Electric power support frame for electric power installation

By designing a detachable telescopic structure and an electric telescopic rod combined with guide pulleys for the power support frame, the problems of large size, difficulty in movement, and high cable resistance were solved. This enabled convenient storage and low-resistance cable laying, protected the cable insulation layer, and improved the efficiency of power installation.

CN224164552UActive Publication Date: 2026-04-24GANSU HONGTONG POWER ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU HONGTONG POWER ENG CO LTD
Filing Date
2025-02-25
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing power support frames are bulky, difficult to store, and hard to move. Furthermore, the bracket structure causes high resistance to cable dragging, which damages the cable insulation layer.

Method used

A power support frame was designed, comprising a base, positioning sleeve, telescopic strut, bracket, and casters. It adopts a detachable telescopic structure and an electric telescopic rod, combined with guide pulleys to reduce resistance, and uses fiberglass material to improve insulation.

Benefits of technology

It enables convenient storage and movement of power support frames, reduces cable laying resistance, protects cable insulation layers, and improves the efficiency and convenience of power installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224164552U_ABST
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Abstract

The utility model discloses an electric power supporting frame for electric power installation, which relates to the technical field of electric power maintenance equipment and comprises a base, a positioning sleeve, a telescopic supporting rod and a bracket. The positioning sleeve is vertically arranged at the top of the base, the telescopic supporting rod is vertically sleeved with the positioning sleeve, the bracket is arranged at the top of the telescopic supporting rod, and the telescopic supporting rod is used for supporting the bracket; a through groove is formed in the top of the base in a penetrating mode, universal wheels are arranged in the through groove, a support fixedly connected with the top of the base is arranged above the through groove, and electric telescopic rods fixedly connected with the tops of the universal wheels are arranged on the top of the support. The telescopic supporting rod comprises a first rod body and a second rod body; the bottom of the second rod body is located in the first rod body, and the first rod body and the second rod body are in sliding connection. The bracket comprises a cross beam and a guide pulley; the power supporting frame is simple in structure, easy to store and convenient to move, and meanwhile cable laying resistance and damage to a cable insulating layer can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of power maintenance equipment technology, specifically a power support frame for power installation. Background Technology

[0002] Currently, with the continuous development of society and economy and the continuous improvement of people's living standards, people have gradually entered the era of electrification. Electrical products are emerging one after another around people. As a new generation of clean energy, electricity has become increasingly indispensable to people's lives. Since the transmission of electricity relies on wires, power management departments need to erect power lines. Currently, most power lines are erected on utility poles. Because utility poles and wires are exposed to wind and sun all year round, for safety reasons, power management departments need to inspect and maintain the power lines after a period of use. When carrying out maintenance work such as replacing cables, power support frames are needed for power installation.

[0003] However, the existing power support frames for power installation are large in size, difficult to store, and inconvenient to move during use, which affects the efficiency of power installation. At the same time, the brackets on the power support frames are all fixed structures, usually made of angle steel. During use, the resistance is large when the cable is dragged, which can damage the cable insulation layer. Summary of the Invention

[0004] The purpose of this utility model is to provide a power support frame for power installation, which is easy to store and move, and can reduce the resistance of cable laying and damage to the cable insulation layer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a power support frame for power installation, comprising a base, a positioning sleeve, a telescopic strut, and a bracket; the positioning sleeve is vertically disposed on the top of the base, the telescopic strut is vertically sleeved inside the positioning sleeve, and the bracket is disposed on the top of the telescopic strut, the telescopic strut being used to support the bracket;

[0006] The top of the base has a through groove, a caster wheel is installed in the through groove, a bracket is fixedly connected to the top of the base above the through groove, and an electric telescopic rod is fixedly connected to the top of the caster wheel at the top of the bracket.

[0007] The telescopic strut includes a first strut and a second strut; the bottom of the second strut is located inside the first strut, and the first strut and the second strut are slidably connected.

[0008] The bracket includes a crossbeam and a guide pulley; the guide pulley is located at the top of the crossbeam, and the bottom of the crossbeam is located at the top of the telescopic support rod.

[0009] To enhance the stability of the telescopic strut in the positioning sleeve, as a preferred embodiment of the power support frame for power installation according to this utility model, a guide slide is provided along the length direction on the lower part of the outer wall of the first strut, and a guide groove adapted to the guide slide is provided on the inner wall of the positioning sleeve. The guide slide is located in the guide groove, and the guide slide is slidably connected to the guide groove.

[0010] To reduce the coefficient of friction with the cable, in a preferred embodiment of this utility model for a power support frame used in power installation, a driven wheel and a driving wheel are provided below the second rod body, the driven wheel and the driving wheel are meshed together, a lead screw is threaded inside the second rod body, the lower end of the lead screw is threaded through the second rod body and is provided on the driven wheel, a motor is provided on the first rod body, and the output end of the motor is provided on the driving wheel through a rotating shaft; the positioning sleeve is a non-closed circular ring structure with a notch, and the motor is located in the notch of the positioning sleeve.

[0011] To achieve insulation, the crossbeams and guide pulleys of this utility model, preferably, are made of fiberglass as part of the power support frame for power installation.

[0012] To enhance the stability of the power support frame, as a preferred embodiment of the power support frame for power installation according to this utility model, a first connecting seat is provided above the outer wall of the first rod, a second connecting seat is provided at the top of the base, and a reinforcing rod is provided between the first connecting seat and the second connecting seat by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] The telescopic support rod of this utility model is fitted onto the top of the base with a positioning sleeve, making it easy to assemble and disassemble the telescopic support rod from the base. The first rod body and the second rod body are slidably connected, and the bottom of the first rod body can be moved into the second rod body, making it easy to store the power support frame when not in use.

[0015] When the power support frame needs to be moved during the support process, the electric telescopic rod is activated. The electric telescopic rod drives the casters to move out from under the through groove, leaving the base unsupported. The casters make it easy to move the power support frame, thus enhancing the efficiency and convenience of power installation.

[0016] This invention places a guide pulley on a crossbeam. The groove structure on the guide pulley can be used to support cables, and the guide pulley can rotate, which can reduce the resistance of cable laying and the damage to the cable insulation layer. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the base of this utility model;

[0019] Figure 3 This is a top view of the positioning sleeve and telescopic support rod of this utility model;

[0020] Figure 4 This is a cross-sectional view of the telescopic strut of this utility model.

[0021] In the diagram: 1. Base; 2. Positioning sleeve; 3. Telescopic support rod; 4. Bracket; 5. Through groove; 6. Caster wheel; 7. Bracket; 8. Electric telescopic rod; 9. First rod body; 10. Second rod body; 11. Crossbeam; 12. Guide pulley; 13. Guide slide bar; 14. Guide groove; 15. Driven wheel; 16. Drive wheel; 17. Lead screw; 18. Motor; 19. First connecting seat; 20. Second connecting seat; 21. Reinforcing rod. Detailed Implementation

[0022] Please see Figures 1 to 4 A power support frame for power installation includes a base 1, a positioning sleeve 2, a telescopic strut 3, and a bracket 4; the positioning sleeve 2 is vertically disposed on the top of the base 1, the telescopic strut 3 is vertically disposed inside the positioning sleeve 2, and the bracket 4 is disposed on the top of the telescopic strut 3, the telescopic strut 3 being used to support the bracket 4.

[0023] A through groove 5 is provided at the top of the base 1, a caster wheel 6 is provided in the through groove 5, a bracket 7 is provided above the through groove 5 and is fixedly connected to the top of the base 1, and an electric telescopic rod 8 is provided at the top of the bracket 7 and is fixedly connected to the top of the caster wheel 6.

[0024] The telescopic strut 3 includes a first strut 9 and a second strut 10; the bottom of the second strut 10 is located inside the first strut 9, and the first strut 9 and the second strut 10 are slidably connected.

[0025] The bracket 4 includes a crossbeam 11 and a guide pulley 12; the guide pulley 12 is located on top of the crossbeam 11.

[0026] In this embodiment: the telescopic support rod 3 is fitted onto the top of the base 1 through the positioning sleeve 2, making it easy to assemble and disassemble the telescopic support rod 3 and the base 1. The first rod body 9 and the second rod body 10 are slidably connected. Moving the bottom of the first rod body 9 into the second rod body 10 makes it easy to store the power support frame when not in use. When the power support frame needs to be moved during the support process, the electric telescopic rod 8 is activated. The electric telescopic rod 8 drives the universal wheel 6 to move out from under the through groove 5, leaving the base 1 unsupported. The universal wheel 6 makes it easy to move the power support frame, thus enhancing the efficiency and convenience of power installation. The guide pulley 12 is set on the crossbeam 11. The groove structure on the guide pulley 12 can be used to support the cable, and the guide pulley 12 can rotate, which can reduce the resistance of cable laying and the damage to the cable insulation layer.

[0027] It should be noted that: the positioning sleeve 2 is a non-closed circular structure with a notch. The motor 18 can easily fit the bottom of the telescopic support rod 3 into the positioning sleeve 2 through the notch of the positioning sleeve 2; and the outer wall of the second rod 10 is not a cylindrical structure, and the inner wall of the first rod 9 is also not a circular structure, so that the second rod 10 can move up and down when the lead screw 17 rotates.

[0028] As a technical optimization of this utility model, a guide slide 13 is provided along the length direction below the outer wall of the first rod 9, and a guide groove 14 adapted to the guide slide 13 is provided on the inner wall of the positioning sleeve 2. The guide slide 13 is located in the guide groove 14, and the guide slide 13 is slidably connected to the guide groove 14.

[0029] In this embodiment: the guide slide 13 on the outer wall of the first rod 9 is restricted by the guide slide groove 14, which further enhances the stability of the telescopic support rod 3 inside the positioning sleeve 2 and ensures that the telescopic support rod 3 will not rotate arbitrarily inside the positioning sleeve 2.

