JP2015081409A - Sign body for road - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sign body for a road capable of further easily installing a base provided in a separate body to a column body.SOLUTION: The column body is formed in a downward opening cylindrical shape, and a column engaging part long in the vertical direction is formed on an inside surface of the column body, and a column penetration hole is formed for penetrating through a cylindrical wall of the column body so as to penetrate though this column engaging part, and a cylindrical insertion part insertable into the inside of the column body is formed in an upper part of the base, and a base engaging part long in the vertical direction engageable with the column engaging part is formed on an outside surface of this insertion part, and a base penetration hole is formed for penetrating through a cylindrical wall of the insertion part so as to penetrate through this basse engaging part, and the base engaging part is engaged with the column engaging part, and the base is installed on the column body by am insertion member inserted into the column penetration hole and the base penetration hole. Since positioning in the lateral direction of the column penetration hole and the base penetration hole can be executed only by engaging the column engaging part and the base engaging part, the base can be further easily installed on the column body.

Description

  The present invention relates to a road marking body that is erected for roadside separation, vehicle driver's line-of-sight guidance, vehicle stop, and the like.

  A road marking body in which a column body formed separately above the base is attached and erected is conventionally used, and various inventions have been disclosed regarding the method of mounting the column body and the base.

  For example, Patent Document 1 includes a hollow pole, a cap attached to the upper end of the pole, and a base disposed at the lower end of the pole, and a road sign post made of a material that the pole bends by contact with the vehicle. The pole, the cap and the base are made of a plurality of types having different shapes and / or materials, and each pole and each cap has a common fastening means, and each pole and each base has a common fastening means. A road sign pillar characterized by the above is disclosed.

JP-A-10-102438

  The road sign pillar shown in Patent Document 1 is formed so that a pole and a base can be coupled by a fastener, and a through hole is formed in a mating portion at the lower end of the pole and a mating portion of the base. Although the configuration in which the fasteners are inserted and coupled to these through-holes is shown, the alignment of each through-hole is performed when the pole mating portion and the base mating portion are mated. There was a problem that had to be done.

  Therefore, the present invention provides a road marking body to which a base provided separately on a pillar body can be more easily attached.

In order to achieve the above object, the present invention is configured as follows.
That is, the road marking body according to the present invention is a road marking body including a base and a pillar formed separately from the base and protruding above the base,
The column body is formed in a cylindrical shape that opens downward,
The column body is formed with a column-engagement portion having a long ridge shape or a concave groove shape on the inner surface in the vertical direction, and a column through-hole penetrating the cylindrical wall of the column body so as to penetrate the column engagement portion Is formed,
At the upper part of the base is formed a cylindrical insertion part that can be inserted into the column body from below,
A base engaging portion that is vertically long and engageable with the column engaging portion is formed on the outer surface of the inserting portion, and a base that penetrates the cylindrical wall of the inserting portion so as to penetrate the base engaging portion. A through hole is formed,
The base is inserted through the column through-hole and the base through-hole while the base insertion portion is inserted into the column body and the base engaging portion is engaged with the column engaging portion. It is attached to the said column body by.

According to the road marking body according to the present invention, the road marking body includes a base and a pillar body formed separately from the base, and the pillar body is formed in a cylindrical shape opening downward, A cylindrical insertion portion that can be inserted from below into the inside of the column body is formed on the upper portion of the base, and the base insertion portion is inserted into the column body and attached to the column body. Easy to install.
In addition, a vertical or long groove-like column engaging portion is formed on the inner side surface of the column body in the vertical direction, and the vertical direction is engageable with the column engaging portion on the outer surface of the insertion portion of the base. A long base engaging portion, and the base inserting portion is inserted into the column body, and the base engaging portion is engaged with the column engaging portion. Positional displacement in the circumferential direction with respect to the insertion portion of the inserted base can be suppressed.
Further, a column through-hole penetrating the cylindrical wall of the column body is formed so as to penetrate the column engaging portion, and a base through-hole penetrating the cylindrical wall of the insertion portion is formed so as to penetrate the base engaging portion. Since the base is attached to the column body by the insertion member that is inserted through the column through hole and the base through hole, the column through hole and the base engagement unit are simply engaged with each other. The lateral alignment with the base through hole can be performed, and the base can be more easily attached to the column body.

Further, at least two column engaging portions are formed on the inner side surface of the column body so as to face each other, and the column through hole is formed in the column body so as to penetrate each column engaging portion.
At least two base engaging portions are formed on the outer surface of the base insertion portion so as to be able to engage with each of the opposing column engaging portions, and the base is penetrated so as to penetrate each of the base engaging portions. Forming a hole in the insertion part,
While inserting the insertion part of the base into the column body and engaging the base engaging parts with the opposing column engaging parts,
Each base engaging portion that inserts the insertion member formed of a screw from one outer side of the column body and engages the insertion member with each column through-hole of each column engaging portion and each column engaging portion facing each other. If the base is attached to the pillar body by fastening the nut to the male screw of the insertion member on the other outer side of the pillar body, the base is attached to the pillar body with a single screw. Therefore, the mounting operation is facilitated, which is preferable.

Further, if the column body is flexible enough to be elastically deformed and restored by contact with the vehicle, the road marking body will not be easily damaged when the vehicle contacts, and damage to the contacted vehicle may be prevented. Since it can suppress, it is preferable.
Further, if the column engaging portion of the column body is formed in a ridge shape and is formed over the entire length of the column body, the column body is partially deformed when it is bent elastically. This is preferable because the restoring force of the column body is increased by the column engaging portion having a large thickness and the original state can be easily restored.

  According to the road marking body according to the present invention, it is possible to more easily attach the base provided separately to the column body.

BRIEF DESCRIPTION OF THE DRAWINGS (b) is a front view and (b) is a side view which shows one Embodiment of the road marking body which concerns on this invention. It is a top view of FIG. It is a figure which shows the state which isolate | separated the pillar and base of the road marking body of FIG. It is a front view which shows the base of FIG. FIG. 5 is a bottom view of FIG. 4. It is AA sectional drawing of FIG. FIG. 5 is a plan view of FIG. 4. It is AA sectional drawing which shows the cross section of the column of FIG. It is a cross-sectional view which shows the state which inserted the insertion part of the base of FIG. 7 to the pillar of FIG. FIG. 10 is a cross-sectional view illustrating a state in which an insertion member is attached to the base and the column in FIG. 9. It is a figure which shows one form of the state which installed the sign for roads of FIG.

Embodiments of the present invention will be specifically described with reference to the drawings.
In the drawings, 1 is a road marking body.
The road marking body 1 of the present embodiment includes a column body 10 and a base 2 attached to the lower portion of the column body 10 and arranged at the lower end, and the road marking body 1 has its lower end on the installation surface. It is provided so as to be embedded in G.
The column body 10 has flexibility to be elastically deformed and restored so as not to be easily broken when a vehicle or the like comes into contact with the vehicle, or to damage the vehicle that has come into contact.

The column body 10 of the road marking body 1 of the present embodiment is formed in an elliptic cylinder shape having an opening at the bottom, and the outer surface thereof is inclined so that the outer diameter becomes slightly smaller from the bottom to the top. It is formed.
Further, an upper surface portion 14 is provided at the upper end of the column body 10 to close it, and a circular through hole 14a for connecting the hollow portion inside the column body 10 to the outside is formed on the upper surface portion 14. ing.

  The column body 10 of the present embodiment is made of ethylene-vinyl acetate copolymer resin (EVA) and has flexibility. The material of the column 10 is not limited to this, and other materials that can be formed so as to be restored to the original state after being bent and deformed may be used, for example, butadiene styrene rubber, neoprene, butadiene acrylonitrile rubber, chloroprene. Various synthetic rubbers such as polymers, butyl rubber, ethylene propylene terpolymer, polyisobutylene resin, polyethylene resin, silicone resin, styrene-butadiene series, polyolefin series, polyester series, polyvinyl chloride series, polyurethane series, polyamide series, etc. A synthetic resin or the like can be used.

  Further, when the column body 10 is bent and deformed, the air in the hollow portion inside the column body 10 is discharged outward through the through hole 14a of the upper surface portion 14, and the inside of the column body 10 is deformed by deformation. This prevents the problem that the pressure of the air increases and the column 10 bursts.

Further, the column body 10 is formed with a planar marking portion 12 on each of the front side and the rear side of the outer side surface, and the marking portion 12 is formed over the entire length from the lower end to the upper end of the column body 10. ing.
Each marking portion 12 is provided with a reflector R having retroreflectivity of light, and the visibility of the road marking body 1 is enhanced by the reflector R.

FIG. 3 is a view showing a state in which the column body 10 and the base 2 of the road marking body 1 of FIG. 1 are separated.
The base 2 of the road marking body 1 of the present embodiment has an insertion portion 3 integrally formed at the upper end. The insertion portion 3 is formed in an elliptic cylinder shape that opens upward, and in detail, the outer shape thereof is formed in a shape corresponding to the inner shape of the lower end of the column 10.
The insertion portion 3 is formed with a circular base through hole 31 penetrating the cylindrical wall, and the column body 10 is formed with a circular column through hole 11 at a position corresponding to the base through hole 31. Has been.
Specifically, a total of two column through holes 11 are formed on each of the marking portions 12 formed on the front side and the rear side of the column body 10, and the base through holes 31 are formed on the base through holes 31. A total of two insertion portions 3 are formed at positions corresponding to the respective column through holes 31 on the front side and the rear side of the two insertion portions 3.
As shown in FIG. 1, the base 2 of the present embodiment allows the insertion portion 3 to be inserted into the lower end of the column body 10, and screws B to the column through holes 11 and the base through holes 31. The base 2 is connected to the column 2 by screwing a nut N into the male thread portion of the screw B that passes through the column body 10 and the insertion portion 3 of the base 2 and protrudes to the rear side of the column body 10. It is attached to the body 10.

Below the insertion portion 3, an upper protruding portion 22 is formed in which the size of the outer shape in the cross section is larger than the insertion portion 3 and protrudes to the side.
The upper protrusion 22 is formed with its upper surface connected to the lower end of the insertion part 3, and the upper surface of the upper protrusion 22 protruding sideways from the lower end of the insertion part 3 forms a step 29 a. It is provided to do. The step portion 29a constitutes a retaining portion 29 described later.
The upper projecting portion 22 of the present embodiment is provided in a plate shape with the surface direction facing up and down, and is formed in a square flat plate shape having four corners rounded.

A columnar core 23 arranged vertically is formed below the upper protrusion 22, and a lower protrusion 24 protruding laterally is formed below the core 23.
The core portion 23 is provided in a columnar shape with the axial direction facing up and down, and its upper end is connected to the lower surface of the upper projecting portion 22.
Further, the core portion 23 is formed so that its outer shape in the cross section is smaller than that of the upper projecting portion 22 and smaller than that of the insertion portion 3.

The lower protrusion 24 is larger in outer size in cross section than the core 23.
The upper surface of the lower protruding portion 24 is connected to the lower end of the core portion 23, and the upper surface of the lower protruding portion 24 protruding sideways from the lower end of the core portion 23 forms a step portion 29 b. Provided. The step portion 29b constitutes a retaining portion 29 described later, like the step portion 29a on the upper surface of the upper protruding portion 22.
The lower protruding portion 24 of the present embodiment is provided in a plate shape with the surface direction facing up and down, and is formed in a square flat plate shape having four corners rounded. The lower protrusion 24 is formed in the same shape as the upper protrusion 22 in an outer shape in a cross section.

A rotation stop portion 25 is formed on the side surface of the core portion 23.
The rotation stoppers 25 of this embodiment are formed in a flat plate shape that protrudes laterally from the side surface of the core 23, and four are formed around the core 23 at equal intervals. The plate thickness of each of the rotation stoppers 25 is slightly smaller than the outer diameter of the core part 23.

Each of the rotation stop portions 25 is formed over the entire length of the core portion 23, its upper end is connected to the lower surface of the upper protruding portion 22, and its lower end is connected to the upper surface of the lower protruding portion 24. .
In addition, the size of the protrusions to the side of each rotation stopper 25 is smaller in the lower part than in the upper part. Specifically, each rotation stopping portion 25 includes an upper portion 25a, a lower portion 25b, and a middle portion 25c disposed therebetween, and the upper portion 25a protrudes to the same size as the upper protruding portion 22 throughout. ing. That is, the side end of the upper portion 25 a is provided in a straight line shape that extends upward and downward, and its upper end is connected to the end of the upper protruding portion 22.
The middle portion 25c is provided so that the size of the lateral protrusion decreases as it goes down, and the side end of the middle portion 25c is formed in an inclined shape so as to approach the core portion 23 as it goes down. .
The lower portion 25b protrudes to the same size as the lower end of the middle portion 25c throughout. That is, the side end of the lower portion 25 b is provided in a straight line shape that extends upward and downward, and the lower end thereof is connected to the upper surface of the lower protruding portion 24.

A columnar piercing portion 26 arranged vertically is formed below the lower protruding portion 24.
The piercing portion 26 is provided in a cylindrical shape whose axial direction is directed upward and downward, and its upper end is connected to the lower surface of the lower protruding portion 24.
The piercing portion 26 is formed in a cylindrical shape having the same diameter as the core portion 23. In other words, the piercing portion 26 has an outer shape in a cross section smaller than that of the lower protruding portion 24.
Further, the lower end of the piercing portion 26 is formed in a sharp shape downward.

A rotation stop portion 27 is formed on the side surface of the piercing portion 26.
The anti-rotation portion 27 of the present embodiment formed below the anti-rotation portion 25 is formed in a flat plate shape that protrudes laterally from the side surface of the piercing portion 26, and 4 at regular intervals around the piercing portion 26. Individually formed.
Each of the rotation stoppers 27 is formed in a flat plate shape having the same thickness as each of the rotation stoppers 25 provided above, and is disposed at a position corresponding to each of the rotation stoppers 25. The plate surfaces of the anti-rotation portion 27 provided on the upper surface and the anti-rotation portion 25 provided above are flush with each other with the lower protrusion 24 interposed therebetween.

As for the size of the side protrusions of the rotation stoppers 27 provided below, the lower part is smaller than the upper part.
Specifically, the upper part of each rotation stopper 27 protrudes to the same size as the lower protrusion 24, and the upper end of each rotation stopper 27 is connected to the end of the lower protrusion 24.
And the lower part of each said rotation stop part 27 is provided so that the magnitude | size of the side protrusion may become so small that it goes below, and the lower end of each rotation stop part 27 reaches the side surface of the said piercing part 26, and is connected. It is formed in an inclined shape.

FIG. 7 is a plan view of FIG.
The insertion portion 3 protruding upward from the upper surface of the plate-like upper protruding portion 22 is formed in an elliptical cylinder shape, and the outer surface thereof is formed in a shape corresponding to the inner shape of the lower end of the column body 10. .
Specifically, the insertion portion 3 is formed by arranging the straight plate portion 32 having a flat outer surface on the front side and the rear side of the insertion portion 3 and providing the outer surface on an arcuate curved surface. The curved plate portion 33 is formed on the left and right sides of the insertion portion 3 respectively. The end of the straight plate portion 32 is connected to the end of the curved plate portion 33.
Further, each of the straight plate portions 32 is formed with the base through-hole 31 at a central position in the left-right direction.

A protrusion 34 protruding outward is formed on the outer surface of the insertion portion 3.
The protrusion 34 is formed in a long and long ridge shape extending from the upper end to the lower end of the insertion portion 3, and is formed in a triangular cross-sectional shape that becomes narrower as it protrudes outward and converges at the tip. Yes.
A total of eight protrusions 34 are formed on each of the straight plate portions 32, four on each of the straight plate portions 32, and a total of twelve protrusions 34 are formed on the curved plate portions 33, respectively. A portion 34 is formed.

A concave portion 35 that is recessed inward is formed on the outer surface of the insertion portion 3.
The concave portion 35 is formed in a groove shape that is long in the vertical direction from the upper end to the lower end of the insertion portion 3, and is formed in a triangular cross-sectional shape that becomes narrower and converges at the innermost portion as it is recessed inward. Yes.
The concave portion 35 includes concave portions 35a to 35c, and two concave portions 35a are formed one by one at the center in the left-right direction of each straight plate portion 32, and one concave portion 35b is formed at each end of each straight plate portion 32. A total of four concave portions 35c are formed one by one at the central position in the left-right direction of each curved plate portion 33, and a total of eight concave portions 35 are formed in the entire insertion portion 3. .
Each base through-hole 31 formed in each straight plate portion 32 of the insertion portion 3 is disposed on each recess 35a, and each base through-hole 31 is formed so as to penetrate each recess 35a sideways. I am letting.

The base 2 is integrally formed by injection molding of polyethylene resin.
The material of the base 2 is not limited to this, and a hard synthetic resin such as a polycarbonate resin, a polypropylene resin, an ABS resin, an ASA resin, a polyvinyl chloride resin, an acrylic resin, or a metal can be selected and used in combination. it can.

FIG. 8 is a cross-sectional view taken along the line AA showing the cross section of the column 10 of FIG.
The columnar body 10 is formed by arranging a planar marking portion 12 on each of the front side and the rear side, and the cylindrical wall constituting each marking portion 12 is provided in a flat plate shape.
Moreover, the side part 13 which provided the outer side surface in the circular arc-shaped curved surface is formed in the right-and-left both sides of the column 10, respectively, and the end of each side part 13 provided in the circular arc-shaped cylinder wall is each said indication part 12 is connected to the end.

A convex portion 15 that protrudes inward is formed on the inner surface of the column 10.
The convex portion 15 is formed in the shape of a long and long ridge extending from the upper end to the lower end of the column body 10, and is formed in a triangular cross-sectional shape that becomes narrower as it protrudes inward and converges at the tip. Yes.
The convex portion 15 includes convex portions 15a to 15c, and two convex portions 15a are formed one by one at the central position in the left-right direction of each marking portion 12, and the convex portions 15 are convex at both end positions. Four portions 15b are formed one by one, and two convex portions 15c are formed one by one at the center in the left-right direction of each side surface portion 13, and a total of eight convex portions 15 are formed in the entire column body 10. Is formed.
The convex portions 15a, 15b, and 15c are respectively formed in an arrangement and shape corresponding to the concave portions 35a, 35b, and 35c provided in the insertion portion 3 of the base 2, and the convex portions 15a to 15c and the concave portion 35a are formed. ˜35c are provided so as to function as a column engaging portion and a base engaging portion, which will be described later.
Further, each column through hole 11 formed in each marking portion 12 of the column body 10 is arranged in each convex portion 15a, and each column through hole 11 penetrates each convex portion 15a sideways. It is formed.

9 is a cross-sectional view showing a state in which the insertion portion 3 of the base 2 of FIG. 7 is inserted into the column 10 of FIG.
When the insertion portion 3 is inserted from the opening below the column 10, the outer surface of each straight plate portion 32 of the insertion portion 3 comes into contact with the inner surface of each marking portion 12 of the column 10, and each curve of the insertion portion 3 is The outer surface of the plate portion 33 is provided so as to contact the inner surface of the side surface portion 13 of the column 10.
At this time, each protrusion 34 formed in the insertion portion 3 is press-fitted on the inner surface of the column body 10, and the circumferential position of the column body 10 and the insertion portion 3 inserted inside the column body 10. It is provided so that the deviation is suppressed.

When the insertion portion 3 is inserted from the opening below the column body 10, the convex portions 15 a, 15 b, and 15 c provided as column engagement portions on the inner surface of the column body 10 serve as base engagement portions on the insertion portion 3. The recesses 35a, 35b and 35c are provided so as to be inserted and engaged with each other.
Each convex part 15 which is a column engaging part engages with each concave part 35 which is a base engaging part, so that the positional deviation in the circumferential direction between the column body 10 and the insertion part 3 inserted inside thereof is suppressed. It is provided to be.

Each column through hole 11 formed in the column body 10 is formed so as to penetrate each projection 15a which is a column engaging portion, and each base through hole 31 formed in the insertion portion 3 is formed as a base engaging portion. As shown in FIG. 9, when the insertion portion 3 is inserted inside the column body 10 by engaging each projection 15a and each recess 35a, as shown in FIG. The horizontal positions of the column through-holes 11 and the base through-holes 31 coincide with each other, and displacement in the horizontal direction is effectively suppressed.
In addition, each column through hole 11 and each base through hole 31 of the present embodiment are aligned in the vertical direction when the lower end of the column body 10 contacts the upper surface of the upper protruding portion 22 of the base 2. It is formed.
By forming as described above, the protrusions 15a and the recesses 35a are engaged with each other, and the insertion part 3 of the base 2 is inserted into the inside of the column 10 without any particular attention to alignment. The positions of the column through holes 11 and the base through holes 31 can be easily matched.

FIG. 10 is a cross-sectional view showing a state in which an insertion member is attached to the base 2 and the column 10 of FIG.
The insertion member used for the road marking body 1 of the present embodiment includes the screw B, and the male screw portion of the screw B is inserted from the front into the column through hole 11 formed in the marking portion 12 on the front side of the column body 10. I am letting.
The screw B allows the male screw portion to be inserted into the column through hole 11 on the front side of the column body 10, and is inserted into each base through hole 31 formed in each straight plate portion 32 of the base 2, and further to the rear side of the column body 10. It is inserted so that the male thread portion protrudes to the rear side of the column body 10.
And the base 2 is attached so that it may not remove | deviate from the column 10 by screwing the nut N to the said external thread part which protrudes back of the column 10.
Further, the base 2 can be removed from the column body 10 by releasing the screw B and the nut N and extracting the screw B from the column body 10.

The road marking body 1 according to the present embodiment has each column through hole 11 through which the screw B is inserted formed only in each convex portion 15a and each base through hole 31 formed only in each concave portion 35a. It is not limited to. For example, each column through-hole 11 through which the screw B is inserted may be formed in each convex portion 15b and each base through-hole 31 may be formed in each concave portion 35b, and each column through-hole 11 through which the screw B is inserted is formed. Each base 15 may be formed in each concave portion 35c while being formed in each convex portion 15c. The column through-hole 11 through which the screw B is inserted may be formed in at least one of the convex portions 15a, 15b, and 15c, or may be formed in all of them.

FIG. 11 is a view showing an embodiment of a state in which the road marking body 1 of FIG. 1 is installed.
In FIG. 11, the road marking body 1 has the base 2 inserted into the embedding hole H drilled in the installation surface G to the upper end thereof, and the embedding hole H is filled with the filler J and solidified to form the installation surface G. Standing up.
The filler J filled in the embedded hole H is located above the stepped portion 29b formed from the upper surface of the lower projecting portion 24 projecting sideways from the lower end of the core portion 23, or from the lower end of the inserting portion 3 to the side. Since the upper step portion 29a that projects from the upper surface of the upper protrusion portion 22 is filled on the step portion 29a, the upper step portion 29a and the lower step portion 29b that form the retaining portion 29 are engaged with the filler J. Thus, the road marking body 1 is prevented from being removed from the buried hole H.

Further, since the filling material J filled in the buried hole H enters and is filled between the upper rotation stoppers 25 protruding sideways from the core part 23, the upper rotation stoppers 25 and The filler J is brought into an engaged state, and the road marking body 1 is prevented from rotating.
In addition, each rotation stop portion 25 of the present embodiment is formed with a lower portion 25b that is smaller in the lateral projection than the upper portion 25a, so that when the filling material J is filled, In the lower portion 25b where a gap between the inner surface and the inner surface is formed, the filler J can easily go around the base 2, and the entire periphery of the base 2 can be easily filled.
In addition, although the rotation prevention part 25 above the road marking body 1 of this embodiment is formed in the flat plate shape which protrudes from the core part 23, it is not restricted to this. For example, it may be formed in a shape other than a flat plate such as a rod shape and protrude from the core portion 23 to be engaged with the filler J, or may be formed in a concave shape recessed inward from the side surface of the core portion 23. The filler J entering the inside may be engaged.

  As the filler J, mortar, cement, adhesive, etc. that have fluidity at the time of filling and solidify after filling can be suitably used. In the installation method of the road marking body 1 of the present embodiment, mortar is used. However, the present invention is not limited to this, and the soil that has been dug when the burial hole H is drilled may be used as the filler J, and the road marking body 1 may be erected by refilling the soil into the burial hole H. .

  Further, in FIG. 11, the filling material J filled in the embedding hole H is filled so as to reach above the screws B and nuts N that are insertion members to which the base 2 and the column body 10 are attached. There is no problem that the screw B is extracted from the standing road marking body 1 by mischief.

  The road marking body 1 according to the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the gist of the present invention.

For example, in the road marking body 1 of the present embodiment, the column engaging portion provided on the column body 10 is formed on the protruding portion 15 of the ridge shape, and the base engaging portion provided on the insertion portion 3 of the base 2 is provided. The concave portion 35 is formed in a concave groove shape that can be engaged with the convex portion 15. However, the present invention is not limited to this, and the column engaging portion is formed in a concave groove shape, and the base engaging portion is formed in this column. You may form in the shape of a protrusion which can be engaged with an engaging part.
However, the column engaging portion provided in the column body 10 is formed in a ridge shape as in the embodiment shown in FIGS. It is preferable because the thickness of the formed portion is increased and the strength of the column 10 is improved.

  Further, in the road marking body 1 according to the present embodiment, the column engaging portion provided in the column body 10 is formed over the entire length of the column body 10, but the present invention is not limited to this. The base 2 may be formed only at a portion where the insertion portion 3 is inserted. However, the column engaging portion provided in the column body 10 is formed so as to extend further upward than the portion into which the insertion portion 3 is inserted, and the column engaging portion is convex as in the embodiment shown in FIGS. By forming the ridge shape like 15, when the vehicle comes into contact with the column body 10 and elastically deforms and bends, the column body is partially formed by the column engagement portion that is partially thickened. The restoring force of 10 is increased, and it is easy to restore to the original state. For this reason, it is preferable that the column engaging portion is formed in the shape of a ridge and is formed so as to extend above the upper end of the insertion portion 3 of the base 2, and more preferably formed over the entire length of the column body 10.

  Further, in the road marking body 1 according to the present embodiment, the column engaging portion provided in the column body 10 is formed in a ridge shape having a triangular cross-sectional shape, and the base engaging portion has a cross-sectional shape corresponding thereto. However, the present invention is not limited to this, and the cross-sectional shape of the column engaging portion is formed into another polygon such as a quadrangle, a semicircle, or another shape, and the base engaging portion is formed. You may form in the shape which can be engaged with this pillar engaging part.

Further, the road marking body 1 of the present embodiment includes insertion members made of screws B in each column through hole 11 provided in the column body 10 and each base through hole 31 provided in the insertion portion 3 of the base 2. The nut B is inserted and threaded into the column 10 so as to be skewered in the lateral direction, and the nut N is screwed. However, the present invention is not limited to this.
For example, instead of the screw B, another member such as a pin or a rivet may be used as the insertion member inserted through the column through hole 11 and the base through hole 31.
Further, a nut in which an insertion member such as a screw inserted from the outside of the column body 10 is arranged inside the insertion portion 3 of the base 2 without inserting the insertion member into the column body 10 so as to be skewered in the lateral direction. A configuration in which the distal end portion of an insertion member such as a pin inserted from the outside of the column body 10 is locked to the inside of the insertion portion 3 of the base 2 may be used.

  Further, the road marking body 1 of the present embodiment is provided so that the base 2 at the lower end is embedded in the installation surface, but is not limited thereto, and the base 2 is formed in a pedestal shape. It may be provided so that the male screw of the anchor bolt protrudes downward from the lower surface and is screwed into an anchor nut embedded and fixed on the installation surface, and an adhesive is applied to the lower surface of the base 2 formed in a pedestal shape. It may be provided so as to be adhered and fixed to the installation surface.

DESCRIPTION OF SYMBOLS 1 Road marking body 10 Column body 11 Column through-hole 12 Marking part 13 Side surface part 14 Upper surface part 15 Convex part (column engaging part)
2 Base 22 Upper protrusion 23 Core 24 Lower protrusion 25 Anti-rotation part 26 Puncture part 27 Anti-rotation part 29 Detachment part 29a Step part 29b Step part 3 Insertion part 31 Base through hole 32 Straight plate part 33 Curved plate part 34 Projection part 35 Recessed part (base engaging part)
B Screw N Nut G Installation surface H Buried hole J Filler R Reflector

Claims (3)

A road marking body comprising a base and a pillar formed separately from the base and protruding above the base,
The column body is formed in a cylindrical shape that opens downward,
The column body is formed with a column-engagement portion having a long ridge shape or a concave groove shape on the inner surface in the vertical direction, and a column through-hole penetrating the cylindrical wall of the column body so as to penetrate the column engagement portion Is formed,
At the upper part of the base is formed a cylindrical insertion part that can be inserted into the column body from below,
A base engaging portion that is vertically long and engageable with the column engaging portion is formed on the outer surface of the inserting portion, and a base that penetrates the cylindrical wall of the inserting portion so as to penetrate the base engaging portion. A through hole is formed,
The base is inserted through the column through-hole and the base through-hole while the base insertion portion is inserted into the column body and the base engaging portion is engaged with the column engaging portion. The road marking body is attached to the column body by the above. At least two column engaging portions formed in the column body are formed so as to face each other on the inner side surface of the column body, and the column through holes are formed in the column body so as to penetrate the column engaging portions, respectively. Formed,
At least two base engaging portions formed on the base are formed so as to be able to engage with the respective opposing column engaging portions, and the base through-holes are inserted so as to penetrate the base engaging portions, respectively. Formed in the part,
The base insertion portion is inserted into the column body, and the base engagement portions are respectively engaged with the opposing column engagement portions,
Each insertion member made of a screw is inserted from one outer side of the column body, and each base engagement portion that engages each column through hole of each column engagement portion and each column engagement portion that faces the insertion member. The base is attached to the column body by being inserted into the base through-holes, and a nut is fastened to the male screw of the insertion member on the other outer side of the column body. The road marking body according to claim 1. The column body has flexibility to be elastically deformed and restored by contact with a vehicle,
3. The road marking body according to claim 1, wherein the column engaging portion of the column body is formed in a ridge shape and is formed over the entire length of the column body.

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