Inclined hole pipe for collecting seepage water

Abstract

The utility model discloses an inclined hole pipe for collecting seepage water, which comprises a pipeline main body, a circle of pipe outer body is arranged outside the pipeline main body, an inner cover body is arranged between the pipe outer body and the pipeline main body, and the pipeline main body comprises a scratch-resistant outer layer, a polyethylene middle layer and a hydrophobic inner layer. The outer scratch-resistant layer is an epoxy acrylic resin coating, the middle polyethylene layer is a polyethylene layer, the inner hydrophobic layer is a polysiloxane-containing resin layer, and multiple rows of water seepage holes are formed in the surface of the pipeline body. The inclined hole pipe for seepage water collection is provided with the seepage holes, the protective layer and the guide groove, so that the pipeline main body obtains higher water collection efficiency by using fewer holes, the cost of the pipeline main body is not influenced, the effect of convenient construction and installation can be achieved, and the problem that the ring stiffness of the pipe is reduced along with the increase of the aperture ratio, and the service life of the pipe is prolonged is solved. And the seepage water collection effect of the pipe is reduced along with the increase of the aperture ratio of the pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of underground rainwater collection systems, in particular to an inclined hole pipe for collecting seepage water. Background Art

[0002] With the development of social economy and the frequent occurrence of urban rain and flood disasters, cities have higher and higher requirements for drainage projects. Therefore, in order to maintain the healthy and sustainable development of cities, it is necessary to improve the recycling of urban water ecology.

[0003] A sponge city refers to a city development model that takes measures such as "infiltration, retention, storage, purification, use and drainage" to give full play to the absorption, storage and slow release of rainwater by ecological systems such as buildings, roads, green spaces and water systems, effectively control rainwater runoff, and achieve natural accumulation, natural infiltration and natural purification. A sponge city refers to a city that has good elasticity like a sponge under environmental changes and natural disasters, and can absorb, store, infiltrate and purify water during the rainy season, and release it for use when needed. In the construction of sponge cities, there are many technical methods for rainwater infiltration. Among them, infiltration pipes occupy a small area and are easy to set up. They can be used in combination with rainwater pipes. They have good drainage and ventilation channels and good drainage effects. They are suitable for underground garages, greening of planted top plates, roof greening, football fields, golf courses, and major shallow green belt projects on roads.

[0004] Some existing sponge city construction pipes generally use special equipment to open multiple seepage holes around the pipes. Different seepage rate requirements are met by different opening rates. Common seepage holes are circular, with the center of the seepage hole along the axis of the pipe. The seepage holes are evenly arranged along the circumference of the pipe. The ring stiffness of the pipe decreases with the increase of the opening rate, and the water collection effect of the pipe decreases with the increase of the opening rate of the pipe. How to improve the seepage collection efficiency of the pipe with less impact on the ring stiffness is a problem that needs to be solved.

[0005] Therefore, a new type of inclined hole pipe for seepage collection is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an inclined hole pipe for water seepage collection, so as to solve the problem in the above background technology that the ring stiffness of the pipe decreases with the increase of the opening rate, and the water seepage collection effect of the pipe decreases with the increase of the opening rate of the pipe.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inclined hole pipe for collecting seepage water, comprising a pipe body, a pipe outer body is arranged outside the pipe body, an inner cover is arranged between the pipe outer body and the pipe body, the pipe body comprises a scratch-resistant outer layer, a polyethylene middle layer and a hydrophobic inner layer, the scratch-resistant outer layer is an epoxy acrylic resin coating, the polyethylene middle layer is a polyethylene layer, and the hydrophobic inner layer is a silicone-containing polyethylene resin layer;

[0008] The surface of the pipe body is provided with multiple rows of seepage holes, the seepage holes are evenly distributed along the pipe body and the intervals of each row of seepage holes are consistent, the seepage holes are water-downward inclined hole structures, and their direction is arranged along the water flow direction outside the pipe body, the axis of the water-downward inclined hole forms a certain angle α with the water flow direction outside the pipe body, and the angle α ranges from 30 to 60 degrees, the outer diameter of the pipe body is 50 mm to 200 mm, the aperture of the seepage holes is 5 mm to 20 mm, the seepage holes are spaced 50 to 200 mm in the axial direction of the pipe body, the seepage holes are evenly distributed along the circumference of the pipe body, the spacings between two adjacent rows of the seepage holes are the same, and the cross-sectional structure of the seepage holes is one of a circle, an ellipse, and a regular hexagon.

[0009] Preferably, the water seepage holes on the pipe body are divided into upper through holes and lower through holes, and the number of rows of the upper through holes and the number of rows of the lower through holes in the water seepage holes are equal.

[0010] Preferably, the inner wall of the inner cover body is fixedly connected with a waterproof layer, the outer wall of the inner cover body is fixedly connected with a moisture-proof plate, and the outer surface of the inner cover body is provided with a corrosion-resistant ring.

[0011] Preferably, the inner wall of the moisture-proof board is provided with multiple sets of fixing seats, the outer wall of the waterproof layer is fixedly connected with multiple sets of connecting blocks, the connecting blocks correspond to the inside of the fixing seats one by one, and the connecting blocks and the fixing seats form a snap-fit ​​connection.

[0012] Preferably, the inner wall of the outer body of the tube is provided with a circle of protective sleeve, the inner wall of the protective sleeve is fixedly connected with a plurality of groups of connecting seats, the outer wall of the inner cover body is provided with a plurality of groups of mounting grooves, and the mounting grooves and the connecting seats are snap-fitted together.

[0013] Preferably, the inner side wall of the inner cover body is provided with a circle of protective layer, and the inner part of the outer body of the tube is penetrated by a guide groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the oblique hole pipe for water seepage collection not only improves the water seepage effect and realizes the protection function, but also realizes the connection function;

[0015] By setting seepage holes, protective layers and guide grooves, optimizing the overall structure and designing ingeniously, the seepage holes at different angles on the pipe body are used to improve the collection efficiency of rainwater seepage, and the inclined seepage holes are used to reduce the impact on the ring stiffness of the pipe body, so that the pipe body uses fewer holes to obtain a higher water collection efficiency, and does not affect the cost of the pipe body, and can also play a role in convenient construction and installation. The pipe body is a three-layer structure, the outer layer is an epoxy acrylic resin coating, which has a scratch-resistant effect, and the inner layer is a silicone-containing polyethylene layer, which has a hydrophobic effect, greatly improving the collection effect of the pipe;

[0016] By providing a fixing seat, a moisture-proof board, a waterproof layer, a connecting block and an inner cover, a dedicated protective structure inner cover is provided to realize all-round protection of the pipeline body, the moisture-proof performance of the inner cover is enhanced by the moisture-proof board, the waterproof layer effectively improves the waterproof performance of the inner cover, and the clamping structure between the fixing seat and the connecting block is used to firmly fix multiple groups of protective materials inside the inner cover together, thereby improving the firmness between each other;

[0017] By providing a guide groove, a corrosion-resistant ring, a connecting seat, an installation groove and a protective layer, the drainage function of the pipeline body itself is strengthened through the guide groove, and the inside and outside of the pipeline body are protected in turn by the corrosion-resistant ring and the protective layer. The snap-fit ​​structure between the installation groove and the connecting seat facilitates the disassembly and replacement of the protective material at a later stage, and has a high degree of flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the side structure of the pipeline main body of the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the inner cover body of the utility model;

[0021] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0022] In the figure: 1. Outer body of the pipe; 2. Corrosion-resistant ferrule; 3. Guide groove; 4. Protective jacket; 5. Connecting seat; 6. Mounting groove; 7. Protective layer; 8. Inner cover; 9. Seepage hole; 10. Pipe body; 11. Connecting block; 12. Waterproof layer; 13. Moisture-proof board; 14. Fixed seat; 15. Scratch-resistant outer layer; 16. Polyethylene middle layer; 17. Hydrophobic inner layer. DETAILED DESCRIPTION

[0023] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 , a seepage water collection oblique hole pipe, comprising a pipe body 10, a pipe outer body 1 is arranged outside the pipe body 10, an inner cover 8 is arranged between the pipe outer body 1 and the pipe body 10, the pipe body 10 comprises a scratch-resistant outer layer 15, a polyethylene middle layer 16 and a hydrophobic inner layer 17, the scratch-resistant outer layer 15 is an epoxy acrylic resin coating, the polyethylene middle layer 16 is a polyethylene layer, and the hydrophobic inner layer 17 is a silicone-containing polyethylene resin layer;

[0025] A plurality of rows of seepage holes 9 are arranged on the surface of the pipe body 10, and the seepage holes 9 are evenly distributed along the pipe body 10 and the intervals of each row of seepage holes 9 are consistent. The seepage holes 9 are water-downward inclined hole structures, and their directions are arranged along the water flow direction outside the pipe body 10. The axes of the water-downward inclined holes form a certain angle α with the water flow direction outside the pipe body 10, and the angle α ranges from 30 to 60 degrees. The outer diameter of the pipe body 10 is 50 mm to 200 mm, and the aperture of the seepage holes 9 is 5 mm to 20 mm. The seepage holes 9 are spaced 50 to 200 mm in the axial direction of the pipe body 10, and the seepage holes 9 are evenly distributed along the circumference of the pipe body 10. The spacings between two adjacent rows of seepage holes 9 are the same, and the cross-sectional structure of the seepage holes 9 is one of a circle, an ellipse, and a regular hexagon.

[0026] The water seepage holes 9 on the pipe body 10 are divided into upper through holes and lower through holes, and the number of rows of the upper through holes and the lower through holes in the water seepage holes 9 is equal;

[0027] Specifically, Figure 1 and Figure 2 As shown, when in use, the seepage holes 9 at different angles on the pipe body 10 are used to improve the collection efficiency of rainwater seepage. At the same time, the use of multiple groups of seepage holes 9 has a lower impact on the ring stiffness of the pipe body 10, so that the pipe body 10 uses fewer through holes to obtain a higher water collection efficiency, and does not affect the cost of the pipe body 10, and can also facilitate construction and installation.

[0028] Embodiment 2: The inner wall of the inner cover body 8 is fixedly connected with a waterproof layer 12, the outer wall of the inner cover body 8 is fixedly connected with a moisture-proof plate 13, the outer surface of the inner cover body 8 is provided with a corrosion-resistant ferrule 2, the inner wall of the moisture-proof plate 13 is provided with multiple groups of fixing seats 14, the outer wall of the waterproof layer 12 is fixedly connected with multiple groups of connecting blocks 11, the connecting blocks 11 correspond to the inside of the fixing seats 14, and the connecting blocks 11 and the fixing seats 14 form a snap connection;

[0029] Specifically, Figure 1 and Figure 3 As shown, when in use, a dedicated protective structure inner cover body 8 is provided to achieve all-round protection for the pipeline body 1, a moisture-proof plate 13 is used to enhance the moisture-proof performance of the inner cover body 8, a waterproof layer 12 is used to effectively improve the waterproof property of the inner cover, and a snap-fit ​​structure between a fixing seat 14 and a connecting block 11 is used to firmly fix multiple groups of protective materials inside the inner cover body 8 together, thereby enhancing the firmness between each other.

[0030] Embodiment 3: The inner wall of the outer body 1 of the tube is provided with a protective jacket 4, the inner wall of the protective jacket 4 is fixedly connected with a plurality of connecting seats 5, the outer wall of the inner cover 8 is provided with a plurality of mounting grooves 6, and the mounting grooves 6 and the connecting seats 5 are snap-fitted together;

[0031] The inner side wall of the inner cover 8 is provided with a protective layer 7, and the inner part of the outer tube body 1 is provided with a guide groove 3;

[0032] Specifically, Figure 1 and Figure 4 As shown, when in use, the drainage function of the pipe body 10 itself is strengthened by the guide groove 3, and the corrosion-resistant ring 2 and the protective layer 7 are used to protect the inside and outside of the inner cover 8 in turn. The snap-fit ​​structure between the installation groove 6 and the connecting seat 5 is used to facilitate the disassembly and replacement of the protective material at a later time, and the flexibility is relatively high.

[0033] Working principle: When in use, the utility model strengthens the drainage function of the pipe body 10 itself through the guide groove 3, and uses the corrosion-resistant ring 2 and the protective layer 7 to protect the inside and outside of the pipe body 10 in turn, and uses the moisture-proof plate 13 to enhance the moisture-proof performance of the inner cover body 8 to avoid erosion and decay after long-term contact with water. The waterproof layer 12 improves the waterproof performance of the inner cover body 8, and the clamping structure between the fixing seat 14 and the connecting block 11 is used to firmly fix the multiple groups of protective materials inside the inner cover body 8 together, and the seepage holes 9 at different angles on the pipe body 10 are used to improve the collection efficiency of rainwater seepage. At the same time, the multiple groups of seepage holes 9 have a lower effect on the ring stiffness of the pipe body 10, so that the pipe body 10 uses fewer through holes to obtain a higher water collection efficiency.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A seepage water collection oblique hole pipe, comprising a pipe body (10), characterized in that: The pipe body (10) is provided with a tube outer body (1) on the outside, an inner cover body (8) is provided between the tube outer body (1) and the pipe body (10), the pipe body (10) comprises a scratch-resistant outer layer (15), a polyethylene middle layer (16) and a hydrophobic inner layer (17), the scratch-resistant outer layer (15) is an epoxy acrylic resin coating, the polyethylene middle layer (16) is a polyethylene layer, and the hydrophobic inner layer (17) is a silicone-containing polyethylene layer; The surface of the pipe body (10) is provided with a plurality of rows of water seepage holes (9), the water seepage holes (9) are evenly distributed along the pipe body (10) and the intervals of each row of water seepage holes (9) are consistent, the water seepage holes (9) are water-downward inclined hole structures, and their directions are arranged along the water flow direction outside the pipe body (10), the axes of the water-downward inclined holes form a certain angle α with the water flow direction outside the pipe body (10), and the angle α ranges from 30 to 60 degrees, the outer diameter of the pipe body (10) is 50 mm to 200 mm, the apertures of the water seepage holes (9) are 5 mm to 20 mm, the water seepage holes (9) are spaced 50 to 200 mm in the axial direction of the pipe body (10), the water seepage holes (9) are evenly distributed along the circumference of the pipe body (10), the spacings between two adjacent rows of the water seepage holes (9) are the same, and the cross-sectional structure of the water seepage holes (9) is one of a circle, an ellipse, and a regular hexagon.

2. The oblique hole pipe for collecting seepage water according to claim 1, characterized in that: The water seepage holes (9) on the pipe body (10) are divided into upper through holes and lower through holes, and the number of rows of the upper through holes and the number of rows of the lower through holes in the water seepage holes (9) are equal.

3. The oblique hole pipe for collecting seepage water according to claim 1, characterized in that: The inner wall of the inner cover body (8) is fixedly connected to a waterproof layer (12), the outer wall of the inner cover body (8) is fixedly connected to a moisture-proof plate (13), and the outer surface of the inner cover body (8) is provided with a layer of corrosion-resistant ferrule (2).

4. The oblique hole pipe for collecting seepage water according to claim 3, characterized in that: The inner side wall of the moisture-proof plate (13) is provided with a plurality of sets of fixing seats (14), and the outer side wall of the waterproof layer (12) is fixedly connected with a plurality of sets of connecting blocks (11), the connecting blocks (11) and the interior of the fixing seats (14) correspond one to one, and the connecting blocks (11) and the fixing seats (14) form a snap-fit ​​connection.

5. The oblique hole pipe for collecting seepage water according to claim 1, characterized in that: The inner side wall of the outer tube body (1) is provided with a protective jacket (4), the inner side wall of the protective jacket (4) is fixedly connected with a plurality of connection seats (5), and the outer side wall of the inner cover body (8) is provided with a plurality of installation grooves (6), and the installation grooves (6) and the connection seats (5) are connected in a snap-fit ​​manner.

6. The oblique hole pipe for collecting seepage water according to claim 1, characterized in that: The inner side wall of the inner cover body (8) is provided with a protective layer (7), and the interior of the tubular outer body (1) is provided with a guide groove (3) penetrating therethrough.

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