Auxiliary tool for disassembling and assembling hexagon socket head cap screws in cabinet door of power distribution cabinet

By designing an auxiliary tool for disassembly and assembly of hexagon screws on the cabinet door of the power distribution cabinet, the lever is used to increase the rotation torque and simplify the operation process, the cumbersome problem of the disassembly and assembly of the hexagon screws on the 10KV rear cabinet door is solved, and the work efficiency and operation safety are improved.

CN222932675UActive Publication Date: 2025-06-03邹平县汇盛新材料科技有限公司 +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421382398.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-06-03
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

During equipment maintenance or operation, the disassembly and assembly process of the 10KV rear cabinet door hexagon screws takes a long time, affecting efficiency and increasing labor intensity.

Method used

An auxiliary tool for disassembly and assembly of hexagonal screws in the cabinet door of the power distribution cabinet is designed, including the main rod, lever and screw disassembly and assembly rod. The lever is connected to the main rod through the pin, increasing the rotational torque and pulling back and forth from left to right, avoiding the step of repositioning of traditional tools after turning half a turn.

Benefits of technology

Through the design of the lever, the disassembly and assembly time of the hexagon screw is significantly shortened, the work efficiency is improved, labor is saved, and the operation safety is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222932675U_ABST
    Figure CN222932675U_ABST
Patent Text Reader

Abstract

The utility model relates to a screw dismounting and mounting tool, in particular to a power distribution cabinet door inner hexagonal screw dismounting and mounting auxiliary tool which comprises a main body rod, a strip-shaped containing cavity with openings in the two sides is formed in the main body rod, a transverse pin shaft is arranged at the top of the containing cavity, and the auxiliary tool further comprises a lever connected with the main body rod through the pin shaft. The pin shaft is further located in a strip-shaped guide groove of the lever, and the lever can swing and slide. And a screw dismounting rod with a hexagonal prism-shaped end part is arranged below the main body rod. The utility model relates to an auxiliary tool for disassembling and assembling hexagon socket head cap screws of a power distribution cabinet door, which is an auxiliary device for ensuring safety in daily operation of equipment. Due to the introduction of the lever, the rotating torque can be increased, and the inner hexagonal screw can be disassembled and assembled more easily. The design of the lever allows left-and-right back-and-forth pulling and does not need to be repositioned after a traditional tool rotates over a half circle, so that the disassembly and assembly time is greatly shortened, the working efficiency is improved, and the labor force is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a tool for disassembling and assembling screws, in particular to an auxiliary tool for disassembling and assembling hexagon socket head cap screws inside the cabinet door of a power distribution cabinet. Background Art

[0002] In the power system, the rear cabinet door of 10KV is an indispensable part of power distribution equipment. Due to its crucial position and important role, the fixing method of the rear cabinet door is particularly important. At present, most 10KV rear cabinet doors are fixed with hexagon socket head cap screws. This method is not only stable and reliable but also can effectively prevent accidents during the operation of the equipment.

[0003] However, during equipment maintenance or operation, it is necessary to disassemble the 10KV rear cabinet door. Since a power distribution cabinet is usually fixed by multiple hexagon socket head cap screws, previously a bent hexagonal prism was used for disassembly and assembly. However, due to limited space, the bent hexagonal prism needs to be removed and repositioned after turning half a circle. Therefore, the disassembly and assembly process of the hexagon socket head cap screws takes a certain amount of time. This not only affects the efficiency of equipment maintenance and operation but also increases the labor intensity of the operators.

[0004] To solve this problem, we need to find a time-saving and labor-saving solution on the premise of ensuring safety. Content of the Utility Model

[0005] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is: to provide an auxiliary tool for disassembling and assembling hexagon socket head cap screws inside the cabinet door of a power distribution cabinet, improving work efficiency and saving labor.

