CN111691525B - Drainage structure of sunken square and construction method thereof - Google Patents
Drainage structure of sunken square and construction method thereof Download PDFInfo
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- CN111691525B CN111691525B CN202010570304.7A CN202010570304A CN111691525B CN 111691525 B CN111691525 B CN 111691525B CN 202010570304 A CN202010570304 A CN 202010570304A CN 111691525 B CN111691525 B CN 111691525B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- 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
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/12—Emergency outlets
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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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- 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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Abstract
The invention relates to a drainage structure of a sunken plaza, which belongs to the field of building construction and comprises a bottom plate, a water storage ditch and a retaining wall, wherein a plurality of groups of flood discharge areas are uniformly arranged on the bottom plate at intervals, each group of flood discharge area comprises a plurality of water discharge grooves formed in the bottom plate, the water discharge grooves are positioned on the same straight line, a top plate is arranged in each water discharge groove, the size of each top plate is matched with that of each water discharge groove, the top surface of each top plate is flush with that of the bottom plate, a collecting pipe is arranged between two adjacent groups of flood discharge areas, the collecting pipe is positioned below the bottom plate, a water discharge opening is formed in the inner side wall of each water discharge groove, a water discharge pipe is communicated with the water discharge opening, one end, far away from each water discharge groove, of the water discharge pipe is communicated with the collecting. The invention has the effect of improving flood discharge capacity.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a drainage structure of a sunken plaza and a construction method thereof.
Background
The sunken square is an urban leisure square, which is a closed open public space, the whole or part of the sunken square sinks in the surrounding environment, and the sunken square is different from a ground square mainly in the aspects of the closed sense of the space, the plane shape, the ground design, the safety and the like. The sinking square is now called one of the methods for making the open space of the high-density central city. In the design of a sunken square, the drainage structure design is one of the most important links.
The existing Chinese patent with application publication number CN110258624A discloses a sunken square drainage structure and a construction method thereof, wherein the sunken square drainage structure comprises a bottom plate and a retaining wall arranged at the edge of the bottom plate, and the elevation of the retaining wall exceeds that of the bottom plate; the top of the retaining wall extends to the position above the soil layer, and planting soil is filled at one side of the retaining wall, which is far away from the bottom plate; a water storage ditch is additionally arranged between the bottom plate and the retaining wall, and a recovery pipe is arranged on the inner wall of the water storage ditch in a penetrating way; the recovery pipe penetrates through the retaining wall and extends to the top of the planting soil; the recovery pipe is filled with transfer sponge, and one end of the recovery pipe, which is positioned at the top of the planting soil, is additionally provided with release sponge; the release sponge is tightly propped against the transfer sponge, and the release sponge is propped against the planting soil.
The above prior art solutions have the following drawbacks: the rainwater gets into the water storage ditch through the apron and stores to in permeating to planting soil through the transmission sponge in the recovery pipe, the moisture of soil is planted in the protection, but when rainfall is great, the condition that can't discharge floodwaters fast can probably appear to the water in the water storage ditch, leads to the flood to appear in the square, leads to the loss even for the trade company in the square.
Disclosure of Invention
In view of the disadvantages of the prior art, a first object of the present invention is to provide a drainage structure of a sunken square which facilitates improvement of flood discharge capacity.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a drainage structures in formula of sinking square, includes bottom plate, water storage ditch and retaining wall, even interval is provided with multiunit flood discharge area on the bottom plate, every group flood discharge area includes a plurality of sluicing groove of seting up on the bottom plate, and is a plurality of the sluicing groove is located same straight line, be provided with the roof in the sluicing groove, the size of roof and the big or small looks adaptation in sluicing groove, just the top surface of roof flushes with the top surface of bottom plate, is provided with a collector pipe between two sets of adjacent flood discharge areas, the collector pipe is located under the bottom plate, the outlet has been seted up on the inside wall in sluicing groove, the intercommunication is provided with the outlet on the outlet, the one end and the collector pipe intercommunication in sluicing groove are kept away from to the outlet, be provided with the drive arrangement who is used for driving the roof.
Through adopting above-mentioned technical scheme, when the daily use in formula square sinks, the roof flushes with the bottom plate and the roof is supported by drive arrangement, guarantee the normal use in formula square sinks, when rainfall is less, the rainwater can be discharged and store through the water storage ditch, and when rainfall is great, the staff then can start drive arrangement, make drive arrangement drive roof to the position of outlet, the rainwater can get into the sluicing inslot this moment, and get into the outlet through the outlet in the sluicing inslot, the rethread outlet gets into in the collecting pipe, finally flow direction municipal pipe network through the collecting pipe, and be provided with a plurality of sluicing grooves on the bottom plate, alright make more rainwater discharged at same time, thereby the ability of the quick flood discharge in square has been improved, the condition of taking place flood has been reduced.
The present invention in a preferred example may be further configured to: the driving device comprises an electric cylinder arranged in the water drainage groove, the electric cylinder is located on the bottom wall of the water drainage groove, and the driving end of the electric cylinder is vertically upwards connected with the top plate.
Through adopting above-mentioned technical scheme, start the electric jar, the electric jar alright remove in the sluicing inslot with driving the roof, and the simple structure of electric jar, the more convenient to use, and the electric jar is also more convenient for control simultaneously, guarantees that the roof can all move corresponding position at one time.
The present invention in a preferred example may be further configured to: the improved electric water heater is characterized in that a waterproof plate is arranged in the water drainage tank and above the electric cylinder, the driving end of the electric cylinder penetrates through the waterproof plate, an expansion water stop bar is arranged between the waterproof plate and the inner wall of the water drainage tank, a waterproof sleeve is arranged at the position, through which the electric cylinder penetrates, on the waterproof plate, and the waterproof sleeve is sleeved on a piston rod of the electric cylinder.
Through adopting above-mentioned technical scheme, the setting of waterproof board can prevent that the rainwater from causing the damage of electric jar after getting into the sluicing groove, the expansion sealing rod can expand after meeting water, thereby increase the leakproofness between waterproof board and the sluicing groove inner wall, prevent that the rainwater from flowing into the position at electric jar place from the gap between waterproof groove and the sluicing groove inner wall, waterproof casing then can prevent that the rainwater from flowing into the position at electric jar place from the position that the electric jar drive end runs through, so just formed the waterproof protection to the aspect of electric jar, the normal use of electric jar has been guaranteed, the life of electric jar has been increased.
The present invention in a preferred example may be further configured to: and a sealing flange is arranged in the drainage groove and at the position of the drainage opening, the sealing flange is arranged along the inner wall of the drainage groove, and when the top plate moves to the position of the drainage opening, the top plate is abutted against the sealing flange.
Through adopting above-mentioned technical scheme, when carrying out the flood discharge, the roof moves to behind the position of discharge opening with sealing flange butt, the rainwater just can't flow the position of electric jar through the gap between roof and the sluicing groove this moment to further formed the protection to the electric jar, the position that the roof removed also can be injectd to sealing flange simultaneously, makes the roof remove the back just can correspond with the position of discharge opening.
The present invention in a preferred example may be further configured to: the electric cylinder is detachably connected with the top plate.
Through adopting above-mentioned technical scheme, when the electric jar takes place to damage, the staff can dismantle electric jar and roof to maintain or change the electric jar, thereby make the maintenance or the change of electric jar more convenient.
The present invention in a preferred example may be further configured to: and a filter screen is arranged in the water drainage groove and at the position of the water drainage opening.
Through adopting above-mentioned technical scheme, the debris of rainwater can be filtered in the setting of filter screen to the condition with the outlet pipe jam after debris entering outlet pipe appears in the reduction.
The present invention in a preferred example may be further configured to: be provided with a plurality of retaining wells, every under the bottom plate the retaining well is corresponding with every collecting pipe, and every collecting pipe communicates with the retaining well that corresponds respectively, be provided with the immersible pump in the retaining well, the upper portion that just lies in the retaining well on the lateral wall of retaining well is provided with the overflow pipe.
Through adopting above-mentioned technical scheme, in the rainwater in the collector pipe can get into the retaining well through the collector pipe, the retaining well can be stored the rainwater, when needs use, then can take out the rainwater of storing in the retaining well and use through the immersible pump, and the rainwater volume of storing in the frying pan holds well behind the reserves, the rainwater then can be discharged through the overflow pipe, the setting up of retaining well has realized the recycle to the rainwater, has improved the functional of formula of sinking square.
The present invention in a preferred example may be further configured to: a plurality of flood discharge openings are formed in the side wall of the water storage ditch along the length direction of the water storage ditch, the flood discharge openings are located in the upper portion of the side wall of the water storage ditch and correspond to each collecting pipe, flood discharge pipes are arranged between the flood discharge openings and the collecting pipes, and the two ends of the flood discharge pipes are communicated with the flood discharge openings and the collecting pipes respectively.
Through adopting above-mentioned technical scheme, when rainfall is less, the rainwater can be stored in the storage ditch for green irrigation of planting, and when rainfall was great, the water level of storage ditch is after rising to the position of flood discharge mouth, and the rainwater just can get into the flood discharge mouth through the flood discharge mouth, and finally gets into in the collecting pipe, thereby has further improved whole drainage structures's drainage ability.
A second object of the present invention is to provide a construction method of a drainage structure of a sunken square convenient for improving flood discharge capacity
The above object of the present invention is achieved by the following technical solutions:
a construction method of a drainage structure of a sunken square comprises the following steps:
s1: excavating a foundation pit, namely excavating the foundation pit of the constructed sunken plaza, and constructing a foundation cushion layer at the bottom of the foundation pit after the excavation is finished;
s2: constructing a water storage well, namely constructing the water storage well on the foundation cushion layer according to design requirements, arranging an overflow pipe on the water storage well, and communicating the overflow pipe to a municipal pipe network;
s3: constructing a collecting pipe, namely installing the collecting pipe into the foundation pit, communicating the collecting pipe with a corresponding water storage well, connecting a drain pipe and a flood discharge pipe which are connected with the collecting pipe to the collecting pipe, and backfilling the foundation pit to the bottom elevation of the bottom plate;
s4: constructing a bottom plate and a water storage ditch, installing a template and an embedded part, reserving positions of a water drainage groove and a circuit pipeline, sealing a water drainage pipe and a flood discharge pipe, then pouring the bottom plate, and installing a prefabricated water storage ditch after the bottom plate is molded;
s5: and installing an electric cylinder, a waterproof plate and a top plate into the water drainage tank, communicating the water drainage pipe and the flood discharge pipe with the water drainage tank and the water storage ditch respectively, and connecting the electric cylinder with a corresponding circuit.
Through adopting above-mentioned technical scheme, after the start-up electric jar drives the roof and removes the position of outlet, rainwater on the bottom plate just can enter into the outlet groove, and get into the outlet through the outlet in the outlet groove, finally get into the collecting pipe through the outlet pipe, and store in entering the retaining well, unnecessary rainwater then can be discharged through the overflow pipe, so just realize the discharge of rainwater, and be provided with a plurality of outlet grooves on the bottom plate, when rainfall is great, also can be at a large amount of rainwater of discharging at the same time, thereby the flood discharge ability in whole square has been improved, the condition of taking place flood has been reduced.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the plurality of water drainage grooves are formed in the bottom plate, the collecting pipe is arranged below the bottom plate, and the water drainage pipe is arranged between the water drainage grooves and the collecting pipe, so that rainwater on the bottom plate can flow into the water drainage grooves and finally flow out through the collecting pipe, the flood discharge capacity of a square is improved, the water drainage grooves can be sealed by the top plate arranged in the water drainage grooves, normal use of the square at ordinary times is facilitated, and the driving device can drive the top plate to move so as to facilitate the bottom plate to drain away the rainwater;
2. the water storage well is arranged below the bottom plate, the collecting pipe and the water storage well are arranged, so that rainwater can flow into the water storage well through the collecting pipe for storage, and the submersible pump is arranged in the water storage well, so that water in the water storage well can be pumped out for use when water is needed;
3. set up the flood discharge mouth through seting up on the lateral wall at the water storage ditch, set up the flood discharge pipe between flood discharge mouth and collecting pipe for the water level in the water storage ditch just can discharge after the position that reachs the flood discharge mouth, thereby further improved the flood discharge ability in square.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of another embodiment of the present invention;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
In the figure, 1, a bottom plate; 2. a water storage ditch; 21. a flood discharge opening; 22. a flood discharge pipe; 3. a retaining wall; 4. a flood discharge area; 5. a water drainage tank; 51. a top plate; 52. a water discharge opening; 521. a filter screen; 53. a drain pipe; 54. an electric cylinder; 541. a connecting plate; 55. a waterproof sheet; 551. a waterproof sleeve; 56. a sealing flange; 6. a collector pipe; 7. a water storage well; 71. and (4) an overflow pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the drainage structure of a sunken plaza disclosed by the invention comprises a bottom plate 1, water storage ditches 2 and retaining walls 3, wherein the retaining walls 3 are arranged around the bottom plate 1, the water storage ditches 2 are positioned at two sides of the bottom plate 1, the water storage ditches 2 are positioned between the bottom plate 1 and the retaining walls 3, cover plates are arranged on the water storage ditches 2, water passing grooves are formed in the cover plates, and rainwater can enter the water storage ditches 2 through the water passing grooves.
Referring to fig. 2 and 3, a plurality of groups of flood discharge areas 4 are uniformly arranged on a bottom plate 1 at intervals, each group of flood discharge areas 4 includes a plurality of water discharge grooves 5 arranged on the bottom plate 1, the plurality of water discharge grooves 5 are positioned on the same straight line (the number of the water discharge grooves 5 is determined by the area of the bottom plate 1, in this embodiment, each group of flood discharge areas 4 includes 4 water discharge grooves 5), a top plate 51 with a size matched with the size of the water discharge grooves 5 is arranged in each water discharge groove 5, when the square is used in daily life, the top surface of the top plate 51 is flush with the top surface of the bottom plate 1, a collecting pipe 6 is arranged in the soil body below the bottom plate 1, a collecting pipe 6 is arranged between two adjacent groups of flood discharge areas 4, a water discharge opening 52 is arranged on the inner side wall of each water discharge groove 5, a filter screen 521 is arranged in the water discharge groove 5 and at the position of the water discharge opening 52, the two ends of the water drain pipe 53 are respectively communicated with the water drain opening 52 and the collecting pipe 6, PVC pipes are used for the water drain pipe 53 and the collecting pipe 6, and in order to improve the corrosion resistance of the water drain pipe 53 and the collecting pipe 6, polytetrafluoroethylene coatings are coated on the water drain pipe 53 and the collecting pipe 6.
Referring to fig. 2 and 3, a driving device is arranged in the drainage groove 5, the driving device can drive the top plate 51 to move to the position of the drainage opening 52, the driving device comprises an electric cylinder 54 arranged on the bottom wall of the drainage groove 5, and the driving end of the electric cylinder 54 faces upwards vertically and is connected with the top plate 51.
After starting the electric cylinder 54, the electric cylinder 54 can drive the top plate 51 to move, so that the top plate 51 moves to the position of the drain opening 52, at the moment, rainwater can flow into the drain tank 5, enter the drain pipe 53 through the drain opening 52, finally flow into the collecting pipe 6 through the drain pipe 53, and the top plate 51 moves at the same time, so that more rainwater can be drained away at the same time, and the flood discharge capacity of the whole square is improved.
In this embodiment, the driving device is an electric cylinder 54, and in other embodiments, the driving device may be an air cylinder or a hydraulic cylinder.
Referring to fig. 3, in order to prevent rainwater from entering the drain tank 5 and causing damage to the electric cylinder 54, a waterproof plate 55 is disposed in the drain tank 5 above the electric cylinder 54, a driving end of the electric cylinder 54 is disposed to penetrate through the waterproof plate 55, a waterproof sleeve 551 is disposed on the waterproof plate 55 at a position where the electric cylinder 54 penetrates, the waterproof sleeve 551 is tapered, the waterproof sleeve 551 is fitted over a piston rod of the electric cylinder 54, the waterproof sleeve 551 can prevent rainwater from flowing into the position where the electric cylinder 54 is located from the position where the electric cylinder 54 penetrates, an expansion water stop bar is disposed between the waterproof plate 55 and an inner wall of the drain tank 5, and the expansion water stop bar expands when the water comes into contact with the water, so that rainwater is prevented from entering the position where the electric cylinder 54 is located from a gap between the waterproof plate 55 and.
Referring to fig. 3, a seal flange 56 is provided in the drain groove 5 at a position of the drain opening 52, the seal flange 56 is provided along the inner wall of the drain groove 5, and when the top plate 51 moves to the position of the drain opening 52, the top plate 51 abuts against the seal flange 56, and the seal flange 56 can close the gap between the top plate 51 and the inner wall of the drain groove 5, thereby preventing rainwater from entering between the waterproof plate 55 and the top plate 51 and being unable to be discharged in the case of draining.
Referring to fig. 3, in order to facilitate maintenance or replacement of the electric cylinder 54 when the electric cylinder 54 is damaged, the electric cylinder 54 is detachably connected to the top plate 51, in this embodiment, a connection plate 541 is provided at a driving end of the electric cylinder 54, and the connection plate 541 is connected to the top plate 51 by a fixing bolt, and when the electric cylinder 54 is maintained or replaced, the fixing bolt is simply screwed out to separate the connection plate 541 from the top plate 51.
Referring to fig. 2 and 4, for recycle rainwater, be provided with a plurality of retaining wells 7 under bottom plate 1 and the below that is located collecting pipe 6, the quantity of retaining well 7 is the same with the quantity of collecting pipe 6, and every retaining well 7 is corresponding with every collecting pipe 6, every collecting pipe 6 then communicates with corresponding retaining well 7 respectively, be provided with the immersible pump in the retaining well 7, rainwater gets into behind the collecting pipe 6, it stores to return to get into retaining well 7 again, alright take out rainwater in the retaining well 7 through the immersible pump and irrigate the operation etc. the operation, the upper portion that just is located retaining well 7 on the lateral wall of retaining well 7 simultaneously is provided with overflow pipe 71, overflow pipe 71 and municipal pipe network intercommunication, when the rainwater volume exceeded retaining well 7 reserves, the rainwater just can be discharged through overflow pipe 71.
Referring to fig. 4 and 5, in order to further improve the flood discharge capacity of the square, a plurality of flood discharge openings 21 have been opened along the length direction of the water storage ditch 2 on the side wall of the water storage ditch 2, the flood discharge openings 21 are located on the upper portion of the side wall of the water storage ditch 2, the number of the flood discharge openings 21 is the same as the number of the collecting pipes 6, and each flood discharge opening 21 corresponds to each collecting pipe 6, and a flood discharge pipe 22 is arranged between each flood discharge opening 21 and each collecting pipe 6, both ends of each flood discharge pipe 22 are respectively communicated with the corresponding flood discharge opening 21 and the corresponding collecting pipe 6, after the rainwater level reaches the corresponding flood discharge opening 21 in the water storage ditch 2, the rainwater in the water storage ditch 2 can be discharged into the corresponding collecting pipe 6 through the corresponding flood discharge pipe 22, thereby discharging the rainwater better.
The implementation principle of the embodiment is as follows: when the daily use in formula square sinks, roof 51 flushes with bottom plate 1 and, guarantee the normal use in formula square sinks, when rainfall is less, the rainwater can be discharged and store through water storage ditch 2, and when rainfall is great, the staff then can start all electric jar 54, electric jar 54 can drive roof 51 to outlet 52's position, the rainwater can get into in sluicing groove 5 this moment, and get into outlet 53 through outlet 52 in the sluicing groove 5, rethread outlet 53 gets into in collecting pipe 6, finally flow to municipal pipe network through collecting pipe 6, and be provided with a plurality of sluicing grooves 5 on bottom plate 1, alright make more rainwater discharged at the same time, thereby improved the ability of the quick flood discharge in square, the condition of taking place the waterlogging has been reduced.
