CN105547878A - Granite residual soil penetrometer - Google Patents
Granite residual soil penetrometer Download PDFInfo
- Publication number
- CN105547878A CN105547878A CN201510952053.8A CN201510952053A CN105547878A CN 105547878 A CN105547878 A CN 105547878A CN 201510952053 A CN201510952053 A CN 201510952053A CN 105547878 A CN105547878 A CN 105547878A
- Authority
- CN
- China
- Prior art keywords
- residual soil
- data transmission
- mobile jib
- main pole
- force application
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- 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
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- 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
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- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention provides a granite residual soil penetrometer, comprising a main pole, a plurality of data transmission lines, a slip ring, a hydraulic force application plate and a probe. The probe is installed in the bottom of the main pole; the slip ring sleeves on the main pole; one end of each data transmission line is connected to the lower end of the main pole; a fuel tank is arranged on the data transmission lines; a pressure sensor is arranged on a piston rod of the cylinder; the middle of each data transmission line is hinged at one end of a support bar, and the other end of each support bar is hinged with the slip ring; and the hydraulic force application plate is arranged on the main pole. For usage, the probe at the bottom of the main pole extents into the granite residual soil; the fuel tank controls expansion of the a plurality of rod-shaped sensors; the probes of the plurality of rod-shaped sensors detect degree of weathering of the granite residual soil in different directions, and have high accuracy; and upper end of the main pole is provided with a compass to facilitate access to the weathering degree of granite residual soil in a specified direction. The penetrometer also has the advantages of simple structure, and easiness to carry and operate.
Description
Technical field
The present invention relates to a kind of granite residual soil pin and enter instrument.
Background technology
As regional at grouan completely decomposed, site operation personnel need the rate of decay fullying understand grouan, in test granite residual soil rate of decay, generally use standard penetrometer at present, the hammer number of standard penetrometer and grouan to pierce hardness closely related, and then determine the rate of decay of rock mass.There is following defect in existing standard penetrometer: 1) standard penetrometer is inconvenient to carry, and seriously hinders the Fast Measurement for completely weathered granite residual soil, and operate in the wild and comparatively bother, harsh to environmental operations space requirement.2) many factors such as surrounding environment can be controlled by during practical application in the wild, and its measurement speed and precision can be restricted more or less, inevitably lower efficiency and fiduciary level.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of structure simple, be easy to carry, easy to operate and record the granite residual soil pin that completely weathered granite belongs to residual soil reliability high and enter instrument.
The technical solution used in the present invention is: comprise mobile jib, many single data transmission line, slip ring, hydraulic pressure force application board and probe, and described probe is arranged on the bottom of mobile jib; Described slip ring sleeve is contained on mobile jib, can slide on mobile jib; Described data line one end is connected to the lower end of mobile jib, and data line is provided with oil cylinder, and the piston rod of oil cylinder is provided with pressure transducer; Hinged with one end of support bar in the middle part of each data line, the other end and the slip ring of support bar are hinged, and hydraulic pressure force application board is arranged on mobile jib.
Above-mentioned granite residual soil pin enters in instrument, comprises eight single data transmission lines, and eight single data transmission lines are along the circumferential direction evenly arranged.
Above-mentioned granite residual soil pin enters in instrument, and eight described single data transmission lines are divided into symmetrical two groups, and the pressure transducer on two groups of data lines is respectively by left-handed opening and right switch control rule.
Above-mentioned granite residual soil pin enters in instrument, and the upper end of described mobile jib is provided with compass, and hydraulic pressure force application board is located at the top of compass, and the top of hydraulic pressure force application board is provided with display screen, and display screen is connected with pressure transducer.
Compared with prior art, the invention has the beneficial effects as follows:
When the present invention uses, probe tip bottom mobile jib of the present invention is entered in granite residual soil, Non-follow control many single data transmission line launches, and the completely weathered granite of the pressure transducer on the cylinder piston rod on many single data transmission line to different azimuth belongs to residual soil and measure, and measuring accuracy is high; The completely weathered granite that many single data transmission line makes the present invention can detect measuring point different azimuth simultaneously belongs to residual soil, measures efficiency high; The upper end of mobile jib is provided with compass, the convenient granite residual soil rate of decay obtaining assigned direction; The present invention also have structure simple, be easy to carry, easy to operate advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of the present invention after removing support bar.
Fig. 3 is circuit structure diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, 2, the present invention includes mobile jib 1, eight single data transmission line 2, slip ring 4, compass 5, hydraulic pressure force application board 6 and probe 3, described probe 3 is arranged on the bottom of mobile jib 1, and described slip ring 4 is sleeved on mobile jib 1, can slide up and down along mobile jib 1.One end of described data line 2 is connected to the lower end of mobile jib 1, data line 2 is provided with oil cylinder 22, the piston rod of oil cylinder 22 is provided with pressure transducer, eight single data transmission lines 2 are along the circumferential direction evenly arranged, make the present invention can measure simultaneously the east, south, west, north of measuring point, northeast, the southeast, northwest, southwestward completely weathered granite belong to residual soil and residual soil thickness, improve measurement efficiency of the present invention.
Eight described single data transmission lines 2 are divided into symmetrical two groups, hinged with one end of support bar 21 in the middle part of each data line 2, slip ring 4 on the other end of support bar 21 and mobile jib 1 is hinged, manually slip ring 4 is slided up and down at mobile jib 1, expansion and the recovery of eight single data transmission lines 2 can be realized.Pressure transducer on two groups of data lines 2 is connected with left-handed opening 11 and right switch 12 respectively, controls respectively by left-handed opening 11 and right switch 12.The upper end of mobile jib 1 is provided with compass 5, and the convenient completely weathered granite obtaining assigned direction belongs to residual soil and residual soil thickness.The top of compass 5 is provided with hydraulic pressure force application board 6, and the present invention enters the grouan at measuring point place by hydraulic pressure force application board 6 pin that exerts a force, and 3 can measure needle penetration by popping one's head in.The top of hydraulic pressure force application board 6 is provided with display screen 7, and display screen 7 is connected with the pressure transducer on each data line 2, can show the data that each pressure transducer records.
As shown in Figure 3, pressure transducer of the present invention records Signal transmissions to CPU, after CPU process, stores and shows on display screen 7.While display screen 7 shows institute's image data, can also automatically form completely weathered granite and belong to residual soil thickness distribution curve figure.
When the present invention uses, the corresponding completely weathered granite that will measure rate of decay is found to belong to residual soil, instrument is vertical with corresponding surveyed interface, corresponding power is imposed at hydraulic pressure force application board 6, probe 3 pin bottom mobile jib 1 of the present invention is made to enter after weathering in grouan, launch with being about to eight single data transmission lines 2, then manual oil cylinder 22 on data line 2 to be pressurizeed, the piston rod that hydraulic oil after pressurization promotes oil cylinder 22 advances, by the pressure transducer on piston rod, pressure size is transmitted back display 7, to show with numeric form through decoding, the depth value experience judge methods index division table in weathered granite is entered according to the force size drafted and pin, look into the rate of decay stage of getting residing for corresponding grouan, finally determine whether belong to granite residual soil, easy to operate, precision is high.
Claims (4)
1. granite residual soil pin enters an instrument, it is characterized in that: comprise mobile jib, many single data transmission line, slip ring, hydraulic pressure force application board and probe, and described probe is arranged on the bottom of mobile jib; Described slip ring sleeve is contained on mobile jib, can slide on mobile jib; Described data line one end is connected to the lower end of mobile jib, data line is provided with oil cylinder, and the piston rod of oil cylinder is provided with pressure transducer, hinged with one end of support bar in the middle part of each data line, the other end and the slip ring of support bar are hinged, and hydraulic pressure force application board is arranged on mobile jib.
2. granite residual soil pin according to claim 1 enters instrument, it is characterized in that: comprise eight single data transmission lines; Eight single data transmission lines are along the circumferential direction evenly arranged.
3. granite residual soil pin according to claim 2 enters instrument, it is characterized in that: eight described single data transmission lines are divided into symmetrical two groups, and the pressure transducer on two groups of data lines is respectively by left-handed opening and right switch control rule.
4. the granite residual soil pin according to claim 1,2 or 3 enters instrument, it is characterized in that: the upper end of described mobile jib is provided with compass, and hydraulic pressure force application board is located at the top of compass, and the top of hydraulic pressure force application board is provided with display screen, and display screen is connected with pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952053.8A CN105547878B (en) | 2015-12-19 | 2015-12-19 | A kind of granite residual soil pin enters instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952053.8A CN105547878B (en) | 2015-12-19 | 2015-12-19 | A kind of granite residual soil pin enters instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105547878A true CN105547878A (en) | 2016-05-04 |
| CN105547878B CN105547878B (en) | 2017-12-12 |
Family
ID=55827220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510952053.8A Active CN105547878B (en) | 2015-12-19 | 2015-12-19 | A kind of granite residual soil pin enters instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105547878B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000080635A (en) * | 1998-09-04 | 2000-03-21 | Shinwa Techno:Kk | Cohesive ground foundation penetration test method and its device |
| CN201056687Y (en) * | 2007-01-18 | 2008-05-07 | 杨砚儒 | Pneumatic down-the-hole hammer type dynamic sounding equipment |
| JP2009098018A (en) * | 2007-10-17 | 2009-05-07 | Kenichiro Kosugi | Penetrating tester with soil moisture meter |
| CN203361121U (en) * | 2013-07-05 | 2013-12-25 | 铁道第三勘察设计院集团有限公司 | Standard penetrometer |
| CN203475404U (en) * | 2013-09-25 | 2014-03-12 | 青岛理工大学 | Standard penetration test device for dividing rock weathering degrees |
| CN204282333U (en) * | 2014-11-30 | 2015-04-22 | 长安大学 | Subgrade Compaction on-site measurement experimental rig |
-
2015
- 2015-12-19 CN CN201510952053.8A patent/CN105547878B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000080635A (en) * | 1998-09-04 | 2000-03-21 | Shinwa Techno:Kk | Cohesive ground foundation penetration test method and its device |
| CN201056687Y (en) * | 2007-01-18 | 2008-05-07 | 杨砚儒 | Pneumatic down-the-hole hammer type dynamic sounding equipment |
| JP2009098018A (en) * | 2007-10-17 | 2009-05-07 | Kenichiro Kosugi | Penetrating tester with soil moisture meter |
| CN203361121U (en) * | 2013-07-05 | 2013-12-25 | 铁道第三勘察设计院集团有限公司 | Standard penetrometer |
| CN203475404U (en) * | 2013-09-25 | 2014-03-12 | 青岛理工大学 | Standard penetration test device for dividing rock weathering degrees |
| CN204282333U (en) * | 2014-11-30 | 2015-04-22 | 长安大学 | Subgrade Compaction on-site measurement experimental rig |
Non-Patent Citations (2)
| Title |
|---|
| 姜景山: "动力锥贯入仪在路基检测中的应用综述", 《路基工程》 * |
| 黄河: "微型贯入仪在土体原位测试中的应用", 《中国水运》 * |
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| Publication number | Publication date |
|---|---|
| CN105547878B (en) | 2017-12-12 |
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