CN217680849U

CN217680849U - Double-column type three-dimensional parking device

Info

Publication number: CN217680849U
Application number: CN202221405616.3U
Authority: CN
Inventors: 李明泽; 夏泽斌; 陈�峰; 丁沛文; 杨金龙; 许明玉
Original assignee: Sanming University
Current assignee: Sanming University
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-28
Anticipated expiration: 2032-06-07

Abstract

The utility model provides a two column sky parking device relates to sky parking device technical field. The double-column three-dimensional parking device comprises a base assembly, a driving assembly, a translation assembly and a lifting assembly. The base component comprises two guide rails arranged in parallel, and an active seat and a driven seat which are respectively jointed with the two guide rails. The translation assembly comprises a moving seat movably jointed with the two guide rails respectively and two bearing columns respectively arranged on the two moving seats. The lifting assembly comprises a lifting support movably connected with the two bearing columns, a parking plate arranged on the lifting support, and two hydraulic cylinders respectively arranged on the two movable seats. The driving component is configured on the base component and used for driving the translation component to horizontally move. The hydraulic cylinder is used for driving the parking plate to move up and down. The double-column three-dimensional parking device is simple in structure and small in size, and can be well installed in a roadside marking parking space to expand the number of the parking spaces.

Description

Double-column type three-dimensional parking device

Technical Field

The utility model relates to a sky parking device technical field particularly, relates to a two column sky parking device.

Background

With the development of economy, more families originally own cars of their own. With the increase of the number of cars, parking spaces are slowly insufficient, and become a scarce resource. Causing the phenomenon of parking disorderly and affecting the appearance of the city.

Three-dimensional driving equipment can be on current parking area's basis, the quantity in promotion parking stall that can be double, the not enough problem in solution parking stall that can be fine. However, the existing three-dimensional parking equipment is large in size, complex in structure and not suitable for roadside side parking spaces.

In view of the above, the applicant has specifically proposed the present application after studying the existing technologies.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two column sky parking device aims at improving above-mentioned technical problem.

In order to solve the technical problem, the utility model provides a two column sky parking device, it contains base subassembly, drive assembly, translation subassembly and lifting unit.

The base assembly comprises two guide rails arranged in parallel, and a driving seat and a driven seat which are respectively jointed with the two guide rails.

The driving assembly comprises two driven chain wheels which are respectively and rotatably arranged on the two guide tracks, a first chain wheel which is rotatably arranged on the driving seat, a first chain which is in transmission connection with one of the first chain wheel and the two driven chain wheels, a motor which is in transmission connection with the first chain wheel, a second chain wheel which is rotatably arranged on the driven seat, a second chain which is in transmission connection with the other of the second chain wheel and the two driven chain wheels, a third chain wheel which is rotatably arranged on the driving seat, a fourth chain wheel which is rotatably arranged on the driven seat, and a third chain which is in transmission connection with the third chain wheel and the fourth chain wheel. The first bevel gear engaged with the first sprocket, the third bevel gear engaged with the second sprocket, and the fourth bevel gear engaged with the fourth sprocket. The first bevel gear is in transmission connection with the third bevel gear, and a rotating shaft of the first bevel gear is vertical to a rotating shaft of the third bevel gear. The second bevel gear is in transmission connection with the fourth bevel gear, and a rotating shaft of the second bevel gear is perpendicular to a rotating shaft of the fourth bevel gear.

The translation assembly comprises two movable seats movably jointed with the two guide rails respectively and two bearing columns respectively arranged on the two movable seats. The two moving seats are respectively connected with the first chain and the second chain and can move along with the chains.

The lifting assembly comprises a lifting support movably connected with the two bearing columns, a parking plate arranged on the lifting support, and two hydraulic cylinders respectively arranged on the two movable seats. The lifting support is provided with two connecting parts which extend upwards, and the two connecting parts are respectively jointed with the output shafts of the two hydraulic cylinders and used for lifting along with the output shafts of the hydraulic cylinders.

Optionally, the motor is configured to the active seat.

Optionally, the drive assembly further comprises a first gear engaged to the first sprocket, and a second gear engaged to the motor output shaft. The second gear is connected with the first gear in a transmission manner, and the reference circle of the first gear is larger than that of the second gear, so that the speed is reduced.

Optionally, the bottom surface of the movable seat is provided with a chain groove for the chain to be embedded in. The translation assembly further comprises a clamping seat configured on the moving seat. The clamping seat is provided with a clamping part which can be embedded into the chain groove. The chain groove and/or the clamping part are/is provided with chain teeth matched with the chain. The chain teeth are used for being embedded into the chain, so that the movable seat is fixed on the chain.

Optionally, the guide rail comprises an upper rail and a lower rail. The lower track is provided with a strip-shaped groove for accommodating the chain. The upper track is provided with a strip-shaped opening communicated with the strip-shaped groove.

Optionally, the translation assembly includes two upper pulley sets symmetrically disposed on the movable base, and two lower pulley sets. The upper track is provided with two first horizontal guide rails upwards. Two first horizontal guide rails are respectively located bar open-ended both sides, and upper pulley group and first horizontal guide rail looks adaptation are used for rolling along first horizontal guide rail. Two second horizontal guide rails are arranged downwards on the upper rail. The two second horizontal guide rails are respectively positioned on two sides of the strip-shaped opening. The lower rail is provided with two third horizontal guide rails upwards. The two third horizontal guide rails are respectively positioned on two sides of the strip-shaped groove. A pulley channel for accommodating the lower pulley block is formed between the second horizontal guide rail and the third horizontal guide rail. The lower pulley block is matched with the second horizontal guide rail and the third horizontal guide rail and used for rolling along the second horizontal guide rail and the third horizontal guide rail.

Optionally, the upper pulley set comprises at least two pulleys. The lower pulley block comprises at least two pulleys.

Optionally, the bearing column is provided with a first vertical guide rail towards the parking plate, and a second vertical guide rail away from the parking plate. The lifting component also comprises a pulley seat arranged on the lifting bracket, and a front pulley block and a rear pulley block which are arranged on the pulley seat in opposite directions. A space for the bearing column to pass through is formed between the front pulley block and the rear pulley block. The front pulley block can be matched with the first vertical guide rail and can roll along the first vertical guide rail. The rear pulley group can be matched with the second vertical guide rail and can roll along the second vertical guide rail.

Optionally, the load bearing column is provided with two first vertical rails and two second vertical rails in parallel. The lifting component comprises two front pulley blocks and two rear pulley blocks. The two front pulley blocks are respectively adapted to the two first vertical guide rails, and the two rear pulley blocks are respectively adapted to the two second vertical guide rails.

Optionally, the front pulley block comprises at least two pulleys. The rear pulley set comprises at least two pulleys.

Optionally, the two connecting portions are in an inverted L shape and are respectively supported on the output rods of the two hydraulic cylinders.

By adopting the above technical scheme, the utility model discloses can gain following technological effect:

the utility model discloses a two column sky parking device, lower floor's parking stall can adopt the mode of side parking to park, and the upper parking stall is through horizontal migration and reciprocate and get and put the vehicle, and the vehicle that can not interfere lower floor's parking stall when the upper parking stall is got and is put the vehicle has fine practical meaning to simple structure, the volume is less, can be fine install in the lineation parking stall on roadside, expand the quantity on parking stall.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an isometric view of a dual column sky parking arrangement from a first perspective.

Fig. 2 is an isometric view of a two-column sky parking arrangement from a second perspective.

Fig. 3 is an exploded view of the double-column three-dimensional parking apparatus from a second view angle.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an enlarged view at C in fig. 3.

Fig. 6 is an enlarged view at B in fig. 3.

Fig. 7 is an isometric view of the lift bracket plus parking plate.

