A rapid water-permeable brick pavement structure and a construction method thereof

By introducing a bottom and top protective pipe drainage system, a combination of stainless steel pipes and edge ring anchor rods into the permeable brick pavement, the problems of slow water permeability and unstable interlayer connection of permeable brick pavement are solved, achieving rapid drainage and a highly stable pavement structure.

CN118621646BActive Publication Date: 2025-11-28CHINA MCC17 GRP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202410896463.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-11-28
Estimated Expiration
2044-07-05

AI Technical Summary

Technical Problem

Traditional permeable brick pavements suffer from slow water permeability, unstable interlayer connections, easy loosening, and water accumulation during the paving process, resulting in pavement bumps or depressions and poor connection stability.

Method used

The drainage system consists of bottom and top protective pipes, combined with stainless steel pipes, edge rings and anchor rods to enhance the interlayer connection. The stability of the permeable bricks is improved by using clamps and water-swellable rubber sheets, and rapid drainage is achieved through filter cotton and through holes.

Benefits of technology

It improves the drainage speed and overall structural stability of permeable pavement, reduces interlayer slippage, enhances the overall strength of the pavement and the accuracy of elevation control, and avoids mud and water splashing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118621646B_ABST
    Figure CN118621646B_ABST
Patent Text Reader

Abstract

The application discloses a kind of quick water-permeable brick pavement paving structures and its construction method, including foundation soil and water-permeable brick body, bottom protection pipe is embedded in the foundation soil inside.The application adopts bottom protection pipe and top protection pipe, when it rains, rainwater permeates through water-permeable brick body, gradually infiltrates, rainwater can quickly pass through top protection pipe and the outer through hole and inner through hole opened on the surface of inner pipe and enter the filter cotton in the inner pipe, and quickly infiltrate to the drain pipe along with gravity, so as to quickly drain away, thereby improve the drainage speed of water-permeable pavement, improve the water permeability of water-permeable pavement, and top protection pipe and bottom protection pipe are made of stainless steel pipe, not only provide protection to inner pipe and drain pipe during construction, avoid crushing inner pipe and drain pipe during construction, but also form a skeleton support to pavement structure at the same time, improve integrity, thereby improve the overall strength of pavement, improve the overall quality of pavement.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of sponge city road construction technology, in particular to a quick water permeable brick pavement structure and a construction method thereof. BACKGROUND

[0002] The sponge city is a city that can absorb water like a sponge. Such a city can retain rainwater to the maximum extent. Specifically, a number of plots are arranged in a city community and constructed with water-absorbing materials as sponges. The plots serve as leisure parks for citizens in normal times and as water storage places during heavy rain. Whether it is mud, grass, trees, or lakes, they can all absorb a large amount of rainwater. The concept of sponge city is widely applicable, not only in urban construction, but also in school construction, hospital construction, and park construction.

[0003] As a public facility in a city or a school, road construction occupies a dominant position. A water permeable pavement can quickly permeate water into an underground water collection pipeline to complete rapid water permeation and drainage, avoid road waterlogging, and also store rainwater. Traditional water permeable pavements include water permeable brick pavements and water permeable concrete or water permeable asphalt pavements. The main water permeable materials of the water permeable brick pavement are water permeable bricks and water permeable concrete, and also include medium sand and gravel for paving. Although water permeable concrete, gravel, medium sand, and water permeable brick foundations all have certain water permeability, their water permeability is still slow, which cannot meet the needs of rapid water permeation and drainage. In addition, the traditional water permeable brick pavement lacks anchoring and reinforcement between layers during paving, resulting in poor integrity and easy interlayer slippage, which causes the road surface to be raised or sunken. In addition, the connection stability between the water permeable bricks is not high after paving, which is prone to loosening. After loosening, water is easily accumulated in the gaps, which can splash water when stepped on and soil clothes. Further improvements can be made.

