JP3146315B2 - Door opening protection structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a protective structure for a door opening, and more particularly to a protective structure for a door opening in a hospital, a nursing home or a wedding ceremony where a bed, a stretcher or a catering car is transported and moved. It is.

[0002]

2. Description of the Related Art Generally, at the entrance to each room of a building, a three- or four-sided frame made of a metal material such as stainless steel, steel, or aluminum is installed at an opening frame to maintain the shape of the opening. Have been. In addition, a cushioning material is provided at a door stop portion of the door in the opening frame to prevent inconvenience of opening and closing the door due to deformation of the opening and generation of a gap.

[0003]

However, in a hospital, a nursing home, or a wedding ceremony, for example, not only do people enter and exit, but also enter and exit at entrances where transportation means such as beds, stretchers, and catering cars enter and exit. There have been problems such as damage to the opening frame due to collision or abrasion at the time, and an impact on the transportation means. As a means for solving this problem, it is conceivable to attach a cushioning material to the opening side edge of the opening frame. However, simply attaching the cushioning material not only impairs the aesthetic appearance but also reduces the cushioning material. There is also a problem that it may be peeled off, and dust and dirt adhere to the adhesive surface of the peeled cushioning material, resulting in unsanitary condition.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to provide a door opening protection structure for protecting the peripheral edge of the door opening accompanying the entrance and exit of the transportation means and reducing the impact on the transportation means. It is assumed that.

[0005]

In order to achieve the above object, a protective structure for a door opening according to the present invention has a concave step formed on at least the opening side edges of opposite side frames of the door opening. A support member is attached to the step portion, and the cross section covering the surface of the step portion has a substantially arc-shaped outer surface.
Coating and the main body portion having a shape surface, the side frames open surface continuous with the step portion
To this end, a cushion material consisting of a tongue piece extending from one end of the main body is attached.

In the present invention, the step may be formed at one of the edges or at both edges as long as it is formed at least at the opening side edges of both side frames.

The supporting member may be of any material as long as it is rigid enough to be attached to the step and to support the cushion material. For example, the supporting member may be formed of a metal such as an aluminum alloy. This support member can be composed of, for example, a mounting portion having a mounting surface to the step of the opening, and a shape retaining portion for attaching and supporting the cushion material.

[0008] The cushion material has a substantially arc-shaped outer surface which is attached to the support material and covers the surface of the step.
To cover the opening of the side frame connected to the main body and the step.
The shape may be arbitrary as long as it is composed of a tongue piece extending from one end of the main body portion . For example , a main body portion having a substantially arc-shaped outer surface with a cross section adhered and supported by a shape retaining portion of a support material And a tongue extending from the main body to the inner edge of the opening. In this case, it is preferable that the main body portion is positioned on substantially the same plane as the wall surface of the opening or slightly protruding from the wall surface. The cushion material may be any material as long as it has elasticity. For example, in addition to a single elastic material such as rubber or a synthetic resin material, the surface layer of the main body is made of semi-hard synthetic resin, The core side may be a soft synthetic resin, and the tongue piece may be a soft synthetic resin having more flexibility than the inner core. Alternatively, the color of the inner core may be expressed as a transparent layer in which a metallic pigment or a pearl pigment is mixed in a surface layer portion.

In addition, as long as the cushioning material is attached to the supporting material, the cushioning material may be crown-locked to the supporting material so that the cushioning material can be detached at any time.
It may be attached by a crown and an adhesive method,
Furthermore, the support material is integrally molded on the back of the cushion material,
The support member may be supported by the opening at the upper and lower ends.

[0010]

According to the door opening protection structure of the present invention constructed as described above, the support member is attached to the concave step formed at least at the opening side edges of the opposite side frames of the door opening. At the same time, this support material covers the surface of the step
A main part having a substantially arc-shaped outer surface in cross section and an end of the main part extending from one end of the main part to cover a side frame opening surface connected to the stepped part
By attaching the cushion material made of the tongue piece to be used, the peripheral edge of the door opening can be protected, and the impact when a person entering or exiting or colliding or rubbing can be reduced.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a schematic perspective view showing the entirety of a door opening having a protective structure according to the present invention, and FIG. 2 is a transverse sectional view thereof.

The protective structure according to the present invention includes a stepped portion 4 formed on a corridor side edge of both side frames 2 and 3 constituting a door opening 1.
4 and protective members 5 and 5 attached to the steps 4 and 4 respectively. In this case, the step portion 4 is formed by a concave portion in which the edges of the side frames 2 and 3 are bent at right angles. In addition, the protection member 5 includes a support member 6 attached to the step portion 4.
And the surface of the step 4 and the step 4
Cushioning material 7 covering the opening surfaces of side frames 2 and 3 connected to
, And the cushion material 7 is substantially flush with or slightly protruding from the wall surface. In addition, the side frame 2,
The frame 2 on the right side of FIG. 3 is attached to the end of the wall 8 via a mortar 9 for sound insulation, and the other frame 3 has a door pocket 11 for storing a sliding door 10. An opening 3a for communication is provided. In addition, cushioning materials 12 and 12 are attached to the door stop surface of the frame 3 and the front end surface of the door 10 to prevent the inconvenience of opening and closing the door and the generation of a gap due to the deformation of the opening.

The supporting member 6 includes a mounting portion 6a fixed to the opening side surface 4a of the step portion 4 by screws 13, and the mounting portion 6a
And a mushroom-shaped shape-retaining portion 6c having a head 6b protruding in an arc-shaped cross-section and protruding from the surface of the shape-retaining portion by welding or the like.
A fixing screw 14 having a crowned locking portion 6d, 6d of the cushioning material 7 on the lower surface of the cushion member 7 and a screw 14 penetrating through the shape retaining portion 6c and the mounting portion 6a and screwed to the side frames 2, 3 at the top of the head 6b. Are formed. The mounting portion 6a and the shape retaining portion 6c formed in this way are formed of a metal such as an aluminum alloy, for example.

On the other hand, as shown in FIG. 3, the cushion member 7 has locking ridges 7a, 7a locked to the crowned locking portions 6d, 6d of the shape retaining portion 6c, and has a substantially arc-shaped cross section. External surface 7
b, and a tongue piece 7d extending from one end of the main body 7c and covering the opening surfaces of the side frames 2 and 3. In this case, the main body 7c and the tongue piece 7d are made of inner cores 7e, 7e made of a soft synthetic resin such as vinyl chloride.
And semi-hard surface layers 7f, 7f covering the surfaces of the inner cores 7e, 7e.
Is formed of a soft synthetic resin softer than the inner core 7e. In this case, the material of the cushion member 7 is not limited to the above-mentioned material, and may be made of, for example, a single rubber or a synthetic resin to reduce the cost.
If the surface layer is made of a transparent layer in which a metallic pigment or a pearl pigment is mixed so as to exhibit the color of the colored inner core 7e, the aesthetic appearance can be improved, and the display function of the room at the door opening 1 can be achieved. Can be provided.

In order to attach the protective member 5 constructed as described above, the support member 6 is fixed to the step portion 4 by a fixing means such as a screw 13 or welding, and then the locking ridges 7a, 7a of the cushion material 7 are fixed. May be locked to the crown locking portions 6 d of the support member 6, and the cushion member 7 may be attached to the support member 6. Therefore, the cushion member 7 can be attached to the support member 6 by a simple operation, and the cushion member 7 is firmly attached and does not peel off, and protects the peripheral edge of the door opening 1 on the corridor side. be able to. In this case, by forming the main body portion 7c of the cushioning material 7 into an arc-shaped outer surface 7b, the cushioning effect in the event of a collision or abrasion can be enhanced. The door can be protected and the sliding door 10
In this case, it is possible to prevent the hand from being pulled into the door pocket 11 which is likely to occur in the case of (1). Further, when the cushion material 7 is worn by use, the cushion material 7 can be removed from the support material 6 and replaced.

In the above-described embodiment, the protection structure in which the step portion 4 is formed at the corridor side edge of the side frames 2 and 3 and the protection member 5 is attached to this step portion has been described. Can also. That is, as shown in FIG. 4, steps 4 and 4 are formed on the corridor side and the room side edges of the side frames 2 and 3, and the support member 6 is attached to these steps 4 and 4 in the same manner as described above. By attaching the cushioning material 7 to the support material 6 with an adhesive, the periphery of the corridor side and the room side of the door opening 1 can be protected, and the impact on transportation means such as a bed, a stretcher or a catering car can be reduced. . In FIG. 4, the other parts are the same as those in the first embodiment, and thus the same parts are denoted by the same reference numerals and description thereof will be omitted. In FIG. 4, the case where the support member 6 and the cushion member 7 are bonded has been described. However, it is needless to say that the crown member may be locked as in the first embodiment.

In the above embodiment, the case where the cushion material 7 is adhered to the support material 6 by the crown and the case where the cushion material 7 is adhered to the support material 6 has been described. The support member may be integrally formed on the back surface of the member 7 so that the upper and lower ends of the support member are supported by the door opening 1. In the above embodiment, the case where the protection members 5 are attached to both side frames has been described. However, the protection members 5 can be similarly attached to the upper frames in addition to the both side frames.

[0019]

As described above, according to the door opening protection structure of the present invention, a concave step is formed at the opening side edge of the side frame of the door opening, and the step is supported by this step. At the same time as mounting the material, this support material has a cross section that covers the surface of the step
A main body having a substantially arc-shaped outer surface, and extending from one end of the main body to cover a side frame opening surface connected to the step portion
Since the cushion material consisting of the tongue piece is adhered, the cushion material can be easily and firmly adhered.
It is possible to carry the transportation means such as a bed, a stretcher or a catering car, to protect the periphery of the door opening accompanying the movement, and to reduce the impact on the transportation means.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view showing an entire door opening having a protection structure according to the present invention.

FIG. 2 is a cross-sectional view of FIG.

FIG. 3 is an enlarged sectional view showing a support member and a cushion member according to the present invention.

FIG. 4 is a cross-sectional view showing another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door opening part 2, 3 Side frame 4 Step part 5 Protective material 6 Support material 6a Attachment part 6c Shape retaining part 6d Crowned locking part 7 Cushion material 7a Locking ridge 7c Main part 7d Tongue piece

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E06B 1/62

Claims (1)

(57) [Claims] A concave step is formed at least at the opening side edges of the opposite side frames of the door opening, and a supporting member is attached to the step, and the supporting member covers the surface of the step. Cross section has a substantially arc-shaped outer surface
To cover the opening of the side frame connected to the main body and the step.
A protective structure for a door opening, wherein a cushion material comprising a tongue piece extending from one end of the main body is attached .