CN101549826A - Elevator door opening protecting apparatus - Google Patents
Elevator door opening protecting apparatus Download PDFInfo
- Publication number
- CN101549826A CN101549826A CNA2009100394746A CN200910039474A CN101549826A CN 101549826 A CN101549826 A CN 101549826A CN A2009100394746 A CNA2009100394746 A CN A2009100394746A CN 200910039474 A CN200910039474 A CN 200910039474A CN 101549826 A CN101549826 A CN 101549826A
- Authority
- CN
- China
- Prior art keywords
- elevator door
- lever
- fulcrum
- door opening
- protecting apparatus
- Prior art date
- 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.)
- Granted
Links
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The present invention discloses an elevator door opening protecting apparatus, including board equipped outside the cage; lever mechanism and spring mechanism fixed in hoistway; the lever mechanism is composed of catch level and roller located respectively in two terminal of the lever, wherein the fulcrum is fixed in the hoistway, middle part of the level is hinged joint in the fulcrum, and the catch level being located in moving locus of the elevator door, the roller being located in moving locus of the board and rolling along the board surface; the spring mechanism is equipped between the lever and the hoistway of side in the lever direction. The elevator door opening protecting equipment is provided with advantages of low cost, simple operation, easy setting and high reliability, greatly reducing personnel casualty accidents relates to door system aspect in elevators.
Description
Technical field
The present invention relates to a kind of elevator door opening protecting apparatus, refer in particular to the device that is used for providing when the special operational personnel enter car prompting and safety guard-safeguard effect.
Background technology
Lift product is when et out of order at present, and the mandatory elevator door of opening of personnel or elevator management personnel that usually needs repairing enters pit, car or the maintenance of sedan-chair jacking row.It mainly is the triangular key that adopts the elevator standard configuration that these special operationals personnel open elevator door, turn on the triangulation chain that is installed in layer door top, and also disposable finishing after release of the unlatching of layer door, therefore if elevator is not when resting in this layer, in the special operational personnel also may enter into hoistway in the moment after opening layer door, because the normal subjective judgement that relies on oneself of special operational personnel concludes whether elevator rests in this layer, and the process of opening door lock is very of short duration, therefore link up to make easily and open the door, stride into a series of actions such as car, this can cause the generation of accident most probably.So at this problem, being necessary can provide caution and safety guard-safeguard by a kind of mandatory fender guard is set to operating personal on elevator.
Summary of the invention
The object of the present invention is to provide a kind of with low cost, easy and simple to handle, be provided with easily and the high elevator door opening protecting apparatus of reliability.
For achieving the above object, the invention provides a kind of elevator door opening protecting apparatus, it comprises and is arranged on outer the re-packing of car; Be fixed on leverage and spring installation in the hoistway; This leverage is made up of lever, fulcrum and the pin and the roller that lay respectively at the lever two ends, its central bearing point is fixed in the described hoistway, and the middle part of lever is hinged on the fulcrum, and pin is positioned on the elevator door path of motion, roller is positioned on the path of motion that re-packs, and can roll along the surface that re-packs; Spring installation is arranged between the lever and described hoistway of pin direction side.
Elevator door opening protecting apparatus of the present invention, when described when re-packing with described cage operation to correspondence position, described re-packing rolled the described roller of triggering along its surface, thereby the described lever that drives described roller place is the center of circle with described fulcrum, do clickwise, and making described pin leave the path of motion of described elevator door, described elevator door can normally be opened; And when described car during away from described elevator door, described spring installation makes that to the elastic force that described lever produces lever is that left-hand revolution is made in the center of circle with described fulcrum, thereby described pin is returned back on the path of motion of described elevator door; Then realize that by described leverage and described spring installation described pin is in the normally process that moves in circles of opening and the barrier layere door guard mode of opening of layer door, thereby the special operational personnel have been realized the actv. protection and guard against.
The described two ends that re-pack of described elevator door opening protecting apparatus are provided with the inclined-plane, re-pack to the impact of described roller in order to elimination, and it are level and smooth to guarantee that roller rolls.
The described pin of described elevator door opening protecting apparatus is laid with rubber layer outward, the noise when colliding with described layer door in order to elimination.
The described roller peripheral hardware matcoveredn of described elevator door opening protecting apparatus is in order to reduce described re-packing when contacting with described roller to the wearing and tearing of each structural constituent.
Described elevator door opening protecting apparatus further is provided with the base that is fixed in the described hoistway, and described fulcrum is fixed on the base.By this base, more convenient described leverage is installed to ad-hoc location in the described hoistway.
Described elevator door opening protecting apparatus further is provided with the shifting block device, and it is made up of second lever and second fulcrum; Second fulcrum is fixed in the described hoistway, the middle part of second lever is hinged on second fulcrum, and the one end is provided with the press section, and the other end is provided with the clicking section, this clicking section is positioned at the side place of described lever near described lever, can promote described lever and rotate towards described car direction around described fulcrum.When needs are forced to open the door, can make described shifting block device produce rotation by pushing described press section, make described clicking section promote described lever, drive on the path of motion that described pin leaves described layer door, this installs simple installation, and is simple to operate, but and actv. prompting operating personal.
Compared with prior art, this elevator door opening protecting apparatus is simple and practical, and process and assemble and on-site installation are convenient, and be with low cost, can not exert an influence to the enforcement and the function of elevator miscellaneous part.
Description of drawings
Accompanying drawing 1 is the lateral plan of elevator door opening protecting apparatus hold mode of the present invention;
Accompanying drawing 2 is the lateral plan of elevator door opening protecting apparatus open mode;
Accompanying drawing 3 is birds-eye vieies of the described shifting block device of elevator door opening protecting apparatus;
1, car, 2, re-pack, 3, leverage, 31, lever, 32, pin, 33, roller, 34, fulcrum, 4, spring installation, 5, base, 6, the shifting block device, 61, second lever, 62, press section, 63, the clicking section, 64, second fulcrum, 7, hoistway, 8, elevator door.
The specific embodiment
Please refer to accompanying drawing 1 to Fig. 2, a kind of elevator door opening protecting apparatus, comprise re-pack 2, leverage 3 and spring installation 4.Described 2 sides of being located at car 1 that re-pack are by the position of lower end, and it is equipped with towards described car 1 direction bevelled inclined-plane at two ends up and down, re-pack 2 can be the platy structure on a plane, and also can be vertically disposed angle steel structure.
Described leverage 3 is located at the side of described elevator door, is made up of lever 31, pin 32, fulcrum 34 and roller 33.Described fulcrum 34 is fixed in the described hoistway, and the middle part of described lever 31 is hinged on the described fulcrum 34; Described pin 32 is located at the upper end of described lever 31, and is positioned on the path of motion of elevator door 8, the described pin 32 outer rubber layers that are provided with, noise when colliding with described elevator door 8 in order to subdue described pin 32; Described roller 33 is fixed in the lower end of described lever 31, and described roller 33 is located on described 2 the path of motion of re-packing, the lower end that connect the described lever 31 of described roller 33 this moment is towards described car 1 direction bevelled, re-pack 2 when acting on the described roller 33 when described, described roller 33 can roll along described 2 the surface of re-packing; The inclined-plane at described 2 two ends that re-pack can reduce the impact of the described 2 pairs of described rollers 33 that re-pack, and makes the motion of described roller 33 more level and smooth; Described roller 33 peripheral hardware matcoveredns, described protective cover is a special (purpose) rubber.
Described spring installation 4 is fixed in the described hoistway 7, and it is arranged between that side lever and described hoistway at described pin place, and an end is connected on the described lever 31, and the other end is connected on the base 5 that is fixed on hoistway.
Described elevator door opening protecting apparatus further comprises base 5, and described fulcrum 34 is fixed on the described base 5.Can earlier described leverage 3 be fixed on the described base 5 when therefore installing, described spring installation 4 also can also be fixed on earlier on the described base 5 simultaneously, together be fixed in again in the described hoistway 7; So described base 5 more convenient ad-hoc locations that are mounted to described leverage 3.
Please refer to accompanying drawing 1; be in the scheme drawing of hold mode for leverage 3; re-pack 2 when not moving to the relevant position with car 1; be on the path of motion of described elevator door 8; if this moment is opening elevator layer door 8; then elevator door 8 will be subjected to the barrier effect of pin 32 after opening a segment distance; and can not further open; the distance that this elevator door 8 is opened is not enough to allow a people's health pass through; whether car 1 has been parked in corresponding floor in the hoistway but can observe; thereby can remind operating personal, play a very good protection.
Please refer to accompanying drawing 2, be in the scheme drawing of open mode for described leverage 3, re-pack this moment and 2 move to the relevant position with car 1,2 driving rollss 33 that re-pack, roller 33 will roll along described 2 the surface of re-packing, and the lever 31 that drives roller 33 places simultaneously is the center of circle with fulcrum 34, do and clockwise rotate,, and making pin 32 leave the path of motion of elevator door 8, elevator door 8 can normally be opened; And when car 1 leaves corresponding position, the application force of 2 pair rollers 33 of re-packing also will disappear, it is that left-hand revolution is done in the center of circle with fulcrum 34 that the pulling force of 4 pairs of levers 31 of spring installation this moment will make lever 31, thereby pin 32 is returned back on the path of motion of elevator door 8.
Please refer to accompanying drawing 3,, can finish this action by the shifting block device 6 that uses further setting when elevator door 8 is not stopped at the relevant position but the extraordinary circumstances of need forcing to open the door when taking place at described car 1.
Described shifting block device 6 is made up of second lever 61 and second fulcrum 64, and described second fulcrum is fixed in the described hoistway, and the middle part of described second lever is hinged on second fulcrum, and the one end is provided with the press section, and the other end is provided with the clicking section.The corresponding position that elevator door 8 is opened at first is located in described press section 62, makes things convenient for elevator door can operate press section 62 after opening a bit of distance; Described clicking section 63 is positioned at described lever 31 places of described pin 32 sides, and it can promote described lever 31 and rotate towards described car 1 direction around described fulcrum 34.The outer rubber layer that is laid with on the lever 32, clicking section 63 is outer also to be provided with protective cover, is used for protecting corresponding component respectively, slows down impact, increases the service life.
When needs are further opened elevator door 8, the a bit of distance of utilizing elevator door 8 to open, though this distance can not allow people's health pass through, but enough people's hand stretches in the hoistway and operates, only need stretch out one's hand and push press section 62 this moment, making described shifting block device 6 is that the center of circle produces rotation with second fulcrum 64, move towards hoistway 7 directions press section 62, then clicking section 63 will be moved towards lever 31 directions, and promotion lever 31, making lever 31 is that the center of circle is (from accompanying drawing 1 with fulcrum 34, see on 2) do clickwise, thus make pin 32 leave the path of motion of elevator door 8, elevator door 8 can freely be opened afterwards.This structure simple installation, simple to operate, because can observing described car 1, the distance that described elevator door 8 has been opened whether rests in this layer simultaneously, actv. has been reminded operating personal when therefore operating, and avoids it to stride into hoistway, has guaranteed personal security.
Elevator door opening protecting apparatus of the present invention; utilize elevator to move the position that can reach different up and down; re-pack 2 and drive with car 1 associated movement; trigger leverage 3 and enter hold mode or opening; the state that guard mode that corresponding elevator door can not freely be opened when car 1 does not stop to the relevant position and car 1 can normally be opened when stopping to the relevant position; actv. has been implemented prompting and protective effect to operating personal, greatly reduces personnel and relates to casualty accident aspect layer door system at elevator.
Elevator door opening protecting apparatus of the present invention, it is simple and practical, and process and assemble and on-site installation are convenient, and be with low cost, and the enforcement of elevator miscellaneous part and function is not influenced, and has a extensive future.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (9)
1. elevator door opening protecting apparatus is characterized in that: it comprise be arranged on car outer re-pack, be fixed on leverage and spring installation in the hoistway; This leverage is made up of lever, fulcrum and the pin and the roller that lay respectively at the lever two ends, its central bearing point is fixed in the described hoistway, and the middle part of lever is hinged on the fulcrum, and pin is positioned on the path of motion of elevator door, roller is positioned on the path of motion that re-packs, and can roll along the surface that re-packs; Spring installation is arranged between the lever and described hoistway of pin direction side.
2. a kind of elevator door opening protecting apparatus as claimed in claim 1 is characterized in that: the described two ends that re-pack are provided with the bevelled inclined-plane.
3. a kind of elevator door opening protecting apparatus as claimed in claim 1 is characterized in that: it also is provided with the base that is fixed in the described hoistway, and described fulcrum is fixed on the base.
4. a kind of elevator door opening protecting apparatus as claimed in claim 1 is characterized in that: described pin is laid with rubber layer outward.
5. a kind of elevator door opening protecting apparatus as claimed in claim 1 is characterized in that: described roller peripheral hardware matcoveredn.
6. a kind of elevator door opening protecting apparatus as claimed in claim 1 is characterized in that: it also is provided with the shifting block device of being made up of second lever and second fulcrum; Second fulcrum is fixed in the described hoistway, the middle part of second lever is hinged on second fulcrum, and the one end is provided with the press section, and the other end is provided with the clicking section, this clicking section is positioned at the side place of described lever near described lever, can promote described lever and rotate towards described car direction around described fulcrum.
7. a kind of elevator door opening protecting apparatus as claimed in claim 6 is characterized in that: described lever is laid with rubber layer outward.
8. a kind of elevator door opening protecting apparatus as claimed in claim 6 is characterized in that: it also is provided with the base that is fixed in the described hoistway, and described fulcrum is fixed on the base.
9. a kind of elevator door opening protecting apparatus as claimed in claim 6 is characterized in that: described clicking section peripheral hardware matcoveredn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100394746A CN101549826B (en) | 2009-05-14 | 2009-05-14 | Elevator door opening protecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100394746A CN101549826B (en) | 2009-05-14 | 2009-05-14 | Elevator door opening protecting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101549826A true CN101549826A (en) | 2009-10-07 |
| CN101549826B CN101549826B (en) | 2011-08-10 |
Family
ID=41154361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100394746A Active CN101549826B (en) | 2009-05-14 | 2009-05-14 | Elevator door opening protecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101549826B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444736A (en) * | 2014-12-03 | 2015-03-25 | 郑景文 | Elevator protective door |
| CN104495592A (en) * | 2014-12-03 | 2015-04-08 | 郑景文 | Elevator safety door device |
| CN104495593A (en) * | 2014-12-03 | 2015-04-08 | 郑景文 | Elevator safety protection device |
| CN104528488A (en) * | 2014-12-03 | 2015-04-22 | 郑景文 | Elevator safety device |
| CN104627801A (en) * | 2014-12-03 | 2015-05-20 | 郑景文 | Method for using elevator protection door |
| CN104627800A (en) * | 2014-12-03 | 2015-05-20 | 郑景文 | Elevator safety door |
| CN105307964A (en) * | 2013-05-28 | 2016-02-03 | 因温特奥股份公司 | Elevator shaft with reduced shaft pit or reduced shaft top |
| CN109573796A (en) * | 2017-09-29 | 2019-04-05 | 奥的斯电梯公司 | Mechanical well entrance control device |
| CN109592548A (en) * | 2019-01-23 | 2019-04-09 | 机械工业第四设计研究院有限公司 | A kind of door lock mechanism of logistics vertical transport platform |
| CN113086816A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Secondary protection device for opening elevator landing door |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139112A (en) * | 1990-10-31 | 1992-08-18 | Otis Elevator Company | Elevator car door lock |
| CN2154849Y (en) * | 1992-12-21 | 1994-02-02 | 徐磊 | Contactless safety door of working lift |
| CN2209665Y (en) * | 1993-12-13 | 1995-10-11 | 江门市郊区泰和建筑工程公司 | Upper-falling abutment discharge platform automatic safety protecting door |
| US5819877A (en) * | 1996-04-10 | 1998-10-13 | Otis Elevator Company | Elevator evacuation deterrent device |
| JP2006016183A (en) * | 2004-07-05 | 2006-01-19 | Mitsubishi Electric Corp | Retiring cam device for elevator |
-
2009
- 2009-05-14 CN CN2009100394746A patent/CN101549826B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307964A (en) * | 2013-05-28 | 2016-02-03 | 因温特奥股份公司 | Elevator shaft with reduced shaft pit or reduced shaft top |
| CN104528488A (en) * | 2014-12-03 | 2015-04-22 | 郑景文 | Elevator safety device |
| CN104495592B (en) * | 2014-12-03 | 2016-04-06 | 郑景文 | Elevator safety door gear |
| CN104444736A (en) * | 2014-12-03 | 2015-03-25 | 郑景文 | Elevator protective door |
| CN104627801A (en) * | 2014-12-03 | 2015-05-20 | 郑景文 | Method for using elevator protection door |
| CN104627800A (en) * | 2014-12-03 | 2015-05-20 | 郑景文 | Elevator safety door |
| CN104495592A (en) * | 2014-12-03 | 2015-04-08 | 郑景文 | Elevator safety door device |
| CN104627800B (en) * | 2014-12-03 | 2016-04-06 | 郑景文 | Elevator safety door |
| CN104495593A (en) * | 2014-12-03 | 2015-04-08 | 郑景文 | Elevator safety protection device |
| CN104528488B (en) * | 2014-12-03 | 2016-04-06 | 郑景文 | Elevator car safety |
| CN109573796A (en) * | 2017-09-29 | 2019-04-05 | 奥的斯电梯公司 | Mechanical well entrance control device |
| CN109573796B (en) * | 2017-09-29 | 2021-05-07 | 奥的斯电梯公司 | Machinery shaft entrance control device |
| CN109592548A (en) * | 2019-01-23 | 2019-04-09 | 机械工业第四设计研究院有限公司 | A kind of door lock mechanism of logistics vertical transport platform |
| CN113086816A (en) * | 2021-03-31 | 2021-07-09 | 日立电梯（中国）有限公司 | Secondary protection device for opening elevator landing door |
| CN113086816B (en) * | 2021-03-31 | 2022-12-02 | 日立电梯（中国）有限公司 | Open elevator layer door secondary protection device of |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101549826B (en) | 2011-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101549826B (en) | Elevator door opening protecting apparatus | |
| CN101081677B (en) | Elevator car door locking device | |
| EP2033927B3 (en) | Elevator having a shallow pit and/or a low overhead | |
| CN100445192C (en) | Temporary safety spaces construction for elevators | |
| CN201058781Y (en) | Elevator shallow pit safety apparatus | |
| CN104684834B (en) | Low top or the indemnifying measure of low pit elevator | |
| CN105502120A (en) | Lift car door-opening accidental moving protecting device | |
| CN103079983A (en) | Lift shaft door unlocking mechanism | |
| KR101720910B1 (en) | Apparatus for opening advertising board of screen door system | |
| JP2011088720A (en) | Elevator door device | |
| CN201043112Y (en) | Elevator for building construction | |
| WO1999047447A1 (en) | Safety device for an elevator | |
| CN204938677U (en) | A kind of elevator car door lock door lock device | |
| CN105035922B (en) | Car door lock door vane device for elevator | |
| CN204917580U (en) | Elevator | |
| CN110217674A (en) | The elevator of elevator enters system | |
| CN105645240B (en) | A kind of car door locking device | |
| CN201062182Y (en) | Elevator car door lock device | |
| CN110745663A (en) | System for carrying out safety protection on elevator maintainers with shallow pits | |
| JP2015016957A (en) | Safety device for elevator | |
| KR100340316B1 (en) | Elevator car door safety locking apparatus | |
| CN202379568U (en) | Safety protection device for elevator landing door | |
| CN102363491A (en) | Elevator cage door lock device | |
| CN203319468U (en) | Cage skylight and cage | |
| CN110626929A (en) | Door closing re-detection device for elevator door system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |