CN109443729A - The experimental rig and test method that simulated automotive rolls - Google Patents
The experimental rig and test method that simulated automotive rolls Download PDFInfo
- Publication number
- CN109443729A CN109443729A CN201811471585.XA CN201811471585A CN109443729A CN 109443729 A CN109443729 A CN 109443729A CN 201811471585 A CN201811471585 A CN 201811471585A CN 109443729 A CN109443729 A CN 109443729A
- Authority
- CN
- China
- Prior art keywords
- tire
- bracket
- tire group
- group
- rolls
- 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
- 238000010998 test method Methods 0.000 title claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000005381 potential energy Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004088 simulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241001504664 Crossocheilus latius Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009490 roller compaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Tires In General (AREA)
Abstract
The present invention relates to a kind of experimental rig that simulated automotive rolls and test methods, including being placed in ground or testing bracket, driving device, tire group and the controller of table top, the driving device is fixed on bracket, the tire group is slidably connected to bracket, the driving device can tire on the drive wheels group carry out horizontal movement along the length direction of bracket and rolled ground or tested the sample on table top, the controller is electrically connected driving device.Invention emulates the processes that automobile tire in real life rolls refueling nozzle or charging gun, have filled up the blank studied in this respect in the prior art.
Description
Technical field
The present invention relates to automobiles to roll simulation test device, and in particular to a kind of simulated automotive rolls charging gun or refueling nozzle
Experimental rig and test method.
Background technique
Automobile charging gun or refueling nozzle all have the possibility fallen and rolled on the ground by passing automobile in routine use.If rifle
Body self-strength is poor, may even be gone to sticks and staves by wheel compressive strain, this is likely to result in electric leakage or oil leak, short circuit, on fire, wound
The major accidents such as people occur.Therefore need to carry out simulation field compaction test to charging gun or refueling nozzle, it verifies the product and is subjected to automobile stone roller
Press bring damage, if accident can be caused.There has been no the researchs of such device to disclose at present.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of experimental rig that simulated automotive rolls, which passes through simulation
By the roller compaction process of automobile tire, whether the product after verifying is rolled is produced for charging gun or refueling nozzle in actual use
Beyond defined deformation or damage.
The present invention is to solve technical solution used by its technical problem:
A kind of experimental rig that simulated automotive rolls, including being placed in ground or testing bracket, driving device, the tire of table top
Group and controller, the driving device are fixed on bracket, and the tire group is slidably connected to bracket, and the driving device can
Tire on the drive wheels group carries out horizontal movement along the length direction of bracket and rolled ground or tested the sample on table top, the control
Device is electrically connected driving device.
Preferably, the bracket includes along two parallel horizon bars of stent length direction arrangement, along support width side
To arrangement two parallel connecting rods and be fixedly connected on the pedestal of bracket.
Preferably, the driving device includes motor and synchronizing wheel, and the lower end of two connecting rods is fixed with synchronizing wheel, institute
It states motor to connect by the first synchronous belt with any synchronizing wheel, passes through the second synchronous band connection, institute between two synchronizing wheels
It states the second synchronous belt to be fixedly connected with tire group, the motor and controller are fixed on pedestal.
Preferably, second synchronous belt is connected together by dismountable fixture block in the tire group.
Preferably, the bracket is additionally provided with mobile bar, and guide rail is provided along its length on the upside of the horizon bar, described
Mobile bar both ends are equipped with the sliding block cooperated with guide rail, and the tire group is connected to the lower end of mobile bar.
Preferably, tire group upper end is fixedly connected with stay fork, and lifting is equipped between the stay fork and mobile bar and is led
Mobile bar is fixed in column, the lifting guide pillar upper end, and lower end is flexibly connected tire group, the lifting guide pillar be able to drive tire group into
Row moves up and down.
Preferably, if there are two lifting guide pillar, the lifting guide pillar can tire on the drive wheels group in mobile bar and ground or test
It moves up and down between table top.
Preferably, the tire group includes tire and the counterweight for being fixed on tire two sides.
Preferably, the bottom of the bracket is equipped with the fixation or movement that good fortune horse wheel is convenient for device, and the bracket is equipped with two
Starting and closing of a sensor convenient for control driving device, starting point of one of sensor corresponding to tire group, Ling Yichuan
Sensor corresponds at sample, is respectively equipped with skewback in the beginning and end of tire group.
The present invention also provides a kind of test methods that simulated automotive rolls, and steps are as follows:
Step 1: starting controller initializes device, and controls tire group and be located at the skewback of starting point；
Step 2: being put in preset position for sample to be tested, adjusts tire using lifting guide pillar according to the height of sample
The height of group；
Step 3: the motor rotary speed of driving device is set by the control panel of controller to determine the traveling of tire group
Speed adjusts the load rolled by selecting the counterweight of different size, big to adjust tire pressure by carrying out inflation/deflation to tire
It is small, to reach preset tire group travel speed, roll load and tire pressure；
Step 4: starting test, tire group under the drive of the motor from starting point towards sample from move, accelerate to setting speed
After degree at traveling to sensor that is, sample, controller is fed back to after sensor sensing to mobile bar, controller control motor stops
Only run；
Step 5: tire group converts kinetic energy into rising potential energy under the action of its inertia, after rolling sample to be tested, after
Continuous jogging forward is stopped after moving to skewback；
Sample to be tested: being taken out and is carried out loss appraisal by step 6, show whether it is qualified product, above-mentioned primary to roll
Test process, if sample to be tested needs roll repeatedly if repeat step 2~five.
The beneficial effects of the present invention are:
1) operation of the controller control driving device in this experimental rig, driving device drive tire group to roll, work as wheel
Driving device is out of service when tire group is rolled to sample, and tire group rolled sample using its inertia, to simulate reality
Automobile tire rolls the process of refueling nozzle or charging gun in life, and the present invention has filled up the sky studied in this respect in the prior art
It is white；
2) floating range of tire group or more is adjusted in the present invention, by lifting guide pillar to be applicable in different height sample
Testing requirement；By the counterweight in the fixed different weight in tire two sides, the different loading condiction of sample is rolled to meet, passes through control
Device processed can set the revolving speed of motor that is, adjust the different speeds of service of tire, and different tire pressures is adjusted by inflation/deflation, because
What this present apparatus was able to carry out a variety of different tests parameters rolls test；
3) synchronous belt passing movement is used in the present invention between motor, synchronizing wheel and tire group, the simple, stroke with structure
The big and high-efficient feature of range, and blissful horse wheel is installed in the bottom of device, facilitates the movement of equipment；
4) stopped in the present invention using sensor sensing software and skewback physics hinders the dual stopping mode stopping, impact force
It is small, securely and reliably；And the present apparatus uses open frame structure, convenient for the maintenance in later period；
5) present invention utilizes the principles of potential energy kinetic energy conversion, and before encountering product in an instant, motor stops power transmission,
Tire group has converted potential energy by inertia kinetic energy and had rolled product to be measured, has not only saved electric energy but also has reduced impact force, has made simultaneously
Tire group is in automatic floating state, in addition to self weight, hardly influenced by upper and lower frictional force so that simulation test closer to
Actual use state improves the unfailing performance of test.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of the present invention；
Fig. 3 is top view of the invention；
In figure: 10- bracket, 11- horizon bar, 12- connecting rod, 13- mobile bar, 14- lifting guide pillar, 15- stay fork, 16-
Sensor, 17- good fortune horse wheel, 18- pedestal, 19- guide rail, 20- driving device, 21- motor, 22- synchronizing wheel, the first synchronous belt of 23-,
The second synchronous belt of 24-, 30- tire group, 31- tire, 32- counterweight, 40- sample, 50- skewback, 60- controller.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment: as shown in Figure 1-3, a kind of experimental rig that simulated automotive rolls, including it is placed in ground or test table top
Bracket 10, driving device 20, tire group 30 and controller 60, the driving device 20 is fixed on bracket 10, the tire
Group 30 is slidably connected to bracket, the driving device 20 can tire on the drive wheels group along the length direction of bracket carry out horizontal movement and
It rolled ground or tested the sample 40 on table top, the controller 60 is electrically connected driving device 20.The bracket 10 includes
Along two parallel horizon bars 11 of stent length direction arrangement, along two parallel connecting rods 12 of support width direction arrangement
With the pedestal 18 for being fixedly connected on bracket.This experimental rig can simulated automotive roll the refueling nozzle or charging gun for falling within ground
Test, controller 60 control the operation of driving device 20, and driving device drives tire group 30 to roll, when tire group 30 is rolled to sample
Driving device is out of service when at product, and tire group rolled sample using its inertia, to simulate automotive wheels in real life
Tire rolls the process of refueling nozzle or charging gun, and the present invention has filled up the blank studied in this respect in the prior art.
As shown in Fig. 2, the driving device 20 includes motor 21 and synchronizing wheel 22, the lower end fixation of two connecting rods 12 is set
There is synchronizing wheel 22, the motor 21 is connect by the first synchronous belt 23 with any synchronizing wheel 22, is led between two synchronizing wheels
The connection of the second synchronous belt 24 is crossed, second synchronous belt 24 is fixedly connected with tire group 30, and the motor 21 and controller 60 are solid
Due on pedestal 18.Second synchronous belt 24 is connected together by dismountable fixture block in the tire group 30, that is, second
Synchronous belt is connected together in driving the synchronizing wheel rotation being attached thereto on the stay fork 15, when motor operates, together by second
It walks band 24 and drives the rotation of other side synchronizing wheel, the second synchronous belt moves along a straight line between two synchronizing wheels, thus with driving wheel
Tire group is along the side-to-side movement of stent length direction.
The bracket 10 is additionally provided with mobile bar 13, and the upside of the horizon bar 11 is provided along its length guide rail 19, institute
It states 13 both ends of mobile bar and is equipped with the sliding block cooperated with guide rail, the tire group 30 is connected to the lower end of mobile bar 13.When motor drives
When dynamic second synchronizing wheel operation, the mobile bar 13 is slided by sliding block along sliding rail, the synchronous operation of tire group.The tire group
30 upper ends are fixedly connected with stay fork 15, and the lifting there are two lifting guide pillar 14 is set between the stay fork 15 and mobile bar 13
Mobile bar 13 is fixed in guide post upper end, and lower end is flexibly connected tire group 30, which is able to drive tire group in mobile bar
It moves up and down between 13 and ground or test table top.It is suitable for different height sample by adjusting the direction of tire group or more
The testing requirement of product.
The tire group 30 includes tire 31 and the counterweight 32 for being fixed on tire two sides.By fixed different in tire two sides
The counterweight of weight rolls the different loading condiction of sample to meet, the revolving speed that is, regulating wheel of motor can be set by controller
The different speeds of service of tire adjust different tire pressures by inflation/deflation, therefore the present apparatus is able to carry out a variety of different tests ginsengs
Several rolls test.The bottom of the bracket 10 is equipped with the fixation or movement that good fortune horse wheel 17 is convenient for device, sets on the bracket 10
There are two sensors 16 convenient for the starting and closing of control driving device 20, and one of sensor corresponds to rising for tire group
Point, another sensor correspond at sample 40, are respectively equipped with skewback 50 in the beginning and end of tire group 30.In bracket either side
Horizon bar 11 on set there are two sensor 16, a sensor corresponds to the position that tire group starts, another sensor pair
Should be in the position that motor stops, tire just crosses close to sample but not yet sample at this time, and shifting is incuded by sensor
The corresponding position of lever, thus the start and stop of automatic control motor；Tire group is only stopped in combination with skewback 50, impact force
It is small and safe and reliable.
Operating process of the invention: steps are as follows:
Step 1: starting controller initializes device, and controls tire group 30 and be located at the skewback 50 of starting point；
Step 2: being put in preset position for sample to be tested 40, is adjusted according to the height of sample using lifting guide pillar 14
The height of tire group 30；
Step 3: the motor rotary speed of driving device is set by the control panel of controller 60 to determine the row of tire group
Speed is sailed, adjusts the load rolled by selecting the counterweight 32 of different size, is adjusted by carrying out inflation/deflation to tire 31
Tire pressure size, to reach preset tire group travel speed, roll load and tire pressure；
Step 4: starting test, tire group 30 under the drive of the motor from starting point towards sample from move, accelerate to setting
After speed at traveling to sensor 16 that is, sample, controller, controller control electricity are fed back to after sensor sensing to mobile bar
Machine is out of service；
Step 5: tire group 30 converts kinetic energy into rising potential energy under the action of its inertia, after rolling sample to be tested,
Continue jogging forward to stop after moving to skewback 50；
Sample to be tested 40: being taken out and is carried out loss appraisal by step 6, show whether it is qualified product, and above-mentioned is to roll one
Secondary test process repeats step 2~five if sample to be tested needs roll repeatedly.Tire group 30 in test process
Beginning and end can according to need and be adjusted, correspondingly the position of sensor can be moved, the position of sample
It is adjustable, therefore this test method use scope is wide.
It should be pointed out that for those of ordinary skill in the art, without departing from the inventive concept of the premise, may be used also
To make several modifications and improvements, these are all within the scope of protection of the present invention.Therefore, the scope of protection of the patent of the present invention should be with
Subject to appended claims.
Claims (10)
1. a kind of experimental rig that simulated automotive rolls, it is characterised in that: including be placed in ground or test table top bracket (10),
Driving device (20), tire group (30) and controller (60), the driving device (20) are fixed on bracket (10), the tire
Group (30) is slidably connected to bracket, the driving device (20) can tire on the drive wheels group along the length direction of bracket carry out horizontal fortune
It moves and rolled ground or test the sample (40) on table top, the controller (60) is electrically connected driving device (20).
2. the experimental rig that simulated automotive according to claim 1 rolls, it is characterised in that: the bracket (10) includes edge
Two parallel horizon bars (11) of stent length direction arrangement, the two parallel connecting rods arranged along support width direction
(12) and it is fixedly connected on the pedestal (18) of bracket.
3. the experimental rig that simulated automotive according to claim 2 rolls, it is characterised in that: driving device (20) packet
Motor (21) and synchronizing wheel (22) are included, the lower end of two connecting rods (12) is fixed with synchronizing wheel (22), and the motor (21) is logical
It crosses the first synchronous belt (23) to connect with any synchronizing wheel (22), between two synchronizing wheels even by the second synchronous belt (24)
It connects, second synchronous belt (24) is fixedly connected with tire group (30), and the motor (21) and controller (60) are fixed on pedestal
(18) on.
4. the experimental rig that simulated automotive according to claim 3 rolls, it is characterised in that: second synchronous belt (24)
It is connected together by dismountable fixture block in the tire group (30).
5. the experimental rig that simulated automotive according to claim 2 rolls, it is characterised in that: the bracket (10) is additionally provided with
Mobile bar (13) is provided along its length guide rail (19) on the upside of the horizon bar (11), and mobile bar (13) both ends are set
There is the sliding block with guide rail cooperation, the tire group (30) is connected to the lower end of mobile bar (13).
6. the experimental rig that simulated automotive according to claim 5 rolls, it is characterised in that: tire group (30) upper end
It is fixedly connected stay fork (15), is equipped with lifting guide pillar (14) between the stay fork (15) and mobile bar (13), the lifting is led
Column upper end is fixed on mobile bar (13), and lower end is flexibly connected tire group (30), which is able to drive tire group and carries out
Lower movement.
7. the experimental rig that simulated automotive according to claim 6 rolls, it is characterised in that: lifting guide pillar there are two setting
(14), the lifting guide pillar can tire on the drive wheels group mobile bar (13) and ground or test table top between move up and down.
8. the experimental rig that simulated automotive according to claim 1 rolls, it is characterised in that: the tire group (30) includes
Tire (31) and the counterweight (32) for being fixed on tire two sides.
9. the experimental rig that simulated automotive according to claim 1 rolls, it is characterised in that: the bottom of the bracket (10)
It is convenient for the fixation or movement of device equipped with good fortune horse wheel (17), sets to be convenient for controlling there are two sensor (16) on the bracket (10) and drive
The starting and closing of dynamic device (20), one of sensor correspond to the starting point of tire group, and another sensor corresponds to sample
(40) at, skewback (50) are respectively equipped in the beginning and end of tire group (30).
10. a kind of test method using the described in any item experimental rigs of claim 1-9, it is characterised in that: steps are as follows:
Step 1: starting controller initializes device, and controls tire group (30) and be located at the skewback (50) of starting point；
Step 2: being put in preset position for sample to be tested (40), is adjusted according to the height of sample using lifting guide pillar (14)
The height of tire group (30)；
Step 3: the motor speed of driving device is set by the control panel of controller (60) to determine the traveling of tire group
Speed adjusts the load rolled by selecting the counterweight (32) of different size, is adjusted by carrying out inflation/deflation to tire (31)
Whole tire pressure size, to reach preset tire group travel speed, roll load and tire pressure；
Step 4: starting test, tire group (30) under the drive of the motor from starting point towards sample from move, accelerate to setting speed
After degree at traveling to sensor (16) that is, sample, controller, controller control electricity are fed back to after sensor sensing to mobile bar
Machine is out of service；
Step 5: tire group (30) converts kinetic energy into rising potential energy under the action of its inertia, after rolling sample to be tested, after
Continuous jogging forward is stopped after moving to skewback (50)；
Step 6: sample to be tested (40) being taken out and carry out loss appraisal, show whether it is qualified product, above-mentioned primary to roll
Test process, if sample to be tested needs roll repeatedly if repeat step 2~five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471585.XA CN109443729B (en) | 2018-12-04 | 2018-12-04 | Test device and test method for simulating rolling of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471585.XA CN109443729B (en) | 2018-12-04 | 2018-12-04 | Test device and test method for simulating rolling of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443729A true CN109443729A (en) | 2019-03-08 |
| CN109443729B CN109443729B (en) | 2024-03-19 |
Family
ID=65556177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471585.XA Active CN109443729B (en) | 2018-12-04 | 2018-12-04 | Test device and test method for simulating rolling of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443729B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112613213A (en) * | 2020-12-22 | 2021-04-06 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Rolling simulation method |
| CN114047054A (en) * | 2021-11-15 | 2022-02-15 | 中国第一汽车股份有限公司 | Rolling testing device and testing method thereof |
| CN117387970A (en) * | 2023-12-12 | 2024-01-12 | 中国农业大学 | Multifunctional movable tire test bench and tire test method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201101739D0 (en) * | 2011-02-01 | 2011-03-16 | Mecpart S R L | Roller compactor integrated to a wheel track machine for laboratory tests on bituminous mixes |
| CN201993290U (en) * | 2011-02-18 | 2011-09-28 | 招商局重庆交通科研设计院有限公司 | Automatic track instrument capable of defining road spectrum |
| CN102607974A (en) * | 2012-04-16 | 2012-07-25 | 哈尔滨工业大学 | Accelerated loading test device for small full-size asphalt pavement |
| CN102661915A (en) * | 2012-04-28 | 2012-09-12 | 同济大学 | Impact rolling model tester and application thereof |
| CN103134726A (en) * | 2013-03-01 | 2013-06-05 | 长安大学 | Bituminous pavement rolling analyzer |
| CN203705151U (en) * | 2013-12-06 | 2014-07-09 | 上海天祥质量技术服务有限公司 | Roller compaction testing machine for charging point of electric car |
| CN204044012U (en) * | 2014-07-01 | 2014-12-24 | 山西省交通科学研究院 | A kind of asphalt rut fatigue property test device |
| CN104535308A (en) * | 2014-12-15 | 2015-04-22 | 国家电网公司 | Connector rolling simulation test device |
| CN206609717U (en) * | 2017-04-06 | 2017-11-03 | 山东交通学院 | A kind of loading wheel rolling device |
| CN209117326U (en) * | 2018-12-04 | 2019-07-16 | 苏州佳世德检测技术有限公司 | The experimental rig that simulated automotive rolls |
-
2018
- 2018-12-04 CN CN201811471585.XA patent/CN109443729B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201101739D0 (en) * | 2011-02-01 | 2011-03-16 | Mecpart S R L | Roller compactor integrated to a wheel track machine for laboratory tests on bituminous mixes |
| CN201993290U (en) * | 2011-02-18 | 2011-09-28 | 招商局重庆交通科研设计院有限公司 | Automatic track instrument capable of defining road spectrum |
| CN102607974A (en) * | 2012-04-16 | 2012-07-25 | 哈尔滨工业大学 | Accelerated loading test device for small full-size asphalt pavement |
| CN102661915A (en) * | 2012-04-28 | 2012-09-12 | 同济大学 | Impact rolling model tester and application thereof |
| CN103134726A (en) * | 2013-03-01 | 2013-06-05 | 长安大学 | Bituminous pavement rolling analyzer |
| CN203705151U (en) * | 2013-12-06 | 2014-07-09 | 上海天祥质量技术服务有限公司 | Roller compaction testing machine for charging point of electric car |
| CN204044012U (en) * | 2014-07-01 | 2014-12-24 | 山西省交通科学研究院 | A kind of asphalt rut fatigue property test device |
| CN104535308A (en) * | 2014-12-15 | 2015-04-22 | 国家电网公司 | Connector rolling simulation test device |
| CN206609717U (en) * | 2017-04-06 | 2017-11-03 | 山东交通学院 | A kind of loading wheel rolling device |
| CN209117326U (en) * | 2018-12-04 | 2019-07-16 | 苏州佳世德检测技术有限公司 | The experimental rig that simulated automotive rolls |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112613213A (en) * | 2020-12-22 | 2021-04-06 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Rolling simulation method |
| CN112613213B (en) * | 2020-12-22 | 2022-09-06 | 国创移动能源创新中心(江苏)有限公司 | Rolling simulation method |
| CN114047054A (en) * | 2021-11-15 | 2022-02-15 | 中国第一汽车股份有限公司 | Rolling testing device and testing method thereof |
| CN114047054B (en) * | 2021-11-15 | 2024-03-26 | 中国第一汽车股份有限公司 | Rolling test device and test method thereof |
| CN117387970A (en) * | 2023-12-12 | 2024-01-12 | 中国农业大学 | Multifunctional movable tire test bench and tire test method |
| CN117387970B (en) * | 2023-12-12 | 2024-03-08 | 中国农业大学 | Multifunctional movable tire test bench and tire test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109443729B (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109443729A (en) | The experimental rig and test method that simulated automotive rolls | |
| CN209117326U (en) | The experimental rig that simulated automotive rolls | |
| CN110082230B (en) | Pantograph fatigue test device | |
| CN203414286U (en) | A novel multifunctional variable-angle loading test machine | |
| CN105151941A (en) | Lift force test device and method for elevator speed governor | |
| CN102620923A (en) | Indoor test detector for wind-resistant anti-slip brake of port crane | |
| CN107870135A (en) | The cable life test device and method of testing of a kind of variable element | |
| CN106882747A (en) | A kind of rope traction work platform leveling device and method | |
| CN104316424B (en) | Friction drive hoist liner fatigue under scrubbing testing machine | |
| CN205930318U (en) | Electric automobile's top charging system | |
| CN102009926A (en) | Lifting platform for tire assembling balance technique and detection flow line | |
| CN106226107A (en) | Crane Radix Saposhnikoviae anti-slide performance testing inspection platform | |
| CN203376218U (en) | Bending fatigue test device of steel wire rope | |
| CN208527761U (en) | The automatic twisting regulation machine of cage guide | |
| CN117030232B (en) | High-speed release test device and test method for landing gear hold-down bars of carrier-based aircraft | |
| CN201903450U (en) | Connecting and fixing device for power testing of engine | |
| CN206074278U (en) | Crane Radix Saposhnikoviae anti-slide performance testing inspection platform | |
| CN216955105U (en) | Anchor windlass test device | |
| CN116223236A (en) | Wind resistance test equipment for awning for building | |
| CN211740611U (en) | V-belt load slipping and fatigue testing machine | |
| CN203376452U (en) | Motor maintenance quality test device | |
| CN216444418U (en) | Lifting track and overhead trolley maintenance station | |
| CN109100108A (en) | The positive level detecting apparatus of high axle load | |
| CN209961621U (en) | Pantograph fatigue test device | |
| CN210773793U (en) | Pantograph maintenance workbench based on working state self-simulation principle |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221123 Address after: No. 8, Xin'anjiang East Road, Changshu Hi tech Industrial Development Zone, Suzhou City, Jiangsu Province, 215501 Applicant after: Jiangsu jiashide Testing Technology Co.,Ltd. Address before: Room 2-3, No. 5, Huasheng East Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province 215300 Applicant before: SUZHOU LABONE TESTING SERVICES TECHNOLOGY CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |