CN209014335U - Automatic measurement drilling level of ground water and continuous water fetching device in geotechnical engineering investigation - Google Patents
Automatic measurement drilling level of ground water and continuous water fetching device in geotechnical engineering investigation Download PDFInfo
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- CN209014335U CN209014335U CN201821379519.5U CN201821379519U CN209014335U CN 209014335 U CN209014335 U CN 209014335U CN 201821379519 U CN201821379519 U CN 201821379519U CN 209014335 U CN209014335 U CN 209014335U
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- water
- flexible pipe
- intaking flexible
- water intaking
- drilling
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Abstract
The utility model discloses automatic measurement drilling level of ground water and continuous water fetching device in geotechnical engineering investigation, including the water intaking flexible pipe being wrapped on wire spool, the outside of the pipe end for probeing into drilling of the water intaking flexible pipe is equipped with signal projector, the tube body of the water intaking flexible pipe is equipped with indicator light, and signal projector passes through DC power supply with indicator light respectively, conductor wire connect to form open circuit with two contacts；Two contacts are set to the pipe end for probeing into drilling of the water intaking flexible pipe, are provided with signal receiver on wire spool, to receive the signal of signal projector sending；Water pump, valve flow meter are installed in the water intaking flexible pipe.The utility model improves construction working efficiency；It meets in specification and requirement is taken to water sample: avoiding agitation well water and shaft bottom deposit；It takes water sample to avoid to greatest extent in the process to contact with atmosphere；Institute's water sampling can represent the objective water quality situation under underground water natural endowment.
Description
Technical field
The utility model relates to geotechnical engineering investigation technical fields, and in particular to automatic measurement in a kind of geotechnical engineering investigation
The level of ground water that drills and continuous water fetching device.
Background technique
In all kinds of geotechnical engineering investigation, by code requirement, 24~48h is precipitated after pore-forming, Ground-water level must be measured,
And groundwater abstraction carries out ambient water corrosion classsification, provides foundation for engineering design.It is applied in measurement water level at present with what is fetched water
It is that a weight is first tied up into tape bottom, for measuring level of ground water in work operating process.After having surveyed, an iron water is tied up with rope
Bucket, is fetched water with movement light and slow as far as possible.Since drilling diameter is smaller (aperture 110mm), the capacity of bucket is limited, is generally needed
It beats 3-4 barrels and is just able to satisfy experiment institute's water requirement (2~3L).The problem of fetching water in this way is first is that contacting with air more and right
Underground water disturbance is larger, easily causes that institute's water sampling is unqualified or Analysis Results of Water Quality is inaccurate；Second is that there is stratified pumping requirement
In the case of, the underground water taken is inaccurate；Third is that larger workload, such as in water conservancy geotechnical engineering investigation, tens kilometers of river
Road is administered, in addition gate pumping plant along the river need to fetch water tens groups, about needs 2-3 days time.
Utility model content
The purpose of this utility model is to be directed to technological deficiency existing in the prior art, and provide a kind of automatic measurement drilling
Level of ground water and continuous water fetching device.
It is for technical solution used by realization the purpose of this utility model:
A kind of automatic measurement drilling level of ground water and continuous water fetching device, including the water intaking flexible pipe being wrapped on wire spool,
The outside of the pipe end for probeing into drilling of the water intaking flexible pipe is equipped with signal projector, sets on the tube body of the water intaking flexible pipe
There is indicator light, the signal projector passes through DC power supply with indicator light respectively, conductor wire connect to form patent with two contacts
Close circuit；Described two contacts are set to the pipe end for probeing into drilling of the water intaking flexible pipe, are arranged on the wire spool
There is signal receiver, to receive the signal that the signal projector issues；Be equipped in the water intaking flexible pipe water pump, valve and
Flowmeter.
The water pump uses hand-operating vacuum-pump or DC water pump.
Described two contacts are conductive copper sheet.
The utility model improves construction working efficiency；It has fully met the requirement taken in specification water sample: having avoided
Stir well water and shaft bottom deposit；Water sample is taken to avoid the contact with atmosphere to greatest extent in the process；Institute's water sampling energy generation
Objective water quality situation under table underground water natural endowment；Execution conditions are improved, it is especially pronounced in winter；It is particularly suitable for various
Stratified pumping under job requirement can accurately reach required water layer, to get representative water sample.It writes
Detailed description of the invention
Fig. 1 is the operation schematic diagram of automatic measurement drilling level of ground water and continuous water fetching device；
Fig. 2 is the circuit connection schematic illustration of signal projector；
Fig. 3 is the circuit connection schematic illustration of indicator light.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Join as shown in figure 1 to 3, a kind of automatic measurement drilling level of ground water and continuous water fetching device, comprising:
A piece the water intaking flexible pipe 4, one end connection signal transmitter 1 of the water intaking flexible pipe, the other end, which is sequentially connected, is equipped with water pump
5, valve 6 and flowmeter 7, the water intaking flexible pipe are wrapped on coiling plate rail 9, and signal receiver 8 is fixed on coiling plate rail, are being taken
Water hose is equipped with indicator light 3, and the signal projector 1, indicator light 3 are connected by corresponding conducting wire with DC power supply respectively,
Corresponding conducting wire is connect with two contacts 12, and two contacts are placed in the pipe end for probeing into drilling of the water intaking flexible pipe, to make
The circuit of indicator light and signal projector forms open circuit.
The coiling plate rail is fixed on the ground in the aperture of drilling 2, utilizes signal projector and signal to realize
The measurement of receiver progress water level.
The indicator light can be bonded in the outside of the water intaking flexible pipe, and the water intaking is fixed in described two contacts 12
On the inner wall of hose or installation by adhering is on end surfaces, and the pipe end of the bottom end of two contacts 12 and the water intaking flexible pipe maintains an equal level
Setting, as Figure 2-3, after the pipe end of the water intaking flexible pipe touches water, two contacts 12 are conductive by water, make indicator light and
Signal projector is respectively formed closed circuit, so that indicator light, which shines, carries out lamplight pointing, detects water, and sent out by signal
Emitter issues signal, is handled by signal receiver reception, and water level is determined in realization.
Wherein, the first power supply 10 and second source can be respectively adopted in the signal projector 1 and indicator light 3
11, come realize connect after work, can also be realized using same power supply, the power supply be battery, can be mounted on adhesive plaster
It is fixed on the outside of the water intaking flexible pipe, the conducting wire can be wrapped on the water intaking flexible pipe outer tube wall, and the signal projector 1 is fixed on
The pipe end of the water intaking flexible pipe.
The application method of utility model device is as follows:
Relaxation coiling plate rail 9, probes into one end of the water intaking flexible pipe with signal projector 1 in drilling 2, works as the water intaking flexible pipe
End thereof contacts to level of ground water when, due to water conduction, realize the open circuit because water conduction connects by two contacts
Logical, so that indicator light forms closed circuit, indicator light lights expression and detects water；
Meanwhile the route of signal projector 1 is also switched on, and starts to launch outward signal, the signal receiver 8 is according to receipts
The signal arrived, so that it may determine the depth of water level, and be shown on the display screen of signal receiver connection.
Wherein, the signal projector and signal receiver can be realized using existing correlation range unit, such as
Correlation laser measuring device for measuring or correlation Infrared measuring devices or correlation type ultrasonic range unit realize, specifically
It is unlimited.
Further test the water intaking flexible pipe, makes the water intaking flexible pipe be deep into certain depth in water, and starting is connected with the water intaking flexible pipe
Water pump, can use hand-operating vacuum-pump or DC water pump, viewed area Ground-water level is matched, thus by level of ground water
It is evacuated to ground, the flowmeter in the water intaking flexible pipe can intuitively show the water of extraction.If, can be according to geology such as stratified pumping
Hose is deep into specified water-bearing layer and fetched water by prospecting data.
Utility model device has the advantage that
1. improving construction working efficiency；
2. having fully met the requirement taken in specification water sample:
(1) agitation well water and shaft bottom deposit are avoided；
(2) water sample is taken to avoid the contact with atmosphere to greatest extent in the process；
(3) institute's water sampling can represent the objective water quality situation under underground water natural endowment；
3. the utility model device scope of application is not limited only to geotechnical prospecting, it is particularly suitable under various job requirements
Stratified pumping, required water layer can be accurately reached, to get representative water sample.Such as it is in environment measuring
It is equally applicable in ambient water analysis, can accurately get the water sample of different depth water layer, it is different so as to accurately analyze river, lake
Oxygen content, impurity, the microorganism situation of depth water quality.
4. execution conditions are improved, it is especially pronounced in winter.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (3)
1. a kind of automatic measurement drilling level of ground water and continuous water fetching device, which is characterized in that including being wrapped on wire spool
The outside of the water intaking flexible pipe, the pipe end for probeing into drilling of the water intaking flexible pipe is equipped with signal projector, the water intaking flexible pipe
Tube body be equipped with indicator light, the signal projector and indicator light pass through DC power supply, conductor wire and two contacts companies respectively
It connects to form open circuit；Described two contacts be set to the water intaking flexible pipe for probe into drilling in pipe end, it is described around
Signal receiver is provided on drum, to receive the signal that the signal projector issues；Water is installed in the water intaking flexible pipe
Pump, valve and flowmeter.
2. automatic measurement drilling level of ground water as described in claim 1 and continuous water fetching device, which is characterized in that the water pump is adopted
With hand-operating vacuum-pump or DC water pump.
3. automatic measurement drilling level of ground water as described in claim 1 and continuous water fetching device, which is characterized in that described two touchings
Point is conductive copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379519.5U CN209014335U (en) | 2018-08-24 | 2018-08-24 | Automatic measurement drilling level of ground water and continuous water fetching device in geotechnical engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821379519.5U CN209014335U (en) | 2018-08-24 | 2018-08-24 | Automatic measurement drilling level of ground water and continuous water fetching device in geotechnical engineering investigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014335U true CN209014335U (en) | 2019-06-21 |
Family
ID=66831622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821379519.5U Active CN209014335U (en) | 2018-08-24 | 2018-08-24 | Automatic measurement drilling level of ground water and continuous water fetching device in geotechnical engineering investigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014335U (en) |
-
2018
- 2018-08-24 CN CN201821379519.5U patent/CN209014335U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300204 No. 217 Racecourse Road, Tianjin, Hexi District Patentee after: Tianjin Water Planning Survey and Design Co., Ltd Address before: 300204 No. 217 Racecourse Road, Tianjin, Hexi District Patentee before: TIANJIN WATER RESOURCES SURVEY AND DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |