Waterproof door suitable for emergency regulation and storage space

By designing waterproof doors suitable for emergency storage space in the underground storage tank, including main doors and auxiliary doors, a transition cabin is formed, which solves the problem of rescuing people trapped in the underground storage tank, realizes safe rescue without water discharge, and reduces casualties.

CN223343759UActive Publication Date: 2025-09-16SHANGHAI MUNICIPAL ENG DESIGN INST (GRP) CO LTD
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Patent Information

Application Number
CN202422385142.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-09-16
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When people are trapped in underground storage tanks due to special circumstances, existing technologies cannot effectively rescue them, posing a threat to their lives.

Method used

A waterproof door suitable for emergency storage space is designed, including a main door and two auxiliary doors to form a transition compartment for rescue without water leakage. Both the main door and the auxiliary doors can be opened, and a drain port is provided between the auxiliary doors to control water flow and enhance pressure resistance.

Benefits of technology

In an emergency, it can safely and effectively enter the reservoir for rescue, reducing casualties and property losses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223343759U_ABST
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Abstract

The utility model belongs to the field of waterproof doors, and particularly relates to a waterproof door suitable for an emergency regulation and storage space. The special waterproof door is installed on a water storage isolation wall of the emergency regulation and storage space and comprises a main door and two auxiliary doors, the first auxiliary door is arranged in the main door, the second auxiliary door is arranged on the outer side of the main door, and a transition cabin is formed between the two auxiliary doors; a first drain opening is formed beside the first auxiliary door, a second drain opening is formed beside the second auxiliary door, and the first drain opening and the second drain opening are located in the surface of the transition cabin. The side of the main door is connected with the water storage isolation wall body through a door hinge; bolts are arranged at the top and the bottom of the main door to increase compressive strength; the main door and the first auxiliary door are respectively provided with a handle. A sealing strip is attached to the main door. The water-proof door is suitable for an underground structure which utilizes an underground garage or an underground gallery and other spaces to carry out water storage regulation and storage, and rescue actions can be completed by entering a transition cabin under the condition that water is not drained from an emergency regulation and storage pool through the water-proof door.
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Description

Technical Field

[0001] The utility model belongs to the field of waterproof doors, in particular to a waterproof door suitable for emergency storage spaces. Background Art

[0002] In recent years, the concept of sponge cities has been widely promoted. Its goal is to achieve the natural accumulation, infiltration, and purification of rainwater in cities through a series of measures. However, while sponge city construction has alleviated urban drainage pressure to a certain extent, urban flooding still occurs from time to time. To more effectively address the problem of urban flooding, the construction of underground storage tanks is increasing. These underground storage tanks play a vital role in urban drainage systems, storing large amounts of rainwater during heavy rains, thereby preventing cities from suffering from severe urban flooding. Moreover, with the continuous advancement of technology, the installation of storage tanks within large underground spaces is becoming more and more common, especially the use of underground garages or underground corridors for direct water storage and regulation.

[0003] As underground storage facilities expand in size, compartmentalization is often necessary to improve their safety and stability. However, this compartmentalization also carries potential risks. For example, in exceptional circumstances, if someone drowns in a storage compartment and rescue efforts are inaccessible at the top of the reservoir, the lives of those trapped could be severely threatened. In this situation, there is an urgent need for a facility capable of rescuing those trapped within the emergency storage tank when the reservoir is released. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes a waterproof door suitable for emergency storage space. The waterproof door includes two auxiliary doors, and the transition cabin formed by the two doors can be used as a buffer space for rescue. Without draining water from the emergency storage tank, the rescue operation can be completed by entering the transition cabin.

[0005] In order to achieve the above objectives, this application specifically adopts the following technical solutions:

[0006] A special waterproof door suitable for an emergency storage space, wherein the special waterproof door is installed on a water storage isolation wall of the emergency storage space, and comprises a main door and two auxiliary doors, wherein the auxiliary door 1 is arranged in the main door, and the auxiliary door 2 is arranged outside the main door, and a transition compartment is formed between the two auxiliary doors; a first drain port is provided on the side of the auxiliary door 1, and a second drain port is provided on the side of the auxiliary door 2, and the first drain port and the second drain port are located on the surface of the transition compartment.

[0007] Furthermore, the side of the main door is connected to the water storage isolation wall through a door hinge; latches are provided at the top and bottom of the main door to increase the compressive strength; handles are installed on the main door and the auxiliary door respectively; and a sealing strip is attached to the main door.

[0008] Furthermore, the rainwater regulating tank collects rainwater by opening the water inlet channel. The emergency storage space is arranged beside the rainwater regulating tank, which can introduce rainwater exceeding the standard that the rainwater regulating tank cannot accommodate. The emergency storage space is a horizontally stacked storage space, which includes at least two water storage cavities, and adjacent water storage cavities are connected or separated by special waterproof doors.

[0009] Furthermore, it also includes: a rainwater and sewage regeneration module room, including a rainwater treatment module and a sewage treatment module, which are used for the treatment and recycling of rainwater and sewage respectively;

[0010] The rainwater collected in the rainwater regulating tank is purified and utilized in the rainwater and sewage regeneration module;

[0011] A rainwater weir is set up between the emergency storage space and the rainwater regulating tank. Rainwater exceeding the standard in flooding conditions is stored in the emergency storage space through the weir.

[0012] The drainage pump station is used to drain the rainwater in the emergency storage space to the municipal rainwater pipe.

[0013] The utility model has the following beneficial technical effects:

[0014] The special waterproof door in this application is both waterproof and can be opened under pressure in special circumstances, without the possibility of flooding and damage to adjacent spaces. In the event of a sudden flooding of a reservoir, where people are trapped and unable to escape, the special waterproof door can serve as a last resort for rescue workers to enter the reservoir and conduct rescue operations, thus avoiding casualties. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural diagram of a special waterproof door according to an embodiment of the present invention;

[0016] Figure 2 This is a front view of a special waterproof door according to an embodiment of the present invention;

[0017] Figure 3 This is a back view of a special waterproof door according to an embodiment of the present invention;

[0018] Figure 4 This is a schematic top plan view of a special waterproof door according to an embodiment of the present invention;

[0019] Figure 5 It is a side view schematic diagram of a special waterproof door according to an embodiment of the present invention;

[0020] Figure 6 This is a schematic diagram of the emergency storage space;

[0021] Figure 7 This is a cross-sectional diagram of the emergency storage space.

[0022] Numbers in the figure:

[0023] 1. Emergency storage space inlet channel; 2. Rainwater and sewage regeneration module room; 3. Rainwater regulating pond; 4. Emergency storage space; 6. Drainage pump station; 7. Water storage isolation wall; 8. Underground roadway; 9. Basement 2 garage; 201. Rainwater treatment module; 202. Sewage treatment module; 203. Auxiliary equipment; 301. Rainwater overflow weir; 400. Inundation level; 401. 50-year inundation depth control area; 402. 100-year inundation depth control area; 403. Inundation depth control area with a return period of more than 100 years;

[0024] 404. Special waterproof door; 4040. Transition compartment; 4041. Main door; 4042. Auxiliary door; 4042a. Auxiliary door one; 4042b. Auxiliary door two; 4043. Hinge; 4044. Latch; 4045. Handle; 4046. First drain outlet; 4047. Second drain outlet; 4048. Sealing strip. DETAILED DESCRIPTION

[0025] The following describes the embodiments of the present invention through specific examples. Those skilled in the art can easily understand the other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments. The details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0026] See also Figures 6-7 Normally, the underground space primarily serves as a parking space for public vehicles. Water inlet channel 1 remains closed, and special waterproof door 404 remains open to ensure the passage of vehicles and personnel. Rainwater and sewage regeneration module room 2 operates normally. Small-scale and initial rainwater flows through municipal pipelines into rainwater regulating tank 2. After being recycled by rainwater treatment module 201, it is then fed into the clean water tank for use in basement flushing, car washing, and watering the square's greenery. Simultaneously, small-scale municipal sewage from the surrounding area flows through municipal pipelines into sewage treatment module 202, where it is treated and reused as water for the clean water tank.

[0027] In case of disaster, emergency warning will be issued for underground space, and personnel and vehicles will be cleared from underground. After the clearance, special waterproof doors 404 at all levels will be closed to prepare for the entry of water into the emergency storage space 4. Later, storage spaces at all levels will be gradually opened according to the reserved storage space to minimize the impact on the underground space.

[0028] Small-scale rainfall is collected by the rainwater regulating pool 2 and then directly recycled through the rainwater treatment module 201. As the rainfall intensity increases, Figure 7 As shown, the 50-year flooding depth control zone 401, the 100-year flooding depth control zone 402, and the 100-year or greater flooding depth control zone 403 are gradually opened according to different rainfall intensities. A drainage pump station 6 is installed within the emergency storage space 4. After the storage function is completed, the drainage pump station 6 pumps rainwater to the municipal stormwater pipeline.

[0029] Under normal circumstances, after the vehicles and personnel in the emergency storage space 4 are confirmed to be clear, the special waterproof doors 404 at all levels are closed to carry out storage. However, the emergency storage space 4 will quickly store water in response to extreme weather such as heavy rain. For example, when a city is hit by heavy rain, the water level in the underground storage tank rises rapidly in a short period of time, and people may be trapped because they do not have time to evacuate or cannot receive emergency warnings. Taking this situation into consideration, the purpose of the present invention is to rescue people trapped in a water storage tank without draining the tank. In this way, trapped people can be rescued quickly and effectively in an emergency, minimizing casualties and property losses.

[0030] See also Figures 1 to 3 The special waterproof door 404 consists of a main door 4041 and two auxiliary doors 4042. A secondary door 1 4042a is constructed on the main door, and an extension of the secondary door 1 is built outward to form a secondary door 2 4042b. A transition compartment 4040 is formed between the two doors 4042a and 4042b. Both the main door 4041 and the auxiliary doors 4042 in this application can be opened from both the outside and the inside, with handles 4045 provided for opening both inside and outside. Fixed latches 4044 are installed at the top and bottom of the main door to increase compressive strength. The auxiliary doors 4042 can be set to a height of 1.5m and a width of 0.8m. The transition compartment 4040 is 1.5m wide and can accommodate 2-3 people. Normally, the main door 4041 is open to ensure the normal passage of personnel and vehicles; during emergency water storage, the main door 4041 is closed, the latch 4044 is stuck, and the auxiliary door 4042 is also closed synchronously; during internal rescue, the auxiliary door 2 can be opened to enter the transition cabin, and then the auxiliary door 1 can be opened to enter the water reservoir for rescue, so that the rescue personnel can enter smoothly and the rescued personnel can escape smoothly to the external space.

[0031] See also Figure 5 The rescue process is as follows: when an outsider enters, they first open the secondary door 4042b and enter the transition cabin 4040, wearing pressure-resistant, impact-resistant, and oxygen-supplying protective clothing. At this time, the secondary door 4042a is closed, and the water from the reservoir cannot enter the transition cabin 4040.

[0032] After the rescuers are ready, they close the auxiliary door 2 4042b and hydraulically open the first drain port 4046 at the bottom of the auxiliary door 1 4042a, allowing water from the reservoir to flow into the transition chamber through the drain port. After the transition chamber is filled with water and the pressure difference between the inside and outside of the reservoir is balanced, the auxiliary door 1 is hydraulically opened, allowing personnel to enter the bottom of the reservoir and carry out rescue operations.

[0033] Bring the rescued personnel into the transition cabin 4040, close the auxiliary door 1 4042a, open the second drain port 4047 at the bottom of the auxiliary door 2 4042b, drain the water in the transition cabin, and then open the auxiliary door 2 4042b to allow the personnel to enter the external space and complete the rescue.

[0034] The above description is merely a preferred embodiment of the present invention and does not constitute any limitation thereto. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications shall also be considered within the scope of protection of the present invention.

Claims

1. A waterproof door suitable for emergency storage space, characterized in that: A special waterproof door (404) is installed on the water storage isolation wall of the emergency storage space (4). The special waterproof door (404) includes a main door (4041) and two auxiliary doors (4042). The auxiliary door (4042a) is arranged in the main door (4041), and the auxiliary door (4042b) is arranged outside the main door (4041). A transition cabin (4040) is formed between the two auxiliary doors (4042). A first drain port (4046) is provided on the side of the auxiliary door (4042a), and a second drain port (4047) is provided on the side of the auxiliary door (4042b). The first drain port (4046) and the second drain port (4047) are located on the surface of the transition cabin (4040).

2. The waterproof door suitable for emergency storage space according to claim 1, characterized in that: The side of the main door (4041) is connected to the water storage isolation wall through a door hinge (4043); the top and bottom of the main door (4041) are provided with latches (4044) to increase the compressive strength; the main door (4041) and the auxiliary door (4042a) are respectively installed with handles (4045); and the main door (4041) is attached with a sealing strip (4048).

3. The waterproof door suitable for emergency storage space according to claim 1, characterized in that: The rainwater regulating pool (3) collects rainwater by opening the water inlet channel (1). The emergency regulating space (4) is arranged beside the rainwater regulating pool (3) and can introduce rainwater exceeding the standard that the rainwater regulating pool (3) cannot accommodate. The emergency regulating space (4) is a transversely stacked regulating space, which includes at least two water storage cavities, and adjacent water storage cavities are connected or separated by special waterproof doors (404).

4. The waterproof door suitable for emergency storage space according to claim 3, characterized in that: Also includes: The rainwater and sewage regeneration module room (2) includes a rainwater treatment module (201) and a sewage treatment module (202), which are used for treating and regenerating rainwater and sewage respectively; The rainwater collected by the rainwater regulating tank (3) is purified and utilized in the rainwater and sewage regeneration module room (2); A rainwater overflow weir (301) is provided between the emergency storage space (4) and the rainwater regulating pool (3). In the case of waterlogging, rainwater exceeding the standard is stored in the emergency storage space (4) through the rainwater overflow weir (301). The drainage pump station (6) is used to drain the rainwater in the emergency storage space (4) to the municipal rainwater pipeline.