CN207408055U - A kind of foundation pit system underground water seepage detection system - Google Patents
A kind of foundation pit system underground water seepage detection system Download PDFInfo
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- CN207408055U CN207408055U CN201721450591.8U CN201721450591U CN207408055U CN 207408055 U CN207408055 U CN 207408055U CN 201721450591 U CN201721450591 U CN 201721450591U CN 207408055 U CN207408055 U CN 207408055U
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- China
- Prior art keywords
- water level
- foundation pit
- water
- level pipe
- guard tube
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Abstract
The utility model discloses a kind of foundation pit system underground water seepage detection systems, it is intended to realize the detection to Leakage of Foundation Pit, its key points of the technical solution are that：A kind of foundation pit system underground water seepage detection system, peephole including being driven underground, the water level pipe in peephole, the detection device of the part contact water surface, the water level pipe sealed bottom, lower part is precipitating phase, filtration hole is staggeredly equipped with above precipitating phase, float mechanism is equipped in the water level pipe, float mechanism includes swimming in water level pipe and the floating drum with water level tube wall clearance fit, is detachably connected on floating drum center and the guard tube upwardly extended；The detection device include the micro- undersea detection head of the contact water surface, positioned at the data collector on ground, through guard tube and the cable of the micro- undersea detection head of connection and data collector.The utility model realizes the monitoring to direction of groundwater flow by detecting system, and the monitoring to level of ground water is realized by the design of guard tube high scale.
Description
Technical field
The utility model is related to urban construction field, more specifically, it relates to a kind of underground water leakage of foundation pit system
Detecting system.
Background technology
, with reference to live nearby buildings situation, it should be determined excavation plan according to geology hydrological data, and make before excavation of foundation pit
Good water-proof drainage work.Support system is gone along with sb. to guard him, it is necessary to design and construct especially for deep big foundation pit, to ensure minimum deformation,
Reduce the influence to surrounding enviroment.
But due to the uncertainty of underground engineering geological conditions and work progress, when level of ground water is higher, retaining design
There may be the defects of underground water leakage, therefore before retaining design construction is completed, most controllable method be to retaining design into
Row underground water leak detection, to determine whether retaining design can generate the position of leakage and breakthrough in Excavation Process,
So as to avoid the economic loss of bigger.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of foundation pit system underground water
Seepage detection system passes through the monitoring of detecting system and guard tube realization to underground water by the utility model.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of foundation pit system
Underground water seepage detection system, the inspection of the peephole including being driven underground, the water level pipe in peephole, the part contact water surface
Device, the water level pipe sealed bottom are surveyed, lower part is precipitating phase, interlocks above precipitating phase and is equipped with filtration hole, in the water level pipe
Equipped with float mechanism, float mechanism includes swimming in water level pipe and the floating drum with water level tube wall clearance fit, is detachably connected
In floating drum center and the guard tube that upwardly extends；The detection device includes the micro- undersea detection head of the contact water surface, positioned at ground
The data collector in face, through guard tube and the cable of the micro- undersea detection head of connection and data collector.
It is drilled using drilling machine around foundation pit to predetermined depth, forms peephole, be rinsed with water sediment in peephole, rinse
After finishing by water level pipe tripping in peephole, the gap of peephole and water level pipe is backfilled with sandy soil, treats that water level is steady in water level pipe
After fixed, by detection device and the float mechanism of detection device disposed to be put into water level pipe, micro- undersea detection head is made to be connect with the water surface
It touches, judges the flow direction of suspended matter in current and water, so as to judge whether to generate the general orientation for leaking and determining leakage.
The utility model is further arranged to：The micro- undersea detection head include protective shell, in protective shell and even
It is connected to the micro- Underwater Camera of cable, the digital compass being fixed at micro- Underwater Camera head, in protective shell
Headlamp.
It will be illuminated by headlamp in water, the observation to suspended matter in water realized by micro- Underwater Camera, passes through number
Word compass judges the direction of motion of suspended matter in water.
The utility model is further arranged to：It is described protection shell side wall be equipped with external screw thread, waterproof inside pipe wall bottom be equipped with
Cooperation internal thread.
Micro- undersea detection head is connected to the bottom of guard tube by thread fitting, so that micro- undersea detection head energy
It is enough directly to be contacted with the water surface, complete the observation to the water surface.
The utility model is further arranged to：The guard tube is equipped with scale, the guard tube and the water level tube wall it
Between be equipped with guide ring, the inner wall of guide ring is fixed on guard tube, the outer wall of guide ring is connected to water level inside pipe wall.
Make the axis keeping parallelism of guard tube and water level pipe by guide ring, the reading for making scale is more accurate.
The utility model is further arranged to：The tapered setting of guide ring, cone point is towards floating drum, the guiding
Ring is equipped with limbers close to the position of guard tube.
Make underground water after filtration hole enters water level pipe, ring will not be directed to and intercepted, but under the drive of gravity from
Precipitating phase is flowed downwardly into limbers.
The utility model is further arranged to：The guide ring is equipped with multiple, the axis of guide ring and the guard tube
Axis overlaps.
By designing multiple guide rings, guard tube is enable to keep apart with what water level pipe was stablized, without tilting.
The utility model is further arranged to：The filtration hole is externally provided with gauze.
The design of strainer can prevent soil from largely entering water level pipe, make the soil in water level pipe as few as possible, so as to go out
Existing ponding.
The utility model is further arranged to：The guard tube is connected through a screw thread with the floating drum.
Threaded connection makes between guard tube and floating drum detachably, so as to improve the service life of equipment.
By using above-mentioned technical proposal, in conclusion the utility model has the advantages that：
First, the monitoring to direction of groundwater flow is realized by detecting system；
Second, the monitoring to level of ground water is realized by the design of guard tube high scale.
Description of the drawings
Fig. 1 is the structure diagram of the present embodiment；
Fig. 2 is the sectional view inside water level pipe；
Fig. 3 is the structure chart of micro- undersea detection head.
In figure：1st, peephole；2nd, water level pipe；21st, filtration hole；22nd, gauze；23rd, precipitating phase；3rd, detection device；31st, it is electric
Cable；32nd, micro- undersea detection head；321st, protective shell；322nd, external screw thread；323rd, micro- Underwater Camera；324th, digital compass；
325th, headlamp；33rd, data collector；4th, float mechanism；41st, floating drum；411st, fixed thread；42nd, guard tube；421st, interior spiral shell
Line；43rd, guide ring；431st, limbers.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment：A kind of foundation pit system underground water seepage detection system, as shown in Figure 1, including the sight being driven underground
Gaging hole 1, the water level pipe 2 in peephole 1, the detection device 3 of the part contact water surface, wherein 1 depth of peephole need to be more than base
Depth is cheated, the gap between water level pipe 2 and peephole 1 is backfilled using sandy soil.
As shown in Fig. 2, 2 sealed bottom of water level pipe, lower part is for placing the precipitating phase 23 of silt, and 23 top of precipitating phase is handed over
Mistake be equipped with filtration hole 21, filtration hole 21 is externally provided with gauze 22, after water level pipe 2 squeezes into peephole 1, underground water from filtration hole 21 into
Enter water level pipe 2.
As shown in Fig. 2, in order to dispose detection device 3, float mechanism 4 is equipped in water level pipe 2, float mechanism 4 includes drift
Float over the floating drum 41 in water level pipe 2, floating drum 41 and 2 clearance fit of water level pipe；Floating drum 41 is hollow and center at carry fixed thread
411, and pass through fixed thread 411 and connect a guard tube 42, guard tube 42 upwardly extends until ground.
As shown in Fig. 2, being equipped with scale on guard tube 42, height of water level can be learnt by scale.Guard tube 42 with
Several guide rings 43 are equipped between 2 wall of water level pipe, guide ring 43 in coniform, the tip of circular cone towards floating drum 41, guide ring 43
Axis is overlapped with the axis of guard tube 42 and the inner wall of guide ring 43 is fixed with guard tube 42, the outer wall and water level pipe of guide ring 43
2 inner walls abut, so that guard tube 42 will not run-off the straight in water level pipe 2.In guide ring 43 close to the position of guard tube 42
Limbers 431 is provided with, so that current can be under the effect of gravity along circular cone inclined-plane from limbers 431 after the entrance of filtration hole 21
Precipitating phase 23 is fallen into, without resting between guide ring 43.
As shown in figure 3, detection device 3 includes the cable 31 being accommodated in guard tube 42, the lower end connection one of cable 31 is aobvious
Micro- undersea detection first 32, micro- undersea detection first 32 include protective shell 321, and protective shell 321 is made of transparent material, protective shell
321 side walls are equipped with external screw thread 322, guard tube 42（Fig. 2）Inner wall bottom is equipped with internal thread 421, by thread fitting by protective shell
321 are fixed on 42 bottom of guard tube；The micro- Underwater Camera 323 being electrically connected with cable 31 is equipped in protective shell 321, it is micro- underwater
Digital compass 324 is equipped at the camera of video camera 323, when current flow, it may be determined that flow direction；In protective shell 321 also
The headlamp 325 being electrically connected equipped with one with cable 31；The upper end of cable 31 connects a data collector 33（Fig. 1）, it is aobvious for handling
The data that micro- Underwater Camera 323 is collected into.
The course of work：It is drilled using drilling machine around foundation pit to predetermined depth, forms peephole 1, be rinsed with water peephole 1
Interior sediment by 2 tripping in peephole 1 of water level pipe after the completion of flushing, is backfilled the gap of peephole 1 and water level pipe 2 with sandy soil；
After stable level in water level pipe 2, by detection device 3 and the float mechanism 4 of detection device 3 is disposed to be put into water level
Pipe 2 makes micro- undersea detection first 32 be contacted with the water surface, by the micro- Underwater Camera 323 in micro- undersea detection first 32 with
Digital compass 324 judges the flow direction of suspended matter in current and water, is leaked so as to judge whether to generate and determines to leak big
Cause orientation.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of foundation pit system underground water seepage detection system, including the peephole being driven underground（1）, positioned at peephole
（1）Interior water level pipe（2）, part contact the water surface detection device（3）, it is characterised in that：The water level pipe（2）Sealed bottom,
Lower part is precipitating phase（23）, precipitating phase top is staggeredly equipped with filtration hole（21）, the water level pipe（2）It is interior to be equipped with float mechanism（4）,
Float mechanism（4）Including swimming in water level pipe（2）Interior and and water level pipe（2）The floating drum of wall clearance fit（41）, be detachably connected
In floating drum（41）Center and the guard tube upwardly extended（42）；The detection device（3）Micro- underwater spy including contacting the water surface
Gauge head（32）, data collector positioned at ground（33）, through guard tube（42）And the micro- undersea detection head of connection（32）With number
According to collector（33）Cable（31）.
2. a kind of foundation pit system underground water seepage detection system according to claim 1, it is characterised in that：It is described aobvious
Micro- undersea detection head（32）Including protective shell（321）, positioned at protective shell（321）It is interior and be connected to cable（31）Micro- take the photograph under water
Camera（323）, be fixed on micro- Underwater Camera（323）Digital compass at camera（324）, positioned at protective shell（321）It is interior
Headlamp（325）.
3. a kind of foundation pit system underground water seepage detection system according to claim 2, it is characterised in that：The guarantor
Protective case（321）Side wall is equipped with external screw thread（322）, guard tube（42）Inner wall bottom is equipped with matched internal thread（421）.
4. a kind of foundation pit system underground water seepage detection system according to claim 1, it is characterised in that：It is described anti-
Water pipe（42）Equipped with scale, the guard tube（42）With the water level pipe（2）Guide ring is equipped between wall（43）, guide ring（43）
Inner wall be fixed on guard tube（42）, guide ring（43）Outer wall be connected to water level pipe（2）Inner wall.
5. a kind of foundation pit system underground water seepage detection system according to claim 4, it is characterised in that：It is described to lead
Xiang Huan（43）Tapered setting, cone point is towards floating drum（41）, the guide ring（43）Close to guard tube（42）Position set
There is limbers（431）.
6. a kind of foundation pit system underground water seepage detection system according to claim 5, it is characterised in that：It is described to lead
Xiang Huan（43）Equipped with multiple, guide ring（43）Axis and the guard tube（42）Axis overlap.
7. a kind of foundation pit system underground water seepage detection system according to claim 1, it is characterised in that：The filter
Water hole（21）It is externally provided with gauze（22）.
8. a kind of foundation pit system underground water seepage detection system according to claim 1, it is characterised in that：It is described anti-
Water pipe（42）With the floating drum（41）It is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450591.8U CN207408055U (en) | 2017-11-02 | 2017-11-02 | A kind of foundation pit system underground water seepage detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721450591.8U CN207408055U (en) | 2017-11-02 | 2017-11-02 | A kind of foundation pit system underground water seepage detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408055U true CN207408055U (en) | 2018-05-25 |
Family
ID=62317969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721450591.8U Expired - Fee Related CN207408055U (en) | 2017-11-02 | 2017-11-02 | A kind of foundation pit system underground water seepage detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715776A (en) * | 2019-10-22 | 2020-01-21 | 绍兴文理学院 | Building enclosure leakage pre-detection device and pre-detection method thereof |
| CN111780932A (en) * | 2020-07-14 | 2020-10-16 | 王伟权 | Be used for underground water pipe leak source detection device |
-
2017
- 2017-11-02 CN CN201721450591.8U patent/CN207408055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715776A (en) * | 2019-10-22 | 2020-01-21 | 绍兴文理学院 | Building enclosure leakage pre-detection device and pre-detection method thereof |
| CN111780932A (en) * | 2020-07-14 | 2020-10-16 | 王伟权 | Be used for underground water pipe leak source detection device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |