JP7329315B2 - Ceiling material installation method - Google Patents

Description

The present invention relates to a ceiling material fixture for mounting a ceiling material to a ceiling, a ceiling material mounting structure using the same, and a ceiling material installation method.

BACKGROUND ART Conventionally, a method of installing a ceiling material using a ceiling base material of a building is known.

For example, in the ceiling plate mounting structure of Patent Document 1, as shown in FIG. A clamping member 78 having a socket for clamping one side edge of the ceiling plate 76 is mounted, and a joiner 80 having a socket 77 for clamping one side edge of the ceiling plate 76 is mounted on the lower surface of the receiving member 74. As a result, the space behind the ceiling can be reduced, the ceiling height can be increased, and the construction time can be shortened.

The ceiling structure described in Patent Document 2 includes a clip having engaging means for engaging with a support bar fixed to a ceiling base bar, a support bar detachably engaged with the engaging means from below the clip, and an elastic glass wool ceiling plate supported on at least two sides on the support bar.

JP-A-7-34594 Japanese Patent No. 2598910

In the ceiling panel mounting structure of Patent Document 1, when attaching the joiner 80 to the receiving member 74 with a nail or the like, it is difficult to work because the socket 77 interferes with the work, and the socket 77 of the joiner 80 is fixed. There is a problem that the attachment form of the ceiling plate 76 is limited.
In addition, the structure of the ceiling of Patent Document 2 has problems such as poor workability due to the complicated shapes of the clips and support bars, and poor workability such as attachment and detachment of the support bars using deformation of the ceiling plate. .

The present invention has been made to solve the above-mentioned problems, and has a simple structure, easy work, excellent workability, and excellent economic efficiency. The purpose is to provide a construction method for

In order to solve the above technical problems, the present invention, as shown in FIG. and two engaging pieces 16, 16 projecting in the same direction from substantially central portions of the left and right projecting portions 15, 15 of the plate portion 14, and uneven portions are formed on the inner portions of both engaging pieces. The formed engaging member 8, a flat plate portion 18, protruded from the plate portion 18, and inserted between and sandwiched between both engaging pieces 16, 16 of the engaging member 8, and both engaging pieces a locking member 10 having locking pieces 20 formed on both sides with projections 24 that mesh with the projections 22 of 16, 16; The protruding portion of the plate portion is fixed, the locking piece 20 of the locking member 10 is inserted between the engaging pieces 16, 16 of the engaging member 8, and the unevenness 24, 24 of the locking piece 20 is fitted as described above. Engaging with the concave and convex portions 22, 22 of both the engaging pieces 16, 16 for locking, and also, the groove-shaped portion between the plate portion 14 of the engaging member 8 and the plate portion 18 of the locking member 10 The edge portion 7 of the ceiling material 6 is fitted to 26 , and the ceiling material 6 is supported by the plate portion 18 of the locking member 10 .

The fixture for ceiling material according to the present invention has a construction in which the fastening member 12 is screwed between the engaging pieces 16, 16 of the engaging member 8, and the engaging member 8 is attached to the lower part of the ceiling base material 4. is.

The present invention is a ceiling material fixture 2 for attaching a ceiling material 6 to a ceiling base material 4, comprising a flat plate portion 14 and two engaging pieces 16 protruding from the plate portion 14 in the same direction. , 16, and an engaging member 8 in which uneven portions 22 are formed on the inner portions of both engaging pieces 16, 16, a plate portion 18 which is flat as a whole, and left and right projecting portions of the plate portion 18. A convex/concave portion 24 protruding from approximately the central portion of the engaging member 8 is inserted and sandwiched between the engaging pieces 16 and 16 of the engaging member 8, and meshes with the concave/convex portion 22 of the engaging pieces 16 and 16. and a locking member 10 having locking pieces 20 formed at both side portions, and the projecting portion of the plate portion of the locking member 10 is fixed to the lower part of the ceiling base material 4, and the locking member The engaging pieces 16, 16 of the engaging member 8 are fitted into the engaging pieces 20 of the engaging member 10, and the uneven portions 22, 22 of the engaging pieces 16, 16 are aligned with the uneven portions 24, 24 of the engaging piece 20. At the same time, the edge portion 7 of the ceiling material 6 is fitted into the groove-shaped portion 26 between the plate portion 18 of the locking member 10 and the plate portion 14 of the engaging member 8, and the The ceiling material 6 is supported by the plate portion 14 of the engaging member 8 .

The present invention is a ceiling material fixture 2 for attaching a ceiling material 6 to a ceiling base material 4, comprising a flat plate portion 14 as a whole, and substantially central portions of left and right projecting portions 15, 15 of the plate portion 14. An engaging member 8 having two engaging pieces 16, 16 protruding in the same direction from an engaging member 8, and having concave and convex portions 22 formed on the inner portions of both engaging pieces 16, 16, and an engaging member 8 that is flat as a whole. Projecting from substantially the central portion of the plate portion 18 and the left and right overhanging portions 19, 19 of the plate portion 18, it is inserted and held between the two engaging pieces 16, 16 of the engaging member 8, and the two engaging pieces 16, 16 are inserted and held. a locking member 10 having locking pieces 20 formed on both sides with convex and concave portions 24 that engage with the concave and convex portions 22 of the pieces 16 and 16; The protruding portion 15 of the plate portion 14 is fixed, the locking piece 20 of the locking member 10 is inserted between the two engaging pieces 16, 16 of the engaging member 8, and the projections and recesses 24, 24 of the locking piece 20 are inserted. 24 are engaged with the concave and convex portions 22, 22 of both the engaging pieces 16, 16 to be locked, or the projecting portion 19 of the plate portion 18 of the locking member 10 is attached to the lower portion of the ceiling base material 4. The engaging pieces 16, 16 of the engaging member 8 are fitted into the engaging piece 20 of the engaging member 10, and the uneven portions 22, 22 of the engaging pieces 16, 16 are fitted to the engaging piece 20. At the same time, the ceiling material 6 is engaged with the groove-shaped portion 26 between the plate portion 14 of the engaging member 8 and the plate portion 18 of the locking member 10. The ceiling material 6 is supported by the plate portion 18 of the engaging member 10 or the plate portion 14 of the engaging member 8 by fitting the edge portion 7 .

In the ceiling material fixture according to the present invention, a slit portion 21 is formed in the locking piece 20 of the locking member 10 to divide the locking piece 20 into left and right pieces. The locking piece 20 is sandwiched between the engaging pieces 16, 16 of the engaging member 8 to be locked.

In the ceiling material fixture according to the present invention, the uneven portions 22, 22 of the engaging pieces 16, 16 are formed in the shape of sawtooth blades, respectively, and the uneven portions 24 of the locking piece 20 are formed in the shape of sawtooth blades. This is the configuration I formed.

The ceiling material fixture according to the present invention has a configuration in which the engaging member 8 and the locking member 10 are each formed in an elongated shape along the edge portion 7 of the ceiling material 6 .

The present invention is a ceiling material mounting structure using any of the ceiling material fixtures described above, wherein the ceiling material fixture 2 is arranged parallel to the lower part of the ceiling base material 4 at a predetermined interval. placed and
From one end of the adjacent ceiling material fixture 2, the left and right edges 7 of the ceiling material 6 are fitted into the respective groove-shaped parts 26 of the ceiling material fixture 2, and furthermore, the tip of the ceiling material 6 is fitted. The ceiling member 6 is attached to the ceiling by inserting the grooves 26 in the depth direction.

The mounting structure of the ceiling material according to the present invention is a structure in which the ceiling material 6 is wound in a roll and has a certain width, and the front end thereof is pushed inward while being unwound.

The present invention is a ceiling material installation method using any of the ceiling material fixtures described above, wherein the ceiling material fixture 2 is placed parallel to the lower part of the ceiling base material 4 at a predetermined interval. Using a ceiling material 6 of a certain width wound in a roll shape, the left and right edges 7 of the ceiling material 6 are respectively attached to the ceiling material fixtures 2 from one end of the adjacent ceiling material fixtures 2. 2, and while the ceiling material 6 is unrolled from the roll, the front end of the ceiling material 6 is pushed inward along the grooves 26 to attach the ceiling material 6 to the ceiling.

According to the ceiling material fixture of the present invention, the locking member has the engaging member formed with the plate portion and both engaging pieces, and the locking piece that is inserted between the engaging pieces of the plate portion and the engaging member and engages. an engaging member is fixed to the lower part of the ceiling base material, the engaging member is engaged with the engaging member, and the ceiling material is inserted into the groove-shaped portion between the engaging member and the engaging member. Since the structure is supported by fitting the edge of the ceiling, the structure is simple, and the work of attaching to the ceiling base material and the ceiling material can be easily performed, so that it is excellent in workability and economic efficiency. play.

According to the ceiling material fixture of the present invention, the fastening member is screwed between the engaging pieces of the engaging member to fix the engaging member to the ceiling base material. has the effect of being well-balanced.

According to the fixture for ceiling material of the present invention, it has an engaging member in which a plate portion and both engaging pieces are formed, and a locking piece inserted and held between the engaging pieces of the plate portion and the engaging member. The locking member is fixed to the lower part of the ceiling base material, the engaging member is locked to the locking member, and the groove-shaped portion between the locking member and the engaging member is provided. Since the ceiling material is supported by fitting the edge part, the structure is simple, and the installation work to the ceiling base material and the ceiling material can be easily performed, and the workability and the economic efficiency are excellent. has the effect of

According to the ceiling material fixture of the present invention, the locking member has the engaging member formed with the plate portion and both engaging pieces, and the locking piece that is inserted between the engaging pieces of the plate portion and the engaging member and engages. The engaging member is fixed to the lower part of the ceiling base material and the locking member is locked to the engaging member, or the locking member is fixed to the lower part of the ceiling base material and the locking member The structure is simple and the ceiling material is supported by fitting the edge of the ceiling material into the groove between the engaging member and the locking member. The receiving member and the supporting member can be easily attached to the base material and the ceiling material, and are excellent in workability and economical efficiency. By changing the size or color of each plate part, it is possible to use properly according to the size of the ceiling material at the site and the atmosphere of the ceiling, and there is an effect that it is excellent in convenience.

According to the ceiling material mounting structure according to the present invention, the left and right edges of the ceiling material extend from one end of the adjacent ceiling material fixtures disposed below the ceiling base material and adjacent to each of the ceiling material fixtures. Since the structure is such that the ceiling material is attached to the ceiling by being fitted in the groove-like part and pushed in the depth direction, the structure is simple and the ceiling material can be easily attached, resulting in excellent workability and economic efficiency. It also has the effect of being excellent.

According to the mounting structure of the ceiling material according to the present invention, the ceiling material wound in a roll is used, and the front end thereof is pushed inward while being unwound, so that the ceiling material can be easily managed. It is easy and has the effect of being excellent in workability.

According to the ceiling material installation method according to the present invention, the ceiling material fixture is arranged under the ceiling base material, the ceiling material wound in a roll is used, and the ceiling material fixture is installed from one end of the adjacent ceiling material fixture. , the left and right edges of the ceiling material are fitted into the respective grooves of the ceiling material fixture, and the ceiling material is unwound from the roll and pushed inward to attach the ceiling material to the ceiling. It is easy to manage, and the installation work of the ceiling material can be easily performed, so that the workability is excellent.

It is a figure which concerns on embodiment and shows a ceiling base material and a ceiling material fixture. FIG. 10 is a view showing the locking of the first shape ceiling fixture according to the embodiment; FIG. 10 is a view showing the locking of the second shape ceiling fixture according to the embodiment; FIG. 10 is a view showing the locking of the third shape ceiling fixture according to the embodiment; It is a figure which concerns on embodiment and shows the other usage form of a ceiling material fixture. It is a figure which shows the attachment structure of the ceiling material using the foundation structure of a ceiling, and a ceiling material fixture. It is a figure which shows the attachment structure of a ceiling material using a ceiling material fixture, and the construction method of a ceiling material. FIG. 10 is a diagram showing a ceiling edge structure using ceiling material fixtures; FIG. 10 is a diagram showing another ceiling edge structure using ceiling material fixtures. It is a figure which shows the ceiling board attachment structure based on a conventional example.

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings.
FIG. 1 shows a ceiling material fixture and a ceiling base material according to an embodiment. This first-shaped ceiling material fixture 2 is used as a ceiling base material 4 of a building by being attached to, for example, a ceiling material 4, and used to lay a ceiling material 6 on the ceiling.

The ceiling material fixture 2 consists of an engaging member 8 and a locking member 10 . Each of the engaging member 8 and the locking member 10 is an elongated member having a constant cross section. As a material for the ceiling material fixture 2, vinyl chloride, aluminum, a flame-retardant synthetic resin material, or the like is used. The ceiling material fixture 2 also functions as a decorative material used for joints between the ceiling materials 6 .
The ceiling material fixture 2 uses a screw or the like as a fastener 12 to attach an engaging member 8 to the lower part of the ceiling joist 4, and a locking member 10 is locked to the engaging member 8, so that the locking member 10 is secured between both members. The ceiling material 6 is held in a state in which the edges 7 (the ends of the four sides) of the ceiling material 6 are sandwiched.

The engaging member 8 of the ceiling material fixture 2 has a flat plate portion 14 and two engaging pieces 16, 16 projecting from the central portion of the plate portion 14 in the same direction. The cross section of the plate portion 14 is flat as a whole, and has projecting portions 15, 15 projecting left and right from the central portion of the plate portion 14. The projecting portions 15, 15 are the engaging pieces 16, 16. They protrude left and right from the top of the .
The locking member 10 also has a flat plate portion 18 and a locking piece 20 projecting from the central portion of the plate portion 18 . The cross section of the plate portion 18 is flat as a whole, and has projecting portions 19, 19 projecting left and right from the central portion of the plate portion 18. The projecting portions 19, 19 extend from the upper portion of the locking piece 20. They protrude left and right.

The two engaging pieces 16, 16 of the engaging member 8 protrude so as to face each other with a gap of about the width of the engaging piece 20 of the engaging member 10, and have a substantially inverted U-shaped cross section.
Concavo-convex portions 22, 22 each having an uneven cross section are formed on the inner side of each engaging piece 16 of the engaging member 8, and both sides of the engaging piece 20 of the engaging member 10 , uneven cross sections 24, 24 are formed.
As a result, when the locking piece 20 of the locking member 10 is inserted into the engaging pieces 16 , 16 of the engaging member 8 , the uneven portions 22 , 22 of the engaging pieces 16 , 16 and the unevenness of the locking piece 20 are aligned. The portions 24, 24 are engaged with each other to maintain a state in which both members are engaged in the vertical direction.

In addition, the engaging pieces 16, 16 of the engaging member 8 have elasticity, respectively, and when inserting the engaging piece 20 of the engaging member 10 between the engaging pieces 16, 16, both engaging pieces 16, 16 are elastic. The joint pieces 16, 16 are elastically deformed so that mainly the tip portions are expanded, and the locking piece 20 is fitted and locked. is sandwiched.
As a result, the engaging pieces 16, 16 of the engaging member 8 and the locking piece 20 of the locking member 10 are engaged and locked, and the locked state is maintained and will not come off.

In addition, the locking piece 20 of the ceiling material fixture 2 has a slit portion 21 (gap) formed in the central portion, and has a configuration in which the locking piece 20 is divided into left and right pieces, and has a substantially U-shaped cross section. . In this ceiling material fixture 2 , the left and right pieces of the locking piece 20 can be elastically deformed toward the inside due to the effect of the slit portion 21 .
Therefore, when the locking member 10 is inserted into the engaging member 8, the engaging pieces 16, 16 of the engaging member 8 are opened outward due to elastic deformation, while the locking piece 20 of the locking member 10 is opened. The left and right pieces are deformed so as to be closed inward, and the locking piece 20 can be easily inserted into the engaging pieces 16, 16, thereby improving workability and exhibiting a sufficient locking effect after locking. .

The ceiling material fixture 2 fixes the right and left projecting portions 15 and the like of the plate portion 14 of the engaging member 8 to the ceiling joist 4 using the fasteners 12 . Then, the engaging member 8 is engaged with the engaging member 10, and the edge portion 7 of the ceiling material 6 is fitted between the plate portion 14 of the engaging member 8 and the plate portion 18 of the engaging member 10, The ceiling material 6 is attached in a state of sandwiching this.

Further, as shown in FIG. 2(a), in the ceiling material fixture 2, the uneven portions 22, 22 of the engaging pieces 16, 16 of the engaging member 8 are formed in the shape of a sawtooth (mountain valley), respectively. The protrusions and recesses 24, 24 of the locking piece 20 of the stop member 10 are also formed in a saw-tooth shape that meshes and locks with the protrusions and recesses 22, 22 of the engaging pieces 16, 16. As shown in FIG.

In the saw-tooth shape, a saw-toothed protrusion and a recess are formed, and when the locking piece 20 (the uneven portions 24 and 24) is inserted between the engaging pieces 16 and 16 (the uneven portions 22 and 22), The convex portion of the locking piece 20 projects into the concave portion of the engaging piece 16 to engage them. In this state, the two are engaged with each other, the movement in the direction of pulling out the locking piece 20 is prevented, and the locking action is exhibited.

In addition, the sawtooth-shaped concave and convex portions and the convex and concave portions formed on the engaging piece 16 and the locking piece 20 each have two convex portions and two concave portions, and two locking portions are provided. there is
Therefore, as shown in FIG. 2(b), when the locking piece 20 of the locking member 10 is inserted between the two engaging pieces 16, 16 of the engaging member 8, the first step (locking portion 1) is inserted first. When the locking piece 20 is inserted deep into the engaging pieces 16, 16, the second stage (two locking points) is locked, resulting in a two-stage locking. A stopped state is maintained.
Between the plate portion 14 of the engaging member 8 and the plate portion 18 of the locking member 10, a groove portion 26 having a U-shaped cross section is formed.

Also, as shown in FIG. 2(c), if the locking piece 20 is inserted into the engaging pieces 16, 16 and stopped at the first step (one locking point), the locking is done in this state. state is maintained.
Therefore, for example, when the plate thickness of the ceiling material 6 is thick, the ceiling material 6 can be held in the locked state of the first stage. The ceiling material 6 can be held in this state. That is, by adjusting the locking positions of the engaging pieces 16 and the locking pieces 20, it is possible to hold the ceiling material 6 according to its thickness.

Further, although the engaging pieces 16, 16 and the locking piece 20 are provided with two stages of uneven locking portions, they may be provided with three or more stages, or a plurality of stages. As a result, the number of locking points between the engaging pieces 16, 16 and the locking piece 20 increases, and the interval between the engaging member 8 and the locking member 10 can be finely adjusted, so that various plate thicknesses of the ceiling material 6 can be accommodated. can also handle

Furthermore, the engaging member 8 of the ceiling material fixture 2 is formed so that the interval between the two engaging pieces 16 and the width of the locking piece 20 are relatively wide. In the case where it is possible to interpose the fastening member 12 between the engaging pieces 16, 16 such as this engaging member 8, the fastening member 8 is released by screwing the fastening member 12 from this portion. It may be fixed to the edge member 4 .
In addition, the ceiling material fixture 2 is divided into the engagement member 8 and the engagement member 10, so that when the engagement member 8 is attached to the ceiling joist 4, the engagement member 10 (not attached) does not get in the way and is easy to install. In addition, the fastening position of the fastening member 12 with respect to the engaging member 8 and the like can be freely determined, and fastening is easy.

FIGS. 3(a), 3(b) and 3(c) show the ceiling material fixture 2 of the second shape.
Also in this ceiling material fixture 2, the respective shapes of the uneven portions 22, 22 of the engaging pieces 16, 16 of the engaging member 8 and the uneven portions 24, 24 of the locking piece 20 of the locking member 10 are the same as the first It is the same as the ceiling material fixture 2 having the shape of .
In addition, in this ceiling material fixture 2, the interval between the engaging pieces 16 and 16 and the width of the locking piece 20 are relatively narrow compared to the ceiling material mounting fixture 2 having the first shape, and the locking piece 20 is not provided with a slit or the like.

It should be noted that in the ceiling material fixture 2 having the second shape as well, the saw-tooth shape formed in the uneven portions 22, 22 and the uneven portions 24, 24 of the engaging pieces 16, 16 and the locking piece 20, respectively. The configuration, action, etc. of the stop form and locking points (multiple stages) are the same as those of the ceiling material fixture 2 having the first shape.

FIGS. 4(a), 4(b) and 4(c) show the ceiling material fixture 2 of the third shape.
In this ceiling material fixture 2, the engaging pieces 16, 16 of the engaging member 8 are formed with uneven portions 22, 22, and the engaging piece 20 of the engaging member 10 is also formed with uneven portions 24, 24. shape. Concavo-convex portions 22, 22 of the engaging pieces 16, 16 of the engaging member 8 are each formed in a shape in which arc-shaped recessed portions 23 are continuous.

As for the projections and depressions 24, 24 of the locking piece 20 of the locking member 10, a spherical piece portion 25 is formed in a spherical shape so as to be engaged with and locked to the concave portion 23 of the projections and depressions 22, 22 of the engaging pieces 16, 16. ing.
Therefore, when the locking piece 20 of the locking member 10 is inserted between the engaging pieces 16, 16 of the engaging member 8, the spherical spherical piece 25 of the locking piece 20 moves into the concave portion of the engaging pieces 16, 16. 23, and in this state they are engaged with each other, the movement in the direction of pulling out the locking piece 20 is prevented, and the locking action is exhibited.

Also, with regard to the ceiling material fixture 2 having any of the above shapes, the uneven portions 22, 22 formed on the engaging pieces 16, 16 and the uneven portions 24, 24 formed on the locking piece 20 are There are two locations.
Therefore, when the locking piece 20 is inserted into the engaging pieces 16 , 16 , the locking of the first stage is performed first, the locked state is maintained even in this state, and the locking piece 20 is further pushed into the engaging piece 16 . , 16, the second-stage locking is performed, and the two-stage locking state is ensured.

In addition, although the above-described ceiling material fixture 2 is provided with two stages of latching points, it is also possible to provide three stages or more, or a plurality of stages. As a result, the number of engagement points between the engagement pieces 16, 16 of the engagement member 8 and the engagement piece 20 increases, and the spacing between the engagement member 8 and the engagement member 10 can be finely adjusted. It becomes possible to correspond to various plate thicknesses.

As the ceiling material 6, a long material having a constant width and using a relatively lightweight material is used. As this material, here, noncombustible paper is formed into a bellows shape (a shape of repeated mountain folds and valley folds), and one surface of the bellows shape is covered with a sheet-like noncombustible paper. The plate thickness is, for example, 10 mm, 15 mm, or the like.

The ceiling material 6 has flexibility in the longitudinal direction in which it is wound, and has almost no flexibility in the width direction, so that it does not bend between the ceiling materials 4 (ceiling material fixtures 2). Furthermore, here, the ceiling material 6 is maintained and managed in a rolled state, and used for construction as it is. This facilitates transportation and handling of the ceiling material 6, and improves workability.
In addition, as the ceiling material 6, a board-shaped glass wool, a synthetic resin foam material, or a board-shaped synthetic resin non-woven fabric can be used.

FIG. 5 shows another usage pattern of the ceiling material fixture 2 .
In this usage pattern, the engaging member 8 and the locking member 10 are arranged upside down. For this reason, the locking member 10 of the ceiling material fixture 2 is attached to the ceiling joists 4 . The fixing method and the like in this case are not particularly different from the above-described mode of use.

In addition, there is no up-down directionality in the engagement between the uneven portions 22, 22 of the engaging pieces 16, 16 of the engaging member 8 and the uneven portions 24, 24 of the locking piece 20 of the locking member 10. Even if the locking member 10 is arranged on the upper part and the engaging member 8 is locked to the locking member 10 from below, the locked state is maintained without any change from the above-described mode of use. .

Then, both the engaging pieces 16, 16 of the engaging member 8 are fitted in the engaging piece 20 of the engaging member 10 to the engaging member 10 fixed to the hoisting member 4 in a state of being sandwiched, and are engaged. . At this time, the uneven portions 22, 22 of the engaging pieces 16, 16 mesh with the uneven portions 24, 24 of the locking piece 20, the engaging pieces 16, 16 are locked to the locking piece 20, and the engaging member 8 is The locking action is exhibited without detaching from the locking member 10 .
Therefore, in other usage patterns of the ceiling material fixture 2, the same effects as those in the above usage pattern can be obtained.

Next, based on FIG. 6, a ceiling material installation method using the ceiling material fixture 2 and a ceiling material mounting structure will be described.
Steel materials such as hangers 30, joist receiving members 32, clips 34, and ceiling joists 4 as ceiling lining members 4 are used when constructing the ceiling lining on the ceiling of a building. The hanger 30 has a holding portion 38 bent into a U-shape, and the hoist receiving member 32 held by the holding portion 38 has a cross section having an upper piece portion 40, a side piece portion 42 and a lower piece portion 43. It is a U-shaped long material.

In addition, the clip 34 is made up of two plates, the upper part being a fixing part 44 joined by a bolt 45, the central part being a holding part 46 for holding the joist receiving material 32, and the lower left and right parts being the ridges. It has a shape in which hooking pieces 48, 48 for hooking the rim 4 are formed.
The hoisting material 4 is a long material consisting of a bottom plate portion 50 and left and right side plate portions 52, 52 bent upward from the bottom plate portion 50, and the upper portions of the side plate portions 52, 52 are each formed with an inward inverted U shape. Hooking portions 54, 54 are provided which are bent into a shape.

In order to construct the ceiling foundation, the hanger 30 is suspended from the ceiling skeleton (structural material), and the holding portion 38 of the hanger 30 holds the ceiling joist receiving material 32 . The hoist receiving members 32 are held by a plurality of hangers 30 and arranged in parallel and horizontally at predetermined intervals.
Furthermore, below the joist receiving members 32, the joist members 4 are arranged in a direction orthogonal to the joist receiving members 32, and the joist members 4 are fixed to the lower part of the joist receiving members 32 using the clips 34. do.

The hooking portions 54, 54 of the ceiling joist member 4 are hooked to the hooking pieces 48, 48 provided at the lower portions of the respective plate members of the clip 34, while the holding portion 46 is made to hold the ceiling joist receiving member 32. , the fixed portions 44 of both plates are fastened with bolts 45 .
As a result, the joist material 4 is held and fixed to the lower part of the joist receiving material 32 held by the hanger 30, the ceiling foundation is constructed, and the ceiling material fixture 2 is arranged on the joist material 4 below it.

Here, the ceiling material fixture 2 is attached to the ceiling material 4 as the ceiling base material 4 constituting the ceiling base. As the ceiling base material 4, other than the joist material, it is possible to use materials such as beams and horizontal members that constitute the lower part of the ceiling base and are arranged horizontally.

Further, the ceiling material fixture 2 can be arranged and attached in a direction orthogonal to the ceiling base material 4 in addition to the configuration in which it is arranged and attached in the direction along the ceiling base material 4 .
In the case of this arrangement in the orthogonal direction, the ceiling material fixture 2 may be arranged in a state straddling between the adjacent ceiling base materials 4, or another ceiling may be installed in a direction perpendicular to the adjacent ceiling base materials 4. The base material 4 may be arranged (constructed) and the ceiling material fixture 2 may be attached along the lower part thereof.
When attaching the ceiling material fixture 2 to the ceiling joist 4, here, a form is employed in which the engagement member 8 is attached to the joist 4 and the locking member 10 is locked thereto. On the contrary, it is also possible to adopt a form in which the locking member 10 is attached to the coffering member 4 and the engaging member 8 is locked to this. be.

The length of the ceiling material fixture 2 attached to the long ceiling joist 4 is not particularly limited, but may be 20 cm, 50 cm, 1 m, 2 m, 3 m, or the like. Further, the ceiling material fixtures 2 may be arranged continuously along the joist material 4, or may be intermittently arranged at predetermined intervals. The arrangement form of the ceiling material fixture 2 may be determined according to the weight, plate thickness, etc. of the ceiling material 6 .
When the engaging member 8 is attached to the hoisting member 4 as the ceiling material fixture 2, a screw is used as the fastener 12 here. As this screw, for example, a self-drilling screw or the like is effective. It should be noted that bolts, nuts, nails, adhesives, or the like can be used as the fasteners 12 other than screws.

The method of installing the ceiling material fixture 2 includes a method of attaching the engaging member 8 using the fastening device 12 to the bottom plate portion 50 of the ceiling joist 4 before installation, and a method of attaching the joist 4. There is a method of fixing the engaging member 8 to the bottom plate portion 50 of the ceiling joist member 4 by using the fastener 12 after being attached to the ceiling joist receiving member 32 .
The engaging member 8 may be attached to the ceiling joist member 4 either before or after attaching the ceiling joist member 4 to the ceiling joist receiving member 32, but which method to use may be determined according to the construction situation.

In any of the above mounting methods, since the ceiling material fixture 2 is divided into the engaging member 8 and the locking member 10, when mounting to the ceiling joist 4, the members do not interfere with each other. Moreover, the engaging member 8 (or the locking member 10) can be easily attached, resulting in good workability. Then, after being attached to the hoisting material 4, both members are engaged with each other.
A method of attaching the engaging member 8 to the lower part of the ceiling joist material 4, engaging the locking member 10 with this engaging member 8, and attaching the ceiling joist material 4 to the ceiling joist receiving material 32 in this state can also be adopted. .

Then, the engaging member 8 of the ceiling material fixture 2 is arranged on the bottom plate portion 50 of the ceiling joist 4 along the bottom plate portion 50, and the projecting portions of these plate portions or the engaging pieces 16, 16 The fastening tool 12 is screwed in between and is screwed to the bottom plate part 50 to fix both.
At this time, the fasteners 12 are alternately screwed to the right and left overhanging portions 15 (19) of the plate portion 14 (18) of the engaging pieces 16, 16 (or the locking piece 20), thereby fixing them in a well-balanced manner. can. Furthermore, by screwing the fastening tools 12 to the right and left projecting portions of the plate portion, fastening can be performed effectively and firmly. Further, in the method of screwing the fastener 12 through the gap between the engaging pieces 16, 16 of the engaging member 8, the engaging member 8 can be fixed with good balance.

In the ceiling base, as shown in FIG. 7, joist members 4 are attached in parallel to each other at predetermined intervals below joist receiving members 32 held by hangers 30 . Then, an engaging member 8 is attached to the lower part of the hoisting member 4, and the engaging piece 20 of the engaging member 10 is inserted from below between the engaging pieces 16, 16 of the engaging member 8 to engage them. .

Further, here, the ceiling material fixture 2 attached to the ceiling joist 4 is provided with gaps 55 as parts where the ceiling material fixture 2 is discontinuously attached. The gaps 55 are provided at the same left and right positions of the left and right ceiling material fixtures 2 arranged parallel to each other.
A groove portion 26 having a U-shaped cross section is formed between the plate portion 14 of the engaging member 8 and the plate portion 18 of the locking member 10 in the ceiling material fixture 2 . extends in a long shape along the longitudinal direction of the ceiling material fixture 2 .

Next, the ceiling material 6 wound in a roll shape is arranged between the ceiling material fixtures 2 attached to the adjacent ceiling materials 4. - 特許庁Normally, the interval between adjacent ceiling material fixtures 2 is set to the same extent as the width of the roll-shaped ceiling material 6, and the ceiling material 6 can be arranged between the ceiling material fixtures 2 as it is.
Here, the groove portion 26 formed between both members of the ceiling material fixture 2 can be confirmed from the gap portion 55 (with a width of several cm), and the tip portion 56 of the ceiling material 6 can be seen from the gap portion 55. plug in.

Then, the left and right edge portions 7 of the tip portions 56 of the ceiling material 6 wound in a roll shape are fitted into the groove-shaped portions 26 of the left and right ceiling material fixtures 2 arranged in parallel, respectively, and the ceiling material 6 is further attached. While being unwound from the roll, the tip portion 56 is pushed inward along the groove-shaped portion 26 and advanced toward the front of each ceiling material fixture 2 .
In this way, the ceiling material 6 is pushed in until the front ends 56 of the ceiling material 6 reach the ends of both left and right ceiling material fixtures 2, and the ceiling material 6 is laid on the ceiling. As a result, both edges 7 of the ceiling material 6 are fitted into the grooves 26 of the ceiling material fixture 2 and supported by the locking member 10 .

The ceiling material 6 is held in a roll state, and while it is unwound, it is pushed into the groove-like portion 26 of the ceiling material fixture 2 in the depth direction and placed on the ceiling. It can be installed by a number of people and is excellent in workability.
The interval between the ceiling material fixtures 2 arranged on the ceiling is set to the width (horizontal width) of the ceiling material 6 or less, and the ceiling material 6 is cut as necessary to adjust the width at the edges of the ceiling.

Further, the rear part of the ceiling material 6 is cut at the clearance 55, so that this part becomes the rear end of the ceiling material 6. As shown in FIG. After the ceiling material 6 is arranged and the rear portion is cut, another ceiling material fixture 2 is arranged between the left and right gaps 55 .
Since the other ceiling material fixtures 2 are arranged in a direction orthogonal to the left and right ceiling material fixtures 2 (supported by the joist materials 4, respectively) on which the ceiling material 6 is arranged, the joist materials 4 Each end of another ceiling material fixture 2 is fixed to the lower part, and arranged in a state of straddling between both linings 4, 4. - 特許庁
Then, the rear end portion of the ceiling material 6 is fitted in the groove-shaped portion 26 of the other ceiling material fixture 2 and stored, and the left and right ends of the ceiling material fixture 2 are attached to the left and right ceiling materials, respectively. The fixture 12 is used to fix to the bottom plate portion 50 of the ceiling joist 4 to which the fixture 2 is attached.
In the same manner as described above, the ceiling material 6 is laid between the ceiling material fixtures 2 attached to the lower portions of the ceiling joists 4 .

Next, as shown in FIG. 8, the edge ceiling material fixture 60 is used at the edge of the ceiling wall. In this case, the ceiling material fixture 60 is an elongated member having a receiving portion 62 having a U-shaped cross section (forming a groove-shaped portion) and a fixing portion 64 extending from the upper portion thereof and having an upwardly bent tip.
In this case, the ceiling material fixture 60 is arranged near the wall against which the front end portion 56 of the ceiling material 6 in the longitudinal direction abuts.

In this case, the ceiling material fixture 60 is arranged horizontally along the wall surface 66 at the same height as the ceiling material fixture 2 which intersects with the wall surface 66 at right angles, and its fixing part 64 is fixed to the wall surface 66 by using the fasteners 12 . fixed to
Then, the occasion ceiling material fixture 60 is attached in advance to the wall surface 66 against which the tip portion 56 of the ceiling material 6 abuts, and the tip portion 56 of the ceiling material 6 is attached to the receiving portion 62 of the occasion ceiling material fixture 60. to hold it.

FIG. 9 shows the occasional ceiling material fixture 60 arranged near the wall on the width direction side of the ceiling material 6 .
In this case, the ceiling material fixture 60 is arranged parallel to and at the same height as the adjacent ceiling material fixture 2 , and the fixing part 64 is fixed to the wall surface 66 using the fastener 12 .
One edge portion 7 of the tip portion 56 of the ceiling material 6 is inserted into the groove-shaped portion 26 of the ceiling material fixture 2, and the other edge portion 7 is inserted into the receiving portion 62 of the ceiling material fixture 60. , Push it in the back direction and place it, and lay it at the ceiling.

It should be noted that the method of attaching the flat ceiling material 6 to the ceiling can also be adopted. This method is used when the ceiling material 6 is flat and inflexible, that is, when it cannot be rolled and managed. When installing the ceiling material 6, first, only the engaging member 8 of the ceiling material fixture 2 is attached to the adjacent ceiling material 4, and the size is such that it can be arranged without a gap between the engaging members 8. , the size of the ceiling material 6 is adjusted.

Then, the ceiling member 6 is arranged below the plate portion 14 of each adjacent engaging member 8 (on the side of the engaging piece 16 on which the ceiling member 6 is attached), and the locking piece 20 of the locking member 10 is arranged from below. is inserted between the engaging pieces 16, 16 of the engaging member 8 to lock them. As a result, the edge portion 7 of the ceiling material 6 is fitted in the groove-shaped portion 26 between the engaging member 8 and the locking member 10 , and the ceiling material 6 is supported by the plate portion 18 of the locking member 10 .
In this method, first, the ceiling material 6 is arranged under the engaging member 8 attached to the hoisting material 4, and the engaging member 8 is engaged with the locking member 10 later to support the ceiling material 6. It is a form to do.

Conversely, even in the case of adopting a form in which the locking members 10 are attached to the adjacent ceiling joists 4, the basic form is the same as the above, and the ceiling material is attached to the lower part of the locking member 10. 6 is arranged, and the engaging member 8 is engaged from below, thereby supporting the ceiling material 6. - 特許庁

Therefore, according to the above-described embodiment, the mounting structure of the ceiling material is simple, the work can be performed easily and effectively, and the workability is excellent.

2 Ceiling material fixture 4 Ceiling base material (roofing material)
6 Ceiling Material 7 Edge 8 Engagement Member 10 Locking Member 12 Fixing Tool 14, 18 Plate 15, 19 Overhanging Part 16 Engaging Piece 20 Locking Piece 21 Slit 22 Concave and Convex 24 Concave and Concave 26 Groove

Claims (3)

As a ceiling material fixture for attaching the ceiling material to the ceiling base material,
It has a plate portion that is flat as a whole, and two engaging pieces projecting in the same direction from approximately the center portions of the left and right projecting portions of the plate portion, and concave and convex portions are formed on the inside portions of both engaging pieces. an engaging member formed of a flame-retardant synthetic resin material, the engaging portion of which is formed in two stages;
A plate portion which is entirely flat and protrudes from substantially the center portion of the right and left protruding portions of the plate portion, is inserted and held between the two engaging pieces of the engaging member, and is connected to the concave and convex portions of the two engaging pieces. a locking member made of a flame-retardant synthetic resin material, which has locking pieces with locking portions formed on both sides of two stages as projections and recesses that mesh with each other;
A slit portion is formed in the locking piece of the locking member to divide the locking piece into left and right pieces, and the locking piece is attached to both the engaging pieces of the engaging member with the elasticity of each piece. It is held and locked, and furthermore,
The overhanging portion of the plate portion of the engaging member is fixed to the lower portion of the ceiling base material, and the locking piece of the locking member is inserted between both the engaging pieces of the engaging member. The protrusions and recesses are engaged with the protrusions and recesses of the two engaging pieces, and both the engaging member and the locking member are locked together with elastic deformation,
In addition, the ceiling material is supported by the plate portion of the locking member by fitting the edge portion of the ceiling material into the groove-shaped portion between the plate portion of the engaging member and the plate portion of the locking member. wood fixtures,
A ceiling material construction method using
The ceiling material fixtures are arranged in parallel at a predetermined interval under the ceiling base material,
Using a ceiling material wound in a roll and having a constant width, from one end of the adjacent ceiling material fixture, the left and right edges of the ceiling material are fitted into the respective grooves of the ceiling material fixture. A ceiling material installation method, wherein the ceiling material is unwound from a roll and the front end thereof is pushed inward along each of the grooves to attach the ceiling material to the ceiling. As a ceiling material fixture for attaching the ceiling material to the ceiling base material,
It has a plate portion that is flat as a whole, and two engaging pieces projecting in the same direction from approximately the center portions of the left and right projecting portions of the plate portion, and concave and convex portions are formed on the inside portions of both engaging pieces. an engaging member formed of a flame-retardant synthetic resin material, the engaging portion of which is formed in two stages;
A plate portion which is entirely flat and protrudes from substantially the center portion of the right and left protruding portions of the plate portion, is inserted and held between the two engaging pieces of the engaging member, and is connected to the concave and convex portions of the two engaging pieces. a locking member made of a flame-retardant synthetic resin material, which has locking pieces with locking portions formed on both sides of two stages as projections and recesses that mesh with each other;
A slit portion is formed in the locking piece of the locking member to divide the locking piece into left and right pieces, and the locking piece is attached to both the engaging pieces of the engaging member with the elasticity of each piece. It is held and locked, and furthermore,
The protruding portion of the plate portion of the locking member is fixed to the lower portion of the ceiling base material, and both the engaging pieces of the engaging member are fitted into the locking pieces of the locking member, and the two engaging pieces are engaged. engaging the concave and convex portions with the convex and concave portions of the locking piece to lock the engaging member and the locking member together with elastic deformation;
In addition, the ceiling material is supported by the plate portion of the engaging member by fitting the edge portion of the ceiling material into the groove-shaped portion between the plate portion of the engaging member and the plate portion of the locking member. wood fixtures,
A ceiling material construction method using
The ceiling material fixtures are arranged in parallel at a predetermined interval under the ceiling base material,
Using a ceiling material wound in a roll and having a constant width, from one end of the adjacent ceiling material fixture, the left and right edges of the ceiling material are fitted into the respective grooves of the ceiling material fixture. A ceiling material installation method, wherein the ceiling material is unwound from a roll and the front end thereof is pushed inward along each of the grooves to attach the ceiling material to the ceiling. 3. The ceiling material according to claim 1, wherein the protrusions and recesses of the engaging pieces are formed in the shape of a sawtooth, and the protrusions and recesses of the locking piece are formed in the shape of a sawtooth. Construction method.

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