JPH0971378A - Car door of elevator for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a car door of an elevator for an automobile capable of easily setting elastic force to energize a panel for cushioning toward a back surface of a door panel. SOLUTION: It is furnished with a bracket 13 fastened on the side of a back surface of a door panel 8, a lengthy material 14 on which an end of a coil spring 10 to energize a panel 9 for cushioning toward a back surface of the door panel 8, etc., a fastener 16 to fasten the bracket 13, the lengthy material 14, etc., and an installation length adjusting means 11 consisting of the bracket 13 and a liner 17 interposed between the lengthy material 14, etc., and installation length of the coil spring 10 is adjusted in specified dimension by this installation length adjusting means 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a car door of an elevator for an automobile provided in a car on which an automobile is mounted.

[0002]

2. Description of the Related Art Conventionally, as disclosed in, for example, Japanese Unexamined Patent Publication No. 6-72677, a door panel having an opening at the center in the width direction and a rear side of the door panel movably provided, the opening A car elevator car including a cushioning panel that covers a portion and a plurality of elastic bodies that are interposed between the door panel and the cushioning panel and urge the cushioning panel toward the back surface of the door panel. Doors are proposed. In this conventional car door, when an end of a car mounted in the car, for example, a front bumper of the car collides with the shock absorbing panel, the shock absorbing panel retracts and the elastic body extends, whereby the car By absorbing the impact force caused by the collision, the car door damage accident can be avoided.

[0003]

By the way, in the above-mentioned conventional car door of the elevator for an automobile, when the tension of the elastic body for urging the cushioning panel is set, the elastic body is cut or a plurality of types are set. Since this elastic body is prepared and exchanged if necessary, there is a problem that this work requires a considerably long time and the work efficiency is poor.

The present invention has been made in view of the actual situation in the prior art as described above, and an object thereof is to provide a buffer panel for a door panel without cutting or replacing an elastic body for urging the buffer panel. An object of the present invention is to provide a car door of an automobile elevator in which an elastic force urging toward the rear surface can be easily set.

[0005]

In order to achieve the above object, the present invention provides a door panel having an opening facing an end of an automobile mounted in a car, and a door panel movably provided on the back side of the door panel. A cushioning panel that covers the opening, and a plurality of elastic bodies that are interposed between the door panel and the cushioning panel and that urge the cushioning panel toward the back surface of the door panel, When the end portion of the automobile collides with the cushioning panel, the cushioning panel retracts and the elastic body extends to absorb the impact force caused by the collision of the automobile. The car door is provided with a mounting length adjusting means for adjusting the mounting length of the elastic body.

[0006]

Since the present invention is constructed as described above, the mounting length of the elastic body for urging the cushioning panel is adjusted by the mounting length adjusting means, so that the elastic body can be cut or replaced. The elastic force for urging the buffer panel toward the back surface of the door panel can be easily set without the need.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a car door of an automobile elevator of the present invention will be described below with reference to the drawings. FIG. 1 is a sectional view showing an embodiment of a car door of an automobile elevator according to the present invention,
2 is a cross-sectional view of a car including the car door of FIG. 1 and a peripheral portion thereof, and FIG. 3 is a view of the car door of FIG. 1 viewed from the back side.

In FIG. 2, 1 is a car for an elevator for an automobile, 2 is a car mounted in the car 1, 3a and 3b are doors on the building side, and 4a and 4b are cars which face the doors 3a and 3b on the building side, respectively. Doors 5a and 5b are entrances and exits for the vehicle 2 to get in and out, and 6 is a car stop provided at the bottom 1a of the car 1.

As shown in FIG. 2, the car door 4a of this embodiment has a door panel 8 having an opening 7 facing the end of the automobile 2, for example, the front bumper 2a, and the back side of the door panel 8. A cushioning panel 9 movably provided to cover the opening 7 and a plurality of elastic bodies, such as windings, for biasing the cushioning panel 9 toward the back surface of the door panel 8 as shown in FIG. The spring 10 and this spiral spring 10
And an attachment length adjusting means 11 for adjusting the attachment length.

