CN209776404U - Fixed automobile turning platform - Google Patents
Fixed automobile turning platform Download PDFInfo
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- CN209776404U CN209776404U CN201920406894.2U CN201920406894U CN209776404U CN 209776404 U CN209776404 U CN 209776404U CN 201920406894 U CN201920406894 U CN 201920406894U CN 209776404 U CN209776404 U CN 209776404U
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Abstract
The utility model discloses a fixed automobile turning platform, which comprises a support frame, a base, a parking frame, a gear ring and a limiting device, arresting gear, detector group and terminal, the jiffy stand cover is established outside the support frame, the ring gear, support frame and jiffy stand all set up in the base, stop device's lower part sets up the central point in the base and puts, stop device's upper portion and support frame fixed connection just can restrict the rotation angle of jiffy stand and car on the support frame, be provided with gyro wheel axle group and gear drive between jiffy stand and the support frame, the both ends of gyro wheel axle group all mesh with gear drive mutually, gear drive cooperatees with the ring gear and drives the support frame, jiffy stand and car rotate for the base jointly, arresting gear and gear drive connect and can control gear drive to rotate or stop according to the car position that detects. The utility model discloses rely on pure mechanical power, simple structure, installation and easy maintenance, application scope are wide.
Description
Technical Field
The utility model belongs to the technical field of the car auxiliary platform that turns around, especially, relate to a fixed car platform that turns around.
background
The automobile keeping amount of China at the end of 2008 is 0.51 hundred million, and the automobile keeping amount of China at the end of 2013 is 1.27 hundred million, and the average annual increase is 20%. Most of Chinese automobiles run in large and medium-sized cities, the annual growth rate of the trafficability of urban roads in the large and medium-sized cities is less than 2%, and the number of automobiles in China exceeds 2.4 hundred million in the United states by 2020 according to prediction. In future, traffic jam in China will become more serious, and parking problems in residential communities and parking lots are urgently solved.
In order to provide more parking spaces, people build the stereo garage and plan the original planned parking spaces again, so that the parking space density is improved, and the number of the parking spaces is increased. However, in the process of increasing the number of parking spaces, the space occupied by the automobile in driving, especially the space where the automobile turns around, may be crowded. For some new drivers, turning and turning can not be realized in a small space, so that the scratching accidents of the parking lot are increased. In addition, roads of some old communities are narrow, vehicles are difficult to normally drive out once driving in, and only can be driven out in a reverse mode, so that various dangerous accidents can be caused.
The automobile turning platform applied at present is mostly applied to a three-dimensional parking lot and needs to be managed by a special person, and at present, the automobile turning platform is large in use limitation, complex in structure, difficult to maintain and needs to be operated by means of external power.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a rely on pure mechanical power, simple structure, installation and easy maintenance, application scope wide fixed car platform that turns around.
in order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a fixed car platform that turns around which characterized in that: the parking device comprises a base, a support frame and a parking frame capable of parking automobiles, wherein the base is arranged on the ground, the parking frame is sleeved outside the support frame and fixed with the support frame, the support frame and the parking frame are both positioned in the base, a roller shaft group capable of being driven by automobile wheels to roll is arranged between the parking frame and the support frame, the upper part of the roller shaft group penetrates through the upper surface of the parking frame, gear transmission mechanisms are arranged on both sides above the support frame, the gear transmission mechanisms are meshed with both ends of the roller shaft group and drive the gear transmission mechanisms to rotate through the roller shaft group, gear rings matched with the gear transmission mechanisms are fixedly arranged in the base, the support frame, the parking frame and the automobiles on the parking frame are driven to rotate relative to the base together through the matching of the gear transmission mechanisms and the gear rings, and a limiting device capable of limiting the rotation angle of the support frame is arranged, the lower portion of the limiting device is fixed at the central position in the base, the upper portion of the limiting device is fixedly connected with the lower portion of the supporting frame, a detector group capable of detecting the position of an automobile is installed in the base, a braking device capable of enabling the gear transmission mechanism to keep motionless is installed on one side below the parking frame, the braking device is connected with the gear transmission mechanism and can control the gear transmission mechanism to rotate or stop according to the detected position of the automobile, and a binding post capable of providing a power wiring interface for the detector group is installed on the lower portion of the outer side of the base.
Foretell fixed car platform that turns around, its characterized in that: the lower part of the base is a hollow regular hexagonal base and is of a cylindrical hollow structure, the rear side of the upper part of the base is provided with a low platform, the height of the low platform is lower than that of the other five platforms of the base, the outer sides of the low platform are provided with slopes, the low platform is fixedly connected with the slopes and forms an automobile inlet, the gear ring is fixed on the inner wall of the bottom of the base, the detector group comprises an external infrared detector and an internal infrared detector, the external infrared detector is used for detecting that the head of an automobile drives into the automobile inlet, the internal infrared detector is fixedly arranged at the middle position of the upper part of the low platform and consists of an internal infrared detector transmitting end and an internal infrared detector receiving end, the internal infrared detector transmitting end is fixed on the inner wall of the base opposite to one end of the low platform, the receiving end of the internal infrared detector is fixed on the inner wall of the base opposite to the other end of the low platform, and the transmitting end of the internal infrared detector and the receiving end of the internal infrared detector are both positioned above the parking frame.
foretell fixed car platform that turns around, its characterized in that: the support frame includes bottom plate, bounding wall and baffle, the bottom plate is circular sheet metal structure, the bottom of bounding wall and the bottom of baffle all with the last fixed surface of bottom plate be connected and the baffle setting in the bounding wall, the bounding wall includes left side board, front bezel, the right side board that sets up relatively with the left side board and the back plate that sets up relatively with the front bezel, front bezel and back plate are the curvature radius of arc structure and front bezel and the curvature radius of back plate all equal with the curvature radius of bottom plate, the arc length of front bezel and the arc length of back plate equal and all are less than the semicircle arc length of bottom plate, the bottom of front bezel and the bottom of back plate all with the upper portion edge fixed connection of bottom plate, left side board, right side board, front bezel and back plate constitute the bounding wall jointly, the baffle includes first baffle, second baffle, third baffle and fourth baffle, the one end of first baffle and the one end of second baffle all with the right side fixed connection of left side board and stay between first baffle and the second baffle There is the distance, the one end of third baffle and the one end of fourth baffle all with the left side fixed connection of right side board and leave the distance between third baffle and the fourth baffle.
Foretell fixed car platform that turns around, its characterized in that: the limiting device comprises a limiting shaft and a hollow limiting cover, the limiting shaft is arranged inside the limiting cover, two stop blocks are symmetrically arranged on the outer wall of the limiting shaft, limiting blocks are arranged on the inner wall of the limiting cover, the limiting blocks are fixedly connected with the inner wall of the limiting cover, the limiting blocks are located between the two stop blocks and can limit the rotation angle of the limiting cover, the lower portion of the limiting shaft is fixedly connected with the upper center of the base, the limiting cover penetrates through the center of the base plate and the lower portion of the limiting cover is fixedly connected with the base plate, the enclosing plate, the baffle plate, the limiting cover and the limiting blocks are of an integrated structure, and the limiting shaft and the two stop blocks are of an integrated structure.
foretell fixed car platform that turns around, its characterized in that: the roller shaft group comprises four roller shafts and eight rollers, wherein each roller shaft is provided with two rollers, the two rollers are fixedly connected with the roller shaft, one ends of the four roller shafts are sequentially arranged above the left side plate from front to back at intervals, the other ends of the four roller shafts are sequentially arranged above the right side plate from front to back at intervals, the four roller shafts are all positioned above the enclosing plate, the first baffle and the third baffle are both positioned at the rear side of a first roller shaft sequenced from front to back, the first baffle and the third baffle are both positioned at the front side of a second roller shaft sequenced from front to back, the second baffle and the fourth baffle are both positioned at the rear side of a third roller shaft sequenced from front to back, and the second baffle and the fourth baffle are both positioned at the front side of a fourth roller shaft sequenced from front to back.
foretell fixed car platform that turns around, its characterized in that: the gear transmission mechanism comprises a first gear transmission mechanism and a second gear transmission mechanism, the right end of the third roller shaft sequenced from front to back is connected with the first gear transmission mechanism and can drive the first gear transmission mechanism to rotate, and the left end of the second roller shaft sequenced from front to back is connected with the second gear transmission mechanism and can drive the second gear transmission mechanism to rotate; the first gear transmission mechanism and the second gear transmission mechanism are identical in structure and symmetrically arranged on two sides above the support frame, the first gear transmission mechanism comprises a first bevel wheel, a second bevel wheel, a first gear, a second gear, a first gear shaft and a second gear shaft, one end of the first gear shaft sequentially penetrates through the center of the second bevel wheel and the center of the first gear and is fixedly connected with the second bevel wheel and the first gear, the second bevel wheel is arranged above the first gear, the umbrella top of the second bevel wheel faces upwards, one end of the second gear shaft penetrates through the center of the second gear and is fixedly connected with the second gear, the second gear is meshed with the first gear, and the umbrella cover of the first bevel wheel is meshed with the umbrella cover of the second bevel wheel; the first gear shaft and the second gear shaft are both arranged on the right side of the right side plate, a distance is reserved between the first gear shaft and the second gear shaft, one end of the first gear shaft and one end of the second gear shaft are both rotatably connected with the top of the bottom plate, and the other end of the first gear shaft and the other end of the second gear shaft are both rotatably connected with one side of the bottom of the parking frame; the right end of the third roller shaft which is sequenced from front to back penetrates through the center of the first bevel wheel of the first gear transmission mechanism and is fixedly connected with the first bevel wheel of the first gear transmission mechanism, the left end of the second roller shaft which is sequenced from front to back penetrates through the center of the first bevel wheel of the second gear transmission mechanism and is fixedly connected with the first bevel wheel of the second gear transmission mechanism, and the second gear of the first gear transmission mechanism and the second gear of the second gear transmission mechanism are both meshed with the gear ring and can be mutually matched to drive the parking frame and the automobile on the parking frame to rotate together.
Foretell fixed car platform that turns around, its characterized in that: the parking frame is provided with a first hollow-out portion, a second hollow-out portion, a third hollow-out portion and a fourth hollow-out portion, the first hollow-out portion, the second hollow-out portion, the third hollow-out portion and the fourth hollow-out portion are of cuboid structures and are located above the enclosing plates, two roller shaft limiting strips are arranged below the parking frame and are fixedly connected with the parking frame, the first hollow-out portion and the second hollow-out portion are located on the right side of one of the roller shaft limiting strips, the third hollow-out portion and the fourth hollow-out portion are located on the left side of the other roller shaft limiting strip, a first roller shaft limiting groove, a second roller shaft limiting groove, a third roller shaft limiting groove and a fourth roller shaft limiting groove are formed in the lower portions of the two roller shaft limiting strips, and the parking frame and the two roller shaft limiting strips are of an integrated structure.
foretell fixed car platform that turns around, its characterized in that: the first hollowed-out part and the third hollowed-out part are both positioned above a first roller shaft sequenced from front to back, two ends of the first roller shaft sequenced from front to back are respectively arranged in two first roller shaft limiting grooves, the upper part of a left roller on the first roller shaft sequenced from front to back passes through the first hollowed-out part, and the upper part of a right roller on the first roller shaft sequenced from front to back passes through the third hollowed-out part;
The first hollowed-out part and the third hollowed-out part are both positioned above a second roller shaft sequenced from front to back, two ends of the second roller shaft sequenced from front to back are respectively arranged in two second roller shaft limiting grooves, the upper part of a left roller on the second roller shaft sequenced from front to back passes through the first hollowed-out part, and the upper part of a right roller on the second roller shaft sequenced from front to back passes through the third hollowed-out part;
the second hollowed-out part and the fourth hollowed-out part are both positioned above a third roller shaft sequenced from front to back, two ends of the third roller shaft sequenced from front to back are respectively arranged in two third roller shaft limiting grooves, the upper part of a left roller on the third roller shaft sequenced from front to back passes through the second hollowed-out part, and the upper part of a right roller on the third roller shaft sequenced from front to back passes through the fourth hollowed-out part;
The second hollowed-out part and the fourth hollowed-out part are both positioned above a fourth roller shaft which is sequenced from front to back, two ends of the fourth roller shaft which is sequenced from front to back are respectively arranged in two fourth roller shaft limiting grooves, the upper part of a left roller on the fourth roller shaft which is sequenced from front to back passes through the second hollowed-out part, and the upper part of a right roller on the fourth roller shaft which is sequenced from front to back passes through the fourth hollowed-out part.
foretell fixed car platform that turns around, its characterized in that: the braking device comprises a stepping motor, a ratchet wheel, a pawl, a connecting rod mechanism and a controller, wherein the connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the second connecting rod is hinged with one end of the third connecting rod, the pawl end of the pawl is meshed with the ratchet wheel, the other end of the pawl is hinged with one end of the first connecting rod, the other ends of the first connecting rod and the second connecting rod are hinged with an output shaft of the stepping motor, and the other end of the third connecting rod is hinged with the pawl end of the pawl; a second gear shaft of the second gear transmission structure penetrates through the ratchet wheel and is fixedly connected with the ratchet wheel, the ratchet wheel is arranged below the second gear of the second gear transmission structure, the other end of the stepping motor is arranged at the bottom of the left side of the parking frame and is fixedly connected with the parking frame, and the controller is arranged in the base; the external infrared detector and the internal infrared detector receiving end are both connected with the input end of the controller and transmit detection signals to the controller, and the output end of the controller is connected with the stepping motor and controls the stepping motor to work.
Foretell fixed car platform that turns around, its characterized in that: the vertical distance between the first roller shaft and the second roller shaft which are sequenced from front to back is smaller than the diameter of an automobile tire, and the vertical distance between the third roller shaft and the fourth roller shaft which are sequenced from front to back is smaller than the diameter of the automobile tire.
Compared with the prior art, the utility model has the following advantage:
1. the utility model provides an old district vehicle difficult problem that turns around, old district in last century because each side factor, when the district design, do not consider the each side factor in parking area in the district, lead to in present old district, the vehicle in case drives in, just difficult normally to drive out, can only drive out, it is narrow to add old district road again, and the roadside parks the vehicle many, and personnel are intensive, probably causes various dangerous accidents, the utility model discloses put forth effort to solve this problem, through using this platform that turns around, the driver need not drive back a car and travel, to a great extent has avoided the emergence of dangerous accident.
2. the utility model discloses a pure mechanical power, except that the detection instrument group needs partial plus power, the essential element need not plus power, only relies on the frictional force that vehicle tyre provided to come drive arrangement, does not confine the parking area to and uses, can use the open air, reduces because the traffic congestion incident that the u-turn caused, and the distance between the gyro wheel satisfies the demand of the private car of common different car distances.
3. the utility model discloses wide and area is little for the application, is applicable to common preceding drive private car, at the road end in old district or parking area, installs the utility model discloses the platform only needs to use the longest distance of a common private car as the shared area of circle of diameter, can satisfy the demand that the car turned around in finite space.
4. The utility model discloses can carry out the installation of many choices according to the condition on the spot, select whether to bury the below ground with the base part below the platform that turns round, and the base can communicate with the sewer, avoid intaking, ponding, still can install the canopy outside whole device.
the present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a longitudinal sectional view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a schematic structural diagram of the base of the present invention.
Fig. 6 is a schematic structural view of the support frame of the present invention.
fig. 7 is a bottom view of the support frame of the present invention.
Fig. 8 is an internal bottom view of the roller shaft assembly and the gear transmission mechanism of the present invention.
Fig. 9 is an internal plan view of the installation relationship between the roller shaft assembly and the gear transmission mechanism according to the present invention.
Fig. 10 is a bottom view of the parking frame of the present invention.
Fig. 11 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
1-a parking frame; 1-a first hollowed-out portion; 1-2-second hollowed-out section;
1-3-a third hollowed-out portion; 1-4-a fourth hollowed-out portion; 1-5-roller shaft limit strips;
1-51-first roller shaft limiting groove; 1-52-second roller shaft limiting groove;
1-53-third roller shaft limiting groove; 1-54-fourth roller shaft limiting groove;
2, a roller shaft group; 2-1-roller shaft; 2-rollers;
3-1-a first umbrella wheel; 3-2-a second umbrella wheel; 3-3 — a first gear;
3-4-second gear; 3-5-a first gear shaft; 3-6-second gear shaft;
4, supporting frames; 4-1-a base plate; 4-2-left side panel;
4-3-right side plate; 4-front panel; 4-5-rear panel;
4-6 — a first baffle; 4-7-a second baffle; 4-8-a third baffle;
4-9-fourth baffle; 5, a gear ring; 6, a base;
6-1-sloping plate; 6-2-Low plateau; 7-1-ratchet;
7-2-pawl; 8-1 — a first link; 8-2-a second link;
8-3-a third link; 9-a stepping motor;
10-1-an internal infrared detector transmitting end; 10-2-internal infrared detector receiving end;
11-external infrared detector; 12-a terminal post; 13-1-a limit cover;
13-2-a limit shaft; 14-a controller.
Detailed Description
As shown in fig. 1 to 4, the utility model comprises a base 6, a support frame 4 and a parking frame 1 capable of parking cars, wherein the base 6 is arranged on the ground, the parking frame 1 is sleeved outside the support frame 4 and fixed with the support frame 4, the support frame 4 and the parking frame 1 are both positioned in the base 6, a roller shaft group 2 capable of being driven by the wheels of cars to roll is arranged between the parking frame 1 and the support frame 4, the upper part of the roller shaft group 2 passes through the upper surface of the parking frame 1, gear transmission mechanisms are arranged on both sides above the support frame 4, the gear transmission mechanisms are meshed with both ends of the roller shaft group 2 and drive the gear transmission mechanisms to rotate through the roller shaft group 2, a gear ring 5 matched with the gear transmission mechanisms is fixedly arranged in the base 6, and the gear transmission mechanisms are matched with the gear ring 5 to drive the support frame 4, the parking frame 1 and cars on the parking frame 1 to rotate relative to the base 6 together, the parking device is characterized in that a limiting device capable of limiting the rotation angle of the support frame 4 is installed between the base 6 and the support frame 4, the lower portion of the limiting device is fixed at the central position in the base 6, the upper portion of the limiting device is fixedly connected with the lower portion of the support frame 4, a detector group capable of detecting the position of an automobile is installed in the base 6, a braking device capable of enabling the gear transmission mechanism to keep motionless is installed on one side of the lower portion of the parking frame 1, the braking device is connected with the gear transmission mechanism and can control the gear transmission mechanism to rotate or stop according to the detected position of the automobile, and a binding post 12 capable of providing a power wiring interface for the detector group is installed on the lower portion.
As shown in fig. 1 to 5, the lower portion of the base 6 is a hollow regular hexagonal base and has a cylindrical hollow structure, the rear side of the upper portion of the base 6 is provided with a low platform 6-2, the height of the low platform 6-2 is lower than that of the other five platforms of the base 6, the outer side of the low platform is provided with a slope 6-1, the low platform 6-2 is fixedly connected with the slope 6-1 and forms an automobile entrance, the gear ring 5 is fixed at the bottom of the inner wall of the base 6, the detector group comprises an external infrared detector 11 for detecting that the head of an automobile drives into the automobile entrance and an internal infrared detector for detecting that the tail of the automobile drives into the automobile entrance, the external infrared detector 11 is fixedly installed at the middle position of the upper portion of the low platform 6-2, the internal infrared detector comprises an internal infrared detector transmitting end 10-1 and an internal infrared detector receiving end 10-2, the internal infrared detector transmitting end 10-1 is fixed on the inner wall of the base 6 opposite to one end of the low platform 6-2, the internal infrared detector receiving end 10-2 is fixed on the inner wall of the base 6 opposite to the other end of the low platform 6-2, and the internal infrared detector transmitting end 10-1 and the internal infrared detector receiving end 10-2 are both located above the parking frame 1.
As shown in fig. 6 and 7, the supporting frame 4 comprises a bottom plate 4-1, a surrounding plate and a baffle plate, the bottom plate 4-1 is a circular thin plate structure, the bottom of the surrounding plate and the bottom of the baffle plate are both fixedly connected with the upper surface of the bottom plate 4-1, the baffle plate is arranged in the surrounding plate, the surrounding plate comprises a left side plate 4-2, a front plate 4-4, a right side plate 4-3 arranged opposite to the left side plate 4-2 and a rear plate 4-5 arranged opposite to the front plate 4-4, the front plate 4-4 and the rear plate 4-5 are both arc structures, the radius of curvature of the front plate 4-4 and the radius of curvature of the rear plate 4-5 are both equal to the radius of curvature of the bottom plate 4-1, the arc length of the front plate 4-4 and the arc length of the rear plate 4-5 are both equal to and are both smaller than the semicircular arc length of the bottom, the bottom of the front plate 4-4 and the bottom of the back plate 4-5 are both fixedly connected with the upper edge of the bottom plate 4-1, the left side plate 4-2, the right side plate 4-3, the front plate 4-4 and the rear plate 4-5 together form a coaming, the baffles comprise a first baffle 4-6, a second baffle 4-7, a third baffle 4-8 and a fourth baffle 4-9, one end of the first baffle plate 4-6 and one end of the second baffle plate 4-7 are both fixedly connected with the right side of the left side plate 4-2, a distance is reserved between the first baffle plate 4-6 and the second baffle plate 4-7, one end of the third baffle plate 4-8 and one end of the fourth baffle plate 4-9 are both fixedly connected with the left side of the right side plate 4-3, and a distance is reserved between the third baffle plate 4-8 and the fourth baffle plate 4-9.
as shown in fig. 5 and 7, the limiting device comprises a limiting shaft 13-2 and a hollow limiting cover 13-1, the limiting shaft 13-2 is arranged inside the limiting cover 13-1, two stoppers 13-21 are symmetrically arranged on the outer wall of the limiting shaft 13-2, a limiting block 13-11 is arranged on the inner wall of the limiting cover 13-1, the limiting block 13-11 is fixedly connected with the inner wall of the limiting cover 13-1, the limiting block 13-11 is positioned between the two stoppers 13-21 and can limit the rotation angle of the limiting cover 13-1, the lower part of the limiting shaft 13-2 is fixedly connected with the upper central position of the base 6, the limiting cover 13-1 passes through the center of the bottom plate 4-1 and the lower part of the limiting cover 13-1 is fixedly connected with the bottom plate 4-1, the bottom plate 4-1, the coaming, the baffle, the limiting cover 13-1 and the limiting block 13-11 are of an integral structure, and the limiting shaft 13-2 and the two stop blocks 13-21 are of an integral structure.
as shown in fig. 8 and 9, the roller shaft group 2 includes four roller shafts 2-1 and eight rollers 2-2, two rollers 2-2 are disposed on each roller shaft 2-1, and both rollers 2-2 are fixedly connected to the roller shaft 2-1, one end of each of the four roller shafts 2-1 is sequentially spaced above the left side plate 4-2 from front to back, the other end of each of the four roller shafts 2-1 is sequentially spaced above the right side plate 4-3 from front to back, all the four roller shafts 2-1 are located above the enclosing plate, all the first baffle plate 4-6 and the third baffle plate 4-8 are located at the rear side of the first roller shaft 2-1 ordered from front to back, all the first baffle plate 4-6 and the third baffle plate 4-8 are located at the front side of the second roller shaft 2-1 ordered from front to back, the second baffle 4-7 and the fourth baffle 4-9 are positioned at the rear side of the third roller shaft 2-1 which is sequenced from front to back, and the second baffle 4-7 and the fourth baffle 4-9 are positioned at the front side of the fourth roller shaft 2-1 which is sequenced from front to back.
As shown in fig. 8 and 9, the gear transmission mechanism includes a first gear transmission mechanism and a second gear transmission mechanism, the right end of the third roller shaft 2-1 sequenced from front to back is connected with the first gear transmission mechanism and can drive the first gear transmission mechanism to rotate, and the left end of the second roller shaft 2-1 sequenced from front to back is connected with the second gear transmission mechanism and can drive the second gear transmission mechanism to rotate; the first gear transmission mechanism and the second gear transmission mechanism are identical in structure and symmetrically arranged on two sides above the support frame 4, the first gear transmission mechanism comprises a first bevel wheel 3-1, a second bevel wheel 3-2, a first gear 3-3, a second gear 3-4, a first gear shaft 3-5 and a second gear shaft 3-6, one end of the first gear shaft 3-5 sequentially penetrates through the center of the second bevel wheel 3-2 and the center of the first gear 3-3 and is fixedly connected with the second bevel wheel 3-2 and the first gear 3-3, the second bevel wheel 3-2 is arranged above the first gear 3-3, the umbrella top of the second bevel wheel 3-2 is upward, one end of the second gear shaft 3-6 penetrates through the center of the second gear 3-4 and is fixedly connected with the second gear 3-4, the second gear 3-4 is meshed with the first gear 3-3, and the umbrella surface of the first umbrella wheel 3-1 is meshed with the umbrella surface of the second umbrella wheel 3-2; the first gear shaft 3-5 and the second gear shaft 3-6 are both arranged on the right side of the right side plate 4-3, a distance is reserved between the first gear shaft 3-5 and the second gear shaft 3-6, one end of the first gear shaft 3-5 and one end of the second gear shaft 3-6 are both rotatably connected with the top of the bottom plate 4-1, and the other end of the first gear shaft 3-5 and the other end of the second gear shaft 3-6 are both rotatably connected with one side of the bottom of the parking frame 1; the right end of the third roller shaft 2-1 sequenced from front to back passes through the center of the first bevel wheel 3-1 of the first gear transmission mechanism and is fixedly connected with the first bevel wheel 3-1 of the first gear transmission mechanism, the left end of the second roller shaft 2-1 sequenced from front to back passes through the center of the first bevel wheel 3-1 of the second gear transmission mechanism and is fixedly connected with the first bevel wheel 3-1 of the second gear transmission mechanism, and the second gear 3-4 of the first gear transmission mechanism and the second gear 3-4 of the second gear transmission mechanism are both meshed with the gear ring 5 and can be matched with each other to drive the parking frame 1 and the automobile on the parking frame 1 to rotate together.
As shown in fig. 1 and 10, a parking frame 1 is provided with a first hollowed-out portion 1-1, a second hollowed-out portion 1-2, a third hollowed-out portion 1-3 and a fourth hollowed-out portion 1-4, the first hollowed-out portion 1-1, the second hollowed-out portion 1-2, the third hollowed-out portion 1-3 and the fourth hollowed-out portion 1-4 are all rectangular structures and are all located above a surrounding plate, two roller shaft limiting strips 1-5 are arranged below the parking frame 1, the two roller shaft limiting strips 1-5 are all fixedly connected with the parking frame 1, the first hollowed-out portion 1-1 and the second hollowed-out portion 1-2 are both located on the right side of one roller shaft limiting strip 1-5, the third hollowed-out portion 1-3 and the fourth hollowed-out portion 1-4 are both located on the left side of the other roller shaft limiting strip 1-5, the lower parts of the two roller shaft limiting strips 1-5 are respectively provided with a first roller shaft limiting groove 1-51, a second roller shaft limiting groove 1-52, a third roller shaft limiting groove 1-53 and a fourth roller shaft limiting groove 1-54, and the parking frame 1 and the two roller shaft limiting strips 1-5 are of an integral structure.
As shown in fig. 1 and 2, the first hollow-out part 1-1 and the third hollow-out part 1-3 are both located above a first roller shaft 2-1 sequenced from front to back, two ends of the first roller shaft 2-1 sequenced from front to back are respectively arranged in two first roller shaft limiting grooves 1-51, the upper part of a left roller 2-2 on the first roller shaft 2-1 sequenced from front to back passes through the first hollow-out part 1-1, and the upper part of a right roller 2-2 on the first roller shaft 2-1 sequenced from front to back passes through the third hollow-out part 1-3;
The first hollowed-out part 1-1 and the third hollowed-out part 1-3 are both positioned above a second roller shaft 2-1 sequenced from front to back, two ends of the second roller shaft 2-1 sequenced from front to back are respectively arranged in two second roller shaft limiting grooves 1-52, the upper part of a left roller 2-2 on the second roller shaft 2-1 sequenced from front to back penetrates through the first hollowed-out part 1-1, and the upper part of a right roller 2-2 on the second roller shaft 2-1 sequenced from front to back penetrates through the third hollowed-out part 1-3;
The second hollowed-out part 1-2 and the fourth hollowed-out part 1-4 are both positioned above a third roller shaft 2-1 sequenced from front to back, two ends of the third roller shaft 2-1 sequenced from front to back are respectively arranged in two third roller shaft limiting grooves 1-53, the upper part of a left roller 2-2 on the third roller shaft 2-1 sequenced from front to back penetrates through the second hollowed-out part 1-2, and the upper part of a right roller 2-2 on the third roller shaft 2-1 sequenced from front to back penetrates through the fourth hollowed-out part 1-4;
the second hollowed-out part 1-2 and the fourth hollowed-out part 1-4 are both positioned above a fourth roller shaft 2-1 sequenced from front to back, two ends of the fourth roller shaft 2-1 sequenced from front to back are respectively arranged in two fourth roller shaft limiting grooves 1-54, the upper part of a left roller 2-2 on the fourth roller shaft 2-1 sequenced from front to back penetrates through the second hollowed-out part 1-2, and the upper part of a right roller 2-2 on the fourth roller shaft 2-1 sequenced from front to back penetrates through the fourth hollowed-out part 1-4.
As shown in fig. 8, 9 and 11, the braking device includes a stepping motor 9, a ratchet 7-1, a pawl 7-2, a link mechanism and a controller 14, the link mechanism includes a first link 8-1, a second link 8-2 and a third link 8-3, one end of the second link 8-2 is hinged to one end of the third link 8-3, a pawl end of the pawl 7-2 is engaged with the ratchet 7-1, the other end of the pawl 7-2 is hinged to one end of the first link 8-1, the other end of the first link 8-1 and the other end of the second link 8-2 are both hinged to an output shaft of the stepping motor 9, and the other end of the third link 8-3 is hinged to a pawl end of the pawl 7-2; a second gear shaft 3-6 of the second gear transmission structure penetrates through a ratchet wheel 7-1 and is fixedly connected with the ratchet wheel 7-1, the ratchet wheel 7-1 is arranged below a second gear 3-4 of the second gear transmission structure, the other end of the stepping motor 9 is arranged at the bottom of the left side of the parking frame 1 and is fixedly connected with the parking frame 1, and the controller 14 is arranged in the base 6; the external infrared detector 11 and the internal infrared detector receiving end 10-2 are both connected with the input end of the controller 14 and transmit detection signals to the controller 14, and the output end of the controller 14 is connected with the stepping motor 9 and controls the stepping motor 9 to work.
in the embodiment, the vertical distance between the first roller shaft 2-1 and the second roller shaft 2-1 sequenced from front to back is smaller than the diameter of an automobile tire, and the vertical distance between the third roller shaft 2-1 and the fourth roller shaft 2-1 sequenced from front to back is smaller than the diameter of the automobile tire.
Because present kart is the front drive car for the most part, so the utility model discloses a platform that turns around is applicable to the front drive car and turns around.
The utility model discloses a theory of operation does:
when the automobile climbs over the slope 6-1 at the idle speed, when the external infrared detector 11 detects that the automobile is about to enter the automobile entrance, the external infrared detector 11 transmits a detection signal to the controller 14, the controller 14 controls the stepping motor 9 to rotate 180 degrees, the stepping motor 9 controls the linkage of the first connecting rod 8-1, the second connecting rod 8-2 and the third connecting rod 8-3 of the connecting rod mechanism to drive the pawl 7-2 to be inserted into the teeth of the ratchet wheel 7-1, the ratchet wheel 7-2 is prevented from rotating, and the ratchet wheel 7-2 is prevented from rotating the second gear transmission mechanism and the roller shaft group 2. The method specifically comprises the following steps: the ratchet 7-2 stops the second gear shaft 3-6 from rotating, the second gear shaft 3-6 stops the second gear 3-4 from rotating, the second gear 3-4 stops the first gear 3-3 from rotating, the first gear 3-3 stops the first bevel gear 3-2 from rotating, the first bevel gear 3-1 stops the roller 2-2 from rotating, and at the moment, the parking frame 1 is kept still.
When an automobile drives into the parking frame 1, when the receiving end 10-2 of the internal infrared detector cannot receive the infrared signal emitted by the emitting end 10-1 of the infrared detector, the receiving end 10-2 of the internal infrared detector transmits the detection signal to the controller 14, the controller 14 controls the stepping motor 9 to rotate for 180 degrees continuously, the stepping motor 9 controls the linkage of the first connecting rod 8-1, the second connecting rod 8-2 and the third connecting rod 8-3 of the connecting rod mechanism to drive the pawl 7-2 to leave the ratchet 7-1, and at the moment, the pawl 7-2 does not brake the ratchet 7-1 any more. The automobile keeps idling on the parking frame 1, each tire of the automobile is located between two rollers 2-2 at the moment, the rotation of two front tires of the automobile drives the front 4 rollers 2-2 under the parking frame 1 to rotate simultaneously, and the rollers 2-2 drive the second gear transmission mechanism to rotate. The method specifically comprises the following steps: the roller 2-2 drives the first bevel wheel 3-1 to rotate, the first bevel wheel 3-1 drives the second bevel wheel 3-2 to rotate, the second bevel wheel 3-2 drives the first gear 3-3 to rotate, the first gear 3-3 drives the second gear 3-4 to rotate, the second gear 3-4 rotates in the gear ring 5, and at the moment, the rotation of the second gear transmission mechanism drives the support frame 4, the parking frame 1 and the automobile on the parking frame to rotate simultaneously.
When the parking frame 1 and the automobile thereon rotate to 180 degrees, the limiting block 13-11 in the limiting cover 13-1 rotates to a position adjacent to one of the stop blocks 13-21 connected with the limiting shaft 13-2, the limiting block 13-11 and the stop block 13-21 jointly stop the gear transmission mechanism, the roller shaft group 2 and the parking frame 1 from continuing rotating, at the moment, the automobile turns around, and the automobile leaves the parking frame 1.
when the external infrared detector 11 detects that an automobile is about to enter the automobile entrance, the external infrared detector 11 transmits a detection signal to the controller 14, the controller 14 controls the stepping motor 9 to rotate 180 degrees, the stepping motor 9 controls the linkage of the first connecting rod 8-1, the second connecting rod 8-2 and the third connecting rod 8-3 of the connecting rod mechanism to drive the pawl 7-2 to be inserted into the teeth of the ratchet wheel 7-1, the ratchet wheel 7-2 is prevented from rotating, and the ratchet wheel 7-2 is prevented from rotating the second gear transmission mechanism and the roller shaft group 2. The method specifically comprises the following steps: the ratchet 7-2 stops the second gear shaft 3-6 from rotating, the second gear shaft 3-6 stops the second gear 3-4 from rotating, the second gear 3-4 stops the first gear 3-3 from rotating, the first gear 3-3 stops the first bevel gear 3-2 from rotating, the first bevel gear 3-1 stops the roller 2-2 from rotating, and at the moment, the parking frame 1 is kept still.
When a second automobile drives into the parking frame 1, when the receiving end 10-2 of the internal infrared detector cannot receive the infrared signal transmitted by the transmitting end 10-1 of the infrared detector, the receiving end 10-2 of the internal infrared detector transmits the detection signal to the controller 14, the controller 14 controls the stepping motor 9 to rotate for 180 degrees continuously, the stepping motor 9 controls the linkage of the first connecting rod 8-1, the second connecting rod 8-2 and the third connecting rod 8-3 of the connecting rod mechanism to drive the pawl 7-2 to leave the ratchet 7-1, and at the moment, the pawl 7-2 does not brake the ratchet 7-1 any more. The second automobile keeps idling on the parking frame 1, each tire of the second automobile is located between two rollers 2-2, the rotation of the front wheel of the second automobile drives the rear 4 rollers 2-2 under the parking frame 1 to rotate simultaneously, and the rollers 2-2 drive the first gear transmission mechanism to rotate in the opposite direction. The method specifically comprises the following steps: the roller 2-2 drives the first bevel wheel 3-1 to rotate, the first bevel wheel 3-1 drives the second bevel wheel 3-2 to rotate, the second bevel wheel 3-2 drives the first gear 3-3 to rotate, the first gear 3-3 drives the second gear 3-4 to rotate, the second gear 3-4 rotates in the gear ring 5, and the first gear transmission mechanism drives the support frame 4, the parking frame 1 and the automobile thereon to rotate simultaneously.
When the automobile rotates to 180 degrees in the opposite direction, the limiting block 13-11 in the limiting cover 13-1 rotates to a position adjacent to the other stop block 13-21 connected with the limiting shaft 13-2, the limiting block 13-11 and the stop block 13-21 jointly prevent the gear transmission mechanism, the roller shaft group 2 and the parking frame 1 from continuing rotating, and at the moment, the second automobile turns around and the automobile leaves the parking frame 1.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent structure transform that the above embodiment was done the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides a fixed car platform that turns around which characterized in that: including base (6), support frame (4) and jiffy stand (1) that can park the car, base (6) set up subaerial, jiffy stand (1) cover is established outside support frame (4) and is fixed mutually with support frame (4), support frame (4) and jiffy stand (1) all are located base (6), install between jiffy stand (1) and support frame (4) and to be driven rolling gyro wheel axle group (2) by auto wheel, the upper surface of jiffy stand (1) is passed on the upper portion of gyro wheel axle group (2), gear drive mechanism is all installed to the top both sides of support frame (4), gear drive mechanism meshes mutually and drives gear drive mechanism through gyro wheel axle group (2) and rotates with the both ends of gyro wheel axle group (2), fixed mounting drives support frame (4) and parking through gear drive mechanism and the cooperation of gear drive mechanism and ring gear (5) in base (6), and drive support frame (4) and park The frame (1) and the automobile on the parking frame (1) rotate relative to the base (6) together, a limiting device which can limit the rotation angle of the supporting frame (4) is arranged between the base (6) and the supporting frame (4), the lower part of the limiting device is fixed at the central position in the base (6), the upper part of the limiting device is fixedly connected with the lower part of the supporting frame (4), a detector group capable of detecting the position of the automobile is arranged in the base (6), a braking device capable of keeping the gear transmission mechanism immovable is arranged on one side below the parking frame (1), the braking device is connected with the gear transmission mechanism and can control the gear transmission mechanism to rotate or stop according to the detected position of the automobile, and a binding post (12) capable of providing a power wiring interface for the detector group is mounted on the lower part of the outer side of the base (6).
2. A fixed vehicle u-turn platform according to claim 1, wherein: the automobile parking device is characterized in that the lower part of the base (6) is a hollow regular hexagon base, the hollow structure is a cylinder, a low platform (6-2) is arranged on the rear side of the upper part of the base (6), the height of the low platform (6-2) is lower than that of the other five platforms of the base (6), a slope (6-1) is arranged on the outer side of the low platform (6-2), the low platform (6-2) is fixedly connected with the slope (6-1) and forms an automobile entrance, and the gear ring (5) is fixed on the inner wall of the bottom of the base (6); the detector group comprises an external infrared detector (11) for detecting the driving of the head of the automobile into the automobile inlet and an internal infrared detector for detecting the driving of the tail of the automobile into the automobile inlet, the external infrared detector (11) is fixedly arranged at the central position of the upper part of the low platform (6-2), the internal infrared detector consists of an internal infrared detector transmitting end (10-1) and an internal infrared detector receiving end (10-2), the internal infrared detector transmitting end (10-1) is fixed on the inner wall of the base (6) opposite to one end of the low platform (6-2), the internal infrared detector receiving end (10-2) is fixed on the inner wall of the base (6) opposite to the other end of the low platform (6-2), and the internal infrared detector transmitting end (10-1) and the internal infrared detector receiving end (10-2) are both positioned on the inner wall of the parking frame (1) And (4) upward.
