CN108868265B - Distributed hydraulic drive's car carrier - Google Patents
Distributed hydraulic drive's car carrier Download PDFInfo
- Publication number
- CN108868265B CN108868265B CN201811108446.0A CN201811108446A CN108868265B CN 108868265 B CN108868265 B CN 108868265B CN 201811108446 A CN201811108446 A CN 201811108446A CN 108868265 B CN108868265 B CN 108868265B
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- Prior art keywords
- hydraulic cylinder
- fork
- jacking
- upper frame
- bracket
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/30—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only
- E04H6/36—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only characterised by use of freely-movable dollies
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/30—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only
- E04H6/305—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in horizontal direction only using car-gripping transfer means
Abstract
The invention discloses a distributed hydraulic drive automobile carrier, which belongs to the technical field of mechanical parking equipment and comprises a carrier and a lifting support arranged on the upper side of the carrier, wherein the lifting support comprises a front upper frame and a rear upper frame, and lifting mechanisms are arranged on the front side and the rear side of the front upper frame and the rear side of the rear upper frame. The invention relates to a distributed hydraulic driving automobile carrier with high transmission efficiency.
Description
Technical Field
The invention belongs to the technical field of mechanical parking equipment, and particularly relates to an automobile carrier.
Background
With the wider and wider application of parking equipment, the lack of land resources in cities, the automation of newly built parking equipment is also higher and higher, and the requirements on reliability, safety and use efficiency of the automobile carrier serving as a core component of the parking equipment are also higher and higher. The centering device and the jacking device of the existing automobile carrier are generally driven by adopting a motor speed reducer-chain-gear-rack mode or a hydraulic cylinder-gear-rack mode. The synchronism of this kind of mode is better, but because car transport self length is longer to cause the transmission chain overlength of this kind of transmission mode, transmission efficiency is not high, makes the difficulty, and the noise is big, and the dead weight is great, and maintenance is changed inconvenient consuming time, the problem such as run-out when the chain is moved.
Disclosure of Invention
The invention aims to provide a distributed hydraulic driving automobile carrier with high transmission efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme: a distributed hydraulic drive automobile carrier comprises a carrier and a lifting bracket arranged on the upper side of the carrier, wherein the lifting bracket comprises a front upper frame and a rear upper frame, and a jacking mechanism is arranged on the front side and the rear side of the front upper frame and the rear side of the rear upper frame;
the front upper frame is provided with a left front fork hydraulic cylinder, a left front fork driven by the left front fork hydraulic cylinder, a right front fork hydraulic cylinder and a right front fork driven by the right front fork hydraulic cylinder, wherein a piston rod of the left front fork hydraulic cylinder stretches out leftwards, and a piston rod of the right front fork hydraulic cylinder stretches out rightwards;
the rear upper frame is provided with a left rear fork hydraulic cylinder, a left rear fork driven by the left rear fork hydraulic cylinder, a right rear fork hydraulic cylinder and a right rear fork driven by the right rear fork hydraulic cylinder, wherein a piston rod of the left rear fork hydraulic cylinder extends leftwards, and a piston rod of the right rear fork hydraulic cylinder correspondingly extends rightwards;
the jacking mechanism comprises a jacking bracket and a jacking hydraulic jack which is arranged on the lower side of the jacking bracket and drives the jacking bracket to lift, the jacking hydraulic jack is arranged on the carrier, and three jacking brackets of the three jacking mechanisms are respectively and fixedly arranged on the front side of the front upper frame, the rear side of the front upper frame and the rear side of the rear upper frame;
the left side and the right side of the jacking bracket at the rear side of the front upper frame are fixedly provided with connecting shafts which extend horizontally left and right, the rear upper frame is provided with two connecting rods which are arranged at left and right intervals, the front ends of the connecting rods are provided with U-shaped openings, and the two connecting shafts are respectively inserted into the U-shaped openings of the two connecting rods.
The jacking mechanism comprises a jacking bracket, a connecting plate fixedly arranged on the lower side of the jacking bracket, a spherical hinge joint arranged on the lower side of the connecting plate and a jacking hydraulic jack arranged on the lower side of the spherical hinge joint, wherein the connecting plate is provided with a T-shaped groove with a downward notch, two L-shaped groove arms are formed on the left side and the right side of the T-shaped groove, and the top surface of the spherical hinge joint is contacted with the bottom surface of the T-shaped groove; the bottom of the spherical hinge joint is spherical crown-shaped, the spherical hinge joint is provided with a vertical through hole, lubricating oil is arranged in the through hole, the top of a piston rod of the jacking hydraulic jack is provided with a spherical crown-shaped groove corresponding to the bottom of the spherical hinge joint, the bottom of the spherical hinge joint is inserted into the groove at the top of the piston rod of the jacking hydraulic jack, the left side and the right side of the top of the piston rod of the jacking hydraulic jack are respectively provided with a bulge, and two L-shaped groove arms are respectively arranged on the peripheries of the left bulge and the right bulge at intervals.
The carrier includes two mounting brackets that the interval set up around, all is equipped with the wheel on every mounting bracket and drives the motor of wheel, and the interval sets firmly two crossbeams a about the rear side of front side mounting bracket, and the interval sets firmly two crossbeams b about the front side of rear side mounting bracket, and two crossbeams a are connected with two crossbeams b is articulated respectively, and the side of two crossbeams a all is equipped with the intermediate wheel or the side of two crossbeams b all is equipped with the intermediate wheel.
Guide wheels are arranged on the left side and the right side of the mounting frame, and wheel shafts of the guide wheels are vertically arranged.
The upper side of the lifting support is fixedly provided with a horizontal lifting cover plate.
The upper side of the mounting frame is fixedly provided with a fixed cover plate.
According to the distributed hydraulic driven automobile carrier, the four hydraulic cylinders respectively and directly push the left front fork, the right front fork, the left rear fork and the right rear fork, a large amount of middle transmission processes are omitted, and the 3 lifting hydraulic jacks are used for completing lifting actions, so that the purposes of shortening a transmission chain, improving transmission efficiency, increasing reliability, simplifying manufacturing processes, reducing dead weight and reducing noise are achieved.
Drawings
FIG. 1 is a perspective view of a front upper frame;
FIG. 2 is a perspective view of the rear upper frame;
FIG. 3 is a perspective view of a truck;
FIG. 4 is a schematic view of the structure of the left front fork, the right front fork, the left rear fork and the right rear fork when all extend;
FIG. 5 is a schematic view of the structure of the left front fork, the right front fork, the left rear fork, and the right rear fork when all retracted;
FIG. 6 is a perspective view of the left front fork, the right front fork, the left rear fork, and the right rear fork all retracted;
FIG. 7 is a schematic view of the structure of the present invention after the cover plate is covered;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of the structure of the left and right front forks extending to the left and right, respectively, when the lifting hydraulic jack is not lifted;
FIG. 10 is a schematic view of the structure in an initial state of the jacking construction;
FIG. 11 is a top view of FIG. 1;
fig. 12 is a schematic structural view of a ball joint;
FIG. 13 is a schematic structural view of a connection plate;
FIG. 14 is a top view of the jacking bracket;
FIG. 15 is a schematic view of the structure of the jacking brackets and the connection plates;
in the figure: the jacking hydraulic jack 1, the ball joint 2, the connecting plate 3, the jacking bracket 4, the boss 5, the through hole 6, the groove bottom 7, the T-shaped groove 8, the square groove 9, the vertical extension 10, the groove 11, the lateral extension 12, the L-shaped groove arm 13, the piston rod 14, the cylindrical portion 15, the spherical crown portion 16, the stepped hole 17, the screw hole 18, the plate-shaped portion 19, the screw 20, the lubricating oil 21, the first guide groove 22, the second guide groove 23, the third guide groove 24, the fourth guide groove 25, the upper hole 26, the lower hole 27, the stepped surface 28, the rear upper frame 29, the guide wheel 30, the wheel 31, the first guide rail 32, the guide post 33, the fork plate 34, the right front fork 35, the connecting plate 36, the left front fork hydraulic cylinder 37, the front upper frame 38, the middle wheel 39, the connecting shaft 40, the connecting rod 41, the third guide rail 42, the left rear fork hydraulic cylinder 43, the right rear fork 44, the fourth guide rail 45, the motor 46, the mounting bracket 47, the decelerator 48, the jacking mechanism 49, the right rear fork hydraulic cylinder 50, the left rear fork 51, the left rear fork 52, the right front fork 52, the front fork 53 b, the front fork 64, the pin shaft 64, the gear housing 64, the middle rail 65, the front fork cover plate 65, the gear housing 64, the front fork cover plate 65, the front fork guide rail 53, the front fork guide rail 67, the front fork guide rail 67, the front rail-shaped rail guide rails 60, the front rail guide rails and the front rail-shaped rails 60, the front fork guide rails.
Detailed Description
A distributed hydraulic drive automobile carrier shown in figures 1-15 comprises a carrier and a lifting bracket arranged on the upper side of the carrier.
