JPS6140944A - Apparatus for mounting expansion joint - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Application of the Invention) The present invention relates to the installation of an expansion mid-joint in which a wide, stretchable airtight material is attached to the opposite end edges of caps provided on the upper part of opposing building frames. relates to equipment.

(Prior art) In general, building frames are not necessarily completed in one building, and there are cases where a new building frame is constructed in the vicinity of one building frame. It is necessary to erect an expansion joint between the two parts to prevent wind and rain from entering the gap between the two bodies. Therefore, in the past, a cap was provided on the upper part of an adjacent building frame, a locking part for a spring member was formed integrally or separately at the opposite end of this cap, and the spring member was locked to this locking part. At the same time, by anchoring the cover member to this spring member, the cover member was constructed over both of the building frames. However, this type of product has some drawbacks, such as a complicated structure and increased production costs, as well as a complicated and time-consuming installation process, and a poor appearance. It was rare.

(Technical Problem of the Invention) The present invention has been made in view of the above-mentioned viewpoints, and in particular, it is an object of the present invention to easily attach an airtight material to a capboard provided on the upper part of an adjacent building frame using a simple structure. The purpose of the present invention is to propose a device for installing an expansion joint that can prevent wind and rain from entering the gap between both building frames.

(Technical Means) In other words, the expansion joint installation device according to the present invention includes installing caps on the upper parts of adjacent building frames, and installing a wide, expandable airtight material on the opposing edges of these caps. It is characterized by attaching.

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

In the figure, the symbol A is an expansion according to the present invention.
The attachment of the joint shows an apparatus, and this expansion joint attachment apparatus A is formed by the configuration shown in FIG. Reference numerals 1 and 1 indicate rising frameworks such as parabets of buildings, and the frameworks 1 and 2 are arranged facing each other with a gap S between them, and have a step at their upper ends. Further, Kasagi holders 2.2 are fixedly fixed to the upper end of the frame 1.1 at regular intervals along the longitudinal direction by screws 3.3. In this Kasagi holder 2.2, locking pieces 5.5 are integrally formed to protrude diagonally from both ends of a central locking piece 4.4. 6.6 shows a cap that is secured to the locking piece 5.5 of this cap holder 2.2, and this cap 6.6 integrally connects side plates 8.8 from both ends of the inclined top plate 7.7. This side plate 8. is formed to protrude downward.
A bent locking portion 9.9 is provided at the tip of 8, and the locking piece of the Kasagi holder 2.2 is attached to this bent locking portion 9.9.
5.5 is locked.

In addition, the above-mentioned standing structure 1.1 may be constructed at the same time,
Alternatively, the other may be added to later.

Next, when constructing an expansion joint on the above-mentioned opposing standing structures 1 and 1, first attach the Kasagi holder 2.2 to the upper end of the structure 1.1 with screws 3.3. A wide and elongated elastic airtight material 12 is fastened and fixed along the longitudinal direction to the opposite end edge 10.11 of the side plate 8.8 formed near the gap S of the attached Kasagi 6.6. .

Note that this expandable airtight material 12 is made of wide rubber, synthetic resin, metal material, etc., and its both ends are connected to the opposite end 1 of the side plate 8.
It is fixed to 0.11 with screw 14.14,
The invention is not necessarily limited to such screws 14 and 14. Further, the center portion of the expandable airtight material 12.12 is bent into a bellows shape so that it can expand and contract, but the invention is not limited to this, and for example, it may be made to relax outward.
, and the frame l, 1 below the expandable airtight material 12 fixedly fixed between the opposing edges 10.11 of the side plate 8.8.
A long water stop plate 13 is loosely attached to the gap S. This waterstop plate 13.degree. has its both ends connected to engagement recesses 14.2 formed on the back surface of the Kasagi holder 2.2.
14 and is supported. This makes installation easy and convenient.

As mentioned above, the installation of the expansion joint is carried out by attaching the device A to the upper end of a rising frame 1.1, such as a parapet of a building, formed with a gap S between the Kasagi holders 2.1 at regular intervals along the longitudinal direction. 2 is fastened and fixed, and a Kasagi 6.6 is secured to a locking piece 5.5 that is integral with this Kasagi holder 2.2 and formed to protrude in an oblique direction, and the top of this Kasagi 6.6 is Opposite edge portions 10. of the side plates 8.8 protruding from both ends of the plate 7.7 near the gap S.
11, it has a simple structure in which both ends of the long stretchable airtight material 12 are fastened and fixed along the longitudinal direction with screws 14 and 14, so the installation work can be done easily and the period can be shortened, making it economical. It is true. In addition, if the frame 1.1 moves due to vibration or uneven settlement, the Kasagi 6.6 attached to the Kasagi holder 2.2 fixed to the upper end of the frame 1.1 moves. In addition, since the expandable airtight material 12 is unsteadily fixed to the opposite end edge 10.11 of the side plate 8 of the cap 6.6, it is possible to maintain a good airtight condition at all times. can.

In addition, an airtight material 60.60 is attached to the opposite end of the Kasagi 6.6 of the frame 1.1 from the side where the expandable airtight material 12 is attached, and this prevents rainwater from entering the inside of the Kasagi 6.6. etc., is prevented from entering.

Next, Fig. 2 shows another example of installation of the expansion joint using the device A, in which the gap S is
At the upper end of a rising frame 1.1 such as a parapet of a building formed with It is fixed in place. And this Kasagi holder 2
．． 2, the Kasagi holder 2 on the lower frame 1 side has one of the locking pieces 5.5 provided at both ends of the central locking piece 4 diagonally downward,
The other locking piece 5 is formed to protrude upward, and a fitting groove 15 is formed at the tip of the other locking piece 5 . Reference numeral 6 indicates a cap that is attached to the cap holder 2, and this cap 6 has a side plate 8.8 formed at one end near the gap S of the inclined top plate 7 to protrude northward, and at the other end to protrude downward. are integrated.

At the tip of the side plate 8 which is formed to protrude downward, there is a bent locking part 9 to which one of the locking pieces 5 of the Kasagi holder 2 is resiliently locked. An extensible airtight material attachment edge 16 is formed at the front end of the holder, and a fitting piece 17 which fits into the fitting groove 15 is formed at the rear end.

Further, in the other Kasagi holder 2, the central fixing piece 4 is divided into left and right parts and fixed by screws 3.3, and the divided fixing piece 4 is supported by a support cylinder 18. The fastening piece 4 is formed with a locking piece 5.5 integrally projecting obliquely downward from both ends thereof. 6 indicates a Kasagi attached to this Kasagi holder 2;
This cap 6 is integrally formed with side plates 8.8 which are formed to protrude downward from both ends of the top plate 7. Also, this side plate 8
．． An expandable airtight material mounting edge 19 is formed at the tip of the side plate 8 near the gap S of 8. A stretchable airtight material 12 is stretched between this stretchable airtight material mounting edge 18 and the stretchable airtight mounting edge 16, and both ends of the stretchable airtight material 12 are fitted and fixed. As a result, the installation process is simple and easy, and a good airtight condition can always be maintained between the two parts 1.1. Also.

The Kasagi holder 2 is fixed to the upper end of one of the frames 1 and 1 with screws 3.3, and the fixing piece 4 in the center is divided into left and right parts, and the support cylinder 18 is cut to an appropriate length. Since it can be freely expanded and contracted according to the thickness of the rose pet, it is convenient for adjustment and is economical. Note that parts indicated by the same reference numerals have substantially the same configuration as in FIG. 1, so the description thereof will be omitted.

Next, in Figure 3, one side is the rising frame 1 and the other side is the wall frame 1.
', and in this example, the structure of the Kasagi holder 2 attached to the upper end of the rising frame l and the Kasagi 6 attached to this Kasagi holder 2 are approximately the same as those shown in FIG. be. On the other hand, the support member 20 attached to the wall frame 1' side is provided with a lock 621 at its upper part, and a locking edge 32 with a fitting groove 31 for the waterstop plate 30 at its lower part. ing. This support member 20 is fixedly fixed to the wall frame 1' by screws 3. Reference numeral 33 designates a short cap holder that is engaged with this support member 20, and this cap holder 33 has a rising piece 35' at the upper end of an inclined piece 34 and a hanging piece 36 at its lower end. and,
An L-shaped locking protrusion 35 projects from the substantially central lower surface of the inclined piece 34, and a locking portion 36 is formed at its tip. Reference numeral 37 indicates a cap that is attached to this cap holder 33. This cap 37 is formed of a long piece of material having the same back surface shape as the surface shape of the cap holder 33. Engagement part 3 with which the tip of the hanging piece 36 of the Kasagi holder 33 is engaged
8, and an expandable airtight material mounting edge 18 connected to this engaging portion 39.
is formed. In addition, a sloped top plate 37 is provided at the other end.
a and this top plate 3? A stop portion 40 is formed at the tip of a to be engaged with the rising piece 35'. Reference numeral 41 indicates a caulking material receptacle provided at the tip of the locking portion 21 of the support member 20, which is fitted into the edge 42. In this case as well, the support member 20 is long while the Kasagi holder 33 is short, so the L-shaped locking protrusion 35 of the Kasagi holder 33 is attached to the locking piece 22 of the support member 20. When locking, the installation work is easy, and a good airtight state can always be maintained by the elastic airtight material 12 attached to the elastic airtight mounting edge 33 of the cap 37.

In addition, an airtight material 60 and a caulking material 41 are attached to the opposite end of the Kasagi 6.6 of the frame 1.1 from the side where the expandable airtight material 12 is attached.
This prevents rainwater etc. from entering the inside of the cap 6.6.

Note that parts indicated with the same reference numerals have substantially the same configuration as in FIG. 2, so a description thereof will be omitted.

Next, FIG. 4 shows an example in which an eaves cap is attached to the upper end of one of the rising frames 1.1. A waterproof sheet material 47 provided with a fitting recess 46 into which is fitted is laid down, and the fixing piece 48a of the short Kasagi holder 48 is placed on the surface of this waterproof sheet material 47, and the screws 48, 48 are placed on the surface of the waterproof sheet material 47.
It is fixed in place. Further, this Kasagi holder 48 is integrally provided with an inclined piece 50 diagonally upward from the approximate center of the fastening piece 48a, and a hanging piece 51' is formed to protrude downward from the tip of this inclined piece 50. ing.

Further, waterproof sheet materials 51 and 51 are laid on the surfaces of the fastening piece 49 and the inclined piece 50 of this Kasagi holder 48. Reference numeral 52 denotes a long eaves head cap that is attached to the hat holder 48, and this eaves head cap 52 has an engaging portion 3 at its tip with which the tip of the hanging piece 51' of the cap holder 48 is engaged.
9 and a stretchable airtight material mounting edge 1B connected thereto, a draining edge 53, and a protrusion 55 on the back surface that locks the side of the waterproof sheet material 51, 51 provided at the other end of the draining edge 53.
．． 55... are formed by protruding inclined pieces 54. In this case, the Kasagi holder 4 provided on the above-mentioned frame 1
It is easy to attach the eaves cap 52 to the frame 1, and the waterproof sheet material 47, 51, 51 prevents wind and rain from entering from the upper part of the frame 1. Also, draining edge 5
3 and the stretchable airtight material 12 fixedly fixed to the draining edge 53 can also prevent wind and rain from entering the gap S of the frame 1.1. Note that parts indicated by the same reference numerals have substantially the same configuration as in FIG. 3, and therefore a description thereof will be omitted.

(Effects of the Invention) As explained in detail above, according to the device for installing the expansion e-joint according to the present invention, caps are provided at the tops of adjacent building frames, and caps are installed at opposite edges of these caps. Since it has a simple structure with a wide and expandable airtight material attached, it is very easy to install, and the period can be shortened and it is economical. Moreover, this airtight material is expandable and contractible.

Therefore, even if the building frames of both buildings are subject to relative fluctuations due to vibrations, non-compliance laws, etc., a good airtight condition can always be maintained stably and wind and rain can be prevented from entering. Therefore, the practical effect is great.

[Brief explanation of the drawing]

FIG. 1 is a vertical cross-sectional view of an expansion joint installed in a device for installing an expansion joint according to the present invention, and FIGS. 2 to 4 are vertical cross-sectional views showing other examples.

Claims (1)

[Claims] A mounting device for an expansion joint, characterized in that a cap board is provided at the top of each adjacent building frame, and a wide, expandable airtight material is attached to the opposite end edge of each cap board.