JP2002275840A - Security indicating plate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To erect a security indicating plate with the simple constitution, and prevent falling by wind. SOLUTION: This security indicating plate is arranged at road work and security work. Fixing metal fittings 3 are fixed in the almost vertical center of both side edges of an indicating body 1. A stand frame 2 is installed on the fixing metal fittings so as to be rotatable by 360 degrees. The stand frame is constituted so as to be fixable at an optional angle.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a security signboard stand which is temporarily installed on a road or the like at the time of construction to call attention or indicate a predetermined direction.

[0002]

2. Description of the Related Art Conventionally, attention has been paid to vehicles passing nearby in construction sites, accident sites, dangerous areas such as traffic control, and restricted areas, and directions have been instructed to provide smooth traffic and safety. Use security signboards to secure
2. Description of the Related Art A technique for illuminating and blinking an illumination on a sign board so as to be easily recognized even by a distant running car is known. This security signboard can be installed on a road by installing the security signboard on a mountain-shaped or U-shaped installation base, or by installing a bolt mounting hole around the periphery as a panel. To the frame.

[0003]

However, in the former case, when the security signboard is set to a predetermined height, the installation stand becomes large, which is bulky to carry and store, which is inconvenient. The thickness of the board becomes large,
It was inconvenient to carry, and was a hindrance to storage. Also, with the latter technology, when standing on a road, it easily falls over due to the wind or falls easily due to the wind of a car passing by, and the security signboard is easy to wobble and very unstable. Therefore, it is necessary to separately install a weight, which not only complicates the work site but also causes a cost increase.

[0004] Further, since it is mounted and fixed on an installation table or frame, the arrow plate can be installed only at a certain angle, the installation position is limited, and it is difficult to cope with various roads. Japanese Patent Application Laid-Open No. 2000-200 by the same applicant
It is also known that the stand is rotatably attached to the upper ends on both sides of the sign body so as to stand upside down in a V-shape when viewed from the side, as in the technology of No. 502, but the stand becomes large and stable. There was a limit on gender.

[0005]

The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

That is, in the first aspect of the present invention, in a security sign board provided during road construction or security work, a fixing bracket is fixed substantially at the center of both sides of the sign main body, and a stand frame is attached to the fixing bracket. The stand frame is rotatably mounted so that the stand frame can be fixed at an arbitrary angle.

According to a second aspect of the present invention, a weight is detachably attached to the stand frame.

According to a third aspect of the present invention, the weight is formed in a rod shape, and both sides of the weight can be engaged with and fixed to a stand frame.

According to a fourth aspect of the present invention, the weight is provided with a mounting bracket.

According to a fifth aspect of the present invention, in a security sign board provided during road construction or security work, the center of a stand frame is rotatably mounted on the left and right centers of the upper and lower sides of the sign body.

[0011]

Next, examples will be described. FIG. 1 is a perspective view showing an overall configuration of a security signboard of the present invention. FIG. 2 is a perspective view when the security signboard is folded. Fig. 3 shows the front of the fixing bracket. FIG. 4 is a plan view of a fixing bracket. FIG. 5 is a side view of the fixing bracket. FIG. 6 is a plan view of a fixing portion. FIG. 7 is a side view of the fixing portion. FIG. 8 is an exploded view of a part fixed to a security sign board with a stand frame. FIG. 9 is a sectional view of the first embodiment in which the weight is fixed to the stand frame. FIG. 10 is a sectional view of a second embodiment in which a weight is fixed to a stand frame. FIG. 11 is a sectional view of a third embodiment in which a weight is fixed to a stand frame. FIG. 12 is a sectional view of a fourth embodiment in which a weight is fixed to a stand frame. FIG. 13 is a sectional view of a fifth embodiment in which a weight is fixed to a stand frame. FIG. 14 is a perspective view in which a mounting bracket is provided on the weight of the security marking plate. FIG. 15 is a cross-sectional view of a state where the fixing bracket is fixed to the carrier. FIG. 16 is an overall configuration diagram of another embodiment of a security sign board. FIG. 17 is a configuration diagram when the fixing position of the security signboard is high. FIG. 18 is a cross-sectional view of a luminous body. FIG. 19 is a perspective view of a state in which a security sign board is set up using the stand frame of the product embodiment. FIG. 20 is a perspective view showing a state where a stand frame of another embodiment is folded. FIG. 21 is a perspective view of a fixture. FIG. 22 is a view showing a state in which a stand frame of another embodiment is fixed by fixing brackets. FIG. 23 is an overall perspective view of another embodiment of the security sign board.
FIG. 24 is a configuration diagram when the fixing position of the security sign is high.
FIG. 25 is a view showing an embodiment of a vest to which a luminous body is attached. FIG. 26 is an embodiment diagram of a configuration in which the luminous body is fixed by a magnet. FIG. 27 is a view showing an embodiment in which a light source is integrally formed in a bar. FIG. 28 is a diagram showing a state in which the bar is mounted on the cone. FIG. 29 is a perspective view of a fixture according to another embodiment. FIG. 30 is a perspective view of a state in which a security signboard is set up using a fixing bracket of another embodiment.

