CN219138780U

CN219138780U - Revolving door power mechanism convenient to maintain

Info

Publication number: CN219138780U
Application number: CN202223399246.XU
Authority: CN
Inventors: 杜霞啸; 于冬冬
Original assignee: Qingdao Zhihe Precision Technology Co ltd
Current assignee: Qingdao Zhihe Precision Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-06
Anticipated expiration: 2032-12-16

Abstract

The utility model provides a revolving door power mechanism convenient to maintain, which comprises a round device frame, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein the first rotating shaft, the second rotating shaft and the third rotating shaft are all connected in the device frame in a rotating way, and a driving gear is fixedly connected to the surface of the third rotating shaft. This revolving door power unit convenient to maintain, through setting up mounting groove and device board, this revolving door's power unit passes through the motor and drives, and the position with the motor sets up in the place outside the device frame, and install on the device board, when need maintain the maintenance, only need with the power of revolving door stop after, after dismantling the device board through the screwdriver, can directly take out the motor, thereby carry out direct maintenance and detection to the motor, whole process is comparatively simple and convenient, thereby the effectual work efficiency that has improved, just also improved the practicality of the device.

Description

Revolving door power mechanism convenient to maintain

Technical Field

The utility model belongs to the technical field of revolving door driving, and particularly relates to a revolving door power mechanism convenient to maintain.

Background

The automatic revolving door is an advanced product in the door industry, and can create an advanced and luxurious atmosphere. The automatic revolving door is generally provided with three or four rotating fans which are driven by a power mechanism to rotate continuously or intermittently. In order to ensure the normal operation of the revolving door and reduce potential safety hazards, the revolving door needs to be overhauled and maintained regularly in the using process, wherein a power mechanism is an important point of overhauling, the most core part in the power mechanism is a motor, and the motor in the power mechanism of the general revolving door is usually fixed by adopting bolts, is not easy to detach and is more inconvenient to overhaul, so the revolving door needs to be improved.

Disclosure of Invention

In order to solve the problems, the utility model provides a revolving door power mechanism convenient to maintain, which comprises a round device frame, a first rotating shaft, a second rotating shaft and a third rotating shaft;

the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotationally connected to the inside of the device frame, a driving gear is fixedly connected to the surface of the third rotating shaft, a driven gear meshed with the driving gear is fixedly connected to the surface of the second rotating shaft, a first belt pulley is fixedly connected to the surface of the second rotating shaft and located above the driven gear, a second belt pulley is fixedly connected to the surface of the first rotating shaft, and the first belt pulley and the second belt pulley are connected through belt transmission;

the lower surface of device frame inside has link up and has seted up the mounting groove, the inside detachably of mounting groove installs the device board, the upper surface fixedly connected with motor of device board, the output shaft outer end fixedly connected with first bevel gear of motor, the surface of third pivot just is located the below fixedly connected with of driving gear with first bevel gear intermeshing's second bevel gear.

Preferably, the inside fixedly connected with a plurality of installation pieces of mounting groove, a plurality of the surface of installation piece is all link up and is offered the mounting hole, the surface of device board link up and offered a plurality of respectively with a plurality of the corresponding just adaptation of mounting hole connecting hole, a plurality of the bottom of connecting hole all expands outward and forms the fixed slot.

Preferably, the outer diameter of the driving gear is smaller than the outer diameter of the driven gear.

Preferably, the lower surface of the device plate is provided with a handle groove, the inside of the handle groove is rotationally connected with two pulling handles through a damping bearing, and the holding parts of the two pulling handles are sleeved with anti-skid sleeves.

Preferably, the central axes of the first rotating shaft, the second rotating shaft and the third rotating shaft are parallel and perpendicular to the horizontal plane where the lower surface of the inner part of the device frame is located.

Preferably, the central axis of the first rotating shaft and the central axis of the device frame are positioned in the same straight line.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the revolving door power mechanism convenient to maintain, the installation groove and the device plate are arranged, the power mechanism of the revolving door is driven by the motor, the motor is arranged outside the device frame and is arranged on the device plate, when maintenance and repair are needed, the motor can be directly taken out after the device plate is detached by the screw driver after the power of the revolving door is stopped, so that the motor is directly maintained and detected, the whole process is simpler and more convenient, the working efficiency is effectively improved, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic view of the first bevel gear and the second bevel gear according to the present utility model;

FIG. 3 is a schematic view of the structure of the device in the present utility model.

In the figure: 1. a device frame; 2. a first rotating shaft; 3. a second rotating shaft; 4. a third rotating shaft; 5. a drive gear; 6. a driven gear; 7. a first pulley; 8. a second pulley; 9. a mounting groove; 10. a mounting piece; 11. a device board; 12. a motor; 13. a first bevel gear; 14. a second bevel gear; 15. a handle groove; 16. pulling the handle; 17. an anti-skid sleeve; 18. a connection hole; 19. a fixing groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the revolving door power mechanism convenient to maintain comprises a circular device frame 1, a first rotating shaft 2, a second rotating shaft 3 and a third rotating shaft 4;

the first rotating shaft 2, the second rotating shaft 3 and the third rotating shaft 4 are all rotationally connected to the inside of the device frame 1, a driving gear 5 is fixedly connected to the surface of the third rotating shaft 4, a driven gear 6 meshed with the driving gear 5 is fixedly connected to the surface of the second rotating shaft 3, a first belt pulley 7 is fixedly connected to the surface of the second rotating shaft 3 and located above the driven gear 6, a second belt pulley 8 is fixedly connected to the surface of the first rotating shaft 2, and the first belt pulley 7 and the second belt pulley 8 are connected through belt transmission.

The central axes of the first rotating shaft 2, the second rotating shaft 3 and the third rotating shaft 4 are parallel and perpendicular to the horizontal plane where the lower surface of the inside of the device frame 1 is located.

The central axis of the first rotating shaft 2 and the central axis of the device frame 1 are positioned on the same straight line.

In this embodiment, the first rotating shaft 2 and the revolving door drive the plurality of rotating fans to rotate, the plurality of rotating fans rotate through the driving of the first rotating shaft 2, in the running process of the revolving door, the third rotating shaft 4 is driven to rotate through the power structure, the driving gear 5 on the third rotating shaft 4 drives the driven gear 6 meshed with the driving gear 5 to rotate, so as to drive the second rotating shaft 3 to rotate, in the rotating process of the second rotating shaft 3, the first belt pulley 7 on the surface of the second rotating shaft synchronously rotates, so as to drive the second belt pulley 8 to rotate, so that the first rotating shaft 2 can be driven to rotate, and the revolving door can realize continuous running.

Further, the lower surface inside the device frame 1 is provided with a mounting groove 9 in a penetrating way, the device plate 11 is detachably mounted inside the mounting groove 9, the upper surface of the device plate 11 is fixedly connected with a motor 12, the outer end of an output shaft of the motor 12 is fixedly connected with a first bevel gear 13, and the surface of the third rotating shaft 4 is fixedly connected with a second bevel gear 14 which is meshed with the first bevel gear 13 and is positioned below the driving gear 5.

In this embodiment, the motor 12 is a power source of the power mechanism, and after the motor 12 is started, the output shaft starts to rotate, and the first bevel gear 13 at the outer end of the output shaft drives the second bevel gear 14 meshed with the first bevel gear 13, so as to drive the third rotating shaft 4 to rotate.

Further, a plurality of mounting plates 10 are fixedly connected to the inside of the mounting groove 9, mounting holes are formed in the surfaces of the mounting plates 10 in a penetrating manner, a plurality of connecting holes 18 which correspond to the mounting holes respectively and are adapted to the mounting holes are formed in the surface of the device plate 11 in a penetrating manner, and the bottom ends of the connecting holes 18 are outwards expanded to form fixing grooves 19.

In this embodiment, the motor 12 is fixed on the upper surface of the device board 11, the plurality of connection holes 18 formed on the surface of the device board 11 correspond to the mounting holes on the plurality of mounting pieces 10, the device board 11 can be mounted in the mounting groove 9 through screws during mounting, and meanwhile, the motor 12 is supported, and when the device needs to be maintained, the plurality of screws can be directly unscrewed, the device board 11 can be connected with the motor 12 to be taken down together, and then the motor 12 is inspected and maintained, so that the whole process is simpler and faster, and the overall working efficiency is higher.

The surface of the fixing groove 19 is rough, and the phenomenon of slipping after the screw is tightened is prevented.

Further, a handle groove 15 is formed in the lower surface of the device plate 11, two pulling handles 16 are rotatably connected to the inside of the handle groove 15 through damping bearings, and anti-slip sleeves 17 are sleeved on the holding positions of the two pulling handles 16.

Pulling the handle 16 facilitates a person to take the device plate 11 when removing or installing the device plate 11, and pulling the anti-slip cover 17 on the surface of the handle 16 provides an anti-slip effect.

Further, the outer diameter of the driving gear 5 is smaller than the outer diameter of the driven gear 6.

In this embodiment, the external diameter of the driving gear 5 is far smaller than the external diameter of the driven gear 6, which plays a role in decelerating, so that the rotation speed of the revolving door is not too fast, accidents are prevented, and people can pass through conveniently.

The working principle and the using flow of the utility model are as follows: after the device is installed, when the device is required to be maintained, a plurality of screws can be directly unscrewed, the device plate 11 is connected with the motor 12 and taken down together, and then the motor 12 is inspected and maintained, so that the whole process is simple and rapid, and the overall working efficiency is high.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A revolving door power unit convenient to maintain, its characterized in that: comprises a round device frame (1), a first rotating shaft (2), a second rotating shaft (3) and a third rotating shaft (4);

the device comprises a first rotating shaft (2), a second rotating shaft (3) and a third rotating shaft (4), wherein the first rotating shaft (2), the second rotating shaft (3) and the third rotating shaft (4) are all rotationally connected to the inside of a device frame (1), a driving gear (5) is fixedly connected to the surface of the third rotating shaft (4), a driven gear (6) meshed with the driving gear (5) is fixedly connected to the surface of the second rotating shaft (3), a first belt pulley (7) is fixedly connected to the surface of the second rotating shaft (3) and is positioned above the driven gear (6), a second belt pulley (8) is fixedly connected to the surface of the first rotating shaft (2), and the first belt pulley (7) and the second belt pulley (8) are connected through belt transmission;

the device comprises a device frame (1), wherein the lower surface of the inside of the device frame (1) is communicated with a mounting groove (9), a device plate (11) is detachably mounted in the mounting groove (9), a motor (12) is fixedly connected to the upper surface of the device plate (11), a first bevel gear (13) is fixedly connected to the outer end of an output shaft of the motor (12), and a second bevel gear (14) which is meshed with the first bevel gear (13) is fixedly connected to the surface of a third rotating shaft (4) and positioned below the driving gear (5).

2. A turnstile power mechanism for facilitating maintenance as claimed in claim 1, wherein: the inside fixedly connected with a plurality of mounting pieces (10) of mounting groove (9), a plurality of the surface of mounting piece (10) all link up and has seted up the mounting hole, the surface of device board (11) link up and have seted up a plurality of respectively with a plurality of corresponding just adaptation of mounting hole connecting hole (18), a plurality of the bottom of connecting hole (18) all expands outward and forms fixed slot (19).

3. A turnstile power mechanism for facilitating maintenance as claimed in claim 1, wherein: the outer diameter of the driving gear (5) is smaller than the outer diameter of the driven gear (6).

4. A turnstile power mechanism for facilitating maintenance as claimed in claim 1, wherein: the lower surface of device board (11) has seted up handle groove (15), the inside in handle groove (15) is connected with two pulling handles (16) through damping bearing rotation, and two the gripping position of pulling handle (16) all overlaps and is equipped with antiskid cover (17).

5. A turnstile power mechanism for facilitating maintenance as claimed in claim 1, wherein: the central axes of the first rotating shaft (2), the second rotating shaft (3) and the third rotating shaft (4) are parallel and perpendicular to the horizontal plane where the lower surface of the inside of the device frame (1) is located.

6. A maintenance-friendly revolving door power mechanism as defined in claim 4, wherein: the central axis of the first rotating shaft (2) and the central axis of the device frame (1) are positioned on the same straight line.