An inspection device and method for a flood prevention device

By designing a maintenance device for the flood prevention system, an infrared distance sensor is used to detect the closure degree of the flood prevention gate and carry out maintenance, which solves the problem of the flood prevention gate not closing firmly, realizes convenient detection and maintenance, and prevents water leakage.

CN116876413BActive Publication Date: 2025-12-12CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD
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Patent Information

Application Number
CN202310678816.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-09
Publication Date
2025-12-12
Estimated Expiration
2043-06-09

AI Technical Summary

Technical Problem

If floodgates remain stationary and unused for extended periods, they may become loose and leak, causing water to spray out and resulting in damage and economic losses.

Method used

A maintenance device for a flood prevention device was designed, comprising a movable housing and a detection component. An infrared distance sensor is used to detect the closure degree of the flood prevention door, and a lifting seat and a snap-fit ​​structure facilitate maintenance operations.

Benefits of technology

It enables convenient inspection and maintenance of floodgates, ensuring good closure, preventing water leakage, and avoiding equipment damage and economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of overhauling device and method of anti-flood device, including anti-flood gate and mobile box, the mobile box is set to the front end of the anti-flood gate, the mobile box is equipped with overhaul structure inside, and the overhaul structure includes: top cover, detection component, two, the present application relates to anti-flood device overhaul technical field, using overhaul structure, operating personnel can be detected by the detection component located at the rear end of mobile box to the closure of vertical anti-flood door, so as to judge whether the overall state of anti-flood door is good, when detecting that the closure effect of anti-flood door is not good, operating personnel can carry out a series of operations such as maintenance to anti-flood door by mobile box internal parts, the technical scheme adopts integrated structure, with the characteristics of being convenient to move, simple operation etc.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flood prevention device maintenance, in particular to a flood prevention device maintenance device and method. BACKGROUND

[0002] With the development of subway network and the application of new technology, the urban water supply and drainage system is gradually improved, and the flood prevention door system will occupy an increasingly important position. The core value of the flood prevention door system is to close the flood gate in an emergency when water flooding occurs to protect the safety of people and equipment in the subway station. According to the requirements of GB 50157-2013 "Subway Design Specification", subway engineering that crosses rivers or lakes and other water areas should be provided with flood prevention doors or other flood prevention measures at appropriate positions on both sides of the water area. Common flood prevention door forms include flat doors, flip doors and vertical doors. Since the subway tunnel is very safe after being dug through, the flood prevention door as a whole will be in a state of long-term inactivity. Therefore, with the passage of time and the influence of external factors, the flood prevention door may not close tightly and have gaps. When leakage occurs inside the tunnel and the water volume is too large and the pressure is too great, water will spew out of the gaps, causing damage to the flood prevention door and causing very large economic losses. SUMMARY

[0003] To solve the problems existing in the prior art, the present application is realized by the following technical scheme:

[0004] A flood prevention device maintenance device, comprising a flood prevention gate and a mobile box, the mobile box is arranged at the front end of the flood prevention gate, and the mobile box is internally provided with a maintenance structure, the maintenance structure comprises:

[0005] a top cover, a detection assembly, a buckle, a sliding groove, a lifting seat, a plurality of storage drawers, a moving frame, a reset spring and a plug rod;

[0006] The top cover is arranged at the top of the mobile box, the detection assembly is arranged at the rear end of the mobile box, the buckle is arranged on both sides of the mobile box, the sliding groove is arranged on the inner wall of both sides of the mobile box, the lifting seat is connected with the top cover at the top, and the lifting seat is slidingly connected with the sliding groove, the plurality of storage drawers are inserted with the front end of the lifting seat, one end of the reset spring is connected with the front end of the mobile box, and the other end is connected with the moving frame, one end of the plug rod is connected with the moving frame, and the other end penetrates through the front end wall of the mobile box.

[0007] Preferably, the detection assembly comprises a limiting slide, a transmission frame, a horizontal plate, a reflection plate and an infrared distance measuring sensor.

[0008] The limiting slide is installed at the rear end of the mobile box body, the transmission frame is in sliding connection with the limiting slide, the horizontal plate is installed at the front end of the transmission frame, the reflecting plate is installed at the bottom of the horizontal plate, and the infrared distance measuring sensor is installed at the rear end of the mobile box body.

[0009] Preferably, a data display screen is installed at the front end of the mobile box body, and the data display screen is in electrical connection with the infrared distance measuring sensor.

[0010] Preferably, a limiting block is arranged at the lower side of the limiting slide.

[0011] Preferably, the lifting seat is provided with a socket at the bottom, and the socket is in plug connection with the insertion rod.

[0012] Preferably, a handle is installed at the top of the top cover.

[0013] A kind of overhauling method of anti-flood device, using the overhauling device of above-mentioned anti-flood device, comprising:

[0014] The mobile box body is fixed at the front end of the anti-flood door, and the detection assembly at the rear side of the mobile box body is moved to the lower side of the anti-flood door, then the anti-flood door is controlled to run and close, and the detection assembly is used to detect the closing condition of the anti-flood door.

[0015] Preferably, the detection assembly is used to detect the closing condition of the anti-flood door, specifically comprising:

[0016] First, the height of the threshold of the anti-flood door is measured, then the mobile box body is fixed to the ground, after the infrared distance measuring sensor and the anti-flood door are completely closed, there is a certain height difference, which will not cause the horizontal plate to press the infrared distance measuring sensor, during the detection process, the anti-flood door runs, the lower side of the anti-flood door will push the transmission frame and the reflecting plate at the bottom of the horizontal plate to move vertically downwards, and during this process, the infrared distance measuring sensor continuously runs, and after the anti-flood door is completely closed, the distance between the reflecting plate and the infrared distance measuring sensor is measured.

[0017] Preferably, when the anti-flood door is not closed well, the buckle is opened, the mobile frame is pulled to separate the insertion rod from the socket, then the top cover and the lifting seat are lifted by the handle, during this process, the lifting seat moves along the sliding groove, the sliding groove limits the position of the lifting seat, after the lifting seat is lifted, the storage drawer is pulled out, and the anti-flood door is repaired by using the tool in the storage drawer; after the repair is completed, the top cover is reset, and the top cover is connected with the mobile box body by the buckle, at the same time, the insertion rod is in plug connection with the socket, to increase the stability of the connection between the top cover and the mobile box body.

[0018] The beneficial effects of the present application are:

[0019] The application provides a kind of overhaul device and method of anti-flood device, adopt overhaul structure, operating personnel can be detected by the detection component located at the rear end of mobile box to the closure of vertical type anti-flood door Detection, so as to determine whether the overall state of anti-flood door is good, when detecting that the closure effect of anti-flood door is poor, operating personnel can carry out a series of operations such as maintenance to anti-flood door by mobile box internal parts, the technical solution adopts integrated structure, with the characteristics of easy to move, simple operation etc. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the overhaul device of the anti-flood device.

[0021] Figure 2 It is a front view schematic diagram of the overhaul device of the anti-flood device.

[0022] Figure 3 It is a rear view schematic diagram of the overhaul device of the anti-flood device.

[0023] Figure 4 It is a top view schematic diagram of the overhaul device of the anti-flood device.

[0024] Figure 5 It is a three-dimensional schematic diagram of the overhaul device of the anti-flood device.

[0025] In the figure: 1, anti-flood gate, 2, mobile box, 3, top cover, 4, buckle, 5, sliding groove, 6, lifting seat, 7, storage drawer, 8, moving frame, 9, reset spring, 10, plug rod, 11, limiting slide, 12, transmission frame, 13, cross plate, 14, reflector plate, 15, infrared distance measuring sensor, 16, data display screen, 17, limiting block, 18, handle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the application.

[0027] Please refer to Figures 1-5 The application provides an overhaul device of anti-flood device, including anti-flood gate 1 and mobile box 2, the mobile box 2 is arranged at the front end of the anti-flood gate 1, the overhaul structure is installed in the mobile box 2, and the overhaul structure comprises:

[0028] The top cover 3, the detection assembly, two buckles 4, two sliding grooves 5, a lifting seat 6, a plurality of storage drawers 7, a moving frame 8, two reset springs 9 and two insertion rods 10;

[0029] The top cover 3 is arranged on the top of the mobile box 2, the detection assembly is installed on the rear end of the mobile box 2, two buckles 4 are respectively installed on the two sides of the mobile box 2, two sliding grooves 5 are respectively installed on the inner walls of the two sides of the mobile box 2, the lifting seat 6 is connected with the top cover 3 at the top, and the two sides of the lifting seat 6 are respectively connected with the two sliding grooves 5 in sliding mode, a plurality of storage drawers 7 are inserted with the front end of the lifting seat 6, two reset springs 9 are connected with the front end of the mobile box 2 at one end and connected with the moving frame 8 at the other end, and two insertion rods 10 are connected with the moving frame 8 at one end and penetrate through the front end wall of the mobile box 2 at the other end.

[0030] Further, the detection assembly comprises a limiting sliding channel 11, a transmission frame 12, a horizontal plate 13, a reflecting plate 14 and an infrared distance measuring sensor 15.

[0031] The limiting sliding channel 11 is installed on the rear end of the mobile box 2, the transmission frame 12 is connected with the limiting sliding channel 11 in sliding mode, the horizontal plate 13 is installed on the front end of the transmission frame 12, the reflecting plate 14 is installed on the bottom of the horizontal plate 13, and the infrared distance measuring sensor 15 is installed on the rear end of the mobile box 2.

[0032] The maintenance device of the anti-flooding device can be moved as a whole by the handle 18 during use. During maintenance, the operator needs to fix the moving box body 2 in front of the anti-flooding door and move the detection assembly at the rear side of the moving box body 2 to the lower side of the anti-flooding door, then control the anti-flooding door to operate and close, so that the detection assembly can detect the closing degree of the anti-flooding door, and then judge whether the overall state of the anti-flooding door is good, and when the closing effect is not good, the operator can open the two buckles 4 and pull the moving frame 8 to separate the two insertion rods 10 from the two insertion holes, then the operator can lift the top cover 3 and the lifting seat 6 through the handle 18, in this process, the lifting seat 6 moves along the two sliding grooves 5, the two sliding grooves 5 can limit the position of the lifting seat 6, after the lifting seat 6 is lifted, the operator can pull out the storage drawer 7 and use the tools inside the storage drawer 7 to maintain the anti-flooding door, after maintenance, the top cover 3 can be reset, and the top cover 3 and the moving box body 2 are connected by the buckle 4, and the insertion rod 10 is inserted into the insertion hole, which can increase the stability of the connection between the top cover 3 and the moving box body 2, so that when the operator moves the moving box body 2, the top cover 3 and the moving box body 2 are separated, and the parts inside the moving box body 2 are scattered, the technical solution has the characteristics of easy movement and simple operation, can prevent the problems mentioned in the background technology that when the tunnel leaks and the water volume is too large and the pressure is too large, the water flow will be sprayed out of the gap, causing damage to the anti-flooding door and causing huge economic losses.

[0033] It should be noted that the infrared distance measuring sensor 15 in the technical solution is a Sharp GP2Y0A710K0F infrared distance measuring sensor. Before use, the operator first measures the height of the threshold of the anti-flooding door, then fixes the moving box body 2 on the ground, and then when the infrared distance measuring sensor 15 is fully closed with the anti-flooding door, there is a certain height difference, so that the horizontal plate 13 does not press the infrared distance measuring sensor 15. During detection, the anti-flooding door operates, the lower side of the anti-flooding door pushes the transmission frame 12 and the reflection plate 14 at the bottom of the horizontal plate 13 to move vertically downward, and in this process, the infrared distance measuring sensor 15 continuously operates, and after the anti-flooding door is fully closed, the distance between the reflection plate 14 and the infrared distance measuring sensor 15 can be measured and visually displayed on the data display screen 16. At this time, the operator can judge whether the anti-flooding door is fully closed by the display value, and then judge the state of the anti-flooding door.

[0034] In the specific implementation process, further, the data display screen 16 is installed at the front end of the moving box body 2, the data display screen 16 is electrically connected with the infrared distance measuring sensor 15, and the data measured by the infrared distance measuring sensor 15 can be displayed on the data display screen 16 for the operator to observe.

[0035] In the specific implementation process, further, the lower side of the limiting slide 11 is provided with two limiting blocks 17 to prevent the horizontal plate 13 from damaging the infrared distance measuring sensor 15.

[0036] In the specific implementation process, further, the bottom of the lifting seat 6 is provided with two insertion holes, and the two insertion holes are respectively inserted with the two insertion rods 10 to increase the stability after the top cover 3 is connected with the moving box body 2.

[0037] In the specific implementation process, further, the top of the top cover 3 is provided with a handle 18 to facilitate the operator to move the moving box body 2.

[0038] In the description of the present application, in addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0039] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0041] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

[0042] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be made without departing from the spirit and scope of the present application, which is defined by the following claims and their equivalents.

Claims

1. A retrieval device for a flood barrier, characterised in that, Including the floodgate and the mobile box, the mobile box is arranged in the front end of the floodgate, the mobile box is installed in the inside, the maintenance structure contains The top cover, the detection assembly, the buckle, the sliding groove, the lifting seat, a plurality of storage drawers, the moving frame, the reset spring and the plug rod; The top cover is arranged on the top of the mobile box, the detection assembly is installed on the rear end of the mobile box, the buckle is installed on both sides of the mobile box, the sliding groove is installed on the inner wall of both sides of the mobile box, the top of the lifting seat is connected with the top cover, and the lifting seat is connected with the sliding groove, a plurality of the storage drawers are inserted with the front end of the lifting seat, one end of the reset spring is connected with the front end of the mobile box, the other end is connected with the moving frame, one end of the plug rod is connected with the moving frame, and the other end penetrates the front end wall of the mobile box.

2. A retrieval device for a flood barrier according to claim 1, wherein, The detection assembly contains: the limiting slide, the transmission frame, the horizontal plate, the reflecting plate and the infrared distance measuring sensor; The limiting slide is installed on the rear end of the mobile box, the transmission frame is connected with the limiting slide, the horizontal plate is installed on the front end of the transmission frame, the reflecting plate is installed on the bottom of the horizontal plate, and the infrared distance measuring sensor is installed on the rear end of the mobile box.

3. A retrieval device for a flood barrier according to claim 2, wherein, The front end of the mobile box is provided with a data display screen, and the data display screen is electrically connected with the infrared distance measuring sensor.

4. A retrieval device for a flood barrier according to claim 2, wherein, The limiting slide is provided with a limiting block on the lower side.

5. A retrieval device for a flood barrier according to claim 2, wherein, The bottom of the lifting seat is provided with a plug hole, and the plug hole is inserted with the plug rod.

6. A retrieval device for a flood barrier according to claim 2, wherein, The top of the top cover is provided with a handle.

7. A method of servicing a flood prevention device, characterized in that, The maintenance device of the flood prevention device of any one of claims 2-6 comprises: Fix the mobile box at the front end of the floodgate, and move the detection assembly on the rear side of the mobile box to the lower side of the floodgate, then control the operation of the floodgate to close, and detect the closing condition of the floodgate by the detection assembly.

8. A method of servicing a flood prevention device according to claim 7, wherein, The detection assembly detects the closing condition of the floodgate, specifically including: First, measure the height of the threshold of the floodgate, then fix the mobile box on the ground, and after the infrared distance measuring sensor and the floodgate are completely closed, there is a certain height difference, which will not cause the horizontal plate to press the infrared distance measuring sensor. During the detection process, the floodgate operates, and the lower side of the floodgate will push the transmission frame and the reflecting plate at the bottom of the horizontal plate to move vertically downward, and in this process, the infrared distance measuring sensor continuously operates, and after the floodgate is completely closed, the distance between the reflecting plate and the infrared distance measuring sensor is measured.

9. The method of claim 7, wherein the method further comprises: When the floodgate is not closed well, open the buckle, pull the moving frame, separate the plug rod from the plug hole, then lift the top cover and the lifting seat by the handle, in this process, the lifting seat will move along the sliding groove, the sliding groove limits the position of the lifting seat, after the lifting seat is lifted, pull out the storage drawer, and use the tool inside the storage drawer to repair the floodgate; after the repair is completed, reset the top cover, connect the top cover and the mobile box by the buckle, at the same time, the plug rod is inserted with the plug hole, which increases the stability of the connection between the top cover and the mobile box.

Citation Information

Patent Citations

  • Self-sealing gate

    CN105780742A

  • Flood preventing gate plate system

    CN106150316A