JP3028875U - Separation block for road division - Google Patents

Abstract

(57) [Summary] [Objective] The present invention uses a synthetic resin as the separation block to be laid on the road zoning and has a flexible structure to prevent damage and detachment of the synthetic resin separation block. Not only to prevent it, but also to clarify road divisions by traffic lights or reflectors that reflect the illumination of the vehicle when passing vehicles at night, and prevent accidental entry into other lanes by deviating from the division centered on the center line. It is a structure of a separation block for a road segment made of synthetic resin for the purpose of. [Structure] The separation block to be laid in the road division zone is made of synthetic resin, and the synthetic resin block body 1 has a central upper part 2
Perforations 4 penetrating both ends of the vertically elongated synthetic resin block body 1 provided with the marker 3 are provided in a size larger than the diameter of the bolt 7 to be inserted. The bolt 7 is inserted into the hole 4 through the washer 5 and the spring 6, and the block body 1 made of synthetic resin
The synthetic resin block main body 1 is fixed to the nut 8 arranged on the bottom surface 13 of the above to make a synthetic resin road partition strip 14 having a flexible structure. .

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention not only prevents the synthetic resin separation block from being damaged or detached by using synthetic resin as the separation block to be laid on the road division zone, but also when the vehicle is passing at night. Road segment made of synthetic resin for the purpose of clarifying the road segment by a sign or a reflector that reflects the illumination of the vehicle, and deviating from the segment centered on the center line to prevent inadvertent entry into other lanes. This is the structure of the separation block for strips.

[0002]

[Prior art]

 The separation blocks for road divisions that have been used in the past are usually made of concrete or the like and have a rigid structure that is embedded and fixed in the road. Often, a vehicle rides on the separation block for obi, and when the vehicle comes into contact with the separation block, the separation block is often damaged or detached.On the contrary, it often damages the vehicle or interferes with traffic. Even if it was damaged, it was difficult to effectively use the concrete separation block because the material was concrete, and the disposal was expensive.

[0003]

[Problems to be solved by the device]

 The present invention not only prevents the damage and detachment of the separation block, which is a drawback of the rigid structure road separation block, in the separation block for road divisions, but the block body is made of synthetic resin. Also, even if the separation block is damaged or detached, it can be effectively used by recycling, there is no need to dispose of it, and there is no need to dispose of it. , Or a reflector that reflects the illumination of the vehicle on one of the slope walls, the vehicle driver can visually confirm the centerline and prevent a face-to-face collision beyond the centerline in advance. It proposes a separation block for road divisions.

Further, when the separation block for the road division belt is removed after the end of the use period, bolts are inserted into the holes penetrating each end of the block main body through the washers and the springs so that the synthetic resin block main body is Since the block body made of synthetic resin is fixed by screwing it onto the nut arranged on the bottom surface, it can be easily removed by loosening the bolt, and the separated separation block for the road division band can be recycled again. It is proposed to use it effectively.

[0005]

[Means for solving problems]

 In order to solve the problems and disadvantages of the prior art, the present invention uses a synthetic resin as a separation block to be laid in a section of a road, and a label 3 is placed on the central upper part 2 of the synthetic resin block main body 1. Perforations 4 penetrating both ends of the vertically elongated synthetic resin block main body 1 are provided in a size larger than the diameter of the bolt 7 to be inserted. Particularly, the perforations 4 are made large in the longitudinal direction, and the washer 5 is provided in the perforations 4. A bolt 7 is inserted through a spring 6 and a screw 8, and the synthetic resin block body 1 is fixed by being screwed into a nut 8 arranged on the bottom surface 13 of the synthetic resin block body 1 to make the structure flexible. This is the synthetic resin road division zone separation block 14 having the gist.

Further, the marker 3 disposed on the central upper part 2 of the synthetic resin block body 1 is made into an upright marker 15 or a truncated cone marker 16, and the front and rear sides and both side surfaces of the synthetic resin block body 1 or either The slope wall 9 is used as a slope wall 9, and a reflector 10 for reflecting the illumination of the vehicle is constructed on the slope wall 9. The head 11 of the bolt 7 fixed to the hole 4 of the synthetic resin block body 1 is made of synthetic resin. It is a separation block 14 for a road segment made of synthetic resin, which is characterized in that it is covered with a cap 12.

