JPH0217095Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) This invention relates to assembly stage components, and its purpose is to easily assemble a stage of a desired size in both the width and depth directions, and to be able to easily assemble the stage when disassembled. To provide assembly stage components that are compact and easy to store and transport.

(Prior Art and Its Disadvantages) Conventionally, there has been no assembly-type stage that can be easily assembled.

However, it is easy to assemble and use at schools and other organizations for giving speeches, performances, plays, etc. indoors and outdoors.
There was a demand for an assembly stage that could be disassembled.

Therefore, the inventor first proposed the following assembly stage.

The assembly stage for this prototype is shown in Figure 6.
A base b is constructed by holding assembled pipes a of different lengths into a box frame shape, and a plurality of flooring materials c are arranged in parallel in the width direction and depth direction on the upper surface of the base b.

This prototype assembly stage has a length of assembly pipe a set according to the size of the stage to be assembled, so it cannot be used for assembly stages of different sizes and lacks versatility. .

Furthermore, the assembled pipe a is relatively long, making it inconvenient to store and transport when disassembled.

(Means for Solving the Disadvantages) This invention is an assembly stage component consisting of a base, a mounting board placed on the base, and a spanner board installed between the foundations adjacent in the width direction. hand,
A rectangular shape-retaining side frame is connected to both ends of the center-folded connecting body, and butterfly bolts and female screw portions are formed on both front and rear crosspieces of this both side frame, and upper surfaces of both upper crosspieces of this both side frame are formed. The base is constructed by two rows of locking pins standing upright in the width direction on the inner and outer edges, and engagement holes that are engaged with the locking pins in each row are formed on the inner edges of both upper crosspieces of the base at both ends of the plate material. The mounting plate is configured by being bored in the lower surface, and the engagement holes that are engaged with the locking pins in each row on the outer edges of the opposing upper crosspieces of the side frames of the base that are adjacent to each other in the width direction are provided at both ends of the plate material. The above-mentioned drawbacks are solved by providing an assembly stage component in which the spanning board is formed by perforating the lower surface.

(Example) An embodiment of this invention will be explained in detail based on the drawings.

FIGS. 1 to 5 are diagrams for explaining one embodiment of this invention.

In FIG. 1, 1 indicates an assembly stage.

This assembly stage 1 consists of a base 2, a mounting plate 3 placed on the base 2, a span plate 3' constructed between the bases 2 adjacent to each other in the width direction, and a gate attached to the base 2. It is constructed by assembling assembly stage components consisting of a mold frame 4.

As shown in FIG. 4, the base 2 is made up of two side frames 6 arranged side by side on the left and right and connected by a center-fold type connecting body 7.

This side frame 6 is maintained in a rectangular shape by an upper crosspiece 8, a front crosspiece 9, a lower crosspiece 10, and a rear crosspiece 11, and a middle crosspiece 12 is interposed between the upper crosspiece 8 and the lower crosspiece 10.

In addition, the lower ends of the front crosspiece 9 and the rear crosspiece 11 of the both side frames 6 may be extended and protruded below the lower crosspiece 10.

There are two connecting butterfly bolts 13 at the top and bottom positions of the front crosspiece 9.
However, there are two female screw parts 14 at the upper and lower positions of the rear crosspiece 11.
However, there are a total of four locking pins 15 in two rows in the width direction of the upper crosspiece 8.
will be erected respectively.

In the connecting body 7, two horizontal rods 16 arranged above and below are connected via two vertical rods 17 arranged on the left and right, and the center portions of the two horizontal rods 16 are connected via a pivot 18. It is a center-folding type, and has two horizontal rods 16.
Both ends thereof are pivotally connected to the rear crosspieces 11 of the two side frames 6, respectively.

If the bases 2 configured as described above are arranged in parallel in the depth direction and the connecting butterfly bolt 13 of one of the two adjacent bases 2 is screwed into the female threaded part 14 of the other base 2, a plurality of bases 2 can be formed. are connected continuously in the depth direction.

The placing plate 3 is composed of a plurality of placing plate units 19 connected in the width direction and the depth direction.

The placing plate unit 19 is formed in the shape of a horizontally elongated rectangular plate with a hollow interior, and a front end surface 20 of the placing plate unit 19 has a stepped portion 21 recessed on the upper edge and a protrusion 2 on the lower end.
2 is provided protrudingly, and this placing plate unit 19
A protrusion 23 is provided protrudingly below the step 21 on the front end surface 20 , and a recess 24 is formed above the protrusion 22 .

The rear end surface 25 of the placing plate unit 19 has a projecting piece 22 protruding from its upper edge, and a step 21 is recessed from its lower edge. A recess 24 is provided below the step 22 , and a protrusion 23 is provided above the step 21 .

Several placing plate units 19 having the above configuration are arranged in the depth direction, and facing front end surfaces 20 and rear end surfaces 25 of adjacent placing plate units 19 in the depth direction are arranged.
Each protrusion 22 and each step 21 are engaged with each other, and each protrusion 23 and each recess 24 are engaged with each other.

The projection 23 and the recess 24 are engaged and fastened together by rivets 26 or bolt nuts at the front and rear positions, respectively, to form the mounting plate 3.

The outward facing surfaces of the plate units 19 disposed at both the front and rear ends are flat.

The base 2 is attached to the lower surface of both ends 27 of this placing plate 19.
Engagement holes 28 are formed on the inner edge of the upper crosspiece 8 to be engaged with each row of engagement pins 15 .

The spanning plate 3' has the same structure as the above-mentioned placing plate 3, that is, it is constructed by connecting a plurality of spanning plate units 5.

Engagement holes 28 are formed in the lower surfaces of both ends to be engaged with one row of locking pins 15 on the outer edges of the opposing upper crosspieces 8 of the opposite side frames of the bases adjacent in the width direction.

The gate-shaped frame 4 includes two pillars 29, an erection rod 30 whose both ends are inserted into the mounting holes 29' at the upper ends of the two pillars 29, and stoppers 31 that fit into both ends of the erection rod 30. The gate-shaped frame 4 is supported on the base 2 by screwing the connecting butterfly bolt 13 attached to the lower part of the support 29 into the female threaded portion 14 of the rear crosspiece 11 of the base 2.

In the figure, 32 is a rubber clamping member that clamps the locking pin 15, and 33 is a rubber cushioning material stuck to the surface of the upper crosspiece 8.

One embodiment of this invention is constructed as described above, in which the placing plate 3 is placed on one base 2, and the engagement holes 28 at both ends of the placing plate 3 are connected to the upper crosspiece of the base 2. When the inner edge of 8 is engaged with one row of locking pins 15, a small stage is formed.

A plurality of these small stages are arranged in an arbitrary number in the depth direction and connected by screwing into the female threaded part 14 of the connecting butterfly bolt 13, and then the rows of the connected plural small stages are spaced at regular intervals in the width direction. Hold and parallelize any number of
A spanning board 3' is bridged between the small stages adjacent to each other in the width direction, and engagement holes 2 at both ends of this spanning board 3' are provided.
8 is engaged with the locking pin 15 on the outer edge of the upper frame of the base 2, the adjacent small stages are connected in the width direction via the span plate 3', and the desired size is formed in the depth and width directions. The stage is set up.

Further, the gate-shaped frame 4 is attached to the base 2 via connecting butterfly bolts 13.

As shown in FIG. 1, two or more gate-shaped frames 4 can be attached to each other and used as a support frame for supporting a curtain or the like covering the rear surface of the stage.

In this embodiment, in particular, a plurality of plate units 19
By joining the projection piece 22 with the step part 21 and the protrusion 23 and the recess 24,
Since the placing plate 3 is formed and a plurality of spanning plate units 5 are similarly joined to form the spanning plate 3', the surfaces of the placing plate 3 and the spanning plate 3' are formed flat.

Incidentally, in order to disassemble the assembly stage 1 according to an embodiment of this invention, first, the engagement between the locking pin 15 of the base 2 and the engagement hole 28 of the span plate 3' is released, and the span plate 3' is removed from the base. 2, the placing plate 3 is similarly removed from the base 2, the connecting butterfly bolts 13 are removed, the individual bases 2 are disassembled, and the gate-shaped frame 4 is removed from the base 2.

The gate-shaped frame 4 is disassembled into two supports 29, an erection rod 30, and two stops 31.

The base 2 is folded by bending the connecting body 7 in the middle.

As described above, the assembly stage 1 according to an embodiment of this invention can be disassembled into the base 2, the placing plate 3, the spanning board 3', and the gate-shaped frame 4. It can be disassembled into a rod 30 and two fasteners 31, and the base 2 can be folded compactly, making it easy to store and transport without taking up much space.

(Effects) As detailed above, this invention is an assembly stage component consisting of a base, a placing plate placed on the base, and a spanning board installed between the widthwise adjacent bases. A rectangular shape-retaining side frame is connected to both ends of the center-folded connecting body, and butterfly bolts and female screw portions are formed on both front and rear crosspieces of this both side frame, and upper surfaces of both upper crosspieces of this both side frame are formed. The base is constructed by two rows of locking pins standing upright in the width direction on the inner and outer edges, and engagement holes that are engaged with the locking pins in each row are formed on the inner edges of both upper crosspieces of the base at both ends of the plate material. The mounting plate is configured by being bored in the lower surface, and the engagement holes that are engaged with the locking pins in each row on the outer edges of the opposing upper crosspieces of the side frames of the base that are adjacent to each other in the width direction are provided at both ends of the plate material. Since it is an assembled stage component with the above-mentioned spanning board formed by drilling holes in the lower surface, a small stage is formed by placing the placing board on one base, and this small stage can be arranged in multiple depth directions. An arbitrary number of small stages are lined up and connected using connecting bolts and female threads, and furthermore, an arbitrary number of rows of connected small stages are arranged in parallel at a constant interval in the width direction, and the small stages adjacent to each other in the width direction are By connecting these small stages with a spanning board between them, a stage formed to the desired size in the depth and width directions can be assembled, making it possible to easily assemble a stage of a size according to the purpose. play.

On the other hand, the stage can be easily disassembled by removing the placing plate and spanboard from the base and removing the butterfly bolts connecting the bases.Furthermore, the base can be folded using the center-folding connecting body, so when disassembling It is also convenient for storage and transportation.

With this invention, in particular, when the placing plate and/or spanning plate is composed of a plurality of plate units, and these plate units are joined by engaging the protruding pieces and the stepped portions of the opposing front and rear end surfaces, The joints between the placing plate and the spanning plate are formed flat without any difference in level, and punch carpets etc. can be laid flat on these surfaces without undulation.

[Brief explanation of the drawing]

Figure 1 is an overall perspective view of the assembly stage according to this invention, Figure 2 is a cross-sectional view, Figure 3 is a cross-sectional view, and Figure 4 is an explanation of the assembled state of the base unit and flooring that constitute the assembly stage. 5 is an explanatory diagram of the state in which the base unit and the gate-shaped frame constituting the assembly stage are assembled, and FIG. 6 is an explanatory diagram of the state in which the flooring material is attached to the base constituting the assembly stage of the draft example. 1... Assembly stage, 2... Foundation, 3... Placing board,
3'...Gan board, 6...Both side frames, 7...Connection body,
8...Upper rail, 9...Front rail, 11...Rear rail, 13...
...Connection butterfly bolt, 14...Female threaded portion, 15...Lock pin, 19...Plate unit, 20...Front end surface, 21...Step part, 22...Protrusion piece, 25...Rear end surface, 28...Engagement hole.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) An assembly stage component consisting of a base, a mounting plate placed on the base, and a gangboard installed between the widthwise adjacent bases, A rectangular shape-retaining frame on both sides is connected to both ends of the center-folded connection body, and butterfly bolts are attached to both front and rear crosspieces of this frame.
Female screw portions are formed respectively, and locking pins are set up in two rows in the width direction on the inner and outer edges of the upper surface of both upper bars of this both sides frame to constitute the base, and the inner edges of both upper bars of this base Engagement holes to be engaged with each row of locking pins are bored on the lower surface of both ends of the plate material to constitute the mounting plate, and each outer edge of the upper crosspiece facing each other on both side frames of the base adjacent to each other in the width direction An assembly stage structural member in which the spanning board is constructed by forming engagement holes on the lower surface of both ends of the plate material to be engaged with a row of locking pins. (2) The above-mentioned placing plate consists of a plurality of placing plate units connected in the depth direction, and one of the front and rear end surfaces of this placing plate unit has a stepped portion on the upper edge and a protruding piece on the lower edge. At the same time, the other side has a protrusion on the upper edge and a step on the lower edge,
A utility model registration claim in which the protruding pieces and the stepped portions of the opposite front and rear end surfaces of the placing plate units adjacent in the depth direction are engaged, and the engaged protruding pieces and the stepped portions are fastened together. Assembled stage components as described in scope 1. (3) The above-mentioned spanning board is composed of a plurality of spanning board units connected in the depth direction, and one of the front and rear end surfaces of the spanning board unit has a stepped portion on the upper edge and a protruding piece on the lower edge. At the same time, on the other side, a protruding piece is formed on the upper edge and a stepped part is formed on the lower edge, and the protruding piece and the stepped part on the opposing front and rear end surfaces of the front and rear adjacent span plate units are fitted together, and this Utility model registration claims 1 to 2, in which the fitted protrusion and stepped portion are fastened together
The assembled stage component according to any one of the clauses.