CN203922351U - A kind of elevator door is surprisingly opened limiter means - Google Patents
A kind of elevator door is surprisingly opened limiter means Download PDFInfo
- Publication number
- CN203922351U CN203922351U CN201420366444.2U CN201420366444U CN203922351U CN 203922351 U CN203922351 U CN 203922351U CN 201420366444 U CN201420366444 U CN 201420366444U CN 203922351 U CN203922351 U CN 203922351U
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- China
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- latch hook
- ratchet
- hook
- interlock plate
- connecting rod
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Abstract
A kind of elevator door of the utility model is surprisingly opened limiter means, comprising: latching device, block parts, release mechanism, and described latching device, described latching device is comprised of latch hook, latch hook interlock plate, ratchet, sour jujube piece, base plate, connecting rod; The described parts that block, are at least provided with a set of parts that block, every cover by blocking body, block inserted sheet and form, the left side of blocking inserted sheet is provided with banking pin, the right side of blocking inserted sheet is provided with the clothes-hook of protrusion; Described release mechanism, release mechanism is a jacking system, wherein one section of connection release connecting rod of jacking system, the upper end of release connecting rod connects unlocking arm or uses electromagnet.The utility model provides a kind of safe arrester of elevator, can effectively prevent from the casualty accident of falling down from the building at elevator door place from eliminating safe hidden trouble.
Description
Technical field
The utility model relates to a kind of elevator components, particularly relates to a kind of elevator door and surprisingly opens limiter means.
Background technology
Elevator because opening sometimes layer door when lift car does not also reach this layer in fault or maintenance, up-down stair person is dead because not having attention easily to fall, this type of elevator accident happens occasionally throughout the country, also the casualty accident that has the hoistway that accidentally falls while using triangular key to open layer door because of elevator operating personnel or non-operating personnel to cause, statistics according to Shenzhen shows, because using the murderous accident number of triangular key to account for 26% of total death toll of falling down from the building.In addition, elevator is parked in not gate layer region because fault causes car, and part passenger's mistake is saved oneself, and while jumping off from car, unstability is ploughed under the hoistway pendant accident such as die all generation in various places, and therefore inventing a kind of elevator door, surprisingly to open limiter means necessary.
Summary of the invention
The purpose of this utility model is exactly for the problems referred to above, provides a kind of elevator door surprisingly to open limiter means.
For achieving the above object, the utility model adopts following technical scheme:
Elevator door is surprisingly opened a limiter means, comprising:
Latching device, described latching device is comprised of latch hook, latch hook interlock plate, ratchet, sour jujube piece, base plate, connecting rod, the left-hand end of latch hook is provided with hook, the right-hand end of latch hook is provided with latch hook axis hole, latch hook axis hole is connected with base plate by lock hook shaft and certain angle of can swaying, and the lower end of latch hook is provided with latch hook spring contiguous block, described latch hook interlock plate is located at the right side of latch hook, the lower end in its left side is provided with latch hook push pedal, latch hook push pedal is in the left side of downside and the latch hook spring contiguous block of latch hook, latch hook interlock plate top is provided with interlock plate axis hole, interlock plate axis hole is coaxially connected with latch hook axis hole, the lower end of latch hook interlock plate is provided with connecting panel spring plate, between connecting panel spring plate and latch hook spring contiguous block, be provided with latch hook spring and give power rotating clockwise of latch hook, the right side of latch hook interlock plate is provided with interlock plate ratchet holes, described ratchet upper end is provided with ratchet axis hole, ratchet is connected with interlock plate ratchet connecting bore by pawl axis, and ratchet can swing certain angle around axle, the lower end of ratchet is provided with ratchet hook, the left side of ratchet axis hole is provided with ratchet oscillating axle, ratchet oscillating axle is connected with release connecting rod through the elliptical aperture of latch hook interlock plate, the rear end of ratchet axis hole is connected with interlock plate ratchet holes by axle, the right side of ratchet hook is provided with sour jujube piece, sour jujube piece is fixed on base plate,
Block parts, be at least provided with a set of parts that block, every cover by blocking body, block inserted sheet and form, the left side of blocking inserted sheet is provided with banking pin, the right side of blocking inserted sheet is provided with the clothes-hook of protrusion;
Release mechanism, release mechanism is a jacking system, wherein one section of connection release connecting rod of jacking system, the upper end of release connecting rod connects unlocking arm or uses electromagnet.
Described unlocking arm is comprised of a transverse arm, longitudinal arm and collision wheel, and the right-hand end of described transverse arm is connected with offside door by bearing, and the left-hand end of transverse arm is connected with latch hook connecting rod by adapter shaft; Portait rockerarm is located at the top of the right-hand end of horizontal rocking arm, and the upper end of portait rockerarm is provided with collision wheel.
Principle of work of the present utility model: when elevator car arrives stop, lift car door opening knife is stirred longitudinal arm of unlocking arm to the right, make progress cw action of transverse arm, now transverse arm drives the upwards action of release connecting rod, because release connecting rod is connected with the latching device ratchet of bottom, so start ratchet clickwise, ratchet and ratchet piece are departed from, release connecting rod is carried on continuing, band moveable lock hook interlock plate left-hand revolution, because latch hook is coaxial with latch hook interlock plate, latch hook is left-hand revolution also, latch hook left side end hook is threaded off, elevator door leaf is opened, blocking parts is not opened, thereby turnover elevator is not blocked, when lift car does not have the floor arriving, because release connecting rod does not have action by pulling, latch hook is in catching on the state that blocks parts clothes-hook, when floor door is opened because of certain reason, blocking parts is opened, near stopping layer door, personnel can not crash in hoistway by this door opening, thereby play safety protection function.Latch hook is because of the utilization of latch hook spring 213, effectively prevents from closing the door after trip lever from first resetting downwards and the latch hook that causes and the hard collision of clothes-hook 322, and can make latch hook and clothes-hook enter a fastening.
The beneficial effects of the utility model: a kind of safe arrester of elevator is provided, can have effectively prevented from the casualty accident of falling down from the building at elevator door place from eliminating safe hidden trouble; Owing to being provided with, stopping actuating section and block parts, making arresting gear simple in structure, more easily reaching the effect of obstruction; Owing to adopting drawing and pulling type to block block construction, stop intuitive and reliable; Release mechanism adopts unlocking arm or electromagnet to promote release connecting rod, simple in structure, is convenient to implement.
Accompanying drawing explanation
Fig. 1 is that the utility model is arranged on the structural representation on floors.
Fig. 2 is the schematic perspective view of one of them embodiment.
Fig. 3 is the schematic perspective view of latching device.
Fig. 4 is the latch hook schematic perspective view of latching device.
Fig. 5 is the schematic perspective view of the latch hook interlock plate of latching device.
Fig. 6 is the schematic perspective view at another visual angle of Fig. 5 latching device.
Fig. 7 is the schematic perspective view of latching device ratchet.
Fig. 8 is that under the situations to be opened such as lift car is common, latch hook hooks the schematic diagram that blocks parts clothes-hook.
Fig. 9 is that the normal arrival floor release of lift car connecting rod goes to the schematic diagram of proposing action.
Figure 10 is the schematic diagram that the normal arrival floor release of lift car connecting rod has been opened at floors.
The specific embodiment
As shown in Figures 1 to 7, a kind of safety barrier apparatus of elevator, is characterized in that comprising:
Latching device 2, described latching device is by latch hook 21, latch hook interlock plate 22, ratchet 23, sour jujube piece 24, base plate 26, connecting rod 25, the left-hand end of latch hook 21 is provided with hook 211, the right-hand end of latch hook is provided with latch hook axis hole 212, latch hook axis hole is connected with base plate 25 and certain angle of can swaying by lock hook shaft, and the lower end of latch hook is provided with latch hook spring contiguous block 214, described latch hook interlock plate 22 is located at the right side of latch hook, the lower end in its left side is provided with latch hook push pedal 223, latch hook push pedal is in the left side of downside and the latch hook spring contiguous block 214 of latch hook 21, latch hook interlock plate top is provided with interlock plate axis hole 221, interlock plate axis hole is coaxially connected with latch hook axis hole 212, the lower end of latch hook interlock plate is provided with connecting panel spring plate 224, between connecting panel spring plate and latch hook spring contiguous block, be provided with latch hook spring 213 and give power rotating clockwise of latch hook, the right side of latch hook interlock plate 22 is provided with interlock plate ratchet holes 222, described ratchet 23 upper ends are provided with ratchet axis hole 232, ratchet is connected with interlock plate ratchet connecting bore 222 by pawl axis, and ratchet can swing certain angle around axle, the lower end of ratchet is provided with ratchet hook 233, the left side of ratchet axis hole 232 is provided with ratchet oscillating axle 231, ratchet oscillating axle is connected with release connecting rod 25 through the elliptical aperture 225 of latch hook interlock plate 22, the rear end of ratchet axis hole 232 is connected with interlock plate ratchet holes 222 by axle, the right side of ratchet hook is provided with sour jujube piece 24, sour jujube piece is fixed on base plate 26,
Block parts 3, be at least provided with a set of parts that block, every cover by blocking body 31, block inserted sheet 32 and form, the left side of blocking inserted sheet is provided with banking pin 321, the right side of blocking inserted sheet is provided with the clothes-hook 322 of protrusion;
Release mechanism 1, release mechanism is a jacking system, wherein one section of connection release connecting rod 25 of jacking system, the upper end of release connecting rod connects unlocking arm 11 or uses electromagnet.
Described unlocking arm 1 is comprised of a transverse arm 11, longitudinal arm 13 and collision wheel 12, and the right-hand end of described transverse arm is connected with offside door by bearing, and the left-hand end of transverse arm is connected with latch hook connecting rod 25 by adapter shaft; Portait rockerarm is located at the top of the right-hand end of horizontal rocking arm, and the upper end of portait rockerarm is provided with collision wheel.
As shown in Figure 8, under usual condition, latch hook hooks the protruding nail of roller shutter, when lift car is less than this floor, latch hook hook all the time block parts 3 block inserted sheet 32, if floors are improper, open, owing to blocking inserted sheet, hooked, thereby block inserted sheet and be opened, play obstruction protective action.
As shown in Figure 9, Figure 10, when the normal arrival floor of lift car, by car door cutter 4, stir the electric switch of release mechanism 1 collision wheel 12 or employing electromagnet system for unlocking to the right, make to carry on release connecting rod 25, latch hook 211 departs from the clothes-hook 322 of inserted sheet, and floor door is opened, and can normally come in and go out.
Claims (2)
1. elevator door is surprisingly opened a limiter means, it is characterized in that comprising:
Latching device (2), described latching device is comprised of latch hook (21), latch hook interlock plate (22), ratchet (23), sour jujube piece (24), base plate (26), connecting rod (25), the left-hand end of latch hook (21) is provided with hook (211), the right-hand end of latch hook is provided with latch hook axis hole (212), latch hook axis hole is connected and certain angle of can swaying with base plate (25) by lock hook shaft, and the lower end of latch hook is provided with latch hook spring contiguous block (214), described latch hook interlock plate (22) is located at the right side of latch hook, the lower end in its left side is provided with latch hook push pedal (223), latch hook push pedal is in the left side of downside and the latch hook spring contiguous block (214) of latch hook (21), latch hook interlock plate top is provided with interlock plate axis hole (221), interlock plate axis hole is coaxially connected with latch hook axis hole (212), the lower end of latch hook interlock plate is provided with connecting panel spring plate (224), between connecting panel spring plate and latch hook spring contiguous block, be provided with latch hook spring (213) and give power rotating clockwise of latch hook, the right side of latch hook interlock plate (22) is provided with interlock plate ratchet holes (222), described ratchet (23) upper end is provided with ratchet axis hole (232), ratchet is connected with interlock plate ratchet connecting bore (222) by pawl axis, and ratchet can swing certain angle around axle, the lower end of ratchet is provided with ratchet hook (233), the left side of ratchet axis hole (232) is provided with ratchet oscillating axle (231), ratchet oscillating axle is connected with release connecting rod (25) through the elliptical aperture (225) of latch hook interlock plate (22), the rear end of ratchet axis hole (232) is connected with interlock plate ratchet holes (222) by axle, the right side of ratchet hook is provided with sour jujube piece (24), sour jujube piece is fixed on base plate (26),
Block parts (3), be at least provided with a set of parts that block, every cover by blocking body (31), block inserted sheet (32) and form, the left side of blocking inserted sheet is provided with banking pin (321), the right side of blocking inserted sheet is provided with the clothes-hook of protrusion (322);
Release mechanism (1), release mechanism is a jacking system, wherein one section of connection release connecting rod (25) of jacking system, the upper end of release connecting rod connects unlocking arm (11) or uses electromagnet.
2. a kind of elevator door according to claim 1 is surprisingly opened limiter means, it is characterized in that: described unlocking arm (1) is comprised of a transverse arm (11), longitudinal arm (13) and collision wheel (12), the right-hand end of described transverse arm is connected with offside door by bearing, and the left-hand end of transverse arm is connected with latch hook connecting rod (25) by adapter shaft; Portait rockerarm is located at the top of the right-hand end of horizontal rocking arm, and the upper end of portait rockerarm is provided with collision wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366444.2U CN203922351U (en) | 2014-07-04 | 2014-07-04 | A kind of elevator door is surprisingly opened limiter means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366444.2U CN203922351U (en) | 2014-07-04 | 2014-07-04 | A kind of elevator door is surprisingly opened limiter means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203922351U true CN203922351U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420366444.2U Expired - Fee Related CN203922351U (en) | 2014-07-04 | 2014-07-04 | A kind of elevator door is surprisingly opened limiter means |
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| Country | Link |
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| CN (1) | CN203922351U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824912A (en) * | 2020-07-20 | 2020-10-27 | 吴建国 | Elevator landing door safety protection method based on protection resistance piece |
| CN112390118A (en) * | 2019-08-14 | 2021-02-23 | 三菱电机大楼技术服务株式会社 | Door device of elevator |
| CN112390117A (en) * | 2019-08-14 | 2021-02-23 | 三菱电机大楼技术服务株式会社 | Door device of elevator |
| CN113313920A (en) * | 2021-04-15 | 2021-08-27 | 国网山东省电力公司淄博供电公司 | Electric power safety tool forces management and control device |
-
2014
- 2014-07-04 CN CN201420366444.2U patent/CN203922351U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390118A (en) * | 2019-08-14 | 2021-02-23 | 三菱电机大楼技术服务株式会社 | Door device of elevator |
| CN112390117A (en) * | 2019-08-14 | 2021-02-23 | 三菱电机大楼技术服务株式会社 | Door device of elevator |
| CN112390118B (en) * | 2019-08-14 | 2023-10-03 | 三菱电机楼宇解决方案株式会社 | Door device of elevator |
| CN111824912A (en) * | 2020-07-20 | 2020-10-27 | 吴建国 | Elevator landing door safety protection method based on protection resistance piece |
| CN113313920A (en) * | 2021-04-15 | 2021-08-27 | 国网山东省电力公司淄博供电公司 | Electric power safety tool forces management and control device |
| CN113313920B (en) * | 2021-04-15 | 2023-02-28 | 国网山东省电力公司淄博供电公司 | Electric power safety tool forces management and control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200704 |