[0007]

[Work]

 The contents of the present invention will be described in detail with reference to the drawings with reference to an embodiment. As shown in FIG. 1, both ends of a vertically elongated synthetic resin block body 1 in which a marker 3 is disposed on a central upper portion 2 of a synthetic resin block body 1. The perforations 4 penetrating the respective sides are provided, and in particular, the perforations 4 are made large in the longitudinal direction, the bolts 7 are inserted into the perforations 4 via the washers 5 and the springs 6, and the bottom surface 13 of the synthetic resin block body 1 is inserted. The block body 1 made of synthetic resin is fixed by screwing it onto the nut 8 arranged in the above, and the structure is made flexible so that damage or detachment of the separation block 14 can be prevented. Not only that, even if the synthetic resin block body 1 expands and contracts due to the temperature of the road surface, the hole 4 should be larger than the diameter of the bolt 7 inserted in the longitudinal direction, and the spring 6 should be used. Made of resin The expansion and contraction of the lock body 1 was able to absorb.

Further, the sign 3 is arranged on the central upper part 2 of the synthetic resin block main body 1. The arranged sign is the parallel sign 15 as shown in FIG. 2 or the sign 3 as shown in FIG. The frusto-conical sign 16 is optional, and the upside-down sign 15 is easy to manufacture, and the frusto-conical sign 16 ensures that the sign is visually recognized as the vehicle travels. became.

Furthermore, the front and rear and / or both side surfaces of the synthetic resin block main body 1 are used as sloped walls 9, and when molding the synthetic resin block main body 1, the front surface or the rear surface of the sloped walls 9 is illuminated by the vehicle. By configuring the reflector 10 to reflect, when driving on a highway or the like, a distant center line can be visually recognized by the reflection of the illumination of the vehicle, which is particularly effective and important in a careful place such as an S curve or a pin curve. It is something.

Further, the head 11 of the bolt 7 fixed to the hole 4 of the synthetic resin block body 1 is covered with the synthetic resin cap 12 because the bolt 7 and the nut 8 are fixed to each other by rainwater or the like. This is to prevent the invasion of.

Further, perforations 4 penetrating both ends of the vertically long synthetic resin block body 1 are provided particularly in the longitudinal direction, and bolts 7 are inserted into the perforations 4 via washers 5 and springs 6. The block body 1 is fixed by being screwed into a nut 8 arranged on the bottom surface 13 of the synthetic resin block body 1. The concrete structure of the block body 1 is as shown in FIG. The nut 8 is arranged on the bottom surface 13 of the hole, the hole 4 is provided larger than the diameter of the bolt 7 to be inserted, the washer 5 which is slightly larger than the diameter of the small hole portion 17 is placed, and the spiral spring 6 is placed thereon. After that, the bolt 7 is inserted through the washer 5 and the spring 6, and the block body 1 is fixed by being screwed into the nut 8 arranged on the bottom surface 13 of the synthetic resin block body 1. Therefore, even if the synthetic resin block body 1 expands or contracts due to the temperature of the road surface such that the road surface temperature becomes about −30 ° C. in winter and 80 ° C. in summer, the holes 4 are inserted in the longitudinal direction. The diameter of the block main body 1 is larger than the diameter 7, and the spring 6 can absorb the expansion and contraction of the synthetic resin block body 1.

The state of the bolt 7 fixed to the perforation 4 of the synthetic resin block body 1 is as shown in FIG. 5. Specifically, after the fixing of the bolt 7, the head of the bolt 7 is the top of the block. As a result of an experiment, it was found that the effect of the spring 6 is lost when the plate 18 is tightened by about 4 mm from the plate 18 but tightened more than 4 mm.

The head of the bolt 7 is covered with a cap 12 made of synthetic resin to prevent rainwater and the like from entering the fixing portion between the bolt 7 and the nut 8. The groove 19 is provided on the side wall, and the protrusion 20 of the cap 12 made of synthetic resin is fitted and fixed.

[0014]

[Effect]

 In the present invention, since the separation block 14 is made of synthetic resin as described above, even if the separation block 14 made of synthetic resin is damaged or detached, or is depreciated by aging of the material, Since it has a screw structure, it can be easily removed, and the collected synthetic resin separation block 14 can be recycled.

By making the separation block 14 laid on the road division zone a flexible structure, even if the vehicle collides with or comes into contact with the separation block 14 laid on the road division zone while the vehicle is running, the elasticity of the spring 6 Since it moves elastically, it is possible to prevent damage and detachment of the separation block 14 which is a drawback of the conventional rigid block separation block for road divisions. The sign 3 or reflector 10 made it possible to prevent accidental entry into other lanes by deviating from the zone centered on the center line.

According to the present invention, even if the synthetic resin block main body 1 expands or contracts due to a change in road surface temperature, that is, a road surface temperature of -30 ° C. in winter and 80 ° C. in summer, the holes 4 are expanded or contracted. Is designed to be larger than the diameter of the bolt 7 to be inserted in the longitudinal direction, and the action of the spring 6 can absorb the expansion and contraction of the synthetic resin block body 1.

Further, since the present invention is laid on the road division zone, it is possible to prevent the vehicle from deviating from the division line centering on the center line and inadvertently entering other lanes when the vehicle moves in and out. It became possible to prevent collision between vehicles.

Further, in the synthetic resin road division belt separation block, the marker 3 arranged in the upper central part 2 of the synthetic resin block body 1, that is, the parallel sign 15 or the truncated pyramidal sign 16 is provided. In addition, a reflector 10 formed on the front and rear and both side surfaces of the synthetic resin block main body 1 or on any of the sloped walls 9 allows a far center line to reflect the illumination of the vehicle when traveling at night or on a highway. Not only can you visually confirm and check the center line, but you can also prevent face-to-face collisions beyond the center line in advance, and prevent accidents from occurring at caution areas such as S curves and pin curves. I was able to do it.

Further, the sign 3 is arranged on the upper central part 2 of the synthetic resin block main body 1. The arranged sign is the parallel sign 15 as shown in FIG. 2 or the sign 3 as shown in FIG. The frusto-conical sign 16 is optional, and the upside-down sign 15 is easy to manufacture. The frusto-conical sign 16 ensures that the sign is visually recognized as the vehicle travels. It was

A groove 19 is provided in the side wall of the perforation 4 of the synthetic resin block body 1, and the projection 20 of the synthetic resin cap 12 is fitted and fixed, and the head 11 of the fixed bolt 7 is fixed to the synthetic resin gap. Since it is adhered by 12, it is possible to prevent rainwater and the like from entering the fixing portion of the bolt 7 and the nut 8.

After fixing the bolt 7, the head of the bolt 7 is tightened so as to fit into the block top plate 18 by about 4 mm, because the effect of the spring 6 is lost when tightened for 4 mm or more. The effect of can be demonstrated.

[Brief description of drawings]

FIG. 1 is a side view of a separation block for a road division according to the present invention.

FIG. 2 is a side elevational view of a separation block for a road division according to the present invention.

FIG. 3 is a truncated cone-shaped slope view of the separation block for a road division of the present invention.

FIG. 4 is a diagram showing a mounting structure of a bolt and a nut of the present invention.

FIG. 5 is a diagram showing a state in which the bolt and nut of the present invention are fixed.

FIG. 6 is a plan view of a separation block for a road division according to the present invention.

FIG. 7 is an end view of the separation block for a road division of the present invention.

[Explanation of symbols]

 1: Block main body 2: Upper central part 3: Marking 4: Perforation 5: Washer 6: Spring 7: Bolt 8: Nut 9: Slope wall 10: Reflector 11: Head 12: Cap 13: Bottom surface 14: Separation block 15: Side by side -Shaped mark 16: truncated cone-shaped mark 17: small hole portion 18: block top plate 19: groove 20: protrusion

Claims (2)

[Scope of utility model registration request] 1. A vertically elongated synthetic resin block body having a marker disposed in the central upper portion of the synthetic resin block body is provided with perforations penetrating the both ends of the vertically elongated synthetic resin block body in a size larger than the diameter of a bolt to be inserted. Drill a large hole in the direction, insert a bolt into the hole through a washer and a spring,
A synthetic resin road division belt separation block, characterized in that the synthetic resin block body is fixed by being screwed into a nut arranged on the bottom surface of the synthetic resin block body to make the structure flexible. 2. A marker disposed on the central upper portion of a synthetic resin block main body is made upright or frustoconical, and the front and rear and both side surfaces of the synthetic resin block main body are sloped walls, and the sloped surface is formed. The synthetic resin road section according to claim 1, wherein a reflector for reflecting the illumination of the vehicle is formed on the wall, and the head of the bolt fixed to the perforation of the synthetic resin block body is covered with a cap. Separation block for obi.