CN208056128U - Multi-stage porous sealing device for geomembrane connection - Google Patents
Multi-stage porous sealing device for geomembrane connection Download PDFInfo
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- CN208056128U CN208056128U CN201721019717.6U CN201721019717U CN208056128U CN 208056128 U CN208056128 U CN 208056128U CN 201721019717 U CN201721019717 U CN 201721019717U CN 208056128 U CN208056128 U CN 208056128U
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Abstract
The utility model discloses a kind of multi-stage porous sealing device for geomembrane connection, which includes：A pair of of connection lock element, a pair of of connection lock element are sealingly connected to adjacent the first geomembrane and the second geomembrane respectively, and a pair of of connection lock element is oppositely arranged and cooperates to form cavity between a pair of of connection lock element；Expansion sealing strip, expansion sealing strip are arranged in cavity.Has many advantages, such as sealing area big, good seal performance, easy for construction by the setting of connection lock element and expansion sealing strip；Also there is extremely strong anti-steady chemical property simultaneously, the corrosion of pollutant can be resisted, service life is long；It can ensure the permanent seal of vertical soft barrier system junction.
Description
Technical field
The utility model belongs to the environment of the contaminated sites such as petrochemical industry, ore mining smelting, solid waste disposal, soil remediation
Improvement and water conservancy construction technical field, and in particular to a kind of multi-stage porous sealing device for geomembrane connection.
Background technology
Higher and higher municipal solid waste and work with economic rapid development, the quickening of industrialization and urbanization process
Industry solid waste yield also drastically increases therewith.But at present since solid waste is stored up for a long time and some rubbish are simple
Stack field, nonstandard refuse landfill has occurred and that pollution leakage.
Vertical barrier system is to block deleteriously to descend the most quick and safest method of liquid flow, is capable of providing directly
Protection and the guarantee that blocks for a long time.But the connection between two pieces of HDPE geomembranes is extremely important, not only needs two block films
It is fixed together to form complete barrier film wall, while attachment device itself will keep the impermeability of itself, prevent dirt
Dye pollutes diffusion by attachment device leakage.Conventional sweat soldering, tearing are used in the prior art；It is quad seal, rudimentary
Sealing has the shortcomings that sealing effect general (sealing surface is small), construction are difficult.
Therefore, it is necessary to research and develop a kind of multi-stage porous sealing device that sealing effect is preferably connected for geomembrane.
Utility model content
The purpose of this utility model is to provide a kind of multi-stage porous sealing device for geomembrane connection, has sealing area
Greatly, good seal performance, it is easy for construction the advantages that；Also there is extremely strong anti-steady chemical property simultaneously, the corrosion of pollutant can be resisted,
Service life is long；It can ensure the permanent seal of vertical soft barrier system junction.
For prior art problem, the utility model provides a kind of multi-stage porous sealing device for geomembrane connection, packet
It includes：
A pair of of connection lock element, the pair of connection lock element are sealingly connected to the first adjacent geomembrane and the second geotechnique respectively
Film, the pair of connection lock element are oppositely arranged and cooperate to form cavity between the pair of connection lock element；
Expansion sealing strip, the expansion sealing strip are arranged in the cavity；
Wherein, the connection lock element includes connector, a L-shaped sealing element and at least one T-seal, the T shapes
The vertical portion of sealing element and L-shaped sealing element is vertically set on the connector, and the connection lock element passes through the connector
One end be sealingly connected to the geomembrane, and the L-shaped sealing element is equipped with close to described one end of the connector, described
The other end of connector is set there are one T-seal.
Preferably, the T-seal of connection lock element and L-shaped sealing element and the T shapes of another connection lock element are close
Sealing and L-shaped sealing element complement each other to form the cavity.
Preferably, the pair of connection lock element is sealingly connected to the difference of first geomembrane and the second geomembrane respectively
On the surface of side.
Preferably, the horizontal component of the L-shaped sealing element is directed toward the other end of the connector.
Preferably, the horizontal component of the T-seal is arc-shaped.
Preferably, the corner of the L-shaped sealing element is arc-shaped.
