CN212002738U - Manual unlocking device of sliding door for shielding door - Google Patents
Manual unlocking device of sliding door for shielding door Download PDFInfo
- Publication number
- CN212002738U CN212002738U CN201922403244.5U CN201922403244U CN212002738U CN 212002738 U CN212002738 U CN 212002738U CN 201922403244 U CN201922403244 U CN 201922403244U CN 212002738 U CN212002738 U CN 212002738U
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- unlocking
- seat
- slide block
- handle
- sliding door
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- 230000005540 biological transmission Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 1
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Abstract
A manual unlocking device of a sliding door for a shielding door comprises an unlocking seat, an unlocking rod and an unlocking handle, wherein a guide groove in the vertical direction is formed in the unlocking seat, an unlocking slide block is arranged on one side of the unlocking seat, a pin is installed on the unlocking slide block, the pin is movably inserted into the guide groove to enable the unlocking slide block to be movably connected with the unlocking seat, the lower end of the unlocking rod is fixedly connected with the unlocking slide block, a sliding door key lock is installed on one side of the unlocking slide block, a crank is installed on the sliding door key lock and movably clamped with the unlocking slide block, the unlocking handle is rotatably installed with the unlocking seat through a screw, the lower end of the unlocking handle extends into the unlocking seat, and the unlocking handle is movably clamped with the pin on the; when the key lock is rotated, the unlocking slide block is driven to move upwards, and the unlocking handle is kept still at the moment; when the unlocking handle is rotated, the unlocking slide block is driven to move upwards, and the key lock is kept still at the moment. The utility model discloses convenient operation realizes the independence of key unblock and handle unblock, operates safelyr.
Description
Technical Field
The utility model belongs to the technical field of the rail transit shield door and specifically relates to a manual unlocking device of sliding door for shielded gate.
Background
The screen door is used for surrounding a railway platform and a train landing space on the platform in a glass curtain wall mode. The shield door is a device which is arranged on the side edge of the near track of the subway platform and isolates the platform area from the track area. When the train arrives, the electric door on the glass curtain wall is opened for passengers to get on or off the train. In which an openable and closable power door is also commonly referred to as a sliding door. For safety reasons, sliding doors are usually equipped with corresponding manual unlocking devices, ensuring that the unlocking can be performed manually if necessary. However, the conventional manual unlocking device is complicated to use, is easy to fail and has poor operability.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a manual unlocking device of sliding door for shielded door.
In order to solve the technical problem, the utility model discloses take following technical scheme:
a manual unlocking device of a sliding door for a shielding door comprises an unlocking seat, an unlocking rod and an unlocking handle, wherein a guide groove in the vertical direction is formed in the unlocking seat, an unlocking slide block is arranged on one side of the unlocking seat, a pin is installed on the unlocking slide block, the pin is movably inserted into the guide groove to enable the unlocking slide block to be movably connected with the unlocking seat, the lower end of the unlocking rod is fixedly connected with the unlocking slide block, a sliding door key lock is installed on one side of the unlocking slide block, a crank is installed on the sliding door key lock and movably clamped with the unlocking slide block, the unlocking handle is rotatably installed with the unlocking seat through a screw, the lower end of the unlocking handle extends into the unlocking seat, and the unlocking handle is movably clamped with the pin on the;
when the key lock is rotated, the unlocking slide block is driven to move upwards, and the unlocking handle is kept still at the moment; when the unlocking handle is rotated, the unlocking slide block is driven to move upwards, and the key lock is kept still at the moment.
The unlocking seat is fixedly provided with a spring seat, the lower end of the unlocking rod movably penetrates through the spring seat and then is connected with the unlocking slide block, the unlocking rod is sleeved with a spring positioned between the spring seat and the unlocking slide block, the upper end of the spring is connected with the spring seat, and the lower end of the spring is connected with the unlocking slide block.
And the unlocking slide block is provided with a guide shaft which is movably clamped in the guide groove.
The two guide shafts are arranged and are respectively positioned at the upper part and the lower part of the unlocking slide block, and the pin is arranged in the middle of the two guide shafts.
And a handle positioning spring is fixedly arranged in the unlocking seat and is connected with the unlocking handle.
And a stroke limiting block is arranged above the pin in the unlocking seat.
The utility model discloses convenient operation realizes the independence of key unblock and handle unblock, operates safe more, reliable.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a platform side of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a track side of the present invention;
fig. 3 is an exploded schematic 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 attached figures 1, 2 and 3, the utility model discloses a manual unlocking device of a sliding door for a shielding door, which comprises an unlocking seat 1, an unlocking rod 2 and an unlocking handle 3, wherein the unlocking seat 1 is provided with a guide groove 4 in the vertical direction, one side of the unlocking seat 1 is provided with an unlocking slider 5, the unlocking slider 5 is provided with a pin 6, the pin 6 is movably inserted in the guide groove 4 to lead the unlocking slider 5 to be movably connected with the unlocking seat 1, the lower end of the unlocking rod 2 is fixedly connected with the unlocking slider 5, one side of the unlocking slider 5 is provided with a sliding door key lock 7, the sliding door key lock 7 is connected with a crank 8, the crank 8 is movably clamped with the unlocking slider 5, the crank 8 is provided with a crank clamping rod which is positioned below the unlocking slider, the unlocking slider is of an inverted L-shaped structure, the crank clamping rod is clamped with a transverse wall of the unlocking slider, the unlocking handle 3 is rotatably installed with the unlocking seat 1 through a screw 9, the lower end of the unlocking handle 3 extends into the unlocking seat 1, the unlocking handle 1 is movably clamped with the pin 6 on the unlocking slide block 5, and the sliding door key lock is fixedly installed on the corresponding installation position, so that the stability is ensured. The key is inserted to drive the key lock to rotate, and then the crank is driven to rotate, so that the crank plays a role in jacking the unlocking slide block at different heights, and the unlocking slide block is driven to move upwards. The shaft sleeve can be sleeved on the handle shaft, so that the stability and reliability of the assembly of the unlocking handle are ensured. When the unlocking handle is rotated, the pin can be jacked up by the unlocking handle, so that the unlocking slide block is driven to move upwards.
When the sliding door key lock 7 is rotated, the unlocking slide block 5 is driven to move upwards, and the unlocking handle 3 is kept still at the moment; when the unlocking handle 3 is rotated, the unlocking slide block 5 is driven to move upwards, and at the moment, the sliding door key lock 7 is kept still.
The unlocking seat 1 is fixedly provided with a spring seat 10, the lower end of the unlocking rod 2 movably penetrates through the spring seat 10 and then is connected with the unlocking slide block 5, the unlocking rod 2 is sleeved with a spring 11 positioned between the spring seat 10 and the unlocking slide block 5, the upper end of the spring 11 is connected with the spring seat 10, and the lower end of the spring 11 is connected with the unlocking slide block 5. The unlocking slider moves upwards to drive the unlocking rod to move upwards synchronously, so that the spring is compressed and can be subjected to the return elastic force of the spring during resetting, and the resetting speed of the unlocking rod can be increased.
The unlocking slide block 5 is provided with a guide shaft 12, and the guide shaft 12 is movably clamped in the guide groove 4. Two guide shafts are arranged and are respectively positioned at the upper part and the lower part of the unlocking slide block, and the pin is arranged at the middle part of the two guide shafts. Through the guiding shaft, the unlocking slide block is ensured to move more stably in the guiding groove, shaking is not easy to generate, and the accuracy of up-and-down movement of the unlocking rod is ensured.
A handle positioning spring 13 is fixedly installed in the unlocking seat 1, the handle positioning spring 13 is in contact connection with the unlocking handle 3, and the handle positioning spring can be a spring piece and can be in locking connection with the unlocking seat through a screw. The lower extreme perk that makes progress after 3 rotations of unblock handles can pull handle positioning spring to shift up simultaneously to when making the unblock handle reset, can have handle positioning spring's elasticity that resets, convenient operation more. The unlocking handle is provided with a clamping position corresponding to the pin, so that the pin can be conveniently clamped, and the pin can be stably jacked when the handle is rotated.
A stroke limiting block 14 is arranged above the pin 6 in the unlocking seat 1, so that the unlocking handle is limited to drive the unlocking slide block to move, and the moving stroke is not too large.
The utility model discloses in, through setting up key lock and unblock handle, realize independently going on of two unblocks, after the assembly, can carry out the unblock from the station side and track side respectively, operate flexibility, convenience more.
