KR102600828B1 - Elevator preventing door separation by external impact - Google Patents

Abstract

The present disclosure relates to an elevator having a function to prevent door separation due to external shock, including an elevator having a car door that opens or closes at a preset position; A hall door part that opens or closes in conjunction with the car door part; It relates to an elevator, including a door protection member coupled to the car door part or the hall door part and provided to cover at least a portion of an outer surface of the car door part or the hall door part.

Description

Elevator with door separation prevention function due to external impact {ELEVATOR PREVENTING DOOR SEPARATION BY EXTERNAL IMPACT}

Embodiments of the present disclosure relate to an elevator that can prevent a door from being separated due to impact even if a user or a power transmission device collides with the door.

The elevator lift provided in the elevator device is equipped with a car door that is driven and opened and closed, and the entrance to the platform on each floor of the building is opened and closed in conjunction with the car door to prevent the elevator passage from being exposed to the outside and to allow passengers to board and disembark on the relevant floor. A hall door is installed.

In addition, a CAR SILL is installed at the end of the floor on the car door side of the elevator lift, and a HALL SILL is installed at the end of the floor on the hall door side of the platform. Between the car compartment provided on the floor at the entrance of the elevator lift and the hall compartment provided on the floor at the entrance to the platform, a gap of approximately 40 mm or less is created for smooth movement of the elevator.

On the other hand, people with disabilities or elderly people who have congenital or acquired mobility difficulties often use elevators while riding in electrically driven devices, and due to inexperience in driving or unpredictable situations, they collide with the hall door or car door due to a strong impact. There are cases where the hall door or car door is damaged and deformed due to such impact.

Even when the elevator is located on a different floor, i.e., with only the hall door closed to the elevator passage, if the hall door is hit by a strong impact while riding on an electric device, the hall door will break away and fall into the elevator passage, damaging the occupants of the electric device. In addition, there was a problem of safety accidents such as falling and death.

Korean Patent Publication No. 10-1111163 (2012.01.25)

Embodiments of the present disclosure are intended to provide an elevator with a function to prevent door separation due to external shock, which improves the problems of the conventional elevator described above, and prevents collision with the elevator door with an electric device due to user error or poor operation. The purpose is to provide an elevator that minimizes damage and deformation of the door and especially prevents the user from falling due to the door leaving due to collision.

The technical problems to be achieved in the embodiments of the present disclosure are not limited to the matters mentioned above, and other technical problems not mentioned can be explained to those skilled in the art from the various embodiments described below. can be considered.

According to an embodiment of the present disclosure, an elevator having a function to prevent door separation due to external shocks includes: an elevator having a car door that opens or closes at a preset position; a hall door part that opens or closes in conjunction with the car door part; An elevator can be provided, including a door protection member that is coupled to the car door part or the hall door part and is provided to cover at least a portion of an outer surface of the car door part or the hall door part.

The door protection member includes: a first door protection part disposed on an outer surface of the elevator interior of the car door part; And it may include a second door protection part disposed on an outer surface of the elevator outside of the hall door part.

The elevator further includes a first finishing frame installed along the periphery of the entrance of the elevator where the car door unit is installed, and the first finishing frame has a first finishing frame formed by cutting at least a portion so that the first door protection unit slides. 1 A guide cutout is provided, and the elevator further includes a second finishing frame installed along the perimeter of the entrance to the space where the hall door part is installed, and the second finishing frame has at least a second door protection part so that the second door protection part slides. A second guide cut portion formed by cutting a portion may be provided.

The door protection member includes: a protective cover disposed to cover a lower area of an outer surface of the car door portion or the hall door portion; And it may include at least one coupling bracket coupling the protective cover to the car door part or the hall door part.

The protective cover may be spaced apart by a predetermined width from the car door portion or the hall door portion to which the door protection member is coupled by at least one coupling bracket.

The door protection member further includes a plurality of seating support rollers coupled to the lower end of the protective cover through a support shaft, and the seating support rollers are configured to slide and move according to opening and closing of the car door portion or the hall door portion. can be grounded.

A second rail groove is provided on the bottom of the entrance of the elevator where the car door part is installed, into which the plurality of seating support rollers are inserted and guided, and on the bottom surface of the entrance to the space where the hall door part is installed, the plurality of seating support rollers are provided. A second rail groove into which is inserted and guided may be provided.

According to embodiments of the present disclosure, it is possible to prevent the door from being damaged or deformed even if the hall door portion or the car door portion collides with a user boarding or exiting an elevator or an electric device.

In addition, according to embodiments of the present disclosure, it is possible to prevent the user from falling due to the door being separated and falling when the user or the electric device collides with the hall door or car door.

Additionally, according to the embodiments of the present disclosure, the load bearing capacity of the hall door portion and the car door portion, which are supported at the top and fixed in position, can be improved, thereby improving the stability of the door slide drive.

The accompanying drawings, which are included as part of the detailed description to aid understanding of the embodiments, provide various embodiments and together with the detailed description describe technical features of the various embodiments.
1 is a diagram schematically showing an elevator according to an embodiment of the present disclosure.
FIG. 2 is a diagram schematically showing a state in which the car door portion and the hall door portion of the elevator shown in FIG. 1 are opened.
FIG. 3 is a diagram schematically showing the opening and closing of the hall door portion of the elevator shown in FIG. 1
FIG. 4 is a view showing a state in which the car door portion of the elevator shown in FIG. 1 is opened from inside the elevator.
Figure 5 is an enlarged view of portion A shown in Figure 4
Figure 6 is a view showing the side of the elevator shown in Figure 1
Figure 7 is an enlarged view of part B of Figure 6
Figure 8 is a diagram schematically showing a door protection member included in the elevator shown in Figure 1
Figure 9 is a side view of the door protection member shown in Figure 8

Hereinafter, specific embodiments of the present disclosure will be described with reference to the drawings. However, this is only an example and the present disclosure is not limited thereto.

In describing the present disclosure, if it is determined that a detailed description of known technology related to the present disclosure may unnecessarily obscure the gist of the present disclosure, the detailed description will be omitted. In addition, the terms described below are terms defined in consideration of the functions in the present disclosure, and may vary depending on the intention or custom of the user or operator. Therefore, the definition should be made based on the contents throughout this specification.

The technical idea of the present disclosure is determined by the claims, and the following examples are merely a means to efficiently explain the technical idea of the present disclosure to those skilled in the art in the technical field to which the present disclosure pertains.

FIG. 1 is a diagram schematically showing an elevator 1 according to an embodiment of the present disclosure, and FIG. 2 is a view showing the car door portion 200 and the hall door portion 300 of the elevator 1 shown in FIG. 1 being opened. This is a drawing schematically showing the aspect.

Referring to FIGS. 1 and 2 , an elevator 1 having a function of preventing door separation due to external shock according to an embodiment of the present disclosure includes an elevator 10 installed in a building or facility where a user can board, and an elevator. It may include a hall door unit 300 provided at a preset position where (10) stops. The elevator 10 can be moved within an elevator passageway provided in a building or facility.

The elevator 10 may be provided with a car door 200 that opens or closes at a preset position. At this time, the preset position where the car door 200 opens and closes may mean a position where the elevator 10 stops so that a user can board a building or facility where the elevator 10 is installed.

The hall door unit 300 may be provided in a walkway or hallway at a location where the elevator 10 stops in a building or facility. In addition, the hall door unit 300 can prevent accidents such as falls by closing the passage of the elevator 10 so that the passage through which the elevator 10 moves is not exposed.

The hall door unit 300 may be configured to be opened or closed in conjunction with the car door unit 200. Preferably, the hole door part 300 can be opened simultaneously in conjunction with the car door part 200 when the car door part 200 is opened at a preset position, and when the car door part 200 is closed at a preset position. It may be configured to be closed simultaneously with the car door portion 200. Meanwhile, when the elevator 10 moves to another location, the hall door unit 300 may remain closed.

The elevator 1 according to an embodiment of the present disclosure may further include a car door opening and closing unit 500 for sliding the car door unit 200. The car door opening and closing unit may be provided on the upper side of the elevator (10). In addition, the car door opening and closing part 500 can slide on the opening and closing guide part 520, which extends from the upper side of the elevator 10 to have a predetermined length along the left and right width directions of the entrance of the elevator 10. It includes a sliding bracket 530 coupled to the top of the car door 200, and an opening/closing drive unit 510 driven to slide the sliding bracket 530 along the longitudinal direction of the opening/closing guide 520. can do.

By operating the opening/closing actuator 510, the sliding bracket 530 may move along the opening/closing guide 520, and through this, the car door 200 may be opened or closed. Meanwhile, since various conventional car door opening structures can be applied to the opening/closing drive unit 510, the opening/closing guide unit 520, and the sliding bracket 530, detailed descriptions thereof will be omitted.

In addition, the elevator 1 according to an embodiment of the present disclosure may further include a hall door guide part 610 provided at the top of the hall door part 300. The hall door guide 610 may be provided with a guide rail 611 extending parallel to the longitudinal direction of the opening and closing guide 520. A slide bracket (not shown) that can guide the slide movement of the hole door unit 300 may be coupled to the guide rail 611. The slide bracket may be coupled to the top of the hall door portion 300.

When the elevator 10 is located at a preset location where the hall door 300 is installed (i.e., the entrance to the platform), the slide movement between the car door 200 and the hall door 300 may interfere with each other, When the card door unit 200 is slid and moved by the opening and closing actuator unit 510, the hall door unit 300 slides along the guide rail 611 of the hall door guide unit 610 due to interference with the car door unit 200. It can be. The linked opening and closing structure between the car door unit 200 and the hall door unit 300 is the same as that of a conventional elevator, and detailed description thereof will be omitted.

The elevator 1 according to an embodiment of the present disclosure is coupled to the car door 200 or the hall door 300 to cover at least a portion of the outer surface of the car door 200 or the hall door 300. It may include a provided door protection member 400. Preferably, the door protection member 400 includes a first door protection part 400a disposed on the outer surface of the indoor side of the elevator 10 of the car door part 200, and the outdoor side of the elevator 10 of the hall door part 300. It may include a second door protection unit 400b disposed on the outer surface.

The first door protection unit 400a may be disposed on at least a portion of the interior surface of the elevator 10 of the car door 200 so as to collide with passengers or electric motors moving from the interior of the elevator 10 toward the building hall. The second door protection unit 400b is disposed on at least a portion of the outer surface of the elevator 10 (building hall side) of the hall door unit 300 so as to collide with passengers or electric motors moving toward the interior of the elevator 10 within the building hall. It can be.

The first door protection part 400a is coupled to the car door part 200 and can be moved together, and the second door protection part 400b is coupled to the hall door part 300 and can be moved together.

Preferably, the door protection member 400 may be arranged to surround the lower outer surface area of the hall door part 300 or the car door part 200. More preferably, the door protection member 400 is formed at a height lower than the central height in the height direction of the hall door part 300 or the car door part 200, so that the outer surface of the hall door part 300 or the car door part 200 is formed. It can be arranged to surround the entire lower area.

Even when a user, an electric wheelchair, a bicycle, or an electric walker collides with the hall door unit 300 or the car door unit 200 while moving, the first door protection unit 400a and the second door protection unit 400b are protected. By being provided, it is possible to prevent a direct collision with the hall door part 300 or the car door part 200, and problems such as damage or deformation of a part of the hall door part 300 or the car door part 200 due to the collision. can be prevented.

In addition, when a strong impact force is applied to the hall door 300 while the hall door 300 is closed, the hall door 300 is separated from the hot shoe and the passenger riding the electric motor falls into the elevator 10 passage. A falling accident may occur inside, but the door protection member 400 is provided to absorb impact force and prevent the above falling accident from occurring.

FIG. 3 is a diagram schematically showing a state in which the hall door portion 300 of the elevator 1 shown in FIG. 1 is opened and closed. Figure 3(a) is a diagram showing the hall door 300 in a closed state, and Figure 3(b) is a diagram showing the hall door 300 in an open state.

Referring to FIG. 3, the elevator 1 according to an embodiment of the present disclosure may further include a second finishing frame 700 installed along the perimeter of the entrance to the space where the hall door unit 300 is installed. The second finishing frame 700 may be provided with a second guide cut portion 721 formed by cutting at least a portion of the second door protection portion 400b so that the second door protection portion 400b can slide.

The second finishing frame 700 is a 2-1 frame 710 disposed on the floor of the entrance to the hall side space of the building where the hall door unit 300 is installed, and is positioned on the ground from both longitudinal ends of the 2-1 frame 710. A pair of 2-2 frames 720 extending vertically, and a second frame extending from the top of the pair of 2-2 frames 720 to connect the pair of 2-2 frames 720. It may include 3 frames 730. The 2-1 frame 710, the pair of 2-2 frames 720, and the 2-3 frames 730 may form a square second finishing frame 700.

