Improved wedge-shaped wire clamp

Abstract

The utility model discloses an improved wedge-shaped wire clamp. The improved wedge-shaped wire clamp comprises a wire body wrapping shell, an embedded wedge block and a side attaching block, the utility model relates to the technical field of wire clamps, the wire clamp ingeniously realizes the combined and wrapping clamping of a wire body through the embedded wedge block, the side pasting block and the wire body wrapping shell, the design is ingenious, and the spiral stripes on the third thread layer, the second thread layer and the first thread layer obviously enhance the contact friction force between the wire clamp and the wire body, so that the wire clamp is more stable and reliable. The phenomenon that the wire clamp is accidentally loosened from the wire body is effectively prevented, and the clamping stability is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire clamp technical field, concretely is an improved wedge wire clamp. BACKGROUND

[0002] Wedge wire clamp, as a kind of non-bearing type connecting hardware specially designed for distribution system, plays a vital role, it is also known as wedge wire clamp or wedge-shaped wire clamp, and is widely used in the connection between aluminum strand, steel-cored aluminum strand and copper strand;When steel strand is stressed, wedge and strand will slip along the wall of wire clamp cylinder to outlet, realize the tight state of more and more tight, in high-altitude wire erection field, wedge wire clamp shows excellent performance, it not only can stably erect conductor on column, realizes insulation effect, also be used to install steel strand, fasten overhead ground wire and pull wire pole tower pull wire, and current market wedge strain clamp has insufficient fixed performance to wire body in practical application, after long-time operation, wire clamp and wire body can appear loose or slip phenomenon, which not only weakens the stability of connection, but also directly affects the construction efficiency and maintenance convenience of power line, therefore, improving the fixed performance of wedge strain clamp, ensuring its reliability in long-term service, has become a key problem to be solved, for the above problems, there may be technical means to solve in prior art, but the case wants to provide an alternative or replacement technical scheme. SUMMARY

[0003] To achieve the above object, the utility model discloses the following technical scheme: an improved wedge wire clamp, comprising: wire body covering shell, embedded wedge block and side pasting block, the embedded wedge block is connected with the side pasting block, the wire body covering shell is respectively sleeved on the outside of the embedded wedge block, and the wire body covering shell is movably connected with the side pasting block, wire body initial clamp fixing structure is installed on the side pasting block, the wire body initial clamp fixing structure includes: a pair of side bolt holes, side pasting block, side fixed bolt, side gasket, a plurality of on-chip occlusion teeth, first screw layer, second screw layer, third screw layer, bolt slot, concave hoop slot, pasting positioning key, reinforcing metal hoop, wedge block slot, shell fixed hole and setting bolt hole;

[0004] The side-attached supporting block is connected with the embedded wedge block, and the side-attached supporting block is provided with the side bolt hole. The side-attached supporting block is provided with the side bolt hole. The side fixing bolt is respectively inserted into a pair of side bolt holes and the side spacer. The side-attached supporting block is respectively provided with a plurality of spacer engagement grooves. A plurality of on-chip engagement teeth are connected with the side-attached supporting block through a plurality of spacer engagement grooves, and a plurality of on-chip engagement teeth are installed on the side spacer. The first threaded layer is installed on the side-attached supporting block. The second threaded layer is installed on the embedded wedge block. The third threaded layer is installed on the wire body covering shell. The wire body covering shell is provided with the wedge block insertion slot. The embedded wedge block is inserted into the wedge block insertion slot. The wire body covering shell is provided with the bolt through slot. The embedded wedge block is provided with the bolt through slot. The side-attached supporting block and the side-attached supporting block are respectively provided with the recessed hoop slot. The side-attached supporting block is provided with the key body coupling groove. The fitting positioning key is installed on the side-attached supporting block, and the fitting positioning key is connected with the side-attached supporting block through the key body coupling groove. The reinforcing metal hoop is movably inserted into the recessed hoop slot. The wire body covering shell is provided with the shell upper fixing hole. The wire body covering shell is provided with the placement bolt hole. The wire body covering shell is provided with the secondary locking and retaining assembly.

[0005] It should be noted that the wire body to be clamped is passed through the third threaded layer on the wire body covering shell, then the embedded wedge block is inserted into the wedge block insertion slot, then the side-attached supporting block and the embedded wedge block are combined, the side fixing bolt is inserted into the side bolt hole on the side-attached supporting block and the side bolt hole on the side-attached supporting block, then the side spacer and the side-attached supporting block are attached to each other, then the side fixing bolt is screwed and locked, so that the side-attached supporting block, the side spacer, the side-attached supporting block and the embedded wedge block are tightly combined. At the same time, the first threaded layer and the second threaded layer are combined with the third threaded layer to tightly clamp the wire body periphery. The spiral stripes on the first threaded layer, the second threaded layer and the third threaded layer increase the friction between the wire body and the wire clamp to prevent loosening and dislocation. A plurality of on-chip engagement teeth are inserted into the side-attached supporting block, so that the side spacer and the side-attached supporting block are tightly combined, thereby preventing the side fixing bolt from loosening due to vibration. The fitting positioning key plays a positioning role and can prevent the side-attached supporting block and the side-attached supporting block from being misaligned, so that the wire clamp is more firmly wrapped around the wire body. The reinforcing metal hoop is nested in the recessed hoop slot to further improve the overall integrity of the wire clamp. The shell upper fixing hole can be used to connect the installation and fixing position of the wire clamp, such as a column or other wires. The corrosion-resistant coating provided on the wire body covering shell can make the wire clamp more durable. The weight-reducing slot provided on the embedded wedge block can reduce the overall weight of the wire clamp, making the wire clamp easier to use and reducing material costs during processing.

[0006] Preferably, the secondary locking and retaining assembly comprises a locking bolt, a shell-mounted bolt, a shell-mounted nut, and a nut blocking pin;

[0007] The locking bolt is respectively inserted into a pair of bolt through-slots, the shell-mounted bolt is inserted into the mounting bolt hole, the shell-mounted nut is sleeved outside the shell-mounted bolt, the shell-mounted bolt is provided with an engagement threaded hole, and the nut blocking pin is inserted into the shell-mounted bolt through the engagement threaded hole;

[0008] It should be noted that the locking bolt is inserted into the bolt through-slot, so that the matching wedge block is firmly combined with the wire body covering shell, and because the locking bolt is slightly larger than the diameter of the bolt through-slot, once inserted, it has excellent locking effect and is not easy to come out, so that the integrity of the whole wire clamp is greatly improved. The shell-mounted bolt can be combined with the coupling thread provided on the mounting bolt hole, so as to connect with the mounting plate or the attached wire body, facilitating the secondary clamping and installation of the wire clamp. The shell-mounted nut is screwed on the shell-mounted bolt, and the nut blocking pin is screwed on the shell-mounted bolt and blocks the displacement of the shell-mounted nut, so as to prevent the shell-mounted nut from loosening. The internal hex socket provided on the nut blocking pin can facilitate the screwing of the nut blocking pin by workers.

[0009] Preferably, the wire body covering shell is provided with a corrosion-resistant coating;

[0010] Preferably, the mounting bolt hole is provided with a coupling thread;

[0011] Preferably, the matching wedge block is provided with a weight-reducing slot;

[0012] Preferably, the nut blocking pin is provided with an internal hex socket.

[0013] Advantages

[0014] This utility model provides an improved wedge-shaped wire clamp. It offers the following advantages compared to existing technologies: This improved wedge-shaped wire clamp cleverly utilizes an interlocking wedge block, side-mounted adhesive blocks, and a wire-covering shell to achieve a combined and enveloping clamping of the wire. The design is ingenious. Furthermore, the spiral stripes on the third, second, and first threaded layers significantly enhance the contact friction between the clamp and the wire, effectively preventing accidental loosening and ensuring clamping stability. Moreover, the reinforced metal hoop, locking pin, and nut-blocking pin provide secondary reinforcement, not only improving the overall strength of the clamp but also greatly enhancing its resistance to vibration and other external interference, preventing loosening of the wire and clamp due to environmental factors. Compared to traditional wire clamps, this product exhibits superior performance in both structural design and functional implementation, thus significantly expanding its application scenarios and meeting more diverse and stringent usage requirements. Attached Figure Description

[0015] Figure 1 This is an exploded cross-sectional view of the improved wedge-shaped wire clamp of this utility model.

[0016] Figure 2 This is a schematic diagram of the improved wedge-shaped wire clamp from another angle.

[0017] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle.

[0018] Figure 4 for Figure 2 A magnified view of a portion of point B in the middle.

[0019] In the diagram: 1. Sheet covering the shell; 2. Engaging wedge; 3. Side-mounted patch; 4. Side bolt hole; 5. Side-mounted support block; 6. Side fixing bolt; 7. Side gasket; 8. Engaging teeth on the plate; 9. First thread layer; 10. Second thread layer; 11. Third thread layer; 12. Pin through groove; 13. Concave hoop groove; 14. Fitting positioning key; 15. Reinforcing metal hoop; 16. Wedge slot; 17. Fixing hole on the shell; 18. Bolt hole; 19. Locking pin; 20. Bolt on the shell; 21. Nut on the shell; 22. Nut blocking pin. Detailed Implementation

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and the appropriate controller and encoder should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle below. The electrical components are connected in the order of working sequence, and the detailed connection means is the commonly known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0022] Embodiment

[0023] The novel device will be described in detail below in combination with the drawings, such as Figures 1-4As shown, an improved wedge-shaped wire clamp includes a wire body covering shell 1, an embedded wedge block 2 and a side-pasted block 3, the embedded wedge block 2 is connected with the side-pasted block 3, the wire body covering shell 1 is respectively sleeved outside the embedded wedge block 2, and the wire body covering shell 1 is movably connected with the side-pasted block 3, the side-pasted block 3 is provided with a wire body primary clamping fixing structure, the wire body primary clamping fixing structure includes a pair of side bolt holes 4, a side-pasted block 5, a side fixing bolt 6, a side spacer 7, a plurality of on-chip occlusion teeth 8, a first threaded layer 9, a second threaded layer 10, a third threaded layer 11, a bolt through slot 12, a concave hoop slot 13, a fitting positioning key 14, a reinforcing metal hoop 15, a wedge block insertion slot 16, a shell upper fixing hole 17 and a placement bolt hole 18, the side-pasted block 5 is connected with the embedded wedge block 2, the side-pasted block 5 is provided with the side bolt hole 4, the side-pasted block 3 is provided with the side bolt hole 4, the side fixing bolt 6 is respectively inserted in a pair of the side bolt hole 4 and the side spacer 7, the side-pasted block 3 is respectively provided with a plurality of spacer engagement grooves, a plurality of the on-chip occlusion teeth 8 are respectively connected with the side-pasted block 3 through a plurality of the spacer engagement grooves, and a plurality of the on-chip occlusion teeth 8 are respectively installed on the side spacer 7, the first threaded layer 9 is installed on the side-pasted block 3, the second threaded layer 10 is installed on the embedded wedge block 2, the third threaded layer 11 is installed on the wire body covering shell 1, the wire body covering shell 1 is provided with the wedge block insertion slot 16, the embedded wedge block 2 is inserted in the wedge block insertion slot 16, the wire body covering shell 1 is provided with the bolt through slot 12, the embedded wedge block 2 is provided with the bolt through slot 12, the side-pasted block 3 and the side-pasted block 5 are respectively provided with the concave hoop slot 13, the side-pasted block 5 is provided with a key body coupling groove, the fitting positioning key 14 is installed on the side-pasted block 3, and the fitting positioning key 14 is connected with the side-pasted block 5 through the key body coupling groove, the reinforcing metal hoop 15 is movably inserted in the concave hoop slot 13, the wire body covering shell 1 is provided with the shell upper fixing hole 17, the wire body covering shell 1 is provided with the placement bolt hole 18, and the wire body covering shell 1 is installed with a secondary locking and retaining assembly; the secondary locking and retaining assembly includes a tight locking bolt 19, a shell placement bolt 20, a shell placement nut 21 and a nut blocking pin body 22, the tight locking bolt 19 is respectively inserted in a pair of the bolt through slot 12, the shell placement bolt 20 is inserted in the placement bolt hole 18, the shell placement nut 21 is sleeved outside the shell placement bolt 20, the shell placement bolt 20 is provided with an engagement thread opening, and the nut blocking pin body 22 is inserted in the shell placement bolt 20 through the engagement thread opening.

[0024] According to the accompanying drawings Figures 1-4It is concluded that the wire body to be clamped is threaded through the third threaded layer 11 on the wire body cladding shell 1, the embedded wedge block 2 is inserted into the wedge block slot 16, then the side sticking block 3 is combined with the embedded wedge block 2, the side fixing bolt 6 is inserted into the side bolt bolt hole 4 on the side sticking block 3 and the side bolt bolt hole 4 on the side sticking block 5, the side gasket 7 is mutually stuck with the side sticking block 3, the side fixing bolt 6 is screwed and locked, so that the side sticking block 5, the side gasket 7, the side sticking block 3 and the embedded wedge block 2 are tightly combined, at the same time, the first threaded layer 9 and the second threaded layer 10 are combined together and cooperate with the third threaded layer 11 to tightly clamp the wire body periphery, and the spiral stripes on the first threaded layer 9, the second threaded layer 10 and the third threaded layer 11 can increase the friction between the wire body and the wire clamp to prevent loosening and dislocation, and the multiple on-chip occlusion teeth 8 are inserted into the side sticking block 3, so that the side gasket 7 and the side sticking block 3 are tightly combined, thereby preventing vibration from loosening the side fixing bolt 6, the sticking positioning key 14 plays a positioning role, and the sticking of the side sticking block 3 and the side sticking block 5 cannot be misaligned, so that the wrapping of the entire wire clamp on the wire body is more firm, and the reinforcing metal hoop 15 is nested in the concave hoop slot 13, further improving the integrity of the wire clamp, the shell fixing hole 17 can be used for connecting the installation and fixing position of the wire clamp, such as a column or other wires, the corrosion-resistant coating provided on the wire body cladding shell 1 can make the wire clamp more durable, the weight-reducing slot provided on the embedded wedge block 2 can reduce the overall weight of the wire clamp, so that the wire clamp is more easy to use, and the material cost during processing is reduced; the locking bolt 19 is inserted into the bolt through slot 12, so that the embedded wedge block 2 and the wire body cladding shell 1 are firmly combined together, and because the locking bolt 19 is slightly larger than the diameter of the bolt through slot 12, once inserted, it has excellent locking effect and is not easy to come out, so that the overall integrity of the entire wire clamp is greatly improved, the shell mounting bolt 20 cooperates with the coupling thread provided on the mounting bolt hole 18 to be combined together, so as to connect with the mounting plate or the attached wire body, facilitating the secondary clamping and installation of the wire clamp, the shell mounting nut 21 is screwed on the shell mounting bolt 20, and the nut blocking pin 22 is screwed on the shell mounting bolt 20 and blocks the displacement of the shell mounting nut 21, so as to prevent the shell mounting nut 21 from loosening, and the internal hexagonal screw hole provided on the nut blocking pin 22 can facilitate the screwing of the nut blocking pin 22 by workers.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An improved wedge clip comprising: The line body covering shell (1), the embedded wedge block (2) and the side sticking block (3) are connected, the line body covering shell (1) is respectively sleeved outside the embedded wedge block (2), and the line body covering shell (1) is movably connected with the side sticking block (3), the side sticking block (3) is provided with a line body initial clamping fixing structure, characterized by the line body initial clamping fixing structure, comprising: a pair of side bolt holes (4), a side sticking block (5), a side fixed bolt (6), a side spacer (7), a plurality of on-chip occlusion teeth (8), a first threaded layer (9), a second threaded layer (10), a third threaded layer (11), a bolt through slot (12), a concave hoop slot (13), a fitting positioning key (14), a reinforcing metal hoop (15), a wedge block insertion slot (16), a shell fixed hole (17) and a setting bolt hole (18); The side sticking block (5) is connected with the embedded wedge block (2), and the side sticking block (5) is provided with the side bolt hole (4), the side sticking block (3) is provided with the side bolt hole (4), the side fixed bolt (6) is respectively inserted into a pair of side bolt holes (4) and the side spacer (7), the side sticking block (3) is respectively provided with a plurality of spacer engagement grooves, a plurality of on-chip occlusion teeth (8) are connected with the side sticking block (3) through a plurality of spacer engagement grooves, and a plurality of on-chip occlusion teeth (8) are respectively installed on the side spacer (7), the first threaded layer (9) is installed on the side sticking block (3), the second threaded layer (10) is installed on the embedded wedge block (2), the third threaded layer (11) is installed on the line body covering shell (1), the line body covering shell (1) is provided with the wedge block insertion slot (16), the embedded wedge block (2) is inserted into the wedge block insertion slot (16), the line body covering shell (1) is provided with the bolt through slot (12), the embedded wedge block (2) is provided with the bolt through slot (12), the side sticking block (3) and the side sticking block (5) are respectively provided with the concave hoop slot (13), the side sticking block (5) is provided with a key body coupling groove, the fitting positioning key (14) is installed on the side sticking block (3), and the fitting positioning key (14) is connected with the side sticking block (5) through the key body coupling groove, the reinforcing metal hoop (15) is movably inserted into the concave hoop slot (13), the line body covering shell (1) is provided with the shell fixed hole (17), the line body covering shell (1) is provided with the setting bolt hole (18), and the line body covering shell (1) is provided with a secondary locking and retaining assembly.

2. The improved wedge clip of claim 1, wherein The secondary locking and retaining assembly comprises a tight bolt (19), a shell setting bolt (20), a shell setting nut (21) and a nut blocking pin (22). The locking bolt (19) is respectively inserted into a pair of the bolt slot (12), the shell setting bolt (20) is inserted into the setting bolt hole (18), the shell setting nut (21) is sleeved outside the shell setting bolt (20), the shell setting bolt (20) is provided with a threaded port, and the nut blocking pin (22) is inserted into the shell setting bolt (20) through the threaded port.

3. The improved wedge clip of claim 2, wherein, The wire body covering shell (1) is provided with a corrosion-resistant coating.

4. The improved wedge clip of claim 3, wherein, The setting bolt hole (18) is provided with a coupling thread.

5. The improved wedge clip of claim 4 wherein, The embedded wedge block (2) is provided with a weight-reducing slot.

6. The improved wedge clip of claim 5 wherein, The nut blocking pin (22) is provided with an internal hexagonal screw port.

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