CN107976150B - Adaptive frost penetration measuring device and measuring system for being detected to frost penetration - Google Patents
Adaptive frost penetration measuring device and measuring system for being detected to frost penetration Download PDFInfo
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- CN107976150B CN107976150B CN201711282528.2A CN201711282528A CN107976150B CN 107976150 B CN107976150 B CN 107976150B CN 201711282528 A CN201711282528 A CN 201711282528A CN 107976150 B CN107976150 B CN 107976150B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
Abstract
A kind of adaptive frost penetration measuring device and measuring system for being detected to frost penetration, belongs to testing equipment field.Frost penetration measuring device includes retainer, freezes component and measurement component.Retainer is configured to insertion soil and provides and freeze component and the part that matches of measurement component.The frost penetration measuring device replaces the equipment such as machine driving by using electronic equipment, realizes the automation record of frost penetration measurement, reduces the labor intensity of user and uses difficulty.
Description
Technical field
The present invention relates to testing equipment fields, in particular to a kind of adaptive for being detected to frost penetration
Answer frost penetration measuring device and measuring system.
Background technique
The measurement of soil frozen depth, thaw depth is in the hydraulic structure of cold district, industry and civil building
Freezing prevention, using manual pipe jacking method on soft soil foundation in terms of construction, land caloic circulation, the fields such as meteorological observation have
Important meaning.Currently, the measuring method of soil frozen depth, thaw depth has thermometry, supercritical ultrasonics technology, TDR method and freezes deep
Tube method etc..But the apparatus cost that first three methods need is higher, there is also each in terms of measurement precision and the convenience used
From deficiency.And freezing deep tube method is then measurement preferably a kind of method of precision.The deep pipe of used jelly is mainly at present for the country
DTM-2 type, but cost is relatively high, every can measure about 900 yuan of people of jelly depth pipe retail price that maximum frozen depth is 1.5m
People's coin, and outer tube is made of two sections of hard rubber tube couplings, is easy in junction into water in use, thus influence to measure precision,
It is also easily disconnected when summer taking out jelly depth pipe from soil, so that bottom tube is difficult to take out, and ebonite tube is rigid
It spends undesirable, is easily bent.
Summary of the invention
Based on the deficiencies of the prior art, the present invention provides a kind of adaptive frozen soil for being detected to frost penetration
Depth measurement device and system, partly or entirely to improve, even solve the problems, such as it is in the prior art at least one.
The present invention is implemented as follows:
In a first aspect, the embodiment provides a kind of adaptive frozen soil for being detected to frost penetration
Depth measurement device.
A kind of adaptive frost penetration measuring device for being detected to frost penetration includes:
Retainer, retainer include fixing piece and action piece, and there is fixing piece fixed part and attack portion, retainer to be constructed
It with attack portion insertion soil, fixed part is exposed to the mode outside soil and arranges, action piece has the rope chain manipulated by controller
Jack, controller, which is configured to manipulate jack with predetermined manner, to be contained rope chain and shortens, be released and stretch
It is long, and the length of promotion rope chain of the jack within the unit time is predetermined；
Freeze component, freezing component includes mutually matched outer tube, inner tube, and inner tube is connected to rope chain and fortune synchronous with rope chain
Dynamic, outer tube is made of the first tube wall, and inner tube is made of the second tube wall, and inner tube set is set in outer tube, and inner tube is removably
It is arranged in outer tube, heat transfer medium is filled between the first tube wall and the second tube wall, being stored in inner tube can be frozen and solve
The liquid measure medium of jelly, inner tube is interior to have the first vacuum zone and the second vacuum zone, and liquid measure medium is located at the first vacuum zone
And second between vacuum zone；
Component is measured, measurement component includes counter, and counter has the optical generator and optical receiver being mutually matched, light
Generator is configured to generate the light received by optical receiver, and optical generator and optical receiver are relatively arranged and are located at
The two sides for freezing component, the light generated by optical generator can be through liquid measure media and inner tube in thawed state
The first vacuum zone and the second vacuum zone and received by optical receiver, the light generated by optical generator cannot be through in freezing
The liquid measure medium of state and it cannot be received by optical receiver；
Counter matches connection with controller, and is manipulated and opened and closed by controller, and controller has and is configured to
Receive the duration between the number of pulses fed back by counter and adjacent two sides pulse signal；
Controller completes the jelly of record liquid measure medium after one-time continuous is discharged and stored rope chain in jack
Length is tied, and resets counter.
