CN112411310A

CN112411310A - Construction method for paving novel permeable sidewalk

Info

Publication number: CN112411310A
Application number: CN202011280806.2A
Authority: CN
Inventors: 苏鹏; 刘传昌; 祁涛
Original assignee: Huainan Zhongtong Construction Engineering Co ltd
Current assignee: Huainan Zhongtong Construction Engineering Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-02-26
Anticipated expiration: 2040-11-16
Also published as: CN112411310B

Abstract

The application relates to a construction method for paving a novel water-permeable sidewalk, which comprises the following steps: excavating drainage grooves on two sides of the sidewalk, and pouring concrete in the drainage grooves; tamping the base layer; laying a graded crushed stone layer; paving and constructing a cushion layer; paving a leveling layer; paving a face brick layer on the sidewalk, wherein the face brick layer comprises edge bricks and middle bricks; the edge bricks are arranged at two ends of the sidewalk, and the middle brick is positioned between the two edge bricks. This application has the permeable rate that improves the pavement, reduces the effect of surface gathered water.

Description

Construction method for paving novel permeable sidewalk

Technical Field

The application relates to the field of permeable sidewalk pavement technology, in particular to a novel permeable sidewalk pavement construction method.

Background

At present, the pavement of the permeable pavement is a new urban pavement form, and is applied to a surface course and a base course by adopting a material with higher porosity, and under the premise of ensuring the strength and durability of the pavement, the rainwater can smoothly enter the pavement structure, and directly permeates into a soil foundation or enters a pavement internal drainage pipe to be discharged through the base course with temporary water storage capacity, so that the functions of conserving moisture, improving urban environment, improving traffic safety and comfort and the like are achieved.

Present, chinese utility model patent that bulletin number is CN204125814U discloses a garden road structure, from up being plain soil tamp layer, pond sediment bed course, rubble screed-coat and concrete cushion down in proper order, the both sides shoulder of concrete cushion is equipped with the stair structure, be equipped with first cement mortar anchor coat on the stair surface of stair structure, be equipped with the blue or green brick of ground of laying on the first cement mortar anchor coat, be equipped with second cement mortar anchor coat on the concrete cushion between the blue or green brick of ground of laying, be equipped with coarse grain granite on the second cement mortar anchor coat, be equipped with the clearance between the coarse grain granite, be equipped with the lawn in the clearance.

Above-mentioned technical scheme has the drainage effect, can discharge the ponding on road surface, nevertheless has following defect: rainwater permeates downwards through gaps among rough-surface granites, and can be discharged only through the permeation of the first cement mortar binding layer, the concrete cushion layer, the broken stone leveling layer, the pond slag cushion layer and the plain soil tamping layer in sequence due to the rainwater, so that the rainwater is limited in discharge efficiency, when the rainwater amount is large, accumulated water still can be generated on a garden road, the drainage effect is not good, and the drainage efficiency is low.

Disclosure of Invention

In order to improve the water permeability of the sidewalk and reduce the accumulated water on the road surface, the application provides a novel construction method for paving the water permeable sidewalk.

The construction method for paving the novel permeable sidewalk adopts the following technical scheme:

a construction method for paving a novel water-permeable sidewalk comprises the following steps: excavating drainage grooves on two sides of the sidewalk, and pouring concrete in the drainage grooves; tamping the base layer; laying a graded crushed stone layer; paving and constructing a cushion layer; paving a leveling layer; paving a face brick layer on a sidewalk, wherein the face brick layer comprises edge bricks and middle bricks; the edge bricks are arranged at two ends of the sidewalk, and the middle brick is positioned between the two edge bricks; the edge brick comprises a first brick body and a first water guide part arranged on one side of the first brick body, which is far away from the middle brick; the middle brick comprises a second brick body; two sides of the second brick body are respectively provided with a second water guide part, one second water guide part is close to one end of the second brick body, and the other second water guide part is close to the other end of the second brick body; the first water guide part and the second water guide part respectively comprise a bottom plate and a vertical plate, the bottom plate is fixed on one side of the first brick body and one side of the second brick body and is close to the lower end faces of the first brick body and the second brick body, and the vertical plate is vertically arranged on one side, far away from the first brick body and the second brick body, of the bottom plate; the second water guide parts on the opposite sides of two adjacent middle bricks in the length direction of the sidewalk are communicated with each other; a second water guide part is arranged on one side, close to the second brick body, of the first brick body; the second water guide part of the first brick body is abutted with the second brick body, and the second water guide part of the second brick body, which is close to the first brick body, is abutted with the first brick body; the plurality of intermediate bricks are spliced with each other along the length direction of the sidewalk; the end parts of the first water guide part and the second water guide part close to the drainage groove are communicated with the drainage groove.

