CN214733679U

CN214733679U - Driving device for realizing automatic rotation opening of elevator door

Info

Publication number: CN214733679U
Application number: CN202121069061.5U
Authority: CN
Inventors: 张忠伟; 沃林·安德烈亚林; 马库斯·万修哲; 王俊杰
Original assignee: Xibaisi Electromechanical Equipment Jiaxing Co ltd
Current assignee: Xibaisi Electromechanical Equipment Jiaxing Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-16
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a drive arrangement for realizing automatic rotation of lift-cabin door is opened, including motor, drive gear, pivot and assembly body, motor and pivot are installed respectively in the assembly body, and drive gear and the transmission shaft of motor assemble fixedly, and pivot and drive gear assemble fixedly, and drive gear meshes with drive gear in order to realize transmitting the power of motor to the pivot; the rotating shaft is connected with a door shaft component in the door leaf. The utility model discloses a bevel gear group drive mechanism converts the horizontal output power of motor into the vertical rotatory output of pivot, and connects the door-hinge subassembly of door leaf through the pivot to make the door leaf very convenient, open and close steadily. Meanwhile, the whole device is simple in structure and completely installed inside the door frame, so that the device is more attractive, the whole device can be basically installed in the upper portion of the door frame through the structure of transverse installation and vertical output, and the height of the door frame can be prevented from being increased through fully utilizing the space.

Description

Driving device for realizing automatic rotation opening of elevator door

Technical Field

The utility model relates to an elevator equipment technical field, concretely relates to a device for driving lift-cabin door is opened.

Background

Modern buildings are increasingly using elevators, and a traditional elevator has the advantages that after a car runs to a specified floor, an elevator door is opened in a sliding mode in a left-right translation mode, the influence on waiting personnel is small, and the defects that wall bodies on two sides of the elevator need to have enough space, otherwise, the elevator door cannot be retracted are overcome. Therefore, there are occasions when it is not appropriate to install a sliding open elevator because there is not enough space to accommodate the elevator retraction. Therefore, people invent the elevator door capable of being opened in a rotating mode, and the elevator door can be normally used even if no wall bodies are arranged on the two sides of the elevator. However, most of such elevator doors opened by rotation adopt a slider link mechanism similar to that disclosed in patent CN111636792A, and the opening and closing of the door is realized by driving the slider link mechanism through a motor. However, such a mechanism is conventional and complicated, may cause some shaking during the door opening process, and may not be aesthetically pleasing when exposed to the outside.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming to prior art exists provides a simple structure, the process of opening the door more steady, mounting structure is more pleasing to the eye be used for realizing the drive arrangement that lift-cabin door autogiration was opened.

In order to solve the technical problem, the utility model adopts the following technical scheme: a drive device for realizing automatic rotary opening of an elevator door is characterized in that: the motor and the rotating shaft are respectively arranged on the assembly body, the driving gear is fixedly assembled with a transmission shaft of the motor, the rotating shaft is fixedly assembled with the driving gear, and the driving gear is meshed with the driving gear to transmit the power of the motor to the rotating shaft; the rotating shaft is connected with the door shaft assembly in the door leaf to form a structure capable of driving the door leaf to rotate to open and close, so that the door leaf can be opened outwards and closed inwards.

Furthermore, the assembly body is of a square sleeve structure, the interior of the assembly body is of a cavity structure, the front surface and the back surface of the assembly body are opened, and the side surface and the upper surface and the lower surface of the assembly body are respectively provided with a through hole; the motor is arranged in a through hole on the side surface of the assembly body through a bearing, the rotating shaft is arranged in through holes above and below the assembly body through the bearing, and the rotating shaft penetrates through the assembly body in the vertical direction; the driving gear and the transmission gear are both arranged in a cavity inside the assembly body.

