Electrical installation sleeve for transformer substation

By designing torsion bars, sleeve joints, anti-slip handles, elastic sweat-absorbing limiters, and elastic rope components for substation electrical installation sleeves, the risk of sleeve slippage due to slippery hands during the disassembly and assembly of substation electrical equipment has been solved, thus improving operational safety.

CN223876911UActive Publication Date: 2026-02-06王由甲
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Patent Information

Application Number
CN202520551160.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

During the disassembly and assembly of electrical equipment in substations, operators' hands may become slippery, causing the socket wrench to slip out of their hands, increasing the risk of hand collision with electrical equipment and posing a safety hazard.

Method used

A substation electrical installation sleeve was designed, comprising a torsion bar, sleeve joint, anti-slip handle, elastic sweat-absorbing limiter, and elastic rope. The elastic sweat-absorbing limiter increases grip friction, and the elastic rope provides lifting protection.

Benefits of technology

It effectively prevents the socket wrench from slipping out of your hand, reduces the chance of your hand colliding with electrical equipment, and improves operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sleeves, and discloses a transformer substation electrical installation sleeve which comprises a torsion bar. One end of the torsion bar is provided with a sleeve joint, and the sleeve joint is connected with a sleeve head; the other end of the torsion bar is provided with an anti-skid handle rod, and the anti-skid handle rod is provided with a plurality of elastic sweat-absorbing limiting pieces which are arranged in the circumferential direction. An insertion cavity is formed in the anti-skid handle rod, and an elastic rope sleeving piece inserted into the insertion cavity is arranged on the anti-skid handle rod. The utility model provides an electrical installation sleeve for a transformer substation, and solves the problem that the palm of a worker is easy to fall off from a sleeve wrench in the use process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sleeve technical field especially, relates to a substation electrical installation sleeve. BACKGROUND

[0002] As the core hub of power transmission and distribution, the substation integrates many key electrical equipment, which together constitute a complex power network. During the installation, maintenance and disassembly of electrical equipment in the substation, the tightening and disassembly of screws and nuts are indispensable. However, due to the variety of electrical equipment and the great difference in specifications and sizes of screws and nuts between different equipment, a sleeve is needed for disassembly. The sleeve allows users to replace different size sleeve heads as needed, thus adapting to the disassembly needs of screws and nuts of various specifications. The sleeve, also known as a sleeve wrench, can reduce the frequency of tool replacement and reduce labor intensity.

[0003] When disassembling electrical equipment, if a sleeve wrench is used and the operation lasts for a long time, the operator's hands will secrete sweat due to physiological response. The sweat may accumulate and penetrate to the surface of the sleeve wrench, causing the surface to be slippery and reducing the friction between the handle and the palm. In this situation, if the operator needs to apply a large torque to the screw or nut for disassembly, the sleeve wrench may accidentally slip out of the hand due to the slippery hands, increasing the risk of direct collision between the hands and the surrounding electrical equipment. Since the edges of the electrical equipment may be sharp or have conductive parts, it is highly likely to cause cuts, bruises or electric shock injuries to the operator's hands, seriously threatening the personal safety of the staff.

[0004] To solve the above problems, the present application provides a substation electrical installation sleeve. UTILITY MODEL CONTENTS

[0005] Based on the technical problems in the background art, the utility model provides a substation electrical installation sleeve.

[0006] The utility model provides a substation electrical installation sleeve, which comprises a torsion rod.

[0007] One end of the torsion rod is provided with a sleeve joint, and a sleeve head is connected to the sleeve joint.

[0008] The other end of the torsion rod is provided with an anti-skid handle, and a plurality of elastic sweat-absorbing limiting members are arranged in the circumferential direction on the anti-skid handle.

[0009] The anti-skid handle is provided with an elastic sleeve rope member inserted into the insertion cavity.

[0010] Preferably, the elastic sweat-absorbing limiting piece comprises an elastic stress part, a plurality of assembly holes are arranged in the circumference of the anti-skid handlebar, and the plurality of elastic stress parts are respectively installed in the plurality of assembly holes.

