CN210393364U - Elevator and landing door protection device thereof - Google Patents
Elevator and landing door protection device thereof Download PDFInfo
- Publication number
- CN210393364U CN210393364U CN201921004077.0U CN201921004077U CN210393364U CN 210393364 U CN210393364 U CN 210393364U CN 201921004077 U CN201921004077 U CN 201921004077U CN 210393364 U CN210393364 U CN 210393364U
- Authority
- CN
- China
- Prior art keywords
- hook
- landing door
- protection device
- main
- auxiliary
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000010009 beating Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an elevator and layer door protection device thereof, this layer door protection device includes: the main latch hook, with the main hook seat that the cooperation of main latch hook was used, its characterized in that, this layer of door protection device still includes: an auxiliary hook seat; a secondary latch hook; the unlocking mechanism is in driving connection with the main lock hook and is used for driving the main lock hook to be separated from the main hook seat so as to open the layer door for the first time; the unlocking mechanism is in driving connection with the auxiliary lock hook and used for driving the auxiliary lock hook to be meshed and locked with the auxiliary hook seat when the landing door is opened for the first time and is opened for a certain distance, so that the landing door cannot be completely opened. The utility model discloses a layer door protection device can avoid the maintenance personnel once only to open the layer door and the accident that falls the well to the sky of stepping on that takes place improves the security of maintenance process.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to elevator and layer door protection device thereof.
Background
At present, with the higher social development level, the elevator is gradually merged into our life and becomes an indispensable transportation tool for modern life. However, as the number of elevators increases, safety accidents related to the elevators also increase correspondingly, wherein in the process of using or maintaining the elevators, a maintenance worker can open the landing door at one time in the process of opening the landing door by using a triangular key, and if the elevator car is in a non-flat landing zone and no related prompt mark or a warning device exists, accidents of falling into a hoistway easily occur due to carelessness of the maintenance worker, so that irreparable loss and injury are caused to the maintenance worker, and psychological burden is also caused to elevator passengers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a layer door protection device, this layer door protection device can avoid the maintenance personnel once only open layer door and the accident that falls the well to the sky of stepping on that takes place improves the security of maintenance process.
In order to realize the purpose, the technical scheme of the utility model is that:
a landing door protection device, comprising: the main latch hook, with the main hook seat that the main latch hook cooperateed and uses, this layer door protection device still includes: an auxiliary hook seat; a secondary latch hook; the unlocking mechanism is in driving connection with the main lock hook and is used for driving the main lock hook to be separated from the main hook seat so as to open the layer door for the first time; the unlocking mechanism is in driving connection with the auxiliary lock hook and used for driving the auxiliary lock hook to be meshed and locked with the auxiliary hook seat when the landing door is opened for the first time and is opened for a certain distance, so that the landing door cannot be completely opened.
Adopt the layer door protection device of above-mentioned structure, it breaks away from main hook seat through release mechanism drive main latch hook to open the layer door for the first time, at the in-process that the layer door was opened for the first time, release mechanism still drives vice latch hook and vice hook seat interlock locking when the layer door is opened the certain distance for the layer door can not open completely, so that remind the interior particular situation of maintenance personnel's observation well, prevent to step on empty well greatly because of maintenance personnel negligence, improve the security of maintenance process.
Furthermore, the unlocking mechanism comprises a rotary beating plate which is rotationally connected with the landing door; the rotary beating plate is provided with a connecting end and a movable end, and the connecting end is in driving connection with the auxiliary lock hook so as to drive the auxiliary lock hook to rotate towards the auxiliary hook seat. The auxiliary lock hook is driven to rotate towards the auxiliary hook seat by rotating the rotary beating plate, so that the auxiliary lock hook is locked with the auxiliary hook seat when the landing door is opened for the first time and is opened for a certain distance, and the landing door cannot be completely opened.
Further, the connecting end is in driving connection with the auxiliary lock hook through a first pull rope.
Further, when the rotary beating plate rotates, the movable end is in contact with the main lock hook and triggers the main lock hook to be separated from the main hook seat.
Furthermore, the unlocking mechanism also comprises a pusher dog which is rotationally connected with the landing door; the shifting claw is provided with a swinging end, and when the landing door needs to be opened, the swinging end rotates and is in contact with the movable end of the rotary striking plate, so that the rotary striking plate rotates and triggers the main lock hook to be separated from the main hook seat. Increase on the basis of current layer door gear the utility model discloses a layer door protection device is through rotatory beater and pusher dog cooperation work in order to rotate rotatory beater to reduce transformation cost under the prerequisite that does not influence elevator normal operating.
Furthermore, the unlocking mechanism further comprises a second pull rope, one end of the second pull rope is connected with the connecting end, and the other end of the second pull rope is connected with the bottom of the landing door, so that a maintenance worker in the well can control the rotary beater to rotate by pulling the second pull rope, and the landing door is opened.
Further, the secondary shackle includes: a rotating part which is rotatably connected with the door rail frame component; the auxiliary hook head is connected with the rotating part and used for being occluded and locked with the auxiliary hook seat; and the trigger end, one end of which is connected with the rotating part and the other end of which is connected with the connecting end.
Furthermore, a fixing frame is arranged on the door guide rail frame assembly, and the auxiliary locking hook is arranged on the fixing frame, so that the existing door guide rail assembly is improved, and the improvement cost is reduced.
Furthermore, the layer door protection device also comprises an elastic element, one end of the elastic element is connected with the triggering end, and the other end of the elastic element is connected with the fixed frame, so that the auxiliary lock hook can be reset.
Another object of the utility model is to provide an elevator, it includes above-mentioned layer door protection device.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the landing door protection device of the present invention when the landing door is not opened;
fig. 2 is a schematic view of the main hook of the landing door protection device of the present invention when it is disengaged from the main hook seat;
fig. 3 is a schematic view of the landing door protection device of the present invention when the landing door is first opened;
fig. 4 is a schematic view of the auxiliary lock hook of the landing door protection device of the present invention being disengaged from the auxiliary hook seat;
fig. 5 is a schematic diagram of a prior art layer gate device.
| 1 Main lock hook | 2 main hook seat | 3 auxiliary hook seat |
| 4 pairs of |
41 rotating |
42 pairs of hook heads |
| 43 |
51 rotating beating |
511 |
| 512 |
52 |
521 |
| 53 |
6 first pull rope | 7 door |
| 8 fixed mount | 9 elastic element | 10-layer door |
Detailed Description
In order to fully understand the objects, features and effects of the present invention, the conception, specific structure and technical effects of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a landing door protecting apparatus includes: the primary lock hook 1, with primary hook seat 2 that primary lock hook 1 cooperation was used, this layer door protection device still includes: an auxiliary hook base 3; a secondary latch hook 4; the unlocking mechanism 5 is in driving connection with the main lock hook 1 and is used for driving the main lock hook 1 to be separated from the main hook seat 2 so as to open the layer door 10 for the first time; the unlocking mechanism 5 is further in driving connection with the auxiliary locking hook 4 and is used for driving the auxiliary locking hook 4 to be meshed and locked with the auxiliary hook seat 3 when the landing door 10 is opened for the first time and is opened for a certain distance, so that the landing door 10 cannot be completely opened.
Adopt the layer door protection device of above-mentioned structure, it breaks away from main hook seat through release mechanism drive main lock hook to open the layer door for the first time, at the in-process that the layer door was opened for the first time, release mechanism still drives vice lock hook and vice hook seat interlock locking when the layer door is opened the certain distance for the layer door can not open completely, so that remind the dimension protection personnel to observe the concrete condition in the well, prevent to step on empty well because of dimension protection personnel carelessness carelessly, improve the security of dimension protection process.
Further, the unlocking mechanism 5 comprises a rotary striking plate 51 which is rotatably connected with the landing door 10; the rotating beater plate 51 has a connecting end 511 and a movable end 512, and the connecting end 511 is drivingly connected to the secondary latch hook 4 to drive the secondary latch hook 4 to rotate in the direction of the secondary latch holder 3. The auxiliary lock hook 4 is driven to rotate towards the auxiliary hook seat 3 by rotating the rotary beater 51, so that the auxiliary lock hook is locked with the auxiliary hook seat when the landing door is opened for the first time and is opened for a certain distance, and the landing door cannot be completely opened.
Further, when the rotary beater plate 51 rotates, the movable end 512 contacts the primary lock hook 1 and triggers the primary lock hook 1 to disengage from the primary hook base 2. After the main lock hook is separated from the main hook seat, a maintenance worker can open the landing door by pulling the landing door open.
Further, the connection end 511 is drivingly connected to the secondary locking hook 4 through a first pull rope 6.
Further, the unlocking mechanism 5 further comprises a pusher dog 52 which is rotatably connected with the landing door 10; the finger 52 has a swing end 521, and when the landing door 10 needs to be opened, the swing end 521 rotates and contacts with the movable end 512 of the rotating striking plate 51, so that the rotating striking plate 51 rotates and triggers the primary lock hook 1 to disengage from the primary hook base 2. Increase on the basis of current layer door gear the utility model discloses a layer door protection device is through rotatory beater and pusher dog cooperation work in order to rotate rotatory beater to reduce transformation cost under the prerequisite that does not influence elevator normal operating.
