Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The present invention is said horizontal and vertically corresponds respectively to the horizontal and vertical of vehicle, and said direction is all around all corresponding with direction of traffic.
Car bearing platform of the present invention is positioned at the car Room, and for parking cars, car bearing platform center is consistent with Che Ting center.Car bearing platform comprises: vehicle frame mechanism 1, connecting gear 2 and interior centering body 3.
As shown in Figure 1, vehicle frame mechanism 1 comprises underframe 11 and roller 12.Underframe 11 is fixed on ground by supporting leg 13.Roller 12 is installed on underframe 11, as shown in Figure 7, is respectively provided with 4 groups of rollers 12 in the both sides of underframe 11.
As shown in Figure 2, what connecting gear 2 floated is positioned on vehicle frame mechanism 1, and it comprises framework 21, transport unit 22 and rolling wheel guide rails 23.Framework 21 is set up on vehicle frame mechanism 1.Transport unit 22 is installed on framework 21, its width is greater than tire width, for longitudinally transmitting vehicle, in the present embodiment, transport unit 22 is belt conveyer belt, and the similar fashion such as the conveying of existing cylinder, roller conveying or carrier bar conveying certainly also can be selected to realize identical function.Rolling wheel guide rails 23 is fixed on the downside of framework 21, and corresponding with roller 12.As shown in Figure 4, roller 12 is installed on underframe 11 by wheel carrier 14, and rolling wheel guide rails 23 is channel-section steel, and its button is located on roller 12, and downside does not contact with underframe 11, and rolling wheel guide rails 23 is by roller 12 transverse shifting on underframe 11.
As shown in Figure 5, interior centering body 3 comprises interior centering driver element 31, push rod 32 and push rod gear unit 33.Interior centering driver element 31 is motor.Push rod gear unit 33 comprises gear 331 and the first tooth bar 332 and the second tooth bar 333.Gear 331 is fixedly installed on underframe 11 by mount pad 334, and aligns with the center in vehicle frame mechanism 1 and the car Room in its center.Gear 331 is connected with the output shaft of interior centering driver element 31, and what the first tooth bar 332 was parallel with the second tooth bar 333 is positioned on rear side of gear 331 and front side, and engages with gear 331.Wherein a push rod 32 is fixedly connected with the left end of the first tooth bar 332, and wherein another push rod 32 is fixedly connected with the right-hand member of the second tooth bar 333, and left and right two push rod 32 remains consistent with the distance of gear 331.In the present embodiment, respectively be provided with centering driver element 31 and push rod gear unit 33 in one group in the front-end and back-end of push rod 32, make the rotating speed of centering driver element 31 in each group identical, therefore, the two groups of push rod gear units 33 in front and back are synchronized with the movement, and make left and right two push rods 32 synchronously traversing.
As shown in Fig. 3,7, interior centering body 3 is positioned at above connecting gear 2, and in original state, the distance outside two push rods 32 is less than the inner side spacing of left and right vehicle wheel two tire, and, push rod 32 higher than transport unit 22, by push rod 32 traversing with tire interior side contacts.
Below centering process in vehicle is described.
Car bearing platform is positioned at the pit on the car Room, and transport unit 22 flushes with ground, and in original state, the center C3 of connecting gear 2 aligns with Che Ting center C2.As shown in Figure 8, vehicle sails car bearing platform into, and is parked in transport unit 22, the now center of vehicle center C1 and Che Ting center C2(and gear 331) do not line up.Centering action in driver starts after leaving vehicle.Interior centering driver element 31 drives two groups of push rod gear units 33 to move, and drives push rod 32 traversing.In Fig. 8, first the push rod 32 on right side contacts the inner side of right side tire, under gravity and frictional force effect, vehicle and connecting gear 2 together under the guiding of rolling wheel guide rails 23, in the surperficial transverse movement of roller 12, for moving to right in Fig. 8, until the push rod 32 in left side contacts the inner side of the tire in left side, as shown in Figure 9, now, the stop motion of interior centering body 3 is made.Because gear 331 is fixed, and center is consistent with Che Ting center C2, left and right two push rods keep same distance ground synchronous traversing all the time with Che Ting center C2, therefore, when the interior side contacts of left and right two push rod 32 all with tire, can determine that vehicle center C1 aligns with Che Ting center C2, that is, complete centering in vehicle.Subsequently, left and right two push rods 32 are regained, as shown in Figure 10.Vehicle is by connecting gear 2 vertical shift extremely in parking apparatus, and this rear vehicle completes the conveying of vehicle and depositing on parking space by the jacking equipment in parking apparatus and transloading equipment.
Can be guaranteed Jun Yucheting center, the center alignment of each vehicle by above-mentioned interior centering body, what can adjust vehicle accurately parks direction, and what make all vehicles parks direction unanimously, does not offset, therefore, can reduce parking space, improve space availability ratio.
Interior centering body of the present invention can also adjust the vehicle of any offset form, makes it align, as lateral shift or selection skew.
As shown in figure 11, connecting gear 2 is divided into the two parts corresponding to front-wheel and trailing wheel, i.e. front-wheel transport unit 2-1 and trailing wheel transport unit 2-2, and these two parts do not connect.When being in the rotation offset state in Figure 11 when vehicle, vehicle center C1 and Che Ting center C2 does not line up.Interior centering body 3 is run by above-mentioned same mode, make front-wheel transport unit 2-1 and trailing wheel transport unit 2-2 traversing vehicle in the opposite direction, until the inner side of four tires in front and back of vehicle all contacts with push rod 32, namely, state shown in Figure 12, represents that vehicle center C1 aligns with Che Ting center C2.
The present invention arranges pair of push rods 32 for example to be described, and in fact, this push rod can increase to realize identical function in pairs, also can select the rack pinion that prior art provides, worm and gear, and the modes such as screw mandrel screw transmission realize identical function.
Preferably, car bearing platform of the present invention also can comprise: locking resetting-mechanism 4 and interior midline detect mechanism 5.
As shown in Figure 2, locking resetting-mechanism 4 comprises driver element 41, gear unit 42 and encoder (not shown).And with reference to Fig. 7, be fixedly connected with by tooth bar 23 between the roller 12 of underframe 11 both sides.Driver element 41 is motor.Gear unit 42 comprises reductor 421 and gear 422.Driver element 41 is connected with reductor 421, and the two is all fixed on underframe 11, and reductor 421 is connected with gear 422, and gear 422 is positioned at below connecting gear 2, and engages with tooth bar 23.When carrying out the operation of interior centering, first by the locking releases of locking resetting-mechanism 4, connecting gear 2 can be laterally free to slide.Tooth bar 23 along with connecting gear 2 traversing, and driven gear 422 rotates, by its amount of spin of encoder record.When in arriving during centering position, startup locking action, driver element 41 band-type brake, makes gear 422 rotate, and therefore, connecting gear 2 stops traversing.Further, in non-interior centering process, driver element 41 can be in band-type brake state all the time, prevents connecting gear 2 traversing due to impacts such as external world's collision, vibrations.When centering in vehicle, and move to after in parking apparatus, carry out the reset of connecting gear 2.According to the pinion rotation amount of encoder record, driver element 41 driven wheel 422 reversely rotates identical amount of spin, thus connecting gear 2 is resetted, and its center C3 is consistent with Che Ting center C2, is convenient to the interior centering of next vehicle.Therefore, locking resetting-mechanism 4 of the present invention can realize locking for connecting gear 2 and reset.
In the present embodiment, as shown in Figure 7, one group of locking resetting-mechanism 4 is respectively provided with in the front and back of underframe 11.
As shown in figure 13, interior midline detect mechanism 5 comprises telescopic limit switch 51 and switch triggering assembly 52.As shown in figure 14, switch triggering assembly 52 comprises contact site 521, pars contractilis 522, spring 523 and trigger unit 524.Contact site 521 is protruding outside from push rod 32, and can around the pivotable of push rod 32.Push rod 32 is channel-section steel, and pars contractilis 522 is positioned at the groove of push rod 32, and one end is resisted against the inner side of contact site 521, and spring 523 is sheathed on the periphery of contact site 521.Trigger unit 524 is positioned at the inner side of push rod 32, and fixes with the other end of contact site 521, and trigger unit 524 has roughly tapered external surface.As shown in figure 13, telescopic limit switch 51 is positioned at the inner side of push rod 32, and near trigger unit 524.As shown in Figure 14,15, contact site 521 is not pushed, and trigger unit 524 does not contact with telescopic limit switch 51, and interior midline detect mechanism 5 is in non-trigger state.As shown in figure 16, when the inner side of tire is pushed in the outside of push rod 32, contact site 521 is clamp-oned in push rod 32 by the inboard portion of tire, corresponding ejection pars contractilis 522 and trigger unit 524, spring 523 is compressed, trigger unit 524 displacement X contacts with telescopic limit switch 51, makes interior midline detect mechanism 5 be in trigger state.When switch triggering assembly 52 is not by tire extruding, contact site 521 is retracted into original state by spring 523, and trigger unit 524 gets back to non-trigger position, and Shi Nei midline detect mechanism 5 resets.
In the present embodiment, be provided with a pair Qian Nei midline detect mechanism 5 at corresponding front tyre place C1, C2, be provided with two pairs of Hou Nei midline detect mechanisms 5 at corresponding rear tyre place A1, A2 and B1, B2, therefore can be applicable to the vehicle on the market at present with disalignment distance.Qian Nei midline detect mechanism 5 when C1, C2 place triggers, and wherein a pair Hou Nei midline detect mechanism 5 of A1, A2 and B1, B2 triggers simultaneously, namely determines that vehicle realizes interior centering, makes interior centering driver element 31 out of service.
In sum, the present invention promotes the inner side of the tire of vehicle by interior centering body, what make vehicle automatically arrive with parking stall central alignment is external, therefore, what the present invention can adjust vehicle accurately parks direction, make all vehicles to park direction consistent, do not offset, therefore, can parking space be reduced, improve space availability ratio.
Also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.