CN213774151U

CN213774151U - Double-layer bearing high-polymer protection drainage irregular sheet

Info

Publication number: CN213774151U
Application number: CN202022231449.2U
Authority: CN
Inventors: 邵明涛; 张辉
Original assignee: Xinghe Environmental Protection Technology Shandong Co ltd
Current assignee: Xinghe Environmental Protection Technology Shandong Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-23
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to a polymer protection drainage abnormal shape piece that bilayer bore, including film and geotechnological cloth, be equipped with a plurality of bellied particles of cup that upwards are on the film, the bottom surface of geotechnological cloth and the top surface rigid coupling of particle, still be equipped with a plurality of bellied small-sized particles of cup that upwards are on the film between the particle, the height that highly is less than the particle of small-sized particle is used for supporting geotechnological cloth through the particle to through setting up the small-sized particle, when making the earthing extrude geotechnological cloth downwards, geotechnological cloth sinks the department and supports on the top surface of small-sized particle downwards, prevents that geotechnological cloth from damaging the rivers passageway on plugging up the film, the utility model discloses carry out the bilayer to geotechnological cloth and bear, the material increase volume is little, and processing is convenient, material saving cost when increasing special-shaped piece bearing capacity.

Description

Double-layer bearing high-polymer protection drainage irregular sheet

Technical Field

The utility model relates to a drainage facility technical field specifically indicates a polymer protection drainage profile shapes piece that bilayer bore.

Background

The macromolecule protection drainage special-shaped sheet (also called as a drainage plate) is generally used for planting roofs, the existing macromolecule protection drainage special-shaped sheet is particles which form cup-shaped bulges on a polymer plate, geotechnical cloth is adhered to the tops of the particles and used for bearing earth covering, and water in the earth covering penetrates through the geotechnical cloth to enter gaps among the particles and flows out of the gaps.

The existing processing method of the macromolecule protective drainage irregular sheet is formed by gluing a plate subjected to hot press molding and geotextile, when the macromolecule protective drainage irregular sheet is used, particles are used for supporting the geotextile, but in the actual use process, the geotextile among the particles can collapse downwards under the pressure of covering soil, the damage of the geotextile is easily caused for a long time, and therefore gaps among the particles are blocked, and the drainage effect is influenced.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a polymer protection drainage profile shapes piece that double-deck bore, play double-deck supporting role to geotechnological cloth through big granule and small-sized granule, prevent that geotechnological cloth from damaging.

The utility model discloses a through following technical scheme realizes, provides a polymer protection drainage profile shapes piece that double-deck bore, including film and geotechnological cloth, be equipped with a plurality of bellied particles of cup that upwards are on the film, the bottom surface of geotechnological cloth and the top surface rigid coupling of particle, still be equipped with a plurality of bellied small-sized particles of cup that upwards are on the film between the particle, the height that highly is less than the particle of small-sized particle.

The particle in this scheme is used for supporting geotechnological cloth, geotechnological cloth is used for bearing the earthing, water in the earthing passes geotechnological cloth and gets into the space between the particle, and flow on the film, finally discharge through the water drainage tank, when the earthing extrudees geotechnological cloth downwards, the position of subsiding downwards of geotechnological cloth supports on the top surface of small particle, prevent that geotechnological cloth from damaging and plugging up the rivers passageway on the film, the height that highly is less than the particle of small particle, consequently geotechnological cloth supports on the small particle after certain distance of downward stretching, can reduce the net density of geotechnological cloth through tensile geotechnological cloth, the water of being convenient for passes geotechnological cloth.

Preferably, the bottom area of the small particles is smaller than the bottom area of the particles. In the scheme, the bottom area of the small particles is smaller than that of the particles, and the water flow space occupied by the small particles can be reduced by reducing the bottom area of the small particles.

Preferably, the particles are arranged on the bottom sheet in a square array, and the small particles are arranged at the center of a square formed by 4 adjacent particles. The small-particle setting in this scheme is in the central point of the square that adjacent 4 particles constitute to support the minimum that geotechnological cloth sinks.

Preferably, the height of the small particles is 0.6-0.8 times of the height of the particles. This scheme is through setting for the height of tiny particle for 0.6~0.8 times of particle height to be convenient for stretch and support geotechnological cloth.

Preferably, the wall thickness of the small particles is smaller than the wall thickness of the particles. The wall thickness of the small particles in the scheme is smaller than that of the particles, and the wall thickness of the small particles is reduced due to the fact that the small particles are small in bearing capacity, so that certain material cost can be reduced.

Preferably, the side surface of the particle is provided with a plurality of particle-side protrusions protruding outwards, the particle-side protrusions are vertically arranged, and the height of the particle-side protrusions is the same as that of the particle. The particle side bulge arranged in the scheme plays a role of a vertical reinforcing rib, and the pressure resistance of the particles can be improved.

Preferably, the particles between the adjacent particle side bulges are provided with particle bottom bulges which bulge outwards, the bottoms of the particle bottom bulges are connected with the bottom plate, and the heights of the particle bottom bulges are smaller than the heights of the particles. The bottom of the particle is protruded to play a role in strengthening the bottom of the particle, so that the pressure resistance of the particle is further enhanced.

Preferably, the side surface of the small particle is provided with a plurality of small particle side protrusions protruding outwards, the small particle side protrusions are vertically arranged, and the height of the small particle side protrusions is the same as that of the small particle. The protruding effect that plays vertical strengthening rib of small granule side that sets up in this scheme can improve the crushing resistance of small granule.

Preferably, small particle bottom protrusions protruding outwards are arranged on small particles between adjacent small particle side protrusions, the bottom of each small particle bottom protrusion is connected with the bottom plate, and the height of each small particle bottom protrusion is smaller than that of each small particle. The bottom of the small particles arranged in the scheme is raised to play a role in strengthening the bottom of the small particles, so that the pressure resistance of the small particles is further enhanced.

The utility model has the advantages that: the utility model discloses a polymer protection drainage abnormal shape piece that bilayer bore is used for supporting geotechnological cloth through the particle to through setting up the small particle, when making the earthing extrude geotechnological cloth downwards, geotechnological cloth supports on the top surface of small particle the department of caving in downwards, prevents that geotechnological cloth from damaging and plugging up the rivers passageway on the film, the utility model discloses carry out the bilayer to geotechnological cloth and bear, the material increase volume is little, and processing is convenient, material saving cost when increasing special-shaped piece bearing capacity.

Drawings

Fig. 1 is a top view of the present invention without geotextiles;

fig. 2 is a front view of the present invention;

fig. 3 is a front view of the particles of the present invention;

fig. 4 is a cross-sectional view taken along the plane a-a of fig. 3 according to the present invention;

fig. 5 is a cross-sectional view taken along plane B-B of fig. 3 according to the present invention;

fig. 6 is a top view of the particles of the present invention;

fig. 7 is a front view of the small particles of the present invention;

fig. 8 is a cross-sectional view taken along plane C-C of fig. 7 in accordance with the present invention;

fig. 9 is a cross-sectional view taken along plane D-D of fig. 7 in accordance with the present invention;

fig. 10 is a top view of the small particles of the present invention;

shown in the figure:

1. particle, 2, bottom sheet, 3, geotextile, 4, particle side bulge, 5, particle bottom bulge, 6, small particle, 7, small particle side bulge, 8, small particle bottom bulge.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1-10, the utility model discloses a polymer protection drainage profile shapes piece that bilayer bore, including film 2 and geotechnological cloth 3, be equipped with a plurality of bellied particles of cup 1 that upwards are on the film 2, the glue rigid coupling is passed through with the top surface of particle 1 to the bottom surface of geotechnological cloth 3, still be equipped with a plurality of bellied small granules of cup 6 that upwards are on the film 2 between the particle 1, small granules 6 and particle 1 are all by polymer material integrated into one piece with film 2 together hot briquetting.

The wall thickness of the small particles 6 is smaller than that of the particles 1, and the wall thickness of the particles 1 is smaller than that of the base sheet 2.

The particles 1 are arranged on the bottom sheet 2 in a square array, any adjacent 4 particles 1 form a square, the small particles 6 are arranged at the center of the square formed by the adjacent 4 particles 1, and the small particles 6 are arranged at the center of the square formed by any adjacent 4 particles 1.

The small particles 6 have the same structure as the particles 1, the small particles 6 are formed by reducing the particles 1 in an equal proportion, the height of the small particles 6 is smaller than that of the particles 1, preferably, the height of the small particles 6 is 0.6 to 0.8 times the height of the particles 1, and the bottom area of the small particles 6 is smaller than that of the particles 1.

The top surface of the particle 1 is a circular plane, the top surface and the side surface of the particle 1 are in smooth transition, and the area of the bottom surface of the particle 1 is larger than that of the top surface of the particle 1, so that the demolding during hot press molding is facilitated.

The side of particle 1 is equipped with 5 outside bellied

particle side arch

4, and 5 protruding 4 equipartitions in particle side are followed particle 1 circumference, the vertical setting of 4 and the protruding height of 4 in particle side is the same with particle 1's height of particle side to make protruding 4 in particle side run through the whole height of particle 1, the bottom of protruding 4 in particle side is connected with film 2.

The cross section of the particle side protrusion 4 is arc-shaped, the area of the top surface of the particle side protrusion 4 is smaller than the area of the bottom surface of the particle side protrusion 4, so that demolding of the particle side protrusion 4 part is facilitated during hot press molding, and the vertical edge of the particle side protrusion 4 connected with the particle 1 is in smooth transition.

Particle bottom bulges 5 which bulge outwards are arranged on the particles 1 between the adjacent particle side bulges 4, the bottoms of the particle bottom bulges 5 are connected with the bottom plate 2, the heights of the particle bottom bulges 5 are smaller than the heights of the particles 1, and the heights of the particle bottom bulges 5 are 0.5-0.8 times of the heights of the particles 1.

The side of small granule 6 is equipped with a plurality of outside bellied small granule side arch 7, the vertical setting of small granule side arch 7 and the height of small granule side arch 7 are the same with small granule 6's height.

Small-size granule 6 between the adjacent small-size granule side arch 7 is equipped with outside bellied small-size granule bottom arch 8, the bellied bottom of small-size granule bottom 8 is connected with film 2, and the height of the bellied 8 in small-size granule bottom is less than the height of small-size granule 6.

The specification and the size of the particles are not limited by the scheme, and the patent is also applicable to particles with other various specifications.

The utility model discloses a use method: when the special-shaped drainage sheet is used, the special-shaped drainage sheet is laid on the top surface of a building and covered with covering soil, the particles 1 are used for supporting the geotextile 3, the geotextile 3 is used for bearing the covering soil, water in the covering soil passes through the geotextile 3 to enter spaces among the particles 1 and flows on the base sheet 2, the water on the base sheet 2 is finally discharged through the drainage groove, when the geotextile 3 is extruded downwards by the covering soil, the downward collapse part of the geotextile is supported on the top surface of the small particles 6, and the geotextile is prevented from blocking a water flow channel on the base sheet 2.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a polymer protection drainage profile shapes piece that double-deck bore which characterized in that: including film (2) and geotechnological cloth (3), be equipped with a plurality of bellied particles of cup (1) that upwards are on film (2), the bottom surface of geotechnological cloth (3) and the top surface rigid coupling of particle (1), still be equipped with a plurality of bellied small-size particles of cup (6) that upwards are on film (2) between particle (1), the height that highly is less than particle (1) of small-size particles (6).

2. A double-layer bearing polymer protective drainage profiled sheet as claimed in claim 1, wherein: the bottom area of the small particles (6) is smaller than the bottom area of the particles (1).

3. A double-layer bearing polymer protective drainage profiled sheet as claimed in claim 1, wherein: the particles (1) are arranged on the bottom sheet (2) in a square array, and the small particles (6) are arranged at the central position of a square formed by 4 adjacent particles (1).

4. A double-layer bearing polymer protective drainage profiled sheet as claimed in claim 1, wherein: the height of the small particles (6) is 0.6-0.8 times of the height of the particles (1).

5. A double-layer bearing polymer protective drainage profiled sheet as claimed in claim 1, wherein: the wall thickness of the small particles (6) is smaller than the wall thickness of the particles (1).

6. A double-layer bearing polymer protective drainage profiled sheet as claimed in claim 1, wherein: the particle side protrusion structure is characterized in that a plurality of particle side protrusions (4) protruding outwards are arranged on the side face of the particle (1), the particle side protrusions (4) are vertically arranged, and the height of the particle side protrusions (4) is the same as that of the particle (1).

7. A double-layer bearing high-molecular protective drainage profiled sheet as claimed in claim 6, wherein: particle bottom bulges (5) which bulge outwards are arranged on the particles (1) between the adjacent particle side bulges (4), the bottoms of the particle bottom bulges (5) are connected with the bottom sheet (2), and the heights of the particle bottom bulges (5) are smaller than the heights of the particles (1).

8. A double-layer bearing polymer protective drainage profiled sheet as claimed in claim 1, wherein: the side of tiny particle (6) is equipped with a plurality of outside bellied tiny particle side arch (7), the height that the protruding (7) of tiny particle side vertically set up and tiny particle side is protruding (7) is the same with the height of tiny particle (6).

9. A double-layer supported polymer protective drainage profiled sheet as claimed in claim 8, wherein: be equipped with outside bellied granule bottom arch (8) on granule (6) between adjacent granule side arch (7), the bottom and the film (2) of granule bottom arch (8) are connected, and the height of granule bottom arch (8) is less than the height of granule (6).