Movable hoisting device for building prefabricated slabs

Abstract

The utility model relates to the technical field of building construction, in particular to a movable hoisting device for a building precast slab, which comprises a support frame, a rotating sleeve, a horizontal support plate, a hoisting mechanism and a hoisting clamp, the rotating sleeve is rotatably arranged on the support frame, the horizontal support plate is arranged on the rotating sleeve, and the hoisting clamp is arranged on the horizontal support plate. The lifting mechanism is connected to the lower portion of the horizontal supporting plate and can slide back and forth along the horizontal supporting plate, a plurality of universal roller assemblies are connected to the lower portion of the supporting frame, and brake structures are arranged at the universal roller assemblies. When the movable lifting device is used for carrying the precast concrete bottom plate, the labor intensity of workers can be effectively reduced, the carrying efficiency is improved, and the movable lifting device is convenient to integrally move and fix and convenient to use by arranging the universal roller assemblies and the brake structures.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a movable lifting device for building prefabricated panels. Background Art

[0002] At the construction site of prefabricated floor slabs, it is often necessary to transport the prefabricated concrete bottom slabs that have reached sufficient strength to a centralized storage area nearby for stacking. Currently, this can only be done manually, which results in high labor intensity and low efficiency. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a movable lifting device for building prefabricated panels with low labor intensity and high efficiency.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a movable lifting device for building prefabricated panels, comprising a support frame, a rotating sleeve, a horizontal support plate, a lifting mechanism and a lifting fixture, wherein the rotating sleeve can be rotatably arranged on the support frame, the horizontal support plate is arranged on the rotating sleeve, the lifting mechanism is connected and arranged below the horizontal support plate, and the lifting mechanism can slide back and forth along the length direction of the horizontal support plate;

[0005] A plurality of universal roller assemblies are connected and arranged below the support frame, and a brake structure is arranged at the universal roller assemblies.

[0006] Furthermore, the support frame includes a frame body, the frame body includes a first horizontal connecting pipe, a second horizontal connecting pipe, a vertical connecting pipe and a first inclined connecting pipe, one end of the first horizontal connecting pipe is vertically connected to the middle part of the second horizontal connecting pipe, the vertical connecting pipe is vertically connected to the middle part of the second horizontal connecting pipe, the first inclined connecting pipe is connected to the vertical connecting pipe, and the first inclined connecting pipe is inclined, and the first inclined connecting pipe and the first horizontal connecting pipe are respectively located on both sides of the second horizontal connecting pipe;

[0007] A universal roller assembly is connected below the other end of the first horizontal connecting tube, both ends of the second horizontal connecting tube are respectively connected to universal roller assemblies, and a universal roller assembly is connected below the lower end of the first inclined connecting tube.

[0008] Furthermore, it also includes a second inclined connecting pipe, a third inclined connecting pipe and a fourth inclined connecting pipe, the inclined upper end of the second inclined connecting pipe is connected to the vertical connecting pipe, and the inclined lower end of the second inclined connecting pipe is connected to the first horizontal connecting pipe;

[0009] The inclined upper end of the third inclined connecting pipe is connected to the vertical connecting pipe, the inclined lower end of the third inclined connecting pipe is connected to one end of the second horizontal connecting pipe, the inclined upper end of the fourth inclined connecting pipe is connected to the vertical connecting pipe, and the inclined lower end of the fourth inclined connecting pipe is connected to the other end of the second horizontal connecting pipe;

[0010] The connection point between the first inclined connecting pipe and the vertical connecting pipe, the connection point between the second inclined connecting pipe and the vertical connecting pipe, the connection point between the third inclined connecting pipe and the vertical connecting pipe, and the connection point between the fourth inclined connecting pipe and the vertical connecting pipe are located on the same horizontal plane.

[0011] Furthermore, a first horizontal reinforcement pipe is connected between the third inclined connecting pipe and the vertical connecting pipe, and a second horizontal reinforcement pipe is connected between the fourth inclined connecting pipe and the vertical connecting pipe.

[0012] Furthermore, the support frame also includes a cylinder lifting assembly, the cylinder lifting assembly includes a piston cylinder, the piston cylinder includes a piston rod, the piston cylinder is arranged on the frame body, and the rotating sleeve can be rotatably mounted on the piston rod.

[0013] Furthermore, a rotary bearing is arranged between the rotating sleeve and the piston rod.

[0014] Furthermore, the lifting mechanism is an electric hoist, and the lifting mechanism includes a hook.

[0015] Furthermore, the lifting fixture comprises a lifting hole, and the lifting fixture is detachably arranged on the lifting hook through the lifting hole.

[0016] The beneficial effects of the utility model are as follows: the utility model is a movable lifting device for building prefabricated panels. The use of the movable lifting device to transport prefabricated concrete base plates can effectively reduce manual labor intensity and improve transportation efficiency. In addition, by providing a universal roller assembly and a brake structure, the movable lifting device can be easily moved and fixed as a whole, making it convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the lifting mechanism and the lifting fixture assembled together;

[0019] Figure 3 is a schematic diagram of the lifting fixture;

[0020] Marked as: support frame 1, cylinder lifting assembly 10, first horizontal connecting pipe 11, second horizontal connecting pipe 12, vertical connecting pipe 13, first inclined connecting pipe 14, second inclined connecting pipe 15, third inclined connecting pipe 16, fourth inclined connecting pipe 17, first horizontal reinforcement pipe 18, second horizontal reinforcement pipe 19, rotating sleeve 2, horizontal support plate 3, lifting mechanism 4, lifting hook 41, lifting clamp 5, lifting hole 51, universal roller assembly 6. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is used for a movable lifting device of a building prefabricated panel, comprising a support frame 1, a rotating sleeve 2, a horizontal support plate 3, a lifting mechanism 4 and a lifting fixture 5, wherein the rotating sleeve 2 is rotatably arranged on the support frame 1, the horizontal support plate 3 is arranged on the rotating sleeve 2, the lifting mechanism 4 is connected and arranged below the horizontal support plate 3, and the lifting mechanism 4 can slide back and forth along the length direction of the horizontal support plate 3;

[0023] A plurality of universal roller assemblies 6 are connected and arranged below the support frame 1 , and a brake structure is arranged at the universal roller assemblies 6 .

[0024] The rotating sleeve 2 can be rotatably set on the support frame 1, so that the horizontal support plate 3 can rotate around the central axis of the rotating sleeve 2, and then the lifting mechanism 4, the lifting clamp 5 and the precast concrete base plate clamped by the lifting clamp 5 can rotate around the central axis of the rotating sleeve 2. Usually, the centralized stacking site is next to the concrete base plate prefabrication site. Rotating the horizontal support plate 3 can transport the precast concrete base plate clamped by the lifting clamp 5 to the centralized stacking site.

[0025] The process of using the movable lifting device of the utility model to transport precast concrete base plates is as follows: first, the movable lifting device is moved as a whole to the construction site of the precast floor slab of the building through the universal roller assembly 6; then, according to the position of the precast concrete base plate, the position of the lifting clamp 5 is adjusted so that it can clamp the precast concrete base plate; then, the lifting clamp 5 clamps the precast concrete base plate, rotates the horizontal support plate 3, and moves the lifting mechanism 4 to the position of the horizontal support plate 3 or moves the movable lifting device as a whole to transport the precast concrete base plate to a centralized stacking site; finally, the precast concrete base plate is put down to complete its transportation.

[0026] The position of the lifting fixture 5 is adjusted by moving the lifting mechanism 4 , and the moving lifting mechanism 4 can move the lifting fixture 5 up and down or back and forth along the horizontal support plate 3 .

[0027] By providing the universal roller assembly 6 and the brake structure, the movable lifting device can be easily moved and fixed as a whole, and is convenient to use.

[0028] Specifically, the support frame 1 plays a major supporting role. In order to ensure the use effect of the support frame 1 at a low cost, a preferred structure of the support frame 1 of the utility model is: Figure 1 As shown, the support frame 1 includes a frame body, which includes a first horizontal connecting pipe 11, a second horizontal connecting pipe 12, a vertical connecting pipe 13 and a first inclined connecting pipe 14. One end of the first horizontal connecting pipe 11 is vertically connected to the middle of the second horizontal connecting pipe 12, the vertical connecting pipe 13 is vertically connected to the middle of the second horizontal connecting pipe 12, the first inclined connecting pipe 14 is connected to the vertical connecting pipe 13, and the first inclined connecting pipe 14 is inclined. The first inclined connecting pipe 14 and the first horizontal connecting pipe 11 are respectively located on both sides of the second horizontal connecting pipe 12; the other end of the first horizontal connecting pipe 11 is connected to a universal roller assembly 6 below, the two ends of the second horizontal connecting pipe 12 are respectively connected to the universal roller assembly 6, and the lower end of the first inclined connecting pipe 14 is connected to the universal roller assembly 6 below. The frame body has a simple structure, is easy to manufacture and has a low manufacturing cost, has good force stability, and ensures the use effect of the support frame 1.

[0029] In order to further improve the overall strength of the frame and ensure the safety of the entire device, Figure 1 As shown, the utility model is further provided with a second inclined connecting pipe 15, a third inclined connecting pipe 16 and a fourth inclined connecting pipe 17. The inclined upper end of the second inclined connecting pipe 15 is connected to the vertical connecting pipe 13, and the inclined lower end of the second inclined connecting pipe 15 is connected to the first horizontal connecting pipe 11; the inclined upper end of the third inclined connecting pipe 16 is connected to the vertical connecting pipe 13, and the inclined lower end of the third inclined connecting pipe 16 is connected to one end of the second horizontal connecting pipe 12, the inclined upper end of the fourth inclined connecting pipe 17 is connected to the vertical connecting pipe 13, and the inclined lower end of the fourth inclined connecting pipe 17 is connected to the other end of the second horizontal connecting pipe 12; the connection point between the first inclined connecting pipe 14 and the vertical connecting pipe 13, the connection point between the second inclined connecting pipe 15 and the vertical connecting pipe 13, the connection point between the third inclined connecting pipe 16 and the vertical connecting pipe 13, and the connection point between the fourth inclined connecting pipe 17 and the vertical connecting pipe 13 are located on the same horizontal plane.

[0030] In order to further improve the overall strength of the frame, a first horizontal reinforcing tube 18 is connected between the third inclined connecting tube 16 and the vertical connecting tube 13 , and a second horizontal reinforcing tube 19 is connected between the fourth inclined connecting tube 17 and the vertical connecting tube 13 .

[0031] The first horizontal connecting pipe 11, the second horizontal connecting pipe 12, the vertical connecting pipe 13, the first inclined connecting pipe 14, the second inclined connecting pipe 15, the third inclined connecting pipe 16, the fourth inclined connecting pipe 17, the first horizontal reinforcement pipe 18, and the second horizontal reinforcement pipe 19 are all steel pipes, the vertical connecting pipe 13 is a round pipe, and the others are square pipes.

[0032] In order to make the height of the support frame 1 adjustable and to make the whole device more convenient to use, Figure 1 As shown, the support frame 1 also includes a cylinder lifting assembly 10, which includes a piston cylinder, which includes a piston rod, which is arranged on the frame body, and the rotating sleeve 2 can be rotatably mounted on the piston rod. The overall height of the support frame 1 can be raised or lowered by extending and retracting the piston rod. For ease of use, the cylinder lifting assembly 10 is preferably controlled by automation.

[0033] Usually the centralized stacking site is just beside the concrete floor prefabrication site, and the precast concrete floor clamped by the lifting fixture 5 can be transported to the centralized stacking site by rotating the horizontal support plate 3. In order to facilitate the rotation of the horizontal support plate 3, a rotating bearing is provided between the rotating sleeve 2 and the piston rod.

[0034] For ease of use, the horizontal support plate 3 is preferably an I-beam, and the lifting mechanism 4 is preferably an electric hoist. The lifting mechanism 4 includes a slide plate, and a slide groove is provided on the slide plate. The slide groove enables the lifting mechanism 4 to be set below the horizontal support plate 3, and the lifting mechanism 4 can slide back and forth along the horizontal support plate 3.

[0035] For example Figure 2 , Figure 3 As shown, in order to facilitate the connection between the lifting mechanism 4 and the lifting fixture 5 , the lifting mechanism 4 includes a lifting hook 41 , and the lifting fixture 5 is detachably arranged on the lifting hook 41 through a lifting hole 51 .

[0036] The lifting fixture 5 can be a clamp of a splint-like object. In order to lift precast concrete base plates of different sizes, two hydraulic telescopic rods are provided in the lifting fixture 5. The clamp size of the lifting fixture is adjusted by adjusting the hydraulic telescopic rods.

[0037] In summary, the utility model is a movable lifting device for building prefabricated panels. By adopting the movable lifting device to carry prefabricated concrete bottom plates, the labor intensity can be effectively reduced and the carrying efficiency can be improved.

Claims

1. A movable lifting device for building prefabricated panels, characterized in that: The invention comprises a support frame (1), a rotating sleeve (2), a horizontal support plate (3), a lifting mechanism (4) and a lifting fixture (5); the rotating sleeve (2) is rotatably arranged on the support frame (1); the horizontal support plate (3) is arranged on the rotating sleeve (2); the lifting mechanism (4) is connected and arranged below the horizontal support plate (3); and the lifting mechanism (4) can slide back and forth along the length direction of the horizontal support plate (3); A plurality of universal roller assemblies (6) are connected and arranged below the support frame (1), and a brake structure is arranged at the universal roller assemblies (6).

2. The movable lifting device for building prefabricated panels according to claim 1, characterized in that: The support frame (1) comprises a frame body, which comprises a first horizontal connecting pipe (11), a second horizontal connecting pipe (12), a vertical connecting pipe (13) and a first inclined connecting pipe (14); one end of the first horizontal connecting pipe (11) is vertically connected to the middle of the second horizontal connecting pipe (12); the vertical connecting pipe (13) is vertically connected to the middle of the second horizontal connecting pipe (12); the first inclined connecting pipe (14) is connected to the vertical connecting pipe (13); the first inclined connecting pipe (14) is arranged in an inclined manner; the first inclined connecting pipe (14) and the first horizontal connecting pipe (11) are respectively located on both sides of the second horizontal connecting pipe (12); A universal roller assembly (6) is connected below the other end of the first horizontal connecting tube (11), both ends of the second horizontal connecting tube (12) are respectively connected to universal roller assemblies (6), and a universal roller assembly (6) is connected below the lower end of the first inclined connecting tube (14).

3. The movable lifting device for building prefabricated panels according to claim 2, characterized in that: It also includes a second inclined connecting pipe (15), a third inclined connecting pipe (16) and a fourth inclined connecting pipe (17), wherein the inclined upper end of the second inclined connecting pipe (15) is connected to the vertical connecting pipe (13), and the inclined lower end of the second inclined connecting pipe (15) is connected to the first horizontal connecting pipe (11); The inclined upper end of the third inclined connecting pipe (16) is connected to the vertical connecting pipe (13), the inclined lower end of the third inclined connecting pipe (16) is connected to one end of the second horizontal connecting pipe (12), the inclined upper end of the fourth inclined connecting pipe (17) is connected to the vertical connecting pipe (13), and the inclined lower end of the fourth inclined connecting pipe (17) is connected to the other end of the second horizontal connecting pipe (12); The connection point between the first inclined connecting pipe (14) and the vertical connecting pipe (13), the connection point between the second inclined connecting pipe (15) and the vertical connecting pipe (13), the connection point between the third inclined connecting pipe (16) and the vertical connecting pipe (13), and the connection point between the fourth inclined connecting pipe (17) and the vertical connecting pipe (13) are located on the same horizontal plane.

4. The movable lifting device for building prefabricated panels according to claim 3, characterized in that: A first horizontal reinforcement pipe (18) is connected between the third inclined connection pipe (16) and the vertical connection pipe (13), and a second horizontal reinforcement pipe (19) is connected between the fourth inclined connection pipe (17) and the vertical connection pipe (13).

5. The movable lifting device for building prefabricated panels according to claim 1, characterized in that: The support frame (1) also includes a cylinder lifting assembly (10), the cylinder lifting assembly (10) includes a piston cylinder, the piston cylinder includes a piston rod, the piston cylinder is arranged on the frame body, and the rotating sleeve (2) is rotatably mounted on the piston rod.

6. The movable lifting device for building prefabricated panels according to claim 5, characterized in that: A rotary bearing is arranged between the rotating sleeve (2) and the piston rod.

7. The movable lifting device for building prefabricated panels according to any one of claims 1 to 6, characterized in that: The lifting mechanism (4) is an electric hoist, and the lifting mechanism (4) comprises a lifting hook (41).

8. The movable lifting device for building prefabricated panels according to claim 7, characterized in that: The lifting fixture (5) comprises a lifting hole (51), and the lifting fixture (5) is detachably arranged on the lifting hook (41) through the lifting hole (51).

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