CN210884998U

CN210884998U - Combined main beam of crane

Info

Publication number: CN210884998U
Application number: CN201921439839.XU
Authority: CN
Inventors: 孙校
Original assignee: Laiwu Yulu Hoisting Machinery Co Ltd
Current assignee: Shandong Yulu Lifting Machinery Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-30
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a hoist combination formula girder, comprising a base plate, bottom plate upper end one side is provided with the rotation platform through the pivot activity, the fixed stand that is provided with in rotation bench end, the fixed workstation that is provided with in stand upper end, workstation upper end one side is through the fixed motor that is provided with of mount pad, the output axle head of motor passes through the fixed wire reel that is provided with of shaft coupling, wire reel outside surface winding is provided with the lifting rope, the fixed support that is provided with in one side of motor is kept away from to the workstation upper end, support upper end pivot activity is provided with the fixed pulley, the lifting rope cover is established at fixed pulley outside surface, the fixed lifting hook that is provided with of one end of motor is kept away from to the lifting rope, bottom plate upper end surface four corners department all is provided. The utility model discloses excellent in use effect can improve the stability when device uses through supporting mechanism, and supporting mechanism can fold the convenient device removal simultaneously.

Description

Combined main beam of crane

Technical Field

The utility model relates to a hoisting accessory technical field specifically is a hoist combination formula girder.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as overhead traveling cranes, gantry cranes, and cranes, bridge cranes are commonly used in construction sites, and bridge cranes are hoisting equipment that cross-frame over workshops, warehouses, and yards to hoist materials. Since its two ends are seated on a tall concrete column or a metal bracket, it is shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

But the crane is used in the small-size building site that uses at present, mostly all work through balancing weight or screw fixation in target area when using, it is comparatively inconvenient to use, inconvenient dismantlement of inconvenient removal. The use effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist combination formula girder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist combination formula girder, includes the bottom plate, bottom plate upper end one side is provided with the rotation platform through the pivot activity, the fixed stand that is provided with in rotation platform upper end, the fixed workstation that is provided with in stand upper end, workstation upper end one side is provided with the motor through the mount pad is fixed, the output shaft end of motor passes through the fixed wire reel that is provided with of shaft coupling, wire reel outside surface winding is provided with the lifting rope, the fixed support that is provided with in one side of motor is kept away from to the workstation upper end, support upper end pivot activity is provided with the fixed pulley, the lifting rope cover is established on the fixed pulley outside surface, the fixed lifting hook that is provided with of one end of motor is kept away from to the lifting rope, bottom plate upper end surface.

Preferably, the supporting mechanism comprises a connecting rod, a hydraulic cylinder and a supporting plate, the connecting rod is movably arranged at four corners of the upper end surface of the bottom plate through a rotating shaft, the hydraulic cylinder is fixedly arranged on one side of the lower end of the connecting rod through a mounting seat, the supporting plate is fixedly arranged at the shaft end of a telescopic rod of the hydraulic cylinder, and the supporting mechanism supports the device when the device is lifted, so that the stability of the device when the device is lifted is improved.

Preferably, one side of the lower end of the workbench, which is close to the motor, is movably provided with a push rod through a rotating shaft, one end of the push rod is fixedly provided with a handle, and the push device can be conveniently moved through the handle and the push rod.

Preferably, the four corners of the surface of the lower end of the bottom plate are movably provided with rollers through rotating shafts, and the device can be conveniently moved through the rollers.

Preferably, a buckle is fixedly arranged on one side of the lower end of the workbench, which is close to the motor, and the lower end of the workbench can be folded, fixed and stored when the handle is not used.

Preferably, the outer side surface of the handle is provided with an anti-slip bulge, and the friction coefficient of the surface of the handle can be increased through the anti-slip bulge, so that the pushing device is further convenient to move.

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

1. the utility model discloses a pivot rotates the connecting rod, promotes the backup pad through the pneumatic cylinder afterwards and dies the four corners department support card of device to stability when improving the device and hoisting the goods prevents that the device from taking place to turn on one's side, also need not to fix through the screw.

2. The utility model discloses can control the pneumatic cylinder shrink after the work of hoisting is accomplished, then the pivot of rethread rotates and folds to accomodate connecting rod and pneumatic cylinder, can rotate the push rod through the pivot afterwards to rotate push rod and handle out, can conveniently promote the device to the target position through handle and push rod cooperation gyro wheel and remove, with the result of use that improves the device.

Drawings

Fig. 1 is a schematic view of the overall structure of a combined main beam of the crane of the present invention;

fig. 2 is a folding view of the combined main beam of the crane of the utility model;

fig. 3 is an enlarged view of a position a in fig. 1 of a combined girder of a crane according to the present invention.

