CN111827824A - Opening and closing system for flap door - Google Patents
Opening and closing system for flap door Download PDFInfo
- Publication number
- CN111827824A CN111827824A CN202010568530.1A CN202010568530A CN111827824A CN 111827824 A CN111827824 A CN 111827824A CN 202010568530 A CN202010568530 A CN 202010568530A CN 111827824 A CN111827824 A CN 111827824A
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- CN
- China
- Prior art keywords
- opening
- closing
- driving
- winding drum
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a flap gate opening and closing system which is small in transverse size and can be manually driven during power failure. The winding drum opening and closing device is rotatably arranged on the rack, and a steel wire rope on the winding drum opening and closing device is connected with the turnover door; the output end of the speed reducer is connected with a winding drum of the winding drum opening and closing device; the manual driving device is arranged on the frame; the starting and stopping motor is vertically arranged on the frame; the steering box is arranged on the frame, a motor shaft is connected with a longitudinal shaft of the steering box, and one end of a transverse shaft of the steering box is connected with the input end of the speed reducer; the transmission mechanism is arranged on the frame and is connected with the hand wheel; the base is fixedly arranged on the frame; the crank is fixedly arranged on the base; the driving wheel is rotatably arranged on the base and is connected with the output end of the transmission mechanism; the driving disc is slidably arranged on the driving wheel; the lock catch is rotatably arranged on the driving disc; the middle part of the shifting fork is hinged with the crank, and the bottom part of the shifting fork is hinged with the lock catch; the driven disc is fixedly arranged at the other end of the transverse shaft of the steering box, and the driven disc and the driving disc can be detachably connected.
Description
Technical Field
The invention relates to a flap gate opening and closing system which is mainly used in various warehouses such as hangars, garages and the like.
Background
At present, in various warehouses such as hangars, garages and the like, a mechanism for driving a flap gate by using a steel wire rope appears, as shown in a Chinese patent with the patent number of 201310745500.3. The current mechanism mainly has the following two disadvantages:
1. a motor for driving the drum opening and closing device is transversely arranged, so that the transverse size of the whole mechanism is large, and the requirement of a warehouse with a small transverse space is difficult to meet.
2. When sudden power failure occurs, the whole mechanism cannot work; although the chinese patent with patent number 201310745500.3 has provided a hand-operated device on the two-way winding displacement hoist and the manual electric hoist, the turnover door can be opened, closed and locked by the hand-operated device when power is lost, but the specific structure of the hand-operated device is not disclosed, so that the skilled person in the art can not implement the hand-operated device.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a flap door opening and closing system which is reasonable in design, small in transverse size and capable of realizing manual driving during power failure.
The technical scheme adopted by the invention for solving the problems is as follows: a flap gate opening and closing system comprises a frame, an opening and closing device and a manual driving device; the opening and closing device is arranged on the frame and comprises an opening and closing drum device, an opening and closing motor and a speed reducer; the winding drum opening and closing device is rotatably arranged on the rack, and a steel wire rope on the winding drum opening and closing device is connected with the turnover door; the output end of the speed reducer is connected with a winding drum of the winding drum opening and closing device; the manual driving device is arranged on the frame; the method is characterized in that: the starting and stopping motor is vertically arranged on the rack; the opening and closing device also comprises a steering box, the steering box is arranged on the rack, a motor shaft of the opening and closing motor is connected with a longitudinal shaft of the steering box, and one end of a transverse shaft of the steering box is connected with the input end of the speed reducer; the manual driving device comprises a hand wheel, a transmission mechanism and a clutch; the transmission mechanism is arranged on the frame, and the input end of the transmission mechanism is connected with the hand wheel; the clutch comprises a shifting fork, a crank, a driving wheel, a driving disc, a driven disc, a base and a lock catch; the base is fixedly arranged on the frame; the crank is fixedly arranged on the base; the driving wheel is rotatably arranged on the base and is connected with the output end of the transmission mechanism; the driving disc is slidably arranged on the driving wheel; the lock catch is rotatably arranged on the driving disc; the middle part of the shifting fork is hinged with the crank, and the bottom part of the shifting fork is hinged with the lock catch; the driven disc is fixedly arranged at the other end of the transverse shaft of the steering box, and the driven disc and the driving disc can be detachably connected.
The starting and stopping motor is vertically and downwards arranged on the rack.
The steering box is a T-shaped steering box.
The starting and stopping device also comprises a safety brake, and the safety brake is arranged on a winding drum of the starting and stopping winding drum device.
The starting and stopping device also comprises a working brake, and the working brake is arranged at the input end of the speed reducer.
The transmission mechanism adopts a turbine worm type speed reducer.
The clutch also comprises a limit switch, wherein the limit switch is arranged on the base and is matched with the driving disc.
The driving wheel is a chain wheel.
The driving disc is provided with a lock catch groove, and the lock catch is rotatably arranged in the lock catch groove.
The invention also comprises a locking driving device which is arranged on the frame and comprises a locking driving motor and a locking winding drum device; the locking drum device is rotatably arranged on the frame; the locking driving motor is connected with the locking winding drum device.
Compared with the prior art, the invention has the following advantages and effects: 1. through setting up the steering box, but the start-stop motor vertical setting for the horizontal size of whole mechanism is less, can satisfy the less warehouse demand in horizontal space. 2. The manual driving device is provided with a specific structure, can be implemented by a person skilled in the art, and can realize manual driving during power failure. 3. Compact structure, simple to operate, fault rate are low, use and maintenance cost are low.
Drawings
Fig. 1 is a schematic front view of the structure according to the embodiment of the present invention.
FIG. 2 is a schematic side view of the embodiment of the present invention.
Fig. 3 is a schematic top view of the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a clutch according to an embodiment of the invention.
FIG. 5 is a schematic sectional view A-A of FIG. 4.
Fig. 6 is a schematic view of the structure in direction B of fig. 4.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
The invention comprises a frame 1, an opening and closing device 2, a manual driving device 3 and a locking driving device 4.
The opening and closing device 2 is installed on the frame 1 and comprises an opening and closing drum device 21, a coupler 22, a working brake 23, an opening and closing motor 24, a steering box 25, a speed reducer 26 and a safety brake 27.
The winding drum opening and closing device 21 is rotatably installed on the rack 1, and a steel wire rope on the winding drum opening and closing device 21 is connected with the turnover door. The winding drum of the open-close winding drum device 21 is made of Q345 low alloy structural steel. The winding drum is a single winding drum with double rope outlets, and the winding drum adopts spiral rope grooves, so that the steel wire ropes can be orderly arranged on the winding drum. The winding drum is designed to be wound in a single layer, and the tail end of the steel wire rope is fixed on the winding drum through a rope pressing plate.
The opening and closing motor 24 is vertically and downwards arranged on the frame 1.
The steering box 25 is a T-shaped steering box having a longitudinal axis and a transverse axis. The steering box 25 is horizontally arranged on the frame 1, a motor shaft of the opening and closing motor 24 is connected with a longitudinal shaft of the steering box 25, one end of a transverse shaft of the steering box 25 is connected with an input end of the speed reducer 26 through a drum-shaped gear coupling 22 with a brake wheel, and an output end of the speed reducer 26 is connected with a winding drum of the opening and closing winding drum device 21 through a flange, so that the forward and reverse rotation functions of the winding drum are realized.
The safety brake 27 is arranged on the frame 1 and the winding drum of the winding drum opening and closing device 21, and directly brakes a brake disc on the winding drum during action, so that the working brake 23 or a transmission mechanism is prevented from failing to cause damage to mechanisms or equipment.
The hydraulic push rod type working brake 23 is arranged at the input end of the speed reducer 26, the working brake 23 is arranged on a high-speed shaft of the speed reducer 26 selectively, so that the safety and reliability of transmission are fully guaranteed, a steering box 25 is arranged between the opening and closing motor 24 and the speed reducer due to the limited space, power is transmitted through meshing of bevel gears in the steering box 25, and the reliability of bevel gear transmission is lower than that of direct-connected gear transmission, so that in practical engineering experience, the bevel gears are easy to fail in high-speed operation, if the working brake 23 is arranged at the connection position of the opening and closing motor 24 and the steering box 25, the steering box 25 fails once the bevel gears fail, at the moment, the safety brake 27 is put into operation after an overspeed signal is detected, and obviously, the transmission safety is greatly reduced; if the working brake 23 is arranged on the high-speed shaft of the speed reducer, the safety brake 27 and the working brake 23 can be safely and reliably put into operation under the same condition, and compared with other arrangement modes, the design scheme improves the safety and reliability of the whole machine. The working brake 23 adopts a universal vertical base type installation mode, the transmission of the braking torque is simple and more reliable, and compared with other horizontal installation modes, the braking effect and the reaction speed are better.
The opening and closing motor 24 drives the steering box 25, the steering box 25 drives a winding drum in the opening and closing winding drum device 21 to rotate through the coupling 22, a steel wire rope is wound and unwound, and the steel wire rope controls the opening and closing of the turnover door, so that the opening and closing of the turnover door are achieved.
The manual drive device 3 is mounted on the frame 1 and comprises a hand wheel 31, a transmission mechanism 32 and a clutch 33.
The transmission mechanism 32 is installed on the frame 1, and the input end of the transmission mechanism is connected with the hand wheel 31. The transmission mechanism 32 adopts a worm and gear speed reducer, and the worm and gear mainly use the self-locking function of the worm and gear to ensure manual safety.
The clutch 33 includes a fork 331, a crank 332, a driving wheel 333, a driving disk 334, a driven disk 335, a base 336, a catch 337, and a limit switch 338.
The base 336 is fixedly mounted on the frame 1.
The crank 332 is fixedly mounted to a base 336.
The transmission wheel 333 is rotatably mounted on the base 336 by a slide bearing and is connected to the output end of the transmission mechanism 32. The transmission wheel 333 is a sprocket.
The driving disk 334 is slidably mounted on the driving wheel 333 through a flat key.
The driving disk 334 is provided at a rear portion thereof with a locking groove 339, and a lock 337 is rotatably installed in the locking groove 339.
The middle part of the shifting fork 331 is hinged with the crank 332, and the bottom part is hinged with the lock 337.
A driven disc 335 is fixedly mounted on the other end of the transverse shaft of the steering box 25, the driven disc 335 being releasably connectable with the driving disc 334.
The limit switch 338 is mounted on the base 336, and is engaged with the driving disk 334 for detecting the position of the driving disk 334, and further determining whether the clutch 33 is in the engaged state or the disengaged state, and when the clutch 33 is in the disengaged state, the opening and closing device 2 is allowed to operate.
When sudden power failure occurs, the shifting fork 331 is pulled, the driving disc 334 moves forwards to be engaged with the driven disc 335, the clutch 33 is in an engaged state, the working brake 23 is opened, then the hand wheel 31 is hand-operated, the hand wheel 31 drives the driving wheel 333 to rotate through the transmission mechanism 32, the driving wheel 333 drives the driving disc 334 to rotate, the driven disc 335 further drives the transverse shaft of the steering box 25 to rotate, and therefore hand-operated power is transmitted to the winding drum, so that heavy objects can be lifted or put down by hand-operated during power failure.
The latch drive 4 is mounted on the frame 1 and includes a latch drive motor 41 and a latch reel 42.
The latch spool arrangement 42 is pivotally mounted to the frame 1. The latch drive motor 41 is connected to the latch reel device 42. The steel wire rope on the locking winding drum device 42 is connected with a locking device arranged on the turnover door, the locking driving motor 41 drives the winding drum of the locking winding drum device 42 to rotate to release the steel wire rope during locking, and the lock head of the locking device extends out under the action of gravity; when unlocking, the locking driving motor 41 drives the reel of the locking reel device 42 to rotate, and the steel wire rope is tightened to pull the lock head of the locking device to reset.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A flap gate opening and closing system comprises a frame, an opening and closing device and a manual driving device; the opening and closing device is arranged on the frame and comprises an opening and closing drum device, an opening and closing motor and a speed reducer; the winding drum opening and closing device is rotatably arranged on the rack, and a steel wire rope on the winding drum opening and closing device is connected with the turnover door; the output end of the speed reducer is connected with a winding drum of the winding drum opening and closing device; the manual driving device is arranged on the frame; the method is characterized in that: the starting and stopping motor is vertically arranged on the rack; the opening and closing device also comprises a steering box, the steering box is arranged on the rack, a motor shaft of the opening and closing motor is connected with a longitudinal shaft of the steering box, and one end of a transverse shaft of the steering box is connected with the input end of the speed reducer; the manual driving device comprises a hand wheel, a transmission mechanism and a clutch; the transmission mechanism is arranged on the frame, and the input end of the transmission mechanism is connected with the hand wheel; the clutch comprises a shifting fork, a crank, a driving wheel, a driving disc, a driven disc, a base and a lock catch; the base is fixedly arranged on the frame; the crank is fixedly arranged on the base; the driving wheel is rotatably arranged on the base and is connected with the output end of the transmission mechanism; the driving disc is slidably arranged on the driving wheel; the lock catch is rotatably arranged on the driving disc; the middle part of the shifting fork is hinged with the crank, and the bottom part of the shifting fork is hinged with the lock catch; the driven disc is fixedly arranged at the other end of the transverse shaft of the steering box, and the driven disc and the driving disc can be detachably connected.
2. The flap door opening and closing system according to claim 1, wherein: the opening and closing motor is vertically and downwards arranged on the rack.
3. The flap door opening and closing system according to claim 2, wherein: the steering box is a T-shaped steering box.
4. The flap door opening and closing system according to claim 1, wherein: the starting and stopping device further comprises a safety brake, and the safety brake is arranged on a winding drum of the starting and stopping winding drum device.
5. The flap door opening and closing system according to claim 1, wherein: the starting and stopping device further comprises a working brake, and the working brake is arranged at the input end of the speed reducer.
6. The flap door opening and closing system according to claim 1, wherein: the transmission mechanism adopts a turbine worm type speed reducer.
7. The flap door opening and closing system according to claim 1, wherein: the clutch also comprises a limit switch, and the limit switch is arranged on the base and matched with the driving disc.
8. The flap door opening and closing system according to claim 1, wherein: the driving wheel is a chain wheel.
9. The flap door opening and closing system according to claim 1, wherein: the driving disc is provided with a lock catch groove, and the lock catch is rotatably arranged in the lock catch groove.
10. The flap door opening and closing system according to claim 1, wherein: the locking driving device is arranged on the rack and comprises a locking driving motor and a locking winding drum device; the locking drum device is rotatably arranged on the frame; the locking driving motor is connected with the locking winding drum device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568530.1A CN111827824A (en) | 2020-06-19 | 2020-06-19 | Opening and closing system for flap door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568530.1A CN111827824A (en) | 2020-06-19 | 2020-06-19 | Opening and closing system for flap door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111827824A true CN111827824A (en) | 2020-10-27 |
Family
ID=72897839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568530.1A Pending CN111827824A (en) | 2020-06-19 | 2020-06-19 | Opening and closing system for flap door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111827824A (en) |
-
2020
- 2020-06-19 CN CN202010568530.1A patent/CN111827824A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Hongwei Inventor after: Zheng Yiping Inventor after: Wang Shuzhong Inventor after: Zhang Fengyong Inventor after: Chen Wei Inventor after: Wu Meirong Inventor after: Wu Pinpin Inventor after: Cao Guofeng Inventor after: Sun Yuejin Inventor before: Shen Hongwei Inventor before: Zheng Yiping Inventor before: Wang Shuzhong Inventor before: Zhang Fengyong Inventor before: Wu Meirong Inventor before: Sun Yuejin Inventor before: Chen Wei Inventor before: Cao Guofeng |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.2587, Weiwu Road, dajiangdong industrial cluster, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Applicant after: Zhejiang China Power Construction Qiantang Survey, Design and Research Institute Co.,Ltd. Address before: No.2587, Weiwu Road, dajiangdong industrial cluster, Xiaoshan District, Hangzhou City, Zhejiang Province, 310000 Applicant before: ZHEJIANG EAST CHINA MECHANICAL & ELECTRICAL ENGINEERING CO.,LTD. |