JP7021141B2 - Revolving door that closes after a person enters - Google Patents

Description

The purpose is to operate the revolving door safely, and to provide a safe revolving door that does not cause a pinch accident or the like. The pinch accident occurs when a person enters the revolving door that is about to close, but instead of adjusting the person to the movement of the revolving door, priority is given to the entry of the person by adjusting the movement of the revolving door to the movement of the person. It is designed to eliminate pinching accidents as a revolving door.
There is a rotary door that has an arc-shaped double door at the opposite arc-shaped fixed wall and its opening and opens and closes the slide door in synchronization with the rotation of the internal revolving blade. Is possible by giving priority to the approaching motion of a person.
With automatic doors, sensors predict the approaching motion of a person, open the automatic door, and close the door after the entry of a person, giving priority to the approaching motion of a person. If the movement is opened as a movement that prioritizes the entry movement of a person and closes after the entry of a person, there is no need to rush into the revolving door and there is no pinch accident.

With automatic doors, sensors predict the approaching motion of people and open and close the doors that prioritize the approaching motion of people, but even with revolving doors, the sensors predict the approaching motion of people and prioritize the approaching motion of people. If you do, you can ensure the safety of an automatic door.
The revolving door also has a revolving door equipped with a double-sided left and right sliding door at the opening of the fixed wall, and the left and right sliding doors of this revolving door are made to open and close the door giving priority to the entry operation of a person.

Patent No. 4385187

The revolving door pinching accident occurs when a person enters the revolving door that is about to close. If so, if you confirm that a person has entered and then close the revolving door, the revolving door will not be pinched.
There is a revolving door that opens and closes the left and right slide doors in synchronization with the left rotation of the revolving blades, which is equipped with an arc-shaped double-door left and right slide door at the opposite arc-shaped fixed wall and its opening. If you confirm that a person has entered the door and then close it, no pinch accident will occur. People enter and exit when the revolving door is open, and people do not enter and exit when the revolving door is closed.
The revolving door is designed to give priority to the entry and exit of people, and the movement of the revolving door is adjusted to the movement of the person, not to the movement of the person. If the side of the revolving door always avoids danger, it can be a revolving door that always gives priority to the entry and exit of people like the movement of an automatic door.

Use a revolving door that will not cause a pinch accident. A pinch accident occurs when a person enters the revolving door that is about to close, but if you confirm that a person has entered and then close the revolving door, the pinch accident will not occur.
The automatic door uses a sensor to predict the entry of a person and open the door, but the movement of the revolving door does not match the movement of the person, but the movement of the revolving door matches the movement of the person. A revolving door that prioritizes the entry of people. Revolving doors where danger avoidance is always performed by the revolving door side.
People enter and exit when the revolving door is open, and people do not enter and exit when the revolving door is closed.
People in the world are accustomed to using automatic doors, so opening and closing of revolving doors should be the same as the movement of automatic doors. be.

The operation of revolving doors shall be as safe as automatic doors. In the automatic door, a sensor predicts the invasion of a person, opens the door, closes the door after the invasion of a person, and gives priority to the invasion of a person. People in the world are accustomed to using automatic doors, so opening and closing revolving doors should be done in the same way as automatic doors.
There is a revolving door that has an arc-shaped double door at the opposite arc-shaped fixed wall and its opening, and opens and closes the slide door in synchronization with the rotation of the revolving blade. Make similar movements.

There is a revolving door that has an arc-shaped double door at the opposite arc-shaped fixed wall and its opening, and opens and closes the slide door in synchronization with the rotation of the revolving blade. In the same way, prioritize the approaching movement of people and make it a movement that does not interfere with the approaching.
People enter and exit when the revolving door is open, the revolving door is closed without people entering and exiting, danger avoidance is performed on the side of the revolving door, and if there is always a person entering, it does not interfere with the entry of people. The movement of the revolving door.

By always avoiding danger on the side of the revolving door, there is no accident of being caught in the revolving door and it closes after a person enters, so there is no need to rush in, and the same level of safety as an automatic door can be ensured. The movement is similar to that of an automatic door, and the revolving door gives priority to the approaching movement of people.

As shown in FIG. 1, the revolving door of the present invention opens and closes the opening of the opposing arc-shaped fixed wall 1 with the arc-shaped double-opening left and right slide doors 2. The double-door left and right slide doors 2 open and close in synchronization with the rotation of the rotating blades 3 that rotate inside.
FIG. 1 shows the revolving door of the present invention, showing a revolving door in which people have stopped entering and exiting and have entered a waiting state, and the revolving door is waiting in an open state. If there is no entry or exit for a longer period of time, the double doors, left and right slide doors 2 can be closed.
FIG. 2 shows a case where a person 5 trying to enter is detected, and when the left and right slide doors 2 are closed, the left and right slide doors 2 are opened, and the rotary blade 3 starts to rotate counterclockwise.
FIG. 3 shows the start of closing, the left slide door 2 closes in synchronization with the rotation of the rotary vane 3, but the left slide door 2 closes first with the left slide door 2 by the stop distance of the rotary vane 3. This is to prevent the rotary blade 3 from coming out in front of the left slide door 2 in the case of an emergency stop.
FIG. 4 shows an emergency stop, and the left and right slide doors 2 are closed after the entry of a person, but even if the final confirmation is made with the sensor and the door is closed to the shoulder width of an adult who has enough space to pinch each person, the entry still occurs. If it is not finished, the rotation of the rotary blade 3 is stopped, the left slide door is stopped, and the opposite right slide door 2 is retracted and opened to avoid pinching. When the approach is completed, the left and right slide doors 2 are closed to return to normal operation.

Even if the left and right sliding doors 2 are closed to the shoulder width of an adult with plenty of space, it is prohibited to approach the door even if you try to enter, but people who are accustomed to automatic doors may approach, let's enter. If there is a person who approaches, you have to deal with it, and the same is true in this case. In any case, priority is always given to the approaching motion, and danger avoidance is performed by the revolving door side, so although it is possible to enter, the revolving door will be stopped and other customers will stare at it.
FIG. 5 shows that the closing is completed, the left and right slide doors 2 are closed, the rotary vanes 3 move to the opposite right slide doors 2, the right slide doors 2 open in synchronization with the rotation of the rotary vanes 3, and the left and right slide doors 2 start to open.
Returning to FIG. 1, if the opening operation of the left and right slide doors 2 is completed and there is no person who subsequently enters, the jogging operation may be performed. If there is a person entering, it will operate at a normal speed, and the rotary blade 3 will continue to rotate. Even if the rotary blade 3 reaches the waiting position, if there is no person to enter, the waiting state is entered. If there are no people entering for a long time, the left and right slide doors 2 can be closed.
In this way, if the person 5 enters when the left and right slide doors 2 are open and the left and right slide doors 2 are closed when there is no person 5 entering, the revolving door will not cause a pinch accident. Can be done.

A revolving door that gives priority to the entry and exit of people like the movement of an automatic door, a revolving door that does not close unless a person enters, and a revolving door that avoids danger by the side of the revolving door can be used to prevent pinching accidents.

The drawing which shows the standby state of the revolving door of this invention The drawing which shows the entry detection of the person of the revolving door of this invention The drawing which shows the closing start of the revolving door of this invention. A drawing showing an emergency stop of the revolving door of the present invention. A drawing showing the completion of closing of the revolving door of the present invention. A drawing showing the opening process of the revolving door of the present invention.

1 Fixed wall 2 Double doors Left and right slide doors 3 Rotating blades 4 Rotating shafts 5 people

Claims (1)

The left and right slide doors 2 are provided with an arc-shaped double-opening left and right slide door 2 at the facing arc-shaped fixed wall 1 and its opening, and the left and right slide doors 2 are opened and closed in synchronization with the rotation of the rotary blade 3. The rotating blade 3 starts to rotate when the sensor detects the entering person 5 while waiting in the open state, and after confirming with the sensor and entering the entering person 5, the left and right slide doors 2 are closed. At the door, danger avoidance is always performed by the side of the rotating door, and the opposite right sliding door is retracted to avoid opening, and the entrance of the person 5 who always enters is prioritized and does not interfere with the entry. A rotating door equipped with a double-door left and right sliding door 2 that does not move.

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