CN219603014U

CN219603014U - Large car driving system

Info

Publication number: CN219603014U
Application number: CN202320207241.8U
Authority: CN
Inventors: 张恺; 梁明; 黄雄; 张帅; ***
Original assignee: Hangzhou Noli Intelligent Machine Co ltd
Current assignee: Hangzhou Noli Intelligent Machine Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-29
Anticipated expiration: 2033-02-14

Abstract

The present utility model relates to a large car drive system. The existing large car driving system is easy to mesh with the gears in a loose way, so that the transmission efficiency is low. The gears are easy to wear seriously after long-time use, and the transmission efficiency and the operation safety are affected. The utility model comprises a machine room beam, wherein a driving underframe is arranged on the machine room beam, and is characterized in that a driving motor is arranged in the middle of the driving underframe, two sides of the driving motor are respectively connected with driving chain wheels through transmission shafts, and each driving chain wheel on each side comprises an inner driving chain wheel and an outer driving chain wheel; one of the driving chain wheels is connected to two guide chain wheels at one end through a first lifting chain, and two ends of the first lifting chain are respectively connected with the lift car and the counterweight; the other driving sprocket is connected to the two guiding sprockets at the other end through a steering sprocket mechanism by a second lifting chain, and two ends of the second lifting chain are respectively connected with the car and the counterweight at the other end. The utility model greatly reduces the cost and has higher use stability.

Description

Large car driving system

Technical Field

The utility model relates to an improved structure of a parking system with a large car, in particular to a large car driving system.

Background

As shown in fig. 1, in a conventional large car driving system, a set of driving mechanisms 2 are respectively arranged at the left end and the right end, and an intermediate synchronizing mechanism 1 is arranged in the middle of the system to realize that the two sets of driving mechanisms synchronously finish lifting or lowering actions of a car through lifting chain wheels. However, this system has problems in that:

1. the double-set power system is adopted, the structure is complex, and the production cost is high.

2. A set of structure for ensuring synchronous operation is additionally arranged, so that the problem of more fault points can be solved.

As shown in fig. 2 and 3, another existing large car driving system includes a central transmission system 3, two left and right driving sprockets 4 are respectively disposed on two sides of the central conventional system 3, and the driving sprockets implement synchronous transmission through a lateral gear mechanism 5, although the system can complete synchronous operation of a lifting chain through a set of central transmission system, the system also has the following two defects:

1. the gears are easily meshed loosely, resulting in poor transmission efficiency.

2. The gears are easy to wear seriously after long-time use, and the transmission efficiency and the operation safety are affected.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a large car driving system which is low in manufacturing cost, reliable in running and low in failure rate.

The utility model adopts the following technical scheme: the large car driving system comprises a machine room beam, wherein a driving underframe is arranged on the machine room beam, and is characterized in that a driving motor is arranged in the middle of the driving underframe, two sides of the driving motor are respectively connected with driving chain wheels through transmission shafts, and each driving chain wheel on each side comprises an inner driving chain wheel and an outer driving chain wheel;

one of the driving chain wheels is connected to two guide chain wheels at one end through a first lifting chain, and two ends of the first lifting chain are respectively connected with the lift car and the counterweight;

the other driving sprocket is connected to the two guiding sprockets at the other end through a steering sprocket mechanism by a second lifting chain, and two ends of the second lifting chain are respectively connected with the car and the counterweight at the other end.

Preferably, the steering sprocket mechanism comprises two steering sprockets, and the drive sprocket connected to the second lifting chain is disposed between the two steering sprockets.

Preferably, the inner drive sprocket is connected to the first lifting chain and the outer drive sprocket is connected to the second lifting chain.

Preferably, one ends of the first lifting chain and the second lifting chain are connected with the outer end part of the car through guide chain wheels positioned at the inner ends, and the other ends of the first lifting chain and the second lifting chain are connected with the counterweight through guide chain wheels positioned at the outer ends.

Preferably, the driving motor is connected with the driving sprocket through a coupler and a transmission shaft.

According to the utility model, the lifting chains at two ends can be smoothly driven to synchronously finish lifting or descending actions of the large lift car through a group of central transmission systems, the structure is relatively simple, the operation reliability is relatively high, the failure rate is low, the service life is effectively prolonged, and the safety is relatively high. Compared with the traditional double-driving system, the combination of the intermediate synchronous mechanism is configured, the cost is greatly reduced, and the use stability is higher.

Drawings

Fig. 1 is a schematic diagram of a conventional large car driving system.

Fig. 2 is a schematic top view of another large car drive system configuration.

Fig. 3 is a schematic diagram of a transmission system of another large car drive system configuration.

Fig. 4 is a front view of the present utility model.

Fig. 5 is a top view of the present utility model.

Fig. 6 is a schematic diagram of the first lifting chain of the present utility model.

Fig. 7 is a schematic diagram of the second lifting chain of the present utility model.

In the figure: 1. intermediate synchronizing mechanism 2, drive mechanism 3, center drive system 4, drive sprocket 5, gear mechanism 6, first lift chain 7, second lift chain 8, counterweight 9, car 10, guide sprocket frame 11, guide sprocket 12, steering sprocket mechanism 13, machine room beam 14, coupling 15, drive motor 16, drive shaft 17, drive chassis 18, car end 19, counterweight end.

Detailed Description

The utility model will be further illustrated with reference to specific examples.

The large car driving system as shown in fig. 4-5 comprises a machine room beam 13, wherein a driving underframe 17 and a guide chain wheel frame 10 are arranged on the machine room beam, a driving motor 15 is arranged in the middle of the driving underframe 17, two sides of the driving motor 15 are respectively connected with a driving chain wheel 4 through a transmission shaft 16 and a coupling 14, and the driving chain wheel 4 on each side comprises an inner driving chain wheel and an outer driving chain wheel;

one of the driving sprockets is connected to two guide sprockets 11 at one end through a first lifting chain 6, both ends of which are respectively connected to the car 9 and the counterweight 8;

the other drive sprocket is connected to the two guide sprockets 11 at the other end via a steering sprocket mechanism 12 by a second hoisting chain 7, both ends of which are connected to the car 9 and the counterweight 8 at the other end, respectively.

In one embodiment, the steering sprocket mechanism comprises two steering sprockets between which the drive sprocket 4 connected to the second lifting chain 7 is arranged. The steering of the second lifting chain output by the driving chain wheel is changed through the combination of the two steering chain wheels, so that synchronous lifting control of the first lifting chain on the car is realized.

Specifically, the driving sprocket on the inner side is connected to the first lifting chain 6, and the driving sprocket on the outer side is connected to the second lifting chain 7. The lifting chain is driven by two different coaxial driving sprockets to stably lift the large car by the same driving mechanism.

As shown in fig. 6 and 7, one ends of the first and second lifting chains are connected to the car end 18 via guide sprockets located at the inner ends, and the other ends of the first and second lifting chains are connected to the counterweight end 19 via guide sprockets located at the outer ends.

The specific operation process and principle of the utility model are as follows: the first lifting chain is meshed with the driving chain wheel, one end of the first lifting chain is connected with the counterweight through the guiding chain wheel, and the other end of the first lifting chain is connected with the lift car. The second lifting chain is meshed with the driving chain wheel, the direction of the second lifting chain is changed through the middle steering wheel, one end of the second lifting chain is connected with the counterweight through the guiding chain wheel, and the other end of the second lifting chain is connected with the lift car.

The drive motor is started, the drive wheel is driven by the transmission shaft and the coupling, and when the drive sprocket runs clockwise, the counterweight end 19 of the first lifting chain ascends, and the car end 18 descends. The second lifting chain weight end 19 is raised and the car end 18 is lowered. When the driving chain wheel runs anticlockwise, the counterweight end of the first lifting chain descends, and the car end ascends. The counterweight end of the second lifting chain descends, and the car end ascends.

It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.

Claims

1. The large car driving system comprises a machine room beam (13), wherein a driving underframe (17) is arranged on the machine room beam, and the large car driving system is characterized in that a driving motor (15) is arranged in the middle of the driving underframe (17), two sides of the driving motor (15) are respectively connected with driving chain wheels (4) through transmission shafts (16), and each side of the driving chain wheels (4) comprises an inner driving chain wheel and an outer driving chain wheel;

one of the driving chain wheels is connected to two guide chain wheels (11) at one end through a first lifting chain (6), and two ends of the first lifting chain are respectively connected with a lift car (9) and a counterweight (8);

the other driving chain wheel is connected to two guiding chain wheels (11) at the other end through a steering chain wheel mechanism (12) by a second lifting chain (7), and two ends of the second lifting chain are respectively connected with a lift car (9) and a counterweight (8) at the other end.

2. A large car drive system according to claim 1, characterized in that the steering sprocket mechanism comprises two steering sprockets between which the drive sprocket (4) connected to the second hoisting chain (7) is arranged.

3. A large car drive system according to claim 1 or 2, characterized in that the drive sprocket on the inner side is connected to the first hoisting chain (6) and the drive sprocket on the outer side is connected to the second hoisting chain (7).

4. The large car driving system according to claim 2, wherein one ends of the first and second lifting chains are connected to the outer end of the car via guide sprockets located at the inner ends, and the other ends of the first and second lifting chains are connected to the counterweight via guide sprockets located at the outer ends.

5. A large car drive system according to claim 1, characterized in that the drive motor (15) is connected to the drive sprocket via a coupling (14) and a drive shaft (16).