CN207147583U - A kind of base pit dewatering well water level measuring arrangement - Google Patents
A kind of base pit dewatering well water level measuring arrangement Download PDFInfo
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- CN207147583U CN207147583U CN201720896722.9U CN201720896722U CN207147583U CN 207147583 U CN207147583 U CN 207147583U CN 201720896722 U CN201720896722 U CN 201720896722U CN 207147583 U CN207147583 U CN 207147583U
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- water level
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- base pit
- well water
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Abstract
The utility model discloses a kind of base pit dewatering well water level measuring arrangement, belong to technical field of building construction, solve the problems, such as that existing base pit dewatering Well Water Level detection is inconvenient；Including well head supporter, supporting compound tube, lifting device and testing agency；The top of well head supporter is provided with fixed part, and compound tube via is vertically arranged with well head supporter；Supporting compound tube passes vertically through the compound tube via, and supporting compound tube is three-layer pipe, including outer tube, middle part ventilation duct and inner tube, middle part ventilation duct are the multiple tubules being distributed between outer tube and inner tube；Compound tube bottom is provided with horn mouth；Testing agency includes control detection means and sponge detection body, and control detection means connects lifting device with sponge detection body by draught line.The utility model is used for the detection of base pit dewatering Well Water Level, it can also be used to inverted well water level detecting, it is simple in construction, and it is easy for operation, in time to water level detecting, improve efficiency of construction and construction safety.
Description
Technical field
Technical field of building construction is the utility model is related to, specifically a kind of base pit dewatering well water level measuring arrangement.
Background technology
Base pit dewatering is to be taken out before excavation of foundation pit in the inside and outside embedded well casing of foundation ditch using plant equipment from well casing
Water, a kind of engineering means for reducing level of ground water, the ground below natural groundwater is set to be kept away with basic engineering construction
Exempt from the influence of underground water, improve construction quality and ensure construction safety.Control to level of ground water, to ensure Foundation Pit Construction
And the influence to surrounding environment is reduced, the measure of draining, precipitation, sealing or recharge can be taken.
In existing base pit dewatering construction, the control situation for precipitation water level is poor, due to lacking relevant device, for
Base pit dewatering water level lacks measurement supervision, and precipitation does not reach designed elevation, influences construction speed, and if precipitation is too many,
A certain degree of sedimentation and deformation can occur for the ground around foundation ditch, influence construction quality and surrounding environment.
The content of the invention
Technical assignment of the present utility model is to be directed to above weak point, there is provided a kind of base pit dewatering Well Water Level measurement dress
Put, coordinate by using the principle that sponge sucks in water and carry out dewatering well level measuring using measurable increase line, solve foundation ditch drop
The problem of water level is not easy to detect in well.
Technical scheme is used by the utility model solves its technical problem：
A kind of base pit dewatering well water level measuring arrangement, including well head supporter, supporting compound tube, lifting device and detection machine
Structure；
The top of well head supporter is provided with fixed part, and compound tube via, well head branch are vertically arranged with well head supporter
Support body is played a supporting role in whole device, and top fixed part is used to well head supporter being fixed on pithead position.
Supporting compound tube passes vertically through the compound tube via, by coordinating with compound tube via to position；Supporting is combined
Manage as three-layer pipe, including outer tube, middle part ventilation duct and inner tube.Outer tube positions for supporting；Middle part ventilation duct is to be distributed on outer tube
Multiple tubules between inner tube, it surround outer tube wall one week or is arranged within one week around outer wall of inner tube, for ventilating and blowing, on
Portion can install air blower or blowning installation；Inner tube positions for internal supporting.Compound tube bottom is provided with horn mouth, and horn mouth is just
In the operation of testing agency.
Testing agency includes control detection means and sponge detection body, and control detection means is connected with sensor, sensor
It is fixed on horn mouth；Sponge detection body includes the cavernous body that sponge pressing body connects with sponge pressing body bottom, utilizes sponge
Capillarity, cavernous body absorbed water when reaching water level in well, and the volume of sponge pressing body is more than the internal diameter of compound tube, sponge
Pressing body is compressed at the horn mouth of supporting compound tube lower end and cavernous body is extruded, and sponge pressing body selects elastic material
Material.Sensor is used to detect the moisture that cavernous body squeezes out, and transfers information to control detection means, control detection means inspection
Survey water level information and water level information is fed back into control system.
Control detection means detects body with sponge and connects lifting device by draught line, and lifting device is arranged on supporting combination
Tube top portion, metering device is provided with the lifting device.Lifting device is used to lifting and transferring control detection means and sponge
Body is detected, sponge detection body, which is promoted to be pressurized at the horn mouth of supporting compound tube lower end, extrudes the water in cavernous body, loudspeaker
Sensor on mouth is detected to humidity and moisture, and signal is reached into control detection means.Metering device record draught line
Lifting height, when controlling detection means feedback water level information, metering device output draught line elevation information.
Preferably, lifting device includes hoist engine and guide wheel, and hoist engine is horizontal positioned, and guide wheel is fixed on supporting compound tube
Top, draught line are connected to hoist engine after guide wheel turns to.Counted by hoist engine turnning circle and draw the rising of draught line, decline
Highly.
Preferably, the cavernous body is the multiple sponge strips being evenly arranged, and sponge strip is vertically arranged and is fixed on sponge and squeezes
In laminate.Sponge strip arranged for interval, dried as early as possible after being advantageous to measurement.
Preferably, said inner tube is netted pipe, is fixed inner tube and middle part ventilation duct, inner tube and outer tube using bolt.Peace
Dress is convenient, and punching is not had on pipe.
Preferably, the bottom of middle part ventilation duct is provided with oblique air outlet, avoids blowing to control detection means for a long time
And device is damaged, if wanting to carry out control detection means blow dried, middle part ventilation duct is pulled up to control detection means
Blown.
Preferably, the bottom of middle part ventilation duct is provided with heater.Because compound tube is oversize, directly logical heat is not easy to
Gas, at middle part, the bottom position of ventilation duct sets heater, and the air after heating is blown out through air outlet, sponge can be accelerated to examine
Survey the drying of body.
Preferably, the top of well head supporter is back taper, and well head supporter is fixed on well by back taper as fixed part
Mouthful, the bottom of well head supporter is cylinder, and lower cylindrical shape side face is provided with anti-skid bulge, can be anti-skidding.
Preferably, well head supporter is plastic production, lighter in weight, reduces well head pressure and avoids gliding.
Preferably, well head supporter makes for hard foam.
Preferably, the top of the sponge pressing body has slope, when sponge pressing body is promoted at horn mouth, tiltedly
The setting on slope is more beneficial for extruding cavernous body.
Hoist engine pulls draught line, and draught line moves along guide wheel, drives sponge pressing body and cavernous body to move up, such as
Fruit sponge pressing body and cavernous body have water, and after extruding, moisture is detected by the sensor on horn mouth, according to the upper of draught line
Rise, so as to obtain height of water level.
The device applies also for the detection of recharge Well Water Level.
Compared to the prior art a kind of base pit dewatering well water level measuring arrangement of the present utility model, has below beneficial to effect
Fruit：
Using the capillarity and flexibility of sponge, quickly it can absorb water and discharge water, carry out the detection of water level in well,
Pass through the height of water level counted to get in well of lifting device；
Sponge rapid draing can be made by the air blowing of middle part ventilation duct, it is ensured that accuracy of detection；Top sets lightweight well
Mouth supporter, it is ensured that detection is smoothed out；Inner tube is arranged to netted pipe, and the fixation of convenient middle part ventilation duct is simple high
Effect；The oblique mouth design of middle part ventilation duct can be effectively protected detection device while dry sponge, reduce equipment loss；
It is simple to operate, it is easy to use, effectively water level in dewatering well can be detected, guarantee precipitation to suitable level,
So as to improve efficiency of construction, ensure construction safety.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model base pit dewatering well water level measuring arrangement；
Fig. 2 is the structural representation of supporting compound tube；
Fig. 3 is the profile of supporting compound tube.
In figure：1st, well head supporter, 2, compound tube via, 3, supporting compound tube, 3-1, outer tube, 3-2, middle part ventilation duct,
3-3, inner tube, 4, horn mouth, 5, control detection means, 6, sensor, 7, sponge pressing body, 8, cavernous body, 9, draught line, 10,
Guide wheel, 11, hoist engine, 12, dewatering well, 13, anti-skid bulge, 14, oblique air outlet.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of base pit dewatering well water level measuring arrangement, including well head supporter 1, supporting compound tube 3, lifting device and detection
Mechanism；
The top of well head supporter 1 is provided with fixed part, and compound tube via 2, well head are vertically arranged with well head supporter 1
Supporter 1 is played a supporting role in whole device, and top fixed part is used to well head supporter 1 being fixed on pithead position.
The top of well head supporter 1 is back taper, and well head supporter 1 is fixed on dewatering well 12 by back taper as fixed part
Well head, the bottom of well head supporter 1 is cylinder, and lower cylindrical shape side face is provided with anti-skid bulge 13, can played anti-skidding
Effect.Well head supporter 1 is made from plastics or hard foam, lighter in weight, is reduced to the pressure of the well head of dewatering well 12 simultaneously
Avoid gliding.
Supporting compound tube 3 passes vertically through the compound tube via 2, by coordinating with compound tube via 2 to position.Supporting group
Conjunction pipe 3 is three-layer pipe, including outer tube 3-1, middle part ventilation duct 3-2 and inner tube 3-3.Outer tube 3-1 uses pvc pipe, determines for supporting
Position；Middle part ventilation duct 3-2 is the multiple tubules being distributed between outer tube 3-1 and inner tube 3-3, around outer tube 3-1 inwalls one week or
Arrange that, for ventilating and blowing, top can install air blower or blowning installation within one week around inner tube 3-3 outer walls；Inner tube 3-3 is used for
Internal supporting positioning, from netted pipe, is consolidated inner tube 3-3 and middle part ventilation duct 3-2, inner tube 3-3 and outer tube 3-1 using bolt
It is fixed.It is easy for installation, punching is not had on pipe.Compound tube bottom is provided with horn mouth 4, and horn mouth 4 is easy to the operation of testing agency.
Testing agency includes control detection means 5 and sponge detection body, and control detection means 5 is connected with sensor 6, sensed
Device 6 is fixed on horn mouth 4；Sponge detection body includes the cavernous body 8 that sponge pressing body 7 connects with the bottom of sponge pressing body 7, profit
With the capillarity of sponge, cavernous body 8 is absorbed water when reaching water level in well, and the volume of sponge pressing body 7 combines more than supporting
The internal diameter of pipe 3, sponge pressing body 7 are compressed and cavernous body 8 extruded, sponge at the lower end horn mouth 4 of supporting compound tube 3
Pressing body 7 selects elastomeric material, resilience after uncompression.Sensor 6 is used to detect humidity and moisture, and transfers information to control
Detection means 5 processed, control detection means 5 detect water level information and water level information are fed back into control system.
Detection means 5 and sponge detection body is controlled to connect lifting device by draught line 9, lifting device is arranged on supporting group
The top of pipe 3, including hoist engine 11 and guide wheel 10 are closed, hoist engine 11 is horizontal positioned, and guide wheel 10 is fixed on the top of supporting compound tube 3
Portion, draught line 9 are connected to hoist engine 11 after the steering of guide wheel 10.Counted by the turnning circle of hoist engine 11 and draw the upper of draught line 9
Rise, falling head.Hoist engine 11 is used to lifting and transferring control detection means 5 and sponge detection body, and sponge detection body is elevated
It is pressurized to the horn mouth 4 of the lower end of supporting compound tube 3 and extrudes the water in cavernous body 8, the sensor 6 on horn mouth 4 is to moisture
Detected, signal is reached into control detection means 5.Metering device records the lifting height of draught line 9, when control detection means
During 5 feedback water level information, metering device exports the elevation information of draught line 9.
Cavernous body 8 is the multiple sponge strips being evenly arranged, and sponge strip is vertically arranged and is fixed in sponge pressing body 7.Sea
Continuous bar arranged for interval, dried as early as possible after being advantageous to measurement.
Middle part ventilation duct 3-2 bottom is provided with oblique air outlet 14, avoid to control detection means 5 blow for a long time and
Device is damaged, if wanting to carry out blow dried to control detection means 5, middle part ventilation duct 3-2 is pulled up to control detection dress
5 are put to be blown.
Middle part ventilation duct 3-2 bottom is additionally provided with heater.Because middle part ventilation duct 3-2 is oversize, it is not easy to directly
Logical hot gas, at middle part, ventilation duct 3-2 bottom position sets heater, and the air after heating blows out through air outlet, can added
The drying of fast sponge detection body.
The top of sponge pressing body 7 has the slope of taper, when extruding at sponge pressing body 7 is promoted to horn mouth 4,
The setting on the slope is more beneficial for extruding cavernous body 8.
Hoist engine 11 pulls draught line 9, and draught line 9 moves along guide wheel 10, drive sponge pressing body 7 and cavernous body 8 to
Upper movement, if sponge pressing body 7 and cavernous body 8 have water, after extruding, moisture is detected by the sensor 6 on horn mouth 4,
According to the lifting height of draught line 9, so as to obtain height of water level.
By embodiment above, the those skilled in the art can readily realize the utility model.But
It is it should be appreciated that the utility model is not limited to above-mentioned embodiment.It is described on the basis of disclosed embodiment
Those skilled in the art can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (10)
1. a kind of base pit dewatering well water level measuring arrangement, it is characterised in that including well head supporter, supporting compound tube, lifting device
And testing agency；
The top of well head supporter is provided with fixed part, and compound tube via is vertically arranged with well head supporter；
Supporting compound tube passes vertically through the compound tube via, and supporting compound tube is three-layer pipe, including outer tube, middle part ventilation duct and
Inner tube, middle part ventilation duct are the multiple tubules being distributed between outer tube and inner tube；Compound tube bottom is provided with horn mouth；
Testing agency includes control detection means and sponge detection body, and control detection means is connected with sensor, and sensor is fixed
On horn mouth；Sponge detection body includes the cavernous body that sponge pressing body connects with sponge pressing body bottom, sponge pressing body
Volume is more than the internal diameter of compound tube, and sponge pressing body selects elastomeric material；
Control detection means detects body with sponge and connects lifting device by draught line, and lifting device is arranged on supporting combination tube top
Portion, metering device is provided with the lifting device.
2. a kind of base pit dewatering well water level measuring arrangement according to claim 1, it is characterised in that lifting device includes volume
Machine and guide wheel are raised, hoist engine is horizontal positioned, and guide wheel is fixed on the top of supporting compound tube, and draught line is connected to volume after guide wheel turns to
Raise machine.
3. a kind of base pit dewatering well water level measuring arrangement according to claim 1, it is characterised in that the cavernous body is equal
Multiple sponge strips of even arrangement, sponge strip are vertically arranged and are fixed in sponge pressing body.
4. a kind of base pit dewatering well water level measuring arrangement according to claim 1, it is characterised in that said inner tube is netted
Pipe, is fixed inner tube and middle part ventilation duct, inner tube and outer tube using bolt.
5. a kind of base pit dewatering well water level measuring arrangement according to claim 1, it is characterised in that under the ventilation duct of middle part
Portion is provided with oblique air outlet.
6. a kind of base pit dewatering well water level measuring arrangement according to claim 1 or 5, it is characterised in that middle part ventilation duct
Bottom is provided with heater.
A kind of 7. base pit dewatering well water level measuring arrangement according to claim 1, it is characterised in that well head supporter it is upper
Portion is back taper, and bottom is cylinder, and lower cylindrical shape side face is provided with anti-skid bulge.
8. a kind of base pit dewatering well water level measuring arrangement according to claim 7, it is characterised in that well head supporter is modeling
Material makes.
9. a kind of base pit dewatering well water level measuring arrangement according to claim 7, it is characterised in that well head supporter is hard
Matter sponge makes.
A kind of 10. base pit dewatering well water level measuring arrangement according to claim 1, it is characterised in that the sponge pressing body
Top there is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896722.9U CN207147583U (en) | 2017-07-21 | 2017-07-21 | A kind of base pit dewatering well water level measuring arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720896722.9U CN207147583U (en) | 2017-07-21 | 2017-07-21 | A kind of base pit dewatering well water level measuring arrangement |
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| Publication Number | Publication Date |
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| CN207147583U true CN207147583U (en) | 2018-03-27 |
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ID=61676574
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720896722.9U Active CN207147583U (en) | 2017-07-21 | 2017-07-21 | A kind of base pit dewatering well water level measuring arrangement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596190A (en) * | 2018-12-17 | 2019-04-09 | 中国十七冶集团有限公司 | A kind of base pit dewatering well water level measuring arrangement and implementation method |
| CN110274664A (en) * | 2019-06-25 | 2019-09-24 | 中建八局第一建设有限公司 | A kind of Pasteur's measuring tank Inlet and outlet water level calibration tool |
| CN110817637A (en) * | 2019-10-15 | 2020-02-21 | 徐州志欧机电设备有限公司 | Elevator detection device that intakes |
-
2017
- 2017-07-21 CN CN201720896722.9U patent/CN207147583U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596190A (en) * | 2018-12-17 | 2019-04-09 | 中国十七冶集团有限公司 | A kind of base pit dewatering well water level measuring arrangement and implementation method |
| CN109596190B (en) * | 2018-12-17 | 2020-07-24 | 中国十七冶集团有限公司 | Foundation pit dewatering well water level measuring device and implementation method |
| CN110274664A (en) * | 2019-06-25 | 2019-09-24 | 中建八局第一建设有限公司 | A kind of Pasteur's measuring tank Inlet and outlet water level calibration tool |
| CN110274664B (en) * | 2019-06-25 | 2024-04-16 | 中建八局第一建设有限公司 | Water inlet and outlet water level calibration tool for pasteurization tank |
| CN110817637A (en) * | 2019-10-15 | 2020-02-21 | 徐州志欧机电设备有限公司 | Elevator detection device that intakes |
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