Preferably, the expansion sealing strip is matched with the shape of the cavity.
Preferably, the pair of connection lock element by sweat soldering be sealingly connected to respectively the first adjacent geomembrane and
Second geomembrane.
Preferably, the quantity of the cavity is 2N+1, and wherein N indicates the quantity of T-seal.
The beneficial effects of the utility model are：Multi-stage porous sealing device for geomembrane connection passes through expansion sealing strip
And it is set to HDPE geomembranes both sides and keeps the connection lock element of sealing, every piece of HDPE geotechnique between the HDPE geomembranes
The upper connection lock element of the upper connection lock element and another piece of HDPE geomembrane of film is linking closely to form sealing dress mutually
The expansion sealing strip cavity for installing expansion sealing strip, institute are formed when setting, between two connection lock elements to link closely mutually
Expansion sealing strip is stated to be filled in the expansion sealing strip cavity.With sealing area, big, good seal performance, easy for construction etc. are excellent
Point；Also there is extremely strong anti-steady chemical property simultaneously, the corrosion of pollutant can be resisted, service life is long；It is multi-stage sealed can be true
Protect the permanent seal of vertical soft barrier system junction.
Description of the drawings
Disclosure illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the disclosure above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in disclosure illustrative embodiments, identical reference label
Typically represent same parts.
Fig. 1 shows the multi-stage porous sealing device signal for geomembrane connection of one embodiment of the utility model
Figure.
Fig. 2 shows the multi-stage porous sealing device signals for geomembrane connection of another embodiment of utility model
Figure.
Reference sign：
1, connection lock element；2, geomembrane；3, connector；4, cavity；5, T-seal；6, L-shaped sealing element；7, expansion stops
Water bar.
Specific implementation mode
The preferred embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the disclosure without the embodiment party that should be illustrated here
Formula is limited.On the contrary, these embodiments are provided so that the disclosure is more thorough and complete, and can be by the disclosure
Range is completely communicated to those skilled in the art.
Multi-stage porous sealing device according to the present utility model for geomembrane connection, including：
A pair of of connection lock element, a pair of of connection lock element are sealingly connected to adjacent the first geomembrane and the second geomembrane respectively,
A pair of of connection lock element is oppositely arranged and cooperates to form cavity between a pair of of connection lock element；
Expansion sealing strip, expansion sealing strip are arranged in cavity；
Wherein, connection lock element includes connector, a L-shaped sealing element and at least one T-seal, T-seal and L
The vertical portion of shape sealing element is vertically set on connector, and connection lock element is sealingly connected to geotechnique by one end of connector
Film, and it is equipped with L-shaped sealing element close to one end of connector, it is set there are one T-seal in the other end of connector.
Specifically, geomembrane can be HDPE geomembranes.
Specifically, by expansion sealing strip and HDPE geomembranes both sides is set to and keep close between HDPE geomembranes
The connection lock element of envelope, the upper connection lock element of the upper connection lock element and another piece of HDPE geomembrane of every piece of HDPE geomembrane is mutual
It is formed when mutually linking closely to form sealing device, between two connection lock elements to link closely mutually and is stopped for installing the expansion of expansion sealing strip
Water bar cavity, expansion sealing strip are filled in expansion sealing strip cavity.The big, good seal performance, easy for construction with sealing area
The advantages that；Also there is extremely strong anti-steady chemical property simultaneously, the corrosion of pollutant can be resisted, service life is long；Multi-stage sealed energy
Enough ensure the permanent seal of vertical soft barrier system junction.
Specifically, expansion sealing strip is made of the material that can be expanded.
Preferably, the T shapes of the T-seal of connection lock element and L-shaped sealing element and another connection lock element
Sealing element and L-shaped sealing element complement each other to form cavity.
Specifically, each connection lock element includes the T-seal and L-shaped sealing element vertical with the interarea of HDPE geomembranes, L
The setting of shape sealing element is in connector one end, and close to HDPE geomembranes side, at least one T-seal is successively set on connector
On, it is located remotely from one end of HDPE geomembranes, the upper of every piece of HDPE geomembrane states connection lock element and another piece is stated HDPE geotechniques
When the upper connection lock element of film complements each other to form sealing device, formed between mutually matched T-seal and L-shaped sealing element
Expansion sealing strip cavity for installing expansion sealing strip.
Preferably, a pair of of connection lock element is sealingly connected to the not homonymy of the first geomembrane and the second geomembrane respectively
Surface on.By being arranged a pair of of connection lock element on the surface of the not homonymy in the first geomembrane and the second geomembrane, it is convenient for
A pair of of connection lock element, which cooperates, to be installed, and keeps sealing effect more preferable.
Preferably, the horizontal component of L-shaped sealing element is directed toward the other end of connector.
Preferably, the horizontal component of T-seal is arc-shaped.
Preferably, the corner of L-shaped sealing element is arc-shaped.
Specifically, it can be arc-shaped or plate shaped to state the horizontal component of T-seal, and L-shaped sealing element turns
Can be arc-shaped or square at angle, T-seal is multiple, can be used alone horizontal component be it is plate shaped or
Arc-shaped T-seal, can also horizontal component be arc-shaped and be that plate shaped T-seal is used in mixed way.
Specifically, T-seal can be arc-shaped, and T-seal can be N number of (N >=1), every piece of HDPE geomembrane
On connection lock element and another piece of HDPE geomembrane on connection lock element when complementing each other to form sealing device, mutually matched circle
2N+1 is formed between arc T-seal or between mutually matched arc-shaped T-seal and L-shaped sealing element altogether with peace
The cavity of expansion sealing strip is filled, expansion sealing strip is filled in each expansion sealing strip cavity.
Specifically, arc-shaped T-seal can also be used in conjunction with plate shaped T-seal, wherein arc-shaped T shapes are close
Sealing is N1, plate shaped T-seal is N2, the connection lock element on every piece of HDPE geomembrane and another piece of HDPE geomembrane
On connection lock element when complementing each other to form sealing device, between mutually matched T-seal or mutually matched T shapes are close
The N1+N2+1 cavity with installation expansion sealing strip is formed between sealing and L-shaped sealing element altogether, in each expansion sealing strip cavity
It is filled with expansion sealing strip.
The both sides of HDPE geomembranes are respectively provided with a connection lock element, the connection lock element position at left and right sides of every piece of HDPE geomembrane
In on two different faces of HDPE geomembranes.
Preferably, expansion sealing strip is matched with the shape of cavity.
Preferably, a pair of of connection lock element is sealingly connected to the first adjacent geomembrane by sweat soldering respectively
With the second geomembrane.
Preferably, the quantity of cavity is 2N+1, and wherein N indicates the quantity of T-seal.
When installing the multi-stage porous sealing device for geomembrane connection of the utility model, first by first piece of HDPE geotechnique
Film skewer enters branch stake tool, and first piece of HDPE geomembrane chord stake tool is directly placed to the impermeable stratum of soil layer, by 2N+1 or
N1+N2+1 expansion sealing strip of person be placed between multiple T-seal gaps of second piece of HDPE geomembrane and T-seal with
Between the gap of L-shaped sealing element；Second piece of HDPE geomembrane skewer is entered into another branch stake tool again, makes second piece of HDPE geomembrane
On the T-seal that is aligned on first piece of HDPE geomembrane of T-seal and L-shaped sealing element and L-shaped sealing element and make every
Expansion sealing strip is directed at an expansion sealing strip cavity, with the mode that gravity is put by second piece of HDPE geomembrane together with support
Tool is directly placed to the impermeable stratum of soil layer, and the T-seal and L-shaped sealing element on two pieces of HDPE geomembranes adjacent in this way are mutual
It mutually links closely to form the sealing device including expansion sealing strip；When needing to install polylith HDPE geomembranes, and so on；Polylith
HDPE geomembranes are tightly connected by sealing device forms vertical soft barrier film wall.Compared with prior art, the utility model
Advantage is：
1. by special arc-shaped cavity design have many advantages, such as sealing area greatly, it is good seal performance, easy for construction.
2. the present invention has extremely strong anti-steady chemical property, the corrosion of pollutant can be resisted, service life is long.
3. 2N+1 or N1+N2+1 grades of sealings of expansion sealing strip can ensure that vertical soft barrier film wall connects in the present invention
Connect the permanent seal at place.
A concrete application example is given below in the scheme and its effect of the utility model embodiment for ease of understanding.This
Field technology personnel should be understood that the example only for the purposes of understanding that the utility model, any detail are not intended to appoint
Where formula limits the utility model.
Embodiment 1：
Fig. 1 shows the multi-stage porous sealing device signal for geomembrane connection of one embodiment of the utility model
Figure.
As shown in Figure 1, this is used for the multi-stage porous sealing device of geomembrane connection, including expansion sealing strip 7 and it is set to
2 both sides of HDPE geomembranes and the connection lock element 1 that sealing is kept between HDPE geomembranes 2, the both sides of HDPE geomembranes 2 are respectively set
There are one connection lock elements 1, and 1 sweat soldering of connection lock element is in the both sides of HDPE geomembranes 2, every piece of 2 left and right sides of HDPE geomembranes
Connection lock element 1 be located on two different faces of HDPE geomembranes 2；Each connection lock element 1 includes the master with HDPE geomembranes 2
3 vertical T-seals 5 of face and 1 L-shaped sealing element 6, L-shaped sealing element 6 are arranged in 3 one end of connector, and L-shaped sealing element 6
Horizontal component be directed toward the other end of connector 3, close to 2 side of HDPE geomembranes, 3 T-seals 5 are arranged in connector 3
On, it is located remotely from one end of HDPE geomembranes 2, the upper connection lock element 1 and another piece of HDPE geomembrane of every piece of HDPE geomembrane 2
It is between mutually matched T-seal 5 or mutually matched when 2 upper connection lock element 1 complements each other to form sealing device
It is formed between T-seal 5 and institute's L-shaped sealing element 6 in seven 4 each cavitys 4 of cavity for installing expansion sealing strip 7 and is filled out
Filled with expansion sealing strip 7, expansion sealing strip 7 is made of the material that can be expanded.Justify with T-type after above-mentioned expansion sealing strip expansion
Arcuate structure and L-type arc-shaped structure are combined closely, good waterproof performance.And it is easy for installation in construction, it can be existing with significant increase
Field construction efficiency.
Wherein, the horizontal component of T-seal 5 is arc-shaped, and the corner of L-shaped sealing element 6 is arc-shaped.
Wherein, the connector 3 of a pair of of connection lock element 1 is sealingly connected to the first adjacent geotechnique by sweat soldering respectively
Film and the second geomembrane.
Embodiment 2
Fig. 2 shows the multi-stage porous sealing device signals for geomembrane connection of another embodiment of utility model
Figure.
As shown in Fig. 2, this is used for the multi-stage porous sealing device of geomembrane connection, including expansion sealing strip 7 and it is set to
2 both sides of HDPE geomembranes and the connection lock element 1 that sealing is kept between HDPE geomembranes 2, the both sides of HDPE geomembranes 2 are respectively set
There are one connection lock elements 1, and 1 sweat soldering of connection lock element is in the both sides of HDPE geomembranes 2, every piece of 2 left and right sides of HDPE geomembranes
Connection lock element 1 be located on two different faces of HDPE geomembranes 2；Each connection lock element 1 includes the interarea with HDPE geomembranes 2
Vertical 3 T-seals 5 and 1 L-shaped sealing element 6, L-shaped sealing element 6 setting is in 3 one end of connector, and L-shaped sealing element 6
Horizontal component is directed toward the other end of connector 3, and close to 2 side of HDPE geomembranes, 3 T-seals 5 are arranged in connector
On 3, it is located remotely from one end of HDPE geomembranes 2, the upper connection lock element 1 and another piece of HDPE geotechnique of every piece of HDPE geomembrane 2
When the upper connection lock element 1 of film 2 complements each other to form sealing device, between mutually matched T-seal 5 or cooperate
T-seal 5 and institute's L-shaped sealing element 6 between form seven for installing the cavitys 4 of expansion sealing strip 7；In each cavity 4
It is filled with expansion sealing strip 7, expansion sealing strip 7 is made of the material that can be expanded.After above-mentioned expansion sealing strip expansion with T
Type arc-shaped structure and L-type arc-shaped structure are combined closely, good waterproof performance.And it is easy for installation in construction, it can greatly carry
Rise site operation efficiency.
Wherein, it is arc-shaped there are one the horizontal component of T-seal 5 in each connection lock element, L-shaped sealing element 6 turns
It is arc-shaped at angle.
Wherein, the connector 3 of a pair of of connection lock element 1 is sealingly connected to the first adjacent geotechnique by sweat soldering respectively
Film and the second geomembrane.
The presently disclosed embodiments is described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.
Claims (6)
1. a kind of multi-stage porous sealing device for geomembrane connection, which is characterized in that the multistage for geomembrane connection
Hole sealing device includes：
A pair of of connection lock element, the pair of connection lock element are sealingly connected to adjacent the first geomembrane and the second geomembrane respectively,
The pair of connection lock element is oppositely arranged and cooperates to form cavity between the pair of connection lock element；
Expansion sealing strip, the expansion sealing strip are arranged in the cavity；
Wherein, the connection lock element includes connector, a L-shaped sealing element and at least one T-seal, the T shapes sealing
The vertical portion of part and L-shaped sealing element is vertically set on the connector, and the connection lock element passes through the one of the connector
End is sealingly connected to the geomembrane, and is equipped with the L-shaped sealing element close to described one end of the connector, in the connection
The other end of part is set there are one T-seal；
Wherein, the horizontal component of the T-seal is arc-shaped；
Wherein, the corner of the L-shaped sealing element is arc-shaped；
Wherein, the expansion sealing strip is matched with the shape of the cavity.
2. the multi-stage porous sealing device according to claim 1 for geomembrane connection, which is characterized in that a company
Connect the T-seal of latch fitting and the T-seal and L-shaped sealing element mutual cooperation shape of L-shaped sealing element and another connection lock element
At the cavity.
3. the multi-stage porous sealing device according to claim 1 for geomembrane connection, which is characterized in that the pair of company
On the surface for connecing the not homonymy that latch fitting is sealingly connected to first geomembrane and the second geomembrane respectively.
4. the multi-stage porous sealing device according to claim 1 for geomembrane connection, which is characterized in that the L-shaped is close
The horizontal component of sealing is directed toward the other end of the connector.
5. the multi-stage porous sealing device according to claim 1 for geomembrane connection, which is characterized in that the pair of company
It connects latch fitting and is sealingly connected to adjacent the first geomembrane and the second geomembrane respectively by sweat soldering.
6. the multi-stage porous sealing device according to claim 1 for geomembrane connection, which is characterized in that the cavity
Quantity is 2N+1, and wherein N indicates the quantity of T-seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019717.6U CN208056128U (en) | 2017-08-15 | 2017-08-15 | Multi-stage porous sealing device for geomembrane connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019717.6U CN208056128U (en) | 2017-08-15 | 2017-08-15 | Multi-stage porous sealing device for geomembrane connection |
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| Publication Number | Publication Date |
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| CN208056128U true CN208056128U (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721019717.6U Active CN208056128U (en) | 2017-08-15 | 2017-08-15 | Multi-stage porous sealing device for geomembrane connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424425A (en) * | 2019-07-25 | 2019-11-08 | 北京高能时代环境技术股份有限公司 | A kind of vertical seepage control earth-retaining device and its construction method |
| CN113431098A (en) * | 2021-05-29 | 2021-09-24 | 镇江市规划勘测设计集团有限公司 | Geomembrane composite antifouling barrier with grouting type lock catch |
-
2017
- 2017-08-15 CN CN201721019717.6U patent/CN208056128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424425A (en) * | 2019-07-25 | 2019-11-08 | 北京高能时代环境技术股份有限公司 | A kind of vertical seepage control earth-retaining device and its construction method |
| CN113431098A (en) * | 2021-05-29 | 2021-09-24 | 镇江市规划勘测设计集团有限公司 | Geomembrane composite antifouling barrier with grouting type lock catch |
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