CN211395714U

CN211395714U - Novel building foundation pit drainage structure

Info

Publication number: CN211395714U
Application number: CN201921788194.0U
Authority: CN
Inventors: 金昆鹏; 王贤升
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-01
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a novel building foundation ditch drainage structures, including sedimentation tank, cistern, be fixed with the drain pipe on the lateral wall on the sedimentation tank, the drain pipe is close to the one end of sedimentation tank is fixed with control flap through the hoop, the bottom is provided with stores up dirty case in the sedimentation tank, store up dirty case with it is gapped between the sedimentation tank inner wall, store up dirty case upper end edge with it has the rubber pad to peg graft in the clearance between the sedimentation tank inner wall, it has the link to store up dirty case upper end edge symmetry welding, be fixed with wire rope on the link, the sedimentation tank upper end edge has the motor through the fix with screw, the motor both ends are provided with the rolling frame. Has the advantages that: the sewage can be discharged after being precipitated, the sludge can be separately collected and cleaned, the operation is simple and convenient, and the sludge accumulation is avoided; the filter element can be cleaned by installing the back flushing pipe in the filter element, so that the filter effect is prevented from being influenced; the filtered water can be reused, and water resources are saved.

Description

Novel building foundation pit drainage structure

Technical Field

The utility model belongs to the technical field of the construction technique and specifically relates to a novel building foundation pit drainage structures is related to.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting side slope to make the earth slope stable, and the size of the slope is determined according to the relevant construction project. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

In engineering construction, foundation pit excavation often meets foundation pit precipitation, and groundwater can constantly infiltrate in the hole for guarantee that the foundation pit can be under the construction of dry condition, prevent the precipitation work that slope unstability, basic quicksand, bottom of a pit uplift, bottom of a pit piping and foundation bearing capacity descend and do. At present, the measures for treating the foundation pit dewatering mainly comprise open trench dewatering with a water collecting well, light well point dewatering, jet well point dewatering, electroosmosis well point dewatering, deep well point dewatering and the like, and various dewatering methods have the characteristics and the application conditions. The open trench and sump dewatering is most widely applied to a construction site, and the method has the characteristics of convenience in construction, simple tools and low cost; it mainly plays the role of removing underground diving, construction water and natural rainfall.

But present foundation ditch drainage facility uses a period of time after the section of thick bamboo that catchments the bottom will appear a large amount of silt remain, and these silt are difficult to be cleared up, take time hard, but do not clear up the volume that leads to the section of thick bamboo that catchments and constantly reduce, influence foundation ditch drainage effect, influence the continuous use of a section of thick bamboo that catchments moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel building foundation pit drainage structures for solving above-mentioned problem just.

The technical scheme of the utility model is realized like this:

a novel building foundation pit drainage structure comprises a sedimentation tank and a reservoir, wherein a drainage pipe is fixed on the upper side wall of the sedimentation tank, one end of the drainage pipe close to the sedimentation tank is fixedly provided with a control valve through a hoop, the inner bottom of the sedimentation tank is provided with a sewage storage tank, a gap is reserved between the sewage storage tank and the inner wall of the sedimentation tank, a rubber pad is inserted in the gap between the upper end edge of the sewage storage tank and the inner wall of the sedimentation tank, the upper end edge of the sewage storage tank is symmetrically welded with a hanging ring, a steel wire rope is fixed on the hanging ring, the upper end edge of the sedimentation tank is fixedly provided with a motor through screws, two ends of the motor are provided with winding frames, the sedimentation tank is connected with the reservoir through a communicating pipe, a filter element is embedded in the communicating pipe, one end of the filter element close to the reservoir is inserted with a reverse flushing pipe group, and the upper, the suction pipe is installed through the ferrule to the suction pump lower extreme.

Furthermore, the motors are in transmission connection with the winding frame, the end portions of the steel wire ropes are wound on the winding frame, the motors are double-shaft motors, the number of the motors is two, and the motors are symmetrically distributed on two sides of the sedimentation tank.

Further, the bottom welding of storing up dirty incasement has interior swash plate, interior swash plate slope 5-10 sets up, it has the blowdown hole to mould on the dirty case lateral wall to store up, install stifled cap through the screw thread in the blowdown hole, the blowdown hole is located interior swash plate least significant end.

Furthermore, the upper end of the sewage storage tank and the lowest end of the communicating pipe are positioned on the same horizontal plane.

Further, the rubber pad includes main part board, limit baffle and collar, the limit baffle shaping is in main part board upper end, the main part board with limit baffle is perpendicular, limit baffle upper end equipartition shaping has the collar.

Furthermore, the lower end of the main body plate is formed with a slope.

Furthermore, the water outlet end of the water suction pump is connected with the backwash water pipe group through a three-way pipe, and a backwash control valve is installed on a connecting pipeline between the water suction pump and the backwash water pipe group through threads.

Furthermore, the back flushing water pipe group comprises a main disc and a high-pressure spray pipe welded on the main disc in an array mode, and the high-pressure spray pipe is inserted into the filter element.

By adopting the technical scheme, the beneficial effects of the utility model are that: the sewage can be discharged after being precipitated, the sludge can be separately collected and cleaned, the operation is simple and convenient, and the sludge accumulation is avoided; the filter element can be cleaned by installing the back flushing pipe in the filter element, so that the filter effect is prevented from being influenced; the filtered water can be reused, and water resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a sectional view of the sewage storage tank of the present invention;

FIG. 3 is a cross-sectional view of the rubber pad of the present invention;

fig. 4 is a perspective view of the backwash tube set of the present invention.

The reference numerals are explained below:

1. a drain pipe; 2. a control valve; 3. a wire rope; 4. a sedimentation tank; 5. a rubber pad; 51. a main body plate; 52. a limit baffle; 53. a mounting ring; 6. a sewage storage tank; 7. a communicating pipe; 8. a filter element; 9. a set of backwash pipes; 91. a master disk; 92. a high pressure nozzle; 10. a water pumping pipe; 11. a reservoir; 12. a water pump; 13. a backwash control valve; 14. an electric motor; 15. a winding frame; 16. an inner sloping plate; 17. hanging a ring; 18. a plugging cap; 19. and a sewage draining hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, a novel building foundation pit drainage structure comprises a sedimentation tank 4 and a water storage tank 11, wherein a drain pipe 1 is fixed on the upper side wall of the sedimentation tank 4 and used for collecting precipitation and seepage water in a foundation pit, one end of the drain pipe 1, which is close to the sedimentation tank 4, is fixed with a control valve 2 through a hoop, the control valve 2 can be closed when the sedimentation tank 4 is cleaned, so that water is prevented from continuously entering the sedimentation tank 4, a sewage storage tank 6 is arranged at the bottom in the sedimentation tank 4 and used for storing settled sludge, a gap is formed between the sewage storage tank 6 and the inner wall of the sedimentation tank 4, a rubber pad 5 is inserted in the gap between the upper end edge of the sewage storage tank 6 and the inner wall of the sedimentation tank 4, so that the sludge is prevented from entering the gap between the sewage storage tank 6 and the sedimentation tank 4, hanging rings 17 are symmetrically welded on the upper end edge of the sewage storage tank 6, a steel wire rope 3 is fixed on the hanging

rings

17, 14 both ends of motor are provided with rolling frame 15, sedimentation tank 4 is connected with cistern 11 through communicating pipe 7, cistern 11 is used for storing the water after filtering, 7 inside inlays communicating pipe and has filter element 8, filter water, make things convenient for reuse, it has back flush water pipe set 9 to cross the one end grafting that filter element 8 is close to cistern 11, there is suction pump 12 on 11 inner walls of cistern upper end through the fix with screw, suction pipe 10 is installed through the ferrule to suction pump 12 lower extreme, can take the water in the cistern 11 out the use.

In the embodiment, the motor 14 is in transmission connection with the winding frame 15, the end part of the steel wire rope 3 is wound on the winding frame 15, the two motors 14 are double-shaft motors, the two motors 14 are symmetrically distributed on two sides of the sedimentation tank 4, the sewage storage tank 6 can be pulled out of the sedimentation tank 4 by using power generated by the motors 14, and the operation is simple and convenient, and time and labor are saved.

In this embodiment, the bottom welding has interior swash plate 16 in storing up dirty case 6, and interior swash plate 16 inclines 5-10 settings, and the shaping has blowoff hole 19 on the dirty case 6 lateral wall of storing up, installs stifled cap 18 through the screw thread in the blowoff hole 19, and blowoff hole 19 is located interior swash plate 16 least significant end, discharges silt fast when conveniently clearing up silt.

In this embodiment, store up dirty case 6 upper end and 7 the least significant ends of communicating pipe on being in same horizontal plane, store up the water of dirty case 6 tops and can all circulate to cistern 11 in, remain a large amount of sewage influence desilting work in the sedimentation tank 4 when avoiding clearing up silt.

In this embodiment, the rubber pad 5 includes main body plate 51, limit baffle 52 and collar 53, and limit baffle 52 shaping is in main body plate 51 upper end, and main body plate 51 is perpendicular with limit baffle 52, and limit baffle 52 upper end equipartition shaping has collar 53, utilizes the long hook to insert in collar 53 during installation and dismantlement, can drive rubber pad 5 fast and remove, convenient operation.

In this embodiment, the lower end of the main body plate 51 is formed with a slope, which facilitates insertion of the rubber pad 5 into the gap between the soil storage tank 6 and the sedimentation tank 4.

In this embodiment, the water outlet end of the water pump 12 is connected with the backwash water pipe group 9 through a three-way pipe, the backwash control valve 13 is installed on the connecting pipeline between the water pump 12 and the backwash water pipe group 9 through threads, the backwash water pipe group 9 comprises a main disc 91 and a high-pressure spray pipe 92 welded on the main disc 91 in an array manner, the high-pressure spray pipe 92 is inserted into the filter element 8, the backwash water pipe group 9 can be used for washing the filter element 8, and the filter screen is prevented from being blocked by impurity sludge.

The utility model discloses a theory of operation does: when the device is used, the control valve 2 is opened, water in a building foundation pit flows into the sedimentation tank 4 along the drain pipe 1, sedimentation is carried out in the sedimentation tank 4, sludge generated by sedimentation is accumulated in the sewage storage tank 6, the water filtered by the filter element 8 flows into the reservoir 11 and is stored in the reservoir 11, the water in the reservoir 11 can be pumped out for use by starting the water suction pump 12, the control valve 2 is closed at intervals, the water in the reservoir 11 is pumped out after the water suction pump 12 is started, so that the horizontal plane in the reservoir 11 is lower than the position of the filter element 8, then the back-flushing control valve 13 is opened, the water is pumped into the back-flushing water pipe group 9, then high-pressure water is sprayed out from the high-pressure spray pipe 92 to flush the interior of the filter element 8, impurities deposited in the filter element 8 are flushed into the sedimentation tank 4, the filter element 8 is flushed, and the filter holes of the filter element 8 are prevented from being, after backwashing, part of water in the sedimentation tank 4 flows into the water storage tank 11 after being filtered and washed by the filter element 8, the rest of the water and sludge are accumulated in the sewage storage tank 6, the four rubber pads 5 around the sewage storage tank 6 are drawn out in the mounting ring 53 by using the long hooks, then the motor 14 is started, the motor 14 drives the winding frame 15 to wind the steel wire rope 3, so that the sewage storage tank 6 is pulled out from the sedimentation tank 4, the plugging cap 18 is dismounted after the sewage storage tank 6 is taken out, the sewage in the sewage storage tank 6 can be directly discharged from the sewage discharge hole 19, the sewage storage tank 6 can be put into the bottom of the sedimentation tank 4 again after the residual sludge in the sewage storage tank 6 is cleaned, and then the rubber pads 5 are reinserted into a direct gap between the sewage storage tank 6 and the sedimentation tank 4 by using the long hooks, so that the sewage is prevented from flowing into a space below the sewage storage tank 6.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel building foundation ditch drainage structures which characterized in that: comprises a sedimentation tank (4) and an impounding reservoir (11), wherein a drain pipe (1) is fixed on the upper side wall of the sedimentation tank (4), the drain pipe (1) is close to one end of the sedimentation tank (4) and is fixed with a control valve (2) through a hoop, a dirt storage tank (6) is arranged at the bottom in the sedimentation tank (4), a gap is reserved between the dirt storage tank (6) and the inner wall of the sedimentation tank (4), a rubber pad (5) is inserted in the gap between the upper end edge of the dirt storage tank (6) and the inner wall of the sedimentation tank (4), hanging rings (17) are symmetrically welded at the upper end edge of the dirt storage tank (6), steel wire ropes (3) are fixed on the hanging rings (17), an electric motor (14) is fixed at the upper end edge of the sedimentation tank (4) through screws, winding frames (15) are arranged at two ends of the electric motor (14), the sedimentation tank (4) is connected with the impounding, communicating pipe (7) inside is inlayed and is had filter core (8), it is close to filter core (8) the one end of cistern (11) is pegged graft and is had back flush water bank of tubes (9), cistern (11) inner wall upper end is fixed with suction pump (12) through the screw, suction pipe (10) are installed through the ferrule to suction pump (12) lower extreme.

2. The novel building foundation pit drainage structure of claim 1, wherein: the electric motor (14) is in transmission connection with the winding frame (15), the end portion of the steel wire rope (3) is wound on the winding frame (15), the electric motor (14) is a double-shaft motor, the number of the electric motors (14) is two, and the electric motors (14) are symmetrically distributed on two sides of the sedimentation tank (4).

3. The novel building foundation pit drainage structure of claim 1, wherein: store up dirty case (6) interior bottom welding and have interior swash plate (16), interior swash plate (16) slope 5-10 sets up, the shaping has blowoff hole (19) on storing up dirty case (6) lateral wall, install stifled cap (18) through the screw thread in blowoff hole (19), blowoff hole (19) are located interior swash plate (16) least significant end.

4. The novel building foundation pit drainage structure of claim 1, wherein: the upper end of the sewage storage tank (6) and the lowest end of the communicating pipe (7) are positioned on the same horizontal plane.

5. The novel building foundation pit drainage structure of claim 1, wherein: rubber pad (5) are including main part board (51), limit baffle (52) and collar (53), limit baffle (52) shaping is in main part board (51) upper end, main part board (51) with limit baffle (52) are perpendicular, limit baffle (52) upper end equipartition shaping has collar (53).

6. The novel building foundation pit drainage structure of claim 5, wherein: the lower end of the main body plate (51) is formed with a slope.

7. The novel building foundation pit drainage structure of claim 1, wherein: the water outlet end of the water suction pump (12) is connected with the backwash water pipe group (9) through a three-way pipe, and a backwash control valve (13) is installed on a connecting pipeline between the water suction pump (12) and the backwash water pipe group (9) through threads.

8. The novel building foundation pit drainage structure of claim 1, wherein: the backwash water pipe group (9) comprises a main disc (91) and high-pressure spray pipes (92) welded on the main disc (91) in an array mode, and the high-pressure spray pipes (92) are inserted into the filter element (8).