In the figure: 1. a base plate; 2. a rotating table; 3. a column; 4. a work table; 5. an electric motor; 6. a wire spool; 7. a lifting rope; 8. a support; 9. a fixed pulley; 10. a hook; 11. a connecting rod; 12. a hydraulic cylinder; 13. a support plate; 14. a push rod; 15. a handle; 16. a roller; 17. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a combined main beam of a crane comprises a bottom plate 1, a rotating platform 2 is movably arranged on one side of the upper end of the bottom plate 1 through a rotating shaft, the upper end of the rotating table 2 is fixedly provided with an upright post 3, the upper end of the upright post 3 is fixedly provided with a workbench 4, a motor 5 is fixedly arranged on one side of the upper end of the workbench 4 through a mounting seat, a wire spool 6 is fixedly arranged at the output shaft end of the motor 5 through a coupling, a lifting rope 7 is wound on the outer side surface of the wire spool 6, a bracket 8 is fixedly arranged on one side of the upper end of the workbench 4 far away from the motor 5, a fixed pulley 9 is movably arranged on a rotating shaft at the upper end of the bracket 8, the lifting rope 7 is sleeved on the outer side surface of the fixed pulley 9, the lifting rope 7 is provided with a lifting hook 10 at one end far away from the motor 5, and supporting mechanisms are movably arranged at four corners of the upper end surface of the bottom plate 1 through rotating shafts.

The supporting mechanism comprises a connecting rod 11, a hydraulic cylinder 12 and a supporting plate 13, the connecting rod 11 is movably arranged at four corners of the upper end surface of the bottom plate 1 through a rotating shaft, the hydraulic cylinder 12 is fixedly arranged at one side of the lower end of the connecting rod 11 through a mounting seat, the supporting plate 13 is fixedly arranged at the shaft end of a telescopic rod of the hydraulic cylinder 12, the device is supported through the supporting mechanism when the device is lifted, so that the stability of the device is improved when the device is lifted, a push rod 14 is movably arranged at one side of the lower end of the workbench 4, which is close to the motor 5, through the rotating shaft, a handle 15 is fixedly arranged at one end of the push rod 14, the pushing device can be conveniently pushed to move through the handle 15 and the push rod 14, idler wheels 16 are movably arranged at four corners of the lower end surface of the bottom, can fold fixed the accomodating with it when not using handle 15 through buckle 17, handle 15 outside surface is provided with the non-slip raised, can increase the coefficient of friction on handle 15 surface through the non-slip raised to further make things convenient for thrust unit to remove.

The working principle is as follows: when the device is used, the wire spool 6 can be driven to rotate by the motor 5, so that the lifting rope 7 and the lifting hook 10 are driven to work, the rotating table 2 can be rotated by the rotating shaft when the device lifts articles, so that the direction of the lifting hook 10 can be adjusted, the connecting rod 11 can be rotated by the rotating shaft, then the supporting plate 13 is pushed by the hydraulic cylinder 12 to support and block four corners of the device, so that the stability of the device when the device lifts the goods is improved, the device is prevented from turning over, the fixing by screws is not needed, after the lifting work is finished, the hydraulic cylinder 12 can be controlled to shrink, then the connecting rod 11 and the hydraulic cylinder 12 are folded and stored by the rotation of the rotating shaft, then the push rod 14 can be rotated by the rotating shaft, so that the push rod 14 and the handle 15 can be rotated out, the device can be conveniently pushed to a, with the result of use that improves the device to the device can be folded and fixed accomodating through buckle 17 and can not be hindered when hoisting the during operation handle 15, and this is exactly the utility model relates to a theory of operation of hoist combination formula girder.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist combination formula girder, includes bottom plate (1), its characterized in that: a rotating platform (2) is movably arranged on one side of the upper end of the bottom plate (1) through a rotating shaft, an upright post (3) is fixedly arranged at the upper end of the rotating table (2), a working table (4) is fixedly arranged at the upper end of the upright post (3), a motor (5) is fixedly arranged on one side of the upper end of the workbench (4) through a mounting seat, the output shaft end of the motor (5) is fixedly provided with a wire spool (6) through a coupling, a lifting rope (7) is wound on the outer side surface of the wire spool (6), a bracket (8) is fixedly arranged on one side of the upper end of the workbench (4) far away from the motor (5), a fixed pulley (9) is movably arranged on a rotating shaft at the upper end of the bracket (8), the lifting rope (7) is sleeved on the outer side surface of the fixed pulley (9), a lifting hook (10) is fixedly arranged at one end of the lifting rope (7) far away from the motor (5), supporting mechanisms are movably arranged at four corners of the surface of the upper end of the bottom plate (1) through rotating shafts.

2. The combined main beam of the crane as claimed in claim 1, wherein: the supporting mechanism comprises a connecting rod (11), a hydraulic cylinder (12) and a supporting plate (13), wherein the connecting rod (11) is movably arranged at four corners of the upper end surface of the bottom plate (1) through a rotating shaft, the hydraulic cylinder (12) is fixedly arranged on one side of the lower end of the connecting rod (11) through a mounting seat, and the supporting plate (13) is fixedly arranged at the shaft end of a telescopic rod of the hydraulic cylinder (12).

3. The combined main beam of the crane as claimed in claim 1, wherein: one side of the lower end of the workbench (4) close to the motor (5) is movably provided with a push rod (14) through a rotating shaft, and one end of the push rod (14) is fixedly provided with a handle (15).

4. The combined main beam of the crane as claimed in claim 1, wherein: the four corners of the lower end surface of the bottom plate (1) are movably provided with rollers (16) through rotating shafts.

5. The combined main beam of the crane as claimed in claim 1, wherein: and a buckle (17) is fixedly arranged on one side of the lower end of the workbench (4) close to the motor (5).

6. The combined main beam of a crane according to claim 3, wherein: the outer side surface of the handle (15) is provided with an anti-skid bulge.