Furthermore, the driving gear and the transmission gear are bevel gears, and the driving gear and the transmission gear are vertically meshed to enable the rotating shaft and the transmission shaft of the motor to be mutually vertical so as to change the power transmission direction, so that the horizontally arranged motor can drive the vertical rotating shaft to rotate, the whole driving device can be mounted by fully utilizing the surplus transverse space on the upper portion of the door frame, and the increase of the overall height of the door frame due to the need of vertical mounting is avoided.

Furthermore, the opening parts on the front surface and the back surface of the assembly body are respectively provided with an end cover plate through screws, the driving gear and the transmission gear are sealed inside the assembly body through the end cover plates, and the safety protection effect on the gear transmission structure can be achieved.

Further, the entire driving apparatus is installed at the upper portion of the door frame of the elevator door in a structure in which the motor is horizontally disposed, so that the rotating shaft is formed in a vertical state in the upper portion of the door frame, which is a part of the door frame.

Further, the lower extreme of pivot stretches out below the assembly body and is connected with the door-hinge subassembly of vertical setting in the door leaf, and the door-hinge subassembly sets up along the inboard edge of door frame, and this drive arrangement during operation drives the door-hinge subassembly rotatory, makes the door leaf open toward external rotation.

Preferably, the driving gear is fixedly assembled with a transmission shaft of the motor through a spline structure; the transmission gear is fixedly assembled with the rotating shaft through a spline structure.

The utility model discloses a bevel gear group drive mechanism converts the horizontal output power of motor into the vertical rotatory output of pivot, and connects the door-hinge subassembly of door leaf through the pivot to make the door leaf very convenient, open and close steadily. Meanwhile, the whole device is simple in structure, is completely installed inside the door frame and cannot be exposed outside, so that the whole device is more attractive, the structure of transverse installation and vertical output enables the whole device to be basically installed in the upper portion of the door frame, and the height of the door frame can be prevented from being increased by fully utilizing the space.

Drawings

Fig. 1 is a schematic structural view of the installation of the elevator of the utility model;

FIG. 2 is a cross-sectional view A-A shown in FIG. 1;

fig. 3 is an exploded view of the present invention.

In the figure, 1 is a door frame, 11 is an upper portion of the door frame, 2 is a door leaf, 3 is a driving device, 31 is a motor, 32 is a transmission shaft, 33 is a driving gear, 34 is an assembly body, 35 is a rotating shaft, 36 is a transmission gear, 37 is an end cover plate, 38 is a screw, and 4 is a door shaft assembly.

Detailed Description

In this embodiment, referring to fig. 1 to 3, the driving device for realizing automatic rotation and opening of an elevator door includes a motor 31, a driving gear 33, a transmission gear 36, a rotating shaft 35 and an assembly body 34, the motor 31 and the rotating shaft 35 are respectively installed on the assembly body 34, the driving gear 33 is fixedly assembled with a transmission shaft 32 of the motor 31, the rotating shaft 35 is fixedly assembled with the transmission gear 36, and the transmission gear 36 is engaged with the driving gear 33 to realize transmission of power of the motor 31 to the rotating shaft 35; the rotating shaft 35 is connected with the door shaft assembly 4 in the door leaf 2 to form a structure capable of driving the door leaf 2 to rotate to open and close, so that the door leaf 2 can be opened outwards and closed inwards.

The assembly body 34 is of a square sleeve structure, the interior of the assembly body is of a cavity structure, the front surface and the back surface of the assembly body are open, and the side surface and the upper surface and the lower surface of the assembly body are respectively provided with a through hole; the motor 31 is mounted in a through hole on the side surface of the assembly body 34 through a bearing, the rotating shaft 35 is mounted in through holes above and below the assembly body 34 through a bearing, and the rotating shaft 35 penetrates through the assembly body 34 along the vertical direction; the drive gear 33 and the transmission gear 36 are both disposed in a cavity inside the fitting body 34.

