CN211547888U

CN211547888U - Assembled pump station

Info

Publication number: CN211547888U
Application number: CN201922029542.2U
Authority: CN
Inventors: 喻胜春; 彭林兴; 徐健鹏
Original assignee: Foshan Nanhai Nanyuan Water Conservancy Water Power Exploration Designing Institute Co ltd
Current assignee: Foshan Nanhai Nanyuan Water Conservancy Water Power Exploration Designing Institute Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-22
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to an assembled pump station, including setting up the foundation ditch in the river course, be provided with pump station work platform in the foundation ditch, pump station work platform is the U type, the pump station work platform of U type inserts the fixed concatenation of river course bottom soil body by many channel-section steel piles and forms, be provided with prefabricated pump chamber in the pump station work platform, be provided with the water pump in the pump chamber. The utility model discloses have and block soil layer on the side slope and drop into in the foundation ditch, and then influence the effect of the normal work of pump station in the foundation ditch.

Description

Assembled pump station

Technical Field

The utility model belongs to the technical field of hydraulic engineering's technique and specifically relates to an assembled pump station is related to.

Background

In traditional hydraulic engineering, the main reinforced concrete of structure of pump station, the construction order is as follows: cutting off a river, excavating a foundation pit, treating a foundation, and installing a water pump motor after a concrete pump chamber is poured.

Compared with the traditional pump station, the assembled pump station has the advantages that a pump chamber can be prefabricated in a factory in advance, and the quality is guaranteed; the modular prefabrication is convenient to transport, and the transportation is not difficult as the integration of a concrete pump station; the installation is relatively convenient, as long as the excavation of the foundation pit is completed, the fixed installation can be carried out, the construction amount is small, and the installation period is short. Unlike traditional pump station, need river course cutout construction, need pour into a mould concrete pump chamber after the ground is handled, such construction procedure can have the construction period long, and the cost is higher.

The above prior art solutions have the following drawbacks: the assembled pump station is suitable for riverways without side slopes or with bank walls, and the bank walls are used as supports; in the face of river channels with side slopes or without bank walls, soil easily falls into a foundation pit dug by the digging machine due to loose soil on the side slopes, and normal work of a pump station in the foundation pit is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled pump station has and blocks in the soil layer on the side slope drops into the foundation ditch, and then influences the effect of the normal work of pump station in the foundation ditch.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an assembled pump station, is including setting up the foundation ditch in the river course, be provided with pump station work platform in the foundation ditch, pump station work platform is the U type, the pump station work platform of U type is inserted the concatenation of river course bottom soil body by many channel-section steel piles and forms, be provided with prefabricated pump chamber in the pump station work platform, be provided with the water pump in the pump chamber.

By adopting the technical scheme, a plurality of channel steel piles are spliced to form a U shape inserted into a river channel soil body, so that the U shape is formed, the effect of protecting the slope is mainly achieved, and the pump chamber arranged in a pump station working platform is effectively protected; the steel structure support is convenient to construct, the construction period is shortened, the U-shaped arrangement is adopted, and the smooth water inlet is ensured.

The utility model discloses further set up to: and a trash rack is arranged at the opening position of the U-shaped pump station working platform.

Through adopting above-mentioned technical scheme, the impurity that gets into in the pump chamber is effectively reduced in the setting of trash rack.

The utility model discloses further set up to: the pump chamber is a frame formed by splicing and fixing a plurality of stand columns and a plurality of cross beams, the stand columns are provided with fixing holes, the fixing holes penetrate through the stand columns along the vertical direction of the stand columns, and fixing piles used for fixing the pump chamber on the soil body at the bottom of a river channel are inserted into the fixing holes.

Through adopting above-mentioned technical scheme, need cutoff back substep construction with traditional concrete pump station and compare, do not need the river course cutoff, use the spud pile to pass the fixed orifices on the stand, fix prefabricated pump chamber on the soil body of river course bottom for the pump chamber is installed fairly simply, also conveniently dismantles simultaneously.

The utility model discloses further set up to: the stand is provided with four, and is located four corners of pump chamber respectively.

Through adopting above-mentioned technical scheme, the stand is provided with four for the pump chamber is more stable fixes on the river course.

The utility model discloses further set up to: two sets of pump chambers are provided.

Through adopting above-mentioned technical scheme, the setting up of two sets of pump chambers makes the efficiency of drawing water to the river course more increase.

The utility model discloses further set up to: the water pump is a submersible pump.

Through adopting above-mentioned technical scheme, the immersible pump is fit for working in the river course for a long time and can adapt to the environment in river course better, has the characteristics that the flow is big, the lift is low.

The utility model discloses further set up to: the bottom of the pump chamber is provided with a bottom plate, the top of the pump chamber is provided with a top plate, a support is arranged between the top plate and the bottom plate in the pump chamber, the support is parallel to the bottom plate and the top plate, grid bars are arranged between the support and the bottom plate, the grid bars are provided with four blocks, and the four blocks of grid bars are respectively fixed on four sides of the pump chamber.

Through adopting above-mentioned technical scheme, the setting of grid plays a fine barrier action to the debris in the river course, effectively reduces because rubbish in the river gets into the water pump, leads to the damage of water pump.

The utility model discloses further set up to: and the outer surface of the pump chamber is sprayed with antirust paint.

Through adopting above-mentioned technical scheme, the setting of anti-rust paint has played fine guard action to the rust-resistant of pump chamber, effectively prolongs the life of pump chamber.

To sum up, the utility model discloses a beneficial technological effect does:

1. a plurality of groove steel piles are spliced to be inserted into a river channel to form a U shape, so that the effect of slope protection is mainly achieved, and a pump chamber arranged in a pump station working platform is effectively protected;

2. the submersible pump has the characteristics of large flow and low lift, and can well finish the task of pumping water in a river channel;

3. the setting of grid effectively reduces because debris in the river course get into the water pump, leads to the damage of water pump.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is another overall structural schematic diagram of the present invention.

Fig. 3 is a schematic diagram of the pump chamber structure of the present invention.

In the figure, 1, a pump station working platform; 11. a trash rack; 12. a channel steel pile; 13. a stainless steel door; 14. a thick grid plate; 15. a stainless steel balustrade; 16. a chain balustrade; 2. a pump chamber; 21. a water pump; 211. a 90-degree elbow; 212. a water conduit; 213. a flange; 22. a base plate; 23. a top plate; 24. a column; 241. a fixing hole; 25. fixing the pile; 26. a support; 27. grid bars; 3. a water collecting tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2, for the utility model discloses an assembly type pump station, including pump station work platform 1, pump chamber 2 and water catch basin 3, use to dig the machine and do to dig the bottom in river course and level the processing formation foundation ditch, prefabricated before 2 constructions of pump chamber, pump station work platform 1 and pump chamber 2 all set up in the foundation ditch in river course, pump chamber 2 is provided with two sets ofly, 2 internal water pump 21 (see fig. 3) that are provided with of pump chamber, water pump 21 (see fig. 3) are the immersible pump, pump chamber 2 is located pump station work platform 1, the delivery port of water pump 21 (see fig. 3) passes through pipeline intercommunication water catch basin 3.

As shown in fig. 1 and 2, the pump station working platform 1 is U-shaped, a trash rack 11 is arranged at the opening position of the U-shaped pump station working platform 1, and water enters the pump station working platform 1 from the opening position of the U-shaped pump station working platform 1; the pump station working platform 1 is close to the river bank on one side relative to the trash rack 11. The U-shaped pump station working platform 1 is formed by inserting a plurality of channel steel piles 12 into a river channel for splicing. The plurality of steel channel piles 12 can be welded with each other, preferably connected by bolts; the steel structure support is convenient to construct, the construction period is shortened, the U-shaped arrangement is adopted, and the smooth water inlet is ensured. The top of the many groove steel piles 12 of splicing each other is provided with the roof rack that a plurality of crossbeams and channel-section steel welded fastening constitute each other, is provided with grid thick plate 14 on the roof rack, and the operation personnel can walk on grid thick plate 14 to the operating condition of operation personnel observation pump room 2. The top of grid thick plate 14 is provided with stainless steel railing 15 and chain railing 16 respectively, and stainless steel railing 15 is located one side that is provided with the channel-section steel stake 12 of splicing each other on grid thick plate 14, and stainless steel railing 15 is located and sets up stainless steel door 13 on one side of the side of running water, and chain railing 16 is located one side that is provided with trash rack 11 on grid thick plate 14, and stainless steel railing 15 and chain railing 16's bottom all is through channel-section steel and grid thick plate 14 welded fastening.

As shown in fig. 3, the entire pump chamber 2 is rectangular parallelepiped and is formed by welding and fixing four columns 24 and beams, a bottom plate 22 is provided at the bottom of the pump chamber 2, a top plate 23 is provided at the top of the pump chamber 2, and the top plate 23 and the grid thick plate 14 are welded and fixed by channel steel. The upright post 24 is provided with a fixing hole 241, the fixing hole 241 penetrates through the center of the upright post 24 along the vertical direction of the upright post 24, a fixing pile 25 can be arranged on the fixing hole 241 in a penetrating manner, the fixing pile 25 penetrates through the upright post 24 through the fixing hole 241 and is coaxial with the upright post 24, and the fixing pile 25 is driven into the fixing hole 241 of the upright post 24, so that one end of the fixing pile 25 is positioned at the bottom of the river channel at the next position, and the pump chamber 2 is fixed on the soil body at the bottom of the river channel; after the pumping is finished, the fixing pile 25 can be pulled out from the river channel, and the pump chamber 2 is recovered.

As shown in fig. 3, the water pump 21 is a submersible pump, the water inlet and the water outlet of the water pump 21 are located in the same vertical direction, the water pump 21 is fixed on the bottom plate 22, the water outlet of the water pump 21 is provided with a 90-degree elbow 211, one end of the 90-degree elbow 211, which is far away from the water outlet, is provided with a water conduit 212, and the water conduit 212 can be selected according to actual conditions, and can be a steel pipe or a hose. The joint of the water outlet and the 90-degree elbow 211 and the joint of the 90-degree elbow 211 and the water conduit 212 are fixedly connected through a flange 213, one end of the water conduit 212, which is far away from the 90-degree elbow 211, is positioned at the top end of the water collecting tank 3, and the outer surface of the water conduit 212 is coated with three layers of antirust paint.

As shown in fig. 3, a support 26 is arranged in the pump chamber 2, the support 26 is located between the water conduit 212 and the bottom plate 22, grid bars 27 are arranged on four sides between the support 26 and the bottom plate 22, two opposite ends of each grid bar 27 are respectively fixedly connected with the sides of two adjacent upright columns 24, the bottom ends of the grid bars 27 are fixedly connected with the bottom plate 22, and the top ends of the grid bars 27 are welded and fixed with the support 26 through channel steel.

The implementation principle of the embodiment is as follows: dig the river course bottom clearly and make the river course bottom level and smooth, insert many channel-section steel piles 12 of splicing each other on smooth river course bottom, the pump station work platform 1 that forms the U type is used for the bank protection, puts into pump station work platform 1 with prefabricated pump chamber 2 of accomplishing in, then the fixed orifices 241 on stand 24 squeezes into spud pile 25, and the driving of spud pile 25 is used for fixing pump chamber 2 on the river course, installs water pump 21, leading water pipe 212 and water catch basin 3 at last.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an assembled pump station, is including setting up the foundation ditch in the river course, be provided with pump station work platform (1) in the foundation ditch, its characterized in that: pump station work platform (1) is the U type, the fixed concatenation of the pump station work platform (1) of U type is formed by inserting the fixed concatenation of river course bottom soil body many channel-section steel stake (12), be provided with prefabricated pump chamber (2) in pump station work platform (1), be provided with water pump (21) in pump chamber (2).

2. The modular pump station according to claim 1, wherein: and a trash rack (11) is arranged at the opening position of the U-shaped pump station working platform (1).

3. The modular pump station according to claim 2, wherein: the pump chamber (2) is by the fixed frame that forms of a plurality of stands (24) and a plurality of crossbeam concatenation, be provided with fixed orifices (241) on stand (24), vertical direction through stand (24) are followed in fixed orifices (241), insert on fixed orifices (241) and be equipped with spud pile (25) that are used for fixing pump chamber (2) at the bottom soil body of river course.

4. The modular pump station according to claim 3, wherein: the four upright posts (24) are arranged and are respectively positioned at four corners of the pump chamber (2).

5. The modular pump station according to claim 4, wherein: two groups of pump chambers (2) are arranged.

6. The modular pump station according to claim 5, wherein: the water pump (21) is a submersible pump.

7. The modular pump station according to claim 6, wherein: the bottom of pump chamber (2) is provided with bottom plate (22), the top of pump chamber (2) is provided with roof (23), it is provided with support (26) to lie in pump chamber (2) between roof (23) and bottom plate (22), support (26) are parallel to each other with bottom plate (22), roof (23), be provided with bars (27) between support (26) and bottom plate (22), bars (27) are provided with four, four bars (27) are fixed respectively in four sides of pump chamber (2).

8. The modular pump station according to claim 7, wherein: and the outer surface of the pump chamber (2) is sprayed with antirust paint.