JPH0751527Y2 - Cover plate fixing device for joint cover device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a cover plate fixing device of a joint cover device including a cover plate that covers joints generated between adjacent structures.

[Problems of Prior Art] A plurality of holders that are bridged to the front of joints between adjacent structures and are urged to the outer surface side of both structures by a holding device, and are attached to and supported by the holders. There have been proposed various joint cover devices including the cover plate.

By the way, the fixing of the holder and the cover plate is performed by screwing a screw from the front surface of the cover plate to the holder side. Therefore, there is a problem that the head of the screw is exposed and one of the important roles of the joint cover device, which is to cover the joint beautifully, is reduced.

Further, since the screw holes are formed on the holder in the field in accordance with the hole positions of the cover and then the holes are aligned with each other and the screws are fixed, the mounting is troublesome and the screw hole position formation error occurs. Therefore, smooth installation work may be difficult.

The present invention aims to eliminate such problems.

[Means for Solving the Problems] The present invention provides a plurality of holders that are bridged to the front part of a joint between adjacent structures and are urged to the outer surface side of both structures by a holding device, and both ends. A joint cover device having a U-shaped bent end facing inward at an edge and including a cover plate attached to and supported by the holder, the joint cover device being formed by bending a metal plate. A fixing portion fixed to an end edge of the holder, a U-shaped curve from the fixing portion, a supporting projecting edge at the projecting end part, and a branching from the supporting projecting edge and inclining inward, and the supporting projection. A holding clip composed of a U-shaped elastic portion formed with a biasing tongue having a projecting dimension longer than the edge is provided at one end edge of the holder, and a projecting end portion of the U-shaped elastic portion is directed toward the wall surface of the structure. Fix it with the fixing part so that it protrudes,
The supporting projecting edge of the U-shaped elastic portion is brought into contact with the inner surface of the parallel edge portion of the U-shaped bent end with the cover plate attached, and the biasing tongue is elastically contacted with the edge of the parallel edge portion. Is a cover plate fixing device of a joint cover device.

[Operation] When the edge of the cover plate is pushed toward the holding clip, the edge of the parallel edge of the U-shaped bent end comes into contact with the side surface of the U-shaped elastic portion, and the elastic movement is accompanied by the pushing movement. When the part is tilted inward, the end edge passes through the support projecting edge of the elastic part, and the elastic part moves back, the mounted state is established. In this mounted state, the cover plate is urged outwardly by the urging tongue of the holding clip at the edge of the parallel edge portion of the U-shaped bent end to prevent rattling in the width direction, The support projection edge contacts the inner surface of the parallel edge portion and restrains the outward movement from the wall surface, and the cover plate is stably supported by the holder.

[Embodiment] FIG. 1 shows an embodiment of the present invention, which is applied to cover joints s of ceiling wall boards x, x such as suspended ceilings adjacent to each other.

First, the holding device A for supporting the holder 13 applied to this joint cover device will be described.

In the figure, reference numeral 1 is a long holding piece having a U-shaped cross section,
x, x is mounted on the interposition bar 2, 2 which is passed over the back surface of x, straddling the joint s, and the screw rod 4 is loosened in the through hole 3 positioned at a position vertically matching the joint s. The nut 5 is loosely inserted, and the nut 5 is locked around the through hole 3 and suspended. The screw rod 4 can be tilted with respect to the holding piece 1 by the through hole 3, and the height position of the screw head 6 at the lower end can be selected by changing the screwing position of the nut 5.

Reference numeral 8 is a sliding guide piece having a vertically elongated groove 9 having a locking end 10 at the lower end opening. A through hole 11 through which the screw rod 4 is inserted is provided in a right-angled bent portion at its upper end, and a peripheral surface of the through hole 11 is locked by a screw head 6 of the screw rod 4 and hangs downward. Further, a spring hooking piece 12 is formed on the right side of the figure.

The holder 13 is supported by the respective sliding guide pieces 8, and abutting pieces 14, 14 project at the opposite ends thereof at right angles to the rear surface.

A linking arm 16 is formed at a substantially central portion of the holder 13 and has a right-angled bent locking end 15 corresponding to the lateral width of the long groove 9 as a tip. It is fitted in the long groove 9 and is locked by the engagement between the locking end 10 and the locking end 15 so as not to come out downward. Therefore, it is possible to prevent the cover plate 20 from falling off when the spring 17 described later is cut.

Further, an L-shaped locking hook piece 18 is provided in the substantially central portion of the holder 13 adjacent to the linking arm 19, and the spring hooking piece 12 of the slide guide piece 8 and the locking hook piece 18 are formed. Both ends of 17 are hung,
As a result, the contact pieces 14, 14 at both ends of the holder 13 are elastically contacted with the surface side of the wall plates x, x.

Thus, the holder 13 is supported by the holding device A having the above-mentioned configurations.

Reference numeral 20 is a cover plate that covers the joint s by pressing against the surface side of the adjacent wall plates x, and has U-shaped bent ends 21, 21 that face inward at both end edges thereof. On the outer surface of the parallel edge portion 21a of the bent ends 21, 21, the water draining material 2 that contacts the surface of the wall plate x, x
2,22 are attached.

The cover plate 20 is attached to a plurality of holders 13 arranged along joints by the fixing device according to the present invention.

The configuration of this fixing device will be described.

A holding clip C ₁ formed by bending a metal plate is fixed to the contact pieces 14, 14 of the holder 13.

This retaining clip C ₁ is attached to the holder 1 as shown in Figs.
The plate-like fixing portion 23 fixed to the contact piece 14 of 3 by the screw 27
And a U-shaped elastic portion that is curved and continuous from the fixing portion 23
It consists of 24 and. The elastic portion 24 has, on the projecting end portion thereof, supporting projection edges 24b, 24b on both sides and a biasing tongue piece 24a which is branched between the supporting projection edges 24b, 24b by a notch and inclines inward. There is. The biasing tongue a has a projecting dimension longer than that of the support projecting edge 24b. And this holding clip C ₁
The U-shaped elastic portions 24 are fixed to the both ends of the holder 13 using the fixing portions 23 so that the projecting ends of the U-shaped elastic portions 24 project toward the wall surface of the structure.

FIGS. 4 and 5 show a holding clip C ₂ of another example, which is formed by bending a metal plate, and in which a fixing portion 25 and a U-shaped elastic portion 26 are connected to each other. The fixing portion 25 is composed of a U-shaped adhered piece 25a which is continuous with the U-shaped elastic portion 26, and locking projections 25b, 25b which protrude inwardly inside the adhered piece 25a. Further, a biasing tongue piece 26a and supporting projecting edges 26b, 26b are formed on the projecting end portion of the U-shaped elastic portion 26 as in the above example. When this holding clip C ₂ is applied, serrated engaging teeth 29, 29 are formed on the inner and outer surfaces of the end of the contact piece 14, and the U-shaped adhered piece 25a is covered on the contact piece 14. , The engaging projections 25b, 25b are engaged with the engaging teeth 29, 29 to connect them.

In such a configuration, each bent end 21, 21 of the cover plate 20
3 and 5 as shown by the arrow A in Fig. 3 and 5 so that they are almost aligned with both ends of the holder 13 and the end edges 21b of the bent ends 21 and 21 are elastic parts 24 and 2.
When the end edge 21b crosses the supporting projecting edges 24b, 24b, 26b, 26b by contacting the side surface of 6 and inclining it inward as shown by the arrow B in the figure, the elastic portion 24 returns. The supporting flange 24b, 24b, 26b, 26b
Of the cover plate 2 comes into contact with the inner surface of the parallel edge portion 21a, and the biasing tongue pieces 24a, 26a elastically contact the end edge 21b of the parallel edge portion 21a,
Force both ends of 0 outward. Therefore, the cover plate 20 is stable in the left-right direction, and is supported by the elastic portions 24 and 26 so that it cannot fall.

In the mounted state of the cover plate 20, the draining members 22, 22 at both ends of the cover plate 20 are pressed against the wall plates x, x by the urging force of the spring 17, and the tips of the contact pieces 14, 14 of the holder 13 are fixed. The wallboard x, x
To contact. Further, the holding piece 1 also receives the wall plate x,
x Pressed against the back surface, so that the holding piece 1 and the cover plate 20 are joints s
The peripheral wall plates x, x are sandwiched and held respectively, and the joint s has its lower surface shielded by the cover plate 20.

Since the distance between the holding piece 1 and the cover plate 20 varies depending on the thickness of each mounting member, the position of the screw head 6 is adjusted by changing the position of the nut 5 of the screw rod 4, and the cover plate 20 is extended. It can be handled without burdening the direction.

Further, when the lower surfaces of the wall plates x, x are not in the same plane in the mounted state, the screw rod 4 is allowed to incline in the portion of the through hole 3, so that the sliding guide piece 8 is formed.
Can be tilted, and the tilting of the cover plate 20 is allowed. In this way, the inclination pressure contact of the cover plate 20 is compensated, and since it is not fixed to the wall plates x, x, it is possible to cope with the case where the wall plates x, x sway vertically and horizontally due to an earthquake or the like. .

In the above-mentioned embodiment, the present invention is applied to the joint cover device for covering the joint s of the ceiling wall board x, x.
The present invention can be applied to a joint cover device that covers various joints.

The holding clips C ₁ and C ₂ may be provided only at one end of the holder 13. A configuration in which this configuration is applied to a joint cover device that covers joints s between the side walls y and y will be described with reference to FIG.

First, the holding device B of the holder 40 used in this joint cover device will be described.

Reference numeral 30 in the drawing denotes an L-shaped short-shaped fixing plate that abuts a corner of the left side wall y, and a circular groove 31 is formed at the left end of the left and right side portions that come into contact with the front wall surface thereof, and the inside of the joint s. A locking piece 33 having a circular hole is provided at the rear ends of the front and rear side portions in contact with the wall surface. The fixing plate 30 is fixed at appropriate intervals along the left corner in the figure by the solidification plugs 36 on the left and right sides.

On the right side of the holder 40, an abutting piece 41 projects rearward at a right angle. A connecting arm 42 having a circular ridge having the same diameter as the circular groove 31 at the left end in the figure projects at a right angle, and the ridge is fitted into the circular groove 31. Further, the holder 40 is provided with an L-shaped locking hook piece 43 at a substantially central portion, and both ends of the spring 44 are hooked between the locking hook piece 43 and the locking piece 33 of the fixed plate 30. As a result, the holder 40 is urged toward the wall surface with the connecting portion between the circular groove 31 and the connecting arm 43 as a fulcrum, and the left and right contact pieces 41, 41 are moved to the side walls y, y
Bullet contact with.

Next, a fixing device of the cover plate 46 according to the present invention will be described.

At the left end of the holder 40, a locking piece 45 that is inclined rearward outward and extends laterally is formed. Further, the contact piece 41 has a second and a fourth connection with the bent end 47 of the cover plate 46, as in the first embodiment.
The holding clips C ₁ and C _{2 in the} figure (holding clip C ₁ is shown in the figure) are fixed.

The cover plate 46 has U-shaped bent ends 47, 47 formed at both ends, and further has drainers 48, 48 attached to its rear surface.

In this configuration, the holder 40 and the cover plate 46 are connected by first fitting the left bent end 47 onto the locking piece 45 and tilting the cover plate 46 with the end as a fulcrum to bend the right end. Press end 47 against retaining clip C ₁ . As a result, the bent end 47 is connected to the holding clip C ₁ by the action described above, and the cover plate 46 is
Will be held by the holder 40.

Thus, the joint s is shielded by the cover plate 46.

In the joint cover device of this configuration, when the side walls y and y swing together due to an earthquake or storm, the right end of the cover plate 40 is in an open state with respect to the right building structure x, and the connection is Since the cover plate 40 can be tilted about the portion as a fulcrum, relative movement between the side walls y and y is allowed without causing distortion in the cover plate 40.

In addition, the present invention can be applied to a joint cover plate that covers joints s of orthogonal side walls y and y.

[Advantage of the Invention] As described above, according to the present invention, since the cover plate is held in the holder by the holding grip having the above-described configuration, unlike the conventional configuration in which the screw is fixed, the screw head is provided on the surface of the cover plate. It is not exposed and can have a beautiful appearance and can play a better role of this joint cover device, and the connection of the cover plate is achieved by pushing the end part of the cover plate against the end part of the holder. It has excellent effects such as easy installation and easy construction.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view of a joint cover device of the first embodiment, FIG. 2 is a perspective view of a holding clip C ₁ , and FIG. 3 is a holding clip.
Partially enlarged longitudinal sectional side view of a connection state using the C _1, Figure 4 is another example perspective view of the retaining clip C ₂ of Fig. 5 retaining clip C ₂
6 is a vertical cross-sectional side view of the joint cover device according to the second embodiment. FIG. 13 ... Holder 14 ... contact piece 20 ... cover plate 21 ... bent end 21a ... parallel edges C _1, C ₂ ... holding clips 23, 25 ... fixed portion 24, 26 ... U-shaped elastic portion 24a, 26a ... urging Tongue pieces 24b, 26b ... Supporting projecting edge 25a ... Adhering piece 25b ... Engaging projection piece 29 ... Engaging tooth 40 ... Holder 41 ... Abutting piece 45 ... Engaging piece 46 ... Cover plate 47 ... Bending end A, B ... Holding device

Claims (1)

[Scope of utility model registration request] 1. A plurality of holders that are bridged to the front part of a joint between adjacent structures and are urged to the outer surface side of both structures by a holding device, and U-shaped bends inwardly at both end edges. In a joint cover device having an end formed and a cover plate which is attached to and supported by the holder, the joint cover device is formed by bending a metal plate and is fixed to an end edge of the holder. A fixing portion and a U-shaped curve from the fixing portion, and a projecting end portion thereof has a supporting projecting edge and a biasing force that is branched from the supporting projecting edge and inclines inward and has a projecting dimension longer than that of the supporting projecting edge. A holding clip formed of a U-shaped elastic portion on which a tongue piece is formed is provided on at least one edge of the holder so that the projecting end portion of the U-shaped elastic portion projects toward the wall surface of the structure. Fix it with the cover plate and fix the U-shaped elastic part to the Contact with the inner surface of the parallel edges, the cover plate fixing apparatus joint cover device being characterized in that so as to elastically contact the biasing tongues on the end edges of the parallel pieces edge.