CN212026113U

CN212026113U - High-efficient hydraulic engineering is with impervious dyke dam

Info

Publication number: CN212026113U
Application number: CN202020205113.6U
Authority: CN
Inventors: 李圣
Original assignee: Guofeng Construction Co ltd
Current assignee: Guofeng Construction Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-27
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a high-efficient hydraulic engineering is with impervious flood bank, including dykes and dams base, the bottom barrier layer is laid at dykes and dams base top, dykes and dams body has been pour at the top of bottom barrier layer, in dykes and dams body face up in the one side of river, and a plurality of buffering slopes have been formed gradually to the top of dykes and dams body along dykes and dams body bottom, the buffering slope is used for reducing the river impact force, fixedly connected with slope barrier layer on the buffering slope, the slope barrier layer is used for preventing the inside of river infiltration dykes and dams body, fixedly connected with exhaust on the slope barrier layer volatilizees the layer, the layer that volatilizees of exhaust is used for discharging the gas of the in-situ gathering of slope barrier layer, and can volatilize the moisture that permeates the. Is suitable for the technical field of hydraulic engineering.

Description

High-efficient hydraulic engineering is with impervious dyke dam

Technical Field

The utility model belongs to the technical field of hydraulic engineering, specifically speaking relates to a high-efficient hydraulic engineering is with impervious breakwater.

Background

The flood control dike is a dike built for preventing rivers from overflowing, the flood control dike in the prior art is generally built by soil heaps, and water seepage and water leakage caused by the flood control dike are a big problem troubling people; the existing flood bank does not discharge gas gathered in the impermeable layer, the gas gathered outside the impermeable layer is pressurized frequently to cause sudden gas explosion damage, so that the impermeable layer breaks and topples, a large amount of water can leak, the impermeable layer is easily damaged, river water easily permeates into the interior of the flood bank, and the stability of the interior of the flood bank is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficient hydraulic engineering is with impervious breakwater has solved among the prior art flood control dyke barrier permeation layer prevention of seepage water ability subalternation, and the air permeability is poor, can not in time volatilize the moisture of seepage, and does not possess carminative function to cause the ruptured problem of waterproof layer.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a high-efficient hydraulic engineering is with impervious breakwater, the key point lies in: including laying the bottom barrier at dykes and dams base top, the dykes and dams body has been pour at the top of bottom barrier, in dykes and dams body face just follows in the one side of river dykes and dams body bottom forms the buffering slope that a plurality of is used for reducing the river impact force to dykes and dams body top in proper order, it is used for preventing the slope barrier of river infiltration to link firmly on the buffering slope, it volatilizees the layer to link firmly the exhaust that is used for discharging the gas of gathering in the slope barrier on the slope barrier.

Furthermore, the slope impermeable layer comprises a first concrete layer poured on the surface of the broken stone base layer on the buffering slope, an impermeable film layer is paved on the first concrete layer, and the exhaust volatilization layer is attached to the impermeable film layer.

Further, the anti-seepage water film layer is a polyethylene anti-seepage geomembrane with the thickness of 5-10 cm.

Furthermore, a plurality of strip-shaped limiting grooves are arranged on the surface of the first concrete layer at intervals along the gradient direction of the buffering slope, the direction of each strip-shaped limiting groove is perpendicular to the thickness direction of the first concrete layer, the anti-seepage film layer is attached to the side walls of the strip-shaped limiting grooves, limiting protrusions matched with the strip-shaped limiting grooves are poured on the exhaust volatilization layer, the limiting protrusions are attached to the strip-shaped limiting grooves, and the anti-seepage film layer is sandwiched between the limiting protrusions and the strip-shaped limiting grooves to fix the anti-seepage film layer.

Further, the exhaust volatilization layer comprises a second concrete layer attached to the strip-shaped limiting groove, a plurality of exhaust holes are formed in the second concrete layer at intervals along the length direction of the second concrete layer, and exhaust volatilization pipes used for exhausting gas gathered inside the second concrete layer and used for volatilizing moisture permeating into the inside of the second concrete layer are inserted into the exhaust holes.

Furthermore, a metal plate impermeable layer which is parallel to the second concrete layer and used for preventing river water from permeating is fixedly connected to the outer surface of the second concrete layer.

Furthermore, corrugated bulges used for reducing the impact force of river water are formed on the outer surface of the metal plate impermeable layer, and the length direction of the corrugated bulges is perpendicular to the thickness direction of the metal plate impermeable layer.

Furthermore, a sedimentation prevention layer for preventing the sedimentation of the dam base is poured between the bottom impermeable layer and the dam body.

Furthermore, each buffering slope is formed with the platform, is formed with the buffer post that a plurality of staggered arrangement is used for reducing river water impact force on each platform.

Further, a wave-absorbing plate which is vertically upward and used for eliminating waves impacted by river water is formed at the top of the dam body, and a wave-preventing plate which faces the river water and is used for protecting when the river water is flapped is formed at the bottom of the wave-absorbing plate.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: the utility model discloses a dyke and dam base, the bottom barrier layer is laid at dyke and dam base top, dyke and dam body has been pour at the top of bottom barrier layer, on dyke and dam body face one side towards the river, and form a plurality of buffering slopes to the top of dyke and dam body along dyke and dam body bottom in proper order, the buffering slope is used for reducing the river impact force, fixedly connected with slope barrier layer on the buffering slope, the slope barrier layer is used for preventing the inside of river infiltration dyke and dam body, fixedly connected with exhaust volatilization layer on the slope barrier layer, exhaust volatilization layer is used for discharging the gas that gathers in the slope barrier layer, and can volatilize the moisture that permeates the slope barrier layer, through setting up a plurality of buffering slopes, can reduce the impact force of river; by arranging the slope impermeable layer, river water can be prevented from permeating into the interior of the dam body; through setting up the volatile layer of exhaust, can volatilize the moisture of the interior infiltration of slope barrier layer to can remove the gas outgoing of slope barrier layer outside gathering, take place proruption gas explosion when can not producing the gas pressure boost and destroy, can not lead to the barrier layer to break and topple, a large amount of water can not take place to leak, and be difficult to lead to the destruction of slope barrier layer, the effectual prevention of seepage water performance and the inside stability of dykes and dams body that has strengthened dykes and dams body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a slope impermeable layer and an exhaust volatilization layer in an embodiment of the present invention;

FIG. 3 is an exploded view of a sloped barrier layer and an exhaust evaporation layer in an embodiment of the present invention;

FIG. 4 is an exploded view of the exhaust gas volatilization layer and the exhaust pipe in the embodiment of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 1;

fig. 6 is an enlarged view at B in fig. 1.

Labeling components: 1-a dam base, 2-a bottom impermeable layer, 3-a dam body, 4-a buffering slope, 5-a first concrete layer, 6-an impermeable water film layer, 7-a strip-shaped limiting groove, 8-a limiting bulge, 9-a second concrete layer, 10-an exhaust hole, 11-an exhaust volatilization tube, 12-a vent plug, 13-a metal plate impermeable layer, 14-a corrugated bulge, 15-an anti-settling layer, 16-a platform, 17-a buffering column, 18-a wave absorbing plate, 19-a wave absorbing plate, 20-a road, 21-a guardrail and 22-a water drainage groove.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

The embodiment discloses an impervious flood bank for high-efficiency hydraulic engineering, which comprises a dam base 1, wherein a bottom impervious layer 2 is laid on the top of the dam base 1, a dam body 3 is poured on the top of the bottom impervious layer 2, one side of the dam body 3 facing river water is formed, a plurality of buffer slopes 4 are sequentially formed along the bottom of the dam body 3 towards the top of the dam body 3, the buffer slopes 4 are used for reducing the impact force of the river water, slope impervious layers are fixedly connected to the buffer slopes 4 and used for preventing the river water from permeating the interior of the dam body 3, exhaust volatilization layers are fixedly connected to the slope impervious layers and used for exhausting gas accumulated in the slope impervious layers and volatilizing the water permeating into the slope impervious layers, and the impact force of the river water can be reduced by arranging the plurality of buffer slopes 4; by arranging the slope impermeable layer, river water can be prevented from permeating the interior of the dam body 3; through setting up the volatile layer of exhaust, can volatilize the moisture of the interior infiltration of slope barrier layer to can discharge the gas of slope barrier layer outside gathering, take place proruption gas explosion when can not producing the gas pressure boost and destroy, can not lead to the slope barrier layer to break and topple, a large amount of water can not take place to leak, and be difficult to lead to the destruction of slope barrier layer, the effectual prevention of seepage water performance and the inside stability of dyke body 3 that has strengthened dyke body 3.

The slope impermeable layer has the specific structure that the slope impermeable layer comprises a first concrete layer 5, the first concrete layer 5 is poured on the surface of the broken stone base layer on the buffering slope 4, an impermeable water film layer 6 is paved on the first concrete layer 5, the exhaust volatilization layer is attached to the impermeable water film layer 6, the impermeable water film layer 6 is a polyethylene impermeable geomembrane with the thickness of 5-10 cm and is made of milky semitransparent to opaque thermoplastic resin material-polyethylene resin, and the impermeable water film layer 6 has good heat resistance and cold resistance, good chemical stability, good mechanical strength, good environmental stress cracking resistance and good tearing strength resistance; can resist corrosion of acid, alkali, organic solvent and the like.

In order to prevent the exhaust volatilization layer from falling off from the surface of the anti-seepage film layer 6, a plurality of strip-shaped limiting grooves 7 are formed in the surface of the first concrete layer 6 at intervals along the gradient direction of the buffering slope 4, the direction formed by each strip-shaped limiting groove 7 is perpendicular to the thickness direction of the first concrete layer 6, the anti-seepage film layer 6 is attached to the side wall of each strip-shaped limiting groove 7, limiting protrusions 8 are poured on the exhaust volatilization layer, the limiting protrusions 8 are matched with the strip-shaped limiting grooves 7, the limiting protrusions 8 are attached to the strip-shaped limiting grooves 7, the anti-seepage film layer 6 is clamped between the limiting protrusions 8 and the strip-shaped limiting grooves 7, the anti-seepage film layer 6 is fixed, the contact area between the exhaust volatilization layer and the anti-seepage film layer 6 can be effectively increased through the strip-shaped limiting grooves 7 and the limiting protrusions 8, and the exhaust volatilization layer is.

The specific structure of the exhaust volatilization layer is that the exhaust volatilization layer comprises a second concrete layer 9, the second concrete layer 9 is attached to a strip-shaped limiting groove 7, a plurality of exhaust holes 10 are arranged on the second concrete layer 9 at intervals along the length direction of the second concrete layer, exhaust volatilization tubes 11 are inserted in the exhaust holes 10, the exhaust volatilization tubes 11 are used for exhausting gas gathered in the second concrete layer 9 and volatilizing water permeating into the second concrete layer 9, vent plugs 12 are arranged on the exhaust volatilization tubes 11, the vent plugs 12 are used for plugging the openings of the exhaust volatilization tubes 11 outside the second concrete layer 9, and due to the arrangement of the exhaust volatilization tubes 11, sudden gas explosion damage can not occur when gas pressurization is generated in the second concrete layer 9, the slope anti-seepage layer can not be cracked and overturned, a large amount of water can not leak, and the slope anti-seepage layer can not be easily damaged, the water seepage prevention performance of the dam body 3 and the stability inside the dam body 3 are effectively enhanced; the outer surface of the second concrete layer 9 is fixedly connected with a metal plate impermeable layer 13 which is usually connected in an anchoring manner, the metal plate impermeable layer 13 is parallel to the second concrete layer 9, the metal plate impermeable layer 13 adopts a metal plate with better durability and extensibility and higher strength, for example, a copper plate or a stainless steel plate, the thickness of the copper plate or the stainless steel plate is preferably 2-10 mm, so that the better extensibility of the metal plate is utilized to compensate the deformation of the dam body 3, the adaptability of the metal plate impermeable layer 13 of the dam body 3 to the deformation of the dam body 3 is enhanced, and the integral impermeability and durability of the dam body are improved; specifically, the corrugated protrusions 14 are formed on the outer surface of the metal plate barrier layer 13, the corrugated protrusions 14 are used for reducing the impact force of river water, the length direction of the corrugated protrusions 14 is perpendicular to the thickness direction of the metal plate barrier layer 13, and the deformation of the dam body 3 is adapted and compensated by the greater ductility and deformation adaptability of the corrugated protrusions 14.

Specifically, a settlement prevention layer 15 is poured between the bottom impermeable layer 2 and the dam body 3, and the settlement prevention layer 15 prevents the dam body 3 from cracking due to settlement of the dam base 1; the bottom impermeable layer 2 effectively prevents the water in the dam foundation 1 from permeating into the anti-settling layer 15; each buffering slope 4 is provided with a platform 16, a plurality of buffering columns 17 which are arranged in a staggered mode are formed on each platform 16, and the buffering columns 17 are used for reducing the impact force of river water; a vertically upward wave dissipation plate 18 is formed at the top of the dam body 3, the wave dissipation plate 18 is used for dissipating waves impacted by river water, the wave dissipation plate 18 can dissipate the waves impacted by flood water, and can also prevent flood water from crossing the dam to affect equipment and buildings, increase the safety of the use of the flood control dam, and ensure that the life and property of people are not threatened; the bottom of the wave dissipation plate 18 is provided with a wave prevention plate 19, the wave prevention plate 19 faces river water and is used for protecting when the river water is flapped, the impact force generated by wave head movement is reduced, and the situation that the wave head is flapped on a dam and damages to personnel or the dam are caused is prevented, so that safety accidents are avoided; specifically, road 20 that is used for supplying the people to walk is pour at dyke body 3's top, and road 20 both sides are formed with guardrail 21, and open road 20 roof has sluicing groove 22, avoids rainwater etc. to submerge road 20, leads to ponding infiltration dyke body 3 in, and the sluicing groove 22 both ends height of road 20 roof is less than the middle part height, improves the sluicing effect.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. The utility model provides a high-efficient hydraulic engineering is with impervious breakwater which characterized in that: including laying the bottom barrier at dykes and dams base top, the dykes and dams body has been pour at the top of bottom barrier, in dykes and dams body face just follows in the one side of river dykes and dams body bottom forms the buffering slope that a plurality of is used for reducing the river impact force to dykes and dams body top in proper order, it is used for preventing the slope barrier of river infiltration to link firmly on the buffering slope, it volatilizees the layer to link firmly the exhaust that is used for discharging the gas of gathering in the slope barrier on the slope barrier.

2. The impervious breakwater for high-efficiency hydraulic engineering according to claim 1, wherein: the slope impermeable layer comprises a first concrete layer poured on the surface of the gravel base layer on the buffering slope, an impermeable film layer is paved on the first concrete layer, and the exhaust volatilization layer is attached to the impermeable film layer.

3. The impervious breakwater for high-efficiency hydraulic engineering according to claim 2, wherein: the anti-seepage water film layer is a polyethylene anti-seepage geomembrane with the thickness of 5-10 cm.

4. The impervious breakwater for high-efficiency hydraulic engineering according to claim 2, wherein: the anti-seepage water film layer is attached to the side walls of the strip-shaped limiting grooves, limiting bulges matched with the strip-shaped limiting grooves are poured on the exhaust volatilization layer, the limiting bulges are attached to the strip-shaped limiting grooves, and the anti-seepage water film layer is sandwiched between the limiting bulges and the strip-shaped limiting grooves so as to fix the anti-seepage water film layer.

5. The impervious breakwater for high-efficiency hydraulic engineering according to claim 4, wherein: the exhaust volatilization layer comprises a second concrete layer attached to the strip-shaped limiting groove, a plurality of exhaust holes are formed in the second concrete layer at intervals along the length direction of the second concrete layer, and exhaust volatilization pipes used for exhausting gas gathered in the second concrete layer and volatilizing moisture permeating into the second concrete layer are inserted into the exhaust holes.

6. The impervious breakwater for high-efficiency hydraulic engineering according to claim 5, wherein: and a metal plate impermeable layer which is parallel to the second concrete layer and is used for preventing river water from permeating is fixedly connected to the outer surface of the second concrete layer.

7. The impervious breakwater for high-efficiency hydraulic engineering according to claim 6, wherein: corrugated bulges used for reducing the impact force of river water are formed on the outer surface of the metal plate impermeable layer, and the length direction of the corrugated bulges is perpendicular to the thickness direction of the metal plate impermeable layer.

8. The impervious breakwater for high-efficiency hydraulic engineering according to claim 1, wherein: and a sedimentation prevention layer for preventing the sedimentation of the dam base is poured between the bottom impermeable layer and the dam body.

9. The impervious breakwater for high-efficiency hydraulic engineering according to claim 1, wherein: each buffering slope is formed with the platform, is formed with the buffer column that is used for reducing river water impact force of a plurality of staggered arrangement on each platform.

10. The impervious breakwater for high-efficiency hydraulic engineering according to claim 1, wherein: the top of the dam body is provided with a vertical upward wave-absorbing plate for eliminating waves impacted by river water, and the bottom of the wave-absorbing plate is provided with a wave-preventing plate facing the river water and used for protecting when the river water is flapped.