JPH044404Y2 - - Google Patents

Description

[Detailed description of the invention] (Industrial application field) The invention is an expansion joint, more specifically, an expansion joint that connects the frame of one building to the frame of the other building at a spaced corner of the building. This invention relates to an expansion joint in which a gap is covered with a cover material.

(Prior Art) Conventionally, this type of expansion joint fixes supporting members to the wall frame of one building and the roof frame or floor frame of the other building, respectively, and covers the gap between these buildings. One side of the cover material is supported by the support member of the roof or floor structure, and the other side is engaged with the support member of the wall structure from above.

However, according to the above configuration, when the cover material is lifted by wind pressure, strong earthquakes, etc., the support members of the floor or roof structure are placed deep inside the cover material, so they may structurally come loose. However, on the wall side, the cover material floats up against the support member and separates.
When returning to the original position, there is a risk that the wall skeleton will be disengaged from the support member.

(Technical problem of the invention) The present invention solves the above-mentioned problems, and in particular, provides an expansion joint that prevents the separation of the cover material and prevents the support member on the frame side and the cover material from coming out of engagement. The technical challenge is to provide

(Means for Solving the Problems) In order to solve the above problems, the expansion joint according to the present invention connects the frame of one building and the building frame of the other building at the corner of the building provided at intervals. A support member is fixed to each of the wall skeletons, one side of the cover material covering the gap between these buildings is supported by the support member of the wall skeleton, and the other side is slidable on the support member of the other body frame. At the same time, one side of the cover material is engaged with a support member of the wall structure from above or below, and a presser member provided on the wall structure is further engaged from above or below on one side of the cover material. The present invention is characterized in that a decorative cover portion is disposed in contact with or in close proximity to the presser member, and further includes a decorative cover portion formed on the outdoor side of the presser member to cover an engaging portion between the presser member and the cover material.

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

In the figure, reference numerals 1 and 2 indicate a roof frame (parapet) and a wall frame, which are provided at an interval S, respectively, and the roof frame 1 and wall frame 2 constitute an inside corner. At this corner, a fireproof belt 3 is provided in the gap S between the building frames 1 and 2.
are attached and fixed to mounting brackets 4, 4 fixed to the roof frame 1 and the roof frame 2, and furthermore, a water stop plate 5 is stretched over the top.

Next, maintenance members 6 and 7 are fixed to the roof frame 1 of one building and the wall frame 2 of the other building, respectively, and these support members 6 and 7 have joints for covering the gap S between the buildings 1 and 2. The cover material 8 is supported,
This constitutes an expansion joint A.

The support member 6 on the roof frame 1 is a long metal box-shaped member, which is fixed to the ceiling wall 1a of the roof frame 1 with bolts or the like, has a cover material receiving portion 6a at the top, and is opposite to the gap S. A sliding groove 10 is formed in the side wall portion 6b. A joint member 11 formed by forming a sliding piece 11a and a fixed piece 11b into an L-shape is slidably mounted in the sliding groove 10. Note that the support member 6 may be formed by integrally molding an extruded metal material.

On the other hand, in the support member 7 on the roof frame 1, the lower end edge of the fixing part 7a having a U-shaped cross section is bent into a hook shape, and an engaging protrusion 7b is formed upward, and a mounting part 7c is formed upward from the upper end edge. The fixing portion 7a is fixedly fixed to the wall frame 2.

The cover material 8 is formed in a width that covers the gap S between the buildings, and has a hanging part 8a formed on one side thereof,
A rising portion 8b is formed on the other side, and a hook-shaped engaging portion 8c extends from the upper end of the rising portion 8b.
is formed.

The cover material 8 has a hanging part 8a on one side fixedly fixed to a fixed piece 11b of a joint member 11 of one support member 6, and an engaging part 8c on the other side is fixed to an engaging protrusion 7b of the other support member 7. It is attached by engaging and supporting it from above. As a result, the gap S between the buildings is covered by the cover material 8, and when both building frames 1 and 2 are displaced toward or apart from each other in the event of uneven settlement, earthquake, etc., the cover material 8 is fixed to the gap S between the buildings. Since the joint member 11 that has been moved slides against the support member 6 of the roof frame 1, the cover material 8 can maintain a stable supported state.

By the way, in the above-mentioned state, the cover material 8 of the expansion joint A is restricted from moving in the vertical direction on the roof frame 1 side, but on the wall frame 2
On the other hand, there is a risk that the cover material 8 and the supporting member 7 may be disengaged from each other by floating up and separating due to wind pressure, strong earthquakes, or the like. Therefore, in the expansion joint A, a long or short presser member 9 is fixed to the upper mounting portion 7c of the support member 7 on the side of the wall frame 2, and the lower end 9a of the presser member 9 is attached to the cover member 7. is placed in contact with or in close proximity to the upper part of the engaging portion. Further, a decorative cover portion 12 is fixed to the mounting portion 7c of the support member 7, and covers the outer side of the engaging portion of the cover member 8. In addition, 13 is a caulking material, and 14 is an outer wall finishing material.

As mentioned above, expansion joint A
By attaching the presser member 9 to the upper part of the support member 7 of the wall frame 2, the presser member 9 is provided further above the engaging portion 8c of the cover material 8 that engages with the upper part of the support member 7 of the wall frame 2. Even if it is forced in the direction of separation due to wind pressure, strong earthquakes, etc., it is held down by the holding member 9 to prevent it from floating up and separating, and a stable engagement state is always supported, so that the support member 7 of the wall frame 2 and Cover material 8
It will never come out of engagement.

Note that the holding member 9 and the decorative cover portion 12 may be configured such that the holding portion and the decorative portion are integrally formed using an extruded metal member or the like.

Similarly, the manner in which the support member 7 and the presser member 9 are attached and the configuration of the expansion joint are not limited to the above-mentioned example. For example, as shown in FIG. 2, a retaining groove 15 is opened in the middle part of the support member 7 on the side of the wall skeleton 2, and a retaining bent part 16 is formed in the upper part, while a decorative cover part 17 and a cover material presser are formed. Two locking portions 19a and 19b are formed on a dual-purpose member 19 integrally formed with the portion 18, and one locking portion 19a is connected to the locking bent portion 16 of the support member 7.
At the same time, the other locking portion 19b may be inserted and locked into the holding groove 15 of the support member 7 via the clip 20. In addition,
In the figure, the support member 6 of the roof frame 1 has a fixed edge 21a fixed on the frame 1, a support edge 21b supporting the cover material 8, and a receiving edge 21c formed in a substantially U-shape, and a receiving edge 21c. Hook edge 2 at the tip of
1d, and the hooked edge 21d fixed to the intermediate part of the support body 21.
A long or short overhanging portion 22 that abuts on and further overhangs to the opposite side of the frame gap S. The end of the cover material 8 on the side of the roof frame 1 is bent in a U-shape, and the bent portion 8d encompasses the receiving edge 21c and the overhanging portion 22, and is slidable in the horizontal direction. It is configured to be able to cope with relative displacement of the wall frame 2. The end of the cover material 8 on the wall 2 side is the same as in the above example.

Next, in FIG. 3, at the upper end of the support member 6 on the parapet 1 side of the roof frame, there is a locking part 24 on the side of the frame gap S, and on the opposite side there is a weather strip fitting groove 25 and a locking groove 26. is formed, and
A locking portion 27 is formed at the outer end of the lower portion.
The locking groove 26 of the support member 6 and the locking portion 2
A draining member 28 is attached to 7. On the other hand, the support member 7 on the side of the wall frame 2 has an engaging protrusion 29 formed on the upper part, and a locking protrusion 30 and a locking part 31 on the gap S side of the lower part. The locking portions 24, 31 of both the support members 6, 7 are formed to face each other, and a holder 32 is locked to these locking portions 24, 31 at a constant interval. This holder 32 has a spring member 32b fixed to the lower part of a holder main body 32a, and the holder main body 32a is held on both the supporting members 6 and 7, and both ends of the spring member 32b are connected to the locking parts of the supporting members 6 and 7. 24 and 31. The bent portion 33a at one end of the cover member 8 is engaged with one end of the holder main body 32a, and the engaging portion 8c at the other end is connected to the engaging protrusion 29 of the support member 7 of the wall frame 2.
is engaged in. Furthermore, the support member 7 of the wall skeleton 2
A decorative and presser member 34 is fixed on the top, and the intermediate presser portion 34a presses the engaging portion on one side of the cover material 8 from above, and presses the decorative cover portion 3 at the lower end.
4b covers the rising portion 8b of the cover material 8 from the outside. In addition, 5 is a water stop plate.

Also in the above embodiment, the wall structure 2 of the cover material 8
The side end portions are held down by the holding portions 34a, and are stably supported without floating up and coming off.

Similarly, the expansion joint may be installed in the gap S between the wall frame 2 of one building and the ceiling frame 40 of the other building, as shown in FIG. Wall frame 2 and ceiling frame 40
Support members 41 and 42 are fixed to the support members 41 and 42, respectively, and a sliding member 43 is provided on the support member 41 on the ceiling frame 40 side so as to be slidable in the direction in which the ceiling frame 40 and the wall frame 2 face each other. An expansion joint is constructed by fixing one end of a cover material 44 that covers the gap S between the skeletons to 43 and locking the other end to a support member 42 on the wall skeleton side. . An elastic member 46 that expands and contracts in the sliding direction of the sliding member 4 is provided between the support member 41 and the cover material 44. The upper end of the support member 42 on the side of the wall skeleton 2 is bent into a hook shape, and the lower end thereof has a locking protrusion 42a.
is formed, and the locking protrusion 42a is attached to the cover material 4.
It is locked in a locking groove 47 provided at one side end of 4. A decorative and presser member 48 is fixed to the support member 42 of the wall frame 2, and the intermediate presser portion 48a presses the engaging portion at one end of the cover material 44 from below, and the decorative cover at the lower end is The engaging portion of the cover material 44 is covered from the outside by the portion 48b.

Also in the expansion joint configured as described above, the end portion of the cover material 44 on the side of the wall body 2 is held down by the holding portion 48a, and is stably supported without sinking and coming off.

In addition, when both the frame bodies 2 and 40 are displaced in the horizontal direction, even if the sliding member 43 is displaced by sliding, it is returned to its original position by the elasticity of the elastic member 46,
The covering material 44 is therefore held in the same position;
A good joint condition can be maintained.

Similarly to the above, even when the wall bodies of a building are provided facing each other, separation of the cover material can be prevented in the same way.

(Operations and effects of the invention) As described above, according to the invention, one side of the cover material that engages with the supporting member of one of the opposing building skeletons is located above or above the supporting member. The cover material is engaged from below, and a presser member provided on the wall body is placed in contact with or approaches the cover member from above or below one side of the cover member, so that the cover member and the support member are engaged with each other by the presser member. is effectively prevented from disengaging.

In addition, the engagement part between the presser member and the cover material is covered by the decorative cover part and is not visible from the outside.
The appearance of this part is improved.

[Brief explanation of drawings]

FIG. 1 is a sectional view showing an example of an expansion joint according to the present invention, FIGS. 2, 3, and 4.
The figures are sectional views showing other embodiments. Code A...Expansion joint, 1...
...Roof frame, 2...Wall frame, 6, 7, 41, 42
...Supporting member, 8,44...Cover material, 9,1
9, 34...pressing member, 40...ceiling frame.

Claims (1)

[Scope of utility model registration request] Support members are fixed to the framework of one building and the wall framework of the other building at the corner parts of the buildings that are provided at intervals, and one side of the covering material covering the gap between these buildings is fixed to the The cover material is supported by a support member of the wall skeleton, the other side is slidably supported by the support member of the other body frame, and one side of the cover material is engaged with the support member of the wall skeleton from above or below. At the same time, a presser member provided on the wall structure is placed in contact with or in close proximity to one side of the cover material from above or below, and furthermore, a presser member provided on the outdoor side of the cover material is placed in contact with or in close proximity to the presser member. An expansion joint characterized by forming a decorative cover part that covers the expansion joint.