CN212114718U

CN212114718U - Shockproof hammer

Info

Publication number: CN212114718U
Application number: CN202020897307.7U
Authority: CN
Inventors: 吴金龙; 吴进; 曹丽芳; 田明忠; 火宇
Original assignee: Yangzhou Longchuang Metal Industry And Trade Co ltd
Current assignee: Yangzhou Longchuang Metal Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-08
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a novel stockbridge damper, which relates to the technical field of electric power fittings and has the advantage of convenient installation, comprising two symmetrically arranged hammer head components, a connecting rod and a wire chuck, wherein the wire chuck is a split type wire chuck and is divided into a wire feeding chuck and a wire discharging chuck, two ends of the wire feeding chuck are provided with flanges, one end flange is provided with a limit column, the other end is connected with a guide rod, the guide rod is composed of two parts, and is divided into a rectangular guide rod at the upper part and a screw guide rod at the lower part; be provided with spacing hole and rectangular hole on the fixed block, spacing post is worn to establish spacing fixed in the spacing block, and the guide arm is worn to establish in the rectangular hole, still be provided with the worm in the fixed block, set up the screw hole in the worm, screw rod guide arm on the guide arm is worn to establish in the threaded hole on the worm.

Description

Shockproof hammer

Technical Field

The utility model relates to an electric power fitting technical field, concretely relates to stockbridge damper.

Background

At present, when electric power construction is carried out, because high-voltage overhead line pole position is higher, the span is great, can take place vibrations when the wire receives the wind-force effect, and when the wire shakes, the operating condition that the wire hangs the department is the most unfavorable, because vibration many times, the wire can take place fatigue failure because of periodic bending, in order to prevent the emergence of this kind of phenomenon, generally hang on the wire that is close to insulator both sides and establish the stockbridge damper, its effect is to consume the intensity of breeze vibration in order to reach the purpose that the transmission of electricity wire avoids fatigue damage.

When the stockbridge damper among the prior art goes wrong and changes or maintains, need carry out high altitude construction, have danger for this, but, the fastener head on the stockbridge damper among the prior art need pass through bolt and nut fastening, when the mount pad, need place the cable on the fastener head in advance earlier, and is fixed again, and this process is difficult for the installation, wastes time and energy, still produces danger easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel stockbridge damper which has the characteristics of convenient installation and simplicity.

The utility model discloses a following technical scheme realizes: a stockbridge damper comprises two symmetrically arranged hammer head assemblies, a connecting rod for connecting the hammer head assemblies and a wire clamp body, wherein the wire clamp body comprises a fastener, and the fastener is arranged on the connecting rod in a penetrating way and is welded and fixed; one end of the connecting rod is connected with the fastener, the other end of the connecting rod is connected with the fixed block, and the fixed block is provided with a wired chuck;

the wire chuck is a split type wire chuck and is divided into an upper wire chuck and a lower wire chuck, the upper wire chuck and the lower wire chuck are both arc-shaped, the radian of the upper wire chuck is larger than that of the lower wire chuck, two ends of the upper wire chuck are provided with flanges, one end of each flange is provided with a limiting column, the other end of each flange is connected with a guide rod, and the guide rod is composed of two parts, namely a rectangular guide rod of the upper part and a screw rod guide rod of the lower;

be provided with spacing hole and rectangular hole on the fixed block, spacing post is worn to establish spacing fixed in spacing block, and the guide arm is worn to establish in the rectangular hole, still be provided with the worm in the fixed block, set up the screw hole in the worm, screw rod guide arm on the guide arm is worn to establish in the screw hole on the worm, the worm is fixed through the bearing bottom the fixed block, worm one end is provided with the worm wheel, worm wheel profile of tooth and the meshing of screw rod guide arm profile of tooth, worm wheel one end is fixed to the fixed block body through the pivot, and hexagon socket head nut is connected to the other end, hexagon socket head nut extends to the fixed.

Preferably, the length of the screw rod guide rod is smaller than the distance from the worm to the top of the fixed block.

Preferably, rubber pads are fixed in wire clamping grooves of the wire feeding chuck and the wire discharging chuck.

Compared with the prior art, the utility model discloses set the fastener head to upper and lower split type, the chuck of going up can remember nature and reciprocate, should reciprocate can go on through electric tool, pushes down to the chuck of going down the production line when going down at the fastener head, can accomplish the fixed of stockbridge damper.

Drawings

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

FIG. 2 is a left side view of the wire clamp;

fig. 3 is a partially enlarged schematic view.

In the figure: 1. a hammerhead assembly; 2. a connecting rod; 3. a wire clamp body; 31. a fastener; 32. a connecting rod; 33. a fixed block; 331. a limiting hole; 34. a wire clamp; 341. an online chuck; 342. a coil inserting clamp; 343. flanging; 4. a guide bar; 41. a rectangular guide bar; 42. a screw guide; 5. a worm; 6. a worm gear; 61. a hexagon socket nut; 7. a bearing; 8. a limiting column.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The utility model discloses a device as shown in fig. 1, including two symmetrical tup subassemblies 1, a connecting rod 2 for connecting the tup subassemblies 1 and a wire clamp body 3, the wire clamp body 3 includes a fastener 31, the fastener 31 is arranged on the connecting rod 2 in a penetrating way and is welded and fixed; one end of the connecting rod 32 is connected with the fastener 31, the other end is connected with the fixed block 33, and the fixed block 33 is provided with the wired chuck 34;

the wire clamp 34 of the device is improved and convenient for field installation, and particularly, the wire clamp 34 of the device is a split type wire clamp 34 and is divided into an upper wire clamp 341 and a lower wire clamp 342, the upper wire clamp 341 and the lower wire clamp 342 are both arc-shaped, the radian of the upper wire clamp 341 is larger than that of the lower wire clamp 342, flanges 343 are arranged at two ends of the upper wire clamp 341, a limiting column 8 is arranged at one flange 343, the other end of the upper wire clamp is connected with a guide rod 4, the guide rod 4 is composed of two parts, and the two parts are divided into a rectangular guide rod 41 at the upper part and;

be provided with spacing hole 331 and rectangular hole on fixed block 33, spacing post 8 is worn to establish spacing fixedly in the spacing block, and guide arm 4 is worn to establish in the rectangular hole, still be provided with worm 5 in fixed block 33, set up the screw hole in the worm 5, screw rod guide arm 42 on the guide arm 4 is worn to establish in the screw hole on worm 5, worm 5 is fixed through bearing 7 with fixed block 33 bottom, 5 one end of worm is provided with

worm wheel

6, 6 profile of tooth of worm wheel and the meshing of screw rod guide arm 42 profile of tooth, 6 one end of worm wheel is fixed to fixed block 33 body through the pivot, and hexagon nut 61 in the other end connection, hexagon nut 61 extends to fixed block 33 surface.

The device is realized by the principle that two ends of an upper thread chuck 341 are respectively provided with a limiting column 8 for fixing and a guide rod 4 for controlling the lifting of the upper thread chuck 341, wherein the guide rod 4 is provided with a screw rod guide rod 42 and a rectangular guide rod 41, a fixed block 33 is internally provided with a rectangular hole and a worm 5, the guide rod 4 is arranged in the rectangular hole in a penetrating way, the rectangular guide rod 41 is matched with the rectangular hole to ensure that the rectangular guide rod 41 can only move up and down, the screw rod guide rod 42 is arranged in an internal thread hole in the worm 5 in a penetrating way, one side of the screw rod guide rod 42 is provided with a worm wheel 6, the worm wheel 6 is fixed through a rotating shaft, the worm wheel 6 is also provided with an inner hexagon nut 61, the inner hexagon nut 61 is rotated through an electric tool to realize the rotation of the worm 5 and further drive the lifting and the descending of the guide, the upper wire clamping head 341 is driven to descend, and the upper wire clamping head and the lower wire clamping head are fixed.

Further, the length of the screw rod guide 424 is smaller than the distance from the worm 5 to the top of the fixed block 33, so that the top of the screw rod guide 424 is prevented from extending out of the rectangular hole, and the upper and lower chucks are further rotated.

Further, in order to firmly hold the wire clamp 34, rubber pads are fixed to the wire clamp grooves of the upper wire clamp 341 and the lower wire clamp 342.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a stockbridge damper, includes the tup subassembly that two symmetries set up, connects the connective bar and the fastener body of tup subassembly, its characterized in that: the wire clamp body comprises a fastener, and the fastener is arranged on the connecting rod in a penetrating mode and is fixed in a welding mode; one end of the connecting rod is connected with the fastener, the other end of the connecting rod is connected with the fixed block, and the fixed block is provided with a wired chuck;

2. A stockbridge damper as claimed in claim 1, wherein: the length of the screw rod guide rod is smaller than the distance from the worm to the top of the fixed block.

3. A stockbridge damper as claimed in claim 1, wherein: and rubber pads are fixed in the wire clamp grooves of the wire feeding chuck and the wire discharging chuck.