CN213952123U

CN213952123U - Drainage structure for construction for improving seepage-proofing effect of geomembrane

Info

Publication number: CN213952123U
Application number: CN202022707575.0U
Authority: CN
Inventors: 谭润萍; 许桃香; 刘伟程
Original assignee: Jiangxi Southwest Industrial Construction Engineering Co ltd
Current assignee: Jiangxi Southwest Industrial Construction Engineering Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-13
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a promote drainage structures for geomembrane seepage prevention effect construction, including geomembrane body, drainage runner and support fixed plate, the geomembrane body is rectangle column structure, the support fixed plate is located this geomembrane body under perpendicular, concrete layer has been laid to support fixed plate bottom face, and concrete layer and this support fixed plate fixed bonding, geomembrane body top face vertically is equipped with this drainage runner of multiunit, just it bonds to be located this geomembrane body bottom face and has multiunit arc layer board under the drainage runner, arc layer board bottom surface bonds with concrete layer, rectangular frame has been laid to geomembrane body top surface, the multiunit drainage runner top surface one end all is provided with fixed briquetting. This promote drainage structures for geomembrane seepage prevention effect construction, the drainage of geomembrane body of not only being convenient for, and have the support fixed knot and construct, prevent that the drainage runner from warping, improve the drainage performance of geomembrane.

Description

Drainage structure for construction for improving seepage-proofing effect of geomembrane

Technical Field

The utility model belongs to the technical field of the geomembrane, concretely relates to promote drainage structures for geomembrane prevention of seepage effect construction.

Background

The main mechanism of the geomembrane construction site is that the water leakage channel of the earth dam is separated by the impermeability of the plastic film, and the earth dam bears water pressure and adapts to dam body deformation by the larger tensile strength and elongation; the non-woven fabric is also a chemical material of high molecular short fibers. The main mechanism is that the water leakage channel of the earth dam is separated by the impermeability of the plastic film, and the earth dam bears water pressure and adapts to dam body deformation by the larger tensile strength and elongation; the non-woven fabric is also a high-molecular short fiber chemical material, is formed by needling or hot bonding, has higher tensile strength and extensibility, and not only increases the tensile strength and puncture resistance of the plastic film after being combined with the plastic film, but also increases the friction coefficient of a contact surface due to the rough surface of the non-woven fabric, thereby being beneficial to the stability of a composite geomembrane and a protective layer.

The warp-knitted composite reinforced waterproof geotextile has excellent water resistance, durability and protection. Can be widely used in the projects of railways, highways, sports halls, dams, hydraulic buildings, tunnels, coastal beaches, reclamation, environmental protection and the like. When the geomembrane is constructed and laid, a direct laying mode is usually adopted, but due to the fact that a drainage structure is lacked, rainwater is easily accumulated and cannot be normally discharged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a promote drainage structures for geomembrane prevention of seepage effect construction to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage structure for improving the anti-seepage effect of a geomembrane for construction comprises a geomembrane body, a drainage flow channel and a supporting and fixing plate;

the geomembrane body is rectangular column structure, the supporting and fixing plate is located under this geomembrane body is perpendicular, support the fixed plate bottom face and laid concrete layer, and concrete layer and this supporting and fixing plate fixed bonding, geomembrane body top face vertically is equipped with this drainage runner of multiunit in a concave way, it has multiunit arc layer board to bond just to be located this geomembrane body bottom face under the drainage runner, arc layer board bottom surface and concrete layer bond, rectangular frame has been laid to geomembrane body top surface.

Preferably, a plurality of groups of fixing pressing blocks are arranged at one end of the top surface of the drainage flow channel, a magnet block is embedded in one side face of each fixing pressing block, which faces the drainage flow channel, a metal fixing piece is embedded in one end of the inner wall of the top surface of the arc-shaped supporting plate, and the magnet block and the metal fixing piece of the arc-shaped supporting plate are attracted magnetically.

Preferably, a grid support frame is fixedly installed on the inner frame of the rectangular frame through screws, the grid support frame is located right above the geomembrane body in a vertical mode, and filtering grid cloth is bonded between the grid support frame and the geomembrane body.

Preferably, the four corners of the top surface of the geomembrane body are obliquely downwards pressed with pressing plates, the two ends of the top surface of the four pressing plates are longitudinally connected with anchor rods, and the bottom ends of the anchor rods are fixedly connected with the inside of a concrete layer.

Preferably, the top surfaces of the four groups of pressure plates are in contact with the bottom end surface of the rectangular frame, and the four groups of corners of the top surface of the rectangular frame are fixedly connected and installed with the pressure plates longitudinally through screws.

Preferably, the plurality of groups of drainage channels are positioned right below the filter screen grid cloth.

The utility model discloses a technological effect and advantage: according to the drainage structure for improving the anti-seepage effect of the geomembrane for construction, the geomembrane body, the supporting and fixing plate, the drainage flow channel and the arc-shaped supporting plate are arranged, the arc-shaped supporting plate supports the drainage flow channel of the geomembrane body, and drainage of the geomembrane body is discharged from the drainage flow channel; by arranging the fixed pressing block, the arc-shaped supporting plate, the magnet block and the metal fixing piece are attracted, so that the stability of the fixed pressing block is improved conveniently, and water flow is prevented from impacting and sliding; this promote drainage structures for geomembrane seepage prevention effect construction, the drainage of geomembrane body of not only being convenient for, and have the support fixed knot and construct, prevent that the drainage runner from warping, improve the drainage performance of geomembrane.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the geomembrane body of the present invention;

FIG. 3 is a schematic view of the structure of the fixed pressing block of the present invention;

fig. 4 is a schematic view of the arc-shaped supporting plate of the present invention.

In the figure: the geomembrane drainage flow passage comprises a geomembrane body 1, a drainage flow passage 2, a supporting and fixing plate 3, a pressing plate 4, a rectangular frame 5, a grid supporting frame 6, a fixed pressing block 7, an arc-shaped supporting plate 8, a magnet block 9 and a metal fixing sheet 10.

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.

The utility model provides a drainage structure for improving the anti-seepage effect of geomembrane for construction as shown in figures 1-4, which comprises a geomembrane body 1, a drainage runner 2 and a supporting and fixing plate 3;

the geomembrane body 1 is rectangular structure, support fixed plate 3 is located this geomembrane body 1 under perpendicular, concrete layer has been laid to support fixed plate 3 bottom face, and concrete layer and this support fixed plate 3 fixed bonding, 1 top face of geomembrane body vertically is equipped with this drainage runner 2 of multiunit, it has multiunit arc layer board 8 to just be located 1 bottom face of this geomembrane body and bond under

drainage runner

2, 8 bottom surfaces of arc layer board bond with concrete layer, rectangular frame 5 has been laid to 1 top surface of geomembrane body, and arc layer board 8 supports drainage runner 2 of geomembrane body 1, and drainage runner 2 is discharged from to the drainage of geomembrane body 1.

Specifically, the multiunit 2 top surface one end of drainage runner all is provided with fixed briquetting 7, fixed briquetting 7 inlays towards this drainage runner 2 side and is equipped with magnet piece 9, the multiunit 8 top surface inner wall one end of arc layer board all inlays and is equipped with metal stationary blade 10, magnet piece 9 attracts mutually with the metal stationary blade 10 magnetism of this arc layer board 8, and magnet piece 9 attracts mutually with metal stationary blade 10, is convenient for improve fixed briquetting 7's stability, prevents that rivers from assaulting the landing.

Specifically, 5 inside casings of rectangular frame have net support frame 6 through screw fixed mounting, net support frame 6 is located this geomembrane body 1 directly over perpendicularly, it has filter screen check cloth to bond between net support frame 6 and this geomembrane body 1, and net support frame 6 is pressed and is held geomembrane body 1.

Specifically, 1 top face four corners of geomembrane body all inclines to push down and is provided with clamp plate 4, four groups 4 top face both ends of clamp plate are all longitudinally connected with the stock, and stock bottom and the inside fixed connection of concrete layer, and clamp plate 4 is fixed through stock and concrete layer, is convenient for press geomembrane body 1 and hold.

Specifically, the top surfaces of the four groups of pressing plates 4 are all contacted with the bottom end surface of the rectangular frame 5, and the four groups of corners on the top surface of the rectangular frame 5 are all fixedly connected and installed with the pressing plates 4 through screws in the longitudinal direction.

Specifically, the plurality of groups of drainage channels 2 are positioned under the vertical direction of the filter screen grid cloth, and the filter screen cloth is convenient for water permeation and supports soil.

The using method is characterized in that the supporting and fixing plate 3 is adhered to the surface of a concrete layer when the drainage structure is used, the arc-shaped supporting plate 8 supports the drainage flow channel 2 of the geomembrane body 1, drainage of the geomembrane body 1 is discharged from the drainage flow channel 2, the magnet block 9 and the metal fixing piece 10 are attracted with each other, the stability of the fixing pressing block 7 is improved conveniently, water flow is prevented from impacting and sliding off, the geomembrane body 1 is pressed and held by the grid supporting frame 6, and the pressing plate 4 is fixed with the concrete layer through the anchor rod and is convenient for pressing and holding the geomembrane body 1. This promote drainage structures for geomembrane seepage prevention effect construction, the drainage of geomembrane body of not only being convenient for, and have the support fixed knot and construct, prevent that the drainage runner from warping, improve the drainage performance of geomembrane.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A drainage structure for improving the anti-seepage effect of a geomembrane for construction comprises a geomembrane body (1), a drainage flow channel (2) and a supporting and fixing plate (3);

the method is characterized in that: geomembrane body (1) is rectangle column structure, support fixed plate (3) and be located this geomembrane body (1) under perpendicular, support fixed plate (3) bottom face and laid the concrete layer, and concrete layer and this support fixed plate (3) fixed bonding, geomembrane body (1) top face vertically is equipped with this drainage runner of multiunit (2), just be located this geomembrane body (1) bottom face under drainage runner (2) and bond and have multiunit arc layer board (8), arc layer board (8) bottom surface bonds with concrete layer, rectangular frame (5) have been laid to geomembrane body (1) top surface.

2. The drainage structure for construction for improving the seepage-proofing effect of the geomembrane as claimed in claim 1, wherein: the multi-group drainage runner (2) top surface one end all is provided with fixed briquetting (7), fixed briquetting (7) are inlayed towards a side of this drainage runner (2) and are equipped with magnet piece (9), and the multi-group arc layer board (8) top surface inner wall one end all inlays and is equipped with metal stationary blade (10), magnet piece (9) and metal stationary blade (10) magnetism of this arc layer board (8) are inhaled mutually.

3. The drainage structure for construction for improving the seepage-proofing effect of the geomembrane as claimed in claim 2, wherein: the geomembrane is characterized in that a grid support frame (6) is fixedly mounted on the inner frame of the rectangular frame (5) through screws, the grid support frame (6) is positioned right above the geomembrane body (1) in a vertical mode, and filtering grid cloth is bonded between the grid support frame (6) and the geomembrane body (1).

4. The drainage structure for construction for improving the seepage-proofing effect of the geomembrane as claimed in claim 3, wherein: all slope of geomembrane body (1) top face four corners and push down and be provided with clamp plate (4), four groups all longitudinal connection have the stock at clamp plate (4) top face both ends, and stock bottom and the inside fixed connection of concrete layer.

5. The drainage structure for construction for improving the seepage-proofing effect of the geomembrane as claimed in claim 4, wherein: the top surfaces of the four groups of pressing plates (4) are in contact with the bottom end surface of the rectangular frame (5), and the four groups of corners on the top surface of the rectangular frame (5) are fixedly connected and installed with the pressing plates (4) longitudinally through screws.

6. The drainage structure for construction for improving the seepage-proofing effect of the geomembrane as claimed in claim 3, wherein: and the plurality of groups of drainage flow channels (2) are positioned right below the filter screen grid cloth.