CN204789191U - Wheel tracking test appearance - Google Patents
Wheel tracking test appearance Download PDFInfo
- Publication number
- CN204789191U CN204789191U CN201520545580.2U CN201520545580U CN204789191U CN 204789191 U CN204789191 U CN 204789191U CN 201520545580 U CN201520545580 U CN 201520545580U CN 204789191 U CN204789191 U CN 204789191U
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- Prior art keywords
- wheel
- insulating body
- thermal
- suspension
- ratchet
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 239000000725 suspension Substances 0.000 claims abstract description 58
- 230000003028 elevating effect Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 16
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 3
- 239000010426 asphalt Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a wheel tracking test appearance, including insulation box, install the test vehicle in insulation box, the drive arrangement who is used for driving test vehicle reciprocating motion, wheel suspension and rotation and set up the wheel on the wheel suspension, the wheel suspension including erect longitudinal support post in being fixed in insulation box, one end is articulated sets up in the suspension board of longitudinal support capital portion, still including wheel mounting bracket and wheel suspension elevating system. The utility model has the advantages that structural design is reasonable, and bituminous mixture examination mould is fixed reliable and stable, and the wheel is convenient to the rut position control of the bituminous mixture examination formation that the mould rolls to wheel suspension elevating system has.
Description
Technical field
The utility model relates to a kind of vehicle tracking test instrument.
Background technology
Vehicle tracking test instrument is a kind of equipment being mainly used in the high temperature rutting resistance testing asphalt.Now the structure of vehicle tracking test instrument again mainly includes thermal-insulating body, the instruction carriage be installed in thermal-insulating body, for driving the reciprocating drive unit of instruction carriage, wheel suspension, rotation is arranged at wheel on wheel suspension, test die for bituminous mixture is fixed on instruction carriage, pressure wheel is connected on test die for bituminous mixture, utilize the to-and-fro movement of instruction carriage, make wheel on test die for bituminous mixture, roll generation rut, measure the performance of asphalt according to the degree of depth of the rut after spreading.As shown in China Patent Publication No. CN2335140Y.
There is following defect in this traditional vehicle tracking test instrument:
(1) test die for bituminous mixture is all generally adopt longitudinal screw from top to bottom through test die for bituminous mixture, then be fixed on instruction carriage, this fixed sturcture, when screw is through test die for bituminous mixture, can damage the inner structure of test die for bituminous mixture, have impact on the accuracy of follow-up rut detection.
(2) position that wheel is fixed on wheel suspension can not regulate, and cause wheel cannot produce rut at the ad-hoc location of test die for bituminous mixture, test is inconvenient.
(3) lack the elevating mechanism of wheel suspension, when more wheel change or test die for bituminous mixture, need a people to lift wheel suspension, another people carries out wheel or test die for bituminous mixture is changed, and uses inconvenience.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existed to overcome prior art, and a kind of reasonable in design is provided, test die for bituminous mixture fixing-stable is reliable, and wheel to test die for bituminous mixture to roll the rut position adjustments of formation convenient, and there is the vehicle tracking test instrument of wheel suspension elevating mechanism.
For achieving the above object, the technical solution of the utility model be include thermal-insulating body, the instruction carriage be installed in thermal-insulating body, for driving the reciprocating drive unit of instruction carriage, wheel suspension and rotation to be arranged at wheel on wheel suspension,
Described instruction carriage includes sweep, rotates the guide wheel be arranged at bottom sweep, the guide rail coordinated with the guide wheel slippage guide-localization on instruction carriage is provided with in described thermal-insulating body, the side of the upper surface of described sweep is provided with first die trial perpendicular with instruction carriage direction of travel and locates flange, the opposite side of the upper surface of this sweep is arranged and the first die trial is located the second die trial that flange parallels and located flange, this second die trial location flange is provided with the through threaded hole in left and right, and on this threaded hole, threaded adjusting is provided with die trial trip bolt;
Described wheel suspension includes the longitudinal bracing post erect and be fixed in thermal-insulating body, the hinged suspension plate being arranged at longitudinal bracing column top in one end, also include wheel mount, the described suspension plate other end is fixedly installed balancing weight, the middle part of described suspension plate is provided with the first bar hole of up/down perforation, described wheel mount is provided with the first bolt connecting hole, wheel mount is removably fixed in suspension plate through the first bolt connecting hole and the first bar hole by the first fastening bolt successively, described vehicle wheel rotation is arranged on wheel mount, and this wheel is positioned at the top of sweep,
Also include wheel suspension elevating mechanism, this wheel suspension elevating mechanism includes to rotate and is arranged in thermal-insulating body and the wirerope-winding axle be positioned at above balancing weight, the outer end of this wirerope-winding axle to be exposed to outside thermal-insulating body and it is fixedly linkedly set with turning handle, described wirerope-winding axle is wound around and is provided with wire rope, the lower end of this wire rope is fixedly connected with one end suspension plate being provided with balancing weight, described wirerope-winding axle is exposed to fixed cover on the outer end outside thermal-insulating body and is provided with ratchet, the outer wall of described thermal-insulating body rotates relative to the top of ratchet and is provided with ratchet lock plate, the periphery circumference uniform distribution of ratchet is provided with ratchet, the spacing snap-fit engagement of ratchet on the bottom of this ratchet lock plate and ratchet.
