JPH07322773A - Display tool for tread board for protecting plant - Google Patents

Abstract

PURPOSE:To provide a display tool, capable of being attached to a tread board for protecting plants and usable as a mark, a stopper or a car stop. CONSTITUTION:This display tool 10 for a tread board 1 for protecting plants is obtained by arranging nearly cylindrical pedestal parts 4, 4... passing from the upper side through frame materials 3, 3... to the lower side in crossing parts of the frame materials framed in the form of a lattice. Furthermore, the display tool 10 is used as a mark and comprises a display part 11 comprising a nearly square board unit and fitting and protruding parts 15 respectively hanging from four corners. A hole is bored in the center of the display part and communicates with an opening of the central pedestal part 4 surrounded by the pedestal parts 4 into which the fitting and protruding parts are fitted. Engaging and protruding parts are protrusively installed in the fitting and protruding parts and the tops thereof are engaged with the back surface of the edge parts of the pedestal parts 4 and upwardly restricted. The display part may be stood in the form of a cylindrical shape and used as a stopper.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device which can be attached to a plant protection step and is used as a marker or a stopper.

[0002]

2. Description of the Related Art The present inventor has already proposed various plant protection footboards that can withstand the load of people and automobiles while protecting plants. This type of plant protection footboard has a structure in which a cylindrical base is arranged at an intersection of frame materials in which a large number of plant extension openings are formed by crossing the frame. In this plant protection tread, in order to show a predetermined position, there is no choice but to simply put a sheet or the like on top of it, and in this case the wind blows or it is easily separated when force is applied from the outside Can not be displayed. Also, if you put a mark with paint etc.,
When changing the mark, it is necessary to remove the paint and start over, which is a complicated task. Particularly, in a plant protection footbed for protecting a plant while receiving a load of the vehicle used in a parking lot, it is necessary to display a parking position of the vehicle and change a partition of the parking position. In addition, it is necessary to provide a car stop or a stopper behind the parking position, but conventionally, since it is simply placed on the plant protection tread, it is stable on a plant protection tread with unevenness and a small contact area. It could not be placed.

[0003]

The present invention was devised in view of the above circumstances, and its main problem is that it can be attached to a plant protection tread and can be used as a mark or a stopper or a car stop. It is to provide a display device with a simple configuration.

[0004]

[Means for Solving the Problems] In order to solve the above-mentioned problems, in the invention of claim 1, (a). A display tool to be attached to a plant protection tread provided with a pedestal base, wherein the display tool is a fitting protrusion that fits in the hollow of the base,
The technical means of having the display part provided on the fitting protrusion is taken. Further, in the invention of claim 2, a technical means is adopted in which the display device is composed of a display part formed of a substantially quadrangular board and fitting projections that respectively hang down at four corners. According to the invention of claim 3, a hole is formed in the center of the display part, and when the fitting projection is fitted to the plant protection step, the four stand parts fitted with the fitting projection are provided. The technical measure is taken so that the opening of the enclosed central pedestal portion and the hole of the display portion are set to be aligned with each other. Further, in the invention of claim 4, the technical means is employed in which the display portion is formed in a substantially cylindrical shape and is erected upright. In the invention of claim 5, a technical means is provided in which a slit is provided in the display portion to provide elasticity. In the invention of claim 6, the technical means of providing the core member in the display portion is taken. Further, in the invention of claim 7, the lower end of the core member hangs down and is fitted in the opening of the central pedestal surrounded by the four pedestals fitted with the fitting projections. Are taking. Further, according to the invention of claim 8, an edge portion extending to the center is formed on the upper surface of the base portion, and a protrusion engageable from below is formed on the outer peripheral wall of the fitting protrusion. , Is taken as a technical means.

