CN203704830U - Simple three-dimensional displacement measuring device of geologic rock fracture in model test - Google Patents
Simple three-dimensional displacement measuring device of geologic rock fracture in model test Download PDFInfo
- Publication number
- CN203704830U CN203704830U CN201420089436.8U CN201420089436U CN203704830U CN 203704830 U CN203704830 U CN 203704830U CN 201420089436 U CN201420089436 U CN 201420089436U CN 203704830 U CN203704830 U CN 203704830U
- Authority
- CN
- China
- Prior art keywords
- connecting link
- clock gauge
- rock mass
- installing plate
- connecting rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a simple three-dimensional displacement measuring device of a geologic rock fracture in a model test. The simple three-dimensional displacement measuring device comprises first and second mounting plates installed on rocks at two sides of a geologic rock fracture. A first connecting rod is arranged below the first mounting plate. A hexahedron measuring block is disposed below the first connecting rod. A second connecting rod is arranged below the second mounting plate. Third, fourth and fifth connecting rods are arranged below the second connecting rod. The third connecting rod is provided with a first dial gauge through a sixth connecting rod. The fourth connecting rod is provided with a second dial gauge through a seventh connecting rod. The fifth connecting rod is provided with a third dial gauge. The first, second and third dial gauges are respectively contacted with one of three vertical planes of the hexahedron measuring block, and the first, second and third dial gauges remains vertical to respectively contact surface. The device provided by the utility model has advantages of reasonable design, simple structure, flexible installation and adjustment and convenient replacement of instruments. By the adoption of the device, the problem that three-dimensional displacement of a single point at a geologic rock fracture in a model test cannot be achieved for a long time is solved.
Description
Technical field
The utility model relates to rock mass physical model test field, measures easy device especially for rock mass geology crack place three direction displacement in strata model test.
Background technology
Relate to the model test of rock mass, such as dam work model test, underground power house, tunnel and mine model test etc., what it was mainly paid close attention to is the unfavorable geology structure place motion states such as rock mass interrupting layer, weak crack, judges rock stability with this.In realistic model process of the test, for the unfavorable geology structure place such as tomography, weak crack displacement measurement, be based on displacement measures to single-point single direction mostly, by many places different directions single-point displacement observed reading, consider the motion state at rock mass geology crack place; Or bury complicated displacement transducer underground in inside.At the unfavorable geology structure place such as tomography, weak crack, its motion state is not single direction, the multiple displacement models such as it exists, and open in crack, the horizontal changing of the relative positions, the vertical changing of the relative positions, and three kinds of displacement models all can occur at a certain single-point place.Traditional single-point single direction displacement measures mode, and often measurement effect is bad, can not reflect the real motion state at rock mass geology crack place completely, does not reach the real purpose of test; And bury the mode of complicated displacement transducer underground in inside, though can overcome traditional measurement deficiency, its its measuring process is complicated and loaded down with trivial details, and instrument costliness.The present invention be intended to invent a kind of be simple and easy to use measure easy device and measuring method for model test rock mass geology crack three direction displacement, reach test objective.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of for model test rock mass geology crack three direction displacement measurement easy device, utilizes this device to realize the three direction displacement of rock mass geology crack place single-point is measured simultaneously.
The technical solution adopted in the utility model: a kind of for model test rock mass geology crack three direction displacement measurement easy device, comprise for being arranged on the first installing plate and the second installing plate on the rock mass of both sides, place, rock mass geology crack, the first installing plate has head rod, head rod has hexahedron and measures piece, under the second installing plate, be respectively equipped with the second connecting link, the second connecting link has the 3rd connecting link, the 4th connecting link and the 5th connecting link, on the 3rd connecting link, be provided with the first clock gauge by the 6th connecting link, on the 4th connecting link, be provided with the second clock gauge by the 7th connecting link, the 5th connecting link is provided with the 3rd clock gauge, described the first clock gauge, the second clock gauge is measured one side in three vertical planes of piece with hexahedron separately with the 3rd clock gauge and is contacted, and the first clock gauge, the second clock gauge, surface of contact maintenance is vertical separately with it for the 3rd clock gauge.
Between above-mentioned the first installing plate, the second installing plate and rock mass; Head rod and the first installing plate, hexahedron are measured between piece; Between the second connecting link and the second installing plate, be all screwed.
Between above-mentioned multiple connecting link and be to be all connected by draw-in groove on connecting rod between connecting link and above-mentioned clock gauge, and be screwed.
It is to be made up of the regular hexahedron glass blocks of light face that hexahedron is measured piece.
The technique effect that the utility model is obtained: three clock gauges that the utility model adopts are measured one side in three orthogonal of piece with hexahedron separately and contacts, and three clock gauges surface of contact maintenance is vertical separately with it.When hexahedron is measured piece along a direction generation displacement, this direction clock gauge reading changes, and two other direction clock gauge slides along hexahedron measurement piece smooth glass face, can not produce extra displacement.Can guarantee the three direction displacement of same point to measure, can reflect truly the change in displacement situation at this rock mass geology crack place comprehensively;
It is light face regular hexahedron glass blocks that the hexahedron that the utility model adopts is measured piece, can ensure when clock gauge shows to contact with its measurement piece, is free to slide, and guarantees that direction of measurement displacement is single, does not affect other direction displacement measurements;
The utility model is reasonable in design, and apparatus structure is simple and easy, and flexible adjustment is installed, easy to operate, and replacement of instrument is convenient, installs and uses simple;
The utility model has solved the difficult problem that in model test for a long time, the place's displacement of rock mass geology crack cannot be carried out three direction displacement measurement simultaneously to single-point, and the utility model provides simple technical scheme for model test rock mass geology crack displacement measures.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
Referring to Fig. 1, a kind of for model test rock mass geology crack three direction displacement measurement easy device, comprise for being arranged on the first installing plate 1 and the second installing plate 6 on the rock mass of both sides, place, rock mass geology crack, the first installing plate has head rod 2, head rod has hexahedron and measures piece 3, the second installing plate has the second connecting link 7, under the second connecting link, be respectively equipped with the 3rd connecting link 9, the 4th connecting link 11 and the 5th connecting link 12, on the 3rd connecting link, be provided with the first clock gauge 4 by the 6th connecting link 8, on the 4th connecting link, be provided with the second clock gauge 5 by the 7th connecting link 13, the 5th connecting link is provided with the 3rd clock gauge 10, described the first clock gauge, the second clock gauge is measured one side in three vertical planes of piece with hexahedron separately with the 3rd clock gauge and is contacted, and the first clock gauge, the second clock gauge, surface of contact maintenance is vertical separately with it for the 3rd clock gauge.
Between described the first installing plate, the second installing plate and rock mass; Head rod and the first installing plate, hexahedron are measured between piece; Between the second connecting link and the second installing plate, be all screwed.Between above-mentioned multiple connecting link and be to be all connected by draw-in groove on connecting rod between connecting link and above-mentioned clock gauge, and be screwed.Be high-quality Steel material, guarantee that its intensity, rigidity are stable, do not deform.It is to be made up of light face regular hexahedron glass blocks that described hexahedron is measured piece, and described clock gauge can be mechanical type clock gauge or digital display type clock gauge.Each parts of this device all keep rock mass surface parallel as far as possible, and except two installing plates, remainder does not contact with rock mass.
It is regular hexahedron glass blocks of light face that described hexahedron is measured piece 3.
In the utility model, the first clock gauge 4, the second clock gauge 5, the 3rd clock gauge 10 adopt digital or mechanical type clock gauge all can.
Utilize the utility model to carry out measuring method, comprise the following steps:
(1) determine the displacement observation position at rock mass geology crack place in model test;
(2) the first installing plate 1, the second installing plate 6 are separately fixed on the rock mass of both sides, place, rock mass geology crack;
(3) each parts of this device of device are installed according to present position respectively, guarantee that remainder does not contact with rock mass except the first installing plate 1, the second installing plate 6;
(4) the first clock gauge 4, the second clock gauge 5, the 3rd clock gauge 10 are measured to one side in piece 3 three vertical planes with hexahedron separately and contact, and the first clock gauge 4, the second clock gauge 5, surface of contact maintenance is vertical separately with it for the 3rd clock gauge 10;
(5) adjust and recorded clock gauge initial value, prepare to implement test;
(6) tested, by associated components wiped clean, in order to using next time.
In the process of test, in the time that rock mass geology crack place is subjected to displacement, suppose to measure piece and produce displacement along a direction, will cause the clock gauge reading of its surface of contact to change, and the clock gauge of other both directions slides the smooth glass surface of measuring piece 3 along hexahedron, and can not produce extra displacement.The utility model can guarantee that direction of measurement displacement is single, does not affect other direction displacement measurements, and real realization measures the three direction displacement at rock mass geology crack place in model test.
Claims (4)
1. one kind measures easy device for model test rock mass geology crack three direction displacement, it is characterized in that: it comprises for being arranged on the first installing plate (1) and the second installing plate (6) on the rock mass of both sides, place, rock mass geology crack, the first installing plate has head rod (2), head rod has hexahedron and measures piece (3), the second installing plate has the second connecting link (7), under the second connecting link, be respectively equipped with the 3rd connecting link (9), the 4th connecting link (11) and the 5th connecting link (12), on the 3rd connecting link, be provided with the first clock gauge (4) by the 6th connecting link (8), on the 4th connecting link, be provided with the second clock gauge (5) by the 7th connecting link (13), the 5th connecting link is provided with the 3rd clock gauge (10), described the first clock gauge, the second clock gauge is measured one side in three vertical planes of piece with hexahedron separately with the 3rd clock gauge and is contacted, and the first clock gauge, the second clock gauge, surface of contact maintenance is vertical separately with it for the 3rd clock gauge.
2. measure easy device for model test rock mass geology crack three direction displacement according to claim 1, it is characterized in that: between described the first installing plate, the second installing plate and rock mass; Head rod and the first installing plate, hexahedron are measured between piece; Between the second connecting link and the second installing plate, be all screwed.
3. according to claim 1 and 2 for model test rock mass geology crack three direction displacement measurement easy device, it is characterized in that: between above-mentioned multiple connecting links and be to be all connected by draw-in groove on connecting rod between connecting link and above-mentioned clock gauge, and be screwed.
4. measure easy device for model test rock mass geology crack three direction displacement according to claim 1, it is characterized in that: it is the regular hexahedron glass blocks of light face that described hexahedron is measured piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089436.8U CN203704830U (en) | 2014-02-28 | 2014-02-28 | Simple three-dimensional displacement measuring device of geologic rock fracture in model test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420089436.8U CN203704830U (en) | 2014-02-28 | 2014-02-28 | Simple three-dimensional displacement measuring device of geologic rock fracture in model test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704830U true CN203704830U (en) | 2014-07-09 |
Family
ID=51055254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420089436.8U Expired - Fee Related CN203704830U (en) | 2014-02-28 | 2014-02-28 | Simple three-dimensional displacement measuring device of geologic rock fracture in model test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704830U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928440A (en) * | 2016-06-29 | 2016-09-07 | 河南理工大学 | Method for monitoring movement of exploitation top boards of three-dimensional physical simulation coal seam of mine |
| CN106644692A (en) * | 2016-12-15 | 2017-05-10 | 大连理工大学 | Test device for determining creep of concrete |
| CN108645309A (en) * | 2018-04-26 | 2018-10-12 | 合肥学院 | A kind of novel three-dimensional landslide displacement measuring device and method |
| CN109211179A (en) * | 2018-09-11 | 2019-01-15 | 福建工程学院 | Mining slip-crack surface deformation monitoring method |
| CN110749296A (en) * | 2019-10-25 | 2020-02-04 | 杭州同圣土工材料有限公司 | Crack three-direction relative displacement measuring device with sensor and measuring method thereof |
| CN110749264A (en) * | 2019-10-25 | 2020-02-04 | 杭州同圣土工材料有限公司 | Crack three-direction relative displacement measuring device and measuring method thereof |
| CN112964163A (en) * | 2021-02-03 | 2021-06-15 | 济南大学 | Device, system and method for measuring continuous splicing deformation of assembled box culvert structure |
-
2014
- 2014-02-28 CN CN201420089436.8U patent/CN203704830U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928440A (en) * | 2016-06-29 | 2016-09-07 | 河南理工大学 | Method for monitoring movement of exploitation top boards of three-dimensional physical simulation coal seam of mine |
| CN105928440B (en) * | 2016-06-29 | 2018-06-05 | 河南理工大学 | A kind of mine solid physical analogy seam mining top plate mobile monitoring method |
| CN106644692A (en) * | 2016-12-15 | 2017-05-10 | 大连理工大学 | Test device for determining creep of concrete |
| CN106644692B (en) * | 2016-12-15 | 2020-01-24 | 大连理工大学 | Device for determining concrete creep test |
| CN108645309A (en) * | 2018-04-26 | 2018-10-12 | 合肥学院 | A kind of novel three-dimensional landslide displacement measuring device and method |
| CN108645309B (en) * | 2018-04-26 | 2024-05-10 | 合肥学院 | Three-dimensional landslide displacement measuring device and method |
| CN109211179A (en) * | 2018-09-11 | 2019-01-15 | 福建工程学院 | Mining slip-crack surface deformation monitoring method |
| CN110749296A (en) * | 2019-10-25 | 2020-02-04 | 杭州同圣土工材料有限公司 | Crack three-direction relative displacement measuring device with sensor and measuring method thereof |
| CN110749264A (en) * | 2019-10-25 | 2020-02-04 | 杭州同圣土工材料有限公司 | Crack three-direction relative displacement measuring device and measuring method thereof |
| CN112964163A (en) * | 2021-02-03 | 2021-06-15 | 济南大学 | Device, system and method for measuring continuous splicing deformation of assembled box culvert structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203704830U (en) | Simple three-dimensional displacement measuring device of geologic rock fracture in model test | |
| CN105320596B (en) | A kind of bridge deflection test method and its system based on inclinator | |
| CN101846486A (en) | Large circular arc radius measuring instrument and measuring method | |
| CN102538623A (en) | Three-dimensional cracking instrument | |
| CN103267477B (en) | Adjustable rheostat structural plane apparatus for measuring three-dimensional profile | |
| FR2923522B1 (en) | DEVICE FOR MEASURING THE MOVEMENT OF A DEFORMABLE SUBMARINE CONDUCT | |
| CN203376213U (en) | Experimental instrument for measuring Young modulus of metal wire by tensile method | |
| CN201173776Y (en) | Displacement measuring device suitable for rock formation moving analog simulation experiment | |
| CN102829740A (en) | Contact measuring apparatus | |
| CN103196515A (en) | Wave and tide level testing device | |
| CN204854597U (en) | Multi -functional plane survey appearance | |
| Pei et al. | Development of a distributed three-dimensional inclinometer based on OFDR technology and the Frenet-Serret equations | |
| CN104457678A (en) | Building engineering quality planeness detection device | |
| CN201731854U (en) | Quasi-square bar inclined plane measuring tool | |
| CN204988191U (en) | Adopt parallel laser projection method to measure portable equipment of cigarette length and diameter | |
| CN204143708U (en) | One probes into friction force rule detection instrument | |
| CN204027526U (en) | A kind of photovoltaic material flexibility tester | |
| CN203587025U (en) | Steel pipe curvature detecting device | |
| CN209338966U (en) | One kind being based on civil engineering flatness detecting device | |
| CN102252573A (en) | Laser slide caliper | |
| CN203489821U (en) | Measuring device for measuring diameter of addendum circle of synchronizer gear sleeve | |
| CN203629722U (en) | Temperature measuring box | |
| CN202795839U (en) | Experimental device capable of measuring Young modulus | |
| CN203940835U (en) | The accurate experiments of measuring equipment of multi-point displacement | |
| CN204535683U (en) | A kind of digital display type ground clearance of machine measuring instrument |
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 |
Granted publication date: 20140709 Termination date: 20150228 |
|
| EXPY | Termination of patent right or utility model |