KR101686543B1 - Green guard rail with ease of maintenance and install - Google Patents

Abstract

The present invention relates to an eco-friendly guardrail facilitating repair and installation. A steel pile is buried and fixed in a red lay compaction layer. Since concrete is not used, an eco-friendly guardrail can be provided. An impact for a bicycle or a bicycle rider can be absorbed by an impact absorbing means. The head of a bolt fixing a rail panel on the steel pile does not protrude to the inside of a road to minimize damage to the bicycle and an injury to the bicycle rider. The bolt does not penetrate the steel pile to prevent degradation in bearing strength of strength of the steel pile to provide a sturdy guardrail. The steel pile and the rail panel can be easily manufactured, installed, and repaired. An air injection pump is embedded in the steel pile to provide an air injection station without installation on a bicycle road by using an effective area to effectively use the effective area of the bicycle road. An air injection hose is normally stored in the steel pile to prevent exposure to wind and rain to extend a service life.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a green guard rail,

More particularly, the present invention relates to an eco-friendly guardrail which is easy to repair and install, and which is suitable for a bicycle road, and can be easily installed in an environmentally friendly manner, The bolt connecting the rail panel to the steel pipe support does not penetrate the steel pipe support, so that the strength of the support of the steel pipe support can be reduced. It is possible to provide a more rigid guardrail, and it is easy to manufacture a steel pipe support and a rail panel, easy to install and repair, and a separate effective area is allocated to a bicycle road, By installing an air infusion pump in the steel pipe strut, the effective area of the bicycle The present invention relates to an eco-friendly guardrail which is easy to repair and install so that the air injection hose is maintained in a state of being housed in a steel pipe strut and is not exposed to wind and weather, thereby extending the service life.

Generally, on various roads, guard rails are installed for vehicle protection or bicycle protection and pedestrian protection.

The guard rail is used to prevent a vehicle or a bicycle from returning to a driving lane in accordance with the angle of collision when the vehicle or a bicycle collides with the vehicle, to prevent the vehicle or the bicycle from leaving the road, to prevent the vehicle or the bicycle from moving from the driving lane to the reverse lane A function to prevent damage to a pedestrian, a function to minimize a damage of a vehicle or a bicycle, a function to minimize the injuries of a vehicle driver and a rider or a bicycle rider, and the like.

The conventional guard rail includes a steel pipe support having a lower end buried in the ground of the roadside and a rail coupled to the outer circumferential surface of the steel pipe support and / or the outer circumferential surface outside the road.

In order to fix the steel pipe strut in the ground, it is used to fix the steel pipe strut to the foundation concrete buried in the ground by anchor bolt / nut or to bury the lower end of the steel pipe strut in the foundation concrete.

However, the conventional guardrail has a problem that the base concrete (carbon dioxide emission amount: 200 to 400 kg / m ² ) is used for installing the steel pipe support, which adversely affects the global warming.

In addition, as a conventional prior art, Korean Patent No. 10-1058356 (Registered on Aug. 16, 2011) "Fence for Bicycle Road" (hereinafter referred to as "Prior Art 1") has a structure in which a rail is passed through from the inside to the outside of the road And the bolt is configured to be coupled by the nut fastened to the bolt, so that the head portion of the bolt protrudes from the inside of the road.

Therefore, in the case of bicycle roads, considering the fact that the angle at which a bicycle or a bicycle rider collides or touches the guard rail is collided or contacted with an acute angle of less than 20 degrees, much smaller than 90 degrees, The bicycle rider comes into contact with the head portion of the coupling bolt protruding from the inside of the road, so that the damage of the bicycle and the rise of the bicycle rider are serious.

(Hereinafter referred to as "prior art 2") of the Korean Registered Utility Model No. 20-0454950 (registered on Aug. 1, 2011) as a prior art, the whole of the pillar is exposed to the inside of the road, There is a possibility that the rider directly collides with and contacts with the support, and the joint structure such as the bolt / nut coupling the support and the guard rail is exposed to the inside of the road, so that the bicycle or the bicycle rider may directly collide with and contact with the support Therefore, there is a problem that the bicycle is damaged and the bicycle rider is injured.

Also, in the prior art, since the rails are installed on the upper half of the support, the bicycle wheel slips or gets caught between the road surface and the rail, resulting in serious damage to the bicycle and serious injury to the bicycle rider.

Also, in the related art, a method of passing a plurality of bolts through a steel pipe support and a rail panel to fasten a steel pipe support and a rail panel is used, and a plurality of bolt through holes are formed in the steel pipe support. There is a problem in that the supporting strength of the belt is lowered.

Meanwhile, the conventional bicycle road is provided with an air injection station equipped with an air injection pump for injecting air into the bicycle tire by allocating the effective area of the bicycle road at every predetermined interval, The road space can not be efficiently utilized.

In addition, since the air injection hose connected to the air injection pump installed in the air injection station is always exposed to the wind, there is a problem that the life of the air injection hose is shortened.

Therefore, it is eco-friendly because it does not use concrete with high carbon dioxide emissions. It can minimize damage of bicycle and bike rider when a bicycle or a bicycle rider crashes or touches, easy installation and repair, and a rigid guardrail , It is required to develop a technique for efficiently utilizing the effective area of the bicycle road.

Korean Registered Patent No. 10-1058356 (Registered on August 16, 2011) "Fence for Bicycle Road" Registered in the Republic of Korea Utility Model No. 20-0454950 (registered on August 1, 2011) "Fence for bicycle roads"

Accordingly, it is an object of the present invention to provide a bicycle which is suitable for a bicycle road, can be easily installed in an environmentally friendly manner, and can minimize the damage of a bicycle and the rise of a bicycle rider when a bicycle or a bicycle rider crashes or contacts, And the bolts joining the rail panel to the steel pipe support do not penetrate the steel pipe support, so that it is possible to prevent the lowering of the strength of the steel pipe support and to provide a more rigid guardrail, and to manufacture steel pipe supports and rail panels And the effective area of the bicycle road can be efficiently utilized by installing an air infusion pump in the steel pipe strut without installing the bicycle air infusion station by allocating a separate effective area to the bicycle road, The air inlet hose is usually kept in the steel pipe strut and stored Do not output intended to provide an environmentally-friendly maintenance and is easy to install guard rails to extend its life.

In order to achieve the above object, according to the present invention, there is provided a bicycle comprising: a plurality of steel pipe supports; A rail panel having both ends fixedly connected to adjacent steel tube supports; Shock absorbing means provided at both ends of the rail panel to mitigate impacts; And fixing means for fixing the rail panel and the impact relieving means to the steel pipe strut on both sides of the shock absorbing means, wherein the steel pipe strut is embedded in the loam compaction layer constituting the bicycle road, And a plurality of reinforced and embedded members are welded and fixed to the lower end of the steel tube strut and buried in the clay loam layer. The upper end of the steel tube strut is integrally formed with the upper end of the steel tube strut, A decorative cap formed on an upper surface of the flange portion and a cap fixing bolt penetrating the upper end of a pipe wall of the steel pipe to be fastened to a screw hole formed in the insertion portion, The relieving means is constituted by the rail panel and the one member and is constituted by a plurality of bent portions bent in the forward and backward directions, And a bending portion extending from the left and right sides of the rail panel of the impact relieving means to the outside of the road and having a plurality of bolt through holes formed therein, A bending portion extending from the semicircular cylindrical portion and extending outwardly from the semicircular cylindrical portion to form a plurality of bolt through holes; a bolt passing through the bolt through hole; Wherein the bending portion of the rail panel, the bending portion of the shock absorbing means, and the bending portion of the fixing means and the semicircular tube portion are integrally formed in one member, and the air injection means Wherein the air injection means comprises an air injection pump accommodated in the steel pipe support, A nozzle connected to an end of the air inlet hose, a hose inlet / outlet formed in the steel pipe strut and through which the air inlet hose enters and exits, a pump position installed in the upper cap, And an air inlet formed at the lower end of the steel pipe support, wherein the hose inserting means includes a hose inserting means for inserting the air inlet hose into the steel pipe strut at all times, And a hose holder coupled to a lower end of the tension spring and supporting an intermediate portion of the air injection hose. The eco-friendly guard rail is easy to repair and install.

According to the eco-friendly guardrail of the present invention, since the steel pipe support is embedded in the loam compaction layer and concrete is not used, the eco-friendly guard rail can be provided. The head of the bolt for fixing the rail panel to the steel pipe support can be prevented from projecting to the inside of the road so that damage to the bicycle and the rise of the bicycle rider can be minimized and the bolt can not penetrate into the steel pipe support, It is possible to provide a more rigid guardrail by preventing deterioration of the strength of the strength, and it is easy to manufacture the steel pipe support and the rail panel, is easy to install and repair, and has an air- It is possible to provide an air injection station without installing an area and installing it. The effective area is effectively utilized, and the air injection hose is normally stored in the steel pipe strut and is not exposed to the weather, so that the service life is prolonged.

