JPH07166634A - System ceiling and its execution method - Google Patents

System ceiling and its execution method

Info

Publication number
JPH07166634A
JPH07166634A JP5343505A JP34350593A JPH07166634A JP H07166634 A JPH07166634 A JP H07166634A JP 5343505 A JP5343505 A JP 5343505A JP 34350593 A JP34350593 A JP 34350593A JP H07166634 A JPH07166634 A JP H07166634A
Authority
JP
Japan
Prior art keywords
ceiling
unit
equipment
frame
grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5343505A
Other languages
Japanese (ja)
Inventor
Norio Nakamura
紀男 中村
Shuji Shinohara
周二 篠原
Ryoichi Hatano
良一 波多野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ICHIE KK
N T T TOSHI KAIHATSU KK
NTT Urban Development Corp
Original Assignee
ICHIE KK
N T T TOSHI KAIHATSU KK
NTT Urban Development Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ICHIE KK, N T T TOSHI KAIHATSU KK, NTT Urban Development Corp filed Critical ICHIE KK
Priority to JP5343505A priority Critical patent/JPH07166634A/en
Publication of JPH07166634A publication Critical patent/JPH07166634A/en
Pending legal-status Critical Current

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  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

PURPOSE:To incorporate and unitize an illuminator, an air-conditioning equipment, a disaster preventive equipment and other ceiling accessory equipments detachably into the grid of a unit ceiling backing frame in a manner that the positions of mounting can be varied. CONSTITUTION:Each of a large number of unit ceiling backing frames (11) framed and unitized to grids (G) having constant size is hung down from ceiling slabs (20), and the mutually adjacent unit ceiling backing frames (11) are coupled while illuminators, air-conditioning equipments, disaster preventive equipments, broadcasting equipments and other ceiling accessory equipments (12) are incorporated and unitized detachably into the grids (G) of the unit ceiling backing frames (11) in a manner that the places of mounting can be changed. A system ceiling is determined so that array patterns, in which the ceiling accessory equipments (12) are changed variably, are acquired by altering the mounting and dismounting of the ceiling accessory equipments (12) and the positions of mounting thereof.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明はシステム天井とその施工
法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system ceiling and its construction method.

【0002】[0002]

【従来の技術】一般に、建物の天井下地は現場合わせと
して切断加工され、天井スラブから吊り下がるハンガー
に取付けられており、又その天井裏では照明機器や空調
機器、防災機器、放送機器、その他の天井付属機器を設
置するため、異業種による輻湊した作業も行なわれてい
る。
2. Description of the Related Art Generally, a ceiling base of a building is cut and processed for site alignment and attached to a hanger that hangs from a ceiling slab. In the ceiling, lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, and other equipment are installed. Due to the installation of ceiling accessories, there are also congested work by different industries.

【0003】そして、このような施工に当っては作業現
場に仮設足場を設置し、その足場に乗った作業者が床面
上の別な作業者から、上記天井下地や付属機器の単品部
材を受け取ったり、作業の進捗に応じて仮設足場を移動
させ、その取付位置にアクセスしたりすることが必要と
なる。
In such construction, a temporary scaffolding is installed at the work site, and an operator on the scaffolding can attach the above-mentioned ceiling base material and a single component of the accessory equipment from another worker on the floor surface. It is necessary to receive it or move the temporary scaffold according to the progress of the work to access the mounting position.

【0004】そのため、作業性が著しく悪く、施工品質
の安定性に劣るほか、上向きの不自然な作業姿勢を強要
されるので、甚だ危険と云う問題もある。このような問
題の対策としては、既に特開平1−169037号が提
案されている。
For this reason, the workability is extremely poor, the construction quality is inferior in stability, and an upward and unnatural work posture is compelled, which poses a serious danger. As measures against such a problem, Japanese Patent Laid-Open No. 1-169037 has already been proposed.

【0005】[0005]

【発明が解決しようとする課題】ところが、上記公知発
明では建物の1フロアー分に相当する天井下地の全体
を、作業台とリフターによって上昇作動させるようにな
っているため、その大型の作業台と強力なリフターが必
要となるほか、天井下地の全体を安定良く上昇させるこ
とも困難である。
However, in the above-mentioned known invention, since the entire ceiling substrate corresponding to one floor of the building is lifted by the workbench and the lifter, the workbench of the large size is used. In addition to requiring a strong lifter, it is also difficult to stably raise the entire ceiling base.

【0006】又、作業台をリフターによって上昇させた
としても、その支持された天井下地や天井設備を吊り治
具へ取付作業するに際しては、別個な脚立や梯子が必要
であり、これに乗って作業しなければならない関係上、
未だ危険を伴なうばかりでなく、その作業手が天井下地
や天井設備の隅々に至るまで届かぬことも起り得る。
Even if the workbench is lifted by the lifter, a separate stepladder or ladder is required to mount the supported ceiling base or ceiling equipment on the hanging jig. I have to work,
Not only is it still dangerous, but it is possible that the worker's hands will not reach the ceiling substrate and every corner of the ceiling equipment.

【0007】更に、天井下地や天井設備の組立作業を床
面に立った安楽な姿勢のもとで行なえると雖も、その天
井下地や天井設備のそれ自体は従来と変りなく、やはり
現場合わせとしての切断加工や、単品部材による煩雑な
組立作業を行なわなければならない。
[0007] Furthermore, if the assembly work of the ceiling base and the ceiling equipment can be performed in a comfortable posture standing on the floor, then the ceiling base and the ceiling equipment themselves are no different from the conventional ones, and they are aligned with the site. It is necessary to perform a cutting process as described above and a complicated assembling work using a single-piece member.

【0008】つまり、上記公知発明の場合従来の天井下
地や天井設備を、その作業現場の床面上において組立作
業でき、その後これを機械力により上昇させ得るもので
あるにとどまり、その天井下地やこれに対する天井設備
の組立て方についてまでも単位ユニツト化したものでは
ない。従って、システム天井にはそのまま適用実施する
ことが不可能である。
That is, in the case of the above-mentioned known invention, the conventional ceiling substrate and the ceiling equipment can be assembled on the floor surface of the work site, and then can be raised by mechanical force. The method of assembling the ceiling equipment for this is not a unit unit. Therefore, it cannot be applied to the system ceiling as it is.

【0009】[0009]

【課題を解決するための手段】本発明はこのような公知
発明の諸問題を改良すると共に、あくまでもシステム天
井を対象として、その構成上一定な大きさのグリツドに
枠組み一体化した単位天井下地枠の多数を、その各個に
天井スラブから吊り下げて、その単位天井下地枠の隣り
合う相互を連結すると共に、上記単位天井下地枠のグリ
ツド内に照明機器や空調機器、防災機器、放送機器、そ
の他の天井付属機器を着脱自在として、且つ取付位置の
変更可能に組付けユニツト化し、その着脱と取付位置の
変更により、上記天井付属機器の各種変化する配列パタ
ーンを得られるように定めたことを第1の特徴とし、
SUMMARY OF THE INVENTION The present invention improves the problems of the publicly known invention as described above, and is intended for system ceilings only, and a unit ceiling base frame integrated into a grid of a certain size in terms of its configuration. A large number of each of them are hung from the ceiling slab to connect adjacent unit ceiling base frames to each other, and lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, etc. in the grid of the unit ceiling base frame. The ceiling accessory is detachable and the mounting position is changeable to form a unit. By changing the attachment and detachment and the mounting position, it is determined that various changing array patterns of the ceiling accessory can be obtained. 1 features,

【0010】同じくシステム天井としての構成上、一定
な大きさのグリツドに枠組み一体化した単位天井下地枠
の多数を、その各個に天井スラブから吊り下げて、その
単位天井下地枠の隣り合う相互を連結すると共に、上記
単位天井下地枠のグリツド内に照明機器や空調機器、防
災機器、放送機器、その他の天井付属機器を着脱自在と
して、且つ取付位置の変更可能に組付けユニツト化し、
その取りはずしにより単位天井下地枠のグリツド内に開
口することとなる全体空間、又は上記取付位置の変更に
より単位天井下地枠のグリツド内に開口することとなる
残余の部分空間を、その単位天井下地枠に張り付ける天
井パネルによって施蓋化粧するように定めたことを第2
の特徴とするものである。
Similarly, in terms of the system ceiling structure, a large number of unit ceiling base frames, which are frame-integrated in a grid of a fixed size, are hung from the ceiling slab to each of them, and the adjacent unit ceiling base frames are connected to each other. In addition to connecting, lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, and other ceiling accessory equipment can be detachably installed in the grid of the unit ceiling base frame, and the mounting position can be changed to a unit.
The whole space that will be opened in the grid of the unit ceiling base frame by its removal, or the remaining partial space that will be opened in the grid of the unit ceiling base frame by changing the mounting position will be used as the unit ceiling base frame. Secondly, it was decided that the ceiling panel attached to the cover should be applied to make the lid.
It is a feature of.

【0011】又、上記システム天井の施工法として、生
産工場において一定な大きさのグリツドに枠組み一体化
した単位天井下地枠を作業現場に搬入する一方、作業者
が床面に立って作業できる適当な高さを保つ支持架台
と、その支持架台を昇降作動させ得る可搬型のリフター
とを、上記作業現場に据付けて、その支持架台による支
持状態のもとで、上記単位天井下地枠のグリツドに対す
る照明機器や空調機器、防災機器、放送機器、その他の
天井付属機器の組付け作業を行ない、その後上記支持架
台をリフターにより上昇させ、その支持架台の一部を作
業足場として、上記単位天井下地枠を天井スラブから吊
り下がるハンガーに取付けると共に、その単位天井下地
枠の隣り合う相互を連結作業することを第1の特徴と
し、
Further, as a method of constructing the above-mentioned system ceiling, a unit ceiling base frame integrated into a grid of a certain size in a production factory can be carried into the work site while the worker can stand and work on the floor. A support frame that maintains a high height and a portable lifter that can raise and lower the support frame are installed at the work site, and are supported by the support frame under the supporting condition of the unit ceiling base frame with respect to the grid. Assemble lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, and other ceiling accessories, and then raise the above-mentioned support pedestal with a lifter, and use part of the support pedestal as a work scaffold to set the above-mentioned unit ceiling base frame. Is attached to a hanger that is hung from the ceiling slab, and the first feature is to connect adjacent unit ceiling base frames to each other,

【0012】同じくシステム天井の施工法として、生産
工場において一定な大きさのグリツドに枠組み一体化し
た単位天井下地枠を作業現場に搬入する一方、作業者が
床面に立って作業できる適当な高さを保つ支持架台と、
その支持架台を昇降作動させ得る可搬型のリフターと
を、上記作業現場に据付けて、その支持架台による支持
状態のもとで、上記単位天井下地枠のグリツドに対する
照明機器や空調機器、防災機器、放送機器、その他天井
付属機器の組付けと、天井パネルの張り付け作業とを行
ない、その後上記支持架台をリフターにより上昇作動さ
せ、その支持架台の一部を作業足場として、単位天井下
地枠を天井スラブから吊り下がるハンガーに取付けると
共に、その単位天井下地枠の隣り合う相互を連結作業す
ることを第2の特徴とするものである。
[0012] Similarly, as a method of constructing a system ceiling, a unit ceiling base frame, which is frame-integrated into a grid of a certain size, is carried into a work site at a production plant, while an appropriate height that allows an operator to stand on the floor and work. And a support stand that keeps
A portable lifter that can raise and lower the support frame is installed at the work site, and under the support state of the support frame, lighting equipment, air conditioning equipment, disaster prevention equipment for the grid of the unit ceiling base frame, disaster prevention equipment, Assemble broadcasting equipment and other ceiling accessories, and attach ceiling panels, and then lift the above-mentioned support pedestal using a lifter, and use part of the support pedestal as a work scaffold, and use the unit ceiling base frame as a ceiling slab The second feature is that the unit ceiling base frame is attached to a hanger that is suspended from the unit and the adjacent unit ceiling base frames are connected to each other.

【0013】[0013]

【作用】上記第1、2発明に係るシステム天井の構成に
よれば、一定な大きさとして枠組み一体化された単位天
井下地枠のグリツド内に、照明機器や空調機器、防災機
器などの天井付属機器が着脱自在として、且つ取付位置
の変更可能に組付けユニツト化されているため、その着
脱と取付位置の変更によって、施工主の要望や目的、室
内の間仕切りなどに応じた上記天井付属機器の多種多様
な配列パターンを自由自在に得ることができる。
According to the structure of the system ceiling according to the first and second aspects of the present invention, the ceiling of the lighting equipment, the air conditioning equipment, the disaster prevention equipment, etc. is attached to the inside of the grid of the unit ceiling foundation frame integrated into a fixed size frame. Since the equipment is detachable and the mounting position is changeable so that it can be mounted and changed, the mounting accessory can be installed and the mounting position can be changed to match A wide variety of arrangement patterns can be freely obtained.

【0014】又、上記第3、4発明の施工法によれば、
単位天井下地枠を生産工場において、安定・高品質に量
産することができ、その一定な大きさの小型規格品とし
て、容易に梱包の上、作業現場へ輸送・搬入することも
可能となる。
According to the construction methods of the third and fourth inventions,
The unit ceiling base frame can be mass-produced with stability and high quality in the production plant, and it becomes possible to easily pack it as a small standard product of a certain size and transport it to the work site.

【0015】そして、作業現場では支持架台に安定良く
支持された床面上での安楽な作業として、その単位天井
下地枠のグリツド内へ上記天井付属機器を能率良く、且
つ誰でも熟練の必要なく組付けユニツト化することがで
きる。
At the work site, as a comfortable work on the floor stably supported by the support frame, the ceiling accessory device can be efficiently installed in the grid of the unit ceiling base frame without any skill required. Can be assembled into a unit.

【0016】更に、その天井付属機器の組付けユニツト
化された単位天井下地枠は、依然として小型品であるた
め、これをリフターにより安定良く上昇作動させること
ができ、その場合支持架台は作業足場としても機能する
ようになっているので、これに乗って天井スラブから吊
り下がるハンガーへの取付作業や、隣り合う単位天井下
地枠同志の連結作業も能率良く、且つ安全裡に行なえる
のであり、別個な脚立や梯子などを用意する必要がな
い。
Further, since the unit ceiling base frame unitized to the assembly of the ceiling accessory is still a small product, it can be stably lifted and raised by the lifter. In that case, the support base serves as a work scaffold. Since it also functions, it is possible to attach it to the hanger that hangs from the ceiling slab and connect the adjacent unit ceiling base frames to each other efficiently and safely, and separately. There is no need to prepare a large stepladder or ladder.

【0017】[0017]

【実施例】以下、図示の実施例に基いて本発明を具体的
に詳述すると、図1〜5において、(11)はシステム
天井の構成単位をなす単位天井下地枠であり、アルミ押
出材やその他の金属型材から一定な大きさ(例えば80
0mm、1600mm又は3200mm)のグリツド
(G)に枠組み一体化されている。そして、このような
単位天井下地枠(11)は工場において量産された上、
作業現場へ搬入されることになる。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the illustrated embodiments. In FIGS. 1 to 5, (11) is a unit ceiling base frame which is a structural unit of the system ceiling, and is made of aluminum extruded material. A certain size (eg 80
It is integrated into a grid (G) of 0 mm, 1600 mm or 3200 mm). And, such a unit ceiling base frame (11) is mass-produced in the factory,
It will be delivered to the work site.

【0018】(12)は照明機器(蛍光灯)や空調機器
(ダクト)、防災機器(感知器やスプリンクラーヘツ
ド)、放送機器(非常ベルやスピーカー)、その他の各
種天井付属機器を総称しており、これらは作業現場にお
いて上記単位天井下地枠(11)のグリツド(G)内へ
着脱自在に、且つ取付位置の変更可能として組付けユニ
ツト化される。
(12) is a general term for lighting equipment (fluorescent lamps), air conditioning equipment (ducts), disaster prevention equipment (sensors and sprinkler heads), broadcasting equipment (emergency bells and speakers), and other various ceiling accessories. At the work site, they are detachably attached to the grid (G) of the unit ceiling foundation frame (11) and the mounting position is changeable to form an assembly unit.

【0019】即ち、図2、3ではその天井付属機器(1
2)として、照明機器(12a)を例示しているが、こ
れをブラケツトやビスなどの取付金具(13)により、
断面ハツト型のアルミ押出材から枠組み一体化された単
位天井下地枠(11)のグリツド(G)内へ、着脱自在
に組付けユニツト化するのである。その場合、単位天井
下地枠(11)における断面ハツト型の中空内部を図4
のように空調機器(12b)のダクト(14)として、
その下向きに風を吹き出せるように活用することが、好
ましい。(15)はその不使用時の着脱可能な目地材を
示している。
That is, in FIGS. 2 and 3, the ceiling accessory (1
As 2), an illuminating device (12a) is shown as an example, but with a mounting bracket (13) such as a bracket or a screw,
A unit ceiling base frame (11) integrally framed from an aluminum extruded material having a cross section is detachably assembled into a unit (G). In that case, the hollow inside of the unit ceiling base frame (11) having a cross-sectional hatch type is shown in FIG.
As the duct (14) of the air conditioner (12b),
It is preferable to utilize it so that the wind can be blown downward. (15) shows a removable joint material when it is not used.

【0020】しかも、詳細は図示省略してあるが、上記
ブラケツトやビスなどの取付金具(13)を、各種天井
付属機器(12)に共通する取付規格部品として均一化
すると共に、これと対応する受け止めフランジや切欠
き、スライドガイド溝、受け入れ孔などの多数を、上記
単位天井下地枠(11)のアルミ押出材に予じめ加工分
布させておき、これらを選択使用することによって、図
6〜8から示唆される通り、単位天井下地枠(11)の
グリツド(G)に対する天井付属機器(12)の取付位
置を変更することもできるように定めるのである。
Although not shown in detail, the mounting brackets (13) such as the brackets and screws are made uniform as mounting standard parts common to various ceiling accessories (12), and corresponding to this. A large number of receiving flanges, notches, slide guide grooves, receiving holes, etc. are pre-processed and distributed in the aluminum extruded material of the above-mentioned unit ceiling base frame (11), and by selectively using these, the results shown in FIG. As suggested from FIG. 8, the mounting position of the ceiling accessory device (12) with respect to the grid (G) of the unit ceiling base frame (11) can be changed.

【0021】この点、図2、3では単位天井下地枠(1
1)におけるグリツド(G)との関係において、照明機
器(12a)と放送機器(12c)との全体をその対角
線の方向に沿う横断状態として組付けユニツト化してい
るが、これに代えて、例えば図6のように同じく照明機
器(12a)と放送機器(12c)との全体を、上記グ
リツド(G)の交叉する2辺に沿って組付けたり、或い
は図7のようにグリツド(G)の平行な2辺へ、その照
明機器(12a)だけを横断状態に組付けたり、更には
図8のようにグリツド(G)の角隅位置へ、その防災機
器(12d)だけを部分的に組付けたりすることができ
るようになっている。
2 and 3, the unit ceiling base frame (1
Regarding the relationship with the grid (G) in 1), the lighting device (12a) and the broadcasting device (12c) are assembled as a unit in a transverse state along the direction of the diagonal line, but instead of this, for example, Similarly, as shown in FIG. 6, the entire lighting device (12a) and the broadcasting device (12c) are assembled along the two sides where the grid (G) intersects, or as shown in FIG. Assemble only the lighting device (12a) in a crossing state on two parallel sides, and further, as shown in FIG. 8, only partially install the disaster prevention device (12d) at the corner position of the grid (G). It can be attached.

【0022】つまり、単位天井下地枠(11)をなすア
ルミ押出材やその他の金属型材に、上記受け止めフラン
ジや切欠き、スライドガイド溝、受け入れ孔などの多数
を設けることによって、その単位天井下地枠(11)自
身に各種天井付属機器(12)の着脱操作による使い分
けと、その取付位置を変更できる機能が与えられている
わけである。
That is, by providing a large number of the above-mentioned receiving flanges, notches, slide guide grooves, receiving holes, etc. on the aluminum extruded material and other metal mold materials forming the unit ceiling underframe (11), the unit ceiling underframe is formed. (11) The function of changing the mounting position of the ceiling accessory device (12) and changing its mounting position is given to itself.

【0023】更に、上記のように単位天井下地枠(1
1)から天井付属機器(12)を取りはずすと、そのグ
リツド(G)の区画内部が全体空間として開口すること
になり、このような取りはずし状態として単位天井下地
枠(11)が使用されることもある。又、図2、3、6
〜8のように単位天井下地枠(11)へ天井付属機器
(12)を組付けユニツト化したり、或いはその天井付
属機器(12)の取付位置を変更したりすると、そのグ
リツド(G)における残余の区画内部が部分空間として
開口することになる。
Further, as described above, the unit ceiling base frame (1
When the ceiling accessory device (12) is removed from 1), the interior of the grid (G) compartment opens as a whole space, and the unit ceiling base frame (11) may be used in such a removed state. is there. Also, FIGS.
When the ceiling accessory (12) is assembled into the unit ceiling base frame (11) as shown in FIG. 8 to form a unit, or the mounting position of the ceiling accessory (12) is changed, the residue in the grid (G) remains. The inside of the compartment will open as a partial space.

【0024】このような場合には、そのグリツド(G)
内の全体空間や部分空間に適応する天井パネル(16)
を、図3〜5のように上記単位天井下地枠(11)へ張
り付けることによって、その全体空間や部分空間を施蓋
化粧することができ、その天井パネル(16)としても
施工主の希望に応じた材料を自由自在に採択し得るので
ある。その天井パネル(16)の張り付けを省略するこ
とも可能である。
In such a case, the grid (G)
Ceiling panel (16) that adapts to the entire space or partial space inside
As shown in FIGS. 3 to 5, by sticking to the unit ceiling base frame (11), the entire space or partial space can be covered with makeup, and the ceiling panel (16) is also desired by the installer. The material can be freely selected according to the requirements. It is also possible to omit the attachment of the ceiling panel (16).

【0025】次に、図9、10は現場での作業風景を示
しており、(17)はその作業現場の床面に据付けられ
た可搬型のリフターであって、電気や圧縮流体によって
作動されるシリンダーを初め、機械ネジ式のジヤツキな
どから成り、その据付け位置を自由自在に変えることも
できるようになっている。
Next, FIGS. 9 and 10 show scenes of work at the work site, and (17) is a portable lifter installed on the floor of the work site and operated by electricity or compressed fluid. It consists of a cylinder, a mechanical screw type jack, etc., and its installation position can be freely changed.

【0026】又、(18)はそのリフター(17)によ
って昇降作動される支持架台であって、上記単位天井下
地枠(11)を安定良く支持し得る大きさに造形されて
いると共に、これには作業者が安全に立ち乗れる作業足
場(19)も付属一体化されている。
Further, (18) is a support frame which is lifted and lowered by the lifter (17), and is shaped to have a size capable of stably supporting the unit ceiling base frame (11), and The work scaffold (19) on which the worker can safely stand is also integrally attached.

【0027】そして、その支持架台(18)はリフター
(17)により下降された状態のもとで、作業者が床面
に立ちつつ、上記単位天井下地枠(11)に対する天井
付属機器(12)の組付け作業を安楽に行なえる適当な
一定高さ(h)(例えば床面から約1m)に保たれ、逆
にリフター(17)により上昇された時には、その支持
架台(18)と一緒に作業者も上昇されるようになって
いる。
Under the condition that the support frame (18) is lowered by the lifter (17), the operator stands on the floor surface and the ceiling accessory device (12) to the unit ceiling base frame (11). It is kept at an appropriate constant height (h) (for example, about 1 m from the floor) so that the assembling work can be carried out comfortably, and conversely, when it is lifted by the lifter (17), it is supported together with its support stand (18) Workers are also being raised.

【0028】上記の構成に基いて、本発明のシステム天
井を施工するに当っては、工場生産された単位天井下地
枠(11)の多数を作業現場に搬入する一方、その作業
現場の床面には図9から示唆される通り、支持架台(1
8)とそのリフター(17)を据付けて、その下降状態
に保たれている支持架台(18)へ、上記単位天井下地
枠(11)を載架させた上、そのグリツド(G)に対す
る天井付属機器(12)の組付け作業を行なうのであ
る。
In constructing the system ceiling of the present invention based on the above construction, a large number of factory-produced unit ceiling foundation frames (11) are carried into a work site while the floor surface of the work site is As shown in Fig. 9, the support frame (1
8) and its lifter (17) are installed, the above-mentioned unit ceiling base frame (11) is mounted on the support frame (18) kept in the lowered state, and the ceiling attachment for the grid (G) is attached. The work of assembling the device (12) is performed.

【0029】又、上記グリツド(G)の区画内部に残存
する部分空間や全体空間を施蓋化粧する場合には、その
ための天井パネル(16)も単位天井下地枠(11)に
張り付け作業する。
When the partial space or the entire space remaining inside the section of the grid (G) is to be covered with a lid, the ceiling panel (16) for that purpose is also attached to the unit ceiling base frame (11).

【0030】その天井付属機器(12)の組付け作業や
天井パネル(16)の張り付け作業は、作業者にとって
床面に立った安楽な姿勢状態のもとで能率良く行なえる
のであり、又単位天井下地枠(11)が上記のように一
定な大きさのグリツド(G)として枠組み一体化されて
いると共に、そのグリツド(G)内に天井付属機器(1
2)が組付けユニツト化されるようになっているため、
現場合わせとしての煩雑な加工や組立などを行なう必要
がなく、言わば単位ユニツトの地組み工法として、優れ
た施工品質と作業性を得られることになる。
The work of assembling the ceiling accessory device (12) and the work of attaching the ceiling panel (16) can be efficiently carried out under a comfortable posture standing on the floor surface for the worker, and also in units. The ceiling base frame (11) is integrated as a grid (G) of a certain size as described above, and the ceiling accessory device (1) is installed in the grid (G).
Since 2) is designed to be assembled into a unit,
There is no need to perform complicated processing and assembly for site matching, and so to speak, it is possible to obtain excellent construction quality and workability as a ground unit construction method of a unit unit.

【0031】上記天井付属機器(12)の組付け作業や
天井パネル(16)の張り付け作業が終了したならば、
次にリフター(17)を上昇作動させて、その組付けユ
ニツト品としての単位天井下地枠(11)を支持架台
(18)と一緒に天井スラブ(20)へ接近させる。そ
の際には、支持架台(18)の作業足場(19)に作業
者も立ち乗って、一緒に高所へ移動する。
When the assembling work of the ceiling accessory device (12) and the attaching work of the ceiling panel (16) are completed,
Next, the lifter (17) is operated to move upward, and the unit ceiling base frame (11) as an assembly unit product is brought close to the ceiling slab (20) together with the support frame (18). At that time, the worker also stands on the work scaffold (19) of the support base (18) and moves to a high place together.

【0032】そして、上記単位天井下地枠(11)の水
平度や設置高さ、その先行品との隣り合う相互位置関係
などを調整し乍ら、最後に天井スラブ(20)から予じ
め吊り下げられているハンガー(21)の下端部へ、そ
の単位天井下地枠(11)の各個を取付け作業すると共
に、隣り合う単位天井下地枠(11)の相互を差込みな
どにより直接、又は別個な締結用具を介して間接的に連
結作業するのであり、このような諸作業を反復すること
によって、図1や図11〜13のようなシステム天井に
仕上がることとなる。
Then, the horizontalness and installation height of the unit ceiling base frame (11), the mutual positional relationship between the unit ceiling base frame (11) and its preceding product are adjusted, and finally the ceiling slab (20) is preliminarily hung. Each unit ceiling base frame (11) is attached to the lower end of the hanger (21) being lowered, and the unit ceiling base frames (11) adjacent to each other are directly or separately fastened by inserting them. Since the connection work is indirectly performed via a tool, the system ceiling as shown in FIG. 1 and FIGS. 11 to 13 is completed by repeating such various works.

【0033】その高所での上記調整作業や連結作業、ハ
ンガー(21)に対する取付け作業も、支持架台(1
8)の作業足場(19)に立ち乗った安楽な姿勢状態の
もとで、やはり極めて能率良く安全裡に行なうことがで
き、別個な脚立や梯子などを用意する必要もない。
The above-mentioned adjustment work, connection work, and attachment work to the hanger (21) at the high place are also performed at the support base (1).
In the comfortable posture of standing on the work scaffold (19) of 8), the work can be performed very efficiently and safely, and it is not necessary to prepare a separate stepladder or ladder.

【0034】尚、先にはハンガー(21)が予じめ天井
スラブ(20)から吊り下げられているものとして説明
したが、そのハンガー(21)を予じめ単位天井下地枠
(11)からの垂立状態として、且つその垂立位置のス
ライド自在に組付けユニツト化しておき、これを天井ス
ラブ(20)に埋設済みのアンカーへ取付けるようにし
ても良い。その単位天井下地枠(11)に対するハンガ
ー(21)の組付けユニツト化も、やはり床面上におい
て作業できることは勿論である。
The hanger (21) has been described above as being suspended from the preliminary ceiling slab (20), but the hanger (21) is suspended from the preliminary unit ceiling base frame (11). It is also possible to assemble the unit as a stand-up state so that the stand-up position is slidable, and attach it to an anchor embedded in the ceiling slab (20). Needless to say, the assembly of the hanger (21) to the unit ceiling base frame (11) into a unit can also be performed on the floor.

【0035】[0035]

【発明の効果】以上のように、本発明のシステム天井で
は請求項1に記載の通り、一定な大きさのグリツド
(G)に枠組み一体化した単位天井下地枠(11)の多
数を、その各個に天井スラブ(20)から吊り下げて、
その単位天井下地枠(11)の隣り合う相互を連結する
と共に、上記単位天井下地枠(11)のグリツド(G)
内に照明機器や空調機器、防災機器、放送機器、その他
の天井付属機器(12)を着脱自在として、且つ取付位
置の変更可能に組付けユニツト化し、その着脱と取付位
置の変更により、上記天井付属機器(12)の各種変化
する配列パターンを得られるように定めてあるため、図
11〜13から例示されるように、上記天井付属機器
(12)の多種多様に変化する配列パターン又はレイア
ウトを容易に確保でき、施工主の要望や目的、室内の間
仕切りなどに応じたシステム天井として施工し得る効果
がある。
As described above, in the system ceiling of the present invention, as described in claim 1, a large number of unit ceiling base frames (11) integrated into a grid (G) of a constant size are provided. Hanging from each ceiling slab (20),
The unit ceiling base frames (11) are connected to each other, and the grid (G) of the unit ceiling base frames (11) is connected.
Lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, and other ceiling accessory equipment (12) can be freely attached and detached, and the mounting position can be changed into a unit. Since it is determined that various changing array patterns of the accessory device (12) can be obtained, as shown in FIGS. 11 to 13, various changing array patterns or layouts of the ceiling accessory device (12) can be obtained. It can be easily secured, and there is an effect that it can be installed as a system ceiling according to the request and purpose of the contractor, the interior partition, etc.

【0036】又、このような効果は請求項2に記載の構
成によっても達成されるが、その請求項2の構成によれ
ば、天井パネル(16)としても施工主の要望に応じた
各種材質を選定使用しつつ、システム天井の仕上がり状
態を変化させることができ、その場合これが張り付けら
れる単位天井下地枠(11)は、一定な大きさのグリツ
ド(G)として枠組み一体化されているため、その天井
パネル(16)を規格品として量産することが可能であ
り、上記グリツド(G)に開口する全体空間や部分空間
を確実に施蓋化粧し得る効果もある。
Further, although such an effect can be achieved also by the constitution described in claim 2, according to the constitution of claim 2, various materials can be used as the ceiling panel (16) according to the request of the contractor. It is possible to change the finish state of the system ceiling while selecting and using, and in that case, the unit ceiling base frame (11) to which this is attached is integrated as a grid (G) of a certain size. The ceiling panel (16) can be mass-produced as a standard product, and there is also an effect that the entire space or partial space opening to the grid (G) can be surely covered and covered.

【0037】上記システム天井の施工法として、本発明
では請求項3に記載の通り、生産工場において一定な大
きさのグリツド(G)に枠組み一体化した単位天井下地
枠(11)を作業現場に搬入する一方、作業者が床面に
立って作業できる適当な高さを保つ支持架台(18)
と、その支持架台(18)を昇降作動させ得る可搬型の
リフター(17)とを、上記作業現場に据付けて、その
支持架台(18)による支持状態のもとで、上記単位天
井下地枠(11)のグリツド(G)に対する照明機器や
空調機器、防災機器、放送機器、その他の天井付属機器
(12)の組付け作業を行ない、その後上記支持架台
(18)をリフター(17)により上昇させ、その支持
架台(18)の一部を作業足場(19)として、上記単
位天井下地枠(11)を天井スラブ(20)から吊り下
がるハンガー(21)に取付けると共に、その単位天井
下地枠(11)の隣り合う相互を連結作業するようにな
っているため、冒頭に述べた公知発明の課題も悉く改良
することができる。
As a method of constructing the above system ceiling, according to the present invention, as described in claim 3, a unit ceiling base frame (11) which is frame-integrated with a grid (G) of a certain size in a production factory is installed at a work site. A support stand (18) that keeps an appropriate height so that an operator can stand and work on the floor while carrying in the work.
And a portable lifter (17) capable of raising and lowering the support base (18) are installed at the work site, and the unit ceiling base frame ( Assembling the lighting equipment, the air conditioning equipment, the disaster prevention equipment, the broadcasting equipment, and the other ceiling accessory equipment (12) to the grid (G) of 11), and then raising the support frame (18) by the lifter (17). The unit ceiling base frame (11) is attached to the hanger (21) suspended from the ceiling slab (20) while using a part of the support base (18) as a work scaffold (19), and the unit ceiling base frame (11) is also attached. Since the adjacent works of (1) are connected to each other, the problems of the publicly known invention described at the beginning can be improved.

【0038】つまり、本発明はあくまでもシステム天井
を対象として、その単位天井下地枠(11)のグリツド
(G)内へ各種天井付属機器(12)を、床面での地組
み作業により単位ユニツト化するようになっているた
め、現場合わせとしての面倒な加工や組立作業が一切不
要であり、作業性と施工品質を著しく昂めることができ
る。
That is, the present invention is intended for the system ceiling only, and various ceiling accessories (12) are unitized into the grid (G) of the unit ceiling base frame (11) by erection work on the floor. Therefore, it does not require any troublesome processing or assembling work for site matching, and can significantly reduce workability and construction quality.

【0039】又、単位ユニツト品として支持架台(1
8)やリフター(17)により上昇され、その支持架台
(18)には作業者の立ち乗れる作業足場(19)も付
属しているので、上記単位天井下地枠(11)を天井ス
ラブ(20)から吊り下がるハンガー(21)に取付け
る作業や、その単位天井下地枠(11)同志の連結作業
などを、高所での安楽な姿勢状態のもとに危険なく行な
えるのであり、その意味からも作業性を著しく向上させ
ることができ、別個な梯子や脚立などを用意する必要も
ない。
Further, a supporting frame (1
8) and the lifter (17), and the supporting platform (18) is also provided with a work scaffold (19) on which a worker can stand, so that the unit ceiling base frame (11) is attached to the ceiling slab (20). It is possible to perform work such as attaching to a hanger (21) that hangs from the ground and connecting the unit ceiling base frames (11) to each other without any danger in a comfortable posture at a high place. Workability can be significantly improved and there is no need to prepare a separate ladder or stepladder.

【0040】更に、請求項4に記載の施工法によれば、
単位天井下地枠(11)のグリツド(G)に対して上記
天井付属機器(12)のほか、天井パネル(16)も床
面での作業として組付けユニツト化することができるの
で、その作業性と施工品質にとってますます有益であ
る。
Further, according to the construction method of claim 4,
In addition to the ceiling accessory device (12) for the grid (G) of the unit ceiling grounding frame (11), the ceiling panel (16) can be assembled into a unit for work on the floor, so that workability is improved. And more and more beneficial to construction quality.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明に係るシステム天井の施工状態を示す全
体概略斜面図である。
FIG. 1 is an overall schematic perspective view showing a construction state of a system ceiling according to the present invention.

【図2】単位天井下地枠に対する天井付属機器の取付状
態を示す平面図である。
FIG. 2 is a plan view showing a mounting state of a ceiling accessory to a unit ceiling base frame.

【図3】図2の3−3線に沿う拡大断面図である。3 is an enlarged cross-sectional view taken along line 3-3 of FIG.

【図4】単位天井下地枠に対する別な天井付属機器の取
付状態を示す断面図である。
FIG. 4 is a cross-sectional view showing a mounting state of another ceiling accessory device to the unit ceiling base frame.

【図5】単位天井下地枠に対する天井パネルの張り付け
状態を示す断面図である。
FIG. 5 is a cross-sectional view showing how a ceiling panel is attached to a unit ceiling base frame.

【図6】図2に対応する取付状態の変形例を示す平面図
である。
FIG. 6 is a plan view showing a modified example of an attached state corresponding to FIG.

【図7】図2に対応する取付状態の別な変形例を示す平
面図である。
FIG. 7 is a plan view showing another modification of the attached state corresponding to FIG.

【図8】図2に対応する取付状態の更に別な変形例を示
す平面図である。
FIG. 8 is a plan view showing still another modified example of the mounted state corresponding to FIG.

【図9】床面上での地組み作業風景を示す説明図であ
る。
FIG. 9 is an explanatory diagram showing a scenic work scene on the floor.

【図10】支持架台の上昇作動による高所での作業風景
を示す説明図である。
FIG. 10 is an explanatory view showing a work scene at a high place due to the raising operation of the support frame.

【図11】天井付属機器の配列パターンを示す全体概略
平面図である。
FIG. 11 is an overall schematic plan view showing an array pattern of ceiling accessories.

【図12】図11に対応する別な配列パターンを示す全
体概略平面図である。
12 is an overall schematic plan view showing another arrangement pattern corresponding to FIG. 11. FIG.

【図13】図11に対応する更に別な配列パターンを示
す全体概略平面図である。
FIG. 13 is an overall schematic plan view showing still another arrangement pattern corresponding to FIG. 11.

【符号の説明】[Explanation of symbols]

(11)・単位天井下地枠 (12)・天井付属機器 (16)・天井パネル (17)・リフター (18)・支持架台 (19)・作業足場 (20)・天井スラブ (21)・ハンガー (G)・・グリツド (11) -Unit ceiling base frame (12) -Ceiling accessories (16) -Ceiling panel (17) -Lifter (18) -Supporting platform (19) -Work scaffold (20) -Ceiling slab (21) -Hanger ( G) ..

───────────────────────────────────────────────────── フロントページの続き (72)発明者 篠原 周二 東京都千代田区大手町2丁目2番2号 ア ーバンネツト大手町ビル エヌ・ティ・テ ィ都市開発株式会社内 (72)発明者 波多野 良一 東京都千代田区大手町2丁目2番2号 ア ーバンネツト大手町ビル エヌ・ティ・テ ィ都市開発株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Shuji Shinohara 2-2 Otemachi 2-chome, Chiyoda-ku, Tokyo Urbannet Otemachi Building NTT T Urban Development Co., Ltd. (72) Inventor Ryoichi Hatano Tokyo 2-2 Otemachi 2-chome, Chiyoda-ku, Urbannet Otemachi Building NTT T Urban Development Co., Ltd.

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】一定な大きさのグリツド(G)に枠組み一
体化した単位天井下地枠(11)の多数を、その各個に
天井スラブ(20)から吊り下げて、その単位天井下地
枠(11)の隣り合う相互を連結すると共に、 上記単位天井下地枠(11)のグリツド(G)内に照明
機器や空調機器、防災機器、放送機器、その他の天井付
属機器(12)を着脱自在として、且つ取付位置の変更
可能に組付けユニツト化し、 その着脱と取付位置の変更により、上記天井付属機器
(12)の各種変化する配列パターンを得られるように
定めたことを特徴とするシステム天井。
1. A large number of unit ceiling ground frames (11), which are frame-integrated in a grid (G) of a fixed size, are suspended from a ceiling slab (20) to each of them, and the unit ceiling ground frames (11) are suspended. ) Are connected to each other, and lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, and other ceiling accessory equipment (12) are detachable in the grid (G) of the unit ceiling base frame (11), In addition, the system ceiling is characterized in that the mounting position can be changed so that the mounting unit can be attached and detached and the mounting position can be changed to obtain various changing arrangement patterns of the ceiling accessory device (12).
【請求項2】一定な大きさのグリツド(G)に枠組み一
体化した単位天井下地枠(11)の多数を、その各個に
天井スラブ(20)から吊り下げて、その単位天井下地
枠(11)の隣り合う相互を連結すると共に、 上記単位天井下地枠(11)のグリツド(G)内に照明
機器や空調機器、防災機器、放送機器、その他の天井付
属機器(12)を着脱自在として、且つ取付位置の変更
可能に組付けユニツト化し、 その取りはずしにより単位天井下地枠(11)のグリツ
ド(G)内に開口することとなる全体空間、又は上記取
付位置の変更により単位天井下地枠(11)のグリツド
(G)内に開口することとなる残余の部分空間を、その
単位天井下地枠(11)に張り付ける天井パネル(1
6)によって施蓋化粧するように定めたことを特徴とす
るシステム天井。
2. A plurality of unit ceiling ground frames (11), which are frame-integrated in a grid (G) of a fixed size, are suspended from a ceiling slab (20) to each of them, and the unit ceiling ground frames (11) are suspended. ) Are connected to each other, and lighting equipment, air conditioning equipment, disaster prevention equipment, broadcasting equipment, and other ceiling accessory equipment (12) are detachable in the grid (G) of the unit ceiling base frame (11), In addition, the mounting position can be changed so that the unit is assembled into a unit, and the unit ceiling base frame (11) is opened by opening the unit ceiling base frame (11) or the unit ceiling base frame (11) by changing the mounting position. The ceiling panel (1) that attaches the remaining partial space to be opened in the grid (G) to the unit ceiling base frame (11).
A system ceiling characterized in that it is specified by 6) to apply a make-up.
【請求項3】生産工場において一定な大きさのグリツド
(G)に枠組み一体化した単位天井下地枠(11)を作
業現場に搬入する一方、 作業者が床面に立って作業できる適当な高さを保つ支持
架台(18)と、その支持架台(18)を昇降作動させ
得る可搬型のリフター(17)とを、上記作業現場に据
付けて、 その支持架台(18)による支持状態のもとで、上記単
位天井下地枠(11)のグリツド(G)に対する照明機
器や空調機器、防災機器、放送機器、その他の天井付属
機器(12)の組付け作業を行ない、 その後、上記支持架台(18)をリフター(17)によ
り上昇させ、その支持架台(18)の一部を作業足場
(19)として、上記単位天井下地枠(11)を天井ス
ラブ(20)から吊り下がるハンガー(21)に取付け
ると共に、その単位天井下地枠(11)の隣り合う相互
を連結作業することを特徴とするシステム天井の施工
法。
3. A unit ceiling base frame (11), which is frame-integrated with a grid (G) of a certain size in a production factory, is carried into a work site, while an operator can stand on the floor and work at an appropriate height. A support base (18) that keeps the height and a portable lifter (17) that can raise and lower the support base (18) are installed at the work site, and the support base (18) is used to support the lifter. Then, the lighting equipment, the air-conditioning equipment, the disaster prevention equipment, the broadcasting equipment, and the other ceiling accessory equipment (12) are assembled to the grid (G) of the unit ceiling ground frame (11), and then the support frame (18) is installed. ) Is lifted by a lifter (17), and a part of the supporting frame (18) thereof is used as a work scaffold (19) to attach the unit ceiling base frame (11) to a hanger (21) suspended from a ceiling slab (20). Both construction methods of a system ceiling, wherein the connecting work mutual adjacent of the unit ceiling foundation frame (11).
【請求項4】生産工場において一定な大きさのグリツド
(G)に枠組み一体化した単位天井下地枠(11)を作
業現場に搬入する一方、 作業者が床面に立って作業できる適当な高さを保つ支持
架台(18)と、その支持架台(18)を昇降作動させ
得る可搬型のリフター(17)とを、上記作業現場に据
付けて、 その支持架台(18)による支持状態のもとで、上記単
位天井下地枠(11)のグリツド(G)に対する照明機
器や空調機器、防災機器、放送機器、その他天井付属機
器(12)の組付けと、天井パネル(16)の張り付け
作業とを行ない、 その後、上記支持架台(18)をリフター(17)によ
り上昇作動させ、その支持架台(18)の一部を作業足
場(19)として、単位天井下地枠(11)を天井スラ
ブ(20)から吊り下がるハンガー(21)に取付ける
と共に、その単位天井下地枠(11)の隣り合う相互を
連結作業することを特徴とするシステム天井の施工法。
4. A unit ceiling base frame (11), which is frame-integrated with a grid (G) of a certain size, is brought into a work site at a production plant, while at the same time a worker can stand on the floor and work at an appropriate height. A support base (18) that keeps the height and a portable lifter (17) that can raise and lower the support base (18) are installed at the work site, and the support base (18) is used to support the lifter. Then, the assembling of the lighting equipment, the air conditioning equipment, the disaster prevention equipment, the broadcasting equipment, and other ceiling accessory equipment (12) to the grid (G) of the unit ceiling base frame (11) and the work of attaching the ceiling panel (16) are performed. After that, the support pedestal (18) is lifted up by the lifter (17), and a part of the support pedestal (18) is used as a work scaffold (19), and the unit ceiling foundation frame (11) is used as the ceiling slab (20). Hanging from Wants with attached to the hanger (21), method of applying a system ceiling, wherein the connecting work mutual adjacent of the unit ceiling foundation frame (11).
JP5343505A 1993-12-15 1993-12-15 System ceiling and its execution method Pending JPH07166634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5343505A JPH07166634A (en) 1993-12-15 1993-12-15 System ceiling and its execution method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5343505A JPH07166634A (en) 1993-12-15 1993-12-15 System ceiling and its execution method

Publications (1)

Publication Number Publication Date
JPH07166634A true JPH07166634A (en) 1995-06-27

Family

ID=18362037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5343505A Pending JPH07166634A (en) 1993-12-15 1993-12-15 System ceiling and its execution method

Country Status (1)

Country Link
JP (1) JPH07166634A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9889327B2 (en) 2014-06-27 2018-02-13 Flexhead Industries, Inc. Adjustable bracket and hub for flexible hose support
CN108868139A (en) * 2018-08-11 2018-11-23 天津市盛世基建岩土工程有限公司 A kind of method of furred ceiling
US10173088B2 (en) 2014-05-28 2019-01-08 The Reliable Automatic Sprinkler Co., Inc. Bracket for installation of a fire protection sprinkler
CN112922220A (en) * 2021-01-25 2021-06-08 浙江广成装饰工程有限公司 Ceiling structure with lamp groove and construction method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10173088B2 (en) 2014-05-28 2019-01-08 The Reliable Automatic Sprinkler Co., Inc. Bracket for installation of a fire protection sprinkler
US10328296B2 (en) 2014-05-28 2019-06-25 The Reliable Automatic Sprinkler Co., Inc. Bracket for installation of a fire protection sprinkler
US10426986B2 (en) 2014-05-28 2019-10-01 The Reliable Automatic Sprinkler Co., Inc. Bracket for installation of a fire protection sprinkler
US9889327B2 (en) 2014-06-27 2018-02-13 Flexhead Industries, Inc. Adjustable bracket and hub for flexible hose support
US10500427B2 (en) 2014-06-27 2019-12-10 Anvil International, Llc Adjustable bracket and hub for flexible hose support
US10744357B2 (en) 2014-06-27 2020-08-18 Anvil International, Llc Adjustable bracket and hub for flexible hose support
US10792526B2 (en) 2014-06-27 2020-10-06 Anvil International, Llc Adjustable bracket and hub for flexible hose support
CN108868139A (en) * 2018-08-11 2018-11-23 天津市盛世基建岩土工程有限公司 A kind of method of furred ceiling
CN112922220A (en) * 2021-01-25 2021-06-08 浙江广成装饰工程有限公司 Ceiling structure with lamp groove and construction method thereof

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