CN107505218A - A kind of effect equipment of indoor vane shear test instrument - Google Patents
A kind of effect equipment of indoor vane shear test instrument Download PDFInfo
- Publication number
- CN107505218A CN107505218A CN201710654200.2A CN201710654200A CN107505218A CN 107505218 A CN107505218 A CN 107505218A CN 201710654200 A CN201710654200 A CN 201710654200A CN 107505218 A CN107505218 A CN 107505218A
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- CN
- China
- Prior art keywords
- shear test
- fixed pulley
- test instrument
- vane shear
- indoor
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/62—Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/0202—Control of the test
- G01N2203/021—Treatment of the signal; Calibration
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of effect equipment of indoor vane shear test instrument, including arm bar, not resilience line, fixed pulley frame, some counterweights, the fixed pulley frame is fixed on the main frame of vane shear test instrument, fixed pulley is fixed with the fixed pulley frame, described arm bar one end is connected by shaft coupling with the four-bladed vane torsion torque sensor of vane shear test instrument, the arm bar other end connects not resilience line, the not resilience line bypasses the fixed pulley, and the counterweight can be suspended on the fixed pulley end of the not resilience line.The present invention can improve cross plate shearing instrument stability in use, simple in construction, easy to operate, cheap, data are accurate and high with indoor cross board device matching degree.
Description
Technical field
The invention belongs to Geotechnical Engineering equipment technical field, more particularly to a kind of effect of indoor vane shear test instrument
Equipment.
Background technology
Vane shear test is a kind of in-situ test that soft clay shearing strength is determined with four-bladed vane.By cross wrench
By in the weak soil of drilling press-in hole bottom, being rotated with uniform speed, by certain measuring system, measuring power required during its rotation
Square, until damage of soil body, so as to calculate soil classifiction.The shearing strength measured by vane-shear test represents soil
Natural gas composition.It is related to the measure of soil classifiction, for judging soil classifiction.Indoor cross plate shearing instrument makes
With of long duration, or larger error condition can be produced during misoperation, so as to influence the service precision of boxshear apparatus.
Therefore, based on these problems, research one kind can improve cross plate shearing instrument stability in use, simple in construction, behaviour
Work is convenient, cheap, data are accurate and the effect of the indoor vane shear test instrument high with indoor cross board device matching degree
Equipment is tested, is had important practical significance.
The content of the invention
Cross plate shearing instrument can be improved it is an object of the invention to overcome the deficiencies of the prior art and provide one kind to use surely
Qualitative, simple in construction, easy to operate, cheap, data are accurate and the indoor cross high with indoor cross board device matching degree
The effect equipment of plate shearing test apparatus.
The present invention solves its technical problem and takes following technical scheme to realize：
In a kind of geotechnological inbreak phenomenon room in demonstration equipment, including square casing, the housing from the bottom to top respectively
Matter frame structure and permeable layer, the geology frame structure the inside are embedded inbreak layer, and the inbreak layer segment gos deep into the infiltration
Layer, is provided with ore bed structure below the inbreak layer between the geology frame structure, described in ore bed structure one end stretching
Housing, and the ore bed structure of the housing is stretched out by the way that the ore bed structure movement and the inbreak can be made with motor gear transmission
Layer separation.
Further, the shell material uses poly (methyl methacrylate) plate.
Further, the geology frame structure uses igelite material.
Further, the inbreak layer material is iron, and is divided into some pieces of irregular iron blocks by wire cutting.
Further, the inbreak layer is formed for irregular rock fragment.
Further, filling running water in the permeable layer.
The advantages and positive effects of the present invention are：
The equipment of the present invention compensate for the vacancy of the not no kind equipment in conventional laboratory, and simple in construction, easy to operate,
Cheap, data are accurately and high with indoor cross board device matching degree, between overcoming indoor cross plate shearing instrument when in use
The problem of producing larger error long or during misoperation, it ensure that the service precision of boxshear apparatus.
Brief description of the drawings
Technical scheme is described in further detail below with reference to drawings and examples, but should
To know, these accompanying drawings only design for task of explanation, therefore not as the restriction of the scope of the invention.In addition, except non-specifically
Point out, these accompanying drawings are meant only to conceptually illustrate structure construction described herein, without to be drawn to scale.
Fig. 1 is the structural representation of the present invention.
In figure：
1st, arm bar 2, not resilience line 3, fixed pulley frame
4th, counterweight 5, main frame 6, fixed pulley
7th, shaft coupling
Embodiment
Firstly, it is necessary to explanation, illustrates the concrete structure of the present invention, feature and excellent by by way of example below
Point etc., but all descriptions are intended merely to what is illustrated, and should not be construed as forming any restrictions to the present invention.This
Outside, any single technical characteristic for being described by or implying in each embodiment mentioned by this paper, or be shown or lie in
Any single technical characteristic in each accompanying drawing, still any group can be continued between these technical characteristics (or its equivalent)
Close or delete, so as to obtain the more other embodiments of the invention that may do not referred to directly herein.In addition, for simplification
For the sake of drawing, same or like technical characteristic may be indicated only at one in the same figure.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, in addition, term " comprising " and " having " and their any deformation, it is intended that covering is not arranged
His includes, and is not necessarily limited to clearly for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit listed, but may include not list clearly or for these processes, method, product or equipment
Intrinsic other steps or unit.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not manage
Solve to indicate or implying relative importance.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
Fig. 1 is just combined below to illustrate the present invention.
As shown in figure 1, a kind of effect equipment of indoor vane shear test instrument, including it is arm bar 1, not resilience line 2, fixed
Pulley yoke 3, some counterweights 4, the fixed pulley frame 3 are fixed on the main frame 5 of vane shear test instrument, the fixed pulley frame
Fixed pulley 6 is fixed with 3, described one end of arm bar 1 is passed by the four-bladed vane torsion of shaft coupling 7 and vane shear test instrument
Sensor connects, and the other end of the arm bar 1 connection not resilience line 2, the not resilience line 2 bypasses the fixed pulley 6, the counterweight
4 can be suspended on the fixed pulley end of the not resilience line 2.
The equipment of the present invention compensate for the vacancy of the not no kind equipment in conventional laboratory, and simple in construction, easy to operate,
Cheap, data are accurately and high with indoor cross board device matching degree, between overcoming indoor cross plate shearing instrument when in use
The problem of producing larger error long or during misoperation, it ensure that the service precision of boxshear apparatus.
As an example, in the present invention, the weight of counterweight is delivered on arm bar by not resilience line, so as to pass through the arm of force
Bar gives the certain torsion of four-bladed vane torsion torque sensor of vane shear test instrument, and torsion can be calculated by formula 1-1 and 1-2
Square.
T=F*L (1-1)
F=m*g (1-2)
Wherein, m is counterweight weight, and g is acceleration of gravity, and T is demarcation torque value, and L is moment.
It is pointed out that the arm bar 1 is located at same level with fixed pulley 6, so that arm bar 1 is slided with fixed
Not resilience line 2 between wheel 6 is in horizontal plane.
It is pointed out that the counterweight 4 is some counterweights with different quality.
For further, it can also consider in the present invention, the not resilience line 2 is provided with size scale, so as to side
Just read computing power away from.
It is pointed out that also including verification input screen, the verification input screen is located on vane shear test instrument, can
Torque caused by different counterweights is subjected to input validation.
In summary, the present invention, which can provide one kind, can improve cross plate shearing instrument stability in use, simple in construction, operation
The effect of accurate and high with the indoor cross board device matching degree indoor vane shear test instrument of convenient, cheap, data
Equipment.
The present invention is described in detail above example, but the content is only presently preferred embodiments of the present invention, no
The practical range for limiting the present invention can be considered as.Any changes and modifications in accordance with the scope of the present application,
Should still it belong within the patent covering scope of the present invention.
Claims (5)
- A kind of 1. effect equipment of indoor vane shear test instrument, it is characterised in that：Including arm bar, not resilience line, slide calmly Wheel carrier, some counterweights, the fixed pulley frame are fixed on the main frame of vane shear test instrument, fixed on the fixed pulley frame Provided with fixed pulley, described arm bar one end is connected by shaft coupling with the four-bladed vane torsion torque sensor of vane shear test instrument, The arm bar other end connects not resilience line, and the not resilience line bypasses the fixed pulley, and the counterweight can be suspended on described The fixed pulley end of not resilience line.
- A kind of 2. effect equipment of indoor vane shear test instrument according to claim 1, it is characterised in that：The power Armed lever is located at same level with fixed pulley, so that the not resilience line between arm bar and fixed pulley is in horizontal plane.
- A kind of 3. effect equipment of indoor vane shear test instrument according to claim 1, it is characterised in that：The weight Code is some counterweights with different quality.
- A kind of 4. effect equipment of indoor vane shear test instrument according to claim 1, it is characterised in that：It is described not Resilience line is provided with size scale.
- A kind of 5. effect equipment of indoor vane shear test instrument according to claim 1, it is characterised in that：Also include Input screen is verified, the verification input screen is located on vane shear test instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654200.2A CN107505218A (en) | 2017-08-03 | 2017-08-03 | A kind of effect equipment of indoor vane shear test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654200.2A CN107505218A (en) | 2017-08-03 | 2017-08-03 | A kind of effect equipment of indoor vane shear test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107505218A true CN107505218A (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710654200.2A Pending CN107505218A (en) | 2017-08-03 | 2017-08-03 | A kind of effect equipment of indoor vane shear test instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN107505218A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955380A (en) * | 2006-06-12 | 2007-05-02 | 铁道第三勘察设计院 | Testing method of rock-soil engineering in-situ rotation touch investigating and its special equipment |
| CN105842085A (en) * | 2016-05-09 | 2016-08-10 | 温州大学瓯江学院 | Improved in-situ vane shearing method detection method and detection device |
| CN107326889A (en) * | 2017-07-31 | 2017-11-07 | 天津大学 | A kind of bar shaped probe and computational methods for detecting bury shear stress |
-
2017
- 2017-08-03 CN CN201710654200.2A patent/CN107505218A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1955380A (en) * | 2006-06-12 | 2007-05-02 | 铁道第三勘察设计院 | Testing method of rock-soil engineering in-situ rotation touch investigating and its special equipment |
| CN105842085A (en) * | 2016-05-09 | 2016-08-10 | 温州大学瓯江学院 | Improved in-situ vane shearing method detection method and detection device |
| CN107326889A (en) * | 2017-07-31 | 2017-11-07 | 天津大学 | A kind of bar shaped probe and computational methods for detecting bury shear stress |
Non-Patent Citations (2)
| Title |
|---|
| 吴鸿云，等: "十字板优化轴试验研究", 《湖南有色金属》 * |
| 祝龙根，等: "《地基基础测试新技术》", 30 September 1999 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |