JPH0623617Y2 - Curtain wall mounting structure - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a structure in which a lower portion of a curtain wall is positioned and attached to a body of a building.

[Conventional technology]

FIG. 4 shows the prior art shown in Japanese Utility Model Publication No. 62-27601. A fixture 52 is fixedly attached to the lower portion of a panel 51 forming a curtain wall. The fixture 52 has a vertical screw 53 and a horizontal screw 53. Screws 54 are provided so as to be movable back and forth, and a screw 55 is horizontally provided on the panel 51.
An L-shaped stopper 57 is fixedly attached to the frame 56 of the building, and the stopper 57 is inserted into the fixture 52 while suspending the panel 51 with a crane or the like. The height position of the panel 51 is adjusted by the screw 53 whose lower end is abutted against the stopper 57 on the body 56 side, and the tip of the screw 54 is fixed to the stopper 5.
The panel 51 is drawn by advancing the screw 54 while abutting the screw 7, and the screw 55 abuts the stopper 57 to position the lower portion of the panel 51 in the building inward / outward direction.

[Problems to be solved by the invention]

Generally, the building frame 56 is made by joining steel materials such as H-shaped steel in order to secure a necessary long length. For this joining, the building body 56 is provided with a joint plate on the upper surface of the joining portion. It has become a thing. According to the prior art shown in FIG. 4, since the stopper 57 is directly fixed to the upper surface of the body 56, it is difficult to arrange the stopper 57 at the joint portion of the body 56 in relation to the joint plate. The panel 51 is modularized and prepared in various sizes. Depending on the type, the stopper 57, which is a member on the body 56 side, may have to be arranged on the upper surface of the joint portion of the body 56, In this case, it is practically impossible to dispose the stopper 57, or a great deal of labor is required for the disposition.

Further, a plurality of attachments 52, stoppers 57 and the like are provided in the width direction of one panel 51, and are also provided for each panel arranged in this direction, and the amount of protrusion of the screws 55 from the panel 51 in each of them is provided. If there is a difference, this difference causes a positioning error in the inside and outside directions of the building at the bottom of each panel 51, and in order to correct this, the work of adjusting the amount of protrusion of each screw 55 must be performed, and the work is troublesome. Will be things.

The object of the present invention is to mount a curtain wall on which the members on the skeleton side can be arranged without being restricted by joint plates of the joint parts of the skeleton, etc., and the positioning of the lower part of the panel inside and outside the building can be accurately and easily performed. Is in the place of providing.

[Means for solving problems]

Therefore, the mounting structure of the curtain wall according to the present invention is
A screw support member is provided in the lower part of the panel constructed by attaching a frame to the outer wall material with a gap between the outer wall material and the outer wall material, and a downward screw that can be moved up and down on the screw support member and forward and backward in the horizontal direction. Supports freely outward facing screws,
A panel mounting member that is elongated in the width direction of the panel and is inserted into the gap is mounted on the outdoor side of the body of the building via a fixture, and the lower end of the height of the panel is on the side of the body. The lower part of the panel is constructed by adjusting the downward screw to be abutted and screwing the outward screw while abutting against the panel mounting member to bring the outer wall material into contact with the panel mounting member. It is characterized in that it is positioned inward and outward.

[Action]

The panel mounting member is mounted on the body through a mounting tool, and since the panel mounting member has an elongated shape extending in the width direction of the panel, a plurality of mounting tools can be installed side by side at arbitrary positions on the body. By horizontally mounting the panel mounting member,
This panel mounting member, which is a member on the body side, can be easily attached to the body without being hindered by a joint plate or the like of the joint portion of the body.

Further, when the outer wall member is brought into contact with the panel mounting member by the screwing of the outward screw and the lower part of the panel is positioned inside and outside the building, the panel mounting member extends in the width direction of the panel as described above. Therefore, the respective panels arranged in this direction are arranged flush with each other inside and outside the building by this panel mounting member that functions as a ruler, and the respective panels can be accurately arranged.

〔Example〕

FIG. 1 is a vertical sectional view showing a mounting structure according to an embodiment of the present invention, and FIG. 2 is a perspective view of a main part thereof. The panel 1 which constitutes the curtain wall is one in which a frame 3 is attached to an outer wall material 2, the outer wall material 2 is made of lightweight cellular concrete, and in this embodiment, the panel 1 is a wall panel with a window wall window opening. Therefore, as shown in FIG. 1, the outer wall member 2 is provided with the opening portion 4 for the window hole. The frame 3 is formed in a rectangular shape composed of a pair of left and right stands 5 and 6 as shown in FIG. 2 and four upper and lower horizontal crosspieces 7, 8, 9, and 10 as shown in FIG. 1. As shown in FIG. The frame 3 is attached to the outer wall member 2 by bolts 13 that are screwed into nuts 12 embedded in the outer wall member 2 together with the core member 11.

As shown in FIG. 2, a plurality of screw supporting members 14 are fixedly provided on the lower surface of the lower horizontal rail 10 in the panel width direction, and FIG. 3 shows a specific structure of the screw supporting members 14. The screw support member 14 includes a main body 15 made of a short channel material, a plate-shaped partition member 16 fixed to the inner center of the main body 15 by welding, and a plate-shaped partition member 16 fixed to both end openings of the main body 15 by welding. The screw support member 14 is a box type reinforced by the partition member 16 and the lid members 17 and 18. A nut 20 is fixedly installed on the lower surface of one chamber 19 inside the main body 15 partitioned by the partition member 16, and a hole 21 is provided in the upper and lower portions of the main body 15 so as to coincide with the extension axis of the nut 20, and an upper portion is provided. A hole 22 is provided in the horizontal rail 10 so as to coincide with the hole 21. These holes 22, 2
1. A screw 23 that vertically penetrates the screw support member 14 is inserted into the nut 20. The downward screw 23 is moved up and down by a rotating operation.

The other chamber 24 inside the main body 15 partitioned by the partition member 16
A nut 25 is fixedly mounted on the rear surface of the main body 15, and holes are formed in the rear portion of the main body 15 so as to correspond to the positions of the nuts 25. 26 is inserted, and the outward screw 26 is advanced and retracted in the horizontal direction by a rotating operation.

As shown in FIG. 1, the screw supporting member 14 having the above structure is arranged closer to the building side than the central portion of the horizontal rail 10 in the thickness direction, whereby the outer wall member 2 and the screw supporting member 14 are supported. A gap 27 is provided between the member 14 and the member 14.

The above is the description of the structure on the panel 1 side. Next, the structure on the building side will be described.

As shown in FIG. 1, H-shaped beams 28 and 29, which are frames, are provided above and below the place where the panel 1 of the building is arranged, and a U-shaped metal fitting 30 is fixedly installed on the upper H-shaped beam 28. . On the lower H-shaped beam 29, a metal fitting 31 of the same kind as the metal fitting 30 and this metal fitting 31
A fixture 33 composed of a bracket 32 fixed by welding or the like is fixedly provided, and a plurality of fixtures 33 are provided in the longitudinal direction of the H-shaped beam 29, that is, in the width direction of the panel 1 as shown in FIG. A panel mounting member 34 made of an angle member is laterally fixed to the bracket 32 of each mounting fixture 30, and the panel mounting member 34 has a long shape extending in the lateral direction of the panel 1, and a plurality of panels 1 are arranged. H over the range
It extends continuously in the longitudinal direction of the mold beam 29. When the length of the panel mounting member 34 cannot be obtained by one angle member, the panel mounting member 3 is configured by connecting the two angle members through the bracket 32.
Let 4 be the predetermined length.

As described above, the panel mounting member 34, which is a member on the skeleton side of the building, is mounted on the H-shaped beam 29 via the mounting member 33. As shown in FIG. Since the H-shaped beam 29 has a necessary long length, the H-shaped beam 29 may be formed by connecting a plurality of H-shaped steels with the joint plate 35 in order to have the necessary long length. , H
The panel mounting member 34 can be attached to the H-shaped beam 29 without being hindered by the joint plate 35 arranged on the upper surface of the beam 29, and the arrangement of the panel mounting member 34 is determined by the joint plate 3.
It is not limited to 5 mag.

Next, the work of mounting the panel 1 will be described.

The panel 1 is suspended by a crane or the like, and the vertical portion 34A of the panel mounting member 34 is inserted into the gap 27 in the suspended state. Further, the downward screw 23 is rotationally operated to adjust the amount of protrusion of the screw 23 from the lower portion of the screw supporting member 14, so that the lower end of the screw 23 is abutted against the panel mounting member 34 on the H-shaped beam 29 side. The height position of the panel 1 is adjusted, and the supporting member 36 fixedly mounted on the horizontal rail 7 at the uppermost stage shown in FIG. 1 of the frame 3 is connected via the connecting member 37 and bolts 38, 39. The upper part of the panel 1 is connected to the H-shaped beam 28 by being connected to the metal fitting 30.

In addition, the outwardly facing screw 26 is rotationally operated and screwed,
The panel 1 is pulled toward the building side by further advancing while pushing the tip of the screw 26 against the vertical portion 34A of the panel mounting member 34, whereby the outer wall material 2 of the panel 1 is brought into contact with the vertical portion 34A of the panel mounting member 34. The lower part of the panel 1 is positioned inside and outside the building by the panel mounting member 34.

The above operation is performed for each panel arranged side by side in the width direction of the panel 1, and the panel mounting member 34
Is a long shape extending in the width direction of the panel 1 as described above, each panel is positioned and arranged flush with the panel mounting member 34 which functions as a ruler.
Since the respective panels can be positioned in the inside and outside directions of the building and aligned accurately, and this positioning work can be performed by rotating the screw 26 and screwing it forward,
It will be a simple task.

Moreover, since the vertical portion 34A having a relatively large surface area of the panel mounting member 34 is in contact with the outer wall member 2 of the panel 1, an excessive load does not act on the outer wall member 2 during the above work, and the outer wall member 2 does not have an excessive load. The material 2 can be prevented from being damaged. Furthermore, since the panel mounting member 34 has a continuous length in the width direction of the panel 1, the panel mounting member 34 can be made common to various panels modularized with different dimensions in this direction.

Panels are also arranged above and below the panel 1 shown in FIG. 1, but in order to position the lower part of the upper panel inward and outward in the building, the metal fitting 30 has a bracket 32, a panel mounting member similar to the metal fitting 31. 34 is also provided, and the fitting 31 is provided with a device for connecting with the fitting 37 as well as the fitting 30 for connecting the upper part of the lower panel to the H-shaped beam 29. In this embodiment, these metal fittings 30,
Reference numeral 31 is set to have a height dimension larger than that of the H-shaped beams 28 and 29, so that H-shaped beams of various height dimensions can be dealt with.

In the above embodiment, the fixture 33 for attaching the panel attachment member 34 to the H-shaped beam 29 is composed of the metal fitting 31 and the bracket 32.
Although it is made of a member, it is of course possible to form it by one member. Also, downward screws 23,
Although the screw support member 14 that supports the outwardly facing screw 26 has a box shape, it may have, for example, an L shape. However, if the box type is used as in the above-described embodiment, the strength is increased and the large load acting on the screws 23 and 26 can be surely beared. Further, in the above-described embodiment, the building frame is the H-shaped beams 28 and 29, but the present invention can be applied to the case where the frame is made of other materials.

[Effect of device]

According to the present invention, the panel mounting member, which is a member on the body side of the building, can be easily arranged on the body without being restricted by the joint plate of the joint portion of the body, etc.
Accurate and easy positioning of the lower part of the panel in and out of the building.

[Brief description of drawings]

FIG. 1 is a longitudinal sectional view showing an embodiment according to the present invention, FIG. 2 is a perspective view showing a main part of FIG. 1, FIG. 3 is a perspective view showing a structure of a screw supporting member, and FIG. It is a perspective view which shows a technique. 1 ... Panel, 2 ... Outer wall material, 3 ... Frame, 14 ...
... Screw support member, 20,25 ... Nut, 23 ... Downward screw, 26 ... Outward screw, 27 ... Gap, 2
8, 29 ... H-shaped beam which is a frame, 33 ... Fixing device, 34
...... Panel mounting member.

Claims (1)

[Scope of utility model registration request] 1. A screw supporting member is provided at a lower portion of a panel constituted by attaching a frame to an outer wall member, with a gap provided between the screw supporting member and the outer wall member, and the screw supporting member is provided with a downward-moving screw which can move up and down. , An outwardly-moving screw that is capable of advancing and retracting in the horizontal direction, and a panel-mounting member that is elongated and extends in the width direction of the panel and that is inserted into the gap is attached to the outside of the frame of the building through a fixture. The panel mounting member is adjusted by adjusting the height position of the panel with the downward screw whose lower end is abutted to the body side, and screwing the outward screw while abutting the panel mounting member. A curtain wall mounting structure, characterized in that the lower part of the panel is positioned in and out of the building by bringing the outer wall material into contact with.