CN222126981U

CN222126981U - Anpu wire clamp

Info

Publication number: CN222126981U
Application number: CN202420094389.XU
Authority: CN
Inventors: 戴雷斌; 李海; 金勤达; 戴少琴; 金福岩
Original assignee: Shangsheng Electric Power Science And Technology Co ltd
Current assignee: Shangsheng Electric Power Science And Technology Co ltd
Priority date: 2024-01-15
Filing date: 2024-01-15
Publication date: 2024-12-06
Anticipated expiration: 2034-01-15

Abstract

The application discloses an Anpu wire clamp, which belongs to the technical field of wire clamps and comprises a C-shaped clamping sleeve and a wedge-shaped clamping block, wherein a rotating shaft is fixedly arranged at the upper part of the rear end of the side surface of an opening of the C-shaped clamping sleeve, an end piece is rotatably connected to the rotating shaft, a fastening piece is connected to the lower part of the rear end of the side surface of the opening of the C-shaped clamping sleeve in a threaded manner, a circular through groove is formed in the middle of the wedge-shaped clamping block, a threaded rod is arranged in the circular through groove in a penetrating manner, the right end of the threaded rod is sleeved with a terminal pulling plate in tight contact with the C-shaped clamping sleeve and the end piece, the right end of the threaded rod is in threaded connection with an end locking nut, and the left end of the threaded rod is in threaded connection with a compression nut.

Description

Anpu wire clamp

Technical Field

The application relates to the technical field of wire clamps, in particular to an Anpu wire clamp.

Background

The Anpu wedge-shaped wire clamp is a non-bearing type connecting fitting for a power system, is used for connecting aluminum stranded wires or wires, aluminum stranded wires and copper stranded wires, and copper stranded wires in non-severely polluted areas, and can be used for connecting wires with different diameters. The wedge clamp is called an Anpu clamp because it was invented by Anpu corporation of America using wedge connection technology.

In the published patent document with the bulletin number of CN215497111U, an ampline clamp is provided, which comprises a shell and a wedge, the side wall of the shell is provided with an incoming line groove for placing a cable, the outer side wall of the shell is provided with a first screw and a second screw, a connecting plate is connected between the first screw and the second screw, the connecting plate stretches across the incoming line groove, the connecting plate arranged in the application can pull the two ends of the opening of the shell, when the wedge is hammered into the shell through heavy impact, the side wall of the shell is not easy to deform, and the wedge can gradually fall off from the shell in the subsequent use process.

However, in the above structure, the shell and the wedge are fixedly connected through damping provided by friction force, after the connection mode is used for a long time, the friction force between the shell and the wedge is insufficient easily caused by abrasion of the structure or the cable, once the situation occurs, the fixing capability of the cable clamp to the cable can be rapidly failed in a short time, and the cable slides, so that an Anpu cable clamp is proposed for solving the problem.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides an ampoul clamp, overcomes the defects of the prior art and aims at solving the problem that a safe and reliable anti-loosening connecting measure is lack between a shell of the ampoul clamp and a wedge.

In order to achieve the above purpose, the present application provides the following technical solutions:

The utility model provides an ann's clamp, includes C shape clamp sleeve and wedge clamp splice, the clamp groove has all been seted up to wedge clamp splice up end both ends face, C shape clamp sleeve opening side rear end upper portion is fixed to be provided with the axis of rotation, it is connected with the end piece to rotate in the axis of rotation, C shape clamp sleeve opening side rear end lower part threaded connection has the fastener, circular logical groove has been seted up at wedge clamp splice middle part, wear to be equipped with the threaded rod in the circular logical groove, threaded rod right-hand member cover is equipped with the end pulling plate with C shape clamp sleeve, end piece in close contact with, threaded rod right-hand member threaded connection has end locking nut, threaded rod left end threaded connection has gland nut.

Through adopting above-mentioned technical scheme to the terminal pulling plate will be equipped with the threaded rod one end of end locking nut and fix on the tip of C shape clamp sleeve, rotate the gland nut afterwards and alright extrusion wedge clamp splice and last into C shape clamp sleeve in, play the tight fixed action of clamp to the cable, and this kind of form can prevent effectively that C shape from pressing from both sides the relative slip between clamp sleeve and the wedge clamp splice, ensures the long-term nature and the reliability of connection.

As a preferable technical scheme of the application, the inner walls of the upper and lower curved plates of the C-shaped jacket are fixedly provided with a plurality of transverse convex anti-skid patterns, and the bottom of the clamping groove is fixedly provided with a plurality of transverse convex anti-skid patterns.

By adopting the technical scheme, the friction force between the cable and the cable can be increased, and the fixed clamping effect of the cable is improved.

As a preferable technical scheme of the application, the end face of the wedge-shaped clamping block, which is contacted with the opening of the C-shaped clamping sleeve, is fixedly provided with a guide lug, the guide lug is arranged in the opening of the C-shaped clamping sleeve in a sliding way, and the width of the guide lug is consistent with that of the opening of the C-shaped clamping sleeve.

By adopting the technical scheme, the wedge-shaped clamping block can be ensured to be inserted into the C-shaped clamping sleeve and can be always centered when sliding in the C-shaped clamping sleeve.

As a preferable technical scheme of the application, the plane of the outer side face of the guide lug does not exceed the plane of the outer side face of the opening of the C-shaped jacket.

By adopting the technical scheme, the use inconvenience caused by the outward protruding of the guide convex blocks can be prevented.

As a preferable technical scheme of the application, the side surface of the wedge-shaped clamping block provided with the guide convex block is provided with a non-through trapezoid hollow groove, and the waist of any trapezoid section of the trapezoid hollow groove is parallel to the waist of the trapezoid section of the wedge-shaped clamping block corresponding to the trapezoid hollow groove.

By adopting the technical scheme, the self weight of the structure can be reduced and the cost can be reduced while the structural strength and the rigidity are ensured.

As a preferable technical scheme of the application, the fastener comprises a limiting shaft in threaded connection with the C-shaped jacket, the top of the limiting shaft is fixedly connected with an end cap, and the rotating end of the end piece is provided with a contact groove with the curvature consistent with that of the limiting shaft.

Through adopting above-mentioned technical scheme, can make the end cap compress tightly the end piece with the spacing axle of end cap rotation and play the fixed action to it, touch the groove simultaneously and can make end piece and spacing axle joint, can prevent the deformation of C shape clamp cover.

As a preferable technical scheme of the application, the two ends of the end pulling plate are fixedly provided with buckle plates which are respectively in close contact with the outer side surfaces of the C-shaped clamping sleeves and the outer side surfaces of the end pieces.

By adopting the technical scheme, the C-shaped clamping sleeve and the end piece can be fastened by the buckle plate, so that the end pulling plate is not easy to deflect.

As a preferable technical scheme of the application, a locking gasket is sleeved on a rod section of the threaded rod, which is positioned between the end locking nut and the wedge-shaped clamping block, and a locking gasket is sleeved on a rod section of the threaded rod, which is positioned between the compression nut and the wedge-shaped clamping block.

Through adopting above-mentioned technical scheme, can prevent effectively that end lock nut and gland nut's not hard up.

The clamping device has the beneficial effects that one end of the threaded rod provided with the end locking nut is fixed on the small end of the C-shaped clamping sleeve by the end pulling plate, then the wedge-shaped clamping block can be extruded to continuously enter the C-shaped clamping sleeve by rotating the compression nut, the installation of the wedge-shaped clamping block is convenient, the clamping and fixing effects on a cable are achieved, the relative sliding between the C-shaped clamping sleeve and the wedge-shaped clamping block can be effectively prevented, and the long-acting performance and the reliability of connection are ensured.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present application;

FIG. 2 is a transverse cross-sectional view of the structure of the present application;

FIG. 3 is a longitudinal cross-sectional view of the structure of the present application;

FIG. 4 is a side view of the structure of the present application;

FIG. 5 is a schematic view of the connection structure of the wedge-shaped clamping block and the C-shaped clamping sleeve of the application;

fig. 6 is a schematic view of a partial structure of the present application.

The clamping device comprises a C-shaped clamping sleeve, a 2, a wedge-shaped clamping block, a 21, a round through groove, a 22, a trapezoid hollow groove, a 23, a guide lug, a 3, a clamping groove, a 4, an end piece, a 41, a rotating shaft, a 42, a fastener, a 421, a limiting shaft, a 422, an end cap, a 43, a contact groove, a 5, a threaded rod, a 51, an end locking nut, a 52, a compression nut, a 53, a locking gasket, a6, an end pulling plate, a 61 and a buckle plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Referring to fig. 1-3, an ampline clamp comprises a C-shaped clamping sleeve 1 and a wedge-shaped clamping block 2, wherein clamping grooves 3 are formed in two end faces of the upper end face of the wedge-shaped clamping block 2, in particular, a threaded rod 5 is arranged in the middle of the circular clamping block 2 in a penetrating manner, a plurality of transverse convex anti-slip threads are fixedly arranged on the inner walls of upper and lower curved plates of the C-shaped clamping sleeve 1, a plurality of transverse convex anti-slip threads are fixedly arranged at the bottom of the clamping grooves 3, friction force between the clamping grooves and a cable can be increased, a fixed clamping effect of the cable is improved, a rotating shaft 41 is fixedly arranged at the upper part of the rear end of the open side face of the C-shaped clamping sleeve 1, an end piece 4 is connected onto the rotating shaft 41, a fastener 42 is connected to the lower part of the rear end of the open side face of the C-shaped clamping sleeve 1 in a threaded manner, a circular through groove 21 is formed in the middle of the wedge-shaped clamping block 2, a threaded rod 5 is arranged in the circular through groove 21 in a penetrating manner, an end pull plate 6 closely contacted with the C-shaped clamping sleeve 1 and the end piece 4 is arranged at the right end of the threaded rod 5, an end locking nut 51 is connected with the left end of the threaded rod 5, and a compression nut 52 is arranged at the left end of the threaded rod 5, the end of the threaded rod is used for fixing the end locking nut is used for compressing the end 4, and the end 4 is used for fixing the compression plate, and the end 4 is used for fixing the end 4, and the end clamp plate 4 is used for fixing the end clamp tightly and fixing the end 4 is used to the end clamp tightly and fixed to the end clamp tightly and the end clamp 1 and can be tightly pressed against the threaded nut and tightly against the threaded nut 1 and the threaded nut 2.

Referring to fig. 2, a guide lug 23 is fixedly arranged on the end surface of the wedge-shaped clamping block 2, which is contacted with the opening of the C-shaped clamping sleeve 1, the guide lug 23 is slidably arranged in the opening of the C-shaped clamping sleeve 1, the width of the guide lug 23 is consistent with that of the opening of the C-shaped clamping sleeve 1, when the wedge-shaped clamping block 2 is inserted into the C-shaped clamping sleeve 1, the guide lug 23 can be guided into the C-shaped clamping sleeve 1 in an aligned manner in a sliding manner of the guide lug 23 in the opening of the C-shaped clamping sleeve 1, the wedge-shaped clamping block 2 is ensured to be inserted into the C-shaped clamping sleeve 1 and be always centered when the wedge-shaped clamping block slides in the C-shaped clamping sleeve, and particularly, the plane of the outer side surface of the guide lug 23 is not more than the plane of the outer side surface of the opening of the C-shaped clamping sleeve 1.

Referring to fig. 3, the wedge-shaped clamping block 2 is provided with a non-penetrating trapezoid hollow groove 22 on the side surface of the guide protruding block 23, and the waist of any trapezoid section of the trapezoid hollow groove 22 is parallel to the waist of the trapezoid section of the wedge-shaped clamping block 2 corresponding to the trapezoid hollow groove, so that the structural form can ensure structural strength and rigidity, simultaneously lighten the dead weight of the structure and reduce the cost.

Referring to fig. 4 and 6, the fastener 42 includes a limiting shaft 421 in threaded connection with the C-shaped jacket 1, an end cap 422 is fixedly connected to the top of the limiting shaft 421, a contact groove 43 with a curvature consistent with that of the limiting shaft 421 is formed in the rotating end of the end piece 4, the end cap 422 can rotate the limiting shaft 421 to enable the end cap 422 to press the end piece 4 to fix the end piece, and meanwhile, the contact groove 43 can enable the end piece 4 to be clamped with the limiting shaft 421, so that deformation of the C-shaped jacket 1 can be prevented.

Referring to fig. 5, two ends of the end pulling plate 6 are fixedly provided with pinch plates 61 respectively closely contacting with the outer side surface of the C-shaped jacket 1 and the outer side surface of the end piece 4, the C-shaped jacket 1 and the end piece 4 can be fastened by the pinch plates 61, so that the end pulling plate 6 is not easy to deflect, in addition, a locking gasket 53 is sleeved on a rod section of the threaded rod 5 between the end locking nut 51 and the wedge-shaped clamping block 2, a locking gasket 53 is sleeved on a rod section of the threaded rod 5 between the compression nut 52 and the wedge-shaped clamping block 2, and the locking gasket 53 can effectively prevent loosening of the end locking nut 51 and the compression nut 52.

The cable clamping device comprises a C-shaped clamping sleeve 1, two cables to be connected, a wedge-shaped clamping block 2, a guide lug 23, a clamping nut 52, a clamping groove 21, a threaded rod 5, an upper end pulling plate 6, a C-shaped clamping sleeve 1 and an end piece 4, wherein the C-shaped clamping sleeve 1 is hung on the two cables to be connected, the wedge-shaped clamping block 2 is plugged into the C-shaped clamping sleeve 1, the guide lug 23 slides in an opening of the C-shaped clamping sleeve 1 in the process, the wedge-shaped clamping block 2 is ensured to be inserted into the C-shaped clamping sleeve 1 and can be always centered when sliding in the opening, the cable clamping spaces on the two sides are kept consistent, the threaded rod 5 passes through the circular through groove 21, the upper end pulling plate 6 is sleeved at the right end of the threaded rod 5, the C-shaped clamping sleeve 1 and the end piece 4 are tightly contacted, an end locking nut 51 is screwed, one end of the threaded rod 5 provided with the end locking nut 51 can be fixed on the small end of the C-shaped clamping sleeve 1 through the end pulling plate 6, the wedge-shaped clamping block 2 can be continuously pushed into the C-shaped clamping sleeve 1 by rotating the pressing nut 52, the clamping nut can be clamped and fixed in the clamping effect on the cable, the installation can be conveniently, the wedge-shaped clamping block 2, the long-shaped clamping sleeve can be effectively prevented from sliding, and the relative sliding between the C-shaped clamping sleeve 1 and the clamping block and the clamp can be ensured.

The foregoing description is only a preferred embodiment of the present application, and the present application is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present application has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an ann's clamp, its characterized in that includes C shape clamp sleeve (1) and wedge clamp splice (2), clamp groove (3) have all been seted up to wedge clamp splice (2) up end both ends face, C shape clamp sleeve (1) open side rear end upper portion is fixed to be provided with axis of rotation (41), it is connected with end piece (4) to rotate on axis of rotation (41), C shape clamp sleeve (1) open side rear end lower part threaded connection has fastener (42), circular logical groove (21) have been seted up at wedge clamp splice (2) middle part, wear to be equipped with threaded rod (5) in circular logical groove (21), threaded rod (5) right-hand member cover be equipped with C shape clamp sleeve (1), end piece (4) close contact's end draw board (6), threaded rod (5) right-hand member threaded connection has end locking nut (51), threaded rod (5) left end threaded connection has gland nut (52).

2. The Anpu wire clamp according to claim 1, wherein a plurality of transverse convex anti-skid patterns are fixedly arranged on the inner walls of the upper and lower curved plates of the C-shaped jacket (1), and a plurality of transverse convex anti-skid patterns are fixedly arranged on the bottom of the clamping groove (3).

3. An ampoul clamp according to claim 1, characterised in that the end face of the wedge-shaped clamping block (2) contacting the opening of the C-shaped clamping sleeve (1) is fixedly provided with a guide lug (23), the guide lug (23) is slidably arranged in the opening of the C-shaped clamping sleeve (1), and the width of the guide lug (23) is consistent with the width of the opening of the C-shaped clamping sleeve (1).

4. An ampoul clamp according to claim 3, in which the plane of the outer side of the guide projection (23) does not exceed the plane of the outer side of the opening of the C-shaped jacket (1).

5. An ampoul clamp according to claim 3, characterised in that the side of the wedge-shaped clamping block (2) provided with the guiding lug (23) is provided with a non-penetrating trapezoid hollow groove (22), and the waist of any trapezoid section of the trapezoid hollow groove (22) is parallel to the waist of the trapezoid section of the wedge-shaped clamping block (2) corresponding thereto.

6. An ampoul clamp according to claim 1, characterised in that the fastener (42) comprises a limit shaft (421) in threaded connection with the C-shaped jacket (1), the top of the limit shaft (421) is fixedly connected with an end cap (422), and the rotating end of the end piece (4) is provided with a contact groove (43) with a curvature consistent with that of the limit shaft (421).

7. The Anpu wire clamp according to claim 1, wherein the two ends of the end pulling plate (6) are fixedly provided with buckle plates (61) which are respectively in close contact with the outer side face of the C-shaped jacket (1) and the outer side face of the end piece (4).

8. An ampoul clamp according to claim 1, characterised in that the threaded rod (5) is provided with a locking washer (53) in a sleeve of a rod section between the end locking nut (51) and the wedge-shaped clamping block (2), and the threaded rod (5) is provided with a locking washer (53) in a sleeve of a rod section between the compression nut (52) and the wedge-shaped clamping block (2).