JPH0726800Y2 - Bridge lights - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a bridge light used for a traffic sign indicating a waterway under a bridge, and in particular, a bridge lamp is provided on a surface plate of the bridge light. It relates to a new bridge light that can be used as both a bridge marker and a bridge marker.

[Conventional technology]

As the navigation sign indicating the waterway W under the bridge 2, as shown in FIGS. 6 (a) and 6 (b), a plurality of bridge lights 1 are used as night lights and the bridge lights 1 are used as daytime signs. Corresponding bridge markers 21 are used. The bridge light 1 and the bridge marker 21 are for clearly indicating the water channel W formed in the lower part of the bridge 2, and one bridge 2 has a central lamp 1b and a central marker 21b other than the central lamp 1b and the central marker 21b. The left and right end lights 1a and 1c showing the left and right side end parts and the left and right end marks 21
A, 21c and a pier light 31 for clearly indicating the pier portion at night are provided.

[Problems to be solved by the device]

However, in the conventional route sign, since a large number of bridge lights 1, bridge marks 21, and pier lights 31 are individually arranged on the bridge girders 2a and piers 2b of the bridge 2 as described above,
As the bridge 2 itself becomes longer, it is necessary to improve the visibility of the traffic route sign, so that it is necessary to increase the size of the bridge lamp 1, the bridge marker 21, and the bridge pier 31 arranged therein.

The present invention was devised in view of the above problems, and by constructing a bridge marker on the surface plate of the enclosure of a bridge lamp, the two are integrated to reduce the installation space and weight of both, and The purpose is to propose a bridge lamp with improved appearance.

[Means for Solving the Problems]

In order to achieve the above object, the bridge lamp according to the present invention forms a display window on the surface plate of the housing for emitting the emitted light corresponding to a plurality of light sources housed in the housing. The gist is that a predetermined bridge sign is formed on the surface plate by color coding according to the shape, and a predetermined shape plate is attached around the bridge sign, and the display window is covered. A coloring filter having a predetermined coloring function is provided inside the surface lens.

Further, it is possible to additionally configure angle adjusting means for supporting the container with a support frame and adjusting the elevation angle and the turning angle of the container with respect to the support frame.

The bridge markers integrated with the bridge lamp according to the present invention are so-called left-side marker, center marker and right-side marker which are determined by the operation standard of the ship.

[Action]

According to the above configuration, since the installation location of the bridge marker is integrated on the surface plate of the bridge lamp, the installation space for the bridge marker is omitted, and it is possible to use the bridge marker and the bridge lamp for day and night.

Further, the optical axis of the light source mounted in the container can be made to correspond to the direction of the water channel formed under the bridge by adjusting the elevation angle and the turning angle of the container.

In addition, especially because the installation location of the central mark and the central light match,
It is possible to accurately instruct the route setting of a ship without shifting the viewing position of the route sign from side to side between day and night.

〔Example〕

Hereinafter, preferred embodiments of a bridge lamp according to the present invention will be described with reference to the drawings.

1 to 5, the bridge lamp 1 is a bridge girder of the bridge 2.
It becomes a structure to be mounted on the support frames 3 and 3 fixed to the 2a part,
An inspection window 5 is opened on the back side of the container 4 and is covered with a door 6 which can be opened and closed, and a front surface plate 7 of the container 4 is provided on the front side.
In this structure, a plurality of display windows 8 are formed, and each of them is covered with a surface lens 9 having a diffusion function. The display window 8 is configured by increasing or decreasing the number of the bridge lights 1 to be installed according to the scale of the bridge 2 on which the bridge lights 1 are to be installed. Individual display windows 8 are formed. Also, the container 4 has its left and right side plates 1
The structure of 0 and 10 is sandwiched between the left and right support frames 3 and 3 and is appropriately tightened and fixed by fixing bolts 11 and 11 which also serve as pivots. That is, the container 4 has a structure in which the fixing bolts 13, 13 are penetrated from the support frame 3, 3 side into the guide grooves 12, 12 formed at the lower end thereof, and the fixing bolts 13, 13 are loosened appropriately. In this state, the container 4 is rotated within the groove length range of the guide grooves 12 and 12 with the fixing bolts 11 and 11 as pivots,
The elevation angle of the container 4 can be adjusted. The turning angle of the container 4 in the left-right direction corresponds to the direction of the waterway W under the bridge 2 when the support frames 3, 3 supporting the container 1 are installed on the bridge girder 2a side of the bridge 2. It is configured to be set, and can be adjusted within an allowable range of elongated bolt insertion holes (not shown) formed in the lower edges of the support frames 3,3.

A light source 14 is provided in the casing 4 in correspondence with the plurality of display windows 8 formed on the surface plate 7 of the casing 4. In the present invention, the light source 14 is arranged in the fixing hole 16 of the mounting plate 15 supported in the housing 4 in an open-ended manner so that the irradiation direction of each light source 14 is opposed to the rear surface of the display window 8 having a corresponding relationship. It is fixed and can be removed from the fixing hole 16 of the mounting plate 15 by removing the spring body 17 which presses the rear portion appropriately (in the direction of arrow A in FIG. 5). Further, a coloring filter 18 for displaying the bridge lamp according to the present invention in a predetermined color such as "red", "white" or "green" is provided between the light source 14 and the surface lens 9. There is. Thus, the light source 14 and the filter included in the bridge lamp according to the present invention
At the time of maintenance and inspection work and replacement work for the 18, the door 6 covering the inspection window 5 formed at the rear of the housing 4 is opened and the light source is
It is possible to open the mounting plates 15 of 14 in a gannon-like manner and perform work inside the container 4. Further, a so-called shield beam bulb is used as the light source 14 of the bridge lamp 1 according to the present invention, and the workability of the above maintenance and inspection is excellent and a high-luminance luminous flux can be obtained.

A bridge marker 21 is additionally formed on the surface plate 7 of the housing 4 which constitutes the bridge lamp 1 having the above-mentioned configuration. That is, FIG. 1 shows the left end mark 21.
a, Fig. 2 shows the central mark 21b, and Fig. 3 shows the right end mark 21c.
3A and 3B show a bridge light, respectively, in which (A) shows the front and (B) shows the side.

In each of the above drawings, the shape of the surface plate 7 of the container 4 forming each of the bridge markers 21a to 21c is the bridge marker 21a to 21c.
The coloring of the surface plate 7 of the container 4 by applying the coloring 22 that the
Further, the colored plate 19 and the colored plate 22 are formed separately from each other, and the shaped plate 23 formed so as to be continuous with the colored portion 22 is connected to the side plates 10 of the casing 4. Thus, the predetermined bridge lamp 1 is formed as a whole by the coloring 22 and the shape plate 23 on the surface plate 7 of the container 4.
According to the current route sign, the left end mark 21a is "green".
The central mark 21b is colored "red" and the right end mark 21c is also colored "red".

Reference numeral 20 denotes a wiring breaker, which interrupts the current into the housing 4 for each bridge lamp 1 during maintenance and inspection of the bridge lamp 1.

In the present invention, the shape and structure of the container, the number of constituents of the light source and the display window, the elevation / depression angle or the turning angle adjusting means, etc., to be formed in the container are not limited to those in the above embodiments, It goes without saying that the above can be appropriately modified and implemented.

[Effect of device]

Since the bridge lamp according to the present invention is configured as described above, it has a structure integrated with the bridge marker, and the installation space of the bridge marker is omitted to reduce the total weight of the traffic marker to the bridge and to reduce the traffic marker. The appearance of the installed bridge can be improved. Further, the maintenance and inspection work for the bridge light can be easily performed from the back of the bridge light, and the workability can be improved.

[Brief description of drawings]

FIG. 1 (a) is a front view showing an embodiment of a bridge lamp according to the present invention with a left end marker attached, FIG. 1 (b) is a side view thereof, and FIG. 2 (a) is attached with a central marker. The front view showing the embodiment of the bridge lamp according to the present invention, Fig. 2 (b) is the same side view, and Fig. 3 (a) is the front view showing the embodiment of the bridge lamp according to the present invention with the right end marker attached. Figure, Fig. 3 (b) is a side view, Fig. 4 is an enlarged plan sectional view of the main part, Fig. 5 is an enlarged side sectional view of the main part, and Fig. 6 (a) shows a state in which a bridge lamp is attached to the bridge. FIG. 6 (b) is an explanatory view showing a state in which a bridge marker is also mounted. 1 …… Bridge light, 2 …… Bridge 3,3 …… Support frame, 4 …… Container 9 …… Surface lens, 14 …… Light source 18 …… Coloring filter, 21 …… Bridgemark 22 …… Coloring, 23 ...... Shape plate

Claims (6)

[Scope of utility model registration request] 1. A display window for emitting emitted light corresponding to a plurality of light sources housed in the housing is formed on the surface plate of the housing, and color coding corresponding to the shape is formed on the surface board. A bridge lamp, characterized in that a predetermined bridge sign is formed by applying a predetermined shape plate around the bridge sign. 2. The bridge lamp according to claim 1, wherein a coloring filter having a predetermined coloring function is provided inside a surface lens that covers the display window. 3. The bridge lamp according to claim 1, further comprising an angle adjusting means for supporting the housing with a support frame and adjusting a depression angle or a turning angle of the housing with respect to the support frame. . 4. The bridge lamp according to claim 1, wherein the bridge marker is a left end marker. 5. The bridge lamp according to claim 1, wherein the bridge marker is a central marker. 6. The bridge lamp according to claim 1, wherein the bridge marker is a right end marker.