JP4062644B2 - Protective device for light reflecting material in shield - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a protective device for a light reflecting material in a shield installed on a side edge of a roadway, a boundary between a roadway and a sidewalk, or a boundary between a sidewalk and a field (or river), such as a guard pipe or a guard fence. It is.
[0002]
[Prior art]
Conventionally, at night, a light reflecting material (for example, a tape in which glass powder is sealed) is used as a part of a support column in order to show the presence of the shield to pedestrians, bicycles, and automobile drivers to ensure safety. Was wrapped and stuck.
[0003]
[Problems to be solved by the invention]
In the above conventional configuration, the light reflecting material was exposed without being guarded at all, and therefore, the durability of the adhesive surface was easily deteriorated by wind and rain, and it could not be prevented from being peeled off by mischief.
[0004]
Therefore, the present invention aims to provide a protective device for a light reflecting material that can extend the durability of the adhesive surface of the light reflecting material and prevent the light reflecting material from being tampered with without providing a dedicated component. To do.
[0005]
[Means for Solving the Problems]
As shown in FIGS. 1, 2 and 3, the problem solving means according to the present invention guards the light reflecting material 3 attached to at least the sidewalk side or the roadway side of the upper part of the column 2 in the guard pipe body 1 as a shield. It is a protective device for the light reflecting material, and the inner diameter of the cylindrical vertical ring 5 of the cap 4 arranged at the upper end of the support column 2 is formed larger than the outer diameter of the curved light reflecting material 3 (1 to 20 mm). A plurality of through holes 5A are formed on the entire circumference of the ring 5 and the vertical ring 5 is fitted around the entire circumference of the light reflecting member 3 with a gap A, and the cap 4 is fixed to the support column 2 by fixing means B. Has been.
[0006]
And in the construction state, the portion facing the plurality of through holes 5A of the vertical ring 5 diffusely reflects the light incident thereon, so that pedestrians, car drivers, etc. can confirm the presence of the guard pipe, Safety is ensured. The vertical ring 5 is externally fitted with a gap A around almost the entire circumference of the light reflecting material 3, so that the adhesive surface of the light reflecting material 3 is protected from wind and rain and is prevented from being peeled off by mischief.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings. First, based on FIGS. 1, 2, and 3, the shielding body having the light reflecting material protection device of the first embodiment will be described. This is a cylindrical support 2 (outer diameter) in the main body 1 of the guard pipe as the shielding body. Protective device for light reflecting material that guards light reflecting material 3 (which is wound at 360 degrees in this embodiment) attached to at least the sidewalk side or the roadway side (no need for fields and rivers) at the top of 50 mm) The inner diameter of the short cylindrical vertical ring 5 of the cap 4 arranged at the upper end of the support column 2 is slightly larger (1 to 4 mm) than the outer diameter of the curved light reflecting member (circular in the drawing). A plurality of through holes 5A are formed on the entire circumference of the vertical ring 5, and the vertical ring 5 is fitted around the entire circumference of the light reflecting material 3 with a slight gap A. It is fixed by fixing means B.
[0008]
The fixing means B is a U-shaped fixing piece 6 having four edges 6b positioned on the outer diameter D1 press-fitted into the inner surface by being slightly larger than the inner surface D2 of the support column 2. The upper part is electrically welded 6 a to the inner surface of the main body 4 a of the cap 4. The guard pipe body 1 is fixed to the column 2 by a joint 7 and bolts / nuts 8A and 8B.
[0009]
Next, the assembling method will be described. At the manufacturing factory or construction site, 360 is utilized by using an adhesive surface in which the light reflecting material 3 is formed in advance on the back surface of the support 2 that has been surface-treated (or painted). Then, the fixing piece 6 is press-fitted and fixed to the support column 2 with a mallet. Thereby, since the maximum outer diameter D1 of the U-shaped fixing piece 6 is set to be slightly larger than the inner surface D2 of the support column 2, the center of the support column 2, the surface-treated cap 4 and the center of the vertical ring 5 are arranged. As a result, the light reflecting material 3 is assembled without being damaged. Then, at the construction site, the plurality of support posts 2 with caps are planted on the foundation C, and the plurality of pipe bodies 1 are passed to these support posts 2 and fixed by the joints 7.
[0010]
In this construction state, the portion facing the plurality of through holes 5A of the vertical ring 5 diffusely reflects the light incident thereon, so that pedestrians, car drivers, etc. can confirm the presence of guard pipes, and safety at night Sex is secured. The vertical ring 5 is externally fitted with a slight gap A around almost the entire circumference of the light reflecting material 3 (at least on the upper side completely), so that the adhesive surface of the light reflecting material 3 is protected from wind and rain and is mischievous. Prevents peeling.
[0011]
Next, the second embodiment will be described with reference to FIGS. 4 and 5. The U-shaped fixing piece 6 in this example has a maximum outer diameter slightly smaller than the inner surface D <b> 2 of the support column 2. The upper part is electrically welded 6 a to the inner surface of the main body 4 a of the cap 4. The guard pipe body 1 is fixed to the support column 2 by a joint 7 and bolts / nuts 8B. The fixing means B includes the fixing piece 6 and a bolt / nut 8B for the joint 7 passing through the hole 6c. It is constituted by being done. Other configurations and operations are the same as those in the first embodiment.
[0012]
6, 7, and 8 show a third embodiment, in which the cap 4 is provided with a spherical portion 4 b and a small-diameter neck portion 4 c on the main body flange 4 a, and the through hole 5 </ b> A of the vertical ring 5 of the cap 4. Are a plurality of circular holes, and the shield is composed of a pipe body 1A and a guard fence 1B, and the fence 1B is composed of a trunk edge 1C and a lattice net 1D. Other configurations and operations are the same as those in the first embodiment.
[0013]
FIG. 9 shows a fourth embodiment in which the through hole 5A of the vertical ring 5 is formed in a star shape. Other configurations and operations are the same as those of the third embodiment.
[0014]
FIGS. 10, 11 and 12 show a fifth embodiment. In this example, the U-shaped fixing piece is abolished, and the cap 4 has a hemispherical shape with a concave groove at the center of the main body flange 4a, and the vertical ring 5 is transparent. The hole 5A has a cross shape and its lower part is opened to the lower edge of the vertical ring 5. The fixing means B is constituted by a tap screw 9 that passes through the curved light reflecting material 3 and is screwed from the vertical ring 5 into the hole 2 a formed in the support column 2. Other configurations and operations are the same as those in the first embodiment.
[0015]
FIGS. 13, 14, and 15 show a sixth embodiment, which is attached to at least the roadway side of the upper part of the support column 2 of the shielding body composed of the upper and lower channel-shaped body edges 1E and the plurality of vertical pipes 1F. A protective device for a light reflecting material that guards the curved light reflecting material 3, and the joint 10 disposed at the upper end of the support column 2 has a U-shaped overall cross section, and an arc portion of a pair of front and rear support column overlapping portions. 10a (the inner diameter of which coincides with the outer diameter of the support column 2), the connecting portions 10b on both sides thereof, and the cap joint connecting portion 10c for connecting the front and rear members. The inner diameter of the lower part 10d of the support stacking part 10a is slightly larger (for example, 1 to 4 mm) than the outer diameter of the light reflecting material 3, and a rectangular through hole 5A is formed in the lower part 10d and the lower part 10d is The light reflecting material 3 is externally fitted with a slight gap (for example, 1 to 2 mm), and the joint 10 is fixed to the support column 2 by fixing means B.
[0016]
The fixing means B is also used by a bolt / nut 11 that fixes the joint 10 to the support column 2 and the trunk edge 1E of the shield. Other configurations and operations are the same as those in the first embodiment. This embodiment can also be applied to the lower joint 10A.
[0017]
Further, the seventh embodiment will be described with reference to FIGS. 16 and 17. This is a curved light reflection attached to at least the sidewalk or the roadway on the upper side of the cylindrical column 2 in the main body of the guard pipe as a shield. It is a protection device for a light reflecting material that guards the material 3 (which is wound at 360 degrees in this embodiment), and the inner diameter of the short cylindrical vertical ring 5 of the cap 4 arranged at the upper end of the support column 2 is light reflecting. A frustoconical flange 5 a that is formed to be considerably larger (4 to 20 mm) than the outer diameter of the material 3 and that is narrowed downward is connected to the lower edge of the cylindrical vertical ring 5. A plurality of through holes 5A are formed on the entire circumference of the vertical ring 5 and the flange 5a, and the vertical rings 5 and 5a are fitted around the entire circumference of the light reflecting member 3 with a considerably large gap A1. Is fixed to the column 2 by fixing means B.
[0018]
The fixing means B is composed of a U-shaped fixing piece 6 having four edges 6b in the same manner as in the first embodiment. Other configurations and operations are the same as those in the first embodiment.
[0019]
18, 19, and 20 are an eighth embodiment, which is a protection device that guards a plurality of light reflecting members 3 arranged on at least the sidewalk side or the roadway side of the support 2 of the guard pipe 1, A plurality of recesses 12 (for example, 8 mm deep) deeper than the thickness (for example, 5 mm) of the light reflecting material 3 are formed at equal intervals in the vertical ring 5 of the cap 4 that is crowned on the upper end of the support column 2. The oval light reflecting material 3 is adhered and fixed to at least the surface of the roadway, and the cap 4 is fixed by fixing means, that is, welding, with the back surface of the recess 12 fitted to the surface of the column 2. It is.
[0020]
Next, the assembly method will be described. At the manufacturing factory, the cap 4 is fitted and electrically welded to the upper end of the support 2, and then the support 2 and the cap 4 are subjected to surface treatment (painting or the like). The oval light reflecting material 3 is adhered to the surface of the recess 12 using an adhesive surface formed in advance on the back surface thereof. Then, at the construction site, the plurality of support posts 2 with caps are planted on the foundation C, and the plurality of pipe bodies 1 are passed to these support posts 2 and fixed by the joints 7.
[0021]
In this construction state, the light reflecting material 3 of the cap 4 diffusely reflects the light incident thereon, so that pedestrians, bicycles, automobile drivers, etc. can confirm the presence of the guard pipe, and night safety is ensured. The And since the surface of the recessed part 12 of the vertical ring 5 protrudes slightly (for example, 3 mm) from the surface of the light reflecting material 3, it can protect the adhesion surface of the light reflecting material 3 from wind and rain and prevent it from being tampered with. .
[0022]
FIGS. 21 and 22 show a ninth embodiment, which is a plurality of circular shapes arranged on at least the roadway side (vehicle entrance side) of a column 2 of a vehicle stop (installed at the entrance of a park or the like) 1 that is a shield. A protective device for guarding the light reflecting material 3, the vertical ring 5 of the spherical cap 4 crowned on the upper end of the column 2 is deeper than the thickness (for example, 5 mm) of the light reflecting material 3 and has a slightly outer periphery. A plurality of large circular recesses 12 (for example, 8 mm in depth) are formed at equal intervals, and the circular light reflecting material 3 is adhered and fixed to at least the road surface side surface of the recess 12, and the cap 4 is the back surface of the recess 12. Is fixed by fixing means, that is, welding, in a state of being fitted to the surface of the column 2.
[0023]
As indicated by phantom lines in FIG. 22, the light reflecting material 3 has a small diameter corresponding to a concave portion surrounded by the upper spherical large diameter portion 4 b and the main body flange 4 a which is the lower large diameter portion in the cap 4. By adhering to the neck 4c, that is, the entire circumference of the recess, the adhesive surface of the light reflecting material 3 can be protected from wind and rain and prevented from being peeled off by mischief. Other configurations and operations are the same as those in the eighth embodiment.
[0024]
FIG. 23 shows a tenth embodiment. This is an annular U-shaped light reflection disposed at least on the roadway side of a support column 2 of an inverted U-shaped car stopper (installed at the entrance of a park or the like) 1 that is a shield. A protective device for guarding the material 3, wherein a pair of connecting portions of the support column 2 and the upper curved portion 2 </ b> A crowned at the upper end of the support member 2 is deeper than the thickness of the light reflecting material 3 (for example, 5 mm). For example, a depth of 8 mm) is formed, that is, a concave portion 12 surrounded by an upper large diameter portion and a lower large diameter portion is formed, and a light reflecting material is formed in an annular shape at least on the surface on the roadway side of the concave portion 12 3 is adhered and fixed, and the upper curved portion 2A is fixed to the support column 2 by its fixing means, for example, welding. Other configurations and operations are the same as those of the ninth embodiment.
[0025]
24, 25, and 26 show an eleventh embodiment, which is attached to at least the roadway side of the upper portion of the support column 2 of the shielding body composed of the upper and lower channel-shaped body edges 1E and the plurality of vertical pipes 1F. The joint 10 disposed at the upper end of the support column 2 has a U-shaped overall cross section, and the arc portion 10a of the pair of front and rear support column weights. (The inner diameter is the same as the outer diameter of the support column 2), the connecting portions 10b on both sides thereof, and the cap joint connecting portion 10c for connecting the front and rear ones. And the recessed part 12 slightly deeper than the thickness of the light reflecting material 3 is formed in the lower part 10d of the said support | pillar weight part 10a, the rectangular light reflecting material 3 is stuck and fixed to the surface of this recessed part 12, The said coupling 10 is a support | pillar. 2 is fixed by fixing means B.
[0026]
The fixing means B is also used by a bolt / nut 11 that fixes the joint 10 to the support column 2 and the trunk edge 1E of the shield. Other configurations and operations are the same as those in the eighth embodiment.
[0027]
In addition, this invention is not limited to the said Example, Of course, many corrections and changes can be added to the said Example within the scope of the present invention.
[0028]
【The invention's effect】
As is apparent from the above description, in the present invention, the light reflecting material facing the through hole of the cap's vertical ring or a part of the joint, or the cap's vertical ring, a part of the joint or the column is formed deeper than the light reflecting material. Since the light reflecting material fixed to the recessed portion diffuses the light incident thereon, pedestrians, car drivers, etc. can confirm the presence of the shield, and nighttime safety is ensured. And, the vertical ring of the cap or a part of the joint covers almost the entire circumference of the light reflecting material, and at least the upper periphery completely covers it, so that the fixing surface of the light reflecting material, for example, the adhesive surface is protected from wind and rain, and its durability is extended. Moreover, there is an excellent effect of preventing the light reflecting material from being peeled off by mischief.
[Brief description of the drawings]
1A and 1B show a main part of a first embodiment of a light reflecting material protecting apparatus according to the present invention, in which FIG. 1A is a perspective view, FIG. 2B is a cross-sectional view, and FIG. FIG. 3 is a front view of a shield that also includes a light reflecting material protection device. FIG. 4 is a perspective view of the main part of a second embodiment of the present invention. FIG. 5 is a longitudinal sectional view of the same. FIG. 7 is a longitudinal sectional view of the cap of the third embodiment. FIG. 8 is a perspective view of a shielding body having the same light reflecting material protection device. FIG. 9 is a front view of the cap of the fourth embodiment. 10 is a front view of the main part of the fifth embodiment. FIG. 11 is a plan view of the same. FIG. 12 is a cross-sectional view of the same. FIG. 13 is a perspective view of a joint of the main part of the sixth embodiment. FIG. 15 is a perspective view of a shielding body similarly provided with a light reflecting material protecting device. FIG. 16 is a front view showing a main part of the light reflecting material protecting device according to the seventh embodiment. FIG. 17 is also a cross-sectional view. FIG. 18 is a front view of a shield provided with the light-reflecting material protection device of the eighth embodiment. FIG. 19 is a perspective view of the main part. FIG. 22 is a longitudinal sectional view of the same main part. FIG. 23 is a perspective view of the shield of the tenth embodiment. FIG. 24 is a perspective view of the joint of the eleventh embodiment. FIG. 25 is a longitudinal sectional view of the main part. FIG. 26 is a perspective view of a shield that also includes a light reflecting material protection device.
A, A1 Gap B Fixing means 1 Guard pipe main body 2 which is an example of shield body Cylindrical column 3 Light reflecting material 4 Cap 4a Main body flange 4b Large diameter portion 4c Neck portion 5 Vertical ring 5A Through hole 6 U-shaped fixing pieces 7, 10 , 10A Joint 8A, 8B, 11 Bolt / Nut 12 Recess

Claims (6)

  A protective device for a light reflecting material that guards a light reflecting material fixed on at least a sidewalk or a roadway on the upper side of a shielding column, and the inner diameter of the vertical ring of the cap that is crowned on the upper end of the column is curved. It is formed larger than the outer diameter of the light reflecting material, a through hole is formed in the vertical ring, and the vertical ring is externally fitted with a gap around almost the entire circumference of the light reflecting material. A protective device for a light reflecting material, which is fixed.   2. The light reflecting device according to claim 1, wherein the fixing means is a U-shaped fixing piece having an outer diameter that is press-fitted into an inner surface of the support column, and an upper portion of the fixing piece is fixed to the inner surface of the cap body. Material protection device.   2. The light reflecting material protection device according to claim 1, wherein the fixing means is a screw body tightened from a vertical ring of a cap to a support column.   A protective device for a light reflecting material that guards a light reflecting material disposed on at least a sidewalk or a roadway side of a shielding column, and is a part of an inner diameter of a column overlapping portion of a joint disposed on a part of the column Is formed larger than the outer diameter of the light reflecting material, and a through hole is formed in a part of the column stacking part, and a part of the column stacking part is fitted on the light reflecting material with a gap, and the joint is A protective device for a light reflecting material, which is fixed to a column by fixing means. 5. The light reflecting material protection device according to claim 4 , wherein the fixing means is also used as a bolt and a nut for fixing the joint and a part of the shield.   In the protective device for the light reflecting material that guards the light reflecting material disposed on at least the sidewalk or the roadway side of the support column of the shielding body, the thickness of the light reflecting material on the support stacking portion of the joint disposed in a part of the column An apparatus for protecting a light reflecting material, wherein a deep recessed portion is formed, a light reflecting material is fixed to a surface of the recessed portion, and the joint is fixed to a support by a fixing means.

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