CN220642346U

CN220642346U - Tower crane supports kicking block

Info

Publication number: CN220642346U
Application number: CN202321432670.1U
Authority: CN
Inventors: 申芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2024-03-22
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a tower crane supporting top block, which comprises an upper support and a lower support, wherein the upper support and the lower support are assembled between a hoisting part and a bottom column; the upper support consists of a jacking column and a sleeve plate welded at the bottom end of the jacking column, a top plate is fixedly welded at the top end of the jacking column, an upper spiral groove is formed in the sleeve plate, and a clamping groove positioned in the bottom side of the jacking column and the bottom surface of the sleeve plate is formed in the bottom surface of the sleeve plate; the lower support consists of a bottom plate and a coaming welded on the outer side edge of the bottom plate, and a limit clamp matched with the specification of the clamping groove is fixedly arranged at the right center of the top surface of the bottom plate; this tower crane supports kicking block, through the setting of upper bracket and lower support, can assemble upper bracket and lower support respectively on hoist and mount portion and sill pillar, cooperate helicoidal groove and lower helicoidal groove to carry out corresponding suit to upper bracket and lower support at last, guarantee its connection effect, and deep floor and draw-in groove and spacing card's setting between kicking pillar and the cover plate have solved the relatively poor problem of current device stability when the assembly.

Description

Tower crane supports kicking block

Technical Field

The utility model relates to the technical field of cranes, in particular to a tower crane supporting top block.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range.

When the existing crane is assembled, the driving component at the bottom side and the hoisting component at the top side are required to be sleeved through the jacking blocks, and the supporting and connecting effects are generally achieved, but the jacking blocks are generally single blocks, are not suitable for corresponding assembly of two groups of large-sized components, and are poor in flexibility.

Therefore, we propose a tower crane support roof block.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a supporting top block of a tower crane, which solves the problem of poor stability of the traditional device during assembly.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a supporting top block of a tower crane comprises an upper support and a lower support which are assembled between a hoisting part and a bottom column;

the upper support consists of a jacking column and a sleeve plate welded at the bottom end of the jacking column, a top plate is fixedly welded at the top end of the jacking column, an upper spiral groove is formed in the sleeve plate, and a clamping groove positioned in the bottom side of the jacking column and the bottom surface of the sleeve plate is formed in the bottom surface of the sleeve plate;

the lower support consists of a bottom plate and a coaming welded on the outer side edge of the bottom plate, and a limit clamp matched with the specification of the clamping groove is fixedly arranged at the right center of the top surface of the bottom plate.

Preferably, four groups of reinforcing rib plates are fixedly welded on the outer wall of the jacking column, the bottom ends of the reinforcing rib plates are fixedly welded on the top surface of the sleeve plate, and the sleeve plate is a triangular rib plate.

Preferably, the sleeve plate is matched with the specification of the bottom plate and the coaming.

Preferably, the sleeve plate is assembled on the bottom side column body through an upper screw groove and a lower screw groove.

Preferably, four groups of fastening screw holes with opposite positions are formed in the top plate, and the upper support is connected with the mounting part on the top side of the upper support through the top plate.

Preferably, the limit clamp is formed by welding a cylinder and four groups of side plates, and the clamping groove on the bottom surface of the upper support is also a groove channel with the shape matched with that of the limit clamp.

The utility model provides a supporting top block of a tower crane. The beneficial effects are as follows:

this tower crane supports kicking block, through the setting of upper bracket and lower carriage, can assemble upper bracket and lower carriage respectively on hoist and mount portion and sill pillar, cooperate helicoidal groove and lower helicoidal groove again at last and carry out corresponding suit to upper bracket and lower carriage, guarantee its connection effect, and deep floor and draw-in groove and spacing card's setting between kicking pillar and the cover board, limit and stability when can guaranteeing its suit have solved the relatively poor problem of current device stability when the assembly.

Drawings

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

FIG. 2 is a schematic view of the structure of the upper support of the present utility model;

FIG. 3 is a schematic view of the bottom surface of the upper support of the present utility model;

fig. 4 is a schematic structural view of the lower support of the present utility model.

In the figure: 1. an upper support; 11. a sleeve plate; 12. a top column; 13. a top plate; 14. reinforcing rib plates; 15. an upper screw groove; 16. fastening the screw hole; 17. a clamping groove; 2. a lower support; 21. a bottom plate; 22. a limit clamp; 23. a lower screw groove; 24. and (5) coaming plates.

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.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: a supporting top block of a tower crane comprises an upper support 1 and a lower support 2 which are assembled between a hoisting part and a bottom column;

the upper support 1 consists of a top column 12 and a sleeve plate 11 welded at the bottom end of the top column 12, a top plate 13 is fixedly welded at the top end of the top column 12, an upper spiral groove 15 is formed in the sleeve plate 11, and a clamping groove 17 positioned in the bottom side of the top column 12 and the bottom surface of the sleeve plate 11 is formed in the bottom surface of the sleeve plate 11;

the lower support 2 consists of a bottom plate 21 and a coaming 24 welded on the outer side edge of the bottom plate 21, and a limit clamp 22 matched with the specification of the clamping groove 17 is fixedly arranged at the right center of the top surface of the bottom plate 21;

in this embodiment, it should be noted that, this tower crane supports kicking block, through the setting of upper bracket 1 and lower bracket 2, can assemble upper bracket 1 and lower bracket 2 respectively on hoist and mount portion and sill pillar, and last cooperate upper helicoidal groove 15 and lower helicoidal groove 23 to carry out corresponding suit to upper bracket 1 and lower bracket 2, guarantee its connection effect, and deep floor 14 and draw-in groove 17 and spacing card 22's setting between kicking pillar 12 and the sleeve plate 11, limit and stability when can guarantee its suit have solved the relatively poor problem of current device stability when assembling.

In this embodiment, it should be noted that, four groups of reinforcing rib plates 14 are fixedly welded on the outer wall of the top column 12, the bottom ends of the reinforcing rib plates 14 are fixedly welded on the top surface of the sleeve plate 11, and the sleeve plate 11 is a triangular rib plate.

In this embodiment, it should be noted that the sheathing 11 is adapted to the specifications of the base plate 21 and the coaming 24.

In the present embodiment, it should be added that the sleeve plate 11 is assembled to the bottom cylinder through the upper screw groove 15 and the lower screw groove 23.

In this embodiment, it should be noted that four sets of fastening screw holes 16 are formed in the top plate 13, and the upper support 1 is connected to the mounting portion on the top side thereof through the top plate 13.

In this embodiment, it should be noted that the limit card 22 is formed by welding a cylinder and four sets of side plates, and the slot 17 on the bottom surface of the upper support 1 is also a slot adapted to the shape of the limit card 22.

The working principle and the using flow of the utility model are as follows: when the device is required to work, the upper support 1 is sleeved on the top side of the lower support 2, then the upper support is assembled on a bottom column, then the upper support is matched with the top plate 13 to assemble the lifting part on the top side of the upper support, and the reinforcing rib plates 14 are arranged on the periphery of the device, so that the pressure-bearing effect of the device can be ensured, and further, the device can be connected with the supporting effect.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a tower crane supports kicking block which characterized in that: comprises an upper support (1) and a lower support (2) which are assembled between the hoisting part and the bottom column;

the upper support (1) consists of a jacking column (12) and a sleeve plate (11) welded at the bottom end of the jacking column, a top plate (13) is fixedly welded at the top end of the jacking column (12), an upper spiral groove (15) is formed in the sleeve plate (11), and a clamping groove (17) positioned in the bottom side of the jacking column (12) and the bottom surface of the sleeve plate (11) is formed in the bottom surface of the sleeve plate;

the lower support (2) consists of a bottom plate (21) and a coaming (24) welded on the outer side edge of the bottom plate, and a limit clamp (22) matched with the specification of the clamping groove (17) is fixedly arranged at the right center of the top surface of the bottom plate (21).

2. The tower crane support roof block of claim 1, wherein: four groups of reinforcing rib plates (14) are fixedly welded on the outer wall of the top column (12), the bottom ends of the reinforcing rib plates (14) are fixedly welded on the top surface of the sleeve plate (11), and the sleeve plate (11) is a triangular rib plate.

3. The tower crane support roof block of claim 1, wherein: the sleeve plate (11) is matched with the specification of the bottom plate (21) and the coaming (24).

4. The tower crane support roof block of claim 1, wherein: the sleeve plate (11) is assembled on the bottom side column body through an upper screw groove (15) and a lower screw groove (23).

5. The tower crane support roof block of claim 1, wherein: four groups of fastening screw holes (16) which are opposite in position are formed in the top plate (13), and the upper support (1) is connected with the mounting part on the top side of the upper support through the top plate (13).

6. The tower crane support roof block of claim 1, wherein: the limiting clamp (22) is formed by welding a cylinder and four groups of side plates, and the clamping groove (17) on the bottom surface of the upper support (1) is also a groove channel with the shape matched with that of the limiting clamp (22).