Waterproof drain board capable of preventing geotextile from collapsing

By designing a waterproof drainage plate that prevents geotextile from collapsing, using the combined structure of the base, drainage parts and concave and concave layers, the problem of geotextile easily collapse after laying is solved, achieving a flatter laying and convenient use.

CN222513180UActive Publication Date: 2025-02-21YIZHENG FUDI GEOTECHNICAL MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421313047.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-21
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When using existing drainage plates, due to the small contact between the convex points on the surface and the contact surface of the geotextile, the geotextile is prone to potholes and collapse after laying, which brings inconvenience to use.

Method used

A waterproof drainage plate that prevents geotextile from collapsing is designed, including a base, drainage parts and concave and concave and convex layer. The base of the base is fixedly connected to the connector, the inner wall of the connector is slidingly connected to the anti-slip part, the drainage part is discharged through the water guide groove and the drainage groove, and the concave and convex layer provides support through the support plate, bumps and convex strips to increase the geotextile Support area.

Benefits of technology

It effectively prevents potholes and collapses during laying of geotextiles, improves laying flatness, and brings convenience to people's use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222513180U_ABST
    Figure CN222513180U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of waterproof drainage plates, in particular to a waterproof drainage plate capable of preventing geotextile from collapsing, which comprises a base, the top of the base is fixedly connected with the bottom of a drainage part, the top of the drainage part is fixedly connected with the bottom of a concave-convex layer, and the top of the concave-convex layer movably abuts against the bottom of the base. The bottom of the base is fixedly connected with the top of the connecting piece, the inner wall of the connecting piece is slidably connected with the outer wall of the anti-skid piece, the geotechnical cloth filters out water in soil and enables the water to flow into the water guide groove, water in the water guide groove flows into the left drainage groove and the right drainage groove respectively, and the left drainage groove and the right drainage groove are drained through drainage holes. The supporting plates support the protruding blocks and the protruding strips, the supporting area of the geotechnical cloth is increased through the protruding blocks and the protruding strips, the geotechnical cloth can be laid more smoothly during laying, collapse caused by pits of the geotechnical cloth is effectively prevented, and convenience is brought to use of people.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof drainage boards, in particular to a waterproof drainage board capable of preventing geotextile from collapsing. Background Art

[0002] The drainage board is made of a plastic base plate made of polystyrene (HIPS) or polyethylene (HDPE) that is stamped into conical protrusions or convex points with stiffening ribs (or hollow cylindrical porous). After continuous innovation and research and development, the raw materials have been greatly improved and changed. It is now pressed from polyvinyl chloride (PVC) as the raw material, and the compressive strength and overall flatness have been greatly improved. The width is 1-3 meters and the length is 4-10 meters or more.

[0003] At present, most of the drainage boards on the market have a small contact area with the geotextile due to the raised points on the surface of the drainage boards. This causes potholes and collapse in the geotextile after it is laid, which brings inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof drainage board that prevents geotextile from collapsing, so as to solve the problem of collapse caused by potholes in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solution: a waterproof drainage board that prevents geotextile from collapsing, comprising a base, the top of the base is fixedly connected to the bottom of the drainage member, the top of the drainage member is fixedly connected to the bottom of the concave-convex layer, and the top of the concave-convex layer is movably abutted against the bottom of the base.

[0005] The bottom of the base is fixedly connected to the top of the connecting piece, and the inner wall of the connecting piece is slidably connected to the outer wall of the anti-slip piece.

[0006] Preferably, the base includes a bottom plate, a protective cover and a geotextile, the top of the bottom plate is fixedly connected to the bottom of the protective cover, and the top of the protective cover is fixedly bonded to the bottom of the geotextile, and drainage holes are provided on the front and back of the protective cover.

[0007] Preferably, the drainage component consists of a fixed plate, a water guide groove, a left drainage groove and a right drainage groove. The bottom of the fixed plate is fixedly connected to the top of the base plate, and the outer wall of the fixed plate is fixedly socketed with the inner wall of the protective sleeve. The top of the fixed plate is fixedly connected to the bottom of the water guide groove, and one side of the water guide groove is fixedly connected to one side of the left drainage groove. The bottom of the left drainage groove is fixedly connected to the top of the fixed plate, and the other side of the water guide groove is fixedly connected to one side of the right drainage groove. The bottom of the right drainage groove is fixedly connected to the top of the fixed plate.

