CN210744192U

CN210744192U - Universal equipment wire clamp for aluminum stranded wire and lap joint row

Info

Publication number: CN210744192U
Application number: CN201922042713.5U
Authority: CN
Inventors: 李东明
Original assignee: Xi'an Aier Energy Equipment Co Ltd
Current assignee: Xi'an Aier Energy Equipment Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-12
Anticipated expiration: 2029-11-22

Abstract

The utility model provides an equipment wire clamp for aluminum stranded wires and lap joint rows, which comprises an aluminum stranded wire, a wire clamp main pipe and a conical pipe which is integrally and vertically arranged below the wire clamp main pipe; a golden wire mesh main pipe is sleeved in the wire clamp main pipe, and a golden wire mesh conical pipe positioned in the conical pipe is arranged below the golden wire mesh main pipe; a flexible protection pipe is sleeved in the gold wire grid main pipe, and the aluminum stranded wire is sleeved in the flexible protection pipe; the cable clamp main pipe is externally sleeved with a fastening outer sleeve with a sinking part, the sinking part is provided with a compression bolt, the sinking part sequentially penetrates through the cable clamp main pipe and the gold wire grid main pipe, the lower end of the compression bolt is provided with a rubber sleeve attached with an aluminum stranded wire, and the lower end of the compression bolt props against the rubber sleeve; the lower part of the conical pipe is also sleeved with a wire clamp flange. The utility model discloses carry out the cladding installation with the aluminum stranded conductor of equipment fastener endotheca at first through the three-layer pipe box, in the installation operation, aluminum stranded conductor and fastener indirect contact, compression bolt withstands fixed aluminum stranded conductor, and rubber sleeve and aluminum stranded conductor form frictional force, and the aluminum stranded conductor of fastener cladding can not slide and dropout.

Description

Universal equipment wire clamp for aluminum stranded wire and lap joint row

Technical Field

The utility model relates to fastener application facility, in particular to general equipment fastener of aluminum stranded conductor and overlap joint row.

Background

China generally adopts aluminum-clad steel stranded wires (LGJ) as conducting wires; the steel core mainly plays a role in increasing strength, and the aluminum stranded wire mainly plays a role in transmitting electric energy. The cross-sectional area of the wire varies according to the voltage. The aluminum stranded conductor needs to pass through fastener fixed mounting, and the fastener can be fixed iron system on the wire or aluminium system metal accessories, and most need bear great pulling force in service, and some still guarantee simultaneously that the electrical aspect contact is good, guarantee that the aluminum stranded conductor obtains firm safe erection space at the overlap joint row expert in-process. The equipment wire clamp is mainly used for connecting a bus down lead and an electric equipment wire outlet terminal, and is divided into two series of aluminum equipment wire flat and copper-aluminum transition equipment wire clamps in material because the wire outlet terminal of common electric equipment is copper and aluminum, and the bus down lead is divided into steel-cored aluminum stranded wires of aluminum stranded wires.

The existing wire clamp adopts a screw and a metal sheet to press and fix an aluminum stranded wire, so that a circuit is fixed, the aluminum stranded wire, a steel-cored aluminum stranded wire and an aluminum-clad steel stranded wire are in direct contact with the wire clamp in operation, the screw and the metal sheet are easy to abrade a wire, and the wire clamp is easy to slip and trip when being coated.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an equipment cable clamp which is universal for aluminum stranded wires and lap joint bars.

The utility model provides a technical scheme is: an equipment wire clamp for aluminum stranded wires and lap joint rows comprises the aluminum stranded wires, a wire clamp main pipe and a conical pipe which is vertically arranged below the wire clamp main pipe in an integrated manner; a golden wire mesh main pipe is sleeved in the wire clamp main pipe, and a golden wire mesh conical pipe positioned in the conical pipe is arranged below the golden wire mesh main pipe; a flexible protection pipe is sleeved in the gold wire grid main pipe, and the aluminum stranded wire is sleeved in the flexible protection pipe; the cable clamp main pipe is externally sleeved with a fastening outer sleeve with a sinking part, the sinking part is provided with a compression bolt, the sinking part sequentially penetrates through the cable clamp main pipe and the gold wire grid main pipe, the lower end of the compression bolt is provided with a rubber sleeve attached with an aluminum stranded wire, and the lower end of the compression bolt props against the rubber sleeve; the lower part of the conical pipe is also sleeved with a wire clamp flange.

The utility model discloses set up a flexible protection tube cover structure, at first carry out the cladding installation through the three-layer pipe box with the aluminium stranded conductor of equipment fastener endotheca, in the installation operation, aluminium stranded conductor, with fastener indirect contact not, the utility model discloses a clamp bolt withstands fixed aluminium stranded conductor then tightly the rubber sleeve in top, and the rubber sleeve forms great frictional force with aluminium stranded conductor, and the aluminium stranded conductor of fastener cladding can not slip the dropout. Specifically, the equipment wire clamp for the aluminum stranded wire and the lap joint row comprises the aluminum stranded wire, a wire clamp main pipe and a conical pipe which is integrally and vertically arranged below the wire clamp main pipe, wherein the conical pipe is used for a forked joint connecting port when the aluminum stranded wire is installed and wired; the wire clamp main pipe is internally sleeved with a gold wire grid main pipe, a pipeline woven by stainless steel metal steel wires is adopted, aluminum stranded wire steel core wiring can conveniently penetrate through the pipeline, free electrons and grounding safety arrangement can be led out, a gold wire grid conical pipe positioned in a conical pipe is integrally arranged below the gold wire grid main pipe, the gold wire grid conical pipe is used as an installation pipe sleeve of a forked aluminum stranded wire and is similar to the conical pipe, the installation pipe sleeve is arranged at intervals, and the lower bending wiring is more convenient; the flexible protection pipe is sleeved in the main pipe of the golden wire grid, is a cotton woven pipe or a glue winding cloth belt and is used for flexibly protecting the aluminum stranded wires so as to avoid excessive abrasion of the incoming wires of the main pipe of the golden wire grid, and the aluminum stranded wires are sleeved in the flexible protection pipe; the cable clamp main pipe is externally sleeved with a fastening outer sleeve with a sinking part, the sinking part is arranged at the upper part of the fastening outer sleeve and is integrally processed into a half-block combined structure, a screw hole is formed in the sinking part, a compression bolt is matched on the screw hole, the sinking part of the cuboid structure sequentially penetrates through the cable clamp main pipe and the gold wire grid main pipe and is close to the flexible protection pipe, a rubber sleeve attached with an aluminum stranded wire is sleeved at the lower end of the cable clamp main pipe, and when the compression bolt is screwed in and screwed down, the lower end of the compression bolt props against the rubber sleeve, and then the rubber; the wire clamp flange which is sleeved with the thread at the lower part of the conical pipe is used for installing and connecting the wire clamp outside and is provided with an inner side groove which is integrally formed up and down.

The utility model has the beneficial technical effects that: the utility model discloses set up a flexible protection tube cover structure, at first carry out the cladding installation through the three-layer pipe box with the aluminium stranded conductor of equipment fastener endotheca, in the installation operation, aluminium stranded conductor, with fastener indirect contact not, the utility model discloses a clamp bolt withstands fixed aluminium stranded conductor then tightly the rubber sleeve in top, and the rubber sleeve forms great frictional force with aluminium stranded conductor, and the aluminium stranded conductor of fastener cladding can not slip the dropout.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the fastening sleeve;

in the figure, 1, a steel hoop, 2, a sinking part, 3, a compression bolt, 4, a rubber sleeve, 5, a fastening outer sleeve, 6, an aluminum stranded wire, 7, a flexible protection tube, 8, a wire clamp main tube, 9, a gold wire grid main tube, 10, a transition part, 11, a conical tube, 12, a gold wire grid conical tube, 13, a supporting protection sleeve, 14, a wire clamp flange, 15 and a rubber ring.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, the relative terms "upper", "lower", "left", "right", "inner", "outer" and other position indication positions are only based on the position shown in the drawings to simplify the description of the present invention, but not the position and structure that the components must have, and thus, the limitation of the present invention cannot be understood.

Example 1

As shown in the attached drawings 1 and 2, an equipment wire clamp for aluminum stranded wires and lap joint rows comprises an aluminum stranded wire 6, a wire clamp main pipe 8 and a conical pipe 11 which is integrally and vertically arranged below the wire clamp main pipe 8; a golden wire mesh main pipe 9 is sleeved in the wire clamp main pipe 8, and a golden wire mesh conical pipe 12 positioned in the conical pipe 11 is arranged below the golden wire mesh main pipe 9; a flexible protection pipe 7 is sleeved in the gold wire grid main pipe 9, and the aluminum stranded wire 6 is sleeved in the flexible protection pipe 7; the cable clamp main pipe 8 is externally sleeved with a fastening outer sleeve 5 with a sinking part 2, the sinking part 2 is provided with a compression bolt 3, the sinking part 2 sequentially penetrates through the cable clamp main pipe 8 and a gold wire mesh main pipe 9, the lower end of the cable clamp main pipe is provided with a rubber sleeve 4 attached to an aluminum stranded wire 6, and the lower end of the compression bolt 3 props against the rubber sleeve 4; the lower part of the conical pipe 11 is also sleeved with a wire clamping flange 14.

The utility model discloses set up a flexible protection tube cover structure, at first carry out the cladding installation through the three-layer pipe box with the aluminium stranded conductor of equipment fastener endotheca, in the installation operation, aluminium stranded conductor, with fastener indirect contact not, the utility model discloses a clamp bolt withstands fixed aluminium stranded conductor then tightly the rubber sleeve in top, and the rubber sleeve forms great frictional force with aluminium stranded conductor, and the aluminium stranded conductor of fastener cladding can not slip the dropout. Specifically, the equipment wire clamp for the aluminum stranded wire and the lap joint row comprises an aluminum stranded wire 6, a wire clamp main pipe 8 and a conical pipe 11 which is integrally and vertically arranged below the wire clamp main pipe 8, wherein the conical pipe 11 is used for a forked joint connecting port when the aluminum stranded wire 6 is installed and wired; the wire clamp main pipe 8 is internally sleeved with a gold wire grid main pipe 9, a pipeline woven by stainless steel metal steel wires is adopted, so that steel core wires of aluminum stranded wires 6 can conveniently penetrate through the pipeline, free electrons and grounding safety arrangement can be led out, a gold wire grid conical pipe 12 positioned in a conical pipe 11 is integrally arranged below the gold wire grid main pipe 9, the gold wire grid conical pipe 12 is used as an installation pipe sleeve of the forked aluminum stranded wires 6 and is arranged at intervals similar to the conical pipe 11, and the lower part of the wire clamp main pipe is bent to form wires more conveniently; a flexible protection pipe 7 is sleeved in the gold wire grid main pipe 9, the flexible protection pipe 7 is a cotton woven pipe or a rubber-wrapped cloth belt and is used for flexibly protecting an aluminum stranded wire, the incoming wire of the gold wire grid main pipe 9 is prevented from being excessively worn, and the aluminum stranded wire 6 is sleeved in the flexible protection pipe 7; the cable clamp main pipe 8 is externally sleeved with a fastening outer sleeve 5 with a sinking part 2, the sinking part 2 is arranged at the upper part of the fastening outer sleeve 5 and is integrally processed into a half combined structure, a screw hole is formed in the sinking part 2, a compression bolt 3 is matched on the screw hole, the sinking part 2 of the cuboid structure sequentially penetrates through the cable clamp main pipe 8 and a gold wire grid main pipe 9 and is close to a flexible protection pipe 7, a rubber sleeve 4 attached with an aluminum stranded wire 6 is sleeved at the lower end of the cable clamp main pipe, and when the compression bolt 3 is screwed in and tightened, the lower end of the cable clamp main pipe supports against the rubber sleeve 4, and further supports against the rubber sleeve; the wire clamp flange 14 which is screwed on the lower part of the conical pipe 11 is used for installing and connecting the wire clamp, and is provided with an inner side groove which is integrally formed up and down.

Further, the fastening outer sleeve 5 is arranged symmetrically to the sinking portion 2, and the gold wire mesh conical tube 12 is right under the sinking portion 2. The fastening outer sleeve 5 is integrally and symmetrically arranged on the sinking part 2 and is sleeved and installed left and right, the lower part of the sinking part 2 is of a block structure, and the gold wire mesh conical tube 12 is right opposite to the lower part of the sinking part 2 during installation.

