CN206015649U - A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time - Google Patents
A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time Download PDFInfo
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- CN206015649U CN206015649U CN201620959540.7U CN201620959540U CN206015649U CN 206015649 U CN206015649 U CN 206015649U CN 201620959540 U CN201620959540 U CN 201620959540U CN 206015649 U CN206015649 U CN 206015649U
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- drilling rod
- internal thread
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- pressure transducer
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- 239000002689 soil Substances 0.000 title claims abstract description 57
- 230000003068 static effect Effects 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 72
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000011835 investigation Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Abstract
This utility model is related to a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time, solves the defect of not rigorous enough the objective, economical rationality of the survey to engineering ground soft layer and artificial plain fill layer compared with prior art.Tee handle bar bottom of the present utility model is provided with handle public affairs silk, tee handle bar is by handle public affairs silk on the upper measurement internal thread at the top of pressure transducer, the lower measurement internal thread of pressure transducer bottom is provided with fixture, the bottom of fixture is provided with drilling rod, the bottom of drilling rod is provided with drilling rod internal thread, is provided with lower drillstring component on the drilling rod internal thread of drilling rod.This utility model can obtain the mechanical characteristic of ground during drilling rod test in real time, will appreciate that the mechanical characteristic of different soil such that it is able to the objective engineering geological investigation for scrupulously carrying out the natural shallow foundation soft layer in place and artificial earth fill's layer.
Description
Technical field
This utility model is related to technical field of geological exploration, and specifically one kind can measure rock-soil mechanics characteristic in real time
Micro static force penetrometer.
Background technology
In project of transmitting and converting electricity, natural shallow foundation is one of the most frequently used foundation pattern.Natural shallow foundation is adopted in engineering
When, construction of structures embedded depth of foundation is general more in the range of 0.5-4.0m below natural earth's surface.According to relevant regulations, in engineering
The planning and designing stage, should to plan to build construction of structures embedded depth of foundation scope and its under foundation bearing capacity and deformation characteristic carry out specially
The geotechnical engineering investigation work of door, with the engineering geological property of analytically basement rock soil.Conventional investigation way has probing, static(al) to touch
Spy, artificial geotome etc..These investigation ways can meet engineering demand substantially, but for some special rock soils, these handss
Section has its limitation, or not rigorous objective enough or inadequate economical rationality again.
In project of transmitting and converting electricity, common special rock soil is soft layer and artificial plain fill layer, its soil thickness one
As in 0-5.0m, distribution is changeable.Soft layer and artificial plain fill layer foundation bearing capacity be relatively low, load-bearing deflection
Greatly, engineering geological property is poor, it is therefore necessary to which its thickness and distribution are found out.For not yet carry out land expropriation and
The flat site in construction field and tower position, it is desirable to find out distribution and the soil thickness of soft layer and artificial plain fill layer, commonly use
Exploration means has its limitation：
1st, using probing or during static sounding means, due to engineering driller build larger, thus exploration process manpower demand
Greatly, equipment difficult, consuming cycle are long.If there is young crops site, civil disputation etc. can be also caused.Also, one borehole or
The general 4-5m of quiet inspecting hole depth has just found out the thickness of the layer, and most of energy is all expended on equipment is carried, and lacks warp
Ji reasonability；
When the 2nd, adopting artificial geotome, 2-3 workman is operable, and prospecting depth is up to 6m, but the soil body for taking out is general
Technical staff is needed empirically to be differentiated.Different technologies personnel experience accumulation is different, the result for being judged can also differ compared with
Greatly, anthropic factor affects more, the rigorous objectivity of shortage.
Therefore, how to design a kind of portable multifunctional engineer geological prospecting instrument so that related work more rigorous objective,
Economical rationality, has become the technical problem for being badly in need of solving.
Utility model content
The purpose of this utility model is to solve in prior art to engineering ground soft layer and artificial plain fill layer
Not rigorous enough the objective, economical rationality of survey defect, there is provided a kind of can measure the miniature of rock-soil mechanics characteristic in real time
Static penetrometer is solving the above problems.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time, including data processor, tee handle bar and
Pressure transducer, the data output end of pressure transducer are connected with the data input pin of data processor by data wire,
Described tee handle bar bottom is provided with handle public affairs silk, and tee handle bar is by handle public affairs silk at the top of pressure transducer
Upper measurement internal thread on, the lower measurement internal thread of pressure transducer bottom is provided with fixture, and the bottom of fixture is provided with drilling rod, drilling rod
Bottom be provided with drilling rod internal thread, lower drillstring component is installed on the drilling rod internal thread of drilling rod.
