CN110530711A - A kind of height-gauge and its application method of bitumen mixture specimen - Google Patents
A kind of height-gauge and its application method of bitumen mixture specimen Download PDFInfo
- Publication number
- CN110530711A CN110530711A CN201910867749.9A CN201910867749A CN110530711A CN 110530711 A CN110530711 A CN 110530711A CN 201910867749 A CN201910867749 A CN 201910867749A CN 110530711 A CN110530711 A CN 110530711A
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- China
- Prior art keywords
- specimen
- gauge head
- height
- measuring table
- gauge
- Prior art date
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Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 18
- 239000000203 mixture Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means
-
- 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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- 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)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The present invention provides a kind of height-gauge of bitumen mixture specimen, including measuring table, vernier caliper and test specimen gauge head；Measuring table includes standard specimen measuring table and System for Large-scale Specimen measuring table setting up and down；Vernier caliper is vertically arranged to the side edge of measuring table, and vernier caliper surface slides up and down and is equipped with measuring rod；Test specimen gauge head includes standard specimen gauge head and System for Large-scale Specimen gauge head；Standard specimen gauge head and System for Large-scale Specimen gauge head are installed on the bottom of measuring rod straight down from far near apart from vernier caliper respectively, and the present invention also provides the application methods of the device.Structure of the invention is novel, is designed using double testing head, to meet the measurement needs of different size test specimen, and it is easy to operate；The application method of the height-gauge is additionally provided simultaneously, without measuring die trial height, and need to only measure the height in a face, guarantees measurement accuracy on the basis of ensuring operation easily.
Description
Technical field
The invention belongs to measuring instrument fields, and in particular to a kind of height-gauge of bitumen mixture specimen and its use
Method.
Background technique
Bitumen mixture specimen is the asphalt that mixing is good, is fitted into die trial according to the method for regulation, utilizes horse
Xie Er compaction test apparatus carries out Beat numbers, for examining the mechanics index of physics of asphalt.It needs to measure immediately after Beat numbers
The height of test specimen in die trial highly has to comply with defined requirement, and surface of test piece at this time is lower than 10~15mm of die trial or so,
And measure when vernier caliper away from die trial edge 10mm locate, need to first measure the height in 4 directions of a face cruciform symmetry, then measure separately
The height in 4 directions of one face cruciform symmetry, measurement is not easy, and error is larger, and vernier caliper end depthometer is sharper, sometimes
It is inserted into the position in surface of test piece gap, influences the accuracy of elevation carrection.
Therefore, developing a kind of tool that can simply and accurately measure for die trial height in view of the above problems is ability
Field technique personnel institute urgent need to solve the problem.
Summary of the invention
To solve the above problems, the invention discloses a kind of height-gauge of bitumen mixture specimen and its users
Method.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of height-gauge of bitumen mixture specimen, including measuring table, vernier caliper and test specimen gauge head；Measuring table
Including standard specimen measuring table and System for Large-scale Specimen measuring table setting up and down；Vernier caliper is vertically arranged to System for Large-scale Specimen
The side edge of measuring table, and vernier caliper surface slides up and down and is equipped with measuring rod；Test specimen gauge head includes standard specimen gauge head
And System for Large-scale Specimen gauge head；Standard specimen gauge head and System for Large-scale Specimen gauge head respectively apart from vernier caliper from far near vertically to
Under be installed on the bottom of measuring rod.Further, the surface of standard specimen measuring table is provided inwardly with circle standard specimen measurement
Groove, and standard specimen measuring table is stacked in the centre of surface of System for Large-scale Specimen measuring table.
Further, standard specimen gauge head and System for Large-scale Specimen gauge head close to vernier caliper side position respectively with standard
The internal groove side wall of test specimen measurement groove and the lateral surface of standard specimen measuring table are corresponding.
Further, the bottom of vernier caliper is vertically arranged to the side of System for Large-scale Specimen measuring table by fastening screw；
Measuring rod is horizontally installed on vernier caliper by adjusting screw.Further, the surface of vernier caliper is slidably fitted with measurement
Set；The side of measuring unit matches installation with vernier caliper by adjusting screw, and the other side is horizontally mounted measuring rod and fine motion
Device.Further, inching gear is spiral inching gear.Further, the application method of the height-gauge is as follows:
(a) screw will be adjusted to unscrew, standard specimen gauge head and System for Large-scale Specimen gauge head is made to contact standard specimen measuring table respectively
And System for Large-scale Specimen measuring table, vernier caliper numerical value are reset；
(b) measuring rod is moved up, the die trial containing test specimen is placed on corresponding standard specimen measuring table or large size
On test specimen measuring table；
(c) measuring rod is moved down, until standard specimen gauge head or System for Large-scale Specimen gauge head will adjust screw and twist close to die trial
Tightly, measuring rod is finely tuned by inching gear, so that standard specimen gauge head or System for Large-scale Specimen gauge head is completely attached to die trial, and survey
The height in 4 directions of test specimen top surface cruciform symmetry in die trial is measured, and records numerical value；
(d) 4 numerical value for obtaining step (c) side are averaged the height as test specimen.
The present invention provides a kind of height-gauge of bitumen mixture specimen, structure novel is designed using double testing head, with
Meet the measurement needs of different size test specimen, and easy to operate；The application method of the height-gauge, nothing are additionally provided simultaneously
Die trial height need to be measured, and need to only measure the height in a face, guarantees that measurement is accurate on the basis of ensuring to operate easily
Property.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention；
Structural schematic diagram when Fig. 2, present invention use.
Reference signs list: measuring table 1, standard specimen measuring table 11, System for Large-scale Specimen measuring table 12, vernier caliper
2, test specimen gauge head 3, standard specimen gauge head 31, System for Large-scale Specimen gauge head 32, measuring rod 4, fastening screw 5, adjusting screw 6, measuring unit
7, inching gear 8.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
It is as shown in Figure 1 structural schematic diagram of the invention, the present invention provides a kind of surveys of the height of bitumen mixture specimen
Measure instrument, including measuring table 1, vernier caliper 2 and test specimen gauge head 3.
Measuring table 1 includes standard specimen measuring table 11 and System for Large-scale Specimen measuring table 12 setting up and down, standard
The surface of test specimen measuring table 11 is provided inwardly with circle standard specimen measurement groove, and standard specimen measuring table 11 is stacked in
The centre of surface of System for Large-scale Specimen measuring table 12.
The bottom of vernier caliper 2 is vertically arranged to the side of System for Large-scale Specimen measuring table 12, and vernier by fastening screw 5
2 surface of slide calliper rule, which slides up and down, is equipped with measuring rod 4, and the surface of vernier caliper 2 is slidably fitted with measuring unit 7；The side of measuring unit 7
Installation is matched with vernier caliper 2 by adjusting screw 6, the other side is horizontally mounted measuring rod 4 and inching gear 8, fine motion dress
8 are set as spiral inching gear.
Test specimen gauge head 3 includes standard specimen gauge head 31 and System for Large-scale Specimen gauge head 32；Standard specimen gauge head 31 and large size
Test specimen gauge head 32 is installed on the bottom of measuring rod 4, and standard specimen straight down from far near apart from vernier caliper 2 respectively
Gauge head 31 and System for Large-scale Specimen gauge head 32 measure the internal groove side wall of groove close to the position of 2 side of vernier caliper with standard specimen respectively
And the lateral surface of standard specimen measuring table 11 is corresponding.Application method such as Fig. 2, the device is as follows:
(a) screw 6 will be adjusted to unscrew, standard specimen gauge head 31 and System for Large-scale Specimen gauge head 32 is made to contact standard specimen measurement respectively
Platform 11 and System for Large-scale Specimen measuring table 12,2 numerical value of vernier caliper are reset；
(b) measuring rod 4 is moved up, the die trial containing test specimen is placed on corresponding standard specimen measuring table 11 or big
On type test specimen measuring table 12；
(c) measuring rod 4 is moved down, until standard specimen gauge head 31 or System for Large-scale Specimen gauge head 32 will be adjusted close to die trial
Screw 6 is tightened, and is finely tuned by inching gear 8 to measuring rod 4, is kept standard specimen gauge head 31 or System for Large-scale Specimen gauge head 32 complete
Die trial is contacted, and measures the height in 4 directions of test specimen top surface cruciform symmetry in die trial, and record numerical value；
(d) 4 numerical value for obtaining the side step c are averaged the height as test specimen.
Finally, it should be noted that property technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of height-gauge of bitumen mixture specimen, it is characterised in that: including measuring table (1), vernier caliper (2) with
And test specimen gauge head (3)；The measuring table (1) includes that standard specimen measuring table (11) and System for Large-scale Specimen setting up and down are surveyed
It measures platform (12)；The vernier caliper (2) is vertically arranged to the side edge of System for Large-scale Specimen measuring table (12), and vernier caliper
(2) surface, which slides up and down, is equipped with measuring rod (4)；The test specimen gauge head (3) includes standard specimen gauge head (31) and large-scale examination
Part gauge head (32)；The standard specimen gauge head (31) and System for Large-scale Specimen gauge head (32) respectively apart from vernier caliper (2) by as far as
Near-earth is installed on the bottom of measuring rod (4) straight down.
2. a kind of height-gauge of bitumen mixture specimen according to claim 1, it is characterised in that: the standard examination
The surface of part measuring table (11) is provided inwardly with circle standard specimen measurement groove, and standard specimen measuring table (11) stacks
Centre of surface in System for Large-scale Specimen measuring table (12).
3. a kind of height-gauge of bitumen mixture specimen according to claim 2, it is characterised in that: the standard examination
The position of part gauge head (31) and close vernier caliper (2) side of System for Large-scale Specimen gauge head (32) measures groove with standard specimen respectively
Internal groove side wall and standard specimen measuring table (11) lateral surface it is corresponding.
4. a kind of height-gauge of bitumen mixture specimen according to claim 3, it is characterised in that: the vernier calliper
The bottom of ruler (2) is vertically arranged to the side of System for Large-scale Specimen measuring table (12) by fastening screw (5)；The measuring rod (4)
It is horizontally installed on vernier caliper (2) by adjusting screw (6).
5. a kind of height-gauge of bitumen mixture specimen according to claim 4, it is characterised in that: the vernier calliper
The surface of ruler (2) is slidably fitted with measuring unit (7)；The side of the measuring unit (7) is by adjusting screw (6) and vernier caliper
(2) installation is matched, the other side is horizontally mounted measuring rod (4) and inching gear (8).
6. a kind of height-gauge of bitumen mixture specimen according to claim 5, it is characterised in that: the fine motion dress
Setting (8) is spiral inching gear.
7. a kind of height-gauge of bitumen mixture specimen described in -6 any one according to claim 1, it is characterised in that:
Its application method is as follows:
(a) screw (6) will be adjusted to unscrew, standard specimen gauge head (31) and System for Large-scale Specimen gauge head (32) is made to contact standard examination respectively
Part measuring table (11) and System for Large-scale Specimen measuring table (12), vernier caliper (2) numerical value are reset；
(b) measuring rod (4) is moved up, by the die trial containing test specimen be placed on corresponding standard specimen measuring table (11) or
On person's System for Large-scale Specimen measuring table (12)；
(c) measuring rod (4) is moved down, until standard specimen gauge head (31) or System for Large-scale Specimen gauge head (32) be close to die trial,
Screw (6) will be adjusted to tighten, measuring rod (4) are finely tuned by inching gear (8), make standard specimen gauge head (31) or large size
Test specimen gauge head (32) completely attaches to die trial, and measures the height in 4 directions of test specimen top surface cruciform symmetry in die trial, and record number
Value；
(d) 4 numerical value for obtaining step (c) side are averaged the height as test specimen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867749.9A CN110530711A (en) | 2019-09-14 | 2019-09-14 | A kind of height-gauge and its application method of bitumen mixture specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867749.9A CN110530711A (en) | 2019-09-14 | 2019-09-14 | A kind of height-gauge and its application method of bitumen mixture specimen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110530711A true CN110530711A (en) | 2019-12-03 |
Family
ID=68668544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910867749.9A Pending CN110530711A (en) | 2019-09-14 | 2019-09-14 | A kind of height-gauge and its application method of bitumen mixture specimen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110530711A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782066A (en) * | 2021-02-07 | 2021-05-11 | 贵州省交通规划勘察设计研究院股份有限公司 | Device and method for high-precision measurement of rock weathering rate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511739U (en) * | 2012-04-19 | 2012-10-31 | 北京鑫畅路桥建设有限公司 | Measuring device for asphalt Marshall test piece |
| CN202676146U (en) * | 2012-07-19 | 2013-01-16 | 广东省建筑科学研究院 | A height measurer of a test piece |
| CN206504670U (en) * | 2017-02-21 | 2017-09-19 | 马波 | Asphalt compaction test special vernier caliper |
| CN207703127U (en) * | 2018-01-12 | 2018-08-07 | 山东交通学院 | Measure the device of asphalt height of Marshall specimen and weight |
| CN211784772U (en) * | 2019-09-14 | 2020-10-27 | 江苏永联精筑建设集团有限公司 | Height measuring instrument for asphalt mixture test piece |
-
2019
- 2019-09-14 CN CN201910867749.9A patent/CN110530711A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202511739U (en) * | 2012-04-19 | 2012-10-31 | 北京鑫畅路桥建设有限公司 | Measuring device for asphalt Marshall test piece |
| CN202676146U (en) * | 2012-07-19 | 2013-01-16 | 广东省建筑科学研究院 | A height measurer of a test piece |
| CN206504670U (en) * | 2017-02-21 | 2017-09-19 | 马波 | Asphalt compaction test special vernier caliper |
| CN207703127U (en) * | 2018-01-12 | 2018-08-07 | 山东交通学院 | Measure the device of asphalt height of Marshall specimen and weight |
| CN211784772U (en) * | 2019-09-14 | 2020-10-27 | 江苏永联精筑建设集团有限公司 | Height measuring instrument for asphalt mixture test piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782066A (en) * | 2021-02-07 | 2021-05-11 | 贵州省交通规划勘察设计研究院股份有限公司 | Device and method for high-precision measurement of rock weathering rate |
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