CN220358686U - Construction trolley for power transmission line tower - Google Patents
Construction trolley for power transmission line tower Download PDFInfo
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- CN220358686U CN220358686U CN202321995085.2U CN202321995085U CN220358686U CN 220358686 U CN220358686 U CN 220358686U CN 202321995085 U CN202321995085 U CN 202321995085U CN 220358686 U CN220358686 U CN 220358686U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
A construction trolley for a power transmission line tower belongs to the technical field of high-voltage line tower maintenance equipment. Including the automobile body, the automobile body on be provided with a pair of gallows along length direction interval, the top of every gallows is provided with the hanging wheel subassembly, the hanging wheel subassembly include left side wheel board, right side upper wheel board, right side lower wheel board, hanging wheel, spacing wheel, hanging plate and connecting rod clamping seat, right side upper wheel board and right side lower wheel board respectively with the parallel interval setting of left side wheel board, the hanging wheel rotationally set up between left side wheel board and right side upper wheel board, spacing wheel be located the below of hanging wheel, left side wheel board in the lower extreme outside and along width direction interval be provided with a pair of left side wheel board articulated seat, connecting rod clamping seat and hanging plate fixed mounting to be formed with the axle sleeve in the bottom, the axle sleeve be used for with the gallows connect fixedly. The advantages are that: the vehicle body is supported by the ground wire, a platform for placing maintenance equipment is provided for operators by the vehicle body, and manpower and material resources are saved.
Description
Technical Field
The utility model belongs to the technical field of high-voltage electric wire tower overhaul equipment, and particularly relates to a construction trolley for a power transmission line tower.
Background
The transmission line tower is an important facility of the electric power department, is a truss structure formed by connecting angle steel through bolts, has the height of 25-40 meters generally, and can be used for overhead wires and protecting and supporting. The power transmission line tower is exposed in the field for a long time, and the problems of strand breakage, abrasion, corrosion, screw loosening and the like often occur, so that the power transmission line tower is a basic work for effectively guaranteeing safe and reliable transmission of power transmission equipment in daily inspection and maintenance. At present, the operation capability of the transmission line tower is enhanced year by year, the coverage area of the line is increased year by year, and the line maintenance difficulty is also increased continuously. At present, the domestic power transmission line towers are overhauled and maintained by means of equipment such as pedal rods, high ladders, hoisting cranes and the like, so that the overhauling cost is high and the site limitation is large; or adopt the mode of artifical climbing circuit tower, equipment all carries through the manpower when adopting this mode, does not have corresponding support to bear relevant equipment yet when reaching circuit tower top, and maintenance process intensity of labour is big, and inefficiency can restrict the maintenance progress and have the potential safety hazard.
In view of the above prior art, the applicant has devised an advantageous design and the technical solutions described below are created in this context.
Disclosure of Invention
The utility model aims to provide a construction trolley for a power transmission line tower, which is labor-saving and rapid to disassemble and assemble and convenient to move.
The utility model aims to achieve the purpose, the construction trolley for the power transmission line tower comprises a trolley body, wherein the trolley body comprises a trolley frame and a rail which is arranged above the trolley frame in a surrounding manner, a pair of hanging brackets are arranged on the trolley body at intervals along the length direction, a hanging wheel assembly is arranged at the top of each hanging bracket, the hanging wheel assembly comprises a left wheel plate, a right upper wheel plate, a right lower wheel plate, hanging wheels, a limiting wheel, a hanging plate and a connecting rod clamping seat, the right upper wheel plate and the right lower wheel plate are respectively corresponding to the upper end and the lower end of the left wheel plate and are arranged at intervals in parallel with the left wheel plate, the lower end of the right upper wheel plate and the upper end of the right lower wheel plate are hinged, the hanging wheels are rotationally arranged between the left wheel plate and the right upper wheel plate, one end of a limiting wheel shaft is connected to the middle position of the left wheel plate, the other end of the limiting wheel shaft is connected to the upper end of the right upper wheel plate, the left wheel plate is provided with a pair of left wheel plate hinging seats at intervals along the width direction at the outer side of the lower end, a left wheel plate abdicating groove with a downward opening is formed at the position corresponding to the middle of the pair of left wheel plate hinging seats, the right lower wheel plate is provided with a pair of right lower wheel plate hinging seats at intervals along the width direction at the outer side of the lower end, a right lower wheel plate abdicating groove with a downward opening is formed at the position corresponding to the middle of the pair of right lower wheel plate hinging seats, one end of the hanging plate penetrates through the left wheel plate abdicating groove to extend between the pair of left wheel plate hinging seats and movably connected with the pair of left wheel plate hinging seats, the other end of the hanging plate penetrates through the right lower wheel plate abdicating groove to extend between the pair of right lower wheel plate hinging seats and hinged with the pair of right lower wheel plate hinging seats, the connecting rod clamping seat and the hanging plate are fixedly arranged, and a shaft sleeve is formed at the bottom, the shaft sleeve is used for being fixedly connected with the hanging bracket.
