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Lifting mechanism for PC assembly type concrete part

A concrete and prefabricated technology, applied in cranes, transportation and packaging, load hanging components, etc., can solve the problems of low flexibility and inconvenient movement of the device, and achieve the effect of improving the scope of application

Inactive Publication Date: 2019-10-25
HUNAN CITY UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

A kind of hoisting mechanism in the above-mentioned patent has the following disadvantages: the device is inconvenient to move, and the flexibility of the device is low

Method used

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  • Lifting mechanism for PC assembly type concrete part
  • Lifting mechanism for PC assembly type concrete part
  • Lifting mechanism for PC assembly type concrete part

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Reference Figure 1-2 , A lifting mechanism for PC-assembled concrete components, including a supporting mechanism, a lifting mechanism, and a hanging mechanism; the supporting mechanism includes two bottom plates 7 and two top plates 1, and both sides of the bottom plate 7 are fixed by axles There is a wheel body 10 to facilitate the transfer of the device and adapt to the lifting of concrete structures in different locations; the lifting mechanism includes four hydraulic cylinders 6, and the four hydraulic cylinders 6 are respectively fixed on the two corners of the tops of the two bottom plates 7, four The hydraulic cylinder 6 is connected to a synchronous hydraulic system. One end of the piston rod of the hydraulic cylinder 6 is fixed to the bottom end of the top plate 1. The hanging mechanism includes a connecting column 4 and a connecting frame 2, and the top of the connecting frame 2 is provided with a groove, and the groove is Embedded with solar panels 3, which ...

Embodiment 2

[0032] Reference image 3 , A lifting mechanism for PC-assembled concrete components. Compared with the first embodiment, this embodiment replaces the connecting column 4 with the second hydraulic cylinder 13, and the two hydraulic cylinders 13 are connected with a synchronous hydraulic system; The hydraulic cylinder 13 adjusts the distance between the two bottom plates 7 to meet different specifications of product hoisting; at the same time, the two sides of the top of the bottom plate 7 are welded with a connecting seat 16, and the side wall of the connecting seat 16 is provided with a hole 17 for two connections The top of the seat 16 is fixed with the same storage box 15 by screws, and a number of movable rods 14 are placed in the storage box 15; the movable rods 14 can be inserted into the socket 17, forming a supporting component at the bottom end to avoid the lifting process The phenomenon of falling and breaking of middle concrete components occurred.

[0033] Working pri...

Embodiment 3

[0035] Reference Figure 4 , A lifting mechanism for PC-assembled concrete members. Compared with Example 1 and Example 2, this embodiment has a counterweight box 18 fixed by screws on both sides of the top of the base 7, and the counterweight box 18 can be placed The counterweight can avoid the phenomenon of heavy equipment and tipping during hoisting.

[0036] Working principle: connect the device to the mobile power supply; move the device to a proper position through the wheel body 10, the hydraulic cylinder 6 adjusts the hook 9 to the proper position, and the electronically controlled slide rail 12 works to adjust the distance between the two hooks 9 and passes the second hydraulic pressure The cylinder 13 adjusts the distance between the two top plates 1 and lifts the concrete member through the hook 9; inserts into the socket 17 through the connecting column 14 to play a bottom support role; when the equipment is heavily weighted, it is placed in the counterweight box 18 T...

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Abstract

The invention discloses a lifting mechanism for a PC assembly type concrete part. The lifting mechanism comprises a supporting mechanism, a lifting mechanism and a hanging mechanism. The supporting mechanism comprises two bottom plates and two top plates, two sides of one sides of the bottom plates are fixedly provided with wheel bodies through axles, the lifting mechanism comprises four hydrauliccylinders, the four hydraulic cylinders are fixed to the two corners of the top ends of the two bottom plates, one ends of piston rods of the hydraulic cylinders are fixed to bottom plates of the topplates, the hanging mechanism comprises a connecting column and a connecting frame, electric control sliding rails are arranged on the two sides of the bottom end of the connecting frame, hanging rods are in sliding connection into the two electric control sliding rails, hooks are arranged on the bottom ends of the hanging rods, and a motor is fixed to the side wall of one top plate through a motor base. The lifting mechanism is suitable for lifting of concrete structures of different sites, the electric control sliding rails are arranged, the interval between two hooks can be automatically adjusted, a second hydraulic cylinder is mounted, the interval between the two supporting mechanisms is adjusted, and the application range of the device is improved.

Description

Technical field [0001] The present invention relates to the technical field of hoisting mechanisms, in particular to a hoisting mechanism for PC-assembled concrete components. Background technique [0002] The prefabricated structure is the abbreviation of the prefabricated concrete structure, which is a concrete structure formed by assembling and connecting prefabricated components as the main force-bearing components. Fabricated reinforced concrete structure is one of the important directions of my country's building structure development. It is conducive to the development of my country's construction industrialization, improving production efficiency, saving energy, developing green and environmentally friendly buildings, and improving and ensuring the quality of construction projects. Compared with the cast-in-place construction method, the fabricated PC structure is conducive to green construction. [0003] After searching, the Chinese patent application number 201320890500....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66C23/26B66C23/74B66C23/80B66C13/20B66C13/12
CPCB66C13/12B66C13/20B66C23/26B66C23/74B66C23/80
Inventor 曾琦
Owner HUNAN CITY UNIV
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