Novel underground garage piping integration design capable of reducing underground garage floor-to-floor height
By laying the air ducts above the spray pipes or cable trays in the underground garage and controlling the two heights of the beams, the problem of excessive height of the underground garage is solved, and the reduction of the underground garage floor height and resource conservation is achieved.
Patent Information
- Application Number
- PCT/CN2023/141385
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-07-03
AI Technical Summary
The existing underground garages are generally high in height, resulting in increased cost of civil engineering and waste of resources. Traditionally designed stroke ducts, spray pipes or cable trays take up too much space, making it difficult to effectively reduce the floor height.
Arrange the air duct above the spray line or cable tray, and control the height of beam 2 to reduce the floor height of the underground garage, make full use of the air duct layout space, and reduce the height of beam 2 to reduce the overall floor height of the underground garage.
By reducing the floor height of the underground garage from 3700mm to 3300mm, the cost of the underground garage is saved, the excavation earthwork and anti-float costs are reduced, the land and materials are saved, and the buried depth of the main structure is reduced.
Smart Images

Figure CN2023141385_03072025_PF_FP_ABST
Abstract
Description
A new type of pipeline integrated design for underground garages can reduce the height of underground garages Technical Field
[0001] The present application is a new type of pipeline integrated design for underground garages that can reduce the height of underground garages. Background Art
[0002] Traditional design believes that the height of an underground garage is controlled by three factors: the vertical height required for the garage (2200mm), the vertical height of the air duct plus the vertical height occupied by the sprinkler pipe or cable tray (400mm+200mm), and the height of the beam (900mm). The resulting underground garage height is 3700mm. In traditional design, the air duct is located below the sprinkler pipe or cable tray, so the height from the bottom of the air duct to the lower structural plate is the vertical height of 2200mm required for the garage. Because the horizontal area of the air duct accounts for a small proportion, at this floor height, the net height of the sprinkler pipe or cable tray, where the horizontal area of the non-air duct space accounts for a large proportion, is as high as 2600mm, which is much larger than the vertical height (2200mm) required for a normal garage. At the same time, increasing the floor height also increases the cost of civil engineering projects, which greatly wastes resources, while reducing the floor height will produce great benefits. Technical issues
[0003] Existing underground garages generally have high ceilings, making lowering them highly valuable. Traditional design dictates that underground garage height is determined by the required vertical height of the garage (2200mm), the vertical height of the air duct plus the vertical height occupied by sprinkler lines or cable trays (400mm + 200mm), and the height of the first beam (900mm). This results in a 3700mm ceiling height. In traditional designs, the air ducts are located below the sprinkler lines or cable trays, so the height from the duct floor to the underlying structural slab is equal to the required vertical height of 2200mm. Because the air ducts occupy a relatively small horizontal area, at this floor height, the clear height of the sprinkler lines or cable trays, where non-ducted space accounts for a relatively large horizontal area, is 2600mm, far exceeding the required vertical height of 2200mm for a typical garage. Furthermore, raising the floor height increases construction costs and significantly wastes resources, whereas reducing the floor height would yield significant benefits. Technical Solutions
[0004] The purpose of this application is to solve the problem of excessively high floor heights of underground garages in the prior art, and to propose a new type of underground garage pipeline design that can reduce the floor height of the underground garage.
[0005] In order to achieve the above-mentioned purpose, this application adopts the following technical solutions: a new type of underground garage pipeline comprehensive design can reduce the underground garage floor height, garage parking area, plate, beam one, beam two, column, air duct, sprinkler pipeline or cable tray, fan room, and driveway.
[0006] Preferably, the air duct must be installed above the sprinkler pipeline or cable tray.
[0007] Preferably, the height of the second beam on the upper portion of the air duct must be smaller than the height of the first peripheral beam.
[0008] Preferably, the height of the second beam on the upper part of the air duct can be zero.
[0009] Preferably, the height from the sprinkler pipeline or cable tray to the lower plate is the vertical height required for the garage.
[0010] In this application, the traditional design of the underground garage floor height (3700mm) is controlled by three factors: the vertical height required for the garage (2200mm), the vertical height of the air duct plus the vertical height occupied by the sprinkler pipe or cable tray (400mm+200mm), and the height of the first beam (900mm). Among them, the vertical height required for the garage (2200mm) cannot be reduced, and the height of the first beam (900mm) cannot be reduced. By arranging the air duct above the sprinkler pipe or cable tray and only controlling the height of the second beam above the air duct arrangement space, the underground garage floor height can be reduced. Through actual engineering, the underground garage floor height can be reduced from the original 3700mm to 3300m. The new underground garage pipeline comprehensive design can reduce the underground garage floor height from 3700m to 3300m, and the overall structural height of the underground garage can be reduced by 400mm, reducing the underground garage enclosure and the buried depth of the main structure, which can greatly save construction costs and save a lot of resources. Beneficial effects
[0011] Reducing the basement height can save the basement construction cost, reduce excavation work, reduce anti-floating costs, save land, save materials, reduce the underground garage enclosure and the burial depth of the main structure, and save a lot of resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings illustrate exemplary embodiments of the present application and together with the description serve to explain the principles of the present application. These drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification.
[0013] FIG1 is a schematic plan view of a novel pipeline integrated design for an underground garage capable of reducing the height of the underground garage according to the present application.
[0014] FIG2 is a cross-sectional schematic diagram of a new type of pipeline integrated design for an underground garage that can reduce the height of the underground garage according to the present application.
[0015] FIG2 is a cross-sectional view of FIG1.
[0016] In the figure: 1 garage or other building function, 2 beam one, 3 beam two, 4 width ≥ air duct width + installation spacing on both sides of the air duct, 5 sprinkler pipes or cable trays, 6 vertical height occupied by sprinkler pipes or cable trays, 7 vertical height required for garage or other building function, 8 air duct, 9 plate, 10 column, 11 fan room, 12 driveway, 13 dedicated space for air duct layout. Best Mode for Carrying Out the Invention
[0017] The following will provide a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.
[0018] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0019] Figure 1. A new type of pipeline integrated design for an underground garage can reduce the floor height of the underground garage, including the garage parking area, columns, air ducts between columns with small spacing, the air duct layout space where the air ducts are located, and the driveway and parking space below the air duct layout space.
[0020] In this application, the air duct arrangement space is between the sprinkler line or cable tray and the second beam.
[0021] In this application, the new underground garage pipeline comprehensive design can reduce the underground garage floor height by setting the air duct layout space, controlling the height of the second beam above the air duct layout space, and making full use of the space saved by the beam height above the air duct layout space to place the air duct, making full use of the structural space, reducing the equipment floor height in the traditional design, and then reducing the underground garage floor height. Through actual engineering testing, the garage floor height can be reduced from the original 3700mm to 3300mm. The new underground garage pipeline comprehensive design can reduce the underground garage floor height from 3700m to 3300m, which can reduce the overall floor height of the underground garage by 400mm, reduce the underground garage enclosure and the buried depth of the main structure, which can greatly save construction costs and save a lot of resources.
[0022] The building body includes a garage parking area, a slab, a first beam, a second beam, columns, air ducts, a sprinkler line or a cable tray, a fan room, and a driveway. By setting columns and arranging the air duct between the sprinkler line or the cable tray and the second beam, the net spacing between the columns on both sides of the air duct is the air duct width plus the installation spacing on both sides of the air duct, thereby forming an air duct layout space. By controlling the height of the second beam, sufficient air duct layout space is reserved, thereby achieving the purpose of reducing the floor height of the underground garage.
[0023] The above is only a preferred specific implementation method of the present application, but the scope of protection of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and inventive concept of the present application within the technical scope disclosed in the present application, and they should be covered by the scope of protection of the present application. Modes for Carrying Out the Invention
[0024] This application can be applied not only to underground vehicles and underground buildings, but also to above-ground buildings.
[0025] The present application is a preferred specific implementation manner, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and inventive concept of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application. Industrial Applicability
[0026] In construction, the application of this invention can reduce the basement height, save the basement construction cost, reduce excavation work, reduce anti-floating costs, save land, save materials, reduce the underground garage enclosure and the burial depth of the main structure, and save a lot of resources.
[0027] Deleted [Corrected 29.12.2023 in accordance with Rule 26]
Claims
1. A new type of underground garage pipeline integration can reduce the floor height design of the underground garage, characterized in that, Including: A building body, which includes a garage parking area, a slab, a first beam, a second beam, columns, air ducts, sprinkler pipelines or cable trays, a fan room, and a driveway. By setting columns and arranging the air ducts between the sprinkler pipelines or cable trays and the second beam, with the net distance between the columns on both sides of the air duct being the width of the air duct plus the installation spacing on both sides of the air duct, an air duct layout space is formed. By controlling the height of the second beam, enough air duct layout space is reserved, so as to achieve the purpose of reducing the floor height of the underground garage.
Citation Information
Patent Citations
Construction method for underground garage
CN113356269A
Equipment air pipe laying structure in garage for reducing floor height of underground garage
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CN213597028U
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Design capable of comprehensively reducing floor height of underground garage through novel pipelines of underground garage
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