CN214401859U - HDPE geomembrane composite anti-seepage wall joint structure - Google Patents
HDPE geomembrane composite anti-seepage wall joint structure Download PDFInfo
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- CN214401859U CN214401859U CN202122111827.8U CN202122111827U CN214401859U CN 214401859 U CN214401859 U CN 214401859U CN 202122111827 U CN202122111827 U CN 202122111827U CN 214401859 U CN214401859 U CN 214401859U
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Abstract
The utility model discloses a compound impervious wall joint design of HDPE geomembrane, include: the positioning connecting film is connected with the positioning pipe; the registration arm is vertical to be set up in the prevention of seepage ditch inslot, and the location connector film welds in the both sides of registration arm, and the location connector link welds in the edge of location connector film, and the connector link on location connector link and the adjacent wall section geomembrane cooperatees and realizes the interlock and be connected. Through the technical scheme of the utility model, under the effective prevention of seepage of assurance, improved the installation effectiveness, improved groove section stability and construction safety.
Description
Technical Field
The utility model relates to a seepage prevention structure technical field especially relates to a compound cut-off wall joint design of HDPE geomembrane.
Background
At present, in the construction of the HDPE geomembrane composite impervious wall, a groove is dug at first, the depth of the groove is usually tens of meters, then a first geomembrane is vertically arranged in the groove, the subsequent grooving construction is firstly carried out on one end of the geomembrane, and the latter geomembrane is installed in a direct connection mode. When the field space is narrow or a plurality of positions are required to be simultaneously installed, the joints are improperly positioned, and the construction efficiency and the quality of the impervious wall are affected.
Disclosure of Invention
In view of the above problem, the utility model provides a compound impervious wall joint structure of HDPE geomembrane through registration arm and both sides welded positioning connection membrane to effectively realize the articulate that the narrow and small district in space such as originated wall section and axis breakpoint position of compound impervious wall in the prevention of seepage slot and multi-line were under construction simultaneously, under the circumstances of effective prevention of seepage of the assurance, improved the installation effectiveness, improved groove section stability and construction safety.
In order to achieve the above object, the utility model provides a compound impervious wall joint design of HDPE geomembrane, include: the positioning connecting film is connected with the positioning pipe; the registration arm is vertical set up in the prevention of seepage ditch inslot, the location connector film weld in the both sides of registration arm, the location connector link weld in the edge of location connector film, the connector link on location connector link and the adjacent wall section geomembrane cooperatees and realizes the interlock and be connected.
In the above technical solution, preferably, the positioning tube has a cylindrical structure, and one end of the positioning connection film welded to the positioning tube is an arc surface, so that the positioning connection film is welded to the outer surface of the positioning tube in a tangential direction.
In the above technical solution, preferably, the directions of the positioning connection films on both sides of the positioning pipe are set according to the axial direction of the composite impermeable wall to be connected.
In the above technical solution, preferably, the positioning connecting buckle is welded to the entire edge of the positioning connecting film along the longitudinal direction, and an engaging groove of the mutually engaging connecting portion of the positioning connecting buckle is filled with an impermeable sealing material.
In the above technical solution, preferably, the height of the positioning pipe is greater than the depth of the impermeable groove by 1 meter, and the height of the positioning connection film is flush with the height of the positioning pipe.
In the above technical solution, preferably, the positioning pipe is an HDPE pipe, and the specification of the positioning pipe is as follows: standard size ratio 13.6, nominal diameter 560mm, PE 100.
In the above technical solution, preferably, the positioning connection film is a HDPE smooth geomembrane, and the thickness is not less than 3.0 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the positioning connection film is welded on the positioning pipe and the two sides of the positioning connection film, so that the joint connection of simultaneous construction of multiple lines and narrow space sections such as the starting wall section, the axis folding point position and the like of the composite impervious wall in the impervious groove is effectively realized, the installation efficiency is improved under the condition of ensuring effective seepage prevention, and the stability and the construction safety of the groove section are improved.
Drawings
Fig. 1 is a schematic top view of a HDPE geomembrane composite anti-seepage wall joint structure according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1. the anti-seepage wall comprises an anti-seepage groove, 2. an unearthed section, 3. a joint structure, 31. a positioning pipe, 32. a positioning connecting film, 33. a positioning connecting buckle and 4. a composite anti-seepage wall.
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 accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, according to the utility model provides a pair of compound impervious wall joint design of HDPE geomembrane is applied to the connection between the compound impervious wall 4 in the prevention of seepage slot 1, include: a positioning tube 31, a positioning connecting film 32 and a positioning connecting buckle 33; the positioning pipe 31 is vertically arranged in the anti-seepage groove 1, the positioning connecting film 32 is welded on two sides of the positioning pipe 31, the positioning connecting buckle 33 is welded on the edge of the positioning connecting film 32, and the positioning connecting buckle 33 is matched with a connecting buckle on the geomembrane of the adjacent wall section to realize occlusion connection.
In this embodiment, the positioning pipe 31 and the positioning connection film 32 welded on both sides effectively realize the joint connection of simultaneous construction of multiple lines and narrow space sections such as the starting wall section and the axis folding point position of the composite impervious wall 4 in the impervious slot 1, and under the condition of effective seepage prevention, the installation efficiency is improved, and the slot section stability and the construction safety are improved.
Specifically, the anti-seepage groove 1 comprises an excavated section and an unearthed section 2, the joint structure 3 is arranged in the excavated section of the anti-seepage groove 1, and the joint structure 3 is used for positioning the axial break point of the composite anti-seepage wall 4 and the initial wall section of the composite anti-seepage wall 4. After the initial wall section or the axis folding point is occluded and connected through the positioning connecting buckle 33 welded on the positioning connecting film 32, the anti-seepage sealing material is arranged in the occlusion groove and at the bottom of the joint structure 3, so that the integral anti-seepage effect of the joint structure 3 is improved.
In the above embodiment, preferably, the positioning tube 31 has a cylindrical structure, and the end of the positioning connection film 32 welded to the positioning tube 31 has an arc surface, so that the positioning connection film 32 is welded to the outer surface of the positioning tube 31 in the tangential direction. The tangential welding mode between the positioning tube 31 and the positioning connection film 32 of the cylindrical tubular structure can ensure the connection stability and the welding tightness between the positioning tube 31 and the positioning connection film 32, and ensure the anti-seepage effect of the whole joint structure 3.
In the above embodiment, it is preferable that the directions of the positioning connection films 32 at both sides of the positioning tube 31 are set according to the axial direction of the wall segments to be connected, so that the watertight sealing effect can be ensured between the wall segments at both sides.
In the above embodiment, it is preferable that the positioning connection buckles 33 are welded to the entire edge portions of the positioning connection film 32 in the longitudinal direction, that is, the entire positioning connection buckles 33 are provided at the edge portions of the entire positioning connection film 32 from top to bottom, so that after the positioning connection buckles 33 are occluded, the anti-seepage sealing material is filled in the occlusion grooves of the mutual occlusion connection portions of the positioning connection buckles 33, so that the anti-seepage sealing effect can be ensured at the entire longitudinal occlusion connection portions.
In the above embodiment, preferably, the height of the positioning tube 31 is greater than the depth of the impermeable groove 1 by 1 meter, and the height of the positioning connecting film 32 is flush with the height of the positioning tube 31, i.e. the top of the whole joint structure 3 is slightly higher than the upper edge of the impermeable groove 1.
In the above embodiment, preferably, the positioning tube 31 is an HDPE tube, and the specification of the positioning tube 31 is as follows: standard size ratio 13.6, nominal diameter 560mm, PE 100.
In the above embodiment, the positioning connection film 32 is preferably a HDPE smooth geomembrane with a thickness of not less than 3.0 mm, preferably 3.0 mm.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a compound impervious wall joint design of HDPE geomembrane, is applied to the connection between the compound impervious wall in the prevention of seepage slot, its characterized in that includes: the positioning connecting film is connected with the positioning pipe;
the registration arm is vertical set up in the prevention of seepage ditch inslot, the location connector film weld in the both sides of registration arm, the location connector link weld in the edge of location connector film, the connector link on location connector link and the adjacent wall section geomembrane cooperatees and realizes the interlock and be connected.
2. The HDPE geomembrane composite impervious wall joint structure according to claim 1, wherein the positioning pipe has a cylindrical structure, and the end of the positioning connection film welded to the positioning pipe is a cambered surface, so that the positioning connection film is welded to the outer surface of the positioning pipe in a tangential direction.
3. The HDPE geomembrane composite impervious wall joint structure of claim 2, wherein the orientation of the positioning connecting films on both sides of the positioning pipe is set according to the axial direction of the composite impervious wall to be connected.
4. The HDPE geomembrane composite impervious wall joint structure according to claim 1, wherein the positioning connecting buckles are longitudinally welded to the entire edge portions of the positioning connecting films, and the engagement grooves of the mutually engaged connecting portions of the positioning connecting buckles are filled with impervious sealing materials.
5. The HDPE geomembrane composite impervious wall joint structure according to claim 1, wherein the height of the positioning pipe is 1 m greater than the depth of the impervious trench, and the height of the positioning connecting film is flush with the height of the positioning pipe.
6. The HDPE geomembrane composite impervious wall joint structure of claim 1, wherein the positioning pipe is an HDPE pipe, and the specification of the positioning pipe is as follows: standard size ratio 13.6, nominal diameter 560mm, PE 100.
7. The HDPE geomembrane composite impervious wall joint structure according to claim 1, wherein the positioning connection film is an HDPE smooth geomembrane and has a thickness of not less than 3.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111827.8U CN214401859U (en) | 2021-09-03 | 2021-09-03 | HDPE geomembrane composite anti-seepage wall joint structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122111827.8U CN214401859U (en) | 2021-09-03 | 2021-09-03 | HDPE geomembrane composite anti-seepage wall joint structure |
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| CN214401859U true CN214401859U (en) | 2021-10-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059600A (en) * | 2021-12-29 | 2022-02-18 | 金华市信宏施工设备服务有限公司 | Construction method of high-protection flexible vertical anti-seepage system |
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2021
- 2021-09-03 CN CN202122111827.8U patent/CN214401859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059600A (en) * | 2021-12-29 | 2022-02-18 | 金华市信宏施工设备服务有限公司 | Construction method of high-protection flexible vertical anti-seepage system |
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