Assembling and disassembling tool for assembly type laminated slab
By designing loading and unloading tools for fixed support frames and fixed balance beams, multiple prefabricated laminates are realized at one time, which solves the problem of long loading and unloading of laminates taking up tower cranes for a long time, and improves construction progress and safety.
Patent Information
- Application Number
- CN202421380266.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-17
AI Technical Summary
During the transportation and construction of prefabricated laminates, conventional loading and unloading methods occupy a long time for tower cranes, affecting the construction progress, and may lead to workers' illegal lifting, causing quality and safety hazards.
Design a loading and unloading tool for prefabricated laminated plates, including a fixed support frame and a fixed balance beam. By reasonably setting symmetrical lifting points and using a wire rope to connect the fixed support frame and a fixed balance beam at a certain distance, achieving a single-time lifting of multiple laminated plates.
It greatly improves the lifting efficiency of the laminated plate, solves the problem that the loading and unloading of the laminated plate takes up a long time for tower cranes, avoids the quality and safety hazards caused by workers' illegal lifting, and is simple to make loading and unloading tools.
Smart Images

Figure CN222922760U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building construction, and particularly to a loading and unloading tool for assembled composite slabs. Background Art
[0002] During the transportation of assembled components, according to the conventional unloading method, the composite slabs need to be loaded and unloaded one by one, which takes a long time between tower cranes, affects the construction progress, and there is a risk that workers may carry out illegal hoisting to save time, resulting in quality and safety hazards. To ensure the on-site construction progress, it is often necessary to rent additional truck cranes to load and unload the composite slabs, and it is on the critical path of the construction progress control. Therefore, the loading and unloading of assembled composite slabs often has a greater impact on the overall construction period. How to quickly and safely load and unload the composite slabs onto and off the vehicle is also one of the key nodes affecting the construction period.
[0003] The information disclosed in this background art section is only intended to enhance the overall understanding of the utility model and should not be regarded as an admission or any form of suggestion that this information constitutes the prior art already known to those of ordinary skill in the art. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a loading and unloading tool for assembled composite slabs, which can hoist multiple assembled composite slabs at one time and greatly improve the hoisting efficiency.
[0005] To achieve the above purpose, the utility model provides a loading and unloading tool for assembled composite slabs, including a shaped support frame and a shaped balance beam; the shaped support frame is used to support a plurality of assembled composite slabs stacked thereon, and a hoisting lifting point is arranged on the upper surface of the shaped support frame; the shaped balance beam is arranged above the shaped support frame, and hoisting lifting points are arranged on both the upper and lower surfaces of the shaped balance beam. The shaped support frame and the shaped balance beam are connected by a tower crane auxiliary rope and a hoisting lifting point; wherein a plurality of assembled composite slabs are used to be stacked between the shaped support frame and the shaped balance beam.
[0006] In a preferred embodiment, the shaped support frame includes a support frame body, which is in a rectangular frame structure, and the two ends of one pair of opposite sides of the rectangular frame structure extend beyond the two ends of the other pair of opposite sides.
[0007] In a preferred embodiment, a plurality of hoisting lifting points are arranged on the upper surface of one pair of opposite sides of the rectangular frame structure.
[0008] In a preferred embodiment, the length of the other pair of opposite sides of the rectangular frame structure is greater than the width of the assembled composite slab.
[0009] In a preferred embodiment, the rectangular frame structure further includes support frame cross ribs, which are arranged between the diagonal connection points of the two pairs of opposite sides of the rectangular frame structure.
[0010] In a preferred embodiment, the sizing balance beam includes a balance beam main body, which is in a quadrilateral frame structure. A plurality of hoisting suspension points are provided on both the upper and lower surfaces of the quadrilateral frame structure, and the positions and quantities of the plurality of hoisting suspension points on the upper and lower surfaces of the quadrilateral frame structure match the positions and quantities of the plurality of hoisting suspension points on the upper surface of a pair of opposite sides of the rectangular frame structure.
[0011] In a preferred embodiment, the sizing support frame further includes a rubber soft pad, which is arranged on the upper surface of the support frame main body.
[0012] In a preferred embodiment, the hoisting suspension point includes a suspension point main body, which is used for fixedly connecting with the sizing support frame and the sizing balance beam. The suspension point main body includes at least one hoisting hole.
[0013] In a preferred embodiment, the handling tool for the precast composite slab further includes a wire rope sheath, which is sleeved outside the auxiliary rope of the tower crane.
[0014] In a preferred embodiment, the hoisting suspension points on the upper surface of the sizing balance beam are used to connect with the main hook or auxiliary hook of the tower crane through the main rope of the tower crane.
[0015] Compared with the prior art, the handling tool for the precast composite slab of the present utility model has the following beneficial effects: By designing sizing support frames and sizing balance beams of different specifications, through reasonably arranging symmetric hoisting suspension points and using wire ropes to connect the sizing support frame and the sizing balance beam at a certain distance up and down, multiple precast composite slabs can be stacked between the sizing support frame and the sizing balance beam, and multiple composite slabs can be hoisted at one time, which can greatly improve the hoisting efficiency, solve the problem that the loading and unloading of the composite slab takes a long time for the tower crane and affects the construction progress, and at the same time avoid the risk of quality and safety hazards caused by workers' illegal hoisting in order to save time; moreover, the handling tool is simple to manufacture. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a working schematic diagram of the handling tool according to an embodiment of the present utility model;
[0017] Figure 2 is a top view structural schematic diagram of the sizing support frame according to an embodiment of the present utility model;
[0018] Figure 3 is a top view structural schematic diagram of the sizing balance beam according to an embodiment of the present utility model;
[0019] Figure 4 is a side view structural schematic diagram of the sizing support frame according to an embodiment of the present utility model;
[0020] Figure 5It is a schematic side view structure diagram of a suspension point main body according to an embodiment of the present utility model;
[0021] Figure 6 It is a schematic top view structure diagram of a shaping support frame according to another embodiment of the present utility model.
[0022] Main reference numerals description:
[0023] 1 - Shaping support frame, 101 - Support frame main body, 102 - Support frame cross ribs, 2 - Rubber cushion, 3 - Tower crane secondary rope, 4 - Lifting suspension point, 401 - Suspension point main body, 402 - Lifting hole, 5 - Shaping balance beam, 501 - Balance beam main body, 6 - Tower crane main rope, 7 - Prefabricated composite slab. Specific embodiments
[0024] The following combines the drawings to describe the specific embodiments of the present utility model in detail, but it should be understood that the protection scope of the present utility model is not limited by the specific embodiments.
[0025] Unless otherwise clearly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "having" etc. will be understood to include the stated elements or components, without excluding other elements or other components.
[0026] As Figures 1 to 5 shown, a loading and unloading tool for a prefabricated composite slab according to a preferred embodiment of the present utility model includes a shaping support frame 1 and a shaping balance beam 5; the shaping support frame 1 is used to support a plurality of stacked prefabricated composite slabs 7, and a lifting suspension point 4 is arranged on the upper surface of the shaping support frame 1; the shaping balance beam 5 is arranged above the shaping support frame 1, and lifting suspension points 4 are arranged on both the upper and lower surfaces of the shaping balance beam 5, and the shaping support frame 1 and the shaping balance beam 5 are connected by a tower crane secondary rope 3 and a lifting suspension point 4; wherein a plurality of prefabricated composite slabs 7 are used to be stacked between the shaping support frame 1 and the shaping balance beam 5.
[0027] Please refer to Figure 2 and Figure 5 , in some embodiments, the shaping support frame 1 includes a support frame main body 101, the support frame main body 101 is in a rectangular frame structure, and the two ends of one pair of opposite sides of the rectangular frame structure extend beyond the two ends of the other pair of opposite sides, and the support frame main body 101 can be manufactured by welding I-beams or channel steels.
[0028] In some embodiments, a plurality of lifting suspension points 4 are arranged on the upper surface of one pair of opposite sides of the rectangular frame structure, and the lifting suspension points 4 should be evenly or diagonally distributed on the rectangular frame structure to ensure the balance of the center of gravity of the shaping support frame 1 during lifting.
[0029] In some embodiments, the length of the other pair of opposite sides of the rectangular frame structure is greater than the width of the prefabricated composite slab 7. Such a setting ensures that the distance between the secondary ropes 3 of the tower crane is greater than the width of the prefabricated composite slab 7 during hoisting, so as to avoid rubbing and damaging the prefabricated composite slab 7. The length of one pair of opposite sides of the rectangular frame structure is preferably slightly longer than the length of the prefabricated composite slab 7, which is conducive to avoiding collisions between the parts of the prefabricated composite slab 7 that protrude outside the handling tools and other building structures during hoisting. In addition, the distance between the other pair of opposite sides of the rectangular frame structure can be slightly less than the length of the prefabricated composite slab 7, which is conducive to the support and force-bearing of the prefabricated composite slab 7.
[0030] In some embodiments, the rectangular frame structure further includes a support frame cross bar 102. The support frame cross bar 102 is arranged between the diagonal connection points of the two pairs of opposite sides of the rectangular frame structure. The support frame cross bar 102 can be fabricated by welding using I-beams or channel steels that are smaller than the support frame main body 101.
[0031] Please refer to Figure 3 , in some embodiments, the fixed-type balance beam 5 includes a balance beam main body 501. The balance beam main body 501 has a quadrilateral frame structure and is also fabricated by welding using I-beams or channel steels. A plurality of hoisting suspension points 4 are arranged on both the upper and lower surfaces of the quadrilateral frame structure. The positions and quantities of the plurality of hoisting suspension points 4 on the upper and lower surfaces of the quadrilateral frame structure match the positions and quantities of the plurality of hoisting suspension points 4 on the upper surface of one pair of opposite sides of the rectangular frame structure.
[0032] Please refer to Figure 1 and Figure 4 , in some embodiments, the fixed-type support frame 1 further includes a rubber soft pad 2. The rubber soft pad 2 is arranged on the upper surface of the support frame main body 101. Such a design is conducive to protecting the prefabricated composite slab 7 from being scratched.
[0033] Please refer to Figure 5 , in some embodiments, the hoisting suspension point 4 includes a suspension point main body 401. The suspension point main body 401 is used for fixedly connecting with the fixed-type support frame 1 and the fixed-type balance beam 5. The suspension point main body 401 can be fabricated using thick steel plates and welded and fixed to the fixed-type support frame 1 and the fixed-type balance beam 5. The suspension point main body 401 includes at least one hoisting hole 402.
[0034] In some embodiments, the handling tool for the prefabricated composite slab 7 further includes a wire rope sheath (not shown). The wire rope sheath is sleeved outside the secondary rope 3 of the tower crane. The wire rope sheath is made of non-metallic material, which also protects the prefabricated composite slab 7 from being scratched.
[0035] In some embodiments, the hoisting suspension point 4 on the upper surface of the fixed-type balance beam 5 is used to connect with the main hook or auxiliary hook of the tower crane through the main rope of the tower crane.
[0036] In some embodiments, some connecting and fixing devices (not shown) may also be provided on the shaping support frame 1. The connecting and fixing devices are used to temporarily fix the stacked prefabricated composite slabs 7 to the shaping support frame 1. At the same time, the stacked prefabricated composite slabs 7 can also be temporarily connected together by tying ropes. This can prevent the stacked prefabricated composite slabs 7 from sliding relative to the shaping support frame 1 or among the stacked prefabricated composite slabs 7 when encountering wind or other situations that cause shaking during hoisting.
[0037] As Figure 6 shown, the shaping support frame 1 and the shaping balance beam 5 can have various specifications to suit different models of prefabricated composite slabs 7. For example, Figure 6 the support frame body 101' shown in the figure Figure 6 of the embodiment can be applicable to prefabricated composite slabs 7 with longer specifications. The shaping support frame 1 can be equipped with a shaping balance beam 5 of corresponding specifications.
[0038] In summary, the loading and unloading tool for the prefabricated composite slab of the present invention has the following advantages: By designing shaping support frames and shaping balance beams of different specifications, symmetric hoisting suspension points are reasonably set, and the shaping support frame and the shaping balance beam are connected by steel wires with a certain distance between the upper and lower parts. In this way, multiple prefabricated composite slabs can be stacked between the shaping support frame and the shaping balance beam, and multiple composite slabs can be hoisted at one time, which can greatly improve the hoisting efficiency, solve the problem that the loading and unloading of composite slabs takes a long time on the tower crane and affects the construction progress, and at the same time avoid the risk of quality and safety hazards caused by workers' illegal hoisting in order to save time; moreover, the loading and unloading tool is simple to manufacture.
[0039] The foregoing description of specific exemplary embodiments of the present invention is for purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is apparent that many changes and variations are possible in light of the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present invention as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A tool for loading and unloading assembled composite panels, characterized in that: include: A shaping support frame, which is used to support a plurality of assembled composite panels that are stacked, and the upper surface of the shaping support frame is provided with lifting points; as well as A shaped balance beam is arranged above the shaped support frame, the upper and lower surfaces of the shaped balance beam are both provided with the hoisting points, and the shaped support frame and the shaped balance beam are connected through a tower crane auxiliary rope and the hoisting points; The plurality of assembled composite panels are stacked between the shaping support frame and the shaping balance beam.
2. The tool for loading and unloading assembled composite panels according to claim 1, characterized in that: The shaping support frame comprises a support frame body, which is in the form of a rectangular frame structure, and two ends of one opposite side of the rectangular frame structure extend beyond two ends of another opposite side.
3. The tool for loading and unloading assembled composite panels according to claim 2, characterized in that: A plurality of lifting points are arranged on the upper surface of one opposite side of the rectangular frame structure.
4. The assembly and disassembly tool for assembled composite panels according to claim 2, characterized in that: The length of the other opposite side of the rectangular frame structure is greater than the width of the assembled composite plate.
5. The tool for loading and unloading assembled composite panels according to claim 2, characterized in that: The rectangular frame structure also includes support frame cross ribs, which are arranged between diagonal connection points of two opposite sides of the rectangular frame structure.
6. The tool for loading and unloading assembled composite panels according to claim 2, characterized in that: The shaped balance beam includes a balance beam body, which is a quadrilateral frame structure. The upper and lower surfaces of the quadrilateral frame structure are provided with multiple lifting points. The positions and number of the multiple lifting points on the upper and lower surfaces of the quadrilateral frame structure match the positions and number of the multiple lifting points on the upper surface of one opposite side of the rectangular frame structure.
7. The tool for loading and unloading assembled composite panels according to claim 2, characterized in that: The shaping support frame also includes a rubber pad, which is arranged on the upper surface of the support frame body.
8. The tool for loading and unloading assembled composite panels according to claim 1, characterized in that: The hoisting point comprises a hoisting point body, which is used to be fixedly connected with the shaping support frame and the shaping balance beam, and the hoisting point body comprises at least one hoisting hole.
9. The tool for loading and unloading assembled composite panels according to claim 1, characterized in that: It also includes a wire rope sheath, which is sleeved on the outside of the tower crane auxiliary rope.
10. The tool for loading and unloading assembled composite panels according to claim 1, characterized in that: The hoisting point on the upper surface of the shaped balance beam is used to be connected to the main hook or auxiliary hook of the tower crane through the main rope of the tower crane.