CN211646250U - Water conservancy dykes and dams with infiltration prevention function - Google Patents

Abstract

The utility model relates to a water conservancy dykes and dams with infiltration prevention function, it includes dykes and dams base, dykes and dams main part, the prevention of seepage in the dykes and dams main part is inserted the body, the dykes and dams main part includes upstream face and dorsal surface, the upstream face is equipped with the waterproof board with the upstream face laminating, the upstream face is equipped with waterproof mantle and anti-corrosion coating from outside to inside in proper order, waterproof mantle and waterproof board contact, the self-repairing layer has been laid between anti-corrosion coating and the prevention of seepage is inserted the body, two prevention of seepage are inserted and have been seted up between the body and lead the infiltration well, it inserts the body with the prevention of seepage and link to each other to lead the infiltration well, it is equipped with leads the infiltration ditch to lead the infiltration well below. The utility model discloses have multilayer prevention of seepage function, have the selfreparing function and fill the crack when the infiltration too much leads to dykes and dams to produce the crack, maintain the effect of prevention of seepage function.

Description

Water conservancy dykes and dams with infiltration prevention function

Technical Field

The utility model belongs to the technical field of the water conservancy dykes and dams's technique and specifically relates to a water conservancy dykes and dams with infiltration resisting function.

Background

At present, the dam is a water retaining structure for intercepting river channel water flow to raise water level or regulate flow. The dam is mainly used for raising water level, adjusting runoff and concentrating water head, and is used for flood control, water supply, irrigation, hydroelectric power generation, shipping improvement and the like.

The existing Chinese patent with the market publication number of CN207974090U discloses an anti-seepage dam, which comprises a dam base, a trapezoidal structure, an arc groove, a first anti-seepage geomembrane, a steel bar framework, a first anti-seepage insert, a second anti-seepage insert, a dam body and a protective layer, wherein the dam base is a concave body, the inner bottom surface of the dam base is provided with the trapezoidal structure, and the two sides of the trapezoidal structure are provided with the arc groove; the first anti-seepage geomembrane is laid inside the dam base and completely covers the trapezoid structure and the arc groove.

The above prior art solutions have the following drawbacks: the seepage-proofing insert is inserted into the dam body, and because of stress concentration and water flow depth on the upstream surface, sand stones of the dam body can flow together with seepage water, so that cracks are generated around the seepage-proofing insert along the dam, and the seepage water of the dam is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water conservancy dykes and dams with infiltration prevention function, its advantage has multilayer prevention of seepage function and selfreparing function to the not enough of prior art existence.

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

a water conservancy dyke with waterproof and seepage-proof functions comprises a dyke base and a dyke body, wherein at least two seepage-proof inserts are arranged in the dyke body, the dyke body comprises a water-facing surface and a water-back surface, the water-facing surface is provided with a waterproof board attached to the water-facing surface, the water-facing surface is sequentially provided with a waterproof soft film and an anti-corrosion layer from outside to inside, the waterproof soft film is in contact with the waterproof board, a self-repairing layer is paved between the anti-corrosion layer and the seepage-proof inserts, a seepage guide well is arranged between the two seepage-proof inserts and is connected with the seepage-proof inserts, a seepage guide ditch is arranged below the seepage guide well and is communicated with the water-back surface of the dyke;

the self-repairing layer is characterized in that a thin-wall hollow pipe frame is arranged in the middle of the self-repairing layer and comprises a plurality of transverse pipes and vertical pipes which are arranged in a staggered mode, the transverse pipes and the vertical pipes are hollow thin-wall pipes, cement-based condensed water crystals are filled in the hollow pipe frame, and cement is poured outside the hollow pipe frame.

By adopting the technical scheme, when water flow is gathered, the water flow needs to be shielded by the waterproof baffle plate, so that the water flow can be prevented from impacting the dam body too strongly and directly, the water flow can be rapidly invaded into the dam body under the action of water flow impact force, and the water flow is prevented from permeating; when the water flow pressure is too strong, the waterproof board is pressed on the waterproof soft membrane, the waterproof soft membrane can prevent the waterproof board from instantly impacting on the dam body, the edge of the waterproof board is knocked on the anti-corrosion layer, the anti-corrosion layer is partially fallen, and the anti-seepage function is reduced; meanwhile, the waterproof flexible membrane is tightly attached to the anti-corrosion layer, so that the anti-seepage function is further improved, and when the anti-corrosion layer is arranged below the flexible membrane, the corrosion of water flow entering through the edge infiltration on the self-repairing layer is prevented, and the loss of the action of the self-repairing layer is prevented; when water flows into the anti-corrosion layer and the self-repairing layer, the gravels in the anti-corrosion layer and the self-repairing layer flow away and settle along with the water flows, so that cracks are generated on the anti-corrosion layer and the self-repairing layer, the hollow pipe frame in the self-repairing layer causes the hollow thin-walled pipe to be broken due to the sinking of cement, the cement-based permeable crystals in the hollow pipe frame are exposed to be contacted with water, the cement-based permeable crystals react with the water and are mixed with the gravels flowing from the water to form solids to be filled in the gaps, so that the self-repairing and waterproof effects are realized, and when the water flows into the anti-seepage insert, the water is blocked by the anti-seepage insert and converged together to be guided to the water guide ditch and.

The utility model discloses further set up to: the waterproof board includes the bottom plate and fixes the curb plate on the floor, the bottom plate articulates there is a vertical board, be equipped with a plurality of connecting rods between vertical board lateral wall and the curb plate, set up on the vertical board and supply the gliding bar groove of connecting rod, connecting rod one end card is put at vertical board bar inslot, fixed connection between the connecting rod other end and the waterproof board, the connecting rod middle part is equipped with the bumper shock absorber, the bumper shock absorber includes base, upper cover and spring, the spring is established between base and upper cover, the upper cover links to each other with the connecting rod of vertical board one side, the base links to each other with the connecting rod of curb plate one side.

Through adopting above-mentioned technical scheme, can collect vertical board one side on the board that drains earlier when rivers are rushed, oppress vertical board, make vertical board pressure case curb plate, it is vertical to act on the curb plate through the connecting rod, makes the curb plate compress tightly on waterproof mantle, can prevent effectively that rivers in earlier stage from crossing when low excessively, contact between waterproof board and the mantle is inseparable and through gap infiltration rivers.

The utility model discloses further set up to: the vertical height of the vertical plate is 1/3-1/2 of the vertical height of the side plate.

By adopting the technical scheme; vertical board is than the vertical height of curb plate low, and when the rivers were too much, vertical board manger plate crossed lowly can not lead to blocking water too much and cause the manger plate too much, and the gravity of water how big makes vertical board drive the too big and lead to the curb plate sunken deformation of power that the connecting rod acted on the curb plate, and the department of deformation is used in leading to the depressed part to produce on dykes and dams main part and peels off.

The utility model discloses further set up to: the bottom plate edge is the arc, dykes and dams base and the corresponding position in bottom plate edge are the arc, bottom plate arc crookedness is bigger than dykes and dams base crookedness.

Through adopting above-mentioned technical scheme, the bottom plate edge is the arc and the crookedness is bigger than the crookedness of dykes and dams base, can prevent to flow into from the base gap when having just rivers to flow through, simultaneously when the waterproof board top rivers are too much, thereby make the bottom plate edge closely laminate on the base under the effect of rivers gravity and reach waterproofly.

The utility model discloses further set up to: the outer wall of the hollow pipe frame is provided with a plurality of grabbing rods, and the included angles between the grabbing rods and the vertical axis are acute angles when the grabbing rods are at assembly positions.

Through adopting above-mentioned technical scheme, cement watering takes place to subside on the hollow pipe support, and cement parcel is on grabbing the pole, and when cement takes place to subside, cement can drive and grab the pole downwards to tear the hollow pipe support of thin wall open, make the cement base infiltration crystallization of the inside contact with water more easily, thereby reach the selfreparing, prevent seepage.

The utility model discloses further set up to: the hollow pipe frame is cut with a plurality of cutting seams in a vertically staggered manner.

Through above-mentioned technical scheme, the cutting has a plurality of cutting joints in the hollow tube, still can contact with water when slight infiltration and carry out the antiseep.

The utility model discloses further set up to: the seepage-proofing insert comprises a seepage-proofing body, a flow guide body is fixed on the seepage-proofing body, and the flow guide body is connected with the seepage-proofing well.

By adopting the technical scheme, water is blocked by the anti-seepage insert body, then is gathered on the flow guide body, and then is discharged (siphon effect) through the flow guide body flow guide seepage ditch, so that the leakage is prevented.

The utility model discloses further set up to: an observation pool is arranged on the drainage side of the seepage guide groove, a component detection device is arranged at the bottom of the observation pool, and a water outlet is formed in the side wall of the observation pool.

By adopting the technical scheme, the dam water seepage situation can be observed through the detection device in the observation pond, if the water seepage is serious, the seepage-proofing function of the dam body can be repaired after the water storage is drained so as to meet the requirement of the later dam body on the seepage-proofing function.

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

1. the water-proof baffle plate carries out the first layer of water seepage prevention, so that the rapid water seepage under the action of water flow impact during large flow is prevented, the function of the waterproof flexible membrane further strengthens the water seepage prevention function, meanwhile, the collision can be prevented to ensure that the whole structure of the dam body is damaged to cause water seepage, the self-repairing layer generates self-repairing to block cracks to prevent water seepage when the water seepage is serious, and meanwhile, the water seepage prevention insert body and the water seepage guide groove carry out the water seepage prevention to protect the dam body from being damaged by the water seepage, thereby achieving the multilayer water seepage.

Drawings

FIG. 1 is a schematic cross-sectional view of the present embodiment;

FIG. 2 is a schematic sectional view showing the construction of the dam body according to this embodiment;

FIG. 3 is a schematic view of the structure of the hollow pipe frame of the present embodiment;

fig. 4 is a schematic structural view of the damper according to the embodiment.

In the figure, 1, a dam foundation; 2. a dam body; 3. an anti-seepage insert; 4. a waterproof sheet; 5. a waterproof flexible membrane; 6. an anti-corrosion layer; 7. a self-healing layer; 8. a seepage guiding well; 9. a seepage guiding ditch; 10. a hollow pipe frame; 11. a transverse tube; 12. a vertical tube; 13. a base plate; 14. a side plate; 15. a vertical plate; 16. a connecting rod; 17. a shock absorber; 18. a grab bar; 19. cutting a seam; 20. an impermeable body; 24. a flow conductor; 25. an observation pool; 26. a component detection device; 27. a water outlet; 28. a base; 29. an upper cover; 30. a spring.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a water conservancy dykes and dams with infiltration prevention function, including dykes and dams main part 2 and dykes and dams base 1, dykes and dams main part 2 includes upstream face and the surface of a water back. The water-facing side of the dam base 1 is provided with a waterproof board 4, a waterproof soft membrane 5 is arranged between the waterproof board 4 and the dam body 2, the waterproof soft membrane 5 is made of pearl cotton with the thickness of 20cm, the outermost side of the water-facing side of the dam body 2 is paved with an anti-corrosion layer 6 which is in contact with the waterproof soft membrane 5, the anti-corrosion layer 6 is made of a modified polystyrene board, the inner side of the anti-corrosion layer 6 is paved with a self-repairing layer 7, the self-repairing layer 7 comprises a hollow pipe frame 10 and cement poured outside the hollow pipe frame 10, the inner side of the self-repairing layer 7 is provided with a pair of anti-seepage inserts 3, the bottom of the anti-seepage inserts 3 is provided with a flow guide body 24, an inclined seepage guide well 8 is arranged below the flow guide body 24, the seepage guide well 8 is connected with a seepage guide channel 9 and is led to an observation pool 25 positioned on the back of the dam, the back of the dam base 1 is firstly du. The bottom of the observation pool 25 is provided with a component detection device 26, and the seepage guiding well 8 and the seepage guiding ditch 9 are constructed in the same way as the observation pool 25, but sand and stone are backfilled. The component detection device 26 may be an NBAN-1610 COD on-line analyzer manufactured by shanghai nobo environmental protection technologies ltd, and a drain port 27 is provided at the bottom side of the observation tank 25. The waterproof board 4 includes bottom plate 13, curb plate 14 and articulates the vertical board 15 on bottom plate 13, and the curb plate 14 is unanimous with the upstream face inclination of dyke body 2, is equipped with a plurality of connecting rods 16 between vertical board 15 and the curb plate 14, and the connecting rod 16 middle part is equipped with bumper shock absorber 17, has seted up on the vertical board 15 and has supplied the gliding bar groove of connecting rod 16, and connecting rod 16 one end card is put at the 15 bar inslots of vertical board, and the connecting rod 16 other end links to each other with curb plate 14 is fixed. Referring to fig. 4, the damper 17 includes a base 28, an upper cover 29, and a spring 30, the spring 30 being provided between the base 28 and the upper cover 29, the upper cover 29 being connected to the vertical plate 15 by a link 16, and the base 28 being connected to the side plate 14 by the link 16.

The vertical height of the vertical plate 15 is 1/3-1/2 of the vertical height of the side plate 14, so that the situation that when water flow is too much, the force of the vertical plate 15 acting on the side plate 14 through the connecting rod 16 is too large, the acting force of the contact position of the connecting rod 16 and the side plate 14 is too high, the contact position of the side plate 14 and the connecting rod 16 is sunken and deformed, and the local sunken and peeled off of the dam body 2 is generated on the dam body 2, so that the integral damaged anti-seepage function is reduced can be prevented.

Referring to fig. 2, the edge of the bottom plate 13 of the waterproof board 4 is arc-shaped, the contact part of the dam base 1 and the edge of the bottom plate 13 is also arc-shaped, and the arc-shaped curvature of the base is smaller than that of the bottom plate 13. The side surface of the anti-seepage insert 3 is of a sawtooth structure, the sawtooth structure increases the contact area and the unevenness of the anti-seepage insert 3 with the dam body 2 and the self-repairing layer 7, so that seepage water is prevented from collapsing along the side wall of the anti-seepage insert 3 to generate gaps when being blocked by the anti-seepage insert 3, and the anti-seepage function is reduced.

Referring to fig. 3, the hollow pipe frame 10 includes a vertical pipe 12 and a horizontal pipe 11, the vertical pipe 12 and the horizontal pipe 11 are thin-walled hollow pipes, cement-based condensed water crystals (from chensu, tang and snow, brief comparison cement-based and cement-based permeable crystalline waterproof material [ C ]// national tenth waterproof material technical exchange congregation of symposium of the ten times; 2008.) are filled in the pipe frame, a plurality of fine cutting seams 19 are cut in the vertical pipe 12 and the vertical pipe 12 in a vertically staggered manner (for convenience of showing the cutting seams 19 and enlarging the processing in the figure), a plurality of pipe grabbing rods 18 are arranged on the outer walls of the horizontal pipe 11 and the vertical pipe 12, the included angle between the grabbing rods 18 and the vertical axis is an, when the cement is poured outside, the gripping rods 18 make the hollow pipe frame 10 to be in firm contact with the cement, and when the cement cracks and settles due to water seepage, the vertical pipes 12 and the transverse pipes 11 are easily torn apart by the gripping rods 18 to expose the cement-based condensed water crystals inside.

The implementation principle of the embodiment is as follows: when rivers flow, 13 arc edges of bottom plate enter into bottom plate 13 upside through waterproof board 4, block under the effect at vertical board 15, assemble keeping away from curb plate 14 one side at vertical board 15, when the rivers that assemble are progressively crescent many, make vertical version toward curb plate 14 direction slope under the rivers action of gravity, vertical version drives connecting rod 16 and presses to curb plate 14, curb plate 14 receives the power that presses to the dykes and dams upstream face of a slow increase under the cushioning effect of connecting rod 16 middle bumper shock absorber 17, thereby make breakwaters curb plate 14 compress tightly on the dykes and dams in advance when rivers are few and prevent water, when waterproof rivers are too little, the laminating is inseparable between waterproof board 4 and the dykes and dams, rivers pass through the gap infiltration, thereby improve the prevention of seepage effect. When the waterproof board 4 is pressed to the waterproof soft membrane 5, the waterproof soft membrane 5 plays a buffer role and simultaneously plays a role of a second layer of waterproof function, the seepage water is further blocked, when the seepage water permeates through the waterproof soft membrane 5 and permeates into the anti-corrosion layer 6, the anti-corrosion layer 6 performs a third layer of blocking and seepage-proofing functions on the seepage water, simultaneously, the anti-corrosion layer 6 can prevent corrosion damage of corrosive substances in the water flow to the dam body 2 so as to cause the reduction of the seepage-proofing function of cracks, when the seepage water permeates into the self-repairing layer 7 through the anti-corrosion layer 6, the water flow flows through the hollow pipe frame 10 in the self-repairing layer 7, the cracks on the hollow pipe frame 10 are contacted and reacted with cement-based condensed water crystals inside the hollow pipe frame 10 through the cracks on the hollow pipe frame 10 to generate solid-mounted seepage-free filling cracks, when the seepage water is serious, the self-repairing layer 7 generates cracks and settlement, the cement wraps the grab bar, the cement-based Ningshui crystals in the cement-based Ningshui are exposed in a large range and mixed with water and silt to generate solids to fill cracks, so that self-repairing seepage prevention is achieved. The transverse section of the seepage-proofing insert 3 penetrates through the base and the dam body 2, so that seepage water is absorbed and blocked by the seepage-proofing insert 3, flows back to the seepage guiding well 8 through the flow guide body 24 on the seepage-proofing insert 3, and is discharged into the observation pool 25 through the seepage guiding ditch 9 to dredge the seepage water, thereby achieving seepage prevention.

The seepage situation of the dam is judged by detecting the components contained in the seepage water (different components contained in the anti-corrosion layer 6, the self-repairing layer 7 and the dam body 2, the proportion of the specific components of each layer in the seepage water is judged, and the seepage situation of each layer is judged) by the component detection device 26 in the observation pool 25, so that the seepage-proofing function of the dam is timely repaired and maintained, and the seepage water in the observation pool 25 is discharged through the water outlet 27.

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 (8)

1. The utility model provides a water conservancy dykes and dams with water permeation prevention function, includes dykes and dams base (1), dykes and dams main part (2), be equipped with two at least prevention of seepage inserts body (3) in dykes and dams main part (2), dykes and dams main part (2) are including upstream face and the surface of a water back, its characterized in that: the water-seepage-preventing water seepage-preventing device is characterized in that a waterproof board (4) attached to the water-meeting surface is arranged on the water-meeting surface, a waterproof soft film (5) and an anti-corrosion layer (6) are sequentially arranged on the water-meeting surface from outside to inside, the waterproof soft film (5) is in contact with the waterproof board (4), a self-repairing layer (7) is laid between the anti-corrosion layer (6) and the anti-seepage inserts (3), a seepage-guiding well (8) is arranged between the two anti-seepage inserts (3), the seepage-guiding well (8) is connected;

be equipped with thin wall hollow pipe support (10) in the middle of self-repairing layer (7), hollow pipe support (10) include a plurality of violently pipes (11) and violently pipe (11) crisscross standpipe (12) that sets up, violently pipe (11) and standpipe (12) are hollow thin wall pipe, the intussuseption of hollow pipe support (10) is filled with the cement-based crystallization of congealing, hollow pipe support (10) outside watering has cement.

2. The water conservancy dyke-dam with water penetration preventing function according to claim 1, characterized in that: waterproof board (4) include bottom plate (13) and fix curb plate (14) on the floor, bottom plate (13) articulate there is a vertical board (15), be equipped with a plurality of connecting rods (16) between vertical board (15) lateral wall and curb plate (14), set up on vertical board (15) and supply gliding bar groove of connecting rod (16), connecting rod (16) one end card is put at vertical board (15) bar inslot, fixed connection between connecting rod (16) other end and waterproof board (4), connecting rod (16) middle part is equipped with bumper shock absorber (17), the bumper shock absorber includes base (28), upper cover (29) and spring (30), spring (30) are established between base (28) and upper cover (29), upper cover (29) link to each other with connecting rod (16) of vertical board (15) one side, base (28) link to each other with the connecting rod of curb plate (14) one side.

3. The water conservancy dyke-dam with water penetration preventing function according to claim 2, characterized in that: the vertical height of the vertical plate (15) is 1/3-1/2 of the vertical height of the side plate (14).

4. A water dam having water penetration preventing function as claimed in claim 3, wherein: the edge of the bottom plate (13) is arc-shaped, the corresponding positions of the edge of the dam base (1) and the edge of the bottom plate (13) are arc-shaped, and the arc-shaped curvature of the bottom plate (13) is larger than that of the edge of the dam base (1).

5. The water conservancy dyke-dam with water penetration preventing function according to claim 1, characterized in that: the outer wall of the hollow pipe support (10) is provided with a plurality of grabbing rods (18), and the included angles between the grabbing rods (18) and the vertical axis are acute angles when the grabbing rods are at assembly positions.

6. The water conservancy dyke-dam with water penetration preventing function according to claim 1, characterized in that: the hollow pipe frame (10) is cut with a plurality of cutting seams (19) in a vertically staggered manner.

7. The water conservancy dyke-dam with water penetration preventing function according to claim 1, characterized in that: the seepage-proofing insert (3) comprises a seepage-proofing body (20), a flow guide body (24) is fixed on the seepage-proofing body (20), and the flow guide body (24) is connected with the seepage-proofing well (8).

8. The water conservancy dyke-dam with water penetration preventing function according to claim 1, characterized in that: lead infiltration ditch (9) drainage side and be equipped with observation pond (25), observation pond (25) bottom is equipped with composition detection device (26), outlet (27) have been seted up to observation pond (25) lateral wall.

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