By adopting the technical scheme, the water guide grooves are formed after the face brick layer is paved, and the two ends of the water guide grooves are respectively communicated with the drainage grooves on the two sides of the sidewalk, so that accumulated water on the road surface can be guided out of the drainage grooves in time and drained. The adjacent second water guide parts are mutually spliced and locked, so that the connection stability between the surface brick layers can be improved, and the connection between the adjacent first brick bodies and the second brick bodies and the connection between the adjacent second brick bodies are enhanced.

Preferably, a water guide pipe is arranged at the position where the second water guide parts at the opposite sides of the middle bricks which are sequentially connected along the length direction of the sidewalk are connected; the lower end of the water guide pipe is communicated with a water discharge pipe; a drain pipe is embedded in the bedding layer; and two ends of the drain pipe are respectively communicated with the drain grooves on two sides of the sidewalk.

Through adopting above-mentioned technical scheme, set up the aqueduct in the below of second water guide portion, the rainwater flows into the second water guide portion back from the road surface, can in time follow the aqueduct and discharge through the drain pipe, can further improve the drainage efficiency on road surface, effectively reduces surface of road ponding.

Preferably, one opposite sides of the second water guide parts of the two middle bricks are provided with fixing grooves attached to the side walls of the water guide pipes; a limiting sheet is fixed on the side wall of the water guide pipe; the lower end faces of the second water guide parts of the two middle bricks are provided with limiting grooves in inserting fit with the limiting sheets; the upper end of the water guide pipe penetrates through the bottom plate and is in threaded connection with the filter pipe.

Through adopting above-mentioned technical scheme, set up spacing piece on the aqueduct, with the cooperation of second water guide portion, can press from both sides tightly second water guide portion through filter tube and spacing piece to can improve the connection between the adjacent first brick body and the second brick body and the adjacent second brick body, and be favorable to reducing the infiltration of junction, in time discharge the rainwater from the filter tube, improve drainage efficiency.

Preferably, the first water guide part and the second water guide part are filled with a crushed stone layer.

Through adopting above-mentioned technical scheme, be favorable to improving the planarization on road surface, and be favorable to reducing the phenomenon that impurity flows into first water guide and second water guide and causes the jam.

Preferably, the upper end surfaces of the first brick body and the second brick body are both provided with a circular groove and a water diversion groove; one end of the diversion channel is communicated with the circular groove, and the other end of the diversion channel is communicated with the second water guiding part.

Through adopting above-mentioned technical scheme, at the surface fluting of the first brick body and the second brick body, be favorable to discharging the ponding on road surface in first water guide portion and the second water guide portion fast to can further reduce the ponding on road surface, improve drainage efficiency.

Preferably, the upper end of the drainage groove and two edges of the drainage groove are fixedly provided with mounting seats; the mounting seat comprises a supporting plate fixed on the upper end surface of the drainage groove and a baffle plate vertically fixed on one side of the supporting plate; a filter plate is erected on the supporting plate; a fixed component is arranged in the filter plate; a movable groove is formed in the filter plate; two ends of the movable groove respectively penetrate through the side wall of the filter plate; the upper end surface of the filter plate is provided with a thread groove communicated with the movable groove; the fixed assembly comprises a threaded column rotatably arranged in the threaded groove, a gear arranged at the lower end of the threaded column and a rack slidably arranged in the movable groove; the upper end of the threaded column penetrates through the threaded groove and is fixed with a twisting block; two racks are arranged and are respectively meshed with two sides of the gear; the end part of the rack far away from the gear is provided with a cutting; and the baffle is provided with a clamping groove clamped with the inserting strip.

Through adopting above-mentioned technical scheme, when needs install the filter on water drainage tank, at first place the filter on the mount pad, twist again and move and turn round the piece for turn round the piece and drive the screw thread post and rotate, drive gear revolve, slide to keeping away from with the rack of gear both sides meshing, thereby drive the cutting peg grafting on the baffle in the draw-in groove of corresponding seting up. When needing to salvage the debris in the water drainage tank, the piece is turned round in the antiport for turn round the piece and drive gear antiport, thereby drive the inserted block with the rack of gear engaged with and remove to the direction that is close to the rack, make the inserted block break away from the joint cooperation with the draw-in groove, can open the filter. This set up simple structure, easily operation can open fast and fixed filter, labour saving and time saving.

Preferably, a water guide port communicated with the second water guide part is formed in one side, close to the second water guide part, of the water drainage groove; a filter screen is arranged at the water guide opening.

Through adopting above-mentioned technical scheme, set up and lead the mouth of a river, can make the rainwater in the second water guide portion in can in time discharge the water drainage tank, and be provided with the filter screen, in time discharge the rainwater through second water guide portion, it leads to soil not hard up to reduce the rainwater to continue the seepage to the basic unit.

Preferably, the step of laying the bedding course comprises the following specific steps: paving a cushion building layer, and pre-burying a drain pipe in the cushion building layer; and tamping the soil for constructing the cushion layer.

Through adopting above-mentioned technical scheme, before laying and building the bed course, at first with the drain pipe pre-buried in soil, pre-buried good back will build the soil tamp of bed course again for the drain pipe can be stably fixed in and build the bed course.

Preferably, the face brick layer comprises a row of front edge unit brick groups, a plurality of rows of middle unit brick groups and a row of rear edge unit brick groups which are sequentially spliced along the length direction of the sidewalk; the front edge unit brick group comprises a plurality of edge bricks spliced along the width direction of the sidewalk; the middle unit brick group comprises a plurality of middle bricks spliced along the width direction of the sidewalk; the rear edge element brick group comprises a plurality of edge bricks spliced along the width direction of the sidewalk.

Through adopting above-mentioned technical scheme, install every row of brick group in proper order, can make the pavement road surface neat orderly, and the guiding gutter that forms between the middle unit brick can effectively in time discharge the ponding on face brick layer surface to be favorable to discharging ponding fast.

Preferably, the step of laying the face brick layer comprises the following specific steps: firstly, paving a front edge unit brick group; sequentially paving a plurality of rows of middle unit brick groups along the length direction of the sidewalk; paving a rear edge unit brick group; and finally, screwing the filter pipe, wherein the lower end surface of the filter pipe is abutted against the upper end surface of the second water guide part.

Through adopting above-mentioned technical scheme, at first shop in proper order every row of brick group, carry out and the aqueduct carries on spacingly through second water guide portion, be convenient for install fixedly edge brick and middle brick. The water guide pipe can be used for conveniently installing the edge bricks and the middle bricks, can also strengthen the connection between the adjacent brick bodies, and can discharge accumulated water in the second water guide part in time.

In summary, the present application includes at least one of the following beneficial technical effects:

after the surface brick layer is paved, a water chute is formed, and two ends of the water chute are respectively communicated with drainage channels on two sides of the sidewalk, so that accumulated water on the road surface can be guided into the drainage channels in time and drained;

the adjacent second water guide parts are mutually spliced and locked, so that the connection stability between the surface brick layers can be improved, and the connection between the adjacent first brick bodies and the second brick bodies and the connection between the adjacent second brick bodies are enhanced;

set up spacing piece on the aqueduct, with the cooperation of second water guide portion, can press from both sides tightly second water guide portion through filter tube and spacing piece to can improve the connection between the adjacent first brick body and the second brick body and the adjacent second brick body, and be favorable to reducing the infiltration of junction, in time discharge the rainwater from the filter tube, improve drainage efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a sidewalk according to an embodiment of the present application.

Fig. 4 is a schematic view of the structure of the edge and middle bricks of the embodiment of the present application.

Description of reference numerals: 1. a sidewalk; 11. a base layer; 12. grading a crushed stone layer; 13. building a cushion layer; 14. leveling layer; 15. a face brick layer; 151. a front edge unit brick group; 152. a middle unit brick group; 153. a rear edge unit brick group; 2. a water discharge tank; 21. a mounting seat; 22. a filter plate; 221. a movable groove; 222. a thread groove; 23. a water guide port; 24. filtering with a screen; 3. a fixing assembly; 31. a threaded post; 32. a gear; 33. a rack; 34. cutting; 35. twisting the block; 4. a drain pipe; 41. a transverse tube; 42. an inclined tube; 43. a water conduit; 44. a limiting sheet; 45. a filter tube; 5. edge bricks; 51. a first brick body; 511. a circular groove; 512. a water diversion groove; 513. a convex strip; 52. a first water guide part; 53. a first caulking groove; 6. an intermediate brick; 61. a second brick body; 62. a second water guide part; 621. a base plate; 622. a vertical plate; 63. a second caulking groove; 64. fixing grooves; 65. a limiting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a construction method for paving a novel water-permeable sidewalk. A construction method for paving a novel water-permeable sidewalk comprises the following steps:

referring to fig. 1 and 2, step 1: the drainage channels 2 are dug on both sides of the sidewalk 1 in the width direction, and concrete is poured into the drainage channels 2. The longitudinal direction of the drainage channel 2 coincides with the longitudinal direction of the sidewalk 1. The upper end of the drainage channel 2 and the two edges of the drainage channel 2 are fixed with mounting seats 21. The mount pad 21 includes layer board and baffle, and the layer board is fixed in the up end of water drainage tank 2, and the layer board sets up along the length direction of water drainage tank 2, and baffle vertical fixation is in one side of layer board. The supporting plate is provided with a filtering plate 22 for discharging accumulated water on the road surface in time. The filter plate 22 is internally provided with a fixing assembly 3 for fixedly mounting the filter plate 22 on the mounting seat 21. The filter plate 22 is provided with a movable groove 221, two ends of the movable groove 221 respectively penetrate through two side walls of the filter plate 22, the upper end surface of the filter plate 22 is provided with a threaded groove 222, the threaded groove 222 is located in the middle of the filter plate 22, and the threaded groove 222 is communicated with the movable groove 221. The fixing assembly 3 includes a threaded post 31, a gear 32, a rack 33, and a slip 34. The screw post 31 is screwed into the screw groove 222, and the upper end of the screw post 31 passes through the screw groove 222 and is fixed with the torsion block 35. The gear 32 is fixed to the lower end of the threaded column 31, and the axis of the gear 32 coincides with the axis of the threaded column 31. The number of the racks 33 is two, the two racks 33 are slidably connected in the movable groove 221, and the two racks 33 are respectively engaged with two sides of the gear 32. The cutting 34 is fixed in the rack 33 and keeps away from the tip of gear 32, and the draw-in groove has all been seted up to two opposite sides of baffle, and the cutting 34 at two racks 33 both ends respectively with two draw-in grooves joint cooperation. Through twisting the twisting block 35, the twisting block 35 drives the gear 32 to rotate, and the rack 33 meshed with the two sides of the gear 32 moves towards the direction far away from the gear 32, so that the inserting strips 34 can be driven to be inserted into the corresponding clamping grooves.

Referring to fig. 3, step 2, the base layer 11 is tamped and the foundation of the sidewalk 1 is fastened, and the base layer 11 uses waste concrete as aggregate.

Referring to fig. 3, step 3, a graded gravel layer 12 is laid, and graded gravel of 10-18cm is laid on the base layer 11.

Referring to fig. 3, step 4, paving a bedding layer 13, pre-burying the drain pipe 4 in the bedding layer 13, and tamping the soil of the bedding layer 13, so that the drain pipe 4 is stably and reliably installed. The drain pipe 4 comprises a horizontal pipe 41 and two inclined pipes 42, the horizontal pipe 41 is horizontally arranged along the width direction of the sidewalk 1, the two inclined pipes 42 are arranged, the higher ends of the two inclined pipes 42 are respectively communicated with the two ends of the horizontal pipe 41, and the lower ends of the inclined pipes 42 are communicated with the drain tank 2. A plurality of water conduits 43 are connected to the upper end of the water discharge pipe 4.

Referring to fig. 3, step 5, a screed layer 14 is laid over the bedding layer 13 and the soil is tamped so that the screed layer 14 is levelly tamped.

Referring to fig. 3, step 6, paving the face brick layer 15 on the sidewalk 1, wherein the paving should ensure stability, no tilting and smooth surface of the face brick layer 15.

Referring to fig. 1 and 3, the face brick layer 15 includes a front edge unit brick group 151, a middle unit brick group 152 and a rear edge unit brick group 153 sequentially arranged along the length direction of the sidewalk 1. The front edge unit block set 151 includes a plurality of edge blocks 5 spliced in the width direction of the sidewalk 1, the middle unit block set 152 includes a plurality of middle blocks 6 spliced in the width direction of the sidewalk 1, and the rear edge unit block set 153 includes a plurality of edge blocks 5 spliced in the width direction of the sidewalk 1.

Referring to fig. 4, the edge brick 5 includes a first brick body 51 and a first water guide part 52, the first water guide part 52 is fixed to a side of the first brick body 51 away from the middle brick 6, and a length direction of the first water guide part 52 is identical to a length direction of the first brick body 51. The middle brick 6 comprises a second brick body 61 and two water guide parts 62, the two water guide parts 62 are arranged, the two water guide parts 62 are fixed on two sides of the second brick body 61 respectively, the length of the second water guide part 62 is half of the length of the second brick body 61, one end of one second water guide part 62 is flush with one end of the second brick body 61, and one end of the other second water guide part 62 is flush with the other end of the second brick body 61. Circular ring groove 511 and diversion flume 512 have all been seted up to the up end of first brick 51 and second brick 61, and diversion flume 512 one end is linked together with circular ring groove 511, and the other end and the second water guide 62 of diversion flume 512 are linked together, and diversion flume 512 is provided with a plurality ofly along the length direction interval of second water guide 62. The lower terminal surface of the first brick body 51 and the second brick body 61 all forms the sand grip 513 that has a plurality of intervals to set up, and the length direction of sand grip 513 is unanimous with the width direction of pavement 1, can improve the area of contact with screed 14 for face brick layer 15 is connected firmly with screed 14, and the skew is difficult for taking place.

Referring to fig. 4, a first caulking groove 53 is formed in one side of the first brick body 51 close to the second brick body 61, a second caulking groove 63 is formed in a side wall of the second brick body 61 and in a position close to the second water guide portion 62, the second water guide portion 62 of the second brick body 61 adjacent to the first brick body 51 is in splicing fit with the first caulking groove 53, the second water guide portion 62 abutted against the second brick body 61 is embedded in the second caulking groove 63, and the arrangement of the first caulking groove 53 and the second caulking groove 63 can improve the connection reliability of the adjacent first brick body 51 and the second brick body 61 and the adjacent two second brick bodies 61 along the length direction of the sidewalk 1.

Referring to fig. 1 and 4, the first water guiding part 52 and the second water guiding part 62 both include a bottom plate 621 and a vertical plate 622, the bottom plate 621 is fixed on one side of the first brick body 51 and the second brick body 61, the bottom plate 621 is close to the lower end faces of the first brick body 51 and the second brick body 61, and the vertical plate 622 is vertically fixed on one side of the bottom plate 621 far away from the first brick body 51 and the second brick body 61. Cell bodies are enclosed among the side walls of the bottom plate 621, the vertical plate 622 and the first brick body 51 and among the side walls of the bottom plate 621, the vertical plate 622 and the second brick body 61, the cell bodies between one row of front edge unit brick groups 151 and an adjacent row of middle unit brick groups 152 are connected into a whole water chute, the cell bodies between two adjacent rows of middle unit brick groups 152 are connected into a water chute, the cell bodies between the middle unit brick groups 152 close to the end part of the sidewalk 1 and the rear edge unit brick groups 153 are sequentially spliced into a water chute, and the first water guide parts 52 on the side of the first brick body 51 far away from the second brick body 61 are spliced into a water chute.

Referring to fig. 1 and 2, a water guide opening 23 is formed in one side of the drainage channel 2 close to the second water guide part 62, a filter screen 24 is fixed at the water guide opening 23, so that water and soil loss is reduced, the possibility that sundries block the drainage channel 2 is reduced, and two ends of the drainage channel are respectively communicated with the water guide openings 23 on two sides.

Referring to fig. 4, fixing grooves 64 are formed in positions where the second water guide parts 62 on opposite sides of the intermediate bricks 6 sequentially connected in the length direction of the sidewalk 1 are connected, the upper ends of the water guide pipes 43 penetrate through the leveling layer 14 and are in clamping fit with groove walls of the fixing grooves 64, limiting grooves 65 are formed in the lower end faces of the second water guide parts 62 of the two intermediate bricks 6, annular limiting pieces 44 are fixed in the circumferential direction of the water guide pipes 43, and the limiting grooves 65 of the two adjacent second water guide parts 62 of the limiting pieces 44 are in splicing fit. The upper end of the water guide pipe 43 is connected with a filter pipe 45 in a threaded manner, and the lower end surface of the filter pipe 45 is tightly abutted against the upper end surfaces of two adjacent second water guide parts 62.

Referring to fig. 1 and 4, in step 61, the front edge unit brick set 151 is first paved, and when the front edge unit brick set 151 is paved, the edge brick 5 adjacent to one side of one drainage channel 2 is first installed, and then the other edge bricks 5 in the front edge unit brick set 151 are sequentially paved in the width direction of the sidewalk 1, so that the fixing groove 64 on the edge brick 5 can be clamped with one side of the water guide pipe 43.

Referring to fig. 1 and 4, in step 62, a plurality of rows of middle unit brick groups 152 are sequentially paved along the length direction of the sidewalk 1, and when the middle unit brick groups 152 are installed, the second water guiding parts 62 of the middle bricks 6 are firstly aligned with the side walls of the water guiding pipes 43, so that the other sides of the water guiding pipes 43 are in clamping fit with the fixing grooves 64 of the middle bricks 6.

Referring to fig. 1 and 4, in step 63, the rear edge unit tile group 153 is further paved, and the edge tiles 5 of the rear edge unit tile group 153 are aligned between two adjacent middle tiles 6 in the width direction of the sidewalk 1, so that the second water guides 62 of the edge tiles 5 are inserted between the second water guides 62 of the two adjacent middle tiles 6.

Referring to fig. 4, step 64, finally, each filtering pipe 45 is sequentially screwed down, so that the lower end surface of each filtering pipe 45 abuts against the upper end surface of the second water guide part 62, a sponge strip is inserted in the water guide pipe 43, the upper end of the sponge strip abuts against the top of the filtering pipe 45, water can be rapidly absorbed, and the phenomenon that the water guide pipe 43 is blocked due to the fact that sundries flow into the filtering pipe 45 can be reduced.

Referring to fig. 1, in step 65, the first water guide part 52 and the second water guide part 62 are filled with a crushed stone layer to reduce the inflow of impurities into the water guide groove.

The implementation principle of the construction method for paving the novel water-permeable sidewalk in the embodiment of the application is as follows: through the guiding gutter on the face brick layer 15, the ponding of road surface can be in time discharged, has improved the efficiency of drainage greatly. The setting of aqueduct 43 not only can improve the quick drainage ability in the aqueduct, can also fix a position when paving face brick layer 15, conveniently fix a position the installation face brick layer 15, can improve the connection between two adjacent first brick bodies 51 and the second brick body 61 and between two adjacent second brick bodies 61 in addition, improve face brick layer 15's wholeness.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A construction method for paving a novel water-permeable sidewalk is characterized by comprising the following steps:

excavating drainage grooves (2) on two sides of the sidewalk (1), and pouring concrete in the drainage grooves (2);

tamping the base layer (11);

laying a graded crushed stone layer (12);

paving a bedding course (13);

laying a leveling layer (14);

paving a face brick layer (15) on the sidewalk (1), wherein the face brick layer (15) comprises edge bricks (5) and middle bricks (6); the edge bricks (5) are arranged at two ends of the sidewalk (1), and the middle brick (6) is positioned between the two edge bricks (5);

the edge brick (5) comprises a first brick body (51) and a first water guide part (52) arranged on one side, far away from the middle brick (6), of the first brick body (51); the intermediate brick (6) comprises a second brick body (61); two sides of the second brick body (61) are respectively provided with a second water guide part (62), one second water guide part (62) is close to one end of the second brick body (61), and the other second water guide part (62) is close to the other end of the second brick body (61); the first water guide part (52) and the second water guide part (62) comprise a bottom plate (621) which is fixed on one side of the first brick body (51) and the second brick body (61) and is close to the lower end faces of the first brick body (51) and the second brick body (61), and a vertical plate (622) which is vertically arranged on one side of the bottom plate (621) far away from the first brick body (51) and the second brick body (61); the second water guide parts (62) on the opposite sides of two adjacent middle bricks (6) along the length direction of the sidewalk (1) are communicated with each other; a second water guide part (62) is arranged on one side, close to the second brick body (61), of the first brick body (51); the second water guide part (62) of the first brick body (51) is abutted with the second brick body (61), and the second water guide part (62) of the second brick body (61) close to the first brick body (51) is abutted with the first brick body (51); the middle bricks (6) are spliced with each other along the length direction of the sidewalk (1); the end parts of the first water guide part (52) and the second water guide part (62) close to the drainage groove (2) are communicated with the drainage groove (2).

2. The construction method for paving the novel water permeable sidewalk according to claim 1, wherein a water guide pipe (43) is arranged at the position where the second water guide parts (62) on the opposite sides of the intermediate bricks (6) which are sequentially connected along the length direction of the sidewalk (1) are connected; the lower end of the water guide pipe (43) is communicated with a water discharge pipe (4); a drain pipe (4) is embedded in the building cushion layer (13); and two ends of the drain pipe (4) are respectively communicated with the drain grooves (2) on two sides of the sidewalk (1).

3. The construction method for paving the novel water permeable sidewalk according to claim 2, wherein fixing grooves (64) attached to the side walls of the water guide pipes (43) are formed in the opposite sides of the second water guide parts (62) of the two middle bricks (6); a limiting sheet (44) is fixed on the side wall of the water guide pipe (43); the lower end surfaces of the second water guide parts (62) of the two middle bricks (6) are provided with limiting grooves (65) which are in plug-in fit with the limiting sheets (44); the upper end of the water guide pipe (43) penetrates through the bottom plate (621) and is connected with a filter pipe (45) in a threaded mode.

4. The construction method for paving the novel water permeable sidewalk according to claim 1, wherein the first water guide part (52) and the second water guide part (62) are filled with gravel layers.

5. The construction method for paving the novel water-permeable sidewalk according to claim 1, wherein the upper end surfaces of the first brick body (51) and the second brick body (61) are respectively provided with a circular groove (511) and a water diversion groove (512); one end of the water guide groove (512) is communicated with the annular groove (511), and the other end of the water guide groove (512) is communicated with the second water guide part (62).

6. The construction method for paving the novel water-permeable sidewalk according to claim 1, wherein mounting seats (21) are fixed at the upper end of the drainage groove (2) and at two edges of the drainage groove (2); the mounting seat (21) comprises a supporting plate fixed on the upper end surface of the drainage groove (2) and a baffle plate vertically fixed on one side of the supporting plate; a filter plate (22) is erected on the supporting plate; a fixed component (3) is arranged in the filter plate (22); a movable groove (221) is formed in the filter plate (22); two ends of the movable groove (221) respectively penetrate through the side wall of the filter plate (22); the upper end surface of the filter plate (22) is provided with a thread groove (222) communicated with the movable groove (221); the fixed component (3) comprises a threaded column (31) rotatably arranged in a threaded groove (222), a gear (32) arranged at the lower end of the threaded column (31), and a rack (33) arranged in a movable groove (221) in a sliding manner; the upper end of the threaded column (31) passes through the threaded groove (222) and is fixed with a twisting block (35); two racks (33) are arranged, and the two racks (33) are respectively meshed with the two sides of the gear (32); the end part of the rack (33) far away from the gear (32) is provided with a slip (34); the baffle is provided with a clamping groove clamped with the insert (34).

7. The construction method for paving the novel water permeable sidewalk according to claim 1, wherein a water guide opening (23) communicated with the second water guide part (62) is formed in one side, close to the second water guide part (62), of the drainage channel (2); a filter screen (24) is arranged at the water guide opening (23).

8. The construction method for paving the novel water-permeable sidewalk according to claim 1, wherein the step of paving the bedding layer (13) comprises the following specific steps:

paving a building cushion layer (13), and pre-burying a drain pipe (4) in the building cushion layer (13);

the soil on which the bedding (13) is built is compacted.

9. A novel construction method for paving a water-permeable sidewalk according to claim 3, wherein the surface brick layer (15) comprises a row of front edge unit brick groups (151), a plurality of rows of middle unit brick groups (152) and a row of rear edge unit brick groups (153) which are sequentially spliced along the length direction of the sidewalk (1); the front edge unit tile group (151) comprises a plurality of edge tiles (5) spliced along the width direction of the sidewalk (1); the intermediate unit brick group (152) comprises a plurality of intermediate bricks (6) which are spliced along the width direction of the sidewalk (1); the rear edge element brick group (153) comprises a plurality of edge bricks (5) spliced along the width direction of the sidewalk (1).

10. The construction method for paving the novel water-permeable sidewalk according to claim 9, wherein the step of paving the face brick layer (15) comprises the following specific steps:

firstly, paving a front edge unit brick group (151);

sequentially paving a plurality of rows of middle unit brick groups (152) along the length direction of the sidewalk (1);

paving a rear edge unit brick group (153);

finally, the filter pipe (45) is screwed, and the lower end face of the filter pipe (45) is abutted against the upper end face of the second water guide part (62).