CN113235717A - Segmented prefabricated rainwater well structure and construction method thereof - Google Patents
Segmented prefabricated rainwater well structure and construction method thereof Download PDFInfo
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- CN113235717A CN113235717A CN202110547605.2A CN202110547605A CN113235717A CN 113235717 A CN113235717 A CN 113235717A CN 202110547605 A CN202110547605 A CN 202110547605A CN 113235717 A CN113235717 A CN 113235717A
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000011218 segmentation Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 238000004140 cleaning Methods 0.000 claims description 29
- 230000008595 infiltration Effects 0.000 claims description 18
- 238000001764 infiltration Methods 0.000 claims description 18
- 238000009415 formwork Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 6
- 239000004746 geotextile Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 12
- 239000012535 impurity Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
- E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
Abstract
The utility model relates to a rainwater well field especially relates to a prefabricated rainwater well structure of segmentation, and its technical scheme is, a prefabricated rainwater well structure of segmentation, including bottom plate, setting the wall of a well on the bottom plate all around and the processing apparatus of setting in the wall of a well, processing apparatus is including setting up the clean subassembly in the wall of a well and the removal subassembly that is used for removing clean subassembly, the outside of the wall of a well is provided with collection device. This application has the effect that improves the efficiency of construction, improves catch basin's installation quality, and the catch basin of being convenient for uses, the clearance debris of being convenient for.
Description
Technical Field
The application relates to the field of catch basins, in particular to a segmented prefabricated catch basin structure and a construction method thereof.
Background
With the gradual development of urban construction, the number of catch basins is gradually increased in order to meet the requirements of urban development at the present stage and the management of numerous underground pipelines. Rainwater well and drainage pipe are connected, and bottom downwardly extending has the infiltration pipe, can supply the rainwater to the underground, utilizes the drain pipe to discharge unnecessary rainwater simultaneously, effectively improves in the too much season of rainwater, and the stability on road surface prevents that a large amount of ponding from soaking the road surface, produces the influence to the road surface structure. When rainwater enters the catch basin, the catch basin can be wrapped with sundries to enter the catch basin, and when the sundries are accumulated too much, the catch basin can be blocked, so that the use of the catch basin is influenced.
Disclosure of Invention
In order to improve the construction efficiency, improve the installation quality of catch basin, be convenient for the catch basin to use, be convenient for clear up debris, the life time limit of extension catch basin, this application provides a prefabricated catch basin structure of segmentation and construction method thereof.
On the one hand, the application provides a prefabricated rainwater well structure of segmentation adopts following technical scheme:
the utility model provides a prefabricated rainwater well structure of segmentation, includes the bottom plate, sets up the wall of a well on the bottom plate all around and sets up the processing apparatus in the wall of a well, processing apparatus is including setting up the clean subassembly in the wall of a well and the removal subassembly that is used for removing clean subassembly, the outside of the wall of a well is provided with collection device.
Through adopting above-mentioned technical scheme, processing apparatus is convenient for handle the debris that the rainwater carried, and clean subassembly is convenient for intercept the debris of rainwater, is convenient for clear up debris, and the removal subassembly is convenient for remove clean subassembly and is cleared up debris, and collection device is convenient for collect debris, reduces the possibility that debris blockked up the rainwater well.
Preferably, the bottom plate comprises a concrete layer and reinforcing steel bars which are arranged in the concrete layer and are bound into a grid shape, and a water stop piece is arranged at the joint of the well wall and the bottom plate in an enclosing mode.
Through adopting above-mentioned technical scheme, the reinforcing bar is convenient for improve the intensity of bottom plate, and the stagnant water spare is convenient for improve the even intensity of the wall of a well and bottom plate, reduces the possibility that the water permeates from the wall of a well and bottom plate junction simultaneously, strengthens catch basin structural strength.
Preferably, the well wall is provided with a connecting hole, and a water stop belt is arranged around the hole wall of the connecting hole.
By adopting the technical scheme, the connecting hole is convenient for the rainwater well to be connected with the pipeline, the excessive rainwater is convenient to be discharged through the pipeline, the water stop is convenient for improving the sealing performance of the connection position of the rainwater well and the pipeline, and the possibility of water leakage is effectively reduced.
Preferably, the cleaning assembly comprises an inner wall attached to the well wall, the inner wall is arranged on the penetration plate, and a plurality of water permeable holes are formed in the penetration plate.
Through adopting above-mentioned technical scheme, the hole of permeating water on the infiltration plate is convenient for the water and gets into the rainwater well, is convenient for filter debris on the infiltration plate simultaneously, and the cleaning scraper blade is convenient for strike off the debris on the infiltration plate, is convenient for handle debris.
Preferably, the moving assembly comprises slide rails arranged at two ends of the cleaning scraper, a moving screw rod arranged in the slide rails and a driving motor used for driving the moving screw rod to move, a sliding block positioned in the slide rails is arranged on the cleaning scraper, and the sliding block is in threaded connection with the moving screw rod.
Through adopting above-mentioned technical scheme, the slide rail is convenient for clean scraper blade and slides, and the clean scraper blade of being convenient for strikes off the debris on the infiltration plate, removes the screw rod and carries out threaded connection with the slider, and driving motor can drive the slider and remove in the slide rail when the drive removes the screw rod and rotates, and the clean scraper blade of being convenient for drive is cleared up the debris on the infiltration plate, avoids the infiltration plate to block up.
Preferably, the infiltration plate is obliquely arranged on the well wall, the bottom of the well wall on the inclined surface of the infiltration plate is provided with a sundry opening, and the inner wall of the sundry opening is surrounded by a sealing strip.
Through adopting above-mentioned technical scheme, the infiltration plate slope sets up on the wall of a well, and the debris of being convenient for drop debris mouth department, and the cleaning scraper blade of being convenient for cleans, and the sealing strip is convenient for reduce the influence of water to the rainwater well structure.
Preferably, the collecting device comprises a collecting box arranged on the outer side of the well wall, and a feeding hole communicated with the sundries port is formed in the collecting box.
Through adopting above-mentioned technical scheme, the collecting box is convenient for collect debris, and the rainwater well of being convenient for uses, and the feed inlet is convenient for clean scraper blade and promotes debris in the collecting box.
Preferably, the collecting device further comprises a baffle plate arranged on the outer side of the well wall and used for sealing the sundry opening and a driving cylinder used for driving the baffle plate to move, and the piston end of the driving cylinder is fixedly connected with the baffle plate.
Through adopting above-mentioned technical scheme, the baffle is convenient for switch debris mouth, and when being convenient for when the debris in the collecting box was piled up too much, the interior debris of cleanup crew cleared up the collecting box, avoids simultaneously the interior debris of collecting box when the clearance, and on debris got back to the cleaning scraper blade, drive actuating cylinder and be convenient for drive the baffle and reciprocate.
Preferably, the collecting box is provided with a cover plate, and the cover plate is rotatably connected with the collecting box through a rotating shaft.
Through adopting above-mentioned technical scheme, the apron is convenient for switch collecting box, is convenient for seal the collecting box, is convenient for improve the stability of collecting box, improves catch basin's security.
On the other hand, this application provides a construction method of prefabricated rainwater well structure of segmentation, adopts following technical scheme:
step1, construction preparation: leveling a construction site, arranging the grooves, ensuring the stability of the side slope and cleaning accumulated water in the grooves;
step2, measuring the unwrapping wire: checking by using a total station, positioning the construction position of the catch basin, performing elevation recheck by using a leveling instrument, and dividing the construction position of the catch basin by using white powder;
step3, trench excavation: excavating by manually matching a small excavator, cleaning excavated earthwork, and finding out the rainwater branch pipe by manually cleaning the groove when the rainwater branch pipe is excavated;
step4, constructing a cushion layer: before pouring the cushion layer, the position of the catch basin and the position of the pipeline need to be positioned, the pouring range is determined, and the template is installed;
step5, manufacturing a catch basin: performing prefabrication work of the catch basin on the horizontal ground, namely firstly completing binding of a cushion layer and reinforcing steel bars in a bottom plate, formwork supporting and pouring, then binding, formwork supporting and pouring the reinforcing steel bars in a well room, pouring the bottom plate and a well wall separately, vibrating concrete poured by the bottom plate, adopting a water stop belt at a construction joint, adopting a water stop piece at the construction joint of the bottom plate and the well wall, reserving an installation hole for installing a processing device, enclosing a water stop steel plate at the position where the installation hole is reserved, performing covering maintenance after pouring is finished, and wrapping and watering maintenance by using geotextile after formwork removal;
step6, installing a catch basin: installing a rainwater well at the divided position, paying attention to the vertical well chamber during installation, aligning the axis of a reserved opening of the well chamber with the axis of a pipeline, and installing a processing device on the rainwater well;
step7, connecting pipelines: before the pipeline is connected, the reserved hole of the well chamber needs to be processed, the concrete pipeline is stretched into the well chamber, a waterproof seat is poured on the lower portion of the pipeline by using concrete, after the pipeline is installed, corners on the inner side and the outer side are filled by using concrete, and triangular ash is smeared between the well wall and the pipeline;
step8, well backfill: after the pipeline is installed, the slope supports are sequentially dismantled and tamped by the vibrators.
Through adopting above-mentioned technical scheme, separately pour through the bottom plate and the wall of a well, improve the shaping quality of concrete, improve the efficiency of construction, waterstop, stagnant water spare and stagnant water steel sheet are convenient for protect the rainwater well structure, reduce the influence of water infiltration to the rainwater well structure, are convenient for prolong the life of rainwater well.
In conclusion, the treatment device is convenient for treating sundries in rainwater, and effectively avoids the phenomenon that the rainwater well is blocked and the use of the rainwater well is influenced because the sundries are accumulated in the rainwater well; the rainwater well is poured in stages in the prefabricating process, so that the forming quality of concrete is improved, the construction efficiency of the rainwater well is improved, and the service life of the rainwater well is prolonged.
Drawings
FIG. 1 is a schematic structural view of a sectional prefabricated catch basin structure according to the present application;
FIG. 2 is a first sectional view of a segmented prefabricated catch basin structure of the present application;
fig. 3 is a sectional view of a sectional prefabricated rainwater well structure of the present application.
Description of reference numerals: 1. a base plate; 11. a concrete layer; 12. reinforcing steel bars; 2. a well wall; 3. a processing device; 31. a cleaning assembly; 311. a permeate sheet; 3111. water permeable holes; 312. a cleaning blade; 32. a moving assembly; 321. a slide rail; 322. moving the screw; 323. a drive motor; 4. a collection device; 41. a collection box; 411. a feed inlet; 42. a baffle plate; 43. a driving cylinder; 5. a water stop member; 6. connecting holes; 7. a water stop; 8. a slider; 9. a sundry port; 91. sealing tape; 10. and (7) a cover plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses prefabricated rainwater well structure of segmentation. Referring to fig. 1 and 2, the device comprises a bottom plate 1 and a well wall 2 poured around the bottom plate 1, wherein a treatment device 3 for treating sundries in water bodies is arranged on the well wall 2, the treatment device 3 comprises a cleaning assembly 31 for cleaning sundries and a moving assembly 32 for moving the cleaning assembly 31, and a collecting device 4 for collecting sundries is arranged on the outer side of the well wall 2. The bottom plate 1 comprises a concrete layer 11 and a plurality of steel bars 12 arranged in the concrete layer 11, and the binding layers of the steel bars 12 are latticed, so that the strength of the bottom plate 1 is convenient to strengthen. Install stagnant water spare 5 at the junction of bottom plate 1 and the wall of a well 2, stagnant water spare 5 prevents effectively that the water from permeating, reduces the influence of water to catch basin quality.
Referring to fig. 2 and 3, the cleaning assembly 31 includes a penetration plate 311 disposed on the inner wall of the well wall 2 and a cleaning scraper 312 disposed on the penetration plate 311, wherein the side wall of the penetration plate 311 is attached to the inner wall of the well wall 2, and the penetration plate 311 is disposed on the well wall 2 in an inclined manner. Offer a plurality of holes 3111 of permeating water that are used for the water to pass through on the infiltration plate 311, when the rainwater falls into the rainwater well, the debris that the rainwater wrapped up on both sides are stayed on infiltration plate 311, and the rainwater falls into the rainwater well through holes 3111 of permeating water. The wall of the well 2 is provided with a sundry opening 9, and the sundry opening 9 is positioned at the lowest inclined end of the penetration plate 311, so that sundries can be conveniently cleaned out from the sundry opening 9. In order to prevent water from penetrating into the well wall 2 from the opening of the sundries opening 9 and affecting the quality of the catch basin, a sealing strip 91 is arranged around the inner wall of the sundries opening 9. The moving assembly 32 includes a slide rail 321 disposed on the well wall 2, a moving screw 322 disposed along the length direction of the slide rail 321, and a driving motor 323 for driving the moving screw 322. The cleaning scraper 312 is disposed along the length direction of the sundries port 9, and the two ends of the cleaning scraper 312 are provided with sliders 8 disposed in the slide rails 321. The slide rails 321 are installed in two, the slide rails 321 are obliquely arranged on the well wall 2, and the inclination angle of the slide rails 321 is consistent with that of the penetration plate 311. The driving motor 323 is installed at the higher one end of slide rail 321 level, offers the mounting hole that is used for installing driving motor 323 on the wall of a well 2 and the inner wall of this mounting hole encloses and is equipped with the stagnant water steel sheet.
Referring to fig. 2 and 3, the collecting device 4 includes a collecting box 41 for placing the sundries, a baffle 42 for sealing the sundries opening 9 and a driving cylinder 43 for driving the baffle 42 to move up and down, a feeding opening 411 is formed in one side of the collecting box 41 close to the sundries opening 9, the baffle 42 is located at the feeding opening 411, and a piston end of the driving cylinder 43 is fixedly connected with the baffle 42 so that the piston end of the driving cylinder 43 drives the baffle 42 to move up and down. The collecting box 41 is rotatably connected with a cover plate 10 through a rotating shaft, and the cover plate 10 seals the opening of the collecting box 41.
Referring to fig. 3, a connecting hole 6 for connecting the catch basin and the pipeline is formed in the well wall 2, and a water stop 7 is arranged on the inner wall of the connecting hole 6 in a surrounding mode.
The implementation principle of prefabricated rainwater well structure of segmentation is: after the rainwater scours the road surface, the rainwater wraps up the sundries and enters the rainwater well. Rainwater carrying impurities reaches the penetration plate 311, the impurities are left on the penetration plate 311, the rainwater flows downwards from the water permeable hole 3111, and excessive rainwater can be discharged from a pipeline connected with a rainwater well. When the impurities on the permeation plate 311 are excessive, the driving motor 323 is started to rotate the movable screw 322, the movable screw 322 is in threaded connection with the slide block 8, and the movable screw 322 is convenient to drive the slide block 8 to move in the slide rail 321. Meanwhile, the slider 8 drives the cleaning scraper 312 to scrape the sundries on the penetration plate 311, and the sundries fall down along the inclined surface of the cleaning scraper 312 and fall into the collection box 41. Meanwhile, the cleaning blade 312 scrapes off the foreign materials adhered to the penetration plate 311 and collects the foreign materials in the collection tank 41. Municipal personnel can regularly clear up collecting box 41, and during the cleanness, open apron 10, when cleaning blade 312 removed debris mouth 9, start drive actuating cylinder 43 and put down baffle 42 and seal up debris mouth 9, make things convenient for the cleanup crew to clear up collecting box 41.
