CN204556370U - A kind of geotechnical model case vertical loading device - Google Patents
A kind of geotechnical model case vertical loading device Download PDFInfo
- Publication number
- CN204556370U CN204556370U CN201520296745.7U CN201520296745U CN204556370U CN 204556370 U CN204556370 U CN 204556370U CN 201520296745 U CN201520296745 U CN 201520296745U CN 204556370 U CN204556370 U CN 204556370U
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- loading
- model case
- reaction frame
- servocontrol
- line slideway
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Abstract
The utility model discloses a kind of geotechnical model case vertical loading device, comprise geotechnical model case body (1), it is characterized in that: described geotechnical model case body (1) bottom is provided with test base (2), test base (2) two ends are symmetrically arranged with line slideway (5), test base (2) is connected with reaction frame for loading (3) by the line slideway (5) that it is arranged, reaction frame for loading (3) top is connected with servocontrol load maintainer (6) by servomotor (4), servocontrol load maintainer (6) is slidably connected by guide piece (7) and reaction frame for loading (3).The utility model efficiently solves traditional rock earth model test stage, needs by manual shift loading direction and position, vertical loading low precision, and can not realize the loading problem of arbitrary region fast.
Description
Technical field
The utility model relates to civil engineering test equipment technical field, is specifically related to a kind of geotechnical model case vertical loading device.
Background technology
Geotechnical model case be mainly used in building infrastructure under load action around the research of soil deformation field.Need foundation structure to be fitted in the sightingpiston inside surface that tempered glass makes in advance in the Preparatory work of experiment stage, then layering adds soil and is densified to close to foundation structure top bit, obtains foundation structure surrounding soil deformation data by the matching primitives of the digital picture of picked-up before and after loading.Traditional charger passes through manual shift loading direction and position, vertical loading low precision, and the loading that can not realize arbitrfary point in pilot region fast.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of geotechnical model case vertical loading device, the utility model efficiently solves traditional rock earth model test stage, need by manual shift loading direction and position, vertical loading low precision, and the loading problem that can not realize arbitrary region fast.
The utility model is achieved through the following technical solutions:
A kind of geotechnical model case vertical loading device, comprise geotechnical model case body (1), it is characterized in that: described geotechnical model case body (1) bottom is provided with test base (2), test base (2) two ends are symmetrically arranged with line slideway (5), test base (2) is connected with reaction frame for loading (3) by the line slideway (5) that it is arranged, reaction frame for loading (3) top is connected with servocontrol load maintainer (6) by servomotor (4), and servocontrol load maintainer (6) is slidably connected by guide piece (7) and reaction frame for loading (3).
The further Technological improvement plan of the utility model is:
Described reaction frame for loading (3) comprises one group of Symmetrical vertical and arranges mobile column (31), and mobile column (31) bottom is provided with the chute (32) matched with line slideway (5), and two mobile columns (31) inner side is provided with cylindricality guide pillar (33);
Described guide piece (7) comprises horizontally disposed slide bar (71), and slide bar (71) two ends are symmetrically arranged with sliding sleeve (72), and slide bar (71) to be slided up and down with guide pillar (33) by sliding sleeve (72) and is connected.
The further Technological improvement plan of the utility model is:
Described servocontrol load maintainer (6) housing bottom is by sliding bottom A(8) the upper chute (81) arranged and reaction frame for loading (3) crossbeam (34) go up the line slideway (5) arranged and mate and be slidably connected, servocontrol load maintainer (6) comprises ball-screw (61), ball-screw (61) bottom is provided with sliding bottom B(9), sliding bottom B(9) bottom is provided with displacement transducer (10), sliding bottom B(9) be slidably connected with guide piece (7).
The utility model compared with prior art, has following obvious advantage:
One, the utility model reaction frame for loading adopts self-reaction force planer type structure, comprise bottom girder four, two, removable column, two, crossbeam, bottom girder and crossbeam arrange line slideway, portal frame also can be locked at an arbitrary position at bottom girder slide on rails and be carried out load test, charger can slide and can lock at an arbitrary position on crossbeam, load(ing) point can realize optional position in 1m × 1m space and load, and data testing accuracy is high;
Two, load maintainer of the present utility model adopts driven by servomotor ball-screw as power unit, and ball-screw transmission mechanism adopts the totally-enclosed process of piston rod, loading velocity continuously adjustabe, and static pressure pile can be simulated, maximum load amount 50kN, range 1000mm, testing efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left examination structural representation of the utility model;
Fig. 3 is the utility model plan structure schematic diagram.
Embodiment
As shown in Figure 1, 2, 3, the utility model comprises geotechnical model case body 1, test base 2 is provided with bottom described geotechnical model case body 1, test base 2 two ends are symmetrically arranged with line slideway 5, test base 2 is connected with reaction frame for loading 3 by the line slideway 5 that it is arranged, reaction frame for loading 3 top is connected with servocontrol load maintainer 6 by servomotor 4, and servocontrol load maintainer 6 is slidably connected by guide piece 7 and reaction frame for loading 3;
Described reaction frame for loading 3 comprises one group of Symmetrical vertical and arranges mobile column 31, is provided with inside chute 32, two mobile column 31 that matches with line slideway 5 and is provided with cylindrical guides 33 bottom mobile column 31;
Described guide piece 7 comprises horizontally disposed slide bar 71, and slide bar 71 two ends are symmetrically arranged with sliding sleeve 72, and slide bar 71 to be slided up and down with guide pillar 33 by sliding sleeve 72 and is connected.
