Drilling and pole erecting device for power grid stringing
By designing a drilling pole erection device for power grid wiring, the problem of low efficiency caused by soil splashing during drilling was solved, and automatic soil collection and vertical pole insertion were achieved, thus improving the efficiency of power grid wiring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-04-14
AI Technical Summary
During the current pole erection process, soil splashes or spills during drilling, requiring workers to manually shovel soil to fill the gaps, which is inefficient.
Design a drilling and pole erection device for power grid overhead lines, comprising a collection mechanism, a guiding mechanism, and a drilling and erection mechanism. The collection shell collects soil, the guide plate guides the pole, and the hydraulic system drives the mechanism to move and adjust, thereby achieving automatic soil filling and vertical pole insertion.
This improved the efficiency of drilling and pole erection, reduced the need for workers to shovel and fill holes afterward, ensured that the poles were inserted vertically, and improved the efficiency of power grid wiring.
Smart Images

Figure CN121853845A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power grid laying technology, specifically to a drilling and pole erection device for power grid wiring. Background Technology
[0002] A power pole is a pole-shaped structure used to support overhead power lines and their ancillary equipment. It is usually made of concrete, steel, wood or composite materials. It is mostly upright and its height varies from several meters to tens of meters depending on the needs of power grid laying. It is a basic component of overhead power transmission and distribution systems. As the skeleton of the power grid, the design and layout of power poles directly affect the safety, economy and coverage of power transmission. It is an indispensable part of power infrastructure.
[0003] Currently, the usual method for erecting utility poles is to drive a auger to rotate and drill holes, and then use a crane arm to lift the pole and insert it into the drilled hole for erection. However, during the drilling process, the soil produced will splash or be dumped around the pole, which means that after the pole is inserted into the hole, workers need to use hand tools to shovel soil and fill the gaps. This is not only troublesome but also inefficient, thus affecting the overall efficiency of power grid construction. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a drilling and pole erection device for power grid wiring, which solves the problem of low efficiency in manually shoveling and filling the gaps after the pole is inserted into the hole.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solution: a drilling and erecting device for power grid wiring, comprising a vehicle body, driving mechanisms provided on both sides of the vehicle body, a collecting mechanism provided on the front side of the vehicle body, a guiding mechanism provided inside the collecting mechanism, and a drilling and erecting mechanism provided on the rear side of the vehicle body; The collection mechanism includes support arms, two of which are located on both sides of the vehicle body. A connecting rod is provided at the front end of the two support arms. A collection shell one is provided in the middle of the connecting rod. A collection shell two is hinged to one side of the collection shell one. A slot is provided on the top wall of both the collection shell one and the collection shell two. A card plate is engaged in both slots. An inner shell is fixedly connected to the adjacent ends of the two card plates.
[0006] Preferably, both sides of the two card plates are slidably connected to connecting plates, buttons are fixedly connected to the near ends of the connecting plates on the front and rear sides, and locking rods are fixedly connected to the far ends of the connecting plates on the front and rear sides. Multiple buttons and locking rods penetrate the outer wall of the card plates, multiple connecting plate sidewalls are fixedly connected to one end of a spring, and multiple springs are fixedly connected to the other end of the inner sidewall of the card plates.
[0007] Preferably, the inner sidewalls of both of the card plates are fixedly connected to one end of the limiting rod, the other end of both of the limiting rods passes through the connecting plate and is fixedly connected to the other sidewall of the card plate, and the plurality of springs are arranged on the outer periphery of the limiting rod.
[0008] Preferably, a mounting block is fixedly connected to the middle of the connecting rod, and an insert block is slidably connected inside the mounting block. The front end of the insert block is fixedly connected to the collecting shell. Bolts pass through both sides of the top wall of the mounting block, and the bottom ends of the two bolts pass through the insert block and are threaded to the bottom wall of the mounting block.