Referring to FIG. 1, the security sign board of the present invention, which indicates a predetermined direction at a construction site or an accident site, includes a sign body 1 and a stand frame 2. At the center of both sides of the marking body 1, fixing brackets 3 are fixed. On the other hand, the fixing portions 4 are also integrally formed on the stand frame 2 so that the fixing bracket 3 is formed.
The stand frame 2 is attached to the sign body 1 so as to be rotatable 360 degrees.

The stand frame 2 is formed by bending a pipe or rod made of metal into a substantially U-shape, and fixing portions 4 are formed at both ends thereof. As shown in FIGS. By mounting the stand frame 2 in parallel with the sign main body 1 and fixing the stand frame 2 in parallel with the sign body 1, the security sign board is compact and does not interfere when carrying or storing the security sign board. In this way, by rotating and fixing at an arbitrary angle, the security signboard can be set up. Furthermore, it is also possible to use the two front and rear stand frames 2 to support the sign main body 1 from the front and the rear, thereby enhancing the stability. A weight 5 described later is detachably attached to the stand frame 2, and a plurality of the weights 5 can be attached to increase the stability.

The sign body 1 is made of a hard member such as a steel plate or a synthetic resin plate. A reflective plate in the shape of an arrow is adhered to the center of the front surface of the sign body 1. The marking main body 1 can also increase the strength by overlapping. Also, insertion holes are opened at appropriate intervals in the sign body 1 and the reflection plate in accordance with the shape of the arrow, and the luminous bodies 52 are fitted in the respective insertion holes, and the back surface is constructed. A blackboard or whiteboard for writing or displaying characters, codes, paintings, etc., or a magnet can be used as an iron plate.

Next, the structure of the fixture 3 will be described with reference to FIGS. As shown in FIG. 5, the fixing bracket 3 has a substantially L-shape in plan view, and includes a main body fixing portion 3 a and a stand fixing portion 3.
B, a chrysanthemum seat 20 is formed on the surface of the stand fixing portion 3b with peaks and valleys formed at regular intervals, and a through hole 21 is opened at the center of the chrysanthemum seat 20. The main body fixing portion 3a is provided with screw holes 22 for fixing to the back surface of the marking main body 1. However, the fixing structure of the fixing bracket 3 to the marking main body 1 is not limited to screwing, and is fixed by bonding, rivets, or the like.
Configure the fixing bracket in a U-shape and pinch and fix it,
The vertical position may be adjustable.

On the other hand, as shown in FIGS. 6 and 7, the structure of the fixing portion 4 is such that the tip of the stand frame 2 is crushed in a flat plate shape, a through hole 25 is opened in the center of the end portion, and the through hole 25 on one side is formed. Are formed at every 90 degrees. The peak 4a is configured to have a size that can be fitted into the valley of the chrysanthemum seat 20.

The fixing member 3 and the fixing portion 4 configured as described above.
As shown in FIG. 8, first, the fixing bracket 3 is fixed to a predetermined position with a screw or the like on the marking body 1 so that the stand fixing portion 3b of the fixing bracket 3 faces outward on the chrysanthemum seat 20 side. , The ridge 4a of the fixing portion 4 is located on the side, and a spring washer 32 and a flat washer 31 are arranged in this order from the outside of the fixing portion 4, and the bolt 30 is connected to the flat washer 31 and the spring. The nut 3 is inserted through the washer 32, the through hole 25 of the fixing portion 3, and the through hole 21 of the fixing bracket 3.
By screwing and tightening at 3, the crest of the fixing part 4 and the valley of the chrysanthemum seat 20 of the fixing bracket 3 are engaged with each other, and the sign body 1 and the stand frame 2 are fixed at an arbitrary angle. I have.

