CN104947647A - Recyclable drilling real-time measurement device - Google Patents
Recyclable drilling real-time measurement device Download PDFInfo
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- CN104947647A CN104947647A CN201510333328.XA CN201510333328A CN104947647A CN 104947647 A CN104947647 A CN 104947647A CN 201510333328 A CN201510333328 A CN 201510333328A CN 104947647 A CN104947647 A CN 104947647A
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Abstract
The invention relates to a recyclable drilling real-time measurement device which comprises a plurality of drill rods, real-time measurement units arranged between every two adjacent drill rods and a data collector electrically connected with the real-time measurement units. The upper end and the lower end of each real-time measurement unit are provided with connecting extension sections respectively, the connecting extension sections are provided with drill rod connecting sleeves, and the real-time measurement units are fixedly connected with the drill rods through the connecting extension sections and the drill rod connecting sleeves. Compared with the prior art, the recyclable drilling real-time measurement device is simple in structure and convenient to install, can perform real-time measurement of soil layer parameters while performing drilling, can effectively improve working efficiency and is high in measurement accuracy; besides, the device is recyclable and good in economy and has very good application prospect.
Description
Technical field
The invention belongs to geotechnical investigation technical field, relate to a kind of measurement mechanism, especially relate to a kind of recyclable boring real-time measurement apparatus.
Background technology
At present, in geotechnical investigation, formation parameter is obtained by grasping Rock And Soil phase of exploration more rapidly and accurately, be carry out laboratory test by boring extracting soil or carry out the in-situ test such as static load, other pressure, vane-shear obtaining mostly, and in boring procedure, do not carry out the device measured and technology simultaneously.
And the error effect to result of the test that existing laboratory test is brought for soil disturbance, cannot be resolved well all the time; And the test conditions of in-situ test is more numerous and diverse and fringe conditions is wayward.Such as, test aspect in position, application number be 201120255801.4 Chinese utility model patent disclose a kind of device measuring normal position osmotic coefficient of soil layer, this device comprises the Multi-functional probe being positioned at device lower end, the small pump being positioned at ground and setting-out controller, data acquisition unit; Wherein said Multi-functional probe is connected with setting-out controller with data acquisition unit respectively; Water pump is connected with setting-out controller; Data acquisition unit is connected with setting-out controller; Small pump is that under hole, packer permeability test supplies water, and setting-out controller controls flow velocity and the hydraulic pressure of water, and data acquisition unit carries out real-time data acquisition and storage to pore water pressure, packer permeability test water pressure and flow velocity, dissipation test.The technical method of this patent disclosure is mainly for the in-situ test of soil body osmotic coefficient, although can improve the degree of accuracy of test, whole system structure of device composition is comparatively complicated, and in actual test process, Boundary Condition Control is more difficult, there is larger limitation.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of structure simple, compact, easy manipulation, while the survey and construction stage drills, the recyclable boring real-time measurement apparatus measured in real time can be carried out to the soil parameters of different depth.
Object of the present invention can be achieved through the following technical solutions:
A kind of recyclable boring real-time measurement apparatus, the data acquisition unit that this device comprises many drilling rods, is arranged on the real-time measuring unit between adjacent two drilling rods and is electrically connected with real-time measuring unit, the upper/lower terminal of described real-time measuring unit is respectively equipped with connection extension, this connection extension is provided with drilling rod adapter sleeve, and described real-time measuring unit is fixedly connected with drilling rod by connection extension and drilling rod adapter sleeve.
Described real-time measuring unit comprises metal chassis, is arranged on the metal mid-game on metal chassis and is arranged on the anchoring angle of throat multiple free to rotate in metal mid-game, and the knife edge of described anchoring angle of throat is provided with groove, be provided with sensor in this groove, this sensor is connected with data acquisition unit by circuit.
When actual design, described groove can arrange multiple, and each like this anchoring angle of throat can place multiple sensor, is used for measuring soil parameters.
Described metal chassis is cylindrical metal chassis, and described metal mid-game is arranged on the circle centre position on cylindrical metal chassis.
Described metal mid-game is the mid-game of equilateral triangle metal, and three drift angle places of this equilateral triangle metal mid-game are respectively equipped with positive stop, and together with described equilateral triangle metal mid-game and cylindrical metal chassis be cast in by integral forming process.
Described positive stop is parallelogram positive stop, and described anchoring angle of throat is provided with 3 altogether, and is arranged on three drift angle places of equilateral triangle metal mid-game rotatably respectively by bolt.
In working order, the maximum opening angle of described parallelogram positive stop to anchoring angle of throat plays restriction effect.
Described metal chassis, metal mid-game and anchoring angle of throat all adopt chromium plating stainless steel material to be prepared from.
Described drilling rod adapter sleeve is arranged on and connects between extension and drilling rod, and described drilling rod adapter sleeve be connected extension and drilling rod and be and be threaded.
When carrying out soil investigation operation, in the process of drilling, first a drilling rod is laid, by drilling rod adapter sleeve, a real-time measuring unit is installed, next root drilling rod is connected again by drilling rod adapter sleeve, continue to drill, circulate successively repeatedly, until orlop drilling rod arrives at predetermined soil depth, be rotated counterclockwise drilling rod, now, anchoring angle of throat in real-time measuring unit rotates freely by self inertia and with the frictional force of surrounding soil, leave metal chassis, and contact with the soil body, and the sensor be arranged on anchoring angle of throat can contact with the soil body, record soil parameters, and soil parameters is passed in data acquisition unit, subsequently, turn clockwise drilling rod, now, anchoring angle of throat is recovered on metal chassis, extract drilling rod, namely soil investigation operation is completed.
In the present invention, it is realized by the inertia of anchoring angle of throat itself and the frictional force between anchoring angle of throat and the soil body that the back-out of anchoring angle of throat contacts with the soil body, when reality uses, often connect a drilling rod, just a real-time measuring unit is installed, the parameters such as the temperature of different depth soil layer, pressure, resistivity can be measured like this, and measurement mechanism of the present invention is at the end of measurement, directly extract drilling rod, can also continue next time to utilize, so just reach callable effect.
The present invention measures the stratum of different depth while can drilling in the survey and construction stage, obtain required formation parameter, both the time had been saved, improve efficiency, turn improve measure the soil body in position position time formation parameter accuracy, substantially reducing the impact of disturbance on soil parameters, is also callable with timer.
Compared with prior art, the present invention has the following advantages:
1) adopt real-time measuring unit, the bottom parameter such as pressure, temperature, resistivity of the original position soil body can be measured rapidly and accurately, obviously reduce the impact that soil disturbance brings;
2) adopt many drilling rods, according to actual condition, the length of whole measurement mechanism can be regulated, can realize different depth soil temperature, pressure, the isoparametric real-time measurement of resistivity;
3) whole apparatus structure is simple, easy for installation, and while boring, can carry out the real-time measurement of soil parameters, can effectively increase work efficiency, accuracy of measurement is high, and device recoverable, and good economy performance has good application prospect.
Accompanying drawing explanation
Fig. 1 is adjacent two drilling rods of the present invention and real-time measuring unit mounting structure schematic diagram;
Fig. 2 is the main TV structure schematic diagram of the real-time measuring unit of the present invention;
Fig. 3 is the present invention's real-time measuring unit anchoring angle of throat plan structure schematic diagram when closing;
Fig. 4 is the present invention's real-time measuring unit anchoring angle of throat plan structure schematic diagram when opening;
Description of symbols in figure:
1-metal chassis, 2-anchoring angle of throat, 3-groove, 4-connection extension, the mid-game of 5-metal, 6-drilling rod, 7-drilling rod adapter sleeve, 8-measuring unit in real time.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of recyclable boring real-time measurement apparatus, the data acquisition unit that this device comprises many drilling rods 6, is arranged on the real-time measuring unit 8 between adjacent two drilling rods 6 and is electrically connected with real-time measuring unit 8, the upper/lower terminal of real-time measuring unit 8 is respectively equipped with and connects extension 4, this connection extension 4 is provided with drilling rod adapter sleeve 7, and real-time measuring unit 8 is fixedly connected with drilling rod 6 by connection extension 4 and drilling rod adapter sleeve 7.
Concrete, drilling rod adapter sleeve 7 is arranged on and connects between extension 4 and drilling rod 6, and drilling rod adapter sleeve 7 be connected extension 4 and drilling rod 6 and be and be threaded.
As shown in Figure 3-4, real-time measuring unit 8 comprises metal chassis 1, is arranged on the metal mid-game 5 on metal chassis 1 and is arranged on the anchoring angle of throat 2 multiple free to rotate in metal mid-game 5, and the knife edge of anchoring angle of throat 2 is provided with groove 3, be provided with sensor in this groove 3, this sensor is connected with data acquisition unit by circuit.When actual design, groove can arrange multiple, and each like this anchoring angle of throat 2 can place multiple sensor, is used for measuring soil parameters.
Metal chassis 1 is cylindrical metal chassis, and metal mid-game 5 is arranged on the circle centre position on cylindrical metal chassis; Metal mid-game 5 is the mid-game of equilateral triangle metal, and three drift angle places of this equilateral triangle metal mid-game are respectively equipped with positive stop, and together with the mid-game of equilateral triangle metal and cylindrical metal chassis be cast in by integral forming process.
Wherein, positive stop is parallelogram positive stop, and anchoring angle of throat 2 is provided with 3 altogether, and is arranged on three drift angle places of equilateral triangle metal mid-game rotatably respectively by bolt.In working order, the maximum opening angle of parallelogram positive stop to anchoring angle of throat 2 plays restriction effect.
In the present embodiment, metal chassis 1, metal mid-game 5 and anchoring angle of throat 2 all adopt chromium plating stainless steel material to be prepared from.It is realized by the inertia of anchoring angle of throat 2 itself and the frictional force between anchoring angle of throat 2 and the soil body that the back-out of anchoring angle of throat 2 contacts with the soil body, when reality uses, often connect a drilling rod 6, just a real-time measuring unit 8 is installed, the parameter such as temperature, pressure, resistivity of the different depth soil body can be measured like this, at the end of measurement, directly extract drilling rod 6, can also continue next time to utilize, so just reach callable effect.
During practical operation, when carrying out soil investigation operation, in the process of drilling, first a drilling rod 6 is laid, by drilling rod adapter sleeve 7, a real-time measuring unit 8 is installed, next root drilling rod 6 is connected again by drilling rod adapter sleeve 7, continue to drill, circulate successively repeatedly, until orlop drilling rod 6 arrives at predetermined soil depth, be rotated counterclockwise drilling rod 6, now, anchoring angle of throat 2 in real-time measuring unit 8 rotates freely by self inertia and with the frictional force of surrounding soil, leave metal chassis 1, and contact with the soil body, and the sensor be arranged on anchoring angle of throat 2 can contact with the soil body, record soil parameters, and soil parameters is passed in data acquisition unit, subsequently, turn clockwise drilling rod 6, now, anchoring angle of throat 2 is recovered on metal chassis 1, extract drilling rod 6, namely soil investigation operation is completed.
Claims (8)
1. a recyclable boring real-time measurement apparatus, it is characterized in that, the data acquisition unit that this device comprises many drilling rods, is arranged on the real-time measuring unit between adjacent two drilling rods and is electrically connected with real-time measuring unit, the upper/lower terminal of described real-time measuring unit is respectively equipped with connection extension, this connection extension is provided with drilling rod adapter sleeve, and described real-time measuring unit is fixedly connected with drilling rod by connection extension and drilling rod adapter sleeve.
2. the recyclable boring real-time measurement apparatus of one according to claim 1, it is characterized in that, described real-time measuring unit comprises metal chassis, is arranged on the metal mid-game on metal chassis and is arranged on the anchoring angle of throat multiple free to rotate in metal mid-game, and the knife edge of described anchoring angle of throat is provided with groove, be provided with sensor in this groove, this sensor is connected with data acquisition unit by circuit.
3. the recyclable boring real-time measurement apparatus of one according to claim 2, is characterized in that, described metal chassis is cylindrical metal chassis, and described metal mid-game is arranged on the circle centre position on cylindrical metal chassis.
4. the recyclable boring real-time measurement apparatus of one according to claim 3, it is characterized in that, described metal mid-game is the mid-game of equilateral triangle metal, three drift angle places of this equilateral triangle metal mid-game are respectively equipped with positive stop, and together with described equilateral triangle metal mid-game and cylindrical metal chassis be cast in by integral forming process.
5. the recyclable boring real-time measurement apparatus of one according to claim 4, it is characterized in that, described positive stop is parallelogram positive stop, described anchoring angle of throat is provided with 3 altogether, and is arranged on three drift angle places of equilateral triangle metal mid-game rotatably respectively by bolt.
6. the recyclable boring real-time measurement apparatus of one according to claim 2, is characterized in that, described metal chassis, metal mid-game and anchoring angle of throat all adopt chromium plating stainless steel material to be prepared from.
7. the recyclable boring real-time measurement apparatus of one according to claim 1, is characterized in that, described drilling rod adapter sleeve is arranged on and connects between extension and drilling rod, and described drilling rod adapter sleeve be connected extension and drilling rod and be and be threaded.
8. the recyclable boring real-time measurement apparatus of the one according to claim 1 to 7 any one, it is characterized in that, when carrying out soil investigation operation, in the process of drilling, first a drilling rod is laid, by drilling rod adapter sleeve, a real-time measuring unit is installed, next root drilling rod is connected again by drilling rod adapter sleeve, continue to drill, circulate successively repeatedly, until orlop drilling rod arrives at predetermined soil depth, be rotated counterclockwise drilling rod, now, anchoring angle of throat in real-time measuring unit rotates freely by self inertia and with the frictional force of surrounding soil, leave metal chassis, and contact with the soil body, and the sensor be arranged on anchoring angle of throat can contact with the soil body, record soil parameters, and soil parameters is passed in data acquisition unit, subsequently, turn clockwise drilling rod, now, anchoring angle of throat is recovered on metal chassis, extract drilling rod, namely soil investigation operation is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510333328.XA CN104947647B (en) | 2015-06-16 | 2015-06-16 | A kind of recyclable drilling real-time measurement apparatus |
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| CN201510333328.XA CN104947647B (en) | 2015-06-16 | 2015-06-16 | A kind of recyclable drilling real-time measurement apparatus |
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| CN104947647A true CN104947647A (en) | 2015-09-30 |
| CN104947647B CN104947647B (en) | 2018-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028964A (en) * | 2021-02-26 | 2021-06-25 | 武汉工程大学 | Method and system for measuring length of drill rod |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039464A (en) * | 1987-08-03 | 1990-02-07 | 潘盖伊公司 | Adopt the drilling rod and the sleeve pipe of many conduits tubing |
| CN1696473A (en) * | 2004-05-12 | 2005-11-16 | 施卢默格海外有限公司 | Formation imaging while drilling in non-conductive mud |
| WO2008149063A1 (en) * | 2007-06-02 | 2008-12-11 | Schlumberger Technology B.V. | Apparatus and method for improvements in wellbore drilling |
| CN101365858A (en) * | 2006-06-02 | 2009-02-11 | 普拉德研究及开发股份有限公司 | System and method for reducing the borehole gap for downhole formation testing sensors |
| CN202926313U (en) * | 2012-10-22 | 2013-05-08 | 中国石油化工股份有限公司 | Real-time measurement and transmission device of drill rod |
| CN204174601U (en) * | 2014-10-27 | 2015-02-25 | 威海立达尔机械有限公司 | A kind of portable soil property measuring instrument |
-
2015
- 2015-06-16 CN CN201510333328.XA patent/CN104947647B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039464A (en) * | 1987-08-03 | 1990-02-07 | 潘盖伊公司 | Adopt the drilling rod and the sleeve pipe of many conduits tubing |
| CN1696473A (en) * | 2004-05-12 | 2005-11-16 | 施卢默格海外有限公司 | Formation imaging while drilling in non-conductive mud |
| CN101365858A (en) * | 2006-06-02 | 2009-02-11 | 普拉德研究及开发股份有限公司 | System and method for reducing the borehole gap for downhole formation testing sensors |
| WO2008149063A1 (en) * | 2007-06-02 | 2008-12-11 | Schlumberger Technology B.V. | Apparatus and method for improvements in wellbore drilling |
| CN202926313U (en) * | 2012-10-22 | 2013-05-08 | 中国石油化工股份有限公司 | Real-time measurement and transmission device of drill rod |
| CN204174601U (en) * | 2014-10-27 | 2015-02-25 | 威海立达尔机械有限公司 | A kind of portable soil property measuring instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028964A (en) * | 2021-02-26 | 2021-06-25 | 武汉工程大学 | Method and system for measuring length of drill rod |
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| CN104947647B (en) | 2018-05-08 |
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