CN212374758U

CN212374758U - Climbing frame of tower crane

Info

Publication number: CN212374758U
Application number: CN202020711362.2U
Authority: CN
Inventors: 李�杰
Original assignee: Shanghai Purple Xun Construction Machinery And Equipment Co ltd
Current assignee: Shanghai Purple Xun Construction Machinery And Equipment Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-01-19
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a climbing frame of tower crane, including the first face of climbing, the second face of climbing and the third face of climbing, the first face of climbing, the second face of climbing and the third face of climbing all are by two pole settings, horizontal pole and crossing type stiffener constitute, horizontal pole and crossing type stiffener are fixed between two pole settings, the first face of climbing is connected through rotating assembly with the second face of climbing, the first face of climbing is connected through joint subassembly with the third face of climbing, the first face of climbing in this kind of climbing frame is connected through rotating assembly with the second face of climbing, can expand or stack together first face of climbing and second face of climbing when installing or dismantling, the first face of climbing is connected through joint subassembly with the third face of climbing, the third face of climbing accessible joint subassembly is assembled during the installation, therefore, the climbing frame is very convenient, and when transporting, can make full use of transportation space, the transportation cost is reduced.

Description

Climbing frame of tower crane

Technical Field

The utility model relates to a hoist technical field specifically is a tower crane's frame that climbs.

Background

Some tower machines climb and put up mainly there are two kinds of forms, and the first kind adopts rod-type structure, the frame that climbs of this kind of structure, all web members and jacking crossbeam all through round pin axle or bolted connection to main chord on, consequently can tear into single-rod structure into when the transportation, can save the transportation space in a large number, reduce cost of transportation. However, when the rod-type structure is installed on the site, the assembling units are too many, the similar structures are more and are not easy to identify, so that the assembling is troublesome, the assembling efficiency is low, and the assembling and disassembling efficiency is seriously influenced. The second is to use a monolithic structure. The web member of the leading-in side of the structure is connected to the main chord member through a bolt, and the other three sides are integrally welded. When the structure is installed, the lead-in surface structure is only needed to be installed at the opening of the integrally welded three-side surface structure, and the connection is carried out, so that the climbing frame can be assembled, and the assembly is more convenient. However, during transportation, the integral welding structure on three sides occupies a large space, so that the transportation space cannot be fully utilized, the space is wasted, and the transportation cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tower crane's frame that climbs 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 climbing frame of the tower crane comprises a first climbing surface, a second climbing surface and a third climbing surface, wherein the first climbing surface, the second climbing surface and the third climbing surface are respectively composed of two vertical rods, a cross rod and a crossed reinforcing rod, and the cross rod and the crossed reinforcing rod are fixed between the two vertical rods;

the first climbing surface and the second climbing surface are connected through a rotating assembly, the rotating assembly comprises a fixed block, a sleeve, a rotating shaft and a connecting block, the fixed block and the connecting block are respectively fixed on two vertical rods adjacent to the first climbing surface and the second climbing surface, the fixed block is fixedly connected with the sleeve, two ends of the rotating shaft rotate in the sleeve, and the sleeve is fixedly connected with the connecting block, so that the second climbing surface and the first climbing surface can be folded and unfolded through the rotating assembly;

the first climbing surface and the third climbing surface are connected through a clamping component, the clamping component comprises a first clamping block and a second clamping block, a clamping column is fixed on the first clamping block, a clamping hole is formed in the second clamping block, the first clamping block extends into the clamping hole of the second clamping block through the clamping column to be clamped, and the first clamping block and the second clamping block are respectively fixed on adjacent vertical rods of the first climbing surface and the third climbing surface;

the adjacent vertical rods of the second climbing surface and the third climbing surface are detachably connected through a plurality of reinforcing plates.

Furthermore, the reinforcing plate is connected with the vertical rods adjacent to the second climbing surface and the third climbing surface through screws.

Furthermore, a supporting plate is fixed on the contact end of the first climbing surface, the second climbing surface and the third climbing surface with the tower crane.

Furthermore, the crossed reinforcing rod is formed by integrally casting two straight rods in a crossed mode.

Furthermore, the vertical rods, the cross rods and the crossed reinforcing rods are fixedly welded with the three climbing surfaces.

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

this kind of first face of climbing in climbing frame climbs with the second and passes through the runner assembly to be connected, can climb first face and the second and climb when installation or dismantlement and expand or stack together, first face of climbing is climbed through the joint subassembly with the third and is connected, and the third is climbed and is gone on the accessible joint subassembly equipment during installation, and is very convenient, and this kind of frame of climbing can make full use of transportation space, reduces cost of transportation when transporting in addition.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the rotating assembly of the present invention.

In the reference symbols: 1. a first climbing surface; 2. a second climbing surface; 3. a third climbing surface; 4. erecting a rod; 5. a cross bar; 6. a cross-type stiffener; 7. a rotating assembly; 8. a fixed block; 9. a sleeve; 10. a rotating shaft; 11. connecting blocks; 12. a clamping assembly; 13. a first clamping block; 14. a second fixture block; 15. a reinforcing plate; 16. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-2, the present invention provides a technical solution: a climbing frame of a tower crane comprises a first climbing surface 1, a second climbing surface 2 and a third climbing surface 3, wherein the first climbing surface 1, the second climbing surface 2 and the third climbing surface 3 are respectively composed of two vertical rods 4, a cross rod 5 and a crossed reinforcing rod 6, and the cross rod 5 and the crossed reinforcing rod 6 are fixed between the two vertical rods 4;

the first climbing face 1 is connected with the second climbing face 2 through a rotating assembly 7, the rotating assembly 7 comprises a fixed block 8, a sleeve 9, a rotating shaft 10 and a connecting block 11, the fixed block 8 and the connecting block 11 are respectively fixed on two vertical rods adjacent to the first climbing face 1 and the second climbing face 2, the fixed block 8 is fixedly connected with the sleeve 9, two ends of the rotating shaft 10 rotate in the sleeve 9, and the sleeve 9 is fixedly connected with the connecting block 11, so that the second climbing face 2 can be folded and unfolded with the first climbing face 1 through the rotating assembly 7;

the first climbing surface 1 and the third climbing surface 3 are connected through a clamping component 12, the clamping component 12 comprises a first clamping block 13 and a second clamping block 14, a clamping column is fixed on the first clamping block 13, a clamping hole is formed in the second clamping block 14, the first clamping block 13 extends into the clamping hole of the second clamping block 14 through the clamping column to be clamped, and the first clamping block 13 and the second clamping block 14 are respectively fixed on adjacent vertical rods of the first climbing surface 1 and the third climbing surface 3;

the adjacent vertical rods of the second climbing surface 2 and the third climbing surface 3 are detachably connected through a plurality of reinforcing plates 15.

The reinforcing plate 15 is connected with the adjacent vertical rods of the second climbing surface 2 and the third climbing surface 3 through screws.

And a supporting plate 16 is fixed on the contact end of the first climbing surface 1, the second climbing surface 2 and the third climbing surface 3 with the tower crane, the upper component of the tower crane is supported by the supporting plate 16, and the upper component of the tower crane is jacked up by a jacking system of the climbing frame.

The crossed reinforcing rod 6 is formed by integrally casting two straight rods in a crossed mode, and installation is facilitated.

The vertical rod 4, the cross rod 5 and the crossed reinforcing rods 6 are all welded and fixed with the three climbing surfaces, and the stability of the whole climbing frame device is improved.

The working principle is as follows: the climbing frame comprises a first climbing face 1, a second climbing face 2 and a third climbing face 2, wherein the first climbing face 1 and the second climbing face 3 are connected through a rotating assembly 7, the first climbing face 1 and the second climbing face 2 can be unfolded or stacked together during installation or disassembly, the first climbing face 1 and the third climbing face 3 are connected through a clamping assembly 12, the third climbing face 3 can be assembled through the clamping assembly 12 during installation, the second clamping block 14 on the third climbing face 3 is clamped into the first clamping block 13 in the first climbing face 1 to be fixed during specific installation, and the climbing frame is quite convenient to use, transport space can be fully utilized and transport cost is reduced during transportation.

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. A climbing frame of a tower crane comprises a first climbing surface (1), a second climbing surface (2) and a third climbing surface (3), and is characterized in that: the first climbing face (1), the second climbing face (2) and the third climbing face (3) are respectively composed of two vertical rods (4), a cross rod (5) and a crossed reinforcing rod (6), and the cross rod (5) and the crossed reinforcing rod (6) are fixed between the two vertical rods (4);

the first climbing face (1) is connected with the second climbing face (2) through a rotating assembly (7), the rotating assembly (7) comprises a fixed block (8), a sleeve (9), a rotating shaft (10) and a connecting block (11), the fixed block (8) and the connecting block (11) are respectively fixed on two vertical rods adjacent to the first climbing face (1) and the second climbing face (2), the fixed block (8) is fixedly connected with the sleeve (9), two ends of the rotating shaft (10) rotate in the sleeve (9), and the sleeve (9) is fixedly connected with the connecting block (11), so that the second climbing face (2) and the first climbing face (1) can be folded and unfolded through the rotating assembly (7);

the first climbing surface (1) is connected with the third climbing surface (3) through a clamping assembly (12), the clamping assembly (12) comprises a first clamping block (13) and a second clamping block (14), a clamping column is fixed on the first clamping block (13), a clamping hole is formed in the second clamping block (14), the first clamping block (13) extends into the clamping hole of the second clamping block (14) through the clamping column to be clamped, and the first clamping block (13) and the second clamping block (14) are respectively fixed on adjacent vertical rods of the first climbing surface (1) and the third climbing surface (3);

the adjacent vertical rods of the second climbing surface (2) and the third climbing surface (3) are detachably connected through a plurality of reinforcing plates (15).

2. The climbing frame of a tower crane according to claim 1, wherein: the reinforcing plate (15) is connected with the adjacent vertical rods of the second climbing surface (2) and the third climbing surface (3) through screws.

3. The climbing frame of a tower crane according to claim 1, wherein: and a support plate (16) is fixed at the contact end of the first climbing surface (1), the second climbing surface (2) and the third climbing surface (3) and the tower crane.

4. The climbing frame of a tower crane according to claim 1, wherein: the crossed reinforcing rod (6) is formed by integrally casting two straight rods in a crossed mode.

5. The climbing frame of a tower crane according to claim 1, wherein: the vertical rods (4), the cross rods (5) and the crossed reinforcing rods (6) are all welded and fixed with the three climbing surfaces.