CN216690542U

CN216690542U - Lifting speed regulating device for vehicle carrying plate of stereo garage

Info

Publication number: CN216690542U
Application number: CN202123323068.8U
Authority: CN
Inventors: 朱群星; 王卫宗
Original assignee: Suzhou Yangming Information Technology Development Co ltd
Current assignee: Suzhou Yangming Information Technology Development Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a lifting speed regulating device for a vehicle carrying board of a stereo garage, which is applied to the field of stereo garages, and the technical scheme is characterized in that: comprises a chain transmission component and a driving component; a speed regulating assembly is arranged between the chain transmission assembly and the driving assembly; the speed regulation assembly comprises a driving shaft rotating along with the driving assembly, a transmission shaft rotationally connected with the driving shaft and a driven shaft respectively linked with the driving shaft and the transmission shaft through gears; the driven shaft is connected with the chain transmission assembly; a linkage assembly is arranged between the driving shaft and the transmission shaft, and comprises a limiting key at one end of the driving shaft close to the transmission shaft and a limiting groove for inserting a limiting part; the driving shaft is connected with a pushing cylinder; the pushing cylinder is connected with a position sensing sensor; has the technical effects that: the limit sensor divides the lifting stroke of the vehicle carrying plate into a plurality of parts, the middle is fast, the two ends are slow, the waiting time of vehicle adjustment is reduced, and meanwhile the safety performance of a lifting system is guaranteed.

Description

Lifting speed regulating device for vehicle carrying plate of stereo garage

Technical Field

The utility model relates to the field of stereo garages, in particular to a lifting speed regulating device for a vehicle carrying plate of a stereo garage.

Background

The stereo garage is a mechanical or mechanical equipment system for storing and taking vehicles to the maximum extent and is mainly divided into nine types, namely lifting and transverse moving type, simple lifting type, vertical circulating type, horizontal circulating type, multilayer circulating type, plane moving type, roadway stacking type, vertical lifting type and special automobile lifting machine. Most stereo garage all need use operating system to carry the position that the sweep removed in order to adjust the car.

At present, the chinese utility model of bulletin number CN203223022U discloses stereo garage carries transmission that sweep goes up and down, including arranging the motor on the stereo garage frame crossbeam in and the transmission shaft of being connected with motor drive, the transmission shaft both ends are fixed with the first spiral shell section of thick bamboo of syntropy respectively, and two strands of wire rope on this first spiral shell section of thick bamboo of syntropy wind the parallel horizontal plane of first spiral shell section of thick bamboo of syntropy and through fixed guide pulley respectively with carry front end, the rear end fixed connection of sweep.

Although the existing transmission device can realize the lifting of the car carrying plate, in the actual use process, the transmission device is often safe, the lifting speed is often set to be low, the moving speed of the car carrying plate is too low, and the waiting time of customers is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting speed regulating device for a vehicle carrying plate of a stereo garage, which has the advantages of high lifting speed and high safety.

The technical purpose of the utility model is realized by the following technical scheme: a lifting speed regulation device for a vehicle carrying plate of a stereo garage comprises a chain transmission assembly and a driving assembly connected with the chain transmission assembly; a speed regulating assembly is arranged between the chain transmission assembly and the driving assembly; the speed regulation assembly comprises a driving shaft rotating along with the driving assembly, a transmission shaft rotationally connected with the driving shaft and a driven shaft linked with the driving shaft and the transmission shaft; the driven shaft is connected with the chain transmission assembly; a linkage assembly for limiting the synchronous rotation of the driving shaft and the transmission shaft is arranged between the driving shaft and the transmission shaft, and the linkage assembly comprises a limit key at one end of the driving shaft close to the transmission shaft and a limit groove formed in the transmission shaft for the limit key to be inserted; the driving shaft is connected with a pushing cylinder which pushes a limiting key to be inserted into the limiting groove; the pushing cylinder is connected with a position sensing sensor.

Through the technical scheme, the driving shaft is connected with the driving assembly, the driven shaft is connected with the chain transmission assembly, and the driving shaft is linked with the driven shaft, so that the driving assembly drives the chain transmission assembly to rotate through the driving shaft and the driven shaft, and the purpose of driving the vehicle carrying plate to lift is achieved; the transmission shaft is rotationally connected with the driving shaft and is provided with a linkage assembly for limiting the transmission shaft and the driving shaft, the driving assembly drives the driving shaft to rotate, the transmission shaft rotates along with the rotation, the transmission shaft is linked with the driven shaft to drive the driven shaft to rotate, the driven shaft is driven by the driving wheel to be changed into driven by the driven wheel, and then the speed reduction and acceleration functions can be realized by adjusting the sizes of gears on the driving shaft, the driven shaft and the transmission shaft; the limiting key is arranged at one end, close to the driven shaft, of the driving shaft, the pushing cylinder is arranged at the other end of the driving shaft, the pushing cylinder is used for pushing the limiting key into the limiting groove, the driving shaft and the transmission shaft are further enabled to rotate synchronously, the driven shaft is driven to rotate by the transmission shaft, and the connection stability between the driving shaft and the transmission shaft is improved by using a key groove mode; the position sensing sensor is connected with the pushing cylinder, the lifting stroke of the car carrying plate is divided into a plurality of parts, the middle part is a quick lifting area, and the two ends are slow lifting areas, so that the safety performance of the lifting system is improved.

The utility model is further configured to: the limiting keys are uniformly arranged along the circumferential direction of the driving shaft.

Through the technical scheme, the torque pressure between the driving shaft and the transmission shaft is large, the plurality of limiting keys are arranged along the circumferential direction of the driving shaft, and the plurality of limiting keys are abutted against the transmission shaft, so that the connection stability between the driving shaft and the transmission shaft is improved, and the chain is prevented from being out of control due to the separation of the driving shaft and the transmission shaft; the limiting keys are uniformly arranged in a plurality of positions, the driving shaft can be conveniently rotated by a small angle to be inserted into the limiting grooves, the connection efficiency of the driving shaft and the transmission shaft is improved, and the driving shaft is prevented from being pushed by the pushing cylinder to be ejected to damage the transmission shaft.

The utility model is further configured to: the transmission shaft is provided with a guide surface convenient for inserting a limiting key at the limiting groove.

Through above-mentioned technical scheme, the spigot surface sets up in spacing groove department, and the spacing key of being convenient for inserts the spacing groove.

The utility model is further configured to: a coupler is arranged between the driving shaft and the pushing cylinder, and a compression spring is arranged between the coupler and the pushing cylinder.

Through the technical scheme, the coupler is arranged between the driving shaft and the pushing cylinder, and the driving shaft and the pushing cylinder are spaced to prevent the pushing cylinder from rotating along with the driving shaft; compression spring sets up between shaft coupling and push cylinder, cushions between driving shaft and the transmission shaft, prevents to push cylinder and promotes the bad transmission shaft of driving shaft top.

The utility model is further configured to: and a protective box is arranged on the outer side of the speed regulation assembly, and a supporting plate rotationally connected with the driving shaft and the driven shaft is fixed in the protective box.

According to the technical scheme, the protection box is arranged on the outer side of the speed regulation assembly to protect the speed regulation assembly; the backup pad is fixed in the guard box, supports driving shaft and driven shaft, leads the driving shaft simultaneously, and the spacing key of being convenient for inserts the spacing inslot.

The utility model is further configured to: a first gear is mounted on the driving shaft, a second gear is mounted on the transmission shaft, and a third gear and a fourth gear which are respectively meshed with the first gear and the second gear are fixed on the driven shaft; the diameters of the first gear and the fourth gear are smaller than the diameters of the second gear and the third gear.

Through the technical scheme, the diameters of the first gear and the fourth gear are smaller than those of the second gear and the third gear, and the small gear drives the large gear to rotate and slowly lift, so that the lifting device has good safety performance; the large gear drives the small gear to rotate and rapidly lift, so that the lifting device has a high lifting speed in the middle position, and the waiting time for vehicle adjustment is reduced.

The utility model is further configured to: the driving assembly comprises a motor fixed on the protection box, a fixed gear fixedly connected with a motor spindle and a sliding gear fixed on the driving wheel and meshed with the fixed gear.

Through above-mentioned technical scheme, the motor passes through fixed gear and the rotation of the gear drive action wheel that slides, has better stability.

The utility model is further configured to: the chain transmission assembly comprises a driving chain fixedly connected with the car carrying plate, driven chain wheels meshed with the driving chain and a transmission chain fixed on the driven shaft, and a linkage shaft is arranged between every two adjacent driven chain wheels.

Through the technical scheme, the chain transmission mode has accurate average transmission ratio and can work under severe environments with high temperature, greasy dirt and the like; the linkage shaft is connected with the adjacent driven chain wheels, so that the object stage descends in a horizontal state, and the object stage is prevented from inclining to cause accidents.

In conclusion, the utility model has the following beneficial effects:

1. by arranging the speed regulating assembly and the limiting sensor, the limiting sensor divides the lifting stroke of the vehicle carrying plate into a plurality of parts, the middle part is a quick lifting area, and the two ends are slow lifting areas, so that the waiting time of vehicle adjustment is reduced, and the safety performance of a lifting system is ensured; the speed reduction and acceleration functions are realized by adjusting the sizes of the gears on the driving shaft, the driven shaft and the transmission shaft and the linkage of the driving shaft, the transmission shaft and the driven shaft;

2. by arranging the linkage assembly and the compression spring, the driving shaft and the transmission shaft are connected in a key groove mode, so that the connection stability of the driving shaft and the transmission shaft is improved, a limit key is conveniently inserted into a limit groove, and the connection efficiency of the driving shaft and the transmission shaft is improved; compression spring sets up between shaft coupling and promotion cylinder, cushions between driving shaft and the transmission shaft, compression spring and linkage assembly cooperation prevent to promote the cylinder and promote the driving shaft butt and damage the transmission shaft.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of the governor assembly of the present embodiment;

FIG. 4 is a schematic view showing a connecting structure of the driving shaft and the transmission shaft of the present embodiment;

fig. 5 is a schematic sectional structure view of the coupling of the present embodiment.

Reference numerals: 1. a garage support; 2. a chain drive assembly; 3. a drive assembly; 4. a speed regulation component; 5. a drive chain; 6. a limiting chain wheel; 7. a drive chain; 8. a driven sprocket; 9. a drive sprocket; 10. a linkage shaft; 11. a position sensing sensor; 12. a protection box; 13. a support plate; 14. a driven shaft; 15. a drive shaft; 16. a drive shaft; 17. a third gear; 18. a fourth gear; 19. a second gear; 20. a push cylinder; 21. a first gear; 22. a linkage assembly; 23. a limiting key; 24. a limiting groove; 25. a guide surface; 26. a coupling; 27. a compression spring; 28. a motor; 29. fixing a gear; 30. a sliding gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, 2 and 3, a lifting speed regulation device for a vehicle carrying board of a stereo garage comprises a chain transmission assembly and a driving assembly 3 which are arranged on a garage support 1, wherein a speed regulation assembly 4 for connecting the chain transmission assembly and the driving assembly 3 is arranged between the chain transmission assembly and the driving assembly 3; the driving component 3 is arranged on the garage bracket 1 and drives the speed regulating component 4 to rotate at a constant speed; the speed regulating assembly 4 is connected with the driving assembly 3 and the chain transmission assembly, and is used for regulating the speed of the driving assembly 3 by uniform rotation; the chain transmission assembly is connected with the vehicle carrying plate, and the vehicle carrying plate is driven to move at a high speed or a low speed along with the adjustment of the speed adjusting assembly 4.

Referring to fig. 1 and 2, the chain transmission assembly includes a driving chain 5 fixedly connected with the vehicle carrying board, a limiting sprocket 6 defining the sliding direction of the driving chain 5, and a transmission chain 7 connecting the driving chain 5 with the speed regulating assembly 4; two driving chains 5 are arranged, two ends of one driving chain 5 are fixedly connected with the vehicle carrying plate, and the other driving chain 5 is arranged in a closed loop; two ends of the driving chain 5 which is arranged in a closed loop are provided with a limiting chain wheel 6; a driven sprocket 8 is coaxially arranged close to a limiting sprocket 6 of the speed regulation component 4, the speed regulation component 4 is fixedly connected with a driving sprocket 9, and a transmission chain 7 is meshed with the driven sprocket 8 and the driving sprocket 9; the driven chain wheel 8 is connected with a universal driving shaft 10; be equipped with position-sensing sensor 11 on garage support 1, position-sensing sensor 11 is provided with two, and two position-sensing sensor 11 set up respectively in garage support 1 and are close to the position at both ends, preferably the fifth bisector of garage support 1 height, and the high stroke between two position-sensing sensor 11 is fast lifting area, and the high stroke between two position-sensing sensor 11 to garage support 1 end is slow speed lifting area.

Referring to fig. 2, 3 and 4, a protective box 12 is arranged outside the speed regulation assembly 4, and a support plate 13 is arranged in the protective box 12; the speed regulation assembly 4 comprises a driven shaft 14 fixedly connected with the driving chain wheel 9, a transmission shaft 15 arranged side by side with the driven shaft 14 and a driving shaft 16 rotationally connected with the transmission shaft 15; the supporting plate 13 is provided with a bearing seat for the driven shaft 14 to rotate and a through hole for the driving shaft 16 to pass through, and the bearing seat is arranged at the through hole; one end of the driven shaft 14 is rotatably arranged in a bearing seat of the supporting plate 13, and the other end of the driven shaft extends outwards to form a protective box 12; two gears with different sizes are arranged on the driven shaft 14, wherein a third gear 17 is close to the supporting plate 13, and a fourth gear 18 is far away from the supporting plate 13; the diameter of the third gear 17 is larger than that of the fourth gear 18; the transmission shaft 15 is rotatably connected with the protection box 12, a bearing seat for the transmission shaft 15 to rotate is arranged on the protection box 12, and a second gear 19 meshed with a fourth gear 18 is arranged on the transmission shaft 15; one end of a driving shaft 16 is inserted into the transmission shaft 15, the other end of the driving shaft is connected with a pushing cylinder 20, the pushing cylinder 20 is installed on the garage support 1, and a first gear 21 meshed with the third gear 17 is fixed on the driving shaft 16; the diameter of the second gear 19 is larger than the diameter of the first gear 21.

Referring to fig. 3 and 4, a linkage assembly 22 is arranged between the driving shaft 16 and the transmission shaft 15, and the linkage assembly 22 comprises a limit groove 24 arranged on the transmission shaft 15 and a limit key 23 arranged on the driving shaft 16; the limiting key 23 is arranged at the end close to the driving shaft 16, the limiting key 23 is uniformly provided with a plurality of limiting grooves 24, a plurality of limiting grooves 23 are matched with the limiting key 23, inclined guide surfaces 25 are arranged at the limiting grooves 24, and the guide surfaces 25 are arranged on the transmission shaft 15 on three sides of the limiting grooves 24.

Referring to fig. 3 and 5, the pushing cylinder 20 and the driving shaft 16 are connected by a coupling 26, the coupling 26 is a hollow sleeve, through holes for inserting the cylinder shaft of the pushing cylinder 20 and the driving shaft 16 are formed at two ends of the coupling 26, a limiting ring extends outwards along the circumferential direction of the cylinder shaft of the pushing cylinder 20 and the driving shaft 16, and the limiting ring abuts against the inner wall of the coupling 26; a compression spring 27 is arranged between the cylinder shaft of the pushing cylinder 20 and the driving shaft 16, and two ends of the compression spring 27 are respectively abutted against the cylinder shaft of the pushing cylinder 20 and the driving shaft 16.

Referring to fig. 3 and 4, the driving assembly 3 includes a motor 28 fixed on the protection box 12, a fixed gear 29 fixedly connected to a main shaft of the motor 28, and a sliding gear 30 engaged with the fixed gear 29, the sliding gear 30 being fixed on the driving shaft 16; the fixed gear 29 is a long gear, and the fixed gear 29 and the slipping gear 30 are always kept meshed.

The using process is briefly described as follows:

a slow lifting area: the motor 28 drives the fixed gear 29 to rotate, so as to drive the sliding gear 30 to rotate, the driving shaft 16 rotates along with the driving shaft, the first gear 21 fixed on the driving shaft 16 rotates, the second gear 19 meshed with the first gear 21 rotates along with the driving shaft, so as to drive the driven shaft 14 to rotate, so as to drive the driving chain wheel 9 to rotate, and the vehicle carrying plate is driven to lift through the transmission of the driving chain 5 and the transmission chain 7;

and (3) rapid lifting: when the vehicle carrying plate is lifted to the position sensing sensor 11, the position sensing sensor 11 transmits a signal to the pushing cylinder 20, and the pushing cylinder 20 pushes the driving shaft 16 to move towards the transmission shaft 15; when the position difference between the limiting key 23 on the driving wheel and the limiting groove 24 on the transmission shaft 15 is small, the limiting key 23 slides into the limiting groove 24 along the guide surface 25 under the action of thrust; when the difference between the limit key 23 and the limit groove 24 is large, the compression spring 27 in the coupler 26 is compressed until the limit key 23 is matched with the limit groove 24, the compression spring 27 expands, the limit key 23 is pushed into the limit groove 24, at the moment, the first gear 21 is separated from the third gear 17, the driving shaft 16 drives the transmission shaft 15 to rotate, and then the second gear 19 drives the fourth gear 18 to rotate, so that the driven shaft 14 is driven.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A lifting speed regulation device for a vehicle carrying plate of a stereo garage comprises a chain transmission assembly and a driving assembly (3) connected with the chain transmission assembly;

the device is characterized in that a speed regulating component (4) is arranged between the chain transmission component and the driving component (3); the speed regulation assembly (4) comprises a driving shaft (16) rotating along with the driving assembly (3), a transmission shaft (15) rotationally connected with the driving shaft (16), and a driven shaft (14) which is respectively linked with the driving shaft (16) and the transmission shaft (15) through gears; the driven shaft (14) is connected with the chain transmission assembly; a linkage assembly (22) for limiting the synchronous rotation of the driving shaft (16) and the transmission shaft (15) is arranged between the driving shaft (16) and the transmission shaft (15), and the linkage assembly (22) comprises a limiting key (23) arranged at one end of the driving shaft (16) close to the transmission shaft (15) and a limiting groove (24) which is formed in the transmission shaft (15) and used for inserting the limiting key (23); one end of the driving shaft (16) far away from the transmission shaft (15) is connected with a pushing cylinder (20); the pushing cylinder (20) is connected with a position sensing sensor (11).

2. The lifting speed regulation device for the vehicle carrying board of the stereo garage according to claim 1, wherein a plurality of limiting keys (23) are uniformly arranged along the circumferential direction of the driving shaft (16).

3. The lifting speed regulation device for the vehicle carrying board of the stereo garage according to claim 2, characterized in that the transmission shaft (15) is provided with a guide surface (25) which is convenient for inserting the limit key (23) at the limit groove (24).

4. The lifting speed regulation device for the vehicle carrying board of the stereo garage according to claim 3, characterized in that a coupling (26) is arranged between the driving shaft (16) and the pushing cylinder (20), and a compression spring (27) is arranged between the coupling (26) and the pushing cylinder (20).

5. The lifting speed regulation device for the vehicle carrying board of the stereo garage according to any one of claims 1 to 4, wherein a protection box (12) is arranged outside the speed regulation component (4), and a support plate (13) rotatably connected with a driving shaft (16) and a driven shaft (14) is fixed in the protection box (12).

6. The lifting speed regulating device for the vehicle carrying board of the stereo garage according to claim 5, characterized in that a first gear (21) is installed on the driving shaft (16), a second gear (19) is installed on the transmission shaft (15), and a third gear (17) and a fourth gear (18) which are respectively engaged with the first gear (21) and the second gear (19) are fixed on the driven shaft (14); the diameters of the first gear (21) and the fourth gear (18) are smaller than the diameters of the second gear (19) and the third gear (17).

7. The lifting speed regulating device for the vehicle carrying board of the stereo garage according to claim 6, characterized in that the driving component (3) comprises a motor (28) fixed on the protection box (12), a fixed gear (29) fixedly connected with a main shaft of the motor (28), and a sliding gear (30) fixed on the driving shaft (16) and meshed with the fixed gear (29).

8. The lifting speed regulation device for the vehicle carrying board of the stereo garage according to claim 7, wherein the chain transmission assembly comprises a driving chain (5) fixedly connected with the vehicle carrying board, a driven chain wheel (8) engaged with the driving chain (5) and a transmission chain (7) fixed on a driven shaft (14), and a linkage shaft (10) is arranged between adjacent driven chain wheels (8).