CN214958348U

CN214958348U - Buffering wire grip

Info

Publication number: CN214958348U
Application number: CN202121194298.6U
Authority: CN
Inventors: 张义良
Original assignee: Qingdao Jiasheng Fangyuan Hardware Co ltd
Current assignee: Qingdao Jiasheng Fangyuan Hardware Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-30
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a turn-buckle technical field specifically is a buffering turn-buckle, including the equipment of taking turns to, the equipment of taking turns to includes the tight line shell, one side of tight line shell is connected with the connector, one side of connector is connected with the hawser body, one side of hawser body is connected with the couple, the internal connection of tight line shell has ratchet take-up reel, the internal connection of tight line shell has the crank. The utility model discloses a be provided with extension spring and sliding block when pulling, produce deformation through the extension spring, the position of ratchet winding drum has been changed, and then the position when ratchet winding drum changes, can play the purpose of buffering, can avoid the great problem of fracture damage that takes place of traction force, in addition when carrying out the unwrapping wire operation, can pass through the speed of restriction piece control unwrapping wire, the effect of whereabouts buffering has been played, through the mutually supporting between extension spring and the restriction piece, the protection to the stringing shell has been increaseed.

Description

Buffering wire grip

Technical Field

The utility model relates to a turn-buckle technical field specifically is a buffering turn-buckle.

Background

Tighteners, also known as ratchet tighteners, are used to tighten wires in overhead line laying operations. When the wire grip is used, the steel wire rope or the galvanized iron wire on the wire grip is firstly loosened and fixed on the cross arm, the wire is clamped by the wire grip, and then the special wrench is pulled.

In the use of turn-buckle, need the staff to go to rotate the ratchet and tighten up its hawser, in the in-process of tightening up, when tightening up pull great, can damage the hawser, the pulling force of hawser is greater than its bearing capacity and the fracture can appear, but when tightening up the operation, fail to cushion, therefore need design a buffering turn-buckle and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffering turn-buckle to the problem of buffering is failed to the tight line that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a buffering tightener comprises a tightening device, the tightening device comprises a tightening shell, one side of the tightening shell is connected with a connector, one side of the connector is connected with a cable body, one side of the cable body is connected with a hook, the tightening shell is internally connected with a ratchet winding drum, the tightening shell is internally connected with a crank, the upper end of the crank is connected with a ratchet, one side of the ratchet is connected with a spring strip, the side surface of the tightening shell is provided with a buffering structure, the buffering structure comprises a tension spring, the side surface of the tightening shell is provided with a tension spring, the tension spring is embedded and connected with a sliding block, the tightening shell is internally connected with a limiting block, the top end of the limiting block is connected with a rotating handle, the inner wall of the tightening shell is fixedly connected with a fixed block, the tail end of the limiting block is connected with a fixed sleeve, and the elastic sheet is embedded and connected with the inner part of the fixed sleeve, the limiting block is embedded inside and connected with a top block, and the top end of the top block is connected with a connecting shaft.

Preferably, the spout has all been seted up to the both sides of tight line shell, and the inside embedding of spout is connected with extension spring and sliding block, sliding block and spout sliding connection.

Preferably, the limiting block is arranged in a circular arc shape, the limiting block is connected to the inner wall of the stringing shell through a hinge shaft, and a torsion spring is connected to the joint of the hinge shaft of the limiting block.

Preferably, the fixed cover sets up to L shape, the bottom of the fixed block that the left side one end of shell fragment is connected, the right side one end embedding of shell fragment is in the inside of fixed cover.

Preferably, the internal connection of tight line shell has clean structure, clean structure includes the wiring board, the internal connection of tight line shell has the wiring board, the tight line hole has been seted up to the upper end of wiring board, the inside embedding of wiring board is connected with the picture peg, clean hole has been seted up to the upper end of picture peg.

Preferably, the inner wall of the cleaning hole is fixedly connected with a cleaning brush, a slot is formed in the wire bundling plate, and an inserting plate is embedded in the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this buffering turn-buckle is pulling through being provided with extension spring and sliding block, produce deformation through the extension spring, the position of ratchet winding drum has been changed, and then the position when ratchet winding drum changes, can play the purpose of buffering, can avoid the great problem of fracture damage that takes place of traction force, when carrying out the unwrapping wire operation in addition, can be through the speed of limiting block control unwrapping wire, the effect of whereabouts buffering has been played, through the mutually supporting between extension spring and the limiting block, the protection to the stringing shell has been increaseed.

2. This buffering turn-buckle is through being provided with the cooperation each other between wiring board, tight line hole and the picture peg, can clean the hawser, cleans the hawser through tightening up the operation after using the completion at every turn, and then has prolonged tight line shell's life, has increased the security of operation.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the restricting block and the rotating handle of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the insert plate and the cleaning hole of the present invention.

In the figure: 1. a wire tensioning device; 110. a wire-tightening housing; 120. a connector; 130. a cable body; 140. hooking; 150. a ratchet take-up drum; 160. a ratchet; 170. a spring bar; 180. a crank; 2. a buffer structure; 210. a tension spring; 220. a slider; 230. a limiting block; 240. turning a handle; 250. a spring plate; 260. a fixed block; 270. fixing a sleeve; 280. a connecting shaft; 290. a top block; 3. cleaning the structure; 310. a wire bundling plate; 320. a wire tightening hole; 330. inserting plates; 340. the hole is cleaned.

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. 1-4, the present invention provides an embodiment:

a buffering tightener comprises a tightening device 1, the tightening device 1 comprises a tightening shell 110, one side of the tightening shell 110 is connected with a connector 120, one side of the connector 120 is connected with a cable body 130, one side of the cable body 130 is connected with a hook 140, the inside of the tightening shell 110 is connected with a ratchet winding drum 150, the inside of the tightening shell 110 is connected with a crank 180, the upper end of the crank 180 is connected with a ratchet 160, one side of the ratchet 160 is connected with a spring bar 170, the side of the tightening shell 110 is provided with a buffering structure 2, the buffering structure 2 comprises a tension spring 210, the side of the tightening shell 110 is provided with a tension spring 210, the inside of the tension spring 210 is embedded and connected with a sliding block 220, the inside of the tightening shell 110 is connected with a limiting block 230, the top end of the limiting block 230 is connected with a rotating handle 240, the inner wall of the tightening shell 110 is fixedly connected with a fixed block 260, and the tail end of the limiting block 230 is connected with a fixed sleeve 270, the inside embedding of fixed cover 270 is connected with shell fragment 250, the inside embedding of restriction piece 230 is connected with kicking block 290, the top of kicking block 290 is connected with even axle 280, when carrying out the stringing operation, the rotation of ratchet winding section of thick bamboo 150 has been driven through crank 180, rotate after ratchet winding section of thick bamboo 150 rotates, the length of hawser has been changed through rotating, and then carry out the stringing operation under pulling, in order to avoid the excessive fracture that causes the hawser of stringing, slide in the inside of stringing shell 110 through sliding block 220, can make the position of ratchet winding section of thick bamboo 150 change at traction force great, the position of ratchet winding section of thick bamboo 150 changes and can slow down the interval between hawser one end and the ratchet winding section of thick bamboo 150, consequently, the traction force to the hawser has been reduced, the effect of buffering has been played.

Further, the spout has all been seted up to the both sides of tight line shell 110, and the inside embedding of spout is connected with extension spring 210 and sliding block 220, and sliding block 220 and spout sliding connection have changed the distance of ratchet take-up reel 150 and the hawser other end through the buffering that slides, and then have increaseed the protection to the hawser.

Furthermore, the limiting block 230 is arranged in a circular arc shape, the limiting block 230 is connected to the inner wall of the wire tightening shell 110 through an articulated shaft, a torsion spring is connected to the joint of the articulated shaft of the limiting block 230, when the wire loosening operation is performed, the limiting block 230 controls the rotation of the ratchet winding drum 150, the wire loosening speed is slowed down, the wire loosening buffer is increased, and a series of dangers caused by the fact that the ratchet winding drum 150 rotates too fast are avoided.

Further, fixed cover 270 sets up to L shape, and the bottom of the fixed block 260 that the left side one end of shell fragment 250 is connected, and the right side one end embedding of shell fragment 250 is in the inside of fixed cover 270, through the connection of shell fragment 250, has played spacing effect, has restricted the rotation of restriction piece 230 for restriction piece 230 contradicts the laminating in the upper end of ratchet winding drum 150, has reduced the rotation of ratchet winding drum 150 through frictional force, has increaseed the security of operation.

Further, the internal connection of tight line shell 110 has clean structure 3, clean structure 3 includes wiring board 310, the internal connection of tight line shell 110 has wiring board 310, tight line hole 320 has been seted up to wiring board 310's upper end, wiring board 310's inside embedding is connected with picture peg 330, clean hole 340 has been seted up to picture peg 330's upper end, the clean brush of inner wall fixedly connected with in clean hole 340, there is the fluting in wiring board 310's inside, and the inside embedding of fluting is connected with picture peg 330, through the cleanness to the hawser, the life of tight line shell 110 has been prolonged, safety in the operation also can be more.

The working principle is as follows: in operation, the crank 180 is pulled to rotate the ratchet winding drum 150 under the pushing of the ratchet 160, when the ratchet take-up spool 150 rotates, the cable is taken up, and when the rotation speed of the ratchet take-up spool 150 is faster, the position of the ratchet winding drum 150 is changed by the position movement of the sliding block 220, the acting force is relieved by the change of the distance, thereby increasing the protection of the cable and avoiding the problem of fracture caused by larger traction force, and after the tightening operation is finished, through the connection between the contact ratchet 160 and the ratchet wheel winding drum 150, when the ratchet winding drum 150 rotates reversely, the limiting block 230 abuts against the upper end of the ratchet winding drum 150, the rotation speed of the ratchet winding drum 150 is limited by friction force, when the top block 290 contracts, the motion track of contraction reset increases the friction force, plays the role of falling buffer and increases the operation safety.

When the cable is cleaned, the cable penetrates through the inside of the cleaning hole 340 through the wire tightening hole 320, the surface of the cable is cleaned through the cleaning hole 340, the cleaning operation is more convenient, and in addition, the service life of the wire tightening shell 110 can be prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A buffer tightener, comprising a tightening device (1), characterized in that: the stringing device (1) comprises a stringing shell (110), one side of the stringing shell (110) is connected with a connector (120), one side of the connector (120) is connected with a cable body (130), one side of the cable body (130) is connected with a hook (140), the inside of the stringing shell (110) is connected with a ratchet winding drum (150), the inside of the stringing shell (110) is connected with a crank (180), the upper end of the crank (180) is connected with a ratchet (160), one side of the ratchet (160) is connected with a spring strip (170), the side surface of the stringing shell (110) is provided with a buffer structure (2), the buffer structure (2) comprises a tension spring (210), the side surface of the stringing shell (110) is provided with the tension spring (210), the inside of the tension spring (210) is embedded and connected with a sliding block (220), the inside of the stringing shell (110) is connected with a limiting block (230), the top of restricting piece (230) is connected with changes handle (240), the inner wall fixedly connected with fixed block (260) of tight line shell (110), the end connection of restricting piece (230) has fixed cover (270), the inside embedding of fixed cover (270) is connected with shell fragment (250), the inside embedding of restricting piece (230) is connected with kicking block (290), the top of kicking block (290) is connected with even axle (280).

2. A buffer tightener as defined in claim 1, wherein: the spout has all been seted up to the both sides of tight line shell (110), and the inside embedding of spout is connected with extension spring (210) and sliding block (220), sliding block (220) and spout sliding connection.

3. A buffer tightener as defined in claim 1, wherein: the limiting block (230) is arranged in a circular arc shape, the limiting block (230) is connected to the inner wall of the stringing shell (110) through a hinge shaft, and a torsion spring is connected to the joint of the hinge shaft of the limiting block (230).

4. A buffer tightener as defined in claim 1, wherein: the fixed sleeve (270) is set to be L-shaped, one end of the left side of the elastic sheet (250) is connected to the bottom end of the fixed block (260), and one end of the right side of the elastic sheet (250) is embedded in the fixed sleeve (270).

5. A buffer tightener as defined in claim 1, wherein: the utility model discloses a binding post, including tight line shell (110), clean structure (3) include line ball board (310), the internal connection of tight line shell (110) has line ball board (310), line ball hole (320) have been seted up to the upper end of line ball board (310), the inside embedding of line ball board (310) is connected with picture peg (330), clean hole (340) have been seted up to the upper end of picture peg (330).

6. The buffer turnbuckle of claim 5, wherein: the inner wall fixedly connected with cleaning brush of clean hole (340), there is the fluting inside of restrainting line board (310), and the inside embedding of fluting is connected with picture peg (330).