Power transmission line construction wire clipper
By designing protective components and limiting components on the bolt cutters, the problem of wear of the pliers and self-expanding during transportation is solved, achieving long service life and safe transportation of the pliers.
Patent Information
- Application Number
- CN202421217807.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The pliers of existing wire breakers lack protection, which can easily wear and tear the gap due to frequent use, which increases the replacement cost; at the same time, there is a lack of limiting function between the grips, which can easily be opened by itself during transportation, resulting in damage to the pliers.
A bolt cutter for transmission line construction is designed, using protection components and limiting components to solve the above problems. The protection component includes a fixed frame, a spring, a circular block and a hemispherical block. Through the cooperation of the spring and the circular block, the position of the clamp head can be adjusted and evenly used; the limiting component uses the fixed block, connecting ring, tension spring and clamping plate. Cooperate to achieve the limit between the grips to prevent the clamp head from opening automatically during transportation.
By setting the protection component, the service life of the clamp head is extended and the replacement cost is reduced; by the limit component, the transportation safety is improved, and the damage and maintenance cost of the clamp head are reduced.
Smart Images

Figure CN222371375U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire cutters, in particular to wire cutters for power transmission line construction. Background Art
[0002] As a professional tool, bolt cutters are widely used in the fields of electricity, communications, railways, etc. Its main function is to quickly and accurately cut wires or other metal wires, providing convenience for various operations. Bolt cutters have a unique design and a solid structure. They are usually made of high-strength alloy steel and can withstand great shearing forces. The jaws are specially treated with high hardness and wear resistance to ensure that they still maintain sharp cutting performance after long-term use. At the same time, the handle of the bolt cutter adopts an ergonomic design, which conforms to the operator's holding habits, making it more comfortable and labor-saving during use. In the power industry, bolt cutters are mainly used to cut wires on poles for inspection or maintenance. In the field of communications, it is used to cut optical cables, electric cables and other wires to ensure smooth signal transmission.
[0003] Patent publication number "CN219181064U" discloses "power transmission line construction wire cutting pliers, the technical scheme of which is as follows: it comprises two handles, one side of each of the two handles is provided with a pliers head, a disassembly assembly, the disassembly assembly is arranged on one side of the pliers head, and is used to disassemble the handles and the pliers head, the disassembly assembly comprises: a connecting plate, the connecting plate is fixedly installed on one side of the pliers head, a fixing groove is provided on one side of the connecting plate, a first limiting hole is provided on one side of the handle, the first limiting hole is movably connected with the connecting plate, a supporting groove is provided on one side of the handle, and the toggle plate, the first limiting hole, the supporting groove, the limiting groove, the movable plate, the toggle plate, the second limiting column and the spring are used in coordination with each other, so as to achieve the purpose of facilitating the user to disassemble the handles and the pliers head, and compared with the method of screwing bolts and nuts, the disassembly speed of this scheme is faster".
[0004] In response to the above-mentioned related problems, the existing pliers heads have no protective effect. Since workers often use one point to cut wires, wear and tear may easily appear at the frequently used positions of the pliers heads. Frequent replacement will increase the cost of use. There is no limit function between the two handles. When the whole is placed on a vehicle for transportation, it is easy for the pliers heads to open by themselves due to the inertia of the vehicle, which may easily cause the weak positions of the pliers heads to be damaged.
[0005] Therefore, the utility model provides a power transmission line construction bolt cutter to solve the above problems. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a wire cutting pliers for power transmission line construction, which solves the problem that the above-mentioned existing pliers heads have no protective effect, and because workers often use one point to cut wires, wear and tear easily occur at the frequently used positions of the pliers heads, and frequent replacement increases the cost of use.
[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a power transmission line construction bolt cutter, comprising a bolt cutter body, a protection component is fixedly installed on one side of the bolt cutter body, the protection component comprises a fixing frame and a spring, the fixing frame is fixedly installed on one side of the bolt cutter body, the spring is fixedly connected to the inner side wall of the fixing frame, one end of the spring is fixedly connected to a circular block, one side of the circular block is fixedly connected to a hemispherical block, the inner side wall of the fixing frame is provided with a connecting frame, adjustment holes are respectively opened on both sides of the connecting frame, the hemispherical block is clamped with the adjustment hole, a baffle is fixedly installed on one side of the connecting frame, and a limiting component is provided on one side of the bolt cutter body.
[0008] Furthermore, the limiting assembly includes a fixed block 1 and a connecting ring, the fixed block 1 is fixedly installed on one side of the bolt cutter body, the connecting ring is hinged on one side of the fixed block 1, a fixed block 2 is fixedly installed on one side of the bolt cutter body, a tension spring is provided on one side of the fixed block 2, a clamping plate is fixedly connected to the bottom end of the tension spring, and the clamping plate is clamped with the connecting ring.
[0009] By adopting the above technical solution, the position between the two handles can be limited, making vehicle transportation safer and more convenient.
[0010] Furthermore, the limiting assembly also includes a pull ring, and the pull ring is fixedly connected to one side of the clamping plate.
[0011] By adopting the above technical solution, it is easier to pull the pallet using the pull ring.
[0012] Furthermore, a positioning groove is formed on the inner bottom wall of the fixing frame, and a positioning block is fixedly installed on the bottom of the connecting frame, and the positioning block is slidably engaged with the positioning groove.
[0013] By adopting the above technical solution, the fixing frame can be positioned, making its positioning more convenient.
[0014] Furthermore, a sliding rod is fixedly connected to one side of the circular block, and the sliding rod is slidably connected to the fixing frame.
[0015] By adopting the above technical solution, the sliding rod can ensure the moving path of the circular block.
[0016] Furthermore, one end of the sliding rod is fixedly connected to a limiting block, and the limiting block is located on one side of the fixing frame.
[0017] The above technical solution can limit the sliding rod and make its sliding effect more stable.
[0018] Furthermore, an insulating sleeve is provided on one side of the bolt cutter body, and the number of the insulating sleeves is two, and the two insulating sleeves are arranged opposite to each other.
[0019] The adoption of the above technical solution can achieve a good insulation effect and make the overall use safer.
[0020] Beneficial Effects
[0021] The utility model provides a wire cutter for power transmission line construction. Compared with the prior art, it has the following beneficial effects:
[0022] 1. The power transmission line construction wire cutter can adjust the position of the wire break through the protection component to prevent workers from frequently using one point to cut the wire, so that the position of the wire break can be evenly distributed at various positions of the clamp head, so that the overall service life can be maximized, and the cost of replacing the clamp head is reduced, so that the use effect will be better.
[0023] 2. The power transmission line construction bolt cutter can limit the position of the handles through the setting of the limit assembly. When the whole needs to be transported by vehicle, the whole can be limited in time to prevent the position of the clamp head from being bumped, thereby reducing the damage caused by bumps and the cost of repair or replacement, so that the use effect will be better. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;
[0027] Figure 3 It is a side view of the overall structure of the utility model;
[0028] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.
[0029] In the figure: 1. bolt cutter body; 2. protection assembly; 21. fixing frame; 22. spring; 23. round block; 24. hemispherical block; 25. connecting frame; 26. adjustment hole; 27. baffle; 3. positioning groove; 4. positioning block; 5. sliding rod; 6. limit block; 7. insulating sleeve; 8. limit assembly; 81. fixing block 1; 82. connecting ring; 83. fixing block 2; 84. tension spring; 85. clamping plate; 86. pull ring. DETAILED DESCRIPTION
[0030] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0031] The present application is further described in detail below through drawings and examples.
[0032] Reference Figures 1 to 4 The embodiment of the present application provides a power transmission line construction bolt cutter, comprising a bolt cutter body 1, a protection component 2 is fixedly installed on one side of the bolt cutter body 1, the protection component 2 comprises a fixing frame 21 and a spring 22, the fixing frame 21 is fixedly installed on one side of the bolt cutter body 1, the spring 22 is fixedly connected to the inner side wall of the fixing frame 21, one end of the spring 22 is fixedly connected to a circular block 23, one side of the circular block 23 is fixedly connected to a sliding rod 5, the sliding rod 5 and the fixing frame 21 are slidably connected, one end of the sliding rod 5 is fixedly connected to a limiting block 6, the limiting block 6 is located on one side of the fixing frame 21, one side of the circular block 23 is fixedly connected to a hemispherical block 24, a connecting frame 25 is provided on the inner side wall of the fixing frame 21, and adjustment holes 26 are respectively opened on both sides of the connecting frame 25, the hemispherical block 24 is clamped with the adjustment hole 26, a baffle 27 is fixedly installed on one side of the connecting frame 25, and a limiting component 8 is provided on one side of the bolt cutter body 1.
[0033] In this embodiment, firstly, the connecting frame 25 is pulled to allow it to slide inside the positioning groove 3 through the positioning block 4, so that the adjusting hole 26 can squeeze the hemispherical block 24, so that the circular block 23 can squeeze the spring 22 to shrink, so that the hemispherical block 24 can be clamped together with the adjusting hole 26, and the baffle 27 can limit the cable that needs to be disconnected, so that the wire cutter body 1 can use various positions of the clamp head to cut the cable, so as to reduce the situation of frequent use of one point to break the wire and cause damage, and the overall service life will also be increased accordingly.
[0034] Reference Figures 1 to 4 In one aspect of the present embodiment, the limiting assembly 8 includes a fixing block 81 and a connecting ring 82, the fixing block 81 is fixedly installed on one side of the bolt cutter body 1, the connecting ring 82 is hinged on one side of the fixing block 81, a fixing block 83 is fixedly installed on one side of the bolt cutter body 1, a tension spring 84 is provided on one side of the fixing block 83, a clamping plate 85 is fixedly connected to the bottom end of the tension spring 84, and the clamping plate 85 is clamped with the connecting ring 82, and the limiting assembly 8 also includes a pull ring 86, which is fixedly connected to one side of the clamping plate 85.
[0035] In this embodiment, the two handles of the bolt cutter body 1 are finally closed, and then the pull ring 86 is pulled to tighten the tension spring 84, and then the connecting ring 82 is rotated, and then the tension spring 84 is loosened to allow the clamping plate 85 and the connecting ring 82 to be clamped together to complete the limiting work, so that the bolt cutter body 1 will not be opened due to the inertia of the vehicle when placed on the tool cart, and the situation of bumping and damage at the clamp head position is reduced.
[0036] Reference Figures 1 to 4 In one aspect of the present embodiment, a positioning groove 3 is formed on the inner bottom wall of the fixing frame 21 , and a positioning block 4 is fixedly installed on the bottom of the connecting frame 25 , and the positioning block 4 is slidably engaged with the positioning groove 3 .
[0037] In this embodiment, the positioning block 4 and the positioning groove 3 can position the fixing frame 21 to facilitate adjustment thereof.
[0038] Reference Figures 1 to 4 In one aspect of the present embodiment, an insulating sleeve 7 is provided on one side of the bolt cutter body 1, and the number of the insulating sleeves 7 is two, and the two insulating sleeves 7 are arranged opposite to each other.
[0039] In this embodiment, a good insulation effect can be achieved to prevent leakage during line disconnection, which also makes workers safer.
[0040] Working principle: First, pull the connecting frame 25 to allow it to slide inside the positioning groove 3 through the positioning block 4, so that the adjusting hole 26 can squeeze the hemispherical block 24, so that the circular block 23 can squeeze the spring 22 to contract, so that the hemispherical block 24 can be clamped together with the adjusting hole 26, and the baffle 27 can limit the cable that needs to be cut, so that the wire cutter body 1 can use various positions of the clamp head to cut the cable.
[0041] Finally, the two handles of the bolt cutter body 1 are closed, and then the pull ring 86 is pulled to tighten the tension spring 84 , and then the connecting ring 82 is rotated, and then the tension spring 84 is loosened to allow the clamping plate 85 and the connecting ring 82 to be clamped together.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0043] Although the embodiments of the present application 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 application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bolt cutter for power transmission line construction, comprising a bolt cutter body (1), characterized in that: A protection component (2) is fixedly mounted on one side of the bolt cutter body (1), and the protection component (2) comprises a fixing frame (21) and a spring (22). The fixing frame (21) is fixedly mounted on one side of the bolt cutter body (1), and the spring (22) is fixedly connected to the inner side wall of the fixing frame (21). A circular block (23) is fixedly connected to one end of the spring (22), and a hemispherical block (24) is fixedly connected to one side of the circular block (23). A connecting frame (25) is provided on the inner side wall of the fixing frame (21), and adjustment holes (26) are respectively provided on both sides of the connecting frame (25). The hemispherical block (24) is clamped with the adjustment hole (26). A baffle (27) is fixedly mounted on one side of the connecting frame (25). A limiting component (8) is provided on one side of the bolt cutter body (1).
2. The power transmission line construction bolt cutter according to claim 1, characterized in that: The limiting assembly (8) comprises a fixing block 1 (81) and a connecting ring (82); the fixing block 1 (81) is fixedly mounted on one side of the bolt cutter body (1); the connecting ring (82) is hinged on one side of the fixing block 1 (81); a fixing block 2 (83) is fixedly mounted on one side of the bolt cutter body (1); a tension spring (84) is provided on one side of the fixing block 2 (83); a clamping plate (85) is fixedly connected to the bottom end of the tension spring (84); the clamping plate (85) is clamped to the connecting ring (82).
3. The power transmission line construction bolt cutter according to claim 2, characterized in that: The limiting assembly (8) further comprises a pull ring (86), wherein the pull ring (86) is fixedly connected to one side of the clamping plate (85).
4. The power transmission line construction bolt cutter according to claim 1, characterized in that: The inner bottom wall of the fixing frame (21) is provided with a positioning groove (3), and the bottom of the connecting frame (25) is fixedly mounted with a positioning block (4), and the positioning block (4) is slidably engaged with the positioning groove (3).
5. The power transmission line construction bolt cutter according to claim 1, characterized in that: A sliding rod (5) is fixedly connected to one side of the circular block (23), and the sliding rod (5) is slidably connected to the fixing frame (21).
6. The power transmission line construction bolt cutter according to claim 5, characterized in that: One end of the sliding rod (5) is fixedly connected to a limiting block (6), and the limiting block (6) is located on one side of the fixing frame (21).
7. The power transmission line construction bolt cutter according to claim 1, characterized in that: An insulating sleeve (7) is sleeved on one side of the bolt cutter body (1), the number of the insulating sleeves (7) is two, and the two insulating sleeves (7) are arranged opposite to each other.
Citation Information
Patent Citations
Power transmission line construction wire clipper
CN219181064U
Cited By
Fixing platform for wire cutter machining
CN121061571A