WO2015174661A1

WO2015174661A1 - Attachable shock-absorbing guardrail

Info

Publication number: WO2015174661A1
Application number: PCT/KR2015/004308
Authority: WO
Inventors: 채종술; 박원균
Original assignee: (주)금성산업
Priority date: 2014-05-12
Filing date: 2015-04-29
Publication date: 2015-11-19
Also published as: KR101472982B1

Abstract

The present invention comprises: a bracket provided at a median strip; a rotary shaft provided at the bracket; an elastic roller rotatably provided at the rotary shaft; and an angle-adjusting part for adjusting the angle of the rotary shaft by varying the position of the bracket, wherein a plurality of supports are provided at the rotary shafts to be adjacent to the upper part or the lower part of the elastic roller, the plurality of rotary shafts are continuously provided at the supports such that the rotary shafts are maintained at intervals, and the brackets are provided at some rotary shafts selected from the plurality of rotary shafts.

Description

Adhesive Shock Absorbing Guard Rails

The present invention relates to an attachable shock absorbing guard rail, and more particularly, an attachment capable of offsetting an impact during a vehicle collision, and being installed on a separator or retaining wall by adjusting an angle according to a structural feature of a guide rail installation place. A shock absorbing guardrail is provided.

As the automobile industry develops, the number of automobiles is increasing and the size of automobiles is increasing, and the height of automobiles is increasing.

Guide rails are provided between the driveway where the vehicle travels and the sidewalk where people come and go to protect people from the vehicle or on the center line of the road.

Guide rails are installed to inform drivers of rapidly changing roads such as sharp curves, underpasses and overpasses, and these guide rails are equipped with reflectors to alert drivers of safety. There has been much research to induce it.

For example, Korean Registered Utility Model Publication No. 20-227076 relates to a gaze reflecting derivative for guide rails that alerts the driver's vision to inform the outside of the driveway. Disclosed is a line reflection derivative for a guide rail, which is formed of a set of components, which is easy to install and maintain, and which improves driver visibility.

Korea Utility Model Publication No. 1997-1567 is a guide rail pipe that is attached to a circular or oval guide rail installed on the side of a road or bridge to properly reflect the headlights of a vehicle to inform the driver of the location of the guide rail. The safety reflector for the lamp is described.

Conventional techniques as described above are merely a level of attaching a reflector to the guide rail or forming a luminous light on the guide rail struts without departing from the scope of the conventional guide rails induces the driver to be bored when driving on the road. There has been a problem causing a safety accident.

Background art of the present invention is disclosed in Republic of Korea Patent Publication No. 10-0468028 (January 24, 2005, the title of the invention: guide rail and manufacturing method thereof).

Since general guide rails are not provided with a separate cushioning member, it is difficult to expect a shock canceling action, and when a shock exceeding the elastic limit of the guide rail is easily damaged, it is difficult to reduce the damage of a driver, a rider or a pedestrian. have.

In addition, since the general guide rail is installed on the shore which is installed upright on the ground, there is a problem that it is difficult to install the guide rail at an angle that effectively supports the collision of the vehicle when the guide rail is installed on the road curve.

Therefore, there is a need for improvement.

SUMMARY OF THE INVENTION An object of the present invention is to provide an impact shock absorbing guardrail which can cancel an impact during a vehicle collision and which can be installed on a separator or retaining wall by adjusting an angle according to a structural feature of a guide rail installation place.

The present invention, the rotary shaft is installed on the separator of the road; An elastic roller rotatably installed on the rotating shaft; A bracket to which the rotary shaft is connected and installed on the separator; And an angle adjusting unit for adjusting an angle of the rotating shaft by varying the position of the bracket; The support shaft is provided with a plurality of supports to be adjacent to the upper or lower portion of the elastic roller; A plurality of the rotating shafts are continuously installed on the support so as to maintain a gap, and the bracket is installed on the rotating shaft of a selected portion of the plurality of rotating shafts.

In addition, a closing panel is installed between the end of the support and the separator to surround the end of the support of the present invention; The closing panel, the first fixing portion coupled to the support; A second fixing part connected to an upper part of the separator; A third fixing part connected to the lower part of the separator; A first inclination step unit connecting the first fixing part with the second fixing part or the third fixing part; And a second slope step part which connects the second fixing part and the third fixing part and is in close contact with the inclined surface of the separator.

In addition, the bracket of the present invention, the lower bracket is connected to the lower portion of the rotating shaft and installed on the separator; And an upper bracket connected to an upper portion of the rotating shaft and connected to the angle adjusting unit.

In addition, the angle adjustment portion of the present invention, the fastening hole portion formed in the upper bracket or the lower bracket; A connecting bracket having a bent coupling part in which a mounting hole part and a mounting hole part are formed to be installed on the separator; And a sliding hole part provided in the connection bracket and inserted into the fastening hole part so that the fastening member is slidably inserted therein.

In addition, between the elastic roller and the upper bracket of the present invention is characterized in that a plurality of friction rings having a plurality of engaging projections are formed.

Attached shock absorbing guardrail according to the present invention is provided with an elastic roller protruding from the support and rotatably installed to offset the primary impact while the elastic roller is deformed during a vehicle collision, the second impact while the elastic roller is rotated By offsetting, there is an advantage in that the guide rail is prevented from being damaged by the collision of the vehicle, thereby reducing the damage of the driver, occupant or pedestrian.

In addition, the attachment shock absorbing guardrail according to the present invention, since the rotary shaft may be installed to be inclined to the separator or the retaining wall installed to be inclined from the ground upright in accordance with the structural characteristics of the road or the structural characteristics of the separator and the retaining wall. And it can be installed inclined elastic roller has the advantage that the elastic roller can be easily installed on the road or separator and retaining wall of various structures.

1 is a perspective view showing an attachable shock absorbing guardrail according to an embodiment of the present invention.

FIG. 2 is a front view illustrating an attachable shock absorbing guardrail according to an embodiment of the present invention. FIG.

3 is a perspective view showing the mounting structure of the angle adjustment unit of the shock absorbing guardrail attached according to an embodiment of the present invention.

Figure 4 is an exploded perspective view of the attachment shock absorbing guardrail according to an embodiment of the present invention.

FIG. 5 is a plan view illustrating an attachable shock absorbing guardrail according to an exemplary embodiment of the present invention. FIG.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the attachment shock absorbing guardrail according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, the definitions of these terms should be made based on the contents throughout the specification.

FIG. 1 is a perspective view illustrating an attachable shock absorbing guardrail according to an embodiment of the present invention, FIG. 2 is a front view illustrating an attachable shock absorbing guardrail according to an embodiment of the present invention, and FIG. A perspective view of the mounting structure of the angle adjustment unit of the attachable shock absorbing guardrail according to an embodiment of the present invention.

4 is an exploded perspective view illustrating an attachable shock absorbing guardrail according to an embodiment of the present invention, and FIG. 5 is a plan view illustrating the attachable shock absorbing guardrail according to an embodiment of the present invention.

1 to 5, the attachable shock absorbing guardrail according to the exemplary embodiment of the present invention is installed on the

brackets

34 and 78 and the

brackets

34 and 78 provided in the separator 1 of the road. The rotating shaft 30, the elastic roller 50 that is rotatably installed on the rotating shaft 30, and the angle adjusting unit 80 for adjusting the angle of the rotating shaft 30 by varying the positions of the brackets (34, 78) It includes.

The separator 1 is installed at the edge or the center of the road, and the guide rail is installed on the outer wall of the separator 1.

Particularly, the separator 1 is constructed at the edge of the road bent to the left or the right to prevent the vehicle from leaving the road by the centrifugal force generated while the vehicle is turning, and the guide rail is installed on the inner wall of the separator 1. do.

This embodiment will be described taking the guide rail installed on the separator 1 of the road as an example, the guide rail according to the present embodiment can be installed on the retaining wall constructed on the edge of the road, which recognizes the technical configuration of the present invention Since one of ordinary skill in the art can easily change and implement, specific drawings or descriptions of other embodiments will be omitted.

Guide rail of the present embodiment is installed so that a plurality of rotating shafts 30 at regular intervals by the brackets (34, 78), the mounting shaft 32 is installed on the rotating shaft 30, the elastic roller 50 is mounted, The rotary shaft 30 is provided with a plurality of supports 10 to be adjacent to the upper or lower portion of the elastic roller 50.

The first upper part 12 is installed to connect the upper outer side of the plurality of rotation shafts 30, and the second upper part 14 is disposed between the upper part of the plurality of rotation shafts 30 and the separator 1.

In addition, the first lower base 16 is installed to connect the lower outer side of the plurality of rotary shafts 30, and the second lower stage 18 is installed to be disposed between the lower ends of the plurality of rotary shafts 30 and the separator 1. .

A pair of elastic rollers 50 are installed between the upper and lower bases, and the circumferential surface of the elastic rollers 50 is installed to protrude out of the support 10.

Therefore, when the vehicle collides with the guide rail, the elastic roller 50 is deformed and rotated to offset the impact first, and when the elastic roller 50 is compressed to impel the vehicle 10 to the support 10, the support 10 is deformed. The car is offset by the impact.

The support 10 is formed in a hollow bar shape, and a plurality of reinforcement ribs are formed on the outer wall facing the road so as to form a protrusion, thereby preventing the support 10 from being damaged by a vehicle collision and at the same time supporting the support ( 10) can be deformed inward to cancel the collision.

A plurality of rotary shafts 30 are continuously installed on the support 10 so as to maintain a gap, and

brackets

34 and 78 are installed on the rotary shaft 30 of a portion selected from the plurality of rotary shafts 30.

In this embodiment, the

brackets

34 and 78 are installed on the rotating shaft 30 corresponding to the odd numbered number from the rotating shaft 30 disposed at the end of the support 10, and are connected to the separator 1 and correspond to the even numbered number. The rotating shaft 30 is connected to the support 10 and is installed to be supported by the support 10.

The

brackets

34 and 78 are connected to the lower part of the rotating shaft 30 and the lower bracket 34 installed on the separator 1, and the upper part connected to the upper part of the rotating shaft 30 and connected to the angle adjusting part 80. Bracket 78.

Accordingly, the operator controls the upper bracket 78 and the angle adjusting unit 80 by adjusting the position of the upper bracket 78 to be located close to or far from the separator 1 while operating the angle adjusting part 80. When connected, the distance between the upper portion of the rotary shaft 30 and the separator 1 can be adjusted to adjust the angle of the rotary shaft 30.

The installation angle of the guide rail may need to be adjusted according to the topography of the road or the structural features of the separator 1. In this embodiment, the angle of the rotating shaft 30 is adjusted by operating the angle adjusting unit 80. The support 10 supported by the 30 can be disposed obliquely from the separator 1.

In this embodiment, the finishing panel 90 is installed between the end of the support 10 and the separator 1 so as to surround the end of the support 10, the closing panel 90 is a support 10 and The first fixing part 92 is coupled, the second fixing part 94 connected to the upper part of the separator 1, the third fixing part 96 connected to the lower part of the separator 1, and the first height. The first slope step 97 connecting the government 92 and the second fixed government 94 or the third fixed government 96, and the second fixed government 94 and the third fixed government 96 And a second inclined step portion 98 in close contact with the inclined surface 3 of the separator 1.

The closing panel 90 is installed between the end of the support 10 and the separator 1 so that the end of the support 10 is not exposed, and prevents the end of the support 10 from colliding with the vehicle during a vehicle crash. To reduce damage to the vehicle or damage to the driver or occupant.

One end of the closing panel 90 is provided with a first fixing part 92 connected to the first upper part 12 and the second lower part 18, and the other end of the closing panel 90 has a separator 1. The second fixing part 94 and the third fixing part 96 are provided.

An inclined surface 3 may be formed between the upper and lower portions of the separator 1, and in the present embodiment, the second fixing part may be installed on the separator 1 on which the inclined surface 3 is formed. 94) or a second inclination step 98 is formed in the first inclination step 97 connecting the third fixing part 96 and the first fixing part 92.

The second inclination step 98 is formed to have the same or similar inclination as the inclined surface 3 to be in close contact with the inclined surface 3 of the separator 1, and the third fixing portion 96 is the second fixing portion 94 It is arranged to protrude forward compared with.

A separate rotary shaft 30 is installed in the space formed between the end panel 90 and the end of the support 10 to prevent the closing panel 90 from being damaged in case the vehicle collides with the finishing panel 90. To be able.

Since the rotary shaft 30 is provided on the rotating shaft 30 to support the plurality of elastic rollers 50, the pair of elastic rollers 50 may be continuously disposed in the vertical direction.

The central portion of the elastic roller 50 is formed with a concave groove along the circumferential surface, the reflective tape 58 is bonded to the groove portion, the light irradiated from the vehicle traveling at night is reflected by the reflective tape 58 to guide the driver Make the rail easy to recognize.

The angle adjusting unit 80 includes a fastening hole 82 formed in the upper bracket 78 or the lower bracket 34, and a mounting hole 84b and a mounting hole 84b formed to be installed in the separator 1. A connecting bracket 84 having a bent coupling portion 84a and a sliding hole 86 provided at the connecting bracket 84 and inserted into the fastening hole 82 are slidably inserted therein.

In this embodiment, the angle adjusting portion 80 is connected to the upper bracket 78, the lower bracket 34 is directly connected to the separator (1).

Of course, the angle adjusting portion 80 may be installed between the lower bracket 34 and the separator 1, which can be easily changed and implemented by those skilled in the art to recognize the technical configuration of the present invention in another embodiment Detailed drawings or description thereof will be omitted.

The lower bracket 34 of the present embodiment has a bent portion 34a having an outer end bent upward, and the bent portion 34a is provided with a plurality of hole portions through which a fastening member coupled to the separator 1 passes.

The end of the upper bracket 78 of the present embodiment is extended to the separator 1 side without bending, and a plurality of fastening hole portions 82 are formed at the outer end of the upper bracket 78.

The connecting bracket 84 is formed in a shape in which an end portion is bent downward, and a plurality of sliding hole portions 86 are formed on an upper surface opposite to the fastening hole portion 82.

Since the sliding hole 86 is formed in the shape of a long hole in the front and rear direction, the upper bracket 78 is closer or farther away from the separator 1 while the fastening member is inserted into the fastening hole 82 and the sliding hole 86 at the same time. You can move it to.

As described above, if the fastening member is fastened after adjusting the angle of the rotation shaft 30 while moving the upper bracket 78 along the sliding hole portion 86, the position of the upper bracket 78 is determined and fixed.

Therefore, the operator can perform a simple operation of sliding the upper bracket 78 along the upper surface of the connecting bracket 84 to adjust the angle of the rotation shaft 30.

End of the connecting bracket 84 is bent downward to form a bent coupling portion (84a), the plurality of mounting holes (84b) are formed in the bent coupling portion (84a) is inserted through the mounting hole (84b) to separate the separator (1) The connecting bracket 84 is fixed to the separator 1 by the fastening member coupled to the).

In this embodiment, a plurality of friction rings 70 are formed between the elastic roller 50 and the upper bracket 78, the plurality of engaging projections 76 are formed, the friction ring 70, the upper roller 56 Is in close contact with the upper surface of the first ring member 72 and the plurality of locking projections 76 are formed on the upper surface of the upper bracket 78, the plurality of locking projections 76 are formed on the bottom surface And a second ring member 74 stacked on an upper surface of the first ring member 72.

The friction ring 70 is a member that causes friction between the elastic roller 50 and the upper bracket 78 to slow down the rotation of the elastic roller 50 when the elastic roller 50 is rotated by a vehicle collision. The first ring member 72 and the second ring member 74 may also be installed between the lower roller 54 and the seating member 32.

Looking at the operation of the attachment shock absorbing guardrail according to an embodiment of the present invention configured as described above are as follows.

When the elastic roller 50 is deformed and rotated at the same time by the impact applied at the time of the vehicle collision, the impact is first offset, and the deformation of the elastic roller 50 is continued so that the vehicle collides with the support 10. Since the second offset the shock to be deformed to prevent the separator 1 from being damaged by the vehicle collision, it is possible to prevent the vehicle from leaving the road.

In addition, when the vehicle collides with the end of the support 10, the end of the support 10 is wrapped by the end panel 90 and the rotary shaft 30 installed inside the finish panel 90, so the finish panel ( 90) and the rotation shaft 30 can prevent the vehicle from colliding with the end of the support 10.

In addition, during night driving, light emitted from the vehicle is reflected by the reflective tape 58 so that the driver can easily recognize the guide rail.

Thereby, it is possible to provide an impact shock absorbing guard rail which can cancel the impact during a vehicle collision and which can adjust the angle according to the structural characteristics of the guide rail installation place.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and various modifications and equivalent other embodiments are possible to those skilled in the art. Will understand.

In addition, the adhesive shock absorbing guardrail has been described as an example, but this is merely illustrative, and the guide rail of the present invention may be used in a product other than the adhesive shock absorbing guardrail.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

1: Separator 3: Slope

10: support 12: first upper unit

14: 2nd upper unit 16: 1st lower unit

18: 2nd lower part 30: rotating shaft

32: mounting member 34: lower bracket

34a; Flexure 50: Elastic Roller

52: rotating ring 54: lower roller

56: upper roller 58: reflective tape

70: friction ring 72: first ring member

74: second ring member 76: locking projection

78: upper bracket 80: angle adjuster

82: fastening hole 84: connecting bracket

84a: bending coupling portion 84b: mounting hole

86: sliding hole 90: finishing panel

92: First Government Government 94: Second Government Government

96: Third High Government 97: First Slope

98: second slope step

Claims

A bracket provided on the separator of the road;

A rotating shaft installed on the bracket;

An elastic roller rotatably installed on the rotating shaft; And

It includes an angle adjusting unit for adjusting the position of the rotating shaft by varying the position of the bracket,

The rotary shaft is provided with a plurality of supports to be adjacent to the upper or lower portion of the elastic roller,

The support is continuously installed so that a plurality of the rotating shaft to maintain the interval, the bracket is installed on the rotating shaft of a portion selected from the plurality of the rotating shaft,

A finishing panel is installed between the end of the support and the separator to surround the end of the support,

The finishing panel,

A first fixing part coupled to the support;

A second fixing part connected to an upper part of the separator;

A third fixing part connected to the lower part of the separator;

A first inclination step unit connecting the first fixing part with the second fixing part or the third fixing part; And

A second slope step part which connects the second fixing part and the third fixing part and is in close contact with an inclined surface of the separator;

The third fixing part is disposed to protrude forward compared to the second fixing part,

In order to prevent the closing panel from being damaged, a separate rotary shaft is installed in a space formed between the finishing panel and the end of the support.

The bracket,

A lower bracket connected to a lower portion of the rotating shaft and installed on the separator; And

An upper bracket connected to an upper portion of the rotating shaft and connected to the angle adjusting unit;

The angle adjustment unit,

A fastening hole portion formed in the upper bracket or the lower bracket;

A connecting bracket including a mounting hole part and a bending coupling part formed with the mounting hole part so as to be installed at the separator; And

A sliding hole part provided in the connection bracket and inserted into the fastening hole part to be slidably inserted therein;

A plurality of fastening holes are formed in the upper bracket or the lower bracket at intervals, and the sliding holes are formed in the connection bracket so as to face the fastening holes in the plurality of attachment shocks, characterized in that formed Absorption guardrail.
The method of claim 1,

Attached shock absorbing guardrail, characterized in that a plurality of friction rings are formed between the elastic roller and the upper bracket is formed with a plurality of engaging projections.