[0005]

According to the invention of claim 1, since the fitting protrusion of the display is fitted to the base of the plant protection step, the display is restrained,
It does not move laterally freely. According to the second aspect of the invention, since the four fitting protrusions are used, the display tool can be more reliably restrained. According to the third aspect of the invention, since the central hole of the display unit is aligned with the opening of the pedestal, it is possible to grow plants from the communicating holes and also to take rainwater to the ground. In the invention of claim 4, since the display portion is erected in a cylindrical shape, it can be used as a stopper or a car stop. According to the fifth aspect of the invention, the display section has elasticity due to the slit, and can be bent even when an automobile or the like hits. According to the invention of claim 6, since the core member is provided on the display portion to increase the strength, it is possible to receive the collision when the automobile or the like hits. According to the invention of claim 7, the lower end of the core material is formed in the fitting projection to further enhance the strength and the restraining force. According to the eighth aspect of the invention, the fitting protrusion can be constrained upward with respect to the base to increase the constraining force.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of a display device will be described below with reference to the drawings, taking as an example the case where the present invention is applied to a plant protection tread used in a parking lot. As shown in FIG. 1, a plant protection footboard 1 shown as an example is a frame member 3, 3 ... In which a large number of plant extension openings 2, 2 ...
・ A substantially cylindrical base 4 that penetrates vertically at the intersection of
4 are provided, and the connecting protrusions 6, 6, ... Protrudingly provided by the connecting pieces 5, 5, ... Which are outer ends on one side, and correspondingly the other side , And the connection receiving portions 7, 7 ... Further, in this embodiment, the upper surface of the base portion 4 has an edge portion 4a extending inward (center) and an opening 4b formed in the center and communicating with the internal hollow.

The display tool 10 of the first embodiment used for the plant protection tread 1 is used as a mark, and as shown in FIGS. , And fitting protrusions 15 that hang down at the four corners. The display section 11 has a hole 12 formed at the center, and substantially circular corner piece sections 13 are connected to the four corners. Here, each corner piece portion 13 has an annular hanging wall 13a along the outer circumference, and is set to a size such that the stand portion 4 of the plant protection step 1 can be fitted into the hanging wall 13a. Has been done.

A cylindrical fitting projection 15 is vertically provided at the center of each corner piece 13. In the present embodiment, the fitting projection 15 is provided with a locking projection 16 formed in a taper shape having an inverted triangular cross section in the middle thereof. This locking projection 16
Has a taper shape that gradually widens, so that when the fitting projection 15 is fitted into the base portion 4, the opening 4 of the base portion 4 is formed.
It can be easily pushed into b, and after fitting, the upper end of the engaging projection 16 can engage with the back surface of the edge 4a of the base 4 and be restrained upward (see FIG. 4).

Here, the four fitting projections 15 of the display tool 10 are provided.
Are fitted into the four pedestals 4 on the same circumference of the plant protection tread 1. At this time, one table part 4 is included in the center of the range surrounded by the table part 4 to be fitted. This stand 4
The opening 4b is vertically aligned with the hole 12 in the center of the display unit 11, and can communicate with each other. Therefore, the plant extending from the base 4 can pass through the hole 12 and thus does not inhibit the growth. In addition, the hole 1
Rainwater can be passed to the ground through 2 and the opening 4b.

In the display tool 10 thus mounted on the plant protection footboard, the fitting projection 15 is laterally constrained in the base 4 and the locking projection 16 is moved upward by the edge 4b. Being restrained, it does not come off easily. Also, when removing,
It is possible to pull out the fitting projection 15 by pulling the display tool 10 strongly upward and bending the locking projection 16 to remove it from the edge 4b. Reference numeral 15a in the drawing denotes a cutout hole formed on the upper surface of the fitting projection 15 along the outer periphery thereof so that rainwater or the like can flow down and pass through the hollow space of the base 4.

Next, the display tool 10 of the second embodiment used as a stopper is shown in FIG. In this display tool 10, a display portion 11 'is formed of a truncated cone-shaped cylindrical body. And
Similar to the above-described embodiment, the four corners have substantially circular corner piece portions 13
Are connected to each other and have an annular hanging wall 13a along the outer circumference, and the size is set so that the stand portion 4 of the plant protection step 1 can be fitted into the hanging wall 13a. Also,
A cylindrical fitting projection 15 is provided at the center of each corner piece 13.
Is installed vertically.

As a result, even if the display portion 11 'has a three-dimensional shape instead of the flat board as in the first embodiment, the display tool 10 can be similarly attached to the plant protection step board 1. Although this display portion 11 'has a hole 12' in the center, it may have a shape in which the upper end is closed without providing this hole. And
The connecting structure of the fitting projection 15 and the base 4 is the same as that of the first embodiment, and the description thereof will be omitted.

Next, the display 1 of the second embodiment shown in FIG.
0 is provided in the display unit 11 ′ by providing one or a plurality of slits 17 extending vertically from the upper end.
Can have elasticity. As a result, even if an automobile or the like hits the display unit 11 ', the display unit 11' and the automobile are not damaged because the display unit 11 'and the automobile are elastically bent.

When it is necessary to provide strength to the display tool 10 as a car stop, it is preferable to incorporate a core material 18 in the display portion 11 '(see FIG. 7). In this case, the core material 18
The fitting protrusion 1 having the same shape as the fitting protrusion 15 is also provided at the lower end of the
If 5'is provided, the number of engaging points on the coaxial line with the core increases by one, so that the connection strength with the plant protection footboard 1 can be increased. The shape of the fitting protrusion 15 and the connecting structure with the base portion 4 are the same as those in the above-described embodiment, and the description thereof is omitted.

In the present invention, the shape of the display section is not limited to that of the embodiment, and an appropriate plane and three-dimensional shape can be adopted. Further, the number of fitting protrusions is not limited, but it is preferable that the fitting bases are on the same circumference and are arranged at equal intervals. The plant protection footboard has a structure with a large pedaling pressure as an example, but the height (thickness) of the base may be short, in short, the base has a tubular shape so that the fitting protrusion can be fitted. If you have.

It is sufficient that the locking projection has flexibility so that the locking projection can pass through the opening of the base while flexing, either on the locking projection side or on the edge side of the base. Further, the use of the display device is not limited to the above-mentioned embodiment, and any display device may be used as long as it can be used as various display devices.

[0017]

As described above, according to the present invention, it is possible to reliably attach a mark, a stopper, or other display device to a plant protection footboard by using the fitting projection that fits into the base. Further, by providing a hole in the display portion, it is possible to extend the plant by communicating with the opening of the pedestal and allow rainwater to pass through. Furthermore, it is very useful because a slit is provided in the display section to give elasticity to prevent damage, and a core material is built in the display section to increase strength and reliably prevent entry of an automobile or the like.

[Brief description of drawings]

FIG. 1 is a perspective view showing a preferred embodiment of a plant protection step.

FIG. 2 is a perspective view of the display device of the first embodiment.

FIG. 3 is a cross-sectional view of the display device.

FIG. 4 is a cross-sectional view of essential parts showing a connected state of the display tool and the plant protection step.

FIG. 5 is a perspective view of a display device of a second embodiment.

FIG. 6 is a perspective view of a display device provided with a slit.

FIG. 7 is a side view of a display device provided with a core material.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Plant protection step 2 Plant extension 4 Cylindrical part 4a Edge part 4b Opening 10 Display tool 11 Display part 12 Hole 13 Corner piece part 15 Fitting projection 16 Engagement projection 17 Slit 18 Core material

Claims (8)

[Claims] 1. A display tool which is attached to a plant protection footboard in which a cylindrical base is arranged at an intersection of a frame material in which a large number of plant extension openings are formed by crossing the frame. A display tool for a plant protection step, characterized in that it has a fitting projection that fits in the hollow of the base, and a display section provided on the fitting projection. 2. The display for a plant protection step according to claim 1, wherein the display tool comprises a display section formed of a substantially rectangular board and fitting projections respectively hanging at four corners. Ingredient 3. A hole is formed in the center of the display part, and when the fitting projection is fitted to the plant protection step, the fitting projection is surrounded by four pedestals into which the fitting projection is fitted. The display tool for plant protection step according to claim 2, characterized in that the opening of the central pedestal portion and the hole of the display portion are set to be aligned with each other. 4. The display tool for a plant protection step according to claim 1, wherein the display portion is formed in a substantially cylindrical shape and is provided upright. 5. The display tool for a plant protection tread according to claim 4, wherein the display part is provided with a slit to have elasticity. 6. The display tool for a plant protection tread according to claim 4, wherein a core material is provided on the display portion. 7. The core according to claim 6, wherein the lower end of the core member hangs down and is fitted into an opening of a central pedestal surrounded by four pedestals fitted with the fitting projections. Display for the plant protection step described. 8. An edge portion extending in the center is formed on an upper surface of the base portion, and a protrusion engageable with the edge portion from below is formed on an outer peripheral wall of the fitting protrusion. The display tool for a plant protection step according to claim 1.