JPH08284364A - Panel mounting structure - Google Patents

Abstract

PURPOSE: To make it possible to relieve welding or boring work on a construction site and thereby enhance workability and adjust the mounting position of panels and replace the panels easily after they are mounted. CONSTITUTION: A prefabricated piece 1 provided with a long hole 5 is installed to a panel mounting part where one end of a removable connection bolt 2 is mounted to the piece 1 by way of the long hole 5 while a panel support pedestal 3 is mounted to the other end of the connection bolt 2. A bolt 24 is threaded with a projection piece 8 formed on the panel support pedestal 3. A peripheral edge frame material of a panel 10 installed to the panel support pedestal 3 with a spacing is arranged to be opposed to the projected piece 8, thereby engaging the end of the bolt 24 with a groove strip 15 formed on the peripheral edge frame material 14.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting panels, which are decorative plates, around road structures such as bridges, elevated roads, pedestrian bridges, and the outer walls of buildings.

[0002]

2. Description of the Related Art In recent years, "city planning" with an emphasis on urban landscapes
It is becoming more and more important to beautify the streets according to the surrounding environment and to maintain the scenery of the road structure. As shown in Fig. 7, road structures such as bridges, elevated roads, pedestrian bridges, etc. A panel 35 such as an aluminum decorative plate is attached to the bottom surface and the outer wall of the building.

As a method for attaching the panel 35 to a road structure or a building body of a building, conventionally, for example, as shown in FIG. 6, a piece 33 is fixed to a furring strip 32 of a building body 31 by welding or the like, and then the piece 33 is attached. A bracket 34 is welded to the outside of the bracket in the field, a hole is drilled in the bracket 34 in the field, and the panel 35 is fixed with a bolt or the like through the hole.

[0004]

[Problems to be Solved by the Invention] Welding work and drilling work of the piece 33 and the bracket 34 on site are required, and the workability is not good. Further, the mounting position of the panel 35 is restricted to a welding position or a position where a hole is drilled, making it difficult to adjust the mounting position, and it is not possible to easily replace it after mounting.

The object of the present invention is to eliminate the inconveniences of the above-mentioned conventional examples, to reduce the work of welding and drilling at the site to improve workability, and to adjust the mounting position of the panel. It is to provide a panel mounting structure that can be easily replaced.

[0006]

In order to achieve the above object, the present invention provides a pre-attached piece having a long hole in a panel mounting portion, and one end of a removable connecting bolt is attached to the piece through the long hole. The panel support pedestal is attached to the other end of the connecting bolt, the bolt is screwed to the projecting piece formed on the panel support pedestal, and the peripheral frame material of the panel arranged at intervals on the panel support pedestal is attached. The end of the bolt is engaged with a groove formed in the peripheral frame member so as to face the projecting piece,
An uneven portion is formed on the groove surface of the peripheral frame material, an outward protruding ridge is formed on the outer surface side of the peripheral frame material, and a joint bead is mounted between the protruding ridges of the peripheral frame material. This is the summary.

[0007]

According to the present invention as set forth in claim 1, since the panel support pedestal can be attached to the piece with the connecting bolt through the long hole if the piece is provided on the bridge or the furring strip of the body, the installation with the bolt is performed on site. Work is sufficient, and the mounting position of the pedestal can be adjusted. Furthermore, the panel is attached to the pedestal by tightening bolts, which eliminates the need for on-site drilling and welding.

According to the second aspect of the present invention, in addition to the above-described action, by forming the uneven portion on the groove surface of the peripheral frame member, the resistance at the time of screwing the tip portion of the bolt is reduced. ,
The groove of the bolt does not gouge at the tip of the bolt, and it is possible to prevent rattling after mounting.

According to the third aspect of the present invention, in addition to the above-described action, by forming an outwardly projecting ridge on the outer surface side of the peripheral frame member, it is possible to provide a space between the panels to be spaced from each other. The interval can be narrowed.

According to the fourth aspect of the present invention, in addition to the above-described action, by mounting the joint bead between the protruding ridges of the peripheral frame member, rainwater can be prevented from entering the panel support pedestal inside. Be blocked.

[0011]

Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a vertical sectional front view showing an embodiment of a panel mounting structure of the present invention, and FIG. 2 is a vertical sectional front view showing a state in which a panel support pedestal is mounted on a pre-installed piece which is a main part of the panel mounting structure of the present invention. The piece 1, the connecting bolt 2, and the panel support pedestal 3 are the main constituent elements.

The tipping piece 1 is formed of a C-shaped long member, and is formed with a long hole 5 for attaching one end of the connecting bolt 2 on the upper surface by a length method, and is welded to a skeleton 4 such as a road structure or a building. It sticks due to It is most preferable to attach the piece by welding etc. in advance at the factory so that welding work on site is unnecessary, but even if it is attached on site, welding and drilling are not required other than this, so work Can be reduced. In the case of a concrete skeleton, it is preferable to previously provide an anchor on the skeleton and attach the piece, but it is also possible to attach the piece with a post-installed anchor.

As shown in the front view of FIG. 3 and the plan view of FIG. 4, the support pedestal 3 has a main body formed by casting, for example, into a substantially cross shape in a plane, and a circular recess 6 is formed in the center thereof. The recess 6
A bolt insertion hole 7 is formed in the center of the bottom of the main body, and a planar L-shaped projecting piece 8 is integrally provided on the upper surface of the main body at symmetrical positions in the front, rear, left and right. In this case, the corners of the projecting pieces 8 are located at the edges of the recesses 6, and the adjacent projecting pieces 8 are formed so that one piece faces each other, and the bolt insertion holes 9 are formed in each of the projecting pieces 8. Set up.

Reference numeral 10 in the drawing denotes a panel such as a decorative plate, which is, for example, constituted by a honeycomb panel in which an aluminum honeycomb core 11 is sandwiched between a front panel 12 and a back panel 13, and a peripheral frame member is provided at an edge. I put on 14.

The peripheral frame member 14 has a groove 15 formed in the center along the length direction, and an uneven portion 16 is formed on the surface of the groove 15. The concavo-convex portion 16 is, for example, a tread that matches the screw pitch of a bolt screwed into the groove 15.

Further, an outward protruding ridge 17 is formed on the surface panel 12 side which is the outer surface side of the peripheral frame member 14, and the tip of the protruding ridge 17 is bent inward to form an L-shape. A locking projection (18) with a joint bead (to be described later) is formed at the tip of the bent portion.

By forming the projecting ridges 17 on the peripheral frame member 14 as described above, the surface panel 12 on the surface side of the projecting ridges 17 also projects. In this case, the front surface of the front panel 12 has a protruding protrusion 17
Is formed to have a length further protruding from the tip of the. Then, the locking projection 18 at the tip of the overhanging projection 17 is engaged with the locking recess at the end of the joint bead 19, and the surface panel 12 protruding from the overhanging projection 17 is formed.
A sealing 20 is preliminarily provided at the factory in the gap between the lower surface of the and the joint bead 19.

Next, a method of attaching the panel to the surface of the body will be described. Insert the connecting bolt 2 from below into the long hole 5 of the pre-attached piece 1 to which the skeleton 4 is fixed, and lock nut
Insertion hole 7 whose front end is bored in the panel support base 3 through 22
Then, the lock nut 23 is attached from the inside of the recess 6.

As a result, the panel support pedestal 3 is attached to the leading piece 1. In this case, since the bolt hole on the tipping piece 1 side is formed in the long hole 5, the mounting position of the support pedestal 3 can be adjusted in the lengthwise direction of the tipping piece 1, and the support pedestal 3 with respect to the connecting bolt 2 can be adjusted. By adjusting the mounting position, the mounting height of the support pedestal 3 can be adjusted.

Next, the peripheral frame member 14 at one corner of each of the four panels 10 is placed outside the projecting piece 8 of the support pedestal 3 so as to face it, and is overlaid on the upper surface of the main body of the support pedestal 3. . In this state, the corners of the four panels 10 are butted against each other on the upper surface of the support pedestal 3 with a space therebetween. Insert the bolt 24 into the
Screw into.

At this time, the connecting bolt 2 and the nut 23 project upward in the central portion of the support pedestal 3, but since these members are housed in the recessed portion 6, the operation of tightening the bolt 24 is hindered. do not become.

Since the interval between the projecting piece 8 and the peripheral frame member 14 can be adjusted by the bolt 24, the mounting positions of the front and rear, right and left of the panel 10 can be adjusted. In addition, since it engages with the concavo-convex portion 16 formed here in the tip groove 15 of the bolt 24, the bolt 24
The resistance at the time of screwing can be reduced, and there is no rattling in mounting the panel 10 after screwing.

In the panel 10 thus mounted on the support base 3, since the front panel 12 projects toward the adjacent panel 10 by the projecting ridge 17, the gap between the panels 10 is reduced. Furthermore, the mutual gap between the panels 10 is
The joint beads 19 that are previously attached to each other are closed by closely adhering to each other, and prevent rainwater from entering the support base 3 through this gap. Further, although the bolt 24 projects into the gap between the panels 10, the bolt 24 is also hidden by the joint bead 19 and has a good appearance.

The joint is not limited to the structure in which the joint bead 19 is closed as described above, and may be sealed on site.

[0025]

As described above, according to the panel mounting structure of the present invention, the work of welding and drilling in the field is reduced and the workability is improved, and the panel mounting position is adjusted by the bolt and nut tightening positions. It is possible to adjust after installation, and replacement after installation can be easily done by loosening bolts and nuts.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view showing an embodiment of a panel mounting structure of the present invention.

FIG. 2 is a vertical cross-sectional front view showing a state in which a panel support pedestal is attached to a leading piece showing an embodiment of a panel attachment structure of the present invention.

FIG. 3 is a front view of a panel support base, which is a main part of the panel mounting structure of the present invention.

FIG. 4 is a plan view of a panel support base, which is a main part of the panel mounting structure of the present invention.

FIG. 5 is a plan view of a panel mounted by the panel mounting structure of the present invention.

FIG. 6 is a vertical sectional side view of a conventional panel mounting structure.

FIG. 7 is a plan view showing a state in which a panel is attached to the body.

[Explanation of symbols]

 1 ... Preliminary piece 2 ... Connection bolt 3 ... Panel support pedestal 4 ... Body 5 ... Long hole 6 ... Recess 7 ... Insertion hole 8 ... Projection piece 9 ... Insertion hole 10 ... Panel 11 ... Aluminum honeycomb core 12 ... Surface panel 13 ... Back surface Panel 14 ... Peripheral frame member 15 ... Groove 16 ... Uneven portion 17 ... Overhanging ridge 18 ... Locking ridge 19 ... Joint bead 20 ... Sealing 22 ... Lock nut 23 ... Nut 24 ... Bolt 31 ... Body 32 ... Body Edge 33… Piece 34… Bracket 35… Panel

Claims (4)

[Claims] 1. A front end piece having a long hole is provided in a panel mounting portion, one end of a detachable connecting bolt is attached to the piece through the long hole, and a panel support pedestal is attached to the other end of the connecting bolt. Bolts are screwed onto the projecting pieces formed on the panel support pedestal, and the peripheral frame members of the panel arranged at intervals on the panel support pedestal are made to face the projecting pieces to form the peripheral frame members. A panel mounting structure characterized in that an end of the bolt is engaged with a groove. 2. The panel mounting structure according to claim 1, wherein an uneven portion is formed on the groove surface of the peripheral frame member. 3. The panel mounting structure according to claim 1 or 2, wherein an outward protruding ridge is formed on the outer surface side of the peripheral frame member. 4. The panel mounting structure according to claim 3, wherein a joint bead is mounted between the protruding ridges of the peripheral frame member.