CN105625291A - Gas-pressure probe system of static penetrometer - Google Patents
Gas-pressure probe system of static penetrometer Download PDFInfo
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- CN105625291A CN105625291A CN201511022574.XA CN201511022574A CN105625291A CN 105625291 A CN105625291 A CN 105625291A CN 201511022574 A CN201511022574 A CN 201511022574A CN 105625291 A CN105625291 A CN 105625291A
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- Prior art keywords
- probe
- air pressure
- probe system
- static penetrometer
- pressure static
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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 invention provides a gas-pressure probe system of a static penetrometer. The gas-pressure probe system comprises a probe device, a gas conveying pump device and a controller device. The gas-pressure probe system is characterized in that the probe device sequentially comprises a conical head, a probe sleeve, a guide rod, a baffle plate, a movable pressure plate, a pressure-sensitive unit, a temperature-sensitive unit and a gas guide tube from top to bottom, wherein the baffle plate and the probe sleeve form a sealed gas cavity; and the length of the guide rod is smaller than that of the probe sleeve. The gas-pressure probe system is long in service life, is low in fault rate and is low in maintenance cost.
Description
Technical field
The present invention relates to civil engineering work exploration equipment field, especially a kind of air pressure static penetrometer probe system.
Background technology
Quiet power is touched to visit and is referred to and utilize pressure assembly will have the sounding rod indentation test soil layer of contact probe, and throughput examining system surveys the penetration resistance of soil, it may be determined that some basic physical mechanics properties of soil, such as the modulus of deformation of soil, the allowable bearing capacity etc. of soil.
Probe is the most important integral part of quiet power sounding device, and probe of the prior art mainly contains mechanical type and hydraulic pressure formula. Mechanical type sonde configuration is complicated, it is easy to damage, and maintenance requires high; Hydraulic pressure formula is popped one's head in Working environment temperature sensitive, and easily occurs to reveal initiating failure.
Summary of the invention
For prior art produced problem, the present invention proposes following technical scheme:
A kind of air pressure static penetrometer probe system, comprise probe apparatus 1, gasing pump device 2 and control device 3, it is characterized in that, described probe apparatus 1 comprises cone 11, probe sleeve 12, guide rod 13, baffle plate 14, movable pressing board 15, pressure-sensitive unit 17, temperature responsive unit 18 and airway 19 by order from the bottom to top; Described baffle plate 14 forms sealed air-space 10 with probe sleeve 12, and the length of guide rod 13 is less than the length of probe sleeve 12.
Described baffle plate 14 arranges through hole 141.
Described guide rod 13 upper end and movable pressing board 15 bottom surface are connected and fixed.
Described guide rod 13 times ends are connected and fixed with cone 11 upper end.
Described guide rod 13 passed through hole 141, drove movable pressing board 15 can slide up and down in sealed air-space 10.
Described baffle plate 14 arranges touching sensing unit 142, when pressure is excessive, owing to guide rod 13 length is less than probe sleeve; cone 11 top contact touching unit 142; controller control gasing pump device 2 input air pressure, in reinforcement air cavity 10, pressure, protects pressure-sensitive unit 17 and temperature responsive unit 18.
Described movable pressing board 15 arranges distance record cell 16, by recording the distance of its experience, records out volume change.
Described pressure-sensitive unit 17 and temperature responsive unit 18 are positioned at probe sleeve 12 top inner wall, record air cavity 10 internal air temperature and pressure.
Described probe sleeve 12 top arranges gas port 191, is connected with gasing pump device 2 by airway 19.
Described touching sensing unit 142, distance record cell 16, pressure-sensitive unit 17 and temperature responsive unit 18 connection control device device 3.
Described gasing pump device 2 arranges tolerance record cell 21, and the tolerance of record input simultaneously, as operation reference during charge and discharge gas.
Compared with prior art, the present invention has following useful effect:
1, adopt air pressure type design, not only transmit power but also measure the data such as record resistance, and data are direct;
2, the action of air pressure type design con-trol is rapid, and reaction is fast, safeguards simple, and working medium cleans, and not easily occurs to reveal fault, easy to maintenance;
3, working environment adaptability is good, and transmission system is safe and reliable;
4, structure is simple, is easy to processing and manufacturing, it may also be useful to the life-span is long.
To sum up, static penetrometer probe data of the present invention is direct, it may also be useful to the life-span is long, failure rate is low, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
In figure, comprise probe apparatus 1, air cavity 10, cone 11, probe sleeve 12, guide rod 13, baffle plate 14, through hole 141, touching sensing unit 142, movable pressing board 15, distance record cell 16, pressure-sensitive unit 17, temperature responsive unit 18, airway 19, gas port 191, gasing pump device 2, tolerance record cell 21 and control device 3.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
Below in conjunction with accompanying drawing, the technical program is described as follows further:
One one kinds of air pressure static penetrometer probe systems, comprise probe apparatus 1, gasing pump device 2 and control device 3, it is characterized in that, described probe apparatus 1 comprises cone 11, probe sleeve 12, guide rod 13, baffle plate 14, movable pressing board 15, pressure-sensitive unit 17, temperature responsive unit 18 and airway 19 by order from the bottom to top; Described baffle plate 14 forms sealed air-space 10 with probe sleeve 12, and the length of guide rod 13 is less than the length of probe sleeve 12; Described baffle plate 14 arranges through hole 141; Described guide rod 13 upper end and movable pressing board 15 bottom surface are connected and fixed; Described guide rod 13 times ends are connected and fixed with cone 11 upper end; Described guide rod 13 passed through hole 141, drove movable pressing board 15 can slide up and down in sealed air-space 10; Described baffle plate 14 arranges touching sensing unit 142; Described movable pressing board 15 arranges distance record cell 16; Described pressure-sensitive unit 17 and temperature responsive unit 18 are positioned at probe sleeve 12 top inner wall; Described probe sleeve 12 top arranges gas port 191, is connected with gasing pump device 2 by airway 19; Described touching sensing unit 142, distance record cell 16, pressure-sensitive unit 17 and temperature responsive unit 18 connection control device device 3; Described gasing pump device 2 arranges tolerance record cell 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 simultaneous test.
Visible static penetrometer of the present invention probe is longer for work-ing life, and failure rate is lower, and maintenance cost is lower.
Claims (11)
1. an air pressure static penetrometer probe system, comprise probe apparatus (1), gasing pump device (2) and control device (3), it is characterized in that, described probe apparatus (1) comprises cone head (11), probe sleeve (12), guide rod (13), baffle plate (14), movable pressing board (15), pressure-sensitive unit (17), temperature responsive unit (18) and airway (19) by order from the bottom to top; Described baffle plate (14) forms air cavity (10) with probe sleeve (12); The length of described guide rod (13) is less than the length of probe sleeve (12).
2. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterised in that, described baffle plate (14) arranges through hole (141).
3. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterised in that, described guide rod (13) upper end and movable pressing board (15) bottom surface are connected and fixed.
4. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterised in that, described guide rod (13) lower end is connected and fixed with cone head (11) upper end.
5. a kind of air pressure static penetrometer probe system as claimed in claim 1 or 2, it is characterized in that, described guide rod (13) passed through hole (141), drove movable pressing board (15) can slide up and down in air cavity (10).
6. a kind of air pressure static penetrometer probe system as claimed in claim 1 or 2, it is characterised in that, described baffle plate (14) arranges touching sensing unit (142).
7. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterised in that, described movable pressing board (15) arranges distance record cell (16).
8. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterised in that, described pressure-sensitive unit (17) and temperature responsive unit (18) are positioned at probe sleeve (12) top inner wall.
9. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterized in that, described probe sleeve (12) top arranges gas port (191), is connected with gasing pump device (2) by airway (19).
10. a kind of air pressure static penetrometer probe system as claimed in claim 1, it is characterized in that, described touching sensing unit (142), distance record cell (16), pressure-sensitive unit (17) and temperature responsive unit (18) connection control device device (3).
11. a kind of air pressure static penetrometer probe systems as claimed in claim 1, it is characterised in that, described gasing pump device (2) arranges tolerance record cell (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 true CN105625291A (en) | 2016-06-01 |
| CN105625291B CN105625291B (en) | 2018-07-10 |
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Family Applications (1)
| 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005131A (en) * | 2017-12-26 | 2018-05-08 | 上海建工集团股份有限公司 | A kind of underground exterior-protected structure body deformation real-time monitoring system and its monitoring method |
| 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 |
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| 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 |
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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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005131A (en) * | 2017-12-26 | 2018-05-08 | 上海建工集团股份有限公司 | A kind of underground exterior-protected structure body deformation real-time monitoring system and its monitoring method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105625291B (en) | 2018-07-10 |
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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. |