[0004] At present, there is no effective solution to the problems in the related art. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a quick water permeable brick pavement structure and a construction method thereof, which has the advantages of high drainage efficiency and more stable overall structure, thereby solving the problems in the background art.

[0006] To achieve the advantages of high drainage efficiency and more stable overall structure, the specific technical solutions adopted by the present application are as follows:

[0007] The utility model provides a kind of quick water-permeable brick pavement paving structure, including foundation soil layer, and water-permeable brick body, bottom protection pipe is buried inside the foundation soil layer, and foundation soil layer top surface is paved with gravel layer, and gravel layer top surface is paved with water-permeable concrete layer, water-permeable concrete layer top surface is paved with water-permeable geotextile, and water-permeable geotextile top surface is paved with middle sand layer, and middle sand layer top surface is paved with water-permeable brick body, bottom protection pipe is arranged with drain pipe inside, and bottom protection pipe top surface is connected with top protection pipe, and top protection pipe is arranged with inner tube inside, and inner tube is connected with drain pipe, and inner tube and top protection pipe outer wall are respectively provided with inner through-hole and outer through-hole, and inner tube is filled with filter cotton, top protection pipe is sequentially penetrated foundation soil layer, gravel layer, water-permeable concrete layer, water-permeable geotextile and extends to middle sand layer inside upwards, and top protection pipe outer wall is fixedly sleeved with edge ring, and edge ring top surface and bottom surface are both welded with anchoring rod, edge ring is arranged with multiple from top to bottom, and edge ring is respectively arranged between water-permeable geotextile and water-permeable concrete layer, water-permeable concrete layer and gravel layer and gravel layer and foundation soil layer from top to bottom, water-permeable brick body is inserted with clamping plate, and both sides surface of clamping plate is fixedly connected with water-swelling rubber sheet.

[0008] Further, the bottom protection pipe is arranged with multiple at equal intervals, and the bottom protection pipe and the top protection pipe are both made of stainless steel pipe.

[0009] Further, the top protection pipe is arranged with multiple at equal intervals along the length direction of the bottom protection pipe.

[0010] Further, the edge ring is welded with the top protection pipe, and the edge ring is made of the same material as the top protection pipe.

[0011] Further, the anchoring rod is made of threaded steel bar, and the anchoring rod is arranged with multiple.

[0012] Further, the outer through-hole and the inner through-hole are densely distributed with multiple at equal intervals.

[0013] Further, the thickness of the gravel layer is not less than 15 cm, and the thickness of the water-permeable concrete layer is not less than 15 cm.

[0014] Further, the drain pipe is connected with water storage equipment, and the distance between the top surface of the drain pipe and the top surface of the foundation soil layer is not less than 15 cm.

[0015] Further, the clamping plate is distributed around the water-permeable brick body, and the clamping plate is made of rigid material.

[0016] A construction method of a quick water-permeable brick pavement paving structure, including a kind of quick water-permeable brick pavement paving structure, specific construction method is as follows:

[0017] S1, bury the bottom protection pipe: the drain pipe is arranged in the bottom protection pipe, and the bottom protection pipe is arranged in the foundation soil layer, then, the filter cotton is arranged in the inner pipe, and the inner pipe is connected with the drain pipe through the bottom protection pipe, then, the bottom surface of the top protection pipe is welded with the bottom protection pipe, the top surface elevation and the verticality of the top protection pipe need to be checked during welding, then, the foundation soil layer can be backfilled, and is tamped layer by layer to the set elevation.

[0018] S2, gravel layer laying: graded gravel is laid on the top surface of the foundation soil layer, then the graded gravel is leveled, and the laying thickness is not less than 15cm.

[0019] S3, pervious concrete layer laying: the pervious concrete is poured on the top surface of the gravel layer, and the pouring edge is vibrated and compacted, then the pervious concrete is leveled, and the laying thickness is not less than 15cm.

[0020] S4, laying of the pervious geotextile: the pervious geotextile is laid on the top surface of the hardened pervious concrete layer, and is cut into holes corresponding to the position of the top protection pipe to facilitate the penetration of the top protection pipe.

[0021] S5, laying of the medium sand layer: graded medium sand is laid on the top surface of the pervious geotextile, and the medium sand is leveled.

[0022] S6, laying of the pervious brick body: the pervious brick body is laid according to the requirements of the drawing, and is clamped into the clamping plate during laying.

[0023] Compared with the prior art, the present application provides a quick pervious brick pavement laying structure and a construction method thereof, which has the following beneficial effects:

[0024] (1) The bottom protection pipe and the top protection pipe are adopted, the inner pipe is arranged in the top protection pipe, the drain pipe is arranged in the bottom protection pipe, the drain pipe is connected with the water storage tank, when it rains, the rainwater penetrates through the pervious brick body, and penetrates through the outer through hole and the inner through hole formed on the surface of the top protection pipe and the inner pipe into the filter cotton in the inner pipe, and then penetrates through the drain pipe under the action of gravity, so that the rainwater is quickly drained away, thereby improving the drainage speed of the pervious pavement and the water permeability of the pervious pavement, and the top protection pipe and the bottom protection pipe are both made of stainless steel pipes, which not only protects the inner pipe and the drain pipe during construction, avoids damaging the inner pipe and the drain pipe during construction, but also forms a skeleton support for the pavement structure, improves the integrity, and improves the overall strength and quality of the pavement.

[0025] (2), the side ring and anchor rod are adopted, the side ring is arranged between different paving materials, is welded with the top protection pipe, and forms a whole with the top protection pipe, the anchor rod is inserted into different paving materials, the connection between layers is enhanced, the phenomenon that slippage occurs between layers is effectively reduced, the overall strength of road paving is further improved, in addition, since the height between the side rings is determined during welding, the height control mark point during construction of different paving materials can be directly used, the height control accuracy during road paving is improved, the trouble of marking height in the later period is saved, and the convenience and accuracy of use are improved.

[0026] (3), the clamp plate and water-swelling rubber sheet are adopted, the water-swelling rubber sheet is clamped in the gap between two water permeable brick bodies when the water permeable bricks are laid, the water permeable brick bodies are laid integrally between the road curbs, after laying, when it rains, the water-swelling rubber sheet swells by absorbing water, and the water permeable brick bodies are tightly squeezed by the swelling force of the water-swelling rubber sheet, so that the water permeable brick bodies are tightly squeezed, the water permeable brick bodies are stably connected by utilizing the friction force, the stability of the water permeable brick body laying and the stability of the overall structure are improved, and the problem of mud splashing caused by loosening of traditional road bricks is avoided, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0028] Figure 1 is a plan view of a rapid water permeable brick road paving structure according to an embodiment of the present application;

[0029] Figure 2 is a structural schematic view of a rapid water permeable brick road paving structure according to an embodiment of the present application;

[0030] Figure 3 is an enlarged view of node A of a rapid water permeable brick road paving structure according to an embodiment of the present application;

[0031] Figure 4 is a structural schematic view of a bottom protection pipe and a top protection pipe according to an embodiment of the present application;

[0032] Figure 5 is an enlarged view of node B of a top protection pipe according to an embodiment of the present application;

[0033] Figure 6 is a structural schematic view of an inner pipe and a drainage pipe according to an embodiment of the present application;

[0034] Figure 7 is a structural schematic diagram of a clamp plate according to an embodiment of the present application;

[0035] Figure 8 is a connection relationship diagram of a water-permeable brick backing plate and a water-permeable brick body according to an embodiment of the present application;

[0036] Figure 9 is a connection relationship diagram of a water-permeable brick backing plate and a pre-embedded part according to an embodiment of the present application;

[0037] Figure 10 is a position relationship diagram of an elastic hook head and a circumferential guide groove according to an embodiment of the present application;

[0038] Figure 11 is an internal structure diagram of a sliding block according to an embodiment of the present application.

[0039] In the drawings:

[0040] 1, base soil layer; 2, gravel layer; 3, water-permeable concrete layer; 4, water-permeable geotextile; 5, medium sand layer; 6, water-permeable brick body; 7, clamp plate; 8, bottom protection pipe; 9, drainage pipe; 10, top protection pipe; 11, inner pipe; 12, edge ring; 13, anchoring rod; 14, filter cotton; 15, outer through hole; 16, inner through hole; 17, water-swelling rubber sheet. DETAILED DESCRIPTION

[0041] To further explain the embodiments, the present application provides drawings which are part of the disclosure of the present application, mainly used to illustrate the embodiments, and can explain the operating principle of the embodiments in conjunction with the related description of the specification. With reference to these contents, those skilled in the art should be able to understand other possible implementations and advantages of the present application. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0042] According to an embodiment of the present application, a quick water-permeable brick pavement structure and a construction method thereof are provided.

[0043] The present application will be further described in conjunction with the drawings and specific embodiments, such as Figures 1-7As shown, according to the rapid water-permeable brick pavement paving structure of the embodiment of the application, the rapid water-permeable brick pavement paving structure comprises a foundation soil layer 1 and a water-permeable brick body 6, a bottom protection pipe 8 is embedded in the foundation soil layer 1, a gravel layer 2 is paved on the top surface of the foundation soil layer 1, a water-permeable concrete layer 3 is paved on the top surface of the gravel layer 2, a water-permeable geotextile 4 is paved on the top surface of the water-permeable concrete layer 3, a medium sand layer 5 is paved on the top surface of the water-permeable geotextile 4, and the water-permeable brick body 6 is paved on the top surface of the medium sand layer 5; the foundation soil layer 1, the gravel layer 2, the water-permeable concrete layer 3, the water-permeable geotextile 4 and the medium sand layer 5 need to select materials according to the drawing, which are common structures in the field and will not be described in detail here; the drainage pipe 9 is arranged in the bottom protection pipe 8, wherein the drainage pipe 9 is connected to a water storage device, the distance between the top surface of the drainage pipe 9 and the top surface of the foundation soil layer 1 is not less than 15 cm, the top surface of the bottom protection pipe 8 is connected to the top protection pipe 10, the inner pipe 11 is arranged in the top protection pipe 10, the inner pipe 11 is connected to the drainage pipe 9, the outer through hole 15 and the inner through hole 16 are respectively arranged in the outer wall of the top protection pipe 10 and the inner pipe 11, the filter cotton 14 is filled in the inner pipe 11, the top protection pipe 10 penetrates the foundation soil layer 1, the gravel layer 2, the water-permeable concrete layer 3, the water-permeable geotextile 4 in sequence and extends into the medium sand layer 5, the edge ring 12 is fixedly sleeved on the outer wall of the top protection pipe 10, the anchor rods 13 are welded on the top surface and the bottom surface of the edge ring 12, the length of the anchor rods 13 needs to be matched with the paving height, a plurality of edge rings 12 are arranged from top to bottom, and the edge rings 12 are respectively arranged between the water-permeable geotextile 4 and the water-permeable concrete layer 3, between the water-permeable concrete layer 3 and the gravel layer 2, and between the gravel layer 2 and the foundation soil layer 1 from top to bottom, the clamping plates 7 are inserted between the water-permeable brick bodies 6, the water-swelling rubber sheets 17 are fixedly connected to the surfaces of the clamping plates 7, the water-swelling rubber sheets 17 are common materials, when it rains, the rainwater penetrates the water-permeable brick bodies 6, penetrates the outer through hole 15 and the inner through hole 16 arranged on the surfaces of the top protection pipe 10 and the inner pipe 11 in sequence, and then enters the filter cotton 14 in the inner pipe 11, and then rapidly penetrates the drainage pipe 9 under the action of gravity, so that the rainwater is rapidly drained, thereby improving the drainage speed of the water-permeable pavement and the water-permeable capacity of the water-permeable pavement; the top protection pipe 10 and the bottom protection pipe 8 are made of stainless steel pipes, which not only protect the inner pipe 11 and the drainage pipe 9 during construction and avoid damaging the inner pipe 11 and the drainage pipe 9 during construction, but also simultaneously form a skeleton support for the pavement structure, improve the integrity, and further improve the overall strength and quality of the pavement; meanwhile, the edge rings 12 are arranged between different paving materials, are welded with the top protection pipe 10, form a whole with the top protection pipe 10, and are inserted into different paving materials, thereby effectively reducing the sliding phenomenon between the layers and further improving the overall strength of the pavement paving; in addition, since the heights of the edge rings 12 are determined during welding, the edge rings 12 can be directly used as elevation control mark points during the construction of different paving materials.The elevation control precision during pavement laying is improved, the problem of marking elevation in later period is avoided, the convenience and accuracy during use are improved, in addition, the water-swelling rubber sheet 17 is clamped in the gap between two water permeable brick bodies 6 during laying of the water permeable brick, the water permeable brick bodies 6 are laid integrally between the kerbs, after laying, when it rains, the water-swelling rubber sheet 17 absorbs water and swells, the water permeable brick bodies 6 are squeezed tightly by the swelling force of the water-swelling rubber sheet 17, the water permeable brick bodies 6 are stably connected by the friction force, the stability of the water permeable brick bodies 6 and the stability of the overall structure are improved, and the problem of mud splashing caused by loosening of traditional pavement bricks is avoided, and the practicability is high.

[0044] In one embodiment, the bottom protection pipe 8 is arranged at intervals, and the bottom protection pipe 8 and the top protection pipe 10 are both made of stainless steel pipes, wherein the top protection pipe 10 is arranged at intervals along the length direction of the bottom protection pipe 8, thereby improving the drainage efficiency.

[0045] In one embodiment, the side ring 12 is welded with the top protection pipe 10, and the side ring 12 is made of the same material as the top protection pipe 10, which can be processed and welded on site.

[0046] In one embodiment, the anchor rod 13 is made of threaded steel bars, and a plurality of anchor rods 13 are arranged, thereby improving the stability and strength of anchoring, and the waste steel bars can be cut and processed, thereby reducing material waste.

[0047] In one embodiment, the outer through hole 15 and the inner through hole 16 are densely arranged at intervals, thereby improving the water permeability.

[0048] In one embodiment, the thickness of the gravel layer 2 is not less than 15 cm, and the thickness of the water permeable concrete layer 3 is not less than 15 cm, thereby meeting the design and atlas requirements.

[0049] In one embodiment, the clamping plates 7 are arranged around the water permeable brick bodies 6, and the clamping plates 7 are made of rigid materials, thereby preventing deformation and making it difficult to install.

[0050] A construction method of a quick water permeable brick pavement laying structure includes a quick water permeable brick pavement laying structure, and the specific construction method is as follows:

[0051] S1, burying the bottom protection pipe 8: the drainage pipe 9 is arranged in the bottom protection pipe 8, and the bottom protection pipe 8 is placed in the foundation soil layer 1, then the filter cotton 14 is inserted into the inner pipe 11, and the inner pipe 11 is connected through the bottom protection pipe 8 and the drainage pipe 9, then the bottom surface of the top protection pipe 10 is welded with the bottom protection pipe 8, and the top surface elevation and perpendicularity of the top protection pipe 10 are checked during welding, then the foundation soil layer 1 can be backfilled and tamped layer by layer to the set elevation.

[0052] S2, gravel layer 2 laying: graded gravel is laid to the top surface of the foundation soil layer 1, and then the graded gravel is leveled, and the laying thickness is not less than 15 cm.

[0053] S3, pervious concrete layer 3 laying: the pervious concrete is poured to the top surface of the gravel layer 2, and the pouring edge is vibrated, and then the pervious concrete is leveled, and the laying thickness is not less than 15 cm.

[0054] S4, pervious geotextile 4 laying: the pervious geotextile 4 is laid on the top surface of the hardened pervious concrete layer 3, and is cut into holes corresponding to the positions of the top protection pipes 10 to facilitate the penetration of the top protection pipes 10.

[0055] S5, medium sand layer 5 laying: graded medium sand is laid on the top surface of the pervious geotextile 4, and the medium sand is leveled.

[0056] S6, pervious brick body 6 laying: the pervious brick body 6 is laid according to the drawing requirements, and is clamped into the clamping plate 7 while being laid.

[0057] Working principle:

[0058] When it rains, the rainwater penetrates through the water-permeable brick body 6, and is quickly drained through the top protection pipe 10 and the outer through hole 15 and the inner through hole 16 formed on the surface of the inner pipe 11 into the filter cotton 14 inside the inner pipe 11, and is quickly drained into the drain pipe 9 under the action of gravity, so that the water-permeable pavement is quickly drained, the water-permeable capacity of the water-permeable pavement is improved, and the top protection pipe 10 and the bottom protection pipe 8 are made of stainless steel pipes, which not only provide protection for the inner pipe 11 and the drain pipe 9 during construction, but also simultaneously form a framework support for the pavement structure, improve the integrity, and thus improve the overall strength and quality of the pavement. At the same time, the side ring 12 is arranged between different paving materials, is welded with the top protection pipe 10, and forms an integral whole with the top protection pipe 10, the anchor rod 13 is inserted into different paving materials, and the connection between the layers is enhanced, so that the sliding phenomenon between the layers is effectively reduced, the overall strength of the pavement paving is further improved, and in addition, since the height between the side rings 12 is determined during welding, the side rings 12 can be directly used as elevation control mark points during construction of different paving materials, the elevation control accuracy during pavement paving is improved, the later elevation marking is omitted, and the convenience and accuracy of use are improved. In addition, the water-swelling rubber sheet 17 is clamped in the gap between two water-permeable brick bodies 6 during paving of the water-permeable bricks, the water-permeable brick bodies 6 are integrally paved between the curb stones, after paving, when it rains, the water-swelling rubber sheet 17 swells by absorbing water, and the water-permeable brick bodies 6 are tightly squeezed by the swelling force of the water-swelling rubber sheet 17, so that the water-permeable brick bodies 6 are stably connected by the friction force, the stability of the water-permeable brick bodies 6 and the stability of the overall structure are improved, and the problem of mud splashing caused by loosening of traditional pavement bricks is avoided, and the practicability is high.

[0059] As shown in Figures 8 to 11 The water-permeable brick pad 18 is paved in the middle sand layer 5 in the paving structure, the bottom of the water-permeable brick pad 18 is inserted on the top anchor rod 13, the top of the water-permeable brick pad 18 is provided with a connecting groove 181, two symmetrically distributed clamping claws 182 are installed in the connecting groove 181, and an elastic element 183 and an elastic clamping claw 184 are installed between the clamping claws 182;

[0060] And the bottom of the water permeable brick body 6 is preloaded with a embedded part 61, the inside of the embedded part 61 is provided with an axial notch 62, the two sides of the axial notch 62 are provided with symmetrical axial notches 63 and a counterbore 631 away from the axial notch 62, the inside of the axial notch 62 is slidably fitted with an elastic hook head 64, the elastic hook head 64 includes a movable head 641 and a fixed sleeve 642, the movable head 641 is inserted with an elastic washer and is partially movably installed in the fixed sleeve 642, the fixed sleeve 642 is vertically fixed on a hollow rod 65, one end of the hollow rod 65 away from the elastic hook head 64 is fixed with a sliding block 66, the sliding block 66 is slidably installed in the embedded part 61 and a spring 67 is installed between the sliding block 66 and the end of the axial notch 62, the side of the sliding block 66 away from the spring 67 is provided with a blind hole 68, the root of the blind hole 68 is provided with a through hole, a traction rope 69 is inserted in the through hole, one end of the traction rope 69 is connected with the movable head 641 of the elastic hook head 64, the other end is connected with a traction head 610, the traction head 610 is slidably installed in the blind hole 68, the end of the traction head 610 is provided with an ear plate structure 611 for matching with the elastic clamping jaw 184, a guide lug is installed on the end of the traction head 610, a circumferential arc groove is provided on the inner wall of the blind hole 68 in the depth direction, for the traction head 610 to move outward while rotating, the end of the sliding block 66 is provided with a baffle 661 for limiting the traction head 610 from separating from the inside.

[0061] When laying the sand layer 5, the water permeable brick pad 18 is laid at the same time, when laying the water permeable brick body 6, the traction head 610 and the corresponding elastic clamping jaw 184 are correspondingly positioned and vertically installed, the socket is completed, the top end face of the clamping jaw 182 extrudes the baffle 661, drives the sliding block 66 and the hollow rod 65 to approach the root of the embedded part 61, in this process, the elastic hook head 64 enters the counterbore 631 from the inside of the axial notch 62, the hooking and matching are completed, at this time, the water permeable brick body 6 completes the installation work, and the end of the clamping jaw 183 and the baffle 661 abut, at this time, the traction rope 69 is in a natural tension state. After the water permeable brick 6 is installed, it will not move left and right, the position is fixed, and it will not tilt or be skewed, thereby completely eliminating the change of the size of the gap, and secondly, the clamping plate 7 and the water-swelling rubber sheet 17 can completely eliminate the problem of mud splashing.

[0062] When the water permeable brick body 6 needs to be replaced, the water permeable brick body 6 is moved out, the elastic clamping jaw 184 pulls the ear plate structure 611 of the traction head 610, so that the movable head 641 is separated from the counterbore 631, the elastic pad is compressed first (the traction rope 69 will not be elongated), and after separation, the sliding block 66 is reset under the action of the spring 67, as the water permeable brick body 6 goes up, the elastic clamping jaw 184 blocks the traction head 610, so that it moves outward relative to the sliding block 66 and rotates by a certain angle at the same time, at the same time, the traction rope 69 is gradually elongated, and finally realizes automatic separation from the elastic clamping jaw 184, and the above realizes the vertical disassembly and assembly of the water permeable brick body 6.

[0063] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rapid permeable brick pavement structure, characterized in that, The application relates to a rapid water-permeable brick pavement paving structure, which comprises a foundation soil layer (1) and a water-permeable brick body (6), the bottom protection pipe (8) is arranged in the foundation soil layer (1), the top surface of the foundation soil layer (1) is paved with a gravel layer (2), the top surface of the gravel layer (2) is paved with a water-permeable concrete layer (3), the top surface of the water-permeable concrete layer (3) is paved with a water-permeable geotextile (4), the top surface of the water-permeable geotextile (4) is paved with a medium sand layer (5), and the top surface of the medium sand layer (5) is paved with the water-permeable brick body (6). The bottom protection pipe (8) is internally provided with the drainage pipe (9), the top surface of the bottom protection pipe (8) is connected with the top protection pipe (10), the internal pipe (11) is arranged in the top protection pipe (10), and the internal pipe (11) is connected with the drainage pipe (9). The internal pipe (11) and the top protection pipe (10) are respectively provided with the internal through hole (16) and the external through hole (15), and the internal pipe (11) is filled with the filter cotton (14). The top protection pipe (10) penetrates the foundation soil layer (1), the gravel layer (2), the water-permeable concrete layer (3) and the water-permeable geotextile (4) in sequence and extends into the medium sand layer (5). The outer wall of the top protection pipe (10) is fixedly sleeved with the edge ring (12), the top surface and the bottom surface of the edge ring (12) are welded with the anchor rod (13), a plurality of edge rings (12) are arranged from top to bottom, and the edge rings (12) are arranged between the water-permeable geotextile (4) and the water-permeable concrete layer (3), between the water-permeable concrete layer (3) and the gravel layer (2) and between the gravel layer (2) and the foundation soil layer (1) from top to bottom. The water-permeable brick body (6) is inserted with the clamping plate (7), and the two side surfaces of the clamping plate (7) are fixedly connected with the water-swelling rubber sheet (17).

2. The quick water-permeable brick pavement structure according to claim 1, wherein, The bottom protection pipe (8) is arranged at equal intervals, and the bottom protection pipe (8) and the top protection pipe (10) are made of stainless steel pipes.

3. The quick water-permeable brick pavement structure according to claim 1, characterized in that, The top protection pipe (10) is arranged at equal intervals along the length direction of the bottom protection pipe (8).

4. The quick water-permeable brick pavement structure according to claim 1, wherein, The edge ring (12) is welded with the top protection pipe (10), and the edge ring (12) is made of the same material as the top protection pipe (10).

5. The quick water-permeable brick pavement structure according to claim 1, wherein The anchor rod (13) is made of a threaded steel bar, and a plurality of anchor rods (13) are arranged.

6. The quick water-permeable brick pavement structure according to claim 1, wherein The external through hole (15) and the internal through hole (16) are densely arranged at equal intervals.

7. The quick water-permeable brick pavement structure according to claim 1, wherein The thickness of the gravel layer (2) is not less than 15 cm, and the thickness of the water-permeable concrete layer (3) is not less than 15 cm.

8. The quick water-permeable brick pavement structure according to claim 1, wherein, The drainage pipe (9) is connected with a water storage device, and the distance between the top surface of the drainage pipe (9) and the top surface of the foundation soil layer (1) is not less than 15 cm.

9. The quick water-permeable brick pavement structure according to claim 1, wherein The clamping plate (7) is arranged around the water-permeable brick body (6) and is made of a rigid material.

10. A construction method of a rapid permeable brick pavement structure, characterized by, The application further discloses a specific construction method of the rapid water-permeable brick pavement paving structure. S1, embedding the bottom protection pipe (8): The drainage pipe (9) is arranged in the bottom protection pipe (8), and the bottom protection pipe (8) is arranged in the foundation soil layer (1); The filter cotton (14) is arranged in the internal pipe (11), and the internal pipe (11) is connected with the drainage pipe (9) through the bottom protection pipe (8). Weld the bottom surface of the top protection pipe (10) with the bottom protection pipe (8). During the welding process, the elevation and perpendicularity of the top surface of the top protection pipe (10) need to be checked. Backfill the foundation soil layer (1) and compact it layer by layer to the specified elevation. S2, Crushed stone layer (2) laying: Lay graded crushed stone on the top surface of the foundation soil layer (1), level the graded crushed stone, and the laying thickness should not be less than 15 cm. S3, Pervious concrete layer (3) laying: Pour pervious concrete onto the top surface of the crushed stone layer (2), and use vibration to compact the edge of the pouring area. Level the pervious concrete, and the laying thickness should not be less than 15 cm. S4, Pervious geotextile (4) laying: Place the pervious geotextile (4) on the top surface of the hardened pervious concrete layer (3), and cut holes in the corresponding position of the top protection pipe (10) to facilitate the penetration of the top protection pipe (10). S5, Medium sand layer (5) laying: Place graded medium sand on the top surface of the pervious geotextile (4) and level the medium sand. S6, Pervious brick body (6) laying: Lay the pervious brick body (6) according to the requirements of the drawing, and insert it into the clamping plate (7) while laying.

Citation Information

Patent Citations

  • Mountain area soft soil roadbed anti-settlement structure and construction method thereof

    CN116497653A

  • Drainage body and solidification stratum society foundation structure

    CN207727546U