CN202558434U - Manual door locking device of elevator door - Google Patents
Manual door locking device of elevator door Download PDFInfo
- Publication number
- CN202558434U CN202558434U CN 201220151409 CN201220151409U CN202558434U CN 202558434 U CN202558434 U CN 202558434U CN 201220151409 CN201220151409 CN 201220151409 CN 201220151409 U CN201220151409 U CN 201220151409U CN 202558434 U CN202558434 U CN 202558434U
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- door
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- gate
- lock
- elevator
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- Expired - Lifetime
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Abstract
The utility model relates to a manual door locking device of an elevator door. The manual door locking device is used for dividing a manual door elevator from the middle and controlling the opening of a landing door and a car door of an elevator, comprises a landing door locking mechanism arranged on the landing door, and a car door locking mechanism arranged on the car door, and is characterized in that: each of the landing door locking mechanism and the car door locking mechanism comprises an active door knife mechanism, a door ball, a driven door knife mechanism, a link gear, a door lock safety switch, a door lock movable locking hook and a door lock fixed locking hook; and when an elevator car is on a flat floor, the door ball of the landing door is supposed to be positioned between the active door knife mechanism and the driven door knife mechanism of the car door, and the door ball of the car door is supposed to be positioned between the active door knife mechanism and the driven door knife mechanism of the landing door. The manual door locking device can ensure that the car door and the landing door are always in a dead lock state when the elevator is not in a flat floor area, so that elevator shaft falling accidents are avoided; and when the elevator is in the flat floor area, the elevator cannot be operated when the landing door and the car door are open, and the landing door and the car door of the elevator can be safely opened when the elevator goes wrong.
Description
Technical field
The utility model relates to a kind of elevator door and manually controls safety device, particularly relates to a kind of elevator door manually operated door locking device.
Background technology
Conventional elevator is for the unlatching of satisfying elevator door and the elevator national standard requirement of closing; Usually adopt door motor control gate cutter; Thereby mechanical door lock is opened the opening elevator door at the flat bed onlocking zone; When thereby elevator does not tightly make elevator door be in closed condition at flat bed onlocking zone elevator machine door lock, prevent to open, and the fall accident of hoistway of the personnel that cause takes place because of the improper of elevator door; The unlatching of mechanical door lock has the door lock safety lock contact that seals in elevator safety loop to detect in real time with tight lock, and elevator can misoperation when stopping layer opening the door to have guaranteed the safe operation of elevator.But be used in the elevator (like mining elevator) of special occasions for some; In order to reduce the generation of electrical hazard; As far as possible electric control system is simplified, it is manual control that the unlatching of elevator door requires, the person's manually opened elevator door when Elevator landing that promptly must have the associative operation; Manually operated door also need satisfy the national standard that elevator door opens and closes, and is necessary to propose a kind of mining elevator hand every locking device for this reason.
Summary of the invention
The purpose of the utility model promptly is to provide a kind of mining elevator hand every lock safety guard; Can effectively control elevator door opens at the flat bed onlocking zone; Be not in locking state at flat bed onlocking zone elevator door; Under given conditions can positive opening, thus guarantee that the elevator hand door satisfies the national standard of elevator door.
The purpose of the utility model is to adopt following technical scheme to realize:
A kind of elevator door manually operated door locking device; Said device is used for branch manually operated door elevator; The unlatching of control elevator door and gate, it comprises the layer every latch mechanism that is arranged on the layer door and is arranged on the car door lock mechanism on the gate that layer door guide rail is fixed on the layer door mechanism backboard; Layer door can be along this layer door guide rail parallel motion through the layer door mechanism suspension member that is arranged on the layer door guide rail; Car door rail is fixed on the gate mechanism backboard, and gate can is characterized in that along this car door rail parallel motion through the gate mechanism suspension member that is arranged on the car door rail:
Described layer every latch mechanism comprises that initiatively door cutter mechanism, layer every ball, the driven door of layer door cutter mechanism, layer couplet on the door actuation mechanism, layer every lock safety switch, layer every lock moveable lock hook, layer every are locked quiet latch hook to layer door; Described layer every lock safety switch is fixed on the layer door mechanism backboard; Layer couplet on the door actuation mechanism links to each other with layer every lock moveable lock hook; Layer couplet on the door actuation mechanism flexibly connects with the driven door of layer door cutter mechanism; Layer couplet on the door actuation mechanism links to each other with layer door by rotating shaft and can rotate along this rotating shaft; Layer door initiatively door cutter mechanism links to each other with layer door handle, and layer every lock moveable lock hook, layer every are locked quiet latch hook and be separately fixed on the layer door mechanism suspension member, and layer every lock-switch is connected with elevator safety circuit;
Described car door lock mechanism comprises gate initiatively door cutter mechanism, gate croquet, the driven door of gate cutter mechanism, gate link gear, car door lock safety switch, car door lock moveable lock hook, the quiet latch hook of car door lock; Described car door lock safety switch is fixed on the gate mechanism backboard; The gate link gear links to each other with the car door lock moveable lock hook; The driven door of gate link gear and gate cutter mechanism flexibly connects; The gate link gear links to each other with gate through rotating shaft and can rotate along this rotating shaft; Gate initiatively door cutter mechanism links to each other with the gate handle, and car door lock moveable lock hook, the quiet latch hook of car door lock are separately fixed on the gate mechanism suspension member, and the car door lock switch links to each other with elevator safety circuit;
When lift car during at flat bed, described layer every ball should be at gate initiatively between door cutter mechanism and the driven door of the gate cutter mechanism, and described gate croquet should be at layer door initiatively between door cutter mechanism and the driven door of the layer door cutter mechanism.
Described layer couplet on the door actuation mechanism links to each other through steel rope with layer every lock moveable lock hook.
Described gate link gear links to each other through steel rope with the car door lock moveable lock hook.
The device that the utility model provides cooperatively interacts layer door and gate and accomplishes the unlatching of elevator door when the Elevator landing onlocking zone; Onlocking zone is meant a cutter effective length zone; Promptly can drive croquet in this zone door cutter action; If croquet is not at onlocking zone, the door cutter can't drive croquet, can't the opening elevator door.Elevator door and gate are all installed the door cutter part and the croquet of door lock assembly; When Elevator landing; The door cutter of layer door and gate and croquet horizontal direction should be with center opening door center line symmetry; Layer every ball is positioned in the middle of gate active door cutter mechanism and the driven door of the gate cutter mechanism; Because layer couplet on the door actuation mechanism is rotationally connected with the driven door of a layer door cutter mechanism, can guarantees to force the driven door of a layer door cutter mechanism to move when mobile to make layer couplet on the door actuation mechanism produce a downward power in that the gate croquet is stressed, thereby the door lock moveable lock hook is drawn back.The gate croquet is positioned in the middle of gate active door cutter mechanism and the driven door of the gate cutter mechanism; Because the driven door of gate link gear and gate cutter mechanism is rotationally connected; Can guarantee to force when mobile the driven door of gate cutter mechanism to move to make the gate link gear produce downward power in that layer every ball is stressed, thereby the door lock moveable lock hook is drawn back.Can make offset movement separately with layer door active door cutter mechanism and gate active door cutter mechanism that layer door knob links to each other with the gate handle respectively; For whole device provides propulsion source; Croquet can move in a circle along a bit; Can pass to driven door cutter mechanism to the power of active door cutter mechanism; Thereby the motion drivening rod follower of driven door cutter mechanism is controlled the unlatching of latch hook elevator door, gate are opened, the door lock safety switch seals in elevator safety loop and detects the door lock open and close, thereby guarantees for the safe operation of elevator provides reliability.When the passenger when the marquis ladder Room gets into elevator; The layer door active door cutter mechanism that the passenger need spur on layer door handle drive layer door moves to the driven door of layer door cutter mechanism lateral deviation; In the process of skew, driving the car croquet moves around fixing point; Thereby drive the skew of the driven door of layer door cutter mechanism, at this moment layer couplet on the door actuation mechanism is drawn back layer every lock moveable lock hook, thereby layer door is opened; When layer door opened horizontal movement; Be fixed on the also motion of level of layer every ball on the layer door; Drive the skew of the driven door of gate cutter mechanism simultaneously, thereby make the gate link gear draw back the car door lock moveable lock hook, promptly gate is unlocked; Because of manually opened layer door, gate is forced to open so layer door is called initiatively door.When the passenger spurred the gate handle in car, this moment, gate was the active door.Layer door go up with gate on the door lock moveable lock hook open, layer door is in the normal state with door lock safety switch on the gate, promptly breaks off elevator safety loop, prevents elevator door startup elevator when unlatching.When layer door and gate pass through the weight effect with its SELF CL; Active door cutter mechanism on layer door and the gate, croquet and driven door cutter mechanism receive action of gravity respectively and return to normal; The door lock moveable lock hook is realized self-locking through returning spring simultaneously; Quiet latch hook and moveable lock hook are locked safety switch connection simultaneously each other after the central branch elevator door closure, and promptly elevator safety loop is connected, and elevator can safe operation.
The elevator door manually operated door locking device that the utility model provides, can guarantee elevator not when leveling zone gate, layer door be in locking state all the time, avoid the generation of falling accident; And elevator can not move under layer door and gate open mode when leveling zone; And elevator door, gate can be opened safely when guaranteeing that elevator breaks down, and this installation cost is cheap, and reliability is high; Effectively realize the safety guard-safeguard to elevator door, National standard is for the door lock of elevator safe requirement.
Description of drawings
Fig. 1 is the utility model embodiment landing door structure scheme drawing;
Fig. 2 is the utility model embodiment gate structural representation;
Gate, layer door were gone up each component locations scheme drawing when Fig. 3 was Elevator landing;
Fig. 4 is the utility model device middle level every lock safety switch and car door lock safety switch working state schematic representation.
Description of reference numerals
1-layer door be the door cutter mechanism initiatively, 2-layer every ball, the driven door of 3-layer door cutter mechanism, 4-layer couplet on the door actuation mechanism, 5-layer every lock safety switch, 6-layer every lock moveable lock hook; 7-layer every locked quiet latch hook, 8-layer door mechanism backboard, and 9-layer door mechanism suspension member, 10-layer door, 11-gate be the door cutter mechanism initiatively; 12-gate croquet, the driven door of 13-gate cutter mechanism, 14-gate link gear, 15-car door lock safety switch, 16-car door lock moveable lock hook; The quiet latch hook of 17-car door lock, 18-gate door mechanism backboard, 19-gate door mechanism suspension member, 20-gate, 21-returning spring; The 22-steel rope, 23-layer door knob, 24-layer door guide rail, 25-car door rail, 26-gate handle.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the specific embodiment of the utility model is further described:
See also Fig. 1, Fig. 2; The utility model device is used for the unlatching of branch manually operated door elevator control elevator door and gate; It comprises layer every latch mechanism of being arranged on the layer door 10 and is arranged on the car door lock mechanism on the gate 20, and a layer door guide rail 24 is fixed on the layer door mechanism backboard 8, and layer door 10 is fixed on the layer door mechanism suspension member 9; This layer door mechanism suspension member 9 can be on layer door guide rail 24 parallel motion, drive layer door 10 thus along layer door guide rail 24 parallel motions.Car door rail 25 is fixed on the gate mechanism backboard 18, and gate 20 is fixed on the gate mechanism suspension member 19, this gate mechanism suspension member 19 can be on car door rail 25 parallel motion, drive gate 20 thus along these car door rail 25 parallel motions.
Layer every latch mechanism comprises that initiatively door cutter mechanism 1, layer every ball 2, the driven door of layer door cutter mechanism 3, layer couplet on the door actuation mechanism 4, layer every lock safety switch 5, layer every lock moveable lock hook 6, layer every are locked quiet latch hook 7 to layer door; Layer every lock safety switch 5 is fixed on the layer door mechanism backboard 8, and layer couplet on the door actuation mechanism 4 links to each other through steel rope 22 with layer every lock moveable lock hook 6.Layer couplet on the door actuation mechanism 4 is connected with 3 rivetings of the driven door of layer door cutter mechanism; Layer couplet on the door actuation mechanism 4 links to each other with layer door 10 by rotating shaft and can rotate along this rotating shaft; Layer door initiatively door cutter mechanism 1 links to each other with layer door handle 23; Layer every lock moveable lock hook 6, a layer every are locked quiet latch hook 7 and are separately fixed on the layer door mechanism suspension member 9, and layer every lock moveable lock hook 6 is locked quiet latch hook 7 with a layer every and is in locking state when layer door 10 is closed, and layer every lock-switch 5 is connected with elevator safety circuit.
Car door lock mechanism comprises gate initiatively door cutter mechanism 11, gate croquet 12, the driven door of gate cutter mechanism 13, gate link gear 14, car door lock safety switch 15, car door lock moveable lock hook 16, the quiet latch hook 17 of car door lock; Car door lock safety switch 15 is fixed on the gate mechanism backboard 18, and gate link gear 14 links to each other through steel rope 12 with car door lock moveable lock hook 16.Gate link gear 14 is connected with 13 rivetings of the driven door of gate cutter mechanism; Gate link gear 14 links to each other with gate 20 through rotating shaft and can rotate along this rotating shaft; Gate initiatively door cutter mechanism 11 links to each other with gate handle 26; Car door lock moveable lock hook 16, the quiet latch hook 17 of car door lock are separately fixed on the gate mechanism suspension member 19, and car door lock moveable lock hook 16 is in locking state with the quiet latch hook 17 of car door lock during gate 20 closures, and car door lock switch 15 links to each other with elevator safety circuit.
When lift car during at flat bed, layer every ball 2 should be positioned at gate initiatively in the middle of door cutter mechanism 11 and the driven door of the gate cutter mechanism 13, and gate croquet 12 should be positioned at layer door initiatively in the middle of door cutter mechanism 1 and the driven door of the layer door cutter mechanism 3.
Claims (3)
1. elevator door manually operated door locking device; Said device is used for branch manually operated door elevator; The unlatching of control elevator door and gate, it comprises the layer every latch mechanism that is arranged on the layer door (10) and is arranged on the car door lock mechanism on the gate (20) that layer door guide rail (24) is fixed on layer door mechanism's backboard (8); Layer door (10) can be along this layer door guide rail (24) parallel motion through the layer door mechanism's suspension member (9) that is arranged on the layer door guide rail (24); Car door rail (25) is fixed on the gate mechanism backboard (18), and gate (20) can is characterized in that along this car door rail (25) parallel motion through the gate mechanism suspension member (19) that is arranged on the car door rail (25):
Described layer every latch mechanism comprises that initiatively door cutter mechanism (1), layer every ball (2), the driven door of layer door cutter mechanism (3), layer couplet on the door actuation mechanism (4), layer every lock safety switch (5), layer every lock moveable lock hook (6), layer every are locked quiet latch hook (7) to layer door; Described layer every lock safety switch (5) is fixed on layer door mechanism's backboard (8); Layer couplet on the door actuation mechanism (4) links to each other with layer every lock moveable lock hook (6); Layer couplet on the door actuation mechanism (4) flexibly connects with layer door driven door cutter mechanism (3); Layer couplet on the door actuation mechanism (4) links to each other with layer door (10) through rotating shaft and can rotate along this rotating shaft; Layer door initiatively door cutter mechanism (1) links to each other with layer door knob (23), and layer every lock moveable lock hook (6), layer every are locked quiet latch hook (7) and be separately fixed on layer door mechanism's suspension member (9), and layer every lock-switch (5) is connected with elevator safety circuit;
Described car door lock mechanism comprises gate initiatively door cutter mechanism (11), gate croquet (12), the driven door of gate cutter mechanism (13), gate link gear (14), car door lock safety switch (15), car door lock moveable lock hook (16), the quiet latch hook of car door lock (17); Described car door lock safety switch (15) is fixed on the gate mechanism backboard (18); Gate link gear (14) links to each other with car door lock moveable lock hook (16); Gate link gear (14) flexibly connects with gate driven door cutter mechanism (13); Gate link gear (14) links to each other with gate (20) through rotating shaft and can rotate along this rotating shaft; Gate initiatively door cutter mechanism (11) links to each other with gate handle (26), and car door lock moveable lock hook (16), the quiet latch hook of car door lock (17) are separately fixed on the gate mechanism suspension member (19), and car door lock switch (15) links to each other with elevator safety circuit;
When lift car during at flat bed, described layer every ball (2) should be positioned at gate initiatively between door cutter mechanism (11) and the gate driven door cutter mechanism (13), and described gate croquet (12) should be positioned at layer door initiatively between door cutter mechanism (1) and layer driven the cutter mechanism (3).
2. elevator door manually operated door locking device according to claim 1 is characterized in that: described layer couplet on the door actuation mechanism (4) links to each other through steel rope (22) with layer every lock moveable lock hook (6).
3. elevator door manually operated door locking device according to claim 1 is characterized in that: described gate link gear (14) links to each other through steel rope (22) with car door lock moveable lock hook (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220151409 CN202558434U (en) | 2012-04-06 | 2012-04-06 | Manual door locking device of elevator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220151409 CN202558434U (en) | 2012-04-06 | 2012-04-06 | Manual door locking device of elevator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202558434U true CN202558434U (en) | 2012-11-28 |
Family
ID=47208117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220151409 Expired - Lifetime CN202558434U (en) | 2012-04-06 | 2012-04-06 | Manual door locking device of elevator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202558434U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241628A (en) * | 2013-05-17 | 2013-08-14 | 东南电梯股份有限公司 | Landing door device suitable for underground mining elevator |
| CN103896137A (en) * | 2014-03-31 | 2014-07-02 | 宁波市特种设备检验研究院 | Safety unlocking device of manual landing door of simple elevator |
| CN106241577A (en) * | 2016-07-29 | 2016-12-21 | 江苏施塔德电梯有限公司 | A kind of door lock assembly of manually opened layer door in pit |
| CN106542393A (en) * | 2015-09-16 | 2017-03-29 | 日立电梯（中国）有限公司 | A kind of other connection device of machine-roomless lift layer door and gate |
| CN108883907A (en) * | 2016-08-23 | 2018-11-23 | 株式会社日立制作所 | Lift appliance |
| CN110329884A (en) * | 2019-07-31 | 2019-10-15 | 永大电梯设备（中国）有限公司 | Elevator door pit unlocking mechanism |
| CN111977494A (en) * | 2020-09-10 | 2020-11-24 | 王飞 | Self-locking elevator car |
-
2012
- 2012-04-06 CN CN 201220151409 patent/CN202558434U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241628A (en) * | 2013-05-17 | 2013-08-14 | 东南电梯股份有限公司 | Landing door device suitable for underground mining elevator |
| CN103896137A (en) * | 2014-03-31 | 2014-07-02 | 宁波市特种设备检验研究院 | Safety unlocking device of manual landing door of simple elevator |
| CN106542393A (en) * | 2015-09-16 | 2017-03-29 | 日立电梯（中国）有限公司 | A kind of other connection device of machine-roomless lift layer door and gate |
| CN106542393B (en) * | 2015-09-16 | 2019-08-20 | 日立电梯（中国）有限公司 | A kind of other connection device of machine-roomless lift layer door and gate |
| CN106241577A (en) * | 2016-07-29 | 2016-12-21 | 江苏施塔德电梯有限公司 | A kind of door lock assembly of manually opened layer door in pit |
| CN108883907A (en) * | 2016-08-23 | 2018-11-23 | 株式会社日立制作所 | Lift appliance |
| CN110329884A (en) * | 2019-07-31 | 2019-10-15 | 永大电梯设备（中国）有限公司 | Elevator door pit unlocking mechanism |
| CN111977494A (en) * | 2020-09-10 | 2020-11-24 | 王飞 | Self-locking elevator car |
| CN111977494B (en) * | 2020-09-10 | 2021-12-31 | 伟龙意程智能科技(江苏)有限公司 | Self-locking elevator car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SUZHOU JIEFU ELEVATOR CO., LTD. Assignor: Dongnan Elevator Co., Ltd. Contract record no.: 2014320010021 Denomination of utility model: Manual door locking device of elevator door Granted publication date: 20121128 License type: Exclusive License Record date: 20140304 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |