阅读说明：本技术 一种赛车用调节倾角装置 (Inclination angle adjusting device for racing car ) 是由 王文朝 罗宇旭 于 2020-11-16 设计创作，主要内容包括：本发明公开了一种赛车用调节倾角装置,涉及赛车调节设备技术领域,该一种赛车用调节倾角装置,包括基座,基座的顶部设置有升降台,基座的左侧固定安装有坡道,坡道的倾斜面上倾斜间隙开设有限制槽,基座的前后两侧壁面的左右两端均开设有调节槽,在本发明中,该赛车用调节倾角装置,当辅助限制装置进行上升时,辅助限制装置上的多组卡锥至少有一组会卡扣在赛车底部的间隙或者缝隙上,当对赛车进行位置或者倾斜角度进行调整时,赛车的细微移动会带动辅助限制装置通过顶槽和限制推块优先旋转至对应位置,通过轴承配和卡柱对卡锥即卡扣处进行旋转调节,使得卡锥可以更好卡扣限制赛车进行移动,从而达到限制赛车出现错位偏移的情况发生的效果。(The invention discloses an inclination angle adjusting device for racing cars, which relates to the technical field of racing car adjusting equipment and comprises a base, wherein the top of the base is provided with a lifting platform, the left side of the base is fixedly provided with a ramp, a limiting groove is arranged at an inclined gap on an inclined plane of the ramp, and the left and right ends of the front and rear side wall surfaces of the base are respectively provided with an adjusting groove. Therefore, the effect of limiting the occurrence of the malposition and the offset of the racing car is achieved.)

1. An inclination angle adjusting device for racing cars comprises a base (1), wherein the top of the base (1) is provided with a lifting platform (2), a ramp (4) is fixedly arranged on the left side of the base (1), a limiting groove (5) is arranged on the inclined surface of the ramp (4) at an inclined clearance, the left and right ends of the front and back side wall surfaces of the base (1) are both provided with adjusting grooves (8), the front and back ends of the left and right sides of the top wall surface of the base (1) are respectively provided with a movable groove (9), an equipment groove (12) is formed in the top of the base (1), a lifting control device (13) is arranged in the center of the bottom of the inner side of the equipment groove (12), a hydraulic telescopic column (14) is fixedly arranged on the output end of the lifting control equipment (13), draw-in groove (25), its characterized in that have been seted up to the bottom of elevating platform (2): the supporting device is characterized in that auxiliary boxes (3) are fixedly mounted at the bottoms of the front side and the rear side of the base (1), a fulcrum groove (6) is formed in the top of one side wall face of each auxiliary box (3) far away from the base (1), fulcrum limiting rods (19) are fixedly mounted at the positions, corresponding to the wall face center positions, of the left side and the right side of the inner side of each fulcrum groove (6), fulcrum rollers (7) are movably sleeved on the outer side wall of each fulcrum limiting rod (19), supporting rods (11) are arranged at the left end and the right end of the inner side of each auxiliary box (3), supporting rod limiting rods (20) are fixedly mounted on the side wall faces of the left side and the right side of the inner side of each auxiliary box (3), limiting lifting grooves (21) are formed in the left end and the right end of the inner side of each base (1), limiting springs (22) are fixedly mounted on the corresponding position wall faces of the bottom of, the inboard in restriction lift groove (21) is provided with regulation post (24), slope activity adjustment tank (15) have been seted up at the top of hydraulic telescoping post (14), the inside in slope activity adjustment tank (15) is provided with adjusting ball (16), the top fixed mounting of adjusting ball (16) has pillar (17), the inside in activity groove (9) is provided with supplementary limiting device (10), the top of pillar (17) is provided with push pedal (18).

2. The reclining device for racing vehicles according to claim 1, wherein: the auxiliary limiting device (10) comprises a main limiting block (26), an auxiliary clamping block (27), a top groove (28), a clamping cone (29), a clamping column (30), a bottom groove (31) and a bearing (32), wherein the main limiting block (26) is in a circular block shape, the size of the main limiting block (26) is matched with the size of the inner side of the top of the movable groove (9), the auxiliary clamping block (27) is in a circular ring shape, the auxiliary clamping block (27) is fixedly installed at the middle position of the side wall of the main limiting block (26), the size of the auxiliary clamping block (27) is matched with the size of the inner side of the middle area of the movable groove (9), the top groove (28) is a circular groove hole, and the top groove (28) is formed in the center position of the bottom wall face of the main limiting block (26).

3. The reclining device for racing vehicles according to claim 2, wherein: the clamping cones (29) are circular cone-shaped blocks, the clamping cones (29) are annularly arranged on the top wall surface of the main limiting block (26), and at least one group of clamping cones (29) of the multiple groups of clamping cones (29) is clamped in a gap at the bottom of the racing car.

4. The reclining device for racing vehicles according to claim 2, wherein: the clamp column (30) is fixedly installed on the top wall of the main limiting block (26) in an annular mode, the position of the clamp column (30) corresponds to the position of the clamp cone (29), the bottom groove (31) is a circular groove hole, the bottom groove (31) is formed in the bottom wall of the clamp cone (29), the outer ring of the bearing (32) is fixedly installed on the corresponding position wall of the inner side of the bottom groove (31), the size of the inner ring of the bearing (32) is matched with the size of the outer ring of the clamp column (30), and the inner ring of the bearing (32) is fixedly installed on the side wall of the clamp column (30).

5. The reclining device for racing vehicles according to claim 1, wherein: push pedal (18) include mainboard (33), flexible supplementary fixture block (34), extend post (35), extend supplementary piece (36) and restriction ejector pad (37), mainboard (33) are rectangular block shape, the bottom of mainboard (33) and the top mutual fixed connection of pillar (17), flexible supplementary fixture block (34) are circular block shape, flexible supplementary fixture block (34) fixed mounting is on the top wall central point of mainboard (33), and the size of flexible supplementary fixture block (34) and the size looks adaptation of draw-in groove (25), it is rectangular block shape to extend post (35).

6. The reclining device for racing vehicles according to claim 5, wherein: extend post (35) and be four groups, four groups extend post (35) respectively fixed mounting on the front and back both ends position of the left and right sides wall face of mainboard (33), extend supplementary block (36) and be rectangular block-shaped, extend supplementary block (36) and be four groups, four groups extend supplementary block (36) and set up respectively on both ends position about the front and back both sides of mainboard (33), and four groups extend supplementary block (36) and be close to the one end fixed mounting that extends post (35) on the corresponding position wall that extends post (35).

7. The reclining device for racing vehicles according to claim 5, wherein: the limiting push block (37) is in a circular block shape, the limiting push block (37) is fixedly installed at one end position, far away from the extension column (35), of the top wall surface of the extension auxiliary block (36), the position of the limiting push block (37) corresponds to the position of the top groove (28) in the auxiliary limiting device (10), and the size of the limiting push block (37) is matched with the size of the top groove (28).

8. The reclining device for racing vehicles according to claim 1, wherein: the size of elevating platform (2) and the big or small looks adaptation of base (1), auxiliary box (3) are the rectangle boxlike, the inside hollow region of auxiliary box (3) runs through the top wall and the external intercommunication each other of auxiliary box (3), ramp (4) are triangle-shaped cubic, the right side size of ramp (4) and the left side size looks adaptation of base (1), restriction groove (5) are the triangle-shaped groove of slope, slope activity adjustment tank (15) are globular arc slotted hole, adjust ball (16) and be globular, the size of adjusting ball (16) and the inboard size looks adaptation of slope activity adjustment tank (15).

9. The reclining device for racing vehicles according to claim 1, wherein: the support rod (11) is in an L-shaped rod shape, the adjusting groove (8) is a rectangular groove hole, the position of the adjusting groove (8) corresponds to the position of the support rod (11) in the corresponding position, the support rod limiting rod (20) is in a circular rod shape, the circular groove hole is formed in the side wall of the support rod (11), and the support rod (11) is movably sleeved on the outer side wall of the support rod limiting rod (20) through a circular hole in the side wall.

