JPH0941605A - Retractable slope - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] To provide a slope that can be stored so that a slope can be installed on a stage quickly as an incidental facility such as a stage. SOLUTION: Horizontal mounts 10, 20, 30, 4 respectively
0 and 50 are arranged on both sides, and each mounting base is provided with leg members 21, 31, 41 and 51 reaching the installation surface in the rear part,
The legs are provided with wheels, and wheels 23, 33, 43, 53 that engage with the rails 15, 25, 35, 45 provided on the lower support members are provided on both sides of each of the front portions of the mounting base, and both sides are provided. Slope plates 14, 24, 34, 44, 54 are installed between the mounts of
Are welded in a slanted shape to support members 1, 2,
Provide 3, 4, 5 and ground connecting plate 1 on the lowest slope plate.
8 at the front end of the other slope plate,
8, 48, 58, the uppermost slope plate to the uppermost connecting plate 5
5 is rotatably attached.

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 stored, and that a slope can be quickly temporarily installed as an incidental equipment such as a stage so that it can be climbed 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, and to each support member, a slope plate that intermittently forms a series of slopes in the drawn state is attached, and a ground connection plate that connects the slope plate of the lowest support member and the installation surface, respectively. It is a retractable slope having a configuration including a closed connection plate that connects adjacent slope plates and an uppermost connection plate that connects the slope plate of the uppermost support member to the stage and the like. According to a second aspect of the present invention, the ground connecting plate is attached to the lowest supporting member so as to be vertically rotatable, and the closing connecting plate is attached to the slope plate of one of the adjacent supporting members so as to be vertically rotatable. The uppermost connecting plate is attached to the slope plate of the upper support member so as to be vertically rotatable. Further, in claim 3, each of the supporting members except the lowest supporting member is provided with a leg member with wheels reaching the installation surface in the rear portion thereof, and is mounted on a rail in the front-rear direction fixed to the next lower supporting member. Each of the wheels that engages and rolls is provided in the front portion.

According to the first aspect of the present invention, the slope plate of the support member which is stepped by pulling out the lowermost support member is intermittently made into a series, and the gap between the lowest slope plate and the installation surface is grounded. A series of slopes without a gap is formed by attaching a connecting plate, attaching a blocking connecting plate to the connection between each adjacent slope plate, and installing the uppermost connecting plate in the gap between the uppermost slope plate and the stage. It is. Further, when not in use, each support member is stored under the uppermost support member and is compactly stored.

According to the second aspect of the present invention, the grounding connecting plate, the closing connecting plate and the uppermost connecting plate are pivotally provided so that they can be easily arranged in the gap and a series of slopes are formed. Further, in claim 3, the respective support members are smoothly moved back and forth by being guided by the rail.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an example of the illustrated embodiment of the present invention will be described. 1 to 3, 1, 2, 3, 4,
Reference numeral 5 is a support member having a sequentially different height. Horizontal mounts 10, 20, 30, 40, 50 made of square pipes are arranged on both sides, and the other mounts 20 except the lowest mount 10 are mounted. , 3
0,40,50 have legs 21,31,4 reaching the installation surface
1, 51 are provided at the rear portions, respectively, and the wheels 2 are attached to the legs.
2, 32, 42, 52 with mounting bases 20, 30, 4
Wheels 23, 33, 43 and 53 are provided on both sides at the front of 0 and 50, respectively. Further, the lowest mount 10 is provided with wheels 11 and 12 that reach the installation surface in the front and rear.

Mounting bases 10, 20, 30, 4 on both sides, respectively
Between 0 and 50, slope plates 14, 24, 34, 44,
54 is welded to be inclined and fixed, and the respective inclined states are fixed so that a series of inclined slopes can be intermittently formed in the extended state of the support members 1, 2, 3, 4, and 5. A horizontal plate 540 is fixed to the uppermost support member 50 at the rear end of the inclined slope plate 54.

L steel having rails 15, 25, 35, 45 fixed in the front-rear direction is welded on the mounts 10, 20, 30, 40 on both sides other than the uppermost mount 50.
Wheels 2 of the next highest mount 20, 30, 40, 50 respectively
3, 33, 43 and 53 are placed and engaged. In addition, the stoppers 16, 26, 3 of the wheels 23, 33, 43, 53 are provided at the front and rear ends of the respective mounting bases 10, 20, 30, 40.
6,46 are attached.

Then, as shown in FIG. 4, the lowest mount 1
A ground connecting plate 18 is rotatably attached to the front end of the slope plate 14 of 0 through hinges 17 on both sides. The ground connecting plate 18 abuts on the slope plate 14 in the rearward rotation state and in the front rotation state. The tip is grounded. Wheels 19 that roll on the installation surface in the downwardly rotated state are attached to the ground connecting plate 18.

Further, the closing connecting plates 28, 38 are provided at the front ends of the slope plates 24, 34, 44, 54 on both sides except the lowest slope plate 14 via hinges 27, 37, 47, 57 on both sides. , 48, 58 are attached so as to be rotatable up and down, and in the rearward rotation state, they abut on the attached slope plates, respectively, and in the front state, the tips of the closed connecting plates 28, 38, 48, 58 are adjacent to the front thereof. Slope plate 14, 24, 3
It is placed at the rear of 4,44. The closing connecting plates 28, 38, 48 and 58 are respectively provided with rollers 28 which are in contact with the rear ends of the slope plates 14, 24, 34 and 44 located therebelow.
1, 381, 481, 581 are rotatably attached. FIG. 5 shows a state in which the closed connecting plate 38 is rotated and placed on the slope plate 24. Further, an uppermost connecting plate 55 reaching the stage or the like is attached to the rear end of the horizontal plate 540 of the uppermost supporting member 5 so as to be vertically rotatable via hinges 56 on both sides.

Reference numeral 6 is a slope plate 14, 24, 34,
44 and 54 are holding and connecting members that respectively connect upper and lower mounts in order to prevent the mounts from rising, and fix their upper parts to the front ends of the mounts 20, 30, 40, 50, respectively.
Rollers 29, 39, 49 rolling on the lower surface of the mounting bases 20, 30, 40 below the mounting bases are mounted on the lower ends thereof. In addition,
As shown in FIG. 3, the holding connecting member 6 that is connected to the lowest mounting base 10 is provided with a bent portion 60 that is adjacent to the lower surface of the mounting base 10 without providing a roller.

Further, 7 is a load receiving installation member for stabilizing the installation of the entire slope and preventing movement thereof, which enables height adjustment. Further, numeral 8 is a positioning stopper attached to the rear end of the horizontal plate 540 of the uppermost slope plate 54, which comes into contact with the front end surface of the stage S. Although the handrails or fences attached to both sides are not shown, they can be easily attached by inserting them into the insertion holes abutting on both sides of each slope plate.

Next, the operation will be described. First, as shown in FIG. 1, the load receiving installation member 7 is installed with the positioning stopper 8 in contact with the front end surface of the stage S. Then, by pulling out the lowest supporting member 1 from the stored state of FIG. 2, the supporting members 2, 3 and 4 are placed on the lowermost supporting member 1, and the wheels 22, 32 and 42 roll forward on the installation surface. Move to. The uppermost support member 5 is immovable, and the lower support member 4 is
Is moved forward, the stopper 46 at the rear end of the rail 45 is moved.
The wheels 53 of the supporting member 5 come into contact with the lower supporting member 4 to stop.

Then, as shown in FIG. 1, the wheels 23, 33, 43 provided on the front part of the upper support member are provided with the stoppers 16, 26, 26 at the rear ends of the rails 15, 25, 35 of the lower support member.
The supporting members 1, 2, 3, 4 are pulled out by sequentially abutting on 36, and the mounting bases 10, 20, 30, 40, 50 are in a staircase state. Thereby, the respective support members 1, 2,
3, 4, 5 slope plates 14, 24, 34, 44, 54
Is a series of intermittent slopes.

Then, the ground connecting plate 18 attached to the lowest slope plate 14 is rotated forward to ground the tip thereof.
Further, the closing connecting plates 28, 38, 48, 58 are rotated forward so that the respective rollers 281, 381, 481, 581 are brought into contact with the rear end portions of the slope plates 14, 24, 34, 44 which are adjacent in front of them. In this state, the top ends of the closed connection plates 28, 38, 48, 58 are placed on the slope plates 14, 24, 34, 44, and the top connection is attached to the rear end of the horizontal plate 540 of the top slope plate 54. The board 55 is pivoted rearward and hangs on the stage S to be placed. As a result, the ground connection plate 18, the slope plates 14, 24, 34, 44, 54, the horizontal plate 54
0, the closing connecting plates 28, 38, 48, 58 and the uppermost connecting plate 55 form a series of gaps without gaps.

Since the holding connecting members 6 are connected to the upper and lower supporting members, respectively, the supporting members, and thus the slope plates, are prevented from being lifted up. Further, the holding and connecting member 6 allows the respective supporting members 1,
Although 2, 3, 4, 5 are stable, the lock plate 9 shown in FIG. 1 can be stabilized more stably by locking between the front and rear support members.

When not in use, the slope plates 14, 24, 34, 44 and 54, to which the ground connecting plate 18 and the respective closed connecting plates 28, 38, 48 and 58 are pivoted rearward and attached, respectively.
After returning to the upper position, the uppermost connecting plate 55 is rotated forward to be returned to the horizontal plate 540, and then the supporting members 1, 2, 3, 4 thereof are moved.
Should be set back. As a result, the wheels 23, 33, 43, 53 provided on the front portions of the wheels abut against the stoppers 16, 26, 36, 46 at the front portions of the supporting members thereunder, and the stored state as shown in FIG. 2 is obtained. is there.

Although this embodiment has the above-described configuration, the present invention is not limited to this. For example, without providing the uppermost horizontal plate 540 of this embodiment, the uppermost slope plate 5 is provided.
It may be a slanted version of 4. Further, regardless of the number and configuration of the supporting members provided with the slope plates, as shown in FIG. 6, the supporting members with wheels reaching the installation surface may be provided before and after each supporting member. Further, the configuration in which the slope plate is fixed to the mounting base is also appropriate and is not limited to welding.

A ground connecting plate connecting the slope plate of the lowest supporting member and the installation surface, a closing connecting plate connecting adjacent slope plates, a slope plate of the uppermost supporting member and the stage etc. The uppermost connecting plates that connect to each other do not need to be attached to the slope plates, respectively, and may be formed individually and connected and locked.

[0021]

According to the first aspect of the present invention, the slope can be easily formed by pulling it out, and when it is stored, it can be compactly housed and arranged, does not occupy a space, can be moved, and can be temporarily installed temporarily. Further, in the second aspect, the gap portion can be quickly closed by the connecting plate, and in the third aspect, the movement of the supporting member can be smoothly performed.

[Brief description of drawings]

FIG. 1 is a side view showing an example of an embodiment of the present invention in a stretched state.

FIG. 2 is an enlarged side view of the stored state.

FIG. 3 is an enlarged front view with a part cut away showing a main part in a stored state.

FIG. 4 is a cutaway sectional view of an essential part showing the attachment of the lowest ground connection plate.

FIG. 5 is a partially cutaway side view of a main portion showing a connecting portion of the support member.

FIG. 6 is a side view showing another example of the support member in an extended state.

FIG. 7

[Explanation of symbols]

 1, 2, 3, 4, 5 Support member 10, 20, 30, 40, 50 Mounting base 21, 31, 41, 51 Leg material 22, 32, 42, 52 Leg material wheel 23, 33, 43, 53 Front Wheels 11 and 12 Wheels of the lowest support member 14, 24, 34, 44, 54 Slope plate 15, 25, 35, 45 Rail 16, 26, 36, 46 Stopper 17, 27, 37, 47, 57, 56 Hinges 18 Grounding Connection Plates 28, 38, 48, 58 Closure Connection Plate 55 Uppermost Connection Plate 6 Holding Connection Member

Claims (3)

[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. A slope plate that intermittently forms a series of slopes in the pulled-out state is attached to the member, a ground connection plate that connects the slope plate of the lowest support member and the installation surface, and a closed connection plate that connects each adjacent slope plate. And a topmost connecting plate that connects the slope plate of the uppermost support member and the stage etc. to each other. 2. A ground connecting plate is rotatably attached to the lowermost supporting member in the vertical direction, and a closing connecting plate is rotatably attached to the slope plate of one of the adjacent supporting members in the vertical direction. The retractable slope according to claim 1, wherein the uppermost connecting plate is attached to the slope plate of the supporting member so as to be vertically rotatable. 3. Each of the supporting members except the lowest supporting member is provided with a leg member with wheels reaching the installation surface at the rear portion thereof, and is engaged on a rail in the front-rear direction fixed to the next lower supporting member. The retractable slope according to claim 1 or 2, wherein each of the front and rear wheels is provided with a pair of rolling wheels, and the lowermost support member includes front and rear wheels.