CN214994119U - Interlocking sealing device for connecting flexible vertical impervious wall system - Google Patents
Interlocking sealing device for connecting flexible vertical impervious wall system Download PDFInfo
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- CN214994119U CN214994119U CN202120320728.8U CN202120320728U CN214994119U CN 214994119 U CN214994119 U CN 214994119U CN 202120320728 U CN202120320728 U CN 202120320728U CN 214994119 U CN214994119 U CN 214994119U
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Abstract
The utility model provides an interlocking sealing device for connecting a flexible vertical cut-off wall system, which comprises a female buckle and a male buckle, wherein the female buckle and the male buckle are made of HDPE materials and can be connected with an HDPE film in a hot melting welding mode; a longitudinal space is formed in the female buckle, the longitudinal space is provided with an opening, the male buckle is arranged in the longitudinal space of the female buckle to form buckling connection, and the opening is closed; HDPE pipes with sieve holes are further arranged in the longitudinal space along the longitudinal direction, and adhesives are filled into the longitudinal space through the sieve holes of the HDPE pipes. The utility model discloses can make stable connection between two membranes, constitute the splendid continuous cut-off wall of extensibility, can bear influences such as geological motion, ground subside, can effectively prevent the seepage problem at membrane connection position, ensure the lasting of flexible vertical seepage prevention system and seal.
Description
Technical Field
The utility model relates to a pollute place prevention of seepage technical field particularly, relates to an interlocking sealing device and method that is used for flexible vertical cut-off wall headtotail of groundwater pollution separation.
Background
With the rapid development of economy, the acceleration of industrialization and urbanization, the production amount of municipal solid waste is increased dramatically. At present, in the field of environmental protection, underground soil and water are polluted, and more pollution leakage events occur due to soil pollution diffusion and the like caused by solid waste and organic chemical waste which are stocked for a long time.
The control of the pollution range is particularly important in pollution management and treatment because the pollution source is not easy to eradicate, but the pollution is accumulated and diffused, and the vertical anti-seepage technology mainly utilizes the underground anti-seepage wall technology to block and seal the pollutants or change the flow direction of underground water to achieve the aim of controlling the migration of the pollution level, and has the advantages of quick effect, corrosion resistance and stable performance.
The flexible vertical seepage-proofing technology is characterized in that an HDPE film is used as a main seepage-proofing material, and a lap seepage-proofing material is poured at the bottom of the HDPE film and is connected with a relative impervious layer in a geological structure layer to form the flexible vertical seepage-proofing wall with ultrahigh performance. The composite material has the characteristics of low permeability, high corrosion resistance and the like, can comprehensively block and obstruct a pollution site, and can reach a service life of 50 years.
In the vertical separation wall technique of traditional flexibility, the HDPE membrane installation finishes, need be through interlocking structure, connects the HDPE membrane, but has existed the cavity gap between the connection structure, leads to the liquid seepage easily, influences the treatment effect, consequently urgently needs to carry out the improvement of structure and technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible vertical cut-off wall interlocking sealing device for system connection to the condition of tearing and seepage appears easily when solving traditional membrane and connecting.
In order to achieve the above object, the utility model adopts the following technical scheme:
the interlocking sealing device for the connection of the flexible vertical impervious wall system is characterized by comprising a female buckle and a male buckle, wherein the female buckle and the male buckle are made of HDPE materials and can be connected with an HDPE film in a hot melting welding mode;
a longitudinal space is formed in the female buckle, the longitudinal space is provided with an opening, the male buckle is arranged in the longitudinal space of the female buckle to form buckling connection, and the opening is closed;
HDPE pipes with sieve holes are further arranged in the longitudinal space along the longitudinal direction, and adhesives are filled into the longitudinal space through the sieve holes of the HDPE pipes.
The flexible vertical impervious wall system connect and use interlocking sealing device, wherein: one end of the cross section of the male buckle is used for being connected with an HDPE film, the other end of the cross section of the female buckle is provided with an arrow, one end of the cross section of the female buckle is used for being connected with another HDPE film, the other end of the cross section of the female buckle is provided with two separated clamp legs, the longitudinal space is formed between the two clamp legs, the tail ends of the two clamp legs are relatively recovered to form the opening, and the inner sides of the tail ends of the two clamp legs respectively form an anti-withdrawal hook for being matched and buckled with the arrow of the male buckle.
The flexible vertical impervious wall system connect and use interlocking sealing device, wherein: the one end that the son detained and is used for connecting the HDPE membrane is planar, the one end that the box was used for connecting the HDPE membrane is planar.
The flexible vertical impervious wall system connect and use interlocking sealing device, wherein: the HDPE pipe is characterized in that the sieve holes are formed in one side of the HDPE pipe to form a non-fixing surface, the sieve holes are not formed in the other side of the HDPE pipe to form a fixing surface, the HDPE pipe is attached to the female buckle through adhesive, and the non-fixing surface of the HDPE pipe faces the opening of the longitudinal space.
The flexible vertical impervious wall system connect and use interlocking sealing device, wherein: a longitudinal arc surface is formed in the longitudinal space of the female buckle so as to enable the fixing surface of the HDPE pipe to be attached.
The utility model has the advantages that:
1. the utility model provides a membrane and son are detained, box, HDPE tubular product all have the chemical stability that can resist the pollutant and corrode to service life can reach 50 years.
2. The utility model discloses can make stable connection between two membranes, constitute the splendid continuous cut-off wall of extensibility, can bear influences such as geological motion, ground subside.
3. The utility model discloses in be applied to the HDPE tubular product that has the sieve mesh between son knot, the box and can effectively prevent the seepage problem at membrane connection position, ensure the lasting of flexible vertical anti-seepage system sealed.
Drawings
Fig. 1 is a cross-sectional view of the female buckle of the present invention.
Fig. 2 is a cross-sectional view of the sub-buckle of the present invention.
Fig. 3 is the utility model discloses a vertical space of box embeds HDPE tubular product bonding schematic diagram.
Fig. 4 is a schematic diagram of the HDPE pipe with sieve holes according to the present invention.
Fig. 5 is a schematic view of the connection between the male and female fasteners of the present invention.
Fig. 6 is a schematic view of the flexible vertical diaphragm wall system of the present invention.
Description of reference numerals: 1-female buckle; 2-buckling; 3-HDPE pipe; 4-non-fixed surface; 5-a fixed surface; 6-adhesive; 7-a first HDPE film; 8-second HDPE film.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the utility model provides an interlocking sealing device for connecting flexible vertical cut-off wall system for blocking groundwater pollution, which comprises the following components connected in sequence: first width of cloth HDPE membrane 7, weld in the box 1 of first width of cloth HDPE membrane 7, with the box 1 form the son of lock joint detain 2 and detain 2 welded second width of cloth HDPE membrane 8 with son, son detain 2 lock joints in the longitudinal space of box 1, and arrange the HDPE tubular product 3 that the surface has the sieve mesh in the longitudinal space, through HDPE tubular product 3's sieve mesh to longitudinal space filling adhesive 6.
The female buckle 1 and the male buckle 2 are made of HDPE materials, so that the female buckle and the HDPE films are connected in a hot melting welding mode.
As shown in fig. 2 and 3, the sub-buckle 2 is a sheet-shaped object, the depth (penetrating the paper) can reach tens of meters, and one end of the cross section is planar, and the other end has an arrow;
as shown in fig. 1 and 3, the female buckle 1 is also a sheet-shaped object, the depth (penetrating the paper) of the female buckle is the same as that of the male buckle 2 and can reach several tens of meters, one end of the cross section of the female buckle is planar, the other end of the cross section of the female buckle is provided with two separate clamp legs, a longitudinal space is formed between the two clamp legs, the tail ends of the two clamp legs are relatively recovered to form an opening, and the inner sides of the tail ends of the two clamp legs are respectively provided with an anti-withdrawal hook for matching and buckling with an arrow of the male buckle 2;
when the utility model is used, as shown in fig. 3-6, a first HDPE film 7 is welded with the plane end of the female buckle 1 by hot melting, and a second HDPE film 8 is welded with the plane end of the male buckle 2 by hot melting; the first HDPE film 7 and the female buckle 1 are placed into the groove section which is excavated, then the second HDPE film 8 and the male buckle 2 slide into the longitudinal space of the female buckle 1 along the longitudinal direction, and the arrow of the male buckle 2 is pulled back towards the opening direction of the longitudinal space, so that the two anti-back hooks of the female buckle 1 are buckled in a matched mode, and the opening of the longitudinal space is closed. At this time, the arrow of the male buckle 2 does not completely occupy the longitudinal space of the female buckle 1, and a margin for arranging the HDPE pipe 3 and the adhesive 6 is left in the longitudinal space.
The HDPE pipe 3 can be pre-implanted into the female buckle 1, and can also be inserted into the longitudinal space to form fixation after the female buckle 1 is butted with the male buckle; as shown in fig. 4, one side of the HDPE pipe 3 is formed with a sieve hole to form a non-fixed surface, and the other side is not provided with a sieve hole to form a fixed surface, and as shown in fig. 5, the HDPE pipe 3 is attached to the box 1 by gluing (preferably, a longitudinal arc is formed in the longitudinal space of the box 1 for the fixed surface of the HDPE pipe 3 to attach), and the non-fixed surface of the HDPE pipe 3 faces the opening of the longitudinal space;
as shown in fig. 6, an adhesive 6 (preferably an epoxy type underwater adhesive) is poured into the longitudinal space through the holes of the HDPE pipe 3 under pressure, so that the longitudinal space and the connecting gaps between the female buckle 1 and the male buckle 2 are filled with the adhesive 6.
In a preferred embodiment, the cross-sectional length of the female buckle 1 and the male buckle 2 is 120-180mm, the thickness is 1-5mm, and the width of the arrow part is 15-25 mm.
And when the first HDPE film 7 and the second HDPE film 8 are respectively welded with the female buckle 1 and the male buckle 2 in a hot melting mode, the lap joint length is 80-120 mm.
The present invention has been described in detail with reference to the specific and preferred embodiments, but it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (5)
1. The interlocking sealing device for the connection of the flexible vertical impervious wall system is characterized by comprising a female buckle and a male buckle, wherein the female buckle and the male buckle are made of HDPE materials and can be connected with an HDPE film in a hot melting welding mode;
a longitudinal space is formed in the female buckle, the longitudinal space is provided with an opening, the male buckle is arranged in the longitudinal space of the female buckle to form buckling connection, and the opening is closed;
HDPE pipes with sieve holes are further arranged in the longitudinal space along the longitudinal direction, and adhesives are filled into the longitudinal space through the sieve holes of the HDPE pipes.
2. The interlocking seal device for connecting a flexible vertical diaphragm wall system according to claim 1, wherein: one end of the cross section of the male buckle is used for being connected with an HDPE film, the other end of the cross section of the female buckle is provided with an arrow, one end of the cross section of the female buckle is used for being connected with another HDPE film, the other end of the cross section of the female buckle is provided with two separated clamp legs, the longitudinal space is formed between the two clamp legs, the tail ends of the two clamp legs are relatively recovered to form the opening, and the inner sides of the tail ends of the two clamp legs respectively form an anti-withdrawal hook for being matched and buckled with the arrow of the male buckle.
3. The interlocking seal device for connecting a flexible vertical diaphragm wall system according to claim 1 or 2, wherein: the one end that the son detained and is used for connecting the HDPE membrane is planar, the one end that the box was used for connecting the HDPE membrane is planar.
4. The interlocking seal device for connecting a flexible vertical diaphragm wall system according to claim 1, wherein: the HDPE pipe is characterized in that the sieve holes are formed in one side of the HDPE pipe to form a non-fixing surface, the sieve holes are not formed in the other side of the HDPE pipe to form a fixing surface, the HDPE pipe is attached to the female buckle through adhesive, and the non-fixing surface of the HDPE pipe faces the opening of the longitudinal space.
5. The interlocking seal device for connecting a flexible vertical diaphragm wall system according to claim 4, wherein: a longitudinal arc surface is formed in the longitudinal space of the female buckle so as to enable the fixing surface of the HDPE pipe to be attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320728.8U CN214994119U (en) | 2021-02-04 | 2021-02-04 | Interlocking sealing device for connecting flexible vertical impervious wall system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320728.8U CN214994119U (en) | 2021-02-04 | 2021-02-04 | Interlocking sealing device for connecting flexible vertical impervious wall system |
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| CN214994119U true CN214994119U (en) | 2021-12-03 |
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| CN202120320728.8U Active CN214994119U (en) | 2021-02-04 | 2021-02-04 | Interlocking sealing device for connecting flexible vertical impervious wall system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796351A (en) * | 2021-02-04 | 2021-05-14 | 中科鼎实环境工程有限公司 | Interlocking sealing device and method for connecting flexible vertical impervious wall system |
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2021
- 2021-02-04 CN CN202120320728.8U patent/CN214994119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796351A (en) * | 2021-02-04 | 2021-05-14 | 中科鼎实环境工程有限公司 | Interlocking sealing device and method for connecting flexible vertical impervious wall system |
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