JPH101917A - Support device of various kinds of sign boards - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a support device which is temporarily mountable and removable in a hole of a side ditch of a road with a simple mounting means even in a road where no guide rail is set up. SOLUTION: A support device 100 of various kinds of sign boards 40 is mounted by using a removable hole 3 or a grille-shaped hole 3 formed on a joint area which is adjacent to a concrete-made cover 1 which closes a side ditch S of a road R where there are provided a screw rod 5, a support 15 of a sign board 40 provided on the screw rod and extended in the axial core direction, a seat board 13 which is fitted in the screw rod 5 and covers the top of the cover, a fastening means C which is engaged with the screw rod 5 on the top side of the seat board 13, a locking piece 11 which is provided on the lower end of the screw rod 5 and insertible into the hole 3 and locked with the hole 3 by changing the direction and a turning stopper means 50 which is provided on the post support 15 or the side surface of the screw rod 5 and inserted into the hole 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cover for a road gutter (concrete cover or iron grid cover) which can be temporarily attached and detached by a simple attaching means, and which does not rotate by external force or wind force. The present invention relates to a support device for various sign boards used for road construction, shop guide boards, advertising boards, etc.

[0002]

2. Description of the Related Art Conventionally, there have been provided a large number of support devices for various sign boards used for road construction or the like, which can be temporarily installed on a guard rail or a pillar of the guard rail. For example, when a sign plate is attached to a guardrail or this support, the sign plate is fixed to the guardrail or an attachment for attaching to this support by screwing means using fastening bolts, and the support of the sign plate is inserted into this attachment. , Are fixed by screwing means. The screw means is securely mounted using a tool such as a spanner.

[0003]

For example, in the above-mentioned sign board supporting device for road construction and the like, since it is a condition that a guardrail is arranged, the road on which the guardrail is not installed is There is a problem that it cannot be applied at all.

When there is no guardrail, it is conceivable to mount using a hole in the side groove. However, on a slope, since the side groove is installed at an angle, the sign plate mounted on the side groove cannot be supported in a vertical position. There is a problem.

Further, there is a problem that the direction of the sign board is easily changed by wind or external force.

The present invention was developed in view of the problems found in the above-mentioned conventional sign board supporting devices. Even on a road where a guardrail is not installed, it can be easily attached to the hole of the lid of the gutter of the road. It is an object of the present invention to provide a support device for various sign boards that can be temporarily and detached by means.

It is another object of the present invention to provide a support device for various sign boards capable of supporting the sign board in a vertical posture even on an inclined ground.

It is another object of the present invention to provide a support device for various sign boards which is prevented from turning even when wind or external force acts on the sign board.

[0009]

In order to achieve the above object, a support device for various sign boards according to claim 1 of the present invention is provided.
A support device for various sign boards mounted using holes for attachment and detachment formed on an adjacent joint surface of a concrete lid for closing a side gutter of a road and holes of an iron grid-shaped lid, and a screw rod,
The pillar support portion of the sign plate extended in the axial direction of the upper end of the screw rod, the seat plate fitted to the screw rod and covering the upper surface of the lid, and the screw rod on the upper surface side of the seat plate. Tightening means screwed together, and a locking piece which is provided at the lower end of the screw rod and which can be inserted into the hole and which is locked in the hole by changing the direction.
A rotation preventing means provided on a side surface of the support post or the threaded rod and inserted into the hole to regulate rotation of the threaded rod.

First, the screw rod is lowered to the maximum in the hole adjacent to the concrete lid for closing the side gutter of the road or in the hole of the iron grid-shaped lid, and the locking piece at the tip is inserted. Next, the locking piece is locked in the hole by changing the direction of the locking piece inserted in the hole. Thereafter, the screw rod and the locking piece connected thereto are pulled up. Then, the tightening means screwed to the screw rod is operated, and a clamping force is generated between the seat plate and the locking piece placed on the concrete lid to fasten the concrete lid, and the support column is in a vertical position. Secure to concrete lid. continue,
The rotation preventing means provided on the side surface of the support column or the screw rod is inserted into the hole to prevent the support column from rotating. Finally, by supporting the support of the sign board on the support support,
Support the sign board in a vertical position.

