KR101672005B1

KR101672005B1 - Handrail

Info

Publication number: KR101672005B1
Application number: KR1020150057348A
Authority: KR
Inventors: 윤효한; 안구광; 이창훈
Original assignee: 삼성중공업 주식회사
Priority date: 2015-04-23
Filing date: 2015-04-23
Publication date: 2016-11-02

Abstract

Disclosed is a handrail. According to one aspect of the present invention, the handrail comprises: a support unit installed to protrude from an internal force structure; a rail bar having an inner storage space extended in a longitudinal direction to be supported by the support unit; and a lever unit coupled to the storage space of the rail bar to be rotated around one end thereof. The present invention is able to be used as a lifting means in case of an emergency.

Description

Handrail {HANDRAIL}

The present invention relates to a handrail.

A handrail is a structure that is installed at a certain height on the edge of a corridor, a staircase, or a railway of a building or a ship, and can assist the safe passage of a pedestrian.

Such a handrail is generally provided horizontally at a position spaced apart from the floor with a support bar or the like, and may be classified into a stepped handrail, a wall-mounted handrail, a handrail-type handrail, .

In addition, the handrail can be manufactured by selecting various materials such as stainless steel, section steel, and wood in consideration of the use and the beauty.

Korean Patent Publication No. 2010-0065790 (Jun. 17, 2010)

The present invention is intended to provide a handrail which can be used as an emergency lifting means.

According to an aspect of the present invention, there is provided a rail structure including: a support portion protruding from a load bearing structure; a rail bar having a receiving space formed therein and extending in the longitudinal direction and supported by the support portion; And a handrail including a lever portion to be engaged.

The handrail includes a first engaging jaw and a second engaging jaw formed on the one side of the lever portion and coupled to the inside of the rail bar, and the first engaging jaw and the second engaging jaw And may further include an interposable interlock.

The stopper may be formed in a peak shape.

One pair of the inserts are spaced apart from each other so that the stoppers are inserted at one end, and the spacing of the ends can be adjusted by elasticity.

The insertion body may include a pressing part formed at the other end and rotated according to a pressure change applied to the other end to control a separation distance of one end.

The handrail may further include a lid part which is coupled to the rail bar so as to be openable and closable, forms a part of the rail bar, and can cover the lever part.

A plurality of lever portions may be provided so that each of the adjacent levers can be alternately opened with respect to the rail bar.

According to the embodiment of the present invention, it is possible to provide a handrail which can be used as an emergency lifting means.

1 is a view showing an example in which a handrail is installed according to an embodiment of the present invention.
FIG. 2 is a view showing an example in which the handrail is used as a lifting means according to an embodiment of the present invention.
FIG. 3 is a view showing a use state of a lever portion coupled to a handrail according to an embodiment of the present invention.
4 is a cross-sectional view of a handrail according to an embodiment of the present invention.
FIG. 5 is a view illustrating a state in which an engaging member of a lever portion is engaged with an insert in a handrail according to an embodiment of the present invention.
FIG. 6 is a view showing a state of engagement and disengagement of the stopper and the insert in the handrail according to the embodiment of the present invention. FIG.
7 is a more detailed view of a pressing part formed on an insert in a handrail according to an embodiment of the present invention.
8 is a detailed view of the lid of the handrail according to an embodiment of the present invention.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, when a component is referred to as "comprising ", it means that it can include other components as well, without excluding other components unless specifically stated otherwise. Also, throughout the specification, the term "on" means to be located above or below the object portion, and does not necessarily mean that the object is located on the upper side with respect to the gravitational direction.

In addition, the term " coupled " is used not only in the case of direct physical contact between the respective constituent elements in the contact relation between the constituent elements, but also means that other constituent elements are interposed between the constituent elements, Use them as a concept to cover each contact.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The sizes and thicknesses of the respective components shown in the drawings are arbitrarily shown for convenience of explanation, and thus the present invention is not necessarily limited to those shown in the drawings.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring now to the drawings, wherein like reference numerals designate identical or corresponding parts throughout the several views, .

1 is a view showing an example in which a handrail is installed according to an embodiment of the present invention.

FIG. 2 is a view showing an example in which the handrail is used as a lifting means according to an embodiment of the present invention.

Referring to FIG. 1, the hand rail 100 according to the embodiment of the present invention can be confirmed that the rail bar 20 is installed horizontally in parallel with the floor.

On the other hand, in the handrail 100 shown in FIG. 2, it can be seen that the rail bar 20 is installed vertically with respect to the floor.

The hand rail 100 may be installed in a transverse direction or a longitudinal direction depending on the user's needs such as work. However, when a force structural body 5 such as a hull is sunk and inclination occurs, the handrail installed on the hull is inclined at the same time, May occur.

As the time elapses, the handrail 100 installed on the auger hull is inclined close to vertical, and the passengers inside the hull are difficult to gravity center by gravity.

However, as shown in FIG. 2, the hand rail 100 according to the embodiment of the present invention rotates the lever portion 30 about the rail bar 20 from the energy hull so as to be used as a lifting means such as a ladder. So that it can be used both as a support means and an elevating means in an emergency situation.

Hereinafter, the configuration of the present invention will be described in more detail with reference to the drawings. Referring to FIG. 2, the handrail 100 includes a support portion 10, a rail bar 20, and a lever portion 30.

The support portion 10 may be installed directly on the load carrying structure 5 to fix the hand rail 100 to the load carrying structure 5 such as a wall or floor.

Specifically, the support portion 10 can be installed vertically on the wall or the floor to support the rail bar 20, or withstand the load transmitted from the rail bar 20. The rail bar 20 is a part that the worker or the pedestrian holds and supports to safely work or walk, and can be extended by the support part 10 in parallel with the floor surface.

The rail bar 20 may be coincident with the movement path of the pedestrian, and may be formed at a height convenient for holding and walking by hand. Further, the rail bar 20 may have a receiving space formed therein.

Conventional rail bars are used only as means for supporting, limiting the means of use to the means that can be supported when walking.

On the other hand, in the rail bar 20 according to the embodiment of the present invention, the receiving space may be formed therein, and the elevating means may be provided in the internal accommodating space. By using the elevating means, .

For example, the lever portion 30 can be engaged with the rail bar 20 to use the handrail 100 as a lifting means. Specifically, it can be used as an elevating means in a disaster situation such as a ship sinking by unfolding a plurality of lever portions 30.

The lever portion 30 can be coupled to the rail bar 20 so as to be rotatable about one end.

The lever portion 30 can be rotated by engaging with the hinge portion 35 provided inside the rail bar 20. The stopper 34 may be formed with a first stopping protrusion 32 as a means for restricting and fixing the rotation angle of the lever 30.

The first stopping protrusion 32 may be formed at one side of the stopper 34 to provide a friction angle that can be fixedly coupled within the rail bar 20 after rotation of the lever portion 30. [ The insert 44 is a means for interlocking with the stopper 34 to limit the movement of the lever 30 and the second stopper 42 is formed at one side of the insert 44 to engage the first stopper 32, respectively.

Specifically, the first engaging protrusion 32 formed on the stopper body 34 and the second engaging protrusion 42 formed on the insert body 44 are engaged with each other to keep the lever unit 30 rotated at a predetermined angle .

In order to facilitate insertion into the insert 44, the stopper 34 may have a peak shape that becomes narrower toward the end portion.

The insert 44 may also have a peak shape in order to facilitate entry of the stopper 34. When the lever 30 is rotated and coupled, the ends of the peak may be coupled to each other . One pair of the inserts 44 may be spaced apart from each other such that the latching members 34 are inserted into one end of the insert 44. The spacing between the ends of the insert 44 may be adjusted by elasticity.

The elastic body may be coupled to one end of the insert 44 to control the spacing distance of the insert 44 by elasticity, for example, a spring.

3 is a view showing a use state of the lever portion 30 coupled to the handrail 100 according to an embodiment of the present invention.

Referring to FIG. 3, it can be seen that the pair of lever portions 30 are rotated in opposite directions. The pair of the lever portions 30 are coupled to the inside of the rail bar 20 so that the lever portions 30 adjacent to each other can be alternately opened with respect to the rail bar 20.

It is possible to form a structure that is more easily elevated and lowered than a shape spreading symmetrically as the lever portion 30 is alternately extended with respect to the rail bar 20. [

4 is a cross-sectional view of a handrail 100 according to an embodiment of the present invention.

5 is a view showing a state in which the stopper 34 of the lever portion is engaged with the insert 44 in the handrail 100 according to the embodiment of the present invention.

4 and 5, when the lever portion 30 is formed in the inner space of the rail bar 20 and the lever portion 30 is rotated to engage the insertion body 44 with the stopper 34) Can be confirmed.

6 is a view showing the engagement and disengagement state of the stopper 34 and the insert 44 in the handrail according to the embodiment of the present invention.

6, a description will be given of a change in the position of the stopper 34 and the insert 44 due to the engagement and disengagement between the stopper 34 and the insert 44. When the stopper 34 is inserted into the insert 44 An elastic force acts on the elastic body 43 connected to one end of the insertion body 44 so that one end of the insertion body 44 can be opened.

The stopper 34 can be fixed to the inside of the insert 44 by engaging with the second stopping protrusion 42 of the insert 44 by forming the first stopping protrusion 32 at one side.

The engaging member 34 is engaged with the insertion member 44 so as to bear the load applied to the lever portion 30 more stably.

Figure 7 is a more detailed view of the gripping portion 46 formed on the insert 44 in the handrail according to one embodiment of the present invention.

The pressing portion 46 is formed at the other end of each of the inserts 44 so that the pressing portion 46 is pressed to the other end so as to narrow the gap between the pressing portions 46 to more easily separate the holding body 34 from the insertion body 44 .

Specifically, in a state where the stopper 34 and the insert 44 are engaged with each other, the distance from one end of the insert 44 to which the stopper 34 is engaged is increased You can spread it. As the spacing of the one end of the insert 44 becomes wider, the stopper 34 can be separated from the insert 44 by a spaced distance.

When the stopper 34 is detached from the insert 44, the lever 30 is rotated in a direction opposite to the direction in which the lever 30 is unfolded, and can be drawn into the rail bar 20 when not in use.

The insert 44 also includes a receiving portion 48 that can receive the insert 44 to facilitate installation within the rail bar 20 or to protect the configuration and engagement of the insert 44 with the insert 44. [ Lt; / RTI > The receiving portion 48 may be opened on one side and the pressing portion 46 may be bent so as to protrude from the opened portion of the receiving portion 48.

8 is a detailed view of the lid of the handrail according to an embodiment of the present invention.

Referring to FIG. 8, the lid portion 26 can be coupled to the rail bar 20 so as to be openable and closable, and can cover the lever portion 30.

The cover portion 26 forms a part of the rail bar 20 so as to cover and cover the lever portion 30 inside the rail bar 20 when the lever portion 30 is not used as the elevating means, It can be used for hand rails.

The cover portion 26 covers the lever portion 30 so that the lever portion 30 can be prevented from being exposed to the outside of the rail bar 20 and thereby the aesthetic appearance of the handrail 100 can be further improved . Further, the lid portion 26 may be hinged to a portion of the rail bar 20 to be opened and closed by a turning operation.

The lid part 26 may be opened or closed by an operation of pressing one surface thereof, or may be opened or closed by means of remote control of opening and closing.

According to an embodiment of the present invention, the handrail 100 may include a control unit that can automatically control the rotation of the lever unit. When the lever unit 30 is automatically rotated, the cover unit 26 So that the user can manually open and close the lid part 26 or omit the operation of unfolding or folding the lever part 30. [

The handrail 100 according to an embodiment of the present invention can be used as a ladder and can be used as an elevating means in an emergency.

Particularly, the handrail 100 of the present invention installed on the hull can use the handrail 100 as a means of evacuation without installing a separate ladder or fixing the ladder to the hull in a sinking state where the hull is inclined.

Further, the handrail 100 according to an embodiment of the present invention is not limited to being installed on the hull, and can be variously applied to various structures or structures where elevation means are required, such as structures erected for a work.

According to an embodiment of the present invention, when the lever portion 30 is not used by using the accommodation space formed in the handrail 100, the handrail 100 can be pulled into the accommodation space to prevent the handrail 100 from being exposed to the outside have.

When the lever portion 30 is stored in the interior space of the handrail 100, the space can be efficiently used without damaging the aesthetics of the structure.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

5: Strength structure 10: Support
20: rail bar 26: lid part
30: lever portion 32: first stopping jaw
34: stopper 26: lid
35: hinge portion 42: second stopping jaw
44: insertion body 46:
48: accommodating portion 50: lid portion
100: Handrail

Claims

A support portion protruding from the load bearing structure;
A rail bar having a receiving space formed therein and extending in the longitudinal direction and being supported by the support; And
And a lever portion coupled to the receiving space of the rail bar so as to be rotatable about an end thereof,
Wherein the lever portion has a plurality of the lever portions adjacent to each other, the lever portions being alternately opened to the rail bar,
An engaging body formed with a first engaging jaw and coupled to one side of the lever portion; And
And an insert capable of engaging with the second engaging jaw to engage the first engaging jaw so as to limit movement of the lever portion, wherein the second engaging jaw is formed and coupled to the inside of the rail bar.

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The method according to claim 1,
Wherein the stopper is formed in a peak shape.

The method according to claim 1,
Wherein a pair of the inserts are spaced apart from each other so that the retaining members are inserted at one end thereof, and the spacing of the ends is adjusted by elasticity.

5. The method of claim 4,
And a pressing part formed at the other end of the insertion body to rotate according to a pressure change applied to the other end and to control the separation distance of the one end.

The method according to claim 1,
Further comprising: a lid part coupled to the rail bar so as to be openable and closable, and forming a part of the rail bar to cover the lever part.

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