CN102967470A - Bench test system of explosion-proof rubber-tyred vehicle - Google Patents
Bench test system of explosion-proof rubber-tyred vehicle Download PDFInfo
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- CN102967470A CN102967470A CN2012104302425A CN201210430242A CN102967470A CN 102967470 A CN102967470 A CN 102967470A CN 2012104302425 A CN2012104302425 A CN 2012104302425A CN 201210430242 A CN201210430242 A CN 201210430242A CN 102967470 A CN102967470 A CN 102967470A
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Abstract
The invention belongs to the technical field of the mine explosion-proof rubber-tyred vehicle test and particularly relates to a bench test system of an explosion-proof rubber-tyred vehicle. The problems of a prior explosion-proof rubber-tyred vehicle test method are solved. The system comprises a comprehensive platform station, a wheel load platform station, a two-wheel drive running-in platform station and a four-wheel drive running-in platform station, the two-wheel drive running-in platform station and the comprehensive platform station are arranged on a line, the four-wheel drive running-in platform station and the wheel load platform station are arranged on the other line, the distance between the two lines is parallel, and the two-wheel drive running-in platform station and the four-wheel drive running-in platform station are arranged in the front of two lines respectively. The system has the advantages that during the research and production of the explosion-proof rubber-tyred vehicle, tests of an engine and a drive system of the explosion-proof rubber-tyred vehicle, such as running-in, gravity centers, power performance, brake performance and discharging performance, can be conducted, the product consistency and the production quality of production enterprises are guaranteed, and the problems of field requirements and factory road damage of the vehicle road test and poor test result repeatability are solved.
Description
Technical field
The invention belongs to the technical field of mine anti-explosion rubber-tired cart test, be specifically related to a kind of flame proof rubber tyre vehicle engine bench test system, be applied to quality testing and experimental study in the flame proof rubber tyre vehicle production run.
Background technology
Flame proof rubber tyre vehicle is as a kind of special vehicle, its quality testing and experimental study mainly be to be undertaken by the mode of road test and type approval test, owing to be subjected to the limitation of production site and product type fecund amount little, there is the low and safe uppity shortcoming of efficient with the method for road test.By the method for type approval test, only after flame proof rubber tyre vehicle production is finished, flame proof rubber tyre vehicle is transported to the colliery after, carry out type approval test.Fail in the scientific research and development process of enterprise to new product, flame proof rubber tyre vehicle to be carried out a certain performance test research.
But the increase along with flame proof rubber tyre vehicle output and kind, flame proof rubber tyre vehicle manufacturing enterprise faces the puzzlement of more and more quality problems, the problem that is difficult to guarantee with conformity of production, and the disappearance of test capability in the new product development are brought the hysteresis of new product development.
Summary of the invention
The problems referred to above that the present invention exists in order to solve existing flame proof rubber tyre vehicle test method can not adapt to the flame proof rubber tyre vehicle demand for development.
The present invention adopts following technical scheme to realize:
A kind of flame proof rubber tyre vehicle engine bench test system, comprise that all-in one desk station, counterweight table station, two drive running-in platform station and 4 wheel driven running-in platform station, two drive running-in platform station and the all-in one desk station is arranged on the line, 4 wheel driven running-in station and counterweight table station are arranged on another line, article two, setting space runs parallel between the line, two drive the front that running-in platform station and 4 wheel driven running-in platform station are arranged in two lines
Described two drive running-in platform station comprises main running-in platform, main running-in platform is seated in the ground, main running-in platform comprises main running-in platform frame, the auxiliary cylinder group, the friction disc III, lifting beam II, the elevating ram III, the master rotor group, speed pickup and shaft coupling, described main running-in platform frame is inverted " protruding " shape structure, two series cylinders be arranged in parallel in the main running-in platform frame, comprise auxiliary cylinder group and master rotor group, the elevating ram III is installed at the middle part of main running-in platform frame, lifting beam II is installed at elevating ram III top, the both sides of lifting beam II are respectively arranged with the friction disc III tangent with the major-minor cylinder, the major-minor cylinder is symmetrical arranged with respect to lifting beam II, two cylinder group tops flush with foundation surface, pass through the shaft coupling rigid connection in the middle of two cylinders of master rotor group, the end of a main drum shaft is provided with speed pickup therein, two cylinders of auxiliary cylinder group are separate, and drum shaft is on the same straight line;
Described 4 wheel driven running-in platform station comprises main running-in platform and secondary running-in platform, secondary running-in platform also is seated in the ground, main running-in platform and secondary running-in platform front and back are arranged in parallel and the interval are set each other, secondary running-in platform comprises secondary running-in platform frame, free cylinder group II, the friction disc IV, elevating ram IV and hoisting crossbeam II, be arranged in parallel in the described secondary running-in platform frame more than or equal to two groups free cylinder group II, the elevating ram IV is installed in secondary running-in platform frame bottom, the hoisting crossbeam II perpendicular to the cylinder axis direction is installed at elevating ram IV top, hoisting crossbeam II top is respectively arranged with the friction disc IV corresponding to each cylinder bottom, each cylinder group top flushes with foundation surface, two cylinders were separate about each cylinder group comprised, left and right sides drum shaft is on the same straight line, each cylinder of main running-in platform and secondary running-in platform be arranged in parallel, the master of main running-in platform, center between the two adjacent free cylinder group of the center between the auxiliary cylinder and secondary running-in platform adapts to the wheel base of flame proof rubber tyre vehicle;
Described all-in one desk station comprises that the all-in one desk and the front and back that are seated in the ground cooperate platform, described all-in one desk comprises symmetrically arranged two cover frames, in every cover frame electric dynamometer is set, speed reduction unit, torque sensor, master rotor and auxiliary cylinder, the output shaft of electric dynamometer links to each other with the input shaft of speed reduction unit by Timing Belt, the output shaft of speed reduction unit connects the axle head of master rotor by torque sensor, master rotor be arranged in parallel with auxiliary cylinder and is connected by Timing Belt, main, auxiliary cylinder rotatably is installed on the frame, main, be furnished with lifting mechanism between the auxiliary cylinder, described lifting mechanism comprises the elevating ram I, lifting beam I is installed at elevating ram I top, the both sides of lifting beam I be respectively arranged with can be tangent with the major-minor cylinder the friction disc I, the major-minor cylinder is symmetrical arranged with respect to lifting beam I, main, the auxiliary cylinder top flushes with foundation surface, master rotor and master rotor in the two cover frames, the axis of auxiliary cylinder and auxiliary cylinder lays respectively at same straight line, before and after two cooperate platforms all to comprise frame and more than or equal to the free cylinder group I of two row, the free cylinder group of every row all comprises two cylinders that are on the same axis, it is parallel to each other that each is listed as free cylinder group, each is listed as the frame of the two cylinders below of free cylinder group the elevating ram II is installed respectively, the hoisting crossbeam I perpendicular to the cylinder axis direction is installed at elevating ram II top, hoisting crossbeam I top is respectively arranged with the friction disc II tangent with cylinder corresponding to the position of each cylinder bottom, each cylinder top flushes with foundation surface, the cylinder axis of two cylinder axis that respectively are listed as free cylinder group of front and back two cooperation platforms and two groups of major-minor cylinders of all-in one desk is all parallel to each other, the master of all-in one desk, center between center between the auxiliary cylinder and the two adjacent free cylinder group that front cooperate platform adapts to the wheel base of flame proof rubber tyre vehicle, the master of all-in one desk, center between the auxiliary cylinder and the center between the rear two adjacent free cylinder group that cooperate platform also adapt to the wheel base of flame proof rubber tyre vehicle.
Relative its center line with the both sides at rear in the place ahead of main running-in platform and secondary running-in platform frame is respectively arranged with earth anchor, and each earth anchor is supporting respectively a puller strap.
All-in one desk and front and back cooperate the place ahead of platform and relative its center line in both sides at rear to be respectively arranged with earth anchor, and each earth anchor is supporting respectively a puller strap.
The free cylinder group of forward and backward cooperation platform and secondary running-in platform arranges two row, the slidably also fixable type connection of the relative frame of the two free cylinder group of row.
The present invention has following beneficial effect: realized that flame proof rubber tyre vehicle is in the research and production process, carry out the engine of flame proof rubber tyre vehicle and the test of kinematic train break-in, barycenter test, power performance, braking ability and emission behavior, for homogeneity of product and the quality of production of manufacturing enterprise guarantees, solved the road vehicle test to site requirements, to the destruction of factory road and the problem of test result poor repeatability.
