JPH0986837A - Device for cleaning floor of elevator pit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To clean the floor of a pit without stopping the operation of an elevator and without a person being dusted. SOLUTION: A device for cleaning the floor of an elevator pit has a wiper 6 which collects dust on the floor 1 of the pit and has a driving device operated from the outside of the pit, a dust collecting groove 15 for collecting dust, a dust collecting container 23 for collecting dust in the dust collecting groove 15 by a dust collecting wiper 17 having a driving device operated from the outside of the pit, a dust collecting pit 16 communicating with the dust collecting groove 15, and a device for taking out the dust collecting container 23 to the outside of the pit. Since the floor of the pit is cleaned by a remote operation from the outside of the elevator pit without a person going into the elevator pit, the floor of the pit is efficiently cleaned without stopping the operation of the elevator and a person being covered by dust.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for cleaning dust on an elevator pit floor surface.

[0002]

2. Description of the Related Art On the floor surface of an elevator pit, various dusts, dusts, foreign substances, etc. (hereinafter referred to as dusts) generated during elevator operation fall and accumulate. Since this dust may hinder the operation of the elevator even from the fire protection surface, it is necessary to regularly clean the floor of the elevator pit several times a year. Normally, a person enters the elevator pit and uses a broom or dust remover to clean the elevator pit floor surface. This is shown in FIGS. 6 and 7.

Further, as a device for preventing the floor surface of the elevator pit from being contaminated by the operation of the elevator, an oil tank for receiving the lubricating oil dripping from the elevator guide rail to the elevator pit is provided at the bottom of the elevator guide rail. However, even if this device is used, it is necessary for a person to enter the elevator pit to clean the dust accumulated on the floor surface of the elevator pit as described above.

[0004]

However, when a person enters the elevator pit for cleaning in this way, it is necessary to stop the operation of the elevator for safety reasons. However, there is a problem in hygiene that people are exposed to dust during cleaning work.

Therefore, an object of the present invention is to provide a device capable of cleaning the dust in the elevator pit without stopping the operation of the elevator and without a person entering the elevator pit.

[0006]

In order to achieve this object, an elevator pit floor surface cleaning device of the present invention according to claim 1 sweeps dust on the pit floor surface while sliding on the pit floor surface. It is provided with a pulling wiper and a drive device that can be remotely controlled from outside the elevator pit and slides the wiper on the pit floor surface.

An elevator pit floor surface cleaning device according to a second aspect of the present invention is provided on the pit floor surface and communicates with a dust collection groove for collecting dust on the pit floor surface swept by a wiper therein and the dust collection groove. And a dust collecting pit that collects the dust in the dust collecting groove therein and a dust collecting groove wiper that is provided in the dust collecting groove and collects the dust dropped in the dust collecting groove by dropping it in the dust collecting pit. ing.

In the elevator pit floor surface cleaning device according to the present invention, the dust collecting groove is provided in the center of the elevator pit floor surface, and the dust collecting groove is formed so that the wiper slides toward the dust collecting groove. The dust collecting groove wipers provided on both sides slide along the dust collecting groove toward the dust collecting pit.

According to a fourth aspect of the present invention, there is provided an elevator pit floor surface cleaning device further comprising a dust collecting container provided in the dust collecting pit and a take-out device for taking the dust collecting container out of the elevator pit by an operation from outside the elevator pit. It has and.

In the elevator pit floor cleaning device according to the present invention, the drive device is connected to the guide for guiding the wiper and the wiper at one end, and the other end extends outside the elevator pit and is remote from the guide. And a wire for moving the wiper along the guide.

[0011]

1 and 2 show an elevator pit floor surface cleaning apparatus according to an embodiment of the present invention, and FIG.
5 to 5 show its operating state. In FIGS. 1 and 2, the elevator pit floor surface cleaning device includes a pit floor surface 1
A buffer stand 2 arranged above and supporting a guide rail (not shown) for an elevator car and a buffer 2a
And a pair of wipers 5 and 6 which are guided by the rails 3 and 4 to slide on the floor surface 1 of the pit. Wipers 5 and 6 are brushes in this example. One end of each of wires 7 and 8 is connected to the wipers 5 and 6 as a drive device, and the other ends thereof are connected to the first pulleys 9 and 10 attached to the buffer base 2 and the wall of the building facing the pit or It is hung around the second pulleys 11 and 12 attached by a support bracket (not shown) extending from the floor, extends upward in the dust collecting pit 16 and hangs near the inspection port 14 of the landing floor 13. Have been fastened. Thus, by pulling the wires 7 and 8 from the inspection port 14 by hand, the wipers 5 and 6 can be remotely operated from the outside of the elevator pit.

The pit floor surface 1 is provided with a dust collecting groove 15 for collecting the dust swept by the wipers 5 and 6 so as to cross the center of the pit floor surface 1, and further, the dust collecting groove 15 is provided. A dust collecting pit 16 that communicates with the dust collecting groove 15 and collects the dust in the dust collecting groove 15 therein; and a dust collecting groove wiper 17 that collects the dust dropped in the dust collecting groove 15 into the dust collecting pit 16.
Are provided. One end of a wire 18, which is a drive device, is connected to the dust collecting groove wiper 17, and the dust collecting groove 1
A pair of rails 19 which are guides installed along
And slidable along 20. The other end of the wire 18 is passed through a pulley 21 attached to a wall of the building through a support bracket (not shown) and is fastened near the inspection port 14. Thus, by pulling the wire 18 by hand, the dust collecting groove wiper 17 can be remotely operated from the outside of the elevator pit.

Inside the dust collecting pit 16, there is provided a dust collecting container 23 to which one end of the wire 22 is connected.
The other end is fixed near the inspection port 14. Wire 2
By pulling 2 from the inspection port 14 by hand, the dust collection pit 1
The dust collecting container 23 in 6 can be taken out from the inspection port 14 together with dust.

The wipers 5 and 6 and the dust collecting groove wiper 17 are respectively provided with winding devices 24, 25 and 26 as driving devices for returning to the original positions after the cleaning operation. These take-up devices are take-up reels biased in the take-up direction by springs in the illustrated example, and the other ends of the wires connected to the wipers 5 and 6 and the dust collecting groove wiper 17 at one end are wound. ing.

Although the drive device for the wipers 5 and 6, the dust collecting groove wiper 17 and the device for taking out the dust collecting container 23 are of a manual type, a power source such as a motor is used so that they can be operated remotely from the outside of the elevator pit. You can

In such an elevator pit floor cleaning device, the wires 7 and 8 are pulled together to further slide the wipers 5 and 6 from the position shown in FIG. 2 over the position shown in FIG. The dust on the dust collecting groove 15 is dropped into the dust collecting groove 15, and then the wire 18 is pulled up to further slide the dust collecting groove wiper 17 from the position shown in FIG. 1 to the position shown in FIG. The dust in 15 is stored in the dust collecting container 23 in the dust collecting pit 16, and finally the wire 22 which is a take-out device is pulled up, and the dust collecting container 23 is pulled up as shown in FIGS. The dust can be taken out of the elevator pit through the inspection port 14.

In such an elevator pit floor surface cleaning device, when the wire 22 is loosened after the above-mentioned work, the dust collecting container 23 descends by its own weight, and the wires 7, 8 and 18 are discharged.
If loosened, wipers 5 and 6 and dust collecting groove wiper 17
Can be returned to its original position by the winding device.

The elevator pit floor surface cleaning device of the present invention comprises a wiper for sweeping dust on the pit floor surface and a drive device which can be remotely controlled from outside the elevator pit and slides the wiper on the pit floor surface. Since it is provided, it is possible to perform the cleaning work on the pit floor surface hygienically without a person entering the elevator pit and efficiently without stopping the operation of the elevator.

A dust collecting groove for collecting dust on the floor surface of the pit swept by the wiper, a dust collecting pit communicating with the dust collecting groove for collecting dust in the dust collecting groove therein, Equipped with a dust collection groove wiper that collects the dust dropped in the groove into the dust collection pit, so that the dust collected on the pit floor surface can be collected efficiently without being scattered again on the pit floor surface. .

Since a dust collecting container provided in the dust collecting pit and a take-out device for taking the dust collecting container out of the elevator pit by an operation from the outside of the elevator pit are provided, a person can be protected from dust. The dust can be efficiently taken out of the elevator pit.

[Brief description of drawings]

FIG. 1 is a sectional view of an elevator pit floor surface cleaning device of the present invention.

2 is a top view of the elevator pit floor surface cleaning device of FIG. 1. FIG.

FIG. 3 is a diagram for explaining the operation of the wiper in FIG.

FIG. 4 is a diagram for explaining the operation of the dust collecting groove wiper in FIG. 1.

FIG. 5 is a diagram for explaining the operation of the dust container in FIG.

FIG. 6 is a diagram showing a conventional elevator pit floor surface cleaning operation.

FIG. 7 is a top view of a conventional elevator pit floor surface.

[Explanation of symbols]

1 pit floor, 5, 6 wiper, 15 dust collecting groove, 1
6 dust collecting pits, 17 dust collecting groove wipers, 23 dust collecting containers.

Claims (5)

[Claims] 1. A wiper for sweeping dust on the pit floor while sliding on the pit floor, and a drive device that can be remotely operated from outside the elevator pit and slides the wiper on the floor. Elevator pit floor cleaning device equipped with. 2. A dust collecting groove provided on the pit floor surface for collecting dust on the pit floor surface swept by the wiper therein, and in the dust collecting groove communicating with the dust collecting groove. Dust collecting pit for collecting the dust in the dust collecting groove and a dust collecting groove wiper provided in the dust collecting groove and provided with a drive device for collecting the dust dropped in the dust collecting groove into the dust collecting pit. The elevator pit floor surface cleaning device according to claim 1, further comprising: 3. The dust collecting groove is provided in the center of the floor surface of the elevator pit, and the wipers are provided on both sides of the dust collecting groove so as to slide toward the dust collecting groove. The elevator pit floor cleaning device according to claim 1 or 2, wherein a wiper slides toward the dust collecting pit along the dust collecting groove. 4. A dust collecting container provided in the dust collecting pit, and a take-out device for taking out the dust collecting container to the outside of the elevator pit by an operation from the outside of the elevator pit. The elevator pit cleaning device according to any one of the above. 5. The drive device is connected to the wiper at one end and a guide for guiding the wiper, and the other end extends outside the elevator pit to remotely move the wiper along the guide. The elevator pit floor surface cleaning device according to any one of claims 1 to 4, further comprising a wire.