CN209873892U - Breathable anti-seepage blanket with locking and fixing structure - Google Patents
Breathable anti-seepage blanket with locking and fixing structure Download PDFInfo
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- CN209873892U CN209873892U CN201920447744.6U CN201920447744U CN209873892U CN 209873892 U CN209873892 U CN 209873892U CN 201920447744 U CN201920447744 U CN 201920447744U CN 209873892 U CN209873892 U CN 209873892U
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Abstract
The utility model relates to the technical field of anti-seepage blankets, and discloses a breathable anti-seepage blanket with a locking and fixing structure, which comprises a surface layer non-woven geotextile layer, a bentonite layer and a bottom layer geotextile layer, wherein the surface layer non-woven geotextile layer, the bentonite layer and the bottom layer geotextile layer are stacked from top to bottom in sequence; the breathable anti-seepage blanket has a good waterproof and breathable function and is matched with a locking and fixing device.
Description
Technical Field
The utility model relates to an prevention of seepage blanket technical field, concretely relates to take ventilative prevention of seepage blanket of locking fixed knot structure.
Background
The seepage-proofing blanket (GCL) is a novel geosynthetic geotechnical material, and the high-quality bentonite waterproof and seepage-proofing performance of the seepage-proofing blanket is widely applied to refuse landfills, river seepage-proofing, artificial lakes, underground garages and hydraulic engineering. The bentonite impermeable blanket is prepared by uniformly mixing graded natural sodium bentonite particles and corresponding additives, and fixing the bentonite particles between two layers of geotextiles by a special process and equipment, so that the bentonite impermeable blanket has all the characteristics of geotextile materials and excellent waterproof and impermeable performances.
When the existing impermeable blanket is used, the existing impermeable blanket is usually directly paved in a construction area and covered by soil, sand or cement, and other fixing devices are few, so that the phenomenon of displacement of the impermeable blanket is often generated in places with large rainfall, soft soil and the like.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a take ventilative prevention of seepage blanket of locking fixed knot structure, this ventilative prevention of seepage blanket has fine waterproof ventilation function, and the cooperation has locking fixing device.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a take ventilative prevention of seepage blanket of locking fixed knot structure, includes top layer non-woven geotechnological cloth layer, bentonite layer and bottom geotechnological cloth layer, top layer non-woven geotechnological cloth layer bentonite layer reaches bottom geotechnological cloth layer from top to bottom piles up the setting in proper order, top layer non-woven geotechnological cloth layer bentonite layer reaches the edge of bottom geotechnological cloth layer is provided with the acupuncture turn-ups, still be equipped with the fastener on the ventilative prevention of seepage blanket.
The utility model discloses in, preferred, turn-ups's material is nonwoven geotechnological cloth layer, the turn-ups is fixed in the edge of prevention of seepage blanket through the acupuncture technology.
The utility model discloses in, preferred, top layer non-woven geotechnological cloth layer towards bentonite layer is equipped with a plurality of archs.
The utility model discloses in, it is preferred, the fastener includes nail post, fixed disk and gland, the nail post with fixed disk integrated into one piece, just be equipped with screw thread inner hole post on the fixed disk, the gland is equipped with first through-hole, can pass through the bolt first through-hole extremely in the screw thread inner hole post, with the thread tightening the fixed disk reaches the gland.
The utility model discloses in, it is preferred, be equipped with the ring channel on the fixed disk, the ring channel extends to in the nail post, nail post week side is equipped with a plurality of second through-holes, the second through-hole be used for with the ring channel intercommunication the nail post is outside, during the grout, and the thick liquid can be followed the second through-hole flows, in order to fix the fastener.
The utility model discloses in, it is preferred, it is equipped with the inserted bar to alternate in the ring channel, the inserted bar includes inserted bar cylinder and inserted bar dish, both integrated into one piece, just inserted bar cylinder bottom is equipped with the third through-hole, the third through-hole matches with the second through-hole.
In the present invention, preferably, the fastener further includes an auxiliary post or an auxiliary plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the breathable anti-seepage blanket has excellent waterproof and anti-seepage performance, and the bentonite is a natural inorganic material, so that the anti-seepage blanket does not have aging reaction and has good durability; the environment-friendly material does not cause any adverse effect on the environment, and can be applied to various complex and severe water quality environments; and the locking and fixing device is matched, so that the anti-seepage blanket has good stability, and can be well fixed when being constructed on a vertical surface or an inclined surface.
The air-permeable anti-seepage blanket has good anti-seepage performance and is widely used in civil engineering such as water conservancy, environmental protection, traffic, railway, civil aviation and the like; and the basic treatment and capping of refuse landfill sites, the seepage prevention of artificial lakes, reservoirs, channels, rivers and roof gardens, and the seepage prevention of underground buildings such as basements, subways, tunnels, underground passages and the like.
Drawings
Fig. 1 is a schematic structural view of the use state of the breathable impermeable blanket with a locking and fixing structure in the embodiment.
Fig. 2 is a schematic cross-sectional view of the air-permeable impermeable blanket with a locking and fixing structure in this embodiment.
Fig. 3 is a schematic structural view of the fastener in the breathable impermeable blanket with the locking structure.
Fig. 4 is a schematic view of the disassembled structure of the fastening piece in the breathable impermeable blanket with the locking structure.
Fig. 5 is a structural schematic view of the nail column in the breathable impermeable blanket with the locking structure.
Fig. 6 is a schematic structural view of the fastener with the auxiliary column in the breathable impermeable blanket with the locking structure.
Fig. 7 is a schematic structural view of the auxiliary disc fastener in the breathable impermeable blanket with the locking structure.
In the drawings: 100-seepage-proofing blanket, 1-surface layer non-woven geotextile layer, 11-bulge, 2-bentonite layer, 3-bottom layer geotextile layer, 4-flanging, 5-fastener, 51-nail column, 511-second through hole, 52-fixed disc, 521-threaded inner hole column, 522-annular groove, 53-gland, 54-inserted bar, 541-inserted bar column, 5411-third through hole, 542-inserted bar disc, 55-auxiliary column and 56-auxiliary disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to 7, in which a preferred embodiment of the present invention provides a breathable impermeable blanket with a locking and fixing structure, including a surface layer nonwoven geotextile layer 1, a bentonite layer 2 and a bottom layer geotextile layer 3, wherein the surface layer nonwoven geotextile layer 1, the bentonite layer 2 and the bottom layer geotextile layer 3 are stacked in sequence from top to bottom, needle-punched flanges 4 are disposed at the edges of the surface layer nonwoven geotextile layer 1, the bentonite layer 2 and the bottom layer geotextile layer 3, further, the flanges 4 are made of nonwoven geotextile layers, and the flanges 4 are fixed at the edges of the impermeable blanket through a needle-punching process, so that the edges of the impermeable blanket can be covered with a tape to prevent layering and sand leakage; the breathable impermeable blanket is also provided with a fastener 5.
In this embodiment, the fastening member 5 includes a stud 51, a fixing plate 52 and a pressing cover 53, the stud 51 and the fixing plate 52 are integrally formed, the fixing plate 52 is provided with a threaded inner hole column 521, the pressing cover 53 is provided with a first through hole, and a bolt can pass through the first through hole to the threaded inner hole column 521 to fix the fixing plate 52 and the pressing cover 53 by threads.
In this embodiment, the fixed disk 52 is provided with an annular groove 522, the annular groove 522 extends into the nail post 51, the periphery of the nail post 51 is provided with a plurality of second through holes 511, the second through holes 511 are used for communicating the annular groove 522 with the outside of the nail post 51, and during grouting, grout can flow out from the second through holes 511 to fix the fastener 5.
In this embodiment, the annular groove 522 is inserted with the insertion rod 54, the insertion rod 54 includes an insertion rod cylinder 541 and an insertion rod tray 542, which are integrally formed, the bottom end of the insertion rod cylinder 541 is provided with a third through hole 5411, and the third through hole 5411 is matched with the second through hole 511.
In this embodiment, the fastening member 5 further includes an auxiliary column 55 or an auxiliary disc 56, for a cement or concrete base surface, the fastening member 5 is provided with the auxiliary column 55 in a matching manner, the auxiliary column 55 is circumferentially distributed along the stud 51 and is clamped and fixed, and is poured from the annular groove 522 through cement slurry and flows out along the auxiliary column 55 to be fixed with the cement or concrete base surface by curing; for soil or sandy soil layers, an auxiliary disc 56 is arranged on the fastener 5 in a matching mode, and the auxiliary disc 56 is clamped and fixed at the bottom of the nail post 51.
In this embodiment, the surface layer nonwoven geotextile layer 1 is provided with a plurality of protrusions 11 facing the bentonite layer 2, and the protrusions 11 are made of rubber and have a certain supporting and fixing effect.
A construction method of a breathable anti-seepage blanket with a locking and fixing structure comprises the following steps:
(1) treating the anti-seepage construction paving base surface, removing raised impurities, leveling and tamping, and paving by using cement slurry if necessary;
(2) the anti-seepage blanket is laid on the base surface by using hoisting equipment, and the anti-seepage blanket is fixed on the base surface by using a fastener 5; for a cement or concrete base surface, the fastener 5 is provided with auxiliary columns 55 in a matching manner, the auxiliary columns 55 are circumferentially distributed along the nail columns 51 and are clamped and fixed, cement slurry is poured into the annular groove 522 and flows out along the auxiliary columns 55 to be cured and fixed with the cement or concrete base surface; for soil or sandy soil layers, the fastener 5 is provided with an auxiliary disc 56 in a matching way, and the auxiliary disc 56 is clamped and fixed at the bottom of the nail post 51;
(3) after the anti-seepage blanket is laid and fixed, performing water spraying treatment, and spraying 0.5-1.2kg of water per square meter of the anti-seepage blanket; and after the surface water of the impermeable blanket is basically dried, performing head-closing treatment, and sealing the corners by bentonite waterproof slurry.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a take ventilative prevention of seepage blanket of locking fixed knot structure, includes top layer non-woven geotechnological cloth layer (1), bentonite layer (2) and bottom geotechnological cloth layer (3), top layer non-woven geotechnological cloth layer (1) bentonite layer (2) reach bottom geotechnological cloth layer (3) from top to bottom piles up the setting in proper order, its characterized in that, top layer non-woven geotechnological cloth layer (1) bentonite layer (2) reach the edge of bottom geotechnological cloth layer (3) is provided with acupuncture turn-ups (4), still be equipped with fastener (5) on the ventilative prevention of seepage blanket.
2. The breathable impermeable blanket with the locking and fixing structure according to claim 1, wherein the material of the turned-over edge (4) is a nonwoven geotextile layer, and the turned-over edge (4) is fixed at the edge of the impermeable blanket through a needling process.
3. The impermeable and breathable blanket with the locking and fixing structure according to claim 1, characterized in that the surface layer nonwoven geotextile layer (1) is provided with a plurality of protrusions (11) facing the bentonite layer (2).
4. The breathable and impermeable blanket with the locking and fixing structure according to claim 1, wherein the fastener (5) comprises a stud (51), a fixing plate (52) and a gland (53), the stud (51) and the fixing plate (52) are integrally formed, a threaded inner hole column (521) is arranged on the fixing plate (52), the gland (53) is provided with a first through hole, and a bolt can pass through the first through hole to the threaded inner hole column (521) to fix the fixing plate (52) and the gland (53) in a threaded manner.
5. The impermeable and breathable blanket with the locking and fixing structure according to claim 4, wherein the fixing plate (52) is provided with an annular groove (522), the annular groove (522) extends into the nail column (51), a plurality of second through holes (511) are arranged on the periphery of the nail column (51), the second through holes (511) are used for communicating the annular groove (522) with the outside of the nail column (51), and during grouting, grout can flow out of the second through holes (511) to fix the fastening piece (5).
6. The air-permeable and anti-seepage blanket with the locking and fixing structure as claimed in claim 5, wherein an insertion rod (54) is inserted into the annular groove (522), the insertion rod (54) comprises an insertion rod cylinder (541) and an insertion rod disk (542), the insertion rod cylinder (541) and the insertion rod disk (542) are integrally formed, a third through hole (5411) is formed at the bottom end of the insertion rod cylinder (541), and the third through hole (5411) is matched with the second through hole (511).
7. Breathable impermeable blanket with locking fixing structure, according to claim 6, characterised in that the fastening element (5) also comprises auxiliary columns (55) or auxiliary discs (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447744.6U CN209873892U (en) | 2019-04-03 | 2019-04-03 | Breathable anti-seepage blanket with locking and fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447744.6U CN209873892U (en) | 2019-04-03 | 2019-04-03 | Breathable anti-seepage blanket with locking and fixing structure |
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| CN209873892U true CN209873892U (en) | 2019-12-31 |
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| CN201920447744.6U Active CN209873892U (en) | 2019-04-03 | 2019-04-03 | Breathable anti-seepage blanket with locking and fixing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914486A (en) * | 2019-04-03 | 2019-06-21 | 天津市水利科学研究院 | A kind of ventilation anti-seepage blanket of locking fixed structure and preparation method thereof and construction method |
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2019
- 2019-04-03 CN CN201920447744.6U patent/CN209873892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914486A (en) * | 2019-04-03 | 2019-06-21 | 天津市水利科学研究院 | A kind of ventilation anti-seepage blanket of locking fixed structure and preparation method thereof and construction method |
| CN109914486B (en) * | 2019-04-03 | 2023-12-26 | 天津市水利科学研究院 | Breathable impermeable blanket with locking and fixing structure and preparation method and construction method thereof |
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