CN201941766U - Rotatablely opened half-height safety door - Google Patents
Rotatablely opened half-height safety door Download PDFInfo
- Publication number
- CN201941766U CN201941766U CN2011200269414U CN201120026941U CN201941766U CN 201941766 U CN201941766 U CN 201941766U CN 2011200269414 U CN2011200269414 U CN 2011200269414U CN 201120026941 U CN201120026941 U CN 201120026941U CN 201941766 U CN201941766 U CN 201941766U
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- CN
- China
- Prior art keywords
- dodge gate
- gate body
- safety door
- rotating shaft
- height 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a rotatablely opened half-height safety door, which comprises a fixed side box (1) and a moving door body (5), wherein the back of the fixed side box (1) is provided with a fixed support (2); the fixed support is provided with a motor driving device (3); the driving device is connected with a gear (4); the moving door body (5) is rotatablely connected with the fixed side box through a rotating shaft (6); the inner side of the moving door body is provided with an arc-shaped rack (7) around the rotating shaft at a distance; and the arc-shaped rack is meshed with the gear (4), so that the moving door body is capable of rotating around the rotating shaft (6). A gear rack pair is adopted in a motion transmission system of the moving door body of the rotatablely opened half-height safety door, and a switch of the door body is driven by the motor driving device, thereby, the safety performance is good and the maintenance is convenient.
Description
Technical field
The utility model relates to subway safe door, is specifically related to a kind of half-height safety door of rotatable unlatching.
Background technology
Subway safe door is arranged on the subway platform passenger and train is separated to guarantee the device of passenger safety.Subway safe door can have the opening and closing of control in the train door position.In the prior art, the switch of half-height safety door generally all is a horizontal motion under driven by motor.The line slideway of safety door parallel motion needs often cleaning, the maintenance cost height in that damage easily under the environment of dust is arranged.
Summary of the invention
The purpose of this utility model is to solve problems of the prior art, proposes a kind of half-height safety door of rotatable unlatching.
The technical scheme that the utility model proposes is: design a kind of half-height safety door of rotatable unlatching, comprising: the fixation side box, and its back side is provided with a fixed support, and a motor drive is installed on this fixed support, and this actuating device connects a gear; The dodge gate body, it is connected with the fixation side box rotationally by a rotating shaft, and described dodge gate body inboard is equipped with an arc-shaped rack around the shaft from a distance, and this arc-shaped rack and described gear mesh can rotate around the axis the dodge gate body.
In a preferred embodiment of the present utility model, described dodge gate body adopts opening structure, comprises a pair of left and right sides dodge gate body of splitting.Described fixation side box is provided with hollow cavity, and described dodge gate body can turn in this cavity.
Compared with prior art, the dodge gate in the utility model adopts the opening and closing structure that rotates around the axis, and installing space is little, and is easy to maintenance.
Description of drawings
Below in conjunction with accompanying drawing and preferred embodiment the utility model is described in detail, wherein:
Fig. 1 is the scheme drawing that dodge gate is closed in the utility model;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the scheme drawing that dodge gate is opened in the utility model.
The specific embodiment
The technical scheme that the utility model proposes is to make dodge gate under the drive of motor drive, and the rotating shaft on the fixation side box is rotated, and realizes the switching of dodge gate.
Fig. 1-Fig. 3 is the scheme drawing of the utility model one preferred embodiment.The structure that adopts dodge gate to split among this embodiment, comprising: fixation side box 1, its back side are provided with a fixed support 2, and a motor drive 3 is installed on this fixed support, and this actuating device connects a gear 4; A pair of left and right sides dodge gate body 5, it is connected with fixation side box 1 rotationally by a rotating shaft 6, and dodge gate body inboard, the left and right sides is equipped with an arc-shaped rack 7 around the shaft from a distance, and this arc-shaped rack and gear 5 engagements can 6 be rotated the dodge gate body around the shaft up and down.
The fixation side box is equipped with the connecting element 8 that is used for fixing dodge gate body and rotating shaft at rotating shaft 6 places.The fixation side box is provided with hollow cavity, and dodge gate body 5 can turn in this cavity.
The movement transmission of the dodge gate body in the utility model adopts rack-and-pinion, and by the switch of motor drive drive door body, safety performance is good, and is easy to maintenance.
Claims (4)
1. the half-height safety door of a rotatable unlatching, it is characterized in that comprising: fixation side box (1), its back side are provided with a fixed support (2), and a motor drive (3) is installed on this fixed support, and this actuating device connects a gear (4); Dodge gate body (5), it is connected with the fixation side box rotationally by a rotating shaft (6), described dodge gate body inboard is equipped with an arc-shaped rack (7) around the shaft from a distance, and this arc-shaped rack and gear (5) engagement makes (6) rotation around the shaft of dodge gate body.
2. half-height safety door according to claim 1 is characterized in that: described dodge gate body comprises the left and right sides dodge gate body of splitting.
3. half-height safety door according to claim 1 is characterized in that: described rotating shaft (6) locates to be equipped with the connecting element (8) that is used for dodge gate body and rotating shaft.
4. half-height safety door according to claim 1 is characterized in that: described fixation side box is provided with the dodge gate body and can turn to its interior hollow cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200269414U CN201941766U (en) | 2011-01-27 | 2011-01-27 | Rotatablely opened half-height safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200269414U CN201941766U (en) | 2011-01-27 | 2011-01-27 | Rotatablely opened half-height safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941766U true CN201941766U (en) | 2011-08-24 |
Family
ID=44469114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200269414U Expired - Lifetime CN201941766U (en) | 2011-01-27 | 2011-01-27 | Rotatablely opened half-height safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126500A (en) * | 2011-01-27 | 2011-07-20 | 深圳市方大自动化系统有限公司 | Half-height safety door capable of being opened rotatably |
-
2011
- 2011-01-27 CN CN2011200269414U patent/CN201941766U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126500A (en) * | 2011-01-27 | 2011-07-20 | 深圳市方大自动化系统有限公司 | Half-height safety door capable of being opened rotatably |
| CN102126500B (en) * | 2011-01-27 | 2013-04-17 | 深圳市方大自动化系统有限公司 | Half-height safety door capable of being opened rotatably |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |