CN206736977U - A kind of composite geo-membrane anchors float Structure - Google Patents
A kind of composite geo-membrane anchors float Structure Download PDFInfo
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- CN206736977U CN206736977U CN201621473067.8U CN201621473067U CN206736977U CN 206736977 U CN206736977 U CN 206736977U CN 201621473067 U CN201621473067 U CN 201621473067U CN 206736977 U CN206736977 U CN 206736977U
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- suspender belt
- floating
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Abstract
A kind of composite geo-membrane anchors float Structure, the structure includes anti-floating composite geo-membrane, native anchor and anchor structure, non-woven geotextile is used in the one side of film, another side, which uses, has having for suspender belt to spin geotechnique, described native anchor is exactly common anchor pole, described anchor structure refers to the attachment structure of native anchor and anti-floating composite geo-membrane, general wired anchor and point two kinds of anchor structures of anchor；Described line anchor anchor structure, which refers to, is fixed on anti-floating composite geo-membrane on concrete beam；Described point anchor anchor structure, which refers to, is directly fixed on anti-floating composite geo-membrane on Round Concrete block, and Round Concrete block is fixed by soil anchoring.
Description
Technical field
It the utility model is related to the horizontal leakage preventing composite earths such as a kind of Wall in Plain Reservoir, man-made lake, cistern or municipal landfill yard
The technology of anti-floating under the conditions of work film phreatic high, belong to water conservancy, municipal administration is prevented blending anti-uplift technical field.
Background technology
As social economy is fast-developing, many Wall in Plain Reservoir, man-made lake, cistern have been built in water conservancy, municipal sector
Or municipal landfill yard etc., in these engineerings, for anti-water-stop body（Or filtrate）Seepage, often in whole reservoir bottom（Or lake
Bottom, bottom of pond, hole bottom）Lay composite geo-membrane horizontal leakage preventing system.For the horizontal leakage preventing composite earthwork of groundwater level region
Film, when the burden pressure on film is less than the underground water uplift pressure under film（Or inflatable pressure）When, composite geo-membrane will be caused
Float（Or heave）, or even destruction is produced, cause composite geo-membrane horizontal leakage preventing disabler.Effectively arranged therefore, it is necessary to take
Apply, prevent composite geo-membrane produces from floating（Or heave）Phenomenon.
At present, prevent the horizontal leakage preventing composite geo-membranes such as Wall in Plain Reservoir, man-made lake, cistern or municipal landfill yard from floating
（Or heave）Main method have：（1）Method by taking earthing ballast on composite geo-membrane film, make on film pressure all the time
More than uplift pressure under film（Or inflatable pressure）；（2）When uplift pressure is higher than burden pressure on film under film, by set non-return valve or
Special water supply valve is opened, underground water is introduced in storehouse（Or in lake, in pond, in hole）, make on film uplift under burden pressure and film
Power keeps balance；（3）Chinese invention patent ZL 201010011435.8 " a kind of method for laying anti-seepage geomembrane ", which is described, to be passed through
Gas extraction system under film is laid, the method that geomembrane inflatable is eliminated using vacuum pumping method.
The defects of certain all be present in the above method：Method 1 sets ballast native on film, occupies reservoir, man-made lake, cistern
Or the volume of municipal landfill yard；Method 2 can cause some underground water inferior to enter reservoir, man-made lake, in cistern, influence water storage
Water quality；Method 3 is only capable of solving the problems, such as inflatable and can not eliminating uplift pressure and float, and consumes energy, and increases operational and administrative expenses.
Utility model content
To solve above-mentioned bottleneck problem, the utility model provide it is a kind of can be used for Wall in Plain Reservoir, man-made lake, cistern or
Novel composite geo-membrane anchoring float Structure in the composite geo-membrane horizontal leakage preventing engineering such as municipal landfill yard, the structure has anti-
Uplift pressure floats（Or anti-inflatable is heaved）Ability, without damage impermeable composite geomembrane function, and with easy construction, make
The advantages that valency is cheap, effect is good.
Technical scheme is used by the utility model solves its technical problem：
Horizontal leakage preventing composite geo-membrane anchoring float Structure includes anti-floating composite geo-membrane, native anchor and anchor structure.Its
It is characterized in：
Described anti-floating composite geo-membrane is in composite geo-membrane production process, and nonwoven geotechnique is used in the one side of film
Cloth, another side are connected composite geo-membrane and anchor structure using suspender belt, soil are spun using having using the Woven geofabric for having suspender belt
Work cloth undertakes and disperseed anchor pole concentrated force, to strengthen the ability of anti-floating composite geo-membrane resistance uplift pressure；It is described to have suspender belt
Woven geofabric, woven geotextile or braided geotextile can be used, wherein suspender belt is high-strength material, and suspender belt can be in Woven geofabric
Woven into during production, and along the warp-wise of Woven geofabric（Longitudinal direction）It is evenly arranged, suspender belt spacing is according to undertaking
The size of buoyancy and the type of anchor structure determine；Described native anchor is exactly common anchor pole, passes through jumbolter and Anchor Agent
Anchor pole is fixed in foundation soil；Described anchor structure refers to the attachment structure of anchor pole and anti-floating composite geo-membrane, passes through anti-floating
On suspender belt and anchor structure on composite geo-membrane the connection of preset high-strength material suspender belt can by being to connect or weld realization,
Other connected modes can be used, general wired anchor and point two kinds of anchor structures of anchor；Described line anchor anchor structure, which refers to, answers anti-floating
Close geomembrane and be fixed on concrete beam（Or girder steel, plastic beam）On, and concrete beam（Or girder steel, plastic beam）Fixed by anchor pole；Described
Point anchor anchor structure refers to is directly fixed on Round Concrete block by anti-floating composite geo-membrane（Or circular steel plate, round plastic plate）On, circle
Shape concrete block（Or circular steel plate, round plastic plate）Fixed by anchor pole.
Prior art is contrasted, the beneficial effects of the utility model are：
Principle of the present utility model and mounting structure are simple, by native anchor by caused by ego resistance underground water uplift pressure
Heaved caused by floating or inflatable.Compared with film setting ballast soil anti-floating with method 1, the utility model is not take up reservoir, people
The volume in work lake, cistern or municipal landfill yard；Underground water is supplemented in storehouse with method 2, compared by water weight anti-floating on film, this
Utility model does not interfere with the water quality that water is stored in reservoir, man-made lake, cistern；Compared with the vacuum pumping method of method 3, this reality
With it is new can anti-floating and save the energy；With directly with native anchor connection composite geo-membrane compared with, this method can avoid composite earth
Work film locally draws bad or infiltration.
It is of the present utility model to be mainly characterized by：
（1）Composite geo-membrane uses anti-floating composite geo-membrane, and the one side of anti-floating composite geo-membrane uses common nonwoven
Cloth, another side are the Woven geofabric for having suspender belt, and suspender belt is high-strength material suspender belt, can undertake concentrated force or the line lotus of native anchor
Carry, and power is disperseed, avoid geomembrane from producing tensile failure or produce local excessive deformation.
（2）Underground water uplift pressure or inflatable pressure are resisted using the restraining force of native anchor.
（3）Anti-floating composite geo-membrane is connected with native anchor by line anchor or point anchor anchor structure, makes anti-floating composite earth
Work film has anti-floating and anti-inflatable ability.
Therefore, the utility model provides a kind of multiple available for Wall in Plain Reservoir, man-made lake, cistern or municipal landfill yard etc.
The new anti-floating composite geo-membrane anchoring float Structure in geomembrane horizontal leakage preventing engineering is closed, anti-floating composite earth is lived using native anchor anchor
Work film, solve the problems, such as that composite geo-membrane is floated by underground water uplift pressure or inflatable heaves destruction, be that composite geo-membrane is horizontal
Leakage preventing structure anti-floating（Underground water uplift pressure）Or anti-drum（Inflatable）Provide a kind of new method.
Brief description of the drawings
Utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is anti-floating composite geo-membrane anchoring float Structure schematic diagram；
Fig. 2 is that anti-floating composite geo-membrane has spinning cloth side plan view；
Fig. 3 is the profile of anti-floating composite geo-membrane I-I；
Fig. 4 is an anchor drawing in side sectional elevation；
Fig. 5 is the profile of an anchor II-II；
Fig. 6 is line anchor drawing in side sectional elevation；
Fig. 7 is the profile of line anchor III-III.
In figure：1 anti-floating composite geo-membrane, 2 suspender belts, 3 native anchors, 4 anchors, 5 line anchors, 6 non-woven fabrics, 7 geomembranes, 8 have spinning cloth.
