CN220537284U - Fan-shaped material changes hoist - Google Patents

Abstract

The utility model discloses a fan-shaped material replacement lifting appliance which comprises a trapezoidal lifting frame and a connector, wherein a lifting lug is arranged at the upper end of the trapezoidal lifting frame, the connector is arranged at the bottom of the trapezoidal lifting frame and is connected with the trapezoidal lifting frame in a rotating way, the inner end surface of the connector is clamped with a rail, an auxiliary lifting arm is arranged on the front end surface of the connector, and a lifting hook is arranged on the side end surface of the auxiliary lifting arm. According to the utility model, the auxiliary suspension arm with the lifting hook is arranged on the front end surface of the connector, so that the device can not only integrally lift the sector section of the slab continuous casting machine, but also lift and overhaul the single accessory of the sector section, the flexibility and convenience of the device are greatly improved, the auxiliary suspension arm connected in a rotating way is matched with the first motor, so that the auxiliary suspension arm can be used horizontally or vertically received at the front end of the connector, the device can be conveniently stored, the flexibility of the device is improved, and the sliding block and the screw rod are matched with the second motor, so that the sliding block drives the lifting hook to move, thereby adjusting the distance of the lifting hook and adapting to the lifting of devices with different sizes.

Description

Fan-shaped material changes hoist

Technical Field

The utility model relates to the technical field of lifting appliances, in particular to a fan-shaped material replacement lifting appliance.

Background

The sector section is an important component part of the slab continuous casting machine, and because the sector section has a certain radian and a special shape, the sector section is difficult to lift out and lift in, and a special sector material is needed to replace a lifting appliance. The existing sector-section lifting appliance mainly comprises a ladder-shaped lifting frame and an n-type connector, wherein the upper end of the ladder-shaped lifting frame is connected with a crown block through a lifting lug, and the lower end of the ladder-shaped lifting frame is connected with the sector-section through the n-type connector.

The existing sector lifting appliance can realize the integral lifting of the sector, but when a certain part of the sector is damaged, such as a hydraulic cylinder for driving a roller to lift fails, the sector cannot be lifted independently, so that in the prior art, when the sector is partially failed, a method for replacing the whole sector is adopted, and the whole sector is lifted out to an offline overhaul site to treat a failure point.

For example, an online replacement device for a hydraulic cylinder of an arc-shaped sector of a continuous casting machine disclosed in an authorized bulletin number CN212857683U comprises a lifting appliance, a supporting beam and a positioning pin; the supporting beam is fixedly connected to the lower end of the lifting appliance through a locating pin; and a guide chain is fixedly connected to the supporting beam.

The device for online replacement of the hydraulic cylinder of the arc-shaped sector of the continuous casting machine disclosed by the above description has the problem that the device can only independently lift the whole sector of the slab continuous casting machine, and when the hydraulic cylinder on the sector is damaged, the whole sector needs to be lifted for maintenance, so that the production efficiency is seriously affected, and therefore, a sector material replacement lifting appliance is needed to solve the problem.

Disclosure of Invention

The utility model aims to provide a fan-shaped material replacement lifting appliance, which is used for solving the problem that in the prior art, the fan-shaped section lifting appliance can only lift the whole fan-shaped section structure and has poor adaptability to single parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan-shaped material changes hoist, includes trapezoidal gallows and connector, the upper end of trapezoidal gallows is provided with the lug, the connector is installed in the bottom of trapezoidal gallows and is rotated rather than being connected, the interior terminal surface card rail of connector, the preceding terminal surface of connector is provided with supplementary davit, the side terminal surface of supplementary davit is provided with the lifting hook.

Preferably, the back of auxiliary boom is provided with the pivot, auxiliary boom and connector are rotated through the pivot and are connected, rotate the auxiliary boom of connection and make it can use horizontally, perhaps vertical the front end of receiving the connector.

Preferably, the side end face of the connector is provided with a first motor, the front end of the motor is connected with a holding rod in a key way, the rotating shaft is provided with a worm wheel, and the motor is connected with the rotating shaft through matching engagement of the worm wheel and the worm, and the auxiliary suspension arm is driven to rotate through the first motor.

Preferably, a sliding groove is formed in the side end face of the auxiliary suspension arm, a sliding block is connected in the sliding groove in a sliding mode, the lifting hooks are mounted on the side end face of the sliding block, and the sliding block drives the lifting hooks to move, so that the distance between the lifting hooks is adjusted.

Preferably, the upper end face of the sliding block is provided with a screw hole, the upper end of the auxiliary suspension arm is provided with a second motor, the lower end of the second motor is connected with a screw rod in a key manner, the screw rod is inserted into the screw hole and is in threaded connection with the screw rod, and the screw rod is driven to rotate through the motor, so that the sliding block is driven to slide along the sliding groove.

Preferably, the front end face of the connector is provided with a supporting rod, the auxiliary suspension arm is supported through the supporting rod, and the stability of the equipment is improved.

Preferably, the number of the auxiliary suspension arms is two, and the two groups of auxiliary suspension arms are respectively positioned at two sides of the connector.

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

1. according to the slab continuous casting machine, the auxiliary suspension arm with the suspension hook is arranged on the front end face of the connector, so that the slab continuous casting machine can not only integrally hoist the sector section of the slab continuous casting machine, but also hoist and overhaul the single accessory of the sector section, and the flexibility and convenience of the slab continuous casting machine are greatly improved.

2. According to the utility model, the auxiliary suspension arm connected in a rotating way is matched with the first motor, so that the auxiliary suspension arm can be used horizontally or can be vertically retracted to the front end of the connector, the equipment is convenient to store, and the flexibility of the equipment is improved.

3. According to the utility model, the sliding block and the screw rod are matched with the second motor, so that the sliding block drives the lifting hook to move, thereby adjusting the distance between the lifting hooks and adapting to the lifting of equipment with different sizes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2 A-A in accordance with the present utility model;

FIG. 4 is a cross-sectional view B-B of FIG. 2 in accordance with the present utility model.

In the figure: 1 trapezoidal hanging bracket, 11 lifting lugs, 2 connectors, 21 clamping rails, 22 first motors, 221 holding rods, 3 auxiliary suspension arms, 31 second motors, 32 sliding blocks, 321 screw holes, 33 lifting hooks, 34 sliding grooves, 35 rotating shafts and 351 worm gears.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 4, a fan-shaped material replacing hanger in the drawings comprises a trapezoid hanger 1 and a connector 2, wherein a lifting lug 11 is arranged at the upper end of the trapezoid hanger 1, the connector 2 is installed at the bottom of the trapezoid hanger 1 and is rotationally connected with the trapezoid hanger, a clamping rail 21 is arranged on the inner end surface of the connector 2, a bolt for fixedly butting with a fan-shaped section is arranged in the clamping rail 21, an auxiliary suspension arm 3 is arranged on the front end surface of the connector 2, and a lifting hook 33 is arranged on the side end surface of the auxiliary suspension arm 3.

The back of auxiliary boom 3 is provided with pivot 35, and auxiliary boom 3 is rotated through pivot 35 with connector 2 and is connected, rotates the auxiliary boom 3 of connection and makes it can horizontal use, perhaps vertical the receiving front end of connector 2.

The side end face of the connector 2 is provided with a first motor 22, the front end of the motor is connected with a holding rod 221 in a key way, the rotating shaft 35 is provided with a worm wheel 351, the motor is connected with the rotating shaft 35 in a matching meshing way through the worm wheel 351 and a worm, and the auxiliary suspension arm 3 is driven to rotate through the first motor 22.

The side end face of the auxiliary suspension arm 3 is provided with a chute 34, a sliding block 32 is connected in the chute 34 in a sliding mode, a lifting hook 33 is arranged on the side end face of the sliding block 32, and the sliding block 32 drives the lifting hook 33 to move, so that the distance between the lifting hooks 33 is adjusted.

The upper end face of the sliding block 32 is provided with a screw hole 321, the upper end of the auxiliary suspension arm 3 is provided with a second motor 31, the lower end of the second motor 31 is connected with a screw rod in a key way, the screw rod is inserted into the screw hole 321 and is in threaded connection with the screw rod, and the screw rod is driven to rotate through the motor, so that the sliding block 32 is driven to slide along the sliding groove 34.

The front end face of the connector 2 is provided with a stay bar, and the auxiliary suspension arm 3 is supported through the stay bar, so that the equipment stability is improved.

The number of the auxiliary suspension arms 3 is two, and two groups of the auxiliary suspension arms 3 are respectively positioned at two sides of the connector 2.

When the lifting tool is used, the lifting tool comprises the following components: install the elastic hanger on the overhead traveling crane through lug 11, when needs lift by crane the whole of sector, insert the card rail 21 with the end of sector in, it is fixed with card rail 21 to pass through the bolt in the card rail 21, then lift by crane, when needs lift by crane single equipment, start first motor 22, make first motor 22 drive pivot 35 rotate, thereby make supplementary davit 3 rotate to the level, then adjust slider 32 position through second motor 31, make lug 11 adjust to suitable interval, then lift by crane equipment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A fan-shaped material replacement spreader comprising:

trapezoidal gallows (1) and connector (2), the upper end of trapezoidal gallows (1) is provided with lug (11), the bottom at trapezoidal gallows (1) is installed to connector (2) and is rotated rather than being connected, the interior terminal surface card rail (21) of connector (2), the preceding terminal surface of connector (2) is provided with supplementary davit (3), the side end face of supplementary davit (3) is provided with lifting hook (33).

2. A fan material change spreader according to claim 1, characterized in that: the back of auxiliary suspension arm (3) is provided with pivot (35), auxiliary suspension arm (3) are connected through pivot (35) rotation with connector (2).

3. A fan material change spreader according to claim 2, characterized in that: the motor is characterized in that a first motor (22) is arranged on the side end face of the connector (2), a holding rod (221) is connected with the front end of the motor in a key mode, a worm wheel (351) is arranged on the rotating shaft (35), and the motor is connected with the rotating shaft (35) in a matching meshing mode through the worm wheel (351) and the worm.

4. A fan material change spreader according to claim 1, characterized in that: the side end face of the auxiliary suspension arm (3) is provided with a sliding groove (34), a sliding block (32) is connected in the sliding groove (34) in a sliding mode, and the lifting hook (33) is arranged on the side end face of the sliding block (32).

5. A fan material change spreader according to claim 4, wherein: the upper end face of the sliding block (32) is provided with a screw hole (321), the upper end of the auxiliary suspension arm (3) is provided with a second motor (31), the lower end of the second motor (31) is connected with a screw rod in a key manner, and the screw rod is inserted into the screw hole (321) and is in threaded connection with the screw rod.

6. A fan material change spreader according to claim 1, characterized in that: the front end face of the connector (2) is provided with a stay bar.

7. A fan material change spreader according to claim 1, characterized in that: the number of the auxiliary suspension arms (3) is two.