The embodiment of the application still provides a construction method of prefabricated rainwater well structure of segmentation, including above-mentioned prefabricated rainwater well structure of segmentation, including following step:
step1, construction preparation: leveling a construction site, arranging the grooves, ensuring the stability of the side slope, cleaning accumulated water in the grooves, and prefabricating a template of the catch basin according to the size of the catch basin;
step2, measuring the unwrapping wire: the construction method comprises the steps of checking by using a total station and positioning the construction position of the catch basin, performing elevation recheck by using a leveling instrument, determining a datum line of the catch basin according to a construction drawing, dividing the construction position of the catch basin by using white powder, and excavating after recheck is correct;
step3, trench excavation: the small excavator is matched manually for excavation, and the manual excavation and the small excavator excavation can reduce disturbance to the roadbed at the periphery of the foundation pit, so that the pavement is protected conveniently. After the foundation pit is excavated, the excavated earthwork needs to be cleaned, and when the rainwater branch pipe is excavated, the rainwater branch pipe needs to be found out by manual cleaning, and the surrounding earthwork is cleaned;
step4, constructing a cushion layer: before pouring the cushion layer, positioning the rainwater well and the pipeline, determining the pouring range, and installing a template;
step5, manufacturing a catch basin: prefabricating a catch basin on the horizontal ground, firstly binding a cushion layer and reinforcing steel bars 12 in a bottom plate 1, supporting a formwork and pouring, then binding, supporting a formwork and pouring the reinforcing steel bars 12 in a well wall 2, pouring the bottom plate 1 and the well wall 2 separately, vibrating concrete poured on the bottom plate 1, adopting a water stop belt 7 at a construction joint, installing a water stop piece 5 at the construction joint of the well bottom plate 1 and a well wall plate, reserving an installation hole of an installation processing device 3, enclosing a water stop steel plate at the position where the installation hole is reserved, after pouring, covering and maintaining are needed, and after removing the formwork, wrapping by using geotextile and watering and maintaining;
step6, installing a catch basin: installing the catch basin at the division position, paying attention to the vertical well chamber during installation, aligning the axis of the reserved opening of the well chamber with the axis of the pipeline, and installing the processing device 3 on the catch basin;
step7, connecting pipelines: before the pipeline is connected, the reserved hole of the well chamber needs to be processed, the concrete pipeline is stretched into the well chamber, a waterproof seat is poured on the lower portion of the pipeline through concrete, after the pipeline is installed, corners on the inner side and the outer side are filled through concrete, and meanwhile triangular ash is smeared between the well wall 2 and the pipeline;
step8, well backfill: after the pipeline is installed, the collecting device 4 is installed on the rainwater well, after the collecting device 4 is installed, the slope support is sequentially dismantled, and the slope support is tamped by the aid of the vibrator.
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 (10)
1. The utility model provides a prefabricated rainwater well structure of segmentation which characterized in that: including bottom plate (1), set up wall of a well (2) on bottom plate (1) all around and processing apparatus (3) of setting in wall of a well (2), processing apparatus (3) are including setting up clean subassembly (31) in wall of a well (2) and removal subassembly (32) that are used for removing clean subassembly (31), the outside of wall of a well (2) is provided with collection device (4).
2. A segmented prefabricated gully structure as claimed in claim 1, wherein: the bottom plate (1) comprises a concrete layer (11) and latticed steel bars (12) which are arranged in the concrete layer (11) in a binding mode, and a water stop piece (5) is arranged at the joint of the well wall (2) and the bottom plate (1) in an enclosing mode.
3. A segmented prefabricated gully structure as claimed in claim 1, wherein: the well wall (2) is provided with a connecting hole (6), and a water stop belt (7) is arranged on the wall of the connecting hole (6).
4. A segmented prefabricated gully structure as claimed in claim 1, wherein: clean subassembly (31) set up at infiltration board (311) and clean scraper blade (312) of setting on infiltration board (311) including the inner wall of the laminating wall of a well (2), a plurality of holes of permeating water (3111) have been seted up on infiltration board (311).
5. A segmented prefabricated gully structure as claimed in claim 1, wherein: the movable assembly (32) comprises slide rails (321) arranged at two ends of the cleaning scraper (312), a movable screw (322) arranged in the slide rails (321) and a driving motor (323) used for driving the movable screw (322) to move, a sliding block (8) positioned in the slide rails (321) is arranged on the cleaning scraper (312), and the sliding block (8) is in threaded connection with the movable screw (322).
6. A segmented prefabricated gully structure as claimed in claim 4, wherein: the infiltration plate (311) is obliquely arranged on the well wall (2), the bottom end, located on the inclined surface of the infiltration plate (311), of the well wall (2) is provided with a sundry opening (9), and a sealing strip (91) is arranged on the inner wall of the sundry opening (9) in an enclosing mode.
7. A segmented prefabricated gully structure as claimed in claim 1, wherein: the collecting device (4) comprises a collecting box (41) arranged on the outer side of the well wall (2), and a feeding hole (411) communicated with the sundries opening (9) is formed in the collecting box (41).
8. A segmented prefabricated catch basin structure according to claim 7, characterized in that: the collecting device (4) further comprises a baffle (42) arranged on the outer side of the well wall (2) and used for sealing the sundry opening (9) and a driving cylinder (43) used for driving the baffle (42) to move, and the piston end of the driving cylinder (43) is fixedly connected with the baffle (42).
9. A segmented prefabricated catch basin structure according to claim 7, characterized in that: the collecting box (41) is provided with a cover plate (10), and the cover plate (10) is rotatably connected with the collecting box (41) through a rotating shaft.
10. A construction method of a segmental prefabrication rainwater well structure according to any one of claims 1 to 9, characterized in that: the method comprises the following implementation processes:
step1, construction preparation: leveling a construction site, arranging the grooves, ensuring the stability of the side slope and cleaning accumulated water in the grooves;
step2, measuring the unwrapping wire: checking by using a total station, positioning the construction position of the catch basin, performing elevation recheck by using a leveling instrument, and dividing the construction position of the catch basin by using white powder;
step3, trench excavation: excavating by manually matching a small excavator, cleaning excavated earthwork, and finding out the rainwater branch pipe by manually cleaning the groove when the rainwater branch pipe is excavated;
step4, constructing a cushion layer: before pouring the cushion layer, the position of the catch basin and the position of the pipeline need to be positioned, the pouring range is determined, and the template is installed;
step5, manufacturing a catch basin: prefabricating a catch basin on the horizontal ground, firstly completing a cushion layer, binding reinforcing steel bars (12) in a bottom plate (1), supporting a formwork and pouring, then binding reinforcing steel bars in a well room, supporting the formwork and pouring, separately pouring the bottom plate (1) and a well wall (2), vibrating concrete poured by the bottom plate (1), adopting a water stop belt (7) at a construction joint, adopting a water stop piece (5) at the construction joint of the well bottom plate (1) and the well wall plate, reserving an installation hole for installing a treatment device (3), arranging water stop steel plates at the positions of the reserved installation holes, covering and maintaining after pouring, and wrapping by using geotextile and watering for maintaining after removing the formwork;
step6, installing a catch basin: installing a rainwater well at the divided position, paying attention to the vertical well chamber during installation, aligning the axis of a reserved opening of the well chamber with the axis of a pipeline, and installing a processing device (3) on the rainwater well;
step7, connecting pipelines: before the pipeline is connected, the reserved hole of the well chamber needs to be processed, the concrete pipeline is stretched into the well chamber, a waterproof seat is poured on the lower portion of the pipeline by using concrete, after the pipeline is installed, corners on the inner side and the outer side are filled by using concrete, and meanwhile triangular ash is smeared between the well wall (2) and the pipeline;
step8, well backfill: after the pipeline is installed, the slope supports are sequentially dismantled and tamped by the vibrators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547605.2A CN113235717A (en) | 2021-05-19 | 2021-05-19 | Segmented prefabricated rainwater well structure and construction method thereof |
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| CN202110547605.2A CN113235717A (en) | 2021-05-19 | 2021-05-19 | Segmented prefabricated rainwater well structure and construction method thereof |
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| CN113684737A (en) * | 2021-09-08 | 2021-11-23 | 广州新起点体育设施有限公司 | Water-based prefabricated rubber runway and preparation process thereof |
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| CN113684737A (en) * | 2021-09-08 | 2021-11-23 | 广州新起点体育设施有限公司 | Water-based prefabricated rubber runway and preparation process thereof |
| CN113802678A (en) * | 2021-09-27 | 2021-12-17 | 宁波联兴市政园林工程有限公司 | Road rapid infiltration and water storage green belt |
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| CN116497919A (en) * | 2023-03-23 | 2023-07-28 | 浙江省城乡规划设计研究院 | Sponge city low-potential green land soil permeability increasing equipment and use method |
| CN116497919B (en) * | 2023-03-23 | 2023-11-21 | 浙江省城乡规划设计研究院 | Sponge city low-potential green land soil permeability increasing equipment and use method |
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Application publication date: 20210810 |