CN109520750A - A kind of traction braking anti-collision system of test carriage in Surface of Trial Pavement - Google Patents
A kind of traction braking anti-collision system of test carriage in Surface of Trial Pavement Download PDFInfo
- Publication number
- CN109520750A CN109520750A CN201910014965.9A CN201910014965A CN109520750A CN 109520750 A CN109520750 A CN 109520750A CN 201910014965 A CN201910014965 A CN 201910014965A CN 109520750 A CN109520750 A CN 109520750A
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- roller
- test carriage
- trial pavement
- traction
- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 65
- 230000008878 coupling Effects 0.000 claims abstract description 33
- 238000010168 coupling process Methods 0.000 claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 claims abstract description 33
- 239000006247 magnetic powder Substances 0.000 claims abstract description 17
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012345 traction test Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of traction braking anti-collision system of the test carriage in Surface of Trial Pavement, including Surface of Trial Pavement, test carriage in Surface of Trial Pavement, the starting point of Surface of Trial Pavement is equipped with brake apparatus, the terminal of Surface of Trial Pavement is equipped with traction device, and the terminal of Surface of Trial Pavement is equipped with Anti-collision railing before the traction device；Traction device includes variable-frequency motor, shaft coupling one, speed reducer one, shaft coupling two, bearing block one, roller one, wirerope one, hook, and hook connects the front of the test carriage and the test carriage is driven to travel forward；Brake apparatus includes turning motor, shaft coupling three, Coupling Shaft, double rolling key clutch, roller two, wirerope two, bearing block two, electromagnetic clutch, magnetic powder brake, hook.The traction braking anti-collision system of test carriage in Surface of Trial Pavement provided by the invention is instead of traditional artificial test pattern for driving test carriage, the test carriage movement is controlled using traction device, brake apparatus, test carriage starting, retro-speed is fast, safety is good, controllability is strong, and test result accuracy is high.
Description
Technical field
The present invention relates to a kind of traction braking anti-collision system of the test carriage in Surface of Trial Pavement, survey for environmental sanitation vehicles performance
Examination field.
Background technique
Testing agency, the country passes through mostly at present engages driver's driving test vehicle of profession to carry out road cleaning test,
Test carriage starting, braking be affected by human factors it is bigger, starting, retro-speed it is slow, it cannot be guaranteed that test vehicle advising always
Road surface, the serious accuracy for affecting test result are cleaned under fixed test speed.
Summary of the invention
The present invention provides a kind of traction braking anti-collision system of the test carriage in Surface of Trial Pavement, existing its object is to solve
There are the starting of test carriage present in technology, braking to be affected by human factors bigger, starting, retro-speed are slow, it cannot be guaranteed that surveying
Test run cleans the problems such as road surface under defined test speed always.
The invention adopts the following technical scheme:
A kind of traction braking anti-collision system of test carriage in Surface of Trial Pavement, including Surface of Trial Pavement, in the Surface of Trial Pavement
On test carriage, it is characterised in that: the starting point of the Surface of Trial Pavement (1) be equipped with brake apparatus, the terminal of the Surface of Trial Pavement (1)
Equipped with traction device, the terminal of the Surface of Trial Pavement (1) is equipped with Anti-collision railing (5) before the traction device；
The traction device includes variable-frequency motor (6), shaft coupling one (7), speed reducer one (8), shaft coupling two (9), bearing
One (10) of seat, roller one (11), wirerope one (12), hook (13), the hook (13) connect the front of the test carriage (4)
And the test carriage (4) is driven to travel forward；
The brake apparatus includes turning motor (17), shaft coupling three (18), Coupling Shaft (19), double rolling key clutch
(20), roller two (21), wirerope two (22), bearing block two (23), electromagnetic clutch (24), magnetic powder brake (25), hook
(13)；
The turning motor (17) is connected by the shaft coupling three (18), Coupling Shaft (19), double rolling key clutch (20)
It connects and drives central axis one end of the roller two (21) that the roller two (21) is driven to rotate synchronously, the institute of the roller two (21)
State the central axis other end and be sequentially connected the electromagnetic clutch (24), magnetic powder brake (25), the roller two (21) it is described
Central axis both ends are each passed through bearing block two (23) through-hole and the bearing support by being arranged on the through-hole, the magnetic powder
Brake (25) brakes roller two (21) rotation, institute by way of being attracted the electromagnetic clutch (24) and doing slippage movement
Stating roller two (21) drives the wirerope two (22) wound on its rod face to do backrush campaign, and the wirerope two (22) is logical
The rear portion for crossing the hook (13) the connection traction test carriage (4) that its free end is fixedly connected stops the test carriage (4)
Only move.
The variable-frequency motor (6) of the traction device drives the speed reducer one (8) by the shaft coupling one (7)
The output shaft (15) of input shaft (14), the speed reducer one (8) connects the roller one (11) by the shaft coupling two (9)
Central axis drives roller one (11) the coaxial synchronous rotation, and the central axis both ends of the roller one (11) are each passed through institute
The through-hole of bearing block one (10) and the bearing support by being arranged on the through-hole are stated, the roller one (11) drives its rod face
The wirerope one (12) of upper winding does backrush campaign, and the free end of the wirerope one (12) and the hook (13) are fixed
Connection.
The roller one (11) is fixedly connected with the central axis of the roller one (11)；The roller two (21) and institute
The central axis for stating roller two (21) is fixedly connected.
The variable-frequency motor (6), speed reducer one (8), bearing block one (10) are fixed by bracket one (3) support；Described time
Rotating motor (17), magnetic powder brake (25), bearing block two (23) are fixed by bracket two (2) support；The bracket one (3), branch
Frame two (2) is fixed on the ground by foundation bolt (26).
The roller one (11) is transversely and horizontally set with the roller two (21) along the test road surface (1).
The striking face of the Anti-collision railing (5) is equipped with multiple groups tire (16).
The traction device and the brake apparatus control traction by PLC programmable controller or brake the test carriage
(4)。
Advantages of the present invention is as follows:
The traction braking anti-collision system of test carriage in Surface of Trial Pavement is instead of traditional artificial test mould for driving test carriage
Formula, using traction device, brake apparatus control test carriage movement, test carriage starting, retro-speed are fast, and controllability is strong, standard is united
One, high degree of automation, test result accuracy are high, and traction can be effectively protected by the way that guard rail is arranged in road surface terminal
Device.
Detailed description of the invention:
Fig. 1 is overall structure of the present invention.
Fig. 2 is traction device of the present invention, brake apparatus, anticollision device, collision-prevention device structural schematic diagram.
Fig. 3 is brake device structure schematic diagram of the present invention.
Fig. 4 is traction device structural schematic diagram of the present invention.
Fig. 5 is brake device structure schematic diagram of the present invention.
Fig. 6 is traction device structural schematic diagram of the present invention.
Appended drawing reference:
1 Surface of Trial Pavement, 2 brackets two, 3 brackets one, 4 test carriages, 5 Anti-collision railings, 6 variable-frequency motors, 7 shaft couplings one, 8 slow down
Machine one, 9 shaft couplings two, 10 bearing blocks one, 11 rollers one, 12 wirerope one, 13 hooks, 14 input shafts, 15 output shafts, 16 wheels
Tire, 17 turning motors, 18 shaft couplings three, 19 Coupling Shafts, 20 double rolling key clutch, 21 rollers two, 22 wirerope two, 23 bearings
Seat two, 24 electromagnetic clutch, 25 magnetic powder brakes, 26 foundation bolts, 27 axially position pieces
Specific embodiment:
The following further describes the specific embodiments of the present invention with reference to the drawings.
As shown in Figs 1-4, the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement, including Surface of Trial Pavement,
The starting point of test carriage in the Surface of Trial Pavement, the Surface of Trial Pavement 1 is equipped with brake apparatus, and the terminal of the Surface of Trial Pavement 1 is set
There is traction device, the terminal of the Surface of Trial Pavement 1 is equipped with Anti-collision railing 5 before the traction device；
As shown in Fig. 1,2,4, the traction device includes variable-frequency motor 6, shaft coupling 1, speed reducer 1, shaft coupling two
9, bearing block 1, roller 1, wirerope 1, hook 13, the hook 13 connect front and the drive of the test carriage 4
The test carriage 4 travels forward；
As shown in Figure 1, 2, 3, the brake apparatus includes turning motor 17, shaft coupling 3 18, Coupling Shaft 19, bidirectional overtaking
Clutch 20, roller 2 21, wirerope 2 22, bearing block 2 23, electromagnetic clutch 24, magnetic powder brake 25, hook 13；
As shown in Figure 2,3, the turning motor 17 passes through the shaft coupling 3 18, Coupling Shaft 19, double rolling key clutch
20 connections drive central axis one end of the rollers 2 21 that the rollers 2 21 is driven to rotate synchronously, the roller 2 21 it is described
The central axis other end is sequentially connected the electromagnetic clutch 24, magnetic powder brake 25, the central axis two of the roller 2 21
End is each passed through 2 23 through-hole of bearing block and the bearing support by being arranged on the through-hole, and the magnetic powder brake 25 is logical
It crosses to be attracted the electromagnetic clutch 24 and do the mode of slippage movement and brakes the roller 2 21 and rotate, the roller 2 21 drives it
The wirerope 2 22 wound on rod face does backrush campaign, the institute that the wirerope 2 22 is fixedly connected by its free end
The rear portion for stating the 13 connection traction test carriage 4 of hook makes 4 stop motion of test carriage.
As shown in Figure 2,4, the variable-frequency motor 6 of the traction device drives the deceleration by the shaft coupling 1
The output shaft 15 of the input shaft 14 of machine 1, the speed reducer 1 is connected in the roller 1 by the shaft coupling 29
Mandrel drives one 11 coaxial synchronous of the roller rotation, and the central axis both ends of the roller 1 are each passed through the bearing
The through-hole and the bearing support by being arranged on the through-hole, the roller 1 of seat 1 drive the institute wound on its rod face
It states wirerope 1 and does backrush campaign, the free end of the wirerope 1 is fixedly connected with the hook 13.
The roller 1 is fixedly connected with the central axis of the roller 1；The roller 2 21 and the roller
2 21 central axis is fixedly connected.
As shown in Figure 3,4, the variable-frequency motor 6, speed reducer 1, bearing block 1 are fixed by the support of bracket 1；Institute
Turning motor 17, magnetic powder brake 25, bearing block 2 23 is stated to fix by the support of bracket 22；The bracket 1, bracket 22 are logical
Foundation bolt 26 is crossed to fix on the ground.
The roller 1 is transversely and horizontally set with the roller 2 21 along the test road surface 1.
As shown in Fig. 2, the striking face of the Anti-collision railing 5 is equipped with multiple groups tire 16, the tire 16 can be effective
The impulsive contact force of buffering test vehicle plays the effect of protection traction device.
The traction device and the brake apparatus control traction by PLC programmable controller or brake the test carriage
4。
Working principle:
The traction device of Surface of Trial Pavement terminal drives the shaft coupling, speed reducer, roller to rotate by variable-frequency motor, described
Roller rotation drives the wirerope backrush wound on its rod face, and the steel wire rope free end pulls to be surveyed under unpowered neutral state
Test run campaign guarantees that test carriage was accelerated on accelerating sections not less than 5km/ hours, the uniform motion on test section, when testing
The brake apparatus of Cheng Shi, Surface of Trial Pavement starting point are inhaled by magnetic powder brake and electromagnetic clutch logic control and make magnetic powders brake
Device does slippage movement, until test carriage stop motion, after the completion of braking, magnetic powder brake power-off, turning motor starting makes steel wire
Rope wrap back on roller, by adjusting arrestment mechanism electromagnetic clutch air gap value it is adjustable its zero load torque in suitable model
It encloses, guarantees that braking drag rope tensioning does not mop floor.
Claims (7)
1. a kind of traction braking anti-collision system of the test carriage in Surface of Trial Pavement, including Surface of Trial Pavement, in the Surface of Trial Pavement
Test carriage, it is characterised in that: the starting point of the Surface of Trial Pavement (1) is equipped with brake apparatus, and the terminal of the Surface of Trial Pavement (1) sets
There is traction device, the terminal of the Surface of Trial Pavement (1) is equipped with Anti-collision railing (5) before the traction device；
The traction device includes variable-frequency motor (6), shaft coupling one (7), speed reducer one (8), shaft coupling two (9), bearing block one
(10), roller one (11), wirerope one (12), hook (13), the hook (13) connect front and the band of the test carriage (4)
The test carriage (4) is moved to travel forward；
The brake apparatus include turning motor (17), shaft coupling three (18), Coupling Shaft (19), double rolling key clutch (20),
Roller two (21), wirerope two (22), bearing block two (23), electromagnetic clutch (24), magnetic powder brake (25), hook (13)；
The turning motor (17) is driven by the shaft coupling three (18), Coupling Shaft (19), double rolling key clutch (20) connection
The central axis one end for moving the roller two (21) drives the roller two (21) to rotate synchronously, the roller two (21) it is described in
The mandrel other end is sequentially connected the electromagnetic clutch (24), magnetic powder brake (25), the center of the roller two (21)
Axis both ends are each passed through bearing block two (23) through-hole and the bearing support by being arranged on the through-hole, the magnetic powders brake
Device (25) brakes roller two (21) rotation, the rolling by way of being attracted the electromagnetic clutch (24) and doing slippage movement
Two (21) of cylinder drive the wirerope two (22) wound on its rod face to do backrush campaign, and the wirerope two (22) passes through it
The rear portion that the test carriage (4) is drawn in the hook (13) connection that free end is fixedly connected makes the test carriage (4) to stop fortune
It is dynamic.
2. the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement according to claim 1, it is characterised in that:
The variable-frequency motor (6) of the traction device drives the input shaft of the speed reducer one (8) by the shaft coupling one (7)
(14), the output shaft (15) of the speed reducer one (8) connects the central axis of the roller one (11) by the shaft coupling two (9)
Roller one (11) coaxial synchronous is driven to rotate, the central axis both ends of the roller one (11) are each passed through the bearing
Seat one (10) through-hole and the bearing support by being arranged on the through-hole, the roller one (11) drive and wound on its rod face
The wirerope one (12) do backrush campaign, the free end of the wirerope one (12) is fixedly connected with the hook (13).
3. the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement according to claim 1 or 2, feature exist
In: the roller one (11) is fixedly connected with the central axis of the roller one (11)；The roller two (21) and the rolling
The central axis of two (21) of cylinder is fixedly connected.
4. the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement according to claim 1, it is characterised in that:
The variable-frequency motor (6), speed reducer one (8), bearing block one (10) are fixed by bracket one (3) support；The turning motor
(17), magnetic powder brake (25), bearing block two (23) are fixed by bracket two (2) support；The bracket one (3), bracket two (2)
It is fixed on the ground by foundation bolt (26).
5. the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement according to claim 1, it is characterised in that:
The roller one (11) is transversely and horizontally set with the roller two (21) along the test road surface (1).
6. the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement according to claim 1, it is characterised in that:
The striking face of the Anti-collision railing (5) is equipped with multiple groups tire (16).
7. the traction braking anti-collision system of the test carriage in a kind of Surface of Trial Pavement according to claim 1, it is characterised in that:
The traction device and the brake apparatus control traction by PLC programmable controller or brake the test carriage (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014965.9A CN109520750B (en) | 2019-01-08 | 2019-01-08 | Traction braking anti-collision system of test vehicle on test pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014965.9A CN109520750B (en) | 2019-01-08 | 2019-01-08 | Traction braking anti-collision system of test vehicle on test pavement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109520750A true CN109520750A (en) | 2019-03-26 |
| CN109520750B CN109520750B (en) | 2023-11-03 |
Family
ID=65798967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014965.9A Active CN109520750B (en) | 2019-01-08 | 2019-01-08 | Traction braking anti-collision system of test vehicle on test pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109520750B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005043141A (en) * | 2003-07-25 | 2005-02-17 | Shinko Electric Co Ltd | Vehicle collision testing method |
| DE102004016288B3 (en) * | 2004-04-02 | 2005-08-18 | Daimlerchrysler Ag | Determining friction value between vehicle tire, road involves evaluating tire vibration characteristic(s), especially frequency spectrum and/or time domain spectrum, by evaluating data using physical and/or phenomenological model approach |
| CN101865757A (en) * | 2010-03-23 | 2010-10-20 | 昆山市创新科技检测仪器有限公司 | Impact testing machine of pneumatic piston type automobile parts |
| CN102169649A (en) * | 2011-04-22 | 2011-08-31 | 吉林大学 | Demonstration teaching aid of support trafficability of sandlot model vehicle |
| CN105509986A (en) * | 2015-12-30 | 2016-04-20 | 吉林大学 | System for testing interception performance of anti-collision anti-terrorism antiriot apparatus |
| CN107036796A (en) * | 2017-05-27 | 2017-08-11 | 公安部上海消防研究所 | The comprehensive test device and its method of testing of vehicular fire-fighting capstan winch |
-
2019
- 2019-01-08 CN CN201910014965.9A patent/CN109520750B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005043141A (en) * | 2003-07-25 | 2005-02-17 | Shinko Electric Co Ltd | Vehicle collision testing method |
| DE102004016288B3 (en) * | 2004-04-02 | 2005-08-18 | Daimlerchrysler Ag | Determining friction value between vehicle tire, road involves evaluating tire vibration characteristic(s), especially frequency spectrum and/or time domain spectrum, by evaluating data using physical and/or phenomenological model approach |
| CN101865757A (en) * | 2010-03-23 | 2010-10-20 | 昆山市创新科技检测仪器有限公司 | Impact testing machine of pneumatic piston type automobile parts |
| CN102169649A (en) * | 2011-04-22 | 2011-08-31 | 吉林大学 | Demonstration teaching aid of support trafficability of sandlot model vehicle |
| CN105509986A (en) * | 2015-12-30 | 2016-04-20 | 吉林大学 | System for testing interception performance of anti-collision anti-terrorism antiriot apparatus |
| CN107036796A (en) * | 2017-05-27 | 2017-08-11 | 公安部上海消防研究所 | The comprehensive test device and its method of testing of vehicular fire-fighting capstan winch |
Non-Patent Citations (1)
| Title |
|---|
| 陈晨晨;雷正保;张新超;郭建保;: "汽车/护栏碰撞试验室张紧系统的设计", 机械设计, no. 09 * |
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|---|---|
| CN109520750B (en) | 2023-11-03 |
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