CN215300003U

CN215300003U - Wire tightening device for power line construction

Info

Publication number: CN215300003U
Application number: CN202121253005.7U
Authority: CN
Inventors: 魏淼; 钱峰; 于兴贵
Original assignee: Xi'an Yuanchuang Electric Technology Co ltd
Current assignee: Xi'an Yuanchuang Electric Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-24
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a tensioner bullwheel that power line construction used, including the mount, the inside of mount is provided with the center pin, the inside of mount is located and is provided with rotation ratchet and adjustment handle on the center pin, the adjustment handle is including flexible urceolus, fixing bolt, flexible interior pole, rubber sleeve, first spliced pole, expanding spring and second spliced pole, the inside of mount is located center pin department and is provided with flexible urceolus, the one end of flexible urceolus is provided with fixing bolt, the one end of flexible urceolus is provided with flexible interior pole and rubber sleeve. A tensioner bullwheel that power line construction used belongs to the electric power tool field, connects first spliced pole and second spliced pole through expanding spring for flexible urceolus contacts with buffer structure when not using, can prevent to rotate the condition that ratchet and pawl take place not hard up, cushions the too big adjustment handle of rotation through buffer structure, avoids the mount to take place the condition of damaging.

Description

Wire tightening device for power line construction

Technical Field

The utility model relates to an electric power tool field, in particular to tensioner bullwheel of power line construction usefulness.

Background

Electric power engineering, i.e., engineering related to the production, transmission, and distribution of electric energy, broadly includes engineering of applying electricity as power and energy in various fields, and is also understood as transmission and transformation industry expansion engineering, in which a common electric power engineering includes: the device comprises a paying-off device or a paying-off pulley, an industrial cable shear, an aluminum-magnesium alloy wire clamping device, a multifunctional cable wire stripper, a high-voltage/low-voltage grounding wire, an electric hydraulic clamp, a wire clamping device, a paying-off tackle, a mechanical punching machine, insulating shoes, gloves, a safety catch (speed difference automatic controller) and a safety fence, wherein a wire tightener is a tool device which is commonly used for tightening wires during electric power construction. But current turn-buckle has certain drawback, and at first the turn-buckle strikes the connecting block when rotating the handle when the circuit is taut, easily to cause the ratchet to take place not hard up the condition when not using, and the handle takes place the condition of rocking easily when not using, and is harder during the rotation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a take-up device that power line construction was used can effectively solve the background art, strikes the connecting block when rotating the handle easily to cause the ratchet to take place not hard up the condition easily when not using, and the handle takes place the condition of rocking easily when not using, the harder problem of rotation time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tensioner bullwheel that power line construction used, includes the mount, the inside of mount is provided with the center pin, the inside of mount is located and is provided with rotation ratchet and adjustment handle on the center pin, the adjustment handle includes flexible urceolus, fixing bolt, flexible interior pole, rubber sleeve, first spliced pole, expanding spring and second spliced pole, the inside of mount is located center pin department and is provided with flexible urceolus, the one end of flexible urceolus is provided with fixing bolt, the one end of flexible urceolus is provided with flexible interior pole and rubber sleeve, one side of flexible urceolus is provided with first spliced pole, the same one side of mount is provided with the second spliced pole, be provided with expanding spring between first spliced pole and the second spliced pole, one side that lies in being close to the adjustment handle on the mount is provided with buffer structure, buffer structure includes chucking groove, fixed cushion, reserve tank and cushion, the welding has fixed cushion between the mount, the upper surface of fixed cushion is provided with the reserve tank, it has the rubber sleeve to paste on the reserve tank, the one side that lies in on the flexible urceolus and is close to fixed cushion is provided with the chucking groove.

Preferably, flexible urceolus rotates round the center pin, and expanding spring's both ends are connected with first spliced pole and second spliced pole, flexible interior pole is fixed mutually with flexible urceolus through fixing bolt, flexible urceolus contacts with buffer structure, connects first spliced pole and second spliced pole through expanding spring for flexible urceolus contacts with buffer structure when not using, and can prevent to rotate the condition that ratchet and pawl take place to become flexible, and is more practical.

Preferably, the clamping groove and the buffer pad are on a concentric circle by using the central shaft, the preformed groove of the fixed cushion block is in contact with the clamping groove, and the buffer structure is used for buffering the adjustment handle which rotates too much, so that the damage of the fixed frame is avoided.

Preferably, a rotating ratchet wheel is arranged inside the fixing frame, and the end parts of the adjusting handles are positioned on two sides of the rotating ratchet wheel.

Preferably, one end of the fixing frame is provided with a first hook, and the other end of the fixing frame is connected with a second hook through a connecting rope.

Preferably, a pawl matched with the rotating ratchet wheel is arranged inside the lower end of the adjusting handle.

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

the utility model discloses in, be provided with the adjustment handle, through first spliced pole of expanding spring connection and second spliced pole for flexible urceolus contacts with buffer structure when not using, and can prevent to rotate the condition that ratchet and pawl take place not hard up, and is more practical, is provided with buffer structure, cushions the too big adjustment handle that rotates through buffer structure, thereby avoids the mount to take place the condition of damaging.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a schematic view of the expansion spring of the present invention;

FIG. 3 is a schematic view of the adjustment handle of the present invention;

fig. 4 is a schematic view of the buffering structure of the present invention.

In the figure: 1. a fixed mount; 2. rotating the ratchet wheel; 3. a central shaft; 4. a first hook; 5. adjusting the handle; 501. a telescopic outer cylinder; 502. fixing the bolt; 503. a telescopic inner rod; 504. a rubber sleeve; 505. a first connecting column; 506. a tension spring; 507. a second connecting column; 6. a second hook; 7. a buffer structure; 701. a clamping groove; 702. fixing the cushion block; 703. reserving a groove; 704. a cushion pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a stringing device for power line construction comprises a fixing frame 1, a central shaft 3 is arranged inside the fixing frame 1, a rotary ratchet 2 and an adjusting handle 5 are arranged inside the fixing frame 1 on the central shaft 3, the adjusting handle 5 comprises a telescopic outer cylinder 501, a fixing bolt 502, a telescopic inner rod 503, a rubber sleeve 504, a first connecting column 505, a telescopic spring 506 and a second connecting column 507, the telescopic outer cylinder 501 is arranged inside the fixing frame 1 on the central shaft 3, the fixing bolt 502 is arranged at one end of the telescopic outer cylinder 501, the telescopic inner rod 503 and the rubber sleeve 504 are arranged at one end of the telescopic outer cylinder 501, the first connecting column 505 is arranged at one side of the telescopic outer cylinder 501, the second connecting column 507 is arranged at the same side of the fixing frame 1, the telescopic spring 506 is arranged between the first connecting column 505 and the second connecting column 507, a buffer structure 7 is arranged at one side of the fixing frame 1 close to the adjusting handle 5, buffer structure 7 includes chucking groove 701, fixed cushion 702, reserve groove 703 and buffering pad 704, and the welding has fixed cushion 702 between the mount 1, and the upper surface of fixed cushion 702 is provided with reserve groove 703, and it has rubber sleeve 504 to paste on the reserve groove 703, and the one side that lies in being close to fixed cushion 702 on the flexible urceolus 501 is provided with chucking groove 701.

In this embodiment, the telescopic outer barrel 501 rotates around the central shaft 3, and both ends of the telescopic spring 506 are connected with the first connecting post 505 and the second connecting post 507, the telescopic inner rod 503 is fixed with the telescopic outer barrel 501 through the fixing bolt 502, the telescopic outer barrel 501 contacts with the buffer structure 7, and the first connecting post 505 and the second connecting post 507 are connected through the telescopic spring 506, so that the telescopic outer barrel 501 contacts with the buffer structure 7 when not in use, and the rotation ratchet 2 and the pawl can be prevented from being loosened, which is practical.

In this embodiment, the clamping groove 701 and the buffer pad 704 are both concentric with the central shaft 3, the preformed groove 703 of the fixing pad 702 contacts with the clamping groove 701, and the buffer structure 7 buffers the adjustment handle 5 which is rotated too much, thereby avoiding the damage of the fixing frame 1.

In addition, a rotating ratchet 2 is arranged in the fixed frame 1, and the end parts of the adjusting handles 5 are positioned at two sides of the rotating ratchet 2; one end of the fixed frame 1 is provided with a first hook 4, and the other end of the fixed frame 1 is connected with a second hook 6 through a connecting rope; a pawl matched with the rotating ratchet 2 is arranged inside the lower end of the adjusting handle 5.

It should be noted that, the utility model relates to a stringing device for power line construction, when in use, the first hook 4 is hung on a fixed object, the electric wire is fixed in the second hook 6, the tightening is carried out by a compactor, then the pawl of the adjusting handle 5 is driven by the rotating ratchet 2 by rotating the adjusting handle 5, thereby the connecting rope of the second hook 6 is tightened, thereby the electric wire on the second hook 6 is tensioned, the convenience is high, when the adjusting handle 5 is rotated, the inner telescopic rod 503 can be drawn out from the outer telescopic cylinder 501 according to the force condition, then the outer telescopic cylinder 501 and the inner telescopic rod 503 are fixed on the fixing bolt 502, at this moment, the rubber sleeve 504 can be held to rotate, thereby the pawl and ratchet transmission of the adjusting handle 5 are driven, the labor is saved, and when not in use, the outer telescopic cylinder 501 is folded on the buffer structure 7 by the telescopic spring 506, when also using, when the angle of rotation adjustment handle 5 is too big, make the chucking groove 701 of flexible urceolus 501 contact with the preformed groove 703 in the fixed cushion 702, the upper surface of fixed cushion 702 is provided with preformed groove 703, it has rubber sleeve 504 to paste on the preformed groove 703, cushion through blotter 704, it is more convenient, after the use is accomplished, fix the electric wire that tightens up in the second couple 6, then tighten up adjustment handle 5 on buffer structure 7 through expanding spring 506.

Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not to be considered as limiting the scope of the invention, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the principles of the invention.

Claims

1. The utility model provides a tensioner bullwheel of power line construction usefulness which characterized in that: comprises a fixed frame (1), a central shaft (3) is arranged in the fixed frame (1), a rotary ratchet wheel (2) and an adjusting handle (5) are arranged on the central shaft (3) in the fixed frame (1), the adjusting handle (5) comprises a telescopic outer barrel (501), a fixing bolt (502), a telescopic inner rod (503), a rubber sleeve (504), a first connecting column (505), a telescopic spring (506) and a second connecting column (507), the telescopic outer barrel (501) is arranged at the central shaft (3) in the fixed frame (1), one end of the telescopic outer barrel (501) is provided with the fixing bolt (502), the telescopic inner rod (503) and the rubber sleeve (504) are arranged at one end of the telescopic outer barrel (501), the first connecting column (505) is arranged at one side of the telescopic outer barrel (501), the second connecting column (507) is arranged at the same side of the fixed frame (1), be provided with expanding spring (506) between first spliced pole (505) and second spliced pole (507), the one side that lies in being close to adjustment handle (5) on mount (1) is provided with buffer structure (7), buffer structure (7) are including clamping groove (701), fixed cushion (702), reserve groove (703) and buffer pad (704), the welding has fixed cushion (702) between mount (1), the upper surface of fixed cushion (702) is provided with reserve groove (703), it has rubber sleeve (504) to paste on reserve groove (703), the one side that lies in being close to fixed cushion (702) on flexible urceolus (501) is provided with clamping groove (701).

2. The line tensioner as claimed in claim 1, wherein: flexible urceolus (501) rotates round center pin (3), and the both ends of expanding spring (506) are connected with first spliced pole (505) and second spliced pole (507), flexible interior pole (503) are fixed mutually with flexible urceolus (501) through fixing bolt (502), flexible urceolus (501) contact with buffer structure (7).

3. The line tensioner as claimed in claim 1, wherein: the clamping groove (701) and the buffer pad (704) are on a concentric circle with the central shaft (3), and the reserved groove (703) of the fixed cushion block (702) is in contact with the clamping groove (701).

4. The line tensioner as claimed in claim 1, wherein: the inside of mount (1) is provided with rotates ratchet (2), the tip of adjustment handle (5) is located the both sides of rotating ratchet (2).

5. The line tensioner as claimed in claim 1, wherein: one end of the fixing frame (1) is provided with a first hook (4), and the other end of the fixing frame (1) is connected with a second hook (6) through a connecting rope.

6. The line tensioner as claimed in claim 4, wherein: a pawl matched with the rotating ratchet wheel (2) is arranged inside the lower end of the adjusting handle (5).