KR20120097255A - Led lighting guardrail rib and bridge and overpass using thereof - Google Patents

Abstract

PURPOSE: A guardrail rib having LED lightings, a bridge, and a safety guardrail for a pedestrian overpass using the same are provided to facilitate maintenance work by enabling the easy assembly of an LED module. CONSTITUTION: A guardrail rib having LED lightings comprises a first guardrail rib body(20), a front LED module(30), and a front light diffusion plate(40). The first guardrail rib body has a front LED module assembling space(22) and a front light diffusion plate assembling groove(24). The front LED module is assembled in the front LED module assembling space, and multiple LEDs are electrically connected to the front LED module. The front light diffusion plate is assembled in the front light diffusion plate assembling groove in a longitudinal direction and diffuses light emitted from the front LED module.

Description

LED lighting guardrail rib and bridge and overpass using

The present invention relates to railings applied to the safety railings of bridges and overpasses, and in particular, the LED lighting is made on the railings to make the bridge landscape excellent with the three-dimensional lighting of the safety railings, and the LED modules are assembled and assembled to produce and The present invention relates to an LED lighting railing for easy maintenance, and a safety railing for bridges and overpasses using the same.

Safety railings are installed on the bridges as safety means to prevent the traffic from falling and the pedestrians falling. These safety railings are installed to prevent the safety accident at night and to easily identify and further enhance the decorative effect of the night landscape.

The safety railing is composed of railing struts, railings installed between railings, and rails connected to the top of railings and railings. Lighting devices are mainly installed on rail struts or rails. In the case where the lighting device is installed on the handrail, the lighting is performed at regular intervals, so that point lighting is performed. In addition, when the lighting device is installed on the rail, the line lighting is made. Since point lighting or line lighting is not used to illuminate the entire safety railing, there is a limit to increase the night view of the safety railing. In addition, the lighting is weak, the identification of pedestrians walking on the side of the bridge is less.

On the other hand, LEDs are being applied to street lamps due to their low power consumption, high brightness, and improved lifetime. The application of these LEDs to safety rails will have all of the above advantages.

Therefore, the present invention was devised in view of the above circumstances, and the LED lighting is made on the closely arranged balustrades, so that the three-dimensional lighting landscape of the safety railing is excellent, and the LED module is assembled into a prefabricated structure to manufacture and maintain An object of the present invention is to provide an LED lighting balustrade and a safety rail for bridges and overpasses using the same.

According to a suitable embodiment of the LED lighting balustrade of the present invention,

Front LED module assembly space having a constant flesh thickness along the circumference in the cross section and having a front floodlight in the longitudinal direction at one end thereof, and a front light diffuser assembly groove having a front light diffuser locking step at the front floodlight side. The first handrail body is formed;

A front LED module assembled to the front LED module assembly space and having a plurality of LEDs electrically connected thereto;

The front light diffusion plate assembly groove is fitted in the longitudinal direction is characterized in that it comprises a front light diffusion plate for diffusing the light emitted from the front LED module.

According to another suitable embodiment of the LED lighting balustrade of the present invention,

The first balustrade body has side LED module assembly space portions having side light exit holes in the longitudinal direction on both sides of the rear end portion, and side light diffuser plate grooves having side light diffuser plate locking projections on the side light exit sides. Formed;

A side LED module fitted to the side LED module assembly space in a longitudinal direction and having a plurality of LEDs electrically connected thereto;

A side light diffuser plate which is assembled to the side light diffuser assembly grooves and diffuses light emitted from the side LED module;

The light emitting axis of the side LED module is characterized in that it has a predetermined tilting angle with respect to the horizontal axis transverse to the center of the cross section of the first balustrade body.

According to another suitable embodiment of the LED lighting balustrade of the present invention,

A second railing body is fitted around the first railing body in a longitudinal direction;

The second balustrade body has a constant flesh thickness along the circumference of the cross section and protrudes in a triangular form from the front and rear cover parts and the front and rear cover parts that surround the outer portion of the front and rear ends of the first handrail body. The front and rear wing parts are formed, the rear wing part is formed with a side LED module assembly space having a side light port, and the side light diffuser plate groove having a side light diffuser plate latch is formed on the side light hole side. ;

A side LED module fitted to the side LED module assembly space in a longitudinal direction and having a plurality of LEDs electrically connected thereto;

A side light diffusion plate which is assembled to the side light diffusion plate assembly grooves and diffuses light emitted from the side LED module;

The light emitting axis of the side LED module is characterized in that it has a constant tilting angle with respect to the horizontal axis across the center of the first handrail body cross section.

According to another suitable embodiment of the LED lighting balustrade of the present invention,

The first balustrade body has a hexagonal rhombus shape, characterized in that the inside forms a hollow shape.

According to another suitable embodiment of the LED lighting balustrade of the present invention,

The front LED module is characterized in that the assembly between the front fitting jaw and the rear fitting jaw of the front LED module assembly space.

According to another suitable embodiment of the LED lighting balustrade of the present invention,

The front light diffusion plate and the side light diffusion plate is characterized in that the illumination pattern of various forms having a color is formed.

According to a preferred embodiment of the bridge and overpass safety railing using the LED lighting railing of the present invention,

The LED lighting railings are placed on the upper surface of the lower rail at regular intervals in the longitudinal direction of the bridge, and the upper ends of the LED lighting railings are connected through the upper rails.

According to another suitable embodiment of the bridge and overpass safety railing using the LED lighting railing of the present invention,

LED lighting railings are installed on the upper surface of the lower rail at regular intervals in the longitudinal direction of the bridge and connected to the upper rails, but the second railing body is sequentially increased or decreased at regular intervals by varying the height at each installation position. It characterized in that the waveform pattern appears repeatedly.

According to the LED lighting railings and the safety railings for bridges and overpasses using the same, the illumination of the LEDs is made on the compact railings forming the safety railings, so that a night view of one-sided lighting is realized. In addition, since the density of illumination is made denser, the inside of the bridge becomes brighter, which improves driving visibility and makes pedestrians easier to identify. In particular, the side LED module arranged on the side of the balustrade is made sideways to achieve excellent three-dimensional lighting. In addition, the front LED module, the side LED module, and the front and side light diffusers are all assembled and assembled to facilitate manufacturing and maintenance.

The following drawings, which are attached in the present specification, illustrate exemplary embodiments of the present invention, and together with the detailed description of the present invention, serve to further understand the technical spirit of the present invention. It should not be construed as limited.
1 is a partial front view of a bridge safety railing to which the LED lighting railing according to the first embodiment of the present invention is applied.
Figure 2 is an arrangement diagram of the LED lighting balustrade according to the first embodiment of the present invention.
Figure 3 is an enlarged cross-sectional view of the LED lighting balustrade according to the first embodiment of the present invention.
Figure 4 is a partially cut away perspective view of the LED lighting railing according to the first embodiment of the present invention.
5 is a partial front view of a bridge safety railing to which the LED lighting railing according to the second embodiment of the present invention is applied.
Figure 6 is an arrangement configuration of the LED lighting railings according to the second embodiment of the present invention.
Figure 7 is an enlarged cross-sectional view of the LED lighting balustrade according to the second embodiment of the present invention.
8 is a partially cut away perspective view of the LED lighting handrail according to the second embodiment of the present invention.

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.

≪ Embodiment 1 >

As shown in FIGS. 1 to 4, the LED lighting balustrade 10 of the first embodiment includes a first balustrade body 20, a front LED module 30, and a light diffusion plate 40.

The first railing body 20 is made of a metal material having a certain length. The first balustrade body 20 may be manufactured, for example, using an extrusion method of aluminum. The first balustrade body 20 has a substantially hexagonal rhombus cross-sectional shape of which the inside forms a hollow shape and has a constant flesh thickness along a circumference of the cross section.

The first handrail body 20 has a front LED module assembly space portion 22 having a front floodlight 21 in the longitudinal direction at one end as shown in FIG. The front light diffusing plate assembly groove 24 having the front light diffusing plate locking step 23 is formed at the front floodlight 21 side.

The front LED module 30 is assembled in the front LED module assembly space 22, and the front light diffuser plate 40 made of transparent plastic or glass is fitted in the longitudinal direction in the front light diffuser assembly groove 24. It is.

At this time, the front LED module 30 is fitted between the front fitting jaw 22a and the rear fitting jaw 22b formed in the front LED module assembly space 22.

In addition, the first handrail body 20 has a side LED module assembly space 26 having side light exit holes 25 in the longitudinal direction on both sides of the rear end portion, and side light diffuser latches on the side light exit holes 25 side. A side light diffusing plate assembly groove 28 having a jaw 27 is formed.

The side LED module 32 is assembled to the side LED module assembly space 26, and the side light diffuser plate 42 made of transparent plastic or glass is assembled to the side light diffuser assembly groove 28. At this time, the light emitting axis O of the side LED module 32 has a tilting angle θ1 which is inclined constant with respect to the horizontal axis C direction across the center of the cross section of the first handrail body 20. At this time, the tilting angle θ1 forms an acute angle larger than 0 ° and smaller than 90 °.

Here, the front LED module 30 and the side LED module 32 includes a plurality of LEDs that are arranged at regular intervals in the longitudinal direction and electrically connected to the circuit board.

A pair of fastening ribs 20a are formed inside the first balustrade body 20. The fastening rib 20a provides a fastening hole 20b for fixing the LED lighting railing 10 to the lower rail 5 and the upper rail 6 through fastening means.

The LED lighting railing 10 configured as described above is installed as shown in FIGS. 1 and 2. That is, the LED lighting railing 10 is installed at regular intervals in the longitudinal direction of the bridge or viaduct on the upper surface of the lower rail (5), by connecting the upper end of the LED lighting railing 10 (10) through the upper rail (6) It is constructed.

At this time, the LED lighting balustrade 10 can be arranged all on the same line in the longitudinal direction of the bridge when viewed in plan. However, as shown in FIG. 2, the odd-numbered LED lighting balustrade 10 may be arranged in front and the even-numbered LED lighting balustrade 10 may be arranged in the rear to achieve three-dimensional illumination. At this time, the front (front light diffusing plate portion) of the LED lighting balustrade 10 is arranged while changing back and forth. Of course, the reverse can be arranged. In this case, the longitudinal axis A passing through the centerline of the upper rail 6 may be used as an alignment reference.

Then, when power is supplied to the front LED module 30 and the side LED module 32, the illumination is made to both sides of the front and rear of the first handrail body 20. That is, the inside and the outside of the bridge is emitted from the LED of the front LED module 30 is illuminated through the front light diffusion plate 40 and the side LED module in the space between the neighbors of the LED lighting railings (10) The light is emitted from the LED at 32 and is illuminated through the side light diffusing plate 42. Therefore, when one LED lighting railing 10 is illuminated from a plurality of LEDs in a linear direction, the LED lighting railing 10 is arranged over the whole in the longitudinal direction of the bridge. A lighting landscape is achieved.

In particular, since the light emitted from the side LED module 32 of the LED lighting railing 10 illuminates the side of the neighboring LED lighting railing 10, the shape of the first handrail body 20 is revealed and thus the overall three-dimensional shape of the railing. You will be able to see the lighting landscape, both spatial and spatial.

In addition, the road surface of the bridge is naturally illuminated at night, thereby inducing the driver to drive safely and facilitating the identification of pedestrians. Also, from the outside, the three-dimensional lighting landscape of the bridge railing adds to the aesthetic.

≪ Embodiment 2 >

According to the second embodiment, the second handrail body 50 is additionally added to the first handrail body 20 applied in the first embodiment to further spatially three-dimensional lighting of the handrail, and furthermore, the overall lighting pattern of the handrail. It is characterized by being able to see the deformation of.

That is, as shown in FIGS. 7 and 8, the side LED module 32 is deleted from the first handrail body 20, and the side surface of the second handrail body 50 assembled with the first handrail body 20. The LED module 60 is installed.

The second balustrade body 50 is fitted in the longitudinal direction around the first balustrade body 20. The second handrail body 50 has a constant flesh thickness along the circumference of the cross section, and the front and rear cover parts 51 and 52 and the front wrap around the outer edges of the front and rear ends of the first handrail body 20. The rear cover parts 51 and 52 protrude in a triangular form to form front and rear wing parts 53 and 54, and the rear wing part 54 has a side LED module assembly space part having a side floodlight 55 ( 56 is formed, and side light diffusing plate assembly grooves 58 having side light diffusing plate locking jaws 57 are formed on the side floodlight 55 side.

The side LED module 60 is assembled in the side LED module assembly space 56, and the side light diffuser 42 is assembled in the side light diffuser assembly groove 58. At this time, the light emitting axis O of the side LED module 60 has a constant tilting angle θ2 with respect to the horizontal axis C crossing the center of the cross section of the first handrail body 20. At this time, the tilting angle θ1 forms an acute angle larger than 0 ° and smaller than 90 °.

Here, the second balustrade body 50 may be repeatedly increased or decreased sequentially at predetermined intervals by varying the height of each installation position so that the waveform pattern may appear.

In the case of the second embodiment configured as described above, the second handrail body 50 is installed in the opposite direction alternately one by one as shown in FIG. That is, the front LED module 30 of the odd-numbered second handrail body 50 is installed toward the inside of the bridge and the front LED module 30 of the even-numbered second handrail body 50 is toward the outside of the bridge. Is installed.

In this case, the second handrail body 50 sequentially illuminates all the light emitted from the front LED module 30 and the side LED module 60 toward the inside and the outside of the bridge. At this time, since the light emitting angles of the front LED module 30 and the side LED module 60 are different from each other, three-dimensional lighting is achieved. In particular, since the light emitted from the side LED module 60 illuminates the space between neighboring LED lighting balustrades 10 'and 10', the three-dimensional illumination of the balustrades is outstanding.

In addition, the second balustrade body 50 is a repetitive arrangement that sequentially increases and decreases for each section by varying the height, the pattern illumination of the waveform can be generated to add aesthetics of the lighting landscape.

Meanwhile, the front light diffusing plate 40 and the side light diffusing plate 42 or 62 applied to the present invention may be formed with various patterns of illumination 40a and 42a having a color as shown in FIG. 4. At this time, the lighting patterns 40a and 42a are formed to correspond to the position of the LED one-to-one.

Thus, according to the present invention, since the illumination of the LED is made on the dense handrail forming the safety railings, one can see a night view where the surface lighting is implemented. In addition, since the density of illumination is made denser, the inside of the bridge becomes brighter, which improves driving visibility and makes pedestrians easier to identify. In particular, the illumination of the side LED module 32 or 60 disposed on the side of the balustrade is made in the space of the side and rear and the balustrade adjacent to the three-dimensional outline clearly.

In addition, the front LED module 30, the side LED module (32, 60) and the front and side light diffusing plates (40, 42, 62) are assembled in a fitting manner, so it is easy to manufacture and maintain, and consumes power using LEDs. Is less.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention . The invention is not limited by these variations and modifications, but is only limited by the scope of the appended claims.

10,10 ': LED lighting railing
20: the first balustrade body
21: front floodlight
22: assembly area of the front LED module
23: front light diffuser jammer
24: Front light diffuser assembly groove
25: side floodlight
26: side LED assembly space
27: side light diffusing plate hanging jaw
28: side light diffuser assembly groove
30: Front LED Module
32: side LED module
50: second balustrade body
54: rear wing
56: assembly area of the side LED module
60: side LED module
62: side light diffusing plate

Claims (8)

The front LED module assembly space portion 22 having a constant flesh thickness along the periphery in the cross section and having the front floodlight 21 in the longitudinal direction at one end thereof is formed, and the front light diffuser is caught on the front floodlight 21 side. A first handrail body 20 having a front light diffusing plate assembly groove 24 having a jaw 23 formed therein;
A front LED module 30 assembled to the front LED module assembly space 22 and having a plurality of LEDs electrically connected thereto;
LED front railing assembly, characterized in that the front light diffuser assembly groove 24 is fitted in the longitudinal direction and includes a front light diffusion plate 40 to diffuse the light emitted from the front LED module (30). The method according to claim 1,
The first handrail body 20 has side LED module assembly space portions 26 having side light exit holes 25 in the longitudinal direction on both sides of the rear end portion, and side light diffusion on the side light exit holes 25 side. A side light diffusion plate assembly groove 28 having a plate locking jaw 27 is formed;
A side LED module 32 fitted to the side LED module assembly space 26 in a longitudinal direction and having a plurality of LEDs electrically connected thereto;
A side light diffuser plate 42 which is assembled to the side light diffuser assembly groove 28 and diffuses light emitted from the side LED module 32;
The light emitting axis of the side LED module 32 has a predetermined tilting angle (θ1) with respect to the horizontal axis transverse to the center of the cross section of the first handrail body 20, the handrail for LED lighting. The method according to claim 1,
A second balustrade body 50 fitted in a longitudinal direction around the first balustrade body 20 is provided;
The second handrail body 50 has a predetermined flesh thickness along the circumference in the cross-section and the front and rear cover parts 51 and 52 which wrap around the outer portion of the front and rear ends of the first handrail body 20 and Front and rear wing parts 53 and 54 protruding from the front and rear cover parts 51 and 52 in a triangular shape are formed, and the rear wing part 54 has a side LED module assembly having a side floodlight 55. The trunk | drum 56 is formed, and the side light-diffusion plate assembly groove | channel 58 which has the side light-diffusion plate latching jaw 57 is formed in the said side hole 55 side;
A side LED module 60 fitted to the side LED module assembly space 56 in a longitudinal direction and having a plurality of LEDs electrically connected thereto;
A side light diffusion plate (62) which is assembled to the side light diffusion plate assembly groove (58) and diffuses light emitted from the side LED module (60);
The light emitting axis of the side LED module 60 has a specific tilting angle (θ2) with respect to the horizontal axis transverse to the center of the cross section of the first handrail body (20). The method according to claim 1,
The first balustrade body 20 is a hexagonal rhombus shape, the inside of the LED lighting balustrade, characterized in that the hollow form. The method according to claim 1,
The front LED module 30 is a LED lighting balustrade, characterized in that the fitting between the front fitting jaw (22a) and the rear fitting jaw (22b) of the front LED module assembly space 22. The method according to claim 2 or 3,
The front light diffuser plate 40 and the side light diffuser plate (42 or 62) LED lighting railings, characterized in that the various patterns of illumination (40a, 42a) having a color is formed. The LED lighting balustrade according to any one of claims 1 to 5 is placed on the upper surface of the lower rail 5 at regular intervals in the longitudinal direction of the bridge, and the upper end of the LED lighting balustrade is formed through the upper rail 6. Safety railing for bridges and overpasses using LED lighting railings, characterized in that made by connecting. The LED lighting balustrade according to claim 3 is installed on the upper surface of the lower rail 5 at regular intervals in the longitudinal direction of the bridge and connected to the upper rail 6, but the height of the second balustrade body is different for each installation position. Safety railing for bridges and overpasses using LED lighting railings characterized in that the waveform pattern appears by repeatedly increasing or decreasing sequentially every predetermined interval.

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