CN111622692B - Power catwalk - Google Patents
Power catwalk Download PDFInfo
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- CN111622692B CN111622692B CN202010306803.5A CN202010306803A CN111622692B CN 111622692 B CN111622692 B CN 111622692B CN 202010306803 A CN202010306803 A CN 202010306803A CN 111622692 B CN111622692 B CN 111622692B
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- 238000005553 drilling Methods 0.000 claims abstract description 196
- 230000007246 mechanism Effects 0.000 claims abstract description 152
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims description 25
- 230000007306 turnover Effects 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 30
- 230000004888 barrier function Effects 0.000 description 61
- 230000033001 locomotion Effects 0.000 description 34
- 230000000712 assembly Effects 0.000 description 25
- 238000000429 assembly Methods 0.000 description 25
- 230000008859 change Effects 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000020347 spindle assembly Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/15—Racking of rods in horizontal position; Handling between horizontal and vertical position
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- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a power catwalk, and belongs to the technical field of oil-gas drilling equipment. The invention discloses a power catwalk, which comprises a ramp, a base, a power catwalk cloud beam, a cantilever and a main driving system, wherein the power catwalk cloud beam comprises a cloud beam body; the top of the cloud beam body is provided with a first supporting groove for supporting a drilling tool; a second supporting groove for supporting the drilling tool is further formed in the top of the cloud beam body in the lateral direction of the first supporting groove; the cloud beam drilling machine further comprises a material turning mechanism and a material discharging mechanism, wherein the material turning mechanism is assembled on the cloud beam body, the material turning mechanism is used for turning the drilling tool supported in the first supporting groove into the second supporting groove, and the material discharging mechanism is used for turning the drilling tool supported in the first supporting groove and the second supporting groove outwards from the side direction of the cloud beam body. The power catwalk has the basic drilling tool transportation function of the power catwalk in the prior art, and also has the function of simultaneously conveying a plurality of drilling tools side by side downwards in the downward conveying process.
Description
Technical Field
The invention relates to a power catwalk, and belongs to the technical field of oil-gas drilling equipment.
Background
The power catwalk is conveying equipment used in the technical field of oil and gas drilling equipment, and can convey drilling tools on supporting legs (supporting legs can also be called bent frames) on two sides of the power catwalk to a drilling platform surface and also convey and arrange the drilling tools on the drilling platform surface to the supporting legs on two sides of the power catwalk; such as chinese patent CN201520866530.4, a power catwalk; chinese patent CN201420525189.1, an oil cylinder lifting type land power catwalk; chinese patent CN201420660266.4, a rack and pinion drill power catwalk.
The power catwalk cloud beam (the power catwalk cloud beam can also be called a V-shaped drilling tool supporting beam) of the power catwalk is used for accommodating and supporting and conveying a drilling tool; the drilling tool support groove of the power catwalk cloud beam is used for accommodating a support carrier; the skid shoe of the power catwalk cloud beam can convey the drilling tool on the drilling tool supporting groove to the drilling platform surface. The discharge mechanism of power catwalk cloud roof beam (this discharge mechanism is called cloud roof beam discharge mechanism below) can overturn the drilling tool on the drilling tool supporting groove out of power catwalk cloud roof beam to arrange the drilling tool to the landing leg. The components of the power catwalk, such as the skid shoes, the cloud beam discharge mechanism, and the legs, can be understood with reference to the above-listed patent documents.
After the power catwalk cloud beam ascends (ascends), the drilling tools conveyed from the supporting legs can be conveyed to the drilling platform surface, and the process is defined as an ascending conveying process. When the power catwalk cloud beam descends, the drilling tools conveyed from the drill floor can be conveyed to the supporting legs, and the process is defined as a descending conveying process. In the prior art, in the downlink conveying process, the power catwalk cloud beam can only convey 1 drilling tool or a plurality of drilling tools connected in series to the supporting legs; the existing power catwalk cloud beam does not have the function of simultaneously conveying a plurality of drilling tools which are arranged side by side to the supporting legs. Therefore, the conveying efficiency of the drilling tool is not high enough during the downward conveying process.
Therefore, the invention provides a power catwalk, which can simultaneously convey a plurality of drilling tools which are arranged side by side downwards in the downward conveying process.
Disclosure of Invention
The invention aims to: in view of the above-mentioned problems, the present invention provides a power catwalk capable of simultaneously conveying a plurality of drilling tools side by side downward.
The technical scheme adopted by the invention is as follows:
a power catwalk comprises a ramp, a base, a power catwalk cloud beam, a cantilever and a main driving system, wherein the power catwalk cloud beam comprises a cloud beam body; wherein: the bottom end of the ramp is connected with the front end of the base, the front end of the cloud beam body is matched with the front side of the ramp and can move up and down along the front side of the ramp, the upper end of the cantilever is movably connected with the rear part of the cloud beam body, the lower end of the cantilever is movably connected with the middle part of the base, and the main driving system is connected with the cloud beam body and used for driving the power catwalk cloud beam to move up and down along the ramp; a first supporting groove for supporting a drilling tool is formed in the top of the cloud beam body along the length direction of the cloud beam body; a second supporting groove for supporting a drilling tool is further formed in the top of the cloud beam body in the lateral direction of the first supporting groove; the power catwalk cloud beam further comprises a material turning mechanism and a material discharging mechanism, wherein the material turning mechanism and the material discharging mechanism are assembled on the cloud beam body, the material turning mechanism is used for turning the drilling tool supported in the first supporting groove into the second supporting groove, and the material discharging mechanism is used for turning the drilling tool supported in the first supporting groove and the second supporting groove out from the cloud beam body in the lateral direction.
The power catwalk not only has the basic drilling tool transportation of the power catwalk in the prior art, but also has the function of simultaneously conveying a plurality of drilling tools side by side downwards in the downward conveying process. The first support groove can contain and support drilling tools conveyed from a drill floor, the drilling tools in the first support groove can be turned over into the second support groove through the material turning mechanism, the first support groove and the second support groove of the power catwalk cloud beam can both contain and support the drilling tools, the drilling tools in the first support groove and the second support groove can be turned outwards from the side direction of the cloud beam body, the purpose of conveying a plurality of parallel drilling tools to the supporting legs is achieved, and the conveying efficiency of the drilling tools is improved during the downward conveying process.
Preferably, the top of the cloud beam body is provided with the second supporting groove on both sides of the first supporting groove.
Further, the power catwalk cloud beam also comprises stop mechanisms assembled on two sides of the cloud beam body; the material blocking mechanism is of a lifting structure, is higher than the top surface of the cloud beam body after rising and is not higher than the top surface of the cloud beam body after falling.
Furthermore, the power catwalk cloud beam also comprises a sliding shoe assembled at the top of the cloud beam body, and the sliding shoe can reciprocate along the first supporting groove.
Further, a connecting rod is arranged on the back of the ramp and used for connecting the drill floor.
Preferably, one end of the connecting rod is movably connected with the ramp, the other end of the connecting rod is a free end of the connecting rod and is used for connecting a drill floor, and the connecting rod is further connected with a first adjusting mechanism for adjusting the height of the free end of the connecting rod. The height adjustment of the connecting rod can be realized so as to adapt to the height change of the drill floor.
Furthermore, first adjustment mechanism includes first pull rod and the first otic placode that has a plurality of first earholes, first otic placode set up in on the connecting rod, the one end of first pull rod with ramp swing joint, the other end detachable of first pull rod links to each other with arbitrary one first earhole. The design specifically realizes the height adjustment of the free end of the connecting rod, so that the height adjustment of the connecting rod is realized, and the height adjustment device is further suitable for the height change of a drill floor.
Furthermore, the cloud beam body is of a folding structure and comprises a front cloud beam and a rear cloud beam, the first supporting groove and the second supporting groove are arranged on the rear cloud beam, the rear end of the front cloud beam is movably connected with the front end of the rear cloud beam, the connection position of the front cloud beam and the rear cloud beam is called a cloud beam movable connection point, and when the front cloud beam is turned around the cloud beam movable connection point, the included angle between the front supporting groove at the top of the front cloud beam and the first supporting groove of the rear cloud beam is changed; the front end of the front cloud beam is matched with the front face of the ramp, when the cloud beam body ascends, the front cloud beam can slidably penetrate through a cloud beam passageway arranged on the upper portion of the ramp, the rear portion of the rear cloud beam is movably connected with the upper end of the cantilever, and the main driving system is connected with the rear cloud beam and used for driving the rear cloud beam to be linked with the front cloud beam to move up and down along the ramp. When the power catwalk cloud beam with the folding structure is applied to the power catwalk, the front cloud beam is not required to be matched with the base but is matched with the ramp, so that the size of the base can be shortened, the size of the power catwalk is reduced, materials are saved, and the manufacturing cost is reduced.
In order to increase the function of the power catwalk, when the power catwalk cloud beam is in a low position (the cloud beam body of the power catwalk cloud beam is turned over, the cantilever and the rear cloud beam are matched on the base, and the front cloud beam is matched on the ramp), the power catwalk also has the function of a common mechanical catwalk.
Further, still include the guide board, the guide board sets up in the back of ramp, is located the bottom position in cloud roof beam passageway.
Preferably, one end of the guide plate is movably connected with the ramp, the other end of the guide plate is a free end of the guide plate, and the guide plate is connected with a second adjusting mechanism for adjusting the inclination angle of the guide plate. The inclination angle adjustment of the guide plate can be realized to adapt to the height change of the drill floor.
Furthermore, the second adjustment mechanism comprises a second pull rod and a second ear plate with a plurality of second ear holes, the second ear plate is arranged on the guide plate, one end of the second pull rod is movably connected with the ramp, and the other end of the second pull rod is detachably connected with any one of the second ear holes. The design specifically realizes the inclination angle adjustment of the guide plate, and is further suitable for the height change of the drill floor
Preferably, the power catwalk cloud beam comprises a groove plate, when the power catwalk cloud beam is in a low position, the cloud beam body is in a turnover state, the rear end of the groove plate is detachably mounted at the front end of the front cloud beam, the front end of the groove plate is pressed on a panel arranged on the front face of the ramp, and the panel is located below the cloud beam passageway.
Further, still include the bottom plate, work as when power catwalk cloud roof beam is in the low level, cloud roof beam body is in turns over a state, bottom plate detachable install in the top position of preceding cloud roof beam and back cloud roof beam junction.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the power catwalk has the basic drilling tool transportation function of the power catwalk in the prior art, and also has the function of simultaneously conveying a plurality of parallel drilling tools downwards in the downward conveying process. The first support groove can contain and support drilling tools conveyed from a drill floor, the drilling tools in the first support groove can be turned over into the second support groove through the material turning mechanism, the first support groove and the second support groove of the power catwalk cloud beam can both contain and support the drilling tools, the drilling tools in the first support groove and the second support groove can be turned outwards from the side direction of the cloud beam body, the purpose of conveying a plurality of parallel drilling tools to the supporting legs is achieved, and the conveying efficiency of the drilling tools is improved during the downward conveying process.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a power catwalk cloud of the present invention;
FIG. 2 is a side view of the power catwalk cloud of the present invention; wherein the power catwalk cloud beam is in a turnover state;
FIG. 3 is a side view of the power catwalk cloud of the present invention; wherein the power catwalk cloud beam is in a flattening state;
FIG. 4 is a schematic structural view of the stirring mechanism of the invention; wherein, the first and second push handle units are in a non-overturn state;
FIG. 5 is a schematic structural view of the stirring mechanism of the present invention; the first push handle unit is in a turnover state, and the second push handle unit is in a non-turnover state;
FIG. 6 is a schematic structural view of the stirring mechanism of the present invention; the first push handle unit is in a non-overturning state, and the second push handle unit is in an overturning state;
FIG. 7 is a schematic structural view of a push handle unit;
FIG. 8 is a schematic view of the cam;
FIG. 9 is a schematic view of a partial structure of the upender mechanism of the present invention;
FIG. 10 is a schematic structural view of the discharge mechanism of the present invention; wherein, the turning plate is in an unturning state;
FIG. 11 is a schematic structural view of the discharge mechanism of the present invention; wherein, the turning plate is in a state of turning to one side;
FIG. 12 is a schematic structural view of the discharge mechanism of the present invention; wherein, the turning plate is in a state of turning to the other side;
fig. 13 is a schematic structural view of the flap unit;
FIG. 14 is an enlarged view at A in FIG. 13;
FIG. 15 is a schematic view of a slide within a chassis;
FIG. 16 is a partial schematic view of the discharge mechanism of the present invention;
fig. 17 is a schematic structural view of a striker mechanism of the present invention;
fig. 18 is a side view of the striker mechanism of the invention with the bar in the raised condition;
fig. 19 is a side view of the striker mechanism of the invention with the bar in a lowered condition;
fig. 20 is a partial schematic structural view of the striker mechanism of the present invention, wherein there are 2 sets of barrier assemblies, and 2 sets of barrier assemblies share one driving telescopic cylinder;
FIG. 21 is a schematic structural view of a barrier strip assembly;
fig. 22 is a schematic structural view of the power catwalk cloud beam of the present invention with the upender, outfeed, and striker mechanisms of the present invention assembled; the first push handle unit and the second push handle unit are in an overturned state, the turning plate is in an overturned state, and the barrier strip is in a raised state;
fig. 23 is a schematic structural view of another version of the powered catwalk cloud of fig. 22; the first push handle unit is in a turnover state, and the second push handle unit is in a non-turnover state;
fig. 24 is a schematic structural view of another version of the powered catwalk cloud of fig. 22; the first push handle unit is in a non-overturning state, and the second push handle unit is in an overturning state;
FIG. 25 is a schematic structural view of the power catwalk of the present invention; the rear cloud beam is matched on the base, and the front cloud beam is matched on the ramp;
fig. 26 is a side view of the power catwalk of the present invention; the power catwalk cloud beam is at a low position, and the drilling tool can be turned over to the supporting legs on the two sides from the power catwalk cloud beam; or the drilling tool can be turned over to the power catwalk cloud beam from the supporting legs on the two sides;
fig. 27 is a side view of the power catwalk of the present invention; wherein the power catwalk cloud beam is in a rising or falling state;
fig. 28 is a side view of the power catwalk of the present invention; the power catwalk cloud beam is at a high position, and the drilling tool can be conveyed to the drilling floor from the power catwalk cloud beam; alternatively, the drilling tool may be conveyed from the rig floor to the power catwalk cloud beam;
FIG. 29 is a partial schematic view of the height adjustable link of the present invention; wherein the connecting rod is in a state that the height of the free end of the connecting rod is raised;
FIG. 30 is a partial schematic view of the height adjustable link of the present invention; wherein the connecting rod is in a state that the height of the free end of the connecting rod is reduced;
FIG. 31 is a schematic structural view of the main drive system of the present invention;
fig. 32 is a schematic view of the construction of the carrier and its components mounted on the carrier used in fig. 31.
The labels in the figure are: 1-a material turning mechanism; 11-a first driving device, 111-a first motor, 112-a first speed reducer, 12-a push handle unit, 12 a-a push handle unit I, 12 b-a push handle unit II, 121-a push handle, 1211-a bending part, 1212-a first U-shaped groove, 122-a first rib plate, 123-a roller, 13-a connecting seat, 13 a-a connecting seat I, 13 b-a connecting seat II, 131-a material turning movable connecting point, 131 a-a material turning movable connecting point I, 131 b-a material turning movable connecting point II, 14-a first rotating shaft, 15-a cam I, 15 b-a cam II, 151-a wheel shaft part, 152-a wheel convex part, 16-a first mounting seat and 17-a base;
2-a discharging mechanism, 21-a second driving device, 211-a second motor, 212-a second speed reducer, 22-a second mounting seat, 23-a connector, 24-a plate turning unit, 241-a case, 2411-a slideway, 242-a gear, 243-a rack, 244-a plate turning, 2441-a second U-shaped groove, 245-a second rib plate, 2451-a hinge part, 2452-a sliding groove, 246-a vertical plate, 2461-a sliding rod, 2462-a bearing, 247-a pushing plate, 248-a guide groove, 249-a limiting block and 25-a second rotating shaft;
3-a material stop mechanism, 31-a barrier strip, 311-a wing strip, 312-a web strip, 32-a driven rotating rod, 321-a connecting rod, 33-a driving rotating rod, 34-a shaft rod, 341-a support plate, 342-a flange and 35-a driving telescopic cylinder; a1-movable connection point I, A2-movable connection point II, A3-movable connection point III, A4-movable connection point IV, A5-movable connection point V, F1-fixed connection point I and F2-fixed connection point II;
4-ramp, 41-pulley, 411-roller disk, 412-pulley guide, 413-pulley rack, 414-pulley gear, 415-pulley drive motor, 42-panel, 43-cloud beam aisle; 5-a base; 51-leg, 52-cantilever;
6-power catwalk cloud beam, 60-cloud beam movable connection point, 61-front cloud beam, 611-front support groove, 62-rear cloud beam, 621-support groove I, 622a, 622 b-support groove II, 63-sliding shoe, 64-pull rod and 65-groove filling block;
7-connecting rod, 71-connecting rod free end, 72-first lug plate, 73-first pull rod; 8-guide plate, 81-guide plate free end, 82-second ear plate, 83-second pull rod; 9-groove plate, 91-groove plate supporting groove and 92-bottom plate.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Example one
As shown in fig. 25 to fig. 30, the power catwalk of the present embodiment includes a ramp 4, a base 5, a power catwalk cloud beam 6, a cantilever 52, and a main driving system, where the power catwalk cloud beam 6 includes a cloud beam body; wherein: the bottom end of the ramp 4 is connected with the front end of the base 5, the front end of the cloud beam body is matched with the front side of the ramp 4 and can move up and down along the front side of the ramp, the upper end of the cantilever 52 is movably connected with the rear part of the cloud beam body, the lower end of the cantilever 52 is movably connected with the middle part of the base 5, and the main driving system is used for driving the power catwalk cloud beam 6 to move up and down along the ramp;
along the length direction of the cloud beam body, a first support groove 621 for supporting a drilling tool is formed in the top of the cloud beam body; a second support groove 622 for supporting a drilling tool is further arranged at the top of the cloud beam body in the lateral direction of the first support groove 621;
the power catwalk cloud beam 6 further comprises a material turning mechanism 1 and a material discharging mechanism 2, wherein the material turning mechanism 1 and the material discharging mechanism 2 are assembled on the cloud beam body, the material turning mechanism 1 is used for turning the drilling tools supported in the first supporting groove 621 into the second supporting groove 622, and the material discharging mechanism 2 is used for turning the drilling tools supported in the first supporting groove 622 and the second supporting groove 621 out from the cloud beam body in the lateral direction.
When the power catwalk is adopted, through the design of the ramp 4, the base 5, the power catwalk cloud beam 6, the cantilever 52 and the main driving system, the power catwalk is similar to the power catwalk in the prior art, the drilling tool transportation function of the power catwalk can be realized, and specifically, the ascending transportation process comprises the following steps: when the main driving system drives the power catwalk cloud beam 6 to move towards the top end of the ramp along the ramp 4, the upper end of the cantilever 52 is gradually far away from the base 5 until the power catwalk cloud beam 6 rises to the upper position of the ramp 4 (penetrates through the upper part of the ramp 4), at the moment, the power catwalk cloud beam 6 is in a high position, and a drilling tool on the power catwalk cloud beam can be conveyed to the drill floor, or the drilling tool on the drill floor can be conveyed to the power catwalk cloud beam. The following conveying process: when the main driving system drives the power catwalk cloud beam 6 to move towards the bottom end of the ramp along the ramp 4, the upper end of the cantilever 4 is gradually close to the base 5 until the cantilever 52 and the power catwalk cloud beam 6 are matched on the base 5, at the moment, the power catwalk cloud beam is at a low position, and the drilling tool can be turned over from the power catwalk cloud beam 6 to the supporting legs 51 arranged on the two sides of the base 5; alternatively, the drill may be flipped over from the legs 51 provided on both sides of the base 5 onto the powered catwalk cloud beam 6.
The power catwalk has the functions of the power catwalk in the prior art and also has the function of simultaneously conveying a plurality of drilling tools which are arranged side by side downwards in the downward conveying process. Specifically, thanks to the design of the first support groove 621 and the second support groove 622, the first support groove 621 has a function substantially similar to that of the support groove of the drilling tool in the prior art, the first support groove 621 can accommodate and support the drilling tool conveyed from the drill floor, and the drilling tool on the first support groove 621 can be conveyed to the drill floor through the sliding shoe 63 assembled on the cloud girder body; the second support groove 622 is used for supporting the drilling tools turned over from the first support groove 621, so that the power catwalk cloud beam can accommodate and support a plurality of drilling tools side by side, and the carrying capacity of the power catwalk cloud beam is improved; meanwhile, due to the design of the material turning mechanism 1 and the material discharging mechanism 2, the drilling tools in the first support groove 621 can be turned into the second support groove 622 through the material turning mechanism 1, so that the first support groove 621 and the second support groove 622 of the power catwalk cloud beam can both accommodate and support the drilling tools, and a plurality of drilling tools are accommodated and supported on the power catwalk cloud beam side by side; and then, the drilling tools supported in the first support groove 621 and the second support groove 622 can be turned outwards from the side direction of the cloud beam body through the discharging mechanism 2, so that the aim of conveying a plurality of drilling tools side by side to the support legs is fulfilled, and the conveying efficiency of the drilling tools is improved in the downward conveying process.
In practical engineering applications, the two sides of the base 5 of the power catwalk are provided with the legs 51 for arranging and supporting the drilling tool, so that, preferably, as shown in fig. 1, 22 and 25, the top of the cloud beam body is provided with the second supporting groove 622 on both sides of the first supporting groove 621. Of course, the technical solution that the second supporting groove 622 is arranged on the top of the cloud beam body on only one side of the first supporting groove 621 is also feasible, and the technical solution is also within the protection scope of the present invention.
Further, as shown in fig. 1 and 25, the power catwalk cloud beam 6 further includes a material blocking mechanism 3 assembled on two sides of the cloud beam body; the stop mechanism 3 is of a lifting structure, and is higher than the top surface of the cloud beam body after rising and is not higher than the top surface of the cloud beam body after falling. The material blocking mechanism 3 can play a role in blocking materials after rising, and in the process that a drilling tool on the cloud beam of the power catwalk is conveyed to the drill floor, the drilling tool can be prevented from rolling out from the side direction of the cloud beam body. After the material blocking mechanism 3 descends, the normal use of the power catwalk cloud beam can not be influenced, for example, the drilling tool on the power catwalk cloud beam can not be influenced by the discharging mechanism 2 to turn out from the side direction of the cloud beam body.
Further, as shown in fig. 1 and 25, the power catwalk cloud beam 6 further includes a sliding shoe 63 mounted on the top of the cloud beam body, and the sliding shoe 63 can reciprocate along the first support slot 621. The specific design of the shoe 63 can be understood with reference to the patent literature cited in the background. The sliding shoes 63 can be used for pushing out the drilling tool supported in the first support groove 621 and dragging the drilling tool into the first support groove 621. Specifically, the drilling tool supported in the first support groove 621 can be pushed outwards by the sliding shoe 63 and conveyed to the drilling platform surface; a drilling tool on the drill floor may also be dragged into support slot one 621 by the skid shoe 63.
Further, as shown in fig. 1, 22 and 25, a plurality of filling slot blocks 65 are included, which can enter/leave the second supporting slot 622. Specifically, thanks to the design of the groove filling block 65, in the upward conveying process, the groove filling block 65 enters the second supporting groove 622 to prevent the drilling tool from falling into the second supporting groove 622; and in the process of downward conveying, the groove filling block 65 is taken out from the second support groove 622, and the second support groove 622 is not influenced to accommodate the support drilling tool. Preferably, the filling block 65 is a separate structure, the filling block 65 can be installed in the second supporting groove 622, and the filling block 65 can be taken out from the second supporting groove 622.
Further, as shown in fig. 25, 26, 29 and 30, a connecting rod 7 is arranged on the back of the ramp 4 and is used for connecting the drill floor. The power catwalk of the invention can be connected to the drill floor by means of a connecting rod 7 for transporting the drilling tool. Typically, the link 7 is fixed to the back of the ramp 4 so that the power catwalk can only be adapted to drill rigs of a corresponding height. In practical engineering use, once the height of the drill floor is changed, the power catwalk is difficult to adjust and apply due to the huge volume and weight of the power catwalk. Therefore, in order to improve the utility of the power catwalk, the present invention proposes a design that allows the height of the connecting rod 7 to be adjusted to accommodate changes in the height of the drill floor.
Preferably, as shown in fig. 25, 26, 29 and 30, one end of the connecting rod 7 is movably connected with the ramp 4, the other end of the connecting rod 7 is a connecting rod free end 71 which is used for connecting a drill floor, and the connecting rod 7 is further connected with a first adjusting mechanism which is used for adjusting the height of the connecting rod free end 71. Specifically, the movable connection point of the connecting rod 7 and the ramp 4 is called a connecting rod movable connection point 70, and when the first adjusting mechanism drives the connecting rod free end 71 to swing around the connecting rod movable connection point 70, the height adjustment of the connecting rod free end 71, namely the height adjustment of the connecting rod 7, is realized, and the height adjustment can adapt to the height change of the drill floor.
Further, as shown in fig. 29 and 30, the first adjusting mechanism includes a first pull rod 73 and a first ear plate 72 having a plurality of first ear holes 721, the first ear plate 72 is disposed on the connecting rod 7, one end of the first pull rod 73 is movably connected to the ramp 4, and the other end of the first pull rod 73 is detachably connected to any one of the first ear holes 721. As the specific design of the first adjusting mechanism, the structure is simple, the purpose of adjusting the height of the free end 71 of the connecting rod can be realized, so that the height adjustment of the connecting rod 7 is realized, and the height adjustment mechanism is further suitable for the height change of a drill floor. When the other end of the first tension rod 73 is connected to the one of the first ear holes 721 closest to the free end 71 of the link, as shown in fig. 29, the free end 71 of the link is raised in height to accommodate the drill floor having a raised height; similarly, as shown in fig. 30, when the other end of the first tension rod 73 is connected to the one of the first ear holes 721 farthest from the free end 71 of the connecting rod, the free end 71 of the connecting rod is lowered in height to accommodate the drill floor having a lowered height.
In order to make the skilled person understand the invention more, the invention respectively describes the material turning mechanism 1, the discharging mechanism 2 and the material blocking mechanism 3 which are specifically designed through the second embodiment, the third embodiment and the fourth embodiment.
Example two
Based on the first embodiment, in the present embodiment, as shown in fig. 4 to 9, the material turning mechanism 1 includes a shaft assembly, where the shaft assembly includes a first driving device 11, a first rotating shaft 14, a base 17, and a plurality of pairs of cams 15; a plurality of pairs of the cams 15 are connected in series on the first rotating shaft 14, and the first rotating shaft 14 is rotatably assembled on the base 17; each pair of the cams 15 comprises a first cam 15a and a second cam 15b which have phase difference, all the first cams 15a are in phase, and all the second cams 15b are in phase; the material turning mechanism 1 further comprises a plurality of pairs of push handle units 12, the number of pairs of the push handle units 12 is equal to that of the cams 15, each pair of the push handle units 12 comprises a first push handle unit 12a and a second push handle unit 12b, and the first push handle unit 12a and the first cam 15a, and the second push handle unit 12b and the second cam 15b are in one-to-one correspondence; the bottom of one end of the push handle unit 12 is pressed on the corresponding cam 15, the other end of the push handle unit 12 is movably connected with a connecting seat 13, and the connecting seat 13 connected with the first push handle unit 12a and the connecting seat 13 connected with the second push handle unit 12b are respectively positioned on two sides of the shafting assembly; the first rotating shaft 14 and all the cams 15 can be driven to rotate around the axis of the first rotating shaft 14 by the first driving device 11, so that the cams 15 jack up the corresponding push handle units 12 to turn around the corresponding connecting seats 13.
When the material turning mechanism 1 of the present invention is used, the movable connection point between the push handle unit 12 and the connection seat 13 is called a material turning movable connection point 131, as shown in fig. 7. For convenience of understanding, as shown in fig. 4 to 6, the connection seat 13 connected to the first push handle unit 12a is referred to as a connection seat one 13a, and the connection seat 13 connected to the second push handle unit 12b is referred to as a connection seat two 13 b; the first connecting seat 13a and the second connecting seat 13b are respectively positioned at two sides of the shafting assembly; the material turning movable connecting point 131 of the first push handle unit 12a and the first connecting seat 13a is called a first material turning movable connecting point 131a, and the material turning movable connecting point 131 of the second push handle unit 12b and the second connecting seat 13b is called a second material turning movable connecting point 131b, as shown in fig. 9. When the first driving device 11 drives the first rotating shaft 14 and all the cams 15 to rotate around the axis of the rotating shaft; because the first cam 15a and the second cam 15b have a phase difference, the first cam 15a and the second cam 15b do not simultaneously jack up the corresponding first push handle unit 12a and the second push handle unit 12 b. Specifically, when the first driving device 11 drives the first rotating shaft 14, the cams 15 rotate and all the cams 15a jack up the push handle units 12a, since all the cams 15a are in phase, all the push handle units 12a will turn over around their own material turning movable connecting points 131a synchronously, as shown in fig. 5. Similarly, when the first driving device 11 drives the first rotating shaft 14 and the cams 15 rotate to make all the cams 15b jack up the second push handle units 12b, since all the cams 15b are in the same phase, all the second push handle units 12b will turn over around their own turning movable connecting points 131b synchronously, as shown in fig. 6. It can be seen that, in the material turning mechanism 1, the first push handle unit 12a and the second push handle unit 12b are not turned over at the same time; all the push handle units I12 a can synchronously turn towards one side of the shafting assembly under the action of the corresponding cams I15 a; all the second push handle units 12b can synchronously turn towards the other side of the shafting assembly under the action of the corresponding second cams 15b, can be used for turning over the drilling tool, and is stable, reliable and high in synchronism.
When the material turning mechanism 1 of the present invention is applied to the power catwalk cloud beam of the power catwalk in the first embodiment, as shown in fig. 1, 4 to 9, and 22 to 25, the material turning mechanism 1 is assembled on the cloud beam body, the push handle unit 12 corresponds to the first support groove 621, and the drilling tool supported in the first support groove 621 can be turned into the second support groove 622 by the push handle unit 12. Can realize will supporting in the drilling tool upset in groove 621 supports groove two 622 for the support groove 621 of power catwalk cloud roof beam, support groove two 622 can both hold and support the drilling tool, make many drilling tools hold side by side and support on power catwalk cloud roof beam, and then the cloud roof beam discharge mechanism of rethread power catwalk cloud roof beam, can realize the purpose that many drilling tools side by side are carried to the landing leg simultaneously, so that when the downstream transportation process, improve the conveying efficiency of drilling tool.
Preferably, the number of the connecting seats 13 is equal to that of the push handle units 12. Preferably, the phase difference between the first cam 15a and the second cam 15b is 180 °. In one embodiment, there are 2 pairs of the cam 15 and the push handle unit 12, respectively, as shown in fig. 4 to 6. Of course, it is also possible to have 3, 4 or more pairs of cams 15 and push handle units 12, respectively, according to the actual requirements. Further, as shown in fig. 4 to 6 and 9, the base 17 is disposed on the first rotating shaft 14 on both sides of each pair of cams 15 along the length direction of the shaft assembly, so that the first rotating shaft 14 can be reliably supported by the base 17, and specifically, the first rotating shaft 14 is assembled on the base 17 through a bearing, so that the first rotating shaft 14 can rotate on the base 17.
Further, as shown in fig. 7 and 9, the push handle unit 12 includes a push handle 121 and a first rib plate 122, the top of one end of the first rib plate 122 is provided with the push handle 121, the bottom of the end is pressed on the corresponding cam 15, and the other end of the first rib plate 122 is movably connected with the connecting seat 13. That is, the push handle unit 12 is pressed against the corresponding cam 15 through one end of the first rib plate 122, and the push handle unit 12 is movably connected with the corresponding connecting seat 13 through the other end of the first rib plate 122. When the first driving device 11 drives the first rotating shaft 14 and all the cams 15 to rotate around the axis of the first rotating shaft, the cams 15 can make the push handles 121 of the push handle unit 12 turn around the corresponding connecting seats 13 (or turn around the corresponding material turning movable connecting points 131), and the push handles 121 are used for turning the drilling tool; specifically, the push handle 121 of the first push handle unit 12a can turn the drilling tool towards one side of the shafting assembly, and the push handle 121 of the second push handle unit 12b can turn the drilling tool towards the other side of the shafting assembly.
Further, as shown in fig. 7 and 9, the first rib 122 is pressed against the cam 15 by a roller 123. So that rolling friction is formed between the roller 123 and the cam 15, abrasion is reduced, the cam 15 can jack the push handle unit 12 up and turn over more easily, and energy is saved.
Further, as shown in fig. 7, a bent portion 1211 bent upward is provided on the push handle 121 at a side of the push handle 121 away from the connection holder 13. When the push handle 121 turns over the drilling tool, the drilling tool can be turned over conveniently due to the design of the bent portion 1211 of the push handle 121, so that the drilling tool can be turned over in a designated direction.
Further, as shown in fig. 4 to 7 and 9, a first U-shaped groove 1212 is disposed at the top of the push handle 121 along the length direction of the shafting assembly. The movement of the sliding shoes of the power catwalk cloud beam is facilitated, and the sliding shoes can be prevented from interfering with the push handle 121.
Further, as shown in fig. 8 and 9, the cam 15 includes a shaft portion 151 and a boss portion 152, the push handle unit 12 is in contact with the corresponding cam 15, and the boss portion 152 is used for jacking up the push handle unit 12. Specifically, the axle portion 151 of the cam 15 is fitted around the first rotating shaft 14, and in an initial state, when the push handle unit 12 is not pushed up by the cam 15, the push handle unit 12 is pressed on the axle portion 151 of the cam 15, and when the cam 15 rotates, the cam protrusion 152 of the cam 15 gradually pushes up the push handle unit 12, so that the push handle unit 12 is turned around the corresponding connecting seat 13. When the cam 15 is rotated in the reverse direction again, the push lever unit 12 gradually separates from the boss portion 152 and is finally pressed against the shaft portion 151 to return to the initial state.
Further, as shown in fig. 4 to 7 and 9, the first driving device 11 is connected to the first rotating shaft 14 for driving the first rotating shaft 14 to drive all the cams 15 to rotate around the axis of the rotating shaft. The structure is compact and reasonable, and when the first rotating shaft 14 is driven to rotate around the axis of the first rotating shaft 14 by the first driving device 11, the first rotating shaft 14 drives all the cams 15 to rotate around the axis of the rotating shaft.
Further, the first driving device 11 is a first motor 111. The first motor 111 is connected to one end of the first rotating shaft 14. Specifically, as shown in fig. 9, a first mounting seat 16 is disposed between the first motor 111 and the first rotating shaft 14, the first motor 111 is assembled on one side of the first mounting seat 16 through a first speed reducer 112, an output shaft of the first speed reducer 112 rotatably penetrates through the other side of the first mounting seat 16 and is connected to the first rotating shaft 14, and the first rotating shaft 14 can be driven to rotate around its axis through the first motor 111. Further, the first motor 111 is a positive and negative motor, and the first motor 111 may be an electric motor or a hydraulic motor.
When the turning mechanism 1 of the design is adopted for the cloud beam of the power catwalk in the first embodiment, more specifically, in the length direction of the cloud beam body, the turning mechanism 1 is accommodated in the cloud beam body (such as the rear cloud beam 62 in the fifth embodiment), the first mounting seat 16, the base 17 and the connecting seat 13 of the turning mechanism 1 are fixedly connected with the cloud beam body of the cloud beam of the power catwalk, the push handle 121 of the turning mechanism corresponds to the first support groove 621 of the cloud beam body, and when the push handle 121 is not jacked, the push handle 121 is not higher than the first support groove 621, and the first support groove 621 cannot be influenced to support and convey the drilling tool, as shown in fig. 22. When the push handle 121 of the push handle unit one 12a is jacked up and turned over, the drilling tool supported in the support groove one 621 can be turned over into the support groove two 622a on one side thereof, as shown in fig. 23; when the push handle 121 of the second push handle unit 12b is jacked up and turned over, the drilling tool supported in the first support groove 621 can be turned over into the second support groove 622b on the other side, as shown in fig. 24.
EXAMPLE III
Based on the first embodiment, in this embodiment, as shown in fig. 10 to 16, the discharging mechanism 2 includes a plurality of flap units 24, each flap unit 24 includes a case 241 and 2 lifting assemblies capable of performing lifting movement and assembled in the case 241, the top of each of the 2 lifting assemblies is movably connected with a same flap 244, and the flap 244 can perform lifting/turning movement through the lifting movement of the 2 lifting assemblies; a plurality of sets of the turning plate units 24 are arranged at intervals, and lifting components of the adjacent turning plate units 24 are respectively connected in series by two through second rotating shafts 25 to form 2 sets of rotating shaft assemblies; each set of the rotating shaft assembly also comprises a second driving device 21, and the corresponding second rotating shaft 25 can be driven and linked to synchronously rotate and synchronously lift the lifting component through the second driving device 21.
When the discharging mechanism 2 of the present invention is used, as shown in fig. 10 to 16, the turning plate 244 can be moved up and down, or turned over, or both. Specifically, in each set of flap unit 24, when 2 lifting components perform lifting motion with the same amplitude, the lifting motion of the flap 244 can be realized; when one of the lifting components does not move and the other lifting component does lifting movement, the turnover movement of the turning plate 244 can be realized; when 2 lifting components perform lifting movements with different amplitudes, the lifting movement of the turning plate 244 and the turning movement of the turning plate 244 can also be realized. As shown in fig. 10, for each set of the spindle assembly, it includes a second spindle 25, a lifting component and a second driving device 21; the second driving device 21 can drive the second rotating shaft 25 to move and can also drive the lifting assembly to move, and because the second rotating shaft 25 and the lifting assembly are in series transmission, the second rotating shaft 25 and the lifting assembly can move in linkage, that is, the second rotating shaft 25 rotates and the lifting assembly moves up and down. Therefore, all the second rotating shafts 25 of the set of rotating shaft assemblies can be driven by the second driving device 21 to synchronously rotate, and all the lifting components can synchronously lift; so that a synchronized lifting/tilting movement of the flaps 244 of all flap units 24 can be achieved. For convenience of understanding, as shown in fig. 11 and 12, 2 sets of shaft assemblies are respectively referred to as a first set of shaft assembly (the second shaft 25 is referred to as a first second shaft 25a, the lifting component is referred to as a first lifting component 4a, and the second driving device 21 is referred to as a first driving device 21 a) and a second set of shaft assembly (the second shaft 25 is referred to as a second shaft 25b, the lifting component is referred to as a second lifting component 4b, and the second driving device 21 is referred to as a second driving device 21 b). As shown in fig. 1, in the initial state, the flap 244 of the discharging mechanism 2 is in the low position; when the second driving device 21b does not work and the first driving device 21a drives to work, the first driving device 21a drives the first rotating shaft 25a to synchronously rotate and the first lifting assembly 4a to synchronously lift; the turning plates 244 of each set of turning plate units 24 are synchronously turned towards one side of the discharging mechanism 2, as shown in fig. 11; when the second driving device 21a is driven reversely, the discharging mechanism 2 can be restored to the initial state. Similarly, when the first driving device 21a does not work and the second driving device 21b works, the turning plates 244 of each set of turning plate units 24 are synchronously turned towards the other side of the discharging mechanism 2, as shown in fig. 12. Similarly, when the first driving device 21a and the second driving device 21b are driven synchronously, the turning plates 244 of all the turning plate units 24 can be lifted synchronously. Similarly, when the first driving device 21a and the second driving device 21b perform driving operations with different amplitudes, the turning plates 244 of all the turning plate units 24 perform lifting motions and synchronously perform turning motions. Through the action process, all the turning plates 244 can be lifted as required and synchronously turned to any one side of two sides of the discharging mechanism 2, so that the turning device can be used for turning drilling tools, and is stable, reliable and high in synchronism. In order to facilitate understanding of the technical features: the invention is explained by taking 2 sets of flap units 24 as an example, wherein the lifting components of the adjacent flap units 24 are respectively connected in series through two phases of the second rotating shaft 25. As shown in fig. 1, each set of turning plate unit 24 has 2 lifting components, 2 sets of turning plate units 24 are opposite, and a first lifting component of a first turning plate unit 24 is connected in series with a first lifting component of a second turning plate unit 24 opposite to the first lifting component through a first second rotating shaft 25; the second lifting assembly of the first flap unit 24 and the second lifting assembly of the second flap unit 24 opposite thereto are connected in series via a second shaft 25.
When the discharging mechanism 2 of the present invention is applied to the power catwalk cloud beam of the power catwalk in the first embodiment, as shown in fig. 1, fig. 10 to fig. 16, fig. 22, and fig. 25, the discharging mechanism 2 is assembled on the cloud beam body, the flap unit 24 corresponds to the first support groove 621 and the second support groove 622, and the drilling tools supported in the first support groove 621 and the second support groove 622 can be simultaneously turned out from the cloud beam body side to the outside through the flap unit 24. Through the discharging mechanism 2 of the design, the drilling tools supported in the first support groove 621 and the second support groove 622 can be turned outwards from the side direction of the cloud beam body, so that the aim of conveying a plurality of drilling tools in parallel to the support legs is fulfilled. In one embodiment of the discharging mechanism 2 of the present invention, there are 2 sets of the flap units 24, as shown in fig. 10 to 12, but of course, there may be 3 sets, 4 sets or more of the flap units 24 according to actual requirements.
Further, the turning plate 244 is in a V shape or a flat plate shape. In one embodiment, as shown in fig. 10-14, the flap 244 is V-shaped, and the discharge mechanism 2 (called a cloud beam discharge mechanism) of this design is more suitable for being assembled to a power catwalk cloud beam of a power catwalk for turning out a drilling tool thereon. In another embodiment, the flap 244 is flat and the discharge mechanism 2 (referred to as a base discharge mechanism) of this design is more suitable for fitting to the base of a power catwalk for turning out the drill thereon (see embodiment six for details).
Further, as shown in fig. 13 and 14, in each set of the flap unit 24, the flap 41 is hinged to one of the lifting assemblies and slidably connected to the other lifting assembly. The purpose of turning the turning plate 244 over when any one of the lifting components is in lifting motion can be achieved.
Further, as shown in fig. 13 to 15, each of the lifting assemblies includes a gear 242 rotatably mounted in the chassis 241, and a rack 243 slidably inserted into the chassis 241 from the top of the chassis 241, the rack 243 is engaged with the gear 242, the top of the rack 243 is movably connected to the turning plate 244 to connect the lifting assembly to the turning plate 244, and the gear 242 is connected to the second rotating shaft 25 to connect the lifting assembly to the second rotating shaft 25. As a specific design of the lifting assembly, when the gear 242 rotates, since the rack 243 is engaged with the gear 242, the rack 243 will perform lifting movement relative to the case 241, and the lifting movement of the lifting assembly can be realized. The rack 243 is movably connected with the turning plate 244, so that 2 lifting components are movably connected with the same turning plate 244 through the rack 243 of each lifting component in each set of turning plate unit 24, and the lifting/turning movement of the turning plate 244 can be further realized. The gear 242 is connected to the second rotating shaft 25 (for example, the gear 242 is connected to the second rotating shaft 25 by a coupling), so that the lifting assembly is connected to the second rotating shaft 25 through the gear 242, and in each set of the rotating shaft assembly, the gear 242 is in series transmission with the second rotating shaft 25, and when the second driving device 21 drives one of the gears 242 or the second rotating shaft 25 to rotate, in each set of the rotating shaft assembly, all the gears 242 and the second rotating shafts 25 will synchronously rotate (the gear 242 and the second rotating shaft 25 rotate around their axes), so that all the racks 243 will synchronously lift; thereby achieving synchronous lifting/turning movement of the flaps 244 of all flap units 24. Preferably, in each set of flap units 24, the racks 243 of 2 lifting assemblies are located between the gears 242 of 2 lifting assemblies.
Further, the driving device is a second motor 211. There are 1 second motor 211 for each set of spindle assemblies, and then 2 second motors 211 for 2 sets of spindle assemblies. As shown in fig. 10 to 12, 2 of the second motors 211 are located at one end of the multiple sets of the flap units, and the rotors of the 2 second motors 211 are respectively connected to the 2 gears 242 of the adjacent flap units 24, so that each second motor 211 can drive the corresponding second rotating shaft 25 to rotate and the lifting assembly to synchronously lift. Specifically, as shown in fig. 10 and 16, a second mounting seat 22 is disposed between 2 second motors 211 and the flap unit 24, the 2 second motors 211 are respectively assembled on one side of the same second mounting seat 22 through second speed reducers 212, rotors of the 2 second motors 211 are respectively connected to input shafts of the 2 second speed reducers 212, and output shafts of the 2 second speed reducers 212 rotatably penetrate through the other side of the second mounting seat 22 and are respectively connected to 2 gears 242 of the flap unit 24 through connectors 23 and the corresponding second speed reducers. Further, the second motor 211 is a positive and negative motor, and the second motor 211 may be an electric motor or a hydraulic motor.
Further, as shown in fig. 13 to 15, a slide 2411 is disposed in the case 241, and the rack 243 is engaged with the slide 2411 and can slide up and down along the slide 2411. The slide 2411 guides the up-and-down movement of the rack 243, and can improve the reliability of the up-and-down movement of the rack 243. Specifically, the sliding channel 2411 includes a plurality of vertically distributed guide bars arranged in the case 241, a space is left between the guide bars, a guide groove 248 adapted to the guide bar is vertically arranged on the non-tooth surface of the rack 243, and the guide groove 248 can slide up and down along the guide bar.
Further, as shown in fig. 13 and 14, in each set of flap unit 24, a second rib plate 245 is disposed at the bottom of the flap 244, a vertical plate 246 is disposed at the top of the rack 243 of each lifting assembly, the top of the vertical plate 246 of one lifting assembly is hinged to one end of the second rib plate 245, and the top of the vertical plate 246 of the other lifting assembly is slidably assembled in a sliding groove 2452 disposed at the other end of the second rib plate 245 through a sliding rod 2461. When the design is adopted, the purpose that the turning plate 41 is hinged with one lifting component and is connected with the other lifting component in a sliding manner in each set of the turning plate unit 24 is achieved. The design that the top of the vertical plate 246 of one of the lifting assemblies is hinged with one end of the second rib plate 245 is called a hinge part 2451; when the flap 244 is turned, the flap 244 will be turned up and down about the hinge 2451.
Further, as shown in fig. 14, the slide bar 2461 is slidably fitted in the slide groove 2452 through a bearing 2462. When the design is adopted, the sliding rod 2461 can slide in the sliding groove 2452 more easily (rolling friction), and energy is saved.
Further, the plate turning unit 24 is provided with a descending limiting structure for limiting descending movement of the rack; or/and the turning plate unit 24 is provided with a lifting limiting structure for limiting the lifting motion of the rack. The descending limit structure can control the descending amplitude of the rack 243, and avoid the rack 243 from excessively descending. In one embodiment, as shown in fig. 13 and 14, a structural form of a descending limiting structure is specifically disclosed: a push plate 247 is arranged on the top of the rack 243 (the push plate 247 is arranged between the rack 243 and the vertical plate 246), the push plate 247 protrudes out of the side direction of the rack 243, and the width of the push plate 247 is greater than that of the inner cavity of the case 241; in use, when the rack 243 moves downwards, the rack 243 can not descend any more when the push plate 247 contacts with the top of the case 241. The elevation limit structure can control the elevation width of the rack 243 to prevent the rack 243 from being excessively elevated. In another embodiment, as shown in fig. 13, a structural form of the ascending limiting structure is specifically disclosed: a limit block 249 is arranged at the bottom side of the rack 243 (preferably, the limit block 249 is arranged at the bottom side of the guide groove 248 of the rack 243), and a stop block (not shown) corresponding to the limit block 249 is arranged in the case 241; when the lifting type gear rack 243 is used, when the limiting block 249 is contacted with the stop block, the gear rack 243 cannot lift any more when the lifting type gear rack 243 moves upwards.
When the power catwalk cloud beam of the power catwalk of the first embodiment adopts the discharging mechanism 2 of the present design, more specifically, in the length direction of the cloud beam body, the discharging mechanism 2 of the present invention is accommodated in the cloud beam body (such as the rear cloud beam 62 of the fifth embodiment), the second mounting seat 22 and the case 41 of the discharging mechanism are fixedly connected with the cloud beam body of the power catwalk cloud beam, and the turning plate 244 of the discharging mechanism corresponds to the first support groove 621 and the second support groove 622 of the cloud beam body; when the turning plate 244 rises to the highest position, the turning plate 44 is higher than the first support groove 621 and the second support groove 622; when the turning plate 244 descends to the bottommost position, the turning plate 244 is not higher than the first support groove 621 and the second support groove 622, and the first support groove 621 and the second support groove 622 are not influenced to normally support the drilling tool; when the turning plate 244 of the discharging mechanism is lifted and turned over, the drilling tool in the first supporting groove 621 and the second supporting groove 622 can be turned out.
Example four
Based on the first embodiment, in this embodiment, as shown in fig. 17 to 21, the material blocking mechanism 3 includes a barrier strip assembly, the barrier strip assembly includes a barrier strip 31, a plurality of driven rotating rods 32 are movably connected to the bottom of the barrier strip 31 along the length direction of the barrier strip 31, the movable connection position between the barrier strip 31 and the driven rotating rods 32 is referred to as a first movable connection point a1, the bottom of the driven rotating rods 32 is movably connected to a connecting rod 321, and the movable connection position between the driven rotating rods 32 and the connecting rod 321 is referred to as a second movable connection point a 2; the stock stop 3 still include with the actuating mechanism that the blend stop subassembly is connected, through actuating mechanism can make swing joint a1 winds swing joint two a2 is followed the length direction of blend stop 31 is gone up to the messenger blend stop 31 makes elevating movement.
When the material blocking mechanism 3 is adopted, as shown in fig. 20 and 21, the top of the driven rotary rod 32 is connected with the top of the barrier strip 31 through the first movable connection point a1, the bottom of the driven rotary rod 32 is connected with the connecting rod 321 through the second movable connection point a2, and the formed barrier strip assembly is in an integral linkage type structural form, so that all the first movable connection points a1 can synchronously swing around the corresponding second movable connection points a2 along the length direction of the barrier strip 31 under the action of the driving mechanism due to the connection structural form. Specifically, under the action of the driving mechanism, in the length direction of the barrier strip, as shown in fig. 19, when the first movable connection point a1 swings downwards around the second movable connection point a2, the barrier strip 31 will make a descending motion; as shown in fig. 18, when the first movable connection point a1 swings upward around the second movable connection point a2, the barrier 31 moves upward, and the barrier 31 moves up and down.
When the material blocking mechanism 3 is applied to the power catwalk cloud beam of the power catwalk in the first embodiment, as shown in fig. 1, 22 and 25, 2 sets of barrier strip assemblies of the material blocking mechanism 3 are provided, and the 2 sets of barrier strip assemblies are located on two sides of the cloud beam body and are fixedly connected with the cloud beam body (such as the rear cloud beam 62 in the fifth embodiment) through the connecting rod 321; when the driving mechanism drives the barrier strip 31 to ascend, the barrier strip 31 is higher than the top surface of the cloud beam body, and when the driving mechanism drives the barrier strip 31 to descend, the barrier strip 31 is not higher than the top surface of the cloud beam body. Specifically, as shown in fig. 19, when the barrier strip 31 is raised to be higher than the top surface of the cloud girder body; the barrier strip 31 can block the drilling tool on the cloud beam body, when the drilling tool on the power catwalk cloud beam is conveyed to the drill floor, or when the drilling tool on the drill floor is conveyed to the power catwalk cloud beam, the blocking effect of the barrier strip 31 can be beneficial, the blocking effect can be achieved, and the situation that the drilling tool slides out or drops can be avoided. As shown in fig. 18, when the barrier strip 31 is lowered not to be higher than the top surface of the cloud girder body; the drilling tool can be turned out from the cloud beam body (the drilling tool cannot be blocked by the barrier strip) through the discharging mechanism of the cloud beam of the power catwalk, and the drilling tool is convenient to turn into the cloud beam body. Therefore, the material blocking mechanism 3 of the invention does not influence the normal use of the power catwalk cloud beam, can play a role in blocking materials when needed, avoids the situation that a drilling tool slides out or falls off from the cloud beam body in the lateral direction, and has better material blocking effect and higher safety.
Further, as shown in fig. 17 to 21, the barrier strip assembly further includes an active rotating rod 33, the top of the active rotating rod 33 is movably connected to the bottom of the barrier strip 31, a movable connection point three A3 is formed at a movable connection position of the barrier strip and the active rotating rod, the bottom of the active rotating rod 33 is fixedly connected to the driving mechanism, a fixed connection point F1 is formed at a fixed connection position of the active rotating rod and the driving mechanism, the driving mechanism can drive the fixed connection point F1 to rotate, and the active connecting point three A3 is driven to swing around the fixed connection point F1 along the length direction of the barrier strip, so that the barrier strip 31 is linked to move up and down. When the design is adopted, the bottom of the driving rotary rod 33 is connected with the driving mechanism through the first fixed connection point F1, and when the driving mechanism drives the first fixed connection point F1 to rotate, the driving mechanism can drive the third movable connection point A3 to swing around the first fixed connection point F1 along the length direction of the barrier strip; the top of the driving rotary rod 33 is connected with the top of the barrier strip 31 through a movable connection point three A3, meanwhile, the top and the bottom of the driven rotary rod 32 are respectively movably connected with the barrier strip 31 and the connecting rod 321 through a movable connection point one A1 and a movable connection point two A2, the linkage movable connection point one A1 swings around the corresponding movable connection point two A2, and meanwhile, the barrier strip 31 moves up and down. Obviously, when the barrier strip 31 moves up and down, the barrier strip 31 also moves back and forth left and right along the length direction of the barrier strip 31.
Preferably, as shown in fig. 17 to 21, the driving rotating rod 33 and the plurality of driven rotating rods 32 are distributed at the bottom of the barrier strip at equal intervals along the length direction of the barrier strip. The driving lever 33 is located outside the driven lever 32 at the most end position.
Further, as shown in fig. 17 and 20, the barrier strip assemblies have 2 sets, 2 sets of the barrier strip assemblies are arranged in parallel, the driving mechanism includes a driving device, the driving device is fixedly connected with the bottoms of the driving rotary rods 33 of the 2 sets of the barrier strip assemblies through a shaft rod 34, and the driving device drives the shaft rod 34 to rotate so as to realize synchronous lifting movement of the barrier strips 31 of the 2 sets of the barrier strip assemblies. When the design is adopted, 1 driving device is shared by 2 sets of barrier assemblies, when the driving device drives the shaft lever 34 to rotate, the shaft lever 34 drives the fixed connection point F1 of the 2 sets of barrier assemblies to synchronously rotate, and then the barrier 31 of the 2 sets of barrier assemblies carries out synchronous lifting movement. When the cloud beam of the power catwalk adopts the material blocking mechanism 3, a driving device of the material blocking mechanism 3 is connected with the cloud beam body, the connecting rod 321 is fixedly connected with the cloud beam body, and the shaft lever 34 is rotatably connected with the cloud beam body; for example, the shaft 34 is connected to the cloud girder body through a flange 342, wherein the flange 342 is fixedly connected to the cloud girder body, and the shaft 34 is connected to the flange 342 through a bearing.
Further, as shown in fig. 17 to 20, the driving device is a driving telescopic cylinder 35, the driving telescopic cylinder 35 is connected to the shaft rod 34 through a support plate 341, wherein one end of the support plate 341 is fixedly connected to the shaft rod 34, and the other end is movably connected to the driving telescopic cylinder 35, and the shaft rod 34 is driven to rotate by the extension and contraction of the driving telescopic cylinder 35. Specifically, the fixed connection point of the support plate 341 and the shaft 34 is referred to as a fixed connection point two F2, and the movable connection point of the support plate 341 and (the top of) the driving telescopic cylinder 35 is referred to as an movable connection point four a 4; when the cloud beam of the power catwalk adopts the material blocking mechanism 3, the bottom of the driving telescopic cylinder 35 is movably connected with the cloud beam body of the cloud beam of the power catwalk, and the movable connection position of the driving telescopic cylinder and the cloud beam body is called as a movable connection point five A5. When the telescopic cylinder 35 is driven to perform telescopic motion, the movable connection point five a5 rotates, and the movable connection point four a4 performs lifting motion around the fixed connection point two F2, so that the fixed connection point two F2 rotates, the shaft rod 34 rotates around the axis of the shaft rod, and the barrier strips 31 of 2 sets of barrier strip assemblies perform synchronous lifting motion, as shown in fig. 18 and 19.
Alternatively, as shown in fig. 20, the cross section of the barrier 31 is a shape of a Γ or a T, and the barrier 31 includes a wing 311 and a wing 312 connected to the bottom of the wing; the bottom of the wing 311 is movably connected with the top of the driving swing rod 33 and the driven swing rod 32; alternatively, the side of the wing 312 is movably connected to the top of the driving lever 33 and the driven lever 32. The wing strips 312 of the barrier strips 31 mainly play a role of blocking materials, and have a good material blocking effect. When there are 2 sets of barrier assemblies, the wings 312 of 2 sets of barrier assemblies are opposite.
Further, as shown in fig. 17, 20 and 21, each driven rotating rod 32 is movably connected with 1 connecting rod 321. Of course, each driven rotary rod can be movably connected with the same connecting seat.
EXAMPLE five
Based on the combined design of the first, second, third and fourth embodiments, the fifth embodiment specifically designs a power catwalk cloud beam 6 with a folding structure (the cloud beam body is of a folding structure).
In this embodiment, as shown in fig. 1 to 3, the cloud beam body is of a folded structure, the cloud beam body includes a front cloud beam 61 and a rear cloud beam 62, the first support groove 621 and the second support groove 622 are disposed on the rear cloud beam 62, the rear end of the front cloud beam 61 is movably connected with the front end of the rear cloud beam 62, the connection between the two is called a cloud beam movable connection point 60, and when the front cloud beam 61 is turned around the cloud beam movable connection point 60, an included angle between the front support groove 611 at the top of the front cloud beam and the first support groove 621 of the rear cloud beam is changed; the front end of the front cloud beam 61 is matched with the front face of the ramp 4, when the cloud beam body ascends, the front cloud beam 61 can slidably penetrate through a cloud beam passage 42 arranged on the upper portion of the ramp 4, the rear portion of the rear cloud beam 62 is movably connected with the upper end of the cantilever 52, and the main driving system is connected with the rear cloud beam 62 and used for driving the rear cloud beam 62 to be linked with the front cloud beam 61 to move up and down along the ramp 4. The material turning mechanism 1, the material discharging mechanism 2 and the material blocking mechanism 3 are also arranged on the rear cloud beam 62 of the power catwalk cloud beam 6. When the current cloud beam 61 overturns around the cloud beam movable connection point 60 to enable the cloud beam body to be flattened, the front support groove 611 of the front cloud beam 61 and the first support groove 621 of the rear cloud beam 62 are basically coplanar, the front support groove 611 of the front cloud beam and the first support groove 621 of the rear cloud beam are combined to form a drilling tool support groove of the cloud beam body, the drilling tool support groove can be used for conveying a drilling tool to a drilling floor, the structure is similar to that of a V-shaped drilling tool support beam in the prior art, the drilling tool can be conveyed to the drilling floor, and the drilling tool can be conveyed from the drilling floor to a power catwalk cloud beam. When the power catwalk cloud beam with the folding structure is applied to the power catwalk, the front cloud beam 61 is not required to be matched with the base 5 but is matched with the ramp 4, so that the size of the base 5 can be shortened, the size of the power catwalk is reduced, materials are saved, and the manufacturing cost is reduced (see embodiment six for details).
EXAMPLE six
As shown in fig. 1 to fig. 32, based on the fifth embodiment, this embodiment specifically illustrates how to apply the power catwalk cloud beam of the folded structure of the fifth embodiment to the power catwalk of the present invention.
A brief description of a specifically designed main drive system is first presented here: as shown in fig. 25, fig. 31 and fig. 32, the main driving system includes a pulley 41 mounted on the front surface of the ramp 4 and capable of sliding up and down along the front surface of the ramp, and a driving component for driving the pulley to slide up and down along the front surface of the ramp, wherein roller discs 411 are arranged on both sides of the bottom of the pulley 41, and the roller discs 411 are slidably engaged with both side portions of a pulley guide rail 412 arranged on the front surface of the ramp 4; the driving component comprises a pulley rack 413 arranged on the front face of the ramp along the length direction of the ramp, a pulley gear 414 assembled on the pulley 41 and meshed with the pulley rack 413, and a pulley driving motor 415 assembled on the pulley 41 and used for driving the gear to rotate, wherein the pulley gear 414 is driven to rotate by the pulley driving motor 415, and the pulley can move up and down along the front face of the ramp 4 under the action of gear and rack transmission. The pulley 41 is connected with the front end of the rear cloud beam 62 through a pull rod 64, and the pulley 41 can drive the front end of the rear cloud beam 62 to be linked with the front cloud beam 61 to move up and down on the front surface of the ramp 4.
The power catwalk of this embodiment includes:
as shown in fig. 25 to 28, the power catwalk includes the power catwalk cloud beam 6 of the folding structure of the fifth embodiment (the flap 44 of the discharging mechanism of the power catwalk cloud beam is V-shaped, and the discharging mechanism is called a cloud beam discharging mechanism), and further includes:
the two sides of the front surface of the ramp 4 are provided with 2 sets of main driving systems, each set of main driving system is provided with 1 pulley 41, and the pulleys 41 can move up and down along the front surface of the ramp and are used for driving the power catwalk cloud beam 6 to lift;
a base 5, the front end of the base 5 is connected with the bottom end of the ramp 4, and the two sides of the base 5 are provided with supporting legs 51 (the design of the supporting legs 51 and other components can refer to the patent documents listed in the background technology);
the upper end of the cantilever 52 is hinged with the rear end of a rear cloud beam 62 of the power catwalk cloud beam 6, and the lower end of the cantilever 52 is hinged to the middle part of the base 5;
the power catwalk cloud beam 6 is positioned between the two pulleys 41, the front end of the front cloud beam 61 is matched with the front surface of the ramp 4 and can slide up and down along the front surface of the ramp 4, and the two pulleys 41 are connected with the two sides of the front end of the rear cloud beam 62 through the pull rod 64 and used for driving the front end of the rear cloud beam 62 to be linked with the front cloud beam 61 to move up and down on the front surface of the ramp 4;
on both sides of the rear cloud beam 62 of the power catwalk cloud beam 6, the base 5 is also equipped with the discharging mechanism of the third embodiment (the turning plate 44 of the discharging mechanism is flat, and the discharging mechanism is called a base discharging mechanism).
When the pulley 41 moves upward (upward conveying process), as shown in fig. 27, the pulley 41 drives the front end of the rear cloud beam 62 to move toward the top end of the ramp 4, the rear end of the rear cloud beam 62 drives the upper end of the cantilever 52 to gradually move away from the base 5, the front end of the front cloud beam 61 moves upward along the front surface of the ramp 4, the power catwalk cloud beam 6 is gradually expanded until the front cloud beam 61 passes through the cloud beam passage 43 on the upper portion of the ramp 4, and the power catwalk cloud beam 6 is flattened as shown in fig. 28; at this time, the drilling tools on the cloud beam of the power catwalk can be conveyed to the drilling floor (specifically, the drilling tools supported in the first support groove 621 are conveyed to the drilling floor through the sliding shoes 63 assembled on the rear cloud beam 62); or, the drilling tool on the drilling floor can be conveyed to the cloud beam of the power catwalk (specifically, the drilling tool is conveyed from the drilling floor to the first support groove 621, then the drilling tool in the first support groove 621 is turned over to the second support groove 622 through the material turning mechanism, and finally the first support groove 621 and the second support groove 622 can both accommodate the support drilling tool);
when the pulley 41 descends (during a descending transportation process), as shown in fig. 27, the pulley 41 drives the front end of the rear cloud beam 62 to move towards the bottom end of the ramp 4, the rear end of the rear cloud beam 62 drives the upper end of the cantilever 52 to gradually approach the base 5, the front end of the front cloud beam 61 moves downwards along the front surface of the ramp 4, the power catwalk cloud beam 6 is gradually turned over until the cantilever 52 and the rear cloud beam 62 are matched on the base 5, and the front cloud beam 61 is matched on the ramp 4, as shown in fig. 25 and 26; at this time, a plurality of drilling tools arranged side by side on the cloud beam of the power catwalk can be turned over to the supporting legs at two sides of the base through the cloud beam discharging mechanism (specifically, the drilling tools supported in the first supporting groove 621 and the second supporting groove 622 are turned out through the cloud beam discharging mechanism) and the base discharging mechanism; or, through landing leg and base discharge mechanism, cloud roof beam discharge mechanism, can overturn the drilling tool on the landing leg of base both sides to power catwalk cloud roof beam (specifically, lay a plurality of detachable groove filling block 65 on supporting groove two 622 earlier for the drilling tool on the landing leg can overturn to supporting groove one 621 in, in order to avoid the drilling tool to fall into supporting groove two 622).
Meanwhile, in the processes of the ascending conveying process and the descending conveying process, the barrier strip 31 of the material blocking mechanism 3 is in a high position after rising, and the material blocking effect is achieved. When the power catwalk cloud beam 6 is at the lowest position as shown in fig. 25 and 26, the barrier strip 31 of the material blocking mechanism 3 is at the lowered low position, so that the drilling tool can turn in/out of the power catwalk cloud beam 6 conveniently.
EXAMPLE seven
The power catwalk is a conveying device for conveying drilling tools, and can convey the drilling tools on the supporting legs on two sides of the power catwalk to a drilling platform surface and also convey and arrange the drilling tools on the drilling platform surface to the supporting legs on two sides of the power catwalk. In the prior art, a common mechanical catwalk is also a conveying device for conveying drilling tools. The main difference between the ordinary mechanical catwalk and the power catwalk is that the power catwalk has a liftable power catwalk cloud beam 6, while the ordinary mechanical catwalk does not have a liftable power catwalk cloud beam 6. The existing power catwalk does not have the function of a common mechanical catwalk. Therefore, in order to increase the function of the power catwalk, the power catwalk is further optimized, so that when the power catwalk cloud beam 6 is in a low position (the cloud beam body of the power catwalk cloud beam is turned over, the cantilever 52 and the rear cloud beam 62 are matched on the base 5, and the front cloud beam 61 is matched on the ramp 4), the power catwalk also has the function of a common mechanical catwalk, and the specific details are as follows.
Based on the design of the sixth embodiment, as shown in fig. 25 to fig. 30, the power catwalk of the present embodiment:
the device further comprises a guide plate 8, wherein the guide plate 8 is arranged on the back of the ramp 4 and is positioned at the bottom of the cloud beam passageway. The guide plate 8 facilitates guiding the drilling tool from the drill floor towards the front cloud beam 61; alternatively, it is also convenient to guide the drilling tool from the front cloud beam 61 towards the drill floor.
One end of the guide plate 8 is movably connected with the ramp 4, the other end of the guide plate 8 is a free end 81 of the guide plate, and the guide plate 8 is connected with a second adjusting mechanism for adjusting the inclination angle of the guide plate. The connection principle of the guide plate 8 is similar to that of the connecting rod 7; specifically, the movable connection point of the guide plate 8 and the ramp 4 is called a movable connection point (not shown), and when the second adjusting mechanism drives the free end 81 of the guide plate to swing around the movable connection point of the guide plate, the inclination angle of the guide plate 8 is adjusted, and the height of the drill floor can be adapted to the height change of the drill floor.
The second adjusting mechanism comprises a second pull rod 83 and a second ear plate 82 with a plurality of second ear holes, the second ear plate 82 is arranged on the guide plate 8, one end of the second pull rod 83 is movably connected with the ramp 4, and the other end of the second pull rod 83 is detachably connected with any one second ear hole. As the specific design of the second adjusting mechanism, the lace is designed according to the principle and the specific design of the first adjusting mechanism, and the second adjusting mechanism can achieve the purpose of adjusting the inclination angle of the guide plate and further can be suitable for the height change of the drill floor.
The power catwalk cloud beam comprises a power catwalk cloud beam body and is characterized by further comprising a groove plate 9, when the power catwalk cloud beam 6 is in a low position, the cloud beam body is in a turnover state, the rear end of the groove plate 9 is detachably mounted at the front end of the front cloud beam 61, the front end of the groove plate 9 is pressed on a panel 42 arranged on the front face of the ramp 4, and the panel 42 is located below the cloud beam passageway 43. Specifically, the trough plate support groove 91 of the trough plate 9 corresponds to the front support groove 611 of the front cloud beam 61 (the trough plate 9 is equivalent to increasing the length of the front cloud beam 61), and when the guide plate 8 is designed, the trough plate 9 facilitates guiding the drilling tool from the guide plate 8 to the front cloud beam 61; alternatively, it is also convenient to guide the drilling tool from the front cloud beam 61 to the guide plate 8. Of course, the design of the slot plate 9 may not be used.
The power catwalk cloud beam comprises a cloud beam body and a bottom plate 92, wherein the cloud beam body is in a turnover state when the power catwalk cloud beam 6 is in a low position, and the bottom plate 92 is detachably mounted at the top of the joint of the front cloud beam 81 and the rear cloud beam 62. The bottom plate 92 facilitates guiding the drilling tool from the front cloud beam 61 to the rear cloud beam 62; alternatively, it is also convenient to guide the drilling tool from the rear cloud beam 62 to the front cloud beam 61. Because the power catwalk cloud roof beam is the folding structure, preceding cloud roof beam passes through cloud roof beam swing joint 60 with back cloud roof beam and links to each other, when cloud roof beam body is in the state of rolling over, bottom plate 92 can play preceding cloud roof beam 61 of transition and back cloud roof beam 62, the motion of drilling tool between preceding cloud roof beam 61 and back cloud roof beam 62 of being convenient for.
In order to make it clear to those skilled in the art that the power catwalk of the present invention has the function of a general mechanical catwalk (the power catwalk cloud beam 6 does not perform lifting movement), the present invention describes the operation process by combining the design of the guide plate 8, the trough plate 9 and the bottom plate 92. Firstly, the power catwalk cloud beam 6 is in a low position, namely, a cloud beam body of the power catwalk cloud beam is turned over, the cantilever 52 and the rear cloud beam 62 are matched on the base 5, and the front cloud beam 61 is matched on the ramp 4.
And (3) conveying the drilling tool on the drilling platform surface to the rear cloud beam:
the drilling tool is located on the drilling platform surface, one end (the end is defined as the upper end of the drilling tool) of the drilling tool is hoisted through a winch on the drilling platform surface firstly, the other end (the end is defined as the lower end of the drilling tool) of the drilling tool is pressed on a guide plate 8 inclined to a groove plate 9, the drilling tool is dragged downwards through the winch, under the dead weight of the drilling tool, the lower end of the drilling tool sequentially slides through the guide plate 8, a panel 42, the groove plate 9, a front cloud beam 61, a bottom plate 92 and a rear cloud beam 62, after the lower end of the drilling tool enters the rear cloud beam 62 (the drilling tool keeps inclined), under the action of the dead weight and the winch traction, the lower end of the drilling tool continues to slide towards the rear end of the.
And (3) conveying the drilling tool on the rear cloud beam to the drilling platform surface:
the drilling tool is positioned on the back cloud beam 62, one end (the end is defined as the upper end of the drilling tool) of the drilling tool is hoisted through a winch on the drilling platform surface, the other end (the end is defined as the lower end of the drilling tool) of the drilling tool is pressed on the back cloud beam 62, the lower end of the drilling tool sequentially slides through the back cloud beam 62, the bottom plate 92, the front cloud beam 61, the groove plate 9, the panel 42 and the guide plate 8 through the upward traction of the winch, and finally the drilling tool is hoisted to the drilling platform surface through the winch.
When the power catwalk is used as a common mechanical catwalk (the power catwalk cloud beam 6 does not do lifting motion), the guide plate 8, the groove plate 9 and the bottom plate 92 are adopted. When the power catwalk is not used as a common mechanical catwalk (the power catwalk cloud beam 6 does lifting movement), the groove plate 9 and the bottom plate 92 are taken down at the moment, and the power catwalk cloud beam 6 recovers the original functions. The groove plate 9 can be taken down or not taken down, and the use is not influenced.
Preferably, in each of the above embodiments, the above articulated connection is preferably a hinge. The above-mentioned fixed connection is preferably a bolt connection, but may of course also be a welding. The detachable connection is preferably a screw connection.
In summary, the power catwalk provided by the invention not only has the basic drilling tool transportation function of the power catwalk in the prior art, but also has the function of simultaneously conveying a plurality of drilling tools side by side downwards in the downward conveying process. The first support groove can contain and support drilling tools conveyed from a drill floor, the drilling tools in the first support groove can be turned over into the second support groove through the material turning mechanism, the first support groove and the second support groove of the power catwalk cloud beam can both contain and support the drilling tools, the drilling tools in the first support groove and the second support groove can be turned outwards from the side direction of the cloud beam body, the purpose of conveying a plurality of parallel drilling tools to the supporting legs is achieved, and the conveying efficiency of the drilling tools is improved during the downward conveying process. When the design of the guide plate, the panel and the groove plate is combined, the power catwalk also has the function of a common mechanical catwalk.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (13)
1. A power catwalk comprises a ramp, a base, a power catwalk cloud beam, a cantilever and a main driving system, wherein the power catwalk cloud beam comprises a cloud beam body; wherein: the bottom end of the ramp is connected with the front end of the base, the front end of the cloud beam body is matched with the front side of the ramp and can move up and down along the front side of the ramp, the upper end of the cantilever is movably connected with the rear part of the cloud beam body, the lower end of the cantilever is movably connected with the middle part of the base, and the main driving system is used for driving the power catwalk cloud beam to move up and down along the ramp;
the method is characterized in that: a first supporting groove for supporting a drilling tool is formed in the top of the cloud beam body along the length direction of the cloud beam body; a second supporting groove for supporting a drilling tool is further formed in the top of the cloud beam body in the lateral direction of the first supporting groove;
the power catwalk cloud beam further comprises a material turning mechanism and a material discharging mechanism, wherein the material turning mechanism and the material discharging mechanism are assembled on the cloud beam body, the material turning mechanism is used for turning the drilling tool supported in the first supporting groove into the second supporting groove, and the material discharging mechanism is used for turning the drilling tool supported in the first supporting groove and the second supporting groove out from the cloud beam body in the lateral direction.
2. A power catwalk according to claim 1, wherein: and the top of the cloud beam body is provided with a second supporting groove on two sides of the first supporting groove.
3. A power catwalk according to claim 1, wherein: the power catwalk cloud beam further comprises stop mechanisms assembled on two sides of the cloud beam body; the material blocking mechanism is of a lifting structure, is higher than the top surface of the cloud beam body after rising and is not higher than the top surface of the cloud beam body after falling.
4. A power catwalk according to claim 1, wherein: the power catwalk cloud beam further comprises a sliding shoe assembled at the top of the cloud beam body, and the sliding shoe can reciprocate along the first supporting groove.
5. A power catwalk according to claim 1, wherein: and a connecting rod is arranged on the back of the ramp and is used for connecting the drill floor.
6. A power catwalk according to claim 5, wherein: one end of the connecting rod is movably connected with the ramp, the other end of the connecting rod is a free end of the connecting rod and is used for being connected with a drill floor, and the connecting rod is further connected with a first adjusting mechanism used for adjusting the height of the free end of the connecting rod.
7. A power catwalk according to claim 6, wherein: the first adjusting mechanism comprises a first pull rod and a first ear plate with a plurality of first ear holes, the first ear plate is arranged on the connecting rod, one end of the first pull rod is movably connected with the ramp, and the other end of the first pull rod is detachably connected with any one of the first ear holes.
8. A power catwalk according to claim 1, wherein: the cloud beam body is of a folding structure and comprises a front cloud beam and a rear cloud beam, a first supporting groove and a second supporting groove are arranged on the rear cloud beam, the rear end of the front cloud beam is movably connected with the front end of the rear cloud beam, the joint of the front cloud beam and the rear cloud beam is called a movable cloud beam connecting point, and when the front cloud beam is turned around the movable cloud beam connecting point, the included angle between the front supporting groove at the top of the front cloud beam and the first supporting groove of the rear cloud beam is changed; the front end of the front cloud beam is matched with the front face of the ramp, when the cloud beam body ascends, the front cloud beam can slidably penetrate through a cloud beam passageway arranged on the upper portion of the ramp, the rear portion of the rear cloud beam is movably connected with the upper end of the cantilever, and the main driving system is connected with the rear cloud beam and used for driving the rear cloud beam to be linked with the front cloud beam to move up and down along the ramp.
9. A power catwalk according to claim 8, wherein: the guide plate is arranged on the back of the ramp and located at the bottom of the cloud beam passageway.
10. A power catwalk according to claim 9, wherein: one end of the guide plate is movably connected with the ramp, the other end of the guide plate is a free end of the guide plate, and the guide plate is connected with a second adjusting mechanism for adjusting the inclination angle of the guide plate.
11. A power catwalk according to claim 10, wherein: the second adjusting mechanism comprises a second pull rod and a second ear plate with a plurality of second ear holes, the second ear plate is arranged on the guide plate, one end of the second pull rod is movably connected with the ramp, and the other end of the second pull rod is detachably connected with any one second ear hole.
12. A power catwalk according to any of claims 8-11, wherein: the power catwalk comprises a power catwalk cloud beam, and is characterized by further comprising a groove plate, wherein when the power catwalk cloud beam is in a low position, the cloud beam body is in a turnover state, the rear end of the groove plate is detachably mounted at the front end of the front cloud beam, the front end of the groove plate is pressed on a panel arranged on the front face of the ramp, and the panel is located below the cloud beam passageway.
13. A power catwalk according to any of claims 8-11, wherein: the power catwalk cloud beam comprises a front cloud beam body, a rear cloud beam body and a bottom plate, wherein the front cloud beam body is detachably arranged on the top of the front cloud beam body, and the rear cloud beam body is detachably arranged on the top of the front cloud beam body.
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CN111622692B (en) * | 2020-04-17 | 2021-05-14 | 四川宏华石油设备有限公司 | Power catwalk |
CN114607292A (en) * | 2022-04-15 | 2022-06-10 | 四川宏华石油设备有限公司 | Drilling tool conveying structure of power catwalk and drilling tool loading and unloading method thereof |
CN116658092B (en) * | 2023-07-04 | 2023-11-07 | 北京探矿工程研究所 | Ejection type power catwalk device |
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