CN104671045B - With the elevator synchronous door knife system keeping assembly - Google Patents
With the elevator synchronous door knife system keeping assembly Download PDFInfo
- Publication number
- CN104671045B CN104671045B CN201510051596.2A CN201510051596A CN104671045B CN 104671045 B CN104671045 B CN 104671045B CN 201510051596 A CN201510051596 A CN 201510051596A CN 104671045 B CN104671045 B CN 104671045B
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- Prior art keywords
- door
- swing arm
- elevator
- cutter
- base plate
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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
- B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors
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- Elevator Door Apparatuses (AREA)
Abstract
The present invention provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate, towing mechanism, and by active swing arm, driven swing arm, first cutter, the four-bar mechanism of the 2nd cutter composition, initiatively one end of swing arm is positive stop end, initiatively swing arm is connected with door cutter base plate by the first central shaft, driven swing arm is connected with door cutter base plate by the 2nd central shaft, also comprise maintenance assembly, assembly is kept to comprise S shape spine hook, with the lock shaft that spine hook is connected, with the cushion block that spine hook coordinates, lock shaft and cushion block lay respectively at the two ends of spine hook, cushion block is provided with inclined-plane. elevator synchronous door knife system with maintenance assembly provided by the invention makes Room door and the sedan-chair door synchronous opening/closing of elevator by spine hook, avoid rocking of elevator door opening-closing process, when making fault, elevator sedan-chair door when Fei Men district closes, when door district, sedan-chair door drives Room door to open, and making to have and take off every district and can take off door, the elevator door vane device of non-door area anti-pulling door function simplifies, and reduces the mechanical wear in operational process.
Description
Technical field
The present invention relates to elevator technology field, particularly relate to the elevator synchronous door knife system keeping assembly.
Background technology
Elevator door-motor system have passed through machine door machine, variable frequency door machine developmental stage, has developed into permanent-magnet synchronous door mechanism system. Door lock device in the door mechanism system of elevator, on the sedan-chair door of elevator, for driving Room door, thus realizes the device of the synchronous opening/closing of Room door and sedan-chair door.
Elevator door cutter mechanism is widely used in the middle of elevator, and existing door lock device structure is various. But still there will be in the prior art Room door and sedan-chair door can not the situation of opening and closing simultaneously, especially run in use procedure at elevator, owing to fault or the dangerous use of lift facility itself easily causes a lot accidents; If elevator is in Fei Men district, occupant is trapped in sedan-chair railway carriage or compartment, it may also be useful to person takes off suddenly door, and now lift car is not at stop, often causes serious security incident.
Summary of the invention
Provide the concise and to the point general introduction about the present invention hereinafter, so as to provide about the present invention some in basic understanding. It is to be understood that this general introduction is not that the exhaustive about the present invention is summarized. It is not key or the integral part that intention determines the present invention, and nor is it intended to limit the scope of the present invention. Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
It is an object of the invention to provide a kind of elevator synchronous door knife system with keeping assembly.
The present invention provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate, towing mechanism, and by active swing arm, driven swing arm, first cutter, the four-bar mechanism of the 2nd cutter composition, initiatively one end of swing arm is positive stop end, initiatively swing arm is connected with door cutter base plate by the first central shaft, driven swing arm is connected with door cutter base plate by the 2nd central shaft, also comprise maintenance assembly, assembly is kept to comprise S shape spine hook, with the lock shaft that spine hook is connected, with the cushion block that spine hook coordinates, lock shaft and cushion block lay respectively at the two ends of spine hook, cushion block is provided with inclined-plane.
Compared with prior art, the invention has the beneficial effects as follows: in the present invention, by keeping, assembly makes first cutter, the 2nd cutter holder put croquet and drive Room door synchronously to follow sedan-chair door opening and closing to elevator synchronous door knife system, rocking in preventing elevator door opening-closing from running; Elevator runs and breaks down when being parked in non-stop, by keeping the locking state of sedan-chair door and Room door, prevents occupant from taking off door or the personnel that rescue take off door at non-stop and sue and labour and cause security incident; Keeping assembly to make to have a district and can take off door, the door lock device of non-door area anti-pulling door function simplifies, and reduces the abrasion in mechanical movement in door lock device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The front view with the elevator synchronous door knife system keeping assembly that Fig. 1 provides for the embodiment of the present invention.
The rear view with the elevator synchronous door knife system keeping assembly that Fig. 2 provides for the embodiment of the present invention.
The rear view of the four-bar mechanism that Fig. 3 provides for the embodiment of the present invention.
Active swing arm that Fig. 4 provides for the embodiment of the present invention, the structural representation of driven swing arm.
The front view of the maintenance assembly that Fig. 5 provides for the embodiment of the present invention.
Reference numeral:
1-door cutter base plate 2-towing mechanism 20-portable plate
21-first swing arm limited block 22-the 2nd swing arm limited block 23-traction end
3-is swing arm 30-positive stop end 31-first central shaft initiatively
4-driven swing arm 40-the 2nd central shaft 5-first cutter
6-the 2nd cutter 7-keeps assembly 70-spine hook
71-lock shaft 72-cushion block 721-inclined-plane
73-roller 8-extension spring
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments. The present invention an accompanying drawing or a kind of implement in mode describe element and feature can combine with the element shown in one or more other accompanying drawing or enforcement mode and feature. It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating. Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belong to the scope of protection of the invention.
Such as Fig. 1, shown in Fig. 2, the present invention provides a kind of elevator synchronous door knife system with keeping assembly, comprise a cutter base plate 1, towing mechanism, and by active swing arm 3, driven swing arm 4, first cutter 5, the four-bar mechanism that 2nd cutter 6 forms, initiatively one end of swing arm 3 is positive stop end, initiatively swing arm 3 is connected with door cutter base plate 1 by the first central shaft 31, driven swing arm 4 is connected with door cutter base plate 1 by the 2nd central shaft 40, also comprise and keep assembly 7, assembly 7 is kept to comprise S shape spine hook 70, with the lock shaft 71 that spine hook is connected, the cushion block 72 coordinated with spine hook, lock shaft 71 and cushion block 72 lay respectively at the two ends of spine hook 70, cushion block 72 is provided with inclined-plane 721.
As shown in Figure 3, the rear view of the four-bar mechanism that the embodiment of the present invention provides, the elevator synchronous door knife system that the embodiment of the present invention provides comprises by active swing arm 3, driven swing arm 4, first cutter 5, the 2nd four-bar mechanism that cutter 6 forms, initiatively swing arm 3, the equal axle of driven swing arm 4 connect on first cutter 5, the 2nd cutter 6, operated by the active of active swing arm 3, drive the running of first cutter 5, the 2nd cutter 6, and then drive driven swing arm 4 to work.
Further, as shown in Figure 4, towing mechanism 2 comprises the 2nd swing arm limited block 21 that the first swing arm limited block 21 that the portable plate 20 being fixedly connected with door cutter base plate 1 is fixedly connected with is fixedly connected with portable plate 20 with portable plate 20, and described portable plate comprises traction end 23. Portable plate 20 and door cutter base plate 1 are rotationally connected by the first central shaft 31, the traction end 23 of portable plate 20 drives the work of door lock device, first swing arm limited block 21, the 2nd swing arm limited block 22 are fixedly installed on portable plate 20, for limiting the travel of initiatively swing arm 3.
Further, the first swing arm limited block 21, spacing 22 pieces of the 2nd swing arm are all positioned at the side of portable plate 20 and are roller bearing, and the first swing arm limited block 21, the 2nd swing arm limited block 22 lay respectively at the both sides of positive stop end 30. Two roller bearings are set in positive stop end 30 both sides of active swing arm 3, thus limit the movement travel of initiatively swing arm 3, equal for spacing for the first swing arm the 21, the 2nd swing arm limited block 22 block is set to roller bearing, is avoided the abrasion of part by rolling resistance.
Further, as shown in Figure 5, lock shaft 71 is positioned on portable plate 20 to deviate from the side of the first swing arm limited block 21, and spine hook 70 is flexibly connected with door cutter base plate 1, and spine hook 70 is locking end near one end of lock shaft 71, and spine hook 70 is drive end near one end of cushion block 72. In embodiments of the invention, the spine hook 70 of assembly 7 is kept to be flexibly connected with door cutter base plate 1, active swing arm 3 in four-bar mechanism is flexibly connected with door cutter base plate 1, and portable plate 20 is flexibly connected with door cutter base plate 1, keeps assembly 7 and four-bar mechanism to lay respectively at a both sides for cutter base plate 1.
Further, drive end is provided with roller 73, and roller 73 adopts nylon material. Nylon material is common and common, low cost and performance is good, especially physical strength height, good toughness, antifatigue, wear-resisting, corrosion-resistant. Roller 73 coordinates the direction on the inclined-plane 721 of cushion block 72 to operate. In the process that elevator door cuts out, the roller 73 that the drive end of spine hook 70 is arranged slides along the inclined-plane 721 of cushion block 72 and is separated gradually, and the locking end of spine hook 70 tightly detains lock shaft 71 so that first cutter 5, the 2nd cutter 6 are in maintaining condition. When spine hook 70 is in locking state, the roller of the drive end of spine hook 70 is separated with the inclined-plane 721 of cushion block 72; In spine hook 70 locking process, the Room door of elevator and sedan-chair door synchronizing close, prevent rocking of Room door and sedan-chair door.
Further, portable plate 20, initiatively swing arm 3 are all connected to the first central shaft with door cutter base plate 1. Portable plate 20, initiatively swing arm 3 are all movably connected on a cutter base plate 1 by the first central shaft 31, reduce Axile connection structure, simplify door lock device.
Further, synchronous door knife device also comprises extension spring 8, and one end of extension spring 8 is connected with first cutter 5, and 8 the other ends of extension spring are connected with door cutter base plate 1. In the present embodiment, when first cutter 5, the 2nd cutter 6 floor door unblank district time, by the elastic stretching effect of extension spring 8 so that the locking end of spine hook 70 decontrols lock shaft 71, spine hook 70 is in the state of unsnaping, and the roller 73 of the drive end of spine hook 70 coordinates the inclined-plane 721 of cushion block 72 to slide. In the on-state, extension spring 8 provides door lock device to the clamping force of croquet to elevator door, avoids looseness.
In the present embodiment, the door lock device of elevator is positioned at the side of elevator door framework and door lock device also comprises locking mechanism. the Room door of elevator door-motor and sedan-chair door are when opening, and first cutter 5, the 2nd cutter 6 grip croquet. when elevator is closed the door, operated by driven by motor tooth band, tooth band drives door lock device by the side of lift door frame to the direction motion of sedan-chair door central authorities, by the gear briquetting on tooth band, motivating force is passed to the traction end 23 of towing mechanism 2, under the traction effect of traction end 23, the roller 73 that the drive end of spine hook 70 is arranged slides along the inclined-plane 721 of cushion block 72, and be separated gradually, the locking end of spine hook 70 is locked and is connected to the lock shaft 71 of portable plate 20, final spine hook 70 is in locking state, thus release the maintaining condition of door lock device, first cutter 5, 2nd cutter 6 opens, unclamp croquet, elevator door is made to keep closing state, elevator enters lifting operation.
If elevator arrives layer door, elevator cage door carries out enabling action, under the effect of synchronous door knife device, elevator Room door and sedan-chair door are together opened, driven by motor tooth band running in elevator door-motor, tooth band drives door lock device to move from centre to direction, lift door frame side, the locking end of ratchet 70 unclamps lock shaft 71, the roller 73 arranged on the drive end of the effect bottom ratchet wheel 70 of extension spring 8 slides along the inclined-plane 721 of cushion block 72, spine hook 70 rotates around the axle being flexibly connected with door cutter base plate 1, thus spine hook 70 is in the state of unsnaping, door lock device is in maintaining condition, first cutter 5, 2nd cutter 6 bounces back, clamping croquet, elevator cage door and Room door are opened.
If breaking down after elevator door-closing in-place, elevator may stop at unblank district or the non-stop of stop. If elevator is parked in non-stop, the maintenance assembly of elevator synchronous door knife system is in maintaining condition, ensure that sedan-chair door and the Room door of elevator close, therefore first stop sedan-chair railway carriage or compartment to the district of unblanking of floor door to rescue people when rescuing, Room door uses chain of triangulation key directly to open, and rescuer moves the arrival door district enabling of sedan-chair railway carriage or compartment by jiggering and rescues people. When elevator is parked in stop, locking mechanism unclamps, by the effect of extension spring 8, the locking end of ratchet 70 unclamps lock shaft 71, and the roller 73 arranged on the drive end of the effect bottom ratchet wheel 70 of extension spring 8 slides along the inclined-plane 721 of cushion block 72, spine hook 70 rotates around the axle being flexibly connected with door cutter base plate 1, thus spine hook 70 is in the state of unsnaping, door lock device is in maintaining condition, and first cutter 5, the 2nd cutter 6 bounce back, clamping croquet, elevator cage door and Room door are opened.
Elevator synchronous door knife system with keeping assembly provided by the invention, by making the Room door of elevator and sedan-chair door synchronously carry out in opening and closing process with the maintenance assembly of spine hook structure, avoids rocking of elevator door opening-closing process; Elevator runs and breaks down when being parked in non-stop, by keeping the locking state of sedan-chair door and Room door, prevents occupant from taking off door or the personnel that rescue take off door at non-stop and sue and labour and cause security incident; Keeping assembly to make to have a district and can take off door, the door lock device of non-door area anti-pulling door function simplifies, and reduces the abrasion in mechanical movement in door lock device.
Although finally it is noted that specifically understood the present invention and advantage thereof above, it should be appreciated that various change, replacement and conversion can be carried out when not exceeding the spirit and scope of the present invention limited by appended claim. And, the scope of the present invention is not limited only to the specific embodiment of the process described by specification sheets, equipment, means, method and step. One of ordinary skilled in the art will readily appreciate that from the disclosure of the present invention, can use according to the present invention perform the function substantially identical to corresponding embodiment described herein or obtain and its substantially identical result, existing and future process, equipment, means, method or the step to be developed. Therefore, appended claim is intended in their scope to comprise such process, equipment, means, method or step.
Claims (7)
1. the elevator synchronous door knife system with maintenance assembly, comprise a cutter base plate, towing mechanism, and by active swing arm, driven swing arm, first cutter, the four-bar mechanism of the 2nd cutter composition, one end of described active swing arm is positive stop end, described active swing arm is connected with described door cutter base plate by the first central shaft, described driven swing arm is connected with described door cutter base plate by the 2nd central shaft, it is characterized in that, also comprise maintenance assembly, described maintenance assembly comprises S shape spine hook, with the lock shaft that described spine hook is connected, with the cushion block that described spine hook coordinates, described lock shaft and described cushion block lay respectively at the two ends of described spine hook, described cushion block is provided with inclined-plane.
2. the elevator synchronous door knife system with keeping assembly according to claim 1, it is characterized in that, described towing mechanism comprises the 2nd swing arm limited block that the first swing arm limited block that the portable plate being fixedly connected with described door cutter base plate is fixedly connected with is fixedly connected with described portable plate with described portable plate, and described portable plate comprises traction end.
3. the elevator synchronous door knife system with keeping assembly according to claim 2, it is characterized in that, described first swing arm limited block, described 2nd swing arm limited block are all positioned at the side of described portable plate and are roller bearing, and described first swing arm limited block, described 2nd swing arm limited block lay respectively at the both sides of described positive stop end.
4. the elevator synchronous door knife system with keeping assembly according to claim 2, it is characterized in that, described lock shaft is positioned on described portable plate to deviate from the side of described first swing arm limited block, described spine hook is flexibly connected with described door cutter base plate, described spine hook is locking end near one end of described lock shaft, and described spine hook is drive end near one end of described cushion block.
5. the elevator synchronous door knife system with keeping assembly according to claim 4, it is characterised in that, described drive end is provided with roller, and described roller is nylon roller.
6. the elevator synchronous door knife system with keeping assembly according to claim 4, it is characterised in that, described portable plate, described active swing arm are all connected to the first central shaft with described door cutter base plate.
7. according to claim 1-6 any one with keep assembly elevator synchronous door knife system, it is characterized in that, described synchronous door knife device also comprises extension spring, and one end of described extension spring is connected with described first cutter, and the other end of described extension spring is connected with described door cutter base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051596.2A CN104671045B (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510051596.2A CN104671045B (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104671045A CN104671045A (en) | 2015-06-03 |
| CN104671045B true CN104671045B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510051596.2A Active CN104671045B (en) | 2015-01-30 | 2015-01-30 | With the elevator synchronous door knife system keeping assembly |
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| CN (1) | CN104671045B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113213317A (en) * | 2021-05-24 | 2021-08-06 | 日立电梯（中国）有限公司 | Anti-abrasion electric lock, car door lock device and elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010412Y (en) * | 2007-02-13 | 2008-01-23 | 宁波欣达电梯配件厂 | Synchronous door vane of elevator center opening door operator |
| CN201240747Y (en) * | 2008-07-29 | 2009-05-20 | 威特电梯部件(苏州)有限公司 | Elevator door vane and door lock apparatus |
| CN103832908A (en) * | 2014-03-24 | 2014-06-04 | 申龙电梯股份有限公司 | Elevator door motor pulling preventing device |
| CN104129704A (en) * | 2014-07-23 | 2014-11-05 | 台州市中奥特种设备检测技术服务有限公司 | Door cutter structure with mechanical lock device |
| CN204508528U (en) * | 2015-01-30 | 2015-07-29 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE75458T1 (en) * | 1988-03-18 | 1992-05-15 | Inventio Ag | DOOR OPERATING DEVICE WITH LOCKING MECHANISM FOR ELEVATORS. |
| JP4708005B2 (en) * | 2003-12-08 | 2011-06-22 | インベンテイオ・アクテイエンゲゼルシヤフト | Apparatus in an elevator car for temporarily connecting a cage door leaf to a hoistway door leaf and activating a cage door unlocking means |
| JP5033708B2 (en) * | 2008-04-30 | 2012-09-26 | 株式会社日立製作所 | Elevator door equipment |
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2015
- 2015-01-30 CN CN201510051596.2A patent/CN104671045B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010412Y (en) * | 2007-02-13 | 2008-01-23 | 宁波欣达电梯配件厂 | Synchronous door vane of elevator center opening door operator |
| CN201240747Y (en) * | 2008-07-29 | 2009-05-20 | 威特电梯部件(苏州)有限公司 | Elevator door vane and door lock apparatus |
| CN103832908A (en) * | 2014-03-24 | 2014-06-04 | 申龙电梯股份有限公司 | Elevator door motor pulling preventing device |
| CN104129704A (en) * | 2014-07-23 | 2014-11-05 | 台州市中奥特种设备检测技术服务有限公司 | Door cutter structure with mechanical lock device |
| CN204508528U (en) * | 2015-01-30 | 2015-07-29 | 南通通洋机电制造有限公司 | With the elevator synchronous door knife system keeping assembly |
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| Publication number | Publication date |
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| CN104671045A (en) | 2015-06-03 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Xuetao Inventor after: Jin Feng Inventor after: Fan Wei Inventor after: Qin Jinhua Inventor after: Zhang Shufeng Inventor after: Shi Hui Inventor before: Jin Feng Inventor before: Fan Wei Inventor before: Qin Jinhua Inventor before: Zhang Shufeng Inventor before: Shi Hui |
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Effective date of registration: 20160405 Address after: Haian Haian County town of 226601 in Jiangsu province Nantong City Road No. 9 Applicant after: Nantong Tongyang Mechanical and Electrical Manufacture Co., Ltd. Applicant after: Architecture Mechanization Branch, Chinese Academy of Architecture Sciences Address before: Haian Haian County town of 226601 in Jiangsu province Nantong City Road No. 9 Applicant before: Nantong Tongyang Mechanical and Electrical Manufacture Co., Ltd. |
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