CN206556883U - Special vehicle brake function test accessory system in a kind of factory - Google Patents
Special vehicle brake function test accessory system in a kind of factory Download PDFInfo
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- CN206556883U CN206556883U CN201720238431.0U CN201720238431U CN206556883U CN 206556883 U CN206556883 U CN 206556883U CN 201720238431 U CN201720238431 U CN 201720238431U CN 206556883 U CN206556883 U CN 206556883U
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- auxiliary unit
- automatically controlled
- pedal
- special vehicle
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- Regulating Braking Force (AREA)
Abstract
Special vehicle brake function test accessory system in a kind of factory, including accelerator pedal auxiliary unit, brake pedal auxiliary unit, controller and firm banking.Accelerator pedal auxiliary unit and brake pedal auxiliary unit include monomer base, accessory pedal and the automatically controlled Telescopic rod structure being fixed on by slide rail activity on firm banking.The utility model aids in human pilot accurately to judge braking start position by accelerator pedal auxiliary unit, braked in advance at braking start position by brake pedal auxiliary unit, so as to overcome because of human pilot to the judgement of braking start position and to detection error caused by acceleration and the switching braked, the degree of accuracy of the repeatability and testing result of detection experiment is improved.
Description
Technical field
The utility model is related in factory special vehicle system in special vehicle performance detection technical field, more particularly to a kind of factory
Dynamic performance detection accessory system.
Background technology
《Vehicle maneuvering safety in plant supervisory detection code》It is middle to require the newly-increased and vehicle maneuvering safety in plant through overhaul or transformation,
Before coming into operation, a periodic inspection should be carried out every year according to content as defined in this code.Wherein 7.2 regulations：It is " various
Running brake, should be able to reach effective brake performance as defined in (summary of subordinate list content).”
In existing factory during special vehicle brake function test, due to judging control braking by rule of thumb by human pilot
Process, often results in the delay of braking start position, so as to have impact on the repeatability of brake function test experiment and the standard of testing result
Exactness.
Utility model content
The utility model provides special vehicle brake function test accessory system in a kind of factory, to solve above-mentioned prior art
It is not enough.Aid in human pilot accurately to judge braking start position by accelerator pedal auxiliary unit, existed by brake pedal auxiliary unit
Braked in advance at braking start position, so as to overcome because of human pilot to the judgement of braking start position and acceleration and braking are cut
Detection error caused by changing, improves the degree of accuracy of the repeatability and testing result of detection experiment.
In order to realize the purpose of this utility model, intend using following technology：
Special vehicle brake function test accessory system in a kind of factory, it is characterised in that including accelerator pedal auxiliary unit,
Brake pedal auxiliary unit and controller；The accelerator pedal auxiliary unit include first base, accelerate auxiliary control pedal and
The acceleration auxiliary control pedal bottom is fixed on first automatically controlled expansion link, the first automatically controlled expansion link top, and bottom passes through
Universal connection structure is fixed in the first base；The brake pedal auxiliary unit includes second base, braking auxiliary control
The braking auxiliary control pedal bottom, bottom are fixed in pedal processed, the second automatically controlled expansion link, the second automatically controlled expansion link top
End is fixed in the second base by universal connection structure；The first automatically controlled expansion link and the second automatically controlled expansion link
It is connected respectively with the controller.
Further, the braking auxiliary control pedal includes bottom plate, pitch adjusting structure and claw, and the pitch adjusting structure is symmetrically set
The both sides of the bottom plate are placed in, the claw is fixedly installed on the movable end of the pitch adjusting structure.
Further, the bottom plate center of top is provided with the pressure sensor being connected with the controller.
Further, activity is fixed on what the root of hold-down support was parallel to each other respectively for the first base and the second base
On slide rail.
Further, fixed bit is stepped on provided with pin on the left of the hold-down support.
The beneficial effects of the utility model are：
1st, the utility model aids in human pilot accurately to judge braking start position by accelerator pedal auxiliary unit, passes through braking
Pedal assist unit is braked in advance at braking start position, so as to overcome because human pilot is to the judgement of braking start position and right
Detection error caused by the switching of acceleration and braking, improves the degree of accuracy of the repeatability and testing result of detection experiment.
2nd, the utility model is monitored by pressure sensor to braking pedal force, is advantageously ensured that in braking procedure and is driven
The security of personnel and vehicle is sailed, while further improving the degree of accuracy of the repeatability and testing result of detection experiment.
3rd, the utility model is by the cooperation of firm banking and slide rail, and brake pedal auxiliary unit adjustable pitch structure
Coordinate, be conducive to expanding the scope of application of the present utility model.
Brief description of the drawings
Fig. 1 shows the utility model structural representation.
Fig. 2 shows the structural representation of the utility model brake pedal auxiliary unit.
Fig. 3 shows the cooperation schematic diagram of accelerator pedal auxiliary unit of the present utility model and special vehicle accelerator pedal.
Embodiment
As depicted in figs. 1 and 2, special vehicle brake function test accessory system in a kind of factory, including accelerator pedal auxiliary
Unit 1, brake pedal auxiliary unit 2 and controller 3.The accelerator pedal auxiliary unit 1 is used to aid in special vehicle driver
Member determines braking time.The brake pedal auxiliary unit 2 is used to aid in special vehicle human pilot up to standard in vehicle speed per hour
Moment is braked, to avoid the braking error that action reflection gap is made.The controller 3 is used to receive carrying for tachometer signal
Show, brake operating conversion, and the brake pedal are carried out to driver with accelerator pedal auxiliary unit 1 described in automatic regulation
Auxiliary unit 2 carries out accurate braking to special vehicle brake pedal in factory, and vehicle is braked with compensating personnel's brake reaction time
The harmful effect that performance test results are produced.
The accelerator pedal auxiliary unit 1 include first base 11, accelerate auxiliary control pedal 12 and with the controller 3
The first connected automatically controlled expansion link 13.The acceleration auxiliary control pedal 12 is fixed on the first automatically controlled top of expansion link 13
Bottom, bottom is fixed in the first base 11 by universal connection structure.During vehicle gives it the gun, first electricity
Control expansion link 13 and be in unblock working condition, human pilot can be followed to shorten the pressure of trampling of accelerator pedal.Work as institute
State controller 3 to receive after brake signal, the first automatically controlled expansion link 13 extends under the regulation and control of the controller 3,
Support overcomes personnel to reflect error to point out human pilot braking start position upwards.
The brake pedal auxiliary unit 2 include second base 21, braking auxiliary control pedal 22 and with the controller 3
The second connected automatically controlled expansion link 23.The braking auxiliary control pedal 22 is fixed on the second automatically controlled top of expansion link 23
Bottom, bottom is fixed in the second base 21 by universal connection structure.During vehicle gives it the gun, second electricity
Expansion link 23 is controlled under the regulation and control of the controller 3, brake pedal bottom is fitted in, and slightly props up brake pedal upwards, and
Lock the position.After the controller 3 receives brake signal, regulating and controlling the same of the described first automatically controlled elongation of expansion link 13
When, regulate and control the second automatically controlled expansion link 23 and shorten, to realize auxiliary braking.So as to overcome the subjective error of human pilot,
Normalizing operation is realized, the uniformity of testing conditions is improved, it is ensured that the degree of accuracy of special vehicle braking performance test result in factory.
The braking auxiliary control pedal 22 includes bottom plate 221, pitch adjusting structure 222 and claw 223.The pitch adjusting structure
222 are symmetricly set in the both sides of the bottom plate 221, and the claw 223 is fixedly installed on the movable end of the pitch adjusting structure 222.
The top of bottom plate 221 fits with brake pedal, to determine brake pedal position.Pass through the movable end of pitch adjusting structure 222
It is flexible, to adapt to the brake pedal of different appearance and sizes, improve the scope of application of the present utility model.The claw 223 blocks
Button is arranged at the top of brake pedal two ends, for the bottom plate 221 to be fixed with brake pedal.When arrival braking start position,
And human pilot, when not yet autoacceleration pedal is transferred to brake pedal, the second automatically controlled expansion link 23 drives the bottom plate 221
Shortened, the claw 223 blocks brake pedal drop-down, so as to realize pre- braking.
The center of top of bottom plate 221 is provided with the pressure sensor 24 being connected with the controller 3.The pressure sensor
24 are used to determining that human pilot to give to brake pedal tramples pressure, to trample Stress control in rational scope,
While ensureing human pilot and vehicle safety, normalizing operation is realized, the repeatability of detection is improved.Preferably, can be
Acoustic-optic alarm is added at the controller 3, when the pressure sensor 24 detection data reach pre-set pressure range, institute
The triggering acoustic-optic alarm of controller 3 is stated, points out human pilot to keep driving condition with this.
Activity is fixed on 2 of hold-down support 4 and is parallel to each other respectively for the first base 11 and the second base 21
On slide rail 41.The first base 11 and the second base 21 can be slided along the slide rail 41, and solid by trip bolt etc.
Determine structure and realize positioning.The slide rail 41 can be slided along the long side of the hold-down support 4, and realize positioning by fixed structure.
The first base 11 and the second base 21 can according to accelerator pedal and the position adjustments spacing of brake pedal and position,
So as to suitable for special vehicle in different factories.
Fixed bit 42 is stepped in the left side of hold-down support 4 provided with pin.It is easy to left foot to secure the above hold-down support 4, it is ensured that institute
State accelerator pedal auxiliary unit 1 and vehicle accelerator pedal, and the brake pedal auxiliary unit 2 and the position of vehicle brake pedal
Relation is put in detection process not deviate.
Illustrate that the utility model embodiment is as follows in conjunction with the embodiments：
Install
The hold-down support 4 is positioned in special vehicle acceleration and brake pedal lower zone.The pin is stepped on into fixation
Position 42 is positioned over driver's cabin left field.
The accelerator pedal is adjusted along the long side direction of the hold-down support 4 and the direction of the slide rail 41 aid in list respectively
The position of member 1 and the brake pedal auxiliary unit 2, makes the first base 11 be arranged at vehicle accelerator pedal rear to be checked,
The second base 21 is arranged at vehicle brake pedal rear to be checked.
The direction of the described first automatically controlled expansion link 13 is adjusted by universal connection structure, makes the acceleration auxiliary control pedal
12 are consistent with the angle of accelerator pedal, to be sticked and accelerator pedal bottom.
The direction of the described second automatically controlled expansion link 23 is adjusted by universal connection structure, makes the braking auxiliary control pedal
22 are consistent with the angle of brake pedal.The movable end of the pitch adjusting structure 222 is adjusted, the claw 223 is fixed on braking and steps on
Plate both sides, and fastened by fixed structure；Ensure that the pressure sensor 24 fits in brake pedal bottom center simultaneously
Position.
Detection
By taking fork truck as an example, according to JB/T 3300-2010《Counterbalanced lift truck overall test method》Middle braking ability test
Operation requirement detected.
Human pilot enters after driving cabin, and right crus of diaphragm slams the pin and steps on fixed bit 42.
S1：Break-in is carried out to fork truck and draw bar draws interest rate test.
S2：Fork truck is in standard no-load operation state, and human pilot left foot jams on accelerator pedal, fork truck is tested in straight line and runs
It is measured on road.The vehicle speed detector device or portable vehicle speed detector device set at runway passes through Wireless/wired transmission side
Formula carries out data transmission with the controller 3.20hm/ is reached when the controller 3 detects vehicle speed detector device transmission data
After h, the regulation and control first automatically controlled expansion link 13 extends, the second automatically controlled expansion link 23 shortens, to point out human pilot to unclamp
Plus pedal is sent, and aid in human pilot to be braked in advance.
Meanwhile, the controller 3 transmits wirelessly enabled instruction to the range unit being arranged at test runway, is braked
Range determination.
S3：Human pilot left foot depression of brake pedal immediately.Monitoring Data is reached the control by the pressure sensor 24
Device 3 processed.After the controller 3, which detects the transmission of pressure sensor 24 data, reaches 550N, acoustic-optic alarm is triggered,
Prompting human pilot keeps jamming on strength, until completing braking.
S4：Range unit determination data is read, the data are not required to be modified, be the braking distance of the fork truck.
Claims (5)
1. special vehicle brake function test accessory system in a kind of factory, it is characterised in that including accelerator pedal auxiliary unit
(1), brake pedal auxiliary unit (2) and controller (3)；
The accelerator pedal auxiliary unit (1) includes first base (11), accelerates auxiliary control pedal (12) and first automatically controlled to stretch
Described acceleration auxiliary control pedal (12) bottom is fixed on contracting bar (13), first automatically controlled expansion link (13) top, and bottom leads to
Universal connection structure is crossed to be fixed in the first base (11)；
The brake pedal auxiliary unit (2) includes second base (21), braking auxiliary control pedal (22), second automatically controlled flexible
Described braking auxiliary control pedal (22) bottom is fixed on bar (23), second automatically controlled expansion link (23) top, and bottom passes through
Universal connection structure is fixed in the second base (21)；
The first automatically controlled expansion link (13) and the second automatically controlled expansion link (23) are connected with the controller (3) respectively.
2. special vehicle brake function test accessory system in a kind of factory according to claim 1, it is characterised in that described
Braking auxiliary control pedal (22) includes bottom plate (221), pitch adjusting structure (222) and claw (223), the pitch adjusting structure (222)
The both sides of the bottom plate (221) are symmetricly set in, the claw (223) is fixedly installed on the movable of the pitch adjusting structure (222)
End.
3. special vehicle brake function test accessory system in a kind of factory according to claim 2, it is characterised in that described
Bottom plate (221) center of top is provided with the pressure sensor (24) being connected with the controller (3).
4. special vehicle brake function test accessory system in a kind of factory according to claim 1, it is characterised in that described
2 of hold-down support (4) slide rails being parallel to each other are fixed in activity respectively for first base (11) and the second base (21)
(41) on.
5. special vehicle brake function test accessory system in a kind of factory according to claim 4, it is characterised in that described
On the left of hold-down support (4) fixed bit (42) is stepped on provided with pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238431.0U CN206556883U (en) | 2017-03-13 | 2017-03-13 | Special vehicle brake function test accessory system in a kind of factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238431.0U CN206556883U (en) | 2017-03-13 | 2017-03-13 | Special vehicle brake function test accessory system in a kind of factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556883U true CN206556883U (en) | 2017-10-13 |
Family
ID=60363361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238431.0U Active CN206556883U (en) | 2017-03-13 | 2017-03-13 | Special vehicle brake function test accessory system in a kind of factory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984402A (en) * | 2021-09-10 | 2022-01-28 | 中国人民解放军63966部队 | System and method for measuring braking deviation of vehicle |
| CN114674576A (en) * | 2022-03-22 | 2022-06-28 | 江苏省特种设备安全监督检验研究院 | Forklift braking performance test method and device |
-
2017
- 2017-03-13 CN CN201720238431.0U patent/CN206556883U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984402A (en) * | 2021-09-10 | 2022-01-28 | 中国人民解放军63966部队 | System and method for measuring braking deviation of vehicle |
| CN113984402B (en) * | 2021-09-10 | 2023-07-18 | 中国人民解放军63966部队 | System and method for measuring braking deflection of vehicle |
| CN114674576A (en) * | 2022-03-22 | 2022-06-28 | 江苏省特种设备安全监督检验研究院 | Forklift braking performance test method and device |
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