Described servocontrol load maintainer 6 housing bottom to be mated with the line slideway 5 that reaction frame for loading 3 crossbeam 34 is arranged by the chute 81 that sliding bottom A8 is arranged and is slidably connected, servocontrol load maintainer 6 comprises ball-screw 61, sliding bottom B9 is provided with bottom ball-screw 61, be provided with displacement transducer 10 bottom sliding bottom B9, sliding bottom B9 and guide piece 7 are slidably connected.
Composition graphs 1,2,3 sketches the course of work of the present utility model:
The utility model loads servocontrol load maintainer 6 by reaction frame for loading 3, charger 6 carries out longitudinal optional position test by mobile column 31, horizontal optional position test is carried out by crossbeam 34, guide piece 7 ensures the rectilinear motion of load maintainer, this charger not only can carry out the test of axial and eccentric load-bearing shallow foundation, also can carry out engineering pile piling and pile pulling process testing.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (3)
1. a geotechnical model case vertical loading device, comprise geotechnical model case body (1), it is characterized in that: described geotechnical model case body (1) bottom is provided with test base (2), test base (2) two ends are symmetrically arranged with line slideway (5), test base (2) is connected with reaction frame for loading (3) by the line slideway (5) that it is arranged, reaction frame for loading (3) top is connected with servocontrol load maintainer (6) by servomotor (4), servocontrol load maintainer (6) is slidably connected by guide piece (7) and reaction frame for loading (3).
2. a kind of geotechnical model case vertical loading device according to claim 1, it is characterized in that: described reaction frame for loading (3) comprises one group of Symmetrical vertical and arranges mobile column (31), mobile column (31) bottom is provided with the chute (32) matched with line slideway (5), and two mobile columns (31) inner side is provided with cylindrical guides (33);
Described guide piece (7) comprises horizontally disposed slide bar (71), and slide bar (71) two ends are symmetrically arranged with sliding sleeve (72), and slide bar (71) to be slided up and down with guide pillar (33) by sliding sleeve (72) and is connected.
3. a kind of geotechnical model case vertical loading device according to claim 1 and 2, it is characterized in that: described servocontrol load maintainer (6) housing bottom is by sliding bottom A(8) the upper chute (81) arranged and reaction frame for loading (3) crossbeam (34) go up the line slideway (5) arranged and mate and be slidably connected, servocontrol load maintainer (6) comprises ball-screw (61), ball-screw (61) bottom is provided with sliding bottom B(9), sliding bottom B(9) bottom be provided with displacement transducer (10), sliding bottom B(9) be slidably connected with guide piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296745.7U CN204556370U (en) | 2015-05-08 | 2015-05-08 | A kind of geotechnical model case vertical loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520296745.7U CN204556370U (en) | 2015-05-08 | 2015-05-08 | A kind of geotechnical model case vertical loading device |
Publications (1)
| Publication Number | Publication Date |
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| CN204556370U true CN204556370U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520296745.7U Expired - Fee Related CN204556370U (en) | 2015-05-08 | 2015-05-08 | A kind of geotechnical model case vertical loading device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259257A (en) * | 2015-11-02 | 2016-01-20 | 上海海事大学 | Multifunctional model sound emitting inspection loading platform |
| CN105547852A (en) * | 2015-12-09 | 2016-05-04 | 重庆科技学院 | Underground cavern similarity simulation testing system |
| CN105806721A (en) * | 2016-05-31 | 2016-07-27 | 中国地质大学（武汉） | Large rock-soil mass in-situ direct shear testing apparatus |
| CN107918001A (en) * | 2017-11-06 | 2018-04-17 | 东华理工大学 | Ground collective model experimental box |
| CN110082210A (en) * | 2019-05-22 | 2019-08-02 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of pressure loading device |
| CN110470535A (en) * | 2019-07-29 | 2019-11-19 | 中交上海三航科学研究院有限公司 | A kind of multi-functional During Geotechnical Tests model casing |
| CN113125247A (en) * | 2021-03-30 | 2021-07-16 | 中国人民解放军海军工程大学 | Test method for measuring ultimate strength and fatigue of stiffened plate |
-
2015
- 2015-05-08 CN CN201520296745.7U patent/CN204556370U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259257A (en) * | 2015-11-02 | 2016-01-20 | 上海海事大学 | Multifunctional model sound emitting inspection loading platform |
| CN105547852A (en) * | 2015-12-09 | 2016-05-04 | 重庆科技学院 | Underground cavern similarity simulation testing system |
| CN105547852B (en) * | 2015-12-09 | 2019-11-08 | 重庆科技学院 | Underground chamber analog simulation pilot system |
| CN105806721A (en) * | 2016-05-31 | 2016-07-27 | 中国地质大学（武汉） | Large rock-soil mass in-situ direct shear testing apparatus |
| CN105806721B (en) * | 2016-05-31 | 2019-02-01 | 中国地质大学（武汉） | A kind of large size Rock And Soil in-situ direct shear test device |
| CN107918001A (en) * | 2017-11-06 | 2018-04-17 | 东华理工大学 | Ground collective model experimental box |
| CN110082210A (en) * | 2019-05-22 | 2019-08-02 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of pressure loading device |
| CN110470535A (en) * | 2019-07-29 | 2019-11-19 | 中交上海三航科学研究院有限公司 | A kind of multi-functional During Geotechnical Tests model casing |
| CN113125247A (en) * | 2021-03-30 | 2021-07-16 | 中国人民解放军海军工程大学 | Test method for measuring ultimate strength and fatigue of stiffened plate |
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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 |
Granted publication date: 20150812 Termination date: 20160508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |