Automatic water retaining device

By designing an automatic water barrier device, and automatically adjusting the position of the baffle using the movement mechanism of floating plates and roof plates, the problem of rainwater backflow in underground facilities of civil defense engineering is solved, and the efficient waterproofing effect of unmanned operation is achieved.

CN222908676UActive Publication Date: 2025-05-27CHINA TEST & CERTIFICATION INT GRP CO LTD
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Patent Information

Application Number
CN202421809843.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-27
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Underground facilities in civil defense projects are prone to rainwater backflow problems during heavy rainstorms and floods. Existing waterproof measures such as waterproof sandbags and waterproof baffles have defects such as cumbersome operation, untimely operation, and space-occupying.

Method used

An automatic water barrier device is designed, including a base, slope, water inlet, water outlet, top plate, floating plate, baffle and top rod. Through the movement mechanism of floating plate and top plate, the position of the baffle is automatically adjusted to prevent rainwater from pouring back.

Benefits of technology

It can prevent rainwater from pouring back in time without manual operation, improve waterproofing effect, and avoid property losses caused by vehicle soaking in water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water retaining plates, in particular to an automatic water retaining device which comprises a base, the side edge of the base is fixedly connected with a wall, slopes are arranged at the front end and the rear end of the base, a water inlet is formed in one end of each slope, a water outlet is formed in the other end of each slope, a top plate is arranged on the inner side of the base, and a water outlet is formed in the top plate. A floating plate is arranged at the bottom of the top plate, a top rod is arranged in the wall body, and a baffle is arranged at the top of the top rod; the device has the beneficial effects that through the arrangement of the base, the slope, the water inlet, the water outlet, the top plate, the floating plate, the baffle and the ejector rod, when rainwater comes and enters the base from the water inlet and cannot flow out of the water outlet in time, the interior of the base is filled with the rainwater at the moment, the floating plate floats upwards, the floating plate drives the top plate to move upwards, the top plate jacks the ejector rod upwards, and then the rainwater is discharged out of the baffle. And at the moment, the baffle rotates downwards to block the inlet, so that water prevention and waterlogging prevention are completed, and manual operation of personnel is not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water baffle, in particular to an automatic water blocking device. Background Technique

[0002] When disasters such as heavy rain and flood occur, rainwater backflow will occur in underground spaces such as underground garages and basements in civil air defense projects, resulting in the vehicles stored in the underground garage being flooded. The flooding of vehicles has caused huge property losses to people. How to prevent rainwater backflow on the basis of the existing drainage system and flood control system is extremely urgent.

[0003] At present, the common waterproof methods for underground facilities in civil air defense projects are waterproof sandbags and waterproof baffles. However, waterproof sandbags generally need to be prepared in advance, and manual handling and stacking are required during blocking, which is time-consuming and laborious. Moreover, in case of sudden heavy rain, waterproof sandbags cannot be placed in time at all. In addition, waterproof sandbags need to be replaced every year, wasting a lot of manpower and financial resources. The installation of waterproof baffles generally needs to be placed in advance. However, if the baffle is placed in advance and the rain is not heavy, it is easy to cause vehicles to be unable to pass. If the rain is heavy and then placed, it will lead to difficult placement and pose a safety hazard to the installation personnel. In addition, waterproof baffles need to be stored in a special place, occupying extra space. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic water blocking device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic water blocking device, comprising:

[0007] A base, a wall is fixedly connected to the side of the base, slopes are arranged at the front and rear ends of the base, a water inlet is arranged at one end of the slope, a water outlet is arranged at the other end of the slope far from the water inlet, a top plate is arranged inside the base, a floating plate is arranged at the bottom of the top plate, a top rod is arranged inside the wall, and a baffle is arranged at the top of the top rod.

[0008] Preferably, the walls are arranged on both sides of the base, sliding grooves are arranged inside the walls, there are two sliding grooves, and the two sliding grooves are symmetrically distributed at the inner bottom end of the walls.

[0009] Preferably, a fixing groove is arranged at the top of the sliding groove, and the sliding groove is communicated with the fixing groove. A slider is slidably connected inside the sliding groove, and the slider is fixedly connected to both sides of the top plate.

[0010] Preferably, placement grooves are provided at both ends of the top of the wall, and the placement grooves are communicated with the fixing grooves, and limiting grooves are provided on the sides of the wall.

[0011] Preferably, a fixing rod is provided on the side of the wall, and the fixing rod passes through the placement slot and extends to the outside. The outer side wall of the fixing rod is rotatably connected to the baffle, and the rear end of the baffle is fixedly connected to a fixing block, and the baffle and the wall are connected to the fixing rod through the fixing block.

[0012] Preferably, a first waterproof strip is provided at the other end of the baffle away from the fixing block, and second waterproof strips are provided on both sides of the baffle.

[0013] Preferably, a suction cup is provided on one side of the top of the baffle plate close to the second waterproof strip, the top of the suction cup is in contact with the roof, two suction cups are provided, and the two suction cups are axially symmetrically distributed on the top of the baffle plate.

[0014] Preferably, two baffles are provided, and the two baffles are axially symmetrically distributed on the top of the wall.

[0015] Preferably, the top rod is provided at the bottom of the baffle, and the top rod is slidably connected to the inside of the fixing groove.

[0016] Preferably, the first waterproof strip fits with the top of the base, and the second waterproof strip fits with the limiting groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model is provided with a base, a slope, a water inlet, a water outlet, a top plate, a floating plate, a baffle and a top rod. When rain comes, if the rain is not heavy, it will enter from the water inlet, and then pass through the base and out of the water outlet, and normal entry and exit will not be affected at this time. When the rain is too heavy, the rain enters the inside of the base from the water inlet and has no time to exit from the water outlet. At this time, the rain will fill the inside of the base and push the floating plate to float upward, and the floating plate will drive the top plate to move upward, and the sliders at both ends of the top plate will push the top rod upward, and the top rod will push the baffle. At this time, the baffle rotates downward until it is stuck in the limit groove to block the inlet, thereby completing waterproofing and waterlogging prevention. No manual operation is required, and floods can be prevented and controlled in time. The first waterproof strip and the second waterproof strip are arranged on both sides and sides of the bottom of the baffle to prevent rainwater from penetrating from the gap, thereby improving the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the baffle being lowered according to the utility model;

[0021] Figure 3 is the front anatomical schematic diagram of the present utility model; Figure 2 Front anatomical schematic diagram;

[0022] Figure 4 is the side anatomical schematic diagram of the present utility model;

[0023] Figure 5 is the Figure 4 enlarged view at position A of the present utility model.

[0024] In the figure: 1, base; 2, wall; 201, chute; 202, fixing groove; 203, placing groove; 204, limiting groove; 3, slope; 4, water inlet; 5, water outlet; 6, baffle; 601, fixing block; 7, first waterproof strip; 8, second waterproof strip; 9, suction cup; 10, top plate; 1001, slider; 11, floating plate; 12, ejector rod; 13, fixing rod. Specific embodiments

[0025] In order to more clearly illustrate the overall concept of the present utility model, the following will be described in detail by way of examples in combination with the accompanying drawings of the specification.

[0026] Embodiment 1:

[0027] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: an automatic water blocking device, comprising:

[0028] Base 1, a wall 2 is fixedly connected to the side of the base 1, slopes 3 are arranged at the front and rear ends of the base 1, a water inlet 4 is arranged at one end of the slope 3, a water outlet 5 is arranged at the other end of the slope 3 away from the water inlet 4, a top plate 10 is arranged inside the base 1, a floating plate 11 is arranged at the bottom of the top plate 10, an ejector rod 12 is arranged inside the wall 2, and a baffle 6 is arranged at the top of the ejector rod 12.

[0029] Through the base 1, the slope 3, the water outlet 5, the water inlet 4 and the top plate 10, when the rain is not heavy, drainage is carried out through the water inlet 4 and the water outlet 5. At this time, people and vehicles pass through by being supported by the top plate 10 on the base 1, without affecting access, and avoiding being blocked by waterproof sandbags and unable to enter.

[0030] Embodiment 2:

[0031] As Figures 2-3 shown, an automatic water blocking device disclosed in Embodiment 2 of the present utility model has basically the same structure as that in Embodiment 1, and the difference lies in:

[0032] The wall 2 is arranged on both sides of the base 1. A sliding groove 201 is arranged inside the wall 2. There are two sliding grooves 201, and the two sliding grooves 201 are symmetrically distributed at the inner bottom end of the wall 2.

[0033] A fixing groove 202 is arranged at the top of the sliding groove 201, and the sliding groove 201 communicates with the fixing groove 202. A slider 1001 is slidably connected inside the sliding groove 201, and the slider 1001 is fixedly connected to both sides of the top plate 10.

[0034] Placing grooves 203 are arranged at both ends of the top of the wall 2, and the placing grooves 203 communicate with the fixing grooves 202. A limiting groove 204 is arranged on the side of the wall 2.

[0035] A fixing rod 13 is arranged on the side of the wall 2. The fixing rod 13 penetrates through the placing groove 203 and extends outwards. A baffle 6 is rotatably connected to the outer side wall of the fixing rod 13. A fixing block 601 is fixedly connected to the rear end of the baffle 6, and the baffle 6 is connected to the wall 2 through the fixing block 601 and the fixing rod 13.

[0036] Through the baffle 6, when rain comes, the floating plate 11 is driven to float upwards by the rain, and the floating plate 11 drives the top plate 10 to move upwards. The sliders 1001 at both ends of the top plate 10 push the ejector rod 12 upwards, and the ejector rod 12 pushes the baffle 6 upwards. At this time, the baffle 6 rotates downwards through the fixing rod 13 until it is stuck in the limiting groove 204 to block the inlet, thereby completing waterproofing and flood prevention without manual operation by personnel, and can prevent floods in a timely manner.

[0037] Embodiment Three:

[0038] As Figures 4-5 shown, an automatic water blocking device disclosed in Embodiment Three of the present utility model has basically the same structure as that in Embodiment Two, and the difference lies in:

[0039] A first waterproof strip 7 is arranged at the other end of the baffle 6 away from the fixing block 601, and second waterproof strips 8 are arranged on both sides of the baffle 6.

[0040] A suction cup 9 is arranged on the top of the baffle 6 near one side of the second waterproof strip 8. The top of the suction cup 9 is attached to the roof. There are two suction cups 9, and the two suction cups 9 are symmetrically distributed on the top of the baffle 6.

[0041] There are two baffles 6, and the two baffles 6 are symmetrically distributed on the top of the wall 2.

[0042] The top rod 12 is disposed at the bottom of the baffle 6 , and the top rod 12 is slidably connected inside the fixing groove 202 .

[0043] The first waterproof strip 7 fits with the top of the base 1 , and the second waterproof strip 8 fits with the limiting groove 204 .

[0044] Through the first waterproof strip 7 and the second waterproof strip 8, the first waterproof strip 7 is arranged on both sides of the baffle 6. When the baffle 6 is lowered to block rainwater, the first waterproof strip 7 prevents rainwater from entering from both sides, and the second waterproof strip 8 is arranged at the bottom of the baffle 6 to prevent rainwater from entering from the bottom when blocking rainwater, thereby improving the waterproof effect.

[0045] The specific scheme is as follows: when rain comes, if the rain is not heavy, it will enter from the water inlet 4, and then pass through the base 1 from the water outlet 5, which will not affect normal entry and exit. When the rain is too heavy, the rain enters the base 1 from the water inlet 4 and does not have time to exit from the water outlet 5. At this time, the rain will fill the base 1 and push the floating plate 11 to float upward, and the floating plate 11 drives the top plate 10 to move upward, and the sliders 1001 at both ends of the top plate 10 push the top rod 12 upward, and the top rod 12 pushes the baffle 6. At this time, the baffle 6 is rotated downward by the fixing rod 13 until it is stuck in the limit groove 204, blocking the entrance, thereby completing waterproofing and waterlogging prevention. No manual operation is required, and floods can be prevented and controlled in time. The first waterproof strip 7 and the second waterproof strip 8 are arranged on both sides and sides of the bottom of the baffle 6 to prevent rainwater from penetrating from the gap, thereby improving the waterproof effect.

[0046] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0047] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. An automatic water blocking device, characterized in that: include: A base (1), the side of the base (1) is fixedly connected to a wall (2), the front and rear ends of the base (1) are provided with slopes (3), one end of the slope (3) is provided with a water inlet (4), the other end of the slope (3) away from the water inlet (4) is provided with a water outlet (5), a top plate (10) is provided on the inner side of the base (1), a floating plate (11) is provided at the bottom of the top plate (10), a top rod (12) is provided inside the wall (2), and a baffle (6) is provided on the top of the top rod (12).

2. The automatic water blocking device according to claim 1, characterized in that: The wall (2) is arranged on both sides of the base (1), and a slide groove (201) is arranged on the inner side of the wall (2). Two slide grooves (201) are arranged, and the two slide grooves (201) are axially symmetrically distributed on the inner bottom end of the wall (2).

3. The automatic water blocking device according to claim 2, characterized in that: A fixed groove (202) is provided at the top of the slide groove (201), and the slide groove (201) is communicated with the fixed groove (202). A slider (1001) is slidably connected inside the slide groove (201), and the slider (1001) is fixedly connected to both sides of the top plate (10).

4. The automatic water blocking device according to claim 3, characterized in that: The top two ends of the wall body (2) are provided with placement grooves (203), and the placement grooves (203) are communicated with the fixing grooves (202), and the side edges of the wall body (2) are provided with limiting grooves (204).

5. The automatic water blocking device according to claim 4, characterized in that: A fixing rod (13) is provided on the side of the wall (2), and the fixing rod (13) passes through the placement groove (203) and extends to the outside. The outer wall of the fixing rod (13) is rotatably connected to the baffle (6), and the rear end of the baffle (6) is fixedly connected to a fixing block (601), and the baffle (6) and the wall (2) are connected to the fixing rod (13) via the fixing block (601).

6. The automatic water blocking device according to claim 5, characterized in that: A first waterproof strip (7) is provided at the other end of the baffle (6) away from the fixing block (601), and second waterproof strips (8) are provided on both sides of the baffle (6).

7. The automatic water blocking device according to claim 6, characterized in that: A suction cup (9) is provided on one side of the top of the baffle (6) close to the second waterproof strip (8), the top of the suction cup (9) is in contact with the roof, two suction cups (9) are provided, and the two suction cups (9) are axially symmetrically distributed on the top of the baffle (6).

8. The automatic water blocking device according to claim 7, characterized in that: Two baffles (6) are provided, and the two baffles (6) are axially symmetrically distributed on the top of the wall (2).

9. The automatic water blocking device according to claim 8, characterized in that: The top rod (12) is provided at the bottom of the baffle (6), and the top rod (12) is slidably connected to the inside of the fixing groove (202).

10. An automatic water blocking device according to claim 9, characterized in that: The first waterproof strip (7) fits the top of the base (1), and the second waterproof strip (8) fits the limiting groove (204).