Hoisting tool suitable for large-span laminated slab

Abstract

The utility model relates to the technical field of building construction, in particular to a hoisting tool suitable for a large-span laminated slab, which comprises a frame, a plurality of first support lugs, a plurality of hoisting ropes, a plurality of second support lugs, two groups of fixed pulley blocks, two groups of movable pulley blocks, two steel wire ropes and two groups of hoisting hook assemblies, the multiple lifting ropes are connected with the corresponding first supporting lugs respectively, the multiple second supporting lugs are fixedly connected with the frame, the two fixed pulley blocks are arranged on the frame, the two ends of the steel wire ropes are connected with the corresponding second supporting lugs respectively, and the steel wire ropes are wound around the corresponding fixed pulley blocks and the corresponding movable pulley blocks. And the two groups of lifting hook assemblies are respectively connected with the corresponding movable pulley blocks, so that the technical problem that in the prior art, when a large-span prefabricated laminated slab is lifted, the structure of the prefabricated laminated slab is easily damaged due to uneven stress in the lifting process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially applicable to hoisting tool of large -span laminated slab. BACKGROUND

[0002] In building construction, laminated slab as an important prefabricated component has the advantages of high construction efficiency, good structural safety etc., and in the hoisting process of laminated slab, the existing mode generally directly adopts steel wire rope to hook in the four corners of prefabricated slab and hoists.

[0003] But when hoisting the large -span prefabricated laminated slab by the above mode, the prefabricated laminated slab is easy to cause structural damage due to uneven stress in the hoisting process. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a kind of hoisting tools suitable for large -span laminated slab, to solve the technical problem that prefabricated laminated slab is easy to cause structural damage due to uneven stress in the hoisting process when hoisting the large -span prefabricated laminated slab in prior art.

[0005] To achieve the above-mentioned purpose, a kind of hoisting tool suitable for large -span laminated slab is used in the utility model, including frame, multiple first ears, multiple lifting ropes, multiple second ears, two groups of fixed pulley blocks, two groups of movable pulley blocks, two steel wires and two groups of hook assemblies, multiple the first ear is fixedly connected with the frame, multiple the lifting rope is connected with corresponding the first ear respectively, multiple the second ear is fixedly connected with the frame, two groups of the fixed pulley block are set on the frame, the two ends of the steel wire are connected with corresponding the second ear respectively, and the steel wire is wound on corresponding the fixed pulley block and corresponding the movable pulley block, two groups of the hook assembly are connected with corresponding the movable pulley block respectively.

[0006] Among them, the fixed pulley block includes three fixed pulley main bodies, three the fixed pulley main body is fixedly connected with the frame;

[0007] The movable pulley block includes four movable pulley main bodies and four hooks, four the hook is fixedly connected with corresponding the movable pulley main body respectively, and the movable pulley main body is located below the fixed pulley main body;

[0008] Corresponding the steel wire is wave-shaped and wound on three the fixed pulley main body and four the movable pulley main body.

[0009] Among them, the hook assembly includes four hook main bodies, and four the hook main body is hung on corresponding the hook respectively.

[0010] The frame includes two first I-beams and two second I-beams, and both ends of each second I-beam are welded to the corresponding first I-beam.

[0011] Wherein, the frame further includes a supporting I-beam, and both ends of the supporting I-beam are respectively welded to the corresponding first I-beam.

[0012] Wherein, the number of the supporting I-beams is two.

[0013] Wherein, the lifting tool suitable for large-span composite plates also includes a plurality of support rods, and the support rods are fixedly connected to the corresponding second I-beams.

[0014] The utility model provides a lifting tool suitable for large-span composite panels. During specific use, multiple hook bodies are hooked on the large-span composite panels, and the lifting equipment lifts the frame through multiple lifting ropes. At this time, the frame lifts the large-span composite panels. In this process, since multiple fixed pulleys, multiple movable pulleys and two steel ropes are provided, the steel ropes can slide on the multiple fixed pulleys and multiple movable pulleys, and the steel ropes are balanced in force, thereby achieving a balanced distribution of the weight of the large-span composite panels between the various hook bodies, ensuring the horizontal state of the large-span composite panels during the lifting process, and ensuring the quality and safety of the prefabricated panels during the lifting process. In this way, the technical problem in the prior art that when lifting large-span prefabricated composite panels, the prefabricated composite panels are easily damaged due to uneven force during the lifting process is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural schematic diagram of a lifting tool suitable for large-span composite slabs of the present invention.

[0017] Figure 2 This is a front view of the utility model's lifting tool suitable for large-span composite panels.

[0018] Figure 3 It is a structural schematic diagram of the hook main body of the utility model.

[0019] 101-first support ear, 102-lifting rope, 103-second support ear, 104-steel wire rope, 105-fixed pulley body, 106-movable pulley body, 107-hook, 108-hook body, 109-first I-beam, 110-second I-beam, 111-supporting I-beam, 112-support rod. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] See also Figures 1 to 3 ,in Figure 1 This is a structural diagram of a lifting tool suitable for large-span composite panels of the utility model. Figure 2 This is the main view of the utility model's lifting tool suitable for large-span composite panels. Figure 3 It is a structural schematic diagram of the hook main body of the utility model.

[0022] The utility model provides a lifting tool suitable for large-span composite plates, comprising a frame, a plurality of first lugs 101, a plurality of lifting ropes 102, a plurality of second lugs 103, two sets of fixed pulley blocks, two sets of movable pulley blocks, two steel wire ropes 104 and two sets of hook assemblies, wherein the plurality of first lugs 101 are fixedly connected to the frame, the plurality of lifting ropes 102 are respectively connected to the corresponding first lugs 101, the plurality of second lugs 103 are fixedly connected to the frame, the two sets of fixed pulley blocks are arranged on the frame, the two ends of the steel wire ropes 104 are respectively connected to the corresponding second lugs 103, and the steel wire ropes 104 are wound around the corresponding fixed pulley blocks and the corresponding movable pulley blocks, and the two sets of hook assemblies are respectively connected to the corresponding movable pulley blocks;

[0023] The fixed pulley assembly includes three fixed pulley bodies 105, and the three fixed pulley bodies 105 are fixedly connected to the frame;

[0024] The movable pulley assembly includes four movable pulley bodies 106 and four hooks 107. The four hooks 107 are fixedly connected to the corresponding movable pulley bodies 106 respectively. The movable pulley bodies 106 are located below the fixed pulley body 105.

[0025] The corresponding steel wire ropes 104 are wound around the three fixed pulley bodies 105 and the four movable pulley bodies 106 in a wave shape;

[0026] The hook assembly includes four hook bodies 108 , and the four hook bodies 108 are respectively hung on the corresponding hooks 107 .

[0027] With respect to this specific embodiment, during specific use, multiple hook bodies 108 are hooked on the large-span composite panel, and the lifting equipment lifts the frame through multiple lifting ropes 102. At this time, the frame lifts the large-span composite panel. During this process, due to the provision of multiple fixed pulleys, multiple movable pulleys and two steel wire ropes 104, the steel wire ropes 104 can slide on the multiple fixed pulleys and multiple movable pulleys, and the steel wire ropes 104 are balanced in force, thereby achieving a balanced distribution of the weight of the large-span composite panel between each of the hook bodies 108, ensuring the horizontal state of the large-span composite panel during the lifting process, and ensuring the quality and safety of the prefabricated panel during the lifting process. In this way, the technical problem in the prior art that when lifting large-span prefabricated composite panels, the prefabricated composite panels are easily damaged due to uneven force during the lifting process is solved.

[0028] The frame includes two first I-beams 109 and two second I-beams 110 , and both ends of each second I-beam 110 are welded to the corresponding first I-beam 109 .

[0029] According to this specific embodiment, the mounting member for the first support lug 101 and the second support lug 103 is formed by welding two first I-beams 109 and two second I-beams 110 .

[0030] Secondly, the frame further includes a supporting I-beam 111 , and both ends of the supporting I-beam 111 are respectively welded to the corresponding first I-beam 109 .

[0031] According to this specific embodiment, the supporting I-beam 111 can improve the stability between the two first I-beams 109 .

[0032] At the same time, the number of the supporting I-beams 111 is two.

[0033] According to this specific embodiment, the two supporting I-beams 111 further enhance the stability between the two first I-beams 109 .

[0034] Again, the lifting tool suitable for large-span composite slabs further includes a plurality of support rods 112 , and the support rods 112 are fixedly connected to the corresponding second I-beams 110 .

[0035] In this specific embodiment, by providing a plurality of the support rods 112, it is more convenient to hang the hoisting tool suitable for large-span composite panels on the large-span composite panels, and the hanging of the hoisting tool suitable for large-span composite panels can be completed quickly, thereby improving the safety of the construction process.

[0036] The utility model is a lifting tool suitable for large-span composite panels. During specific use, multiple hook bodies 108 are hooked on the large-span composite panels, and the lifting equipment lifts the frame through multiple lifting ropes 102. At this time, the frame lifts the large-span composite panels. In this process, due to the provision of multiple fixed pulleys, multiple movable pulleys and two steel wire ropes 104, the steel wire ropes 104 can slide on the multiple fixed pulleys and multiple movable pulleys, and the steel wire ropes 104 are balanced in force, thereby achieving a balanced distribution of the weight of the large-span composite panels between the various hook bodies 108, ensuring the horizontal state of the large-span composite panels during the lifting process, and ensuring the quality and safety of the prefabricated panels during the lifting process. In this way, the technical problem in the prior art that when lifting large-span prefabricated composite panels, the prefabricated composite panels are easily damaged due to uneven force during the lifting process is solved.

[0037] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A lifting tool suitable for large-span composite panels, characterized in that: The invention comprises a frame, a plurality of first lugs, a plurality of lifting ropes, a plurality of second lugs, two sets of fixed pulley groups, two sets of movable pulley groups, two steel wire ropes and two sets of hook assemblies, wherein the plurality of first lugs are fixedly connected to the frame, the plurality of lifting ropes are respectively connected to the corresponding first lugs, the plurality of second lugs are fixedly connected to the frame, the two sets of fixed pulley groups are arranged on the frame, the two ends of the steel wire ropes are respectively connected to the corresponding second lugs, and the steel wire ropes are wound around the corresponding fixed pulley group and the corresponding movable pulley group, and the two sets of hook assemblies are respectively connected to the corresponding movable pulley group.

2. The lifting tool for large-span composite slabs according to claim 1, characterized in that: The fixed pulley assembly includes three fixed pulley bodies, and the three fixed pulley bodies are all fixedly connected to the frame; The movable pulley assembly includes four movable pulley bodies and four hooks, wherein the four hooks are fixedly connected to the corresponding movable pulley bodies respectively, and the movable pulley bodies are located below the fixed pulley body; The corresponding steel ropes are wound around the three fixed pulley bodies and the four movable pulley bodies in a wave shape.

3. The lifting tool for large-span composite slabs according to claim 2, characterized in that: The hook assembly includes four hook bodies, and the four hook bodies are respectively hung on the corresponding hooks.

4. The lifting tool for large-span composite slabs according to claim 3, characterized in that: The frame includes two first I-beams and two second I-beams, and both ends of each second I-beam are welded to the corresponding first I-beam.

5. The lifting tool for large-span composite slabs according to claim 4, characterized in that: The frame further includes a supporting I-beam, and both ends of the supporting I-beam are respectively welded to the corresponding first I-beam.

6. The lifting tool for large-span composite slabs according to claim 5, characterized in that: The number of the supporting I-beams is two.

7. The lifting tool for large-span composite slabs according to claim 6, characterized in that: The lifting tool suitable for large-span composite plates also includes a plurality of support rods, and the support rods are fixedly connected to the corresponding second I-beams.

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