CN209723749U - It is a kind of for sharing the hoistable platform of bicycle underground garage - Google Patents

Abstract

A lifting platform for sharing bicycles in an underground garage, comprising a support frame and a lifting plate for driving shared bicycles to transfer between the surface and the underground garage. The ball screws are evenly spaced around the axis of the lifting plate. The two ends of the ball screws are respectively fixed on the top and bottom ends of the support frame. A screw nut is screwed on each of the multiple ball screws. A motor used to drive the screw nut to rotate, and the roller connected to the screw nut cooperates with the groove of the lifting plate to drive the lifting plate to rise; The protruding link mechanism includes a plurality of support rods that can synchronously extend from the edge of the lifting plate, and the support frame is provided with a support ring for supporting the link mechanism extending from the edge of the lifting plate, which realizes sharing easily and safely. Bicycles go in and out of the underground garage, ensuring the demand for bicycles in and out of the underground garage.

Description

A lift platform for shared bicycle underground garage

technical field

The utility model relates to the field of lifting platforms for single-vehicle garages, in particular to a lifting platform for sharing a single-vehicle underground garage.

Background technique

Shared bicycle refers to the provision of bicycle and bicycle sharing services by enterprises in campuses, subway stations, bus stations, residential areas, commercial areas, public service areas, etc. It is a time-sharing rental model and a new type of environmental protection sharing economy. A new type of transportation rental business - bicycle rental business, which mainly relies on (bike) bicycles as the carrier, can make full use of the sluggish situation of bicycle travel caused by rapid economic development in cities, and maximize the use of public road passing rates . In recent years, with the continuous innovation and development of technology and the wave of the Internet, shared bicycles have swept the major cities across the country, bringing great convenience to people's short-distance travel. The emergence of shared bicycles not only enriches the way of travel, provides convenience for production and life, but also provides a new way for environmental governance and improvement, and provides impetus for the development of the times and the progress of civilization. At the same time, with the significant increase in the number of shared bicycles in the city, the parking problem of shared bicycles has become more and more serious. Many shared bicycles are parked at will in the city, occupying a lot of public space such as sidewalks, causing congestion on roads and affecting the appearance of the city. City appearance and normal urban traffic, and due to the random parking of shared bicycles, the management of shared bicycles is extremely difficult and confusing, resulting in shared bicycles that are prone to damage or loss. In order to facilitate the management of shared bicycles, the shared bicycle underground garages came into being. However, in the existing shared bicycle underground garages, the method of opening multiple slopes connecting the surface and the garage is usually adopted for personnel to push the shared bicycles into the underground garage or Pushing out from the underground garage requires a long slope, occupies a large area and wastes land resources in the city, and it takes a long time for shared bicycles to enter and exit the garage, which not only consumes manpower but also easily caused by the slope of the slope. Safety accidents make it difficult to meet the needs of shared bicycles entering and leaving underground garages.

Utility model content

In order to solve the problem of inconvenient transportation of shared bicycles between the surface and the underground garage in the existing shared bicycle underground garage, the utility model provides a lifting platform for the shared bicycle underground garage.

The technical scheme adopted by the utility model to solve the above technical problems is: a lifting platform for sharing bicycles in an underground garage, comprising a support frame and a lifting plate for driving the shared bicycles to transfer between the surface and the underground garage. A plurality of ball screws are vertically penetrated on the plate, and the plurality of ball screws are evenly spaced around the axis of the lifting plate. Each is screwed with a lead screw nut, and a plurality of first motors are arranged on the lifting plate to drive a respective lead screw nut to rotate. The first motors are located on the side of the lead screw nut close to the center of the lifting plate. There are multiple roller struts connected to the nut, and the multiple roller struts are evenly spaced around the lead screw nut. The end of the roller struts away from the lead screw nut extends obliquely upward from the bottom of the lifting plate to the lifting plate, and all the roller struts are close to the lifting plate. There is a roller installed on one end of the lift plate, and there are multiple grooves on the lifting plate. The axis of each groove is coincident with the axis of a respective lead screw nut, which is used for a roller set around the same lead screw nut. Movement, the outer circumference of the roller in contact with the groove is located above the axis of the roller, so that when a circle of rollers rotates with the screw nut, the groove can be pushed from below, so that multiple screw nuts can cooperate to drive the lifting plate to rise;