When viewed from the hall side of the building where the hall door part 300 is installed, the hall door part 300 may be disposed on the back of the second finishing frame 700, and when the hall door part 300 is closed, the second finishing frame (700) The space between can be closed. Additionally, the hole door portion 300 can be opened or closed by sliding on the rear side of the second finishing frame 700.

The second guide cutout 721 may be provided in each of the pair of 2-2 frames 720. Preferably, the second guide cut portion 721 may be formed by cutting a portion of the rear end portion of the 2-2 frame 720. Additionally, the second guide cut portion 721 may be formed by cutting the rear surface of the 2-2 frame 720 at a predetermined height from the bottom upward. The width or thickness of the second guide cut portion 721 at the entrance to the elevator 10 may be formed to correspond to the width or thickness of the second door protection portion 400b.

When the hall door part 300 is opened or closed, the second door protection part 400b, which moves together with the hall door part 300, may be guided and moved through the second guide cut part 721.

Meanwhile, when an electric device, etc. rushes toward the hall door unit 300 and collides with it, it collides with the second door protection unit 400b. Even if some distortion occurs in the second door protection unit 400b, the second door protection unit 400b is damaged. As at least a portion of the protective part 400b and the second guide cutout 721 contact and/or interfere with each other, the impact force may be distributed. That is, the amount of impact transmitted to the hall door unit 300 can be reduced.

FIG. 4 is a view showing a state in which the car door portion 200 of the elevator 1 shown in FIG. 1 is opened from inside the elevator 10, and FIG. 5 is an enlarged view of portion A shown in FIG. 4.

Referring to FIGS. 4 and 5 , the elevator 10 may include an elevator body 100 formed in a rectangular parallelepiped shape and a car door portion 200 installed at the entrance of the elevator body 100. The elevator body 100 may be provided with a boarding space (S) so that multiple users can board, and includes a front wall 111, a pair of side walls 112, a floor, a ceiling, and a back wall 113. may include. The entrance of the elevator 10 where the car door 200 is installed may be provided on the front wall 111. The front wall 111 and the back wall 113 may be arranged to face each other, and a pair of side walls 112 may be arranged to connect between the front wall 111 and the back wall 113 to face each other. there is.

In addition, the elevator 10 may further include a pair of first finishing frames 120 installed along both sides of the entrance of the elevator 10 where the car door 200 is installed. That is, the first finishing frame 120 may be formed along the side of the inlet extending vertically from the inlet provided in the front wall 111.

Each first finishing frame 120 may be provided with a first guide cut part 121 formed by cutting at least a portion of the first door protection part 400a so that the first door protection part 400a can slide.

When viewed from the boarding space (S) of the elevator 10 where the car door part 200 is installed, the car door part 200 is the rear surface (i.e., the outer surface of the hall door part 300) of the pair of first finishing frames 120. ), and when the car door portion 200 is closed, the space between the pair of first finishing frames 120 (i.e., the entrance to the elevator 10) may be closed. Additionally, the car door portion 200 may be opened or closed by sliding on the rear side of the first finishing frame 120.

The first guide cutout 121 may be provided in each of the pair of first finishing frames 120. Preferably, the first guide cut portion 121 may be formed by cutting a portion of the rear end portion of the first finishing frame 120. Additionally, the first guide cut portion 121 may be formed by cutting the back of the first finishing frame 120 at a predetermined height from the bottom upward. The front-to-back width or thickness of the entrance to the elevator 10 of the first guide cutout 121 may be formed to correspond to the width or thickness of the first door protection part 400a.

When the car door part 200 is opened or closed, the first door protection part 400a, which moves together with the car door part 200, may be guided and moved through the first guide cut part 121.

Meanwhile, when the electric device, etc., trying to get off inside the elevator 10 rushes toward the car door 200 and collides with it, it collides with the first door protection unit 400a, and the first door protection unit 400a is partially distorted. Even if it occurs, the impact force may be distributed as at least a portion of the first door protection part 400a and the first guide cutout 121 contacts and/or interferes with each other. That is, the amount of impact transmitted to the car door 200 can be reduced.

FIG. 6 is a view showing the side of the elevator 1 shown in FIG. 1, and FIG. 7 is an enlarged view of portion B of FIG. 6.

Referring to Figures 6 and 7, the door protection member 400 includes a protective cover 410 arranged to cover the lower area of the outer surface of the car door part 200 or the hall door part 300, and a protective cover ( It may include at least one coupling bracket 420 that couples 410 to the car door part 200 or the hall door part 300.

The protective cover 410 has a predetermined width along the front and rear direction of the elevator 10 from the car door part 200 or the hall door part 300 to which the door protection member 400 is coupled by at least one coupling bracket 420. It can be placed spaced apart. That is, the protective cover 410 of the first door protection part 400a may be spaced apart from the car door part 200 at a predetermined width along the front and rear direction of the elevator 10, and the protective cover 410 of the second door protection part 400b may be spaced apart from the car door part 200 by a predetermined width. The protective cover 410 may be spaced apart from the hall door portion 300 at a predetermined width along the front-back direction of the elevator 10.

A separation gap (G) is formed between the protective cover 410 of the door protection member 400 and the hall door part 300 or the car door part 200, so that the space is directed toward the hall door part 300 or the car door part 200. Even when an electric device, etc. collides, the protective cover 410 can absorb some of the shock by moving the separation gap (G) distance due to the impact, and the hole door part 300 or the car door part 200 can be used to absorb some of the shock. The amount of impact may not be transmitted as is.

Preferably, the separation gap G may be formed to have a size of 12 to 18 mm. If the separation gap (G) is formed smaller than 12mm, when the electric device, etc. collides with the door protection member 400, the door protection member 400 is pushed and moved, and the absorbed shock is minimal, so a significant amount of impact is transmitted to the car door ( 200) or may be transmitted to the hall door unit 300. In addition, if the separation gap (G) is formed larger than 18 mm, the space required to install the elevator (1) will take up too much compared to a conventional elevator without the door protection member (400), and the space required for installing the elevator (1) will be too much, and Problems that deviate from elevator specifications may occur.

In addition, the door protection member 400 may further include a plurality of seating support rollers 430 coupled to the lower end of the protective cover 410 through a support shaft 431. The seating support roller 430 may be grounded to the floor so that it can slide and move according to the opening and closing of the car door part 200 or the hall door part 300.

For example, the seating support roller 430 of the first door protection unit 400a may be seated and supported on the bottom surface of the elevator 10, and the seating support roller 430 of the second door protection unit 400b may be supported. Can be supported by being seated on the bottom surface of the entrance to the hall where the hall door unit 300 is installed.

Through this, as described above, conventionally, the car door part 200 is load supported only by the first sliding bracket of the car door opening and closing part 500 coupled to the top, and the hole door part 300 is a hole door guide coupled to the top. While the load is supported only by the second sliding bracket of the part 610, the elevator 1 according to an embodiment of the present disclosure supports the car door part 200 or the holder by the plurality of seating support rollers 430 of the door protection part. Since the load of the fisherman 300 is also seated and supported, the support stability of the car door 200 or the hall door 300 can be improved and the possibility of a breakaway accident can be reduced.

A CAR SILL 810 may be placed at the bottom of the elevator main body 100 at the end of the entrance to the elevator 10, and a HALL SILL (810) may be placed at the bottom of the elevator main body 100 at the end of the elevator 10. 830) can be placed. On the platform at a preset location where the elevator 10 stops, the car compartment 810 and the hall room 830 may be arranged to face each other, and a spaced apart space may be formed between the car compartment 810 and the hall room 830. . The spaced space communicates with the elevator 10 passage where the elevator 10 is installed, so if belongings, etc. are dropped between the spaced spaces, they may fall into the elevator 10 passage.

The case 810 may be formed to extend to have a predetermined length along the left and right width directions of the elevator body 100, and a plurality of first hot shoes 820 may be installed in the case 810. The plurality of first hot shoes 820 may be configured to interfere with the car door unit 200 installed in the elevator 10 to prevent it from being pushed and moved toward the hall door unit 300. That is, the car door unit 200 can be prevented from falling into the space between the car compartment 810 and the hall compartment 830 by the plurality of first hot shoes 820.

Additionally, the hall room 830 may be formed to extend to have a predetermined length along the left and right width directions of the elevator body 100, and a plurality of second hot shoes 840 may be installed in the hall room 830. The plurality of second hot shoes 840 may be configured to interfere with the hall door unit 300 installed on the platform to prevent it from being pushed and moved toward the car door unit 200. That is, the hall door unit 300 can be prevented from falling into the space between the casing 810 and the hall 830 by the plurality of second hot shoes 840.

On the other hand, a first rail groove into which a plurality of seating support rollers 430 are inserted and guided may be provided on the bottom surface of the entrance of the elevator 10 where the car door 200 is installed, and the first rail groove is provided in the elevator ( 10) may be formed by sinking a portion of the bottom surface to a predetermined depth. A second rail groove may be provided on the floor of the entrance to the space (i.e., platform) where the hall door unit 300 is installed, and a plurality of seating support rollers 430 are inserted and guided, and the second rail groove is located at the platform entrance. A portion of the bottom surface may be depressed to a predetermined depth.

The first rail groove may be formed to have a predetermined length along the slide movement direction of the car door unit 200, and the second rail groove may be formed to have a predetermined length along the slide movement direction of the hall door unit 300.

Since a plurality of seating support rollers 430 are inserted and guided in the first rail groove or the second rail groove, the slide movement of the car door portion 200 or the hall door portion 300 can be performed more easily and uniformly. In addition, even when an electric device, etc. collides with the door protection member 400, the plurality of seating support rollers 430 and the side walls of the first rail groove or the second rail groove interfere to disperse the impact, and the car door portion 200 ) or the impact force applied to the hall door part 300 can be greatly reduced.

Additionally, at least one of the first rail groove and the second rail groove may be provided with a discharge hole formed through the top and bottom to discharge foreign substances. When the car door unit 200 or the hall door unit 300 slides, the first rail groove or the second rail groove is moved by a plurality of seating support rollers 430 that move along the first rail groove or the second rail groove. Foreign substances such as dust located inside may be discharged to the outside through the discharge hole. For example, foreign matter such as dust that has flowed into the first rail groove from the bottom surface of the entrance of the elevator 10 may be discharged into the external passage of the elevator 10 through the discharge hole formed in the first rail groove.

Through this, even when the elevator 10 is operated for a certain period of time, foreign substances such as dust are deposited in the first rail groove or the second rail groove, impairing the opening and closing performance of the car door portion 200 or the hall door portion 300. can be prevented, and the user can be provided with more comfortable convenience in using the elevator 10.

FIG. 8 is a view schematically showing the door protection member 400 included in the elevator 1 shown in FIG. 1, and FIG. 9 is a view showing the door protection member 400 shown in FIG. 8 from the side.

Referring to Figures 8 and 9, the protective cover 410 is formed in a square plate shape and includes a cover plate 411 disposed parallel to the outer surface of the car door part 200 or the hole door part 300, a cover plate ( A first bent portion 412 formed by bending at a right angle toward the card door portion 200 or the hole door portion 300 at the end of the upper edge of the cover plate 411, and a card door portion 200 at the ends of both side edges of the cover plate 411. ) or may include a pair of second bent portions 413 formed by bending at a right angle toward the hall door portion 300.

That is, the protective cover 410 may be formed in a rectangular parallelepiped shape with an open outer surface on the car door portion 200 or the hall door portion 300 side. Additionally, a hollow buffer space may be provided between the cover plate 411, the first bent portion 412, and the pair of second bent portions 413.

The first bent portion 412 and the pair of second bent portions 413 may be formed to have the same width and size along the front and rear directions of the entrance of the elevator 10. In addition, the ends of the first bent portion 412 and the second bent portion 413 on the card door portion 200 or the hole door portion 300 have the above-mentioned separation gap from the card door portion 200 or the hall door portion 300. (G) Can be placed spaced apart by size.

Not only is a separation gap (G) formed between the protective cover 410 and the car door part 200 or the hole door part 300, but also the cover plate 411, the first bent part 412, and the pair of second bent parts. A buffer space is provided between the parts 413, so even if an electric device, etc. collides with the protective cover 410, only a part of the cover plate 411 is deformed or damaged, and the hole door part 300 or the car door part 200 ) can be prevented from being directly damaged.

Each door protection member 400 may be provided with three coupling brackets 420. The three coupling brackets 420 may be composed of a first coupling bracket 420a, a second coupling bracket 420b, and a third coupling bracket 420c, and are spaced apart along the height direction of the door protection member 400. It can be.

The first coupling bracket 420a may be coupled to the top of the protective cover 410, the second coupling bracket 420b may be coupled to the central portion in the height direction of the protective cover 410, and the third coupling bracket 420c ) can be coupled to the bottom of the protective cover 410. Preferably, each coupling bracket is coupled to the second bent part 413 of the pair of second bent parts 413 of the protective cover 410 adjacent to the side wall 112 in the left and right width directions of the elevator 10. It can be.

The coupling bracket 420 includes a bracket main body 421 formed in a plate shape, a plurality of first coupling grooves 422 formed through one side of the bracket main body 421, and a plurality of first coupling grooves 422 formed through the other side of the bracket main body 421. It may include a second coupling groove 423.

The bracket body 421 may be arranged parallel to the second bent portion 413, and the bracket body 421 is formed on the outer surface of the second bent portion 413 and the card door portion 200 or the hole door portion 300. Can be coupled to the side of.

The plurality of first coupling grooves 422 may be spaced apart in the vertical direction on the bracket body 421, and the plurality of second coupling grooves 423 may be spaced apart in the vertical direction on the bracket body 421. Each coupling bracket 420 may be provided with two first coupling grooves 422 and two second coupling grooves 423.

The plurality of first coupling grooves 422 may be formed in the shape of vertical slits to have a predetermined length in the vertical direction on the bracket body 421, and the protective cover 410 is fastened through the plurality of first coupling grooves 422. It can be coupled to the coupling bracket 420 by a member. The plurality of second coupling grooves 423 may be formed in a horizontal slit shape to have a predetermined length in the front-back direction of the entrance of the elevator 10 on the bracket body 421, and may be formed in the car door portion 200 or the hole door portion 300. Can be coupled to the coupling bracket 420 by a fastening member through a plurality of second coupling grooves 423. The fastening member may be a bolt or screw.

The coupling bracket 420 is provided with a plurality of first coupling grooves 422 in the shape of vertical slits and a plurality of second coupling grooves 423 in the shape of horizontal slits, and is used to connect the protective cover 410, the car door part 200, or Even if some manufacturing tolerances occur during the manufacturing process of the hall door part 300, it can be installed so that a preset gap G is formed between the protective cover 410 and the car door part 200 or the hall door part 300.

Furthermore, when the protective cover 410 is coupled to the hole door part 300 or the car door part 200 through the coupling bracket 420, the protective cover 410 and the coupling bracket 420 are formed in the shape of a plurality of vertical slits. It is coupled through the first coupling groove 422, and the car door part 200 or the hole door part 300 and the coupling bracket 420 are coupled through the second coupling groove 423 formed in the shape of a horizontal slit. As such, when an electric device, etc. collides with the protective cover 410, the protective cover 410 may be moved in the forward and backward directions of the entrance to the elevator 10 by the length of the first coupling groove 422 and in the vertical direction. It can be moved by the length of the second coupling groove 423. Through this, the amount of impact transmitted from the protective cover 410 to the car door part 200 or the hall door part 300 can be greatly reduced.

Each door protection member 400 may be provided with three seating support rollers 430, and the plurality of seating support rollers 430 may be arranged to be spaced apart from each other along the lower edge of the cover plate 411. A plurality of seating support rollers 430 may be positioned between the cover plate 411 and the car door part 200 or the hole door part 300.

In addition, each door protection member 400 may further include a roller support cover 440 provided to surround at least a portion of the outer surface of the plurality of seating support rollers 430 so that the plurality of seating support rollers 430 are not exposed to the outside. .

The roller support cover 440 is formed in a plate shape and is coupled to the cover plate 411 by directly facing the first support cover 441, and a hole door portion 300 or a car door portion at the bottom of the first support cover 441. A second support cover 442 bent at a right angle to the (200) side, and a third support cover 443 bent at a right angle downward at the end of the second support cover 442 opposite to the first support cover 441. It can be included. The first support cover 441, the second support cover 442, and the third support cover 443 may be formed by bending and molding a single plate, and may be composed of an integrated structure.

Each of the plurality of seating support rollers 430 may be rotatably coupled to the third support cover 443 through a rotation support shaft 431. The support shaft 431 is not coupled to the cover plate 411 but to the third support cover 443, so even if an external collision occurs on the protective cover 410, the impact is directly applied to the seating support roller 430. Transmission can be prevented.

You can. Additionally, a plurality of seating support rollers 430 may be disposed between the cover plate 411 and the third support cover 443. The lower end of the third support cover 443 is spaced upward from the floor so as not to interfere with the floor of the elevator 10 or the floor of the platform entrance when the car door 200 or the hall door 300 slides. It can be.

In addition, as described above, the plurality of seating support rollers 430 are not exposed to the outside by the roller support cover 440, so they are seated from collisions or external shocks that occur when the electric device or the user gets on and off the elevator 10. The support roller 430 can be prevented from being damaged.

Although the present disclosure has been described in detail through representative embodiments above, those skilled in the art will recognize that various modifications can be made to the above-described embodiments without departing from the scope of the present disclosure. You will understand. Therefore, the scope of rights of the present disclosure should not be limited to the described embodiments, but should be determined by the claims and equivalents thereof as well as the claims described later.

1: elevator
10: elevator
100: Elevator body
111: Front wall
112: Side wall
113: back wall
S: boarding space
120: 1st finishing frame
121: First guide incision
200: Cardo Fisherman
300: Hold door part
400: Door protection member
400a: first door protection unit
400b: Second door protection unit
410: Protective cover
G: Gap
411: Cover plate
412: first bending portion
413: second bending portion
420: Combination bracket
420a: First coupling bracket
420b: Second coupling bracket
420c: Third coupling bracket
421: Bracket body
422: first coupling hole
423: Second coupling hole
430: Seating support roller
431: support axis
440: Roller support cover
441: First support cover
442: Second support cover
443: Third support cover
500: Car door opening and closing part
510: Opening/closing mechanism eastern part
520: Opening and closing information section
530: Sliding bracket
610: Hall door information section
611: Guide rail
700: 2nd finishing frame
710: Frame 2-1
720: Frame 2-2
721: Second guide incision
730: 2nd-3rd frame
810: CAR SILL
820: first hot shoe
830: Hall room
840: Second hot shoe

Claims (7)

In an elevator with a function to prevent door departure due to external shock,
An elevator having a car door that opens or closes at a preset position;
a hall door part that opens or closes in conjunction with the car door part;
A door protection member coupled to the car door part or the hole door part and provided to cover at least a portion of an outer surface of the car door part or the hall door part.
Including,
The door protection member includes a protective cover arranged to cover a lower area of the outer surface of the car door part or the hall door part, and at least one coupling bracket for coupling the protective cover to the car door part or the hall door part. Contains,
The protective cover is disposed at a predetermined distance from the car door portion or the hall door portion to which the door protection member is coupled by the at least one coupling bracket,
A gap is formed between the protective cover and the car door or the hole door, and when an external shock occurs on the protective cover, the protective cover moves in the gap and absorbs some of the shock,
The protective cover is,
A cover plate formed in the shape of a square plate and disposed parallel to the outer surface of the car door portion or the hall door portion,
a first bent portion formed by bending at a right angle from the upper edge end of the cover plate toward the car door portion or the hall door portion;
An elevator comprising a pair of second bent portions formed by bending at a right angle from ends of both side edges of the cover plate toward the car door portion or the hall door portion.
In claim 1,
The door protection member is,
a first door protection portion disposed on an outer surface of the elevator interior of the car door portion; and
A second door protection unit disposed on the outer surface of the elevator exterior of the hall door unit.
Including an elevator.
In claim 2,
The elevator further includes a first finishing frame installed along the perimeter of the entrance of the elevator where the car door portion is installed,
The first finishing frame is provided with a first guide cutout formed by at least a portion of the cutout so that the first door protection part slides,
The elevator further includes a second finishing frame installed along the perimeter of the entrance to the space where the hall door unit is installed,
An elevator, wherein the second finishing frame is provided with a second guide cutout formed by at least a portion of the second door protection portion to slide and move.
delete delete In claim 1,
The door protection member further includes a plurality of seating support rollers coupled to the lower end of the protective cover through a support shaft,
The elevator is wherein the seating support roller is grounded on the floor so that it can slide and move according to opening and closing of the car door or the hall door.
In claim 6,
A first rail groove is provided on the bottom surface of the entrance of the elevator where the car door unit is installed, into which the plurality of seating support rollers are inserted and guided,
An elevator, wherein a second rail groove is provided on the floor of the entrance to the space where the hall door part is installed, into which the plurality of seating support rollers are inserted and guided.

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