The driving gear 33 and the transmission gear 36 are both bevel gears, and the driving gear and the transmission gear are vertically meshed to enable the rotating shaft 35 and the transmission shaft 32 of the motor 31 to be vertical to each other, so that the power transmission direction is changed, the motor 31 horizontally arranged can drive the vertical rotating shaft 35 to rotate, the whole driving device can be mounted by fully utilizing the surplus transverse space on the upper portion 11 of the door frame, and the increase of the overall height of the door frame 1 due to the need of vertical mounting is avoided.

End cover plates 37 are respectively installed at openings of the front surface and the back surface of the assembly body 34 through screws 38, and the driving gear 33 and the transmission gear 36 are sealed inside the assembly body 34 through the end cover plates 37, so that the safety protection effect on a gear transmission structure can be achieved.

The entire driving apparatus is installed in the upper portion 11 of the doorframe of the elevator door in a structure in which the motor 31 is horizontally disposed such that the rotating shaft 35 is formed in a vertical state in the upper portion 11 of the doorframe, the upper portion 11 of the doorframe being a portion of the doorframe 1.

The lower extreme of pivot 35 stretches out below assembly body 34 and is connected with door shaft subassembly 4 of vertical setting in the door leaf 2, and door shaft subassembly 4 sets up along the inboard edge of door frame 1, and this drive arrangement during operation drives door shaft subassembly 4 rotatory, makes the door leaf 2 toward the external rotation open.

The driving gear 33 is fixedly assembled with the transmission shaft 32 of the motor 31 through a spline structure; the transmission gear 36 is fixedly assembled with the rotating shaft 35 through a spline structure.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. A drive device for realizing automatic rotary opening of an elevator door is characterized in that: the motor and the rotating shaft are respectively arranged on the assembly body, the driving gear is fixedly assembled with a transmission shaft of the motor, the rotating shaft is fixedly assembled with the driving gear, and the driving gear is meshed with the driving gear to transmit the power of the motor to the rotating shaft; the rotating shaft is connected with a door shaft component in the door leaf to form a structure capable of driving the door leaf to rotate to open and close.

2. The drive device for achieving automatic rotary opening of elevator doors according to claim 1, characterized in that: the assembly body is of a square sleeve structure, the interior of the assembly body is of a cavity structure, the front surface and the back surface of the assembly body are open, and the side surface and the upper surface and the lower surface of the assembly body are respectively provided with a through hole; the motor is arranged in a through hole on the side surface of the assembly body through a bearing, the rotating shaft is arranged in through holes above and below the assembly body through the bearing, and the rotating shaft penetrates through the assembly body in the vertical direction; the driving gear and the transmission gear are both arranged in a cavity inside the assembly body.

3. The drive device for achieving automatic rotary opening of elevator doors according to claim 2, characterized in that: the driving gear and the transmission gear are bevel gears, and the driving gear and the transmission gear are vertically meshed to enable the rotating shaft and a transmission shaft of the motor to be mutually vertical.

4. The drive device for achieving automatic rotary opening of elevator doors according to claim 2, characterized in that: the opening parts on the front surface and the back surface of the assembly body are respectively provided with an end cover plate through screws, and the driving gear and the transmission gear are sealed in the assembly body through the end cover plates.

5. The drive device for achieving automatic rotary opening of elevator doors according to claim 2, characterized in that: the whole driving device is installed on the upper part of the door frame of the elevator door in a structure that the motor is horizontally arranged, so that the rotating shaft is vertically arranged in the upper part of the door frame.

6. Drive arrangement for realizing automatic rotary opening of elevator doors according to claim 5, characterized in that: the lower extreme of pivot stretches out below the assembly body and is connected with the door shaft subassembly of vertical setting in the door leaf, and the door shaft subassembly sets up along the inboard edge of door frame.

7. The drive device for achieving automatic rotary opening of elevator doors according to claim 1, characterized in that: the driving gear is fixedly assembled with a transmission shaft of the motor through a spline structure; the transmission gear is fixedly assembled with the rotating shaft through a spline structure.