CN210016242U

CN210016242U - Insulated conductor strain clamp binding

Info

Publication number: CN210016242U
Application number: CN201921276770.3U
Authority: CN
Inventors: 彭旺全; 杨浩; 杨磊
Original assignee: HENAN HUAXING WIRES AND CABLES CO Ltd
Current assignee: HENAN HUAXING WIRES AND CABLES CO Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-02-04
Anticipated expiration: 2029-08-08

Abstract

The utility model provides an insulated wire strain clamp fastener, which comprises a suspension plate, wherein a first semicircular clamping plate is processed at the upper end of the suspension plate, the left side of the outer surface of the first semicircular clamping plate is provided with an opening, a blind hole is arranged in the middle of the outer surface of the first semicircular clamping plate, a second semicircular clamping plate is arranged in the first semicircular clamping plate, a connecting plate is fixed on the left side of the outer surface of the second semicircular clamping plate and arranged in the notch, a square opening is arranged on the upper side of the left end surface of the connecting plate, a square block is inserted into the square opening, a rectangular block is fixed at the right end of the square block, the left side of the upper end face of the square block is provided with a pin hole, a B-shaped pin is inserted into the pin hole, the upper end face of the rectangular block is provided with a threaded hole, through thread engagement clamping bolt in the threaded hole, in clamping bolt lower extreme extended to the blind hole, compared with the prior art, the utility model discloses following beneficial effect has: the processing degree of difficulty of screw hole is reduced, the clamping bolt condition of being difficult to dismantle is avoided appearing.

Description

Insulated conductor strain clamp binding

Technical Field

The utility model relates to an insulated wire strain clamp binding belongs to wire and cable technical field.

Background

The cable is commonly used for a rated power transmission and distribution system of 0.6/1 kV-26/35 kV. The method is used in places such as civil use, commerce, industry, mines, subways, dangerous areas below the second level and the like. When setting up the cable, need be interrupted and adopt strain clamp binding ware centre gripping cable, thereby play and prevent that the cable from running the line and the condition that the droop is different appears hanging the in-process, at present, utilize two semi-circular splint centre gripping cables and adopt two semi-circular slabs of clamp bolt clamp tightly, be one kind of strain clamp binding ware, but its position that is used for installing clamp bolt is the integrated into one piece structure and is the dysmorphism piece mostly, the processing screw hole degree of difficulty is great, simultaneously after clamp bolt corrodes for a long time, the condition of being difficult to dismantle appears easily, influence the change of later stage to the cable and retrieve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough that prior art exists, the utility model provides an insulated wire strain clamp binding to the position that proposes to be used for installing clamping bolt among the above-mentioned background is the integrated into one piece structure and is the dysmorphism piece mostly, and the processing screw hole degree of difficulty is great, after clamping bolt corrodes for a long time simultaneously, easily appears being difficult to the dismantlement condition, influences the problem that the later stage was retrieved to the change of cable, the utility model discloses realize the combination formula assembly, avoid appearing the bolt and be difficult to the dismantlement condition.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an insulated wire strain clamp binding, is including hanging the board, hang the first semicircle splint of board upper end processing, hang board left end face downside middle part position and set up the mounting hole, first semicircle splint surface left side sets up the opening, and first semicircle splint surface middle part position sets up the blind hole, be equipped with second semicircle splint in the first semicircle splint, the fixed board that links in second semicircle splint surface left side, link the board setting in the opening, and link board left end face upside and set up square mouth, square piece is gone into to mount in the square mouth, the fixed rectangular block of square piece right-hand member, the pinhole is seted up on square piece up end left side, B type round pin is inserted in the pinhole, the screw hole is seted up to the rectangular block up end, through the tight bolt of thread engagement clamp in the screw hole, the tight bolt lower extreme extends to in the blind hole.

Further, a nut is engaged on the clamping bolt and is arranged between the rectangular block and the first semicircular clamping plate.

Further, the first semicircular clamping plate and the suspension plate are of an integrally formed structure.

Furthermore, a first rubber pad is adhered to the inner surface of the first semicircular clamping plate through glue, and a second rubber pad is adhered to the inner surface of the second semicircular clamping plate through glue.

Further, the lower end face of the inner part of the blind hole is pasted with a rubber block through glue.

Furthermore, two B-shaped pins are installed, two pin holes are formed in the left side of the upper end face of the square block, and the two B-shaped pins are inserted into the two pin holes respectively.

The utility model has the advantages that: the utility model discloses a with square piece ann in square mouth to with B type round pin ann in the round pin hole, realize the rectangular block and even the combination formula assembly of board, integrative rectangular block and even board compare, it is more convenient alone to set up the screw hole on the rectangular block, when the long-time corrosion of clamp bolt appears being difficult to the dismantlement condition simultaneously, take out B type round pin from the pinhole, and then realize clamp bolt's dismantlement, the later stage of being convenient for is pulled down first semicircle splint and second semicircle splint from the cable.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an insulated wire strain clamp fastener of the present invention;

fig. 2 is a cross-sectional view of a first semicircular clamping plate of the insulated conductor strain clamp fastener of the present invention;

FIG. 3 is a cross-sectional view of a connecting plate of an insulated wire strain clamp fastener according to the present invention;

FIG. 4 is a top view of a rectangular block of the insulated wire strain clamp fastener of the present invention;

in the figure: 1-hanging plate, 2-mounting hole, 3-first semicircular clamping plate, 4-second semicircular clamping plate, 5-nut, 6-rectangular block, 7-clamping bolt, 8-B type pin, 9-square block, 10-connecting plate, 11-notch, 12-blind hole, 13-square notch, 14-threaded hole and 15-pin hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an insulated wire strain clamp binding, includes and hangs board 1, hangs 1 upper end processing first semicircle splint 3 of board, hangs 1 left end face downside middle part position of board and sets up mounting hole 2, sets up mounting hole 2 on hanging board 1, is convenient for will hang board 1 and install on required position.

Opening 11 is seted up on 3 surface left sides of first semicircle splint, and blind hole 12 is seted up to 3 surface middle part positions of first semicircle splint, be equipped with second semicircle splint 4 in the first semicircle splint 3, the fixed even board 10 in 4 surface left sides of second semicircle splint, even board 10 sets up in opening 11, and even board 10 left end face upside sets up square opening 13, place second semicircle splint 4 in second semicircle splint 4, and make even board 10 be in opening 11, and then play the effect of restriction second semicircle splint 4 at first semicircle splint 3 internal position.

The square block 9 is inserted into the square opening 13, the rectangular block 6 is fixed at the right end of the square block 9, the pin hole 15 is formed in the left side of the upper end face of the square block 9, the B-shaped pin 8 is inserted into the pin hole 15, the threaded hole 14 is formed in the upper end face of the rectangular block 6, the clamping bolt 7 is meshed through threads in the threaded hole 14, the lower end of the clamping bolt 7 extends into the blind hole 12, the square block 9 is inserted into the square opening 13, the B-shaped pin 8 is inserted into the pin hole 15, combined assembly of the rectangular block 6 and the connecting plate 10 is realized, compared with the integrated rectangular block 6 and connecting plate 10, the threaded hole 14 is formed in the rectangular block 6 independently and more conveniently, meanwhile, when the clamping bolt 7 is corroded for a long time and is difficult to disassemble, the B-shaped pin 8 is pulled out of the pin hole 15, further the disassembling of the clamping bolt 7 is realized, the first semicircular clamping plate 3 and the second semicircular plate 4 are disassembled from the cable conveniently at the later stage, the cable is, the clamping bolt 7 in the threaded hole 14 is screwed, the lower end of the clamping bolt 7 is located in the blind hole 12, the lower end of the clamping bolt 7 extends into the blind hole 12, the connecting plate 10 is clamped in the opening 11 to jointly play a limiting role, and then under the action of the clamping bolt 7, the cable is clamped between the first semicircular clamping plate 3 and the second semicircular clamping plate 4.

The nut 5 is meshed on the clamping bolt 7, the nut 5 is arranged between the rectangular block 6 and the first semicircular clamping plate 3, and after the clamping bolt 7 is stopped being screwed, the nut 5 is screwed, so that the nut 5 is attached to the lower end face of the rectangular block 6, and the effect of preventing the fastening bolt from rotating randomly is achieved.

The first semicircular clamping plate 3 and the suspension plate 1 are of an integrally formed structure, and the integrally formed structure improves mechanical strength.

The inner surface of the first semicircular clamping plate 3 is pasted with a first rubber pad through glue, the inner surface of the second semicircular clamping plate 4 is pasted with a second rubber pad through glue, and the design of the first rubber pad and the second rubber pad plays a role in increasing the friction coefficient between the cable and the first semicircular clamping plate 3 and the second semicircular clamping plate 4.

The lower terminal surface passes through glue and pastes the block rubber in the inside of blind hole 12, when twisting clamping

bolt

7, 7 lower extremes of clamping bolt extrude the block rubber, prevent pressing from both sides the screw thread and the 3 direct contact of first semicircle splint and wearing and tearing of clamping bolt 7 lower extreme.

Two B-shaped pins 8 are arranged, two pin holes 15 are formed in the left side of the upper end face of the square block 9, the two B-shaped pins 8 are respectively inserted into the two pin holes 15, and the two B-shaped pins 8 are adopted, so that the limiting effect on the square block 9 is improved.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an insulated wire strain clamp binding, is including hanging the board, its characterized in that: hang the first semicircle splint of board upper end processing, hang board left end face downside middle part position and set up the mounting hole, first semicircle splint surface left side sets up the opening, and first semicircle splint surface middle part position sets up the blind hole, be equipped with second semicircle splint in the first semicircle splint, the fixed even board in second semicircle splint surface left side, even the board sets up in the opening, and even board left end face upside sets up square mouth, square piece is inserted to square mouth interior, square piece right-hand member fixed rectangular block, the pinhole is seted up to square piece up end left side, B type round pin is inserted to the interior ann of pinhole, the screw hole is seted up to rectangular block up the up end, through the thread engagement clamping bolt in the screw hole, the clamping bolt lower extreme extends to in the blind hole.

2. The insulated wire strain clamp fastener of claim 1, wherein: and a nut is engaged on the clamping bolt and is arranged between the rectangular block and the first semicircular clamping plate.

3. The insulated wire strain clamp fastener of claim 1, wherein: the first semicircular clamping plate and the suspension plate are of an integrally formed structure.

4. The insulated wire strain clamp fastener of claim 1, wherein: the inner surface of the first semicircular clamping plate is pasted with a first rubber pad through glue, and the inner surface of the second semicircular clamping plate is pasted with a second rubber pad through glue.

5. The insulated wire strain clamp fastener of claim 1, wherein: and the lower end surface of the inner part of the blind hole is stuck with a rubber block through glue.

6. The insulated wire strain clamp fastener of claim 1, wherein: the two B-shaped pins are arranged, the left side of the upper end face of the square block is provided with two pin holes, and the two B-shaped pins are inserted into the two pin holes respectively.