CN208965532U - A kind of numeric type static sounding probe - Google Patents
A kind of numeric type static sounding probe Download PDFInfo
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- CN208965532U CN208965532U CN201821674481.4U CN201821674481U CN208965532U CN 208965532 U CN208965532 U CN 208965532U CN 201821674481 U CN201821674481 U CN 201821674481U CN 208965532 U CN208965532 U CN 208965532U
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- 230000003068 static effect Effects 0.000 title claims abstract description 69
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- 239000011148 porous material Substances 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000002689 soil Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 5
- 241001269238 Data Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model provides a kind of numeric type static sounding probe, reduce the quantity for the cable connecting with ground installation, to effectively reduce the diameter of bore of feeler lever, to achieve the purpose that enhance feeler lever intensity, the technical solution of the utility model is: including cone, sidewall friction cylinder, probe tail pipe, pore water pressure sensor, static point resistance sensor, sidewall friction force snesor, deviational survey sensor, main control singlechip and digital communication module；Sidewall friction cylinder lower end connects cone, upper end connection probe tail pipe, probe tail pipe upper end passes through watertight connector and seals, the pore water pressure sensor, static point resistance sensor, frictional resistance sensor and deviational survey sensor are set in sidewall friction cylinder and/or probe tail pipe, and connect respectively with the main control singlechip being set in probe tail pipe, main control singlechip is connect with digital communication module.
Description
Technical field
The utility model relates to static sounding technical field, specially a kind of numeric type static sounding probe.
Background technique
A kind of important means that static sounding is reconnoitred as the geotechnical engineering field original position soil body will be filled using perforation device
There is the feeler lever injection soil layer of probe, is passed by static point resistance, sidewall friction power, the pore water pressure of soil etc. installed on probe
Sensor evaluates the physical characteristic of the soil body in situ, such as deformation modulus, the native allowable bearing engineering evaluation parameter of soil to measure.
With modern high-rise building, the sea dam, harbour, harbour, artificial islands and reefs, offshore wind farm capital construction and bridge spanning the sea etc.
Ocean engineering project and demand continue to bring out, and the depth of exploration of static sounding is deeper and deeper, but static seratum exploring easily occurs
Hole deviation, and due to needing to open up the inner hole for laying communication line in feeler lever, when the communication line of laying increases, then feeler lever
Inner hole aperture then needs to increase, and provides enough spaces for the laying of communication line.Feeler lever inner hole aperture is bigger, then feeler lever is strong
Degree can reduce, be easy to cause feeler lever be bent in soil layer it is serious even result in feeler lever and fracture, and the problems such as will appear data distortion.
Utility model content
The utility model provides a kind of numeric type static sounding probe, reduces the number for the cable connecting with ground installation
Amount, to reduce the diameter of bore of feeler lever, effectively to achieve the purpose that enhance feeler lever intensity.
The technical solution of the utility model is: including cone, sidewall friction cylinder, probe tail pipe, pore water pressure sensing
Device, static point resistance sensor, sidewall friction force snesor, deviational survey sensor, main control singlechip and digital communication module；
Sidewall friction cylinder lower end connects cone, upper end connection probe tail pipe, and probe tail pipe upper end is sealed by watertight connector,
The pore water pressure sensor, static point resistance sensor, frictional resistance sensor and deviational survey sensor are set to sidewall friction cylinder
And/or in probe tail pipe, and it is connect respectively with the main control singlechip being set in probe tail pipe, main control singlechip and digital communication mould
Block connection.
The numeric type static sounding probe further includes the cone connection in probe as a preferred embodiment of the above solution,
Head, static point resistance sensor base, sidewall friction force snesor matrix, cone connector lower end are fixedly connected with cone, upper end
Static point resistance sensor base is connected, pore water pressure sensor is set to cone connector upper end, and static point resistance sensor is set to
In static point resistance sensor base, sidewall friction force snesor is set on sidewall friction force snesor matrix, and deviational survey sensor is set
In static point resistance sensor base upper end.
The cone upper surface is equipped with cone force transmission ring, cone force transmission ring and sidewall friction as a preferred embodiment of the above solution,
The connection of cylinder lower end is equipped with permeable sphere filter between cone force transmission ring and cone, and the permeable sphere filter and pore water pressure pass
Intake tunnel is formed between sensor.
The static point resistance sensor is two groups of strain gauges as a preferred embodiment of the above solution, is symmetrically bonded in static point resistance
Sensor lower outside wall, the sidewall friction cylinder inner wall are equipped with a ring-shaped step, and sidewall friction force snesor matrix is both ends
The tubular structure of opening is set in static point resistance sensor base outer wall, the annular step surface of lower end and sidewall friction cylinder inner wall
Cooperation positioning, the sidewall friction force snesor are two groups of strain gauges, are symmetrically bonded in the outer of sidewall friction force snesor matrix
Side wall.
Static point resistance sensor base upper end is fixedly provided with single-chip microcontroller fixing seat as a preferred embodiment of the above solution, uses
In the fixed installation of main control singlechip.
The beneficial effect of above scheme is:
1, the data that main control singlechip receives each sensor acquisition are set inside probe, are visited compared to traditional analogue type
Head, numeric type probe probe proximal end will the data result of each sensor be converted to numeric type, according still further to the agreement of agreement
(can freely define and be compatible with various ground processing equipments) directly sends back ground installation, and using flexible can effectively ensure that number
According to integrality.Without needing analog signal passing through cable long distance transmission bring signal as traditional analogue type probe
The problem of distortion or signal are disturbed.
2, the number of cables connecting with ground installation is effectively reduced, so as to reduce the diameter of bore of feeler lever, to reach
Enhance the purpose of feeler lever intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2-Fig. 5 is the partial structurtes enlarged diagram in Fig. 1.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing.
As shown in Figure 1, the structure of the present embodiment includes cone 1, sidewall friction cylinder 2, probe tail pipe 4, pore water pressure biography
Sensor 11, static point resistance sensor 10, sidewall friction force snesor 15, deviational survey sensor 16, main control singlechip 5 and digital communication
Module 18；
2 lower end of sidewall friction cylinder connects cone 1, and upper end connection probe tail pipe 4, probe 4 upper end of tail pipe passes through watertight connector 6
Sealing, the pore water pressure sensor 11, static point resistance sensor 10, frictional resistance sensor and deviational survey sensor 16 are set to
In sidewall friction cylinder 2 and/or probe tail pipe 4, and it is connect respectively with the main control singlechip 5 being set in probe tail pipe 4, master control monolithic
Machine 5 is connect with digital communication module 18.
The numeric type static sounding probe further includes cone connector 9, static point resistance sensor base in probe
Body 3, sidewall friction force snesor matrix 14,9 lower end of cone connector are fixedly connected with cone 1, and upper end connects static point resistance and passes
Sensor matrix 3, pore water pressure sensor 11 are set to 9 upper end of cone connector, and static point resistance sensor 10 is set to static point resistance
In sensor base 3, sidewall friction force snesor 15 is set on sidewall friction force snesor matrix 14, and deviational survey sensor 16 is set to
3 upper end of static point resistance sensor base.
1 upper surface of cone is equipped with cone force transmission ring 8, and cone force transmission ring 8 is connect with 2 lower end of sidewall friction cylinder, cone
Permeable sphere filter 7, and shape between the permeable sphere filter 7 and pore water pressure sensor 11 are equipped between force transmission ring 8 and cone 1
At intake tunnel 12.
The static point resistance sensor 10 is two groups of strain gauges, is symmetrically bonded in 10 lower outside of static point resistance sensor
Wall, 2 inner wall of sidewall friction cylinder are equipped with a ring-shaped step 13, and sidewall friction force snesor matrix 14 is the tubular of both ends open
Structure is set in 3 outer wall of static point resistance sensor base, and the annular step surface cooperation of lower end and 2 inner wall of sidewall friction cylinder positions,
The sidewall friction force snesor 15 is two groups of strain gauges, is symmetrically bonded in the lateral wall of sidewall friction force snesor matrix 14.
3 upper end of static point resistance sensor base is fixedly provided with single-chip microcontroller fixing seat 17, for consolidating for main control singlechip 5
Dingan County's dress.
It is mounted in traditional static sounding field, quiet spy probe for detecting static point resistance, sidewall friction power, hole
The sensor of water pressure, axial gradient of popping one's head in, is analog signal sensors, during static sounding, these sensors
Respective physical quantity object can continuously be sensed and be converted to analog voltage or current signal, their output signal accesses acquisition core
Piece by high speed acquisition and is converted to corresponding numerical quantities, is transmitted to ground installation finally by long range communication module, is located
Reason arranges, and saves as document data record.Wherein static point resistance, sidewall friction power, pore water pressure sensor 11 are conventional
The measurement object of static sounding is the parameter for assessing ground original position characteristic, itself the deviational survey sensor 16 of popping one's head in, test is visited
Head during static sounding its and provide this data in real time axially with respect to the inclination conditions in gravity plummet direction, can allow
The implementation process of static sounding is more comprehensively grasped, once inclined angle of popping one's head in is excessive, the feeler lever for illustrating probe and being connected to
Bend ratio in the soil body is more serious, should stop penetrating cone spy in time, return pull out in time, disconnected to protect feeler lever or probe not to be bent
It splits, protects equipment.Numeric type probe provided in this embodiment can also correct practical equivalent vertical injection with this tilt parameters
Feeler inspection depth also can be carried out auxiliary amendment to static point resistance and sidewall friction power.This digital probe uses long range number because of it
Word communication module 18 can reduce the connection core number of connection cables relative to Analogue probe while transmit physical quantity more with high fidelity
Value, connection core number is few can then to effectively reduce the outside diameter of cable, so that the internal diameter of related reduction feeler lever, enhances the strong of feeler lever indirectly
Degree, this also power-assisted feeler inspection of bigger depth, enhances the ability of this investigation way of static sounding.
In the present embodiment, pore water pressure sensor 11 uses PA-8 sensor, and static point resistance sensor 10 uses
BF350-2BB strain gauge, sidewall friction force snesor 15 use BF350-2BB strain gauge, and deviational survey sensor 16 uses numeric type
High Resolution MEMS sensor model SCA830, middle control single-chip microcontroller use ATmega168PA, and digital communication module 18 is adopted
With LT1785A chip.
Probe is whole to use seal form, the intrusion of isolation external dust, water, oil etc., protection probe internal component.Wherein
Pore water pressure sensor 11 senses in soil after filtering, soil pore water pressure pressure, and permeable sphere filter does not lose pressure
Power.Pore water pressure sensor 11, static point resistance sensor 10, sidewall friction force snesor 15 are analogue type sensor,
Probe is internal to be connected to middle control single-chip microcontroller by lead, forms acquisition structure；Wherein pore water pressure sensor 11 is for measuring soil
Pore water pressure force parameter in layer, static point resistance sensor 10 are by the special stickup installation of Strain Meter Set Cheng Bingjing, for measuring
Cone drag parameter in the soil body, sidewall friction force snesor 15 is identical as static point resistance sensor 10, exists for measuring probe
The outer surface frictional force of sidewall friction cylinder 2 when static(al) is walked in the soil body；Deviational survey sensor 16 is high-precision using numeric type high-resolution
Spend MEMS sensor model SCA830, can accurate sense pop one's head in real-time tilt angle data of conduct in the soil body, and with middle control
Single-chip microcontroller connection, can obtain at a high speed tilt data, the tilt angle that real time reaction is popped one's head in axially with respect to plumb line, and auxiliary mentions
The operation of high static sounding.
Watertight connector 6 combines digital communication module 18, and the power supply of digital data communications and probe only can be completed with 4 cores.
Pop one's head in compared to traditional analogue type, numeric type probe probe proximal end will the data result of each sensor be converted to numerical value
Type directly sends back ground installation according still further to the agreement (can freely define and be compatible with various ground processing equipments) of agreement, uses
Flexibly, it can effectively ensure that the integrality of data.Without needing analog signal passing through cable as traditional analogue type probe
The problem of long distance transmission bring distorted signals or signal are disturbed.
It is controlled in single-chip microcontroller in this and contains memory, or even the associated parameter datas such as various marks that can will pop one's head in are stored in it
In, the interim scene for saving the various requisite datas of probe is arranged and artificial checking work, and further increasing static sounding, this is heavy
The working efficiency for the engineering investigation means in situ wanted.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of numeric type static sounding probe, it is characterised in that: including cone, sidewall friction cylinder, probe tail pipe, pore water pressure
Force snesor, static point resistance sensor, sidewall friction force snesor, deviational survey sensor, main control singlechip and digital communication module；
Sidewall friction cylinder lower end connects cone, and upper end connection probe tail pipe, probe tail pipe upper end is sealed by watertight connector, described
Pore water pressure sensor, static point resistance sensor, frictional resistance sensor and deviational survey sensor be set to sidewall friction cylinder and/or
It pops one's head in tail pipe, and is connect respectively with the main control singlechip being set in probe tail pipe, main control singlechip and digital communication module connect
It connects.
2. numeric type static sounding probe according to claim 1, it is characterised in that: the numeric type static sounding probe
It further include the cone connector being set in probe, static point resistance sensor base, sidewall friction force snesor matrix, cone connection
Head lower end is fixedly connected with cone, and upper end connects static point resistance sensor base, and pore water pressure sensor is connected set on cone
Head upper end, static point resistance sensor are set in static point resistance sensor base, and sidewall friction force snesor is set to sidewall friction power
In sensor base, deviational survey sensor is set to static point resistance sensor base upper end.
3. numeric type static sounding probe according to claim 2, it is characterised in that: the cone upper surface is equipped with cone
Force transmission ring, cone force transmission ring are connect with sidewall friction cylinder lower end, and permeable sphere filter, and institute are equipped between cone force transmission ring and cone
It states and forms intake tunnel between permeable sphere filter and pore water pressure sensor.
4. numeric type static sounding probe according to claim 3, it is characterised in that: the static point resistance sensor is two
Group strain gauge is symmetrically bonded in static point resistance sensor lower outside wall, and the sidewall friction cylinder inner wall is equipped with a ring-shaped step,
Sidewall friction force snesor matrix is the tubular structure of both ends open, is set in static point resistance sensor base outer wall, lower end with
The annular step surface of sidewall friction cylinder inner wall cooperates positioning, and the sidewall friction force snesor is two groups of strain gauges, symmetrical to be bonded
In the lateral wall of sidewall friction force snesor matrix.
5. numeric type static sounding probe according to claim 2, it is characterised in that: the static point resistance sensor base
Upper end is fixedly provided with single-chip microcontroller fixing seat, the fixed installation for main control singlechip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821674481.4U CN208965532U (en) | 2018-10-16 | 2018-10-16 | A kind of numeric type static sounding probe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674481.4U CN208965532U (en) | 2018-10-16 | 2018-10-16 | A kind of numeric type static sounding probe |
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| CN208965532U true CN208965532U (en) | 2019-06-11 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359441A (en) * | 2019-06-20 | 2019-10-22 | 东南大学 | Wireless hole pressure touching methods test macro based on sonic transmissions |
| CN110424362A (en) * | 2019-09-05 | 2019-11-08 | 南京工业大学 | Optical fiber type temperature self-compensation static sounding sensor |
| CN110607790A (en) * | 2019-10-23 | 2019-12-24 | 中国海洋大学 | A Deep Sea Static Penetration Probe |
| CN112683339A (en) * | 2021-01-15 | 2021-04-20 | 哈尔滨工程大学 | Submarine physical environment measuring device, measuring system and measuring method |
| CN113026708A (en) * | 2021-03-25 | 2021-06-25 | 绍兴文理学院 | Novel static sounding probe |
| CN115790939A (en) * | 2022-12-12 | 2023-03-14 | 中南大学 | Measuring rod for measuring deep sea bottom sediment penetration resistance |
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2018
- 2018-10-16 CN CN201821674481.4U patent/CN208965532U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359441A (en) * | 2019-06-20 | 2019-10-22 | 东南大学 | Wireless hole pressure touching methods test macro based on sonic transmissions |
| CN110424362A (en) * | 2019-09-05 | 2019-11-08 | 南京工业大学 | Optical fiber type temperature self-compensation static sounding sensor |
| CN110424362B (en) * | 2019-09-05 | 2024-02-13 | 南京工业大学 | An optical fiber temperature self-compensating static contact sensor |
| CN110607790A (en) * | 2019-10-23 | 2019-12-24 | 中国海洋大学 | A Deep Sea Static Penetration Probe |
| CN112683339A (en) * | 2021-01-15 | 2021-04-20 | 哈尔滨工程大学 | Submarine physical environment measuring device, measuring system and measuring method |
| CN113026708A (en) * | 2021-03-25 | 2021-06-25 | 绍兴文理学院 | Novel static sounding probe |
| CN115790939A (en) * | 2022-12-12 | 2023-03-14 | 中南大学 | Measuring rod for measuring deep sea bottom sediment penetration resistance |
| CN115790939B (en) * | 2022-12-12 | 2024-04-23 | 中南大学 | Measuring rod for measuring penetration resistance of deep sea bottom sediment |
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