JPH04108967A - Manufacture of concrete damping wall - Google Patents
Manufacture of concrete damping wallInfo
- Publication number
- JPH04108967A JPH04108967A JP22651190A JP22651190A JPH04108967A JP H04108967 A JPH04108967 A JP H04108967A JP 22651190 A JP22651190 A JP 22651190A JP 22651190 A JP22651190 A JP 22651190A JP H04108967 A JPH04108967 A JP H04108967A
- Authority
- JP
- Japan
- Prior art keywords
- formwork
- concrete
- fiber
- surrounding
- circumferential
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000009415 formwork Methods 0.000 claims abstract description 59
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 239000003190 viscoelastic substance Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011381 foam concrete Substances 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000012783 reinforcing fiber Substances 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 239000004088 foaming agent Substances 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- -1 alkylaryl sulfonic acid Chemical compound 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
Landscapes
- Load-Bearing And Curtain Walls (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Producing Shaped Articles From Materials (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野１
この発明は、建築物に用いられるコンクリート系制振壁
の製造方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application 1] The present invention relates to a method for manufacturing concrete damping walls used in buildings.
［従来の技術］
従来、プレキャストコンクリート壁パネルに割振装置が
埋設されている制振壁を製造する場合は、第６図に示す
ように、底部型枠１の上部に周囲型枠２を載置し、その
周囲型枠２内の上部および下部に鉄筋１７を配置し、前
記周囲型枠２における対向する２辺のうちの１辺に、粘
弾性材層３を有する制振装置１１における取付板５を内
側から挿通し、前記周囲型枠２における対向する２辺の
うちの他辺に、アンカー部材１２を取付けた固定金具６
を内側から挿通し、次に周囲型枠２内にコンクリート１
３を打設し、そのコンクリート１３を養生したのち型枠
を撤去して、割振壁を製造する方法が提案されている。[Prior Art] Conventionally, when manufacturing a damping wall in which a vibration distribution device is embedded in a precast concrete wall panel, a surrounding formwork 2 is placed on top of a bottom formwork 1, as shown in FIG. A mounting plate in the vibration damping device 11 having reinforcing bars 17 arranged at the upper and lower parts of the surrounding formwork 2, and having a viscoelastic material layer 3 on one side of the two opposing sides of the surrounding formwork 2. 5 is inserted from the inside, and the anchor member 12 is attached to the other side of the two opposing sides of the surrounding formwork 2.
is inserted from the inside, and then concrete 1 is inserted into the surrounding formwork 2.
A method has been proposed in which concrete 13 is poured, the concrete 13 is cured, and then the formwork is removed to produce a split wall.
Ｃ発明が解決しようとする課題フ
前記従来の制振壁製造方法の場合は、配筋を必要とする
と共に所要の鉄筋かぶり厚を確保する必要があり、その
ため壁パネルの厚さが厚くなると共に大重量になり、か
つ製造コストが高くなるという問題がある。C Problems to be Solved by the Invention In the case of the conventional vibration damping wall manufacturing method described above, it is necessary to arrange reinforcement and ensure a required reinforcing bar cover thickness, and as a result, the thickness of the wall panel increases and There are problems in that the weight is large and the manufacturing cost is high.
この発明は前述の問題を有利に解決できるコンクリート
系制振壁の製造方法を提供することを目的とするもので
ある。An object of the present invention is to provide a method for manufacturing a concrete damping wall that can advantageously solve the above-mentioned problems.
［課題を解決するための手段１
前記目的を達成するために、第１発明のコンクリート系
制振壁の製造方法においては、底部型枠１の上部に載置
した周囲型枠２における対向する２辺のうちの１辺に、
粘弾性材層３を有する割振装置４における取付板５を内
側から挿通し、前記周囲型枠２における対向する２辺の
うちの他辺に、アンカー部材付き固定金具６を内側から
挿通し、次に前記周囲型枠２の上部に上部型枠７を載置
して固定したのち、型枠に設けた注入口８から繊維含有
コンクリ−１−９を型枠内に注入する。[Means for Solving the Problems 1] In order to achieve the above-mentioned object, in the method for manufacturing a concrete vibration damping wall of the first invention, opposing 2 On one of the sides,
The mounting plate 5 of the allocation device 4 having the viscoelastic material layer 3 is inserted from the inside, and the fixing metal fitting 6 with an anchor member is inserted from the inside into the other of the two opposing sides of the surrounding formwork 2. After the upper formwork 7 is placed and fixed on top of the surrounding formwork 2, the fiber-containing concrete 1-9 is injected into the formwork through an injection port 8 provided in the formwork.
また第２発明のコンクリート系制振壁の製造方法におい
ては、底部型枠１の上部に載置して周囲型枠２における
対向する２辺のうちの１辺に、粘弾性材層３を有する制
振装置４における取付板５を内側から挿通し、前記周囲
型枠２における対向する２辺のうちの他辺に、アンカー
部材付き固定金具６を内側から挿通し、次に前記周囲型
枠２の上部に上部型枠７を載置して固定したのち、型枠
に設けた注入口８から繊維含有気泡コンクリート１０を
型枠内に注入する。In addition, in the method for manufacturing a concrete vibration damping wall of the second invention, the viscoelastic material layer 3 is placed on the upper part of the bottom formwork 1 and is provided on one of the two opposing sides of the surrounding formwork 2. The mounting plate 5 of the vibration damping device 4 is inserted from the inside, the fixing metal fittings 6 with anchor members are inserted into the other of the two opposing sides of the surrounding formwork 2 from the inside, and then the surrounding formwork 2 is inserted. After placing and fixing the upper formwork 7 on top of the formwork, the fiber-containing aerated concrete 10 is injected into the formwork through an injection port 8 provided in the formwork.
〔実施例１ 次にこの発明を図示の例によって詳細に説明する。[Example 1 Next, the present invention will be explained in detail using illustrated examples.
この発明を実施してコンクリート系制振壁を製造する場
合は、第１図ないし第４図に示すように、底部型枠１の
上部に載置した周囲型枠２における対向する２辺うちの
１辺の両側に、鋼製取付板５とその両面に固着された粘
弾性材層３と各粘弾性材層３の表面に固着された鋼製外
面板１４とを備えている割振装置４における前記取付板
５が内側から挿通され、前記周囲型枠２における対向す
る２辺のうちの他辺の両側に、アンカー部材１２を固着
した鋼板製固定金具６が内側から挿通され、前記周囲型
枠２の上部に上部型枠７が載置され、その周囲型枠２と
底部型枠１および上部型枠７とはボルト１５により結合
される。When manufacturing a concrete vibration damping wall by implementing this invention, as shown in FIGS. In the allocation device 4, which is provided on both sides of one side, a steel mounting plate 5, a viscoelastic material layer 3 fixed to both sides thereof, and a steel outer plate 14 fixed to the surface of each viscoelastic material layer 3. The mounting plate 5 is inserted from the inside, and the steel plate fixing fittings 6 to which the anchor members 12 are fixed are inserted from the inside to both sides of the other two opposing sides of the surrounding formwork 2. An upper formwork 7 is placed on top of the mold 2, and the surrounding formwork 2, the bottom formwork 1, and the upper formwork 7 are connected by bolts 15.
次にガラス繊維、セルロース系繊維等の補強用繊維を混
入した繊維含有コンクリート９または前記補強用繊維と
気泡発生剤とを混入した繊維含有気泡コンクリートｌＯ
が、周囲型枠２に設けられた注入口８から型枠内に注入
され、上部型枠７に設けられた排気口１６から繊維含有
コンクリートまたは繊維含有気泡コンクリートが排出さ
れたとき、直ちに前記注入口８からの繊維含有コンクリ
ートまたは繊維含有気泡コンクリートの注入を停止する
。Next, fiber-containing concrete 9 mixed with reinforcing fibers such as glass fibers and cellulose fibers or fiber-containing cellular concrete 10 mixed with the reinforcing fibers and a bubble generator
When the fiber-containing concrete or the fiber-containing aerated concrete is injected into the formwork from the injection port 8 provided in the surrounding formwork 2 and discharged from the exhaust port 16 provided in the upper formwork 7, the above-mentioned note is immediately applied. The injection of fiber-containing concrete or fiber-containing aerated concrete from inlet 8 is stopped.
繊維含有コンクリート９または繊維含有気泡コンクリー
トＩＯが固化したのち、蒸気養生あるいはオートクレー
ブ養生を行なう場合は、脱型しない状態でもよく上部型
枠７および周囲型枠２を脱型してもよい。If steam curing or autoclave curing is performed after the fiber-containing concrete 9 or the fiber-containing cellular concrete IO is solidified, the upper formwork 7 and the surrounding formwork 2 may be removed from the mold without being demolded.
繊維含有気泡コンクリートを製造する方法としては、あ
らかじめ水と気泡発生剤とを発泡機により混合して安定
した気泡水を作り、その気泡水と繊維とセメントペース
トとをミキサーにより混練する方法、セメントペースト
の中に気泡発生剤と繊維とを入れて、これをミキサーに
より混練することにより気泡を発生させる方法、アルミ
ニウム粉末からなる発泡剤を使用し、これをスラリー中
で反応させた水素ガスで気泡水を作り、その気泡水と繊
維とセメントペーストとをミキサーにより混練する方法
等を採用することができる。また気泡発生剤としては、
硫酸ラウリルソーダ、アルキルアリルスルホン酸等の洗
浄剤あるいは樹脂石鹸等を使用することができる。A method for producing fiber-containing cellular concrete is to mix water and a foaming agent in advance in a foaming machine to create stable cellular water, and then knead the cellular water, fibers, and cement paste in a mixer.Cement paste This method uses a foaming agent made of aluminum powder and reacts it in a slurry with hydrogen gas to generate bubbles. A method can be adopted in which the foamed water, fibers, and cement paste are kneaded using a mixer. In addition, as a bubble generator,
Detergents such as lauryl soda sulfate and alkylaryl sulfonic acid or resin soaps can be used.
第５図はこの発明の方法によって製造されたコンクリー
ト系制振壁を示している。FIG. 5 shows a concrete damping wall manufactured by the method of the present invention.
この発明を実施する場合、割振装置４における外面板１
４にアンカー鉄筋を固着してもよい。また粘弾性材層を
構成する粘弾性材料としては、アスファルト系粘弾性材
料例えばゴムアスファルト、アクリル系粘弾性材料例え
ばアクリルポリマー、あるいはシリコーン系粘弾性材例
えばシリコーンゴム等を使用することができる。When implementing this invention, the outer plate 1 in the allocation device 4
Anchor reinforcing bars may be fixed to 4. As the viscoelastic material constituting the viscoelastic material layer, an asphalt-based viscoelastic material such as rubber asphalt, an acrylic viscoelastic material such as acrylic polymer, or a silicone-based viscoelastic material such as silicone rubber can be used.
［発明の効果］
この発明は前述のように構成されているので、以下に記
載するような効果を奏する。[Effects of the Invention] Since the present invention is configured as described above, it produces the following effects.
割振壁を構成するコンクリート系材料として、繊維含有
コンクリート９または繊維含有気泡コンクリート１０を
使用し、鉄筋を省略したので、割振壁を軽量化すること
ができ、しかも鉄筋のかぶりが必要でないので、割振壁
の壁厚を薄くして割振壁をさらに軽量化することができ
、かつ繊維により補強された高品質のコンクリート系制
振壁を高能率で経済的に製造することができ、さらにコ
ンクリートがこれに混入された繊維により補強されてい
るので、曲げ耐力に優れたコンクリート系制振壁を製造
することができ、また繊維含有気泡コンクリート１０を
使用した場合は、制振壁を著しく軽量化することができ
る。Fiber-containing concrete 9 or fiber-containing aerated concrete 10 is used as the concrete material constituting the distribution wall, and reinforcing bars are omitted, so the weight of the distribution wall can be reduced, and since reinforcing bars are not required, the distribution The wall thickness of the wall can be reduced to further reduce the weight of the partition wall, and high-quality fiber-reinforced concrete vibration damping walls can be produced efficiently and economically. Since it is reinforced with fibers mixed in, it is possible to manufacture a concrete-based damping wall with excellent bending strength, and when fiber-containing aerated concrete 10 is used, the weight of the damping wall can be significantly reduced. I can do it.
第１図ないし第４図はこの発明を実施してコンクリート
系制振壁を製造している状態を示すものであって、第１
図は横断平面図、第２図は第１図のＡ−Ａ線断面図、第
３図は第１図のＢ−Ｂ線断面図、第４図は第３図におけ
る制振装置付近を拡大して示す縦断側面図、第５図はこ
の発明の方法により製造されたコンクリート系制振壁を
示す一部切欠縦断側面図である。第６図は従来の方法に
より制振壁を製造している状態を示す縦断正面図である
。
図において、ｌは底部型枠、２は周囲型枠、３は粘弾性
材層、４は割振装置、５は取付板、６は固定金具、７は
上部型枠、８は注入口、９は繊維含有コンクリート、１
０は繊維含有気泡コンクリート、１２はアンカー部材、
１４は外面板、１５Ｕ）Figures 1 to 4 show the state in which a concrete damping wall is manufactured by implementing the present invention.
The figure is a cross-sectional plan view, Figure 2 is a sectional view taken along line A-A in Figure 1, Figure 3 is a sectional view taken along line B-B in Figure 1, and Figure 4 is an enlarged view of the vicinity of the damping device in Figure 3. FIG. 5 is a partially cutaway vertical side view showing a concrete damping wall manufactured by the method of the present invention. FIG. 6 is a longitudinal sectional front view showing a damping wall being manufactured by a conventional method. In the figure, l is the bottom formwork, 2 is the surrounding formwork, 3 is the viscoelastic material layer, 4 is the allocation device, 5 is the mounting plate, 6 is the fixing metal fittings, 7 is the upper formwork, 8 is the injection port, and 9 is Fiber-containing concrete, 1
0 is fiber-containing cellular concrete, 12 is an anchor member,
14 is the outer plate, 15U)
Claims (2)
対向する２辺のうちの１辺に、粘弾性材層３を有する制
振装置４における取付板５を内側から挿通し、前記周囲
型枠２における対向する２辺のうちの他辺に、アンカー
部材付き固定金具６を内側から挿通し、次に前記周囲型
枠２の上部に上部型枠７を載置して固定したのち、型枠
に設けた注入口８から繊維含有コンクリート９を型枠内
に注入するコンクリート系制振壁の製造方法。(1) Insert the mounting plate 5 of the vibration damping device 4 having the viscoelastic material layer 3 from the inside into one of the two opposing sides of the surrounding formwork 2 placed on the top of the bottom formwork 1, A fixing metal fitting 6 with an anchor member was inserted into the other of the two opposing sides of the surrounding formwork 2 from the inside, and then an upper formwork 7 was placed and fixed on the upper part of the surrounding formwork 2. Afterwards, fiber-containing concrete 9 is injected into the formwork from an injection port 8 provided in the formwork.
対向する２辺のうちの１辺に、粘弾性材層３を有する制
振装置４における取付板５を内側から挿通し、前記周囲
型枠２における対向する２辺のうちの他辺に、アンカー
部材付き固定金具６を内側から挿通し、次に前記周囲型
枠２の上部に上部型枠７を載置して固定したのち、型枠
に設けた注入口８から繊維含有気泡コンクリート１０を
型枠内に注入するコンクリート系制振壁の製造方法。(2) Inserting the mounting plate 5 of the vibration damping device 4 having the viscoelastic material layer 3 from the inside into one of the two opposing sides of the surrounding formwork 2 placed on the top of the bottom formwork 1; A fixing metal fitting 6 with an anchor member was inserted into the other of the two opposing sides of the surrounding formwork 2 from the inside, and then an upper formwork 7 was placed and fixed on the upper part of the surrounding formwork 2. A method for manufacturing a concrete vibration damping wall in which the fiber-containing aerated concrete 10 is then injected into the formwork from an injection port 8 provided in the formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22651190A JP2813047B2 (en) | 1990-08-30 | 1990-08-30 | Manufacturing method of concrete damping wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22651190A JP2813047B2 (en) | 1990-08-30 | 1990-08-30 | Manufacturing method of concrete damping wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04108967A true JPH04108967A (en) | 1992-04-09 |
| JP2813047B2 JP2813047B2 (en) | 1998-10-22 |
Family
ID=16846273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22651190A Expired - Fee Related JP2813047B2 (en) | 1990-08-30 | 1990-08-30 | Manufacturing method of concrete damping wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2813047B2 (en) |
-
1990
- 1990-08-30 JP JP22651190A patent/JP2813047B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2813047B2 (en) | 1998-10-22 |
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