JP6387030B2 - Soundproof panel - Google Patents

Description

  The present invention relates to a configuration for lifting a soundproof panel, and relates to a soundproof panel that does not require care or a self-made member and does not impair the scenery.

  In a site where noise is generated such as a construction site, the site is covered with a soundproof panel as disclosed in Patent Document 1, for example, to suppress the noise.

  The soundproof panel of Patent Document 1 is piled up in a posture in which a plane is set in a vertical direction so as to block a plurality of support members standing in parallel to support a wall and a surface side between the support members. A plurality of front and back soundproof plate members, and a blocking member that closes an upper opening and a lower opening of a space formed by the support member and the soundproof plate member, and is partitioned by a support member between the soundproof plate members To form a closed air layer.

  Patent Document 2 discloses a structure in which a soundproof house using a soundproof panel is movable and hardly deformed during movement.

  That is, in Patent Document 2, a plurality of columns fixed to a base with a space between them and a frame having a beam provided on the column, a soundproof panel provided on the frame, and a base provided below the base are provided. A plurality of wheels, a first brace that constitutes a part of a wall and a ceiling composed of a chassis and a soundproof panel, and is connected to the chassis; It is described that the bases are connected to each other, the mounting positions of the bases are opposite positions of the left and right bases, and the connecting member for holding the width between the left and right bases is detachable.

  The soundproof panel is lifted when it is loaded on a transport vehicle that is transported to a construction site and when it is moved to a position where it is actually constructed at a mobile site. Therefore, the soundproof panel has a configuration capable of being lifted. According to the present applicant, the following (1) to (3) have been confirmed as a structure capable of lifting a conventional soundproof panel.

  (1) A hole penetrating the front and back surfaces is formed on the upper surface when the soundproof panel is lifted, and a nut is welded to the rear surface side of the hole, and a bolt formed on the hook bracket is screwed from the front surface side.

  (2) On the upper surface when the soundproof panel is lifted, a hole with a large and small width that penetrates the front and back is formed, and the engaging portion formed on the hook bracket is inserted from the large portion of the hole to reduce the width. Engage at the site.

  (3) A hole that penetrates the front and back sides is formed on the upper surface when the soundproof panel is lifted, and an opening is provided in a part of the side surface of the soundproof panel, and a nut is placed on the back side of the hole by inserting a hand from this opening Then, a bolt formed on the hook bracket is screwed from the surface side of the hole.

  In (1) and (3), the hook bracket means a bracket having an annular portion for engaging a hook provided on a lifting heavy machine (for example, Martec Corporation: Freno Link). Bolt A type). In (2), the hook bracket means a bracket having a member extending in the radial direction from the annular portion and having a steel plate (engagement portion) that is slightly narrower than the large portion of the hole and wider than the narrow portion. .

  However, the structures (1) to (3) have the following problems. In (1), since the nut rusts, it is necessary to inspect and care for the nut when moving during shipment. In (2), it is necessary to create an engaging part that fits the hole, or even if there is a hook bracket having an engaging part that fits such a hole, the engaging part is only engaged with the hole. Inferior to sex. In (3), the scenery is damaged because the opening is normally open.

JP 2012-36644 A JP 2014-70397 A

  The problem to be solved by the present invention is that the structure of (1) related to the lifting of the conventional soundproof panel requires inspection and care of the welded nut, and the structure of (2) needs to make the engaging part by itself. At the same time, the safety of this self-made member is poor, and the structure of (3) is that the landscape is damaged by the opening.

In order to solve the above-described problems, a soundproof panel according to the present invention includes a plurality of columns provided at predetermined intervals, wall members attached to the front and back surfaces of each column, and vertical and horizontal surfaces of these wall members. And a closing plate member that is provided at both ends in each direction to close the space between the wall surface members, and the engagement holes formed to engage the lifting metal fittings at both horizontal ends of the vertical closing plate member When an opening formed in each end of the vertical and horizontal wall member, a door member for opening and closing the opening, the vertical end faces of the vertical direction of the closure plate member, the thickness direction central portion of the end face And a positioning concave portion formed at the center in the thickness direction of the other end surface , and further, the inside of the wall surface member when the surface facing the inside of the site is the inside The wall member is punched and the wall member faces That the space was Rukoto provided with glass wool.

The soundproof panel of the present invention does not need to weld a nut for screwing a commercially available hook receiving bracket with a bolt by the above configuration. In addition, for example, when using a hook bracket with a bolt, the soundproof panel of the present invention can easily place a nut on the back side of the hole by opening an opening and inserting a hand from here. Since the opening can be closed after putting out a hand from the opening after wearing, the scenery is not damaged. Further, the wall surface member 3 can be arranged in a straight line in the height direction by the positioning convex portion and the positioning concave portion.

  In addition, the soundproof panel of the present invention can be put into the hand through the opening provided on the wall surface of the commercially available hook bracket that requires a little work for installation, so the work is easy, so a wide range of commercially available hook brackets are used. It becomes possible. In addition, the soundproof panel of the present invention has an advantage that safety can be confirmed with a commercially available warranty card or the like because the commercially available hook brackets can be widely used as described above.

1A is a front view, FIG. 1A is a front view, FIG. 1B is a plan view, FIG. 1C is a bottom view, FIG. 1D is a front right side view, and FIG. (F) is the figure which each showed the BB line cross section of the front. FIG. 2 is an enlarged view of part a of FIG. 1 (f) of the soundproof panel of the present invention. 3A is an enlarged view of a portion b of FIG. 1E, and FIG. 3B is an enlarged view of a portion c of FIG. 1E. 4A is an enlarged view of the portion d of FIG. 1D, and FIG. 4B is an enlarged view of the portion e of FIG. 1D. FIG. 5 is an enlarged view of a portion f of FIG. 1A of the soundproof panel of the present invention. 6A and 6B are views showing a spring hinge employed in the soundproof panel in the embodiment of the present invention, in which FIG. 6A is a front view, and FIG. 6B is an exploded front view. (A)-(c) of Drawing 7 is a figure for explaining the situation where the hook metal fitting and the hook were attached to the soundproof panel of the present invention.

  The soundproofing panel according to the present invention requires inspection and maintenance of the welded nut, needs to make the engaging part by itself, and has poor safety of the self-made member, and the opening is always open. The openings formed in the vertical and horizontal ends of the wall member attached to the front and back surfaces of each of the support columns, the door member for opening and closing the opening, and the wall member This problem has been solved by having an engagement hole formed to engage the lifting bracket at both ends in the horizontal direction of the vertical closing plate member closing the gap.

  In the soundproof panel of the present invention, in the above-described configuration, the hook bracket is provided on the outer surface of the wall member by providing a spring hinge whose both ends are naturally separated across one side of the door member and one side of the opening. The opening is in the open state during and during the engaging operation, and the opening is closed by the spring hinge at other times, so that it is not necessary to open and close the door member, and the workability is improved.

  Hereinafter, embodiments of the soundproofing panel according to the present invention will be described with reference to FIGS. Reference numeral 1 denotes a soundproof panel of the present invention, which has the following configuration. In the description, regarding the soundproof panel 1, the surface facing the outside is the outside, the surface facing the inside is the inside, the horizontal direction is the width direction (right and left), and the vertical direction is the height direction (up and down). ) And the direction of the outer side surface-inner side surface, respectively, and the thickness direction. Moreover, the "front" of the soundproof panel 1 of this invention of Fig.1 (a) is made into the inner side.

  Reference numeral 2 denotes a support column having a substantially C-shaped cross section (see FIG. 2) provided in plural at predetermined intervals in the width direction. Reference numeral 3 denotes a wall surface member attached to each of the columns 2. In this example, the wall member is attached to the column 2 so as to face the outside and the inside with the column 2 interposed therebetween.

  The wall member 3 is referred to as the wall member 3A on the outside and the wall member 3B on the inside, and the wall member 3 when collectively referred to. In this example, as illustrated, the wall surface member 3B employs a punched material. Connecting holes 3a for connecting the wall surface member 3 in the width direction are formed at both the height direction end and the width direction both ends of the wall surface member 3B.

  4 is a closing plate member provided at both ends in the height and width direction of the wall surface member 3 to close the opening between the opposing surfaces of the wall surface members 3A and 3B. 3 that closes the upper opening in the height direction of 3 is the upper closing member 4A, that that closes the lower opening is the lower closing member 4B, and that that closes the right opening in the width direction of the wall surface member 3 is the right closing The member 4C and the member that closes the left opening are referred to as a left closing member 4D, respectively.

  Here, the internal space formed by the wall surface member 3 and the closing member 4 is hereinafter referred to as a space P. For example, the side facing the wall surface members 3A and 3B is the space P side, and the opposite side is the space to be covered. It shall be written as P side. In this example, glass wool G is provided in the space P.

  In this example, the upper closing member 4A and the lower closing member 4B are orthogonal to the upper and lower ends of the wall surface member 3A in the height direction as shown in the enlarged right end surface of the wall surface member 3 in FIGS. (For example, by bending).

  The upper blocking member 4A has a positioning protrusion 4a formed linearly in the width direction at the center in the thickness direction. On the other hand, in the lower closing member 4A, a positioning recess 4b is formed linearly in the width direction at the center in the thickness direction so as to correspond to the positioning protrusion 4a. The positioning convex part 4a and the positioning concave part 4b are for arranging the wall surface members 3 in a straight line in the height direction.

  Further, in this example, the upper closing member 4A and the lower closing member 4B are folded back orthogonally toward the wall surface member 3B as shown in an enlarged view in FIG. The wall surface member 3B is provided on the space P side surface of each of the folded portions of the upper closing member 4A and the lower closing member 4B.

  As shown in FIG. 2, the right blocking plate member 4C and the left blocking member 4D are cross sections in which a long side surface 4d and a short side surface 4e perpendicular to both ends of the middle side surface 4c are formed across the middle side surface 4c. It has a shape.

  Each of the right blocking plate member 4C and the left blocking member 4D has a long side surface 4d attached to the surface on the space P side of the wall surface member 3A, and each short side surface 4e attached to the surface on the space P side of the wall surface member 3B. And filled with caulking agent.

  The middle side surface 4c of the right closing plate member 4C and the left closing member 4D closes the right and left openings in the width direction of the wall surface members 3A and 3B.

  Reference numeral 5 denotes an engagement hole for engaging a hook receiving bracket F (see FIG. 7) formed slightly inward from the center in the thickness direction at both ends in the width direction of the upper closing plate member 4A.

  6 is an opening formed at a position closer to the center in the width direction than the connecting hole 3a at both ends in the width direction and both ends in the height direction of the wall surface member 3B. In this example, as shown in FIG. 5, a door member 6A is provided on the space P side of the opening 6 so as to be freely opened and closed by a spring hinge 6B (FIG. 6). In this example, the spring hinge 6B is also provided on the space P side of the opening 6, and the door member 6A is pushed toward the space P to open the opening 6.

  The spring hinge 6B has a normal configuration in which a shaft 6e provided with a torsion spring 6d is inserted into shaft holes 6c and 6c formed on the abutting side of one and the other hinge pieces 6a and 6b. Both the arms of the torsion spring 6d are open at about 180 degrees in a natural state, and both arms are in contact with the hinge pieces 6a and 6b. When the door member 6A is pushed toward the space P by the spring hinge 6B, the opening 6 is opened, but when the pushing is stopped, the door member 6A tries to return to the closed state (natural state of the torsion spring 6d).

  In this example, a situation will be described in which a BK locking hook manufactured by Martec Co., Ltd. having a certificate of strength (guarantee) is attached to the soundproof panel 1 as the hook bracket F. In the state where the trigger of the hook bracket F is pushed down and the latch is opened, when the door member 6A is pushed to the space P side by a force stronger than the urging force of the torsion spring of the spring hinge 6B by the trigger portion (possible by hand), the opening 6 Is opened, and the trigger (tip) portion is engaged with the engagement hole 5.

  Thereafter, when the hand is released from the trigger portion and the hand is taken out from the opening 6, the door member 6 </ b> A attempts to close, but only the trigger portion of the hook bracket F remains open. When the hook on the heavy machinery side is engaged with the annular portion of the hook bracket F, the latch is locked by the trigger and can be lifted.

  After lifting and moving the soundproof panel 1 and placing it at a predetermined position, when the hand is put into the space P from the opening 6 in order to remove the hook bracket F, the door member 6A opens as much as the hand can be inserted, When the trigger portion is removed from the engagement hole 5 and the hand is taken out from the opening 6 together with the trigger portion, the door member 6A closes the opening 6 by the spring hinge 6B.

  In the above example, the door member 6A is provided with the spring hinge 6B so as to be closed when the hand is taken out from the opening 6 by the spring hinge 6B. Instead, the door member 6A slides in the width direction, for example. It is good also as a structure which opens and closes.

DESCRIPTION OF SYMBOLS 1 Soundproof panel 2 Support | pillar 3 Wall member 3A Wall member 3B Wall member 4 Blocking plate member 4A Upper block plate member 4B Lower block plate member 4C Right block plate member 4D Left block plate member 5 Engagement hole 6 Opening 6A Door member 6B Spring hinge

Claims (2)

A plurality of support columns provided at predetermined intervals, wall surface members attached to the front and back surfaces of each of the support columns, and wall surface members provided between both ends in the vertical and horizontal directions of the wall surface members. In the soundproof panel provided with the closing plate member to be closed, the engagement holes formed to engage the lifting metal fittings at both horizontal ends of the vertical closing plate member, and the vertical direction and the horizontal direction of the wall surface member an opening formed in each end of the door member for opening and closing the opening, the vertical end faces of the vertical direction of the closure plate member, and the position Kettotsu portion formed in a thickness direction central portion of one end face, A positioning recess formed in a central portion in the thickness direction of the other end surface, and further, the inner wall surface member when the surface facing the inside of the site among the wall surface members is set to the inner side is punched, Glass wool is in the space facing the wall Soundproofing panel, characterized in that eclipse the.   2. The soundproof panel according to claim 1, wherein a spring hinge is provided on the outer surface of the wall surface member so that both ends of the door member are separated from each other in a natural state across one side of the door member and one side of the opening.

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