[0030] As a technical optimization of this utility model, a driven wheel 15 and a driving wheel 16 are provided below the second rod body 10. The driven wheel 15 and the driving wheel 16 are meshed together. A lead screw 17 is provided with an internal thread in the second rod body 10. The lower end of the lead screw 17 is threaded through the second rod body 10 and is provided on the driven wheel 15. A motor 18 is provided on the first rod body 9. The output end of the motor 18 is provided on the driving wheel 16 through a rotating shaft. The positioning sleeve 2 is a non-closed circular ring structure with a notch. The motor 18 is located in the notch of the positioning sleeve 2.

[0031] In this embodiment: when the telescopic support rod 3 adjusts the height of the bracket 4, the motor 18 is started, the driving wheel 16 and the driven wheel 15 mesh and rotate, so that the lead screw 17 can rotate. When the lead screw 17 rotates, it pushes the second rod 10 to move up and down in the first rod 9. The bracket 4 is set on the top of the telescopic support rod 3, so that the height of the bracket 4 can be adjusted, which makes it easy to support cables of different heights.

[0032] As a technical optimization of this utility model, both the crossbeam 11 and the guide pulley 12 are made of fiberglass.

[0033] In this embodiment, both the crossbeam 11 and the guide pulley 12 are made of fiberglass, which not only provides insulation but is also reusable. Alternatively, they can be made of other insulating materials.

[0034] As a technical optimization of this utility model, a first connecting seat 19 is provided above the outer wall of the first rod body 9, a second connecting seat 20 is provided on the top of the base 1, and a reinforcing rod 21 is provided between the first connecting seat 19 and the second connecting seat 20 by bolts.

[0035] In this embodiment, the reinforcing rod 21 is installed between the first connecting seat 19 and the second connecting seat 20 using bolts. The reinforcing rod 21, the first rod body 9 and the base 1 form a triangular structure, thereby enhancing the stability of the power support frame. Furthermore, the reinforcing rod 21 is connected to the first connecting seat 19 and the second connecting seat 20 by bolts, making it easy to disassemble and store the power support frame when it is not in use.

[0036] Working principle: The telescopic support rod 3 is fitted onto the top of the base 1 through the positioning sleeve 2, making it easy to assemble and disassemble the telescopic support rod 3 and the base 1. When the power support frame is not in use, it is easy to store. When the power support frame needs to be moved during the support process, the electric telescopic rod 8 is activated. The electric telescopic rod 8 drives the universal wheel 6 to move out from under the through groove 5, supporting the base 1 in the air. The universal wheel 6 makes it easy to move the power support frame, which enhances the efficiency and convenience of power installation. The guide pulley 12 is set on the crossbeam 11. The groove structure on the guide pulley 12 can be used to support cables, and the guide pulley 12 can rotate, which can reduce the resistance of cable laying and the damage to the cable insulation layer.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power support frame for power installation, characterized in that: It includes a base (1), a positioning sleeve (2), a telescopic support rod (3), and a bracket (4); the positioning sleeve (2) is vertically set on the top of the base (1), the telescopic support rod (3) is vertically sleeved inside the positioning sleeve (2), and the bracket (4) is set on the top of the telescopic support rod (3). The telescopic support rod (3) is used to support the bracket (4). The top of the base (1) is provided with a through groove (5), a caster wheel (6) is provided in the through groove (5), a bracket (7) is provided above the through groove (5) and fixedly connected to the top of the base (1), and an electric telescopic rod (8) is provided on the top of the bracket (7) and fixedly connected to the top of the caster wheel (6). The telescopic support rod (3) includes a first rod body (9) and a second rod body (10); the bottom of the second rod body (10) is located inside the first rod body (9), and the first rod body (9) and the second rod body (10) are slidably connected; The bracket (4) includes a crossbeam (11) and a guide pulley (12); the guide pulley (12) is located at the top of the crossbeam (11), and the bottom of the crossbeam (11) is located at the top of the telescopic support rod (3).

2. A power support frame for power installation according to claim 1, characterized in that: A guide slide (13) is provided along the length direction on the lower outer wall of the first rod (9). A guide groove (14) adapted to the guide slide (13) is provided on the inner wall of the positioning sleeve (2). The guide slide (13) is located in the guide groove (14), and the guide slide (13) and the guide groove (14) are slidably connected.

3. A power support frame for power installation according to claim 1, characterized in that: A driven wheel (15) and a driving wheel (16) are provided below the second rod body (10). The driven wheel (15) and the driving wheel (16) are meshed together. A lead screw (17) is provided on the internal thread of the second rod body (10). The lower end of the lead screw (17) is threaded through the second rod body (10) and is provided on the driven wheel (15). A motor (18) is provided on the first rod body (9). The output end of the motor (18) is provided on the driving wheel (16) through a rotating shaft. The positioning sleeve (2) is a non-closed circular ring structure with a notch. The motor (18) is located in the notch of the positioning sleeve (2).

4. A power support frame for power installation according to claim 1, characterized in that: Both the crossbeam (11) and the guide pulley (12) are made of fiberglass.

5. A power support frame for power installation according to claim 1, characterized in that: A first connecting seat (19) is provided on the upper part of the outer wall of the first rod (9), and a second connecting seat (20) is provided on the top of the base (1). A reinforcing rod (21) is provided between the first connecting seat (19) and the second connecting seat (20) by bolts.