A water conservancy gate
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA LIAOHE ENG BUREAU CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-07
AI Technical Summary
当遭遇普通暴雨天气,降雨量尚未达到形成积水灌入车库内部的程度时,外部汇集的雨水通常需要借助专门的动力排水设备配合传统水利闸门进行导排,传统水利闸门在此过程中难以实现自主调节排水,需依赖动力设备驱动,这不仅增加了能源消耗,还需安排人员对设备及闸门进行操作和监控,提高了运营成本,且在设备或闸门突发故障时,容易出现排水不及时的情况,影响车库入口的畅通;
当暴雨不足以形成积水灌入地下车库入口内时,外部雨水汇集入水槽一内,并通过水槽一内的导流机构将汇集入内的雨水导入地下排水系统内,这样无需挡水闸门机构的介入即可实现对雨水的有效导排,保障车库入口畅通;
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Figure CN224606319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal water conservancy, and in particular to a water conservancy gate. Background Technology
[0002] In the daily operation of underground parking garages, flood control and drainage are crucial to ensuring their safe use. Hydraulic gates, as an important component of the flood control and drainage system, directly affect the protective effect. However, existing hydraulic gates face many problems in their application to flood control and drainage in underground parking garages that urgently need to be addressed. When encountering ordinary rainstorms, if the rainfall is not heavy enough to cause water to accumulate and flood the garage, the rainwater collected from the outside usually needs to be drained using specialized power drainage equipment in conjunction with traditional hydraulic gates. Traditional hydraulic gates are difficult to regulate drainage independently in this process and rely on power equipment for operation. This not only increases energy consumption but also requires personnel to operate and monitor the equipment and gates, increasing operating costs. Furthermore, in the event of a sudden equipment or gate failure, drainage may not be timely, affecting the smooth flow of water at the garage entrance. During periods of continuous heavy rain, the situation becomes even more severe. Large areas of water can easily accumulate outside the garage entrance. If the existing drainage structure in a specific area, in conjunction with traditional hydraulic gates, has limited drainage capacity, it cannot promptly drain the collected rainwater into the underground drainage system. As a result, the water level will continue to rise. Furthermore, existing hydraulic gates lack effective automatic sealing mechanisms. When water is about to enter or has already begun to flow into the garage, it is often necessary to rely on electrically driven gates or manual operation to seal the garage entrance. However, in cases where heavy rain may cause power outages, electrically driven gates may not function properly. Manually operated gates are not only slow to react and difficult to quickly create an effective seal, but they may also expose operators to harsh environments, posing safety hazards. Ultimately, this can lead to a large amount of water flooding into the underground garage, causing serious losses such as vehicle damage and facility destruction. Utility Model Content
[0003] The purpose of this utility model is to provide a hydraulic gate in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a hydraulic gate, comprising an underground garage entrance and a water trough 1 and a water trough 2 opened at its horizontal position, wherein the water trough 1 is located in front of the water trough 2 and the water trough 1 is connected to the water trough 2, a flow guiding mechanism is provided in the water trough 1, and a water blocking gate mechanism is provided at the upper port of the water trough 2. The water-blocking gate mechanism includes a fixed plate seat fixedly installed at the upper port of the second water tank, and a floating seat floating in the second water tank. Two gate plates are slidably provided at the top of the fixed plate seat and are hinged to each other. Several push rods are installed at equal intervals at the top of the floating seat and extend through the lower part of the two gate plates.
[0005] As a further description of the above technical solution: the flow guiding mechanism includes a water tank three connected to the water tank two, and a plurality of drain pipes are installed at equal intervals on the inner side of the water tank three, and the water tank three is located below the water tank two.
[0006] As a further description of the above technical solution: the flow guiding mechanism also includes several drainage grilles covering the upper port of the water tank two, and several hanging rods equidistantly installed in the water tank two, with filter screens hanging on the several hanging rods.
[0007] As a further description of the above technical solution: the fixed plate base has several sliding holes equidistantly opened on both sides near the axis to allow several push rods to slide, and the top of the float base has several through holes.
[0008] As a further description of the above technical solution: several guide rails are symmetrically and equidistantly provided on both sides of the fixed plate away from the axis. Two movable plates are rotatably installed on the side of the two gates away from their hinges. Several guide blocks with several guide rails sliding on the same side are equidistantly installed on the bottom ends of the two movable plates.
[0009] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: When the rain is insufficient to cause water to accumulate and flow into the underground garage entrance, the external rainwater is collected in the water tank and guided into the underground drainage system through the diversion mechanism in the water tank. In this way, rainwater can be effectively drained without the intervention of the water gate mechanism, ensuring that the garage entrance is unobstructed. During periods of continuous heavy rain, when a large area of water has accumulated outside the entrance of the underground parking garage and the drainage mechanism in trough one is insufficient for effective drainage, once trough one is full of water, the water in trough one enters trough two through its connection with trough two. When water enters trough two, the float inside it rises, and the rising float pushes two gates on the fixed plate seat to rotate and arch through the push rod. The arched gates block the entrance to the underground parking garage. This mechanism automatically prevents external water from continuously flowing into the underground parking garage without the need for electricity or manual intervention, thus achieving effective flood protection for the parking garage. After the two gates arch up, when a vehicle urgently needs to enter or leave the underground garage, the gates rotate downwards and unfold after the vehicle runs over them, allowing the vehicle to pass through and leave or enter the garage. After the vehicle leaves, the float rises and pushes the gates up again to block water. In this way, while ensuring automatic sealing to prevent backflow during floods, it provides a fast passage for emergency vehicles and automatically resets to restore the flood barrier after passage, achieving a dynamic balance between safety and rescue. Attached Figure Description
[0010] Figure 1 This is a schematic diagram showing the position and structure of the flow guiding mechanism and the water-blocking gate mechanism at the entrance of the underground garage in this utility model; Figure 2 This is a schematic diagram of the side elevation cross-sectional structure of this utility model; Figure 3 This utility model Figure 2 Enlarged view of node A in the middle; Figure 4 This is a schematic diagram of the cross-sectional connection structure between the fixed plate base and the float base in this utility model; Figure 5 This is a schematic diagram of the arched state structure of the gate and the movable plate in this utility model.
[0011] Legend: 1. Underground garage entrance; 2. Water tank one; 3. Water tank two; 4. Flow guiding mechanism; 41. Drainage grille; 42. Water tank three; 43. Drainage pipe; 44. Hanging rod; 45. Filter screen; 5. Water gate mechanism; 51. Fixed plate base; 511. Guide rail; 512. Sliding hole; 52. Float; 521. Push rod; 522. Through hole; 53. Gate plate; 531. Movable plate; 532. Guide block. Detailed Implementation
[0012] 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.
[0013] like Figure 1 and Figure 2 As shown, the present invention provides a hydraulic gate, including an underground garage entrance 1 and a water trough 1 2 and a water trough 2 3 opened at its horizontal position. The water trough 1 2 is located in front of the water trough 2 3 and the water trough 1 2 and the water trough 2 3 are connected. A flow guiding mechanism 4 is provided in the water trough 1 2 and a water blocking gate mechanism 5 is provided at the upper port of the water trough 2 3. In actual use, this solution collects the accumulated water at the entrance of the underground garage 1 through water tank 2, and guides the collected rainwater into the underground drainage system through the diversion mechanism 4 inside water tank 2, so as to avoid water accumulation at the entrance affecting the smooth flow of the garage entrance.
[0014] When a large area of water has accumulated outside the entrance 1 of the underground garage, and the drainage mechanism 4 in the first water tank 2 is no longer sufficient to effectively drain the water, the first water tank 2 will gradually fill with water. Subsequently, the water in the first water tank 2 will enter the second water tank 3 through its connection with the second water tank 3. The floating water gate mechanism 5 in the second water tank 3 will automatically float up due to the buoyancy of the water, forming a tight seal at the entrance of the underground garage entrance 1, thereby preventing external water from continuously flowing into the underground garage and preventing safety problems such as facility damage and vehicle soaking caused by water accumulation.
[0015] Specifically, such as Figure 2 and Figure 3 As shown, the flow guiding mechanism 4 includes a water tank 3 42 connected to the water tank 2 3. Several drain pipes 43 are installed at equal intervals on the inner side of the water tank 3 42. The water tank 3 42 is located on the lower side of the water tank 2 3. The flow guiding mechanism 4 also includes several drainage grilles 41 covering the upper port of the water tank 2 3, and several hanging rods 44 equidistantly installed in the water tank 2 3, with filter screens 45 hanging on the several hanging rods 44. By setting up a drainage grille 41, the safe passage of vehicles or people at the upper end of the water tank 2 is ensured. After the rainwater collects in the water tank 2, it flows into the water tank 3 42 through the filter screen 45 and is guided into the underground drainage system through the drain pipe 43. The drainage grille 41 covering the upper end of the water tank 2 can be removed, so that the impurities in the filter screen 45 or the water tank 3 can be cleaned regularly.
[0016] Specifically, such as Figure 2 , Figure 4 and Figure 5 As shown, the water-blocking gate mechanism 5 includes a fixed plate seat 51 fixedly installed at the upper end of the water tank 2 3, and a float seat 52 floating in the water tank 2 3. Two gate plates 53 are slidably provided at the top of the fixed plate seat 51 and are hinged to each other. Several push rods 521 are installed at equal intervals at the top of the float seat 52 and penetrate to the lower part of the two gate plates 53. The fixed plate base 51 has several sliding holes 512 equidistantly opened on both sides near the axis to allow several push rods 521 to slide, and the top of the float base 52 has several through holes 522. The fixed plate base 51 has several guide rails 511 symmetrically arranged on both sides away from the axis. Two movable plates 53 are rotatably installed on the side of the two gate plates 53 away from their hinges. Several guide blocks 532 that slide on the same side of several guide rails 511 are equidistantly installed on the bottom of the two movable plates 531. During continuous heavy rain, a large area of water has accumulated outside the entrance 1 of the underground garage, and the diversion mechanism 4 in the first water tank 2 is no longer sufficient to effectively drain the water. When the first water tank 2 is filled with water, the water in the first water tank 2 enters the second water tank 3 through its connection with the second water tank 3. When the second water tank 3 is filled with water, the float 52 inside it floats up. The float 52 pushes the two gates 53 on the fixed plate seat 51 to rotate and arch up through the push rod 521. The arched gates 53 block the entrance of the underground garage entrance 1. When the two gates 53 rotate and arch or flatten, the movable plate 531 that forms a rotational connection with them will move synchronously with the movement of the gates 53. At this time, the guide block 532 at the bottom of the movable plate 531 will slide along the guide rail 511 opened on the fixed plate seat 51 to ensure that the movement trajectory of the gates 53 is stable and the movement is smooth during the arching or flattening process. When a vehicle urgently needs to enter or leave the underground garage, after the vehicle runs over the gate 53, the gate 53 rotates downward and unfolds flat, allowing the vehicle to leave or enter the garage by running over the gate 53. After the vehicle leaves, the float 52 floats up and pushes the gate 53 to arch up again to block water. In this way, while ensuring automatic sealing to prevent backflow during floods, a fast passage is provided for emergency vehicles, and the flood barrier is automatically reset after passage, achieving a dynamic balance between safety and rescue.
[0017] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A hydraulic gate, comprising an underground garage entrance (1) and two water channels (2 and 3) opened at its horizontal position, characterized in that: The first water tank (2) is located in front of the second water tank (3), and the first water tank (2) is connected to the second water tank (3). A flow guiding mechanism (4) is provided in the first water tank (2), and a water blocking gate mechanism (5) is provided at the upper port of the second water tank (3). The water-blocking gate mechanism (5) includes a fixed plate seat (51) fixedly installed at the upper port of the water tank (3) and a float seat (52) floating in the water tank (3). The top of the fixed plate seat (51) is slidably provided with two gate plates (53) that are hinged to each other. The top of the float seat (52) is equidistantly installed with a number of push rods (521) that penetrate to the lower part of the two gate plates (53).
2. A hydraulic gate according to claim 1, characterized in that, The flow guiding mechanism (4) includes a water tank three (42) connected to the water tank two (3). Several drain pipes (43) are installed at equal intervals on the inner side of the water tank three (42). The water tank three (42) is located on the lower side of the water tank two (3).
3. A hydraulic gate according to claim 2, characterized in that, The flow guiding mechanism (4) also includes several drainage grilles (41) covering the upper port of the water tank (3) and several hanging rods (44) installed at equal intervals in the water tank (3), with filter screens (45) hanging on the several hanging rods (44).
4. A hydraulic gate according to claim 1, characterized in that, The fixed plate base (51) has several sliding holes (512) equidistantly opened on both sides near the axis to allow several push rods (521) to slide, and the top of the float (52) has several through holes (522).
5. A hydraulic gate according to claim 4, characterized in that, The fixed plate base (51) has several guide rails (511) symmetrically arranged at equal intervals on both sides away from the axis. Two movable plates (531) are rotatably installed on the side of the two gates (53) away from their hinges. Several guide blocks (532) that slide with each other are installed at equal intervals on the bottom of the two movable plates (531).