CN219823464U

CN219823464U - Crane installation auxiliary device

Info

Publication number: CN219823464U
Application number: CN202321130184.4U
Authority: CN
Inventors: 王康
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-13
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses an auxiliary device for crane installation, which relates to the technical field of cranes and comprises a truss and a lifting hook, wherein a lifting rope for connecting crane accessories is arranged at the lower end of the lifting hook, a plurality of supporting ropes are arranged on the lifting rope, a fixed box is fixedly arranged at the upper end of the truss, an adjusting mechanism for controlling and adjusting the position of the supporting ropes is arranged at the upper end of the fixed box, the adjusting mechanism comprises an adjusting rope and a winding roller, the winding roller is rotatably arranged at the upper end of the fixed box, two ends of the adjusting rope are fixedly connected to one end of the supporting rope and the outer side wall of the winding roller respectively, a control motor for rotating the winding roller is fixedly arranged in the fixed box, the crane accessories are lifted and moved by the lifting hook, the winding roller is driven to rotate by the control motor, the adjusting rope is wound on the outer side wall of the winding roller, and then the supporting rope is pulled by the adjusting rope, so that the angle of the crane accessories is changed, and the problem that the angle of the existing crane is high in the process of installing a bridge crane is solved.

Description

Crane installation auxiliary device

Technical Field

The utility model relates to the technical field of cranes, in particular to a crane installation auxiliary device.

Background

The crane is a lifting machine capable of vertically lifting or horizontally carrying goods and is generally divided into three types of light and small lifting equipment, bridge type lifting equipment and arm support type lifting equipment;

the bridge type lifting equipment is overhead lifting equipment and is mainly used in workshops, warehouses, stock yards and other higher spaces, two rows of brackets are required to be arranged firstly for installing the bridge type lifting equipment, the brackets are made of cement or metal materials, the bridge type lifting equipment is mainly composed of a bridge frame, a lifting mechanism, a trolley travelling mechanism, a power supply and the like, two ends of the bridge frame are slidably arranged at the upper ends of the two brackets, goods can be vertically lifted through the lifting mechanism, and the goods can be horizontally conveyed through sliding of the bridge frame at the upper ends of the two brackets;

when the bridge crane is installed, the crane accessory is required to be lifted for installation through the crane, however, the crane cannot adjust the angle of the accessory, the angle of the accessory can be changed mostly by manually touching the accessory, the weight of the crane accessory is heavy, the angle risk of the accessory is high by manually changing the accessory, and the crane installation auxiliary device is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide an auxiliary device for crane installation, which aims to solve the problem that the danger of manually changing the angle of accessories is high when a bridge crane is installed in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist installation auxiliary device, including the truss with be used for lifting the lifting hook of hoist accessory, the lifting rope that is used for connecting the hoist accessory is installed to the lower extreme of lifting hook, the lifting rope is provided with a plurality of branches, the upper end fixed mounting of truss has fixed box, the upper end of fixed box is provided with the adjustment mechanism who is used for controlling and adjusting the branch rope position, adjustment mechanism includes adjusting rope and winding roller, the winding roller rotates the upper end of installing at fixed box, the both ends of adjusting rope are fixed connection respectively on the lateral wall of one end of supporting rope and winding roller, the inside fixed mounting of fixed box has the control motor who is used for rotating the winding roller, promote and remove hoist accessory through lifting hook and lifting rope, drive the winding roller through control motor and rotate, make the winding of adjusting rope roll on the lateral wall of winding roller, and then through adjusting rope pulling branch rope, change the angle of hoist accessory.

As a preferable technical scheme of the utility model, one end of the supporting leg of the lifting rope is fixedly connected with a connecting hook which is convenient for connecting a crane accessory and an adjusting rope, and the lifting rope is convenient for connecting the crane accessory through the connecting hook.

As a preferable technical scheme of the utility model, one end of the adjusting rope is fixedly connected with a connecting piece which can be connected with the connecting hook, the connecting piece is arranged as a metal ring, and the adjusting rope is conveniently connected with the connecting hook through the connecting piece.

As a preferable technical scheme of the utility model, a rail groove is formed in the upper end of the truss, a fixing mechanism used for being clamped in the rail groove of the truss is arranged at the lower end of the fixing box, the fixing mechanism comprises a supporting block and a telescopic rod, the telescopic rod is fixedly connected to the lower end of the fixing box, the supporting block is fixedly connected to two ends of the telescopic rod, the telescopic rod is hydraulically telescopic, and the fixing box is fixed on the truss through the fixing mechanism.

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

according to the utility model, the crane accessory is lifted and moved through the lifting hook and the lifting rope, the winding roller is driven to rotate through the control motor, so that the adjusting rope is wound on the outer side wall of the winding roller, and then the supporting rope is pulled through the adjusting rope, so that the angle of the crane accessory is changed, and the problem that the angle risk is high when the bridge crane is installed by manually changing the accessory in the prior art is solved.

Drawings

FIG. 1 is a schematic diagram of an auxiliary device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view of a structure of a stationary box according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a stationary box according to an embodiment of the present utility model;

fig. 5 is an exploded view of a securing mechanism according to an embodiment of the present utility model.

In the figure: 1. a lifting hook; 2. a hanging rope; 21. a connecting hook; 3. an adjusting mechanism; 31. an adjusting rope; 311. a connecting piece; 32. a wire winding roller; 321. controlling a motor; 33. a fixed box; 34. a fixing mechanism; 341. abutting blocks; 342. a telescopic rod.

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.

Examples

Referring to fig. 1 to 5, the present embodiment provides a crane installation auxiliary device, which includes a hook 1 and a truss.

Specifically, the lifting hook 1 is used for being installed below a suspension arm of a crane, the truss is a bracket for installing the crane, and the crane is slidably installed on the truss.

The lifting hook 1 can be moved through the crane, and then the accessory of the crane can be lifted through the lifting hook 1.

As shown in fig. 1, the lower end of the lifting hook 1 is fixedly connected with a lifting rope 2, the lifting rope 2 is provided with a plurality of supporting ropes, preferably three or four supporting ropes, the supporting ropes are used for being connected to the top edge of a crane accessory, connection points of the supporting ropes and the crane accessory are uniformly distributed above the crane accessory, and then after the lifting hook 1 moves upwards, the crane accessory is stabilized through the lifting rope 2.

As shown in fig. 2, one end of the supporting rope far away from the lifting hook 1 is fixedly connected with a connecting hook 21, the connecting hook 21 is the same as the lifting hook 1, and is provided with a self-locking hook, and is hooked at the upper end of a crane accessory through the connecting hook 21, so that the crane accessory is driven to move.

Since the angle of the crane accessory cannot be changed when the crane lifts the crane accessory using the hook 1, the upper end of the truss is provided with a fixing box 33, and the fixing box 33 is provided with an adjusting mechanism 3, as shown in fig. 1.

Specifically, the adjusting mechanism 3 includes an adjusting rope 31 and a winding roller 32, as shown in fig. 4, a control motor 321 is fixedly installed inside the fixed box 33, the control motor 321 is set to be a stepping motor, the rotation angle of an output shaft of the control motor 321 is conveniently adjusted, the output shaft of the control motor 321 extends out from the upper end of the fixed box 33, and the winding roller 32 is fixedly connected to the output shaft of the control motor 321.

Wherein, the adjusting rope 31 is set as a metal rope, as shown in fig. 2, one end of the adjusting rope 31 is fixedly connected with a connecting piece 311, the connecting piece 311 is set as a metal ring, and the connecting piece 311 is hooked on the connecting hook 21, so that the adjusting rope 31 is connected with one end of the supporting rope of the lifting rope 2, and the other end of the adjusting rope 31 is fixedly connected on the outer side wall of the winding roller 32.

The winding roller 32 is driven to rotate by the control motor 321, so that the adjusting rope 31 is wound on the outer side wall of the winding roller 32, one end of the adjusting rope 31 is moved, the supporting rope of the lifting rope 2 is driven to move, and the crane accessory can be adjusted to rotate to adjust the angle of the crane accessory.

As shown in fig. 1, the upper ends of the trusses are provided with rail grooves, the rail grooves are used for installing the bridge frame of the crane, so that the bridge frame can conveniently move at the upper ends of the two trusses, as shown in fig. 3, the lower ends of the fixing boxes 33 are provided with fixing mechanisms 34, and the fixing boxes 33 can be fixed at the upper ends of the trusses by clamping the fixing mechanisms 34 in the rail grooves.

Specifically, the fixing mechanism 34 includes two supporting blocks 341 and a telescopic rod 342, where the telescopic rod 342 is hydraulically telescopic, and the two supporting blocks 341 are fixedly connected to two ends of the telescopic rod 342.

Through placing fixed box 33 in the truss upper end, at this moment, fixed establishment 34 is located the rail inslot of truss, makes telescopic link 342 extension through starting telescopic link 342, and then makes two support piece 341 conflict on the both sides wall in truss rail groove, and then makes fixed establishment 34 fixed block in the rail inslot of truss, even fixed box 33 is fixed in the truss upper end.

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

1. The utility model provides a hoist installation auxiliary device, includes truss and is used for lifting crane accessory's lifting hook (1), lifting rope (2) that are used for connecting crane accessory are installed to the lower extreme of lifting hook (1), its characterized in that: the lifting rope (2) is provided with a plurality of supporting ropes, the upper end of the truss is fixedly provided with a fixed box (33), and the upper end of the fixed box (33) is provided with an adjusting mechanism (3) for controlling and adjusting the positions of the supporting ropes;

the regulating mechanism (3) comprises a regulating rope (31) and a winding roller (32), the winding roller (32) is rotatably mounted at the upper end of a fixed box (33), two ends of the regulating rope (31) are fixedly connected to one end of a supporting rope and the outer side wall of the winding roller (32) respectively, and a control motor (321) for rotating the winding roller (32) is fixedly mounted in the fixed box (33).

2. A crane installation assistance apparatus according to claim 1, wherein: one end of the supporting leg of the lifting rope (2) is fixedly connected with a connecting hook (21) which is convenient for connecting crane accessories and the adjusting rope (31).

3. A crane installation assistance apparatus according to claim 2, wherein: one end of the adjusting rope (31) is fixedly connected with a connecting piece (311) which can be connected with the connecting hook (21).

4. A crane installation assistance apparatus according to claim 3 wherein: the connecting piece (311) is arranged as a metal ring.

5. A crane installation assistance apparatus according to claim 1, wherein: the upper end of the truss is provided with a rail groove, and the lower end of the fixing box (33) is provided with a fixing mechanism (34) which is used for being clamped in the rail groove of the truss.

6. A crane installation assistance apparatus as claimed in claim 5 wherein: the fixing mechanism (34) comprises a supporting block (341) and a telescopic rod (342), wherein the telescopic rod (342) is fixedly connected to the lower end of the fixing box (33), and the supporting block (341) is fixedly connected to the two ends of the telescopic rod (342).

7. The crane installation assistance device according to claim 6, wherein: the telescopic rod (342) is arranged to be hydraulically telescopic.