CN206057295U - A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion - Google Patents

A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion Download PDF

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Publication number
CN206057295U
CN206057295U CN201621062514.0U CN201621062514U CN206057295U CN 206057295 U CN206057295 U CN 206057295U CN 201621062514 U CN201621062514 U CN 201621062514U CN 206057295 U CN206057295 U CN 206057295U
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China
Prior art keywords
test specimen
stainless steel
steel base
test
stabilized
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Expired - Fee Related
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CN201621062514.0U
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Chinese (zh)
Inventor
郭卓豪
王天亮
霍珊
岳祖润
郎海鹏
贾宁
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Shijiazhuang Tiedao University
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Shijiazhuang Tiedao University
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Abstract

The utility model discloses a kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion, which includes stainless steel base, the roller for placing test specimen on stainless steel base, the side lever located at stainless steel base both sides, the amesdial fixation clamp being slideably positioned on side lever and the rustless steel embedded sheet located at test specimen both sides, and the rustless steel embedded sheet is positioned on stainless steel base;The amesdial fixation clamp is provided with electronic dial gauge;The rustless steel embedded sheet includes embedded board and the pre-buried syringe needle being positioned on embedded board, and the pre-buried syringe needle points to test specimen.This utility model experimental factor is simple to operate, convenient to dismantle, and solves the problems, such as test specimen hardly possible is obtained during test and carries an inconvenient difficult problem, greatly reduces the working time, reach the test effect of warm dry shrinkage testing well.

Description

A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion
Technical field
This utility model is related to the assay device for testing stabilized with inorganic binder material test specimen contraction distortion, the indoor geotechnique of category Experimental technique field.
Background technology
Convergent-divergent instrument be for measuring test specimen under a certain environmental condition, in hardening process length change it is special Instrument can be correlational study institutes, education department, design and unit in charge of construction, school experiment room to stabilized with inorganic binder material Characteristic research reliable basis are provided, this kind of material can produce expansion and shrinkage phenomenon when running into natural environment and changing, Its expansion and contraction can all cause the cracking inside test specimen, be the index that stabilized with inorganic binder materials ' durability is evaluated, therefore Which is expanded and the test of contraction distortion seems particularly significant.
At present, the most table structure of convergent-divergent tester sold on market is all more complicated, and operability is inconvenient, obtains Test sample is very inconvenient, existing dilation instrument, and dial gauge and push rod are all certain apart from the height of base, it is impossible to Height is adjusted, when concrete is highly relatively low, dial gauge cannot be preferably touched with push rod, cause dial gauge accurately cannot survey Have a try the dilation data of part, in terms of the concrete sample of test differing heights, limited to by certain during use;Cause This, in the urgent need to one kind
And a kind of convenient in carrying is generally required in practice, the high test equipment of simple to operate and measuring accuracy, in order to solve The problems referred to above, the test for facilitating laboratory to deform stabilized with inorganic binder Material shrinkage.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of convenience simple to operate, efficient, is easy to what is controlled to be used for The assay device of test stabilized with inorganic binder material test specimen contraction distortion, which can reduce operation difficulty, greatly reduce work Amount.
To solve above-mentioned technical problem, the technical scheme adopted by this utility model is:
A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion, its key technology is:
Which includes stainless steel base, the roller for placing test specimen on stainless steel base, located at stainless steel base The side lever of both sides, the amesdial fixation clamp being slideably positioned on side lever and the rustless steel embedded sheet located at test specimen both sides, it is described not Rust steel embedded sheet is positioned on stainless steel base;
The amesdial fixation clamp is provided with electronic dial gauge;
The rustless steel embedded sheet includes embedded board and the pre-buried syringe needle being positioned on embedded board, and the pre-buried syringe needle is pointed to Test specimen.
Preferably, the size shape of the embedded board of the embedded sheet is identical with the side size of test specimen.
Preferably, the side lever is a stainless steel bar, and rod overall length 200mm, side lever bottom be provided with the thread segment of 10mm, its A diameter of 8mm, the supporting setting with the screwed hole of stainless steel base.
Preferably, the roller is evenly distributed on stainless steel base, and test specimen is placed on the roller top for scribbling lubricating oil.
This utility model can be used for the contraction distortion test under different condition, while can be to different size, differing heights Test specimen carry out contraction distortion test.
Using method is:First roller is averagely placed on stainless steel base, on roller, scribbles lubricating oil, then will system Good test specimen is placed on above roller, and screwed side lever is screwed into the screwed hole of base plate both sides, and fixed side lever, amesdial are fixed Folder is fixed on side lever, adjusts appropriate location, is inserted electronic dial gauge, is made the embedded sheet of electronic dial gauge syringe needle and test specimen both sides Shiny surface is contacted, and by amesdial zero setting, is carried out warm contracting dry shrinkage testing, taken out sample, remove the device each after off-test Part.This utility model, experimental factor are simple to operate, convenient to dismantle, solve the problems, such as to obtain during test test specimen it is difficult and An inconvenient difficult problem is carried, is greatly reduced the working time, is reached the test effect of warm dry shrinkage testing well.
Using the beneficial effect produced by above-mentioned technical proposal it is:
1st, this utility model includes stainless steel base, side lever, roller, amesdial fixation clamp, electronic dial gauge and pre-buried Piece, adjusting electronic dial gauge position, overall structure is fairly simple for its movement using amesdial fixation clamp on side lever, operation Simply, efficiently convenient, each position detachably assembles, and is moved easily sampling, and using effect is good.
2nd, as the device can be operated in experiment interior, and can flexibly move, so launch the ground of test Point is without limitations, and test assembling is again simple and convenient, greatlys save the time of whole test, improves experiment work efficiency and essence Exactness;The accuracy of test had so both been ensure that, motility and operability that test is carried out had been effectively increased again.
Description of the drawings
Fig. 1 is the assay device structure for testing stabilized with inorganic binder material test specimen contraction distortion of the present utility model Schematic diagram;
Fig. 2 is the schematic diagram of stainless steel base;
Fig. 3 is the schematic diagram of fixation clamp;
Fig. 4 is the schematic diagram of embedded sheet;
Wherein, 1, stainless steel base, 1-1, screwed hole;2nd, side lever, 2-1 thread segments;3rd, roller;4th, electronic dial gauge; 5th, amesdial fixation clamp, 5-1, clamping bar groove, 5-2, tong-test ammeter hole, 5-3, regulation button;6-1, pre-buried syringe needle, 6-2, embedded board, 7, Test specimen.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Referring to accompanying drawing 1- accompanying drawings 4, the present embodiment includes stainless steel base 1, trying for placing on stainless steel base 1 8 rollers 3 of part 7,2 side levers 2 located at 1 both sides of stainless steel base, the amesdial fixation clamp 5 being slideably positioned on side lever 2 With 1 rustless steel embedded sheet for being respectively arranged on 7 both sides of test specimen, the rustless steel embedded sheet is positioned on stainless steel base 1.
1 electronic dial gauge 4 is equipped with 2 amesdial fixation clamps 5,2 electronic dial gauges 4 are had;The rustless steel Embedded sheet includes that the embedded board 6-2 and pre-buried syringe needle 6-1 being positioned on embedded board 6-2, the pre-buried syringe needle 6-1 point to test specimen.
Corrosion resistant plate 1-1 of the stainless steel base 1 for long 750mm × wide 250mm × thickness 15mm, on stainless steel base 1 Both sides are respectively provided with a depth for 10mm, the screwed hole 1-1 of a diameter of 8mm.
The side lever 2 is diameter 10mm, and long 200mm stainless steel bars 2-1, side lever TOE form diameter 8mm, length The thread segment 2-2 of degree 10mm;The roller 3 is made using rustless steel, its a length of 150mm, a diameter of 20mm;Thousand points of the electronics Table 4 is high-precision meter common on market;Using the existing product on market, which includes the amesdial fixation clamp 5 Clamping bar groove 5-1, tong-test ammeter hole 5-2 and regulation button 5-3, amesdial fixation clamp 5 are also percentage ratio support, and which can adopt magnet base table Subassembly product, meet use requirement.The embedded sheet is made using rustless steel, including pre-buried syringe needle 6-1 and embedded board 6-2。
The amesdial fixation clamp 5 can be connected with side lever 2 and can be moved up and down on side lever 2 by clamping bar groove 5-1, So electronic dial gauge 4 passes through tong-test ammeter hole 5-2 as amesdial fixation clamp 5 is moved on side lever 2, until correct position.
The roller 3 is evenly distributed on stainless steel base 1, and test specimen is placed on 3 top of roller for scribbling lubricating oil, reduces examination Friction between part and stainless steel base 1, it is ensured that the accuracy of test.
The side lever 2 is a stainless steel bar, and rod overall length 200mm, bar bottom have the screw thread of 10mm, and a diameter of 8mm be able to Combined with the screwed hole 1-1 of stainless steel base 1 so that side lever is fixed on stainless steel base 1.
The size of the embedded board 6-2 of the embedded sheet is identical with test specimen side size.
Embedded sheet must be positioned in stabilized with inorganic binder material test specimen preparation process sample preparation die trial two sides in advance, The pre-buried syringe needle 6-1 of embedded sheet points to test specimen so that embedded sheet is easy to thousand points of electronics with being combined as a whole during test material preparation Measurement of the table 4 to test piece deformation, it is to avoid cause the inaccurate of result of the test because test specimen both sides are coarse.
Below by taking the contraction distortion of cement stabilized macadam sample test as an example illustrating use process of the present utility model:
Stainless steel base 1 is placed on into the position that test needs first, the roller 3 that 8 scribble lubricating oil is uniformly positioned over 1 on stainless steel base, the 550mm × 150mm for preparing × 150mm stabilized with inorganic binder material test specimens are placed on roller 3 And fixed side lever 2 is installed so as to and it is connected with the screwed hole 1-2 of 1 both sides of stainless steel base, it is amesdial is solid by clamping bar groove 5-1 Clamp 5 is fixed on the suitable position of side lever 2, then electronic dial gauge 4 is fixed by tong-test ammeter hole 5-2, is pressed using regulation The finger of electronic dial gauge 4 is contacted by button 5-3 respectively with the embedded board 6-2 of test specimen both sides, and electronic dial gauge 4 is adjusted Zero, start related shrinkage deformation test.Sample is taken out after off-test, remove the device each several part part.
This utility model is easy to operate and measuring accuracy is high, and each part is detachably assembled, and meets experiment well Room test needs, while test specimen hardly possible is obtained when solving the problems, such as test and an inconvenient difficult problem is carried.

Claims (4)

1. a kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion, it is characterised in that:
Which includes stainless steel base(1), positioned at stainless steel base(1)On the roller for placing test specimen(3), located at rustless steel Base(1)The side lever of both sides(2), be slideably positioned in side lever(2)On amesdial fixation clamp(5)With it is stainless located at test specimen both sides Steel embedded sheet, the rustless steel embedded sheet are positioned at stainless steel base(1)On;
The amesdial fixation clamp(5)It is provided with electronic dial gauge(4);
The rustless steel embedded sheet includes embedded board(6-2)Be positioned at embedded board(6-2)On pre-buried syringe needle(6-1), it is described Pre-buried syringe needle(6-1)Point to test specimen.
2. a kind of test for testing stabilized with inorganic binder material test specimen contraction distortion according to claim 1 is filled Put, it is characterised in that:The embedded board of the embedded sheet(6-2)Size shape it is identical with the side size of test specimen.
3. a kind of test for testing stabilized with inorganic binder material test specimen contraction distortion according to claim 1 is filled Put, it is characterised in that:The side lever(2)For a stainless steel bar, rod overall length 200mm, side lever(2)Bottom is provided with the screw thread of 10mm Section, its a diameter of 8mm, with stainless steel base(1)Screwed hole(1-2)Supporting setting.
4. a kind of test for testing stabilized with inorganic binder material test specimen contraction distortion according to claim 1 is filled Put, it is characterised in that:The roller(3)It is evenly distributed on stainless steel base(1)On, test specimen is placed on the roller for scribbling lubricating oil (3)Top.
CN201621062514.0U 2016-09-19 2016-09-19 A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion Expired - Fee Related CN206057295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621062514.0U CN206057295U (en) 2016-09-19 2016-09-19 A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621062514.0U CN206057295U (en) 2016-09-19 2016-09-19 A kind of assay device for testing stabilized with inorganic binder material test specimen contraction distortion

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CN206057295U true CN206057295U (en) 2017-03-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110345855A (en) * 2019-08-06 2019-10-18 深圳市市政工程总公司 The Material shrinkage deformation test of beam specimen is equipped
CN110441106A (en) * 2019-08-06 2019-11-12 深圳市市政工程总公司 Inorganic binder roadbed contraction distortion test material preparation method based on building castoff
CN112697010A (en) * 2020-12-18 2021-04-23 陕西理工大学 Efficient installation structure of displacement measuring instrument and construction method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110345855A (en) * 2019-08-06 2019-10-18 深圳市市政工程总公司 The Material shrinkage deformation test of beam specimen is equipped
CN110441106A (en) * 2019-08-06 2019-11-12 深圳市市政工程总公司 Inorganic binder roadbed contraction distortion test material preparation method based on building castoff
CN110441106B (en) * 2019-08-06 2022-09-23 深圳市市政工程总公司 Preparation method of inorganic binder roadbed shrinkage deformation test piece based on construction waste
CN112697010A (en) * 2020-12-18 2021-04-23 陕西理工大学 Efficient installation structure of displacement measuring instrument and construction method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170329

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