CN211688017U

CN211688017U - Adjustable support of crane

Info

Publication number: CN211688017U
Application number: CN202020075414.1U
Authority: CN
Inventors: 王世学
Original assignee: Yingkou Bohai Lifting Metallurgical Equipment Co ltd
Current assignee: Yingkou Bohai Lifting Metallurgical Equipment Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-16
Anticipated expiration: 2030-01-14

Abstract

The utility model provides a hoist adjustable bracket relates to a hoist accessory technical field. The utility model discloses an including the base and the stand of setting in the base upper end, the stand still includes bearing structure including setting up the first stand at the base left end and setting up the second stand at the base right-hand member, be provided with the shock attenuation board on the base, bearing structure sets up in the shock attenuation board upper end, bearing structure includes first bearing structure, second bearing structure and third bearing structure, first bearing structure sets up between first stand and second stand, the second bearing structure sets up the left end at first stand, the third bearing structure sets up the right-hand member at the second stand. The utility model discloses a be provided with three pneumatic cylinders of group to can provide a very big lift for the backup pad, make it can drive the lifter plate and carry out the elevating movement, simultaneously, the lifter plate supports through three lifter of group, makes the pressure that it bore can obtain effectual alleviating, very big improvement work efficiency and life.

Description

Adjustable support of crane

Technical Field

The utility model relates to a hoist accessory technical field especially relates to a hoist adjustable bracket.

Background

At present, the existing crane arm support is generally a fixed support, cannot be adjusted up and down, and when the crane arm support needs to be adjusted, gaskets with different thicknesses need to be padded on the support, so that the required height is achieved. Therefore, the support is inconvenient to use, wastes time and labor, and cannot meet the engineering facilities with more and more diversified requirements.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a but hoist adjusting bracket makes it through being provided with three pneumatic cylinders of group to can provide a very big lift for the backup pad, make it can drive the lifter plate and carry out the elevating movement, simultaneously, the lifter plate supports through three lifter of group, makes the pressure that its bore can obtain effectually alleviating, very big improvement work efficiency and life.

In order to solve the problem, the utility model provides an adjustable support of hoist, be in including base and setting the stand of base upper end, the stand is including setting up the first stand of base left end is in with the setting the second stand of base right-hand member, wherein, still includes bearing structure, be provided with the shock attenuation board on the base, bearing structure sets up the shock attenuation board upper end, bearing structure includes first bearing structure, second bearing structure and third bearing structure, first bearing structure sets up first stand with between the second stand, second bearing structure sets up the left end of first stand, third bearing structure sets up the right-hand member of second stand.

Preferably, the stand upper end is provided with the fixed plate, be provided with the lifter plate on the fixed plate, the lower extreme of lifter plate is provided with the lifter, the lifter is including the first lifter, second lifter and the third lifter that set up side by side.

Preferably, the first supporting structure comprises a first hydraulic cylinder and a first telescopic rod, the first hydraulic cylinder is arranged at the upper end of the damping plate, and the output end of the first hydraulic cylinder is connected with the first telescopic rod in a lifting mode.

Preferably, the second supporting structure comprises a second hydraulic cylinder and a second telescopic rod, the second hydraulic cylinder is arranged at the upper end of the damping plate, and the output end of the second hydraulic cylinder is connected with the second telescopic rod in a lifting mode.

Preferably, the third support structure comprises a third hydraulic cylinder and a third telescopic rod, the third hydraulic cylinder is arranged at the upper end of the damping plate, and the output end of the third hydraulic cylinder is connected with the third telescopic rod in a lifting mode.

Preferably, the lifting device further comprises a supporting plate, the lower end of the supporting plate is connected with the first telescopic rod, the second telescopic rod and the third telescopic rod respectively, and the upper end of the supporting plate is connected with the first lifting rod.

Preferably, the fixed end of the second lifting rod is fixedly arranged on the lifting plate, the free end of the second lifting rod is connected with the inner end of the first upright post, the fixed end of the third lifting rod is fixedly arranged on the lifting plate, and the free end of the third lifting rod is connected with the inner end of the second upright post.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a be provided with three pneumatic cylinders of group to can provide a very big lift for the backup pad, make it can drive the lifter plate and carry out the elevating movement, simultaneously, the lifter plate supports through three lifter of group, makes the pressure that it bore can obtain effectual alleviating, very big improvement work efficiency and life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.

As shown in FIG. 1, the embodiment of the utility model discloses an including base 1 and the stand of setting in base 1 upper end, the stand is including setting up first stand 2 and the second stand 3 of setting at the base 1 right-hand member at the base 1 left end, still include bearing structure, be provided with shock attenuation board 4 on the base 1, bearing structure sets up in shock attenuation board 4 upper end, bearing structure includes first bearing structure, second bearing structure and third bearing structure, first bearing structure sets up between first stand 2 and second stand 3, the second bearing structure sets up the left end at first stand 2, the third bearing structure sets up the right-hand member at second stand 3. First bearing structure includes first pneumatic cylinder 5 and first telescopic link, and first pneumatic cylinder 5 sets up in 4 upper ends of shock attenuation boards, and the output and the first telescopic link lift of first pneumatic cylinder 5 are connected. The second bearing structure includes second pneumatic cylinder 6 and second telescopic link, and second pneumatic cylinder 6 sets up in 4 upper ends of shock attenuation boards, and the output and the second telescopic link lift of second pneumatic cylinder 6 are connected. The third bearing structure comprises a third hydraulic cylinder 7 and a third telescopic rod, the third hydraulic cylinder 7 is arranged at the upper end of the damping plate 4, and the output end of the third hydraulic cylinder 7 is connected with the third telescopic rod in a lifting mode. The stand upper end is provided with fixed plate 8, is provided with lifter plate 9 on the fixed plate 8, and the lower extreme of lifter plate 9 is provided with the lifter, and the lifter is including the first lifter 10, second lifter 11 and the third lifter 12 that set up side by side. Still include backup pad 13, the lower extreme of backup pad 13 is connected with first telescopic link, second telescopic link and third telescopic link respectively, and the upper end and the first lifter 10 of backup pad 13 are connected. The fixed end of the second lifting rod 11 is fixedly arranged on the lifting plate 9, the free end of the second lifting rod 11 is connected with the inner end of the first upright post 2, the fixed end of the third lifting rod 12 is fixedly arranged on the lifting plate 9, and the free end of the third lifting rod 12 is connected with the inner end of the second upright post 3.

In this embodiment, through being provided with three pneumatic cylinders of group to can provide a very big lift for the backup pad, make it can drive the lifter plate and carry out the elevating movement, simultaneously, the lifter plate supports through three lifter bars of group, makes the pressure that it bore can obtain effectual alleviating, very big improvement work efficiency and life.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The adjustable support of the crane comprises a base and a stand column arranged at the upper end of the base, wherein the stand column comprises a first stand column arranged at the left end of the base and a second stand column arranged at the right end of the base.

2. The adjustable support of a crane as claimed in claim 1, wherein the upright is provided with a fixing plate at the upper end, the fixing plate is provided with a lifting plate, the lifting plate is provided with a lifting rod at the lower end, and the lifting rod comprises a first lifting rod, a second lifting rod and a third lifting rod which are arranged in parallel.

3. The adjustable support of claim 2, wherein the first support structure comprises a first hydraulic cylinder and a first telescopic rod, the first hydraulic cylinder is arranged at the upper end of the damping plate, and the output end of the first hydraulic cylinder is connected with the first telescopic rod in a lifting mode.

4. The adjustable support of claim 3, wherein the second support structure comprises a second hydraulic cylinder and a second telescopic rod, the second hydraulic cylinder is arranged at the upper end of the damping plate, and the output end of the second hydraulic cylinder is connected with the second telescopic rod in a lifting mode.

5. The adjustable support of claim 4, wherein the third support structure comprises a third hydraulic cylinder and a third telescopic rod, the third hydraulic cylinder is arranged at the upper end of the damping plate, and the output end of the third hydraulic cylinder is connected with the third telescopic rod in a lifting mode.

6. The adjustable support of claim 5, further comprising a support plate, wherein the lower end of the support plate is connected to the first, second and third telescoping rods, respectively, and the upper end of the support plate is connected to the first lifting rod.

7. The adjustable support for a crane of claim 6, wherein the fixed end of the second lifting rod is fixedly disposed on the lifting plate, the free end of the second lifting rod is connected to the inner end of the first upright, the fixed end of the third lifting rod is fixedly disposed on the lifting plate, and the free end of the third lifting rod is connected to the inner end of the second upright.