CN109540784A - A kind of aqualite Surface active component measuring friction coefficient device - Google Patents
A kind of aqualite Surface active component measuring friction coefficient device Download PDFInfo
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- CN109540784A CN109540784A CN201910027627.9A CN201910027627A CN109540784A CN 109540784 A CN109540784 A CN 109540784A CN 201910027627 A CN201910027627 A CN 201910027627A CN 109540784 A CN109540784 A CN 109540784A
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- temperature
- aqualite
- heater
- sliver
- active component
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- 229910000266 aqualite Inorganic materials 0.000 title claims abstract description 26
- 239000011435 rock Substances 0.000 claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 4
- 238000011160 research Methods 0.000 abstract description 3
- 239000004615 ingredient Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (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 invention discloses a kind of aqualite Surface active component measuring friction coefficient devices, belong to measuring friction coefficient technical field, including Instrument shell, heater, temperature controller, rock sample clamper, temperature sensor, ball-screw, torque sensor, motor, feed rod, sliver-pressurizing bar, pressurized handgrip, walking device shell, walking device upper cover, pressure sensor, ice sample clamper, disc spring, data logger and low-temperature test chamber, the apparatus structure is simple, it is easy to use, by adjusting low-temperature test chamber internal temperature, heater heating temperature, the aqualite relative sliding velocity for direct stress and motor the rotational speed control that sliver-pressurizing bar applies, change the ingredient of rock sample, it can be in different pressures, temperature, formation condition, aqualite Surface active component coefficient of friction is measured in the case of Geothermal heat flux and relative velocity, test is comprehensive, testing cost is cheap, It can really reflect that aqualite Surface active component characteristic meets the needs of different glaciers research.
Description
Technical field
The present invention relates to a kind of aqualite Surface active component measuring friction coefficient devices, belong to measuring friction coefficient technical field.
Background technique
Glacier basal sliding is to cause glacier to be quivered to cause the one of the major reasons of glacier disaster.In addition, sea level rise
The reliability of prediction model also heavily depends on the sliding properties of aqualite intersection.However, by drilling, tunnel etc.
Home position observation and the sliding properties for measuring aqualite interface obtained suffer from very big limitation over time and space, this
But also knowing little about it at present to the basesliding characteristic at aqualite interface.
Summary of the invention
In order to solve the deficiency of existing measurement aqualite Surface active component coefficient of friction technology, provide that a kind of structure is simple, uses
It is convenient, aqualite Surface active component can be measured in different pressures, temperature, formation condition, Geothermal heat flux and relative velocity rub
Wipe the device of coefficient.
The present invention adopts the following technical scheme that: a kind of aqualite Surface active component measuring friction coefficient device, which is characterized in that
It include: Instrument shell, heater, temperature controller, rock sample clamper, temperature sensor, ball-screw, torque sensor, electricity
Machine, feed rod, sliver-pressurizing bar, pressurized handgrip, walking device shell, walking device upper cover, pressure sensor, ice sample clamper, disc spring, number
According to recorder and low-temperature test chamber, the walking device upper cover is arranged on walking device shell, offers spiral shell in the middle part of walking device upper cover
Line through-hole；The sliver-pressurizing bar pass through walking device on lid on tapped through hole and be threadedly coupled with it, the upper end of sliver-pressurizing bar with
Pressurized handgrip is fixedly connected, and sliver-pressurizing bar is with ice sample clamper in coaxially arranged, the lower end surface of sliver-pressurizing bar and ice sample clamper
Upper surface between pressure sensor is installed；The ice sample clamper is connected by disc spring and walking device shell, in institute
It states equipped with temperature sensor on ice sample clamper, ice sample clamper makes ice sample fortune synchronous with walking device shell for clamping ice sample
It is dynamic；The walking device shell is mounted on Instrument shell by ball-screw and feed rod；The heater is fixed on Instrument shell
On, temperature controller is installed on heater；The rock sample clamper makes rock sample and heater for clamping rock sample and heater
Fitting；The output shaft of the motor is connect by torque sensor with ball-screw；The data logger passes through connecting line point
It is not connected with pressure sensor, temperature sensor and torque sensor；
Wherein Instrument shell, heater, temperature controller, rock sample clamper, temperature sensor, ball-screw, feed rod, plus
Silk pressing thick stick, pressurized handgrip, walking device shell, walking device upper cover, pressure sensor, ice sample clamper and disc spring are placed in low-temperature test
Inside case.
Further, the heater uses silicon rubber heater or cast aluminum heaters.
Wherein, it is connect by sliver-pressurizing bar central passage with pressure sensor for connecting the connecting line of pressure sensor.
Through the above design, the present invention can be brought the following benefits: the invention proposes a kind of structures simply,
Easy to use, analog difference ice layer thickness, Geothermal heat flux, formation condition, Ice Temperature and relative velocity situation measure aqualite
The device of Surface active component coefficient of friction tests quasi- glacier base pressure condition and stratum item according to the definition of the coefficient of sliding friction
Aqualite Surface active component coefficient of friction under part, to improve the controllability of test, test is comprehensive, testing cost is cheap, can be really anti-
It reflects aqualite Surface active component characteristic and meets the needs of different glaciers research.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description explanation does not constitute improper restriction of the invention for understanding the present invention, in the accompanying drawings:
Fig. 1 is the structural schematic diagram of aqualite Surface active component measuring friction coefficient device in the embodiment of the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1.
It is respectively marked in figure as follows: 1- Instrument shell, 2- heater, 3- temperature controller, 4- rock sample, 5- rock sample clamper,
6- ice sample, 7- temperature sensor, 8- ball-screw, 9- torque sensor, 10- motor, 11- feed rod, 12- sliver-pressurizing bar, 13- add
Press handle, 14- walking device shell, 15- walking device upper cover, 16- pressure sensor, 17- ice sample clamper, 18- disc spring, 19- number
According to recorder, 20- low-temperature test chamber.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, it should not be with this
It limits the scope of the invention.
The invention proposes a kind of aqualite Surface active component measuring friction coefficient devices, as shown in Figures 1 and 2, the device packet
Include Instrument shell 1, heater 2, temperature controller 3, rock sample clamper 5, temperature sensor 7, ball-screw 8, torque sensor
9, motor 10, feed rod 11, sliver-pressurizing bar 12, pressurized handgrip 13, walking device shell 14, walking device upper cover 15, pressure sensor 16,
Ice sample clamper 17, disc spring 18, data logger 19 and low-temperature test chamber 20, the walking device upper cover 15 are arranged in walking device shell
On body 14, tapped through hole is offered in the middle part of walking device upper cover 15；The sliver-pressurizing bar 12 passes through the screw thread in walking device upper cover 15
Through-hole is simultaneously threadedly coupled with it, and the upper end of sliver-pressurizing bar 12 is fixedly connected with pressurized handgrip 13, and sliver-pressurizing bar 12 and ice sample clamp
Device 17 is equipped with pressure sensor between the lower end surface of sliver-pressurizing bar 12 and the upper surface of ice sample clamper 17 in coaxially arranged
16；The ice sample clamper 17 is connected by disc spring 18 and walking device shell 14, is equipped on the ice sample clamper 17
Temperature sensor 7, ice sample clamper 17 move synchronously ice sample 6 with walking device shell 14 for clamping ice sample 6, temperature sensing
Device 7 is for detecting 6 temperature of ice sample；The walking device shell 14 is mounted on Instrument shell 1 by ball-screw 8 and feed rod 11；
The heater 2 is fixed on Instrument shell 1, and temperature controller 3 is equipped on heater 2, and heater 2 is heated using silicon rubber
Device or cast aluminum heaters；The rock sample clamper 5 is bonded rock sample 4 with heater 2 for clamping rock sample 4 and heater 2；
The output shaft of the motor 10 is connect by torque sensor 9 with ball-screw 8；The data logger 19 passes through connecting line point
It is not connected with pressure sensor 16, temperature sensor 7 and torque sensor 9, wherein for connecting the connection of pressure sensor 16
Line is connect by 12 central passage of sliver-pressurizing bar with pressure sensor 16；Except motor 10, torque sensor 9 and data logger 19
Outside, other component is placed in low-temperature test chamber 20.
The work process of aqualite Surface active component measuring friction coefficient device proposed by the present invention is as follows: according to tested ice sample 6
20 internal temperature of temperature setting low-temperature test chamber installs ice in ice sample clamper 17 when temperature in low-temperature test chamber 20 is stablized
Sample 6 clamps rock sample 4 and heater 2 by rock sample clamper 5, and what rock sample 4 was bonded composition with heater 2 is integrally attached to instrument
On device shell 1；6 position of ice sample is adjusted by rotary presser handle 13, until ice sample 6 is contacted with rock sample 4, continues rotary presser hand
Handle 13, until the reading of pressure sensor 16 reaches setting value；The heated condition that heater 2 is controlled by temperature controller 3, works as temperature
When degree reaches setting value, data logger 19 is opened, 10 driving torque sensor 9 of motor is opened and ball-screw 8 turns round, thus
Drive walking device shell 14 mobile, and then ice sample 6 slides on 4 surface of rock sample；It is passed according to the torque recorded in data logger 19
Direct stress, 8 central axis of ball-screw and ice between torque value, the ice sample 6 measured of pressure sensor 16 and rock sample 4 that sensor 9 measures
4 center distance between axles of sample, can calculate the coefficient of friction between ice sample 6 and rock sample 4；By adjust 20 internal temperature of low-temperature test chamber,
The aqualite relative sliding velocity of direct stress and the control of 10 rotational speed of motor that 2 heating temperature of heater, sliver-pressurizing bar 12 apply,
Change the ingredient of rock sample 4, analog difference ice layer thickness, Geothermal heat flux, formation condition measure different Ice Temperatures and relatively speed
The aqualite boundary coefficient of sliding friction in the case of degree, test is comprehensive, testing cost is cheap, can really reflect that aqualite Surface active component is special
Property.
To sum up, the present invention tests under quasi- glacier base pressure condition and formation condition according to the definition of the coefficient of sliding friction
Aqualite Surface active component coefficient of friction, with improve test controllability, meet different glaciers research the needs of.
Claims (3)
1. a kind of aqualite Surface active component measuring friction coefficient device characterized by comprising Instrument shell, heater, temperature control
Device processed, rock sample clamper, temperature sensor, ball-screw, torque sensor, motor, feed rod, sliver-pressurizing bar, pressurized handgrip, row
Walk device shell, walking device upper cover, pressure sensor, ice sample clamper, disc spring, data logger and low-temperature test chamber, the row
It walks device upper cover to be arranged on walking device shell, offers tapped through hole in the middle part of walking device upper cover；The sliver-pressurizing bar passes through walking
On device lid on tapped through hole and be threadedly coupled with it, the upper end of sliver-pressurizing bar is fixedly connected with pressurized handgrip, sliver-pressurizing bar and
Ice sample clamper is equipped with pressure sensing between the lower end surface of sliver-pressurizing bar and the upper surface of ice sample clamper in coaxially arranged
Device；The ice sample clamper is connected by disc spring and walking device shell, and temperature sensing is housed on the ice sample clamper
Device, ice sample clamper move synchronously ice sample with walking device shell for clamping ice sample；The walking device shell passes through ball
Lead screw and feed rod are mounted on Instrument shell；The heater is fixed on Instrument shell, and temperature control is equipped on heater
Device；The rock sample clamper is bonded rock sample with heater for clamping rock sample and heater；The output shaft of the motor passes through
Torque sensor is connect with ball-screw；The data logger by connecting line respectively with pressure sensor, temperature sensor
And torque sensor is connected；
Wherein Instrument shell, heater, temperature controller, rock sample clamper, temperature sensor, ball-screw, feed rod, pressurization silk
Thick stick, pressurized handgrip, walking device shell, walking device upper cover, pressure sensor, ice sample clamper and disc spring are placed in low-temperature test chamber
Portion.
2. a kind of aqualite Surface active component measuring friction coefficient device according to claim 1, it is characterised in that: the heating
Device uses silicon rubber heater or cast aluminum heaters.
3. a kind of aqualite Surface active component measuring friction coefficient device according to claim 1, it is characterised in that: for connecting
The connecting line of pressure sensor is connect by sliver-pressurizing bar central passage with pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027627.9A CN109540784B (en) | 2019-01-11 | 2019-01-11 | Rock interface sliding friction coefficient measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027627.9A CN109540784B (en) | 2019-01-11 | 2019-01-11 | Rock interface sliding friction coefficient measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540784A true CN109540784A (en) | 2019-03-29 |
| CN109540784B CN109540784B (en) | 2024-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910027627.9A Active CN109540784B (en) | 2019-01-11 | 2019-01-11 | Rock interface sliding friction coefficient measuring device |
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| Country | Link |
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| CN (1) | CN109540784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346278A (en) * | 2019-08-23 | 2019-10-18 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of can ice dynamic friction coefficient measuring device and its application method |
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| DE2243394A1 (en) * | 1972-09-04 | 1974-03-14 | Weser Ag | DEVICE FOR MEASURING THE FRICTION FORCE BETWEEN BODIES MADE OF ANY MATERIAL AND ICE |
| KR20090081988A (en) * | 2008-01-25 | 2009-07-29 | 삼성중공업 주식회사 | Ice abrasion tester |
| CN101556238A (en) * | 2009-05-11 | 2009-10-14 | 中国船舶重工集团公司第七二五研究所 | Device and method for testing linear reciprocating sliding friction and abrasion |
| JP2010249693A (en) * | 2009-04-16 | 2010-11-04 | Bridgestone Corp | On-ice friction tester and on-ice friction test method using the same |
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| JP2010249693A (en) * | 2009-04-16 | 2010-11-04 | Bridgestone Corp | On-ice friction tester and on-ice friction test method using the same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346278A (en) * | 2019-08-23 | 2019-10-18 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of can ice dynamic friction coefficient measuring device and its application method |
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| CN109540784B (en) | 2024-03-08 |
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