JP5167513B2 - Method for determining mounting position of luminaire in tunnel and jig used therefor - Google Patents

Description

  The present invention relates to a method for determining the mounting position by marking the mounting position of a lighting fixture to be mounted in a tunnel, and a jig used therefor.

  Conventionally, as a method of inking in a tunnel, an operator hangs a thread with a weight on a ladder, a stepladder, etc., and measures the length of the thread to measure a certain height from the road surface or the ground. By marking on the inner wall, the ink-drawing work was done.

  However, this method requires a great deal of time and labor, and is not an efficient work.In addition, errors due to the variation of the operator and unevenness of the road surface occur, and the mounting quality of the luminaire is not satisfactory. It was.

  Therefore, a method is proposed in which a laser beam is emitted and always received by the target plate, and the mounting position of the lighting fixture or the like is determined by appropriate marking means at a certain distance from the target plate, and the marking operation is performed. (See Patent Document 1).

JP-A-62-5122

  However, the technique proposed in the above-mentioned Patent Document 1 is a technique that can be adapted only in a straight tunnel, and there is no technical disclosure regarding the inking work in a tunnel with a curve or a transverse inclination. Met. Moreover, since positioning is performed by irradiating a laser beam, there is a problem that it takes time to position the laser device itself.

  In view of the above problems, the present inventors have provided a lighting fixture mounting method in a tunnel that can efficiently determine the mounting position of the lighting fixture by using a simple jig without the need for the above-described complicated device, and It came to provide the jig | tool used for this.

  For this reason, the lighting fixture mounting position determining jig in the tunnel of the present invention displays the road surface center position in the center in the longitudinal direction, and has a road surface width direction measuring rod having a length display scale in the transverse direction of the road surface, and the measurement It is characterized by comprising a pair of vertical measuring rods which stand vertically on the road surface at a predetermined position of the rod and display the height from the road surface.

  Further, the road surface width direction measuring rod and the vertical direction measuring rod each include a moving means for moving on the road surface.

  And the lighting fixture mounting position determination method in the tunnel of the present invention is such that a road surface width direction measuring rod is placed in the transverse direction of the road surface in the tunnel, the road surface center position displayed on the measuring rod and the road surface center in the tunnel A means for aligning with the line, and a vertical measuring rod in a vertical direction with respect to the road surface at at least two positions in the longitudinal direction of the road surface width direction measuring rod, and the water thread at a predetermined height And a means for determining the mounting center position of the lighting fixture at the wall surface position where the water string is fixed, and the road surface width direction measuring rod and the vertical direction measuring rod Is moved at every mounting interval of the lighting fixtures in accordance with the center position of the road surface in the tunnel, and the plurality of vertical direction measuring rods are perpendicular to the road surface at at least two positions of the moved road surface width direction measuring rods. To stand And determining a luminaire mounting position in the panel.

  Furthermore, in addition to the means for determining the mounting center position of the lighting fixture, the lighting optical axis point of the lighting fixture is displayed on the road surface width direction measuring rod, and the lighting fixture mounting angle is corrected. It is characterized by that.

  According to the lighting fixture mounting position determining jig in the tunnel according to the present invention, the road surface width direction measuring rod having a scale for displaying the road surface center position at the center in the longitudinal direction and displaying the length in the transverse direction of the road surface, It is composed of a pair of vertical measuring rods that stand vertically on the road surface at a predetermined position of the measuring rod and displays the height from the road surface, and further includes moving means for moving on the road surface. It has the effect that it can move while moving along the center position of the road surface, and can determine the attachment position of a lighting fixture reliably.

  And if it is a method of determining the mounting position of a lighting fixture while moving in the tunnel using the lighting fixture mounting position determining jig of the present invention, the width direction from the center position of the road surface to the tunnel wall surface and always In order to determine the height position, it is possible to determine the mounting position according to the pre-designed value even if there is a road surface distortion or curve, and it is also possible to adjust the mounting angle of the lighting fixture Has an excellent effect.

  Hereinafter, the present invention will be described with reference to the drawings illustrating embodiments, but it is needless to say that the present invention is not limited to the embodiments. FIG. 1 is an explanatory view showing an embodiment of a jig used in the method for determining the position of mounting a lighting fixture in a tunnel according to the present invention. FIG. FIG. 4 is an explanatory view showing a method for mounting a lighting fixture in a tunnel according to the present invention, FIG. 4 is a perspective view showing a state in which the lighting fixture is mounted at a lighting fixture mounting position, and FIG. FIG.

  As shown in FIG. 1, a lighting fixture mounting position determining jig 1 in a tunnel according to the present invention includes a road surface width direction measuring rod 3 in which a road surface center position 2 is displayed at a central position in a longitudinal direction, and a base 4. The road surface width direction measuring rod 3 and the vertical direction measuring rod 5 are each formed of a rigid material (for example, an aluminum alloy). A scale 6 for displaying the length is formed on the surface of the road surface width direction measuring rod 3.

  Further, the road surface width direction measuring rod 3 is provided with a hinge portion (not shown) that can be bent at a predetermined position in the longitudinal direction, and can be folded and carried through the hinge portion. Wheels with stoppers (not shown) are provided on the base 4 of the eaves 5 so as to be movable in the crossing direction and the longitudinal direction in the tunnel.

  The lighting fixture mounting position determining jig 1 according to the present invention having the above-described configuration has a very simple configuration, is movable in the tunnel, and easily sets the lighting fixture mounting position without requiring complicated positioning work. Can be determined.

  Next, the lighting fixture mounting position determination method using the lighting fixture mounting position determination jig 1 in the tunnel having the above-described configuration will be described in detail with reference to the drawings.

  As shown in FIG. 1, the road surface 7 in the tunnel forms a gradient from the road surface center line 8 in the transverse direction. Therefore, as shown in FIG. 2, the road surface width direction measuring rod 3 is placed in a direction perpendicular to the road surface 7, and the road surface center position 2 is aligned with the road surface center line 8. Next, the vertical direction measuring rods 5 are erected through the base 4 at two positions forming the equidistant gap portions 9 on the road surface width direction measuring rod 3 and the crosswise grounding surface of the road surface 7. FIG. 3 shows a state in which a pair of vertical measuring rods 5 are erected. As shown in the figure, an aerial work vehicle 10 is arranged in the vicinity of the vertical direction measuring rod 5, and a place corresponding to the lighting fixture mounting height position of each vertical direction measuring rod 5 is manually marked. The water string 11 is stretched while passing through and attached to the tunnel wall, and the lighting fixture attachment position 12 is determined.

  FIG. 4 shows a state in which the lighting fixture 13 is mounted at the determined lighting fixture mounting position 12. The luminaire attachment device 13 is formed in advance corresponding to the curved surface of the tunnel wall, and is attached by bolts 15 with the attachment position adjusted according to the water thread 11 passing through the luminaire location 14.

  Next, the water thread 11 is obliquely placed from the lighting fixture mounting tool 13 attached by the above process to the optical axis point 16 displayed on the road surface width direction measuring rod 3 placed on the road surface 7, and this water thread The mounting angle is adjusted while aligning the position 11 with the lighting fixture mounting position 14 (see FIG. 5).

  By performing the lighting fixture mounting method in the tunnel of the present invention having the above-described configuration from one end of the tunnel to the other end using the above-described lighting fixture mounting position determining jig 1, the road surface distortion in the tunnel is distorted. Even if there is a curve or a curve, it is possible to determine the mounting position along the design value designed in advance.

It is explanatory drawing which shows one Example of the jig | tool used for the lighting fixture installation position determination method in the tunnel which concerns on this invention. It is explanatory drawing which shows the lighting fixture attachment method in the tunnel of this invention. It is explanatory drawing which shows the lighting fixture attachment method in the tunnel of this invention. It is a perspective view which shows the state which attached the lighting fixture attachment tool to the lighting fixture attachment position. It is a figure which shows the confirmation method of the optical axis of a lighting fixture.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Lighting fixture installation position determination jig 2 Road surface center position 3 Road surface width direction measurement rod 4 Base 5 Vertical direction measurement rod 6 Scale 7 Road surface 8 Road surface center line 9 Crevice portion 10 Work vehicle at height 11 Water string 12 Lighting device installation Position 13 Lighting fixture mounting fixture 14 Lighting fixture location 15 Bolt 16 Optical axis point

Claims (4)

  A road surface width direction measuring rod displaying the road surface center position in the center in the longitudinal direction and having a scale for displaying the length in the transverse direction of the road surface, and a height from the road surface standing vertically to the road surface at a predetermined position of the measuring rod A jig for determining the mounting position of a lighting fixture, which includes a pair of vertical measuring rods for displaying the lighting fixture and determines the mounting position of the lighting fixture to be installed in the tunnel.   2. The jig for determining the position for mounting a lighting fixture in a tunnel according to claim 1, wherein each of the road surface width direction measuring rod and the vertical direction measuring rod includes moving means for moving on the road surface.   A method for determining a mounting position of a lighting fixture to be installed in a tunnel, wherein a road surface width direction measuring rod is placed in a transverse direction of the road surface in the tunnel, and the road surface center position displayed on the measuring rod and the road surface center line in the tunnel And at least two positions in the longitudinal direction of the road surface width direction measuring rod, a vertical measuring rod is erected in a direction perpendicular to the road surface, and the water yarn is set at a predetermined height. And a means for determining the mounting center position of the lighting fixture at the wall surface position where the water string is fixed, and the road surface width direction measuring rod and the vertical direction measuring rod Is moved at every mounting interval of the lighting fixtures in accordance with the center position of the road surface in the tunnel, and the plurality of vertical direction measuring rods are perpendicular to the road surface at at least two positions of the moved road surface width direction measuring rods. Erected Te, luminaire mounting position determining method in the tunnel, characterized by determining a luminaire mounting position in the tunnel.   In addition to the means for determining the mounting center position of the luminaire, there is provided means for displaying the illuminating optical axis of the luminaire on the road surface width direction measuring rod to correct the luminaire mounting angle. 4. The method for determining a mounting position of a luminaire in a tunnel according to claim 3.

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