CN111285189A

CN111285189A - Pre-twisted wire type strain clamp for power equipment

Info

Publication number: CN111285189A
Application number: CN201911214242.XA
Authority: CN
Inventors: 伏成志; 王秀湖
Original assignee: Jianhu Tianchen Electric Industrial Co ltd; State Grid Jiangsu Electric Power Co Ltd Jianhu County Power Supply Branch; State Grid Corp of China SGCC; State Grid Jiangsu Electric Power Co Ltd; Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Jianhu Tianchen Electric Industrial Co ltd; State Grid Jiangsu Electric Power Co Ltd Jianhu County Power Supply Branch; State Grid Corp of China SGCC; State Grid Jiangsu Electric Power Co Ltd; Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-16

Abstract

The invention discloses a pre-twisted wire type strain clamp for electric power equipment, which comprises a pre-twisted wire type strain clamp main body, wherein a protective frame is arranged at the center of the inner end of the pre-twisted wire type strain clamp main body, an adapting ring is connected to the outer end of the protective frame, a first cross rod is arranged at the inner end of the protective frame, a spring block is elastically connected to the center of the first cross rod through a connecting frame, a first vertical frame is welded at the lower end of the first cross rod, a central ring is inserted at the lower end of the first vertical frame, a clamping ring is rotatably connected to the side end of the central ring through a rotating shaft, the lower end of the clamping ring is fixedly connected with a first clamping block and a second clamping block, a second cross rod is arranged at the center of the inner end of the adapting ring, and a second vertical frame is fixedly connected to the top end of the. The invention relates to a preformed armor rod type strain clamp for power equipment, which realizes the purpose of tensile protection at the inner end through the arrangement of a protective frame.

Description

Pre-twisted wire type strain clamp for power equipment

Technical Field

The invention relates to the technical field of power equipment, in particular to a preformed armor rod type strain clamp for power equipment.

Background

Electric power is preformed helical-filar formula strain clamp for equipment can help carry out the connection work of circuit, solve traditional circuit connection's inconvenience, can conveniently install simultaneously and erect, can help carry out inner tensile absorption work, make preformed helical-filar formula strain clamp can adapt to more environment, labour saving and time saving's purpose has been reached, conveniently carry out maintenance work, guarantee the quality of product, but present preformed helical-filar formula strain clamp has following problem, the phenomenon of inner high strength tensile phenomenon is not convenient for carry out in the existence, can cause certain inconvenience, need improve.

Disclosure of Invention

The invention aims to provide a pre-twisted wire type strain clamp for power equipment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a pre-twisted wire type strain clamp for power equipment comprises a pre-twisted wire type strain clamp main body, a protective frame is arranged at the center of the inner end of the pre-twisted wire type strain clamp main body, the outer end of the protection frame is connected with an adapting ring, the inner end of the protection frame is provided with a first cross bar, the center of the first cross rod is elastically connected with a spring block through a connecting frame, the lower end of the first cross rod is welded with a first vertical frame, the lower end of the first vertical frame is inserted with a center ring, the side end of the center ring is rotationally connected with a snap ring through a rotating shaft, the lower end of the snap ring is fixedly connected with a second clamping block through a first clamping block, a second cross rod is arranged at the center of the inner end of the adapting ring, the top position fixedly connected with second grudging post of second horizontal pole, the lower extreme symmetry of second horizontal pole is equipped with first outrigger and second outrigger, the side position of first outrigger and second outrigger is the wraparound and is had the hank silk.

Preferably, the adapter ring is welded and fixed with the first cross rod at the inner end of the protection frame through the second vertical frame.

Preferably, the number of the clamping rings at the inner end of the protection frame is two, the two clamping rings are symmetrically arranged through the protection frame, and the two clamping rings are connected through the first clamping block and the second clamping block in a clamping mode.

Preferably, the inner ends of the first outer frame and the second outer frame at the inner end of the adapter ring are designed to be hollow.

Preferably, the first vertical frame at the inner end of the protection frame penetrates through the center ring and is welded with the first cross rod at the upper end.

Preferably, the first outer frame and the second outer frame at the inner end of the adapting ring are connected with the outside through a twisted wire.

Compared with the prior art, the invention has the beneficial effects that:

1. through the installation fender bracket, the first horizontal pole of fender bracket inner position carries out horizontal supporting role, link and the spring block that central point put the setting can be used to carry out tensile absorption work, carry out shrink work through the spring block, the lower extreme passes through first grudging post fixed connection's centre ring and carries out mutual cooperation through the snap ring, the snap ring can form cavity slot form cavity between two liang, realize the protection of inner wire, realize the fixed joint between two liang of snap ring through first fixture block and second fixture block, realize inner protection.

2. Through the installation adaptation ring, the inner first outrigger of adaptation ring and second outrigger are used for going on being connected with the external world, realize with the cooperation of wire, realize with the fixed at wire both ends, and can be used to around putting in the wire outer end through the hank silk, realize the cooperation and connect, the adaptation ring is connected with the fender bracket through the second grudging post, carries out the transmission of pulling force jointly through first grudging post and second horizontal pole, realizes inner absorption function.

Drawings

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

FIG. 2 is a schematic view of the structure of the fender bracket of the present invention;

fig. 3 is a schematic diagram of an adaptor ring structure of the present invention.

In the figure: 1-a pre-twisted wire type strain clamp main body; 2-a protection frame; 3-an adaptation ring; 4-a first cross bar; 5-a connecting frame; 6-a rotating shaft; 7-a first fixture block; 8-a second fixture block; 9-a snap ring; 10-a central ring; 11-a first stand; 12-a spring block; 13-a second stand; 14-skein; 15-a first external frame; 16-a second cross bar; 17-second external frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pre-twisted wire type strain clamp for power equipment comprises a pre-twisted wire type strain clamp main body 1, a protective frame 2 is arranged at the center of the inner end of the pre-twisted wire type strain clamp main body 1, an adapting ring 3 is connected to the outer end of the protective frame 2, a first cross rod 4 is arranged at the inner end of the protective frame 2, a spring block 12 is elastically connected to the center of the first cross rod 4 through a connecting frame 5, a first vertical frame 11 is welded at the lower end of the first cross rod 4, a center ring 10 is inserted at the lower end of the first vertical frame 11, a snap ring 9 is rotatably connected to the side end of the center ring 10 through a rotating shaft 6, the lower end of the snap ring 9 is fixedly connected with a second clamping block 8 through a first clamping block 7, a second cross rod 16 is arranged at the center of the inner end of the adapting ring 3, a second vertical frame 13 is fixedly connected to the top end of the second cross rod 16, a first outer frame 15 and a second outer, the side position of first outrigger 15 and second outrigger 17 is around having reeled silk 14, through installation fender bracket 2, the first horizontal pole 4 of fender bracket 2 inner position carries out horizontal supporting role, link 5 and the spring block 12 that central point put the setting can be used to carry out tensile absorption work, carry out shrink work through spring block 12, the lower extreme carries out mutual cooperation through snap ring 9 through first stand 11 fixed connection's centre ring 10, snap ring 9 can form cavity slot form cavity between two liang, realize the protection of inner wire, realize the fixed joint between two liang of snap ring 9 through first fixture block 7 and second fixture block 8, realize inner protection.

The adapting ring 3 is welded and fixed with the first cross bar 4 at the inner end of the protective frame 2 through the second vertical frame 13, two snap rings 9 at the inner end of the protective frame 2 are symmetrically arranged through the protective frame 2, the snap rings 9 are connected in a buckling way through the first clamping block 7 and the second clamping block 8, the inner ends of the first outer frame 15 and the second outer frame 17 at the inner end of the adapting ring 3 adopt a hollow design, the first vertical frame 11 at the inner end of the protective frame 2 penetrates through the central ring 10 to be welded with the first cross bar 4 at the upper end position, the first outer frame 15 and the second outer frame 17 at the inner end of the adapting ring 3 are connected with the outside through the stranded wires 14, the adapting ring 3 is installed, the first outer frame 15 and the second outer frame 17 at the inner end of the adapting ring 3 are used for being connected with the outside to realize the matching with the lead, the fixing with the two ends of the lead is realized, the adapting ring 3 can be wound and arranged at the outer end of the lead to realize the matching connection through the stranded wires 14, and the, the first vertical frame 11 and the second cross bar 16 jointly transmit the pulling force, and the inner end absorption function is realized.

The working principle is as follows: when the device needs to work, a user can carry out transverse supporting action by installing the protection frame 2 and the first cross rod 4 at the inner end position of the protection frame 2, the connecting frame 5 and the spring block 12 which are arranged at the central position can be used for absorbing tensile force, the spring block 12 can be used for carrying out contraction work, the central ring 10 fixedly connected with the lower end through the first vertical frame 11 is mutually matched through the clamping ring 9, a hollow groove-shaped cavity can be formed between every two clamping rings 9 to realize the protection of an inner end lead, the fixed clamping between every two clamping rings 9 is realized through the first clamping block 7 and the second clamping block 8 to realize the protection of the inner end, the first outer frame 15 and the second outer frame 17 at the inner end of the adapting ring 3 are used for being connected with the outside through installing the adapting ring 3 to realize the matching with the lead and the fixation with the two ends of the lead, and the twisting wire 14 can be used for being wound at the outer end of the lead to, the adapting ring 3 is connected with the protective frame 2 through the second vertical frame 13, and the first vertical frame 11 and the second cross rod 16 jointly transmit the pulling force, so that the inner end absorption function is realized, and the work is completed.

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 preformed helical thread formula strain clamp for power equipment, includes preformed helical thread formula strain clamp main part (1), its characterized in that: the inner end center of the preformed wire type strain clamp main body (1) is provided with a protective frame (2), the outer end of the protective frame (2) is connected with an adaptation ring (3), the inner end position of the protective frame (2) is provided with a first cross rod (4), the center position of the first cross rod (4) is elastically connected with a spring block (12) through a connecting frame (5), the lower end position of the first cross rod (4) is welded with a first vertical frame (11), the lower end of the first vertical frame (11) is spliced with a center ring (10), the side end position of the center ring (10) is rotatably connected with a snap ring (9) through a rotating shaft (6), the lower end position of the snap ring (9) is fixedly connected with a second clamping block (8) through a first clamping block (7), the inner end center of the adaptation ring (3) is provided with a second cross rod (16), the top end position of the second cross rod (16) is fixedly connected with a second vertical frame (13), the lower end of the second cross rod (16) is symmetrically provided with a first outer frame (15) and a second outer frame (17), and the lateral ends of the first outer frame (15) and the second outer frame (17) are wound with a stranded wire (14).

2. The pre-twisted wire type strain clamp for the power equipment as claimed in claim 1, wherein: the adapting ring (3) is welded and fixed with the first cross rod (4) at the inner end of the protective frame (2) through a second vertical frame (13).

3. The pre-twisted wire type strain clamp for the power equipment as claimed in claim 1, wherein: the two snap rings (9) at the inner end of the protection frame (2) are symmetrically arranged through the protection frame (2), and the snap rings (9) are connected in a buckling mode through the first clamping blocks (7) and the second clamping blocks (8).

4. The pre-twisted wire type strain clamp for the power equipment as claimed in claim 1, wherein: the inner ends of the first outer frame (15) and the second outer frame (17) at the inner end of the adapting ring (3) adopt a hollow design.

5. The pre-twisted wire type strain clamp for the power equipment as claimed in claim 1, wherein: and a first vertical frame (11) at the inner end of the protection frame (2) penetrates through the central ring (10) and is welded with the first cross rod (4) at the upper end.

6. The pre-twisted wire type strain clamp for the power equipment as claimed in claim 1, wherein: the first outer frame (15) and the second outer frame (17) at the inner end of the adapting ring (3) are connected with the outside through a twisted wire (14).