CN111809562A - Prevention of seepage hydraulic engineering dykes and dams - Google Patents
Prevention of seepage hydraulic engineering dykes and dams Download PDFInfo
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- CN111809562A CN111809562A CN202010561489.5A CN202010561489A CN111809562A CN 111809562 A CN111809562 A CN 111809562A CN 202010561489 A CN202010561489 A CN 202010561489A CN 111809562 A CN111809562 A CN 111809562A
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- bearing main
- seepage
- hydraulic engineering
- main part
- reinforcing
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- 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
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- 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
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Revetment (AREA)
Abstract
The invention relates to an anti-seepage hydraulic engineering dam, which belongs to the technical field of hydraulic engineering and comprises a bearing main body, wherein the bottom end of the bearing main body is embedded in a river channel, an inserting groove is formed in the bearing main body, an anti-seepage plate is arranged in the inserting groove and is matched with the inserting groove, a buffer assembly is arranged at one end, close to a high water level, of the bearing main body, and a reinforcing assembly is arranged at one side, close to a low water level, of the bearing main body.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to an anti-seepage hydraulic engineering dam.
Background
The development and repair of the hydraulic engineering are favorable for promoting the economic development of China, a very important component in the hydraulic engineering is a dam, the dam is a waterproof and water-retaining building or structure, the stability of the hydraulic engineering is closely related to the construction of the dam, so the stability and the safety of the dam are ensured, the common problems of the dam are water seepage and water leakage, the stability of the dam is reduced after water seepage, larger potential safety hazards exist, and the demand of the seepage-proof hydraulic engineering dam is increased day by day.
The existing Chinese patent with reference to publication number CN207553031U discloses an anti-seepage water conservancy flood bank structure, which comprises a dam body and an anti-seepage device, wherein the anti-seepage device is positioned on a left inclined plane of the dam body, a cavity is arranged in the dam body, a fixed support is arranged in the cavity, the top of the fixed support is contacted with the top of the dam body, a water blocking baffle is arranged in the fixed support, the water blocking baffle penetrates through the top of the dam body, the bottom of the water blocking baffle is fixedly connected with a hydraulic cylinder, the left end of the fixed support is hermetically connected with a bonding layer formed by non-woven geotextile and a water seepage sheet, and the bottom in the cavity is provided with a sewer; when flood water submerges the flood bank, the water blocking baffle can resist the flood water to a certain degree, thereby not only gaining valuable time for flood control and emergency rescue, but also avoiding causing greater loss.
The above prior art solutions have the following drawbacks: the setting of water blocking baffle among the above-mentioned technical scheme can prevent that a large amount of water from unloading, but dykes and dams main part top does not have anti-seepage device, and the water that gets into dykes and dams main part upper end easily permeates the main part of dykes and dams to cause dykes and dams stability to reduce, there is the potential safety hazard.
Disclosure of Invention
One of the purposes of the invention is to provide an anti-seepage water conservancy project dam, which prevents water from permeating into the dam, and achieves the effects of ensuring the stability of the dam and eliminating potential safety hazards.
One of the above objects of the present invention is achieved by the following technical solutions: the utility model provides an prevention of seepage hydraulic engineering dykes and dams, includes the bearing main part, and the bearing main part bottom is inlayed and is established in the river course, has seted up the slot in the bearing main part, has seted up the prevention of seepage panel in the slot, and the prevention of seepage panel is with slot looks adaptation, and the bearing main part is close to the one end of high water level and is provided with the buffering subassembly, and one side of bearing main part low water level is provided with the reinforcement.
Through adopting above-mentioned technical scheme, the bearing main part is the reinforced concrete material, and the bearing theme can also play the effect of prevention of seepage when guaranteeing that dykes and dams can the pressure of bearing river course internal water, and the setting of prevention of seepage board can prevent that water from permeating the bearing main part, and prevention of seepage panel pegs graft in the bearing theme simultaneously, can prevent that water from flowing into dykes and dams from the space between prevention of seepage panel and the bearing main part, has reached assurance dykes and dams stability, eliminates the effect of potential safety hazard simultaneously.
The invention is further configured to: the buffer assembly comprises a buffer plate and a shock absorption layer, the buffer plate is of an arc-shaped plate structure, the concave surface of the buffer plate is located on one side, away from the bearing main body, of the buffer plate, and the shock absorption layer is located between the buffer plate and the bearing main body.
Through adopting above-mentioned technical scheme, the buffer board is arc plate structure, when the water in the river course hits the impact on the buffer board, the radian of water can serious buffer board flows back in the river course, the shock resistance of dykes and dams has been improved, the setting of buffer layer has reduced the contact of river water with the bearing main part on the one hand, the impact force that simultaneously can also impact the buffer board production with the river water absorbs, can not transmit the impact force to the bearing main part on, the integrality of bearing main part has been guaranteed, the stability of dykes and dams has been guaranteed, the potential safety hazard has been eliminated.
The invention is further configured to: the reinforcing component comprises an inserting pile and a reinforcing plate, one side face of the reinforcing plate is abutted to the lower surface of a river channel, one side face of the reinforcing plate is abutted to the bearing main body, the inserting pile is fixedly connected to the side wall of the reinforcing plate abutted to the river channel, and the inserting pile is inserted into the river channel.
Through adopting above-mentioned technical scheme, consolidate subassembly fixed connection and keep away from one side of high water level in the bearing main part, the bearing capacity of bearing main part has been increased in setting up of gusset plate, and the setting up of peg has guaranteed the stability that consolidates version and bearing main part and is connected, has reached the effect of guaranteeing dykes and dams stability.
The invention is further configured to: the upper surface of shock-absorbing layer is from being close to the one side of bearing main part to keeping away from one side of bearing main part downward sloping gradually, and the upper surface of shock-absorbing layer leans on into one side of buffer board and buffer board upper surface parallel and level.
Through adopting above-mentioned technical scheme, the shock-absorbing layer top slope sets up, and when the wave in the river course is great, the water that strikes the shock-absorbing layer or spatter the shock-absorbing layer top can prevent that the river from storing up in can flowing to the river course along the slope of shock-absorbing layer, has reduced the possibility that the bearing main part received river erosion, has increased the stability of dykes and dams.
The invention is further configured to: and a reinforcing pile is arranged below the anti-seepage plate, the bottom end of the reinforcing pile is abutted against the lower surface of the seepage plate, and the reinforcing pile is embedded, fixed and inserted in the river channel.
By adopting the technical scheme, the arrangement of the reinforcing piles can ensure that the anti-seepage plates are always inserted into the slots, the anti-seepage plates cannot fall down due to self gravity, and the effect of ensuring the anti-seepage of the dam is achieved.
The invention is further configured to: the concave surface of the buffer plate is provided with a filter screen layer, the filter screen layer is fixedly connected with the buffer plate, and the thickness of the filter screen layer is uniform.
Through adopting above-mentioned technical scheme, the setting of filter screen layer can filter the water of impact on the buffer board in the river course, prevents that the biology in aquatic from gluing and growing on the buffer layer, has reduced the harm of biology in the river to the buffer board, has reached the effect of guaranteeing buffering subassembly stability.
The invention is further configured to: the outer wall of the load-bearing main body is coated with an impermeable coating.
By adopting the technical scheme, the anti-seepage coating can prevent river water from directly contacting with the bearing main body, reduce the corrosion of the river water to the bearing main body, ensure the pressure resistance and integrity of the bearing main body, achieve the effects of ensuring the stability of the dam and eliminating potential safety hazards simultaneously.
The invention is further configured to: the bearing main body is of a reinforced concrete structure and is poured as a whole.
By adopting the technical scheme, the bearing main body adopts a reinforced concrete structure, so that the compression resistance and the shock resistance of the bearing main body are ensured, and meanwhile, the bearing main body integrally poured does not have a gap formed by multiple times of pouring due to different concrete setting times, so that the anti-seepage effect of the dam is ensured while the integrity of the bearing main body is ensured.
The invention is further configured to: the cross sectional area of the bottom end of the reinforcing pile is larger than the cross street area of the top end.
Through adopting above-mentioned technical scheme, the cross street area of reinforcement stake bottom is big, has increased its bottom atress area, and then has increased the compressive capacity of heel post, has reached the effect that improves prevention of seepage panel stability.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the bearing main body is of a reinforced concrete structure and is integrally cast, the bearing capacity of the reinforced concrete is high, the anti-seepage and anti-seepage performance is good, and the anti-seepage effect of the dam is improved due to the arrangement of the anti-seepage plate;
2. the arrangement of the buffer assembly increases the shock resistance of the dam, ensures that flowing river water cannot influence the stability of the dam, and achieves the effect of ensuring the stability of the dam;
3. the bearing main body formed by integrally pouring can not have a gap caused by different concrete condensation rates and time, the anti-seepage effect of the dam is achieved, and meanwhile, the stability of the dam is guaranteed by the arrangement of the reinforcing piles and the reinforcing assembly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a partial cross-sectional view of the barrier sheet shown;
in the figures, 1, the loadbearing body; 11. a slot; 2. an impermeable plate; 3. a buffer assembly; 31. a buffer plate; 32. a shock-absorbing layer; 4. a reinforcement assembly; 41. inserting piles; 42. a reinforcing plate; 5. reinforcing piles; 6. a filter screen layer; 7. and (4) an impermeable coating.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the seepage-proofing hydraulic engineering dam disclosed by the invention comprises a bearing main body 1, wherein the bearing main body 1 is inserted into a river channel, an insertion groove 11 is formed in the bearing main body 1 along the length direction of the bearing main body, a seepage-proofing plate 2 is inserted into the insertion groove 11, the seepage-proofing plate 2 is made of PVC as a raw material and is made into a plate-shaped structure with thickness, the seepage-proofing plate 2 is matched with the insertion groove 11, a buffer component 3 for improving the shock resistance of the dam is arranged on one side of the bearing main body 1 close to a high water level, a reinforcing component 4 for improving the stability of the dam is arranged on one side of the bearing main body 1 close to a low water level, the bearing main body 1 is a reinforced concrete integrated pouring structure, when the dam is used, the bearing main body 1 mainly resists the pressure from water, meanwhile, the integrally poured reinforced concrete structure has good seepage-proofing, the arrangement of the reinforcing component 4 increases the shock resistance of the dam, improves the stability of the dam, and simultaneously ensures that potential safety hazards are eliminated.
Referring to fig. 2, the buffer assembly 3 includes a buffer plate 31 and a shock-absorbing layer 32, the buffer plate 31 is a circular arc-shaped plate-shaped structure, the concave surface of the buffer plate 31 is located on one side far away from the bearing body 1, the shock-absorbing layer 32 is located between the buffer plate 31 and the bearing body 1, the shock-absorbing layer 32 is made of rubber as a raw material to form a plate-shaped structure shock-absorbing layer 32 with a thickness, one side of the bottom end of the shock-absorbing layer 32 close to the bearing body 1 is gradually inclined downwards towards one side close to the buffer plate 31, and one side of the upper surface of the shock-absorbing layer 32 close to the buffer plate 31 is flush with the upper surface of the buffer plate 31, when water strikes the buffer plate 31, water returns to the river channel along the arc surface of the buffer plate 31 and cannot strike the bearing body 1, if the impact force of water is large, and when a small amount of water splashes onto the shock, the effect of guaranteeing the seepage prevention of the dam is achieved.
Referring to fig. 2, reinforcement component 4 is including pegging graft stake 41 and gusset plate 42, gusset plate 42 lower surface and river course bottom butt, gusset plate 42 a lateral wall and the butt of bearing main part 1, peg graft stake 41 fixed connection is at gusset plate 42 lower surface, and peg graft stake 41 pegs graft in the river course, gusset plate 42 has set up the shock resistance who has increased bearing main part 1, peg graft setting of stake 41 can prevent under the impact of water that gusset plate 42 removes can also prevent that gusset plate 42 from subsiding, the effect of guaranteeing dykes and dams stability has been reached, the potential safety hazard has been eliminated simultaneously.
Referring to fig. 2, a reinforcing pile 5 is fixedly connected below the anti-seepage plate 2, the reinforcing pile 5 is located below the anti-seepage plate 2, the upper surface of the reinforcing pile 5 is abutted to the lower surface of the anti-seepage plate 2, the cross street area of the bottom end of the reinforcing pile 5 is larger than that of the top end of the reinforcing pile 5, the arrangement of the reinforcing pile 5 increases the stability of the anti-seepage plate 2 inserted in the slot 11, meanwhile, the cross street area of the bottom end of the reinforcing pile 5 is large, the sedimentation resistance is increased, the effect of guaranteeing the stability of the anti-seepage plate 2 is achieved, and therefore the anti-seepage effect of the dam is guaranteed.
Referring to fig. 2, a side fixedly connected with of buffer board 31 is kept away from buffer layer 32 filters stratum reticulare 6, it is thin even cage-shaped structure to filter stratum reticulare 6, filter stratum reticulare 6 and 31 layer looks adaptations of buffer board, and hug closely with buffer board 31, when river strikes buffer board 31, filter stratum reticulare 6 set up and to filter the biology in the river, thereby prevent that aquatic biology from bonding on buffer board 31 and causing the influence to buffer board 31 stability, the effect of guaranteeing buffer board 31 stability has been reached.
Referring to fig. 1 and 2, the outer wall of the bearing main body 1 is coated with the anti-seepage coating 7, the anti-seepage coating 7 is made of polyurethane waterproof paint, the anti-seepage coating 7 is bonded on the outer wall of the bearing main body 1, and the anti-seepage coating 7 can prevent river water from directly impacting and soaking the bearing main body 1, so that the effect of ensuring the stability of the dam is achieved.
The implementation principle of the embodiment is as follows: when the anti-seepage dam is used, the inserting pile 41 and the reinforcing pile 5 are firstly inserted into a river channel, then the slot 11 in the bearing main body 1 is formed, the anti-seepage plate 2 is fixed while reinforcing steel bars in the bearing main body 1 are fixed, then concrete is poured, the bearing main body 1 is formed after the concrete is solidified and formed, then the reinforcing plate 42 is connected with the bearing main body 1, the damping layer 32, the buffer plate 31 and the filter screen layer 6 are sequentially fixed on one side of the bearing main body 1, which is far away from the reinforcing plate 42, finally the anti-seepage coating 7 is sprayed on the outer wall of the bearing main body 1, the bearing main body 1 can bear water pressure and can prevent water seepage, the anti-seepage performance of the dam is improved due to the arrangement of the anti-seepage plate 2, the stability is.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. An anti-seepage hydraulic engineering dam is characterized in that: including bearing main part (1), bearing main part (1) bottom inlays to be established in the river course, has seted up slot (11) in bearing main part (1), has seted up prevention of seepage panel (2) in slot (11), and prevention of seepage panel (2) and slot (11) looks adaptation, bearing main part (1) are close to the one end of high water level and are provided with buffering subassembly (3), and one side of bearing main part (1) low water level is provided with and consolidates subassembly (4).
2. The impermeable hydraulic engineering dam of claim 1, wherein: buffer unit (3) are including buffer board (31) and buffer layer (32), and buffer board (31) are arc platelike structure, and the concave surface of buffer board (31) is located one side that bearing main part (1) was kept away from in buffer board (31), and buffer layer (32) are located between buffer board (31) and bearing main part (1).
3. The impermeable hydraulic engineering dam of claim 1, wherein: the reinforcing component (4) comprises inserting piles (41) and reinforcing plates (42), one side face of each reinforcing plate (42) is abutted to the lower surface of the river channel, the rest side face of each reinforcing plate is abutted to the bearing main body (1), and the inserting piles (41) are fixedly connected to the side walls of the reinforcing plates (42) and the river channel and are inserted into the river channel.
4. The impermeable hydraulic engineering dam of claim 2, wherein: the upper surface of shock-absorbing layer (32) is from being close to one side of bearing main part (1) to keeping away from one side of bearing main part (1) downward sloping gradually, and the upper surface of shock-absorbing layer (32) is close to the one side of buffer board (31) and buffer board (31) upper surface parallel and level.
5. The impermeable hydraulic engineering dam of claim 1, wherein: and reinforcing piles (5) are arranged below the anti-seepage plates (2), the bottom ends of the reinforcing piles (5) are abutted to the lower surfaces of the anti-seepage plates (2), and the reinforcing piles (5) are embedded, fixed and inserted in the river channel.
6. The impermeable hydraulic engineering dam of claim 2, wherein: the concave surface of the buffer plate (31) is provided with a filter screen layer (6), the filter screen layer (6) is fixedly connected with the buffer plate (31), and the thickness of the filter screen layer (6) is uniform.
7. The impermeable hydraulic engineering dam of claim 1, wherein: the outer wall of the load-bearing main body (1) is coated with an impermeable coating (7).
8. The impermeable hydraulic engineering dam of claim 1, wherein: the bearing main body (1) is of a reinforced concrete structure and is poured as a whole.
9. The impermeable hydraulic engineering dam of claim 5, wherein: the cross sectional area of the bottom end of the reinforcing pile (5) is larger than the cross street area of the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561489.5A CN111809562A (en) | 2020-06-18 | 2020-06-18 | Prevention of seepage hydraulic engineering dykes and dams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010561489.5A CN111809562A (en) | 2020-06-18 | 2020-06-18 | Prevention of seepage hydraulic engineering dykes and dams |
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| Publication Number | Publication Date |
|---|---|
| CN111809562A true CN111809562A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010561489.5A Pending CN111809562A (en) | 2020-06-18 | 2020-06-18 | Prevention of seepage hydraulic engineering dykes and dams |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912762A (en) * | 2012-10-29 | 2013-02-06 | 长江航道规划设计研究院 | Dam with pile groups and permeable frame and construction method of dam |
| CN204370373U (en) * | 2014-11-13 | 2015-06-03 | 昆明理工大学 | Seepage proof curtain structure closed by a kind of reservoir |
| CN107642067A (en) * | 2017-10-12 | 2018-01-30 | 合肥学院 | A kind of civil engineering bulwark |
| CN207193918U (en) * | 2017-06-25 | 2018-04-06 | 黄政堂 | A kind of new dam configuration of hydraulic engineering |
| CN208167650U (en) * | 2018-05-15 | 2018-11-30 | 天门华腾水利工程有限公司 | A kind of flood-control wall ruggedized construction |
| CN110004883A (en) * | 2019-02-11 | 2019-07-12 | 中国水电基础局有限公司 | A kind of compound core-wall structure of earth and rockfill dam and construction method |
| CN209619939U (en) * | 2019-01-24 | 2019-11-12 | 张峥峰 | A kind of water conservancy management dykes and dams maintenance device |
| CN210712726U (en) * | 2019-06-21 | 2020-06-09 | 钱炜 | Emergency dam for hydraulic engineering |
-
2020
- 2020-06-18 CN CN202010561489.5A patent/CN111809562A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912762A (en) * | 2012-10-29 | 2013-02-06 | 长江航道规划设计研究院 | Dam with pile groups and permeable frame and construction method of dam |
| CN204370373U (en) * | 2014-11-13 | 2015-06-03 | 昆明理工大学 | Seepage proof curtain structure closed by a kind of reservoir |
| CN207193918U (en) * | 2017-06-25 | 2018-04-06 | 黄政堂 | A kind of new dam configuration of hydraulic engineering |
| CN107642067A (en) * | 2017-10-12 | 2018-01-30 | 合肥学院 | A kind of civil engineering bulwark |
| CN208167650U (en) * | 2018-05-15 | 2018-11-30 | 天门华腾水利工程有限公司 | A kind of flood-control wall ruggedized construction |
| CN209619939U (en) * | 2019-01-24 | 2019-11-12 | 张峥峰 | A kind of water conservancy management dykes and dams maintenance device |
| CN110004883A (en) * | 2019-02-11 | 2019-07-12 | 中国水电基础局有限公司 | A kind of compound core-wall structure of earth and rockfill dam and construction method |
| CN210712726U (en) * | 2019-06-21 | 2020-06-09 | 钱炜 | Emergency dam for hydraulic engineering |
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Application publication date: 20201023 |