The embodiment also discloses a construction method of the drainage structure of the sunken plaza, which comprises the following steps:
s1: excavating a foundation pit, namely excavating the foundation pit of the constructed sunken plaza, and constructing a foundation cushion layer at the bottom of the foundation pit after the excavation is finished;
s2: constructing the water storage well 7, namely constructing the water storage well 7 on the foundation mat according to design requirements, arranging an overflow pipe 71 on the water storage well 7, and communicating the overflow pipe 71 to a municipal pipe network;
s3: constructing a collecting pipe 6, namely installing the collecting pipe 6 into a foundation pit, communicating the collecting pipe 6 with a corresponding water storage well 7, connecting a water drain pipe 53 and a flood discharge pipe 22 which are connected with the collecting pipe 6 to the collecting pipe 6, and backfilling the foundation pit to the bottom elevation of the bottom plate 1;
s4: constructing the bottom plate 1 and the water storage ditch 2, installing a template and an embedded part, reserving positions of a water drainage groove 5 and a circuit pipeline, sealing a water drainage pipe 53 and a flood drainage pipe 22, then pouring the bottom plate 1, and installing the prefabricated water storage ditch 2 after the bottom plate 1 is molded;
s5: the electric cylinder 54, the waterproof board 55 and the top board 51 are installed in the drainage tank 5, the drainage pipe 53 and the flood discharge pipe 22 are respectively communicated with the drainage tank 5 and the water storage ditch 2, and the electric cylinder 54 is connected with a corresponding circuit.
After starting electric cylinder 54 and driving roof 51 and remove the position of outlet 52, rainwater on the bottom plate 1 just can enter into water drainage tank 5, and get into outlet 52 through in the water drainage tank 5 and get into outlet 53, finally get into collecting pipe 6 through outlet 53, and store in getting into water storage well 7, unnecessary rainwater then can be discharged through overflow pipe 71, so just realize the discharge of rainwater, and be provided with a plurality of water drainage tanks 5 on the bottom plate 1, when rainfall is great, also can be at a large amount of rainwater of same time discharge, thereby the flood discharge ability in whole square has been improved, the condition of taking place the flood has been reduced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a drainage structures in formula of sinking square, includes bottom plate (1), water storage ditch (2) and retaining wall (3), its characterized in that: the floor is characterized in that multiple groups of flood discharge areas (4) are uniformly arranged on the floor (1) at intervals, each group of flood discharge areas (4) comprises multiple water discharge grooves (5) formed in the floor (1), the water discharge grooves (5) are located on the same straight line, a roof (51) is arranged in each water discharge groove (5), the size of each roof (51) is matched with the size of each water discharge groove (5), the top surface of each roof (51) is flush with the top surface of the floor (1), a collecting pipe (6) is arranged between two adjacent flood discharge areas (4), each collecting pipe (6) is located below the floor (1), water discharge openings (52) are formed in the inner side wall of each water discharge groove (5), water discharge pipes (53) are communicated with each other, one ends, far away from the water discharge grooves (5), of the water discharge pipes (53) are communicated with the collecting pipes (6), and driving devices for driving the roof (51) to move to the positions of the water discharge openings (52) are arranged in the water discharge grooves (5) Placing;
be provided with a plurality of retaining wells (7) under bottom plate (1), every retaining well (7) are corresponding with every collecting pipe (6), and every collecting pipe (6) communicate with corresponding retaining well (7) respectively, be provided with the immersible pump in retaining well (7), the upper portion that just is located retaining well (7) on the lateral wall of retaining well (7) is provided with overflow pipe (71).
2. The drainage structure of a sunken plaza according to claim 1, wherein: the driving device comprises an electric cylinder (54) arranged in the water drainage tank (5), the electric cylinder (54) is positioned on the bottom wall of the water drainage tank (5), and the driving end of the electric cylinder (54) is vertically upward and connected with the top plate (51).
3. The drainage structure of a sunken plaza according to claim 2, wherein: a waterproof plate (55) is arranged in the water drainage tank (5) and above the electric cylinder (54), the driving end of the electric cylinder (54) penetrates through the waterproof plate (55), an expansion water stop strip is arranged between the waterproof plate (55) and the inner wall of the water drainage tank (5), a waterproof sleeve (551) is arranged on the waterproof plate (55) at the position where the electric cylinder (54) penetrates through, and the waterproof sleeve (551) is sleeved on a piston rod of the electric cylinder (54).
4. The drainage structure of a sunken plaza according to claim 2, wherein: a sealing flange (56) is arranged in the drain groove (5) and at the position of the drain opening (52), the sealing flange (56) is arranged along the inner wall of the drain groove (5), and when the top plate (51) moves to the position of the drain opening (52), the top plate (51) is connected with the sealing flange (56).
5. The drainage structure of a sunken plaza according to claim 2, wherein: the electric cylinder (54) is detachably connected with the top plate (51).
6. The drainage structure of a sunken plaza according to claim 1, wherein: a filter screen (521) is arranged in the drainage groove (5) and at the position of the drainage opening (52).
7. The drainage structure of a sunken plaza according to claim 1, wherein: a plurality of flood discharge mouths (21) have been seted up along the length direction of storing up ditch (2) on the lateral wall of storing up ditch (2), flood discharge mouth (21) are located the upper portion of storing up ditch (2) lateral wall, every flood discharge mouth (21) are corresponding with every collecting pipe (6), just all be provided with between flood discharge mouth (21) and collecting pipe (6) flood discharge pipe (22), the both ends of flood discharge pipe (22) communicate with flood discharge mouth (21) and collecting pipe (6) respectively.
8. A construction method of a drainage structure of a sunken plaza comprising the drainage structure of a sunken plaza according to any one of claims 1 to 7, comprising the steps of:
s1: excavating a foundation pit, namely excavating the foundation pit of the constructed sunken plaza, and constructing a foundation cushion layer at the bottom of the foundation pit after the excavation is finished;
s2: constructing a water storage well (7), namely constructing the water storage well (7) on a foundation mat according to design requirements, arranging an overflow pipe (71) on the water storage well (7), and communicating the overflow pipe (71) to a municipal pipe network;
s3: constructing a collecting pipe (6), namely installing the collecting pipe (6) into a foundation pit, communicating the collecting pipe (6) with a corresponding water storage well (7), connecting a water drain pipe (53) and a flood discharge pipe (22) which are connected with the collecting pipe (6) to the collecting pipe (6), and backfilling the foundation pit to the bottom elevation of the bottom plate (1);
s4: constructing a bottom plate (1) and a water storage ditch (2), installing a template and an embedded part, reserving positions of a water drainage groove (5) and a circuit pipeline, sealing a water drainage pipe (53) and a flood discharge pipe (22), then pouring the bottom plate (1), and installing the prefabricated water storage ditch (2) after the bottom plate (1) is molded;
s5: the electric cylinder (54), the waterproof plate (55) and the top plate (51) are installed in the drainage tank (5), the drainage pipe (53) and the flood discharge pipe (22) are respectively communicated with the drainage tank (5) and the water storage ditch (2), and the electric cylinder (54) is connected with a corresponding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010570304.7A CN111691525B (en) | 2020-06-22 | 2020-06-22 | Drainage structure of sunken square and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113431138B (en) * | 2021-06-28 | 2022-10-21 | 基准方中建筑设计股份有限公司 | Construction method of rainwater system of garage sinking square |
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| JP3760209B2 (en) * | 2004-09-01 | 2006-03-29 | 株式会社宝機材 | Fixing structure of groove lid |
| CN204498976U (en) * | 2015-01-27 | 2015-07-29 | 浙江水利水电学院 | A kind of green irrigation system being applied to ecological revetment |
| CN206070710U (en) * | 2016-09-06 | 2017-04-05 | 李佳敏 | A kind of multi-functional municipal drainage well lid |
| CN207512873U (en) * | 2017-11-02 | 2018-06-19 | 广东协强建设集团有限公司 | A kind of rain dirt separator |
| CN108222212B (en) * | 2018-01-16 | 2020-04-24 | 江苏中森建筑设计有限公司 | Underground rainwater centralized drainage structure for united villa |
| CN208362844U (en) * | 2018-05-24 | 2019-01-11 | 广东诚创建设有限公司 | Town road structure |
| CN208650231U (en) * | 2018-08-09 | 2019-03-26 | 仙游县鑫恒机械有限公司 | One kind can water discharging manhole cover capable of automatically hoisting |
| CN110258624B (en) * | 2019-06-25 | 2020-12-29 | 杭州聚源建筑设计有限公司 | Sunken square drainage structure and construction method thereof |
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