[0006] The auxiliary tool for disassembling and assembling hexagon socket head cap screws inside the cabinet door of the power distribution cabinet described in the utility model includes a main body rod. A strip-shaped accommodating cavity with openings on both sides is arranged inside the main body rod. A transverse pin shaft is arranged at the top of the accommodating cavity. It further includes a lever. The lever is connected to the main body rod through the pin shaft. The pin shaft is also located in a strip-shaped guide groove of the lever. The lever can swing and slide. A screw disassembly and assembly rod with a hexagonal prism-shaped end is arranged below the main body rod.

[0007] When disassembling and assembling the hexagon socket head cap screw, insert the screw disassembly and assembly rod with a hexagonal prism-shaped end into the end of the hexagon socket head cap screw, and take out the lever. By using the lever to increase the torque, and the lever can be pulled back and forth left and right, without the need to be removed and repositioned after turning half a circle like the previous tool, improving work efficiency and saving labor.

[0008] Preferably, both ends of the lever are hemispherical to prevent scratching hands during operation.

[0009] Preferably, the screw disassembly and assembly rod is detachable and can be replaced with different models.

[0010] Preferably, a sleeve is connected to the lower end of the main body rod. A magnet is provided between the sleeve and the main body rod. The screw disassembly and assembly rod is adsorbed in the sleeve through the magnet.

[0011] In addition, a transverse positioning pin is installed on the screw disassembly and assembly rod, and both ends of the positioning pin protrude from the surface of the screw disassembly and assembly rod; correspondingly, notches are provided on both sides of the sleeve, and the width of the notches is equal to the diameter of the positioning pin.

[0012] Furthermore, the upper surface of the magnet is located at the bottom of the accommodation cavity. The upper surface of the magnet is provided with grooves adapted to the hemispheres at both ends of the lever, which is used to adsorb and fix the lever in the accommodation cavity when not in use, saving space and facilitating storage and carrying.

[0013] The beneficial effects of the present utility model compared with the prior art are as follows:

[0014] The hexagon socket screw disassembly and assembly auxiliary tool for the switch cabinet door of the present utility model is an auxiliary device for ensuring safety during the daily operation of the equipment.

[0015] By introducing the lever, the present utility model can increase the rotational torque, making the disassembly and assembly of the hexagon socket screw easier. The design of the lever allows for left and right pulling back and forth, without the need to reposition after turning half a circle like traditional tools, thus greatly shortening the disassembly and assembly time, improving work efficiency, and saving labor.

[0016] The screw disassembly and assembly rod is designed to be detachable and replaceable with different models, enabling the present utility model to adapt to the disassembly and assembly requirements of hexagon socket screws of different specifications, and improving its versatility and practicality.

[0017] Both ends of the lever are designed as hemispheres, effectively preventing scratches during operation and improving the safety of operation.

[0018] The design of the magnet enables the screw disassembly and assembly rod to be adsorbed in the sleeve when not in use, and the lever can also be adsorbed in the accommodation cavity, thus saving space and facilitating storage and carrying. Description of the Drawings

[0019] Figure 1 is the structural schematic diagram of the present utility model (lever removed);

[0020] Figure 2 is the structural schematic diagram of the present utility model (lever stored);

[0021] Figure 3 is the cross-sectional structural schematic diagram of the present utility model;

[0022] Figure 4 is the exploded structural schematic diagram of the present utility model.

[0023] In the figure: 1. Main body rod; 2. Lever; 3. Pin shaft; 4. Accommodating cavity; 5. Guide groove; 6. Magnet; 7. Sleeve; 8. Screw disassembly and assembly rod; 9. Positioning pin; 10. Notch; 11. Chamfer; 12. Groove. Specific embodiments

[0024] The present utility model will be further described below in conjunction with specific embodiments.

[0025] However, the description of the present utility model is only an embodiment of structural and functional descriptions, and the scope of rights of the present utility model is not limited by the embodiments described in the text.

[0026] For example, multiple embodiments can have various changes and various forms, and it should be understood that the scope of rights of the present utility model includes equivalents that can implement the technical idea.

[0027] As Figures 1 to 4 shown, this embodiment is realized through the following technical solutions: It includes a main body rod 1, a strip-shaped accommodating cavity 4 with openings on both sides is arranged inside the main body rod 1, a horizontal pin shaft 3 is arranged at the top of the accommodating cavity 4, and a lever 2 is further included. Both ends of the lever 2 are hemispherical. The lever 2 is connected to the main body rod 1 through the pin shaft 3. The pin shaft 3 is also located in the strip-shaped guide groove 5 of the lever 2, and the lever 2 can swing and slide.

[0028] A screw disassembly and assembly rod 8 with a hexagonal prism-shaped end is arranged below the main body rod 1. The screw disassembly and assembly rod 8 is detachable and different models can be replaced. Specifically, a sleeve 7 is connected to the lower end of the main body rod 1, a magnet 6 is arranged between the sleeve 7 and the main body rod 1, and the screw disassembly and assembly rod 8 is adsorbed in the sleeve 7 through the magnet 6. A horizontal positioning pin 9 is installed on the screw disassembly and assembly rod 8, and both ends of the positioning pin 9 protrude from the surface of the screw disassembly and assembly rod 8; correspondingly, notches 10 are arranged on both sides of the sleeve 7, the width of the notches 10 is equal to the diameter of the positioning pin 9, and chamfers 11 are arranged on both sides of the bottom of the notches 10 to facilitate the insertion of the positioning pin 9.

[0029] In addition, the upper surface of the magnet 6 is located at the bottom of the accommodating cavity 4, and a groove 12 adapted to the hemispherical shapes at both ends of the lever 2 is arranged on the upper surface of the magnet 6. When not in use, the lever 2 in the accommodating cavity 4 can be adsorbed and fixed, saving space and facilitating storage and carrying.

[0030] Of course, the above content is only a preferred embodiment of the present utility model and cannot be considered as limiting the scope of the embodiments of the present utility model. The present utility model is not limited to the above examples either. Equivalent changes and improvements made by those of ordinary skill in the art within the essence of the present utility model shall all fall within the scope covered by the patent of the present utility model.

Claims

1. A tool for disassembling and assembling hexagonal screws for distribution cabinet doors, characterized in that: The invention comprises a main body rod (1), wherein a strip-shaped accommodating cavity (4) with openings on both sides is arranged in the main body rod (1), a transverse pin shaft (3) is arranged at the top of the accommodating cavity (4), and a lever (2) is also included, wherein the lever (2) is connected to the main body rod (1) via the pin shaft (3), the pin shaft (3) is also located in a strip-shaped guide groove (5) of the lever (2), and the lever (2) can swing and slide; and a screw disassembly rod (8) with a hexagonal end is arranged below the main body rod (1).

2. The auxiliary tool for disassembling and assembling hexagonal screws for the door of a power distribution cabinet according to claim 1, characterized in that: Both ends of the lever (2) are hemispherical.

3. The auxiliary tool for disassembling and assembling hexagonal screws for the door of a power distribution cabinet according to claim 1, characterized in that: The screw disassembly rod (8) is detachable.

4. The auxiliary tool for disassembling and assembling hexagonal screws for the door of a power distribution cabinet according to claim 3, characterized in that: The lower end of the main rod (1) is connected with a sleeve (7), a magnet (6) is provided between the sleeve (7) and the main rod (1), and the screw disassembly rod (8) is adsorbed in the sleeve (7) through the magnet (6).

5. The auxiliary tool for disassembling and assembling hexagonal screws for the door of a power distribution cabinet according to claim 4, characterized in that: The screw disassembly rod (8) is provided with a transverse positioning pin (9), and both ends of the positioning pin (9) protrude from the surface of the screw disassembly rod (8); correspondingly, notches (10) are provided on both sides of the sleeve (7), and the width of the notch (10) is equal to the diameter of the positioning pin (9).

6. The auxiliary tool for disassembling and assembling hexagonal screws for the door of a power distribution cabinet according to claim 4, characterized in that: The upper surface of the magnet (6) is located at the bottom of the accommodating cavity (4), and the upper surface of the magnet (6) is provided with grooves (12) that match the hemispherical shapes at both ends of the lever (2).