Equipment maintenance protection device

By designing a equipment maintenance and protective device including clamping mechanism, the problem of unstable connection and limited protection effects of the existing technology medium high -voltage transmission line maintenance equipment is solved, and convenient connections and effective protection have been achieved. Essence

CN222395358UActive Publication Date: 2025-01-24张皓
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Patent Information

Application Number
CN202420225405.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-24
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing high-voltage transmission line maintenance equipment lacks a convenient clamping mechanism, which leads to unstable connection with external lifting equipment, affecting the working progress, and only passes the guardrail as a protective component, and has limited protection effect.

Method used

A device maintenance protection device is designed, including the operating platform and the electric pole. The bottom end of the operating platform has a lift block and the wire rod running through the connection, and a clamping mechanism is installed at the front end of the lift block. The clamping mechanism consists of a limited plate, a regulatory board, a block, an expansion rod, a sliding slide, a corner code, and a lock bolt. Through the cooperation of these components, convenient connections and protection are achieved.

Benefits of technology

Through the design of the clamping mechanism, the rapid and stable connection of the device and the lifting equipment are realized, which improves the efficiency of work. At the same time, through the design of the protective board and guardrail, more effective protective measures are provided sex.

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Abstract

The utility model relates to the technical field, and discloses an equipment maintenance protection device which comprises an operation platform and a telegraph pole, a lifting block is arranged at the bottom end of the operation platform, the lifting block and the operation platform are both connected with the telegraph pole in a penetrating mode, and a clamping mechanism is installed at the front end of the lifting block and comprises a limiting plate and an adjusting plate. Insertion blocks are installed at the back ends of the limiting plate and the adjusting plate, and a telescopic rod is connected between the limiting plate and the adjusting plate in a sleeved mode. According to the utility model, the operation platform is connected with the telegraph pole in a sleeving manner in an assembling manner, the lifting block drives the operation platform to complete height adjustment, an employee can stand on the platform, and protection measures are provided during cable maintenance work through the protection plate and the guardrail; the device can be conveniently connected with external lifting equipment through the clamping mechanisms, the effects of rapid lifting and reinforcing are achieved, the protective plates can be fixedly placed on the two sides of the platform through the locking mechanisms by manually holding the handles, and the purpose of convenient disassembly is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of line maintenance, in particular to an equipment maintenance protection device. Background Art

[0002] High-voltage transmission lines have the characteristics of wide coverage, many points, and long lines. They are easily affected by unforeseen factors during operation. Therefore, it is necessary to fully master the inspection and maintenance of high-voltage transmission lines to extend the service life of high-voltage transmission lines. Currently, when repairing high-voltage poles, safety ropes are usually used to fix practitioners to the pole body for protection. For some higher poles, lifting equipment cannot reach the highest point, and practitioners are required to climb the steel frame for repair.

[0003] A Chinese document with the publication number CN219477456U disclosed a protective device and a 10KV line maintenance device, including: a work platform, two work platforms are provided and fixedly connected to each other, two symmetrically distributed diagonal brace brackets are rotatably installed at the bottom of the work platform, and the diagonal brace brackets are tilted; a fastening plate is rotatably connected to the lower end of the diagonal brace bracket, and the edges of both ends of the fastening plate are fixedly connected with wing plates, and the two adjacent wing plates are fixed by fastening bolts; the beneficial effect is: by providing two mutually spliced ​​work platforms, two fastening plates are provided under the work platform, and the two fastening plates are fixed by fastening bolts. The working platform is fixed and holds the high-voltage pole tightly. An oblique support bracket is obliquely arranged between the working platform and the fastening plate to support the working platform. The height position of the fastening plate is adjustable, so that the working platform can be moved to the upper part of the high-voltage pole to facilitate the staff to carry out line maintenance. Although this device solves the safety protection problem, when the device needs to be lifted at the pole, there is a lack of a clamping mechanism for the lifting equipment, which easily leads to the inability to connect the lifting equipment to the device stably and quickly. At the same time, the device only uses the guardrail as a protection component, and the protection effect is limited. In view of the above problems, an equipment maintenance protection device is provided herein. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides an equipment maintenance protection device, which aims to improve the problem in the prior art that there is no convenient connection component with an external lifting mechanism, resulting in a lot of time required for connection, affecting work progress.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an equipment maintenance protection device, comprising a working platform and a utility pole, a lifting block is provided at the bottom end of the working platform, the lifting block and the working platform are both connected through the utility pole, and a clamping mechanism is installed at the front end of the lifting block;

[0006] The clamping mechanism includes a limit plate and an adjustment plate, and the back ends of the limit plate and the adjustment plate are both installed with plug blocks, and a telescopic rod is sleeved between the limit plate and the adjustment plate. A sliding groove is opened on one side of the front end of the lifting block, and the adjustment plate is slidably connected to the sliding groove through the plug block. An angle code is installed on the top of the plug block, and a locking bolt is penetrated through the front end of the angle code, and the clamping mechanism is fixedly connected to the lifting block through the locking bolt.

[0007] As a further description of the above technical solution:

[0008] Blocks are arranged inside the limit plate and the adjustment plate, and tension springs are installed on both sides of the front end of the block. The tension spring runs through the limit plate and the adjustment plate and is fixedly connected to a clamping plate at one end.

[0009] As a further description of the above technical solution:

[0010] Slide blocks are installed on both ends of the working platform, protective plates are installed on both sides of the working platform, two climbing ladders are installed on the back of the protective plates, and recessed blocks are installed between the climbing ladders.

[0011] As a further description of the above technical solution:

[0012] Concave strips are provided on both sides of the front end of the protective plate, the sliding block is slidably connected with the concave strips, and a handle is provided on the top of the front end of the protective plate.

[0013] As a further description of the above technical solution:

[0014] A positioning block is installed at the inner bottom end of the concave strip, a locking mechanism is installed on one side of the sliding block, the locking mechanism includes a connecting head, a connecting pipe is fixedly connected to one side of the connecting head, a threaded rod is installed on the inner side surface of the connecting pipe, a threaded sleeve is provided at the back end of the threaded rod, and the threaded rod is screwed and fixed to the positioning block through an external nut.

[0015] As a further description of the above technical solution:

[0016] Guardrails are installed around the top of the working platform, and the connecting structures of the guardrails are fixed with bolts.

[0017] As a further description of the above technical solution:

[0018] The working platform and the lifting block both adopt a two-part design. Positioning plates are provided at both ends of the working platform, and the two working platforms are fixedly connected by bolt structures on both sides of the front end of the positioning plates.

[0019] The utility model has the following beneficial effects:

[0020] In the utility model, the working platform is connected to the electric pole by assembly, and the height of the working platform is adjusted by the lifting block. The workers can stand on the platform, and the protective plates and guardrails are used to provide protection measures for cable maintenance work. The device can be conveniently connected to an external lifting device through a clamping mechanism, which can achieve the effect of rapid lifting and reinforcement. By manually holding the handle, the protective plates can be fixed on both sides of the platform through the locking mechanism, which makes disassembly convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of an equipment maintenance protection device proposed by the utility model;

[0022] Figure 2 A schematic diagram of a clamping mechanism of an equipment maintenance protection device proposed by the utility model;

[0023] Figure 3 A partial cross-sectional view of an equipment maintenance protection device proposed by the utility model;

[0024] Figure 4 This is a back view of a protective plate of an equipment maintenance protection device proposed by the utility model;

[0025] Figure 5 A schematic diagram of a locking mechanism of an equipment maintenance protection device proposed by the utility model;

[0026] Legend:

[0027] 1. Working platform; 2. Electric pole; 3. Lifting block; 4. Clamping mechanism; 401. Limiting plate; 402. Adjusting plate; 403. Inserting block; 404. Telescopic rod; 5. Sliding groove; 6. Angle code; 7. Locking bolt; 8. Block; 9. Tension spring; 10. Pressing plate; 11. Sliding block; 12. Protective plate; 13. Climbing ladder; 14. Concave block; 15. Concave strip; 16. Positioning block; 17. Locking mechanism; 1701. Connecting head; 1702. Connecting pipe; 1703. Threaded rod; 1704. Threaded sleeve; 18. Guardrail. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-5The utility model provides an embodiment: an equipment maintenance protection device, comprising a work platform 1 and a utility pole 2, a lifting block 3 is provided at the bottom end of the work platform 1, the lifting block 3 and the work platform 1 are both connected through the utility pole 2, and a clamping mechanism 4 is installed at the front end of the lifting block 3;

[0030] The clamping mechanism 4 includes a limit plate 401 and an adjustment plate 402, and the back ends of the limit plate 401 and the adjustment plate 402 are both installed with an insert block 403, and a telescopic rod 404 is sleeved between the limit plate 401 and the adjustment plate 402. A sliding groove 5 is opened on one side of the front end of the lifting block 3, and the adjustment plate 402 is slidably connected to the sliding groove 5 through the insert block 403. An angle code 6 is installed on the top of the insert block 403, and a locking bolt 7 is penetrated through the front end of the angle code 6, and the clamping mechanism 4 is fixedly connected to the lifting block 3 through the locking bolt 7.

[0031] A stopper 8 is provided inside the limit plate 401 and the adjustment plate 402, and tension springs 9 are installed on both sides of the front end of the stopper 8. The tension spring 9 passes through one end of the limit plate 401 and the adjustment plate 402 and is fixedly connected to a clamping plate 10. The tension spring 9 drives the clamping plate 10 to apply a force to the external lifting mechanism, and the friction is increased by the rubber anti-slip surface on the inner side of the clamping plate 10, thereby improving the connection stability effect.

[0032] Sliders 11 are installed on both sides of both ends of the working platform 1, and protective plates 12 are installed on both sides of the working platform 1. Two climbing ladders 13 are installed on the back of the protective plates 12, and recessed blocks 14 are installed between the climbing ladders 13. The climbing ladders 13 are convenient for employees to step on and climb to the top of the working platform 1. Tools can be placed inside through the recessed blocks 14 to prevent the tools from falling and affecting work safety.

[0033] Recessed strips 15 are provided on both sides of the front end of the protective plate 12, and the slider 11 is slidably connected to the recessed strips 15. A handle is provided on the top of the front end of the protective plate 12. By manually holding the handle, the protective plate 12 can be easily driven to slide through the slider 11 at the recessed strips 15 to complete the lifting work, thereby improving the protection effect through the protective plate 12.

[0034] A positioning block 16 is installed at the inner bottom end of the groove 15, and a locking mechanism 17 is installed on one side of the slider 11. The locking mechanism 17 includes a connecting head 1701, and a connecting pipe 1702 is fixedly connected to one side of the connecting head 1701. A threaded rod 1703 is installed on the inner side of the connecting pipe 1702, and a threaded sleeve 1704 is provided at the back end of the threaded rod 1703. The threaded rod 1703 is screwed and fixed to the positioning block 16 through an external nut. The locking mechanism 17 can conveniently complete the fixing work of the protective plate 12. When the protective plate 12 is lifted to the highest point, the threaded rod 1703 is rotated inside the threaded sleeve 1704.

[0035] Guardrails 18 are installed around the top of the working platform 1, and the connecting structures of the guardrails 18 are fixed with bolts. The guardrails 18 further improve the safety protection function of working at heights. Several railings fixed with screws are provided to enhance the protection effect and facilitate disassembly.

[0036] Both the working platform 1 and the lifting block 3 adopt a two-part design. Positioning plates are provided at both ends of the working platform 1, and the two working platforms 1 are fixedly connected by bolt structures on both sides of the front end of the positioning plates. The two-part design makes it easy to disassemble and store the equipment when not in use. When needed, the positioning plates and bolt mechanisms are used to fix the two working platforms 1 and the lifting blocks 3.

[0037] Working principle: When in use, the two halves of the working platform 1 are socketed with the electric pole 2, and then the two platforms are fixedly connected by bolts passing through the positioning plate. The lifting mechanism is inserted into the groove between the limit plate 401 and the adjustment plate 402, and the plug block 403 is driven to move in the sliding groove 5, so that the limit plate 401 and the adjustment plate 402 firmly fix the lifting mechanism in the groove, and the tension spring 9 drives the clamping plate 10 to apply an inward force to the lifting mechanism. The rubber material on its surface improves the friction and increases the stability during connection. The locking bolt 7 is fixedly screwed with the lifting block 3 to complete the convenient structural connection. The practitioner climbs up the working platform 1 by stepping on the ladder 13. At the top, start the external lifting mechanism to drive the lifting block 3 and the work platform 1 to lift stably at the electric pole 2, manually hold the handle to lift the protective plate 12 to both sides of the platform, and move conveniently at the groove 15 through the slider 11, and fix the slider 11 to the positioning block 16 through the locking mechanism 17, rotate the threaded rod 1703 to pull it out of the threaded sleeve 1704 and threadedly connect it to the positioning block 16, and rotate the external nut to lock the structure to improve the protective effect of working at heights. The tools used in working at heights can be placed in the groove 14 for storage to prevent tools from falling from a height and causing safety hazards. The guardrail 18 is used to improve the protective measures during high-altitude maintenance.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An equipment maintenance and protection device, comprising a work platform (1) and a utility pole (2), characterized in that: A lifting block (3) is provided at the bottom end of the working platform (1); the lifting block (3) and the working platform (1) are both connected to the electric pole (2); and a clamping mechanism (4) is installed at the front end of the lifting block (3); The clamping mechanism (4) comprises a limit plate (401) and an adjustment plate (402), the back ends of the limit plate (401) and the adjustment plate (402) are both installed with an insert block (403), a telescopic rod (404) is sleeved between the limit plate (401) and the adjustment plate (402), a sliding groove (5) is provided on one side of the front end of the lifting block (3), and the adjustment plate (402) is slidably connected to the sliding groove (5) through the insert block (403), an angle code (6) is installed on the top of the insert block (403), a locking bolt (7) is provided through the front end of the angle code (6), and the clamping mechanism (4) is fixedly connected to the lifting block (3) through the locking bolt (7).

2. The equipment maintenance protection device according to claim 1, characterized in that: The stopper plate (401) and the adjusting plate (402) are both provided with a stopper (8), and tension springs (9) are installed on both sides of the front end of the stopper (8). The tension spring (9) passes through the stopper plate (401) and the adjusting plate (402), and one end is fixedly connected to a clamping plate (10).

3. The equipment maintenance protection device according to claim 1, characterized in that: Slide blocks (11) are installed on both sides of both ends of the working platform (1), protective plates (12) are installed on both sides of the working platform (1), two climbing ladders (13) are installed on the back of the protective plates (12), and recessed blocks (14) are installed between the climbing ladders (13).

4. The equipment maintenance protection device according to claim 3 is characterized in that: Concave strips (15) are provided on both sides of the front end of the protection plate (12), the sliding block (11) is slidably connected to the concave strips (15), and a handle is provided on the top of the front end of the protection plate (12).

5. The equipment maintenance protection device according to claim 4 is characterized in that: A positioning block (16) is installed at the inner bottom end of the concave strip (15), and a locking mechanism (17) is installed on one side of the sliding block (11). The locking mechanism (17) comprises a connecting head (1701), and a connecting pipe (1702) is fixedly connected to one side of the connecting head (1701). A threaded rod (1703) is installed on the inner side surface of the connecting pipe (1702). A threaded sleeve (1704) is provided at the back end of the threaded rod (1703). The threaded rod (1703) is screwed and fixed to the positioning block (16) via an external nut.

6. The equipment maintenance protection device according to claim 1, characterized in that: Guardrails (18) are installed around the top of the working platform (1), and the connecting structures of the guardrails (18) are fixed with bolts.

7. The equipment maintenance protection device according to claim 1, characterized in that: The working platform (1) and the lifting block (3) are both of a two-part design, and positioning plates are provided at the two ends of the working platform (1), and the two working platforms (1) are fixedly connected by bolt structures on both sides of the front end of the positioning plates.

Citation Information

Patent Citations

  • Protective device and 10KV line maintenance equipment

    CN219477456U