CN215439279U

CN215439279U - But public female type hanging beam composite set of rapid Assembly and dismantlement

Info

Publication number: CN215439279U
Application number: CN202122132999.3U
Authority: CN
Inventors: 杨来冬; 樊文斌; 吴淑玉; 邹成凯; 张贇; 俞颂华; 谢娇
Original assignee: Shanghai Zhenghua Heavy Industries Co Ltd
Current assignee: Shanghai Zhenghua Heavy Industries Co Ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-07
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a male and female type hanging beam combination device capable of being assembled and disassembled quickly, which belongs to the technical field of hoisting equipment. This public female type hanging beam composite set designs into public female type structural style with the hanging beam tip, and the hanging beam of being convenient for is connected, can realize that the hanging beam is assembled fast and dismantle, can realize the fast switch-over between single hanging beam and the many hanging beam combination, can satisfy the component hoist and mount demand of different length, can prevent to drop after the hanging beam assembles.

Description

But public female type hanging beam composite set of rapid Assembly and dismantlement

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a male and female type hanging beam combination device capable of being assembled and disassembled quickly.

Background

Bank bridge girder need use two hanging girders simultaneously to stand up, hoist and mount operation to the girder slab in workshop manufacture process, and girder slab can rock by a relatively large margin in the driving operation process, can produce great safety influence to the assembly operation, still can cause the angle steel strengthening rib on the slab to warp, still can cause welding dust collecting equipment's damage simultaneously, consequently need reform transform the hanging girder. The front girders of 40 shore bridge projects are counted, and the length of the girder is 7 projects below 60 m; 27 projects with girder length of 61m-78m are provided; the length of the girders exceeds 6 of 78m, so that most of the length of the girders is concentrated between 61m and 78 m.

For the project with the length of the girder below 60m, 2 large traveling cranes are adopted for hoisting; for the project with the length of the girder exceeding 61m, 2 large traveling cranes are adopted for hoisting, and 3 small traveling cranes are needed for auxiliary hoisting, so that too many hoisting equipment are used; in addition, the sheet is longer, the swing amplitude is too large, so that the duration of assembly operation of three-side forming is longer, the use amount of hoisting equipment is reduced, the hoisting operation time is reduced, and meanwhile, the swing amplitude in the sheet hoisting process is too large, the conventional steel structure mainly has two connection modes, namely a welding mode and a flange mode, and the welding type assembly is considered, so that the site storage is difficult and the movement is not convenient; the flange type assembling and disassembling are difficult and inconvenient to operate, so that a male-female type hanging beam combination device capable of being assembled and disassembled quickly is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a male and female type hanging beam combination device capable of being assembled and disassembled quickly, solves the technical problems of overlarge swing amplitude and overlong hanging operation time in the hanging process in the prior art, and can avoid the technical problems of inconvenient movement caused by welding type assembly and difficult disassembly caused by flange type assembly.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a but public female type hanging beam composite set of rapid Assembly and dismantlement, is including the public type hanging beam that is located the intermediate position and being located the female type hanging beam of public type hanging beam both sides, female type hanging beam tip assembles into the trapezoidal box structure of indent formula through first component, public type hanging beam tip assembles into the trapezoidal box of falling through the second component, the both ends of public type hanging beam are respectively through spacing locking mechanism and the end connection of female type hanging beam.

Furthermore, the limiting locking mechanism comprises a first limiting locking unit and a second limiting locking unit, the first limiting locking unit comprises a first limiting channel arranged above the end part of the female hanging beam, a first limiting baffle arranged above the end part of the female hanging beam, a first rectangular pin pipe arranged in the first limiting channel, a first handle arranged at the end part of the first rectangular pin pipe and a chain pin inserted in the first rectangular pin pipe.

Furthermore, the second limit locking unit comprises a second limit channel arranged above the end part of the female hanging beam, a second limit baffle arranged above the end part of the female hanging beam, a second rectangular pin pipe arranged in the second limit channel, a second handle arranged at the end part of the second rectangular pin pipe and a chain bolt inserted in the second rectangular pin pipe.

Further, the first component is composed of a plurality of male parts with different shapes and structures, and the number of the male parts is 14.

Further, the second component is composed of a plurality of female type parts with different shapes and structures, and the number of the female type parts is 8.

By adopting the technical scheme, the utility model has the following advantages:

the utility model provides a male and female type hanging beam combination device capable of being assembled and disassembled quickly, wherein the end part of a hanging beam is designed into a male and female type structure combination form, and the male type hanging beam and the female type hanging beam are assembled by adopting components, so that the hanging beams are convenient to connect, the quick assembly and disassembly of the hanging beams can be realized, and the quick switching between the combination of a single hanging beam and a plurality of hanging beams can be realized; hanging beams with different lengths are required to be selected for hoisting components with different lengths, and the male-female type hanging beam combination can meet the hoisting requirements of the components with different lengths; the male type hanging beam and the female type hanging beam both adopt inverted trapezoidal box structures, so that the hanging beams can be conveniently and rapidly assembled and disassembled; and meanwhile, a limiting locking mechanism is arranged to prevent the hanging beam from falling off after assembly.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

FIG. 1 is a schematic view of an end structure of a female girder according to the present invention;

FIG. 2 is a sectional view of the female suspension beam of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is a schematic view of an end structure of the male spreader beam of the present invention;

FIG. 5 is a sectional view of the end structure of the male suspension beam of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 taken along direction B;

FIG. 7 is a schematic view of the assembled male and female type hanging beam assembly;

FIG. 8 is a schematic structural view of a positive lock mechanism of the present invention;

FIG. 9 is a schematic view of the assembly of the male and female type hanger beams of the present invention;

FIG. 10 is a schematic view of the placement of the female suspension beams of the present invention;

FIG. 11 is a schematic view of the lifting assembly of the male and female lifting beams of the present invention;

FIG. 12 is a schematic view of a male and female type hanger beam mounting head of the present invention;

FIG. 13 is a schematic view of the present invention simultaneously lifting a male and female type spreader beam assembly;

fig. 14 is a schematic view of the combined hoisting of the male and female type hoisting beams of the utility model.

Detailed Description

The technical solutions of the present invention are described in detail below with reference to the accompanying drawings, and the detailed features and advantages of the present invention are described in detail in the detailed description, which is sufficient for anyone skilled in the art to understand the technical contents of the present invention and implement the present invention, and the related objects and advantages of the present invention can be easily understood by those skilled in the art from the description, the claims and the accompanying drawings disclosed in the present specification.

FIG. 1 shows a schematic end view of a female spreader bar according to the present invention; FIG. 2 illustrates a block assembly view of the female suspension beam of the present invention; FIG. 3 shows a cross-sectional view of FIG. 2 along the A-A direction; FIG. 4 is a schematic end view of a male spreader bar according to the present invention; FIG. 5 is a sectional view of the end structure of the male suspension beam of the present invention; FIG. 6 shows a schematic view of the structure of FIG. 5 along direction B; fig. 7 shows the overall structure of the assembled male and female type hanging beam combination device.

A male and female type hanging beam combination device capable of being assembled and disassembled quickly is shown in figure 7 and comprises 2 female type hanging beams 34 and 1 male type hanging beam, wherein the 2 female type hanging beams are arranged on two sides, and the male type hanging beam is arranged in the middle.

The end structure of the female hanging beam is specifically shown in fig. 1, the end 34 of the female hanging beam is assembled into a concave inverted trapezoidal box structure according to an assembly relationship through a first member so as to be connected with the male hanging beam, the transverse section of the first member is in an open clamp shape and is used for clamping the end of the male hanging beam, the first member is composed of a plurality of male parts with different shapes and structures, the number of the male parts is 14, and the 14 male parts are respectively marked with numbers 1 to 14 and specifically shown in fig. 2 and 3.

The structure of the end part 33 of the male hanging beam is specifically shown in fig. 4, the end part structure of the male hanging beam is assembled into an inverted trapezoidal box body through a second member according to the assembling relation, so that two ends of the male hanging beam are connected with the end part of the female hanging beam, two side surfaces of the second member are respectively provided with a notch, the end part of a jaw of the first member is clamped into the notch, the second member is composed of a plurality of female parts with different shapes and structures, the number of the female parts is 8, and the 8 female parts are respectively 15 to 22 in reference numerals, and are specifically shown in fig. 5 and 6.

Fig. 8 shows a schematic structural diagram of the limit locking mechanism of the utility model, and two ends of the male hanging beam are respectively connected with the end of the female hanging beam through the limit locking mechanism. The limiting locking mechanism is specifically shown in fig. 8, and is of a double-pin-shaft structure and comprises a first limiting locking unit and a second limiting locking unit, wherein the first limiting locking unit comprises a first limiting channel 25 arranged above the end part of the female hanging beam, a first limiting baffle 27 arranged above the end part of the female hanging beam, a first rectangular pin pipe 26 arranged in the first limiting channel 27, a first handle 23 arranged at the end part of the first rectangular pin pipe 26, and a chain pin 24 inserted in the first rectangular pin pipe. When the male and female type suspension beams are installed in place, the first rectangular pin tube 26 is pushed to the limit position of the first limit baffle 27 by the first handle 23, and the first rectangular pin tube 26 is positioned by the first chain latch 24.

The second limit locking unit comprises a second limit channel 30 arranged above the end part of the female hanging beam, a second limit baffle 32 arranged above the end part of the female hanging beam, a second rectangular pin pipe 31 arranged in the second limit channel 30, a second handle 29 arranged at the end part of the second rectangular pin pipe 31 and a second chain bolt 28 inserted in the second rectangular pin pipe 31. After the male and female type hanging beam is installed in place, the second rectangular pin tube 31 is pushed to the limit position of the second limit baffle 32 by the second handle 29, and the first rectangular pin tube 26 is positioned by the first chain latch 24. And the male type hanging beam and the female type hanging beam are limited and locked through the first limiting locking unit and the second limiting locking unit.

FIG. 9 is a schematic view of the assembly of the male and female spreader beams of the present invention; FIG. 10 is a schematic view showing the placement of the female suspension beams of the present invention; FIG. 11 is a schematic view showing the lifting assembly of the male and female lifting beams of the present invention; FIG. 12 is a schematic view of a male and female type suspension beam mounting head of the present invention; FIG. 13 is a schematic view of the present invention simultaneously lifting a male and female type spreader beam assembly; fig. 14 shows a schematic view of the combined hoisting of the male and female type hoisting beams of the utility model.

The operation flow of the male and female type hanging beam combination device capable of being assembled and disassembled quickly is as shown in figure 9;

wherein, the hanging beam 33 is a male hanging beam, the hanging beam 34 is a female hanging beam,

s1, placing a female hanging beam 34 at a splicing designated position, specifically as shown in FIG. 10;

s2, the lifting beam 33 and the lifting beam 34 are combined, assembled and connected by using the lifting device 35, which is specifically shown in FIG. 11.

S3, closing the limiting locking mechanism at the joint of the hanging beam 33 and the hanging beam 34, and fixing by using the first chain bolt 24 and the second chain bolt 28, as shown in FIG. 12.

S4, after the hanging beam 33 is connected and locked with the hanging beam 34, a plurality of hoisting devices 35 are used to hoist the crane body in cooperation, as shown in fig. 13.

S5, connecting and locking the rear hanging beam and the hung component by using the steel wire rope 36 and the shackle, slowly lifting the hanging beam to 500mm above the ground, and continuously lifting the hanging beam and the hung object after the hanging beam and the hung object are in a stable state as shown in fig. 14.

Finally, it should be noted that while the present invention has been described with reference to the specific embodiments thereof, it should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention, and various equivalent changes and substitutions may be made therein without departing from the spirit of the present invention, and therefore, it is intended that all changes and modifications to the above embodiments within the spirit and scope of the present invention be covered by the appended claims.

Claims

1. The male and female type hanging beam combination device capable of being assembled and disassembled quickly is characterized by comprising a male type hanging beam located in the middle position and female type hanging beams located on two sides of the male type hanging beam, wherein the end portion of each female type hanging beam is assembled into a concave inverted trapezoidal box structure through a first component, the end portion of each male type hanging beam is assembled into an inverted trapezoidal box through a second component, and two ends of each male type hanging beam are connected with the end portion of each female type hanging beam through limiting and locking mechanisms.

2. The male and female type hanging beam combination device capable of being assembled and disassembled quickly as claimed in claim 1, wherein the limit locking mechanism comprises a first limit locking unit and a second limit locking unit, the first limit locking unit comprises a first limit channel disposed above the end of the female type hanging beam, a first limit baffle disposed above the end of the female type hanging beam, a first rectangular pin pipe disposed in the first limit channel, a first handle disposed at the end of the first rectangular pin pipe and a first chain pin inserted in the first rectangular pin pipe.

3. The male and female type hanging beam combination device capable of being assembled and disassembled quickly as claimed in claim 2, wherein said second limit locking unit comprises a second limit channel disposed above the end of said female type hanging beam, a second limit baffle disposed above the end of said female type hanging beam, a second rectangular pin tube disposed in said second limit channel, a second handle disposed at the end of said second rectangular pin tube and a second chain pin inserted in said second rectangular pin tube.

4. The quick assembling and disassembling male and female type hanging beam combination device according to claim 1, wherein the first member is composed of a plurality of male type parts with different shapes and structures, and the number of the male type parts is 14.

5. A quick-assembling and disassembling male and female type hanging beam combination device according to claim 1, wherein the second member is composed of a plurality of female type parts with different shapes and structures, and the number of the female type parts is 8.