CN109322369B - Bolt type landfill leachate pipe dam penetrating structure - Google Patents
Bolt type landfill leachate pipe dam penetrating structure Download PDFInfo
- Publication number
- CN109322369B CN109322369B CN201811392571.9A CN201811392571A CN109322369B CN 109322369 B CN109322369 B CN 109322369B CN 201811392571 A CN201811392571 A CN 201811392571A CN 109322369 B CN109322369 B CN 109322369B
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- Prior art keywords
- dam
- pipe
- guide
- dyke
- seepage
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 9
- 239000000149 chemical water pollutant Substances 0.000 title claims description 6
- 239000000126 substance Substances 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims description 30
- 230000002265 prevention Effects 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 13
- 230000008595 infiltration Effects 0.000 claims description 11
- 238000001764 infiltration Methods 0.000 claims description 11
- 239000004746 geotextile Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Revetment (AREA)
Abstract
The invention relates to a dam penetrating structure of a percolate pipe of a bolt type landfill, which comprises a concrete pressing plate and is characterized in that the concrete pressing plate is arranged on the inner side of a reservoir area where a dam penetrates through a guide and drainage pipe, and an arch frame II is arranged in the additional impermeable layer positioned on the outer part of the arch frame I. The dam seepage-proofing film is fixedly connected with the concrete pressing plate through the chemical bolts, the dam seepage-proofing film is stably fixed with the dam body at the pipe penetrating position, meanwhile, the pipe hoops are used for fixing the percolate guide and discharge pipes, and the arch frame I and the arch frame II are arranged outside the chemical bolts, so that the leakage condition of the joint of the guide and discharge pipes and the seepage-proofing film due to uneven settlement of the dam body is further reduced, the integral seepage-proofing effect is improved, and the repairing condition in the later stage of landfill is further reduced.
Description
Technical Field
The invention relates to the technical field of landfill seepage prevention engineering, in particular to a bolt type landfill leachate pipe dam penetrating structure.
Background
Along with the enhancement of environmental protection consciousness, the country advocates the construction of environmental protection facility, urban garbage's emission and treatment have risen to an entirely new height, wherein, the garbage dam is a general mode of handling rubbish in the middle of the city, the infiltration liquid guide and discharge pipe passes the weak link of landfill antiseep all the time in landfill at present, there is great seepage risk here, traditional landfill infiltration liquid pipe wears the dam structure and has guide and discharge pipe and barrier layer to connect unreasonable and dam body inhomogeneous subsidence, can lead to the guide and discharge pipe and barrier film junction emergence seepage of this department, seriously influence whole prevention of seepage effect, this is in the state that landfill covers more in the later stage of landfill moreover, lead to the repair degree of difficulty very big.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a bolt type landfill leachate pipe dam penetrating structure.
The invention adopts the following technical scheme to realize the aim:
the utility model provides a dam structure is worn to bolt formula landfill filtration liquid pipe, includes the concrete clamp plate, its characterized in that, the concrete clamp plate sets up in the storehouse district inboard that dykes and dams worn to lead the calandria department, the concrete clamp plate is parallel arrangement with the surface of external dam body, the both ends end of concrete clamp plate all is equipped with dykes and dams prevention seepage membrane, dykes and dams prevention seepage membrane all is located on the external dam body, dykes and dams prevention seepage membrane pass through chemical bolt with concrete clamp plate rigid coupling, the inside and outside surface of dykes and dams prevention seepage membrane corresponds to be installed the packing ring, chemical bolt runs through in proper order the packing ring dykes and dams prevention seepage membrane the packing ring with concrete clamp plate fixed connection is located dykes and dams prevention seepage membrane surface the packing ring with be equipped with the flat gasket between the head of chemical bolt, flat gasket seal establishes on the chemical bolt, the center of concrete clamp plate runs through and has the filtration liquid to lead the calandria, one end of filtration liquid guide calandria is located dykes is located the storehouse district inside of external dam worn to lead the calandria, the other end of filtration liquid guide calandria is located the outside of dykes and dams prevention seepage membrane, the inside of the outside of the dam is located the anti seepage membrane, the inside of the arch-shaped protection layer is located between dykes and dams and the outside of the soil seal I, the arch-shaped protection layer is located outside the arch-shaped protection layer is laid with the outside of the soil seal has the arch-protection layer I, the coaxial parcel is in the infiltration liquid leads the calandria is outside the additional barrier pass through the ferrule with the infiltration liquid leads the calandria fixed and the tip of additional barrier with the outer wall welding of infiltration liquid leads the calandria, the ferrule with the infiltration liquid leads the coaxial setting of calandria, be located arch frame I outside the inside of additional barrier is equipped with arch frame II, arch frame II with arch frame I concentric setting, arch frame II's one end sealing weld is in on the dyke-dam barrier film, arch frame II's the other end with additional barrier rigid coupling.
The thickness of the geotextile protective layer is 5-8mm.
The additional impermeable layer is an HDPE impermeable film.
The inner wall of the pipe hoop and the outer wall of the percolate guide and discharge pipe are coaxially provided with pipe boots, and pipe gaskets are coaxially arranged between the pipe boots and the outer wall of the percolate guide and discharge pipe.
The beneficial effects of the invention are as follows: the dam seepage-proofing film is fixedly connected with the concrete pressing plate through the chemical bolts, the dam seepage-proofing film is stably fixed with the dam body at the pipe penetrating position, meanwhile, the pipe hoops are used for fixing the percolate guide and discharge pipes, and the arch frame I and the arch frame II are arranged outside the chemical bolts, so that the leakage condition of the joint of the guide and discharge pipes and the seepage-proofing film due to uneven settlement of the dam body is further reduced, the integral seepage-proofing effect is improved, and the repairing condition in the later stage of landfill is further reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1A;
FIG. 3 is a cross-sectional view of B in FIG. 1;
in the figure: 1-a concrete pressing plate; 2-chemical bolts; 3-percolate guiding and draining pipes; 4-geotextile protective layer; 41-arch frame I; 5-addition an impermeable layer; 51-Arch shape a frame II; 6-pipe hoop; 7-a dam seepage-proofing film; 8-flat pad; 9-a gasket; 10-pipe boots; 11-a pipe pad;
the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in the figure, a dam penetrating structure of a percolate pipe of a bolt type landfill site comprises a concrete pressing plate 1, and is characterized in that the concrete pressing plate 1 is arranged on the inner side of a reservoir area where a dam penetrates through a guide pipe, the concrete pressing plate 1 is arranged in parallel with the outer surface of an external dam body, the two end heads of the concrete pressing plate 1 are respectively provided with a dam impermeable membrane 7, the dam impermeable membranes 7 are respectively positioned on the external dam body, the dam impermeable membranes 7 are fixedly connected with the concrete pressing plate 1 through chemical bolts 2, gaskets 9 are correspondingly arranged on the inner and outer surfaces of the dam impermeable membranes 7, the chemical bolts 2 sequentially penetrate through the gaskets 9, the dam impermeable membranes 7 are fixedly connected with the concrete pressing plate 1, a flat gasket 8 is arranged between the gaskets 9 positioned on the outer surface of the dam 7 and the head of the chemical bolts 2, the center of the concrete pressing plate 1 is penetrated with a percolate guide pipe 3, one end of the dam impermeable membrane 7 is positioned on the guide pipe fixedly connected with the concrete pressing plate 1, the inner side of the dam impermeable membrane 3 is sequentially penetrated with the gasket 9, the inner side of the dam impermeable membrane 7 is sequentially penetrated with the outer side of the guide pipe 1, the outer side of the dam impermeable membrane 4 is fixedly connected with the concrete pressing plate 1, the other end 4 is fixedly connected with the concrete pressing plate 41, the outer side of the concrete pressing plate 4 is fixedly connected with the permeable sealing plate 41, the outer side of the dam impermeable membrane 4 is fixedly connected with the concrete sealing plate 4, and the outer side of the permeable sealing plate 41 is fixedly connected with the permeable sealing plate 41, the coaxial parcel is in the infiltration liquid drain pipe 3 is outside additional barrier 5 pass through ferrule 6 with infiltration liquid drain pipe 3 is fixed and the tip of additional barrier 5 with the outer wall welding of infiltration liquid drain pipe 3, ferrule 6 with the coaxial setting of infiltration liquid drain pipe 3 is located the outside of arch frame I41 the inside of additional barrier 5 is equipped with arch frame II 51, arch frame II 51 with arch frame I41 sets up with one heart, the one end seal welding of arch frame II 51 is in on dyke-dam barrier film 7, the other end of arch frame II 51 with additional barrier 5 rigid coupling.
The thickness of the geotextile protective layer 4 is 5-8mm.
The additional barrier layer 5 is an HDPE barrier film.
A pipe shoe 10 is coaxially arranged between the inner wall of the pipe hoop 6 and the outer wall of the percolate guiding and draining pipe 3, and a pipe gasket 11 is coaxially arranged between the pipe shoe 10 and the outer wall of the percolate guiding and draining pipe 3.
In the construction of the invention, a concrete pressing plate 1 is poured in advance at the position of a reservoir area where a dam passes through the guide and drain pipe, the dam impermeable membrane 7 and the concrete pressing plate 1 are fixed at the two end heads of the concrete pressing plate 1 through the chemical bolts 2, then the arch frame I41 and the arch frame II 51 are used for connecting the dam impermeable membrane 7 and the percolate guide and drain pipe 3 by the additional impermeable layer and the geotextile protective layer 4, the dam impermeable membrane 7 is stably fixed with a dam body at the position where the dam passes through the guide and drain pipe, and meanwhile, the pipe hoop 6 is used for fixing the percolate guide and drain pipe 3, and the arch frame I41 and the arch frame II 51 are arranged outside the chemical bolts 2, so that the leakage caused by uneven settlement of the dam body at the joint of the guide and drain pipe and the impermeable membrane is further reduced, the integral impermeable effect is improved, and the situation of repairing in the later stage of filling and burying is reduced.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the invention, or applied directly to other applications without modification, within the scope of the invention.
Claims (2)
1. The utility model provides a dam structure is worn to bolt formula landfill leachate pipe, includes concrete clamp plate (1), its characterized in that, concrete clamp plate (1) set up in the storehouse district inboard of dyke-dam wear guide duct department, concrete clamp plate (1) with the surface parallel arrangement of external dam body, the both ends end of concrete clamp plate (1) all are equipped with dyke-dam prevention of seepage membrane (7), dyke-dam prevention of seepage membrane (7) all are located on the external dam body, dyke-dam prevention of seepage membrane (7) pass through chemical bolt (2) with concrete clamp plate (1) rigid coupling, the inside and outside surface of dyke-dam prevention of seepage membrane (7) corresponds to install packing ring (9), chemical bolt (2) run through in proper order packing ring (9) dyke-dam prevention of seepage membrane (7) packing ring (9) with concrete clamp plate (1) fixed connection, be located dyke-dam prevention of seepage membrane (7) surface packing ring (9) with be equipped with between the head of chemical bolt (2), flat pad (8) are established on chemical pad (2) the top seal cover (3) the guide duct (3) is located in the inside of dyke-dam (3) guide duct (3) the infiltration district is located, geotextile protective layers (4) are paved on the outer surfaces of the concrete pressing plates (1) between the dam impermeable membrane (7) and the percolate guide and discharge pipes (3), arch frames I (41) are arranged inside the geotextile protective layers (4) and located outside the chemical bolts (2), one ends of the arch frames I (41) are fixedly connected with the dam impermeable membrane (7) in a sealing mode, the other ends of the arch frames I (41) are fixedly connected with the geotextile protective layers (4), additional impermeable layers (5) are paved on the outer sides of the percolate guide and discharge pipes (3) and the outer sides of the geotextile protective layers (4) and coaxially wrapped outside the percolate guide and discharge pipes (3), the ends of the additional impermeable layers (5) are welded with the outer walls of the percolate guide and discharge pipes (3), the arch frames I (6) and the percolate guide and discharge pipes (3) are coaxially arranged, the arch frames II (51) are arranged on the inner sides of the arch frames (51) in a sealing mode, and the arch frames II (51) are arranged on the inner sides of the arch frames (41), the other end of the arch frame II (51) is fixedly connected with the additional impermeable layer (5);
the additional impermeable layer (5) is an HDPE impermeable film;
a pipe shoe (10) is coaxially arranged between the inner wall of the pipe hoop (6) and the outer wall of the percolate guide and discharge pipe (3), and a pipe gasket (11) is coaxially arranged between the pipe shoe (10) and the outer wall of the percolate guide and discharge pipe (3).
2. A bolting type landfill leachate pipe dam penetrating structure according to claim 1, wherein the thickness of the geotextile protective layer (4) is 5-8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392571.9A CN109322369B (en) | 2018-11-21 | 2018-11-21 | Bolt type landfill leachate pipe dam penetrating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392571.9A CN109322369B (en) | 2018-11-21 | 2018-11-21 | Bolt type landfill leachate pipe dam penetrating structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322369A CN109322369A (en) | 2019-02-12 |
| CN109322369B true CN109322369B (en) | 2024-02-02 |
Family
ID=65257882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392571.9A Active CN109322369B (en) | 2018-11-21 | 2018-11-21 | Bolt type landfill leachate pipe dam penetrating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322369B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001055744A (en) * | 1999-08-17 | 2001-02-27 | Kajima Corp | Constructing method for impervious structure, and impervious structure |
| CN101851934A (en) * | 2010-06-02 | 2010-10-06 | 中国市政工程西北设计研究院有限公司 | Method and apparatus for connecting percolate discharge guiding pipe passing through waste dam and impermeable membrane |
| CN102383490A (en) * | 2011-08-24 | 2012-03-21 | 中国水电顾问集团华东勘测设计研究院 | Ground leakage type water tight guiding and removing structure of refuse landfill and construction method thereof |
| CN203336131U (en) * | 2013-05-08 | 2013-12-11 | 青岛市环境卫生科研所 | Blind plate plugging device of refuse landfill leachate collection pipeline |
| CN104214454A (en) * | 2014-09-18 | 2014-12-17 | 长沙威保特环保科技有限公司 | Connection structure for percolate drainage pipe and dam penetrating pipe of solid waste disposal site and construction method |
| CN204826140U (en) * | 2015-08-03 | 2015-12-02 | 中国市政工程西北设计研究院有限公司 | Dirty current drive system of reservoir area rain more than cheuch type landfill dam crest elevation |
| CN206205908U (en) * | 2016-06-22 | 2017-05-31 | 中交第一公路勘察设计研究院有限公司 | A kind of channel-section steel bow member joist for preventing tunnel subsidence to deform |
| CN108316362A (en) * | 2018-01-08 | 2018-07-24 | 同济大学 | A kind of water seepage prevention method for refuse landfill |
-
2018
- 2018-11-21 CN CN201811392571.9A patent/CN109322369B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001055744A (en) * | 1999-08-17 | 2001-02-27 | Kajima Corp | Constructing method for impervious structure, and impervious structure |
| CN101851934A (en) * | 2010-06-02 | 2010-10-06 | 中国市政工程西北设计研究院有限公司 | Method and apparatus for connecting percolate discharge guiding pipe passing through waste dam and impermeable membrane |
| CN102383490A (en) * | 2011-08-24 | 2012-03-21 | 中国水电顾问集团华东勘测设计研究院 | Ground leakage type water tight guiding and removing structure of refuse landfill and construction method thereof |
| CN203336131U (en) * | 2013-05-08 | 2013-12-11 | 青岛市环境卫生科研所 | Blind plate plugging device of refuse landfill leachate collection pipeline |
| CN104214454A (en) * | 2014-09-18 | 2014-12-17 | 长沙威保特环保科技有限公司 | Connection structure for percolate drainage pipe and dam penetrating pipe of solid waste disposal site and construction method |
| CN204826140U (en) * | 2015-08-03 | 2015-12-02 | 中国市政工程西北设计研究院有限公司 | Dirty current drive system of reservoir area rain more than cheuch type landfill dam crest elevation |
| CN206205908U (en) * | 2016-06-22 | 2017-05-31 | 中交第一公路勘察设计研究院有限公司 | A kind of channel-section steel bow member joist for preventing tunnel subsidence to deform |
| CN108316362A (en) * | 2018-01-08 | 2018-07-24 | 同济大学 | A kind of water seepage prevention method for refuse landfill |
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| Publication number | Publication date |
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| CN109322369A (en) | 2019-02-12 |
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