CN201010412Y - Synchronous door vane of elevator center opening door operator - Google Patents
Synchronous door vane of elevator center opening door operator Download PDFInfo
- Publication number
- CN201010412Y CN201010412Y CNU2007201067502U CN200720106750U CN201010412Y CN 201010412 Y CN201010412 Y CN 201010412Y CN U2007201067502 U CNU2007201067502 U CN U2007201067502U CN 200720106750 U CN200720106750 U CN 200720106750U CN 201010412 Y CN201010412 Y CN 201010412Y
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- Prior art keywords
- door
- cutter
- base plate
- center opening
- gate
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Abstract
The utility model discloses an elevator midsplit gate motor synchronous gate vane which comprises a gate motor (5), a left sliding plate (3) and a right sliding plate (6); the left sliding plate (3) and the right sliding plate (6) are respectively connected with an elevator gate and are slidely and cooperatively provided on a guide rail (8) of a gate motor base plate (1) ; further a set of four-rod gate vane (4) arranged on the left sliding plate (3) and a gate vane locking and releasing device provided on the four-rod gate vane device (4) and the gate motor base plate (1); a driving shaft of a swinging arm of the four-rod gate vane device (4) is fixed on a driving belt (2) provided on the gate motor base plate (1) and connected with a rotating shaft of the gate motor (5); the gate motor base plate (1) is provided with a pulling rope component which is connected with the left sliding plate (3), the right sliding plate (6) and can pull the left and the right sliding plate (3,6) to move in the opposite direction or in the relative direction at the same time. The utility model has the advantages of simple structure, relatively low cost, convenient regulation, accurate center index, reliable and safe operation and sound synchronous effect.
Description
Technical field
The utility model relates to a kind of door cutter that elevator cab door and floor layer Men Kaimen close the door that is used for, and specifically is a kind of elevator center opening door machine synchronous door knife.
Background technology
Traditional to be used for the door cutter that elevator cab door and floor layer Men Kaimen close the door be asynchronous door cutter, promptly is generally the door lock device that quiet, the moving door cutter that is provided with elevator cab door bonded assembly lever drives parallel shape constitutes.Its major defect is to close the door when conversion action owing to exist the regular hour poor opening the door, make elevator cab door and floor layer door not realize veritably being synchronized with the movement fully, elevator cab door is opened early than floor layer door and but is later than floor layer door and closes, prolonged the switch door time, influenced operating efficiency, and caused bad sensation to the passenger.So the asynchronous door cutter of elevator center opening door machine is progressively substituted by synchronous door knife.
The synchronous door knife of the elevator center opening door machine of prior art mainly contains disclosed following two kinds of structures on the Chinese patent literature:
A kind of is the structure that adopts the worm and gear transmission, to improve the running precision that elevator cab door and floor layer door open the door simultaneously and close the door.But the manufacturing process of this worm-and-wheel gear is had relatively high expectations, and its structure is also complicated, and its production cycle is longer, and cost is higher.
Another kind is that the parallel door lock device of employing four-bar linkage is four bar door lock devices.Compare with the former, the manufacturing process of this door cutter requires low relatively.But this door cutter still has the following disadvantages: 1, owing to adopt two cover door lock devices, its corresponding inlay door locking device also will have two covers, like this, just make the single unit system complex structure, manufacturing cost is higher, the difficulty of Installation and Debugging is bigger, and elevator cab door and floor layer door centrad are difficult to harmonize, and difficulty reaches desirable synchronous effect.2, when two parallel door cutter gripping layer everys are locked roller, the locking of its two door cuttves and release gear are difficult to reach metastable correlated state, like this, in the process of closing the door of opening the door, the rocking of two fan door different situations about can occurring when running into the unexpected acceleration, deceleration of a machine, its reliability of operation and safety are all undesirable.
The utility model content
The technical problems to be solved in the utility model is, provide a kind of simple in structure, cost is lower, easy to adjust, centrad is accurate, reliable safety and car door and layer Men Kaimen close the door the desirable elevator center opening door machine synchronous door knife of synchronous effect.
