CN111691444A - Civil engineering construction foundation pit drainage structures - Google Patents
Civil engineering construction foundation pit drainage structures Download PDFInfo
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- CN111691444A CN111691444A CN202010415983.0A CN202010415983A CN111691444A CN 111691444 A CN111691444 A CN 111691444A CN 202010415983 A CN202010415983 A CN 202010415983A CN 111691444 A CN111691444 A CN 111691444A
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- water
- sedimentation tank
- fire
- well
- fighting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0856—Cleaning of water-treatment installations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
The invention relates to a drainage structure of a civil construction foundation pit, which comprises a water collecting well, a water suction pipe, a vacuum water pump, a water outlet pipe, a fire-fighting well and a plurality of groups of water treatment devices, wherein the fire-fighting well is internally provided with a plurality of groups of filtering mechanisms in sequence along the length direction of the fire-fighting well; the top intercommunication of sedimentation tank has the drain pipe, install the motorised valve on the drain pipe, first clean water basin is installed to the below of drain pipe, first clean water basin outer intercommunication has the second clean water basin. The invention is convenient for treating water in the fire-fighting and water-proof well, thereby being capable of well using the water in the fire-fighting and water-proof well.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a drainage structure of a civil construction foundation pit.
Background
The foundation pit drainage is a great difficult problem in construction in rainy season, and long-time water accumulation in the foundation pit can change the property of a soil body on the side wall of the foundation pit, obviously reduce the anti-slip capability of the soil body, seriously influence the stability of the foundation pit and further cause great production safety accidents.
In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN207974129U, which discloses a foundation pit energy-saving drainage system, comprising a water collecting well, a water suction pipe, a vacuum water pump, a siphon controller and a water outlet pipe; the water collecting well is arranged in the foundation pit; one end of the water suction pipe is arranged in the water collecting well, and the other end of the water suction pipe is connected with a vacuum water pump arranged outside the foundation pit; one end of the water outlet pipe is connected with the vacuum water pump, and the other end of the water outlet pipe is arranged in the fire-fighting water well; a siphon controller is arranged on the water outlet pipe; speedometers are arranged on two sides of the siphon controller; an electric control water stop valve is arranged on the part of the water outlet pipe along the water outlet direction; the electric control water stop valve is positioned on the outer side of the velometer on the outer side of the siphon controller. The utility model discloses possess safety, energy-conservation, water conservation characteristics, not only solved rainy season foundation ditch ponding problem, also provide the guarantee for construction water such as job site fire control water supply and site clearance, use cost is low moreover.
The above prior art solutions have the following drawbacks: the water in the fire-fighting water well can be mixed with more soil, and the drainage system is inconvenient for treating the water in the fire-fighting water well, so that the water in the fire-fighting water well is not easy to use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a civil construction foundation pit drainage structure which is convenient for treating water in a waterproof well, so that the water in the waterproof well can be well used.
The above object of the present invention is achieved by the following technical solutions:
a drainage structure of a civil construction foundation pit comprises a water collecting well, a water suction pipe, a vacuum water pump, a water outlet pipe, a fire-fighting water well and a plurality of groups of water treatment devices, wherein a plurality of groups of filtering mechanisms are sequentially arranged in the fire-fighting water well along the length direction of the fire-fighting water well; the top intercommunication of sedimentation tank has the drain pipe, install the motorised valve on the drain pipe, first clean water basin is installed to the below of drain pipe, first clean water basin outer intercommunication has the second clean water basin.
By adopting the technical scheme, water in the fire well is transported into the sedimentation tank through the water transporting assembly, then the water is firstly sedimentated through the sedimentation tank, after the water in the sedimentation tank is sedimentated well, the drain pipe is opened through the electric valve, at the moment, the water in the sedimentation tank can sequentially flow into the first clean water tank and the second clean water tank, and then the water can be used; in conclusion, the invention is convenient for treating water in the fire-fighting and water-proof well, thereby being capable of well using the water in the fire-fighting and water-proof well.
The present invention in a preferred example may be further configured to: the bottom of the sedimentation tank is provided with a sundry outlet, a sealing cover is detachably connected to the sundry outlet, a cleaning mechanism for cleaning the side wall of the sedimentation tank is installed in the sedimentation tank, and the cleaning mechanism comprises an installation frame installed at the top of the sedimentation tank, a plurality of first electric cylinders vertically installed at the top of the installation frame and a cleaning ring fixedly connected to piston rods of the first electric cylinders; the bottom and the outer side wall of the cleaning ring are fixedly connected with a plurality of first bristles.
Through adopting above-mentioned technical scheme, when the lateral wall of sedimentation tank needs to be cleared up, through the clean ring downstream of first electronic jar drive, clean ring downstream drives first brush hair downstream to alright get rid of the adnexed debris of sedimentation tank lateral wall, then from the lateral wall of first clear water pond in the water intaking to the sedimentation tank clear up, make sealed lid and play miscellaneous mouthful separation after that, can make dirty water flow like this, thereby alright clear up the lateral wall of sedimentation tank.
The present invention in a preferred example may be further configured to: the cleaning mechanism also comprises a cleaning component, and the cleaning component comprises a strip-shaped plate arranged in the cleaning ring and a supporting plate fixedly connected to the top of the cleaning ring; the vertical driving motor that installs in top of backup pad, driving motor's output shaft runs through backup pad and vertical downward with the top fixed connection of strip shaped plate, the bottom rigid coupling of strip shaped plate has a plurality of second brush hairs.
Through adopting above-mentioned technical scheme, start driving motor, driving motor's output shaft drive strip shaped plate rotates, and the strip shaped plate rotates and drives the rotation of second brush hair to be convenient for clear up sealed lid inner wall.
The present invention in a preferred example may be further configured to: the outer side wall of the sedimentation tank is provided with a fixed frame, the fixed frame is provided with a driving mechanism for driving the sealing cover to move, and the driving mechanism comprises a bottom plate fixedly connected to the bottom of the fixed frame, a moving plate connected to the bottom plate in a sliding manner along the length direction of the bottom plate, and a driving assembly arranged at one end of the bottom plate and used for driving the moving plate to move; the top of the movable plate is vertically provided with a plurality of second electric cylinders, a piston rod of each second electric cylinder is vertically upwards fixedly connected with the bottom of a sealing cover, the sealing cover is clamped on the outer side wall of the bottom of the sedimentation tank, and sealing rings are arranged on the inner circumferential surface of the sealing cover.
By adopting the technical scheme, when the sealing cover is required to be separated from the sundry outlet, the sealing cover is driven to move downwards by the piston rod of the second electric cylinder, so that the sealing cover can be separated from the sundry outlet; then, the driving assembly drives the moving plate to move towards the direction far away from the sedimentation tank, so that the side wall of the sedimentation tank can be conveniently cleaned by water; to sum up, through setting up actuating mechanism, the sealed lid of drive of being convenient for removes.
The present invention in a preferred example may be further configured to: the drive assembly includes a plurality of third electronic jars of horizontal installation in the bottom plate, every the piston rod of third electronic jar and one side fixed connection of movable plate, the both sides of movable plate rigid coupling respectively have the sliding sleeve, the both sides of bottom plate rigid coupling respectively has the guide arm, two the sliding sleeve slides along the length direction of bottom plate respectively and connects in two guide arms.
Through adopting above-mentioned technical scheme, through setting up the electronic jar of third, the driving movable plate of being convenient for removes.
The present invention in a preferred example may be further configured to: the ring channel has been seted up to the lateral wall of sealed lid, it is connected with the annular slab to slide along vertical in the ring channel, the top rigid coupling of annular slab has the screwed pipe, screwed pipe threaded connection is in the bottom of sedimentation tank, the bottom rigid coupling of annular slab has the rubber sleeve, the rubber sleeve cup joints in the ring channel, the bottom rigid coupling of rubber sleeve is in the bottom of ring channel, the lateral wall of sealed lid is installed and is used for driving screwed pipe pivoted drive assembly.
Through adopting above-mentioned technical scheme, sealed lid removes and drives the screwed pipe and remove, can make the screwed pipe and the bottom contact of sedimentation tank like this, then rotate through drive assembly drive screwed pipe to can make the screwed pipe and the bottom threaded connection of sedimentation tank, under the combined action of screwed pipe and rubber sleeve, can further seal the miscellaneous mouthful of play this moment, thereby can reduce the possibility that miscellaneous mouthful of play leaked. If can not make screwed pipe and sedimentation tank's bottom threaded connection through rotating the screwed pipe, can make screwed pipe and sedimentation tank bottom be connected partly through operating personnel is manual earlier, then rethread drive assembly makes the screwed pipe further with sedimentation tank bottom threaded connection.
The present invention in a preferred example may be further configured to: the transmission assembly comprises a forward and reverse rotating motor vertically arranged on the outer side wall of the sealing cover and a first gear fixedly connected to an output shaft of the forward and reverse rotating motor; the lateral wall of sealed lid rotates and is connected with the second gear, first gear and second gear intermeshing, the top rigid coupling of second gear has the push rod, threaded connection has two connecting blocks on the lateral wall of screwed pipe, the height that highly is higher than the connecting block far away of push rod, the push rod can the butt in the connecting block.
By adopting the technical scheme, the forward and reverse rotation motor is started, the output shaft of the forward and reverse rotation motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear rotates to drive the push rod to rotate, the push rod rotates to drive the connecting block to rotate, and the connecting block rotates to drive the threaded pipe to rotate; through setting up drive assembly, be convenient for drive screwed pipe rotates.
The present invention in a preferred example may be further configured to: the water transporting assembly comprises a centrifugal pump arranged between the fire-fighting well and the sedimentation tank, a first connecting pipe communicated with a water inlet of the centrifugal pump and a second connecting pipe communicated with a water outlet of the centrifugal pump; one end of the first connecting pipe, which is far away from the centrifugal pump, is communicated with one end of the fire-fighting well, which is far away from the water outlet pipe, one end of the second connecting pipe, which is far away from the centrifugal pump, is communicated with the top of the sedimentation tank, and the end of the second connecting pipe, which is far away from the centrifugal pump, is higher than the drain pipe.
Through adopting above-mentioned technical scheme, through setting up the centrifugal pump, be convenient for transport the water in the fire-fighting water well to the sedimentation tank in.
The present invention in a preferred example may be further configured to: each group of filtering mechanisms comprises a frame which is connected to the side wall of the fire-fighting well in a sliding manner along the vertical direction and a filter screen which is fixedly connected in the frame; vertical grooves are formed in two sides of the fire-fighting water well respectively, and two sides of the frame are connected to the two vertical grooves in a sliding mode along the vertical direction respectively.
By adopting the technical scheme, the water in the fire-fighting water well is convenient to filter by arranging the filter screen.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the water in the fire-fighting water well is transported into the sedimentation tank through the water transporting assembly, then the water is firstly sedimentated through the sedimentation tank, after the water in the sedimentation tank is sedimentated well, the drain pipe is opened through the electric valve, at the moment, the water in the sedimentation tank can sequentially flow into the first clear water tank and the second clear water tank, and then the water can be used; in conclusion, the invention is convenient for treating water in the fire-fighting water well, thereby being capable of well using the water in the fire-fighting water well;
2. when the side wall of the sedimentation tank needs to be cleaned, the cleaning ring is driven to move downwards by the first electric cylinder, the cleaning ring moves downwards to drive the first bristles to move downwards, so that sundries attached to the side wall of the sedimentation tank can be removed, then water is taken from the first clean water tank to clean the side wall of the sedimentation tank, and then the sealing cover is separated from the sundry outlet, so that dirty water can flow out, and the side wall of the sedimentation tank can be cleaned;
3. starting a forward and reverse rotation motor, wherein an output shaft of the forward and reverse rotation motor drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear rotates to drive a push rod to rotate, the push rod rotates to drive a connecting block to rotate, and the connecting block rotates to drive a threaded pipe to rotate; through setting up drive assembly, be convenient for drive screwed pipe rotates.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view showing the structure of a filter mechanism in the embodiment;
FIG. 3 is a partial cross-sectional view of a highlighted cleaning mechanism of an embodiment;
FIG. 4 is a schematic view showing the structure of the salient transmission assembly in the embodiment.
In the figure, 10, a foundation pit; 11. a water collecting well; 12. a suction pipe; 13. a vacuum water pump; 14. a water outlet pipe; 15. a fire-fighting water well; 151. a vertical slot; 2. a filtering mechanism; 21. a frame; 22. filtering with a screen; 3. a water treatment device; 31. a sedimentation tank; 311. a sundry outlet; 312. a fixed mount; 32. a drain pipe; 33. an electrically operated valve; 34. a first clean water tank; 35. a second clean water tank; 36. a liquid level meter; 37. a water transport assembly; 371. a centrifugal pump; 372. a first connecting pipe; 373. a second connecting pipe; 4. a sealing cover; 41. an annular groove; 5. a cleaning mechanism; 51. a mounting frame; 52. a first electric cylinder; 53. cleaning the ring; 54. a first bristle; 55. a cleaning assembly; 551. a strip plate; 552. a support plate; 553. a drive motor; 554. a second bristle; 6. a drive mechanism; 61. a base plate; 62. moving the plate; 63. a second electric cylinder; 64. a drive assembly; 641. a third electric cylinder; 642. a sliding sleeve; 643. a guide bar; 7. an annular plate; 71. a threaded pipe; 72. a rubber sleeve; 8. a transmission assembly; 81. a positive and negative rotation motor; 82. a first gear; 83. a second gear; 84. a push rod; 85. and (4) connecting the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the drainage structure for a foundation pit in civil construction disclosed by the invention comprises a water collecting well 11, a water suction pipe 12, a vacuum water pump 13, a water outlet pipe 14, a fire-fighting well 15, a plurality of groups of filtering mechanisms 2 and a plurality of groups of water treatment devices 3, wherein the plurality of groups of filtering mechanisms 2 are sequentially arranged in the fire-fighting well 15 along the length direction of the fire-fighting well.
As shown in fig. 1 and 2, each group of filtering mechanisms 2 comprises a frame 21 connected to the side wall of the fire-fighting water well 15 in a sliding manner along the vertical direction and a filter screen 22 fixedly connected in the frame 21; vertical grooves 151 are formed in two sides of the fire-fighting water well 15 respectively, and two sides of the frame 21 are connected to the two vertical grooves 151 in a sliding mode along the vertical direction respectively. By arranging the filter screen 22, the water in the fire-fighting water well 15 is convenient to filter.
As shown in fig. 1 and 3, each set of water treatment devices 3 comprises a sedimentation basin 31 installed on the top of the fire-fighting water well 15 and a water transporting assembly 37 installed between the fire-fighting water well 15 and the sedimentation basin 31 for transporting water in the fire-fighting water well 15 into the sedimentation basin 31; the top of the sedimentation tank 31 is communicated with a drain pipe 32, an electric valve 33 is arranged on the drain pipe 32, a first clean water tank 34 is arranged below the drain pipe 32, and a second clean water tank 35 is communicated outside the first clean water tank 34; level gauge 36 is installed at the top of sedimentation tank 31, and level gauge 36 all is connected with the controller electricity with motorised valve 33, and the controller can adopt the singlechip, detects the higher time of the water level in the sedimentation tank 31 when level gauge 36, starts motorised valve 33 through the controller to be convenient for discharge the water in the sedimentation tank 31. The water in the fire-fighting well 15 is transported into the sedimentation tank 31 through the water transporting assembly 37, then the water is firstly sedimentated through the sedimentation tank 31, after the water in the sedimentation tank 31 is sedimentated, the water discharging pipe 32 is opened through the electric valve 33, at the moment, the water in the sedimentation tank 31 can sequentially flow into the first clean water tank 34 and the second clean water tank 35, and then the water can be used; in conclusion, the present invention facilitates the treatment of water in the fire-fighting well 15, thereby making it possible to well use water in the fire-fighting well 15.
As shown in fig. 1 and 3, the water transporting assembly 37 includes a centrifugal pump 371 installed between the fire-fighting water well 15 and the sedimentation basin 31, a first connecting pipe 372 connected to a water inlet of the centrifugal pump 371, and a second connecting pipe 373 connected to a water outlet of the centrifugal pump 371; one end of the first connecting pipe 372, which is far away from the centrifugal pump 371, is communicated with one end of the fire-fighting well 15, which is far away from the water outlet pipe 14, one end of the second connecting pipe 373, which is far away from the centrifugal pump 371, is communicated with the top of the sedimentation tank 31, one end of the second connecting pipe 373, which is far away from the centrifugal pump 371, is higher than the height of the water outlet pipe 32, and the liquid level meter 36 is located between the water outlet pipe 32 and. By providing the centrifugal pump 371, it is convenient to transport the water in the fire-fighting water well 15 to the sedimentation tank 31.
As shown in fig. 1 and 3, a sundry outlet 311 is formed at the bottom of the sedimentation tank 31, a sealing cover 4 is detachably connected to the sundry outlet 311, a cleaning mechanism 5 for cleaning the side wall of the sedimentation tank 31 is installed in the sedimentation tank 31, and the cleaning mechanism 5 comprises an installation frame 51 installed at the top of the sedimentation tank 31, a plurality of first electric cylinders 52 vertically installed at the top of the installation frame 51, and a cleaning ring 53 fixedly connected to piston rods of the plurality of first electric cylinders 52; the bottom and the outer side wall of the cleaning ring 53 are fixedly connected with a plurality of first bristles 54. When the lateral wall of the sedimentation tank 31 needs to be cleaned, the cleaning ring 53 is driven to move downwards by the first electric cylinder 52, the cleaning ring 53 moves downwards to drive the first bristles 54 to move downwards, so that the impurities attached to the lateral wall of the sedimentation tank 31 can be removed, then the lateral wall of the sedimentation tank 31 is cleaned by taking water from the first clean water tank 34, then the sealing cover 4 is separated from the impurity outlet 311, so that the dirty water can flow out, and the lateral wall of the sedimentation tank 31 can be cleaned.
As shown in fig. 1 and 3, the cleaning mechanism 5 further includes a cleaning assembly 55, the cleaning assembly 55 includes a strip 551 disposed in the cleaning ring 53 and a supporting plate 552 fixed on the top of the cleaning ring 53; a driving motor 553 is vertically installed at the top of the supporting plate 552, an output shaft of the driving motor 553 penetrates through the supporting plate 552 and is vertically and downwards fixedly connected with the top of the strip-shaped plate 551, and a plurality of second bristles 554 are fixedly connected to the bottom of the strip-shaped plate 551. Starting drive motor 553, drive motor 553's output shaft drive strip 551 rotates, and strip 551 rotates and drives second brush hair 554 and rotate to be convenient for clear up sealed 4 inner walls of lid.
As shown in fig. 1 and 3, a fixed frame 312 is installed on an outer side wall of the sedimentation tank 31, a driving mechanism 6 for driving the sealing cover 4 to move is installed on the fixed frame 312, the driving mechanism 6 includes a bottom plate 61 fixedly connected to a bottom of the fixed frame 312, a moving plate 62 connected to the bottom plate 61 in a sliding manner along a length direction of the bottom plate 61, and a driving assembly 64 installed at one end of the bottom plate 61 for driving the moving plate 62 to move; a plurality of second electric cylinders 63 are vertically installed at the top of the moving plate 62, a piston rod of each second electric cylinder 63 is vertically and upwardly fixedly connected with the bottom of the sealing cover 4, the sealing cover 4 is connected with the outer side wall of the bottom of the sedimentation tank 31 in a clamping manner, a notch (not shown) for connecting the sealing cover 4 in a clamping manner is formed in the bottom of the sedimentation tank 31, and a sealing ring (not shown) is arranged on the inner circumferential surface of the sealing cover 4. When the sealing cover 4 needs to be separated from the impurity outlet 311, the piston rod of the second electric cylinder 63 drives the sealing cover 4 to move downwards, so that the sealing cover 4 can be separated from the impurity outlet 311; then the moving plate 62 is driven by the driving assembly 64 to move away from the sedimentation tank 31, so that the side wall of the sedimentation tank 31 can be cleaned by water; in conclusion, the driving mechanism 6 is arranged, so that the sealing cover 4 is driven to move conveniently.
As shown in fig. 1 and 3, the driving assembly 64 includes a plurality of third electric cylinders 641 horizontally mounted on the bottom plate 61, a piston rod of each third electric cylinder 641 is fixedly connected to one side of the moving plate 62, sliding sleeves 642 are fixedly connected to two sides of the moving plate 62, guide rods 643 are fixedly connected to two sides of the bottom plate 61, and the two sliding sleeves 642 are slidably connected to the two guide rods 643 along the length direction of the bottom plate 61. The third electric cylinder 641 is provided to facilitate the movement of the moving plate 62.
As shown in fig. 3 and 4, the annular groove 41 is opened on the outer side wall of the sealing cover 4, the annular plate 7 is connected to the annular groove 41 along the vertical sliding direction, the threaded pipe 71 is fixedly connected to the top of the annular plate 7, the threaded pipe 71 is connected to the bottom of the sedimentation tank 31 in a threaded manner, the rubber sleeve 72 is fixedly connected to the bottom of the annular plate 7, the rubber sleeve 72 is sleeved on the annular groove 41, the bottom of the rubber sleeve 72 is fixedly connected to the bottom of the annular groove 41, and the transmission component 8 for driving the threaded pipe 71 to rotate is installed on the outer side wall of the. The sealing cover 4 moves to drive the threaded pipe 71 to move, so that the threaded pipe 71 can be in contact with the bottom of the sedimentation tank 31, then the transmission assembly 8 drives the threaded pipe 71 to rotate, the threaded pipe 71 can be in threaded connection with the bottom of the sedimentation tank 31, at the moment, the impurity outlet 311 can be further sealed under the combined action of the threaded pipe 71 and the rubber sleeve 72, and the possibility of water leakage of the impurity outlet 311 can be reduced.
As shown in fig. 3 and 4, the transmission assembly 8 includes a forward and reverse rotation motor 81 vertically installed on the outer side wall of the sealing cover 4 and a first gear 82 fixedly connected to the output shaft of the forward and reverse rotation motor 81; the lateral wall of sealed lid 4 is connected with second gear 83 through the bearing rotation, first gear 82 and second gear 83 intermeshing, and the top rigid coupling of second gear 83 has push rod 84, and threaded connection has two connecting blocks 85 on the lateral wall of screwed pipe 71, and push rod 84's height is higher than connecting block 85's height far away, and push rod 84 can butt in connecting block 85. The forward and reverse rotation motor 81 is started, an output shaft of the forward and reverse rotation motor 81 drives the first gear 82 to rotate, the first gear 82 rotates to drive the second gear 83 to rotate, the second gear 83 rotates to drive the push rod 84 to rotate, the push rod 84 rotates to drive the connecting block 85 to rotate, and the connecting block 85 rotates to drive the threaded pipe 71 to rotate; the driving threaded pipe 71 is convenient to drive to rotate by arranging the transmission assembly 8.
The implementation principle of the embodiment is as follows: the water in the fire-fighting well 15 is transported into the sedimentation tank 31 through the centrifugal pump 371, then the water is firstly sedimentated through the sedimentation tank 31, after the water in the sedimentation tank 31 is sedimentated, the water discharge pipe 32 is opened through the electric valve 33, at the moment, the water in the sedimentation tank 31 can sequentially flow into the first clean water tank 34 and the second clean water tank 35, and then the water can be used; in conclusion, the present invention facilitates the treatment of water in the fire-fighting well 15, thereby making it possible to well use water in the fire-fighting well 15.
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 (9)
1. The utility model provides a civil engineering construction foundation pit drainage structures, includes sump pit (11), suction pipe (12), vacuum water pumper (13), outlet pipe (14) and fire-fighting well (15), its characterized in that: a plurality of groups of filtering mechanisms (2) are sequentially arranged in the fire-fighting water well (15) along the length direction of the fire-fighting water well, and the fire-fighting water well further comprises a plurality of groups of water treatment devices (3), wherein each group of water treatment device (3) comprises a sedimentation tank (31) arranged at the top of the fire-fighting water well (15) and a water conveying assembly (37) arranged between the fire-fighting water well (15) and the sedimentation tank (31) and used for conveying water in the fire-fighting water well (15) into the sedimentation tank (31); the top intercommunication of sedimentation tank (31) has drain pipe (32), install motorised valve (33) on drain pipe (32), first clean water basin (34) are installed to the below of drain pipe (32), first clean water basin (34) outer intercommunication has second clean water basin (35).
2. The civil construction foundation pit drainage structure of claim 1, wherein: a sundry outlet (311) is formed in the bottom of the sedimentation tank (31), a sealing cover (4) is detachably connected to the sundry outlet (311), a cleaning mechanism (5) for cleaning the side wall of the sedimentation tank (31) is installed in the sedimentation tank (31), and the cleaning mechanism (5) comprises a mounting frame (51) installed at the top of the sedimentation tank (31), a plurality of first electric cylinders (52) vertically installed at the top of the mounting frame (51) and a cleaning ring (53) fixedly connected to piston rods of the first electric cylinders (52); the bottom and the outer side wall of the cleaning ring (53) are fixedly connected with a plurality of first bristles (54).
3. The civil construction foundation pit drainage structure of claim 2, wherein: the cleaning mechanism (5) further comprises a cleaning component (55), wherein the cleaning component (55) comprises a strip-shaped plate (551) arranged in the cleaning ring (53) and a supporting plate (552) fixedly connected to the top of the cleaning ring (53); the top of the supporting plate (552) is vertically provided with a driving motor (553), an output shaft of the driving motor (553) penetrates through the supporting plate (552) and is vertically and downwards fixedly connected with the top of the strip-shaped plate (551), and the bottom of the strip-shaped plate (551) is fixedly connected with a plurality of second bristles (554).
4. The civil construction foundation pit drainage structure of claim 3, wherein: a fixing frame (312) is installed on the outer side wall of the sedimentation tank (31), a driving mechanism (6) for driving the sealing cover (4) to move is installed on the fixing frame (312), and the driving mechanism (6) comprises a bottom plate (61) fixedly connected to the bottom of the fixing frame (312), a moving plate (62) connected to the bottom plate (61) in a sliding mode along the length direction of the bottom plate (61), and a driving assembly (64) installed at one end of the bottom plate (61) and used for driving the moving plate (62) to move; a plurality of second electric cylinders (63) are vertically installed at the top of the moving plate (62), a piston rod of each second electric cylinder (63) is vertically and upwards fixedly connected with the bottom of the sealing cover (4), the sealing cover (4) is connected to the outer side wall of the bottom of the sedimentation tank (31) in a clamping mode, and sealing rings are arranged on the inner circumferential surface of the sealing cover (4).
5. The civil construction foundation pit drainage structure of claim 4, wherein: the driving assembly (64) comprises a plurality of third electric cylinders (641) horizontally mounted on the bottom plate (61), a piston rod of each third electric cylinder (641) is fixedly connected with one side of the moving plate (62), sliding sleeves (642) are fixedly connected to two sides of the moving plate (62) respectively, guide rods (643) are fixedly connected to two sides of the bottom plate (61) respectively, and the two sliding sleeves (642) are connected to the two guide rods (643) in a sliding manner along the length direction of the bottom plate (61) respectively.
6. The civil construction foundation pit drainage structure of claim 2, wherein: annular groove (41) have been seted up to the lateral wall of sealed lid (4), it is connected with annular slab (7) to slide along vertical in annular groove (41), the top rigid coupling of annular slab (7) has screwed pipe (71), screwed pipe (71) threaded connection is in the bottom of sedimentation tank (31), the bottom rigid coupling of annular slab (7) has rubber sleeve (72), rubber sleeve (72) cup joint in annular groove (41), the bottom rigid coupling of rubber sleeve (72) is in the bottom of annular groove (41), the lateral wall of sealed lid (4) is installed and is used for driving screwed pipe (71) pivoted drive assembly (8).
7. The civil construction foundation pit drainage structure of claim 6, wherein: the transmission assembly (8) comprises a forward and reverse rotating motor (81) vertically arranged on the outer side wall of the sealing cover (4) and a first gear (82) fixedly connected to an output shaft of the forward and reverse rotating motor (81); the lateral wall of sealed lid (4) rotates and is connected with second gear (83), first gear (82) and second gear (83) intermeshing, the top rigid coupling of second gear (83) has push rod (84), threaded connection has two connecting blocks (85) on the lateral wall of screwed pipe (71), the height that highly is higher than connecting block (85) far away of push rod (84), push rod (84) can butt in connecting block (85).
8. The civil construction foundation pit drainage structure of claim 1, wherein: the water transporting assembly (37) comprises a centrifugal pump (371) arranged between the fire-fighting water well (15) and the sedimentation tank (31), a first connecting pipe (372) communicated with a water inlet of the centrifugal pump (371), and a second connecting pipe (373) communicated with a water outlet of the centrifugal pump (371); one end, far away from the centrifugal pump (371), of the first connecting pipe (372) is communicated with one end, far away from the water outlet pipe (14), of the fire-fighting water well (15), one end, far away from the centrifugal pump (371), of the second connecting pipe (373) is communicated with the top of the sedimentation tank (31), and one end, far away from the centrifugal pump (371), of the second connecting pipe (373) is higher than the height of the water outlet pipe (32).
9. The civil construction foundation pit drainage structure of claim 1, wherein: each group of filtering mechanisms (2) comprises a frame (21) which is connected to the side wall of the fire-fighting well (15) in a sliding manner along the vertical direction and a filter screen (22) which is fixedly connected in the frame (21); vertical grooves (151) are formed in two sides of the fire-fighting water well (15) respectively, and two sides of the frame (21) are connected to the two vertical grooves (151) in a sliding mode along the vertical direction respectively.
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