[0008] Preferably, the concave-convex layer includes a support plate, a protrusion and a convex strip, the bottom of the support plate is fixedly connected to the top of the water guide groove, and the top of the support plate is fixedly connected to the bottom of the protrusion, the top of the protrusion is movably abutted against the bottom of the geotextile, and the top of the support plate is fixedly connected to the bottom of the convex strip, and the top of the convex strip is movably abutted against the bottom of the geotextile.

[0009] Preferably, the connecting member consists of a connecting block, an upper rotating rod and a lower rotating rod, the top of the connecting block is fixedly connected to the bottom of the base plate, and an upper rotating groove is provided on one side of the connecting block, the inner wall of the upper rotating groove is rotatably connected to the outer wall of the top of the upper rotating rod, and the outer wall of the bottom of the upper rotating rod is rotatably connected to the inner wall of the top of the lower rotating rod, and the inner wall of the connecting block is provided with a sliding groove.

[0010] Preferably, the anti-slip part includes a sliding block, a connecting plate and anti-slip spikes, the outer wall of the sliding block is slidably connected to the inner wall of the sliding groove, and the bottom of the sliding block is fixedly connected to the top of the connecting plate, the bottom of the connecting plate is fixedly connected to the top of the anti-slip spikes, and a lower sliding groove is provided on the top of the connecting plate, the inner wall of the lower sliding groove is rotatably connected to the outer wall of the bottom of the lower rotating rod, and the number of the connecting parts and the anti-slip parts are both four, and the four connecting parts and the four anti-slip parts are distributed in a rectangular array.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the geotextile filters out the moisture in the soil and flows into the water guide trough, and the water in the water guide trough flows into the left drainage trough and the right drainage trough respectively, and the left drainage trough and the right drainage trough are discharged through the drainage holes, and the support plate provides support for the protrusions and the convex strips, and the supported area of ​​the geotextile is increased by the protrusions and the convex strips, so that the geotextile can be laid more flatly during laying, and the geotextile is effectively prevented from collapsing due to potholes, which brings convenience to people's use.

[0013] In the utility model, when the drainage board is laid, the bottom plate presses the connecting block, and the connecting block drives the connecting plate to slide downward through the upper rotating rod and the lower rotating rod. The sliding of the connecting plate causes the anti-skid spikes to be inserted into the soil, and the anti-skid spikes drive the upper rotating rod and the lower rotating rod to be inserted into the soil through the connecting plate. When the anti-skid spikes encounter resistance and the connecting plate cannot move forward, the connecting block presses the upper rotating rod and the lower rotating rod, causing the upper rotating rod and the lower rotating rod to rotate and get stuck in the soil, so that the drainage board is fixed and anti-skid, which brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the drainage component in the utility model;

[0018] Figure 5 The exploded view of the connecting piece and the anti-slip piece of the utility model is shown in FIG.

[0019] In the figure: 1. base; 101. bottom plate; 102. protective cover; 103. geotextile; 2. drainage parts; 201. fixing plate; 202. water guide trough; 203. left drainage trough; 204. right drainage trough; 3. concave-convex layer; 301. support plate; 302. convex block; 303. convex strip; 4. connecting part; 401. connecting block; 402. upper rotating rod; 403. lower rotating rod; 5. anti-skid part; 501. sliding block; 502. connecting plate; 503. anti-skid thorns. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a waterproof drainage board for preventing geotextile from collapsing, comprising a base 1, the top of the base 1 is fixedly connected to the bottom of a drainage member 2, the top of the drainage member 2 is fixedly connected to the bottom of a concave-convex layer 3, and the top of the concave-convex layer 3 is movably abutted against the bottom of the base 1.

[0022] The bottom of the base 1 is fixedly connected to the top of the connecting member 4 , and the inner wall of the connecting member 4 is slidably connected to the outer wall of the anti-slip member 5 .

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base 1 includes a bottom plate 101, a protective cover 102 and a geotextile 103. The top of the bottom plate 101 is fixedly connected to the bottom of the protective cover 102, and the top of the protective cover 102 is fixedly bonded to the bottom of the geotextile 103. Drainage holes are provided on the front and back of the protective cover 102. The protective cover 102 prevents foreign matter from entering the drainage board and blocking the drainage board.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the drainage component 2 is composed of a fixed plate 201, a water guide groove 202, a left drainage groove 203 and a right drainage groove 204. The bottom of the fixed plate 201 is fixedly connected to the top of the bottom plate 101, and the outer wall of the fixed plate 201 is fixedly sleeved with the inner wall of the protective sleeve 102. The top of the fixed plate 201 is fixedly connected to the bottom of the water guide groove 202, and one side of the water guide groove 202 is fixedly connected to one side of the left drainage groove 203. The bottom of the left drainage groove 203 is fixedly connected to the top of the fixed plate 201, and the other side of the water guide groove 202 is fixedly connected to one side of the right drainage groove 204. The bottom of the right drainage groove 204 is fixedly connected to the top of the fixed plate 201. The left drainage groove 203 and the right drainage groove make drainage smoother.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the concave-convex layer 3 includes a support plate 301, a convex block 302 and a convex strip 303. The bottom of the support plate 301 is fixedly connected to the top of the water guide groove 202, and the top of the support plate 301 is fixedly connected to the bottom of the convex block 302. The top of the convex block 302 is movably abutted against the bottom of the geotextile 103. The top of the support plate 301 is fixedly connected to the bottom of the convex strip 303. The top of the convex strip 303 is movably abutted against the bottom of the geotextile 103. The geotextile 103 filters out the moisture in the soil and flows it into the water channel 202. The water in the water channel 202 is discharged from the drainage hole through the left drainage channel 203 and the right drainage channel 204. The support plate 301 provides support for the protrusions 302 and the convex strips 303. The protrusions 302 and the convex strips 303 increase the supported area of ​​the geotextile 103, so that the geotextile 103 can be more flat when laid, and the geotextile 103 is effectively prevented from collapsing.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the connecting member 4 consists of a connecting block 401, an upper rotating rod 402 and a lower rotating rod 403. The top of the connecting block 401 is fixedly connected to the bottom of the base plate 101, and an upper rotating groove is provided on one side of the connecting block 401. The inner wall of the upper rotating groove is rotatably connected to the outer wall of the top of the upper rotating rod 402, and the outer wall of the bottom of the upper rotating rod 402 is rotatably connected to the inner wall of the top of the lower rotating rod 403. A sliding groove is provided on the inner wall of the connecting block 401. When the drainage board is laid, the base plate 101 presses the connecting block 401, and the connecting block 401 drives the upper rotating rod 402 and the lower rotating rod 403 to slide downward.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the anti-slip member 5 includes a sliding block 501, a connecting plate 502 and an anti-slip spike 503. The outer wall of the sliding block 501 is slidably connected to the inner wall of the sliding groove, and the bottom of the sliding block 501 is fixedly connected to the top of the connecting plate 502. The bottom of the connecting plate 502 is fixedly connected to the top of the anti-slip spike 503. A lower sliding groove is provided on the top of the connecting plate 502. The inner wall of the lower sliding groove is rotatably connected to the outer wall of the bottom of the lower rotating rod 403. The number of the connecting member 4 and the anti-slip member 5 are both four, and the four connecting members 5 are fixedly connected to the bottom of the connecting plate 502. The connecting piece 4 and the four anti-skid pieces 5 are all distributed in a rectangular array. The connecting plate 502 presses the anti-skid spikes 503 to insert the anti-skid spikes 503 into the soil. The anti-skid spikes 503 drive the upper rotating rod 402 and the lower rotating rod 403 to be inserted into the soil through the connecting plate 502. When the anti-skid spikes 503 encounter resistance and the connecting plate 502 cannot move forward, the connecting block 401 presses the upper rotating rod 402 and the lower rotating rod 403 to rotate and get stuck in the soil, thereby fixing the drainage board to prevent skidding.

[0028] The use method and advantages of the utility model: When the waterproof drainage board for preventing geotextile collapse is working, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the geotextile 103 filters out the moisture in the soil and flows into the water channel 202. The water in the water channel 202 is discharged from the drainage hole through the left drainage channel 203 and the right drainage channel 204. The support plate 301 provides support for the protrusions 302 and the convex strips 303. The protrusions 302 and the convex strips 303 increase the supported area of ​​the geotextile 103, so that the geotextile 103 can be laid more flat, and the geotextile 103 is effectively prevented from collapsing. When the drainage board is laid, the bottom plate 101 presses the connecting block 401 to connect the geotextile 103. The connecting block 401 drives the connecting plate 502 to slide downward through the upper rotating rod 402 and the lower rotating rod 403, and the connecting plate 502 presses the anti-skid spikes 503 to insert the anti-skid spikes 503 into the soil. The anti-skid spikes 503 drive the upper rotating rod 402 and the lower rotating rod 403 to insert into the soil through the connecting plate 502. When the anti-skid spikes 503 encounter resistance and the connecting plate 502 cannot move forward, the connecting block 401 presses the upper rotating rod 402 and the lower rotating rod 403 to rotate and get stuck in the soil, thereby fixing the drainage plate to prevent skidding.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A waterproof drainage board for preventing geotextile from collapsing, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the drainage member (2), the top of the drainage member (2) is fixedly connected to the bottom of the concave-convex layer (3), and the top of the concave-convex layer (3) is movably abutted against the bottom of the base (1); The bottom of the base (1) is fixedly connected to the top of the connecting piece (4), and the inner wall of the connecting piece (4) is slidably connected to the outer wall of the anti-slip piece (5).

2. A waterproof drainage board for preventing geotextile from collapsing according to claim 1, characterized in that: The base (1) comprises a bottom plate (101), a protective cover (102) and a geotextile (103); the top of the bottom plate (101) is fixedly connected to the bottom of the protective cover (102), and the top of the protective cover (102) is fixedly bonded to the bottom of the geotextile (103); and drainage holes are provided on the front and back of the protective cover (102).

3. A waterproof drainage board for preventing geotextile from collapsing according to claim 2, characterized in that: The drainage member (2) is composed of a fixed plate (201), a water guide groove (202), a left drainage groove (203) and a right drainage groove (204); the bottom of the fixed plate (201) is fixedly connected to the top of the bottom plate (101), and the outer wall of the fixed plate (201) is fixedly sleeved with the inner wall of the protective sleeve (102); the top of the fixed plate (201) is fixedly connected to the bottom of the water guide groove (202), and one side of the water guide groove (202) is fixedly connected to one side of the left drainage groove (203); the bottom of the left drainage groove (203) is fixedly connected to the top of the fixed plate (201), and the other side of the water guide groove (202) is fixedly connected to one side of the right drainage groove (204); the bottom of the right drainage groove (204) is fixedly connected to the top of the fixed plate (201).

4. A waterproof drainage board for preventing geotextile from collapsing according to claim 3, characterized in that: The concave-convex layer (3) comprises a support plate (301), a convex block (302) and a convex strip (303); the bottom of the support plate (301) is fixedly connected to the top of the water guide groove (202), and the top of the support plate (301) is fixedly connected to the bottom of the convex block (302); the top of the convex block (302) is movably abutted against the bottom of the geotextile (103), and the top of the support plate (301) is fixedly connected to the bottom of the convex strip (303), and the top of the convex strip (303) is movably abutted against the bottom of the geotextile (103).

5. The waterproof drainage board for preventing geotextile from collapsing according to claim 2, characterized in that: The connecting member (4) is composed of a connecting block (401), an upper rotating rod (402) and a lower rotating rod (403); the top of the connecting block (401) is fixedly connected to the bottom of the bottom plate (101); an upper rotating groove is provided on one side of the connecting block (401); the inner wall of the upper rotating groove is rotatably connected to the outer wall of the top of the upper rotating rod (402); the outer wall of the bottom of the upper rotating rod (402) is rotatably connected to the inner wall of the top of the lower rotating rod (403); and a sliding groove is provided on the inner wall of the connecting block (401).

6. The waterproof drainage board for preventing geotextile from collapsing according to claim 5, characterized in that: The anti-slip member (5) comprises a sliding block (501), a connecting plate (502) and an anti-slip spike (503); the outer wall of the sliding block (501) is slidably connected to the inner wall of the sliding groove, and the bottom of the sliding block (501) is fixedly connected to the top of the connecting plate (502); the bottom of the connecting plate (502) is fixedly connected to the top of the anti-slip spike (503); a lower sliding groove is provided on the top of the connecting plate (502); the inner wall of the lower sliding groove is rotatably connected to the outer wall of the bottom of the lower rotating rod (403); and the number of the connecting member (4) and the anti-slip member (5) are both four, and the four connecting members (4) and the four anti-slip members (5) are all distributed in a rectangular array.