The bottom surface of the lift plate is provided with a link mechanism for extending from the edge of the lift plate when the lift plate is aligned with the ground, and the support frame is provided with a support ring for supporting the link mechanism extending from the edge of the lift plate. , the linkage mechanism includes a plurality of support rods and a turntable for driving the movement of the support rods, the bottom surface of the lifting disk is also provided with a second motor for driving the rotation of the turntable, and the rotation axis of the turntable is arranged to coincide with the axis of the lifting disk, One end of all support rods close to the center of the lift plate is hinged with the turntable, and the middle of all support rods is provided with a chute. The support rods rotate around their hinge joints with the turntable, and make all the support rods move horizontally along the length of their respective chute, so that the ends of the support rods away from the center of the lift plate are synchronously protruded from the edge of the lift plate.

Preferably, the support frame includes a top plate located above the ground, a chassis located in the underground garage, and a plurality of uprights, the ball screws and the two ends of the uprights are respectively connected to the top plate and the chassis, and the plurality of uprights They are set vertically and evenly spaced around the lift plate.

Preferably, the top plate, the bottom plate and the lifting plate are all disc-shaped structures, and a plurality of uprights penetrate through the support ring and are fixedly connected to the support ring.

Preferably, the axes of the output ends of the plurality of first motors are all arranged horizontally, and the axes of the output ends of the first motors all intersect with the axis of the lifting plate.

Preferably, the top end of the screw nut is provided with a first bevel gear, the tooth surface of the first bevel gear faces upwards and is coaxial with the ball screw on which it is sleeved, and the output end of the first motor is connected with the first bevel gear. A bevel gear meshes with a second bevel gear.

Preferably, the screw nut and the first bevel gear are integrally formed; the lifting plate is provided with a plurality of boxes, and each pair of meshing first bevel gears and second bevel gears are located in a respective box.

Preferably, the number of rollers in each circle is the same, the outer diameters of all the rollers are the same, all the rollers are located at the same height, and the included angles between the axes of all the rollers and the vertical direction are the same.

Preferably, the plurality of support rods have the same length and are located at the same height, all the support rods and the turntable are hinged on the same reference circle, and the center of the reference circle is on the axis of the turntable.

Preferably, the number of the plurality of support rods is the same as the number of screw nuts, the positioning blocks are evenly spaced around the axis of the lift plate, and the distances between all positioning blocks and two adjacent screw nuts are equal.

Preferably, a motor mounting plate is provided under the link mechanism, the motor mounting plate is horizontally arranged and connected to the bottom ends of the plurality of positioning blocks at the same time, the second motor is mounted on the bottom surface of the motor mounting plate, and the second motor is mounted on the bottom of the motor mounting plate. The axis of the output end is arranged vertically.

According to the above-mentioned technical scheme, the beneficial effects of the present utility model are:

The utility model provides a lifting platform for sharing bicycles in an underground garage. The shared bicycles are parked through a lifting plate, and a plurality of screw nuts and roller support rods connected to the screw nuts are used to make the plurality of roller support rods. One circle of rollers can roll in the groove of the lifting plate, so that when all the first motors are activated at the same time to make the screw nut rotate and move up and down with the ball screw, the multiple circles of rollers are matched with their respective grooves and support the lift from below. The lifting plate can also move synchronously with the screw nut, so that the vertical movement of the lifting plate can be realized, so as to drive the shared bicycle to transfer between the surface and the underground garage. Compared with the existing technology, it is no longer necessary to The slope connecting the surface and the underground garage is set up, and only the lifting plate that takes up less space is needed, thus saving the land resources of the city. When the shared bicycle enters and exits the garage, the movement of the lifting plate is driven by the power of the motor, and it is no longer necessary for personnel to pass the slope. Pushing bicycles saves the time and manpower required for the transfer of shared bicycles, and facilitates the transfer of shared bicycles between surface and underground garages.

In the utility model, by arranging a link mechanism on the bottom surface of the lifting plate and a support ring on the support frame, the link mechanism extends from the edge of the lifting plate after the lifting plate moves to be aligned with the ground surface, and makes the extension The connecting rod mechanism is pressed on the support ring, so as to support the lifting plate to prevent the lifting platform from falling, and the second motor drives the turntable to rotate to drive multiple support rods to rotate at the same time, and multiple support rods are provided with slides. The slot is also equipped with a positioning block, so multiple support rods will move horizontally along the length direction of their respective chute, which can conveniently realize the synchronization of multiple support rods from the edges of different sides of the lifting plate through a simple and reasonable structure. The extension can reliably avoid safety accidents caused by the falling of the lifting plate, improve the safety of shared bicycle transfer, and ensure the demand for shared bicycles to enter and exit the underground garage.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of the lift plate observed from above;

Fig. 3 is the schematic diagram of the lift plate observed from below;

Fig. 4 is a partial schematic view of the lift plate observed from above;

Figure 5 is a partial schematic view of the lift plate observed from below;

Fig. 6 is the partial cross-sectional schematic diagram of the lift plate;

7 is a schematic structural diagram of a linkage mechanism;

Fig. 8 is the bottom view schematic diagram when the link mechanism is not extended from the edge of the lifting plate;

FIG. 9 is a schematic bottom view of the link mechanism after it has been extended from the edge of the lifting plate.

Labels in the picture: 1. Lifting plate, 2. Ball screw, 3. Screw nut, 4. First motor, 5. Roller support rod, 6. Roller, 7. Groove, 8. Support ring, 9. Support Rod, 10, Turntable, 11, Second motor, 12, Chute, 13, Positioning block, 14, Top plate, 15, Chassis, 16, Upright column, 17, First bevel gear, 18, Second bevel gear, 19 , Box, 20, motor mounting plate.

Detailed ways

Referring to the accompanying drawings, the specific embodiments are as follows:

A lift platform for a shared bicycle underground garage, comprising a support frame and a lift plate 1 for driving shared bicycles to transfer between the surface and the underground garage, the support frame includes a top plate 14 located above the surface, a The chassis 15 and a plurality of uprights 16 located in the underground garage, the two ends of the ball screw 2 and the uprights 16 are respectively connected with the top plate 14 and the bottom plate 15, and the top plate 14, the bottom plate 15 and the lift plate 1 are all A disc-shaped structure, a plurality of uprights 16 are vertically arranged and evenly spaced around the lift plate 1 , a plurality of ball screws 2 are vertically penetrated on the lift plate 1 , and the plurality of ball screws 2 surround the lift plate 1 . The axes are evenly spaced, the two ends of the ball screw 2 are respectively fixed on the top and bottom of the support frame, a screw nut 3 is screwed on each of the multiple ball screws 2, and the lifting plate 1 is provided with a plurality of first The motor 4 is used to drive a respective lead screw nut 3 to rotate. The first motor 4 is located on the side of the lead screw nut 3 close to the center of the lifting plate 1, so that the lifting plate 1 can have as much space as possible for parking Shared bicycle, the axis of the output end of the first motor 4 is set horizontally, the axis of the output end of the first motor 4 intersects with the axis of the lifting plate 1, the top of the screw nut 3 is provided with a first bevel gear 17, the first bevel gear The tooth surface of the gear 17 faces upward and is coaxial with the ball screw 2 on which it is sleeved. The output end of the first motor 4 is connected with a second bevel gear 18 that meshes with the first bevel gear 17. The screw nut 3 and the first bevel gear 17 are integrally formed; the lifting plate 1 is provided with a plurality of boxes 19, and each pair of meshing first bevel gears 17 and second bevel gears 18 are located in a respective box 19. The rod nut 3 is connected with a plurality of roller struts 5, the plurality of roller struts 5 are evenly spaced around the screw nut 3, and the end of the roller strut 5 away from the screw nut 3 extends obliquely upward from the bottom of the lifting plate 1 to the lifting plate 1. A roller 6 is installed at one end of all roller support rods 5 close to the lifting plate 1. There are multiple grooves 7 on the lifting plate 1, and the axis of each groove 7 is aligned with the axis of a respective lead screw nut 3. Coincidence, for the movement of a circle of rollers 6 set around the same screw nut 3, the outer circumference of the roller 6 in contact with the groove 7 is located above the axis position of the roller 6, so that a circle of rollers 6 follow the screw nut 3 When rotating, the groove 7 can be pushed from below, so that the plurality of screw nuts 3 can cooperate to drive the lifting plate 1 to rise. The number of rollers 6 in each circle is the same, the outer diameters of all the rollers 6 are equal, and all the rollers 6 are located at the same height. , and the included angles between the axes of all rollers 6 and the vertical direction are equal.

The bottom surface of the lift plate 1 is provided with a link mechanism for extending from the edge of the lift plate 1 when the lift plate 1 is aligned with the ground, and the support frame is provided with a link for supporting the link extending from the edge of the lift plate 1 The support ring 8 of the mechanism, a plurality of uprights 16 all penetrate the support ring 8 and are fixedly connected with the support ring 8, the linkage mechanism includes a plurality of support rods 9 and a turntable 10 for driving the support rod 9 to move, the lifting plate 1 The bottom surface of the bottom surface is also provided with a second motor 11 for driving the turntable 10 to rotate. The rotation axis of the turntable 10 is arranged to coincide with the axis of the lift plate 1. One end of all the support rods 9 close to the center of the lift plate 1 is hinged with the turntable 10. The lengths of the rods 9 are all equal and are located at the same height, the hinged joints of all the support rods 9 and the turntable 10 are located on the same reference circle, the center of the reference circle is located on the axis of the turntable 10, and the middle of all the support rods 9 are provided with. The chute 12, the bottom surface of the lifting plate 1 is connected with a plurality of positioning blocks 13 respectively passing through the respective chute 12, the number of the plurality of support rods 9 is the same as the number of the screw nuts 3, and the plurality of positioning blocks 13 are lifted and lowered around the The axes of the disc 1 are evenly spaced apart, and the distances between all the positioning blocks 13 and the two adjacent screw nuts 3 are equal. By rotating the turntable 10, all the support rods 9 are rotated around the hinge joint with the turntable 10, and all support rods are rotated. 9 are horizontally moved along the length direction of the respective chute 12, so that the ends of the plurality of support rods 9 away from the center of the lifting plate 1 synchronously protrude from the edge of the lifting plate 1, and a motor mounting plate 20 is arranged under the link mechanism. The plate 20 is arranged horizontally and connected to the bottom ends of the plurality of positioning blocks 13 at the same time. The second motor 11 is installed on the bottom surface of the motor mounting plate 20 , and the axis of the output end of the second motor 11 is arranged vertically.

This embodiment is set between the underground part of the shared bicycle underground garage and the surface exit. When facing the garage storage car from the ground, a person pushes a bicycle onto the lift plate 1, and then the second motor 11 starts and drives the turntable 10 to rotate , drive the support rods 9 to rotate around the hinge joint with the turntable 10 at the same time, and move horizontally along the length direction of the respective chute 12 due to the cooperation of the chute 12 and the positioning block 13, so that all the support rods 9 are removed from the edge of the lift plate 1. retracted, and then all the first motors 4 are activated at the same time to drive the respective second bevel gears 18 and the first bevel gears 17 to rotate, thereby driving all the screw nuts 3 to rotate synchronously, so that the multi-turn wheels 6 are simultaneously in their respective grooves 7, so as to cooperate with the lifting plate 1 to descend into the underground garage; similarly, when it is necessary to take the car from the garage to the ground, push the bicycle from the garage to the lifting plate 1, and the lifting plate 1 rises to be aligned with the ground. The support rod 9 protrudes from the edge of the lift plate 1 synchronously and is pressed on the support ring 8 to prevent the lift plate 1 from falling, so that the personnel can pick up the bicycle and realize the lift access of the shared bicycle between the ground and the underground garage.

Claims (10)

