CN213231078U - Waterproof device for elevator pit switch - Google Patents
Waterproof device for elevator pit switch Download PDFInfo
- Publication number
- CN213231078U CN213231078U CN202022141896.9U CN202022141896U CN213231078U CN 213231078 U CN213231078 U CN 213231078U CN 202022141896 U CN202022141896 U CN 202022141896U CN 213231078 U CN213231078 U CN 213231078U
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- switch
- pit
- buffer
- elevator
- linkage rod
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Abstract
The utility model discloses an elevator pit switch watertight fittings belongs to elevator technical field. The elevator pit switch waterproof device comprises a pit body and a pit wall, wherein a buffer is fixedly arranged at the bottom of the pit body, a tension wheel is arranged on one side of the pit wall, a buffer switch and a tension wheel switch are further arranged on the pit wall, and the buffer is connected with the buffer switch through a connecting piece; the tension wheel is connected with a tension wheel switch through a beating device. The buffer switch and the tensioning wheel switch are arranged at a certain height from the bottom pit of the elevator, so that the switch element is prevented from losing the control function due to wetting or soaking, and the elevator can be ensured to run safely; the action of the switch element is controlled by the connecting piece and the beating plate device, so that the installation and the maintenance are convenient; the limiting buckle arranged on the pit wall can ensure the structural stability of the connecting piece and the board beating device and ensure the running reliability of the elevator.
Description
Technical Field
The utility model relates to an elevator technical field specifically is an elevator pit switch watertight fittings.
Background
With the continuous popularization of high-rise buildings, the elevator becomes a tool which is frequently contacted in daily life, but because the elevator pit is usually positioned at a deeper underground, the environment is very humid, and the elevator pit is very easy to accumulate water every rainy day. The elevator pit is provided with a buffer switch and a tension pulley switch, and due to the humid environment and a large amount of accumulated water of the elevator pit, the switch elements and related circuits are very soaked by the accumulated water of the elevator pit. The problem cannot be timely found through conventional maintenance once in 15 days, and the switch elements and the leads can be seriously corroded in the past, so that the safety of elevator operation is influenced; although some alarm devices for water inflow of elevator pits are available in the market, the current situation that the switch element is soaked is not completely changed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide an installation simply, can effectively protect the elevator pit switch watertight fittings that the switch element is not soaked.
The utility model discloses the technical problem that solve is realized through following technical scheme: the utility model relates to an elevator pit switch watertight fittings, which is characterized in that the watertight fittings comprises a pit body and a pit wall, the bottom of the pit body is fixedly provided with a buffer, one side of the pit wall is provided with a tension wheel, the pit wall is also provided with a buffer switch and a tension wheel switch, and the buffer is connected with a matched switch through a connecting piece; the tension wheel is connected with a matched switch thereof through a beating plate device;
the connecting piece comprises a first linkage rod arranged on the buffer and a second linkage rod vertically arranged on the pit wall, one end of the first linkage rod is connected with the buffer, the other end of the first linkage rod is hinged with one end of the second linkage rod, and the other end of the second linkage rod is arranged on the buffer switch; the middle part of the first linkage rod is arranged on the support frame.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above elevator pit switch watertight fittings in, tight pulley switch and buffer switch all install on the pit wall apart from elevator pit bottom 2-3 meters height.
The utility model discloses the technical problem that solve can also further realize through following technical scheme, above elevator pit switch watertight fittings in, the device of beating including installing the diaphragm on the tight pulley that rises and installing the montant on the hole wall, the one end and the diaphragm of montant are articulated, the other end of montant is installed on the tight pulley switch that rises.
The utility model discloses technical problem can also further realize through following technical scheme, above elevator pit switch watertight fittings, fixed mounting has a plurality of to be used for installing the spacing buckle of second linkage pole and montant respectively on the hole wall.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the buffer switch and the tensioning wheel switch are arranged at a certain height from the bottom pit of the elevator, so that the switch element is prevented from losing the control function due to wetting or soaking, and the elevator can be ensured to run safely; the action of the switch element is controlled by the connecting piece and the beating plate device, so that the installation and the maintenance are convenient; the limiting hole arranged on the pit wall can ensure the structural stability of the connecting piece and the plate beating device and ensure the running reliability of the elevator.
Drawings
Fig. 1 is a schematic structural diagram of the waterproof device for the elevator pit switch of the present invention.
Detailed Description
The specific embodiments of the present invention are further described below with reference to the accompanying drawings in order to facilitate the further understanding of the present invention by those skilled in the art, without constituting a limitation to the right thereof.
Embodiment 1, referring to fig. 1, a waterproof device for a pit switch of an elevator comprises a pit body 1 and a pit wall 2, wherein a buffer 3 is fixedly installed at the bottom of the pit body, a tension pulley 4 is installed on one side of the pit wall, a buffer switch 33 and a tension pulley switch 43 are also installed on the pit wall 2, and the buffer 3 is connected with the buffer switch 33 through a connecting piece; the tension wheel 4 is connected with a tension wheel 43 switch through a beating device;
the connecting piece comprises a first linkage rod 31 arranged on the buffer 3 and a second linkage rod 32 vertically arranged on the pit wall 2, one end of the first linkage rod 31 is connected with the buffer 3, the other end of the first linkage rod 31 is hinged with one end of the second linkage rod 32, the other end of the second linkage rod 32 is arranged on the buffer switch 33, and the middle part of the first linkage rod 31 is arranged on the supporting frame 34;
the tension roller switch 43 and the buffer switch 33 are both arranged on the pit wall 2 which is 2-3 m away from the bottom of the elevator pit; the advantage of doing so lies in can avoiding tight pulley switch and buffer switch to age because of the moist environment in elevator pit to even when rainy day elevator pit ponding, also can guarantee that buffer switch and tight pulley switch of rising are not soaked by ponding, ensure elevator safe operation.
In the waterproof device for the elevator pit switch in the embodiment 2 and 1, the plate beating device comprises a transverse plate 41 installed on the tension pulley 4 and a vertical rod 42 installed on the pit wall 2, wherein one end of the vertical rod 42 is hinged with the transverse plate 41, and the other end of the vertical rod 42 is installed on a tension pulley switch 43; the buffer 3 and the buffer switch 33 are connected together through a connecting piece, when the elevator car descends to the buffer, one end of the first linkage rod 31, which is arranged at the buffer 3, descends along with the buffer 3, and correspondingly rises with one end hinged with the second linkage rod 32, so that the second linkage rod 32 is driven to rise, and finally the buffer switch 33 is squeezed, the buffer switch 33 is completed, and the normal operation of the elevator is ensured;
when the tension pulley 4 breaks down, the end of the tension pulley connected with the vertical rod 42 and the transverse plate 41 of the tension pulley moves upwards, so that the vertical rod 42 is driven to press the tension pulley switch 43, the action of the tension pulley switch 43 is completed, and the safe operation of the elevator is guaranteed.
Claims (4)
1. The utility model provides an elevator pit switch watertight fittings which characterized in that: the pit comprises a pit body and a pit wall, wherein a buffer is fixedly arranged at the bottom of the pit body, a tension wheel is arranged on one side of the pit wall, a buffer switch and a tension wheel switch are also arranged on the pit wall, and the buffer is connected with the buffer switch through a connecting piece; the tension wheel is connected with a tension wheel switch through a beating device;
the connecting piece comprises a first linkage rod arranged on the buffer and a second linkage rod vertically arranged on the pit wall, one end of the first linkage rod is connected with the buffer, the other end of the first linkage rod is hinged with one end of the second linkage rod, and the other end of the second linkage rod is arranged on the buffer switch; the middle part of the first linkage rod is arranged on the support frame.
2. The elevator pit switch waterproofing device according to claim 1, characterized in that: the tensioning wheel switch and the buffer switch are both arranged on the pit wall 2-3 m away from the bottom of the elevator pit.
3. The elevator pit switch waterproofing device according to claim 1, characterized in that: the plate beating device comprises a transverse plate arranged on the tension pulley and a vertical rod arranged on the pit wall, wherein one end of the vertical rod is hinged with the transverse plate, and the other end of the vertical rod is arranged on a tension pulley switch.
4. The elevator pit switch waterproofing device according to claim 1 or 3, characterized in that: and a plurality of limiting buckles used for mounting the second linkage rod and the vertical rod respectively are fixedly mounted on the pit wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022141896.9U CN213231078U (en) | 2020-09-27 | 2020-09-27 | Waterproof device for elevator pit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022141896.9U CN213231078U (en) | 2020-09-27 | 2020-09-27 | Waterproof device for elevator pit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231078U true CN213231078U (en) | 2021-05-18 |
Family
ID=75878387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022141896.9U Active CN213231078U (en) | 2020-09-27 | 2020-09-27 | Waterproof device for elevator pit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231078U (en) |
-
2020
- 2020-09-27 CN CN202022141896.9U patent/CN213231078U/en active Active
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