[0011] Preferably, the elastic stress part comprises a first spring, the plurality of first springs are respectively installed in the plurality of assembly holes, the plurality of limiting rods are respectively inserted into the plurality of assembly holes and connected with the corresponding first springs, and the sponge head is connected to the end of the limiting rod away from the first spring.

[0012] Preferably, the elastic rope sleeve piece comprises a rod-type elastic part, the rod-type elastic part is inserted into the insertion cavity, and the rod-type elastic part is connected with the rope sleeve body at one end away from the torsion rod of the anti-skid handlebar.

[0013] Preferably, the rod-type elastic part comprises a second spring and a pull rod, the second spring is installed in the insertion cavity, the pull rod is inserted into the insertion cavity and connected with the second spring, and the rope sleeve body is connected to the end of the pull rod away from the second spring.

[0014] The above technical scheme of the utility model has the following beneficial technical effects:

[0015] 1. By setting the elastic sweat-absorbing limiting piece, the staff only needs to hold the anti-skid handlebar, and the sleeve head on the sleeve joint is used to disassemble and assemble the fastener on the electrical equipment, the staff can compress the corresponding elastic sweat-absorbing limiting piece during holding the anti-skid handlebar, the elastic sweat-absorbing limiting piece that is not compressed is used to abut and limit the edge position of the staff's hand, and when the staff's hand secretes sweat, a part of the sweat can be absorbed by the elastic sweat-absorbing limiting piece, the structure can increase the friction force of the staff holding the anti-skid handlebar, and the hand is limited, so that the staff is effectively prevented from falling off from the hand.

[0016] 2. By setting the elastic rope sleeve piece, the staff can set the elastic rope sleeve piece on the wrist during holding the anti-skid handlebar, and when the staff's hand falls off from the anti-skid handlebar during disassembling and assembling the electrical equipment, the elastic rope sleeve piece can be used to pull the hand, so that the probability of the staff's hand colliding with the electrical equipment is reduced, the structure can be used to pull the hand when the staff's hand falls off from the anti-skid handlebar, so that a certain protection effect is achieved. ACCURACY OF DRAWINGS

[0017] Figure 1 The utility model provides a structure schematic view of a substation electrical installation sleeve.

[0018] Figure 2 The utility model provides a structure schematic view of a substation electrical installation sleeve. Figure 1 ​

[0019] Figure 3 The utility model discloses Figure 2 The structure diagram of elastic sweat absorption limiting piece.

[0020] The utility model discloses a torsion bar, sleeve joint, sleeve head, antiskid handle bar, elastic sweat absorption limiting piece, elastic stress part, first spring, limiting rod, sponge head, elastic sleeve rope piece, rod type elastic part, second spring, pull rod, sleeve rope body. Specific embodiments

[0021] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, below, combining with specific implementation and referring to attached drawing, the utility model is explained in further detail. It should be understood that these descriptions are only exemplary, and are not to limit the scope of the utility model. In addition, in the following description, the description of known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] As Figures 1-3 The utility model discloses a substation electrical installation sleeve, including torsion bar 1,

[0023] In the embodiment, one end of the torsion bar 1 is provided with a sleeve joint 2, and the sleeve joint 2 is connected with a sleeve head 3.

[0024] In the embodiment, the other end of the torsion bar 1 is provided with an antiskid handle bar 4, and the antiskid handle bar 4 is provided with a plurality of elastic sweat absorption limiting pieces 5 arranged in the circumferential direction. The elastic sweat absorption limiting piece 5 comprises an elastic stress part 51, and the antiskid handle bar 4 is provided with a plurality of assembly holes arranged in the circumferential direction. A plurality of elastic stress parts 51 are respectively installed in the plurality of assembly holes, and the elastic stress part 51 is connected with a sponge head 52. The elastic stress part 51 comprises a first spring 511, and a plurality of first springs 511 are respectively installed in a plurality of assembly holes. A plurality of limiting rods 512 are respectively inserted into a plurality of assembly holes and connected with corresponding first springs 511, and the sponge head 52 is connected to the end of the limiting rod 512 away from the first spring 511.

[0025] Need to explain: the staff only need to hold the anti-skid handle 4, through the sleeve head 3 on the sleeve joint 2 on the fastener of electrical equipment disassembly and assembly, the staff in the process of holding the anti-skid handle 4, corresponding limit rod 512 can be pressed, immediately corresponding limit rod 512 enters the assembly hole corresponding to the outer periphery of the anti-skid handle 4 and compresses the first spring 511, the limit rod 512 that is not pressed abuts against the edge position of the staff hand, and when the staff hand has sweat secretion, a part of it can be absorbed through the sponge head 52 on the limit rod 512, which can increase the friction force of the staff holding the anti-skid handle 4, and limit the hand, effectively prevent it from falling off from the hand.

[0026] Further embodiments, the anti-skid handle 4 is provided with an insertion cavity, the anti-skid handle 4 is provided with an elastic sleeve rope piece 6 inserted into the insertion cavity. The elastic sleeve rope piece 6 includes a rod type elastic part 61, the rod type elastic part 61 is inserted into the insertion cavity, one end of the rod type elastic part 61 is connected with a sleeve rope body 62 located away from one end of the anti-skid handle 4. The rod type elastic part 61 includes a second spring 611 and a pull rod 612, the second spring 611 is installed in the insertion cavity, the pull rod 612 is inserted into the insertion cavity and connected with the second spring 611, the sleeve rope body 62 is connected to one end of the pull rod 612 away from the second spring 611.

[0027] Need to explain: the staff in the process of holding the anti-skid handle 4, the sleeve rope body 62 can be sleeved on the wrist of the staff, and when the staff hand is separated from the anti-skid handle 4 during the disassembly and assembly of the electrical equipment, the sleeve rope body 62 can be used to pull the hand, the pull rod 612 connected with the second spring 611 moves in the anti-skid handle 4 and stretches the second spring 611, and the elastic effect of the second spring 611 can prevent the staff hand from being pulled, thereby reducing the probability of collision between the staff hand and the electrical equipment. The structure can play a pulling role when the staff hand is separated from the anti-skid handle 4, and has a certain protective effect.

[0028] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A substation electrical installation sleeve, comprising a torsion bar (1), characterized in that: one end of the torsion bar (1) is provided with a sleeve joint (2), and the sleeve joint (2) is connected with a sleeve head (3); the other end of the torsion bar (1) is provided with an anti-skid handle (4), and the anti-skid handle (4) is provided with a plurality of elastic sweat-absorbing limiting members (5) arranged in a circumferential direction; the anti-skid handle (4) is provided with an insertion cavity, and the anti-skid handle (4) is provided with an elastic sleeve rope member (6) inserted into the insertion cavity.

2. A substation electrical installation sleeve according to claim 1, characterised in that, The elastic sweat-absorbing limiting member (5) comprises an elastic stress receiving portion (51), the anti-skid handle (4) is provided with a plurality of assembly holes arranged in a circumferential direction, and a plurality of elastic stress receiving portions (51) are respectively arranged in the assembly holes, and the elastic stress receiving portion (51) is connected with a sponge head (52).

3. A substation electrical installation sleeve according to claim 2, characterised in that, The elastic stress receiving portion (51) comprises a first spring (511) and a limiting rod (512), a plurality of first springs (511) are respectively arranged in a plurality of assembly holes, a plurality of limiting rods (512) are respectively inserted into a plurality of assembly holes and connected with corresponding first springs (511), and the sponge head (52) is connected to one end of the limiting rod (512) away from the first spring (511).

4. A substation electrical installation sleeve according to claim 1, characterised in that, The elastic sleeve rope member (6) comprises a rod-type elastic portion (61), the rod-type elastic portion (61) is inserted into the insertion cavity, and one end of the rod-type elastic portion (61) is connected with a sleeve rope body (62) located at one end of the anti-skid handle (4) away from the torsion bar (1).

5. A substation electrical installation sleeve according to claim 4, characterised in that, The rod-type elastic portion (61) comprises a second spring (611) and a pull rod (612), the second spring (611) is arranged in the insertion cavity, the pull rod (612) is inserted into the insertion cavity and connected with the second spring (611), and the sleeve rope body (62) is connected to one end of the pull rod (612) away from the second spring (611).