CN112302549A - A power catwalk that is used for landing leg bracket system of power catwalk and adopts it - Google Patents

A power catwalk that is used for landing leg bracket system of power catwalk and adopts it Download PDF

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Publication number
CN112302549A
CN112302549A CN202011014639.7A CN202011014639A CN112302549A CN 112302549 A CN112302549 A CN 112302549A CN 202011014639 A CN202011014639 A CN 202011014639A CN 112302549 A CN112302549 A CN 112302549A
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China
Prior art keywords
supporting plate
leg
bracket
hooking
material hooking
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Granted
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CN202011014639.7A
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Chinese (zh)
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CN112302549B (en
Inventor
李世国
耿静华
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Sichuan Honghua Petroleum Equipment Co Ltd
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Sichuan Honghua Petroleum Equipment Co Ltd
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Publication of CN112302549A publication Critical patent/CN112302549A/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/14Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
    • E21B19/15Racking of rods in horizontal position; Handling between horizontal and vertical position
    • E21B19/155Handling between horizontal and vertical position

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a support leg bracket system for a power catwalk and the power catwalk adopting the support leg bracket system, and belongs to the technical field of power catwalks. The invention discloses a support leg bracket system for a power catwalk, which comprises a support leg and a bracket arranged at the front end position of the support leg, wherein a plurality of layers of drilling tools can be arranged on the bracket; the support legs comprise a base frame and a support plate arranged on the base frame, and a material hooking component capable of hooking a drilling tool supported on the bracket to the support plate is assembled on the support plate; the pedestal is of a lifting structure, and the supporting plate can be driven to move up and down by lifting of the pedestal. The support leg bracket system for the power catwalk and the power catwalk adopting the support leg bracket system can hook drilling tools arranged and supported on the bracket to the support leg, and the support leg bracket system is also applicable when multiple layers of drilling tools are arranged on the bracket.

Description

A power catwalk that is used for landing leg bracket system of power catwalk and adopts it
Technical Field
The invention relates to a support leg bracket system for a power catwalk and the power catwalk adopting the support leg bracket system, and belongs to the technical field of power catwalks.
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 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; a power catwalk as disclosed in chinese patent application No. CN 201520866530.4; the Chinese patent discloses an oil cylinder lifting type land power catwalk with the application number of CN 201420525189.1; the Chinese patent discloses a rack and pinion type drilling machine power catwalk, application number CN201420660266.4 and the like.
Referring to and not limited to the power catwalk disclosed by the above list, a typical configuration of a power catwalk is: including ramp, base, cloud roof beam, cantilever, landing leg and main actuating system, wherein: the bottom of ramp is connected with the front end of base, and the front end cooperation of cloud roof beam openly can follow the ramp and openly reciprocate at the ramp, the upper end of cantilever and the rear end position swing joint of cloud roof beam, the lower extreme and the base swing joint of cantilever can drive the cloud roof beam through main drive system and do along the ramp and reciprocate, and the landing leg setting is in the both sides position of base. Wherein, the front end of the base refers to the end connected with the bottom end of the ramp and is also the end closer to the drill floor when in use; the other end of the base is the rear end of the base. The leg is located at the side direction of the base, the end of the leg close to the base is called the rear end of the leg, and the end of the leg far away from the base is called the front end of the leg.
The cloud beam of the power catwalk (the cloud beam can also be called a V-shaped drilling tool supporting beam) is used for accommodating and supporting and conveying a drilling tool; the top surface of the cloud beam is provided with a drilling tool supporting groove which is used for accommodating and supporting a drilling tool; the sliding shoes are assembled on the cloud beam, so that drilling tools supported on the cloud beam can be conveyed to the drilling platform surface, and the drilling tools on the drilling platform surface can be dragged into the cloud beam; the discharging mechanism is assembled on the cloud beam and can turn the drilling tool on the cloud beam to the supporting leg; the drilling tool on the supporting leg can be turned over to the cloud beam by the feeding mechanism arranged on the base. The various components of the power catwalk can be understood with reference to prior art power catwalks and will not be described in any greater detail herein.
The support space of the support legs is limited, so that the number of drilling tools arranged on the support legs is not enough, and meanwhile, in order to transfer the drilling tools on the field to the support legs more quickly, the conveying efficiency of the drilling tools conveyed by the power catwalk is improved; therefore, the applicant arranges a bracket for arranging and supporting the drilling tools beside the support legs, and adopts a pipe grabbing machine to realize the transfer action of the drilling tools when the drilling tools arranged on the bracket need to be transferred to the support legs. However, the pipe grabbing machine is not convenient enough for transferring the transfer action process of the drilling tool.
Meanwhile, for the carrier, only one layer of drilling tools may be arranged thereon, and multiple layers of drilling tools may be arranged thereon. In practical engineering, the drilling tools arranged on the bracket in multiple layers are most preferable (each layer of drilling tools is separated by a square pipe), so that the bracket can stack more drilling tools, and the space saving of a field is facilitated.
For the power catwalk adopting the support leg in the prior art, the support leg in the prior art has no material hooking function, so that the support leg can only be suitable for a bracket with only one layer of drilling tools arranged; the legs of the prior art are not suitable for use when the cradle is lined with multiple layers of drilling tools.
Disclosure of Invention
The invention aims to: in view of the above problems, the present invention provides a leg rest system for a power catwalk and a power catwalk using the same, which can hook drilling tools supported on a rest to legs, and is also applicable when multiple layers of drilling tools are arranged on the rest.
In the invention, when the power catwalk adopts the support leg bracket system, the end of the support leg close to the base of the power catwalk is called the rear end of the support leg, and the end of the support leg far away from the base is called the front end of the support leg; similarly, the end of the support plate of the support leg near the base of the power catwalk is referred to as the rear end of the support plate, and the end of the support plate of the support leg far from the base is referred to as the front end of the support plate. The bracket is arranged near the front end of the supporting leg, and when the hooking component hooks the front end of the supporting leg, the drilling tool supported on the bracket can be hooked on the supporting plate of the supporting leg.
The technical scheme adopted by the invention is as follows:
a support leg bracket system for a power catwalk comprises a support leg and a bracket arranged at the front end of the support leg, wherein a plurality of layers of drilling tools can be arranged on the bracket; the support legs comprise a base frame and a support plate arranged on the base frame, and a material hooking component capable of hooking a drilling tool supported on the bracket to the support plate is assembled on the support plate; the pedestal is of a lifting structure, and the supporting plate can be driven to move up and down by lifting of the pedestal.
When the support leg bracket system is adopted, due to the design of the material hooking component assembled on the support plate, a pipe grabbing machine is not needed, a drilling tool supported on the bracket can be hooked on the support plate of the support leg, and the support leg bracket system is more convenient and faster. Benefit from the design that the bed frame is elevation structure, can make the backup pad descend to lower position through the decline of bed frame, can make the backup pad rise to higher position through the rising of bed frame. The leg rest system of the present invention is equally applicable when multiple layers of drilling tools are arranged on the rest. The principle is as follows: when the drilling tools of multiple layers are arranged on the bracket, the supporting plate is lifted through the base frame, so that the supporting plate is basically flush with the bottom surface of the drilling tool at the topmost layer, and the drilling tool closest to the front end of the supporting plate is hooked and conveyed to the supporting plate of the supporting leg through the hooking component (after the drilling tool closest to the supporting leg is hooked by the hooking component, the drilling tool at the layer can be pushed towards the front end of the supporting leg through a hand or a cart, so that the drilling tool can be hooked next time by the hooking component). After the drilling tool at the topmost layer is hooked, the supporting plate is lowered through the base frame, so that the supporting plate is basically flush with the bottom surface of the drilling tool at the next layer (the square pipe on the drilling tool at the layer is taken away), and the drilling tool at the layer can be hooked to the supporting leg. When the support plate is lowered to be substantially flush with the bottom surface of the lowest-layer drilling tool through the base frame, the lowest-layer drilling tool can be hooked to the support legs. When the drilling tool on that layer needs to be hooked, the height of the supporting plate is adjusted through the lifting of the base frame, and the drilling tool is hooked through the hooking assembly.
Furthermore, the material hooking component comprises a material hooking handle arranged at the front end of the supporting plate and a material hooking driving mechanism connected with the material hooking handle and used for driving the material hooking handle to extend out for material hooking. When the material hooking driving mechanism drives the material hooking handle to extend and hook materials, the material hooking handle can hook the drilling tool from the bracket to the supporting plate of the supporting leg. In order to facilitate understanding of how the material hooking driving mechanism specifically drives the material hooking handle to perform the extending and material hooking actions, the invention specifically discloses a specific design of the material hooking driving mechanism, which is described as follows.
Furthermore, collude the material actuating mechanism including set up in the bottom of backup pad and extend to the front end of backup pad and the spout of upwards buckling, collude the material handle through the gliding assembly of slide bar in the spout, collude the material handle and be connected with and be used for driving it along the gliding first driving piece of spout. The sliding groove extends to the front end of the supporting plate and is bent upwards, and the sliding groove comprises a transverse groove section and an upwards bent groove section. When the material hooking handle is in an initial state, the sliding rod connected with the material hooking handle is positioned in the transverse groove section, and the sliding rod is close to the end part of the transverse groove section (far away from the front end of the supporting plate); when the first driving piece drives the material hooking handle to slide towards the front end of the supporting plate along the sliding groove, firstly, the material hooking handle transversely moves towards the front end of the supporting plate along the transverse groove section, so that the material hooking handle extends out; after the sliding rod connected with the material hooking handle slides to the upward bending groove section, the material hooking handle travels obliquely upward along the upward bending groove section, and the material hooking handle overturns towards the rear end of the supporting plate, so that the material hooking handle performs material hooking action. Similarly, when the first driving piece drives the material hooking handle to slide towards the rear end of the supporting plate along the sliding groove, the material hooking handle retracts until the material hooking handle returns to the initial state, so that the next material hooking action is required to be performed. That is, the material drive mechanism that colludes that adopts this concrete design can drive collude the material handle and make and stretch out and collude the material action, and then can realize colluding the drilling tool from the bracket and send to the backup pad of landing leg on.