3. A fixed vehicle u-turn platform according to claim 2, wherein: the supporting frame (4) comprises a bottom plate (4-1), a coaming and a baffle plate, wherein the bottom plate (4-1) is of a circular thin plate structure, the bottom of the coaming and the bottom of the baffle plate are fixedly connected with the upper surface of the bottom plate (4-1), the baffle plate is arranged in the coaming, the coaming comprises a left side plate (4-2), a front plate (4-4), a right side plate (4-3) and a rear plate (4-5), the right side plate is opposite to the left side plate (4-2), the rear plate is opposite to the front plate (4-4), the front plate (4-4) and the rear plate (4-5) are of arc structures, the curvature radius of the front plate (4-4) and the curvature radius of the rear plate (4-5) are equal to the curvature radius of the bottom plate (4-1), the arc length of the front plate (4-4) and the arc length of the rear plate (4-5) are equal to each other and are smaller than the bottom plate ( The semi-circular arc length, the bottom of the front plate (4-4) and the bottom of the rear plate (4-5) are fixedly connected with the upper edge of the bottom plate (4-1), the left side plate (4-2), the right side plate (4-3), the front plate (4-4) and the rear plate (4-5) jointly form a surrounding plate, the surrounding plate comprises a first baffle plate (4-6), a second baffle plate (4-7), a third baffle plate (4-8) and a fourth baffle plate (4-9), one end of the first baffle plate (4-6) and one end of the second baffle plate (4-7) are fixedly connected with the right side of the left side plate (4-2), a distance is reserved between the first baffle plate (4-6) and the second baffle plate (4-7), one end of the third baffle plate (4-8) and one end of the fourth baffle plate (4-9) are fixedly connected with the left side of the right side plate (4-3) and are fixedly connected with the left side of the right side plate (4-3 A distance is left between the third baffle (4-8) and the fourth baffle (4-9).
4. A fixed vehicle u-turn platform according to claim 3, wherein: the limiting device comprises a limiting shaft (13-2) and a hollow limiting cover (13-1), the limiting shaft (13-2) is arranged inside the limiting cover (13-1), two stop blocks (13-21) are symmetrically arranged on the outer wall of the limiting shaft (13-2), a limiting block (13-11) is arranged on the inner wall of the limiting cover (13-1), the limiting block (13-11) is fixedly connected with the inner wall of the limiting cover (13-1), the limiting block (13-11) is positioned between the two stop blocks (13-21) and can limit the rotating angle of the limiting cover (13-1), the lower part of the limiting shaft (13-2) is fixedly connected with the upper central position of the base (6), the limiting cover (13-1) penetrates through the center of the bottom plate (4-1), and the lower part of the limiting cover (13-1) is fixedly connected with the bottom plate (4-1) The connecting structure comprises a bottom plate (4-1), a coaming, a baffle, a limiting cover (13-1) and a limiting block (13-11), and the limiting shaft (13-2) and two stop blocks (13-21) are of an integral structure.
5. A fixed vehicle U-turn platform according to claim 4, wherein: the roller shaft group (2) comprises four roller shafts (2-1) and eight rollers (2-2), wherein each roller shaft (2-1) is provided with two rollers (2-2), the two rollers (2-2) are fixedly connected with the roller shaft (2-1), one end of each roller shaft (2-1) is sequentially arranged above the left side plate (4-2) at intervals from front to back, the other end of each roller shaft (2-1) is sequentially arranged above the right side plate (4-3) at intervals from front to back, the four roller shafts (2-1) are all located above the coamings, the first baffle (4-6) and the third baffle (4-8) are both located on the rear side of the first roller shaft (2-1) sequenced from front to back, and the first baffle (4-6) and the third baffle (4-8) are both located on the third roller shaft sequenced from front to back The second baffle plate (4-7) and the fourth baffle plate (4-9) are positioned at the rear side of a third roller shaft (2-1) which is sequenced from front to back, and the second baffle plate (4-7) and the fourth baffle plate (4-9) are positioned at the front side of a fourth roller shaft (2-1) which is sequenced from front to back.
6. A fixed vehicle U-turn platform according to claim 5, wherein: the gear transmission mechanism comprises a first gear transmission mechanism and a second gear transmission mechanism, the right end of the third roller shaft (2-1) sequenced from front to back is connected with the first gear transmission mechanism and can drive the first gear transmission mechanism to rotate, and the left end of the second roller shaft (2-1) sequenced from front to back is connected with the second gear transmission mechanism and can drive the second gear transmission mechanism to rotate; the first gear transmission mechanism and the second gear transmission mechanism are identical in structure and symmetrically arranged on two sides above the support frame (4), the first gear transmission mechanism comprises a first bevel wheel (3-1), a second bevel wheel (3-2), a first gear (3-3), a second gear (3-4), a first gear shaft (3-5) and a second gear shaft (3-6), one end of the first gear shaft (3-5) sequentially penetrates through the center of the second bevel wheel (3-2) and the center of the first gear (3-3) and is fixedly connected with the second bevel wheel (3-2) and the first gear (3-3), the second bevel wheel (3-2) is arranged above the first gear (3-3) and the umbrella top of the second bevel wheel (3-2) faces upwards, one end of the second gear shaft (3-6) penetrates through the center of the second gear (3-4) and is fixedly connected with the second gear (3-4), the second gear (3-4) is meshed with the first gear (3-3), and the umbrella cover of the first umbrella wheel (3-1) is meshed with the umbrella cover of the second umbrella wheel (3-2); the first gear shaft (3-5) and the second gear shaft (3-6) are arranged on the right side of the right side plate (4-3), a distance is reserved between the first gear shaft (3-5) and the second gear shaft (3-6), one end of the first gear shaft (3-5) and one end of the second gear shaft (3-6) are rotatably connected with the top of the bottom plate (4-1), and the other end of the first gear shaft (3-5) and the other end of the second gear shaft (3-6) are rotatably connected with one side of the bottom of the parking frame (1); the right end of the third roller shaft (2-1) sequenced from front to back penetrates through the center of the first bevel wheel (3-1) of the first gear transmission mechanism and is fixedly connected with the first bevel wheel (3-1) of the first gear transmission mechanism, the left end of the second roller shaft (2-1) sequenced from front to back penetrates through the center of the first bevel wheel (3-1) of the second gear transmission mechanism and is fixedly connected with the first bevel wheel (3-1) of the second gear transmission mechanism, and the second gear (3-4) of the first gear transmission mechanism and the second gear (3-4) of the second gear transmission mechanism are both meshed with the gear ring (5) and can be matched with each other to drive the parking frame (1) and the automobile on the parking frame (1) to rotate together.
7. A fixed vehicle U-turn platform according to claim 5, wherein: the parking frame (1) is provided with a first hollowed-out part (1-1), a second hollowed-out part (1-2), a third hollowed-out part (1-3) and a fourth hollowed-out part (1-4), the first hollowed-out part (1-1), the second hollowed-out part (1-2), the third hollowed-out part (1-3) and the fourth hollowed-out part (1-4) are of cuboid structures and are located above the enclosing plate, two roller shaft limiting strips (1-5) are arranged below the parking frame (1), the two roller shaft limiting strips (1-5) are fixedly connected with the parking frame (1), the first hollowed-out part (1-1) and the second hollowed-out part (1-2) are located on the right side of one of the roller shaft limiting strips (1-5), and the third hollowed-out part (1-3) and the fourth hollowed-out part (1-4) are located on the other roller shaft limiting strip (1-4) 5) The lower parts of the two roller shaft limiting strips (1-5) are respectively provided with a first roller shaft limiting groove (1-51), a second roller shaft limiting groove (1-52), a third roller shaft limiting groove (1-53) and a fourth roller shaft limiting groove (1-54), and the parking frame (1) and the two roller shaft limiting strips (1-5) are of an integral structure.
8. a fixed vehicle u-turn platform according to claim 7, wherein: the first hollowed-out part (1-1) and the third hollowed-out part (1-3) are both positioned above a first roller shaft (2-1) sequenced from front to back, two ends of the first roller shaft (2-1) sequenced from front to back are respectively arranged in two first roller shaft limiting grooves (1-51), the upper part of a left roller (2-2) on the first roller shaft (2-1) sequenced from front to back penetrates through the first hollowed-out part (1-1), and the upper part of a right roller (2-2) on the first roller shaft (2-1) sequenced from front to back penetrates through the third hollowed-out part (1-3);
the first hollowed-out part (1-1) and the third hollowed-out part (1-3) are both positioned above a second roller shaft (2-1) sequenced from front to back, two ends of the second roller shaft (2-1) sequenced from front to back are respectively arranged in two second roller shaft limiting grooves (1-52), the upper part of a left roller (2-2) on the second roller shaft (2-1) sequenced from front to back penetrates through the first hollowed-out part (1-1), and the upper part of a right roller (2-2) on the second roller shaft (2-1) sequenced from front to back penetrates through the third hollowed-out part (1-3);
The second hollowed-out part (1-2) and the fourth hollowed-out part (1-4) are both positioned above a third roller shaft (2-1) sequenced from front to back, two ends of the third roller shaft (2-1) sequenced from front to back are respectively arranged in two third roller shaft limiting grooves (1-53), the upper part of a left roller (2-2) on the third roller shaft (2-1) sequenced from front to back penetrates through the second hollowed-out part (1-2), and the upper part of a right roller (2-2) on the third roller shaft (2-1) sequenced from front to back penetrates through the fourth hollowed-out part (1-4);
The second hollowed-out part (1-2) and the fourth hollowed-out part (1-4) are located above a fourth roller shaft (2-1) sequenced from front to back, two ends of the fourth roller shaft (2-1) sequenced from front to back are respectively arranged in two fourth roller shaft limiting grooves (1-54), the upper part of a left roller (2-2) on the fourth roller shaft (2-1) sequenced from front to back penetrates through the second hollowed-out part (1-2), and the upper part of a right roller (2-2) on the fourth roller shaft (2-1) sequenced from front to back penetrates through the fourth hollowed-out part (1-4).
9. The fixed vehicle u-turn platform according to claim 6, wherein: the braking device comprises a stepping motor (9), a ratchet wheel (7-1), a pawl (7-2), a connecting rod mechanism and a controller (14), the connecting rod mechanism comprises a first connecting rod (8-1), a second connecting rod (8-2) and a third connecting rod (8-3), one end of the second connecting rod (8-2) is hinged with one end of the third connecting rod (8-3), the pawl end of the pawl (7-2) is meshed with the ratchet wheel (7-1), the other end of the pawl (7-2) is hinged with one end of a first connecting rod (8-1), the other end of the first connecting rod (8-1) and the other end of the second connecting rod (8-2) are both hinged with an output shaft of a stepping motor (9), the other end of the third connecting rod (8-3) is hinged with the pawl end of the pawl (7-2); a second gear shaft (3-6) of the second gear transmission structure penetrates through the ratchet wheel (7-1) and is fixedly connected with the ratchet wheel (7-1), the ratchet wheel (7-1) is arranged below a second gear (3-4) of the second gear transmission structure, the other end of the stepping motor (9) is arranged at the bottom of the left side of the parking frame (1) and is fixedly connected with the parking frame (1), and the controller (14) is arranged in the base (6); the external infrared detector (11) and the internal infrared detector receiving end (10-2) are connected with the input end of the controller (14) and transmit detection signals to the controller (14), and the output end of the controller (14) is connected with the stepping motor (9) and controls the stepping motor (9) to work.
10. A fixed vehicle U-turn platform according to claim 5, wherein: the vertical distance between the first roller shaft (2-1) and the second roller shaft (2-1) which are sequenced from front to back is smaller than the diameter of an automobile tire, and the vertical distance between the third roller shaft (2-1) and the fourth roller shaft (2-1) which are sequenced from front to back is smaller than the diameter of the automobile tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406894.2U CN209776404U (en) | 2019-03-27 | 2019-03-27 | Fixed automobile turning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406894.2U CN209776404U (en) | 2019-03-27 | 2019-03-27 | Fixed automobile turning platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776404U true CN209776404U (en) | 2019-12-13 |
Family
ID=68800131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406894.2U Expired - Fee Related CN209776404U (en) | 2019-03-27 | 2019-03-27 | Fixed automobile turning platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849870A (en) * | 2019-03-27 | 2019-06-07 | 西安航空学院 | A kind of fixed type automobile turns around platform |
-
2019
- 2019-03-27 CN CN201920406894.2U patent/CN209776404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849870A (en) * | 2019-03-27 | 2019-06-07 | 西安航空学院 | A kind of fixed type automobile turns around platform |
| CN109849870B (en) * | 2019-03-27 | 2023-09-26 | 西安航空学院 | Fixed automobile turning platform |
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Granted publication date: 20191213 |