Anti-pressure modular underground garage drainage ditch
By using modular design and reinforced rib structure, the pressure-resistant drainage ditch solves the problem of insufficient pressure resistance of underground garage drainage ditches, thereby improving structural strength and construction efficiency, and reducing noise pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CONSTR ENG DESIGN INST CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-21
AI Technical Summary
The existing underground garage drainage ditches have poor pressure resistance, and are prone to deformation and noise after long-term use, affecting safety and comfort.
The design adopts a pressure-resistant modular structure, including the main body of the drainage ditch module, reinforcing bars and raft reinforcement. Combined with modular construction methods, it improves the structural strength and compressive resistance, and the sliding maintenance cover facilitates the cleaning of debris.
It significantly improves the pressure resistance and noise reduction performance of drainage ditches, reduces structural deformation and noise pollution, simplifies the construction process, and enhances the tranquility of the garage environment and construction efficiency.
Smart Images

Figure CN224531852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of underground garage drainage ditch technology, and in particular to a pressure-resistant modular underground garage drainage ditch. Background Technology
[0002] Underground garage drainage ditches refer to the drainage system in underground garages or basements. They are usually located on the floor or walls of the underground garage, arranged along the edges of the walls or floor. They can collect various types of water in the garage, such as rainwater, car wash water, and groundwater, to prevent water from damaging vehicles and garage facilities. For example, they can prevent vehicles from being soaked in water, which can damage the paint and cause parts to rust, and prevent the garage floor from being damaged by long-term water accumulation.
[0003] Existing underground garage drainage ditches, when in use, have significant defects in the cast iron grate drainage ditches commonly used in traditional underground garages: after long-term use, the grates are prone to deformation, and when vehicles run over them, they will generate loud noise, while also aggravating the structural damage of the drainage ditch, affecting safety and comfort. Utility Model Content
[0004] The purpose of this invention is to provide a pressure-resistant modular underground garage drainage ditch to solve the problem of poor pressure resistance of existing underground garage drainage ditches.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pressure-resistant modular underground garage drainage ditch, including a drainage ditch module body;
[0006] The main body of the drainage ditch module has a drainage channel inside, and reinforcing ribs are installed inside the main body of the drainage ditch module.
[0007] The main body of the drainage ditch module is internally fixedly connected with raft slab steel bars, and the outer wall of the main body of the drainage ditch module is equipped with a basement ground module.
[0008] Preferably, the drainage channel is symmetrically arranged around the central axis of the main body of the drainage ditch module, and the reinforcing rib is embedded inside the main body of the drainage ditch module, which can improve the structural strength of the main body of the drainage ditch module.
[0009] Preferably, one side of the raft foundation reinforcement is embedded in the basement ground module, and the main body of the drainage ditch module is modularly designed, which can improve the compressive strength of the main body of the drainage ditch module.
[0010] Preferably, the main body of the drainage ditch module has a connecting groove inside, a limiting groove inside, a concrete inspection cover plate installed inside, a movable groove inside, a drainage groove inside, a drain groove inside the inner bottom wall of the movable groove, a movable block movably connected inside, a limiting pin fixedly connected to the outer wall of the movable block, and a pull groove inside the movable block.
[0011] Preferably, the concrete inspection cover is T-shaped and is connected to the main body of the drainage ditch module via a docking groove, allowing the concrete inspection cover to be inserted into the docking groove.
[0012] Preferably, the concrete inspection cover plate forms a sliding structure with a movable groove and a movable block, and the movable block is L-shaped so that the movable block can slide along the movable groove.
[0013] Preferably, the limiting pin is engaged with the main body of the drainage ditch module through a limiting groove. The limiting pin is symmetrically arranged around the central axis of the movable block, so that the limiting pin can be inserted into the limiting groove for limiting.
[0014] The advantages of the pressure-resistant modular underground garage drainage ditch provided by this utility model are as follows:
[0015] The system consists of a main drainage ditch module, drainage channels, reinforcing ribs, raft slab reinforcement, and a basement floor module. The drainage channels inside the main drainage ditch module allow water from the basement to drain into the main drainage ditch module. The reinforcing ribs inside the main drainage ditch module and the raft slab reinforcement embedded in the basement floor module enhance the pressure resistance and noise reduction performance of the main drainage ditch module. This eliminates the need for vehicles to directly run over the grates, fundamentally preventing structural deformation and noise pollution caused by long-term loads and significantly improving the quietness of the garage environment.
[0016] Furthermore, by adopting a modular design for the main body of the drainage ditch module, using precast reinforced concrete modules, only the location of the drainage ditch needs to be reserved during on-site construction. After the module is accurately positioned, the main structure is then poured. This process reduces the amount of on-site wet work, simplifies and simplifies the construction process, and significantly shortens the construction period.
[0017] The system includes a docking groove, a limiting groove, a concrete inspection cover plate, a movable groove, a drainage groove, a movable block, a limiting pin, and a pull groove. By pulling the movable block, the movable block can slide along the movable groove, causing the limiting pin to move out of the limiting groove, thus releasing the concrete inspection cover plate from its limiting position. By inserting a hand into the pull groove and pulling upwards, the system facilitates the inspection and cleaning of debris and garbage inside the main body of the drainage ditch module.
[0018] Furthermore, with the combined action of the docking groove and the concrete inspection cover, it is easy to connect and install the concrete inspection cover at the inspection port of the main body of the drainage ditch module.
[0019] Furthermore, the drainage channel helps prevent rainwater from accumulating in the active channel. Attached Figure Description
[0020] Figure 1 This is a front view schematic diagram of the present utility model;
[0021] Figure 2 This is a perspective view of the main body of the drainage ditch module of this utility model;
[0022] Figure 3 This is a schematic diagram of the docking groove of this utility model;
[0023] Figure 4 This is a perspective view of the concrete inspection cover plate of this utility model;
[0024] Figure 5 This is a perspective view of the movable block of this utility model;
[0025] Figure 6 This is a schematic diagram of the drainage channel of this utility model;
[0026] Figure 7 This is a side sectional view of the main body of the drainage ditch module of this utility model;
[0027] Figure 8 This is a cross-sectional view of the basement ground module of this utility model;
[0028] Figure 9 This is a side view of the main body of the drainage ditch module of this utility model.
[0029] The following are the annotations in the attached diagram: 1. Main body of drainage ditch module; 2. Drainage channel; 3. Reinforcing bar; 4. Raft slab reinforcement; 5. Basement ground module; 6. Connecting groove; 7. Limiting groove; 8. Concrete maintenance cover plate; 9. Movable groove; 10. Drainage channel; 11. Movable block; 12. Limiting pin; 13. Pulling groove. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-9The present invention provides a pressure-resistant modular underground garage drainage ditch, including a drainage ditch module body 1.
[0032] Reference Figure 1 , Figure 6 , Figure 7 , Figure 8 and Figure 9 As shown, the main body 1 of the drainage ditch module has a drainage channel 2 inside, a reinforcing rib 3 is installed inside the main body 1 of the drainage ditch module, a raft slab steel bar 4 is fixedly connected inside the main body 1 of the drainage ditch module, and a basement floor module 5 is installed on the outer wall of the main body 1 of the drainage ditch module. The drainage channel 2 is symmetrically arranged with respect to the central axis of the main body 1 of the drainage ditch module. The reinforcing rib 3 is embedded inside the main body 1 of the drainage ditch module. One side of the raft slab steel bar 4 is embedded in the basement floor module 5. The main body 1 of the drainage ditch module is modular.
[0033] The drainage ditch module body 1 has a drainage channel 2 inside, which can drain the water in the basement into the drainage ditch module body 1. The drainage ditch module body 1 is equipped with reinforcing ribs 3 inside, and the raft slab steel bars 4 installed inside the drainage ditch module body 1 are embedded in the basement ground module 5, which can improve the pressure resistance and noise reduction performance of the drainage ditch module body 1.
[0034] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the main body 1 of the drainage ditch module has a connecting groove 6 inside, a limiting groove 7 inside, a concrete inspection cover plate 8 inside, a movable groove 9 inside, a drainage groove 10 inside the inner bottom wall of the movable groove 9, a movable block 11 inside the movable groove 9, a limiting pin 12 fixedly connected to the outer wall of the movable block 11, a pull groove 13 inside the movable block 11, the concrete inspection cover plate 8 is T-shaped, the concrete inspection cover plate 8 is engaged with the main body 1 of the drainage ditch module through the connecting groove 6, the concrete inspection cover plate 8 and the movable block 11 form a sliding structure through the movable groove 9, the movable block 11 is L-shaped, the limiting pin 12 is engaged with the main body 1 of the drainage ditch module through the limiting groove 7, and the limiting pin 12 is symmetrically arranged around the central axis of the movable block 11.
[0035] By pulling the movable block 11, the movable block 11 can slide along the movable groove 9, causing the limit pin 12 to move out of the limit groove 7, thus releasing the limit on the concrete inspection cover plate 8. By inserting a hand into the pull groove 13 and pulling upwards, the concrete inspection cover plate 8 can be moved out of the docking groove 6, exposing the inspection port opened in the main body 1 of the drainage ditch module.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pressure-resistant modular underground garage drainage ditch, comprising a drainage ditch module body (1); Its features are: The drainage ditch module body (1) has a drainage groove (2) inside, and a reinforcing rib (3) is installed inside the drainage ditch module body (1). The drainage ditch module body (1) is internally fixedly connected with raft slab steel bars (4), and the outer wall of the drainage ditch module body (1) is equipped with a basement ground module (5).
2. The pressure-resistant modular underground garage drainage ditch according to claim 1, characterized in that: The drainage trough (2) is symmetrically arranged with respect to the central axis of the main body (1) of the drainage ditch module, and the reinforcing rib (3) is embedded inside the main body (1) of the drainage ditch module.
3. The pressure-resistant modular underground garage drainage ditch according to claim 1, characterized in that: One side of the raft slab reinforcement (4) is embedded in the basement ground module (5), and the main body (1) of the drainage ditch module is modularly configured.
4. The pressure-resistant modular underground garage drainage ditch according to claim 1, characterized in that: The main body (1) of the drainage ditch module has a connecting groove (6) inside, a limiting groove (7) inside, a concrete inspection cover plate (8) installed inside, a movable groove (9) inside, a drainage groove (10) on the inner bottom wall of the movable groove (9), a movable block (11) movably connected inside, a limiting pin (12) fixedly connected to the outer wall of the movable block (11), and a pull groove (13) inside the movable block (11).
5. A pressure-resistant modular underground garage drainage ditch according to claim 4, characterized in that: The concrete inspection cover plate (8) is T-shaped and is connected to the main body (1) of the drainage ditch module by means of a connecting groove (6).
6. The pressure-resistant modular underground garage drainage ditch according to claim 4, characterized in that: The concrete inspection cover plate (8) forms a sliding structure with the movable block (11) through the movable groove (9), and the movable block (11) is L-shaped.
7. A pressure-resistant modular underground garage drainage ditch according to claim 4, characterized in that: The limiting pin (12) is engaged with the main body (1) of the drainage ditch module through the limiting groove (7), and the limiting pin (12) is symmetrically arranged with respect to the central axis of the movable block (11).