JP2552815B2 - Wheelchair transit device for vehicle entry prevention fence - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wheelchair passing device for allowing a wheelchair to pass through a vehicle entrance prevention fence provided at an entrance or exit of a park or the like.

[0002]

2. Description of the Related Art Conventionally, in a park or the like, it is dangerous for a vehicle such as a bicycle or a motorcycle to enter and run, so that a vehicle entrance preventing fence is provided at the entrance / exit of the vehicle. Similar vehicle entry prevention fences are also installed at the entrances and exits of other vehicle entry prohibited areas.

[0003]

However, if the vehicle entrance prevention fence is provided as described above, it becomes impossible for a wheelchair to enter, and persons with physical disabilities cannot freely enter and leave a park or the like. However, there was a problem that a special locked doorway was provided in order to allow access, and a troublesome procedure such as receiving a key from the manager to open and close the door was required when entering or exiting.

The present invention solves such a problem, and an object of the present invention is to provide a wheelchair passage device for a vehicle entry prevention fence that allows a wheelchair to pass freely while preventing entry of a vehicle.

[0005]

In order to solve this problem, the present invention forms two passage openings facing each other at an entrance / exit of a vehicle-entry prohibited area, and has a circular plan shape so that a wheelchair is exactly inside. A rotation frame is provided that forms a space portion that can be accommodated. This rotation frame is rotatable around a vertical axis and has an opening for entrance and exit at one location. When the opening is aligned with the other opening, the other passage is closed by the rotating frame, and when the opening is aligned with the other opening, one passage is closed by the rotating frame. It is a summary.

[0006]

With this configuration, even if a bicycle or motorcycle of a general size is put in the space of the wheelchair passage device in the vehicle entry prevention fence, a part of the bicycle or motorcycle stays out of the space of the wheelchair passage device, and It is impossible to pass the vehicle into the prohibited area, and in the case of a wheelchair, it is possible to pass by simply entering the space and rotating the rotating frame. People with disabilities can freely enter and leave the park.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. First, the first embodiment shown in FIGS. 1 to 5 will be described. Reference numeral 1 denotes a space portion of a size that can accommodate a bicycle or motorcycle of a general size, and can accommodate a wheelchair 2, and a pipe structure. It is formed by a rotating frame 4 made of a pipe structure that can rotate around a vertical axis in a pair of left and right fixed frames 3 made of steel. Each of the fixed frames 3 has an arcuate planar shape, and both ends and an intermediate part of the support frame 6 are along the outside of the rotary frame 4 having a circular planar shape in which an opening 5 for entrance and exit is formed at one place. It is fixed by. The rotating frame 4 includes upper and lower pipes 4a and 4b which are parallel to each other, and
a pipe 4c connecting between a and 4b, and the lower pipe 4b of the pipes 4a and 4b is a roller 7 that rotates around a horizontal axis provided near the lower portion of each of the columns 6.
The rotary frame 4 is received on it and is rotatable, and the entire rotary frame 4 is rotatable around a vertical axis. Moreover, the outer surface of the upper pipe 4a abuts on a roller 8 that rotates around a vertical axis provided at the upper end of each of the columns 6, so that the left and right rattling of the rotating frame 4 is prevented. Reference numeral 9 is a bearing fitting for supporting the roller 8, and a plate portion 9a at the upper end of the bearing fitting 9 extends horizontally to cover the upper end of the rotating frame 4 to prevent the rotating frame 4 from being stolen. are doing. The upper pipe 4
The height of the upper end of a and the upper end of each of the columns 6, and the pipes 4c and 4c connecting the upper and lower pipes 4a and 4b.
The distance between and is set so that vehicles other than wheelchairs such as bicycles and motorcycles cannot enter.

Further, the end portions of the pair of left and right fixed frames 3 are separated from each other by substantially the same size as the opening 5 of the rotating frame 4, and two passage openings 10a and 10b facing each other are formed. The opening 5 of the rotating frame 4 has one of the passage openings 10
The wheelchair 2 can enter the space 1 from that portion in the state of conforming to a or 10b. In the figure, reference numeral 11 denotes upper and lower pipes 4a and 4b so as to be positioned inside the rotating frame 4 at an intermediate portion in the vertical direction of the rotating frame 4.
It is a handle attached to a pipe 4c connecting the two via a support member 11a.

The wheelchair passing device having the above structure is provided at an appropriate position of the vehicle entrance preventing fence, and when a person on the wheelchair 2 enters the vehicle entrance prohibited area from the outside, first, as shown in FIG. A person in the wheelchair 2 enters the space 1 with the opening 5 of the moving frame 4 aligned with one passage opening 10a, and a person in the wheelchair 2 in the space 1 in the state 1 handles the handle 11 Grasp and rotate the rotating frame 4 in one direction. Figure 5
(B) shows a state in which the rotating frame 4 is in the middle of rotation, and when the rotating frame 4 is further rotated from that state, as shown in FIG. 5 (c), the opening 5 of the rotating frame 4 is in the other state. The person in the wheelchair 2 is in the state matching the passage opening 10b and the other passage opening
You can enter the vehicle entry prohibited area from 10b. When a person in the wheelchair 2 goes out of the vehicle entry prohibited area, the reverse operation is possible. From the above description, the wheelchair 2 can be moved in and out with the opening 5 of the rotating frame 4 aligned with the one passage opening 10a or the other passage opening 10b, as shown in FIG. 5 (b). When the rotating frame 4 is in the middle of rotation, both ends of the opening 5 have both passage openings 10a,
The size of the opening 5 is set so as not to open across 10b. Further, even if an attempt is made to put a bicycle or motorcycle of a general size in the space 1 of the wheelchair passage device, a part of the bicycle or the motorcycle extends out of the space 1, and in that state, the rotating frame 4 cannot rotate, and The size of the space portion 1 in the turning frame 4 is set so that it is impossible to pass a single vehicle and enter the vehicle entry prohibited area.

Next, the second embodiment shown in FIGS. 6 to 8 will be described. In this embodiment, the fixed frame 3 having the passage openings 10a and 10b as shown in the first embodiment is not provided, and the rotation is performed. A pair of left and right guide rods 12 and 12 are horizontally attached to a plate portion 9a at the upper end of a bearing fitting 9 provided at the upper end of a pillar 6 so as to be located on both sides of a space portion 1 formed by a moving frame 4. Two passage openings 13 facing each other between the ends of the guide bars 12, 12.
a and 13b are formed. A wheel 14 is provided at the lower end of the rotating frame 4, and the wheel 14 is attached to the wheelchair passage installation surface 15
The rotary frame 4 can be mounted on a rail 16 provided in the above to rotate the rotary frame 4 around a vertical axis. The opening 5 for the entrance and exit of the rotating frame 4 is slightly larger than the passage openings 13a and 13b, and as shown in FIG. 8A, the opening 5 of the rotating frame 4 is formed on one passage opening 13a. A person in the wheelchair 2 in the matched state enters the space portion 1, and in that state, a person in the wheelchair 2 holds the handle 11 to rotate the rotating frame 4 in one direction, After the state shown in FIG.
As shown in (c), the opening 5 of the rotating frame 4 is in a state of being aligned with the other passage opening 13b, and a person on the wheelchair 2 can enter the vehicle entry prohibited area through the other passage opening 13b. . When a person in the wheelchair 2 goes out of the vehicle entry prohibited area, the reverse operation is possible.

In the second embodiment, a stopper (see FIG. 2) is provided to stop further rotation of the rotating frame 4 with the opening 5 of the rotating frame 4 aligned with the passage openings 13a and 13b. (Not shown). The other structure is the first
Same as the embodiment.

Next, the third embodiment shown in FIGS. 9 to 13 will be described. In this embodiment, a pair of blocks 17 and 17 are installed on both left and right sides of the installation surface of the wheelchair passing device, and each block 17 has A roller 18 that rotates around a horizontal axis is provided on a rotation locus of the rotating frame 4 so that the lower pipe 4b of the rotating frame 4 is placed and the rotating frame 4 can rotate around a vertical axis. It is installed side by side. Two passage openings 19a, 19b facing each other are formed between the end portions of the pair of blocks 17, 17, and the size of the opening 5 of the rotating frame 4 is substantially the same as the size of each passage opening 19a, 19b. The wheelchair 2 can enter the space 1 from the opening 5 of the rotating frame 4 in a state where the opening 5 is aligned with either one of the passage openings 19a or 19b. FIG. 13A shows a state in which the opening 5 of the rotating frame 4 is aligned with one of the passage openings 19 a, and in that state, a person sitting on the wheelchair 2 enters the space portion 1 and the wheelchair is in the space portion 1. When a person riding on 2 grips the handle 11 and rotates the rotating frame 4 in one direction, the state shown in FIG.
As shown in (c), the opening 5 of the rotating frame 4 is in a state of being aligned with the other passage opening 19b, and a person on the wheelchair 2 can enter the vehicle entry prohibited area from the other passage opening 19b. . When a person in the wheelchair 2 goes out of the vehicle entry prohibited area, the reverse operation is possible.

In this third embodiment, a plurality of anti-theft fences 20 for the rotary frame 4 are erected on each block 17 so as to be located outside the rotary frame 4 installed on the rollers 18. Although not shown in the drawings, a roller 8 that rotates around a vertical axis is provided at the upper end of each fence 20 so as to abut the side surface of the upper pipe 4a of the rotating frame 4 and the rotating frame 4 is provided. It is configured to prevent rattling on the left and right of the. Other configurations are the same as those of the first embodiment.

By the way, in the above-mentioned first to third embodiments, the handle 11 is provided at the intermediate portion in the vertical direction of the rotary frame 4 so as to be located inside the rotary frame 4, but FIGS. It is also possible to provide the handle 11 on the upper end of the rotating frame 4 in the manner as shown. In addition, in these handle attachment examples, the fourth embodiment shown in FIG. 14 is a support member 11a that obliquely rises from the lower pipe 4b of the rotating frame 4.
15 has a handle 11 attached to the upper end thereof, and in the fifth embodiment shown in FIG. 15, the handle 11 is attached to the upper end of a support member 11a that obliquely rises from the pipe 4c connecting the upper and lower pipes 4a and 4b of the rotary frame 4. Further, in the sixth embodiment shown in FIG. 16, a horizontal support member 11a is provided on the upper pipe 4a of the rotary frame 4.
The handle 11 is attached via.

Next, the seventh embodiment shown in FIGS. 17 to 19 will be described. In this embodiment, a plurality of struts 6 are provided on the right and left sides of the installation surface of the wheelchair passing device on the same circumference at appropriate intervals. And a rotating frame having a circular planar shape in which an opening 5 for an entrance / exit is formed in one place by a bearing 22 rotatably provided on each of the columns 6 around a horizontal axis 21. 4 is rotatably received around the vertical axis. The turning frame 4 in this embodiment includes a lower pipe 4a received by the bearing 22 and an upper pipe 4b having a smaller diameter than the pipe 4a and parallel to the pipe 4a.
And both pipes 4 to connect these pipes 4a and 4b.
It is composed of a support member 23 which is located at appropriate intervals in the circumferential direction of a and 4b and has an upper end curved inward in an arc shape. More specifically, the lower pipe 4a and the lower end of the support member 23 are connected and fixed by screws or the like, and the upper pipe 4b and the support member 23 are connected.
The upper end of 23 is also fixed by screws. Further, the arcuate curved portion 23a of the support member 23 is located below the upper pipe 4b, and the arcuate curved portion 23a serves as a handle for rotating the rotating frame 4. That is, the height of the arcuate curved portion 23a serving as the handle is set so as to approximately match the height of the arm of the person riding the wheelchair 2. On the other hand, the mounting portion of the bearing 22 to the support column 6 will be described. One end of the horizontal shaft 21 on which the bearing 22 is mounted is fitted into a bearing member 24 fixed to a position slightly lower than the middle portion in the height direction of the support column 6 and bolts are attached. It is fixed by 25, and at the other ends of the bearing member 24 and the horizontal shaft 21, presser plates 26 and 27 for preventing the lower pipe 4a of the rotary frame 4 from shifting from above the bearing 22. Is attached.

Further, the left and right struts 6, 6 located at the ends of the stanchions 6 on both the left and right sides of the installation surface of the wheelchair passing device are separated from each other by substantially the same size as the opening 5 of the rotating frame 4. Two passage openings 28a, 28 facing each other at this point
b is formed, and the wheelchair 2 can enter the space 1 from the opening 5 of the rotating frame 4 in a state where the opening 5 is aligned with one of the passage openings 28a or 28b.

By the way, in the embodiment shown in the drawings, the columns 6 on both the left and right sides of the installation surface of the wheelchair passing device are composed of three columns 6, but the number may be four or more, In short, the wheelchair 2 should be placed in a place other than the passage openings 28a and 28b
Needless to say, the spacing between the columns 6 and 6 may be set so that vehicles such as bicycles and motorcycles cannot enter.

Also in this embodiment, a stopper (not shown) for stopping further rotation of the rotating frame 4 with the opening 5 of the rotating frame 4 aligned with the passage openings 28a, 28b. No) is provided.

FIG. 19 (a) shows a state in which the opening 5 of the rotating frame 4 is aligned with one passage opening 28a, and in that state the wheelchair 2
A person in the space enters the space 1 and the wheelchair 2
When the person riding on the vehicle grips the arcuate curved portion 23a serving as a handle and rotates the rotating frame 4 in one direction, the state shown in FIG. 19 (b) is passed, and then the rotation frame 4 is rotated as shown in FIG. 19 (c). The opening 5 of the moving frame 4 is brought into a state of being aligned with the other passage opening 28b, and the person riding the wheelchair 2 can enter the vehicle entry prohibited area from the other passage opening 28b. When a person in the wheelchair 2 goes out of the vehicle entry prohibited area, the reverse operation is possible.

[0020]

As described above, according to the present invention, in the vehicle entry prevention fence, even if an attempt is made to put a bicycle or motorcycle of a general size in the space portion of the wheelchair passage device, part of the space is the wheelchair passage device space. It is impossible to get out of the section, pass a bicycle or motorcycle, and enter the vehicle entry prohibited area,
In the case of a wheelchair, the person can pass by entering the space completely and performing a simple operation of rotating the rotating frame, and physically handicapped persons can freely enter and leave the park or the like.

[Brief description of drawings]

FIG. 1 is a plan view of a wheelchair passing device according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is an exploded perspective view of a roller mounting portion at the upper end of the column.

FIG. 4 is a sectional view taken along line BB of FIG.

5A and 5B are plan views showing the operation of the wheelchair passing device according to the first embodiment, FIG. 5A showing a state in which the opening of the rotating frame matches one passage opening, and FIG. The state where the frame is in the middle of rotation is shown, and (c) shows the state where the opening of the rotating frame is aligned with the other passage opening.

FIG. 6 is a plan view of a wheelchair passing device according to a second embodiment of the present invention.

FIG. 7 is a sectional view taken along the line CC of FIG. 6;

FIG. 8 is a plan view showing the operation of the wheelchair passing device according to the second embodiment, (a) showing a state in which the opening of the turning frame matches one passage opening, and (b) showing turning. The state where the frame is in the middle of rotation is shown, and (c) shows the state where the opening of the rotating frame is aligned with the other passage opening.

FIG. 9 is a plan view showing a block mounting state of a wheelchair passing device according to a third embodiment of the present invention.

FIG. 10 is an overall plan view of the wheelchair passing device.

11 is a cross-sectional view taken along the line DD of FIG.

12 is a sectional view taken along line EE of FIG.

FIG. 13 is a plan view showing the operation of the wheelchair passing device according to the third embodiment, (a) shows a state in which the opening of the turning frame matches one passage opening, and (b) shows turning. The state where the frame is in the middle of rotation is shown, and (c) shows the state where the opening of the rotating frame is aligned with the other passage opening.

FIG. 14 is an explanatory diagram showing a handle attachment example in the fourth embodiment of the present invention.

FIG. 15 is an explanatory diagram showing a handle attachment example in the fifth embodiment of the present invention.

FIG. 16 is an explanatory diagram showing a handle attachment example in the sixth embodiment of the present invention.

FIG. 17 is a plan view of a wheelchair passing device according to a seventh embodiment of the present invention.

18 is a cross-sectional view taken along the line FF of FIG.

FIG. 19 is a plan view showing the operation of the wheelchair passing device according to the seventh embodiment, (a) showing a state in which the opening of the turning frame matches one passage opening, and (b) showing turning. The state where the frame is in the middle of rotation is shown, and (c) shows the state where the opening of the rotating frame is aligned with the other passage opening.

[Explanation of symbols]

 1 Space Part 2 Wheelchair 3 Fixed Frame 4 Rotating Frame 4a Pipe 4b Pipe 4c Pipe 5 Opening 6 Strut 7 Roller 8 Roller 9 Bearing Fitting 9a Plate 10a Passage Port 10b Passage Port 11 Handle 11a Supporting Material 12 Guide Rod 13a Passage Port 13b Passage port 14 Wheel 15 Installation surface 16 Rail 17 Block 18 Roller 19a Passage port 19b Passage port 20 Fence 21 Horizontal shaft 22 Bearing 23 Support material 23a Arc-shaped curved portion 28a Passage port 28b Passage port

Claims (5)

(57) [Claims] 1. A turning frame which forms two passage openings facing each other at an entrance / exit of a vehicle entry prohibited area, and which forms a space portion having a circular planar shape and capable of accommodating a wheelchair therein. This rotating frame is rotatable about a vertical axis and has an opening for entrance and exit at one place.When one opening matches the opening, the other opening turns. A wheelchair passing device for a vehicle entry prevention fence, characterized in that it is closed by a moving frame, and when one of the passages is closed by the rotating frame, the other passage is closed by the rotating frame. 2. The rotating frame comprises upper and lower pipes parallel to each other,
The lower pipe of the pipes is mounted on a roller that rotates around a horizontal axis provided near the lower part of the column, and the rotary frame is a vertical shaft. The wheelchair passing device according to claim 1, wherein the wheelchair passing device is rotatable around a core. 3. The rotating frame comprises upper and lower pipes parallel to each other,
A pipe that connects these pipes is provided, and a wheel is provided at the lower end of the lower pipe of the pipes, and the wheel is mounted on a rail provided on the installation surface of the wheelchair passing device so that the rotary frame has a vertical axis. The wheelchair passing device according to claim 1, wherein the wheelchair passing device is rotatable around a core. 4. The rotating frame includes upper and lower pipes parallel to each other,
It is composed of a pipe connecting these pipes, and among the pipes, the lower pipe is a roller provided on each block provided on both left and right sides of the installation surface of the wheelchair passing device so as to rotate around a horizontal axis. The wheelchair passing device according to claim 1, wherein the wheelchair passing device is mounted on the wheelchair, and the rotating frame is rotatable around a vertical axis. 5. The rotating frame includes upper and lower pipes which are parallel to each other,
The lower pipe of the pipes is mounted on a bearing that rotates around a horizontal axis provided on the support, and the rotating frame is arranged around the vertical axis center. The wheelchair passing device according to claim 1, wherein the wheelchair passing device is rotatable.