CN216235662U - Anti-clamping wheel mechanism of arc-shaped rail is walked to electric block - Google Patents

Abstract

The utility model belongs to the technical field of electric hoists, and particularly relates to an anti-jamming wheel mechanism of an electric hoist arc-shaped rail, which comprises a rail, a sliding groove, a pulley and a fixing piece, wherein the inner wall of the rail is provided with the sliding groove, a rotating shaft penetrates through the sliding groove, one end of the rotating shaft penetrates through a bearing for driving the pulley to rotate, and one end of the pulley is provided with a steering ball head at one side of the rotating shaft. This anti-sticking wheel mechanism of arc rail is walked to electric block, when the device operation, the gyro wheel can rotate through the bearing of axis of rotation top, make the gyro wheel remove through orbital inside spout, when the device removed the arc track, the mounting can rotate in turning to the groove through turning to the bulb, make the mounting rotate along with the arc track, avoid appearing the dead condition of gyro wheel card, and through the pull rod, spacing groove and fixed screw carry out spacing fixed to the fixed column, be convenient for maintain whole electric block originally dismantlement.

Description

Anti-clamping wheel mechanism of arc-shaped rail is walked to electric block

Technical Field

The utility model relates to the technical field of electric hoists, in particular to an anti-clamping wheel mechanism of an arc-shaped rail of an electric hoist.

Background

Electric block, an important part for hoist crane, accessible pulley removes on the corresponding track of hoist, is convenient for carry on lifting by crane of equipment, and along with the development of society, many neotype electric block successively drops into market, nevertheless has following problem in the electric block technique of current still:

1. the existing electric hoist does not have an anti-clamping wheel structure in use, and needs to move during hoisting operation, but the existing equipment cannot be used because the electric hoist cannot be adjusted with the roller wheel during moving through the arc-shaped track, so that the roller wheel is clamped inside the track, and the device cannot be used;

2. the existing electric hoist is inconvenient to detach and maintain in use, when the electric hoist is used for a long time, the electric hoist can generate material loss and needs to be replaced in time, and unnecessary engineering accidents caused by the fact that the electric hoist is broken in the hoisting process are avoided.

Aiming at the problems, innovative design is urgently needed on the basis of the anti-clamping wheel mechanism of the original electric hoist walking arc-shaped rail.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-jamming wheel mechanism of an electric hoist arc-shaped rail, which aims to solve the problems that the existing anti-jamming wheel mechanism of the electric hoist arc-shaped rail in the background art does not have an anti-jamming wheel structure and is inconvenient to disassemble and maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric block walks anti-sticking wheel mechanism of arc rail, includes track, spout, pulley and mounting, the spout has been seted up on the orbital inner wall, the inside of spout is run through there is the axis of rotation, the one end of axis of rotation is run through and is used for driving pulley pivoted bearing, one side that the one end of pulley is located the axis of rotation is provided with the bulb that turns to, it runs through in the inner wall that turns to the groove to turn to the bulb, the one side at the bulb that turns to is connected to the mounting.

Preferably, the inside of orbital below position in the mounting has run through there is the fixed column, and has seted up the mounting groove on the inner wall of fixed column to the inside of mounting groove has run through fixing screw, the inside of mounting has been located the outer wall of fixed column and has seted up the spacing groove, and the inner wall of spacing groove has run through there is the pull rod, the one end of pull rod has run through there is expanding spring, and expanding spring runs through in the inside of installation cavity, the bottom of orbital below position in the fixed column is connected with the fixed plate, and the bottom fixedly connected with electric block body of fixed plate.

Preferably, a rotary mounting structure is formed between the pulley and the rotary shaft through a bearing, and the outer diameter of the pulley is the same as the inner diameter of the sliding groove.

Preferably, a rotating installation structure is formed between the steering ball head and the fixing piece through a steering groove, and the outer diameter of the steering ball head is the same as the inner diameter of the steering groove.

Preferably, the fixing screw rod and the mounting groove are arranged in the same straight line, and the fixing screw rod and the fixing column are connected through a vertical structure.

Preferably, the pull rod and the limiting groove are arranged in a parallel structure, and the pull rod and the telescopic spring are connected in a vertical structure.

Preferably, the fixing plate and the fixing column are arranged in an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that: the anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail is provided with an anti-jamming wheel structure, and is convenient to disassemble and maintain;

1. when the device is used, when the device runs, the roller can rotate through the bearing above the rotating shaft, so that the roller can move through the sliding groove in the rail, and when the device moves to the arc-shaped rail, the fixing piece can rotate in the steering groove through the steering ball head, so that the fixing piece rotates along with the arc-shaped rail, and the roller is prevented from being stuck;

2. when using the device, when dismantling and maintaining, stop device earlier, manual pulling pull rod, the pull rod outwards removes to the block of spacing post fixed, and then manual rotation clamping screw removes the fixed column out of the mounting, maintains the change to whole electric block body.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the roller and the rotating shaft according to the present invention;

FIG. 3 is a schematic view of a connecting structure of a pull rod and a limiting groove according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a track; 2. a chute; 3. a rotating shaft; 4. a bearing; 5. a pulley; 6. a steering ball head; 7. a steering groove; 8. a fixing member; 9. fixing a column; 10. mounting grooves; 11. fixing the screw rod; 12. a limiting groove; 13. a pull rod; 14. a tension spring; 15. a mounting cavity; 16. a fixing plate; 17. electric block body.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-jamming wheel mechanism of an electric hoist arc-shaped rail comprises a rail 1, a sliding groove 2, a rotating shaft 3, a bearing 4, a pulley 5, a steering ball head 6, a steering groove 7, a fixing piece 8, a fixing column 9, a mounting groove 10, a fixing screw rod 11, a limiting groove 12, a pull rod 13, a telescopic spring 14, a mounting cavity 15, a fixing plate 16 and an electric hoist body 17, wherein the sliding groove 2 is formed in the inner wall of the rail 1, the rotating shaft 3 penetrates through the inside of the sliding groove 2, the bearing 4 for driving the pulley 5 to rotate penetrates through one end of the rotating shaft 3, the steering ball head 6 is arranged on one side, located on the rotating shaft 3, of one end of the pulley 5, the steering ball head 6 penetrates through the inner wall of the steering groove 7, and the fixing piece 8 is connected to one side of the steering ball head 6;

furthermore, a fixing column 9 penetrates through the fixing part 8 below the track 1, an installation groove 10 is arranged on the inner wall of the fixing column 9, a fixing screw 11 penetrates through the mounting groove 10, a limit groove 12 is arranged on the outer wall of the fixing column 9 in the fixing piece 8, a pull rod 13 penetrates through the inner wall of the limit groove 12, an extension spring 14 penetrates through one end of the pull rod 13, the telescopic spring 14 penetrates through the mounting cavity 15, the bottom end of the fixed column 9 below the track 1 is connected with a fixed plate 16, the bottom end of the fixed plate 16 is fixedly connected with an electric hoist body 17, when the device is disassembled and maintained, the device is stopped, the pull rod 13 is pulled manually, the pull rod 13 moves outwards, the clamping and fixing of the limiting column are released, then, manually rotating the fixing screw 11, moving the fixing column 9 out of the fixing piece 8, and maintaining and replacing the whole electric hoist body 17;

further, a rotary mounting structure is formed between the pulley 5 and the rotating shaft 3 through a bearing 4, and the outer diameter of the pulley 5 is the same as the inner diameter of the sliding chute 2, so that the roller can rotate through the bearing 4 above the rotating shaft 3, and the roller can move through the sliding chute 2 in the track 1;

furthermore, a rotating installation structure is formed between the steering ball head 6 and the fixing piece 8 through the steering groove 7, the outer diameter of the steering ball head 6 is the same as the inner diameter of the steering groove 7, when the device moves to the arc-shaped track 1, the fixing piece 8 can rotate in the steering groove 7 through the steering ball head 6, so that the fixing piece 8 rotates along with the arc-shaped track 1, and the phenomenon that the roller is blocked is avoided;

furthermore, the fixing screw 11 and the mounting groove 10 are arranged in the same straight line, and the fixing screw 11 and the fixing column 9 are connected by adopting a vertical structure, so that the fixing column 9 is conveniently and fixedly mounted in the mounting groove 10, and the device is convenient to disassemble and mount;

furthermore, the pull rod 13 and the limiting groove 12 are arranged in a parallel structure, the pull rod 13 and the telescopic spring 14 are connected in a vertical structure, the pull rod 13 is pulled manually, the pull rod 13 moves outwards, and the clamping and fixing of the limiting column are released;

furthermore, an integrated structure is arranged between the fixing plate 16 and the fixing column 9, so that the whole device can be replaced and maintained conveniently.

The working principle is as follows: when the anti-jamming wheel mechanism of the arc-shaped rail of the electric hoist is used, when the device runs, the roller can rotate through the bearing 4 above the rotating shaft 3, so that the roller can move through the sliding groove 2 in the rail 1, when the device moves to the arc-shaped rail 1, the fixing piece 8 can rotate in the steering groove 7 through the steering ball head 6, so that the fixing piece 8 rotates along with the arc-shaped rail 1, and the phenomenon that the roller is jammed is avoided;

when dismantling and maintaining, stop device earlier, manual pulling pull rod 13, pull rod 13 outwards removes, it is fixed to relieve the block to spacing post, manual rotation clamping screw 11 follows, move fixed column 9 out among the mounting 8, maintain the change to whole electric block body 17, pulling pull rod 13 follows, make pull rod 13 outwards remove, place the dead lever inside mounting 8 at the manual, loosen pull rod 13, make pull rod 13 move towards spacing groove 12 through expanding spring 14, carry out the block and fix, it is fixed to carry out the installation of fixed column 9 through clamping screw 11 and mounting groove 10 after that.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (7)

1. The utility model provides an electric block walks anti-sticking wheel mechanism of arc rail, includes track (1), spout (2), pulley (5) and mounting (8), its characterized in that: the improved railway track is characterized in that a sliding groove (2) is formed in the inner wall of the track (1), a rotating shaft (3) penetrates through the sliding groove (2), one end of the rotating shaft (3) penetrates through a bearing (4) used for driving a pulley (5) to rotate, a steering ball head (6) is arranged on one side, located on the rotating shaft (3), of one end of the pulley (5), the steering ball head (6) penetrates through the inner wall of a steering groove (7), and a fixing piece (8) is connected to one side of the steering ball head (6).

2. The anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail according to claim 1, characterized in that: the utility model discloses a fixing device for the automobile, including fixing piece (8), fixing groove (12), pull rod (13), telescopic spring (14), mounting chamber (15), fixing rod (11), limiting groove (12), fixing piece (8), fixing groove (10), fixing screw (11), telescopic spring (14), fixing piece (1), fixing piece (8), fixing cavity (15), fixing plate (16), electric block body (17), fixing plate (16), fixing plate (17), limiting groove (12), pull rod (13), telescopic spring (14), fixing plate (13), fixing piece (9), fixing plate (17), limiting groove (10), fixing piece (8), fixing piece (9), and fixing hole (13).

3. The anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail according to claim 1, characterized in that: a rotary mounting structure is formed between the pulley (5) and the rotary shaft (3) through a bearing (4), and the outer diameter of the pulley (5) is the same as the inner diameter of the sliding groove (2).

4. The anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail according to claim 1, characterized in that: a rotating installation structure is formed between the steering ball head (6) and the fixing piece (8) through the steering groove (7), and the outer diameter of the steering ball head (6) is the same as the inner diameter of the steering groove (7).

5. The anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail according to claim 2, characterized in that: the fixing screw rod (11) and the mounting groove (10) are arranged in the same straight line, and the fixing screw rod (11) and the fixing column (9) are connected through a vertical structure.

6. The anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail according to claim 2, characterized in that: the pull rod (13) and the limiting groove (12) are arranged in a parallel structure, and the pull rod (13) and the extension spring (14) are connected in a vertical structure.

7. The anti-jamming wheel mechanism of the electric hoist walking arc-shaped rail according to claim 2, characterized in that: the fixing plate (16) and the fixing column (9) are arranged in an integrated structure.

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