In other one or more examples, controller include programmable logic controller (PLC), programmable automatic controller,
Any one of industrial control computer.
In other one or more examples, heat transfer medium is liquid, and the freezing point of heat transfer medium is surveyed lower than liquid
Measure the freezing point of medium.
In other one or more examples, outer tube also has level meter, and level meter is provided to ensure to freeze component
It can be arranged in soil with vertical posture.
In other one or more examples, retainer is fixedly connected with GPS locator.
In other one or more examples, jack has motor and idler wheel, and idler wheel is fixedly connected on motor
Output shaft, rope chain is connected to idler wheel far from the end of inner tube.
In other one or more examples, controller has data-interface, and data-interface is configured to set for number
What standby reading was recorded freezes length.
In other one or more examples, data-interface is USB interface.
In other one or more examples, adaptive frost penetration measuring device further includes steady rest, steady rest tool
There is the stable cavity that can be accommodated and optionally limit outer tube movement, steady rest has multiple stability maintenances foots.
In second aspect, the embodiment provides a kind of measuring systems.
Measuring system including server, is as previously described for the adaptive frost penetration detected to frost penetration survey
Measure device.Server and controller wireless communication connect.
The utility model has the advantages that
Adaptive frost penetration measuring device provided in an embodiment of the present invention for being detected to frost penetration can
It automatically measures and records frost penetration, and automatically carry out the record of data in long-time span.User can be
Reasonable time is collected data, so as to a large amount of data.Measuring device in this way can reduce user
Operation difficulty, reduce work intensity, avoid wasting time.Also, using soil freezing measured by the measuring device
Depth is more accurate, and error is smaller, can be to avoid the deviation artificially measured.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of frost penetration measuring device provided in an embodiment of the present invention.
Icon: 100- frost penetration measuring device；102- action piece；101- fixing piece；103- retainer；104- measurement group
Part；105- freezes component；106- inner tube；107- outer tube；108- rope chain.
Specific embodiment
In order to obtain it is a certain area freeze situation, therefore, it is necessary to the depth of freezing to local soil to be observed, with
Solve local frozen soil situation.
In the prior art, usually by the way that device or equipment to be placed in the region of expectation measurement, then in reasonable time
Field device is observed afterwards, records the depth freezed.For example, a kind of easy depth detector that freezes has been suggested, there is mutually set
If two root canal roads.Wherein, outer tube is set in inner tube.Outer tube plays a protective role to inner tube.What the tube wall of inner tube was provided with
Scale and internal filling can coagulate the medium for solid at a temperature of local soil freezing.
After a period of time has passed, operator scene takes out inner tube from outer tube, and the scale through inner tube is situated between
Matter freezes length, to obtain the depth of freezing information of soil.
It will, however, be evident that the ease of use of such equipment is poor.When needs carry out a wide range of interior region
Frozen soil observation, or need to carry out multiple regions to freeze observation when, such mode can greatly improve operation and use cost.
Defect based on the prior art inventors herein proposes a kind of new, wieldy frost penetration measuring device, with
Simplify operation, reduces and use difficulty.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
In the present invention, in the case where not contradiction or conflict, all embodiments, embodiment and feature of the invention
It can be combined with each other.In the present invention, conventional unit, component etc., both can be commercially available, can also be public according to the present invention
The content self-control opened.In the present invention, in order to protrude emphasis of the invention, to some conventional operations and unit, component
The omission of progress, or be only briefly described.
Hereinafter, by being surveyed in conjunction with attached drawing to the adaptive frost penetration provided by the present invention for being detected to frost penetration
Amount device 100 and measuring system are described in detail.
Refering to fig. 1.
Present embodiments provide a kind of adaptive frost penetration measuring device 100 for being detected to frost penetration.
Frost penetration measuring device 100 mainly includes retainer 103, freezes component 105, measurement component 104.
Wherein, retainer 103 is provided as auxiliary peripheral hardware, freezes component 105 and measurement component 104 constituting
The major function component of frost penetration measuring device 100.Wherein, freeze component 105 and be used under soil environment condition to generate
Freezeout.Measurement component 104 is used to having occurred and that the artificial interested parameter for freezing component 105 freezed surveys
Amount, it may for example comprise the freezing information of frozen soil, more specifically, the freezing information include at least the depth of freezing.
All parts are described in detail individually below.
Retainer 103 includes fixing piece 101 and action piece 102, and fixing piece 101 has fixed part and attack portion.Retainer
103 are configured to arrange in the mode that attack portion is inserted into soil, fixed part is exposed to outside soil.Wherein, fixing piece 101 can be by
Simply constructed using cylindrical bar.Further, pyramidal structure is formed in the attack portion of fixing piece 101, in order to provide more
Sharp end, to be easier to puncture soil.
In addition, due to retainer 103 need to bear it is certain pull, drag interaction power, the stability of posture is answered
When particularly being paid attention to and controlled.Based on this, retainer 103 can be set some posture auxiliary and maintain mechanism.For example, solid
Determine part 101 and connects posture auxiliary maintenance mechanism.When fixing piece 101 is inserted into soil, by posture assist maintain mechanism come
Stability is provided.The posture auxiliary maintains mechanism to can be tripod, oblique pull strut etc..
In the embodiment of the present invention, the structure generally cylindrical of fixing piece 101, and formed as the aforementioned sharply in end
Attack portion.Further, attack portion can be made using corrosion-resistant, acid and alkali-resistance hard material, so as to more hold
It changes places and is inserted into soil.It is understood that fixing piece 101 above-mentioned is also possible to other in addition to can be cylindrical structure
Structure and shape, for example, prismatic, including triangular prism, quadrangular, pentagonal prism etc..In actual production and use process
In, user can be according to environment and service condition, and accordingly selection uses.More than, fixing piece 101 is by with monoblock type (one
Body formula) structure illustrate.But in other one or more examples, fixing piece 101 be can also be by split type knot
Structure, for example, it is removably assembled by multistage cylindrical body.For example, the group that fixing piece 101 can be combined into pedestal and bar
It is fit.
Action piece 102 is attached in fixing piece 101, and stable support is provided by fixing piece 101.Action piece 102 is logical
It is often the fixed part for being fixed on fixing piece 101, so that action piece 102 is generally away from soil surface；Alternatively, in some examples
In, action piece 102 is that vacant state is generally presented.
For its function, action piece 102 has the jack of the rope chain 108 manipulated by controller.In other words, it moves
Workpiece 102 can drive rope chain 108 and execute such as below by the part for the driving measurement component 104 being set forth.As preceding
It states, the demand based on automation equipment, in the present embodiment, action piece 102 is adopted to electrically-actuated device, and its working condition
It is adjusted by controller, without human intervention (at least under normal circumstances).Normally, action piece 102 is selected as motor.
The output revolving shaft of motor connects rope chain 108, to realize storage or release rope chain 108 by the rotation of shaft.
In addition, the convenience based on practical application is considered, retainer 103 is fixedly connected with GPS locator, to make frozen soil
Depth measurement device 100 can be more easily searched.For the use of frost penetration measuring devices 100 multiple in big region
Situation, the positioning for providing accurately and quickly are particularly important and necessary.However, it should be referred in addition to using GPS positioning
Except, other beacons, such as infrared beacon, radio frequency beacon etc. can also be arranged in frost penetration measuring device 100, so as to infrared
Line probe unit can find frost penetration measuring device 100, such as can preferably under GPS signal adverse conditions, into
Row is preferably searched.In other words, in order to more rapidly and accurately searching and obtain the position of frost penetration measuring device 100
Information will be advantageous in conjunction with multiple positioning modes and device.
Further, controller is configured to manipulate jack with predetermined manner and is contained rope chain 108 and shortens, quilt
It discharges and extends, and the length of promotion rope chain 108 of the jack within the unit time is predetermined.
Controller, which can control, starts jack under reasonable time or time interval or other trigger conditions
(such as motor), so that rope chain 108 is contained or discharges.When the revolving speed of motor and the diameter of shaft it is known that and rope chain 108 is directly solid
When being scheduled on shaft, the length of the promotion rope chain 108 in the unit time can be preset, in case the inspection of subsequent frost penetration
It surveys.In other examples, when the shaft of motor connects idler wheel, and rope chain 108 is also correspondingly fixed on idler wheel, pass through motor
Revolving speed and the diameter of idler wheel can also correspondingly obtain the length of the promotion rope chain 108 in the unit time.In addition, passing through control
The operating mode or mode of device are preset, and jack can be enabled more to automate and intelligently work.
As a kind of optional example, controller includes programmable logic controller (PLC), programmable automatic controller, industry control
Any one of computer processed or other controllers known for inventor.These controllers can be previously programmed, so as to
Specification and the determining control mode to jack, so that the working method for the jack for being also can be designed in advance,
To meet the measurement demand of reality.
Further, it is more preferably selected as one kind, controller has data-interface, and data-interface is configured to for number
What the reading of word equipment was recorded freezes length.For example, data-interface is USB interface.The setting of data-interface is so that frost penetration
Measuring device 100 chronically can work and move under conditions of electric energy allows, and the corresponding frozen soil of recording and storage is deep
Information is spent, in case user momentarily acquires data.
Freeze component 105 be used to reflection soil the equipment for freezing situation, and by conjunction with measurement component 104 come
Interested is freezed into situation DATA REASONING.
In the embodiment of the present invention, freezing component 105 includes mutually matched outer tube 107, inner tube 106.Wherein, inner tube 106
It is connected to rope chain 108 and is moved synchronously with rope chain 108；Outer tube 107 is usually inserted (vertical) into soil.It is understood that
It is that inner tube 106 and outer tube 107 are all made of the high material production of thermal coefficient and will be advantageous.It is with matching to be, it is above-mentioned
Jack has motor and idler wheel, and idler wheel is fixedly connected on the output shaft of motor, end of the rope chain 108 far from inner tube 106
It is connected to idler wheel.
Outer tube 107 is made of the first tube wall, and inner tube 106 is made of the second tube wall.The generally coaxial mode set of inner tube 106
In outer tube 107, and inner tube 106 is removably arranged in outer tube 107.Inner tube 106, which is vertically provided, to be made
The soil frozen depth data of acquisition are more accurate.When the verticality of inner tube 106 is not good enough or the axis of inner tube 106 is inclined
When moving plumb line, measured data need to carry out certain amendment, to obtain more accurate data.Certainly, in some essences
Spend it is of less demanding in the case where, data also can be directly used and do not have to be modified.
Generally, between inner tube 106 and outer tube 107 there are gap more hour or when can ignore, inner tube 106 and outer tube
Heat transfer between 107 is relatively suitable, therefore can not specifically improve.But when heat transfer between the two is not good or
When gap is larger, the inner tube 106 and outer tube 107 that are mutually arranged should or more optimizedly pass through the adjustment and choosing of structure or material
It selects and makes it have good thermodynamics contact, so as to preferably conduct heat.
For example, in embodiments of the present invention, it is filled with heat transfer medium between the first tube wall and the second tube wall, in inner tube 106
It is stored with the liquid measure medium that can be frozen and thaw, there is the first vacuum zone and the second vacuum zone, liquid in inner tube 106
Measuring medium is between the first vacuum zone and the second vacuum zone.
Further, the heat transfer medium is liquid, and the freezing point of heat transfer medium is solidifying lower than liquid measure medium
Solid point.
Further, outer tube 107 also has level meter, and level meter is provided to ensure to freeze component 105 can be with perpendicular
Straight posture is arranged in soil.In addition, steady rest can be also set as needed in frost penetration measuring device 100.Steady rest
With the stable cavity that can be accommodated and optionally limitation outer tube 107 moves, steady rest has multiple stability maintenance foots.
Measuring component 104 includes counter.The counter can recorde pulse signal and the relevant letter of pulse
Breath.For example, interpulse period etc..
Counter has the optical generator and optical receiver being mutually matched.That is working principle are as follows: optical generator occurs one
Light, corresponding optical receiver receive the light.When light-path is blocked, the light that optical generator generates can not light-receiving
Device is received, to generate of short duration signal terminating.The signal of pulse is generated by the on-off of signal.
Optical generator is configured to generate the light received by optical receiver.Optical generator and optical receiver are relatively arranged
And the two sides for freezing component 105 are located at, the light generated by optical generator can be surveyed through the liquid in thawed state
It measures the first vacuum zone and the second vacuum zone of medium and inner tube 106 and is received by optical receiver, the light generated by optical generator
Line cannot penetrate the liquid measure medium in frozen state and cannot be received by optical receiver.
Wherein, the first vacuum zone is arranged in inner tube 106 and the second vacuum zone can be used as job initiation and the work of counter
The label of termination.By the running speed of jack it is known that and 106 size of inner tube determines, therefore, the liquid in inner tube 106
When not freezing, the presence of pulse signal will not be recorded in counter.And when the liquid in inner tube 106 freezes,
The presence of pulse signal will be recorded in counter.Also, it when only existing two pulses, could be aware that, liquid is frozen completely
Knot.It is further known that number of pulses N.When N is even number more than or equal to 4, liquid freezes number of segment M in N and inner tube 106, has
Following relationship N/2=M.Wherein, the quantity for freezing the part that number of segment refers to that liquid freezes in inner tube 106.Obviously, when
When liquid fully charge, the quantity freezed is 1, and umber of pulses can be 2 or 3.When liquid portion freezes, for example, first
Point freeze, second part freezes, there is non-frozen fraction between the first and second.
Counter matches connection with controller, and is manipulated and opened and closed by controller, and controller has and is configured to
Receive the duration between the number of pulses fed back by counter and adjacent two sides pulse signal.
Controller is completed to record liquid measure medium after one-time continuous is discharged and stored rope chain 108 in jack
Freeze length, and resets counter.
Obtaining number of pulses and pulse interval by counter can obtain, the inner tube in any freeze section
106 run duration, and then the length for obtaining freeze section can be calculated according to the movement velocity of jack.Side in this way
Formula may be implemented convenient accurately depth of freezing detection, reduce operation difficulty.
Based on frost penetration measuring device above-mentioned, the embodiment of the invention also provides a kind of measuring systems.Including service
Device is as previously described for the adaptive frost penetration measuring device 100 detected to frost penetration.Server and controller without
Line communication connection.Server may exist preset work order, and link is handed down to controller by wireless communication, into
And operate corresponding equipment.In addition, controller, which can also will obtain related data information, is uploaded to server by uplink
Storage, analysis etc..
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of adaptive frost penetration measuring device for being detected to frost penetration characterized by comprising
Retainer, the retainer include fixing piece and action piece, and the fixing piece has fixed part and attack portion, the holding
Frame is configured to arrange that the action piece has in the mode that attack portion insertion soil, the fixed part are exposed to outside soil
There is the jack of the rope chain manipulated by controller, the controller is configured to make with the predetermined manner manipulation jack
The rope chain is contained and shortens, is released and extends, and the promotion rope chain of the jack within the unit time
Length is predetermined；
Freeze component, the component that freezes includes mutually matched outer tube, inner tube, said inner tube be connected to the rope chain and with institute
It states rope chain to move synchronously, the outer tube is made of the first tube wall, and said inner tube is made of the second tube wall, and said inner tube is sheathed on institute
State in outer tube, said inner tube is removably arranged in the outer tube, first tube wall and second tube wall it
Between be filled with heat transfer medium, the liquid measure medium that can be frozen and thaw, tool in said inner tube are stored in said inner tube
Have the first vacuum zone and the second vacuum zone, the liquid measure medium be located at first vacuum zone and second vacuum zone it
Between；
Component is measured, the measurement component includes counter, and the counter has the optical generator and light-receiving being mutually matched
Device, the optical generator are configured to generate the light received by the optical receiver, the optical generator and the light-receiving
Device is relatively arranged and is located at the two sides for freezing component, can be penetrated by the light that the optical generator generates
First vacuum zone and second vacuum zone of the liquid measure medium and said inner tube in thawed state and
Received by the optical receiver, the light generated by the optical generator cannot be through the liquid in frozen state
Measuring medium and it cannot be received by the optical receiver；
The counter matches connection with the controller, and is manipulated and opened and closed by the controller, and the controller
With the duration being configured to accept between the number of pulses fed back by the counter and adjacent two sides pulse signal；
The controller is completed to record the liquid after one-time continuous is discharged and stored the rope chain in the jack
Measuring medium freezes length, and resets the counter.
2. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is, the controller includes programmable logic controller (PLC), programmable automatic controller, any in industrial control computer
Kind.
3. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is that the heat transfer medium is liquid, and the freezing point of the heat transfer medium is lower than the freezing point of the liquid measure medium.
4. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is, the outer tube also has a level meter, the level meter be provided to ensure it is described freeze component can be with vertical appearance
State is arranged in soil.
5. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is that the retainer is fixedly connected with GPS locator.
6. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is that the jack has motor and idler wheel, and the idler wheel is fixedly connected on the output shaft of the motor, the rope
Chain is connected to the idler wheel far from the end of said inner tube.
7. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is, the controller has a data-interface, described in the data-interface is configured to read for digital device and is recorded
Freeze length.
8. the adaptive frost penetration measuring device according to claim 7 for being detected to frost penetration, special
Sign is that the data-interface is USB interface.
9. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, special
Sign is that the adaptive frost penetration measuring device further includes steady rest, and the steady rest has and can accommodate and optionally
The stable cavity of the outer tube movement is limited, the steady rest has multiple stability maintenance foots.
10. a kind of measuring system, which is characterized in that including server, the use as described according to claim 1~any one of 9
In the adaptive frost penetration measuring device detected to frost penetration, the server and controller wireless communication connect
It connects.
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| CN201711282528.2A CN107976150B (en) | 2017-12-06 | 2017-12-06 | Adaptive frost penetration measuring device and measuring system for being detected to frost penetration |
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| CN107976150B true CN107976150B (en) | 2019-10-11 |
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| CN206269727U (en) * | 2016-12-28 | 2017-06-20 | 哈尔滨商业大学 | A kind of frost penetration monitoring device |
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| JPH01270601A (en) * | 1988-04-22 | 1989-10-27 | Masanaga Namekawa | Freezing depth sensor |
| KR20090067341A (en) * | 2007-12-21 | 2009-06-25 | 한국건설기술연구원 | Apparatus for measuring freezing depth of the ground |
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