CN216613791U

CN216613791U - Prevent wire rope formula hoist of knoing

Info

Publication number: CN216613791U
Application number: CN202122775512.3U
Authority: CN
Inventors: 周西瑶
Original assignee: Jiangsu Jiangnan Lifting Machinery Co ltd
Current assignee: Jiangsu Jiangnan Lifting Machinery Co ltd
Priority date: 2021-11-14
Filing date: 2021-11-14
Publication date: 2022-05-27
Anticipated expiration: 2031-11-14

Abstract

The utility model discloses a steel wire rope knotting prevention type crane which comprises a crane body, wherein a fixed block is fixedly mounted at the bottom of the crane body, a fixed box is fixedly connected to the bottom of the fixed block, a rectangular hole is formed in the upper surface of the fixed box, a threaded rod is rotatably connected to one side of the inner wall of the fixed box, a sliding block is in threaded connection with the outer surface of the threaded rod, a fixed rod is slidably connected to the inner wall of the sliding block, two ends of the fixed rod are fixedly connected with the fixed box, and a positioning sleeve is fixedly connected to the bottom surface of the fixed box. This prevent wire rope knot formula hoist drives the threaded rod through the steel cable winding and rotates, and the threaded rod drives slider reciprocating motion in rotating, realizes the steel cable in the reciprocating swing of winding in-process, reaches the inside of the even winding of steel cable at the hoist, and is unstable when solving the inside steel cable of hoist and retrieving, lacks the problem of knoing to the steel cable appears easily in the steel cable that leads to the hoist.

Description

Prevent wire rope formula hoist of knoing

Technical Field

The utility model belongs to the field of cranes, and particularly relates to a crane capable of preventing a steel wire rope from knotting.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range. Also known as overhead traveling cranes, aviation cranes, but the following problems still exist in the cranes on the market at present:

1. in the existing crane, the steel ropes in the crane are unstable during recovery, so that the problem that the steel ropes of the crane are easy to knot is caused;

2. the existing crane lacks traction on a steel rope, the center of gravity of winding is unstable, and the stability of the crane is not facilitated, so that the problem is solved, and the steel rope knotting prevention crane is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a method for recovering a steel rope in a crane, aiming at solving the problem that the steel rope of the crane is easy to knot due to instability during recovery of the steel rope in the crane and lack of traction on the steel rope.

The utility model discloses a steel wire rope knotting prevention type crane which comprises a crane body, wherein a fixed block is fixedly installed at the bottom of the crane body, a fixed box is fixedly connected to the bottom of the fixed block, a rectangular hole is formed in the upper surface of the fixed box, a threaded rod is rotatably connected to one side of the inner wall of the fixed box, a sliding block is connected to the outer surface of the threaded rod in a threaded mode, a fixed rod is connected to the inner wall of the sliding block in a sliding mode, two ends of the fixed rod are fixedly connected with the fixed box, and a positioning sleeve is fixedly connected to the bottom surface of the fixed box.

One side of fixed incasement wall is rotated and is connected with first axis of rotation, the fixed surface mounting of first axis of rotation has connect first spacing ring, one side of fixed incasement wall is rotated and is connected with the second axis of rotation, the external fixation of second axis of rotation has cup jointed the second spacing ring, one side of fixed incasement wall is rotated and is connected with the third axis of rotation, the external fixation of third axis of rotation has cup jointed the third spacing ring.

The fixed third belt pulley that has cup jointed of surface of first axis of rotation, the surface of third belt pulley is connected with the second belt pulley through belt transmission, the inner wall fixedly connected with second fixed axle of second belt pulley, the both ends and the fixed case of second fixed axle rotate to be connected, the fixed second semi-gear that has cup jointed of surface of second fixed axle.

The fixed cover of surface of threaded rod has connect full gear, full gear's surface meshing is connected with first half gear, the first fixed axle of the inner wall fixedly connected with of first half gear, the fixed surface of first fixed axle has cup jointed first belt pulley, the surface of first belt pulley passes through the belt and is connected with second belt pulley transmission.

The inside fixedly connected with guide rail pole of slider, the surface of guide rail pole has cup jointed the spring, the surface of guide rail pole has cup jointed the lantern ring, the surface of lantern ring rotates and is connected with the second gyro wheel.

The lower part of the second roller is provided with a first roller, one side of the first roller is rotatably connected with the fixed plate, one side of the fixed plate is fixedly connected with the fixed box, and one side of the outer surface of the fixed box is fixedly provided with a balancing weight.

Compared with the prior art, the utility model has the beneficial effects that: this prevent wire rope knot tying formula hoist, it rotates to drive the threaded rod through the winding of steel cable, the threaded rod drives slider reciprocating motion in rotating, realize the reciprocal swing of steel cable at the winding in-process, reach the inside at the hoist of the even winding of steel cable, it is unstable when solving the inside steel cable of hoist and retrieving, lack the traction to the steel cable, the problem that the knot appears easily in the steel cable that leads to the hoist, fix a position the steel cable through second spacing ring and third spacing ring, make the steel cable winding on first spacing ring surface, realize driving the rotation of first spacing ring in the steel cable moves, then restrict the steel cable through first gyro wheel, make the steel cable can not disturb the third spacing ring of fixed plate below in the swing, limit the position of steel cable below the fixed box through the position sleeve simultaneously, stabilize the focus of fixed box.

Drawings

FIG. 1 is a schematic perspective view of a hoist for preventing knotting of a wire rope according to the present invention;

FIG. 2 is a cross-sectional view of a side view of the anchor block of the present invention;

FIG. 3 is a cross-sectional side view of the holding tank of the present invention;

FIG. 4 is a cross-sectional view of a top view of the slider of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a crane body; 2. a fixed box; 3. a threaded rod; 4. a slider; 5. fixing the rod; 6. a rectangular hole; 7. a fixed block; 8. a fixing plate; 9. a first roller; 10. a first rotating shaft; 11. a first limit ring; 12. a second rotating shaft; 13. a second stop collar; 14. a third rotating shaft; 15. a third limit ring; 16. all-gear; 17. a first half gear; 18. a first fixed shaft; 19. a first pulley; 20. a second pulley; 21. a second fixed shaft; 22. a second half gear; 23. a guide rail rod; 24. a collar; 25. a spring; 26. a second roller; 27. a balancing weight; 28. a positioning sleeve; 29. a third pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, a steel wire rope knotting prevention crane comprises a crane body 1, a fixed block 7 is fixedly mounted at the bottom of the crane body 1, a fixed box 2 is fixedly connected to the bottom of the fixed block 7, a rectangular hole 6 is formed in the upper surface of the fixed box 2, a threaded rod 3 is rotatably connected to one side of the inner wall of the fixed box 2, a slider 4 is in threaded connection with the outer surface of the threaded rod 3, a fixed rod 5 is slidably connected to the inner wall of the slider 4, both ends of the fixed rod 5 are fixedly connected with the fixed box 2, and a positioning sleeve 28 is fixedly connected to the bottom surface of the fixed box 2.

In the utility model, one side of the inner wall of a fixed box 2 is rotatably connected with a first rotating shaft 10, the outer surface of the first rotating shaft 10 is fixedly sleeved with a first limiting ring 11, one side of the inner wall of the fixed box 2 is rotatably connected with a second rotating shaft 12, the outer surface of the second rotating shaft 12 is fixedly sleeved with a second limiting ring 13, one side of the inner wall of the fixed box 2 is rotatably connected with a third rotating shaft 14, the outer surface of the third rotating shaft 14 is fixedly sleeved with a third limiting ring 15, the first rotating shaft 10 is positioned above the third rotating shaft 14, the second rotating shaft 12 is positioned below the third rotating shaft 14, the steel rope is limited to be wound on the surface of the first rotating shaft 10 through the position of the second rotating shaft 12, the first rotating shaft 10 rotates along with the movement of the steel rope, the third rotating shaft 14 positions the steel rope, the steel rope vertically penetrates through the third rotating shaft 14, the stability of the steel rope during winding is improved, the outer surface of the first rotating shaft 10 is fixedly sleeved with a third belt pulley 29, the surface of third belt pulley 29 is connected with second belt pulley 20 through belt transmission, and the inner wall fixedly connected with second fixed axle 21 of second belt pulley 20, the both ends of second fixed axle 21 are connected with fixed case 2 rotation, and the fixed second half-gear 22 that has cup jointed of surface of second fixed axle 21 drives second belt pulley 20 through third belt pulley 29 and rotates, realizes providing steel cable wobbling power.

The outer surface of the threaded rod 3 is fixedly sleeved with a full gear 16, the outer surface of the full gear 16 is connected with a first half gear 17 in a meshing manner, the inner wall of the first half gear 17 is fixedly connected with a first fixing shaft 18, the outer surface of the first fixing shaft 18 is fixedly sleeved with a first belt pulley 19, the outer surface of the first belt pulley 19 is in transmission connection with a second belt pulley 20 through a belt, the first half gear 17 and the second half gear 22 are same in size and specification, the first half gear 17 and the second half gear 22 respectively rotate with the full gear 16 in a clearance manner to drive the full gear 16 to rotate in a square manner, the size of the first half gear 17 and the size of the second half gear 22 are larger than that of the full gear 16, the slider 4 is driven to rotate backwards on one side of the moving threaded rod 3 to realize the reciprocating swing of the slider 4, a guide rail rod 23 is fixedly connected inside the slider 4, and a spring 25 is sleeved on the outer surface of the guide rail rod 23, the lantern ring 24 has been cup jointed to the surface of guide rail pole 23, the surface of lantern ring 24 rotates and is connected with second gyro wheel 26, friction when driving the swing of speed reduction steel cable through second gyro wheel 26, the below of second gyro wheel 26 is provided with first gyro wheel 9, one side and the fixed plate 8 of first gyro wheel 9 rotate and are connected, one side and the fixed box 2 fixed connection of fixed plate 8, one side fixed mounting of fixed box 2 surface has balancing weight 27, the interference to the below in the swing of the speed reduction steel cable of first gyro wheel 9, improve the stability of steel cable below on first axis of rotation 10.

The working principle of the utility model is as follows: in use, firstly, a steel rope enters the inside of the fixed box 2 through the first roller 9, then the steel rope is wound and passes through the first limiting ring 11, the second limiting ring 13 and the third limiting ring 15, then the steel rope penetrates through the sliding block 4 and the first roller 9 and is connected to the crane body 1, then when the crane body 1 winds the steel rope, the steel rope drives the first limiting ring 11 to rotate, the first limiting ring 11 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the second belt pulley 20 to rotate through the third belt pulley 29, the second belt pulley 20 drives the first half gear 17 and the second half gear 22 to rotate through the first belt pulley 19 and the second fixed shaft 21, then the full gear 16 drives the threaded rod 3 to rotate positively and reversely, so that the threaded rod 3 drives the sliding block 4 to move in a reciprocating manner, and the sliding block 4 drives the steel rope to swing.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent wire rope formula hoist that knoes, includes hoist body (1), its characterized in that: the bottom fixed mounting of hoist body (1) has fixed block (7), bottom fixedly connected with fixed case (2) of fixed block (7), rectangular hole (6) have been seted up to the upper surface of fixed case (2), one side of fixed case (2) inner wall is rotated and is connected with threaded rod (3), the surface threaded connection of threaded rod (3) has slider (4), the inner wall sliding connection of slider (4) has dead lever (5), the both ends of dead lever (5) all with fixed case (2) fixed connection, the bottom surface fixedly connected with position sleeve (28) of fixed case (2).

2. The rope knot prevention crane of claim 1, wherein: one side of fixed case (2) inner wall is rotated and is connected with first axis of rotation (10), the external fixation of first axis of rotation (10) has cup jointed first spacing ring (11), one side of fixed case (2) inner wall is rotated and is connected with second axis of rotation (12), the external fixation of second axis of rotation (12) has cup jointed second spacing ring (13), one side of fixed case (2) inner wall is rotated and is connected with third axis of rotation (14), the external fixation of third axis of rotation (14) has cup jointed third spacing ring (15).

3. The hoist as claimed in claim 2, wherein: the outer fixed surface of first axis of rotation (10) has cup jointed third belt pulley (29), the surface of third belt pulley (29) is connected with second belt pulley (20) through belt transmission, the inner wall fixedly connected with second fixed axle (21) of second belt pulley (20), the both ends and the fixed case (2) of second fixed axle (21) rotate and are connected, the outer fixed surface of second fixed axle (21) has cup jointed second half gear (22).

4. The rope knot prevention crane of claim 1, wherein: the outer fixed surface of threaded rod (3) has cup jointed full gear (16), the surface meshing of full gear (16) is connected with first half gear (17), the first fixed axle (18) of inner wall fixedly connected with of first half gear (17), the outer fixed surface of first fixed axle (18) has cup jointed first belt pulley (19), the surface of first belt pulley (19) passes through the belt and is connected with second belt pulley (20) transmission.

5. The rope knot prevention crane of claim 1, wherein: the inside fixedly connected with guide rail pole (23) of slider (4), spring (25) have been cup jointed to the surface of guide rail pole (23), the surface of guide rail pole (23) has been cup jointed lantern ring (24), the surface of the lantern ring (24) is rotated and is connected with second gyro wheel (26).

6. The hoist as claimed in claim 5, wherein: the lower part of second gyro wheel (26) is provided with first gyro wheel (9), one side and fixed plate (8) of first gyro wheel (9) are rotated and are connected, one side and fixed case (2) fixed connection of fixed plate (8), one side fixed mounting of fixed case (2) surface has balancing weight (27).