CN115144207A - Vehicle is protection system for heeling test - Google Patents
Vehicle is protection system for heeling test Download PDFInfo
- Publication number
- CN115144207A CN115144207A CN202210950200.8A CN202210950200A CN115144207A CN 115144207 A CN115144207 A CN 115144207A CN 202210950200 A CN202210950200 A CN 202210950200A CN 115144207 A CN115144207 A CN 115144207A
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- wall
- plate
- block
- protection system
- vehicle
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- 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
- G01M17/04—Suspension or damping
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- General Physics & Mathematics (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a protection system for a vehicle roll test, which comprises a bottom plate, wherein the top of the bottom plate is hinged with an inclined plate through a shaft, one side of the bottom plate is connected with an auxiliary plate through a bolt, the outer wall of the top of the inclined plate is connected with connecting blocks which are uniformly distributed through bolts, the outer wall of one side of each connecting block is provided with a hanging hole, the top of the inclined plate is provided with a stop block, a chain is hung in the hanging hole of each connecting block, the outer wall of one side of each stop block is provided with two connecting ports, one end of each chain is positioned in each connecting port, the outer wall of the top of each stop block is provided with a plug port, the plug port is plugged in the plug port, the outer wall of the bottom of each plug block is integrally formed with a pin rod, and the outer wall of the top of the inclined plate is hinged with an adjusting plate through a shaft. The invention can realize the effect of preventing the vehicle from sideslip by utilizing the stop block, and can block the vehicle when the stop block is ineffective in protection through the stop block, thereby preventing the vehicle from accidents in a roll test.
Description
Technical Field
The invention relates to the technical field of vehicle roll tests, in particular to a protection system for a vehicle roll test.
Background
The vehicle roll test is a test for detecting a vehicle, and is used for measuring a roll stability angle, a maximum roll stability angle, a centroid position, a wheel mass, an axle mass, a total mass, an axle load rate and the like of a wheeled vehicle.
Chinese patent number 201710115918.4 discloses a semi-vehicle side-tipping test bed, which consists of a suspension assembly, a side-tipping force generating mechanism, an electronic control system with a displacement sensor and a test frame, wherein the suspension assembly is symmetrical left and right; the side-tipping force is calculated and generated according to a vehicle turning model in a computer host, and balancing weights are hung at two ends of the frame through steel wire ropes.
The protection device for the vehicle roll test in the prior art is single in protection form, so that accidents are easy to happen when the vehicle is subjected to the roll test, the protection device cannot be adjusted according to the position of the vehicle in a stopping mode, and the vehicle is stopped in the roll test. Therefore, it is desirable to design a protection system for a roll test of a vehicle to solve the above problems.
Disclosure of Invention
The invention aims to provide a protection system for a vehicle roll test, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the protection system for the vehicle roll test comprises a bottom plate, wherein an inclined plate is hinged to the top of the bottom plate through a shaft, an auxiliary plate is connected to one side of the bottom plate through a bolt, connecting blocks which are uniformly distributed are connected to the outer wall of the top of the inclined plate through a bolt, a hanging hole is formed in the outer wall of one side of each connecting block, a stop block is arranged at the top of each inclined plate, a chain is hung in the hanging hole of each connecting block, two connecting ports are formed in the outer wall of one side of each stop block, one end of each chain is located in each connecting port, a plugging port is formed in the outer wall of the top of each stop block, a plugging block is plugged in the plugging port, a pin rod is integrally formed in the outer wall of the bottom of each plugging block, an adjusting plate is hinged to the outer wall of the top of the inclined plate through a shaft, a baffle is arranged on one side of the adjusting plate, an adjusting oil cylinder is hinged to the auxiliary plate and the adjusting plate through a shaft, a mounting groove is formed in the outer wall of the top of the bottom plate, a supporting oil cylinder is hinged to the inclined plate through a shaft, an output end of the inclined plate is hinged to the inclined plate, an inclined sensor is electrically connected to a controller through a wire.
Preferably, the outer wall of the top of the inclined plate is welded with a mounting plate, and the inclination sensor is connected with the mounting plate through a bolt.
Preferably, there is the casing one side outer wall of regulating plate through bolted connection, be connected with two swivel nuts through the bearing between the both sides inner wall of casing, the welding of one side outer wall of baffle has two screws, two the screw rod passes through threaded connection with the swivel nut respectively.
Preferably, a worm is connected between the inner walls of the two sides of the shell through a bearing, a worm wheel is welded outside the threaded sleeve, and the worm is meshed with the worm wheel.
Preferably, a buffer layer is bonded to the outer wall of one side of the baffle, and the buffer layer is made of a rubber material.
Preferably, the outer wall of the top of the inserting block is welded with a pull ring, and the pin rod is matched with the chain.
Preferably, the anti-rollover device is hung in the hanging hole of the connecting block and comprises a steel wire rope.
Preferably, a connecting ring is welded at one end of the steel wire rope, a stud is welded at one end, far away from the connecting ring, of the steel wire rope, the stud is matched with the connecting ring, and two adjusting nuts are connected to the outer portion of the stud through threads.
Preferably, the outer wall of one side of the shell is connected with a hand wheel through a bearing, and one end of a connecting shaft of the hand wheel is connected with the worm through a spline.
Preferably, the chain is made of stainless steel, and the screw is made of ammoniated steel.
In the technical scheme, the protection system for the vehicle roll test has the beneficial effects.
(1) The invention can realize the effect of preventing the vehicle from sideslip by utilizing the stop block, and can block the vehicle when the stop block is ineffective in protection through the stop block, thereby preventing the vehicle from accidents in a roll test.
(2) According to the invention, by the arrangement of the worm, the threaded sleeve and the screw rod, the worm wheel and the threaded sleeve are driven to rotate when the worm rotates, so that the threaded sleeve can drive the protection plate to move through the screw rod, further, the distance between the protection plate and the vehicle to be tested can be adjusted, and the vehicle to be tested can be more conveniently parked.
(3) According to the invention, the anti-rollover device is used for fixing the connecting block and the hub of the vehicle to be tested by using the steel wire rope of the anti-rollover device, so that the anti-rollover device can simulate the anti-rollover effect of the vehicle to be tested, and further the safety level of the protection system is improved.
(4) According to the invention, the inclination angle of the inclined plate is detected by the inclination sensor through the inclination sensor and the controller, and the inclination angle is transmitted to the controller through the electric signal, so that the controller can control the adjusting oil cylinder to work, the adjusting plate can be always in a vertical state with the inclined plate in the inclination process of the inclined plate, and the adjusting plate is firmer than the adjusting plate directly fixed on the inclined plate.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic overall structural diagram provided by an embodiment of a protection system for a vehicle roll test according to the present invention.
Fig. 2 is a schematic diagram of an internal structure of a housing according to an embodiment of the protection system for a vehicle roll test of the present invention.
Fig. 3 is a schematic structural view of a rollover prevention device provided in an embodiment of the protection system for a vehicle roll test according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of a point a provided in an embodiment of a protection system for a vehicle roll test according to the present invention.
Fig. 5 is a schematic diagram of a plug block structure provided in an embodiment of a protection system for a roll test of a vehicle according to the present invention.
Fig. 6 is a control flowchart provided by an embodiment of a protection system for a roll test of a vehicle according to the present invention.
Description of reference numerals:
the device comprises a base plate 1, an auxiliary plate 2, an inclined plate 3, a stop block 4, a chain 5, a connecting block 6, a hanging hole 7, a mounting groove 8, a supporting oil cylinder 9, a rollover prevention device 10, an adjusting plate 11, an adjusting oil cylinder 12, a shell 13, a thread sleeve 14, a screw rod 15, a worm wheel 16, a worm 17, a hand wheel 18, a baffle 19, a buffer layer 20, a steel wire rope 21, a connecting ring 22, a stud 23, an adjusting nut 24, a mounting plate 25, an inclination sensor 26, a connecting port 27, a plug-in block 28, a pull ring 29, a plug-in port 30, a pin rod 31 and a controller 32.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a protection system for a vehicle roll test according to an embodiment of the present invention includes a base plate 1, a tilt plate 3 is hinged to the top of the base plate 1 through a shaft, an auxiliary plate 2 is connected to one side of the base plate 1 through a bolt, connecting blocks 6 are uniformly distributed on the outer wall of the top of the tilt plate 3 through bolts, a hanging hole 7 is formed in the outer wall of one side of each connecting block 6, a stopper 4 is disposed on the top of the tilt plate 3, a chain 5 is hung inside the hanging hole 7 of each connecting block 6, two connecting ports 27 are formed on the outer wall of one side of each stopper 4, one end of each chain 5 is located inside each connecting port 27, an insertion port 30 is formed in the outer wall of the top of each stopper 4, an insertion block 28 is inserted into the insertion port 30, a pin 31 is integrally formed on the outer wall of the bottom of the insertion block 28, an adjusting plate 11 is hinged to the outer wall of the top of the tilt plate 3 through a shaft, a baffle plate 19 is disposed on one side of the adjusting plate 11, an adjusting cylinder 12 is hinged between the auxiliary plate 2 and the adjusting plate 11 through a shaft, an installation groove 8 is formed in the outer wall of the bottom plate 1, a support cylinder 9 is hinged to the support cylinder 9, an inclination sensor is connected to the tilt plate 3 through a bolt 32, and a tilt sensor 32, and a tilt sensor is connected to the tilt sensor, and a tilt sensor.
