Modular steel structure gallery

By using a modular steel structure corridor design, combining steel truss frames with prefabricated components, the problems of noise, dust pollution, and structural strength in existing corridors have been solved, achieving efficient construction and good maintenance conditions, and making it suitable for industrial transportation and mining scenarios.

CN224529718UActive Publication Date: 2026-07-21YANGZHOU LIDUO STEEL STRUCTURE ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU LIDUO STEEL STRUCTURE ENG
Filing Date
2025-06-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

While existing steel structure corridors provide protection and isolation, they cannot effectively solve the noise and dust pollution problems generated during the operation of belt conveyors, and their structural strength is low, failing to meet the needs of rapid maintenance.

Method used

The modular steel structure corridor design combines steel truss frames with prefabricated components, including noise-reducing roof and wall panels. Integrated track beams facilitate the installation of dust removal equipment, prefabricated concrete base slabs enhance load-bearing capacity, and C-shaped steel purlins provide stable support, optimizing material usage and construction efficiency.

Benefits of technology

It significantly improves the structural strength and construction efficiency of the corridor, reduces operating noise and dust pollution, provides good maintenance conditions, and is suitable for high-intensity, low-noise, and flexible deployment industrial scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularization steel structure corridor in the field of steel structure building, including top frame and bottom frame, and the both sides of top frame and bottom frame are connected with side frame, and top frame, bottom frame and side frame all adopt steel truss structure, and the bottom surface center of top frame is provided with the track beam of through length, and the top surface of bottom frame is equipped with the prefabricated concrete bottom plate, and the top frame top is provided with the roof purlin of through length at interval, and the roof purlin is fixedly connected with top frame through top support, and the outer side of side beam will be provided with the wall purlin of through length, and the wall purlin is fixedly connected with side frame through side support, and the roof purlin is fixed with the noise reduction roof panel, and the wall purlin is fixed with the noise reduction wall panel. The utility model discloses a modularization steel structure corridor, has high strength, low noise, deployment nimble and is convenient for overhauling and so on.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure buildings, and in particular to a modular steel structure corridor. Background Technology

[0002] Belt conveyor corridors are widely used in mining, water conservancy and other engineering fields for the storage and transfer of ore and aggregates in mining and artificial aggregate production systems. Existing belt conveyor corridors mostly use reinforced concrete structures, which not only have long construction periods but also cannot be reused when the mining or artificial aggregate production system is shut down or relocated.

[0003] Therefore, steel structure corridors have emerged. However, existing steel structure corridors generally only serve the purpose of protection and isolation, and current technologies do not provide good solutions for the noise and dust generated during belt conveyor operation. Patent CN209038381U discloses a dust removal and noise reduction belt conveyor corridor, but the corridor has low structural strength and the dust removal device is only installed on the side near the discharge port, which cannot solve the problem of dust pollution in the corridor. When a fault occurs at a certain position of the belt conveyor in the corridor and maintenance is required, dust pollution will inevitably affect the health of maintenance personnel. Utility Model Content

[0004] The purpose of this invention is to provide a modular steel structure corridor to solve the problems existing in the prior art.

[0005] The purpose of this utility model is achieved as follows: A modular steel structure corridor includes a top frame and a bottom frame, with side frames connected to both sides of the top and bottom frames. The top frame, bottom frame, and side frames all adopt a steel truss structure. A continuous track beam is set at the center of the bottom surface of the top frame. A precast concrete base plate is provided on the top surface of the bottom frame. Continuous roof purlins are set at intervals above the top frame. The roof purlins are fixedly connected to the top frame through top supports. Continuous wall purlins are set on the outer side of the side beams. The wall purlins are fixedly connected to the side frames through side supports. Noise-reducing roof panels are fixed on the roof purlins, and noise-reducing wall panels are fixed on the wall purlins.

[0006] This utility model's modular steel structure corridor, through the combination of a steel truss frame and prefabricated components (noise-reducing roof panels, noise-reducing wall panels, etc.), significantly improves structural strength, lightweight design, and construction efficiency. The track beam is integrated into the top frame, facilitating the installation of mobile spray dust suppression equipment and maintenance equipment, creating favorable conditions for equipment maintenance. The prefabricated concrete base slab enhances the load-bearing capacity and durability of the base frame, while the noise-reducing roof and wall panels effectively reduce operating noise. The modular design supports rapid assembly and expansion; the optimized spacing of the roof and wall purlins reduces material usage; and the top and side supports ensure overall stability. It is suitable for industrial transportation, mining, and other scenarios requiring high strength, low noise, and flexible deployment.

[0007] As a further improvement of this utility model, the top frame includes a pair of parallel top side beams, a top cross beam is vertically connected between the top side beams, and an upper chord horizontal support is hinged between the top cross beams. The top side beams and the top cross beams are both made of H-beams, and the upper chord horizontal support is made of L-beams. This ensures the rigidity of the top frame while improving its bending resistance, and also facilitates modular assembly and stress adjustment.

[0008] As a further improvement of this utility model, the bottom frame includes a pair of parallel bottom side beams, a bottom cross beam is vertically connected between the bottom side beams, a reinforcing short beam is vertically hinged between the bottom cross beams, and a lower chord horizontal support is hinged between the bottom cross beams. The bottom side beams and bottom cross beams are both made of H-shaped steel, and the lower chord horizontal support is made of L-shaped steel, forming a grid-like reinforcement structure, which significantly enhances the overall load-bearing capacity and deformation resistance of the bottom frame.

[0009] As a further improvement of this utility model, the side frame includes spaced columns, with the upper and lower ends of the columns vertically connected to the top and bottom frames respectively. Diagonal reinforcing ribs are provided between the columns. The columns are made of H-beams, the diagonal reinforcing ribs in the middle are made of T-beams, and the diagonal reinforcing ribs at both ends are made of H-beams. This optimizes the side frame's ability to resist lateral loads, takes into account the torsional resistance requirements in the middle and the reliability of the connection at both ends, and improves the stability of the corridor.

[0010] As a further improvement of this utility model, the roof purlins and wall purlins are made of C-shaped steel, which takes into account both lightweight and economy, facilitates standardized installation, and provides uniform support for the noise reduction panel, reducing vibration transmission. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the modular steel structure corridor of this utility model.

[0012] Figure 2 This is a schematic diagram of the top frame structure of the modular steel structure corridor of this utility model.

[0013] Figure 3 This is a schematic diagram of the bottom frame structure of the modular steel structure corridor of this utility model.

[0014] Figure 4 This is a schematic diagram of the side frame structure of the modular steel structure corridor of this utility model.

[0015] Among them, 1 top frame, 1A top side beam, 1B top crossbeam, 1C upper chord horizontal support, 2 bottom frame, 2A bottom side beam, 2B bottom crossbeam, 2C reinforcing short beam, 2D lower chord horizontal support, 3 side frame, 3A column, 3B diagonal reinforcing bar, 4 track beam, 5 precast concrete base slab, 6 roof purlin, 7 top bracket, 8 wall purlin, 9 noise-reducing roof panel, 10 noise-reducing wall panel, 11 side bracket. Detailed Implementation

[0016] like Figure 1-4The modular steel structure corridor shown includes a top frame 1 and a bottom frame 2, with side frames 3 connected to both sides of the top and bottom frames 1 and 2. All three frames (top, bottom, and side) are steel truss structures. A continuous track beam 4 is located at the center of the bottom surface of the top frame 1. A precast concrete base slab 5 is located on the top surface of the bottom frame 2. Continuous roof purlins 6 are spaced apart above the top frame 1 and are fixedly connected to the top frame 1 via top supports 7. The height of the top supports 7 gradually decreases from the center of the top frame to both sides, resulting in a slight inclination of the roof panels after installation, facilitating drainage. Continuous wall purlins 8 are installed on the outer side of the side beams and are fixedly connected to the side frames 3 via side supports 11. Noise-reducing roof panels 9 are fixed to the roof purlins 6, and noise-reducing wall panels 10 are fixed to the wall purlins 8. The noise-reducing roof panel 9 and noise-reducing wall panel 10 are preferably made of metal composite sound-absorbing panels (such as perforated aluminum panels + rock wool) or fiber cement sound insulation panels, which take into account the advantages of strength, fire resistance and weather resistance. The roof purlin 6 and wall purlin 8 are made of C-shaped steel, which takes into account lightweight and economy, facilitates standardized installation, and provides uniform support for the noise-reducing panels, reducing vibration transmission.

[0017] like Figure 2 As shown, the top frame 1 includes a pair of parallel top side beams 1A, with a top cross beam 1B vertically connected between the top side beams 1A, and an upper chord horizontal support 1C hinged between the top cross beams 1B. The top side beams 1A and the top cross beams 1B are both made of H-beams, and the upper chord horizontal support 1C is made of L-beams. This design ensures the rigidity of the top frame 1 while improving its bending resistance, and also facilitates modular assembly and stress adjustment.

[0018] like Figure 3 As shown, the bottom frame 2 includes a pair of parallel bottom side beams 2A, with a bottom crossbeam 2B vertically connected between the bottom side beams 2A. A reinforcing short beam 2C is vertically hinged between the bottom crossbeams 2B, and a lower chord horizontal support 2D is hinged between the bottom crossbeams 2B. The bottom side beams 2A and the bottom crossbeams 2B are both made of H-beams, and the lower chord horizontal support 2D is made of L-beams, forming a grid-like reinforcement structure, which significantly enhances the overall load-bearing capacity and deformation resistance of the bottom frame 2.

[0019] like Figure 4 As shown, the side frame 3 includes spaced columns 3A. The upper and lower ends of the columns 3A are vertically connected to the top frame 1 and the bottom frame 2, respectively. Diagonal reinforcing ribs 3B are provided between the columns 3A. The columns 3A are made of H-beams, the diagonal reinforcing ribs 3B in the middle are made of T-beams, and the diagonal reinforcing ribs 3B at both ends are made of H-beams. This optimizes the side frame 3's ability to resist lateral loads, takes into account the torsional resistance requirements in the middle and the reliability of the connection at both ends, and improves the stability of the corridor.

[0020] The modular steel structure corridor in this embodiment significantly improves structural strength, lightweighting, and construction efficiency through the combination of steel truss frames and prefabricated components (noise-reducing roof panels 9, noise-reducing wall panels 10, etc.). The track beam 4 is integrated into the top frame 1, facilitating the installation of mobile spray dust suppression equipment and maintenance equipment, creating favorable conditions for equipment maintenance. The prefabricated concrete base slab 5 enhances the load-bearing capacity and durability of the base frame 2, while the noise-reducing roof panels 9 and noise-reducing wall panels 10 effectively reduce operating noise. The modular design supports rapid assembly and expansion; the spacing of the roof purlins 6 and wall purlins 8 optimizes material usage; and the top support 7 and side support 11 ensure overall stability. It is suitable for industrial transportation, mining, and other scenarios requiring high strength, low noise, and flexible deployment.

[0021] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A modular steel structure corridor, comprising a top frame and a bottom frame, wherein side frames are connected to both sides of the top frame and the bottom frame, characterized in that: The top frame, bottom frame, and side frames all adopt a steel truss structure. A continuous track beam is set at the center of the bottom surface of the top frame. A precast concrete base plate is provided on the top surface of the bottom frame. Continuous roof purlins are set at intervals above the top frame. The roof purlins are fixedly connected to the top frame through top brackets. Continuous wall purlins will be set on the outer side of the side frames. The wall purlins are fixedly connected to the side frames through side brackets. Noise-reducing roof panels are fixed on the roof purlins, and noise-reducing wall panels are fixed on the wall purlins.

2. The modular steel structure corridor according to claim 1, characterized in that: The top frame includes a pair of parallel top side beams, a top cross beam is vertically connected between the top side beams, and an upper chord horizontal support is hinged between the top cross beams. The top side beams and the top cross beams are both made of H-beams, and the upper chord horizontal support is made of L-beams.

3. The modular steel structure corridor according to claim 1, characterized in that: The bottom frame includes a pair of parallel bottom side beams, a bottom cross beam is vertically connected between the bottom side beams, a reinforcing short beam is vertically hinged between the bottom cross beams, and a lower chord horizontal support is hinged between the bottom cross beams. The bottom side beams and bottom cross beams are both made of H-beams, and the lower chord horizontal support is made of L-beams.

4. The modular steel structure corridor according to claim 1, characterized in that: The side frame includes spaced columns, with the upper and lower ends of each column vertically connected to the top and bottom frames, respectively. Diagonal reinforcing ribs are provided between the columns. The columns are made of H-beams, the diagonal reinforcing ribs in the middle are made of T-beams, and the diagonal reinforcing ribs at both ends are made of H-beams.

5. The modular steel structure corridor according to any one of claims 1-4, characterized in that: The roof purlins and wall purlins are made of C-shaped steel.