CN209482336U - Quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment - Google Patents
Quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment Download PDFInfo
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- CN209482336U CN209482336U CN201920006735.3U CN201920006735U CN209482336U CN 209482336 U CN209482336 U CN 209482336U CN 201920006735 U CN201920006735 U CN 201920006735U CN 209482336 U CN209482336 U CN 209482336U
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- Prior art keywords
- filter pipe
- sealing cover
- seal groove
- foundation pit
- high sensitivity
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Abstract
The utility model discloses quality iron water drainage of deep foundation pit devices in high sensitivity under a kind of complex environment, including subway foundation, the subway foundation is internally provided with filter pipe, sealing cover is provided at the top of the filter pipe, and industrial hasp is provided between filter pipe and sealing cover, filter pipe is embedded in subway foundation pit surrounding, the air of filter pipe is extracted out by external vacuum pump, make to form negative pressure in filter pipe, underground water can quickly be imported in well in this way, water is discharged by immersible pump, ring seal otic placode on filter pipe is connect with the seal groove carrying type on subway foundation, and the ring seal otic placode on filter pipe and the seal groove on subway foundation carry out closed closure by soil, sealing cover is provided at the top of filter pipe, sealing cover engages airtight connection with filter pipe by sealing girth sheets and seal groove, and sealing cover It is fixedly connected by industrial hasp with filter pipe.
Description
Technical field
The utility model belongs to subway work technical field, and in particular to quality iron in high sensitivity under a kind of complex environment
Water drainage of deep foundation pit device.
Background technique
It in metro building work progress, needs to excavate foundation pit, needs to carry out the work of precipitation, draining while excavating foundation pit
Make, specifically, before excavation of foundation pit, it is embedded in foundation pit surrounding -- the filter pipe (well) of fixed number amount makes to be dug using pumping equipment
Soil remain drying regime.
The prior art has the following problems: and lack a kind of ease of assembly and the good Metro Deep Excavation draining of airtight performance is used
Filter pipe is unfavorable for the draining of Metro Deep Excavation.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides highly sensitive under a kind of complex environment
Geology Metro Deep Excavation drainage arrangement, has the characteristics that ease of assembly and airtight performance is good.
To achieve the above object, the utility model provides the following technical solutions: highly sensitive geology under a kind of complex environment
Metro Deep Excavation drainage arrangement, including subway foundation, the subway foundation are internally provided with filter pipe, the top of the filter pipe
Portion is provided with sealing cover, and industrial hasp is provided between filter pipe and sealing cover, and the top of the subway foundation has dug close
Sealing groove is provided with sealing girth sheets on the lid of the sealing cover bottom face, and is provided with vacuum on the lid of sealing cover top end face
Exhaust tube, drainpipe and air inlet pipe, the bottom of the drainpipe are provided with immersible pump, are provided with intake valve in the air inlet pipe.
Preferably, ring seal otic placode, and the bottom tube body of filter pipe are provided on the outside of tube body at the top of the filter pipe
On offer inlet opening, offer seal groove on the top end face of the filter pipe tube body, the inside setting of the seal groove
There is gasket.
Preferably, the ring seal otic placode on the filter pipe is connect with the seal groove carrying type on subway foundation, and is filtered
The seal groove on ring seal otic placode and subway foundation on water pipe carries out closed closure by soil.
Preferably, the sealing cover engages airtight connection with filter pipe by sealing girth sheets and seal groove.
Preferably, the sealing cover is fixedly connected by industrial hasp with filter pipe.
Preferably, the gasket is embedded is laid in seal groove.
Preferably, tube body of the vacuum exhaust pipe far from sealing cover one end is connect by pipeline with external vacuum pump,
Tube body of the drainpipe far from sealing cover one end is connect by pipeline with external reservoir.
Compared with prior art, the utility model has the beneficial effects that
1, filter pipe is embedded in subway foundation pit surrounding by the utility model, by external vacuum pump by the air of filter pipe
Extraction makes to form negative pressure in filter pipe, can quickly import in well underground water, water is discharged by immersible pump, drainage in this way
Ring seal otic placode on pipe is connect with the seal groove carrying type on subway foundation, and the ring seal otic placode on filter pipe and ground
Seal groove on iron ground carries out closed closure by soil, in this manner, realizes that tube body is with subway at the top of filter pipe
Airtight connection between base.
2, sealing cover is provided at the top of the utility model filter pipe, sealing cover passes through sealing girth sheets and seal groove and filter
Water pipe engages airtight connection, and sealing cover is fixedly connected by industrial hasp with filter pipe, in this manner, facilitates sealing cover
With filter pipe using when between dismounting and ensure airtightness when assembled.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the perspective view of the utility model filter pipe.
Fig. 3 is the perspective view of the utility model sealing cover part-structure.
In figure: 1, subway foundation；11, seal groove；2, filter pipe；21, ring seal otic placode；22, inlet opening；23, it seals
Ring recess；24, gasket；3, sealing cover；31, vacuum exhaust pipe；32, drainpipe；33, air inlet pipe；331, intake valve；34, it seals
Girth sheets；4, industrial hasp；5, immersible pump.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model is the following technical schemes are provided: quality iron in high sensitivity under a kind of complex environment
Water drainage of deep foundation pit device, including subway foundation 1, subway foundation 1 are internally provided with filter pipe 2, and the top of filter pipe 2 is provided with
Sealing cover 3, and industrial hasp 4 is provided between filter pipe 2 and sealing cover 3, the top of subway foundation 1 has dug seal groove 11,
It is provided with sealing girth sheets 34 on the lid of 3 bottom face of sealing cover, and is provided with vacuum exhaust pipe on the lid of 3 top end face of sealing cover
31, drainpipe 32 and air inlet pipe 33, the bottom of drainpipe 32 are provided with immersible pump 5, intake valve 331 are provided in air inlet pipe 33,
Tube body of the vacuum exhaust pipe 31 far from 3 one end of sealing cover is connect by pipeline with external vacuum pump, and drainpipe 32 is far from sealing
The tube body of 3 one end of lid is connect by pipeline with external reservoir.
It is provided with ring seal otic placode 21 on the outside of 2 top tube body of filter pipe, and is offered on the bottom tube body of filter pipe 2
Inlet opening 22 offers seal groove 23 on the top end face of 2 tube body of filter pipe, and seal groove 23 is internally provided with gasket
24, installation and replacement when in order to facilitate the use of gasket 24, gasket 24 is embedded to be laid in seal groove 23；For reality
Show the airtight connection between 2 top tube body of filter pipe and subway foundation 1, the ring seal otic placode 21 and subway on filter pipe 2
11 carrying type of seal groove connection on base 1, and the ring seal otic placode 21 on filter pipe 2 and the seal groove 11 on subway foundation 1
Closed closure is carried out by soil；Dismounting between when being used in order to facilitate sealing cover 3 and filter pipe 2 and ensure when assembled close
Closing property, sealing cover 3 with filter pipe 2 engage airtight connection by sealing girth sheets 34 and seal groove 23, in order to ensure sealing cover 3 and
The stability when assembled of filter pipe 2, sealing cover 3 pass through industrial hasp 4 and are fixedly connected with filter pipe 2.
The working principle and process for using of the utility model: when the utility model is used, filter pipe 2 is embedded in iron-based
Surrounding is cheated, the air of filter pipe 2 is extracted out by external vacuum pump, makes to form negative pressure in filter pipe 2, it in this way can be by underground
Water quickly imports in well, and water is discharged by immersible pump 5, so that the efficiency of subway foundation pit draining is improved, it is ring-like on filter pipe 2
Sealing otic placode 21 is connect with 11 carrying type of seal groove on subway foundation 1, and ring seal otic placode 21 and subway on filter pipe 2
Seal groove 11 on ground 1 carries out closed closure by soil, in this manner, realizes 2 top tube body of filter pipe and subway
Airtight connection between ground 1, the top of filter pipe 2 are provided with sealing cover 3, and sealing cover 3 passes through sealing girth sheets 34 and sealing ring
Slot 23 engages airtight connection with filter pipe 2, and sealing cover 3 passes through industrial hasp 4 and is fixedly connected with filter pipe 2, passes through such side
Formula facilitates the dismounting between when sealing cover 3 and the use of filter pipe 2 and ensures airtightness when assembled, the top of 2 tube body of filter pipe
Seal groove 23 is offered on face, seal groove 23 is internally provided with gasket 24, by gasket 24, further ensures that close
Airtightness when assembled between capping 3 and filter pipe 2, while gasket 24 is embedded is laid in seal groove 23, passes through this
Kind mode, installation and replacement when gasket 24 being facilitated to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. quality iron water drainage of deep foundation pit device, including subway foundation (1) in high sensitivity under a kind of complex environment, feature exists
In: the subway foundation (1) is internally provided with filter pipe (2), is provided with sealing cover (3) at the top of the filter pipe (2), and
It is provided between filter pipe (2) and sealing cover (3) industrial hasp (4), the top of the subway foundation (1) has dug seal groove
(11), sealing girth sheets (34) is provided on the lid of sealing cover (3) bottom face, and on the lid of sealing cover (3) top end face
It is provided with vacuum exhaust pipe (31), drainpipe (32) and air inlet pipe (33), the bottom of the drainpipe (32) is provided with immersible pump
(5), intake valve (331) are provided on the air inlet pipe (33).
2. quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment according to claim 1, feature
It is: is provided with ring seal otic placode (21) on the outside of tube body at the top of the filter pipe (2), and the bottom tube body of filter pipe (2)
On offer inlet opening (22), offer seal groove (23), the seal groove on the top end face of filter pipe (2) tube body
(23) be internally provided with gasket (24).
3. quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment according to claim 1, feature
Be: the ring seal otic placode (21) on the filter pipe (2) is connect with seal groove (11) carrying type on subway foundation (1),
And the ring seal otic placode (21) on filter pipe (2) and the seal groove (11) on subway foundation (1) carry out closed envelope by soil
It is stifled.
4. quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment according to claim 1, feature
Be: the sealing cover (3) engages airtight connection with filter pipe (2) by sealing girth sheets (34) and seal groove (23).
5. quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment according to claim 1, feature
Be: the sealing cover (3) passes through industrial hasp (4) and is fixedly connected with filter pipe (2).
6. quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment according to claim 2, feature
Be: the gasket (24) is embedded to be laid in seal groove (23).
7. quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment according to claim 1, feature
Be: tube body of the vacuum exhaust pipe (31) far from sealing cover (3) one end is connect by pipeline with external vacuum pump, described
Tube body of the drainpipe (32) far from sealing cover (3) one end is connect by pipeline with external reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006735.3U CN209482336U (en) | 2019-01-03 | 2019-01-03 | Quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006735.3U CN209482336U (en) | 2019-01-03 | 2019-01-03 | Quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment |
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| Publication Number | Publication Date |
|---|---|
| CN209482336U true CN209482336U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920006735.3U Active CN209482336U (en) | 2019-01-03 | 2019-01-03 | Quality iron water drainage of deep foundation pit device in high sensitivity under a kind of complex environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882412A (en) * | 2021-07-30 | 2022-01-04 | 中建八局第二建设有限公司 | Pre-sealed raft plate post-cast strip dewatering device and dewatering method thereof |
-
2019
- 2019-01-03 CN CN201920006735.3U patent/CN209482336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882412A (en) * | 2021-07-30 | 2022-01-04 | 中建八局第二建设有限公司 | Pre-sealed raft plate post-cast strip dewatering device and dewatering method thereof |
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