As shown in FIG. 3, the mounting length adjusting means 11 has a bracket 13 fixed to a supporting member 12 on the rear surface side of the door panel 8, a substantially U-shaped cross section, and a cushioning panel 9. The long member 14 extending parallel to the upper and lower end portions (that is, in the horizontal direction), and the other long member extending parallel to the left and right end portions of the cushioning panel 9 (that is, the vertical direction). 15, a fastener 16 composed of bolts, nuts and the like for fastening the bracket 13 and the long members 14, 15 to each other, the bracket 13 and the long member 1 as shown in FIG.
4 and 15, and a liner 17 interposed between them,
The liner 17 is set to a predetermined thickness, the number of liners 17 to be inserted is appropriately selected according to the gap between the bracket 13 and the elongated members 14 and 15, and the liner 17 having the selected number of inserts is used for the bracket. 13 and long material 14,
It is designed to be inserted between 15 and. Each of the elongated members 14 and 15 has a mounting hole 18 to which one end of the coil spring 10 is mounted.

In this embodiment, a cushioning panel 9 is mounted on the back side of the door panel 8 and the cushioning panel 9 covers the opening 7 of the door panel 8 so that the opening 7 can be seen. The driver of the automobile 2 is prevented from feeling fear or anxiety. The long member 14 is attached to the bracket 13 fixed to the rear surface of the door panel 8.
Is moved in the vertical direction, and the number of liners 17 corresponding to this gap is inserted between the bracket 13 and the long member 14 at a position where the tension of the coil spring 10 becomes appropriate, and the fastener 16 The bracket 13 and the long member 14 are fastened to each other by tightening. Similarly, the other long member 14 is moved laterally with respect to the bracket 13,
At a position where the tension of the coil spring 10 becomes appropriate, a number of liners 17 corresponding to this gap are inserted between the bracket 13 and the long member 15, and the fasteners 16 are tightened so that the bracket 13 and The long material 15 is fastened.

As described above, when the elastic force for urging the cushioning panel 9 is set by adjusting the mounting length of the coil spring 10 by the mounting length adjusting means 11, the vehicle 2 is not normally collided with the elastic force. Since the cushioning panel 9 is pressed against the back surface of the door panel 8 by the elastic force of, the cushioning panel 9 is opened and closed when the car door 4a is opened and when the car 1 is moved up and down.
Does not vibrate, and therefore, there is no possibility that the cushioning panel 9 collides with the door panel 8 or a hoistway projection (not shown) to cause noise or damage.

Further, a relatively large automobile 2 enters the car 1 from the right side of FIG. 2, and the front wheels of this automobile 2 are wheel stoppers 6.
When the front bumper 2a collides with the cushioning panel 9 of the car door 4a before stopping at, the coil spring 10 extends and the cushioning panel 9 retracts to absorb the impact force caused by the collision of the automobile 2. Therefore, it is possible to avoid a damage accident of the car door 4a and the like, and it is possible to make the driver of the automobile 2 aware of the contact with the buffer panel 9. When the automobile 2 is relatively small, the front wheels of the automobile 2 stop at the bollard 6 and the front bumper 2a does not collide with the cushioning panel 9 of the car door 4a in this state.

In the embodiment constructed as described above, after the elongate members 14 and 15 are appropriately moved with respect to the bracket 13 of the door panel 8, the number of insertion of the liner 17 of the attachment length adjusting means 11 is adjusted. The mounting length of the coil spring 10 is adjusted by tightening the fastener 16, and
The elastic force for urging the buffer panel 9 toward the back surface of the door panel 8 can be easily set without cutting or replacing the coil spring 10.

Further, in this embodiment, since the elongated members 14 and 15 are extended respectively in the height direction and the width direction of the door panel 8, the opening 7 can be provided to reinforce the reduced strength of the door panel 8. it can. In addition, since the long members 14 and 15 have a substantially U-shaped cross section in this embodiment,
It is possible to easily attach one end of the coil spring 10 by fastening one side of each of the long members 14 and 15 with the fastener 16 and making a mounting hole 18 on the other side.

In this embodiment, one car door 4a is provided with the opening 7 and the shock absorbing panel 9, but
The present invention is not limited to this, and when the car 2 can enter the car 1 from both left and right directions, the other car door 4b may be provided with an opening or a cushioning panel.

FIG. 4 is a sectional view showing another embodiment of the car door of the automobile elevator according to the present invention. In FIG. 4, the same components as those shown in FIG. 1 described above are designated by the same reference numerals. In the car door 4a of this embodiment shown in FIG. 4, the door panel 8 is different from that of the embodiment shown in FIG.
The difference is mainly that a reinforcing rib 19 is provided on the back surface side of the rib 19 and a taper portion 20 whose protruding height decreases toward the opening 7 of the door panel 8 is formed at the end of the rib 19. The structure is similar to that of the embodiment shown in FIG.

In this embodiment, after the front bumper 2a of the automobile 2 of FIG. 2 collides and the buffer panel 9 retracts, the buffer panel 9 is biased by the coil spring 10 toward the rear surface of the door panel 8. When moving, this buffer panel 9
By sliding the end of the taper portion 20 along the taper portion 20, the cushioning panel 9 is guided along the taper portion 20.

As described above, also in the embodiment, the same effect as that of the embodiment shown in FIG. 1 can be obtained. Further, the reinforcing rib 19 can further strengthen the door panel 8, and when the cushioning panel 9 moves toward the back surface of the door panel 8 by the bias of the coil spring 10, the cushioning panel 9 is guided along the tapered portion 20. Therefore, the cushioning panel 9 does not have to be displaced and a gap is not formed between the cushioning panel 9 and the opening 7. Therefore, the cushioning of the opening 7 can be ensured in a normal time when the vehicle 2 does not collide. It can be covered with a panel 9.

[0020]

Since the present invention is configured as described above, the attachment length adjusting means adjusts the attachment length of the elastic body for urging the cushioning panel to cut or replace the elastic body. The elastic force for urging the cushioning panel toward the door panel can be easily set without the need. Therefore,
There is an effect that the work efficiency when setting the elastic force can be improved.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of a car door of an automobile elevator according to the present invention.

2 is a cross-sectional view of a car including the car door of FIG. 1 and a portion around the car.

FIG. 3 is a view of the car door of FIG. 1 viewed from the back surface side.

FIG. 4 is a sectional view showing another embodiment of the car door of the automobile elevator of the present invention.

[Explanation of symbols]

 1 Car 2 Car 4a Car Door 7 Opening 8 Door Panel 9 Buffer Panel 10 Winding Spring (Elastic Body) 11 Mounting Length Adjusting Means 13 Brackets 14 and 15 Long Material 16 Fastener 17 Liner 19 Reinforcing Rib 20 Tapered Part

Claims (3)

[Claims] 1. A door panel having an opening facing an end of an automobile mounted in a car, a buffer panel movably provided on the back side of the door panel and covering the opening, and these door panels. A plurality of elastic bodies provided between the cushioning panel and urging the cushioning panel toward the back surface of the door panel, and when the end of the automobile collides with the cushioning panel, In a car door of an elevator for an automobile in which the cushioning panel retracts and the elastic body extends to absorb the impact force caused by the collision of the automobile, a mounting length for adjusting a mounting length of the elastic body. Elevator car doors characterized by having a height adjusting means. 2. The mounting length adjusting means includes a bracket fixed to the back side of the door panel, a long member arranged in parallel with an end of the cushioning panel and having one end of an elastic body attached thereto. The elevator car door according to claim 1, further comprising: a fastener for fastening the bracket to the long member, and a liner interposed between the bracket and the long member. 3. A reinforcing rib is provided on the back surface side of the door panel, and a taper portion is formed at an end portion of the rib so that a protruding height decreases toward an opening portion of the door panel.
When the cushioning panel moves toward the back surface of the door panel due to the urging of the elastic body, the end portion of the cushioning panel slides on the taper portion to move the cushioning panel along the taper portion. The car door of the automobile elevator according to claim 1 or 2, wherein the car door is guided.