Electric pole self-unloading device

By introducing buffer components and support rod structures into the pole self-dumping device, the problem of lack of buffer protection and insufficient stability of existing devices is solved, and effective buffer protection of the pole and stability of the device structure is improved.

CN222647450UActive Publication Date: 2025-03-21GUIZHOU YATAI YUANTONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202421493415.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-21
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing pole loading and unloading devices lack buffer protection function, which leads to the inability to effectively protect the pole when the pole is lifted, which is poor in practicality, and at the same time, the stability between the top plate and the support plate is insufficient.

Method used

A pole self-extraction device is designed, by providing a buffering assembly between the hydraulic cylinder and the fixing frame, including a connecting plate, a fixing frame, a slide plate, a damping rod, a spring, a slide rod and a limiting assembly, the compression effect of the damping rod and a spring is used to provide buffering protection, while the stability between the top plate and the support plate is improved by setting up a support rod and a reinforcement rod.

Benefits of technology

The buffer protection when the pole is raised is realized, the practicality of the device is improved, and the stability between the top plate and the support plate is improved by enhancing the support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric pole self-unloading device, which belongs to the technical field of electric poles and comprises a top plate, supporting plates are arranged on two sides of the lower end of the top plate, rollers are arranged on two sides of the lower ends of the supporting plates, a hydraulic cylinder is arranged at the upper end of the top plate, a fixing frame is arranged on the lower side of the hydraulic cylinder, and a fixing plate is arranged at the lower end of the fixing frame. According to the electric pole lifting device, through the arrangement of the buffer assembly, when the clamping mechanisms lift an electric pole, a sliding plate at the lower end of a sliding rod at the lower end of a connecting plate slides in a fixing frame, the sliding plate slides to compress a damping rod and a spring, and the clamping mechanisms are arranged on the two sides of the lower end of the fixing plate, and air cylinders are arranged on the two sides of the upper end of the fixing plate; the damping rods and the springs can play a role in buffering protection on lifting of the electric pole, the buffering assemblies can play a role in buffering protection on lifting of the electric pole, the practicability of the device is improved, the supporting rods can play a role in supporting and fixing between the top plate and the supporting plate, and meanwhile the reinforcing rods are arranged between the two supporting rods, so that the two supporting rods are firmer.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric poles, and in particular relates to a self-unloading device for electric poles. Background Art

[0002] Electric poles are the bridges of electricity, transporting electricity to various places. The common electric poles we see are wooden poles and concrete poles. They are of different heights, standing in plains and mountains, and are scattered around people.

[0003] Chinese patent application No. 2022218674761 discloses a concrete pole loading and unloading device, including a top plate and a support plate, support plates are provided on both sides of the bottom surface of the top plate, and mounting grooves are provided on both sides of the bottom surface of the support plate. The utility model drives the fixing frame to move by a hydraulic cylinder, so that the mounting plate on the bottom surface of the fixing plate moves, and the clamping plate on the mounting plate moves while the mounting plate moves. When the clamping plate moves to a suitable position, the connecting frame is driven to move by the cylinder, and the connecting frame moves while the connecting rod and the mounting plate are used in coordination, so that the clamping plate can clamp the concrete pole. The fixing frame is driven to move by the hydraulic cylinder, so that the concrete pole can be loaded and unloaded. The rollers on the support plate can be used to move the device, so that the device can load and unload the concrete pole at different positions, which improves the flexibility of the device, thereby facilitating improving its use effect.

[0004] The above-mentioned patent does not have a buffer protection function and cannot provide buffer protection when lifting the pole, so it is not practical. At the same time, the stability between the top plate and the support plate of the original device is poor. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a pole self-unloading device, which has a buffering function and can provide buffering protection when the pole is lifted.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pole self-unloading device, comprising a top plate, support plates are arranged on both sides of the lower end of the top plate, rollers are arranged on both sides of the lower end of the support plate, a hydraulic cylinder is arranged on the upper end of the top plate, a fixed frame is arranged on the lower side of the hydraulic cylinder, a fixed plate is arranged at the lower end of the fixed frame, clamping mechanisms are arranged on both sides of the lower end of the fixed plate, cylinders are arranged on both sides of the upper end of the fixed plate, and a buffer assembly is arranged between the fixed frame and the hydraulic cylinder.

[0007] Preferably, the buffer assembly includes a connecting plate, a fixed frame, a slide plate, a damping rod, a spring, a sliding rod and a limit assembly, wherein a connecting plate is provided at the output end of the hydraulic cylinder, a fixed frame is provided at the upper end of the fixed frame, a slide plate is provided in the fixed frame, sliding rods are provided on both sides between the slide plate and the connecting plate, a damping rod is provided between the slide plate and the fixed frame, a spring is provided on the outside of the damping rod between the slide plate and the fixed frame, and limit assemblies are provided at both ends of the slide plate.

[0008] Preferably, the limiting assembly includes a protrusion, a slide groove, a rubber pad and a triangular plate, wherein protrusions are provided at both ends of the skateboard, slide grooves corresponding to the protrusions are provided at both ends inside the fixed frame, a rubber pad is provided at the upper end of the slide groove, and triangular plates are welded on both sides between the fixed frame and the fixed frame.

[0009] Preferably, a sliding hole corresponding to the sliding rod is provided at the upper end of the fixing frame, and the fixing frame and the fixing frame, the sliding rod and the sliding plate, and the sliding rod and the connecting plate are all welded by spot welding.

[0010] Preferably, horizontal plates are provided on both sides of the lower end of the top plate, a vertical plate is provided on the upper side of one end of the support plate, support rods are provided on both sides between the vertical plate and the horizontal plate, a reinforcing rod is provided between the two support rods, and the horizontal plate and the top plate, as well as the vertical plate and the support plate are connected by fixing bolts.

[0011] Preferably, the top plate and the support plate are both provided with threaded holes corresponding to the fixing bolts, and the support rods and the horizontal plates as well as the support rods and the vertical plates are welded by pressure welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a buffer component. When the clamping mechanism lifts the electric pole, the slide plate at the lower end of the slide rod at the lower end of the connecting plate slides in the fixed frame. The sliding of the slide plate compresses the damping rod and the spring. The damping rod and the spring can play a buffering and protective role in lifting the electric pole. By setting the buffer component, the lifting of the electric pole can be buffered and protected, thereby improving the practicality of the device.

[0014] 2. The utility model sets support rods to fit the horizontal plate and the vertical plate to the top plate and the support plate respectively, and fix the horizontal plate and the vertical plate to the top plate and the support plate respectively by fixing bolts. The support rods can play a supporting and fixing role between the top plate and the support plate. At the same time, a reinforcing rod is set between the two support rods to make the two support rods more firm. By setting the support rods, the stability between the top plate and the support plate is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the buffer component of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the support rod of the utility model;

[0018] In the figure: 1. top plate; 2. buffer assembly; 21. connecting plate; 22. fixing frame; 23. slide plate; 24. damping rod; 25. spring; 26. slide bar; 27. limit assembly; 271. bump; 272. slide groove; 273. rubber pad; 274. triangle plate; 3. hydraulic cylinder; 4. horizontal plate; 5. vertical plate; 6. fixing frame; 7. fixing plate; 8. support plate; 9. roller; 10. clamping mechanism; 11. cylinder; 12. fixing bolt; 13. support rod; 14. reinforcing rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a pole self-unloading device, including a top plate 1, support plates 8 are arranged on both sides of the lower end of the top plate 1, rollers 9 are arranged on both sides of the lower end of the support plate 8, a hydraulic cylinder 3 is arranged on the upper end of the top plate 1, a fixing frame 6 is arranged on the lower side of the hydraulic cylinder 3, a fixing plate 7 is arranged at the lower end of the fixing frame 6, clamping mechanisms 10 are arranged on both sides of the lower end of the fixing plate 7, cylinders 11 are arranged on both sides of the upper end of the fixing plate 7, and a buffer assembly 2 is arranged between the fixing frame 6 and the hydraulic cylinder 3.

[0022] Specifically, the buffer assembly 2 includes a connecting plate 21, a fixed frame 22, a slide plate 23, a damping rod 24, a spring 25, a sliding rod 26 and a limit assembly 27, wherein a connecting plate 21 is provided at the output end of the hydraulic cylinder 3, a fixed frame 22 is provided at the upper end of the fixed frame 6, a slide plate 23 is provided in the fixed frame 22, sliding rods 26 are provided on both sides between the slide plate 23 and the connecting plate 21, a damping rod 24 is provided between the slide plate 23 and the fixed frame 22, a spring 25 is provided on the outside of the damping rod 24 between the slide plate 23 and the fixed frame 22, and limit assemblies 27 are provided at both ends of the slide plate 23.

[0023] By adopting the above technical solution, when the clamping mechanism 10 lifts the electric pole, the slide plate 23 at the lower end of the slide rod 26 at the lower end of the connecting plate 21 slides in the fixed frame 22, and the slide plate 23 slides to compress the damping rod 24 and the spring 25. The damping rod 24 and the spring 25 can play a buffering and protective role in lifting the electric pole. By setting the buffer component 2, the electric pole can be lifted for buffering and protection, thereby improving the practicality of the device.

[0024] Specifically, the limiting assembly 27 includes a protrusion 271, a slide groove 272, a rubber pad 273 and a triangular plate 274, wherein protrusions 271 are provided at both ends of the slide plate 23, slide grooves 272 corresponding to the protrusions 271 are provided at both ends inside the fixed frame 22, a rubber pad 273 is provided at the upper end of the slide groove 272, and triangular plates 274 are welded on both sides between the fixed frame 22 and the fixed frame 6.

[0025] By adopting the above technical solution, when the skateboard 23 slides, the protrusions 271 at both ends of the skateboard 23 can slide in the slide groove 272 of the fixed frame 22. The rubber pad 273 is arranged at the upper end of the slide groove 272 to play a buffering role. The protrusion 271 can limit the movement of the skateboard 23 to avoid the skateboard 23 moving too far and causing pressure damage to the damping rod 24. At the same time, the triangular plate 274 is welded between the fixed frame 22 and the fixed frame 6 to make the fixed frame 22 and the fixed frame 6 more secure.

[0026] Specifically, a sliding hole corresponding to the sliding rod 26 is provided at the upper end of the fixing frame 22 , and the fixing frame 22 and the fixing frame 6 , the sliding rod 26 and the sliding plate 23 , and the sliding rod 26 and the connecting plate 21 are all welded by spot welding.

[0027] By adopting the above technical solution, the slide bar 26 can slide on the fixed frame 22, and spot welding makes the fixed frame 22 and the fixed frame 6, the slide bar 26 and the slide plate 23, and the slide bar 26 and the connecting plate 21 more secure.

[0028] When the electric pole self-unloading device of this embodiment is used, the device is installed in a suitable position, the device is moved to a suitable position by rollers 9, the hydraulic cylinder 3 pushes the fixing plate 7 to move downward, and then the clamping mechanism 10 is driven by the cylinder 11 to clamp and fix the electric pole, and the hydraulic cylinder 3 contracts to drive the electric pole to be lifted for unloading. By setting the buffer assembly 2, when the clamping mechanism 10 lifts the electric pole, the slide plate 23 at the lower end of the slide rod 26 at the lower end of the connecting plate 21 slides in the fixing frame 22, and the slide plate 23 slides to compress the damping rod 24 and the spring 25, and the damping rod 24 and the spring 25 can be used to lift the electric pole. To achieve a buffering protection effect, the buffer component 2 is provided to provide a buffering protection for the lifting of the electric pole, thereby improving the practicality of the device; by providing a limit component 27, when the slide plate 23 slides, the protrusions 271 at both ends of the slide plate 23 can slide in the slide groove 272 of the fixed frame 22, and a rubber pad 273 is provided at the upper end of the slide groove 272 to play a buffering role. The protrusion 271 can limit the movement of the slide plate 23 to avoid the slide plate 23 moving too far and causing pressure loss to the damping rod 24. At the same time, a triangular plate 274 is welded between the fixed frame 22 and the fixed frame 6 to make the fixed frame 22 and the fixed frame 6 more secure.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that: horizontal plates 4 are arranged on both sides of the lower end of the top plate 1, a vertical plate 5 is arranged on the upper side of one end of the support plate 8, support rods 13 are arranged on both sides between the vertical plate 5 and the horizontal plate 4, a reinforcing rod 14 is arranged between the two support rods 13, and the horizontal plate 4 and the top plate 1 as well as the vertical plate 5 and the support plate 8 are connected by fixing bolts 12.

[0031] By adopting the above technical solution, the horizontal plate 4 and the vertical plate 5 are respectively attached to the top plate 1 and the support plate 8, and the horizontal plate 4 and the vertical plate 5 are respectively fixed to the top plate 1 and the support plate 8 by fixing bolts 12. The support rod 13 can play a supporting and fixing role between the top plate 1 and the support plate 8. At the same time, a reinforcing rod 14 is arranged between the two support rods 13 to make the two support rods 13 more firm. By arranging the support rod 13, the stability between the top plate 1 and the support plate 8 is better.

[0032] Specifically, threaded holes corresponding to the fixing bolts 12 are provided on the top plate 1 and the support plate 8 , and the support rod 13 and the horizontal plate 4 as well as the support rod 13 and the vertical plate 5 are welded by pressure welding.

[0033] By adopting the above technical solution, the fixing bolts 12 can be screwed into the top plate 1 and the support plate 8 to fix the horizontal plate 4 and the vertical plate 5. The pressure welding makes the support rod 13 and the horizontal plate 4 and the support rod 13 and the vertical plate 5 more secure.

[0034] When this embodiment is used, by setting the support rod 13, the horizontal plate 4 and the vertical plate 5 are respectively attached to the top plate 1 and the support plate 8, and the horizontal plate 4 and the vertical plate 5 are respectively fixed to the top plate 1 and the support plate 8 by the fixing bolts 12. The support rod 13 can play a supporting and fixing role between the top plate 1 and the support plate 8. At the same time, a reinforcing rod 14 is set between the two support rods 13 to make the two support rods 13 more firm. By setting the support rod 13, the stability between the top plate 1 and the support plate 8 is better.

[0035] The damping rod 24 in the utility model is an existing disclosed technology, and the selected model is SQS.

[0036] The structure and working principle of the top plate 1, hydraulic cylinder 3, fixed frame 6, fixed plate 7, support plate 8, roller 9, clamping mechanism 10 and cylinder 11 in the utility model have been disclosed in a concrete pole loading and unloading device disclosed in Chinese patent application No. 2022218674761. Its working principle is that the device is moved to a suitable position by the roller 9, the hydraulic cylinder 3 pushes the fixed plate 7 to move downward, and then the clamping mechanism 10 is driven by the cylinder 11 to clamp and fix the pole, and the hydraulic cylinder 3 contracts to drive the pole to be lifted for unloading.

[0037] The working principle and use process of the utility model are as follows: when the pole self-unloading device is used, the device is installed in a suitable position, the device is moved to a suitable position by rollers 9, the hydraulic cylinder 3 pushes the fixed plate 7 to move downward, and then the cylinder 11 drives the clamping mechanism 10 to clamp and fix the pole, the hydraulic cylinder 3 contracts to drive the pole to be lifted for unloading, and by setting a buffer component 2, when the clamping mechanism 10 lifts the pole, the slide plate 23 at the lower end of the slide rod 26 at the lower end of the connecting plate 21 slides in the fixed frame 22, the slide plate 23 slides and compresses the damping rod 24 and the spring 25, the damping rod 24 and the spring 25 can play a buffering and protective role in lifting the pole, and by setting the buffer component 2, the pole lifting can be buffered and protected, thereby improving the practicality of the device, and by setting the limit component 27, when the slide plate 23 slides, the protrusions 271 at both ends of the slide plate 23 can be fixed on the fixed frame 22. The fixed frame 22 slides in the slide groove 272, and a rubber pad 273 is set at the upper end of the slide groove 272 to play a buffering role. The protrusion 271 can limit the movement of the slide plate 23 to prevent the slide plate 23 from moving too far and causing pressure damage to the damping rod 24. At the same time, a triangular plate 274 is welded between the fixed frame 22 and the fixed frame 6 to make the fixed frame 22 and the fixed frame 6 more secure. By setting the support rod 13, the horizontal plate 4 and the vertical plate 5 are respectively attached to the top plate 1 and the support plate 8, and the horizontal plate 4 and the vertical plate 5 are respectively fixed to the top plate 1 and the support plate 8 by fixing bolts 12. The support rod 13 can play a supporting and fixing role between the top plate 1 and the support plate 8. At the same time, a reinforcing rod 14 is set between the two support rods 13 to make the two support rods 13 more secure. By setting the support rod 13, the stability between the top plate 1 and the support plate 8 is better.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pole self-unloading device, comprising a top plate, characterized in that: Support plates are arranged on both sides of the lower end of the top plate, rollers are arranged on both sides of the lower end of the support plate, a hydraulic cylinder is arranged on the upper end of the top plate, a fixing frame is arranged on the lower side of the hydraulic cylinder, a fixing plate is arranged at the lower end of the fixing frame, clamping mechanisms are arranged on both sides of the lower end of the fixing plate, cylinders are arranged on both sides of the upper end of the fixing plate, and a buffer assembly is arranged between the fixing frame and the hydraulic cylinder.

2. The pole self-unloading device according to claim 1, characterized in that: The buffer assembly includes a connecting plate, a fixed frame, a slide plate, a damping rod, a spring, a sliding rod and a limit assembly, wherein a connecting plate is provided at the output end of the hydraulic cylinder, a fixed frame is provided at the upper end of the fixed frame, a slide plate is provided in the fixed frame, sliding rods are provided on both sides between the slide plate and the connecting plate, a damping rod is provided between the slide plate and the fixed frame, a spring is provided on the outside of the damping rod between the slide plate and the fixed frame, and limit assemblies are provided at both ends of the slide plate.

3. The pole self-unloading device according to claim 2, characterized in that: The limiting assembly includes a protrusion, a slide groove, a rubber pad and a triangular plate, wherein protrusions are arranged at both ends of the slide plate, slide grooves corresponding to the protrusions are arranged at both ends inside the fixed frame, a rubber pad is arranged at the upper end of the slide groove, and triangular plates are welded on both sides between the fixed frame and the fixed frame.

4. The pole self-unloading device according to claim 2, characterized in that: The upper end of the fixed frame is provided with a sliding hole corresponding to the sliding rod, and the fixed frame and the fixed frame, the sliding rod and the sliding plate, and the sliding rod and the connecting plate are all welded by spot welding.

5. The pole self-unloading device according to claim 1, characterized in that: The top plate is provided with horizontal plates on both sides of the lower end, a vertical plate is provided on the upper side of one end of the support plate, support rods are provided on both sides between the vertical plate and the horizontal plate, a reinforcing rod is provided between the two support rods, and the horizontal plate and the top plate as well as the vertical plate and the support plate are connected by fixing bolts.

6. The pole self-unloading device according to claim 5, characterized in that: The top plate and the support plate are both provided with threaded holes corresponding to the fixing bolts, and the support rods and the horizontal plates as well as the support rods and the vertical plates are welded by pressure welding.