CN218149893U

CN218149893U - Hoisting structure for prefabricated part suspender

Info

Publication number: CN218149893U
Application number: CN202222139157.5U
Authority: CN
Inventors: 姚尚斌; 姚大伟; 薛建新; 王真理; 汪继东; 杨帆
Original assignee: Anhui Hailong Construction Industry Co Ltd
Current assignee: Anhui Hailong Construction Industry Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-27
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a prefabricated component jib structure of lifting by crane, including following step: the method comprises the following steps that firstly, a preformed hole of a component is positioned according to a drawing of the component, and after the position of the preformed hole is found on a die, a bottom limiting piece of a hoisting device is arranged on a die table surface for limiting; step two, screwing the suspender onto the magnet sheet through the lower thread at the bottom; step three, the installation finishes the back, pours the mould, the utility model relates to an assembled prefabricated component production technical field. This prefabricated component jib lifts by crane structure utilizes the existing preformed hole of prefabricated component to install the jib device of a dedicated area inclination and lifts by crane, and one shot forming need not repair, has solved component outward appearance colour difference problem, need not to handle hole secondary construction, has guaranteed the component quality, has reduced the construction cost who brings because of the secondary construction.

Description

Hoisting structure for prefabricated part suspender

Technical Field

The utility model relates to an assembled prefabricated component production technical field specifically is a prefabricated component jib lifts by crane structure.

Background

In recent years, the industrialization of buildings characterized by standardized design, industrial production, assembly construction, integrated decoration, etc. has become a necessary trend in the development of the building industry in China. The problems of complex process, high labor intensity, low working efficiency, wide occupied area, high production cost, poor surface flatness of a manual surface-collecting product and the like exist in the production of prefabricated parts at the present stage.

The conventional method that prefabricated component hoists temporarily in the factory still reserves rings (reinforcing bar curved anchor) on prefabricated wallboard, or reserves built-in fitting hoisting modes such as hanging nail, promotion pipe fitting, this kind of hoisting mode shortcoming still needs to cut the face reinforcing bar that stretches out and will repair cutting part position after the hoist and mount is accomplished, product quality problems such as product outward appearance has colour difference, the numerous and diverse production efficiency of this kind of method process is low, to the waste of materials such as built-in fitting material, repair material, labour, specifically as follows:

1. the existing hoisting ring hoisting mode needs cutting and repairing and can cause the problem of appearance color difference caused by repairing, but the technology uses the holes of the prefabricated part for hoisting, does not need cutting and repairing, and does not have the problem of the appearance color difference of the part caused by repairing;

2. the existing hoisting mode of the hoisting ring needs to embed bent and disassembled steel bars in the member, and can not be recycled, the hoisting of the technology is realized by utilizing the suspender, the suspender can be recycled, and the cost problem caused by raw materials is saved;

3. the existing hoisting ring hoisting mode needs cutting and repairing in the later period, a large amount of labor cost is needed, the screw rod can be screwed up in the technology, and the production efficiency is greatly improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a prefabricated component jib lifts by crane structure has solved the problem that the aforesaid provided.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a precast member jib hoisting structure: including pouring jib in the preformed hole in the component and setting up the bottom locating part of mesa on the mould, the top fixedly connected with magnet piece of bottom locating part, the bottom of jib set up the lower screw thread with the top threaded connection of bottom locating part, the screw thread has been seted up at the top of jib, and the inner chamber threaded connection of going up the screw thread has the universal rings of being connected with the chain that lifts by crane.

As a further aspect of the present invention: the surface of the suspender is provided with a conical surface with the diameter gradually increasing from top to bottom, and the bottom outer ring of the suspender is welded with a bottom welding ring.

As a further aspect of the present invention: the lifting device is provided with a plurality of lifting devices which are symmetrically distributed on the preformed hole of the component.

As a further aspect of the present invention: the surface of the hanger rod is galvanized.

The method comprises the following steps:

the method comprises the following steps that firstly, a preformed hole of a component is positioned according to a drawing of the component, and after the position of the preformed hole is found on a die, a bottom limiting piece of a hoisting device is arranged on a die table surface for limiting;

step two, screwing the suspender onto the magnet sheet through the lower thread at the bottom;

thirdly, pouring the mould after the installation is finished, screwing the universal hanging ring on an upper thread of the hanging rod after the concrete reaches the demoulding strength of the concrete, and then hanging a hanging hook through a hanging chain to hoist the component;

and step four, after the hoisting is finished, moving the component to a specified position to finish the hoisting, screwing out the bottom limiting part from the hanger rod, and then disassembling.

As a further aspect of the present invention: and in the second step, the upper thread teeth of the suspender are wrapped by kraft paper.

As a further aspect of the present invention: the disassembly in the fourth step specifically comprises the following steps: the universal hanging ring is screwed out from the upper thread, then the hanging rod is knocked out from the reserved hole in the component by knocking from top to bottom, and the hanging rod is knocked out from the lower part through the conical surface of the hanging rod, so that the disassembly is completed.

Compared with the prior art, the utility model following beneficial effect possesses:

1. the utility model discloses, utilize to install the jib device of a dedicated area inclination on the current preformed hole of prefabricated component and lift by crane, one shot forming need not repair, has solved component outward appearance colour difference problem, need not to handle hole secondary construction, has guaranteed the component quality, has reduced the construction cost who brings because of the secondary construction.

2. The utility model discloses, after the drawing of patterns such as jib was accomplished, can take out the jib, adorn again when lifting by crane next component, can reuse, to lifting by crane the saving of raw and other materials to convenient operation is dismantled in the installation.

Drawings

FIG. 1 is a schematic view of the hoisting of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of the suspension rod of the present invention;

FIG. 4 is a schematic view of the suspension point position of the present invention;

fig. 5 is a structural cross-sectional view of the bottom welding ring of the present invention.

In the figure: 1. a member; 2. reserving a hole; 3. a boom; 4. screwing the threads; 5. a universal hoisting ring; 6. lower thread teeth; 7. a magnet piece; 8. a bottom stop; 9. welding a ring at the bottom; 10. a conical surface; 11. and (5) molding.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a precast member jib hoisting structure: including pouring jib 3 in the preformed hole 2 in the component 1 and setting up the bottom locating part 8 of mesa on mould 11, the top fixedly connected with magnet piece 7 of bottom locating part 8, lower thread 6 with the top threaded connection of bottom locating part 8 is seted up to the bottom of jib 3, thread 4 has been seted up at the top of jib 3, and the inner chamber threaded connection of last thread 4 has the universal rings 5 of being connected with the chain that lifts by crane, it lifts by crane to utilize the dedicated jib 3 device of taking the inclination of installation on the preformed hole 2 that prefabricated component 1 has now to lift by crane, one shot forming, need not repair, the component outward appearance colour difference problem has been solved, need not to handle hole secondary construction, component 1 quality has been guaranteed, construction cost because of the secondary construction brings has been reduced.

The surface of the suspender 3 is provided with a conical surface 10 with the diameter gradually increasing from top to bottom, and the bottom outer ring of the suspender 3 is welded with a bottom welding ring 9.

The hoisting device is provided with a plurality of hoisting devices which are symmetrically distributed on the preformed hole 2 of the member 1.

The surface of the suspender 3 is galvanized.

A special suspender 3 with inclination is arranged on the existing preformed hole 2 of the prefabricated part 1 for hoisting, and the prefabricated part is formed at one time without repairing, so that the problem of chromatic aberration of the appearance of the prefabricated part is solved;

after the lifting rod 3 and the like are demolded, the lifting rod 3 can be taken out and then is installed when the next component 1 is lifted, so that the lifting component can be repeatedly used, and the lifting raw materials are saved;

firstly, the magnet sheets 7 and the hanger rods 3 are arranged, after the poured concrete reaches the demoulding strength of the concrete, the lifting screw is screwed up and the lifting hook is hung, so that the concrete can be lifted, the lifting process is simple, and the production efficiency is improved;

the existing preformed hole 2 on the component 1 is utilized, secondary construction treatment on the hole is not needed, the quality of the component 1 is guaranteed, and the construction cost caused by secondary construction is reduced.

The method comprises the following steps:

step one, positioning a preformed hole 2 of a member 1 according to a drawing of the member 1, and after the position of the preformed hole 2 is found on a mold 11, arranging a bottom limiting part 8 of a hoisting device on the table surface of the mold 11 for limiting;

step two, screwing the suspender 3 on the magnet sheet 7 through the lower thread 6 at the bottom;

step three, after the installation is finished, pouring the mould 11, after the concrete reaches the demoulding strength of the concrete, screwing the universal hanging ring 5 on the upper screw thread 4 of the suspender 3, and then hanging a lifting hook by a lifting chain to lift the component 1;

and step four, after the hoisting is finished, moving the component 1 to a specified position to finish the hoisting, screwing out the bottom limiting part 8 from the suspender 3, and then disassembling.

And in the second step, the upper thread teeth 4 of the hanger rod 3 are wrapped by kraft paper.

The disassembly in the fourth step specifically comprises the following steps: the universal hanging ring 5 is screwed out of the upper thread 4, then the hanging rod 3 is knocked out of the preformed hole 2 in the component 1 from top to bottom, the hanging rod 3 is knocked out from the lower part through the conical surface 10 of the hanging rod 3, and the disassembly is completed.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a prefabricated component jib hoisting structure which characterized in that: including pouring jib (3) in preformed hole (2) in component (1) and bottom locating part (8) of setting mesa on mould (11), the top fixedly connected with magnet piece (7) of bottom locating part (8), lower screw thread (6) with the top threaded connection of bottom locating part (8) are seted up to the bottom of jib (3), last screw thread (4) have been seted up at the top of jib (3), and the inner chamber threaded connection of going up screw thread (4) has universal rings (5) of being connected with the chain that lifts by crane.

2. A prefabricated part boom hoisting structure according to claim 1, wherein: the upper thread (4) of the hanger rod (3) is wrapped by kraft paper.

3. A prefabricated boom hoisting structure according to claim 1, wherein: the surface of the suspender (3) is provided with a conical surface (10) with the diameter gradually increasing from top to bottom, and the bottom outer ring of the suspender (3) is welded with a bottom welding ring (9).

4. A prefabricated boom hoisting structure according to claim 1, wherein: the hoisting structure is provided with a plurality of hoisting structures which are symmetrically distributed on the preformed hole (2) of the member (1).

5. A prefabricated boom hoisting structure according to claim 1, wherein: the surface of the hanger rod (3) is galvanized.