JP2005256375A - Vehicle deterrent sign body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vehicle deterrent sign body easy in continuously deterring a vehicle, and capable of reducing labor and cost for formation. <P>SOLUTION: A vehicle deterrent body 1 having the same continuous cross section can be provided in an optional length by extrusion molding. The vehicle can be easily and continuously suppressed by using such a vehicle deterrent body 1. Even if the vehicle deterrent body 1 does not have so much height from a road surface, since a sign pole 2 is erected from the upper surface 12 of the vehicle deterrent body, the side edge of a road R and a median divider strip can be easily recognized. A complicated shape is not required only by installing the sign pole 2 on the hollow square pipe-shaped vehicle deterrent body 1, and labor and cost can be reduced more than when formed by injection molding. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a vehicle deterrent sign that is installed mainly on a side edge of a road or a median strip, functions as a lane divider, or is installed on a quay of a harbor or the like and can prevent the vehicle from falling.

  For example, Patent Document 1 discloses that an upright sign body made of an elastic hollow body that can be restored when a vehicle tire is stepped on and falls down and passes along a center line is installed on a road and functions as a lane divider. When the vehicle tires contact or collide between each standing sign body and the standing sign body, the height at which the kinetic energy can be absorbed and dispersed by plastic deformation is higher than that of the standing sign body. A remarkably low shock absorber is laid along the center line, and the driver's line of sight is guided by the combined use of the standing sign and the low shock absorber, and the shock when a vehicle tire collides without contact with the shock absorber. A median strip for a two-way road is disclosed, characterized in that it is absorbed and dispersed by the body.

  In addition, for example, in Patent Document 2, which is installed on a quay of a harbor and is intended to prevent a car from falling, it is made of a resin molded body, and a light emitter is mounted on the outer surface, and the inside of the molded body is hollow. A bay block having a reinforcing portion provided therein is disclosed.

Japanese Patent Laid-Open No. 3-51405 JP 2001-11825 A

  However, in the median strip for facing two-lane roads described in Patent Document 1, it is necessary to install the buffer bodies at intervals, and it is difficult to continuously suppress the vehicle. In addition, the Wangan block described in Patent Document 2 requires a complicated shape, requires molding with a mold for forming, and requires labor and high cost for forming.

  The present invention has been made in view of the problems as described above, and it is an object of the present invention to provide a vehicle deterrent marker that can easily deter a vehicle continuously and can reduce the labor and cost of formation. It is.

  In order to achieve the above object, the present invention is configured as follows. That is, the vehicle deterrent marking body according to the present invention has a rectangular pipe-shaped vehicle deterrent body that is formed by extrusion molding and has a rectangular cross section and is provided with a hollow portion, and is fixed to the road surface. In addition, a sign post is installed upright from the upper surface.

  The marker column has an anchor bolt projecting downward from a lower end, and the anchor bolt is screwed to an anchor nut provided in the hollow portion to be attached to the vehicle restraining body. The vehicle deterrent body is fixed in the hollow portion by a mounting bolt for fixing the vehicle deterrent body to the road surface.

  Further, the anchor nut is characterized in that the anchor bolt and the mounting bolt are respectively screwed into the screw holes opened vertically.

  The mounting bolt is screwed into a mounting nut embedded in a road surface to fix the vehicle restraining body, and the anchor nut is provided with a through hole in the vertical direction, and the mounting nut is mounted on the through hole. A bolt is inserted and screwed into the mounting nut, and the anchor bolt is screwed into a thread cut in the through hole.

  The hollow portion is characterized in that a reinforcing material for supporting the upper wall of the vehicle deterrent body from below is inserted, and the anchor nut is attached to the reinforcing material.

  Further, the reinforcing material has an H-shaped cross section, and is in contact with the inner surfaces of the upper wall and the lower wall of the vehicle restraining body.

  The reinforcing member is provided with a dovetail-shaped mounting groove that opens upward and attaches the anchor nut. The anchor nut is fitted into the mounting groove, and is attached. The anchor nut is slidable in the extending direction of the vehicle deterrent body.

  According to the vehicle deterrent marker according to the first aspect of the present invention, it is possible to obtain a vehicle deterrent body having the same cross section that is continuous by extrusion molding in an arbitrary length, and by using such a vehicle deterrent body, it is continuous. Therefore, it is easy to suppress the vehicle. Even if the vehicle deterrent body is not so high from the road surface, it is easy to recognize the side edge of the road, the median strip, etc. because the sign post is erected from the upper surface of the vehicle deterrent body It becomes. Furthermore, since the sign post is only attached to the hollow square pipe-shaped vehicle deterrent, a complicated shape is not required, and labor and cost can be reduced as compared with the case of forming by injection molding or the like.

  According to the invention of claim 2, the marker column is firmly fixed to the vehicle deterrent by being screwed to the anchor nut in the hollow portion by the anchor bolt, and the anchor nut is further fixed to the vehicle deterrent by the mounting bolt. Thus, the sign post, the anchor nut, and the vehicle deterrent body are integrated, and the attachment to the road surface can be strong.

  According to the invention of claim 3, the anchor nut has a simple structure, which is preferable because it can lead to improvement in mechanical strength and cost reduction of the anchor nut.

  According to the invention of claim 4, the anchor nut is fixed by the mounting bolt screwed to the mounting nut, and the anchor bolt of the marker pillar can be screwed to the fixed anchor nut. This is preferable because it is possible to reduce the troublesomeness in mounting due to deviation or the like.

  According to the invention of claim 5, deformation or cracking is likely to occur when an external force such as vehicle contact is applied to the upper wall of the square pipe shape, but the strength against the external force is improved by supporting it from below with a reinforcing material. In addition, the anchor nut is attached to a reinforcing material having higher strength, which is preferable because it prevents the marker column from being shaken by an external force such as wind pressure and vibration, thereby extending the lifetime of the marker column.

  According to the sixth aspect of the invention, it is preferable that a reinforcing material having a simple shape can be used, and that the vehicle deterrence can be more reliably supported from the external force applied from above.

  According to the invention of claim 7, the anchor nut can be easily and surely attached to the reinforcing member by being fitted into the dovetail-shaped attachment groove, and the anchor nut extends in the direction in which the vehicle restraining body extends. It is preferable that the attachment position of the marker column to the anchor nut in the extending direction of the vehicle restraining marker can be easily adjusted.

  BEST MODE FOR CARRYING OUT THE INVENTION The best embodiment according to the present invention will be specifically described below with reference to the drawings.

(First embodiment)
FIG. 1 is a perspective view showing a first embodiment of a vehicle restraining marker according to the present invention. The vehicle deterrent marking body 10 is made of polyurethane resin on the upper surface 12 of a square pipe-shaped vehicle deterrent body 1 having a hollow portion 11 continuously formed by extrusion molding of a polyolefin resin, and is elastic and columnar that is bent and restored by an external force. Is installed between a vehicle R and a sidewalk H that are not partitioned by a curb or the like, and prevents entry of the vehicle or the like from the roadway R to the sidewalk H. The marker column 2 is composed of a base portion 21 and a columnar portion 22, and a glass bead reflector G is embedded in the base portion 21, and a reflective sheet F is attached to the columnar portion 22. Since the cross section of the vehicle deterrent body 1 is about 10 cm square, the installation of only the vehicle deterrent body 1 makes it difficult to clearly distinguish the boundary between the roadway R and the sidewalk H, but the upper surface of the vehicle deterrent body 1 has a height of about 80 cm. When the signpost 2 is erected, the reflective sheet F becomes almost the same height as the driver's line of sight, and the signpost 2 is clearly seen by the road user, and the boundary between the roadway R and the sidewalk H is clear. Can be recognized.

  FIG. 2 is a cross-sectional view showing an AA cross section in FIG. 1. The vehicle deterrent body 1 is provided with mounting holes 131 and 141 penetrating in the vertical direction in the upper wall 13 and the lower wall 14, and the vehicle deterrent body 1 is formed in the mounting hole 141 in the mounting nut 42 embedded in the roadway R. The lower end of the inserted screw rod-like mounting bolt 41A is screwed, and a long nut-like anchor nut 32A that is long in the vertical direction from the upper end of the mounting bolt 41A is screwed, and the lower part is fixed between the anchor nut 32A and the road surface R surface. By sandwiching the wall 14, the anchor nut 32 </ b> A is fixed in the hollow portion 11 and the vehicle deterrent body 1 is fixed on the road surface R.

  As a mounting method of the vehicle deterrent body 1, the mounting nut 42 is embedded in the roadway R in advance and fixed with an adhesive or the like, and the mounting bolt 41 </ b> A is screwed to the mounting nut 42. Next, the vehicle restraining body 1 is installed on the roadway R so that the mounting bolt 41A is inserted into the mounting hole 141 from above, and anchored from the mounting hole 131 that is drilled in the upper wall 13 and through which the anchor nut 32A can be inserted. The nut 32A is inserted into the hollow portion 11, and a tool is inserted into the hollow portion 11 from the mounting hole 131 to tighten the anchor nut 32A. In addition, it is preferable that a washer is sandwiched between the lower end of the anchor nut 32A and the upper surface of the lower wall 14 to make the anchor nut 32 more difficult to remove.

  The anchor nut 32A is a long nut and is integrally provided with a screw hole 32A1 opened upward and a screw hole 32A2 opened downward. A mounting bolt 41A is screwed from below, and the base portion of the marker column 2 from above. An anchor bolt 31 projecting downward from 21 can be screwed. An anchor bolt 31, which is a hexagonal bolt, is embedded in the base portion 21 of the marker pillar 2 in advance when the base portion 21 is molded, and the lower half of the anchor bolt 31 protrudes from below the base portion 21. By inserting the anchor bolt 31 into the hollow portion 11 from above the mounting hole 131 of the upper wall 13 and rotating and screwing the marker column 2 into the screw hole 32A1 from the upper end of the anchor nut 32A, the marker column 2 is It is fixed to a mounting nut 42 embedded in the roadway R via an anchor nut 32A and a mounting bolt 41A. Since the sign post 2 is fixed to the roadway R, the vehicle deterrent body 1 is sandwiched not only by the anchor nut 32A but also between the bottom surface of the base portion 21 of the sign post 2 and the roadway R surface, The vehicle deterrent body 1 is more firmly fixed to the roadway R.

  As long as the vehicle deterrent body 1 can be extruded into a square pipe-like cross-sectional shape, the material used is not limited to polyolefin, and synthetic resin materials, metal materials, and inorganic materials may be used. A synthetic resin material that is easy and has a low risk of damaging the vehicle on which it rides, and is less likely to crack against external forces such as riding on the vehicle, is preferably used. The synthetic resin material can be used regardless of whether it is hard, semi-rigid or soft, and may be formed using an elastic material such as rubber or elastomer.

  As the marking column 2, since frequent collisions of vehicles can be considered, in addition to polyurethane resin, natural rubber, butadiene styrene rubber, neoprene, butadiene acrylonitrile rubber, chloroprene polymer, butyl rubber, ethylene propylene terpolymer, polyisobutylene resin , Ethylene vinyl acetate copolymer, silicon resin, hard vinyl chloride resin, styrene-butadiene, polyolefin, polyester, polyvinyl chloride, polyurethane, polyamide, and other synthetic rubbers and synthetic resins It is preferable to use an elastic material or a foamed material thereof. Also, if the height of the sign post 2 itself is too high, it will be difficult for the driver of the passenger car to see, and the effect on the cost cannot be expected. is there.

(Second embodiment)
FIG. 3 shows a second embodiment according to the present invention and is a sectional view from the same viewpoint as FIG. The anchor nut 32B used is a diverted aluminum die-cast anchor nut used for fixing the road sign post to the road surface, and is provided with a screw hole 32B1 opened upward. The anchor nut 32B is further penetrated in the vertical direction from the lower end of the screw hole 32B1, and a bolt hole 32B2 is drilled. The bolt hole 32B2 drilled in the anchor nut 32B allows the threaded portion of the mounting bolt 41B to be inserted and is smaller than the diameter of the head, and further the anchor nut 32B. Is made larger than the diameter of the mounting hole 141 drilled in the lower wall 14 of the vehicle deterrent body 1, so that the vehicle deterrent body can be obtained by screwing and tightening the mounting bolt 41 </ b> B to the mounting nut 42. 1 and the anchor nut 32B are fixed to the roadway R. The anchor nut 32B is inserted into the hollow portion 11 from a mounting hole 131 drilled in the upper wall 13 so that the anchor nut 32B can be inserted, and the mounting bolt 41B is rotated by a tool or the like inserted from the mounting hole 131. It is to be screwed.

  Next, similarly to the first embodiment, the anchor bolt 31 protruding downward from the base portion 21 of the marker column 2B is inserted into the hollow portion 11 of the upper wall 13 in the screw hole 32B1 of the anchor nut 32B. Then, the marker column 2 is rotated and screwed into the screw hole 32B1 of the anchor nut 32B, whereby the marker column 2 is fixed to the roadway R via the anchor nut 32B and the mounting bolt 41B. With this configuration, in addition to the above-described effects, it is possible to reduce the labor and cost for forming the anchor nut 32B by using the existing anchor nut 32B with the bolt hole 32B2.

(Third embodiment)
FIG. 4 shows a third embodiment according to the present invention, and is a cross-sectional view from the same viewpoint as FIG. First, the vehicle deterrent body 1 is fixed to the roadway R by inserting a mounting bolt 41 </ b> C, which is a hexagonal bolt, into a mounting hole 141 formed in the lower wall 14 and screwing it onto a mounting nut 42. A washer is preferably sandwiched between the head of the mounting bolt 41 </ b> C and the upper surface of the lower wall 14. The hollow portion 11 of the vehicle deterrent body 1 is inserted with a reinforcing member 5 that is an extruded H-shaped member made of aluminum. The reinforcing member 5 has a height in the vertical direction slightly smaller than the vertical direction of the hollow portion 11. As a result, the hollow portion 11 can be inserted, and when an external force is applied to the upper wall 13 from above, the upper wall 13 is supported from below by contacting the inner surfaces of the upper wall 13 and the lower wall 14. It is made like that.

  The reinforcing member 5 has a flange 52 oriented vertically and is inserted into the hollow portion 11, and a convex portion 53 is formed opposite to the upper flange 52 to form a dovetail mounting groove 51. The anchor nut 32C is fitted in the mounting groove 51 so as to be slidable in the extending direction of the vehicle deterrent body 1. The anchor nut 32 </ b> C is prevented from coming off from the reinforcing member 5 by fitting a concave portion 32 </ b> C <b> 1 formed on the side surface to the convex portion 53. The anchor nut used in the road sign post also has a recess 32C1 formed on the side surface to prevent the adhesive from adhering to the road surface. The anchor nut can be used or simply processed. It may be used. Furthermore, if the anchor nut 32C is cylindrical and the recess 32C1 is formed so as to chamfer the cylindrical side surface, it is possible to prevent the anchor nut 32C from co-rotating when the anchor bolt 31 described later is screwed. .

  Finally, the anchor bolt 31 of the marker column 2 is screwed into the anchor nut 32 </ b> C and tightened, and the marker column 2 is fixed to the reinforcing member 5. The sign post 2 is not screwed to the mounting nut 42, and no direct load is applied to the mounting nut 42 even when a strong external force is suddenly applied to the sign post 2. The possibility of occurrence of breakage of the mounting nut 42 can be reduced.

  The reinforcing material 5 is preferably a lightweight and high-strength extruded material using aluminum that can continuously obtain the same cross section, but is not particularly limited, and a synthetic resin material, a metal material, An inorganic material or the like can be used as appropriate, but a metal material with high strength is preferably used when installing in a place where it can be stepped on from a vehicle. The cross-sectional shape is not limited to the H-shaped cross section, and a pipe shape, an L-shaped or U-shaped angle, or the like may be used.

(Fourth embodiment)
FIG. 5 is an explanatory diagram showing an example of installation of a vehicle deterrent marker according to the present invention. In (b), the vehicle deterrence sign body 10 in which the sign post 2 is erected on the upper surface of the vehicle deterrent body 1 is extended between the road R1 and the road R2 where the vehicle travels in the opposite direction. It is possible to easily and quickly get over the vehicle on the opposite lane and clearly mark the center separation line without installing a large center separation zone, and can be easily removed even when it becomes unnecessary. (B) is installed on the quay of the port, and by installing the vehicle deterrent marking body 10 along the edge of the quay G of the coast S, the edge of the quay G is clearly marked and the quay is mistakenly displayed. Vehicles that are too close to G can be deterred and a high fall prevention effect can be expected.

It is a perspective view explaining 1st embodiment concerning the present invention. It is AA sectional drawing of FIG. It is sectional drawing explaining 2nd embodiment concerning this invention. It is sectional drawing explaining 3rd embodiment concerning this invention. It is a perspective view explaining 4th embodiment concerning the present invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Vehicle restraint body 11 Hollow part 12 Upper surface 13 Upper wall 14 Lower wall 2 Marking pillar 31 Anchor bolt 32 Anchor nut 41 Mounting bolt 42 Mounting nut 5 Reinforcement material 51 Mounting groove 10 Marking body for vehicle suppression


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Claims (7)

A square pipe-shaped vehicle deterrent body formed by extrusion molding and having a rectangular section and provided with a hollow portion is fixed to the road surface, and a sign post is installed on the flattened upper surface of the vehicle deterrent body from the upper surface. A vehicle deterrent marker characterized by the above. An anchor bolt protrudes downward from the lower end from the lower end of the marker column, and the anchor bolt is screwed to an anchor nut provided in the hollow portion and attached to the vehicle restraining body, and the anchor nut is attached to the vehicle 2. The vehicle deterrent marker according to claim 1, wherein the vehicle deterrent marker is fixed in the hollow portion by a mounting bolt for fixing the deterrent body to a road surface. 3. The vehicle restraining marker according to claim 2, wherein the anchor nut and the mounting bolt are screwed from above and below into a screw hole that opens upward and downward. The mounting bolt is fixed to the vehicle restraining body by being screwed onto a mounting nut embedded in a road surface, and the anchor nut is provided with a through hole in the vertical direction, and the mounting bolt is provided in the through hole. The vehicle restraining marker according to claim 2, wherein the anchor bolt is screwed into a thread formed in the through hole, and the anchor bolt is screwed into the mounting nut. . The hollow portion is inserted with a reinforcing material that supports the upper wall of the vehicle restraining body from below, and the anchor nut is attached to the reinforcing material. The vehicle deterrent sign as described. 6. The vehicle deterrent marker according to claim 5, wherein the reinforcing member has an H-shaped cross section and is in contact with an inner surface of an upper wall and a lower wall of the vehicle deterrent body. . The reinforcing member is provided with a dovetail-shaped attachment groove that opens upward and attaches the anchor nut. The anchor nut is fitted into the attachment groove and attached, and the anchor is fitted in the attachment groove. The vehicle deterrent sign according to claim 6, wherein the nut is slidable in the extending direction of the vehicle deterrent.

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