CN219637826U

CN219637826U - Water conservancy and hydropower engineering diaphragm wall

Info

Publication number: CN219637826U
Application number: CN202320675084.3U
Authority: CN
Inventors: 张靖; 张启艺; 聂辉辉; 杨慧; 黄兴
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-05
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of water conservancy and hydropower, and discloses a water conservancy and hydropower engineering impervious wall which comprises a wall body, wherein a cavity is formed in the inner wall of the front part of the wall body, a plurality of through holes which are uniformly distributed are formed in the two sides of the wall body, push rods are arranged at the rear parts of the inner walls of the through holes, the front ends of the push rods are respectively abutted to the two sides of the rear ends of connecting plates, sealing gaskets are fixedly connected to the front ends of the connecting plates, and fixing frames are abutted to the outer sides of the front ends of the sealing gaskets. According to the utility model, water flow can act on the push rod through the through hole so as to enable the push rod to move forwards and drive the connecting plate to move by the push rod, and the sealing gasket is connected with the connecting plate, so that the sealing gasket can move forwards synchronously, and further, when the sealing gasket is in contact with the fixing frame, the sealing gasket can be limited through the fixing frame, so that the purpose of blocking the water flow to pass through is realized, and the more water flow penetrating into the through hole, the more tightly the sealing gasket is attached to the fixing frame, so that the better the anti-seepage effect is.

Description

Water conservancy and hydropower engineering diaphragm wall

Technical Field

The utility model relates to the technical field of water conservancy and hydropower, in particular to a water conservancy and hydropower engineering impervious wall.

Background

The hydraulic and hydroelectric engineering is a practical subject, and is mainly researched aiming at the aspects of water resources, hydraulic structures, hydraulic engineering technologies and the like, and further can participate in the construction of hydraulic buildings such as hydropower stations, dams, impervious walls and the like, wherein the impervious walls are usually constructed in permeable layers or earth-rock dams so as to prevent the situation of infiltration caused by the action of water flow for a long time, and the impervious walls can be divided into slotted hole type impervious walls, pile type impervious walls and mixed type impervious walls according to different structural forms.

The seal structure usually exists in the diaphragm wall, but in some places with serious seepage conditions, the seal structure needs to bear larger water pressure, so that external supporting equipment is possibly needed to support the diaphragm wall, the seal structure is prevented from moving due to long-term impact, the movement is troublesome, and in addition, the seal structure cannot completely block a water source, so that the water source still can be gradually stored in the diaphragm wall which is inconvenient to observe.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a hydraulic and hydroelectric engineering diaphragm wall.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hydraulic and hydroelectric engineering cut-off wall, includes the wall body, the anterior inner wall of wall body is provided with the cavity, the inside a plurality of through-holes that all are provided with evenly distributed in wall body both sides, through-hole inner wall rear portion all is provided with the push rod, push rod front end butt respectively is in connecting plate rear end both sides, connecting plate front end fixedly connected with is sealed fills up, sealed pad front end outside butt has the mount.

As a further description of the above technical solution:

the back wall middle part fixedly connected with backup pad in the cavity, backup pad roof is provided with the buoyant raft, buoyant raft roof fixedly connected with push pedal, wall body back wall upper portion is provided with the opening, back wall upper portion sliding connection has the baffle in the cavity.

As a further description of the above technical solution:

the connecting plate outside sliding connection is at cavity inner wall rear portion, mount periphery fixed connection is at cavity inner wall middle part.

As a further description of the above technical solution:

the wall body antetheca bottom both sides all are provided with logical groove, logical inslot wall all sliding connection has push block one, the equal sliding connection of push block one back wall has push block two, push block two back wall sliding connection respectively in the cavity back wall both sides lower part, push block two preceding wall upper portion sliding connection has the fixed block, one side sliding connection respectively in the cavity both sides lateral wall lower part is kept away from mutually to the fixed block, the fixed block antetheca butt respectively is in connecting plate rear end bottom both sides.

As a further description of the above technical solution:

one side of the wall body is fixedly connected with a bump, and the other side of the wall body is provided with a groove.

As a further description of the above technical solution:

and both sides of the bottom wall of the floating raft are fixedly connected with limiting rods, and the lower parts of the limiting rods penetrate through the supporting plates.

As a further description of the above technical solution:

the through holes are all C-shaped, and the push rods are all connected to the inner walls of the through holes through clamping blocks in a sliding mode.

The utility model has the following beneficial effects:

1. according to the utility model, the purpose of blocking water flow is realized through the through hole, the push rod, the connecting plate, the sealing gasket and the fixing frame, and the sealing gasket and the fixing frame are tightly attached to each other when the permeated water flow is more, so that the anti-seepage effect is better.

2. In the utility model, the purpose of early warning is realized through the buoyant raft, the push plate, the baffle plate and the port, so that workers are prompted to timely clean water flow stored in the wall body by using external equipment, and the water flow is prevented from flowing out in a large amount due to excessive aggregation.

Drawings

Fig. 1 is a front perspective view of a hydraulic and hydroelectric engineering diaphragm wall according to the present utility model;

fig. 2 is a rear perspective view of a hydraulic and hydroelectric engineering diaphragm wall according to the present utility model;

fig. 3 is a front perspective cross-sectional view of a hydraulic and hydroelectric engineering diaphragm wall according to the present utility model;

fig. 4 is a top perspective cross-sectional view of a hydraulic and hydroelectric engineering diaphragm wall according to the present utility model.

Legend description:

1. a through groove; 2. a wall body; 3. a bump; 4. a sealing gasket; 5. a groove; 6. a through hole; 7. a chamber; 8. a fixing frame; 9. a pushing block I; 10. a baffle; 11. a through port; 12. a fixed block; 13. a limit rod; 14. a push rod; 15. a push plate; 16. a connecting plate; 17. a buoyant raft; 18. a support plate; 19. and a pushing block II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a hydraulic and hydroelectric engineering diaphragm wall, including wall body 2, wall body 2 anterior inner wall is provided with cavity 7, can carry out drainage collection to the water source that permeates to wall body 2 surface through cavity 7 anterior slope, wall body 2 both sides are inside all to be provided with evenly distributed's a plurality of through-holes 6, through-hole 6 inner wall rear portion all is provided with push rod 14, push rod 14 front end butt respectively in connecting plate 16 rear end both sides, connecting plate 16 front end fixedly connected with is sealed fills up 4, sealed pad 4 front end outside butt has mount 8, make the water source of gathering in cavity 7 anterior can exert effort to push rod 14 through-hole 6, thereby promote push rod 14 forward movement, and then drive sealed pad 4 through connecting plate 16 and remove, sealing pad 4 can with mount 8 contact after push rod 14 forward movement a certain distance, thereby reach the purpose that hinders the rivers, prevent rivers direct and wall body 2 inner wall contact, and along with the continuous gathering increase of permeated rivers, push rod 14 also increases gradually to the effort that connecting plate 16 applyed, thereby lead to the inseparable of sealing pad 4 and mount 8, so that the impervious effect is good more and more.

The middle part of the back wall in the cavity 7 is fixedly connected with a supporting plate 18, the top wall of the supporting plate 18 is provided with a floating raft 17, the purpose of supporting the floating raft 17 is realized through the supporting plate 18, the top wall of the floating raft 17 is fixedly connected with a push plate 15, the upper part of the back wall of the wall body 2 is provided with a through hole 11, the upper part of the back wall in the cavity 7 is slidably connected with a baffle 10, the purpose of shielding the through hole 11 is realized through the baffle 10, the external sundries are prevented from entering the cavity 7, the push plate 15 can move upwards along with the rising of the water level through the floating raft 17, further, when the water level reaches a certain height, the push plate 15 can push the baffle 10 to move upwards, thereby opening 11 is opened to prompt workers to timely clear the accumulated water at the back part in the wall body 2, excessive accumulated water is prevented from permeating or flowing out, the outer side of the connecting plate 16 is slidably connected at the back part of the inner wall of the cavity 7, the periphery of the fixing frame 8 is fixedly connected at the middle part of the inner wall of the cavity 7, the purpose of supporting the connecting plate 16 and the fixing frame 8 is realized through the cavity 7, shaking is prevented when the connecting plate 16 moves, the fixing frame 8 can be ensured not to displace, through grooves 1 are formed in two sides of the bottom of the front wall of the wall body 2, push blocks I9 are slidably connected to the inner wall of the through grooves 1, push blocks II 19 are slidably connected to the rear wall of the push blocks I9, the rear wall of the push blocks II 19 is slidably connected to the lower parts of two sides of the rear wall in the cavity 7 respectively, fixing blocks 12 are slidably connected to the lower parts of two side walls of the inner side of the cavity 7 respectively on the far side of the fixing blocks 12, the front wall of the fixing blocks 12 is abutted to two sides of the bottom of the rear end of the connecting plate 16 respectively, water flow can apply acting force to the push blocks I9 through the through grooves 1, so that the push blocks I9 can push the push blocks II 19 upwards by using the oblique sides of the push blocks, and the fixing blocks 12 can only do horizontal movement due to the limitation of the cavity 7, so make fixed block 12 can move forward and play auxiliary stay's effect to connecting plate 16 lower part under the effect of ejector pad two 19, prevent that connecting plate 16 lower part from receiving the excessive water pressure, wall body 2 one side fixedly connected with lug 3, wall body 2 opposite side is provided with recess 5, the purpose of being convenient for a plurality of wall bodies 2 combination are assembled is realized through lug 3 and recess 5, and can self centering location, the equal fixedly connected with gag lever post 13 in pontoon 17 diapire wall both sides, gag lever post 13 lower part all runs through backup pad 18, realize carrying out spacing purpose to pontoon 17 through gag lever post 13 and backup pad 18, prevent that pontoon 17 from taking place the skew and can't promote baffle 10 to remove, through-hole 6 is C shape, push rod 14 all is through fixture block sliding connection at through-hole 6 inner wall, because through-hole 6 is C shape, so usable rivers promote push rod 14 forward movement, and can prevent through the fixture block that push rod 14 breaks away from the inside region of through-hole 6 completely, reach the effect of restriction push rod 14.

