CN211579536U - Shockproof hammer - Google Patents

Abstract

The utility model discloses a shockproof hammer, which comprises a connecting rod, wherein a thread section and an optical axis section are arranged at the two ends of the connecting rod at intervals; the wire clamp assembly is fixedly connected with the middle part of the connecting rod; the hammer bodies are symmetrically arranged at two ends of the connecting rod and are provided with threaded holes matched with the threaded sections; an anti-lock section of thick bamboo, the one end of an anti-lock section of thick bamboo with the outer wall of hammer block cup joints, just the inner wall of an anti-lock section of thick bamboo is equipped with first anti-lock tooth, the outer wall of hammer block be equipped with can with the anti-lock tooth of first anti-lock tooth complex second, the other end of an anti-lock section of thick bamboo with the optical axis section cup joints and just is fixed through the round pin axle. The utility model has the characteristics of prevent that the hammer block is not hard up, improve the security, avoid the hammer block landing.

Description

Shockproof hammer

Technical Field

The utility model relates to a power line technical field that takes precautions against earthquakes, especially a stockbridge damper.

Background

On a high-voltage overhead line, a small hammer is usually hung on a wire close to two sides of an insulator, and the small hammer is called a shockproof hammer which is designed for reducing the vibration of the wire caused by wind power.

Patent number discloses disclose in the patent for CN208015328U a combined stockbridge damper, it passes through threaded connection through hammer block and connecting rod, has solved the problem that can't increase hammer block and change weight and be not convenient for install hammer block, but in the high altitude, under the long-term effect of wind-force, hammer block and connecting rod are not hard up easily, and the security is than lower, leads to the hammer block landing easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide one kind and prevent that hammer block and connecting rod are not hard up, improve the security, avoid the stockbridge damper of hammer block landing.

The purpose of the utility model is realized through the following technical scheme:

a stockbridge damper comprising:

the connecting rod, the both ends interval of connecting rod is provided with screw thread section and polished rod section.

The wire clamp assembly is fixedly connected with the middle part of the connecting rod.

The hammer bodies are symmetrically arranged at two ends of the connecting rod and are provided with threaded holes matched with the threaded sections.

An anti-lock section of thick bamboo, the one end of an anti-lock section of thick bamboo with the outer wall of hammer block cup joints, just the inner wall of an anti-lock section of thick bamboo is equipped with first anti-lock tooth, the outer wall of hammer block be equipped with can with the anti-lock tooth of first anti-lock tooth complex second, the other end of an anti-lock section of thick bamboo with the optical axis section cup joints and just is fixed through the round pin axle.

Further, the fastener subassembly include two with the middle part fixed connection's of connecting rod connecting plate, two be connected with the fastener down between the connecting plate, the fastener top can be dismantled and be connected with the fastener down, the fastener is equipped with the first logical groove of semicircle annular, the fastener is equipped with the second logical groove of semicircle annular, first logical groove with the second logical groove encloses jointly and closes and form the card wire casing.

Further, the connecting plate is provided with a sleeve hole for sleeve joint with the connecting rod.

Furthermore, a sliding block is arranged on one side face of the connecting plate, an arc-shaped sliding groove which is concave upwards is arranged on the side face of the lower wire clamp, and the sliding block is connected with the arc-shaped sliding groove in a sliding mode.

Furthermore, the middle part of the first through groove is provided with a semicircular first groove, the middle part of the second through groove is provided with a semicircular second groove, the first groove and the second groove jointly enclose and form an anti-skid groove, and a rubber pad is embedded in the anti-skid groove.

Furthermore, arc-shaped concave surfaces used for increasing the wind resistance of the anti-locking cylinder are arranged on two sides of the anti-locking cylinder.

Further, the arc concave surface is provided with a plurality of concave points.

The utility model has the advantages of it is following: the utility model is provided with a back locking barrel, one end of the back locking barrel is sleeved with the outer wall of the hammer body, the inner wall of the back locking barrel is provided with a first back locking tooth, and the outer wall of the hammer body is provided with a second back locking tooth which can be matched with the first back locking tooth; the other end of the anti-locking cylinder is sleeved with the optical axis section and fixed through a pin shaft; through setting up the first anti-lock tooth and the anti-lock tooth of second of mutually supporting, die the hammer block lock, prevented to take place between hammer block and the connecting rod not hard up, improved the security, avoided the hammer block landing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a front view of a vibration damper according to the present invention;

FIG. 2 is a front view of the structure of the connecting rod;

FIG. 3 is a schematic view of the connection of the upper and lower clamps;

FIG. 4 is a schematic structural view of a connecting plate;

FIG. 5 is a schematic structural view of the wire feeding clamp;

FIG. 6 is a schematic structural view of the anti-lock cylinder;

in the figure: 1-connecting rod, 101-optical axis segment, 102-threaded segment, 2-wire clamp component, 201-connecting plate, 201 a-sleeving hole, 201 b-sliding block, 202-lower wire clamp, 202 a-arc sliding groove, 203-upper wire clamp, 203 a-first through groove, 203 b-first groove, 204-wire clamping groove, 205-rubber pad, 3-hammer body, 4-inverse locking cylinder, 401-first inverse locking tooth, 402-pin shaft, 403-arc concave surface and 403 a-concave point.

Detailed Description

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, a vibration damper includes a connecting rod 1, a wire clamp assembly 2, an anti-lock cylinder 4, and at least two hammer bodies 3.

In this embodiment, the two ends of the connecting rod 1 are provided with the threaded section 102 and the optical axis section 101 at intervals, specifically, the middle section of the connecting rod 1 is larger than the diameters of the two ends, two steps are respectively formed at the two ends, and the hammer body 3 can be limited by the steps.

In this embodiment, fastener subassembly 2 and connecting rod 1's middle part fixed connection, specifically, fastener subassembly 2 includes two connecting plates 201 with connecting rod 1's middle part fixed connection, but fixed connection's mode optional welding, and further, connecting plate 201 is equipped with the hole 201a that cup joints that is used for cup jointing with connecting rod 1, welds again after earlier connecting plate 201 cup joints with connecting rod 1, has improved the security, prevents to take place connecting plate 201 and connecting rod 1 because of welding quality and drops.

In this embodiment, be connected with down clamp 202 between two connecting plates 201, preferably, one side of connecting plate 201 is equipped with slider 201b, and the side of down clamp 202 is to the arc spout 202a of upper concave, slider 201b and arc spout 202a sliding connection, and when meetting strong wind, slider 201b can slide along arc spout 202a, and then drives connecting rod 1, hammer block 3 and anti-lock cylinder 4, has cut down the load that strong wind produced, has improved the security greatly. Of course, it is easily understood that the connection plate 201 and the lower clamp 202 may be screwed or welded without considering curtailing the generation of strong wind.

In this embodiment, down the fastener 202 top can be dismantled and be connected with the fastener 203 of going up, specifically, the fastener 203 of going up the standard grade all is equipped with the engaging lug with the clamp 202 both sides of going down, and engaging lug bolt, nut are connected, and further, wear to be equipped with the anticreep round pin axle on the bolt, prevent that the nut from taking place to drop under long-term vibrations environment, and then cause the fastener not hard up, lead to the stockbridge damper to break away from the mounted position, drop even.

In this embodiment, the upper clamp 203 is provided with a semicircular first through groove 203a, the lower clamp 202 is provided with a semicircular second through groove, the first through groove 203a and the second through groove together enclose to form a clamping groove 204, the shockproof hammer can be installed on the wire through the clamping groove 204, further, the middle part of the first through groove 203a is provided with a semicircular first groove 203b, the middle part of the second through groove is provided with a semicircular second groove, the first groove 203b and the second groove together enclose to form an antiskid groove, the antiskid groove is embedded with a rubber pad 205, the rubber pad 205 can make the wire and the clamping groove 204 more saturated, effectively prevent slippage and dislocation of the shockproof hammer from breaking away from the installation position, and reduce abrasion of the wire.

This implementation is provided with two hammer block 3, and two hammer block 3 symmetries set up in the both ends of connecting rod 1, and be equipped with screw hole that threaded section 102 complex. The hammer blocks 3 are connected with the connecting rod 1 by means of threads so that the number of the hammer blocks 3 can be increased or decreased as required, thereby increasing or decreasing the weight of the anti-vibration hammer.

In this embodiment, the one end of a back lock section of thick bamboo 4 cup joints with the outer wall of hammer block 3, and the inner wall of a back lock section of thick bamboo 4 is equipped with first back lock tooth 401, the outer wall of hammer block 3 be equipped with can with first back lock tooth 401 complex second back lock tooth, the other end of a back lock section of thick bamboo 4 cup joints with optical axis section 101 and fixes through round pin axle 402, specifically, on round pin axle 402 worn to establish with the optical axis section 101 of a back lock section of thick bamboo 4 and connecting rod 1, the both ends of round pin axle 402 can set up the split pin, prevent that round pin axle 402 from droing. Through setting up first anti-lock tooth 401 and the anti-lock tooth of second of mutually supporting, die the lock of hammer block 3, prevented to take place between hammer block 3 and the connecting rod 1 not hard up, improved the security, avoided hammer block 3 landing.

In this embodiment, the two sides of the reverse lock cylinder 4 are provided with arc-shaped concave surfaces 403 for increasing the wind resistance of the reverse lock cylinder, and further, the arc-shaped concave surfaces 403 are provided with a plurality of concave points 403a, so that the wind resistance of the reverse lock cylinder is further increased.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. A vibration damper, comprising:

the connecting rod (1), both ends of the connecting rod (1) are provided with a thread section (102) and an optical axis section (101) at intervals;

the wire clamp assembly (2), the wire clamp assembly (2) is fixedly connected with the middle part of the connecting rod (1);

the hammer bodies (3) are symmetrically arranged at two ends of the connecting rod (1) and are provided with threaded holes matched with the threaded sections (102);

the anti-locking mechanism comprises an anti-locking barrel (4), wherein one end of the anti-locking barrel (4) is sleeved with the outer wall of the hammer body (3), the inner wall of the anti-locking barrel (4) is provided with a first anti-locking tooth (401), and the outer wall of the hammer body (3) is provided with a second anti-locking tooth which can be matched with the first anti-locking tooth (401); the other end of the anti-locking cylinder (4) is sleeved with the optical shaft section (101) and fixed through a pin shaft (402).

2. The damper according to claim 1, wherein: fastener subassembly (2) include two with middle part fixed connection's of connecting rod (1) connecting plate (201), two be connected with down clamp (202) between connecting plate (201), down clamp (202) top can be dismantled and be connected with last fastener (203), it is equipped with first logical groove of semicircle annular (203a) to go up fastener (203), it is equipped with the logical groove of semicircle annular second to go up fastener (202), first logical groove (203a) with the second logical groove encloses jointly and closes and form card wire casing (204).

3. The damper according to claim 2, wherein: the connecting plate (201) is provided with a sleeving hole (201a) for sleeving the connecting rod (1).

4. The damper according to claim 2, wherein: one side of the connecting plate (201) is provided with a sliding block (201b), the side of the lower wire clamp (202) is provided with an upward concave arc-shaped sliding groove (202a), and the sliding block (201b) is in sliding connection with the arc-shaped sliding groove (202 a).

5. The damper according to claim 2, wherein: the middle part that first logical groove (203a) was equipped with semicircular ring shape first recess (203b), the middle part that the second led to the groove is equipped with semicircular ring shape second recess, first recess (203b) with the second recess encloses jointly and closes and form anti-skidding groove, the embedded rubber pad (205) that is equipped with in anti-skidding groove.

6. The damper according to claim 1, wherein: arc concave surfaces (403) used for increasing the wind resistance of the anti-lock cylinder are arranged on two sides of the anti-lock cylinder (4).

7. The damper according to claim 6, wherein: the arc-shaped concave surface (403) is provided with a plurality of concave points (403 a).

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