CN216377101U - Automatic door driving device of construction elevator - Google Patents
Automatic door driving device of construction elevator Download PDFInfo
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- CN216377101U CN216377101U CN202123004945.5U CN202123004945U CN216377101U CN 216377101 U CN216377101 U CN 216377101U CN 202123004945 U CN202123004945 U CN 202123004945U CN 216377101 U CN216377101 U CN 216377101U
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- automatic door
- driving mechanism
- construction elevator
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- gear
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Abstract
The automatic door driving device of the construction elevator comprises corner devices arranged on two sides of the top of a suspension cage, gears connected with output shafts of the corner devices, racks arranged on two sides of the automatic door and meshed with the corresponding gears, rotating shafts arranged on the top of the suspension cage and connected with input shafts of the corner devices, and a driving mechanism for driving the two rotating shafts simultaneously. The principle of the utility model is as follows: the driving mechanism drives the two rotating shafts simultaneously, the two rotating shafts respectively drive the corner devices on the two sides, the corner devices turn the power to 90 degrees and drive the gear from the output shaft, and the rack is driven by the rotation of the gear to move up and down relative to the gear due to the meshing of the gear and the rack of the automatic door, so that the automatic door is driven to lift. The gear and the rack are driven by meshing, so that the stability is high; the driving mechanism can be provided with a brake or a self-locking driving mechanism, and can lock the automatic door without independently arranging a door lock.
Description
Technical Field
The utility model relates to a construction elevator, in particular to an automatic door driving device of the construction elevator.
Background
Construction elevators are commonly used in building construction to take charge of the vertical transportation of people and goods. The lift mainly adopts the cage to load people and goods, is equipped with the cage door that is used for people goods business turn over on the cage, and the cage door has two kinds of manual and automatic switch modes and constructs at present lift cage automatically-controlled door and all adopts wire rope or chain form to connect the drive, and hoist and chain all are flexonics, have following shortcoming: the flexible connection can not fix the cage door, and the door lock is required to be arranged independently; the flexible connection transmission has the problems that a steel wire rope is separated from a groove or a chain is separated from a chain wheel and the like.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a driving device of an automatic door of a construction elevator, and solves the technical problems in the prior art.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the automatic door driving device of the construction elevator comprises corner devices arranged on two sides of the top of a suspension cage, gears connected with output shafts of the corner devices, racks arranged on two sides of the automatic door and meshed with the corresponding gears, rotating shafts arranged on the top of the suspension cage and connected with input shafts of the corner devices, and a driving mechanism for driving the two rotating shafts simultaneously. The principle of the utility model is as follows: the driving mechanism drives the two rotating shafts simultaneously, the two rotating shafts respectively drive the corner devices on the two sides, the corner devices turn the power to 90 degrees and drive the gear from the output shaft, and the rack is driven by the rotation of the gear to move up and down relative to the gear due to the meshing of the gear and the rack of the automatic door, so that the automatic door is driven to lift. The gear and the rack are driven by meshing, so that the stability is high; the driving mechanism can be provided with a brake or a self-locking driving mechanism, and can lock the automatic door without independently arranging a door lock.
As an improvement, the driving mechanism and the corner devices on the two sides are arranged on a mounting seat, and the mounting seat is arranged on one side, close to the automatic door, of the top of the suspension cage.
As an improvement, the mounting seat comprises two cross rods and a support arranged at the bottom of the cross rods, the two corner devices are respectively fixed at two ends of the cross rods, and the driving mechanism is fixed in the middle of the cross rods.
As an improvement, the driving mechanism comprises a motor and a speed reducer, the motor is connected with an input shaft of the speed reducer, and two output shafts of the speed reducer are respectively connected with rotating shafts on two sides.
As an improvement, a coupler is arranged between the output shaft of the speed reducer and one end of the rotating shaft, and a coupler is arranged between the input end of the corner device and the other end of the rotating shaft.
As a refinement, the corner device comprises a housing, a first sector gear connected with an input shaft and a second sector gear connected with an output shaft, wherein the first sector gear is meshed with the second sector gear, and the input shaft is perpendicular to the output shaft.
As an improvement, the racks are arranged on two sides of the inner side of the automatic door, guide strips are arranged on two side faces of the automatic door, and the guide strips are matched with pulleys on the suspension cage.
Compared with the prior art, the utility model has the following beneficial effects:
the gear and the rack are driven by meshing, so that the stability is high; the driving mechanism can be provided with a brake or a self-locking driving mechanism, and can lock the automatic door without independently arranging a door lock.
Drawings
FIG. 1 is a schematic view of a cage.
Fig. 2 is an enlarged view of fig. 1 at a.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the driving device 2 includes a corner device 25 disposed at both sides of the top of the cage 1, a gear 26 connected to an output shaft of the corner device 25, a rack 27 disposed at both sides of the automatic door 3 and engaged with the corresponding gear 26, a rotating shaft 23 disposed at the top of the cage 1 and connected to an input shaft of the corner device 25, and a driving mechanism 21 for simultaneously driving the two rotating shafts 23. The driving mechanism 21 and the corner gears 25 on the two sides are mounted on the mounting seat 24, so that the driving mechanism 21, the corner gears 25, the rotating shaft 23 and the gears 26 form an integral module, accurate mounting and synchronous movement of the two gears 26 are ensured, and the mounting seat 24 is mounted on one side, close to the automatic door 3, of the top of the suspension cage 1; the installing rotary seat comprises two cross rods and a support arranged at the bottom of the cross rods, the support is fixed on the suspension cage 1 through bolts, the two corner devices 25 are respectively fixed at two ends of the cross rods, the driving mechanism 21 is fixed at the middle position of the cross rods, and the two corner devices 25 are symmetrically arranged about the driving mechanism 21. The driving mechanism 21 comprises a motor and a speed reducer, the motor is connected with an input shaft of the speed reducer, and two output shafts of the speed reducer are respectively connected with the rotating shafts 23 on two sides; the driving mechanism 21 has self-locking and braking functions, when the automatic door 3 stops, the gear 26 is prevented from reversing by the self-locking function, and the automatic door 3 is prevented from falling, so that a door lock does not need to be arranged independently. A coupler 22 is arranged between the output shaft of the speed reducer and one end of the rotating shaft 23, the coupler 22 is arranged between the input end of the angle turning device 25 and the other end of the rotating shaft 23, and the position of the angle turning device 25 can be properly adjusted to ensure that the rack 27 can be in effective meshing motion on the gear 26. The angle turning device 25 includes a housing, a first sector gear connected to the input shaft and a second sector gear connected to the output shaft, the first sector gear and the second sector gear are engaged, and the input shaft and the output shaft are perpendicular to each other. Rack 27 establishes the both sides position in automatically-controlled door 3 inboard, the both sides face of automatically-controlled door 3 is equipped with gib block 31, gib block 31 and the pulley 32 cooperation on the cage 1 increase the stability that automatically-controlled door 3 goes up and down.
The principle of the utility model is as follows: the driving mechanism 21 drives the two rotating shafts 23 at the same time, the two rotating shafts 23 drive the two corner gears 25 on the two sides respectively, the corner gears 25 turn the power to 90 degrees and drive the gear 26 from the output shaft, and the gear 26 is meshed with the rack 27 of the automatic door 3, so that the rack 27 is driven by the rotation of the gear 26 to move up and down relative to the gear 26, and the automatic door 3 is driven to ascend and descend.
Claims (7)
1. The utility model provides a construction elevator automatically-controlled door drive arrangement which characterized in that: the automatic door turning device comprises turning devices arranged on two sides of the top of a suspension cage, gears connected with output shafts of the turning devices, racks arranged on two sides of the automatic door and meshed with the corresponding gears, rotating shafts arranged on the top of the suspension cage and connected with input shafts of the turning devices, and a driving mechanism for driving the two rotating shafts simultaneously.
2. The automatic door driving apparatus for a construction elevator according to claim 1, wherein: the driving mechanism and the corner devices on the two sides are installed on the installation seat, and the installation seat is installed on one side, close to the automatic door, of the top of the suspension cage.
3. The automatic door driving apparatus for a construction elevator according to claim 2, wherein: the mounting seat comprises two cross rods and a support arranged at the bottom of the cross rods, the two corner devices are respectively fixed at two ends of the cross rods, and the driving mechanism is fixed in the middle of the cross rods.
4. The automatic door driving apparatus for a construction elevator according to claim 1, wherein: the driving mechanism comprises a motor and a speed reducer, the motor is connected with an input shaft of the speed reducer, and two output shafts of the speed reducer are respectively connected with rotating shafts on two sides.
5. The automatic door driving apparatus for a construction elevator according to claim 4, wherein: and a coupler is arranged between the output shaft of the speed reducer and one end of the rotating shaft, and a coupler is arranged between the input end of the corner device and the other end of the rotating shaft.
6. The automatic door driving apparatus for a construction elevator according to claim 1, wherein: the angle turning device comprises a shell, a first sector gear connected with an input shaft and a second sector gear connected with an output shaft, wherein the first sector gear is meshed with the second sector gear, and the input shaft is perpendicular to the output shaft.
7. The automatic door driving apparatus for a construction elevator according to claim 1, wherein: the rack is arranged on two inner sides of the automatic door, guide strips are arranged on two side faces of the automatic door, and the guide strips are matched with pulleys on the suspension cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004945.5U CN216377101U (en) | 2021-12-02 | 2021-12-02 | Automatic door driving device of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004945.5U CN216377101U (en) | 2021-12-02 | 2021-12-02 | Automatic door driving device of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216377101U true CN216377101U (en) | 2022-04-26 |
Family
ID=81222565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123004945.5U Active CN216377101U (en) | 2021-12-02 | 2021-12-02 | Automatic door driving device of construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216377101U (en) |
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2021
- 2021-12-02 CN CN202123004945.5U patent/CN216377101U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510800 room 103, No. 6, team 15, Lian'an village, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU YI'AN CONSTRUCTION MACHINERY Co.,Ltd. Patentee after: Chongqing Industrial Co.,Ltd. of China Construction Second Engineering Bureau Address before: 510800 room 103, No. 6, team 15, Lian'an village, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU YI'AN CONSTRUCTION MACHINERY Co.,Ltd. Patentee before: CHINA CONSTRUCTION CHONGQING MACHINERY LEASING Co.,Ltd. |