CN113356336B - Connecting structure and construction method of municipal road drainage well - Google Patents
Connecting structure and construction method of municipal road drainage well Download PDFInfo
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- CN113356336B CN113356336B CN202110529583.7A CN202110529583A CN113356336B CN 113356336 B CN113356336 B CN 113356336B CN 202110529583 A CN202110529583 A CN 202110529583A CN 113356336 B CN113356336 B CN 113356336B
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- 238000010276 construction Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000012535 impurity Substances 0.000 claims abstract description 34
- 239000006260 foam Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 32
- 238000007790 scraping Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
-
- 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
- E03F5/06—Gully gratings
-
- 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
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The application relates to a connecting structure of a municipal road drainage well, relating to the technical field of municipal road drainage; the drainage well comprises a drainage well body and a cover plate which is covered at the upper end of the drainage well body, wherein a water collecting tank is connected inside the drainage well body in a sliding manner along the height direction of the drainage well body, the water collecting tank is positioned below the cover plate, and a water passing gap is reserved between the water collecting tank and the inner wall of the drainage well body; a plurality of drain holes are formed in the side wall of the cover plate in a penetrating manner, and an adjusting assembly is arranged between the water collecting tank and the cover plate and used for increasing the aperture of the drain holes when the water collecting tank moves downwards or reducing the aperture of the drain holes when the water collecting tank moves upwards; a drainage hopper with a wide upper part and a narrow lower part is fixedly inserted in the drainage well body and is positioned below the water collecting tank; the lower end of the water collecting tank is provided with a plurality of through holes in a penetrating way, and the inside of the drainage hopper is connected with a foam board in a sliding way along the height direction of the drainage hopper; this application has in time to arrange ponding in the header tank down, reduces the possibility that external impurity pollutes the drainage well body, improves the effect of feature of environmental protection.
Description
Technical Field
The application relates to the technical field of municipal road drainage, in particular to a connection structure of a municipal road drainage well and a construction method.
Background
Municipal administration road drainage well distributes in each corner in city as municipal drainage's throat, and the drainage well is through the water discharge with the drainage pipe intercommunication in the city, especially when heavy rainfall appears, effectively avoids the city to take place waterlogging, guarantees the safety in city constantly, guarantees that the citizen can not take place personnel's damage and loss of property.
The related application publication number is CN110499816A, and discloses a connecting structure and a construction method of a municipal road drainage well, which comprises a vertical well and a cover plate covered on the vertical well, wherein the cover plate comprises a plate frame and an inner plate, and the inner plate is arranged in the plate frame in a sliding manner; a gravity device is arranged below the cover plate and comprises a water collecting tank, a connecting rod, a fixed rod, two limiting rollers and a steel wire rope, wherein the water collecting tank is arranged right below the cover plate, two ends of the fixed rod are fixed in soil, the connecting rod is hinged and connected with the fixed rod at a position between the connecting rod and the fixed rod, one end of the connecting rod is hinged with the water collecting tank, the other end of the connecting rod is fixedly connected with the steel wire rope, the number of the limiting rollers is two, the two limiting rollers are arranged up and down, and the steel wire rope penetrates through the circumferential surface of the limiting rollers and is fixedly connected with the inner plate; when the rainwater collecting device is used, rainwater flows into the water collecting tank, the water collecting tank gradually moves downwards along with the increase of the internal water amount, the connecting rod moves upwards away from one end of the water collecting tank, the connecting rod pulls the steel wire rope, the steel wire rope pulls the inner plate to slide along the length direction of the plate frame, so that the gap for rainwater drainage between the top plate and the plate frame is increased, and the accumulation of rainwater on the road surface is reduced.
To the correlation technique among the above-mentioned, the inventor thinks above-mentioned water that gets into in the water catch bowl can only discharge through the mode of ponding evaporation, generally accompanies road surface impurity in the ponding, but because the speed of ponding evaporation is slower, impurity is long-pending inside the water catch bowl, piles up gradually along with impurity, not only can influence the subsequent normal lift of water catch bowl, still can lead to the drainage well to receive impurity pollution, and is environmental protection inadequately, so the time to be improved.