According to a second aspect of the present invention, there is provided a support device for various sign plates according to the first aspect, wherein the detent means is supported in the same direction as the screw rod and its direction. It is characterized by a rod-like body whose position can be adjusted.

According to the supporting apparatus for supporting various sign boards according to the present invention, the support of the support can be achieved simply by adjusting the position of the support for the support or the rod-shaped detent provided on the side surface of the threaded rod and inserting it into the hole. The rotation of the part can be easily performed.

According to a third aspect of the present invention, there is provided the supporting device for various sign boards according to the first or second aspect, wherein the locking piece provided at the tip of the threaded rod is connected to the threaded rod. It is characterized in that it is hung so that it can be swung at the tip of the.

According to the third aspect of the present invention, when fixed to a concrete lid laid on an inclined ground, a lower side seat plate is provided by a locking piece which can swing with respect to a screw rod. Is lifted to a horizontal position, the underlay member is interposed in this gap, and the fastening means is operated and fixed.
By the above operation, the support column is fixed to the concrete lid in the vertical position, and the sign board is supported in the vertical position even on an inclined ground.

According to a fourth aspect of the present invention, there is provided a supporting device for various signboards according to the first to third aspects, wherein the pillar support portion is a square hole tube, and the pillar of the signboard is the square hole. It is characterized in that it is a rectangular column having the same shape as the tube, and the rectangular column is inserted into the rectangular tube so that the direction of the sign board can be changed.

According to the support device for various sign plates of the above-mentioned claim 4, the square pillar portion of the sign plate is vertically placed on the polygonal rectangular tube arranged on the existing concrete lid or iron grid-like lid. A simple means for insertion can be adopted, and the sign board can be regulated in a predetermined direction and supported in a vertical posture. Further, the installation angle of the marker plate can be easily changed by simply changing the orientation of the prismatic pillar portion with respect to the polygonal prismatic hole tube and inserting it again.

[0017]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a support device 100 for a sign board for road construction or the like according to the first embodiment, which is temporarily installed in an attachment / detachment hole 3 formed in an adjacent joint surface of a concrete lid 1 that closes a side groove S of a road R. Shows the state. Of course, although not shown, it can be attached to and detached from a grate-like lid (grating) that fits in the side groove S of the road R. However, in the embodiment shown in the drawings, the concrete lid 1 will be described below.

As shown in FIG. 1, the sign plate 40 for the road construction or the like is mounted on the side groove S of the road R by the supporting device 100.
Is temporarily provided by using a hole 3 for attachment and detachment formed in an adjacent joint surface of the concrete lid 1 for closing the cover. The support device 100 is mainly composed of a screw rod 5, and a column support portion 15 is provided on an upper portion 5A of the support device 100, which extends in the same direction as the axial direction of the screw rod (upward in the drawing). ing. A locking piece 11 is attached to the lower end 5B of the screw rod 5 in an inverted T-shape, inserted into the hole 3, and locked in the hole 3 by changing the direction of the locking piece 11. It is configured to.

A square or circular (circular in the figure) seat plate 13 is fitted into the threaded rod 5 at a through hole 13A formed in the center thereof. The seat plate 13 covers the upper surface of the lid 1 made of concrete. Fastening means C is screwed into the screw rod 5 on the upper surface side of the seat plate 13.

The tightening means C comprises two nuts 17, 1
It is composed of a double nut in which 9 are stacked and screwed together. Locking piece 11 by operating the double nut with a wrench or manually
By tightening to the side, a pinching force is generated from both sides between the locking plate 11 and the seat plate 13 placed on the concrete lid 1 or the iron grid-shaped lid, and the concrete lid 1 is tightened. With this clamping force, the double nut exerts a loosening preventing function even when an external force or the like acts, and is held without loosening the screw rod 5.

A detent means 50 for the support 15 is provided on a side surface of the support 15. The rotation preventing means 50 is provided in the rod-shaped body 20 in the same direction as the screw rod 5.
Slidably supported by two bearings 23, 25,
It is fixed at an arbitrary position by the upper set screw 27.

Therefore, when the pillar support portion 15 is fixed to the concrete lid 1 or the iron grid-like lid, the rod-shaped body 20 is adjusted in the same direction as the screw rod 5, and the through hole 13 is formed in the bottom plate 13.
B is passed through and is locked in the hole 3 to support the column support 1
5. Demonstrate the detent function.

Further, the column support 15 is provided at the upper end of the cylindrical body 15.
Is provided as a cylinder. This is a sign board 4
A rectangular column insertion hole 15 into which the 0 rectangular column 43 is inserted.
For example, a wing nut 30 for fixation is screwed to the side wall of the sign B, and the rectangular column 43 of the sign plate 40 is fixed or released by this tightening or loosening operation. Since the column insertion hole 15B is formed in a square hole, the direction of the sign plate 40 of the rectangular column portion 43 fitted into the column insertion hole 15B can be fixed in an appropriate direction every 90 degrees.

The supporting device 100 of the first embodiment is constructed as described above and is used as follows. First, as shown in FIG. 2, the screw rod 5 and its locking piece 11 are inserted into the hole 3 of the side groove S of the existing road R while being lowered to the lowest position as shown by a two-dot chain line. Here, the direction of the support column 15 is changed to change the direction of the locking piece 11 at the lower end 5B of the screw rod, and the locking piece 11 is locked in the hole 3. Thereafter, when the two nuts 17 and 19 screwed to the screw rod 5 are rotated by a spanner operation or a manual operation to move the screw rod 5 to the locking piece 11 side, the locking piece 11 and the seat plate 13 Is narrowed, the concrete lid 1 is clamped from above and below, and the column support portion 15 is clamped and fixed in a vertical posture with respect to the concrete lid 1.

Next, the rotation stopping means 50 is operated. This operation loosens the set screw 27 on the bearing 25, adjusts the position of the rod-shaped body 20 downward, and inserts it into the hole 3, and then tightens the set screw 27 again. As a result, the support of the column support 15 is restricted from rotating, and the function of preventing rotation is exhibited. The removal of the support device 100 from the hole 3 is performed by operating in the reverse order of the mounting procedure.

Next, as shown in FIG.
The marker plate 40 is supported in a vertical position by inserting the rectangular support portion 43 of the sign plate 40 into the support post insertion hole 15B and fastening and fixing the same with the tightening bolt 30. At the time of insertion, the direction of the sign board 40 can be changed every 90 °, so that it is possible to support the sign board 40 in an appropriate direction.

As described above, the sign support device 100 of the first embodiment
According to this, the following effects are produced. First, a sign board can be temporarily installed in and removed from a hole in a lid of a gutter of a road by a simple attachment means. In addition, by inserting the rod-shaped body 20 into the hole 3 when fixing the support pillar 15 to the concrete lid 1, even if an external force acts on the support pillar 15, the rotation preventing effect is surely exhibited. Furthermore, when the signboard 40 is inserted into the column support portion 15 in a vertical posture, the signboard 40 can be supported in an appropriate direction because the signboard 40 can change its direction by 90 °.

Furthermore, since only one screw rod 5 needs to be tightened, only one worker can efficiently attach the sign board 40 to the concrete lid 1.

The support device 100 of the first embodiment is limited to use on the flat ground R. Therefore, the support device 200 of the second embodiment shown in FIGS.
Is applicable to the sloping ground R '. Locking piece 11 provided at lower end 5B of screw bar 5
As shown in FIGS. 6 (a) and 6 (b), has a configuration in which the lower end of the screw rod is swingably suspended. That is, FIG.
In (a), a hole 11A provided at the center of the locking piece 11 is suspended by a pin P from a mounting portion 5C provided at a lower end 5B of the screw rod 5 so as to be able to swing. In FIG. 6B, a ring 5D provided at the lower end 5B of the screw rod 5 is
A ring 11B provided in the central portion of the locking piece 11 is connected and suspended so as to swing. Other configurations are the same as those of the first
Since it is the same as the support device 100 of the embodiment, the same reference numerals are given and the description is omitted.

The support device 200 of the second embodiment has the above-mentioned structure, and as shown in FIG. 7, by interposing a bar-shaped underlay member 31 between the seat plate 13 on the lower side and the concrete lid 1, The support angle can be corrected to the vertical posture by eliminating the inclination angle θ of the slope R ′. The range of the inclination angle θ is limited to the maximum angle at which the screw rod 5 inserted into the hole 3 is inclined within the gap L of the hole 3 as shown in FIGS.
At this time, since the lower end 15B of the screw rod 5 and the locking piece 11 are slidably connected, even if bending occurs between the screw rod 5 and the locking piece 11, it is absorbed without resistance. The procedure for attaching the support device 200 to the concrete lid 1 is the same as that of the support device 100 according to the first embodiment, and a description thereof will be omitted.

The underlaying member 31 can be made of a suitable material such as rubber, wood, metal or the like. Also,
The seat plate 13 is most preferably a quadrangular rectangular shape. However, even a disk is supported at three points, and implementation is possible.

According to the marker support device 200 of the second embodiment, the same effect as that of the first embodiment can be obtained.
The following effects are obtained. First, the column support portion 15 on the seat plate 13
For fixing the to the concrete lid 1, the screw rod 5 and the locking piece 11 connected thereto can be swung freely, and the screw rod 5 inserted into the hole 3 is inclined within the clearance dimension L of the hole 3. Therefore, even if bending occurs between the screw rod 5 and the locking piece 11, it is absorbed without resistance. As a result, even if the concrete lid 1 is laid on the slope R ', if the bar-shaped underlay member 31 is interposed between the lower seat plate 13 and the concrete lid 1, the inclination angle θ of the slope is And it is possible to correct the screw rod and the cylindrical body 15 to the vertical posture and securely fix them.

The present invention is not limited to the first and second embodiments described above, and it goes without saying that design changes can be freely made within the scope of the invention. Although the rectangular column 43 is a quadrangle, it may be a polygon. In addition, if the support pillar is tubular, it is also possible to make the support pillar solid and to fit it externally. Further, the cross section of the rectangular support portion and the support insertion hole is circular, and the tightening bolt 30 is fixed in a state where the sign plate 40 is freely oriented in an appropriate direction.
It is good also as a structure fixed with. Further, the rotation stopping means may be provided not only on the support pillar but also on the screw rod. In addition to the structure for moving the rod-shaped body up and down, the detent means may have a structure in which a locking piece is pivotally mounted and is rotated to be inserted into the hole.

Further, the sign board used in the present invention is not limited to the above-mentioned sign board, and for example, as shown in FIG.
The vertically long signboard 60, commonly called “SL signboard”, may be temporarily installed in a vertical posture by the support devices 100 and 200 of the present invention. The supporting method is such that a T-shaped or L-shaped supporting column 69 as shown in the figure is inserted into the column supporting portion 15 and the tightening bolt 30 is inserted.
Fix with. Support legs 63 attached to the bottom left and right of the signboard 60 are inserted and supported in holding holes 67 provided on both sides of the horizontal frame 65 above the support pillar 69.

According to the above-described embodiment, there is an effect that the signboard 60 can be reliably supported and that temporary work and removal work thereof can be easily performed. Further, it is possible to stably support the display board, the advertising board, the guide board, etc. other than the above in a vertical posture.

