CN110082150A - A kind of Construction of Civil Engineering sampling and measuring device and its measurement method - Google Patents
A kind of Construction of Civil Engineering sampling and measuring device and its measurement method Download PDFInfo
- Publication number
- CN110082150A CN110082150A CN201910464633.0A CN201910464633A CN110082150A CN 110082150 A CN110082150 A CN 110082150A CN 201910464633 A CN201910464633 A CN 201910464633A CN 110082150 A CN110082150 A CN 110082150A
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- Prior art keywords
- sampling
- compacting
- hydraulic cylinder
- construction
- measuring device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
Abstract
A kind of Construction of Civil Engineering sampling and measuring device, including motor vehicle of constructing, the lifting device being mounted on construction motor vehicle, it is installed in the sampler of the support frame and installation of lifting device bottom on the support frame and compacting measuring device, the present apparatus, which has the advantages that, can fast implement sampling using the cooperation of sampling hydraulic cylinder and sampling spoon, sampling operation is convenient, it is convenient for compressing sampling soil block by compacting measurement hydraulic cylinder and the cooperation for tamping mold, and it can be by installing measuring pressure plate in the lower end of compacting measurement hydraulic cylinder, endurance after compressing to soil block measures, it is easy to implement the measurement to soil sample, the present invention also provides a kind of measurement methods of Construction of Civil Engineering sampling and measuring device, it is easy to operate, it is convenient, and it can accurately imitate the soil sample situation after compacting, collecting measurement data is accurate.
Description
Technical field
The present invention relates to engineering construction technology fields, and in particular to a kind of Construction of Civil Engineering sampling and measuring device
And its measurement method.
Background technique
Civil engineering is to build the general designation of the science and technology of all kinds of job facilities.Any one job facilities can not always be kept away
Exempt from by nature or artificial effect (being traditionally known as load).In order to ensure safety, various job facilities must have
Resist the ability of above-mentioned various load comprehensive functions.
Civil engineering needs to reconnoitre geology in construction, and especially large scale civil engineering is needed to each of geology
Aspect is detected, such as landforms, soil property physical layering, soil classification (ground, weak soil, loess, swelled ground), soil property ingredient,
Water content, underground water corrosion impact, weather weathering and construction material collocation etc. are required by careful analysis and detection；
It is needed to take different construction schemes according to the difference of soil property.Many Construction of Civil Engineering require to drive piles, it is also necessary to carry out stake
Base static test, measurement bearing capacity of single pile, settling amount etc..It, can be reasonable when existing civil engineering detects soil property
Its inner aqueous rate, inorganic matter, organic salt component content data etc. are analyzed, however consuming time is long for these DATA REASONINGs,
And it can not intuitively provide the soil property that we want；Be unable to judge accurately the endurance of geology soil, viscosity whether enough we
Civil engineering construction construction is carried out, and the acquisition of existing soil property detection device soil sample is relatively complicated.It would therefore be desirable to propose one
It is kind intuitive, convenient for operating and can fast implement to the Construction of Civil Engineering sampling and measuring device of soil property endurance detection and its
Measurement method.
Summary of the invention
The purpose of the present invention is to provide a kind of Construction of Civil Engineering sampling and measuring devices, can fast implement to soil property
The detection of endurance.
