CN217352343U

CN217352343U - Air shield dam air bag protection device

Info

Publication number: CN217352343U
Application number: CN202221186123.5U
Authority: CN
Inventors: 赵强; 袁永宁; 南亚斌; 周红斌; 刘佳; 魏海文
Original assignee: Gansu Hydropower Construction Engineering Co ltd
Current assignee: Gansu Hydropower Construction Engineering Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-02
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses an air shield dam air bag protection device, which relates to the field of water conservancy and hydropower facilities, and comprises a base, an air bag, a fixing seat, a rotating shaft and a shield dam plate, wherein the air bag is arranged in the middle of an inner cavity of the base, the fixing seat is arranged at one end of the inner cavity of the base, the surface of the fixing seat is rotated to form the rotating shaft, the surface of the fixing seat is rotatably connected with the shield dam plate through the rotating shaft, a top mounting seat is fixedly welded at one side of the top of the shield dam plate, a limiting seat is arranged at one end of the inner cavity of the base, which is far away from the fixing seat, a bottom mounting seat is arranged on the upper surface of the limiting seat, a filter screen is movably arranged in the inner cavity of the bottom mounting seat, and the top of the filter screen is movably connected with the top mounting seat; this novel gasbag with solving current gas shield dam soaks in the river, when the impurity in the river piles up in gasbag department, the gasbag is together folded after exhausting, and sharp-pointed article in the aquatic stab the gasbag easily to cause the problem of gasbag damage.

Description

Air shield dam air bag protection device

Technical Field

The utility model relates to a water conservancy water and electricity facility field specifically relates to a gas shield dam gasbag protection device.

Background

The air shield dam is a novel long hydraulic building integrating a rubber dam and a steel plate dam. The dam was developed in the 90 s of the 20 th century by the United states, and in 2008, the department of Water conservancy placed the air shield dam in the national popularization program. The air shield dam absorbs the essence of the traditional movable dam type, abandons the defects of the traditional movable dam type, and has the advantages of simple structure and short construction and installation period; the flood control and flood-fighting capacity is outstanding, and the operation is safe and reliable; the water passing height and the running state are continuously controllable; has stronger capabilities of cleaning sewage and discharging silt; the water retaining and passing capacity is higher; the charging and discharging time is short, and the operation management is simple; the service life is ultra-long, and the comprehensive benefit is high; the shock resistance is strong, and the adaptability to the foundation is high; good landscape effect and the like.

The air bag of the existing air shield dam is soaked in river water, when impurities in the river water are accumulated at the air bag, the air bag is folded together after being exhausted, sharp objects in the water easily puncture the air bag, and therefore the air bag is damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the air sac protection device for the air shield dam is provided, and the technical scheme solves the problems that the air sac of the existing air shield dam is soaked in river water, when impurities in the river water are accumulated at the air sac, the air sac is folded together after being exhausted, sharp objects in the water easily puncture the air sac, and the air sac is damaged.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides an air shield dam gasbag protection device, includes base, gasbag, fixing base, pivot and shield dam board, inner base cavity middle part is equipped with the gasbag, inner base cavity one end is equipped with the fixing base, the fixing base surface rotates and is equipped with the pivot, the fixing base surface rotates through the pivot and is connected with shield dam board, the fixed welding in shield dam board top one side has the top mount pad, the one end that the fixing base was kept away from to inner base cavity is equipped with spacing seat, spacing seat upper surface is equipped with the bottom mount pad, bottom mount pad inner chamber activity is equipped with the filter screen, the filter screen top links to each other with the top mount pad activity.

As the utility model discloses a preferred technical scheme, top mounting groove has been seted up to top mount pad a side surface.

As a preferred technical scheme of the utility model, the fixed top connecting seat that is equipped with in filter screen top, the top connecting seat is pegged graft with the top mounting groove and is linked to each other.

As an optimized technical scheme of the utility model, bottom mounting groove has been seted up to bottom mount pad a side surface.

As a preferred technical scheme of the utility model, filter screen bottom fixedly connected with bottom connecting seat, the bottom connecting seat is pegged graft with the bottom mounting groove and is linked to each other.

As an optimal technical scheme of the utility model, bottom mount pad and top mount pad surface equidistance are equipped with a plurality of groups countersunk head fixing bolt.

As a preferred technical scheme of the utility model, spacing seat one side surface is equipped with the stretching strap, the stretching strap top links to each other with top mount pad bottom surface, the stretching strap equidistance is equipped with a plurality of groups.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this technical scheme shield dam board one end lifts up the back and can support the filter screen, can block the impurity in the river water through the filter screen, avoids the impurity of aquatic to get into the base inner chamber, resets the back to the shield dam board, and the gasbag is pressed into the base inner chamber by the shield dam board, and a large amount of impurity are piled up to the base inner chamber, will puncture the gasbag when containing sharp-pointed object in the impurity, cause the damage of gasbag.

2. This technical scheme filter screen both ends are connected with top connecting seat and bottom connecting seat respectively, fixed surface is equipped with the bottom mount pad on the spacing seat, the bottom mounting groove has been seted up on bottom mount pad surface, the filter screen bottom is pegged graft through bottom mount pad and bottom mounting groove and is linked to each other, bottom mount pad surface equidistance is equipped with a plurality of groups countersunk head fixing bolt, rotatory countersunk head fixing bolt can fix the bottom connecting seat, shield dam slab one end fixedly connected with top mount pad, the top mounting groove has been seted up on top mount pad surface, the top connecting seat pegs graft with the top mounting groove and links to each other, and countersunk head fixing bolt through rotatory top mount pad surface can fix the top connecting seat, can realize quick installation and the dismantlement to the filter screen.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the installation structure of the filter screen of the present invention;

fig. 4 is a schematic structural view of the top mount of the present invention.

The reference numbers in the figures are:

1. a base; 101. an air bag; 102. a fixed seat; 103. a rotating shaft; 104. a shield dam plate; 2. a limiting seat; 201. a bottom mounting base; 202. a top mount; 203. a filter screen; 3. a top connection seat; 301. a bottom connecting seat; 302. a bottom mounting groove; 303. a top mounting groove; 4. countersunk head fixing bolts; 5. and a draw tape.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, an air shield dam air bag protection device, includes base 1, gasbag 101, fixing base 102, pivot 103 and

shield dam board

104, 1 inner chamber middle part of base is equipped with

gasbag

101, 1 inner chamber one end of base is equipped with fixing base 102, fixing base 102 rotates on the surface and is equipped with pivot 103, fixing base 102 rotates through pivot 103 and is connected with shield dam board 104, shield dam board 104 top one side fixed weld has top mount 202, the one end that fixing base 102 was kept away from to 1 inner chamber of base is equipped with

spacing seat

2, 2 upper surfaces of spacing seat are equipped with bottom mount 201, the activity of bottom mount 201 inner chamber is equipped with filter screen 203, filter screen 203 top links to each other with top mount 202 activity.

Specifically, as shown in fig. 3 and 4, in this embodiment, a top mounting groove 303 is formed in a side surface of the top mounting seat 202, in this embodiment, a top connecting seat 3 is fixedly disposed at the top of the filter screen 203, the top connecting seat 3 is connected with the top mounting groove 303 in an inserting manner, and the top connecting seat 3 is connected with the top mounting groove 303 in an inserting manner, so that the top of the filter screen 203 can be limited.

Specifically, as shown in fig. 3 and fig. 4, in this embodiment, a bottom mounting groove 302 is formed in a side surface of the bottom mounting seat 201, in this embodiment, the bottom of the filter screen 203 is fixedly connected with a bottom connecting seat 301, the bottom connecting seat 301 is connected with the bottom mounting groove 302 in an inserting manner, and the bottom connecting seat 301 is connected with the bottom mounting groove 302 in an inserting manner and can limit the bottom of the filter screen 203.

Specifically, as shown in fig. 4, in this embodiment, a plurality of groups of countersunk fixing bolts 4 are equidistantly disposed on the surfaces of the bottom mounting seat 201 and the top mounting seat 202, and two ends of the filter screen 203 can be fixed by the countersunk fixing bolts 4.

It is specific according to shown in fig. 2 and 3 that in this embodiment 2 side surface of spacing seat is equipped with stretching strap 5, stretching strap 5 top links to each other with top mount pad 202 bottom surface, stretching strap 5 equidistance is equipped with a plurality of groups, pulls through stretching strap 5 after shield dam board 104 lifting, can carry on spacingly to the lifting angle of shield dam board 104.

The utility model discloses a theory of operation and use flow: the fixed seat 102 is fixedly arranged at one end of the inner cavity of the base 1, the surface of the fixed seat 102 is rotatably connected with the shield dam plate 104 through the rotating shaft 103, the air bag 101 is arranged in the middle of the inner cavity of the base 1, the upper surface of the air bag 101 is connected with the lower surface of the shield dam plate 104, after the inner cavity of the air bag 101 is inflated, the air bag 101 expands, so that the end of the shield dam plate 104 is jacked up, river water can be blocked through the shield dam plate 104, the filter screen 203 can be supported after one end of the shield dam plate 104 is lifted up, impurities in the river water can be blocked through the filter screen 203, the impurities in the water are prevented from entering the inner cavity of the base 1, after the shield dam plate 104 is reset, the air bag 101 is pressed into the inner cavity of the base 1 by the shield dam plate 104, a large amount of impurities are accumulated in the inner cavity of the base 1, when the impurities contain sharp objects, the air bag 101 can be punctured, the damage to the air bag 101 is caused, wherein the top connecting seat 3 and the bottom connecting seat 301 are respectively connected at two ends of the filter screen 203, fixed surface is equipped with bottom mount pad 201 on spacing seat 2, bottom mounting groove 302 has been seted up on bottom mount pad 201 surface, filter screen 203 bottom is pegged graft with bottom mounting groove 302 through bottom mount pad 201 and is linked to each other, bottom mount pad 201 surface equidistance is equipped with a plurality of groups of countersunk fixing bolt 4, rotatory countersunk fixing bolt 4 can be fixed bottom connecting seat 301, shield dam board 104 one end fixedly connected with top mount pad 202, top mounting groove 303 has been seted up on top mount pad 202 surface, top connecting seat 3 pegs graft with top mounting groove 303 and links to each other, and can fix top connecting seat 3 through countersunk fixing bolt 4 on rotatory top mount pad 202 surface, can realize quick installation and the dismantlement to filter screen 203, drag through stretching strap 5 behind shield dam board 104 lifting, can carry on spacingly to the lifting angle of shield dam board 104.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air shield dam gasbag protection device, includes base (1), gasbag (101), fixing base (102), pivot (103) and shield dam board (104), base (1) inner chamber middle part is equipped with gasbag (101), base (1) inner chamber one end is equipped with fixing base (102), fixing base (102) surface is rotated and is equipped with pivot (103), fixing base (102) surface is rotated through pivot (103) and is connected with shield dam board (104), its characterized in that: fixed welding in shield dam board (104) top one side has top mount pad (202), the one end that fixing base (102) were kept away from to base (1) inner chamber is equipped with spacing seat (2), spacing seat (2) upper surface is equipped with bottom mount pad (201), bottom mount pad (201) inner chamber activity is equipped with filter screen (203), filter screen (203) top links to each other with top mount pad (202) activity.

2. The air shield dam air bag protection device of claim 1, wherein: and a top mounting groove (303) is formed in the surface of one side of the top mounting seat (202).

3. The air shield dam air bag protection device of claim 2, wherein: the top of the filter screen (203) is fixedly provided with a top connecting seat (3), and the top connecting seat (3) is connected with a top mounting groove (303) in an inserting mode.

4. The air shield dam air bag protection device of claim 1, wherein: and a bottom mounting groove (302) is formed in the surface of one side of the bottom mounting seat (201).

5. The air shield dam air bag protection device of claim 4, wherein: the bottom of the filter screen (203) is fixedly connected with a bottom connecting seat (301), and the bottom connecting seat (301) is connected with a bottom mounting groove (302) in an inserting mode.

6. The air shield dam air bag protection device of claim 5, wherein: and a plurality of groups of countersunk head fixing bolts (4) are arranged on the surfaces of the bottom mounting seat (201) and the top mounting seat (202) at equal intervals.

7. The air shield dam air bag protection device of claim 1, wherein: spacing seat (2) one side surface is equipped with stretching strap (5), stretching strap (5) top links to each other with top mount pad (202) bottom surface, stretching strap (5) equidistance is equipped with a plurality of groups.