[0036]

As described above in detail, according to the first aspect of the present invention, the sign board can be temporarily installed and removed in the hole of the lid of the side gutter of the road by a simple attaching means, and the pillar supporting portion can be provided. By operating the detent means and locking the hole in the hole when fixing to the concrete lid, the detent effect can be exerted even when an external force acts on the support column.

According to the second aspect, since the rod-shaped body is used as the rotation stopping means, there is an effect that the operation can be simplified.

According to the third aspect of the present invention, the threaded rod passed through the hole 3 has the locking piece at the tip thereof connected so as to be able to swing, so that even when a concrete lid or the like is laid on an inclined ground. By interposing an underlaying member between the lower side seat plate and the concrete lid, etc., the inclination angle of the sloping ground can be eliminated, and the screw rod and the supporting column support can be corrected to the vertical position and fixed securely. There is.

According to the fourth aspect of the present invention, the column supporting portion erected on the concrete lid or the like is a polygonal rectangular tube hole, and the angle of the rectangular column portion of the sign board can be changed in the rectangular tube hole. Since the sign board is inserted in the vertical state, the sign board can be regulated in a specified direction to support the sign board vertically, and the direction can be easily changed at a predetermined angle.

[Brief description of the drawings]

FIG. 1 is a view showing a first embodiment of the present invention and is a front view of a support device for a sign board.

FIG. 2 is a diagram showing the first embodiment of the present invention, and is an enlarged side view seen from the direction of line AA in FIG. 1;

FIG. 3 is a view showing the first embodiment of the present invention, and is an enlarged front view of the support device for the sign board.

FIG. 4 is a view showing the first embodiment of the present invention, and is a plan view of a support device for a sign board.

FIG. 5 is a view showing the first embodiment of the present invention, and is a plan view of an attached state of the support device for the marker plate.

FIG. 6 is a view showing a second embodiment of the present invention, and is an enlarged partial view of a support device for a sign board.

FIG. 7 is a view showing a second embodiment of the present invention, and is a cross-sectional view of a state where a support device for a marker plate is attached.

FIG. 8 is a view showing a use mode of the present invention and is a front view of a state in which a signboard is attached to a supporting device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Concrete lid 3 hole 5 Screw bar 5A Upper part 5B Lower end 5C Mounting part 5D ring 11 Locking piece 11A Hole part 11B ring 13 Seat plate 13A Through hole 15 Column support part 15B Square cylinder hole 17, 19 Double nut 20 Rod body 27 Set screw 30 Tightening bolt 40 Sign plate 43 Square support 50 Rotation stop means 60 Signboard C Tightening means L Gap size P Pin R, R 'Road S Groove θ Slope angle 100, 200 Sign support device

Claims (4)

[Claims] 1. A support device for various sign boards mounted by using a hole for attachment and detachment formed in an adjoining joint surface of a concrete lid for closing a side gutter of a road and a hole of an iron grid-shaped lid, A screw rod, a support for the sign plate extending at the upper end of the screw rod in the axial direction thereof, a seat plate fitted to the screw rod to cover the upper surface of the lid, and an upper surface side of the seat plate A fastening means screwed to the threaded rod of the above, a locking piece provided at the lower end of the threaded rod, which can be inserted into the hole and is locked in the hole by changing the direction, and the support member or the threaded rod And a rotation preventing means provided on a side surface of the screw member for restricting rotation of the screw rod by being inserted into the hole. 2. The support device for various sign boards according to claim 1, wherein the rotation preventing means is a rod-like body supported in the same direction as the screw rod and capable of adjusting the position in the direction. 3. An apparatus according to claim 1, wherein a locking piece provided at a tip of said screw rod is suspended from said screw rod so as to swing. 4. A method according to claim 1, wherein the support member is a square tube, the support of the sign board is a rectangular support having the same shape as the square tube, and the square support is inserted into the square tube so that the direction of the marker plate can be changed. The support device for various sign boards according to claim 1, wherein