CN201526319U - Full-automatic intelligent drilling elastic modulus tester - Google Patents
Full-automatic intelligent drilling elastic modulus tester Download PDFInfo
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- CN201526319U CN201526319U CN2009202576180U CN200920257618U CN201526319U CN 201526319 U CN201526319 U CN 201526319U CN 2009202576180 U CN2009202576180 U CN 2009202576180U CN 200920257618 U CN200920257618 U CN 200920257618U CN 201526319 U CN201526319 U CN 201526319U
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- jack
- elastic modulus
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- displacement transducer
- probe
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Abstract
The utility model relates to a full-automatic intelligent drilling elastic modulus tester, which mainly solves the problems of small displacement, bad accuracy, troublesome test, bad water-tightness performance and high possibility of damages to instruments. The utility model adopts the technical scheme that a controller, a test probe and an oil pump are included, wherein the controller is connected with the test probe through a connecting cable; the oil pump is connected with a jack inside the main body of the test probe through a high-pressure oil pipe; a displacement transducer, a pressure sensor, a jack and a water-leakage alarm inside the test probe are connected with the controller through connecting cables; and the jack is classified as a combined type two-way jack which is made up of four jacks connected in series in a synchronously expanding manner. The utility model is novel, unique and scientific in design, is convenient to install, is good in performance and is high in automatic testing accuracy, and is classified as an innovation in drilling elastic modulus testers.
Description
One, technical field
The utility model relates to the quiet bullet mould of rock mass testing equipment, particularly a kind of full-automatic intelligent boring elastic modulus tester.
Two, background technology
In the quiet bullet mould of rock mass original position means of testing, the mould tester is the equipment of using always, and at present, the external boring elastic modulus tester of producing has two classes, one class is to survey the three-dimensional bullet mould instrument of volumetric change with the rubber membrane structure, and another kind of is the two dimension bullet mould instrument that moves with the jack structure location.The Elastmeter-2 type boring elastic modulus tester that first kind product has Probex-1 type rock-boring bullet mould instrument that Canadian ROCTEST company produces and Japanese OYO company to produce, the two all adopts the other operating principle of pressing of rubber membrane, maximum working pressure (MWP) is respectively 30MPa and 20MPa, only be applicable to soft rock, precision is 0.01mm.Another kind of product is the graceful jack in Gourde(G), adopts boring jack method operating principle, applies a pair of radial pressure by the rigidity bearing plate to boring, and half contact angle is 45 °, and is more to the arguement at present both at home and abroad of its precision of test result.
Batholith institute of institute of domestic long section, Yueyang be difficult to understand to be become, Wuhan rock mechanics research institute of the Chinese Academy of Sciences all development and production the boring elastic modulus instrument of boring jack class is arranged, occupation rate of market is not high, and the following shortcoming of ubiquity:
(1) the displacement range is less.Range ability generally has only 6～10mm, tends to occur obtaining the phenomenon of data when making boring aperture bigger than normal owing to the drilling rod disturbance in the pore forming process;
(2) pressure test is pressure gauge reading (an artificial reading), and precision is limited;
(3) displacement measurement only is a digital display tabular form reading, can not write down automatically and declare surely, and automaticity is lower;
(4) water resistance is relatively poor, causes instrument damage thereby occur the probe water inlet in the course of work easily;
(5) appearance design of test probe can not meet theoretical requirement fully; Therefore, its improvement and innovate imperative.
Three, utility model content
At above-mentioned situation, for overcoming the prior art defective, the purpose of the utility model just provides a kind of novel full-automatic intelligent boring elastic modulus tester, appearance design can be effectively solved and theoretical requirement can not be met fully, the displacement range is little, precision is low, the test trouble, water resistance is poor, the problem that easily causes instrument damage, the technical scheme of its solution is, comprise controller (main frame), test probe and oil pump, controller is connected with test probe through stube cable, oil pump links to each other with the jack in the test probe main body through high-pressure oil pipe, displacement transducer in the test probe, pressure sensor, jack links to each other with controller through stube cable with water-leakage alarm, said jack is the combined bidirectional jack by 4 jack piston serial connections and synchronization telescope, the utility model novel structure uniqueness, science, easy to install, good seal performance, automatic test precision height is the innovation on the boring elastic modulus tester.
Four, description of drawings
Fig. 1 is a structural front view of the present utility model.
Fig. 2 is a test probe front view of the present utility model.
Fig. 3 is a test probe upward view of the present utility model.
Fig. 4 be among Fig. 3 A-A to sectional view.
Fig. 5 be among Fig. 2 B-B to sectional view.
Fig. 6 be among Fig. 2 C-C to sectional view.
Fig. 7 be among Fig. 2 D-D to sectional view.
Fig. 8 be among Fig. 2 E-E to sectional view.
Five, the specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.
Shown in Fig. 1-8, the utility model comprises controller (main frame), test probe and oil pump, controller 1 is connected with test probe 5 main bodys through stube cable 2, oil pump 4 links to each other with the jack in the test probe 5 through high-pressure oil pipe 3, displacement transducer 26, pressure sensor, jack and water-leakage alarm in the test probe link to each other with controller 1 through stube cable, and said jack is the combined bidirectional jack by 4 jack pistons, 16 serial connections and synchronization telescope.
Said test probe 5 is " palace lantern " type, its structure is, shape of a hoof sleeve pipe 28 is equipped with in probe body 27 front portions, bonnet 30 is equipped with at its rear portion, combined bidirectional jack by 4 jack pistons, 16 serial connections and synchronization telescope is housed in the probe body 27, in the probe body 27 at jack two ends displacement transducer 26 is housed, probe body 27 bottoms have pressure sensor in the outside of displacement transducer 26 through pressure sensor interface 23, bonnet 30 sealing rings 20 are equipped with in the pressure sensor outside, pressure sensor tail end stube cable connects controller, dirt-proof boot 6 is equipped with in probe body 27 outsides, and dirt-proof boot 6 both sides external are equipped with movable bearing plate 7 respectively, back bearing plate 29;
Said movable bearing plate 7 passes dirt-proof boot 6 through bearing plate fixing hole 8 by screw 24 and is fixed on the jack piston 16; Said displacement transducer 26 through displacement transducer fixing hole 32 by the displacement transducer installing hole 21 of screw in probe body 27 in, and connect controller through displacement transducer wire hole 22 and the total wire hole 14 of cable, there is displacement transducer tie rod hole 9 at movable bearing plate 7 two ends, the displacement transducer pull bar is contained on the movable bearing plate 7 through fixed screw 25, and link to each other with controller by stube cable through the total wire hole of displacement sensor wire hole 22 and cable 14, there is probe tie rod hole 13 at center, probe body 27 upper end, and probe tie rod hole 13 peripheries have lower oil cavitie machining hole 10 respectively, upper oil cavitie fuel feed hole 12, lower oil cavitie fuel feed hole 15 and cable bus hole 14; Said jack is outer to be equipped with jacking platen 18 through jacking platen fixing hole 19 by screw; Said dirt-proof boot 6 through dirt-proof boot fixing hole 11 by screw on jacking platen 18; Be fitted with the cable bus groove 17 of " bow " type below the said probe body 27 inherent jacking platens 18, be used to deposit cable; Be connected by six square bolts in the high strength (12.9 grades) between said movable bearing plate 7 and 4 jack pistons, guarantee to remain tight the contact between the bearing plate and piston in the test process, be connected with PLASTIC SCREWS between the sliding bar of movable bearing plate 7 and displacement transducer, can play the effect of fixed displacement sensor slip pole like this, in the time of solving bearing plate again well and tilt to the damage of displacement transducer.
When the utility model uses, test probe is placed in the boring 31, controller, oil pump place ground, and are connected with test probe through stube cable and high-pressure oil pipe; Said high-pressure oil pipe 3 connects test probe and pressure oil pump respectively for two-way super-pressure oil pipe, shows operating pressure, displacement transducer working condition and situations such as instrument operating voltage, water leakage alarm in real time by controller (main frame); 4 bidirectional pistons at center in the probe body, two displacement transducers installing at its two ends are used to measure owing to the jack aperture displacement that pressurization causes to borehole wall, and the dual oil circuit of employing upper oil cavitie oil circuit and lower oil cavitie oil circuit, the end of pressurization oil circuit connects the pressure sensor that is arranged in the probe bonnet, and the bidirectional piston stroke can reach 16mm and 21mm respectively.
The sealing of bonnet sealing ring is adopted in the utility model sealing, good airproof performance, important difficult problem of equipment is exactly its water resistance in existing all kinds of wells, because in the probe electronic component is installed all generally, once water inlet, can cause test probe damage in various degree, because the probe inner space is limited, the device of installing is many, can't be with commonsense method to adding sealing ring between probe body and the bonnet, general encapsulating method is to twine unsintered tape on the screw between probe body and the bonnet, but the sealing effectiveness of this method is often undesirable, the utility model full-automatic intelligent boring elastic modulus tester adopts the cable bus groove of probe body inside is designed to " bow " type, reserve the space (see figure 8) to processing sealing ring between probe body and bonnet, thereby all be sealed in the bonnet displacement transducer and pressure sensor, seal with sealing ring between bonnet and the probe body part, signal cable exposed in the probe body all covers with epoxy sealing, and supporting water-proof cable, the water resistance that makes complete equipment is greater than 5MPa.
The utility model can be measured the pressure～deformation curve of the tested position of boring rock mass fast and accurately according to default running parameter, thereby according to test curve calculating elastic modulus and modulus of deformation, to guarantee result of use and certainty of measurement, its technical indicator is as follows:
1. displacement measurement precision: 0.001mm;
2. the displacement measurement linearity :≤0.10%FS;
3. displacement range: 15mm, 20mm;
4. but gaging hole directly: Φ 75～Φ 110mm;
5. pressure test precision: 0.175MPa;
6. maximum pressure: 75MPa, 85MPa;
7. host-processor: Pentume IV;
8. internal memory: 512M;
9. display: 10 " the high-definition liquid crystal display;
10. hard-disk capacity: 4GB (can expand);
By above-mentioned situation and through practical probation as can be known, the utlity model has following useful technique effect:
(1) automaticity height, the record of instrument, judgement and warning set before beginning to test according to instrument all that relevant parameter is controlled automatically, any data of needs hand-kept not;
(2) probe designs uniqueness, science, meet test philosophy, test probe is " palace lantern " type, half contact angle of hole wall is 12.5 °, this design is when guaranteeing in the test process that bearing plate and borehole wall coupling is good, make stressed more even on the whole bearing plate, test data is more reliable;
(3) probe apparatus is 75 types probe and 90 types probe, and its displacement measurement range reaches 15mm and 20mm respectively, and it is big to adapt to pore diameter range; The displacement measurement precision is 0.001mm, the linear precision≤0.1%FS of displacement, and the pressure test precision is 0.175MPa, the linear precision of pressure test is+/-0.25%FS, data acquisition precision height;
(4) system adopts data acquisition, demonstration, processing integrated, and test data, curve have been carried out the integrated demonstration of chart, and the combination of realization and WORD software;
(5) test probe good seal performance can be born up 5MPa hydraulic pressure.
The utility model can be effective to use in all kinds of geological drillings, wide application, and economic and social benefit is huge.
Claims (9)
1. full-automatic intelligent boring elastic modulus tester, comprise controller, test probe and oil pump, it is characterized in that, controller (1) is connected through the same test probe of stube cable (2) (5), the jack of oil pump (4) in the same test probe of high-pressure oil pipe (3) (5) main body links to each other, displacement transducer (26), pressure sensor, jack and water-leakage alarm in the test probe link to each other through the same controller of stube cable (1), and said jack is the combined bidirectional jack by 4 jack pistons (16) serial connection and synchronization telescope.
2. full-automatic intelligent boring elastic modulus tester according to claim 1, it is characterized in that, said test probe (5) is " palace lantern " type, its structure is, shape of a hoof sleeve pipe (28) is equipped with in probe body (27) front portion, bonnet (30) is equipped with at its rear portion, combined bidirectional jack by 4 jack pistons (16) serial connection and synchronization telescope is housed in the probe body (27), displacement transducer (26) is housed in the probe body at jack two ends (27), probe body (27) bottom has pressure sensor in the outside of displacement transducer (26) through pressure sensor interface (23), bonnet (30) sealing ring (20) is equipped with in the pressure sensor outside, pressure sensor tail end stube cable connects controller, dirt-proof boot (6) is equipped with in probe body (27) outside, and dirt-proof boot (6) both sides external is equipped with movable bearing plate (7) respectively, back bearing plate (29).
3. full-automatic intelligent boring elastic modulus tester according to claim 2 is characterized in that, said movable bearing plate (7) passes dirt-proof boot (6) through bearing plate fixing hole (8) by screw (24) and is fixed on the jack piston (16).
4. full-automatic intelligent boring elastic modulus tester according to claim 1, it is characterized in that, said displacement transducer (26) through displacement transducer fixing hole (32) by the displacement transducer installing hole (21) of screw in probe body (27) in, and connect controller through displacement transducer wire hole (22) and the total wire hole of cable (14), there is displacement transducer tie rod hole (9) at movable bearing plate (7) two ends, the displacement transducer pull bar is contained on the movable bearing plate (7) through fixed screw (25), and link to each other with controller by stube cable with the total wire hole of cable (14) through displacement sensor wire hole (22), there is probe tie rod hole (13) at probe body (27) center, upper end, and probe tie rod hole (13) periphery has lower oil cavitie machining hole (10) respectively, upper oil cavitie fuel feed hole (12), lower oil cavitie fuel feed hole (15) and cable bus hole (14).
5. full-automatic intelligent boring elastic modulus tester according to claim 1 is characterized in that, said jack is outer to be equipped with jacking platen (18) through jacking platen fixing hole (19) by screw.
6. full-automatic intelligent boring elastic modulus tester according to claim 2 is characterized in that, said dirt-proof boot (6) through dirt-proof boot fixing hole (11) by screw on jacking platen (18).
7. full-automatic intelligent boring elastic modulus tester according to claim 2 is characterized in that, is fitted with the cable bus groove (17) of " bow " type below the inherent jacking platen of said probe body (27) (18).
8. full-automatic intelligent boring elastic modulus tester according to claim 2 is characterized in that, is connected by six square bolts in the high strength between said movable bearing plate (7) and 4 jack pistons.
9. full-automatic intelligent boring elastic modulus tester according to claim 2 is characterized in that, is connected with PLASTIC SCREWS between the sliding bar of said movable bearing plate (7) and displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202576180U CN201526319U (en) | 2009-10-27 | 2009-10-27 | Full-automatic intelligent drilling elastic modulus tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202576180U CN201526319U (en) | 2009-10-27 | 2009-10-27 | Full-automatic intelligent drilling elastic modulus tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526319U true CN201526319U (en) | 2010-07-14 |
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ID=42517607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202576180U Expired - Lifetime CN201526319U (en) | 2009-10-27 | 2009-10-27 | Full-automatic intelligent drilling elastic modulus tester |
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| CN (1) | CN201526319U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729419A (en) * | 2016-04-18 | 2016-07-06 | 太原理工恒基岩土工程科技有限公司 | Drilling device for pipe wall of deep well |
| CN105909210A (en) * | 2016-04-19 | 2016-08-31 | 山西云泉岩土工程有限公司 | Deep well wall orientation plugging device and plugging method |
| CN108072573A (en) * | 2017-05-15 | 2018-05-25 | 重庆大学 | A kind of experimental system and method for measuring Modulus of Elasticity of Rock Mass in situ and shearing strength |
-
2009
- 2009-10-27 CN CN2009202576180U patent/CN201526319U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729419A (en) * | 2016-04-18 | 2016-07-06 | 太原理工恒基岩土工程科技有限公司 | Drilling device for pipe wall of deep well |
| CN105729419B (en) * | 2016-04-18 | 2017-10-24 | 太原理工恒基岩土工程科技有限公司 | Deep well tube wall drilling equipment |
| CN105909210A (en) * | 2016-04-19 | 2016-08-31 | 山西云泉岩土工程有限公司 | Deep well wall orientation plugging device and plugging method |
| CN105909210B (en) * | 2016-04-19 | 2018-11-16 | 山西云泉岩土工程科技股份有限公司 | The deep well borehole wall orients plugging device and its method for blocking |
| CN108072573A (en) * | 2017-05-15 | 2018-05-25 | 重庆大学 | A kind of experimental system and method for measuring Modulus of Elasticity of Rock Mass in situ and shearing strength |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |