CN110371868A - A kind of hoisting mechanism of PC assembly concrete component - Google Patents

Abstract

The invention discloses a hoisting mechanism for PC assembled concrete components, which includes a supporting mechanism, a lifting mechanism and a hanging mechanism. The supporting mechanism includes two bottom plates and two top plates, and both sides of one side of the bottom plate are fixed by axles There is a wheel body; the lifting mechanism includes four hydraulic cylinders, and the four hydraulic cylinders are respectively fixed on the two corners of the top of the two bottom plates, and one end of the piston rod of the hydraulic cylinder is fixed on the bottom of the top plate; the hanging mechanism includes a connecting column and the connecting frame; both sides of the bottom end of the connecting frame are provided with electronically controlled slide rails, and the two electrically controlled slide rails are slidingly connected with hanging rods, and the bottom ends of the hanging rods are provided with hooks, and the side of one of the top plates The wall is fixed with a motor through a motor seat. The invention is suitable for hoisting of concrete structures in different places, and is equipped with electronically controlled slide rails, which can automatically adjust the distance between the two hooks; and is installed with the No. 2 hydraulic cylinder, which can adjust the distance between the two supporting mechanisms, improving the safety of the equipment. scope of application.

Description

A hoisting mechanism for PC assembled concrete components

technical field

The invention relates to the technical field of hoisting mechanisms, in particular to a hoisting mechanism for PC assembled concrete components.

Background technique

Prefabricated structure is the abbreviation of prefabricated concrete structure, which is a concrete structure formed by assembling and connecting prefabricated components as the main force-bearing components. Prefabricated reinforced concrete structure is one of the important directions for the development of my country's building structure. It is conducive to the development of my country's building industrialization, improving production efficiency and saving energy, developing green and environmentally friendly buildings, and is conducive to improving and ensuring the quality of construction projects. Compared with the cast-in-place construction method, the prefabricated PC structure is conducive to green construction.

After retrieval, the Chinese patent application number is 201320890500.8, which discloses a hoisting mechanism, including a hanger and an electric hoist. The hanger includes an electric hoist mounting frame and a support frame fixed to the electric hoist mounting frame. The electric hoist is movably installed On the electric hoist mounting frame. 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.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a hoisting mechanism for PC assembled concrete components.

In order to achieve the above object, the present invention adopts the following technical solutions:

A hoisting mechanism for PC assembled concrete components, including a supporting mechanism, a lifting mechanism and a hanging mechanism, the supporting mechanism includes two bottom plates and two top plates, and both sides of one side of the bottom plate are fixed with wheel bodies through axles; The lifting mechanism includes four hydraulic cylinders, and the four hydraulic cylinders are respectively fixed at the two corners of the top of the two bottom plates, and one end of the piston rod of the hydraulic cylinder is fixed at the bottom of the top plate; the hanging mechanism includes a connecting column and a connecting frame; Both sides of the bottom end of the connecting frame are provided with electronically controlled slide rails, and a hanging rod is slidably connected to the two electrically controlled slide rails, and the bottom end of the hanging rod is provided with a hook, and the side wall of one of the top plates passes through the motor base A motor is fixed, and the inner walls of the two top plates are threadedly connected to lead screws, and one end of the two connecting columns is fixed to the outer wall of the lead screws through threads, and the output shaft of the motor forms a transmission fit with the lead screws through a coupling.

Further, the four hydraulic cylinders are connected with a synchronous hydraulic system.

Further, a groove is formed on the top of the bracket, and a solar panel is embedded in the groove.

Further, the connecting column and the connecting frame form a cross structure.

Further, the connecting column is replaced with the No. 2 hydraulic cylinder, connecting seats are provided on both sides of the top of the bottom plate, and the side walls of the connecting seats are provided with sockets, and the same storage box is provided at the top of the two connecting seats, and Several movable rods are placed in the storage box.

Further, the two hydraulic cylinders are connected with a synchronous hydraulic system.

Further, both sides of the top of the base are provided with counterweight boxes.

