JPS638258B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to guard rails installed in walls such as hallways and stairs in buildings, passages of large mechanical equipment, and furthermore, luggage elevators.

Conventionally, various guard rails of this type have been proposed and used, but the cushioning effect of these guard rails cannot be changed depending on the installation location, and they have been manufactured for each installation location. Therefore, it has been difficult to manufacture this type of guard rail at a low cost.

The purpose of this invention is to change the cushioning effect depending on the mounting location, to enable inexpensive manufacturing, to protect the mounting location from wheelchairs, sleeping cars, transport vehicles, etc., and to protect patients in wheelchairs and physically disabled patients. The goal is to provide guard rails that protect the bodies of people with disabilities and provide support for people who have difficulty walking.

In order to solve these problems, the guard rail of the present invention has a guard rail extending in the length direction and having a narrow dovetail track formed approximately at the center of the surface.
The rail body extends in the length direction of the guard rail body, and is in contact with the upper and lower surfaces of the guard rail body with sufficient spread across the narrow dovetail path on the surface of the guard rail body. a bearing surface protruding from the surface of the guard rail body, a contact surface extending in the length direction of the guard rail body and protruding from the bearing surface;
A cushion strip having a dovetail handle is removably fitted into the dovetail track.

Preferred specific examples of the guard rail according to the present invention will be described below with reference to the drawings.

FIG. 1 shows a specific example 10 of the guard rail of the present invention installed in a school hallway.

This guard rail 10 is fixed to a hallway wall 49 using a plurality of adjustable mounts 40.

The guard rail 10 includes a guard rail body 11 made of drawn aluminum, a soft synthetic resin surface layer 12 assembled to a surface 14 of the guard rail body 11, and a surface layer 12 of the soft synthetic resin.
It also includes a cushion strip 13 made of soft synthetic resin that is removably assembled to the guard rail main body 11.

Guard rail body 11 is guard rail 10
A narrow ant trail 19 extending along the length of the
is formed approximately at the center of the surface 14, upper and lower flanges 17, 18 are integrally formed on the upper and lower side edges 15, 16, and the bottom wall 20 of the dovetail path 19 is formed in common. and guard
Lip groove 2 extending in the length direction of the rail 10
2 is integrally formed on the back surface 21 of the dovetail path 19.

The surface layer 12 has a narrow dovetail pattern 25 that is fitted into the dovetail path 19 integrally protruding from the back surface 24, and a narrow dovetail pattern 25 that is fitted into the dovetail pattern 25 on the front surface 23.
6 is formed. Of course, the dovetail pattern 25 and the dovetail path 26 are formed over the length of the guard rail 10.

Furthermore, the surface layer 12 has upper and lower cranks 1
It has upper and lower winding parts 27 and 28 for winding up the tips of the surfaces 12 and 12.
The upper part of the guard rail main body 11 and the upper flank 17 are made into an enlarged part, and together with the upper part of the guard rail main body 11 and the upper flank 17, the handrail part 29 is formed. Of course, the handrail portion 29 is formed over the length of the guard rail 10, and in order to improve the cushioning effect, the handrail portion 29 is formed over the length of the guard rail 10. It has hollow parts 30 and 31.

When the cushion strip 13 is assembled to the surface layer 12, the bearing surface 32 is placed on the surface 23 of the surface layer 12, and the bearing surface 32 is in contact with the upper and lower surfaces of the strip with sufficient width across the narrow dovetail path 26. In addition, the surface 23 of the surface layer 12 is arranged so as to give swell to the cushion strip itself.
Each has a contact surface 33 projected on the front side.

The bearing surface 32 distributes and transmits the impact load acting on the contact surface 33 to the guard rail body 11.

The cushion strip 13 is a narrow dovetail pattern 3 that is fitted into the narrow dovetail track 26 of the surface layer 12.
4 integrally protruding from the bearing surface 32, and a plurality of hollow portions 3 partitioned by partition walls 35.
6 and 37 are formed inside. In that way, the cushion strip 13 has an improved cushioning effect.

In that way, the guard rail 10 first
Assemble the surface layer 12 to the guard rail main body 11,
Next, the cushion strip 13 is attached to the surface layer 12, so if you have prepared an appropriate number of cushion strips 13 with different cushioning effects in advance, you can attach the cushion strips 13 according to the installation location. Select and use
A cushioning effect can be given to the guard rail 10 depending on the mounting location.

Moreover, the guard rail 10 has a plurality of adjustable mounts 40 fixed in advance to the wall surface 49 of the hallway at appropriate intervals, the bolts 42 are positioned with respect to the wall surface 49, and the sleeve-like clamp cover 44 is rotated in the tightening direction. Slit stud 4
Since the slotted taper screw portion 45 of No. 1 is tightened and the bolt 42 is fixed to the stud 41, the head 46 of the bolt 42 is slidably fitted into the lip groove 22, and the adjustable mount 40 is inserted between the bolts 42. Bridge the guard rail 10 between them, then tighten the nuts 43 and clamp them to the stud bolts 41, 42, thus
The guard rail 10 can be easily attached to a wall surface 49 using a plurality of adjustable mounts 40.
Easy to install.

FIG. 2 shows a modified embodiment 50 of the guard rail of the invention adapted to be installed in a hospital hallway, which guard rail 50 is similar to the guard rail of FIG. In the rail 10, the cushion strip 13 is deformed.

The cushion strip 51 of this guard rail 50 is formed larger overall to have a greater cushioning effect than the cushion strip 13, and has a more sufficient spread to cover the surface 23 of the surface layer 12. With the bearing surface 52 that is in contact with the back side, and the cushion
Each of the strips 13 has a larger abutment surface 53 on the front side that projects from the surface 23 of the surface layer 12 so as to give a larger swell to the strip 13 itself.

Further, with such a structure, the cushion strip 51 has a plurality of hollow portions 55 and 56 formed inside and partitioned by the partition wall 54, which are larger than those of the cushion strip 13.

Here, regarding the components of the guard rail 50 that correspond to the components of the guard rail 10,
They are given the same reference numerals and their explanations are omitted.

FIG. 3 shows a modified embodiment 60 of the guard rail of the present invention, which is suitable for locations where a cushioning effect is not particularly required, that is, where the cushioning effect of the surface layer 12 itself is sufficient. - The rail 60 is a modification of the cushion strip 13 in the guard rail 10 shown in FIG.

The cushion strip 61 of this guard rail 60 is formed smaller overall than the cushion strip 13, and has a bearing surface 62 on the back side and a contact surface 63 on the front side. Hollow portions 36 and 37 of the strip 13 are omitted. However, the cushion strip 61 forms a hollow portion 64 in the dovetail pattern 34 integrally formed on the bearing surface 62 to facilitate fitting and removal of the surface layer 12 into the dovetail path 26.

FIG. 4 shows a modified example 70 of the guard rail of the present invention, in which the guard rail 70 is formed by bending a steel plate.
Rail main body 71 and its guard rail main body 71
It is composed of a split type soft synthetic resin surface layer 72 assembled on the surface 74 of the guard rail body 71, and a soft synthetic resin cushion strip 73 removably assembled on the guard rail main body 71.

Guard rail body 71 is guard rail 70
A narrow dovetail path 77 along the length of the surface 7
4, and the upper and lower side portions are bent to form upper and lower flanks 75, 76. Further, the guard rail main body 71 has dovetail paths 78 and 79 bent between a narrow dovetail path 77 and the upper and lower flanks 75 and 76 to strengthen the assembly of the surface layer 72.

The surface layer 72 consists of an upper surface layer 80 and a lower surface layer 81, and these upper and lower surface layers 80, 8
1 has narrow dovetail paths 82 and 83 that are fitted into the dovetail paths 78 and 79 integrally protruding from the back surface 84, respectively.

Further, this surface layer 72 has a winding part 85 for winding the tips of the upper and lower flanks 75 and 76, and in particular, this guard rail 70 has a winding part 85 for winding up the tips of the upper and lower flanks 75, 76.
I am doing it at 6.

The cushion strip 73 is the cushion strip 1 of the guard rail 10 shown in FIG.
3, the partition wall 35 is omitted and the hollow part 36,
37 into a single hollow part 87, and a dovetail pattern 88.
The dovetail pattern 88 has a hollow part 89.
This makes it easy to fit the guard rail main body 71 into the dovetail path 77 and to remove it.

To attach the guard rail 70 to the wall surface 49, first attach the bracket 6 to a predetermined location on the wall surface 49.
Fix 9. Next, the bottom wall 77a of the dovetail path 77 is screwed to the bracket 69, and the guard rail main body 71 is fixed to the wall surface 49. Of course, before the guard rail main body 71 is screwed to the bracket 69, the surface layer 72, that is, the upper and lower surfaces 80, 81 are assembled.

After that, the dovetail pattern 88 is fitted into the dovetail path 77 of the guard rail body 71, and the cushion strip 73 is assembled on the surface of the guard rail body 71.
In that way, the guard rail 70 is attached to the wall surface 49.
can be attached to.

FIG. 5 shows a modified example 90 of the guard rail of the present invention, and this guard rail 90 includes a guard rail main body 91 extruded from soft synthetic resin, and a guard rail main body 9
A cushion strip 13 made of soft synthetic resin is removably assembled to the cushion strip 1.

The guard rail main body 91 forms a narrow dovetail path 97 along the length direction of the guard rail 90 approximately in the center of its surface 92. That ant path 97
As shown in the figure, the guard rail main body 91 is bent.

Further, the guard rail main body 91 has an upper flank 95 with a lip and a lower flank 96 integrally formed on the upper and lower side edges 93 and 94, and the upper flank 95 with a lip serves as a handrail portion 98.

The guard rail 90 configured as such is
The bottom wall 99 of the narrow dovetail path 97 is screwed to the bracket 69 fixed to the wall surface 49 in advance to fix the guard rail body 91 to the wall surface 49, and then the narrow width of the guard rail body 91 is fixed to the wall surface 49. It is attached to the wall surface 49 by fitting the dovetail pattern 34 into the shaped dovetail path 97 and assembling the cushion strip 13 to the surface 92 of the guard rail body 91.

FIG. 6 shows a modified example 100 of the guard rail of the present invention, which includes a guard rail body 101 formed by bending a steel plate, and a guard rail body 101 formed by bending a steel plate. A soft synthetic resin surface layer 102 assembled to the surface 103 and the surface 10 of the surface layer 102
4 and a soft synthetic resin cushion strip 13 removably assembled to the cushion strip 13.

Guard rail body 101 is guard rail 1
The ant path 107 along the length direction of 00 is defined as its surface 10.
3, and the upper and lower side portions are bent to form upper and lower flanks 105 and 106.

The surface layer 102 has a dovetail pattern 109 that is fitted into a dovetail path 107 integrally protruding from the back surface 108, and a narrow dovetail path 110 is formed on the dovetail pattern 109 on the surface layer 104. Of course, the dovetail pattern 109 and the dovetail path 110 are formed to extend over the length of the guard rail 100.

Further, the surface layer 102 has upper and lower winding portions 111 and 112 for winding the tips of the upper and lower flanks 105 and 106 to ensure assembly to the guard rail main body 101.
And it is strong.

This guard rail 100 has an upper flank 105 covered with a surface layer 102 as a handrail portion 113, and the guard rail 100 is similar to the guard rails 70, 90 shown in FIGS. 4 and 5. Then, it is attached to the wall surface 49 via a bracket 69.

According to the above invention, the cushion strip runs along the length of the guard rail body.
It is removably assembled to the narrow dovetail track formed approximately in the center of the surface of the guard rail body, and when assembled to the guard rail body, the narrow dovetail path is formed on the surface of the guard rail body. It has a structure that includes a bearing surface that makes contact with a sufficient extent on the upper and lower sides of the guard rail with a width-like dovetail path in between, and a contact surface that protrudes from the surface of the guard rail body. It has a sufficient area to distribute and transmit the load acting on the contact surface to the guard rail body, and the load acting on the cushion strip, in other words, the load acting on the cushion strip, such as a human body, wheelchair, sleeping car, or transport vehicle. When a collision occurs with the abutment surface of the cushion strip, the impact load is prevented from acting concentratedly on one point in the approximate center of the guard rail body, and the impact load is applied to the abutment surface. When this occurs, the bearing surface that is in contact with the surface layer of the guard rail body spreads sufficiently and propagates to prevent damage and breakage of the guard rail body, and also prevent collisions with human bodies and wheelchairs. ,
A sleeping car, a transport vehicle, etc. can be received by the guard rail body in a cushioning manner, more safely and reliably, and the human body, such as a patient in a wheelchair or a physically disabled person, can be protected from injury, and By preparing various cushion strips with different cushion effects in advance, it is possible to select and use one of these cushion strips depending on the installation location, and the cushion effect of the guard rail can be changed, which is only Manufacturing costs are reduced, and it can be used in any installation location.
Moreover, the attachment point is protected from wheelchairs, sleeping cars, transport vehicles, etc., and support is provided for people with walking disabilities.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional view of the guard rail of the invention applied to the wall of a hallway, and FIGS. 2 to 6 show modified embodiments of the guard rail of the invention shown in FIG. 1. It is a cross section. 10,50,60,70,90,100...Guard rail, 11,71,91,101...Guard rail body, 12,72,102...Surface layer, 13,51,61,73...Cushion・Strip, 26, 77, 97, 110... Thin dovetail path, 32, 52, 62... Bearing surface, 3
3, 53, 63...Attaching surface, 34, 88...Narrow dovetail pattern.

Claims (1)

[Scope of Claims] 1. A guard rail body extending in the length direction and having a narrow dovetail path formed approximately at the center of the surface; and a guard rail body extending in the length direction. When placed approximately in the center of the surface of the guard rail main body, the guard rail main body should have a sufficient spread on the upper and lower sides of the guard rail main body across the narrow dovetail path. a bearing surface to be contacted, a contact surface projecting from the surface of the guard rail body, and a contact surface extending in the length direction of the guard rail body, projecting from the bearing surface, and removably fitted into the dovetail track. a guard rail including a cushion strip having a dovetail pattern;