CN216471628U - Elevator shaft overhauls emergency exit - Google Patents
Elevator shaft overhauls emergency exit Download PDFInfo
- Publication number
- CN216471628U CN216471628U CN202122944940.4U CN202122944940U CN216471628U CN 216471628 U CN216471628 U CN 216471628U CN 202122944940 U CN202122944940 U CN 202122944940U CN 216471628 U CN216471628 U CN 216471628U
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- safety door
- frame
- overhaul
- maintenance safety
- maintenance
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Abstract
The utility model discloses an elevator shaft overhaul safety door, which comprises an elevator shaft and is characterized in that: a plurality of groups of overhaul safety ports are arranged on the elevator shaft, the overhaul safety ports are arranged at intervals from top to bottom, an overhaul safety door is installed in each overhaul safety port, and the overhaul safety doors are installed in the overhaul safety ports through a frame; the right side of the overhaul safety door is rotationally connected with the frame through a rotating shaft, and the left side of the overhaul safety door is limited by the frame through a triangular lock; the rotating shaft is mounted on the right side of the frame, the triangular lock is mounted on the left side of the frame, the right side of the maintenance safety door is rotatably connected with the rotating shaft, a limiting part is arranged on the left side of the maintenance safety door, and the triangular lock limits the limiting part; a pull rope is arranged on the left side of the overhaul safety door and is connected with the left side of the frame. The utility model improves the convenience of maintenance.
Description
Technical Field
The utility model relates to an elevator, in particular to an elevator shaft overhaul safety door.
Background
The sedan-chair formula elevator is installed in the elevator shaft, wherein, can set up the layer door above the elevator shaft for normal elevator gets into and opens. Wherein, to the elevator structure of lining up the door, elevartor shaft inner space is big inadequately for get into to overhaul inconvenient, simultaneously in the elevator outage, the elevator does not can the outage in the place of layer door position, and the escape opening can only be followed elevator layer door and is located to flee, and there is more limitation in layer door department as the escape opening many times. Simultaneously, when the maintenance to the elevator is conventional, all be that the maintainer stands at the top of car, control car reciprocates, the problem of elevator is looked over to this kind of mode, and this in-process can't observe the car and whether have a problem, overhauls and also has great limitation.
Disclosure of Invention
The utility model aims to provide an elevator shaft maintenance safety door which is convenient for maintenance of an elevator, plays a role of safe escape and improves safety by using the structure.
In order to achieve the purpose, the utility model adopts the technical scheme that: an elevator shaft overhaul safety door comprises an elevator shaft, wherein a plurality of groups of overhaul safety ports are arranged on the elevator shaft, the overhaul safety ports are arranged at intervals from top to bottom, an overhaul safety door is arranged in each overhaul safety port, and the overhaul safety door is arranged in the overhaul safety ports through a frame;
the right side of the overhaul safety door is rotatably connected with the frame through a rotating shaft, and the left side of the overhaul safety door is limited by the frame through a triangular lock;
the rotating shaft is mounted on the right side of the frame, the triangular lock is mounted on the left side of the frame, the right side of the maintenance safety door is rotatably connected with the rotating shaft, a limiting part is arranged on the left side of the maintenance safety door, and the triangular lock limits the limiting part;
a pull rope is arranged on the left side of the overhaul safety door and is connected with the left side of the frame.
In the technical scheme, the limiting part comprises an L-shaped plate, the L-shaped plate comprises a transverse plate and a vertical plate which are perpendicular to each other, the rear side of the vertical plate is perpendicularly connected with the left side of the maintenance safety door, the left side of the transverse plate is perpendicularly connected with the front end of the vertical plate, and the transverse plate is arranged on the left side of the front end of the maintenance safety door in parallel; and under the closing state of the maintenance safety door, the triangular lock is clamped at the rear side of the transverse plate, so that the maintenance safety door is limited.
In the technical scheme, a limit switch is installed on the left side of the frame, the rear end of the limit switch is arranged on the rear side of the frame, and the transverse plate is abutted to the limit switch when the maintenance safety door is closed.
In the technical scheme, one end of the pull rope is connected with the bottom of the left side of the frame, and the other end of the pull rope is connected with the bottom of the left side of the maintenance safety door; when the maintenance safety door is closed, the pull rope is in a loose state; and under the opening state of the maintenance safety door, the pull rope is in a tensioning state.
In the technical scheme, a blocking mechanism is arranged on the right side of the maintenance safety door and is arranged on the right side of the rotating shaft; the blocking mechanism comprises a connecting plate and a clamping plate, the rear end of the connecting plate is connected with the right side of the overhaul safety door, and the left side of the clamping plate is connected with the front end of the connecting plate; and under the closed state of the maintenance safety door, the rear side face of the clamping plate is abutted against the front side face of the right end of the frame.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the elevator maintenance safety door, the plurality of groups of maintenance safety openings are formed in the elevator shaft, and the maintenance safety door is installed on the maintenance safety openings, so that when the elevator is maintained, the maintenance safety door can be opened to maintain the elevator from the maintenance safety door or enter the elevator shaft from the maintenance safety door to maintain the elevator, the maintenance convenience is improved, the maintenance limitation is reduced, and meanwhile, the maintenance safety door can also play a role of an escape door, and the use safety of the elevator is improved.
Drawings
Fig. 1 is a schematic structural view (in a condition where the inspection safety door is closed) in the first embodiment of the present invention;
fig. 2 is a schematic structural diagram (during the process of overhauling the opening of the safety door) in the first embodiment of the utility model.
Wherein: 1. an elevator shaft; 2. overhauling a safety opening; 3. overhauling the safety door; 4. a frame; 5. a rotating shaft; 6. a triangular lock; 7. pulling a rope; 8. a transverse plate; 9. a vertical plate; 10. a limit switch; 11. a connecting plate; 12. and (4) clamping the board.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1 and 2, the elevator shaft overhaul safety door comprises an elevator shaft 1, wherein a plurality of groups of overhaul safety ports 2 are arranged on the elevator shaft, the overhaul safety ports are arranged at intervals from top to bottom, an overhaul safety door 3 is installed in each overhaul safety port, and the overhaul safety door is installed in the overhaul safety port through a frame 4;
the right side of the overhaul safety door is rotationally connected with the frame through a rotating shaft 5, and the left side of the overhaul safety door is limited by the frame through a triangular lock 6;
the rotating shaft is mounted on the right side of the frame, the triangular lock is mounted on the left side of the frame, the right side of the maintenance safety door is rotatably connected with the rotating shaft, a limiting part is arranged on the left side of the maintenance safety door, and the triangular lock limits the limiting part;
a pull rope 7 is arranged on the left side of the overhaul safety door and connected with the left side of the frame.
In this embodiment, the adoption is to link up a door elevator, overhaul the setting above the safety vent is in the elevartor shaft of layer door side, during practical use, operating personnel opens the triangulation chain earlier, remove the restriction to overhauing the emergency exit, then just can promote to overhaul the emergency exit and open, overhaul the emergency exit and open through the pivot, then operating personnel can overhaul the elevator from this overhaul emergency exit department, to the lateral part of car, overhaul heavy etc. also can follow the top of overhauing the emergency exit and advancing the station and overhaul at the car. The car escape door can be used as an escape door, and passengers can go out from the maintenance safety door after coming out of the car, so that the car escape door also has the function of the escape door.
Referring to fig. 1 and 2, the limiting member comprises an L-shaped plate, the L-shaped plate comprises a transverse plate 8 and a vertical plate 9 which are perpendicular to each other, the rear side of the vertical plate is perpendicularly connected with the left side of the maintenance safety door, the left side of the transverse plate is perpendicularly connected with the front end of the vertical plate, and the transverse plate is arranged on the left side of the front end of the maintenance safety door in parallel; and under the closing state of the maintenance safety door, the triangular lock is clamped at the rear side of the transverse plate, so that the maintenance safety door is limited.
The setting of locating part, when the maintenance emergency exit was closed, the triangulation chain rotated for the rear end card of triangulation chain is gone into the rear side of diaphragm, restricts the diaphragm, prevents to overhaul the emergency exit and is opened, plays the safety protection effect, prevents to appear the potential safety hazard.
Referring to fig. 1 and 2, a limit switch 10 is installed on the left side of the frame, the rear end of the limit switch is arranged on the rear side of the frame, and the transverse plate abuts against the limit switch when the maintenance safety door is closed.
In this embodiment, if say that to overhaul the emergency exit and not close well, the emergency exit open mode appears overhauing, through limit switch's setting, limit switch can be connected with the control box of elevator, if say that limit switch does not contact with the diaphragm, the unable normal operation of elevator, only overhauls the emergency exit and is in the closed condition, the elevator just can normal operation, guarantees the security of elevator operation.
One end of the pull rope is connected with the bottom of the left side of the frame, and the other end of the pull rope is connected with the bottom of the left side of the overhaul safety door; when the maintenance safety door is closed, the pull rope is in a loose state; and under the opening state of the maintenance safety door, the pull rope is in a tensioning state.
Through the setting of stay cord, prevent to overhaul the emergency exit and open excessively and influence the normal removal of car, be convenient for like this operating personnel control the car and to heavily moving when overhauing, guarantee normal maintenance, follow-up when will overhaul the emergency exit and close simultaneously, directly grasp the stay cord pulling overhaul the emergency exit and close can, can improve the security that operating personnel closed to overhaul the emergency exit.
Referring to fig. 1 and 2, a blocking mechanism is arranged on the right side of the overhaul safety door, and the blocking mechanism is arranged on the right side of the rotating shaft; the blocking mechanism comprises a connecting plate 11 and a clamping plate 12, the rear end of the connecting plate is connected with the right side of the overhaul safety door, and the left side of the clamping plate is connected with the front end of the connecting plate; and under the closed state of the maintenance safety door, the rear side face of the clamping plate is abutted against the front side face of the right end of the frame.
Through stop mechanism's setting, after the maintenance emergency exit is closed, can utilize the cardboard card on the frame, not only receive the spacing of pivot like this, can also carry on spacingly through stop mechanism, even if overhauls the emergency exit and receives certain external force striking like this, overhaul the emergency exit and also can not opened, guarantee the security of using.
Claims (5)
1. The utility model provides an elevator well overhauls emergency exit, includes the elevartor shaft, its characterized in that: a plurality of groups of maintenance safety openings are arranged on the elevator shaft at intervals from top to bottom, a maintenance safety door is installed in each group of maintenance safety openings, and the maintenance safety doors are installed in the maintenance safety openings through a frame;
the right side of the overhaul safety door is rotatably connected with the frame through a rotating shaft, and the left side of the overhaul safety door is limited by the frame through a triangular lock;
the rotating shaft is mounted on the right side of the frame, the triangular lock is mounted on the left side of the frame, the right side of the maintenance safety door is rotatably connected with the rotating shaft, a limiting part is arranged on the left side of the maintenance safety door, and the triangular lock limits the limiting part;
a pull rope is arranged on the left side of the overhaul safety door and is connected with the left side of the frame.
2. The elevator hoistway inspection security gate of claim 1, wherein: the limiting part comprises an L-shaped plate, the L-shaped plate comprises a transverse plate and a vertical plate which are perpendicular to each other, the rear side of the vertical plate is perpendicular to the left side of the maintenance safety door, the left side of the transverse plate is perpendicular to the front end of the vertical plate, and the transverse plate is arranged on the left side of the front end of the maintenance safety door in parallel; and under the closing state of the maintenance safety door, the triangular lock is clamped at the rear side of the transverse plate, so that the maintenance safety door is limited.
3. The elevator hoistway inspection security gate of claim 2, wherein: a limit switch is installed on the left side of the frame, the rear end of the limit switch is arranged on the rear side of the frame, and the transverse plate abuts against the limit switch when the maintenance safety door is closed.
4. The elevator hoistway inspection security gate of claim 1, wherein: one end of the pull rope is connected with the bottom of the left side of the frame, and the other end of the pull rope is connected with the bottom of the left side of the overhaul safety door; when the maintenance safety door is closed, the pull rope is in a loose state; and under the opening state of the maintenance safety door, the pull rope is in a tensioning state.
5. The elevator hoistway inspection security gate of claim 1, wherein: a blocking mechanism is arranged on the right side of the overhaul safety door and is arranged on the right side of the rotating shaft; the blocking mechanism comprises a connecting plate and a clamping plate, the rear end of the connecting plate is connected with the right side of the overhaul safety door, and the left side of the clamping plate is connected with the front end of the connecting plate; and under the closed state of the maintenance safety door, the rear side face of the clamping plate is abutted against the front side face of the right end of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122944940.4U CN216471628U (en) | 2021-11-26 | 2021-11-26 | Elevator shaft overhauls emergency exit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122944940.4U CN216471628U (en) | 2021-11-26 | 2021-11-26 | Elevator shaft overhauls emergency exit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471628U true CN216471628U (en) | 2022-05-10 |
Family
ID=81400417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122944940.4U Active CN216471628U (en) | 2021-11-26 | 2021-11-26 | Elevator shaft overhauls emergency exit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471628U (en) |
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2021
- 2021-11-26 CN CN202122944940.4U patent/CN216471628U/en active Active
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