CN208870095U - Underground polyethylene film for earthwork connector - Google Patents
Underground polyethylene film for earthwork connector Download PDFInfo
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- CN208870095U CN208870095U CN201821190775.XU CN201821190775U CN208870095U CN 208870095 U CN208870095 U CN 208870095U CN 201821190775 U CN201821190775 U CN 201821190775U CN 208870095 U CN208870095 U CN 208870095U
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- slip casting
- joint body
- earthwork
- permeable membrane
- connector
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Abstract
The utility model provides a kind of underground polyethylene film for earthwork connector, including joint body, the two sides of the joint body offer slip casting slot respectively, it is equipped in each slip casting slot and is fixedly connected with portion, the slip casting slot with it is described be fixedly connected portion from the side of the joint body to the middle part of the joint body extend, the two side ends of the joint body, which are equipped with, to be open and leads to the slip casting slot, in turn, antiseepage film or permeable membrane are protruded by the opening, the antiseepage film or the permeable membrane are fixed around the home by the portion of being fixedly connected, the inner wall of the slip casting slot is equipped with water-swellable body with described be fixedly connected between portion, the antiseepage film or the permeable membrane are pressed by the water-swellable body.The utility model solves the problems, such as how polyethylene film for earthwork to be applied in underground anti-seepage processing construction, further increases construction quality and efficiency, reduces be may cause pollution of constructing.
Description
Technical field
The utility model belongs to building underground anti-seepage leakage technical field, is related to a kind of underground polyethylene film for earthwork connector.
Background technique
Underground anti-seepage processing is mainly used for separating the connection of underground water, and Main is to close pollution source of groundwater
It in a region, and then prevents pollution sources from spreading, avoids continuing the clean underground water of pollution.
Currently, in construction of diaphragm wall, the existing construction way for generalling use concreting cut-pff wall.However,
On the one hand this way can generate crack, poor reliability in the long-term use；On the other hand it will also result in secondary pollution,
It is unfavorable for environmental protection.
Utility model content
The purpose of this utility model first is that in order to overcome the shortcomings in the prior art, a kind of underground polyethylene geotechnique is provided
Film connector, so that successfully polyethylene film for earthwork is applied in underground anti-seepage processing construction.
In order to achieve the above object, being achieved through the following technical solutions:
A kind of underground polyethylene film for earthwork connector, including joint body, the two sides difference of the joint body are provided first
Slip casting slot is offered, is equipped in each slip casting slot and is fixedly connected with portion, the slip casting slot is with the portion that is fixedly connected by institute
The side for stating joint body extends to the middle part of the joint body, and the two side ends of the joint body, which are equipped with, to be open and lead to institute
Slip casting slot is stated, in turn, antiseepage film or permeable membrane is protruded by the opening, is fixed around the home by the portion of being fixedly connected described anti-
Film or the permeable membrane are seeped, the inner wall of the slip casting slot is equipped with water-swellable body with described be fixedly connected between portion, by described
Water-swellable body presses the antiseepage film or the permeable membrane.
Preferably, it is disconnected in the middle part of the side of the joint body and then forms the opening, the portion of being fixedly connected includes
Fixed connecting end and solderless wrapped connection end, the fixed connecting end are fixed in the side gap of the joint body, and the solderless wrapped connection end connects to described
The middle part of head ontology extends.
Preferably, the solderless wrapped connection end includes the enlarged footing connected around the home for the antiseepage film or the permeable membrane.
Preferably, the enlarged footing is rounded or rectangular or triangle, protrude into the antiseepage film in the slip casting slot or
The permeable membrane is close to and is fused to each surface of the enlarged footing.
It preferably, include a straight extended segment, the width of the straight extended segment between the fixed connecting end and the solderless wrapped connection end
Degree is less than the expansion width of the enlarged footing, and the antiseepage film or the permeable membrane include initial segment, around covering section and external section,
The upper and lower surface of the straight extended segment be respectively used to the initial segment and it is described external section it is straight be bonded, the enlarged footing
Surface be used to fit closely with described around covering section.
Preferably, built-in slip casting pipe, the built-in slip casting pipe are equipped between the enlarged footing and the inner wall of the slip casting slot
Tube wall injected hole is distributed with.
Preferably, the water-swellable body is the rubber bar or rubber strip meeting water and gradually expanding.
Beneficial effect provided by the utility model includes:
1) multiple antiseepage films are securely connected using multiple underground polyethylene film for earthwork connectors, and then be enclosed big
The underground anti-seepage drain region of area, good seepage-proof property are also more convenient more efficient, will not generate secondary pollution for construction, complete
Meet the requirement of Modern Green environmental protection construction entirely；
2) around the home, by way of welding and expansion press, antiseepage film is fixed in the slip casting slot of antiseepage membrane body,
So that fixation is stronger, and it is not easily to fall off, dramatically increase service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model underground polyethylene film for earthwork connector first embodiment；
Fig. 2 is corresponding to status diagram after the slip casting of Fig. 1；
Fig. 3 is the final Construction State schematic diagram of the utility model underground polyethylene film for earthwork connector.
Figure label:
Joint body 1；Slip casting slot 2；It is fixedly connected with portion 3；Opening 4；Antiseepage film or permeable membrane 9.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
Embodiment one:
Referring to figs. 1 and 2, the utility model provides firstly a kind of underground polyethylene film for earthwork connector, including square
The joint body 1 of shape, the two sides of the joint body 1 offer slip casting slot 2 respectively, are equipped with and fix in each slip casting slot 2
Interconnecting piece 3, the slip casting slot 2 is with the portion 3 that is fixedly connected from the side of the joint body 1 to the joint body 1
Middle part extends, and the two side ends of the joint body 1 are equipped with opening 4 and lead to the slip casting slot 2, in turn, is stretched by the opening 4
Enter antiseepage film or permeable membrane 9, the antiseepage film or the permeable membrane 9, the slip casting are fixed by the portion 3 that is fixedly connected around the home
The inner wall of slot 2 is equipped with water-swellable body 5 with described be fixedly connected between portion 3, presses the antiseepage by the water-swellable body 5
Film or the permeable membrane 9.
Specifically, the opening 4 is disconnected and then formed in the middle part of the side of the joint body 1, it is described to be fixedly connected with the packet of portion 3
Fixed connecting end 30 and solderless wrapped connection end 32 are included, the fixed connecting end 30 is fixed in the side gap of the joint body 1, the solderless wrapped connection end
32 extend to the middle part of the joint body 1.
The solderless wrapped connection end 32 includes the enlarged footing 36 connected around the home for the antiseepage film or the permeable membrane 9.More preferably
Ground, the enlarged footing 36 is rounded or rectangular or triangle, protrudes into the antiseepage film in the slip casting slot 2 or the permeable membrane
9 are close to and are fused to each surface of the enlarged footing 36.It is equipped between the enlarged footing 36 and the inner wall of the slip casting slot 2 pre-
Grouting Pipe 6 is buried, injected hole is distributed in the tube wall of the built-in slip casting pipe 6.
State includes a straight extended segment 34, the width of the straight extended segment 34 between fixed connecting end 30 and the solderless wrapped connection end 32
Less than the expansion width of the enlarged footing 36, the antiseepage film or the permeable membrane 9 include initial segment 90, around covering section 92 and outer
Section 94 is connect, the upper and lower surface of the straight extended segment 34 is respectively used to and the initial segment 90 and the external section of 94 straight patches
It closes, the surface of the enlarged footing 36 is used to fit closely with described around covering section 92.
More preferably, the joint body 1 of rectangle is integrally formed, and the middle part of joint body 1 has certain thickness interval
The slip casting slot 2 of the left and right sides is spaced sufficiently apart by layer in turn, also, also guarantees the structural strength of joint body 1.The antiseepage film
Or the permeable membrane 9 is all made of high performance PE material, heat seal bond is strong.The water-swellable body 5 is that chance water is gradually swollen
The rubber bar or rubber strip of swollen polyurethane material block the water seepage road in interior outside after rubber bar or rubber strip expand completely
Diameter achievees the purpose that antiseepage water blockoff.
After with above structure feature, the utility model can be implemented by following procedure:
A. as shown in Figure 1, providing multiple above-mentioned underground polyethylene film for earthwork connectors；
B. the antiseepage film or the permeable membrane 9 are protruded into the note from the two side ends of the single joint body 1 respectively
In stock tank 2, then the antiseepage film or the permeable membrane 9 be fixedly connected with the solderless wrapped connection end for going deep into the slip casting slot 2 in portion 3 around described
32；Step b specific practice in construction can be, by the antiseepage film or the permeable membrane 9 by the side of the joint body 1
Protrude into the slip casting slot 2, and gradually extend at the disconnection/opening 4 of end along the straight extended segment 34, until completely around and wrap
It is overlying on the enlarged footing 36；
C. the antiseepage film or the permeable membrane 9 are close to be fixed on each surface for being fixedly connected with portion 3；The step
C specific practice in construction can be, the preferably described antiseepage film or the permeable membrane 9 include initial segment 90, around cover section 92 and
External section 94, simultaneously by the initial segment 90 and the external section of 94 straight upper and lower surfaces for fitting in the straight extended segment 34
Mutual welding fits closely surface and mutual welding in the enlarged footing 36 around covering section 92 for described；
D. as shown in Fig. 2, by built-in slip casting pipe 6 to slip casting in the slip casting slot 2 up to filling the slip casting slot 2,
To form a connector unit being fixedly connected with antiseepage film 9, without taking out built-in slip casting pipe 6 after slip casting；
E. to the water-swellable body 5 sufficiently expansion so that press is in the antiseepage film or the permeable membrane 9；
F. as shown in figure 3, repeating the above steps, until will be multiple by multiple underground polyethylene film for earthwork connectors 1
The antiseepage film or the permeable membrane 9 enclose the underground anti-seepage drain region Z for connecting and then forming large area.
After completing above-mentioned implementation process, the following characteristics of the utility model should be able to be embodied:
1) structure is simple, convenient for construction, improves construction quality and efficiency.
2) by way of around the home and using water-swellable body to connect stronger, service life between film and connector
It is long.
3) good seepage-proof property reduces be may cause secondary pollution of constructing.
It is to scheme that the "front", "rear" direction in the utility model, which is with direction, "upper", the "lower" of scheming the mark of X,
The direction of the mark of Y is with reference to the relative concept used.
The embodiments of the present invention are only used for being illustrated the utility model, do not constitute to scope of the claims
Limitation, other substantially equivalent substitutions that those skilled in that art are contemplated that, in the protection model of the utility model
In enclosing.
Claims (7)
1. a kind of underground polyethylene film for earthwork connector, which is characterized in that including joint body, the two sides of the joint body are distinguished
Slip casting slot is offered, is equipped in each slip casting slot and is fixedly connected with portion, the slip casting slot is with the portion that is fixedly connected by institute
The side for stating joint body extends to the middle part of the joint body, and the two side ends of the joint body, which are equipped with, to be open and lead to institute
Slip casting slot is stated, in turn, antiseepage film or permeable membrane is protruded by the opening, is fixed around the home by the portion of being fixedly connected described anti-
Film or the permeable membrane are seeped, the inner wall of the slip casting slot is equipped with water-swellable body with described be fixedly connected between portion, by described
Water-swellable body presses the antiseepage film or the permeable membrane.
2. polyethylene film for earthwork connector in underground according to claim 1, which is characterized in that in the side of the joint body
Portion disconnects and then forms the opening, and the portion of being fixedly connected includes fixed connecting end and solderless wrapped connection end, and the fixed connecting end is fixed in institute
The side gap of joint body is stated, the solderless wrapped connection end extends to the middle part of the joint body.
3. polyethylene film for earthwork connector in underground according to claim 2, which is characterized in that the solderless wrapped connection end includes described in confession
The enlarged footing that antiseepage film or the permeable membrane connect around the home.
4. polyethylene film for earthwork connector in underground according to claim 3, which is characterized in that the enlarged footing is rounded or square
Shape or triangle, the antiseepage film or the permeable membrane protruded into the slip casting slot are close to and are fused to the table of the enlarged footing
Face.
5. polyethylene film for earthwork connector in underground according to claim 4, which is characterized in that the fixed connecting end and the solderless wrapped connection
It include a straight extended segment between end, the width of the straight extended segment is less than the expansion width of the enlarged footing, the antiseepage
Film or the permeable membrane include initial segment, around covering section and external section, the upper and lower surface of the straight extended segment be respectively used to
The initial segment and the external section of straight fitting, the surface of the enlarged footing are used to fit closely with described around covering section.
6. polyethylene film for earthwork connector in underground according to claim 3, which is characterized in that the enlarged footing and the slip casting
Built-in slip casting pipe is equipped between the inner wall of slot, injected hole is distributed in the tube wall of the built-in slip casting pipe.
7. polyethylene film for earthwork connector in underground according to any one of claims 1 to 6, which is characterized in that the water-swellable
Body is the rubber bar or rubber strip meeting water and gradually expanding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190775.XU CN208870095U (en) | 2018-07-26 | 2018-07-26 | Underground polyethylene film for earthwork connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821190775.XU CN208870095U (en) | 2018-07-26 | 2018-07-26 | Underground polyethylene film for earthwork connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208870095U true CN208870095U (en) | 2019-05-17 |
Family
ID=66463470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821190775.XU Active CN208870095U (en) | 2018-07-26 | 2018-07-26 | Underground polyethylene film for earthwork connector |
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| CN (1) | CN208870095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056840A (en) * | 2018-07-26 | 2018-12-21 | 上海远方基础工程有限公司 | Underground polyethylene film for earthwork connector and its construction method |
-
2018
- 2018-07-26 CN CN201821190775.XU patent/CN208870095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056840A (en) * | 2018-07-26 | 2018-12-21 | 上海远方基础工程有限公司 | Underground polyethylene film for earthwork connector and its construction method |
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