JPH1193121A - Wall structural body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wall structural body which provides good workability, and is capable of corresponding to expansive portions on roads and bridges and of making the maintenance easier. SOLUTION: A frame body is attached to the periphery of a face plate 1, an attaching groove 15 is provided for a lateral frame member 12 of the frame body, and a linkage pin 3 having a collar-shaped linkage portion 32 above is projected out on the side face of a support 2. A linkage portion 32 of the linkage pin 3 is inserted laterally to the attaching groove 15 of the lateral frame member 12, is slid to a longitudinal direction, the lateral frame member 12 is supported by the linkage pin 3, and the face plate 1 is attached to the support 2. It is not required to raise the face plate 1 above the upper end of the support 2, and the face plate 1 may be raised to a height required for inserting the linkage pin 3 of the support 2 to the attaching groove 15 of the lateral frame member 12 thereby enhancing the workability.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wall structure installed along a road or a railway along a road or the like for the purpose of preventing vehicle noise and projections.

[0002]

2. Description of the Related Art Conventionally, wall structures such as soundproof walls have been installed along roads and railroads for the purpose of preventing vehicle noise and projections. As such a wall structure, for example, columns made of H-shaped steel are erected at predetermined intervals on a wall railing or the like, and left and right end portions of a face plate are fitted between opposed flanges of the columns, respectively. There is one in which a fixing spring is driven in from the upper side and fixed between the inner surface of the flange and the left and right end portions so that the face plate is attached to the support.

The face plate is composed of a soundproof panel in which a sound absorbing material is provided inside a hollow panel formed by a front plate and a rear plate having a large number of apertures, and a sound insulating material is provided and the surroundings are provided. The one made of a light-transmitting plate so that the scenery can be seen through, and the surface plate made of a light-transmitting plate attached below so that the surrounding scenery can be seen through and the face plate made of the soundproof panel is stacked thereon, In addition to the sound insulating effect of a face plate made of a light-transmitting plate, there is also a type provided with a sound absorbing performance by a face plate made of a soundproof panel.

[0004]

However, in the above-mentioned wall structure, in order to fit the left and right ends of the face plate between the opposed flanges of the column made of H-shaped steel,
There is a problem in the workability such as the need to lift a heavy and large face plate above the top of the column with a crane, etc., and to drop the face plate between the flanges from the top of the column while positioning while lifting, and to drive in a fixed spring. Was. In the case of road bridges and the like, expansion and contraction portions are provided at predetermined intervals in order to cope with thermal expansion and contraction. In this expansion and contraction portion, a plate material having a width corresponding to the amount of expansion and contraction is attached to an H-shaped steel flange by welding or the like, Although the face plate is prevented from falling off from between the flanges even if the dimension between the columns expands or contracts, the mounting of such a plate material is troublesome and increases the cost.

Further, in the case where two or more types of face plates having different thicknesses are fitted between flanges of a column, such as when a face plate made of a light-transmitting plate and a face plate made of a soundproof panel are stacked and mounted, respectively, The thickness of the face plate is restricted by the dimension between the flanges, and a face plate thicker than the dimension between the flanges cannot be attached.On the other hand, a face plate thinner than the dimension between the flanges has a spacer and the like in addition to the fixed spring. It is necessary to prevent rattling of the face plate by inserting it between the face plate and the inner surface of the flange, which is troublesome, and when the lower face plate is damaged and needs to be replaced, the upper face plate must also be removed. In order to have to
Maintenance was also troublesome.

Accordingly, the present invention has been made to solve the above-mentioned problems and to provide a wall structure which has good workability, can cope with an elastic portion of a road bridge or the like, and is easy to maintain. Things.

[0007]

In order to achieve the above object, the present invention has the following arrangement. That is, the wall structure according to the present invention has a face plate having a frame attached to a peripheral edge thereof, and a column standing upright at a predetermined interval. A mounting groove is provided along the longitudinal direction, and a locking pin having a flange-shaped locking portion is provided on the side of the support column, and the locking portion of the locking pin is formed by a horizontal frame member. In which the face plate is attached to the column by sliding in the longitudinal direction and supporting the horizontal frame member on the locking pin.

According to the present invention, the frame is attached to the peripheral portion of the face plate, and the lateral frame material of the frame is provided with an attachment groove along the longitudinal direction. A locking pin having a locking portion is protruded. And by making the face plate oppose the side of the column and inserting the locking part of the locking pin from the side into the mounting groove of the horizontal frame material, slide it in the longitudinal direction to support the horizontal frame material with the locking pin The face plate is adapted to be attached to the column. Therefore, it is not necessary to raise the face plate above the upper end of the column as in the conventional case, and it is sufficient to lift the face plate by the height necessary to insert the locking pin of the column into the mounting groove of the horizontal frame material, so that the workability is improved. Is done. Also, since the face plate is not fixed to the support and can slide with respect to the support via the horizontal frame material, expansion and contraction of the face plate due to bending or thermal expansion is not hindered,
While preventing the face plate from being damaged by these, it is installed on a road bridge etc. provided with an elastic part, and even if the dimension between the columns expands and contracts, the mounting groove provided along the longitudinal direction of the horizontal frame material, The face plate does not fall off from the support. Furthermore, even when two or more types of face plates having different thicknesses from each other are mounted, the face plates can be mounted without any backlash without using a special spacer or the like, and when the lower face plate is damaged and replaced, the damaged face plate is damaged. Since only the face plate can be removed by sliding in the longitudinal direction, maintenance is easy.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be specifically described below with reference to the drawings.

FIG. 1 is a front view showing an embodiment of the present invention, FIG. 2 is a side view thereof, FIG. 3 is a partial sectional view of a main part of FIG. 1, and FIG. 4 is a face plate used in FIG. FIG. 5 is a partial perspective view of the column used in FIG. 1, FIG. 6 is a sectional view showing another embodiment of the column used in the present invention, and FIG. 7 is a column used in the present invention. FIG. 8 is a sectional view showing still another embodiment of the present invention, and FIG. 8 is a sectional view showing still another embodiment of the support used in the present invention.

In the drawings, reference numeral 1 denotes a square face plate, and reference numeral 2 denotes a column made of H-shaped steel which is erected at predetermined intervals in a longitudinal direction on a wall column or the like for mounting the face plate 1.

The material of the face plate 1 used in the present invention is not particularly limited, and may be, for example, a face plate 1A made of a translucent plate, or a front plate 1B1 and a back plate 1B2 having a large number of apertures.
And a face plate 1B composed of a soundproof panel in which a sound absorbing material 1B3 is provided inside a hollow panel body formed by:
Further, a face plate 1C made of a decorative plate may be used. Further, only one type of these face plates 1 may be attached to the support 2, or these face plates 1 may be combined and attached. In this embodiment, the support 2 is provided with a face plate made of the light-transmitting plate. 1A, a face plate 1B made of a soundproof panel, and a face plate 1C made of a decorative board are attached in combination with each other.

That is, a face plate 1A made of a light-transmitting plate is attached to the road side of the column 2 below, so that the surrounding scenery can be seen through while providing a sound insulation effect, and a soundproof panel is formed thereon. The face plate 1B is provided with a plurality of steps to provide sound absorbing performance, and further, on the opposite side of the road, that is, on the back side of the face plate 1B made of the soundproof panel, a face plate made of a decorative plate for concealing the back surface of the face plate 1B made of the soundproof panel. By attaching 1C, the aesthetic appearance when viewed from the opposite side of the road is achieved.

As the face plate 1A made of a light-transmitting plate, a light-transmitting plate made of a light-transmitting synthetic resin plate such as polycarbonate or acrylic resin or glass is generally used. The front plate 1B1 having a large number of apertures is made of a lightweight and easy-to-process aluminum alloy plate, and the back plate 1B2 is made of a zinc steel plate or the like in order to provide excellent strength and sound insulation. Glass wool, rock wool, or the like is preferably used, respectively. As the face plate 1C made of a decorative plate, polyester powder coating, acrylic resin coating, fluororesin coating, or the like on the surface of an aluminum alloy plate, zinc steel plate, or the like,
A coated metal plate or the like on which an inorganic coating or the like is applied is used, but is not particularly limited.

A face plate 1A made of the light-transmitting plate, a face plate 1B made of the soundproof panel, a face plate 1C made of the decorative plate, and a face plate 1 made of a vertical frame member 11 and a horizontal frame member 12 at the peripheral edge thereof. The horizontal frame member 12 is further provided with a mounting groove 15 having an opening edge 14 protruding inward along the longitudinal direction. The vertical frame member 11 and the horizontal frame member 12 are preferably formed of an aluminum alloy and have the same shape, and a long shape member having the mounting groove 15 formed by drawing or the like is appropriately set to a predetermined length. And is divided into a vertical frame member 11 and a horizontal frame member 12, which are a face plate 1A made of the translucent plate, a face plate 1B made of the soundproof panel,
It is used as a common member for face plate 1C made of a decorative plate.

On the side surface of the column 2 on which the face plate 1 is mounted, that is, on the outer surface of the flange, locking pins 3 are respectively provided upright at mounting positions corresponding to the horizontal frame members 12 of the face plate 1 to be mounted. The locking pin 3 is composed of a support shaft 31 fixed to the side surface of the support column 2 by caulking, nut fastening, welding, or the like, and a flange-shaped locking portion 32 formed on an upper portion thereof. The face plate 1 is attached to the column 2 via the horizontal frame member 12 by slidably inserting the portion 32 into the mounting groove 15 of the horizontal frame member 12. That is, the face plate 1 is opposed to the side surface of the column 2, and the locking portion 32 of the locking pin 3 is inserted from the side into the mounting groove 15 of the horizontal frame member 12, and is slid in the longitudinal direction to engage the horizontal frame member 12. The face plate 1 is attached to the column 2 by being supported by the retaining pin 3.

The locking portion 32 of the locking pin 3 is
Although it may be formed integrally with the support shaft 31 so as not to rotate with respect to the first shaft 1, it is slid smoothly when sliding in the longitudinal direction to support the horizontal frame member 12 on the locking pin 3. The locking portion 32 may be rotatable with respect to the support shaft 31, or the locking portion 32 formed integrally with the support shaft 31 may be configured to rotate with the support shaft 31. Good.

The shape of the column 2 is not particularly limited as long as the locking pin 3 can be erected on its side surface, and is made of a conventionally used H-shaped steel as shown in FIG. 7, a steel pipe having a square cross section as shown in FIG. 7, or a steel pipe having a circular cross section as shown in FIG. The support columns 2 shown in FIGS. 6 to 8 are provided on the joint portion of two adjacent face plates 1 so that the two face plates 1 are mounted on the left and right sides. However, when the columns 2 are not erected at the joints of the face plates 1 as in the embodiment 2 shown in FIGS. 1 to 5, they are erected vertically one by one. Is also good.

Next, the procedure for installing the wall structure according to the above embodiment will be described. First, a plurality of columns 2 are erected at intervals slightly shorter than the length of the face plate 1 to be attached. The support pin 2 is provided with a retaining pin 3 at a mounting position corresponding to the horizontal frame member 12 of the face plate 1 to be mounted in advance.

Next, a vertical frame member 11 and a horizontal frame member 12 having a mounting groove 15 formed on the peripheral edge of each of a face plate 1A made of a light-transmitting plate, a face plate 1B made of a soundproof panel, and a face plate 1C made of a decorative plate. And install.

Then, the one face plate 1 is lifted to the mounting position of the face plate 1, and the locking portion 32 of the locking pin 3 is inserted into the mounting groove 15 of the horizontal frame member 12 from the side, and slid in the longitudinal direction. If the horizontal frame member 12 is supported by the locking pin 3, the one face plate 1 is attached to the column 2. One face plate 1
Are attached so that they are sequentially joined in the longitudinal direction. When this is completed, another face plate 1 may be attached in the same manner.

[0022]

According to the present invention, the face plate is opposed to the side surface of the column, and the locking portion of the locking pin is inserted into the mounting groove of the horizontal frame member from the side, and slid in the longitudinal direction to slide the horizontal frame. Since the material is supported by the locking pins, the face plate can be attached to the support, so there is no need to lift the face plate above the upper end of the support as in the conventional case, and the support pins of the support are attached to the horizontal frame material. The workability can be improved because the face plate only needs to be lifted up to a height necessary for insertion into the groove. In addition, since the face plate is not fixed to the support and can slide with respect to the support via the horizontal frame material, expansion and contraction of the face plate due to bending, thermal expansion, etc. is not hindered, and damage to the face plate due to these is prevented. In addition, it is installed on a road bridge or the like provided with a telescopic part, so that the face plate does not fall off the column even if the dimension between the columns expands and contracts. Furthermore, even when two or more types of face plates having different thicknesses from each other are mounted, the face plates can be mounted without any backlash without using a special spacer or the like, and when the lower face plate is damaged and replaced, the damaged face plate is damaged. Since only the face plate can be removed by sliding in the longitudinal direction, maintenance is easy.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment of the present invention.

FIG. 2 is a side view of FIG.

FIG. 3 is a partial sectional view of a main part of FIG.

FIG. 4 is a partially cutaway perspective view of a face plate used in FIG. 1;

FIG. 5 is a partial perspective view of a column used in FIG.

FIG. 6 is a cross-sectional view showing another embodiment of a support used in the present invention.

FIG. 7 is a cross-sectional view showing still another embodiment of a support used in the present invention.

FIG. 8 is a cross-sectional view showing still another embodiment of the column used in the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 face plate 1A face plate made of light-transmitting plate 1B face plate made of soundproof panel 1C face plate made of decorative board 11 vertical frame material 12 horizontal frame material 13 frame 14 opening edge 15 mounting groove 2 support 3 locking pin 31 support shaft 32 locking Department

Claims (6)

[Claims] 1. A mounting device comprising: a face plate having a frame attached to a peripheral portion thereof; and a column standing upright at a predetermined interval, and an opening edge protruding inward from a horizontal frame member of the frame. A groove is provided along the longitudinal direction, and a locking pin having a flange-shaped locking portion at the top is projected from the side surface of the column, and the locking portion of the locking pin is inserted into the mounting groove of the horizontal frame material. A wall structure characterized in that the face plate is attached to the column by sliding in the longitudinal direction to support the horizontal frame member on the locking pin. 2. The wall structure according to claim 1, wherein the locking pin is provided such that the locking portion is rotatable with respect to a support shaft fixed to a side surface of the column. 3. The wall structure according to claim 1, wherein the face plate is made of a light-transmitting plate. 4. The wall according to claim 1, wherein the face plate comprises a soundproof panel in which a sound absorbing material is provided inside a hollow panel body formed by a front plate and a back plate having a large number of apertures. Structure. 5. A face plate comprising a soundproof panel in which a sound absorbing material is provided inside a hollow panel body formed by a front plate and a rear plate having a large number of openings above the face plate comprising a light transmitting plate. 3. The wall structure according to claim 1, wherein each of the wall structures is attached to a column. 6. The wall structure according to claim 5, wherein a face plate made of a decorative plate for concealing the back surface of the face plate made of the soundproof panel is attached to the support on the back side of the face plate made of the soundproof panel. body.