By this setting, die trial is placed on sweep, and by die trial trip bolt, the mode that die trial clamps is fixed on the positioning, therefore, without the need to penetrating die trial, improve the accuracy of wheel tracking test, and the first die trial location flange of this setting and the second die trial location layout of paralleling of flange, then die trial can first die trial location flange and the second die trial location flange between and position adjustments is carried out in the direction perpendicular with it, thus improve the dirigibility of die trial installation site adjustment, in addition, wheel mount is fixed on the first bar hole of suspension plate by the first fastening bolt, thus, can in the length range of the first bar hole, the position of wheel mount is regulated, thus, also improve the dirigibility that wheel mounting location regulates.
In addition, this setting, by arranging wheel suspension elevating mechanism, when needs change die trial or wheel, upwards start ratchet lock plate, and make wire rope pull-up suspension plate by driving turning handle to rotate, suspension plate puts down ratchet lock plate by ratchet lock after rising and putting in place; In addition, when needing suspension plate to put down operation, upwards start ratchet lock plate, driving turning handle to rotate makes wire rope put down suspension plate, after suspension plate decline puts in place, put down ratchet lock plate by ratchet lock, greatly improve the convenience of the utility model operation thus.
Further setting is that described drive unit includes drive motor, is arranged at rolling disc on drive motor output shaft, this rolling disc is fixedly linkedly set with first connecting rod, described sweep rotates and is provided with second connecting rod, the outer end of first connecting rod is hinged with the outer end of second connecting rod and is connected.By this setting, the transmission of first connecting rod and second connecting rod is utilized to realize the to-and-fro movement of instruction carriage.
Further setting is that the bottom of described thermal-insulating body arranges high-temperature gas import, and this thermal-insulating body is outside equipped with air heating apparatus, and this air heating apparatus is connected with high-temperature gas import by fan blower, is provided with temperature sensor in described thermal-insulating body.By this setting, the rut state of the test die for bituminous mixture under different temperature at wheel can be simulated.
Further setting is that described thermal-insulating body is provided with pressure transducer relative to the top of wheel mount, and the upper end of described wheel mount is provided with upper plate, and the sensing head of described pressure transducer is crimped on upper plate.By this setting, during wheel tracking test, for exporting the pressure of wheel to test die for bituminous mixture.
Further setting is that one end electric discharge suspension plate being provided with balancing weight is provided with the second bar hole, described balancing weight is provided with the second bolt connecting hole, balancing weight is removably fixed in suspension plate through the second bolt connecting hole and the second bar hole successively by the second fastening bolt.By this setting, balancing weight carries out position adjustments in the length range of the second bar hole, effectively can change it and act on suspension plate upper arm length, improve the dirigibility of its configuration adjustment.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 the utility model embodiment structural representation;
The structural representation at another visual angle of Fig. 2 the utility model;
Fig. 3 the utility model wheel suspension coordinates schematic diagram with wheel suspension elevating mechanism;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of Fig. 3.
Embodiment
Below by embodiment, the utility model being specifically described, only for being further described the utility model, the restriction to the utility model protection domain can not being interpreted as.
Embodiment of the present utility model as Figure 1-4, include thermal-insulating body 1, be installed on the instruction carriage 2 in thermal-insulating body, for driving the reciprocating drive unit 3 of instruction carriage 2, wheel suspension 4, and rotate the wheel 5 be arranged on wheel suspension 4, described instruction carriage 2 includes sweep 21, rotate the guide wheel 22 be arranged at bottom sweep, the guide rail 11 coordinated with the guide wheel 22 slippage guide-localization on instruction carriage is provided with in described thermal-insulating body 1, the side of the upper surface of described sweep 21 is provided with first die trial perpendicular with instruction carriage 2 direction of travel and locates flange 211, the opposite side of the upper surface of this sweep 21 is arranged and the first die trial is located the second die trial that flange 211 parallels and located flange 212, this second die trial location flange 212 is provided with the through threaded hole in left and right 213, on this threaded hole 213, threaded adjusting is provided with die trial trip bolt 214.
Wheel suspension 4 described in the present embodiment includes the longitudinal bracing post 41 erect and be fixed in thermal-insulating body 1, the hinged suspension plate 42 being arranged at longitudinal bracing column top in one end, also include wheel mount 43, described suspension plate 42 other end is fixedly installed balancing weight 44, the middle part of described suspension plate 42 is provided with the first bar hole 421 of up/down perforation, described wheel mount 43 is provided with the first bolt connecting hole 431, wheel mount 43 is removably fixed in suspension plate through the first bolt connecting hole 431 and the first bar hole 421 by the first fastening bolt 432 successively, described wheel 5 rotates and is arranged on wheel mount 43, and this wheel 5 is positioned at the top of sweep 21.
In addition, the present embodiment also includes wheel suspension elevating mechanism 6, this wheel suspension elevating mechanism 6 includes to rotate and is arranged in thermal-insulating body and the wirerope-winding axle 61 be positioned at above balancing weight, the outer end of this wirerope-winding axle 61 to be exposed to outside thermal-insulating body and it is fixedly linkedly set with turning handle 62, described wirerope-winding axle 61 is wound around and is provided with wire rope 63, the lower end of this wire rope 63 is fixedly connected with one end suspension plate 42 being provided with balancing weight 44, described wirerope-winding axle 61 is exposed to fixed cover on the outer end outside thermal-insulating body 1 and is provided with ratchet 64, the outer wall of described thermal-insulating body 1 rotates relative to the top of ratchet 64 and is provided with ratchet lock plate 65, the periphery circumference uniform distribution of ratchet 64 is provided with ratchet, the spacing snap-fit engagement of ratchet on the bottom of this ratchet lock plate 65 and ratchet 64.
Drive unit 3 described in the present embodiment includes drive motor, and (the present embodiment drive motor is arranged at the bottom part down of thermal-insulating body, not shown), be arranged at rolling disc 32 on drive motor output shaft, this rolling disc 32 is fixedly linkedly set with rotation on first connecting rod 33, described sweep 21 and is provided with second connecting rod 34, the outer end of first connecting rod 33 is hinged with the outer end of second connecting rod 34 and is connected.
The bottom of the thermal-insulating body 1 described in the present embodiment arranges high-temperature gas import 12, this thermal-insulating body is outside equipped with air heating apparatus, and (the present embodiment air heating apparatus is arranged at the bottom part down of thermal-insulating body, not shown), this air heating apparatus 13 is connected with high-temperature gas import 12 by fan blower, temperature sensor 14 is provided with in described thermal-insulating body 1, in addition, described thermal-insulating body 1 is provided with pressure transducer 15 relative to the top of wheel mount, the upper end of described wheel mount 43 is provided with upper plate 433, the sensing head of described pressure transducer 15 is crimped on upper plate 433.
In addition, one end the present embodiment suspension plate 42 being provided with balancing weight 44 is provided with the second bar hole 422, described balancing weight 44 is provided with the second bolt connecting hole 441, configuration block 44 is removably fixed in suspension plate 42 through the second bolt connecting hole 441 and the second bar hole 422 successively by the second fastening bolt 442.
Claims (5)
1. a vehicle tracking test instrument, including thermal-insulating body, the instruction carriage be installed in thermal-insulating body, for driving the reciprocating drive unit of instruction carriage, wheel suspension and rotation to be arranged at wheel on wheel suspension, to it is characterized in that:
Described instruction carriage includes sweep, rotates the guide wheel be arranged at bottom sweep, the guide rail coordinated with the guide wheel slippage guide-localization on instruction carriage is provided with in described thermal-insulating body, the side of the upper surface of described sweep is provided with first die trial perpendicular with instruction carriage direction of travel and locates flange, the opposite side of the upper surface of this sweep is arranged and the first die trial is located the second die trial that flange parallels and located flange, this second die trial location flange is provided with the through threaded hole in left and right, and on this threaded hole, threaded adjusting is provided with die trial trip bolt;
Described wheel suspension includes the longitudinal bracing post erect and be fixed in thermal-insulating body, the hinged suspension plate being arranged at longitudinal bracing column top in one end, also include wheel mount, the described suspension plate other end is fixedly installed balancing weight, the middle part of described suspension plate is provided with the first bar hole of up/down perforation, described wheel mount is provided with the first bolt connecting hole, wheel mount is removably fixed in suspension plate through the first bolt connecting hole and the first bar hole by the first fastening bolt successively, described vehicle wheel rotation is arranged on wheel mount, and this wheel is positioned at the top of sweep,
Also include wheel suspension elevating mechanism, this wheel suspension elevating mechanism includes to rotate and is arranged in thermal-insulating body and the wirerope-winding axle be positioned at above balancing weight, the outer end of this wirerope-winding axle to be exposed to outside thermal-insulating body and it is fixedly linkedly set with turning handle, described wirerope-winding axle is wound around and is provided with wire rope, the lower end of this wire rope is fixedly connected with one end suspension plate being provided with balancing weight, described wirerope-winding axle is exposed to fixed cover on the outer end outside thermal-insulating body and is provided with ratchet, the outer wall of described thermal-insulating body rotates relative to the top of ratchet and is provided with ratchet lock plate, the periphery circumference uniform distribution of ratchet is provided with ratchet, the spacing snap-fit engagement of ratchet on the bottom of this ratchet lock plate and ratchet.
2. a kind of vehicle tracking test instrument according to claim 1, it is characterized in that: described drive unit includes drive motor, is arranged at rolling disc on drive motor output shaft, this rolling disc is fixedly linkedly set with first connecting rod, described sweep rotates and is provided with second connecting rod, the outer end of first connecting rod is hinged with the outer end of second connecting rod and is connected.
3. a kind of vehicle tracking test instrument according to claim 1, it is characterized in that: the bottom of described thermal-insulating body arranges high-temperature gas import, this thermal-insulating body is outside equipped with air heating apparatus, this air heating apparatus is connected with high-temperature gas import by fan blower, is provided with temperature sensor in described thermal-insulating body.
4. a kind of vehicle tracking test instrument according to claim 1, it is characterized in that: described thermal-insulating body is provided with pressure transducer relative to the top of wheel mount, the upper end of described wheel mount is provided with upper plate, and the sensing head of described pressure transducer is crimped on upper plate.
5. a kind of vehicle tracking test instrument according to claim 1, it is characterized in that: one end suspension plate being provided with balancing weight is provided with the second bar hole, described balancing weight is provided with the second bolt connecting hole, balancing weight is removably fixed in suspension plate through the second bolt connecting hole and the second bar hole successively by the second fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545580.2U CN204789191U (en) | 2015-07-24 | 2015-07-24 | Wheel tracking test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545580.2U CN204789191U (en) | 2015-07-24 | 2015-07-24 | Wheel tracking test appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789191U true CN204789191U (en) | 2015-11-18 |
Family
ID=54529210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520545580.2U Expired - Fee Related CN204789191U (en) | 2015-07-24 | 2015-07-24 | Wheel tracking test appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789191U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771103A (en) * | 2016-11-09 | 2017-05-31 | 长安大学 | Measuring Device in one kind orientation continous way room |
| CN107044943A (en) * | 2017-05-20 | 2017-08-15 | 浙江交科工程检测有限公司 | A kind of contrast type automatic vehicle tracking test instrument |
| US10883906B2 (en) | 2016-06-30 | 2021-01-05 | University Of Canterbury | Apparatus and method for testing a pavement specimen |
-
2015
- 2015-07-24 CN CN201520545580.2U patent/CN204789191U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10883906B2 (en) | 2016-06-30 | 2021-01-05 | University Of Canterbury | Apparatus and method for testing a pavement specimen |
| CN106771103A (en) * | 2016-11-09 | 2017-05-31 | 长安大学 | Measuring Device in one kind orientation continous way room |
| CN106771103B (en) * | 2016-11-09 | 2019-03-15 | 长安大学 | Measuring Device in a kind of orientation continous way room |
| CN107044943A (en) * | 2017-05-20 | 2017-08-15 | 浙江交科工程检测有限公司 | A kind of contrast type automatic vehicle tracking test instrument |
| CN107044943B (en) * | 2017-05-20 | 2020-08-11 | 浙江交科工程检测有限公司 | Contrast type automatic rut tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |