JPH09100596A - Metal fittings for fitting ceiling board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make operability excellent, to enable execution of a safe operation, to dispense with specific expertness and to reduce the cost on the occasion of fitting a ceiling board. SOLUTION: A U-shaped ceiling joist support metal fitting 1 is provided, a ceiling joist retainer 3 having a spring property is provided in the upper part of the inside, a height regulating bolt inserted and fitted in an oblong hole in the upper side of the metal fitting, screwed in a ceiling part and fixed by a fixing nut is provided, a ceiling joist 2 is inserted in and fitted between a lower piece 14 of the metal fitting and the ceiling joist retainer 3, a slide rail 4 of which the upper side is shorter than the lower side is fixed on the upper surface of a ceiling board 45, and a C-shaped metal fitting 51 in which the upper side of the rail is inserted and fitted and a ceiling joist hanging metal fitting 5 which is composed of a slip-out preventing piece 52 engaging with a lip part 22 of the ceiling joist and of a spring piece 54 coming into contact with a web part 21 and has a spring property are fixed together rotatably with a spacer 55 interposed. The ceiling joist hanging metal fitting 5 is fitted on the ceiling joist inserted and fitted in the ceiling joist support metal fitting 1, by a tone-touch single operation from below.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling plate mounting bracket for mounting a ceiling plate on the ceiling of a building.

[0002]

2. Description of the Related Art Conventionally, when mounting a ceiling plate of this kind, a carpenter mounts it with nails or the like while supporting the ceiling plate at a ceiling plate mounting position.

[0003]

The conventional ceiling plate mounting work requires continuous raising of the hands, and therefore the neck and hands are tired, and the work cannot be performed in the same posture for a long time. The work is time consuming, the workability is poor, and the work of raising the neck or hand has a drawback that the work is dangerous.

Further, this kind of ceiling plate mounting work is liable to be carried out by a skilled person in many cases, and there is a problem that the cost is high.

According to the present invention, the field edge mounting metal fittings are fitted to the ceiling part with the field edge fittings by one-touch fitting from below, or the ceiling plate support fittings are fitted laterally.
It is an object of the present invention to provide a ceiling plate mounting bracket that has good workability and can be safely operated.

It is another object of the present invention to provide a ceiling plate mounting bracket which does not require special skill for operation and can be easily operated by an layperson, and the cost of such operation is low.

[0007]

In order to achieve this object, the present invention is provided with a U-shaped field edge support fitting, and a field edge retainer having a spring property is provided on the upper part of the inner surface of the field edge support fitting. Set up.

Further, a long hole is formed on the upper surface of the field edge support fitting, the long hole is inserted into the long hole, screwed to the ceiling and tightened with a fixing nut, and a height adjusting bolt for fixing is provided. Fix the field support bracket to the ceiling with.

Then, the field edge is fitted between the lower surface of the field edge support fitting and the field edge retainer.

On the other hand, there is provided a V-shaped slide rail attached to the top surface of the ceiling plate, the upper side of which is shorter than the lower side thereof, and a C-shaped metal fitting having an open lower surface, into which the upper side of the slide rail is inserted.

The C-shaped metal fitting is composed of a slip-out preventing piece that engages the lip portion of the field edge, and a resilient piece that spreads to the left and right from the middle portion of the slip-out preventing piece that abuts the web portion of the field edge. A field rim fitting having spring properties is provided, and the field rim fitting is rotatably fixed to the upper surface of the C-shaped fitting through a spacer.

[0012] A field rim mounting metal fitting, in which a C-shaped metal fitting is inserted in a slide rail fixed to a ceiling plate, is fitted to the field rim fitted in the field rim supporting metal fitting of the ceiling portion from below with one touch. .

As another embodiment, a U-shaped field edge support fitting is provided, and a field edge retainer having a spring property is provided on an upper portion of an inner surface of the field edge support fitting.

Further, an oblong hole is formed on the upper surface of the field edge support fitting, the oblong hole is inserted into the oblong hole, and the height adjusting bolt is fixed by screwing it to the ceiling and tightening it with a fixing nut. Fix the field support bracket to the ceiling with.

Then, the field edge is fitted between the lower surface of the field edge support fitting and the field edge retainer.

On the other hand, a ceiling plate support fitting having the same shape as that of the above-mentioned field edge support fitting but having its top and bottom reversed is provided.

An upper V-shaped slide rail attached to the upper surface of the ceiling plate is shorter than a lower V-shaped slide rail, and a C-shaped metal fitting having an open lower surface is provided for inserting the upper side of the slide rail.