[0009] Preferably, a positioning plate is rotatably connected to one side of the second collection shell, a positioning rod is engaged at the rear end of the positioning plate, the positioning rod is fixedly connected to the first collection shell, one side of the positioning plate is fixedly connected to one end of a torsion spring, and the other end of the torsion spring is fixedly connected to the second collection shell.
[0010] Preferably, the driving mechanism includes a hydraulic cylinder 1, two hydraulic cylinders 1 are fixedly connected to both sides of the vehicle body, the output ends of the two hydraulic cylinders 1 are fixedly connected to a sliding plate, the two sliding plates are rotatably connected to the rear end of the support arm, the front walls of the two sliding plates are rotatably connected to a hydraulic cylinder 2, the output ends of the two hydraulic cylinders 2 are rotatably connected to the support arm, the top walls of the two support arms are rotatably connected to a hydraulic cylinder 3, the output ends of the two hydraulic cylinders 3 are rotatably connected to the rear end of a triangular plate, the middle parts of the two triangular plates are rotatably connected to the front end of the support arm, and the front ends of the two triangular plates are fixedly connected to both ends of a connecting rod.
[0011] Preferably, both of the two skateboards are slidably connected to limit strips on the side near the vehicle body, and both limit strips are fixedly connected to the two side walls of the vehicle body.
[0012] Preferably, the guiding mechanism includes threaded rods, two of which are rotatably connected to the outer periphery of the two inner shells. An arc plate is threadedly connected to the outer periphery of each of the two threaded rods. A scale rod is fixedly connected to the two arc plates at their close ends. A through groove is provided on both sides of the two inner shells. A guide plate is fixedly connected to the close ends of the scale rods on the front and rear sides through the through groove.
[0013] Preferably, the drilling mechanism includes a lifting arm, which is located at the rear of the vehicle body. A mechanical claw is provided at the front end of the lifting arm. Drilling arms are provided on both sides of the vehicle body. A fixing rod is provided at the front end of the two drilling arms. A drive motor is fixedly connected to the top wall of the fixing rod. The output end of the drive motor passes through the fixing rod and is provided with a drill rod.
[0014] Preferably, support legs are provided on both sides of the rear of the vehicle body and on both sides of the lower part of the crane arm.
[0015] This invention provides a drilling and pole erection device for power grid overhead lines. It has the following advantages: 1. This invention moves the first collection shell, the second collection shell, and the inner shell to the drilling position, thereby collecting the soil brought out during the drilling process. At the same time, by rotating the threaded rod, the guide plate can be driven to move closer to the axis of the inner shell, thereby guiding the utility pole to be inserted and avoiding excessive tilting during the initial insertion. After the utility pole is inserted into the hole, the inner shell can be moved upward so that the collected soil falls into the gap between the hole and the utility pole. This reduces the work of workers to adjust the verticality of the utility pole and shovel soil to fill the hole, thereby improving the efficiency of drilling and erecting the pole.
[0016] 2. The present invention can drive the slide plate to move up and down through the first hydraulic cylinder in the drive mechanism, drive the support arm to rotate through the hydraulic cylinder, and drive the triangular plate to rotate through the third hydraulic cylinder. Therefore, with the cooperation of the first, second and third hydraulic cylinders, the collection mechanism can be moved to a suitable position during operation and can be retracted during non-operation time to reduce the space occupied, thereby increasing the flexibility of use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front structure of the present invention; Figure 2 This is a side view of the structure of the present invention; Figure 3 This is a schematic diagram of the drive mechanism connection of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A; Figure 5 This is a schematic diagram of the connection of the collection mechanism of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point B; Figure 7 This is a schematic diagram of the guide mechanism connection of the present invention; Figure 8 This is a cross-sectional schematic diagram of the internal structure of the first and second collection shells of the present invention; Figure 9 This is a cross-sectional schematic diagram of the internal structure of the card plate of the present invention.
[0018] The components include: 1. Vehicle body; 2. Drive mechanism; 201. Hydraulic cylinder one; 202. Slide plate; 203. Limiting bar; 204. Hydraulic cylinder two; 205. Hydraulic cylinder three; 206. Triangular plate; 3. Collection mechanism; 301. Support arm; 302. Connecting rod; 303. Collection shell one; 304. Collection shell two; 305. Inner shell; 306. Slot; 307. Mounting block; 308. Insert block; 309. Bolt; 310. Card plate; 311. Limiting bar; 3 12. Connecting plate; 313. Button; 314. Locking rod; 315. Spring; 316. Torsion spring; 317. Positioning plate; 318. Positioning rod; 4. Guide mechanism; 401. Arc plate; 402. Threaded rod; 403. Through slot; 404. Scale rod; 405. Guide plate; 5. Drilling mechanism; 501. Lifting arm; 502. Drill rod; 503. Drilling arm; 504. Fixing rod; 505. Drive motor; 506. Support leg; 507. Mechanical claw. Detailed Implementation
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] Please see the appendix Figure 1 Appendix Figure 2 Appendix Figure 3 and appendix Figure 5 This invention provides a drilling and pole erection device for power grid wiring, including a vehicle body 1, a driving mechanism 2 on both sides of the vehicle body 1, a collecting mechanism 3 on the front side of the vehicle body 1, a guiding mechanism 4 inside the collecting mechanism 3, and a drilling and erection mechanism 5 on the rear side of the vehicle body 1. The collection mechanism 3 includes support arms 301. Both support arms 301 are located on both sides of the vehicle body 1. A connecting rod 302 is provided at the front end of the two support arms 301. A collection shell 303 is provided in the middle of the connecting rod 302. A collection shell 304 is hinged to one side of the collection shell 303. The top walls of the collection shell 303 and the collection shell 304 are provided with slots 306. A card plate 310 is engaged in both slots 306. An inner shell 305 is fixedly connected to the close ends of the two card plates 310.
[0021] After moving the first collection shell 303, the second collection shell 304, and the inner shell 305 to the drilling position, the drilling auger is inserted into the inner shell 305 with its bottom end in contact with the ground for drilling. During drilling, the soil gets stuck between the spiral blades on the auger and moves upward as the blades rotate. The soil at the top is squeezed and falls. When drilling is complete, the drill rod 502 is pulled out of the hole along with the soil. As the drill rod 502 shakes, the soil stuck between the blades falls off, and the falling soil is collected between the first collection shell 303, the second collection shell 304, and the inner shell 305. Then, the wire... After the pole is inserted into the drilled hole, the retaining plate 310 can be pulled out of the retaining slot 306, causing the two inner shells 305 to move upwards and release the restriction on the soil in the first collection shell 303 and the second collection shell 304. This allows the soil between the first collection shell 303 and the second collection shell 304 to fall into the gap between the hole and the utility pole. Once the soil is filled, the first collection shell 303 and the second collection shell 304 can be rotated around the hinge point, thus releasing the connection between one side of the first collection shell 303 and the second collection shell 304 and allowing them to be removed from the utility pole. This reduces the subsequent work of shoveling and filling the hole, improving the efficiency of drilling and pole erection. Please see the appendix Figure 5 and attached Figure 9 Both sides of the two card plates 310 are slidably connected to connecting plates 312. Buttons 313 are fixedly connected to the near ends of the front and rear connecting plates 312, and locking rods 314 are fixedly connected to the far ends of the front and rear connecting plates 312. Multiple buttons 313 and locking rods 314 penetrate the outer wall of the card plates 310. Multiple connecting plates 312 are fixedly connected to one end of springs 315 on their side walls, and multiple springs 315 are fixedly connected to the other end of the inner side wall of the card plates 310.