The purpose of this programme adopts the following technical solutions to realize.A kind of Construction of Civil Engineering proposed according to the present invention
With sampling and measuring device, including construction motor vehicle 1, the lifting device being mounted on construction motor vehicle 1, it is installed on lifting device
Support frame and installation sampler on the support frame and compacting measuring device；
Preferably, lifting device includes being mounted on construction motor vehicle 1 and top is equipped with and fuel reserve tank 2, oil pressure pump 3 and sets
There is the support plate 5 for adjusting hydraulic cylinder 4, the top of support plate 5 is slidably fitted with connecting rod 9 by traveller 7 and sliding sleeve 8, adjusts liquid
The output end of cylinder pressure 4 is connected with connecting rod 9, and one end lower part of connecting rod 9 is equipped with support frame, the other end is equipped with clump weight
6；
Preferably, support frame includes the upper mounted plate 10 for being mounted on 9 lower part of connecting rod, and the lower part of upper mounted plate 10 passes through more
A support column 11 is equipped with bottom plate 12, and the through-hole 13 passed through convenient for sampling spoon 19 is offered on bottom plate 12, wherein
Control panel 15 is installed on one support column 11；
Preferably, sampler is mounted on the lower surface of upper mounted plate 10, including samples hydraulic cylinder 16 and be mounted on sampling
The sampling spoon 19 of 16 output end of hydraulic cylinder, the internal slide of sampling spoon 19 are equipped with stripper 32, the top of stripper 32
Material returned bar 18 through 19 top of sampling spoon is installed, the lower part of upper mounted plate 10 is also equipped with for keeping out material returned bar 18
Support frame 17, sampling hydraulic cylinder 16 output end pass through support frame 17 be connected with sampling spoon 19；
Preferably, compacting measuring device is installed in the lower surface of upper mounted plate 10, including compacting measurement hydraulic cylinder 20, installation
It is the tamping unit being detachably connected or measurement in the irony square 21 of compacting measurement 20 output end of hydraulic cylinder, with irony square 21
Device；
Preferably, it is the first set block being detachably connected that tamping unit, which includes by clamping screw 24 and irony square 21,
22, be mounted on first set block bottom compacting pressing plate 23 and with compacting the matching used compacting mold 25 of pressing plate 23, support frame
Bottom be equipped with the mold groove 14 of position-limiting action risen to compacting mold 25；
Preferably, the narrow 2-5mm of side length of side ratio compacting 25 inner cavity of mold of pressing plate 23 is tamped；
Preferably, measuring device includes second set of block 29 and the measuring pressure plate 30 for being mounted on second set of 29 bottom of block, and second
Set block 29 is equipped with the groove being caught in for irony square 21 and bottom portion of groove is embedded with for by second set of block 29 and irony side
The permanent magnet 31 that block 21 is detachably connected while being detachably connected measuring pressure plate 30 and second set of block 29；
Preferably, compacting mold 25 includes the two groups of half molds for being arranged in pairs and being fitted together by erection bolt 27
26, the leak hole 28 convenient for native slag discharge is offered on the turning of inside four of mold groove 14 respectively；
The present invention also uses following technical scheme to realize.A kind of Construction of Civil Engineering sampling proposed according to the present invention
The measurement method of measuring device, specifically includes the following steps:
S1, construction motor vehicle is driven to the specified place for needing soil property sample detection, stop after adjusting direction and position；
S2, the height of connecting rod is adjusted by stretching for manipulation adjusting hydraulic cylinder, by bottom plate and sampling ground
Spacing between face is adjusted to 5-15cm；
After S3, adjusting are stablized, by the button control sampling hydraulic cylinder elongation on control panel, sampling spoon is then utilized
Sampling, then the output end shortening for controlling sampling hydraulic cylinder by sampling spoon after being pierced by through-hole, are looked for drive soil sample to rise
One collection basin is placed on the lower section of sampling spoon, and sampling hydraulic cylinder is kept to continue to shorten, until material returned bar is contradicted to support frame, support
Frame passes to one downward power of stripper by material returned bar, releases soil sample until soil sample is all fallen under the promotion of stripper
Enter into collection basin；
S4, the soil sample got is put into compacting mold, compacting pressing plate is mounted on irony square by first set block,
And it is locked using clamping screw；Then starting compacting measurement hydraulic cylinder makes the output end elongation of compacting measurement hydraulic cylinder, by can
Retraction cycles of elongation depression 3-5 times, until soil sample compacting is pressed in compacting mold；
S5, compacting mold is taken out out of mold groove, then erection bolt is removed, then split compacting mold
Come, and the soil sample block after mould inside is tamped will be tamped and take out and be separately positioned at the inside center of mold groove, then will ram
Actual load, which is set, to be laid down, and is changed to measuring device；
The height dimension of soil sample block after S6, record compacting, will be rammed by the pressure-control valve that measurement hydraulic cylinder is tamped in control
The pressure of actual measured amount hydraulic cylinder adjusts minimum, and then starting compacting measures hydraulic cylinder and the output end for making compacting measure hydraulic cylinder is stretched
It is long, after the output end of compacting measurement hydraulic cylinder touches soil sample block, by controlling pressure-control valve, make compacting measurement hydraulic cylinder
Output end with certain rate give soil sample block apply pressure, until soil sample block collapse, this moment record soil sample block collapse maximum
Resistance to compression force value completes measurement.
A kind of Construction of Civil Engineering proposed by the present invention is had the advantages that with sampling and measuring device
1, sampling can be fast implemented using the cooperation of sampling hydraulic cylinder and sampling spoon, sampling operation is convenient.
2, by the cooperation of compacting measurement hydraulic cylinder and compacting mold convenient for compressing sampling soil block, and can be by tamping
Measuring pressure plate is installed in the lower end for measuring hydraulic cylinder, and the endurance after compressing to soil block measures, and is easy to implement the survey to soil sample
Amount.
It is simple, convenient the present invention also provides a kind of measurement method of Construction of Civil Engineering sampling and measuring device,
And the soil sample situation after compacting can be accurately imitated, collecting measurement data is accurate.
Described above is only that the general introduction of technical solution of the present invention can in order to better understand technological means of the invention
It is implemented in accordance with the contents of the specification, and for above and other objects, features and advantages of the invention can be become apparent from
It is understandable, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of Construction of Civil Engineering sampling and measuring device of the present invention；
Fig. 2 is a kind of Construction of Civil Engineering sampling and measuring device of the present invention (not including construction motor vehicle and lifting device)
Structural schematic diagram；
Fig. 3 is a kind of top view of the bottom plate of Construction of Civil Engineering sampling and measuring device of the present invention；
Fig. 4 is a kind of schematic diagram of the compacting mold of Construction of Civil Engineering sampling and measuring device of the present invention；
Fig. 5 is a kind of sampling spoon of Construction of Civil Engineering sampling and measuring device of the present invention and the installation signal of material returned bar
Figure；
Fig. 6 is a kind of schematic diagram of the measuring device of Construction of Civil Engineering sampling and measuring device of the present invention.
[main mark]
1, construction motor vehicle；2, fuel reserve tank；3, oil pressure pump；4, hydraulic cylinder is adjusted；5, support plate；6, clump weight；7, traveller；
8, sliding sleeve；9, connecting rod；10, upper mounted plate；11, support column；12, bottom plate；13, through-hole；14, mold groove；15, it controls
Panel；16, hydraulic cylinder is sampled；17, support frame；18, material returned bar；19, sampling spoon；20, compacting measurement hydraulic cylinder；21, irony
Square；22, first set block；23, pressing plate is tamped；24, clamping screw；25, mold is tamped；26, half mold；27, erection bolt；
28, leak hole；29, second set of block；30, measuring pressure plate；31, permanent magnet；32, stripper.
Specific embodiment
Further to illustrate the present invention to reach technical means and efficacy used by predetermined purpose, below in conjunction with attached drawing
And preferred embodiments, to a kind of Construction of Civil Engineering proposed according to the present invention sampling and measuring device its specific embodiment, knot
Structure, feature and its effect, detailed description is as follows.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is the orientation or positional relationship based on attached drawing, merely to being just described the present invention and simplifying description, rather than is indicated
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, thus cannot manage
Solution is limitation of the present invention.
Please refer to Fig. 1 to Fig. 6, a kind of Construction of Civil Engineering sampling and measuring device, including construction motor vehicle, be mounted on and apply
Lifting device on work motor vehicle, be mounted on the support frame of lifting device bottom and the sampler being mounted in support frame and
Measuring device is tamped, during the work time, construction motor vehicle 1 drives sampling and measuring device mobile.
Referring to Fig. 1, lifting device includes the support plate 5 for being mounted on construction 1 one end of motor vehicle, the top of support plate 5 is logical
It crosses traveller 7 and sliding sleeve 8 is slidably fitted with connecting rod 9, the top of support plate 5, which is equipped with, adjusts hydraulic cylinder 4, adjusts the defeated of hydraulic cylinder 4
Outlet and connecting rod 9 are affixed, and one end lower part of the connecting rod 9 is equipped with support frame, and the other end of connecting rod 9 is equipped with counterweight
Block 6, the top of support plate 5, which is also equipped with, provides liquid to adjusting hydraulic cylinder 4, sampling hydraulic cylinder 16 and compacting measurement hydraulic cylinder 20
The fuel reserve tank 2 and oil pressure pump 3 of pressure energy, configured with battery for powering to the oil pressure pump 3 on the construction motor vehicle 1；
Referring to Fig. 2, support frame includes the upper mounted plate 10 for being mounted on 9 lower part of connecting rod, the lower part of upper mounted plate 10 is logical
It crosses multiple support columns 11 and bottom plate 12 is installed, the through-hole 13 passed through convenient for sampling spoon 19 is offered on bottom plate 12,
The lower surface of upper mounted plate 10 is also equipped with sampler and compacting measuring device, is also equipped with use on one of support column 11
In the control panel 15 for controlling to adjust hydraulic cylinder 4, sampling hydraulic cylinder 16 and compacting measurement hydraulic cylinder 20；
Please refer to Fig. 5, sampler includes sampling hydraulic cylinder 16 and taking with what sampling 16 output end of hydraulic cylinder was connect
Sample cutting ring 19, the internal slide of sampling spoon 19 are equipped with stripper 32, and the top of the stripper 32 is equipped with through taking
The material returned bar 18 at 19 top of sample cutting ring, the lower part of fixed plate 10 is also equipped with the support frame for keeping out material returned bar 18
17, the output end of sampling hydraulic cylinder 16 passes through 17 bottom of support frame and is connected with sampling spoon 19；When sampling spoon 19 has sampled
Finish, the output end of sampling hydraulic cylinder 16 drives sampling spoon 19 to rise, and when material returned bar 18 contacts support frame 17, support frame 17 is given
Material returned bar 18 applies downward thrust, makes stripper 32 that the soil sample in sampling spoon 19 is released cutting ring；
Referring to Fig. 2, compacting measuring device is mounted on the lower surface of upper mounted plate 10, compacting measuring device includes that compacting is surveyed
It measures hydraulic cylinder 20, the irony square 21 for the output end for being mounted on compacting measurement hydraulic cylinder 20, be detachably to connect with irony square 21
The tamping unit or measuring device connect, it is the first set being detachably connected that tamping unit, which includes by clamping screw and irony square,
Block 22, the compacting pressing plate 23 for being mounted on the lower section of first set block 22 and with the compacting matching used compacting mold 25 of pressing plate 23, rammer
Real pressing plate 23 is set as square plate and its side ratio compacting 25 narrow 2-5mm of inner cavity side length of mold；Clamping screw 24 can prevent first
Set block 22 is deviate from when pushing and returning, referring to Fig. 3, the bottom plate 12 of support frame bottom, which is equipped with, plays limit to compacting mold 25
The mold groove 14 of position effect；
Referring to Fig. 6, measuring device includes second set of block 29 and the measuring pressure plate 30 for being mounted on second set of 29 bottom of block,
The groove and bottom portion of groove that two sets of blocks 29 are equipped with for being caught in irony square 21 are embedded with permanent magnet 31, by groove and forever
The design of magnet 31 is not only convenient for for second set of block (29) and irony square (21) realization being detachably connected, is also convenient for measure
Pressing plate 30 is mounted on irony square 21 in a manner of being detachably connected, to realize the effect of replacement measuring pressure plate 30；
The size of the first set block 22 or second set of block 29 with compacting mold 25 matches, when need to soil sample into
When row compacting, measurement hydraulic cylinder 20 is tamped, the rammer that irony square 21 cooperates first set block 21 and matches with first set block 21
Real pressing plate 23 uses, and when needing to carry out ionization meter to soil sample, compacting measurement hydraulic cylinder 20, irony square 21 need to cooperate second
Set block 29 and measuring pressure plate 30 are used together；
Fig. 3 and Fig. 4 are please referred to, compacting mold 25 includes being arranged in pairs and fitting together two and Ban by erection bolt 27
Mold 26 offers on the turning of inside four of mold groove 14 convenient for the leak hole 28 of native slag is discharged respectively, passes through two groups of half modules
The design of tool 26 will not cause to damage, leak hole convenient for taking out the soil sample block after compacting, and when taking out soil sample block to soil sample block
28 are convenient for after measurement, and native slag is discharged；
On the basis of aforementioned Construction of Civil Engineering sampling and measuring device, the invention proposes a kind of Construction of Civil Engineering
With the measurement method of sampling and measuring device, specifically includes the following steps:
S1, construction motor vehicle is driven to the specified place for needing soil property sample detection, stop after adjusting direction and position；
S2, the height of connecting rod is adjusted by stretching for manipulation adjusting hydraulic cylinder, by bottom plate and sampling ground
Spacing between face is adjusted to 5-15cm；
After S3, adjusting are stablized, by the button control sampling hydraulic cylinder elongation on control panel, sampling spoon is then utilized
Sampling, then control the output end of sampling hydraulic cylinder and is slowly shortened with certain rate so that soil sample be driven to rise, by sampling spoon
After being pierced by through-hole, a collection basin is looked for be placed on the lower section of sampling spoon, keeps sampling hydraulic cylinder to continue to shorten, until material returned bar
Support frame is contradicted, support frame passes to one downward power of stripper by material returned bar, by soil sample under the promotion of stripper
It releases until soil sample is entirely fallen in collection basin；
S4, the soil sample got is put into compacting mold, compacting pressing plate is mounted on irony square by first set block,
And it is locked using clamping screw；Then starting compacting measurement hydraulic cylinder makes the output end elongation of compacting measurement hydraulic cylinder, by can
Retraction cycles of elongation depression 3-5 times, until soil sample compacting is pressed in compacting mold；
S5, compacting mold is taken out out of mold groove, then erection bolt is removed, then split compacting mold
Come, and the soil sample block after mould inside is tamped will be tamped and take out and be separately positioned at the inside center of mold groove, then will ram
Actual load, which is set, to be laid down, and is changed to measuring device；
The height dimension of soil sample block after S6, record compacting, will be rammed by the pressure-control valve that measurement hydraulic cylinder is tamped in control
The pressure of actual measured amount hydraulic cylinder adjusts minimum, and then starting compacting measures hydraulic cylinder and the output end for making compacting measure hydraulic cylinder is stretched
It is long, after the output end of compacting measurement hydraulic cylinder touches soil sample block, by controlling pressure-control valve, make compacting measurement hydraulic cylinder
Output end with certain rate give soil sample block apply pressure, until soil sample block collapse, this moment record soil sample block collapse maximum
Resistance to compression force value completes measurement.
The above described is only a preferred embodiment of the present invention, not doing limitation in any form to the present invention, appoint
What those skilled in the art, without departing from the scope of the present invention, according to the technical essence of the invention to
Any simple modification, equivalent change and modification made by upper embodiment, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of Construction of Civil Engineering sampling and measuring device, it is characterised in that: including construction motor vehicle (1), be mounted on construction
Lifting device on motor vehicle (1), the support frame being installed on lifting device and installation sampler on the support frame and
Tamp measuring device.
2. a kind of Construction of Civil Engineering sampling and measuring device according to claim 1, it is characterised in that: lifting device packet
Include be mounted on construction motor vehicle (1) on and top be equipped with fuel reserve tank (2), oil pressure pump (3) and be equipped with adjust hydraulic cylinder (4) branch
The top of fagging (5), support plate (5) is slidably fitted with connecting rod (9) by traveller (7) and sliding sleeve (8), is adjusted hydraulic cylinder (4)
Output end be connected with connecting rod (9), one end lower part of connecting rod (9) is equipped with support frame, the other end is equipped with clump weight
(6)。
3. a kind of Construction of Civil Engineering sampling and measuring device according to claim 2, it is characterised in that: support frame includes
It is mounted on the upper mounted plate (10) of connecting rod (9) lower part, the lower part of upper mounted plate (10) is equipped with by multiple support columns (11)
Bottom plate (12) offers the through-hole (13) passed through convenient for sampling spoon (19) on bottom plate (12), one of support
Control panel (15) are installed on column (11).
4. a kind of Construction of Civil Engineering sampling and measuring device according to claim 3, it is characterised in that: sampler peace
Mounted in the lower surface of upper mounted plate (10), including sampling hydraulic cylinder (16) and being mounted on the sampling of sampling hydraulic cylinder (16) output end
Cutting ring (19), the internal slide of sampling spoon (19) are equipped with stripper (32), the top of stripper (32) be equipped with through
Material returned bar (18) at the top of sampling spoon (19), the lower part of upper mounted plate (10) are also equipped with the branch for keeping out material returned bar (18)
Support (17), the output end of sampling hydraulic cylinder (16) pass through support frame (17) and are connected with sampling spoon (19).
5. a kind of Construction of Civil Engineering sampling and measuring device according to claim 3, it is characterised in that: compacting measurement dress
The lower surface for being installed in upper mounted plate (10) is set, including compacting measures hydraulic cylinder (20), is mounted on compacting measurement hydraulic cylinder (20)
The irony square (21) of output end and irony square (21) are the tamping unit being detachably connected or measuring device.
6. a kind of Construction of Civil Engineering sampling and measuring device according to claim 5, it is characterised in that: tamping unit packet
It includes and is the first set block (22) being detachably connected, is mounted on first set block bottom by clamping screw (24) and irony square (21)
Compacting pressing plate (23) and with compacting pressing plate (23) matching used compacting mold (25), the bottom of support frame is equipped with to compacting
Mold (25) plays the mold groove (14) of position-limiting action.
7. a kind of Construction of Civil Engineering sampling and measuring device according to claim 6, it is characterised in that: compacting pressing plate
(23) the narrow 2-5mm of side length of side ratio compacting mold (25) inner cavity.
8. a kind of Construction of Civil Engineering sampling and measuring device according to claim 5, it is characterised in that: measuring device packet
It includes second set of block (29) and is mounted on the measuring pressure plate (30) of second set of block (29) bottom, second set of block (29), which is equipped with, is used for iron
The groove and bottom portion of groove that matter square (21) is caught in are embedded with for detachably connecting second set of block (29) with irony square (21)
The permanent magnet (31) for connecing while being detachably connected measuring pressure plate (30) and second set of block (29).
9. a kind of Construction of Civil Engineering sampling and measuring device according to claim 6, it is characterised in that: compacting mold
(25) include the two groups of half molds (26) for being arranged in pairs and being fitted together by erection bolt (27), mold groove (14) it is interior
The leak hole (28) convenient for native slag discharge is offered on four, portion turning respectively.
10. a kind of measurement method of Construction of Civil Engineering sampling and measuring device, it is characterised in that: specifically includes the following steps:
S1, construction motor vehicle is driven to the specified place for needing soil property sample detection, stop after adjusting direction and position；
S2, the flexible of hydraulic cylinder is adjusted by manipulation the height of connecting rod is adjusted, by bottom plate and sampling ground it
Between spacing be adjusted to 5-15cm；
After S3, adjusting are stablized, by the button control sampling hydraulic cylinder elongation on control panel, then taken using sampling spoon
Sample, then the output end shortening for controlling sampling hydraulic cylinder by sampling spoon after being pierced by through-hole, look for one to drive soil sample to rise
The lower section that basin is placed on sampling spoon is collected, sampling hydraulic cylinder is kept to continue to shorten, until material returned bar is contradicted to support frame, support frame
One downward power of stripper is passed to by material returned bar, releases soil sample until soil sample is entirely fallen under the promotion of stripper
Into collection basin；
S4, the soil sample got is put into compacting mold, compacting pressing plate is mounted on irony square by first set block, and benefit
It is locked with clamping screw；Then starting compacting measurement hydraulic cylinder makes the output end elongation of compacting measurement hydraulic cylinder, by that can bounce back
Cycles of elongation depression 3-5 times, until soil sample compacting is pressed in compacting mold；
S5, compacting mold is taken out out of mold groove, then erection bolt is removed, then split by compacting mold, and
The soil sample block after mould inside is tamped will be tamped to take out and be separately positioned at the inside center of mold groove, then by tamping unit
It lays down, and is changed to measuring device；
The height dimension of soil sample block, is surveyed compacting by the pressure-control valve that measurement hydraulic cylinder is tamped in control after S6, record compacting
The pressure for measuring hydraulic cylinder adjusts minimum, then starts compacting measurement hydraulic cylinder and the output end for making compacting measure hydraulic cylinder extends,
After the output end of compacting measurement hydraulic cylinder touches soil sample block, by controlling pressure-control valve, make compacting measurement hydraulic cylinder
Output end applies pressure to soil sample block with certain rate, until soil sample block collapses, the maximum for recording the collapse of soil sample block this moment is anti-
Pressure value completes measurement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910464633.0A CN110082150A (en) | 2019-05-30 | 2019-05-30 | A kind of Construction of Civil Engineering sampling and measuring device and its measurement method |
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| CN201910464633.0A CN110082150A (en) | 2019-05-30 | 2019-05-30 | A kind of Construction of Civil Engineering sampling and measuring device and its measurement method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047255A (en) * | 2021-04-14 | 2021-06-29 | 广西交建工程检测咨询有限公司 | Novel automatic roadbed detection vehicle |
| CN114062027A (en) * | 2021-12-21 | 2022-02-18 | 仲恺农业工程学院 | Intelligent soil sampling vehicle |
| CN114354250A (en) * | 2022-01-04 | 2022-04-15 | 屠文水 | Building engineering and road engineering quality detection equipment and detection method |
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