JPH056328Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) The present invention is directed to a floor expansion joint device that covers the gap between a floor structure and a floor structure or between a floor structure and a wall structure with a joint member. The present invention relates to a floor expansion joint for processing the end portion of a floor finishing material disposed on the floor frame and the upper part of the joint member.

(Prior art and its problems) A floor expansion joint device for covering the space between two floor structures with a space between them using a joint member is disclosed in Japanese Utility Model Application No. 55-156139. Something like this is known.

However, in the conventional method, when the space between the two floor frameworks widens or narrows by approximately 5 to 30 cm due to uneven settlement of the framework, temperature changes, etc., the floor finishing material on the floor framework This has the disadvantage that the joint floor finishing material on the joint member separates, spoiling the appearance of the floor surface.

Similarly, a floor expansion joint device provided on a floor frame and a wall frame has the disadvantage that the continuity between the floor finishing material on the floor frame and the wall frame is impaired.

(Technical problem of the invention) The present invention solves the above-mentioned drawbacks and provides a floor expansion joint that can maintain continuity between the floor finishing material on the floor frame and the adjacent joint floor finishing material or wall frame. The technical challenge is to propose a device.

(Means for Solving the Problems) In order to solve the above problems, a floor expansion joint device according to the present invention is provided with a floor expansion joint device provided at a portion facing the above-mentioned gap between two floor structures provided at a distance. In a floor expansion joint device in which support members are fixed respectively and joint members are supported by both support members, an edge member is provided above each of the support members, and the both edge members support the joint members. It is characterized in that it covers both side edges of the floor finishing material for the joint placed between the floor finishing materials such as carpet placed on the upper surface of the floor structure and on the joint member.

In addition, the above expansion joint is the space between the floor structure and the wall structure provided at a certain distance.
It can also be provided in

(Effect of the invention) According to the floor expansion joint device described above, the edges of adjacent floor finishing materials are covered by the horizontal edges of the edge members, so uneven settlement, temperature changes, etc. Even if the building frames spread out and the joints of the floor finishing materials separate, the edges of the floor finishing materials for joints will be separated from each other until the spread dimension is twice the width W accommodated by each horizontal edge. Therefore, the floor finishing materials on adjacent floor structures and the joint floor finishing materials appear to be continuous. Therefore, the continuity between the floor finishing material on the floor frame and the floor finishing material for the joint can be maintained, and the appearance of the floor surface is not impaired.

(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.

FIG. 1 shows a structure in which support members 2 are fixed to the parts of the floor structure 1 and the floor structure 1 facing the above-mentioned distance S, and a joint is attached to both support members 2 via a spring member 3. This is a floor expansion joint device that supports a member 4.

Floor finishing material (carpet, etc.) 5 on both floor frames 1
is installed.

The support member 2 has a locking portion 6 projecting upward, and is fixed to an anchor 9 welded to an insert 8 by fitting a water stop plate 7 disposed in the gap S. A heat insulating member 10 is arranged within the space S.

The spring member 3 is a short member formed in a W-shape as a whole, and both ends are engaged with the engagement portions 6 of the support member 2.

The joint member 4 is a long member made of extruded aluminum having a width sufficient to cover the gap S, and has a locking edge 11 protruding from the center toward the gap S. It is fixed by being locked in the central locking recess 13 of the spring member 3. Both ends of the joint member 4 are arranged on the support member 2, and an elastic material 14 is provided between the ends of the joint member 4 and the outer end of the support member 2.
A joint floor finishing material 5a, which is the same as the floor finishing material 5, is disposed on the joint member 4 and the elastic material 14.

Next, an edge member 15 is fixed above the outer end of each support member 2 . These edge members 15 are metal members formed in a T-shape from a vertical edge 15a and a horizontal edge 15b, and the vertical edge 15a is fixed to the end of the support member 2. And the horizontal edge 15
b, the edge of the floor finishing material 5 disposed on the upper surface of each floor frame 1 and the joint floor finishing material 5a disposed between the floor finishing materials 5 on both floor frames 1. The edges are each covered.

According to the floor expansion joint device described above, the edge portions of the adjacent floor finishing materials 5, 5a are
Because it is covered by the horizontal edges 15b of the two edge members 15, even if the building frames spread out from each other due to uneven settlement, temperature changes, etc. and the joints of the floor finishing materials 5 separate, the spreading dimension will not be affected. Up to twice the width W accommodated by each horizontal edge 15b, the edge of the joint floor finishing material 5a is accommodated by the horizontal edge 15b, so the floor finish on the adjacent floor frame 1 appears to be The material 5 and the joint floor finishing material 5a appear to be continuous. Therefore, floor frame 1
Upper floor finishing material 5 and joint floor finishing material 5a
It is possible to maintain continuity with the floor finishing material 5.
storage and the appearance of the floor surface will not be impaired.

Note that the support member 2 and the edge member 15 may be formed integrally. Further, as shown in FIG. 2, the screw hole 31 for passing the fixing screw 30 of the edge member 15 is formed into a long hole, and the thickness of the floor finishing material can be adjusted by moving the edge member 15 up and down. This adjustment mechanism can be similarly performed in the following embodiments.

Furthermore, the support of the joint member 4 in the floor expansion joint device is not limited to the above-mentioned example. For example, as shown in FIG. 3, a joint member 4 may be directly installed on both support members 2. In addition, in the same figure, on the upper part of each support member 2 and joint member 4, there is a metal cover member 16 whose one end is locked in the locking groove 17 of the support member 2.
An elastic member 14 is disposed between the joint and the elastic member 14, and a joint floor finishing material 5a is further disposed on these. The edge member 15 is fixed to the floor frame 1 with screws.

Next, in FIG. 4, support members 2 and 2' are fixed to the parts facing S between the floor structure 1 and the wall structure 1', which are arranged at right angles to each other with a distance S between them. 2 and 2', and a metal joint member 4 that covers the above-mentioned space S is attached to the spring member 3, and the upper part of the joint member 4 has a joint for A floor finishing material 5a is provided.

The edge member 15 of the support member 2 on the side of the floor frame 1 is the same as the example shown in FIG. An edge member 15' is also fixed to the support member 2' on the wall frame 1' side. This edge member 1
5' connects the locking edge 19 to the groove 20 of the support member 2'.
An edge cover 23 is fixed to the surface of a base material 22 which is attached to the base material 22 through a clip, and the edge portion of the joint floor finishing material 5a is covered by the covering portion 23a of the edge cover 23. .

In this case as well, the floor finishing material 5a for the joint, the wall body 1', and the floor finishing material 5 on the floor body 1
It is possible to maintain continuity with the interior design, and the internal appearance is not impaired.

In addition, as the edge member 15' in the example of FIG.
As shown in FIG. 5, the base material and the edge cover may be integrally formed, and in addition to the covering section 23a, a holding section 23b for the floor finishing material 5a may be formed. Moreover, the attachment of the edge member 15 may be such that one or more adjustment locking edges 24 are press-fitted into the locking groove 25 of the support member 2, as shown in the figure.

Next, in FIG. 6, a joint member 4 is directly installed on the support members 2, 2' provided on the floor structure 1 and the wall structure 1', and an edge member 1 is installed at the end of the support member 2' of the floor structure 1.
5 is integrally formed, and a locking portion 27 of the edge member 15' is attached to a locking edge 26 formed on the support member 2 of the wall skeleton 1'.
In this example, a metal cover material 16 whose one end is fixed to the support member 2 of the floor frame 1 and an elastic material 14 are attached to the joint member 4, and a floor finish for the joint is attached on top of these. A material 5a is provided. The joining edge of this joint floor finishing material 5a and the floor finishing material 5 on the floor frame 1 is covered by the edge member 15, and the other end of the joint floor finishing material 5a is connected to the wall frame 1. 'side edge member 1
5' is covered by a cover portion 15'a. Therefore, in this example as well, continuity between the floor finishing material 5 on the joint member 4 and the floor finishing materials 5, 5' on the wall body 1' and the floor body 1 can be maintained, and the interior appearance is improved. The appearance will not be damaged.

[Brief explanation of the drawing]

Fig. 1 is a sectional view of an example of a floor expansion joint device according to the present invention, Fig. 2 is an explanatory view of another example of a edging material, and Figs. 3 and 4 are illustrations of other expansion joints. 5 is a sectional view showing another example of the edge member, and FIG. 6 is a sectional view of still another example of the floor expansion joint device of the present invention. Code, 1...Floor frame, 1'...Wall frame, 4...
Joint member, 5, 5'...Floor finishing material, 15,
15'... Edge member, 15a... Vertical edge, 15b...
...Horizontal edge.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) Supporting members are fixed to the parts of the floor framework that are provided with a gap between them, facing the above-mentioned space, and a joint member is supported by both of the supporting members. In the floor expansion joint device, an edge member is provided above each of the support members, and the edge members allow floor finishing materials such as carpets placed on the upper surfaces of both the floor frames to be connected. A floor expansion joint device characterized in that it covers both side edges of a joint floor finishing material disposed on the joint member. (2) A floor expansion joint device in which a support member is fixed to each of the parts of the floor frame and wall frame provided with a gap between them facing the gap, and a joint member is supported by both support members. In, the support member on the wall skeleton side is provided with an edge member,
A floor expander characterized in that the edge member is adjacent to a floor finishing material such as a carpet disposed on the upper surface of the floor structure and covers the edge of the joint floor finishing material on the joint member. joint joint device.