[0022] Pressing the buttons 313 on both sides of the locking plate 310 causes the connecting plates 312 to move the locking levers 314 closer together. Since the length of the locking levers 314 is less than that of the buttons 313, pressing the buttons 313 allows the locking levers 314 to retract completely into the locking plate 310. At this point, the locking plate 310 is engaged in the locking slot 306. As the connecting plates 312 move closer together, they pull the corresponding connected springs 315 to extend. Therefore, after the locking plate 310 is fully engaged in the locking slot 306, releasing the buttons 313 will extend the locking plate 310. 13. Under the action of spring 315, the connecting plate 312 is pulled to reset the locking rod 314, so that the locking rod 314 is respectively locked into the first collection shell 303 and the second collection shell 304, thereby limiting the locking plate 310 and ensuring the stability of the inner shell 305 connected to the locking plate 310 in the first collection shell 303 and the second collection shell 304. When it is necessary to pull out the inner shell 305, it is only necessary to press the button 313 to pull the locking plate 310 out of the slot 306 and drive the inner shell 305 to move upward for disassembly.
[0023] Please see the appendix Figure 9 The inner walls of the two clamping plates 310 are fixedly connected to one end of the limiting rod 311, and the other ends of the two limiting rods 311 pass through the connecting plate 312 and are fixedly connected to the other inner wall of the clamping plate 310. Multiple springs 315 are arranged on the outer periphery of the limiting rod 311.
[0024] By setting a limit rod 311, the connecting plate 312 and the spring 315 can be limited, thereby ensuring the stability of the connecting plate 312 when moving and preventing the spring 315 from bending during use, thus ensuring the stability of the spring 315 during use.
[0025] Please see the appendix Figure 3 and attached Figure 4 A mounting block 307 is fixedly connected to the middle of the connecting rod 302. An insert block 308 is slidably connected inside the mounting block 307. The front end of the insert block 308 is fixedly connected to the collection shell 303. Bolts 309 penetrate both sides of the top wall of the mounting block 307. The bottom ends of the two bolts 309 penetrate the insert block 308 and are threaded to the bottom wall of the mounting block 307.
[0026] By unscrewing the bolt 309 on the mounting block 307 and pulling it out from the mounting block 307 and the insert block 308, the insert block 308 can be pulled out from the mounting block 307, thereby allowing the first collection shell 303 and the second collection shell 304 to be disassembled. When installation is required, simply insert the insert block 308 connected to the first collection shell 303 into the mounting block 307, and tighten the bolt 309 after it passes through the top wall of the mounting block 307 and the insert block 308, thereby achieving the effect of replacing the first collection shell 303 and the second collection shell 304.
[0027] Please see the appendix Figure 5 and attached Figure 6 A positioning plate 317 is rotatably connected to one side of the second collection shell 304. A positioning rod 318 is engaged at the rear end of the positioning plate 317. The positioning rod 318 is fixedly connected to the first collection shell 303. One side of the positioning plate 317 is fixedly connected to one end of the torsion spring 316. The other end of the torsion spring 316 is fixedly connected to the second collection shell 304.
[0028] With the positioning plate 317 and positioning rod 318, when it is necessary to separate the first collection shell 303 and the second collection shell 304, simply rotate the positioning plate 317 away from the positioning rod 318 to remove the restriction between the first collection shell 303 and the second collection shell 304. This allows the first collection shell 303 and the second collection shell 304 to rotate at the hinge. Furthermore, when the positioning plate 317 is rotated away from the positioning rod 318, the torsion spring 316 is also pulled. Therefore, after the first collection shell 303 and the second collection shell 304 are closed, the torsion spring 316 can pull the positioning plate 317 back to its original position and lock it with the positioning rod 318, thus preventing the first collection shell 303 and the second collection shell 304 from separating during operation.
[0029] Please see the appendix Figure 1 and attached Figure 3 The drive mechanism 2 includes two hydraulic cylinders 201, which are fixedly connected to both sides of the vehicle body 1. The output ends of the two hydraulic cylinders 201 are fixedly connected to the slide plates 202. The two slide plates 202 are rotatably connected to the rear end of the support arm 301. The front walls of the two slide plates 202 are rotatably connected to the hydraulic cylinders 204. The output ends of the two hydraulic cylinders 204 are rotatably connected to the support arm 301. The top walls of the two support arms 301 are rotatably connected to the hydraulic cylinders 205. The output ends of the two hydraulic cylinders 205 are rotatably connected to the rear end of the triangular plate 206. The middle part of the two triangular plates 206 is rotatably connected to the front end of the support arm 301. The front ends of the two triangular plates 206 are fixedly connected to both ends of the connecting rod 302.
[0030] Hydraulic cylinder 201 drives the slide plate 202 to move vertically. Hydraulic cylinder 204 drives the support arm 301 to rotate around the connection between the slide plate 202 and the support arm 301. Hydraulic cylinder 205 drives the triangular plate 206 to rotate around the support arm 301 and the triangular plate 206. Therefore, with the cooperation of hydraulic cylinders 201, 204, and 205, the collecting mechanism 3 can be driven to move, so that it can move to a suitable position during operation and can be retracted during non-operation time to reduce space occupation.
[0031] Please see the appendix Figure 1 and attached Figure 3 Both sliding plates 202 are slidably connected to limit strips 203 on the side near the vehicle body 1, and both limit strips 203 are fixedly connected to the two side walls of the vehicle body 1.
[0032] By setting a T-shaped limiting strip 203, when the skateboard 202 slides on the outer periphery of the limiting strip 203, the limiting strip 203 will limit the skateboard 202, ensuring the stability of the skateboard 202 when it moves up and down.
[0033] Please see the appendix Figure 1 Appendix Figure 5 and attached Figure 7 The guide mechanism 4 includes threaded rods 402, both of which are rotatably connected to the outer periphery of the two inner shells 305. Both of the threaded rods 402 are threadedly connected to the outer periphery of the two threaded rods 401. Both ends of the two arc plates 401 are fixedly connected to the adjacent sides. Both sides of the two inner shells 305 are provided with through slots 403. The adjacent ends of the scale rods 404 on the front and rear sides pass through the through slots 403 and are fixedly connected to the guide plates 405.
[0034] Before using the lifting boom 501 to erect the utility pole, the arc plate 401 can be driven to move by rotating the threaded rod 402. When the arc plate 401 moves, it will drive the connected scale rod 404 to move. Since the scale rod 404 passes through the through groove 403, the through groove 403 will limit the scale rod 404 to prevent it from rotating, thereby limiting the arc plate 401 to prevent it from rotating. Therefore, the arc plate 401 can be driven to move along the threaded rod 402. When 401 moves, it can drive the scale rod 404 and the guide plate 405 to move towards the center of the inner shell 305. By observing the size scale on the scale rod 404, the staff can adjust the multiple guide plates 405 to the appropriate position according to the size of the pole to be erected. Then, when the pole is erected, the guide rod will be inserted between the multiple guide plates 405. The guide plates 405 can limit the position of the pole to ensure that the pole is vertical after it is erected and to prevent it from tilting too much.
[0035] Please see the appendix Figure 1 and attached Figure 2 The drilling mechanism 5 includes a lifting arm 501, which is located at the rear of the vehicle body 1. A mechanical claw 507 is provided at the front end of the lifting arm 501. Drilling arms 503 are provided on both sides of the vehicle body 1. A fixing rod 504 is provided at the front end of the two drilling arms 503. A drive motor 505 is fixedly connected to the top wall of the fixing rod 504. The output end of the drive motor 505 passes through the fixing rod 504 and is provided with a drill rod 502.
[0036] The drilling arm 503 allows for adjustment of the position of the drill rod 502. Once the drill rod 502 is moved to the appropriate position, the drive motor 505 drives the drill rod 502 to rotate. Combined with the downward force applied by the drilling arm 503, the drilling process can be achieved. The lifting arm 501 allows for adjustment of the position of the mechanical claw 507. The mechanical claw 507 can grasp and release the utility pole, thus enabling the pole erection process.
[0037] Please see the appendix Figure 1 and attached Figure 2 Support legs 506 are provided on both sides of the rear of the vehicle body 1 and on both sides of the lower part of the crane arm 501.
[0038] By providing support legs 506, the drilling pole device can be supported as a whole during operation, so as to ensure the stability of the device during operation.
[0039] Working Principle: In actual use, upon reaching the drilling location, the operator activates hydraulic cylinders 201, 204, and 205 to drive collection shells 303, 304, and the inner shell 305 to move them above the drilling location and into contact with the ground. Then, the drill arm 503 drives the drill rod 502 to move above the inner shell 305 and insert it into the inner shell 305, making the bottom of the drill rod 502 contact the ground. The drive motor 505 then rotates the drill rod 502, coordinating with the drilling arm 503 to press down, thus completing the drilling process. During drilling, soil gets stuck between the blades on the drill rod 502 and moves upwards with its rotation. The soil at the top is then squeezed. After drilling is completed, the drill rod 502 will be pulled out of the hole along with the soil. As the drill rod 502 shakes, the soil stuck between the blades will also fall off. The fallen soil will fall into the space between the collection shell 1 303 and the collection shell 2 304 and the inner shell 305 for collection. When the utility pole is inserted into the hole by the lifting arm 501 and the mechanical claw 507, the inner shell 305 can be pulled up, so that the soil between the collection shell 1 303 and the collection shell 2 304 will fall into the gap between the hole and the utility pole, thereby reducing the subsequent shoveling and filling work of workers and improving the efficiency of drilling and erecting the pole. After the pole is erected, the collection shell 1 303 and the collection shell 2 304 can be rotated at the hinge to remove them from the utility pole. Meanwhile, before using the lifting arm 501 to erect the utility pole, the arc plate 401 can be driven to move along the threaded rod 402 by rotating the threaded rod 402. When the arc plate 401 moves, it can drive the scale rod 404 and the guide plate 405 to move towards the center of the inner shell 305. This allows the multiple guide plates 405 to be adjusted to the appropriate position according to the size of the utility pole to be erected. Then, when erecting the pole, the guide rod will be inserted between the multiple guide plates 405. The guide plates 405 can limit the position of the utility pole to ensure that the utility pole can maintain its verticality after being erected and prevent it from tilting too much.
[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drilling pole erection device for power grid overhead lines, comprising a vehicle body (1), characterized in that, The vehicle body (1) is provided with a drive mechanism (2) on both sides, a collection mechanism (3) is provided on the front side of the vehicle body (1), a guide mechanism (4) is provided inside the collection mechanism (3), and a drilling mechanism (5) is provided on the rear side of the vehicle body (1). The collection mechanism (3) includes support arms (301), both of which are located on both sides of the vehicle body (1). A connecting rod (302) is provided at the front end of the two support arms (301). A collection shell one (303) is provided in the middle of the connecting rod (302). A collection shell two (304) is hinged to one side of the collection shell one (303). The top walls of the collection shell one (303) and the collection shell two (304) are provided with slots (306). A card plate (310) is engaged in both slots (306). An inner shell (305) is fixedly connected to the near ends of the two card plates (310).
2. The drilling and erection device for power grid overhead lines according to claim 1, characterized in that, Both sides of the two card plates (310) are slidably connected to connecting plates (312). Buttons (313) are fixedly connected to the near ends of the connecting plates (312) on the front and rear sides. Locking rods (314) are fixedly connected to the far ends of the connecting plates (312) on the front and rear sides. Multiple buttons (313) and locking rods (314) penetrate the outer wall of the card plate (310). Multiple connecting plates (312) are fixedly connected to one end of a spring (315) on their side walls. Multiple springs (315) are fixedly connected to the other end of the inner side wall of the card plate (310).
3. The drilling and erection device for power grid overhead lines according to claim 2, characterized in that, The inner walls of the two clamping plates (310) are fixedly connected to one end of the limiting rod (311), and the other ends of the two limiting rods (311) pass through the connecting plate (312) and are fixedly connected to the other side wall of the clamping plate (310). The multiple springs (315) are all arranged on the outer periphery of the limiting rod (311).
4. The drilling and erection device for power grid overhead lines according to claim 1, characterized in that, A mounting block (307) is fixedly connected to the middle of the connecting rod (302). An insert block (308) is slidably connected inside the mounting block (307). The front end of the insert block (308) is fixedly connected to the first collection shell (303). Bolts (309) penetrate both sides of the top wall of the mounting block (307). The bottom ends of the two bolts (309) penetrate the insert block (308) and are threaded to the bottom wall of the mounting block (307).
5. The drilling and erection device for power grid overhead lines according to claim 1, characterized in that, A positioning plate (317) is rotatably connected to one side of the second collection shell (304). A positioning rod (318) is engaged at the rear end of the positioning plate (317). The positioning rod (318) is fixedly connected to the first collection shell (303). One side of the positioning plate (317) is fixedly connected to one end of a torsion spring (316). The other end of the torsion spring (316) is fixedly connected to the second collection shell (304).
6. The drilling and erection device for power grid overhead lines according to claim 1, characterized in that, The drive mechanism (2) includes a hydraulic cylinder (201), two hydraulic cylinders (201) are fixedly connected to both sides of the vehicle body (1), the output ends of the two hydraulic cylinders (201) are fixedly connected to a slide plate (202), the two slide plates (202) are rotatably connected to the rear end of the support arm (301), the front wall of the two slide plates (202) is rotatably connected to a hydraulic cylinder (204), the output ends of the two hydraulic cylinders (204) are rotatably connected to the support arm (301), the top wall of the two support arms (301) is rotatably connected to a hydraulic cylinder (205), the output ends of the two hydraulic cylinders (205) are rotatably connected to the rear end of a triangular plate (206), the middle part of the two triangular plates (206) is rotatably connected to the front end of the support arm (301), and the front end of the two triangular plates (206) is fixedly connected to both ends of the connecting rod (302).
7. A drilling and erecting device for power grid overhead lines according to claim 6, characterized in that, Both of the two slide plates (202) are slidably connected to limit strips (203) on the side near the vehicle body (1), and both limit strips (203) are fixedly connected to the two side walls of the vehicle body (1).
8. The drilling and erection device for power grid overhead lines according to claim 1, characterized in that, The guiding mechanism (4) includes threaded rods (402), two threaded rods (402) are rotatably connected to the outer periphery of two inner shells (305), and arc plates (401) are threadedly connected to the outer periphery of two threaded rods (402). Scale rods (404) are fixedly connected to the two arc plates (401) at their close ends. Through slots (403) are opened on both sides of the two inner shells (305), and the scale rods (404) on the front and rear sides pass through the through slots (403) and are fixedly connected to guide plates (405) at their close ends.
9. A drilling and erecting device for power grid overhead lines according to claim 1, characterized in that, The drilling mechanism (5) includes a lifting arm (501), which is located on the rear side of the vehicle body (1). The lifting arm (501) has a mechanical claw (507) at its front end. Both sides of the vehicle body (1) are provided with drilling arms (503). The front ends of the two drilling arms (503) are provided with fixed rods (504). The top wall of the fixed rod (504) is fixedly connected to a drive motor (505). The output end of the drive motor (505) passes through the fixed rod (504) and is provided with a drill rod (502).
10. A drilling and erecting device for power grid overhead lines according to claim 9, characterized in that, Support legs (506) are provided on both sides of the rear of the vehicle body (1) and on both sides of the lower part of the crane arm (501).