CN203164057U - Test device for multidirectional loading of side slope in geotechnical engineering - Google Patents
Test device for multidirectional loading of side slope in geotechnical engineering Download PDFInfo
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- CN203164057U CN203164057U CN 201320146119 CN201320146119U CN203164057U CN 203164057 U CN203164057 U CN 203164057U CN 201320146119 CN201320146119 CN 201320146119 CN 201320146119 U CN201320146119 U CN 201320146119U CN 203164057 U CN203164057 U CN 203164057U
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- side slope
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- rotating shaft
- lifting jack
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Abstract
The utility model discloses a test device for multidirectional loading of a side slope in geotechnical engineering. The test device comprises a steel framework, rotating shaft supports, horizontal loading jacks, vertical loading jacks and inclined loading jacks, wherein the steel framework is connected with the rotating shaft supports; a side slope bottom support plate is arranged at the bottom inside the steel framework; a vertical side slope retaining wall is arranged on one side of the steel framework; one end of each horizontal loading jack is connected with a horizontal loading reaction wall, and the other end of each horizontal loading jack is connected with the vertical side slope retaining wall; the horizontal loading reaction wall is connected with the rotating shaft supports; the bottom of the vertical side slope retaining wall is matched with the upper surface of the side slope bottom support plate; the vertical loading jacks are connected with a vertical loading reaction frame above the steel framework; one end of the side slope bottom support plate is hinged with the rotating shaft supports and the side slope bottom support plate can rotate relative to the rotating shaft supports; and the other end of the side slope bottom support plate is connected with the inclined loading jacks. The test device meets test requirements and is high in comprehensiveness, the test efficiency is enhanced and the test operation is facilitated.
Description
Technical field
The utility model relates to the Geotechnical Engineering technical field, relates in particular to a kind of device for the multidirectional loading of Geotechnical Engineering side slope.
Background technology
Side slope refers to that rock mass, the soil body form the free face of certain degree of tilt at natural gravity effect or artificial action, and it is multiple that the classification of side slope has, and by origin cause of formation classification, can be divided into artificial side slope and natural slope; Press the formation lithology classification, can be divided into soil-slope and rock side slope; By classification tenure of use, can be divided into permanent side slope and provisional side slope.Development along with Geotechnical Engineering, the side slope problem has become the problem that engineering circle generally faces, in the influence factor to side slope, need analyze slope stability under the different loading environments, the main mode that side slope loads has vertical loading, and level loads, tilt to load, water ballast(ing) etc., and the stability change of side slope causes owing to multiple loading condition acting in conjunction often, therefore the analysis of slope stability is particularly crucial under the multiple loading environment.
The analysis of the Geotechnical Engineering of prior art and test unit are comparatively simple, weight loads, the problem that exists is, the model test apparatus that single inclination loads can not satisfy the needs of many loads acting in conjunction test, can't make rational analysis and explanation to the slope failure under the combined action, the efficient of test, accuracy and practicality are all lower.
Summary of the invention
The utility model provides a kind of test unit for the multidirectional loading of Geotechnical Engineering side slope in order to solve the prior art above shortcomings; Satisfied the test needs, practicality, comprehensive strong has made things convenient for test operation, and efficient, the accuracy of test is provided.
The purpose of this utility model is to adopt following technical proposals to realize:
A kind of test unit for the multidirectional loading of Geotechnical Engineering side slope, comprise steel frame, rotating shaft is supported, level loads lifting jack, vertically load lifting jack, tilt to load lifting jack, described steel frame and rotating shaft support and connection, the steel frame inner bottom part is provided with side slope bottom support plate, steel frame one side is provided with the vertical barricade of side slope, level loads lifting jack one end and is connected with level loading counter force wall, the other end is connected with the vertical barricade of side slope, to provide horizontal pressure force to promote the vertical barricade of side slope, the side slope level is loaded, level loads counter force wall and is connected with supporting seat, and the vertical barricade of side slope bottom cooperates with side slope bottom support plate upper surface; Vertically loading lifting jack is connected with the vertical loading reaction frame of steel frame top, so that downward vertical power to be provided side slope is vertically loaded; That side slope bottom support plate one end and rotating shaft are supported is hinged, can relatively rotate, the other end with tilt to load lifting jack and be connected, under the effect of inclination loading lifting jack, make the side slope integral inclination load test that tilts.
The four sides all around of steel frame is provided with the glass plate guardrail, and the glass plate guardrail is provided with visual glass, and glass has been worn scale.The arrangement of described glass plate makes process of the test visual, on the glass plate treatment scale can clear observation vibrational perturbation after domatic situation of change.
The barricade rolling pulley is settled in the vertical barricade of side slope bottom, and rolling pulley cooperates with side slope bottom support plate, slides relatively in the horizontal direction, reduces moving resistance in order to sloping body level is exerted pressure.
Side slope bottom support plate is steel plate.
The beneficial effects of the utility model:
Simple in structure, use reliably, practicality, comprehensive strong makes things convenient for test operation, the efficient of test, accuracy height adapt to the compbined test needs;
2. the glass plate of band scale has been realized the domatic situation of change of visual, clear observation of side slope test overall process;
2. the lifting jack of level and vertical direction can carry out two-way loading to the side slope body;
Side slope bottom steel plate one end hinged by bearing and device pedestal, relatively rotate, the other end settles the loading lifting jack, can make the side slope integral inclination load test that tilts;
5. by the method for monitoring parameter analysis-by-synthesis contrast, carry out the slope stability analysis-by-synthesis under the multiple loading condition, accurately practical, advanced, operation is succinct.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the not structural representation of ipsilateral of Fig. 1;
Wherein, 1, steel frame; 2, glass plate guardrail; 3, vertical reaction frame for loading; 4, slope soil; 5, vertically load lifting jack; 6, the vertical barricade of side slope; 7, barricade rolling pulley; 8, tilt to load lifting jack; 9, rotating shaft is supported; 10, support tripod; 11, level loads lifting jack; 12, level loads counter force wall; 14 side slope bottom support plates.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
A kind of test unit for the multidirectional loading of Geotechnical Engineering side slope, comprise steel frame 1, rotating shaft supports 9, level loads lifting jack 11, vertically load lifting jack 5, tilt to load lifting jack 8, described steel frame 1 supports 9 with rotating shaft and is connected, steel frame 1 inner bottom part is provided with side slope bottom support plate 14, steel frame 1 one sides are provided with the vertical barricade 6 of side slope, level loads lifting jack 11 1 ends and is connected with level loading counter force wall 12, the other end is connected with the vertical barricade 6 of side slope, to provide horizontal pressure force to promote the vertical barricade of side slope, the side slope level is loaded, level loads counter force wall 12 and is connected with rotating shaft support 9, and the bottom of the vertical barricade 6 of side slope cooperates with side slope bottom support plate upper surface; Vertically loading lifting jack 5 is connected with the vertical loading reaction frame 3 of steel frame 1 top, so that downward vertical power to be provided side slope is vertically loaded; That side slope bottom support plate one end and rotating shaft are supported is 9 hinged, can relatively rotate, the other end with tilt to load lifting jack 8 and be connected, tilt to load lifting jack 8 act under, make the side slope integral inclination load test that tilts.Supporting 9 relative opposite sides with rotating shaft is provided with and supports 10 pairs of levels of tripod and load counter force wall 12 and play reinforcement effect, avoid producing stress deformation.
The four sides all around of steel frame 1 inside is provided with glass plate guardrail 2, and glass plate guardrail 2 is provided with visual glass, and visual glass face is provided with scale.Be equipped with visual glass make process of the test visual, can clear observation vibrational perturbation after domatic situation of change.Barricade rolling pulley 7 is settled in the vertical barricade of side slope 6 bottoms, and barricade rolling pulley 7 cooperates with side slope bottom support plate, rolls relatively in the horizontal direction, to reduce moving resistance, just sloping body level to be exerted pressure.Side slope bottom support plate is steel plate.
Though above-mentionedly by reference to the accompanying drawings the embodiment of utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (4)
1. test unit that is used for the multidirectional loading of Geotechnical Engineering side slope, it is characterized in that, comprise steel frame, rotating shaft support, level load lifting jack, vertically load lifting jack, tilt to load lifting jack, described steel frame and rotating shaft support and connection, the steel frame inner bottom part is provided with side slope bottom support plate, steel frame one side is provided with the vertical barricade of side slope, level loading lifting jack one end is connected with level loading counter force wall, the other end is connected with the vertical barricade of side slope, level loads counter force wall and rotating shaft support and connection, and the vertical barricade of side slope bottom cooperates with side slope bottom support plate upper surface; Vertically loading lifting jack is connected with the vertical loading reaction frame of steel frame top; Side slope bottom support plate one end and rotating shaft are supported hinged, the other end with tilt to load lifting jack and be connected, under the effect of inclination loading lifting jack, make the side slope integral inclination load test that tilts.
2. the test unit for the multidirectional loading of Geotechnical Engineering side slope as claimed in claim 1 is characterized in that, the four sides all around of described steel frame is provided with the glass plate guardrail, and the glass plate guardrail is provided with visual glass.
3. the test unit for the multidirectional loading of Geotechnical Engineering side slope as claimed in claim 1 is characterized in that, the barricade rolling pulley is settled in the vertical barricade of described side slope bottom, and rolling pulley cooperates with side slope bottom support plate.
4. the test unit for the multidirectional loading of Geotechnical Engineering side slope as claimed in claim 1 is characterized in that, described side slope bottom support plate is steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146119 CN203164057U (en) | 2013-03-27 | 2013-03-27 | Test device for multidirectional loading of side slope in geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146119 CN203164057U (en) | 2013-03-27 | 2013-03-27 | Test device for multidirectional loading of side slope in geotechnical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164057U true CN203164057U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320146119 Withdrawn - After Issue CN203164057U (en) | 2013-03-27 | 2013-03-27 | Test device for multidirectional loading of side slope in geotechnical engineering |
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| CN (1) | CN203164057U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234821A (en) * | 2013-03-27 | 2013-08-07 | 山东大学 | Test apparatus and method for geotechnical engineering side slope multi-direction loading |
| CN104677739A (en) * | 2015-03-04 | 2015-06-03 | 东北大学 | Three-dimensional model test platform device for dual-structure soil slope failure |
| CN107389456A (en) * | 2017-06-13 | 2017-11-24 | 上海交通大学 | A kind of model test apparatus and method of testing for testing soil pressure |
| CN108061687A (en) * | 2017-12-06 | 2018-05-22 | 中南大学 | It is a kind of to study the geotechnical engineering analogue test platform for having Latent destruction face |
| CN110206077A (en) * | 2019-05-31 | 2019-09-06 | 天津大学 | A kind of blower foundation is vertical and multidirectional horizontal addload model test apparatus |
| CN112326447A (en) * | 2020-10-28 | 2021-02-05 | 重庆大学 | Slope top triangular transformation stacking device and method for simulating push type landslide evolution |
| CN113029780A (en) * | 2021-03-05 | 2021-06-25 | 浙江理工大学 | Soil slope filling process simulation method and device |
| CN113029780B (en) * | 2021-03-05 | 2024-04-30 | 浙江理工大学 | Method and device for simulating soil slope filling process |
-
2013
- 2013-03-27 CN CN 201320146119 patent/CN203164057U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234821A (en) * | 2013-03-27 | 2013-08-07 | 山东大学 | Test apparatus and method for geotechnical engineering side slope multi-direction loading |
| CN103234821B (en) * | 2013-03-27 | 2015-04-22 | 山东大学 | Test apparatus and method for geotechnical engineering side slope multi-direction loading |
| CN104677739A (en) * | 2015-03-04 | 2015-06-03 | 东北大学 | Three-dimensional model test platform device for dual-structure soil slope failure |
| CN107389456A (en) * | 2017-06-13 | 2017-11-24 | 上海交通大学 | A kind of model test apparatus and method of testing for testing soil pressure |
| CN108061687A (en) * | 2017-12-06 | 2018-05-22 | 中南大学 | It is a kind of to study the geotechnical engineering analogue test platform for having Latent destruction face |
| CN110206077A (en) * | 2019-05-31 | 2019-09-06 | 天津大学 | A kind of blower foundation is vertical and multidirectional horizontal addload model test apparatus |
| CN112326447A (en) * | 2020-10-28 | 2021-02-05 | 重庆大学 | Slope top triangular transformation stacking device and method for simulating push type landslide evolution |
| CN113029780A (en) * | 2021-03-05 | 2021-06-25 | 浙江理工大学 | Soil slope filling process simulation method and device |
| CN113029780B (en) * | 2021-03-05 | 2024-04-30 | 浙江理工大学 | Method and device for simulating soil slope filling process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20150422 |