CN106315363B - Safety window device for elevator car roof - Google Patents
Safety window device for elevator car roof Download PDFInfo
- Publication number
- CN106315363B CN106315363B CN201610879728.5A CN201610879728A CN106315363B CN 106315363 B CN106315363 B CN 106315363B CN 201610879728 A CN201610879728 A CN 201610879728A CN 106315363 B CN106315363 B CN 106315363B
- Authority
- CN
- China
- Prior art keywords
- lock
- safety window
- tongue
- touch
- safety
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
Abstract
The invention discloses a safety window device for an elevator car roof, which comprises a car roof, wherein a safety window is arranged on the car roof, a safety window cover which is used for closing and opening the safety window and also used as a suspended ceiling is arranged in the safety window, the safety window device also comprises a safety window body, the safety window body is positioned above the car roof and fixedly connected with the safety window cover, the safety window cover is positioned below the safety window body, the first side edge of the safety window body is hinged with the car roof, and the second side edge of the safety window body is in locking connection with the car roof through a safety window locking mechanism. The invention has the following advantages: 1. the safety window cover which is also used as a suspended ceiling and the safety window body are integrated into a whole, so that the device is attractive and easy and convenient to operate; 2. the safety window lock mechanism is safe and reliable and can be opened and closed smoothly; 3. the safety window and the safety window lock device completely meet GB26465-2011 fire elevator manufacturing and installation safety standard.
Description
Technical Field
The invention relates to the technical field of elevator cars, in particular to a safety window device for an elevator car roof.
Background
GB26465-2011 "fire elevator manufacturing and installation safety code" requires that a car safety window with the size of at least 0.5m x 0.7m is arranged on the car roof, fire fighters can carry out self rescue in the car and rescue out of the car through the safety window, and the safety window can be opened without tools on the car roof and can be opened by professional tools in the car. Mechanical electric gang switch can ensure under the condition that mechanical locking became invalid, and electric switch breaks off simultaneously in order to protect personnel's safety in the car, and the safety window designs into furred ceiling and the integrated integral type of window body for the firefighter discerns and opens simultaneously.
Disclosure of Invention
The invention aims to solve the technical problem of providing a safe window device for an elevator car roof, which is convenient for firemen to identify and open under a reasonable functional size and is safe and economic, aiming at the requirements of GB26465-2011 fire elevator manufacturing and installation safety code.
The technical problem to be solved by the invention can be realized by the following technical scheme:
the utility model provides an elevator car is safety window device for top, includes the sedan-chair top a safety window has been seted up on the sedan-chair top be provided with in the safety window close with open safety window and double as the safety window lid of furred ceiling, its characterized in that still includes a safety window body, the safety window body is located the top on sedan-chair top and with safety window lid fixed connection, the safety window lid is located the below of safety window body, the first side of safety window body with the sedan-chair top is articulated, the second side of safety window body through a safety window latch mechanism with the sedan-chair top locking is connected.
In a preferred embodiment of the invention, the safety window lock mechanism comprises a bolt mechanism fixedly arranged on the safety window body and a lock seat mechanism arranged on the car roof; the lock tongue mechanism comprises a lock box fixed on the safety window body, a lock plate rotatably arranged in the lock box, a lock tongue hinged with a first end of the lock plate, and a lock plate reset spring connected between a second end of the lock plate and the lock box, and also comprises a triangular lock driving the lock plate to rotate, a lock hole of the triangular lock is exposed out of the inner surface of the car top, and a tongue part of the lock tongue extends out of the lock box and is inserted into the lock seat mechanism; the lock seat mechanism comprises a lock frame arranged on the car roof, a lock tongue hole for inserting the tongue part of the lock tongue is formed in the lock frame, when the tongue part of the lock tongue is inserted into the lock tongue hole, the lock tongue mechanism and the lock seat mechanism are locked, when the tongue part of the lock tongue is withdrawn from the lock tongue hole, the lock tongue mechanism and the lock seat mechanism are unlocked, and at the moment, the safety window body can drive the safety window cover to turn upwards to open the safety window.
In a preferred embodiment of the present invention, the seat locking mechanism further comprises a touch electrical switch, the touch electrical switch is connected to the elevator control system to control the operating state of the elevator control system, when the touch electrical switch is closed, the elevator control system is in a normal operating state, and when the touch electrical switch is opened, the elevator control system is in a maintenance operating state; install a touch pole on the spring bolt and by the spring bolt drives and moves, the touch pole with after touching type electrical switch contacts to a certain degree, touching type electrical switch is closed, works as the touch pole leaves touching type electrical switch, touching type electrical switch disconnection.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the safety window cover which is also used as a suspended ceiling and the safety window body are integrated into a whole, so that the device is attractive and easy and convenient to operate;
2. the safety window lock mechanism is safe and reliable and can be opened and closed smoothly;
3. the safety window and the safety window lock device completely meet GB26465-2011 fire elevator manufacturing and installation safety standard.
Drawings
Fig. 1 is a schematic view showing the construction of a safety window device for an elevator car roof according to the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the construction of the security window lock mechanism of the present invention.
Fig. 4 is a schematic view of fig. 3 taken along direction a.
Detailed Description
Referring to the drawings, there is shown a safety window apparatus for an elevator car roof, including a car roof 100, a safety window 110 formed on the car roof 100, and a safety window cover 200 provided in the safety window 110 for closing and opening the safety window and serving as a ceiling.
The invention also comprises a safety window body 300, wherein the safety window body 300 is positioned above the car roof 100 and fixedly connected with the safety window cover 200 through a locking bolt 310, and the safety window cover 200 is positioned below the safety window body 300.
The first side 320 of the security window 300 is hinged to the car roof 100 through three pairs of hinges 330, and the second side 340 of the security window 300 is in locking connection with the car roof 100 through a security window lock mechanism 400.
Security window lock mechanism 400 includes a latch mechanism 410 and a lock seat mechanism 420.
The latch bolt mechanism 410 comprises a lock box 411, a latch plate 412, a latch bolt 413 and a latch plate return spring 414, wherein the lock box 411 is fixedly installed on the safety window body 300 through bolts, the latch plate 412 is rotatably installed in the lock box 411 through a triangular lock 415, and the latch plate 412 rotates around the center of the triangular lock 415. The cam lock 415 is rotated to drive the locking piece 412 to rotate. The locking holes of the triangular locks 415 are exposed to the inner surface of the car roof 100 to facilitate opening of the security window lock mechanism 400 in the car.
The locking tongue 413 is hinged to a first end of the locking plate 412 through a twisted hole bolt 416, one end of a locking plate return spring 414 is connected to a second end of the locking plate 412, and the other end is connected to the lock case 411.
The lock seat mechanism 420 includes a lock frame 421 installed on the car roof 100, the lock frame 421 is provided with a lock tongue hole 422 for inserting a tongue portion of the lock tongue 413, when the tongue portion of the lock tongue 413 is inserted into the lock tongue hole 422, the lock between the lock tongue mechanism 410 and the lock seat mechanism 420 is locked, when the tongue portion of the lock tongue 413 exits the lock tongue hole 422, the lock between the lock tongue mechanism 410 and the lock seat mechanism 420 is unlocked, and at this time, the safety window 300 can drive the safety window cover 200 to turn upwards to open the safety window 110.
The seat locking mechanism 420 further comprises a touch electrical switch 423, the touch electrical switch 423 is connected to the elevator control system to control the operating state of the elevator control system, when the touch electrical switch 423 is closed, the elevator control system is in a normal operating state, and when the touch electrical switch 423 is opened, the elevator control system is in a maintenance operating state.
A touch rod 424 is installed on the latch 413 and is driven by the latch 413 to move, after the touch rod 424 contacts the touch electrical switch 423 to a certain degree, the touch electrical switch 423 is closed, and when the touch rod 424 leaves the touch electrical switch 423, the touch electrical switch 423 is opened.
When the safety window 110 needs to be opened in the car, the triangular key is used for rotating the triangular lock 415, the triangular lock 415 drives the locking plate 412 to rotate anticlockwise, the locking plate 412 rotates to drive the locking bolt 413 to perform linear motion, the tongue part of the locking bolt 413 exits the locking bolt hole 422, meanwhile, the locking bolt 413 drives the touch rod 424 to separate from the touch type electrical switch 423, then the safety window cover 200 is pushed upwards, the safety window cover 200 drives the safety window 300 to upwards turn around the hinge pin axial direction of the three pairs of hinges 330, and the safety window 110 is opened.
The security window cover 200 together with the security window body 300 may be flipped downward by gravity to close the security window 110. After safety window 110 closed, under the effect of locking plate reset spring 414, locking plate 412 clockwise turning drives locking tongue 413 and carries out rectilinear motion, makes the tongue part of locking tongue 413 reinsert in locking tongue hole 422, and locking tongue 413 drives touching pole 424 and touches type electrical switch 423 after reaching certain degree again simultaneously, and touching type electrical switch 423 is closed, and the elevator resumes normal operating.
Claims (1)
1. A safety window device for an elevator car roof comprises a car roof, wherein a safety window is formed in the car roof, and a safety window cover which is used for closing and opening the safety window and also used as a suspended ceiling is arranged in the safety window;
the safety window lock mechanism comprises a lock tongue mechanism fixedly arranged on the safety window body and a lock seat mechanism arranged on the car roof; the lock tongue mechanism comprises a lock box fixed on the safety window body, a lock plate rotatably arranged in the lock box, a lock tongue hinged with a first end of the lock plate, and a lock plate reset spring connected between a second end of the lock plate and the lock box, and also comprises a triangular lock driving the lock plate to rotate, a lock hole of the triangular lock is exposed out of the inner surface of the car top, and a tongue part of the lock tongue extends out of the lock box and is inserted into the lock seat mechanism; the lock seat mechanism comprises a lock frame arranged on the car roof, the lock frame is provided with a lock tongue hole for inserting the tongue part of a lock tongue, when the tongue part of the lock tongue is inserted into the lock tongue hole, the lock tongue mechanism and the lock seat mechanism are locked, when the tongue part of the lock tongue is withdrawn from the lock tongue hole, the lock tongue mechanism and the lock seat mechanism are unlocked, and at the moment, the safety window body can drive the safety window cover to turn upwards to open the safety window;
the lock seat mechanism further comprises a touch type electrical switch, the touch type electrical switch is connected into the elevator control system to control the working state of the elevator control system, when the touch type electrical switch is closed, the elevator control system is in a normal running state, and when the touch type electrical switch is disconnected, the elevator control system is in a maintenance running state; the lock tongue is provided with a touch rod and driven by the lock tongue to move, the touch electrical switch is closed after the touch rod is contacted with the touch electrical switch to a certain degree, and the touch electrical switch is disconnected when the touch rod leaves the touch electrical switch;
when the safety window needs to be opened in the lift car, the triangular key is used for rotating the triangular lock, the triangular lock drives the lock plate to rotate anticlockwise, the lock plate rotates to drive the lock tongue to move linearly, the tongue part of the lock tongue exits from the lock tongue hole, meanwhile, the lock tongue drives the movable contact rod to separate from the touch type electrical switch, then the safety window cover is pushed upwards, and the safety window cover drives the safety window body to turn upwards around the hinge pin shaft of the three pairs of hinges, so that the safety window is opened;
after the safety window is closed, under the action of the locking plate reset spring, the locking plate rotates clockwise to drive the locking plate to perform linear motion, so that the tongue part of the locking plate is inserted into the locking plate hole again, and meanwhile, the locking plate drives the movable contact rod to be in contact with the touch type electric switch again to a certain degree, the touch type electric switch is closed, and the elevator returns to normal operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610879728.5A CN106315363B (en) | 2016-10-08 | 2016-10-08 | Safety window device for elevator car roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610879728.5A CN106315363B (en) | 2016-10-08 | 2016-10-08 | Safety window device for elevator car roof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106315363A CN106315363A (en) | 2017-01-11 |
| CN106315363B true CN106315363B (en) | 2021-03-12 |
Family
ID=57819873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610879728.5A Active CN106315363B (en) | 2016-10-08 | 2016-10-08 | Safety window device for elevator car roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106315363B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106744187B (en) * | 2017-03-10 | 2019-05-10 | 日立电梯(上海)有限公司 | Fire lift climbing ladder apparatus |
| CN107605257A (en) * | 2017-11-10 | 2018-01-19 | 康力电梯股份有限公司 | A kind of elevator is switched with top car emergency exit |
| CN107804774A (en) * | 2017-11-29 | 2018-03-16 | 广州永日电梯有限公司 | A kind of elevator car top emergency exit device |
| CN109704176A (en) * | 2019-02-15 | 2019-05-03 | 康力电梯股份有限公司 | A kind of top car emergency exit for high speed fire-fighting rack |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202417073U (en) * | 2012-01-21 | 2012-09-05 | 希姆斯电梯(中国)有限公司 | Household elevator car door lock |
| CN104326339A (en) * | 2014-10-29 | 2015-02-04 | 康力电梯股份有限公司 | Safety window of cage roof of elevator |
| CN204251120U (en) * | 2014-11-17 | 2015-04-08 | 广东富本电梯有限公司 | A kind of lift safety window device |
| CN205472139U (en) * | 2015-12-31 | 2016-08-17 | 允成机电科技(上海)有限公司 | Foldable outlet cover that rescues of elevator cab |
| CN206126597U (en) * | 2016-10-08 | 2017-04-26 | 永大电梯设备（中国）有限公司 | Elevator car security window device that is of use |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53109356A (en) * | 1977-03-07 | 1978-09-25 | Hitachi Ltd | Emergency rescue exit for elevator cage |
-
2016
- 2016-10-08 CN CN201610879728.5A patent/CN106315363B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202417073U (en) * | 2012-01-21 | 2012-09-05 | 希姆斯电梯(中国)有限公司 | Household elevator car door lock |
| CN104326339A (en) * | 2014-10-29 | 2015-02-04 | 康力电梯股份有限公司 | Safety window of cage roof of elevator |
| CN204251120U (en) * | 2014-11-17 | 2015-04-08 | 广东富本电梯有限公司 | A kind of lift safety window device |
| CN205472139U (en) * | 2015-12-31 | 2016-08-17 | 允成机电科技(上海)有限公司 | Foldable outlet cover that rescues of elevator cab |
| CN206126597U (en) * | 2016-10-08 | 2017-04-26 | 永大电梯设备（中国）有限公司 | Elevator car security window device that is of use |
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| Publication number | Publication date |
|---|---|
| CN106315363A (en) | 2017-01-11 |
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