CN2860941Y - Lifting system for unobstructed vehicle wheelchair - Google Patents
Lifting system for unobstructed vehicle wheelchair Download PDFInfo
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- CN2860941Y CN2860941Y CN 200520140449 CN200520140449U CN2860941Y CN 2860941 Y CN2860941 Y CN 2860941Y CN 200520140449 CN200520140449 CN 200520140449 CN 200520140449 U CN200520140449 U CN 200520140449U CN 2860941 Y CN2860941 Y CN 2860941Y
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Abstract
The utility model relates to the technical field of the car accessories, particularly to a unobstructed wheelchair lift system, with lifting platform, a parallelogram lifting mechanism which controls the lifting and descending of the lifting platform between the car and the ground, a platform sliding mechanism which controls the automatic or manual sliding of the lifting platform inside the car carriage, wheelchair locking mechanism, electric controlling device. The parallelogram lifting mechanism is firmly connected with the lifting platform, on which the wheelchair locking mechanism is fixed, while the electric control device is respectively connected with the parallelogram lifting mechanism, the platform sliding mechanism, wheelchair locking mechanism, and the electric control device is connected with the car power. The utility model is with compact structure, beautiful appearance, suitable for wheelchairs with diversified specifications and shapes. When using with, the people are unnecessary to move on the wheelchairs, and they can automatically go aboard and get down on the unobstructed wheelchair lift system. The utility model with simple operation, safety and reliability is convenient for the trips of the handicapped and the elderly.
Description
Affiliated technical field
The utility model relates to the car accessories technical field, especially a kind of accessible vehicles lifting tables system.
Background technology
Handicapped people or disabled person are by bus, needing the good people of physical qualification thereon when getting off goes up its armful or embrace down, or the several people carries on it or carry off, because car door size and interior space are limited, handicapped people or disabled person are embraced, embrace down or carry on, when carrying off, the action very inconvenience, careless slightly, also can be injured, therefore handicapped all the time people or disabled person's trip are extremely inconvenient.
Summary of the invention
In order to overcome the deficiency of existing technology, the purpose of this utility model provides the handicapped people of a kind of convenience or the disabled person accessible vehicles lifting tables system of trip by bus.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of accessible vehicles lifting tables system, has lifting table, the control lifting table is at the parallelogram lifting mechanism of ground and work stall rise and fall, the platform slide mechanism of control lifting table automatic or manual slippage in truck body, the wheelchair catch gear, electrical control gear, the parallelogram lifting mechanism is captiveed joint with lifting table, the wheelchair catch gear is fixed on the lifting table, electrical control gear respectively with the parallelogram lifting mechanism, the platform slide mechanism, the wheelchair catch gear connects, and electrical control gear links to each other with automobile power source.
Described parallelogram lifting mechanism, have two by bearing, last transmission arm, the parallel-crank mechanism that underdrive arm and connecting panel are hinged to, two master arms and hydraulic efficiency pressure system, last transmission arm and underdrive arm are two opposite side, two bearings are installed in truck body tank top plate both sides relatively, hydraulic efficiency pressure system has automatic control loop and two oil cylinders, two oil cylinders link to each other with automatic control loop respectively, two oil cylinders are fixedly mounted on respectively between the diagonal angle of two parallel-crank mechanisms, the cylinder bottom of oil cylinder and underdrive arm and bearing to be connected bearing pin hinged, piston rod head hang head and last transmission arm and connecting panel to be connected bearing pin hinged, connecting panel is captiveed joint with master arm, and the two master arm other ends are captiveed joint with the lifting table both sides respectively.
Described platform slide mechanism has stay bearing plate, sliding motor, motor mounting plate, tooth bar, stay bearing plate is the square groove shape that opening makes progress, lifting table is arranged on and supports in the board slot, lifting table and stay bearing plate sliding block joint, Zuo Liang and You Liang are equipped with in the lifting table bottom surface, Zuo Liang and right beam front end are equipped with roller, on the automobile box plate guide rail is housed, when lifting table inwardly slides in railway carriage, roller slides on guide rail, motor mounting plate is fixed on the stay bearing plate left side board, motor mounting plate is provided with handle, and sliding motor is fixed on the motor mounting plate, on the output shaft of sliding motor miniature gears is housed, tooth bar is fixed on left side, lifting table bottom surface, miniature gears and tooth bar engagement.
Described wheelchair catch gear has steel rope, automatically the spring tensioner mechanism of tense wire rope is with fixing, remove the gear mechanism and the catch gear base plate of gear, the catch gear base plate is fixed on the lifting table, the spring tensioner mechanism has the cw coil spring, the conter clockwise coil spring, driven wheel, steel rope rolling wheel and steel rope guard shield, steel rope rolling wheel and driven wheel are linked to be an integral body, wire rope roll is on the steel rope rolling wheel, the steel rope head is equipped with hook, the steel rope rolling wheel is fixed on the catch gear base plate with bearing pin, the steel rope guard shield covers on the steel rope rolling wheel, and be fixed on the catch gear base plate, the cw coil spring, the conter clockwise coil spring is fixed on the steel rope guard shield, the gear shaft center links to each other with the conter clockwise coil spring with the cw coil spring, gear mechanism has locking motor, quadrant gear, connecting rod and tooth bar, on the locking motor output shaft gear is housed, gear and quadrant gear engagement, quadrant gear is captiveed joint with connecting rod, the connecting rod other end is captiveed joint with tooth bar, the tooth bar two ends are provided with the tooth bar permanent seat, the tooth bar permanent seat is fixed on the catch gear base plate, tooth bar and tooth bar permanent seat sliding block joint, tooth bar releasably meshes with driven wheel.
Described electrical control gear has battery isolator control, limit switch, near switch, lifter, controller and wheelchair catch gear master cock, lifter is provided with rising button, decline button and back shield button, limit switch, be installed in respectively on parallelogram lifting mechanism, platform slide mechanism and the wheelchair catch gear near switch, limit switch, link to each other with controller respectively near switch, lifter and wheelchair catch gear master cock, controller also links to each other with sliding motor, automatic control loop, locking motor respectively.
When emergency situation such as breaking down for the automatic control loop that makes hydraulic efficiency pressure system, but M/C parallelogram lifting mechanism rises, described hydraulic efficiency pressure system also has a manual control loop, manually control loop has a normally closed manual shutoff valve and a repairing check valve, shutoff valve one end links to each other with cylinder rod chamber by oil pipe, the other end is by the oil pipe connected tank, and the check valve oil inlet is by the oil pipe connected tank, and oil outlet connects oil cylinder rodless cavity by oil pipe.
Described parallel-crank mechanism and master arm are covered with plastic shell outward respectively.
The front portion of described lifting table is provided with foot's fender, foot's fender links to each other with the stay bearing plate base plate by hinge and connecting panel, connecting panel is provided with the side pin, the front apron connecting strap is equipped with in the front portion of lifting table, the front baffle board connecting strap is provided with the opening deep-slotted chip breaker, when lifting table was outwards sliding, the side pin embedded in the front apron connecting strap opening deep-slotted chip breaker; The rear portion of lifting table is provided with back shield and back shield control mechanism, the back shield control mechanism has back shield motor and motor reduction gearbox, minor sprocket, hinge wheel, messenger chain, the manual wrench of band handle, back shield contiguous block and adapter plate, the back shield motor links to each other with electrical control gear, motor reduction gearbox links to each other with the back shield motor, motor reduction gearbox is fixed on the Zuo Liang rear portion by the motor reduction gearbox adapter plate, minor sprocket is installed on the output shaft of motor reduction gearbox, hinge wheel and the band handle manual wrench respectively by axle mounting on adapter plate, has ratchet on the manual wrench, the back shield connecting panel is provided with pawl slot, locking position manual wrench ratchet is stuck in the pawl slot on the back shield connecting panel, link to each other by messenger chain between minor sprocket and hinge wheel, hinge wheel and back shield contiguous block are connected on the same axle, hinge wheel is provided with cam path, be provided with guide cam in the back shield connecting panel, guide cam engagement in the cam path of hinge wheel and the back shield connecting panel, the back shield contiguous block is connected with back shield, the left side of lifting table is installed with handrail, handrail is covered with plastic housing, and safety belt is housed on the plastic housing.
Be fixed with head pulley on the left and right sides plate of described stay bearing plate, the both sides of the left beam of lifting table are respectively arranged with side wheel, side wheel is fixed on the stay bearing plate base plate, be close to the Zuo Liang two sides, be respectively arranged with the head pulley chute on the Zuo Liang of lifting table and the right beam, head pulley is embedded in the head pulley chute, with Zuo Liang and right beam sliding block joint.
The beneficial effects of the utility model are, accessible vehicles lifting tables system architecture compactness of the present utility model is aesthetic in appearance, can be loaded on high end face hired car rear portion.The people is sitting on the wheelchair motionless, and operation accessible vehicles lifting tables system just can get on or off the bus automatically, and is simple to operate, back shield not in the whole accessible vehicles lifting tables of the state that erects system with akinesia, move safe and reliablely, made things convenient for disabled person and the elderly to ride.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of accessible vehicles lifting tables of the present utility model system.
Fig. 2 is a birds-eye view.
Fig. 3 be among Fig. 2 A to enlarged drawing.
Fig. 4 be among Fig. 2 B to enlarged drawing.
Fig. 5 is the structural representation of the utility model when lifting table rises to truck body.
Fig. 6 is foot's fender, connecting panel and the front apron connecting strap structural representation in the utility model.
Fig. 7 is back shield and the back shield control mechanism structural representation in the utility model.
Fig. 8 is the structural representation of the wheelchair catch gear in the utility model.
Fig. 9 is the A-A cutaway view of Fig. 8.
Figure 10 is the B-B cutaway view of Fig. 8.
Figure 11 is an electrical block diagram of the present utility model.
1. lifting tables among the figure, 11. left beams, 12. right beams; 13. foot's fender, 14. connecting panels, 141. side pins; 15. the front apron connecting strap, 151. opening deep-slotted chip breakers, 16. back shields; 17. the back shield control mechanism, 171. back shield motors, 172. motor reduction gearbox; 173. minor sprocket, 174. hinge wheels, 175. messenger chains; 176. manual wrench, 177. back shield contiguous blocks, 178. adapter plates; 18. handrail, 2. parallelogram lifting mechanism, 21. bearings; 22. last transmission arm, 23. underdrive arms, 24. connecting panels; 25. master arm, 26. hydraulic efficiency pressure systems, 27. oil cylinders; 3. platform slide mechanism, 31. stay bearing plates, 311. head pulleys; 312. side wheel, 32. sliding motors, 33. motor mounting plates; 34. tooth bar, 35. rollers, 36. guide rails; 37. miniature gears, 4. wheelchair catch gear, 41. steel ropes; 411. hook; 42. the spring tensioner mechanism, 421. cw coil springs, 422. conter clockwise coil springs; 423. driven wheel; 424. the steel rope rolling wheel, 425. steel rope guard shields, 43. gear mechanisms; 431. locking motor; 432. quadrant gear, 433. connecting rods, 434. tooth bars; 435. gear; 436. the tooth bar permanent seat, 44. catch gear base plate, 5. electrical control gears; 51. battery isolator control; 52. limit switch, 53. near switch, 54. lifters; 55. controller, 56. wheelchair catch gear master cocies.
The specific embodiment
Accessible vehicles lifting tables of the present utility model system shown in Fig. 1-11, has lifting table 1, control lifting table 1 is at the parallelogram lifting mechanism 2 of ground and work stall rise and fall, the platform slide mechanism 3 of control lifting table 1 automatic or manual slippage in truck body, wheelchair catch gear 4 and electrical control gear 5, the front portion of lifting table 1 is provided with foot's fender 13, foot's fender 13 links to each other with stay bearing plate 31 base plates by hinge and connecting panel 14, connecting panel 14 is provided with side pin 141, front apron connecting strap 15 is equipped with in the front portion of lifting table 1, front baffle board connecting strap 15 is provided with opening deep-slotted chip breaker 151, when lifting table 1 was outwards sliding, side pin 141 embedded in the front apron connecting strap 15 opening deep-slotted chip breakers 151; The rear portion of lifting table 1 is provided with back shield 16 and back shield control mechanism 17, back shield control mechanism 17 has back shield motor 171 and motor reduction gearbox 172, minor sprocket 173, hinge wheel 174, messenger chain 175, the manual wrench 176 of band handle, back shield contiguous block 177 and adapter plate 178, motor reduction gearbox 172 links to each other with back shield motor 171, motor reduction gearbox 172 is fixed on left beam 11 rear portions by the motor reduction gearbox adapter plate, minor sprocket 173 is installed on the output shaft of motor reduction gearbox 172, hinge wheel 174 and the band handle manual wrench 176 respectively by axle mounting on adapter plate 178, has ratchet on the manual wrench 176, back shield connecting panel 177 is provided with pawl slot, locking position manual wrench 176 ratchets are stuck in the pawl slot on the back shield connecting panel 177,174 of minor sprocket 173 and hinge wheels link to each other by messenger chain 175, hinge wheel 174 is connected on the same axle with back shield contiguous block 177, hinge wheel 174 is provided with cam path, be provided with guide cam in the back shield connecting panel 177, guide cam engagement in the cam path of hinge wheel 174 and the back shield connecting panel 177, back shield contiguous block 177 is connected with back shield 16, the left side of lifting table 1 is installed with handrail 18, handrail 18 is covered with plastic housing, and safety belt is housed on the plastic housing; Parallelogram lifting mechanism 2 has two by bearing 21, last transmission arm 22, the parallel-crank mechanism that underdrive arm 23 and connecting panel 24 are hinged to, two master arms 25 and hydraulic efficiency pressure system 26, parallel-crank mechanism and the master arm 25 outer plastic shells that are covered with respectively, last transmission arm 22 and underdrive arm 23 are two opposite side, two bearings 21 are installed in truck body tank top plate both sides relatively, hydraulic efficiency pressure system 26 has automatic control loop, manual control loop and two oil cylinders 27, two oil cylinders 27 link to each other with automatic control loop respectively, manually control loop has normally closed manual shutoff valve one a repairing check valve, shutoff valve one end links to each other with cylinder rod chamber by oil pipe, the other end is by the oil pipe connected tank, the check valve oil inlet is by the oil pipe connected tank, oil outlet connects oil cylinder 27 rodless cavities by oil pipe, two oil cylinders 27 are fixedly mounted on respectively between the diagonal angle of two parallel-crank mechanisms, the cylinder bottom of oil cylinder 27 and underdrive arm 23 and bearing 21 to be connected bearing pin hinged, piston rod head hang head and last transmission arm 22 and connecting panel 24 to be connected bearing pin hinged, connecting panel 24 is captiveed joint with master arm 25, two master arms, 25 other ends are captiveed joint with lifting table 1 both sides respectively, platform slide mechanism 3 has stay bearing plate 31, sliding motor 32, motor mounting plate 33, tooth bar 34, stay bearing plate 31 is the square groove shape that opening makes progress, lifting table 1 is arranged in stay bearing plate 31 grooves, left beam 11 and right beam 12 are equipped with in lifting table 1 bottom surface, be fixed with head pulley 311 on the left and right sides plate of stay bearing plate 31, the both sides of the left beam 11 of lifting table 1 are respectively arranged with side wheel 312, side wheel 312 is fixed on stay bearing plate 31 base plates, be close to left beam 11 two sides, be respectively arranged with the head pulley chute on the left beam 11 of lifting table 1 and the right beam 12, head pulley 311 is embedded in the head pulley chute, with left beam 11 and right beam 12 sliding block joints, left side beam 12 and right beam 12 front ends are equipped with roller 35, guide rail 36 is housed on the automobile box plate, when lifting table 1 inwardly slides in railway carriage, roller 35 slides on guide rail 36, motor mounting plate 33 is fixed on stay bearing plate 31 left side boards, motor mounting plate 33 is provided with handle, sliding motor 32 is fixed on the motor mounting plate 33, miniature gears 37 is housed on the output shaft of sliding motor 32, tooth bar 34 is fixed on left side, lifting table 1 bottom surface, miniature gears 37 and tooth bar 34 engagements.Wheelchair catch gear 4 has steel rope 41, automatically the spring tensioner mechanism 42 of tense wire rope is with fixing, remove the gear mechanism 43 and the catch gear base plate 44 of gear, catch gear base plate 44 is fixed on the lifting table 1, spring tensioner mechanism 42 has cw coil spring 421, conter clockwise coil spring 422, driven wheel 423, steel rope rolling wheel 424 and steel rope guard shield 425, steel rope rolling wheel 424 is linked to be an integral body with driven wheel 423, steel rope 41 is wound on the steel rope rolling wheel 424, steel rope 41 heads are equipped with hook 411, steel rope rolling wheel 424 usefulness bearing pins are fixed on the catch gear base plate 44, steel rope guard shield 425 covers on the steel rope rolling wheel 424, and be fixed on the catch gear base plate 44, cw coil spring 421, conter clockwise coil spring 422 is fixed on the steel rope guard shield 425,423 centers of driven wheel link to each other with conter clockwise coil spring 422 with cw coil spring 421, gear mechanism 43 has locking motor 431, quadrant gear 432, connecting rod 433 and tooth bar 434, on locking motor 431 output shafts gear 435 is housed, gear 435 and quadrant gear 432 engagements, quadrant gear 432 is captiveed joint with connecting rod 433, connecting rod 433 other ends are captiveed joint with tooth bar 434, tooth bar 434 two ends are provided with tooth bar permanent seat 436, tooth bar permanent seat 436 is fixed on the catch gear base plate 44, tooth bar 434 and tooth bar permanent seat 436 sliding block joints, tooth bar 434 releasably mesh with driven wheel 423.Electrical control gear 5 links to each other with automobile power source.Electrical control gear 5 has battery isolator control 51, limit switch 52, near switch 53, lifter 54, controller 55 and wheelchair catch gear master cock 56, lifter 54 is provided with the rising button, decline button and back shield button, limit switch 52, be installed in parallelogram lifting mechanism 2 respectively near switch 53, on platform slide mechanism 3 and the wheelchair catch gear 4, limit switch 52, near switch 53, lifter 54 links to each other with controller 55 respectively with wheelchair catch gear master cock 56, controller 55 also respectively with sliding motor 32, automatic control loop, locking motor 431 links to each other with back shield motor 171.
Accessible vehicles lifting tables of the present utility model system, people are sitting in operation lifter 54 and wheelchair catch gear master cock 56 on the wheelchair, just realize and can get on or off the bus automatically, and it can be loaded on high end face hired car rear portion.During operation, only need open the car back door, open main supply switch, take off the safety belt on the lifting table 1, operate lifter 54 then, can control lifting table 1 rise and fall.
