JP2591767Y2 - Lower rail groove cover for horizontal sliding door - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lower rail groove of a horizontal sliding door installed at an opening of a building, and particularly to a pedestrian who travels through the opening by closing the lower rail groove when the door is opened. The present invention relates to a lower rail groove cover of a horizontal sliding door which can secure the safety of the rail and the maintenance of the rail groove.

[0002]

2. Description of the Related Art In general, a horizontal sliding door is installed so as to be able to travel in a lateral direction between an upper rail and a lower rail groove provided at an opening of a building. Is open upward.
However, in the conventional configuration as described above, since the lower rail groove is opened toward the upper side of the floor surface, when a moving object that travels or walks on the floor surface where the lower rail groove is installed, this lower rail groove is opened. Not only is there a very serious safety concern, such as a moving object falling off the lower rail groove, tripping in the case of a pedestrian, or the heel of the high heel getting stuck in the lower rail groove and falling, as well as dust. There is a drawback that earth, sand, pebbles, and the like accumulate in the lower rail groove and hinder opening and closing operations of the opening and closing door. In order to solve this problem, it has been proposed to fit the cover into the lower rail groove after opening the horizontal pull shutter and close the groove, but in this case, it is necessary to secure a storage space for the cover after the cover is removed. This causes a problem that the cover is often damaged or lost during storage.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned situation, and has been made to solve the conventional disadvantages. The rail groove can be closed with a simple attachment / detachment operation, allowing safe passage on the lower rail groove, and the cover body can be stored in the vicinity of the lower rail groove without preparing a separate storage place. Another object of the present invention is to provide a lower rail groove cover of a horizontal sliding door which can quickly and smoothly attach and detach a cover body.

[0004]

Means for Solving the Problems In order to solve the problems, the technical means adopted by the present invention is to bury a lower rail groove in the floor surface so as to guide the lower part of the horizontal sliding door in the opening and closing direction, In order to removably fit a flat cover body that seals the upward open area of the lower rail groove to the entire area of the lower rail groove, the rear surface of the cover body has a wide portion and a narrow portion. The partition plate for partitioning is arranged orthogonally, and a storage portion for vertically storing the wide portion side of the cover body is formed at a position near one side of the lower rail groove.

[0005]

Therefore, according to the present invention, the cover body can be easily attached and detached, and the vehicle can safely pass through the lower rail groove by eliminating derailing, stumbling, etc.
It is possible to wipe out damage, loss, etc. of the cover body during storage.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of the present invention will be described in detail with reference to an embodiment shown in the drawings. In FIG. 1, reference numeral 1 denotes a horizontal sliding door provided at an opening of a building.
A pair of traveling rollers 3, 3 are disposed at a predetermined interval on a support shaft 2 protruding from the upper end surface of the door body 1a.
A lower rail groove embedded in a floor surface 6 is provided at a lower end surface of the door main body 1a so that the door main body 1a is hung freely on an upper rail 5 in which the door body 3 is mounted on a ceiling portion 4. A plurality of guide members 9 which are guided and moved by both side walls 8, 8 of 7 are protruded.

The lower rail groove 7 is formed by integrally forming side portions 11a and 11b, which are flush with the floor 6, at the upper edges of both side walls 8a and 8b of the concave portion 10 formed in a U-shape. One side of the recess 10 has a side wall 8b and a side surface 11b.
The storage portion 12 defined by the side wall 11c is recessed over the entire width in the opening width direction, and is configured to vertically store a wide portion 13a of the cover body 13 described later.

As shown in FIGS. 2 (a) and 2 (b), the cover body 13 is formed of a long plate-like member, and a partition plate 15 is integrally formed on the back surface 14a thereof in an orthogonal manner. The partition plate 15 defines a wide portion 13a and a narrow surface 13b. In addition, 14b is the surface of the cover body 13 whose edge is rounded.

In the above-described configuration, when the opening and closing operation of the horizontal sliding door 1 in the closed state of the opening is performed, the door main body 1a of the horizontal sliding opening and closing door 1 is connected to the traveling rollers 3 and 3 in the upper rail 5. Is moved toward one side of the opening by being guided by the guide body 9 in the lower rail groove 7, the opening is opened, and the recess 10 of the lower rail groove 7 is exposed on the floor surface 6. Become.

Next, when the rear plate 14a of the cover body 13 faces downward and the partition plate 15 is fitted into the storage portion 12 of the lower rail groove 7, as shown in FIG. The concave portion 10 is closed over the entire opening width by the cover body 13, and the wide portion 13 a and the narrow surface 13 b of the cover body 13 are respectively connected to the side surface portions 1 of the lower rail groove 7.
The cover body 13 is fixed to the lower rail groove 7 while being in contact with the upper and lower rails 1a and 11b.

Therefore, after the horizontal sliding door 1 is opened,
For moving objects and pedestrians passing on the lower rail groove 7, derailment, stumbling, etc. are wiped out, and safety is improved, and dust, earth and sand, pebbles, etc. can be passed through the lower rail groove. Since the horizontal sliding door 1 can be smoothly and lightly closed and opened for a long period of time because it does not accumulate in the inside 7.

Further, the horizontal sliding door 1 in the open state is provided.
When the door is closed, the cover body 13 fixed to the lower rail groove 7 is removed, and then the door body 1a of the horizontal sliding door 1 is connected to the traveling rollers 3, 3 in the upper rail 5 in the same manner as when the door is opened. If the guide is guided toward the other side of the opening via the guide member 9 in the lower rail groove 7, the opening is closed while the guide member 9 is fitted into the concave portion 10 of the lower rail groove 7. . Here, when the cover body 13 removed earlier is fitted into the housing part 12 with the wide portion 13a facing downward, as shown in FIG.
When the abutment 5 comes into contact with the side surface portion 11b, the cover body 13 is housed in the housing portion 12, and the narrow surface 13b side of the cover body 13 stands up on the floor surface 6, and the door body 1a
The lower end portion on one side is formed in the narrow portion 13b over the entire opening width.
Will be in contact with the surface 14b side. Therefore, even when the horizontal pull-out door 1 is closed, even when the door body 1a is raised by an external force, the door main body 1a does not flutter due to the narrow width portion 13b protruding above the floor surface 6, and the storage portion 12 is not closed. If installed outside, dust, earth and sand, pebbles, and the like do not accumulate in the gap formed between the lower end surface of the door main body 1a and the lower rail groove 7.

The lower rail groove 7 of the present embodiment is
(A) and (b), and when the horizontal sliding door 1 is opened, the cover 13 is
The cover 13 may be fitted and fixed in the storage portions 12 arranged side by side in the vicinity of 0, and if the cover body 13 is appropriately divided at the opening having a wide opening width, the cover 13 can be opened in any open state that does not reach half-open or full-open. The cover body 13 having a necessary opening width in the open area can be fitted and fixed. Further, in the case of the lower rail groove 7 curved in a plan view, the storage portions 12 for storing the divisible cover body 13 in the vicinity thereof are divided and arranged as shown in FIG. With this arrangement, it is possible to widely support various horizontal sliding doors 1.

[0014]

In summary, the present invention is directed to a flat plate which buries a lower rail groove in a floor surface and guides an upwardly open area of the lower rail groove so as to guide the lower part of the horizontal sliding door in the opening and closing direction. In order to removably fit the cover member in the entire shape of the lower rail groove, a partition plate for partitioning the back surface into a wide portion and a narrow portion is arranged orthogonally on the back surface side of the cover member. Since the storage portion for vertically storing the wide portion side of the cover body is formed at a position near one side of the lower rail groove, the lower rail groove is opened when the horizontal sliding door is opened while having a very simple configuration. Can be closed with a simple operation, it can be safely passed on the lower rail groove, and the accumulation of dust, earth and sand, pebbles, etc. on the lower rail groove can be wiped out, and a separate storage place Cover body removed without installation Can be housed in the vicinity of the lower rail groove, it is possible to perform desorption operations of the cover body with the opening and closing of the lateral pulling off door smoothly and quickly, but exert a very useful practical effect.

[0015]

[Brief description of the drawings]

FIG. 1 is a partially omitted overall side view of a horizontal sliding door.

FIG. 2A is an enlarged side view of a main part of a cover body.
(B) is a partially cutaway rear view of the cover body.

FIG. 3A is an operation explanatory view showing a closed state of a lower rail groove. (B) is an operation explanatory view showing the same open state.

FIGS. 4A and 4B are operation explanatory views showing another embodiment.

FIG. 5 is an operation explanatory view showing another embodiment in the curved lower rail groove.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Side-drawing opening / closing door 5 Upper rail 6 Floor surface 7 Lower rail groove 12 Storage part 13 Cover body 13a Wide part 13b Narrow part 14a Back 15 Partition plate

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-4-330189 (JP, A) JP-A-4-85476 (JP, A) JP-A-64-21192 (JP, A) 24188 (JP, U) JitsuHiraku flat 6-33658 (JP, U) (58 ) investigated the field (Int.Cl. ^6, DB name) E06B 9/02 E05D 13/00 E05D 15/06 124 E06B 3/46

Claims (1)

(57) [Scope of request for utility model registration] 1. A flat cover body which embeds a lower rail groove in a floor surface and guides an upward open area of the lower rail groove so as to guide and guide a lower part of the horizontal pulling door in the opening and closing direction. In order to be detachably fitted to the entire area of the rail groove, a partition plate for partitioning the back surface into a wide portion and a narrow portion is arranged orthogonally on the back surface side of the cover body, and the wide portion side of the cover body is provided. A lower rail groove cover for a horizontal sliding door, wherein a storage portion for vertically storing the lower rail groove is formed at a position near one side of the lower rail groove.