Assembly type laminated slab hoisting device

Abstract

The utility model discloses an assembly type laminated slab hoisting device which comprises a tower crane, a hoisting mechanism and a hoisting mechanism, a hoisting beam is arranged at the top end of the tower crane, a control room is arranged on one side of the top end of the hoisting beam, a balancing weight is arranged at one end of the outer wall of the hoisting beam, the hoisting mechanism is arranged on one side of the bottom end of the hoisting beam, and the hoisting mechanism is arranged on the other side of the bottom end of the hoisting beam. And the hoisting mechanism is arranged at the bottom end of the hoisting mechanism and comprises a hoisting frame, a hydraulic cylinder, a hydraulic rod, a supporting plate, a fixed hoisting block and a fixed hoisting hook. According to the assembly type laminated slab hoisting device, through the arranged hoisting mechanism, a laminated slab is conveniently fixed through a fixing lifting hook at the bottom end of a lifting frame in the hoisting mechanism, during hoisting, the hoisted slab is in a suspended state, hydraulic rods can be driven through hydraulic cylinders at the two ends of the lifting frame, and therefore supporting plates at the two ends are driven to ascend; the supporting plates can support the two sides of the bottom end of the composite floor slab, and safety accidents caused by unhooking and falling of the composite floor slab in the lifting process are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to composite plates, in particular to an assembled composite plate hoisting device. Background Art

[0002] Composite slabs are also called composite floor slabs. Composite floor slabs are assembled integral slabs composed of precast slabs and cast-in-place reinforced concrete layers. Composite slabs have good integrity, and the upper and lower surfaces of the slabs are flat, which is convenient for finishing layer decoration. They are suitable for high-rise buildings and large-span buildings with high requirements for overall rigidity. Precast slabs are both one of the components of the floor structure and a permanent formwork for cast-in-place reinforced concrete composite layers. Horizontal equipment pipelines can be laid in the cast-in-place composite layers. Therefore, there is an urgent need for an assembled composite slab lifting device.

[0003] The currently used prefabricated composite panel lifting device has no support measures at the bottom of the composite panel when lifting the composite panel. In the case that the composite panel is heavy, the composite panel may fall off the hook, posing a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a prefabricated composite panel lifting device to solve the problem of the currently used prefabricated composite panel lifting device proposed in the above background technology, that when the composite panel is lifted, there is no support measure at the bottom of the composite panel, and when the composite panel is heavy, the composite panel may fall off the hook, posing a safety hazard.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an assembled composite plate lifting device, comprising a tower crane, a lifting mechanism and a lifting mechanism, a lifting beam is arranged at the top of the tower crane, and a control room is arranged at one side of the top of the lifting beam, a counterweight is arranged at one end of the outer wall of the lifting beam, the lifting mechanism is arranged at one side of the bottom end of the lifting mechanism, the lifting mechanism comprises a hanger, a hydraulic cylinder, a hydraulic rod, a support plate, a fixed lifting block and a fixed hook, the hanger is arranged at the bottom end of the lifting mechanism, hydraulic cylinders are installed on both sides of the top of the hanger, and the bottom end of the hydraulic cylinder is connected to the hydraulic rod, the bottom end of the hydraulic rod is connected to the support plate, and the bottom end of the hanger is arranged with fixed lifting blocks, the bottom end of the fixed lifting block is connected to the fixed hook, and the bottom end of the inner wall of the lifting mechanism is arranged with a composite floor slab, and the top of the composite floor slab is provided with a hanging sling.

[0006] Preferably, the lifting mechanism includes a tractor, a hoist and a lifting hook, the tractor is arranged at the bottom end of the lifting beam, the bottom end of the tractor is connected to the hoist, and the bottom end of the hoist is provided with a lifting hook.

[0007] Preferably, the lifting hooks are distributed at equal intervals at the bottom end of the lifter, and the specifications of each lifting hook are the same.

[0008] Preferably, the support plate forms a lifting structure with the hanger through a hydraulic rod, and the shape of the support plate is an "L"-shaped structure.

[0009] Preferably, the fixed hooks are distributed at equal intervals at the bottom end of the hanger, and the specifications of each fixed hook are the same.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The assembled composite slab hoisting device is provided with a hoisting mechanism, so that the composite slab can be fixed by the fixed hook at the bottom of the hanger in the hoisting mechanism. When hoisting, the hoisted slab will be in a suspended state, and the hydraulic cylinders at both ends of the hanger can drive the hydraulic rods to drive the supporting plates at both ends to rise, so that the supporting plates can support the bottom sides of the composite slab, so as to avoid the composite slab from being unhooked and falling during the hoisting process, resulting in the occurrence of safety accidents;

[0012] 2. This kind of assembled composite slab lifting device has a lifting mechanism, which makes it easy to lift composite slabs of different lengths. The lifting hook in the lifting mechanism can quickly replace the hanger of the lifting mechanism. During lifting, the tractor can drive the entire lifting mechanism and the composite slab for lifting and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the front view of the utility model;

[0014] Figure 2 This is the parts diagram of the lifting mechanism of the utility model;

[0015] Figure 3 This is a parts diagram of the lifting mechanism of the utility model.

[0016] In the figure: 1. tower crane; 2. lifting beam; 3. control room; 4. counterweight; 5. lifting mechanism; 501. tractor; 502. lifting device; 503. lifting hook; 6. lifting mechanism; 601. hanger; 602. hydraulic cylinder; 603. hydraulic rod; 604. support plate; 605. fixed lifting block; 606. fixed hook; 7. composite floor; 8. hanging sling. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: an assembled composite plate lifting device, comprising a tower crane 1, a lifting mechanism 5 and a lifting mechanism 6, a lifting beam 2 is arranged at the top of the tower crane 1, and a control room 3 is arranged on one side of the top of the lifting beam 2, a counterweight block 4 is arranged at one end of the outer wall of the lifting beam 2, and the lifting mechanism 5 is arranged on one side of the bottom end of the lifting beam 2, and the lifting mechanism 5 includes a tractor 501, a hoist 502 and a lifting hook 503, the tractor 501 is arranged at the bottom end of the lifting beam 2, and the bottom end of the tractor 501 is connected to the hoist 502, and the bottom end of the hoist 502 is provided with a lifting hook 503, the lifting hooks 503 are evenly spaced at the bottom end of the hoist 502, and the specifications of each lifting hook 503 are the same. Through the provided lifting mechanism 5, it is convenient to lift the composite floor slab 7 of different lengths. The lifting hook 503 in the lifting mechanism 5 can be used to quickly replace the hanger 601 of the lifting mechanism 6. During lifting, the tractor 501 can be used to drive the overall lifting mechanism 6 and the composite floor slab 7 for lifting and transportation.

[0019] The hoisting mechanism 6 is arranged at the bottom end of the lifting mechanism 5. The hoisting mechanism 6 includes a hanger 601, a hydraulic cylinder 602, a hydraulic rod 603, a support plate 604, a fixed lifting block 605 and a fixed hook 606. The hanger 601 is arranged at the bottom end of the lifting mechanism 5. Hydraulic cylinders 602 are installed on both sides of the top of the hanger 601. The bottom end of the hydraulic cylinder 602 is connected to the hydraulic rod 603. The bottom end of the hydraulic rod 603 is connected to the support plate 604. The bottom end of the hanger 601 is provided with a fixed lifting block 605. The bottom end of the fixed lifting block 605 is connected to the fixed hook 606. The support plate 604 forms a lifting structure with the hanger 601 through the hydraulic rod 603. The shape of the support plate 604 is an "L"-shaped structure. The fixed hook 606 is provided at the bottom end of the hanger 601. 06 are distributed at equal intervals at the bottom end of the hanger 601, and the specifications of each fixed hook 606 are the same, and a composite floor slab 7 is arranged at the bottom end of the inner wall of the lifting mechanism 6, and a hanging hanger 8 is arranged at the top end of the composite floor slab 7. Through the set lifting mechanism 6, it is convenient to fix the composite floor slab 7 through the fixed hook 606 at the bottom end of the hanger 601 in the lifting mechanism 6, and when lifting, the hoisted floor slab will be in a suspended state, and the hydraulic cylinder 602 at both ends of the hanger 601 can drive the hydraulic rod 603, thereby driving the support plates 604 at both ends to rise, so that the support plates 604 can support the two sides of the bottom end of the composite floor slab 7, to avoid the composite floor slab 7 from being unhooked and falling during the lifting process, resulting in the occurrence of safety accidents.

[0020] Working principle: During installation, the operator first controls the suspension beam 2 to rotate to the specified position through the control room 3, and lowers the hoist 502 and the lifting hook 503 through the tractor 501, and fixes the lifting hook 503 to the hanger 601 in the lifting mechanism 6. This makes it easy to quickly replace the hanger 601 of the lifting mechanism 6 through the lifting hook 503 in the lifting mechanism 5 when lifting the composite floor slabs 7 of different lengths. During lifting, the tractor 501 can drive the entire lifting mechanism 6 and the composite floor slab 7 to move forward. Lift and transport, then fix the composite floor 7 through the fixed hook 606 at the bottom end of the hanger 601 in the lifting mechanism 6. When lifting, the hoisted floor will be in a suspended state, and the hydraulic cylinder 602 at both ends of the hanger 601 can drive the hydraulic rod 603, thereby driving the support plates 604 at both ends to rise, so that the support plates 604 can support the two sides of the bottom end of the composite floor 7 to avoid the composite floor 7 from being unhooked and falling during the lifting process, resulting in the occurrence of safety accidents. In this way, the operation process of an assembled composite plate lifting device is completed.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated composite plate lifting device, characterized in that: The invention comprises a tower crane (1), a lifting mechanism (5) and a hoisting mechanism (6); a lifting beam (2) is arranged at the top of the tower crane (1), and a control room (3) is arranged at one side of the top of the lifting beam (2); a counterweight (4) is arranged at one end of the outer wall of the lifting beam (2); the lifting mechanism (5) is arranged at one side of the bottom end of the lifting beam (2); the hoisting mechanism (6) is arranged at the bottom end of the lifting mechanism (5); the hoisting mechanism (6) comprises a hanger (601), a hydraulic cylinder (602), a hydraulic rod (603), a support plate (604), a fixed lifting block (605) and a fixed hook (606); The hanger (601) is arranged at the bottom end of the lifting mechanism (5), and hydraulic cylinders (602) are installed on both sides of the top of the hanger (601), and the bottom end of the hydraulic cylinder (602) is connected to a hydraulic rod (603), and the bottom end of the hydraulic rod (603) is connected to a support plate (604), and the bottom end of the hanger (601) is provided with a fixed lifting block (605), and the bottom end of the fixed lifting block (605) is connected to a fixed hook (606), and the bottom end of the inner wall of the lifting mechanism (6) is provided with a composite floor (7), and the top of the composite floor (7) is provided with a hanging sling (8).

2. The assembled composite plate lifting device according to claim 1, characterized in that: The lifting mechanism (5) comprises a tractor (501), a hoist (502) and a lifting hook (503); the tractor (501) is arranged at the bottom end of the lifting beam (2); the bottom end of the tractor (501) is connected to the hoist (502), and the bottom end of the hoist (502) is provided with a lifting hook (503).

3. The assembled composite plate hoisting device according to claim 2, characterized in that: The lifting hooks (503) are distributed at equal intervals at the bottom end of the lifter (502), and the specifications of each lifting hook (503) are the same.

4. The assembled composite plate hoisting device according to claim 1, characterized in that: The support plate (604) forms a lifting structure with the hanger (601) through a hydraulic rod (603), and the shape of the support plate (604) is an "L"-shaped structure.

5. The assembled composite plate hoisting device according to claim 1, characterized in that: The fixed hooks (606) are distributed at equal intervals at the bottom end of the hanger (601), and the specifications of each fixed hook (606) are the same.

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