CN214255451U

CN214255451U - Turn-buckle is used in high-tension line construction

Info

Publication number: CN214255451U
Application number: CN202120581753.1U
Authority: CN
Inventors: 徐志宗; 孙健; 孙宇光; 张辉; 王跃
Original assignee: Hebi Coal Industry Group Co ltd
Current assignee: Hebi Coal Industry Group Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-21
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a turn-buckle is used in high-tension line construction, including tight line frame, the couple of connecting high-voltage electricity and laying the frame to and be used for driving the turning handle that the cable tightens up, tight line frame includes: three ratchets with different sizes; a positioning shaft connecting the ratchet wheel and the wire tightening frame; the wire winding device comprises a winding drum for winding a cable, a connecting shaft fixed on the outer side of a wire tightening frame, and three clamping grooves clamped with clamping heads arranged on the connecting shaft. This turn-buckle for high tension line construction is provided with the ratchet of three variation in size, ratchet block through pawl and different diameters, make the change of length that the twist grip tightened up the cable behind the rotatory same angle, be convenient for adjust the precision of receiving the line as required, guarantee that the high-voltage line is in suitable position, the twist grip passes through the dop card and realizes the location in the draw-in groove of connecting axle, prevent the skew, through the fixed wire winding drum of bolt after the tight line is accomplished, prevent that it from taking place to rotate, the twist grip can be followed from the connecting axle simultaneously and taken off, avoid the pawl to drive ratchet once more.

Description

Turn-buckle is used in high-tension line construction

Technical Field

The utility model relates to a high-tension line construction equipment technical field specifically is a turn-buckle for high-tension line construction.

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. 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. And fixing the tightened lead on the insulator. Then the pawl is firstly released to release the steel wire rope or the galvanized iron wire, then the wire clamping pliers are released, finally the steel wire rope or the galvanized iron wire is wound on a roller of the ratchet wheel, when the wire tightener is used, if the wire slipping phenomenon is found, the wire tightener is immediately stopped to use, and corresponding measures (such as winding a layer of iron wire on the wire) are taken to firmly clamp the wire and then the wire can be continuously used. A wire grip is required when the high-voltage line is constructed.

The existing wire grip for high-voltage line construction is usually only provided with a group of ratchet wheels in the using process, so that the adjustment according to the tensioning state is difficult, and the pawl is still contacted with the ratchet wheels after the wire grip is finished, so that the ratchet wheels are easily interfered by the outside to accidentally rotate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turn-buckle is used in high-tension line construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a turn-buckle for high tension line construction, includes tight line frame, connects the couple that high-voltage electricity laid the frame to and be used for driving the turning handle that the cable tightens up, tight line frame includes:

three ratchets with different sizes;

a positioning shaft connecting the ratchet wheel and the wire tightening frame;

a winding drum for winding a cable, and

and the connecting shaft is fixed on the outer side of the wire tightening frame, and three clamping grooves clamped with the clamping heads are formed in the connecting shaft.

Further, seted up the through-hole on the tight line frame, the winding drum includes:

the positioning hole is formed in the surface of the winding drum and used for fixing the cable connector;

side plates on two sides of the winding drum for preventing the cable from being separated, through holes are uniformly arranged on the side plates, and

and the bolt is inserted into the through holes on the wire tightening frame and the side plates and used for fixing the winding roller and the cable.

Further, the hook includes:

a connecting frame for connecting the hook and the wire tightening frame;

a pulley mounted on the connecting frame and used for fixing the cable, an

The positioning sleeve can prevent the cable from loosening and winding other parts and is fixed at the tail end of the wire tightening frame.

Furthermore, the ratchet wheel, the side plate and the winding drum are connected through welding to form a fixed structure, and the winding drum is connected with the wire tightening frame through the positioning shaft to form a rotating structure.

Furthermore, the pulley is connected with the connecting frame through a rotating shaft to form a rotating structure, and the lower part of the inner side of the positioning sleeve is connected with the cable through welding to form a fixing structure.

Furthermore, the tail end of the rotating handle is provided with an anti-skidding rubber sleeve, the rotating handle and the pawl are connected through a spring and a rotating shaft to form a rotating structure, and the clamping head is of a U-shaped structure and is connected with the connecting shaft to form the rotating structure.

Compared with the prior art, this practical beneficial effect is:

be provided with the ratchet of three variation in size, ratchet block through pawl and different diameters, make the change of length that the twist grip tightened up the cable after rotatory same angle, be convenient for adjust the precision of receiving the line as required, guarantee that the high-voltage line is in suitable position, the twist grip passes through the dop card and realizes the location in the draw-in groove of connecting axle, prevent the skew, and be convenient for change the draw-in groove at any time and make the ratchet block of pawl and different diameters, tighten up the line and accomplish the back and pass through the fixed wire winding cylinder of bolt, prevent it from taking place to rotate, the twist grip can be followed the connecting axle and taken off simultaneously, avoid the pawl to drive ratchet once more and rotate.

Drawings

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

FIG. 2 is a schematic view of the wire tightening frame of the present invention;

fig. 3 is a schematic view of the structure of the rotating handle of the present invention.

In the figure: 1. a wire tightening frame; 110. a ratchet wheel; 120. positioning the shaft; 130. a winding drum; 131. positioning holes; 132. a side plate; 133. a bolt; 140. a connecting shaft; 141. a card slot; 2. hooking; 210. a connecting frame; 220. a pulley; 221. a cable; 230. a positioning sleeve; 3. a handle is rotated; 310. clamping a head; 320. a pawl.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a turn-buckle for high tension line construction, includes tight line frame 1, connects the couple 2 of high-voltage electricity laying frame to and be used for driving the turning handle 3 that the cable tightens up, tight line frame 1 includes: three ratchets 110 of different sizes; a positioning shaft 120 connecting the ratchet 110 and the wire tightening frame 1; a winding drum 130 for winding the cable, and a connecting shaft 140 fixed at the outer side of the tightening frame 1, wherein three slots 141 fastened with the chucks 310 are formed on the connecting shaft 140.

The tightening frame 1 is provided with a through hole, and the winding drum 130 comprises: a positioning hole 131 formed in the surface of the winding drum 130 for fixing a cable connector; side plates 132 at both sides of the winding drum 130 for preventing the cable from coming off, through holes are uniformly formed on the side plates 132, and pins 133 inserted into the through holes on the tightening frame 1 and the side plates 132 for fixing the winding drum 130 and the cable are provided.

The hook 2 includes: a connecting frame 210 for connecting the hook 2 and the wire tightening frame 1; a pulley 220 arranged on the connecting frame and used for fixing the cable 221, and a positioning sleeve 230 which prevents the cable 221 from loosening and winding other parts and is fixed at the end of the wire tightening frame 1.

The ratchet 110, the side plate 132 and the winding drum 130 are connected by welding to form a fixed structure, and the winding drum 130 is connected with the take-up stand 1 by the positioning shaft 120 to form a rotating structure.

The pulley 220 and the connecting frame 210 are connected through a rotating shaft to form a rotating structure, and the lower part of the inner side of the positioning sleeve 230 and the cable 221 are connected through welding to form a fixed structure.

The end of the rotary handle 3 is provided with an anti-skid rubber sleeve, the rotary handle 3 and the pawl 320 are connected through a spring and a rotating shaft to form a rotating structure, and the chuck 310 is in a U-shaped structure and is connected with the connecting shaft 140 to form a rotating structure.

When the cable winding device is used, a cable 221 winds around the pulley 220, two ends of the cable are respectively fixed in the positioning holes 131 formed in the bottom of the positioning sleeve 230 and the surface of the winding drum 130, the hook 2 is respectively connected with a high-voltage cable and a frame, the clamping heads 310 of the U-shaped structure are inserted into the clamping grooves 141 formed in the connecting shaft 140, the pawls 320 are clamped with the ratchet wheels 110 with corresponding diameters, the rotating handles 3 are rotated along the connecting shaft 140, the pawls 320 drive the ratchet wheels 110 and the winding drum 130 to rotate, the cable 221 is wound on the winding drum 130 to be tightened, the rotating handles 3 are rotated, the pawls 320 and the rotating handles 3 rotate, the ratchet wheels 110 are static, the cable 221 is tightened by repeated operation, when the tightening degree needs to be changed, the clamping heads 310 are inserted into other clamping grooves 141, the pawls 320 are clamped with the ratchet wheels 110 with different diameters, the length of the cable 221 tightened after the rotating handles 3 rotate by the same angle, the winding roller 130 is fixed by inserting a pin 133 along a through hole of the tension frame 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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. The utility model provides a turn-buckle for high tension line construction, includes tight line frame (1), connects couple (2) that high-voltage electricity laid the frame to and be used for driving turning handle (3) that the cable tightens up, its characterized in that: the wire tightening frame (1) comprises:

three ratchets (110) of different sizes;

a positioning shaft (120) connecting the ratchet wheel (110) and the wire tightening frame (1);

a winding drum (130) for winding the cable, and

a connecting shaft (140) fixed on the outer side of the wire tightening frame (1), and three clamping grooves (141) clamped with the clamping heads (310) are arranged on the connecting shaft (140).

2. The tightener for high-voltage line construction according to claim 1, characterized in that: the through-hole has been seted up on tight line frame (1), wire winding cylinder (130) includes:

a positioning hole (131) which is arranged on the surface of the winding drum (130) and is used for fixing the cable joint;

side plates (132) on both sides of the winding drum (130) for preventing the cable from coming off, through holes are uniformly arranged on the side plates (132), an

A plug pin (133) inserted into the through holes on the wire tightening frame (1) and the side plate (132) and used for fixing the winding drum (130) and the cable.

3. The tightener for high-voltage line construction according to claim 1, characterized in that: the hook (2) comprises:

a connecting frame (210) for connecting the hook (2) and the stringing frame (1);

a pulley (220) mounted on the connecting frame and for fixing a cable (221), an

The positioning sleeve (230) which can prevent the cable (221) from loosening and winding with other parts and is fixed at the tail end of the wire tightening frame (1) is prevented.

4. The tightener for high-voltage line construction according to claim 1, characterized in that: the ratchet wheel (110), the side plate (132) and the winding drum (130) are connected through welding to form a fixed structure, and the winding drum (130) is connected with the wire tightening frame (1) through the positioning shaft (120) to form a rotating structure.

5. The tightener for high-voltage line construction according to claim 3, wherein: the pulley (220) is connected with the connecting frame (210) through a rotating shaft to form a rotating structure, and the lower part of the inner side of the positioning sleeve (230) is connected with the cable (221) through welding to form a fixing structure.

6. The tightener for high-voltage line construction according to claim 1, characterized in that: the tail end of the rotating handle (3) is provided with an anti-skidding rubber sleeve, the rotating handle (3) and the pawl (320) are connected through a spring and a rotating shaft to form a rotating structure, and the clamping head (310) is of a U-shaped structure and is connected with the connecting shaft (140) to form the rotating structure.