Fixing device for hoisting machinery driving mechanism

Abstract

The utility model relates to the technical field of hoisting machinery, in particular to a hoisting machinery driving mechanism fixing device which comprises a hoisting machinery body, a hoisting device is arranged below the hoisting machinery body, a driving device is arranged at the top end of the hoisting device, and a limiting column is arranged on the outer wall of a shell of the driving device. The limiting column is slidably connected with a sliding plate, a fixing column is arranged on the outer wall of the side, facing the hoisting machinery body, of the sliding plate, a fixing device is arranged at the end, away from the sliding plate, of the fixing column, and a U-shaped limiting seat is arranged on the outer wall of the fixing device. By means of the limiting column, the sliding plate, the fixing column and the limiting base, the driving device can drive the fixing device to move together when moving in the opposite direction through the fixing column and the limiting base, and therefore the connecting device is arranged between the fixing device and the driving device, the fixing device is not disengaged from the lifting idler wheel any more, and the lifting idler wheel is more stable. And the use effect of the fixing device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting machinery technical field especially relates to a hoisting machinery drive mechanism fixing device. BACKGROUND

[0002] The hoisting machinery drive mechanism is a squirrel cage rotor motor of a metallurgical variable frequency speed regulation motor.

[0003] The application number CN202120331936.8 is a kind of hoisting machinery drive mechanism fixing device, including hoisting machinery body, the outer side wall of hoisting machinery body is equipped with lifting roller body, the inner side wall of hoisting machinery body is equipped with first T-shaped sliding slot, the inner side wall of first T-shaped sliding slot is slidably connected with first T-shaped sliding block, and the fixed plate is welded to the end of first T-shaped sliding block away from first T-shaped sliding slot.

[0004] The above patent document has the wear-resistant pad to be attached with the outer side wall of lifting roller body, to make up the gap between hoisting machinery body and first T-shaped sliding slot, improve the stability of hoisting machinery drive mechanism, and avoid the situation that tower arm impacts tower, ensure the service life of hoisting machinery drive mechanism, but lifting roller body and fixing device are not provided with any connecting device, so that lifting roller body moves in the opposite direction, fixing device does not move with lifting roller body, so that fixing device is separated from lifting roller body, thereby causing the use effect of fixing device to greatly decline. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcoming that lifting roller body and fixing device are not provided with any connecting device, so that lifting roller body moves in the opposite direction, fixing device does not move with lifting roller body, so that fixing device is separated from lifting roller body, thereby causing the use effect of fixing device to greatly decline, and proposes a kind of hoisting machinery drive mechanism fixing device.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A crane driving mechanism fixing device, including a crane body, a lifting device is arranged below the crane body, a driving device is arranged at the top end of the lifting device, a limiting column is arranged on the outer wall of the shell of the driving device, a sliding plate is slidably connected with the limiting column, a fixing column is arranged on the outer wall of the side of the sliding plate facing the crane body, a fixing device is arranged on the end of the fixing column away from the sliding plate, and a limiting seat in a U shape is arranged on the outer wall of the fixing device.

[0008] Preferably, a stopper is arranged on the end of the limiting column away from the driving device, and the stopper can be detached.

[0009] Preferably, a spring is sleeved on the outer wall of the limiting column, one end of the spring abuts against the stopper, and the other end of the spring is fixedly connected with the outer wall of the sliding plate.

[0010] Preferably, the opening of the limiting seat is arranged in the same direction as the reverse direction of movement of the driving device.

[0011] Preferably, a wear-resistant wheel is arranged on the inclined surface of the outer wall of the fixing device, a movable cavity is formed in the fixing device, T-shaped grooves are formed on the inner walls of the movable cavity, small springs are arranged in the inner walls of the T-shaped grooves, and sliding blocks are slidably connected with the inner walls of the T-shaped grooves.

[0012] Preferably, the two ends of the wear-resistant wheel are rotatably connected with the sliding blocks, one end of the small spring is fixedly connected with the inner wall of the movable cavity, and the other end of the small spring is fixedly connected with the outer wall of the sliding block.

[0013] Compared with the prior art, the crane driving mechanism fixing device has the following beneficial effects:

[0014] 1. When the crane driving mechanism fixing device is used, the driving device can move together with the fixing device in the opposite direction through the fixing column and the limiting seat, a connecting device is arranged between the fixing device and the driving device, the fixing device is not separated from the lifting roller of the driving device, and the use effect of the fixing device is improved.

[0015] 2. When the crane driving mechanism fixing device is used, the wear-resistant wheel arranged at the bottom of the fixing device and the roller of the driving device are in close contact, the friction between the wear-resistant wheel and the roller is greatly reduced through the mutual rolling between the roller and the wear-resistant wheel when the driving device pushes the fixing device to move, and the service life of the roller is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A three-dimensional structure schematic view of the crane driving mechanism fixing device is provided.

[0017] Fig. 2 The utility model provides a kind of lifting machinery drive mechanism fixing device's limiting post, sliding plate, limiting seat three-dimensional structure schematic view is proposed for the utility model;

[0018] Fig. 3 The utility model provides a kind of fixing device sectional view of lifting machinery drive mechanism fixing device is proposed.

[0019] In the drawing: 1, lifting machinery body;2, lifting device;3, drive device;4, limiting post;5, sliding plate;6, fixed column;7, limiting seat;8, fixing device;9, stopper;10, spring;11, wear-resistant wheel;12, movable cavity;13, T-shaped slot;14, small spring;15, sliding block. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0021] Referring to Figs. 1-3 A kind of lifting machinery drive mechanism fixing device, including lifting machinery body 1, the lower portion of lifting machinery body 1 is provided with lifting device 2, the top of lifting device 2 is provided with drive device 3, limiting post 4 is arranged on the shell outer wall of drive device 3, sliding plate 5 is slidably connected with limiting post 4, fixed column 6 is arranged on the outer wall of the side of sliding plate 5 towards lifting machinery body 1, fixed device 8 is arranged at the end of fixed column 6 away from sliding plate 5, the outer wall of fixed device 8 is provided with the limiting seat 7 of U type.

[0022] It should be noted that lifting machinery body 1 and lifting device 2, drive device 3, limiting seat 7 are prior art, and specific model specifications need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method uses the prior art in the art, so it is not described in detail, and all can be powered by external equipment and controlled to open and close.

[0023] Further, the end of limiting post 4 away from drive device 3 is provided with stopper 9, and stopper 9 can be detached.

[0024] Among them, setting stopper 9 can prevent limiting post 4 from falling during use, and the detachable stopper 9 makes the installation of sliding plate 5 and spring 10 more convenient.

[0025] Further, the outer wall of limiting post 4 is provided with spring 10, one end of spring 10 abuts against stopper 9, and the other end of spring 10 is fixedly connected with the outer wall of sliding plate 5.

[0026] Wherein, the spring 10 is arranged between the sliding plate 5 and the stopper 9, the pressure between the fixed column 6 and the limiting seat 7 can be greatly relieved, and the probability of damage of the fixed column 6 is reduced.

[0027] Further, the opening of the limiting seat 7 is arranged in the same direction as the reverse direction of the movement of the driving device 3.

[0028] Wherein, the fixed device 8 is arranged on both sides of the driving device 3, so that the fixing effect of the driving device 3 is better.

[0029] Further, the outer wall of the fixed device 8 is provided with the wear-resistant wheel 11, the inner wall of the movable cavity 12 is provided with the T-shaped groove 13, and the inner wall of the T-shaped groove 13 is provided with the small spring 14 and the sliding block 15.

[0030] Wherein, the wear-resistant wheel 11 can play a buffering role when contacting with the roller of the driving device 3 through the sliding block 15 and the small spring 14, so as to avoid the damage of the wear-resistant wheel 11 caused by the direct collision of the roller with the wear-resistant wheel 11.

[0031] Further, the two ends of the wear-resistant wheel 11 are rotatably connected with the sliding block 15, one end of the small spring 14 is fixedly connected with the inner wall of the movable cavity 12, and the other end of the small spring 14 is fixedly connected with the outer wall of the sliding block 15.

[0032] Wherein, the wear-resistant wheel 11 is made of polyurethane.

[0033] Working principle: when the device is used, the driving device 3 is started to run through an external device, the driving device 3 drives the fixed device 8 to move on the hoisting machinery body 1, the roller of the driving device 3 abuts against the wear-resistant wheel 11 on the fixed device 8, so that the roller and the wear-resistant wheel 11 rotate with each other, and the fixed device 8 is also driven to move, then when moving in the opposite direction, the driving device 3 drives the limiting column 4 to move, the limiting column 4 drives the sliding plate 5 to move, the sliding plate 5 drives the fixed column 6 to move, the fixed column 6 abuts against one end of the limiting seat 7 which is not opened, and then drives the fixed device 8 to move with the driving device 3.

[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A crane drive mechanism fixing device comprising a crane body (1), characterized in that, The lower part of the hoisting machinery body (1) is provided with a hoisting device (2), the top end of the hoisting device (2) is provided with a driving device (3), the outer wall of the shell of the driving device (3) is provided with a limiting column (4), the limiting column (4) is slidably connected with a sliding plate (5), the outer wall of the side of the sliding plate (5) facing the hoisting machinery body (1) is provided with a fixed column (6), the end of the fixed column (6) away from the sliding plate (5) is provided with a fixing device (8), the outer wall of the fixing device (8) is provided with a U-shaped limiting seat (7).

2. A crane drive mechanism fixation device according to claim 1, characterized in that The end of the limiting column (4) away from the driving device (3) is provided with a stop block (9), and the stop block (9) can be detached.

3. A crane drive mechanism fixation device according to claim 2, characterized in that The outer wall of the limiting column (4) is sleeved with a spring (10), one end of the spring (10) abuts against the stop block (9), and the other end of the spring (10) is fixedly connected with the outer wall of the sliding plate (5).

4. A crane drive mechanism fixation device according to claim 1, characterized in that, The opening of the limiting seat (7) is arranged in the same direction as the reverse direction of movement of the driving device (3).

5. A crane drive mechanism fixation device according to claim 1, characterized in that, The outer wall of the fixing device (8) is provided with a wear-resistant wheel (11), the inside of the fixing device (8) is provided with a movable cavity (12), the inner walls of the movable cavity (12) are provided with T-shaped grooves (13) on both sides, the inner walls of the T-shaped grooves (13) are provided with small springs (14), and the inner walls of the T-shaped grooves (13) are slidably connected with sliding blocks (15).

6. A crane drive mechanism fixation device according to claim 5, characterized in that Both ends of the wear-resistant wheel (11) are rotatably connected with the sliding blocks (15), one end of the small spring (14) is fixedly connected with the inner wall of the movable cavity (12), and the other end of the small spring (14) is fixedly connected with the outer wall of the sliding block (15).

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