Station side unlocking description:
the key 7 of the sliding door is rotated by a key, so that the crank 8 rotates to drive the unlocking slide block 5 to slide upwards along the guide chute 4 of the unlocking seat 1, the unlocking rod 2 connected with the unlocking slide block 5 moves upwards, an unlocking plate in the door machine is jacked up, the transmission locking mechanism of the door machine is released and is in a free state, and the sliding door can be manually and smoothly opened by locking and releasing. At the moment, the unlocking handle is not subjected to external acting force, is pulled by the handle positioning spring and is in a static state in the original position, so that the key unlocking is realized, and the unlocking handle is in a static state, so that the key unlocking and the handle unlocking are independent.
Track side unlock description:
the unlocking handle 3 is pulled downwards by a hand to rotate, the unlocking slide block 5 slides upwards along the guide chute 4 of the unlocking seat 1 through the pin 6 on the unlocking slide block 5, the unlocking rod 2 moves upwards, the unlocking plate in the gantry crane is jacked up, the gantry crane transmission locking mechanism is released and is in a free state, and therefore the sliding door can be manually and smoothly opened through locking and releasing. At the moment, the key lock and the unlocking slide block are in a disconnected state, so that unlocking of the unlocking handle is realized, the key lock is in a static state, and the unlocking of the unlocking handle and the unlocking of the key are independent.
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 (6)
1. A manual unlocking device of a sliding door for a shielding door comprises an unlocking seat, an unlocking rod and an unlocking handle, and is characterized in that a guide groove in the vertical direction is formed in the unlocking seat, an unlocking slide block is arranged on one side of the unlocking seat, a pin is mounted on the unlocking slide block, the pin is movably inserted in the guide groove to enable the unlocking slide block to be movably connected with the unlocking seat, the lower end of the unlocking rod is fixedly connected with the unlocking slide block, a sliding door key lock is mounted on one side of the unlocking slide block, a crank is mounted on the sliding door key lock and movably clamped with the unlocking slide block, the unlocking handle is rotatably mounted with the unlocking seat through a screw, the lower end of the unlocking handle extends into the unlocking seat, and the unlocking handle is movably clamped with the pin on the unlocking;
when the key lock is rotated, the unlocking slide block is driven to move upwards, and the unlocking handle is kept still at the moment; when the unlocking handle is rotated, the unlocking slide block is driven to move upwards, and the key lock is kept still at the moment.
2. The manual unlocking device of the sliding door for the shielding door as claimed in claim 1, wherein the unlocking seat is fixedly provided with a spring seat, the lower end of the unlocking rod movably penetrates through the spring seat and then is connected with the unlocking slider, the unlocking rod is sleeved with a spring positioned between the spring seat and the unlocking slider, the upper end of the spring is connected with the spring seat, and the lower end of the spring is connected with the unlocking slider.
3. The manual unlocking apparatus of a sliding door for a shield door as claimed in claim 2, wherein a guide shaft is installed on the unlocking slider, and the guide shaft is movably engaged in the guide groove.
4. The manual unlocking device of a sliding door for a shield door according to claim 3, wherein two guide shafts are provided, and are respectively provided at the upper and lower portions of the unlocking slider, and the pin is provided at the middle portion of the two guide shafts.
5. The manual unlocking device of a sliding door for a shielding door as claimed in claim 4, wherein a handle positioning spring is fixedly mounted in the unlocking seat, and the handle positioning spring is connected with the unlocking handle.
6. The manual unlocking device of the sliding door for the shielding door as claimed in claim 5, wherein a travel limit block is arranged above the pin in the unlocking seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403244.5U CN212002738U (en) | 2019-12-27 | 2019-12-27 | Manual unlocking device of sliding door for shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922403244.5U CN212002738U (en) | 2019-12-27 | 2019-12-27 | Manual unlocking device of sliding door for shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212002738U true CN212002738U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922403244.5U Active CN212002738U (en) | 2019-12-27 | 2019-12-27 | Manual unlocking device of sliding door for shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212002738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146041A (en) * | 2023-03-20 | 2023-05-23 | 中国船舶集团有限公司第七一三研究所 | Stroke scaling mechanism and manual unlocking device for shielded doors |
-
2019
- 2019-12-27 CN CN201922403244.5U patent/CN212002738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146041A (en) * | 2023-03-20 | 2023-05-23 | 中国船舶集团有限公司第七一三研究所 | Stroke scaling mechanism and manual unlocking device for shielded doors |
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