Description of drawings
Fig. 1 is structural representation of the present invention,
Fig. 2 is the composition synoptic diagram of all-in one desk station
Fig. 3 is the all-in one desk plan structure synoptic diagram of all-in one desk station,
Fig. 4 is all-in one desk lifting structures synoptic diagram,
Fig. 5 is cooperation platform lifting structures synoptic diagram,
Fig. 6 is the composition synoptic diagram of 4 wheel driven running-in platform,
Fig. 7 is the main running-in platform structural representation of 4 wheel driven running-in platform station,
Fig. 8 is the secondary running-in platform structural representation of 4 wheel driven running-in platform station,
Among the figure: 1-pulpit, 2-all-in one desk station Register, 3-all-in one desk station liquid crystal display, 4-all-in one desk station, 5-hydraulic power unit, 6-counterweight table station Register, 7-two drives running-in platform station liquid crystal display, 8-4 wheel driven running-in platform station Register, and 9-two drives running-in platform station, 10-two drives running-in platform station Register, 11-earth anchor, 12-4 wheel driven running-in platform station, 13-4 wheel driven running-in platform station liquid crystal display, 14-counterweight table station, 15-counterweight table station liquid crystal display, 16-checks trench
The 17-all-in one desk, 18-cooperates platform, 19-frame, the 20-speed pickup, 21-auxiliary cylinder, 22-master rotor, the 23-electric dynamometer, 24-torque sensor, 25-speed reduction unit, the 26-Timing Belt, 27-friction disc I, 28-lifting beam I, 29-elevating ram I, the free cylinder group I of 30-, 31-friction disc II, 32-elevating ram II, 33-hoisting crossbeam I
34-master's running-in platform frame, 35-auxiliary cylinder group, 36-friction disc III, 37-lifting beam II, 38-elevating ram III, 39-master rotor group, the secondary break-in frame of 40-, the free cylinder group II of 41-, 42-friction disc IV, 43-elevating ram IV, 44-hoisting crossbeam II, 45-speed pickup, 46-shaft coupling.
Embodiment
The flame proof rubber tyre vehicle kind is more, and two-wheel drive and four-wheel drive are arranged, and wheelbase is different in size, and broad in order to make the native system test specification, testable explosion-proof rubber tire vehicle is many as much as possible, and native system has disposed multiaxis apart from free drum table.
Flame proof rubber tyre vehicle engine bench test system is comprised of four stations, is respectively that all-in one desk station, counterweight table station, two drive running-in platform station, 4 wheel driven running-in platform station.Wherein, two drive running-in platform station and the all-in one desk station is arranged on the line, and 4 wheel driven running-in station and counterweight table station are arranged on another line, and two distance between centers of tracks certain distance runs parallel are at utmost utilized limited space.Consider to check that the trench utilization factor is less, with checking that trench is arranged in the back of counterweight table station, that is to say testing laboratory backmost, the inconvenient problem of getting on the bus of bringing in the time of can avoiding like this other station operation.Because the flame proof rubber tyre vehicle of each new production all needs running-in, the utilization factor of running-in platform station is higher, so two drive the foremost that running-in platform station and 4 wheel driven running-in platform station are arranged in two lines, that is to say the front door place, to make things convenient for the running-in of vehicle, two running-in platform stations can be worked simultaneously, are independent of each other.
All-in one desk station utilization factor is relatively less, needn't test each flame proof rubber tyre vehicle, the flame proof rubber tyre vehicle of same type, only need several power performance and the braking abilities that can grasp such vehicle of test, the all-in one desk station more often is the flame proof rubber tyre vehicle research experiment to new research and development, in case on the flame proof rubber tyre vehicle all-in one desk, might carry out several days experimental study in the above, therefore, the all-in one desk station also is arranged in testing laboratory backmost, away from the gate, like this, when certain flame proof rubber tyre vehicle when all-in one desk is done experiment, carry out running-in test with regard to not affecting other flame proof rubber tyre vehicle.
The pulpit is arranged in testing laboratory backmost, between all-in one desk station and inspection trench.Control room design becomes three surface glasses, the structure of an enclosure wall, and the staff is convenient to observe the sight of all station tests of whole testing laboratory towards door direction, can in time grasp trystate according to test situation, is convenient to Control experiment flow process and progress.
The all-in one desk station is made of all-in one desk and front and back two free cylinder group, adapts to the flame proof rubber tyre vehicle of multiple disalignment distance, can satisfy two testing requirements of driving with 4 wheel driven flame proof rubber tyre vehicle power performance and braking ability.All-in one desk is comprised of frame, speed pickup, auxiliary cylinder, master rotor, electric dynamometer, torque sensor, speed reduction unit and Timing Belt.The all-in one desk test section is provided with two and overlaps independently pick-up unit, in order to dynamic property and the braking ability of each wheel detected.The output shaft of electric dynamometer links to each other with speed reduction unit by Timing Belt, the output shaft of speed reduction unit is connected on the axle head of master rotor by torque sensor, cylinder is installed on the frame by the ball bearing of usheing to seat, its intermediate roll is divided into the major-minor cylinder, left and right sides master rotor links to each other with torque sensor, initiatively links together with Timing Belt with driven cylinder.Auxiliary cylinder is mainly used in the support of wheel when test, vehicle wheel limit tractive force and damping force mainly pass to device for measuring force by master rotor.When test and the performance of test vehicle, measured wheel is placed between all-in one desk master rotor and the auxiliary cylinder, another wheel places on the front or rear free cylinder group.Be furnished with lifting mechanism between the major-minor cylinder, described lifting mechanism comprises elevating ram, the lifting beam is installed at the elevating ram top, the both sides of lifting beam be respectively arranged with can be tangent with the major-minor cylinder friction disc, the major-minor cylinder is symmetrical arranged with respect to the lifting beam, major and minor cylinder top flushes with foundation surface, and the master rotor in the two cover frames and the axis of master rotor, auxiliary cylinder and auxiliary cylinder lay respectively at same straight line.In one, whether the locking of index drum together with friction disc for lifting mechanism, to make things convenient for vehicle discrepancy testing table.
Cooperate the free cylinder in the platform to adopt unequal-interval to arrange, to adapt to the flame proof rubber tyre vehicle test needs of disalignment distance.Be furnished with equally free cylinder lifting locking mechanism below the free cylinder group, to make things convenient for the vehicle testing table of coming in and going out.Locking mechanism comprises the elevating ram that the frame of two cylinder belows that respectively are listed as free cylinder group is installed respectively, the hoisting crossbeam perpendicular to the cylinder axis direction is installed at the elevating ram top, the hoisting crossbeam top is respectively arranged with the friction disc tangent with cylinder corresponding to the position of each cylinder bottom, each cylinder top flushes with foundation surface when vehicle is tested, first with all cylinder lockings, with vehicle operating to testing table, then, remove cylinder locking state, tire can be rotated by free head roll.After vehicle is fixing, just can test.
Flame proof rubber tyre vehicle of the present invention is comprehensive performance test bed to be a kind of testing equipment that can test the flame proof rubber tyre vehicle vehicle performance.Detect power performance and the braking ability of vehicle by the method at indoor stand simulation road vehicle driving cycle; Be equipped with fuel consumption meter, tail gas tester and various sensor, can also test each parameter of fuel consume, exhaust emissions, engine and hydraulic system of each operating mode of flame proof rubber tyre vehicle.Can carry out easily simultaneously the fault that loading is debugged and the diagnosis vehicle occurs of vehicle etc. under loading condition.
The method that the present invention adopts all-in one desk to be equipped with front and back two cooperation platforms is tested flame proof rubber tyre vehicle, namely can test two and drive flame proof rubber tyre vehicle, can satisfy again the demand of 4 wheel driven flame proof rubber tyre vehicle test.The principle of test four-wheel drive cars: do not have shaft space difference speed between the front and back of flame proof rubber tyre vehicle, the load of its antero posterior axis can be distributed automatically.Therefore, in the situation of a complete skid of axle, nearly all power can be assigned to the another one axle fully.What this kind situation detected is at a complete skid of axle, and the maximum power performance that another axle can be exported is the worst operating mode of four-wheel drive cars that detects.
The electric dynamometer electric dynamometer that device for power absorption of the present invention adopts is permanent torque characteristics below rated speed point, its low-speed performance is good, can be used for detecting and the mechanically operated low speed segment of test fluid power, thereby can the full speed stage of flame proof rubber tyre vehicle be detected and test, not only can load, can also the towing astern cylinder, thus be able to the braking ability of measuring vehicle, so with chassis dynamometer and the brake platform all-in one desk that unites two into one.Save like this a cover brake platform, avoid overlapping construction, good economy performance, take up an area less, the utilization factor of equipment is high.On same stage body, can finish power performance and braking ability and measure, reduce the setup time before testing, improve the efficient of vehicle testing.The present invention adopts electric dynamometer as device for power absorption, and the inertia in the time of can coming the simulating vehicle operation by the way of electric inertia simulation has saved the flywheel group that varies in size on the general chassis dynamometer, has simplified test platform structure.
Two drive the running-in platform drives the flame proof rubber tyre vehicle running-in for two specially.4 wheel driven running-in platform is equipped with free cylinder group specially for the 4 wheel driven flame proof rubber tyre vehicle running-in of disalignment distance.Two drive the running-in platform comprises main running-in platform, 4 wheel driven running-in platform is comprised of two stage bodies, one is main running-in platform, another is secondary running-in platform, the two all is seated in the ground, be fixed together with ground respectively by fastening bolt, two stage body cylinder tops flush with foundation surface, before and after keeping at a certain distance away, two stage bodies are arranged in parallel, wheelbase design stage body spacing distance according to flame proof rubber tyre vehicle, the requirement of rubber-tired cart minimum gauge wheelbase will be satisfied in the stage body interval, when the rubber-tired cart of assurance minimum gauge wheelbase carries out the running-in test, the tire of driving shaft is between main running-in platform major-minor cylinder group, and the tire of another one axle is in secondary running-in platform between two cylinder group of close main running-in platform.Secondary running-in platform adopts many series cylinders unequal-interval to arrange, the tire of disalignment distance is positioned in the middle of two cylinder group, when the rubber-tired cart of assurance maximum specification wheelbase carries out the running-in test, the tire of driving shaft is between main running-in platform major-minor cylinder, the tire of another one axle between two cylinder group away from main running-in platform, can satisfy disalignment apart from the running-in test of flame proof rubber tyre vehicle in secondary running-in platform.Main running-in platform is comprised of main running-in platform frame, auxiliary cylinder group, friction disc, lifting beam, elevating ram, master rotor group, shaft coupling, speed pickup etc., main running-in platform frame is inverted " protruding " shape structure, the major-minor cylinder group be arranged in parallel in the main running-in platform frame, elevating ram is installed at the middle part of main running-in platform frame, the lifting beam is installed at the elevating ram top, the both sides of lifting beam be respectively arranged with perpendicular to rotary drum radial to friction disc, two cylinder group are symmetrical arranged with respect to elevating ram.Two cylinders of master rotor group guarantee the consistance of left and right wheels speed by the shaft coupling rigid connection, and speed pickup is arranged at the end of one of them main drum shaft in the main running-in platform, come the linear velocity of indirectly testing tire by the rotating speed of test master rotor.Display screen can show the running-in speed of flame proof rubber tyre vehicle in real time, reference during for driver operation.Secondary running-in platform is comprised of secondary break-in frame, cylinder group, friction disc, elevating ram, hoisting crossbeam etc., secondary running-in platform frame is inverted " protruding " shape structure, the cylinder that the some groups of unequal-intervals that be arranged in parallel in the secondary running-in platform frame are arranged, elevating ram is installed at the middle part of secondary running-in platform frame, the hoisting crossbeam perpendicular to the cylinder axis direction is installed at the elevating ram top, and the hoisting crossbeam top is respectively arranged with friction disc corresponding to each cylinder bottom.Friction disc and lifting beam or hoisting crossbeam are fixed together, and when the elevating ram lifting, lifting beam or hoisting crossbeam rise, and make the friction disc hold-down roll, and the stressed locking of cylinder can not rotate freely, like this flame proof rubber tyre vehicle discrepancy running-in platform that just can conveniently travel.After flame proof rubber tyre vehicle puts in place, fall elevating ram, friction disc and roller separation, cylinder recovers can free rotation state, under the driving of driving wheel, cylinder and explosion-proof rubber tire vehicle tyre synchronous rotary, the two surface in contact linear velocity is consistent constantly, and flame proof rubber tyre vehicle just drives cylinder and rotates freely like this.According to the break-in needs, can also under different gears, each speed point, carry out the break-in of different industrial and minerals to the unequally loaded flame proof rubber tyre vehicle.