Working principle: when the water flow permeates to the surface of the wall body 2, water can flow into the chamber 7 along the front slope of the chamber 7, so that drainage collection is performed on the water, and after a certain amount of water flow is accumulated, the water flow can enter the through hole 6, so that a certain force is applied to the push rod 14, and the push rod 14 can be pushed to move forwards due to the fact that the through hole 6 is C-shaped, further, forward force is applied to the connecting plate 16, so that the sealing gasket 4 moves synchronously with the connecting plate 16, the purpose of blocking the water flow is achieved through matching with the fixing frame 8, the sealing gasket 4 is tightly attached to the fixing frame 8, the better anti-seepage effect is achieved, in addition, when part of the water flow flows to the rear side of the connecting plate 16 along the inner wall of the chamber 7, the floating raft 17 can be floated, so that the push plate 15 is driven to move upwards, when the water flow at the rear part of the connecting plate 16 is accumulated more, the baffle plate 10 can be pushed upwards through the push plate 15, and then the opening 11 can be opened, so that workers can timely pump the water source accumulated at the rear part of the wall body 2 through the opening 11, and a large amount of water flow is prevented.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hydraulic and hydroelectric engineering diaphragm wall, includes wall body (2), its characterized in that: the wall body (2) anterior inner wall is provided with cavity (7), wall body (2) both sides are inside all to be provided with evenly distributed's a plurality of through-holes (6), through-hole (6) inner wall rear portion all is provided with push rod (14), push rod (14) front end butt respectively in connecting plate (16) rear end both sides, connecting plate (16) front end fixedly connected with is sealed fills up (4), sealed pad (4) front end outside butt has mount (8).

2. The hydraulic and hydroelectric engineering diaphragm wall according to claim 1, wherein: back wall middle part fixedly connected with backup pad (18) in cavity (7), backup pad (18) roof is provided with buoyant raft (17), buoyant raft (17) roof fixedly connected with push pedal (15), wall body (2) back wall upper portion is provided with opening (11), back wall upper portion sliding connection has baffle (10) in cavity (7).

3. The hydraulic and hydroelectric engineering diaphragm wall according to claim 1, wherein: the outer side of the connecting plate (16) is slidably connected to the rear part of the inner wall of the cavity (7), and the periphery of the fixing frame (8) is fixedly connected to the middle part of the inner wall of the cavity (7).

4. The hydraulic and hydroelectric engineering diaphragm wall according to claim 1, wherein: the wall body (2) front wall bottom both sides all are provided with logical groove (1), logical groove (1) inner wall all sliding connection has ejector pad one (9), ejector pad one (9) back wall all sliding connection has ejector pad two (19), ejector pad two (19) back wall sliding connection respectively in cavity (7) back wall both sides lower part, ejector pad two (19) front wall upper portion sliding connection has fixed block (12), one side sliding connection respectively in cavity (7) is kept away from mutually to fixed block (12), fixed block (12) front wall butt respectively in connecting plate (16) rear end bottom both sides.

5. The hydraulic and hydroelectric engineering diaphragm wall according to claim 1, wherein: one side of the wall body (2) is fixedly connected with a convex block (3), and the other side of the wall body (2) is provided with a groove (5).

6. The hydraulic and hydroelectric engineering diaphragm wall according to claim 2, wherein: both sides of the bottom wall of the floating raft (17) are fixedly connected with limiting rods (13), and the lower parts of the limiting rods (13) penetrate through the supporting plates (18).

7. The hydraulic and hydroelectric engineering diaphragm wall according to claim 1, wherein: the through holes (6) are all C-shaped, and the push rods (14) are all connected to the inner walls of the through holes (6) in a sliding mode through clamping blocks.