Emergency flood barrier device for urban flood control

By designing a combination of components such as support frames, combined panels and wall-mounted mechanisms, the problems of inconvenient assembly and water seepage in existing emergency water retaining devices are solved, and the effects of rapid assembly, disassembly and efficient water retaining are achieved, making it suitable for urban flood control emergency rescue.

WO2025213881A1PCT designated stage Publication Date: 2025-10-16JIANGSU YANGTZE RIVER DELTA SMART WATER RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
PCT/CN2024/143904
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-04-12
Filing Date
2024-12-30
Publication Date
2025-10-16

AI Technical Summary

Technical Problem

The existing emergency water retaining devices are not convenient to assemble and disassemble, are prone to water seepage, and have poor water retaining effects, which affects the efficiency of emergency rescue.

Method used

An emergency water-blocking device was designed, which includes a support frame, a combination panel, a waterproof baffle, a flip panel, a support mechanism and a wall-attaching mechanism. Through the coordination of components such as support rods, telescopic blocks, splicing panels and sponge rods, it can be quickly assembled and disassembled, and the risk of water seepage is reduced through self-cleaning paint and a wall-attaching mechanism.

Benefits of technology

The convenience of assembling and disassembling the emergency water retaining device is improved, the water retaining effect is enhanced, the risk of water seepage is reduced, and the efficiency of emergency rescue is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of flood control, and in particular to an emergency flood barrier device for urban flood control. The technical problems lie in that existing emergency flood barrier devices are not easily assembled and disassembled, are prone to water seepage, and have a poor flood-blocking effect. The emergency flood barrier device for urban flood control comprises support frames, a combined plate, waterproof obstruction plates, overturn plates, support mechanisms, etc., wherein the combined plate is clamped between the two support frames, the waterproof obstruction plates are respectively fixedly connected to the two support frames, an overturn plate is rotationally connected to the lower portion of each support frame, and support mechanisms are provided on the support frames. A worker rotates support rods, such that the overturn plates are overturned to be in a horizontal state; retractable fitting blocks are then pushed to lock the support rods, and the support rods and the overturn plates thus stably support the waterproof obstruction plates; and sponge sticks are then tightly attached to a wall surface so as to reduce the gaps between the sponge sticks and the wall surface, thereby lowering the risk of water seepage between the sponge sticks and the wall surface, and enhancing the flood-blocking effect.
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Description

An emergency water blocking device for urban flood control TECHNICAL FIELD

[0001] The present application relates to the technical field of flood control, and particularly relates to an emergency water blocking device for urban flood control. BACKGROUND

[0002] Flood is one of the common natural disasters, which brings serious damage and loss to the city, and the construction of effective urban flood control facilities can reduce the impact of floods on the city. The current urban flood control facilities are generally emergency water blocking devices. Since the water blocking device needs to be arranged between two walls, and the distance between the two walls is not a fixed length, most of the current emergency water blocking devices are assembled. However, the existing emergency water blocking device is not convenient to assemble and disassemble. In the case of an emergency, if a large amount of time is spent on assembly, it will cause difficulties to the rescue work, and there are large gaps between the assembled boards and between the emergency water blocking device and the wall, which can easily cause water seepage and poor water blocking effect. SUMMARY

[0003] To solve the problems of the current emergency water blocking device, such as inconvenient assembly and disassembly, easy water seepage and poor water blocking effect, the present application provides an emergency water blocking device for urban flood control, which can be more conveniently assembled and disassembled for emergency rescue, and can reduce the risk of water seepage, thereby enhancing the water blocking effect.

[0004] The technical implementation scheme of the present application is as follows: an emergency water blocking device for urban flood control, comprising a support frame, a combination plate, a waterproof baffle, a turnover plate, a support mechanism and a wall sticking mechanism, the combination plate is clamped between two support frames, the waterproof baffle is fixedly connected to each of the two support frames, the surface of each waterproof baffle is coated with a self-cleaning paint, so that the waterproof baffle has a self-cleaning function and reduces the maintenance workload, the turnover plate is rotatably connected to the lower part of each support frame, the support mechanism is arranged on the support frame and connected with the turnover plate, the wall sticking mechanism is arranged on the support frame, the support mechanism enables the turnover plate to stably and closely contact with the ground, thereby stably supporting the waterproof baffle and facilitating stable water blocking, and the wall sticking mechanism is used to reduce water seepage and enhance the water blocking effect.

