CN113482027A - Prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction - Google Patents
Prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction Download PDFInfo
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- CN113482027A CN113482027A CN202110812313.7A CN202110812313A CN113482027A CN 113482027 A CN113482027 A CN 113482027A CN 202110812313 A CN202110812313 A CN 202110812313A CN 113482027 A CN113482027 A CN 113482027A
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- wall
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0098—Bitumen
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a water seepage prevention wall structure based on hydraulic and hydroelectric engineering construction, which comprises a grouting curtain arranged underground and extending to bedrock, wherein a seepage prevention inner wall is arranged at the top end of the grouting curtain, the top end of the seepage prevention inner wall extends to the upper part of the ground, supporting, reinforcing and guiding mechanisms which are symmetrically distributed are arranged on two sides of the seepage prevention inner wall which is positioned underground, and seepage prevention outer walls which are symmetrically distributed and are in a slope shape are arranged on two sides of the seepage prevention inner wall which is positioned on the ground.
Description
Technical Field
The invention relates to the technical field of hydraulic and hydroelectric engineering, in particular to a water seepage prevention wall body structure based on hydraulic and hydroelectric engineering construction.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims. The concrete impervious wall is an underground continuous wall which is commonly adopted in water conservancy, hydropower and municipal engineering, and is an effective measure for impervious treatment of a permeable body.
The current prevention of seepage water wall body structure of hydraulic and hydroelectric engineering construction is comparatively simple, and poor stability leads to collapsing of whole wall body easily and influences the use, and water-proof effects is not good simultaneously.
Disclosure of Invention
The invention aims to provide a water seepage prevention wall structure based on hydraulic and hydroelectric engineering construction, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction, is including setting up in the underground and extending to the grout curtain of basement rock, the top of grout curtain is provided with prevention of seepage interior wall, the top of wall extends to ground top in the prevention of seepage, the prevention of seepage interior wall is located underground both sides and is provided with the support reinforcement guiding mechanism of symmetric distribution, the both sides that the wall is located on the ground in the prevention of seepage are provided with symmetric distribution and are the prevention of seepage outer wall of slope form.
As a further scheme of the invention: the reinforcing guide mechanism comprises a guide wall which is in close contact with the side wall of the anti-seepage inner wall, a support body is arranged on one side of the guide wall, which is far away from the anti-seepage inner wall, reinforcing mechanisms are arranged at the top end and the bottom of the guide wall, the reinforcing mechanism at the top end extends to the upper part of the ground and extends to the inner part of the anti-seepage outer wall, the reinforcing mechanism at the bottom extends to the lower part of the guide wall and is poured with concrete, the anti-seepage inner wall is well positioned by the arrangement of the guide wall, the plane position of the anti-seepage inner wall can be determined and checked by the arrangement of the guide wall, the reinforcing mechanisms arranged at the upper end and the lower end of the guide wall are well fixed, and the guide wall can be suspended due to the collapse of soil body below the guide wall, so that the bottom part and the top part of the guide wall bear great tensile stress and even break, and the phenomenon can be effectively prevented under the action of the reinforcing mechanisms, the bottom structure of the guide wall is more stable, and the guide wall can be effectively prevented from overturning and deforming under the action of the support body.
As a still further scheme of the invention: the cross-section of leading the wall is "L" type structure, just it is formed by concrete placement to lead the wall, sets up to "L" type structure through leading the wall for its bottom area is great, and bearing capacity is great, thereby makes its stability good, is difficult for taking place to warp.
As a still further scheme of the invention: the cross-section of supporter is right trapezoid structure, just the supporter is formed by concrete placement, the outside of supporter is provided with the compacted backfill, through setting up the supporter into right trapezoid structure, has played fine supporting role to the corner opening one side of leading the wall to can prevent effectively that to lead the wall and overturn the deformation, make the structure more firm.
As a still further scheme of the invention: the strengthening mechanism comprises a plurality of equidistant longitudinal reinforcement that distributes in order, and is a plurality of link together through the stirrup between the longitudinal reinforcement, through the longitudinal reinforcement and the stirrup that set up, improved the steadiness of leading the wall greatly.
As a still further scheme of the invention: the anti-seepage interior wall comprises concrete barrier layer and bituminous concrete core, just the bituminous concrete core is located inside the concrete barrier layer, and through concrete barrier layer and the bituminous concrete core that sets up, the accessible improves the closely knit degree of concrete, improves pore structure to reduce infiltration passageway, improve the impermeability, guaranteed concrete wall's waterproof nature.
As a still further scheme of the invention: the seepage-proof outer wall is composed of a pressing layer, a first slope protection layer, a second slope protection layer, a water-blocking wall and a concrete layer from outside to inside in sequence, and the reinforcing mechanism at the top of the guide wall is located inside the concrete layer.
As a still further scheme of the invention: the suppression layer is filled by bold slabstone material and forms, forms through filling the suppression layer by bold slabstone material, has improved the stability of wall body greatly, can carry out effectual dispersion and filtration to rivers simultaneously.
As a still further scheme of the invention: first bank protection layer comprises the dry stone, the second bank protection layer comprises the bank protection pad, just be provided with the water proof membrane between second bank protection layer and the waterwall, constitute through with first bank protection layer by the dry stone, its material can draw materials on the spot, and practices thrift cement and timber more, and the water conservancy diversion of being convenient for simultaneously can effectively prevent the overstock of rivers to under the effect of water proof membrane, can effectively prevent that the phenomenon of rivers infiltration waterwall from taking place.
As a still further scheme of the invention: the water blocking wall is formed by bricks, and is convenient to rebuild to achieve the aim of recovering the waterproof function by setting the water blocking wall to be formed by bricks so as to prolong the service life of the wall body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the grouting curtain is lapped below the anti-seepage inner wall, so that the anti-seepage inner wall and the lower grouting curtain jointly form the whole vertical anti-seepage system, the anti-seepage property and the reliability of the structure are greatly improved, and the anti-seepage outer wall is set to be a slope-shaped structure, so that the phenomenon of water drop collection on the anti-seepage outer wall surface can be avoided.
2. Through the setting of leading the wall, played fine positioning action to the impervious interior wall, and through the setting of leading the wall, can confirm and inspect the plane position of impervious interior wall, and the strengthening mechanism who sets up through leading the wall upper and lower both ends has played good fixed action to leading the wall, because lead the soil body below the wall and collapse, it will be unsettled to lead the wall, make its bottom and top bear very big tensile stress and even break off, therefore under strengthening mechanism's effect, can effectively prevent the emergence of this phenomenon, make the bottom structure of leading the wall more firm, and under the effect of supporter, can effectively prevent to lead the wall and overturn the deformation.
3. Through leading the wall to set up to "L" type structure for its bottom area is great, and bearing capacity is great, thereby makes its stability good, is difficult for taking place to warp, through setting up the supporter into right trapezoid structure, has played fine supporting role to the corner opening one side of leading the wall, thereby can effectively prevent to lead the wall and overturn the deformation, makes the structure more firm.
4. Through the concrete barrier layer and the bituminous concrete core wall that set up, the accessible improves the closely knit degree of concrete, improve the pore structure, thereby reduce infiltration passageway, improve impermeability, concrete wall's waterproof nature has been guaranteed, form by the filling of bold slabstone material with the ballast layer, the stability of wall body is greatly improved, simultaneously can carry out effectual dispersion and filtration to rivers, constitute by the dry stone through with first bank protection layer, its material can draw materials on the spot, and practice thrift cement and timber more, the water conservancy diversion of being convenient for simultaneously, can effectively prevent the overstock of rivers, and under the effect of water proof membrane, can effectively prevent the phenomenon emergence of rivers infiltration retaining wall, form by the brick building through setting retaining wall into, be convenient for rebuild it again and reach the purpose of recovering waterproof function, with the life of extension wall body.
Drawings
Fig. 1 is a schematic structural diagram of an anti-seepage wall structure based on hydraulic and hydroelectric engineering construction.
Fig. 2 is a schematic structural diagram of a guide wall in an anti-seepage wall structure based on hydraulic and hydroelectric engineering construction.
Fig. 3 is a schematic structural view of an impermeable inner wall in an impermeable wall structure based on hydraulic and hydroelectric engineering construction.
In the figure: 1. grouting a curtain; 2. an impervious inner wall; 3. a guide wall; 4. a support body; 5. a reinforcement mechanism; 6. a compacting layer; 7. a first slope protection layer; 8. a second slope protection layer; 9. a water blocking wall; 10. a concrete layer; 11. a concrete barrier layer; 12. an asphalt concrete core; 13. and (6) backfilling soil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an anti-seepage wall structure based on hydraulic and hydroelectric engineering construction includes a grouting curtain 1 disposed underground and extending to a bedrock, an anti-seepage inner wall 2 is disposed at a top end of the grouting curtain 1, a top end of the anti-seepage inner wall 2 extends above the ground, symmetrically-distributed supporting, reinforcing and guiding mechanisms are disposed on two sides of the anti-seepage inner wall 2 located underground, and symmetrically-distributed slope anti-seepage outer walls are disposed on two sides of the anti-seepage inner wall 2 located above the ground.
The grouting curtain 1 is lapped below the anti-seepage inner wall 2, so that the anti-seepage inner wall 2 and the lower grouting curtain 1 jointly form a whole vertical anti-seepage system, the anti-seepage performance and the reliability of the structure are greatly improved, and the anti-seepage outer wall is set to be a slope-shaped structure, so that the phenomenon that water drops are gathered on the anti-seepage outer wall surface can be avoided.
The reinforcing guide mechanism comprises a guide wall 3 which is in close contact with the side wall of the anti-seepage inner wall 2, a supporting body 4 is arranged on one side, away from the anti-seepage inner wall 2, of the guide wall 3, reinforcing mechanisms 5 are arranged at the top end and the bottom of the guide wall 3, the reinforcing mechanisms 5 at the top end extend to the upper portion of the ground and extend to the interior of the anti-seepage outer wall, and the reinforcing mechanisms 5 at the bottom end extend to the lower portion of the guide wall 3 and are poured with concrete.
Through the setting of leading wall 3, played fine positioning action to prevention of seepage interior wall 2, and through the setting of leading wall 3, can confirm and inspect the plane position of prevention of seepage interior wall 2, and the strengthening mechanism 5 through leading wall 3 upper and lower both ends setting has played good fixed action to leading wall 3, because the soil body below leading wall 3 collapses, it will be unsettled to lead wall 3, make its bottom and top bear very big tensile stress and even break off, therefore under strengthening mechanism 5's effect, can effectively prevent the emergence of this phenomenon, make the bottom structure of leading wall 3 more firm, and under the effect of supporter 4, can effectively prevent to lead wall 3 and overturn the deformation.
The cross section of the guide wall 3 is of an L-shaped structure, and the guide wall 3 is formed by pouring concrete.
Through leading wall 3 to set up to "L" type structure for its bottom area is great, and bearing capacity is great, thereby makes its stability good, is difficult for taking place to warp.
The cross section of the support body 4 is of a right-angled trapezoid structure, the support body 4 is formed by pouring concrete, and compacted backfill soil 13 is arranged on the outer side of the support body 4.
Through setting up supporter 4 to right trapezoid structure, played fine supporting role to leading corner mouth one side of wall 3 to can prevent effectively that to lead wall 3 to topple the deformation, make the structure more firm.
The reinforcing mechanism 5 is composed of a plurality of longitudinal steel bars which are distributed orderly at equal intervals, and the longitudinal steel bars are connected together through stirrups.
Through the longitudinal steel bar and the stirrup that set up, improved the steadiness of leading wall 3 greatly.
The impervious inner wall 2 is composed of a concrete impervious layer 11 and an asphalt concrete core 12, and the asphalt concrete core 12 is positioned inside the concrete impervious layer 11.
Through the concrete barrier layer 11 and the asphalt concrete core wall 12 that set up, the accessible improves the closely knit degree of concrete, improves pore structure to reduce infiltration passageway, improve the impermeability, guaranteed concrete wall's waterproof nature.
The seepage-proof outer wall is composed of a pressing layer 6, a first slope protection layer 7, a second slope protection layer 8, a water blocking wall 9 and a concrete layer 10 from outside to inside in sequence, and the reinforcing mechanism 5 at the top of the guide wall 3 is located inside the concrete layer 10.
The compacting layer 6 is formed by filling large stone slag materials.
Through forming by the filling of bold slabstone material with ballast layer 6, improved the stability of wall body greatly, can carry out effectual dispersion and filtration to rivers simultaneously.
The first slope protection layer 7 is composed of dry masonry, the second slope protection layer 8 is composed of a slope protection pad, and a waterproof film is arranged between the second slope protection layer 8 and the water blocking wall 9.
Through constituting first slope protection layer 7 by the dry masonry, its material can be used materials on the spot, and practices thrift cement and timber more, and the water conservancy diversion of being convenient for simultaneously can effectively prevent the overstock of rivers to under the effect of water proof membrane, can effectively prevent that the phenomenon of rivers infiltration water blocking wall 9 from taking place.
The water blocking wall 9 is built by bricks.
The water blocking wall 9 is formed by bricks, so that the purpose of recovering the waterproof function is achieved by conveniently rebuilding the water blocking wall to prolong the service life of the wall body.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction, is including setting up in underground and extending to grout curtain (1) of basement rock, a serial communication port, the top of grout curtain (1) is provided with prevention of seepage interior wall (2), the top of wall (2) extends to above ground in the prevention of seepage, wall (2) are located underground both sides and are provided with the support reinforcement guiding mechanism of symmetric distribution in the prevention of seepage, both sides that wall (2) are located on the ground in the prevention of seepage are provided with the symmetric distribution and are the prevention of seepage outer wall of slope form.
2. The seepage-proofing wall structure based on hydraulic and hydroelectric engineering construction of claim 1, characterized in that, the reinforcement guiding mechanism includes leading wall (3) with seepage-proofing interior wall (2) lateral wall in close contact with, it is provided with supporter (4) to lead wall (3) to keep away from seepage-proofing interior wall (2) one side, the top and the bottom of leading wall (3) all are provided with reinforcing mechanism (5), and reinforcing mechanism (5) on top extend to above the ground and inside the seepage-proofing outer wall, and reinforcing mechanism (5) on bottom extend to the below of leading wall (3) and pour the concrete.
3. The water conservancy and hydropower engineering construction-based water seepage prevention wall structure is characterized in that the cross section of the guide wall (3) is of an L-shaped structure, and the guide wall (3) is formed by pouring concrete.
4. The seepage-proofing wall structure based on the hydraulic and hydroelectric engineering construction is characterized in that the cross section of the supporting body (4) is of a right-angled trapezoid structure, the supporting body (4) is formed by pouring concrete, and compacted backfill soil (13) is arranged on the outer side of the supporting body (4).
5. The water conservancy and hydropower engineering construction-based water seepage prevention wall structure is characterized in that the reinforcing mechanism (5) is composed of a plurality of longitudinal steel bars which are distributed orderly at equal intervals, and the longitudinal steel bars are connected together through stirrups.
6. The seepage-proofing wall structure based on the hydraulic and hydroelectric engineering construction is characterized in that the seepage-proofing inner wall (2) is composed of a concrete seepage-proofing layer (11) and an asphalt concrete core wall (12), and the asphalt concrete core wall (12) is positioned inside the concrete seepage-proofing layer (11).
7. The seepage-proofing wall structure based on hydraulic and hydroelectric engineering construction is characterized in that the seepage-proofing outer wall is composed of a pressing layer (6), a first slope protection layer (7), a second slope protection layer (8), a water-blocking wall (9) and a concrete layer (10) from outside to inside in sequence, and a reinforcing mechanism (5) at the top of the guide wall (3) is positioned inside the concrete layer (10).
8. The water conservancy and hydropower engineering construction-based water seepage prevention wall structure is characterized in that the ballast layer (6) is formed by filling large stone slag.
9. The water seepage prevention wall structure based on the water conservancy and hydropower engineering construction is characterized in that the first slope protection layer (7) is made of dry masonry, the second slope protection layer (8) is made of a slope protection pad, and a waterproof film is arranged between the second slope protection layer (8) and the water blocking wall (9).
10. The water conservancy and hydropower engineering construction-based water seepage prevention wall structure is characterized in that the water seepage prevention wall (9) is built by bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110812313.7A CN113482027A (en) | 2021-07-19 | 2021-07-19 | Prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110812313.7A CN113482027A (en) | 2021-07-19 | 2021-07-19 | Prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction |
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| Publication Number | Publication Date |
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| CN113482027A true CN113482027A (en) | 2021-10-08 |
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| CN202110812313.7A Withdrawn CN113482027A (en) | 2021-07-19 | 2021-07-19 | Prevention of seepage water wall structure based on hydraulic and hydroelectric engineering construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277743A (en) * | 2021-12-28 | 2022-04-05 | 中水北方勘测设计研究有限责任公司 | Dam head structure of high-steep-slope clay core wall earth-rock dam and construction method thereof |
| CN115198699A (en) * | 2022-07-28 | 2022-10-18 | 三峡大学 | Water seepage prevention structure for hydraulic and hydroelectric engineering construction and construction method thereof |
-
2021
- 2021-07-19 CN CN202110812313.7A patent/CN113482027A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277743A (en) * | 2021-12-28 | 2022-04-05 | 中水北方勘测设计研究有限责任公司 | Dam head structure of high-steep-slope clay core wall earth-rock dam and construction method thereof |
| CN115198699A (en) * | 2022-07-28 | 2022-10-18 | 三峡大学 | Water seepage prevention structure for hydraulic and hydroelectric engineering construction and construction method thereof |
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Application publication date: 20211008 |