A C-shaped metal fitting is fixed to the lower surface of the ceiling board supporting metal fitting, and the slide rail attached to the upper surface of the ceiling board attaches the lower surface of the lower surface to the field edge inserted into the field edge supporting metal fitting attached to the ceiling portion. The ceiling board support metal fitting in which the C-shaped metal fitting is inserted is fitted from the lateral direction.

[0019]

BEST MODE FOR CARRYING OUT THE INVENTION A ceiling plate mounting bracket according to an embodiment of the present invention will be described below in detail with reference to the accompanying drawings.

FIG. 1 is a plan view of the entire ceiling base material, FIG. 2 is an enlarged side view of each part of FIG. 1, and (1) is X.
Part (2) is for part Y. FIG. 3 is a sectional view of each part of FIG. 2, where (1) is A- of FIG.
A sectional view taken along line A is shown, and (2) is a sectional view taken along line BB of (2) in FIG. 2.

FIG. 4 shows a field edge support metal fitting, FIG. 5 shows a field edge mounting metal fitting, and FIG. 6 shows a slide rail. FIG. 7 shows a ceiling plate support fitting of another embodiment.

The field edge support metal fitting 1 has a U-shaped upper side 1
1 is provided with a long hole 13 through which a bolt 12 for mounting to a ceiling portion penetrates, and a well-known lip groove shape lightweight steel-made field edge 2 is inserted on a U-shaped lower side 14 to support the field edge. The field edge retainer 3 is fixed to the middle portion of the inner surface of the metal fitting 1. The field edge retainer 3 is bent as a fixing portion 31 that is fixed to a middle portion of the inner surface of the field edge support fitting 1, and a lower end of the fixing portion 31 as a pressing portion 32 that abuts on the web portion 21 of the field edge 2. The tip of the pressing portion 32 is bent in the direction of the upper side 11 to form a closing portion 33 that closes the upper half of the U-shaped portion of the field edge support fitting 1, and the tip is attached to the lower surface of the upper side 11. It is bent as 34.

Then, the field edge presser 3 is made of a thin steel plate having a spring property, and the lower side 14 of the field edge support fitting 1 and the field edge presser 3 are manufactured.
When the field edge 2 is inserted between and, the field edge retainer 3 can be deformed, and after the insertion, the field edge retainer 3 is restored to the shape before the field edge 2 was inserted. To do.

When this field edge support fitting 1 is attached to the ceiling of a room made of reinforced concrete, for example, wood is embedded in the concrete surface of the ceiling, and the female screw anchor 15 is attached to it.
The mounting bolt 1 through the elongated hole 13 on the upper side 11
Install 2 by screwing. At this time, the height can be adjusted by adjusting the screwing amount of the mounting bolt 12 into the female screw anchor 15. Further, the fixing nut 16 is inserted into the upper side 11 of the field edge support fitting 1 of the mounting bolt 12 so as to be fitted therein, and the mounting bolt 12 is fixed by the fixing nut 16 at the height adjusting position to the upper side 11 of the field edge support fitting 1. Fix the height adjustment position by tightening to.

The slide rail 4 is formed in a V shape having an upper side shorter than the lower side. In this embodiment, the upper side 42 is formed.
The two hook-shaped metal fittings 41, 41 shorter than the lower side 43 are fixed to the ceiling plate 45 with the hook portions 44, 44 abutting each other. Then, this fixing is performed by one of the coupling joints 46 and 47, which are attached to the upper surface of the ceiling plate 45 arranged below the mounting position of the field edge 2 so as to be capable of being bite into each other.
The lower sides 43, 43 are fixed to the upper surface with screws 48. In this embodiment, the slide rail 4 is provided with two hook-shaped metal fittings 4.
Although it is composed of 1, 41, it may be integrated.

A plurality of inward protrusions 49 are formed on the upper side 42 of the hook-shaped metal fitting 41 by pressing or the like, and a C-shaped metal fitting 51 described later is inserted between the upper and lower sides 42, 43 of the slide rail 4. Ceiling board 4
Prevent rattling of 5.

The field edge fitting 5 includes a C-shaped fitting 51 having a central opening on the lower surface into which the hook-shaped fittings 41, 41 of the slide rail 4 are inserted, and a curved portion 5 below both ends.
3 and is formed of a pull-out preventing piece 52 that engages the lip portions 22, 22 of the field edge 2.

Further, the pull-out preventing piece 52 has both ends 55, 55 projecting from both sides of the central portion of the pull-out preventing piece 52 which abuts on the web portion 21 of the field edge 2 and spreads to the left and right.
4 is fixed.