Embodiment
Anti-floating composite geo-membrane anchoring float Structure is made up of anti-floating composite geo-membrane, native anchor and anchor structure.Anti-floating is answered
Close the bottom that geomembrane is located at reservoir, man-made lake, cistern or municipal landfill yard（The suspender belt of wherein anti-floating composite geo-membrane has spinning
Cloth side is located below, directly contact base soil）, for antiseep；Native anchor is located under film in foundation soil soil layer, anti-for providing
The anchoring withdrawal resistance of floating composite geo-membrane anti-floating or anti-inflatable；Anchor structure is located under film, on the one hand connects anti-floating composite earthwork
There is spinning cloth on film, on the one hand connect native anchor, play connection function.Specific implementation step is as follows：
The first step manufactures anti-floating composite geo-membrane.Its method is in composite geo-membrane production process, in geomembrane
Side for bonding non-woven fabrics, be bonded with spinning cloth in the opposite side of geomembrane；Have and spin cloth in its production process along warp-wise（It is vertical
To）Suitable distance braiding suspender belt, form 1 row or ordered series of numbers warp-wise（Longitudinal direction）Suspender belt, suspender belt select high-strength material, and as anti-floating is compound
Geomembrane.
Second step anchor bolt construction.Anchor pole is squeezed into soil layer by jumbolter, by cement or other Anchor Agents by anchor
Bar is fixed in foundation soil.
The materials such as concrete, steel, plastics can be selected in 3rd step making point anchor anchor structure or line anchor anchor structure, anchor structure,
The preset anchor pole connecting bolt in side of anchor structure, the preset high-strength material suspender belt of opposite side.
4th step fixes anchor structure by anchor pole on the ground, and anchor structure connects with anchor pole connected mode for rigidity
Connect.
5th step lays anti-floating composite geo-membrane, and anti-floating composite geo-membrane is connected with anchor pole, i.e., by anti-floating composite earth
The high-strength suspender belt system that the high-strength suspender belt of work film is preset in anchor structure with relevant position connects or welded.
6th step welds the anti-floating composite geo-membrane of different width, forms complete anti-floating, seepage prevention system.
The improvement of any adaptation carried out on the basis of the utility model, all without departing from thought of the present utility model, falls
Enter the utility model protection in the range of.
Technology that the utility model is not described in detail, shape, construction part are known technology.
Claims (1)
1. one kind makes Wall in Plain Reservoir, man-made lake, cistern or municipal landfill yard composite geo-membrane horizontal leakage preventing structure have anti-raise
Pressure floats the new anti-floating composite geo-membrane anchoring float Structure of ability, it is characterised in that：The structure includes anti-floating composite earth
Work film, native anchor and anchor structure；Described anti-floating composite geo-membrane is in composite geo-membrane production process, in the one side of film
Using non-woven geotextile, another side connects composite geo-membrane using suspender belt and anchoring is tied using the Woven geofabric for having suspender belt
Structure, the concentrated force with dispersion soil anchor is undertaken using Woven geofabric；The described Woven geofabric for having suspender belt, woven soil can be used
Work cloth or braided geotextile, wherein suspender belt are high-strength material, suspender belt can be woven during Woven geofabric produces into
Go, and be evenly arranged along the warp-wise of Woven geofabric, suspender belt spacing is according to the size for undertaking buoyancy and the class of anchor structure
Type determines；Described anchor structure refers to the attachment structure of native anchor and anti-floating composite geo-membrane, by anti-floating composite geo-membrane
The connection of suspender belt and high-strength material suspender belt preset on anchor structure can be by being to connect or weld realization, wired anchor and point anchor anchoring
Two kinds of structure；Described line anchor anchor structure, which refers to, is fixed on anti-floating composite geo-membrane on concrete beam, and concrete beam is fixed by soil anchoring；
Described point anchor anchor structure, which refers to, is directly fixed on anti-floating composite geo-membrane on Round Concrete block, and Round Concrete block is anchored by soil
It is fixed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621072471 | 2016-09-23 | ||
| CN2016210724714 | 2016-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736977U true CN206736977U (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473067.8U Active CN206736977U (en) | 2016-09-23 | 2016-12-30 | A kind of composite geo-membrane anchors float Structure |
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| CN (1) | CN206736977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592647A (en) * | 2016-09-23 | 2017-04-26 | 济南大学 | Composite geo-membrane anchorage and floating resisting structure |
-
2016
- 2016-12-30 CN CN201621473067.8U patent/CN206736977U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592647A (en) * | 2016-09-23 | 2017-04-26 | 济南大学 | Composite geo-membrane anchorage and floating resisting structure |
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