KR101584349B1 - Multi function safety handrail - Google Patents

Abstract

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances and provides a multifunctional safety railing in which a rotatable wing capable of adjusting a rotation angle is installed on a safety guardrail so as to combine wind protection, soundproofing and dropping prevention together.
According to a preferred embodiment of the present invention, there is provided a multifunctional safety rail including: a lower rail having a predetermined length and having a lower pivot hole formed at a predetermined interval on a top surface thereof; A plurality of parapet pillars provided on the lower ledge pedestal; An upper railing which is supported on an upper end of the railing support and horizontally disposed on the lower railing support and has upper pivot holes corresponding to the same vertical line facing the lower pivot holes on the lower surface; A plurality of rotating wings having a lower end pivotally coupled to the lower pivot hole and an upper end pivotally coupled to the upper pivot hole to be rotatable; And a wing link disposed inside the upper railing and hinging the plurality of rotating wings.

Description

{Multi function safety handrail}

The present invention relates to a safety rail which is installed on bridges and buildings to prevent falling, and in particular, a safety guardrail is provided with a rotatable wing capable of adjusting the rotation angle, .

In general, safety railing is a facility to prevent pedestrians or workers from falling down, installed in stairways, balconies, bridges, etc., as well as inspection aisles, work aisles.

In the case of balconies of residential buildings or apartment buildings, which are particularly considered to be aesthetically pleasing, vertical railings are installed on the railing, and a large space is open between these railings, so that windshields and soundproofing can not be performed. Also, in the case of high-rise buildings, there is a danger that falling objects can be dropped through open gaps in the railings.

As a background technology of the present invention, Korean Registered Patent Registration No. 10-0894723, a building veranda rail structure is proposed. A plurality of vertical supports having a lower end embedded in the veranda jaws at regular intervals, a vertical guide hole formed through the vertical guide hole in a vertical direction, and a plurality of locking holes passing through the vertical guide hole at regular intervals; A plurality of horizontal supports connecting the vertical supports; An auxiliary fixing groove formed in the bottom of the veranda and having a locking projection formed on the inside thereof; And a guide rod having a groove on an upper portion of each rear side and a screw portion on an outer side end portion thereof is protruded and formed so as to be vertically raised and lowered along the vertical support, A horizontal bar which is inserted into the ball and fixed by a nut body, a plurality of horizontal bars which are formed by a circular bar and which connect the horizontal bars at both sides between the two horizontal bars and which have catches close to the ends at one of the horizontal bars, A guide tube is formed at one end thereof and both sides of the horizontal bar having the catching piece are inserted and a semicircular tubular support is formed at the other end of the horizontal bar to be selectively supported and fixed to a locking projection of the horizontal support member or the assistant- And configured to include an auxiliary unit.

In the background art, it is possible to use the laundry as a laundry hanger, a flowerpot and an indoor bench by means of a horizontal support and a supporting stand supported by the veranda, thereby enhancing practicality of the veranda rail and maximizing utilization of the veranda. However, the background art does not disclose a structure capable of performing windshield and soundproof functions in addition to the above.

Another background art of the present invention is Korean Registered Practical Registration No. 20-0339918, in which a soundproof rail for walkers is proposed. And a support portion provided at a predetermined distance from the bottom surface of the support guide portion to serve as a shock absorber for receiving an external impact, so that the support guide portion and the support portion are housed in the housing, And a fixing part for fixing the fixing part.

Therefore, the latter background technology can contribute to noise prevention in commercial and commercial areas because it can provide smooth business activity and pleasant environment by restraining the noise generated in the lane from being extended to commercial and commercial areas. However, the latter background technique has a structure in which the soundproof panel is always closed, so there is no way to see the outside if necessary.

Korean Registered Patent Registration No. 10-0894723 (Building Veranda Rail Structure) Korean Registration No. 20-0339918 (Soundproof Railing for Press)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a multifunctional safety guardrail which is provided with a rotatable wing capable of adjusting the rotation angle of a safety guardrail to prevent wind, have.

A multi-function safety guardrail according to a preferred embodiment of the present invention,

A lower rail having a predetermined length and formed with a lower pivot hole at regular intervals on an upper surface thereof;

A plurality of parapet pillars provided on the lower ledge pedestal;

An upper railing which is supported on an upper end of the railing support and horizontally disposed on the lower railing support and has upper pivot holes corresponding to the same vertical line facing the lower pivot holes on the lower surface;

A plurality of rotating wings having a lower end pivotally coupled to the lower pivot hole and an upper end pivotally coupled to the upper pivot hole to be rotatable;

And a wing link disposed inside the upper railing and hinging the plurality of rotating wings.

In addition,

A vertical wing axis rotatably coupled to the upper pivot hole and the lower pivot hole;

A wing arm provided at an end of the wing shaft and hinged to the wing link;

And a windshield soundproofing vane having a height corresponding to a distance between the lower railing support and the upper railing and connected to the wing shaft on both sides.

In addition, a sound absorbing material is further provided in the inside of the windshield soundproofing vane portion, and a sound absorbing hole is distributed to the surface of the windshield soundproofing vane portion so that sound waves are transmitted to the sound absorbing material through the windshield soundproofing wing portion.

In addition, in the inside of the windshield soundproofing vane portion, an impact absorbing member for reducing the impact of sound waves by the sound absorbing means, and a foaming sound absorbing material for absorbing the sound wave by being foamed and filled around the impact absorbing member are further provided, And a sound absorbing hole through which sound waves are transmitted to the foaming sound absorbing material through the wing soundproofing vane portion is distributed to the surface of the portion.

In addition, the shock absorbing member may have a folded-back folded structure or a plate-like structure provided at regular intervals.

In addition, a vibration proof rubber is further provided at an end portion of the windshield soundproofing vane portion to prevent the vibration noise from being generated when the windshield wing is combined with the windshielding soundproofing vane portion of the adjacent rotating wing.

Further, a wing driving operation unit is provided for automatically rotating the plurality of rotating wings,

The wing driving operation unit is composed of a worm gear connected to a wing axis of one of the rotating wings and a wing driving motor arranged to be perpendicular to the wing axis to rotate the worm wheel engaged with the worm gear.

Further, in the railing support,

A slider provided so as to be movable in a predetermined section in a height direction along the longitudinal direction of the railing support;

An elastic stopper fixed to the slider to fix a position of the slider in a selected groove of a waveform curved surface in a state of being in contact with a corrugated surface formed in an opening of the parapet;

A handrail arm having one end fixed to the slider;

And a handrail fixed to the other end of the handrail arm.

According to the multi-functional safety guardrail of the present invention, not only can it serve as a basic safety guardrail, but also can prevent the soundproofing, the windshield and the dropping-off through the closing of the rotating wing, It disappears.

In addition, by adjusting the opening amount of the rotating wing as necessary, it is possible to solve the blindness of the visual field and determine the ventilation direction and ventilation amount.

In addition, the rotating wing is in a plate-like shape, and it is possible to draw not only a variety of pictures, symbols, and characters on the surface, but also an advantage of being able to additionally perform area guidance or various advertisements to the outside.

In addition, when the sound absorbing balls are distributed on the surface of the wing of the rotating wing and the sound absorbing material is installed therein, the sound insulating effect can be further increased.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the principles of the invention, Shall not be construed as limiting.
1 is an exploded perspective view of a multi-function safety guardrail according to an embodiment of the present invention;
Fig. 2 is an assembled state diagram of Fig. 1. Fig.
Fig. 3 is a front view showing the installation state of Fig. 1 from the front; Fig.
FIG. 4 is a perspective view showing the upper railing of FIG. 2 with the railing removed. FIG.
Figure 5 is a side view of Figure 3;
Fig. 6 is a sectional view taken along line AA of Fig. 3; Fig.
7 is a perspective view of the rotating wing of FIG.
FIG. 8 is a perspective view showing the upper railing of FIG. 7 with the upper rail removed. FIG.
Fig. 9 is a plan view seen from the plane of Fig. 8; Fig.
10 is an exploded perspective view of a multi-function safety guardrail according to another embodiment of the present invention.
FIG. 11A is a perspective view showing a sound absorbing material separated from a rotating wing applied to FIG. 10; FIG.
Fig. 11B is a configuration diagram of various other embodiments of a sound absorbing material installed in a rotating wing. Fig.
Fig. 12 is a state in which the rotating wing is rotated at an angle of 90 degrees or less in the assembled state of Fig. 10; Fig.
Fig. 13 is a state in which the rotating wing is rotated 90 degrees in the assembled state of Fig. 10; Fig.
FIG. 14 is a perspective view showing another embodiment of the upper railroad. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

1 to 6, a multi-function safety guardrail 10 according to an embodiment of the present invention includes a lower ledge pedestal 12. The lower rail support 12 may be horizontally fixed to the foundation concrete 1 on which the safety railing 10 is installed. The lower and lower railing brackets 12 may be fixedly installed by fixing the brackets to the base concrete 1 through the anchor bolts or by connecting the brackets to the base concrete 1 through an anchor bolt.

Also, the multi-function safety guardrail 10 may be installed by replacing the lower guardrail 12 with the laterally-mentioned guardrail 20 to be fixed to the base concrete 1.

The lower ledge pedestal 12 is hollow and has a lower pivot hole 121 formed at regular intervals on the upper surface thereof. In the present embodiment, the lower handrail support 12 is formed in a rectangular cross-sectional structure, but the present invention is not limited to this type of cross-sectional structure. The lower handrail support 12 may be made of aluminum or stainless steel, for example. The lower ledge pedestal 12 may have a unit length and be disposed continuously in a straight line.

A plurality of railing support posts (20) are formed on the lower railing support (12). The railing support 20 functions as a support for the handrail 28, which will be described later, together with the function of supporting the upper railroad 30. The railing support 20 is hollow and has a rectangular cross-sectional structure. The railing support 20 may have a profile structure having partition walls in the longitudinal direction on the cross section as in this embodiment. In this way, when the railing support 20 has a profile structure, the bending stiffness is improved along with the reduction of the material. The height of the railing support 20 is not particularly limited, and may be determined in consideration of falling prevention, dampening, soundproofing, and the like. The railing support 20 is basically provided at two or more places on the lower railing support 12. For example, the longer the basic unit of the lower ledge pedestal 12 is, the more the number of the pedestals 20 can be increased.

The upper railroad bed (30) is supported on the railing support (20).

The upper railroad rail (30) is fixed to the upper end of the railing support (20). At this time, the fixing of the upper rail railing 30 may be performed by welding or may be fixed to the railing support 20 through a fixture through an unshown bracket. Therefore, the upper railroad girder 30 is supported on the upper end of the railing support 20 and disposed horizontally with the lower railing support 12. The upper rail 30 has upper pivot holes 301 formed on the lower surface thereof to correspond to the lower pivot holes 121, respectively. Therefore, the lower pivot hole 121 and the upper pivot hole 301 are located on the same vertical line. The upper railroad rail 30 has a hollow cross-sectional structure in the longitudinal direction. Although the upper railroad rail 30 is configured as a tunnel cross-sectional shape as in the present embodiment, the upper railroad rail 30 may have a cross-sectional structure of various shapes such as a square, a circle, and an ellipse. Also, the upper railroad rail 30 may be formed as a single unit or a divided assembly type which is vertically divided and assembled.

A plurality of rotating wings (32), which also function as a wind, soundproof and dropping prevention function, are provided between the lower and the upper railing brackets (12, 30). The lower portion of the rotating wing 32 is pivotally connected to the lower pivot hole 301 at the lower side of the railing support 12 and the upper end is pivotally connected to the upper pivot hole 301 at the upper side of the upper side rail 30. Therefore, the rotatable wing 32 is rotatably installed in a direction in which it is operated between the lower ledge pedestal 12 and the upper side railing 30. 2, 4 and 6, the rotating wing 32 forms a shielding film between the lower and upper railing supports 12 and 30 so that wind and sound can be generated. And can play a role of preventing dropping.

Thus, the rotatable wing 32 is rotatably installed between the lower and lower balancer pedestals 12 and 30 so that the amount of wind blowing can be adjusted according to the amount of rotation as well as the function of the shielding.

The rotating wing (32) is composed of a wing shaft (321) and a windshield soundproofing wing (322) connected to the wing shaft (321) on both sides. Meanwhile, a wing link 34 for connecting a plurality of rotating wings 32 is provided for simultaneously controlling the rotation amount (direction) of the plurality of rotating wings 32. The wing links 34 are disposed inside the upper side railing 30 to hinge the wing arms 325 provided on the plurality of rotating wings 32.

Accordingly, when the wing link 34 is moved, not only the plurality of rotating wings 32 simultaneously rotate in the same direction to open / close the operation (shield operation) but also adjust the opening amount (the degree of opening between the rotating wings 32) .

As shown in FIG. 11B, in order to prevent vibration noise due to the occurrence of strong winds when the blades 322 are combined with the blades 322 of the rotatable wing 32 adjacent to the blades 322, 329 may be further installed.

In this embodiment, the wing driving operation unit 50 is provided as shown in Fig. 5 for automatically rotating the plurality of rotating wings 32 by the wing links 34. [ The wing driving operation unit 50 includes a worm gear 51 directly connected to the wing shaft 321 of one of the plurality of rotating wings 32 and a worm wheel 52 engaged with the worm gear 51 And a wing drive motor 53. The wing drive motor 53 may be a step motor, a sub motor, or a geared motor. At this time, the worm wheel 52 is positioned in a direction perpendicular to the direction of the wing shaft 321 and is engaged with the worm gear 51.

Accordingly, the plurality of rotating wings 32 connected to each other via the wing links 34 according to the rotational direction of the wing driving motor 53 rotate simultaneously in the same direction as shown in FIGS. That is, all the rotating wings 32 are rotated at the same angle according to the rotation amount of the wing drive motor 53.

1 to 3, the balustrade 20 includes a slider 22 provided to be movable in a predetermined section in the height direction along the longitudinal direction of the balustrade 20 and a slider 22 fixed to the slider 22, An elastic stopper 24 for fixing the position of the slider 22 to a selected groove of the wavy curved surface 201a while being in contact with the wavy curved surface 201a formed in the opening 201 of the slider 22, A fixed handrail arm 26 and a handrail 28 fixed to the other end of the handrail arm 26 are provided.

3, when the slider 22 is moved, the elastic stopper 24 moves along the waveform curved surface 201a and the position of the handrail 28 moves up and down . At this time, the elastic stopper 24 fixes the position of the slider 22 with the elastic force in the groove of the curved surface 201a so that the position adjustment of the handrail 28 is completed.

Here, the slider 22 may further be screwed with a bolt, which is a fastening means, in order to securely fix it at the changed position.

2 and 3, when the rotating wing 32 is closed, that is, when the blades 322 of the rotating wings 32 are positioned at the lower portion of the lower portion of the functional safety railing 10, When the balustrade pedestal 12 is positioned side by side, one soundproof wall is formed between the lower balustrade pedestal 12 and the upper railroad bed 30 by the closed rotating wings 32.

When the sound barrier is formed by the rotatable wing 32 on the multi-function safety guardrail 10, the function of the sound barrier for absorbing and absorbing the noise, as well as the original inherent railing function, And a function of preventing dropping due to shielding.

On the other hand, when the windshield is to be released or when the rotating wing 32 is opened for visual external observation, it is possible to drive the wing driving motor 53. When the wing driving motor 53 is driven for this purpose, the plurality of rotating wings 32 connected via the wing link 34 simultaneously rotate in the same direction and are opened in the same amount, Aesthetics can be changed.

3, when the slider 22 is moved while holding the handrail 28 as shown in FIG. 3, the elastic stopper 24 moves along the waveform curve 201a, The position of the rail 28 is adjusted up and down. At this time, the elastic stopper 24 fixes the position of the slider 22 with the elastic force in the groove of the wave-shaped curved surface 201a so that the position of the handrail 28 can be easily fixed.

As described above, according to the present invention, it is possible to perform a role of a basic railing and also to prevent soundproofing, windshielding and drop discharge through the closing of the rotating wing 32, By adjusting the opening amount, blindness of visual field can be solved as well as ventilation can be performed.

In addition, the rotating wing 32 is of a plate-like shape, and it is possible to draw not only various kinds of pictures, but also symbols and characters on the surface, and it is possible to additionally perform area guidance or various advertisements to the outside .

As shown in FIGS. 10 to 12, the multifunctional safety guardrail 10 of the present invention may be further provided with a sound absorbing material 33 inside the wing portion 322. The sound wave is transmitted to the surface of the windshield soundproofing wing portion 322 on the rotating wing 32 side at the time of installing the suction material 33. The sound wave passes through the soundproof soundproofing wing portion 322 to reach the sound absorbing material 33, (322a) are distributed. The sound absorbing material 33 is not limited to a specific one such as a porous sound absorbing material,

Therefore, when the rotating wing 32 is closed, the noise absorbing material 33 absorbs the noise by the blind soundproofing vane 322, so that it is possible to actively absorb and block the noise introduced into the room from outside the building. Of course, when the multi-function safety guardrail of the present invention is installed on the road side, when the rotating wing 32 is closed, it functions as a sound barrier.

Furthermore, when the suction member 33 is additionally provided on the rotatable wing 32 as shown in FIG. 11A, sound absorption is improved, and sound insulation performance in a soundproof area is improved.

11B, a shock absorbing member 331 for reducing the impact of a sound wave by a sound absorbing means and a foam absorbing member 332 for absorbing a sound wave by being foamed and filled around the shock absorbing member 331 are provided in the windproof soundproofing wing portion 322, A sound absorbing hole 322a for allowing a sound wave to be transmitted to the foaming sound absorbing material 332 through the blind soundproofing wing portion 322 is distributed on the surface of the soundproof soundproofing wing portion 322, . The shock absorbing member 331 may be made of a metal plate such as a steel plate.

The shock absorbing members 331 may have a corrugated structure bent several times as shown in Fig. 11 (A) or may have a plate-like structure provided at regular intervals as shown in Fig. 11 (B).

In the present invention, it is described that the upper rail rack 30 has a hollow cross-sectional structure in the longitudinal direction, a cross-sectional shape of a tunnel, and a cross-sectional structure of various shapes such as a square, a circle and an ellipse. As shown in the figure, the upper end face is formed to be inclined downward to both sides with respect to the center, the lower end is bent into a hemispherical shape inward, and the lower end face is bent inward to be seated on the railing support 20 And the fixed piece may be extended.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

12: Lower railing bracket
20: Balustrade
22: Slider
24: Elastic stopper
26: Handrail arm
28: Handrail
30: upper railing
32: Rotating Wing
321:
322: Windproof soundproof wing
33: Sound absorbing material
34: Wing link
51: Worm Gear
52: Worm wheel
53: Wing drive motor

Claims (10)

(12) having a predetermined length and formed with a lower pivot hole (121) at regular intervals on the upper surface thereof;
A plurality of parapet pillars (20) installed in the lower ledge pedestal (12);
The lower peg hole 121 is supported on the upper end of the railing support 20 and is horizontally disposed with respect to the lower railing support 12. The upper pivot hole 301 corresponding to the same vertical line, An upper railing 30 on which the upper rail 30 is formed;
A plurality of rotating wings (32) having a lower end pivotally coupled to the lower pivot hole (301) and an upper end pivotally coupled to the upper pivot hole (301) to be rotatable;
And a wing link (34) disposed inside the upper side railing (30) and hinging the plurality of rotating wings (32)
The rotating wing (32)
A vertical wing axis 321 rotatably coupled to the upper pivot hole 301 and the lower pivot hole 121;
A wing arm 325 provided at an end of the wing shaft 321 and hinged to the wing link 34;
And a windshield soundproofing wing portion 322 connected to the wing shaft 321 at both sides with a height corresponding to a distance between the lower and the lower balustrade pedestal 12,
A sound absorbing member 331 for reducing the impact of sound waves by the sound absorbing means and a foam absorbing member 332 for absorbing sound waves which are foamed and filled around the impact absorbing member 331, Sound-absorbing holes 322a for distributing sound waves to the foam sound-absorbing material 332 are distributed to the surface of the air-tight soundproofing wing portion 322 through the air-tight soundproofing wing portion 322,
The shock absorbing member 331 has a folded-back folded structure,
The dustproof rubber 329 is further provided at the end of the windshield soundproofing vane 322 to prevent vibration noise when it is in close contact with the windshielding soundproofing vane 322 of the adjacent rotating wing 32,
A wing driving operation unit 50 is provided for automatically rotating the plurality of rotating wings 32,
The wing driving operation unit 50 includes a worm gear 51 directly connected to the wing axis 321 of one of the rotating wings 32 and a worm gear 51 fixed to the worm gear 51 disposed in a direction perpendicular to the wing axis 321 And a wing drive motor 53 for rotationally driving the worm wheel 52 meshing with each other,
In the railing support 20,
A slider (22) installed to be movable in a predetermined section along the longitudinal direction of the railing support (20);
The position of the slider 22 is fixed to the selected groove of the waveform curve 201a while being fixed to the slider 22 and in contact with the corrugated curved surface 201a formed in the opening 201 of the parapet 20 An elastic stopper (24);
A handrail arm 26 having one end fixed to the slider 22;
And a handrail (28) fixed to the other end of the handrail arm (26). delete delete delete delete delete delete delete The method according to claim 1,
A multifunctional safety guardrail characterized in that various pictures, symbols, letters, area guides and various advertisements are displayed on the surface of the rotating wing (32). The method according to claim 1,
The upper end of the upper railroad rail 30 is formed to be inclined downward to both sides with respect to the center, the lower end of the upper railroad rail 30 is bent into a hemispherical shape inward, And the bent fixed piece is extended.

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