Disclosure of Invention
In order to improve the drainage effect of the drainage well existing in the related art poor, the technical problem of environmental protection inadequately, the application provides a connection structure and a construction method of town road drainage well.
The application provides a pair of connection structure of town road drainage well adopts following technical scheme:
a connecting structure of a municipal road drainage well comprises a drainage well body and a cover plate covering the upper end of the drainage well body, wherein a water collecting tank is connected inside the drainage well body in a sliding mode along the height direction of the drainage well body, the water collecting tank is located below the cover plate, and a water passing gap is reserved between the water collecting tank and the inner wall of the drainage well body; a plurality of drain holes are formed in the side wall of the cover plate in a penetrating manner, and an adjusting assembly is arranged between the water collecting tank and the cover plate and used for increasing the aperture of the drain holes when the water collecting tank moves downwards or reducing the aperture of the drain holes when the water collecting tank moves upwards; a drainage hopper with a wide upper part and a narrow lower part is fixedly inserted in the drainage well body, and the drainage hopper is positioned below the water collecting tank; the water collecting tank lower extreme runs through and has seted up a plurality of through-hole, the inside foam board that slides along its direction of height that is connected with of drain fill.
By adopting the technical scheme, rainwater passes through the drain hole and the water collecting tank and is drained from the hopper opening at the lower end of the drainage hopper; when the rainwater amount is large, as the caliber of the lower bucket opening of the drainage bucket is small, part of rainwater is easy to accumulate in the drainage bucket temporarily, the foam board moves upwards under the buoyancy force along with the gradual increase of the accumulated amount of the rainwater, the through hole is blocked finally, accumulated water appears in the water collecting tank at the moment, and the water collecting tank moves downwards, so that the aperture of the drainage hole is increased through the adjusting assembly; when the rainfall reduces or stops, the mouth of a dipper is discharged under the drain fill to ponding in the drain fill, then the cystosepiment moves down for the water in the header tank is discharged through the drain fill, and the header tank shifts up under adjusting part's drive and resets after that, and the wash port reduces, thereby finally realized the swift emission of the inside rainwater of header tank, reduce and be in the condition that the biggest state leads to external impurity to pollute the drainage well body for a long time because of the wash port aperture, optimize environmental protection effect.
Optionally, the inside fixed gag lever post that is provided with of its direction of height of following of drain hopper, the header tank diapire runs through and sets up the spacing hole that supplies the gag lever post to run through, the fixed backup pad that has cup jointed of gag lever post lateral wall, the cystosepiment cup joints in the gag lever post outside.
Through adopting above-mentioned technical scheme, when not containing ponding in the drainage fill, the cystosepiment lower surface is laminated with the backup pad upper surface mutually to support the cystosepiment through the backup pad, when the cystosepiment shifts up under the buoyancy of ponding, the gag lever post can carry on spacingly to the removal route of cystosepiment, so that the cystosepiment moves steadily along gag lever post length direction, reduces to appear the cystosepiment wantonly and float and then lead to the condition of all unable complete shutoff through-holes of cystosepiment in the drainage fill.
Optionally, the side wall of the foam board is provided with a plugging rod for being inserted into each through hole, and the outer diameter of the plugging rod is equal to the inner diameter of each through hole.
By adopting the technical scheme, when the end part of the plugging rod is inserted into the through hole of the foam board, a distance exists between the lower surface of the water collecting tank and the foam board, and the distance makes room for the downward movement of the water collecting tank, so that in the downward movement process of the water collecting tank, the resistance caused by the downward movement of the buoyancy of the foam board to the water collecting tank due to the direct contact of the foam board and the water collecting tank is reduced.
Optionally, an overflow gap is reserved between the outer side wall of the drainage hopper and the inner wall of the drainage well body.
Through adopting above-mentioned technical scheme, when the rainfall is big to overflowing over the drain fill, the overflow space can provide the drainage channel for the rainwater to improve drainage efficiency.
Optionally, the inside filter screen that is provided with of drainage shaft body, the filter screen lateral wall is laminated in drainage shaft body inner wall, the filter screen is located between apron and the water collecting tank.
Through adopting above-mentioned technical scheme, generally can mix with impurity such as leaf, stone in getting into the rainwater of drainage well this internal from the wash port, fight the condition of mouthful under the fill in order to reduce impurity jam drainage to and reduce the condition that impurity piles up inside the header tank and increase header tank weight, set up the impurity that the filter screen intercepted in the rainwater.
Optionally, the filter screen includes a horizontal screen body and a plurality of guide screen bodies arranged right below each drain hole, the end of each guide screen body is fixedly connected to the end of the horizontal screen body, and the middle part of each guide screen body far away from the horizontal screen body is obliquely arranged towards the direction close to the cover plate.
Through adopting above-mentioned technical scheme, the slope of direction dictyosome sets up, and when the rainwater that has impurity gets into the drainage well from the wash port originally internally, impurity is filtered by the direction dictyosome and falls into in the horizontal dictyosome under the guide effect of the direction dictyosome of slope to reduce impurity and pile up under the wash port, and influence the smooth and easy filtration of follow-up rainwater.
Optionally, a cleaning box is embedded in the ground on one side of the drainage well body, an opening is formed above the cleaning box, and a cleaning plate covers the opening of the cleaning box; the side wall of the cleaning box close to the drainage well body is provided with a cleaning opening, the side wall of the cleaning plate is fixedly provided with a baffle plate for closing the cleaning opening, the drainage well body is internally provided with a scraper plate for scraping impurities on the filter screen into the cleaning box, and a driving assembly for driving the scraper plate to be close to or far away from the baffle plate is arranged between the scraper plate and the baffle plate.
Through adopting above-mentioned technical scheme, after the filter screen uses a period, take out the clearance board from the uncovered department of clearance case, the baffle breaks away from the clearance case along with the clearance board this moment in the lump, the clearance mouth can be in and opens the state, rethread drive assembly drive scraper blade removes towards the direction that is close to the baffle to scrape the impurity on the filter screen to the clearance incasement, take out the clearance case again and empty the impurity in the clearance case, thereby realize the clearance to the impurity that is detained on the filter screen.
Optionally, the driving assembly comprises a tension spring, a pull rope and a limit ring arranged in the drainage well body; one end of the tension spring is fixedly connected to the inner wall of the drainage well body, and the other end of the tension spring is fixedly connected to the side wall of the scraper away from the baffle; one end of the pull rope is connected to the side wall of the scraper, and the other end of the pull rope penetrates through the limiting ring and is connected to the side wall of the scraper.
Through adopting above-mentioned technical scheme, when taking out clearance board and baffle from the uncovered department of header tank, baffle pulling stay cord to make the scraper blade remove towards the direction that is close to the clearance case under the pulling of stay cord, with strike off the impurity on the filter screen, at this in-process, the extension spring is in tensile state, when the clearance board covers the uncovered department of clearance case again, the extension spring kick-backs and drives the scraper blade and remove towards the direction of keeping away from the clearance case, thereby realizes reseing of scraper blade.
Optionally, the cleaning plate and the side wall of the baffle are both provided with sealing gaskets, and the sealing gaskets are tightly attached to the inner wall of the cleaning box.
Through adopting above-mentioned technical scheme, sealed setting up has realized clearance board and clearance case seam crossing to and the leakproofness of baffle and clearance mouth inner wall seam crossing, the condition that rainwater entering clearance incasement appears is reduced.
Optionally, a construction method adopted by the connection structure of the municipal road drainage well comprises the following steps:
s1, allowing external rainwater to fall into the drainage well body through the drainage hole, filtering impurities in the rainwater through the filter screen, depositing the impurities on the horizontal net body under the guiding action of the guiding net body, and allowing the filtered rainwater to fall and to be discharged downwards from the overflow gap or the lower hopper opening of the drainage hopper;
s2, when the external rainwater is increased, the rainwater in the drainage hopper is increased, and because the drainage speed at the lower hopper opening of the drainage hopper is lower, the accumulated water in the drainage hopper is increased, at the moment, the foam board moves upwards, and the plugging rod is inserted into the through hole in the water collecting tank;
s3, increasing water in the water collecting tank, moving the water collecting tank downwards under the action of gravity, and increasing the size of the drain hole by the adjusting assembly to accelerate external rainwater to drain downwards into the drainage well body.
By adopting the technical scheme, rainwater passes through the drain hole and the water collecting tank and is drained from the hopper opening at the lower end of the drainage hopper; when the rainwater amount is large, as the caliber of the lower bucket opening of the drainage bucket is small, part of rainwater is easy to accumulate in the drainage bucket temporarily, the foam board moves upwards under the buoyancy force along with the gradual increase of the accumulated amount of the rainwater, the through hole is blocked finally, accumulated water appears in the water collecting tank at the moment, and the water collecting tank moves downwards, so that the aperture of the drainage hole is increased through the adjusting assembly; when the rainfall reduces or stops, the mouth of a dipper is discharged under the drain fill to ponding in the drain fill, then the cystosepiment moves down for the water in the header tank is discharged through the drain fill, and the header tank shifts up under adjusting part's drive and resets after that, and the wash port reduces, thereby finally realized the swift emission of the inside rainwater of header tank, reduce and be in the condition that the biggest state leads to external impurity to pollute the drainage well body for a long time because of the wash port aperture, optimize environmental protection effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the rainwater volume is large, part of rainwater is temporarily accumulated in the drainage hopper, the foam plate moves upwards under the action of buoyancy and finally blocks the through hole, accumulated water appears in the water collecting tank at the moment, and the water collecting tank moves downwards, so that the aperture of the drainage hole is increased through the adjusting assembly; the rapid drainage of rainwater in the water collection tank is realized, the situation that the aperture of the drain hole is in the maximum state for a long time and further external impurities pollute the drainage well body due to the fact that the rainwater in the water collection tank cannot be drained in time is reduced, and the environment-friendly effect is optimized;
2. get into impurity such as leaf, stone in the rainwater of drainage well from the wash port and generally can mix with, fight the condition of mouthful under the drain fill in order to reduce impurity jam to and reduce the impurity and pile up inside the water catch tank and increase the condition of water catch tank weight, set up the impurity that the filter screen intercepted the rainwater, further optimize environmental protection effect.
Drawings
FIG. 1 is a schematic view showing the structure of a connection structure of a town road drainage well according to an embodiment.
Fig. 2 is a sectional view showing a positional relationship between the cleaning tank and the drain well in the embodiment.
Fig. 3 is a partial schematic view for showing a positional relationship among the cover plate, the water collecting tank and the adjusting assembly in the embodiment.
Fig. 4 is a sectional view for showing a positional relationship between the water collecting tank and the drain hopper in the embodiment.
Description of reference numerals: 1. a drainage well body; 11. a cover plate; 111. an outer frame plate; 112. a fixing plate; 1121. an embedding groove; 113. a slide plate; 114. a drain hole; 12. a filter screen; 121. a horizontal mesh body; 122. a guiding net body; 13. a squeegee; 14. a drive assembly; 141. pulling a rope; 142. a tension spring; 143. a limiting ring; 15. a water collection tank; 151. a through hole; 152. a limiting hole; 153. a support block; 154. a support spring; 155. a water passage gap; 16. an adjustment assembly; 161. a first rotating roller; 162. a second rotating roller; 163. a first rope; 164. a second rope; 165. a torsion spring; 166. a limiting roller; 167. a rebound spring; 168. a gear; 17. a drainage hopper; 171. an overflow gap; 172. a limiting rod; 1721. a support plate; 1722. a foam board; 1723. a plugging rod; 18. a support groove; 2. cleaning the box; 21. cleaning the plate; 22. a baffle plate; 221. a gasket; 23. cleaning the opening; 3. a cavity.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses connection structure of town road drainage well. Referring to fig. 1, connection structure of town road drainage well includes drainage well body 1, and drainage well body 1 is the cavity body of rectangle for the cross section, and drainage well body 1 is fixed along vertical direction and is set in underground.
Referring to fig. 1 and 2, drainage well body 1 one side is provided with the open cleaning box 2 in top, cleaning box 2 has seted up clearance mouth 23 with the lateral wall that drainage well body 1 is close to each other jointly, cleaning box 2 uncovered department lid has closed clearance board 21, the perpendicular integrated into one piece of lateral wall that clearance board 21 is close to clearance mouth 23 department has baffle 22, baffle 22 and clearance board 21 are close to the sealed pad 221 that the lateral wall of border department all fixed the bonding has the rubber material, when clearance board 21 lid fits the uncovered department of cleaning box 2, baffle 22 lid fits clearance mouth 23 department, sealed pad 221 closely laminates in cleaning box 2 inner wall.
Referring to fig. 2 and 3, a filter screen 12 is welded on the inner side wall of the drainage well body 1 near the cleaning box 2 for filtering rainwater entering the drainage well body 1 from the upper end of the drainage well body 1; the filter screen 12 comprises a plurality of horizontal screen bodies 121 and a plurality of guide screen bodies 122, the guide screen bodies 122 and the horizontal screen bodies 121 are arranged at intervals, the end parts of the guide screen bodies 122 are integrally formed at the end parts of the horizontal screen bodies 121, and the middle parts of the guide screen bodies 122 are vertically and upwardly obliquely arranged; a scraper 13 is arranged in the drainage well body 1 and above the filter screen 12, and the lower surface of the scraper 13 is attached to the lower surface of the filter screen 12; the interior of the drainage well body 1 is also provided with a driving assembly 14 for driving the scraper 13 to scrape impurities filtered by the upper surface of the filter screen 12 into the cleaning box 2.
Referring to fig. 2 and 3, the driving assembly 14 includes a limiting ring 143, a pulling rope 141 and a tension spring 142, in this embodiment, the number of the limiting rings 143 is 2, the limiting rings 143 are symmetrically welded to the inner wall of the drainage well body 1, the pulling rope 141 and the limiting rings 143 are arranged in a one-to-one correspondence, one end of the pulling rope 141 penetrates through the limiting rings 143 and is fixedly bonded to the side wall of the baffle 22, the other end of the pulling rope 141 is fixedly bonded to the side wall of the scraping plate 13, the side wall of the scraping plate 13 away from the pulling rope 141 is fixedly welded to the tension spring 142, the end wall of the tension spring 142 away from the scraping plate 13 is fixedly welded, the number of the tension spring 142 may be 2, 3, or 4 … …, when the baffle 22 and the cleaning plate 21 are taken out of the cleaning box 2, the scraping plate 22 pulls the pulling rope 141, so that the scraping plate 13 moves toward the direction close to the cleaning box 2, and in this process, the scraping plate 13 scrapes impurities on the filter screen 12 into the cleaning box 2.
Referring to fig. 2 and 3, the cover plate 11 is covered on the top wall of the drainage well body 1 through bolts, the cover plate 11 includes an outer frame plate 111, a plurality of fixing plates 112 fixedly inserted in the outer frame plate 111, and a plurality of sliding plates 113 sliding along the length direction of the outer frame plate 111, the sliding plates 113 and the fixing plates 112 are arranged in a one-to-one correspondence manner, an embedding groove 1121 for embedding the sliding plate 113 at a corresponding position is formed in the side wall of each fixing plate 112, a drainage hole 114 for rainwater to pass through is reserved between the sliding plate 113 and the fixing plate 112, the guiding net bodies 122 are arranged in a one-to-one correspondence manner with the drainage hole 114, and each guiding net body 122 is located below the corresponding drainage hole 114.
Referring to fig. 3 and 4, a water collection tank 15 is arranged inside the drainage well body 1 and below the filter screen 12, a water passage gap 155 for rainwater to pass through is reserved between the water collection tank 15 and the drainage well body 1, supporting blocks 153 are symmetrically welded on the outer side wall of the water collection tank 15, a supporting groove 18 for each supporting block 153 to be inserted is formed in the inner wall of the drainage well body 1, and a supporting spring 154 is fixedly connected between each supporting block 153 and the bottom wall of each supporting groove 18; an adjusting component 16 is connected between the water collecting tank 15 and the cover plate 11.
Referring to fig. 3 and 4, the adjusting assembly 16 includes a resilient spring 167, two limiting rollers 166, a first roller 161, a second roller 162, a first rope 163 wound around the first roller 161, a second rope 164 wound around the second roller 162, a torsion spring 165 sleeved on the outer side wall of the first roller 161, and a gear 168 fixedly sleeved on the outer sides of the first roller 161 and the second roller 162.
Referring to fig. 3 and 4, a cavity 3 is formed in the ground near the drainage well body 1, two limiting rollers 166 are fixedly welded on the inner wall of the cavity 3, a first rotating roller 161 and a second rotating roller 162 are rotatably connected in the cavity 3, two gears 168 are meshed with each other, one end of a torsion spring 165 is fixedly connected to the outer side wall of the first rotating roller 161, and the other end of the torsion spring 165 is fixedly connected to the inner wall of the cavity 3; one end of the first rope 163 is fixedly adhered to the outer side wall of the water collecting tank 15, the other end of the first rope 163 is fixedly adhered to the outer side wall of the first rotating roller 161, one end of the second rope 164 is fixedly adhered to the outer side wall of the second rotating roller 162, and the other end of the second rope 164 bypasses the limiting roller 166 along the circumferential direction of the limiting roller 166 and is fixedly adhered to the side wall of the sliding plate 113.
Referring to fig. 3 and 4, the second rope 164 penetrates all the fixing plates 112 and is fixedly bonded to all the sliding plates 113, the side wall of the sliding plate 113 farthest from the limiting roller 166 is fixedly bonded to the rebound spring 167, and the other end of the rebound spring 167 is fixedly bonded to the inner side wall of the outer frame plate 111; when the water collecting tank 15 moves downwards along the height direction of the drainage well body 1, the first rotating roller 161 rotates under the pulling of the first rope 163 and the water collecting tank 15, at this time, the torsion spring 165 is in a deformation state, the second rotating roller 162 rotates under the driving of the two gears 168, in the rotation process of the second rotating roller 162, the second rope 164 winds around the second rotating roller 162, at this time, the second rope 164 pulls the sliding plate 113 to be inserted into the embedding groove 1121, so that the aperture of the drainage hole 114 is increased, and at this time, the rebound spring 167 is in a stretching state; when the water collecting tank 15 moves up, the torsion spring 165 rebounds, the first rotating roller 161 rotates reversely, the second rotating roller 162 releases the pulling of the second rope 164, and the rebounding spring 167 drives the sliding plate 113 to slide out of the embedding groove 1121, so that the aperture of the water discharging hole 114 is reduced.
Referring to fig. 3 and 4, a drainage hopper 17 is arranged inside the drainage well body 1 and below the water collection tank 15, the caliber of an upper opening of the drainage hopper 17 is far larger than that of a lower opening of the drainage hopper 17, and an overflow gap 171 is reserved between the drainage hopper 17 and the drainage well body 1; a limiting rod 172 is welded inside the drainage hopper 17, and a limiting hole 152 for the limiting rod 172 to be inserted is formed in the bottom of the water collecting tank 15 in a penetrating mode; fixed cover of gag lever post 172 lateral wall has connect backup pad 1721, gag lever post 172 lateral wall and be located backup pad 1721 top activity and has cup jointed cystosepiment 1722, it has the space to reserve between cystosepiment 1722 and the drain fill 17 inner wall, cystosepiment 1722 can slide along gag lever post 172 length direction, cystosepiment 1722 has a plurality of shutoff pole 1723 towards the lateral wall integrated into one piece of water collection tank 15 department, water collection tank 15 bottom is run through to be seted up and is supplied each shutoff pole 1723 to insert the through-hole 151 of establishing, the through-hole 151 internal diameter equals the shutoff pole 1723 external diameter.
A construction method adopted by a connecting structure of a municipal road drainage well comprises the following steps:
s1, the external rainwater falls into the drainage well body 1 through the drainage holes 114, impurities in the rainwater are filtered by the filter screen 12, the impurities are deposited on the horizontal net body 121 under the guiding action of the guiding net body 122, and the filtered rainwater falls and is discharged downwards from the overflow gap 171 or the lower hopper opening of the drainage hopper 17;
s2, when the external rainwater is increased, the rainwater in the drainage hopper 17 is increased, and because the drainage speed at the lower hopper opening of the drainage hopper 17 is lower, the accumulated water in the drainage hopper 17 is increased, at the moment, the foam board 1722 moves upwards, and the plugging rod 1723 is inserted into the through hole 151 in the water collecting tank 15;
s3, water in the water collecting tank 15 is increased, the water collecting tank 15 moves downwards under the action of gravity, and the adjusting component 16 increases the size of the water discharging hole 114 and accelerates external rainwater to be discharged into the drainage well body 1.
The implementation principle of the connection structure of municipal road drainage well in the embodiment of the application is as follows: external rainwater enters the drainage well body 1 through the drainage holes 114, rainwater is filtered through the guide net body 122 right below the drainage holes 114, filtered impurities slide to the upper surface of the horizontal net body 121 under the guide effect of the inclined guide net body 122, the filtered rainwater passes through the guide net body 122 and falls into the water collecting tank 15, then passes through the through holes 151 of the water collecting tank 15 and falls into the drainage hopper 17, and finally is discharged from the lower hopper opening of the drainage hopper 17, and the lower surface of the foam plate 1722 is attached to the upper surface of the supporting plate 1721.
When the external rainwater amount is large, the caliber of the lower opening of the drainage hopper 17 is small, the drainage speed of the lower opening of the drainage hopper 17 is small, the fish rainwater falls into the drainage well body 1 from the drainage hole 114, at this time, part of rainwater is accumulated in the drainage hopper 17, along with the rising of the water level of the rainwater accumulated in the drainage hopper 17, the foam plate 1722 moves upwards under the buoyancy of the rainwater, the blocking rod 1723 is inserted into the through hole 151, so that the water in the water collection tank 15 cannot be drained downwards from the through hole 151, the water in the water collection tank 15 gradually increases, the weight of the water collection tank 15 increases, the water collection tank 15 moves downwards, each sliding plate 113 is driven by the adjusting assembly 16 to be inserted into the embedded groove 1121 at the corresponding position, so that the hole diameter of the drainage hole 114 is increased, and the drainage speed of the drainage hole 114 is increased.
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 (6)
1. The utility model provides a connection structure of town road drainage well which characterized in that: the drainage well comprises a drainage well body (1) and a cover plate (11) arranged at the upper end of the drainage well body (1) in a covering mode, wherein a water collecting tank (15) is connected to the inside of the drainage well body (1) in a sliding mode along the height direction of the drainage well body, the water collecting tank (15) is located below the cover plate (11), and a water communicating gap (155) is reserved between the water collecting tank (15) and the inner wall of the drainage well body (1); a plurality of drain holes (114) are formed in the side wall of the cover plate (11) in a penetrating manner, and an adjusting component (16) is arranged between the water collecting tank (15) and the cover plate (11) and used for increasing the pore diameter of the drain holes (114) when the water collecting tank (15) moves downwards or reducing the pore diameter of the drain holes (114) when the water collecting tank (15) moves upwards; a drainage hopper (17) with a wide upper part and a narrow lower part is fixedly inserted into the drainage well body (1), and the drainage hopper (17) is positioned below the water collecting tank (15); a plurality of through holes (151) are formed in the lower end of the water collecting tank (15) in a penetrating mode, and a foam plate (1722) is connected inside the drainage hopper (17) in a sliding mode along the height direction of the drainage hopper; the drainage well is characterized in that a filter screen (12) is arranged in the drainage well body (1), the outer side wall of the filter screen (12) is attached to the inner wall of the drainage well body (1), the filter screen (12) is located between a cover plate (11) and a water collection tank (15), a limiting rod (172) is fixedly arranged in the drainage hopper (17) along the height direction of the drainage hopper, a limiting hole (152) for the limiting rod (172) to penetrate through is formed in the bottom wall of the water collection tank (15), a supporting plate (1721) is fixedly sleeved on the outer side wall of the limiting rod (172), and a foam plate (1722) is sleeved outside the limiting rod (172); the side wall of the foam plate (1722) is provided with a plugging rod (1723) used for being inserted into each through hole (151), and the outer diameter of the plugging rod (1723) is equal to the inner diameter of each through hole (151); and an overflow gap (171) is reserved between the outer side wall of the drainage hopper (17) and the inner wall of the drainage well body (1).
2. The connection structure of a municipal road drainage well according to claim 1, wherein: the filter screen (12) comprises a horizontal screen body (121) and a plurality of guide screen bodies (122) arranged below each water drainage hole (114), the end parts of the guide screen bodies (122) are fixedly connected to the end parts of the horizontal screen body (121), and the middle parts of the guide screen bodies (122) far away from the horizontal screen body (121) are obliquely arranged towards the direction close to the cover plate (11).
3. The connection structure of a town road drainage well according to claim 2, wherein: a cleaning box (2) is embedded in the ground on one side of the drainage well body (1), an opening is formed above the cleaning box (2), and a cleaning plate (21) is covered at the opening of the cleaning box (2); clearance mouth (23) have been seted up jointly to the lateral wall that clearance case (2) and drainage well body (1) are close to each other, fixed baffle (22) that are used for closed clearance mouth (23) that are provided with of clearance board (21) lateral wall, be provided with in the drainage well body (1) and be used for scraping impurity on filter screen (12) to scraper blade (13) in clearance case (2), be provided with between scraper blade (13) and baffle (22) and be used for driving scraper blade (13) and be close to or keep away from drive assembly (14) of baffle (22).
4. The connection structure of a town road drainage well according to claim 3, wherein: the driving assembly (14) comprises a tension spring (142), a pull rope (141) and a limiting ring (143) arranged in the drainage well body (1); one end of the tension spring (142) is fixedly connected to the inner wall of the drainage well body (1), and the other end of the tension spring (142) is fixedly connected to the side wall of the scraper (13) away from the baffle (22); one end of the pull rope (141) is connected to the side wall of the scraper (13), and the other end of the pull rope (141) penetrates through the limiting ring (143) and is connected to the side wall of the scraper (13).
5. The connection structure of a municipal road drainage well according to claim 4, wherein: cleaning plate (21) and baffle (22) lateral wall all are provided with sealed pad (221), sealed pad (221) closely laminate in cleaning box (2) inner wall.
6. The construction method for the connection structure of the municipal road drainage well according to claim 5, wherein the construction method comprises the following steps: the method comprises the following steps:
s1, external rainwater falls into the drainage well body (1) through the drainage hole (114), impurities in the rainwater are filtered by the filter screen (12), the impurities are deposited on the horizontal net body (121) under the guiding action of the guiding net body (122), and the filtered rainwater falls and is discharged downwards from the overflow gap (171) or the lower hopper opening of the drainage hopper (17);
s2, when the external rainwater is increased, the rainwater in the drainage hopper (17) is increased, and because the drainage speed at the lower hopper opening of the drainage hopper (17) is lower, the accumulated water in the drainage hopper (17) is increased, at the moment, the foam plate (1722) moves upwards, and the plugging rod (1723) is inserted into the through hole (151) in the water collecting tank (15);
s3, water in the water collecting tank (15) is increased, the water collecting tank (15) moves downwards under the action of gravity, and the size of the drain hole (114) is increased by the adjusting component (16), so that external rainwater is accelerated to drain downwards into the drainage well body (1).
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| CN114525837B (en) * | 2021-12-25 | 2024-04-26 | 苏州市顺发市政景观建设有限公司 | Urban road rain and sewage separation system |
| CN114370099B (en) * | 2022-01-13 | 2024-02-09 | 中亿建业集团有限公司 | Road retaining circulation system based on sponge city |
| CN117160114B (en) * | 2023-11-02 | 2023-12-29 | 江苏五水环境工程有限公司 | Corrugated board reinforced carbon steel sewage treatment equipment |
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