CN210888422U - Platform door lock device - Google Patents
Platform door lock device Download PDFInfo
- Publication number
- CN210888422U CN210888422U CN201921111761.9U CN201921111761U CN210888422U CN 210888422 U CN210888422 U CN 210888422U CN 201921111761 U CN201921111761 U CN 201921111761U CN 210888422 U CN210888422 U CN 210888422U
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- door lock
- platform door
- bracket
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- stock
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Abstract
The utility model provides a platform door lock device, is including fore-stock and the after-poppet that is connected, install the electromagnetic component who has the dabber on the fore-stock, the upper portion and the lower part of after-poppet are equipped with travel switch respectively, and the electromagnetic component facial make-up is equipped with switch trigger support, and switch trigger support is located the travel switch below on after-poppet upper portion, and the pull rod is installed to the dabber lower extreme of electromagnetic component, and the fore-stock lower part is installed and is rotated and install the locking arm, and the pull rod rotates with the locking arm to be connected, and the fore-stock lower part rotates and installs the rotor. The utility model discloses utilize travel switch accurate control, improve unblock and locking precision.
Description
Technical Field
The utility model relates to a door lock device, specifically speaking are door lock device who mainly uses at track traffic platform door.
Background
The subway platform door is a high-tech product integrating the subjects of building, machinery, materials, electronics, information and the like, and is used for a subway platform. The platform door separates the platform from the train running area and is controlled to be automatically opened by the control system. The subway platform door guarantees the safety of trains and passengers when entering and leaving the station.
Subway platform doors are divided into closed type, open type and half-height type, wherein the closed type is generally called as a 'screen door'; open and half-height versions are commonly referred to as "emergency doors". The shield door is generally selected to be used at an underground platform, and the safety door is selected to be used at an above-ground platform or an elevated platform.
In the design of subway platform door, need to have corresponding door lock device, ensure to lock and unblock to guarantee the safe handling at ordinary times.
At present, a manual unlocking device of the safety door is complex in structure and complex in integral assembly.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a platform door lock device.
In order to solve the technical problem, the utility model discloses take following technical scheme:
the utility model provides a platform door lock device, is including fore-stock and the after-poppet that is connected, install the electromagnetic component who has the dabber on the fore-stock, the upper portion and the lower part of after-poppet are equipped with travel switch respectively, and the electromagnetic component facial make-up is equipped with switch trigger support, and switch trigger support is located the travel switch below on after-poppet upper portion, and the pull rod is installed to the dabber lower extreme of electromagnetic component, and the fore-stock lower part is installed and is rotated and install the locking arm, and the pull rod rotates with the locking arm to be connected, and the fore-stock lower part rotates and installs the rotor.
The front support lower part is rotated and is installed manual unblock support, and this manual unblock support interpolation is equipped with manual rotary rod, and the cover is equipped with the torsional spring on the manual rotary rod, and the rear support lower part is equipped with the manual travel switch who matches with manual unblock support.
The rotating arm comprises a left rotating arm and a right rotating arm, the left rotating arm and the right rotating arm are respectively rotatably installed on the lower portion of the front support and are connected with the locking arm in an installing mode, and the left rotating arm is connected with the right rotating arm through a tension spring.
The center position of the locking arm is rotatably installed with the front support through the center locking rod, and the left rotating arm and the right rotating arm are respectively arranged on two sides of the center of the locking arm.
And the locking arm is provided with a buffer sleeve and a split pin, and the upper parts of the left rotating arm and the right rotating arm are locked and tightly attached to the buffer sleeve through the split pin.
The front support is provided with a bearing, and the central locking rod is inserted in the bearing.
And two travel switches are respectively arranged on two sides of the upper part of the rear support, and two travel switches are respectively arranged on two sides of the lower part of the rear support.
The electromagnetic assembly is locked on the front support through a bolt, and the front support is connected with the rear support through a bolt in a locking mode.
The utility model discloses can automatic and manual unblock, locking, convenient operation realizes more accurate control.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic perspective view of another perspective of the present invention;
fig. 4 is an exploded view of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in the accompanying drawings 1-4, the utility model discloses a platform door lock device, including fore-stock 1 and after-poppet 2 that are connected, install the electromagnetic component 3 that has dabber 4 on the fore-stock 1, the upper portion and the lower part of after-poppet 2 are equipped with travel switch 5 respectively, electromagnetic component 3 facial make-up is equipped with switch trigger support 6, switch trigger support 6 is located the travel switch 5 below on 2 upper portions of after-poppet, pull rod 7 is installed to 4 lower extremes of dabber of electromagnetic component 3, 1 lower parts of fore-stock are installed and are rotated and install locking arm 8, pull rod 7 rotates with locking arm 8 and is connected, the rotor is installed in 1 lower part of fore-stock rotation, rotor and locking arm erection joint. The two ends of the locking arm are provided with locking hooks, and the locking hooks are used for forming clamping locking.
The lower part of the front support 1 is rotatably provided with a manual unlocking support 9, a manual rotating rod 10 is inserted in the manual unlocking support 9, a torsion spring 11 is sleeved on the manual rotating rod 10, and the lower part of the rear support 2 is provided with a manual travel switch 13 matched with the manual unlocking support 9. The cover cap 12 can be sleeved by manually rotating the rod. Through rotatory manual rotary rod, drive manual unblock support and rotate for manual travel switch is touched to manual unblock support, realizes controlling. The torsional spring plays the effect of restoring to the throne, improves the convenience of operation.
The rotating arms comprise a left rotating arm 14 and a right rotating arm 15, the left rotating arm 14 and the right rotating arm 15 are respectively and rotatably installed with the lower portion of the front support 1 and are connected with the locking arm 8, and the left rotating arm 14 is connected with the right rotating arm 15 through a tension spring 16. The locking arm 8 is provided with a buffer sleeve 17 and a split pin 18, and the upper parts of the left rotating arm and the right rotating arm are locked and tightly attached to the buffer sleeve through the split pin. Two correspondingly arranged buffer sleeves and cotter pins can be blocked by the rotating arm when the locking arm rotates to a certain angle, so that the continuous rotation of the locking arm is limited.
The center position of the locking arm 8 is rotatably installed with the front bracket 1 through a central locking rod 19, and a left rotating arm and a right rotating arm are respectively arranged at two sides of the center of the locking arm.
The front bracket 1 is provided with a bearing 20, and the central locking rod 19 is inserted in the bearing 20, so that the rotation of the locking arm is not subjected to large resistance. During assembly, the stop ring 21 and the washer 22 can be arranged on one side of the bearing, and the installation is firmer.
Both sides on rear bracket upper portion respectively set up a travel switch, and both sides on rear bracket lower part respectively set up a travel switch, and the stroke response is more accurate.
The electromagnetic assembly is locked on the front support through a bolt, and the front support is connected with the rear support through a bolt in a locking mode. And all the travel switches are installed and connected through bolts.
The utility model discloses in, utilize the circular telegram of electromagnetic component to produce magnetic force, can make the dabber stretch out and the characteristic of withdrawal, drive the pull rod and reciprocate to make the locking arm use central locking lever to rotate as the fulcrum, the locking arm rotates the downthehole locking that realizes of corresponding tool to lock of certain angle scope pinning, and the locking wall rotates certain scope and can be blockked by split pin and rotor arm and can't continue to rotate, thereby realize corresponding operation.
It should be noted that the above is only a preferred embodiment of the present invention, and the present invention is not limited to the above, and although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced with equivalents, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a platform door lock device, is including fore-stock and the after-poppet that is connected, a serial communication port, install the electromagnetic component that has the dabber on the fore-stock, the upper portion and the lower part of after-poppet are equipped with travel switch respectively, the electromagnetic component facial make-up is equipped with the switch and triggers the support, the switch triggers the travel switch below that the support is located after-poppet upper portion, the pull rod is installed to the dabber lower extreme of electromagnetic component, the fore-stock lower part is installed and is rotated and install the locking arm, the pull rod rotates with the locking arm to be connected, the fore-stock lower part rotates and installs the rotor.
2. A platform door lock device according to claim 1, wherein the front bracket is provided with a manual unlocking bracket at a lower portion thereof, a manual rotating rod is inserted into the manual unlocking bracket, a torsion spring is sleeved on the manual rotating rod, and a manual travel switch matched with the manual unlocking bracket is provided at a lower portion of the rear bracket.
3. A platform door lock apparatus according to claim 2, wherein the swing arm includes a left swing arm and a right swing arm, the left swing arm and the right swing arm are rotatably mounted to a lower portion of the front bracket and are connected to the lock arm, respectively, and the left swing arm is connected to the right swing arm by a tension spring.
4. A platform door lock apparatus according to claim 3, wherein the central position of the locking arm is pivotally mounted to the front bracket by a central locking arm, and left and right pivotal arms are provided on either side of the center of the locking arm.
5. A platform door lock apparatus according to claim 4, wherein the locking arm has a bumper sleeve and a cotter pin mounted thereon, through which upper portions of the left and right turning arms are locked and abut against the bumper sleeve.
6. A platform door lock apparatus according to claim 5, wherein a bearing is mounted on the front carrier and the central locking bar is inserted in the bearing.
7. A platform door lock apparatus according to claim 6, wherein one travel switch is provided on each side of the upper portion of the rear bracket and one travel switch is provided on each side of the lower portion of the rear bracket.
8. A platform door lock apparatus according to claim 7, wherein the solenoid assembly is bolted to a front bracket, the front bracket being bolted to a rear bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111761.9U CN210888422U (en) | 2019-07-16 | 2019-07-16 | Platform door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111761.9U CN210888422U (en) | 2019-07-16 | 2019-07-16 | Platform door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210888422U true CN210888422U (en) | 2020-06-30 |
Family
ID=71323674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921111761.9U Active CN210888422U (en) | 2019-07-16 | 2019-07-16 | Platform door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210888422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388137A (en) * | 2019-07-16 | 2019-10-29 | 西屋月台屏蔽门(广州)有限公司 | A kind of gate door lock assembly |
-
2019
- 2019-07-16 CN CN201921111761.9U patent/CN210888422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388137A (en) * | 2019-07-16 | 2019-10-29 | 西屋月台屏蔽门(广州)有限公司 | A kind of gate door lock assembly |
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