CN221896846U

CN221896846U - Anti-blocking water pumping structure for foundation pit for building engineering

Info

Publication number: CN221896846U
Application number: CN202420325759.6U
Authority: CN
Inventors: 金宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-02-21
Filing date: 2024-02-21
Publication date: 2024-10-25
Anticipated expiration: 2034-02-21

Abstract

The utility model discloses a foundation pit anti-blocking water pumping structure for construction engineering, which belongs to the technical field of building construction, wherein a supporting table is arranged at the bottom of a foundation pit water collecting well, a positioning groove is arranged on the end face of the supporting table, the inner wall of the positioning groove is in contact connection with the surface of a water pump, a water outlet end is arranged at one end of the water pump, a water outlet pipe is arranged on the surface of the water outlet end, a connecting pipe is fixedly arranged at one end of the water outlet pipe, a water suction pipe is arranged at the other end of the water pump, and a sealing bearing is fixedly sleeved at one end of the water suction pipe.

Description

Anti-blocking water pumping structure for foundation pit for building engineering

Technical Field

The utility model relates to the technical field of building construction, in particular to an anti-blocking water pumping structure of a foundation pit for building engineering.

Background

In the building engineering construction's in-process usually needs to excavate the foundation ditch, and the foundation ditch all can set up sump pit and pumping mechanism and carry out the drainage, but pumping mechanism can lead to impurity in the water to attach the surface at the filter screen and cause the jam at the in-process of using, and in pumping, probably can lead to the water pump to remove because of external force, and then cause the pipeline winding knot.

For example, the foundation pit drainage device for water conservancy and hydropower construction disclosed in publication number CN116676996a comprises a water pumping mechanism used for being placed in a water collecting well, the water pumping mechanism comprises a frame and a submersible pump arranged in the frame, a water outlet end of the submersible pump is connected with a water pumping pipe, and one end, far away from the submersible pump, of the water pumping pipe is connected with a water group pump.

According to the scheme disclosed by the above, the air column arranged on the frame enables the submersible pump to move under the driving of water flow, so that the water pumping pipes arranged on the submersible pump are mutually wound and knotted, impurities in water can be caused to adhere to the surface of the filter screen under the action of water pumping suction, and mesh blockage is caused.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provide a foundation pit anti-blocking water pumping structure for construction engineering, which can drive a filter cover to rotate in the water pumping process of a water pump through a rotating pipe, an impeller and the filter cover, further clean the filter impurities attached to the surface of the filter cover through rotating force, greatly improve anti-blocking performance, limit the water pumping position of the water pump through a supporting table and a positioning groove, and avoid pipeline winding and knotting caused by messy movement of the water pump in the use process.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a structure is drawn water in foundation ditch anti-blocking for building engineering, includes foundation ditch sump pit and water pump, the bottom of foundation ditch sump pit is provided with the brace table, the terminal surface of brace table is equipped with the constant head tank, the inner wall of constant head tank is connected with the surface contact of water pump, the one end of water pump is equipped with out the water end, the surface that goes out the water end is equipped with the outlet pipe, the one end fixed mounting of outlet pipe has the connecting pipe, the other end of water pump is equipped with the water pipe that absorbs water, the one end fixed sleeve who absorbs water has sealed bearing, sealed bearing's outer lane has fixedly sleeve has the swivelling tube, the fixed sleeve's of one end has cup jointed the fixed shell, the inside of fixed shell is equipped with the impeller, the inlet end of impeller is equipped with the blade, the one end fixedly connected with filter mantle of fixed shell, the surface of filter mantle is equipped with the filtration pore, and this structure is drawn water in the foundation ditch anti-blocking for building engineering, can be rotatory with the filter mantle in the water pump pumping process through rotatory, and filter impurity on the surface of filter mantle is fixed through the swivelling force, great improvement anti-blocking performance to the support table and the water pump can be prevented from moving the position of the water pump in the defined in the water pump through setting up the brace table.

Further, the one end of swivelling tube is equipped with the through-hole that the axial runs through, the inner wall fixedly connected with link of through-hole, the central point of link puts and is equipped with the connecting rod, the one end and the fixed surface of impeller of connecting rod are connected, and connecting rod and link make the impeller can drive the swivelling tube and rotate when rotatory.

Further, the link is formed by three metal pole combinations, and three metal poles use the connecting rod as the centre of a circle and are annular equidistance and distribute, the surface of link and connecting rod all is equipped with rust-resistant coating, has guaranteed the connection fastness of impeller.

Further, the supporting bench adopts concrete slurry to prefabricate and forms, the bottom of supporting bench is connected with the bottom contact of foundation ditch sump pit, the one end of supporting bench is equipped with the inclined plane, can avoid water pump and foundation ditch sump pit bottom silt contact.

Further, the surface fixed welding of water pump has rings, the surface fastening of rings has the rope, the lift of the water pump of being convenient for.

Furthermore, the side of the positioning groove is communicated with a notch, so that sediment in the positioning groove is conveniently guided out under the drive of water flow.

Compared with the prior art, the utility model has the advantages that:

(1) This scheme is through rotatory pipe, impeller and the filter mantle that sets up, can draw water the in-process at the water pump and drive the filter mantle and rotate, and then through rotatory power with the filtration impurity clearance that the filter mantle surface is attached, great improvement the jam-proof performance.

(2) According to the scheme, the water pumping position of the water pump can be limited through the supporting table and the positioning groove, and the phenomenon that the water pump is tangled and moved in the using process to cause the pipeline to be wound and knotted is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is a top view of the support table structure of the present utility model.

The reference numerals in the figures illustrate:

1 foundation pit water collecting well, 11 supporting table, 12 positioning groove, 13 notch, 2 water pump, 21 water suction pipe, 22 water outlet end, 23 water outlet pipe, 24 connecting pipe, 25 hanging ring, 3 filter cover, 31 filter hole, 32 fixed shell, 4 rotary pipe, 41 through hole, 42 connecting frame, 43 connecting rod, 44 sealing bearing, 5 impeller, 51 blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the anti-blocking pumping structure for foundation pit in construction engineering comprises a foundation pit water collecting well 1 and a water pump 2, wherein a supporting table 11 is arranged at the bottom of the foundation pit water collecting well 1, a positioning groove 12 is arranged on the end face of the supporting table 11, the position of the water pump 2 can be positioned to avoid moving, the inner wall of the positioning groove 12 is in contact with the surface of the water pump 2, a lifting ring 25 is fixedly welded on the surface of the water pump 2, a rope is tightly fixed on the surface of the lifting ring 25, the water pump 2 is convenient for lifting of the water pump 2, the water pump 2 is used for being placed in water, then water in the foundation pit is pumped out, one end of the water pump 2 is provided with a water outlet end 22, the surface of the water outlet end 22 is provided with a water outlet pipe 23, one end of the water outlet pipe 23 is fixedly provided with a connecting pipe 24, one end of the connecting pipe 24 is a pumping hose, one end is connected with a water storage mechanism, the other end of the connecting pipe is convenient for filtering and utilizing after the water is pumped out, the water is not well known to those skilled in the art, the other end of the water pump 2 is provided with a water suction pipe 21, one end of the water suction pipe is fixedly sleeved with a sealing bearing 44, one end of the water suction pipe 21 is fixedly and sleeved with a fixed blade wheel 4, the water suction pipe 4 is fixedly connected with a fixed shell 32, one end of the water inlet 3 is fixedly provided with a fixed shell 32, and 3 is fixedly connected with a fixed shell 32, and 3, and the fixed shell 32 is fixedly connected with a fixed shell 32.

One end of the rotating pipe 4 is provided with an axial penetrating through hole 41, the inner wall of the through hole 41 is fixedly connected with a connecting frame 42, the center of the connecting frame 42 is provided with a connecting rod 43, one end of the connecting rod 43 is fixedly connected with the surface of the impeller 5, the connecting rod 43 and the connecting frame 42 enable the impeller 5 to drive the rotating pipe 4 to rotate when rotating, the connecting frame 42 is formed by combining three metal rods, the three metal rods are distributed at equal intervals in an annular shape by taking the connecting rod 43 as the center of a circle, and the surfaces of the connecting frame 42 and the connecting rod 43 are provided with anti-rust coatings, so that the connection firmness of the impeller 5 is guaranteed.

In this embodiment, through the swivelling pipe 4, impeller 5 and the filter mantle 3 that set up, can drive the filter mantle 3 to rotate in the water pump 2 in-process, and then clear up the filtration impurity that the filter mantle 3 surface is attached through the rotation force, great improvement the jam-proof performance.

