CN210246266U

CN210246266U - Bolt type strain clamp

Info

Publication number: CN210246266U
Application number: CN201920877318.6U
Authority: CN
Inventors: Qinghui Yan; 严庆辉
Original assignee: Hebei Chenqi Line Equipment Co Ltd
Current assignee: Hebei Chenqi Line Equipment Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-03
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a bolt type strain clamp, including the fastener, the lower extreme welded fastening of fastener has the fixed block, and the fixed block divide into left fixed block and right fixed block, and left fixed block leaves the cavity, and the left end welded fastening of right fixed block has the slide bar, leaves the recess in the slide bar, and sliding connection has the limiting plate in the recess, and the upper end welded fastening of limiting plate has three hornblocks, and the lower extreme welded fastening of limiting plate has the spring. The utility model discloses the fastener can be dismantled to can install fast, make things convenient for the time that also reduces the equipment simultaneously of carrying of master worker, through clamp plate and fastening block, can be omnidirectional fix the electric wire, fixed effectual, the electric wire is difficult to slide.

Description

Bolt type strain clamp

Technical Field

The utility model relates to a strain clamp technical field specifically is a bolt type strain clamp.

Background

The strain clamp is used for the corner, continues, and the connection at terminal, and the spiral aluminium clad steel wire has extremely strong strain strength, does not have concentrated stress, plays the effect of protection and supplementary damping to the cable, and fastener simple to operate, swift has reduced construction cost, and the strain clamp is used for fixing wire or lightning conductor at non-linear shaft tower strain insulator string, plays the anchor effect, also is used for fixing acting as go-between of acting as go-between shaft tower, current bolt type strain clamp:

1, the fastener is whole great, carries inconveniently, and the space that occupies is great, crowds the space that occupies other indispensable article.

2, the lead is unstable in fixation, and can slide in case of strong wind and rainfall, so that danger is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt type strain clamp to the fastener that proposes takes up an area of big, the fixed unstable problem of wire in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bolt type strain clamp, includes the fastener, the lower extreme welded fastening of fastener has the fixed block, the fixed block divide into left fixed block and right fixed block, and left fixed block leaves the cavity, and the left end welded fastening of right fixed block has the slide bar, leave the recess in the slide bar, sliding connection has the limiting plate in the recess, the upper end welded fastening of limiting plate has three hornblocks, the lower extreme welded fastening of limiting plate has the spring.

Preferably, a triangular opening is left at the right end of the cavity.

Preferably, a supporting plate is fixedly welded at the left end of the wire clamp, and a V-shaped groove is reserved at the middle end of the supporting plate.

Preferably, the upper end of the wire clamp is sleeved with a U-shaped block, the lower end of the U-shaped block is fixedly welded with a screw rod, the screw rod penetrates through the V-shaped groove, and the lower end of the screw rod is in threaded connection with a nut.

Preferably, the wire clamp is slidably sleeved with a fastening block, the upper end of the fastening block is fixedly welded with a limiting block, and the lower end of the fastening block is fixedly welded with a pressing plate.

Preferably, the wire clamp is connected with a positioning pin through a through hole in a sliding mode, a pin hole is reserved in the positioning pin, and the positioning pin is fixedly connected with the wire clamp through a pin.

Compared with the prior art, the beneficial effects of the utility model are that: this bolt type strain clamp:

1, the fastener can be dismantled to can install fast, make things convenient for the time that also reduces the equipment when carrying of master worker.

2, through clamp plate and fastening block, can be omnidirectional fix the electric wire, fixed effectual, the electric wire is difficult to slide.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a left side sectional view of the present invention;

FIG. 4 is an enlarged view of the fastening block of the present invention;

FIG. 5 is an enlarged view of the slide bar of the present invention;

FIG. 6 is an enlarged view of the positioning pin of the present invention;

fig. 7 is an enlarged view of the V-shaped groove of the present invention.

In the figure: 1. wire clamps; 2. a cavity; 3. a slide bar; 4. a groove; 5. a limiting plate; 6. a triangular block; 7. A spring; 8. a triangular opening; 9. a fixed block; 10. a V-shaped groove; 11. a U-shaped block; 12. a screw; 13. A nut; 14. a fastening block; 15. a limiting block; 16. pressing a plate; 17. positioning pins; 18. a pin hole; 19. A pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 3, fig. 5 and fig. 6, the present invention provides a technical solution: a bolt type strain clamp comprises a clamp 1, wherein a fixed block 9 is fixedly welded at the lower end of the clamp 1, the fixed block 9 is divided into a left fixed block and a right fixed block, a cavity 2 is reserved on the left fixed block, a slide rod 3 is fixedly welded at the left end of the right fixed block, a groove 4 is reserved in the slide rod 3, a limiting plate 5 is slidably connected in the groove 4, a triangular block 6 is fixedly welded at the upper end of the limiting plate 5, a spring 7 is fixedly welded at the lower end of the limiting plate 5, a triangular opening 8 is reserved at the right end of the cavity 2, the clamp 1 is slidably connected with a positioning pin 17 through a through hole, a pin hole 18 is reserved in the positioning pin 17, the positioning pin 17 is fixedly connected with the clamp 1 through a pin 19, when the clamp 1 is installed, the slide rod 3 is inserted into the cavity 2 and can press the triangular block 6 to move downwards through the triangular opening 8 to be retracted, the triangular block 6 is popped out under the action of the spring 7 to clamp the inner wall of the cavity 2, so that the wire clamp 1 is assembled, the pin 19 is driven into the pin hole 18 after the positioning pin 17 is inserted into a through hole reserved in the wire clamp 1, so that the upper part of the wire clamp 1 is fixed, the occupied space of the wire clamp 1 can be reduced, the number of workers to carry is increased, meanwhile, the assembly is convenient and rapid, and the time of the workers does not need to be delayed.

Referring to fig. 1, 2 and 4, a support plate is fixedly welded at the left end of a wire clamp 1, a V-shaped groove 10 is reserved at the middle end of the support plate, a U-shaped block 11 is sleeved at the upper end of the wire clamp 1, a screw 12 is fixedly welded at the lower end of the U-shaped block 11, the screw 12 penetrates through the V-shaped groove 10, a nut 13 is connected at the lower end of the screw 12 in a threaded manner, a fastening block 14 is sleeved in the wire clamp 1 in a sliding manner, a limiting block 15 is fixedly welded at the upper end of the fastening block 14, a pressing plate 16 is fixedly welded at the lower end of the fastening block 14, the fastening block 14 is placed in the wire clamp 1 after an electric wire penetrates through the wire clamp 1, the upper part of the U-shaped block 11 is placed in the limiting block 15, the nut 13 is connected in a threaded manner after the nut 12 penetrates through the V-shaped groove 10, the nuts 13 are simultaneously screwed at two ends, so that the U-shaped block 11 presses, the friction surface is increased, the friction force between the electric wire and the wire clamp 1 is increased, and therefore the fixing effect of the wire clamp 1 is better.

The utility model discloses when concrete implementation: when the wire clamp 1 is installed, the sliding rod 3 is inserted into the cavity 2, the triangular opening 8 can press the triangular block 6 to move downwards and retract into the cavity 2 through the contact of the triangular opening 8 and the triangular block 6, when the sliding rod 3 moves to the leftmost end, the triangular block 6 is popped out under the action of the spring 7 to clamp the inner wall of the cavity 2, so that the wire clamp 1 is assembled, the positioning pin 17 is inserted into a through hole reserved in the wire clamp 1 and then the pin 19 is driven into the pin hole 18, so that the upper part of the wire clamp 1 is fixed, the occupied space of the wire clamp 1 can be reduced, the number of the wire clamp which can be carried by workers is increased, meanwhile, the assembly is convenient and quick, the time of delaying the workers is not needed, after an electric wire is inserted into the wire clamp 1, the fastening block 14 is placed into the wire clamp 1, the upper part of the U-shaped block 11 is placed into the limiting block 15, the nut 12 is in threaded connection with the nut, make U-shaped piece 11 to fastening block 14 and push down fastening block 14 and press the clamp plate 16 and push down, through clamp plate 16 and fastener 1's three-point fixation, make the friction surface increase, increase the frictional force of electric wire and fastener 1 to make fastener 1's fixed effect better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolt type strain clamp, includes fastener (1), its characterized in that: the lower extreme welded fastening of fastener (1) has fixed block (9), fixed block (9) divide into left fixed block and right fixed block, and cavity (2) are left to left fixed block, and the left end welded fastening of right fixed block has slide bar (3), leave recess (4) in slide bar (3), sliding connection has limiting plate (5) in recess (4), the upper end welded fastening of limiting plate (5) has three hornblocks (6), the lower extreme welded fastening of limiting plate (5) has spring (7).

2. The bolt-type strain clamp of claim 1, wherein: a triangular opening (8) is reserved at the right end of the cavity (2).

3. The bolt-type strain clamp of claim 1, wherein: the left end of the wire clamp (1) is fixedly welded with a supporting plate, and a V-shaped groove (10) is reserved at the middle end of the supporting plate.

4. The bolt-type strain clamp of claim 1, wherein: the upper end of the wire clamp (1) is sleeved with a U-shaped block (11), the lower end of the U-shaped block (11) is fixedly welded with a screw rod (12), the screw rod (12) penetrates through the V-shaped groove (10), and the lower end of the screw rod (12) is connected with a nut (13) in a threaded mode.

5. The bolt-type strain clamp of claim 1, wherein: the wire clamp (1) is sleeved with a fastening block (14) in a sliding mode, the upper end of the fastening block (14) is fixedly welded with a limiting block (15), and the lower end of the fastening block (14) is fixedly welded with a pressing plate (16).

6. The bolt-type strain clamp of claim 1, wherein: fastener (1) has locating pin (17) through-hole sliding connection, pinhole (18) are left in locating pin (17), locating pin (17) are through pin (19) and fastener (1) fixed connection.