Overhead conductor splicing fitting

Abstract

The utility model relates to the technical field of electric power fittings, and discloses an overhead conductor splicing fitting, which comprises a splicing sleeve, an upper plate and a lower plate, the upper plate and the lower plate are respectively welded and fixed on the upper surface and the lower surface of the splicing sleeve, the upper plate and the lower plate have the same size and are parallel to each other, and a plurality of screw blocks are uniformly welded and fixed on two sides of the surface of the lower plate. A screw hole is formed in the screw block, a bolt vertically penetrates through the surface of the upper plate right above the screw block, the lower portion of the bolt is screwed into the screw hole, and a nut of the bolt is arranged above the upper plate. According to the technical scheme of the utility model, the upper plate and the lower plate which are parallel to each other are welded and fixed above and below the splicing sleeve, after a lead is inserted into the splicing sleeve and is pressed and locked, the locking bolt is tightened, and the close locking state of the upper plate and the lower plate is maintained by using the bolt, so that the purpose of locking and maintaining the splicing sleeve is finally realized; therefore, the locking state is ensured without resetting deformation.

Description

TECHNICAL FIELD

[0001] The utility model relates to power hardware technical field, concretely is an overhead conductor jointing hardware. BACKGROUND

[0002] Hardware, power transmission line widely used iron or aluminum metal accessories, collectively referred to as hardware, most hardware needs to withstand large tension in operation, some also need to ensure good electrical contact, according to the different functions and uses, hardware can be divided into various types, such as connecting hardware, jointing hardware, fixed hardware, protective hardware and stay wire hardware etc., wherein jointing hardware is mainly used for the jointing of conductor, ensures the continuity and stability of power transmission, jointing hardware includes jointing tube, repair tube, parallel groove clamp etc.

[0003] When connecting two conductors through jointing tube, two conductors need to be inserted into the inside of two sides of jointing tube, then crimping machine is used to crimp according to specified crimping sequence and crimping force, to ensure the close connection between jointing tube and conductor, but in the subsequent use process, the jointing tube that has been crimped and deformed is easy to reset and deform, and cannot keep close contact with conductor, so it will be loose. Therefore, we propose an overhead conductor jointing hardware. SUMMARY

[0004] The utility model discloses a kind of overhead conductor jointing hardware, by welding and fixed with the upper plate and lower plate being parallel to each other above and below jointing tube, after conductor is inserted into jointing tube inside and is locked by crimping, locking bolt is tightened again, the close locking state of upper plate and lower plate is kept using bolt, finally realizes the locking keeping purpose to jointing tube, so that it cannot reset and deform to ensure the state of locking, the problem proposed in background art is solved.

[0005] To achieve the above object, the utility model provides the following technical scheme: an overhead conductor jointing hardware, including jointing tube, upper plate and lower plate, the upper plate and lower plate are respectively welded and fixed on the upper and lower surface of jointing tube, and the upper plate and lower plate are the same size and parallel to each other;The surface of the lower plate is evenly welded and fixed with a plurality of screw blocks, the screw block is provided with a screw hole in the inside, the surface of the upper plate directly above the screw block is vertically penetrated with a bolt, the bolt is screwed into the screw hole below, and the nut of the bolt is placed above the upper plate.

[0006] By adopting the above technical scheme, after conductor is inserted into both ends of jointing tube and is crimped, bolt is tightened again to lock the upper plate and lower plate tightly, and then the locking state of jointing tube is kept, so that it is not easy to deform and reset, and keeps the close connection locking state with conductor.

[0007] Optionally, the surface of the upper plate is fixed with a connecting plate, and the surface of the connecting plate is provided with a through connecting hole.

[0008] By adopting the technical scheme, when connecting the wires, the rope or the connecting bolt can be penetrated through the connecting hole of the connecting plate to lock the jointing pipe and the wires.

[0009] Optionally, the connecting plate is provided with two, and the two connecting plates are fixed on the surface of the upper plate by welding.

[0010] By adopting the technical scheme, the two connecting plates are provided to more firmly lock the jointing pipe or the wires.

[0011] Optionally, the upper and lower surfaces of the inside of the jointing pipe are fixed with clamping plates, and the two clamping plates are of the same size.

[0012] By adopting the technical scheme, when the jointing pipe is deformed by crimping, the inside of the jointing pipe is abutted against the surface of the wire by the clamping plate.

[0013] Optionally, the surface of the clamping plate is provided with anti-skid protrusions, and the anti-skid protrusions are uniformly distributed on the surface of the clamping plate.

[0014] By adopting the technical scheme, the anti-skid protrusions on the surface of the clamping plate abut against the surface of the wire, and have better anti-skid effect.

[0015] Optionally, the surface of the upper plate is provided with a through hole aligned with the screw block, and the screw is penetrated through the upper plate through the through hole.

[0016] Optionally, the surface of the lower plate below the screw block is provided with an opening hole aligned with the screw hole, and the opening hole penetrates through the lower plate.

[0017] By adopting the technical scheme, after the screw is screwed into the screw hole, the screw can penetrate below the lower plate when being tightened.

[0018] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0019] 1. The technical scheme of the present application is fixed with the upper plate and the lower plate parallel to each other above and below the jointing pipe, after the wires are inserted into the inside of the jointing pipe and locked by crimping, the locking screw is tightened, the screw is used to keep the upper plate and the lower plate close and locked, and finally the locking and keeping of the jointing pipe are realized, so that the jointing pipe cannot be reset and deformed to ensure the locked state.

[0020] 2. The technical scheme of the present application is fixed with the connecting plate with the connecting hole on the surface of the upper plate on both sides, when needed, the jointing pipe and the wires can be locked by the connecting hole of the connecting plate using the rope or the connecting bolt. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects, and advantages of the application will become more apparent by reading the following non-restrictive embodiment made with reference to the attached drawings:

[0022] Figure 1 It is the whole structure schematic diagram of overhead conductor jointing hardware of the utility model;

[0023] Figure 2 It is the structure schematic diagram after bolt removal of overhead conductor jointing hardware of the utility model;

[0024] Figure 3 It is the structure schematic diagram of jointing pipe section of overhead conductor jointing hardware of the utility model;

[0025] Figure 4 It is the structure schematic diagram of clamping plate section of overhead conductor jointing hardware of the utility model.

[0026] In the drawing: 1, jointing pipe; 11, clamping plate; 111, anti-skid relief; 2, upper plate; 21, through hole; 22, connecting plate; 221, connecting hole; 3, lower plate; 31, screw block; 311, screw hole; 4, bolt. DETAILED DESCRIPTION

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of overhead conductor jointing hardware, including jointing pipe 1, upper plate 2 and lower plate 3, to make jointing pipe 1 be easily crimped by compression machine and deform, make the section shape of jointing pipe 1 be oval, the inside upper side and lower side surface of jointing pipe 1 are fixed with clamping plate 11, two clamping plates 11 are same in size, and the surface of clamping plate 11 is provided with anti-skid relief 111, anti-skid relief 111 is evenly distributed on the surface of clamping plate 11, when connecting conductor, make the direction of stripping and oiling conductive paste insertion to the inside of jointing pipe 1 from both sides, and place between the clamping plate 11 of upper side and lower side, then using compression machine extrusion jointing pipe 1, make it deform so that clamping plate 11 is contacted on the surface of conductor by anti-skid relief 111, realize the purpose of connecting conductor.

[0028] The upper plate 2 and lower plate 3 of being provided are respectively welded and fixed on the upper side and lower side surface of jointing pipe 1, and the size of upper plate 2 and lower plate 3 is same, and upper plate 2 and lower plate 3 are also parallel to each other, when extruding jointing pipe 1 using compression machine, the surface of upper plate 2 and lower plate 3 can be deformed to make jointing pipe 1.

[0029] The surface of lower plate 3 is evenly welded and fixed with multiple screw blocks 31, and screw block 31 is provided with screw hole 311 in the inside, the surface of upper plate 2 directly above screw block 31 is provided with through hole 21 aligned with screw block 31, the upper plate 2 directly above screw block 31 is vertically penetrated by bolt 4 through through hole 21, and the bolt 4 is screwed into screw hole 311 below, and the nut of bolt 4 is placed above upper plate 2.

[0030] After the continuation pipe 1 is pressed and deformed, the wrench is used to drive the rotation of the screw cap of the bolt 4, and is screwed into the screw hole 311 of the screw block 31 below. The surface of the lower plate 3 below the screw block 31 is provided with an opening hole aligned with the screw hole 311. The opening hole penetrates the lower plate 3, and the bottom of the bolt 4 can pass through the opening hole to the lower plate 3 below, so that the upper plate 2 and the lower plate 3 are kept in a locked state of approaching each other. The deformed state of the continuation pipe 1 also has the effect of keeping, so that the continuation pipe 1 is not easy to reset and deform to cause the connection to be loose during long-term use, and has high reliability.

[0031] The surface of the upper plate 2 is fixed with a connecting plate 22. The connecting plate 22 is provided with two, and the two connecting plates 22 are fixed on the surface of the upper plate 2 by welding. The surface of the connecting plate 22 is provided with a through connecting hole 221. When needed, a rope or a connecting bolt can be used to penetrate the connecting hole 221 of the connecting plate 22, so that the rope or the connecting bolt is locked at the top of the wire pole, and the locking of the continuation pipe 1 and the wire can be realized.

[0032] In use, after the wire is peeled and conductive paste is applied, the ends of the two wires to be connected are inserted into the inside of the continuation pipe 1 from both sides, and then a press machine is used to press the continuation pipe 1 to make it be pressed and deformed to tightly adhere to the surface of the wire, and the wire connection operation is completed. At this time, the upper plate 2 and the lower plate 3 are close to each other, and then the wrench is used to drive the rotation of the screw cap of the bolt 4, and is screwed into the screw hole 311 of the screw block 31 below, so that the upper plate 2 and the lower plate 3 are kept in a locked state of approaching each other. The deformed state of the continuation pipe 1 also has the effect of keeping, so that the continuation pipe 1 is not easy to reset and deform to cause the connection to be loose during long-term use, and has high reliability. In order to facilitate the fixation of the position of the continuation pipe 1, a rope or a connecting bolt can be used to penetrate the connecting hole 221 of the connecting plate 22, so that the rope or the connecting bolt is locked at the top of the wire pole, and the locking of the continuation pipe 1 and the wire can be realized.

Claims

1. An overhead conductor joint fitting comprising a joint tube (1), an upper plate (2) and a lower plate (3), characterized in that: The upper plate (2) and the lower plate (3) are welded and fixed on the upper and lower surfaces of the connecting pipe (1) respectively, and the upper plate (2) and the lower plate (3) are the same size and parallel to each other; A plurality of screw blocks (31) are uniformly welded and fixed on the surface of the lower plate (3), screw holes (311) are arranged in the screw blocks (31), a bolt (4) penetrates vertically through the surface of the upper plate (2) above the screw blocks (31), the bolt (4) is screwed into the screw holes (311) below, and the nut of the bolt (4) is arranged above the upper plate (2); A connecting plate (22) is fixed on the surface of the upper plate (2), and a through connecting hole (221) is formed in the surface of the connecting plate (22).

2. The overhead conductor terminal fitting of claim 1, wherein: Two connecting plates (22) are arranged on the surface of the upper plate (2) by welding.

3. The aerial conductor jointing fitting according to claim 1, characterized in that: Two clamping plates (11) are fixed on the upper and lower surfaces of the connecting pipe (1), and the two clamping plates (11) are the same size.

4. The overhead conductor terminal fitting of claim 3, wherein: Anti-skid convex patterns (111) are arranged on the surface of the clamping plate (11) and uniformly distributed on the surface of the clamping plate (11).

5. The aerial conductor jointing fitting according to claim 1, characterized in that: A through hole (21) aligned with the screw block (31) is formed in the surface of the upper plate (2), and the bolt (4) penetrates the upper plate (2) through the through hole (21).

6. The aerial conductor jointing fitting according to claim 1, characterized in that: An opening aligned with the screw hole (311) is arranged on the surface of the lower plate (3) below the screw block (31), and the opening penetrates the lower plate (3).

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