JP2002180426A - Panel mounting structure to square edge frame, road sign and fence main body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide panel mounting structure to a square edge frame, restraining a panel from coming off the edge frame and making the mounting and replacement of the panel extremely easy. SOLUTION: A square panel 2 is placed over the front face side of a metal edge frame 1 formed by combining each edge member 10 hollow with quadrangular cross section into square shape. The panel 2 is pressed to the front face side of the edge frame 1 by a keep plate of almost angular cross section formed of an extruded shape made of aluminum or an aluminum alloy. The keep plate 3 is composed of a main part 30 put over the outer side face of each edge member 10 forming the peripheral surface of the edge frame 1, a panel keep part 31 for pressing the panel 2 in the state of being put over the front face side of the edge member 10, and a hook part 32 of hook-shaped cross section hooked to the outer angle part on the back face side of the edge member 10. The main part 30 is fixed to the respective edge members 10 by a plurality of screws 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sign on a road (mainly used on or near a road or a road surface where cars and people come and goes), a fence main body for covering a fence installed outdoors, and other outdoor blind boards. And a panel mounting structure for fixing a panel to a rectangular frame.

[0002]

2. Description of the Related Art Road signs and outdoor blinds are placed on the front side of an edge frame formed by connecting four metal frame members in a square shape.
It is common to use a structure in which display panels or blindfold panels are attached one on top of the other, and in the case of a road sign, it is installed on a street or floor using a plurality of stubs in a state where it is inclined on the street, and outdoor blindfolds are used. In the case of a board, it is attached to a column.
A conventional panel mounting structure of this type will be described with reference to FIG. As shown in FIG. 15 (c), the metal edge frame 1 is formed by connecting four frame members 10 made of a hollow material having a square cross section in a square shape. A panel 2 is superimposed on the front side of the edge frame 1 (the front side in the use state), and the overlapping portion of the peripheral portion of the panel 2 with the frame member 10 is fixed by a large number of fasteners 20 such as tex screws or bolts. The panel 2 was attached to the edge frame 1 by fixing to the material 10.

[0003]

According to the conventional structure for mounting a panel on a rectangular frame, the panel 2 is fixed to the frame 1 only at the joining points by the fasteners 20, so that the wind pressure is repeatedly applied from the rear side. When received, as shown in FIG. 15D, the panel 2 was deformed in a protruding shape toward the front side at a portion other than the joining point by the stopper 20, and the stopper 20 was easily lifted to the front side. For this reason, passers-by and carry-on workers are
There is a risk of injury to the limbs due to contact with the edge of the lip or the protruding stopper 20. In addition, there is a problem that the panel 2 is displaced due to the detachment of the stopper 20, or the panel 2 is detached from the edge frame 1, and the aesthetic appearance is deteriorated.

An object of the present invention is to provide a panel mounting structure in which a panel is more firmly fixed to an edge frame, and the panel is less likely to be deformed or detached. Another object of the present invention is to provide a panel mounting structure in which mounting and replacement of a panel on an edge frame can be performed very simply and in a good format. Still another object of the present invention is to provide a road sign or a fence main body which achieves the above objects.

[0005]

According to the present invention, there is provided a panel mounting structure to a rectangular frame according to the present invention, which is constructed as follows to solve the above-mentioned problems. That is, in the panel mounting structure to the square frame according to claim 1, the square panel 2 is overlapped on the front side of the metal frame 1 in which the hollow frame members 10 each having a rectangular cross section are combined in a square. The panel 2 is pressed against the front side of the edge frame 1 by a pressing plate 3 made of an extruded shape member made of aluminum or an aluminum alloy, and the pressing plate 3 is an outer surface of each frame member 10 which is an outer peripheral surface of the edge frame 1. The main part 30 fixed to the outer side surface of the frame member 10 by the plurality of screws 4 in a state where the frame member 10 is covered, and the whole or a part of the front side width of the frame member 10 is covered and the front end portion is in contact with the panel 2. And a panel pressing portion 31 for pressing the panel 2 toward the front side of the frame member 10.

According to a second aspect of the present invention, there is provided the panel mounting structure according to the first aspect of the present invention, wherein
Reference numeral 0 denotes an extruded shape member made of aluminum or an aluminum alloy, and an appropriate number of reinforcing bars 11 made of the same material as the frame member 10 are attached to the inside of the edge frame 1 along the vertical or horizontal direction. And

According to a third aspect of the present invention, in the panel mounting structure of the first or second aspect, the pressing plate 3 is formed to have a substantially angled cross section, and the front end of each panel pressing portion 31 is formed. It is characterized in that the portion is bent downward in the direction of the frame material 10 so as to be inclined.

According to a fourth aspect of the present invention, there is provided the panel mounting structure according to any one of the first to third aspects, wherein the holding plate 3 has an outer corner on the back side of the frame member 10 corresponding to the holding plate. A hook portion 32 having a hook-like cross section is formed.

According to a fifth aspect of the present invention, there is provided the panel mounting structure according to any one of the first to fourth aspects, wherein each of the frame members 10 projects into the hollow portion from an outer surface. The nuts 10a are provided at predetermined intervals, and
A bolt through hole 30a is formed in the main portion 30 of the holding plate 3 corresponding to the above, and the screw 4 is a bolt screwed into the nut 10a.

According to a sixth aspect of the present invention, there is provided the panel mounting structure according to any one of the first to third aspects, wherein the holding plate 3 has a rear outer corner portion corresponding to the holding member 3. A hook portion 32 having a hook-like cross section is formed, and nuts 10a are provided at predetermined intervals on each of the frame members 10 so as to protrude from the outer surface side into the hollow portion.
A bolt passing hole 30a is formed in the main portion 30 of the holding plate 3 corresponding to the above, the screw 4 is formed by a bolt screwed into the nut 10a, and the holding plate 3 of the holding frame 3 which covers the frame member 10 on one side of the edge frame 1 is formed. The main portion 30 has a slit 30b having a width slightly larger than the diameter of the shaft of the screw 4 so as to pass from each bolt through hole 30a to the back side including the hook portion 32.
Is formed.

According to a seventh aspect of the present invention, there is provided a road sign including a structure for mounting a panel to a rectangular frame according to any one of the first to sixth aspects, wherein the frame is positioned upright. At the lower end of each frame member 10 along the vertical direction, a leg portion 12 of the same length is integrally formed, and the edge frame 1 is located closer to the upper end than the center of each frame member 10 along the vertical direction. The support pillars 5 supporting the frame members in a state of being inclined in the rear direction are hinged by the hinge fitting 50 so as to swing from a state of overlapping substantially parallel with the corresponding frame member 10 to a maximum opening angle regulated with respect to the frame member 10. The stay pillars 5 are connected to each other by upper and lower rails 51 and 52, and one end of the stay pillar 10 between the lower frame member 10 of the frame 1 and the lower rail 52 of the stay pillar 5 is connected to the frame member 10. Swingable with hinged connection or other end hinged to lower connection bar 52 6 is provided in a bridge shape, and in a state where each stay 5 overlaps with the corresponding frame member 10, the free end of the shelf 6 is engaged or contacted with the front side of the connecting bar 51 on the upper part of the stay 5. It is characterized by having comprised in.

In order to solve the above-mentioned problem, the fence main body according to claim 8 includes the panel mounting structure to the rectangular frame according to any one of claims 1 to 6, wherein the edge frame 1 is set up. Is characterized in that downwardly hook-shaped hook fittings 70 are attached to the upper and lower ends of the frame members 10 along the vertical direction or the outer surfaces near the upper and lower ends.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described with reference to FIGS. First Embodiment FIG. 1 is a perspective view of an embodiment in which a panel mounting structure according to the present invention is applied to a road sign, and FIG. 2A is an arrow A- of FIG.
FIG. 3B is a partial enlarged cross-sectional view along a line A, FIG. 3B is a partially enlarged cross-sectional view of a state in which the panel holding plate is loosened from the state of FIG. 2A, and FIG. 3 is an enlarged end view of the holding plate in the panel mounting structure of FIG. 4, FIG. 4 is an end view showing a modified form of the holding plate, FIG. 6 is a partially enlarged longitudinal sectional view including the B, C, and D portions of the road sign in FIG. 1, and FIG. 6 is a portion including the E portion of the road sign in FIG. FIG. 7 is an enlarged vertical cross-sectional view, FIG. 7 is a partially enlarged plan view including a screwing portion of a holding plate to an upper frame member in the road sign of FIG. 1, FIG. 8 is a schematic cross-sectional view along arrow FF of FIG.
1 is an enlarged perspective view of a part of the road sign shown in FIG. 1 with a panel removed, FIG. 10 is an enlarged perspective view of the road sign shown in FIG. 1 including a connecting portion between a vertical frame member and a stay pillar, and FIG.
FIG. 4 is a partially enlarged side view of a state in which one vertical frame member of the road sign is removed and folded.

A vertically long and rectangular frame 1 which is the main body of a road sign
Is formed by connecting and combining a frame member 10 made of aluminum or an aluminum alloy and having a rectangular cross-section having the same cross-sectional shape and dimensions and made of aluminum or an aluminum alloy.
Legs 12 of the same length are integrally formed at lower ends of 0 and 10. Almost the center of the vertical frame members 10, 10
The frame members 10 are connected to each other by a reinforcing bar 11 made of a hollow extruded shape member (having the same cross-sectional shape and dimensions) as the frame member 10. A rectangular panel 2 made of aluminum or an aluminum alloy or a synthetic resin is overlaid on the front side of the edge frame 1, and the panel 2 is loosely attached to upper, lower, left and right frame members 10 of the edge frame 1. It is attached in a state where it is pressed to the front side by the pressed holding plate 3. On the front side of the panel 2, for example, "no traffic", "no entry", and other necessary information to be passed to passers-by, etc., are displayed by characters, figures, pictures, or specific predetermined marks.

The pressing plate 3 is an extruded member made of aluminum or an aluminum alloy and having an angled cross section. As shown in FIGS. 2A and 2B, each of the pressing plates 3 is a peripheral surface of the edge frame 1. A main portion 30 that covers the outer surface of the frame material 10;
A panel pressing portion 31 covers the front side of the frame member 10 and presses the panel 2 toward the front side of the frame member 10 in a state where the front end portion contacts the panel 2. In this embodiment, a hook portion 32 having a hook-like cross section that is hooked to an outer corner on the back side of the frame member 10 is formed integrally with the main portion 30. The panel holding portion 31 is configured such that the front end portion of the panel holding portion 31 is bent downward and inclining in the direction of the frame member 10 so that the front end portion of the panel holding portion 31 contacts the panel 2 (line contact). . By fixing the main portion 30 of the holding plate 3 having the above-described configuration to the frame member 10 with a plurality of screws 4, the panel 2 is moved toward the front side of each frame member 10 at the end of the panel holding portion 31. It is pressed by elasticity. The screw 4 is preferably made of stainless steel so as not to be easily rusted or subjected to rust prevention processing.

In this embodiment, nuts 10a are attached to the frame member 10 at predetermined intervals so as to protrude from the outer surface into the hollow portion, and the main portion 30 of the holding plate 3 corresponding to the frame member 10 has a bolt through hole 30a. Is formed. And
By screwing a screw 4 consisting of a bolt having a seat-like flange on the head into the nut 10a, the screw 4 acts more strongly in the tightening direction and the screw 4 is not loosened. The upper side (or a specific side) in the state of FIG.
As shown in FIG. 1, FIG. 7 and FIG. 8, the main portion 30 of the holding plate 3
A slit 30b having a width slightly larger than the diameter of the shaft of the screw 4 is formed so as to communicate with the back side including the screw 2. Therefore, when the holding plate 3 is removed by replacing the panel 2 or the like, the holding plate 3 is pulled out to the front side without removing the screw 4 with the screw 4 being loosened by a necessary amount as shown by a two-dot chain line in FIG. Can be removed.

In this embodiment, when the panel is mounted as described above, the front end of the panel holding portion 31 of the holding plate 3 comes into contact with the panel 2 (substantially in line contact), and the panel 2 moves toward the front side of the frame member 10. With strong elasticity, and
In order to be able to cope with a change in the thickness of the panel 2, the holding plate 3 is configured as follows. That is, as shown in an enlarged manner in FIG.
0 is larger than the width w of the corresponding frame member 10 (the width facing the main portion 30) w, and in a state where the panel 2 is not attached, the panel holding portion 31 is perpendicular to the inner surface of the main portion 30. The distance L between the tangent plane α to the inclined tip and the inside of the hook portion 32 is set to be equal to or slightly smaller than the facing width w of the corresponding frame member 10 to the main portion 30. Then, the interval L1 between the inner corner angle formed by the main portion 30 and the panel pressing portion 31 and the tangent plane α is set to be equal to or slightly larger than the maximum thickness of the panel to be changed. I have. When the holding plate 3 is configured as described above, the screw 4 is screwed as described above to hold the panel 2 at the tip end of the panel holding portion 31, and the panel holding portion 31 is moved forward as shown by arrow C in FIG. Even when the panel 2 is shifted toward the center and its elasticity strongly acts in the pressing direction of the panel, and the thickness of the panel 2 is changed (for example, in the range of 0.1 to 5 mm), the panel 2 is sufficiently firmly attached to the edge frame 1. It can be fixed.

The holding plate 3 is preferably constructed as described above, but instead of the form as shown in FIG. 3, as shown in FIG. Almost the same purpose can be achieved even if the material is formed so as to be inclined or curved in the direction of the material 10. However, in the panel mounting state, the panel pressing portion 31
The pressing plate 3 is not limited to the form shown in FIGS. 3 and 4 as long as the panel 2 is configured to press the panel 2 against the corresponding frame member 10 by its elasticity in a state where the front end of the panel 2 contacts the panel 2. In addition, on the surface of the holding plate 3, ridges and grooves slightly protruding along the length direction are alternately formed, but this is for reinforcement.

When attaching the panel 2 to the edge frame 1, first, the left and right frame members 10, 10 having a longer length of the edge frame 1 and the lower frame member 10 as shown in FIG. 3 Loosely attach. Next, the panel 2 is slid from the direction of the upper frame member 10 to which the holding plate 3 is not attached to between the front surface of the edge frame 1 and the panel holding portion 31 of each holding plate 3 that is loosely attached. Then, the hooks 32 of the respective holding plates 3 are hooked on the outer corners on the rear side of the corresponding frame member 10 and the screws 4 are screwed to the limit. At this time, the holding plate 3 shifts so as to rotate toward the front side of the corresponding frame member 10 with the hook portion 32 as a fulcrum, and the front end of the panel holding portion 31 slides toward the center of the panel 2. , So that the elasticity of the pressing direction against the panel 2 is gradually increased. Finally, the holding plate 3 is fixed to the upper frame member 10 in FIG. 1 in a similar state. In the above manner, the panel 2 can be easily and conveniently attached to the edge frame 1.

When the panel 2 is replaced, the holding plate 3 on the upper side of FIG. 1 is first removed in the manner described with reference to FIG. As shown in FIG. 2B, the panel 2 is loosened and the panel 2 is pulled out in the direction of one side of the edge frame 1 from which the holding plate 3 has been removed. Next, a new panel 2 is inserted in a manner sliding on the front side of the edge frame 1, the upper holding plate 3 is set again, each screw 4 is screwed to the limit, and each holding plate 3 is fixed again. Panel 2 can be easily and conveniently replaced.

In this embodiment, the edge frame 1 is configured as follows. As shown in FIG. 5, a connection portion between the left and right frame members 10 and the upper frame member 10 (portion B in FIG. 1).
A right-angled corner joint 1 in which insertion portions 13a, 13a are formed at both ends to fit the inner shape of the end of each frame member 10.
3 are used. The corner joint 13 is a molded product or a cast product made of synthetic resin, and pushes each insertion portion 13a into the end of the corresponding frame member 10 and, near the inner corner, fixes the end of each frame member 10 with the screw 13b. The end portions of the left and right frame members 10 are connected to the corresponding end portions of the upper frame member 10 by being fixed to the insertion portion 13a.

As shown in FIG. 5, a nut-like joint 14 is fixed to the inside of each end of the reinforcing bar 11 by a screw 14b, and a vertical frame member corresponding to the joint 14 is provided. Bolts 14a penetrating from the outside to the inside of the ten edge frames 1 are screwed into the joints 14 via spring washers, thereby connecting both ends of the reinforcing bar 11 to the corresponding frame members 10, respectively. Reinforcement bar 11 and frame material 10
A hole 30c is formed in the main portion 30 of the holding plate 3 so as not to interfere with the head of the bolt 14a. As shown in FIG. 6, joints 14, bolts 14 a and screws 14 b are also used at the connection between the frame member 10 on the lower side of the edge frame 1 and the vertical frame member 10, and the reinforcing bar 11 and the vertical bar are connected. It is connected in the same manner as the connection part with the frame member 10 in the direction.

At a position closer to the upper end than the center of each frame member 10 along the vertical direction, a stay pillar 5 that supports the edge frame 1 in a state inclined in the rear direction is substantially parallel to the corresponding frame member 10. The hinges 50 are connected so as to swing from the overlapping state to the maximum opening angle regulated with respect to the frame member 10. Each stay 5 is a hollow extruded profile having the same material and cross-sectional dimension as the frame member 10 and is connected to each other by upper and lower crosspieces 51 and 52 made of the same hollow extruded profile. The connection procedure between each stay 5 and the upper and lower crosspieces 51 and 52 is as follows.
This is the same as the connection procedure between the reinforcing bar 11 and the vertical frame members 10 shown in FIG. As shown in FIG. 10, the hinge fitting 50 is a groove-shaped forming member in which the tops of both side walls are formed in a substantially triangular or arcuate shape, and the stay pillar 5 is sunk inward at one end. The upper end portion is inserted, and both side walls and the bottom portion of the hinge fitting 50 are fixed to the upper end portion of the stay pillar 5 by the swaging tool 50b. The hinge fittings 50 attached to the upper end of each stay pillar 5 are set so as to cover the back side of the corresponding frame member 10, and the frame member 10 and the top of both side walls of the hinge fitting 50 as shown in FIG. Are rotatably connected by a hinge pin 50a made of a bolt and a nut 50b. In the attachment portion of the hinge fitting 50 to the vertical frame member 10, a cutout portion 30 d is formed so as to extend from the main portion 30 of the holding plate 3 to the hook portion 32 so as not to interfere with the hinge fitting 50.

In this embodiment, from the state where the frame member 10 overlaps the rear side of the vertical frame member 10 as shown in FIG. 10 to the state where the inner edge of the top of the hinge fitting 50 contacts the rear surface of the frame member 10 as shown in FIG. The rocker swings in the range of about 35 ° with respect to the frame member 10 as shown by the arrow A in FIG.

A swingable shelf 6 having one end hingedly connected to the frame member 10 is provided between the frame member 10 below the edge frame 1 and the bar 52 below the stay column 5. A sand bag and other heavy objects (not shown) are placed on the shelf 6 so that the sign does not fly or move due to wind or other external force during use in the state as shown in FIG. As shown in an enlarged manner in FIG. 9, the shelf 6 is a swing bar 6 on both sides made of a metal round bar.
0 and 60, and a plurality of bars 61 made of metal round bars connected to the corresponding swing bar 60 at both ends so as to be parallel at a predetermined interval. As shown in FIGS. 5 and 9, L-shaped bearings 62 are attached to upper surfaces of both lower portions of the lower frame member 10 by caulking tools 63, respectively. A vertical flat portion 60a at the base end of the corresponding swing bar 60 is rotatably connected to the metal fitting 62 by a bolt 64 and a nut 64a. At the free end of each swing bar 60, a horizontal flat portion 60b is formed. On the lower surface of this horizontal flat portion 60b, a groove-shaped locking metal fitting 65 is welded to cover the lower beam 52, and other suitable means. It is fixed by.

With the above configuration, the shelf 6 is swung upward in the direction of arrow B from the state shown in FIG. 1, and the lower end of the stay column 5 approaches the leg portion 12 of the edge frame 1. As shown in FIG. 11, and the vertical frame members 10 as shown in FIG.
Can be folded in a state where the corresponding pillar 5 overlaps (flat state). In a state where the edge frame 1 and the stay pillar 5 are folded flat as described above, the engaging metal fitting 65 at the free end of the shelf 6 is engaged with the front side of the bar 51 above the stay pillars 5 and 5 ( ) Or contact. FIG.
In a folded state as shown in FIG.
1 so that the shelf 6 does not fall to the rear side of the edge frame 1 even when the road sign is folded upright or inclined in the rear direction. It is convenient to handle when folded flat. The free end side of the shelf 6 in FIGS. 1 and 9 is attached to the lower beam 52 so as to swing along the arrow B with the other end as the base end. However, the present invention can be implemented even if it is configured to be placed on or locked by Even in this case, when the road sign is folded, the shelf 6
Is desirably configured so that the free end side of the upper side contacts or is locked with the front side of the upper crosspiece 51.

According to the panel mounting structure (road sign) of the first embodiment, first, the holding plate 3 fixed to the frame member 10 of the rim frame 1 has the entire front side width of the frame member 10 or one or more. The panel 2 has a panel pressing portion 31 that presses the panel 2 toward the front side of the frame member 10 in a state where the panel 2 is placed on the panel 2 and the front end portion is in contact with the panel 2. Instead, the panel 2 is pressed in a line contact state by the panel pressing portion 31, so that the mounting state of the panel 2 is strong, and the panel 2 does not come off the edge frame 1 even when receiving the wind pressure from the back side. Secondly, the attachment and replacement of the panel 2 to the edge frame 1 can be performed very simply and in good shape. Thirdly, since the front end portion of the panel holding portion 31 is configured to make a substantially line contact with the panel 2 in the panel mounting state, the panel 2 is framed in accordance with a change in the thickness of the panel 2 within a predetermined range. 1 can be firmly attached. Fourth, since the edge frame 1 is a hollow extruded member made of aluminum or its alloy, it is lightweight and easy to handle.
Since it is reinforced by the reinforcing bar 11 made of the same material as the edge frame 1, it is more robust. Sixth, since the holding plate 3 is formed in a substantially angled cross section, and the front end portion of the panel holding portion 31 is inclined downward to the direction of the frame member 10 and bent in an inclined shape, the elasticity of the panel holding portion 31 is reduced. It acts more strongly in the pressing direction of the panel 2, and the panel 2
Can be more firmly attached. Seventh, since the holding plate 3 is formed with a hook portion 32 having a hook-like cross section that is hooked to the outer corner on the rear side of the corresponding frame member 10, the panel holding of the holding plate 3 when the screw 4 is screwed is performed. Frame material 1 in which the portion 31 corresponds to the hook portion 32 as a fulcrum
0 and smoothly shifts to the front side, and the pressing pressure of the panel pressing portion 31 against the panel 2 acts more efficiently. Eighth, each frame member 10 is provided with nuts 10a at predetermined intervals so as to protrude into the hollow portion from the outer surface side, and the main portion 30 of the holding plate 3 corresponding to the frame member 10 has a bolt. A through hole 30a is formed, and the screw 4 composed of a bolt is screwed into the nut 10a through the bolt through hole 30a.
The screw 4 acts more strongly in the tightening direction and does not come loose. Ninthly, the main portion 30 of the holding plate 3 that covers the frame member 10 on one side of the edge frame 1 is provided with each bolt through hole 30a.
Screw 4 so as to pass from the
Since the slit 30b having a width slightly larger than the diameter of the shaft is formed, when the holding plate 3 is removed by replacing the panel 2 or the like, the screw 4 is held down in a required amount without being removed without removing the screw 4. The plate 3 can be pulled out to the front side and easily removed. Tenth, a panel mounting structure to a square frame is applied to a road sign, and in a posture where the frame 1 is set up, legs 12 having the same length are provided at the lower ends of the frame members 10 along the vertical direction. At a position closer to the upper end than the center of each frame member 10 that is formed integrally and along the vertical direction,
Pillar 5 for supporting the rim 1 in a state where it is inclined backward.
Are connected by hinge metal fittings 50 so as to swing from a state of being substantially parallel to the corresponding frame member 10 to a maximum opening angle regulated with respect to the frame member 10, and each stay pillar 5 is connected to the upper and lower crosspieces 51, One end is hingedly connected to the frame member 10 or the other end is connected to the lower connection bar 52 between the frame member 10 below the edge frame 1 and the bar 52 below the stay column 5. A hinged swingable shelf 6 is erected, and the free end of the shelf 6 is engaged with the front side of the crosspiece 51 above the stay column 5 when each stay column 5 overlaps the corresponding frame member 10. Since the road sign is configured to stop or contact, the road sign can be folded flat to allow efficient storage, storage, and other handling, and the shelf 6 can fall down to the rear side of the edge frame 1 even in the flat folded state. No, it is convenient to handle.

Second Embodiment FIG. 12 is a partially broken front view of an embodiment in which a panel mounting structure according to the present invention is applied to a fence main body for a temporary fence, and FIG. 13 is a view of one of upper and lower corners of the fence main body in FIG. Partial enlarged longitudinal sectional view, FIG.
FIG. 13 is a partial front view of a temporary fence using the fence main body of FIG. 12.

The fence main body 7 is configured such that the panel 2 is overlapped and fixed to the front of the horizontal rectangular frame 1. Edge frame 1
A pair of vertical and horizontal frame members 10 composed of extruded members having the same material and cross-sectional shape as in the panel mounting structure of the first embodiment are connected and combined, and on the front side of the edge frame 1,
The panel 2 is attached in the same manner as in the first embodiment. The upper and lower frame members 10 of the edge frame 1 are connected to each other by a plurality of reinforcing bars 11 in the same manner as in the first embodiment. One of the vertical pressing plates 3 has a diameter of the shaft of the screw 4 so that the main portion 30 extends from the bolt hole to the rear side similarly to the upper pressing plate 3 in the panel mounting structure of the first embodiment. A slightly wider pick-up slit is formed.

Each vertical frame member 10 and each horizontal frame member 10
As shown in FIG. 13, a right-angled corner joint 13 having insertion portions 13a, 13a at both ends thereof is provided at the connection portion of the corresponding end portion as shown in FIG. 13 as in the first embodiment (FIG. 5). Are used respectively. Each corner joint 1
3 is pushed into the end of the corresponding frame member 10, and the horizontal insertion portion 13 a is fixed to the horizontal frame member 10 by screws 13 b near the inner corner of the edge frame 1. Downward hook-shaped hook fittings 70 are attached to the upper and lower ends of each of the frame members 10 along the longitudinal direction or to the outer surface near the ends. Each hook fitting 70 is formed by bending the tip of a metal round bar into a hook-like hook portion with respect to a vertical base 70a, and processing the base 70a to be flat. The screw 13b is fixed to the corresponding end of the frame member 10 in the vertical direction and the insertion portion 13a of the corner joint 13 corresponding thereto, and is further fixed to the corresponding frame member 10 by a caulking tool 13c.

The fence main body 7 configured as described above
As shown in FIG. 14, a net-like or grid-like upper fence main body 7a having a rectangular frame is provided between the posts 8, 8 erected at appropriate intervals on the road surface. It is attached in a hanging shape and is used as a fence for blindfolding. On both sides of each pillar 6, a tubular or annular hook receiving bracket 80 is attached along the vertical direction to a height position corresponding to the upper and lower hook fittings 70 on both sides of each fence main body 7, 7a. Subject 7, 7a
Are suspended in such a manner that the respective hook fittings 70 are hooked on the corresponding hook receiving fittings 80 of each support 8. Each of the columns 8 is a tubular metal bar that is adjustable in expansion and contraction and is swingable, and a back column (not shown) is attached to the back side thereof, so that the columns 8 maintain an upright state.

According to the fence main body 7 including the panel mounting structure of the above embodiment, it is suitable for use as a fence main body for blindfolding of a temporary fence or the like, and also acts as a road sign of the panel mounting structure of the first embodiment. It exerts effects other than the effects.

Other Embodiments When the holding portion 32 is not formed on the holding plate 3, the main portion 30 of the holding plate 3 is fixed to the main frame 30 of the holding plate 3 by screws 4 in the width direction with respect to the frame member 10 (the position of the screw 4, Specifically, bolt through hole 3
0a and the position of the nut 10a).
It is possible to cope with a change in the thickness of the panel 2.

[0034]

According to the panel mounting structure for a rectangular frame according to the first aspect of the present invention, a plurality of holding plates 3 are provided so as to cover the outer surfaces of the frame members 10 which are the outer peripheral surfaces of the frame 1. The main part 30 fixed to the outer surface of the frame member 10 by the screws 4 and the whole or a part of the width of the front side of the frame member 10 and the panel 2 in a state where the front end contacts the panel 2 The panel 2 is not a point with respect to the edge frame 1 but a panel pressing portion 31 of the pressing plate 3.
As a result, the panel 2 is firmly attached in a line contact state, so that the panel is firmly attached, and the panel 2 does not come off the edge frame 1 even if wind pressure is repeatedly applied to the rear side. Further, the attachment and replacement of the panel 2 to the edge frame 1 can be performed extremely easily and in a good format, and the panel 2 can cope with a change in the thickness of the panel 2 within a predetermined range.

According to the panel mounting structure to the square frame according to the second aspect of the present invention, the frame 1 is a hollow extruded member made of aluminum or an alloy thereof and is lightweight and easy to handle.
In addition, since it is reinforced by the reinforcing bar 11 of the same material, it is more robust.

According to the panel mounting structure of the third aspect of the present invention, the holding plate 3 is formed in a substantially angled cross section, and the front end of the panel holding portion 31 is inclined downward toward the frame member 10. Because of the bent form, the front end of the panel pressing portion 31 can be reliably brought into a line contact state with the panel 2 in a good manner, and the panel 2 can be more firmly attached to the edge frame 1.

According to the panel mounting structure according to the fourth aspect of the present invention, since the holding plate 3 is formed with the hook-shaped hook portion 32 which is hooked to the outer corner on the back side of the corresponding frame member 10, When the screw 4 is tightened, the panel pressing portion 31 of the pressing plate 3 rotates to the front side of the corresponding frame member 10 and smoothly moves, and the pressing pressure of the panel pressing portion 31 on the panel 2 is more efficiently increased. Works.

According to the panel mounting structure of the present invention, nuts 10a are provided at predetermined intervals in each frame member 10 so as to protrude into the hollow portion from the outer surface side. A bolt through hole 30a is formed in the main portion 30 of the holding plate 3 corresponding to the above. Since the screw 4 is a bolt screwed into the nut 10a, the screw 4 acts more strongly in the tightening direction and the screw 4 Not loose.

According to the panel mounting structure of the present invention, the main portion 30 of the holding plate 3 that covers the frame member 10 on one side of the edge frame 1 includes the hook portion 32 from each bolt through hole 30a. Since the slit 30b having a width slightly larger than the diameter of the shaft of the screw 4 is formed so as to communicate with the back side, when the holding plate 3 is removed by replacing the panel 2 or the like, the screw 4 is removed without removing the screw 4. The holding plate 3 can be easily removed by pulling out the holding plate 3 to the front side in a state where is loosened by a necessary amount.

According to the road sign according to the invention of claim 7,
Each frame member 10 along the vertical direction in the posture where the edge frame 1 is set up
At the lower end of the frame, legs 12 of the same length are integrally formed, and at a position closer to the upper end than the center of each frame member 10 along the vertical direction, the edge frame 1 is supported in a state inclined in the rear direction. The stay pillars 5 are connected by hinge hinges 50 so as to swing from a state of overlapping substantially parallel with the corresponding frame member 10 to a maximum opening angle regulated with respect to the frame member 10, and each stay pillar 5 is arranged vertically. One end is hingedly connected to the frame member 10 or the other end is connected between the frame member 10 below the edge frame 1 and the bar member 52 below the stay post 5 between the frame members 10 and 52. A swingable shelf 6 hinged to the bar 52 is installed in a bridge-like manner, and when each stay 5 overlaps with the corresponding frame member 10, the free end of the shelf 6 is connected to the top of the stay 5. 51
Is configured to be locked or contacted to the front side of the vehicle, so that the road sign can be folded flat for efficient storage, storage, and other handling, and the shelf 6 can be placed on the back of the edge frame 1 even in the flat folded state. Without falling to the side,
Easy to handle.

According to the fence main body according to the eighth aspect of the present invention, the upper and lower ends of the frame members 10 or the outer surfaces near the upper and lower ends of the frame members 10 along the vertical direction are provided when the frame 1 is in the upright position. Since the hook metal fitting 70 is attached downward and hooked, it is suitable for use as a blindfold fence main body such as a temporary fence.

[Brief description of the drawings]

FIG. 1 is a perspective view of an embodiment in which a panel mounting structure according to the present invention is applied to a road sign.

2 (a) is a partially omitted enlarged sectional view taken along the arrow AA of FIG. 1, and FIG. 2 (b) is a view showing the state of FIG. It is a partially omitted enlarged sectional view of the state where it was loosened from FIG.

FIG. 3 is an enlarged end view of a holding plate in the panel mounting structure of FIG.

FIG. 4 is an enlarged end view showing a modification of the holding plate.

FIG. 5 is a partially enlarged longitudinal sectional view including a B portion, a C portion, and a D portion of the road sign in FIG. 1;

FIG. 6 is a partially enlarged longitudinal sectional view including a portion E of the road sign in FIG. 1;

FIG. 7 is a partially enlarged plan view of the road sign shown in FIG. 1 including a screwing portion of a holding plate to an upper frame member.

FIG. 8 is a schematic sectional view taken along the arrow FF of FIG. 7;

9 is a partially enlarged perspective view of a state where a panel of the road sign in FIG. 1 is removed.

FIG. 10 is an enlarged perspective view of a connecting portion between a vertical frame member and a stay pillar in the road sign shown in FIG. 1;

FIG. 11 is a partially enlarged side view of a state in which one of the vertical frame members of the road sign in FIG. 1 is removed and folded.

FIG. 12 is a partially broken front view of an embodiment in which the panel mounting structure according to the present invention is applied to a fence main body for a temporary fence.

13 is a partially enlarged longitudinal sectional view of one of upper and lower corners of the fence main body of FIG. 12;

FIG. 14 is a partial front view of a temporary fence using the fence main body of FIG. 12;

FIG. 15 (c) is a partially omitted cross-sectional view showing a conventional panel mounting structure to a rectangular frame, and FIG. 15 (d) is a schematic side view showing a defective state of the panel mounting structure of FIG. .

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Edge frame 10 Frame material 10a Nut 11 Reinforcement bar 12 Leg 13 Corner joint 13a Insertion part 13b Screw 13c Caulking tool 14 Nut-like joint 14a Bolt 14b Screw 2 Panel 20 Stopper 3 Holding plate 30 Main part 30a Bolt through hole 30b Slits 30c Holes 30d, 30e Notch 31 Panel holding part 32 Hook 4 Screw 5 Stay column 50 Hinge fitting 50a Bolt 50b Nut 50c Caulking tool 51,52 Upper and lower beam 6 Shelf 60 Swing bar 60a Vertical flat part 60b Horizontal flat part 61 Crosspiece 62 Support bracket 63 Caulking tool 64 Bolt 64a Nut 65 Locking bracket 7, 7a Main fence 70 Hook bracket 8 Prop 80 Hook bracket

Claims (8)

[Claims] 1. A rectangular panel 2 on the front side of a metal frame 1 in which hollow members 10 each having a rectangular cross section are combined in a rectangular shape.
The panel 2 is pressed against the front side of the edge frame 1 by a pressing plate 3 made of an extruded member made of aluminum or an aluminum alloy, and the pressing plate 3 is a frame member that is an outer peripheral surface of the edge frame 1. A main portion 30 fixed to the outer surface of the frame member 10 by a plurality of screws 4 in a state of covering the outer surface of the frame member 10, and a whole or a part of the front side width of the frame member 10 and a front end portion of the panel 2. The panel 2 in contact with the frame material 1
And a panel pressing portion 31 pressed toward the front side of the panel frame. 2. Each frame member 10 is an extruded member made of aluminum or an aluminum alloy, and an appropriate number of reinforcing bars 11 made of the same material as the frame member 10 are provided inside the edge frame 1 in the vertical or horizontal direction. The panel mounting structure to a rectangular frame according to claim 1, wherein the panel mounting structure is attached along the edge. 3. The holding plate 3 is formed in a substantially angled cross section, and a tip portion of the panel holding portion 31 is bent so as to be inclined downward toward the frame member 10. Item 3. A panel mounting structure to a rectangular frame according to item 1 or 2. 4. The holding plate 3 is formed with a hook portion 32 having a hook-like cross section which is hooked to an outer corner on the back side of the corresponding frame member 10.
3. A panel mounting structure to the rectangular frame according to any one of 3. 5. Each of the frame members 10 is provided with nuts 10a at predetermined intervals so as to protrude from the outer surface into the hollow portion, and the main portions 30 of the holding plate 3 corresponding to the frame members 10 are provided. The panel mounting structure according to any one of claims 1 to 4, wherein a bolt through hole (30a) is formed, and the screw (4) is a bolt screwed into the nut (10a). 6. The holding plate 3 is formed with a hook portion 32 having a hook-like cross section to be hooked to an outer corner on the back side of the corresponding frame member 10, and each of the frame members 10 has a hollow portion from an outer surface side. Nuts 10a are provided at predetermined intervals so as to protrude. Bolt through holes 30a are formed in the main portion 30 of the holding plate 3 corresponding to the frame member 10, and the screw 4 is screwed into the nut 10a. The main part 30 of the holding plate 3 which covers the frame member 10 on one side of the edge frame 1 is provided with a bolt 32 through the bolt hole 30a.
A slit 30b having a width slightly larger than the diameter of the shaft of the screw 4 is formed so as to communicate with the back side including the panel. Mounting structure. 7. A panel mounting structure to a rectangular frame according to any one of claims 1 to 6, wherein in a posture in which the frame 1 is erected, a lower end of each frame member 10 along the vertical direction has the same length. Legs 12
At the position closer to the upper end than the center of each frame member 10 along the vertical direction, a stub 5 supporting the edge frame 1 in a state inclined in the back direction is formed with the corresponding frame member 10. The hinges 50 are connected so as to swing from the substantially parallel overlapping state to the maximum opening angle regulated with respect to the frame member 10, and the respective stay columns 5 are connected to each other by upper and lower bars 51 and 52, and the edge frame is provided. 1 between the lower frame member 10 and the lower bar 52 of the stay pillar 5, the one end is hinged to the frame member 10 or the other end is hinged to the lower connection bar 52 so as to be swingable. In a state where the shelves 6 are installed in a bridge shape and each stay 5 overlaps with the corresponding frame member 10, the free end of the shelf 6 is locked or in contact with the front side of the bar 51 above the stay 5. A road sign, which is configured as: 8. An upper or lower end of each of the frame members 10 extending in the vertical direction in a posture in which the edge frame 1 is erected, including the panel mounting structure to the rectangular edge frame according to any one of claims 1 to 6. A fence main body, characterized in that a downwardly hook-shaped hook fitting 70 is attached to an outer surface near the upper and lower ends.