1. A lifting platform for a shared bicycle underground garage, characterized in that it comprises a support frame and a lifting plate (1) for driving the shared bicycle to transfer between the surface and the underground garage, and the lifting plate (1) is erected on the A plurality of ball screws (2) are arranged straight through, and the plurality of ball screws (2) are evenly spaced around the axis of the lifting plate (1), and the two ends of the ball screws (2) are respectively fixed on the top and At the bottom end, a screw nut (3) is screwed on each of the plurality of ball screws (2), and a plurality of first motors (4) are arranged on the lifting plate (1) for respectively driving a respective one of the screw rods The nut (3) rotates, and the first motor (4) is located on the side of the screw nut (3) close to the center of the lifting plate (1). The roller struts (5) are evenly spaced around the screw nut (3). The end of the roller strut (5) away from the screw nut (3) extends obliquely upward from the bottom of the lifting plate (1) to the lifting plate (1). A roller (6) is installed on one end of all the roller support rods (5) close to the lifting plate (1). The lifting plate (1) is provided with a plurality of grooves (7), and the axis of each groove (7) is Coinciding with the axis of a respective screw nut (3), it is used for the movement of a circle of rollers (6) arranged around the same screw nut (3). The circumference is located above the axis position of the roller (6), so that when a circle of roller (6) rotates with the screw nut (3), the groove (7) can be pushed from below, so that the multiple screw nuts (3) can be driven together. The lift plate (1) rises; The bottom surface of the lift plate (1) is provided with a link mechanism for extending from the edge of the lift plate (1) when the lift plate (1) is aligned with the ground, and the support frame is provided with a link mechanism for supporting the lift plate (1) from the edge of the lift plate (1). 1) The support ring (8) of the link mechanism extending from the edge, the link mechanism includes a plurality of support rods (9) and a turntable (10) for driving the movement of the support rods (9), a lifting disk (1) ) is also provided with a second motor (11) on the bottom surface for driving the turntable (10) to rotate, the axis of rotation of the turntable (10) coincides with the axis of the lift plate (1), and all support rods (9) are close to the lift plate (1). ) at one end of the center is hinged with the turntable (10), all the support rods (9) are provided with chute (12) in the middle, and the bottom surface of the lift plate (1) is connected with a plurality of chutes (12) which are respectively penetrated through each other. The positioning block (13) in the turntable (10) is rotated to make all the support rods (9) rotate around its hinged position with the turntable (10), and make all the support rods (9) move along their respective chute (12) The length direction is moved horizontally, so that the ends of the plurality of support rods (9) away from the center of the lifting plate (1) are synchronously protruded from the edge of the lifting plate (1). 2. The lifting platform for shared bicycle underground garage according to claim 1, characterized in that: the support frame comprises a top plate (14) located above the ground surface, a chassis (15) located in the underground garage ), and a plurality of uprights (16), the two ends of the ball screw (2) and the uprights (16) are respectively connected with the top plate (14) and the bottom plate (15), and the plurality of uprights (16) are vertical Set and evenly spaced around the lift plate (1). 3. A lifting platform for sharing a bicycle underground garage according to claim 2, characterized in that: the top plate (14), the chassis (15) and the lifting plate (1) are all disc-shaped structures, The plurality of uprights (16) all penetrate the support ring (8) and are fixedly connected with the support ring (8). 4. A lifting platform for sharing a bicycle underground garage according to claim 1, characterized in that: the axes of the output ends of the plurality of first motors (4) are all set horizontally, and the first motors (4) The axes of the output ends of the s all intersect with the axes of the lifting plate (1). 5. A lifting platform for sharing a bicycle underground garage according to claim 4, characterized in that: the top end of the screw nut (3) is provided with a first bevel gear (17), and the first bevel gear ( 17) with its tooth surface facing upward and coaxial with the ball screw (2) on which it is sleeved, the output end of the first motor (4) is connected with a second bevel gear (17) meshing with the second bevel gear ( 18). 6. A lifting platform for sharing a bicycle underground garage according to claim 5, characterized in that: the screw nut (3) and the first bevel gear (17) are integrally formed; ) is provided with a plurality of casings (19), and each pair of meshed first bevel gears (17) and second bevel gears (18) are located in a respective casing (19). 7. The lifting platform for shared bicycle underground garage according to claim 1, characterized in that: the number of rollers (6) in each circle is the same, the outer diameters of all rollers (6) are equal, and all rollers (6) 6) All at the same height, and the included angles between the axes of all rollers (6) and the vertical direction are equal. 8. A lifting platform for sharing a bicycle underground garage according to claim 1, characterized in that: the lengths of the plurality of support rods (9) are all equal and are located at the same height, and all the support rods (9) are equal to The hinge joints of the turntable (10) are all located on the same reference circle, and the center of the reference circle is located on the axis of the turntable (10). 9 . The lifting platform for sharing a bicycle underground garage according to claim 1 , wherein the number of the plurality of support rods ( 9 ) is the same as the number of the screw nuts ( 3 ). The blocks (13) are evenly spaced around the axis of the lifting plate (1), and the distances between all the positioning blocks (13) and two adjacent screw nuts (3) are equal. 10 . The lifting platform for shared bicycle underground garage according to claim 1 , wherein a motor mounting plate ( 20 ) is arranged below the linkage mechanism, and the motor mounting plate ( 20 ) is horizontally arranged and arranged in a horizontal direction. 11 . Simultaneously connected with the bottom ends of the plurality of positioning blocks (13), the second motor (11) is mounted on the bottom surface of the motor mounting plate (20), and the axis of the output end of the second motor (11) is vertically arranged.