When the angle of the sign body 1 is changed or stored, the bolt 30 and the nut 33 are loosened, and the ridge 4a of the fixing part 4 and the valley of the chrysanthemum seat 20 of the fixing metal 3 are engaged. The alignment is released, the stand frame 2 is freely rotatable, the position of the stand frame 2 is changed to a desired position, and the bolt 30 and the nut 33 are tightened again, so that the angle of the sign body 1 can be adjusted. ing.
As described above, the fixing bracket 3 and the fixing portion having a small number of parts and a simple configuration can be formed, and the operation thereof can be also simple and inexpensive.

Next, the mounting structure of the weight 5 will be described with reference to FIGS. First, a metal square bar is used for the weight 5 in this embodiment, and the square bar is
The width is slightly longer than the width. The fixing portions 34 are formed at both ends of the weight 5. Since the fixing portion 34 is symmetrical, only one side will be described.

In the first embodiment of the fixing part 34, as shown in FIG. 9, an insertion hole 5b slightly larger than the outer shape of the stand frame 2 is opened at the end of the weight 5 at right angles to the longitudinal direction. The screw hole 5c is opened by shifting the position in the direction perpendicular to the hole 5b. Then, it is cut out in an L-shape so as to cut the diameter direction of the insertion hole 5b, and the cut-out portion is
a. With this configuration, the stand frame 2 can be inserted into the insertion hole 5b with the holding piece 5a removed.
And the bolt 35 is screwed into the screw hole 5c while the stand frame 2 is held and held by the holding piece 5a, and the stand frame 2 is fixed.

In the second embodiment of the fixing portion 34, as shown in FIG. 10, a U-shaped groove 5d is formed from the end of the weight 5,
The width of the groove 5d is made larger than the outer shape of the stand frame 2, the width of the weight portion on both sides of the groove 5d is made the same, and a cut 5e is formed in the depth of the U-shaped groove 5d. Similarly, a screw hole 5c is formed in a direction perpendicular to the groove 5d. In such a configuration, the stand frame 2 can be fixed by inserting the stand frame 2 into the groove 5d, screwing the bolt 35 into the screw hole 5c, and tightening the groove 5d. It is. However, the bolt 5 and the screw hole 5c can be omitted by forming the groove 5d in a V-shape and pressing the stand frame 2 into the groove 5d so that the stand frame 2 can be sandwiched and fixed by the groove 5d.

In the third embodiment of the fixing portion 34, as shown in FIG. 11, a groove 5d 'is formed from the end of the weight 5 in the same manner as described above, but the thickness of the end is different. . That is, U
The upper thickness L1 of the groove 5d 'is configured to be thicker (L1> L2) than the lower thickness L2. And
The screw hole 5c is also opened. In such a configuration, by inserting the stand frame 2 into the groove 5d 'and screwing the bolt 35 into the screw hole 5c and tightening the groove, the width of the groove 5d' is narrowed and the stand frame 2 can be fixed. You can.

In the fourth embodiment of the fixing portion 34, as shown in FIG. 12, a groove 5f larger than the outer shape of the stand frame 2 is formed at the end of the weight 5 at right angles to the longitudinal direction, and the groove 5f is formed in the groove 5f. On the other hand, a screw hole 5c is formed from the end of the weight 5 in a direction perpendicular to the direction. In such a configuration, the stand frame 2 is inserted into the groove 5f, and the bolt 35 is screwed into the screw hole 5c and tightened, so that the bolt 35 can directly tighten and fix the stand frame 2. However, without providing the groove 5f, an insertion hole larger than the outer shape of the stand frame 2 is opened, and the weight 5 is inserted before the stand frame 2 is attached to the display main body 1;
5 can be fixed. In this case, since the stand frame 2 is inserted into the weight 5, the removal is performed after the stand frame 2 is removed.

In the fifth embodiment of the fixing portion 34, as shown in FIG. 13, two insertion holes 5g and 5g are opened in parallel at the end of the weight 5, and the stand frame 2 is inserted into the insertion holes 5g and 5g. A U-shaped bolt 36 that can be fitted is inserted.
In such a configuration, with the stand frame 2 inserted into the concave portion of the U-shaped bolt 36, the U-shaped bolt 36
Is inserted into the insertion holes 5g and 5g, and the nut 37 is screwed into the U-shaped bolt 36 from the opposite side of the weight 5 and tightened, so that the stand frame 2 is sandwiched between the U-shaped bolt 36 and the weight 5. It can be fixed.

Next, a description will be given of a mounting bracket 40 for mounting the security marking plate on a bed or the like of a vehicle.
As shown in FIGS. 14 and 15, a plurality of mounting brackets 40 are mounted on the weight 5. In the present embodiment, it is mounted on both sides. The mounting bracket 40 is composed of clamping plates 44, 44, bolts 42 and nuts 43,
A bolt hole is opened in the center of the holding plate 44, and an insertion hole is also opened in the weight 5, and the holding plates 44 are arranged on both sides of the insertion hole. The bolt 42 is inserted through.

In such a configuration, the bed 41 of the vehicle
The holding plates 44 are positioned on both sides of a plate portion such as a plate or a fence provided in a vertical direction, and the bolts 42 and the nuts 43 are tightened to be fixed. To change the direction of the arrow, the sign body 1 may be turned upside down and fixed in the same manner. In addition, when installed at a high position or a low position, the angle between the fixing bracket 3 and the fixing portion 4 may be changed by loosening the bolt 30 as shown in FIG. Further, in order to balance the weight in fixing the marking body 1, the bolt 35 can be loosened to adjust the front and rear positions of the weight 5 with respect to the stand frame 2.

Next, another embodiment of the sign body will be described with reference to FIGS. FIG. 16 is an overall configuration diagram of a security marking plate according to another embodiment of the present invention, FIG. 17 is a configuration diagram when a fixing position of the security marking plate is high, and FIG. 18 is a cross-sectional view of a light emitting body.

The marking on the surface of the security marking plate is not limited to the above-mentioned arrow, but as shown in FIG.
By placing 52... And lighting or blinking, it is possible to call attention. Then, by attaching a replaceable film 51 to the surface of the sign body 50 and changing the design of the film 51, various sign bodies 50 can be obtained. That is, the film 51 can be changed according to the taste, the arousal degree, the fashion, and the like.

The construction of the sign body 50 of this alternative embodiment is such that a group of a plurality of luminous bodies 52, 52... (Seven in this embodiment) are arranged in a concentric circle with respect to the center of the sign body 50. Have been. In this embodiment, eight groups are arranged, preferably six groups.
Place more than one. The marking main body 50 is made of a hard member such as a steel plate or a synthetic resin plate, and has holes that form the handles 54 on the diagonal to facilitate carrying. Also,
Stand frame 2, fixing bracket 3, fixing part 4 and weight 5,
The mounting bracket 40 and the like are configured as described above.

As shown in FIG. 23, a so-called guardman robot in the shape of a guardman is used as a sign body 80, and a large number of light emitting bodies 52 are provided on a part or a plurality of places on the surface.
By providing an arrow plate 81 or the like in which 52 are arranged and turning on or blinking the light-emitting body 52, attention can be called.

A plurality of magnets 53 are attached to the back surfaces of the sign bodies 50 and 80 at appropriate intervals so that the magnets 53 can be detachably fixed to the signboard 58 and the like. I have to. When fixing to a high position such as a truck bed, the angles of the sign bodies 50 and 80 are appropriately adjusted as shown in FIG.
At 40, it is clamped and fixed. Alternatively, as shown in FIG. 24, the stand frame is changed to a hook-shaped stand frame 2 ', and the stand frame is hooked on a carrier or the like at the hook portion. Also, the luminous bodies 52, 52 ...
Attention is drawn by blinking them all at the same time, or by blinking them sequentially for each group and rotating them. In order to mount the light emitters 52, insertion holes are formed in the marking body 50, and the light emitters 52 are fitted in the respective insertion holes.

As shown in FIG. 18, the light emitting body 52 has a light source 5 composed of a small light bulb or a light emitting diode.
4 is fixed to a mounting plate 56, and a power supply line 55 is connected to the light source 54. The light source 54 has a mounting plate 56.
Are fixed integrally during injection molding. Mounting plate 56
Is made of a synthetic resin and has a concave spherical surface on one side, and a light source 54 is fixed at the center thereof. The light is reflected forward by the concave spherical surface to increase the luminance. Then, a cover 57 made of a transparent, translucent, or thin colored light-diffusing synthetic resin, for example, vinyl chloride or the like is adhered from above to cover the mounting plate 56 so as to be integrally housed in a hemispherical shape. Make up. The cover 57
The inner surface is formed as a plane or polyhedron, and the outer surface is formed as a convex spherical surface, so that it acts like a convex lens to increase light diffusion and increase forward luminance. In this way, by forming the electric bulb and the power supply line integrally with the synthetic resin, even when used at an outdoor construction site or the like, it is possible to prevent water such as rain from entering the electric bulb inside,
In addition, since it is covered with resin, it also has impact resistance.

FIG. 25 shows that the luminous body 52 is
This is an example in which the device is mounted on a vehicle. The luminous body 52 is LE as a light source
When D is used, the calorific value is reduced, and the user does not feel uncomfortable at the time of mounting, and since the cover of the light emitting body 52 is formed of resin or the like, there is no fear of breakage, and the waterproofness and durability are excellent. -ing

FIG. 26 shows an embodiment in which the light emitting body 52 is connected to a power supply line 95. The luminous bodies 52 are covered with colored covers, and magnets 96 are attached to the lower part of the luminous bodies so that the luminous bodies 52 can be fixed to the upright signboard 97 and the like. And the light-emitting body 52.5
By turning on 2..., It is possible to call attention, for example, by illuminating red.

FIG. 27 shows an embodiment in which a light source 54 composed of a small light bulb or a light emitting diode or the like is integrally fixed to a bar main body 100. A light source 54 is integrally formed on the bar at an appropriate interval, a hook 101 is provided at one end, and a ring 102 is provided at the other end.
3. Power supply 104 and control device 10 installed at the top
5 is rotatably inserted 360 degrees so that the bar body 100 can be erected. When the hook 101 is removed, as shown in FIG. 28, the bar body 100 can be housed integrally without being removed from the cone 103.

Next, another embodiment of the stand frame is shown in FIG.
This will be described with reference to FIGS. 9 to 22. FIG. 19 is a perspective view showing an overall configuration of a security sign board to which a stand frame according to another embodiment is attached, FIG. 20 is a perspective view when the security sign board according to another embodiment is folded, and FIG. FIG. 22 is a perspective view of the fixing bracket, and FIG. 22 is a configuration diagram when the bar is fixed by the fixing bracket.

A stand frame 61 according to another embodiment is shown in FIG.
As shown in FIG. 9, it is constituted by a rod and attached to a fixing bracket 62. The fixing bracket 62 is attached to the center of the upper side and the lower side of the sign main body 60. The marking main body 60 is made of a steel plate, a synthetic resin plate or the like in the same manner as described above, and has a structure in which an arrow or an issuer 52 as shown in FIG. In this embodiment, recesses 60a and 60a large enough to accommodate the stand frame 61 are formed in the upper and lower portions of the sign body 60 so that the stand frame 61 does not protrude from the sign body 60 in the housed state. And the recess 6
Fixing fittings 62 are fixed on the center of Oa 60a. At this time, the upper end or lower surface of the stand frame 61 is substantially at the same height as the upper end or lower end of the marking body 60. However, by forming the stand frame 61 in a plate shape, it is possible to eliminate the concave portion 60a.

As shown in FIG. 21, the fixing bracket 62 has an L-shape when viewed from the side, and has a sign body 6 on a vertical surface.
A plurality of screw holes 73, 73,.
An opening is formed, and a concave groove 62a parallel to the longitudinal direction of the sign main body 60 and a concave groove 62b in the same vertical direction are formed in the horizontal plane, and are formed in a cross shape in plan view. The concave groove 62a
The cross-sectional shape of 62 b is adapted to fit in accordance with the cross-sectional shape of the stand frame 61. A through hole 72 is opened at the center where the concave grooves 62a and 62b intersect, so that the bolt 76 can pass therethrough. The position of the bolt 76 is in the longitudinal direction of the sign body 60 (the concave portion 60).
a) and preferably at the center in the width direction. Further, a switch hole 71 of the lighting switch 63 (FIG. 22) is opened in the concave groove 62b in the direction perpendicular to the longitudinal direction of the sign body 60.

As shown in FIG. 22, the mounting structure of the stand frame 61 and the fixing bracket 62 to the marking main body 60 is such that the fixing bracket 62 is fixed to the marking main body 60 by screws or the like, and is provided at the center of the stand frame 61. Through holes,
Bolt 76 in order of through hole 72 of fixing bracket 62 and spring 75
, And screwed into the nut 77 to fasten it, thereby pressing the stand frame 61 toward the fixture 62, and the stand frame 61 is fitted into the concave groove 62 a or 62 b of the fixture 62 to maintain the state. Like that.

With the above configuration, the stand frame 61 is fixed to the fixing bracket 6 when it is stored.
The stand frame 61 is housed in the recess 60a as shown in FIG. In order to be able to stand the sign body 60 independently, as shown in FIG.
Is rotated about the bolt 76, and as shown in FIG.
It is assumed that the stand frame 61 is fitted in the concave groove 62b of the fixing bracket 62. By doing so, the sign main body 60 and the stand frame 61 are perpendicular to each other, and can be stably stood vertically. At this time, the stand frame 61 presses the contact of the switch 63 to turn on.
Are supplied from the battery connected to the switch 63 to the light emitting elements 52, 52,.
2 is turned on. Conversely, when the stand frame 61 is fixed in parallel with the sign main body 60, the switch is turned off and the light is turned off. With such a configuration, it is not necessary to provide a separate switch, and lighting and extinguishing can be easily performed.

As shown in FIG. 29, the fixing bracket 110 of another embodiment has an L-shape when viewed from the side, and has a plurality of screw holes on a vertical surface for fixing to the marking body 60 with screws. .. Are opened, and a through hole 112 is opened at the center in the horizontal plane so that bolts can be penetrated. The position of the bolt is preferably located at the center of the sign body 60 in the longitudinal direction and the width direction. A hit / light sensor 113 is provided at a corner of the horizontal surface of the fixing bracket 110. When the fixing fitting 110 is fixed to the sign main body 60, the sign main body 60 and the stand frame 61 slightly exceed the vertical direction, and can be stably stood in the vertical direction. At this time, the stand frame 61 presses the contact point of the sensor 113, and the luminous bodies 52
.. Is supplied to turn on the light-emitting members 52. Conversely, when the stand frame 61 is fixed in parallel with the sign main body 60, the light is turned off by the sensor. With such a configuration, turning on and off can be easily operated.

[0042]

The present invention has been configured as described above.
The following effects are obtained.

That is, in a security sign board provided at the time of road construction or security work, a fixing bracket is fixed to substantially the center of both sides of the sign body, and a stand frame is attached to the fixing metal. Since it was configured to be rotatable 360 degrees and the stand frame could be fixed at any angle,
It is possible to provide a stand frame that can stand an inexpensive security signboard with a simple configuration and without hindrance.
In addition, the stand frame can be rotated 360 degrees, can be easily turned upside down, and can be erected at any angle, so that it can cope with various road conditions,
Depending on the mode of installation, it can be closed, and when it is transported or stored, it can be compact and easily transported, stored, etc. with the stand frame attached.

According to a second aspect of the present invention, a weight is detachably attached to the stand frame, so that the stand can be erected without attaching a weight when there is no wind, and the weight can be set when the wind is blowing. By attaching one or more of them, the security display board can be prevented from falling down due to the wind. In addition, since it can be easily attached with a simple configuration, the manufacturing cost of the security signboard can be reduced.

According to a third aspect of the present invention, since the weight is formed in a rod shape and both sides of the weight are engaged with and fixed to the stand frame, the weight can be simply configured at a low cost and can be easily stored. it can. Also, the weight can be placed in the stand frame, the weight does not get in the way,
Weights can be attached even when the stand frame is stored, and loss can be prevented.

According to a fourth aspect of the present invention, since the mounting bracket is provided on the weight, the security sign board can be mounted on a truck bed or a fence using the mounting bracket, and the mounting bracket is mounted on the weight. Therefore, when unnecessary, it can be easily attached and detached.

According to a fifth aspect of the present invention, in the security signboard provided during road construction or security work, the center of the stand frame is rotatably mounted on the left and right centers of the upper and lower sides of the sign body. It becomes possible to stand alone by simply rotating it, and when the stand frame is folded, it can be easily transported and stored.

[Brief description of the drawings]

FIG. 1 is a perspective view showing the overall configuration of a security sign board of the present invention.

FIG. 2 is a perspective view when the security signboard is folded.

FIG. 3 is a front view of a fixing bracket.

FIG. 4 is a plan view of a fixing bracket.

FIG. 5 is a side view of a fixing bracket.

FIG. 6 is a plan view of a fixing unit.

FIG. 7 is a side view of a fixing unit.

FIG. 8 is an exploded view of a part fixed to the security sign board with a stand frame.

FIG. 9 is a sectional view of the first embodiment in which the weight is fixed to the stand frame.

FIG. 10 is a sectional view of a second embodiment in which a weight is fixed to a stand frame.

FIG. 11 is a sectional view of a third embodiment in which a weight is fixed to a stand frame.

FIG. 12 is a sectional view of a fourth embodiment in which a weight is fixed to a stand frame.

FIG. 13 is a sectional view of a fifth embodiment for fixing a weight to a stand frame.

FIG. 14 is a perspective view in which a mounting bracket is provided on the weight of the security marking plate.

FIG. 15 is a cross-sectional view of a state where the fixing bracket is fixed to the carrier.

FIG. 16 is an overall configuration diagram of another embodiment of a security sign board.

FIG. 17 is a configuration diagram when the fixing position of the security sign is high.

FIG. 18 is a cross-sectional view of a light-emitting body.

FIG. 19 is a perspective view showing a state in which a security signboard is set up using a stand frame of another embodiment.

FIG. 20 is a perspective view showing a state where a stand frame of another embodiment is folded.

FIG. 21 is a perspective view of a fixture.

FIG. 22 is a view showing a state where a stand frame of another embodiment is fixed by a fixing bracket.

FIG. 23 is an overall perspective view of another embodiment of the security sign board.

FIG. 24 is a configuration diagram when the fixing position of the security sign is high.

FIG. 25 is a view showing an embodiment of a vest to which a luminous body is attached.

FIG. 26 is an embodiment view of a configuration in which a luminous body is fixed by a magnet.

FIG. 27 is a view showing an embodiment in which a light source is integrally formed in a bar.

FIG. 28 is a diagram showing a state in which the bar is mounted on a cone.

FIG. 29 is a perspective view of a fixture according to another embodiment.

FIG. 30 is a perspective view showing a state in which a security marking plate is set up using a fixing bracket of another embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Marking main body 2 Stand frame 3 Fixing bracket 4 Fixing part 5 Weight 20 Kikuza 35 Bolt 40 Mounting bracket 50 Marking main body 60 Marking main body 61 Stand frame 62 Fixing bracket

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2D064 AA11 AA21 AA27 BA03 CA01 CA04 DB02 DB05 EA02 EA03 EA04 EA10 EB05 EB23 EB34 EB38 GA01 HA11 HA13 HA14 HA17 JA03

Claims (5)

[Claims] 1. A security signboard provided for road construction or security work, wherein a fixing bracket is fixed substantially at the center of both sides of the sign body and a stand frame is attached to the fixing bracket.
A security sign board, wherein the stand frame is rotatably mounted so that the stand frame can be fixed at an arbitrary angle. 2. The security sign board according to claim 1, wherein a weight is detachably attached to the stand frame. 3. The security signboard according to claim 2, wherein said weight is formed in a rod shape, and both sides of said weight are engaged with and fixed to a stand frame. 4. The security signboard according to claim 3, wherein a mounting bracket is provided on the weight. 5. A security signboard provided at the time of road construction or security work, wherein the center of a stand frame is rotatably attached to the left and right centers of the upper and lower sides of the sign body.