[0005] Further, the support mechanism comprises a support rod, a fixed limiting seat, a telescopic clamping block and an extrusion spring one, two support rods are rotatably connected to each of the turnover plates, two fixed limiting seats are arranged on one side of each support frame close to the support rod, a limiting slot is formed in each fixed limiting seat, a telescopic clamping block is slidably connected to the upper end of each support rod, the telescopic clamping block is clamped into the limiting slot of the fixed limiting seat, and two extrusion springs one are connected between the telescopic clamping block and the support rod.

[0006] Further explanation, the wall sticking mechanism includes split boards, moving blocks, return springs one, sticking boards, moving round rods, extrusion springs two, sponge rods and fixed blocks, the two support frames are away from the combined board side and are clamped with split boards, each split board is slidably connected with two moving blocks, the moving block is connected with the split board through the return spring one, the two moving blocks on the same split board are fixedly connected with a sticking board, and the sticking board is located in the split board, each split board is slidably connected with a moving round rod, the moving round rod is connected with the split board through the extrusion spring two, and the moving round rod is in contact with the two moving blocks, each sticking board is away from the support frame side and is provided with a sponge rod, and each support frame is provided with two fixed blocks, and the moving round rod is in contact with the fixed block.

[0007] Further explanation, further comprising a lifting mechanism, the lifting mechanism is arranged on the support frame, and the lifting mechanism comprises guide rods, pressing rods, compression springs, connecting rods, fixed slotted columns, sliding blocks, fixed pins, movable plates and movable connecting rods, two guide rods are arranged on the top of each support frame, a pressing rod is slidably connected with each guide rod, the lower part of the pressing rod is in contact with the support rod, the lower part of the pressing rod is located below the support rod, the compression spring is connected between the pressing rod and the support frame, the compression spring is sleeved on the guide rod, a connecting rod is arranged on the upper part of each pressing rod, a fixed slotted column is arranged on the side of each support frame away from the turnover plate, a sliding block is slidably connected with each fixed slotted column, a fixed pin is rotatably connected with each sliding block, the lower end of the connecting rod is rotatably connected with the fixed pin, and a movable plate is rotatably connected between the two fixed slotted columns on the same support frame.

[0008] Further explanation, further comprising an extrusion mechanism, the extrusion mechanism is arranged on the support frame, and the extrusion mechanism is connected with the split board, the extrusion mechanism comprises wedge-shaped plates, curved rods, extrusion rods, first sticking cotton, return springs two and second sticking cotton, a wedge-shaped plate is arranged on the upper part of each pressing rod, an inclined surface is arranged on the upper part of each wedge-shaped plate, an extrusion rod is slidably connected with each side of the support frame, a curved rod is arranged on the upper part of each extrusion rod, the curved rod is in contact with the wedge-shaped plate, two first sticking cottons are arranged on the upper part of each split board, the first sticking cotton is in contact with the upper part of the extrusion rod, the return spring two is connected between the extrusion rod and the support frame, and the second sticking cotton is arranged on each extrusion rod and in contact with the first sticking cotton.

[0009] Further explanation, further comprising a bottom pad, two bottom pads are arranged on the bottom of each turnover plate.

[0010] Further explanation, the bottom pad is made of rubber material.

[0011] Further, the fixed support block, the wedge-shaped rod, the movable rubber pad and the fixed trapezoidal block are arranged on each split plate, the fixed support block is slidably connected with the wedge-shaped rod, the wedge-shaped rod is rotatably connected with the movable rubber pad, the upper part of each lower pressing rod is provided with the fixed trapezoidal block, the fixed trapezoidal block is provided with a slope and a plane, and the end of the wedge-shaped rod away from the movable rubber pad is in contact with the slope and the plane of the fixed trapezoidal block.