In a specific embodiment of the utility model, the hanging bracket is formed into a triangle shape by two side edges and a bottom edge, the hanging bracket is sleeved on the outer side of the vehicle body, the shaft sleeve is transversely arranged, the upper ends of the two side edges of the hanging bracket extend into the two ends of the shaft sleeve respectively and are fixedly connected with the shaft sleeve, the bottom ends of the two side edges are respectively fixed with the outer side surface of the fence, and the bottom edge is fixed with the lower surface of the vehicle frame.
In another specific embodiment of the present utility model, the upper surface of the frame is provided with a cleat.
In another specific embodiment of the present utility model, a hanger link is further connected between the pair of hangers, and two ends of the hanger link are respectively connected with the sides of the shaft sleeve on the corresponding side of the hanger wheel assembly.
In still another specific embodiment of the present utility model, the upper right wheel plate is provided with a pair of upper right wheel plate lower hinge seats at outer sides of the lower ends and spaced apart in the width direction, the lower right wheel plate is formed with a lower right wheel plate upper hinge seat extending upward from the middle of the upper ends, and the lower right wheel plate upper hinge seat is embedded between the pair of upper right wheel plate lower hinge seats and hinged through an upper right hinge shaft.
In a further specific embodiment of the present utility model, the limiting axle is provided with a handle nut at one end penetrating the left wheel plate, and a fastening nut at one end penetrating the right upper wheel plate.
In a further specific embodiment of the present utility model, a left through hole is formed in the hanger plate at a position between the pair of left wheel plate hinge seats, a latch sequentially passes through the left through hole of the hanger plate and the other left wheel plate hinge seat, so as to realize the movable connection between the hanger plate and the left wheel plate, a right through hole is formed in the hanger plate at a position between the pair of right lower wheel plate hinge seats, and a right lower hinge shaft sequentially passes through the right lower wheel plate hinge seat, the right through hole of the hanger plate and the other right lower wheel plate hinge seat, so as to realize the hinge connection between the hanger plate and the right lower wheel plate.
In a further specific embodiment of the present utility model, the sleeve is formed with an opening at the top in the axial direction, and a pair of parallel spaced clamping plates are extended above the opening, and the clamping plates are clamped at both sides of the hanger plate and fastened by fastening members.
In still another specific embodiment of the present utility model, a pulley groove is formed in the middle edge of the pulley, and the ground wire of the power transmission tower is inserted into the pulley groove at the lower side of the pulley and limited by a limiting wheel.
In a still more specific embodiment of the present utility model, the hanging wheel is rotatably disposed between the left wheel plate and the right upper wheel plate through a hanging wheel shaft, gaskets are disposed between the hanging wheel and the left wheel plate and between the hanging wheel and the right upper wheel plate, and the gaskets are sleeved on the hanging wheel shaft.
Due to the adoption of the structure, compared with the prior art, the utility model has the beneficial effects that: the vehicle body is supported by the ground wire, a platform for placing and containing maintenance equipment is provided for operators by the vehicle body, so that the operators are prevented from carrying the maintenance equipment back and forth for many times, and manpower and material resources are saved; the hanging wheel is labor-saving and quick to disassemble and assemble, less assistance personnel are needed when the hanging wheel is used, the rush repair time is saved, and the operation safety is improved; the vehicle body can also slide and move on the ground wire, so that an operator can conveniently change the operation position in the overhaul process, and the operation efficiency is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic structural view of the hanging wheel assembly according to the present utility model.
In the figure: 1. the vehicle comprises a vehicle body, a vehicle frame, a skid-proof bump, a fence and a rail, wherein the vehicle body, the vehicle frame, the skid-proof bump and the fence are arranged on the vehicle frame, the skid-proof bump and the fence are arranged; 2. the hanging bracket, 21, side edges and 22, bottom edges; 3. hanging wheel assembly, 31, left wheel plate, 311, left wheel plate hinge seat, 312, left wheel plate abdication groove, 313, bolt, 32, right upper wheel plate, 321, right upper wheel plate lower hinge seat, 322, right upper hinge shaft, 33, right lower wheel plate, 331, right lower wheel plate lower hinge seat, 332, right lower wheel plate abdication groove, 333, right lower wheel plate upper hinge seat, 334, right lower hinge shaft, 34, hanging wheel, 341, hanging wheel groove, 342, hanging wheel shaft, 35, limit wheel, 351, limit wheel shaft, 352, handle nut, 353, fastening nut, 36, hanging plate, 37, connecting rod clamping seat, 371, shaft sleeve, 372, clamping plate. 4. A hanger link; 5. a gasket.
