JPH0730269U - Elevator equipment - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an elevator device that can prevent an accident that a carrier collides with a three-way frame, and alert the driver in advance to encourage careful operation of the carrier. [Structure] Attachments attached to the vertical frame members 2a, 2b and the upper frame member 2c, projecting plates 8a to 8c that are rotatably held by the attachments, and protrude into the inside of the landing doorway 3, respectively, and these protrusions. The protruding plates 8a to 8c are elongated along the vertical frame members 2a and 2b and the upper frame member 2c, respectively, and are composed of returning means for returning the plates 8a to 8c to a predetermined position orthogonal to the mounting base. Has been formed. [Effect] The downtime of the elevator device can be reduced.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an elevator apparatus, and more particularly, to an elevator apparatus suitable for carrying a load into and out of a car by using a carrier.

[0002]

[Prior art]

 2. Description of the Related Art Some elevator devices use a carrier such as a forklift to carry heavy goods into and out of a car.

FIG. 3 is a sectional view showing a conventional elevator apparatus of this type, and FIG. 4 is a plan view of the elevator apparatus shown in FIG.

The elevator apparatus shown in FIG. 3 is provided between a pair of vertical frame members 2a, 2b (shown in FIG. 4) standing on the hall floor 1 and the upper ends of these vertical frame members 2a, 2b. A three-way frame 2 including an upper frame member 2c (shown in FIG. 3) is provided, and the landing doorway 3 is formed by the three-way frame 2. In such an elevator apparatus, after the car 4 has stopped at the same height position as the hall entrance / exit 3, the car door 5 and the landing door 5a are opened and the carrier, such as a forklift, passes through the hall entrance / exit 3. 6 is in and out of the car 4.

[0005]

[Problems to be solved by the device]

 By the way, in the above-described conventional elevator apparatus, when the forklift 6 passes through the landing entrance / exit 3, the forklift 6 is moved by the driver 7 due to an operation error, for example, the vertical frame members 2a and 2b of the three-way frame 2 and the car of the car 2. An accident has occurred in which it collides with a frame (not shown). When the forklift 6 collides with the vertical frame members 2a, 2b, etc. of the three-way frame 2 in this way, the three-way frame 2 and the equipment arranged in the vicinity thereof are significantly damaged, and the elevator device There is a concern that it will take a considerable amount of time to recover.

The present invention has been made in view of the above-mentioned circumstances in the prior art, and a first object thereof is an elevator apparatus capable of preventing an accident in which a carrier that goes in and out of a car collides with a three-way frame or the like. To provide. A second object of the invention is to provide an elevator device capable of calling the driver's attention in advance when the transport vehicle approaches the entrance / exit of the hall. A third object of the invention is to provide an elevator apparatus in which the apparent frontage of the entrance / exit of the hall can be made slightly smaller.

[0007]

[Means for Solving the Problems]

 In order to achieve this first object, the invention according to claim 1 of the present invention is a pair of vertical frame members standing on a landing floor, and an upper frame member provided between the upper ends of these vertical frame members. In an elevator apparatus including a three-way frame forming a landing entrance and exit, the three-way frame is provided with a moving body that can move in a direction away from the object when the object comes into contact with the three-way frame.

In order to achieve the second object, the invention according to claim 2 of the present invention is such that the moving body is attached to each of the vertical frame member and the upper frame member, and Each of the projecting plates is rotatably held by a mount and projects toward the inside of the entrance / exit of the hall, and a returning means for returning the projecting plate to a predetermined position.

In order to achieve the third object, the invention according to claim 3 of the present invention is configured such that the protrusion plate is formed in an elongated shape along the vertical frame member and the upper frame member, respectively. It is

[0010]

[Action]

 Since the invention according to claim 1 of the present invention is configured as described above, when a carrier that moves in and out of a car approaches a three-way frame or the like, it comes into contact with a moving body provided in the three-way frame, and as a result, this The moving body moves in a direction away from the transport vehicle. This movement of the moving body prevents the moving body itself from being damaged and calls attention to the driver. Therefore, the driver can stop the transport vehicle or change the traveling direction. As a result, it is possible to prevent an accident in which a carrier that goes in and out of a car collides with a three-way frame or the like.

Further, since the invention according to claim 2 is configured as described above, even when the projecting plate of the moving body rotates, it is returned to a predetermined position by the returning means, that is, in the normal state, The projecting plate is kept in a state of projecting from the three-way frame to the inside of the landing doorway. Thus, when the transport vehicle approaches the entrance / exit of the hall, the projecting plate can alert the driver in advance.

Further, according to the invention as set forth in claim 3, as described above, since the projecting plates are formed elongated along the vertical frame member and the upper frame member of the three-sided frame, the projecting plates are provided along the vertical frame member. The protruding plate narrows the space between the entrances and exits in the horizontal direction, and the other protruding plate provided along the upper frame member narrows the interval between the entrances and exits in the vertical direction. As a result, the apparent frontage of the entrance / exit can be made slightly smaller.

[0013]

【Example】

 An embodiment of the elevator apparatus of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of the elevator apparatus of the present invention including the inventions described in claims 1, 2 and 3, and FIG. 2 is a perspective view showing a main part of the elevator apparatus of FIG. The same components as those shown in FIGS. 3 and 4 described above in FIG. 1 are designated by the same reference numerals. That is, 1 is a landing floor, 2 is a three-sided frame, 2a and 2b are vertical frame members, 2c is an upper frame member, 3 is a landing doorway, and 4 is a car.

The elevator apparatus according to the present embodiment shown in FIG. 1 includes a three-way frame 2 with a moving body 8 that is movable in a direction in which an object passing through a hall entrance / exit 3 comes in contact with the object and escapes from the object. The moving bodies 8 are arranged so as not to interfere with each other, and have projecting plates 8a to 8c projecting inward of the hall entrance / exit 3, respectively. Of these, the protruding plate 8a is elongated along the vertical frame member 2a, the other protruding plate 8b is elongated along the vertical frame member 2b, and the other protruding plate 8c is formed on the upper frame member 2c. Each of the protruding plates 8a to 8c is formed in a slender shape, and is made of a plastic plate whose surface is colored in a conspicuous color such as yellow or red.

A mounting base 9 is mounted on the vertical frame member 2b by at least one of a screw and an adhesive (not shown), and the mounting base 9 allows the protruding plate 8b to rotate via a hinge 10. Held in. The protruding plate 8b is returned to a predetermined position orthogonal to the mounting base 9 by a returning means, for example, a coil spring 11. Similarly, the other projecting plates 8a and 8c are also rotatably held by a mounting base (not shown) and returned to a predetermined position by the returning means.

In this embodiment, when the forklift 6 shown in FIGS. 3 and 4 moving in and out of the car 4 approaches the three-way frame 2 or the like, it comes into contact with the moving body 8 provided on the three-way frame 2. The moving body 8 moves in a direction away from the forklift 6. The movement of the moving body 8 prevents the moving body 8 itself from being damaged and alerts the driver, so that the driver can stop the forklift 6 or change the traveling direction.

Further, even when the projecting plates 8 a to 8 c of the moving body 8 are rotated, they are returned to a predetermined position by the coil spring 11 or the like, that is, the projecting plates 8 a to 8 c are normally moved from the three-way frame 2 to the landing area. It is kept in a state of protruding to the inside of the doorway 3.

In the embodiment configured as described above, when the forklift 6 approaches the three-way frame 2 or the like, the movement of the moving body 8 draws the driver's attention, so that the forklift 6 moves to the three-way frame 2 or the like. It is possible to prevent a collision. Further, when the forklift 6 approaches the hall entrance / exit 3, the driver can call the driver's attention in advance by visually checking the protruding plates 8a to 8c.

Further, the horizontal distance between the landing doorways 3 is narrowed by the projecting plates 8a and 8b provided along the vertical frame members 2a and 2b, and the other projecting plates 8c provided along the upper frame member 2c are used. Since the vertical gap between the hall entrances and exits 3 is narrowed, the apparent frontage of the hall entrances and exits 3 can be made slightly smaller, and as a result, careful driving of the forklift 6 so as to pass through a position away from the three-way frame 2 is encouraged. be able to.

Although the return means for returning the protruding plates 8a to 8c to the predetermined positions is composed of the coil spring 11 and the like in this embodiment, the coil spring 11 and the like are different from the protruding plates 8a to 8c. Instead of being provided on the body, the projecting plate may be configured by an elastic body, and the elastic force of the projecting plate itself may be used to return to a predetermined position.

[0021]

[Effect of device]

 Since the present invention is configured as described above, the invention according to claim 1 can prevent an accident in which a vehicle that goes in and out of a car collides with a three-way frame, and the invention according to claim 2 transports the vehicle. When the vehicle approaches the entrance / exit of the hall, the driver's attention can be called in advance. In the device according to the third aspect, the apparent frontage of the entrance / exit of the hall can be made slightly smaller to encourage careful driving of the carrier. Therefore, according to the present invention, it is possible to prevent damage to the three-way frame and the devices arranged in the vicinity thereof, and thus to reduce the downtime of the elevator apparatus.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of an elevator apparatus according to the present invention including the devices described in claims 1, 2 and 3.

FIG. 2 is a perspective view showing a main part of the elevator apparatus shown in FIG.

FIG. 3 is a cross-sectional view showing a conventional elevator device.

4 is a plan view of the elevator apparatus of FIG.

[Explanation of symbols]

 1 landing floor 2 three-sided frames 2a, 2b vertical frame member 2c upper frame member 3 landing doorway 8 moving bodies 8a to 8c projecting plate 9 mounting base 10 hinge 11 coil spring (returning means)

Claims (3)

[Scope of utility model registration request] 1. A pair of vertical frame members erected on a landing floor,
An elevator apparatus including a three-way frame that forms a landing entrance and exit, which is composed of an upper frame member provided between the upper ends of these vertical frame members, and can move in a direction away from the object by contacting the three-way frame with the object. Elevator device characterized by being provided with a movable body. 2. A movable body is attached to each of the vertical frame member and the upper frame member, a projecting plate which is rotatably held by the mounting platform, and projects into the landing doorway, and the projecting plate. The elevator apparatus according to claim 1, further comprising a returning unit that returns the vehicle to a predetermined position. 3. The elevator apparatus according to claim 2, wherein the projecting plate is formed in an elongated shape along the vertical frame member and the upper frame member, respectively.