Security when guaranteeing that flame proof rubber tyre vehicle carries out the stand break-in, prevent that vehicle from rolling away from or depart from running-in platform, is furnished with safe mooring device, comprise many group earth anchors and puller strap, earth anchor is distributed in the place ahead and the rear of run-in stand, arrange in testing table center line symmetria bilateralis, with four puller straps that flame proof rubber tyre vehicle and four earth anchors is tightly fixing during test, thus guarantee carrying out smoothly of running-in test.
When two drove flame proof rubber tyre vehicle and carry out running-in test, vehicle only had the drive axle tire rotation, and driving wheel of vehicle is placed between the main running-in platform major-minor cylinder group, after vehicle is with earth anchorage, just can starts vehicle and begin to carry out running-in test.
When the 4 wheel driven flame proof rubber tyre vehicle carries out running-in test, vehicle antero posterior axis tire rotates simultaneously, the rear axle driving wheel is placed between the main running-in platform cylinder, the front axle driving wheel places between the secondary running-in platform cylinder, the requirement that tire rotates simultaneously before and after so just having satisfied, after vehicle is with earth anchorage, just can starts vehicle and begin to carry out running-in test.
Wheel load, axle that counterweight table is used for the test flame proof rubber tyre vehicle heavily reach complete vehicle weight, also can show vehicle centre of gravity place in the plane.
Each test station is furnished with respectively station Register and liquid crystal display, and operating personnel can be at the enterprising driving of a station Register register, and liquid crystal display is used for the operating process of driver instructor, and the driver can operate by the prompting on the display.
Many group earth anchors are arranged respectively in the front and back of all-in one desk and running-in platform station, and are by puller strap that vehicle and earth anchor is fastening when vehicle is tested, and prevent that vehicle from rolling away from or depart from testing table, guarantees the security of testing.
Hydraulic power unit is used for controlling the locking of each cylinder, by friction disc effect cylinder, makes cylinder be in locking state or free rotation state, to make things convenient for vehicle each testing table station of coming in and going out.
Check that trench is used for inspection and maintenance through occurring the flame proof rubber tyre vehicle of minor issue after the running-in.
The present invention disposes the running-in platform, realized on stand the engine of flame proof rubber tyre vehicle and the break-in operation of kinematic train, replaced the manufacturing enterprise to carry out the explosion-proof vehicle special work of break-in of dispatching from the factory at factory road, solved the factory road break-in and brought the damage of road and reduce potential safety hazard.
Configuration combination property platform has been realized on stand can realizing every rubber-tired cart is detected fast to the braking ability of flame proof rubber tyre vehicle and test and the test of power performance, for raising and the quality testing of flame proof rubber tyre vehicle manufacturing enterprise output provides safeguard.
The configuration counterweight table can be measured weight and the center of gravity of flame proof rubber tyre vehicle, and the reasonable distribution of flame proof rubber tyre vehicle axle load is measured research.
The configuration control system, formed by data transmit-receive server, main control computer, Register, station machine computing machine, liquid crystal TV set etc., realized network control, with all checkout equipment networking operations, realize unified management and scheduling, be printed on the terminal control computer from login, selection, detection, instruction, judgement and result and finish, data can realize the networking transmission, realize that all detect data and have access in senior manager's terminal.