The central portion of the C-shaped metal fitting 51 and the pull-out preventing piece 52 is rotatably fixed with a spacer 55 interposed.

The elastic piece 54 has two protruding end portions 55,
55 always presses the web portion 21 of the field edge 2 so that the pull-out preventing piece 52 is pressed against the lip portions 22, 22 of the field edge 2. The curved portions 5 at both ends of the pullout prevention piece 52
3, 53 are prevented from coming off from the lip portions 22, 22 of the field edge 2, and by extension, the ceiling plate 45 is prevented from dropping.

The field edge fitting 5 is made of a thin steel plate having a spring property, and by utilizing this springiness, the field edge fitting 5 is prevented from being pulled out when the field edge fitting 5 is inserted into the field edge 2. The curved portions 53, 53 at both ends of the piece 52 facilitate insertion into the lower surfaces of the lip portions 22, 22 of the field edge 2.

In using this, the mounting bolt 12 is inserted into the oblong hole 13 of the upper side 11 of the field edge fitting 1 and screwed into the female screw anchor 15 on the ceiling, and the screwing amount is adjusted to adjust the height. Adjustable field edge fittings 1
Install in place. At this time, the height is adjustable by fixing the fixing nut 16 to the mounting bolt 12 at an appropriate height adjusting position by abutting on the upper side 11 of the field edge support fitting 1.

Further, each field edge 2 is inserted between the lower side 14 of each field edge support fitting 1 attached at a predetermined position and the field edge retainer 3 by utilizing the spring property of the field edge retainer 3.

Next, the hooks 44, 44 are butted to one of the coupling joints 46, 47, which are attached to the upper surface of the ceiling plate 45 so as to be able to bite into each other, in accordance with the mounting intervals of the field rims 2. The slide rail 4 is arranged, and the lower sides 43, 43 of the hook-shaped metal fittings 41, 41 are fixed with screws 48.

Then, a C-shaped metal fitting 51 is inserted between the upper side 42 and the lower side 43 of the butted hook-shaped metal fittings 41, 41 of the slide rail 4 attached to the ceiling board 45 in accordance with the mounting interval of each field edge 2. Fit.

Next, the field edge mounting metal fitting 5 in which the C-shaped metal fitting 51 is inserted into the slide rail 4 attached to the ceiling board 45 according to the mounting interval of each field edge 2 is lifted from below the field edge 2 and inserted. Fit. Then, the pull-out preventing piece 52 is engaged with the lip portions 22, 22 of the field edge 2, and the both end portions 55, 55 of the elastic piece 54 are attached to the web portion 23 by utilizing the spring property thereof. To do.

Then, both end portions 55, 55 of the resilient piece 54 are pressed against the web portion 21 of the field edge 2 to open, the distance between the pullout prevention piece 52 and the web portion 21 is shortened, and the pullout prevention piece 52.
The curved portions 53, 53 at both ends of the lip are the lip portions 22, 22 of the field edge 2.
Engage with one touch. Then, the field edge fitting 5 is prevented from being pulled out from the field edge 2 and thus the ceiling board 45 is prevented from falling.

At this time, the field edge fitting 5 composed of the pull-out preventing piece 52 and the resilient piece 54 can be moved in the field edge 2 while the C-shaped metal fitting 51 at the lower end is inserted into the slide rail 4. Become. Therefore, even if the field edge fittings 5 attached to each ceiling plate 45 are engaged from below the field edge 2 at an appropriate position, they can be moved along the slide rails 4. As a result, the coupling joints 46 and 47 attached to the upper surfaces of the ceiling plates 45 so that they can be engaged with each other can be engaged with each other and the ceiling plates 45 can be sequentially fitted into the entire ceiling.

FIG. 7 shows another embodiment. As for the ceiling plate support metal fitting 6, the same shape as the field edge support metal fitting 1 is turned upside down, and a U-shaped lower side 61 has the same shape as the above. The upper surface of a C-shaped metal fitting 51 having an opening in the center of the lower surface is fixed by welding or the like.

To use this, the lower surface center of the ceiling plate support metal fitting 6 is placed on the upper sides 42, 42 of the hook-shaped metal fittings 41, 41 having the hook portions 44, 44 of the slide rail 4 attached as described above butted against each other. The opened C-shaped metal fittings 51 are inserted and fitted in accordance with the attachment intervals of the field edges 2.

Then, the ceiling plate 45 provided with these ceiling plate support fittings 6 is inserted from the lateral direction of each field edge 2 and the coupling joints 46 and 47 provided so as to be able to be engaged with each other are meshed with each other to successively produce the ceiling. The ceiling board 45 can be fitted in the whole.

[0042]

As described above, according to the present invention, the field rim mounting metal fittings are fitted to the ceiling portion with the field rim supporting metal fittings from the bottom with one touch, and the ceiling plate supporting metal fittings are laterally mounted. By fitting, the workability can be improved and the work of attaching the ceiling plate can be performed safely.

Also, no special skill is required for the work, and even an amateur can easily perform the work, and the effect of reducing the cost of this kind of work is remarkable.

[Brief description of the drawings]

FIG. 1 is a plan view of an essential part of an entire ceiling base material.

2 (1) is an enlarged side view of an X portion of FIG. 1, and (2) is an enlarged side view of a Y portion of FIG.

3 is a sectional view taken along line AA of (1) in FIG.
(2) is a sectional view taken along line BB of (2) in FIG. 2.

FIG. 4 (1) is a perspective view of a field edge support fitting, and (2) is a side view of the field edge support fitting.

FIG. 5 (1) is a perspective view of the field rigging metal fitting, and FIG. 5 (2) is a front view of the field rigging metal fitting.

FIG. 6A is a perspective view of a slide rail, and FIG. 6B is a sectional view taken along line CC of FIG.

FIG. 7 shows a ceiling plate support fitting of another embodiment,
(1) is a perspective view and (2) is a side view.

[Explanation of symbols]

 1 Field Edge Supporting Metal 11 Upper Side 12 Mounting Bolt 13 Long Hole 14 Lower Side 15 Female Thread Anchor 16 Fixing Nut 2 Field Edge 21 Web Part 22 Lip Part 3 Field Edge Presser 31 Fixing Part 32 Pressing Part 33 Closing Part 34 Splicing Part 4 d V-shaped slide rail 41 Hook-shaped metal fitting 42 Upper side 43 Lower side 44 Hook part 45 Ceiling board 46, 47 Connecting joint 48 Screw 49 Inner direction protrusion 5 Field edge mounting metal fitting 51 C-shaped metal fitting 52 Pull-out prevention piece 53 Curved part 54 Repulsion piece 55 Spacer 6 Ceiling board support bracket 61 Lower side

Claims (2)

[Claims] 1. A U-shaped field edge support fitting is provided, a field edge retainer having a spring property is provided at an upper portion of an inner surface of the field edge support fitting, and an oblong hole is formed on an upper surface of the field edge support fitting. Insert it into the long hole, screw it on the ceiling and tighten it with a fixing nut, provide a height adjustment bolt to fix it, and fix the field edge support fitting to the ceiling with this adjustment bolt, The field edge is inserted between the field edge retainers, on the other hand, the upper side attached to the ceiling plate upper surface is provided with a V-shaped slide rail shorter than the lower side, and the upper edge of this slide rail is inserted.
Providing a C-shaped metal fitting with an open bottom surface, the pull-out prevention piece that engages the lip portion of the field edge with this C-shaped metal fitting, and the middle part of this pull-out prevention piece that abuts the web portion of the field edge A field hanging metal fitting having a spring property made of a resilient piece spread out is provided, and the field riming metal fitting is rotatably fixed to the upper surface of the C-shaped metal fitting via a spacer, and the field rim supporting metal fitting of the ceiling portion is provided. The ceiling plate mounting bracket is characterized in that the field edge mounting bracket, in which the C-shaped bracket is inserted into the slide rail fixed to the ceiling plate, is fitted from the lower side with one touch, to the field frame inserted into. 2. A U-shaped field edge support metal fitting is provided, a field edge retainer having a spring property is provided on an upper portion of an inner surface of the field edge support metal fitting, and a slot is formed in an upper surface of the field edge support metal fitting. Insert it into the long hole, screw it on the ceiling and tighten it with a fixing nut, provide a height adjustment bolt to fix it, and fix the field edge support fitting to the ceiling with this adjustment bolt, On the other hand, the field edge is inserted between the field edge retainers, and on the other hand, the ceiling board support metal fitting with the same shape as the above-mentioned field edge metal support is turned upside down, and the upper side attached to the top surface of the ceiling board is shorter than the lower side. A slide rail is provided, and a C-shaped metal fitting with an open lower surface is provided for inserting the upper side of the slide rail, and the C-shaped metal fitting is fixed to the lower surface of the ceiling plate support metal fitting, which is attached to the ceiling portion. To the field that was inserted into the support metal fittings,
A ceiling plate mounting bracket in which a C-shaped bracket on the lower surface is inserted and a ceiling plate support bracket is laterally fitted to a slide rail attached to the upper surface of the ceiling plate.