CN216007059U

CN216007059U - Underground anti-floating water pool

Info

Publication number: CN216007059U
Application number: CN202122187385.5U
Authority: CN
Inventors: 张进魁; 武笑平
Original assignee: China Petroleum and Chemical Corp; Sinopec Luoyang Petrochemical Engineering Corp; Sinopec Engineering Group Co Ltd
Current assignee: China Petroleum and Chemical Corp; Sinopec Engineering Group Co Ltd; Sinopec Luoyang Guangzhou Engineering Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-11
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an underground anti-floating water pool, which comprises a water pool bottom plate, a water pool wall plate, a one-way drainage well and a drainage layer; the anti pond of swimming is outside in underground is located to the drainage blanket, and one-way drainage shaft one end is buried in the drainage blanket, and the other end passes pond bottom plate or pond wallboard and stretches into in the anti pond of swimming in underground to set up the well lid on it, well lid and one-way drainage shaft sealing connection set up one-way drain valve on the well lid. The utility model discloses can effectively avoid or reduce pond cross sectional dimension and arrangement of reinforcement, reduce pond excavation depth and foundation ditch plane size to reduce engineering cost, shorten construction cycle.

Description

Underground anti-floating water pool

Technical Field

The utility model relates to an anti technical field that floats of underground water pool, specifically speaking relate to an anti pond of floating underground.

Background

The water supply and drainage engineering is provided with various water pools, wherein a large number of water pools are underground or semi-underground water pools, when the underground water level of the position of the water pool is higher, the water pool not only meets the anti-seepage requirement, but also needs to meet the anti-floating requirement, if the anti-floating capacity of the water pool is insufficient, the water pool can float or be subjected to overall instability and other accidents in the using process of the water pool, the upper arch, the cracking and the like of a bottom plate of the water pool are caused, the safety of the water pool can be threatened, the normal use of related structures is further influenced, and the overall maintenance and management cost is increased.

The selection of the anti-floating design scheme of the underground pool or the semi-underground pool (all called as the underground pool) is directly related to the rationality and the economy of the structural design of the pool, and particularly, the large pool has great influence on the construction cost and the construction period due to the different design schemes.

The existing common underground water pool anti-floating design methods are more, and comprise various methods such as increasing the self weight of the water pool, balancing weight anti-floating of the top of the water pool, weighting weight anti-floating of the interior of the water pool, balancing weight anti-floating of the bottom of the water pool, weighting weight anti-floating of the exterior of the bottom plate of the water pool, pumping water and anti-floating beside the water pool, setting anti-floating piles and anti-floating, setting anti-floating anchor rods and the like. The methods have certain application ranges, and anti-floating methods such as increasing the dead weight of the pool, balancing the top of the pool, the pressure weight in the pool, balancing the bottom of the pool and the like are suitable for the pool structure with smaller pool volume, otherwise, the adverse effects of increasing the buried depth of the pool, increasing the size of the pool structure, reinforcing bars and the like can be generated; the pool bottom plate is stressed outwards to resist floating, so that the excavation area of a foundation pit can be increased, the engineering earthwork is increased, and surrounding building structures and pipeline arrangement can be influenced; the method has obvious effect, but increases energy consumption, and is suitable for being used as a temporary anti-floating measure; the method for setting the uplift pile to resist the floating has the advantages of relatively complex construction process, large occupied area of construction equipment, long construction period and high construction cost; the method for setting the uplift anchor rod to resist floating is only suitable for the condition that the pool foundation is directly positioned on the bedrock or a better soil layer, and the construction specialty is strong.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of complex construction, long construction period, high manufacturing cost and small application range in the prior art, the utility model provides an underground anti-floating water pool.

The utility model provides an underground anti-floating water pool, which comprises a water pool bottom plate, a water pool wall plate, a one-way drainage well and a drainage layer; the anti pond of swimming is outside in underground is located to the drainage blanket, and one-way drainage shaft one end is buried in the drainage blanket, and the other end passes pond bottom plate or pond wallboard and stretches into in the anti pond of swimming in underground to set up the well lid on it, well lid and one-way drainage shaft sealing connection set up one-way drain valve on the well lid.

As a preferred scheme, the drainage layer can be only arranged below the bottom plate of the water pool, the lower end of the one-way drainage well is embedded in the drainage layer, and the upper end with the one-way drainage valve penetrates through the bottom plate of the water pool and extends into the underground anti-floating water pool; of course, when the underground water pressure is higher, the upper end with the one-way drain valve can penetrate through the water tank wall plate and extend into the underground anti-floating water tank.

Under the special condition, the drainage layer also can only set up in the pond wallboard outside, and one end of one-way drainage well is buried in the drainage layer, and the other end of taking one-way drain valve passes the pond wallboard and stretches into in the anti-floating pond of underground.

Should not set up under the condition of one-way drainage well at the pond bottom plate in anti pond of floating underground, one-way drainage well also can only set up on the pond wallboard: namely, one end of the one-way drainage well is buried in a drainage layer outside the underground anti-floating water tank, and the other end with the one-way drainage valve penetrates through the water tank wall plate and extends into the underground anti-floating water tank.

The structural form of the underground anti-floating water pool is mainly a reinforced concrete structure, and can also be other structures, such as a membrane structure, a steel structure, a glass fiber reinforced plastic structure, or a steel and concrete combined structure.

The underground anti-floating water pool can be an open type water pool, and can also be a closed or semi-closed type water pool with a top plate.

The shape of the underground anti-floating water pool can be round or square, and can also be irregular or other shapes.

The drainage layer can be a medium coarse sand or gravel drainage layer, so that the drainage of pressure-bearing water is facilitated.

The number of the one-way drain valves can be determined according to actual conditions, and the one-way drain valves can be drain valves with the same valve opening pressure or drain valves with different valve opening pressures. For the one-way drain valves arranged on the bottom plate of the water tank, when the valve opening pressure is the same, all the one-way drain valves are opened at the same time when the underground water reaches a certain pressure; when the valve opening pressure is different, the one-way drain valves are opened in sequence along with the rising of the pressure of underground water, so that the water quantity entering the underground anti-floating water tank can be flexibly adjusted, and the underground anti-floating water tank can obtain different anti-floating capacities.

For the one-way drain valves arranged on the water tank wall plate, the number and the arrangement mode of the drain valves with the same valve opening pressure and the drain valves with different valve opening pressures can be determined according to the height of the one-way drain valves from the water tank bottom plate. For example, at the same height from the bottom plate of the water pool, when the valve opening pressure is the same, all the one-way drain valves are opened at the same time when the underground water reaches a certain pressure; when the valve opening pressure is different, the one-way drain valves are opened in sequence along with the rising of the pressure of the underground water.

As an improvement, an external water pressure monitoring system is arranged at the periphery of the underground anti-floating water pool, is mainly used for monitoring the underground water condition at the periphery of the underground anti-floating water pool, and is convenient for auxiliary monitoring of the underground anti-floating peripheral environment.

The utility model discloses a working method: when the underground anti-floating water pool is emptied or the water amount is reduced, if the underground water level at the position of the underground anti-floating water pool rises to reach the drainage layer, underground water enters the one-way drainage well from the drainage layer, the one-way drainage valve is automatically opened when the underground water reaches a certain pressure, and the weight of the underground anti-floating water pool is timely increased to resist the buoyancy when the underground water enters the underground anti-floating water pool.

The utility model discloses following beneficial effect has:

1) the method can be combined with the methods of simultaneously arranging the uplift pile and the uplift anchor rod for anti-floating and the like, so that the defects of relatively complex construction process, large occupied area of construction equipment, long construction period and high construction cost caused by arrangement of the uplift pile are reduced as much as possible, and the arrangement number of the uplift pile or the uplift anchor rod is reduced while the unidirectional drainage well is arranged;

2) the anti floating requirement of pond is satisfied simultaneously, can effectively avoid or reduce pond cross-sectional dimension and arrangement of reinforcement, reduce pond excavation depth and foundation ditch plane size to reduce engineering cost, shorten construction cycle.

Drawings

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

fig. 2 is a schematic top view of the bottom plate of the pond of fig. 1.

In the figure: 1-pool bottom plate, 2-pool wall plate, 3-one-way drainage well, 4-well cover, 5-one-way drainage valve, 6-drainage layer and 7-external water pressure monitoring system.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, the underground anti-floating water pool provided by the utility model comprises a water pool bottom plate 1, a water pool wall plate 2, a one-way drainage well 3 and a drainage layer 6; coarse sand or rubble drainage blanket in the drainage blanket 6 adopts, and drainage blanket 6 is located 1 below in pond bottom plate and the 2 outsides in pond wallboard, and 3 one ends of one-way drainage well bury in drainage blanket 6, and the other end that is equipped with one-way drain valve 5 passes pond bottom plate 1 and the pond wallboard 2 and stretches into in the anti pond of swimming in underground, well

lid

4 and 3 sealing connection of one-way drainage well, set up one-way drain valve 5 on well lid 4, are provided with outside water pressure monitoring system 7 at the anti pond periphery of swimming in underground. The number of the one-way drain valves 5 may be determined according to actual conditions, and may be drain valves having the same valve opening pressure or drain valves having different valve opening pressures.

The utility model discloses a working method: when the underground anti-floating water pool is emptied or the water amount is reduced, if the underground water level at the position of the underground anti-floating water pool rises to reach the drainage layer 6, underground water enters the one-way drainage well 3 from the drainage layer 6, the one-way drainage valve 5 is automatically opened when the underground water reaches a certain pressure, and the weight of the underground anti-floating water pool is timely increased when the underground water enters the underground anti-floating water pool to resist the buoyancy.

The utility model discloses a set up one-way drainage structure (only allow outside water to open the check valve inflow through automatic under certain pressure) according to certain area proportion on pond bottom plate or pond wallboard and make the underground water pond obtain anti superficial ability, simple structure, construction convenience, the utility model discloses can be applied to in the actual engineering such as trades fire-fighting pond, rainwater monitoring pond such as oil, chemical industry, electric power, municipal administration.

Claims

1. The utility model provides an underground anti pond of floating which characterized in that: comprises a pool bottom plate, a pool wall plate, a one-way drainage well and a drainage layer; the anti pond of swimming is outside in underground is located to the drainage blanket, and one-way drainage shaft one end is buried in the drainage blanket, and the other end passes pond bottom plate or pond wallboard and stretches into in the anti pond of swimming in underground to set up the well lid on it, well lid and one-way drainage shaft sealing connection set up one-way drain valve on the well lid.

2. An underground anti-floating water basin according to claim 1, characterized in that: the drainage layer sets up in pond bottom plate below, and one-way drainage well lower extreme buries in the drainage layer, and the upper end of taking one-way drain valve passes pond bottom plate or pond wallboard and stretches into in the anti-floating pond of underground.

3. An underground anti-floating water basin according to claim 1, characterized in that: the drainage layer sets up in the pond wallboard outside, and one-way drainage well one end is buried in the drainage layer, and the other end of taking one-way drain valve passes the pond wallboard and stretches into in the anti-floating pond of underground.

4. An underground anti-floating pond according to claim 1 or 2, wherein: the one-way drain valves arranged on the one-way drain wells penetrating through the bottom plate of the water tank are drain valves with the same valve opening pressure or drain valves with different valve opening pressures.

5. An underground anti-floating water basin according to claim 4, characterized in that: the drainage layer is a medium coarse sand or gravel drainage layer.

6. An underground anti-floating water pond according to any one of claims 1 to 3, wherein: the drainage layer is a medium coarse sand or gravel drainage layer.

7. An underground anti-floating water pond according to any one of claims 1 to 3, wherein: and an external water pressure monitoring system is arranged at the periphery of the underground anti-floating water pool.

8. An underground anti-floating water pond according to any one of claims 1 to 3, wherein: the underground anti-floating water pool is in a reinforced concrete structure, a membrane structure, a steel structure or a glass fiber reinforced plastic structure.

9. An underground anti-floating water pond according to any one of claims 1 to 3, wherein: the underground anti-floating water pool is an open type closed or semi-closed water pool with a top plate.