CN105625291B - A kind of air pressure static penetrometer probe system - Google Patents
A kind of air pressure static penetrometer probe system Download PDFInfo
- Publication number
- CN105625291B CN105625291B CN201511022574.XA CN201511022574A CN105625291B CN 105625291 B CN105625291 B CN 105625291B CN 201511022574 A CN201511022574 A CN 201511022574A CN 105625291 B CN105625291 B CN 105625291B
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- Prior art keywords
- probe
- unit
- guide rod
- baffle
- pressure
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
Abstract
The present invention provides a kind of air pressure static penetrometer probe systems, including probe apparatus, gas transmission pump installation and control device, it is characterized in that, the probe apparatus includes conehead, probe sleeve, guide rod, baffle, movable pressing board, pressure-sensitive unit, temperature responsive unit and gas-guide tube by sequence from the bottom to top；The baffle forms sealed air-space with probe sleeve, and the length of guide rod is less than the length of probe sleeve.Present invention probe service life is long, and failure rate is low, and maintenance cost is low.
Description
Technical field
The present invention relates to civil engineering exploration equipment field, especially a kind of air pressure static penetrometer probe system.
Background technology
Static sounding refers to the sounding rod indentation test soil layer that will have contact probe using pressure apparatus, is surveyed by measurement system
The penetration resistance of soil, it may be determined that native certain basic physical mechanics properties, such as the deformation modulus of soil, the allowable bearing of soil.
Probe is the most important component part of static cone penetration equipment, and probe of the prior art mainly has mechanical and hydraulic pressure
Formula.Mechanical sonde configuration is complicated, is easily damaged, and safeguards and maintenance requirement is high；Fluid pressure type probe is sensitive to operating ambient temperature,
And leakage easily occurs and causes failure.
Invention content
For the prior art problem, the present invention proposes following technical solution：
A kind of air pressure static penetrometer probe system, including probe apparatus 1, gas transmission pump installation 2 and control device 3,
It is characterized in that, the probe apparatus 1 includes conehead 11, probe sleeve 12, guide rod 13, baffle 14, activity by sequence from the bottom to top
Pressing plate 15, pressure-sensitive unit 17, temperature responsive unit 18 and gas-guide tube 19；The baffle 14 forms sealed air-space 10 with probe sleeve 12,
The length of guide rod 13 is less than the length of probe sleeve 12.
The baffle 14 sets through-hole 141.
13 upper end of guide rod connect fixation with 15 bottom surface of movable pressing board.
13 lower end of guide rod connect fixation with 11 upper end of conehead.
The guide rod 13 is transmitted through through-hole 141, drives movable pressing board 15 that can be slided up and down in sealed air-space 10.
The baffle 14 sets touch sensing unit 142, when pressure is excessive, since 13 length of guide rod is less than probe sheath
Cylinder, 11 tip contact of conehead touching unit 142,2 input air pressure of controller control gas transmission pump installation, 10 internal pressure of reinforcement air cavity are protected
Protect pressure-sensitive unit 17 and temperature responsive unit 18.
Distance recording unit 16 on the movable pressing board 15 is set, by recording the distance of its experience, records out volume change
Change.
The pressure-sensitive unit 17 and temperature responsive unit 18 are located at 12 top inner wall of probe sleeve, record 10 internal gas temperature of air cavity
Degree and pressure.
The 12 top setting gas port 191 of probe sleeve, is connected by gas-guide tube 19 with gas transmission pump installation 2.
The touch sensing unit 142, distance recording unit 16, pressure-sensitive unit 17 and temperature responsive unit 18 connect controller dress
Put 3.
The gas transmission pump installation 2 sets tolerance recording unit 21, while records input tolerance, during as inflation/deflation
Operation reference.
Compared with prior art, the method have the advantages that：
1st, it is designed using vapour-pressure type, not only transmitted power but also measures the data such as record resistance, and data are direct；
2nd, vapour-pressure type design control action is rapid, and reaction soon, is safeguarded simply, and working media cleaning is not susceptible to leakage event
Barrier, it is easy to maintain；
3rd, working environment adaptability is good, and transmission system is safe and reliable；
4th, simple in structure, easy to manufacture, service life is long.
To sum up, static penetrometer probe data of the present invention is direct, and service life is long, and failure rate is low, easy to maintain.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
In figure, including probe apparatus 1, air cavity 10, conehead 11, probe sleeve 12, guide rod 13, baffle 14, through-hole 141, touch
Touch sensing unit 142, movable pressing board 15, distance recording unit 16, pressure-sensitive unit 17, temperature responsive unit 18, gas-guide tube 19, gas port
191st, gas transmission pump installation 2, tolerance recording unit 21 and control device 3.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
The technical program is further described below below in conjunction with the accompanying drawings：
A kind of one air pressure static penetrometer probe system, including probe apparatus 1, gas transmission pump installation 2 and control device 3,
It is characterized in that, the probe apparatus 1 includes conehead 11 by sequence from the bottom to top, probe sleeve 12, guide rod 13, baffle 14, lives
Dynamic pressure plate 15, pressure-sensitive unit 17, temperature responsive unit 18 and gas-guide tube 19；The baffle 14 forms sealed air-space with probe sleeve 12
10, the length of guide rod 13 is less than the length of probe sleeve 12；The baffle 14 sets through-hole 141；13 upper end of guide rod and work
The connection of 15 bottom surface of dynamic pressure plate is fixed；13 lower end of guide rod connect fixation with 11 upper end of conehead；The guide rod 13 is transmitted through through-hole
141, drive movable pressing board 15 that can be slided up and down in sealed air-space 10；The baffle 14 sets touch sensing unit 142；It is described
Distance recording unit 16 is set on movable pressing board 15；The pressure-sensitive unit 17 and temperature responsive unit 18 are located in 12 top of probe sleeve
Wall；The 12 top setting gas port 191 of probe sleeve, is connected by gas-guide tube 19 with gas transmission pump installation 2；The touch sensing
Unit 142, distance recording unit 16, pressure-sensitive unit 17 and temperature responsive unit 18 connect control device 3；The gasing pump dress
Put 2 setting tolerance recording units 21.
Embodiment 2
Using commercially available static penetrometer probe as blank group, the embodiment of the present invention 1 as a control group, carries out contrast test.
It can be seen that static penetrometer probe service life of the present invention is longer, failure rate is relatively low, and maintenance cost is relatively low.
Claims (1)
1. a kind of air pressure static penetrometer probe system, including probe apparatus (1), gas transmission pump installation (2) and control device
(3), which is characterized in that the probe apparatus (1) includes conehead (11), probe sleeve (12), guide rod by sequence from the bottom to top
(13), baffle (14), movable pressing board (15), pressure-sensitive unit (17), temperature responsive unit (18) and gas-guide tube (19)；The baffle (14)
Air cavity (10) is formed with probe sleeve (12)；The length of the guide rod (13) is less than the length of probe sleeve (12)；
Baffle (14) the setting through-hole (141)；
Guide rod (13) upper end connect fixation with movable pressing board (15) bottom surface；
Guide rod (13) lower end connect fixation with conehead (11) upper end；
The guide rod (13) drives movable pressing board (15) that can be slided up and down in air cavity (10) across through-hole (141)；
Baffle (14) the setting touch sensing unit (142)；
Distance recording unit (16) is set on the movable pressing board (15)；
The pressure-sensitive unit (17) and temperature responsive unit (18) are positioned at probe sleeve (12) top inner wall；
Setting gas port (191), is connected by gas-guide tube (19) with gas transmission pump installation (2) at the top of the probe sleeve (12)；
The touch sensing unit (142), distance recording unit (16), pressure-sensitive unit (17) and temperature responsive unit (18) connection control
Device device (3)；
Gas transmission pump installation (2) the setting tolerance recording unit (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022574.XA CN105625291B (en) | 2015-12-30 | 2015-12-30 | A kind of air pressure static penetrometer probe system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022574.XA CN105625291B (en) | 2015-12-30 | 2015-12-30 | A kind of air pressure static penetrometer probe system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105625291A CN105625291A (en) | 2016-06-01 |
| CN105625291B true CN105625291B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511022574.XA Active CN105625291B (en) | 2015-12-30 | 2015-12-30 | A kind of air pressure static penetrometer probe system |
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| CN (1) | CN105625291B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005131B (en) * | 2017-12-26 | 2021-08-31 | 上海建工集团股份有限公司 | Real-time monitoring system and monitoring method for deformation of underground building enclosure structure |
| CN108732045A (en) * | 2018-04-09 | 2018-11-02 | 中国地震局工程力学研究所 | A kind of calibration can system based on variable energy dynamic sounding |
| CN108931449A (en) * | 2018-04-09 | 2018-12-04 | 中国地震局工程力学研究所 | A kind of variable energy dynamic sounding method using tank prover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2467123C2 (en) * | 2011-01-12 | 2012-11-20 | Общество С Ограниченной Ответственностью "Газпром Трансгаз Краснодар" | Device to record motion of soil in areas with possible landslip phenomena along pipeline installation route |
| CN203229939U (en) * | 2013-05-07 | 2013-10-09 | 东南大学 | Environmental pore pressure static sounding probe capable of evaluating saturated soil permeability characteristic in situ |
| CN103526738A (en) * | 2013-10-31 | 2014-01-22 | 东南大学 | Flat dilatometer device for in-situ soil test |
| FR2999199A1 (en) * | 2012-12-11 | 2014-06-13 | Arnaud Paul Christophe Fay | Device for measuring resistance of soil by menard pressuremeter test for definition of e.g. foundation in building works, has two probes arranged on both sides of central probe to contain tested soil, and fed from pressure-volume controller |
| CN104480926A (en) * | 2014-11-18 | 2015-04-01 | 天津市职业大学 | Novel penetration sounding device and method |
-
2015
- 2015-12-30 CN CN201511022574.XA patent/CN105625291B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2467123C2 (en) * | 2011-01-12 | 2012-11-20 | Общество С Ограниченной Ответственностью "Газпром Трансгаз Краснодар" | Device to record motion of soil in areas with possible landslip phenomena along pipeline installation route |
| FR2999199A1 (en) * | 2012-12-11 | 2014-06-13 | Arnaud Paul Christophe Fay | Device for measuring resistance of soil by menard pressuremeter test for definition of e.g. foundation in building works, has two probes arranged on both sides of central probe to contain tested soil, and fed from pressure-volume controller |
| CN203229939U (en) * | 2013-05-07 | 2013-10-09 | 东南大学 | Environmental pore pressure static sounding probe capable of evaluating saturated soil permeability characteristic in situ |
| CN103526738A (en) * | 2013-10-31 | 2014-01-22 | 东南大学 | Flat dilatometer device for in-situ soil test |
| CN104480926A (en) * | 2014-11-18 | 2015-04-01 | 天津市职业大学 | Novel penetration sounding device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625291A (en) | 2016-06-01 |
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Address after: 730050 No.200, yanjiaping village, Qilihe district, Lanzhou City, Gansu Province Patentee after: Huabang xinerda Technology Testing Co.,Ltd. Address before: 730050 No.200, yanjiaping village, Qilihe district, Lanzhou City, Gansu Province Patentee before: GANSU XINERDA ENGINEERING TEST DETECTION Co.,Ltd. |
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