Down maneuver: press the decline button on the lifter 54, platform slide mechanism 3 begins action, controller 55 control sliding motors 32 rotate, because miniature gears 37 on sliding motor 32 output shafts and tooth bar 34 engagements, driving lifting table 1 slides backward from collapsed state, the head pulley 311 that is installed in during lifting table 1 action on the biside plate of stay bearing plate 31 rolls in the left beam 11 of lifting table 1 and the head pulley chute on the right beam 12, lifting table 1 slides along the head pulley chute, and at side wheel 312, under the combined action of roller 35 and guide rail 36, lifting table 1 is clamped in all directions, thereby in sliding process, prevented double swerve, after slip puts in place, give controller 55 near switch 53 senders, controller 55 control sliding motors 32 stop operating, and control parallelogram lifting mechanism 2 simultaneously and make down maneuver.Automatic control loop modulated pressure oil flows into the rod chamber of oil cylinder 27, piston rod shrinks, distance between the hinge-point B of the hinge-point A of underdrive arm 23 and bearing 21 and last transmission arm 22 and connecting panel 24 is dwindled, simultaneously, last transmission arm 22 above transmission arms 22 are that the center clockwise rotates with the hinge-point C of bearing 21, underdrive arm 23 following transmission arms 23 are that the center clockwise rotates with the hinge-point A of bearing 21, last transmission arm 22 and underdrive arm 23 move abreast, drive master arm 25 and do circular-arc decline, master arm 25 drives lifting table 1 and steadily drops to ground by truck body with arc track.Press the back shield button on the lifter 54, back shield motor 171 begins action, minor sprocket 173 just drives hinge wheel 174 and rotates, manual wrench 176 is pushed by hinge wheel 174, manual wrench 176 is that rotate at the center with a fulcrum, removes locking state, and back shield motor 171 is rotated further, the guide cam engagement is rotated in the cam path of hinge wheel 174 and the back shield connecting panel 177, and back shield 16 is opened.
Vertical motion; Press the rising button of lifter 54, back shield motor 171 beginning counteragents, minor sprocket 173. just drives hinge wheel 174 backward rotation, guide cam engagement backward rotation in the cam path other end of hinge wheel 174 and the back shield connecting panel 177, back shield 16 is holded up from ground, manual wrench 176 under the effect of spring, its ratchet just is stuck in and arrives locking position in the pawl slot on the back shield connecting panel 177.Limit switch 52 senders are given controller 55, and control parallelogram lifting mechanism 2 is done vertical motion.Hydraulic oil flows into the rodless cavity of oil cylinder 27, piston rod stretches out, distance between the hinge-point B of the hinge-point A of underdrive arm 23 and bearing 21 and last transmission arm 22 and connecting panel 24 strengthens, simultaneously, last transmission arm 22 above transmission arms 22 are that the center rotates counterclockwise with the hinge-point C of bearing 21, underdrive arm 23 following transmission arms 23 are that the center rotates counterclockwise with the hinge-point A of bearing 21, last transmission arm 22 and underdrive arm 23 move abreast, drive master arm 25 and do circular-arc rising, master arm 25 drives lifting table 1 and steadily enters truck body by rising on the ground with arc track.After lifting table 1 rises to truck body from ground, limit switch 52 senders are given controller 55, control parallelogram lifting mechanism 2 stops action, control platform slide mechanism 3 begins action simultaneously, controller 55 control sliding motors 32 rotate, because miniature gears 37 on sliding motor 32 output shafts and tooth bar 34 engagements, drive lifting table 1 to front slide, enters collapsed state from the back.
When hydraulic efficiency pressure system 26 or electrical control gear 5 occurring emergency situations such as fault arranged, open the normally closed manual shutoff valve that links to each other with oil cylinder 27 rod chambers, manually go up lifting and fall platform 1, the oil of oil cylinder 27 rod chambers directly flows back to fuel tank, oil cylinder 27 rodless cavities are by the repairing from fuel tank of repairing check valve, and lifting table 1 just can rise and enter truck body.
The action of wheelchair catch gear 4 is independent action, and by wheelchair catch gear master cock 56 controls that are loaded on lifting table 1 right armrest 18 places, its concrete course of action is as follows: one, fixing; Wheelchair is put on the lifting table 1, operation wheelchair catch gear master cock 56 is to fixation side, the hook 411 of steel rope 41 heads is hooked the roller of wheelchair, after the energising of locking motor 431 forwards is rotated, give quadrant gear 432 with transmission of power, quadrant gear 432 forward rotation, and will rotatablely move by connecting rod 433 and to convert straight-line motion to, connecting rod 433 moves forward under the turning effort of quadrant gear 432, make tooth bar 434 and driven wheel 423 engagements, effect last volume at driven wheel 423 draws steel rope 41, and with steel rope 41 tensions, wheelchair is fixed on the lifting table 1 and can not moves.Two, remove; Operation wheelchair catch gear master cock 56 is to removing side, after locking motor 431 is oppositely switched on and is rotated, give quadrant gear 432 with transmission of power, quadrant gear 432 backward rotation, and will rotatablely move by connecting rod 433 and convert straight-line motion to, connecting rod 433 moves under the turning effort of quadrant gear 432 backward, tooth bar 434 is thrown off with driven wheel 423, steel rope 41 unclamps, and takes off hook 411, and wheelchair can freely roll.
Claims (9)
1. accessible vehicles lifting tables system, it is characterized in that: have lifting table (1), control lifting table (1) is at the parallelogram lifting mechanism (2) of ground and work stall rise and fall, the platform slide mechanism (3) of control lifting table (1) automatic or manual slippage in truck body, wheelchair catch gear (4) and electrical control gear (5), parallelogram lifting mechanism (2) is captiveed joint with lifting table (1), wheelchair catch gear (4) is fixed on the lifting table (1), electrical control gear (5) respectively with parallelogram lifting mechanism (2), platform slide mechanism (3), wheelchair catch gear (4) connects, and electrical control gear (5) links to each other with automobile power source.
2. accessible vehicles lifting tables according to claim 1 system, it is characterized in that: described parallelogram lifting mechanism (2), have two by bearing (21), last transmission arm (22), the parallel-crank mechanism that underdrive arm (23) and connecting panel (24) are hinged to, two master arms (25) and hydraulic efficiency pressure system (26), last transmission arm (22) and underdrive arm (23) are two opposite side, two bearings (21) are installed in truck body tank top plate both sides relatively, hydraulic efficiency pressure system (26) has automatic control loop and two oil cylinders (27), two oil cylinders (27) link to each other with automatic control loop respectively, two oil cylinders (27) are fixedly mounted on respectively between the diagonal angle of two parallel-crank mechanisms, the cylinder bottom of oil cylinder (27) and underdrive arm (23) and bearing (21) to be connected bearing pin hinged, piston rod head hang head and last transmission arm (22) and connecting panel (24) to be connected bearing pin hinged, connecting panel (24) is captiveed joint with master arm (25), and two master arms (25) other end is captiveed joint with lifting table (1) both sides respectively.
3. accessible vehicles lifting tables according to claim 1 system, it is characterized in that: described platform slide mechanism (3) has stay bearing plate (31), sliding motor (32), motor mounting plate (33), tooth bar (34), stay bearing plate (31) is the square groove shape that opening makes progress, lifting table (1) is arranged in stay bearing plate (31) groove, lifting table (1) and stay bearing plate (31) sliding block joint, left beam (11) He Youliang (12) is equipped with in lifting table (1) bottom surface, left side beam (11) He Youliang (12) front end is equipped with roller (35), guide rail (36) is housed on the automobile box plate, when lifting table (1) inwardly slides in railway carriage, roller (35) is gone up at guide rail (36) and is slided, motor mounting plate (33) is fixed on stay bearing plate (31) left side board, motor mounting plate (33) is provided with handle, sliding motor (32) is fixed on the motor mounting plate (33), miniature gears (37) is housed on the output shaft of sliding motor (32), tooth bar (34) is fixed on left side, lifting table (1) bottom surface, miniature gears (37) and tooth bar (34) engagement.
4. accessible vehicles lifting tables according to claim 1 system, it is characterized in that: described wheelchair catch gear (4) has steel rope (41), the spring tensioner mechanism (42) of automatic tense wire rope and fixing, remove the gear mechanism (43) and the catch gear base plate (44) of gear, catch gear base plate (44) is fixed on the lifting table (1), spring tensioner mechanism (42) has cw coil spring (421), conter clockwise coil spring (422), driven wheel (423), steel rope rolling wheel (424) and steel rope guard shield (425), steel rope rolling wheel (424) is linked to be an integral body with driven wheel (423), steel rope (41) is wound on the steel rope rolling wheel (424), steel rope (41) head is equipped with hook (411), steel rope rolling wheel (424) is fixed on the catch gear base plate (44) with bearing pin, steel rope guard shield (425) covers on the steel rope rolling wheel (424), and be fixed on the catch gear base plate (44), cw coil spring (421), conter clockwise coil spring (422) is fixed on the steel rope guard shield (425), driven wheel (423) axle center links to each other with conter clockwise coil spring (422) with cw coil spring (421), gear mechanism (43) has locking motor (431), quadrant gear (432), connecting rod (433) and tooth bar (434), on locking motor (431) output shaft gear (435) is housed, gear (435) and quadrant gear (432) engagement, quadrant gear (432) is captiveed joint with connecting rod (433), connecting rod (433) other end is captiveed joint with tooth bar (434), tooth bar (434) two ends are provided with tooth bar permanent seat (436), tooth bar permanent seat (436) is fixed on the catch gear base plate (44), tooth bar (434) and tooth bar permanent seat (436) sliding block joint, tooth bar (434) releasably meshes with driven wheel (423).
5. according to the described accessible vehicles lifting tables of claim 1-4 system, it is characterized in that: described electrical control gear (5) has battery isolator control (51), limit switch (52), near switch (53), lifter (54), controller (55) and wheelchair catch gear master cock (56), lifter (54) is provided with the rising button, decline button and back shield button, limit switch (52), be installed in parallelogram lifting mechanism (2) respectively near switch (53), on platform slide mechanism (3) and the wheelchair catch gear (4), limit switch (52), near switch (53), lifter (54) links to each other with controller (55) respectively with wheelchair catch gear master cock (56), controller (55) also respectively with sliding motor (32), automatic control loop, locking motor (431) links to each other.
6. accessible vehicles lifting tables according to claim 2 system, it is characterized in that: described hydraulic efficiency pressure system (26) also has a manual control loop, manually control loop has a normally closed manual shutoff valve and a repairing check valve, shutoff valve one end links to each other with oil cylinder (27) rod chamber by oil pipe, the other end is by the oil pipe connected tank, the check valve oil inlet is by the oil pipe connected tank, and oil outlet connects oil cylinder (27) rodless cavity by oil pipe.
7. accessible vehicles lifting tables according to claim 2 system is characterized in that: the outer plastic shell that is covered with respectively of described parallel-crank mechanism and master arm (25).
8. accessible vehicles lifting tables according to claim 3 system, it is characterized in that: the front portion of described lifting table (1) is provided with foot's fender (13), foot's fender (13) links to each other with stay bearing plate (31) base plate by hinge and connecting panel (14), connecting panel (14) is provided with side pin (141), front apron connecting strap (15) is equipped with in the front portion of lifting table (1), front baffle board connecting strap (15) is provided with opening deep-slotted chip breaker (151), when lifting table (1) was outwards sliding, side pin (141) embedded in front apron connecting strap (15) the opening deep-slotted chip breaker (151); The rear portion of lifting table (1) is provided with back shield (16) and back shield control mechanism (17), back shield control mechanism (17) has back shield motor (171) and motor reduction gearbox (172), minor sprocket (173), hinge wheel (174), messenger chain (175), the manual wrench (176) of band handle, back shield contiguous block (177) and adapter plate (178), back shield motor (171) links to each other with electrical control gear (5), motor reduction gearbox (172) links to each other with back shield motor (171), motor reduction gearbox (172) is fixed on left beam (11) rear portion by the motor reduction gearbox adapter plate, minor sprocket (173) is installed on the output shaft of motor reduction gearbox (172), hinge wheel (174) and the band handle manual wrench (176) respectively by axle mounting on adapter plate (178), manual wrench has ratchet on (176), back shield connecting panel (177) is provided with pawl slot, locking position manual wrench (176) ratchet is stuck in the pawl slot on the back shield connecting panel (177), link to each other by messenger chain (175) between minor sprocket (173) and hinge wheel (174), hinge wheel (174) is connected on the same axle with back shield contiguous block (177), hinge wheel (174) is provided with cam path, the back shield connecting panel is provided with guide cam in (177), the interior guide cam engagement of the cam path of hinge wheel (174) and back shield connecting panel (177), back shield contiguous block (177) is connected with back shield (16), the left side of lifting table (1) is installed with handrail (18), handrail (18) is covered with plastic housing, and safety belt is housed on the plastic housing.
9. accessible vehicles lifting tables according to claim 3 system, it is characterized in that: be fixed with head pulley (311) on the left and right sides plate of described stay bearing plate (31), the both sides of the left beam (11) of lifting table (1) are respectively arranged with side wheel (312), side wheel (312) is fixed on stay bearing plate (31) base plate, be close to left beam (11) two sides, be respectively arranged with the head pulley chute on left beam (11) He Youliang (12) of lifting table (1), head pulley (311) is embedded in the head pulley chute, with left beam (11) He Youliang (12) sliding block joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520140449 CN2860941Y (en) | 2005-12-27 | 2005-12-27 | Lifting system for unobstructed vehicle wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520140449 CN2860941Y (en) | 2005-12-27 | 2005-12-27 | Lifting system for unobstructed vehicle wheelchair |
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| CN2860941Y true CN2860941Y (en) | 2007-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520140449 Expired - Fee Related CN2860941Y (en) | 2005-12-27 | 2005-12-27 | Lifting system for unobstructed vehicle wheelchair |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012084A (en) * | 2010-12-15 | 2011-04-13 | 广东美的电器股份有限公司 | Ejector air-out structure of floor air conditioner indoor machine |
| CN103057479A (en) * | 2012-12-24 | 2013-04-24 | 河北工业大学 | Device for enabling wheelchair to get on or off vehicle |
| CN103080600A (en) * | 2010-05-25 | 2013-05-01 | 丰田车体株式会社 | Electrically driven slide device |
| CN103228483A (en) * | 2010-12-06 | 2013-07-31 | 丰田车体株式会社 | Lifting apparatus for vehicle |
| CN101746319B (en) * | 2010-01-07 | 2015-01-07 | 上海攀杰机械有限公司 | Barrier-free lifting platform for automobile |
| CN107200256A (en) * | 2017-07-21 | 2017-09-26 | 重庆浪尖渝力科技有限公司 | Easy to use multiplies hardened structure |
| CN107444274A (en) * | 2015-10-16 | 2017-12-08 | 梁克金 | Be advantageous to the bus that disabled person rides |
| CN108275080A (en) * | 2018-03-06 | 2018-07-13 | 安徽工程大学 | Mechanism of car and its special purpose vehicle and control method of getting on or off the bus above and below lower limb obstacle person |
| CN108578083A (en) * | 2018-05-17 | 2018-09-28 | 安徽安凯汽车股份有限公司 | A kind of lifting tables platform for car |
| CN109646197A (en) * | 2019-02-13 | 2019-04-19 | 郭海侠 | A kind of entrance for facilitating people with mobility problems to step on bus |
| CN110626433A (en) * | 2018-06-21 | 2019-12-31 | 通用汽车环球科技运作有限责任公司 | Vehicle floor lift |
| CN112572297A (en) * | 2021-01-14 | 2021-03-30 | 上海森享汽车用品有限公司 | Automatic bus of going up of wheelchair and scram protective equipment |
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2005
- 2005-12-27 CN CN 200520140449 patent/CN2860941Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746319B (en) * | 2010-01-07 | 2015-01-07 | 上海攀杰机械有限公司 | Barrier-free lifting platform for automobile |
| CN103080600A (en) * | 2010-05-25 | 2013-05-01 | 丰田车体株式会社 | Electrically driven slide device |
| CN103080600B (en) * | 2010-05-25 | 2016-01-20 | 丰田车体株式会社 | The wheel chair lift structure of welfare vehicle |
| CN103228483B (en) * | 2010-12-06 | 2016-01-20 | 丰田车体株式会社 | The jacking system of vehicle |
| CN103228483A (en) * | 2010-12-06 | 2013-07-31 | 丰田车体株式会社 | Lifting apparatus for vehicle |
| CN102012084B (en) * | 2010-12-15 | 2012-09-12 | 广东美的电器股份有限公司 | Ejector air-out structure of floor air conditioner indoor machine |
| CN102012084A (en) * | 2010-12-15 | 2011-04-13 | 广东美的电器股份有限公司 | Ejector air-out structure of floor air conditioner indoor machine |
| CN103057479B (en) * | 2012-12-24 | 2014-12-31 | 河北工业大学 | Device for enabling wheelchair to get on or off vehicle |
| CN103057479A (en) * | 2012-12-24 | 2013-04-24 | 河北工业大学 | Device for enabling wheelchair to get on or off vehicle |
| CN107444274A (en) * | 2015-10-16 | 2017-12-08 | 梁克金 | Be advantageous to the bus that disabled person rides |
| CN107512226A (en) * | 2015-10-16 | 2017-12-26 | 梁克金 | Be advantageous to the bus that weak person rides |
| CN107200256A (en) * | 2017-07-21 | 2017-09-26 | 重庆浪尖渝力科技有限公司 | Easy to use multiplies hardened structure |
| CN108275080A (en) * | 2018-03-06 | 2018-07-13 | 安徽工程大学 | Mechanism of car and its special purpose vehicle and control method of getting on or off the bus above and below lower limb obstacle person |
| CN108578083A (en) * | 2018-05-17 | 2018-09-28 | 安徽安凯汽车股份有限公司 | A kind of lifting tables platform for car |
| CN108578083B (en) * | 2018-05-17 | 2024-02-06 | 安徽安凯汽车股份有限公司 | Wheelchair lifting platform for passenger car |
| CN110626433A (en) * | 2018-06-21 | 2019-12-31 | 通用汽车环球科技运作有限责任公司 | Vehicle floor lift |
| CN109646197A (en) * | 2019-02-13 | 2019-04-19 | 郭海侠 | A kind of entrance for facilitating people with mobility problems to step on bus |
| CN112572297A (en) * | 2021-01-14 | 2021-03-30 | 上海森享汽车用品有限公司 | Automatic bus of going up of wheelchair and scram protective equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU HARDWARE HYDRAULIC HOIST CO., LTD. Free format text: FORMER OWNER: MINFU MACHINE ASSESSORIES FACTORY, CHANGZHOU CITY Effective date: 20080801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080801 Address after: Benniu town Wujin District Jiangsu city Changzhou Province Jinniu Road, zip code: 213131 Patentee after: Jiangsu Wujin Hydraulic Headstock Gear Co., Ltd. Address before: Wan Sui town Meng town Xinbei District Jiangsu province Changzhou Wansui street, zip code: 213131 Patentee before: Minfu Machinery fittings Factory, Changzhou |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20111227 |