CN202627031U - Mounting structure for vertical flexible barrier under soil foundation condition - Google Patents
Mounting structure for vertical flexible barrier under soil foundation condition Download PDFInfo
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- CN202627031U CN202627031U CN 201220237637 CN201220237637U CN202627031U CN 202627031 U CN202627031 U CN 202627031U CN 201220237637 CN201220237637 CN 201220237637 CN 201220237637 U CN201220237637 U CN 201220237637U CN 202627031 U CN202627031 U CN 202627031U
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- hdpe
- hdpe geomembrane
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- sealing device
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Abstract
The utility model relates to a mounting structure for a vertical flexible barrier under a soil foundation condition. The mounting structure comprises HDPE (High Density Polyethylene) geomembranes, wherein the HDPE geomembranes are directly driven into an impermeable stratum of the soil layer; the adjacent HDPE geomembranes are in sealing connection, thereby forming an HDPE geomembrane wall; an insert buckle and a bearing buckle are respectively welded on two sides of each of the HDPE geomembranes; the insert buckle on each of the HDPE geomembranes is mutually fastened with the bearing buckle on the other HDPE geomembrane, thereby forming an interlocking sealing device; and an expansion water-stopping pad is arranged in the interlocking sealing device. The mounting structure provided by the utility model has no influence on an impermeable barrier function of a vertical flexible barrier system, is free from harmful influence on a joint and can effectively prevent isolated liquid from diffusing. The expansion water-stopping pad is embedded into one sealing cavity of the interlocking sealing device and is filled in a joint cavity, so that the liquid is prevented from flowing by passing by the interlocking sealing device and the long-lasting sealing is ensured.
Description
Technical field
The utility model relates to environmental improvement and the water conservancy construction technical field that petrochemical industry, ore deposit are adopted contaminated sites such as smelting, solid waste disposal, especially relates to the vertical flexible barrier mounting structure of earthen foundation condition.
Background technology
People are increasingly high along with rapid economic development, industrialization and quickening of urbanization process for the requirement of dwelling environment, but the MSW generation also sharply increases thereupon.On the one hand, China's land area is wide, but populous, and so land resources is at full stretch; On the other hand, because the aggravation of polluting makes limited land resources more in short supply.But, at present since solid waste store up for a long time and polluted seepage.Also have some requirement of engineering to stop that underground liquid comprises that fresh water, salt solution etc. produce lateral transfer.
The utility model content
The purpose of the utility model is to design a kind of vertical flexible barrier mounting structure of novel earthen foundation condition, addresses the above problem.
To achieve these goals, the technical scheme of the utility model employing is following:
A kind of vertical flexible barrier mounting structure of earthen foundation condition comprises the HDPE geomembrane; Said HDPE geomembrane directly is driven into the impervious layer of soil layer, is tightly connected between the adjacent said HDPE geomembrane to form HDPE geomembrane wall.
Every said HDPE geomembrane both sides be welded with eye-splice respectively and hold button, said the holding between the button on said eye-splice on the every said HDPE geomembrane and the adjacent said HDPE geomembrane of another piece, fastening mutually forms the interlocking sealing device; Be provided with the expansion waterstop pad in the said interlocking sealing device.
The cross section of said eye-splice is outer triangle; Said cross section of holding button is interior triangle; Said eye-splice front end and both sides are provided with three grooves, and the said correspondence position that holds button also is provided with the groove of corresponding size, said the holding between the button on said eye-splice on the every said HDPE geomembrane and the said HDPE geomembrane of another piece; Fastening mutually forms the interlocking sealing device; Be formed for installing the cavity of expansion waterstop pad in said eye-splice front end and both sides.
The utility model relates to and is used for comprehensive shutoff and intercepts refuse landfill and ooze drop liquid pool, industry and hazardous waste, oil, chemical plant, Coal Chemical Industry, mining industry, toxic gas etc., even also comprises a kind of a kind of mounting method that need not excavate of high-density polyethylene geomembrane vertical barrier structure of pollution sources lateral transfer polluted underground water and the soil resource of wetland and hydraulic engineering.
The mounting method of the utility model is fit to various soil environments, is applicable to following field: 1. field of environment protection: the collection of hazardous waste and obstruct, protection underground water source etc.; 2. wetland field: the protection of environment and construction etc.; 3. water conservancy field: lower destruction that Groundwater Flow possibly cause, build flood control dyke, allow draining or the like in digging process.
The utility model is applicable to loose soil environment to intermediate density, but should not be greater than 15 meters by the degree of depth of the impervious layer of isolated area.
The construction equipment that the utility model needs comprises:
1. HDPE geomembrane: the HDPE geomembrane that adopts high-density polyethylene resin to produce through diaphragm co-extrusion or dull and stereotyped expressing technique;
2. connect latch fitting (be eye-splice and hold button), be high-density polyethylene material, thickness is 3mm; By the eye-splice on two adjacent said HDPE geomembranes with hold button and link closely each other and form leg-of-mutton interlocking sealing device; The eye-splice evagination holds the button indent, when connecting; Eye-splice is inserted in and is held button, and it is continuous to link closely between two kinds of snap closes; There are three grooves eye-splice front end and both sides, and the correspondence position that holds button also has the corresponding size groove, form cavity, are used to install the expansion waterstop pad.
3. waterstop pad expands: the space that is used to fill the interlocking sealing device makes the interlocking sealing device airtight.
4. vibrating hammer: can utilize gravity and impact force that the HDPE geomembrane is squeezed into soil and got into the equipment in the impervious layer.
5. stainless steel strut: can HDPE geomembrane skewer be gone into and fixing, can squeeze into impervious layer and can not damage the bracing or strutting arrangement of HDPE geomembrane in company with the HDPE geomembrane with its disengaging.
Compared with prior art, the advantage of the utility model is:
1. the utility model antiseepage barrier function that can neither influence vertical flexible barrier system does not have a negative impact to the junction again, and can effectively stop by isolated liquid diffusion.
2.HDPE geomembrane not only has remarkable chemical resistance and long application life, also has unique antiseepage barrier function (low-down transmission coefficient), makes it become a kind of fabulous barrier material.The vertical flexible barrier system that HDPE geomembrane and interlocking sealing device thereof are constituted is significant with the horizontal proliferation of long-term shutoff pollutant to preventing.
3. the interlocking sealing device is the HDPE structure also, is easy to fitting operation.
4. use the expansion waterstop pad to embed one of them sealed cavity of interlocking sealing device, the expansion waterstop pad fills up the cavity of seam, flows in case the solution stopping body passes the interlocking sealing device, guarantees lasting sealing.
5. need not to dig the installation of ditch, save time and the excavation expense.
6. fitting depth can reach 15 meters deeply, according to place soil property type and the degree of consolidation and decide.
Description of drawings
Fig. 1 is the sketch map of the main apparent direction of the utility model work progress;
Fig. 2 is the partial enlarged drawing of A part among Fig. 1;
Fig. 3 is the sketch map of the side-looking direction of the utility model work progress.
The specific embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Like the vertical flexible barrier mounting structure of Fig. 1, comprise HDPE geomembrane 1 to a kind of earthen foundation condition shown in Figure 3; Said HDPE geomembrane 1 directly is driven into the impervious layer 3 of soil layer, is tightly connected between the adjacent said HDPE geomembrane 1 to form HDPE geomembrane wall.Every said HDPE geomembrane 1 both sides be welded with eye-splice 4 respectively and hold button 5; Said holding between the button 5 on said eye-splice 4 on the every said HDPE geomembrane 1 and the adjacent said HDPE geomembrane 1 of another piece; Fastening mutually forms the interlocking sealing device; Be provided with expansion waterstop pad 6 in the said interlocking sealing device.The cross section of said eye-splice 4 is outer triangle; Said cross section of holding button 5 is interior triangle; Said eye-splice 4 front ends and both sides are provided with three grooves, and the said correspondence position that holds button 5 also is provided with the groove of corresponding size, said the holding between the button 5 on said eye-splice 4 on the every said HDPE geomembrane 1 and the said HDPE geomembrane 1 of another piece; Fastening mutually forms the interlocking sealing device; Be formed for installing the cavity of expansion waterstop pad 6 in said eye-splice 4 front ends and both sides.
Technological process during the utility model construction comprises the steps:
The first step is confirmed scope, the degree of depth of vertical flexible barrier system, and the scope of the said vertical flexible barrier system of installing according to need and the intensity that the degree of depth is confirmed said supporting tool and the model of said vibrating hammer 2;
Second step; HDPE geomembrane 1 skewer is gone into supporting tool; Said supporting tool is a stainless steel strut; Said stainless steel strut is provided with that skewer is gone into and the fastening devices of fixing said HDPE geomembrane 1, with the mode of vibration said HDPE geomembrane 1 directly is driven into the impervious layer 3 of soil layer together with said supporting tool with vibrating hammer 2, and formation HDPE geomembrane wall is tightly connected between the adjacent said HDPE geomembrane 1; Every said HDPE geomembrane 1 both sides be respectively arranged with eye-splice 4 and hold button 5; The cross section of said eye-splice 4 is outer triangle; Said cross section of holding button 5 is interior triangle; Said eye-splice 4 front ends and both sides are provided with three grooves; Saidly hold the groove that button 5 correspondence position also is provided with corresponding size, the said button 5 that holds on said eye-splice 4 on the every said HDPE geomembrane 1 and the said HDPE geomembrane 1 of another piece matches when forming the interlocking sealing device, is formed for installing the cavity of expansion waterstop pad in said eye-splice 4 front ends and both sides;
Earlier first said HDPE geomembrane 1 skewer gone into said supporting tool, with the mode of vibration first said HDPE geomembrane 1 directly is driven into the impervious layer 3 of soil layer with said vibrating hammer 2 together with said supporting tool; Three said expansion waterstop pads 6 are placed the said eye-splice 4 or the said button 5 that holds of second said HDPE geomembrane 1; Second said HDPE geomembrane 1 skewer gone into another said supporting tool; Making second said eye-splice 4 or said on the said HDPE geomembrane 1 hold button 5 aims at said on first said HDPE geomembrane 1 and holds button 5 or said eye-splice 4 and make every said expansion waterstop pad 6 aim at said expansion waterstop pad 6 cavitys; With the mode of vibration second said HDPE geomembrane 1 directly is driven into the impervious layer 3 of soil layer together with said supporting tool with said vibrating hammer 2, the said eye-splice 4 on adjacent like this two said HDPE geomembranes 1 is linked closely mutually and is formed the said interlocking sealing device that comprises said expansion waterstop pad 6 with the said button 5 that holds; When the said HDPE of N piece geomembrane 1 is installed, by that analogy; Polylith HDPE geomembrane 1 is tightly connected by the interlocking sealing device and forms HDPE geomembrane wall;
The 3rd step, withdraw from said supporting tool, form said vertical flexible barrier system.
More than through the detailed description of concrete and preferred embodiment the utility model; But those skilled in the art should be understood that; The utility model is not limited to the above embodiment; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. the vertical flexible barrier mounting structure of an earthen foundation condition is characterized in that, comprises the HDPE geomembrane; Said HDPE geomembrane directly is driven into the impervious layer of soil layer, is tightly connected between the adjacent said HDPE geomembrane to form HDPE geomembrane wall.
2. the vertical flexible barrier mounting structure of earthen foundation condition according to claim 1; It is characterized in that: every said HDPE geomembrane both sides be welded with eye-splice respectively and hold button; Said holding between the button on said eye-splice on the every said HDPE geomembrane and the adjacent said HDPE geomembrane of another piece; Fastening mutually forms the interlocking sealing device; Be provided with the expansion waterstop pad in the said interlocking sealing device.
3. the vertical flexible barrier mounting structure of earthen foundation condition according to claim 2; It is characterized in that: the cross section of said eye-splice is outer triangle, and said cross section of holding button is interior triangle, and said eye-splice front end and both sides are provided with three grooves; The said correspondence position that holds button also is provided with the groove of corresponding size; Said holding between the button on said eye-splice on the every said HDPE geomembrane and the said HDPE geomembrane of another piece, fastening mutually forms the interlocking sealing device; Be formed for installing the cavity of expansion waterstop pad in said eye-splice front end and both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237637 CN202627031U (en) | 2012-05-24 | 2012-05-24 | Mounting structure for vertical flexible barrier under soil foundation condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237637 CN202627031U (en) | 2012-05-24 | 2012-05-24 | Mounting structure for vertical flexible barrier under soil foundation condition |
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| Publication Number | Publication Date |
|---|---|
| CN202627031U true CN202627031U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220237637 Expired - Lifetime CN202627031U (en) | 2012-05-24 | 2012-05-24 | Mounting structure for vertical flexible barrier under soil foundation condition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914485A (en) * | 2019-03-08 | 2019-06-21 | 中国电建集团华东勘测设计研究院有限公司 | A kind of chute-type composite geo-membrane and its connection construction method |
| CN110359483A (en) * | 2019-08-22 | 2019-10-22 | 陈泽 | A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall |
| CN110359483B (en) * | 2019-08-22 | 2024-05-14 | 陈泽 | Sealed soil retaining device and system for environment-friendly impervious wall |
-
2012
- 2012-05-24 CN CN 201220237637 patent/CN202627031U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914485A (en) * | 2019-03-08 | 2019-06-21 | 中国电建集团华东勘测设计研究院有限公司 | A kind of chute-type composite geo-membrane and its connection construction method |
| CN109914485B (en) * | 2019-03-08 | 2024-03-15 | 中国电建集团华东勘测设计研究院有限公司 | Sliding chute type composite geomembrane and connection construction method thereof |
| CN110359483A (en) * | 2019-08-22 | 2019-10-22 | 陈泽 | A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall |
| CN110359483B (en) * | 2019-08-22 | 2024-05-14 | 陈泽 | Sealed soil retaining device and system for environment-friendly impervious wall |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
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| CX01 | Expiry of patent term |