CN214219706U

CN214219706U - Adjustable water collecting and draining device for building construction deep foundation pit

Info

Publication number: CN214219706U
Application number: CN202120075777.XU
Authority: CN
Inventors: 马立刚
Original assignee: Individual
Current assignee: Xinjiang Jiaxiang Construction Engineering Co.,Ltd.
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-17
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to the technical field of building construction, and discloses an adjustable water collecting and draining device for building construction deep foundation pits, which comprises a foundation, wherein a foundation pit is arranged on the foundation, a pit is arranged inside the foundation pit, the pit is in a rectangular pool shape, and the inside of the pit is hollow, in the utility model, when the device is used and the outside weather is rainy, a certain amount of rainwater is immersed and accumulated inside the pit, when the rainwater is accumulated to a certain degree, a filter screen and a filter screen II are arranged inside the pit, the filter screen II can slide left and right inside a fixed elongated slot, an external filter screen is also arranged inside a liquid inlet hole, the rainwater inside the pit can be pumped and conveyed to the outside by a water pump inside the protective cover, thereby preventing the soil inside the pit from entering the inside of the pit from contacting with a water pump inside the protective cover under the driving of the impact of the rainwater, the inside damage because of silt blocks up of water pump causes, prolongs the inside water pump's of this safety cover life's of self effect.

Description

Adjustable water collecting and draining device for building construction deep foundation pit

Technical Field

The utility model relates to a construction technical field especially relates to a building construction deep basal pit is with drainage device that catchments with adjustable.

Background

In urban subway construction, deep foundation pits with the depth of about 20 meters or even more than 20 meters are frequently generated in foundation pit excavation due to construction requirements. And in the process of excavation of the deep foundation pit, the precipitation of the foundation pit is very critical. The existing deep foundation pit dewatering is generally performed by adopting dewatering wells, and a plurality of dewatering wells are usually arranged around the edge of the foundation pit in advance outside the foundation pit, so that the well depth of each dewatering well is larger than the depth of the foundation pit, and the dewatering is performed. Present drainage device that catchments is when external weather is heavy rain weather, at this moment the rainwater just can contact with the inside earth of deep basal pit, make inside earth becomes silt form and discharges into the precipitation well, traditional precipitation well inside is provided with the water pump and discharges water, silt is when getting into the water pump at this moment, the inside too much silt that will silts up very easily of water pump, lead to the water pump to burn out, influence water pump self life, for this reason, we have provided an adjustable drainage device that catchments for building construction deep basal pit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly solves the technical problem existing in the prior art and provides an adjustable water collecting and draining device for a deep foundation pit in building construction.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme that the adjustable water collecting and draining device for the deep foundation pit of the building construction comprises a foundation, wherein a foundation pit is arranged on the foundation, a pit pool is arranged inside the foundation pit, the pit pool is in a rectangular pool shape, the inside of the pit pool is hollow, a water draining pit is arranged inside the foundation pit, the water draining pit is in a rectangular appearance, the inside of the water draining pit is hollow, a protective cover is fixedly arranged inside the water draining pit, the protective cover is a circular inner hollow cover body, a water pumping pump body is arranged inside the protective cover, a liquid inlet hole is arranged on the protective cover, a circular hole is arranged inside the liquid inlet hole, a filter screen is arranged inside the liquid inlet hole, a drain pipe communicated with the inside of the protective cover is fixedly arranged on the protective cover, the drain pipe is a circular pipeline, the inside of the drain pipe is hollow, and the drain pipe is connected with a water pumping pump pipeline inside the protective cover, be provided with filter equipment on the foundation ditch, the last cleaning device that is provided with of filter equipment.

Preferably, the filtering device comprises: the novel anti-explosion filter comprises a fixing groove, a fixing long groove, an upper filter plate, a filter screen, a lower filter plate and a second filter screen, wherein the fixing groove is in the shape of a rectangular groove, the fixing groove is formed in a foundation pit, the fixing long groove is formed in the foundation pit and located below the fixing groove, the upper filter plate is located inside the fixing groove, the upper filter plate is in the shape of a hollow plate inside the rectangle, the filter screen is fixedly installed inside the upper filter plate, the lower filter plate is located inside the fixing long groove, and the second filter screen is fixedly installed on the lower filter plate.

Preferably, the cleaning device includes: fixed block, cleaning brush, connecting block, supporting rod, pulley and fixed axle, fixed block fixed mounting is on last filter, and the fixed block is rectangular block-shaped, cleaning brush fixed mounting is on the fixed block, connecting block fixed mounting is on last filter, and the connecting block is rectangular block-shaped, the supporting rod has two altogether, and the supporting rod is circular shaft-like, and two supporting rods are fixed mounting respectively on the connecting block, the pulley is located between two supporting rods, the circular slot has been seted up on the pulley, the fixed axle is located the circular inside of the groove on the pulley.

Preferably, the second filter screen is provided with a circular groove, the circular groove is three-quarters, a space ring is fixedly mounted on the circular groove, and the upper end of the drain pipe penetrates through the space ring.

Preferably, the fixed shaft is fixedly connected with the circular grooves on the pulleys, the circular grooves are formed in the two clamping rods respectively, and the fixed shaft is movably connected with the circular grooves on the two clamping rods through the movable bearing.

Preferably, the upper filter plate is movably clamped with the inside of the fixed groove, and the lower filter plate is movably clamped with the inside of the fixed elongated groove.

Advantageous effects

The utility model provides a building construction deep basal pit is with drainage device that catchments with adjustable. The method has the following beneficial effects:

(1) when the adjustable water collecting and draining device for the building construction deep foundation pit is used, when the outside weather is rainy, certain rainwater is immersed and accumulated in the pit, when the rainwater amount is accumulated to a certain degree, the rainwater in the pit can flow into the drainage pit to be drained, a filter screen and a filter screen II are arranged in the drainage pit, the filter screen II can slide left and right in the fixed elongated slot, a liquid inlet hole is arranged in the drainage pit, an external water pumping pump body is arranged in the liquid inlet hole, when the rainwater in the pit flows into the drainage pit, impurities such as sludge mixed in the rainwater can firstly pass through the filter screen and the filter screen II, at the moment, the filtered rainwater can flow into the bottom of the drainage pit and enter the interior of the protective cover through the liquid inlet hole in the protective cover to be contacted with a water pumping pump in the protective cover, and an external filter screen is also arranged in the liquid inlet hole, at this moment, the suction pump inside the protective cover can pump away the rainwater inside the water drainage pit to the outside, so that the effect of avoiding the soil inside the pit pool from entering the water drainage pit to contact with the water pump inside the protective cover under the driving of the impact of the rainwater, causing the damage of the water pump inside due to the blockage of sludge and prolonging the service life of the water pump inside the protective cover is achieved.

(2) The adjustable water collecting and draining device for the building construction deep foundation pit is characterized in that when rainwater in a pit enters the drainage pit, the filter screen and the filter screen II trap silt mixed in the rainwater on the filter screen and the filter screen II, when certain silt is accumulated on the filter screen and the filter screen II, the filter screen II can be pulled backwards, when the filter screen II moves, the fixed block on the upper filter plate can enable the cleaning brush to rub and wash on the filter screen II, the upper filter plate is provided with the pulley through the connecting block, when the filter screen II moves backwards, the filter screen II is in a hollow net shape, the pulley can be in contact with the upper filter screen II, when the hole of the filter screen II is in contact with the pulley, the filter screen II can shake up and down, when the filter screen II shakes, the silt on the filter screen II can fall and disperse, at this moment, the cleaning brush can wash and rub the dispersed sludge, the second filter screen is pulled to move the back, the sludge on the second filter screen can be cleaned, the upper filter plate is vibrated and contacted with the second filter screen through the pulley, the filter screen can generate certain vibration, the sludge on the filter screen can be vibrated and dispersed, the blockage is avoided, the sludge on the second filter screen can be automatically cleaned, the blockage of the second filter screen and the filter screen is avoided, and the effect of the water drainage of a water source inside a pit pool is influenced.

(3) This adjustable building construction deep basal pit is with drainage device that catchments, when inside outside suction pump self of safety cover has the damage, at this moment alright with two stimulations of filter screen to filter screen below, and the clearance brush on the last filter also can clear up filter screen two, after filter screen two stimulations to filter screen below, at this moment alright with entering drainage pit bottom repair the inside volume water pump of safety cover to reach the effect of conveniently maintaining the water pump.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 3 is a partial schematic view of the protective cover of the present invention;

FIG. 4 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 5 is a partial schematic view of the fixed elongated slot of the present invention;

fig. 6 is an enlarged view of C in fig. 5 according to the present invention.

Illustration of the drawings:

1. a foundation; 2. a foundation pit; 3. a pit; 4. a drainage pit; 5. a protective cover; 6. a liquid inlet hole; 7. a drain pipe; 8. fixing grooves; 9. fixing the long groove; 10. an upper filter plate; 11. filtering with a screen; 12. a lower filter plate; 13. a second filter screen; 14. a circular groove; 15. a space ring; 16. a filtration device; 17. a cleaning device; 18. a fixed block; 19. cleaning a brush; 20. connecting blocks; 21. a clamping rod; 22. a pulley; 23. and fixing the shaft.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.

Example (b): an adjustable water collecting and draining device for a deep foundation pit in building construction is disclosed, as shown in figures 1-6, comprising a foundation 1, a foundation pit 2 is arranged on the foundation 1, the foundation pit 2 is of a conventional structure, which is not described herein, a pit 3 is arranged inside the foundation pit 2, the pit 3 is of a rectangular pool shape, the inside of the pit 3 is hollow, a drainage pit 4 is arranged inside the foundation pit 2, the drainage pit 4 is of a rectangular appearance, the inside of the drainage pit 4 is hollow, a protective cover 5 is fixedly arranged inside the drainage pit 4, the protective cover 5 is a hollow cover body with a circular inside, a water pumping pump body is arranged inside the protective cover 5, a liquid inlet hole 6 is arranged on the protective cover 5, the liquid inlet hole 6 is of a circular hole shape, a filter screen is arranged inside the liquid inlet hole 6, a drain pipe 7 communicated with the inside of the protective cover 5 is fixedly arranged on the protective cover 5, the drain pipe 7 is of a circular pipeline, the inside of the drain pipe 7 is hollow, the drain pipe 7 is connected with a water pumping pump pipeline inside the protective cover 5, be provided with filter equipment 16 on foundation ditch 2, filter equipment 16 includes: the device comprises a fixed groove 8, a fixed elongated slot 9, an upper filter plate 10, a filter screen 11, a lower filter plate 12 and a second filter screen 13, wherein the fixed groove 8 is in a rectangular groove shape, the fixed elongated slot 8 is arranged on a foundation pit 2, the fixed elongated slot 9 is in a rectangular groove shape, the fixed elongated slot 9 is arranged on the foundation pit 2, the fixed elongated slot 9 is positioned below the fixed groove 8, the upper filter plate 10 is positioned inside the fixed groove 8, the upper filter plate 10 is in a rectangular hollow plate shape, the upper filter plate 10 is movably clamped with the inside of the fixed groove 8, the filter screen 11 is fixedly arranged inside the upper filter plate 10, the lower filter plate 12 is positioned inside the fixed elongated slot 9, the lower filter plate 12 is movably clamped with the inside of the fixed elongated slot 9, the second filter screen 13 is fixedly arranged on the lower filter plate 12, a circular groove 14 is arranged on the second filter screen 13, the circular groove 14 is three-quarter circular groove, a spacing ring 15 is fixedly arranged on the circular groove 14, the upper end of the drain pipe 7 penetrates through the spacing ring 15, be provided with cleaning device 17 on filter equipment 16, cleaning device 17 includes: fixed block 18, cleaning brush 19, connecting block 20, the holding rod 21, pulley 22 and fixed axle 23, fixed block 18 fixed mounting is on last filter 10, fixed block 18 is rectangular block-shaped, cleaning brush 19 fixed mounting is on fixed block 18, connecting block 20 fixed mounting is on last filter 10, connecting block 20 is rectangular block-shaped, holding rod 21 has two altogether, holding rod 21 is circular shaft-like, two holding rod 21 are fixed mounting respectively on connecting block 20, pulley 22 is located between two holding rod 21, the circular slot has been seted up on pulley 22, fixed axle 23 is located the circular inslot portion on pulley 22, fixed axle 23 is in the same place with circular slot fixed connection on the pulley 22, the circular slot has been seted up respectively on two holding rod 21, fixed axle 23 is in the same place through circular slot swing joint on loose bearing and two holding rod 21.

The utility model discloses a theory of operation: when using, when external weather is rainy day, at this moment inside will submerge the accumulation and have certain rainwater on this pot pool 3, when rainfall accumulation certain degree, at this moment the inside rainwater of pot pool 3 just can flow into and drain 4 inside and discharge, drain 4 inside filter screen 11 and filter screen two 13 of being provided with, flow into to drain 4 inside backs when the rainwater of pot pool 3 inside, impurity such as silt that this moment was mingled with in the rainwater just can be at first through filter screen 11 and filter screen two 13, at this moment filter screen 11 and filter screen two 13 just can filter the rainwater of external inflow, filter screen 11 is when the pulling removes, can be cleared up by clearance brush 19 on the filter screen two 13 on the filter screen 11, at this moment external rainwater alright get into drain 4 inside and the inside water pump of safety cover 5 contact fast and then discharge.

The basic principles and main features of the present invention, i.e. the advantages of the present invention, have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building construction deep basal pit is with drainage device that catchments, includes ground (1), its characterized in that: foundation pit (2) have been seted up on ground (1), foundation pit (2) inside is provided with pool (3), drainage pit (4) have been seted up to foundation pit (2) inside, inside fixed mounting safety cover (5) of drainage pit (4), the inside of safety cover (5) is provided with the pump body of drawing water, feed liquor hole (6) have been seted up on safety cover (5), and the inside of feed liquor hole (6) is provided with the filter screen, fixed mounting has communicating drain pipe (7) with safety cover (5) inside on safety cover (5), drain pipe (7) are in the same place with the inside suction pump pipe connection of safety cover (5), be provided with filter equipment (16) on foundation pit (2), be provided with cleaning device (17) on filter equipment (16).

2. The adjustable water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: the filtering device (16) comprises: fixed slot (8), fixed elongated slot (9), go up filter (10), filter screen (11), filter (12) and filter screen two (13) down, set up on foundation ditch (2) fixed slot (8), set up on foundation ditch (2) fixed elongated slot (9), fixed elongated slot (9) are located fixed slot (8) below, it is located the inside of fixed slot (8) to go up filter (10), filter screen (11) fixed mounting is inside last filter (10), filter (12) are located inside fixed elongated slot (9) down, filter screen two (13) fixed mounting is under on filter (12).

3. The adjustable water collecting and draining device for the building construction deep foundation pit as claimed in claim 1, wherein: the cleaning device (17) comprises: fixed block (18), cleaning brush (19), connecting block (20), supporting rod (21), pulley (22) and fixed axle (23), fixed block (18) fixed mounting is on last filter (10), cleaning brush (19) fixed mounting is on fixed block (18), connecting block (20) fixed mounting is on last filter (10), supporting rod (21) have two altogether, and two supporting rod (21) are fixed mounting respectively on connecting block (20), pulley (22) are located between two supporting rod (21), the circular slot has been seted up on pulley (22), fixed axle (23) are located the circular slot inside on pulley (22).

4. The adjustable water collecting and draining device for the building construction deep foundation pit as claimed in claim 2, wherein: round slot (14) have been seted up on filter screen two (13), round slot (14) are three-quarters's round slot, fixed mounting has space ring (15) on round slot (14), space ring (15) are run through to the upper end of drain pipe (7).

5. The adjustable water collecting and draining device for the building construction deep foundation pit as claimed in claim 3, wherein: the fixed shaft (23) is fixedly connected with circular grooves in the pulley (22), the circular grooves are formed in the two clamping rods (21), and the fixed shaft (23) is movably connected with the circular grooves in the two clamping rods (21) through movable bearings.

6. The adjustable water collecting and draining device for the building construction deep foundation pit as claimed in claim 2, wherein: the upper filter plate (10) is movably clamped with the inside of the fixed groove (8), and the lower filter plate (12) is movably clamped with the inside of the fixed elongated groove (9).