CN109629593B

CN109629593B - Lifting type foundation structure

Info

Publication number: CN109629593B
Application number: CN201910064904.3A
Authority: CN
Inventors: 翁罗敏; 黄文龙; 张建海; 齐祖羽
Original assignee: Wenzhou Guangde Construction Co ltd
Current assignee: Wenzhou Guangde Construction Co ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2020-07-14
Anticipated expiration: 2039-01-23
Also published as: CN109629593A

Abstract

The invention discloses a lifting type foundation structure, which relates to the technical field of foundations and has the technical scheme that: including the pit, be equipped with the ground in the pit, the pit bottom is provided with the actuating mechanism who is used for driving the ground lift, the drain has been seted up to the pit bottom, the drain intercommunication has the blowdown passageway, be provided with the closing plate on the drain, be provided with the on-off mechanism that the mechanism of decontaminating and be used for controlling the closing plate to open and close on the pit bottom, actuating mechanism, the mechanism of decontaminating and on-off mechanism all connect electrically on the controller, when controller control actuating mechanism starts to rise the ground, the mechanism of decontaminating is closed with on-off mechanism, the closing plate seals the drain. The mechanism of decontaminating is started through the controller and is decontaminated, and the in-process of decontaminating the mechanism of decontaminating can open on-off mechanism to open the closing plate and carry out the blowdown, realize regularly clearing up the effect of impurity and discharge impurity, avoid mould smelly, have the effect that improves the house travelling comfort of living.

Description

Lifting type foundation structure

Technical Field

The invention relates to the technical field of foundations, in particular to a lifting type foundation structure.

Background

In cities, houses are built on the ground with low terrain. When the precipitation is large, the urban ground is submerged, thus influencing the life of residents, and therefore, the lifting type foundation structure is provided, and when the precipitation is large, the house is lifted to prevent the house from being submerged by water.

If the granted publication number is CN106567401B, Chinese patent No. 2018.12.04 discloses a lifting type foundation structure, which comprises a pit arranged on the ground, waterproof layers are arranged on the side wall and the bottom surface of the pit, and a house foundation is arranged in the pit; a water inlet is formed in the ground, a water inlet is formed in the side wall of the pit, and the water inlet is communicated with the water inlet through a water pipeline; a driving mechanism is buried in the ground and drives the house foundation to lift.

The house is built on the house foundation, and the house is connected with the house foundation in a sealing mode. When the ground of a city is submerged, the water level on the ground rises, and water on the ground enters the bottom of the pit from the water inlet through the water guide pipeline and the water inlet. Meanwhile, the driving mechanism acts to drive the house foundation to rise, and the bottom surface of the pit is far away from the base surface of the house foundation to form a water storage space. However, when the ground is flooded, a little impurity can float in water, the impurity is poured into the bottom of the pit through the water inlet to store water, and after long-term use, impurity garbage can be stored in the pit, so that the odor is easily generated, and the house living effect is influenced.

Disclosure of Invention

In view of the above-mentioned problems, an object of the present invention is to provide a lifting type foundation structure capable of periodically discharging foreign matters and garbage and improving the comfort of housing.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an over-and-under type ground structure, is including seting up in subaerial pit, be equipped with the ground in the pit, the pit bottom is provided with the actuating mechanism who is used for driving the ground lift, the drain has been seted up to the pit bottom, the drain intercommunication has sewage disposal channel, be provided with the closing plate on the drain, the closing plate seals the drain, be provided with on the pit bottom and be used for pushing impurity into the mechanism of decontaminating of drain department and be used for controlling the operating mechanism that the closing plate opened and close, actuating mechanism, the mechanism of decontaminating and the equal electricity of operating mechanism are connected on the controller, when controller control actuating mechanism starts to rise the ground, the mechanism of decontaminating is closed with operating mechanism, the closing plate seals the drain.

So set up, when the rainy day impounds, actuating mechanism lifts up the ground, and the mechanism of decontaminating is closed with on-off mechanism this moment, and the closing plate seals the drain to can concentrate and collect the rainwater and utilize. The back is utilized to the rainwater, through the drain that sets up, is started with the mechanism of decontaminating by controller control switch mechanism to open the closing plate and arrange impurity to the sewage pipes in, the exhaust in-process, the mechanism of decontaminating is cleared up the impurity in the pit, thereby together discharges through the drain, realizes regularly clearing up impurity and the effect of discharge impurity, avoids mould to smell, has the effect that improves the house travelling comfort of living.

