Wire holder for power construction wiring
By designing a support base and clamping plate to quickly clamp the wire and cut the outer sheath during wire threading, and combining a rotating sleeve and handle to cut the outer sheath, the wire holder solves the problem of inconvenient wire stripping in the existing technology, and realizes an efficient and convenient wiring process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG CHENGTONG ELECTRIC POWER CONSTR ENG CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing wire clamping devices are inconvenient for stripping wire insulation during power construction, affecting wiring efficiency and convenience.
A wire clamp is designed, comprising a support base and a clamping plate, which can quickly clamp the wire and cut the outer sheath during wire threading. At the same time, the outer sheath can be easily cut by a rotating sleeve and a handle. The cutting depth of the blade is controlled by a blade assembly and an elastic plate.
It improves the convenience of wire stripping and wiring efficiency, reduces operation steps, and enhances ease of use and labor-saving.
Smart Images

Figure CN224233243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire connection tools, and more specifically, to a wire clamp for power construction wiring. Background Technology
[0002] Power construction refers to projects related to the production, transmission, and distribution of electrical energy, including thermal power generation, hydropower generation, nuclear power generation, wind power, solar power and other energy generation, transmission and distribution projects and their supporting projects.
[0003] Currently, wire clamping devices are used to hold wires during power construction wiring to facilitate wiring. However, commonly used wire clamping devices are not convenient for stripping the wire insulation, reducing ease of use and affecting wiring efficiency. For example, a wiring device for power construction disclosed in CN221652146U includes: a support frame, a fixing mechanism, and a cutting mechanism; the fixing mechanism includes a fixing frame, a clamping frame is provided above the fixing frame, and multiple anti-slip blocks are fixed on both the fixing frame and the clamping frame. A first connecting block is fixed on the fixing frame, and a pair of second connecting blocks are fixed on the clamping frame. A connecting rod is fixed on the first connecting block, and the connecting rod is rotatably connected to the second connecting block.
[0004] As can be seen from the above-disclosed scheme, the wiring device squeezes the wire by operating the push block, which causes the cutting blade to insert into the wire sheath. Only by selecting the wire can the sheath be cut. Then, the cut sheath is manually pulled out from the surface of the wire core. The operation is cumbersome and time-consuming, reducing the convenience of use. Moreover, the wire can only be clamped after the wire sheath has been removed, which reduces the wiring efficiency. Utility Model Content
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a wire clamp for electrical wiring in power construction. This wire clamp, through its support base and clamping plate, can not only quickly clamp the wires to be connected, but also cut open the outer sheath of the wires during threading, improving ease of use. Furthermore, the rotating sleeve and handle allow the user to easily rotate the blade to cut off the cut wire sheath, making the process easy and labor-saving, and improving wiring efficiency.
[0006] To solve the above problems, the present invention adopts the following technical solution.
[0007] A wire clamp for electrical wiring construction includes a wire clamp body, which includes a base plate. Symmetrical clamping mechanisms are fixedly connected to the surface of the base plate. Each clamping mechanism includes a support base. One end of the support base is rotatably connected to a clamping plate via a hinge. One end of the clamping plate has an opening. The clamping plate and the support base together form a clamping hole. A guide tube is fixedly connected to one side of the support base. One end of the guide tube is rotatably connected to a cutting mechanism. The cutting mechanism contains a blade assembly. This wire clamp for electrical wiring construction, through its support base and clamping plate, can not only quickly clamp the wires to be connected, but also cut open the wire sheath during threading, improving ease of use. Furthermore, the rotating sleeve and handle allow the user to easily rotate the blade to cut the cut wire sheath, making the process easy and labor-saving, and improving wiring efficiency.
[0008] Furthermore, the cutting mechanism includes a rotating sleeve with a handle fixedly connected to its surface. One end of the rotating sleeve has a through hole, and the inner wall of the through hole has an anti-detachment groove. The inner wall of the anti-detachment groove is rotatably connected to an anti-detachment edge, and the inner wall of the anti-detachment edge is fixedly connected to one end surface of the conduit. The rotating sleeve can rotate at one end of the conduit, and it is easy to rotate the rotating sleeve by the handle, making it convenient for the user to easily cut the wire sheath.
[0009] Furthermore, the cutting tool assembly includes a cutting tool holder, one end of which is fixedly connected to a cutting head, and the other end of which is fixedly connected to a pressing plate. An elastic plate is fixedly connected to one side of the pressing plate, and a pressing rod is movably connected to the other side of the pressing plate. The elastic plate is U-shaped and can automatically retract the cutting head into the mounting groove by compressing the elastic force.
[0010] Furthermore, the inner wall of the perforation has a telescopic hole, one end of which is connected to a mounting groove. The inner wall of the mounting groove has a threaded hole, and the inner wall of the mounting groove is slidably connected to the surface of the extrusion plate. The mounting groove facilitates the movement of the extrusion plate, thereby controlling the cutting depth of the cutter head through the extrusion rod.
[0011] Furthermore, a bearing seat is fixedly connected to the surface of the support base, and a connecting block is rotatably connected to the inner wall of the bearing seat via a shaft. A connecting rod is fixedly connected to the surface of the connecting block, and an anti-slip block is provided at one end of the connecting rod. The connecting rod can rotate to lock the clamping position of the clamping plate, making it easy and effortless.
[0012] Furthermore, the surface of the connecting rod is threaded with a knob, and the side of the knob is provided with an anti-slip groove, so that the user can manually rotate the knob to control its locking position.
[0013] Furthermore, one end of the support base has an arc-shaped groove, the center of which is on the same straight line as the center of the conduit. The arc-shaped groove can fit the surface of the wire, improving the clamping firmness.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] (1) The support base and clamps in this solution can not only quickly clamp the wires that need to be connected, but also cut open the outer sheath of the wires when threading them, thus improving the convenience of use.
[0016] (2) This solution uses a rotating sleeve and handle to make it easy for users to rotate the blade head and cut the wire sheath after it has been cut open, which is easy and labor-saving and improves wiring efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;
[0019] Figure 3 for Figure 2 A schematic diagram of the cutting mechanism;
[0020] Figure 4 for Figure 3 A cross-sectional view of the tool assembly and rotating sleeve mounting structure;
[0021] Figure 5 for Figure 2 A schematic diagram of the support base and conduit installation structure.
[0022] Explanation of the labels in the diagram:
[0023] 1. Wire clamp body; 11. Base plate; 2. Clamping mechanism; 21. Support base; 22. Shaft seat; 23. Connecting block; 24. Connecting rod; 25. Knob; 26. Arc groove; 27. Guide tube; 28. Anti-detachment edge; 3. Clamping plate; 31. Opening; 32. Clamping hole; 4. Cutting mechanism; 41. Rotating sleeve; 42. Through hole; 43. Anti-detachment groove; 44. Mounting groove; 45. Handle; 5. Tool assembly; 51. Tool head; 52. Tool bar; 53. Extrusion plate; 54. Elastic plate; 55. Extrusion rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Please see Figure 1-5 A wire clamp for electrical wiring construction includes a wire clamp body 1, which includes a base plate 11. The base plate 11 is a solid counterweight plate to ensure the stability of the wire clamp. A symmetrical clamping mechanism 2 is fixedly connected to the surface of the base plate 11. The clamping mechanism 2 can clamp the surfaces of two connected wires and facilitates stripping the wire cores at the connection. The clamping mechanism 2 includes a support base 21. One end of the support base 21 is rotatably connected to a clamping plate 3 via a hinge. One end of the clamping plate 3 has an opening 31, which facilitates the entry of a connecting rod 24. The opening position of the clamping plate 3 is restricted by a knob 25. The clamping plate 3 and the support base 21 together form a clamping hole 32. A conduit 27 is fixedly connected to one side of the support base 21. One end of the conduit 27 is rotatably connected to a cutting mechanism 4. The cutting mechanism 4 includes a rotating sleeve 41. A handle 45 is fixedly connected to the surface of the rotating sleeve 41. One end of the rotating sleeve 41 has a through-hole. Hole 42, the inner wall of the perforation 42 has an anti-detachment groove 43, the inner wall of the anti-detachment groove 43 is rotatably connected to an anti-detachment edge 28, the inner wall of the anti-detachment edge 28 is fixedly connected to one end surface of the conduit 27, the rotating sleeve 41 can rotate at one end of the conduit 27, and the rotating sleeve 41 can be easily rotated by the handle 45, making it easy for the user to cut the wire sheath. The cutting mechanism 4 is equipped with a blade assembly 5, which includes a blade bar 52, one end of the blade bar 52 is fixedly connected to a blade head 51, the blade head 51 is cross-shaped, which makes it easy to cut the wire sheath when the wire moves in a straight line, and can cut the cut sheath when rotating, improving the ease and convenience of stripping. The other end of the blade bar 52 is fixedly connected to a pressing plate 53, one side of the pressing plate 53 is fixedly connected to an elastic plate 54, and the other side of the pressing plate 53 is movably connected to a pressing rod 55. The elastic plate 54 is U-shaped, and the blade head 51 can be automatically retracted into the mounting groove 44 by the compression force.
[0027] The inner wall of the perforation 42 has a telescopic hole, one end of which is connected to the mounting groove 44. The inner wall of the mounting groove 44 has a threaded hole, and the extrusion rod 55 is threadedly connected to the threaded hole, which can extrude the position of the extrusion plate 53. The inner wall of the mounting groove 44 is slidably connected to the surface of the extrusion plate 53, and the mounting groove 44 facilitates the movement of the extrusion plate 53. The cutting depth of the cutter head 51 is controlled by the extrusion rod 55. The surface of the support base 21 is fixedly connected to the shaft seat 22. The inner wall of the shaft seat 22 is rotatably connected to the connecting block 23 through the shaft. The surface of the connecting block 23 is fixedly connected to the connecting rod 24. One end of the connecting rod 24 is provided with an anti-slip block. The connecting rod 24 can rotate to lock the clamping position of the clamping plate 3, which is easy and labor-saving.
[0028] The surface of the connecting rod 24 is threaded with a knob 25. The side of the knob 25 is provided with an anti-slip groove. The knob 25 is easy for the user to manually rotate to control its locking position. One end of the support base 21 has an arc-shaped groove 26. The center of the arc-shaped groove 26 is on the same straight line as the center of the conduit 27. The arc-shaped groove 26 can fit the surface of the wire to improve the clamping firmness.
[0029] When using this wire clamp for electrical wiring, first insert the wire through one end of the conduit 27, then let it enter the through hole 42. The end face of the wire sheath through the through hole 42 then contacts the cutting edge of the blade 51. As the wire passes through the through hole 42, the wire sheath is cut open. When the length of the wire passing through the through hole 42 is appropriate, stop moving the wire. Then rotate the clamp plate 3 and the connecting rod 24 to clamp the wire. Next, grasp the handle 45 and rotate the rotating sleeve 41. The rotation of the rotating sleeve 41 drives the blade 51 to rotate. The rotating blade 51 radially cuts the wire sheath, thus cutting it open and preventing it from wrapping around the surface of the wire core, allowing the user to easily remove it. Then, the two clamped stripped wires can be connected.
[0030] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A wire clamp for electrical wiring construction, comprising a wire clamp body (1), characterized in that: The wire clamp body (1) includes a base plate (11), and a symmetrical clamping mechanism (2) is fixedly connected to the surface of the base plate (11). The clamping mechanism (2) includes a support base (21), and a clamping plate (3) is rotatably connected to one end of the support base (21) via a hinge. One end of the clamping plate (3) is provided with an opening (31). The clamping plate (3) and the support base (21) together form a clamping hole (32). A guide tube (27) is fixedly connected to one side of the support base (21), and a cutting mechanism (4) is rotatably connected to one end of the guide tube (27). A cutting tool assembly (5) is provided inside the cutting mechanism (4).
2. The wire clamp for electrical construction wiring according to claim 1, characterized in that: The cutting mechanism (4) includes a rotating sleeve (41), a handle (45) is fixedly connected to the surface of the rotating sleeve (41), a through hole (42) is opened at one end of the rotating sleeve (41), an anti-detachment groove (43) is opened on the inner wall of the through hole (42), an anti-detachment edge (28) is rotatably connected to the inner wall of the anti-detachment groove (43), and the inner wall of the anti-detachment edge (28) is fixedly connected to the surface of one end of the guide tube (27).
3. The wire clamp for electrical construction wiring according to claim 1, characterized in that: The cutting tool assembly (5) includes a cutting bar (52), one end of which is fixedly connected to a cutting head (51), and the other end of which is fixedly connected to a pressing plate (53). An elastic plate (54) is fixedly connected to one side of the pressing plate (53), and a pressing rod (55) is movably connected to the other side of the pressing plate (53).
4. A wire clamp for electrical construction wiring according to claim 2, characterized in that: The inner wall of the perforation (42) has a telescopic hole, one end of which is connected to the mounting groove (44). The inner wall of the mounting groove (44) has a threaded hole, and the inner wall of the mounting groove (44) is slidably connected to the surface of the extrusion plate (53).
5. A wire clamp for electrical construction wiring according to claim 1, characterized in that: The support base (21) is fixedly connected to a bearing seat (22), and the inner wall of the bearing seat (22) is rotatably connected to a connecting block (23) via a shaft. The surface of the connecting block (23) is fixedly connected to a connecting rod (24), and one end of the connecting rod (24) is provided with an anti-slip block.
6. A wire clamp for electrical construction wiring according to claim 5, characterized in that: The surface of the connecting rod (24) is threaded with a knob (25), and the side of the knob (25) is provided with an anti-slip groove.
7. A wire clamp for electrical construction wiring according to claim 1, characterized in that: One end of the support base (21) has an arc-shaped groove (26), and the center of the arc-shaped groove (26) is on the same straight line as the center of the guide tube (27).