JPH0828087A - Elevator device for automobile - Google Patents

Abstract

PURPOSE:To prevent a starting accident of a car which is waiting for a cage at a car stop by allowing a car lock to protrude under the weight of an entrance door at the car stop when the door is tightly closed and making the level of the surface of the car lock with the upper surface of the car stop when the door is opened. CONSTITUTION:When a car is waiting for a cage, an entrance door 3 is tightly closed to allow the dead load of the entrance door 3 to push down a press rod 7 of a press part 3c, whereby an end of a supporting arm 8 is lowered about an axis 8a mounted on a support 8b, while the other end thereof is raised about the axis 8a. Next, a car lock 9 is raised and protruded at a car stop 2 to prevent a car K from moving forward. On the other hand, when the cage arrives at the car stop 2 and the door 3 is raised together with the press part 3c and the door 3 starts to open, the rod 7 is raised by the urging force of a spring 7a and held by a stopper 7b. And the upper surface of the rod 7 comes close to the level of the surface of the car stop 2 and stops. Consequently, when the car K is driven forward by a driver H, the car can be driven into the cage safely and surely.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator system for an automobile which opens a door when a car arrives and mounts a car, and particularly prevents a car from colliding with the door due to a driving error at a landing while the car is waiting. The present invention relates to an elevator device for an automobile.

[0002]

2. Description of the Related Art FIGS. 6 to 8 are perspective views, plan views and side views, respectively, showing a conventional automobile elevator apparatus, and FIGS. 6 and 7 show a state in which the vehicle is waiting for an elevator, and FIG. Indicates that the car is in the elevator.

In each figure, H is the driver and K is the driver H.
, S is an elevator hoistway, 1 is a car that is driven up and down along the hoistway S, 2 is an elevator hall, and 2a is displayed in front of the hall 2. It is a car stop line.

Reference numeral 3 denotes an entrance / exit door installed between the hall 2 and the hoistway S or the car 1, which is fully closed while the car 1 of the car K is on standby, and when the car 1 arrives at the hall 2. It rises and becomes open. 3a is a stop caution display portion installed on the front surface of the door 3 and 3b is guide shoes provided on both sides of the door 3, 4 is a rail for sliding the door 3 up and down through the guide shoes 3b, and 5 is A landing frame to which the rail 4 is attached, and a basket call button 6 installed on the front surface of the landing frame 5.

Next, with reference to FIG. 9 together with FIGS. 6 to 8, the operation of the conventional elevator system for an automobile will be described. FIG. 9 is a side view when the vehicle K crashes into the door 3 and K, S, 2, 2a, 3 and 5 are the same as those described above.

First, the driver H observes the car stop line 2a displayed on the landing 2 and the stop warning display 3a displayed on the entrance door 3, and moves to the position shown in FIGS. 6 and 7. Stop K. At this time, the door 3 is fully closed.

Next, the driver H, as shown in FIG.
Get out of the car and press the basket call button 6 to call the basket 1. As a result, the car 1 starts moving toward the hall 2, and the car 1
When the vehicle arrives at the landing 2, the door 3 rises along the rail 4 via the guide shoe 3b and is in an open state as shown in FIG. Finally, the driver H drives the car K, gets into the car 1, and is transferred to a desired floor position together with the car K.

The car K is waiting for the car 1
As shown in FIGS. 6 and 7, the vehicle stops before the vehicle stop line 2a, but should the driver H make an operation mistake,
You will crash into the door 3. In particular, if the vehicle K is an automatic vehicle and the accelerator and brake are wrong, this type of accident is likely to occur.

When the vehicle K collides with the door 3 in this manner, the guide shoe 3b integrally attached to the door 3 is disengaged from the rail 4 as shown in FIG. It may fall and cause a serious accident.

[0010]

As described above, in the conventional elevator system for a vehicle, the car K is stopped with the car stop line 2a displayed in the hall 2 as a guide, so that the car 1 is stopped at the hall 2. If a driver H makes a driving error while waiting, there is a problem that the vehicle K may crash into the fully closed doorway 3 and cause a serious accident.

The present invention has been made to solve the above problems, and an object of the present invention is to obtain an elevator system for a vehicle which prevents a vehicle from crashing into the door due to a driving error while waiting for the car. To do.

[0012]

According to a first aspect of the present invention, there is provided an elevator apparatus for an automobile, which has a basket that is driven up and down along a hoistway and a landing for waiting a vehicle to be transferred.
An entrance door provided between the hall and the hoistway that is fully closed while the car is waiting for the car and is open when the car arrives at the hall, and a fully closed response means that responds to the fully closed state of the door. And a car stop that is projected to the hall by the fully-closed response means.

According to a second aspect of the present invention, in the vehicle elevator system according to the first aspect, the fully-closed response means is a vertically movable push rod that is embedded in the landing and is pushed by the lower end of the door. A spring for urging the pressing rod in the ascending direction, a stopper for positioning the pressing rod so as not to project from the surface of the landing, and a support arm whose one end is driven downward by the pressing rod and the other end is driven upward. The car stop includes a stopper for positioning so that the upper surface of the car stop does not descend lower than the surface of the landing, and when the door is fully closed, the other end of the support arm projects to the landing and the door of the fully closed doorway is closed. When opened, it is positioned by the stopper so as to substantially coincide with the surface of the landing.

[0014]

According to the first aspect of the present invention, when the entrance door is fully closed, the car stop is projected to the landing by the weight of the entrance door to prevent the vehicle from crashing into the entrance door.

Further, according to the second aspect of the present invention, a crash accident at the time of fully closing the entrance / exit door is prevented, and at the time of opening the entrance / exit door, the upper surface of the pressing rod and the upper surface of the car stop constituting the fully-closed response means are provided. By making each of them substantially coincide with the surface position of the landing, the vehicle can be easily and surely mounted in the car to improve safety.

[0016]

【Example】

Example 1. Embodiment 1 of the present invention will be described below with reference to the drawings. 1 to 5 show Embodiment 1 of the present invention, respectively, a side view when the entrance door is fully closed, a front view when the entrance door is opened, a side view of a main part when the entrance door is opened, and a entrance door is completely closed. FIG. 3 is a side view of a main part of FIG. 3 and a side view of the door when the door is opened, in which H, K, S, 1 to 6 and 3 are shown.
b is the same as described above. In this case, the car stop line 2a
The stop warning display 3a (see FIG. 6) may be omitted.

Reference numeral 3c denotes a pressing portion provided at the lower end of the door 3; 7 is a vertically movable pressing rod which is embedded in the hall 2 and is pressed by the pressing portion 3c; and 7a holds the pressing rod 7 and moves upward. A biasing spring, 7b is a stopper provided below the pressing rod 7 for locking the pressing rod 7 so as not to project from the floor surface of the landing 2, and 8 is a support whose one end is driven downward by the pressing rod 7. An arm, 8a is a pivot shaft around which the support arm 8 is rotated, 8b is a support column for the pivot shaft 8a, 9 is a car stop which is driven up by the other end of the support arm 8 and projects to the landing 2, and 9a is A stopper provided at the upper end of the car stop 9 for preventing the car stop 9 from descending below the landing 2,
Reference numeral 10 denotes a support tool that determines the lowered position of the other end of the support arm 8.

The pressing rod 7, the spring 7a, the stopper 7b and the support arm 8 constitute a fully closed responsive means which responds to the fully closed state of the door 3 and the action of the fully closed responsive means 7 and 8 stops the vehicle. 9 is projected to the landing 2. Reference numeral 11 denotes a machine room which is formed in the lower part of the hall 2 and in which the totally closed response means 7 and 8 are installed.

Next, the operation of the first embodiment of the present invention will be described with reference to FIGS. First, when the door 3 is fully closed while the car 1 is on standby, as shown in FIGS. 1 and 4, the weight of the door 3 causes the pressing portion 3c to press down the pressing rod 7. As a result, one end of the support arm 8 is driven downward with the shaft 8a attached to the support column 8b as a fulcrum, and the other end of the support arm 8 is driven upward with the shaft 8a as a fulcrum.

Therefore, the car stop 9 is driven upward by the other end of the support arm 8 and projects to the hall 2. As a result, even when the driver H of the vehicle K makes a mistaken start due to an operation error or the like when the door 3 is fully closed, the car stop 9 forcibly stops the vehicle K, so that the vehicle K does not crash into the door 3. The car K does not fall into the hoistway S.

On the other hand, when the car 1 arrives at the landing 2 and the entrance door 3 ascends together with the pressing portion 3c and starts opening as shown in FIGS. 2 and 3, the pressing rod 7 causes the spring 7a to urge the pressing force. It is driven upward by and is positioned and held by the stopper 7b, and is stopped so that the upper surface of the pressing rod 7 substantially coincides with the surface position of the landing 2.

At this time, the other end of the support arm 8 is driven downward by the weight of the car stop 9 and is positioned and held by the support tool 10. Further, the upper surface of the car stop 9 is positioned and held by the stopper 9a and stops so as to substantially coincide with the surface position of the hall 2.

As described above, when the door 3 is opened, the car stop 9 descends, and the upper surfaces of the pressing rod 7 and the car stop 9 substantially coincide with the surface position of the landing 2. It does not hinder the running of the car. Therefore, the driver H can get into the car 1 easily, safely and surely by starting the vehicle K as shown in FIG.

Embodiment 2 FIG. In the first embodiment, the car stop 9 is driven to descend at the same time when the door 3 is opened. However, in order to further improve safety, a delay unit for delaying the descending operation of the car stop 9 is provided. (Although not shown, a known damper or the like) may be added so that the car stop 9 is driven downward when the opening operation of the door 3 is completed.

[0025]

As described above, according to the first aspect of the present invention, a basket which is vertically driven along the hoistway, a hall for waiting a vehicle to be transferred, and a space between the hall and the hoistway. A door is provided by a door that is fully closed while the car is waiting for the car and is open when the car arrives at the hall, a fully closed response means that responds to the fully closed state of the door, and a fully closed response means. Since the car stop that protrudes is provided so that the car stop protrudes to the landing when the entrance door is fully closed, even if the car suddenly starts due to a driving mistake while waiting for the car, it prevents the car from crashing into the entrance door. There is an effect that an elevator system for an automobile that can be used is obtained.

According to a second aspect of the present invention, in the first aspect, the fully-closed response means is a vertically movable push rod which is embedded in the hall and is pushed by the lower end portion of the doorway.
A spring for urging the pressing rod in the ascending direction, a stopper for positioning the pressing rod so that it does not project from the surface of the landing, and a support arm whose one end is driven downward by the pressing rod and the other end is driven upward. Including, the car stop includes a stopper for positioning so that the upper surface of the car stop does not descend lower than the surface of the landing, and when the door is fully closed, the other end of the support arm projects to the landing to open the door. Sometimes, the stopper is positioned so that it almost coincides with the surface of the landing.Therefore, a relatively simple structure prevents a collision accident when the door is fully closed without increasing the cost, and the door of the door is closed. There is an effect that it is possible to obtain an elevator apparatus for a vehicle, which facilitates and surely mounts the vehicle in the car when opened and improves safety.

[Brief description of drawings]

FIG. 1 is a side view showing a state when a door according to a first embodiment of the present invention is fully closed.

FIG. 2 is a front view showing a state when the entrance door according to the first embodiment of the present invention is fully closed.

FIG. 3 is a side view of the essential parts showing the state at the start of opening the entrance / exit door of Embodiment 1 of the present invention.

FIG. 4 is a side view of the essential parts showing the state of the embodiment 1 of the present invention when the door is fully opened and closed.

FIG. 5 is a side view showing a state when the entrance door of the first embodiment of the present invention is opened.

FIG. 6 is a perspective view showing a state in which an entrance door of a conventional automobile elevator apparatus is fully closed.

FIG. 7 is a plan view showing a car standby state of a conventional automobile elevator apparatus.

[Fig. 8] Fig. 8 is a side view showing a state in which the entrance door of the conventional elevator apparatus for an automobile is opened.

FIG. 9 is a side view showing a state where a conventional vehicle elevator apparatus has a collision accident with a door of a vehicle.

[Explanation of symbols]

 1 basket 2 landing place 3 entrance / exit door 3c pressing part 4 rail 7 pressing rod 7a spring 7b stopper 8 support arm 9 car stop 9a stopper H driver K car S hoistway.

Claims (2)

[Claims] 1. A car driven up and down along a hoistway, a landing for waiting a car to be transferred by the car, and a car waiting for the car provided between the landing and the hoistway. An elevator system for an automobile, comprising an entrance door that is in a fully closed state and that is in an open state when the basket arrives at the landing, a fully-closed response unit that responds to a fully-closed state of the entrance and exit door, and An elevator apparatus for an automobile, comprising: a vehicle stop projecting to the hall by a closing response means. 2. The fully closing responsive means is a vertically movable push rod that is embedded in the landing and is pushed by the lower end portion of the doorway door, a spring that biases the push rod in an upward direction, and the push rod. Includes a stopper for positioning so as not to project from the surface of the landing, and a support arm whose one end is driven downward by the pressing rod and whose other end is driven upward, and the car stop has an upper surface of the car stop. It includes a stopper for positioning so that it does not descend lower than the surface of the hall, and when the door is fully closed, it is projected to the hall by the other end of the support arm, and when the door is fully closed, the stopper is used to open the hall. The elevator apparatus according to claim 1, wherein the elevator apparatus is positioned so as to substantially coincide with the surface of the vehicle.