When maintenance personnel maintain in the well, the existing self-closing function of the landing door can cause the landing door to be closed, and the height of the landing door lock from the bottom of the well is more than 3.5 meters, so that the maintenance personnel at the bottom of the well can not open the landing door and are trapped in the well. Furthermore, the unlocking mechanism 5 further includes a second pull rope 53, one end of which is connected to the connecting end 511, and the other end of which is connected to the bottom of the landing door 10, so that a maintenance worker in the hoistway can control the rotation of the rotary beater plate by pulling the second pull rope, thereby opening the landing door.
Further, the secondary lock hook 4 includes: a rotating part 41 rotatably connected to the door rail frame assembly 7; a sub hook head 42 connected to the rotating portion 41, for engaging and locking with the sub hook base 3; the trigger end 43 has one end connected to the rotating portion 41 and the other end connected to the connecting end 511.
Further, a fixing frame 8 is arranged on the door guide rail frame assembly 7, and the auxiliary locking hook 4 is arranged on the fixing frame 8, so that the existing door guide rail assembly is improved, and the improvement cost is reduced. As shown in fig. 1 and 5, the fixing frame, the rotary beating plate and the auxiliary hook seat are additionally arranged on the original door guide rail assembly, and the auxiliary hook which is rotationally connected with the fixing frame is additionally arranged on the fixing frame, so that the normal operation of the elevator is not influenced and the transformation cost is reduced on the basis of the existing door guide rail assembly.
Further, the protective device for the layer door further comprises an elastic element 9, one end of the elastic element is connected with the triggering end 43, the other end of the elastic element is connected with the fixed frame 8, and the triggering end is pulled back through the elastic element 9 so that the auxiliary latch hook can be reset.
Specifically, when a maintenance person needs to maintain the elevator, as shown in fig. 1 and 2, the maintenance person inserts a triangle key into a door lock on the landing door 10 and rotates the triangle key, controls the finger 52 to rotate (i.e., rotate counterclockwise) in the direction of the rotary striking plate 51, and the rotary striking plate 51 rotates in the direction of the main locking hook 1 under the action of the finger 52, so that the main locking hook 1 rotates and disengages from the main hook seat 2, and the landing door 10 is unlocked; meanwhile, in the process of rotating the rotary beater plate 51, the connecting end of the rotary beater plate 51 drives the secondary locking hook 4 to rotate towards the secondary hook base 3. As shown in fig. 3, after the maintenance worker opens the landing door 10 for a certain distance, the auxiliary locking hook 4 moves horizontally along with the landing door and is locked with the auxiliary hook seat 3 in an occluded manner, so that the landing door 10 cannot be completely opened, and the maintenance worker is reminded to observe the specific situation in the hoistway and observe whether the car is flat or not.
When the landing door 10 can only be opened for a certain distance due to the locking action of the secondary locking hook 4 and the secondary hook base 3 and the maintenance personnel confirm that the condition in the hoistway is safe, as shown in fig. 4, the maintenance personnel rotate the triangular key in the reverse direction, so that the rotary striking plate 51 performs reverse rotation reset under the action of the self gravity, the secondary locking hook 4 resets due to the rotary striking plate 51, and the secondary locking hook 4 resets under the action of the self gravity and the elastic element 9, so that the locking of the secondary hook base 3 is released. At this point, the maintenance person continues to open the landing door 10, fully opening the landing door 10 to gain access to the hoistway.
When maintenance personnel perform maintenance work in the hoistway, the landing door may be closed due to the self-locking function, at this time, as shown in fig. 2 and 3, the maintenance personnel in the hoistway can drive the rotary beater plate 51 and the auxiliary locking hook 4 to rotate by pulling the second pull rope 53, so that the main locking hook 1 is separated from the main hook seat 2, the locking of the landing door 10 is released, the maintenance personnel can open the landing door 10 for a certain distance, and after the landing door is opened for a certain distance, as shown in fig. 4, the maintenance personnel release the second pull rope 53, so that the auxiliary locking hook 4 is reset, the locking of the landing door is released, the maintenance personnel can completely open the landing door, the landing door can be smoothly separated from the hoistway, and quick rescue is realized.
Another object of the utility model is to provide an elevator, including above-mentioned layer door protection device.
It is to be noted that different embodiments or examples and features of different embodiments or examples described in this specification may be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. A landing door protection device, comprising: the main latch hook, with the main hook seat that the cooperation of main latch hook was used, its characterized in that, this layer of door protection device still includes:
an auxiliary hook seat;
a secondary latch hook;
the unlocking mechanism is in driving connection with the main lock hook and is used for driving the main lock hook to be separated from the main hook seat so as to open the layer door for the first time;
the unlocking mechanism is in driving connection with the auxiliary lock hook and used for driving the auxiliary lock hook to be meshed and locked with the auxiliary hook seat when the landing door is opened for the first time and is opened for a certain distance, so that the landing door cannot be completely opened.
2. The landing door protection device of claim 1, wherein:
the unlocking mechanism comprises a rotary beating plate which is rotationally connected with the landing door;
the rotary beating plate is provided with a connecting end and a movable end, and the connecting end is in driving connection with the auxiliary lock hook so as to drive the auxiliary lock hook to rotate towards the auxiliary hook seat.
3. The landing door protection device of claim 2, wherein:
the connecting end is connected with the auxiliary lock hook in a driving mode through a first pull rope.
4. The landing door protection device of claim 2, wherein:
when the rotary beating plate rotates, the movable end is in contact with the main lock hook and triggers the main lock hook to be separated from the main hook seat.
5. The landing door protection device of claim 2, wherein:
the unlocking mechanism also comprises a pusher dog which is rotationally connected with the landing door; the shifting claw is provided with a swinging end, and when the landing door needs to be opened, the swinging end rotates and is in contact with the movable end of the rotary striking plate, so that the rotary striking plate rotates and triggers the main lock hook to be separated from the main hook seat.
6. The landing door protection device of claim 2 or 5, wherein:
the unlocking mechanism further comprises a second pull rope, one end of the second pull rope is connected with the connecting end, and the other end of the second pull rope is connected with the bottom of the landing door.
7. The landing door protection device of claim 6, wherein:
the secondary lock hook includes:
a rotating part which is rotatably connected with the door rail frame component;
the auxiliary hook head is connected with the rotating part and used for being occluded and locked with the auxiliary hook seat;
and the trigger end, one end of which is connected with the rotating part and the other end of which is connected with the connecting end.
8. The landing door protection device of claim 7, wherein:
the door guide rail frame assembly is provided with a fixed frame, and the auxiliary lock hook is arranged on the fixed frame.
9. The landing door protection device of claim 8, wherein:
the layer door protection device further comprises an elastic element, one end of the elastic element is connected with the triggering end, and the other end of the elastic element is connected with the fixed frame.
10. An elevator characterized in that: comprising a landing door protection device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921004077.0U CN210393364U (en) | 2019-06-27 | 2019-06-27 | Elevator and landing door protection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921004077.0U CN210393364U (en) | 2019-06-27 | 2019-06-27 | Elevator and landing door protection device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210393364U true CN210393364U (en) | 2020-04-24 |
Family
ID=70352123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921004077.0U Active CN210393364U (en) | 2019-06-27 | 2019-06-27 | Elevator and landing door protection device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210393364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155843A (en) * | 2019-06-21 | 2019-08-23 | 广州广日电梯工业有限公司 | A kind of dedicated self-help apparatus of elevator pit maintenance |
-
2019
- 2019-06-27 CN CN201921004077.0U patent/CN210393364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155843A (en) * | 2019-06-21 | 2019-08-23 | 广州广日电梯工业有限公司 | A kind of dedicated self-help apparatus of elevator pit maintenance |
| CN110155843B (en) * | 2019-06-21 | 2023-12-19 | 广州广日电梯工业有限公司 | Elevator pit overhauls special device of saving oneself |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2972555T3 (en) | Elevator shaft access security | |
| CN104418218A (en) | Elevator landing door device | |
| KR100984073B1 (en) | Locking apparatus of the platform screen door system | |
| CN108502687B (en) | Elevator car door lock assembly | |
| CN210393364U (en) | Elevator and landing door protection device thereof | |
| EP3461780B1 (en) | Mechanical hoistway access control device | |
| CN106829704A (en) | Elevator door opening protecting apparatus and elevator door opening method | |
| CN101386392B (en) | Elevator car door locking device | |
| JPS6331987A (en) | Release device for elevator platform door | |
| CN203922351U (en) | An elevator floor door accidental opening limiter device | |
| CN201258208Y (en) | Safeguard protection device for elevator unlocking outside hall | |
| CN216836689U (en) | Marine sightseeing passenger ladder escape device | |
| CN202988503U (en) | Safety protection device for hoistway doors of elevator | |
| CN107572354B (en) | Asynchronous door knife linkage car door lock device | |
| CN201809004U (en) | Hoistway door external unlocking safety protecting device | |
| EP2039642A1 (en) | Trigger device for the end positions of an elevator and operating procedure thereof | |
| KR102086246B1 (en) | Clutch System for Door of Elevator | |
| CN201809005U (en) | Unlocking safety protection device outside elevator hall | |
| TWI249502B (en) | Elevator control device | |
| JP2016145101A (en) | Elevator door device | |
| CN105110154B (en) | Elevator capable of preventing car door from being opened when car stops at dangerous height | |
| CN100551808C (en) | Anti-falling elevator door locking device | |
| CN223117888U (en) | Elevator car door lock device | |
| US1965723A (en) | Automobile doorlock | |
| CN207017812U (en) | It is a kind of with the elevator inlay door locking device opened in advance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |