Modularized house cross rod lifting appliance

By designing a modular house hoist with adjustable length, the problem that existing hoisting tools cannot adapt to different sizes has been solved, achieving safety and stability in hoisting and improving construction efficiency and safety.

CN223765878UActive Publication Date: 2026-01-06YOUJI CONSTR TECH DEV (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520910732.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-01-06
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

Existing modular housing hoisting tools cannot appropriately increase the length of the pipe body, making it inconvenient to hoist modules of different sizes. Furthermore, the hoisting lugs are not safe and stable, and their use is unsafe and unreliable.

Method used

Design a modular house crossbar hanger, which uses an adjustable length middle flange connection, combined with end plates and lifting lugs made of Q355B steel, and stiffening plates are set in the steel pipe section to enhance the structural strength. The lifting lugs and end plates are connected by full-cut penetration welding.

Benefits of technology

The lifting tool has an adjustable length, making it suitable for lifting modules of different sizes. The lifting is safer and more stable, the lifting lugs are firmly fixed, and transportation is convenient, thus improving construction safety and efficiency.

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Abstract

The utility model provides a modularized house cross bar hanger, relates to house cross bar hanger technical field, including hanger, pipe head and middle flange, the middle part of hanger is fixedly sleeved with a plurality of sets of middle flange, and the left end and right end of hanger are both provided with pipe head, one side of pipe head is provided with side flange, and the side flange is sleeved outside the steel pipe section, and the middle flange is provided with a plurality of sets of middle flange. An end plate is fixed to the outer end of the steel pipe section, two lifting lugs are fixed to the middle of the outer side face of the end plate, the end plate and the lifting lugs are vertically welded, a through hole is formed in the middle of the front portion of each lifting lug, the front portion of each lifting lug is of a semi-arc structure, a triangular plate is fixed to the outer side face of each lifting lug, and one end of each triangular plate is fixed to the corresponding lifting lug. The length of the lifting appliance can be increased through assembly, the lifting appliance is more flexible and practical, the lifting appliance can be suitable for lifting modules with different lengths and sizes, the lifting appliance can be disassembled and is convenient to transport, the lifting lugs are fixed more firmly, and safety and stability of lifting of the lifting lugs are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of house crossbar hangers, specifically to a modular house crossbar hanger. Background Technology

[0002] Prefabricated construction is a building method in which walls, floor slabs, and other components are prefabricated in a factory and then transported to the construction site for assembly and installation. The installation process of prefabricated buildings requires the accurate and reliable installation of the walls into their designed positions. The installation of modular houses cannot be carried out entirely manually, firstly because the walls are heavy and inconvenient to move, and secondly because of low safety and the risk of accidents. Therefore, a safe, reliable lifting device that can improve construction efficiency is needed.

[0003] The specification of an electromagnetic modular house hoist in the prior art (publication number CN206438780U) mentions that it "includes a boom, a hoisting rope on the boom, the hoisting rope being connected to a hanger, a connecting column at the bottom of the hanger, a tension sensor installed at the top of the connecting column, and the connecting column being connected to an electromagnetic chuck; the hanger consists of a fixed plate, vertical rods on both sides of the fixed plate, and a horizontal plate below the vertical rods, with lifting lugs on the front, back, left, and right sides of the horizontal plate, a fixing rope installed inside the lifting lugs, and hooks at both ends of the fixing rope." However, the house hoist in the prior art cannot appropriately increase the length of the pipe body, making it inconvenient for hoisting work of different sizes, and the hoisting lugs are not safe and stable, making its use unsafe and unreliable. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, a modular house crossbar lifting device is provided to solve the problems that existing house lifting devices cannot appropriately increase the length of the pipe body, are inconvenient to use for lifting work of different sizes, and are not safe and stable to lift with the lifting lugs, and are not safe and reliable to use.

[0005] To achieve the above objectives, a modular house crossbar hanger is provided, comprising a hanger, a pipe head, and a middle flange. Multiple sets of middle flanges are fixedly fitted in the middle of the hanger, and pipe heads are provided at both ends of the hanger. A side flange is provided on one side of the pipe head, and the side flange is fitted outside the steel pipe section. An end plate is fixed to the outer end of the steel pipe section, and two sets of lifting lugs are fixed to the middle of the outer side of the end plate.

[0006] Furthermore, the middle flange and the lifting device are connected by a slit-through welding, and the thickness of the middle flange is set to 30mm.

[0007] Furthermore, the end plate is vertically welded to the lifting lug, and a through hole is provided in the middle of the front part of the lifting lug, and the front part of the lifting lug adopts a semi-circular arc structure.

[0008] Furthermore, both the lifting lugs and end plates are made of Q355B steel, and the lifting lugs and end plates are connected by full-penetration weld.

[0009] Furthermore, a triangular piece is fixed to the outer side of the lifting lug, with one end of the triangular piece fixed to the lifting lug and the other end fixed to the end plate. The triangular piece is vertically welded to both the lifting lug and the end plate.

[0010] Furthermore, two sets of stiffening plates are fixed inside the steel pipe section, and the two sets of stiffening plates intersect perpendicularly.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. The middle flange installed on the lifting device in this utility model can be used to increase the length of the pipe body as needed. A certain length of pipe section is appropriately added in the middle of the pipe body through the middle flange, which is convenient for lifting modules of different length sizes.

[0013] 2. In this utility model, the connection between the inner end plate of the tube head, the triangular piece and the lifting lug is tight and firm, which is safer and more pressure resistant, and makes the lifting lug more firmly and stably fixed, thereby helping to ensure that the lifting work of the horizontal bar lifting tool is safer, more stable and reliable.

[0014] 3. In this utility model, adding stiffening plates inside the steel pipe section helps to enhance the strength of the end of the crossbar lifting device, making it stronger, more secure, safer, more stable and practical during lifting.

[0015] 4. The length of the lifting device of this utility model can be assembled and extended, making it more flexible and practical. It can be used to lift modules of different lengths and sizes. Moreover, the lifting device can be disassembled for easy transportation, and the lifting lugs are more firmly and securely fixed, which helps to ensure the safety and stability of the lifting operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the modular house crossbar hanger according to an embodiment of the present utility model;

[0017] Figure 2 This is a front view schematic diagram of the lifting lug of an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the left side of the lifting lug of an embodiment of this utility model;

[0019] Figure 4 This is a top view schematic diagram of the lifting lugs according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the connecting flange in an embodiment of the present utility model.

[0021] In the diagram: 1. Lifting tool; 2. Pipe end; 20. Side flange; 21. Steel pipe section; 22. End plate; 23. Triangular piece; 24. Lifting lug; 3. Middle flange. Detailed Implementation

[0022] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Specific details such as particular system structures and technologies are provided to facilitate a more thorough understanding of the embodiments of this utility model. The described embodiments are some, but not all, of the embodiments disclosed herein. However, those skilled in the art should understand that the present utility model can also be implemented in other embodiments without these specific details. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without inventive effort are within the scope of protection of this disclosure.

[0023] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Figure 1 This is a structural schematic diagram of the modular house crossbar hanger according to an embodiment of the present utility model. Figure 2 This is a front view schematic diagram of the lifting lug of an embodiment of the present utility model. Figure 3 This is a schematic diagram of the left side of the lifting lug of an embodiment of the present utility model. Figure 4 This is a top view of the lifting lugs in an embodiment of the present utility model. Figure 5 This is a schematic diagram of the connecting flange in an embodiment of the present utility model.

[0025] Reference Figures 1 to 5 As shown, this utility model provides a modular house crossbar hanger, including a hanger 1, a pipe head 2, and a middle flange 3. Multiple sets of middle flanges 3 are fixedly fitted in the middle of the hanger 1, and pipe heads 2 are provided at both the left and right ends of the hanger 1. A side flange 20 is provided on one side of the pipe head 2, and the side flange 20 is fitted outside the steel pipe section 21. An end plate 22 is fixed to the outer end of the steel pipe section 21, and two sets of lifting lugs 24 are fixed in the middle of the outer side of the end plate 22.

[0026] In this embodiment, the middle flange 3 and the lifting device 1 are connected by a slit-through welding, and the thickness of the middle flange 3 is set to 30mm.

[0027] As a preferred embodiment, the middle flange 3 installed on the lifting device 1 in this utility model can be used to increase the length of the pipe body as needed. A certain length of pipe section is appropriately added in the middle of the pipe body through the middle flange 3, which is convenient for lifting modules of different length sizes.

[0028] In this embodiment, the end plate 22 is vertically welded to the lifting lug 24, and a through hole is provided in the middle of the front part of the lifting lug 24. The front part of the lifting lug 24 adopts a semi-circular arc structure. Both the lifting lug 24 and the end plate 22 are made of Q355B steel, and the lifting lug 24 and the end plate 22 are connected by full-cut penetration welding. A triangular piece 23 is fixed on the outer side of the lifting lug 24, and one end of the triangular piece 23 is fixed on the lifting lug 24, and the other end of the triangular piece 23 is fixed on the end plate 22. The triangular piece 23 is vertically welded to the lifting lug 24 and the end plate 22.

[0029] As a preferred embodiment, the connection between the inner end plate 22 of the tube head 2, the triangular piece 23 and the lifting lug 24 in this utility model is tight and firm, which is safer and more pressure resistant, and makes the lifting lug more firmly and stably fixed, thereby helping to ensure that the lifting work of the crossbar lifting tool is safer, more stable and reliable.

[0030] In this embodiment, two sets of stiffening plates are fixed inside the steel pipe section 21, and the two sets of stiffening plates intersect perpendicularly.

[0031] As a preferred embodiment, adding a stiffening plate inside the steel pipe section 21 in this utility model helps to enhance the strength of the end of the crossbar lifting device, making it stronger, more secure, safer, more stable and practical during lifting.

[0032] This invention effectively solves the problems of existing house hoisting devices that cannot be appropriately lengthened, making them inconvenient for hoisting different sizes, and the hoisting lugs are not safe or stable, and their use is not safe or reliable. The length of the hoisting device of this invention can be assembled and extended, making it more flexible and practical. It can be used to hoist modules of different lengths and sizes. Moreover, the hoisting device can be disassembled for convenient transportation, and the hoisting lugs are more firmly and securely fixed, which helps to ensure the safety and stability of the hoisting lugs.

[0033] The above embodiments are used to explain and illustrate the present utility model, and not to limit the utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims should be included within the protection scope of the present utility model.

Claims

1. A modular housing cross member spreader, characterized by: Including the lifting appliance (1), the pipe head (2) and the middle flange (3), the middle part of the lifting appliance (1) is fixed with multiple groups of middle flanges (3), and the left and right ends of the lifting appliance (1) are provided with pipe heads (2), one side of the pipe head (2) is provided with a side flange (20), and the side flange (20) is sleeved outside the steel pipe section (21), the outer end of the steel pipe section (21) is fixed with an end plate (22), and the outer side surface of the end plate (22) is fixed with two groups of lifting lugs (24) in the middle.

2. A modular house transverse bar spreader according to claim 1, characterized in that, The middle flange (3) and the lifting appliance (1) are connected by profile melting penetration welding, and the thickness of the middle flange (3) is 30mm.

3. A modular housing cross pole spreader according to claim 1, wherein, The end plate (22) and the lifting lug (24) are perpendicular welded, the front part of the lifting lug (24) is provided with a through hole in the middle, and the front part of the lifting lug (24) adopts a semicircular arc structure.

4. The modular house transverse bar spreader according to claim 1, wherein, The lifting lug (24) and the end plate (22) are both made of Q355B steel, and the lifting lug (24) and the end plate (22) are connected by full profile melting penetration welding.

5. The modular house pole spreader of claim 1, wherein, The outer side surface of the lifting lug (24) is fixed with a triangular sheet (23), one end of the triangular sheet (23) is fixed on the lifting lug (24), the other end of the triangular sheet (23) is fixed on the end plate (22), and the triangular sheet (23) is perpendicular welded with the lifting lug (24) and the end plate (22).

6. A modular house pole hoist according to claim 1, wherein, The steel pipe section (21) is fixed with two groups of stiffening plates, and the two groups of stiffening plates are perpendicular intersected.

Citation Information

Patent Citations

  • Electromagnetic type modularization house hoist

    CN206438780U