Claims (4)
1. flame proof rubber tyre vehicle engine bench test system, it is characterized in that comprising all-in one desk station (4), counterweight table station (14), two drive running-in platform station (9) and 4 wheel driven running-in platform station (12), two drive running-in platform station (9) is arranged on the line with all-in one desk station (4), 4 wheel driven running-in station (12) is arranged on another line with counterweight table station (14), article two, setting space runs parallel between the line, two drive the front that running-in platform station (9) and 4 wheel driven running-in platform station (12) are arranged in two lines
Described two drive running-in platform station comprises main running-in platform, main running-in platform is seated in the ground, main running-in platform comprises main running-in platform frame (34), auxiliary cylinder group (35), friction disc III (36), lifting beam II (37), elevating ram III (38), master rotor group (39), speed pickup (45) and shaft coupling (46), described main running-in platform frame (34) is inverted " protruding " shape structure, two series cylinders be arranged in parallel in the main running-in platform frame (34), comprise auxiliary cylinder group (35) and master rotor group (39), elevating ram III (38) is installed at the middle part of main running-in platform frame (34), lifting beam II (37) is installed at elevating ram III (38) top, the both sides of lifting beam II (37) are respectively arranged with the friction disc III (36) tangent with the major-minor cylinder, the major-minor cylinder is symmetrical arranged with respect to lifting beam II (37), two cylinder group tops flush with foundation surface, pass through shaft coupling (46) rigid connection in the middle of two cylinders of master rotor group (35), the end of a main drum shaft is provided with speed pickup (45) therein, two cylinders of auxiliary cylinder group (35) are separate, and drum shaft is on the same straight line;
Described 4 wheel driven running-in platform station comprises main running-in platform and secondary running-in platform, secondary running-in platform also is seated in the ground, main running-in platform and secondary running-in platform front and back are arranged in parallel and the interval are set each other, secondary running-in platform comprises secondary running-in platform frame (40), free cylinder group II (41), friction disc IV (42), elevating ram IV (43) and hoisting crossbeam II (44), be arranged in parallel in the described secondary running-in platform frame (40) more than or equal to two groups free cylinder group II (41), elevating ram IV (43) is installed in secondary running-in platform frame (40) bottom, the hoisting crossbeam II (44) perpendicular to the cylinder axis direction is installed at elevating ram IV (43) top, hoisting crossbeam II (44) top is respectively arranged with friction disc IV (42) corresponding to each cylinder bottom, each cylinder group top flushes with foundation surface, two cylinders were separate about each cylinder group comprised, left and right sides drum shaft is on the same straight line, each cylinder of main running-in platform and secondary running-in platform be arranged in parallel, the master of main running-in platform, center between the two adjacent free cylinder group of the center between the auxiliary cylinder and secondary running-in platform adapts to the wheel base of flame proof rubber tyre vehicle;
Described all-in one desk station comprises that the all-in one desk (17) and the front and back that are seated in the ground cooperate platform (18), described all-in one desk comprises symmetrically arranged two cover frames (19), electric dynamometer (23) is set in every cover frame (19), speed reduction unit (25), torque sensor (24), master rotor (22) and auxiliary cylinder (21), the output shaft of electric dynamometer (23) links to each other by the input shaft of Timing Belt with speed reduction unit (25), the output shaft of speed reduction unit (25) connects the axle head of master rotor (22) by torque sensor (24), master rotor (22) be arranged in parallel with auxiliary cylinder (21) and is connected by Timing Belt, main, auxiliary cylinder rotatably is installed on the frame (19), main, be furnished with lifting mechanism between the auxiliary cylinder, described lifting mechanism comprises elevating ram I (29), lifting beam I (28) is installed at elevating ram I (29) top, the both sides of lifting beam I (28) be respectively arranged with can be tangent with the major-minor cylinder friction disc I (27), the major-minor cylinder is symmetrical arranged with respect to lifting beam I (28), main, the auxiliary cylinder top flushes with foundation surface, master rotor and master rotor in the two cover frames, the axis of auxiliary cylinder and auxiliary cylinder lays respectively at same straight line, before and after two cooperate platforms all to comprise frame and more than or equal to the free cylinder group I (30) of two row, the free cylinder group of every row all comprises two cylinders that are on the same axis, it is parallel to each other that each is listed as free cylinder group, each is listed as the frame of the two cylinders below of free cylinder group elevating ram II (32) is installed respectively, the hoisting crossbeam I (33) perpendicular to the cylinder axis direction is installed at elevating ram II (32) top, hoisting crossbeam I (33) top is respectively arranged with the friction disc II (31) tangent with cylinder corresponding to the position of each cylinder bottom, each cylinder top flushes with foundation surface, the cylinder axis of two cylinder axis that respectively are listed as free cylinder group of front and back two cooperation platforms and two groups of major-minor cylinders of all-in one desk is all parallel to each other, the master of all-in one desk, center between center between the auxiliary cylinder and the two adjacent free cylinder group that front cooperate platform adapts to the wheel base of flame proof rubber tyre vehicle, the master of all-in one desk, center between the auxiliary cylinder and the center between the rear two adjacent free cylinder group that cooperate platform also adapt to the wheel base of flame proof rubber tyre vehicle.
2. flame proof rubber tyre vehicle engine bench test according to claim 1 system is characterized in that the place ahead of main running-in platform and secondary running-in platform frame and relative its center line in both sides at rear are respectively arranged with earth anchor (11), and each earth anchor is supporting respectively a puller strap.
3. flame proof rubber tyre vehicle engine bench test according to claim 1 and 2 system is characterized in that all-in one desk (17) and front and back cooperate the place ahead of platforms (18) and relative its center line in both sides at rear to be respectively arranged with earth anchor, and each earth anchor is supporting respectively a puller strap.
4. flame proof rubber tyre vehicle engine bench test according to claim 3 system is characterized in that the free cylinder group of forward and backward cooperation platform and secondary running-in platform arranges two row, the relative frame of the two free cylinder group of row slidably also fixable type connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210430242.5A CN102967470B (en) | 2012-11-01 | 2012-11-01 | Flame proof rubber tyre vehicle engine bench test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210430242.5A CN102967470B (en) | 2012-11-01 | 2012-11-01 | Flame proof rubber tyre vehicle engine bench test system |
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| CN102967470A true CN102967470A (en) | 2013-03-13 |
| CN102967470B CN102967470B (en) | 2015-09-16 |
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| CN201210430242.5A Active CN102967470B (en) | 2012-11-01 | 2012-11-01 | Flame proof rubber tyre vehicle engine bench test system |
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Cited By (8)
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| CN104897408A (en) * | 2014-12-03 | 2015-09-09 | 襄阳博亚精工装备股份有限公司 | Vehicle transmission and wheel side hanging system loading test machine capable of simulating all road conditions and all weather conditions |
| CN104897409A (en) * | 2014-12-03 | 2015-09-09 | 襄阳博亚精工装备股份有限公司 | Vehicle transmission and wheel side hanging system loading test machine capable of simulating all road conditions |
| CN105954542A (en) * | 2016-05-13 | 2016-09-21 | 高德科科技(北京)有限公司 | Full-automatic automobile speed detection equipment |
| CN108613891A (en) * | 2016-07-05 | 2018-10-02 | 潘唯锡 | A kind of safety anti-explosive structure for testing the bending of vehicle hub alternation stress |
| CN108801644A (en) * | 2017-09-27 | 2018-11-13 | 广东泓胜科技股份有限公司 | A kind of automobile safety testing system |
| CN110220714A (en) * | 2019-05-29 | 2019-09-10 | 太原理工大学 | A kind of flame-proof rubber-tired cart performance online detection method |
| CN111707479A (en) * | 2020-06-24 | 2020-09-25 | 一汽奔腾轿车有限公司 | Complete vehicle running-in test method |
| CN112629875A (en) * | 2020-12-02 | 2021-04-09 | 中国煤炭科工集团太原研究院有限公司 | Anti-explosion rubber-tyred vehicle brake test bed for simulating long downhill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897408A (en) * | 2014-12-03 | 2015-09-09 | 襄阳博亚精工装备股份有限公司 | Vehicle transmission and wheel side hanging system loading test machine capable of simulating all road conditions and all weather conditions |
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| CN108801644A (en) * | 2017-09-27 | 2018-11-13 | 广东泓胜科技股份有限公司 | A kind of automobile safety testing system |
| CN110220714A (en) * | 2019-05-29 | 2019-09-10 | 太原理工大学 | A kind of flame-proof rubber-tired cart performance online detection method |
| CN111707479A (en) * | 2020-06-24 | 2020-09-25 | 一汽奔腾轿车有限公司 | Complete vehicle running-in test method |
| CN112629875A (en) * | 2020-12-02 | 2021-04-09 | 中国煤炭科工集团太原研究院有限公司 | Anti-explosion rubber-tyred vehicle brake test bed for simulating long downhill |
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