CN209817944U - Trailer type folding drilling tower - Google Patents
Trailer type folding drilling tower Download PDFInfo
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- CN209817944U CN209817944U CN201920393968.3U CN201920393968U CN209817944U CN 209817944 U CN209817944 U CN 209817944U CN 201920393968 U CN201920393968 U CN 201920393968U CN 209817944 U CN209817944 U CN 209817944U
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Abstract
The utility model provides a folding derrick of trailer formula relates to derrick technical field, has solved the unable folding of current trailer formula derrick, and superelevation when being difficult to avoid the transportation has restricted application range's technical problem. The device comprises a trailer, a lifting device, a lower tower body and an upper tower body; the upper tower body and the lower tower body are arranged in a foldable mode, two ends of the lifting device are connected with the upper tower body and the trailer respectively, and two ends of the lower tower body are connected with the upper tower body and the trailer respectively; the lowest height and the highest height of the drilling tower respectively correspond to the folding state and the tower erecting state of the drilling tower, and the climbing state of the drilling tower is corresponded between the lowest height and the highest height; under the drive of the lifting device, the upper tower body and the lower tower body can be unfolded into a vertical tower state from the folded state. The utility model discloses a folding, climbing tower and three kinds of states of tower are found, have avoided the superelevation problem of trailer formula rig, have enlarged application range.
Description
Technical Field
The utility model belongs to the technical field of the rig technique and specifically relates to a folding rig of trailer formula is related to.
Background
In geological exploration, a drilling tower is one of main devices for drilling construction, and is used for placing a crown block, hanging a traveling block, a hook, a lifting ring, an elevator and other machines and devices for taking off and storing drill rods. The drilling tower is a metal truss with a certain height and span, is an important component of drilling equipment and is divided into six main parts, namely a crown block, a tower body main body, a racking platform, a tower lifting frame, supporting legs, a tower base and the like. During the drilling process, the drilling tower needs to have enough bearing capacity, strength, rigidity, overall stability and necessary operation and use space due to the need of placing and suspending a lifting system, bearing the weight of a drilling tool, storing a drill rod or a drill collar and the like. The drilling tower is structurally divided into a triangular tower, a quadrangular tower, an A-type tower, a K-type tower, a mast-type tower and the like; the tower lifting system is classified into hydraulic, mechanical, modular, telescopic, and the like.
At present, the existing drilling tower generally adopts two forms, namely a vehicle-mounted drilling tower and a floor-type drilling tower, the drilling towers in the two forms cannot be folded and are integrated in nature, one is to install the drilling tower on an automobile, and the other is to place the drilling tower on the ground. The vehicle-mounted derrick comprises a truck, equipment is convenient to move and move, the truck is limited by the load of the truck and safe driving of the vehicle, and the vehicle is unstable due to the fact that the derrick is too large and too high, so that a common manufacturer only produces the vehicle-mounted derrick within 300 m. The floor type drilling tower can solve the operation height and load required by construction, but the drilling tower is difficult to level and inconvenient to move.
The applicant has found that the prior art has at least the following technical problems:
the existing trailer type drilling tower cannot be folded, so that the ultrahigh during transportation is difficult to avoid, and the application range is limited.
Disclosure of Invention
An object of the utility model is to provide a folding derrick of trailer formula to solve the unable folding of trailer formula derrick who exists among the prior art, superelevation when being difficult to avoid the transportation has restricted application range's technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a trailer type folding drilling tower, which comprises a trailer, a lifting device, a lower tower body and an upper tower body; the upper tower body and the lower tower body are arranged in a foldable mode, two ends of the lifting device are connected with the upper tower body and the trailer respectively, and two ends of the lower tower body are connected with the upper tower body and the trailer respectively; the lowest height and the highest height of the drilling tower respectively correspond to the folding state and the tower erecting state of the drilling tower, and the climbing state of the drilling tower is corresponded between the lowest height and the highest height; under the drive of the lifting device, the upper tower body and the lower tower body can be unfolded into a vertical tower state from the folded state.
Optionally, the rig still includes and founds the tower support, the lower part of founding the tower support with the trailer is connected fold condition with during the tower climbing state, it is right to found the tower support go up the tower body and support.
Optionally, the lower tower body comprises four connecting ends, a lower first connecting end of the lower tower body and a lower second connecting end of the lower tower body are arranged at the lower part of the lower tower body, a lower third connecting end of the lower tower body is arranged at the middle part of the lower tower body, and a lower fourth connecting end of the lower tower body is arranged at the upper part of the lower tower body.
Optionally, the upper tower body comprises three connecting ends, namely a first connecting end of the upper tower body, a second connecting end of the upper tower body and a third connecting end of the upper tower body from bottom to top.
Optionally, the trailer comprises three connecting ends, from front to back, a first connecting end of the trailer, a second connecting end of the trailer and a third connecting end of the trailer.
Optionally, when the folding state is performed, the first connecting end of the lower tower body is hinged to the third connecting end of the trailer, and the fourth connecting end of the lower tower body is hinged to the second connecting end of the upper tower body.
Optionally, when the trailer is folded, the lifting device drives the lower tower body to rotate anticlockwise through contraction, the heights of the lower tower body and the upper tower body are increased, and when a second connecting end of the lower tower body is aligned with the first connecting end of the trailer, a pin shaft is inserted for fixing; and the lifting device drives the upper tower body to rotate clockwise along the second connecting end of the upper tower body by extension to enable the upper tower body to ascend in height.
Optionally, when the tower is in the vertical tower state, the first connecting end of the lower tower body is hinged and fixed with the third connecting end of the trailer, and the second connecting end of the lower tower body is hinged and fixed with the second end of the trailer; the third connecting end of the lower tower body is hinged and fixed with the first connecting end of the upper tower body, and the fourth connecting end of the lower tower body is hinged and fixed with the second connecting end of the upper tower body.
Optionally, the lifting device is a vertical tower cylinder, the upper part of the vertical tower cylinder is hinged to the third connecting end of the upper tower body, and the lower part of the vertical tower cylinder is hinged to the first connecting end of the trailer.
Optionally, the top of going up the tower body has the overhead traveling crane through bolted connection, the middle part of going up the tower body has the racking platform through clamp and bolted connection.
Any technical scheme can at least produce the following technical effects:
the utility model provides a folding boring tower of trailer formula is including folding, climbing the tower and standing three kinds of states of tower, and the operation of the boring tower of being convenient for has avoided the superelevation problem of trailer formula boring tower, can satisfy within 800 meters medium-length hole geological exploration construction operation demand, has enlarged the application range in geological exploration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic illustration of a folded state of a trailer-type folding rig;
FIG. 2 is a schematic view of a trailer-type folding rig in a climbing position;
fig. 3 is a schematic view of a trailer-type folding rig in a standing position.
In the figure 100, a trailer; 110. a first trailer connection end; 120. a trailer second connection end; 130. a trailer third link; 200. a hoisting device; 300. a lower tower body; 310. a lower tower first connection end; 320. a second connecting end of the lower tower body; 330. a third connecting end of the lower tower body; 340. a fourth connecting end of the lower tower body; 400. an upper tower body; 410. the upper tower body is provided with a first connecting end; 420. a second connecting end of the upper tower body; 430. a third connecting end of the upper tower body; 440. a crown block; 450. a racking platform; 500. erecting a tower support; 600. a support oil cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a trailer formula folding derrick, as shown in fig. 1-3, including trailer 100, play to rise device 200, lower tower body 300 and upper tower body 400. Go up tower body 400 and lower tower body 300 collapsible setting, collapsible be convenient for carry out on-vehicle transportation, the tower body of rig includes that tower body 400 has improved the flexibility of tower body equipment with lower tower body 300 simultaneously. Two ends of the hoisting device 200 are respectively connected with the upper tower body 400 and the trailer 100, and the hoisting device 200 is connected with the upper surface of the trailer 100; both ends of the lower tower body 300 are connected with the upper tower body 400 and the trailer 100, respectively, and the lower tower body 300 is between the upper tower body 400 and the trailer 100. The lowest height and the highest height of the drilling tower respectively correspond to a folding state and a tower erecting state of the drilling tower, the drilling tower carries out trailer transportation in the folding state, the maximum height of the whole drilling tower is within 4 meters, and the problem of superelevation does not exist in road transportation, so that the drilling tower is favorable for moving and transferring; the height of the drilling tower is 13.5 meters when the drilling tower is in a vertical tower state, the construction requirement of a common drill rod of 9 meters can be met, exploration operation is facilitated, and the lowest height and the highest height of the drilling tower are the lowest height and the highest height of the upper tower body 400. The climbing state of the drilling tower is corresponding to the position between the lowest height and the highest height of the tower body. Driven by the hoisting device 200, the drilling tower is in a climbing state, and the upper tower body 400 and the lower tower body 300 can be unfolded from a folded state into a tower erecting state. The lower part of the trailer 100 is also provided with leg cylinders 600, preferably four on both sides of the tail and middle parts of the trailer 100. This folding rig of trailer formula is including folding, climbing tower and three kinds of states of tower immediately, and the operation of the rig of being convenient for has avoided the superelevation problem of trailer formula rig, and the tower body can be independent of the trailer setting simultaneously, and shape, overall dimension and his load selection scope of rig are wider, can satisfy the medium-length hole geological exploration construction operation demand within 800 meters, have enlarged the application range in geological exploration.
As an alternative embodiment, as shown in fig. 1 to 3, the drilling tower further includes a vertical tower support 500, a lower portion of the vertical tower support 500 is connected to the trailer 100, and when the drilling tower is in a folded state and a climbing state, the vertical tower support 500 supports the upper tower body 400, so that the operation of erecting or retracting the upper tower body 400 can be facilitated. When the derrick is in a folded state, the upper plane of the upper tower body 400 is substantially parallel to the bed plane of the trailer 100 or the ground, and when the derrick is in a standing state, both the upper tower body 400 and the lower tower body 300 are substantially perpendicular to the bed plane of the trailer 100 or the ground.
As an alternative embodiment, as shown in fig. 1 to 3, the lower tower body 300 includes four connection ends, a set of hinged supports is welded to each of the four connection ends, a lower first connection end 310 and a lower second connection end 320 are disposed at a lower portion of the lower tower body 300, a lower third connection end 330 is disposed at a middle portion of the lower tower body 300, and a fourth connection end 340 of the lower tower body 300 is disposed at an upper portion of the lower tower body. The four connecting ends of the lower tower body are connected with the trailer 100 and the upper tower body 400, so that the operation of folding the drilling tower to erecting the tower and the like can be conveniently realized through the conversion of the connecting ends. The upper tower body 400 comprises three connecting ends, a group of hinged supports are welded on the three connecting ends, the three connecting ends are respectively an upper tower body first connecting end 410, an upper tower body second connecting end 420 and an upper tower body third connecting end 430 from bottom to top, and the three connecting ends of the upper tower body 400 are convenient for the connection end transformation with the lower tower body 300, so that the operation of folding or erecting the tower is realized. Trailer 100 includes three link, and all the welding has a set of hinged-support at three link, by preceding first link 110 of trailer, trailer second link 120 and the third link 130 of trailer to the back respectively, the three link of trailer 100 is convenient for realize with rising to rise device 200 and be connected of tower body 300 down. Through setting up the hinged-support at tower body 300 down, upper tower body 400 and trailer 100, insert corresponding round pin axle and just can establish the connection each other after aligning each other, both be convenient for realize the change of position and connection angle through articulated rotation each other, also be convenient for fix each other, have the advantage that the structure is reliable and easy operation.
As an alternative embodiment, as shown in fig. 1, when the derrick is in the folded state, the lower tower body first connection end 310 is aligned with the hinged support of the trailer third connection end 130, and the lower tower body 300 can rotate around the lower tower body first connection end 310 by inserting the pin shaft for hinging; lower tower body fourth link 340 aligns with the hinged-support of last tower body second link 420, and the inserted pin axle articulates, goes up tower body 400 and can follow last tower body second link 420 and rotate, and lower tower body 300 can rotate around tower body fourth link 340 down. When the hoist 200 is extended, the lower tower body 300 can rotate clockwise around the first connection end 310 of the lower tower body, and the height of the lower tower body 300 is lowered until the upper plane of the upper tower body 400 is substantially parallel to the ground and the hoist 200 is extended to the maximum.
As an alternative embodiment, the hoist 200 drives the rig to climb the tower by a length change while the rig is in the collapsed state. As shown in fig. 1 and 2, the trailer 100 chassis is first lifted off the ground by the leg cylinders 600, the rig is leveled, and is padded with sleepers. Then, the lifting device 200 drives the lower tower body 300 to rotate counterclockwise by contraction, the heights of the lower tower body 300 and the upper tower body 400 rise, and when the second connecting end 320 of the lower tower body is aligned with the first connecting end 110 of the trailer, a pin shaft is inserted for fixing. The secondary lifting device 200 drives the upper tower body 400 to rotate clockwise along the second connecting end 420 of the upper tower body through extension to enable the upper tower body 400 to ascend in height, and the tower climbing process is continued.
As an alternative embodiment, as shown in fig. 3, when the drilling tower is in the tower erecting state, the lower tower body first connection end 310 is aligned with the hinged support of the trailer third connection end 130, and the insertion pin is hinged, and the lower tower body second connection end 320 is aligned with the hinged support of the trailer second end 120, and the lower tower body first connection end is fixed after being hinged by the insertion pin; the third connecting end 330 of the lower tower body is aligned with the hinged support of the first connecting end 410 of the upper tower body, and is fixed after the hinge pin is inserted, and the fourth connecting end 340 of the lower tower body is aligned with the hinged support of the second connecting end 420 of the upper tower body, and is fixed after the hinge pin is inserted. The third connecting end 330 of the lower tower body is aligned with the hinge support of the first connecting end 410 of the upper tower body and then fixed to realize the maximum height of the upper tower body 400 and the lower tower body 300, thereby achieving the tower erection state of the drilling tower. Three working states of the drilling tower can be realized by plugging and unplugging the pin shafts of the hinged supports, the actions of transporting, climbing and erecting the drilling tower are completed, and the structure is reliable.
As an alternative embodiment, the lifting device 200 is a vertical tower cylinder, which is convenient to extend and contract to drive the upper tower body 400 to move, and has the advantages of simple structure and reliable operation. The upper part of the vertical tower cylinder is hinged with the third connecting end 430 of the upper tower body, namely, the piston rod of the vertical tower cylinder is hinged with the third connecting end 430 of the upper tower body, and the lower part of the vertical tower cylinder is hinged with the first connecting end 110 of the trailer, so that the rotation of the upper part and the lower part of the vertical tower cylinder is convenient, and the driving mode of the upper tower body 400 is flexibly adjusted.
As an alternative embodiment, as shown in fig. 3, the top end of the upper tower body 400 is connected with a crown block 440 through a bolt, and the crown block 440 facilitates the drilling tower to hang a pulley system for hoisting, drilling, casing and the like; the middle part of the upper tower body 400 is connected with a racking platform 450 through a hoop and a bolt, and the racking platform 450 is convenient for discharging drilling tools in the drilling operation process.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A trailer type folding drilling tower is characterized by comprising a trailer, a lifting device, a lower tower body and an upper tower body; the upper tower body and the lower tower body are arranged in a foldable mode, two ends of the lifting device are connected with the upper tower body and the trailer respectively, and two ends of the lower tower body are connected with the upper tower body and the trailer respectively; the lowest height and the highest height of the drilling tower respectively correspond to the folding state and the tower erecting state of the drilling tower, and the climbing state of the drilling tower is corresponded between the lowest height and the highest height; under the drive of the lifting device, the upper tower body and the lower tower body can be unfolded into a vertical tower state from the folded state.
2. The trailer-type folding derrick as claimed in claim 1, further comprising a vertical tower support, a lower portion of which is connected to the trailer, the vertical tower support supporting the upper tower body in the folded state and the climbing state.
3. The trailer-type folding drilling tower as claimed in claim 2, wherein the lower tower body comprises four connection ends, a lower tower body first connection end and a lower tower body second connection end are provided at a lower portion of the lower tower body, a lower tower body third connection end is provided at a middle portion of the lower tower body, and a lower tower body fourth connection end is provided at an upper portion of the lower tower body.
4. The trailer-type folding drill tower as claimed in claim 3, wherein the upper tower body comprises three connection ends, from bottom to top, an upper tower body first connection end, an upper tower body second connection end and an upper tower body third connection end.
5. The trailer-type folding rig according to claim 4, wherein the trailer includes three connection ends, front to back, a trailer first connection end, a trailer second connection end, and a trailer third connection end, respectively.
6. The trailer-type folding derrick as claimed in claim 5, wherein the folding state is characterized in that the lower tower body first connecting end is hinged to the trailer third connecting end, and the lower tower body fourth connecting end is hinged to the upper tower body second connecting end.
7. The trailer-type folding drilling tower as claimed in claim 6, wherein when the tower is folded, the lifting device drives the lower tower body to rotate anticlockwise through contraction, the heights of the lower tower body and the upper tower body are raised, and when the second connecting end of the lower tower body is aligned with the first connecting end of the trailer, a pin shaft is inserted for fixing; and the lifting device drives the upper tower body to rotate clockwise along the second connecting end of the upper tower body by extension to enable the upper tower body to ascend in height.
8. The trailer-type folding derrick as claimed in claim 7, wherein the lower tower body first connecting end is hinged and fixed to the trailer third connecting end, and the lower tower body second connecting end is hinged and fixed to the trailer second end in the tower erecting state; the third connecting end of the lower tower body is hinged and fixed with the first connecting end of the upper tower body, and the fourth connecting end of the lower tower body is hinged and fixed with the second connecting end of the upper tower body.
9. The trailer-type folding drilling tower of claim 1, wherein the lifting device is a vertical tower cylinder, the upper part of the vertical tower cylinder is hinged with the third connecting end of the upper tower body, and the lower part of the vertical tower cylinder is hinged with the first connecting end of the trailer.
10. The trailer-type folding drill tower as claimed in any one of claims 1 to 9, wherein the top end of the upper tower body is connected with a crown block through a bolt, and the middle part of the upper tower body is connected with a racking platform through a clamp and a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393968.3U CN209817944U (en) | 2019-03-26 | 2019-03-26 | Trailer type folding drilling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393968.3U CN209817944U (en) | 2019-03-26 | 2019-03-26 | Trailer type folding drilling tower |
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| Publication Number | Publication Date |
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| CN209817944U true CN209817944U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920393968.3U Active CN209817944U (en) | 2019-03-26 | 2019-03-26 | Trailer type folding drilling tower |
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| CN (1) | CN209817944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826568A (en) * | 2019-03-26 | 2019-05-31 | 陕西核昌机电装备有限公司 | A kind of trailer-type foldable drilling derrick |
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2019
- 2019-03-26 CN CN201920393968.3U patent/CN209817944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826568A (en) * | 2019-03-26 | 2019-05-31 | 陕西核昌机电装备有限公司 | A kind of trailer-type foldable drilling derrick |
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