CN209636875U - Basement underground water recycles anti-floating system - Google Patents
Basement underground water recycles anti-floating system Download PDFInfo
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- CN209636875U CN209636875U CN201920128296.3U CN201920128296U CN209636875U CN 209636875 U CN209636875 U CN 209636875U CN 201920128296 U CN201920128296 U CN 201920128296U CN 209636875 U CN209636875 U CN 209636875U
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Abstract
The utility model proposes a kind of basement underground water to recycle anti-floating system, is led to underground water in the collector pipe by the setting permeable band of sandstone substrate；And led to underground water in inverted well and greenery patches by the immersible pump, the pumping drainage pipe, the recharge pipe and the latent filling pipe, groundwater resources are taken full advantage of in a manner of recharge stratum or recycling；The utility model realizes reduction hydrostatic water table, and buoyancy force of underground water is finally resisted by basement self weight, cancels anti-float anchor rod, reduces project cost, while realizing energy-saving and emission-reduction.
Description
Technical field
The utility model belongs to drainage and anti-float technical field more particularly to a kind of basement underground water recycles anti-floating system
System.
Background technique
With the development and utilization of the underground space, basement depth is constantly deepened at present, and the buoyancy of room is made under Groundwater
With influencing to linearly increase with the increase of depth, for 30 meters of buried depth, the shallower basement of Groundwater buried depth presses outdoor level ground or less
2 meters of calculating, the water pressure of sole plate are about 280kPa, and the plank thickness of sole plate is to meet anti-floating to require needs larger
Thickness.For podium basement, self weight is generally difficult to meet anti-floating requirement, and anti-floating pile or anti-floating are arranged under sole plate
Anchor pole is the traditional method for solving the problems, such as anti-floating at present.Due to anti-float anchor rod or anti-floating pile construction quality etc., substrate infiltration
Situation occurs often, and the infiltration of basement will accelerate the corrosion of concrete reinforcing steel, reduces the physical life of building, and existing
Have in technology part that ponding groove is set under sole plate, collect after underground water using it is mechanical drain or artificial drainage by the way of
By underground water, white-out causes the wasting of resources to municipal pipeline from basement structure；In consideration of it, it is necessary to provide a kind of undergrounds
Room underground water recycles anti-floating system to solve the above problems.
Summary of the invention
In view of the above technical problems, the utility model proposes a kind of basement underground water to recycle anti-floating system.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of basement underground water recycling anti-floating system, including sole plate and sidewall of basement；The sole plate
Lower section is arranged at intervals with several permeable bands of sandstone substrate；The outside of the sidewall of basement is provided with foundation pit fertilizer slot for one week, described
Foundation pit fertilizer trench bottom is provided with collector pipe；The permeable band of sandstone substrate is connected to the collector pipe, and underground water is led to institute
It states in collector pipe；It is provided with immersible pump in the collector pipe, pump drainage well, the pump drainage well are provided in the foundation pit fertilizer slot
It is inside provided with pumping drainage pipe, one end of the pumping drainage pipe is connected to the water outlet of the immersible pump；
It further includes inverted well and the latent filling pipe that is layed in greenery patches that the basement underground water, which recycles anti-floating system, described
Recharge pipe is provided in inverted well, the other end of the pumping drainage pipe is managed and the recharge with the latent filling respectively by triple valve
Pipe connection.
Preferably, the outside of the foundation pit fertilizer slot is provided with longitudinal water-stop curtain in one week.
Preferably, the top of the foundation pit fertilizer slot and the lower part of the foundation pit fertilizer slot are provided with clay aquiclude.
Preferably, stiffener plate is arranged at intervals in the collector pipe, the center of the stiffener plate and bottom difference
It is provided with middle part water hole and bottom water hole.
Preferably, the section of the collector pipe is rectangle.
Preferably, the vertex of the stiffener plate is additionally provided with corner water hole.
Preferably, the collector pipe uses Reinforced Concrete Materials.
Preferably, being equipped with water storage sand pad in the greenery patches.
Preferably, further including controller, the pump drainage well bottom is provided with ventage piezometer, the controller difference
It is connect with the immersible pump and ventage piezometer.
Preferably, the pump drainage well is provided with 2 to 3.
It the advantages of the utility model and has the active effect that
The basement underground water of the utility model recycles anti-floating system, is led to underground water by the permeable band of sandstone substrate
In the collector pipe；And underground water is led to by the immersible pump, the pumping drainage pipe, the recharge pipe and the latent filling pipe
In inverted well and greenery patches, groundwater resources are taken full advantage of in a manner of recharge stratum or recycling, realize reduction anti-floating
Water level is finally resisted buoyancy force of underground water by basement self weight, cancels anti-float anchor rod, reduces project cost, while realizing section
It can emission reduction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model basement underground water recycles anti-floating system；
Fig. 2 is the diagrammatic cross-section of the A-A of Fig. 1；
Fig. 3 is the diagrammatic cross-section of the B-B of Fig. 2；
Fig. 4 is the structural schematic diagram of the utility model collector pipe；
In figure: 1, sole plate；2, sidewall of basement；3, the permeable band of sandstone substrate；4, foundation pit fertilizer slot；41, collector pipe；
411, immersible pump；412, stiffener plate；4121, middle part water hole；4122, bottom water hole；4123, corner water hole；42, it takes out
Gully；421, pumping drainage pipe；43, clay aquiclude；44, longitudinal water-stop curtain；5, inverted well；51, recharge pipe；6, greenery patches；
61, it dives and fills pipe；62, water storage sand pad；7, control room；71, controller.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is positional relationship based on the figure, is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for description mesh
, it is not understood to indicate or imply relative importance.
A kind of basement underground water recycling anti-floating system, including sole plate 1 and sidewall of basement 2；The basis bottom
The permeable band 3 of several sandstone substrates is arranged at intervals with below plate 1, it is preferable that permeable 3 width of band of sandstone substrate is 10-50cm, thick
Degree is the rubble or severely-weathered sand of 10-30cm, and the permeable band 3 of sandstone substrate presses spacing 20-30m spacing transverse direction and longitudinal direction cloth
It sets；The outside of the sidewall of basement 2 is provided with foundation pit fertilizer slot 4 for one week, and 4 bottom of foundation pit fertilizer slot is provided with collector pipe 41；
The permeable band 3 of sandstone substrate is connected to the collector pipe 41, and underground water is led in the collector pipe 41；The collector pipe
It is provided with immersible pump 411 in 41, pump drainage well 42 is provided in the foundation pit fertilizer slot 4, is provided with pumping in the pump drainage well 42
Drainpipe 421, one end of the pumping drainage pipe 421 are connected to the water outlet of the immersible pump 411；The basement underground water is again
It further include inverted well 5 using anti-floating system, and the latent filling pipe 61 and water storage sand pad 62 that are layed in greenery patches 6, the inverted well 5
Inside be provided with recharge pipe 51, the other end of the pumping drainage pipe 421 by triple valve respectively with latent the fillings pipe 61 and described time
It fills pipe 51 to be connected to, wherein the inverted well 5 is arranged in the water yield (groundwater run off) when according to excavation of foundation pit to sole plate 1
Quantity, 5 diameter of inverted well are set as 60-80cm, and the inverted well 5 should disclose or pass through the water-bearing layers such as layer of sand, generally contain
Water sand layer infiltration coefficient is 10-30m/d, daily can be with recharge underground water about 200-300m when vertical thickness 1m3；The pump drainage
Well 42 is preferably arranged to 2 to 3 and the borehole wall has good water-resisting property, according to the 1 lower section underground water water burst of sole plate
Situation is obviously located to carry out slip casting closure in water burst, reduces the water burst of underground water.
When community greenery patches 6 needs to irrigate, adjusts the triple valve and incite somebody to action underground water from underground by the latent filling pipe 61
Water is guided in the water storage sand pad 62 (underground water under the sole plate 1 is generally more clean freshwater resources), leads to
The capillary effect or root system for crossing planting soil and green plant for plant provide moisture, which can be to avoid latent 61 knot of filling pipe
Ice, and stress-relieving activity of the community resident on greenery patches 6 is not influenced；When community is not needed with water, closed by the triple valve
The latent filling pipe 61, opens the recharge pipe 51, by underground water through 51 recharge of recharge pipe into aquifer sand layer, to underground
Water, which is covered, (carries out recharge to quaternary formation using underground water under substrate, it is also ensured that the water of Quaternary aquifer
Matter).
Further, the outside of the foundation pit fertilizer slot 4 is provided with longitudinal water-stop curtain 44 for one week, wherein stops the longitudinal direction
Water curtain 44 is preferably TRD, and the longitudinal direction water-stop curtain 44 can be substituted by rotary churning pile；The top of the foundation pit fertilizer slot 4 and described
The lower part of foundation pit fertilizer slot 4 is provided with clay aquiclude 43, wherein and the thickness of the clay aquiclude 43 is more than or equal to 100cm,
The clay aquiclude 43 of 4 lower part of foundation pit fertilizer slot is preferably arranged to two layers and seeps for completely cutting off under surface water, the foundation pit
The top mark height of the clay aquiclude 43 of fertile 4 lower part of slot will bedrock surface or impermeable stratum top surface absolute altitude in the following, can be effective
Underground water is reduced to collect upwards；To reduce surrounding formations to the water burst of foundation pit fertilizer slot 4, stopped using the rotary churning pile or the longitudinal direction
Water curtain 44 is used as transverse cutting aqueous systems, using the clay aquiclude 43 as the system that vertically intercepts water.
Further, the section of the collector pipe 41 is rectangle, and the collector pipe 41 uses Reinforced Concrete Materials, described
Stiffener plate 412 is arranged at intervals in collector pipe 41, the center and bottom of the stiffener plate 412 are respectively arranged with middle part and cross water
Hole 4121 and bottom water hole 4122, the vertex of the stiffener plate 412 is additionally provided with corner water hole 4123, described to catchment
Pipe 41 forms water storage section 2-8m2, volume about 400-2000m3Ground water reserve space.
It further, further include controller 71, the controller 71 and the triple valve are arranged in control room 7, described
42 bottom of pump drainage well is provided with ventage piezometer, and the controller 71 connects with the immersible pump 411 and ventage piezometer respectively
It connects, the controller 71 can automatically control the starting of immersible pump 411 draining or stop draining, and is described according to water pressures
Fault self-checking device is arranged in controller 71, such as breaks down, and sends short message to administrative staff from the controller 71 and reminds.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；The common skill of this field
Art personnel should be appreciated that it is still possible to modify the technical solutions described in the foregoing embodiments, or to its middle part
Technical characteristic is divided to be equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical
The spirit and scope of novel each embodiment technical solution.
Claims (10)
1. a kind of basement underground water recycles anti-floating system, it is characterised in that: including sole plate and sidewall of basement；It is described
Several permeable bands of sandstone substrate are arranged at intervals with below sole plate；The outside of the sidewall of basement is provided with foundation pit fertilizer for one week
Slot, the foundation pit fertilizer trench bottom are provided with collector pipe；The permeable band of sandstone substrate is connected to the collector pipe, by underground water
It leads in the collector pipe；It is provided with immersible pump in the collector pipe, pump drainage well, the pumping are provided in the foundation pit fertilizer slot
Pumping drainage pipe is provided in gully, one end of the pumping drainage pipe is connected to the water outlet of the immersible pump；
It further includes inverted well and the latent filling pipe that is layed in greenery patches that the basement underground water, which recycles anti-floating system, the recharge
Recharge pipe is provided in well, the other end of the pumping drainage pipe is managed and the recharge Guan Lian with the latent filling respectively by triple valve
It is logical.
2. basement underground water according to claim 1 recycles anti-floating system, it is characterised in that: the foundation pit fertilizer slot
Outside is provided with longitudinal water-stop curtain in one week.
3. basement underground water according to claim 1 or 2 recycles anti-floating system, it is characterised in that: the foundation pit fertilizer
The top of slot and the lower part of the foundation pit fertilizer slot are provided with clay aquiclude.
4. basement underground water according to claim 3 recycles anti-floating system, it is characterised in that: between in the collector pipe
Every being provided with stiffener plate, the center and bottom of the stiffener plate are respectively arranged with middle part water hole and bottom water hole.
5. basement underground water according to claim 4 recycles anti-floating system, it is characterised in that: the collector pipe is cut
Face is rectangle.
6. basement underground water according to claim 5 recycles anti-floating system, it is characterised in that: the stiffener plate
Vertex is additionally provided with corner water hole.
7. recycling anti-floating system according to basement underground water described in claim 4 or 5 or 6, it is characterised in that: described to catchment
Pipe uses Reinforced Concrete Materials.
8. basement underground water according to claim 1 recycles anti-floating system, it is characterised in that: be laid in the greenery patches
There is water storage sand pad.
9. basement underground water according to claim 1 recycles anti-floating system, it is characterised in that: it further include controller,
The pump drainage well bottom is provided with ventage piezometer, and the controller is connect with the immersible pump and ventage piezometer respectively.
10. basement underground water according to claim 1 recycles anti-floating system, it is characterised in that: the pump drainage well
It is provided with 2 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128296.3U CN209636875U (en) | 2019-01-24 | 2019-01-24 | Basement underground water recycles anti-floating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128296.3U CN209636875U (en) | 2019-01-24 | 2019-01-24 | Basement underground water recycles anti-floating system |
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| CN209636875U true CN209636875U (en) | 2019-11-15 |
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| CN201920128296.3U Active CN209636875U (en) | 2019-01-24 | 2019-01-24 | Basement underground water recycles anti-floating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705825A (en) * | 2020-06-24 | 2020-09-25 | 深圳市建工集团股份有限公司 | Drainage and landing permanent-temporary integrated construction method for underground deep foundation pit |
-
2019
- 2019-01-24 CN CN201920128296.3U patent/CN209636875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705825A (en) * | 2020-06-24 | 2020-09-25 | 深圳市建工集团股份有限公司 | Drainage and landing permanent-temporary integrated construction method for underground deep foundation pit |
| CN111705825B (en) * | 2020-06-24 | 2022-04-22 | 深圳市建工集团股份有限公司 | Drainage and landing permanent-temporary integrated construction method for underground deep foundation pit |
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