CN210946699U - Water conservancy building waterproof construction - Google Patents
Water conservancy building waterproof construction Download PDFInfo
- Publication number
- CN210946699U CN210946699U CN201921890557.1U CN201921890557U CN210946699U CN 210946699 U CN210946699 U CN 210946699U CN 201921890557 U CN201921890557 U CN 201921890557U CN 210946699 U CN210946699 U CN 210946699U
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- Prior art keywords
- dam body
- seepage
- waterproof
- water
- buffering
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000010276 construction Methods 0.000 title abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 33
- 230000003139 buffering effect Effects 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000010426 asphalt Substances 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 238000009991 scouring Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of hydraulic construction engineering, a hydraulic construction waterproof construction is related to, including dam body and dam foundation, the top of dam body has set gradually rigid waterproof protective layer, flexible waterproof layer group and rigid waterproof boundary layer, the dam body includes first manger plate portion, transition portion and second manger plate portion, is provided with a plurality of buffering post on first manger plate portion and the second manger plate portion, the outside of buffering post is provided with the cushion collar of metal material, the height of cushion collar is between 15 ~ 30cm, and the outside of buffering post is provided with the cushion collar of metal material, and one side towards the dam body top is provided with water conservancy diversion portion on the cushion collar, and a lopsidedness that the inside of dam body is close to the buffering post is provided with the prevention of seepage subassembly, the prevention of seepage subassembly includes prevention of seepage board and sets up asphalt felt and geomembrane on the both sides face of prevention of seepage. The device can effectively weaken the erosion effect of water flow, is high in waterproof and anti-seepage capacity, reasonable in design, simple in structure and suitable for large-scale popularization.
Description
Technical Field
The utility model belongs to the technical field of hydraulic construction engineering, especially, relate to a hydraulic building waterproof construction.
Background
A dam is commonly used in a water conservancy building to intercept river channel water flow so as to raise the water level or adjust the 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. In addition, river regulation buildings for regulating river and protecting a bank bed are also called dams, such as spur dams, forward dams, submerged dams and the like, and the dams comprise a dam body and a dam foundation, wherein the water retaining side of the dam body is the water retaining side. The anti-seepage facility of the dam foundation has important significance on the safety and the service life of the dam, and generally comprises a concrete connecting plate, a concrete base or a concrete toe plate and the like which are directly built on a rock foundation or a covering layer foundation, an anti-seepage wall and a grouting body.
In the prior art, publication number CN207498899U discloses a water conservancy building waterproof structure and a water conservancy dam, which are applied to a concrete base surface of a water conservancy building, and comprise a rigid waterproof interface layer, a flexible waterproof layer group, a rigid waterproof protective layer and an anti-scouring layer; rigid waterproof interface layer coats in the concrete base face, and flexible waterproof layer group coats in the surface of rigid waterproof interface layer, and rigid waterproof protective layer coats in the surface of flexible waterproof layer group, and the scour protection layer sets up in the surface of rigid waterproof protective layer. This water conservancy building waterproof construction has changed the waterproof or prevention of seepage decoupling zero thigh of passing through of conventional individual layer, adopts multilayer structure complex to use, when the prevention of seepage passes through, has the effect of scour prevention, has improved water conservancy building's waterproof performance. Adopt foretell water conservancy building waterproof construction's water conservancy dam, the storage of the water resource of being convenient for prevents water resource loss. However, problems still exist, such as the impact force of water flow cannot be effectively buffered by the water retaining side, namely the anti-scouring layer, and the water flow erosion phenomenon is obvious relatively passively; moreover, the waterproof structure is obviously applied to a smaller dam body structure, and when the dam body is larger, the vertical height of the surface of the dam body from the base of the dam is increased, so that the waiting period of the function of the waterproof structure is longer, and the water seepage prevention effect is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that foretell waterproof construction exists, provide a reasonable in design, simple structure, be favorable to weakening rivers erosion and improve a water conservancy building waterproof construction of prevention of seepage water effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that the water conservancy building waterproof structure comprises a dam body and a dam foundation, and further comprises a rigid waterproof layer, a flexible waterproof layer group and a rigid waterproof interface layer which are arranged up and down, wherein the rigid waterproof interface layer is arranged at the top of the dam body, the dam body comprises a first water retaining part, a transition part and a second water retaining part, the gradient of the first water retaining part is greater than that of the second water retaining part, the surface of the transition part is a plane, a plurality of buffering columns are uniformly arranged on the first water retaining part and the second water retaining part, a buffering sleeve made of metal materials is arranged outside the buffering columns, the height of the buffering sleeve is 15-30 cm, the bottom surface of the buffering sleeve is an inclined plane and is connected with column shoulders arranged on the side surfaces of the buffering columns, one side of the buffering sleeve, which faces the top of the dam body, is provided with a flow guide part, the cross section of water conservancy diversion portion is triangle-shaped, the inside one side slope that is close to the cushion column of dam body is provided with the prevention of seepage subassembly, the prevention of seepage subassembly includes prevention of seepage board and sets up asphalt felt and the geomembrane on the both sides face of prevention of seepage board.
Preferably, a plurality of light reflecting strip warning lines are arranged on the side surface of the buffer sleeve along the central line direction of the buffer sleeve.
Preferably, the top of the buffer sleeve which is located on the first water retaining part and closest to the top of the dam body is provided with an explosion-proof lamp, the explosion-proof lamp is electrically connected with a solar power storage device arranged at the top of the dam body through an electric wire, and the solar power storage device is arranged on an electric pole.
Preferably, a plurality of drainage grooves are formed in the side, opposite to the side where the buffer columns are located, of the dam body, and the drainage grooves are formed in the gradient direction of the dam body.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides a water conservancy building waterproof construction, adopt first manger plate portion, transition portion and second manger plate portion to disperse rivers effectively, utilize cushion column and cushion collar to weaken the impact force of rivers at the manger plate side effectively simultaneously, weaken the rivers erosion; the waterproof and anti-seepage capability of the dam body is effectively improved by utilizing the rigid waterproof protective layer, the flexible waterproof layer group and the rigid waterproof interface layer on the top of the dam body and the anti-seepage structure in the dam body. The utility model relates to a rationally, simple structure, be fit for extensive popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of a water conservancy building waterproof structure provided by an embodiment;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment;
FIG. 3 is a schematic structural view of a cushion collar and a cushion post according to an embodiment;
in the above figures, 1, dam foundation; 2. a dam body; 21. a first water blocking part; 22. a transition section; 23. a second water retaining part; 3. a rigid waterproof layer; 4. a flexible waterproof layer set; 5. a rigid waterproof interface layer; 6. a buffer column; 61. a column shoulder; 7. a buffer sleeve; 71. a flow guide part; 72. a reflective strip warning line; 73. an explosion-proof lamp; 8. an impermeable component; 81. an impermeable plate; 82. asphalt felt; 83. a geomembrane; 9. a solar power storage device; 10. an electric pole; 11. a water drainage tank.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a water conservancy building waterproof construction, including dam body 2 and dam foundation 1, still include the waterproof protective layer of rigidity 3, the waterproof layer group of flexibility 4 and the waterproof interface layer of rigidity 5 that set up from top to bottom. The rigid waterproof interface layer 5 provides a foundation for connection of the flexible waterproof layer group 4 and the base surface of the dam body, and the flexible waterproof layer group 4 is different from a rigid waterproof layer, has certain flexibility and can deform along with deformation of the base surface at the top of the dam body. The combination of rigid waterproof protective layer 3, flexible waterproof layer group 4 and rigid waterproof boundary layer 5 is prior art, and the utility model discloses set up its top at the dam body very much to this improves the waterproof prevention of seepage effect below dam body top especially the road bed.
Further, the utility model provides a dam body includes first manger plate portion 21, transition portion 22 and second manger plate portion 23, the gradient of first manger plate portion 21 is greater than second manger plate portion 23, the surface of transition portion 22 is the plane, evenly be provided with a plurality of cushion column 6 on first manger plate portion 21 and the second manger plate portion 23, cushion column 6's outside is provided with the cushion collar 7 of metal material, the height of cushion collar 7 is between 15 ~ 30cm, the bottom surface of cushion collar 7 is the inclined plane and is connected with the column shoulder that sets up in cushion column 6 side, one side towards dam body top is provided with water conservancy diversion portion 71 on the cushion collar 7, the cross section of water conservancy diversion portion 71 is triangle-shaped. In this way, the transition part 22 destroys the continuity of the water flow on the surface of the dam body for the upwelling water flow, the water on the second water retaining part 23 moves in a parabolic track after leaving, the horizontal flow is reduced, the momentum of the highly-jetted water flow after passing through the buffer column 6 is reduced, the concentration effect is weakened, and the erosion effect of the water flow is effectively weakened. The buffer column 6 provided by the device is preferably integrally connected with the dam body by adopting a concrete reinforced bar structure, the buffer sleeve 7 protects the buffer column in a jacket mode to improve the impact strength of the buffer column, part of water flow directly impacts the buffer sleeve, and part of water flow flows along the tangent plane of the buffer sleeve 7, so that the flowing distance of the water flow along the gradient direction of the dam body is shortened; meanwhile, the water flow is dispersed by the tip of the flow guide part 71 in the process of falling back on the dam body 2, so that the impact force of the falling back water flow on the buffer sleeve is reduced; the anti-scouring capability of the water retaining side of the dam body is improved, and the waterproof and anti-seepage effects are naturally improved. The column shoulder 61 of the buffer column is 1.0-3.5 cm higher than the side face of the dam body, so that the shearing resistance of the connection node of the buffer column and the dam body can be improved, and the buffer sleeve is convenient to connect.
In order to improve the waterproof prevention of seepage ability of dam body manger plate side, the utility model discloses a lopsidedness that is close to the cushion column in the inside of dam body is provided with prevention of seepage subassembly 8, and prevention of seepage subassembly 8 includes prevention of seepage board 81 and sets up asphalt felt 82 and geomembrane 83 on the both sides face of prevention of seepage board. The asphalt felt 82 has the waterproof, damp-proof and anticorrosion capabilities, the seepage-proofing plate 81 can achieve the seepage-proofing purpose and can provide certain supporting strength for the prior art, and the geomembrane 83 also has the waterproof and seepage-proofing effects, and is high in strength, long in service life, corrosion-resistant, free of environmental pollution and good in physical and mechanical properties. Therefore, the waterproof, anti-seepage and corrosion-resistant capabilities of the anti-seepage assembly are effectively improved by the combination of the anti-seepage plate, the asphalt felt and the geomembrane, and the function of the anti-seepage assembly can be exerted in time by the design that the waterproof part is arranged between the dam body and the dam foundation, so that the anti-seepage assembly is high in utilization rate and good in timeliness.
In order to improve the utilization ratio of cushion collar 7, the utility model discloses be provided with many reflection of light warning lines 72 along its central line direction on the side of cushion collar 7, reflection of light warning line 72 both can act as warning sign and can act as the waterline, also can exert the warning effect moreover night.
Further, the utility model discloses on first manger plate portion 21 and the top that is closest to the cushion collar at dam body top is provided with explosion-proof lamp 73, and explosion-proof lamp 73 passes through the electric wire and sets up the 9 electric connection at the solar energy power storage device at dam body top, and the electric wire is buried underground in the first manger plate portion of dam body, and solar energy power storage device 9 sets up on pole 10. Utilize solar energy power storage device 9 at daytime electric power storage, explosion-proof lamp 73 plays the effect of decorating and warning evening, and the probability that the cushion collar that this device set up the explosion-proof lamp receives river course rivers impact is less moreover, and life is longer.
In order to facilitate the drainage of water flow on the roadbed at the top of the dam body, a plurality of water drainage grooves 11 are formed in one side of the dam body 2 opposite to the side where the buffer columns are located, the water drainage grooves 11 are arranged in the gradient direction of the dam body, one part of water flow on the roadbed is drained to a river channel from a water retaining side, and the other part of water flow is drained away through the water drainage grooves.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. A water conservancy building waterproof structure comprises a dam body and a dam foundation, and further comprises a rigid waterproof protective layer, a flexible waterproof layer group and a rigid waterproof interface layer which are arranged up and down, and is characterized in that the rigid waterproof interface layer is arranged at the top of the dam body, the dam body comprises a first water retaining part, a transition part and a second water retaining part, the gradient of the first water retaining part is larger than that of the second water retaining part, the surface of the transition part is a plane, a plurality of buffering columns are uniformly arranged on the first water retaining part and the second water retaining part, buffering sleeves made of metal materials are arranged outside the buffering columns, the heights of the buffering sleeves are 15-30 cm, the bottom surfaces of the buffering sleeves are inclined planes and are connected with column shoulders arranged on the side surfaces of the buffering columns, a flow guide part is arranged on one side, facing the top of the dam body, the cross section of the flow guide part is triangular, and an anti-seepage component is arranged on one side, close to the buffering columns, inside the, the anti-seepage assembly comprises an anti-seepage plate, and asphalt felts and geomembranes which are arranged on the two side plate surfaces of the anti-seepage plate.
2. The water conservancy building waterproof structure of claim 1, wherein a plurality of light reflecting strip warning lines are arranged on the side surface of the buffer sleeve along the direction of the central line of the buffer sleeve.
3. The water conservancy building waterproof structure of claim 2, wherein the top of the buffer sleeve, which is located on the first water retaining part and closest to the top of the dam body, is provided with an explosion-proof lamp, the explosion-proof lamp is electrically connected with a solar power storage device arranged at the top of the dam body through an electric wire, and the solar power storage device is arranged on an electric pole.
4. The water conservancy building waterproof structure of claim 3, wherein a plurality of drainage grooves are formed in the side, opposite to the side where the buffer columns are located, of the dam body, and the drainage grooves are formed in the gradient direction of the dam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890557.1U CN210946699U (en) | 2019-11-05 | 2019-11-05 | Water conservancy building waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890557.1U CN210946699U (en) | 2019-11-05 | 2019-11-05 | Water conservancy building waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946699U true CN210946699U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921890557.1U Expired - Fee Related CN210946699U (en) | 2019-11-05 | 2019-11-05 | Water conservancy building waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210946699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908709A (en) * | 2022-06-30 | 2022-08-16 | 山东建通土工材料有限公司 | Dam seepage prevention structure |
-
2019
- 2019-11-05 CN CN201921890557.1U patent/CN210946699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908709A (en) * | 2022-06-30 | 2022-08-16 | 山东建通土工材料有限公司 | Dam seepage prevention structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |