CN109799144A - A kind of rock-soil layer original position side compression testing device and method - Google Patents
A kind of rock-soil layer original position side compression testing device and method Download PDFInfo
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- CN109799144A CN109799144A CN201910174863.3A CN201910174863A CN109799144A CN 109799144 A CN109799144 A CN 109799144A CN 201910174863 A CN201910174863 A CN 201910174863A CN 109799144 A CN109799144 A CN 109799144A
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Abstract
The present invention provides a kind of rock-soil layer original position side compression testing device and method, test device include terrestrial information processing control apparatus, testing and control data collection processor and test control circuit plate；Terrestrial information processing control apparatus and testing and control data collection processor communicate to connect；Testing and control data collection processor is electrically connected with test control circuit plate；Test control circuit plate and testing and control data collection processor are electrically connected with the test cell of other depressor respectively；Terrestrial information processing control apparatus is used to obtain the test data of other depressor and handles test data, and to the publication testing and control instruction of testing and control data collection processor；Testing and control data collection processor is used to receive the test data and the instruction of terrestrial information processing control apparatus testing and control of test cell, and is transmitted to terrestrial information processing control apparatus；Test cell is set in drilling, for acquiring the test data of rock-soil layer；Using the above scheme, test device structure can be simplified.
Description
Technical field
The invention belongs to the field of test technology is pressed by geotechnical engineering, and in particular to a kind of rock-soil layer other compression testing device in situ
And method.
Background technique
In today that infrastructure is greatly developed, the complexity and difficulties coefficient of construction of structures is gradually increased, to ground
It is required that it is also higher and higher, guarantee that true, the accurate and reliability of foundation soil Mechanical Data are current geotechnical engineering investigation technology necks
The more urgent problem that domain faces；The effective way for solving the problems, such as this is to develop ground in-situ testing technique.
Compression testing device in situ other for in-site detecting solum horizontal to initial pressure (), Temporary Occlusion (), pole
Limits pressure () and side overlaps ()；And using measured data, the in situ horizontal of soil layer is gone out by analytical calculation
Stress (), Shear Strength Index (), deformation data (), coefficient of horizontal consolidation () and horizontal direction base
Bed coefficient (K) etc..
Existing other compression testing device in situ is generally by depressor, power source control system and pipe-line system three by the soil body
It is grouped as, in which:
The first, other depressor: other depressor is directly to apply stressed device to native (rock) body of the hole wall of earth drilling；It, will when test
Other depressor is placed into along drilling needs formation location to be tested, and liquid medium (water or oil) is passed through intermediate tube by ground pneumatic power source
Road is pressed into other depressor, makes the expansion radially cylindrical under liquid pressure medium effect of other depressor；Expansion pressure acts on
Foundation soil (rock) body measures the volume of liquid in the pressure and indentation rubber membrane that power source applies, calculably the pressure of base soil
And deformation data；
The second, power source control system: power source is located at earth's surface, generally uses high pressure nitrogen pressure source, inflator can also be used
Or air compressor compressed air pressure source, function are to apply pressure to pressure medium (water or oil)；Control system is for controlling
The application of pressing pressure, and show the liquid volume of pressure and input；
Third, pipe-line system: pipe-line system is in the other depressor for the pressure medium on ground to be transported in drilling.
It is existing original position lateral loading test device disadvantage include:
The first, device divides two parts above and below the ground；It is on the ground power source, underground is other pressure tester, power source and other depressor
Between connected using liquid transmission pipeline, form the measuring device of loop, bulky dispersion, manual operation be complicated, artificial note
Record data are difficult to trace；
The second, test data show by reading the instrument of ground installation and the acquisition of artificial theoretical calculation, due to ground installation away from
The test position of underground is apart from larger, and instrument is shown and artificial theoretical calculation data and the certain deviation of physical presence；
Third, the pipeline for transmitting power are made of many flexible pipes, need to be put into pipeline in drilling along drilling when test；Due to drilling
Diameter is smaller, there are also objects such as drilling rods in hole, causes pipeline layout difficulty larger, working efficiency is lower.
Based on technical problem present in above-mentioned ground in-situ test, there has been no relevant solutions；Therefore compel to be essential
Seek effective scheme to solve the above problems.
Summary of the invention
The purpose of the present invention is shortcomings present in view of the above technology, propose a kind of rock-soil layer other pressure test in situ
Device and method, it is intended to solve the bulky dispersion of test device, manual operation in the other pressure test in situ of existing rock-soil layer
Complicated, manual record data are difficult to the problem of tracing.
The present invention provides a kind of rock-soil layer other compression testing device in situ, including terrestrial information processing control apparatus, test control
Data collection processor and test control circuit plate processed；Terrestrial information processing control apparatus and testing and control data acquisition process
Device communication connection；Testing and control data collection processor is electrically connected with test control circuit plate；Test control circuit plate and test
Control data collection processor is electrically connected with the test cell of other depressor respectively；Terrestrial information processing control apparatus is for obtaining side
The test data of depressor and test data is handled, and to the publication test process control of testing and control data collection processor
Instruction；Testing and control data collection processor is used to receive the test data of test cell and terrestrial information processing control apparatus is surveyed
Process control instruction is tried, and is transmitted to terrestrial information processing control apparatus；Test cell is set in drilling, for acquiring ground
The test data of layer.
Further, test cell includes electric hydraulic pump, solenoid directional control valve, one way sequence valve and pressure PDI control
Device；Electric hydraulic pump, solenoid directional control valve, one way sequence valve and pressure PDI controller are electrically connected with test control circuit plate respectively
It connects；Electric hydraulic pump is used to provide fluid pressure power for test；Solenoid directional control valve is used to guide the flow direction of system liquid；Unidirectionally
Sequence valve is used for the flow direction of control system liquid；Pressure PDI controller protects intracavitary and other pressure in control measurement chamber, other pressure
The intracavitary multistage liquid pressure value of lower shield and pressurization duration；Test control circuit plate is used for each component automatically controlled signal line of test cell
Distribution and power power-line connection.
Further, test cell includes electric liquid flowmeter, test position open-hole pressure sensor and measurement chamber
Pressure sensor；Electric liquid flowmeter, test position open-hole pressure sensor and measurement cavity pressure sensor difference
It is electrically connected with testing and control data collection processor；Electric liquid flowmeter, which is used to measure and record, flows into measurement intracavity liquid
Volume；Test position open-hole pressure sensor is used to measure and record the pressure of other pressure test chamber exterior space；Measure intracavitary pressure
Force snesor is used to measure and record the pressure of measurement chamber inner space.
Further, other depressor is split type other depressor；Split type other depressor includes split air conditioner electrohydraulic dynamic source ground dress
It sets, other depressor connector cabin and other depressor ontology；Other depressor connector cabin and other depressor ontology are set in drilling；Seperated mechanical electronic hydraulic
Power source ground installation is set on ground, and is connected to by liquid medium conduit with other depressor connector cabin and other depressor ontology；
Split air conditioner electrohydraulic dynamic source ground installation is by liquid medium conduit by other depressor connector cabin to other depressor bulk transport side pressure
Liquid；Test cell is set in the ground installation of split air conditioner electrohydraulic dynamic source.
Further, split air conditioner electrohydraulic dynamic source ground installation passes through data communication interface and terrestrial information processing control dress
Set communication connection；Data communication interface includes USB serial port module, is electrically connected between USB serial port module by conducting wire.
Further, other depressor is depressor by integral type；By integral type in depressor setting drilling, and pass through wireless data sending mould
Block and terrestrial information processing control apparatus communicate to connect.
Further, depressor includes device in electrohydraulic dynamic source aperture by integral type；Device includes letter in electrohydraulic dynamic source aperture
Number transmitter, powerhouse dome, data acquisition cabin, electrohydraulic dynamic cabin, control valve cabin, protects chamber, other pressure test in other pressure at liquid medium cabin
Chamber and other pressure shield chamber；Signal transmission device realizes electrohydraulic dynamic source aperture for installing wireless communication module and transmitting antenna
Communication between interior device and terrestrial information processing control apparatus；Liquid medium cabin is for storing and liquid used in feed system；
Powerhouse dome is for battery used in installation system；Data acquisition cabin is for installing testing and control data collection processor；Electrohydraulic dynamic
Cabin is for installing electric hydaulic pump assembly；Control valve cabin is for installing PID control valve module；Chamber, other pressure shield chamber are protected in the pressure of side
And other pressure test chamber is the pressure executive module of rock-soil layer other pressure test in situ.
Further, other depressor includes that electrohydraulic dynamic source and amount of digital information survey module；Electrohydraulic dynamic source is used to be ground
Layer other pressure test in situ provides medium pressure liquid；Digital information measures module for measuring and recording other pressure test data, number
The simulation that sensor measurement obtains or pulse signal are converted into testing and control data collection processor by word information measurement module can
The digital signal of identification, and terrestrial information processing control apparatus is sent to by testing and control data collection processor.
Further, terrestrial information processing control apparatus includes CPU central control unit, data acquisition memory module, hydraulic
Control unit, data communication module and satellite positioning module.
Correspondingly, the present invention also provides a kind of rock-soil layer other pressure test methods in situ, applied to rock-soil layer described above
Other compression testing device in situ；It is further comprising the steps of:
S1: being drilled out using engineering geological drilling rig and drilled, and other depressor is set to the test position in drilling；
S2: when the other depressor used is split type other depressor, p-wire and liquid medium conduit are controlled in terrestrial information processing
Other depressor is put into test position again after connecting with other depressor by device processed；
S3: when the other depressor used is depressor by integral type, device in depressor hole is integrally connected by formula with drilling rod；By integral type
After the other built-in placement location to test position in depressor hole, the test wireless telecommunications connector with p-wire is put by drill pipe bore
Connector design position is connected to testing and control data collection processor with wireless signal and communicates；Terrestrial information processing control apparatus
Start electrohydraulic dynamic source by sending instructions to testing and control data collection processor；When using split type other depressor, by band
After thering is the split type other depressor of liquid delivery tube is anti-to set borehole test position, when needing to test, with split air conditioner electrohydraulic dynamic source
Electrohydraulic dynamic source start button on ground installation directly initiates；
S4: according to the collected other pressure test primary data of testing and control data collection processor and other pressure testing scheme, on ground
After test job program is arranged on face information processing control device, starting autotest program carries out other pressure test；It can also be by
Substep manual test operation is carried out according to the test job program of setting；
S5: after display test job program is fully completed, starting test terminates program；The prompt of terrestrial information processing control apparatus is surveyed
After the completion of trial work is made, the rock-soil layer other pressure test in situ all terminates.
Scheme provided by the invention has pressure by previous aerodynamic force by using electrohydraulic dynamic source as other depressor power
The effect that device does not have；Its one side significantly reduces the volume and weight of device, is conducive to other pressure test field operation；Especially
It is will to press testing integrated machineization design in hole by electrohydraulic dynamic source, breaches previous side and presses the restricted bottleneck of test depth,
The blank of depth engineering investigation in-situ testing technique is filled up；The utilization of another aspect electrical property is more advantageous to realization automation
With the performance of digitlization measuring technology, all test datas and control data utilize sensor to acquire, and do not disappear only effectively
In addition to testing primary data in the past using the deviation of artificial acquisition and theoretical calculation, make other pressure test achievement closer to engineering reality
Border, and the testing process automatically controlled makes test result more acurrate reliable, and can be engineering by digital assay technology
Best test achievement is provided；Furthermore scheme provided by the invention uses wireless communication technique in distinctive hole, controlled for ground
Communication in system processed and earth drilling between other depressor provides method, has filled up original device ground and side in earth drilling
Blank of the depressor without communication, the mechanics of communication is simple and efficient, considerably reduces less important work workload, improves test effect
Rate can be applied in the others home position testing method of engineering investigation field.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Below with reference to attached drawing, the invention will be further described:
Fig. 1 is the present invention other pressure device electrohydraulic dynamic source process flow chart；
Fig. 2 is to press testing integrated machine information acquisition and system control process figure in hole of the present invention by electrohydraulic dynamic source；
Fig. 3 is pressure test split air conditioner information collection and system control process figure by electrohydraulic dynamic source of the present invention；
Fig. 4 is electrohydraulic dynamic source side compression testing device all-in-one machine schematic diagram in hole of the present invention；
Fig. 5 is compression testing device split air conditioner schematic diagram by electrohydraulic dynamic source of the present invention.
In figure: 1, liquid medium storage tank；2, electric hydraulic pump；3, solenoid directional control valve；4, electric liquid flowmeter；5, single
To sequence valve；6, depressor by three chambers；7, pressure PDI controller；8, electric liquid flowmeter；9, test position open-hole pressure sensing
Device；10, cavity pressure sensor is measured；11, information wireless communication module in hole；12, device in all-in-one machine drilling；13, seperated
Electrical and machinery industry power source ground installation；14, USB interface data connecting line；21, terrestrial information processing control apparatus；22, it drills；23,
Signal transmission device；24, liquid medium cabin；25, powerhouse dome；26, data acquire cabin；27, electrohydraulic dynamic cabin；28, control valve cabin；
29, chamber is protected in other pressure；30, other pressure test chamber；31, other pressure shield chamber；32, device in electrohydraulic dynamic source aperture；41, at terrestrial information
Manage control device；42, split air conditioner electrohydraulic dynamic source ground installation；43, liquid medium conduit；44, it drills；45, other depressor connector
Cabin；46, other depressor ontology.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
As shown in Figures 1 to 5, the present invention provides a kind of rock-soil layer other compression testing device in situ, including terrestrial information processing
Control device, testing and control data collection processor and test control circuit plate；Terrestrial information processing control apparatus and test
Control data collection processor communication connection；Testing and control data collection processor is electrically connected with test control circuit plate；Test
Control circuit board and testing and control data collection processor are electrically connected with the test cell of other depressor respectively；Terrestrial information processing control
Device processed is used to obtain the test data of other depressor and handles test data, and to testing and control data collection processor
Issue test process control instruction；Testing and control data collection processor is used to receive the test data and ground letter of test cell
Processing control apparatus test process control instruction is ceased, and is transmitted to terrestrial information processing control apparatus；Test cell；Test cell
It is set in drilling, is transmitted to ground for acquiring the test data of rock-soil layer, and by testing and control data collection processor
Information processing control device carries out the analysis and calculating of rock-soil layer other pressure data in situ；Using the above scheme, ground can be simplified
Layer other compression testing device electric connection structure in situ, reduces the volume of rock-soil layer other compression testing device in situ, reduces manually-operated
Workload, and test parameter can be recorded effectively for a long time, convenient for searching, while can effectively reduce measurement error, improve test essence
Degree improves working efficiency.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, test cell includes electric hydraulic pump
2, solenoid directional control valve 3, one way sequence valve 5 and pressure PDI controller 7；Wherein, electric hydraulic pump 2, solenoid directional control valve 3, unidirectional
Sequence valve 5 and pressure PDI controller 7 are electrically connected with test control circuit plate respectively；Specifically, electric hydraulic pump is used for survey
Examination provides fluid pressure power；Solenoid directional control valve is used to guide the flow direction of system liquid；One way sequence valve is used for control system liquid
The flow direction of body；Intracavitary and other pressure, which is protected, on pressure PDI controller is used to measure chamber by process control, side is pressed protects intracavitary liquid
Multistage pressure value and pressurization duration；Distribution and power electric of the test control circuit plate for each component automatically controlled signal line of test cell
The connection of source line.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, test cell includes electric liquid stream
Meter 4, test position open-hole pressure sensor 9 and measurement cavity pressure sensor 10；Electric liquid flowmeter 4, test department
Position open-hole pressure sensor 9 and measurement cavity pressure sensor 10 are electrically connected with testing and control data collection processor respectively；
Specifically, electric liquid flowmeter is used to measuring and recording the volume for flowing into measurement intracavity liquid；Test position open-hole pressure passes
Sensor is used to measure and record the pressure of other pressure test chamber exterior space；Measurement cavity pressure sensor is for measuring and recording survey
Measure the pressure of chamber inner space；Measurement cavity pressure sensor is electrically connected with testing and control data collection processor respectively.
Preferably, in conjunction with above scheme, as shown in Figure 1, the system in electrohydraulic dynamic source includes that liquid is situated between in the present embodiment
Matter holding vessel 1, electric hydraulic pump 2, solenoid directional control valve 3, electric liquid flowmeter 4, one way sequence valve 5, by three chambers depressor 6 and
Pressure PDI controller 7；It is specific: by three chambers depressor 6 by metallic framework and the sealing being wrapped in outside metallic framework rubber membrane structure
Liquid is injected into the rubber membrane of sealing when at, test, expands in liquid-filled lower rubber membrane and presses to Rock And Soil outward；Test
In the process, under different fluid pressure effects, the different compressive deformation result of available Rock And Soil；In the present embodiment, electricity
Hydrodynamic press pump 2 can provide the liquid of firm discharge within the scope of rated pressure, when liquid passes through pressure PDI controller 7, liquid pressure
Power is adjusted to the definite value that test needs, and can accomplish multistage adjustment；The rubber of depressor 6 by liquid and three chambers with pressure
When film inner cavity is connected to, the other pressure test of rock-soil layer can have both been carried out under the pressure of setting；After test, pass through electromagnetic switch
Valve 3 carries out liquid stream commutation, and electric hydraulic pump 2 can send the liquid extraction of the rubber membrane inner cavity of depressor 6 by three chambers back to liquid and be situated between
Matter holding vessel 1.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, other depressor is split type other depressor；
Seperated electrical and machinery industry power source ground installation 13 as shown in Figure 3, split type other depressor include terrestrial information processing control apparatus 41,
Split air conditioner electrohydraulic dynamic source ground installation 42, other depressor connector cabin 45 and other depressor ontology 46；Other depressor connector cabin 45 and side
Depressor ontology 46 is set in drilling 44；Split air conditioner electrohydraulic dynamic source ground installation 42 is set on ground, and is situated between by liquid
Matter conduit 43 is connected to other depressor connector cabin 45 and other depressor ontology 46；Split air conditioner electrohydraulic dynamic source ground installation 42 passes through liquid
Media lines 43 pass through other depressor connector cabin 45 to other 46 conveyor side press liquid of depressor ontology；Test cell is set to seperated electromechanics
In hydraulic power source ground installation 42.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, split air conditioner electrohydraulic dynamic source ground dress
42 are set to communicate to connect by data communication interface and terrestrial information processing control apparatus 41；Data communication interface includes USB serial ports
Module passes through conducting wire between USB serial port module and is electrically connected.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, other depressor is depressor by integral type；
Device 12 in all-in-one machine drilling as shown in Figure 2, integral type side depressor is arranged in drilling, and passes through wireless data transmission module and ground
The communication connection of information processing control device；The wireless data sending antenna of depressor is arranged at the top of test device by integral type, antenna sheet
The sealing of body unit of plastic, and installation by adhering is used, the antenna of terrestrial information processing control apparatus is that plastic seal is cylindric, is used
Cylindric antenna is electrically connected by communication cable with terrestrial information processing control apparatus, and with communication cable by cylindric antenna by boring
Bar inner hole is transferred to the antenna of depressor by integral type, is mutually emitted in two antennas, is received after identification signal is adapted to successfully
Implement other pressure test；Specifically, wireless data transmission module includes data format conversion module and information wireless transmission and receiving module；
The other pressure test pressure and data on flows that data format conversion module is used to acquire, and the electrodynamic source of acquisition automatically control
Data conversion is at the data format for meeting wireless telecommunications；Information wireless transmission and receiving module, for carrying out ground control system
Wireless messages PORT COM in drilling with data collector in hole, and push information to terrestrial information processing control apparatus and
Testing and control data collection processor；Further, wireless data transmission module be wireless data transmission module be serial ports wireless full-duplex or
Microwave communication module.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, depressor includes electro-hydraulic dynamic by integral type
Device in power source aperture；Device passes through wireless data transmission module and 21 communication link of terrestrial information processing control apparatus in electrohydraulic dynamic source aperture
It connects；Device includes signal transmission device 23, liquid medium cabin 24, powerhouse dome 25, data acquisition cabin 26, electro-hydraulic in electrohydraulic dynamic source aperture
Piggyback pod 27, control valve cabin 28, side press and protect chamber 29, test chamber 30 is pressed on side and shield chamber 31 is depressed on side；In electrohydraulic dynamic source aperture
Device is set in drilling 22；Signal transmission device 23 realizes electrohydraulic dynamic for installing wireless communication module and transmitting antenna
Communication in source aperture between device and terrestrial information processing control apparatus；Liquid medium cabin is for storing and liquid used in feed system
Body；Powerhouse dome is for battery used in installation system；Data acquisition cabin is for installing testing and control data collection processor；It is electro-hydraulic dynamic
Power cabin is for installing electric hydaulic pump assembly；Control valve cabin is for installing PID control valve module；Chamber, other pressure shield are protected in the pressure of side
Chamber and other pressure test chamber are the pressure executive module of rock-soil layer other pressure test in situ；Built-in install of electrohydraulic dynamic source aperture is placed in brill
In hole.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, other depressor include electrohydraulic dynamic source and
Digital information measures module；Electrohydraulic dynamic source is used to provide medium pressure liquid for rock-soil layer other pressure test in situ；Digital information
Measurement module measures the simulation or arteries and veins that module obtains sensor measurement for measuring and recording other pressure test data, digital information
It rushes signal and is converted into the identifiable digital signal of testing and control data collection processor, and pass through testing and control data acquisition process
Device is sent to terrestrial information processing control apparatus；Specifically, electrohydraulic dynamic source specifically includes power supply unit and electric hydaulic device list
Member；Power supply unit is used to provide power supply to electric hydaulic device；Electric hydaulic device unit is used to meet other pressure to the offer of other depressor and survey
Desired fluid pressure and flow is tried, electric hydaulic device unit structural form is divided to integral type and two kinds split type；Electric hydaulic device
When unit and other depressor are integral type, electric hydaulic device unit and other depressor are placed in earth drilling when test；Electric hydaulic
When device unit and other depressor are split type, other depressor is only placed in earth drilling by when test；Further, digital information measures
Module includes other pressure data acquisition unit, sensor unit and control unit；Wherein, other pressure data acquisition unit is for acquiring
The digital information of other pressure test pressure and deformation data in other depressor operation process；Sensor unit is used for other depressor operation
Other pressure test pressure and deformation information are changed into the equipment of data digital information in journey；Control unit is for making other depressor operation
Other pressure test pressure and flow meet the automatic control equipment of test request in journey.
Preferably, in conjunction with above scheme, as shown in Figures 1 to 5, in the present embodiment, terrestrial information processing control apparatus packet
Include CPU central control unit, data acquisition memory module, hydraulic control unit, data communication module and satellite positioning module；
CPU central control unit is to provide the operating member of man-machine interface, testing and control and test data analysis and storage；Data acquisition is deposited
Storage module is used to test the component of digital information acquisition and storage；Hydraulic control unit is worked out for test program；PID control valve
The component formulated with testing and control instruction；Data communication module is to test achievement real-time release for other pressure with internet function
Communication part；Satellite positioning module is that the retrospective position that can not change provided for the reliability of labeled test achievement records
Component；Rock-soil layer provided by the invention other compression testing device in situ also additional satellite locating module, data transmission module, can be every
Primary data acquisition additional position, temporal information, and data center is sent data in time, guarantee other pressure test ginseng in situ
Several and information accuracy and reliability, accomplishes dates back.
Correspondingly, in conjunction with above scheme, the present invention also provides a kind of rock-soil layer other pressure test methods in situ, are applied to above-mentioned
The rock-soil layer other compression testing device in situ；It is further comprising the steps of:
S1: being drilled out using engineering geological drilling rig and drilled, and other depressor is set to the test position in drilling；
S2: when the other depressor used is split type other depressor, p-wire and liquid medium conduit are controlled in terrestrial information processing
Other depressor is put into test position again after connecting with other depressor by device processed；
S3: when the other depressor used is depressor by integral type, the test wireless telecommunications connector with p-wire is passed through into drilling rod
Inner hole is put into design position, is communicated with wireless signal and testing and control data collection processor, terrestrial information processing control apparatus
Start electrohydraulic dynamic source by sending instructions to testing and control data collection processor；When using split type other depressor, by band
After thering is the split type other depressor of liquid delivery tube is anti-to set borehole test position, when needing to test, controlled with ground information processing
Electrohydraulic dynamic source start button directly initiates on device；
S4: according to the collected other pressure test primary data of testing and control data collection processor and other pressure testing scheme, on ground
After test job program is arranged on face information processing control device, starting autotest program carries out other pressure test；It can also be by
Substep manual test operation is carried out according to the test job program of setting；
S5: after display test job program is fully completed, starting test terminates program；The prompt of terrestrial information processing control apparatus is surveyed
After the completion of trial work is made, the rock-soil layer other pressure test in situ all terminates.
Scheme provided by the invention has pressure by previous aerodynamic force by using electrohydraulic dynamic source as other depressor power
The effect that device does not have；Its one side significantly reduces the volume and weight of device, is conducive to other pressure test field operation；Especially
It is will to press testing integrated machineization design in hole by electrohydraulic dynamic source, breaches previous side and presses the restricted bottleneck of test depth,
The blank of depth engineering investigation in-situ testing technique is filled up；The utilization of another aspect electrical property is more advantageous to realization automation
With the performance of digitlization measuring technology, all test datas and control data utilize sensor to acquire, and do not disappear only effectively
The deviation that theoretical calculation is used in addition to testing primary data in the past makes other pressure test achievement closer to engineering reality, and from
The testing process of dynamic control makes test result more acurrate reliable, and can be provided most preferably by digital assay technology for engineering
Test achievement；Furthermore scheme provided by the invention, use distinctive hole in wireless communication technique, be ground control system with
Communication in earth drilling between other depressor provides method, has filled up original device on the ground with depressor other in earth drilling without logical
The blank of news, the mechanics of communication is simple and efficient, considerably reduces less important work workload, improves testing efficiency, can promote
Applied in the others home position testing method of engineering investigation field；Further, wireless communication technique is serial ports in distinctive hole
The wireless data sending antenna of wireless full-duplex, microwave communication module, integral type side depressor is arranged at the top of device, antenna body plastics
Block sealing, installation by adhering, the antenna of terrestrial information processing control apparatus are that plastic seal is cylindric, will be justified using communication cable
Columnar antenna is electrically connected with terrestrial information processing control apparatus, and with communication cable by cylindric antenna by drill pipe bore transfer to
By integral type at the antenna of depressor, mutually emit in two antennas, receive after identification signal be adapted to successfully, i.e., it is implementable by press survey
Examination.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (10)
1. a kind of rock-soil layer other compression testing device in situ, which is characterized in that including terrestrial information processing control apparatus, testing and control
Data collection processor and test control circuit plate；The terrestrial information processing control apparatus is adopted with the testing and control data
Set processor communication connection；The testing and control data collection processor is electrically connected with the test control circuit plate；The survey
Examination control circuit board and the testing and control data collection processor are electrically connected with the test cell of other depressor respectively；The ground
Information processing control device is used to obtain the test data of the other depressor and handles the test data, and to described
Testing and control data collection processor issues test process control instruction；The testing and control data collection processor is for receiving
The test data and terrestrial information processing control apparatus test process control instruction of the test cell, and it is transmitted to the ground
Information processing control device；The test cell is set in drilling, for acquiring the test data of rock-soil layer.
2. rock-soil layer according to claim 1 other compression testing device in situ, which is characterized in that the test cell includes electricity
Hydrodynamic press pump, solenoid directional control valve, one way sequence valve and pressure PDI controller；The electric hydraulic pump is used to provide for test
Fluid pressure power；The solenoid directional control valve is used to guide the flow direction of system liquid；The one way sequence valve is used for control system
The flow direction of liquid；Intracavitary and other pressure, which is protected, on the pressure PDI controller is used to control measurement chamber, side is pressed protects intracavitary liquid
Multistage pressure value and pressurization duration；The test control circuit plate is used for the distribution of each component automatically controlled signal line of test cell and moves
The connection of power power supply line.
3. rock-soil layer according to claim 1 or 2 other compression testing device in situ, which is characterized in that the test cell packet
Include electric liquid flowmeter, test position open-hole pressure sensor and measurement cavity pressure sensor；The electric liquid stream
Meter is used to measuring and recording the volume for flowing into measurement intracavity liquid；The test position open-hole pressure sensor for measure and
The pressure of the other pressure test chamber exterior space of record；The measurement cavity pressure sensor is empty for measuring and recording the intracavitary portion of measurement
Between pressure.
4. rock-soil layer according to claim 1 other compression testing device in situ, which is characterized in that the other depressor is split type
Other depressor；The split type other depressor includes split air conditioner electrohydraulic dynamic source ground installation, other depressor connector cabin and other depressor sheet
Body；The other depressor connector cabin and the other depressor ontology are set in drilling；Split air conditioner electrohydraulic dynamic source ground installation
It is set on ground, and is connected to by liquid medium conduit with the other depressor connector cabin and the other depressor ontology；Described point
Body mechanical electronic hydraulic power source ground installation is by the liquid medium conduit by the other depressor connector cabin to the other depressor sheet
Body conveyor side press liquid；The test cell is set in the ground installation of split air conditioner electrohydraulic dynamic source.
5. rock-soil layer according to claim 4 other compression testing device in situ, which is characterized in that the split air conditioner electrohydraulic dynamic
Source ground installation is communicated to connect by data communication interface and the terrestrial information processing control apparatus；The data communication interface
Including USB serial port module, it is electrically connected between the USB serial port module by conducting wire.
6. rock-soil layer according to claim 1 other compression testing device in situ, which is characterized in that the other depressor is integral type
Other depressor；Depressor is arranged in drilling by the integral type, and is controlled by wireless data transmission module and terrestrial information processing
Device communication connection.
7. rock-soil layer according to claim 6 other compression testing device in situ, which is characterized in that depressor packet by the integral type
Include device in electrohydraulic dynamic source aperture；In the electrohydraulic dynamic source aperture device include signal transmission device, liquid medium cabin, powerhouse dome,
Data acquisition cabin, electrohydraulic dynamic cabin, control valve cabin, side press and protect chamber, test chamber is pressed on side and shield chamber is depressed on side；The signal passes
Defeated device realizes that device and terrestrial information processing control in electrohydraulic dynamic source aperture for installing wireless communication module and transmitting antenna
Communication between device；The liquid medium cabin is for storing and liquid used in feed system；The powerhouse dome is for installing system
Battery used in uniting；The data acquisition cabin is for installing testing and control data collection processor；The electrohydraulic dynamic cabin is for pacifying
Fill electric hydaulic pump assembly；The control valve cabin is for installing PID control valve module；Chamber, the other pressure are protected in the other pressure
It protects chamber and the other pressure test chamber is the pressure executive module of rock-soil layer other pressure test in situ.
8. rock-soil layer according to claim 1 other compression testing device in situ, which is characterized in that the other depressor includes electro-hydraulic
Power source and amount of digital information survey module；The electrohydraulic dynamic source is used to provide liquid medium pressure for rock-soil layer other pressure test in situ
Power；The digital information measures module and measures module for measuring and recording other pressure test data, the digital information and will sense
The simulation or pulse signal that device measurement obtains are converted into the identifiable digital signal of testing and control data collection processor, and pass through
Testing and control data collection processor is sent to the terrestrial information processing control apparatus.
9. rock-soil layer according to claim 1 other compression testing device in situ, which is characterized in that the terrestrial information processing control
Device processed includes CPU central control unit, data acquisition memory module, hydraulic control unit, data communication module and satellite
Position module.
10. a kind of rock-soil layer other pressure test method in situ, which is characterized in that be applied to described in 1 to 9 any one of the claims
Rock-soil layer compression testing device in situ other；It is further comprising the steps of:
S1: being drilled out using engineering geological drilling rig and drilled, and other depressor is set to the test position in drilling；
S2: when the other depressor used is split type other depressor, p-wire and liquid medium conduit are controlled in terrestrial information processing
Other depressor is put into test position again after connecting with other depressor by device processed；
S3: when the other depressor used is depressor by integral type, device in depressor hole is integrally connected by formula with drilling rod；By integral type
After the other built-in placement location to test position in depressor hole, the test wireless telecommunications connector with p-wire is put by drill pipe bore
Connector design position is connected to testing and control data collection processor with wireless signal and communicates；Terrestrial information processing control apparatus
Start electrohydraulic dynamic source by sending instructions to testing and control data collection processor；When using split type other depressor, by band
After thering is the split type other depressor of liquid delivery tube is anti-to set borehole test position, when needing to test, with split air conditioner electrohydraulic dynamic source
Electrohydraulic dynamic source start button on ground installation directly initiates；
S4: according to the collected other pressure test primary data of testing and control data collection processor and other pressure testing scheme, on ground
After test job program is arranged on face information processing control device, starting autotest program carries out other pressure test；It can also be by
Substep manual test operation is carried out according to the test job program of setting；
S5: after display test job program is fully completed, starting test terminates program；The prompt of terrestrial information processing control apparatus is surveyed
After the completion of trial work is made, the rock-soil layer other pressure test in situ all terminates.
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| CN113624619A (en) * | 2021-08-11 | 2021-11-09 | 中建路桥集团有限公司 | Measuring equipment and measuring method for shear strength and modulus of soil body |
| CN114354369A (en) * | 2022-01-12 | 2022-04-15 | 武汉中交试验检测加固工程有限责任公司 | Method for testing resilience modulus of existing roadbed by using bypass pressure device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112858018A (en) * | 2021-01-08 | 2021-05-28 | 青岛海洋地质研究所 | Device and method for testing lateral pressure creep of hydrate-containing sediment |
| CN113155627A (en) * | 2021-04-08 | 2021-07-23 | 青岛海洋地质研究所 | Hydrate-containing sediment side pressure characteristic indoor simulation device and method and application |
| CN113624619A (en) * | 2021-08-11 | 2021-11-09 | 中建路桥集团有限公司 | Measuring equipment and measuring method for shear strength and modulus of soil body |
| CN114354369A (en) * | 2022-01-12 | 2022-04-15 | 武汉中交试验检测加固工程有限责任公司 | Method for testing resilience modulus of existing roadbed by using bypass pressure device |
| CN114354369B (en) * | 2022-01-12 | 2024-03-26 | 武汉中交试验检测加固工程有限责任公司 | Method for testing resilience modulus of existing roadbed by using side pressure device |
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