CN212506347U

CN212506347U - Well point dewatering device for constructional engineering construction

Info

Publication number: CN212506347U
Application number: CN202020854282.2U
Authority: CN
Inventors: 范晨
Original assignee: Sichuan Xingbiao Construction Engineering Co ltd
Current assignee: Sichuan Xingbiao Construction Engineering Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-09
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a well point dewatering device for building engineering construction, which comprises a ground surface layer, the surface layer is provided with a fixed frame, the fixed frame is provided with a motor, one end of the motor is provided with a water suction pump, the water suction pump is provided with a water outlet pipe, the water outlet pipe is positioned at the positive top end of the water suction pump, one end of the water suction pump is provided with a water suction pipe, one end of the water suction pipe is provided with a header pipe, the ground surface layer is provided with a cover plate, the inner side of the cover plate is provided with a filling layer, the utility model is provided with a filter head which is arranged in the well pipe and is connected with the bottom end of the strainer, and the outer side of the strainer is provided with a floating plate and a protective plate which are connected with the outer side of the strainer, the drainage pipe can be arranged at the lower position in the well pipe, so that the drainage in the well pipe is facilitated, the suction of impurities is reduced, and the blocking condition is further reduced.

Description

Well point dewatering device for constructional engineering construction

Technical Field

The utility model relates to a building engineering construction equipment technical field specifically is a well point dewatering device for building engineering construction.

Background

Well point dewatering is a method for manually reducing underground water level, so called well point dewatering method, before excavation of foundation pit, a certain number of water filter pipes (wells) are buried around the foundation pit, and water is pumped by a water pumping device to keep the excavated soil in a dry state all the time.

The well point dewatering device constructed in the current stage of the building engineering has poor filtering performance, the top end position of a well pipe is not well protected, and the well point dewatering device is easy to block in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well point dewatering device for building engineering construction to the filterability that proposes in solving above-mentioned background is not good, and the protection of well casing top position is not good, and the easier problem of blockking up in the use.

In order to achieve the above object, the utility model provides a following technical scheme: a well point dewatering device for building engineering construction comprises a surface layer, wherein a fixing frame is arranged on the surface layer, a motor is arranged on the fixing frame, a water suction pump is installed at one end of the motor, a water outlet pipe is arranged on the water suction pump and is located at the positive top end position of the water suction pump, a water suction pipe is installed at one end of the water suction pump, a header pipe is installed at one end of the water suction pipe, a cover plate is arranged on the surface layer, a filling layer is arranged on the inner side of the cover plate, a well pipe is arranged on the inner side of the filling layer, a water filtering pipe is arranged in the well pipe, a fixing sleeve is installed at the bottom end of the water filtering pipe and is located at the middle position in the well pipe, a protecting sleeve is installed at the bottom end of the fixing sleeve, a floating plate is arranged in the protecting sleeve, the outside of filter screen is provided with the well water layer, be provided with the elastic plate on the cover plate, and the elastic plate is located the positive top position of cover plate, the bottom of cover plate is provided with the filling plate.

Preferably, the water suction pipe is fixedly connected with the strainer through a main pipe, and the strainer is positioned in the middle of the well pipe.

Preferably, the filling plate is located at the top end position in the well pipe, and the filling plate is fixedly connected with the elastic plate through the cover plate.

Preferably, the floating plate is positioned at the middle position in the protective sleeve, and the floating plate is positioned at the outer side position of the filter pipe.

Preferably, the filter head is fixedly connected with the water filter pipe, and the filter head is positioned at the bottom end of the floating plate.

Preferably, the filter screen is fixedly connected with the protective sleeve, and the protective sleeve is located in the middle of the well pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the cover plate on the top of the well pipe, the cover plate is fixedly connected with the well pipe, the elastic plate is arranged on the top of the cover plate, and the elastic plate can realize the position of covering the main pipe, thereby being convenient for the outer side of the well pipe to be sealed and preventing sundries from falling off, thereby sealing the inside of the well pipe;

2. the utility model discloses an it connects the filter head of bottom to be provided with the strainer in the well casing, and is provided with the outside position that the strainer is connected with the guard plate to the kickboard in the outside of strainer, can realize the strainer as for the position of well casing medium and low level, when making things convenient for the inside drainage of well casing, reduces the suction of debris, the situation of further reduction jam.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the cover plate of the present invention;

FIG. 3 is a top view of the manifold connection of the present invention;

fig. 4 is a schematic structural view of the strainer of the present invention.

In the figure: 1. a surface layer; 2. a fixed mount; 3. a motor; 4. a water pump; 5. a suction pipe; 6. a water outlet pipe; 7. a cover plate; 8. a filling layer; 9. a well pipe; 10. a protective sleeve; 11. a water filter pipe; 12. a floating plate; 13. a filter head; 14. a well water layer; 15. a filter screen; 16. a infill panel; 17. an elastic plate; 18. a header pipe; 19. and (4) fixing sleeves.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a well point dewatering device for building engineering construction comprises a ground surface layer 1, wherein a fixing frame 2 is arranged on the ground surface layer 1, the fixing frame 2 is used for fixing the positions of a motor 3 and a water suction pump 4, the motor 3 is arranged on the fixing frame 2 and is used for driving the water suction pump 4 to work, the water suction pump 4 is installed at one end of the motor 3 and is used for sucking water, a water outlet pipe 6 is arranged on the water suction pump 4, the water outlet pipe 6 is used for discharging water pumped by the water suction pump 4 and is positioned right at the top end of the water suction pump 4, a water suction pipe 5 is installed at one end of the water suction pump 4, the water suction pipe 5 is used for transmitting well water pumped by the water suction pump, a header pipe 18 is installed at one end of the water suction pipe 5, the header pipe 18 is used for connecting each well pipe 9, a cover plate 7 is arranged on the ground surface layer 1, the cover plate 7 is used for protecting the top end of the well pipes, the filling layer 8 is used for filling soil outside the well pipe 9, the well pipe 9 is arranged inside the filling layer 8, the well pipe 9 is used for protecting the transmission of the water filtering pipe 11, the water filtering pipe 11 is arranged in the well pipe 9, the water filtering pipe 11 is used for pumping well water at the bottom of the well pipe 9, the bottom end of the water filtering pipe 11 is provided with the fixing sleeve 19, the fixing sleeve 19 is used for fixing the position of the protecting sleeve 10, the fixing sleeve 19 is positioned at the middle position in the well pipe 9, the bottom end of the fixing sleeve 19 is provided with the protecting sleeve 10, the protecting sleeve 10 is used for protecting the outer side position of the floating plate 12, the floating plate 12 is arranged in the protecting sleeve 10, the floating plate 12 is used for limiting the height of the water filtering pipe 11, so that the well water at the bottom end of the well pipe 9 can be pumped conveniently, the blocking situation is reduced, the bottom end of the water filtering pipe 11 is provided with the filtering head 13, the outside of the filtering net 15 is, the outside of filter screen 15 is provided with well water layer 14, and well water layer 14 is the well water of well casing 9 bottom, is provided with elastic plate 17 on the cover plate 7, and elastic plate 17 is used for the connection in the outside of house steward 18, and elastic plate 17 is located the positive top position of cover plate 7, and the bottom of cover plate 7 is provided with filling plate 16, and filling plate 16 is used for filling the top position of well casing 9 to seal the top of well casing 9, prevent falling into of debris.

Furthermore, the suction pipe 5 is fixedly connected with the strainer 11 through the header pipe 18, the strainer 11 is positioned at an intermediate position in the well pipe 9, and the suction pipe 5 is connected through the header pipe 18, so that well water inside each strainer 11 is extracted.

Further, a filling plate 16 is located at the top end position in the well casing 9, and the filling plate 16 is fixedly connected to the elastic plate 17 through the cover plate 7, and the filling plate 16 is used for filling the top end position of the well casing 9, thereby sealing the top end of the well casing 9.

Further, the floating plate 12 is located the intermediate position in the lag 10, and the floating plate 12 is located the outside position of strainer 11, and the floating plate 12 passes through the protection of lag 10 to fix the position of strainer 11, thereby guarantee that strainer 11 is located the bottom of well casing 9 a bit more than the top all the time, reduce the situation of jam.

Further, the filter head 13 is fixedly connected with the water filter pipe 11, the filter head 13 is located at the bottom end of the floating plate 12, and the filter head 13 is used for filtering well water in the filter screen 15 to reduce the blocking condition.

Further, the filter screen 15 is fixedly connected with the protecting sleeve 10, the protecting sleeve 10 is located in the middle of the well casing 9, and the filter screen 15 is fixedly connected with the protecting sleeve 10 and used for filtering well water at the bottom end of the well casing 9.

The working principle is as follows: when the device is used, the position of a fixing frame 2 is connected through a surface layer 1, the position of a motor 3 is fixed through the fixing frame 2, a water suction pump 4 is connected through the motor 3, the positions of a water suction pipe 5 and a water outlet pipe 6 are connected through the water suction pump 4, the position of a main pipe 18 is connected through the water suction pipe 5, the water filter pipes 11 inside each well pipe 9 are connected through the main pipe 18, the top end position of the well pipe 9 is sealed through a cover plate 7 on the surface layer 1, the top end position of the water filter pipes 11 is sealed through an elastic plate 17 at the top end of the cover plate 7, the top end position inside the well pipe 9 is sealed through a filling plate 16 at the bottom end of the cover plate 7, the top end position of the well pipe 9 is protected, sundries are prevented from falling into the water filter pipes 11, a protecting sleeve 10 is connected through the water filter pipes 11, the position of a floating plate 12 is fixed through the protecting sleeve 10, and, make the position of strainer 11 be in the little on the upper side of well casing 9 bottom all the time, reduce the absorption of debris, connect the position of filter head 13 through strainer 11, filter the impurity in the well water layer 14 through filter screen 15 to drive suction pump 4 through motor 3 and carry out work, realize that the inside well water of well casing 9 is taken out and is separated, thereby discharge through outlet pipe 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A well point dewatering device for building engineering construction, includes crust layer (1), its characterized in that: be provided with mount (2) on top of the earth's surface layer (1), be provided with motor (3) on mount (2), suction pump (4) are installed to the one end of motor (3), be provided with outlet pipe (6) on suction pump (4), and outlet pipe (6) are located the positive top position on suction pump (4), the one end of suction pump (4) is installed and is inhaled water pipe (5), house steward (18) are installed to the one end of inhaling water pipe (5), be provided with cover plate (7) on top of the earth's surface layer (1), the inboard of cover plate (7) is provided with filling layer (8), the inboard of filling layer (8) is provided with well casing (9), be provided with strainer (11) in well casing (9), fixed cover (19) are installed to the bottom of strainer (11), and fixed cover (19) are located the intermediate position in well casing (9), lag (10) are installed to the bottom of fixed cover (19), be provided with kickboard (12) in lag (10), filter (13) are installed to the bottom of strainer (11), the outside of filter (13) is provided with filter screen (15), the outside of filter screen (15) is provided with well water layer (14), be provided with elastic plate (17) on cover plate (7), and elastic plate (17) are located the positive top position of cover plate (7), the bottom of cover plate (7) is provided with filling plate (16).

2. A well point dewatering apparatus for use in construction of a building project, as claimed in claim 1, wherein: the water suction pipe (5) is fixedly connected with the strainer (11) through a header pipe (18), and the strainer (11) is positioned in the middle of the well pipe (9).

3. A well point dewatering apparatus for use in construction of a building project, as claimed in claim 1, wherein: the filling plate (16) is positioned at the top end position in the well pipe (9), and the filling plate (16) is fixedly connected with the elastic plate (17) through the cover plate (7).

4. A well point dewatering apparatus for use in construction of a building project, as claimed in claim 1, wherein: the floating plate (12) is positioned in the middle of the protective sleeve (10), and the floating plate (12) is positioned at the outer side of the water filter pipe (11).

5. A well point dewatering apparatus for use in construction of a building project, as claimed in claim 1, wherein: the filter head (13) is fixedly connected with the water filter pipe (11), and the filter head (13) is positioned at the bottom end of the floating plate (12).

6. A well point dewatering apparatus for use in construction of a building project, as claimed in claim 1, wherein: the filter screen (15) is fixedly connected with the protective sleeve (10), and the protective sleeve (10) is located in the middle of the well pipe (9).