CN112875474A - Elevator door vane device with locking mechanism - Google Patents
Elevator door vane device with locking mechanism Download PDFInfo
- Publication number
- CN112875474A CN112875474A CN202110058080.6A CN202110058080A CN112875474A CN 112875474 A CN112875474 A CN 112875474A CN 202110058080 A CN202110058080 A CN 202110058080A CN 112875474 A CN112875474 A CN 112875474A
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- China
- Prior art keywords
- door knife
- knife
- locking mechanism
- plate
- rotating
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
Abstract
The invention relates to the technical field of elevator door knives, and discloses an elevator door knife device with a locking mechanism, which comprises a bottom plate, wherein a left door knife is arranged on the front side of the bottom plate, a right door knife is arranged on the right side of the left door knife, a rotating plate is arranged on the rear sides of the left door knife and the right door knife, the rotating plate is positioned on the front side of the bottom plate, door knife locking mechanisms are arranged on the left door knife and the right door knife, each door knife locking mechanism comprises a rotating shaft, the elevator door knife device with the locking mechanism is beneficial to penetrating through the left door knife and the right door knife through the arranged rotating shafts and matching with the arranged external threads to effectively screw the elevator door knife and the right door knife, the rotating plates are convenient to penetrate and connect, the rotating shafts and the rotating plates are effectively and movably connected through the arranged ball bearings, the rotating plates are convenient to drive the left door knife and the right door knife to mutually approach and separate, good smooth rotating effect is achieved, and through the arranged nuts, the effective limiting and locking effect on the upper end of the rotating shaft is achieved.
Description
Technical Field
The invention relates to the technical field of elevator door vanes, in particular to an elevator door vane device with a locking mechanism.
Background
The elevator is used as a vertical transportation tool, the usage amount of the elevator in buildings such as high-rise houses, business hotels, office buildings, shopping malls and the like is more and more, the daily use frequency of the elevator is different according to the occasions where the elevator is located, and accidents caused by improper equipment or manual operation methods occur occasionally along with the popularization and the use of the elevator, particularly door system problems account for about 80 percent of the accidents of the elevator.
In the prior art to the use of elevator door sword, all use the bolt to fix elevator door sword usually, but because elevator door sword often need take place to rotate, the elevator also often takes place vibrations at the in-process of operation, thereby make elevator door sword not hard up easily, lead to the contact gate ball that can not be accurate, make the hall door unable normally open, be difficult to realize its effectual locking effect, and in prior art, be difficult to realize effectual supplementary limiting displacement when elevator door sword moves about, when making it produce the skew easily, influence its holistic normal use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the elevator door vane device with the locking mechanism, which has the advantages of effective locking and auxiliary limiting and solves the problems that the door vane is easy to loosen and the overall use is influenced in the traditional technology.
The invention provides the following technical scheme: an elevator door knife device with a locking mechanism comprises a base plate, wherein a left door knife is arranged on the front side of the base plate, a right door knife is arranged on the right side of the left door knife, a rotating plate is arranged on the rear sides of the left door knife and the right door knife, the rotating plate is positioned on the front side of the base plate, door knife locking mechanisms are arranged on the left door knife and the right door knife, each door knife locking mechanism comprises a rotating shaft, the rear end of each rotating shaft penetrates through the rotating plate, external threads are arranged on the outer wall of the front side of the rotating shaft, a nut is screwed on the front side of the rotating shaft and is positioned on the front sides of the left door knife and the right door knife, a sleeve block is fixedly arranged on the rear sides of the left door knife and the right door knife and is positioned on the front side of the rotating plate, a ball bearing is arranged on the outer wall of the rear side of the rotating shaft and is arranged inside the rotating plate, a ring groove is formed in the outer wall of, the ring groove is positioned at the rear side of the ball bearing, a sliding ball body is arranged inside the side edge of the ring groove, one end of the sliding ball body penetrates through the ring groove, a connecting arm is fixedly mounted at one end of the sliding ball body, one end of the connecting arm is fixedly connected with the rear end of the rotating plate, an auxiliary mechanism is arranged on the side edge of the front end of the bottom plate and comprises a mounting block, the rear end of the mounting block is fixedly connected with the front end of the bottom plate, an embedded groove is formed in one end of the mounting block, a connecting plate is arranged inside the embedded groove, a spring is fixedly mounted at one end of the connecting plate, the other end of the spring is fixedly connected with the inner wall of the embedded groove, a fixing rod is fixedly mounted at the other end of the connecting plate, a limiting plate is fixedly mounted at one end of the fixing rod, a sliding groove is fixedly mounted at one end of the, the sliding groove is arranged on the side wall of the built-in groove.
Preferably, the rear side of left side door sword and right door sword is equipped with two sets of commentaries on classics boards, and is two sets of the commentaries on classics board all is located the front side of bottom plate, and two sets of commentaries on classics boards are vertical distribution at the both ends of bottom plate front side, and is two sets of the center of changeing the board all is equipped with the drive axle, all be equipped with two sets of door sword locking mechanism on left side door sword and the right door sword.
Preferably, the inside on circle groove both sides limit all is equipped with the sliding ball body, both sides the circle groove is all run through to sliding ball body's one end, and the equal fixed mounting of two spheroidal one end that sideslips has the linking arm, both sides the one end of linking arm all with the rear end fixed connection who changes the board.
Preferably, the left side edge and the right side edge of the front end of the bottom plate are both provided with auxiliary mechanisms, and the auxiliary mechanisms on the two sides are respectively positioned on the side edges of the left door knife and the right door knife.
Preferably, three groups of springs are fixedly mounted at one end of the connecting plate, and the other ends of the three groups of springs are fixedly connected with the inner wall of the built-in groove.
Preferably, the upper side arm and the lower side arm of the connecting plate are both fixedly provided with a sliding block, the side edges of the sliding blocks at the two sides are both provided with sliding grooves, and the sliding grooves at the two sides are respectively arranged on the upper side wall and the lower side wall of the built-in groove.
Compared with the prior art, the invention has the following beneficial effects:
1. the elevator door knife device with the locking mechanism is beneficial to penetrating through the left door knife and the right door knife and the external thread arranged in a matched manner to effectively screw the left door knife and the right door knife through the arranged rotating shaft, is beneficial to effectively movably connecting the rotating shaft and the rotating plate through the arranged ball bearing, is convenient for the rotating plate to drive the left door knife and the right door knife to mutually approach and separate to play a good smooth rotating effect, plays an effective limiting and locking effect on the upper end of the rotating shaft through the arranged nut, can play a role in fixedly connecting with the outer wall of the rotating shaft through the sleeve blocks arranged between the lower sides of the left door knife and the right door knife and the rotating plate, is convenient to prevent the loosening problem generated when the rotating shaft rotates for a long time in working, and is beneficial to being matched under the action of the sliding ball body and the connecting arm through the ring groove arranged at the lower end of the rotating shaft, the lower end of the rotating shaft is effectively received, the good locking effect on the rotating shaft is facilitated, the good auxiliary rotating effect can be achieved to a certain degree, the elevator knife door is effectively locked, and the problem that the elevator knife door is not easily loosened due to long-term rotation is solved, so that the elevator knife door cannot accurately contact a door ball.
2. The elevator door knife device with the locking mechanism is respectively positioned at the side edges of the left door knife and the right door knife through the two sets of auxiliary mechanisms, and is effectively attached to the side walls of the left door knife and the right door knife through the limiting plates arranged in the auxiliary mechanisms, good bearing effect on the mechanisms arranged on the auxiliary mechanisms is facilitated while the auxiliary mechanisms are effectively fixedly connected with the front end of the bottom plate through the arrangement blocks arranged in the auxiliary mechanisms, good buffering and resetting are facilitated for left and right movement of the limiting plate while the limiting plate and the fixing rod for limiting the left door knife and the right door knife are effectively and fixedly connected under the action of the connecting plate and the plurality of springs which are conveniently arranged, the whole elevator door knife device is beneficial to playing an effective limiting effect when the left door knife and the right door knife reset after being close to each other, is convenient to prevent deviation from occurring, and plays a good auxiliary protection limiting effect for the movement of the left door knife and the right door knife, and under the mutual matching action of the sliding blocks and the sliding grooves arranged on the two sides of the connecting plate, the effects of effectively assisting sliding and limiting movement of the connecting plate during movement in the built-in groove are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the door vane locking mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the auxiliary mechanism of the present invention.
In the figure: 1. a base plate; 2. a left door knife; 3. a right guillotine; 4. rotating the plate; 5. a door vane locking mechanism; 6. a rotating shaft; 7. an external thread; 8. a nut; 9. sleeving blocks; 10. a ball bearing; 11. a ring groove; 12. a sliding ball body; 13. a connecting arm; 14. an auxiliary mechanism; 15. a mounting block; 16. a built-in groove; 17. a connecting plate; 18. a spring; 19. a slider; 20. a chute; 21. fixing the rod; 22. a limiting plate; 23. driving the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an elevator door vane device with a locking mechanism comprises a base plate 1, a left door vane 2 is arranged on the front side of the base plate 1, a right door vane 3 is arranged on the right side of the left door vane 2, two sets of rotating plates 4 are arranged on the rear sides of the left door vane 2 and the right door vane 3, the two sets of rotating plates 4 are both positioned on the front side of the base plate 1, the two sets of rotating plates 4 are vertically distributed at the two ends of the front side of the base plate 1, two sets of door vane locking mechanisms 5 are respectively arranged on the left door vane 2 and the right door vane 3, each door vane locking mechanism 5 comprises a rotating shaft 6, the rear end of the rotating shaft 6 penetrates through the rotating plate 4, an external thread 7 is arranged on the outer wall of the front side of the rotating shaft 6, a nut 8 is screwed on the front side of the rotating shaft 6, the nut 8 is positioned on the front sides of the left door vane 2 and the right door vane 3, a sleeve block 9 is fixedly arranged on the rotating shaft 6, the sleeve block 9 is, the outer wall of the rear side of the rotating shaft 6 is provided with a ball bearing 10, the ball bearing 10 is arranged inside the rotating plate 4, the outer wall of the rear end of the rotating shaft 6 is provided with a ring groove 11, the ring groove 11 is positioned at the rear side of the ball bearing 10, the insides of two side edges of the ring groove 11 are both provided with sliding ball bodies 12, one ends of the sliding ball bodies 12 at two sides penetrate through the ring groove 11, one ends of the sliding ball bodies 12 at two sides are both fixedly provided with connecting arms 13, one ends of the connecting arms 13 at two sides are both fixedly connected with the rear end of the rotating plate 4, the rotating shaft 6 and the rotating plate 4 are favorably rotated through the arranged ball bearing 10, a good auxiliary sliding effect is achieved, a smoother sliding effect is achieved when the two are matched and moved, and a good auxiliary limiting and sliding effect is achieved when the rotating plate 4 is effectively and fixedly connected through the mutual matching effect of the ring groove 11, the sliding ball bodies 12 and the, and can make the inferior extremity of the rotating shaft 6 and rotating plate 4 get up the good locking effect, prevent the problem of loosening at will, influence the use and work of the whole elevator door knife, the left and right sides of the front end of the bottom plate 1 have auxiliary mechanisms 14, the two side auxiliary mechanisms 14 are located on the side of left door knife 2 and right door knife 3 separately, the auxiliary mechanism 14 includes the setting block 15, the rear end of the setting block 15 is fixedly connected with front end of the bottom plate 1, one end of the setting block 15 has built-in grooves 16, there are connecting plates 17 in the built-in grooves 16, one end of the connecting plate 17 is fixedly equipped with three groups of springs 18, another end of the three groups of springs 18 is fixedly connected with inner wall of the built-in grooves 16, another end of the connecting plate 17 is fixedly equipped with the dead lever 21, one end of the dead lever 21 runs through the built-in grooves 16, and one end of the dead lever 21 is fixedly equipped with the limiting plate, the side edges of the slide blocks 19 at the two sides are both provided with a sliding chute 20, the sliding chutes 20 at the two sides are respectively arranged on the upper side wall and the lower side wall of the built-in groove 16, through the two groups of auxiliary mechanisms 14 respectively arranged at the side edges of the left door knife 2 and the right door knife 3, the arrangement blocks 15 arranged in the auxiliary mechanisms can be utilized to effectively and fixedly connect with the bottom plate 1, and simultaneously, the auxiliary mechanisms are convenient to have good bearing effect on the mechanisms, and under the mutual matching action of the limiting plate 22, the fixed rod 21, the connecting plate 17, the spring 18 and the built-in groove 16, the left door knife 2 and the right door knife 3 are convenient to play a good auxiliary limiting effect when reset and move, so that the existing deviation problem is prevented, and under the mutual matching action of the slide block 19 and the slide groove 20, when the connecting plate 17 moves in the built-in groove 16, playing effectual supplementary slip and spacing effect, the center of two sets of commentaries on classics boards 4 all is equipped with driving shaft 23.
According to the working principle, when the device is used, the rotating plate 4 is driven to synchronously rotate through the driving rotation effect of the external driving shaft 23, the left door knife 2 and the right door knife 3 move relatively and oppositely while the rotating plate 4 rotates, the ball bearing 10 has a good sliding effect on the rotating shaft 6 when the left door knife 2 and the right door knife 3 move, and when the left door knife 2 and the right door knife 3 move away from each other and reset, one ends of the left door knife 2 and the right door knife 3 are close to and attached to the limiting plate 22, so that the connecting plate 17 extrudes the spring 18, and meanwhile, the effective movement auxiliary limiting effect is achieved on the side walls of the left door knife 2 and the right door knife 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An elevator door vane device with a locking mechanism comprises a bottom plate (1), and is characterized in that: the front side of the bottom plate (1) is provided with a left door knife (2), the right side of the left door knife (2) is provided with a right door knife (3), the rear sides of the left door knife (2) and the right door knife (3) are provided with a rotating plate (4), the rotating plate (4) is positioned at the front side of the bottom plate (1), the left door knife (2) and the right door knife (3) are provided with door knife locking mechanisms (5), each door knife locking mechanism (5) comprises a rotating shaft (6), the rear end of each rotating shaft (6) penetrates through the rotating plate (4), the outer wall of the front side of the rotating shaft (6) is provided with external threads (7), the front side of the rotating shaft (6) is screwed with a nut (8), the nut (8) is positioned at the front sides of the left door knife (2) and the right door knife (3), a sleeve block (9) is fixedly installed on the rotating shaft (6), and the sleeve block (9) is positioned at the rear sides of the left door knife (2) and the right door knife (3, the sleeve block (9) is located on the front side of the rotating plate (4), the outer wall of the rear side of the rotating shaft (6) is provided with a ball bearing (10), the ball bearing (10) is arranged inside the rotating plate (4), the outer wall of the rear end of the rotating shaft (6) is provided with a ring groove (11), the ring groove (11) is located on the rear side of the ball bearing (10), the inside of the side edge of the ring groove (11) is provided with a sliding ball body (12), one end of the sliding ball body (12) penetrates through the ring groove (11), one end of the sliding ball body (12) is fixedly provided with a connecting arm (13), one end of the connecting arm (13) is fixedly connected with the rear end of the rotating plate (4), the side edge of the front end of the bottom plate (1) is provided with an auxiliary mechanism (14), the auxiliary mechanism (14) comprises a placement block (15), the rear end of the placement block (15) is fixedly connected with the front end of the bottom plate (1), one end of the placement block (, the inside of built-in groove (16) is equipped with connecting plate (17), the one end fixed mounting of connecting plate (17) has spring (18), the inner wall fixed connection of the other end of spring (18) and built-in groove (16), the other end fixed mounting of connecting plate (17) has dead lever (21), the one end of dead lever (21) runs through built-in groove (16), and the one end fixed mounting of dead lever (21) has limiting plate (22), the side arm fixed mounting of connecting plate (17) has slider (19), the side of slider (19) is equipped with spout (20), the lateral wall in built-in groove (16) is seted up in spout (20).
2. The elevator door vane device with the locking mechanism according to claim 1, characterized in that: the rear side of left side door sword (2) and right door sword (3) is equipped with two sets of commentaries on classics board (4), and is two sets of commentaries on classics board (4) all are located the front side of bottom plate (1), and just two sets of commentaries on classics board (4) are vertical distribution at the both ends of bottom plate (1) front side, and are two sets of the center of changeing board (4) all is equipped with drive shaft (23), all be equipped with two sets of door sword locking mechanism (5) on left side door sword (2) and right door sword (3).
3. The elevator door vane device with the locking mechanism according to claim 1, characterized in that: circle groove (11) both sides limit's inside all is equipped with slide ball body (12), both sides the one end of slide ball body (12) all runs through circle groove (11), and the equal fixed mounting in one end of two side sliding ball body (12) has linking arm (13), both sides the one end of linking arm (13) all with the rear end fixed connection who changes board (4).
4. The elevator door vane device with the locking mechanism according to claim 1, characterized in that: the left side edge and the right side edge of the front end of the bottom plate (1) are both provided with auxiliary mechanisms (14), and the auxiliary mechanisms (14) on the two sides are respectively positioned on the side edges of the left door knife (2) and the right door knife (3).
5. The elevator door vane device with the locking mechanism according to claim 1, characterized in that: and three groups of springs (18) are fixedly mounted at one end of the connecting plate (17), and the other ends of the three groups of springs (18) are fixedly connected with the inner wall of the built-in groove (16).
6. The elevator door vane device with the locking mechanism according to claim 1, characterized in that: the upper side arm and the lower side arm of the connecting plate (17) are fixedly provided with sliding blocks (19), the side edges of the sliding blocks (19) on the two sides are provided with sliding grooves (20), and the sliding grooves (20) on the two sides are respectively arranged on the upper side wall and the lower side wall of the built-in groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058080.6A CN112875474A (en) | 2021-01-16 | 2021-01-16 | Elevator door vane device with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058080.6A CN112875474A (en) | 2021-01-16 | 2021-01-16 | Elevator door vane device with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112875474A true CN112875474A (en) | 2021-06-01 |
Family
ID=76048516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110058080.6A Withdrawn CN112875474A (en) | 2021-01-16 | 2021-01-16 | Elevator door vane device with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112875474A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0679602A1 (en) * | 1994-04-25 | 1995-11-02 | Inventio Ag | Engaging device for elevator doors |
| JPH09132369A (en) * | 1995-11-06 | 1997-05-20 | Mitsubishi Denki Bill Techno Service Kk | Gage device for adjusting engaging piece of elevator door and method of adjusting engaging piece of elevator door |
| CN103569836A (en) * | 2013-11-18 | 2014-02-12 | 日立电梯（中国）有限公司 | Elevator car door lock opening device and elevator |
| CN107150942A (en) * | 2017-06-26 | 2017-09-12 | 上海贝思特门机有限公司 | Twin-lock formula is anti-to take off car door lock door lock device |
| CN206529199U (en) * | 2017-01-13 | 2017-09-29 | 广州广日电梯工业有限公司 | A kind of elevator cage door lock unlocking apparatus |
| CN207346957U (en) * | 2017-09-29 | 2018-05-11 | 上海龙钰电梯配件有限公司 | A kind of synchronous belt elevator door knife component with limitation function |
| CN208103672U (en) * | 2018-04-11 | 2018-11-16 | 苏州福特美福电梯有限公司 | A kind of elevator door vane device of locking mechanism |
| CN210001394U (en) * | 2019-04-01 | 2020-01-31 | 浙江迅琪科技有限公司 | Mounting structure of elevator machine |
| CN211545620U (en) * | 2019-11-14 | 2020-09-22 | 三菱电机上海机电电梯有限公司 | Door opening and closing device for elevator car door |
-
2021
- 2021-01-16 CN CN202110058080.6A patent/CN112875474A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0679602A1 (en) * | 1994-04-25 | 1995-11-02 | Inventio Ag | Engaging device for elevator doors |
| JPH09132369A (en) * | 1995-11-06 | 1997-05-20 | Mitsubishi Denki Bill Techno Service Kk | Gage device for adjusting engaging piece of elevator door and method of adjusting engaging piece of elevator door |
| CN103569836A (en) * | 2013-11-18 | 2014-02-12 | 日立电梯（中国）有限公司 | Elevator car door lock opening device and elevator |
| CN206529199U (en) * | 2017-01-13 | 2017-09-29 | 广州广日电梯工业有限公司 | A kind of elevator cage door lock unlocking apparatus |
| CN107150942A (en) * | 2017-06-26 | 2017-09-12 | 上海贝思特门机有限公司 | Twin-lock formula is anti-to take off car door lock door lock device |
| CN207346957U (en) * | 2017-09-29 | 2018-05-11 | 上海龙钰电梯配件有限公司 | A kind of synchronous belt elevator door knife component with limitation function |
| CN208103672U (en) * | 2018-04-11 | 2018-11-16 | 苏州福特美福电梯有限公司 | A kind of elevator door vane device of locking mechanism |
| CN210001394U (en) * | 2019-04-01 | 2020-01-31 | 浙江迅琪科技有限公司 | Mounting structure of elevator machine |
| CN211545620U (en) * | 2019-11-14 | 2020-09-22 | 三菱电机上海机电电梯有限公司 | Door opening and closing device for elevator car door |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210601 |
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| WW01 | Invention patent application withdrawn after publication |