Specifically, in the embodiment, the device comprises a bottom plate 1, wherein the top of the bottom plate 1 is hinged with an inclined plate 3 through a shaft, a vehicle to be tested is placed on the inclined plate 3, so that the vehicle to be tested can be inclined when the bottom plate 1 rotates, one side of the bottom plate 1 is connected with an auxiliary plate 2 through a bolt, the outer wall of the top of the inclined plate 3 is connected with connecting blocks 6 which are uniformly distributed through bolts, the outer wall of one side of each connecting block 6 is provided with a hanging hole 7, the top of the inclined plate 3 is provided with a stop block 4, wheels of the vehicle are stopped by the stop block 4, a chain 5 is hung inside the hanging hole 7 of the connecting block 6, the outer wall of one side of the stop block 4 is provided with two connecting ports 27, one end of the chain 5 is positioned inside the connecting ports 27, and the outer wall of the top of the stop block 4 is provided with a plugging port 30, interface 30 'S inside is pegged graft there is grafting piece 28, grafting piece 28' S bottom outer wall integrated into one piece has pin 31, when utilizing pin 31 to peg graft with chain 5, make dog 4 can block the wheel of vehicle, prevent that the vehicle that awaits measuring from taking place serious sideslip, the top outer wall of hang plate 3 has regulating plate 11 through the axle hinge, one side of regulating plate 11 is provided with baffle 19, it has adjusting cylinder 12 to articulate through the axle between accessory plate 2 and the regulating plate 11, the top outer wall of bottom plate 1 is opened there is mounting groove 8, the inside of mounting groove 8 has support cylinder 9 through the axle hinge, support cylinder 9 'S output and hang plate 3 are through the axle hinge, the top of hang plate 3 is provided with tilt sensor 26, tilt sensor 26' S model is ZCT1000ML-S230
The top outer wall of the auxiliary plate 2 is connected with a controller 32 through bolts, the model of the controller 32 is WEST P6100, the tilt sensor 26 is electrically connected with the controller 32 through a wire, the support oil cylinder 9 and the adjusting oil cylinder 12 are controlled through a hydraulic system, the controller 32 is connected with an overflow valve of the hydraulic system, the controller 32 can control the support oil cylinder 9 and the adjusting oil cylinder 12 to work, the tilt sensor 26 is used for detecting the tilt angle of the inclined plate 3, the electric signal is transmitted to the controller 32, the controller 32 can control the adjusting oil cylinder 12 to work, the inclined plate 3 is tilted in the process, the adjusting plate 11 can always keep a vertical state with the inclined plate 3, the situation that the adjusting plate 11 is directly fixed on the inclined plate 3 is firmer, meanwhile, the adjusting plate 11 can be placed in parallel with the auxiliary plate 2, and occupied space is further reduced.
According to the protection system for the vehicle roll test, the stop block 4 is utilized to achieve the effect of preventing the vehicle from sideslipping, the stop block 19 is used to achieve the effect of stopping the vehicle when the stop block 4 is ineffective in protection, and therefore accidents of the vehicle in the roll test are prevented.
In another embodiment provided by the present invention, a mounting plate 25 is welded on the outer wall of the top of the inclined plate 3, and the inclination sensor 26 is connected to the mounting plate 25 through a bolt, so that the inclination sensor 26 is fixed to the mounting plate 25.
In another embodiment provided by the invention, the outer wall of one side of the adjusting plate 11 is connected with a shell 13 through a bolt, two threaded sleeves 14 are connected between the inner walls of two sides of the shell 13 through bearings, two screws 15 are welded on the outer wall of one side of the baffle plate 19, and the two screws 15 are respectively in threaded connection with the threaded sleeves 14, so that the baffle plate 19 can be driven to move when the two threaded sleeves 14 synchronously rotate.
