CN113026922B - Automatic rainwater lifting device in underground rainwater pipeline and construction method - Google Patents
Automatic rainwater lifting device in underground rainwater pipeline and construction method Download PDFInfo
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- CN113026922B CN113026922B CN202110138832.XA CN202110138832A CN113026922B CN 113026922 B CN113026922 B CN 113026922B CN 202110138832 A CN202110138832 A CN 202110138832A CN 113026922 B CN113026922 B CN 113026922B
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000011176 pooling Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 60
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005436 troposphere Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- 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
- B01D29/56—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 series connection
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a rainwater automatic lifting device in a rainwater pipeline and a construction method, wherein the method comprises the following steps: a. preparing before construction; b. assembling a collecting mechanism; c. superposition of the pooling mechanism and the storage component; d. placing a horizontal base; e. and (5) installation. According to the invention, the rainwater lifting device is arranged at the joint of the rainwater pipeline, so that rainwater in the rainwater pipeline is discharged into the water inlet tank in the collecting cavity through the water inlet pipe outside the collecting tank, the rainwater in the water inlet tank is filtered by the filtering component in the collecting cavity and then is discharged into the drainage tank, and the drainage pump sucks the rainwater in the drainage tank into the storage component and then is discharged through the drainage pipe for centralized treatment, so that the rainwater in the rainwater pipeline is prevented from overflowing onto a road, the safety of the road surface is ensured, and meanwhile, the rainwater is prevented from being accumulated in the rainwater pipeline for a long time to deteriorate and become odorous.
Description
Technical Field
The invention belongs to the technical field of rainwater lifting, and particularly relates to an automatic rainwater lifting device in a rainwater pipeline and a construction method.
Background
Rain refers to the weather phenomenon in which water vapor condensed in the atmosphere falls to the earth's surface in different ways. The moisture in the atmosphere is almost entirely concentrated in the troposphere, the higher the temperature, the more moisture the atmosphere can contain and vice versa the less. At a certain temperature, when air cannot contain more water vapor, it is called saturated air. When the water vapor in the saturated air is matched with the temperature, the water vapor condensation phenomenon does not occur, but when the air reaches a supersaturated state, redundant water vapor is generated and water vapor condensation occurs.
During rainfall, a large amount of rainwater falls on the road, and the rainwater falls into the underground rainwater pipeline through the rainwater grate on the road, and long-time raining easily leads to rainwater pipeline overflow to make the rainwater in underground and the pipeline rise, thereby inundate the road, a large amount of rainwater is piled up on the road, the condition that makes the driver can not fine observation road surface has increased the dangerous degree of driver's driving vehicle, is unfavorable for people's safety, and a large amount of rainwater are piled up together, and the rainwater is difficult to evaporate, is unfavorable for people to walk on the road.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provide the automatic rainwater lifting device in the rainwater pipeline and the construction method, by arranging the rainwater lifting device at the joint of the rainwater pipeline, rainwater in the rainwater pipeline is discharged into a water inlet tank in a collecting cavity through a water inlet pipe at the outer side of the collecting box, the rainwater in the water inlet tank is filtered by a filtering component in the collecting cavity and then is discharged into a drainage tank, and a drainage pump sucks the rainwater in the drainage tank into a storage component and then is discharged through a drainage pipe for centralized treatment, so that the rainwater in the rainwater pipeline is prevented from overflowing onto a road, the safety of the road surface is ensured, and meanwhile, the rainwater is prevented from being accumulated in the rainwater pipeline for a long time and going bad and smelly; in the construction method, a foundation pit is excavated according to the local rainwater quantity and the paving of a rainwater pipeline, the rainwater pipeline of which the rainwater automatic lifting device needs to be installed is sealed, and the joint of the rainwater pipeline is dismantled, so that the rainwater automatic lifting device is convenient to install; the rainwater automatic lifting device is characterized in that a collecting mechanism is assembled, after the collecting mechanism is assembled, a storage assembly is fixed at the top of the collecting mechanism through a reinforcing assembly, a proper amount of storage boxes are stacked according to the size of local rainwater, the rainwater automatic lifting device is guaranteed to be capable of intensively discharging rainwater in a rainwater pipeline, the storage boxes are arranged to increase the storage amount of the rainwater in the rainwater automatic lifting device, a horizontal base is installed at the bottom of a foundation pit after the rainwater automatic lifting device is installed, clamping hands at the upper end and the lower end of a cross sliding frame in a single base are adjusted according to the flatness of the bottom of the foundation pit, so that the supporting rods and the horizontal line are arranged in parallel, the rainwater automatic lifting device is then hung on the supporting rods in the foundation pit, stable placement of the rainwater automatic lifting device is guaranteed, inclined arrangement of the rainwater automatic lifting device is avoided, the running stability of the rainwater automatic lifting device is improved, the bottom of the rainwater automatic lifting device is isolated from the foundation pit, corrosion is avoided due to the arrangement of the horizontal base, the service life of the rainwater automatic lifting device is prolonged, the rainwater pipeline is finally connected with the rainwater pipeline, the rainwater pipeline is connected with the rainwater pipeline, the water inlet pipe is stretched out of the ground, the foundation pit is closed, and the foundation pit is installed, and the foundation pit is closed.
In order to solve the technical problems, the invention adopts the following technical scheme:
rainwater automatic lifting device in rainwater pipeline, its characterized in that: including the body, the bottom of body is equipped with collects the mechanism, collect the top stack of mechanism and have the storage subassembly, collect the mechanism and be connected with between the storage subassembly and consolidate the subassembly, the top of storage subassembly is equipped with the drain pipe, be equipped with the drain pump in the drain pipe, collect the mechanism including collecting the case, filter unit and adjusting part, collect the case and be equipped with and collect the chamber, filter unit and adjusting part all locate and collect the intracavity, filter unit swing joint is on adjusting part, filter unit will collect the chamber and separate into intake channel and water drainage tank, the lateral wall of collecting the case corresponds the intake channel and is equipped with the inlet tube, the drain pipe is linked together with the water drainage tank, rainwater pipeline will rainwater is through the inlet tube in the intake channel, rainwater in the intake channel is filtered through filter unit and is discharged to the water drainage tank after the drain pump inhales rainwater in the storage subassembly and discharges through the drain pipe. According to the invention, the rainwater lifting device is arranged at the joint of the rainwater pipeline, so that rainwater in the rainwater pipeline is discharged into the water inlet tank in the collecting cavity through the water inlet pipe outside the collecting tank, the rainwater in the water inlet tank is filtered by the filtering component in the collecting cavity and then is discharged into the drainage tank, and the drainage pump sucks the rainwater in the drainage tank into the storage component and then is discharged through the drainage pipe for centralized treatment, so that the rainwater in the rainwater pipeline is prevented from overflowing onto a road, the safety of the road surface is ensured, and meanwhile, the rainwater is prevented from being accumulated in the rainwater pipeline for a long time to deteriorate and become odorous.
Further, a reinforcing block is fixedly connected between the outer side wall of the collecting box and the water inlet pipe, a water inlet is arranged in the water inlet groove, the water drain pipe is arranged in the water inlet, and a first filter screen is arranged at the water inlet. The setting of strengthening the piece plays a reinforcement effect to the inlet tube, has increased inlet tube and has collected the connection stability between the case, and the setting of first filter screen plays a preliminary filtration's effect to the rainwater that underground rainwater pipeline was discharged, has avoided the interior siltation filter of inlet channel, has guaranteed the smooth and easy operation of rainwater automatic lifting device.
Further, the filter component is equipped with L type filter frame, and the one end of L type filter frame is equipped with the filter, and filter perpendicular to collects chamber bottom and sets up, is equipped with the drainage window in the filter, is equipped with the second filter screen in the drainage window, and the other end of L type filter frame is equipped with the closure plate, and the closure plate perpendicular to intake groove lateral wall sets up, and the inner wall of intake groove is equipped with the hole of sliding, and closure plate swing joint is downthehole at sliding. The rainwater in the drain pump control inlet tank enters into the water drainage tank after passing through the water drainage window, and the second filter screen in the water drainage window filters the rainwater once more, avoids filtering object to block up the drain pump, and the closure plate plays a sealed effect to the inlet tank for the rainwater of inlet tank can only enter into the water drainage tank through the water drainage window, and the setting of hole slides, makes the size of inlet tank have the adjustability.
Further, the both sides of filter bottom all are equipped with the triangle reinforcing block, and the bottom of triangle reinforcing block supports the bottom in collecting the intracavity. The arrangement of the triangular reinforcing blocks increases the stability of the filter plate.
Further, adjusting assembly includes telescopic adjustment pole and adjusts the brace table, telescopic adjustment pole's one end and the inside wall fixed connection who gathers the chamber and keep away from closure plate one end, telescopic adjustment pole's the other end and filter fixed connection, adjust the brace table and correspond closure plate fixed connection and collect the lateral wall of case, adjust the top of brace table and support the bottom at the closure plate, adjust the top of brace table and be equipped with the adjustment tank, the bottom of closure plate is equipped with the catch bar, the catch bar passes the adjustment tank, the bottom of catch bar is equipped with adjusting nut, adjusting nut screws up the bottom at the adjustment brace table. Through unscrewing adjusting nut, drive push rod removes along the adjustment tank to control the closing plate and remove along the hole that slides, telescopic adjustment pole's setting has increased the closing plate and has collected the wholeness between the case, thereby has improved the closing plate and has collected the stability of being connected between the case.
Further, the storage component comprises a storage box and a sealing cover, a first clamping groove is formed in the bottom of the storage box, a second clamping groove is formed in the top of the collection box, a sealing ring is clamped between the first clamping groove and the second clamping groove, the sealing cover is connected to the top of the storage box in a sealing mode, and the drain pipe is arranged on the sealing cover. The setting of first draw-in groove and second draw-in groove is used for installing the sealing ring, and the leakproofness of being connected between storage case and the collection case has been increased in the setting of sealing ring.
Further, the upper and lower both ends of storage case and collecting box all outwards extend has clamping portion, and the reinforcement assembly includes first chucking spare and second chucking spare, and first chucking spare and second chucking spare all clamp between two adjacent clamping portions, and first chucking spare is located one side of keeping away from the closure plate, and the second chucking spare is the both ends at the body of chucking respectively, and second chucking spare fixed connection is at the both ends of first chucking spare. The setting of clamping portion makes things convenient for first chucking spare and second chucking spare to fix the storage case with collect the case, fixed connection between second chucking spare and the first chucking spare simultaneously has increased the wholeness between first chucking spare and the second chucking spare to reinforcing assembly's stability has been increased.
Further, first chucking spare includes first U nature clamping and joint piece, joint piece fixed connection keeps away from one side of closure board at first U nature clamping, the upper and lower both ends chucking of first U nature clamping is between two adjacent clamping portions, first screw thread connecting rod has penetrated to first U nature clamping, first screw thread connecting rod passes clamping portion, the both ends of first screw thread connecting rod all are equipped with first fastening nut, first fastening nut screws up the upper and lower both ends at first U nature clamping, the second chucking spare includes second U nature clamping and L type inserted bar, the upper and lower both ends chucking of second U nature clamping is between two adjacent clamping portions, the second U nature clamping penetrates second screw thread connecting rod, the both ends of second screw thread connecting rod all are equipped with second fastening nut, the upper and lower both ends at second U nature clamping are screwed up to second fastening nut, the one end and the second U nature clamping fixed connection of L type inserted bar, the both ends of joint piece all are equipped with the jack, the other end of L type inserted bar inserts in the jack. First U nature clamping is fixed at first, and the second U nature clamping of refastening inserts the jack of grafting piece with L type inserted bar simultaneously in to make first U nature clamping and second U nature clamping fix together, increased the integrality between first chucking spare and the second chucking spare, thereby improved the stability of being connected between first chucking spare and the second chucking spare.
Further, the department of bending of L type inserted bar is equipped with the locating part, and the locating part includes fixing screw and limiting plate, and fixing screw fixed connection is at the upper and lower both ends of L type inserted bar, and the outside of storage case and collecting box all is equipped with the stiffening rib, and fixing screw is passed to the one end of limiting plate, and fixing screw is equipped with lock nut, and lock nut screws up the upper and lower both ends at the limiting plate, and the other end chucking of limiting plate is between two adjacent stiffening ribs. The setting of locating part is through the groove that forms between two adjacent stiffening ribs of limiting plate chucking to play the spacing reinforcement effect to collecting case and storage case, the setting of stiffening rib has strengthened the firmness of storage case and collection case.
The construction method of the automatic rainwater lifting device in the rainwater pipeline is characterized by comprising the following steps of:
a. preparation before construction: firstly, aiming at the paving of a rainwater pipeline and the local rainwater quantity, digging a foundation pit at a joint of the rainwater pipeline, reinforcing the inner wall of the foundation pit by erecting a retaining wall, leveling the bottom of the foundation pit, temporarily sealing the rainwater pipeline, and then removing the joint of the rainwater pipeline;
b. assembling a collecting mechanism: the method comprises the steps of firstly installing a reinforcing block and a water inlet pipe on the outer side wall of a collecting box, installing a first filter screen at a water inlet in the collecting box, installing a second filter screen in a water draining window of a filter plate, fixedly connecting one end of a telescopic adjusting rod with the filter plate, placing an L-shaped filter frame in the collecting box, abutting the bottom of the filter plate on the bottom of the collecting box, inserting a sealing plate into a sliding hole, fixing the other end of the telescopic adjusting rod with the inner side wall of the collecting box, separating the collecting box into a water inlet groove and a water draining groove through the filter plate, sliding and adjusting the position of the sealing plate according to the arrangement of the water inlet, enabling the water inlet to be located in the water inlet groove, fixing an adjusting supporting table on the outer side wall of the collecting box, enabling the top of the adjusting supporting table to abut against the top of the sealing plate, enabling a pushing rod to penetrate through the adjusting groove of the adjusting supporting table and then fixing the bottom of the sealing plate, screwing an adjusting nut on the bottom of the pushing rod, enabling the adjusting nut to be tightly screwed on the bottom of the adjusting supporting table, and fixing the sealing plate;
c. superposition of pooling mechanism and storage assembly: firstly, embedding a sealing ring in a second clamping groove at the top of a collecting box, fixing a storage box at the top of the collecting box, embedding the top of the sealing ring at the bottom of the storage box, clamping a first clamp at the upper end and the lower end of two adjacent clamping parts, penetrating a first threaded connecting rod, tightening the upper end and the lower end of the first clamp through a first fastening nut, fixing the first clamp, fixing the second clamp at the two ends of the collecting box and the storage box, inserting an L-shaped inserted rod into a slot of an inserted block, loosening a locking nut of a fixed screw on the L-shaped inserted rod, rotating a limiting plate, driving the limiting plate to lift, inserting the limiting plate between two adjacent reinforcing ribs, and tightening the locking nut to fix the limiting plate;
d. placing a horizontal base: firstly, placing a horizontal base at four corners of the bottom of a foundation pit, wherein the horizontal base comprises a base, support rods, a cross sliding frame and clamping hands, the cross sliding frame is fixedly connected to one end of the base, which is close to a body, the support rods are fixedly connected between the two corresponding bases, the clamping hands are respectively connected to the upper end and the lower end of the cross sliding frame in a sliding manner, the clamping hands at the left end and the right end of the cross sliding frame move towards the center of the cross sliding frame and are clamped at the left end and the right end of the support rods, and according to the flatness of the bottom of the foundation pit, the clamping hands at the upper end and the lower end of the cross sliding frame are adjusted, so that the clamping hands clamp the upper end and the lower end of the support rods, and the support rods and a horizontal line are arranged in parallel;
e. and (2) mounting: the assembled automatic rainwater lifting device is erected on the supporting rod, then the joint of the underground rainwater pipeline is connected with the water inlet pipe, the water outlet pipe in the automatic rainwater lifting device extends out of the foundation pit, then the foundation pit is closed, the top of the foundation pit is reinforced, and therefore installation is completed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the invention, the rainwater lifting device is arranged at the joint of the rainwater pipeline, so that rainwater in the rainwater pipeline is discharged into the water inlet tank in the collecting cavity through the water inlet pipe outside the collecting tank, the rainwater in the water inlet tank is filtered by the filtering component in the collecting cavity and then is discharged into the drainage tank, and the drainage pump sucks the rainwater in the drainage tank into the storage component and then is discharged through the drainage pipe for centralized treatment, so that the rainwater in the rainwater pipeline is prevented from overflowing onto a road, the safety of the road surface is ensured, and meanwhile, the rainwater is prevented from being accumulated in the rainwater pipeline for a long time to deteriorate and become odorous.
The adjusting assembly comprises a telescopic adjusting rod and an adjusting supporting table, one end of the telescopic adjusting rod is fixedly connected with the inner side wall of one end, far away from the sealing plate, of the collecting cavity, the other end of the telescopic adjusting rod is fixedly connected with the filter plate, the adjusting supporting table is fixedly connected with the outer side wall of the collecting box corresponding to the sealing plate, the top of the adjusting supporting table abuts against the bottom of the sealing plate, an adjusting groove is formed in the top of the adjusting supporting table, a pushing rod is arranged at the bottom of the sealing plate and penetrates through the adjusting groove, an adjusting nut is arranged at the bottom of the pushing rod, and the adjusting nut is screwed on the bottom of the adjusting supporting table. Through unscrewing adjusting nut, drive push rod removes along the adjustment tank to control the closing plate and remove along the hole that slides, telescopic adjustment pole's setting has increased the closing plate and has collected the wholeness between the case, thereby has improved the closing plate and has collected the stability of being connected between the case.
In the step a, according to the local rainwater amount and the paving of the underground rainwater pipeline, the foundation pit is excavated, the underground rainwater pipeline needing to be provided with the automatic rainwater lifting device is sealed, and the joint of the underground rainwater pipeline is removed, so that the automatic rainwater lifting device is convenient to install.
In the step c, the collecting mechanism is assembled, after the assembling of the collecting mechanism is completed, the storage assembly is fixed at the top of the collecting mechanism through the reinforcing assembly, and a proper number of storage boxes are overlapped through the reinforcing assembly according to the local rainwater amount, so that the rainwater automatic lifting device can be used for timely and intensively discharging rainwater in a rainwater pipeline, and the storage amount of the rainwater in the rainwater automatic lifting device is increased due to the arrangement of the storage boxes.
In the step d, according to the flatness of the bottom of the foundation pit, the clamping hands positioned at the upper end and the lower end in the cross sliding frame on the single base are adjusted, so that the support rods are arranged in parallel with the horizontal line, then the automatic rainwater lifting device is hung on the support rods in the foundation pit, stable placement of the automatic rainwater lifting device is ensured, the inclined arrangement of the automatic rainwater lifting device is avoided, the stability of the automatic rainwater lifting device in operation is improved, meanwhile, the automatic rainwater lifting device is isolated from the bottom of the foundation pit by the arrangement of the horizontal base, the bottom of the automatic rainwater lifting device is prevented from being corroded, and the service life of the automatic rainwater lifting device is prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a rainwater automatic lifting device in a rainwater pipeline according to the present invention;
FIG. 2 is a schematic view of a collection mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the interior of the collection box according to the present invention;
FIG. 4 is a schematic view of the structure of an L-shaped filter frame according to the present invention;
FIG. 5 is a schematic cross-sectional view of a collection chamber according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 7 is a schematic view of the structure of the present invention in foundation pit excavation;
FIG. 8 is a schematic view of the structure of the present invention in the installation of a horizontal foundation in a foundation pit;
FIG. 9 is a schematic view showing the construction of the automatic rain water lifting apparatus of the present invention when it is installed on a support bar;
fig. 10 is a schematic structural view of a base in the present invention.
In the figure, 1-body; 2-a pooling mechanism; 3-a storage assembly; 4-reinforcing components; 5-a drain pipe; 6-collecting box; 7-a filter assembly; 8-an adjustment assembly; 9-pooling chamber; 10-a water inlet groove; 11-a drain tank; 12-water inlet pipe; 13-reinforcing blocks; 14-a water inlet; 15-a first filter screen; a 16-L type filter frame; 17-a filter plate; 18-a drainage window; 19-a second screen; 20-closing plate; 21-a sliding hole; 22-triangular reinforcing blocks; 23-a telescopic adjusting rod; 24-adjusting the supporting table; 25-adjusting grooves; 26-pushing the rod; 27-adjusting the nut; 28-a storage tank; 29-capping; 30-a second clamping groove; 31-a sealing ring; 32-clamping part; 33-a first clamping member; 34-a second clip; 35-a first U-clip; 36-plug-in blocks; 37-a first threaded connecting rod; 38-a first fastening nut; 39-a second U-clip; a 40-L shaped insert rod; 41-a second threaded connecting rod; 42-a second fastening nut; 43-jack; 44-limiting piece; 45-fixing the screw; 46-limiting plates; 47-reinforcing ribs; 48-locking nut; 49-foundation pit; 50-a horizontal base; 51-a base; 52-supporting rods; 53-cross slide rack; 54, clamping the hand; 55-a rain water pipeline.
Detailed Description
As shown in fig. 1 to 6, the automatic rainwater lifting device in the rainwater pipeline of the invention comprises a body 1, a collecting mechanism 2 is arranged at the bottom of the body 1, a storage component 3 is overlapped at the top of the collecting mechanism 2, a reinforcing component 4 is connected between the collecting mechanism 2 and the storage component 3, a water drain pipe 5 is arranged at the top of the storage component 3, a drainage pump is arranged in the water drain pipe 5, the collecting mechanism 2 comprises a collecting tank 6, a filtering component 7 and an adjusting component 8, the collecting tank 6 is provided with a collecting cavity 9, the filtering component 7 and the adjusting component 8 are all arranged in the collecting cavity 9, the filtering component 7 is movably connected to the adjusting component 8, the collecting cavity 9 is divided into a water inlet tank 10 and a drainage tank 11 by the filtering component 7, a water inlet pipe 12 is arranged on the outer side wall of the collecting tank corresponding to the water inlet tank 10, the water drain pipe 5 is communicated with the drainage tank 11, the rainwater in the water inlet tank 10 is drained into the water inlet tank 12 by the rainwater pipeline 55, the rainwater in the water inlet tank 10 is filtered by the filtering component 7 and then drained into the drainage pump 11, the rainwater in the drainage tank 11 is drained into the water drain pump 3 by the drainage pump.
A reinforcing block 13 is fixedly connected between the outer side wall of the collecting box 6 and the water inlet pipe 12, a water inlet 14 is arranged in the water inlet tank 10, the water outlet pipe 5 is arranged in the water inlet 14, and a first filter screen 15 is arranged at the water inlet 14. The setting of strengthening piece 13 plays a reinforcement effect to inlet tube 12, has increased the inlet tube 12 and has collected the connection stability between the case 6, and the setting of first filter screen 15 plays a preliminary filtration's effect to the rainwater that rainwater pipeline 55 was discharged under the ground, has avoided the interior siltation filter of inlet tank 10, has guaranteed the smooth and easy operation of rainwater automatic lifting device.
The filter assembly 7 is provided with an L-shaped filter frame 16, one end of the L-shaped filter frame 16 is provided with a filter plate 17, the filter plate 17 is perpendicular to the bottom of the collecting cavity 9, a drainage window 18 is arranged in the filter plate 17, a second filter screen 19 is arranged in the drainage window 18, the other end of the L-shaped filter frame 16 is provided with a sealing plate 20, the sealing plate 20 is perpendicular to the side wall of the water inlet tank 10, the inner wall of the water inlet tank 10 is provided with a sliding hole 21, and the sealing plate 20 is movably connected in the sliding hole 21. The rainwater in the drain pump control inlet tank 10 enters into the water drainage tank 11 after passing through the water drainage window 18, the second filter screen 19 in the water drainage window 18 filters the rainwater again, the filter is prevented from blocking the drain pump, the sealing plate 20 plays a sealing role on the inlet tank 10, the rainwater in the inlet tank 10 can only enter into the water drainage tank 11 through the water drainage window 18, and the sliding hole 21 is arranged, so that the size of the inlet tank 10 is adjustable.
Triangular reinforcing blocks 22 are arranged on two sides of the bottom of the filter plate 17, and the bottoms of the triangular reinforcing blocks 22 are propped against the bottom in the collecting cavity 9. The provision of the triangular reinforcing blocks 22 increases the stability of the filter plate 17.
The adjusting assembly 8 comprises a telescopic adjusting rod 23 and an adjusting supporting table 24, one end of the telescopic adjusting rod 23 is fixedly connected with the inner side wall of the collecting cavity 9, which is far away from one end of the sealing plate 20, the other end of the telescopic adjusting rod 23 is fixedly connected with the filter plate 17, the adjusting supporting table 24 is fixedly connected with the outer side wall of the collecting box 6 corresponding to the sealing plate 20, the top of the adjusting supporting table 24 is propped against the bottom of the sealing plate 20, an adjusting groove 25 is formed in the top of the adjusting supporting table 24, a pushing rod 26 is arranged at the bottom of the sealing plate 20, the pushing rod 26 penetrates through the adjusting groove 25, an adjusting nut 27 is arranged at the bottom of the pushing rod 26, and the adjusting nut 27 is screwed on the bottom of the adjusting supporting table 24. By unscrewing the adjusting nut 27, the push rod 26 is driven to move along the adjusting groove 25, so that the closing plate 20 is controlled to move along the sliding hole 21, and the arrangement of the telescopic adjusting rod increases the integrity between the closing plate 20 and the collecting box 6, so that the stability of the connection between the closing plate 20 and the collecting box 6 is improved.
The storage component 3 comprises a storage box 28 and a sealing cover 29, a first clamping groove is formed in the bottom of the storage box, a second clamping groove 30 is formed in the top of the collection box 6, a sealing ring 31 is clamped between the first clamping groove and the second clamping groove 30, the sealing cover 29 is connected to the top of the storage box 28 in a sealing mode, and the drain pipe 5 is arranged on the sealing cover 29. The arrangement of the first and second clamping grooves 30 serves to mount a sealing ring 31, the arrangement of the sealing ring 31 increasing the tightness of the connection between the storage tank 28 and the collection tank 6.
The upper end and the lower end of the storage box 28 and the collection box 6 are respectively outwards extended to form clamping parts 32, the reinforcing component 4 comprises a first clamping piece 33 and a second clamping piece 34, the first clamping piece 33 and the second clamping piece 34 are respectively clamped between the two adjacent clamping parts 32, the first clamping piece 33 is located on one side far away from the closing plate 20, the second clamping piece 34 is respectively clamped at two ends of the body 1, and the second clamping piece 34 is fixedly connected at two ends of the first clamping piece 33. The arrangement of the clamping portion 32 facilitates the fixing of the storage tank 28 and the collection tank 6 by the first clamping member 33 and the second clamping member 34, and meanwhile, the second clamping member 34 is fixedly connected with the first clamping member 33, so that the integrity between the first clamping member 33 and the second clamping member 34 is improved, and the stability of the reinforcing assembly 4 is improved.
The first clamping piece 33 comprises a first U-shaped clamping 35 and an inserting block 36, the inserting block 36 is fixedly connected to one side, far away from the closing plate 20, of the first U-shaped clamping 35, the upper end and the lower end of the first U-shaped clamping 35 are clamped between two adjacent clamping portions 32, a first threaded connecting rod 37 penetrates through the first U-shaped clamping 35, the first threaded connecting rod 37 penetrates through the clamping portions 32, first fastening nuts 38 are respectively arranged at two ends of the first threaded connecting rod 37, the first fastening nuts 38 are screwed on the upper end and the lower end of the first U-shaped clamping 35, the second clamping piece 34 comprises a second U-shaped clamping 39 and an L-shaped inserting rod 40, the upper end and the lower end of the second U-shaped clamping 39 are clamped between the two adjacent clamping portions 32, the second U-shaped clamping 39 penetrates through a second threaded connecting rod 41, second fastening nuts 42 are respectively arranged at two ends of the second threaded connecting rod 41, one end of the L-shaped inserting rod 40 is fixedly connected with the second U-shaped clamping 39, and the other end 43 of the inserting block 36 is respectively provided with an inserting hole 43, and the other end of the L-shaped inserting rod 40 is inserted into the inserting hole 43. The first U-shaped clamp 35 is fixed, the second U-shaped clamp 39 is fixed, and the L-shaped inserting rod 40 is inserted into the inserting hole 43 of the inserting block 36, so that the first U-shaped clamp 35 and the second U-shaped clamp 39 are fixed together, the integrity between the first clamping member 33 and the second clamping member 34 is improved, and the stability of connection between the first clamping member 33 and the second clamping member 34 is improved.
The department of bending of L type inserted bar 40 is equipped with locating part 44, and locating part 44 includes fixing screw 45 and limiting plate 46, and fixing screw 45 fixed connection is at the upper and lower both ends of L type inserted bar 40, and the outside of storage case 28 and collection case 6 all is equipped with stiffening rib 47, and fixing screw 45 is passed to the one end of limiting plate 46, and fixing screw 45 is equipped with lock nut 48, and lock nut 48 screws up the upper and lower both ends at limiting plate 46, and the other end chucking of limiting plate 46 is between two adjacent stiffening ribs 47. The setting of locating part 44 is through the groove that forms between the adjacent two stiffening ribs 47 of limiting plate 46 chucking to play the spacing reinforcement effect to collecting case 6 and storage case 28, the setting of stiffening rib 47 has strengthened the firmness of storage case 28 and collecting case 6.
As shown in fig. 7 to 10, the construction method of the automatic rainwater lifting device in the rainwater pipeline of the present invention comprises the following steps:
a. preparation before construction: firstly, aiming at the paving of the underground rainwater pipeline 55 and the local rainwater quantity, a foundation pit 49 is dug at the joint of the underground rainwater pipeline 55, the inner wall of the foundation pit 49 is reinforced by erecting a retaining wall, the bottom of the foundation pit 49 is leveled, then the underground rainwater pipeline 55 is temporarily closed, and then the joint of the underground rainwater pipeline 55 is removed.
b. Assembling the collecting mechanism 2: the method comprises the steps of firstly installing a reinforcing block 13 and a water inlet pipe 12 on the outer side wall of a collecting box 6, installing a first filter screen 15 at a water inlet 14 in a collecting cavity 9, installing a second filter screen 19 in a water outlet window 18 of a filter plate 17, fixedly connecting one end of a telescopic adjusting rod 23 with the filter plate 17, placing an L-shaped filter frame 16 in the collecting cavity 9, abutting the bottom of the filter plate 17 on the bottom of the collecting cavity 9, inserting a sealing plate 20 into a sliding hole 21, fixing the other end of the telescopic adjusting rod with the inner side wall of the collecting cavity 9, separating the collecting cavity 9 into a water inlet tank 10 and a water outlet tank 11 through the filter plate 17, sliding and adjusting the position of the sealing plate 20 according to the arrangement of the water inlet 14, enabling the water inlet 14 to be located in the water inlet tank 10, then fixing an adjusting supporting table 24 on the outer side wall of the collecting box 6, enabling the top of the adjusting supporting table 24 to abut the top of the sealing plate 20, enabling a pushing rod 26 to penetrate an adjusting groove 25 of the adjusting supporting table 24 to be fixedly arranged on the bottom of the sealing plate 20, then screwing an adjusting nut 27 on the bottom of the pushing rod 26, enabling the adjusting nut 27 to be tightly screwed on the bottom of the adjusting supporting table 24 to be fixedly arranged on the sealing plate 20.
c. Superposition of the pooling mechanism 2 and the storage assembly 3: firstly, a sealing ring 31 is embedded in a second clamping groove 30 at the top of a collecting box 6, then a storage box 28 is fixed at the top of the collecting box 6, the top of the sealing ring 31 is embedded at the bottom of the storage box 28, then a first clamp is clamped at the upper end and the lower end of two adjacent clamping parts 32, then a first threaded connecting rod 37 is penetrated, the upper end and the lower end of the first clamp are screwed through a first fastening nut 38, so that the first clamp is fixed, then the second clamp is fixed at the two ends of the collecting box 6 and the storage box 28, meanwhile, an L-shaped inserting rod 40 is inserted into a slot of an inserting block 36, then a locking nut 48 of a fixing screw 45 on the L-shaped inserting rod 40 is unscrewed, a limiting plate 46 is rotated, and meanwhile, the limiting plate 46 is driven to lift, so that the limiting plate 46 is inserted between two adjacent reinforcing ribs 47, and then the locking nut 48 is screwed on the limiting plate 46 to be fixed.
d. Placement of horizontal base 50: firstly, the horizontal base 50 is placed at four corners of the bottom of the foundation pit 49, the horizontal base 50 comprises a base 51, a cross sliding frame 53 and clamping hands 54, the cross sliding frame 53 is fixedly connected to one end of the base 51, which is close to the body 1, support rods 52 are fixedly connected between the two corresponding bases 51, the clamping hands 54 are respectively and slidably connected to the upper end and the lower end of the cross sliding frame 53 and the left end and the right end, the clamping hands 54 at the left end and the right end of the cross sliding frame 53 move towards the center of the cross sliding frame 53 and clamp the left end and the right end of the support rods 52, and according to the flatness of the bottom of the foundation pit 49, the clamping hands 54 at the upper end and the lower end of the cross sliding frame 53 are adjusted, so that the clamping hands 54 clamp the upper end and the lower end of the support rods 52, and the parallel arrangement of the support rods 52 and a horizontal line is ensured.
e. And (2) mounting: the assembled automatic rainwater lifting device is erected on the supporting rod 52, then the joint of the underground rainwater pipeline 55 is connected with the water inlet pipe 12, the water outlet pipe 5 in the automatic rainwater lifting device extends out of the foundation pit 49, then the foundation pit 49 is closed, and the top of the foundation pit 49 is reinforced, so that the installation is completed.
According to the invention, the rainwater lifting device is arranged at the joint of the underground rainwater pipeline 55, so that rainwater in the underground rainwater pipeline 55 is discharged into the water inlet tank 10 in the collecting cavity 9 through the water inlet pipe 12 at the outer side of the collecting box 6, the rainwater in the water inlet tank 10 is filtered by the filter assembly 7 in the collecting cavity 9 and then is discharged into the water discharge tank 11, and the water discharge pump sucks the rainwater in the water discharge tank 11 into the storage assembly 3 and then is discharged through the water discharge pipe 5 for centralized treatment, so that the rainwater in the underground rainwater pipeline 55 is prevented from overflowing onto a road, the safety of the road surface is ensured, and meanwhile, the rainwater is prevented from being accumulated in the underground rainwater pipeline 55 for a long time to deteriorate and be odorized.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.
Claims (8)
1. Rainwater automatic lifting device in rainwater pipeline, its characterized in that: the rainwater drainage device comprises a body, wherein a collecting mechanism is arranged at the bottom of the body, a storage component is overlapped at the top of the collecting mechanism, a reinforcing component is connected between the collecting mechanism and the storage component, a drainage pipe is arranged at the top of the storage component, a drainage pump is arranged in the drainage pipe, the collecting mechanism comprises a collecting box, a filtering component and an adjusting component, the collecting box is provided with a collecting cavity, the filtering component and the adjusting component are both arranged in the collecting cavity, the filtering component is movably connected to the adjusting component, the collecting cavity is divided into a water inlet tank and a drainage tank by the filtering component, a water inlet pipe is arranged on the outer side wall of the collecting box corresponding to the water inlet tank, the drainage pipe is communicated with the drainage tank, rainwater in the water inlet tank is filtered by the filtering component and then is discharged into the drainage tank, and rainwater in the drainage tank is sucked into the storage component by the drainage pump and then is discharged by the drainage pipe; the filter assembly is provided with an L-shaped filter frame, one end of the L-shaped filter frame is provided with a filter plate, the filter plate is perpendicular to the bottom of the collecting cavity, a drainage window is arranged in the filter plate, a second filter screen is arranged in the drainage window, the other end of the L-shaped filter frame is provided with a sealing plate, the sealing plate is perpendicular to the side wall of the water inlet groove, the inner wall of the water inlet groove is provided with a sliding hole, and the sealing plate is movably connected in the sliding hole; the utility model discloses a solar collector, including the collection box, the collection box is equipped with the sealed board, the regulation subassembly includes flexible regulation pole and adjusts the brace table, the one end of flexible regulation pole with collect the chamber and keep away from the inside wall fixed connection of sealed board one end, the other end of flexible regulation pole with filter fixed connection, it corresponds to adjust the brace table sealed board fixed connection is in the lateral wall of collection box, the top of adjusting the brace table supports the bottom of sealed board, the top of adjusting the brace table is equipped with the adjustment tank, the bottom of sealed board is equipped with the catch bar, the catch bar passes the adjustment tank, the bottom of catch bar is equipped with adjusting nut, adjusting nut screws up the bottom of adjusting the brace table.
2. The automatic rainwater lifting device in a rainwater pipeline according to claim 1, wherein: the water inlet tank is internally provided with a water inlet, the water drain pipe is arranged in the water inlet, and a first filter screen is arranged at the water inlet.
3. The automatic rainwater lifting device in a rainwater pipeline according to claim 1, wherein: triangular reinforcing blocks are arranged on two sides of the bottom of the filter plate, and the bottoms of the triangular reinforcing blocks are propped against the bottoms of the collecting cavities.
4. The automatic rainwater lifting device in a rainwater pipeline according to claim 1, wherein: the storage assembly comprises a storage box and a sealing cover, a first clamping groove is formed in the bottom of the storage box, a second clamping groove is formed in the top of the collection box, a sealing ring is clamped between the first clamping groove and the second clamping groove, the sealing cover is connected to the top of the storage box in a sealing mode, and the drain pipe is arranged on the sealing cover.
5. The automatic rainwater lifting device in a rainwater pipeline according to claim 4, wherein: the storage box with the upper and lower both ends of collecting box all outwards extend has clamping portion, the reinforcement subassembly includes first chucking spare and second chucking spare, first chucking spare with the equal chucking of second chucking spare is between two adjacent clamping portion, first chucking spare is located keeping away from one side of closure plate, the chucking of second chucking spare respectively is in the both ends of body, second chucking spare fixed connection is in the both ends of first chucking spare.
6. The automatic rainwater lifting device in a rainwater pipeline according to claim 5, wherein: the first clamping piece comprises a first U-shaped clamping piece and an inserting block, the inserting block is fixedly connected with the first U-shaped clamping piece and is far away from one side of the sealing plate, the upper end and the lower end of the first U-shaped clamping piece are clamped between two adjacent clamping portions, the first threaded connecting rod penetrates into the first threaded connecting rod, the first threaded connecting rod penetrates through the clamping portions, first fastening nuts are arranged at the two ends of the first threaded connecting rod, the first fastening nuts are screwed at the upper end and the lower end of the first U-shaped clamping piece, the second clamping piece comprises a second U-shaped clamping piece and an L-shaped inserting rod, the upper end and the lower end of the second U-shaped clamping piece are clamped between the two adjacent clamping portions, the second U-shaped clamping piece penetrates into a second threaded connecting rod, the second fastening nuts are arranged at the two ends of the second threaded connecting rod, the second fastening nuts are screwed at the upper end and the lower end of the second U-shaped clamping piece, one end of the L-shaped inserting rod and the second U-shaped inserting rod are fixedly connected with the L-shaped inserting rod, and the L-shaped inserting rod is inserted into the inserting rod.
7. The automatic rainwater lifting device in a rainwater pipeline according to claim 6, wherein: the utility model discloses a locating part, including L type inserted bar, the department of bending of L type inserted bar is equipped with the locating part, the locating part includes fixing screw and limiting plate, fixing screw fixed connection is in the upper and lower both ends of L type inserted bar, the storage case with the outside of collecting box all is equipped with the stiffening rib, the one end of limiting plate passes fixing screw, fixing screw is equipped with lock nut, lock nut screws up the upper and lower both ends of limiting plate, the other end chucking of limiting plate is in adjacent two between the stiffening rib.
8. The construction method of the automatic rainwater lifting device in the rainwater pipeline is characterized by comprising the following steps of:
a. preparation before construction: firstly, aiming at the paving of a rainwater pipeline and the local rainwater quantity, digging a foundation pit at a joint of the rainwater pipeline, reinforcing the inner wall of the foundation pit by erecting a retaining wall, leveling the bottom of the foundation pit, temporarily sealing the rainwater pipeline, and then removing the joint of the rainwater pipeline;
b. assembling a collecting mechanism: the method comprises the steps of firstly installing a reinforcing block and a water inlet pipe on the outer side wall of a collecting box, installing a first filter screen at a water inlet in the collecting box, installing a second filter screen in a water draining window of a filter plate, fixedly connecting one end of a telescopic adjusting rod with the filter plate, placing an L-shaped filter frame in the collecting box, abutting the bottom of the filter plate on the bottom of the collecting box, inserting a sealing plate into a sliding hole, fixing the other end of the telescopic adjusting rod with the inner side wall of the collecting box, separating the collecting box into a water inlet groove and a water draining groove through the filter plate, sliding and adjusting the position of the sealing plate according to the arrangement of the water inlet, enabling the water inlet to be located in the water inlet groove, fixing an adjusting supporting table on the outer side wall of the collecting box, enabling the top of the adjusting supporting table to abut against the top of the sealing plate, enabling a pushing rod to penetrate through the adjusting groove of the adjusting supporting table and then fixing the bottom of the sealing plate, screwing an adjusting nut on the bottom of the pushing rod, enabling the adjusting nut to be tightly screwed on the bottom of the adjusting supporting table, and fixing the sealing plate;
c. superposition of pooling mechanism and storage assembly: firstly, embedding a sealing ring in a second clamping groove at the top of a collecting box, fixing a storage box at the top of the collecting box, embedding the top of the sealing ring at the bottom of the storage box, clamping a first clamp at the upper end and the lower end of two adjacent clamping parts, penetrating a first threaded connecting rod, tightening the upper end and the lower end of the first clamp through a first fastening nut, fixing the first clamp at the two ends of the collecting box and the storage box, inserting an L-shaped inserted rod into a slot of an inserted block, loosening a locking nut of a fixing screw on the L-shaped inserted rod, rotating a limiting plate, driving the limiting plate to lift, inserting the limiting plate between two adjacent reinforcing ribs, and tightening the locking nut to fix the limiting plate;
d. placing a horizontal base: firstly, placing a horizontal base at four corners of the bottom of a foundation pit, wherein the horizontal base comprises a base, a cross sliding frame and clamping hands, the cross sliding frame is fixedly connected to one end of the base, which is close to a body, a supporting rod is fixedly connected between the two corresponding bases, the clamping hands are respectively connected to the upper end and the lower end of the cross sliding frame in a sliding manner, the clamping hands at the left end and the right end of the cross sliding frame move towards the center of the cross sliding frame and are clamped at the left end and the right end of the supporting rod, and according to the flatness of the bottom of the foundation pit, the clamping hands at the upper end and the lower end of the cross sliding frame are adjusted, so that the clamping hands clamp the upper end and the lower end of the supporting rod, and the supporting rod and a horizontal line are arranged in parallel;
e. and (2) mounting: the assembled automatic rainwater lifting device is erected on the supporting rod, then the joint of the underground rainwater pipeline is connected with the water inlet pipe, the water outlet pipe in the automatic rainwater lifting device extends out of the foundation pit, then the foundation pit is closed, the top of the foundation pit is reinforced, and therefore installation is completed.
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| CN202110138832.XA CN113026922B (en) | 2021-02-01 | 2021-02-01 | Automatic rainwater lifting device in underground rainwater pipeline and construction method |
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| CN202110138832.XA CN113026922B (en) | 2021-02-01 | 2021-02-01 | Automatic rainwater lifting device in underground rainwater pipeline and construction method |
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| CN106088289A (en) * | 2016-07-14 | 2016-11-09 | 浙江水利水电学院 | A kind of water storage system for sponge Front river course road and construction method |
| CN109722964A (en) * | 2019-01-04 | 2019-05-07 | 四川荣晨建设工程有限公司 | A kind of discharge structure and its construction method of town road |
| CN208949967U (en) * | 2018-09-12 | 2019-06-07 | 浙江建设职业技术学院 | A kind of subsurface stormwater recovery system |
| CN211522731U (en) * | 2019-12-26 | 2020-09-18 | 河北建太工程设计有限公司 | Water accumulation preventing road structure |
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2021
- 2021-02-01 CN CN202110138832.XA patent/CN113026922B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088289A (en) * | 2016-07-14 | 2016-11-09 | 浙江水利水电学院 | A kind of water storage system for sponge Front river course road and construction method |
| CN208949967U (en) * | 2018-09-12 | 2019-06-07 | 浙江建设职业技术学院 | A kind of subsurface stormwater recovery system |
| CN109722964A (en) * | 2019-01-04 | 2019-05-07 | 四川荣晨建设工程有限公司 | A kind of discharge structure and its construction method of town road |
| CN211522731U (en) * | 2019-12-26 | 2020-09-18 | 河北建太工程设计有限公司 | Water accumulation preventing road structure |
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