KR100926956B1 - Structure for preventing separation of elevator hall door - Google Patents

Abstract

PURPOSE: A structure for preventing separation of an elevator hall door is provided to prevent the hall door from separating toward a hoistway by an external impact. CONSTITUTION: A structure for preventing separation of an elevator hall door comprises a gate, a hall door, a slider(150), and a guide(100). The hall door is installed in the gate. The slider is connected to the hall door. The guide includes a first surface(105) and a second surface(110) in which respective protruding plates(130,135) are formed opposite to each other, and a first connection surface(115) connecting the first and second surfaces. The distance between the protruding plates is less than the sectional width of the slider body.

Description

Structure for preventing separation of elevator hall door}

The present invention relates to an outer door departure prevention structure of the elevator, and more particularly to an outer door departure prevention structure of the elevator provided in the boarding gate is installed to enter the interior of the elevator.

In general, an elevator for carrying a person or cargo up and down is provided with an inner door, and the elevator door is installed in an elevator car or a cage to open and close the elevator car.

In elevators, an external door (Hall Door / Hatch Door) that is opened and closed in conjunction with opening and closing of the inner door is generally installed at the boarding gate.

The outer door installed at the boarding gate is slidably coupled to the structure in which the upper end is suspended by the upper guide fixed to the inside of the boarding gate.

A door guide shoe (or slider) coupled to the lower end of the outer door is inserted into the groove of the lower guide.

In general, in the normal external door operating environment, the door guide shoe moves along the groove without leaving the groove of the lower guide, and the door guide shoe does not leave the door chamber when the outer door is closed.

However, there is often a case where a physical force is applied to the outer door while the outer door is closed.

When the external door of the elevator is impacted in the direction of the hoistway by the external force, the external door is lifted or the outer door deforms from the lower guide while the deformation occurs.

Therefore, the external door is pushed in the direction of the hoistway, which causes a problem in which an accident that the person who has impacted the external door from the outside falls to the hoistway often occurs.

The accident of detaching the outer door of the elevator due to the external shock may occur even when the degree of insertion of the door guide shoe inserted into the groove of the lower guide meets the elevator safety standards.

The present invention is to solve the above problems, even if a physical external shock is applied to the outer door provided in the gate of the elevator, the outer door is prevented from being separated from the guide structure of the escape door of the elevator It is about.

The present invention for solving the above problems,

The cage is connected to a moving hoistway, and comprises a boarding gate installed to enter the interior of the cage, the outer door provided in the boarding gate, a plate having a hole and a body having a cross-sectional width larger than the cross-sectional width of the plate, the plate And a slider to which the outer door is bolted, a first surface and a second surface formed in a direction in which the slider moves, and a first connection surface connecting the first surface and the second surface. Protruding plates are formed on the first surface and the second surface to protrude toward the surfaces facing each other, and the guide guide having a spacing between the protruding plates is smaller than the cross-sectional width of the body of the slider, the guide guide The slide is guided in a space formed by the first and second surfaces and the first connection surface, and the slider is caught by the protrusion plate of the guide guide. The protrusion plate of the guide guide is characterized in that a groove for inserting the body of the slider is formed.

In addition, in another preferred embodiment of the present invention,

The guide guide may include a third surface formed to face the lifting path from the second surface and a second connection surface connecting the second surface and the third surface.

In addition, in another preferred embodiment of the present invention,

A connection connecting the first and second surfaces, the first and second surfaces of which the holes are formed so as to be joined by bolts to the space formed by the second and third and second connecting surfaces of the guide guide. It characterized in that it comprises a bracket containing a surface.

Leaving prevention structure of the elevator outer door according to the present invention has the following advantages.

(1) If the slider is lifted or bent by the external physical impact while the outer door is closed, the slider is caught on the guide plate of the guide guide. Since it can prevent, human accident can be prevented beforehand.

(2) The slider insertion groove formed in the protrusion plate of the guide can facilitate the coupling and separation of the slider and the guide guide fixedly bolted to the lower portion of the outer door.

Best Mode for Carrying Out the Invention Preferred embodiments of the present invention will now be described with reference to the accompanying drawings.

First, a hoistway (not shown) is formed in a building in which an elevator is installed.

A cage having an internal space is formed to move the hoistway in a vertical direction and a passenger can board, and the cage moves in a vertical direction according to the operation of a hoist (not shown).

A boarding gate is formed in a building in which an elevator is installed so as to be connected to the hoistway and enter the inner space of the cage.

The boarding gate is provided with an external door (Hall Door / Hatch Door) 10 that is opened and closed in cooperation with the inner door of the cage.

First, the installation of the outer door 10 at the boarding gate will be described.

First, the outer door 10 moves in a lateral direction so that a passenger can board in the inner space of the cage.

In this way, the upper guide 200 for guiding the outer door 10 moving in the lateral direction is installed on the inner wall (not shown) of the building forming a part of the hoistway.

A slider (Guide Shoe) 150 is coupled to the lower end of the outer door 10.

The slider is composed of a plate 155 and the body 160, the cross-sectional width of the plate 155 is smaller than the cross-sectional width of the body 160.

A hole 156 is formed in the plate 155 of the slider.

By the holes 156 formed in the slider plate, the slider 150 is bolted to the lower end of the outer door 10.

The slider 150 is guided to the groove or space formed in the guide guide 100 when the outer door 10 moves in the lateral direction (that is, the longitudinal direction of the guide guide (Sill, 100) to be described later) Play a role.

Hereinafter, the guide guide 100 will be described in detail with reference to FIGS. 2 and 3.

The guide guide 100 is generally produced by drawing (引 拔).

Therefore, the cross section of the guide guide 100 has a predetermined shape in the longitudinal direction, the insertion groove 134 to be described later is formed through a separate machining (for example, drilling).

A space is formed in the guide guide 100 to guide the slider 150.

The space is formed by the first surface 105, the second surface 110, and the first connection surface 115 formed in the guide guide 100.

On the basis of a person standing in front of the boarding gate to board an elevator, the first surface 105 of the guide guide is formed near the boarding gate, and the surface of the guide guide 100 perpendicular to or close to the boarding gate is formed. Is formed the same as

The second surface 110 of the guide guide is formed near the hoistway, and is formed at a position facing the first surface 105 of the eye guide.

A surface is formed to connect a lower portion of the first surface 105 of the guide guide to a lower portion of the second surface 110 of the guide guide, which is referred to as a first connection surface 115 of the guide guide.

As such, the slider 150 is formed in the space 121 formed by the first surface 105, the second surface 110, and the first connection surface 115 formed in the guide guide 100. The body 160 of the slider is guided in the longitudinal direction of the guide guide 100.

As described above, the longitudinal direction of the guide guide 100 is the same as the side direction in which the outer door 10 moves during opening and closing.

Protrusion plates 130 and 135 are formed on the first surface 105 and the second surface 110 of the guide guide.

Hereinafter, the protrusions 130 and 135 will be described in detail.

The protrusions 130 and 135 are spaces formed by the slider 150 formed by the first surface 105, the second surface 110, and the first connection surface 115 of the guide guide 100 by an external impact. Departure from the (121), and serves to prevent the outer door 10 is to be separated in the hoistway direction.

The protruding plates 130 and 135 are formed over the entire length of the guide guide 100 in which the outer door 10 guides the movement in the lateral direction, or corresponds to a state in which the outer door 10 is opened. It can be formed over the length.

First, the protrusion plates 130 and 135 are divided into a protrusion plate 130 formed on the first surface 105 of the guide guide and a protrusion plate 135 formed on the second surface 110 of the guide guide. .

The protruding plate 130 formed on the upper surface of the first surface 105 of the guide guide protrudes toward the hoistway, and the protruding plate 135 formed on the upper surface of the second surface 110 of the guide guide opens the boarding gate. Project toward.

Since the lengths of the protruding plates 130 and 135 are not formed to be in contact with each other, a predetermined gap is formed between the protruding plates 130 and 135.

The gap between the protrusion plates 130 and 135 is formed to be smaller than the cross-sectional width of the body 160 of the slider.

When the external door 10 is closed and impacted in the direction of the hoistway by an external physical force, the slider 150 is likely to be deformed.

If the impact applied to the outer door 10 is greater when the outer door 10 is closed, the body 160 of the slider may have a first surface 105 and a second surface of the guide guide 100. There is a possibility of lifting from the space 121 formed by the surface 110 and the first connection surface 115.

At this time, the protruding plate (130,135) formed on the first surface 105 and the second surface 110 of the guide guide is the body of the slider 160, more specifically the cross section of the slider plate 155 and the slider The supporting jaw 165 is formed by the difference in the cross section of the body 160 of the.

Accordingly, the slider 150 may be prevented from being separated from the space 121 formed by the first surface 105, the second surface 110, and the first connection surface 115 of the guide guide 100. .

The slider insertion grooves 131 are formed in the protrusion plates 130 and 135.

The insertion groove 131 serves to facilitate the insertion and separation of the outer door 10, the slider 150 is bolted to the bottom.

Hereinafter, the slider insertion groove 134 will be described in detail.

First, the slider insertion groove 134 is the first surface 131 of the slider insertion groove formed in the protrusion plate 130, the second surface 132 of the slider insertion groove, the third surface 133 of the slider insertion groove. Is formed by.

The first surface 131 of the slider insertion groove is formed in the direction perpendicular to or close to the direction in which the outer door 10 moves from the end toward the boarding gate of the protrusion plate 130 toward the hoistway.

The length of the first surface 131 of the slider insertion groove may be formed differently according to the cross-sectional width of the body 160 of the slider.

The second surface 132 of the slider insertion groove is formed toward a side direction in which the outer door 10 moves from an end close to the lifting path of the first surface 131 of the slider insertion groove.

Preferably, the length of the second surface 132 of the slider insertion groove is slightly larger than the length of the body 160 of the slider to facilitate the insertion and detachment of the slider 160.

The third surface 133 of the slider insertion groove is directed from the one end of the second surface 132 of the slider insertion groove toward the boarding gate, that is, in a direction perpendicular to or close to the direction in which the outer door 10 moves. Is formed.

That is, the first surface 131 of the slider insertion groove and the third surface 133 of the slider insertion groove are formed to face each other when viewed in the longitudinal direction of the guide guide 100.

The first surface of the slider insertion groove and the slider insertion are also formed on the protrusion plate 135 so as to correspond to the first surface of the slider insertion groove, the second surface of the slider insertion groove, and the third surfaces 131, 132, and 133 of the slider insertion groove. The second surface of the groove and the third surface of the slider insertion groove are formed.

As viewed from the width direction of the guide guide 100, the width of the slider insertion groove 134 is slightly larger than the cross-sectional width of the body 160 of the slider to facilitate insertion and separation of the slider 160. It is desirable because it can be made.

The position where the slider insertion grooves 134 are formed in the protruding plates 130 and 135 may be determined based on the open state, not the closed state of the outer door 10.

Hereinafter, the bracket 140 will be described in detail.

A third surface 120 is formed in the longitudinal direction of the guide guide 100 so as to face the second surface 110 of the guide guide, and the third surface 120 of the guide guide is the second surface of the guide guide. It is formed on the hoistway side more than the surface 110.

A second connection surface 125 connecting the upper portion of the second surface 110 of the guide guide to the upper portion of the third surface 120 of the guide guide is formed in the longitudinal direction of the guide guide 100.

As such, the space 122 is formed by the second connection surface 125 connecting the upper portion of the second surface 110 of the guide guide to the upper portion of the third surface 120 of the guide guide.

The bracket 140 has a first surface 141 and a second surface 142, and a connection surface 143 connecting the first surface 141 and the second surface 142 is formed.

Surface is formed in the cross-sectional direction of the guide guide 100 to support the first connecting surface 115 of the guide guide 100, the second surface 110 and the third surface 120 of the guide guide This is called the first surface 141 of the bracket.

A connection surface is formed in a vertical or similar direction from an end close to the boarding side of the first surface 141 of the bracket, which is referred to as a connection surface 143 of the bracket.

A second surface 142 of the bracket is formed in the direction of the gate from the lower portion of the connection surface 143 of the bracket (ie, the cross-sectional direction of the guide guide 100).

A hole is formed in the first surface 141 of the bracket, a bolt is inserted through the hole, and the bracket 140 is coupled to the guide guide 100.

A hole is formed in the second surface 142 of the bracket, and a bolt is inserted through a hole formed in the second surface 142 of the bracket, and the structure (not shown) forming the inserted bolt and the gate is coupled. By doing so, the guide guide 100 is fixed to the boarding gate.

As described above, although described with reference to a preferred embodiment of the present invention, the present invention can be variously modified or modified without departing from the spirit and scope of the present invention described in the claims Those skilled in the art will appreciate.

1 is a perspective view installed in the boarding gate of the elevator is provided with a conventional guide.

Figure 2 is an exploded perspective view of the guide guide (boarding Sill) and the slider (Guide Shoe) according to a preferred embodiment of the present invention.

3 is a cross-sectional view of the guide guide (boarding Sill) and the slider (Guide Shoe) according to a preferred embodiment of the present invention.

** Explanation of symbols for main parts of drawings **

10: Hall Door / Hatch Door

100: guide guide (boarding Sill) 105: the first page of the guide guide

110: second surface of the guide guide 115: first connection surface of the guide guide

120: third page of the guide

121: the space formed by the first surface, the second surface and the first connection surface of the guide guide

122: space formed by the second surface, the third surface and the second connection surface of the guide guide

125: second connection surface of the guide guide

130, 135: protrusion plate

131: first side of the slider insertion groove

132: second surface of the slider insertion groove

133: third side of the slider insertion groove 134: slider insertion groove

140: bracket 141: the first side of the bracket

142: second side of the bracket 143: connection surface of the bracket

150: Slider (Guide Shoe) 155: Slider plate

156: hole formed in the plate of the slider 160: the body of the slider

165: engaging jaw of the slider

200: upper guide

Claims (3)

A boarding gate which is connected with a cage to which the cage moves and is installed to enter the cage; An outer door provided at the boarding gate; A slider having a plate having a hole formed therein and a body having a cross-sectional width greater than that of the plate, wherein the plate and the outer door are bolted together; The first surface 105 of the guide guide and the second surface 110 of the guide guide formed in the direction in which the slider moves, the first surface 105 of the guide guide and the second surface 110 of the guide guide It includes a first connecting surface for connecting, the first surface 105 of the guide guide and the second surface 110 of the guide guide is formed with a protrusion plate protruding toward the surface facing each other, between the protrusion plate A guide guide having a spacing smaller than a cross-sectional width of the body of the slider; The slider is guided to a space formed by the first surface 105 of the guide guide, the second surface 110 of the guide guide, and the first connecting surface, and the slider is caught by the protrusion plate of the guide guide. Protruding plate of the guide guide is formed with a groove for inserting the body of the slider, The position at which the groove into which the slider body is inserted is formed in the protruding plate is separated from the elevator external door, characterized in that determined on the basis of the open state of the outer door. The method of claim 1, The guide guide may include a third surface 120 of the guide guide which is formed to face in the hoistway direction from the second surface 110 of the guide guide, the second surface 110 of the guide guide and the guide guide. Separation prevention structure of the outer door of the elevator, characterized in that the second connection surface for connecting the third surface 120 is formed The method of claim 2, The first surface 141 of the bracket and the first surface 141 of the bracket is formed so as to engage with the bolt in the space formed by the second surface 110 and the third surface 120 and the second connecting surface of the guide guide A separation prevention structure of the external door of the elevator, characterized in that it comprises a bracket including a connection surface connecting the second surface 142 and the first surface 141 of the bracket and the second surface 142.

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