CN110593207A

CN110593207A - Gas shield dam

Info

Publication number: CN110593207A
Application number: CN201910982115.8A
Authority: CN
Inventors: 陈凤伟
Original assignee: Jiangsu Chemwin New Mstar Technology Ltd
Current assignee: Jiangsu Chemwin New Mstar Technology Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2019-12-20

Abstract

The invention discloses an air shield dam which comprises a shield plate and an anchoring piece, wherein the shield plate is connected with a dam foundation through the anchoring piece, the lower end of the right side of the dam foundation is provided with a first installation cavity and a second installation cavity, a pump is installed in the first installation cavity, a wear-resistant protection plate is installed on the outer side of the shield plate, a first air bag is installed in the wear-resistant protection plate, the periphery of the wear-resistant protection plate is connected with an iron plate, the middle of the iron plate is provided with a through hole, the through hole is connected with the shield plate through a limiting block, the middle upper portion of the inner side of the shield plate is connected with a first air pipe through a guide groove, the first air pipe is connected with a second air bag through an inflating piece, the second air bag is connected with a spring air pipe through an inflating piece, the spring air pipe is connected with the pump through a second air pipe, the upper portion of the shield plate. The invention has the advantages of convenient and efficient use, strong stability and good practicability.

Description

Gas shield dam

Technical Field

The invention relates to the technical field of movable gate dam structures, in particular to an air shield dam.

Background

Need use the sluice when interception river course retaining or drainage waterlogging, the sluice can divide into dam bodies such as board dam, hydraulic pressure dam, gas shield dam, and gas shield dam is a neotype manger plate structure, has the advantage of rubber dam and steel gate concurrently, can be applied to different occasions, mainly by the shield board, aerify gasbag and control system etc. and constitute.

For example, in the novel air shield dam disclosed in chinese patent No. 201610334714.5, a side sealing device is provided between the gate and the side wall. The side sealing device is a sealing air bag A arranged on the side edge of the gate. The side wall is provided with at least one bulge A, and the width of the bulge A is smaller than that of the sealing air bag A. The top surface of the sealing air bag A is provided with a groove A matched with the bulge. The bulges A are arranged in a radial shape through a circle center. The side sealing device is a sealing air bag B arranged on the side wall; and a bulge B is arranged on one side of the gate, which is in contact with the sealing air bag B, and the width of the bulge B is smaller than that of the sealing air bag B.

Although the side sealing effect is good and the service life is long, the air shield dam cannot be adjusted according to the height of the shield plate in the using process so as to achieve smooth passing of water flow or automobiles, and meanwhile, the air shield dam cannot conveniently overhaul air bags, is inconvenient to use and is not high in efficiency.

Disclosure of Invention

The invention provides an air shield dam, which can adjust the height of a shield plate according to the terrain so as to achieve the aim that water flow or an automobile smoothly passes through the air shield dam, can conveniently and rapidly overhaul an air bag, and is convenient and efficient to use.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a gas shield dam, includes shield board and anchor assembly, the shield board passes through anchor assembly and dykes and dams basis connection, it has first installation cavity and second installation cavity to open to dykes and dams basis right side lower extreme, install the pump in the first installation cavity, wear-resisting guard plate is installed in the shield board outside, install first gasbag in the wear-resisting guard plate, wear-resisting guard plate is connected with iron plate all around, open at the iron plate middle part has the through-hole, the through-hole passes through the stopper and is connected with the shield board, upper portion passes through guide slot and first trachea connection in the shield board inboard, first trachea is connected with the second gasbag through inflating the piece, the second gasbag is connected with the spring trachea through inflating the piece, the spring trachea passes through the second trachea and is connected with the pump, shield board upper portion is passed through the inhibition area and is connected with anchor assembly, anchor assembly is connected with the second installation cavity.

As a further scheme of the invention, the inflatable part comprises a fixed block and an air disc, a cavity is formed in the middle of the fixed block, the lower end of the fixed block is connected with a sealing ring, the sealing ring is connected with the air disc through a screw, and a plurality of air outlet holes are formed in the bottom end of the air disc.

As a further aspect of the present invention, the second airbag has a double-layer structure, the outer airbag is connected to the first air tube through an inflation member, and the inner airbag is connected to the second air tube through an inflation member.

As a further scheme of the invention, the curvature of the wear-resistant protection plate is equal to that of the shield plate.

As a further scheme of the invention, a support piece is arranged on the inner side of the top of the shield plate, the support piece comprises a support frame, and the support frame is internally connected with a rubber pad through a spring.

The invention has the advantages and positive effects that: according to the technical scheme, when the shield plate needs to be lowered, the gas in the inner airbag is discharged through the pump, and the gas between the outer airbag and the inner airbag is discharged into the first airbag through the first gas pipe, so that the shield plate can be prevented from being damaged by the wear-resistant protection plate, and meanwhile, a smooth channel can be provided for water flow or an automobile according to the terrain; when the shield plate needs to be lifted, the gas in the first gas bag is filled into the space between the outer gas bag and the inner gas bag through the first gas pipe, and then is filled into the inner gas bag through the pump, so that the double-layer gas bag can provide an effective supporting effect for the shield plate, the double-layer gas bag also enhances the wear resistance of the gas bag, and the use is convenient and efficient.

Drawings

Fig. 1 is a schematic structural diagram of an air shield dam according to the present invention after inflation.

Fig. 2 is a schematic diagram of an uninflated structure of an air shield dam according to the present invention.

Fig. 3 is a schematic structural view of a wear protection plate.

Fig. 4 is an enlarged view of a in fig. 1.

Fig. 5 is a schematic view of the structure of the inflatable member.

Fig. 6 is a schematic structural view of the air pan.

Fig. 7 is a schematic structural view of the support member.

In the figure: the device comprises a shield plate 1, an anchoring part 2, a dam foundation 3, a wear-resistant protection plate 4, a first air bag 5, an iron plate 6, a through hole 7, a limiting block 8, a guide groove 9, a first air pipe 10, an inflation part 11, a second air bag 12, an outer air bag 121, an inner air bag 122, a spring air pipe 13, a second air pipe 14, a pump 15, a first installation cavity 16, a second installation cavity 17, a restraining belt 18, a fixing block 19, an air disc 20, a sealing ring 21, a screw 22, a cavity 23, an air outlet 24, a support part 25, a support frame 26, a spring 27 and a rubber pad 28.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1 ~ 2, the air shield dam of the invention is composed of a shield plate 1 and anchoring parts 2, wherein the shield plate 1 is connected with a dam foundation 3 through the anchoring parts 2, the lower end of the right side of the dam foundation 3 is provided with a first mounting cavity 16 and a second mounting cavity 17, the first mounting cavity 16 is internally provided with a pump 15, the outer side of the shield plate 1 is provided with a wear-resistant protection plate 4, as shown in figure 3, the wear-resistant protection plate 4 is internally provided with a first air bag 5, as shown in figure 4, the periphery of the wear-resistant protection plate 4 is connected with an iron plate 6, the middle of the iron plate 6 is provided with a through hole 7, the through hole 7 is connected with the shield plate 1 through a limiting block 8, the middle and upper part of the inner side of the shield plate 1 is connected with a first air pipe 10 through a guide groove 9, the first air pipe 10 is connected with a second air bag 12 through an inflating part 11, the second air bag 12 is connected with a spring air pipe 13, the spring air pipe 13 is connected with the pump 15 through a second air pipe 14, the upper part of the shield plate 1 is connected with the anchoring parts 2 through an inflating part 18, the anchoring parts 2 and the second air bag 11 can be used for maintenance without maintenance, the maintenance of the wear-resistant protection plate 4, the air bag 4 can be carried out, the maintenance of the shield plate 1 can be carried out, the maintenance is carried out, the maintenance of the air bag 4 can be carried out without the maintenance, the maintenance of the maintenance.

As shown in fig. 5, the inflating member 11 includes a fixing block 19 and an air disc 20, a cavity 23 is formed in the middle of the fixing block 19, the lower end of the fixing block 19 is connected to a sealing ring 21, the sealing ring 21 is connected to the air disc 20 through a screw 22, and as shown in fig. 6, a plurality of air outlets 24 are formed in the bottom end of the air disc 20. The cavity 23 is connected with the trachea, when discharging gas from between the inner airbag 122 and the outer airbag 121, if a single gas outlet works and can block the gas outlet from the inner airbag 122 due to pressure difference, the plurality of gas outlets 24 on the gas disk 20 can prevent the inner airbag 122 from blocking the gas outlets 24, so that the inner airbag 122 is prevented from being damaged, when gas is filled between the inner airbag 122 and the outer airbag 121, the plurality of gas outlets 24 can reduce the noise of gas flow, and the use is convenient.

As shown in fig. 1, the second airbag 12 has a double-layer structure, the outer airbag 121 is connected to the first air tube 10 through the inflator 11, and the inner airbag 122 is connected to the second air tube 14 through the inflator 11. When the shield plate 1 needs to be lowered, the gas between the inner layer air bag 122 and the outer layer air bag 121 can be filled into the first air bag 5 according to the needs, so that water flow or an automobile can better pass through, the shield plate 1 is prevented from being damaged by the wear-resistant protection plate 4, and meanwhile, the buffer function can also be achieved; when the shield plate 1 is lifted, the gas in the first air bag 5 can be pressed into the space between the inner air bag 122 and the outer air bag 121 by using the pressure of the water body, the inner air bag 122 is inflated by the pump 15, the working time of the pump 15 can be shortened by using the gas in the first air bag 5, the service life of the pump 15 is prolonged, and the shield plate is convenient and efficient to use.

As shown in fig. 1, the curvature of the wear protection plate 4 is equal to the curvature of the shield plate 1. According to the topographic requirements, the water in the river channel or the automobile in the underground garage can be satisfied, the phenomenon that the water flow is slow or the automobile collides with the crowd due to the inadaptation of the wear-resistant protection plate 4 and the topographic is avoided, and the use is convenient and efficient.

As shown in fig. 1, a support 25 is mounted on the inner side of the top of the shield 1, the support 25 includes a support frame 26, and the support frame 26 is connected with a rubber pad 28 through a spring 27. When the air shield dam needs to descend, the spring 27 can play a role in buffering, so that the phenomenon that the structure of the shield plate 1 is damaged due to the fact that the descending speed of the shield plate 1 is too high is avoided, the rubber pad 28 can prevent the spring 27 from being damaged, and the air shield dam is convenient to use.

Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.

Claims

1. The utility model provides an air shield dam, includes shield board (1) and anchor assembly (2), characterized by: the shield plate (1) is connected with a dam foundation (3) through an anchoring part (2), the lower end of the right side of the dam foundation (3) is provided with a first installation cavity (16) and a second installation cavity (17), a pump (15) is installed in the first installation cavity (16), a wear-resistant protection plate (4) is installed on the outer side of the shield plate (1), a first air bag (5) is installed in the wear-resistant protection plate (4), the periphery of the wear-resistant protection plate (4) is connected with an iron plate (6), a through hole (7) is formed in the middle of the iron plate (6), the through hole (7) is connected with the shield plate (1) through a limiting block (8), the upper middle inner side of the shield plate (1) is connected with a first air pipe (10) through a guide groove (9), the first air pipe (10) is connected with a second air bag (12) through an inflating part (11), and the second air bag (12) is connected with a spring air pipe (13) through the inflating part (11), the spring air pipe (13) is connected with the pump (15) through a second air pipe (14), the upper part of the shield plate (1) is connected with the anchoring piece (2) through a restraining belt (18), and the anchoring piece (2) is connected with the second installation cavity (17).

2. The air shield dam of claim 1, wherein: the inflatable part (11) comprises a fixed block (19) and an air disc (20), a cavity (23) is formed in the middle of the fixed block (19), the lower end of the fixed block (19) is connected with a sealing ring (21), the sealing ring (21) is connected with the air disc (20) through a screw (22), and a plurality of air outlet holes (24) are formed in the bottom end of the air disc (20).

3. The air shield dam of claim 1, wherein: the second air bag (12) is of a double-layer structure, the outer air bag (121) is connected with the first air pipe (10) through an inflating piece (11), and the inner air bag (122) is connected with the second air pipe (14) through the inflating piece (11).

4. The air shield dam of claim 1, wherein: the bending degree of the wear-resistant protection plate (4) is equal to that of the shield plate (1).

5. The air shield dam of claim 1, wherein: support piece (25) are installed to shield (1) top inboard, support piece (25) are including carriage (26), be connected with rubber pad (28) through spring (27) in carriage (26).