[0012] The beneficial effects of the present application are as follows: 1. When water needs to be blocked, workers insert the split plate between the two support frames, thereby splitting the two support frames, and according to the width of the water blocking, a plurality of support frames can be split, the waterproof baffle is used for blocking water, and each surface of the waterproof baffle is coated with self-cleaning paint, so that the waterproof baffle has a self-cleaning function, reducing the maintenance workload, then the workers rotate the supporting rod, so that the turnover plate is turned to a horizontal state, then the workers push the telescopic clamping block, so that the telescopic clamping block is clamped into the limiting groove of the fixed limiting seat, thereby locking the supporting rod, and then the supporting rod and the turnover plate stably support the waterproof baffle, facilitating stable water blocking, and then the workers insert the split plate from top to bottom into one side edge of the two side support frames close to the wall, under the elastic force of the reset spring one, the sponge rod is tightly attached to the wall, reducing the gap between the sponge rod and the wall, reducing the risk of water seepage between the sponge rod and the wall, thereby enhancing the water blocking effect.

[0013] 2. After water blocking, the workers move the moving block towards the waterproof baffle, then pull the split plate upwards, then the workers push the telescopic clamping block, so that the telescopic clamping block is out of contact with the fixed limiting seat, and then the workers reversely rotate the supporting rod, so that the turnover plate returns to the vertical state, thereby facilitating the assembly and disassembly of multiple waterproof baffles, and the use is more convenient, so as to facilitate emergency rescue.

[0014] 3. The reset spring two rebounds and drives the extrusion rod and the second adhesive cotton to move towards the split plate, so that the second adhesive cotton is in contact with the first adhesive cotton, thereby the second adhesive cotton is in close contact with the first adhesive cotton, reducing the gap between the second adhesive cotton and the first adhesive cotton, thereby further reducing the risk of water seepage between the sponge rod and the wall, and further enhancing the water blocking effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a split perspective structural schematic view of the present application in a folded state.

[0016] Fig. 2 is a perspective structural schematic view of the present application in a split state.

[0017] Fig. 3 is an enlarged perspective structural schematic view of A in Fig. 2 of the present application.

[0018] Fig. 4 is a cross-sectional perspective structural schematic view of the supporting mechanism in the split state of the present application.

[0019] Figure 5 is a perspective view of the fixed support block, wedge-shaped rod, movable rubber pad and fixed trapezoidal block in the split state of the present application.

[0020] Figure 6 is a perspective view of the wall-attaching mechanism in the split state of the present application.

[0021] Figure 7 is a perspective view of the split board and the attached board in the split state of the present application.

[0022] Figure 8 is an enlarged perspective view of B in Figure 5 of the present application.

[0023] Figure 9 is an enlarged perspective view of C in Figure 7 of the present application.

[0024] Figure 10 is an enlarged perspective view of D in Figure 7 of the present application.

[0025] Figure 11 is a split sectional perspective view of the support frame and the extruded rod of the present application.

[0026] Figure 12 is a split sectional perspective view of the support frame, the extruded rod, the second reset spring and the second attached cotton of the present application.

[0027] Figure 13 is a perspective view of the wall-attaching mechanism in the folded state of the present application.

[0028] Figure 14 is a partial perspective view of the lifting mechanism in the folded state of the present application.

[0029] In the above figures: 1: support frame, 11: combination board, 2: waterproof baffle, 3: turnover board, 41: support rod, 42: fixed limiting seat, 43: telescopic clamping block, 44: extruded spring one, 51: split board, 52: moving block, 53: reset spring one, 54: attached board, 55: moving round rod, 56: extruded spring two, 57: sponge stick, 58: fixed stop block, 61: guide rod, 62: downward pressing rod, 63: compression spring, 64: connecting rod, 65: fixed slotted column, 66: sliding block, 67: fixed bolt, 68: movable plate, 69: movable connecting rod, 71: wedge-shaped board, 72: curved rod, 73: extruded rod, 74: first attached cotton, 75: reset spring two, 76: second attached cotton, 8: bottom pad, 91: fixed support block, 92: wedge-shaped rod, 93: movable rubber pad, 94: fixed trapezoidal block. DETAILED DESCRIPTION

[0030] The present application will now be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the application are shown. The application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and fully convey the scope of the application to the skilled person.

[0031] Embodiment 1: An emergency water blocking device for urban flood control, as shown in FIGS. 1-13, comprising support frames 1, combination plates 11, waterproof baffle plates 2, turnover plates 3, support mechanisms, and wall sticking mechanisms, the combination plates 11 are clamped between two support frames 1, the waterproof baffle plates 2 are fixed on the support frames 1, the surface of each waterproof baffle plate 2 is coated with self-cleaning paint, so that the waterproof baffle plate 2 has a self-cleaning function, reducing the maintenance workload, the turnover plates 3 are rotatably connected to the lower part of each support frame 1, the support mechanisms are arranged on the support frames 1 and connected with the turnover plates 3, the wall sticking mechanisms are arranged on the support frames 1, the support mechanisms make the turnover plates 3 stably and closely contact with the ground, thereby stably supporting the waterproof baffle plates 2, facilitating stable water blocking, and the wall sticking mechanisms are used to reduce water seepage, thereby enhancing the water blocking effect.

[0032] The support mechanism comprises support rods 41, fixed limiting seats 42, telescopic clamping blocks 43, and extrusion springs 44, two support rods 41 are rotatably connected to each turnover plate 3, two fixed limiting seats 42 are arranged on the side of each support frame 1 close to the support rods 41, a limiting groove is formed in each fixed limiting seat 42, a telescopic clamping block 43 is slidably connected to the upper end of each support rod 41, the telescopic clamping block 43 is clamped into the limiting groove of the fixed limiting seat 42, and two extrusion springs 44 are connected between the telescopic clamping block 43 and the support rod 41.

[0033] The wall sticking mechanism comprises split plates 51, moving blocks 52, reset springs I 53, sticking plates 54, moving round rods 55, extrusion springs II 56, sponge rods 57 and fixed blocks 58, split plates 51 are clamped on the sides, away from the combination plate 11, of the two support frames 1, two moving blocks 52 are slidably connected to each split plate 51, reset springs I 53 are connected between the moving blocks 52 and the split plates 51, a sticking plate 54 is fixedly connected between the two moving blocks 52 on the same split plate 51, and the sticking plate 54 is located in the split plate 51, a moving round rod 55 is slidably connected to each split plate 51, an extrusion spring II 56 is connected between the moving round rod 55 and the split plate 51, the moving round rod 55 is in contact with the two moving blocks 52 at the same time, so that the moving round rod 55 limits the two moving blocks 52, and the reset spring I 53 is compressed, each sticking plate 54 is provided with a sponge rod 57 on the side, away from the support frame 1, of the sticking plate 54, and each support frame 1 is provided with two fixed blocks 58, the moving round rod 55 is in contact with the fixed blocks 58, when workers clamp the split plate 51 downward on the support frame 1, the fixed blocks 58 extrude the moving round rod 55, so that the moving round rod 55 moves upward, the moving round rod 55 no longer limits the two moving blocks 52, the reset spring I 53 rebounds and drives the moving blocks 52, the sticking plates 54 and the sponge rods 57 to move toward the wall surface, so that the sponge rods 57 are in close contact with the wall surface.

[0034] At the beginning, the turnover plate 3 is in the vertical folding state, the moving round rod 55 on the same split plate 51 is in contact with the two moving blocks 52 at the same time, the moving round rod 55 abuts against the two moving blocks 52, and the reset spring 53 is compressed. When water blocking is needed, the worker clamps the combined plate 11 between the two support frames 1, thereby splitting the two support frames 1. According to the width of the water blocking required, a plurality of support frames 1 can be split. The waterproof baffle 2 is used for water blocking. Then the worker rotates the supporting rod 41, the supporting rod 41 drives the turnover plate 3 to turn down to contact the ground, so that the turnover plate 3 is turned to the horizontal state, and then the telescopic clamping block 43 is pushed, the telescopic clamping block 43 is aligned with the limiting groove of the fixed limiting seat 42, and then the telescopic clamping block 43 is loosened. The reset of the compression spring I 44 drives the telescopic clamping block 43 to reset, so that the telescopic clamping block 43 is clamped into the limiting groove of the fixed limiting seat 42, thereby locking the supporting rod 41, and then the supporting rod 41 and the turnover plate 3 stably support the waterproof baffle 2, so as to stably block water. Then the worker clamps the split plate 51 from top to bottom into one of the side edges of the two side support frames 1 close to the wall, the moving round rod 55 will be in contact with the fixed block 58, the fixed block 58 will extrude the moving round rod 55 to move upward, so that the moving round rod 55 is separated from the two moving blocks 52, the reset spring I 53 will rebound and drive the moving block 52 to move away from the waterproof baffle 2. The movement of the moving block 52 drives the abutting plate 54 and the sponge rod 57 to move, so that the sponge rod 57 tightly abuts against the wall under the action of the elastic force of the reset spring I 53, reduces the gap between the sponge rod 57 and the wall, reduces the risk of water seepage between the sponge rod 57 and the wall, and enhances the water blocking effect.

[0035] After water blocking, the worker pushes the moving block 52 to move towards the waterproof baffle 2, the moving block 52 drives the abutting plate 54 and the sponge rod 57 to reset, the sponge rod 57 is separated from the wall, then the split plate 51 is pulled upward, the moving round rod 55 is separated from the fixed block 58, the reset of the compression spring II 56 drives the moving round rod 55 to move downward and reset, and the moving round rod 55 repositions the moving block 52. Then the worker pushes the telescopic clamping block 43, so that the telescopic clamping block 43 is separated from the fixed limiting seat 42, and then the supporting rod 41 is reversely rotated, so that the turnover plate 3 returns to the vertical folding state, thereby facilitating the assembly of a plurality of waterproof baffles 2 and the disassembly of a plurality of waterproof baffles 2, and the use is more convenient, so as to facilitate emergency rescue.

[0036] As shown in FIGS. 7-10 and 14, the embodiment 2 further comprises a lifting mechanism arranged on the support frame 1, the lifting mechanism comprises a guide rod 61, a pressing rod 62, a compression spring 63, a connecting rod 64, a fixed slotted column 65, a sliding block 66, a fixed bolt 67, a movable plate 68 and a movable connecting rod 69, two guide rods 61 are arranged on the top of each support frame 1, the pressing rod 62 is slidably connected to each guide rod 61, the lower part of the pressing rod 62 is in contact with the support rod 41, the lower part of the pressing rod 62 is below the support rod 41, the compression spring 63 is connected between the pressing rod 62 and the support frame 1, the compression spring 63 is sleeved on the guide rod 61, the connecting rod 64 is arranged on the upper part of each pressing rod 62, the fixed slotted column 65 is arranged on the side of each support frame 1 away from the turnover plate 3, the sliding block 66 is slidably connected to each fixed slotted column 65, the fixed bolt 67 is rotatably connected to each sliding block 66, the lower end of the connecting rod 64 is rotatably connected to the fixed bolt 67, the movable plate 68 is rotatably connected between the two fixed slotted columns 65 on the same support frame 1, the movable plate 68 is used to increase the contact area between the device and the ground and improve the stability of the device, and the movable connecting rod 69 is rotatably connected between the fixed bolt 67 and the movable plate 68.

[0037] Initially, the movable plate 68 is in a vertical and folded state, when the worker rotates the support rod 41, the support rod 41 pushes the pressing rod 62 to move downward, the pressing rod 62 drives the connecting rod 64 to move downward, the connecting rod 64 drives the movable connecting rod 69 to rotate, the movable connecting rod 69 drives the movable plate 68 to swing downward to contact the ground, thereby increasing the contact area between the device and the ground and improving the stability of the device, thereby improving the stability when blocking water, when the worker rotates the support rod 41 in the opposite direction, the support rod 41 no longer pushes the pressing rod 62, the compression spring 63 resets to drive the pressing rod 62 to reset, the pressing rod 62 drives the connecting rod 64 to reset, the movable connecting rod 69 drives the movable connecting rod 69 and the movable plate 68 to reset, and the movable plate 68 returns to the vertical and folded state.

[0038] As shown in FIG. 5, FIG. 8, FIG. 9, FIG. 11, FIG. 12 and FIG. 14, the embodiment 3 further comprises a pressing mechanism arranged on the support frame 1, the pressing mechanism is connected with the split plate 51, and the pressing mechanism comprises a wedge plate 71, a curved rod 72, a pressing rod 73, a first adhesive cotton 74, a second reset spring 75 and a second adhesive cotton 76. The upper portion of each lower pressing rod 62 is provided with the wedge plate 71. The upper portion of each wedge plate 71 is provided with an inclined surface. The two sides of each support frame 1 are slidably connected with the pressing rod 73. The upper portion of each pressing rod 73 is provided with the curved rod 72. The curved rod 72 is in contact with the wedge plate 71. The wedge plate 71 is used for limiting the curved rod 72. The upper portion of each split plate 51 is provided with two first adhesive cottons 74. The first adhesive cotton 74 is in contact with the upper portion of the pressing rod 73. The pressing rod 73 and the support frame 1 are connected with the second reset spring 75. The second reset spring 75 is initially compressed. When the wedge plate 71 moves downward, the curved rod 72 is no longer limited. The second reset spring 75 rebounds and drives the pressing rod 73 and the curved rod 72 to move towards the split plate 51. The pressing rod 73 is provided with the second adhesive cotton 76. The second adhesive cotton 76 is in contact with the first adhesive cotton 74. When the pressing rod 73 moves, the second adhesive cotton 76 moves, so that the second adhesive cotton 76 is in close contact with the first adhesive cotton 74, and the gap between the second adhesive cotton 76 and the first adhesive cotton 74 is reduced.

[0039] Initially, the wedge plate 71 limits the curved rod 72, and the second reset spring 75 is compressed. When the lower pressing rod 62 moves downward, the wedge plate 71 moves downward. The inclined surface on the wedge plate 71 is in contact with the curved rod 72. The wedge plate 71 no longer limits the curved rod 72. The second reset spring 75 rebounds and drives the pressing rod 73 and the second adhesive cotton 76 to move towards the split plate 51. The second adhesive cotton 76 is in contact with the first adhesive cotton 74, so that the second adhesive cotton 76 is in close contact with the first adhesive cotton 74, and the gap between the second adhesive cotton 76 and the first adhesive cotton 74 is reduced, thereby further reducing the risk of water seepage between the sponge rod 57 and the wall surface and further enhancing the water blocking effect. When the lower pressing rod 62 moves upward, the wedge plate 71 moves upward. The wedge plate 71 presses the curved rod 72 to reset. The curved rod 72 drives the pressing rod 73 and the second adhesive cotton 76 to reset.

[0040] As shown in FIG. 5, the embodiment 4 further comprises a bottom pad 8. The bottom portion of each flip plate 3 is provided with two bottom pads 8. The bottom pad 8 can make the flip plate 3 more stably contact with the ground.

[0041] The bottom pad 8 is made of rubber.

[0042] When the turnover plate 3 is turned over to be in contact with the ground, the turnover plate 3 drives the bottom pad 8 to be turned over to be in contact with the ground. The bottom pad 8 is made of rubber material, which increases the friction between the bottom pad 8 and the ground, so that the bottom pad 8 is better in contact with the ground, reduces the probability of displacement of the bottom pad 8 and the turnover plate 3, and makes the turnover plate 3 more stably in contact with the ground.

[0043] In addition to the embodiment 4, as shown in FIG. 5 and FIG. 13, the embodiment 5 further comprises a fixed support block 91, a wedge-shaped rod 92, a movable rubber pad 93 and a fixed trapezoidal block 94. Each of the split plates 51 is provided with the fixed support block 91. Each of the fixed support blocks 91 is slidably connected with the wedge-shaped rod 92. Each of the wedge-shaped rods 92 is rotatably connected with the movable rubber pad 93. The upper part of each of the pressing rods 62 is provided with the fixed trapezoidal block 94. The fixed trapezoidal block 94 is provided with an inclined surface and a flat surface. The end of the wedge-shaped rod 92 away from the movable rubber pad 93 is in contact with the inclined surface and the flat surface of the fixed trapezoidal block 94. The inclined surface of the fixed trapezoidal block 94 is used to extrude the wedge-shaped rod 92 to move obliquely upward. The flat surface of the fixed trapezoidal block 94 is used to abut against the wedge-shaped rod 92.

[0044] When the worker inserts the split plate 51 from top to bottom into one of the side edges of the support frame 1 close to the wall, the split plate 51 drives the fixed support block 91 and the wedge-shaped rod 92 to move downward. The wedge-shaped rod 92 is in contact with the inclined surface of the fixed trapezoidal block 94. The fixed trapezoidal block 94 extrudes the wedge-shaped rod 92 to move obliquely upward. The wedge-shaped rod 92 drives the movable rubber pad 93 to move obliquely upward, so that the movable rubber pad 93 is more and more closely in contact with the wall. Then the worker uses a hammer to hit the split plate 51 downward, so that the split plate 51 continues to move downward, and the split plate 51 is completely inserted into the support frame 1. The split plate 51 continues to move downward, which drives the fixed support block 91 and the wedge-shaped rod 92 to continue to move downward. The wedge-shaped rod 92 is in contact with the flat surface of the fixed trapezoidal block 94, so that the flat surface of the fixed trapezoidal block 94 abuts against the wedge-shaped rod 92, and the wedge-shaped rod 92, the fixed support block 91 and the split plate 51 are kept stable, preventing the split plate 51 from sliding up and down, and further reducing the risk of water seepage. When it is necessary to disassemble, the worker pulls the split plate 51 upward, which drives the fixed support block 91 and the wedge-shaped rod 92 to move upward. The wedge-shaped rod 92 is out of contact with the flat surface of the fixed trapezoidal block 94, and the fixed trapezoidal block 94 no longer abuts against the wedge-shaped rod 92.

[0045] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who are benefit of the present disclosure will understand that various other embodiments can be designed without departing from the scope of the present application. Therefore, the scope of the present application should be limited only by the appended claims.

Claims

1. An emergency water retaining device for urban flood control, characterized in that it includes: There are support frames (1), combined plates (11), waterproof baffles (2), flip plates (3), support mechanisms and wall-attaching mechanisms. The combined plates (11) are clamped between the two support frames (1). The two support frames (1) are fixed with waterproof baffles (2). The surface of each waterproof baffle (2) is coated with a self-cleaning paint, so that the waterproof baffle (2) has a self-cleaning function, reducing the maintenance workload. The lower part of each support frame (1) is rotatably connected to the flip plate (3). The support frame (1) is provided with a support mechanism, which is connected to the flip plate (3). The support frame (1) is provided with a wall-attaching mechanism. The support mechanism enables the flip plate (3) to stably and closely contact the ground, thereby stably supporting the waterproof baffle (2) and facilitating stable water blocking. The wall-attaching mechanism is used to reduce water seepage, thereby enhancing the water blocking effect. The support mechanism includes a support rod (41), a fixed limiting seat (42), a telescopic card block (43) and an extrusion spring (44). Each flip plate (3) is rotatably connected to two support rods (41). Each support frame (1) is provided with two fixed limiting seats (42) on one side close to the support rod (41). Each fixed limiting seat (42) has a limiting groove. The upper end of each support rod (41) is slidably connected to a telescopic card block (43). The telescopic card block (43) is inserted into the limiting groove of the fixed limiting seat (42). Two extrusion springs (44) are connected between the telescopic card block (43) and the support rod (41). The wall-adhering mechanism includes a splicing plate (51), a moving block (52), a return spring (53), a splicing plate (54), a moving round rod (55), a second extrusion spring (56), a sponge rod (57) and a fixed block (58). The two support frames (1) are both connected to the splicing plate (51) on one side away from the combination plate (11). Two moving blocks (52) are slidably connected to each splicing plate (51). A return spring (53) is connected between the moving block (52) and the splicing plate (51). The two moving blocks (52) on the same splicing plate (51) are connected to each other. There is a bonding plate (54) fixedly connected between the bonding plates (54), which is located inside the splicing plates (51). A moving round rod (55) is slidably connected to each splicing plate (51). A second extrusion spring (56) is connected between the moving round rod (55) and the splicing plate (51). The moving round rod (55) will contact the two moving blocks (52) at the same time. A sponge rod (57) is provided on the side of each bonding plate (54) away from the support frame (1). Two fixed blocks (58) are provided on each support frame (1). The moving round rod (55) will contact the fixed block (58).

2. An emergency water retaining device for urban flood control according to claim 1, characterized in that: The lifting mechanism is also included. The lifting mechanism is provided on the support frame (1). The lifting mechanism includes a guide rod (61), a lower pressure rod (62), a compression spring (63), a connecting rod (64), a fixed slotted column (65), a slider (66), a fixing bolt (67), a movable plate (68) and a movable connecting rod (69). Each support frame (1) is provided with two guide rods (61) at the top. Each guide rod (61) is slidably connected to a lower pressure rod (62). The lower part of the lower pressure rod (62) contacts the support rod (41). The lower part of the lower pressure rod (62) is located below the support rod (41). A compression spring (63) is connected between the lower pressure rod (62) and the support frame (1). ), a compression spring (63) is sleeved on the guide rod (61), a connecting rod (64) is provided on the upper part of each pressing rod (62), a fixed slotted column (65) is provided on the side of each support frame (1) away from the flip plate (3), each fixed slotted column (65) is slidably connected to a slider (66), each slider (66) is rotatably connected to a fixing bolt (67), the lower end of the connecting rod (64) is rotatably connected to the fixing bolt (67), a movable plate (68) is rotatably connected between the two fixed slotted columns (65) on the same support frame (1), and a movable connecting rod (69) is rotatably connected between the fixing bolt (67) and the movable plate (68).

3. An emergency water retaining device for urban flood control according to claim 1, characterized in that: The invention also includes an extrusion mechanism, which is arranged on the support frame (1) and connected to the splicing plate (51). The extrusion mechanism includes a wedge plate (71), a curved rod (72), an extrusion rod (73), a first laminating cotton (74), a second return spring (75) and a second laminating cotton (76). The upper part of each lower pressure rod (62) is provided with a wedge plate (71), and the upper part of each wedge plate (71) is provided with an inclined surface. Both sides of each support frame (1) are slidably connected to the extrusion rod (73). Each extrusion rod (73) is provided with a curved rod (72) on the upper part, and the curved rod (72) is in contact with the wedge plate (71). Each splicing plate (51) is provided with two first laminating cottons (74) on the upper part, and the first laminating cottons (74) are in contact with the upper part of the extrusion rod (73). A second return spring (75) is connected between the extrusion rod (73) and the support frame (1). Each extrusion rod (73) is provided with a second laminating cotton (76), and the second laminating cotton (76) is in contact with the first laminating cotton (74).

4. An emergency water retaining device for urban flood control according to claim 1, characterized in that: It also includes a bottom pad (8), and two bottom pads (8) are provided at the bottom of each flip plate (3).

5. An emergency water retaining device for urban flood control according to claim 4, characterized in that: The bottom pad (8) is made of rubber.

6. An emergency water retaining device for urban flood control according to claim 1, characterized in that: The invention also includes a fixed support block (91), a wedge rod (92), a movable rubber pad (93) and a fixed trapezoidal block (94). Each spliced ​​plate (51) is provided with a fixed support block (91). Each fixed support block (91) is slidably connected to a wedge rod (92). Each wedge rod (92) is rotatably connected to a movable rubber pad (93). Each lower pressure rod (62) is provided with a fixed trapezoidal block (94) on its upper part. The fixed trapezoidal block (94) is provided with an inclined surface and a flat surface. The end of the wedge rod (92) away from the movable rubber pad (93) contacts the inclined surface and the flat surface of the fixed trapezoidal block (94).

Citation Information

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