Further, the outer side surface of the fastening outer sleeve 5 is provided with a steel hoop 1. The two steel hoops 1 are uniformly arranged on the outer side surface of the fastening outer sleeve 5 on each side, and the fastening outer sleeve 5 can be fastened and fixed on the wire clamp main pipe 8.

Further, a transition 10 is provided between the fastening sheath 5 and the conical tube 11. The transition portion 10 is integrally provided on the fastening sheath 5, and is attached to the bent portion of the tapered tube 11, thereby further reinforcing the fixed connection of the fastening sheath 5.

Furthermore, the wire clamp flange 14 is provided with a first inner ring hole, and a rubber ring 15 sleeved at the lower part of the conical pipe 11 is arranged in the first inner ring hole. The first inner ring hole is integrally formed on the inner side of the lower part of the wire clamp flange 14, the rubber ring 15 is placed in the first inner ring hole and sleeved on the conical pipe 11, and the first inner ring hole is internally installed in a sinking mode, so that the installation of a wire clamp tool in the later period is facilitated.

Furthermore, a second inner ring hole is arranged on the wire clamp flange 14 above the first inner ring hole, and a support protective sleeve 13 attached to the waist of the conical pipe 11 is arranged in the second inner ring hole. A second inner ring hole is integrally formed in the inner side of the upper portion of the wire clamp flange 14, the supporting and protecting sleeve 13 is matched with the waist portion of the conical pipe 11, and the lower end of the supporting and protecting sleeve is clamped in the second inner ring hole.

The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.

Claims

1. The utility model provides an equipment fastener that aluminum stranded conductor and overlap joint were arranged generally, includes aluminum stranded conductor (6), fastener person in charge (8) and integrative perpendicular cone-shaped tube (11) of locating the fastener person in charge (8) below, its characterized in that: a golden wire grid main pipe (9) is sleeved in the wire clamp main pipe (8), and a golden wire grid conical pipe (12) positioned in the conical pipe (11) is arranged below the golden wire grid main pipe (9); a flexible protection pipe (7) is sleeved in the gold wire grid main pipe (9), and the aluminum stranded wire (6) is sleeved in the flexible protection pipe (7); the wire clamp main pipe (8) is sleeved with a fastening outer sleeve (5) with a sinking part (2), the sinking part (2) is provided with a compression bolt (3), the sinking part (2) sequentially penetrates through the wire clamp main pipe (8) and a gold wire grid main pipe (9), the lower end of the sinking part is provided with a rubber sleeve (4) attached to an aluminum stranded wire (6), and the lower end of the compression bolt (3) props against the rubber sleeve (4); the lower part of the conical pipe (11) is also sleeved with a wire clamp flange (14).

2. The utility model provides an equipment fastener that aluminum stranded conductor and overlap joint were general, its characterized in that of claim 1: the fastening outer sleeve (5) is arranged symmetrically to the sinking part (2), and the gold wire mesh conical tube (12) is right opposite to the lower part of the sinking part (2).

3. The equipment clamp for the aluminum stranded wire and the lap joint row, as claimed in claim 1 or 2, is characterized in that: the outer lateral surface of the fastening outer sleeve (5) is provided with a steel hoop (1).

4. The utility model provides an equipment fastener that aluminum stranded conductor and overlap joint were general, its characterized in that of claim 3: a transition part (10) is arranged between the fastening outer sleeve (5) and the conical pipe (11).

5. The utility model provides an equipment fastener that aluminum stranded conductor and overlap joint were general, its characterized in that of claim 1: the wire clamp flange (14) is provided with a first inner ring hole, and a rubber ring (15) sleeved at the lower part of the conical pipe (11) is arranged in the first inner ring hole.

6. The utility model provides an equipment fastener that aluminum stranded conductor and overlap joint were general, its characterized in that of claim 5: a second inner ring hole is arranged on the wire clamp flange (14) above the first inner ring hole, and a supporting protective sleeve (13) attached to the waist of the conical pipe (11) is arranged in the second inner ring hole.