Novel assembly type water shield dam

Abstract

The utility model discloses a novel assembly type water shield dam, and relates to the technical field of water conservancy projects. The water retaining shield comprises a plurality of groups of first water retaining shield plates and a plurality of groups of second water retaining shield plates, limiting frames are fixedly arranged on the rear sides of the first water retaining shield plates and the second water retaining shield plates, and supporting bottom plates are fixedly arranged at the bottoms of the limiting frames. An air bag is arranged at the position, located on the rear side of the first water retaining shield plate, of the outer side of the limiting frame, a sealing structure is arranged between the first water retaining shield plate and the second water retaining shield plate and comprises a first protruding plate and a second protruding plate, and the first protruding plate and the second protruding plate are arranged in the second water retaining shield plate and the first water retaining shield plate correspondingly; and a sealing ring is arranged in the first convex plate, and a convex block is arranged on the outer wall of the second convex plate, so that the sealing effect on each water retaining shield plate can be achieved, and a water source is prevented from leaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is a novel assembly type water shield dam. BACKGROUND

[0002] The air shield dam is a new type of water retaining dam, mainly composed of an air bag (also called air shield) and a dam body structure, and its working principle is to inflate air into the air bag to make the air bag expand, thereby supporting the dam body to realize the water retaining function, when it is necessary to adjust the water level or discharge flood, the air in the air bag can be discharged to reduce the height of the dam body, the air shield dam has the advantages of simple construction, low cost, flexible dam height adjustment and small environmental impact, and is widely applied in the fields of water conservancy engineering, urban landscape water system and the like.

[0003] The existing air shield dam has some deficiencies when retaining water and discharging, when the air bag pressure behind the steel plate of the air shield dam is inconsistent, the sealing water stop between the steel plates is pulled and impacted by water source for a long time, the sealing effect between the two water retaining shield plates is poor, water source can seep out from the gap, and water leakage phenomenon is prone to occur, thereby reducing the sealing and water retaining effect of the air shield dam, and the novel assembly type water shield dam is provided to improve and upgrade the air shield dam. UTILITY MODEL CONTENTS

[0004] In order to solve the problem of high cost of the aluminum alloy door and window polishing device, the utility model aims at providing a novel assembly type water shield dam.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a novel assembly type water shield dam, comprising a first water retaining shield plate and a second water retaining shield plate, a plurality of groups of the first water retaining shield plate and the second water retaining shield plate are provided, and a limiting frame is fixedly arranged at the rear side of the first water retaining shield plate and the second water retaining shield plate, a supporting bottom plate is fixedly arranged at the bottom of the limiting frame, an air bag is arranged at the rear side of the first water retaining shield plate outside the limiting frame, a sealing structure is arranged between the first water retaining shield plate and the second water retaining shield plate, the sealing structure comprises a first convex plate and a second convex plate, the first convex plate and the second convex plate are arranged in the first water retaining shield plate and the second water retaining shield plate respectively, a sealing ring is arranged in the first convex plate, a protruding block is arranged on the outer wall of the second convex plate, and a limiting plate is arranged at the outer side of the first convex plate and the second convex plate on the upper end of the first water retaining shield plate and the second water retaining shield plate.

[0006] Preferably, the first water shield and the second water shield outer wall surface are provided with rubber sealing strips, the first water shield and the second water shield outer wall are provided with a sliding groove, the first convex plate and the second convex plate outer wall are fixedly provided with a sliding block, the sliding block and the sliding groove are matched in size, the first convex plate upper end is provided with a sealing groove, the sealing ring is fixedly installed in the sealing groove, the convex block and the sealing groove are matched in size, the limiting plate is rotatably installed with a friction rotating shaft, the friction rotating shaft bottom is fixedly installed on the first water shield outer wall, and the limiting plate is attached to one end of the second convex plate.

[0007] Preferably, the first water shield and the second water shield rear inner wall are attached with sponges, the sponge outer wall is attached with an air bag, the limiting frame is provided with a protective plate, the air bag is installed in the protective plate, the air bag and the protective plate are matched, the surface of the air bag is attached with a rubber protective layer, and the bottom of the protective plate is provided with four bolts fixedly installed on the limiting frame.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1. The device is provided with first convex plate, second convex plate, sealing ring, sliding block, friction rotating shaft, limiting plate and rubber sealing strip, which can realize relative sealing when the two water shield plates are assembled, the sealing ring is embedded in the specific groove of the convex plate outside the water shield plate, the sealing material is better combined with the water shield plate, the sealing effect is improved, the contact area of the sealing material and the water shield plate is increased, the possibility of water leakage is reduced, the problems of water leakage and leakage caused by the tension of the sealing water stop between the steel plates when the air bag pressure of the steel plate is inconsistent are avoided, and the sealing effect of the water shield plate is improved.

[0010] 2. The device is provided with sponge, protective plate and rubber protective layer, which can protect the air bag, the sponge can buffer when the air bag is impacted by external force, reduce the friction and collision between the air bag and the dam body, reduce the risk of air bag damage, and the sponge can also have a certain heat insulation effect, reduce the influence of external temperature on the air bag, improve the aging resistance of the air bag, and improve the service life of the air bag. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0012] Figure 1 This is a schematic diagram of the overall structure of a novel prefabricated water shield dam according to this utility model.

[0013] Figure 2 This is a schematic diagram of the rear structure of a novel prefabricated water shield dam according to this utility model.

[0014] Figure 3 for Figure 2 Schematic diagram of the novel structure with partial splitting.

[0015] Figure 4 This is a schematic diagram of the sealing structure of this utility model.

[0016] Figure 5 for Figure 2 Schematic diagram of the localized explosion structure.

[0017] In the diagram: 1. First water-blocking shield plate; 2. Second water-blocking shield plate; 3. Rubber sealing strip; 4. Support base plate; 5. Limiting frame; 6. Sealing structure; 61. First convex plate; 62. Second convex plate; 63. Slider; 64. Sealing groove; 65. Sealing ring; 66. Slide groove; 67. Friction shaft; 68. Limiting plate; 7. Protective plate; 71. Bolt; 8. Airbag; 81. Rubber protective layer; 82. Sponge. Detailed Implementation

[0018] 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.

[0019] Example: Figures 1-5 As shown, this utility model provides a novel prefabricated water shield dam, including a first water-retaining shield plate 1 and a second water-retaining shield plate 2. Multiple sets of the first water-retaining shield plate 1 and the second water-retaining shield plate 2 are provided. A limiting frame 5 is fixedly installed on the rear side of both the first water-retaining shield plate 1 and the second water-retaining shield plate 2. A supporting base plate 4 is fixedly installed at the bottom of the limiting frame 5. An airbag 8 is installed on the outer side of the limiting frame 5, located behind the first water-retaining shield plate 1. A sealing structure 6 is provided between the first water-retaining shield plate 1 and the second water-retaining shield plate 2. The sealing structure 6 includes a first protruding plate 61 and a second protruding plate 62. The first protruding plate 61 and the second protruding plate 62 are respectively installed inside the second water-retaining shield plate 2 and the first water-retaining shield plate 1. A sealing ring 65 is installed inside the first protruding plate 61, and a protrusion is installed on the outer wall of the second protruding plate 62. A limiting plate 68 is installed at the upper end of both the first water-retaining shield plate 1 and the second water-retaining shield plate 2, located outside the first protruding plate 61 and the second protruding plate 62.

[0020] The outer wall surface of the first water shield 1 and the second water shield 2 is attached with a rubber sealing strip 3, the outer wall of the first water shield 1 and the second water shield 2 is provided with a sliding groove 66, the outer wall of the first protruding plate 61 and the second protruding plate 62 is fixedly provided with a sliding block 63, and the sliding block 63 and the sliding groove 66 are matched in size.

[0021] By adopting the above technical scheme, the rubber sealing strip 3 is arranged to resist external water pressure, and the gap between the two water shields is sealed after assembly, thereby improving the overall sealing effect.

[0022] The upper end of the first protruding plate 61 is provided with a sealing groove 64, and a sealing ring 65 is fixedly installed in the sealing groove 64, and the protruding block and the sealing groove 64 are matched in size.

[0023] By adopting the above technical scheme, the first protruding plate 61 and the second protruding plate 62 are relatively sealed when they are embedded and engaged with each other, thereby improving the relative sealing of the assembled water shields.

[0024] The limiting plate 68 is rotatably installed with a friction rotating shaft 67, the bottom of the friction rotating shaft 67 is fixedly installed on the outer wall of the first water shield 1, and the limiting plate 68 is attached to one end of the second protruding plate 62.

[0025] By adopting the above technical scheme, the water shield can be used for a long time, the limiting plate 68 is rotated by a certain angle on the friction rotating shaft 67, the limiting plate 68 is misaligned with the protruding plate, and then the protruding plate is quickly pulled out for maintenance.

[0026] The inner wall of the rear side of the first water shield 1 and the second water shield 2 is attached with a sponge 82, and the outer wall of the sponge 82 is attached with an air bag 8.

[0027] By adopting the above technical scheme, the impact force on the air bag 8 can be reduced by arranging the sponge 82 between the air bag 8 and the water shield, thereby improving the aging resistance of the air bag 8, the thickness of the sponge 82 is generally a few centimeters, and the sponge 82 also has a certain heat insulation effect, which reduces the influence of external temperature on the air bag 8 and helps to improve the aging resistance of the air bag 8.

[0028] The limiting frame 5 is internally provided with a protective plate 7, the air bag 8 is installed in the protective plate 7, the air bag 8 and the protective plate 7 are matched, the surface of the air bag 8 is attached with a rubber protective layer 81, the bottom of the protective plate 7 is provided with four bolts 71, and the bolts 71 are fixedly installed on the limiting frame 5.

[0029] By adopting the technical scheme, the protection plate 7 is fixed on the dam body structure through the bolts 71, and the connecting gap between the protection plate 7 and the air bag 8 is relatively close, so that the sharp object is prevented from penetrating into the air bag 8 from the gap, the air bag 8 is conveniently protected, the protection plate 7 is made of high-strength glass fiber reinforced plastic plate, and the wear resistance and puncture resistance of the air bag 8 can be enhanced by pasting a thick rubber protection layer 81 on the surface of the air bag 8.

[0030] Working principle: when the air shield dam is assembled and installed for flood control, first, the operator places the water retaining shield plates on the supporting bottom plate 4 in sequence, and then assembles the first water retaining shield plate 1 and the second water retaining shield plate 2, the protruding block on the second protruding plate 62 on the outer wall of the first water retaining shield plate 1 is clamped on the first protruding plate 61 on the outer side of the second water retaining shield plate 2, the sealing groove 64 is sealed, the protruding block is extruded to seal the internal sealing ring 65, the two water retaining shield plates are embedded and connected with each other, after the first water retaining shield plate 1 and the second water retaining shield plate 2 are engaged and sealed, the rubber sealing strip 3 is pasted in the gap between the two shield plates, the two water retaining shield plates are sealed again, the problems such as inconsistent pressure of the air bag 8 behind the steel plate of the air shield dam, tension of the sealing water stop between the steel plates and the like are avoided, and the sealing effect is improved, the subsequent water retaining shield plates are sequentially assembled and installed, the sealing effect of the water retaining shield plate is relatively poor when the water retaining shield plate is soaked in water for a long time, at this time, the operator rotates the limiting plate 68 on each water retaining shield plate, the limiting plate 68 is rotated by 180 degrees along the friction rotating shaft 67, then the first protruding plate 61 and the second protruding plate 62 are pulled out through the sliding block 63, the sealing ring 65 is replaced, the sealing property of the water retaining shield plate is improved, air is filled into the air bag 8, the air bag 8 is inflated, and the dam body is supported, so that the water retaining function is realized, when the water level needs to be adjusted or the flood needs to be discharged, the air in the air bag 8 is discharged, and the height of the dam body is reduced.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A new type of assembled water shield dam, characterized in that, The utility model provides a water retaining shield, including first water retaining shield (1) and second water retaining shield (2), first water retaining shield (1) and second water retaining shield (2) are provided with multiple groups, and the rear side of first water retaining shield (1) and second water retaining shield (2) is fixedly provided with limit support (5), the bottom of limit support (5) is fixedly provided with support bottom plate (4), the outer side of limit support (5) is located the rear side of first water retaining shield (1) and is provided with air bag (8), and the sealing structure (6) is provided between first water retaining shield (1) and second water retaining shield (2), the sealing structure (6) includes first lug (61) and second lug (62), first lug (61) and second lug (62) are arranged inside second water retaining shield (2) and first water retaining shield (1) respectively, the inside of first lug (61) is provided with sealing ring (65), the outer wall of second lug (62) is provided with lug, and the upper end of first water retaining shield (1) and second water retaining shield (2) is located the outer side of first lug (61) and second lug (62) and is provided with limit board (68).

2. A new type of assembled water shield dam according to claim 1, characterized in that, The outer wall surface of first water retaining shield (1) and second water retaining shield (2) is provided with rubber sealing strip (3) in a matched mode, the outer wall of first water retaining shield (1) and second water retaining shield (2) is provided with sliding groove (66), the outer wall of first lug (61) and second lug (62) is fixedly provided with sliding block (63), and the size of sliding block (63) and sliding groove (66) is adapted.

3. A new type of assembled water shield dam according to claim 2, characterized in that, The upper end of first lug (61) is provided with sealing groove (64), sealing ring (65) is fixedly installed inside sealing groove (64), and the size of lug and sealing groove (64) is adapted.

4. A new type of assembled water shield dam according to claim 3, characterized in that, Limit board (68) is rotatably installed with friction rotating shaft (67), the bottom of friction rotating shaft (67) is fixedly installed on the outer wall of first water retaining shield (1), and limit board (68) is attached to one end of second lug (62).

5. A new type of assembled water shield dam according to claim 1, characterized in that, The inner wall of the rear side of first water retaining shield (1) and second water retaining shield (2) is provided with sponge (82) in a matched mode, and the outer wall of sponge (82) is connected with air bag (8) in a matched mode.

6. A new type of assembled water shield dam according to claim 1, characterized in that, The inside of limit support (5) is provided with protection board (7), air bag (8) is installed inside protection board (7), air bag (8) and protection board (7) are adapted, air bag (8) is provided with rubber protection layer (81) on the surface, the bottom of protection board (7) is provided with four bolts (71), and the bolt (71) is fixedly installed on the limit support (5).

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