JPS5876603A - Stable support standard for mark plate - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement of a stable support for various sign boards such as road sign boards and construction site sign boards.

Sign boards are usually equipped with two legs made of lightweight metal rods, and are configured so that the legs can be used to move and install the sign board as it moves around the construction site, etc. These movable (transportable) signboards are placed on roads, for example, to indicate unpredictable situations such as accidents, landslides, snowdrifts, and the closure of mountain passes in winter, or to indicate speed limits for vehicles. It is used in

However, these sign boards have the disadvantage that their supporting members are lightweight and unstable, and are therefore susceptible to falling over due to vibrations from moving vehicles, wind pressure, and the like.

The present invention was developed to address the above-mentioned problems, and provides a stable support stand for sign boards that can be firmly and stably arranged and not easily tipped over (and can be easily transported when necessary). The purpose is to provide

The stable support stand for signs according to the present invention is made up of a plurality of stackable stand members, and this makes it possible to limit the weight of each to an easily transportable arbitrary unit weight, for example, within 50 kg. On the other hand, the basic feature is that the overall weight of the assembled structure can be increased to the value necessary to obtain the required stability.

Thus, the present invention is characterized in that it includes an engaging means for fixing the base of the support of the sign board.

The present invention is also characterized in that each platform member of the stable support base is provided with a notch to enable manual operation, so that the manual operation can be easily performed because the unit weight of each platform member is light. There is.

The present invention is also characterized in that the central platform member having the engagement means and the other platform members combined therewith are formed separately so that they can be assembled and disassembled.

In the present invention, the engaging means is constructed by an insertion method, and the male member formed in the shape of a claw is disposed above the base of the column of the sign board, and the female member is disposed at the center of the stable support. It is characterized by being built into the base member.

The present invention is further characterized in that the female member is configured as a push button using a spring or a similar method.

The present invention further provides that the female member is placed on a plate fixed to the bottom of the central platform member, a large cavity is formed around the female member, and this cavity allows the cavity to be closed during the construction period. It is characterized by a structure that allows the passage of pebbles, gravel, and other small objects that may fall into it.

The present invention further provides a simple pipe in which the engagement means is a snap ring removably installed in a circumferential groove formed in the support column, and the support force is forcibly engaged with the center member of the stable support. It is characterized by being composed of.

The invention further provides that the engagement means comprises a metal-type sleeve with a threaded hole disposed on the bottom of the central platform member, while the male member of the sign post is formed by a threaded ram on the proximal end of the post. It is characterized by being composed of.

The present invention is further characterized in that each platform member is constructed of a hollow body that can be stacked on top of each other.

The present invention is further characterized in that each pedestal member is formed of a stepless truncated conical hollow body.

The present invention is further characterized in that each pedestal member is constituted by a step-like truncated conical hollow body.

Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

11th! In li:l, the support 2 is installed with its base 1 penetrating into the base member 4 of the stable support according to the present invention, and the support ? A sign plate 3 is provided at the upper end of the sign plate 3.

In FIG. 2, reference numeral 7 designates a male member of the insert member having two engaging claws 6.

As clearly shown in FIG. 8, the support base for supporting the sign board 3 in a stable state includes a plurality of base members 4, 13, and mounts that can be fitted and stacked together, and is arranged in the cavity 10. It is composed of a retaining member 8.

The base member can be made of concrete, for example, and may be formed into a stepless truncated cone shape like the base member shown in FIG. Figure, 3rd
The base member 4 shown in FIGS. 5-8, 13, and 15
・13・It may be formed into a step-like truncated conical shape as shown in FIG.

A notch 5 is formed in each of the base members 4, 13, and mounts so that they can be easily handled by hand, and the engaging member 8 consists of a sleeve 21 placed in the center and a covering protection member 9 for the sleeve 21. , a spring 18 is interposed between both 21 and 9. The base portion 1 of the support column 2 is engaged in the cavity 10 by the engaging claws 6 by simply inserting the twill portion into an opening n formed in the center of the base member 4 and rotating it by approximately 90 degrees.

The spring 18 is housed in the cavity 17 of the sleeve 21 and supports the covering protection member 9 of the sleeve 21.
8, the sleeve 21, and the protection member 9 constitute a push button member (spring button), and this push button member is in a compressed state until it is inserted into the cavity while rotating the column 2 and is engaged.

In FIG. 3, reference numeral 11 denotes a plate material, on the top of which a sleeve 21 of the retaining member 8 is arranged, and this plate material 11
is fixed to the bottom of the cavity 10 of the central platform member 4.

As shown in No. 950, the opening toward the bottom of the cavity 10 is
(The hollowed out portion 12 is sufficiently opened, and is configured to allow pebbles, gravel, etc. to pass through the hollowed out portion.

Figures 5-7 each illustrate platform members 20-13-4 configured to be matingly stackable.

In No. 850, the support 2 of the sign board 3 has its engagement claw 6
- 6 is rotationally engaged and fixed within the engagement means 8.

Further, the protection member 9 of the push button member includes the panel 18 and the sleeve 2.
1, it is fixed at a fixed position within the range of the base members 4 and 13.

FIG. 125 shows another embodiment of the invention, in which the strut 2 is formed of a pipe with a circumferential groove 16 for accommodating a snap ring 15, which is forced into the base member 4. It is press-fitted to perform a frictional fixing action. In this case, the above-mentioned engaging claw 6, insertion member, engaging means 8, etc. are not required. Fig. 13 shows yet another embodiment, in which the support column 2 is
The support is fixed by screwing a threaded rod portion 14 formed at the base end of the support into a metal sled 5 having a screw hole provided in the center of the base member 4.

The strut 2 shown in FIG. 14 is provided with two engaging protrusions 3 that are separated by compression t<4v and protrude toward both sides. The first figure shows a central stand member 4 made of concrete, and this stand member 4 has a row of central openings into which columns 2 of the type shown in Figs. 12 and 14 are forcibly inserted. The overall shape is a truncated cone shape with rounded step holes, and this shape prevents pebbles etc. that have fallen onto the platform from staying there, and
It is configured so that other base members 13 and additions can be easily stacked.

As a result of the above configuration, the present invention has a feature that each of the support members 4, 13, and I can be disassembled, so that the support base can be easily moved and is easy to handle. Due to this fact and the total weight of each base member combined, the stability is significantly better than that of conventional signs, which easily fall over due to vibrations and wind pressure when a car passes by. can be mentioned.

In addition, as another embodiment of the support base of the present invention, each of the base members 4, 13, 13, 2, 3, 3, and 4 may be formed into a hollow envelope using a plastic material, without departing from the spirit of the present invention. However, it may be used by filling the inside with sand etc. at the site of use, and if it is constructed with a hollow envelope like this, when a car etc. collides with the sign board, the base member itself will be damaged. It has the advantage that the impact can be alleviated by bursting, and therefore it can be advantageously used as a stable support for sign boards on highways, etc., where there is a large amount of automobile traffic and traffic collisions are likely to occur frequently.

16 to 24 show the above embodiment,
The central platform member 4 shown in FIG. 16 is made of a hollow plastic envelope 31, which is formed into a stepped shape with the corners of the adjacent sides rounded off, and the upper part is filled with sand, gravel, water, etc. A small number of openings 32 (at least one) are formed through which the fluid can be taken in and out.Furthermore, a flange portion is formed protruding from the lower part of the opening 32 along the periphery. In addition, a distance M is formed from the installation surface, and by using this distance, the base member can be easily moved and handled by inserting a hand into the lower part of the flange from any part of the periphery. In this case, the cutout portion 5 described above can be omitted.

In addition, the push-button type movable engager ' step for fixing the support column 2 is not provided in the opening n penetrating through the center of the base member 4, but is provided on the support column 2 side at a position above the opening η. A step portion 35 for receiving a washer 36 (see FIGS. 19 and 21) is formed, and an enlarged diameter portion 37 facing in the diametrical direction is formed below the opening n.

On the other hand, the upper part of the base 1 of the column 2 is formed with a sleeve for fitting and connecting the column, and the base 1 is formed of a simple metal pipe, and the lower part of the sleeve is partially connected. A circumferential rib 39 is formed by bulging outward. Further, a coil spring 4 is attached to the lower part of the rib 39.
0 and washer I are inserted and inserted so that they can freely slide.
Further, the lowermost end of the base l made of a pipe is partially deformed under pressure to form two diametrically opposed protruding claw pieces 41, and these protruding claw pieces are used to spring the coil spring 40. It is configured to prevent the washer iris from coming off from below and being lost.

Next, the operation of the above embodiment will be explained based on usage conditions.

First, the base 1 of the support 2 is inserted into the opening ρ from above, the washer is brought into contact with the stepped portion ρ, and the spring 40 is compressed while being inserted in the direction of the arrow 42. Next, when the spring 40 is rotated approximately 90 degrees in the direction shown by the arrow 43 in FIG.
At the same time as the sign plate 3 rises, the protruding claw pieces 41 abut and engage with the lower surface of the enlarged diameter portion 5 and are held in an immovable state (
See FIGS. 21 and 24].

In the above process (■), if it is necessary to increase the weight of the stable support by the required amount, before connecting the support column 2 and the base 1,
The base member 4 shown in FIG. 16 is used in combination with the base member 13 shown in FIG. 17 and the additional base shown in FIG. 18. In addition, the base member 13 and the base member 4, like the base member 4, are respectively constructed of hollow envelopes 44 and 45 with openings made of plastic material, and are filled with water, sand, gravel, etc. at the site of use as necessary. It can be used by filling the inside with a fluid such as.

Although the main embodiments of the present invention have been described above, the present invention is not limited to the above-mentioned embodiments, and any other (some modifications) may be included in the present invention without departing from the scope of the claims. It is included in.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, and Fig. 1 is a schematic perspective view of a sign post attached to a stable support stand, Fig. 2 is a front view showing the main parts of the sign post, and Fig. 3 is a view of the stand. A cross-sectional view showing the fitting structure of the retaining means arranged in the member, FIG. 4 is a cross-sectional view of the retaining means in a disassembled state, and FIGS. 5 to 7 show the base members used in combination, respectively. Fig. 5 is a perspective view of a large pedestal member arranged in combination at the outermost side, Fig. 6 is a perspective view of a medium sized pedestal member arranged in combination in the middle part, and Fig. 7
The figure is a perspective view of a small stand member placed in the innermost (center) combination, and Figure 8 is a sectional view showing a state in which a sign post is inserted and engaged with a support stand made by stacking and combining a plurality of stand members. , FIG. 9 is a bottom view of the base member containing the engaging member, the first
Figure θ is a plan view of the metal member for the interior of the engagement member that is integrally fitted into the base member, and Figure 11 is a partially omitted sectional view of a support base formed by stacking and combining a plurality of stepless conical truncated members. ,
@Figure 12 is a perspective view of the base of a support column equipped with a snap ring as a retaining member, and Figure 13 is an explanation of a base member configured to engage a support column with a screw punch through a sleeve with a screw hole. Figure 14 is a perspective view of the base of a support column equipped with protrusions spaced apart by springs as engaging members, Figure 15 is a sectional view showing only the base member of Figure 13, and Figure 16 is a perspective view of the base of the support column having protrusions separated by springs as engaging members. Cross-sectional view of an embodiment in which the base member is constituted by a hollow envelope, No. 17
The figure is a cross-sectional view of a base member composed of a hollow envelope for use in combination with the base member shown in Figure 16, and Figure 18 is a stacked combination of the base members shown in Figure 17. A cross-sectional view showing a part of the base member which also includes a hollow envelope for use in a vehicle, and a part of the strut part (insertion part) that inserts and engages with the base member shown in Figures 19 to 16. Longitudinal cross-sectional view,
Fig. 20gt is a side view showing only the base of the column shown in Fig. 19, and Fig. IJ21 is an explanatory view of the state in which the base of the column shown in Fig. 19 is inserted and engaged with the numbered base, and Figs. 22-24! First
FIG. 20 is an explanatory diagram showing the order in which the sign post shown in FIG. 19 is attached to the base member shown in FIG. 6;

Claims (9)

[Claims] (1) Consists of a plurality of base members that can be assembled and disassembled by fitting and stacking, and in the center of the base members,
A stable support stand for a sign board, characterized in that the engagement means is configured to detachably attach the base of the sign post. (2) A stable support stand for a sign board according to claim (1), characterized in that each stand member is provided with a notch at an appropriate position to facilitate handling of each stand member. (3) The engaging means is constituted by a female member installed in the central base member and a male member consisting of an engaging claw provided at the base of the sign post that is removably attached to the female member. A stable support stand for a sign board according to claim (1), characterized in that: (4) The engagement means is constituted by a sleeve equipped with a screw hole installed in the central base member and a screw rod provided at the base of the sign post that is removably screwed into the sleeve. A stable support stand for a sign board according to claim (1). (5) An opening provided in the center of the upper surface of the central base member and a snap ring fitted in a circumferential groove formed at the base of the sign post that is press-fitted into the opening and removably attached. A stable support stand for a sign board according to claim (1), characterized in that a joining means is constructed. (6) An engagement formed protruding on both sides by an opening provided in the center of the upper surface of the central base member and a compression spring provided at the base of the sign post that is press-fitted into the opening and detachably attached. A stable support stand for a sign board according to claim (1), characterized in that the engaging means is constituted by a protrusion. (7) A receiving step provided above the opening provided at the center of the upper surface of the central base member, an enlarged diameter portion provided below the opening, and a bulging periphery formed at the base of the sign post. The engaging means is constituted by a rib in the direction, a coil spring and washer that are movably fitted into the lower part of the rib, and a protruding claw piece provided at the lowest end of the base. A stable support stand for a sign board as described in scope (1). (8) A stable support stand for a sign board according to claim (1), characterized in that a gripping flange portion is formed protruding from the periphery of each stand member at a required distance from the bottom surface. (9) Claims (1), (2) and (8) characterized in that each truncated member is formed into a stepless truncated cone shape.
Stable support for signboards as described in ). aI The scope of claim (1) characterized in that each part is formed into a step-like truncated cone shape with rounded corners.
), (2) and (8) above. aD Claims (1) and (2) characterized in that each member is constituted by a hollow covering member, and each member is provided with an opening for filling a fluid such as sand or water. term, (
Item 8), Item (9) and α [Stable support stand for sign board as described in Item 8). Q21 Claims (1), (2), and (8), characterized in that each platform member is made of concrete material,
A stable support stand for a sign board as described in (9) and fi1. A covering protection member is fitted onto the sleeve housing the A3 spring,
The stable support stand for a sign board according to claim (3), characterized in that a push button type female member is formed by the elastic action of the spring. A patent characterized in that a female member is fixedly installed at the bottom of the base member of the Enchuo, and a female member is arranged on the plate member, and a cavity for passage of pebbles, gravel, etc. is formed around the female member. Scope of claims (3)
A stable support stand for a sign board as described in Items 1 and 03.