CN108999443A - A kind of screw thread lifting drive of Intelligent underground parking lot - Google Patents

Abstract

The invention discloses a kind of screw thread lifting drives of Intelligent underground parking lot, it include motor, motor is connect through ring flange with supporting plate, supporting plate is connect with gear positioning mounting plate, it is gear-box sealing plate on the outside of gear positioning mounting plate, gear is equipped at the top of gear-box sealing plate to be located by connecting plate, gear positioning mounting plate, gear-box sealing plate and the gear plate that is located by connecting constitute the shell of entire gearbox, the shaft of motor stretches to enclosure interior after passing through gear positioning mounting plate, driving gear has been inserted in the shaft of enclosure interior, driving gear is engaged with driven gear, lifting nut has been inserted in driven gear.

Description

A threaded lifting drive device for an intelligent underground parking lot

technical field

The invention relates to a thread lifting drive device, in particular to a thread lift drive device for an intelligent underground parking lot.

Background technique

Along with the development of social economy, people's living standard improves constantly, and the car is no longer a luxury, and ordinary people all have the ability to buy. As the number of cars continues to increase, the most significant problem brought about is the difficulty of parking. At the beginning of the design of the city, the parking problem in more than ten years was not considered. The road occupation of the city and the community is very serious, which brings a very big hidden danger. In order to solve the problem of difficult parking, existing residences, office buildings, etc. will be designed with several floors of parking lots on the ground or underground. In order to make full use of the space of the parking lot, there is also a parking lot that can be lifted up and down. The main driving mode of this parking lot is chain drive or hydraulic drive. But there are several very big drawbacks in such parking lot driving mode. First of all, such parking lot driving devices need to be driven by electricity. When the power is suddenly cut off, the driving device is easy to slide, which is relatively dangerous. Furthermore, the existing driving device shakes a lot during the lifting process, which will shorten the service life of the parking lot facilities in the long run; what's more, the driving device's lifting speed is relatively slow, and it is easy to cause the parking lot to be blocked when the parking peak is encountered.

Contents of the invention

The object of the present invention is to provide a threaded lifting drive device for an intelligent underground parking lot. The driving device will not slide down even if the power failure stops the equipment, and the safety is relatively high, and the operation is relatively stable during the lifting process, and the lifting speed is relatively fast.

The technical scheme of the present invention: a threaded lifting drive device for an intelligent underground parking lot, including a motor, the motor is connected to the bracket plate through a flange, the bracket plate is connected to the gear positioning mounting plate, and the outer side of the gear positioning mounting plate is a gear box seal There is a gear positioning connecting plate on the top of the gear box sealing plate, the gear positioning mounting plate, the gear box sealing plate and the gear positioning connecting plate constitute the casing of the entire gearbox, and the rotating shaft of the motor passes through the gear positioning mounting plate and extends into the shell Inside the body, a driving gear is inserted into the rotating shaft inside the housing, the driving gear meshes with the driven gear, and a lifting nut is inserted into the driven gear.

In the threaded lifting drive device of the aforementioned intelligent underground parking lot, the rotating shafts at both ends of the driving gear are respectively inserted with end bearings and rolling bearings, and the lifting nuts at both ends of the driven gear are also respectively inserted with end bearings and rolling bearings.

In the threaded lifting drive device of the aforementioned intelligent underground parking lot, a timing lubricator is provided on the top of the gear positioning connecting plate.

In the threaded lifting drive device of the aforementioned intelligent underground parking lot, the lifting nut is a multi-headed nut.

Beneficial effects of the present invention: Compared with the prior art, in the lifting drive device of the present invention, if a power failure occurs during the lifting process, the threaded connection between the multi-head nut and the lifting screw can ensure that the lifting frame stops without sliding down Under the double insurance of the self-locking function of the motor, the safety performance is higher; the device cooperates with the lifting nut and the lifting screw, the movement is relatively stable, and it will not cause disturbance to other components, so that the service life of the entire equipment is relatively long; The lifting screw and the lifting nut are set as multi-head screw and multi-head nut. When the driving gear is driven at a lower speed, it can also ensure a faster lifting speed. One can avoid excessive wear of the moving parts of the device, and the two can realize this The rapid lifting of the device avoids congestion in the parking lot.

Description of drawings

Accompanying drawing 1 is a structural representation of the present invention;

Accompanying drawing 2 is the structural representation that the present invention is applied in the parking lot;

Accompanying drawing 3 is the partially enlarged schematic diagram of this accompanying drawing 2;

Reference signs: 1-motor, 2-flange, 3-bracket plate, 4-gear positioning mounting plate, 5-gear box sealing plate, 6-gear positioning connecting plate, 7-rotating shaft, 8-driving gear, 9 -driven gear, 10-lifting nut, 11-face bearing, 12-rolling bearing, 13-regular lubricating lubricator, 14-lifting screw rod, 15-connecting plate, 16-lifting frame, 17-car bearing plate.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but not as a basis for limiting the present invention.

Embodiment of the present invention: a thread lifting drive device for an intelligent underground parking lot, as shown in Figures 1-3, includes a motor 1, the motor 1 is connected to the bracket plate 3 through the flange plate 2, and the bracket plate 3 is connected to the gear The positioning mounting plate 4 is connected, the outer side of the gear positioning mounting plate 4 is the gear box sealing plate 5, the gear positioning connecting plate 6 is arranged on the top of the gear box sealing plate 5, the gear positioning mounting plate 4, the gear box sealing plate 5 and the gear positioning connecting plate 6 The casing of the entire gearbox is formed. The rotating shaft 7 of the motor 1 passes through the gear positioning mounting plate 4 and then extends into the casing. meshing, the driven gear 9 is sleeved with a lift nut 10 . During use, the vertically arranged lifting screw rod 14 arranged inside the tunnel of the parking lot passes through the housing and is inserted into the lifting nut 10 .

The structure of the parking lot used by the lifting drive device of the present invention is as follows: it includes an underground tunnel, a fixed frame is arranged around the tunnel, and a lifting frame 16 is also provided in the tunnel inside the fixed frame, and a multi-layer bearing is arranged on the lifting frame 16. Vehicle plate 17, lifting frame 16 bottoms are connected with this device through connecting plate 15, and this device is inserted in the lifting screw rod 14, and lifting screw rod 14 is vertically arranged in the tunnel.

The gear positioning connection plate 6 on the device is provided with mounting holes, and the device and the connection plate 15 can be fixed together by screws through the mounting holes on the gear positioning connection plate 6 and the connection plate 15, and then the connection plate 15 and lifting frame 16 are fixedly connected together and get final product. During the rotation of the motor 1, the rotating shaft 7 drives the driving gear 8 on it to rotate together, and the driving gear 8 drives the driven gear 9 to rotate together through meshing, and the driven gear 9 is fixedly connected with the lifting nut 10 through keys, welding or integral molding When the driven gear 9 rotates, it drives the lifting nut 10 to rotate together. Since the lifting nut 10 is threadedly connected with the lifting screw 14, since the lifting screw 14 is fixed, the whole device will go up and down during the rotation of the lifting nut 10. Move, and then drive the lifting frame 16 to move up and down together through the connecting plate 15. Lifting frame 16 comprises multilayer horizontal frame, and horizontal frame is formed by the square steel of 100*100 interconnected with screw rod, is convenient to install and debug like this, is fixedly laid with car bearing plate 17 on the horizontal frame, between upper and lower two layers of horizontal frames The rooms are connected with square steel. After the car-bearing plate 17 of every layer is level with the tunnel ground by lifting, the car can be driven into or driven away from the car-bearing plate 17. Every layer of car bearing plate 17 is used to store a car.

The rotating shaft 7 at the two ends of the driving gear 8 is respectively inserted with an end bearing 11 and a rolling bearing 12 , and the lifting nut 10 at the two ends of the driven gear 9 is also respectively inserted with an end bearing 11 and a rolling bearing 12 . An end bearing 11 and a rolling bearing 12 are provided for supporting the rotating shaft 7 and the lifting nut 10 .

The top of the gear positioning connecting plate 6 is provided with a lubricator 13 for regular lubrication. Regularly replenish lubricating oil for the lifting drive device.

The lifting nut 10 is a multi-start nut, and the lifting screw 15 inserted into the lifting nut 10 is a multi-start screw. The so-called multi-threaded screw and multi-threaded nut are both provided with multiple threads, so that the pitch of the multi-threaded threads will be very large, and a large distance can be improved by one rotation. The advantage of such setting is that when the driving gear 8 rotates at a very slow speed, the lifting speed of the screw lifting drive device can also be made very fast. The wear and tear of the moving parts of the device is relatively small, and the service life is relatively long.

Claims (4)

1. a kind of screw thread lifting drive of Intelligent underground parking lot, it is characterised in that: include motor (1), motor (1) it is connect through ring flange (2) with supporting plate (3), supporting plate (3) is connect with gear positioning mounting plate (4), gear positioning mounting plate (4) outside is gear-box sealing plate (5), is equipped with gear at the top of gear-box sealing plate (5) and is located by connecting plate (6), gear positioning mounting plate (4), gear-box sealing plate (5) and gear be located by connecting plate (6) constitute the shell of entire gearbox, the shaft (7) of motor (1) Enclosure interior is stretched to after gear positioning mounting plate (4), has been inserted in driving gear (8) in the shaft (7) of enclosure interior, it is main Moving gear (8) is engaged with driven gear (9), has been inserted in lifting nut (10) in driven gear (9).

2. the screw thread lifting drive of Intelligent underground parking lot according to claim 1, it is characterised in that: the active End face bearing (11) and rolling bearing (12) have been inserted in the shaft (7) at gear (8) both ends respectively, driven gear (9) both ends Also end face bearing (11) and rolling bearing (12) have been inserted on lifting nut (10) respectively.

3. the screw thread lifting drive of Intelligent underground parking lot according to claim 1, it is characterised in that: the gear It is located by connecting at the top of plate (6) equipped with the oily device of timed lubrication (13).

4. the screw thread lifting drive of Intelligent underground parking lot according to claim 1, it is characterised in that: the lifting Nut (10) is bull nut.