1 to 6 show a preferred embodiment of an eco-friendly guard rail according to the present invention which is easy to repair and install,
1 is a front perspective view showing an installation state,
2 is a rear perspective view showing the installation state,
3 is an exploded perspective view,
Figure 4 is a cross-
5 is an explanatory view of the operation of the air injecting means.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an eco-friendly guardrail according to the present invention will be described in detail with reference to the accompanying drawings.

In the following description, the inside of a bicycle road is referred to as a front, an inside, an inside, a front, and the like, and other directions and positions are used as references.

Also, the bolt through hole through which the bolt passes simply is shown in the figure, but the reference numerals and explanations are omitted.

1 to 6 show a preferred embodiment of an eco-friendly guardrail according to the present invention which is easy to repair and install.

The eco-friendly guard rail according to the present embodiment is easy to repair and install. The eco-friendly guard rail includes a plurality of steel pipe supports 100 with a lower end embedded in the ground of the bicycle road at a predetermined interval. A rail panel (200) having both ends fixedly connected to adjacent steel pipe supports (100); Shock absorbing means (300) provided at both ends of the rail panel (200) to mitigate the impact; And fixing means 400 provided on both sides of the shock absorbing means 300 and fixing the rail panel 200 and the impact relieving means 300 to the steel pipe support 100.

It is preferable that the steel pipe support 100, the rail panel 200, the impact relaxation means 300 and the fixing means 400 are galvanized or made of stainless steel to prevent corrosion.

The steel pipe support 100 is embedded in the bottom of the loess compaction layer 700 constituting the bicycle road. It is preferable that the steel pipe strut 100 includes a plurality of reinforcement buried members 110 welded to the lower end portion to strengthen the supporting force when the steel pipe strut 100 is embedded in the loam compaction layer 700.

The steel pipe support 100 can be more firmly supported by being installed in advance in the process of building the bicycle road by the yellow soil and constructing the yellow loose compaction layer 700.

The loess compaction layer 700 is laid on the road surface by mixing kneaded mixture of Masato (a mixture of loess soil and marathon), solidifying agent, water, and rice straw, and the first cotton padding, the first cotton padding, It is widely used as eco-friendly packaging that protects the ecosystem because it has water permeability and water retaining property in comparison with cement concrete pavement in terms of road surface strength and longevity. .

It is preferable that the upper end of the steel pipe support 100 be covered with a finishing cap 120 to prevent a bicycle rider from being injured by a sharp part when the bicycle rider holds the steel pipe support 100.

The finishing cap 120 includes an insertion portion 121 inserted into the upper end of the steel pipe support 100, a flange portion 122 integrally formed at the upper end of the insertion portion 121, And a cap fixing bolt 125 which is inserted into the screw hole 124 formed in the insertion part 121 through the upper end of the pipe wall of the steel pipe support 100, .

The flange portion 122 is rounded to prevent the bicycle rider from being injured, and the ornamental portion 123 is preferably formed of a spherical shape or a curved shape as shown in the drawing.

It is preferable that the rail panel 200 is formed in a flat plate shape, and the corner portions are all rounded so as not to be injured when the bicycle rider touches them.

Since the rail panel 200 is designed not to protect the vehicle but to protect the bicycle and protect the bicycle rider, the thickness of the steel plate is about 5 to 10 mm, so that when the bicycle or the bicycle rider collides, So that damage to the bicycle rider and damage to the bicycle rider can be minimized.

The rail panel 200 may be composed of one panel. However, as shown in the drawing, the pair of rail panels 200 may be installed one by one so that the bicycle wheels do not slip out or get caught between the lower end of the rail panel 200 and the road surface of the bicycle road. can do.

The shock-absorbing means 300 is composed of the rail panel 200 and one member, and may be formed of a plurality of bent portions 310 bent in the front-rear direction.

The bending portion 310 of the shock-absorbing means 300 is bent inward and outward in a zigzag manner. When the impact is applied to the rail panel 200 formed integrally therewith, the bending portion 310 bends alternately in forward and backward directions due to elasticity, Thereby minimizing damage to the bicycle and minimizing injury to the bicycle rider when the bicycle or bicycle rider crashes.

Further, the plurality of bends 310 constituting the shock-absorbing means 300 are formed so that the radius of curvature of the portion facing the inside of the road is larger than the radius of curvature of the portion facing the outside, Can be minimized.

The fixing means 400 is composed of one member and the rail panel 200 and the impact relieving means 300. The fixing means 400 is provided on the left and right sides of the rail panel 200 of the impact- A bent portion 410 extending from the bent portion 410 to surround the right and left halves of the outer circumferential surface of the steel tube strut 100 and having a semi- A bent portion 430 which is bent outwardly from the semicircular cylindrical portion 420 to form a plurality of bolt through holes 431 and a bolt 441 passing through the bolt through holes 411 and 431, 442 and nuts 451, 452 fastened to the bolts 441, 442, respectively.

The fixing means 400 includes a left semi-cylindrical tube 420 formed integrally with the rail panel 200 disposed on the right side of the steel pipe strut 100 to surround the right side of the outer circumference of the steel pipe strut 100, The right semicircular cylindrical portion 420 formed integrally with the rail panel 200 disposed on the left side of the steel pipe support 100 surrounds the left half of the outer circumferential surface of the steel pipe support 100. The bolt through holes 411 formed in the bent portions 410, The bolts 441 and 442 are passed through the nuts 451 and 452 and the nuts 451 and 452 are fastened to each other to fix the rail panel 200 integrally formed with the shock absorbing means 300 to the steel pipe support 100 .

At this time, the head portions and the nuts 451 and 452 of the bolts 441 and 442 do not protrude inwardly of the road but are located in the lateral direction from the outside of the road. Therefore, when the bicycle or the bicycle rider contacts the bolt head or the nut, It is possible to prevent damage or injury.

In the eco-friendly guard rail according to the present embodiment, the bending portion 310 constituting the shock-absorbing means 300 and the semicircular cylindrical portion 420 constituting the fastening means 400 are formed by a plurality of rolls The bending portions 410 and 430 may be formed by using a single sheet of steel or a stainless steel sheet by bending using a press bending machine having a bending edge. The curved portion 310 of the rail panel 200 and the shock absorbing means 300 and the left semicircular cylindrical portion 420 and the right semicircular cylindrical portion 420 of the fixing means 400 can be manufactured as one member, Simple, and easy.

Since the bent portion 310 of the rail panel 200 and the shock absorbing means 300 and the semi-cylindrical portion 420 of the fixing means 400 are integrally formed as a single member, the bolts 441 and 442 and the nuts 451, 452 and the rail tube support 100. The bending portion 310 of the impact relaxation means 300 and the semi-cylindrical portion 420 of the fixing means 400 and the bending portions 410, And the bolts 441 and 442 and the nuts 451 and 452 are easily disassembled when the rail panel 200 is damaged when the rail panel 200 is damaged. Since the rail panel 200 and the bending portion 310 of the shock absorbing means 300 and the semicircular cylindrical portion 420 of the fixing means 400 are integrally formed with each other, the maintenance is very simple and easy .

The eco-friendly guard rail according to the present embodiment further includes an air injection unit 500 installed in the steel pipe support 100.

The air injection means 500 includes an air injection pump 510 accommodated in the steel pipe support 100, an air injection hose 520 connected to the air injection pump 510, A hose entrance port 540 formed in the steel pipe support 100 and through which the air inlet hose 520 enters and exits and a pump 540 installed in the finishing cap 120, And an air inlet 560 formed in the steel pipe support 100 at a lower end of the finishing cap 120.

Since the air injection pump 510 can typically use an electric pump capable of injecting air into a tire, a tube, or the like of a bicycle or a vehicle, the internal structure of the air injection pump 510 will be omitted.

The air inlet hose 520 may be a hose having elasticity and easily bending.

The nozzle 530 may be of a type capable of injecting air into a tire of a bicycle, so that detailed illustration and description thereof will be omitted.

In addition, the nozzle 530 may be provided with a pulling handle 531 so that the bicycle rider can be pulled easily.

The hose entrance 540 may be formed at the lower end of the upper portion of the steel pipe support 100 as shown in the drawing, but may be formed between the upper and lower rail panels 200.

Also, it is preferable that the hose entrance 540 is formed on the side of the steel pipe support 100 so as not to face the inside of the road so that the nozzle 530 does not protrude to the inside of the road.

The pump position 550 is preferably a push-lock button switch for turning on and off the air injection pump 510.

When the air inflow pump 510 is operated to inject air, external air flows into the interior of the steel pipe support 100 to smoothly perform the air injection operation of the air inflow pump 510 It is aimed at losing.

The air inlet 560 is preferably formed on the outside of the road so as not to be seen from the inside of the road.

The eco-friendly guard rail according to the present embodiment further includes a hose inlet means 600 for accommodating the air inlet hose 520 in the steel pipe support 100 at all times.

The hose guiding unit 600 includes a tension spring 610 having an upper end fixed to the lower end of the air injection pump 510 and a lower end coupled to the lower end of the tension spring 610 to support an intermediate portion of the air injection hose 520 And a hose holder (620) for holding the hose.

The air injecting means 500 and the hose inlet means 600 are not provided for every steel pipe support 100 installed at a predetermined interval but are installed one by one in a certain section and the air injecting means 500 and the hose inlet means It is preferable to display a guide letter on the surface of the rail panel 200 facing the inside of the road so that the bicycle rider can easily find and use it.

Hereinafter, the operation of the air injecting means 500 and the hose inlet means 600 will be described.

The bicycle rider places the bicycle at the position where the air injection means 500 and the hose entry means 600 are installed and pulls the nozzle 530 so that the air injection hose 520 pulls the tension spring 610, 540 (see Fig. 5 (a)).

The nozzles 530 provided at the tip of the drawn air inlet hose 520 are connected to the air inlet of the bicycle and the pump position 560 is turned on to operate the air inlet pump 510 to operate the air inlet hose 520, the nozzle 530 and the air inlet of the bicycle.

After the air injection is completed and the bicycle rider releases the nozzles 530, it is pulled inward by the elastic force of the tension spring 610 which has been tensioned and is drawn into the inside of the steel pipe support 100 through the hose entrance 540, The hose 530 is caught by the hose entrance 540 (see FIG. 5 (b)).

Therefore, since the air inlet hose 520 is housed in the steel pipe strut 100 without being exposed to the wind, the life of the air inlet hose 520 is prolonged.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are not intended to limit the scope of the present invention but to limit the scope of the technical idea of the present invention. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: steel pipe support 110: reinforced buried member
200: Rail panel 300: Strain relief means
310: Bend 400: Fixing means
410, 430: Bending section 420: Semicircular barrel
441, 442: bolts 451, 452: nuts
500: air injection means 510: air injection pump
520: air inlet hose 530: nozzle
600: Hose inlet means 610: Tension spring
620: Hose holder

Claims (1)

A plurality of steel pipe supports (100) having bottom ends embedded in the ground of the bicycle road at regular intervals; A rail panel (200) having both ends fixedly connected to adjacent steel pipe supports (100); Shock absorbing means (300) provided at both ends of the rail panel (200) to mitigate the impact; And fixing means 400 provided at both sides of the shock absorbing means 300 and fixing the rail panel 200 and the impact relieving means 300 to the steel pipe support 100,
The steel pipe strut 100 is fixedly installed at a lower end of a loess compaction layer 700 constituting a bicycle road and a plurality of reinforced and embedded members 110 are welded and fixed to a lower end of the steel pipe strut 100, 700,
A flange portion 122 integrally formed at an upper end of the insertion portion 121 and a flange portion 122 integrally formed at an upper end of the insertion portion 121; A cap fixing bolt 125 which is inserted into the screw hole 124 formed in the insertion portion 121 and penetrates the upper end of the pipe wall of the steel pipe support 100, Closing cap 120 is covered,
The shock absorbing means 300 is composed of the rail panel 200 and one member, and is composed of a plurality of bent portions 310 bent in the front-rear direction,
The fixing means 400 is composed of one member and the rail panel 200 and the impact relieving means 300. The fixing means 400 is provided on the left and right sides of the rail panel 200 of the impact- A bent portion 410 extending from the bent portion 410 to surround the right and left halves of the outer circumferential surface of the steel tube strut 100 and having a semi- A bent portion 430 which is bent outwardly from the semicircular cylindrical portion 420 to form a plurality of bolt through holes 431 and a bolt 441 passing through the bolt through holes 411 and 431, 442, and nuts 451, 452 fastened to the bolts 441, 442,
The bending portions 310 and 430 of the rail panel 200, the shock absorbing means 300 and the bending portions 410 and 430 of the fixing means 400 and the semicircular cylindrical portion 420 are integrally formed in one member,
The air injection unit 500 further includes an air injection pump 510 accommodated in the steel pipe support 100 and an air injection unit 500 installed in the steel pipe support 100. The air injection unit 500 is installed in the steel pipe support 100, An air inlet hose 520 connected to the pump 510, a nozzle 530 coupled to the front end of the air inlet hose 520, and an air inlet hose 520 formed in the steel pipe support 100, A pump position 550 installed in the finishing cap 120 and an air inlet 560 formed in the steel pipe support 100 at a lower end position of the finishing cap 120, ≪ / RTI >
Further comprising a hose inlet means (600) for receiving the air inlet hose (520) in the steel pipe strut (100) at all times,
The hose guiding unit 600 includes a tension spring 610 having an upper end fixed to the lower end of the air injection pump 510 and a lower end coupled to the lower end of the tension spring 610 to support an intermediate portion of the air injection hose 520 And a hose holder (620) for supporting the hose holder (620).

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