In another embodiment of the present invention, a worm 17 is connected between the inner walls of the two sides of the housing 13 through a bearing, a worm wheel 16 is welded outside the screw sleeve 14, the worm 17 is engaged with the worm wheel 16, and the worm 17 drives the two worm wheels 16 to synchronously rotate when rotating, so that the two worm wheels 16 drive the two screw sleeves 14 to synchronously rotate.
In another embodiment of the present invention, a buffer layer 20 is bonded to an outer wall of one side of the baffle 19, the buffer layer 20 is made of rubber, and the buffer layer 20 plays a role of buffering, so as to prevent the detected vehicle from directly colliding with the baffle 19.
In another embodiment provided by the present invention, a pull ring 29 is welded on the outer wall of the top of the insertion block 28, and the pin 31 is adapted to the chain 5, so that the pin 31 can be inserted inside the chain 5, and the insertion block 28 can be conveniently pulled out through the pull ring 29.
In another embodiment provided by the invention, the anti-rollover device 10 is hung in the hanging hole 7 of the connecting block 6, the anti-rollover device 10 comprises a steel wire rope 21, and the anti-rollover device 10 is connected with a wheel hub of a vehicle to prevent the vehicle from sideslipping.
In another embodiment provided by the invention, one end of the steel wire rope 21 is welded with the connecting ring 22, one end of the steel wire rope 21, which is far away from the connecting ring 22, is welded with the stud 23, the stud 23 is matched with the connecting ring 22, when the steel wire rope is used, the stud 23 is inserted into the connecting ring 22, two adjusting nuts 24 are connected to the outer part of the stud 23 through threads, and the adjusting nuts 24 are in threaded connection with the stud 23, so that the adjusting nuts 24 can block the connecting ring 22, and the steel wire rope 21 can be hung with the hanging hole 7 of the connecting block 6.
In another embodiment provided by the invention, the outer wall of one side of the shell 13 is connected with a hand wheel 18 through a bearing, one end of a connecting shaft of the hand wheel 18 is connected with the worm 17 through a spline, the hand wheel 18 is used for conveniently rotating the worm 17, so that the worm 17 drives the worm wheel 16 and the threaded sleeve 14 to rotate when rotating, the threaded sleeve 14 can drive the protection plate to move through the screw 15, the distance between the protection plate and a vehicle to be tested can be adjusted, and the vehicle to be tested can be more conveniently parked.
In another embodiment of the present invention, the chain 5 is made of stainless steel, so that the chain 5 has better tensile strength, and the screw 15 is made of ammoniated steel, so that the thread of the screw 15 is not easy to deform.
The working principle is as follows: when a vehicle needs to be subjected to a side-tipping test, the vehicle to be tested is driven onto the inclined plate 3, the body of the vehicle is made to be parallel to the baffle plate 19, when the side-tipping device needs to be installed, the steel wire rope 21 is inserted on the hub of the vehicle, one end of the stud 23 is inserted into the connecting ring 22, then the adjusting nut 24 is in threaded connection with the stud 23, the steel wire rope 21 is hooked with the hanging hole 7 of the connecting block 6, when the side-tipping device needs to be installed, one end of the chain 5 is hooked with the hanging hole 7 of the connecting block 6, the block 4 is positioned on the inclined side of the vehicle, a gap of 2cm is formed between the block 4 and the tire of the vehicle, the inserting block 28 is pulled out of the inserting port 30 of the block 4 through the pull ring 29, and the chain 5 is pulled in the connecting port 27, make the chain 5 expand completely, then peg graft plug block 28 inside bayonet 30 of dog 4 again, make pin 31 peg graft with chain 5, then rotate worm 17 through hand wheel 18, make worm 17 drive worm wheel 16 rotate, make worm wheel 16 drive screw rod 15 carry out one end, and then make baffle 19 be close to with the carriage of vehicle, make the distance between baffle 19 and the carriage be 2cm, start supporting cylinder 9 this moment, make supporting cylinder 9 support one side of hang plate 3 and lift up, make hang plate 3 slope, incline sensor 26 detects transmitting for controller 32 behind the angle of hang plate 3 slope simultaneously, make controller 32 control adjust the oil inlet quantity of hydro-cylinder, and then make baffle 19 can follow the rotation of hang plate 3 and rotate.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the invention.
Claims (10)
1. The protection system for the vehicle roll test comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is hinged with an inclined plate (3) through a shaft, one side of the bottom plate (1) is connected with an auxiliary plate (2) through a bolt, the outer wall of the top of the inclined plate (3) is connected with connecting blocks (6) which are uniformly distributed through bolts, the outer wall of one side of each connecting block (6) is provided with a hanging hole (7), the top of the inclined plate (3) is provided with a block (4), the inside of the hanging hole (7) of each connecting block (6) is hung with a chain (5), the outer wall of one side of each block (4) is provided with two connecting ports (27), one end of each chain (5) is located inside each connecting port (27), the outer wall of the top of each block (4) is provided with a plug-in port (30), the inside of each plug-in port (30) is plugged with a plug-in block (28), the outer wall of the bottom of each plug-in block (28) is integrally formed with a pin rod (31), the outer wall of the top of the inclined plate (3) is hinged with an adjusting plate (11) through a shaft, one side of the adjusting plate (11), one side of each baffle (19) is provided with an adjusting plate (2), the outer wall of each adjusting plate (12) and an oil cylinder (8) is hinged with an adjusting groove (1), the inner part of the mounting groove (8) is hinged with a supporting oil cylinder (9) through a shaft, the output end of the supporting oil cylinder (9) is hinged with the inclined plate (3) through a shaft, the top of the inclined plate (3) is provided with an inclination sensor (26), the outer wall of the top of the auxiliary plate (2) is connected with a controller (32) through a bolt, and the inclination sensor (26) is electrically connected with the controller (32) through a wire.
2. The protection system for a vehicle roll test according to claim 1, characterized in that a mounting plate (25) is welded to the top outer wall of the inclined plate (3), and the inclination sensor (26) is connected with the mounting plate (25) through a bolt.
3. The protection system for the vehicle roll test is characterized in that a shell (13) is connected to the outer wall of one side of the adjusting plate (11) through a bolt, two threaded sleeves (14) are connected between the inner walls of two sides of the shell (13) through bearings, two threaded rods (15) are welded to the outer wall of one side of the baffle plate (19), and the two threaded rods (15) are respectively in threaded connection with the threaded sleeves (14).
4. The protection system for the vehicle roll test according to claim 3, characterized in that a worm (17) is connected between two side inner walls of the shell (13) through a bearing, a worm wheel (16) is welded on the outer portion of the threaded sleeve (14), and the worm (17) is meshed with the worm wheel (16).
5. The protection system for the vehicle roll test according to claim 1, characterized in that a buffer layer (20) is adhered to one side outer wall of the baffle plate (19), and the buffer layer (20) is made of rubber.
6. A protection system for vehicle roll tests according to claim 1, characterized in that a pull ring (29) is welded to the top external wall of said plug-in block (28), said pin (31) being adapted to the chain (5).
7. The protection system for the vehicle roll test is characterized in that a side-turning prevention device (10) is hung inside a hanging hole (7) of the connecting block (6), and the side-turning prevention device (10) comprises a steel wire rope (21).
8. The vehicle roll test protection system according to claim 7, characterized in that a connecting ring (22) is welded at one end of the steel wire rope (21), a stud (23) is welded at one end of the steel wire rope (21) far away from the connecting ring (22), the stud (23) is matched with the connecting ring (22), and two adjusting nuts (24) are connected to the outer portion of the stud (23) through threads.
9. The vehicle roll test protection system according to claim 4, characterized in that a hand wheel (18) is connected to one side outer wall of the housing (13) through a bearing, and one end of a connecting shaft of the hand wheel (18) is connected with the worm (17) through a spline.
10. The system of claim 1, wherein the chain (5) is made of stainless steel and the screw (15) is made of ammoniated steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950200.8A CN115144207A (en) | 2022-08-09 | 2022-08-09 | Vehicle is protection system for heeling test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950200.8A CN115144207A (en) | 2022-08-09 | 2022-08-09 | Vehicle is protection system for heeling test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115144207A true CN115144207A (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950200.8A Pending CN115144207A (en) | 2022-08-09 | 2022-08-09 | Vehicle is protection system for heeling test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115144207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118518381A (en) * | 2024-07-22 | 2024-08-20 | 张家港保税区达安进口汽车检验有限公司 | Automobile side-tipping test bed and test method |
-
2022
- 2022-08-09 CN CN202210950200.8A patent/CN115144207A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118518381A (en) * | 2024-07-22 | 2024-08-20 | 张家港保税区达安进口汽车检验有限公司 | Automobile side-tipping test bed and test method |
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