JP4157214B2 - Translucent soundproof wall panel for road - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention belongs to the technical field of a translucent soundproof wall panel used for construction of a soundproof wall for roads, and more specifically, a peripheral frame is formed of an aluminum extrusion mold material, and a translucent system is formed in the frame surface. fitting a synthetic resin plate, without using the screw such, ridge only by simple, relates securely road translucent-type sound barrier panels fixed one-touch operation is performed.
[0002]
[Prior art]
A conventional translucent soundproof wall panel for roads generally has a configuration in which a peripheral frame is formed of an aluminum extrusion mold material, and a translucent synthetic resin plate is fitted and fixed in the frame surface. And as a fixing method of synthetic synthetic resin plate,
[0003]
(1) A method in which a synthetic resin plate is fitted into a mold material, and a groove portion having a depth sufficient for fixing is formed and fitted into this groove portion (see FIG. 1 of Japanese Patent No. 2528470).
[0004]
(2) A retaining member is attached in advance to the end of the synthetic resin plate with a screw, and an insertion opening corresponding to the thickness of the synthetic resin plate is provided in the mold material, and a hollow portion capable of accommodating the retaining member on the back side. A synthetic resin plate is formed, and the retaining member is fitted in the hollow portion of the mold material in the longitudinal direction (see FIG. 1 of Japanese Patent No. 2528470).
[0005]
(3) An inclined groove portion that is considerably wider than the thickness of the synthetic resin plate and narrow in the depth direction is formed in the mold material, and the synthetic resin plate fitted into the groove portion is formed at the mouth of the groove portion. A system in which a pressing edge is attached to a part as if a wedge is driven into the part, and the pressing edge is fixed to a mold member by screwing (see the invention described in Japanese Patent Laid-Open No. 5-35211). Etc. are known.
[0006]
[Problems to be solved by the invention]
Although the prior arts (1) to (3) described above have unique features, the techniques (1) and (2) are difficult to fit the synthetic resin plate into the groove of the mold material and precede the assembly of the peripheral frame. Since there is no choice but to insert the synthetic resin plate into the mold material, the assembly work of the sound barrier panel is troublesome and requires skill, resulting in high costs.
In the technique (3) , although the synthetic resin plate can be fitted into the peripheral frame as a so-called retrofitting, a screw fixing operation is required as a means for fixing the synthetic resin plate, and the head of the screw that stops the pressing edge is exposed. There are drawbacks that detract from aesthetics.
[0007]
In addition, as the fate of a noise barrier for roads, in the event of a vehicle collision, in the unlikely event that the noise barrier panel falls off the support column and falls to the surrounding area, or the sound barrier panel mold material that has been broken and disassembled to the periphery It is important to take measures to ensure that secondary disasters are prevented.
[0008]
An object of the present invention, fitting of the synthetic resin plate to the peripheral frame, simply lines give a work of fixing the so-called retrofitting work, bis such a fixing means of the synthetic resin plate, rivets, without requiring any wedge acids, ledge only aesthetically pleasing and performed by, yet the attachment ledge is one touch to perform, it is to provide a road road light-transmissive sound barrier panels that Hakare also cost.
The next object of the present invention is to provide a light-transmitting soundproof wall panel for roads that has been adequately provided with measures to prevent falling and to prevent the dismantled frame material from scattering.
[0009]
[Means for Solving the Problems]
As a means for solving the above-mentioned problem, a translucent soundproof wall panel for road according to the invention of claim 1 is provided:
A light-transmitting soundproof wall for roads in which a peripheral frame composed of an upper frame, a lower frame, and side frames is formed of an aluminum extruded frame material, and a translucent synthetic resin plate is fitted and fixed in the surface of the peripheral frame In the panel,
Said upper frame, lower frame and Gawawaku has a half groove that each frame inner surface a synthetic resin plate is inserted, the semi-groove extends longer on one side of the groove wall and the other groove wall is formed shorter And having a curved groove near the tip of a flat surface extending perpendicularly from the top of the other short groove wall, and a ledge is fitted into the curved groove and the short groove wall of the half-groove, The synthetic resin plate of the system is characterized by being restrained by a pressing edge fixed to the half groove portion and being fixed to the peripheral frame.
[0010]
The invention as set forth in claim 2, in road translucent-type sound barrier panels according to claim 1, wherein the ridge in cross section at substantially U-shaped, one end portion is a vertical side, the vertical The synthetic resin plate is constrained by the side, the upper side frame, the lower side frame, and the long extending groove wall that forms the half-groove part of each side frame, and the other end of the pressing edge is away from the one end. Having an end formed in a curved shape;
In each of the frame members, a curved groove for fitting the curved end portion of the pressing edge is formed, and an end portion for restraining the synthetic resin plate of the pressing edge is formed in a form in which the synthetic resin plate is pressed and fixed in parallel. And
At the position where the end portion of the pressing edge that restrains the synthetic resin plate is in contact with the frame material at the position where the synthetic resin plate is restrained, a retaining means that bites both the pressing edge and the frame material is formed. Has been
The pressing edge is characterized in that the retaining means is bitten by fixing the synthetic resin plate by a rotating operation in which the curved end portion is fitted into the curved groove of the frame member .
[0011]
The invention described in claim 3 is the translucent soundproof wall panel for road described in claim 1,
The pressing edge has a substantially U-shaped cross section, and one end portion is a vertical side, and a long extending groove wall that forms the vertical side, the upper side frame, the lower side frame, and the half groove portion of each of the side frames, The translucent synthetic resin plate is constrained, and the tip of the end formed in a curved shape away from the one end on the other end of the pressing edge is formed in an arcuate portion ,
In each of the frame members, an arc- shaped groove for fitting the arc - shaped portion of the pressing edge has a wide opening that can be rotated by inserting the arc-shaped portion of the pressing edge, and an end portion that restrains the synthetic resin plate There are formed in the form of fixed parallel crimp the same synthetic resin plate,
The site where the end which restrains the synthetic resin plate ledge is in contact with the frame member in a fixed position of the same synthetic resin plate, are the formed retaining means biting into each other in both the ridges and the frame members,
The pressing edge is characterized in that the above-mentioned retaining means is bitten by fixing the synthetic resin plate by rotating the arc-shaped portion into the arc-shaped groove of each frame member .
[0012]
The invention described in claim 4 is the translucent soundproof wall panel for road according to any one of claims 1 to 3,
Side frame and the upper side frame forming a peripheral frame, the lower frame, and Wakutsunagi Gipu rate for scattering prevention which each fixed individually to the corner portion of the side frame, upper frame, the corner plates fixed to the lower side frame They are connected to each other by bolting.
[0013]
The invention described in claim 5 is characterized in that, in the light-transmitting soundproof wall panel for road described in claim 4, an eye bolt for passing a wire for preventing scattering is attached to the frame connecting plate of the side frame.
[001 4 ]
DETAILED DESCRIPTION OF THE INVENTION
The translucent soundproof wall panel for a road according to the invention described in claim 1 includes, as shown in FIGS. 1 to 3, an upper side frame 2 that is a frame material of aluminum extrusion molding, a lower side frame 3, and In this embodiment, the left and right side frames 4 and 4 are combined to form a peripheral frame that is a rectangle of about 1000 × 1900 mm in length and width, and as a translucent synthetic resin plate in the surface of the peripheral frame. The polycarbonate plate 1 having a thickness of about 5 mm is fitted and fixed.
[001 5 ]
The translucent polycarbonate plate 1 has a long groove wall 5a (see FIG. 5) provided at a common position of the frame members forming the upper frame 2, the lower frame 3, and the side frame 4 forming the peripheral frame. 4 and FIG. 5), one side of which is constrained to the peripheral frame by a structure in which the other side is constrained by the vertical end portion 6a of the pressing edge 6 attached to the other short groove wall of the half groove portion 5. Has been. Therefore, the polycarbonate plate 1 has a structure that can be retrofitted to the peripheral frame. A part of the hollow box cross section 7 is formed so that the long groove wall 5a of the half groove part 5 in each frame member 2, 3, 4 has strength and rigidity to withstand external force such as wind pressure received by the polycarbonate plate 1. It is formed as.
[001 6 ]
Ledge 6 is also still produced strength to withstand external force wind pressure or the like polycarbonate plate 1 is subjected, so as to include a rigid, as a frame member of substantially U-shaped cross section of an aluminum extrusion (Fig. 6A, B) .
In the pressing edge 6 shown in FIG. 6A, one end 6a that constrains the other side surface of the polycarbonate plate 1 is a vertical side, and an end 6b that is curved in a direction far from the vertical end 6a is provided. Have.
[001 7 ]
Correspondingly, the upper side frame 2 to form a peripheral frame, lower frame 3, and each of the side frame 4, the curved grooves 8 fitting the end portion 6b formed on the upper Symbol ridge 6 Symbol curved shape, On the so-called web portion forming the inner surface side of the peripheral frame, the one end portion 6a of the pressing edge 6 is formed in a curved shape suitable for fixing the other side surface of the polycarbonate plate 1 by pressing in parallel.
That is, the pressing edge 6 is manufactured as a “ synthetic resin plate stopper” that is common to the upper side frame 2, the lower side frame 3, and the side frame 4.
[001 8 ]
The ridge 6, as illustrated the steps in dotted line in FIG. 6A, the formed into a curved shaped end 6b to the curved grooves 8 of the frame members 2, 3, 4, to fit along the curvature (1 ) → (2) → (by adding the operation of rotating as 3), and finally taut abuts curved end portion 6b is to back end of the curved grooves 8 of the frame members 2, 3, 4 In this state, the end 6a on the opposite side firmly presses the polycarbonate plate 1 in parallel, and the tip of the end 6a is fitted and fixed inside the short groove wall forming the half groove 5 . However, a sealing material 9 such as chloroprene rubber having a thickness of about 3 mm is previously attached to the outer edge of the one vertical end portion 6 a on the pressing edge 6, and the surface of the polycarbonate plate 1 is attached via the sealing material 9. It is preferable to carry out a configuration in which the polycarbonate plate 1 is restrained and fixed in a form in which the sealing material 9 is strongly pressed in the final stage.
[00 19 ]
Incidentally, in the final stage Kai置 said one end 6a of the ridges 6 are fixed to a polycarbonate plate 1, a short tip portion of the end portion 6a to form the half-groove part 5 of the frame members 2, 3 and 4 grooves each of the parts in contact to the inside of the wall, on both the ridges 6 and the frame member 2, 3, 4, as attached retaining means eat each other, the inner portion of the short groove walls forming the semi-groove portion 5 of the frame members Has a flange 10 (see FIGS. 4 and 5), and a flange 11 (FIG. 6) is formed at the one end 6a of the pressing edge 6 . By said hook Jo凹 portion 10 and the hook 11 to eventually bite CLICK, ledge 6 is implemented in a configuration to be no stable fixed state of fear that permanently outside (above, claim 2 3).
[002 0 ]
Further, the inner surface and the inner surface of the other curved end portion 6b of the one end portion 6a of the ledge 6, at a stage where the hook Jo凹 portion 10 and the hook 11 with eating as the retaining means The positioning stocks 6c and 6d are formed so as to abut against the corresponding part of the frame material of the other party.
Thus, the fixing work of the polycarbonate plate 1 to the peripheral frame, the procedure illustrated in FIG. 6A (1) → (2) → (3) of the way by inserting the curved end portion 6b of the ledge 6 to curved grooves 8 one end 6a while rotating the efficiently reliably performed by one-touch manner simple operation if referred the operations that pushing slide along the plate surface of the polycarbonate plate 1, thereby the cost. In addition, since no screws are used, the structure is excellent in aesthetics.
In addition, the form of the curved end 6b of the pressing edge 6 and the curved groove 8 of the frame member into which it is inserted is not limited to the embodiment shown in FIG. 6A . For example, as illustrated in Figure 6B that, instead of the curved end portion 6b, an arc-shaped portion 6e is formed at the tip, while the curved grooves of the frame members rotate by inserting the arc-shaped portion 6e wide-mouth width to the extent possible, and one end 6a to restrain and secure the polycarbonate plate 1 is formed in a form suitable to be fixed parallel to crimp the same polycarbonate plate 1, the implementation of FIG. 6A It can be carried out exactly as in the examples.
[002 1 ]
The lower surface 3a of the upper surface 2a and the lower side frame 3 of the upper side frame 2 forming the peripheral frame, the sound barrier panels dropped write Mareta time along the groove of the sound barrier posts, not shown (usually H-shaped steel) in to overlap snugly vertically, as shown in FIG. 3, that is formed as an inclined surface which is the same angle inclined to the vertical direction with respect to the horizontal plane. In addition, the front edge of the lower frame 3 has a downwardly perpendicular restricting portion 3b that holds and restrains the front surface of the upper edge frame 2 in the lower soundproof wall panel.
