JP3083966B2 - Spandrel - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a spandrel used as a decorative material for a ceiling or a wall of a building to form a ceiling surface.

[0002]

2. Description of the Related Art A strip-shaped decorative panel called a spandrel is usually used for finishing a ceiling of a building. The spandrel is configured such that a plurality of the spandrels are juxtaposed in the width direction and joined to each other to form a ceiling surface. When the ceiling surface is formed by a spandrel, one spandrel is supported in a horizontal state near the wall of one side edge of the ceiling, and the side edges are sequentially superimposed on the spandrel and superimposed. The side edges are screwed together.

However, in such a method in which the side edges of the spandrel are overlapped with each other in order from one side edge of the ceiling and screwed, some of the spandrels are damaged or water leaks from some of the spandrels. Occurs,
Finally, it is necessary to remove everything from the screwed spandrel to the spandrel to be removed, resulting in a problem of poor work efficiency.

On the other hand, Japanese Utility Model Publication No. 2-47697 discloses an ordinary spandrel and an auxiliary spandrel having a cross section different from that of the spandrel by an auxiliary mounting plate previously attached to a ceiling edge or the like. A configuration is disclosed in which the edges are mutually supported so that the auxiliary spandrel can be removed. Also,
Japanese Utility Model Publication No. Hei 3-10267 discloses that even a single spandrel is removed by supporting the side edges of adjacent spandrel in an engaged state with a locking tool installed in accordance with the installation pitch of the spandrel. A configuration that can be used is disclosed.

[0005]

Problems to be Solved by the Invention
In the configuration disclosed in Japanese Patent Application Laid-Open Publication No. H10-260, there is a problem that the installation work of the auxiliary mounting plate is troublesome because it is necessary to mount the auxiliary mounting plate on the ceiling or the like in advance. In addition, a normal spandrel, an auxiliary spandrel having a cross-sectional shape different from that of the spandrel, and an auxiliary mounting tool for mounting both are required, and the number of parts increases, thereby deteriorating economic efficiency. There is also.

[0006] The configuration disclosed in Japanese Utility Model Publication No. 3-10267 also requires installation of the locking device on the ceiling or the like in advance, so that the mounting operation of the locking device is troublesome. In addition to the above, there is a problem that the number of parts is increased due to the necessity of a locking tool, and the economy is impaired.

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and its object is to provide a relatively simple structure and to install special auxiliary tools, locking tools and the like on a ceiling edge or the like. SUMMARY OF THE INVENTION An object of the present invention is to provide a spandrel which can be easily attached and detached even if only one sheet is attached.

[0008]

Spandrel of the invention According to an aspect of has a strip-shaped, together with the surface is the cosmetic surface, its
A T-shaped decorative rib with an inverted cross section is provided at a predetermined position.
A decorative plate portion, a rising portion vertically rising from the back surface opposite to the decorative surface at one side edge in the width direction of the decorative plate portion, and a widthwise outward direction from a tip side of the rising portion. A connecting portion that extends vertically to a predetermined portion such as a ceiling edge, and a side edge portion outside the connecting portion is provided so as to protrude toward the front surface, and a tip portion and A front-side engaging portion having an S-shaped cross section provided with a curved portion having a semicircular cross-section protruding in opposite directions to the base end portion,
The decorative plate portion is provided so as to protrude to the rear surface side near the side edge portion opposite to the side edge portion provided with the rising portion, and can mutually engage with the front side engaging portion. The front side engagement portion is provided with a back side engagement portion having a symmetrical cross section in an S-shaped cross section, so as to cover the ceiling surface.
It is installed continuously from one side of the ceiling surface, and the decorative rib
The lower force acting through the upper engaging portion and the lower side
The engagement with the engagement part is released, and it can be removed at any position.
And characterized in that there was Unishi, the above-mentioned object can be achieved by this.

[0009]

In the spandrel of the present invention, when the connecting portion of the spandrel supported by the parting edge or the like is screwed to the ceiling edge or the like, the decorative plate portion of another spandrel abuts the rising portion of the spandrel. As a result, the back side engaging portion of another spandrel is engaged with the front side engaging portion provided in the screwed connecting portion. In such a state, the screwed connection portion is covered with a portion near the back side engagement portion of another spandrel, and the screwed connection portion is not visible from below. Then, the connection part of the other spandrel is also screwed to the ceiling edge or the like. Hereinafter, similarly, the ceiling surface is formed by sequentially joining the spandrel and attaching the spandrel to the ceiling edge or the like.

When a desired spandrel is replaced after a ceiling surface is formed by a plurality of spandrels,
The vicinity of the portion of the adjacent spandrel covering the connection of the spandrel to be removed is pulled downward. Thereby, the back side engaging portion of the adjacent spandrel is easily detached from the front side engaging portion provided on the connecting portion of the spandrel to be removed, and the decorative plate portion of the adjacent spandrel is bent in an inclined state. As a result, the screwed connection portion of the spandrel to be removed is exposed.

[0011] In this manner, by exposing the screwed connection portion of the spandrel to be removed, the screw of the connection portion can be easily removed. When the screw of the connecting portion is removed, the entire spandrel to be removed is pulled downward, so that the back engaging portion of the pulled spandrel is engaged with the front engaging portion of the adjacent spandrel in the engaged state. And the spandrel to be removed is easily removed.

When replacing the removed spandrel with a new spandrel, the operation for removing the spandrel may be performed in the reverse order. Then, finally, the decorative plate portion of the spandrel in which the decorative plate portion is bent in an inclined state adjacent to the newly replaced spandrel is pressed upward so that the bent portion returns to the original state. . When the decorative board returns to the horizontal state, the decorative board comes into contact with the rising portion of the newly replaced spandrel.

[0013]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a cross-sectional view of a spandrel of the present invention, and FIG. 2 is a cross-sectional view showing a used state of the spandrel. The spandrel 10 has a length of 4100, for example.
The decorative panel is a decorative panel having a width of 130 mm and a width of 130 mm. The decorative panel is arranged horizontally so as to cover the ceiling surface, and has a strip-shaped decorative plate portion 11 whose surface (lower surface) is a decorative surface. Decorative board part 1
At one side edge in the width direction of 1, a rising portion 12 vertically rising from the back surface opposite to the decorative surface is provided continuously and integrally. A connecting portion 13 extending outward in parallel with the decorative plate portion 11 is provided continuously and integrally at the tip of the rising portion 12.

A front side engaging portion 14 protruding downward, which is a front surface side, is provided at a portion about 5 mm inward from an outer side edge of the connecting portion 13.

The front side engaging portion 14 is provided continuously in the longitudinal direction, and is inclined at 45 degrees from the connecting portion 13 toward the rising portion 12 as shown in an enlarged view in FIG. A linear portion 14a extending in the shape of
A base-side curved portion 14b provided so as to protrude in a semicircular shape from the lower end portion to the rising portion 12 side, and a semi-circular shape from the lower end of the base-side curved portion 14b to the side opposite to the rising portion 12. A distal end side curved portion 14c provided so as to protrude,
The distal end portion 1 linearly extended at a 45-degree angle from the lower end of the distal end side curved portion 14c toward the rising portion 12 side.
4d, and has an S-shaped cross section. The radius of curvature of the semicircular base-side curved portion 14b is larger than that of the semicircular distal-side curved portion 14c, and the radius of curvature of the inner peripheral surface of the base-side curved portion 14b. But the distal side bending portion 1
4c is equal to the radius of curvature of the outer peripheral surface.

The connecting portion 13 provided with the front side engaging portion 14 is provided with a groove 13a having a V-shaped cross section on the lower surface at the center between the rising portion 12 and the front side engaging portion 14 continuously in the longitudinal direction. Have been. When the connecting portion 13 is screwed to the ceiling surface, the groove 13a is screwed and positioned.

A back side engaging portion 15 protruding from the back surface is provided at a portion about 25 mm inward from a side edge of the decorative plate portion 11 opposite to the side edge portion on which the rising portion 12 is provided. . As shown in an enlarged manner in FIG. 4, the back side engaging portion 15 has a symmetrical S-shaped cross section in which the vertical direction and the left and right direction are inverted with respect to the front side engaging portion 14, and the decorative plate portion 11. A straight portion 15a extending linearly at an inclination angle of 45 degrees to the rising portion 12 side, and a base end side curved provided to project semi-circularly from the lower end of the straight portion 15a to the rising portion 12 side. Portion 15b and the proximal bending portion 15
b, a tip-side curved portion 15c provided so as to protrude in a semicircular shape on the opposite side to the rising portion 12 from the lower end of the tip-side curved portion 15c.
And a tip portion 15d that extends in a straight line with an inclination.

On the surface of the decorative plate portion 11 which is the decorative surface, five T-shaped decorative ribs 16 having inverted cross sections are provided. Each of the decorative ribs 16 includes a support portion 16a that extends vertically from the surface of the decorative plate portion 11, and a horizontal portion 16b that is connected to the lower end of the support portion 16 at the center in the width direction and supported in a horizontal state. have. Side edges on both sides of the horizontal portion 16b are in a state of slightly projecting upward.

The decorative ribs 16 are arranged along the side edge opposite to the side edge of the decorative plate portion 11 provided with the rising portion 12 and correspond to the arrangement position of the back side engaging portion 15. Is located in the position. Other three decorative ribs 16
Are decorative ribs 16 arranged corresponding to the back side engaging portions 15.
And the rising portion 12 are arranged at equal intervals.

In the decorative rib 16 arranged corresponding to the back side engaging portion 15, the thickness of the side of the horizontal portion 16b opposite to the rising portion 12 is larger than the thickness of the other side. I have.

A side edge portion of the decorative plate portion 11 near the back side engaging portion 15 is provided with a protrusion 11a slightly protruding upward.

Such a spandrel 10 is usually manufactured integrally with aluminum.

As shown in FIG. 5, the spandrel 10 having such a configuration is supported in advance by a parting edge 20 attached along a wall around a ceiling surface. The parting edge 20 is attached to a ceiling main edge 34 by screws and disposed around all spandrel 10 constituting the ceiling surface, and a cover detachable from the mounting main body member 21. And a member 22.

The mounting main body member 21 having a parting edge includes a strip-shaped support plate portion 21a arranged along the ceiling edge 34, and a downwardly extending right angle along one wall from one side edge of the support plate portion 21a. And a hanging part 21b extending to the bottom. A groove 21c having a V-shaped cross section is provided along the longitudinal direction on the lower surface of the hanging portion 21b farther away from the center in the width direction of the support plate 21a.

At a position lower than the vertical center of the hanging portion 21b, a horizontal portion 21m extending horizontally below the support plate portion 21 and a vertical portion extending vertically downward from the tip of the horizontal portion 21m. A protruding vertical portion 21n is provided. A fitting recess 21e having an appropriate interval is formed between the vertical portion 21n and the lower portion of the hanging portion 21b.
At the lower end of the vertical portion 21n and the lower end of the hanging portion 21b which form each side edge of the lower end opening of the fitting recess 21e, engaging projections 21f projecting toward each other are provided. I have. A flange portion 21g projecting upward is provided on the upper surface of the vertical portion 21n.

The cover member 22 detachable from the mounting body member 21 has a vertical fitting portion 22a whose upper portion fits into the fitting recess 21e of the mounting body member 21, and a lower end portion of the fitting portion 22a. And a decorative portion 22b extending horizontally below the support plate portion 21a of the mounting body member 21. The distal end of the fitting portion 22a is in a state of protruding in an arc shape, and locking portions 22c that protrude to the left and right sides are provided below the distal end of the fitting portion 22a at an appropriate interval. Each locking portion 22c has a triangular cross section in which the amount of projection to the left and right sides increases toward the lower side.

Each locking portion 22c is provided at the lower end of the hanging portion 21b and the lower end of the vertical portion 21n when the fitting portion 22a of the cover member 22 is fitted into the fitting recess 21e of the mounting body member 21. The engaging projections 21f get over the engaging projections 21f and enter the fitting recesses 21e, and are locked to the respective engaging projections 21f.

Further, the lower end of the fitting portion 22a and each locking portion 2
A contact portion 22d extending in a horizontal state is provided on each of the left and right sides between the contact portions 22c. Each contact part 22d
When the fitting portion 22a is fitted into the fitting concave portion 21e and the locking portion 22c is locked to the engaging protrusion 21f, the bottom portion abuts on the lower end of the hanging portion 21b and the lower end of the vertical portion 21n. State.

The end of the decorative portion 22b that is in a horizontal state is formed with a flange portion 22f slightly projecting upward.

As shown in FIG. 5, the parting edge 20 having such a configuration is set in advance so that the mounting main body member 21 follows the wall around the ceiling surface formed by the spandrel 10.
Groove 2 provided on support plate 21a of mounting body member 21
The screw 31 is positioned at 1c, and is attached to the ceiling edge 34 by the screw 31. In this case, the cover member 22 of the parting edge 20 is in a state of being detached from the mounting body member 21. Then, a base material 32 having, for example, a U-shaped cross section is attached to the lower surface of the support plate portion 21a of the attachment main body member 21 with screws 33, and is disposed over the entire periphery of the ceiling surface.

In such a state, the spandrel 10 is
It is attached to the base material 32. In this case, in the spandrel 10, the side edge portion of the decorative plate portion 11 close to the back side engaging portion 15 is cut to an appropriate length together with the decorative rib 16, so that the back side engaging portion 15 of the decorative plate portion 11 Adjacent side edges are attached to the lower surface of the base material 32 by screws 34. The screw is positioned in the groove 13a of the connecting portion 13 provided on the other side edge of the spandrel 10, and the connecting portion 13 is attached to the ceiling surface, whereby the spandrel 10 is fixed to the ceiling edge 34. Is done.

In this manner, one spandrel 10
Is fixed, the newly joined spandrel 10 is arranged on the side of the spandrel 10 in the width direction, and is slid horizontally so as to approach the fixed spandrel 10. Then, as shown in FIG. 2, the front side engaging portion 14 of the fixed spandrel 10
The back engagement member 15 of the newly attached spandrel 10 is engaged.

In this case, the distal-side curved portion 15d of the back-side engaging portion 15 of the spandrel 10 newly attached to the proximal-side curved portion 14b and the distal-side curved portion 14d of the front-side engaging portion 14 of the fixed spandrel 10. And the base side curved portion 15b is in the engaged state,
The front engagement portion 14 of the fixed spandrel 10 and the rear engagement portion 15 of the newly attached spandrel 10 are in close contact with each other over substantially the entire length in the vertical direction. In such a state, the projection 11a provided on the side edge of the decorative plate portion 11 of the fixed spandrel 10 comes into contact with the rising portion 12 of the spandrel 10 to be joined. Then, the connecting portion 13 of the newly attached spandrel 10 is attached to the ceiling edge 34 by a plurality of screws 35.

In this manner, when the spandrels 10 adjacent in the width direction are joined to each other and the entire ceiling surface is covered with the plurality of spandrels 10, the last spandrel 10 has an appropriate length in the width direction. Then, as described above, similarly to the time when the spandrel 10 was initially mounted, it is screwed to the base material 32 attached to the mounting body member 21 of the parting edge 20 provided along the wall of the ceiling, as in the initial stage. .

Thereafter, a cover member 22 is attached to the mounting body 21 of the parting edge 20 mounted over the entire circumference of the ceiling surface.
Is attached. The cover member 22 has the fitting portion 22a in the vertical state fitted into the fitting concave portion 21e between the hanging portion 21b of the mounting body 21 and the vertical portion 21n, and is provided on the fitting portion 22a. The stop portion 22c is engaged with the engaging protrusion 21f provided on each side edge of the opening of the fitting concave portion 21e, and the contact portion 22d provided on the fitting portion 22a is engaged with each engaging protrusion 22f. Will be in contact with. As a result, the cover member 22 is attached to the attachment body 21, and the decorative portion 22b of the cover member 22 is held in a horizontal state.

As a result, the ceiling is attached to each spandrel 10
While being covered by the decorative plate portion 11 of
The entire circumference of each spandrel 10 is covered by the cover member 22 of the parting edge 20. Further, in the spandrel 10 joined to each other, only the decorative surface of the decorative plate portion 11 can be seen only from below, and each spandrel 10
Is covered by the decorative plate portion 11.
Therefore, the ceiling surface formed by each spandrel 10 has an excellent appearance.

In the state where the ceiling surface is formed by the plurality of spandrel 10, only one of the spandrel 10 can be easily removed. In this case, first, the spandrel 10 to be removed, and the cover member 22 of the parting edge 20 covering each end of the spandrel 10 in which the back side engaging member 15 is engaged with the front side engaging member 14 of the spandrel 10 of the spandrel 10. Is removed from the mounting body member 21.

In this state, as shown in FIG. 6, the adjacent spandrel 10 in which the back side engaging member 15 is engaged with the front side engaging member 14 of the spandrel 10 to be removed is pulled downward. In this case, a dedicated jig 3 is attached to the thickened side edge of the horizontal portion 16b of the decorative rib 16 corresponding to the back side engaging portion 15 of the adjacent spandrel 10.
6, or a suitable jig is locked and pulled downward. Thereby, the back side engaging member 15 of the spandrel 10 is attached to the front side engaging portion 1 of the spandrel 10 to be removed.
4 is separated from the decorative panel 1 of the spandrel 10
The joint is bent so that the angle of the joint between 1 and the rising portion 12 increases. As a result, the spandrel 10
The decorative plate portion 11 rotates downward about the joint portion with the rising portion 12 so that the connecting portion 13 of the spandrel 10 to be removed is exposed downward.

In such a state, the screws 35 provided at appropriate intervals along the grooves 13a provided on the lower surface of the connecting portion 13 are engaged with the dedicated driver 37 or an appropriate driver. It is removed by being rotated.

