JP2015074529A - Elevator cage storage device and installation method thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an elevator cage storage device capable of preventing deterioration of the strength of a side wall panel.SOLUTION: An elevator cage storage device includes: a U-shaped cross-section side wall panel 31 arranged so that an opening 311 is directed inside an elevator car; a door 4 provided to the side wall panel 31 that is displaced between a closing position to close the opening 311 and an opening position to open the opening 311; a lock device 52 that is displaced between an engaging position to engage with the door 4 and an unlocking position to release the engagement with the door 4 when the door 4 is in the closing position; a lock drive device 51 to displace the lock device 52; and a lock drive control device 53 to control the drive of the lock drive device 51. The lock drive control device 53 controls the lock drive device 51 so that the position of the lock device 52 is the unlocking position when an unlocking signal indicating that the position of the lock device 52 is the unlocking position is input.

Description

  The present invention relates to an elevator cab storage device for storing an emergency kit and the like and a method for installing the same.

  2. Description of the Related Art Conventionally, an elevator cab storage device that is installed in a side wall panel that is formed in a U-shaped cross section and has an opening facing the outside of the car, and the storage is on the side of the side wall panel facing the inside of the car. The opening for storage is provided, and is provided on the back surface of the side wall panel, and the storage room in which the evacuation equipment stored inside can be taken in and out from the opening for the storage room, and the opening for the storage room is provided in the side wall panel. An elevator cab storage device provided with a door for opening and closing the door is known (for example, see Patent Document 1).

JP 2007-176585 A

  However, there is a problem that the opening for storage must be formed in the side wall panel, and the strength of the side wall panel is deteriorated.

  The present invention provides an elevator cab storage device and a method for installing the same that can prevent deterioration of the strength of the side wall panel.

  The elevator cab storage device according to the present invention has a U-shaped cross section, a side wall panel arranged so that the opening faces the inside of the car, and a closed position and an opening provided on the side wall panel to close the opening. And a door that is displaced between the open position and the open position.

  According to the elevator cab storage device according to the present invention, a side wall panel formed in a U-shaped cross section and disposed so that the opening faces the inside of the car, and a closed position that is provided on the side wall panel and closes the opening And a door that is displaced between the opening and the open position where the opening is opened, the strength of the side wall panel can be prevented from deteriorating.

It is a top view which shows the elevator car which concerns on Embodiment 1 of this invention. It is a block diagram which shows the electric lock of FIG.

Embodiment 1 FIG.
1 is a plan view showing an elevator car according to Embodiment 1 of the present invention. The elevator car includes a car floor 1, a pair of horizontal walls 2 raised against the car floor 1, a rear wall 3 raised against the car floor 1, a door 4 provided on the rear wall 3, and a door And an electric lock 5 for locking 4. The rear wall 3, the door 4, and the electric lock 5 constitute an elevator cab storage device 6.

  The pair of lateral walls 2 are arranged away from each other in the width direction of the elevator car. Each horizontal wall 2 has a U-shaped cross section. Each lateral wall 2 is arranged so that the opening 21 faces the outside of the elevator car.

  The rear wall 3 has a pair of side wall panels 31 arranged in the width direction. Each side wall panel 31 is formed in a U-shaped cross section. Each side wall panel 31 is arranged such that the opening 311 faces the inside of the elevator car.

  The elevator car further includes a bolt 7 and a nut 8 for fixing the side wall panel 31 and the lateral wall 2, and a bolt 9 and a nut 10 for fixing the side wall panel 31 and the side wall panel 31.

  The nut 8 is fixed to the horizontal wall 2 inside the horizontal wall 2. The bolt 7 is inserted into the nut 8 from the inside of the side wall panel 31. Thereby, the worker can perform the fixing work of the side wall panel 31 and the lateral wall 2 inside the elevator car.

  The door 4 is arranged corresponding to each side wall panel 31. The door 4 includes a door main body 41 that opens and closes the opening 311, and a hinge 42 that is provided across the door 4 and the side wall panel 31. The door main body 41 is displaced by a hinge 42 between a closed position where the opening 311 is closed and an open position where the opening 311 is opened.

  FIG. 2 is a block diagram showing the electric lock 5 of FIG. The electric lock 5 includes a lock driving device 51 provided on the side wall panel 31 (FIG. 1), a lock device 52 that is displaced by the lock driving device 51, a lock drive control device 53 that controls the drive of the lock driving device 51, It has an engaged portion 54 provided on the door 4 and engaged with the lock device 52, and a stopper 55 provided on the lock device 52.

  The lock device 52 is movable in the vertical direction. When the lock driving device 51 is driven, the lock device 52 is displaced between a lock position where the lock device 52 is engaged with the engaged portion 54 and an unlock position where the engagement with the engaged portion 54 is released. .

  The lock driving device 51 is composed of an electromagnet. When the current is supplied from the outside, the lock driving device 51 moves the lock device 52 upward, displaces the lock device 52 to the lock position, and stops supplying the current, thereby stopping the lock device 52. Moves downward due to its own weight and displaces the locking device 52 to the unlocked position.

  The lock drive control device 53 can communicate with an elevator control panel (not shown). The lock drive control device 53 receives an unlock signal indicating that the position of the lock device 52 is set to the unlock position when a confinement abnormality or the like occurs in the elevator car. The lock drive control device 53 controls the lock drive device 51 so that the position of the lock device 52 becomes the unlock position when an unlock signal is input from the elevator control panel. Further, the lock drive control device 53 controls the lock drive device 51 so that the position of the lock device 52 becomes the lock position when no unlock signal is input.

  The stopper 55 contacts the lower surface of the engaged portion 54 when the position of the locking device 52 is the locking position. Thereby, the upward movement of the lock device 52 is restricted.

  Inside each of the side wall panels 31, a material (storage object) 11 such as food and drink and a band 12 that binds the material 11 to the side wall panel 31 are provided. When the position of the locking device 52 is the unlocked position, the user can acquire the goods 11 by displacing the door 4 from the closed position to the open position.

  Next, an installation method of the elevator cab storage device 6 will be described. First, the side wall panel 31 is arranged on the car floor 1 so that the opening 311 faces the inside of the elevator car (side wall panel arranging step).

  Thereafter, the door 4 is attached to the side wall panel 31 (door attachment process), and the electric lock 5 is attached to the side wall panel 31 and the door 4 (electric lock attachment process). This completes the installation of the elevator cab storage device 6. After the installation of the elevator cab storage device 6 is completed, the necessary supplies 11 are installed inside the side wall panel 31.

  As described above, according to the elevator cab storage device 6 of the present invention, the side wall panel 31 formed in a U-shaped cross section and disposed so that the opening 311 faces the inside of the elevator car, and the side wall panel 31. Since the door 4 is provided between the closed position that closes the opening 311 and the open position that opens the opening 311, the strength of the side wall panel 31 can be prevented from being deteriorated. Moreover, since the inside of the side wall panel 31 is used as the storage space, the dead space of the elevator car can be reduced.

  In addition, when the door 4 is in the closed position, the elevator cab storage device 6 is displaced between an engagement position that engages with the door 4 and an unlocking position where the engagement with the door 4 is released. A lock device 52, a lock drive device 51 for displacing the lock device 52, and a lock drive control device 53 for controlling the drive of the lock drive device 51. The lock drive control device 53 detects the position of the lock device 52. When the unlocking signal indicating the lock position is input, the lock driving device 51 is controlled so that the position of the locking device 52 becomes the unlocked position, so that the unlocking signal is input from the outside. The position of the lock device 52 can be set to the unlock position.

  Moreover, according to the installation method of the elevator cab storage device 6 according to the first embodiment of the present invention, the side wall panel arranging step of arranging the side wall panel 31 so that the opening 311 faces the inside of the elevator car, and the side wall panel 31 is provided with a door mounting step for attaching the door 4, which is displaced between a closed position for closing the opening 311 of 31 and an open position for opening the opening 311, to the side wall panel 31, thereby preventing deterioration of the strength of the side wall panel 31. can do.

  In addition, in the said Embodiment 1, although the installation method of the elevator cab storage apparatus 6 provided with the side wall panel arrangement | positioning process which arrange | positions the new side wall panel 31 was demonstrated, the existing side wall panel 31 is reused and arrange | positioned. It may be an installation method of an elevator cab storage device provided with a side wall panel arrangement step. In this case, the side wall panel placement step includes a side wall panel inversion step of inverting the existing side wall panel 31.

  Moreover, in the said Embodiment 1, although the structure of the elevator cab compartment storage apparatus 6 provided with the side wall panel 31 of the rear wall 3 was demonstrated, it is not restricted to this, For example, the side wall 2 and a sleeve wall (not shown) An elevator cab storage device provided with the side wall panel 31 may be used. In this case, the goods 11 are stored in the horizontal wall 2 and the sleeve wall. In the first embodiment, the configuration in which the door main body 41 opens and closes the entire area of the opening 311 has been described. However, the door main body 41 may be configured to open and close a part of the opening 311. In this case, a plate member that closes the opening 311 other than the portion where the door body 41 opens and closes is attached to the side wall panel 31. In the first embodiment, the configuration in which the opening 311 is arranged so as to face the inside of the elevator car is described for each of the pair of side wall panels 31. However, only one of the side wall panels 31 is opened. The structure arrange | positioned so that the part 311 may face the inner side of an elevator car may be sufficient.

  In the first embodiment, the supply of current to the lock driving device 51 is stopped, so that the lock device 52 moves downward by its own weight, and the position of the lock device 52 becomes the unlocked position. Although described above, the present invention is not limited to this, and the lock driving device 51 is energized with a spring member that biases the lock device 52 so that the position of the lock device 52 becomes the unlocked position, and the biasing force of the spring member is energized. The structure which has an electromagnet which makes the position of a lock device into an engagement position against this may be sufficient. Thereby, the moving direction of the lock device 52 is not limited to the vertical direction, but can be set to other directions.

  Moreover, in the said Embodiment 1, although the goods 11 such as food and a drink were demonstrated to the example as a storage object accommodated inside the side wall panel 31, it is not restricted to this, For example, an emergency kit, an evacuation tool, It may be a rescue ladder.

  1 car floor, 2 side walls, 3 rear walls, 4 doors, 5 electric locks, 6 elevator car room storage device, 7 bolts, 8 nuts, 9 bolts, 10 nuts, 11 supplies (objects to be stored), 12 bands, 21 openings Part, 31 side wall panel, 41 door body, 42 hinge, 51 lock drive device, 52 lock device, 53 lock drive control device, 54 engaged portion, 55 stopper, 311 opening.

Claims (5)

A side wall panel that is formed in a U-shaped cross section and is arranged so that the opening faces the inside of the elevator car;
An elevator cab storage device, comprising: a door provided on the side wall panel, the door being displaced between a closed position for closing the opening and an open position for opening the opening. When the position of the door is the closed position, a locking device that is displaced between an engagement position that engages with the door and an unlocking position that releases the engagement with the door;
A lock driving device for displacing the locking device;
A lock drive control device for controlling the drive of the lock drive device,
The lock drive control device is configured such that when an unlock signal indicating that the position of the lock device is set to the unlock position is input, the position of the lock device is set to the unlock position. The elevator cab storage device according to claim 1, wherein the elevator cab storage device is controlled.   The lock drive device is energized with a spring member that urges the lock device so that the position of the lock device is in the unlocked position, so that the urging force of the spring member is against the urging force of the spring member. The elevator cab storage device according to claim 2, further comprising an electromagnet whose position is the engagement position. An elevator cab storage device installation method for installing an elevator cab storage device in an elevator device having a side wall panel formed in a U-shaped cross section and having an opening facing the outside of the elevator car,
A side wall panel arranging step of arranging the side wall panel so that the opening faces the inside of the elevator car;
Installation of an elevator cab storage device comprising: a door attachment step of attaching a door that is displaced between a closed position that closes the opening of the side wall panel and an open position that opens the opening to the side wall panel. Method.   5. The installation method of an elevator cab storage device according to claim 4, wherein the side wall panel arranging step includes a side wall panel reversing step of reversing the existing side wall panel.

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