CN216586410U

CN216586410U - High-temperature-resistant smooth geomembrane

Info

Publication number: CN216586410U
Application number: CN202123137262.7U
Authority: CN
Inventors: 张保利
Original assignee: Shandong Xinzhiyuan New Material Technology Co ltd
Current assignee: Tai'an Jialutong Engineering Materials Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-24
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a high-temperature-resistant smooth geomembrane, which comprises a geomembrane main body, wherein the top of the geomembrane main body is movably connected with an upper fixing clamping piece, the outer surface of the geomembrane main body is fixedly connected with a composite light surface layer, the bottom of the composite light surface layer is fixedly connected with a high-density polyethylene layer, the bottom of the upper fixing clamping piece is fixedly connected with a threading needle, the outer side of the threading needle is movably connected with a ground nail, and the top end of the ground nail is fixedly connected with a lower fixing clamping piece. And the worker is required to adjust the geomembrane in the later period, so that the workload of the worker is reduced.

Description

High-temperature-resistant smooth geomembrane

Technical Field

The utility model belongs to the technical field of geomembranes, and particularly relates to a high-temperature-resistant smooth geomembrane.

Background

The geomembrane as a novel material has excellent seepage-proofing and corrosion-proofing properties and good chemical stability, can be processed according to the actual engineering requirements, has been widely used for seepage-proofing of dikes, dams and reservoirs of hydraulic engineering, and can be used as a seepage-proofing, corrosion-proofing, leakage-proofing and moisture-proofing material in the aspects of channels, impounding reservoirs, sewage ponds, swimming pools, house buildings, underground buildings, garbage dumps, environmental engineering and the like.

Through the retrieval, chinese patent No. CN207942774U discloses a durable plain noodles geomembrane, concretely relates to geomembrane technical field, including water thorn non-woven fabrics layer, water thorn non-woven fabrics layer is two-layer that sets up from top to bottom, and upper and lower two-layer be equipped with compound non-woven fabrics layer between the water thorn non-woven fabrics layer, compound non-woven fabrics layer is two-layer that sets up from top to bottom, and upper and lower two-layer be equipped with the PE thin layer between the compound non-woven fabrics layer, the fiber raw materials on water thorn non-woven fabrics layer is polyester fiber, compound non-woven fabrics layer is woven by polyester fiber silk and carbon fiber silk are crisscross to form, polyester fiber silk's weaving direction sets up to the perpendicular to corresponding carbon fiber silk, the PE thin layer is high density polyethylene film, the upper surface and the lower surface of PE thin layer all wrap up there is the viscidity glue film.

In above-mentioned scheme, the high temperature resistant effect of plain noodles geomembrane is poor with intensity, is being insolated the back by the sun, and the plain noodles of geomembrane produces crease and mar easily to after laying the geomembrane, can't carry out the position to the geomembrane and prescribe a limit to, lead to the geomembrane to appear shifting easily after laying, make the staff need adjust the geomembrane in the later stage, thereby increased the problem of staff's work load, for this reason, we propose a high temperature resistant plain noodles geomembrane and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a high-temperature-resistant smooth geomembrane, which improves the high-temperature-resistant effect and the smooth strength of the smooth geomembrane through a composite smooth surface layer, a glass fiber layer, a carbon fiber layer and a polyester fiber layer, so that the smooth surface of the geomembrane can not generate creases and scratches after being exposed to the sun, and the geomembrane is limited by the position of a ground nail through an upper fixing clamping piece, a lower fixing clamping piece and the ground nail, thereby avoiding the phenomenon of displacement of the geomembrane after being laid and needing the adjustment of the geomembrane by workers in the later period, and further reducing the workload of the workers.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high temperature resistant plain noodles geomembrane, includes the geomembrane main part, the top swing joint of geomembrane main part has last fixed clamping piece, geomembrane main part surface fixed connection has compound smooth surface layer, the bottom fixedly connected with high density polyethylene layer of compound smooth surface layer.

Preferably, the bottom of the upper fixing clamping piece is fixedly connected with a threading needle, and the outer side of the threading needle is movably connected with a ground nail.

Preferably, the top end of the ground nail is fixedly connected with a lower fixing clamping piece, and the top of the lower fixing clamping piece is fixedly connected with a bonding sheet.

Preferably, the outer surface of the composite smooth layer is fixedly connected with a glass fiber layer, the bottom of the glass fiber layer is fixedly connected with a carbon fiber layer, and the bottom of the carbon fiber layer is fixedly connected with a polyester fiber layer.

Preferably, the bottom of the high-density polyethylene layer is fixedly connected with a polyvinyl chloride layer, and the bottom of the polyvinyl chloride layer is fixedly connected with a non-woven fabric layer.

Preferably, the glass fiber layer, the carbon fiber layer and the polyester fiber layer are bonded by thermal plastic.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the compound smooth surface layer that sets up, the glass fiber layer, carbon fiber layer and polyester fiber layer, compound light surface layer on this geomembrane adopts the glass fiber layer, carbon fiber layer and polyester fiber layer are moulded hot adhesion and are formed the geomembrane plain noodles, and it is strong to utilize the glass fiber layer to have the heat resistance, corrosion resistance is good, make compound light surface layer heat-resisting anticorrosive more, have soft and antifriction performance through the carbon fiber layer, make compound light surface layer have better compliance and higher antifriction coefficient, and have higher intensity and elasticity restorability through the polyester fiber layer, make compound light surface layer also can reconversion after being folded, so improved plain noodles geomembrane high temperature resistant effect and plain noodles intensity, make the geomembrane also can not produce crease and mar by sun exposure plain noodles.

2. Through the last fixed clamping piece that sets up, lower fixed clamping piece and ground nail, after laying the geomembrane, the staff inserts the ground nail in the ground of geomembrane below, then the below of geomembrane is pasted to the bonding pad on the fixed clamping piece under using, after pasting, the user inserts the ground nail to the eedle, and use welding equipment to weld the geomembrane to last fixed clamping piece on the eedle, make and go up fixed clamping piece and fix the geomembrane firmly down, fix on the ground nail through the eedle simultaneously, make the geomembrane carry out the position by the ground nail and prescribe a limit to, thereby avoided the geomembrane to appear the aversion phenomenon after laying, and need the staff later stage to adjust the geomembrane, consequently, staff's work load has been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-temperature resistant smooth geomembrane according to the present invention;

fig. 2 is a cross-sectional view of a ground nail of a high-temperature resistant smooth geomembrane according to the present invention;

fig. 3 is a sectional view of a geomembrane main body of a high temperature resistant smooth geomembrane according to the present invention.

In the figure: 1. a geomembrane body; 2. a ground nail; 3. an upper fixed clip; 301. threading a needle; 4. a lower fixed clip; 401. sticking the sheet; 5. a composite finish layer; 501. a glass fiber layer; 502. a carbon fiber layer; 503. a polyester fiber layer; 6. a high density polyethylene layer; 7. a polyvinyl chloride layer; 8. a non-woven fabric layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2 and 3, the high-temperature resistant smooth geomembrane comprises a geomembrane main body 1, wherein the top of the geomembrane main body 1 is movably connected with an upper fixed clamping piece 3, the outer surface of the geomembrane main body 1 is fixedly connected with a composite smooth surface layer 5, and the bottom of the composite smooth surface layer 5 is fixedly connected with a high-density polyethylene layer 6.

In fig. 1 and 2, a needle 301 is fixedly connected to the bottom of an upper fixing clip 3, a ground nail 2 is movably connected to the outer side of the needle 301, and the upper fixing clip 3 on the needle 301 is welded to the geomembrane by inserting the needle 301 into the ground nail 2 and using a welding device, so that the upper fixing clip 3 firmly fixes the geomembrane.

In fig. 1 and 2, the lower fixing clip 4 is fixedly connected to the top end of the ground nail 2, and the adhesive sheet 401 is fixedly connected to the top of the lower fixing clip 4, so that the ground nail 2 is position-limited to the geomembrane by inserting the ground nail 2 into the ground below the geomembrane and then adhering the adhesive sheet 401 on the lower fixing clip 4 to the lower side of the geomembrane.

In fig. 3, the glass fiber layer 501 is fixedly connected to the outer surface of the composite light surface layer 5, the carbon fiber layer 502 is fixedly connected to the bottom of the glass fiber layer 501, the polyester fiber layer 503 is fixedly connected to the bottom of the carbon fiber layer 502, the glass fiber layer 501 has high heat resistance and high corrosion resistance, the composite light surface layer 5 is more heat-resistant and corrosion-resistant, the carbon fiber layer 502 has soft and friction-resistant performance, the composite light surface layer 5 has high flexibility and high friction-resistant coefficient, the polyester fiber layer 503 has high strength and elastic recovery capability, the composite light surface layer 5 can be recovered after being folded, and therefore the high-temperature resistance effect and the smooth surface strength of the smooth geomembrane are improved.

In fig. 3, a polyvinyl chloride layer 7 is fixedly connected to the bottom of a high density polyethylene layer 6, a non-woven fabric layer 8 is fixedly connected to the bottom of the polyvinyl chloride layer 7, and the high density polyethylene layer 6, the polyvinyl chloride layer 7 and the non-woven fabric layer 8 form an integrated structure, so that the film layers can be more firmly combined together.

In fig. 3, the glass fiber layer 501, the carbon fiber layer 502 and the polyester fiber layer 503 are bonded by thermal plastic bonding, and the composite light surface layer 5 is bonded by thermal plastic bonding by the glass fiber layer 501, the carbon fiber layer 502 and the polyester fiber layer 503 to form the smooth surface of the geomembrane, so that the smooth surface of the geomembrane is not creased or scratched after being exposed to the sun.

In fig. 1 and 2, the diameter of the puncture needle 301 is adapted to the inner diameter of the ground nail 2, so that the puncture needle 301 can be better inserted into the ground nail 2, thereby performing position limitation on the geomembrane, and therefore avoiding the geomembrane from being displaced.

The operating principle of the present invention will now be described as follows:

after the geomembrane is installed, firstly, the installation, fixation and safety protection of the geomembrane are checked, the composite light surface layer 5 on the geomembrane is subjected to thermoplastic bonding by adopting a glass fiber layer 501, a carbon fiber layer 502 and a polyester fiber layer 503 to form a geomembrane smooth surface, the composite light surface layer 5 is more heat-resistant and corrosion-resistant by utilizing the strong heat resistance and the good corrosion resistance of the glass fiber layer 501, the composite light surface layer 5 is enabled to be more heat-resistant and corrosion-resistant, the carbon fiber layer 502 has the properties of softness and friction resistance, the composite light surface layer 5 has better softness and higher friction resistance coefficient, the polyester fiber layer 503 has higher strength and elastic recovery capability, the composite light surface layer 5 can be recovered after being folded, after the geomembrane is laid, a worker inserts a ground nail 2 into the ground below the geomembrane, then, the adhesive sheet 401 on the lower fixing clamping sheet 4 is used for adhering to the lower part of the geomembrane, the user inserts the threading needle 301 into the ground nail 2, and uses welding equipment to weld the upper fixing clamping piece 3 on the threading needle 301 onto the geomembrane, so that the upper fixing clamping piece 3 and the lower fixing clamping piece 4 firmly fix the geomembrane, and simultaneously, the threading needle 301 is fixed onto the ground nail 2, so that the geomembrane is limited by the position of the ground nail 2, and the use process of the utility model is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high temperature resistant plain noodles geomembrane, includes geomembrane main part (1), its characterized in that, the top swing joint of geomembrane main part (1) has last fixed clamping piece (3), geomembrane main part (1) surface fixed connection has compound plain noodles layer (5), the bottom fixedly connected with high density polyethylene layer (6) of compound plain noodles layer (5).

2. The high-temperature-resistant smooth geomembrane according to claim 1, wherein a needle (301) is fixedly connected to the bottom of the upper fixing clip (3), and a ground nail (2) is movably connected to the outer side of the needle (301).

3. The high temperature resistant smooth geomembrane according to claim 2, wherein a lower fixing clip (4) is fixedly connected to the top end of said ground nail (2), and an adhesive sheet (401) is fixedly connected to the top of said lower fixing clip (4).

4. The high temperature resistant smooth geomembrane according to claim 1, wherein a glass fiber layer (501) is fixedly connected to the outer surface of said composite smooth layer (5), a carbon fiber layer (502) is fixedly connected to the bottom of said glass fiber layer (501), and a polyester fiber layer (503) is fixedly connected to the bottom of said carbon fiber layer (502).

5. The high temperature resistant smooth geomembrane according to claim 1, wherein a polyvinyl chloride layer (7) is fixedly connected to the bottom of said high density polyethylene layer (6), and a non-woven fabric layer (8) is fixedly connected to the bottom of said polyvinyl chloride layer (7).

6. The high temperature resistant smooth geomembrane according to claim 4, wherein said glass fiber layer (501), carbon fiber layer (502) and polyester fiber layer (503) are bonded by thermoplastic.