CN218386436U

CN218386436U - Ratchet wheel type wire tightener

Info

Publication number: CN218386436U
Application number: CN202222070305.2U
Authority: CN
Inventors: 梁伟
Original assignee: Yangzhou Electric Power Tool Factory Co ltd
Current assignee: Yangzhou Electric Power Tool Factory Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-24
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to the technical field of wire tighteners, and discloses a ratchet wheel type wire tightener, which solves the problem that the winding of a cable can be completed only by multiple operations of an operator, and the labor intensity of the operator is increased; the utility model discloses, the cooperation through the fixed roll that sets up, removal roller and line etc. is used, can drive through the line and remove the roller motion at wind-up roll pivoted in-process, accelerates the pulling speed to the line through the movable block to reduce the operating number of times of user of service to the hexagonal column.

Description

Ratchet wheel type wire tightener

Technical Field

The utility model belongs to the technical field of the turn-buckle, specifically be a ratchet formula turn-buckle.

Background

Cables and optical cables need to be pulled to be straight during erection, and are mostly pulled and stretched manually at present, so that the labor intensity is high, and the working efficiency is low; in addition, in the automobile transportation industry, due to the limitation of a stressed area, the packing box is difficult to be tightly bound by hands of people, so that a cable is often tensioned by using a wire tightener; according to the ratchet formula turn-buckle with anti-reverse structure that the bulletin number provides for CN216121558U, it passes through the cooperation of ratchet and location sleeve axle and pawl, is convenient for improve the fastness of cable when tightening up the operation, is convenient for make the location sleeve axle only possess unidirectional rotation's function, effectively prevents the loose condition from appearing in the cable after the rolling, has improved stability and security performance to the cable when the tensioning, but its in use still has following defect:

the cable can be wound only by multiple operations of an operator, so that the labor intensity of the operator is increased.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a ratchet formula turn-buckle, the effectual rolling that needs operating personnel multiple operation just can accomplish the cable of having solved has increased operating personnel's intensity of labour's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ratchet formula turn-buckle, includes the frame, and the one end of frame is connected with the couple, and the other end interlude of frame is connected with the rope body, and the one end and the wind-up roll of the rope body are connected, and the wind-up roll rotates with the frame to be connected, the one end of wind-up roll is connected with the ratchet body, and the end department of wind-up roll is formed with the hexagonal column, and the outside of ratchet body is equipped with the pawl body, is formed with the recess on the pawl body, and the recess rotates through the round pin axle with the frame to be connected, has cup jointed the torsional spring on the round pin axle.

Preferably, one end of the torsion spring is connected with the frame, and the other end of the torsion spring is connected with the pawl body.

Preferably, the direction of keeping away from the wind-up roll in the frame still rotates and is connected with the fixed roll, and the outside of fixed roll is equipped with the removal roller, and the both ends of removing the roller all are connected with the slider, slider and the spout sliding connection on the frame.

Preferably, the movable roller is connected with the winding roller through a connecting line, and the connecting line is symmetrically arranged.

Preferably, the inside of the sliding chute is connected with a guide rod, and a rod hole for the guide rod to pass through is formed in the sliding block.

Preferably, the frame is provided with a through hole for the rope to pass through.

Preferably, the whole shape of the frame is a square structure, and the frame, the winding roller, the fixed roller and the movable roller are all made of stainless steel materials.

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

1) In the working process, the ratchet body, the pawl body, the winding roller and the like are matched, so that the rope body is prevented from loosening through the matching of the ratchet body and the pawl body in the process that the winding roller is used for accommodating the rope body, the rope body is in a tensioning state, and the fixing effect of the rope body on an object is improved;

2) The hexagonal column winding device comprises a winding roller, a moving block and a hexagonal column, wherein the moving roller is arranged on the winding roller, the moving roller is arranged on the moving block, the moving block is arranged on the winding roller, the moving roller is arranged on the winding roller, and the moving block is arranged on the winding roller.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram in an embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of a mounting structure of a movable roller according to an embodiment of the present invention;

in the figure: 1. a frame; 2. hooking; 3. a rope body; 4. a wind-up roll; 5. a ratchet body; 6. a hexagonal column; 7. a pawl body; 8. a groove; 9. a pin shaft; 10. a torsion spring; 11. a fixed roller; 12. a moving roller; 13. a slider; 14. a chute; 15. a guide rod; 16. connecting wires; 17. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-3, the utility model relates to a ratchet wheel type wire grip, which comprises a frame 1, wherein one end of the frame 1 is connected with a hook 2, so that the frame can be conveniently connected with an external object through the hook 2; the other end of the frame 1 is connected with a rope body 3 in an inserting mode, the rope body 3 is convenient to connect with an external object through the rope body 3, a through hole 17 for the rope body 3 to pass through is formed in the frame 1, one end of the rope body 3 is connected with a winding roller 4, the winding roller 4 is rotatably connected with the frame 1, one end of the winding roller 4 is connected with a ratchet body 5, a hexagonal column 6 is formed at the end of the winding roller 4, a pawl body 7 is arranged on the outer side of the ratchet body 5, a groove 8 is formed in the pawl body 7, the groove 8 is rotatably connected with the frame 1 through a pin shaft 9, and a torsion spring 10 is sleeved on the pin shaft 9; specifically, one end of the torsion spring 10 is connected with the frame 1, and the other end of the torsion spring 10 is connected with the pawl body 7, so that the pawl body 7 and the ratchet wheel body 5 can be kept in a fit state, and the ratchet wheel body 5 is prevented from reversely rotating;

when the rope winding device is used, the hook 2 and the rope body 3 are respectively connected with an object to be connected, when the rope body 3 needs to be tensioned, the hexagonal column 6 is driven to rotate by the wrench, the winding roller 4 is driven by the hexagonal column 6 to rotate, then the rope body 3 is wound, and the ratchet body 5 is limited by the pawl body 7, so that the phenomenon that the winding roller 4 is loosened can be avoided, and the rope body 3 is in a tightened state; the stability of fixing the object is improved.

Further, a fixed roller 11 is rotatably connected in the frame 1 in the direction away from the wind-up roller 4, a moving roller 12 is arranged on the outer side of the fixed roller 11, two ends of the moving roller 12 are both connected with sliding blocks 13, and the sliding blocks 13 are in sliding connection with a sliding groove 14 on the frame 1; the moving roller 12 is connected with the winding roller 4 through a connecting line 16, and the connecting line 16 is symmetrically arranged; a guide rod 15 is connected inside the sliding groove 14, and a rod hole for the guide rod 15 to pass through is formed inside the sliding block 13; the whole shape of the frame 1 is a square structure, and the frame 1, the winding roller 4, the fixed roller 11 and the movable roller 12 are all made of stainless steel materials.

When the winding roller 4 rotates, the winding roller winds the connecting line 16, the connecting line 16 drives the moving roller 12 to move, the sliding blocks 13 at two ends of the moving roller 12 slide in the sliding grooves 14, the distance between the moving roller 12 and the fixed roller 11 is increased, the pulling speed of the rope body 3 is further increased through the moving roller 12, and the operation times of a user on the hexagonal column 6 is reduced.

Claims

1. The utility model provides a ratchet formula turn-buckle, includes frame (1), and the one end of frame (1) is connected with couple (2), and the other end interlude of frame (1) is connected with rope body (3), and the one end and wind-up roll (4) of rope body (3) are connected, and wind-up roll (4) rotate with frame (1) to be connected, its characterized in that, the one end of wind-up roll (4) is connected with ratchet body (5), and the end department of wind-up roll (4) is formed with hexagonal post (6), and the outside of ratchet body (5) is equipped with pawl body (7), is formed with recess (8) on pawl body (7), and recess (8) are connected through round pin axle (9) rotation with frame (1), have cup jointed torsional spring (10) on round pin axle (9).

2. A ratcheting turnbuckle as claimed in claim 1, wherein: one end of the torsion spring (10) is connected with the frame (1), and the other end of the torsion spring (10) is connected with the pawl body (7).

3. A ratcheting turnbuckle as claimed in claim 1, wherein: keep away from direction of wind-up roll (4) in frame (1) and still rotate and be connected with fixed roll (11), the outside of fixed roll (11) is equipped with removes roller (12), and the both ends of removing roller (12) all are connected with slider (13), spout (14) sliding connection on slider (13) and the frame (1).

4. A ratcheting turnbuckle as claimed in claim 3, wherein: the moving roller (12) is connected with the winding roller (4) through a connecting line (16), and the connecting line (16) is symmetrically arranged.

5. A ratcheting turnbuckle as claimed in claim 4, wherein: the inside of the sliding chute (14) is connected with a guide rod (15), and a rod hole for the guide rod (15) to pass through is formed in the sliding block (13).

6. A ratcheting turnbuckle as claimed in claim 1, wherein: the frame (1) is provided with a through hole (17) for the rope body (3) to pass through.

7. A ratcheting turnbuckle as claimed in claim 5, wherein: the whole shape of the frame (1) is of a square structure, and the frame (1), the winding roller (4), the fixed roller (11) and the movable roller (12) are all made of stainless steel materials.