CN220467376U - Chain type acid pickling crane - Google Patents

Abstract

The utility model provides a chain pickling crane, including the crane frame body, the both ends of crane frame body are assembled on the I-steel track on steel construction support column top, be equipped with hoisting mechanism on the crane frame body, be equipped with slewing bearing between hoisting mechanism and the crane frame body, hoisting mechanism passes through slewing bearing and assembles on the crane frame body, slewing bearing's bottom mounting has anti-sway mechanism, anti-sway mechanism includes the support column, the top of four support columns is fixed on slewing bearing's ring gear, anti-sway mechanism includes the backup pad, the backup pad is fixed in the bottom of four support columns, be fixed with the sleeve pipe in the backup pad, the backup pad is all extended at sheathed tube upper and lower both ends, all be equipped with the chain in two sleeves, the upper end of chain is connected on hoisting mechanism, the lower extreme of two chains all downwardly extending to sheathed tube below, and fix on the hoist. The utility model has simple structure and convenient use.

Description

Chain type acid pickling crane

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a chain type acid pickling crane.

Background

The crane refers to a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, also called a crown block, an aerial crane and a crane, and generally comprises a crane frame, a large-truck travelling mechanism, a crane trolley and a hoisting mechanism. According to the utility model, the hoist is used in the workshop of work piece pickling, and the hoist lifts up the work piece that waits to be pickled and moves to in the pickling tank, and current hoist is easy to take place to swing when lifting up and moving the work piece, consequently inconvenient hoist location, because in moving the in-process, hoist rocking range is too big in addition, causes the drop of work piece easily, causes the production accident, and among the prior art, the angular adjustment of work piece in the horizontal direction is inconvenient, causes the production inconvenient, therefore in the prior art, the hoist of pickling hoist is easy to take place to swing and the angular adjustment of hoist in the horizontal direction is inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problems that an existing pickling crane lifting appliance is easy to swing and the angle of the lifting appliance in the horizontal direction is inconvenient to adjust. The lifting mechanism comprises a support frame fixed on a slewing support and a rotating shaft horizontally arranged, wherein two ends of the rotating shaft are rotatably assembled on the support frame, a lifting motor is arranged on the support frame, a power output shaft of the lifting motor is in transmission connection with the rotating shaft, two chain wheels used for lifting are fixed on the rotating shaft, a chain is assembled on the chain wheels, the lifting motor is started to drive the rotating shaft to rotate, the chain wheels on the rotating shaft pull a lifting appliance to ascend or descend through the chain, and the height of the lifting appliance is adjusted. The lifting mechanism and the crane frame body are provided with a rotary support, the lifting mechanism is rotatably assembled on the crane frame body through the rotary support, the crane frame body beside the rotary support is provided with a rotary motor, the rotary motor is assembled with the rotary support through a transmission gear, the bottom end of the rotary support is fixed with an anti-swing mechanism, the anti-swing mechanism comprises four support columns which are vertically arranged, the top ends of the four support columns are fixed on an inner gear ring of the rotary support, and the four support columns can rotate together with the lifting mechanism. The anti-swing mechanism further comprises a supporting plate which is horizontally arranged, the supporting plate is fixed at the bottom ends of the four supporting columns, two vertical sleeves which are arranged at intervals are fixed on the supporting plate, the supporting plates are extended out of the upper ends and the lower ends of the two sleeves, chains are arranged in the two sleeves, the upper ends of the chains are connected to the lifting mechanism, the lower ends of the two chains extend downwards to the lower sides of the sleeves and are fixed on the lifting appliance, and the sleeves play a limiting role on the chains, so that the swinging of the chains is reduced, and the anti-swing effect is achieved.

Preferably, a brake is arranged between the lifting motor and the chain wheel, and the brake is assembled with the rotating shaft.

Preferably, the two ends of the main beam are provided with buffers for buffering.

Preferably, radar ranging devices are arranged at two ends of the main beam.

Optionally, a radar ranging device is arranged at the bottom end of the supporting plate.

The adoption of the scheme has the following advantages:

the anti-swing mechanism is arranged, the supporting frame is formed by the supporting columns and the supporting plates, the chain passes through the sleeve fixed on the supporting plates, and the chain reduces the swing amplitude of the chain under the limiting action of the sleeve, so that the stability is improved, and the swing of the lifting appliance is reduced; the rotary support is arranged and drives the lifting mechanism to rotate, so that the angles of the lifting appliance and the workpiece are adjusted, and the workpiece is conveniently moved into the pickling tank; the arrangement of the cart travelling mechanism can drive the crane to move along the I-shaped steel rail to move the workpiece to the position above the pickling tank.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

fig. 2 is a schematic left-view structure of the present utility model.

Reference numerals: 1. a crane frame body; 2. an I-steel track; 3. a lifting mechanism; 4. a rotary support; 5. an anti-sway mechanism; 6. a radar ranging device; 7. a buffer; 11. a main beam; 12. a cart travel mechanism; 21. a steel structure support column; 31. a lifting motor; 32. a rotating shaft; 33. a sprocket; 34. a chain; 35. a brake; 36. a lifting appliance; 51. a support column; 52. a support plate; 53. a sleeve.

Detailed Description

As shown in fig. 1-2, a chain type pickling crane comprises a crane frame body 1, two ends of the crane frame body 1 are movably assembled on an i-steel rail 2 at the top end of a steel structure supporting column 21, a lifting mechanism 3 is arranged on the crane frame body 1, a slewing bearing 4 is arranged between the lifting mechanism 3 and the crane frame body 1, the lifting mechanism 3 is rotatably assembled on the crane frame body 1 through the slewing bearing 4, an anti-sway mechanism 5 is fixed at the bottom end of the slewing bearing 4, the anti-sway mechanism 5 comprises four supporting columns 51 which are vertically arranged, the top ends of the four supporting columns 51 are fixed on an inner gear ring of the slewing bearing 4 and can rotate along with the lifting mechanism 3, the anti-sway mechanism 5 further comprises a horizontally arranged supporting plate 52, the supporting plate 52 is fixed at the bottom ends of the four supporting columns 51, two vertical sleeves 53 which are arranged at intervals are fixed on the supporting plate 52, the upper ends and the lower ends of the two sleeves 53 are respectively extended out of the supporting plate 52, the upper ends of the two sleeves 53 are respectively provided with a chain 34, the upper ends of the chain 34 are connected to the lifting mechanism 3, and the lower ends of the two chains 34 respectively extend downwards to the lower ends of the sleeves 53 and are fixed on a lifting appliance 36.

The lifting mechanism 3 comprises a support frame fixed on the rotary support 4 and a horizontally arranged rotating shaft 32, two ends of the rotating shaft 32 are rotatably assembled on the support frame, a lifting motor 31 is arranged on the support frame, a power output shaft of the lifting motor 31 is in transmission connection with the rotating shaft 32, two chain wheels 33 for lifting are fixed on the rotating shaft 32, and a chain 34 is assembled on the chain wheels 33.

A brake 35 is provided between the lifting motor 31 and the sprocket 33, and the brake 35 is assembled with the rotating shaft 32.

A rotary motor is arranged on the crane frame body 1 beside the rotary support 4, and the rotary motor is assembled with the rotary support 4 through a transmission gear.

The crane frame body 1 comprises two parallel and spaced main beams 11, upper end beams are arranged above the two I-shaped steel rails 2, two ends of the main beams 11 are detachably fixed on the upper end beams, and cart travelling mechanisms 12 are assembled at two ends of the upper end beams 13, and the cart travelling mechanisms 12 are assembled with the I-shaped steel rails 2.

The two ends of the main beam 11 are provided with buffers 7 which play a role in buffering.

The radar ranging devices 6 are arranged at the two ends of the main beam 11.

The bottom end of the support plate 52 is provided with a radar ranging device 6.

The using process comprises the following steps:

when the lifting device is used, firstly, the cart travelling mechanism 12 is started, the cart travelling mechanism 12 drives the crane frame body 1 to freely move along the I-shaped steel rail 2, when the lifting tool moves to the position above a workpiece to be lifted, the lifting motor 31 is started, the lifting motor 31 releases the chain 34 through the chain wheel 3, the lifting tool 36 descends to the position of the workpiece and lifts the workpiece, the lifting motor 31 is reversely started, the chain 34 pulls the lifting tool 36 to move upwards, after the lifting tool 36 and the workpiece move upwards to a certain height, the lifting motor 31 is stopped, then the cart travelling mechanism 12 is started, the crane frame body 1 is moved to the position above a brushing pool, then the lifting motor 31 is started again, the lifting motor 31 releases the chain 34 through the chain wheel 33, the workpiece descends to the pickling pool along with the lifting tool 36 for pickling procedure, and after the workpiece is pickled, the workpiece is lifted through the lifting mechanism 3; the chain 34 is blocked by the sleeve 53 and rattles are reduced.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (8)

1. The utility model provides a chain pickling hoist, includes the crane frame body, and the movable assembly in the I-steel track on steel construction support column top in the both ends of crane frame body is equipped with hoisting mechanism on the crane frame body, its characterized in that: the lifting mechanism and the crane frame body are provided with a rotary support, the lifting mechanism is rotatably assembled on the crane frame body through the rotary support, the bottom end of the rotary support is provided with an anti-swing mechanism, the anti-swing mechanism comprises four supporting columns which are vertically arranged, the top ends of the four supporting columns are all fixed on an inner gear ring of the rotary support and can rotate along with the lifting mechanism, the anti-swing mechanism further comprises a supporting plate which is horizontally arranged, the supporting plate is fixed at the bottom end of the four supporting columns, two sleeves which are vertically arranged at intervals are fixed on the supporting plate, the supporting plate is extended from the upper end and the lower end of each of the two sleeves, chains are arranged in the two sleeves, the upper ends of the chains are connected on the lifting mechanism, and the lower ends of the two chains extend downwards to the lower parts of the sleeves and are fixed on the lifting appliance.

2. A chain pickling crane according to claim 1 characterised in that: the lifting mechanism comprises a support frame fixed on a rotary support and a rotating shaft arranged horizontally, two ends of the rotating shaft are rotatably assembled on the support frame, a lifting motor is arranged on the support frame, a power output shaft of the lifting motor is in transmission connection with the rotating shaft, two chain wheels for lifting are fixed on the rotating shaft, and a chain is assembled on the chain wheels.

3. A chain pickling crane according to claim 2 characterised in that: a brake is arranged between the lifting motor and the chain wheel, and the brake is assembled with the rotating shaft.

4. A chain pickling crane according to claim 1 characterised in that: the crane frame body beside the rotary support is provided with a rotary motor, and the rotary motor is assembled with the rotary support through a transmission gear.

5. A chain pickling crane according to claim 1 characterised in that: the crane frame body comprises two parallel and spaced main beams, an upper end beam is arranged above the two I-shaped steel rails, two ends of the main beam are detachably fixed on the upper end beam, and cart travelling mechanisms are assembled at two ends of the upper end beam and assembled with the I-shaped steel rails.

6. A chain pickling crane according to claim 1 characterised in that: the two ends of the main beam are provided with buffers which play a role in buffering.

7. The chain pickling crane of claim 6, wherein: radar ranging devices are arranged at two ends of the main beam.

8. The chain pickling crane of claim 7, wherein: the bottom of backup pad is equipped with radar ranging device.