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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
slope
loading
test
vertical
lifting jack
Prior art date
Application number
CN 201320146119
Other languages
Chinese (zh)
Inventor
王庆瀚
李术才
李利平
张骞
周毅
王凯
周宗青
陈云娟
Original Assignee
山东大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 山东大学 filed Critical 山东大学
Priority to CN 201320146119 priority Critical patent/CN203164057U/en
Application granted granted Critical
Publication of CN203164057U publication Critical patent/CN203164057U/en

Links

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

The test unit that is used for the multidirectional loading of Geotechnical Engineering side slope

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.
CN 201320146119 2013-03-27 2013-03-27 Test device for multidirectional loading of side slope in geotechnical engineering CN203164057U (en)

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

Family

ID=49025234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320146119 CN203164057U (en) 2013-03-27 2013-03-27 Test device for multidirectional loading of side slope in geotechnical engineering

Country Status (1)

Country Link
CN (1) CN203164057U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN205301062U (en) A horizontal loading device for simulation test is experimental
CN102175533B (en) Ultra-large type geotechnical engineering three-dimensional model test system
CN103215890B (en) A kind of New Isolation Bearing and replacing options thereof
CN103197043B (en) Side slope mining model testing device and method under action of surface and underground water
CN201429458Y (en) Dead weight type force standard machine of multiple measuring ranges and small force Values
CN104406841B (en) A kind of change size true triaxial multifunction test system
CN201983987U (en) Extra-large geotechnical engineering three-dimensional model test system
CN206973179U (en) A kind of good wireless drift indicator fixing device of resiliency
CN103234830B (en) Anchoring property experiment platform of anchor rod
CN203066126U (en) Test device for simulating vertical tension-compression load effect on pile foundations
CN106053239B (en) The test system and test method of anchoring-bolt system Aging Characteristic based on reaction frame
CN203795485U (en) Horizontal bearing characteristics test model of prestressed concrete pipe pile
CN206267616U (en) A kind of mobile collapsible anemometer tower
CN101344445A (en) Self-balancing type true three-dimensional loading model testing bench frame with sliding wall
CN101782485B (en) Static pressure testing device of solar cell assembly
CN201637433U (en) Rotating bracket for spherical tank inspection
CN101832993A (en) Semi-module test box for dynamic compaction reinforced foundation model test
CN104964840B (en) A kind of secondary lining arch springing sedimentation experiment loading device and its application method
CN104458428A (en) Large-sized fluid-solid-heat multi-field coupling test loading system
CN202073323U (en) Supporting frame for regulating installing horizontality of embedded part
CN206448170U (en) A kind of efficient Bridge Construction platform
CN104925680B (en) A kind of method of stabilizer tower crane body
CN201266124Y (en) Self-balancing type true three-dimensional loading model testing bench frame with sliding wall
CN204590103U (en) Base Pit Excavation Simulation device under hypergravity condition
CN201438167U (en) Portable direct shear apparatus

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