CN112301833A

CN112301833A - Landscape waterfront footpath system and construction method

Info

Publication number: CN112301833A
Application number: CN202011124593.4A
Authority: CN
Inventors: 王新泉
Original assignee: Zhejiang Shirun Jianchuang Technology Development Co Ltd
Current assignee: Zhejiang Shirun Jianchuang Technology Development Co Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-02-02
Anticipated expiration: 2040-10-20
Also published as: CN112301833B

Abstract

The invention relates to a landscape waterfront pavement system and a construction method, belonging to the field of civil engineering, and mainly comprising the following steps: the construction method comprises the following steps of slope treatment, foundation construction, retaining wall rear side soil body backfilling, blind ditch construction and pervious concrete pavement construction, wherein an excavation step is formed by excavating on a side slope during construction, a broken stone cushion layer, a concrete foundation and a broken stone cushion layer are arranged on the lower portion of the side slope, a prefabricated retaining wall is arranged on the upper portion of the concrete foundation, backfill is laid on the rear portion of the prefabricated retaining wall, a blind ditch is arranged in the backfill, a punching corrugated pipe wrapped by geotextile is arranged in the blind ditch, and water seeping from a pervious concrete sidewalk flows into a water storage stone cage and a water collecting tank in the prefabricated retaining wall through a water discharge pipe arranged on the blind ditch to be irrigated for green plants, so that water resources are effectively utilized.

Description

Landscape waterfront footpath system and construction method

Technical Field

The invention relates to a landscape waterfront pavement system and a construction method, belongs to the field of civil engineering, and is suitable for construction of the landscape waterfront pavement system.

Background

Water is the most basic condition for life source spring and human being to live, and the closeness of human being to water can make the waterfront space become the place where people go and gather; the waterfront footpath is a complex and special footpath with a waterfront space close to a water-land boundary, is positioned at a boundary where a water area space and a land area space are intersected, presents a beautiful space form of blending a natural environment and an artificial landscape, and is an ideal place for people to have a waterfront rest and a leisure.

The conventional landscape waterfront pavement construction at present has the problems of poor integral stability of a retaining wall structure, easy settlement of a road surface, low construction speed of the retaining wall structure, easy water accumulation of the landscape waterfront pavement and the like.

Disclosure of Invention

Technical problem to be solved

The invention aims to provide a landscape waterfront pavement system and a construction method aiming at the problem of construction of the landscape waterfront pavement system, and the landscape waterfront pavement system and the construction method meet the requirement of structure construction.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the landscape waterfront footpath system and the construction method thereof comprise the following steps:

step one, slope surface treatment: cleaning the surface of the side slope, setting an excavation line, and then excavating according to the excavation line and forming an excavation step;

step two, foundation construction: excavating an anti-slip groove at the bottom of the foundation pit, paving a gravel cushion layer, and then performing concrete cushion layer construction;

step three, retaining wall construction: installing an A-type prefabricated box body on the upper part of a concrete foundation, pouring foam concrete in the A-type prefabricated box body, installing a B-type prefabricated box body on the upper part of the A-type prefabricated box body, backfilling coarse sand backfill at the lower part of the B-type prefabricated box body, installing a water storage gabion and a water collecting tank, arranging reserved planting holes on the upper part of the B-type prefabricated box body, paving root-prick-preventing geotextiles around the reserved planting holes, and then planting trees and backfilling planting soil;

step four, backfilling soil bodies on the rear side of the retaining wall: backfilling the soil body on the rear side of the prefabricated retaining wall by adopting backfilled soil;

step five, blind ditch construction: digging a blind ditch in the backfill soil, and paving a perforated corrugated pipe wrapped by geotextile in the blind ditch;

step six, construction of the pervious concrete pavement: the method comprises the following steps of laying a cushion layer on backfill soil, constructing a base layer on the upper portion of the cushion layer, constructing a permeable concrete surface layer on the upper portion of the base layer, laying a guide rail on the upper portion of the base layer, fixing a horizontal support frame on the base layer through a fixing soil nail by adopting a modeling support frame, scraping the front end of the permeable concrete surface layer in the construction process by adopting a scraper blade, compacting the middle of the permeable concrete surface layer by adopting a flat vibrator, performing light-collecting treatment on the rear portion of the permeable concrete surface layer by adopting a light-collecting plate, and performing watering maintenance on the constructed permeable concrete surface layer by adopting a plastic maintenance.

Preferably, be equipped with the soft drain pipe on the prefabricated case of A type, and soft drain pipe both ends all pass prefabricated case lateral wall of A type, and soft drain pipe input is located backfill soil department.

Preferably, the concrete pavement that permeates water is constituteed to bed course, basic unit and the concrete surface course that permeates water, and the french drain is located the concrete pavement below that permeates water, be equipped with the drain pipe in the french drain, and the drain pipe input with the bellows intercommunication that punches, the drain pipe output is located retaining gabion and water catch bowl.

Preferably, the prefabricated box of A type and the prefabricated box of B type all are equipped with the butt joint groove on, and prefabricated retaining wall of prefabricated assembled of formation of a type and the prefabricated box of B type through the combination of butt joint groove.

Preferably, the outer wall of the B-shaped prefabricated box body is provided with a water drainage hole.

Preferably, a guardrail is arranged on the outer side of the top of the B-type prefabricated box body.

Preferably, the guide rail sets up in the concrete surface course both sides that permeate water of pouring in-process, and the guide rail adopts regularization support frame to fix, and the regularization support frame is fixed on the basic unit through the staple of fixing soil to horizontal support frame.

Preferably, the horizontal support frame is provided with a vertical support frame, and an inclined support is arranged between the horizontal support frame and the vertical support frame.

(III) advantageous effects

Compared with the prior art, the landscape waterfront footpath system and the construction method provided by the invention have the following beneficial effects:

1. according to the landscape waterfront footpath system and the construction method, the retaining wall construction is carried out by adopting the prefabricated retaining wall, the retaining wall construction speed is improved, the construction efficiency is high, and the anti-sliding grooves are arranged at the lower part of the prefabricated retaining wall to improve the overall stability of the retaining wall;

2. according to the landscape waterfront pavement system and the construction method, the permeable concrete pavement structure is adopted, so that the water permeability of the pavement is improved, and the accumulated water on the pavement is reduced;

3. according to the landscape waterfront pavement system and the construction method, the blind ditch is adopted to collect water seeping under the pervious concrete pavement, the collected water is input into the water storage gabion and the water collection tank through the drain pipe to be collected, the collected water is supplied to green plants for irrigation through evaporation, and water resources are effectively utilized.

Drawings

FIG. 1 is a block diagram of a landscape waterfront walkway system;

FIG. 2 is a construction structure view of a pervious concrete sidewalk;

fig. 3 is a sectional view of a construction structure of a pervious concrete sidewalk.

In the figure: 1. a gravel cushion layer; 2. an anti-slip groove; 3. excavating steps; 4. side slope; 5. excavating a line; 6. backfilling; 7. a cushion layer; 8. a pervious concrete facing; 9. a base layer; 10. a pervious concrete sidewalk; 11. blind ditches; 12. geotextile; 13. a drain pipe; 14. a tree; 15. a guardrail; 16. b type prefabricated box body; 17. planting soil; 18. reserving a planting hole; 19. root-stab resistant geotextiles; 20. punching a corrugated pipe; 21. a water drain hole; 22. a water storage gabion; 23. a water collection tank; 24. a butt joint groove; 25. backfilling coarse sand; 26. foam concrete; 27. a soft drain pipe; 28. a type A prefabricated box; 29. a concrete foundation; 30. a squeegee; 31. a flat plate vibrator; 32. a guide rail; 33. a light-receiving plate; 34. fixing the soil nails; 35. plastic curing films; 36. shaping a support frame; 37. a horizontal support frame; 38. bracing; 39. a vertical support frame; 40. pervious concrete; 41. and (5) prefabricating the assembled retaining wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

It will be understood by those skilled in the art that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated in a particular orientation, and thus the above terms are not to be construed as limiting the invention.

step one, slope surface treatment: cleaning the surface of the side slope 4, setting an excavation line 5, and then excavating according to the excavation line 5 to form an excavation step 3;

step two, foundation construction: excavating an anti-slip groove 2 at the bottom of the foundation pit, paving a gravel cushion layer 1, and then constructing a concrete cushion layer 7;

step three, retaining wall construction: installing an A-type prefabricated box body 28 on the upper part of a concrete foundation 29, pouring foam concrete 26 in the A-type prefabricated box body 28, installing a B-type prefabricated box body 16 on the upper part of the A-type prefabricated box body 28, backfilling coarse sand backfill 25 on the lower part of the B-type prefabricated box body 16, installing a water storage stone cage 22 and a water collecting tank 23, arranging a reserved planting hole 18 on the upper part of the B-type prefabricated box body 16, paving root-prick-prevention geotextile 19 around the reserved planting hole 18, and then planting trees 14 and backfilling planting soil 17;

step four, backfilling soil bodies on the rear side of the retaining wall: backfilling the soil body on the rear side of the prefabricated retaining wall 41 by adopting backfilled soil 6;

step five, constructing a blind ditch 11: digging a blind ditch 11 in the backfill soil 6, and laying a perforated corrugated pipe 20 wrapped by geotextile 12 in the blind ditch 11, wherein the perforated corrugated pipe is subsequently drained, and the geotextile prevents sand and stone from entering the perforated corrugated pipe;

step six, construction of the permeable concrete 40 pavement: laying a cushion layer 7 on backfill soil 6, constructing a base layer 9 on the upper part of the cushion layer 7, constructing a pervious concrete surface layer 8 on the upper part of the base layer 9, laying a guide rail 32 on the upper part of the base layer 9, fixing a horizontal support frame 37 on the base layer 9 by adopting a modeling support frame 36 through a fixing soil nail 34, scraping the front end of the pervious concrete surface layer 8 by adopting a scraper 30 in the construction process, compacting the middle by adopting a flat vibrator 31, collecting light by adopting a light collecting plate 33 at the rear part, and watering and curing the constructed pervious concrete surface layer 8 by adopting a plastic curing film 35.

As shown in the structure diagram of the landscape waterfront system shown in FIG. 1, a soft drain pipe 27 is arranged on an A-type prefabricated box 28, both ends of the soft drain pipe 27 penetrate through the side wall of the A-type prefabricated box 28, the input end of the soft drain pipe 27 is positioned at the backfill soil 6, the soft drain pipe 27 can drain water on the rear side of a prefabricated retaining wall 41, a cushion layer 7, a base layer 9 and a permeable concrete surface layer 8 form a permeable concrete sidewalk 10, a blind ditch 11 is positioned below the permeable concrete sidewalk 10, a drain pipe 13 is arranged in the blind ditch 11, the input end of the drain pipe 13 is communicated with a perforated corrugated pipe 20, the output end of the drain pipe 13 is positioned in a water storage stone cage 22 and a water collecting tank 23, accumulated water on the permeable concrete pavement can be quickly drained, meanwhile, the water storage stone cage 22 filters the water to prevent sundries from entering the water collecting tank, and has the function of water storage, butt-joint grooves 24 are arranged on the A-type prefabricated box 28, the A-type prefabricated box body 28 and the B-type prefabricated box body 16 are formed by combining the butt joint grooves 24, and meanwhile, the butt joint grooves 24 are common technical means in buildings, so that the butt joint grooves 24 are not described too much, the outer wall of the B-type prefabricated box body 16 is provided with water drainage holes, redundant water in the B-type prefabricated box body 16 can be drained, and the outer side of the top of the B-type prefabricated box body 16 is provided with the guardrail 15, so that the protection effect is enhanced.

As shown in fig. 2-3, guide rail 32 sets up 8 both sides of the concrete surface course that permeates water in the pouring process, and guide rail 32 adopts regularization support frame 36 to fix, and regularization support frame 36 is fixed on basic unit 9 through fixing soil nail 34 to horizontal support frame 37, is equipped with vertical support frame 39 on the horizontal support frame 37 to be equipped with bracing 38 between horizontal support frame 37 and vertical support frame 39, reinforcing location effect.

This view waterfront pavement system is after the construction is accomplished, through the water permeability that 40 road surface structures of concrete that permeates water improved the road surface, reduce the ponding on road surface, simultaneously collect the water that permeates water concrete pavement 10 and ooze down through french drain 11, the water of collecting is input in the bellows 20 that punches through geotechnological cloth 12, the rethread drain pipe 13 is input and is collected in retaining gabion 22 and the water catch bowl 23, wherein retaining gabion 22 filters the soil in the water, prevent that debris from getting into the water catch bowl 23, the water after the collection provides green plant irrigation through the evaporation, effectively utilize the water resource.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. The landscape waterfront footpath system and the construction method are characterized by comprising the following steps:

step one, slope surface treatment: cleaning the surface of the side slope (4), setting an excavation line (5), and then excavating according to the excavation line (5) to form an excavation step (3);

step two, foundation construction: excavating an anti-slip groove (2) at the bottom of the foundation pit, paving a gravel cushion layer (1), and then constructing a concrete cushion layer (7);

step three, retaining wall construction: installing an A-type prefabricated box body (28) at the upper part of a concrete foundation (29), pouring foam concrete (26) in the A-type prefabricated box body (28), installing a B-type prefabricated box body (16) at the upper part of the A-type prefabricated box body (28), backfilling coarse sand backfill soil (25) at the lower part of the B-type prefabricated box body (16) and installing a water storage gabion (22) and a water collecting tank (23), arranging a reserved planting hole (18) at the upper part of the B-type prefabricated box body (16), paving root-thorn-preventing geotextile (19) around the reserved planting hole (18), and then planting trees (14) and backfilling planting soil (17);

step four, backfilling soil bodies on the rear side of the retaining wall: backfilling the soil body on the rear side of the prefabricated retaining wall (41) by adopting backfilled soil (6);

step five, constructing a blind ditch (11): digging a blind ditch (11) in the backfill soil (6), and paving a perforated corrugated pipe (20) which is wrapped by geotextile (12) in the blind ditch (11);

sixthly, construction of the permeable concrete (40) pavement: the method comprises the steps of paving a cushion layer (7) on backfill soil (6), constructing a base layer (9) on the upper portion of the cushion layer (7), constructing a pervious concrete surface layer (8) on the upper portion of the base layer (9), paving a guide rail (32) on the upper portion of the base layer (9) and fixing a horizontal support frame (37) on the base layer (9) through a fixed soil nail (34) by adopting a modeling support frame (36), scraping the front end of the pervious concrete surface layer (8) by adopting a scraper (30) in the construction process, compacting the middle of the pervious concrete surface layer by adopting a flat vibrator (31), collecting light by adopting a light collecting plate (33) at the rear portion, and watering and maintaining the constructed pervious concrete surface layer (8) by adopting a plastic maintenance film (35).

2. The landscape waterfront pavement system and the construction method according to claim 1, wherein: be equipped with soft drain pipe (27) on A type prefabricated box (28), and soft drain pipe (27) both ends all pass A type prefabricated box (28) lateral wall, and soft drain pipe (27) input is located backfill soil (6) department.

3. The landscape waterfront pavement system and the construction method according to claim 1, wherein: the concrete pavement that permeates water (10) are constituteed to bed course (7), basic unit (9) and the concrete surface course that permeates water (8), and french drain (11) are located the concrete pavement that permeates water (10) below, be equipped with drain pipe (13) in french drain (11), and drain pipe (13) input and bellows (20) intercommunication that punch, drain pipe (13) output is located retaining gabion (22) and water catch bowl (23).

4. The landscape waterfront pavement system and the construction method according to claim 1, wherein: all be equipped with butt joint groove (24) on prefabricated box (28) of A type and the prefabricated box (16) of B type, and prefabricated box (28) of A type and the prefabricated box (16) of B type form prefabricated assembled barricade (41) through butt joint groove (24) combination.

5. The landscape waterfront pavement system and the construction method according to claim 1, wherein: and a water drainage hole (21) is formed in the outer wall of the B-shaped prefabricated box body (16).

6. The landscape waterfront pavement system and the construction method according to claim 1, wherein: and a guardrail (15) is arranged on the outer side of the top of the B-shaped prefabricated box body (16).

7. The landscape waterfront pavement system and the construction method according to claim 1, wherein: the guide rails (32) are arranged on two sides of the pervious concrete surface layer (8) in the pouring process, the guide rails (32) are fixed through the shaping support frames (36), and the shaping support frames (36) fix the horizontal support frames (37) on the base layer (9) through the fixing soil nails (34).

8. The landscape waterfront pavement system and the construction method according to claim 1, wherein: a vertical support frame (39) is arranged on the horizontal support frame (37), and an inclined support (38) is arranged between the horizontal support frame (37) and the vertical support frame (39).

9. Landscape waterfront pavement system, its characterized in that: the landscape waterfront pavement system and the construction method according to any one of claims 1 to 8.