CN211080105U

CN211080105U - Dykes and dams drainage hole device

Info

Publication number: CN211080105U
Application number: CN201921841869.3U
Authority: CN
Inventors: 佘超; 秦丽; 沈亚飞
Original assignee: Hunan Hengyu Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Hunan Hengyu Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-24
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a dykes and dams drainage hole device relates to the impervious technical field of dykes and dams, has solved current dykes and dams and has received construction technique and the influence of filling up behind the platform, at the very easy problem of blockking up of in-process drain pipe, it including set up in drainage groove on the dykes and dams, the grafting has the drain pipe in the drainage groove, the drain pipe inserts a plurality of wash ports have been seted up to one end on the dykes and dams, the drain pipe other end extends to the dykes and dams outside, the drainage inslot in drain pipe periphery wall side ring is equipped with the filter screen, the filter screen with it has the cobblestone to fill on the drainage groove lateral wall, the drain pipe periphery wall is located along its length direction sliding connection the drain pipe with collection between the filter screen is fought. The utility model discloses have and to prevent that the drain hole on the drain pipe from blockking up, avoid soil erosion and water loss and influence the quality and the life-saving effect of dykes and dams.

Description

Dykes and dams drainage hole device

Technical Field

The utility model belongs to the technical field of the impervious technique of dykes and dams and specifically relates to a dykes and dams drainage hole device is related to.

Background

In order to prevent that rivers from permeating dykes and dams on the dykes and dams at present, lead to soil erosion and water loss, influence the stability of dykes and dams, all be provided with penetrating drainage hole on the general dykes and dams, then insert the drain pipe in the drainage hole.

However, the existing dam is affected by construction technology and filling soil behind the dam, and a drain pipe is very easy to block in the actual process, so that water flow permeates the dam, water and soil loss is caused, and the quality and the safety life of the dam are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dykes and dams water filtering hole device, its advantage is after inserting the drain pipe in the water filtering hole, can prevent that the drain hole on the drain pipe from blockking up, avoids soil erosion and water loss and influences the quality and the life-span of dykes and dams.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a dykes and dams drainage hole device, including set up in the drainage tank on dykes and dams, it has the drain pipe to peg graft in the drainage tank, the drain pipe inserts a plurality of wash ports have been seted up to the one end on the dykes and dams, the drain pipe other end extends to the dykes and dams outside, the drainage inslot in drain pipe periphery wall side ring is equipped with the filter screen, the filter screen with it has the cobblestone to fill in the cavity that the drainage tank side wall formed, the drain pipe periphery wall is located along its length direction sliding connection the drain pipe with collection between the filter screen is fought, it is equipped with the pull rod that extends.

By adopting the technical scheme, when the artesian water in the dam enters the water filtering tank, the artesian water firstly enters the drain pipe through the drain hole on the drain pipe after being filtered by the cobblestone, and then flows out through the drain pipe; a small amount of soil falls into the collecting hopper through the cobblestones and the soil of the filter screen, then the collecting hopper is pulled out of the water filtering groove through the pull rod, and the filter screen and the water drainage pipe form a cavity through the arrangement of the filter screen, so that the collecting hopper is conveniently pulled out; the device set up prevent to a great extent to insert the drain pipe after, the discharge hole on the drain pipe blocks up, influences the drain pipe drainage to lead to soil erosion and water loss, and then influence the quality and the life safety of dykes and dams.

The utility model discloses further set up to: and one end of the drain pipe inserted into the water filtering groove is wrapped with waterproof geotextile.

Through adopting above-mentioned technical scheme, prevent that earth from dropping on the drain pipe, lead to the wash port on the drain pipe to block up, waterproof geotechnological cloth can effectually hold back the sand and run off, arrange unnecessary liquid and gaseous outer in the soil body structure.

The utility model discloses further set up to: one end of the pull rod penetrates through the collecting hopper and is fixedly connected with a cam which is abutted against the filter screen, and the other end of the pull rod extends out of the water filtering groove and is fixedly connected with a rotary table.

By adopting the technical scheme, as the cavity filled with the cobbles in the water filtering groove contains certain soil, the soil is brought into the position of the drain pipe under the action of water flow in a soil body, so that the drainage of the drain pipe is influenced; when the pull rod is pulled, the disc is rotated, so that the cam on the disc rotates, the cam rotates and has a certain vibration effect on the cobblestones, soil in the cobblestones is vibrated down and falls into the collecting hopper, and then the collecting hopper is pulled out through the pull rod.

The utility model discloses further set up to: one end of the drain pipe, which is far away from the water filtering groove, is communicated and fixedly connected with a square frame, a connecting rod vertically penetrates through the square frame, the lower end of the connecting rod is fixedly connected with a baffle plate used for being inserted into the square frame, the upper end of the connecting rod is fixedly connected with a fixed block used for preventing the connecting rod from being separated from the square frame, and a driving assembly used for driving the baffle plate to be inserted into the square frame is arranged on the connecting rod; after the baffle is inserted into the square frame, the baffle is abutted with the inner wall of the square frame in the circumferential direction.

Through adopting above-mentioned technical scheme, when the river water level rose, drive the baffle through drive assembly and insert in the square frame, seal the square frame to can prevent that the river water level from rising the back, lead to the water in the river to flow backward and enter into dykes and dams through the drain pipe in, influence dykes and dams stability.

The utility model discloses further set up to: the driving assembly comprises a floating ball and a fixed rod, one end of the fixed rod is fixedly connected with the connecting rod, and the other end of the fixed rod extends out of the square frame to be fixedly connected with the floating ball.

By adopting the technical scheme, when the water level of the river rises, the floating ball rises along with the rise of the water level, so that the baffle plate is driven to be inserted into the square frame to seal the square frame, and the situation that water in the river flows backwards into the dam through the drain pipe after the water level of the river rises to influence the stability of the dam can be prevented; when the water level of the river drops, the floating ball and the baffle fall due to dead weight, so that the baffle does not influence the drainage of the square frame, and the arrangement of the fixed block can prevent the baffle from separating from the square frame and influencing the repeated use of the baffle; the power of the driving assembly is derived from the buoyancy of water, and can change along with the change of the water level, so that the energy is saved.

The utility model discloses further set up to: and two ends of the fixed rod are respectively connected to the bottom end of the floating ball and the bottom end of the connecting rod.

By adopting the technical scheme, when the water level is ensured to rise to the position of the square frame to a certain extent, the baffle plate begins to be inserted into the square frame.

The utility model discloses further set up to: the baffle is a smooth plate.

Through adopting above-mentioned technical scheme, reduce the frictional force between baffle and the square frame, prevent that frictional force is too big between baffle and the square frame and lead to the baffle can't reset, influence the used repeatedly of baffle.

The utility model discloses further set up to: and the upper and lower opposite side walls of the square frame are provided with abdicating grooves for the fixing rods to be placed in.

Through adopting above-mentioned technical scheme, prevent that the dead lever from leading to the baffle can not block square frame completely because the shared position of self.

To sum up, the utility model discloses a beneficial technological effect does:

1. the drain hole on the drain pipe can be prevented from being blocked, and the influence of water and soil loss on the quality and the safe service life of the dam can be avoided;

2. the water in the river can be prevented from flowing backwards into the dam through the drain pipe after the water level of the river rises, and the stability of the dam is not affected.

Drawings

Fig. 1 is a first cross-sectional view of an embodiment of the present invention.

Fig. 2 is a second cross-sectional view of the embodiment of the present invention.

Fig. 3 is an enlarged view of the area a in fig. 1.

In the figure, 1, the dam; 2. a water filtering tank; 3. a drain pipe; 4. a drain hole; 5. waterproof geotextile; 6. a filter screen; 7. cobblestones; 8. a collecting hopper; 9. a collar; 10. a pull rod; 11. a cam; 12. a turntable; 13. a stopper; 14. a square frame; 15. a connecting rod; 16. a baffle plate; 17. a fixed block; 18. a drive assembly; 19. a floating ball; 20. fixing the rod; 21. a yielding groove.

Detailed Description

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

Referring to fig. 2 and 3, for the utility model discloses a dykes and dams drainage hole device, including setting up the drainage tank 2 on dykes and dams 1, it has drain pipe 3 to peg graft in the drainage tank 2, and a plurality of wash ports 4 have been seted up to the one end that drain pipe 3 inserted on dykes and dams 1, and the drain pipe 3 other end extends to dykes and dams 1 outside, and the one end parcel that drain pipe 3 inserted drainage tank 2 has waterproof geotechnological cloth 5.

The filter screen 6 is arranged on the side of the peripheral wall of the drain pipe 3 in the water filtering tank 2 in a surrounding mode, the filter screen 6 is a steel wire mesh, and cobblestones 7 are filled in a cavity formed by the filter screen 6 and the side wall of the water filtering tank 2.

3 periphery walls of drain pipe have along its length direction sliding connection have the collection fill 8 that is located between drain pipe 3 and the filter screen 6, the lantern ring 9 has been cup jointed on 3 periphery walls of drain pipe, water collecting bucket fixed connection is on lantern ring 9, the outer terminal surface fixedly connected with of lantern ring 9 extends the pull rod 10 of drainage groove 2, cavity fixedly connected with butt in the cam 11 of filter screen 6 between the pull rod 10 one end lantern ring 9 and the drain pipe 3, the carousel 12 of pull rod 10 other end fixedly connected with sliding connection on 3 periphery walls of drain pipe, the pull rod 10 periphery walls in 9 both sides fixedly connected with butt in the lantern ring 9 dog 13 of lantern ring.

Referring to fig. 1 and 3, one end of the drain pipe 3, which is far away from the water filtering tank 2, is communicated and fixedly connected with a square frame 14, a connecting rod 15 vertically penetrates through the square frame 14, the lower end of the connecting rod 15 is fixedly connected with a baffle 16 which is used for being inserted into the square frame 14, the baffle 16 is a smooth plate, the lower surface of the square frame 14 is provided with an opening (not shown in the figure) for inserting the baffle 16, the upper end of the connecting rod 15 is fixedly connected with a fixing block 17 which prevents the connecting rod 15 from being separated from the square frame 14, and after the baffle 16 is inserted into the square frame 14; in the initial position, the flap 16 is partially snapped into the square frame 14.

The connecting rod 15 is provided with a driving assembly 18 for driving the baffle 16 to be inserted into the square frame 14, the driving assembly 18 comprises a floating ball 19 and a fixed rod 20, one end of the fixed rod 20 is vertically and fixedly connected to one end, close to the baffle 16, of the connecting rod 15, the other end of the fixed rod 20 extends out of the bottom end of the floating ball 19 fixedly connected with the square frame 14, and the upper inner side wall and the lower inner side wall of the square frame 14 are respectively provided with a yielding groove 21 for the fixed rod 20 to be.

The implementation principle of the embodiment is as follows: when entering the water filtering tank 2, the artesian water in the dam 1 is filtered by the cobblestone 7, enters the drain pipe 3 through the drain hole 4 on the drain pipe 3, and then flows out through the drain pipe 3; a part of soil falls into the collecting hopper 8 through the cobblestones 7 and the soil of the filter screen 6, then the rotary table 12 is rotated to drive the cam 11 to rotate, so that the filter screen 6 shakes to a certain degree, the soil in the cobblestones 7 shakes into the collecting hopper 8, then the rotary table 12 is pulled to drive the collecting hopper 8 to slide out of the water filtering tank 2, and after the collecting hopper 8 is cleaned, the collecting hopper 8 is placed in the water filtering tank 2 again; when the water level of the river rises, the floating ball 19 rises along with the rise of the water level, so that the baffle 16 is driven to be inserted into the square frame 14 to seal the square frame 14, and after the water level falls, the floating ball 19 and the baffle 16 fall due to self weight, and the square frame 14 is opened again.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dykes and dams drainage hole device, including set up in drainage groove (2) on dykes and dams (1), it has drain pipe (3) to peg graft in drainage groove (2), drain pipe (3) insert a plurality of wash ports (4) have been seted up to one end on dykes and dams (1), drain pipe (3) other end extends to dykes and dams (1) outside, its characterized in that: the utility model discloses a filter, including drain pipe (3) periphery wall, drainage groove (2), filter screen (6) and filter groove (2) lateral wall, drain pipe (3) periphery wall have along its length direction sliding connection be located drain pipe (3) with collection between filter screen (6) is fought (8), collection is fought (8) and is equipped with pull rod (10) that extend drainage groove (2) in drain pipe (3) periphery wall side ring is equipped with filter screen (6).

2. A dyke drainage hole arrangement as claimed in claim 1, wherein: and one end of the drain pipe (3) inserted into the water filtering groove (2) is wrapped with waterproof geotextile (5).

3. A dyke drainage hole arrangement as claimed in claim 1, wherein: one end of the pull rod (10) penetrates through the collecting hopper (8) and is fixedly connected with a cam (11) which is abutted against the filter screen (6), and the other end of the pull rod (10) extends out of the water filtering groove (2) and is fixedly connected with a turntable (12).

4. A dyke drainage hole arrangement as claimed in claim 1, wherein: one end, far away from the water filtering groove (2), of the water discharging pipe (3) is communicated and fixedly connected with a square frame (14), a connecting rod (15) vertically penetrates through the square frame (14), the lower end of the connecting rod (15) is fixedly connected with a baffle (16) used for being inserted into the square frame (14), the upper end of the connecting rod (15) is fixedly connected with a fixing block (17) used for preventing the connecting rod (15) from being separated from the square frame (14), and a driving assembly (18) used for driving the baffle (16) to be inserted into the square frame (14) is arranged on the connecting rod (15); after the baffle (16) is inserted into the square frame (14), the baffle (16) is abutted with the inner wall of the square frame (14) in the circumferential direction.

5. A dyke water filtering hole device according to claim 4, wherein: the driving assembly (18) comprises a floating ball (19) and a fixed rod (20), one end of the fixed rod (20) is fixedly connected with the connecting rod (15), and the other end of the fixed rod (20) extends out of the square frame (14) to be fixedly connected with the floating ball (19).

6. A dyke drainage hole arrangement as claimed in claim 5, wherein: and two ends of the fixed rod (20) are respectively connected to the bottom end of the floating ball (19) and the bottom end of the connecting rod (15).

7. A dyke water filtering hole device according to claim 4, wherein: the baffle (16) is a smooth plate.

8. A dyke drainage hole arrangement as claimed in claim 5, wherein: the square frame (14) is provided with a abdicating groove (21) for the fixing rod (20) to be placed in.