When all the screws 35 attached to the spandrel 10 to be removed are removed, the entire spandrel 10 is pulled downward. As a result, the back engagement portion 15 of the spandrel 10 easily releases the engagement state with the front engagement portion 14 of the adjacent spandrel 10, and only the pulled spandrel 10 is easily removed.

When the spandrel 10 thus removed is replaced with a new spandrel 10, the back side engaging portion 15 of the new spandrel 10 is replaced with the side spandrel 10 fixed to the ceiling edge 34. The groove portion 1 provided in the connecting portion 13 by being engaged with the front side engaging portion 14.
A plurality of screws 33 are screwed at appropriate intervals along 3a to attach the connecting portion 13 to the ceiling edge 34. Thereby, a new spandrel 10 is attached to the ceiling ridge 34.

Thereafter, the side edge portion of the decorative plate portion 11 located below the spandrel 10 in which the decorative plate portion 11 is in an inclined state is knocked up, for example, to thereby make the decorative plate portion 11 of the spandrel 10 The bent state of the joint with the rising portion 12 is restored. Then, the decorative plate portion 11 is returned to the horizontal state, and the back engagement portion 15 of the spandrel 10 is connected to the newly attached spandrel 10.
Is engaged with the front side engaging portion 14. In such a state, the cover member 22 is attached to the attachment body 21 of the parting edge 20 so as to cover each end of the spandrel 10. Thereby, only one spandrel 10 is replaced.

[0044]

[0045]

[0046]

[0047]

[0048]

[0049]

[0050]

[0051]

[0052]

[0053]

[0054]

[0055]

As described above, the spandrel of the present invention provides:
By removing the back side engaging portion of the adjacent spandrel which is engaged with the front side engaging portion having an S-shaped cross section provided on the connecting portion, the connecting portion screwed to the ceiling edge or the like,
Since it is easily exposed, the screw of the exposed connecting portion can be easily removed. The spandrel from which the screw has been removed is pulled downward, whereby the back engagement portion is easily released from the engagement with the front engagement portion of the adjacent spandrel, and the spandrel is removed. In this manner, only one spandrel can be easily attached and detached without using a special locking tool, auxiliary tool, or the like for attaching the spandrel to a ceiling edge or the like. Moreover, the spandrel of the present invention has a simple structure and can be easily manufactured.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing an example of a spandrel of the present invention.

FIG. 2 is a cross-sectional view showing a use state of the spandrel.

FIG. 3 is an enlarged sectional view showing a main part of the spandrel.

FIG. 4 is an enlarged sectional view showing another main part of the spandrel.

FIG. 5 is a sectional view showing a use state of the spandrel and the parting edge.

FIG. 6 is a cross-sectional view showing a step of removing one spandrel from a ceiling surface formed by the spandrel.

[Explanation of symbols]

 REFERENCE SIGNS LIST 10 spandrel 11 decorative board part 12 rising part 13 connecting part 13a groove part 14 front side engaging part 14a linear part 14b base end curved part 14c distal end curved part 14d distal end part 15 back side engaging part 15a linear part 15b base end curved part 15c Tip side curved portion 15d Tip portion 16 Makeup rib 20 Parting edge 21 Mounting body member 21a Support plate portion 21b Hanging portion 21e Fitting concave portion 22 Cover member 22a Fitting portion 22b Makeup portion 34 Ceiling field edge 40 Spandrel 41 Makeup plate portion 42 Stand up Part 43 Connecting part 44 Front engaging part 45 Back engaging part

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 9/04 E04F 13/08

Claims (1)

(57) [Claims] And a 1. A band plate shape, the surface is the cosmetic surface
At the same time, a T-shaped makeup rest with an inverted cross section
Plate portion provided with a boss, a rising portion vertically rising from the back surface opposite to the decorative surface at one side edge in the width direction of the decorative plate portion, and a width direction from a tip side of the rising portion. It extends vertically to the outside, and is provided with a connecting portion that is screwed to a predetermined portion such as a ceiling edge, and a side edge outside this connecting portion so as to protrude toward the surface side, A front-side engaging portion having an S-shaped cross section provided with a semicircular curved portion projecting in opposite directions to the distal end portion and the proximal end portion, respectively; and a side edge portion provided with a rising portion in the decorative plate portion Is provided in the vicinity of the side edge opposite to the front side so as to protrude to the rear surface side, and has a symmetrical cross-sectional shape with the front side engagement portion so as to be able to mutually engage with the front side engagement portion. And a back side engaging portion having an S-shaped cross section of the ceiling. Continuous mounting from one side of the surface
And the downward force acting through the decorative ribs
The upper engagement portion and the lower engagement portion are released from engagement with each other.
A spandrel characterized by being detached at a position .