The carrier longitudinally extends around, the carrier includes two mounting brackets 47 that the interval set up around, all be equipped with two wheels 31 and drive the motor 46 of two wheels 31 on every mounting bracket 47, be equipped with on the mounting bracket 47 motor 46, by motor 46 driven reduction gear 48 and set up respectively at the mounting bracket 47 left and right sides two wheels 31, reduction gear 48 is the gear reducer, the output shaft of motor 46 passes through the input shaft of coupling joint reduction gear 48, the left and right both ends of reduction gear 48's output shaft stretch out outside the reduction gear 48 casing to the left and right respectively, the left and right both ends of reduction gear 48 output shaft all are equipped with driving gear 61, the shaft of wheel 31 is equipped with driven gear 63, an intermediate gear 62 is established respectively in mounting bracket 47 left side and right side, the driving gear 61 of reduction gear 48 output shaft left end meshes the intermediate gear 62 in the mounting bracket 47 left side, driven gear 62 in the wheel shaft 31 of mounting bracket 47 is meshed again in the intermediate gear 62 in the intermediate gear 47 left side, the driving gear 61 of reduction gear 48 output shaft right end meshes the intermediate gear 62 in the wheel shaft of mounting bracket 47 on the wheel 31 of the right side of the mounting bracket 47 is meshed again. The wheel shafts of the wheels 31 are horizontally arranged left and right, and the carrier can move back and forth.
More preferably, the left and right sides of the mounting frame 47 are provided with guide wheels 30, and the wheel shafts of the guide wheels 30 are vertically arranged.
The rear side of front side mounting bracket 47 sets firmly two crossbeams a56, and the interval sets up about two crossbeams a56, and level setting around crossbeam a56, the rear end of front side mounting bracket 47 is welded to the front end of crossbeam a56, and the front side of rear side mounting bracket 47 sets firmly two crossbeams b57, and the interval sets up about two crossbeams b57, and level setting around crossbeam b 57. The rear ends of the two cross beams a56 are respectively hinged with the front ends of the two cross beams b57 through two pin shafts 55, and the pin shafts 55 are horizontally arranged left and right. In this embodiment, the left side of the rear end of the left side beam a56 is provided with an intermediate wheel 39, the right side of the rear end of the right side beam a56 is also provided with an intermediate wheel 39, a wheel seat 64 is fixedly arranged between the rear ends of the two beams a56, wheel shafts of the two intermediate wheels 39 are respectively arranged at the left end and the right end of the wheel seat 64, and the two intermediate wheels 39 are respectively arranged at the left side and the right side of the wheel seat 64. The middle wheel 39 is grounded, and the wheel axle of the middle wheel 39 is horizontally arranged left and right.
The lifting support comprises a front upper frame 38 and a rear upper frame 29 arranged front to back.
The front upper frame 38 is provided with a left front fork hydraulic cylinder 37, a left front fork 52 driven by the left front fork hydraulic cylinder 37, a right front fork hydraulic cylinder 53 and a right front fork 35 driven by the right front fork hydraulic cylinder 53, a first guide rail 32 and a second guide rail 59 are fixedly arranged on the upper side of the front upper frame 38 in a front-back parallel manner, the left front fork hydraulic cylinder 37, the right front fork hydraulic cylinder 53, the first guide rail 32 and the second guide rail 59 are horizontally arranged left and right, the left front fork hydraulic cylinder 37 and the right front fork hydraulic cylinder 53 are parallel to each other, and the left front fork hydraulic cylinder 37 and the right front fork hydraulic cylinder 53 are arranged between the first guide rail 32 and the second guide rail 59 in the embodiment at intervals; the left front fork 52 and the right front fork 35 have the same structure: the two fork plates 34 are positioned between the two guide posts 33, the two fork plates 34 of the left front fork 52 are fixedly arranged on the left side of the connecting plate 36 at intervals in the front and the rear, and the two fork plates 34 of the right front fork 35 are fixedly arranged on the right side of the connecting plate 36 at intervals in the front and the rear; the piston rod of the left front fork hydraulic cylinder 37 stretches out leftwards and retracts rightwards, the piston rod of the right front fork hydraulic cylinder 53 stretches out rightwards and retracts leftwards, the cylinder body of the left front fork hydraulic cylinder 37 and the cylinder body of the right front fork hydraulic cylinder 53 are fixedly arranged on the front upper frame 38, the end part of the piston rod of the left front fork hydraulic cylinder 37 is fixedly connected with the connecting plate 36 of the left front fork 52, and the end part of the piston rod of the right front fork hydraulic cylinder 53 is fixedly connected with the connecting plate 36 of the right front fork 35; the front and rear ends of the left front fork 52 are respectively in sliding connection with the first guide rail 32 and the second guide rail 59, and the front and rear ends of the right front fork 35 are respectively in sliding connection with the first guide rail 32 and the second guide rail 59; specifically, the first guide rail 32 is provided with a first guide groove 22 which horizontally extends left and right and has a backward notch, the first guide rail 32 is provided with two first guide grooves 22 up and down in total, the second guide rail 59 is provided with a second guide groove 23 which horizontally extends left and right and has a forward notch, the second guide rail 59 is provided with two second guide grooves 23 up and down in total, the front side guide post 33 of the left front fork 52 is inserted into the lower side first guide groove on the first guide rail 32 and can move back and forth along the lower side first guide groove on the first guide rail 32, and the rear side guide post 33 of the left front fork 52 is inserted into the lower side second guide groove on the second guide rail 59 and can move back and forth along the lower side second guide groove on the second guide rail 59; the front guide post 33 of the right front fork 35 is inserted into the upper first guide groove on the first guide rail 32 and can move back and forth along the upper first guide groove of the first guide rail 32, and the rear guide post 33 of the right front fork 35 is inserted into the upper second guide groove of the second guide rail 59 and can move back and forth along the upper second guide groove of the second guide rail 59. The front upper frame 38 is located on the upper side of the two cross members a56, on the rear side of the front mounting frame 47.
The upper rear frame is provided with a left rear fork hydraulic cylinder 43, a left rear fork 51 driven by the left rear fork hydraulic cylinder 43, a right rear fork hydraulic cylinder 50 and a right rear fork 44 driven by the right rear fork hydraulic cylinder 50, a third guide rail 42 and a fourth guide rail 45 are fixedly arranged on the upper side of the upper rear frame at intervals in parallel, the left rear fork hydraulic cylinder 43, the right rear fork hydraulic cylinder 50, the third guide rail 42 and the fourth guide rail 45 are horizontally arranged left and right, the left rear fork hydraulic cylinder 43 and the right rear fork hydraulic cylinder 50 are parallel to each other, and the left rear fork hydraulic cylinder 43 and the right rear fork hydraulic cylinder 50 are arranged between the third guide rail 42 and the fourth guide rail 45 at intervals in the embodiment; the left and right rear forks 51 and 44 are identical in structure: each of the two fork plates comprises a connecting plate 36 which is horizontal from front to back, two guide posts 33 respectively fixed on the front side and the rear side of the connecting plate 36, and a plurality of fork plates 34 which are sequentially fixed on the side edge of the connecting plate 36 from front to back at intervals, wherein the guide posts 33 and the fork plates 34 are horizontally arranged from left to right, all the fork plates 34 are positioned between the two guide posts 33, the fork plates 34 of the left rear fork 51 are respectively fixed on the left side of the connecting plate 36, and the fork plates 34 of the right rear fork 44 are respectively fixed on the right side of the connecting plate 36; the piston rod of the left rear fork hydraulic cylinder 43 stretches out leftwards and retracts rightwards, the piston rod of the right rear fork hydraulic cylinder 50 stretches out rightwards and retracts leftwards, the cylinder body of the left rear fork hydraulic cylinder 43 and the cylinder body of the right rear fork hydraulic cylinder 50 are fixedly arranged on the rear upper frame, the end part of the piston rod of the left rear fork hydraulic cylinder 43 is fixedly connected with the connecting plate 36 of the left rear fork 51, and the end part of the piston rod of the right rear fork hydraulic cylinder 50 is fixedly connected with the connecting plate 36 of the right rear fork 44; the front and rear ends of the left rear fork 51 are respectively connected with the third guide rail 42 and the fourth guide rail 45 in a sliding manner, and the front and rear ends of the right rear fork 44 are respectively connected with the third guide rail 42 and the fourth guide rail 45 in a sliding manner; specifically, the third guide rail 42 is provided with a third guide groove 24 which extends horizontally left and right and has a backward notch, two third guide grooves 24 are arranged on the third guide rail 42 up and down in total, the fourth guide rail 45 is provided with a fourth guide groove 25 which extends horizontally left and right and has a forward notch, two fourth guide grooves 25 are arranged on the fourth guide rail 45 up and down in total, the front side guide post 33 of the left rear fork 51 is inserted into the lower side third guide groove on the third guide rail 42 and can move back and forth along the lower side third guide groove on the third guide rail 42, and the rear side guide post 33 of the left rear fork 51 is inserted into the lower side fourth guide groove on the fourth guide rail 45 and can move back and forth along the lower side fourth guide groove on the fourth guide rail 45; the front side guide post 33 of the right rear fork 44 is inserted into and movable back and forth along the upper side third guide groove of the third guide rail 42, and the rear side guide post 33 of the right rear fork 44 is inserted into and movable back and forth along the upper side fourth guide groove of the fourth guide rail 45. The rear upper frame is located on the upper side of the two cross members b57, on the front side of the rear mounting frame 47.
The front and rear sides of the front upper frame 38 and the rear side of the rear upper frame are provided with jacking mechanisms 49, and the number of jacking mechanisms 49 is 3.
The lifting mechanism 49 comprises a lifting support 4 and a lifting hydraulic jack 1 arranged on the lower side of the lifting support 4 and driving the lifting support 4 to lift, the lifting hydraulic jack 1 is vertically arranged, and the lifting mechanism 49 has the following structure: the lifting hydraulic jack comprises a lifting bracket 4, a connecting plate 3 arranged on the lower side of the lifting bracket 4, a spherical hinge joint 2 arranged on the lower side of the connecting plate 3 and a lifting hydraulic jack 1 arranged on the lower side of the spherical hinge joint 2;
the connecting plate 3 is provided with a T-shaped groove 8,T with a downward notch, the front and the rear of the T-shaped groove 8 are longitudinally transparent, so that two L-shaped groove arms 13 are respectively formed on the left side and the right side of the T-shaped groove 8, the connecting plate 3 is formed by integrally connecting a plate-shaped part 19 with the two L-shaped groove arms 13, the L-shaped groove arms 13 comprise vertical extending parts 10 and transverse extending parts 12 which are vertically fixedly arranged at the bottom ends of the vertical extending parts 10, and the top ends of the vertical extending parts 10 of the two L-shaped groove arms 13 are respectively fixedly connected with the lower sides of the left end and the right end of the plate-shaped part 19. The two transverse extension parts 12 of the two L-shaped groove arms 13 extend out in opposite directions;
the bottom surface of the jacking bracket 4 is provided with a square groove 9, the notch of the square groove 9 is downward, the top end of the connecting plate 3 extends into the square groove 9, the front and back length of the square groove 9 is consistent with the front and back length of the connecting plate 3, and the left and right width of the square groove 9 is larger than the left and right width of the connecting plate 3;
the jacking bracket 4 is connected with the connecting plate 3 through four screws 20, the jacking bracket 4 is provided with four stepped holes 17 corresponding to the four screws 20, the stepped holes comprise an upper hole 26 and a lower hole 27 which are arranged up and down and are communicated, the upper hole and the lower hole are all oblong holes extending horizontally left and right, as shown in fig. 2, in a top view, an upper Kong Wailun outline surrounds the periphery of the outer outline of the lower hole at intervals, a stepped surface 28 is arranged between the upper hole and the lower hole, four screw holes 18 are correspondingly arranged on the top surface of the connecting plate 3 (i.e. the top surface of the plate-shaped part 19), after the four screws 20 are respectively inserted into the four stepped holes 17, the four screws 20 are respectively arranged into the four screw holes 18, and screw heads of the four screws 20 are respectively blocked in the upper holes of the four stepped holes 17, namely, the screw heads of the four screws 20 are respectively blocked on the upper sides of the stepped surfaces of the four stepped holes. When the connecting plate 3 descends, the screw heads of the screws 20 can descend with the jacking brackets 4;
the bottom end of the spherical hinge joint 2 is in a spherical crown shape, the bottom surface of the spherical hinge joint 2 is a spherical crown surface arched downwards, and specifically, the spherical hinge joint 2 is composed of a cylindrical part 15 and a spherical crown part 16 integrally fixedly connected to the lower side of the cylindrical part 15; the spherical hinge joint 2 is provided with a vertical through hole 6. The through hole 6 is filled with lubricating oil 21. The spherical hinge joint 2 is made of MC nylon;
the top surface of the spherical hinge joint 2 is contacted with the bottom surface 7 of the T-shaped groove 8, the top surface of the spherical hinge joint 2 is the top surface of the cylindrical part 15, and the bottom surface 7 of the T-shaped groove 8 is the bottom surface of the plate-shaped part 19; the top surface of the spherical hinge joint 2 is higher than the piston rod 14 of the lifting hydraulic jack 1, and the top surface of the spherical hinge joint 2 is positioned on the upper side of the piston rod 14 of the lifting hydraulic jack 1;
the piston rod 14 of the lifting hydraulic jack 1 can extend upwards or retract downwards, the top end of the piston rod 14 of the lifting hydraulic jack 1 is provided with a spherical crown-shaped groove 11 corresponding to the bottom end of the spherical hinge joint 2, the notch of the groove 11 is upwards, the groove surface of the groove 11 is also a spherical crown surface matched with the bottom surface of the spherical hinge joint 2, the bottom end of the spherical hinge joint 2 is inserted into the groove 11 at the top end of the piston rod 14 of the lifting hydraulic jack 1 to form a spherical pair, lubricating oil 21 in the through hole 6 can flow into a space between the bottom surface of the spherical hinge joint 2 and the groove surface of the groove 11, and therefore a lubricating oil layer is arranged between the bottom surface of the spherical hinge joint 2 and the groove surface of the groove 11;
the left and right sides at the top of the piston rod 14 of the jacking hydraulic jack 1 are respectively provided with a bulge 5, and two L-shaped groove arms 13 are respectively arranged at intervals on the peripheries of the left bulge 5 and the right bulge 5.
The jacking structure is in an initial state: the top surface of the spherical hinge joint 2 and the groove bottom surface 7 of the T-shaped groove 8 are both horizontal surfaces, the top surface of the spherical hinge joint 2 is attached to the lower side of the groove bottom surface 7 of the T-shaped groove 8, at the moment, the vertical extension part 10 of the left L-shaped groove arm 13 extends vertically and is positioned at the left side of the left bulge 5 at intervals, the horizontal extension part of the left L-shaped groove arm 13 extends horizontally left and right and is positioned below the left bulge 5 at intervals, and the right end of the horizontal extension part of the left L-shaped groove arm 13 points to the piston rod of the lifting hydraulic jack 1 but is spaced from the piston rod; the vertical extension parts 10 of the right L-shaped groove arms 13 extend vertically and are positioned at right sides of the right protrusions 5 at intervals, the horizontal extension parts of the right L-shaped groove arms 13 extend horizontally left and right and are positioned below the right protrusions 5 at intervals, and the left ends of the horizontal extension parts of the right L-shaped groove arms 13 point to and are spaced from piston rods of the lifting hydraulic jack 1.
A jacking structure for an automobile carrier solves the problems of blocking phenomenon, abrasion aggravation, service life reduction and the like. The groove 11 at jacking hydraulic jack 1 piston rod top is installed to ball dumpling joint bottom, forms sphere pair structure, and ball dumpling joint bottom can freely slide in jacking hydraulic jack 1 piston top's hemisphere recess 11, because jacking hydraulic jack 1 sets up on the chassis, and the jacking hydraulic jack 1 slope that the chassis preparation can not cause through the slip of ball dumpling joint, guarantees that ball dumpling joint upper plane (top surface) is horizontal all the time, overcomes chassis preparation non-level's defect. The ball dumpling joint is made of MC nylon, so that friction force is reduced, lubricating grease can be added into the through hole 6 in the middle of the ball dumpling joint, and a lubricating oil layer is formed between the spherical crown-shaped bottom surface of the ball dumpling joint and the groove surface of the groove 11, so that friction is further reduced. When the automobile carrier is installed, the ball dumpling joint can have a certain displacement along the front-back direction of the T-shaped groove 8, so that the aim of adjusting the automobile carrier in the front-back direction is fulfilled. The length of the square groove 9 in the front-back direction is the same as that of the connecting plate 3, so that the purpose of positioning in the front-back direction is achieved, and the width of the square groove 9 in the left-right direction is larger than that of the connecting plate 3, so that the error in the left-right direction can be adjusted by matching the stepped hole 17 during installation. When the piston rod of the lifting hydraulic jack extends upwards, the spherical hinge joint, the connecting plate and the lifting support are lifted upwards, otherwise, when the piston rod of the lifting hydraulic jack retracts downwards, the spherical hinge joint, the connecting plate and the lifting support are lowered.
The lifting hydraulic jack 1 of the front side lifting mechanism 49 of the front upper frame 38 is fixedly arranged on the front side mounting frame 47, and the lifting bracket of the front side lifting mechanism 49 of the front upper frame 38 is fixedly arranged on the front side of the front upper frame 38; the jacking hydraulic jack of the jacking mechanism 49 on the rear side of the front upper frame 38 is fixedly arranged on the upper side of the wheel seat 64, and the jacking bracket of the jacking mechanism 49 on the rear side of the front upper frame 38 is fixedly arranged on the rear side of the front upper frame 38; the jacking hydraulic jack of the rear upper frame rear side jacking mechanism 49 is fixedly mounted on the rear side mounting frame 47, and the jacking bracket of the rear upper frame rear side jacking mechanism 49 is fixedly arranged at the rear side of the rear upper frame.
The left side and the right side of the jacking bracket in the jacking mechanism 49 at the rear side of the front upper frame 38 are fixedly provided with connecting shafts 40 which extend horizontally left and right, and the two connecting shafts 40 are coaxially arranged, namely the central axes of the two connecting shafts 40 are positioned on the same horizontal straight line left and right; two connecting rods 41 with left and right intervals are fixedly arranged on the front side of the rear upper frame, the connecting rods 41 are horizontally arranged front and back, a U-shaped opening 60 with a forward opening is arranged at the front end of each connecting rod 41, and two connecting shafts 40 are respectively inserted into the U-shaped openings 60 of the two connecting rods 41.
More preferably, two vertical guide sleeves are fixedly arranged at left and right intervals on the rear side of the front upper frame 38, vertical guide posts are fixedly arranged on the upper side of the cross beam a, the guide posts on the upper side of the two cross beams a are respectively inserted into the two guide sleeves on the rear side of the front upper frame 38, and the guide sleeves can move up and down along the guide posts; the front side of the rear upper frame is also fixedly provided with two vertical guide sleeves at left and right intervals, the upper side of the cross beam b is fixedly provided with guide posts, the guide posts on the upper sides of the two cross beams b are respectively inserted into the two guide sleeves on the front side of the rear upper frame, and the guide sleeves can move up and down along the guide posts.
The upper side of the lifting support is fixedly provided with a horizontal lifting cover plate 54, and the cover plate 54 covers the left front fork hydraulic cylinder, the left rear fork hydraulic cylinder, the right front fork hydraulic cylinder 37, the right rear fork hydraulic cylinder, the left front fork, the left rear fork, the right front fork, the right rear fork, the first guide rail, the second guide rail, the third guide rail, the fourth guide rail, the front upper frame and the rear upper frame, and the front upper frame and the rear upper frame are connected with the lifting cover plate 54 through screws. The lifting cover plate is lifted along with the lifting frame.
The mounting bracket upside has set firmly fixed apron, and fixed apron covers motor and reduction gear on mounting bracket and the mounting bracket, and fixed apron and mounting bracket screw connection.
In the distributed hydraulic driving automobile carrier, the automobile carrier works in an excavation 58, the carrier runs along the front-rear direction, the wheel surface of a left guide wheel 30 of the carrier contacts with the left wall surface of the excavation 58 and rolls forwards and backwards along the left wall surface of the excavation 58, the wheel surface of a right guide wheel 30 of the carrier contacts with the right wall surface of the excavation 58 and rolls forwards and backwards along the right wall surface of the excavation 58, wheels and intermediate wheels are grounded and roll forwards and backwards along the road surface of the excavation, when the carrier runs to the lower side of the automobile, a left front fork 52 and a left rear fork 51 respectively extend out of a cover plate 54 and the carrier left under the driving of a left front fork hydraulic cylinder 37 and a left rear fork hydraulic cylinder 43, a right front fork 35 and a right rear fork 44 respectively extend out of the cover plate 54 and the carrier right under the driving of a right front fork hydraulic cylinder 53 and a right rear fork hydraulic cylinder 50, a left front fork 52 and a right front fork 35 respectively fork lifts up the left front wheel and the right front wheel of the automobile, the left rear fork 51 and the right rear fork 44 fork up the left rear wheel and the right rear wheel of the car respectively, then the piston rods of the lifting hydraulic jacks of the three lifting mechanisms 49 extend upward synchronously, the lifting brackets are lifted up simultaneously, the front upper frame 38, the rear upper frame and the cover plate 54 are lifted up simultaneously, the car is lifted up synchronously, after the carrier runs forward or backward to a predetermined position, the piston rods of the lifting hydraulic jacks of the three lifting mechanisms 49 retract downward synchronously, the lifting brackets, the front upper frame 38, the rear upper frame and the cover plate 54 are lowered synchronously, the car falls down therewith, the left front fork 52 and the left rear fork 51 extend rightward between the cover plate 54 and the carrier under the drive of the left front fork hydraulic cylinder 37 and the left rear fork hydraulic cylinder 43 respectively, the right front fork 35 and the right rear fork 44 extend leftward between the cover plate 54 and the carrier under the drive of the right front fork hydraulic cylinder 53 and the right rear fork hydraulic cylinder 50 respectively, the left front fork 52, the left rear fork 51, the left rear fork 51 and the right rear fork 44 are always higher than the tunnel.
Claims (4)
1. A distributed hydraulically driven automobile carrier, characterized in that: comprises a carrier and a lifting bracket arranged on the upper side of the carrier, wherein the lifting bracket comprises a front upper frame (38) and a rear upper frame,
the front side and the rear side of the front upper frame (38) are provided with jacking mechanisms (49); the front upper frame (38) is provided with a left front fork hydraulic cylinder (37), a left front fork (52) driven by the left front fork hydraulic cylinder (37), a right front fork hydraulic cylinder (53) and a right front fork (35) driven by the right front fork hydraulic cylinder (53), a piston rod of the left front fork hydraulic cylinder (37) can extend leftwards, and a piston rod of the right front fork hydraulic cylinder (53) can extend rightwards;
the rear upper frame (29) is provided with a left rear fork hydraulic cylinder (43), a left rear fork (51) driven by the left rear fork hydraulic cylinder (43), a right rear fork hydraulic cylinder (50) and a right rear fork (44) driven by the right rear fork hydraulic cylinder (50), a piston rod of the left rear fork hydraulic cylinder (43) can extend leftwards, and a piston rod of the right rear fork hydraulic cylinder (50) can extend rightwards;
the jacking mechanism (49) comprises a jacking bracket and a jacking hydraulic jack (1) which is arranged on the lower side of the jacking bracket and drives the jacking bracket to lift, the jacking hydraulic jack is arranged on the carrier, and the jacking bracket of the jacking mechanism (49) is correspondingly fixedly arranged on the front side of the front upper frame (38), the rear side of the front upper frame (38) or the rear side of the rear upper frame;
the left side and the right side of the jacking bracket at the rear side of the front upper frame (38) are fixedly provided with connecting shafts (40) which extend horizontally left and right, the rear upper frame is provided with two connecting rods (41) which are spaced left and right, the front end of each connecting rod (41) is provided with a U-shaped opening (60), and the two connecting shafts (40) are respectively inserted into the U-shaped openings (60) of the two connecting rods (41);
the jacking mechanism (49) comprises a jacking bracket (4), a connecting plate (3) arranged at the lower side of the jacking bracket (4), a spherical hinge joint (2) arranged at the lower side of the connecting plate (3) and a jacking hydraulic jack (1) arranged at the lower side of the spherical hinge joint (2), wherein the connecting plate (3) is provided with a T-shaped groove (8) with a downward notch, two L-shaped groove arms (13) are formed at the left side and the right side of the T-shaped groove (8), and the top surface of the spherical hinge joint (2) is contacted with the bottom surface (7) of the T-shaped groove (8); the bottom end of the spherical hinge joint (2) is in a spherical crown shape, the spherical hinge joint (2) is provided with a vertical through hole (6), lubricating oil is arranged in the through hole (6), the top end of a piston rod (14) of the lifting hydraulic jack (1) is provided with a spherical crown-shaped groove (11) corresponding to the bottom end of the spherical hinge joint (2), the bottom end of the spherical hinge joint (2) is inserted into the groove (11) at the top end of the piston rod (14) of the lifting hydraulic jack (1), the left side and the right side of the top of the piston rod (14) of the lifting hydraulic jack (1) are respectively provided with a bulge (5), and two L-shaped groove arms (13) are respectively arranged at the peripheries of the left bulge (5) and the right bulge at intervals;
the carrier includes two mounting brackets (47) that the interval set up around, all is equipped with wheel (31) and drives motor (46) of wheel (31) on every mounting bracket (47), and the rear side of front side mounting bracket (47) is controlled the interval and is set firmly two crossbeams a (56), and the front side of rear side mounting bracket (47) is controlled the interval and is set firmly two crossbeams b (57), and two crossbeams a (56) are articulated with two crossbeams b (57) respectively and are connected, and the side of two crossbeams a (56) all is equipped with intermediate wheel (39) or the side of two crossbeams b all is equipped with intermediate wheel (39).
2. A distributed hydraulically driven automobile carrier as claimed in claim 1, wherein: guide wheels (30) are arranged on the left side and the right side of the mounting frame (47), and wheel shafts of the guide wheels (30) are vertically arranged.
3. A distributed hydraulically driven automobile carrier as claimed in claim 1, wherein: a horizontal lifting cover plate (54) is fixedly arranged on the upper side of the lifting support.
4. A distributed hydraulically driven automobile carrier as claimed in claim 1, wherein: and a fixed cover plate (67) is fixedly arranged on the upper side of the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108446.0A CN108868265B (en) | 2018-09-21 | 2018-09-21 | Distributed hydraulic drive's car carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108446.0A CN108868265B (en) | 2018-09-21 | 2018-09-21 | Distributed hydraulic drive's car carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108868265A CN108868265A (en) | 2018-11-23 |
| CN108868265B true CN108868265B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811108446.0A Active CN108868265B (en) | 2018-09-21 | 2018-09-21 | Distributed hydraulic drive's car carrier |
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| Country | Link |
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| CN (1) | CN108868265B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681015B (en) * | 2019-01-16 | 2020-12-25 | 深圳怡丰机器人科技有限公司 | Method for controlling carrier, and device having storage function |
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|---|---|
| CN108868265A (en) | 2018-11-23 |
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