CN204594786U - A kind of geotechnical model case horizontal loading apparatus - Google Patents
A kind of geotechnical model case horizontal loading apparatus Download PDFInfo
- Publication number
- CN204594786U CN204594786U CN201520297671.9U CN201520297671U CN204594786U CN 204594786 U CN204594786 U CN 204594786U CN 201520297671 U CN201520297671 U CN 201520297671U CN 204594786 U CN204594786 U CN 204594786U
- Authority
- CN
- China
- Prior art keywords
- loading
- model case
- reaction frame
- servocontrol
- geotechnical model
- 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
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of geotechnical model case horizontal loading apparatus, 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) bottom is slidably connected by the upper leading block (7) arranged of drag-line (62) 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, horizontal addload 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 horizontal loading apparatus.
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, horizontal addload 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 horizontal loading apparatus, the utility model efficiently solves traditional rock earth model test stage, need by manual shift loading direction and position, horizontal addload 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 horizontal loading apparatus, 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) bottom is slidably connected by the upper leading block (7) arranged of drag-line (62) 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), fixed by crossbeam (34) between two mobile columns (31) top, mobile column (31) bottom is provided with the chute (32) matched with line slideway (5), side mobile column (31) inner side is provided with cylindrical guides (33), and cylindrical guides (33) is connected with leading block (7) by fixed support (11).
The further Technological improvement plan of the utility model is:
Described servocontrol load maintainer (6) housing bottom is gone up by the upper chute (81) arranged of sliding bottom (8) and reaction frame for loading (3) crossbeam (34) line slideway (5) arranged and is mated and be slidably connected, servocontrol load maintainer (6) comprises ball-screw (61), ball-screw (61) bottom is provided with fixing pulling plate (9), fixing pulling plate (9) is provided with displacement transducer (10), bottom is provided with draw ring (91), draw ring (91) is arranged drag-line (62).
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, lock at an arbitrary position under the leading block effect that charger can be arranged on mobile column, load(ing) point can realize optional position horizontal addload in 1m × 1m space, 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.
Embodiment
As shown in Figure 1, 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 the leading block 7 by drag-line 62 and reaction frame for loading 3 are arranged bottom servocontrol load maintainer 6 is slidably connected;
Described reaction frame for loading 3 comprises one group of Symmetrical vertical and arranges mobile column 31, fixed by crossbeam 34 between two mobile column 31 tops, the chute 32 matched with line slideway 5 is provided with bottom mobile column 31, be provided with cylindrical guides 33 inside side mobile column 31, cylindrical guides 33 is connected with leading block 7 by fixed support 11;
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 8 is arranged and is slidably connected, servocontrol load maintainer 6 comprises ball-screw 61, fixing pulling plate 9 is provided with bottom ball-screw 61, fixing pulling plate 9 is provided with displacement transducer 10, bottom is provided with draw ring 91, draw ring 91 is arranged drag-line 62.
Composition graphs 1 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 leading block 7, leading block 7 ensures the rectilinear motion of load maintainer drag-line, 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 horizontal loading apparatus, 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) bottom is slidably connected by the upper leading block (7) arranged of drag-line (62) and reaction frame for loading (3).
2. a kind of geotechnical model case horizontal loading apparatus 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), fixed by crossbeam (34) between two mobile columns (31) top, bottom is provided with the chute (32) matched with line slideway (5), side mobile column (31) inner side is provided with cylindrical guides (33), and cylindrical guides (33) is connected with leading block (7) by fixed support (11).
3. a kind of geotechnical model case horizontal loading apparatus according to claim 1 and 2, it is characterized in that: described servocontrol load maintainer (6) housing bottom is gone up by the upper chute (81) arranged of sliding bottom (8) and reaction frame for loading (3) crossbeam (34) line slideway (5) arranged and mated and be slidably connected, servocontrol load maintainer (6) comprises ball-screw (61), ball-screw (61) bottom is provided with fixing pulling plate (9), fixing pulling plate (9) is provided with displacement transducer (10), bottom is provided with draw ring (91), draw ring (91) is arranged drag-line (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297671.9U CN204594786U (en) | 2015-05-08 | 2015-05-08 | A kind of geotechnical model case horizontal loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297671.9U CN204594786U (en) | 2015-05-08 | 2015-05-08 | A kind of geotechnical model case horizontal loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594786U true CN204594786U (en) | 2015-08-26 |
Family
ID=53930931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520297671.9U Expired - Fee Related CN204594786U (en) | 2015-05-08 | 2015-05-08 | A kind of geotechnical model case horizontal loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594786U (en) |
Cited By (4)
| 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 |
| CN105510019A (en) * | 2016-01-19 | 2016-04-20 | 东北电力大学 | Compound loading test system for power transmission infrastructure |
| CN106814179A (en) * | 2016-12-29 | 2017-06-09 | 华北科技学院 | The test method of fluid structurecoupling analog simulation experimental rig |
| 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 |
-
2015
- 2015-05-08 CN CN201520297671.9U patent/CN204594786U/en not_active Expired - Fee Related
Cited By (5)
| 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 |
| CN105510019A (en) * | 2016-01-19 | 2016-04-20 | 东北电力大学 | Compound loading test system for power transmission infrastructure |
| CN105510019B (en) * | 2016-01-19 | 2018-08-31 | 东北电力大学 | Combined type load test system for basis of transmitting electricity |
| CN106814179A (en) * | 2016-12-29 | 2017-06-09 | 华北科技学院 | The test method of fluid structurecoupling analog simulation experimental rig |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204556370U (en) | A kind of geotechnical model case vertical loading device | |
| CN204594786U (en) | A kind of geotechnical model case horizontal loading apparatus | |
| US9909966B2 (en) | Shear test device and test method of rock mass discontinuities under constant normal stiffness condition | |
| AU2017329096B2 (en) | Intelligent numerically-controlled ultrahigh pressure true three-dimensional non-uniform loading/unloading and steady pressure model test system | |
| CN101285808B (en) | High crustal stress genuine three-dimensional load model trial system | |
| CN108982250B (en) | Device for simulating shearing friction between pipe joints of jacking pipes and rock surrounding rocks and test method | |
| CN101514977B (en) | Three-dimensionally loaded guide frame device for underground project model test | |
| CN103383327A (en) | Large bidirectional dynamic/static direct-shearing machine for coarse-grained soil contact interface tests | |
| CN102621001A (en) | True three-dimensional sliding variable dimension loading box device used for geomechanical model test | |
| CN103398861A (en) | Physical simulation test system for true triaxial rockburst of deep-buried tunnel | |
| CN103226068B (en) | Mechanical rock breaking test platform confining pressure device | |
| CN105628501A (en) | True triaxial hydraulic fracturing rock mechanical test system | |
| CN203066126U (en) | Test device for simulating vertical tension-compression load effect on pile foundations | |
| CN102353592A (en) | On-site servo controlled actual triaxial testing apparatus for rock mass | |
| CN103018105B (en) | Simulation experiment platform of compacting system of solid-filling coal mining solid material | |
| CN103822831B (en) | A kind of rigidity following loading framed structure | |
| CN105714861A (en) | Vertical loading method for simulating pile sinking process of static pressure pile | |
| CN104132833A (en) | Ultra-deep excavation centrifuge model test simulation apparatus and testing method thereof | |
| CN201203599Y (en) | Test system for high voltage loading construction model | |
| CUI et al. | Development and application of multifunctional shear test apparatus for rock discontinuity under dynamic disturbance loading | |
| CN107860660A (en) | A kind of rock mass engineering project dynamic disaster simulation experiment system of large-tonnage | |
| CN204919519U (en) | Mold box loading device can finely tune | |
| CN102967687A (en) | Indoor fracturing grouting experiment system under bidirectional anisobaric condition | |
| CN103866803B (en) | A kind of roadbed side slope supporting construction large scale model test loading system | |
| CN203114158U (en) | Fully-revolving casing pipe drilling machine |
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: 20150826 Termination date: 20160508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |