CN213839417U

CN213839417U - Wire grip for building sunshelter and greenhouse

Info

Publication number: CN213839417U
Application number: CN202022101592.XU
Authority: CN
Inventors: 陈建林; 陈德龙; 黄海珍; 岑东灿; 曹梁; 郑锦泉; 刘存禄; 黄光朝
Original assignee: Guangxi Yuan Zhi Yuan Ecological Agriculture Investment Co ltd
Current assignee: Guangxi Yuan Zhi Yuan Ecological Agriculture Investment Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-30
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a hut, big-arch shelter are built and are used turn-buckle, include: wire clamping pliers; the left end of the chain is connected with the wire clamp and is used for driving the wire clamp to clamp; the chain tightening device comprises a shell, a chain wheel and a limiting mechanism, wherein the chain wheel is rotatably arranged in the shell, and the right end of the chain is wound on the right side of the chain wheel in the counterclockwise direction and penetrates out of the shell; the limiting mechanism is arranged on the shell and used for preventing the chain wheel from rotating clockwise; the hook component is arranged at the right end of the shell; and the driving mechanism is connected with the rotating shaft of the chain wheel and is used for driving the chain wheel to rotate. The utility model discloses a turn-buckle adopts the chain structure, simple structure, and in the use, is difficult for cutting the arm, and the security performance is high, and the tensioning is effectual.

Description

Wire grip for building sunshelter and greenhouse

Technical Field

The utility model relates to a turn-buckle technical field, in particular to hut, big-arch shelter are built and are used turn-buckle.

Background

The tightener, also called ratchet tightener, is used for tightening the wire in the overhead line laying construction. When in use, 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 clamp, and then the special wrench is pulled; due to the anti-reversion function of the pawl, the steel wire rope or the galvanized iron wire is gradually wound on the ratchet wheel roller, so that the wire is tightened; fixing the tightened wire on the insulator; then the pawl is firstly loosened to loosen the steel wire rope or the galvanized iron wire, then the wire clamp is loosened, and finally the steel wire rope or the galvanized iron wire is wound on the roller of the ratchet wheel.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hutch, big-arch shelter are built and are used turn-buckle to overcome the shortcoming that current turn-buckle structure is complicated and injure the hand easily.

In order to achieve the above object, the utility model provides a hut, big-arch shelter are built and are used turn-buckle which comprises: wire clamping pliers; the left end of the chain is connected with the wire clamp and is used for driving the wire clamp to clamp; the chain tightening device comprises a shell, a chain wheel and a limiting mechanism, wherein the chain wheel is rotatably arranged in the shell, and the right end of the chain is wound on the right side of the chain wheel in the counterclockwise direction and penetrates out of the shell; the limiting mechanism is arranged on the shell and used for preventing the chain wheel from rotating clockwise; the hook component is arranged at the right end of the shell; and the driving mechanism is connected with the rotating shaft of the chain wheel and is used for driving the chain wheel to rotate.

Preferably, in the above technical solution, the wire clamping pliers include: a first clamp body; the middle part of the second clamp body is hinged with the left end of the first clamp body, and a wire clamping gap is defined between the top surface of the lower end of the second clamp body and the bottom surface of the left end of the first clamp body; the left end of the driving rod is hinged to the upper end of the second clamp, a first strip-shaped through hole with the length distributed along the left-right direction is formed in the position, corresponding to the right end of the driving rod, of the right end of the first clamp, a first sliding column located in the first strip-shaped through hole is arranged on the driving rod, and the left end of the chain is connected with the first sliding column through a connecting rod.

Preferably, in the above technical solution, a plurality of uniformly distributed groove lines are recessed in the left-right direction on both the top surface of the lower end of the second clip body and the bottom surface of the left end of the first clip body, and the length of each groove line is distributed in the front-back direction.

Preferably, in the above technical solution, the limiting mechanism includes: the limiting block is positioned on the left side of the chain wheel, the upper end of the limiting block is rotatably connected with the shell, and the upper end of the limiting block is connected with the shell through an elastic mechanism; under a normal state, the lower end of the limiting block swings rightwards under the action of the elastic force of the elastic mechanism and is connected with the tooth socket of the chain wheel in a matched mode; the upper end of the limiting rod is fixedly connected with the upper end of the limiting block, the shell is provided with second strip-shaped through holes with the lengths distributed along the left-right direction at the positions corresponding to the lower end of the limiting rod, and the lower end of the limiting rod is provided with a second sliding column positioned in the second strip-shaped through holes; under a normal state, the second sliding column slides rightwards under the action of the elastic force of the elastic mechanism and is mutually abutted against the right side wall of the second strip-shaped through hole.

Preferably, in the above technical solution, the hook assembly includes a first hook, a left end of the first hook is connected with a right end of the housing, and the first hook is arc-shaped with a downward opening; at least two second hooks are arranged on the rear side of the right end of the first hook and distributed at intervals along the length direction of the fixing rod.

Preferably, in the above technical solution, the driving mechanism includes a wrench, and a connecting block connected to the wrench is disposed at one end of the rotating shaft of the sprocket.

Compared with the prior art, the utility model discloses following beneficial effect has:

the wire grip of the utility model adopts a chain structure, so that the arm is not easy to be cut in the using process, and the safety performance is high; and tight chain device includes sprocket, casing and stop gear, can tighten up the chain through drive sprocket anticlockwise rotation to prevent sprocket clockwise rotation through stop gear, shorten the chain between wire clamp and the sprocket gradually, simple structure, it is effectual to tighten up the line.

Drawings

Fig. 1 is a schematic structural view of a wire grip for building a pergola or a greenhouse according to the present invention.

Description of the main reference numerals:

1-wire clamp, 11-first clamp, 12-wire clamping gap, 13-second clamp, 14-first strip-shaped through hole, 15-connecting rod, 16-first sliding column, 17-driving rod, 2-chain, 3-chain tightening device, 31-second strip-shaped through hole, 32-limiting rod, 33-limiting block, 34-shell, 35-chain wheel, 36-connecting block, 37-second sliding column, 4-hook component, 41-first hook and 42-second hook.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 shows a schematic structural diagram of a tightener for building sunshelds and greenhouses according to the preferred embodiment of the present invention, which comprises wire clamps 1, chains 2, a chain tightener 3, a hook assembly 4 and a driving mechanism. Referring to fig. 1, the left end of the chain 2 is connected with the wire clamp 1 for driving the wire clamp 1 to clamp. Chain tightening device 3 includes casing 34, sprocket 35 and stop gear, and sprocket 35 is installed in casing 34 with the mode that can rotate, and the right-hand member of chain 2 penetrates in casing 34 to along the right side of anticlockwise around locating sprocket 35, and wear out outside casing 34 from the upper left side of sprocket 35, through drive sprocket 35 anticlockwise rotation, can shorten the chain 2 between tong 1 and sprocket 35 gradually. The limiting mechanism is mounted on the housing 34 for preventing the sprocket 35 from rotating clockwise. Hook assembly 4 is provided at the right end of housing 34 to facilitate its connection with a fixed rod and spud of wire. The driving mechanism is connected with the rotating shaft of the chain wheel 35 and is used for driving the chain wheel 35 to rotate, tensioning the chain 2 and further tensioning the wire. The wire grip of the utility model adopts the chain 2 structure, so that the arm is not easy to be cut in the using process, and the safety performance is high; and can tighten up chain 2 through the anticlockwise rotation of drive sprocket 35 to prevent sprocket 35 clockwise rotation through stop gear, shorten the chain 2 between wire clipper 1 and the sprocket 35 gradually, simple structure, it is effectual to tighten up the line.

Referring to fig. 1, the wire nipper 1 preferably includes a first body 11, a second body 13, and a driving lever 17. The middle part of the second clamp body 13 is hinged with the left end of the first clamp body 11, and a wire clamping gap 12 is defined between the top surface of the lower end of the second clamp body 13 and the bottom surface of the left end of the first clamp body 11; the left end of actuating lever 17 is articulated with the upper end of second clamp 13, and the right-hand member of first clamp 11 is seted up length along the first bar through-hole 14 that left and right directions distributes on the position that the right-hand member of actuating lever 17 corresponds, and actuating lever 17 is equipped with the first traveller 16 that is located first bar through-hole 14, and the right-hand member of actuating lever 17 is articulated with first traveller 16, and wherein, first traveller 16 can slide about first bar through-hole 14, and the left end of chain 2 passes through connecting rod 15 and is connected with first traveller 16. The wire clamping gap 12 can be driven to open and close by driving the first sliding column 16 to slide left and right along the first strip-shaped through hole 14. When the clamping gap needs to be opened, the first sliding column 16 is driven to slide leftwards, and when the clamping gap needs to be closed, the first sliding column 16 is driven to slide rightwards.

