CN206428688U - A kind of static sounding probe - Google Patents
A kind of static sounding probe Download PDFInfo
- Publication number
- CN206428688U CN206428688U CN201621312023.7U CN201621312023U CN206428688U CN 206428688 U CN206428688 U CN 206428688U CN 201621312023 U CN201621312023 U CN 201621312023U CN 206428688 U CN206428688 U CN 206428688U
- Authority
- CN
- China
- Prior art keywords
- water pressure
- sensor
- pore water
- mandrel
- mounting seat
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of static sounding probe, belong to ocean static sounding device technical field, designed to solve the problem of seawater pressure during existing probe test is larger on the influence of force cell range.The static sounding probe that the utility model is provided includes shell body, the mandrel in shell body, the sensor for pore water pressure mounting seat being connected with mandrel lower end and the static point resistance test suite being set on mandrel, wherein, the first sealing ring is arranged with mandrel, for the sealing between mandrel and shell body；The second sealing ring is arranged with sensor for pore water pressure mounting seat, for the sealing between sensor for pore water pressure mounting seat and shell body；Mandrel is equal to sensor for pore water pressure mounting seat in the external diameter being arranged at the second sealing ring in the external diameter being arranged at the first sealing ring.During static sounding probe of the present utility model test static point resistance the range of force cell with it is sea water advanced unrelated, the range of force cell can be reduced and cone measuring accuracy is improved.
Description
Technical field
The utility model is related to ocean static sounding device technical field, and in particular to a kind of static sounding probe.
Background technology
The general principle of static sounding is by one with quasi- static(al) (for dynamic sounding, without or seldom impact load)
Contact probe of the individual inside equipped with sensor is to be at the uniform velocity pressed into soil, due to various native soft or hard differences in stratum, and probe is suffered
Resistance is also different, and this penetration resistance of different sizes is input in recording apparatus and recorded by sensor by electric signal,
Again by the qualitative relationships and statistical correlation relation between the Engineering Geologic Characteristics of penetration resistance and soil, to realize that obtaining soil layer cuts open
Face, shallow ground bearing capacity is provided, bearing course at pile end is selected and estimates the engineering geological investigation purpose such as bearing capacity of single pile.Static sounding is
A kind of in-situ testing method, is also a kind of exploration means, and it is with conventional probing-sampling-laboratory test etc., and prospecting schedule is compared,
Have the advantages that quick, accurate, economical and save manpower.
Ocean static sounding probe is the essential part of ocean cone penetration test, for testing deposit inner cone
Sharp resistance, side friction and pore water pressure etc..At present, the cone of static sounding probe tests soil by single-ended force way
With the total stress of water, because seawater pressure increases with the depth of water and improves constantly, the range using the probe of this structure often will
Consider the influence of water pressure.When the depth of water is more than 1000m, the range of probe need it is more much higher than actual test soil strength, from
And cause the resolution ratio reduction of probe；For deep-sea shallow sediment, its strength range in the range of 10kpa-200kpa, but by
Larger in the depth of water, probe range will reach a MPa level.
Therefore, the utility model need badly it is a kind of can eliminate static sounding probe that seawater pressure influences on testing range with
Solve above-mentioned problem.
Utility model content
A purpose of the present utility model is that the range and seawater of force cell when proposing a kind of test static point resistance are deep
The unrelated static sounding probe of degree.
Another purpose of the present utility model, which is that proposition is a kind of, can reduce the range of force cell and improve cone survey
Try the static sounding probe of precision.
For up to this purpose, the utility model uses following technical scheme：
A kind of static sounding probe, including shell body, the mandrel in the shell body, be connected with the mandrel lower end
Sensor for pore water pressure mounting seat and the static point resistance test suite that is set on the mandrel, wherein, be arranged on the mandrel
There is the first sealing ring, for the sealing between the mandrel and the shell body；It is arranged with the sensor for pore water pressure mounting seat
Second sealing ring, for the sealing between the sensor for pore water pressure mounting seat and the shell body；The mandrel be arranged it is described
External diameter at first sealing ring is equal to the sensor for pore water pressure mounting seat in the external diameter being arranged at second sealing ring.
As a preferred scheme of the present utility model, the static point resistance test suite includes being set on the mandrel
Dynamometry set and be fixed on the force cell that the dynamometry is put.
As a preferred scheme of the present utility model, the shell body is connected through a screw thread and shape by joint and sleeve
Into the one end of the sleeve stretches out to form cone.
As a preferred scheme of the present utility model, sensor for pore water pressure is fixed with the sensor for pore water pressure mounting seat,
For measuring pore water pressure.
As a preferred scheme of the present utility model, hole, the hole energy are offered in the sensor for pore water pressure mounting seat
Seawater is set to enter the sensor for pore water pressure.
As a preferred scheme of the present utility model, the sleeve is being formed with one end of the cone provided with permeable
Stone.
Further, in addition to underwater electrical connector, the mandrel is connected with the pore pressure in one end towards the cone
Sensor installation seat, the other end is connected with the underwater electrical connector.
As a preferred scheme of the present utility model, the mandrel and sensor for pore water pressure mounting seat formation power transmission
Post, the force-transmitting pole is integral type structure.
As a preferred scheme of the present utility model, the 3rd sealing ring is arranged with the joint, for the joint
Sealing between the sleeve.
As a preferred scheme of the present utility model, the data wire point of the force cell and the sensor for pore water pressure
It is not connected with the underwater electrical connector.
The beneficial effects of the utility model are：
Static sounding probe of the present utility model includes shell body, the mandrel in shell body, is connected with mandrel lower end
Sensor for pore water pressure mounting seat and the static point resistance test suite that is set on mandrel, be arranged with the first sealing ring on mandrel,
The second sealing ring is arranged with sensor for pore water pressure mounting seat, mandrel is equal to sensor for pore water pressure in the external diameter being arranged at the first sealing ring
Mounting seat is in the external diameter being arranged at the second sealing ring；The force-transmitting pole of mandrel and sensor for pore water pressure mounting seat formation integral structure,
Lead at the underwater electrical connector of power transmission top end with external sea aqueous phase, the seawater pressure of formation can offset force-transmitting pole bottom cone place
By upward seawater pressure, differential pressure force value inside and outside the probe caused by deep sea hydraulic, thus, the static sounding can be completely eliminated
Probe test static point resistance when force cell range with it is sea water advanced unrelated, the range of force cell can be reduced and carried
High cone measuring accuracy.
Brief description of the drawings
Fig. 1 is the sectional view for the static sounding probe that the utility model preferred embodiment is provided.
Marked in figure：
1st, mandrel；2nd, sensor for pore water pressure mounting seat；3rd, sensor for pore water pressure；4th, dynamometry set；5th, force cell；6th, joint；
7th, sleeve；8th, cone；9th, permeable stone；10th, underwater electrical connector；11st, the first sealing ring；12nd, the second sealing ring；13rd, the 3rd sealing
Circle；14th, the 4th sealing ring.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Preferred embodiment：
This preferred embodiment discloses a kind of static sounding probe.As shown in figure 1, static sounding probe is included by the He of joint 6
Sleeve 7 be connected through a screw thread formed by shell body, the mandrel 1 in shell body, be connected with mandrel 1 sensor for pore water pressure peace
Dress seat 2, the sensor for pore water pressure 3 being fixed in sensor for pore water pressure mounting seat 2, the static point resistance test suite being set on mandrel 1
And it is fixed on the underwater electrical connector 10 of the upper end of mandrel 1.The screw thread entirely through joint top of static sounding probe and measurement
Feeler lever is connected, and hole need to be offered by measuring feeler lever, is made at underwater electrical connector 10 with external sea aqueous phase to lead to inside probe, is offset interior heterodyne
Pressure.Static sounding probe is mainly used in accurately testing static point resistance and pore water pressure.
Static point resistance test suite includes the dynamometry set 4 being set on mandrel 1 and the force-measuring sensing being fixed on dynamometry set 4
Device 5, and dynamometry set 4 is connected by screw thread with joint 6.
Hole is offered in the middle of sensor for pore water pressure mounting seat 2, hole can make seawater enter sensor for pore water pressure 3, and sensor for pore water pressure 3 is used
In measurement pore water pressure.
The one end of sleeve 7 stretches out to form cone 8, and sleeve 7 is being formed with one end of cone 8 provided with permeable stone 9,
Seawater can enter sensor for pore water pressure 3 by permeable stone 9.
Mandrel 1 and the formation force-transmitting pole of sensor for pore water pressure mounting seat 2, force-transmitting pole is integral type structure, and mandrel 1 is towards cone
8 one end is connected with sensor for pore water pressure mounting seat 2, and the other end is connected with underwater electrical connector 10.Force cell 5 and pore pressure sensing
The data wire of device 3 is connected with underwater electrical connector 10 respectively.
The first sealing ring 11 is arranged with mandrel 1, for the sealing between mandrel 1 and joint 6；Sensor for pore water pressure mounting seat
The second sealing ring 12 is arranged with 2, for the sealing between sleeve 7 and sensor for pore water pressure mounting seat 2；Mandrel 1 is being arranged first
External diameter at sealing ring 11 is equal to sensor for pore water pressure mounting seat 2 in the external diameter being arranged at the second sealing ring 12.
The 3rd sealing ring 13 is arranged with joint 6, for the sealing between joint 6 and sleeve 7；Sensor for pore water pressure mounting seat
2 are connected by screw thread with sensor for pore water pressure 3, and the 4th sealing ring 14 is also arranged with sensor for pore water pressure mounting seat 2.
The set location of first sealing ring 11 and the 3rd sealing ring 13 is above the position of static point resistance test suite.
First sealing ring 11, the second sealing ring 12 and the 3rd sealing ring 13 are both preferably O-ring seal.
The static sounding probe of the present embodiment is described as follows when testing static point resistance：
In the seawater, the screw thread entirely through the top of joint 6 of static sounding probe is connected with measurement feeler lever, measures feeler lever
Hole is offered, seawater is entered at the internal underwater electrical connector 10 of probe by hole, directly acted on power transmission column section, wherein power transmission
Post includes mandrel 1 and sensor for pore water pressure mounting seat 2, is integral type structure.Due to mandrel 1 be arranged it is outer at the first sealing ring 11
Footpath is equal to sensor for pore water pressure mounting seat 2 in the external diameter being arranged at the second sealing ring 12, thus, the lifting surface area phase popped one's head at two
Together, mandrel 1 and the force-transmitting pole that pore water pressure mounting seat 2 is formed are by the opposite seawater pressure of size equidirectional, the pressure
Force-transmitting pole inside can be only deformed without forming poor stress, now dynamometry is not affected by external force influence.But, when cone 8
When contacting deposit, biography column bottom increases because of the resistance of deposit, and upper pressure is then not affected by influence, now force-transmitting pole
The pressure being subject to not releveling, forms the pressure differential produced by deposit resistance, causes differential pressure passing to dynamometry set
4, the measurement of static point resistance is carried out by force cell 5, i.e. realize the measurement of deposit penetration resistance.
By described above, during static sounding probe test static point resistance the range of force cell with it is sea water advanced
Unrelated, it can reduce the range of force cell and improve cone measuring accuracy.
The static sounding probe of the present embodiment is described as follows when testing pore water pressure：
Seawater enters sensor for pore water pressure 3 by the hole opened up in the middle of permeable stone 9 and sensor for pore water pressure mounting seat 2, passes through hole
Pressure sensor 3 completes pressure measxurement.The pore water pressure of static sounding probe test is more accurate, faster.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there is other identical element in the process including the key element, method, article or equipment.
Above is the embodiment provided with reference to accompanying drawing, is only to realize preferred scheme of the present utility model rather than its limitations,
It is any that embodiment of the present utility model is modified or equivalent substitution is carried out to some technical characteristics, without departing from
The spirit of technical solutions of the utility model, all should cover among the claimed technical scheme scope of the utility model.This reality
Thinkable any substitute technology side of creative work institute is not also paid including those skilled in the art with new protection domain
Case.
Claims (10)
1. a kind of static sounding probe, it is characterised in that mandrel (1) including shell body, in the shell body, with it is described
The sensor for pore water pressure mounting seat (2) of mandrel (1) lower end connection and the static point resistance test group being set on the mandrel (1)
Part, wherein,
The first sealing ring (11) is arranged with the mandrel (1), for the sealing between the mandrel (1) and the shell body；
The second sealing ring (12) is arranged with the sensor for pore water pressure mounting seat (2), for the sensor for pore water pressure mounting seat (2) and institute
State the sealing between shell body；
The mandrel (1) exists in the external diameter for being arranged the first sealing ring (11) place equal to the sensor for pore water pressure mounting seat (2)
It is arranged the external diameter at the second sealing ring (12) place.
2. a kind of static sounding probe according to claim 1, it is characterised in that the static point resistance test suite includes
The dynamometry set (4) being set on the mandrel (1) and the force cell (5) being fixed on the dynamometry set (4).
3. a kind of static sounding probe according to claim 2, it is characterised in that the shell body is by joint (6) and set
Cylinder (7) is connected through a screw thread and formed, and the one end of the sleeve (7) stretches out to form cone (8).
4. a kind of static sounding probe according to claim 3, it is characterised in that the sensor for pore water pressure mounting seat (2)
On be fixed with sensor for pore water pressure (3), for measuring pore water pressure.
5. a kind of static sounding probe according to claim 4, it is characterised in that the sensor for pore water pressure mounting seat (2)
On offer hole, the hole can make seawater enter the sensor for pore water pressure (3).
6. a kind of static sounding probe according to claim 5, it is characterised in that the sleeve (7) be formed with it is described
Permeable stone (9) is provided with one end of cone (8).
7. a kind of static sounding probe according to claim 6, it is characterised in that also including underwater electrical connector (10), institute
State mandrel (1) and the sensor for pore water pressure mounting seat (2) is connected with one end towards the cone (8), the other end is connected
State underwater electrical connector (10).
8. a kind of static sounding probe according to claim any one of 1-7, it is characterised in that the mandrel (1) and institute
Sensor for pore water pressure mounting seat (2) formation force-transmitting pole is stated, the force-transmitting pole is integral type structure.
9. a kind of static sounding probe according to claim any one of 3-7, it is characterised in that covered on the joint (6)
Provided with the 3rd sealing ring (13), for the sealing between the joint (6) and the sleeve (7).
10. a kind of static sounding probe according to claim 7, it is characterised in that the force cell (5) and described
The data wire of sensor for pore water pressure (3) is connected with the underwater electrical connector (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312023.7U CN206428688U (en) | 2016-12-01 | 2016-12-01 | A kind of static sounding probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312023.7U CN206428688U (en) | 2016-12-01 | 2016-12-01 | A kind of static sounding probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206428688U true CN206428688U (en) | 2017-08-22 |
Family
ID=59586148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621312023.7U Withdrawn - After Issue CN206428688U (en) | 2016-12-01 | 2016-12-01 | A kind of static sounding probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206428688U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480870A (en) * | 2016-12-01 | 2017-03-08 | 中国海洋大学 | A kind of static sounding probe |
| CN108318326A (en) * | 2018-01-19 | 2018-07-24 | 浙江大学 | A kind of miniature static sounding feeler lever |
| CN108387713A (en) * | 2018-02-27 | 2018-08-10 | 国家海洋局北海海洋工程勘察研究院 | A kind of bottom sediment test device, injection system and injection method |
| CN109252505A (en) * | 2018-11-06 | 2019-01-22 | 长沙矿冶研究院有限责任公司 | A kind of hole pressure touching methods probe that can be used in deep-sea |
| PL126813U1 (en) * | 2017-11-23 | 2019-06-03 | Neosentio Spolka Z Ograniczona Odpowiedzialnoscia | Modular casing of a sensor for measuring pore pressure |
| CN110702151A (en) * | 2019-10-23 | 2020-01-17 | 杭州电子科技大学 | Probe protection rod and assembly method thereof |
-
2016
- 2016-12-01 CN CN201621312023.7U patent/CN206428688U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106480870A (en) * | 2016-12-01 | 2017-03-08 | 中国海洋大学 | A kind of static sounding probe |
| PL126813U1 (en) * | 2017-11-23 | 2019-06-03 | Neosentio Spolka Z Ograniczona Odpowiedzialnoscia | Modular casing of a sensor for measuring pore pressure |
| CN108318326A (en) * | 2018-01-19 | 2018-07-24 | 浙江大学 | A kind of miniature static sounding feeler lever |
| CN108387713A (en) * | 2018-02-27 | 2018-08-10 | 国家海洋局北海海洋工程勘察研究院 | A kind of bottom sediment test device, injection system and injection method |
| CN108387713B (en) * | 2018-02-27 | 2021-09-10 | 国家海洋局北海海洋工程勘察研究院 | Submarine sediment testing device, penetration system and penetration method |
| CN109252505A (en) * | 2018-11-06 | 2019-01-22 | 长沙矿冶研究院有限责任公司 | A kind of hole pressure touching methods probe that can be used in deep-sea |
| CN109252505B (en) * | 2018-11-06 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Pore-pressure static cone penetration probe applicable to deep sea |
| CN110702151A (en) * | 2019-10-23 | 2020-01-17 | 杭州电子科技大学 | Probe protection rod and assembly method thereof |
| CN110702151B (en) * | 2019-10-23 | 2022-04-01 | 杭州电子科技大学 | Probe protection rod and assembly method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206428688U (en) | A kind of static sounding probe | |
| CN106480870B (en) | A kind of static sounding probe | |
| CN102900063B (en) | Dynamic pore-pressure static sounding probe for detecting sludge | |
| CN106442937B (en) | A kind of novel sea shallow-layer soil strength variation detection system and its appraisal procedure | |
| CN105318824B (en) | A kind of method that wall rock loosening ring is measured based on distributed resistance foil gauge | |
| CN103147432A (en) | Spherical hole-pressure static cone penetration probe for detecting sludge | |
| CN106223305B (en) | A kind of automatic dynamic driving instrument for considering energy correction and dynamic response | |
| CN208965532U (en) | A kind of numeric type static sounding probe | |
| CN109556653A (en) | A kind of pipeclay in situ effect test macro and its test method with hydraulic suction cylinder basis | |
| CN107761694A (en) | A kind of underwater hole pressure touching methods probe | |
| CN105571931A (en) | Multifunctional underwater dynamic penetration and in-situ test device | |
| CN107700458A (en) | Feeler inspection is flowed entirely with the pyriform base expanding and base expanding of Yu Haiyang ultra-soft soil in-situ test to pop one's head in | |
| CN104818735A (en) | Exploring drill bit and method for detecting pile foundation by using exploring drill bit | |
| CN103233453B (en) | A kind of original position soil body surveying method | |
| CN109541180A (en) | A kind of dedicated static sounding probe of hydrate reservoir | |
| CN201901866U (en) | T-shaped contact detector applied to deep-sea seabed feature testing | |
| CN107747306A (en) | A kind of cross with Yu Haiyang ultra-soft soil in-situ test flows feeler inspection probe entirely | |
| CN103074880B (en) | Micro pore pressure static sounding probe for effectively identifying soil layer interface | |
| CN107100214A (en) | Stake resistance simulation test device | |
| CN110158568B (en) | Dynamic calibration method for sounding probe coefficient | |
| CN104776818A (en) | Ultrasonic measurement instrument for pile bottom sediment thickness | |
| CN106759214B (en) | A kind of two-sided tapered full stream feeler inspection probe | |
| CN209308003U (en) | A kind of hole pressure touching methods probe that can be used in deep-sea | |
| CN105507225B (en) | One kind can stop formula goalpost shape pore pressure probe | |
| CN206177937U (en) | Ocean shallow soil bulk property detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20181016 |