Described lower drillstring component is drill bit, and drill bit is on drilling rod.
Described lower drillstring component is screw thread geotome, and screw thread geotome includes that screw thread drill bit, the tail end of screw thread drill bit are provided with
Screw thread geotome public affairs silk, screw thread drill bit is by screw thread geotome public affairs silk on the drilling rod internal thread of drilling rod.
Described lower drillstring component is straight tube form soil sampler, and straight tube form soil sampler is provided with the window that fetches earth, straight tube form
One end of soil sampler is provided with cutting edge, and the other end of straight tube form soil sampler is provided with top public affairs silk, and straight tube form soil sampler is by upper
Portion's public affairs silk is on the drilling rod internal thread of drilling rod.
Described pressure transducer is S types pressure transducer or cylindrical pressure sensor.
Described fixture includes revolving clip assembly, and rotation clip assembly is arranged on to be screwed by chuck and constitute on actuator, and drilling rod is installed
On chuck, the other end for screwing actuator is provided with fixture public affairs silk, and fixture is arranged on pressure transducer bottom by fixture public affairs silk
Lower measurement internal thread on.
Beneficial effect
A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time of the present utility model, with prior art phase
Than the mechanical characteristic of ground can be obtained during drilling rod test in real time, the mechanical characteristic of different soil is will appreciate that, so as to
The engineering geological investigation of place natural shallow foundation soft layer and artificial earth fill layer can be scrupulously carried out objective.Which has following
Advantage：
1st, lightweight, portable, use are flexible.About in 10kg or so, a people can easily carry and operate complete equipment weight,
And do not affected by place and transportation condition.
2nd, the rapid, efficiency that works is improved.The equipment can find out the stratum feelings in an exploratory spot 0-5m in 20 minutes
Condition.And traditional probing generally requires 4 hours, quiet spy generally requires 1 hour, artificial geotome and generally require 1.5 hours.
Investigation result of the present utility model ensure economical rationality on the basis of, by pressure transducer and data processor
The mechanical characteristic on stratum is acquired, the data for being obtained are more objective and accurate.This utility model can reach and 2T static(al)s
The approximate using effect of cone penetrometer, but than more portable and effective；More quick than artificial geotome more lightweight, with artificial geotome
Differentiation is carried out by personal experience to compare, this utility model is more objective and accurate.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the attachment structure figure of pressure transducer and data processor in this utility model；
Fig. 3 is the structural representation of fixture in this utility model；
Fig. 4 is the structural representation of straight tube form soil sampler in this utility model；
Fig. 5 is the structural representation of screw thread geotome in this utility model；
Fig. 6 is the structural representation of drilling rod in this utility model；
Fig. 7 is the structural representation of tee handle bar in this utility model；
Fig. 8 is use state schematic diagram of the present utility model；
Wherein, 1- tee handle bars, 2- pressure transducers, 3- fixtures, 4- drilling rods, 5- drill bits, 6- data wires, 7- data processings
Measurement internal thread on device, 8-, measure under 9- internal thread, 10- fixtures public affairs silk, 11- screw actuator, 12- chucks, 13- tops public affairs silk,
14- fetch earth window, 15- cutting edges, 16- screw threads geotome public affairs silk, 17- screw thread drill bits, 18- drilling rods public affairs silk, 19- drilling rod internal threads, 20-
Handle public affairs silk.
Specific embodiment
For making to have a better understanding and awareness architectural feature of the present utility model and the effect that is reached, in order to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in figure 1, a kind of miniature static sounding that can measure rock-soil mechanics characteristic in real time described in the utility model
Instrument, including data processor 7, tee handle bar 1 and pressure transducer 2, data processor 7 is the conventional data acquisition of cone penetrometer, meter
Calculation, presentation device.The data output end of pressure transducer 2 is connected with the data input pin of data processor 7 by data wire 6,
Pressure transducer 2 is used for measuring the counteracting force that soil layer during 4 test of drilling rod produces drilling rod 4, and pressure transducer 2 will survey
The counteracting force for obtaining feeds back to data processor 7 and presents.
As shown in fig. 7,1 bottom of tee handle bar is provided with handle public affairs silk 20, handle public affairs silk 20 is directed to the peace of pressure transducer 2
Fill and design.Pressure transducer 2 can be that pressure transducer 2 is S types pressure transducer or cylindrical pressure sensor, such as Fig. 2
Shown, S types pressure transducer or cylindrical pressure sensor are respectively provided with measurement internal thread 8 and lower measurement internal thread 9, upper measurement internal thread
8 and lower measurement internal thread 9 for pressure transducer two measurement points.Tee handle bar 1 is arranged on pressure transducer by handle public affairs silk 20
On upper measurement internal thread 8 at the top of 2, by the cooperation of handle public affairs silk 20 and upper measurement both internal threads 8, by 1 convenient peace of tee handle bar
It is mounted in the top of pressure transducer 2.
The lower measurement internal thread 9 of 2 bottom of pressure transducer is provided with fixture 3, and the bottom of fixture 3 is provided with drilling rod 4, fixture 3
Use for installing drilling rod 4.As shown in figure 3, fixture 3 includes revolving clip assembly, rotation clip assembly is structure as a whole, and which is existing skill
In art, electrical drilling machine clamps the part of drill bit, i.e., rotation clip assembly is arranged on to screw by chuck 12 and is constituted on actuator 11.Drilling rod 4 is installed
On chuck 12, actuator 11 is screwed by adjustment, causes chuck 12 to unclamp or clamp drilling rod 4.As shown in fig. 6, in order to more
The installation of drilling rod 4 and other parts, the bottom of drilling rod 4 is facilitated to be provided with drilling rod internal thread 19, meanwhile, in order to further increase drilling rod 4
With the mounting stability between chuck 12, one end design drilling rod public affairs silk 18 that drilling rod 4 is connected can also be set with chuck 12, in chuck
Corresponding internal thread is set in 12, public silk is first passed through and is coordinated after installation with internal thread, recycle and screw 11 further clamping collet of actuator
12.The other end for screwing actuator 11 is provided with fixture public affairs silk 10, and in the same manner, fixture 3 is arranged on pressure sensing by fixture public affairs silk 10
On the lower measurement internal thread 9 of 2 bottom of device, fixture 3 is facilitated in 2 bottom of pressure transducer by fixture public affairs silk 10 and lower measurement internal thread 9
Installation.
Lower drillstring component, the group of the different purposes that lower drillstring component is connect by drilling rod 4 are installed on the drilling rod internal thread 19 of drilling rod 4
Part.As illustrated in figures 1 and 8, lower drillstring component can be drill bit 5, and drill bit 5 is on drilling rod 4.This matches somebody with somebody for traditional geological prospecting
Put, pushed by tee handle bar 1, under causing drill bit 5 in depth, during 5 test of drill bit, it is anti-which is directed to different ground
Different counteracting forces are fed out, the mechanical characteristic of ground is reflected by data processor 7, so as to form the process of pushing
In force diagram.
If desired fetch earth discriminating when, this utility model provide two kinds of patterns that fetch earth：
The first, is fetched earth using soil sampler.As shown in figure 4, lower drillstring component is straight tube form soil sampler.Straight tube form fetches earth
Device is provided with the window 14 that fetches earth, and one end of straight tube form soil sampler is provided with cutting edge 15, and the other end of straight tube form soil sampler is provided with
Top public affairs silk 13, straight tube form soil sampler is by top public affairs silk 13 on the drilling rod internal thread 19 of drilling rod 4.Straight tube form is taken
Earthenware is installed on the drilling rod internal thread 19 of drilling rod 4, and drilling rod 4 is arrived foot of hole along under the in advance drilling formed by drill bit 5, under
Pressure tee handle bar 1, makes in soil body press-in straight tube form soil sampler.Again drilling rod 4 is pulled out from soil layer together with straight tube form soil sampler
Go out, observe the soil body fetched earth in window 14, this method is collapsed suitable for the soil body and deforms less soil layer.
Second, fetched earth using screw thread geotome.As shown in figure 5, screw thread geotome includes screw thread drill bit 17, screw thread drill bit
17 tail end is provided with screw thread geotome public affairs silk 16, and screw thread drill bit 17 is arranged on the drilling rod of drilling rod 4 by screw thread geotome public affairs silk 16
On internal thread 19.Screw thread drill bit 17 is installed on the drilling rod internal thread 19 of drilling rod 4, drilling rod 14 is arrived drilling 17 times together with screw thread drill bit
Bottom, pushes rotation tee handle bar 1, causes screw thread drill bit 17 to rotate, and makes in 17 wedging of screw thread drill bit soil, then by screw thread drill bit 17
Extract.The soil body on the groove of screw thread drill bit 17 i.e. with bottommost, can carry out observation discriminating, and this method is applied to the soil body
Collapse and deform larger soil layer.
When actually used, as shown in figure 8, this utility model is carried to the point position of exploration is needed, press on drilling rod 4 etc.
Distance carries out labelling（Such as：The drilling rod 4 of 1m can do a labelling with 10cm）, 5 part of drill bit is vertically placed on ground down, opens
Data processor 7.Artificial pressing tee handle bar 1, makes drill bit 5 slowly be pierced in soil layer, different soil layer hardness provided to brill
5 counter-force also can show on data processor 7 in real time.Data acquisition can equidistantly be carried out according to soil layer feature.
After first drilling rod 4 is completely forced in soil, rotary clamp 3 so as to separate with drilling rod 4, separately take a drilling rod 4 with
Drilling rod 4 in soil is attached in the way of screw thread silk, then fixture 3 is clipped on new drilling rod 4, repeats to push and data acquisition
Process.By constantly pushing and increasing drilling rod 4, depth of exploration can be determined according to soil layer intensity, until soil layer hardness cannot be after
Continue till pushing.Drilling rod 4 is extracted from soil, is split one by one and is received in bag, that is, complete whole exploration process.Subsequently can also root
It is analyzed according to the data for collecting, analysis method is with reference to 2T static penetrometers, you can obtain objective and accurate engineering geology and survey
Examine data.
Ultimate principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed this utility model.This utility model is required
Protection domain defined by appending claims and its equivalent.
Claims (6)
1. a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time, including data processor（7）, tee handle bar
（1）And pressure transducer（2）, pressure transducer（2）Data output end pass through data wire（6）With data processor（7）Number
It is connected according to input, it is characterised in that：
Described tee handle bar（1）Bottom is provided with handle public affairs silk（20）, tee handle bar（1）By handle public affairs silk（20）It is arranged on pressure
Sensor（2）The upper measurement internal thread at top（8）On, pressure transducer（2）The lower measurement internal thread of bottom（9）Fixture is installed（3）,
Fixture（3）Bottom drilling rod is installed（4）, drilling rod（4）Bottom be provided with drilling rod internal thread（19）, drilling rod（4）Drilling rod internal thread
（19）On lower drillstring component is installed.
2. a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time according to claim 1, its feature
It is：Described lower drillstring component is drill bit（5）, drill bit（5）It is arranged on drilling rod（4）On.
3. a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time according to claim 1, its feature
It is：Described lower drillstring component is screw thread geotome, and screw thread geotome includes screw thread drill bit（17）, screw thread drill bit（17）Tail end
It is provided with screw thread geotome public affairs silk（16）, screw thread drill bit（17）By screw thread geotome public affairs silk（16）It is arranged on drilling rod（4）Drilling rod
Internal thread（19）On.
4. a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time according to claim 1, its feature
It is：Described lower drillstring component is straight tube form soil sampler, and straight tube form soil sampler is provided with the window that fetches earth（14）, straight tube form
One end of soil sampler is provided with cutting edge（15）, the other end of straight tube form soil sampler is provided with top public affairs silk（13）, straight tube form fetches earth
Device is by top public affairs silk（13）It is arranged on drilling rod（4）Drilling rod internal thread（19）On.
5. a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time according to claim 1, its feature
It is：Described pressure transducer（2）For S types pressure transducer or cylindrical pressure sensor.
6. a kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time according to claim 1, its feature
It is：Described fixture（3）Including revolving clip assembly, rotation clip assembly is by chuck（12）It is arranged on and screws actuator（11）Upper composition,
Drilling rod（4）It is arranged on chuck（12）On, screw actuator（11）The other end be provided with fixture public affairs silk（10）, fixture（3）By folder
The public silk of tool（10）It is arranged on pressure transducer（2）The lower measurement internal thread of bottom（9）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959540.7U CN206015649U (en) | 2016-08-26 | 2016-08-26 | A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620959540.7U CN206015649U (en) | 2016-08-26 | 2016-08-26 | A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015649U true CN206015649U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620959540.7U Expired - Fee Related CN206015649U (en) | 2016-08-26 | 2016-08-26 | A kind of micro static force penetrometer that can measure rock-soil mechanics characteristic in real time |
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| CN (1) | CN206015649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007764A (en) * | 2017-12-29 | 2018-05-08 | 上海岩土工程勘察设计研究院有限公司 | Lower embedding type concrete component intensity Indirect testing devices and methods therefor |
-
2016
- 2016-08-26 CN CN201620959540.7U patent/CN206015649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007764A (en) * | 2017-12-29 | 2018-05-08 | 上海岩土工程勘察设计研究院有限公司 | Lower embedding type concrete component intensity Indirect testing devices and methods therefor |
| CN108007764B (en) * | 2017-12-29 | 2023-12-29 | 上海勘察设计研究院(集团)股份有限公司 | Non-excavation detection device and method for strength of buried concrete member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |