Prefabricated part mounting lifting appliance

By adopting a combined structure of side beams, square tubes and telescopic rods in the prefabricated component installation spreader, flexible adjustment of spans and height is achieved, which solves the problem that existing spreaders are difficult to adapt to components of different sizes and shapes, and improves the stability and safety of lifting.

CN222833861UActive Publication Date: 2025-05-06THE 13TH CONSTR CO LTD OF CHINA NAT CHEM ENG
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Patent Information

Application Number
CN202421907152.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-06
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing prefabricated component installation spreaders lack effective adjustment structures, making it difficult to adapt to prefabricated components of different sizes and shapes, resulting in insufficient component stability during lifting and may even cause safety accidents.

Method used

A prefabricated component installation spreader is designed, adopting a combined structure of side beams, square tubes and telescopic rods. By adjusting the relative position of side beams and square tubes and the length of telescopic rods, flexible adjustment of spans and height is achieved, and prefabricated components of different specifications and shapes are adapted to different specifications and shapes.

Benefits of technology

The spreader can effectively adjust the span and height, ensure the stability and safety of prefabricated components during the lifting process, and meet different lifting needs, especially the lifting of special-shaped components.

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Abstract

The utility model relates to the technical field of assembly type component hoisting, and discloses a prefabricated component installation lifting appliance which comprises a main beam, side beams used for connection are fixedly installed on the two sides of the main beam, square pipes used for adjustment are connected to the two sides of the main beam in an inserted mode, one side of each square pipe is rotatably connected with a telescopic rod used for adjustment, and the telescopic rod is fixedly connected with the main beam. A clamp is fixedly installed on one side of the telescopic rod, and a suspension arm is fixedly installed on the top of the main beam. According to the prefabricated part mounting lifting appliance, through cooperative arrangement of the side beams, the square pipes and the telescopic rods, prefabricated parts of different sizes can be lifted by the device, through cooperative arrangement of the side beams and the square pipes, the span of the device can be adjusted by adjusting the relative positions of the side beams and the square pipes, and then through arrangement of the telescopic rods, the lifting appliance is convenient to mount and dismount. According to the lifting device, the length of the telescopic rod can be adjusted to meet the lifting requirements of prefabricated parts with different heights, and the lengths of different telescopic rods can be adjusted to meet the lifting requirements of special-shaped components when the lifting device faces the special-shaped components.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembly-type component hoisting, in particular to a prefabricated component installation hoist. Background Art

[0002] With the continuous advancement of building industrialization, prefabricated buildings have gradually become a development trend in the construction field with their advantages of high efficiency, environmental protection, and energy saving. As an important part of prefabricated buildings, the hoisting technology in the installation process of prefabricated components is particularly important. As the key equipment for hoisting operations, the design, manufacturing and use levels of prefabricated component installation hoists directly affect the efficiency, safety and quality of hoisting operations. In the process of prefabricated component hoisting, the hoisting equipment needs to meet multiple requirements, such as strong load-bearing capacity, flexible adjustment, and easy operation. Therefore, the research and development and design of a prefabricated component installation hoist needs to comprehensively consider these factors. Traditional prefabricated component installation hoists often have problems such as poor adaptability and inconvenient adjustment, which are difficult to meet the diversified and complex hoisting needs in modern construction. Therefore, it is particularly important to develop a prefabricated component installation hoist that can flexibly adjust the span and height, and has a stable structure and easy operation.

[0003] Chinese patent announcement number CN213865033U discloses a prefabricated component hoist for assembled buildings, which belongs to the technical field of assembled buildings, and solves the technical problems of increased cost and reduced efficiency caused by the need for different hoists for different types of prefabricated components. The solution is: a prefabricated component hoist for assembled buildings, including a main hanging beam, several groups of main mobile positioning devices, several groups of secondary hanging beams and several groups of secondary mobile positioning devices arranged below the main hanging beam, the main hanging beam includes two groups of ]-shaped hanging beam frames with grooves arranged opposite to each other, the main mobile positioning device includes a mobile positioning plate, a chain, a hook and several pins, the mobile positioning plate is arranged between the two groups of hanging beam frames, a connecting lug is provided on the top of the secondary hanging beam, and the connecting lug of the secondary hanging beam is connected to the hook of the main mobile positioning device through a chain rigging. The utility model has a simple structure, is easy to operate, is suitable for prefabricated components of different specifications, does not need to replace the hanger to meet different prefabricated components, reduces costs, and improves efficiency.

[0004] However, the utility model has the following problems when actually used:

[0005] The utility model does not have an effective adjustment structure. When facing prefabricated components of different sizes and shapes during use, it may lead to insufficient stability of the components during the lifting process, and even cause safety accidents. In addition, for complex and special-shaped components, the lifting device may not be able to provide sufficient clamping force and stability, and thus cannot meet the lifting requirements. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a prefabricated component installation hanger, which solves the problems in the prior art:

[0008] The utility model does not have an effective adjustment structure. When used with prefabricated components of different sizes and shapes, it may lead to insufficient stability of the components during the lifting process, and even cause safety accidents. In addition, for complex and special-shaped components, the lifting device may not be able to provide sufficient clamping force and stability, thereby failing to meet the lifting requirements.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a prefabricated component installation hanger, including a main beam, side beams for connection are fixedly installed on both sides of the main beam, square tubes for adjustment are inserted on both sides of the measurement, a telescopic rod for adjustment is rotatably connected to one side of the square tube, a clamp is fixedly installed on one side of the telescopic rod, and a suspension arm is fixedly installed on the top of the main beam.

[0011] As a further solution of the utility model, a limiting plate is fixedly connected to the middle of the main beam, and ribs are fixedly connected to both sides of the main beam.

[0012] As a further solution of the utility model, a limiting hole is provided on one side of the side beam, and a hanging ring is fixedly connected to one side of the side beam.

[0013] As a further solution of the utility model, a rotating shaft for positioning is inserted into one side of the square tube, and side covers for protection are fixedly connected to both sides of the rotating shaft.

[0014] As a further solution of the utility model, a positioning hole is opened on one side of the telescopic rod, and a bolt for positioning is inserted on the other side of the telescopic rod.

[0015] As a further solution of the utility model, a fastening sheet for locking is fixedly connected to one side of the clamp, and a sliding fixing structure for positioning is clamped to one side of the clamp.

[0016] As a further solution of the utility model, a through hole for limiting is fixedly installed at the bottom of the boom, and a lifting ring is inserted at one side of the boom.

[0017] As a further solution of the utility model, a clamping seat for limiting position is fixedly connected to one side of the main beam, and a hydraulic rod is fixedly installed in the middle of the clamping seat.

[0018] (III) Beneficial effects

[0019] The utility model provides a prefabricated component installation hanger, which has the following beneficial effects:

[0020] The prefabricated component installation hoist can hoist prefabricated components of different sizes through the coordinated arrangement of side beams, square tubes and telescopic rods. The coordinated arrangement of the side beams and the square tubes allows the device to adjust the span of the device by adjusting the relative positions between the side beams and the square tubes during use to adapt to prefabricated components of different widths or lengths. Furthermore, through the arrangement of the telescopic rods, the device can adjust the length of the telescopic rods during use to adapt to the hoisting requirements of prefabricated components of different heights. When facing special-shaped components, the lengths of different telescopic rods can be adjusted to form diversified hoisting postures to match the hoisting requirements of special-shaped components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main beam structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the telescopic rod structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the fixture structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the boom structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0027] Figure 7 This is a schematic diagram of the limit rod structure of the utility model.

[0028] In the figure: 1. main beam; 2. side beam; 3. square tube; 4. telescopic rod; 5. clamp; 6. lifting arm; 7. limit plate; 8. rib plate; 9. limit hole; 10. hanging ring; 11. rotating shaft; 12. side cover; 13. positioning hole; 14. bolt; 15. fastening plate; 16. sliding fixing structure; 1601, connecting plate; 1602, limit rod; 17. through hole; 18. lifting ring; 19. holder; 20. hydraulic rod. DETAILED DESCRIPTION

[0029] 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. 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.

[0030] See also Figure 2 and Figure 3 , the utility model provides a technical solution: a prefabricated component installation hanger, in order to enable the device to adjust the span during use, is provided with a side beam 2 and a square tube 3;

[0031] Side beams 2 for connection are fixedly installed on both sides of the main beam 1, and square tubes 3 for adjustment are inserted on both sides of the measurement. A limiting hole 9 is opened on one side of the side beam 2, and a hanging ring 10 is fixedly connected to one side of the side beam 2. A rotating shaft 11 for positioning is inserted on one side of the square tube 3, and side covers 12 for protection are fixedly connected on both sides of the rotating shaft 11. Therefore, during use, the limiting hole 9 is set to be used for plugging and matching with the square tube 3, and the setting of the hanging ring 10 can preliminarily fix the component. Through the setting of the rotating shaft 11, the telescopic rod 4 can be rotated during use, which is convenient for fixing the component on the clamp 5, and the setting of the side cover 12 can protect the rotating shaft 11 and prevent loosening.

[0032] See also Figure 4 , Figure 6 and Figure 7 In order to enable the device to fix components of different heights during use, a telescopic rod 4 and a clamp 5 are provided;

[0033] One side of the square tube 3 is rotatably connected with a telescopic rod 4 for adjustment, one side of the telescopic rod 4 is fixedly installed with a clamp 5, one side of the telescopic rod 4 is provided with a positioning hole 13, the other side of the telescopic rod 4 is inserted with a bolt 14 for positioning, one side of the clamp 5 is fixedly connected with a fastening plate 15 for locking, and one side of the clamp 5 is clamped with a sliding fixing structure 16 for positioning. Therefore, during use, the length of the telescopic rod 4 can be adjusted to adapt to components of different heights through the matching setting of the positioning hole 13 and the bolt 14, and the setting of the fastening plate 15 can fix the clamp 5 on one side of the telescopic rod 4, and the setting of the sliding fixing structure 16 can fix the prefabricated component to ensure the stability of the prefabricated component during the lifting process.

[0034] See also Figure 1 and Figure 5 In order to adjust the lifting angle of the device during use, a main beam 1 and a boom 6 are provided;

[0035] It includes a main beam 1, a boom 6 is fixedly installed on the top of the main beam 1, a limiting plate 7 is fixedly connected to the middle of the main beam 1, ribs 8 are fixedly connected to both sides of the main beam 1, a through hole 17 for limiting is fixedly installed on the bottom of the boom 6, a lifting ring 18 is inserted on one side of the boom 6, a holder 19 for limiting is fixedly connected to one side of the main beam 1, and a hydraulic rod 20 is fixedly installed in the middle of the holder 19. Therefore, during use, the boom 6 can be rotatably connected to the main beam 1 through the coordinated setting of the limiting plate 7 and the through hole 17, and the setting of the ribs 8 can enhance the bending and torsion resistance of the main beam 1, and the setting of the lifting ring 18 is used to connect with the lifting equipment, and the hydraulic rod 20 can be fixedly installed through the setting of the holder 19, and then through the setting of the hydraulic rod 20, the angle or position of the telescopic rod 4 can be adjusted as needed, thereby improving the flexibility and accuracy of lifting.

[0036] Embodiment 1: The setting of the sliding fixing structure 16 enables the device to fix the prefabricated fixture on the fixture 5 during use, thereby ensuring the stability of the prefabricated component during the hoisting process;

[0037] Embodiment 2: The sliding fixing structure 16 may be a connecting plate 1601, which is fixedly mounted on the bottom of the clamp 5, so that the device can be used when facing a large component that the telescopic rod 4 cannot accommodate. A hook can be installed on the connecting plate 1601 so that the device can hoist a large component;

[0038] Embodiment 3: The sliding fixing structure 16 may be a limiting rod 1602, which is fixedly mounted on one side of the clamp 5, so that the device can be used when hoisting prefabricated components with reserved openings, which can make the components more stable during hoisting.

[0039] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0040] In the utility model, the working steps of the device are as follows:

[0041] First, before the lifting operation, according to the size and shape of the prefabricated component, first adjust the relative position between the side beam 2 and the square tube 3, and adjust the span of the hoist by moving the position of the square tube 3 in the limit hole 9 and locking it. Then adjust the length and angle of the telescopic rod 4 by rotating the position of the bolt 14 in the positioning hole 13 to form a lifting posture suitable for the prefabricated component. Then clamp the clamp 5 on the prefabricated component and connect it to the lifting equipment through the boom 6. Finally, during the lifting process, the hydraulic rod 20 can be used for fine-tuning as needed to ensure that the prefabricated component is lifted to the specified position smoothly and accurately.

[0042] 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 component installation hanger, comprising a main beam (1), characterized in that: Side beams (2) for connection are fixedly mounted on both sides of the main beam (1), square tubes (3) for adjustment are inserted on both sides of the side beams, a telescopic rod (4) for adjustment is rotatably connected to one side of the square tube (3), a clamp (5) is fixedly mounted on one side of the telescopic rod (4), and a suspension arm (6) is fixedly mounted on the top of the main beam (1).

2. The prefabricated component installation hanger according to claim 1, characterized in that: A limiting plate (7) is fixedly connected to the middle of the main beam (1), and rib plates (8) are fixedly connected to both sides of the main beam (1).

3. The prefabricated component installation hanger according to claim 1, characterized in that: A limiting hole (9) is provided on one side of the side beam (2), and a hanging ring (10) is fixedly connected to one side of the side beam (2).

4. The prefabricated component installation hanger according to claim 1, characterized in that: A rotating shaft (11) for positioning is inserted into one side of the square tube (3), and side covers (12) for protection are fixedly connected to both sides of the rotating shaft (11).

5. The prefabricated component installation hanger according to claim 1, characterized in that: A positioning hole (13) is provided on one side of the telescopic rod (4), and a bolt (14) for positioning is inserted on the other side of the telescopic rod (4).

6. The prefabricated component installation hanger according to claim 1, characterized in that: A fastening sheet (15) for locking is fixedly connected to one side of the clamp (5), and a sliding fixing structure (16) for positioning is clamped to one side of the clamp (5).

7. The prefabricated component installation hanger according to claim 1, characterized in that: A through hole (17) for limiting position is fixedly installed at the bottom of the suspension arm (6), and a suspension ring (18) is inserted at one side of the suspension arm (6).

8. The prefabricated component installation hanger according to claim 1, characterized in that: A clamping seat (19) for limiting position is fixedly connected to one side of the main beam (1), and a hydraulic rod (20) is fixedly installed in the middle of the clamping seat (19).

Citation Information

Patent Citations

  • Fabricated building prefabricated part lifting appliance

    CN213865033U