Fabricated roof rail-mounted gantry crane structure

By using a prefabricated roof rail crane structure and bolt assembly connection and adjustment device, the welding problem of high-rise installation was solved, construction efficiency and safety were improved, costs were reduced, and the equipment was reused.

CN223990864UActive Publication Date: 2026-03-13WUHAN LINGYUN BUILDING DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the construction of building exterior walls, high-rise installation and welding are difficult, lack precision, are prone to rework, have long construction periods, and are highly dangerous. Furthermore, the inability to reuse rail-mounted cranes leads to steel waste and increased construction costs.

Method used

The prefabricated roof rail crane structure utilizes bolt assemblies to connect the vertical rods, horizontal rods, and diagonal bracing, reducing welding workload. It can be quickly installed using bolt assemblies and its height and cantilever distance can be adjusted. Combined with electric hoists and a traveling device, it improves efficiency.

Benefits of technology

It improves the safety and efficiency of high-altitude installation, reduces high-altitude welding operations, lowers project costs, shortens the construction period, and enables the recycling of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building outer wall construction, and discloses an assembly type roof rail-mounted gantry crane structure which comprises a vertical rod and a transverse rod, the bottom of the vertical rod and a roof building body are fixedly installed, a cross-shaped assembly structure is arranged outside the vertical rod in a sleeved mode, and the cross-shaped assembly structure is fixedly connected with the vertical rod in a position-adjustable mode through a bolt assembly. The cross-shaped assembly structure is arranged at one end of the vertical rod, the left side and the right side of the cross-shaped assembly structure are fixedly connected with one end of the cross rod through bolt assemblies, and the end, away from the vertical rod, of the cross rod is sleeved with an adjusting assembly structure. High-altitude welding work workload and construction errors are reduced, mounting efficiency is improved, and high-altitude work time of workers is shortened; and the height and the overhanging distance can be adjusted according to the actual requirements of a construction site, so that the cost input of engineering equipment is reduced, and the engineering progress is accelerated.
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Description

Technical Field

[0001] This utility model belongs to the field of building exterior wall construction technology, specifically relating to a prefabricated roof rail crane structure. Background Technology

[0002] Currently, in the construction and installation of building exterior walls, the complex on-site construction conditions make the installation of high-rise exterior wall structures a persistent pain point and challenge. High-rise installation and welding are difficult, lack precision, are prone to rework, have long construction periods, and are highly dangerous. A large number of rail-mounted cranes cannot be reused, resulting in a significant waste of steel and an increase in construction costs.

[0003] To address the current problems in high-rise installation, an innovative prefabricated roof rail crane needs to be designed to reduce the amount of welding work at height and improve the safety and efficiency of high-altitude installation. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a prefabricated roof rail crane structure to solve the problems existing in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A prefabricated roof rail hoisting structure includes a vertical rod and a horizontal rod. The bottom of the vertical rod is fixedly installed to the main body of the roof building. A cross-shaped assembly structure is fitted onto the outside of the vertical rod. The cross-shaped assembly structure is adjustablely fastened to the vertical rod by bolt assemblies. The left and right sides of the cross-shaped assembly structure are fastened to one end of the horizontal rod by bolt assemblies. An adjusting assembly structure is fitted onto the end of the horizontal rod away from the vertical rod. The adjusting assembly structure is adjustablely fastened to the horizontal rod by bolt assemblies. A diagonal bracing assembly structure is fitted onto the top of the vertical rod. The diagonal bracing assembly structure is adjustablely fastened to the vertical rod by bolt assemblies. The diagonal bracing assembly structure is connected to two sets of adjusting assembly structures by steel wire ropes. Diagonal rods are hinged to the opposite sides of the bottom of the vertical rod and the two sets of adjusting assembly structures.

[0007] The bottom of the adjustable assembly structure extending outside the main body of the roof building is fixedly installed with a track beam. A traveling device slides along the length of the track beam. An electric hoist is fixedly installed at the bottom of the traveling device. Another adjustable assembly structure is connected to the main body of the roof building through a reinforced connection structure.

[0008] In a preferred embodiment of this utility model, the bottom of the vertical rod is inserted into the top of the column sleeve seat and fastened to it by a bolt assembly. The column sleeve seat is welded to the top of the embedded plate, and the embedded plate is pre-embedded in the main body of the roof building.

[0009] In a preferred embodiment of this utility model, the reinforcing connection structure includes an ear plate, which is welded to the top of the embedded plate. The embedded plate is pre-embedded in the main body of the roof building, and the ear plate is connected to the adjustment assembly structure away from the edge of the main body of the building via the steel wire rope.

[0010] In a preferred embodiment of this utility model, the surfaces of the vertical rod and the horizontal rod are provided with several adjustment holes at equal intervals along their length direction, and the diagonal tie assembly structure, the cross-shaped assembly structure and the adjustment assembly structure are provided with matching adjustment holes.

[0011] In a preferred embodiment of this utility model, the track beam is arranged in a horizontal longitudinal direction, the crossbar is arranged in a horizontal transverse direction, and the vertical bar is arranged in a vertical direction.

[0012] In a preferred embodiment of this utility model, the lifting end of the electric hoist is loaded with material.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This utility model, by setting up various structures such as inclined bracing, cross-shaped, and adjustable assembly, allows components that originally required welding to be quickly installed using bolt assemblies. This reduces the workload and construction errors of high-altitude welding operations, improves installation efficiency, and reduces the time workers spend working at heights. Furthermore, the height and cantilever distance can be adjusted according to the actual needs of the construction site, thereby reducing the cost of engineering equipment and accelerating the progress of the project. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall planar structure of the present invention;

[0016] Figure 2 A schematic diagram of a three-dimensional structure for adjusting the assembly structure;

[0017] Figure 3 A three-dimensional structural diagram of another adjustment assembly structure;

[0018] Figure 4 A three-dimensional structural diagram of the cable-stayed assembly structure;

[0019] Figure 5 A three-dimensional structural diagram of a cross-shaped assembly structure;

[0020] Figure 6 This is a three-dimensional structural diagram of the column sleeve base.

[0021] In the diagram: 1. Vertical rod; 2. Horizontal rod; 3. Diagonal rod; 4. Diagonal bracing assembly structure; 5. Cross-shaped assembly structure; 6. Wire rope; 7. Embedded plate; 8. Track beam; 9. Ear plate; 10. Column sleeve seat; 11. Electric hoist; 12. Material; 13. Adjustment assembly structure; 14. Adjustment hole; 15. Traveling device. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Please refer to Figure 1-6 As shown, an embodiment of this application provides a prefabricated roof rail hoist structure, including a vertical rod and a horizontal rod. The bottom of the vertical rod is fixedly installed to the main body of the roof building. A cross-shaped assembly structure is fitted on the outside of the vertical rod. The cross-shaped assembly structure is fixedly connected to the vertical rod in an adjustable manner through bolt assemblies. The left and right sides of the cross-shaped assembly structure are fixedly connected to one end of the horizontal rod through bolt assemblies. An adjustment assembly structure is fitted on the end of the horizontal rod away from the vertical rod. The adjustment assembly structure is fixedly connected to the horizontal rod in an adjustable manner through bolt assemblies. A diagonal bracing assembly structure is fitted on the top of the vertical rod. The diagonal bracing assembly structure is fixedly connected to the vertical rod in an adjustable manner through bolt assemblies. The diagonal bracing assembly structure is connected to the two sets of adjustment assembly structures through steel wire ropes. The bottom sides of the vertical rod are hinged to the two sets of adjustment assembly structures.

[0025] The adjustable assembly structure extending outside the main roof building has a track beam fixedly installed at its bottom. The track beam has a traveling device that slides along its length. An electric hoist is fixedly installed at the bottom of the traveling device. Another adjustable assembly structure is connected to the main roof building through a reinforced connection structure.

[0026] Specifically, by adjusting the cross-shaped assembly structure up and down, the height of the two horizontal bars is changed, thereby driving the adjustment assembly structure to move laterally on the horizontal bars, and driving the two diagonal bars to change the opening and closing angle of their hinges, so as to adapt to the linkage mechanism to provide effective load-bearing support, thereby changing the height and distance between the track beam and the main roof of the building, thus flexibly adjusting the position of the electric hoist to facilitate the lifting of materials in the project.

[0027] Meanwhile, to improve the robustness and safety of this structure, steel wire ropes are tied between the inclined tension assembly structure and the two sets of adjustment assembly structures to provide inclined load-bearing and stability. Furthermore, the stability and safety performance of this structure are further enhanced by binding and lifting one side of the adjustment assembly structure to the pre-embedded ear plate with steel wire ropes.

[0028] This structure, through the use of various prefabricated components such as diagonal bracing, cross-shaped bracing, and adjustable assembly, allows for the rapid installation of components that would otherwise require welding, using bolt assemblies. This reduces the workload and construction errors associated with high-altitude welding, improves installation efficiency, and minimizes the time workers spend working at heights. Furthermore, the height and cantilever distance can be adjusted according to the actual needs of the construction site, thereby reducing equipment costs and accelerating project progress.

[0029] In a preferred embodiment of this utility model, the bottom of the vertical rod is inserted into the top of the column sleeve seat and fastened to it by bolt assembly. The column sleeve seat is welded to the top of the embedded plate, which is pre-embedded in the main body of the roof building. Through this assembly process, the factory production of each component can be realized. It is practical to assemble now and can be flexibly reused after use, which is highly economical and practical. It provides a good reference for enterprises to use equipment in a circular manner, reduce costs, improve efficiency, and save energy and reduce emissions.

[0030] In a preferred embodiment of this utility model, the reinforcing connection structure further includes an ear plate, which is welded to the top of the embedded plate. The embedded plate is pre-embedded in the main body of the roof building, and the ear plate is connected to the adjustment assembly structure away from the edge of the main body of the building by a steel wire rope.

[0031] In a preferred embodiment of this utility model, the surfaces of the vertical bar and the horizontal bar are provided with several adjustment holes at equal intervals along their length direction, and the diagonal tie assembly structure, the cross-shaped assembly structure and the adjustment assembly structure are provided with corresponding matching adjustment holes.

[0032] In a preferred embodiment of this utility model, the track beam is arranged in a horizontal longitudinal direction, the crossbar is arranged in a horizontal transverse direction, and the vertical bar is arranged in a vertical direction.

[0033] In a preferred embodiment of this utility model, the lifting end of the electric hoist is loaded with material.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A modular roof track structure comprising vertical poles (1) and horizontal poles (2), characterized in that: The bottom of the vertical rod (1) is fixedly installed with the roof building main body, the outer part of the vertical rod (1) is sleeved with a cross-shaped assembly structure (5), the cross-shaped assembly structure (5) is tightly connected with the vertical rod (1) through a bolt assembly, the left and right sides of the cross-shaped assembly structure (5) are tightly connected with one end of the horizontal rod (2) through the bolt assembly, one end of the horizontal rod (2) away from the vertical rod (1) is sleeved with an adjusting assembly structure (13), the adjusting assembly structure (13) is tightly connected with the horizontal rod (2) through the bolt assembly, the top of the vertical rod (1) is sleeved with a cable-stayed assembly structure (4), the cable-stayed assembly structure (4) is tightly connected with the vertical rod (1) through the bolt assembly, the cable-stayed assembly structure (4) and the two groups of adjusting assembly structures (13) are connected through steel wires (6), and the bottom of the vertical rod (1) is hingedly connected with the two groups of adjusting assembly structures (13). The bottom of the adjusting assembly structure (13) extending out of the roof building main body is fixedly installed with a track beam (8), the track beam (8) is slidably provided with a walking device (15) along the length direction, the bottom of the walking device (15) is fixedly installed with an electric hoist (11), and the other adjusting assembly structure (13) is connected with the roof building main body through a reinforcing connection structure.

2. The modular roof rail structure of claim 1, wherein: The bottom of the vertical rod (1) is inserted into the top of a column sleeve seat (10) and is tightly connected with the column sleeve seat (10) through a bolt assembly, the column sleeve seat (10) is welded to the top of a buried part plate (7), and the buried part plate (7) is pre-buried in the roof building main body.

3. The modular roof rail structure of claim 2, wherein: The reinforcing connection structure comprises an ear plate (9), the ear plate (9) is welded to the top of the buried part plate (7), the buried part plate (7) is pre-buried in the roof building main body, and the ear plate (9) is connected with the adjusting assembly structure (13) away from the edge of the building main body through the steel wire (6).

4. The modular roof rail structure of claim 3, wherein: The surfaces of the vertical rod (1) and the horizontal rod (2) are equidistantly provided with a plurality of adjusting holes (14) along the length direction, and the cable-stayed assembly structure (4), the cross-shaped assembly structure (5) and the adjusting assembly structure (13) are correspondingly provided with the adjusting holes (14).

5. The modular roof rail structure of claim 4, wherein: The track beam (8) is arranged along the horizontal longitudinal direction, the horizontal rod (2) is arranged along the horizontal transverse direction, and the vertical rod (1) is arranged along the vertical direction.

6. The modular roof rail structure of claim 1, wherein: The lifting end of the electric hoist (11) is hung with a material (12).