JP5210022B2 - Pedestal type road sign base and prop type road sign device using the base - Google Patents

Description

  The present invention relates to a pedestal for road-type road signs, and a post-type road sign apparatus using the pedestal.

Conventionally, there is one shown in Patent Document 1 as a post-type road sign device. This has a prop type road sign (hereinafter referred to as a prop sign) and a pedestal.
The pedestal has an insertion portion through which the support sign is inserted at the center. The support sign is inserted through the insertion portion and its lower end is fixed to the road surface, and the outer periphery of the pedestal is fixed to the road surface.
Japanese Patent No. 3814682

  The above-mentioned conventional strut type road sign apparatus is configured to insert a strut sign having a diameter that matches the diameter of the insertion portion. Therefore, depending on the installation site, a strut type road sign apparatus having a size suitable for the field is used. Many cases had to be prepared, and its management was not easy.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a pedestal that can be used for pillar type road signs having different diameters and that can be easily managed, and a pillar type road sign apparatus using the pedestal.

The present invention is a pedestal road sign pedestal, provided in the center of the pedestal body is provided with a pillar fixing part for supporting and fixing the lower end of the pillar type road sign to the pedestal body, under end of the strut-type road sign is composed are different-diameter stepped surface to be placed, the outer portion of the exterior of the lower end of the strut-type road sign outside of the base body is provided, struts fixed portion, said By screwing the lower end to the support fixing part, the support type road sign configured to be integrated with the pedestal main body fixed to the road surface, and the different diameter stepped surface part of the support fixing part Since the lower end portion is externally fitted, it is possible to cope with a pillar type road sign configured so as to be integrated with the base body .

In the pedestal of the present invention, the different-diameter stepped surface portion at the center and the external exterior portion are configured separately, and the exterior portion is externally mounted on the lower-diameter stepped surface portion with the lower end portion of the pillar-type road sign mounted thereon. It is characterized in that the lower end portion of the pillar type road sign is externally mounted in a state where the lower end portion is fixed to the stepped surface portion having a different diameter by a stopper from the side of the lower end portion.
In the above configuration, the lower end portion of the pillar type road sign is externally mounted on the different diameter step surface portion, and the lower end portion is fixed to the different diameter step surface portion by a stopper from the side of the lower end portion, and is externally attached to the pillar type road sign. The lower end portion of the pillar type road sign is covered with the exterior portion so as to pass through the portion.

The pedestal of the present invention is characterized in that a mounting surface on which the bottom surface of the exterior part is overlapped from above is provided at the lowermost part of the different-diameter stepped surface part, and the exterior part is fixed to the road surface.
In the above configuration, by fixing the exterior part to the road surface, the placement surface is sandwiched between the road surface and the exterior part, and thus the different diameter step surface part is fixed to the road surface.

  The present invention is characterized by comprising any one of the above-described pedestals and a support-type road sign supported and fixed to the pedestal.

According to the present invention, the post fixing portion for the lower end of the strut-type road signs fixedly supported on the base body in the center of the base body is provided, the pillar fixing part, the lower end of the strut-type road signs placement The outer surface of the pedestal road sign is externally provided on the outside of the pedestal body, and the lower end of the column fixing part is screwed to the column fixing part. As a result, the pedestal road sign configured to be integrated with the pedestal main body fixed to the road surface, and the lower end of the pedestal fixing part are externally fitted to the different-diameter stepped surface portion. Since it is compatible with the pillar type road signs configured to be integrated with the main body, it is possible to deal with pillar type road signs of different diameters with one pedestal, and therefore, the pedestal can be easily managed. it can.

Hereinafter, a support type road sign device according to an embodiment of the present invention will be described with reference to the drawings. The support-type road sign device of the present invention is laid on a road, a construction site, or the like to urge a vehicle driver or the like to call attention.
An embodiment of the present invention will be described with reference to FIGS.
1 and 2 are front views showing the overall structure of the column type road sign device, FIG. 3 is a sectional view mainly including a pedestal, FIG. 4 is a plan view of the pedestal, FIG. 5 is a bottom view of the pedestal, and FIG. 7 is a sectional view, FIG. 8 is a plan view, FIG. 9 is a bottom view of the exterior part, and FIG. 10 is a partial sectional view showing a mounting state of the pillar sign shown in FIG. It is.
As shown in these drawings, a prop-type road sign device 1 includes a pedestal 3 placed and fixed on a road surface 2, and a prop-type road sign supported by the pedestal 3 (generally referred to as "rubber pole"). Here, it is hereinafter referred to as a “post sign”) 4.

First, the pedestal 3 will be described. The base 3 has a base body 5 made of synthetic resin. The bottom surface 5b of the base body 5 is a flat surface placed on the road surface 2, and the top surface 5a and the bottom surface 5b of the base body 5 are formed in parallel. The pedestal body 5 as a whole is formed in a circular shape in plan view.
The pedestal main body 5 covers the column fixing part 50 on the center part side for supporting and fixing the lower end part 4 </ b> A of the column sign 4 and the column fixing part 50 on the outside via the lower end part 4 </ b> A of the column sign 4. And an exterior portion 51 for exterior packaging.

First, the column fixing part 50 will be described. In the column fixing part 50, a different-diameter stepped surface part 52 on which the cylindrical lower end 4A is fitted and the annular lower end surface 4a is placed in the column marker 4 shown in FIG. More specifically, the column fixing part 50 is provided with a disk-like base 65 placed on the road surface 2 and the different-diameter stepped surface part 52 formed integrally on the upper surface of the disk-like base 65. .
As shown in FIGS. 3, 6, and 7, the different-diameter stepped surface portion 52 includes a first lower end mounting surface 54, a second lower end mounting surface 55, a third lower end mounting surface 56, and a fourth lower end. Stacks of concentric first cylindrical part 60, second cylindrical part 61, third cylindrical part 62, and fourth cylindrical part 63 whose diameters become smaller from the upper part so as to form four steps from the part mounting surface 57. It is composed of In the different-diameter stepped surface portion 52, the protruding amount of the mounting surface protrudes from the upper cylindrical portion toward the outside in the radial direction so that the lower end surface 80 a of the column marker 4 can be mounted.
A fifth cylindrical portion 64 that does not constitute a mounting surface is formed concentrically further above the fourth cylindrical portion 63, and the fourth lower end mounting surface 57 of the fourth cylindrical portion 63 is the fifth cylindrical portion. 64 protrudes radially outward.
The column fixing part 50 further includes a disk-like base 65 formed on a flat disk for mounting and fixing the step part 52 with a different diameter. The disk-shaped base 65 is integrated with the first columnar part 60 by screwing a mounting screw 67 downward from a screw retaining recess 66 formed in the first columnar part 60.
A support hole 15 as a support fixing portion penetrating in the vertical direction is formed at the center of the circle of the column fixing portion 50. The support hole portion 15 is configured as a female screw portion into which a male screw portion 22 provided at the lower end portion of the support post 4 is screwed.
The support hole portion 15 has an upper support hole 70 (hexagonal hole) and a lower small diameter portion 17 (round hole), and the support hole 70 and the small diameter portion 17 are continuous via an annular flat surface portion 18. ing. A nut member 21 (a hexagonal nut is used) as a female screw portion is inserted into the support hole 70 from above. That is, the cross-section of the support hole 70 is formed in a shape that matches the cross-section of the nut member 21, and is a recess in which the nut member 21 is mounted.
The flat surface portion 18 is a horizontal stepped surface on which the nut member 21 is placed.

Next, the exterior part 51 will be described. The exterior part 51 is formed in a substantially truncated cone shape having a smaller diameter toward the top. However, the upper center side is formed in a columnar shape, and a mounting recess 7 for mounting a light-emitting member 6 for alerting (light reflection type) is formed on the outer peripheral surface thereof. The mounting recess 7 is formed in two strips spaced apart in the vertical direction.
A shoulder portion 11 having a conical shoulder surface 10 inclined downward from the outer peripheral end of the cylindrical portion toward the outer diameter side is formed, and the shoulder portion 11 is a bolt as a base fixing portion at predetermined intervals in the circumferential direction. The hole 12 is formed so as to penetrate vertically.
The upper part of the bolt hole 12 has a large diameter (rectangular shape) so that it can be easily rotated with a tool. A tip end portion of a bolt 13 inserted from above into the bolt hole 12 is detachably fixed to an anchor member 14 embedded in the road surface 2.

The exterior portion 51 is formed with an insertion hole portion 71 through which the column fixing portion 50 is inserted in the center in the vertical direction. The lower portion of the insertion hole 71 is formed to have a larger diameter than the upper portion, and a base fitting recess 72 into which the disc-like base 65 is fitted, and the first cylindrical portion 60 continuous with the upper portion of the base fitting recess 72. The first cylindrical portion fitting concave portion 73 having a smaller diameter than the base fitting concave portion 72 into which the first cylindrical portion is fitted, and the insertion hole 79 having a smaller diameter and the same cross section in the vertical direction compared to the upper portion of the first cylindrical portion fitting concave portion 73. And are formed continuously.
The base fitting concave portion 72 and the first cylindrical portion fitting concave portion 73, and the first cylindrical portion fitting concave portion 73 and the insertion hole 79 are continuous via the stepped surfaces 74 and 75, respectively. The disk-shaped base 65 is fixed to the disk-shaped base 65 by a set screw 76 that overlaps the upper-surface outer circumferential part of the disk-shaped base 65 and is screwed onto the lower-surface outer circumferential part of the disk-shaped base 65 from below. At this time, the stepped surface 75 and the upper surface outer peripheral portion of the first cylindrical portion 60 are overlapped.
At the lower portion of the insertion hole 79, mounting screw avoidance recesses 70a that are recessed radially outward are formed at a plurality of locations in the circumferential direction.

Next, the support sign 4 will be described. The support sign 4 has a sign main body 23 formed in a hollow cylindrical shape whose upper and lower end surfaces are closed.
In the column sign 4 shown in FIG. 1, an enlarged diameter bulging portion 25 placed on the top surface 5 a of the pedestal main body 5 is formed at the lower end portion thereof. A mounting recess 8 for mounting the light emitting member 6 is formed.
A male screw 27 (see FIG. 3) that protrudes further downward is fixedly provided on the lower surface of the enlarged diameter bulging portion 25. The diameter of the male screw 27 is larger than the diameter of the bolt 13. The male screw 27 and the nut member 21 are made of metal.
As shown in FIG. 2, the support post 4 may be one that does not have the enlarged bulging portion 25, and in this case, the lower end 4 </ b> A of the support post 4 is inserted into the pedestal 3. Such a column marker 4 has an auxiliary cylinder member 80 for fastening separately from the marker body 23 on the lower inner diameter side thereof (see the phantom line in FIG. 3).
The auxiliary cylinder member 80 is formed in a cylindrical shape, and in order to avoid a situation where an external force is applied to the sign body 23 and the sign body is bent when it is bent or the original shape is not restored. The main body 23 is elastically assisted.

In order to configure the column-type road sign device 1 using the pedestal 3 having the above-described configuration and the column sign 4 shown in FIG. 1, the pedestal 3 is placed at a predetermined place, and the bolt 13 is passed through the bolt hole 12 from above. The base 3 is fixed to the road surface 2 by screwing this to the anchor member 14.
Next, the column mark 4 is inserted with its male screw 27 aligned with the support hole 15 of the pedestal 3, and the column mark 4 is rotated around its axis so that the male member 27 is not attached to the nut member 21. Thread until rotating.

Then, the male screw 27 is screwed into the nut member 21, the lower surface of the enlarged diameter bulging portion 25 is pressed against the top surface 5 a of the pedestal main body 5, and the pedestal 3 and the support post 4 are reliably integrated.
Moreover, since the pedestal 3 is securely fixed to the road surface 2 by screwing the bolts 13 to the anchor members 14, the support sign 4 is also securely fixed to the road surface 2 via the pedestal 3.

In this way, the pedestal 3 can be securely fixed to the road surface 2 by screwing the bolt 13 to the anchor member 14, and the male screw 27 of the column marker 4 has a larger diameter than the bolt 13, and the nut 3 The strut type road sign device 1 can be assembled by an easy operation such as screwing into the member 21.
Therefore, it is not necessary to embed the anchor for the column marker 4 in the road surface, and therefore, it is not necessary to use a tool such as a large drill to insert the bolt for the column marker 4 into the anchor, and construction can be performed with little effort. .

  In addition, since the head of the bolt 13 is exposed only by passing the bolt 13 through the bolt hole 12 from above, it is conceivable to attach a cover 30 to the bolt hole 12 to cover this.

Next, the case where the support | pillar mark 4 shown in FIG. 2 is attached to the base 3 is demonstrated. That is, the pedestal 3 according to the embodiment of the present invention can be equipped with the column markers 4 having different diameters.
2, the maximum diameter of the sign body 23 is small by the amount that does not have the enlarged diameter bulging portion 25 (the maximum diameter of the lower end portion 4 </ b> A of the sign body 23 is that of the insertion hole 79 of the insertion hole 71. Suppose it is approximately equal to or slightly smaller than the diameter). In this case, the pillar-type road sign device 1 has a configuration in which the lower end portion 4 </ b> A of the sign main body 23 is inserted into the insertion hole 79.

As shown in FIG. 2, when assembling the column marker 4 that does not have the enlarged bulge portion 25 to the pedestal 3, the different-diameter stepped surface portion 52 and the exterior portion 51 of the pedestal main body 5 are separated, for example, As shown in FIG. 10, the lower end portion of the auxiliary cylinder member 80 is externally fitted to the third cylindrical portion 62 so that the lower end surface 80a of the auxiliary cylinder member 80 is placed on the second lower end portion placement surface 55, and shown in FIG. As described above, the set screw 79 a is fixed by screwing the set screw 79 a from the side of the lower end portion of the auxiliary cylinder member 80 so as to reach the third cylindrical portion 62.
Subsequently, the lower end surface 4a of the sign body 23 of the support post 4 is placed on the first lower end placement surface 54, and the set screw 79a is used to attach the set screw 79a to the lower end portion 4A of the sign body 23. It fixes by screwing so that it may reach the 2nd cylindrical part 61 from a side. At this time, the disc-shaped base 65 is not attached yet. Further, if the circumferential position of the set screw 79a is arranged so as to coincide with the mounting screw avoiding recess 70a, the head of the set screw 79a will enter the mounting screw avoiding recess 70a later.

The assembly of the auxiliary cylinder member 80, the support post 4 and the different diameter stepped surface portion 52 configured as described above, and the exterior portion 51 are inserted into the insertion hole portion 71 of the exterior portion 51 from the front end side of the support post 4. Then, the first lower end mounting surface 54 is applied to the stepped surface 75 in the longitudinal direction of the support post 4. Subsequently, the disc-like base 65 is fitted into the base fitting recess 72, the upper peripheral portion of the disc-like base 65 is superimposed on the stepped surface 74, and the disc-like base 65 and the exterior portion 51 are secured by the set screw 76. And fix.
As described above, an assembly in which the support sign 4 and the pedestal 3 are integrated is installed at a predetermined location on the road surface 2. In that case, the bolt 13 is inserted into the bolt hole 12 from above, and the tip portion is installed by screwing into the anchor member 14 embedded in the road surface 2. Therefore, in the support | pillar type road sign apparatus 1 assembled as mentioned above, it becomes the structure by which the lower end part 4A of the support | pillar sign | symbol 4 was pinched | interposed by the different diameter step surface part 52 and the exterior part 51 inside and outside.
In this embodiment, the sign body 23 and the auxiliary cylinder member 80 are fixed to the different-diameter stepped surface portion 52 using a set screw 79a. However, when the same resin is used as the material of these members, It is also possible to fix firmly using a method such as fusion.

  Further, in order to assemble the pillar sign 4 having a smaller maximum diameter to the pedestal 3, similarly, in a state in which the different-diameter stepped surface part 52 and the exterior part 51 are separated from each other, The lower end surface 4a of the support post 4 is placed on the third lower end placement surface 56 or the fourth lower end placement surface 57, and a stopper such as a set screw is used from the side of the lower end 4A of the support post 4 Is inserted into the fourth cylindrical portion 63 or the fifth cylindrical portion 64 to fix the support post 4 to the stepped surface portion 52 having a different diameter, and this assembly is assembled to the exterior portion 51. The disc-shaped base 65 is assembled to the bolt hole 12, and the bolt 13 is inserted into the bolt hole 12 to fix the column type road sign device 1 to the road surface 2.

  When the pillar sign 4 having a small maximum diameter is assembled to the pedestal 3, a gap may be generated between the outer peripheral surface of the sign main body 23 and the peripheral wall surface of the insertion hole 79. In such a case, it is preferable to provide a spacer member that fills the gap or a cover body that covers the upper portion of the gap.

  As described above, the pedestal 3 according to the embodiment of the present invention can support the column markers 4 having different diameters. Therefore, if one kind of pedestal 3 is prepared, the column markers 4 having a diameter corresponding to the site are prepared. Therefore, the management of the pedestal 3 becomes extremely easy.

The front view which shows the whole structure of the support | pillar type road sign apparatus which shows embodiment of this invention Front view showing the overall configuration of a prop-type road sign apparatus using another type of prop sign Similarly, a cross-sectional view with a pedestal A plan view of the pedestal Similarly bottom view of pedestal Single unit front view Same sectional view Same top view Similarly, the bottom view of the exterior part FIG. 2 is a partial cross-sectional view showing a mounting state of the column sign shown in FIG.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Prop-type road sign apparatus, 2 ... Road surface, 3 ... Pedestal, 4 ... Prop sign, 4A ... Lower end part, 4a ... Lower end surface, 5 ... Base body, 5a ... Top surface, 5b ... Bottom surface, 6 ... Light emitting member, DESCRIPTION OF SYMBOLS 7 ... Installation recessed part, 8 ... Installation recessed part, 10 ... Shoulder surface, 11 ... Shoulder part, 12 ... Bolt hole, 13 ... Bolt, 14 ... Anchor member, 15 ... Support hole part, 17 ... Small diameter part, 18 ... Plane part, DESCRIPTION OF SYMBOLS 21 ... Nut member, 22 ... Male thread part, 23 ... Marking main body, 25 ... Diameter expansion part, 27 ... Male screw, 30 ... Cover, 50 ... Support | pillar fixing part, 51 ... Exterior part, 52 ... Different diameter step surface part 54 ... First lower end placement surface, 55 ... Second lower end placement surface, 56 ... Third lower end placement surface, 57 ... Fourth lower end placement surface, 60 ... First cylindrical portion, 61 ... 2nd cylindrical part, 62 ... 3rd cylindrical part, 63 ... 4th cylindrical part, 64 ... 5th cylindrical part, 65 ... Disk-shaped base, 66 ... Screwing recessed part, 67 ... Mounting screw , 70: Support hole, 70a: Recess for mounting screw, 71: Insertion hole, 72: Base fitting recess, 73: First cylindrical part fitting recess, 74, 75 ... Stepped surface, 76 ... Set screw, 79 ... Insertion hole, 80 ... Auxiliary cylinder member, 80a ... Lower end surface

Claims (4)

A pedestal type road sign pedestal, and a pedestal fixing part for supporting and fixing the lower end of the pedestal type road sign to the pedestal body is provided at the center of the pedestal main body. is different diameter step surface portion is configured to lower end is placed in, and the outer portion is provided to the exterior of the lower end of the strut-type road sign outside of the base body,
The column fixing part is configured to be integrated with the pedestal main body fixed to the road surface by screwing the lower end of the column fixing unit to the column fixing unit,
The column type is characterized in that it is compatible with a column type road sign configured to be integrated with the pedestal main body by externally fitting the lower end portion to the stepped surface portion having a different diameter of the column fixing unit. Road sign pedestal.   The center-diameter stepped surface portion and the outer exterior portion are configured separately, and the exterior portion is mounted on the different-diameter stepped surface portion with the lower end portion of the column-type road sign from the side of the lower end portion. 2. A pedestal road sign pedestal according to claim 1, wherein the lower end part of the pillar type road sign is externally mounted in a state in which the lower end part is fixed to the stepped surface part having a different diameter by a stopper.   3. A support column according to claim 2, wherein a mounting surface on which the bottom surface of the exterior part is overlapped from above is provided at the lowermost part of the step part of different diameter, and the exterior part is fixed to the road surface. Road sign pedestal.   4. A support-type road sign device comprising the pedestal according to claim 1 and a support-type road sign supported and fixed to the pedestal.

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