Further setting: the fixed board of decontaminating that is provided with of ground basal portion, the week side of the board of decontaminating is provided with the cleaning brush, the cleaning brush is contradicted on pit inner wall all around.

So set up, at the in-process that the ground descends, the cleaning brush of the board week side of decontaminating is to pit inner wall all around mud of scraping of decontaminating to guarantee pit neatness all around, avoid mould smelly, have the effect that improves house riding comfort.

Further setting: the dirt removing mechanism comprises a mud scraping plate sliding on the bottom surface of the pit, a lead screw fixedly provided with a sliding block and threads, a driven gear fixed at one end of the lead screw and a driving motor arranged in the side wall of the pit, wherein the lead screw is arranged on the sliding block in a penetrating mode, the driven gear is fixed at one end of the lead screw, and the driving motor is arranged in the side wall of the pit.

So set up, rotate through driving motor drive driving gear, rotate with driving driven gear, thereby it rotates to drive the lead screw, at lead screw pivoted in-process, drive the sliding block along the endwise slip of lead screw, make the sliding block slide in the sliding tray, thereby promote the scraper and carry out impurity cleaning to the pit bottom, the scraper promotes impurity and removes to the drain, thereby open on-off mechanism, open the closing plate by on-off mechanism and arrange the material, realize the effect of clearing up impurity mud, avoid mould to send out smelly.

Further setting: a settling cavity is formed in the side wall of the pit, and the driving motor, the driving gear and the driven gear are all placed in the settling cavity.

So set up, put the intracavity in the arrangement through putting driving motor, driving gear and driven gear, avoid it to receive the influence of water, improve life.

Further setting: one side of sliding block stretches out the notch department of sliding tray and seals the notch and form linkage end, the both sides of linkage end all are provided with the isolation ripple cover, the one end of isolating ripple cover is fixed in the linkage and serves, and the other end is fixed in one of sliding tray notch and keeps away from linkage end and serves, it is scalable to keep apart the ripple cover setting, just the size of isolating ripple cover is greater than the notch size setting of sliding tray.

So set up, the gliding in-process of sliding block drives the isolation ripple cover that the linkage was served and rises to contract to seal the notch of sliding tray all the time by isolation ripple cover, in order to avoid impurity to get into the sliding tray, avoid impurity to influence the lead screw and rotate, improve the gliding convenience of control sliding block.

Further setting: the utility model discloses a sewage disposal device, including the closing mechanism, closing mechanism is including setting up in the promotion piece that is fixed in the closing plate both sides and the reset spring who is connected with the closing plate, one side that the mechanism of decontaminating was kept away from to the drain is provided with the shifting chute, the closing plate slides on the shifting chute, reset spring's one end is connected on the closing plate, and the other end is connected with the cell wall of shifting chute, when reset spring does not receive the power, the closing plate slides to drain department and will the drain is sealed, the fixed stirring piece that is provided with on the promotion piece, the stirring piece extends to the direction that is close to the mechanism of decontaminating, just the length size that the stirring piece extends is greater than the stroke length that the closing.

So set up, when the mud scraper of the mechanism of decontaminating removed to the closing plate on, can promote to dial the piece and remove to drive and promote the piece and slide on the shifting chute with the closing plate, because dial the piece and prolonged the stroke, make the mechanism of decontaminating promote in advance to dial the piece and open the closing plate, make the closing plate slide to when opening the drain, the mud scraper is located the drain and keeps away from one side of closing plate, be about to impurity and push in drain department, the realization is opened the closing plate and is blowdown. When the closing plate was opened, it produced elasticity to promote piece extrusion reset spring to leave the drain at the mud scraper and reset to when stepping down the inslot, reset spring's elasticity drives the closing plate and resets and close the drain, realizes the effect of airtight drain.

Further setting: and a sealing ring is fixedly arranged on the peripheral wall of the sewage draining outlet.