Furthermore, a notch is formed in the front end of the supporting plate, the material hooking section of the material hooking handle is matched in the notch, and when the material hooking handle stretches out and hooks, the material hooking section of the material hooking handle stretches out of the notch and turns towards the rear end of the supporting plate. When the material hooking handle is in an initial state, the material hooking section of the material hooking handle is matched in the notch; when the material hooking driving mechanism drives the material hooking handle to extend and hook, the material hooking section of the material hooking handle extends out of the notch and overturns towards the rear end of the supporting plate, so that the material hooking section of the material hooking handle hooks the drilling tool to the supporting plate.
Preferably, a support strip is arranged on the support plate between the front end and the rear end of the support plate. When the design is adopted, when the drilling tool rolls onto the supporting plate, the drilling tool is supported by the supporting bars on the supporting plate, so that the supporting plate can be prevented from being abraded by the drilling tool.
Furthermore, a material blocking part for blocking the drilling tool is assembled on the supporting plate at the rear end or/and the front end of the supporting plate; and the material blocking piece is detachably assembled on the supporting plate. When the design that the material blocking piece is assembled at the rear end position of the supporting plate is adopted, the material blocking piece is called a rear material blocking block, and the rear material blocking block is detachably assembled at the rear end position of the supporting plate; when the rear material blocking block is arranged at the rear end position of the supporting plate, and the drilling tool is hooked and conveyed to the supporting plate from the bracket by the hooking assembly on the supporting leg, the rear material blocking block can prevent the drilling tool from rolling out from the rear end of the supporting plate, and the drilling tool supported on the supporting leg can be overturned to the cloud beam through the feeding mechanism on the base; after the rear material blocking block is detached from the supporting plate, the drilling tool is not blocked by the rear material blocking block, the drilling tool can roll into the supporting plate from the rear end of the supporting plate, and the drilling tool supported on the cloud beam can roll to the supporting leg through the discharging mechanism of the cloud beam. When the design that the material blocking part is assembled at the front end of the supporting plate is adopted, the material blocking part is called a front material blocking column, and the front material blocking column is detachably assembled at the front end of the supporting plate; when the front material blocking column is arranged at the front end of the supporting plate, and a drilling tool supported on the cloud beam is turned over to the supporting leg through the discharging mechanism of the cloud beam, the front material blocking column can prevent the drilling tool from rolling out of the front end of the supporting plate; when the front material blocking column is detached from the supporting plate, the drilling tool is not blocked by the front material blocking column, and the drilling tool can roll out from the turning front end of the supporting plate, so that the drilling tool supported on the supporting leg can roll to the bracket.
Furthermore, the rear end of the supporting plate is provided with a tail rod which can be matched with the base of the power catwalk. The drilling tool on the supporting leg can be conveniently turned to the cloud beam through the feeding mechanism on the base. Preferably, the material blocking member assembled at the rear end position of the supporting plate is assembled on the tail rod, namely the rear material blocking block is detachably assembled on the tail rod.
Furthermore, the middle part of the supporting plate is movably connected with the base frame, the movable connection part of the supporting plate and the base frame is called a movable connection point, and a second driving piece capable of driving the supporting plate to swing up and down around the movable connection point is assembled between the supporting plate and the base frame, so that the supporting plate can incline towards the rear end or the front end of the supporting plate. When the design is adopted, the support plate can swing up and down around the movable connecting point through the second driving piece, so that the support plate can incline towards the rear end of the support plate or incline towards the front end of the support plate. When the backup pad inclines to the rear end of backup pad, the drilling tool upset in the backup pad of the feed mechanism on the base of being convenient for is to cloud roof beam on, when the backup pad inclines to the front end of backup pad, the drilling tool can roll into on the bracket under the effect of self gravity.
Further, the base frame is a scissor lift. The supporting plate can be driven to move up and down by the lifting of the scissor lift.
Furthermore, the number of the supporting legs is at least 2, the number of the brackets is at least 2, and the brackets and the supporting legs are staggered. At least 2 sets of supporting legs and brackets are designed, so that the drilling tool is conveniently and reliably supported; the design that the bracket and the supporting leg are staggered mutually facilitates hooking the drilling tool supported on the bracket to the supporting leg.
A power catwalk comprising the leg rest system described above.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the support leg bracket system for the power catwalk and the power catwalk adopting the support leg bracket system have the advantages that due to the design of the material hooking component assembled on the support plate, a pipe grabbing machine is not needed, a drilling tool supported on the bracket can be hooked on the support plate of the support leg, and the support leg bracket system is more convenient and faster; the support leg bracket system has the advantages that due to the design that the base frame is of a lifting structure, the support plate can be lowered to a lower position through the lowering of the base frame, and can be raised to a higher position through the raising of the base frame, so that the support leg bracket system is flexible and convenient, and is also applicable when a plurality of layers of drilling tools are arranged on the bracket. Meanwhile, when the drilling tool rack is adopted, the space for placing the drilling tools can be saved, the operation times of placing the drilling tools on the bracket are reduced, the conveying efficiency of the drilling tools is improved, and the working cost is reduced.
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 leg of the leg rest system of the present invention;
FIG. 2 is a cross-sectional view of a leg of the leg rest system of the present invention;
FIG. 3 is a schematic view of the shank not being assembled in the chute;
FIG. 4 is a schematic view of the hook bar slidably mounted in the chute by a slide bar; in fig. 4a, the material hooking handle is in an initial state, and the sliding rod is close to the end position of the transverse groove section of the sliding groove; in fig. 4b, the hook handle is in an extended state, and the slide bar slides to the junction of the transverse groove section and the upward bending groove section of the slide groove; in fig. 4c, the material hooking handle is in the material hooking state, and the sliding rod is close to the end position of the upward bending groove section of the sliding groove;
FIG. 5 is a schematic view of the hook assembly mounted on the support plate from a first perspective; in fig. 5a, the material hooking handle is in an initial state, and the material hooking section of the material hooking handle is fitted in the notch; in fig. 5b, the hook handle is in an extended state, and the hook section of the hook handle extends out of the notch; in fig. 5c, the material hooking handle is in the material hooking state, and the material hooking section of the material hooking handle extends out of the notch and turns over toward the rear end of the support plate;
FIG. 6 is a schematic view of the hook assembly mounted on the support plate from a second perspective; in fig. 6a, the material hooking handle is in an initial state, and the material hooking section of the material hooking handle is fitted in the notch; in fig. 6b, the material hooking handle is in an extended state, and the material hooking section of the material hooking handle extends out of the notch; in fig. 6c, the material hooking handle is in the material hooking state, and the material hooking section of the material hooking handle extends out of the notch and turns over toward the rear end of the support plate;
FIG. 7 is a side view of a scissor lift;
FIG. 8 is a side view of the leg rest system of the present invention; wherein, the material hooking handle is in an initial state, and the scissor lift lowers the support plate to a lower position;
FIG. 9 is a side view of the leg rest system of the present invention; wherein, the material hooking handle is in an initial state, and the scissor lift lifts the support plate to a higher position;
FIG. 10 is a side view of the leg rest system of the present invention; wherein the hook handle is in a stretching state;
FIG. 11 is a side view of the leg rest system of the present invention; the material hooking handle is in a material hooking state and hooks the drilling tool;
FIG. 12 is a side view of the leg rest system of the present invention; wherein the material hooking handle is in a material hooking state, and a plurality of drilling tools hooked and delivered from the bracket are arranged on the supporting plate;
FIG. 13 is a side view of the leg rest system of the present invention; wherein, a plurality of drilling tools are arranged on the supporting plate, the supporting plate inclines to the rear end of the supporting plate, and the drilling tools are blocked by the rear material blocking block;
FIG. 14 is a side view of the leg rest system of the present invention; a plurality of drilling tools are arranged on the supporting plate, the supporting plate inclines towards the front end of the supporting plate, and the drilling tools are blocked by the front material blocking columns;
FIG. 15 is a schematic view of a power catwalk with the leg rest system of the present invention shown with the rear ends of the legs adjacent the base; wherein, a plurality of drilling tools hooked and sent from the bracket are arranged on the supporting plate, and the supporting plate inclines towards the front end of the supporting plate;
FIG. 16 is a schematic view of a power catwalk with the leg rest system of the present invention shown with the rear ends of the legs adjacent the base; the drilling tools hooked from the brackets are arranged on the supporting plate, the supporting plate inclines towards the front end of the supporting plate, and the feeding mechanism on the base overturns the drilling tools supported on the supporting legs towards the cloud beam;
FIG. 17 is a schematic view of a power catwalk with the leg rest system of the present invention shown with the rear ends of the legs adjacent the base; wherein, a plurality of drilling tools hooked from the bracket are arranged on the supporting plate, the supporting plate inclines towards the front end of the supporting plate, and the drilling tools supported on the supporting legs are overturned onto the cloud beam by the feeding mechanism on the base;
FIG. 18 includes a schematic structural view of a power catwalk of the leg rest system of the present invention; the drilling tool can be transferred between the cloud beam and the supporting leg and also between the supporting leg and the bracket;
FIG. 19 is a schematic structural view of a power catwalk including the leg rest system of the present invention; wherein the lower part of the towing wheel assembly is separated from the base, the cloud beam is in a high position, and the drilling tool can be conveyed to the drilling platform from the cloud beam or can be dragged into the cloud beam from the drilling platform.
The labels in the figure are: 1-ramp, 2-base, 21-feeding handle, 3-cloud beam, 4-cantilever, 5-supporting leg, 50-movable connecting point, 51-scissor type lifter, 511-push rod I, 5111-slide rod I, 512-push rod II, 5121-slide rod II, 513-third driving piece, 514-base plate, 5141-slide groove II, 515-push plate, 5151-slide groove I, 52-supporting plate, 521-slide groove, 522-notch, 523-supporting bar, 524-front material blocking column, 525-rear material blocking block, 526-tail rod, 527-jack, 53-hooking handle, 531-slide rod, 532-wheel, 54-first driving piece, 55-second driving piece, 6-bracket and 7-sliding shoe.
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.
In the present invention, as shown in fig. 15 to 17, when the power catwalk employs the leg rest system of the present invention, the end of the leg 5 near the base 2 of the power catwalk is referred to as the rear end of the leg, and the end of the leg 5 away from the base is referred to as the front end of the leg; similarly, the end of the support plate 52 of the leg that is closer to the base of the power catwalk is referred to as the back end of the support plate, and the end of the support plate 52 of the leg that is farther from the base is referred to as the front end of the support plate. The bracket 6 is arranged near the front end position of the supporting leg 5, and when the hooking component hooks a drilling tool supported on the bracket to a supporting plate of the supporting leg during hooking action at the front end position of the supporting leg.
Example one
As shown in fig. 1 to 17, the leg bracket system for a power catwalk of the present embodiment includes a leg 5, and further includes a bracket 6 disposed at a front end position of the leg 5, wherein a plurality of layers of drilling tools are arranged on the bracket 6; the supporting leg 5 comprises a base frame and a supporting plate 52 arranged on the base frame, and a material hooking component capable of hooking a drilling tool supported on the bracket to the supporting plate is assembled on the supporting plate 52; the pedestal is a lifting structure, and the support plate 52 can be driven to move up and down by lifting the pedestal.
When the support leg bracket system is adopted, due to the design of the material hooking component assembled on the support plate 52, a pipe grabbing machine is not needed, a drilling tool supported on the bracket 6 can be hooked on the support plate 52 of the support leg 5, and the support leg bracket system is more convenient and faster. Thanks to the design that the base frame is a liftable structure, the support plate 52 can be lowered to a lower position by the lowering of the base frame, and the support plate 52 can be raised to a higher position by the raising of the base frame. The leg rest system of the present invention is equally applicable when multiple layers of drilling tools are arranged on the rest 6. The principle is as follows: when the carriers 6 are arranged with a plurality of drilling tools, the support plate 52 is raised by the base frame so that the support plate 52 is substantially flush with the bottom surface of the topmost drilling tool, as shown in fig. 9 to 12, and the drilling tool closest to the front end of the support plate 52 is hooked to the support plate 52 of the leg 5 by the hook assembly (after the drilling tool closest to the leg 5 is hooked by the hook assembly, the layer of drilling tool is pushed toward the front end of the leg by a person or a cart so that the hook assembly can hook the drilling tool next time). When the top drill is hooked, the support plate 52 is lowered by the base frame, so that the support plate 52 is substantially flush with the bottom surface of the next drill (the square pipe 61 on the drill in the layer is taken away), and the drill in the layer can be hooked to the support leg. As shown in fig. 8, when the support plate 52 is lowered by the base frame to be substantially flush with the bottom surface of the lowermost drill, the lowermost drill can be hooked to the leg. When the drilling tool on that layer needs to be hooked, the height of the supporting plate is adjusted through the lifting of the base frame, and the drilling tool is hooked through the hooking assembly. What needs to be added here is: for the drilling tool at the lower layer on the bracket 6, the supporting plate 52 can be lifted through the pedestal, so that after the drilling tool is hooked by the hooking component, the supporting plate is lifted through the pedestal, the drilling tool can bypass the bracket, and the action of hooking the drilling tool to the supporting leg is realized without technical problems.
Further, as shown in fig. 1, fig. 2, fig. 5, and fig. 6, the material hooking component includes a material hooking handle 53 disposed at a front end of the supporting plate 52, and a material hooking driving mechanism connected to the material hooking handle 53 for driving the material hooking handle to extend. When the material hooking driving mechanism drives the material hooking handle to extend and hook, the material hooking handle 53 can hook the drilling tool from the bracket to the supporting plate 52 of the supporting leg 5. In order to facilitate understanding of how the material hooking driving mechanism specifically drives the material hooking handle 53 to perform the material extending and hooking actions, the present invention specifically discloses a specific design of the material hooking driving mechanism, as described below.
Further, as shown in fig. 1 to 6, the material hooking driving mechanism includes a sliding slot 521 disposed at the bottom of the supporting plate 52 and extending to the front end of the supporting plate and bending upward, the material hooking handle 53 is slidably assembled in the sliding slot 521 through a sliding rod 531, and the material hooking handle 53 is connected to a first driving member 54 for driving the material hooking handle to slide along the sliding slot. The sliding groove 521 is extended toward the front end of the support plate and bent upward, and includes a transverse groove section 521b and an upward bent groove section 521a, as shown in fig. 3 and 4. When the hook handle 53 is in the initial state, the slide bar 531 connected with the hook handle 53 is in the transverse groove section 521b, and the slide bar 531 is close to the end position of the transverse groove section 521b (far away from the front end of the support plate), as shown in fig. 4a, 5a and 6 a; when the first driving element 54 drives the hooking handle 53 to slide along the sliding slot 521 toward the front end of the support plate 52, firstly, the hooking handle 53 will travel along the transverse slot section 521b toward the front end of the support plate, so that the hooking handle 53 performs an extending action, as shown in fig. 4b, 5b, and 6 b; when the sliding rod 531 connected to the hooking handle 53 slides to the upward bending groove 521a, the hooking handle 53 will travel obliquely upward along the upward bending groove 521a, and the hooking handle 53 will turn toward the rear end of the supporting plate, so that the hooking handle 53 performs a hooking action, as shown in fig. 4c, 5c, and 6 c. Similarly, when the first driving member 54 drives the hooking lever 53 to slide along the sliding slot 521 toward the rear end of the supporting plate 52, the hooking lever 53 retracts until the hooking lever 53 returns to the original state for the next hooking operation, as shown in fig. 4a, 5a and 6 a. That is, the material hooking driving mechanism adopting the specific design can drive the material hooking handle to extend and hook the material, and further can hook and convey the drilling tool from the bracket to the supporting plate 52 of the supporting leg 5. Specifically, as shown in fig. 3 and 6, there are 2 sliding grooves 521 arranged at the bottom of the supporting plate 52, the material hooking handle 53 is located between the 2 sliding grooves 521, the front end section of the material hooking handle 5 is called a material hooking section 53a (for hooking a drilling tool), the rear end section of the material hooking handle 5 is called a traveling section 53b, the top surface of the material hooking section 53a is higher than the top surface of the traveling section 53b, and two sides of the traveling section 53b are respectively assembled in the 2 sliding grooves 521 in a sliding manner through a sliding rod 531, so that the material hooking handle 53 can reliably slide along the sliding grooves 521. Preferably, the sliding rod 531 is slidably mounted to the sliding slot 521 via a wheel 532, so that the sliding rod 531 can slide on the sliding slot 521 more easily, for example, the wheel 532 may be a bearing. Preferably, the first driving member 54 is a driving telescopic rod, one end of which is hinged to the rear end of the hook handle 53, and the other end of which is hinged to the bottom position of the rear end of the supporting plate 52.
Further, as shown in fig. 1, fig. 2, fig. 5, and fig. 6, a notch 522 is formed at the front end of the supporting plate 52, the hooking section 53a of the hooking lever is fitted in the notch 522, and when the hooking lever 53 performs an extending hooking action, the hooking section 53a of the hooking lever extends out of the notch 522 and turns toward the rear end of the supporting plate 52. When the hooking stem 53 is in the initial state, the hooking section 53a of the hooking stem 53 fits in the notch 522 (as shown in fig. 5a and 6 a); when the material hooking driving mechanism drives the material hooking handle 53 to extend and hook, the material hooking section 53a of the material hooking handle extends out of the notch 522 (as shown in fig. 5b and 6 b) and turns towards the rear end of the support plate (as shown in fig. 5c and 6 c), so that the material hooking section 53a of the material hooking handle 53 hooks the drilling tool to the support plate 52.
Preferably, as shown in fig. 1, a support bar 523 is disposed on the support plate 52 between the front and rear ends of the support plate 52. With this design, when the drill is rolled onto the support plate 52, the drill is supported by the support bars 523 on the support plate 52, which can prevent the support plate from being worn by the drill. Preferably, the supporting bar 523 is made of a wear-resistant material, so that the service life of the supporting bar 523 is prolonged.
Further, as shown in fig. 1, in the rear end position of the support plate 52, a stopper for stopping the drilling tool is mounted on the support plate 52; and the material blocking member is detachably assembled on the supporting plate 52. When the design is adopted, the material blocking piece is called as a rear material blocking block 525, and the rear material blocking block 525 is detachably assembled at the rear end position of the support plate 52; when the rear stop block 525 is mounted at the rear end position of the support plate 52 and the drilling tool is hooked and conveyed onto the support plate 52 from the bracket by the hooking assembly on the support leg 5, the rear stop block 525 can prevent the drilling tool from rolling out from the rear end of the support plate 52, and the drilling tool supported on the support leg can be turned over onto the cloud beam by the feeding mechanism on the base, as shown in fig. 13, 15 to 17; after the rear stop block 525 is detached from the support plate 52, the drilling tool is not stopped by the rear stop block 525, and the drilling tool can roll into the support plate 52 from the rear end of the support plate, so that the drilling tool supported on the cloud beam can roll to the support leg 5 through the discharging mechanism of the cloud beam.
Further, as shown in fig. 1, in the front end position of the support plate 52, a stopper for stopping the drilling tool is mounted on the support plate 52; and the material blocking member is detachably assembled on the supporting plate 52. When the design is adopted, the material blocking member is called a front material blocking column 524, and the front material blocking column 524 is detachably assembled at the front end position of the supporting plate 52; when the front material blocking column 524 is installed at the front end of the support plate 52, and the drilling tool supported on the cloud beam is turned over to the support leg through the discharging mechanism of the cloud beam, the front material blocking column 524 can prevent the drilling tool from rolling out of the front end of the support plate 52, as shown in fig. 14; when the front retaining pillars 524 are removed from the support plate 52, the drilling tool is not retained by the front retaining pillars 524, and the drilling tool can be rolled out from the turned front end of the support plate, so that the drilling tool supported by the legs can be rolled onto the bracket. Preferably, the front retainer posts 524 are removably inserted into the front end of the support plate 52.
Further, as shown in fig. 1 and 18, a tail rod 525 capable of being fitted on the base of the power catwalk is provided at the rear end of the support plate 52. The drilling tool on the supporting leg 5 can be conveniently turned over to the cloud beam through the feeding mechanism on the base. Preferably, the stopper assembled at the rear end position of the support plate 52 is assembled on the tail rod 526, that is, the rear stopper block 524 is detachably assembled on the tail rod 526, preferably, a plurality of insertion holes 527 adapted to the rear stopper block 524 are formed in the tail rod 526 along the length direction of the tail rod 526, and the rear stopper block 524 can be inserted into any one of the insertion holes 527, so that the position of the drilling tool stopped by the rear stopper block 524 can be adjusted. When the catwalk leg of the present invention is used in a power catwalk, the tail rod 526 is embedded and fitted to the base 2, as shown in fig. 18 and 19, so that the drill can roll from the base to the leg 5, or the drill can roll from the leg 5 to the base; and the drilling tool on the supporting leg 5 can be conveniently turned over to the cloud beam by the feeding mechanism on the base. Preferably, the tail rod 526 is also provided with a support bar 523.
Further, the middle portion of the supporting plate 52 is movably connected to the base frame, the movable connection portion of the supporting plate 52 and the base frame is called a movable connection point 50 (preferably, hinged), and a second driving member is mounted between the two to drive the supporting plate 52 to swing up and down around the movable connection point 50, so that the supporting plate can tilt toward the rear end or the front end of the supporting plate. With the design, the support plate 52 can swing up and down around the movable connection point through the second driving member 55, so that the support plate 52 can be inclined towards the rear end of the support plate 52, as shown in fig. 13; or inclined toward the front end of the support plate 52 as shown in fig. 14. When the support plate 52 inclines towards the rear end of the support plate 52, the drilling tool on the support plate 52 can be conveniently turned over onto the cloud beam by the feeding mechanism on the base, and when the support plate 52 inclines towards the front end of the support plate 52, the drilling tool can roll into the bracket under the action of self gravity after the front material blocking column 524 is detached. Preferably, the second driving member 55 is a telescopic driving rod, one end of which is hinged to the rear end of the supporting plate 52, and the other end of which is hinged to the base frame.
Further, the base frame is a scissor lift 51. The support plate 52 can be driven to move up and down by the lifting and lowering of the scissor lift 51. The embodiment also specifically discloses a structural form of the scissor lift. As shown in fig. 7, the scissor lift 51 comprises a first push rod 511, a second push rod 512, a third driving member 513, a base plate 514 and a push plate 515; the middle of the first push rod 511 is hinged with the middle of the second push rod 512 to form a scissor structure, the bottom of the first push rod 511 is hinged with the base plate 514, the top of the second push rod 512 is hinged with the push plate 515, the top of the first push rod 511 is slidably assembled in a first sliding groove 5151 at the bottom of the push plate 515 through a first sliding rod 5111, the bottom of the second push rod 512 is slidably assembled in a second sliding groove 5141 at the top of the base plate 514 through a second sliding rod 5121, and one end of the third driving part 513 is hinged with the first push rod 511 while the other end is hinged with the. The third driving member 513 can drive the pushing plate 515 to move up and down, and the third driving member 513 is preferably a telescopic driving rod. As shown in fig. 1 and 2, the supporting plate 52 is mounted on the pushing plate 515, the middle portion of the supporting plate 52 is movably connected (preferably hinged) to the pushing plate 515, the movable connection between the supporting plate 52 and the pushing plate 515 is called a movable connection point 50, and a second driving member 55 is mounted between the supporting plate 52 and the pushing plate 515 and can drive the supporting plate to swing up and down around the movable connection point, so that the supporting plate 52 can tilt toward the rear end or the front end of the supporting plate.
Furthermore, the number of the supporting legs 5 is at least 2, the number of the brackets 6 is at least 2, and the brackets 6 and the supporting legs 5 are staggered. At least 2 sets of supporting legs 5 and brackets 6 are designed, so that the drilling tool can be reliably supported; the design that the bracket 6 and the supporting leg 5 are staggered mutually facilitates hooking a drilling tool supported on the bracket to the supporting leg 5.
Preferably, the first driving member 54, the second driving member 55 and the third driving member 513 are all telescopic driving rods, and the telescopic driving rods may be hydraulic telescopic rods or electric telescopic rods.
Example two
A power catwalk of the present embodiment includes the leg rest system of the first embodiment. The drilling tools supported on the bracket can be hooked to the supporting legs, and the supporting leg bracket system is also applicable when multiple layers of drilling tools are arranged on the bracket.
Specifically, a power catwalk of this embodiment, as shown in fig. 18 and 19, includes the leg bracket system of the first embodiment, and further includes a ramp 1, a base 2, a cloud beam 3, a cantilever 4 and a main driving system, a top surface of the cloud beam 3 is equipped with a skid shoe 7 capable of moving along a length direction of the cloud beam 3, wherein: the bottom of ramp 1 is connected with the front end of base 2, the front end cooperation of cloud roof beam 3 is positive at ramp 1 and can openly reciprocate along ramp 1, the upper end of cantilever 4 is articulated mutually with the rear end position of cloud roof beam 3, the lower extreme of cantilever 4 is articulated mutually with base 2, can drive cloud roof beam 3 through main drive system and do along ramp 1 and reciprocate, the both sides of base 2 are provided with 2 sets of landing leg 5 and 2 sets of bracket 6 respectively, the rear end of landing leg 5 is close to base 2, the tail-bar 526 cooperation of landing leg 5 is on base 2, the base plate 514 of landing leg 5 is connected with base 2, the front end of landing leg 5 is close to bracket 6, bracket 6 staggers each other with landing leg 5. The various components of the power catwalk and the operation thereof can be understood with reference to the first embodiment and the prior art power catwalks. Briefly described herein, a feeding mechanism assembled on a base 2 includes a feeding handle 21, one end of the feeding handle 21 is hinged to the base 2, and the other end is hinged to a fourth driving member (specifically, a telescopic driving rod) for driving the feeding handle to perform a turning motion, and when the telescopic driving rod is shortened, the feeding handle is flush with the top surface of the base, as shown in fig. 15 and 19; when the driving telescopic rod extends, the feeding handle turns towards the cloud beam direction, and the drilling tool on the supporting leg can be turned to the cloud beam, as shown in fig. 16 and 18.
In conclusion, the support leg bracket system for the power catwalk and the power catwalk adopting the support leg bracket system have the advantages that due to the design of the material hooking component assembled on the support plate, a pipe grabbing machine is not needed, a drilling tool supported on the bracket can be hooked on the support plate of the support leg, and the support leg bracket system is more convenient and faster; the support leg bracket system has the advantages that due to the design that the base frame is of a lifting structure, the support plate can be lowered to a lower position through the lowering of the base frame, and can be raised to a higher position through the raising of the base frame, so that the support leg bracket system is flexible and convenient, and is also applicable when a plurality of layers of drilling tools are arranged on the bracket. Meanwhile, when the drilling tool rack is adopted, the space for placing the drilling tools can be saved, the operation times of placing the drilling tools on the bracket are reduced, the conveying efficiency of the drilling tools is improved, and the working cost is reduced.
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 (10)

1. A leg rest system for a power catwalk, comprising legs, characterized in that: the drilling tool support is characterized by also comprising a bracket arranged at the front end position of the supporting leg, and a plurality of layers of drilling tools can be arranged on the bracket; the support legs comprise a base frame and a support plate arranged on the base frame, and a material hooking component capable of hooking a drilling tool supported on the bracket to the support plate is assembled on the support plate; the pedestal is of a lifting structure, and the supporting plate can be driven to move up and down by lifting of the pedestal.
2. The leg rest system of claim 1, wherein: the material hooking component comprises a material hooking handle arranged at the front end of the supporting plate and a material hooking driving mechanism connected with the material hooking handle and used for driving the material hooking handle to extend out for material hooking.
3. The leg rest system of claim 2, wherein: the material hooking driving mechanism comprises a sliding groove which is arranged at the bottom of the supporting plate and extends to the front end of the supporting plate and is bent upwards, the material hooking handle is assembled in the sliding groove in a sliding mode through a sliding rod, and the material hooking handle is connected with a first driving piece used for driving the material hooking handle to slide along the sliding groove.
4. The leg rest system of claim 2, wherein: the front end of the supporting plate is provided with a notch, the material hooking section of the material hooking handle is matched in the notch, and when the material hooking handle stretches out and hooks, the material hooking section of the material hooking handle stretches out of the notch and turns towards the rear end of the supporting plate.
5. The leg rest system of claim 1, wherein: a material blocking part used for blocking a drilling tool is assembled on the supporting plate at the rear end or/and the front end of the supporting plate; and the material blocking piece is detachably assembled on the supporting plate.
6. The leg rest system of claim 1, wherein: the rear end of the supporting plate is provided with a tail rod which can be matched with the base of the power catwalk.
7. The leg rest system of claim 1, wherein: the middle part of the supporting plate is movably connected with the base frame, the movable connection part of the supporting plate and the base frame is called a movable connection point, and a second driving piece capable of driving the supporting plate to swing up and down around the movable connection point is assembled between the supporting plate and the base frame, so that the supporting plate can incline towards the rear end or the front end of the supporting plate.
8. The leg rest system of claim 1, wherein: the base frame is a scissor lift.
9. The leg rest system of claims 1-8, wherein: the landing leg has 2 sets at least, the bracket has 2 sets at least, and the bracket staggers each other with the landing leg.
10. A power catwalk, its characterized in that: comprising a leg rest system as claimed in any one of claims 1-9.
CN202011014639.7A 2020-09-24 2020-09-24 A power catwalk that is used for landing leg bracket system of power catwalk and adopts it Active CN112302549B (en)

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