JP5654863B2 - Elevator car equipment - Google Patents

Description

  The present invention relates to an elevator car apparatus that can be moved out of a car into a car room and moved when a maintenance person boarding the car is trapped.

In a machine room-less elevator in which the hoisting machine is disposed at the upper part of the hoistway and the control panel is disposed at the lower part of the hoistway, when maintenance personnel perform maintenance of the hoisting machine, it is necessary to work on the car.
And when the maintenance worker is working alone, if the elevator falls into a situation where it cannot be started, the maintenance worker becomes trapped on the car.
Conventionally, for example, an elevator car emergency escape device described in Patent Document 1 and an elevator car device described in Patent Document 2 are known as countermeasures against this.

Japanese Utility Model Publication No. 6-37257 JP 2008-44734 A

  However, in these cases, maintenance personnel confined on the car escapes by using the ceiling rescue outlet, and the ceiling structure is restricted by providing the rescue exit, and a better ceiling design is designed. There was a problem that restrictions were generated above.

  An object of the present invention is to solve such a problem, and even if a rescue exit is not provided on the ceiling, a maintenance person who has boarded the car can escape and move from the top of the car to the car room. It is an object of the present invention to obtain an elevator car apparatus that can design a ceiling design without being restricted by an exit.

An elevator car apparatus according to the present invention includes a ceiling of a car room, a rotary wall that is provided on a side surface of the car room and is rotatable about a rotary shaft that extends in a lateral direction,
A fixing member that prevents rotation of the rotating wall; and a deformable connecting member that connects the ceiling of the cab and the upper portion of the rotating wall and supports the rotating wall;
When the rotation prevention of the rotating wall by the fixing member is released, the rotating wall rotates around the rotating shaft and is supported by being inclined by the connecting member, and between the upper part of the ceiling Space is created ,
The fixing member is a fixing bar that is provided through the rotating wall in the vertical direction and has a lower end locked to a baseboard attached to a peripheral edge of a cab floor.
Furthermore, it is provided with a handle member that is detachably attached to the rotating wall at the upper part of the rotating wall and is provided to protrude upward.
The handle member includes a handle / fixing bar integrated with the fixing bar.

  According to the elevator car apparatus according to the present invention, even without providing a rescue outlet on the ceiling, the maintenance staff on the car releases the lock from the baseboard by moving the fixing bar upward, Design the ceiling design without the restriction that it can escape from the space created by rotating the rotating wall around the rotation axis and tilting the rotating wall from the ceiling to the outside of the cab, and providing a rescue outlet on the ceiling be able to.

It is a sectional side view which shows the elevator car apparatus of Embodiment 1 of this invention. It is a perspective view which shows the rotating wall of FIG. It is a principal part perspective view which shows the ceiling of the elevator car of FIG. It is a principal part perspective view which shows the handling of the elevator cab apparatus of FIG. It is a principal part perspective view which shows the usage condition of the elevator car apparatus of FIG. It is a principal part perspective view which shows the elevator car apparatus of Embodiment 2 of this invention. It is a sectional side view which shows the elevator car apparatus of Embodiment 3 of this invention. It is a side view which shows the usage condition of the elevator car apparatus of FIG.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the drawings, the same or corresponding members and parts will be described with the same reference numerals.
Embodiment 1 FIG.
1 is a side sectional view showing an elevator car apparatus according to Embodiment 1 of the present invention, FIG. 2 is a perspective view showing a rotating wall of FIG. 1, and FIG. 3 is a perspective view of a main part showing a ceiling 7 of the elevator car of FIG. FIG. 4 and FIG. 4 are perspective views showing main parts of the elevator car apparatus shown in FIG.
In this elevator car apparatus, a rotating wall 2 is rotatably provided between a pair of spaced apart fixed walls 1. A rotating shaft 3 extending in the lateral direction passes through the rotating wall 2. Both ends of the rotary shaft 3 are rotatably supported by the fixed wall 1.
A transverse member 4 having an L-shaped cross section is attached to the lower surface of the rotating wall 2.
A pair of handle holes 6 are formed on the upper surface of the rotating wall 2. The handle member 5 is inserted into the handle hole 6 when a maintenance worker on the car escapes.
Bolt holes 8 that are fastening holes for fixing the rotary wall 2 to the ceiling 7 using bolts that are fastening members and fastening parts are formed on both sides of the handle hole 6. The bolt holes 8 are formed on the upper surface of the fixed wall 1 in the same manner.
In addition, on both sides of the rotating wall 2 , a fixing rod 10 that is a fixing member extends in the vertical direction. A metal fitting 11 to which a chain 12 as a connecting member is connected is attached to the upper end portion of the fixed rod 10. The lower end portion of the fixing rod 10 is inserted into a locking hole 15 formed in the baseboard 14 attached to the peripheral portion of the cab floor 13.