The beneficial effects of the present invention are:

1. By setting the wheel body to facilitate the transfer of the device, it is suitable for the hoisting of concrete structures in different locations, and the electric control slide rail is installed to automatically adjust the distance between the two hooks; and the No. 2 hydraulic cylinder is installed to adjust the two hooks. The spacing between the supporting mechanisms improves the applicable range of the equipment.

2. By setting up solar panels, light energy can be converted into electrical energy, which is suitable for outdoor use without charging power for the device.

3. There are several movable rods placed in the installation storage box; the movable rods can be inserted into the sockets to form a supporting component at the bottom to avoid the phenomenon of concrete components falling and breaking during the hoisting process, and the storage box can be stored Activity rod.

4. By setting the counterweight box, counterweight objects can be placed in the counterweight box to avoid the phenomenon that the equipment is overweight and dumped during hoisting.

Description of drawings

Fig. 1 is the structural representation of the hoisting mechanism that a kind of PC assembled concrete component that embodiment 1 proposes;

Fig. 2 is the upward view structure schematic diagram of the hoisting mechanism that a kind of PC assembled concrete component that embodiment 1 proposes;

Fig. 3 is the structural representation of the hoisting mechanism that a kind of PC assembled concrete component that embodiment 2 proposes;

FIG. 4 is a structural schematic diagram of a hoisting mechanism for a PC-fabricated concrete member proposed in Embodiment 3. FIG.

In the figure: 1 top plate, 2 connecting frame, 3 solar panel, 4 connecting column, 5 lead screw, 6 hydraulic cylinder, 7 bottom plate, 8 hanging rod, 9 hook, 10 wheel body, 11 motor, 12 electric control slide rail, No. 13 hydraulic cylinder, 14 movable rod, 15 storage box, 16 connecting seat, 17 jack, 18 counterweight box.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are only used for explaining the patent, and should not be construed as limiting the patent.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting on the patent.

In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting , can also be detachably connected and set, or integrally connected and set. Those of ordinary skill in the art can understand the specific meanings of the above terms in this patent according to specific situations.

Example 1

Referring to Figures 1-2, a hoisting mechanism for PC-assembled concrete components includes a supporting mechanism, a lifting mechanism and a hanging mechanism; the supporting mechanism includes two bottom plates 7 and two top plates 1, and one side of the bottom plate 7 Both sides are fixed with wheel body 10 through the axle to facilitate the transfer of the device and to adapt to the hoisting of concrete structures in different places; Two corners, four hydraulic cylinders 6 are connected with a synchronous hydraulic system, and one end of the piston rod of the hydraulic cylinder 6 is fixed on the bottom end of the top plate 1; groove, the groove is embedded with a solar panel 3, which can convert light energy into electric energy, and is not a charging power source for the device, and is suitable for outdoor use; both sides of the bottom of the connecting frame 2 are fixed with electric control slide rails by screws 12, and the two electronically controlled slide rails 12 are slidingly connected with a hanging rod 8, and the bottom end of the hanging rod 8 is welded with a hook 9, which can automatically adjust the distance between the two hooks 9, thereby completing PC assembly of different specifications The side wall of one of the top boards 1 is fixed with a motor 11 through the motor base, and the inner walls of the two top boards 1 are screwed with a lead screw 5, and one end of the two connecting columns 4 is fixed to the end of the lead screw 5 by a screw thread. On the outer wall, the output shaft of the motor 11 forms a transmission fit with the lead screw 5 through a coupling.

In the present invention, the connecting column 4 and the connecting frame 2 form a cross structure.

Working principle: Connect the device to a mobile power supply; move the device to a suitable position through the wheel body 10, adjust the hook 9 to a suitable position by the hydraulic cylinder 6, and adjust the distance between the two hooks 9 by the electric control slide rail 12, and move the device through the hook 9. The hydraulic cylinder 6 can be lifted to complete the hoisting movement when the concrete member is hoisted.

Example 2

Referring to Fig. 3, a hoisting mechanism for a PC-assembled concrete member. Compared with Embodiment 1, this embodiment replaces the connecting column 4 with the No. 2 hydraulic cylinder 13, and the two hydraulic cylinders 13 are connected with a synchronous hydraulic system; The distance between the two bottom plates 7 is adjusted by the No. 2 hydraulic cylinder 13 to meet the hoisting of products of different specifications; at the same time, both 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 has a socket 17, The tops of the two connecting seats 16 are fixed with the same storage box 15 by screws, and several movable rods 14 are placed in the storage box 15; the movable rods 14 can be inserted into the jacks 17 to form a supporting assembly at the bottom, Avoid the phenomenon of concrete components falling and breaking during hoisting.

Working principle: Connect the device to a mobile power supply; move the device to a suitable position through the wheel body 10, adjust the hook 9 to a suitable position by the hydraulic cylinder 6, and adjust the distance between the two hooks 9 by the electric control slide rail 12, and pass 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; the connecting column 14 is inserted into the socket 17 to act as a bottom support, and the hydraulic cylinder 6 can be lifted to complete the hoisting movement.

Example 3

Referring to Fig. 4, a hoisting mechanism for a PC-assembled concrete member, compared with Embodiment 1 and Embodiment 2 in this embodiment, the two sides of the top of the base 7 are fixed with a counterweight box 18 by screws, and the counterweight box 18 A counterweight can be placed inside to avoid the phenomenon that the equipment is overweight and dumped during hoisting.

Working principle: Connect the device to a mobile power supply; move the device to a suitable position through the wheel body 10, adjust the hook 9 to a suitable position by the hydraulic cylinder 6, and adjust the distance between the two hooks 9 by the electric control slide rail 12, and pass 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 the connecting column 14 into the socket 17 to play the role of bottom support; The counterweight can be stored to avoid rollover, and the hydraulic cylinder 6 can be lifted to complete the hoisting movement.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (7)

1. A hoisting mechanism for PC-assembled concrete components, including a supporting mechanism, a lifting mechanism and a hanging mechanism, characterized in that the supporting mechanism includes two bottom plates (7) and two top plates (1), and the bottom plate (7) Both sides of one side are fixed with wheel bodies (10) through axles; the lifting mechanism includes four hydraulic cylinders (6), and the four hydraulic cylinders (6) are respectively fixed on the top of the two bottom plates (7). Two corners, one end of the piston rod of the hydraulic cylinder (6) is fixed at the bottom of the top plate (1); the hanging mechanism includes a connecting column (4) and a connecting frame (2); the two sides of the bottom of the connecting frame (2) Both are equipped with electric control slide rails (12), and the two electric control slide rails (12) are slidingly connected with hanging rods (8), and the bottom ends of the hanging rods (8) are provided with hooks (9), one of which The side wall of the top plate (1) is fixed with a motor (11) through the motor base, and the inner walls of the two top plates (1) are threaded to have a lead screw (5), and one end of the two connecting columns (4) is fixed to the The outer wall of the leading screw (5), the output shaft of the motor (11) forms a transmission fit with the leading screw (5) through a shaft coupling. 2. The hoisting mechanism for PC-fabricated concrete members according to claim 1, characterized in that, the four hydraulic cylinders (6) are connected with a synchronous hydraulic system. 3. A hoisting mechanism for PC-assembled concrete members according to claim 2, characterized in that, the top of the bracket (2) is provided with a groove, and a solar panel (3) is embedded in the groove . 4. The hoisting mechanism for PC-assembled concrete members according to claim 3, characterized in that, the connecting column (4) and the connecting frame (2) form a cross structure. 5. A hoisting mechanism for PC-assembled concrete members according to any one of claims 1-4, characterized in that the connecting column (4) is replaced by the No. 2 hydraulic cylinder (13), and the bottom plate (7 ) are provided with connecting seats (16) on both sides of the top, and the side walls of the connecting seats (16) are provided with sockets (17), and the tops of the two connecting seats (16) are provided with the same storage box (15), and Several movable rods (14) are placed in the storage box (15). 6. The hoisting mechanism for PC-fabricated concrete members according to claim 5, characterized in that, the two hydraulic cylinders (13) are connected with a synchronous hydraulic system. 7. The hoisting mechanism for PC-fabricated concrete members according to claim 6, characterized in that, counterweight boxes (18) are provided on both sides of the top of the base (7).