So set up, when the closing plate sealed the drain, the sealing ring improved the leakproofness after the closing plate closed, rainwater loss when avoiding retaining.

Further setting: the sealing plate is provided with a water outlet at the position of the sewage discharge channel, the water outlet is provided with a first electric control valve, and the first electric control valve is electrically connected with the controller.

So set up, through the outlet of seting up, if need not clear up impurity but when needing the rainwater of discharging, by the opening of controller control electric control valve, can carry out the drainage through the outlet to in the decline ground.

Further setting: the water inlet has been seted up on the ground, the water inlet passes through water pipeline and pit intercommunication, water inlet department is provided with filter screen one, the one end that water pipeline is close to the pit is provided with filter screen two, one side that water pipeline is located filter screen two and keeps away from the pit is provided with the blow off pipe, blow off pipe and drain channel intercommunication, be provided with automatically controlled valve two on the blow off pipe, automatically controlled valve two with the controller electricity is connected.

So set up, when raining, in the rainwater flowed in the water pipeline through the water inlet, by filter screen one prefilter impurity, the in-process that the rainwater flowed in the pit through the water pipeline afterwards, filter screen two filtered remaining impurity and blocks, the rainwater then flows in the pit along the water pipeline, improves the cleanliness of collecting the rainwater. After the rainwater stops, the controller controls the second electric control valve to be opened so as to discharge the impurities into the sewage discharge channel through the sewage discharge pipe and filter the impurities through the filtering baffle net again.

Further setting: the pit is characterized in that a water level sensing device is arranged on the side wall of the pit and electrically connected with a controller, and after the water level sensing device senses the water level, the controller controls the driving mechanism to drive the foundation to ascend and descend.

So set up, the rainwater passes through the water pipeline and flows in the pit after, and water level induction system senses the water level, and on transmission signal to controller, by the controller according to the ground lift of water level condition control, realize automatic ground that goes up and down, the convenience that improves the use.

Compared with the prior art, the invention has the following advantages by adopting the technical scheme:

1. the controller is used for starting the decontamination mechanism to decontaminate, and the switch mechanism can be opened in the decontamination process of the decontamination mechanism, so that the sealing plate is opened to decontaminate, the effects of periodically cleaning impurities and discharging the impurities are realized, the odor of mold is avoided, and the effect of improving the living comfort of a house is achieved;

2. in the process of controlling the foundation to lift through the driving mechanism, the cleaning brush on the dirt cleaning plate can clean the inner wall of the pit, so that the smoothness of the periphery of the pit is ensured, mould odor is avoided, and the effect of improving the living comfort of a house is achieved;

3. through adopting filter screen one and filter screen two to filter impurity, can improve the quality of water that gets into in the pit to avoid appearing the mould smelly, can be opened by controller control automatically controlled valve two simultaneously, with discharge in discharging filterable impurity to the sewage pipes through the blow off pipe, be convenient for once more through filtering shelves net filter impurity.

Drawings

FIG. 1 is a schematic view of the structure of an elevating type foundation structure in a direction of one side;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic perspective view of a pit bottom cleaning mechanism and a switch mechanism;

FIG. 4 is a schematic view of the structure in the direction of the other side of the elevating foundation structure;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

fig. 6 is a relationship schematic diagram of the controller, the first electric control valve, the decontamination mechanism, the switch mechanism and the second electric control valve.

In the figure: 1. deep pit; 11. a sliding groove; 12. a placement cavity; 13. a water level sensing device; 2. a foundation; 21. a decontamination plate; 22. a cleaning brush; 3. a drive mechanism; 4. a sewage draining outlet; 41. a trapway; 42. a moving groove; 43. sealing sleeves; 5. a sealing plate; 51. a water outlet; 52. a first electric control valve; 6. a dirt removing mechanism; 61. a mud scraper; 62. a slider; 621. a linkage end; 63. a screw rod; 64. a driven gear; 65. a drive motor; 66. a driving gear; 67. a guide bar; 7. a switch mechanism; 71. a pushing block; 72. a return spring; 73. a shifting block; 8. a controller; 9. isolating the bellows; 10. a water inlet; 101. a water pipeline; 102. a first filter screen; 103. a second filter screen; 104. a blow-off pipe; 105. and a second electric control valve.

Detailed Description

The elevating type foundation structure will be further explained with reference to fig. 1 to 6.

A lifting type foundation structure is shown in figure 1 and comprises a pit 1 which is arranged on the ground, a foundation 2 is arranged in the pit 1, a driving mechanism 3 used for driving the foundation 2 to lift is arranged at the bottom of the pit 1, the driving mechanism 3 is connected with a controller 8, and the controller 8 controls the driving mechanism 3 to open and close so as to control the base to lift.

As shown in fig. 1, a water inlet 10 is opened on the ground, the water inlet 10 is communicated with the pit 1 through a water passage 101, rainwater is discharged into the pit 1 through the water passage 101, and the ground 2 is lifted by the driving mechanism 3, thereby preventing the water from being submerged. Furthermore, a first filter screen 102 is arranged at the water inlet 10 to filter impurities, a second filter screen 103 is arranged at one end, close to the pit 1, of the water pipeline 101 to further filter impurities, and the mesh size of the first filter screen 102 is larger than that of the second filter screen 103 to form double filtration, so that the water quality flowing into the pit 1 is improved.

As shown in figure 1, a sewage draining outlet 4 is formed at the bottom of the pit 1, the sewage draining outlet 4 is arranged on the side wall of one side of the pit 1, a sewage draining channel 41 is formed at the bottom of the sewage draining outlet 4, and sewage draining can be performed in time. In order to facilitate discharging of the impurities filtered in the water pipeline 101, a drain pipe 104 is arranged on one side, away from the deep pit 1, of the water pipeline 101, which is located on the second filter screen 103, the drain pipe 104 is communicated with the sewage channel 41, and the drain pipe 104 is obliquely arranged downwards from the water pipeline 101 to one end of the sewage channel 41 so that the impurities can be discharged into the sewage channel 41 through gravity to be discharged. Further, a second electric control valve 105 is arranged on the sewage discharge pipe 104, and as shown in fig. 6, the second electric control valve 105 is electrically connected with the controller 8, and when the impurities need to be discharged, the second electric control valve 105 is opened through the controller 8, so that the impurities can be discharged through the sewage discharge pipe 104.

As shown in fig. 1 and 2, in order to improve the effect of cleaning on the inner wall of the pit 1, a cleaning plate 21 is fixedly arranged at the bottom of the foundation 2, a cleaning brush 22 is fixedly arranged on the peripheral side of the periphery of the cleaning plate 21, and the cleaning brush 22 is abutted on the inner wall of the periphery of the pit 1, so that in the process of lifting the foundation 2, impurities on the side wall of the pit 1 are cleaned by the cleaning brush 22, and the effect of cleaning is improved.

As shown in fig. 1, 4 and 5, a sealing plate 5 is arranged on the sewage draining exit 4, the sealing plate 5 seals the sewage draining exit 4, and a sealing sleeve 43 is fixedly arranged on the peripheral wall of the sewage draining exit 4 to improve the sealing effect, so that the rainwater is prevented from flowing into the pit 1 and then running off. Be provided with on 1 bottom in the pit and be used for pushing the mechanism 6 of decontaminating of drain 4 department with impurity and be used for controlling the on-off mechanism 7 that closing plate 5 opened and close, the mechanism 6 of decontaminating sets up on 1 relative both sides inner wall in the pit with on-off mechanism 7, and the both sides wall of pit 1 and water pipeline 101 intercommunication is equipped with the lateral wall mutually perpendicular of the mechanism 6 of decontaminating and on-off mechanism 7 with pit 1, thereby be convenient for the mechanism 6 of decontaminating decontaminates, and control on-off mechanism 7 and open discharge impurity with closing plate 5, be convenient for regularly clear up 1 inside impurity in pit. Wherein, combine shown in fig. 6, actuating mechanism 3, mechanism 6 and the on-off mechanism 7 of decontaminating all connect electrically on controller 8, when controller 8 control actuating mechanism 3 starts to rise ground 2, the mechanism 6 and the on-off mechanism 7 of decontaminating are closed, and closing plate 5 seals drain 4, if need clear up impurity, then open the mechanism 6 and the on-off mechanism 7 of decontaminating and open closing plate 5 to it can to discharge water and impurity, and control actuating mechanism 3 and progressively descend ground 2. In order to improve the operation convenience, be provided with water level sensing device 13 on pit 1 lateral wall, water level sensing device 13 sets up to level sensor, and wherein, water level sensing device 13 is connected with controller 8 electricity, and after water level sensing device 13 sensed the water level, controller 8 can control 3 drive ground 2 lifts of actuating mechanism.

As shown in fig. 3, in order to facilitate the drainage of the pit 1, a drainage port 51 is formed in the sealing plate 5 at a position corresponding to the drainage channel 41, and a first electric control valve 52 is disposed on the drainage port 51, wherein, in combination with fig. 6, the first electric control valve 52 is electrically connected with the controller 8, so that the controller 8 controls the first electric control valve 52 to open, and thus the drainage port 51 can be used for draining water, and the purpose of draining water in a single direction without cleaning impurities is achieved.

As shown in fig. 1, 2 and 3, the cleaning mechanism 6 includes a mud scraper 61 sliding on the bottom of the pit 1, a slide block 62 fixed to both ends of the mud scraper 61, a screw 63 threaded through the slide block 62, a driven gear 64 fixed to one end of the screw 63, and a driving motor 65 disposed in the sidewall of the pit 1. Sliding grooves 11 are formed in the side walls of the pit 1, which are perpendicular to the water pipeline 101, on two sides, sliding blocks 62 at two ends of the mud scraping plate 61 respectively slide in the two sliding grooves 11, a screw 63 is in threaded connection with one of the sliding blocks 62, two ends of the screw 63 respectively rotate at two ends of the sliding groove 11, a guide rod 67 is penetrated by the other sliding block 62 in a sliding manner, and the guide rod 67 and the screw 63 are respectively arranged in the two sliding grooves 11; fixedly connected with driving gear 66 in driving motor 65's axis of rotation, driving gear 66 and driven gear 64 meshing, it rotates to drive driving gear 66 by driving motor 65, thereby it rotates to drive driven gear 64, rotate with driving lead screw 63, realize lead screw 63 link gear, thereby it removes to drive sliding block 62 of mud scraper 61, wherein, combine shown in fig. 6, controller 8 is connected with driving motor 65 electricity in the mechanism 6 of decontaminating, driving motor 65 can two-way rotation, it removes to drain 4 department to drive mud scraper 61 during corotation, then reset during the reversal, thereby by the in-process that mud scraper 61 removed to drain 4, scrape mud clearance impurity to pit 1 bottom.

As shown in fig. 2 and fig. 3, in order to avoid impurities entering the sliding groove 11, the notch of the sliding groove 11 is extended out of one side of the sliding block 62 and the notch is sealed to form a linkage end 621, the isolation bellows cover 9 is fixedly arranged on both sides of the linkage end 621, wherein one end of the isolation bellows cover 9 is fixed on the linkage end 621, the other end of the isolation bellows cover 9 is fixed on one end of the notch of the sliding groove 11 away from the linkage end 621, the isolation bellows cover 9 is telescopic, meanwhile, the size of the isolation bellows cover 9 is larger than the size of the notch of the sliding groove 11, in the sliding process of the sliding block 62, the isolation bellows cover 9 is lifted and contracted along with the movement of the sliding block 62, so that the notch of the sliding groove 11 is always sealed, impurities are prevented from entering the sliding groove 11, and the lead screw 63 is ensured to stably. Further, seted up on pit 1 lateral wall and settled chamber 12, lead screw 63 all rotates with the one end of guide arm 67 and wears to establish in settling chamber 12, and driving motor 65, driving gear 66 and driven gear 64 all place in settling chamber 12 to avoid driving motor 65, driven gear 64 and driven gear 64 to receive the influence of water and impurity, improve the life-span of linkage effect.

As shown in fig. 4 and 5, the switch mechanism 7 includes a pushing block 71 fixed on both sides of the sealing plate 5 and a return spring 72 connected to the sealing plate 5, a moving slot 42 is provided on one side of the sewage outlet 4 away from the sewage disposal mechanism 6, the sealing plate 5 slides on the moving slot 42, one end of the return spring 72 is connected to the sealing plate 5, the other end is connected to a slot wall of the moving slot 42, and when the return spring 72 is not stressed, the sealing plate 5 slides to the sewage outlet 4 and seals the sewage outlet 4. In the process of pushing the mud scraper 61 of the sewage disposal mechanism 6, the mud scraper can be stressed on the pushing block 71 to drive the pushing block 71 to move towards the direction close to the moving groove 42, so that the sealing plate 5 is driven to retract into the moving groove 42 to open the sewage discharge outlet 4 for sewage disposal; the return spring 72 is pressed to generate an elastic force during the sealing plate 5 is retracted into the moving slot 42, so that when the scraper 61 is returned, the elastic force of the return spring 72 returns the sealing plate 5 to seal the soil discharge opening 4.

As shown in fig. 3 and 5, further, a pushing block 73 is fixedly arranged on the pushing block 71, the pushing block 73 extends towards the direction close to the dirt removing mechanism 6, and the length of the extension of the pushing block 73 is greater than the stroke length of the sealing plate 5 pushed into the moving groove 42, so that in the moving process of the mud scraping plate 61, the pushing block 73 is abutted against the pushing block 73, the sealing plate 5 is opened in advance through the pushing block 71, and the sewage outlet 4 is opened in advance to discharge impurities. In order to improve the stability of the movement of the pushing sealing plate 5, the shifting blocks 73 are symmetrically arranged on two sides of the pushing block 71, so that the stability of the movement of the pushing sealing plate 5 is improved by two-point stress.

The working principle is as follows: rainwater flows into water pipeline 101 along water inlet 10 to get into in pit 1, water level induction system 13 senses the water level this moment, thereby feed back to controller 8 on, control actuating mechanism 3 by controller 8 and start, thereby lift up ground 2, avoid the house by the flooding, and can be according to the height that the size control house of water level lifted up. The rainwater flows in and is filtered by the matching of the first filter screen 102 and the second filter screen 103, impurities are filtered as much as possible, and the water quality entering the pit 1 is improved, so that the pit 1 is prevented from being rotten and smelly, and the living comfort of residents is improved. When the impurities need to be discharged, the controller 8 opens the second electric control valve 105 to discharge the impurities in the sewage discharge pipe 104 into the sewage discharge channel 41, so that the impurities can be conveniently discharged. Meanwhile, the controller 8 controls the driving motor 65 to start to drive the driving gear 66 to rotate, so as to drive the driven gear 64 to rotate and drive the screw rod 63 to rotate, and at the moment, the mud scraping plate 61 moves to scrape the impurity sludge at the bottom of the pit 1 to the sewage outlet 4 through the mud scraping plate 61. In the process that the scraper 61 is close to the sewage draining outlet 4, the scraper 61 pushes the shifting block 73, the sealing plate 5 is pushed into the moving groove 42 by the shifting block 73 through the pushing block 71, so that the sealing plate 5 is opened, the sewage draining outlet 4 is utilized to discharge impurity sludge, and sludge impurities are conveniently discharged through the sewage draining channel 41. After discharging the mud, the control scraper 61 resets, and the elasticity of the reset spring 72 on the sealing plate 5 drives the sealing plate 5 to push out the moving groove 42, so that the sealing plate 5 is utilized to seal the sewage outlet 4 again, and the collection of rainwater is facilitated. Through above-mentioned scheme, realize regularly clearing up the effect of impurity and discharge impurity, avoid the mould smelly, have the effect that improves house riding comfort.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides an over-and-under type ground structure, is including offering in subaerial pit (1), be equipped with ground (2) in pit (1), pit (1) bottom is provided with actuating mechanism (3) that are used for driving ground (2) to go up and down, its characterized in that: drain (4) have been seted up to pit (1) bottom, drain (4) intercommunication has sewage passageway (41), be provided with closing plate (5) on drain (4), closing plate (5) seal drain (4), be provided with on pit (1) bottom and be used for pushing the mechanism of decontaminating (6) of drain (4) department and be used for controlling on-off switch mechanism (7) of closing plate (5) with impurity, actuating mechanism (3), mechanism of decontaminating (6) and switch mechanism (7) all electricity connect on controller (8), when controller (8) control actuating mechanism (3) start-up rises ground (2), mechanism of decontaminating (6) and switch mechanism (7) are closed, closing plate (5) seal drain (4), mechanism of decontaminating (6) are including sliding in mud scraping plate (61) of pit (1) bottom surface, Sliding blocks (62), screw rods (63) with threads penetrating through the sliding blocks (62), driven gears (64) fixed at one ends of the screw rods (63) and driving motors (65) arranged in side walls of the pit (1) are fixedly arranged at two ends of the mud scraping plate (61), sliding grooves (11) for the sliding blocks (62) to slide are formed in two sides of the side wall of the pit (1), two ends of the screw rods (63) are respectively and rotatably connected to two ends of the sliding grooves (11), the screw rods (63) are in threaded connection with the sliding blocks (62), driving gears (66) are fixedly connected to rotating shafts of the driving motors (65), the driving gears (66) are meshed with the driven gears (64), one side of the sliding blocks (62) extends out of notch positions of the sliding grooves (11) and seals the notches to form linkage ends (621), isolation corrugated covers (9) are arranged on two sides of the linkage ends (621), one end of the isolation corrugated cover (9) is fixed on the linkage end (621), the other end of the isolation corrugated cover is fixed on one end of the sliding groove (11) far away from the linkage end (621), the isolation corrugated cover (9) is telescopic, the size of the isolation corrugated cover (9) is larger than that of the sliding groove (11), the switch mechanism (7) comprises pushing blocks (71) fixed on two sides of the sealing plate (5) and a reset spring (72) connected with the sealing plate (5), one side of the sewage draining port (4) far away from the sewage cleaning mechanism (6) is provided with a moving groove (42), the sealing plate (5) slides on the moving groove (42), one end of the reset spring (72) is connected on the sealing plate (5), the other end of the reset spring is connected with the groove wall of the moving groove (42), when the reset spring (72) is not stressed, the sealing plate (5) slides to the sewage draining port (4) and seals the sewage draining port (4), a poking block (73) is fixedly arranged on the pushing block (71), the poking block (73) extends towards the direction close to the dirt cleaning mechanism (6), the extended length of the poking block (73) is larger than the stroke length of the sealing plate (5) pushed into the moving groove (42), a water inlet (10) is arranged on the ground, the water inlet (10) is communicated with the pit (1) through a water pipeline (101), a first filter screen (102) is arranged at the water inlet (10), a second filter screen (103) is arranged at one end of the water pipeline (101) close to the deep pit (1), a sewage discharge pipe (104) is arranged on one side of the water pipeline (101) which is positioned on the second filter screen (103) and is far away from the deep pit (1), the sewage discharge pipe (104) is communicated with the sewage discharge channel (41), the electric control valve II (105) is arranged on the sewage discharge pipe (104), and the electric control valve II (105) is electrically connected with the controller (8).

2. The elevating foundation structure as claimed in claim 1, wherein: the fixed board of decontaminating (21) that is provided with in ground (2) bottom, the week side of the board of decontaminating (21) is provided with cleaning brush (22), cleaning brush (22) are contradicted on pit (1) inner wall all around.

3. The elevating foundation structure as claimed in claim 1, wherein: a placement cavity (12) is formed in the side wall of the pit (1), and the driving motor (65), the driving gear (66) and the driven gear (64) are all placed in the placement cavity (12).

4. The elevating foundation structure as claimed in claim 1, wherein: and a sealing sleeve (43) is fixedly arranged on the peripheral wall of the sewage draining outlet (4).

5. The elevating foundation structure as claimed in claim 1, wherein: the sealing plate (5) is provided with a water outlet (51) at the position of the sewage discharge channel (41), the water outlet (51) is provided with a first electric control valve (52), and the first electric control valve (52) is electrically connected with the controller (8).

6. The elevating foundation structure as claimed in claim 1, wherein: the pit is characterized in that a water level sensing device (13) is arranged on the side wall of the pit (1), the water level sensing device (13) is electrically connected with a controller (8), and after the water level sensing device (13) senses the water level, the controller (8) controls the driving mechanism (3) to drive the foundation (2) to ascend and descend.