JP4173130B2 - Barricade construct - Google Patents

Description

  The present invention constitutes a barricade (temporary fence or moving fence) for temporarily surrounding or dividing an entry or entry-inhibited area such as a construction site such as road construction / construction work or a pedestrian heaven. It relates to a barricade construct.

Conventionally, as this type of barricade structure, a structure in which a barricade is formed by passing a single pipe material between a plurality of barricade structures using a clamp or the like has been used (for example, patents). References 1-4).
JP 2004-285815 A JP 11-158827 A Japanese Patent Laid-Open No. 10-259604 JP-A-8-277510

  The conventional barricade structure combined with a single pipe material only has a function of forming a barricade, and has a problem that it does not perform a function of guiding a line of sight to a driver or the like of a traveling vehicle.

  The present invention has been made in view of such a conventional situation, and one object of the present invention is to provide a barricade structure capable of clearly performing line-of-sight guidance for a driver of a traveling vehicle or the like. There is.

  Another object of the present invention is to provide a barricade structure that can clearly identify whether it is the left side or the right side of the traveling direction by changing the installation direction of the same barricade structure. is there.

  Another object of the present invention is to provide a barricade structure to which a clamp can be firmly attached.

  Still other objects of the present invention will become apparent from the following description.

The barricade construct according to the present invention comprises:
In a barricade structure comprising at least a large part of a barricade together with the pipe material by providing a plurality of pipes at intervals and attaching the pipe material by a clamp and supporting the pipe material in a state of being spanned. ,
A first surface and a second surface that are back to back with each other;
A chevron-shaped reflecting portion provided on each of these first and second surfaces, the shape of which is a lateral chevron shape and having retroreflective properties ,
A nut embedded inside the plastic part,
A cylindrical material embedded in the plastic part, positioned coaxially with the nut above the nut and having an upper end flush with or protruding from the outer surface of the plastic part; Having
Bolts for mounting the clamp on the barricade element assembly, in which while being inserted into the cylindrical member is adapted to be screwed into the nut.

  When a barricade configured using the barricade structure of the present invention is placed on the side of a road or the like, a chevron-like reflecting portion having a chevron-like shape is provided on each of the first surface and the second surface of the barricade structure. Therefore, it is possible to clearly guide the line of sight to the driver or the like of the vehicle coming from either the first surface side or the second surface side.

  In one aspect of the present invention, the first surface is provided with a left-side display reflecting portion having retroreflective properties and a first color indicating the left side, while the second surface In addition, a right-side display reflecting portion having a retroreflective characteristic and a second color indicating the right side is provided. In this case, when installing along the left side of the road, set the orientation of the barricade structure so that the first side is the front side and the second side is the back side, while installing along the right side of the road The driver determines the direction of the barricade structure so that the second side is the front side and the first side is the back side, so that the driver or the like can distinguish between the left side and the right side in the direction of travel. Can be clearly perceived.

The barricade construct of the present invention is
(B) The line of sight can be clearly guided to the driver of the vehicle coming from either the first surface side or the second surface side.
(B) A first color left-side reflecting portion indicating the left side is provided on the first surface, and a second color right-side reflecting portion indicating the right side is provided on the second surface. This makes it possible for a driver or the like to clearly perceive the distinction between the right side and the left side in the direction of travel.
It is possible to obtain excellent effects such as.

  Hereinafter, the present invention will be described based on embodiments shown in the drawings.

  1 to 17 show an embodiment of the present invention. The barricade structure 1 is formed by integrally molding plastics such as polyethylene, polypropylene, and ABS resin by blow molding, and is generally flat, and is back-to-back with each other. It has surface 3. Further, the barricade structure 1 has a bent portion 4 that rises in the vertical direction while being bent, and a lateral portion 5 that extends in the horizontal direction from the lower end portion of the bent portion 4. A portion of the bent portion 4 of the first and second surfaces 2 and 3 has a shallow chevron-shaped reflecting portion concave portion 6a having a chevron pattern shape, generally along the bent portion 4. 6b is provided. In addition, a circular shallow left-side reflecting reflecting portion recess 7 is provided in the vicinity of the upper end portion of the bent portion 4 of the first surface 2 above the chevron-like reflecting portion recesses 6a and 6b. On the other hand, in the vicinity of the upper end portion of the bent portion 4 of the second surface 3, a circular shallow right-side display reflecting portion recess 8 is located above the chevron-shaped reflecting portion recesses 6 a and 6 b. Is provided. On the bottoms of the chevron-shaped reflecting portion recesses 6a and 6b on the first and second surfaces 2 and 3, retroreflective characteristics (which reflect incident light in the direction of the light source) are approximately the same shape and size as the recesses 6a and 6b. Reflective sheets 9a and 9b having characteristics) are pasted, and these reflective sheets form chevron-shaped reflective portions 9a and 9b. A white reflective sheet 10 having a retroreflective characteristic that is substantially the same shape and size as the concave portion 7 is attached to the bottom of the concave portion 7 for the left-side display reflective portion of the first surface 2. Forms the left-side display reflecting portion 10 of white (the first color in this embodiment). On the other hand, a yellow reflecting sheet 11 having a retroreflective characteristic that is substantially the same shape and size as the concave portion 8 is stuck to the bottom of the concave portion 8 for the right-side display reflective portion of the second surface 3. The sheet 11 forms a right-side display reflecting portion 11 of yellow (second color in the present embodiment).

  Convex portions 12 and 13 are provided in the vicinity of the upper end portion and the lower end portion of the bent portion 4 of the first surface 2 of the barricade structure 1. Further, a convex portion 14 is provided in the vicinity of the lower end portion of the lateral direction portion 5 in the first surface 2. On the other hand, the second surface 3 of the barricade structure 1 is provided with concave portions 15, 16, and 17 having shapes corresponding to the convex portions at positions corresponding to the convex portions 12, 13, and 14, respectively.

  As shown in FIG. 11, a nut 18 and a cylindrical member 19 each made of a metal such as steel are embedded in the upper end portion of the bent portion 4 by insert molding. The cylindrical member 19 extends in the vertical direction, and the upper end of the cylindrical member 19 is flush with the upper outer surface of the bent portion 4. The nut 18 is positioned coaxially with the cylindrical member 19, and the upper seating surface of the nut 18 is in contact with the lower end of the cylindrical member 19. A clamp detent projection 20 is provided in the vicinity of the upper end of the cylindrical material in the upper end portion of the bent portion 4.

  An inclined portion 21 is provided adjacent to the bent portion 4 at the upper end portion of the lateral portion 5. As shown in FIG. 12, a nut 22 and a cylindrical member 23 each made of a metal such as steel are embedded in the vicinity of the inclined portion 21 by insert molding. The cylindrical material 23 extends in an oblique direction, and the upper end of the cylindrical material 23 is flush with the outer surface of the inclined portion 21. The nut 22 is positioned coaxially with the cylindrical member 23, and the upper seat surface of the nut 22 is in contact with the lower end of the cylindrical member 23.

In this embodiment, as shown in FIGS. 13 and 14, a bolt 25 inserted through a conventionally known clamp 24 is further inserted into cylindrical members 19 and 23 and screwed into nuts 18 and 22. It can attach to the upper end part of the bending part 4 and the horizontal direction part 5, respectively. As shown in FIGS. 15 and 16 , each clamp 24 is applied to the clamp detent projection 20 at the upper end of the bent portion 4 and to the side of the bent portion 4 at the upper end of the lateral portion 5. The contact is prevented by contact. Then, as shown in FIG. 15, the single pipe material 26 is clamped by the clamps 24, and the single pipe material 26 is spanned between the plurality of barricade components 1 in two upper and lower stages, thereby forming a barricade. be able to. In the present embodiment, when the clamp 24 is attached to the barricade structure 1 as described above, the cylindrical members 19 and 23 that are flush with the upper outer surface of the inclined portion 21 and the outer surface of the inclined portion 21, respectively. Since each clamp 24 abuts on the upper end of the barricade, even though most of the barricade structure 1 is made of plastic, damage to the barricade structure 1 due to the clamp 24 is prevented, and the mounting strength of the clamp 24 is increased. Can be increased. The same effect can be obtained by projecting the cylindrical members 19 and 23 from the upper outer surface of the inclined portion 21 and the outer surface of the inclined portion 21.

  When the barricade constituted by the barricade structure 1 is placed on the side of a road or the like, the chevron-shaped reflecting portions 9a and 9b that form chevron patterns on the first surface 2 and the second surface 3 of the barricade structure 1 are respectively provided. Since it is provided, it is possible to clearly guide the line of sight to the driver or the like of the vehicle coming from either the first surface 2 side or the second surface 3 side.

Further, a white (first color in this embodiment) left display reflection portion 10 on the first surface 2 and a yellow (second color in this embodiment) right display reflection portion on the second surface 3. 11 are provided so that when installed along the left side road edge, as shown in FIG. 16, the barricade is arranged so that the first surface 2 is on the front side and the second surface 3 is on the back side. While setting the orientation of the structure 1, when installing along the right side road edge, the orientation of the barricade structure 1 is set so that the second surface 3 is the front side and the first surface 2 is the back side. By doing so, the driver or the like can clearly perceive the distinction between the left side and the right side in the traveling direction.

  Further, in this embodiment, when stacking up and down at the time of storage and transportation, the convex portions 12, 13, and 14 and the concave portions 15, 16, and 17 of the barricade structure 1 adjacent to each other in the vertical direction are mutually connected as shown in FIG. By fitting, the stacked barricade structures 1 can be prevented from being displaced from each other. In FIG. 17, the fitting between the convex portion 12 and the concave portion 15 is not shown, but the fitting is performed in the same manner as the fitting between the convex portions 13 and 14 and the concave portions 16 and 17.

  As described above, the barricade structure according to the present invention constitutes a barricade for temporarily surrounding or partitioning a construction site such as road construction / construction work, a pedestrian heaven, etc. or an inaccessible area. It is useful as a barricade construct.

It is a perspective view which shows one Example of the barricade structure by this invention seeing from the front side. It is a perspective view which shows the said Example seeing from the back side. It is a front view which shows the said Example. It is a rear view which shows the said Example. It is a right view which shows the said Example. It is a left view which shows the said Example. It is a top view which shows the said Example. It is a bottom view which shows the said Example. It is sectional drawing in the IX-IX line of FIG. It is an expanded sectional view in the XX line of FIG. It is an expanded sectional view in the XI-XI line of FIG. It is an expanded sectional view in the XII-XII line of FIG. It is sectional drawing which shows the state which attached the clamp to the upper end part of the bending part in the said Example. It is sectional drawing which shows the state which attached the clamp to the inclination part of a horizontal direction part in the said Example. It is a perspective view which shows the barricade comprised by the barricade structure of the said Example. It is a front view which shows the state which put the barricade comprised by the barricade structure of the said Example along the left side and right side road edge of a road. It is sectional drawing which shows the state which accumulated the barricade structure of the said Example up and down.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Barricade structure 2 1st surface 3 2nd surface 9a, 9b Chevron-shaped reflection part 10 Reflection part for left side display 11 Reflection part for right side display 18 Nut 19 Cylindrical material 22 Nut 23 Cylindrical material 24 Clamp 25 Bolt 26 Single pipe material

Claims (3)

In a barricade structure comprising at least a large part of a barricade together with the pipe material by providing a plurality of pipes at intervals and attaching the pipe material by a clamp and supporting the pipe material in a state of being spanned. ,
A first surface and a second surface that are back to back with each other;
A chevron-shaped reflecting portion provided on each of these first and second surfaces, the shape of which is a lateral chevron shape and having retroreflective properties ,
A nut embedded in the plastic part of the barricade structure,
A cylindrical material embedded in the plastic part, positioned coaxially with the nut above the nut and having an upper end flush with or protruding from the outer surface of the plastic part; Having
A barricade structure in which a bolt for attaching the clamp to the barricade structure is inserted through the cylindrical member and screwed into the nut . Provided on said first surface, and the left display reflective portion which is a first color together when provided with retroreflective characteristics, provided on the second surface, the first provided with a retroreflection property The barricade structure according to claim 1, further comprising a right-side display reflecting portion having a second color different from the one color .   The barricade structure according to claim 2, wherein the first color is white and the second color is yellow.

Images