CN110006944A - Rubber support internal structure heating conduction experiment research and device - Google Patents
Rubber support internal structure heating conduction experiment research and device Download PDFInfo
- Publication number
- CN110006944A CN110006944A CN201910347211.5A CN201910347211A CN110006944A CN 110006944 A CN110006944 A CN 110006944A CN 201910347211 A CN201910347211 A CN 201910347211A CN 110006944 A CN110006944 A CN 110006944A
- Authority
- CN
- China
- Prior art keywords
- rubber
- test specimen
- experiment
- protective layer
- experiment test
- 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.)
- Granted
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 98
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 238000011160 research Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- 238000012360 testing method Methods 0.000 claims abstract description 99
- 239000011241 protective layer Substances 0.000 claims abstract description 51
- 238000012546 transfer Methods 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 25
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims description 5
- 238000004073 vulcanization Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
- DBUTVDSHVUGWOZ-UHFFFAOYSA-N [Si].[Ni].[Cr].[Ni] Chemical compound [Si].[Ni].[Cr].[Ni] DBUTVDSHVUGWOZ-UHFFFAOYSA-N 0.000 description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000491 multivariate analysis Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention discloses a kind of rubber support internal structure heating conduction experiment research and realizes the device of this method；Method include the following steps: (10) preparation experiment test specimen: preparation can by heated on one side and inside and outside heat transfer can real-time monitoring experiment test specimen；(20) controllable heated on one side: controllably heating the experiment test specimen from rubber protective layer one end, the test specimen various places inside Temperature Distribution of record experiment in real time；(30) internal heat transfer analysis: analysis obtains rubber support internal structure heat transfer mechanism.Device includes experiment test specimen (1), for the heater (2) of controllable heated on one side and for making rubber steel panel laminate along the fixture (3) of heat transfer direction dislocation deformation.Method and device of the invention, by unilateral thermally conductive, the thermally conductive more controllable parameters of realization rubber support internal structure are researched and analysed, and consider rubber support residual deformation under geological process simultaneously, and high-temperature damage observation intuitive is good, result is accurate.
Description
Technical field
The invention belongs to vibration isolator rubber bearing fire resistance studying technological domains, especially a kind of to improve one-way heat conduction experiment
Model realizes the unilateral thermally conductive experiment side of the high rubber support inner laminate structure of experimental factors multivariate analysis, experimental precision
Method and device.
Background technique
Rubber support isolating affection is obvious, performance is stablized, and is one of building seismic isolation device most widely used at present.But rubber
Glue support fire resistance is poor, is the fire resisting weak link of shock-insulation building.Therefore, for the fire resistance to rubber support, especially
The research of internal structure heat transfer mechanism has important science and engineering significance.
Currently, rubber support high temperature experimental method is mostly to be heated using 834 standard heating curve of ISO to rubber support
It carries out continuing open fire experiment in furnace.It is difficult for observation, the analysis of the high-temperature damage evolution process of rubber support inner laminate structure
To realize.
Therefore, problem of the existing technology is:
1, open fire is tested, and test specimen uneven heating is even, thermometric measuring point；
2, heated to rubber support, heat transfer analysis is unintelligible；
3, Thermal-mechanical Coupling experimental provision is complicated.
Summary of the invention
The purpose of the present invention is to provide a kind of rubber support internal structure heating conduction experiment research, pass through unilateral side
It is thermally conductive, realize that the thermally conductive more controllable parameters of rubber support internal structure are researched and analysed, and consider that rubber support is made in earthquake simultaneously
With lower residual deformation, high-temperature damage observation intuitive is good, result is accurate.
Another object of the present invention is to provide a kind of thermally conductive research devices of rubber support internal structure.
Realize the technical solution of the object of the invention are as follows:
A kind of rubber support internal structure heating conduction experiment research, includes the following steps:
(10) preparation experiment test specimen: according to rubber support practical structures feature and the thermally conductive research needs of internal structure, preparation
Can by heated on one side and inside and outside heat transfer can real-time monitoring experiment test specimen；Steel plate in the middle part of the experiment test specimen to be alternately superimposed on
Rubber protective layer is arranged in layer and rubber steel panel laminate made of rubber layer vulcanization, one end, and lead for retractable pencil is arranged in the other end, except rubber is protected
Outside sheath one end, thermal insulation layer is covered in remaining each face；
(20) controllable heated on one side: controllably heating the experiment test specimen from rubber protective layer one end, records in real time
Test test specimen various places inside Temperature Distribution；
(30) it internal heat transfer analysis: according to experiment test specimen various places inside Temperature Distribution with the variation of heated on one side, analyzes
To rubber support internal structure heat transfer mechanism.
Realize the technical solution of another object of the present invention are as follows:
A kind of rubber support internal structure heating conduction test research device, including test test specimen 1, add for controllable unilateral side
Hot heater 2 and the fixture 3 for deforming rubber steel panel laminate along the dislocation of heat transfer direction；The experiment test specimen 1 includes
Steel plate layer 11 in the middle part of the experiment test specimen to be alternately superimposed on and rubber steel panel laminate made of the vulcanization of rubber layer 12, one end can
Tear formula setting rubber protective layer 13 open, the removable setting lead for retractable pencil 14 of the other end, in addition to rubber protective layer one end, guarantor is covered in remaining each face
Warm layer 15 further includes temperature sensor 23, and the temperature sensor 23 is fixed on surface and the rubber steel plate of the experiment test specimen 1
Inside laminated body.
Compared with prior art, remarkable advantage of the invention are as follows:
1. further increasing experiment accuracy.The heating of rubber steel panel laminate test specimen selects resistance wire as heat source, temperature
It is preset, heat production is uniform and is easy to monitor, and rubber steel panel laminate heated medium realizes rubber steel plate using heating air
Laminated body is heated evenly；
2. further realizing one-way heat conduction model.Rubber steel panel laminate rectangle type selecting and use fire resisting rock wool are wrapped up
Indirect heating surface has comprehensively considered the thermal histories of rubber support under actual condition, is guaranteeing high experimental reduction actual condition
Lower simplified experimental model is realized rubber steel panel laminate one-way heat conduction model, can intuitively be observed under high temperature action in rubber support
Portion's damage, to analyze the heat transfer mechanism under rubber support unilateral side is heated；
3. further realizing experimental factors multivariate analysis.The rubber protective layer and lead for retractable pencil of rubber steel panel laminate are installed
It is simple with disassembly, different rubber steel panel laminate types can be carried out, whether there is or not rubber protective layer and whether there is or not the high temperature pair of lead for retractable pencil
Than experiment, it is conducive to variation analysis in the high temperature resistant research of rubber steel panel laminate；
3. further improving experimental model.It can produce rubber sheet pack using rubber steel panel laminate deformation stationary fixture
The deformation of layer body and the fixation to rubber steel panel laminate after deformation, the elasticity of limitation rubber steel panel laminate restore deformation, and
The experiment of rubber steel panel laminate high temperature is carried out in this state, and the experimental method and experimental model and actual condition stress condition are more
It is close.
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the main flow chart of rubber support internal structure heating conduction experiment research of the present invention.
Fig. 2 is the outline structural diagram of rubber support internal structure heating conduction test research device of the present invention.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the top view of Fig. 2.
Fig. 5 is the 1-1 cross-sectional view of Fig. 4.
Fig. 6 is that the left view after heater is removed in Fig. 2.
Fig. 7 is the right view of Fig. 2.
Fig. 8 is the detail of construction that test specimen is tested in Fig. 2.
In figure, test specimen 1, heater 2, fixture 3 are tested；
Steel plate layer 11, rubber layer 12, rubber protective layer 13, lead for retractable pencil 14, insulating layer 15；
Resistive heater 21, mild steel steel bracket 22, temperature sensor 23；
Upper steel plate 31, lower steel plate 32, fixing bolt 33, L-type steel bar 34, telescopic strut 35, left-handed cap 36,37 and of dextrorotation cap
Hold-doun nut 38.
Specific embodiment
As shown in Figure 1, rubber support internal structure heating conduction experiment research of the present invention, includes the following steps:
(10) preparation experiment test specimen: according to rubber support practical structures feature and the thermally conductive research needs of internal structure, preparation
Can by heated on one side and inside and outside heat transfer can real-time monitoring experiment test specimen；Steel plate in the middle part of the experiment test specimen to be alternately superimposed on
Rubber protective layer is arranged in layer and rubber steel panel laminate made of rubber layer vulcanization, one end, and lead for retractable pencil is arranged in the other end, except rubber is protected
Outside sheath one end, thermal insulation layer is covered in remaining each face；
(20) controllable heated on one side: controllably heating the experiment test specimen from rubber protective layer one end, records in real time
Test test specimen various places inside Temperature Distribution；
In (20) controllable heated on one side step, the controllable heating is used to experiment test specimen rubber protective layer one end
Air is electrically heated.
Multiple temperature sensors are uniformly arranged on the outside of the experiment test specimen rubber protective layer, to guarantee that heating surface is uniform
Heating.
Multiple temperature sensors are set along the direction parallel and vertical with heat transfer direction inside the experiment test specimen, with note
Record experiment test specimen various places inside Temperature Distribution.
When controllably being heated from rubber protective layer one end to the experiment test specimen, experiment test specimen can in the following cases by
Heating:
No rubber protective layer, without lead for retractable pencil, it is wrong along heat transfer direction both without rubber protective layer or without lead for retractable pencil, rubber steel panel laminate
Position deformation.
The rubber steel panel laminate along the dislocation deformation of heat transfer direction refer to experiment test specimen have rubber protective layer and lead for retractable pencil,
Without rubber protective layer, without lead for retractable pencil, both without rubber protective layer or without lead for retractable pencil in the case of, between rubber steel panel laminate upper and lower level along pass
Hot direction occurs relative translation and forms dislocation.
(30) it internal heat transfer analysis: according to experiment test specimen various places inside Temperature Distribution with the variation of heated on one side, analyzes
To rubber support internal structure heat transfer mechanism.
As shown in Fig. 2, rubber support internal structure heating conduction test research device of the present invention, for realizing the studies above
Method.
It includes testing test specimen 1, for the heater 2 of controllable heated on one side and for making rubber steel panel laminate along heat transfer
The fixture 3 of direction dislocation deformation；
As shown in figure 8, the experiment test specimen 1 includes the steel plate layer 11 and rubber in the middle part of the experiment test specimen to be alternately superimposed on
Rubber steel panel laminate made of 12 vulcanization of layer, the removable setting rubber protective layer 13 in one end, the removable setting lead for retractable pencil of the other end
14, in addition to rubber protective layer one end, insulating layer 15 is covered in remaining each face；It further include temperature sensor 23, the temperature sensor
23 are fixed on inside the surface of the experiment test specimen 1 and rubber steel panel laminate.
Experiment 1 type selecting of test specimen takes cuboid, long 300mm wide 100mm high 260mm, to simulate in practical rubber support
Section unilateral side heat transfer situation.Specific rubber protective layer 13, the specification of lead for retractable pencil 14 and rubber steel panel laminate, material and whether fill
With can be selected according to practical study demand change.
As illustrated in figs. 2-7, the heater 2 includes resistive heater 21, mild steel steel bracket 22, the resistive heater
21 both ends are individually fixed on two circular holes of the mild steel steel bracket 22, and the resistive heater 21 is tried with the experiment
The end that is heated of part 1 is separated by with air.
As shown in Fig. 2,3,5,
The fixture 3 includes upper steel plate 31, lower steel plate 32, fixing bolt 33, L-type steel bar 34, telescopic strut 35, left-handed cap
36, dextrorotation cap 37 and hold-doun nut 38；
The upper steel plate 31 is close to the upper surface of the experiment test specimen 1, and fixed using fixing bolt 33, one end was at least covered
The upper end of rubber protective layer 13, the other end extend beyond 14 upper end of lead for retractable pencil, pass through fixed spiral shell with 34 vertical section upper end of L-type steel bar
The removable connection of cap 38；
The lower steel plate 32 is close to the lower surface of the experiment test specimen 1, and fixed using fixing bolt 33, one end was at least covered
The lower end of rubber protective layer 13, the other end extend beyond 14 lower end of lead for retractable pencil, are connected to telescopic strut 35 on fluted one end,
The 35 overall length screw thread of telescopic strut, is sleeved in the horizontal segment of the L-type steel bar 34, and be resisted against L-type by left-handed cap 36
The horizontal segment left end of steel pole 34 is resisted against the horizontal segment right end of L-type steel bar 34 by dextrorotation cap 37.
Preferably, the experiment test specimen 1 is in addition to rubber protective layer one end, the closely knit package 100mm thickness silicic acid in remaining each face
Aluminum fiber fire resisting rock wool is heat-insulated.
The following detailed description of the course of work of rubber support internal structure heating conduction test research device of the present invention.
The lead that resistive heater stretches out is fixed in mild steel steel bracket circular hole, steel bracket setting is set in rubber support
There is rubber protective layer side, the heating curve of resistive heater is set, between resistive heater and rubber steel panel laminate, rubber
The surface of glue steel plate laminated body and the internal several thermocouple temperature sensors of installation, production have the lead-rubber of rubber protective layer
Steel plate laminated body test specimen, rubber steel panel laminate test specimen remove heated its lap of side and all wrap up fire resisting rock wool, simulate practical rubber
Support unilateral side thermal histories.Start to carry out following test:
1. traditional rubber steel plate laminated body Heating Experiment
The heating curve of default resistive heater monitors the examination of rubber steel panel laminate in real time by thermocouple temperature sensor
Temperature suffered by part and its internal temperature variation.
Use resistive heater 21 for heat source, the lead of resistive heater 21 is fixed on the circular hole of mild steel steel bracket 22
On, resistive heater 21 and steel bracket 22 are set to the 13 side 100mm of rubber protective layer that rubber steel panel laminate tests test specimen 1
Place, by default resistive heater 21 according to 834 standard heating curve of ISO, resistive heater 21 generates uniform, controllable heat.?
In rubber protective layer 13 surface mount, 7 nickel chromium triangle-nisiloys between resistive heater 21 and rubber steel board laminated structure experiment test specimen 1
Thermocouple temperature sensor 23.Point position is 7 points of distributions: top, following each stickup 2, intermediate surface equidistantly pastes 3
It is a, the heating temperature on 13 surface of rubber protective layer of real time monitoring rubber steel panel laminate experiment test specimen 1.13 He of rubber protective layer
Rubber steel board laminated structure experiment test specimen 1 vulcanizes linkage interface and 7 points of distributions is equally used to paste 7 nickel chromium-nickel silicon thermocouple temperature
Spend sensor 23.54 are installed between rubber steel plate lamination along vertical direction inside rubber steel board laminated structure experiment test specimen 1
Nickel chromium triangle-nisiloy heat pipe-thermocouple temperature sensor 23, point position are 6 points of distributions: testing test specimen 1 most in rubber steel board laminated structure
The upper and lower interface of top and lowest part rubber layer vertically respectively installs 2 thermocouple sensors 23, real in rubber steel board laminated structure
The upper and lower interface for testing the middle steel plate layer of test specimen 1 vertically installs 2 thermocouple sensors 23, according to this 6 distributing positions in rubber
It is equally arranged at the length direction and width direction trisection of glue steel plate lamination structural experiment test specimen 1,54 is mounted equidistant altogether
Thermocouple temperature sensor 23.Between lead for retractable pencil 14 and rubber steel board laminated structure experiment test specimen 1 and 14 outer surface of lead for retractable pencil presses 7
7 nickel chromium-nickel silicon thermocouple temperature sensors 23 are pasted in point distribution.Monitor rubber protective layer 13, rubber steel plate lamination knot in real time
The case where heat unilateral side is transmitted between structure, lead for retractable pencil 14 and rubber layer and steel plate.It is indirect in rubber steel panel laminate experiment test specimen 1
Heating surface wraps up 100mm thickness alumina silicate fibre fire resisting rock wool 15, and rubber steel panel laminate tests the only exposed rubber protective layer of test specimen 1
13, guarantee that only unilateral side is influenced by heat source when rubber steel panel laminate experiment test specimen 1 is heated, observable records rubber steel plate lamination
Structure it is apparent by thermal change, instead of heat damage's situation internal in practical rubber support thermal histories.
2. the rubber steel panel laminate Heating Experiment without rubber protective layer
Vulcanize manufacturing process without rubber protective layer on the basis of above-mentioned rubber steel panel laminate test specimen, adds according to above-mentioned
Hot water radiation wire heating curve and above-mentioned thermocouple temperature sensor installation site and data break is taken, protected without rubber
The rubber steel panel laminate Heating Experiment of sheath.
3. the rubber steel panel laminate Heating Experiment without lead for retractable pencil
Disassembly fixing bolt removes lead for retractable pencil on the basis of above-mentioned rubber steel panel laminate tests test specimen, according to above-mentioned heating electricity
It hinders silk heating curve and above-mentioned thermocouple temperature sensor installation site and takes data break, carry out the rubber without lead for retractable pencil
Steel plate laminated body Heating Experiment.
4. deforming lower rubber steel panel laminate Heating Experiment
Laminated body deformation stationary fixture is mounted on rubber steel plate on the basis of above-mentioned rubber steel panel laminate tests test specimen
Between the upper lower steel plate of laminated body test specimen, the fluted one end of telescopic strut band is stuck on lower steel plate, and the telescopic strut other end packs into L-type
Steel pole one end, the L-type steel bar other end are tightened with upper steel plate reserving hole using hold-doun nut, and the rotation of telescopic strut both ends is adjusted
Two turncaps are rotated in the same direction while pushing lower steel plate, rubber steel panel laminate by the reaction force of L-type steel bar by cap
Stop rotating turncap after deforming to target distortion position.
Default resistive heater heating curve, the rubber steel panel laminate that real time monitoring thermocouple temperature sensor is shown are real
Temperature suffered by test specimen and internal temperature situation of change are tested, the heated situation of rubber support under practical residual deformation is simulated.
5. rubber steel panel laminate test specimen data acquire after heated cooling
Resistive heater power supply is closed, steel bracket and resistive heater are removed, it is cold to rubber steel panel laminate experiment test specimen
But the fire resisting rock wool that rubber steel panel laminate experiment test specimen periphery package is removed after 24 hours, checks thermocouple temperature sensor peace
Whether holding position and lead work normally, and observe and record rubber steel panel laminate experiment test specimen successively from rubber protective layer, rubber
Impaired situation of change of the steel plate laminated body to lead for retractable pencil after by high temperature.
This experimental provision and method reduce the uncontrollable experiment of open fire heating curve using resistance wire as heat source
Error；Realize that unilateral side by hot mode, simulates practical rubber branch using rubber support cuboid type selecting and fire resisting rock wool package
Seat thermal histories internal heat transmits situation；Stationary fixture is deformed using laminated body, generates and remains rubber steel panel laminate
Deformation, is more in line with actual loading situation and improves experiment accuracy, solve rubber support Thermal-mechanical Coupling large-scale experimental device
The problem of being difficult to realize.The present invention provides more perfect experimental method for rubber support high temperature resistant research, to architectural vibration-insulation work
Architectural evaluation etc. has positive effect after journey design, calamity.
The above, preferred embodiments only of the invention, not the limitation to the present invention in any form, any to be familiar with sheet
Technical professional makes a little without departing from the scope of the present invention using the technology contents of the disclosure above
The equivalent example of equivalent variations, but all contents to be detached from technical solution of the present invention are changed or are modified to, according to the present invention
Technical spirit any simple modification, equivalent change and modification to made by above example, still fall within technical solution of the present invention
In the range of.
Claims (10)
1. a kind of rubber support internal structure heating conduction experiment research, which comprises the steps of:
(10) preparation experiment test specimen: according to rubber support practical structures feature and the thermally conductive research needs of internal structure, preparation can quilt
Heated on one side and inside and outside heat transfer can real-time monitoring experiment test specimen；In the middle part of the experiment test specimen for the steel plate layer that is alternately superimposed on
Rubber protective layer is arranged in rubber steel panel laminate made of rubber layer vulcanization, one end, and lead for retractable pencil is arranged in the other end, removes rubber protective layer
Outside one end, thermal insulation layer is covered in remaining each face；
(20) controllable heated on one side: controllably heating the experiment test specimen from rubber protective layer one end, in real time record experiment
Test specimen various places inside Temperature Distribution；
(30) internal heat transfer analysis: according to experiment test specimen various places inside Temperature Distribution with the variation of heated on one side, analysis obtains rubber
Glue support internal structure heat transfer mechanism.
2. experiment research according to claim 1, it is characterised in that:
In (20) controllable heated on one side step, the controllable heating uses the air to experiment test specimen rubber protective layer one end
It is electrically heated.
3. experiment research according to claim 1, it is characterised in that:
In (20) controllable heated on one side step, it is uniformly arranged multiple temperature on the outside of the experiment test specimen rubber protective layer and passes
Sensor, to guarantee that heating surface is heated properly.
4. experiment research according to claim 1, it is characterised in that:
In (20) controllable heated on one side step, along the direction parallel and vertical with heat transfer direction inside the experiment test specimen
Multiple temperature sensors are set, test specimen various places inside Temperature Distribution is tested with record.
5. experiment research according to claim 1, which is characterized in that
In (20) controllable heated on one side step, when controllably being heated from rubber protective layer one end to the experiment test specimen,
Experiment test specimen can be heated in the following cases:
No rubber protective layer becomes without lead for retractable pencil, both without rubber protective layer or without lead for retractable pencil, rubber steel panel laminate along the dislocation of heat transfer direction
Shape.
6. experiment research according to claim 5, it is characterised in that:
The rubber steel panel laminate along the dislocation deformation of heat transfer direction refer to experiment test specimen have rubber protective layer and lead for retractable pencil, without rubber
Compound protective layer, without lead for retractable pencil, both without rubber protective layer or without lead for retractable pencil in the case of, along heat transfer side between rubber steel panel laminate upper and lower level
Dislocation is formed to relative translation occurs.
7. a kind of device for realizing the experiment research as described in one of claim 1 to 7, it is characterised in that:
Including experiment test specimen (1), for the heater (2) of controllable heated on one side and for making rubber steel panel laminate along heat transfer side
To the fixture (3) of dislocation deformation；
Experiment test specimen (1) includes vulcanizing in the middle part of the experiment test specimen for the steel plate layer (11) being alternately superimposed on and rubber layer (12)
Made of rubber steel panel laminate, the removable setting rubber protective layer (13) in one end, the removable setting lead for retractable pencil (14) of the other end removes
Outside rubber protective layer one end, insulating layer (15) are covered in remaining each face；
It further include temperature sensor (23), the temperature sensor (23) is fixed on surface and the rubber of experiment test specimen (1)
Inside steel plate lamination body.
8. experiment research according to claim 7, it is characterised in that:
The heater (2) includes resistive heater (21) and mild steel steel bracket (22), and the two of the resistive heater (21)
End is individually fixed on two circular holes of the mild steel steel bracket (22), the resistive heater (21) and the experiment test specimen
(1) the end that is heated is separated by with air.
9. experiment research according to claim 7, it is characterised in that:
The fixture (3) includes upper steel plate (31), lower steel plate (32), fixing bolt (33), L-type steel bar (34), telescopic strut
(35), left-handed cap (36), dextrorotation cap (37) and hold-doun nut (38)；
The upper steel plate (31) is close to the upper surface of experiment test specimen (1), and fixed using fixing bolt (33), one end is at least covered
The upper end of rubber protective layer (13) is crossed, the other end extends beyond lead for retractable pencil (14) upper end, logical with L-type steel bar (34) vertical section upper end
Cross hold-doun nut (38) removable connection；
The lower steel plate (32) is close to the lower surface of experiment test specimen (1), and fixed using fixing bolt (33), one end is at least covered
The lower end of rubber protective layer (13) is crossed, the other end extends beyond lead for retractable pencil (14) lower end, is connected to telescopic strut (35) with recessed
On slot one end, telescopic strut (35) the overall length screw thread is sleeved in the horizontal segment of the L-type steel bar (34), and by left-handed
Cap (36) is resisted against the horizontal segment left end of L-type steel bar (34), and the horizontal segment for being resisted against L-type steel bar (34) by dextrorotation cap (37) is right
End.