10. The reclining device for racing vehicles according to claim 1, wherein: restriction lift groove (21) are cylindric slotted hole, and restriction lift groove (21) and corresponding position control groove (8) communicate each other, supplementary restriction diving board (23) are circular cubic, the size of supplementary restriction diving board (23) and the inboard size looks adaptation of restriction lift groove (21), and the bottom of branch (11) pastes each other with the top of supplementary restriction diving board (23), it is cylindric to adjust post (24), the size of adjusting post (24) and the inboard size looks adaptation of restriction lift groove (21), and adjust post (24) and be located branch (11) and extend to the inside one side top position in restriction lift groove (21), and the top of adjusting post (24) is run through the top of base (1) and is extended to the top of base (1) corresponding position wall.

Technical Field

The invention relates to the technical field of racing car adjusting equipment, in particular to an inclination angle adjusting device for a racing car.

Background

The racing car is a racing car used for racing, which mainly pursues high speed, so that the framework of the racing car is mainly used for improving the stability of the racing car and preventing uncontrollable conditions caused by instability of the racing car due to high speed besides assisting in reducing air resistance, wherein the tilt mechanism of the racing car is mainly used for maintaining the stability of unconventional action racing cars such as stable turning and drifting of the racing car.

In the high-strength and high-speed unconventional racing operation, the tilt mechanism of the racing car is usually interfered by strength, so that the racing car is deviated, misplaced or damaged, therefore, an adjusting device is usually needed to be adopted for adjustment, and because the racing car is usually in a relatively suspended state during adjustment, meanwhile, when the tilt mechanism is adjusted, the fixed point (wheels, axles and the like) of the racing car cannot be basically used, and the racing car in the suspended state is easily deviated when being interfered by external force, so that the racing car is easily misplaced, and the like.

Disclosure of Invention

The invention aims to provide a tilt angle adjusting device for racing cars, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an inclination angle adjusting device for racing cars comprises a base, wherein a lifting platform is arranged at the top of the base, a ramp is fixedly arranged at the left side of the base, a limiting groove is formed in an inclined plane of the ramp in an inclined clearance manner, adjusting grooves are formed in the left and right ends of the front and rear side wall surfaces of the base, movable grooves are formed in the front and rear ends of the left and right sides of the top wall surface of the base, an equipment groove is formed in the top of the base, lifting control equipment is arranged at the center of the bottom of the inner side of the equipment groove, a hydraulic telescopic column is fixedly arranged on the output end of the lifting control equipment, a clamping groove is formed in the bottom of the lifting platform, auxiliary boxes are fixedly arranged at the bottoms of the front and rear sides of the base, a fulcrum groove is formed in the top of one side wall surface of the auxiliary box, which is far away from the base, the utility model discloses a supporting point roller, including fulcrum restriction pole, restriction spring, regulation ball, supporting point roller, supporting point restriction pole, restriction spring, regulation ball's top fixed mounting has the pillar, the inside in activity groove is provided with supplementary limiting device, the top of pillar is provided with the push pedal.

Preferably, the auxiliary limiting device comprises a main limiting block, an auxiliary clamping block, a top groove, a clamping cone, a clamping column, a bottom groove and a bearing, the main limiting block is in a circular block shape, the size of the main limiting block is matched with the size of the inner side of the top of the movable groove, the auxiliary clamping block is in a circular ring shape, the auxiliary clamping block is fixedly arranged at the middle position of the side wall of the main limiting block, the size of the auxiliary clamping block is matched with the size of the inner side of the middle area of the movable groove, the top groove is a circular groove hole, and the top groove is formed in the center position of the bottom wall face of the main limiting block.

Preferably, the clamping cones are circular cone-shaped blocks, the clamping cones are annularly arranged on the top wall surface of the main limiting block, and at least one group of clamping cones of the multiple groups of clamping cones is clamped in a gap at the bottom of the racing car.

Preferably, the clamping column is annularly and fixedly installed on the top wall surface of the main limiting block, the position of the clamping column corresponds to that of the clamping cone, the bottom groove is a circular groove hole, the bottom groove is formed in the bottom wall surface of the clamping cone, the outer ring of the bearing is fixedly installed on the wall surface of the corresponding position on the inner side of the bottom groove, the size of the inner ring of the bearing is matched with that of the outer ring of the clamping column, and the inner ring of the bearing is fixedly installed on the side wall of the clamping column.

Preferably, the push pedal includes mainboard, flexible supplementary fixture block, extends the post, extends supplementary piece and restriction ejector pad, and the mainboard is rectangular block-shaped, the bottom of mainboard and the mutual fixed connection in top of pillar, and flexible supplementary fixture block is circular block-shaped, and flexible supplementary fixture block fixed mounting is on the top wall central point of mainboard puts, and the size of the supplementary fixture block of stretching out and drawing back and the size looks adaptation of draw-in groove, and the extension post is rectangular block-shaped.

Preferably, the extension post is four groups, and four groups of extension posts are respectively fixed mounting on the front and back both ends position of the left and right sides lateral wall face of mainboard, and it is rectangular block-shaped to extend supplementary block, and it is four groups to extend supplementary block, and four groups of extension supplementary blocks set up respectively on the front and back both sides left and right ends position of mainboard, and four groups of one end fixed mounting that extend supplementary block and be close to the extension post are on the corresponding position wall face that extends the post.

Preferably, the limiting push block is in a circular block shape, the limiting push block is fixedly mounted on one end of the top wall surface of the extending auxiliary block, which is far away from the extending column, the position of the limiting push block corresponds to the position of the ejection slot on the auxiliary limiting device, and the size of the limiting push block is matched with the size of the ejection slot.

Preferably, the size of elevating platform and the size looks adaptation of base, the auxiliary box is the rectangle boxlike, and the inside hollow region of auxiliary box runs through the top wall and the external intercommunication each other of auxiliary box, and the ramp is triangle-shaped cubic, and the right side size of ramp and the left side size looks adaptation of base, restriction groove are slope triangle-shaped groove, and slope activity adjustment tank is globular arc slotted hole, and the regulation ball is globular, and the size of regulation ball and the inboard size looks adaptation of slope activity adjustment tank.

Preferably, the supporting rod is in an L-shaped rod shape, the adjusting groove is a rectangular groove hole, the position of the adjusting groove corresponds to the position of the supporting rod at the corresponding position, the supporting rod limiting rod is in a circular rod shape, the side wall of the supporting rod is provided with a circular groove hole, and the supporting rod is movably sleeved on the outer side wall of the supporting rod limiting rod through a circular hole in the side wall.

Preferably, the restriction lift groove is cylindric slotted hole, and restriction lift groove communicates with each other with corresponding position control groove, supplementary restriction diving board is circular cubic, supplementary restriction diving board's size and the inboard size looks adaptation of restriction lift groove, and the bottom of branch pastes each other with the top of supplementary restriction diving board, it is cylindric to adjust the post, the size of adjusting the post and the inboard size looks adaptation of restriction lift groove, and adjust the post and be located branch and extend to restriction lift inslot portion one side top position, and the top of adjusting the post and running through the top of base corresponds the position wall and extends to the top of base.

Compared with the prior art, the invention has the beneficial effects that:

(1) this car racing is with adjusting inclination device, when supplementary limiting device receives the push pedal to rise and rises, the card awl on the supplementary limiting device can expose to the top region of activity groove, multiunit card awl on the supplementary limiting device has at least a set of meeting buckle on the clearance or the gap of car racing bottom simultaneously, when carrying out position or inclination to the car racing and adjusting, the slight movement of car racing can drive supplementary limiting device and pass through the top groove and the preferential rotation of restriction ejector pad to corresponding position, secondly join in marriage through the bearing and block the post and to the card awl buckle department carry out rotation regulation promptly, make the card awl can better buckle restriction car racing remove, thereby reach the effect that the condition that the dislocation skew appears in the restriction car racing takes place.

(2) This inclination adjusting device for racing car, on the racing car can't transport to the elevating platform through the ramp through self motor-driven, when needing to take artifical propelling movement, when the racing car pushes up, the inclined plane on ramp makes the racing car advancing direction have not obstructed propulsion, appears failing when the manpower, when the tenesmus condition appears in the racing car, arranges through the restriction groove on the ramp is special, restriction racing car tenesmus power to make things convenient for the racing car to transport to the maintenance position through the manpower.

(3) This inclination adjusting device for racing car, when the great range of needs are adjusted such as the dislocation appears in racing car inclination mechanism, through pressing the branch of moving corresponding position, make branch drive the regulation post and carry out local jack-up, make the racing car carry out local slope, thereby adjust, when the racing car inclination mechanism appears damaging and needs to be changed, through the corresponding position branch of pushing down, make branch drive the regulation post and carry out wide-angle jack-up, join in marriage and supplementary limiting device and carry out the buckle restriction to the racing car, thereby make and be convenient for dismantle racing car inclination mechanism, prevent that conventional angle dismantlement from leading to the circumstances such as inclination mechanism part to fall to take place.

(4) This car racing is with adjusting inclination device, when carrying out local inclination adjustment, the slope through elevating platform drives the push pedal and carries out the slope in step, receives slope activity adjustment tank and adjust the ball influence simultaneously, and the push pedal can carry out the multi-angle slope when being restricted by the pillar to be convenient for the car racing to carry out the inclination and overhaul the regulation.

(5) When the racing car is conveyed to the lifting platform, the inclination adjusting device for the racing car limits the advancing direction of the racing car through the four groups of supporting rods which are limited by the adjusting columns and the gravity of the lifting platform and prevents the condition that the racing car deviates when being conveyed to the lifting platform due to dislocation observation.

Drawings

FIG. 1 is a schematic view of an overall structure of a tilt angle adjusting device for racing vehicles according to the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a partial schematic view of an auxiliary restriction device according to the present invention;

FIG. 5 is a partial structure diagram of the push plate of the present invention.

In the figure: 1 base, 2 lifting platform, 3 auxiliary box, 4 ramp, 5 restriction groove, 6 fulcrum groove, 7 fulcrum roller, 8 adjustment groove, 9 movable groove, 10 auxiliary restriction device, 11 fulcrum bar, 12 equipment groove, 13 lifting control equipment, 14 hydraulic telescopic column, 15 inclined movable adjustment groove, 16 adjustment ball, 17 pillar, 18 push plate, 19 fulcrum restriction rod, 20 fulcrum bar restriction rod, 21 restriction lifting groove, 22 restriction spring, 23 auxiliary restriction elastic plate, 24 adjustment column, 25 clamping groove, 26 main restriction block, 27 auxiliary clamping block, 28 top groove, 29 clamping cone, 30 clamping column, 31 bottom groove, 32 bearing, 33 main plate, 34 telescopic auxiliary clamping block, 35 extension column, 36 extension auxiliary block, 37 restriction push block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an inclination angle adjusting device for racing cars comprises a base 1, the base 1 is in a rectangular block shape, the top of the base 1 is provided with a lifting platform 2, the size of the lifting platform 2 is matched with the size of the base 1, auxiliary boxes 3 are fixedly installed at the bottoms of the front side and the rear side of the base 1 respectively, the auxiliary boxes 3 are in a rectangular box shape, the inner hollow area of each auxiliary box 3 penetrates through the top wall surface of the corresponding auxiliary box 3 to be communicated with the outside, the left side of the base 1 is fixedly provided with a ramp 4, the ramp 4 is in a triangular block shape, the right side of the ramp 4 is matched with the left side of the base 1 in size, a limiting groove 5 is arranged on the inclined surface of the ramp 4 in an inclined clearance manner, the limiting groove 5 is in an inclined triangular groove, the top of one side wall surface of the corresponding to the left side and the right side of the auxiliary box 3, which is far away from the base 1, a, the fulcrum limiting rod 19 is a circular rod, the outer side wall of the fulcrum limiting rod 19 is movably sleeved with the fulcrum roller 7, the left and right ends of the inside of the auxiliary box 3 are respectively provided with a supporting rod 11, the supporting rod 11 is an L-shaped rod, the left and right ends of the front and back side wall surfaces of the base 1 are respectively provided with an adjusting groove 8, the adjusting grooves 8 are rectangular slotted holes, the positions of the adjusting grooves 8 and the positions of the corresponding position supporting rods 11 are mutually corresponding, the front and back ends of the left and right sides of the top wall surface of the base 1 are respectively provided with an adjusting groove 9, the adjusting grooves 9 are cross-shaped circular slotted holes, the inside of each adjusting groove 9 is provided with an auxiliary limiting device 10, the top of the base 1 is provided with an equipment groove 12, the equipment groove 12 is a rectangular slotted hole, the center position of the inner bottom of the equipment groove 12 is provided with a lifting control device 13, the lifting control device 13 is a disclosed technology and is not described herein again, a, the top of the hydraulic telescopic column 14 is provided with an inclined movable adjusting groove 15, the inclined movable adjusting groove 15 is a spherical arc-shaped groove hole, an adjusting ball 16 is arranged inside the inclined movable adjusting groove 15, the adjusting ball 16 is spherical, the size of the adjusting ball 16 is matched with the size of the inner side of the inclined movable adjusting groove 15, the top of the adjusting ball 16 is fixedly provided with a strut 17, the strut 17 is cylindrical, the top of the strut 17 is provided with a push plate 18, the left side wall and the right side wall of the inner side of the auxiliary box 3 are fixedly provided with strut limiting rods 20, the strut limiting rods 20 are circular rod-shaped, the side wall of the strut 11 is provided with a circular groove hole, the strut 11 is movably sleeved on the outer side wall of the strut limiting rod 20 through a circular hole on the side wall, the left end and the right end of the front side and the rear side of the inner part of the base 1 are both provided with limiting lifting grooves 21, the limiting, the limiting spring 22 is fixedly installed on the wall surface corresponding to the inner bottom of the limiting lifting groove 21, the limiting spring 22 is a known technology, and details are not described herein, the top of the limiting spring 22 is fixedly installed with an auxiliary limiting elastic plate 23, the auxiliary limiting elastic plate 23 is in a circular block shape, the size of the auxiliary limiting elastic plate 23 is matched with the size of the inner side of the limiting lifting groove 21, the bottom of the supporting rod 11 is attached to the top of the auxiliary limiting elastic plate 23, the inner side of the limiting lifting groove 21 is provided with an adjusting column 24, the adjusting column 24 is in a cylindrical shape, the size of the adjusting column 24 is matched with the size of the inner side of the limiting lifting groove 21, the adjusting column 24 is located at a position above one side of the supporting rod 11 extending to the inside of the limiting lifting groove 21, the top of the adjusting column 24 extends to the upper side of the base 1 through the wall surface corresponding to the top of the base 1, the bottom of the lifting table,

the auxiliary limiting device 10 comprises a main limiting block 26, an auxiliary fixture block 27, a top groove 28, a clamping cone 29, a clamping column 30, a bottom groove 31 and a bearing 32, wherein the main limiting block 26 is in a circular block shape, the size of the main limiting block 26 is matched with the size of the inner side of the top of the movable groove 9, the auxiliary fixture block 27 is in a circular ring shape, the auxiliary fixture block 27 is fixedly arranged at the middle position of the side wall of the main limiting block 26, the size of the auxiliary fixture block 27 is matched with the size of the inner side of the middle area of the movable groove 9, the top groove 28 is a circular groove hole, the top groove 28 is arranged at the central position of the bottom wall surface of the main limiting block 26, the clamping cone 29 is in a circular cone shape, the clamping cone 29 is annularly arranged on the top wall surface of the main limiting block 26, at least one group of the clamping cones 29 is clamped in the bottom gap, the clamping column 30 is in a circular column shape, the clamping column 30 is annularly and fixedly arranged, the position of the clamping column 30 corresponds to the position of the clamping cone 29, wherein the bottom groove 31 is a circular groove hole, the bottom groove 31 is opened on the bottom wall surface of the clamping cone 29, wherein the bearing 32 is the prior art, which is not described herein, the outer ring of the bearing 32 is fixedly installed on the corresponding position wall surface inside the bottom groove 31, the size of the inner ring of the bearing 32 is matched with the size of the outer ring of the clamping column 30, the inner ring of the bearing 32 is fixedly installed on the side wall of the clamping column 30,

the push plate 18 comprises a main plate 33, a telescopic auxiliary fixture block 34, an extension column 35, an extension auxiliary block 36 and a limiting push block 37, wherein the main plate 33 is in a rectangular block shape, the bottom of the main plate 33 is fixedly connected with the top of the support column 17, the telescopic auxiliary fixture block 34 is in a circular block shape, the telescopic auxiliary fixture block 34 is fixedly arranged at the central position of the top wall surface of the main plate 33, the size of the telescopic auxiliary fixture block 34 is matched with that of the clamping groove 25, the extension columns 35 are in a rectangular block shape, the extension columns 35 are in four groups, the four groups of extension columns 35 are respectively and fixedly arranged at the front and rear ends of the left and right side wall surfaces of the main plate 33, the extension auxiliary blocks 36 are in a rectangular block shape, the extension auxiliary blocks 36 are in four groups, the four groups of extension auxiliary blocks 36 are respectively arranged at the front and rear ends and left and right ends of the main plate 33, and one ends, the limiting push block 37 is a circular block, the limiting push block 37 is fixedly mounted on the position of one end, far away from the extension column 35, of the top wall surface of the extension auxiliary block 36, the position of the limiting push block 37 corresponds to the position of the top groove 28 on the auxiliary limiting device 10, and the size of the limiting push block 37 is matched with the size of the top groove 28.

The working principle is as follows:

when the lifting device is used, racing cars are conveyed to the lifting platform 2 through the ramp 4, the lifting control equipment 13 in the base 1 is started, the hydraulic telescopic column 14 drives the push plate 18 to push up, the telescopic auxiliary fixture block 34 and the limiting push block 37 on the push plate 18 are respectively buckled into the clamping groove 25 at the bottom of the lifting platform 2 and the upper ejecting groove 28 of the auxiliary limiting device 10, the lifting platform 2 is jacked up, the racing cars are driven to be lifted, and the tilting angle mechanism of the racing cars is adjusted or maintained.

On the racing car can't transport to elevating platform 2 through self motor-driven ramp 4, when needing to take artifical propelling movement, when the racing car carried out the push-up, ramp 4's inclined plane made the racing car advancing direction have not been hindered to advance, appear failing when the manpower, when the tenesmus condition appears in the racing car, arrange through 5 special arrangements of restriction groove on ramp 4, restriction racing car tenesmus power to make things convenient for the racing car to transport to the maintenance position through the manpower.

When the auxiliary limiting device 10 is lifted by the push plate 18, the clamping cones 29 on the auxiliary limiting device 10 are exposed to the top area of the movable groove 9, at least one group of the clamping cones 29 on the auxiliary limiting device 10 can be clamped in gaps or gaps at the bottom of the racing car, when the position or the inclination angle of the racing car is adjusted, the auxiliary limiting device 10 is driven by slight movement of the racing car to rotate to the corresponding position preferentially through the top groove 28 and the limiting push block 37, and then the clamping cones 29, namely the clamping positions, are adjusted in a rotating mode through the bearing 32 and the clamping columns 30, so that the clamping cones 29 can be better clamped and limited by the racing car to move.

When the great range of needs are adjusted when the dislocation etc. appears in cycle racing tilt mechanism, through pressing the branch 11 that moves corresponding position, make branch 11 drive the regulation post 24 and carry out local jack-up, make the cycle racing carry out local slope, thereby adjust, when cycle racing tilt mechanism appears damaging and need change, through the corresponding position branch 11 that pushes down, make branch 11 drive the regulation post 24 and carry out wide-angle jack-up, join in marriage and supplementary limiting device 10 carries out the buckle restriction to the cycle racing, thereby make and be convenient for dismantle cycle racing tilt mechanism, prevent that conventional angle dismantlement from leading to the circumstances such as tilt mechanism part to fall to take place.

When carrying out local tilt adjustment, the slope through elevating platform 2 drives push pedal 18 and carries out synchronous slope, receives the activity of slope adjustment tank 15 and adjust the ball 16 influence simultaneously, and push pedal 18 can carry out multi-angle slope when being restricted by pillar 17 to the car racing of being convenient for carries out the inclination and overhauls the regulation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.