The labels in the figure are: 1-driven chain wheel, 2-connecting part, 3-motor, 4-second gear, 5-first chain wheel, 6-first bevel gear, 7-third chain wheel, 8-third bevel gear, 9-third chain, 10-clamping seat, 11-moving seat, 12-bearing column, 13-upper pulley group, 14-lower pulley group, 15-strip opening, 16-first horizontal guide rail, 17-upper rail, 18-strip groove, 19-third horizontal guide rail, 20-first chain, 21-lower rail, 22-first gear, 23-fourth bevel gear, 24-second chain, 25-second chain wheel, 26-second bevel gear, 27-fourth chain wheel, 28-front pulley group, 29-rear pulley group, 30-pulley seat, 31-second vertical guide rail, 32-first vertical guide rail, 34-parking plate, 35-lifting bracket, 36-chain groove, 37-chain tooth and 38-clamping part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 to 7, an embodiment of the present invention provides a double-column stereo parking apparatus, which includes a base assembly, a driving assembly, a translation assembly and a lifting assembly.

As shown in fig. 4 and 5, the base assembly includes two guide rails arranged in parallel, and a driving seat and a driven seat engaged with the two guide rails, respectively. Preferably, the base assembly further comprises a first shield arranged on the driving seat, a second shield arranged on the driven seat and a chain shield arranged between the driving seat and the driven seat; the first shield is used for covering the gear, the chain wheel and the cone pulley which are arranged on the driving seat. The second shield is used for covering the gear, the chain wheel and the cone pulley which are arranged on the driven seat. The chain guard is used to cover the third chain 9.

As shown in fig. 4 and 5, the driving assembly includes two driven sprockets 1 rotatably mounted on the two guide rails, respectively, a first sprocket 5 rotatably disposed on the driving base, a first chain 20 drivingly connected to one of the first sprocket 5 and the two driven sprockets 1, a motor 3 drivingly connected to the first sprocket 5, a second sprocket 25 rotatably disposed on the driven base, a second chain 24 drivingly connected to the second sprocket 25 and the other of the two driven sprockets 1, a third sprocket 7 rotatably disposed on the driving base, a fourth sprocket 27 rotatably disposed on the driven base, and a third chain 9 drivingly connected to the third sprocket 7 and the fourth sprocket 27. A first bevel gear 6 engaged with the first sprocket 5, a second bevel gear 26 engaged with the second sprocket 25, a third bevel gear 8 engaged with the third sprocket 7, and a fourth bevel gear 23 engaged with the fourth sprocket 27. The first bevel gear 6 is in transmission connection with the third bevel gear 8, and the rotating shaft of the first bevel gear 6 is vertical to the rotating shaft of the third bevel gear 8. The second bevel gear 26 is in transmission connection with the fourth bevel gear 23, and the rotation axis of the second bevel gear 26 is perpendicular to the rotation axis of the fourth bevel gear 23. Optionally, the motor 3 is arranged on the active seat. Preferably, the drive assembly further comprises a first gear 22 engaged to the first sprocket 5, and a second gear 4 engaged to the output shaft of the motor 3. The second gear 4 is in transmission connection with the first gear 22, and the reference circle of the first gear 22 is larger than that of the second gear 4, so that the speed is reduced.

As shown in fig. 4, the translation assembly includes two movable bases 11 movably coupled to the two guide rails, and two load-bearing columns 12 respectively disposed on the two movable bases 11. The two mobile seats 11 are respectively engaged with the first chain 20 and the second chain 24 and can move with the chains.

As shown in fig. 6, the lifting assembly includes a lifting bracket 35 movably coupled to the two load-bearing columns 12, a parking plate 34 disposed on the lifting bracket 35, and two hydraulic cylinders respectively disposed on the two movable bases 11. The lifting bracket 35 is provided with two connecting portions 2 extending upward, and the two connecting portions 2 are respectively engaged with the output shafts of the two hydraulic cylinders to be lifted along with the output shafts of the hydraulic cylinders. Preferably, the two connecting portions 2 are in the shape of an inverted L, and are respectively supported on output rods of the two hydraulic cylinders. The thickness of the parking plate 34 plus the lifting bracket 35 is 50mm, and the size of the parking plate 34 is 5000mm by 2250mm. The parking plate 34 is provided with bent portions bent downward at both ends in the longitudinal direction.

