JP3375463B2 - Retractable slope - Google Patents

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a retractable slope.

[0002]

2. Description of the Related Art Conventionally, slopes have been effective for the passage of old people, wheelchairs, etc.
Since it requires a large space, it cannot be installed temporarily.

[0003]

SUMMARY OF THE INVENTION Therefore, the present invention provides a retractable slope that can be temporarily installed so that it can be stowed, and that a slope can be quickly formed as an incidental equipment such as a stage so that the slope can be climbed up to the stage. It is a thing.

[0004]

For this reason, according to the present invention, a plurality of support members with wheels having different heights are connected in order of height so that they can be pulled out to form a stepped shape and can be housed and arranged vertically when housed. On each side, a slope plate that intermittently forms a series of slopes in the pulled out state is attached to each support member so as to be rotatable in the vertical direction with the front end as a fulcrum, and the upper rotation position of the slope plate. Lock means for fixing the ground connection plate is attached to the lowest support member so as to be vertically rotatable, and the gap connection plate is attached to the slope plate of one of the adjacent support members so as to be vertically rotatable. A storage type slope having a configuration in which a topmost connecting plate is attached to a slope plate of a topmost supporting member so as to be vertically rotatable. According to a second aspect of the present invention, a short slope plate is fixed to the front part of the lowermost support member, and the slope plate is provided at the rear end of the short slope plate so as to be vertically rotatable.

According to the first aspect of the present invention, by pulling out the lowest support member, the slope plate of the stepwise support member is pivoted to the upper position to be locked, whereby the slope plates are intermittently made into a series. , The ground connecting plate is installed in the gap between the lowest slope plate and the installation surface, and the gap connecting plate is installed in the interrupted part between each adjacent slope plate, and the best connection is made in the space between the highest slope plate and the stage. The plate is attached to form a series of slopes without gaps. When not in use, the respective support members are stored under the uppermost support member in a state where the respective slope plates are pivotally accommodated downward, and therefore, the support members are compactly accommodated. Further, in claim 2, it is possible to easily attach the slope plate at the lower position.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an example of the illustrated embodiment of the present invention will be described. 1 to 4, reference numerals 1, 2 and 3 are support members having different heights, and the mounting bases 10, 20, 30 made of horizontal rectangular pipes on both sides are connected to the front and rear connecting pipes 11, 2.
1, 31 are connected and fixed to form a frame shape, and the leg members 32 having wheels 33 are fixed to the front and rear outer sides of the uppermost mounting bases 30 on both sides, and the front outer sides of the mounting bases 20 on both sides of the middle position and A leg member 22 having a wheel 23 is fixed to the inner rear side, and the wheel 12 is attached to the front and rear lower surfaces of the lowest mount 10.

As a result, when the support members 1, 2, 3 are pulled out, the mounts 10, 20, 30 are in a staircase state,
In the stored state, it is stored under the uppermost support member 3. In addition, the roller 34 rolling along the side surface of the mounting base 20 of the support member 2 in the middle position is attached to the front leg member 32 of the uppermost support member 3 in a horizontally rotatable manner, and Roller 24 rolling along the side surface of the mounting base 10
Is attached to the front leg member 22 of the support member 2 in the middle position so as to be horizontally rotatable, thereby guiding the movement of the support members 1 and 2.

Further, slope plates 15, 25 and 35, on which slopes are intermittently formed in series in the pulled-out state, are connected to the respective support members 1, 2 and 3 so as to be vertically rotatable. That is, the short slope plate 150 is welded and fixed to the front connecting pipe 11 of the lowermost support member 1, and the hinges 1 on both sides are attached to the lower rear end of the slope plate 150 as shown in FIG.
A long slope plate 15 is connected via 6 so as to be vertically rotatable. In addition, as shown in FIGS. 3 and 6, the connecting pipes 21 and 31 at the front of the middle position and the uppermost support members 2 and 3 are
Lower front ends of the slope plates 25 and 35 are connected via hinges 26 and 36 so as to be vertically rotatable.

Further, the support members 1, 2, 3 on both sides of each
An L-shaped insertion hole 17 that opens at the upper end is provided near the upper rear part.
Lock metal fittings 17, 27 with 0, 270, 370 missing
37 are fixed to the slope plates 15, 25 and 35, and link plates 18 and 2 attached to both sides of the slope plates 15 and 25 so as to be vertically rotatable
Rods 180, 280, interconnecting the other ends of 8, 38,
380 is equipped. Therefore, the rods 180, 28
By inserting the protruding end portions of 0, 380 into the insertion holes 170, 270, 370 of the lock fittings 17, 27, 37 and engaging them, the protruding states of the slope plates 15, 25, 35 can be held, respectively.

As shown in FIG. 5, a ground connecting plate 14 is vertically rotatably connected to both sides of the front end of the lowest slope plate 150 through hinges 13, and then, at the rotating position, the ground plate 14 is connected to the slope plate 150. It is placed on top and its tip can be placed on the installation surface by its front rotation. Further, as shown in FIG. 5, a gap connecting plate 19 is attached to the front end portion of the slope plate 15 via a hinge 190 so as to be vertically rotatable.

Further, the middle and uppermost slope plates 2
Gap connecting plates 29, 39 are rotatably connected to the tip ends of the plates 5, 35 via hinges 290, 390 on both sides, and are then placed on the slope plates 25, 35 at the rotating position. By its forward rotation, its tip can be placed on the rear end of the front slope plates 15 and 25.

The uppermost connecting plate 4 is rotatably connected to the rear end of the uppermost slope plate 35 via hinges 40 on both sides, and is mounted on the slope plate 35 at its front rotating position. The front end can be placed on the front end of the stage or the like by rotating it.

Reference numeral 5 is a handrail fence, which is a holding cylinder 5 provided transparently on each slope plate 15, 25, 35.
It is plugged into 0 and attached.

Next, the operation will be described. First, as shown in FIG. 3, it is moved from the state of being stored under the stage to be placed in front of the stage S. Then, the support members 1 and 2 are pulled out to form a staircase shape, and the stopper pieces 6 are attached to the front and rear mounts 1 as shown in FIG.
It is fixed by locking to 0, 20, 30. At the time of this withdrawal, the mounts 10 and 20 of the support members 1 and 2 become
The support members 1 and 2 are stably moved because they are guided and moved by the rolling of the rollers 24 and 34 provided in 2.

Further, each slope plate 15, 25, 35
Is lifted and the link plates 18, 28, 38 are rotated, and the ends of the rods 180, 280, 380 are locked with the lock fittings 17, 2.
The lock fittings 17, 27, 37 are fixed by inserting and engaging the insertion holes 170, 270, 370 of the 7, 37, and the protruding states of the slope plates 15, 25, 35 are held, respectively. As a result, the slope plates 15, 25, 3
5 forms an intermittent series of slopes.

Then, the ground connecting plate 14 attached to the front end of the lowest slope plate 150 is pivoted forward so that its tip is placed on the installation surface, and the gap attached to the front ends of the slope plates 15, 25, 35. The connecting plates 19, 29, 39 are rotated forward so that their leading ends are placed on the rear ends of the front slope plates 15, 25, and the uppermost connecting plate 4 attached to the rear end of the uppermost slope plate 35 is rearward. The front end of the stage S is placed on the stage S by turning.

As a result, as shown in FIG. 1, the slope plates 150, 15, 25, 35, the ground connecting plate 14, the gap connecting plates 19, 29, 39 and the uppermost connecting plate 4 form a series of slopes without gaps. Is done. In addition, the handrail fence 5 is attached to the holding cylinders 5 of the respective slope plates 15, 25, 35.
It is attached by plugging it into 0.

When storing, the ground connecting plate 14 is rotated backward, the gap connecting plates 19, 29, 39 are rotated backward, and the uppermost connecting plate 4 is rotated forward, and the slope plates 15 are moved.
Relocate to 0, 15, 25, 35. Then rod 18
Insert the ends of 0, 280, 380 into the insertion holes 170, 270, 3
Remove from 70 and remove from the lock fittings 17, 27, 37,
Rotate the link plates 18, 28, 38 rearward to attach the mount 10,
Fits in parallel with 20, 30. As a result, the respective slope plates 150, 15, 25, 35 rotate downward and the mount 1
Close to 0, 20, 30.

After removing the stopper piece 6, the respective support members 1 and 2 are retracted and placed under the support member 3,
Further, the whole is moved under the stage S and stored as shown in FIG.

According to this embodiment, each slope plate 1
Since 50, 15, 25 and 35 rotate downward, a high slope can be stored compactly and the supporting member can be lowered.

The present invention is not limited to the above embodiment. For example, as shown in FIGS. 8 and 9, each of the support members 2 ', 3', 4, '5' excluding the lowest support member 1'is irrespective of the number and configuration of the support members provided with the slope plate.
Are equipped with leg members K with wheels that reach the installation surface in the rear part, respectively, and wheels 9 that engage and roll on the rail 8 in the front-rear direction fixed to the next lower supporting member are provided in the front part. The support member 1'of may be configured to have wheels 12 and 12 at the front and rear. The stopper means for connecting the respective support members is arbitrary.

The slope plate may be attached so as to be rotatable in the vertical direction, and the locking means for fixing the upper rotation position of the slope plate is arbitrary. Further, the structure in which the ground connection plate, the gap connection plate, and the uppermost connection plate are rotatably attached in the vertical direction is not limited. It should be noted that regardless of the place of use, it can be temporarily used in any place other than the stage.

[0023]

According to the first aspect of the present invention, the slope plate is pulled out to fix the slope plate upward, and the ground connecting plate, the gap connecting plate and the uppermost connecting plate are rotated to form a series of slopes without a gap. It is possible to lower the storage height by rotating each slope plate downward, so that even a high slope can be compactly stored and can be stored under the stage etc. to save space. Further, in claim 2, it is possible to easily attach the slope plate at the lower position.

[Brief description of drawings]

FIG. 1 is a perspective view of a stretched state showing an embodiment of the present invention.

FIG. 2 is a side view of the extended state.

FIG. 3 is an enlarged side view showing the stored state.

FIG. 4 is a partially cutaway plan view of a main part in the extended state.

FIG. 5 is an enlarged side view of a main part of the lowest supporting member.

FIG. 6 is an enlarged side view of an essential part showing a connection part of a slope plate.

FIG. 7 is an enlarged side view of an essential part showing a connecting part with the stage.

FIG. 8 is a side view of another example of the support member in a stored state.

FIG. 9 is a side view of the extended state.

[Explanation of symbols]

1, 2, 3 support members 10, 20, 30 mounting base 11,21,31 Connection pipe 22, 32 legs, 12,23,33 wheels 24,34 roller 150,15,25,35 slope plate 13, 16, 190, 26, 36 Hinge 17, 27, 37 Lock metal fittings 18, 28, 38 Link plate 180,280,380 rod 14 Ground connection plate 19, 29, 39 Gap connecting plate 4 top connecting plate 5 handrail fence 6 stopper pieces S stage

Claims (2)

(57) [Claims] 1. A plurality of support members with wheels having different heights are connected in the order of height so that they can be housed and arranged vertically when they are housed, and they are respectively arranged on both sides so that they can be housed up and down when housed. The member is provided with a slope plate that intermittently forms a series of slopes in the pulled-out state so as to be rotatable in the up-down direction with the front part as a fulcrum, and provided with locking means for fixing the upper rotation position of the slope plate. Attach the ground connection plate to the support member of so that it can rotate vertically.
The gap connecting plate is attached to the slope plate of one of the adjacent supporting members so as to be vertically rotatable, and the uppermost connecting plate is attached to the slope plate of the uppermost supporting member so as to be vertically rotatable. Retractable slope to do. 2. The retractable type according to claim 1, wherein a short slope plate 150 is fixed to a front portion of the lowest supporting member, and a slope plate 15 is provided at a rear end portion of the short slope plate 150 so as to be vertically rotatable. slope.