Referring to fig. 1, preferably, a plurality of uniformly distributed groove lines are concavely provided on both the top surface of the lower end of the second clip body 13 and the bottom surface of the left end of the first clip body 11 in the left-right direction, and the length of each groove line is distributed in the front-rear direction, so as to increase the surface roughness of the bottom surface and the top surface of the wire clamping gap 12, thereby increasing the frictional force between the wire clamp 1 and a wire.

Referring to fig. 1, preferably, the limiting mechanism includes a limiting block 33 and a limiting rod 32, the limiting block 33 is located at the left side of the chain wheel 35, the upper end of the limiting block 33 is rotatably connected with the housing 34, and the upper end of the limiting block 33 is connected with the housing 34 through an elastic mechanism. In a normal state, the lower end of the limiting block 33 swings rightwards under the elastic action of the elastic mechanism and is connected with the tooth groove of the chain wheel 35 in a matched mode. The upper end of the limiting rod 32 is fixedly connected with the upper end of the limiting block 33, so that the limiting rod 32 and the limiting block 33 are distributed in a V shape with a downward opening, the shell 34 is provided with a second strip-shaped through hole 31 at a position corresponding to the lower end of the limiting rod 32, the length of the second strip-shaped through hole 31 is distributed along the left-right direction, the lower end of the limiting rod 32 is provided with a second sliding column 37 positioned in the second strip-shaped through hole 31, and the second sliding column 37 can slide left and right in the second strip-shaped through hole 31; under the normality, the second sliding column 37 slides rightwards under the action of the elastic force of the elastic mechanism and abuts against the right side wall of the second strip-shaped through hole 31, so that the chain wheel 35 can rotate anticlockwise and cannot rotate clockwise, when the length between the wire clamp 1 and the chain wheel 35 needs to be adjusted, and when the wire clamp 1 is loosened, the second sliding column 37 only needs to slide leftwards, the lower end of the limiting block 33 can be driven to swing leftwards, the chain wheel 35 is separated, and the chain wheel 35 is driven to rotate clockwise. Wherein, elastic mechanism is the torsional spring structure, and casing 34 is fixed with the pivot in the position that stopper 33 upper end corresponds, and the upper end of stopper 33 is installed in this pivot with the mode that can rotate, and is connected with the torsional spring between stopper 33 and the pivot to the lower extreme that makes stopper 33 can swing right under the spring action of torsional spring, blocks between the tooth's socket of sprocket 35.

Referring to fig. 1, the hook assembly 4 preferably includes a first hook 41, a left end of the first hook 41 is connected to a right end of the housing 34, and the first hook 41 has an arc shape with an opening facing downward. Wherein, the rear side of the right end of first couple 41 is equipped with two at least second couples 42, and two second couples 42 are along the length direction interval distribution of fixed link. When the wire fixing device is used, the first hook 41 or one of the second hooks 42 can be connected with the fixing pile of the wire, and the two second hooks 42 can be clamped on the vertical fixing pile of the wire, so that the connecting structure is simple and convenient.

Referring to fig. 1, preferably, the driving mechanism includes a wrench, one end of the rotating shaft of the chain wheel 35 is provided with a connecting block 36 connected with the wrench, i.e. the wrench is provided with a square hole, one end of the rotating shaft of the chain wheel 35 is provided with a cuboid connecting block 36 connected with the square hole in a matched manner, so that the wrench is convenient to disassemble and assemble, and the chain wheel 35 is driven to rotate by rotating the wrench.

When the device is used, the hook component 4 is connected with a connecting pile or a connecting column of a lead, the first sliding column 16 slides leftwards, the wire clamping gap 12 is opened, the wire clamping gap 12 is aligned with the lead, the distance between the wire clamping pliers 1 and the chain tightening device 3 is adjusted, the wire clamping pliers 1 and the chain 2 of the chain tightening device 3 are tightened, the wire clamping gap 12 is closed, and the lead is clamped; then, the wrench is connected with a connecting block 36 of a rotating shaft of the chain wheel 35, the wrench is rotated anticlockwise, so that the chain wheel 35 is driven to rotate anticlockwise, the chain 2 between the wire clamping pliers 1 and the chain wheel 35 is tightened until the wire is tensioned to a required state, and the wire is connected and fixed with a connecting pile or a connecting column; after the lead is tensioned and fixed, the second sliding column 37 slides leftwards, the connection between the limiting block 33 and the chain wheel 35 is released, the wrench is rotated clockwise, so that the chain wheel 35 is driven to rotate clockwise, the length of the chain 2 between the wire clamp 1 and the chain wheel 35 is increased, then the second sliding column 37 is loosened, and at the moment, the second sliding column 37 and the limiting block 33 can return to the original position under the elastic action of the torsion spring; then, the first sliding column 16 is driven to slide leftwards, the wire clamping gap 12 is opened, the connection between the wire clamping pliers 1 and the lead is released, the connection between the hook assembly 4 and the connecting pile or the connecting column of the lead is released, and the wire tightening work can be completed simply and conveniently.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a wire grip for building pergola, big-arch shelter, its characterized in that includes:

wire clamping pliers;

the left end of the chain is connected with the wire clamp and is used for driving the wire clamp to clamp;

the chain tightening device comprises a shell, a chain wheel and a limiting mechanism, wherein the chain wheel is rotatably arranged in the shell, and the right end of the chain is wound on the right side of the chain wheel in the counterclockwise direction and penetrates out of the shell; the limiting mechanism is arranged on the shell and used for preventing the chain wheel from rotating clockwise;

the hook component is arranged at the right end of the shell; and

and the driving mechanism is connected with the rotating shaft of the chain wheel and is used for driving the chain wheel to rotate.

2. A wire grip for constructing a shed or house according to claim 1, wherein the wire grip pliers comprise:

a first clamp body;

the middle part of the second clamp body is hinged with the left end of the first clamp body, and a wire clamping gap is defined between the top surface of the lower end of the second clamp body and the bottom surface of the left end of the first clamp body; and

the left end of the driving rod is hinged to the upper end of the second clamp, a first strip-shaped through hole with the length distributed along the left-right direction is formed in the position, corresponding to the right end of the driving rod, of the right end of the first clamp, a first sliding column located in the first strip-shaped through hole is arranged on the driving rod, and the left end of the chain is connected with the first sliding column through a connecting rod.

3. A wire grip for constructing a shed or house according to claim 2, wherein the top surface of the lower end of the second clip and the bottom surface of the left end of the first clip are each provided with a plurality of groove lines uniformly distributed along the left-right direction, and the length of each groove line is distributed along the front-back direction.

4. A wire grip for constructing a shed or house according to claim 1, wherein the position-limiting mechanism comprises:

the limiting block is positioned on the left side of the chain wheel, the upper end of the limiting block is rotatably connected with the shell, and the upper end of the limiting block is connected with the shell through an elastic mechanism; under a normal state, the lower end of the limiting block swings rightwards under the action of the elastic force of the elastic mechanism and is connected with the tooth socket of the chain wheel in a matched mode; and

the upper end of the limiting rod is fixedly connected with the upper end of the limiting block, the shell is provided with second strip-shaped through holes with the lengths distributed along the left-right direction at the positions corresponding to the lower end of the limiting rod, and the lower end of the limiting rod is provided with a second sliding column positioned in the second strip-shaped through holes; under a normal state, the second sliding column slides rightwards under the action of the elastic force of the elastic mechanism and is mutually abutted against the right side wall of the second strip-shaped through hole.

5. The wire grip for constructing a pergola or a greenhouse according to claim 1, wherein the hook assembly comprises a first hook, a left end of the first hook is connected to a right end of the housing, and the first hook is in an arc shape with an opening facing downward; at least two second hooks are arranged on the rear side of the right end of the first hook and distributed at intervals along the length direction of the fixing rod.

6. A wire grip for constructing a shed or house according to claim 1, wherein the driving mechanism comprises a wrench, and a connecting block connected to the wrench is provided at one end of the rotating shaft of the sprocket.