As shown in FIG. 3, the ceiling 7 is formed with a handle notch 20 that allows the handle member 5 to be attached to and detached from the rotating wall 2 at the periphery. Further, on both sides of the handle notch 20, a fixing bar notch 21 for avoiding interference with the fixing bar 10 is formed.
Further, the ceiling 7 has a plurality of holes 22 through which the bolts, which are fastening parts to be fastened to the rotating wall 2 and the fixed wall 1, penetrate in the peripheral portion.

Next, a procedure for the maintenance person 18 to escape from the ceiling 7 of the cab 16 will be described.
First, the maintenance person 18 inserts the handle member 5 provided on the ceiling 7 into the handle hole 6 on the upper surface of the rotating wall 2 (see FIG. 4).
The maintenance staff 18 puts a hand on the handle member 5 to enable safe movement during the subsequent escape.

Next, a bolt (not shown) which is a fastening part screwed into the bolt hole 8 of the rotating wall 2 is removed, the fixing of the rotating wall 2 from the ceiling 7 is released, and then the fixing rod 10 is lifted upward. The fixing of the rotating wall 2 from the baseboard 14 is released.
As a result, the rotating wall 2 can rotate around the rotating shaft 3, and the maintenance staff 18 pushes the handle member 5 to the back side to incline the rotating wall 2 to the outside of the cab 16. Since the rotating wall 2 is connected to the ceiling 7 by the chain 12 and supported by the chain 12, the rotating wall 2 is determined at a predetermined inclination angle (see FIG. 5).
Thereafter, the maintenance staff 18 slides down the inclined rotating wall 2 through the space A between the ceiling 7 and the rotating wall 2 and escapes and moves into the cab 16.

According to the elevator car apparatus according to this embodiment, the locking rod 10 is released upward to release the locking from the baseboard 14 and rotate about the rotary shaft 3 to ceiling the rotary wall 2. The maintenance staff 18 has escaped from the ceiling 7 from the space A formed by inclining from the car 7 to the outside of the car room 16.
Therefore, the design of the ceiling 7 can be designed without the restriction that the maintenance staff 18 can escape and move to the cab 16 without having to provide a rescue exit in the ceiling 7 and the rescue exit must be formed in the ceiling 7. be able to.

  Further, the maintenance staff 18 can escape from the ceiling 7 into the car room 16 alone, and it is not necessary to wait for the spare maintenance staff 18 in case the maintenance staff 18 is trapped in the ceiling 7.

  Further, since the handle member 5 provided on the ceiling 7 can be attached to and detached from the rotating wall 2, it can be easily attached to the rotating wall 2, and the escape time is shortened.

  Further, the ceiling 7 is formed with a fixing bar notch 21 through which the tip of the fixing bar 10 passes and a handle notch 20 through which the handle member 5 passes, and a bolt for fastening with the rotating wall 2 passes through the ceiling 7. Since the hole 22 is formed, the ceiling 7 is fixed to the fixed wall 1 and the rotating wall 2 without being interfered by the fixed rod 10 and the handle member 5.

  Further, the deformable connecting member is a chain 12 and can support the inclined rotating wall 2 at low cost.

Embodiment 2. FIG.
FIG. 6 is a perspective view showing a main part of an elevator car apparatus according to Embodiment 2 of the present invention.
In this embodiment, a handle / fixing rod 30 in which the handle member 5 and the fixing rod 10 of the first embodiment are integrated is provided. A metal fitting 11 is attached to both sides of the upper surface of the rotating wall 2, and the metal fitting 11 and the ceiling 7 are connected by a chain 12.
Although not shown in the figure, the bolt is a fastening part that is fastened to the fixed wall 1 and the rotating wall 2 and has a notch through which the tip of the handle / fixing rod 30 passes at the periphery. The hole which penetrates is formed.
Other configurations are the same as those in the elevator car apparatus of the first embodiment.

In this elevator car apparatus, the fixing of the rotary wall 2 from the baseboard 14 is released by lifting the handle-fixing rod 30.
Other procedures when the maintenance staff 18 escapes from the ceiling 7 are the same as those in the first embodiment.

According to the elevator car apparatus of this embodiment, since the handle member 5 and the fixing rod 10 are integrated, it is not necessary to install the handle member 5 on the ceiling 7 separately, and the ceiling of the cab 16 When the maintenance person 18 escapes from 7, it is not necessary to insert the handle member 5 into the handle hole 6 of the rotating wall 2 as in the first embodiment.
Therefore, the escape time is shortened as compared with the elevator car apparatus of the first embodiment.

Embodiment 3 FIG.
FIG. 7 is a side sectional view showing an elevator car apparatus according to Embodiment 3 of the present invention.
In this embodiment, a link 40 that is a connecting member is used instead of the chain 12 of the first embodiment. The link 40 is configured by connecting a plurality of link portions 41 by pins 42.
Other configurations are the same as those in the elevator car apparatus of the first embodiment.

  According to the elevator car apparatus of this embodiment, the use of the link 40 ensures a stable state of the inclined rotating wall 2 as compared with the case of using the chain 12, and the maintenance staff 18 is safer. It is possible to escape and move into the basket room 16.

  In addition, the chain 12 and the link 40 which are the connection members which connect the ceiling 7 of the cab 16 and the upper part of the rotating wall 2 and support the rotating wall 2 are examples, and of course are not limited thereto.

  DESCRIPTION OF SYMBOLS 1 Fixed wall, 2 Rotating wall, 3 Rotating shaft, 4 Horizontal member, 5 Hook member, 6 Hook hole, 7 Ceiling, 8 Bolt hole, 10 Fixing rod, 11 Hardware, 12 Chain (connection member), 13 Cage floor Surface, 14 skirting board, 15 locking hole, 16 cab, 17 doorway, 18 maintenance personnel, 20 notch for handle, 21 notch for fixing rod, 22 hole, 30 fixing rod for both handle, 40 link, 41 link Part, 42 pins, A space.

Claims (4)

The ceiling of the cab,
A rotating wall provided on a side surface of the cab and rotatable about a rotating shaft extending in a lateral direction;
A fixing member for preventing rotation of the rotating wall;
A deformable connecting member connecting the ceiling of the cab and the upper part of the rotating wall and supporting the rotating wall;
When the rotation prevention of the rotating wall by the fixing member is released, the rotating wall rotates around the rotating shaft and is supported by being inclined by the connecting member, and between the upper part of the ceiling Space is created ,
The fixing member is a fixing bar that is provided through the rotating wall in the vertical direction and has a lower end locked to a baseboard attached to a peripheral edge of a cab floor.
Furthermore, it is provided with a handle member that is detachably attached to the rotating wall at the upper part of the rotating wall and is provided to protrude upward.
The elevator cab apparatus , wherein the handle member includes a handle / fixing bar integrated with the fixing bar . The ceiling has a notch through which a tip of the handle / fixing rod passes, and a hole through which a fastening part to be fastened to the rotating wall passes. The elevator car apparatus according to Item 1 . The elevator car apparatus according to claim 1 or 2 , wherein the connecting member is a chain. The elevator car apparatus according to claim 1 or 2 , wherein the connecting member is a link in which a plurality of link portions are connected by pins.

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