CN104062315B - A kind of engineering materials deflection experiment instrument being suitable to multimetering - Google Patents
A kind of engineering materials deflection experiment instrument being suitable to multimetering Download PDFInfo
- Publication number
- CN104062315B CN104062315B CN201410220830.5A CN201410220830A CN104062315B CN 104062315 B CN104062315 B CN 104062315B CN 201410220830 A CN201410220830 A CN 201410220830A CN 104062315 B CN104062315 B CN 104062315B
- Authority
- CN
- China
- Prior art keywords
- porous plate
- support
- crossbeam
- metal cylinder
- feeler lever
- 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.)
- Active
Links
Abstract
The engineering materials deflection experiment instrument being suitable to multimetering of the present invention, including metal cylinder, upper porous plate and lower porous plate, the inside of metal cylinder is cylinder chamber, is characterised by: be fixed with support vertical beam in metal cylinder, support and on vertical beam, be provided with support crossbeam, support and be provided with spring contact on crossbeam；Spring contact is made up of feeler lever, housing, cross bar and return spring, described housing is moveably secured to support on crossbeam by fixed cover, feeler lever is up and down through housing, and cross bar fixes with feeler lever, support crossbeam is provided with and indicates its level indicator whether being in level.The experiment instrument of the present invention, by spring contact in the movement supported on crossbeam, can realize the measurement of experiment material multi-point deformetion amount；There are simple in construction, data and accurately and measure convenient advantage, and efficiently reduce the volume of experiment instrument, it is simple to put it in existing water bath and heat, to keep stable experiment condition.
Description
Technical field
The present invention relates to a kind of engineering materials deflection experiment instrument being suitable to multimetering, in particular, particularly relate to a kind of utilize the displacement of feeler lever to characterize the engineering materials deflection experiment instrument being suitable to multimetering of the deformation quantity of experiment material.
Background technology
In engineering materials is tested, a lot of materials relate to deformation test, such as swelled ground, slag material, collapsible loess etc., many times need test specimen is soaked holding water temperature 80 DEG C ± 3 DEG C persistently more than 6h in the hot water such as dilatancy test.Problems with is deposited in the test that specification specifies in practical operation: 1, in actual tests, such as steel slag expansion test, height of specimen is 15cm, add upper plate, the instruments such as dial gauge, the internal height of a lot of conventional thermostatic water tanks is inadequate, causes the problem covering not upper cover, is difficult to keep the experiment condition of 80 DEG C ± 3 DEG C；2, the surface of a lot of dial gauges in the market is all plastics, there will be in high temperature environments and deforms and drops off phenomenon, causes and cannot obtain experimental result accurately.
Summary of the invention
The present invention is for the shortcoming overcoming above-mentioned technical problem, it is provided that a kind of utilize the displacement of feeler lever to characterize the engineering materials deflection experiment instrument being suitable to multimetering of the deformation quantity of experiment material.
The engineering materials deflection experiment instrument being suitable to multimetering of the present invention, including metal cylinder, upper porous plate be fixed on the lower porous plate below metal cylinder, the inside of described metal cylinder is the cylinder chamber depositing experiment material, and upper porous plate is arranged at the top of experiment material；It is particular in that: be fixed with support vertical beam on the outer surface of described metal cylinder side, and the top supporting vertical beam is provided with into the support crossbeam of level, supports and is provided with the spring contact for calibration experiment material deflection on crossbeam；Spring contact is made up of feeler lever, housing, cross bar and return spring, described housing is moveably secured to support on crossbeam by fixed cover, feeler lever is up and down through housing, cross bar fixes with feeler lever, the two ends of return spring fix respectively at the inwall of cross bar and housing, support crossbeam is provided with and indicates its level indicator whether being in level；Some through holes are all offered on described upper porous plate and lower porous plate.
The inside of metal cylinder is the cylinder chamber holding experiment material, and lower porous plate is positioned at the bottom of metal cylinder, and upper porous plate is pressed on the top of experiment material；Multiple through hole is all offered, in order to moisture and heat enter in experiment material during heating in water bath, to keep experiment condition on upper porous plate and lower porous plate.Supporting vertical beam and realize the fixation supporting crossbeam, support crossbeam and become level, whether it is in level relies on level indicator to demarcate, to keep spring contact to be in level all the time, it is ensured that certainty of measurement.Feeler lever is through among the cavity on housing, and cross bar fixes with feeler lever, and under the effect of return spring, feeler lever remains that move downward orders about.Owing to spring contact is fixed on support crossbeam by fixed cover, this allows for spring contact and can move freely on crossbeam supporting, it is simple to measure the deflection of the experiment material of multiple spot.During using, remain that the top of feeler lever contacts with upper porous plate, by measuring the displacement of feeler lever, the deflection of experiment material can be recorded.
The engineering materials deflection experiment instrument being suitable to multimetering of the present invention, the both sides of described lower porous plate upper surface are respectively and fixedly provided with threaded connecting rod, the outer wall of metal cylinder are fixed with the fixed cross beam matched with connecting rod, described connecting rod is provided with fixing nut.In the case of metal cylinder and lower porous plate are not structure as a whole, connecting rod can be used to be connected with fixed cross beam.
The engineering materials deflection experiment instrument being suitable to multimetering of the present invention, the upper surface of described upper reaming plate is provided with polylith sector briquetting.By arranging fan-shaped briquetting on the upper surface of upper porous plate, be conducive to keeping upper reaming plate to be in level all the time.
The engineering materials deflection experiment instrument being suitable to multimetering of the present invention, the outer wall of described metal cylinder is fixed with and supports the support bar that vertical beam is matched by screw thread.
The invention has the beneficial effects as follows: the engineering materials deflection experiment instrument being suitable to multimetering of the present invention, by being provided with the upper porous plate of through hole and lower porous plate at the two ends of metal cylinder, moisture and heat can be made during heating in water bath to enter in experiment material, advantageously ensure that qualified experiment condition；By supporting the support crossbeam being arranged to level on vertical beam, and supporting, on crossbeam, level indicator and the spring contact being made up of feeler lever and return spring are set, whether support crossbeam can be in level to be corrected, and by spring contact in the movement supported on crossbeam, the measurement of experiment material multi-point deformetion amount can be realized；During experiment, remain that feeler lever contacts with upper porous plate, just the deflection of experiment material is converted into the displacement of feeler lever, by the displacement of feeler lever before and after experiments of measuring, the deflection of experiment material can be obtained；There are simple in construction, data and accurately and measure convenient advantage, and efficiently reduce the volume of experiment instrument, it is simple to put it in existing water bath and heat, to keep stable experiment condition.
Accompanying drawing explanation
Fig. 1 is the front view of the engineering materials deflection experiment instrument of the present invention；
Fig. 2 is the top view of the engineering materials deflection experiment instrument of the present invention；
Fig. 3 is the sectional view of the engineering materials deflection experiment instrument of the present invention；
Fig. 4 is the structural representation of spring contact in the present invention.
In figure: 1 metal cylinder, 2 times porous plates, porous plate on 3,4 support vertical beam, 5 support crossbeam, 6 feeler levers, 7 spring contacts, 8 support bars, 9 fan-shaped briquettings, 10 through holes, 11 cylinder chamber, 12 level indicators, 13 fixed covers, 14 experiment materials, 15 connecting rods, 16 fixed cross beams, 17 fix nut, 18 housings, 19 cross bars, 20 return springs.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, giving front view, top view and the sectional view of the engineering materials deflection tester of the present invention, it includes metal cylinder 1, lower porous plate 2, upper porous plate 3, supports vertical beam 4, support crossbeam 5, feeler lever 6, spring contact 7, support bar 8；The inside of shown metal cylinder 1 is the cylinder chamber 11 for holding experiment material 14, lower porous plate 2 is fixed on the bottom of metal cylinder 1, upper porous plate 3 is arranged at the top of experiment material 8, some through holes 10 are all offered on upper porous plate 3 and lower porous plate 2, existence due to through hole 10, during heating in water bath, it is simple to moisture and heat enter in experiment material 14, stable with holding, qualified experiment condition.The top of shown upper porous plate 3 is also placed by the fan-shaped pressing plate 9 pressing it.
Shown support bar 8 is fixed on the outer wall of metal cylinder 1, support vertical beam 4 to be fixed on support bar 8 with the form of screw thread, support crossbeam 5 and be fixed on the top supporting vertical beam 4, support crossbeam 5 horizontally to arrange, support and be provided with level indicator 12 on crossbeam 5, in order to whether support crossbeam 5 is in level and demarcates.Shown spring contact 7 is movably arranged on support crossbeam 5 by fixed cover 13, as shown in Figure 4, give the structural representation of spring contact 7 in the present invention, it is made up of housing 18, feeler lever 6, cross bar 19 and return spring 20, shown housing 18 is fixed on support crossbeam 5, feeler lever about 6 is through in the through hole on housing 18, and feeler lever 6 can move up and down by the through hole along housing 18.Shown cross bar 19 is positioned in the internal cavities of housing 18, and fix with feeler lever 6, the two ends, left and right of feeler lever 6 are respectively and fixedly provided with return spring 20, and the lower end of two return springs 20 all inwalls with housing 18 fix, under the effect of return spring 20, feeler lever 6 is made to have ordering about of moving downward all the time.Owing to spring contact 7 can be moved on crossbeam 5 supporting by fixed cover 13, the multimetering to experiment material 14 deflection therefore can be realized.
As shown in figures 1 and 3, if metal cylinder 1 and lower porous plate 2 are not integrative-structures, in order to ensure that metal cylinder 1 is connected with the firm of lower porous plate 2, the both sides of shown lower porous plate 2 are fixed with connecting rod 15, being fixed with the fixed cross beam 16 matched with connecting rod 15 on the outer wall of metal cylinder 1, fixed cross beam 16 is connected by screw thread with connecting rod 15.It is provided with fixing nut 17 on shown connecting rod 15, by rotary fixing screw mother 17, lower porous plate 2 can be made to be firmly fixed at the lower section of metal cylinder 1.
The engineering materials deflection experiment instrument of the present invention is during using: first pass through rotary fixing screw mother 17, lower porous plate 2 is fixed on the lower end of metal cylinder 1, then in cylinder chamber 11, put into appropriate experiment material 14, then cover porous plate 3 and on upper porous plate 3 holding multiple pieces sector briquetting 9；Now, the top of the feeler lever 6 on spring contact 7 can withstand on the upper surface of porous plate 3 under the effect of return spring 20, measures the distance of upper surface distance housing 15 upper surface of now feeler lever 6, is designated as, then change twice spring contact 7 in the position supported on crossbeam 5, record the distance of upper surface distance housing 15 upper surface of feeler lever 6 respectively, be designated as respectively、.Then, whole tester is put in water bath heating device and heats, after reaching experimental period, whole device is taken out, record the distance of upper surface distance housing 15 upper surface of now corresponding with measurement position at three before feeler lever 6, be designated as respectively、、, the deflection that can obtain experiment material 8 is。
Claims (4)
1. the engineering materials deflection experiment instrument being suitable to multimetering, including metal cylinder (1), upper porous plate (3) be fixed on the lower porous plate (2) below metal cylinder, the inside of described metal cylinder is the cylinder chamber (11) depositing experiment material (14), and upper porous plate is arranged at the top of experiment material；It is characterized in that: be fixed with support vertical beam (4) on the outer surface of described metal cylinder side, the top supporting vertical beam is provided with into the support crossbeam (5) of level, supports and is provided with the spring contact (7) for calibration experiment material deflection on crossbeam；Spring contact is made up of feeler lever (6), housing (18), cross bar (19) and return spring (20), described housing is moveably secured to support on crossbeam by fixed cover (13), feeler lever is up and down through housing, cross bar fixes with feeler lever, the two ends of return spring fix respectively at the inwall of cross bar and housing, support crossbeam is provided with and indicates its level indicator (12) whether being in level；Some through holes (10) are all offered on described upper porous plate and lower porous plate.
The engineering materials deflection experiment instrument being suitable to multimetering the most according to claim 1, it is characterized in that: the both sides of described lower porous plate (2) upper surface are respectively and fixedly provided with threaded connecting rod (15), it is fixed with the fixed cross beam (16) matched with connecting rod on the outer wall of metal cylinder (1), described connecting rod is provided with fixing nut (17).
The engineering materials deflection experiment instrument being suitable to multimetering the most according to claim 1 and 2, it is characterised in that: it is provided with polylith sector briquetting (9) on the upper surface of described upper porous plate (3).
The engineering materials deflection experiment instrument being suitable to multimetering the most according to claim 1 and 2, it is characterised in that: it is fixed with on the outer wall of described metal cylinder (1) and supports the support bar (8) that vertical beam (4) is matched by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220830.5A CN104062315B (en) | 2014-05-23 | 2014-05-23 | A kind of engineering materials deflection experiment instrument being suitable to multimetering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220830.5A CN104062315B (en) | 2014-05-23 | 2014-05-23 | A kind of engineering materials deflection experiment instrument being suitable to multimetering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104062315A CN104062315A (en) | 2014-09-24 |
| CN104062315B true CN104062315B (en) | 2016-08-24 |
Family
ID=51550129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410220830.5A Active CN104062315B (en) | 2014-05-23 | 2014-05-23 | A kind of engineering materials deflection experiment instrument being suitable to multimetering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104062315B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090069B (en) * | 2014-05-23 | 2016-08-24 | 山东交通学院 | Engineering materials deflection experiment instrument with spring contact |
| CN106092793A (en) * | 2016-06-06 | 2016-11-09 | 中国南方航空工业(集团)有限公司 | Talcum coating hardness meter |
| CN109781774A (en) * | 2017-11-12 | 2019-05-21 | 兰州城市学院 | A kind of soil function measuring device |
| CN109865538A (en) * | 2019-03-13 | 2019-06-11 | 四川农业大学 | A kind of soil freezed expansion Rule experimental box convenient for measuring volume |
| CN110375628A (en) * | 2019-06-10 | 2019-10-25 | 李健 | A kind of concrete work distortion measurement convergent-divergent instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056578A (en) * | 1991-06-29 | 1991-11-27 | 石油勘探开发科学研究院钻井工艺研究所 | A kind of clay swelling test method and device thereof |
| JPH11230875A (en) * | 1998-02-13 | 1999-08-27 | Shimadzu Corp | Micro spring constant measuring device and measuring method therefor |
| CN201359541Y (en) * | 2009-03-06 | 2009-12-09 | 长江水利委员会长江科学院 | Full-automation rock expansion force tester |
| CN102636394B (en) * | 2012-05-08 | 2013-12-18 | 中国建筑材料科学研究总院 | Compressive stress loading and deformation measurement device and measurement method for deformation of test piece under compressive stress |
| CN203981619U (en) * | 2014-05-23 | 2014-12-03 | 山东交通学院 | A kind of engineering materials deflection experiment instrument that is suitable for multimetering |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7380462B2 (en) * | 2005-03-25 | 2008-06-03 | G-Tech. Co., Ltd. | Apparatus and method for measuring supporting force of large diameter ferroconcrete piles |
-
2014
- 2014-05-23 CN CN201410220830.5A patent/CN104062315B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1056578A (en) * | 1991-06-29 | 1991-11-27 | 石油勘探开发科学研究院钻井工艺研究所 | A kind of clay swelling test method and device thereof |
| JPH11230875A (en) * | 1998-02-13 | 1999-08-27 | Shimadzu Corp | Micro spring constant measuring device and measuring method therefor |
| CN201359541Y (en) * | 2009-03-06 | 2009-12-09 | 长江水利委员会长江科学院 | Full-automation rock expansion force tester |
| CN102636394B (en) * | 2012-05-08 | 2013-12-18 | 中国建筑材料科学研究总院 | Compressive stress loading and deformation measurement device and measurement method for deformation of test piece under compressive stress |
| CN203981619U (en) * | 2014-05-23 | 2014-12-03 | 山东交通学院 | A kind of engineering materials deflection experiment instrument that is suitable for multimetering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104062315A (en) | 2014-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104062315B (en) | A kind of engineering materials deflection experiment instrument being suitable to multimetering | |
| CN103644835B (en) | A kind of measurement apparatus of temperature drift coefficient of eddy current displacement sensor | |
| CN104020098A (en) | Imbibition dynamic testing device under high temperature and high pressure | |
| CN101393147A (en) | Metal linear expansion coefficient measuring apparatus | |
| CN103235002A (en) | Indoor testing apparatus for thermal expansion coefficient of rock sample | |
| CN205670152U (en) | A kind of control the instrument measuring expansive force under wet environment | |
| CN203981619U (en) | A kind of engineering materials deflection experiment instrument that is suitable for multimetering | |
| CN104090069B (en) | Engineering materials deflection experiment instrument with spring contact | |
| CN205210001U (en) | Coefficient of heat conductivity surveys device | |
| CN203881741U (en) | Civil engineering material deformation experiment instrument with spring contact | |
| CN203133070U (en) | Test device for concrete bulking deformation | |
| CN203069582U (en) | Triplet type mortar wet expansion test device | |
| CN105651241B (en) | Quick measure sheet material makes moist the experimental method and experimental provision of amount of deflection | |
| CN206618636U (en) | Sponge stress test device | |
| CN202433326U (en) | Absorbent thickness expansion ratio tester | |
| CN208282963U (en) | A kind of mercury-in-glass thermometer calibrating installation | |
| CN218271829U (en) | Modified asphalt density measuring device | |
| CN207964700U (en) | A kind of heat sink material Z axis Determination of conductive coefficients mechanism | |
| CN205482906U (en) | Experimental device for spot test panel amount of deflection of weing | |
| CN209372661U (en) | Moxa fluffy degree detector | |
| CN103499601A (en) | Method and device for testing dynamic thermal transmission characteristics of textiles | |
| CN204882421U (en) | Novel heat altered shape dimension card apparatus | |
| CN205301117U (en) | Temperature control device of thermal gravimetric analysis appearance | |
| CN203786064U (en) | Material softening temperature detecting instrument | |
| CN106323759A (en) | Thermal deformation vicat measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Chuanfeng Inventor after: Zhao Wei Inventor after: He Bin Inventor after: Lv Zhiyong Inventor before: Li Jin Inventor before: Li Kui Inventor before: Song Lei Inventor before: Hu Peng |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160620 Address after: Huantai New District Dongtai Road Development Zone in Zibo City, Shandong Province, No. 36 256400 Applicant after: Shangdong Taihe Machinery Engineering Co., Ltd. Address before: 250357 Shandong, Ji'nan Flyover District School Road, No. 5 Applicant before: Shandong Jiaotong College |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |