Assembly type underground garage entrance water blocking device
The modular underground parking garage entrance water-blocking device, which utilizes structures such as water-blocking plates, columns, and water-blocking plates, solves the problem of poor waterproofing at the entrance of underground parking garages. It achieves rapid assembly and efficient water blocking, reduces rainwater ingress, and protects the facilities inside the garage.
Patent Information
- Application Number
- CN202423313666.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing technologies are ineffective at waterproofing underground garage entrances, allowing rainwater to easily enter the garage and causing economic losses. Furthermore, sandbags have limited water-blocking capabilities and are not prepared in a timely manner.
Design an assembled underground garage entrance water-blocking device, including a water-blocking plate, a column, a fixing plate, and a water-blocking plate. By rotating the water-blocking plate and fixing it to the column, combined with rubber sheets and connecting plates, a multi-layer water-blocking structure is formed to enhance the water-blocking effect.
It enables rapid assembly of water-blocking devices during heavy rain, improving the waterproofing of underground garage entrances, reducing rainwater ingress, protecting vehicles and facilities, and facilitating disassembly and storage during the off-season.
Smart Images

Figure CN223767417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flood control equipment, specifically to an assembled underground garage entrance water-blocking device. Background Technology
[0002] Waterproofing and flood prevention devices at the entrances of underground parking garages, as part of urban infrastructure flood control and drainage, have received widespread attention and application in recent years. Due to the rapid pace of urbanization and the increase in extreme weather events, underground parking garages, due to their low-lying location and strong airtightness, are prone to becoming flood-prone areas.
[0003] Currently, to prevent rainwater from flowing into underground parking garages, sandbags are often placed at the garage entrance. However, during heavy rain, there is not enough time to prepare sandbags, and the sandbags have poor water-blocking effect. As a result, rainwater often enters the underground parking garage and floods vehicles, causing certain economic losses. Therefore, it is necessary to design an assembled underground parking garage entrance water-blocking device. Utility Model Content
[0004] The purpose of this invention is to provide an assembled underground garage entrance water-blocking device to achieve the effect of blocking water at the entrance of the underground garage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an assembled underground garage entrance water-blocking device, comprising a wall and a column, wherein the column is located in the middle of the underground garage entrance and has a driveway on each side; a pivot plate is fixedly installed on the wall by a first screw, and a water-blocking plate is rotatably connected to the pivot plate; the water-blocking plate is connected to the column; a water-blocking assembly is provided between the wall and the water-blocking plate, the water-blocking assembly comprising a first fixing plate and a second fixing plate, wherein the first fixing plate is fixedly installed on the water-blocking plate, and the second fixing plate is fixedly installed on the wall; a first groove is provided at the front end of the first fixing plate, and a second groove is provided at the end of the second fixing plate away from the wall.
[0006] Preferably, a third groove is provided at the rear end of the column, and the water baffle is connected to the inner wall of the third groove and fixed by screws.
[0007] Preferably, a water-blocking plate is provided below the front end of the water-blocking plate, the rear end of the water-blocking plate is attached to the front end of the water-blocking plate, and the bottom of the water-blocking plate is attached to the ground.
[0008] Preferably, a rubber sheet is provided between the second fixing plate and the wall, and a rubber sheet is provided between the third groove and the water baffle.
[0009] Preferably, a connecting plate is inserted between the second groove and the first groove. The connecting plate is L-shaped and covers the connection between the water baffle and the wall.
[0010] Preferably, a rubber sheet is provided at the contact portion between the rear end of the water-blocking plate and the front end of the water-retaining plate, and a rubber sheet is provided at the bottom of the water-blocking plate.
[0011] Preferably, the water-blocking plate is an L-shaped plate, which includes a left side plate, a middle plate, a right side plate, a T-shaped groove, and a T-shaped block. The right side of the left side plate and the middle plate are provided with T-shaped grooves, and the left side of the middle plate and the right side plate are provided with T-shaped blocks. The T-shaped blocks are fitted inside the T-shaped grooves.
[0012] The beneficial effects of this utility model are as follows: This utility model achieves the function of blocking water flowing into the garage by rotating the baffle plate; by installing the first fixing block, the second fixing plate and the connecting plate, the space of the connecting part of the rotating shaft plate is blocked, thereby further blocking the water flowing into the garage; by installing the column, the baffle plate is fixed on the column, achieving the effect of fixing the baffle plate, and the blocking effect of the column can also reduce the impact of water on the baffle plate; by placing the water-blocking plate, the space below the baffle plate can be blocked, further improving the blocking effect of the device on the water flowing into the garage. Attached Figure Description
[0013] Figure 1 This is the front view of the present invention;
[0014] Figure 2 This is a front view of the baffle plate and the rotating shaft plate of this utility model;
[0015] Figure 3 This is a rear view of the present invention;
[0016] Figure 4 This is a partial perspective view of the present invention;
[0017] Figure 5 This is a schematic diagram of the structure of the water-blocking component of this utility model;
[0018] Figure 6 This is a schematic diagram of the water-blocking plate in Embodiment 1 of this utility model;
[0019] Figure 7 This is a schematic diagram of the structure of the water-blocking plate in Embodiment 2 of this utility model.
[0020] In the diagram: 100, water baffle; 101, pivot plate; 102, first screw; 200, connecting plate; 201, first fixing plate; 202, second fixing plate; 203, second screw; 204, second groove; 205, first groove; 206, wall; 300, water barrier; 400, column; 401, third groove; 301, left side plate; 302, middle plate; 303, right side plate; 304, T-slot; 305, T-block. Detailed Implementation
[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0022] Example 1, as Figure 1-5 As shown, this utility model discloses an assembled underground garage entrance water-blocking device, including a wall 206 and a column 400. The column 400 is located in the middle of the underground garage entrance, with a driveway on each side. A pivot plate 101 is fixedly installed on the wall 206 by a first screw 102. A water-blocking plate 100 is rotatably connected to the pivot plate 101 and connected to the column 400. A water-blocking assembly is provided between the wall 206 and the water-blocking plate 100. The water-blocking assembly includes a first fixing plate 201 and a second fixing plate 202. The first fixing plate 201 is fixedly installed on the water-blocking plate 100, and the second fixing plate 202 is fixedly installed on the wall 206. A first groove 205 is provided at the front end of the first fixing plate 201, and a second groove 204 is provided at the end of the second fixing plate 202 away from the wall 206.
[0023] The water-blocking plate 100 is a rectangular plate made of a hard and wear-resistant material. It is mounted on a pivot plate 101 to allow rotation. Normally, the water-blocking plate 100 is placed against the wall 206. The pivot plate 101 is fixed to the wall with a first screw 102. A first fixing plate 201 is fixed to the side of the water-blocking plate 100 closest to the wall 206 with a second screw 203. A second fixing plate 202 is also fixed to the wall 206 with a second screw 203. Both the first and second fixing plates 201 and 202 are made of waterproof, hard, and wear-resistant materials. By installing the first and second fixing plates 201 and 202, the space below the pivot plate 101 is blocked, thus preventing water from flowing into the garage.
[0024] like Figure 3 As shown, a third groove 401 is provided at the rear end of the column 400. The water baffle 100 is connected to the inner wall of the third groove 401 and fixed with screws. The height of the column 400 is greater than the height of the first fixing plate 201 and the second fixing plate 202. The column 400 is inserted into the ground, thereby achieving the stability of the column 400. The third groove 401 is tightly connected to the front end of the water baffle 100. By installing the column 400, the water baffle 100 is fixed on the column 400, achieving the effect of horizontally fixing the water baffle 100 in the air. The blocking effect of the column 400 can also reduce the impact of water on the water baffle 100.
[0025] like Figure 1 , Figure 4 and Figure 5As shown, a water-blocking plate 300 is provided below the front end of the water-blocking plate 100, the rear end of the water-blocking plate 300 is attached to the front end of the water-blocking plate 100, and the bottom of the water-blocking plate 300 is attached to the ground.
[0026] The water barrier 300 is made of waterproof, hard and wear-resistant material. The height of the water barrier 300 is higher than the height of the water baffle 100 when it is fixed horizontally in the air to the ground. By placing several water barrier 300s, the space under the water baffle 100 can be sealed off, thereby blocking the water flowing into the garage.
[0027] A rubber sheet is provided between the second fixing plate 202 and the wall 206, and a rubber sheet is provided between the third groove 401 and the water baffle 100; the length and thickness of the different rubber sheets are different. By setting the rubber sheets, water can be prevented from entering the garage from the gaps, thus improving the water-blocking effect of the device.
[0028] like Figure 4-5 As shown, a connecting plate 200 is inserted between the second groove 204 and the first groove 205. The connecting plate 200 is L-shaped and covers the connection between the baffle plate 100 and the wall 206. The first groove 205 is tightly connected to one side of the connecting plate 200, and the second groove 204 is tightly connected to the other side of the connecting plate 200. By designing the connecting plate 200, the water-blocking effect is achieved at the connection between the baffle plate 100 and the wall 206. By designing the first groove 205 and the second groove 204, the connecting plate 200 is connected to them, thereby achieving the effect of fixing the connecting plate 200 to the first fixing plate 201 and the second fixing plate 202.
[0029] A rubber sheet is provided at the contact point between the rear end of the water-blocking plate 300 and the front end of the water-blocking plate 100, and a rubber sheet is provided at the bottom of the water-blocking plate 300; by providing the rubber sheet, the sealing performance at the contact point between the rear end of the water-blocking plate 300 and the front end of the water-blocking plate 100 is enhanced, and the sealing performance at the bottom of the water-blocking plate 300 is also enhanced.
[0030] like Figure 6 As shown, the water-blocking plate 300 is an L-shaped plate, which includes a left side plate 301, a middle plate 302, a right side plate 303, a T-shaped groove 304, and a T-shaped block 305. The left side plate 301 and the middle plate 302 each have a T-shaped groove 304 on their right sides, and the middle plate 302 and the right side plate 303 each have a T-shaped block 305 on their left sides. The T-shaped blocks 305 are fitted inside the T-shaped grooves 304. The left side plate 301, the right side plate 303, and several middle plates 302 are combined into one unit through the cooperation of the T-shaped grooves 304 and the T-shaped blocks 305. This allows the assembled water-blocking plate 300 to be placed in front of the water-blocking plate 100 to block water during heavy rain. The number of middle plates 302 can be selected according to the length of the underground garage entrance. During the off-season, the water-blocking plate 300 can be disassembled for easy storage.
[0031] The usage process of this utility model is as follows: A column 400 is fixedly installed at the middle position of the entrance to the underground garage. A rotating plate 101 is fixedly installed on the wall 206 by a first screw 102. A water-blocking plate 100 is rotatably installed on the rotating plate 101. A first fixing plate 201 is installed on the side of the water-blocking plate 100 near the wall 206 by a second screw 203. A second fixing plate 202 is installed on the wall 206 in front of the rotating plate 101 by a second screw 203. When a rainstorm occurs, the water-blocking plate 100 is rotated, and the outer end of the water-blocking plate 100 is fixed to the third groove 4 of the column 400. Within 01, the connecting plate 200 is installed into the grooves of the first fixing plate 201 and the second fixing plate 202. Then, the assembled water-blocking plate 300 is placed below the water-blocking plate 100 to block rainwater at the entrance of the underground garage. Sandbags can also be used to enhance the water-blocking plate 300's ability to block water flow. When the rainstorm ends and it is no longer necessary to block rainwater, the water-blocking plate 300 and the connecting plate 200 can be removed, the connection between the water-blocking plate 100 and the column 400 can be disconnected, and then the water-blocking plate 100 can be rotated to the side of the wall 206.
[0032] Example 2: A modular underground garage entrance water-blocking device of this utility model includes a wall 206 and a column 400. The column 400 is located in the middle of the underground garage entrance, with driving lanes on both sides. A pivot plate 101 is fixedly installed on the wall 206 by a first screw 102. A water-blocking plate 100 is rotatably connected to the pivot plate 101 and connected to the column 400. A water-blocking assembly is provided between the wall 206 and the water-blocking plate 100. The water-blocking assembly includes a first fixing plate 201 and a second fixing plate 202. The first fixing plate 201 is fixedly installed on the water-blocking plate 100, and the second fixing plate 202 is fixedly installed on the wall 206. A first groove 205 is provided at the front end of the first fixing plate 201, and a second groove 204 is provided at the end of the second fixing plate 202 away from the wall 206.
[0033] The difference from Example 1 is that, as Figure 7 As shown, the water-blocking plate 300 can be a trapezoidal block with a trapezoidal cross section, which can also achieve the effect of blocking rainwater on the front side of the water-blocking plate 100.
[0034] Example 3 differs from Example 2 in that the cross-section of the water-blocking plate 300 can also be triangular, which can also achieve the function of blocking rainwater.
[0035] In addition, the slope of the triangular or trapezoidal water barrier can also be designed as an arc-shaped structure to further buffer the rainwater when it rushes over, reduce the impact on the water barrier, and the wider bottom of the triangle or trapezoid helps the water barrier grip the ground.
[0036] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. An assembled underground garage entrance water blocking device, comprising a wall (206) and a column (400), the column (400) is arranged at the middle part of the underground garage entrance, and each side of the column (400) retains a driving lane, characterized in that: The wall (206) is provided with a rotating shaft plate (101) fixedly installed through a first screw (102), the rotating shaft plate (101) is rotationally connected with a water baffle (100), and the water baffle (100) is connected with a stand column (400); a water blocking assembly is arranged between the wall (206) and the water baffle (100), the water blocking assembly comprises a first fixed plate (201) and a second fixed plate (202), the first fixed plate (201) is fixedly installed on the water baffle (100), the second fixed plate (202) is fixedly installed on the wall (206), a first recess (205) is formed in the front end of the first fixed plate (201), and a second recess (204) is formed in the end, away from the wall (206), of the second fixed plate (202).
2. The assembled water barrier for the entrance of underground garage according to claim 1, wherein: The stand column (400) is provided with a third recess (401) at the rear end, the water baffle (100) is connected to the inner wall of the third recess (401) and is fixed through a screw.
3. The assembled water barrier for the entrance of underground garage according to claim 1, wherein: The water baffle (100) is provided with a water blocking plate (300) below the front end, the rear end of the water blocking plate (300) is attached to the front end of the water baffle (100), and the bottom of the water blocking plate (300) is attached to the ground.
4. The assembled water barrier for the entrance of underground garage according to claim 2, characterized in that: Rubber sheets are arranged between the second fixed plate (202) and the wall (206) and between the third recess (401) and the water baffle (100).
5. The assembled water barrier for an entrance of an underground garage according to claim 4, wherein: A connecting plate (200) is inserted between the second recess (204) and the first recess (205), the connecting plate (200) is L-shaped and wraps the connecting part of the water baffle (100) and the wall (206).
6. The assembled water barrier for the entrance of underground garage according to claim 3, characterized in that: Rubber sheets are arranged at the contact part between the rear end of the water blocking plate (300) and the front end of the water baffle (100) and at the bottom of the water blocking plate (300).
7. The assembled water barrier for the entrance of underground garage according to claim 3, wherein: The water blocking plate (300) is an L-shaped plate, which comprises a left plate (301), a middle plate (302), a right plate (303), a T-shaped groove (304) and a T-shaped block (305), the right side of the left plate (301) and the middle plate (302) is provided with the T-shaped groove (304), the left side of the middle plate (302) and the right plate (303) is provided with the T-shaped block (305), and the T-shaped block (305) is arranged in the inner side of the T-shaped groove (304).