JP3712177B2 - Inclined slope experience device for residential stairs - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention provides an important judgment document when considering how to design a house to be designed when a prospective house architect visits a housing exhibition hall, especially in designing a staircase. is there.
[0002]
[Prior art]
Up to now, the staircase of the house has three inclinations, such as the angle of the limit standard slope defined in the Building Standards Law, the steep angle of the industry standard that has been in effect, and the safety standard angle of safety even in elderly households. There is a gradient.
However, until now, due to the desire to take up a small site and a large residential area, the limit standard gradient defined in the Building Standards Act and the steep angle of the industry standard that has been in force have been adopted, and the residents This was the cause of the accident of slipping on the stairs when he became older.
In particular, when the inclination angle of the stairs suddenly becomes a problem, not only the point of the angle but also the area of the tread portion changes accordingly. The steeper the angle, the smaller the area of the tread. It is absolutely necessary to experience this point.
[0003]
[Problems to be solved by the invention]
The present invention provides a plan to the residential building planner to determine how dangerous the angle is when the critical standard gradient defined in the Building Standards Law or the steep angle of the industry standard that has been in force is selected. It is used to encourage people to experience and to adopt the three grades of slope, such as the safety standard angle of safety, even in elderly households that are safe for the future as much as possible.
[0004]
[Means for Solving the Problems]
The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described.
The front support rod 1a, the rear support rod 1b, the upper support rod 1c, and the lower support portion 1d constitute the tread plate support 1 in a parallelogram shape, and the tip of the actuator 2 that expands and contracts is formed on the tread plate support. The parallelogram tread board support 1 is pivoted up and down by the expansion and contraction of the actuator 2 so that the inclination angle of the front support rod 1a and the rear support rod 1b can be changed. The tread foot 3 of the tread plate 3 pivoted between the two is configured to be horizontal at any time, and the distance between the two changes due to the parallel movement of the front support rod 1a and the rear support rod 1b. since, in order to absorb the variation of the gap, the pivot shaft provided on the supporting rod 1b of the rear, fitted on the side of the long hole after treadle 3, further, the inclination angle of the stairs by Stepping plate support 1 In order to allow the change in the length of the vertical plate 21 of the staircase caused by the change of Suspended the plate 22, a changeover switch for stretching the actuator 2, the front of the tread plate 3, in which is disposed at a position where it is able to visually recognize the movement of the treadle 3.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
Next, an embodiment of the present invention will be described.
FIG. 1 is a perspective view of a residential staircase slope gradient experience apparatus of the present invention, FIG. 2 is a front view of the residential staircase slope gradient experience apparatus of the present invention, and FIG. FIG. 4 is a drawing showing the limit reference slope defined in the Building Standard Law, FIG. 5 is a drawing showing the steep angle of the industry standard that has been in effect, and FIG. FIG. 7 shows the inclination angle adjustment mechanism of the tread board support body 1, the actuator 2, and the tread board 3 of the inclining experience apparatus for the staircase of this house. It is a drawing.
[0006]
1, 2, and 3, a specific configuration of the residential staircase slope gradient experience apparatus of the present invention will be described.
The apparatus for experiencing the slope of a residential staircase according to the present invention can be moved to the lower part even as a device that can be installed and moved in the interior of a model house in a residential exhibition hall or in a concrete negotiation place at the time of housing design. A caster wheel 11 is provided. The caster wheels 11 are arranged at four locations.
[0007]
In the residential stairs slope gradient experience apparatus of the present invention, the step board 3 is configured in three stages, and the uppermost step board 3a also serves as a landing. Below the uppermost tread 3a, a second tread 3b, a third tread 3c, and a lowermost tread 3d are provided. The uppermost tread 3a, the second tread 3b, the third tread 3c, and the lowermost tread 3d are all pivoted on a tread support 1 that is supported by an actuator 2 so that it can be tilted to the left and right of the device. It is pivotally supported by a spindle. That is, the uppermost tread plate 3a is pivotally supported by the front support rod 1a and the rear support rod 1b of the tread plate support 1 by the pivot shafts 12a and 12b. Further, the second stage tread 3b is pivotally supported by the front support rod 1a and the rear support rod 1b by pivot shafts 13a and 13b. Further, the third step tread plate 3c is provided on the front support rod 1a and the rear support rod 1b, and the lowermost step plate 3d is provided on the front support rod 1a and the rear support rod 1b by the pivot shafts 14a and 14b. Are pivotally supported by pivot shafts 15a and 15b.
[0008]
Next, with reference to FIG. 7, a specific configuration of the residential stairs slope gradient experience apparatus of the present invention will be described.
The treadboard support 1 is formed in a parallelogram shape by a front support rod 1a, a rear support rod 1b, an upper support rod 1c, and a lower support portion 1d. The tip is pivotally supported by a part of 1. Due to the expansion and contraction of the actuator 2, the parallelogram tread support 1 is turned up and down, and the tread 3 pivotally supported by the front support 1a and the rear support 1b of the tread support 1 is inclined. The angle is changed. However, the stepped foot portions of the uppermost tread 3a, the second tread 3b, the third tread 3c, and the lowermost tread 3d are configured to be horizontal at any time.
[0009]
When the front support rod 1a and the rear support rod 1b move in parallel, the distance between the two changes, so that the amount of change in the distance can be absorbed by the pivot shafts 12b, 13b, 14b, and 15b. Are provided with a long hole on the side of the uppermost tread 3a, the second tread 3b, the third tread 3c, and the lowermost tread 3d. Thereby, the tread board 3 remains horizontal and can absorb the change in the distance between the front support rod 1a and the rear support rod 1b.
[0010]
Further, as shown in FIGS. 1 and 3, the side plate of the side wall portion of the residential staircase slope gradient experience apparatus is provided so that the pivot shaft can pass in a state where the tread board support 1 and the tread board 3 are inclined. 6, a long hole 7a through which the pivot shaft of the front support rod 1a can pass and a long hole 8a through which the pivot shaft of the rear support rod 1b can pass.
Further, when the inclination angle is changed by the tread board support 1, the portion of the vertical plate 21 of the stairs goes up and down along with the tread board 3, and its length changes, so that the change of the vertical board 21 of the stairs is corrected, to close the gap as possible part of the vertical plate, the retractable plate 22, it has a configuration which is suspended by engaging through the slot and pin. This configuration is the same in the uppermost tread 3a, the second tread 3b, and the third tread 3c.
[0011]
Moreover, although the uppermost step board 3a also serves as a dance stage, a handrail 10 is provided around it to ensure safety so that the elderly will not stagger. In addition, an operation panel 5 and a switching operation switch 4 are configured on the side plate 6 of the sloped slope experience device for a residential staircase so that the inclination can be adjusted while viewing the adjustment state of the angle of the tread board support 1. Also, around the dance board that surrounds the uppermost step board 3a, there are an explanatory diagram and an explanatory note 18 explaining the importance of the slope inclination experience device for the first stage of the house and the inclination angle of the stairs. Yes.
[0012]
As shown in FIGS. 4, 5 and 6, the staircase slopes are limited to the limit standard slopes stipulated in the Building Standards Law, the steep angles of industry standards that have been in force, and the elderly households. Understand the importance of the stairs angle in the house by having the prospective house builder move up and down in this changed state, as it can be changed to 3 levels of the three grades of slope, such as the safety safety standard angle. You can sing.
[0013]
In addition, since the apparatus for experiencing the slope of a staircase of the present invention can be placed in a model house of a housing exhibition hall, it is sufficient for the prospective house building person who visits the housing exhibition hall to The importance can be recognized and the experience can be recognized through comparison, which can contribute to the design and construction of highly safe houses.
[0014]
【The invention's effect】
Since the present invention is configured as described above, the following effects can be obtained.
The front support rod 1a, the rear support rod 1b, the upper support rod 1c, and the lower support portion 1d constitute the tread plate support 1 in a parallelogram shape, and the tip of the actuator 2 that expands and contracts is formed on the tread plate support. The parallelogram tread board support 1 is pivoted up and down by the expansion and contraction of the actuator 2 so that the inclination angle of the front support rod 1a and the rear support rod 1b can be changed. The tread foot 3 of the tread plate 3 pivoted between the two is configured to be horizontal at any time, and the distance between the two changes due to the parallel movement of the front support rod 1a and the rear support rod 1b. Therefore, in order to absorb the change amount of the interval, the pivot shaft provided on the rear support rod 1b is fitted into the long hole on the rear side of the tread plate 3, and further, the step plate support body 1 is used to adjust the inclination angle of the stairs. In order to allow the change in the length of the vertical plate 21 of the staircase caused by the change, the vertical plate 21 Suspended the plate 22, a changeover switch for stretching the actuator 2, the front of the tread plate 3, so was placed in a position where it is able to visually recognize the movement of the treadle 3 was changed area of the inclined slope and the step board 3 staircase You can experience the changes that occur when the area of the second-stage tread 3b, third-stage tread 3c, and lowermost tread 3d is reduced, so you can become an elderly person. In such a case, it will be possible to fully recognize the danger of going up and down the stairs.
Further, when the front support rod 1a and the rear support rod 1b are moved in parallel, the distance between the two changes, but the portions of the pivot shafts 12b, 13b, 14b, and 15b of the rear support rod 1b have a tread plate. Since the three long holes are fitted, it is possible to absorb the amount of change in the distance between them, so that the tread 3 remains horizontal and the distance between the front support bar 1a and the rear support bar 1b. It is possible to absorb this change.
[0015]
Further, when the inclination angle is changed by the tread board support 1, the portion of the vertical plate 21 of the staircase moves up and down along with the tread board 3, and its length changes. Correction is made by the structure in which the plate 22 is suspended, and the gap formed in the vertical plate portion can be closed.
In addition, since the change-over switch for extending and retracting the actuator 2 is arranged on the front surface of the tread 3 at a position where the movement of the tread 3 can be visually confirmed, the operator can recognize the state of the tread 3 on the stairs and Because it is possible to switch to three types of gradient slopes, such as the limit standard slope defined in the Standard Law, the steep angle of the industry standard that has been in effect, and the safety standard angle of safety even in elderly households, It is possible to prove that the area of the second-stage tread board 3b and the third-stage tread board 3c is narrowed while explaining to a prospective house architect.
[Brief description of the drawings]
FIG. 1 is a perspective view of an apparatus for experiencing a slope of a residential stairs according to the present invention.
FIG. 2 is a front view of the residential staircase slope gradient experience apparatus of the present invention.
FIG. 3 is a perspective view of a residential staircase slope gradient experience device showing portions of an operation panel 5 and a switching operation switch 4;
FIG. 4 is a drawing showing a limit reference gradient defined in the Building Standard Law.
FIG. 5 is a drawing showing an industry standard steep angle that has been in effect from the past.
FIG. 6 is a drawing showing three inclination gradients such as safety reference angles for safety even in elderly households.
FIG. 7 is a view showing an inclination angle adjustment mechanism of the tread board support body 1, the actuator 2 and the tread board 3 of the inclination gradient experience device of the house stairs.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Tread board support body 1a Front side support rod 1b Rear side support rod 2 Actuator 3 Tread plate 3a Top step tread 3b Second step tread 3c Third step tread 4 Switching operation switch 5 Operation panel 6 Side plate

Claims (1)

The front support rod 1a, the rear support rod 1b, the upper support rod 1c, and the lower support portion 1d constitute the tread plate support 1 in a parallelogram shape, and the tip of the actuator 2 that expands and contracts is formed on the tread plate support. The parallelogram tread board support 1 is pivoted up and down by the expansion and contraction of the actuator 2 so that the inclination angle of the front support rod 1a and the rear support rod 1b can be changed. The tread foot 3 of the tread plate 3 pivoted between the two is configured to be horizontal at any time, and the distance between the two changes due to the parallel movement of the front support rod 1a and the rear support rod 1b. Therefore, in order to absorb the change amount of the interval, the pivot shaft provided on the rear support rod 1b is fitted into the long hole on the rear side of the tread plate 3, and further, the step plate support body 1 is used to adjust the inclination angle of the stairs. In order to allow the change in the length of the vertical plate 21 of the staircase caused by the change, the vertical plate 21 Suspended the plate 22, the changeover switch actuator 2 expands and contracts, in front of the step board 3, residential stair inclined slope experience apparatus being characterized in that arranged in the movement can be visually recognized position of the treadle 3.

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