CN-224213496-U - Separated pump station structure

CN224213496UCN 224213496 UCN224213496 UCN 224213496UCN-224213496-U

Abstract

The application provides a separated pump station structure which comprises a pump chamber and an opening and closing chamber, wherein the pump chamber and the opening and closing chamber are arranged along the water flow direction, the pump chamber comprises a pump room, a foundation slab and a supporting top plate arranged between the pump room and the foundation slab, the opening and closing chamber comprises an opening and closing room, a structural bottom plate and a structural top plate arranged between the opening and closing room and the structural bottom plate, the highest point of the supporting top plate is lower than the highest point of the structural top plate, the lowest point of the foundation slab is lower than the lowest point of the structural bottom plate in the vertical direction, a plurality of supporting piles driven into soil bodies are arranged at the bottom of the foundation slab, and a plurality of bearing piles driven into the soil bodies are arranged at the bottom of the structural bottom plate. According to the separated pump station structure, compared with the traditional arrangement of the structural bottom plate and the foundation bottom plate, the height difference between the structural bottom plate and the foundation bottom plate is changed, the whole deep foundation pit area of the pump station can be effectively reduced, the area of a deep foundation pit area is reduced, the engineering quantity of foundation pit enclosure and earth excavation is further reduced, the material is saved, and the construction cost and difficulty are reduced.

Inventors

SHENG LIMING
WANG BOHAO
HUANG LEI
SHAO XUDONG
CHENG XUDONG
XU GUAN
WU YEFEI
LI ZHENGJIANG
YE JUDONG
Shao Binlei
WANG YONG
CHEN DONG
Tu Renning
Hu Yueyin
PAN PEIWEN
HE QILE
WANG TIANCI
YE CHUNXU

Assignees

浙江华展研究设计院股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250522

Claims (10)

1. A split pump station structure comprising: A pump chamber (1) and an opening and closing chamber (2) arranged along the water flow direction; The pump chamber (1) comprises a pump room (11), a foundation slab (12) and a supporting top plate (13) arranged between the pump room and the foundation slab, and the opening and closing chamber (2) comprises an opening and closing room (21), a structural bottom plate (22) and a structural top plate (23) arranged between the opening and closing room and the structural bottom plate; In the vertical direction, the highest point of the supporting top plate (13) is lower than the highest point of the structural top plate (23), and the lowest point of the foundation slab (12) is lower than the lowest point of the structural bottom plate (22); The bottom of the foundation slab (12) is provided with a plurality of supporting piles (14) driven into soil, and the bottom of the structural slab (22) is provided with a plurality of bearing piles (24) driven into soil.
2. A split pump station structure according to claim 1, wherein, The pump chamber (1) further comprises an upstream gate (15), the opening and closing chamber (2) further comprises a downstream gate (25), the upstream gate (15) is positioned between the supporting top plate (13) and the supporting top plate (13), and the downstream gate (25) is positioned between the structural top plate (23) and the structural bottom plate (22); a plurality of water inlet channels (16) and a plurality of water outlet channels (26) are arranged between the upstream gate (15) and the downstream gate (25), and the water inlet channels (16) are communicated with the water outlet channels (26).
3. A split pump station structure according to claim 2, wherein, A plurality of shafts (17) are arranged between the supporting top plate (13) and the foundation slab (12), a water pumping flow passage and a water axial flow pump (171) arranged in the water pumping flow passage are arranged in the shafts (17), and the water axial flow pump (171) is communicated with the water outlet flow passage (26); One end of the water pumping flow passage is communicated with the water inlet flow passage (16), and the other end of the water pumping flow passage is communicated with the water axial flow pump (171).
4. A split pump station structure according to claim 3, wherein, The shaft (17) comprises a supporting pier wall (172) and a side pier wall (173), the supporting pier wall (172) is connected with the side pier wall (173), the water axial flow pump (171) is arranged between the supporting pier wall (172) and the side pier wall (173), and the water inlet flow channel (16) is formed by the supporting pier wall (172), the side pier wall (173) and the foundation slab (12) in a surrounding mode; The top of support mound wall (172) is connected with foundation slab (12), the bottom of side mound wall (173) is connected with foundation slab (12), and one side that keeps away from support mound wall (172) of side mound wall (173) is connected with structure bottom plate (22) at least in part.
5. A split pump station structure according to claim 4, wherein, An inner cavity (1721) is arranged at one end, facing the water inlet flow channel (16), of the supporting pier wall (172), and an empty box is filled in the inner cavity (1721).
6. A split pump station structure according to claim 4, wherein, The middle part position of side mound wall (173) is equipped with cavity (1731), fills the empty box in cavity (1731).
7. A split pump station structure according to claim 4, wherein, The connecting end of the side pier wall (173) and the bottom of the structural bottom plate (22) is of a chamfer structure; Or alternatively, the first and second heat exchangers may be, The connecting end of the side pier wall (173) and the bottom of the structural bottom plate (22) is of a right-angle structure; Or alternatively, the first and second heat exchangers may be, The connecting end of the side pier wall (173) and the bottom of the structural bottom plate (22) is of an inclined surface structure.
8. A split pump station structure according to claim 4, wherein, A parting joint is arranged between the side pier wall (173) and the structural bottom plate (22), a plurality of water stopping pieces (3) are arranged at the parting joint, and two ends of each water stopping piece (3) are respectively connected with the side pier wall (173) and the structural bottom plate (22).
9. A split pump station structure according to claim 3, wherein, The well bore (17) is of a concrete structure, a cooling pipeline is embedded in the wall of the well bore (17), a temperature sensor is installed in the cooling pipeline, and the cooling pipeline is connected with an external circulating water device so as to monitor the internal temperature of the concrete of the well bore (17) and regulate the flow of cooling water.
10. A split pump station structure according to claim 2, wherein, The front end opening of the water inlet flow channel (16) is larger than the rear end opening of the water inlet flow channel (16) facing the water outlet flow channel (26).

Description

Separated pump station structure Technical Field The application relates to the technical field of pump stations, in particular to a separated pump station structure. Background The pump station is an important facility in hydraulic engineering, and is mainly used for conveying and lifting water flow, so that the functions of water resource allocation, drainage, flood control, irrigation, water supply and the like are realized. The pump is arranged to lift water from low to high or to convey water from one water body to another water body, so that the continuity and stability of water flow are ensured. The traditional drainage pump station is to drain waterlogging to the higher one side of water level from the water level more than lower, and one side of intaking sets up the water pump unit, considers factors such as terrace height, submerging degree of depth, water level, and the foundation base plate sets up lowerly, general structure bottom plate and the high setting of foundation base plate, leads to the thickness of structure bottom plate thicker, and the difference in height between thicker structure bottom plate and the play water runner adopts empty box to fill, leads to the material waste of structure bottom plate and both sides mound wall structure easily, and it is great still to lead to the holistic pit area of pump station simultaneously easily, needs to increase great engineering quantity in foundation ditch enclosure and earth excavation aspect, has improved construction cost and construction degree of difficulty. Accordingly, the structure of the pump station in the prior art has room for further improvement. Disclosure of utility model In view of the above, the application provides a separated pump station structure, which aims at the technical problems that in the prior art, the foundation slab is lower, the structural bottom slab is higher than the foundation slab, the pit area of a pump station is larger, and the earth excavation amount is increased. In order to achieve the above purpose, the application provides a separated pump station structure, comprising: A pump chamber and an opening and closing chamber arranged along the water flow direction; The pump chamber comprises a pump room, a foundation slab and a supporting top plate arranged between the pump room and the foundation slab, and the opening and closing chamber comprises an opening and closing room, a structural bottom plate and a structural top plate arranged between the opening and closing room and the structural bottom plate; In the vertical direction, the highest point of the supporting top plate is lower than the highest point of the structural top plate, and the lowest point of the foundation slab is lower than the lowest point of the structural bottom plate; The bottom of the foundation slab is provided with a plurality of supporting piles driven into the soil body, and the bottom of the structural slab is provided with a plurality of bearing piles driven into the soil body. Compared with the prior art, the separated pump station structure has the advantages that the height difference between the structural bottom plate and the foundation bottom plate is changed, so that the structural bottom plate is closer to the terrace relative to the foundation bottom plate, the whole deep foundation pit area of the pump chamber is effectively reduced, the area of a deep pit area is reduced, the engineering quantity of foundation pit enclosure and earth excavation is further reduced, the material is saved, and the construction cost and difficulty are reduced. Preferably, the pump chamber further comprises an upstream gate, the opening and closing chamber further comprises a downstream gate, the upstream gate is located between the support top plate and the support top plate, and the downstream gate is located between the structural top plate and the structural bottom plate; A plurality of water inlet channels and a plurality of water outlet channels are arranged between the upstream gate and the downstream gate, and the water inlet channels are communicated with the water outlet channels. In the embodiment, the upstream gate is used for adjusting the flow of a river channel or a water body, so that the flow of the water flow can not influence the downstream during maintenance, the downstream gate can be quickly closed when an accident occurs, the water body is prevented from being out of control, the safety of a pump station is protected, the influence of the downstream water flow on an upstream unit is blocked, and the stability and the safety of the overall structure of the pump station are improved. Preferably, a plurality of shafts are arranged between the supporting top plate and the foundation slab, a water pumping flow passage and a water axial flow pump arranged in the water pumping flow passage are arranged in the shafts, and the water axial flow pump is communicated with the water outlet flow passage; one end of the wate