10. experiment research according to claim 7, it is characterised in that:
The experiment test specimen (1) is in addition to rubber protective layer one end, the closely knit package 100mm thickness alumina silicate fibre fire resisting in remaining each face
Rock wool is heat-insulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347211.5A CN110006944B (en) | 2019-04-28 | 2019-04-28 | Experimental research method and device for heat conducting performance of internal structure of rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347211.5A CN110006944B (en) | 2019-04-28 | 2019-04-28 | Experimental research method and device for heat conducting performance of internal structure of rubber support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110006944A true CN110006944A (en) | 2019-07-12 |
| CN110006944B CN110006944B (en) | 2023-12-26 |
Family
ID=67174661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910347211.5A Active CN110006944B (en) | 2019-04-28 | 2019-04-28 | Experimental research method and device for heat conducting performance of internal structure of rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110006944B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847287A (en) * | 1958-01-24 | 1960-09-07 | Grantham Rubber Machinery Comp | A method of, and apparatus for, testing annular laminated articles made of rubber orlike material particularly tyres |
| EP0766459A2 (en) * | 1995-09-26 | 1997-04-02 | Hitachi, Ltd. | Image recording/reproducing system |
| JP2001254780A (en) * | 2000-03-10 | 2001-09-21 | Kurashiki Kako Co Ltd | Vibration proof rubber structure and vibration proof mount |
| JP2007042704A (en) * | 2005-08-01 | 2007-02-15 | Sumitomo Electric Ind Ltd | Heating device and wafer prober mounted with same |
| JP2007139115A (en) * | 2005-11-21 | 2007-06-07 | Kajima Corp | Plug-filled laminated rubber bearing |
| CN102864739A (en) * | 2012-09-10 | 2013-01-09 | 华中科技大学 | Environment-friendly shock-insulation rubber supporting base and manufacturing method thereof |
| CN204302211U (en) * | 2014-12-31 | 2015-04-29 | 河海大学 | The experimental rig of a kind of simulated air flowing to material surface Heat Transfer Influence |
| WO2015192437A1 (en) * | 2014-06-16 | 2015-12-23 | 怡维怡橡胶研究院有限公司 | Compression heat-generation detector and method therefor |
| KR20160038601A (en) * | 2014-09-30 | 2016-04-07 | 한국건설생활환경시험연구원 | Apparatus for small scale fire-resistance performance of test body and method thereof |
| CN105649210A (en) * | 2016-04-09 | 2016-06-08 | 中国地震局工程力学研究所 | Porous lead rubber bearing with high damping capacity and large bearing capacity |
| CN105717160A (en) * | 2016-05-06 | 2016-06-29 | 重庆大学 | Earth sheltered construction roof thermal insulation performance simulation test device |
| CN206267315U (en) * | 2016-12-02 | 2017-06-20 | 武汉理工大学 | A kind of temperature adjustment rubber earthquake isolation support |
| CN107870179A (en) * | 2017-12-15 | 2018-04-03 | 扬州大学 | Method for measuring bituminous concrete thermal contact resistance |
| WO2018209867A1 (en) * | 2017-05-17 | 2018-11-22 | 青岛理工大学 | Integrated online measurement system for thermophysical property parameters of nanofluid cutting liquid |
| CN208497369U (en) * | 2018-05-03 | 2019-02-15 | 福建鑫禹电子有限公司 | A kind of process units with filtering machine |
| CN109613053A (en) * | 2018-11-20 | 2019-04-12 | 西安交通大学 | Integral sintered Narrow Rectangular Channel critical heat flux density visualization measurement experimental provision |
-
2019
- 2019-04-28 CN CN201910347211.5A patent/CN110006944B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847287A (en) * | 1958-01-24 | 1960-09-07 | Grantham Rubber Machinery Comp | A method of, and apparatus for, testing annular laminated articles made of rubber orlike material particularly tyres |
| EP0766459A2 (en) * | 1995-09-26 | 1997-04-02 | Hitachi, Ltd. | Image recording/reproducing system |
| JP2001254780A (en) * | 2000-03-10 | 2001-09-21 | Kurashiki Kako Co Ltd | Vibration proof rubber structure and vibration proof mount |
| JP2007042704A (en) * | 2005-08-01 | 2007-02-15 | Sumitomo Electric Ind Ltd | Heating device and wafer prober mounted with same |
| JP2007139115A (en) * | 2005-11-21 | 2007-06-07 | Kajima Corp | Plug-filled laminated rubber bearing |
| CN102864739A (en) * | 2012-09-10 | 2013-01-09 | 华中科技大学 | Environment-friendly shock-insulation rubber supporting base and manufacturing method thereof |
| WO2015192437A1 (en) * | 2014-06-16 | 2015-12-23 | 怡维怡橡胶研究院有限公司 | Compression heat-generation detector and method therefor |
| KR20160038601A (en) * | 2014-09-30 | 2016-04-07 | 한국건설생활환경시험연구원 | Apparatus for small scale fire-resistance performance of test body and method thereof |
| CN204302211U (en) * | 2014-12-31 | 2015-04-29 | 河海大学 | The experimental rig of a kind of simulated air flowing to material surface Heat Transfer Influence |
| CN105649210A (en) * | 2016-04-09 | 2016-06-08 | 中国地震局工程力学研究所 | Porous lead rubber bearing with high damping capacity and large bearing capacity |
| CN105717160A (en) * | 2016-05-06 | 2016-06-29 | 重庆大学 | Earth sheltered construction roof thermal insulation performance simulation test device |
| CN206267315U (en) * | 2016-12-02 | 2017-06-20 | 武汉理工大学 | A kind of temperature adjustment rubber earthquake isolation support |
| WO2018209867A1 (en) * | 2017-05-17 | 2018-11-22 | 青岛理工大学 | Integrated online measurement system for thermophysical property parameters of nanofluid cutting liquid |
| CN107870179A (en) * | 2017-12-15 | 2018-04-03 | 扬州大学 | Method for measuring bituminous concrete thermal contact resistance |
| CN208497369U (en) * | 2018-05-03 | 2019-02-15 | 福建鑫禹电子有限公司 | A kind of process units with filtering machine |
| CN109613053A (en) * | 2018-11-20 | 2019-04-12 | 西安交通大学 | Integral sintered Narrow Rectangular Channel critical heat flux density visualization measurement experimental provision |
Non-Patent Citations (5)
| Title |
|---|
| 姜云霞 等: "先简支后连续装配式板桥施工中硫磺砂浆复合支座的应用研究", 《内蒙古公路与运输》, pages 1 - 4 * |
| 张又超 等: "低矮砌体结构隔震与非隔震振动台对比试验研究", 《土木工程学报》, pages 91 - 99 * |
| 施卫星 等: "一种叠层橡胶支座动态性能试验研究", 《同济大学学报(自然科学版)》, pages 417 - 421 * |
| 马琳 等: "改性碳纳米管对三元乙丙橡胶导热性能和物理性能的影响", 《橡胶工业》, pages 600 - 604 * |
| 高剑平 等: "多层框架结构利用铅芯叠层橡胶支座加层减震分析", 《华东交通大学学报》, pages 1 - 6 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110006944B (en) | 2023-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104515707A (en) | Temperature measurement method for electrified tensile test piece and tensile test device | |
| CN105628735B (en) | The quasi-steady state test device and method of a kind of Concrete At High Temperature thermal conductivity | |
| CN201852743U (en) | Moderate-temperature stretching stress relaxation testing machine for pre-stressed rolled steel | |
| CN203216867U (en) | Reflectivity high temperature testing platform | |
| CN103983660B (en) | A kind of indoor rock sample test device of thermal conductivity coefficient | |
| CN208140498U (en) | High temperature multi-load loads in-situ testing device | |
| CN202171579U (en) | Double test piece protection hot plate method heat conducting instrument | |
| CN102520009A (en) | Online continuous detection device for cooling performance of cooling coating and detection method thereof | |
| CN103134828A (en) | Synchronization testing device and testing method of thermal barrier performance and thermal shock performance of thermal barrier coating | |
| CN201069427Y (en) | Bolt tester with heating device | |
| CN106969792A (en) | One bulb bed Comprehensive Experiment measurement apparatus and method | |
| CN108036996A (en) | For the more size rock sample nonstorage calorifiers of SHPB impact tests | |
| CN103868948A (en) | Method for correcting heat exchange power of heat conductivity tester through single-test piece guarded hot plate method | |
| CN110006944A (en) | Rubber support internal structure heating conduction experiment research and device | |
| CN203849193U (en) | Indoor rock sample heat conduction coefficient testing device | |
| CN205607902U (en) | Metal heat preservation plate thermal insulation performance detection device | |
| CN107831189A (en) | A kind of multi-functional quenching detection apparatus | |
| CN204330649U (en) | Pipe insulating layer heat insulation effect multi-channel detection device | |
| CN105784765A (en) | Powder material heat insulation effect evaluation device and application method thereof | |
| CN104897720A (en) | Temperature-controllable real-time temperature acquisition system for heat transfer coefficient evaluation | |
| CN209961714U (en) | Experimental research device for heat-conducting property of internal structure of rubber support | |
| CN108267476B (en) | Device and method for measuring heat conductivity coefficient of concrete in tensile state | |
| CN213516953U (en) | High-strength aluminum alloy heat-resisting test box | |
| CN208140470U (en) | A kind of station boiler small punch test device | |
| CN202735270U (en) | Thermal barrier coating thermal barrier performance and thermal shock performance synchronous testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |