JP2007032141A - Opening-closing door of soundproof wall - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an opening-closing door of a soundproof wall without nipping a hand between a column and a grip. <P>SOLUTION: Since a projection 6 is arranged in a frame body 1 of the opening-closing door P for regulating an interval between a flange and a door pull handle 35 by locking on the flange of the cross-sectional H-shaped column 4, when inserting and arranging right-left stiles 13 and 14 of the opening-closing door P between the respective flanges of the adjacent columns 4, an interval between the column 4 and the door pull handle 35 of the opening-closing door P can be kept constant or more by locking and positioning the opening-closing door P on the flanges by the projection 6 so as not to partially present, and the hand is not nipped between the column 4 and the door pull handle 35 when a user of the opening-closing door P closes a moving door 3. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a soundproof wall installed along a highway or the like, which is provided at regular intervals for inspection and emergency evacuation, and relates to a sliding door type soundproof wall opening / closing door provided for access to the road. Is.

  Conventionally, as this kind of opening / closing door, a fixed door and a moving door are usually paired, and the door can be opened and closed by moving the moving door along a rail in a sliding door type. There is a soundproof door as described.

In this open / close door, pillars made of H-shaped steel are erected at a predetermined interval, a rectangular soundproof panel is dropped between the flanges of adjacent pillars, and the soundproof panel is inserted between the predetermined pillars. It is what has been passed.
More specifically, this open / close door has a fixed door on the right side and a sliding door on the left side when viewed from the road side in a frame framed in a rectangular shape with upper and lower horizontal frame members and left and right vertical frame members. The upper horizontal frame material is supported by an upper beam made of H-shaped steel installed over the upper ends of adjacent columns, and the left and right vertical frame members are inserted between the column flanges. It is what is supported. The fixed door and the movable door are provided with an upper horizontal rail, a lower horizontal rail, and left and right vertical rails surrounding the panel. Further, the moving door is provided with a handle, which is opened and closed by operating the handle and moving the moving door left and right.

Japanese Patent Laid-Open No. 2004-21458

  However, in the soundproof wall open / close door as described above, when the left and right vertical frame members of the open / close door are inserted and installed between the flanges of adjacent H-shaped steel columns, the open / close door is viewed from the moving door side (viewed from the road). In some cases, the distance between the support and the door handle becomes narrow, and when the user of the door closes the movable door, the support and the handle are closed. There arises the problem of putting your hands in between.

  SUMMARY OF THE INVENTION Accordingly, the present invention is intended to solve the above-described problems and provide a soundproof wall opening / closing door in which a hand is not sandwiched between a column and a handle.

In order to achieve the above object, the present invention is configured as follows.
That is, the opening / closing door of the soundproof wall according to the present invention is provided between the predetermined columns of the soundproof wall in which the soundproof panel is inserted between the columns having the H-shaped cross section arranged at predetermined intervals. Instead, it is a sliding door-type opening / closing door that is handed over and used for entering and exiting the road, and the opening / closing door is a frame body that is framed in a rectangular shape by upper and lower horizontal frame members and left and right vertical frame members. In addition, a moving door with a pull handle that can be opened and closed by a pull handle is provided, and the frame is engaged with a flange of a column having an H-shaped cross section so that the distance between the flange and the pull handle It is characterized in that a projection is provided for regulating the above.

  According to the present invention, since the frame of the open / close door is provided with the projection that locks the flange of the H-shaped column and regulates the distance between the flange and the handle handle, When the left and right vertical frame members of the door are inserted and installed between the flanges, the projection can be locked and positioned so that the door is not biased by the projections. The interval can be maintained at a certain level or more, and when the user of the open / close door closes the movable door, it is possible to prevent a hand from being caught between the support column and the pull handle.

Embodiments according to the present invention will be specifically described below with reference to the drawings.
1 is a front view showing an embodiment of a soundproof wall opening / closing door according to the present invention, FIG. 2 is a longitudinal sectional view of FIG. 1, and FIG. 3 is a transverse sectional view of FIG.

  In the soundproof wall provided along the expressway, P is an open / close door provided for entering and exiting the expressway, and the open / close door P includes an upper horizontal frame member 11, a lower horizontal frame member 12, and a left door. A fixed door 2 is disposed on the right side of the frame 1 that is rectangularly framed by the vertical frame member 13 and the right vertical frame member 14, and a sliding door type movable door 3 is provided on the left side when viewed from the road side. The upper horizontal frame member 11 is supported by the upper beam 5 made of H-shaped steel installed over the adjacent columns 4 and the left vertical frame member 13 and the right vertical frame member 14 are adjacent to each other. It is inserted and supported between the four flanges.

  The fixed door 2 and the movable door 3 are composed of a perforated plate a on the front side in which a plurality of openings are formed, a sound insulating plate b on the back side, and a sound absorbing material c such as glass wool filled inside. Although it has sound insulation, it may be light-transmitting and sound-insulating by mounting a light-transmitting synthetic resin plate such as polycarbonate or a glass plate inside the frame, and is not particularly limited. It is not something.

  The movable door 3 is formed by a panel surrounded by an upper horizontal beam 31, a lower horizontal beam 32, and vertical beams 33 on both left and right sides, and the upper horizontal beam 31 is provided on the upper horizontal frame member 11. 34 and is guided by a guide provided on the lower horizontal frame member 12 so as to open and close left and right.

  Reference numeral 35 denotes a pull handle attached to the center of the left vertical frame 33 of the movable door 3. When the pull is vertical, the left vertical frame 33 is locked to the left vertical frame member 13 of the frame 1. The handle is tilted diagonally to release the lock.

  A damper 36 is provided on the right vertical frame 33 so as to project toward the right vertical frame member 14 of the frame 1, and when the movable door 3 fully opens and hits the right vertical frame member 14. It absorbs shock.

  On the front of the upper horizontal frame member 11 and the lower horizontal frame member 12 of the opening / closing door P, a protrusion 6 is provided that protrudes to the front side at a predetermined distance from the edge of each frame member. The left vertical frame member 13 and the right vertical frame member 14 of the opening / closing door P are inserted into the flanges of the H-shaped steel columns 4 adjacent to each other, and the rear surfaces of the left and right vertical frame members 13 and 14 and the flanges on the rear side of the columns 4 The fixing spring 7 is engaged in the gap. The fixing spring 7 presses the opening / closing door P against the inner surface of the flange on the front side of the column 4, and the projection 6 is engaged with the flange on the front side. It is possible to keep the distance from the support column 4 at a certain level or more, and when the user of the open / close door P closes the movable door 3, it is possible to prevent a hand from being caught between the support column 4 and the pull handle 35.

  The protrusion 6 may be a small flat plate member made of aluminum or steel having a predetermined thickness so as to protrude from the front of the upper horizontal frame member 11 and the lower horizontal frame member 12, but a bolt or screw having a head. Is preferably screwed to the front of the upper horizontal frame member 11 and the lower horizontal frame member 12 because it can be attached in a short time and is inexpensive. Further, in this embodiment, the protrusions 6 are provided on the upper horizontal frame member 11 and the lower horizontal frame member 12, but may be provided on only one of them, and the position of the protrusion 6 is also set on the upper horizontal frame member 11. In addition, the position is not limited to the lower horizontal frame member 12, and may be an arbitrary position of the frame 1, and a position where a hand is not caught between the flange and the pull handle 35 when the movable door 3 is opened and closed. I just need it.

  In the soundproof wall opening / closing door according to the present invention, the frame body is provided with a projection that is engaged with the flange of the column having an H-shaped section and regulates the distance between the flange and the handle handle. The present invention can be suitably used as an opening / closing door for a soundproof wall that does not sandwich a hand with a hand handle.

It is a front view which shows one Embodiment of the opening-and-closing door of the soundproof wall which concerns on this invention. It is a longitudinal cross-sectional view of FIG. It is a cross-sectional view of FIG.

Explanation of symbols

P Opening / closing door 1 Frame 11 Upper horizontal frame material 12 Lower horizontal frame material 13 Left vertical frame material 14 Right vertical frame material 2 Fixed door 3 Moving door 31 Upper horizontal beam 32 Lower horizontal beam 33 Vertical beam 34 Door cart 35 Pull handle 35 Damper 4 Post 5 Upper beam 6 Projection 7 Fixing spring

Claims (1)

  A soundproofing panel is passed between pillars with an H-shaped cross section arranged at a predetermined interval, and is passed in place of the soundproofing panel between the pillars of the soundproofing wall to enter and exit the road. The opening / closing door is a sliding door type opening / closing door, and the opening / closing door can be opened and closed left and right by a pull handle in a rectangular frame formed by upper and lower horizontal frame members and left and right vertical frame members. A moving door with a handle is provided, and the frame body is provided with a protrusion that is engaged with a flange of a column having an H-shaped cross section and regulates a distance between the flange and a handle handle. Opening and closing doors for soundproof walls.