Specifically, the utility model discloses two column sky parking device is suitable for the side formula parking stall of scene for the road both sides. Install the double-deck parking stall of portable on original side formula parking stall, upper parking stall is realized releasing through the removal of assembly pulley in the slide rail, realizes the lift on double-deck parking stall through the flexible of hydraulic stem. The parking spaces of the upper layer and the lower layer can work independently when a vehicle is parked, and the parking space of the upper layer and the lower layer is not influenced by the parking of the vehicle

The utility model discloses a two column sky parking device, lower floor's parking stall can adopt the mode of side parking to park, and the upper parking stall is through horizontal migration and reciprocates and get and put the vehicle, and the vehicle that can not interfere lower floor's parking stall when the upper parking stall is got and is put the vehicle has fine actual meaning to simple structure, the volume is less, can be fine install in the lineation parking stall on the roadside, expand the quantity on parking stall.

As shown in fig. 4, in an alternative embodiment of the present invention, on the basis of the above embodiment, the bottom surface of the movable base 11 is provided with a chain groove 36 for the chain to be inserted. The translation assembly also comprises a clamping seat 10 arranged on the mobile seat 11. The clamping shoe 10 is provided with a clamping portion 38 that can be inserted into the chain groove 36. The chain groove 36 and/or the clamping portion 38 are provided with a sprocket 37 adapted to the chain. The teeth 37 are configured to engage the chain to secure the movable base 11 to the chain.

As shown in fig. 4, on the basis of the above embodiment, in an alternative embodiment of the present invention, the guide rail includes an upper rail 17 and a lower rail 21. The lower rail 21 is provided with a strip-shaped groove 18 for accommodating a chain. The upper rail 17 is provided with a strip-shaped opening 15 communicating with a strip-shaped groove 18. The translation assembly includes two upper pulley sets 13 and two lower pulley sets 14 symmetrically disposed on the movable base 11. The upper rail 17 is provided with two first horizontal guide rails 16 upward. Two first horizontal guide rails 16 are respectively located at two sides of the strip-shaped opening 15, and the upper pulley set 13 is matched with the first horizontal guide rails 16 so as to roll along the first horizontal guide rails 16. The upper rail 17 is provided with two second horizontal guide rails downward. The two second horizontal guide rails are located on both sides of the strip-shaped opening 15, respectively. The lower rail 21 is provided with two third horizontal guide rails 19 upward. Two third horizontal guide rails 19 are respectively positioned on two sides of the strip-shaped groove 18. A pulley channel is formed between the second horizontal guide rail and the third horizontal guide rail 19 to accommodate the lower pulley block 14. The lower sheave blocks 14 are adapted to the second and third horizontal guide rails 19 for rolling along the second and third horizontal guide rails 19. Preferably, the upper pulley set 13 comprises at least two pulleys. The lower pulley set 14 includes at least two pulleys.

Specifically, the embodiment of the utility model provides an adopt single motor 3 just reversing to drive the sprocket of two side slide rails and realize the release on upper parking stall and push. The translation transmission mechanism is connected with the gear through a high-power motor 3. The transmission mode of the slide rail at the same side of the motor 3 is that the gear is meshed with the gear, so that the first chain wheel 5 is driven, the chain wheel and the chain wheel at the other end of the slide rail realize a closed loop through a chain, and the sliding-in and sliding-out of the upper parking space are realized through the forward and reverse rotation of the motor 3. The movable pulley block is arranged by adopting four pulleys, the upper pulley is arranged at the upper part, the lower pulley is arranged at the lower part, the slide rail is divided into an upper part and a lower part, and two guide strips are arranged on the upper surfaces of the upper slide rail and the lower slide rail. The auxiliary protection pulley block can be used for assisting the lower-layer pulleys of the pulley block to be prevented from deviating, and the safety in the movement process is improved.

As shown in fig. 6, on the basis of the above embodiment, in an alternative embodiment of the present invention, the bearing column 12 is provided with a first vertical guide rail 32 facing the parking plate 34, and a second vertical guide rail 31 facing away from the parking plate 34. The lifting assembly further comprises a pulley block 30 disposed on the lifting bracket 35, and a front pulley block 28 and a rear pulley block 29 disposed opposite to the pulley block 30. A space for the bearing column 12 to pass through is formed between the front pulley block 28 and the rear pulley block 29. The front pulley block 28 can be adapted to the first vertical rail 32 and can roll along the first vertical rail 32. The rear pulley set 29 can be adapted to the second vertical guide rail 31 and can roll along the second vertical guide rail 31. Preferably, the load-bearing column 12 is provided with two first vertical rails 32 and two second vertical rails 31 in parallel. The lifting assembly comprises two front pulley blocks 28 and two rear pulley blocks 29. The two front pulley blocks 28 are respectively adapted to the two first vertical guide rails 32, and the two rear pulley blocks 29 are respectively adapted to the two second vertical guide rails 31. The front pulley block 28 comprises at least two pulleys. The rear pulley set 29 comprises at least two pulleys.

Specifically, the lifting transmission mechanism provides lifting force through the hydraulic rod, the lifting inverted-L-shaped column lifts the upper parking space, and lifting and descending of the upper parking space are achieved through lifting and descending of the hydraulic rod. The auxiliary pulley block adopts a surrounding type front four and back four design.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-column three-dimensional parking device is characterized by comprising:

the base assembly comprises two guide rails arranged in parallel, and a driving seat and a driven seat which are respectively jointed with the two guide rails;

the driving assembly comprises two driven chain wheels (1) which are respectively and rotatably mounted on the two guide tracks, a first chain wheel (5) which is rotatably arranged on a driving seat, a first chain (20) which is in transmission connection with the first chain wheel (5) and one of the two driven chain wheels (1), a motor (3) which is in transmission connection with the first chain wheel (5), a second chain wheel (25) which is rotatably arranged on a driven seat, a second chain (24) which is in transmission connection with the second chain wheel (25) and the other of the two driven chain wheels (1), a third chain wheel (7) which is rotatably arranged on the driving seat, a fourth chain wheel (27) which is rotatably arranged on the driven seat, and a third chain (9) which is in transmission connection with the third chain wheel (7) and the fourth chain wheel (27); a first bevel gear (6) engaged with the first sprocket (5), a third bevel gear (8) engaged with the third sprocket (7) and a second bevel gear (26) engaged with the second sprocket (25), a fourth bevel gear (23) engaged with the fourth sprocket (27); the first bevel gear (6) is in transmission connection with the third bevel gear (8), and the rotating shaft of the first bevel gear (6) is vertical to the rotating shaft of the third bevel gear (8); the second bevel gear (26) is in transmission connection with the fourth bevel gear (23), and the rotating shaft of the second bevel gear (26) is vertical to the rotating shaft of the fourth bevel gear (23);

the translation assembly comprises a moving seat (11) movably jointed with the two guide rails respectively and two bearing columns (12) respectively arranged on the two moving seats (11); the two moving seats (11) are respectively engaged with the first chain (20) and the second chain (24) and can move along with the chains;

the lifting assembly comprises a lifting bracket (35) movably jointed with the two bearing columns (12), a parking plate (34) arranged on the lifting bracket (35), and two hydraulic cylinders respectively arranged on the two moving seats (11); the lifting support (35) is provided with two connecting parts (2) extending upwards, and the two connecting parts (2) are respectively connected with the output shafts of the two hydraulic cylinders and used for lifting along with the output shafts of the hydraulic cylinders.

2. The double-column multistory parking facility according to claim 1, wherein the motor (3) is disposed at the active seat;

the drive assembly further comprises a first gear (22) engaged with the first sprocket (5), and a second gear (4) engaged with an output shaft of the motor (3); the second gear (4) is in transmission connection with the first gear (22), and the reference circle of the first gear (22) is larger than that of the second gear (4), so that the speed is reduced.

3. A double-column multistory parking facility according to claim 1 wherein the bottom surface of the moving base (11) is provided with a chain groove (36) for a chain to be inserted; the translation assembly also comprises a clamping seat (10) arranged on the mobile seat (11); the clamping seat (10) is provided with a clamping part (38) which can be embedded into the chain groove (36);

the chain groove (36) and/or the clamping part (38) are/is provided with chain teeth (37) matched with a chain; the chain teeth (37) are used for being embedded into a chain, so that the movable seat (11) is fixed on the chain.

4. The double-column multistory parking facility of claim 1 wherein the guide rail comprises an upper rail (17) and a lower rail (21); the lower rail (21) is provided with a strip-shaped groove (18) for accommodating a chain; the upper track (17) is provided with a strip-shaped opening (15) communicated with the strip-shaped groove (18).

5. A double-column multistory parking facility according to claim 4 wherein the translation assembly comprises two upper pulley blocks (13) and two lower pulley blocks (14) symmetrically arranged on the mobile base (11);

the upper rail (17) is upwards provided with two first horizontal guide rails (16); the two first horizontal guide rails (16) are respectively positioned at two sides of the strip-shaped opening (15), and the upper pulley set (13) is matched with the first horizontal guide rails (16) and used for rolling along the first horizontal guide rails (16);

the upper rail (17) is provided with two second horizontal guide rails downwards; the two second horizontal guide rails are respectively positioned at two sides of the strip-shaped opening (15); the lower rail (21) is upwards provided with two third horizontal guide rails (19); the two third horizontal guide rails (19) are respectively positioned on two sides of the strip-shaped groove (18); a pulley channel for accommodating the lower pulley block (14) is formed between the second horizontal guide rail and the third horizontal guide rail (19); the lower pulley block (14) is adapted to the second and third horizontal guide rails (19) for rolling along the second and third horizontal guide rails (19).

6. A double-column multistory parking facility according to claim 5 wherein said upper pulley set (13) comprises at least two pulleys; the lower pulley set (14) comprises at least two pulleys.

7. A double-column multistory parking facility according to claim 1 wherein the load-bearing column (12) is provided with a first vertical guide rail (32) in a direction toward the parking plate (34) and a second vertical guide rail (31) in a direction away from the parking plate (34);

the lifting assembly also comprises a pulley seat (30) arranged on the lifting bracket (35), and a front pulley block (28) and a rear pulley block (29) which are oppositely arranged on the pulley seat (30); a space for the bearing column (12) to pass through is formed between the front pulley block (28) and the rear pulley block (29); the front pulley block (28) can be matched with the first vertical guide rail (32) and can roll along the first vertical guide rail (32); the rear pulley group (29) can be matched with the second vertical guide rail (31) and can roll along the second vertical guide rail (31).

8. A double-post stereo parking apparatus according to claim 7, wherein the load-bearing post (12) is provided with two of the first vertical guide rails (32) and two of the second vertical guide rails (31) in parallel; the lifting assembly comprises two front pulley blocks (28) and two rear pulley blocks (29); the two front pulley blocks (28) are respectively adapted to the two first vertical guide rails (32), and the two rear pulley blocks (29) are respectively adapted to the two second vertical guide rails (31);

the front pulley block (28) comprises at least two pulleys; the rear pulley set (29) comprises at least two pulleys.

9. A double-column multistory parking facility according to any one of claims 1 to 8 wherein the two connecting members (2) are of inverted L shape and are supported on the output rods of the two hydraulic cylinders.