Detailed Description
The following detailed description of specific embodiments of the utility model, while given in connection with the accompanying drawings, is not intended to limit the scope of the utility model, and any changes that may be made in the form of the inventive concepts described herein, without departing from the spirit and scope of the utility model.
In the following description, all concepts related to the directions (or azimuths) of up, down, left, right, front and rear are directed to the position states where the drawings are being described, so as to facilitate public understanding, and thus should not be construed as being particularly limiting to the technical solutions provided by the present utility model.
Referring to fig. 1, the utility model relates to a construction trolley for a power transmission line tower, which can be hung on a ground wire of the power transmission line tower for accommodating maintenance equipment, and is convenient for maintenance personnel to operate. The construction trolley comprises a trolley body 1, wherein the trolley body 1 is enclosed by a frame 11 and a fence 12 surrounding the frame 11 to form a storage cavity for storing maintenance equipment. For sliding the equipment, a non-slip protrusion 111 is disposed on the upper surface of the frame 11.
The vehicle body 1 is provided with a pair of hanging brackets 2 at intervals along the length direction, and the top of each hanging bracket 2 is provided with a hanging wheel assembly 3. The hanger 2 is triangular in shape with two side edges 21 and a bottom edge 22. The hanging bracket 2 is sleeved outside the vehicle body 1 and hangs the vehicle body 1. The bottom ends of the two side edges 21 are respectively fixed with the outer side surface of the fence 12, and the bottom edge 22 is transversely arranged at the bottom of the frame 11 and fixed with the lower surface of the frame 11. A hanger connecting rod 4 is further connected between the pair of hangers 2, and two ends of the hanger connecting rod 4 are respectively connected with the side surfaces of the shaft sleeves 371 on the corresponding sides of the hanger wheel assemblies 3.
Referring to fig. 2, the hanging wheel assembly 3 includes a left wheel plate 31, an upper right wheel plate 32, a lower right wheel plate 33, hanging wheels 34, a limiting wheel 35, a hanging plate 36 and a connecting rod clamping seat 37. The upper right wheel plate 32 and the lower right wheel plate 33 are respectively corresponding to the upper end and the lower end of the left wheel plate 31, and are arranged in parallel with the left wheel plate 31 at intervals. The lower end of the upper right wheel plate 32 and the upper end of the lower right wheel plate 33 are hinged. Specifically, the upper right wheel plate 32 is provided with a pair of upper right wheel plate lower hinge seats 321 at outer sides of lower ends and along a width direction at intervals, the lower right wheel plate 33 is formed with a lower right wheel plate upper hinge seat 333 extending upward in the middle of the upper ends, and the lower right wheel plate upper hinge seat 333 is embedded between the pair of upper right wheel plate lower hinge seats 321 and hinged through an upper right hinge shaft 322.
The hanging wheel 34 is rotatably arranged between the left wheel plate 31 and the right upper wheel plate 32, a hanging wheel groove 341 is formed in the middle of the hanging wheel 34 along the periphery, and the hanging wheel 34 is rotatably arranged between the left wheel plate 31 and the right upper wheel plate 32 through a hanging wheel shaft 342. The hanging wheel 34, the left wheel plate 31 and the right upper wheel plate 32 are respectively provided with a gasket 5, and the gaskets 5 are sleeved on the hanging wheel shafts 342, so that the hanging wheel 34 can be arranged in the middle. The limiting wheel 35 is located below the hanging wheel 34, one end of the limiting wheel shaft 351 is connected to the middle position of the left wheel plate 31, a handle nut 352 is arranged at one end penetrating out of the left wheel plate 31, the other end of the limiting wheel shaft 351 is connected to the upper end of the right upper wheel plate 32, and a fastening nut 353 is arranged at one end penetrating out of the right upper wheel plate 32. When in use, the ground wire of the power transmission line tower is arranged in the hanging wheel groove 341 at the lower side of the hanging wheel 34 in a penetrating way, and the vehicle body 1 is supported by the ground wire; the vehicle body 1 can slide on the ground wire, so that an operator can change the working position in the overhaul process conveniently. The limiting wheel 35 is used for preventing the ground wire from falling out of the hanging wheel groove 341.
The left wheel plate 31 is provided with a pair of left wheel plate hinging seats 311 at intervals along the width direction at the outer side of the lower end, and a left wheel plate abdicating groove 312 with a downward opening is formed at a position corresponding to the middle of the pair of left wheel plate hinging seats 311; the lower right wheel plate 33 is provided with a pair of lower right wheel plate lower hinge seats 331 at intervals along the width direction outside the lower end, and a lower right wheel plate abdicating groove 332 with a downward opening is formed at a position corresponding to the middle of the pair of lower right wheel plate lower hinge seats 331. One end of the hanger plate 36 passes through the left wheel plate abdicating groove 312 and extends between the pair of left wheel plate hinging seats 311, a left through hole is formed in the hanger plate 36 at a position between the pair of left wheel plate hinging seats 311, and a bolt 313 sequentially passes through the left wheel plate hinging seat 311, the left through hole of the hanger plate 36 and the other left wheel plate hinging seat 311, so that the movable connection between the hanger plate 36 and the left wheel plate 31 is realized. The other end of the hanger plate 36 passes through the lower right wheel plate abdicating groove 332 and extends between the pair of lower right wheel plate lower hinge seats 331, the hanger plate 36 is provided with a right through hole at a position between the pair of lower right wheel plate lower hinge seats 331, and a lower right hinge shaft 334 sequentially passes through the lower right wheel plate lower hinge seat 331, the right through hole of the hanger plate 36 and the other lower right wheel plate lower hinge seat 331 to realize the hinge of the hanger plate 36 and the lower right wheel plate 33.
The connecting rod clamping seat 37 is fixedly installed with the hanger plate 36, and a shaft sleeve 371 is formed at the bottom. The shaft sleeve 371 is transversely arranged, and the upper ends of the two side edges 21 of the hanging bracket 2 extend into the two ends of the shaft sleeve 371 respectively and are fixedly connected with the shaft sleeve 371. The sleeve 371 has an opening at the top thereof in the axial direction, and a pair of parallel spaced clamp plates 372 extend above the opening, and the clamp plates 372 are clamped at both sides of the hanger plate 36. A screw is inserted through the clamp plate 372 and hanger plate 36 at a position intermediate the clamp plate 372 for connection and fixation.
In use, the left wheel plate 31 is removed by pulling out the latch 313 and simultaneously twisting off the handle nut 352 on one side of the limiting wheel 35, then the right upper wheel plate 32 is turned outwards to allow the ground wire to be received in the wheel groove 341 of the wheel 34, and then the left wheel plate 31 is mounted to limit the ground wire in the wheel groove 341 without being separated from the wheel 34. The whole process is convenient to disassemble and assemble, and is favorable for ensuring maintenance progress.
The car body 1 is hung on the ground wire of the power transmission line tower through the pair of hanging wheel assemblies 3, a platform for accommodating maintenance equipment is provided for operators, labor intensity is reduced for the operators, and the car body 1 can also slide and move on the ground wire, so that the operators can change the operation position in the maintenance process conveniently.
Claims (10)
1. The utility model provides a construction trolley for transmission line tower which characterized in that: including automobile body (1), automobile body (1) include frame (11) and enclose rail (12) of establishing in frame (11) top, automobile body (1) on be provided with a pair of gallows (2) along length direction interval, the top of every gallows (2) is provided with hanging wheel subassembly (3), hanging wheel subassembly (3) including left wheel board (31), upper right wheel board (32), lower right wheel board (33), hanging wheel (34), spacing wheel (35), hanging plate (36) and connecting rod clamping seat (37), upper right wheel board (32) and lower right wheel board (33) correspond to the upper end and the lower extreme of left wheel board (31) respectively, with the parallel interval setting of left wheel board (31), the upper end of lower right upper wheel board (32) and lower right wheel board (33) articulated, hanging wheel (34) rotationally set up between left wheel board (31) and upper right wheel board (32), spacing wheel (35) be located in the lower side of a left wheel board (31) and the upper right wheel board (32) the spacing of a pair of the width (311) is located, the one end is connected in the upper wheel seat (311) of the outside of the spacing board (31), and offer left wheel plate of downward opening and step down groove (312) in the position in the middle of corresponding a pair of left wheel plate articulated seat (311), right lower wheel plate (33) in the lower extreme outside and along width direction interval be provided with a pair of right lower wheel plate articulated seat (331) under to set up down opening's right lower wheel plate step down groove (332) in the position in the middle of corresponding a pair of right lower wheel plate articulated seat (331), one end of hanger plate (36) pass left wheel plate step down groove (312) and extend to between a pair of left wheel plate articulated seat (311) to with a pair of left wheel plate articulated seat (311) swing joint, the other end of hanger plate (36) passes right lower wheel plate step down groove (332) and extend to between a pair of right lower wheel plate articulated seat (331) under and articulated with a pair of right lower wheel plate articulated seat (331), connecting rod clamping seat (37) and hanger plate (36) fixed mounting, and be formed with axle sleeve (371) in the bottom, axle sleeve (371) are used for with hanger (2) fixed connection.
2. The construction trolley for the power transmission line tower according to claim 1, wherein the hanger (2) is triangular and is formed by two side edges (21) and a bottom edge (22), the hanger (2) is sleeved on the outer side of the vehicle body (1), the shaft sleeve (371) is transversely arranged, the upper ends of the two side edges (21) of the hanger (2) respectively extend into the two ends of the shaft sleeve (371) and are fixedly connected with the shaft sleeve (371), the bottom ends of the two side edges (21) are respectively fixed with the outer side surface of the fence (12), and the bottom edge (22) is fixed with the lower surface of the vehicle frame (11).
3. Construction trolley for transmission line towers according to claim 1, characterized in that the upper surface of the frame (11) is provided with anti-slip protrusions (111).
4. The construction trolley for the power transmission line tower according to claim 1, wherein a hanger connecting rod (4) is further connected between the pair of hangers (2), and two ends of the hanger connecting rod (4) are respectively connected with the side surfaces of the shaft sleeves (371) on the corresponding sides of the hanger wheel assembly (3).
5. The construction trolley for the transmission line tower according to claim 1, wherein the right upper wheel plate (32) is provided with a pair of right upper wheel plate lower hinge seats (321) at outer sides of lower ends and at intervals in a width direction, the right lower wheel plate (33) is formed with a right lower wheel plate upper hinge seat (333) extending upward in the middle of upper ends, and the right lower wheel plate upper hinge seat (333) is embedded between the pair of right upper wheel plate lower hinge seats (321) and hinged through a right upper hinge shaft (322).
6. The construction trolley for the transmission line tower according to claim 1, wherein the limit wheel shaft (351) is provided with a handle nut (352) at one end penetrating out of the left wheel plate (31), and a fastening nut (353) at one end penetrating out of the right upper wheel plate (32).
7. The construction trolley for the power transmission line tower according to claim 1, wherein the hanger plate (36) is provided with a left through hole at a position between the pair of left wheel plate hinging seats (311), a bolt (313) sequentially passes through the left through hole of the left wheel plate hinging seat (311), the hanger plate (36) and the other left wheel plate hinging seat (311), the hanger plate (36) is movably connected with the left wheel plate (31), the hanger plate (36) is provided with a right through hole at a position between the pair of right lower wheel plate hinging seats (331), and a right lower hinging shaft (334) sequentially passes through the right lower wheel plate hinging seat (331), the right through hole of the hanger plate (36) and the other right lower wheel plate hinging seat (331), so that the hinge connection between the hanger plate (36) and the right lower wheel plate (33) is realized.
8. The construction trolley for the transmission line tower according to claim 2, wherein the shaft sleeve (371) is formed with an opening at the top in the axial direction, and a pair of parallel spaced clamp plates (372) are extended above the opening, and the clamp plates (372) are clamped at both sides of the hanger plate (36) and fastened by fasteners.
9. The construction trolley for the power transmission line tower according to claim 1, wherein a hanging wheel groove (341) is formed in the periphery of the middle edge of the hanging wheel (34), and the ground wire of the power transmission line tower is arranged in the hanging wheel groove (341) on the lower side of the hanging wheel (34) in a penetrating manner and limited by a limiting wheel (35).
10. The construction trolley for the transmission line tower according to claim 1, wherein the hanging wheel (34) is rotatably arranged between the left wheel plate (31) and the right upper wheel plate (32) through the hanging wheel shaft (342), gaskets (5) are respectively arranged between the hanging wheel (34) and the left wheel plate (31) and between the hanging wheel (34) and the right upper wheel plate (32), and the gaskets (5) are sleeved on the hanging wheel shaft (342).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995085.2U CN220358686U (en) | 2023-07-27 | 2023-07-27 | Construction trolley for power transmission line tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995085.2U CN220358686U (en) | 2023-07-27 | 2023-07-27 | Construction trolley for power transmission line tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220358686U true CN220358686U (en) | 2024-01-16 |
Family
ID=89501374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321995085.2U Active CN220358686U (en) | 2023-07-27 | 2023-07-27 | Construction trolley for power transmission line tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220358686U (en) |
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2023
- 2023-07-27 CN CN202321995085.2U patent/CN220358686U/en active Active
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