The technical solution of the utility model is, a kind of elevator center opening door machine synchronous door knife with following structure is provided, comprise a dynamo-electric motivation and sliding fit on the guide rail of being located at a machine bottom board and with the left and right slide plate of car door bonded assembly, it also comprise be installed in one on one (left side) slide plate cover, four bar door lock devices and be located at four bar door lock devices and the door machine bottom board on locking of door cutter and release gear; The dynamical axis of the swing arm of described four bar door lock devices be fixed on be located on the machine bottom board and with the dynamo-electric motivation axle of door bonded assembly driving band on; Connect left and right slide plate in addition and can make it on the described door machine bottom board at one time to hauling rope assembly opposite or that relative direction moves.
After adopting above structure, the utility model compared with prior art has the following advantages:
1, because this synchronous door knife only adopts a cover four bar door lock devices, rely on the steel rope assembly to realize the i.e. active slide plate and being synchronized with the movement that driven slide plate matches of left and right slide plate, simplified integral structure greatly, make a cover four bar door lock devices under the control of self structure, have and in the process of closing the door of opening the door, remain elevator cab door and floor layer door synchronous ideal effect fully.
This knife structure is simple, and main drive disk assembly and component adopt conventional gauge member, and its component universality is stronger, and manufacturing process requires low relatively, and its production and processing technology is simple, convenient, and its manufacturing cost is relatively low.
Because this synchronous door knife only adopts a cover four bar door lock devices, and adopt being synchronized with the movement that the hauling rope assembly realizes that two slide plates match,, and be easy to adjustment so the adjusting of elevator cab door and floor layer door centrad is very convenient.
2, because this synchronous door knife only adopts a cover four bar door lock devices, the blocking device that has overcome two door cuttves fully is difficult to reach the drawback of relatively stable correlated state, improved the stability of locking of door cutter and release gear greatly, thereby guaranteed door cutter gripping layer every lock roller all the time in the process of closing the door of opening the door, made its reliability of operation and safety all very good.
As improvement, described door cutter blade is spirally connected by blade base plate and blade body and forms, through hole on its blade body is the waist shaped hole of scalable two film gate cutter blade relative positions, distance and parallelism between two cutter blades that promptly are parallel to each other can be done certain adjusting, thereby the accuracy that has further guaranteed door cutter gripping layer every lock is the accuracy rate of door cutter operation.
As further improvement, the hinge-point of described swing arm and connecting rod and door cutter base plate all can be in the position of taking back between its oblique arm is vertical, the longitudinal length of relative its arm in position that to be swing arm rotate around its hinge pin with connecting rod is not in the center, adopt this structure, facts have proved and more can open layer every lock swimmingly.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model elevator center opening door machine synchronous door knife.
Fig. 2 be the utility model elevator center opening door machine synchronous door knife four bar door lock devices face structural representation.
Fig. 3 is the right TV structure scheme drawing of four bar door lock devices of the utility model elevator center opening door machine synchronous door knife.
Fig. 4 is the backsight structural representation of four bar door lock devices of the utility model elevator center opening door machine synchronous door knife.
Fig. 5 is the structural representation of the hauling rope assembly of the utility model elevator center opening door machine synchronous door knife.
Fig. 6 is that the locking of door cutter and the release gear of the utility model elevator center opening door machine synchronous door knife locked timer-operated structural representation.
Fig. 7 is the door cutter locking of the utility model elevator center opening door machine synchronous door knife and the release gear structural representation when discharging.
Fig. 8 is the structural representations of four bar door lock devices of the utility model elevator center opening door machine synchronous door knife when opening.
Structural representation when Fig. 9 is the four bar door lock device gripping layer everys locks roller of the utility model elevator center opening door machine synchronous door knife.
Shown in the figure 1, the door machine bottom board, 2, driving band, 3, left skateboard, 4, four bar door lock devices, 5, the dynamo-electric motivation of door, 6, right slide plate, 7, steel rope, 8, guide rail, 9, track adjusting wheel, 10, limited roller, 11, power wheel, 12, dynamical axis, 13, swing arm, 14, door cutter latch hook, 15, extension spring, 16, the door cutter blade, 17, door cutter base plate, 18, connecting rod, 19, the connecting rod hinge pin, 20, the swing arm hinge pin, 21, contiguous block, 22, extension spring, 23, blade body, 24, the blade base plate, 25, the curved waist hole, 26, locating dowel pin, 27, layer door lock roller, 28, one section of top rope, 29, following a section of restricting, 30, the latch hook hinge pin.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
In Fig. 1, the dynamo-electric motivation 5 of door of the utility model elevator center opening door machine synchronous door knife is installed on the machine bottom board 1.Guide rail 8 is located on the machine bottom board 1.With left car door bonded assembly left skateboard 3 and with right slide plate 6 sliding fits (car door is not shown) on guide rail 8 of right car door bonded assembly.Wherein left skateboard 3 is the active slide plate, and right slide plate 6 is driven slide plate.Slide plate claims door strap again.
One cover, four bar door lock devices 4 are installed on the left skateboard 3.The dynamical axis 12 of the swing arm 13 of four bar door lock devices 4 is fixed on the driving band 2 through contiguous block 21.Driving band 2 annulars on being set around a rotating shaft of dynamo-electric motivation 5 power wheel (unmarked among the figure) and be located on the power wheel 11 on the machine bottom board 1.
Referring to Fig. 5, connect left skateboard 3 and right slide plate 6 in addition and can make left skateboard 3 and right slide plate 6 at one time to hauling rope assembly opposite or that relative direction moves on the described door machine bottom board 1: described hauling rope adopts steel rope 7, steel rope 7 annulars are on the track adjusting wheel 9 of being located at two ends, a machine bottom board 1 left and right sides, one section 28 of the top rope of steel rope 7 is fixed on the right slide plate 6, and one section 29 of following rope then is fixed on the left skateboard 3.When the dynamo-electric motivation 5 of door was opened the door through driving band 2 driving left skateboards 3, following rope was to left movement, and while top rope then drives right slide plate 6 and moves right, and the same speed of realization left skateboard 3 and right slide plate 6 moves dorsad.Otherwise the dynamo-electric motivation 5 of door drives left skateboards 3 at closing time through driving band 2, and following rope moves right, and the top rope then drives right slide plate 6 to left movement simultaneously, realizes that the same speed of left skateboard 3 and right slide plate 6 relatively moves.
In Fig. 2, Fig. 3, Fig. 4, the structure of described four bar door lock devices 4 is:
Restricted swing arm 13 is the inhibiting device of the scope of hinge pin 20 swings around its hinge-point on swing arm 13 and door cutter base plate 17: on the perpendicular arm that is vertical extension substantially of swing arm 13 locating dowel pin 26 is arranged, the free end of locating dowel pin 26 stretches in curved waist (shape) hole of being located on the cutter base plate 17 25.
Having between the extension board of connecting rod 18 and door cutter base plate 17 makes two cutter blades 16 draw close the extension spring (spring) 22 of locking roller 27 with the gripping layer every all the time.Certainly, extension spring 22 also can be installed on the connecting rod 18 of the oblique arm of hinge pin 20 lower-left side-sway arms 13 and hinge pin 19 upper right sides.
Referring to Fig. 6, Fig. 7, a cutter locking and a release gear are arranged on four bar door lock devices 4 and door machine bottom board 1: a cutter latch hook 14 is arranged on the left skateboard 3, its free end bottom is the hypotenuse that moves towards from bottom to top, the position that its longitudinal middle part is taken back is hinged on the door cutter base plate 17 in blade 16 outsides, the right through hinge pin 30, and the cylindrical of free-ended end shape of it another and locating dowel pin 26 matches.There is another free end that makes a cutter latch hook 14 to push against the extension spring 15 of locating dowel pin 26 between the end that door cutter latch hook 14 has a hypotenuse and the cutter base plate 17.One limited roller 10 that matches with the hypotenuse of door cutter latch hook 14 when four bar door lock devices 4 are in the elevator cab door off position is being arranged on the door machine bottom board 1.When door office door puts in place, the hypotenuse of door cutter latch hook 14 is to the direction motion of limited roller 10, and what be subjected to limited roller 10 crowdedly lifts effect, makes door cutter latch hook 14 around its hinge pin 30 rotations, thereby discharge the locating dowel pin 26 that is locked, and then finish a release of cutter blocking device.
Referring to Fig. 8, Fig. 9, the working process of the utility model elevator center opening door machine synchronous door knife is as follows:
In Fig. 8, when the dynamo-electric motivation 5 of door starts, driving band 2 moves right under the drive of the dynamo-electric motivation 5 of door, drives swing arms 13 through dynamical axis 12 and rotates around hinge pin 20, and overcome a pulling force of cutter extension spring 22, opens the two vertical door cutter blades 16 that are parallel to each other.The elevator cab door (not shown) also is in closed condition.
When the door machine begins out elevator cab door, driving band 2 is moved to the left under the drive of the dynamo-electric motivation 5 of door, driving swing arm 13 through dynamical axis 12 rotates around hinge pin 20, under the tension of extension spring 22, the two vertical door cutter blades 16 that are parallel to each other close up rapidly, thereby clamp floor layer every lock roller 27, and door cutter latch hook 14 relies on the pulling force of self gravitation and latch hook extension spring at this moment, locking swing arm 13 makes two cutter blades 16 gripping layer every lock roller 27 all the time in the process of closing the door of opening the door.Driving band 2 continues to be moved to the left under the drive of the dynamo-electric motivation 5 of door, and driving the active slide plate is that left skateboard 3 is moved to the left, and driving driven slide plate by steel rope 7 is that right slide plate 6 moves right simultaneously, makes car door and layer door open (referring to Fig. 9, Fig. 5) synchronously.
In the process of closing the door, when car door and layer door door-closing in-place, door cutter limited roller 10 squeezes the bottom hypotenuse of lifting a cutter latch hook 14, promoting door cutter latch hook 14 rotates around its hinge pin 30, thereby discharge door cutter swing arm 13, the two vertical door cutter blades 16 that are parallel to each other are expanded to both sides, and the locking of complete layer every lock resets.
When the dynamo-electric motivation 5 of door starts once more, driving band 2 moves right under the drive of the dynamo-electric motivation 5 of door, drives swing arms 13 through dynamical axis 12 and rotates around hinge pin 20, and overcome the pulling force of extension spring 22, opens the two vertical cutter blade 16 that are parallel to each other.Make two cutter blades 16 be in expansion state, keep the elevator normal operating condition, layer door and car door open the door synchronously to close the door to move and finish.
Claims (8)
1. elevator center opening door machine synchronous door knife, comprise a dynamo-electric motivation (5) and sliding fit the guide rail of being located at a machine bottom board (1) (8) go up and respectively with the left and right slide plate of car door bonded assembly (3,6), it is characterized in that: it also comprise be installed in the cover four bar door lock devices (4) of one on the slide plate and be located at four bar door lock devices (4) and door machine bottom board (1) on a cutter lock and release gear; The dynamical axis (12) of the swing arm (13) of described four bar door lock devices (4) be fixed on be located at that a machine bottom board (1) is gone up and with the rotating shaft bonded assembly driving band (2) of the dynamo-electric motivation of door (5) on; Connect left and right slide plate (3,6) on the described door machine bottom board (1) in addition and can make it at one time to hauling rope assembly opposite or that relative direction moves.
2. elevator center opening door machine synchronous door knife according to claim 1, it is characterized in that: the structure of described four bar door lock devices (4) is: swing arm (13) and connecting rod (18) are hinged on the door of being located on the machine bottom board (1) cutter base plate (17), and vertical and two blades (16) that be parallel to each other are hinged on the two ends of the oblique arm of the two ends of connecting rod (18) and the swing arm (13) parallel with connecting rod (18); Dynamical axis (12) is fixed on the upper end of the perpendicular arm that is vertical extension substantially of swing arm (13); Go up the inhibiting device of restricted swing arm (13) in swing arm (13) and door cutter base plate (17) around the scope of its hinge pin (20) swing; Having between the extension board of connecting rod (18) and door cutter base plate (17) makes two blades (16) draw close the spring (22) of locking roller (27) with the gripping layer every all the time.
3. elevator center opening door machine synchronous door knife according to claim 2 is characterized in that: described blade (16) is spirally connected by blade base plate (24) and blade body (23) and forms, and the through hole on its blade body (23) is the waist shaped hole of both relative positions of scalable.
4. elevator center opening door machine synchronous door knife according to claim 2 is characterized in that: the hinge-point of described swing arm (13) and connecting rod (18) and door cutter base plate (17) is the position of taking back between its oblique arm is vertical all.
5. elevator center opening door machine synchronous door knife according to claim 2, it is characterized in that: the structure of described inhibiting device is: on the perpendicular arm that is vertical extension substantially of swing arm (13) locating dowel pin (26) is arranged, the free end of locating dowel pin (26) stretches in the curved waist hole of being located on the cutter base plate (17) (25).
6. elevator center opening door machine synchronous door knife according to claim 1 or 5, it is characterized in that: the structure of locking of described door cutter and release gear is: one free end bottom is hinged on for the door cutter latch hook (14) that moves towards hypotenuse from bottom to top on the door cutter base plate (17) in the right blade (16) outside, and the cylindrical of its another free-ended end shape and locating dowel pin (26) matches; Between the door cutter latch hook (14) of its hypotenuse one end and the door cutter base plate (17) spring (15) that makes another free end of cutter latch hook (14) push against locating dowel pin (26) is arranged; Have on the door machine bottom board (1) one when four bar door lock devices (4) are in the car door off position with the limited roller (10) that matches of hypotenuse of door cutter latch hook (14).
7. elevator center opening door machine synchronous door knife according to claim 1 is characterized in that: described driving band (2) annular is around being located at the power wheel in the rotating shaft of dynamo-electric motivation (5) and being located on the power wheel (11) on the machine bottom board (1).
8. elevator center opening door machine synchronous door knife according to claim 1, it is characterized in that: the structure of described hauling rope assembly is: described hauling rope adopts steel rope (7), steel rope (7) annular is on the track adjusting wheel (9) of being located at a machine bottom board (1) two ends, the left and right sides, one section (28) of the top rope of steel rope (7) are fixed on the right slide plate (6), and one section (29) of following rope then are fixed on the left skateboard (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201067502U CN201010412Y (en) | 2007-02-13 | 2007-02-13 | Synchronous door vane of elevator center opening door operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201067502U CN201010412Y (en) | 2007-02-13 | 2007-02-13 | Synchronous door vane of elevator center opening door operator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201010412Y true CN201010412Y (en) | 2008-01-23 |
Family
ID=39045352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201067502U Expired - Lifetime CN201010412Y (en) | 2007-02-13 | 2007-02-13 | Synchronous door vane of elevator center opening door operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201010412Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701055A (en) * | 2012-06-22 | 2012-10-03 | 南通江中光电有限公司 | Elevator door knife device with novel link rods |
| CN103334649A (en) * | 2013-07-07 | 2013-10-02 | 沈阳东旭电梯有限责任公司 | Center opening door lock for elevator |
| CN104671045A (en) * | 2015-01-30 | 2015-06-03 | 南通通洋机电制造有限公司 | Elevator synchronous vane unit with retaining component |
| CN107522076A (en) * | 2016-06-22 | 2017-12-29 | 富士达株式会社 | Elevator door engagement device and elevator |
| CN113291957A (en) * | 2021-06-17 | 2021-08-24 | 上海江菱机电有限公司 | Synchronous door vane retaining mechanism for elevator |
-
2007
- 2007-02-13 CN CNU2007201067502U patent/CN201010412Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701055A (en) * | 2012-06-22 | 2012-10-03 | 南通江中光电有限公司 | Elevator door knife device with novel link rods |
| CN103334649A (en) * | 2013-07-07 | 2013-10-02 | 沈阳东旭电梯有限责任公司 | Center opening door lock for elevator |
| CN103334649B (en) * | 2013-07-07 | 2015-12-02 | 辽宁东旭电梯有限公司 | Elevator center opening door is locked |
| CN104671045A (en) * | 2015-01-30 | 2015-06-03 | 南通通洋机电制造有限公司 | Elevator synchronous vane unit with retaining component |
| CN104671045B (en) * | 2015-01-30 | 2016-06-01 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
| CN107522076A (en) * | 2016-06-22 | 2017-12-29 | 富士达株式会社 | Elevator door engagement device and elevator |
| CN107522076B (en) * | 2016-06-22 | 2023-12-08 | 富士达株式会社 | Door locking device for elevator and elevator |
| CN113291957A (en) * | 2021-06-17 | 2021-08-24 | 上海江菱机电有限公司 | Synchronous door vane retaining mechanism for elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO AMBITIOUS ELEVATOR CO. Free format text: FORMER OWNER: NINGBO XINDA ELEVATOR SPARE ELEMENT FACTORY Effective date: 20080919 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080919 Address after: Zhejiang Province, Ningbo City, Yinzhou District East Road, concentric Wuzhen, zip code: 315113 Patentee after: Ningbo Hongda Elevator Co., Ltd. Address before: Zhejiang city of Ningbo province Yinzhou District east Wu, zip code: 315113 Patentee before: Ningbo Xinda Elevator Fitting Works |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080123 |