Example 2

The supporting bench 11 adopts concrete slurry to prefabricate and forms, and the bottom of supporting bench 11 is connected with the bottom contact of foundation ditch sump pit 1, and the one end of supporting bench 11 is equipped with the inclined plane, can avoid water pump 2 and the contact of foundation ditch sump pit 1 bottom silt, and the side intercommunication of constant head tank 12 has breach 13, and the silt in the constant head tank 12 of being convenient for derives under the drive of rivers.

In this embodiment, through supporting bench 11 and constant head tank 12 that set up, can inject the position of drawing water of water pump 2, avoid water pump 2 to twine the knot at the in-process of using and remove the pipeline in disorder.

When the foundation pit anti-blocking water pumping structure for the building engineering is used, the water pump 2 is electrified and started firstly, the water pump 2 generates water absorption force, the water absorption force acts in the filter cover 3 through the water absorption pipe 21 and the rotary pipe 4, then the filter cover 3 sucks water into the rotary pipe 4 through the filter holes 31, and the water can contact and impact with the impeller 5 when entering the rotary pipe 4, so that the impeller 5 is driven to rotate. The impeller 5 rotates to drive the rotating pipe 4 and the filter cover 3 to rotate, the filter cover 3 rotates to be in contact with water, so that impurities attached to the surface are removed, then water is conveyed to the connecting pipe 24 through the water pump 2, then the foundation pit water collecting well 1 is pulled out upwards, the rotating pipe 4, the impeller 5 and the filter cover 3 are arranged in a passing mode, the filter cover 3 can be driven to rotate in the water pumping process of the water pump 2, then the impurities attached to the surface of the filter cover 3 are cleaned through the rotating force, the anti-blocking performance is greatly improved, the water pumping position of the water pump 2 can be limited through the supporting table 11 and the positioning groove 12, and the phenomenon that the water pump 2 is tangled and moved to cause pipeline winding and knotting in the use process is avoided.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a structure of drawing water is prevented stifled with foundation ditch to building engineering, includes foundation ditch sump pit (1) and water pump (2), its characterized in that: the bottom of foundation ditch sump pit (1) is provided with supporting bench (11), the terminal surface of supporting bench (11) is equipped with constant head tank (12), the inner wall of constant head tank (12) is connected with the surface contact of water pump (2), the one end of water pump (2) is equipped with out water end (22), the surface of out water end (22) is equipped with outlet pipe (23), the one end fixed mounting of outlet pipe (23) has connecting pipe (24), the other end of water pump (2) is equipped with water suction pipe (21), sealed bearing (44) have been cup jointed in the one end of water suction pipe (21), sealed bearing (44)'s outer lane is fixed to have cup jointed rotatory pipe (4), fixed cover (32) have been cup jointed to the one end of rotatory pipe (4), the inside of fixed cover (32) is equipped with impeller (5), the inlet end of impeller (5) is equipped with blade (51), the one end fixedly connected with filter mantle (3) of fixed cover (32), the surface of filter mantle (3) is equipped with filtration pore (31).

2. The foundation pit anti-blocking water pumping structure for construction engineering according to claim 1, wherein: one end of the rotary pipe (4) is provided with an axial penetrating through hole (41), the inner wall of the through hole (41) is fixedly connected with a connecting frame (42), the center position of the connecting frame (42) is provided with a connecting rod (43), and one end of the connecting rod (43) is fixedly connected with the surface of the impeller (5).

3. The foundation pit anti-blocking water pumping structure for construction engineering according to claim 2, wherein: the connecting frame (42) is formed by combining three metal rods, the three metal rods are distributed at equal intervals in an annular mode by taking the connecting rod (43) as a circle center, and anti-rust coatings are arranged on the surfaces of the connecting frame (42) and the connecting rod (43).

4. The foundation pit anti-blocking water pumping structure for construction engineering according to claim 1, wherein: the supporting table (11) is formed by prefabricating concrete slurry, the bottom of the supporting table (11) is connected with the bottom of the foundation pit water collecting well (1) in a contact mode, and an inclined surface is arranged at one end of the supporting table (11).

5. The foundation pit anti-blocking water pumping structure for construction engineering according to claim 1, wherein: the surface of the water pump (2) is fixedly welded with a hanging ring (25), and a rope is fastened on the surface of the hanging ring (25).

6. The foundation pit anti-blocking water pumping structure for construction engineering according to claim 1, wherein: the side face of the positioning groove (12) is communicated with a notch (13).