[002 2 ]
As can be inferred from FIGS. 1 and 3, the joining of the side frame 4 and the upper side frame 2 or the lower side frame 3, which forms the peripheral frame, is formed by overlapping the web portion of the side frame 4 with the upper side frame 2 or the lower side frame 3. Cut into a concave shape equal to the cross section to form a corner where both intersect at right angles. Then, each flange portion of the side surface and the side frames 4 crossed upper frame 2, and the lower frame 3 side and the side frame 4 and a flange portion at the corner portion, as shown in FIG. 3, a plurality of rivets 12 the peripheral frame is assembled firmly in bound to. Therefore, the length of the pressing edge 6 is formed to be equal to the vertical and horizontal inner dimensions of the peripheral frame (FIG. 1).
[002 3 ]
Next, the peripheral frame assembled to the configuration described above, as a means to prevent secondary disasters falling disassembled apart due to collision of the vehicle in advance, the side frame 4 and the upper side frame 2 or the lower side frame 3 is formed at the corner portion of each frame member is, (the invention described in claim 4, 5) the frame connecting plates to each other are connected by a bolted mutually described below configure for preventing scattering attached individually to each.
[0024]
First, FIGS. 7 to 9 show an embodiment of a frame connecting structure in the corner portions of the side frame 4 and the upper side frame 2.
A right angle bend to tip of the corner plate 16 coupled by rivet 15 to the upper surface of the lower wall of the web portion of the upper side frame 2, by the rivets 15 to the inside wall of the upper portion of the side frame 4 Rear Iboruto 17 The upper end portion of the frame connecting plate 18 combined for mounting is overlapped, and the overlapping portion is connected by a one-side bolt 19. Therefore, even if a contingency such as the above-described rivet 12 (FIG. 3) with the upper side frame 2 and the side frame 4 fixed to each other comes off and disassembles in the event of a vehicle collision, the corner plate Due to the connecting effect of 16 and the frame connecting plate 18, secondary disasters in which each material is scattered apart can be surely prevented.
[002 5 ]
In addition, the effectiveness of scattering prevention is further improved by passing the scattering preventing wire through the ring portion of the eyebolt 17.
Next, FIGS. 10 to 12 show an embodiment of a frame connecting structure in the corner portion of the side frame 4 and the lower side frame 3 (the invention described in claim 4 ).
And the distal end portion of the corner plate 20 coupled by rivet 15 to the lower surface of the web portion of the lower frame 3, and a lower end of the frame connecting plate 21 joined also by rivets 15 to the lower end of the side frame 4 are superimposed, the The overlapping portion is also connected by a one-side bolt 19. Therefore, even if an unforeseen situation such as the rivet 12 (FIG. 3) with the lower side frame 2 and the side frame 4 fixed to each other disengages due to a vehicle collision or the like occurs, the plates 20 and 21 Due to the combined effect, secondary disasters in which each material is scattered apart can be surely prevented.
[002 6 ]
[Effects of the invention]
The light-transmitting soundproof wall panels for roads according to the first to third aspects of the present invention can easily perform the work of fitting and fixing the synthetic resin plate to the peripheral frame as a so-called retrofitting operation. It does not require any screws, rivets, or wedges. In addition, the synthetic resin plate can be fixed by the pushing edge in a one-touch manner by a rotating operation.
Furthermore, according to the invention described in claims 4 and 5, it is possible to provide a light-transmitting soundproof wall panel for roads that has been adequately subjected to falling prevention measures and prevention measures against scattering of the dismantled frame material.
[Brief description of the drawings]
FIG. 1 is a front view of a translucent soundproof wall panel for road according to the present invention.
2 is an enlarged cross-sectional view taken along line BB in FIG. 1;
3 is an enlarged cross-sectional view taken along line AA in FIG.
FIG. 4 is a cross-sectional view of an upper side frame.
FIG. 5 is a cross-sectional view of a side frame.
FIGS. 6A and 6B are explanatory views showing a use state of an embodiment of a pushing edge. FIGS.
FIG. 7 is a side view showing a frame connecting structure between an upper side frame and a side frame.
FIG. 8 is an explanatory diagram in the front direction showing a frame connection structure between an upper side frame and a side frame.
FIG. 9 is a plan view showing a frame connecting structure between an upper side frame and a side frame.
FIG. 10 is a side view showing a frame connecting structure between a lower frame and a side frame.
FIG. 11 is an explanatory diagram in the front direction showing a frame connecting structure between a lower frame and a side frame.
FIG. 12 is a bottom view showing a frame connecting structure of an upper side frame and a side frame.
[Explanation of symbols]
1 Translucent synthetic resin plate ( polycarbonate plate )
2 upper frame 3 lower frame 4 side frame 5 half groove portion 5a groove wall 6 batten 6a perpendicular end 6b curved end 8 curved grooves 10 hook Jo凹 portion (retaining unit)
11 buttocks (means for retaining)
16 corner plate 18 frame connecting plate 19 one side bolt 15 rivet 17 eye bolt 20 corner plate 21 frame connecting plate

Claims (5)

A light-transmitting soundproof wall for roads in which a peripheral frame composed of an upper frame, a lower frame, and side frames is formed of an aluminum extruded frame material, and a translucent synthetic resin plate is fitted and fixed in the surface of the peripheral frame In the panel,
Said upper frame, lower frame and Gawawaku has a half groove that each frame inner surface a synthetic resin plate is inserted, the semi-groove extends longer on one side of the groove wall and the other groove wall is formed shorter And having a curved groove near the tip of a flat surface extending perpendicularly from the top of the other short groove wall, and a ledge is fitted into the curved groove and the short groove wall of the half-groove, A light-transmitting soundproof wall panel for roads, characterized in that the synthetic resin plate is restrained by a pressing edge fixed to the half-groove portion and fixed to a peripheral frame. The pressing edge has a substantially U-shaped cross section, and one end portion is a vertical side, and a long extending groove wall that forms the vertical side, the upper side frame, the lower side frame, and the half groove portion of each of the side frames, The synthetic resin plate is constrained, and has an end formed in a curved shape in a direction away from the one end at the other end of the pressing edge,
In each of the frame members, a curved groove for fitting the curved end portion of the pressing edge is formed, and an end portion for restraining the synthetic resin plate of the pressing edge is formed in a form in which the synthetic resin plate is pressed and fixed in parallel. And
At the position where the end portion of the pressing edge that restrains the synthetic resin plate is in contact with the frame material at the position where the synthetic resin plate is restrained, a retaining means that bites both the pressing edge and the frame material is formed. Has been
2. The pressing edge bites the retaining means after fixing the synthetic resin plate by a rotation operation in which the curved end portion is fitted into the curved groove of the frame member. Translucent soundproof wall panels for road. The pressing edge has a substantially U-shaped cross section, and one end portion is a vertical side, and a long extending groove wall that forms the vertical side, the upper side frame, the lower side frame, and the half groove portion of each of the side frames, The translucent synthetic resin plate is constrained, and the tip of the end formed in a curved shape away from the one end on the other end of the pressing edge is formed in an arcuate portion ,
End to the frame members of said arcuate groove fitting the arcuate portion of the ledge, for constraining in a wide mouth width that can be rotated by inserting the arc-shaped portion of the ridge, and a synthetic resin plate There are formed in the form of fixed parallel crimp the same synthetic resin plate,
The site where the end which restrains the synthetic resin plate ledge is in contact with the frame member in a fixed position of the same synthetic resin plate, are the formed retaining means biting into each other in both the ridges and the frame members,
2. The pressing edge according to claim 1, wherein the retaining means is bitten by fixing the synthetic resin plate by a rotation operation in which the arc-shaped portion is fitted into the arc-shaped groove of each frame member . Translucent soundproof wall panel for road. Side frame and the upper side frame forming a peripheral frame, the lower-side frames, and Wakutsunagi Gipu rate for scattering prevention which each fixed individually to the corner portion of the side frame, upper frame, corner plates fixed to the lower side frame The translucent soundproof wall panels for roads according to any one of claims 1 to 3, wherein the two are connected to each other by bolting. The translucent soundproof wall panel for road according to claim 4, wherein an eyebolt for passing a wire for preventing scattering is attached to a frame connecting plate of the side frame.

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