CN216339705U - Vertical composite anti-seepage membrane wall - Google Patents
Vertical composite anti-seepage membrane wall Download PDFInfo
- Publication number
- CN216339705U CN216339705U CN202122902810.4U CN202122902810U CN216339705U CN 216339705 U CN216339705 U CN 216339705U CN 202122902810 U CN202122902810 U CN 202122902810U CN 216339705 U CN216339705 U CN 216339705U
- Authority
- CN
- China
- Prior art keywords
- vertical
- impermeable membrane
- frame
- joint
- impermeable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to the technical field of anti-seepage treatment, in particular to a vertical composite anti-seepage film wall which comprises mutually sleeved web units, wherein each web unit comprises a frame and a vertical anti-seepage film, the periphery of each vertical anti-seepage film is connected to the inner side of the frame, each frame comprises an upper cross rod and a lower cross rod which are respectively arranged at the upper end and the lower end, and a large joint and a small joint which are respectively arranged at the left side and the right side, the upper side and the lower side of each vertical anti-seepage film are provided with steel wire meshes which are fixed to the inner side of the periphery of the frame, and the lower cross rod is vertically communicated with a gas conveying pipe which is arranged above the vertical anti-seepage film. The vertical impermeable membrane is combined with the cement soil wall to form the composite impermeable wall, so that the characteristic of good permeability of the vertical impermeable membrane is fully exerted, the water-soil balance function before the cement soil wall is solidified and the impermeable consolidation function after the cement soil wall is solidified are simultaneously exerted, the width and the path of the whole impermeable effect are increased, and the single impermeable effect is improved.
Description
Technical Field
The utility model relates to the technical field of anti-seepage treatment, in particular to a vertical composite anti-seepage film wall.
Background
In the environmental protection engineering field, in particular to the pollution places such as the former chemical plant relocation leaving-over place or refuse landfill, the underground soil body and water suffer pollution diffusion, like the seepage of domestic waste field filtration liquid, the pollution diffusion of chemical industry heavy metal etc. has caused very big influence to people's healthy and living environment.
The elimination of the pollution source needs to be comprehensively considered and removed or controlled, but the prevention of the outward expansion of the pollution source before treatment is a very important means, because the influence range of soil and underground water is larger and larger along with the increase of the years and months, and the cost of the post-treatment is larger and larger if no measures are taken to limit the outward expansion of the pollution source. And threatens human life and existence all the time, so the control of the pollution source is particularly important, and the vertical impermeable barrier wall technology is gradually applied to the control and treatment of the pollution source by the advantages of small occupied area, quick effect and corrosion resistance. The conventional vertical impermeable barrier wall has the types of cement-soil impermeable barrier wall, HDPE film impermeable barrier wall and the like, wherein the impermeable efficiency of the cement-soil impermeable barrier wall is usually less than 10-7Magnitude, affecting its effectiveness and scope of use. The HDPE film vertical anti-seepage separation wall is vertically arranged in the tank body through vertical grooving, so that the HDPE film can generate a separation effect on the flow of the underground polluted water body and prevent the polluted underground waterThe HDPE films are required to be connected through interlocking between the lock catches after the HDPE films are installed, but cavity gaps exist between the connecting lock catches, liquid leakage is easily caused, the treatment effect is affected, and therefore improvement of the structure and the process is urgently needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the defects in the prior art, the vertical composite impermeable membrane wall is provided.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a compound prevention of seepage membrane wall perpendicularly, locates in the cement wall, including the width of cloth unit that cup joints each other, the width of cloth unit include the frame and connect all around in the inboard perpendicular prevention of seepage membrane of frame, the frame including set up respectively in the last horizontal pole and the bottom end rail at upper and lower both ends, locate the left and right sides respectively big joint and the small joint, perpendicular prevention of seepage membrane about both sides be equipped with and be fixed in the inboard wire net around the frame, the bottom end rail on the gas-supply pipe of perpendicular prevention of seepage membrane top of perpendicular intercommunication have to locate.
The width of each width unit is not less than 3m, and the width units are mutually sleeved through a large joint and a small joint. The frame is used for ensuring the flatness of the vertical impermeable membrane and preventing the impermeable membrane from deviating or being damaged due to uneven stress on two sides in the downward transferring process of the vertical impermeable membrane. The vertical impermeable membrane is composed of a geomembrane, geotextile, geogrid, a geotechnical blanket and the like with a certain impermeable effect, and the connection mode of the vertical impermeable membrane comprises two modes of lap joint and welding and mainly comprises welding. The two sides of the vertical impermeable membrane are provided with 8-10 meshes of steel wire meshes, so that the vertical impermeable membrane is prevented from deforming and breaking in the process of lowering.
Furthermore, the large joints and the small joints on the left side and the right side of the frame are fixed through the inclined rods with the end parts fixed in the large joints or the small joints, so that the deformation resistance of the frame is improved.
Furthermore, the inclined rod is arranged above the vertical impermeable membrane and is arranged in a transverse W shape.
Furthermore, the large joint and the small joint are mutually matched and sleeved, the cross section of the large joint is of an arc-shaped structure, and the cross section of the small joint is of a circular structure sleeved in the arc-shaped structure of the large joint.
Furthermore, the lower part of the lower cross rod is provided with an exhaust hole. The gas pipe is supplied by external gas supply equipment, and the gas in the gas pipe is discharged through the exhaust holes below the lower cross rod and is aerated in the cement wall, so that the resistance of cement slurry to the amplitude unit in the lowering process is reduced.
The utility model has the beneficial effects that: the vertical impermeable membrane is combined with the cement soil wall to form the composite impermeable wall, so that the characteristic of good permeability of the vertical impermeable membrane is fully exerted, the water-soil balance function before the cement soil wall is solidified and the impermeable consolidation function after the cement soil wall is solidified are simultaneously exerted, the width and the path of the whole impermeable effect are increased, and the single impermeable effect is improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the frame of the present invention;
FIG. 3 is a schematic view of the structure at the vertical barrier membrane of the present invention;
fig. 4 is a schematic view of the structure of the joint of the present invention.
Reference numbers in the figures: the anti-seepage concrete wall comprises a cement soil wall 1, a vertical composite anti-seepage membrane wall 2, a 3-width unit, a 4-frame, a 5-vertical anti-seepage membrane 41, an upper cross bar 42, a lower cross bar 43, a large joint 44, a small joint 45, a steel wire mesh 45, an inclined rod 46 and a gas pipe 47.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The vertical composite impermeable membrane wall shown in fig. 1-4 is arranged in a cement wall 1 and comprises a web unit 3 which is mutually sleeved, wherein the web unit 3 comprises a frame 4 and a vertical impermeable membrane 5 which is connected to the inner side of the frame 4 at the periphery, the frame 4 comprises an upper cross rod 41 and a lower cross rod 42 which are respectively arranged at the upper end and the lower end, and a large joint 43 and a small joint 44 which are respectively arranged at the left side and the right side, the upper side and the lower side of the vertical impermeable membrane 5 are provided with steel wire meshes 45 which are fixed to the inner side of the periphery of the frame 4, and the lower cross rod 42 is vertically communicated with a gas pipe 47 which is arranged above the vertical impermeable membrane 5.
The width of each width unit 3 is not less than 3m, and the width units 3 are mutually sleeved through a large joint 43 and a small joint 44. The frame 4 is used for ensuring the flatness of the vertical impermeable membrane 5 and preventing the impermeable membrane from deviating or being damaged due to uneven stress on two sides in the downward placing process of the vertical impermeable membrane 5. The vertical impermeable membrane 5 is composed of geomembrane, geotextile, geogrid, geotextile and the like with a certain impermeable effect, and the connection mode of the membrane comprises two modes of lap joint and welding and mainly comprises welding. The two sides of the vertical impermeable membrane 5 are provided with steel wire meshes 45 with 8-10 meshes, so that the vertical impermeable membrane 5 is prevented from deforming and breaking in the lowering process.
The large joint 43 and the small joint 44 on both left and right sides of the frame 4 are fixed by a diagonal rod 46 whose end is fixed in the large joint 43 or the small joint 44.
The inclined rod 46 is arranged above the vertical impermeable membrane 5 and is arranged in a transverse W shape.
The large joint 43 and the small joint 44 are mutually matched and sleeved, the cross section of the large joint 43 is of an arc-shaped structure, and the cross section of the small joint 44 is of a circular structure sleeved in the arc-shaped structure of the large joint 43.
The lower part of the lower cross bar 42 is provided with an exhaust hole. The air pipe 47 is supplied by external air supply equipment (not shown in the figure), and air in the air pipe 47 is discharged through the air vent below the lower cross rod 42 and is aerated in the cement wall 1, so that the resistance of cement slurry to the spoke unit 3 in the lowering process is reduced.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a compound impervious membrane wall perpendicularly, locates in cement soil wall (1), its characterized in that: including width of cloth unit (3) that cup joints each other, width of cloth unit (3) include frame (4) and connect perpendicular prevention of seepage membrane (5) in frame (4) inboard all around, frame (4) including set up respectively in last horizontal pole (41) and bottom rail (42) at upper and lower both ends, locate left and right sides respectively big joint (43) and little joint (44).
2. The vertical composite impermeable membrane wall according to claim 1, characterized in that: and the upper side and the lower side of the vertical impermeable membrane (5) are provided with steel wire meshes (45) fixed on the inner sides of the periphery of the frame (4).
3. The vertical composite impermeable membrane wall according to claim 1, characterized in that: the lower cross bar (42) is vertically communicated with a gas pipe (47) arranged above the vertical impermeable membrane (5).
4. The vertical composite impermeable membrane wall according to claim 1, characterized in that: the large joints (43) and the small joints (44) on the left side and the right side of the frame (4) are fixed through inclined rods (46) with end parts fixed in the large joints (43) or the small joints (44).
5. The vertical composite impermeable membrane wall according to claim 4, characterized in that: the inclined rod (46) is arranged above the vertical impermeable membrane (5) and is arranged in a transverse W shape.
6. The vertical composite impermeable membrane wall according to claim 1, characterized in that: the large joint (43) and the small joint (44) are mutually matched and sleeved, the cross section of the large joint (43) is of an arc-shaped structure, and the cross section of the small joint (44) is of a circular structure sleeved in the arc-shaped structure of the large joint (43).
7. The vertical composite impermeable membrane wall according to claim 1, characterized in that: the lower part of the lower cross rod (42) is provided with an exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122902810.4U CN216339705U (en) | 2021-11-24 | 2021-11-24 | Vertical composite anti-seepage membrane wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122902810.4U CN216339705U (en) | 2021-11-24 | 2021-11-24 | Vertical composite anti-seepage membrane wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216339705U true CN216339705U (en) | 2022-04-19 |
Family
ID=81154425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122902810.4U Active CN216339705U (en) | 2021-11-24 | 2021-11-24 | Vertical composite anti-seepage membrane wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216339705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753394A (en) * | 2022-05-07 | 2022-07-15 | 中国水电基础局有限公司 | Double-layer HDEP (high-density polyethylene) membrane locking joint connecting device and using method |
-
2021
- 2021-11-24 CN CN202122902810.4U patent/CN216339705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753394A (en) * | 2022-05-07 | 2022-07-15 | 中国水电基础局有限公司 | Double-layer HDEP (high-density polyethylene) membrane locking joint connecting device and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211665803U (en) | Advanced water stop post-cast strip structure of basement bottom plate | |
| CN216339705U (en) | Vertical composite anti-seepage membrane wall | |
| CN207260284U (en) | One kind shunting anti-blockage type road drainage pipeline | |
| CN110424496A (en) | A kind of change off land deep water water-fetching head structure structure and its construction method | |
| CN206768819U (en) | A kind of steel plate combination prestressed anchor water-stopping system | |
| CN206956754U (en) | A kind of easy device for foundation ditch local dewatering | |
| CN103696483A (en) | Intelligent multifunctional integrated sewer pipeline | |
| CN1045805C (en) | Seepage-proof plate for river dam | |
| CN201907978U (en) | Covering system for sewage adjusting tank of refuse landfill | |
| CN112575744A (en) | Full-warehouse basin PE geomembrane anti-seepage panel arrangement type and construction method | |
| CN217923756U (en) | Rigid landfill leachate diversion structure | |
| CN212656268U (en) | Basement outer wall post-cast strip enclosed construction | |
| CN216765937U (en) | Landslide section operation pipeline engineering structure and combined protection structure thereof | |
| CN217537018U (en) | Steel-pipe pile cofferdam water retaining structure before reservoir dam | |
| JP2001246346A (en) | Landfill stock equipment for waste | |
| CN217782077U (en) | Connection structure of cut-off wall and foundation pit supporting construction | |
| CN210597342U (en) | Landfill side slope fixing device | |
| CN109610627A (en) | A kind of whole stainless steel base of integrated prefabricated pumping plant | |
| CN214940441U (en) | Drainage structure | |
| CN214993984U (en) | Be used for basement bottom plate to reserve variable cross section precipitation well structure | |
| CN209907368U (en) | Device for preventing concrete from flowing around through underground diaphragm wall | |
| CN205061700U (en) | Processing system seeps water in ecological underground | |
| CN209873775U (en) | Ground is flowing around pre-buried device is prevented to wall even | |
| CN219930838U (en) | A flood control cut-off wall for wisdom water conservancy | |
| CN218508504U (en) | Composite impervious wall adapted to solid waste landfill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |