CN111733846B - Automatic building drainage system and construction method - Google Patents
Automatic building drainage system and construction method Download PDFInfo
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- CN111733846B CN111733846B CN202010589586.5A CN202010589586A CN111733846B CN 111733846 B CN111733846 B CN 111733846B CN 202010589586 A CN202010589586 A CN 202010589586A CN 111733846 B CN111733846 B CN 111733846B
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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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- 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
- E02D19/08—Restraining of underground water by employing open ditches arranged below the level of the water
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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
- E02D19/10—Restraining of underground water by lowering level of ground water
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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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/20—Siphon pipes or inverted siphons
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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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Abstract
The utility model relates to a building automation drainage system and construction method, it relates to building drainage field, aims at solving current drainage system once the outage, problem just can't work, this application including set up the escape canal in foundation ditch diapire avris department, set up in the foundation ditch and with the sump pit of escape canal intercommunication, set up the immersible pump in the sump pit, set up the drain pipe between immersible pump and foundation ditch outside and set up the automatic drainage spare on the immersible pump, the foundation ditch outside is provided with siphon drainage well, be provided with the siphon between siphon drainage well and the sump pit, the one end that the siphon stretched into the sump pit is connected with the pipe that absorbs water, the one end that the siphon stretched into siphon drainage well is connected with the outlet pipe, the outlet end of outlet pipe is less than the end of intaking of absorbing water pipe, siphon drainage well bottom is provided with the bleeder line. This application is under the outage condition, still can carry out drainage work in the foundation ditch, simultaneously, for power maintenance strives for the time, guarantees that the construction normally goes on.
Description
Technical Field
The application relates to the field of building drainage, in particular to an automatic building drainage system and a construction method.
Background
Along with the development of the building industry and science and technology, high-rise buildings are gradually popularized, and in the construction process of the high-rise buildings, the construction of deep foundation pits of a ground reservoir is required; in the construction process of the foundation pit, the drainage work of the foundation pit runs through the whole underground construction process, and the quality and the safety of the foundation construction are directly influenced.
The traditional Chinese patent with the publication number of CN106120831B discloses an automatic building drainage system and a construction method, and the automatic building drainage system comprises an open water collection system and a drainage system, wherein the open water collection system comprises a drainage ditch and a water collection well, the drainage system comprises a drainage pipe and a submersible pump, the submersible pump is arranged in the water collection well, the submersible pump is electrically connected with a switch box, a float switch is electrically connected with the switch box, the drainage pipe is further connected with the submersible pump, the float switch is arranged on the submersible pump, a floating ball balancing weight is arranged between the float switch and the switch box, and the floating ball balancing weight can enable the float switch to be connected or disconnected with a circuit when the water level rises or falls, so that the purpose of full-automatic drainage is realized.
However, the above patents have the following drawbacks: because the work of float switch, immersible pump all need electric power to support, consequently in case take place the outage phenomenon, whole drainage system can't work to before power maintenance finishes, paralysed drainage system can't continue to work, especially in rainy day, leads to the water accumulation problem in the foundation ditch very easily.
Disclosure of Invention
In order to still carry out drainage work in the foundation ditch under the outage condition, guarantee the construction and normally go on when striving for the time for power maintenance, this application provides a building automation drainage system and construction method.
The application provides a building automation drainage system adopts following technical scheme:
the utility model provides a building automation drainage system, including set up in the escape canal of foundation ditch diapire avris department, set up in the foundation ditch and with the sump pit of escape canal intercommunication, set up immersible pump in the sump pit, set up the drain pipe between immersible pump and foundation ditch outside and set up the automatic drainage spare on the immersible pump, the foundation ditch outside is provided with siphon drainage well, be provided with the siphon between siphon drainage well and the sump pit, the one end that the siphon stretched into the sump pit is connected with the pipe that absorbs water, the one end that the siphon stretched into siphon drainage well is connected with the outlet pipe, the play water end of outlet pipe is less than the end of intaking of the pipe that absorbs water, siphon drainage well bottom is provided with the bleeder pipe.
By adopting the technical scheme, rainwater, underground water and the like are collected into the water collecting well through the drainage ditch, the submersible pump can be started by the automatic drainage piece by sensing the height of the liquid level, and the water in the water collecting well is drained to the outer side of the foundation pit through the drainage pipe, so that the efficient drainage of a drainage system is realized; meanwhile, once the power failure problem occurs, the water in the water collecting well gradually increases, and when the water quantity in the water collecting well reaches the specified upper limit value, the water in the water collecting well can be discharged into the siphon drainage well through the water suction pipe, the siphon pipe and the water outlet pipe by utilizing the siphon principle and the pressure difference between the water inlet end of the water suction pipe and the water outlet end of the water outlet pipe, so that the water in the water collecting well can be effectively prevented from overflowing, and more time is won for power maintenance; in addition, the water discharge pipe is arranged at the bottom end of the siphon water discharge well, so that water in the siphon water discharge well is discharged in time, and the phenomenon that the normal siphon water discharge is influenced due to the overlarge pressure intensity of the water outlet end of the water outlet pipe is avoided; thereby this application when realizing basic high-efficient drainage function, in the outage, also can carry out basic drainage work, when striving for the time for power maintenance, guarantees that the construction normally goes on.
The application further set up as, the end of intaking of bleeder is provided with the filter screen, siphon drainage bottom of the well end is located bleeder department and is provided with the clearance subassembly.
Through taking above-mentioned technical scheme, the filter screen reduces during debris enter into the drain, and the clearance subassembly can carry out timely clearance to accumulational debris simultaneously to make the drain can smoothly discharge the water in the siphon drainage well, make the siphon can normally work.
The utility model provides a further set up to, the clearance subassembly includes the pull rod, keeps off the otter board and receives the otter board, siphon drainage well is the rectangle well, keep off the otter board butt on siphon drainage well's vertical lateral wall, receive the otter board and rotate the bottom that sets up at keeping off the otter board, receive the bottom butt of otter board and siphon drainage well, receive the otter board and keep off the mouth of pipe that the otter board covered the drain pipe, the pull rod sets up the top at keeping off the otter board, the one end that siphon drainage well was stretched out to the pull rod is installed in siphon drainage well's well head department, be provided with on the pull rod and rotate the piece that receive receiving and releasing of otter board.
By adopting the technical scheme, the screen blocking plate and the screen collecting plate are covered at the pipe orifice of the water discharge pipe, so that sundries can be further reduced to enter the water discharge pipe, and meanwhile, the sundries can be accumulated on the screen blocking plate and the screen collecting plate along the flowing direction of water; after a period of time, the pull rod is pulled, and the retractable part is operated simultaneously, so that the net retracting plate rotates upwards, the net retracting plate and the net blocking plate clamp sundries, and the sundries can be taken out of the siphon drainage well through the pull plate.
The siphon drainage well is characterized in that the retractable part comprises a positioning torsion spring, a pull rope, an anti-falling head, a hook and hook hair, the positioning torsion spring is arranged between the screen blocking plate and the screen retracting plate, when the positioning torsion spring is in a natural state, the screen blocking plate is abutted against the vertical side wall of the siphon drainage well, and the screen retracting plate is abutted against the bottom wall of the siphon drainage well; the top of pull rod runs through and is provided with the perforation, the fixed setting of one end of stay cord is on receiving the otter board, the other end of stay cord passes the perforation, anticreep head sets up and passes fenestrate one end at the stay cord, collude the thorn setting on the top of pull rod, collude the hair setting and keep away from one side of receiving the otter board at the stay cord, collude the hair and collude the thorn and form the magic subsides.
By adopting the technical scheme, in the daily use process of the siphon drainage well, under the elastic action of the positioning torsion spring, the screen blocking plate and the screen retracting plate respectively abut against the vertical side wall and the bottom wall of the siphon drainage well, and meanwhile, the anti-falling head prevents the pull rope from falling off from the top end of the pull rod; when sundries need to be cleaned, the elastic force of the positioning torsion spring can be overcome by pulling the pull rope upwards, so that the net collecting plate rotates upwards; simultaneously, will pull out the top of fenestrate stay cord winding to the pull rod for collude the hair on the stay cord and glue on colluding the thorn on the stay cord, can fix the stay cord, thereby can pull the pull rod steadily, will receive debris on otter board and the fender otter board and take out from siphon drainage well.
The utility model provides a further setting is as, be provided with the pocket board on the week side end wall of receipts otter board.
By adopting the technical scheme, the limiting part is formed on the peripheral side of the net collecting plate, so that the net collecting plate rotates upwards, and the falling of sundries from the end wall of the net collecting plate is reduced when the sundries are clamped by the baffle plate in a matching way, and the sundry cleaning efficiency is improved.
The utility model provides a further setting is as, the upper surface of receipts otter board is provided with a plurality of inserted bars, be provided with a plurality of stings of inserting on the perisporium of inserted bar, the one end that the inserted bar was kept away from to insert the thorn deviates from and receives the otter board extension.
Through adopting above-mentioned technical scheme, upwards rotating at receipts otter board, receive otter board and keep off the relative lock of otter board and when cliping debris, the inserted bar can insert in debris with inserting the thorn to can improve and take out debris from siphon drainage well spacing between receipts otter board and fender otter board to debris more steadily.
The utility model provides a further set up to, be provided with branch on the perisporium of sump pit, the one end that the sump pit lateral wall was kept away from to branch is provided with the fixed lantern ring, the fixed cover of fixed lantern ring is established on the periphery wall of the pipe that absorbs water.
Through taking above-mentioned technical scheme, because the immersible pump can arouse the action by a wide margin of rivers in the sump pit in the course of the work, consequently set up branch and fixed lantern ring, can stabilize the suction pipe, reduce the slope and the damage of suction pipe for siphon drainage normally goes on.
The utility model provides a further set up to, the bottom slope setting of siphon drainage well, the drain pipe is connected at the lowermost end of siphon drainage well, be provided with the water barrier on the perisporium of siphon drainage well.
By adopting the technical scheme, water entering the siphon drainage well can fully flow to the drainage pipe under the action of self gravity, and the water in the siphon drainage well is drained in time; and because siphon drainage well's degree of depth is than darker, consequently, can not avoid having groundwater to permeate in the siphon drainage well, for the load that reduces siphon drainage well and drain pipe, this application has set up the water barrier to avoid siphon drainage well normal clear that water yield is too much, can not in time drain away and influence siphon drainage.
Another object of the present application is to provide a construction method of an automatic drainage system for buildings, comprising the steps of:
s1: excavating a drainage ditch and a water collecting well at the side of the bottom wall of the foundation pit to enable the drainage ditch to be communicated with the water collecting well;
s2: the method comprises the following steps of excavating a siphon drainage well on the outer side of a foundation pit, erecting a siphon between the siphon drainage well and a water collecting well, connecting a water suction pipe and a water outlet pipe at two ends of the siphon, locating the water inlet end of the water suction pipe in the water collecting well, locating the water outlet end of the water outlet pipe in the siphon drainage well, enabling the siphon, the water suction pipe and a water storage pipe to be in an inverted U shape, and determining the height difference between the water inlet end of the water suction pipe and the water outlet end of the water outlet pipe according to the specified highest liquid level of the water collecting well; the water outlet end of the water outlet pipe is required to be lower than the water inlet end of the water suction pipe;
s3: and a submersible pump and an automatic drainage piece are arranged in the water collecting well, a drainage pipe is connected to the submersible pump, and the water outlet end of the drainage pipe is placed to the outer side of the foundation pit.
By adopting the technical scheme, the drainage ditch, the water collecting well and the siphon drainage well are arranged, and the siphon, the submersible pump and the automatic drainage piece are installed after the soil moving operation, so that the damage of the soil moving operation to the submersible pump and the automatic drainage piece is reduced; after the drainage system is built, rainwater, underground water and the like can be collected into the water collecting well through the drainage ditch, the automatic drainage piece controls the submersible pump, and water in the water collecting well can be drained to the outer side of the foundation pit through the drainage pipe, so that efficient drainage of the drainage system is realized; meanwhile, once the power failure problem occurs, along with the fact that the water quantity in the water collecting well reaches the specified upper limit value, the water in the water collecting well can be discharged into the siphon drainage well through the water suction pipe, the siphon pipe and the water outlet pipe, and therefore the water in the water collecting well can be effectively prevented from overflowing, and more time is strived for power maintenance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the siphon drainage system is provided with a drainage ditch, a water collection well, a submersible pump and other basic drainage structures, and is also provided with a siphon pipe, a siphon drainage well and the like, once the power failure problem occurs, water in the water collection well gradually becomes more, when the water quantity in the water collection well reaches a specified upper limit value, the water in the water collection well can be discharged into the siphon drainage well through a water suction pipe, the siphon pipe and a water outlet pipe by utilizing the siphon principle and the pressure difference at two ends of the siphon pipe, so that the water in the water collection well can be effectively prevented from overflowing, more time is strived for power maintenance, and the normal construction is ensured;
2. the cleaning assembly is arranged, so that sundries can be accumulated on the screen blocking plate and the screen collecting plate when the siphon drainage well drains water; after a period of time, the pull rod is pulled, the retractable part is operated simultaneously, so that the retractable net plate rotates upwards, the retractable net plate and the blocking net plate clamp sundries, the sundries can be taken out of the siphon drainage well through the pull plate, the water in the siphon drainage well can be discharged smoothly through the water discharge pipe, and the siphon can work normally.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a cross-sectional view of a structure embodying the present application.
Fig. 3 is an enlarged view at a in fig. 2.
FIG. 4 is a schematic diagram of a cleaning assembly according to the present application.
Description of reference numerals: 1. a foundation pit; 2. a drainage ditch; 3. a water collecting well; 31. a strut; 311. a fixed collar; 4. a submersible pump; 41. a drain pipe; 42. an automatic drainage member; 421. a float switch; 422. a switch box; 5. a siphon drainage well; 51. a water discharge pipe; 511. a filter screen; 52. a water barrier layer; 6. a siphon tube; 61. a suction pipe; 62. a water outlet pipe; 7. cleaning the assembly; 71. a pull rod; 72. a screen plate; 73. collecting the screen plate; 731. a pocket plate; 732. inserting a rod; 7321. inserting thorns; 74. a retractable member; 741. positioning a torsion spring; 742. pulling a rope; 7421. perforating; 743. the head is prevented from falling off; 744. hooking the thorns; 745. and (6) hooking hair.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example (b):
the application provides an automatic building drainage system, which mainly comprises a drainage ditch 2 arranged at the side of the bottom wall of a foundation pit 1, a water collecting well 3 arranged in the foundation pit 1 and communicated with the drainage ditch 2, a submersible pump 4 arranged in the water collecting well 3, a drainage pipe 41 connected between the submersible pump 4 and the outer side of the foundation pit 1 and an automatic drainage member 42 arranged on the submersible pump 4, wherein the drainage ditch 2 is arranged at the side of the bottom wall of the foundation pit 1; in this embodiment, the automatic drain unit 42 includes a float switch 421 mounted on the submersible pump 4, a switch box 422 connected to the float switch 421 through a cable (not shown), and the switch box 422 and the submersible pump 4 are also connected through a cable. When the water level in the water collecting well 3 reaches a certain height, the floating ball switch 421 is connected with the circuit, the automatic control system in the switch box 422 can operate the submersible pump 4 to operate and drain, and when the water level is reduced to a specified liquid level, the floating ball switch 421 closes the circuit, and the submersible pump 4 stops working.
As shown in fig. 1 and 2, in this embodiment, a rectangular siphon drainage well 5 is further formed outside the foundation pit 1, a siphon pipe 6 is connected between the siphon drainage well 5 and the water collection well 3, the siphon pipe 6 is erected on the pit wall of the foundation pit 1, one end of the siphon pipe 6 extending into the water collection well 3 is connected with a water suction pipe 61, one end of the siphon pipe 6 extending into the siphon drainage well 5 is connected with a water outlet pipe 62, the siphon pipe 6, the water outlet pipe 62 and the water suction pipe 61 are in an inverted U shape, and meanwhile, a water outlet end of the water outlet pipe 62 is lower than a water inlet end of the water suction pipe 61; the bottom wall of the siphon drainage well 5 is inclined, the lowest end of the siphon drainage well 5 is connected with a drainage pipe 51, the drainage pipe 51 is buried underground, and the water outlet end of the drainage pipe 51 can extend into a nearby river channel. When the circuit of immersible pump 4 is cut off the power supply, the water level in the sump well 3 constantly rises, when the water yield in the sump well 3 gathers to a certain amount, the pressure that absorbs water pipe 61 intake the water end becomes big, utilize the siphon principle, the water in the sump well 3 can be discharged to siphon drainage well 5 via absorbing water pipe 61, siphon 6 and outlet pipe 62, the water in siphon drainage well 5 can be discharged through outlet pipe 51 at last, strive for the time for circuit maintenance, can not make the water in the sump well 3 exceed the regulation water level for the construction normally goes on.
As shown in fig. 2, in this embodiment, in order to enable siphon drainage to be normally performed by the siphon pipe 6, the suction pipe 61 and the water outlet pipe 62, in this embodiment, the supporting rod 31 is installed on the peripheral wall of the water collecting well 3, and the fixing collar 311 is welded to one end of the supporting rod 31 away from the side wall of the water collecting well 3, and the inner annular wall of the fixing collar 311 is welded to the peripheral wall of the suction pipe 61; the fixing collar 311 stabilizes the suction pipe 61, and reduces damage to the suction pipe 61. Meanwhile, the water barrier 52 is also arranged on the circumferential wall of the siphon drainage well 5, and the water barrier 52 in the embodiment can be a coated epoxy resin waterproof layer, so that the accumulation of underground water into the siphon drainage well 5 can be reduced, the load of the drainage pipe 51 is reduced, and the influence on siphon drainage caused by overlarge pressure intensity of the water outlet end of the water outlet pipe 62 is avoided.
As shown in fig. 2 and 3, in order to enable the siphon drainage well 5 to drain water smoothly, the water inlet end of the discharge pipe 51 of the present embodiment is provided with a filter screen 511, which can reduce the entry of impurities into the discharge pipe 51; meanwhile, the bottom end of the siphon drainage well 5 is provided with a cleaning assembly 7 at the position of the drainage pipe 51, so that sundries accumulated in the siphon drainage well 5 can be cleaned in time.
As shown in fig. 3 and 4, the cleaning assembly 7 includes a pull rod 71, a screen plate 72 and a net retracting plate 73, the end walls of the screen plate 72 and the net retracting plate 73 are rotatably connected, and the pull rod 71 is integrally connected to one end of the screen plate 72 away from the screen retracting plate 73, during normal use of the siphon drainage well 5, the screen plate 72 abuts against the vertical side wall of the siphon drainage well 5, the net retracting plate 73 abuts against the bottom end of the siphon drainage well 5, the screen retracting plate 73 and the screen blocking plate 72 cover the opening of the drainage pipe 51, one end of the pull rod 71 extending out of the siphon drainage well 5 is fixed at the opening of the siphon drainage well 5, and the pull rod 71 is provided with a retracting member 74 for rotating the screen retracting plate 73. In the normal use process of the siphon drainage well 5, the net collecting plate 73 and the net blocking plate 72 reduce the entering of sundries into the drainage pipe 51, and meanwhile, the sundries can be accumulated on the net collecting plate 73 and the net blocking plate 72 along the flowing direction of water; after a period of time, the retractable member 74 is operated to enable one end of the screen retracting plate 73, which is far away from the screen blocking plate 72, to rotate upwards, so that the screen retracting plate 73 and the screen blocking plate 72 can clamp the sundries, and then the pull rod 71 is pulled to take the sundries out of the siphon drainage well 5.
As shown in fig. 3 and 4, in order to improve the holding stability of the net collecting plate 73 and the net blocking plate 72 for the sundries during the sundries removing process, in the embodiment, a pocket plate 731 is integrally connected to the three side peripheral end walls of the net collecting plate 73 away from the net blocking plate 72; meanwhile, a plurality of insertion rods 732 are integrally connected to the upper surface of the screen receiving plate 73, a plurality of insertion barbs 7321 are integrally connected to the peripheral wall of the insertion rods 732, and one ends of the insertion barbs 7321 far away from the insertion rods 732 extend away from the screen receiving plate 73. Therefore, when the net collecting plate 73 rotates and is relatively buckled with the net blocking plate 72, the pocket plate 731 reduces the scattering of sundries from the end walls of the net collecting plate 73 and the net blocking plate 72, the inserting rod 732 and the inserting thorns 7321 are inserted into the sundries, and the limiting effect of the sundries between the net collecting plate 73 and the net blocking plate 72 is improved.
As shown in fig. 3 and 4, the retraction element 74 of the present embodiment includes a positioning torsion spring 741, a pull rope 742, an anti-dropping head 743, a hook 744 and a hook 745, wherein the positioning torsion spring 741 is installed on the rotation shafts of the screen plate 72 and the screen retraction plate 73; meanwhile, a through hole 7421 is arranged at the top end of the pull rod 71 in a penetrating way, one end of the pull rope 742 is fixedly connected to the net retracting plate 73, the other end of the pull rope 742 penetrates through the through hole 7421, and the anti-falling head 743 is arranged at one side of the pull rope 742 penetrating through the through hole 7421; the hook 744 is arranged on the top cross bar of the pull rod 71, the hook 745 is arranged on the side of the stay 742, which is far away from the perforation 7421, of the anti-slip head 743, and the hook 745 and the hook 744 form a magic tape. When the siphon drainage well 5 normally works, the positioning torsion spring 741 is in a natural state, the mesh blocking plate 72 abuts against the vertical side wall of the siphon drainage well 5, the net retracting plate 73 abuts against the bottom wall of the siphon drainage well 5, the anti-drop head 743 abuts against the pull rod 71, and the part of the stay rope 742, which is located between the pull rod 71 and the net retracting plate 73, is in a straightening state. When sundries need to be cleaned, pulling the pulling rope 742 at the wellhead of the siphon drainage well 5 in advance to enable the net collecting plate 73 and the net blocking plate 72 to clamp the sundries, then winding the pulling rope 742 on the top end of the pull rod 71 to enable the hooking bristles 745 and the hooking barbs 744 to be bonded, and finally pulling the pull rod 71 to enable the net collecting plate 73 and the net blocking plate 72 to take the sundries out of the siphon drainage well 5.
The working process is as follows:
when the drainage system normally works, when the water level in the water collecting well 3 reaches a certain height, the floating ball switch 421 is connected with the circuit, the automatic control system in the switch box 422 can operate the submersible pump 4 to operate and drain, when the water level is reduced to a specified liquid level, the floating ball switch 421 closes the circuit, and the submersible pump 4 stops working.
Once the circuit of immersible pump 4 is cut off power supply, immersible pump 4 can't normally work, the water level in the sump well 3 constantly rises, when the water yield in the sump well 3 accumulated to a certain amount, the pressure that absorbs water pipe 61 intake end became big, utilize the siphon principle, water in the sump well 3 can discharge to siphon drainage well 5 through having to absorb water pipe 61, siphon 6 and outlet pipe 62, water in siphon drainage well 5 can be discharged through outlet pipe 51 at last, strive for the time for circuit maintenance, can not make water in the sump well 3 exceed the regulation water level, make the construction normally go on.
And after a period of time, pulling the pulling rope 742 at the wellhead of the siphon drainage well 5 in advance to enable the net collecting plate 73 and the net blocking plate 72 to clamp the sundries, then winding the pulling rope 742 on the top end of the pull rod 71 to enable the hooking bristles 745 to be adhered to the hooking barbs 744, and finally pulling the pull rod 71 to enable the net collecting plate 73 and the net blocking plate 72 to take the sundries out of the siphon drainage well 5 to enable the siphon drainage well 5 to work normally.
The embodiment also provides a construction method of the automatic building drainage system, as shown in fig. 1 and 2, comprising the following steps:
s1: the drainage ditch 2 and the water collecting well 3 are dug at the side of the bottom wall of the foundation pit 1, so that the drainage ditch 2 is communicated with the water collecting well 3, and the number of the water collecting wells 3 in the embodiment can be one.
S2: a siphon drainage well 5 is excavated on the outer side of the foundation pit 1, and the bottom end of the siphon drainage well 5 is lower than the bottom end of the water collecting well 3;
then, a siphon 6 is arranged between the siphon drainage well 5 and the water collecting well 3, two ends of the siphon 6 are connected with a water suction pipe 61 and a water outlet pipe 62, the water suction pipe 61 extends into the water collecting well 3, the water outlet pipe 62 extends into the siphon drainage well 5, and the siphon 6, the water suction pipe 61 and the water storage pipe are in an inverted U shape; and according to the highest liquid level specified by the water collecting well 3, determining the height difference between the water inlet end of the water suction pipe 61 and the water outlet end of the water outlet pipe 62; the water outlet end of the water outlet pipe 62 is required to be lower than the water inlet end of the water suction pipe 61;
then put into siphon drainage well 5 with receiving otter board 73 and fender otter board 72 for keep off otter board 72 and siphon drainage well 5's vertical lateral wall butt, receive otter board 73 and siphon drainage well 5's diapire butt, the top of pull rod 71 is set up in siphon drainage well 5 can.
S3: the submersible pump 4 is installed in the water collecting well 3, the switch box 422 is installed at the top of the foundation pit 1, the float switch 421 is installed on the submersible pump 4, the drainage pipe 41 is connected to the submersible pump 4, and the water outlet end of the drainage pipe 41 is placed on the outer side of the foundation pit 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides an automatic drainage system of building, including setting up escape canal (2) in foundation ditch (1) diapire avris department, set up in foundation ditch (1) and with sump pit (3) of escape canal (2) intercommunication, set up immersible pump (4) in sump pit (3), drain pipe (41) and automatic drainage spare (42) of setting on immersible pump (4) between immersible pump (4) and foundation ditch (1) outside, its characterized in that: a siphon drainage well (5) is arranged on the outer side of the foundation pit (1), a siphon pipe (6) is arranged between the siphon drainage well (5) and the water collecting well (3), one end, extending into the water collecting well (3), of the siphon pipe (6) is connected with a water suction pipe (61), one end, extending into the siphon drainage well (5), of the siphon pipe (6) is connected with a water outlet pipe (62), the water outlet end of the water outlet pipe (62) is lower than the water inlet end of the water suction pipe (61), and a water discharge pipe (51) is arranged at the bottom end of the siphon drainage well (5);
a filter screen (511) is arranged at the water inlet end of the water discharge pipe (51), and a cleaning assembly (7) is arranged at the position, located on the water discharge pipe (51), of the bottom end of the siphon water discharge well (5);
the cleaning assembly (7) comprises a pull rod (71), a screen blocking plate (72) and a screen collecting plate (73), the siphon drainage well (5) is a rectangular well, the screen blocking plate (72) abuts against the vertical side wall of the siphon drainage well (5), the screen collecting plate (73) is rotatably arranged at the bottom end of the screen blocking plate (72), the screen collecting plate (73) abuts against the bottom end of the siphon drainage well (5), the screen collecting plate (73) and the screen blocking plate (72) cover the pipe opening of the drainage pipe (51), the pull rod (71) is arranged at the top end of the screen blocking plate (72), one end, extending out of the siphon drainage well (5), of the pull rod (71) is installed at the well mouth of the siphon drainage well (5), and a retraction part (74) for rotating the screen collecting plate (73) is arranged on the pull rod (71);
the collecting and releasing piece (74) comprises a positioning torsion spring (741), a stay cord (742), an anti-dropping head (743), a hook thorn (744) and hook hair (745), the positioning torsion spring (741) is arranged between the screen blocking plate (72) and the screen collecting plate (73), when the positioning torsion spring (741) is in a natural state, the screen blocking plate (72) is abutted against the vertical side wall of the siphon drainage well (5), and the screen collecting plate (73) is abutted against the bottom wall of the siphon drainage well (5); the top end of the pull rod (71) penetrates through a perforation (7421), one end of the pull rope (742) is fixedly arranged on the net folding plate (73), the other end of the pull rope (742) penetrates through the perforation (7421), the anti-falling head (743) is arranged on one side of the pull rope (742) penetrating through the perforation (7421), the hooking thorn (744) is arranged on the top end of the pull rod (71), the hooking hair (745) is arranged on one side of the pull rope (742) far away from the net folding plate (73), and the hooking hair (745) and the hooking thorn (744) form a magic tape.
2. The automated building drainage system of claim 1, wherein: the side end wall of the net collecting plate (73) is provided with a pocket plate (731).
3. The automated building drainage system of claim 1, wherein: the upper surface of the net collecting plate (73) is provided with a plurality of insertion rods (732), the peripheral wall of each insertion rod (732) is provided with a plurality of insertion spines (7321), and one end, far away from the insertion rods (732), of each insertion spine (7321) extends away from the net collecting plate (73).
4. The automated building drainage system of claim 1, wherein: be provided with branch (31) on the perisporium of sump pit (3), the one end that sump pit (3) lateral wall was kept away from in branch (31) is provided with fixed lantern ring (311), fixed cover of fixed lantern ring (311) is established on the periphery wall of pipe (61) that absorbs water.
5. The automated building drainage system of claim 1, wherein: the bottom of siphon drainage well (5) sets up in the slope, drain pipe (51) are connected at the minimum of siphon drainage well (5), be provided with water barrier (52) on the perisporium of siphon drainage well (5).
6. The construction method of an automatic drainage system for buildings according to any one of claims 1 to 5, characterized by comprising the steps of:
s1: excavating a drainage ditch (2) and a water collecting well (3) at the side of the bottom wall of the foundation pit (1) so that the drainage ditch (2) is communicated with the water collecting well (3);
s2: the method comprises the steps of excavating a siphon drainage well (5) on the outer side of a foundation pit (1), then erecting a siphon (6) between the siphon drainage well (5) and a water collecting well (3), connecting a water suction pipe (61) and a water outlet pipe (62) at two ends of the siphon (6), enabling the water inlet end of the water suction pipe (61) to be located in the water collecting well (3), enabling the water outlet end of the water outlet pipe (62) to be located in the siphon drainage well (5), enabling the siphon (6), the water suction pipe (61) and the water outlet pipe (62) to be in an inverted U shape, and determining the height difference between the water inlet end of the water suction pipe (61) and the water outlet end of the water outlet pipe (62) according to the specified highest liquid level of the water collecting well (3); the water outlet end of the water outlet pipe (62) is required to be lower than the water inlet end of the water suction pipe (61);
s3: a submersible pump (4) and an automatic drainage component (42) are arranged in the water collecting well (3), a drainage pipe (41) is connected to the submersible pump (4), and the water outlet end of the drainage pipe (41) is placed to the outer side of the foundation pit (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010589586.5A CN111733846B (en) | 2020-06-24 | 2020-06-24 | Automatic building drainage system and construction method |
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| CN202010589586.5A CN111733846B (en) | 2020-06-24 | 2020-06-24 | Automatic building drainage system and construction method |
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| CN111733846B true CN111733846B (en) | 2021-07-27 |
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| CN112854155B (en) * | 2021-03-03 | 2022-03-04 | 上海绿地建设(集团)有限公司 | Soft soil foundation groundwater drainage system |
| CN112982717A (en) * | 2021-04-29 | 2021-06-18 | 湖北惠森网络科技有限公司 | Assembled outer wall waterproof construction |
| CN113605498A (en) * | 2021-08-25 | 2021-11-05 | 贵州绿潮环保科技有限公司 | Stainless steel water tank convenient to clean |
| CN114263200A (en) * | 2021-12-29 | 2022-04-01 | 四汇建设集团有限公司 | Civil construction foundation pit drainage structure and construction method thereof |
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| FR2647829B1 (en) * | 1989-06-02 | 1993-09-24 | Hydrogeo Sa | DEVICE FOR FITTING THE EXIT END OF A DRAIN SIPHONING PIPE |
| CN106120831B (en) * | 2016-08-06 | 2018-06-29 | 安徽华力建设集团有限公司 | A kind of building automation drainage system and construction method |
| CN207974129U (en) * | 2017-12-27 | 2018-10-16 | 中建三局第二建设工程有限责任公司 | A kind of foundation pit energy-saving drainage system |
| CN208201834U (en) * | 2018-04-12 | 2018-12-07 | 中持水务股份有限公司 | A kind of clear fishing facility for hydraulic facility |
| CN108301395A (en) * | 2018-04-13 | 2018-07-20 | 范雲鹤 | A kind of slope drainage system and method |
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