CN219157763U

CN219157763U - Drainage and pressure relief system for basement

Info

Publication number: CN219157763U
Application number: CN202320424418.XU
Authority: CN
Inventors: 梁大林; 庞月娥
Original assignee: Guangdong Kaisida Construction Engineering Co ltd
Current assignee: Guangdong Kaisida Construction Engineering Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-06-09
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a basement drainage and pressure relief system, which comprises a foundation pit and a basement bottom plate fixedly arranged at the upper end of the foundation pit, wherein the adjacent foundation pit is provided with overflow wells, the overflow wells are communicated with the bottom of the foundation pit through communicating pipes, one side of each overflow well extending upwards to the surface layer is provided with a water pump, the water pumping end of each water pump is communicated with a water pumping pipe, the other side of each overflow well extending to the surface layer is provided with a control box, the inside of each overflow well is provided with a highest water level line, and the inner wall of each overflow well is provided with a liquid level sensor positioned on the highest water level line.

Description

Drainage and pressure relief system for basement

Technical Field

The utility model relates to the technical field of basement water drainage, in particular to a basement drainage pressure relief system.

Background

The comprehensive development and utilization of urban basements become the common choice for the urban development of the world, large basements and oversized underground structures are continuously emerging like spring bamboo shoots after rain, but the problem of anti-floating safety of the large underground structures is followed, and the measures such as permanent anti-floating measures, counterweight methods, anti-floating anchors (ropes), anti-floating piles and the like which are commonly used in large underground structure engineering at present are adopted, but the method has the defects of high construction difficulty, high manufacturing cost and unfavorable construction cost saving. Therefore, at present, the construction staff in the field tries to adopt a drainage decompression mode to perform basement anti-floating, but the monitoring of the basement liquid level by the mode needs manual regular observation, has low automation degree and can not meet the daily monitoring requirement.

Disclosure of Invention

The utility model provides a drainage and pressure relief system for a basement, which aims to solve various problems.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a basement drainage pressure release system, includes the foundation ditch and fixedly locates the basement bottom plate of foundation ditch upper end, adjacent the foundation ditch is equipped with the overflow well, communicate through communicating pipe between overflow well and the foundation ditch bottom, overflow well upwards extends to one side of earth's surface layer and is equipped with the water pump, the pumping end intercommunication of water pump is equipped with the drinking-water pipe, the drinking-water pipe downwardly extending reaches overflow well bottom, the opposite side that the overflow well extends to the earth's surface layer is equipped with the control box, the inside highest water line that is equipped with of overflow well, overflow well inner wall is equipped with level sensor for being located the highest water line.

Further, the liquid level sensor and the water pump are electrically connected with the control box.

Further, an alarm is arranged on the control box and is electrically connected with the control box.

Further, the bottom of the overflow well and the bottom of the foundation pit are on the same horizontal line.

Further, the level of the highest water line is lower than the level of the basement bottom plate.

Further, the number of the foundation pits is a plurality, the foundation pits are distributed in a matrix mode, and the bottom sides of the foundation pits are communicated with each other through pipelines.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the overflow well is arranged by utilizing the communicating vessel principle, the liquid level sensor is arranged in the overflow well and is used for indirectly monitoring the water level in the foundation pit, when the water level exceeds the highest water level line, the liquid level sensor transmits a signal to the control box on the ground surface, the control box controls the water pump to start to pump out the water in the overflow well, so that the water in the foundation pit is pumped out, the water level in the foundation pit is always kept below the highest water level line, the basement bottom plate is prevented from being floated by waterpower, automatic monitoring is realized, automatic drainage and pressure relief are realized, and the automation degree is high.

Drawings

Fig. 1 is a schematic system structure of a drainage and pressure relief system of a basement according to the present utility model.

As shown in the figure: 1. a foundation pit; 2. a basement floor; 3. an overflow well; 4. a communicating pipe; 5. a ground surface layer; 6. a water pump; 7. a water pumping pipe; 8. a control box; 9. a highest water line; 10. a liquid level sensor; 11. an alarm; 12. a pipeline.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation configuration and operation, and thus are not to be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "provided with," "mounted to," "connected to," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Referring to fig. 1, a drainage and pressure relief system for a basement comprises a foundation pit 1 and a basement bottom plate 2 fixedly arranged at the upper end of the foundation pit 1, wherein an overflow well 3 is arranged adjacent to the foundation pit 1, the overflow well 3 is communicated with the bottom of the foundation pit 1 through a communicating pipe 4, a water pump 6 is arranged on one side, extending upwards to a surface layer 5, of the overflow well 3, a water pumping pipe 7 is arranged on the water pumping end of the water pump 6 in a communicating mode, the water pumping pipe 7 extends downwards to the bottom of the overflow well 3, a control box 8 is arranged on the other side, extending to the surface layer 5, of the overflow well 3, a highest water level 9 is arranged inside the overflow well 3, and a liquid level sensor 10 is arranged on the inner wall of the overflow well 3, which is positioned on the highest water level 9.

The liquid level sensor 10 and the water pump 6 are electrically connected with the control box 8, the control box 8 is provided with an alarm 11, and the alarm 11 is electrically connected with the control box 8.

The bottom of the overflow well 3 and the bottom of the foundation pit 1 are positioned on the same horizontal line, and the horizontal plane of the highest water level 9 is lower than the horizontal plane of the basement bottom plate 2.

The number of the foundation pits 1 is a plurality, the foundation pits are distributed in a matrix mode, and the bottom sides of the foundation pits 1 are mutually communicated through the pipelines 12.

According to the utility model, the overflow well 3 is arranged by utilizing the communicating vessel principle, the liquid level sensor 10 is arranged in the overflow well 3 and is used for indirectly monitoring the water level in the foundation pit 1, when the water level exceeds the highest water level line 9, the liquid level sensor 10 transmits a signal to the control box 8 on the ground surface, the control box 8 controls the water pump 6 to start to pump out the water in the overflow well 3, so that the water in the foundation pit 1 is pumped out, the water level in the foundation pit 1 is always kept below the highest water level line 9, the basement bottom plate 2 is prevented from being floated by waterpower, automatic monitoring, automatic drainage and pressure relief are realized, and the degree of automation is high.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a basement drainage pressure release system, includes foundation ditch (1) and fixes basement bottom plate (2) of locating foundation ditch (1) upper end, its characterized in that: adjacent foundation ditch (1) is equipped with overflow well (3), communicate through communicating pipe (4) between overflow well (3) and foundation ditch (1) bottom, one side that overflow well (3) upwards extends to earth's surface layer (5) is equipped with water pump (6), the pumping end intercommunication of water pump (6) is equipped with drinking-water pipe (7), drinking-water pipe (7) downwardly extending to overflow well (3) bottom, the opposite side that overflow well (3) extend to earth's surface layer (5) is equipped with control box (8), inside being equipped with of overflow well (3) is highest water line (9), overflow well (3) inner wall is equipped with liquid level sensor (10) for being located on highest water line (9).

2. A basement hydrophobic pressure relief system as claimed in claim 1 wherein: the liquid level sensor (10) and the water pump (6) are electrically connected with the control box (8).

3. A basement hydrophobic pressure relief system as claimed in claim 2 wherein: the control box (8) is provided with an alarm (11), and the alarm (11) is electrically connected with the control box (8).

4. A basement hydrophobic pressure relief system as claimed in claim 1 wherein: the bottom of the overflow well (3) and the bottom of the foundation pit (1) are positioned on the same horizontal line.

5. The basement hydrophobic pressure relief system of claim 4, wherein: the horizontal plane of the highest water level line (9) is lower than the horizontal plane of the basement bottom plate (2).

6. A basement hydrophobic pressure relief system as claimed in claim 1 wherein: the number of the foundation pits (1) is a plurality, the foundation pits are distributed in a matrix mode, and the bottom sides of the foundation pits (1) are mutually communicated through pipelines (12).