WO2009151294A1

WO2009151294A1 - Noise absorption device and its application to median strips

Info

Publication number: WO2009151294A1
Application number: PCT/KR2009/003154
Authority: WO
Inventors: 강진구
Original assignee: 진구이엔씨
Priority date: 2008-06-13
Filing date: 2009-06-12
Publication date: 2009-12-17
Also published as: KR100880873B1

Abstract

The present invention relates to a noise absorption device, equipped with functions for absorbing a vehicular collison impact, suppressing driving noise, removing road dust or performing snow removal during winter and identifying traffic lanes, and its application to median strips.

Description

Noise Absorber and Road Separator Using It

The present invention relates to a road separator, and more particularly, to absorb shock during a collision of a vehicle, as well as to suppress noise caused by driving a vehicle on a road, to remove dirt from road surfaces, or to remove snow in winter. The present invention relates to a noise absorbing device having a multi-function for recognizing the linearity of a road at night and a road separator using the same.

In general, the road separator is installed as a protective measure to prevent the departure of the vehicle in the place of sharp curve road, mountain road or severe curved road.

In addition, the road separator installed on the road to ensure the distinction of the center line, and has a function to prevent damage and to reduce the impact during the collision with the vehicle to prevent the running vehicle from crossing over to the opposite lane.

However, the conventional road separator has only a function of alleviating the impact, so that the driver may not fully realize the linearity of the road during nighttime operation in remote areas.

In addition, due to air pollution on the road surface, a separate work was required to spray water on the road surface near the construction site or near the site where soil dust is generated, or the road surface where sand and earth dust is accumulated due to spring yellow dust. The application of calcium chloride to clear snow accumulated on the road surface in winter was done by hand or by separate work.

In addition, a separate facility was required to remove noise caused by the vehicle driving on the road.

In order to solve the above problems, the noise absorbing device, the device spraying the water spray or snow removing agent, the device for grasping the linearity of the road during the night driving, and the device for removing the noise caused by the vehicle driving on the road integrally An object of the present invention is to provide a configured noise absorber and a road separator using the same.

In order to achieve the above purpose,

The present invention is installed at intervals on the road surface and a plurality of posts formed with a through hole and a connecting groove in the longitudinal direction, a guide rail connected to the through holes of the plurality of posts, and the guide rail receiving a hollow cylindrical shape A guide block, disposed in parallel to the upper surface of the plurality of posts, the absorption pipe having a circular cross-section formed at regular intervals on the left and right outer peripheral surface of the plurality of posts, and the predetermined number of holes accommodated in the absorption tube and the outer peripheral surface Both ends are fitted to the noise absorbing device composed of a plurality of circular cylinders disposed to be disposed, and the noise absorbing material accommodated in the circular cylinder and the connection groove formed in the upper portion of the post and disposed in parallel between the guide block and the noise absorbing device. It consists of an LED lamp in the form of a long tube inside.

In addition, both ends are fitted into the connecting groove formed in the lower portion of the post and the water pipe having a spray pipe provided at regular intervals in the form of an elongated tube arranged in parallel between the guide block and the ground, the guide block and the post It may be configured to include a plate-shaped mounting portion supported by.

The noise absorbing device of the present invention as described above and the road separator using the same can be easily manufactured due to its structure, thereby reducing the production cost, and the present invention having various functions does not need to separately install each function. Installation cost can be reduced.

1 is a perspective view of a noise absorbing device and a road separator using the same as a first embodiment of the present invention.

2 is a side view of the noise absorbing device and the road separator using the same according to the first embodiment of the present invention.

3 is an exploded perspective view of a guide rail and a guide block of a noise absorbing device and a road separator using the same according to the first embodiment of the present invention.

4 is an exploded perspective view of the noise absorbing device of the first embodiment of the present invention.

5 to 7 are side cross-sectional views illustrating modifications of various types of guide blocks and guide rails of a noise absorbing device and a road separator using the same as the first embodiment of the present invention.

8 is a side cross-sectional view of a noise absorbing device and a road separator using the same as a second embodiment of the present invention.

Figure 9 is a side cross-sectional view showing a state in which noise is introduced into the noise absorbing device of the present invention is removed.

* Description of the symbols for the main parts of the drawings *

1: post

2: guide rail

2 ': guide rail

3: guide block

3 ': guide block

4: noise absorber

5: LED lamp

6: water pipe

7: link

8: fastening member

9: mounting

11: through hole

12: connecting groove

21: leaf spring

31: main body

32: bend

41: absorption tube

42: noise absorber

61: nozzle

401: round cylinder

402: hole

403: sound absorbing material

404: fixing member

Hereinafter, exemplary embodiments of a noise absorbing device and a road separator using the same will be described in detail with reference to the accompanying drawings.

The noise absorbing device of the present invention has a circular absorbing pipe 41 having a circular cross section formed at regular intervals on the lower left and right of the outer circumferential surface thereof, and is accommodated in the absorbing pipe 41 and has a plurality of holes fixed on the outer circumferential surface thereof. A plurality of circular cylinders 401 disposed at intervals and a noise absorbing material 403 accommodated in the circular cylinder 401.

1 is a perspective view of a noise absorbing device and a road separator using the same as a first embodiment of the present invention;

2 is a side view of the noise absorbing device and the road separator using the same according to the first embodiment of the present invention,

3 is an exploded perspective view of a guide rail and a guide block of a noise absorbing device and a road separator using the same as a first embodiment of the present invention;

4 is an exploded perspective view of the noise absorbing device of the first embodiment of the present invention;

5 to 7 are side cross-sectional views illustrating modifications of various types of guide blocks and guide rails of a noise absorbing device and a road separator using the same according to the first embodiment of the present invention.

9 is a side cross-sectional view illustrating a state in which noise of the noise absorbing device is introduced and removed.

The noise absorbing device and the road separator using the same shown in FIG. 1 of the present invention are three posts fixedly installed at intervals on a road surface and having a pair of through holes 11 and a connection groove 12 in a longitudinal direction ( 1) and through-holes 11 of the central posts 1 and fitted into the through-holes 11 of the both side posts 1 and fastened by bolts (not shown) and spaced apart from each other. Four guide rails (2) arranged up and down to connect horizontally in the horizontal direction, four guide blocks (3 ') having a cylindrical shape and accommodating the guide rails (2), and three upper posts (1) A guide block disposed at both ends of the noise absorbing device 4, which is disposed in parallel and absorbs the noise generated in the traveling vehicle, and both ends of the connection groove 12 formed at the lower part of the post 1. (3 ') and parallel to the ground, it is a long tube shape and a constant distance on the outer peripheral surface Both ends are fitted into a watering pipe 6 having a spray hole 61 provided at the upper portion thereof, and a connecting groove 12 formed at an upper portion of the post 1, and an upper guide block 3 'and a sound absorbing device 4 are provided. ) Is arranged in parallel between and comprises an LED lamp (5) inside.

In addition, the guide block 3 'and the plate-shaped mounting portion 9 supported by the post are engaged.

As shown in Figs. 3 and 5, the guide rail 2 is formed by joining the leaf springs 21 to both sides of the section steel having an H shape in cross section, and the guide block 3 is a convex plate-shaped main body. It is formed of the bent portion 32 bent perpendicularly to the 31 and the main body 31, the bent portion 32 disposed on both sides are alternately stacked to surround the guide rail (2).

In addition, as shown in FIG. 6, the guide block 3 'can be formed in a circular pipe tube.

As shown in FIG. 7, both the guide rail 2 ′ and the guide block 3 ′ may be formed in a circular pipe tube.

As shown in FIG. 1, the sound absorbing device 4 is disposed in parallel to the upper surface of the post 1, and as shown in FIG. 4, the sound absorbing hole absorbs the noise generated in the traveling vehicle on the lower left and right sides of the outer circumferential surface. Absorption tube 41 having a circular cross section disposed in five rows at regular intervals 42 and holes 402 arranged horizontally at regular intervals on the outer circumferential surface to be accommodated in the absorption tube 41 are provided. It is composed of a circular cylinder 401 having a circular cross section and a noise absorbing material 403 that is accommodated in the circular cylinder 401 and removes the generated noise.

In addition, as shown in FIG. 1, the outer circumferential surfaces of the noise absorbing device 4 and the LED lamp tube 5 are coupled to the link 7 and the fastening member 8.

Absorption holes 42 are arranged in five rows below the outer circumferential surface of the absorption tube 41, and the holes 402 are arranged in eight rows around the outer circumferential surface of the circular cylinder 401. The positions of the five rows and the absorption holes 42 disposed below the hole 402 and the outer circumferential surface of the 401 correspond to each other, and the size of the absorption hole 42 is preferably larger than the hole 402.

In addition, since the circular cylinder 401 is accommodated in the absorption tube 41, the size of the cross-sectional area is smaller than that of the absorption tube, and the noise absorbing material 403 accommodated in the circular cylinder 401 has a smaller cross-sectional area than the circular cylinder. .

Since there is a space between the inner circumferential surface of the absorption tube 41 and the outer circumferential surface of the cylindrical 401 and the inner circumferential surface of the sound absorbing agent 403 and the inner circumferential surface of the circular cylinder 401, the fixing member 404 is formed in each space to fix it. To fix it.

The sound absorbing material 403 may be formed of porous fibers, synthetic resin, paper, or various mixed materials capable of absorbing shock and noise.

If you configure like this

As shown in FIG. 9, noise generated in the lane is introduced through the absorption hole 42 of the absorption tube 41 to rotate the space between the inner circumferential surface of the absorption tube 41 and the outer circumferential surface of the circular cylinder 401, And part of it enters the hole 402 of the circular cylinder 401 and is removed by the noise absorbing material 403.

In addition, a plurality of circular cylinders 401 having a diameter smaller than that of the circular cylinder 401 are installed in the space between the circular cylinder 401 and the noise absorbing material 403 in the noise absorbing apparatus 4 to the noise absorbing apparatus 4. It is also possible to remove the introduced noise more effectively.

The sprinkling pipe 6 is characterized in that the spraying agent and the snow removal agent is sprayed by the driving of a motor or a water pump (not shown) provided separately to the outside of the road separator.

The water spray may be water or the like, and the snow remover may be a liquid calcium chloride or the like.

Mounting unit 9 has a function to raise the noise absorbing material 403 is the upper side of the noise of the advertising function and the opposite lane, and print or attach letters or pictures with luminous paint for the advertising function can be seen clearly at night. It may also have a function to brighten the road surface.

In the first embodiment of the present invention, the guide block 3 'and the guide rail 2 are coupled to the through hole 11 of the post 1,

FIG. 8 is characterized in that in the second embodiment of the present invention, a sound absorbing device 4 is configured instead of the guide block 3 'and the guide rail 2.

As illustrated in FIG. 8, three noise absorbing materials 403 are formed in parallel to each other to further reduce the noise generated in the lane as well as the shock absorbing function of the vehicle.

Since the remaining components except for the guide block 3 'and the guide rail 2 of the second embodiment of the present invention are the same as those of the first embodiment, the remaining description of the second embodiment will be described with reference to the first embodiment. Instead.

Claims

A plurality of posts provided at intervals on the road surface and having through holes and connecting grooves formed in a longitudinal direction;

A guide rail connected to the through holes of the plurality of posts;

A hollow cylindrical guide block for receiving the guide rail;

It is disposed in parallel to the upper surface of the plurality of posts, the sound absorbing tube is a circular cross-section formed in the left and right outer peripheral surface at regular intervals, and the plurality of holes accommodated in the absorption tube and the outer peripheral surface is arranged at regular intervals A noise absorbing device comprising a plurality of circular passages and a noise absorbing material accommodated in the circular cylinders; And

Both ends are fitted into the connecting groove formed in the upper portion of the post and disposed in parallel between the guide block and the noise absorbing device and configured to include a long tube-shaped LED lamp therein,

Both ends are fitted into the connecting groove formed in the lower portion of the post and the road is characterized in that the long pipe shape is disposed in parallel between the guide block and the ground and the outer circumferential surface comprises a watering pipe having a spray hole provided at regular intervals reservation.
The method of claim 1,

The sprinkling pipe is a road separator, characterized in that the spraying agent or snow removing agent is sprayed by the drive of a motor or water pump provided separately in the outside of the road separator.
The method of claim 1,

And a plate-shaped mounting portion supported by the guide block and the post.
The method of claim 1,

The guide rail is formed by joining the leaf spring to both sides of the H-shaped steel,

The guide block is composed of a pair of plate-shaped body disposed on both side surfaces of the guide rail and bent portions bent perpendicularly to both ends of the body,

The bent parts disposed on both sides of the guide rail are alternately stacked to surround the guide rail.
The method of claim 1,

The guide rail is formed by joining the leaf spring to both sides of the H-shaped steel,

The guide block is a road separator, characterized in that the pipe pipe of a circular shape.
The method of claim 1,

The guide rail and the guide block is a road separator, characterized in that the pipe pipe of a circular shape.