KR102260488B1 - Elevator guide device that prevents the inflow of foreign substances and allows internal confirmation - Google Patents

Abstract

The present invention relates to an elevator guide device which can prevent the inflow of foreign substances generated from the outside, and at the same time, can identify internal components by using a frame or cover that is made of a transparent material and is a component of the guide device. A transparent upper cover is configured on the upper part of a frame so that elevator inspectors and related people can check the guide device. A rail guide member with a double PVC film applied to a rail groove formed on the upper cover is configured to block the inflow of falling objects while driving. The elevator guide device prevents the inflow of foreign substances that reduce the probability of pitting (corrosion) and cracks on a roller surface is prevented and allows internal confirmation.

Description

Elevator guide device that prevents the inflow of foreign substances and allows internal confirmation }

The present invention relates to an elevator guide device, and more particularly, a frame or cover, which is a component of the guide device, made of a transparent material to prevent the inflow of foreign substances generated from the outside and to identify internal components at the same time. It relates to an elevator guide device.

First, looking at the prior art,

In general, the vibration of the elevator is quite weak compared to the general machine, but since it must be operated in a quiet and closed environment, the occurrence of the slight vibration is also important. In particular, in the case of high-speed elevators, the degree of vibration or ride comfort is a measure of quality.

This conventional elevator traveling system is composed of a rail vertically installed in the vertical direction, and a platform moving up and down along the rail, and a guide roller device that is in rolling contact with the rail is attached to the upper and lower corners of the elevator.

1 and 2, the guide roller device includes a base plate 5 fixed to the elevator platform, a frame 6 provided on the base plate 5, and the base plate 5 and the frame ( It is composed of a lever 7 that connects 6), a roller 4 that is axially coupled to the center of the lever 7 and rotates, and a stopper 9 that controls the roller 4, and the like. Here, unexplained reference numeral 8 denotes a spring, and 10 denotes a spring guide support.

The conventional spring guide support 10 as described above simply serves to support the reaction force against the spring 8 .

However, the spring guide support 10 has a problem in that, due to the vertically connected structural feature, the reaction force by the spring acts only in the lateral direction, so that the vibration strength in the lateral direction is increased.

In addition, in the case of the conventional guide device, there is no protector for the roller, and although there is a tentacle limitation due to the installation position of the guide device and the characteristics of the elevator, near-miss accidents that may occur when the elevator inspector and related persons enter and exit, and curling or pinching of objects. The reality is that there are no safety measures or even safety phrases.

Accordingly, in the prior art, 'guide roller device for elevators' of Publication No. 1999-0031428, 'guide roller device for elevators' of Publication No. 1999-0062045, 'Roller guide shoe for elevators' and publication of Registration No. 10-1144604 Although the 'elevator roller guide device' of No. 10-2019-0037567 is disclosed, the situation is still not improved with respect to the above-mentioned problems.

The present invention has been devised to solve the problems of the prior art, and a transparent upper cover is configured on the upper part of the frame so that elevator inspectors and persons concerned can check the guide device, and a rail groove formed in the upper cover The rail guide member with double PVC film is constructed to block the inflow of falling objects while driving, and the elevator guide device that prevents the inflow of foreign substances that reduces the probability of pitting (corrosion) and cracks on the roller surface and enables internal confirmation It was completed as a technical task with an emphasis on providing

Accordingly, the present invention provides a base plate fixed to a hoisting platform, a frame configured on the upper part of the base plate and having a rail groove formed therein, a lever interconnecting the base plate and the frame, a axially coupled roller at the center of the lever, and controlling the roller In the guide device mounted on the elevator car composed of a stopper that prevents the inflow of foreign substances, characterized in that the upper part of the frame is formed widely to the outer end of the roller in a plane and an upper cover made of a transparent material is configured. Elevator guide device that can be checked is its technical feature.

According to the present invention, the elevator guide device that prevents the inflow of foreign substances and can check the inside, the frame or upper cover of the guide device is made of a transparent material so that the elevator inspector and the person concerned can visually check it, It is an invention with great effects, such as preventing the guide device from being damaged in advance by blocking the inflow, and minimizing the probability of roller pitting and cracking.

1 is a perspective view showing a conventional guide device;
Figure 2 is a rear view showing a conventional guide device;
Figure 3 is a front view showing the present invention guide device
Figure 4 is a front view showing that the upper cover is configured in Figure 3;
5 is a plan view showing a frame and an upper cover, which are components of the present invention;
6 is a plan view and a side view showing the coupling of the rail guide member to the upper cover, which is a configuration of the present invention;
7 is a plan view and a side view showing a rail guide member constituting the present invention;
Figure 8 is a plan view showing the configuration of the entry prevention portion to the rail guide member, which is a configuration of the present invention;
Figure 9 is a side cross-sectional view showing the configuration of the intrusion prevention portion in the bent portion that is a configuration of the present invention;

Hereinafter, the preferred configuration and operation of the present invention for achieving the above object will be described with reference to FIGS. 1 to 9 with reference to the accompanying drawings.

First, the guide device of the present invention,

A base plate 5 fixed to the hoisting platform, a frame 6 configured on the upper part of the base plate 5 and having a rail groove 111, a lever 7 interconnecting the base plate 5 and the frame 6, A guide device mounted on an elevator car comprising a roller (4) which is axially coupled to the center of the lever (7) and rotates and a stopper (9) for controlling the roller (4), the upper portion of the frame (6) The upper cover 110 is formed wide to the outer end of the roller 4 on a plane and made of a transparent material is configured.

When the above-described present invention is described in more detail,

First, the guide device mounted on the elevator car according to the present invention is composed of a base plate 5 , a frame 6 , a lever 7 , a roller 4 and a stopper 9 .

The base plate 5 is a component fixed to the elevator platform, the frame 6 is a component configured on the upper part of the base plate 5 and the rail groove 111 is formed, and the lever 7 is the base plate 5 It is a component that interconnects the frame 6 and the roller 4, is a rotating component configured by shaft coupling at the center of the lever 7, and the stopper 9 controls the roller 4 is a component

Here, the rollers 4 correspond to each other, and each roller configured on the same line is a first roller, and a roller configured as a single roller on a different line from the first roller will be exemplified and described as a second roller.

Since the above-mentioned components are basic components for the guide device, a detailed description thereof will be omitted.

When describing the key components of the present invention,

An upper cover 110 is configured on the upper portion of the frame 6 .

The upper cover 110 is configured on the upper portion of the frame 6 and may be formed widely on a plane.

The wide shape is formed so that the minimum size can cover the entire first and second rollers, and the maximum can cover the entire outer periphery of the guide device of the present invention.

In addition, the upper cover 110 is made of a transparent material so that the elevator inspector and the person concerned can visually check the guide device through the transparent upper cover 110 .

As a result, it is possible to prevent near-miss accidents that may occur to inspectors and related persons, and curling and pinching of objects in advance.

The upper cover 110 is formed in a '∧' shape.

In the above shape, a portion protruding upward is formed as a single unit, whereby both sides are inclined surfaces.

Due to this, even if a foreign material is generated in the upper part of the guide device, it falls to the lower part through the side surface of the guide device due to the inclined surface, so that the foreign material is not substantially seated on the guide device or the upper part of the upper cover 110 .

It is possible to secure the view of the inspector and the person concerned due to the transparent material at the same time as the foreign material is not seated.

In addition, in the case of the material and shape of the upper cover 110 described above, it can be applied to the frame 6 configured in the guide device.

The frame 6 plays the same role as the upper cover 110, so that the inside of the guide device can be observed by using the frame 6 as a transparent material, and the shape of the frame 6 can be set at the center or on one side. It protrudes upward, and by limiting the shape so that both sides have inclined surfaces, it is possible to prevent foreign substances from being settled in advance.

The upper cover 110 is formed to become narrower from the front to the rear.

The shape of the upper cover 110 is formed to be similar to that of the generally used frame 6, which is to prevent unnecessary consumption of materials in advance.

In the present invention, the technology in which the upper cover 110 is additionally configured on the upper part of the frame 6 and the technology in which the frame 6 is replaced with the role of the upper cover 110 except for the configuration of the upper cover 110 are simultaneously performed. can be applied.

The rail groove 111 is formed in the upper cover 110, and the rail supported by the roller 4 can slide through it.

The rail groove 111 may be formed at one end of the upper cover 110 or may be formed to penetrate a portion of the upper cover 110 .

Since this may vary depending on the size and shape of the upper cover 110, the position where the rail groove 111 is formed is not limited.

On the front surface of the guide device, a front cover formed of a transparent material is formed wide up to the outer end of the roller 4 on the front surface.

On the side of the guide device, a side cover formed of a transparent material is formed widely up to the outer end of the roller 4 on the side surface.

Since the front cover and the side cover are made of a transparent material on the front surface of the guide device, it is possible to prevent foreign substances from entering the inside of the guide device in advance, and there is an effect that an inspector and a person concerned can check the inside of the guide device.

The rail groove 111 is provided with a rail guide member 200 positioned adjacent to the outer periphery of the rail and having a bent portion 210 bent upward and downward at an end thereof.

The rail guide member 200 is configured integrally with the rail groove 111 of the upper cover 110 or is configured as an individual type so that it can be detached and attached to the rail groove 111 .

The bent portion 210 of the rail guide member 200 is configured on the upper and lower portions, respectively, and the bent portion 210 positioned on the upper portion is bent in the upper direction, and the bent portion 210 positioned on the lower portion. is bent downward.

The rail guide member 200 is a double PVC film is applied.

Due to this, it is possible to prevent falling objects or foreign substances generated from the outside from flowing into the components of the guide device when the guide device is traveling on the rail, resulting in pitting (corrosion) and cracks on the surface of the roller (4). probability can be minimized.

The bending portion 210 may be formed to be bent in the vertical direction when bent upward and downward, or may be formed to be bent while forming an inclined surface with a predetermined angle as a portion where the rail is positioned.

When the bending portion 210 is formed as an inclined surface, the gap generated between the rail and the bending portion 210 can be minimized compared to vertical bending, thereby minimizing falling objects or foreign substances introduced into the components of the guide device.

At a portion where the rail, which is one side of the bent portion 210, is positioned, a pull-in prevention portion 211 having an inclined surface in an upper or lower direction is configured.

The pull-in prevention part 211 is configured in the bent part 210 and is positioned as close to the rail as possible to prevent foreign substances buried or generated on the surface of the rail from being drawn into the guide device in advance.

This was to prevent the entry of foreign substances primarily through the ingress prevention part 211 and secondarily prevent the entry of foreign substances in the bent part 210 .

On one side of the guide device, there is an image photographing device comprising an image unit for taking an image of the guide unit, a memory unit for storing the image of the image unit, a communication unit interconnected with an external connection device by wireless or wired communication, and a power supply unit. Consists of.

The image photographing device allows inspectors and persons concerned to preferentially check and confirm through images before moving to inspect and confirm the guide device.

Since the inspector and the person concerned can check it in real time, the removal and inspection of foreign substances generated in the guide device can be easily performed, thereby reducing the working time.

According to the present invention as described above, the frame or upper cover of the guide device is made of a transparent material so that the elevator inspector and the person concerned can visually check it, and the configuration of the rail guide member blocks the inflow of falling objects during driving to prevent damage to the guide device. It can be prevented in advance, and the probability of roller pitting and cracks can be minimized.

4: roller 5: base plate 6: frame
7: lever 9: stopper
110: upper cover 111: rail groove
200: rail guide member 210: bent part 211: entry prevention part

Claims (4)

A base plate 5 fixed to the elevator platform, a frame 6 configured on the upper part of the base plate 5 and having a rail groove 111 formed therein, a lever 7 interconnecting the base plate 5 and the frame 6, In the guide device mounted on the elevator car consisting of a roller (4) configured to rotate in the center of the lever (7) and a stopper (9) for controlling the roller (4),
An upper cover 110 formed of a transparent material and formed widely up to the outer end of the roller 4 on a plane is formed on the upper portion of the frame 6,
A rail groove 111 in which the rail supported by the roller 4 is positioned is formed in the upper cover 110,
The rail groove 111 is positioned adjacent to the outer periphery of the rail and has a rail guide member 200 having a bent portion 210 bent upward and downward at the end. Elevator guide device that can be checked.
delete delete The method of claim 1,
On one side of the guide device, there is an image photographing device comprising an image unit for photographing an image of the guide unit, a memory unit for storing the image of the image unit, a communication unit interconnected with an external connection device by wireless or wired communication method, and a power supply unit Elevator guide device that prevents the inflow of foreign substances and can check the inside, characterized in that it is composed of.

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