JP2846284B2 - Water stopper for floor through hole - Google Patents
Water stopper for floor through holeInfo
- Publication number
- JP2846284B2 JP2846284B2 JP8077436A JP7743696A JP2846284B2 JP 2846284 B2 JP2846284 B2 JP 2846284B2 JP 8077436 A JP8077436 A JP 8077436A JP 7743696 A JP7743696 A JP 7743696A JP 2846284 B2 JP2846284 B2 JP 2846284B2
- Authority
- JP
- Japan
- Prior art keywords
- floor
- hole
- elastic member
- water
- stopcock
- 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.)
- Expired - Fee Related
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明はビル等の建設工事中
において、本式のシール工事前の床貫通孔からの漏水を
防止する止水具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water stop device for preventing water leakage from a floor through hole before a sealing work of this type during construction work of a building or the like.
【０００２】[0002]
【従来の技術】一般にビル工事では、１階部分から上部
の階へ順次躯体工事を行い、それを追いかける形で下の
階から内装工事等を行う。2. Description of the Related Art In general, in building construction, frame construction is performed sequentially from the first floor to the upper floor, and interior construction and the like are performed from the lower floor in a manner following the construction.
【０００３】ところで、ビル等の建築物では、たとえ
ば、飲料水や下水のパイプ、あるいは電気ケーブルを最
上階から１階まで通して敷設する必要があり、各階の床
にはこれらパイプと電気ケーブルを貫通させる貫通孔が
設けられている。In buildings such as buildings, for example, it is necessary to lay drinking water or sewage pipes or electric cables from the top floor to the first floor, and these pipes and electric cables are placed on the floor of each floor. A through-hole is provided to penetrate.
【０００４】これらの床の貫通孔のシール工事は、パイ
プや電気ケーブルを敷設した後に行わなければならない
ため、上記工事の順番から言って、どうしてもすべての
階の躯体工事が完成した最後の段階にならざるを得な
い。[0004] Since the sealing work of the through holes in these floors must be performed after laying pipes and electric cables, it is inevitable that, in the order of the above-mentioned works, the final stage in which the frame work on all floors is completed. I have to be.
【０００５】しかし、上述したごとく躯体工事を追いか
ける形で階下では内装工事が行われているので、階上、
特に最上階からの漏水を防止しなければ、浸水によって
階下の内装工事が思わぬ被害が生じることがある。[0005] However, as described above, the interior work is being performed on the lower floors in a manner to follow the skeleton work.
Unless water leakage from the top floor is particularly prevented, flooding may cause unexpected damage to the interior construction work downstairs.
【０００６】このため、従来は、各階の床の貫通孔に対
して、最後の本格的なシール工事を施すまで、仮に浸水
防止の措置を施していた。[0006] For this reason, in the past, measures were taken to prevent inundation of the through holes in the floor of each floor until the final full-scale sealing work was performed.
【０００７】図８ないし図１０に従来の仮の浸水防止の
措置を示した。FIGS. 8 to 10 show conventional measures for preventing temporary inundation.
【０００８】図８は、床貫通用スリーブを埋設したまま
の床スラブの仮の浸水防止措置を示している。FIG. 8 shows provisional measures for preventing flooding of the floor slab with the floor penetrating sleeve buried.
【０００９】図８の方法は、コンクリート打設後、撤去
されるまで床貫通用スリーブ２０を床スラブ２１の内部
に残し、床面から突出した床貫通用スリーブ２０の先端
部分を粘着テープ２２等によって閉塞しておく方法であ
る。In the method shown in FIG. 8, after the concrete is cast, the floor penetrating sleeve 20 is left inside the floor slab 21 until it is removed, and the tip end of the floor penetrating sleeve 20 protruding from the floor surface is made of an adhesive tape 22 or the like. It is a method of closing by.
【００１０】図９の方法は、コンクリート打設後、床貫
通用スリーブを撤去し、その貫通孔２３を囲むように水
の流入防止用のモルタルの堤２４を設け、貫通孔開口部
をベニヤ板２５等で塞ぐ方法である。In the method shown in FIG. 9, after the concrete is cast, the sleeve for penetrating the floor is removed, a mortar levee 24 for preventing the inflow of water is provided so as to surround the through hole 23, and the opening of the through hole is plywood 25. It is a method of closing with etc.
【００１１】図１０の方法は、コンクリート打設後、床
貫通用スリーブを撤去し、その貫通孔２３上にコンクリ
ートの平板２６を置き、コンクリート平板２６の周縁部
分をシール材２７によってシールしておく方法である。In the method shown in FIG. 10, after the concrete is cast, the sleeve for floor penetration is removed, a concrete plate 26 is placed on the through hole 23, and the peripheral portion of the concrete plate 26 is sealed with a sealing material 27. Is the way.
【００１２】[0012]
【発明が解決しようとする課題】しかしながら、図８の
止水措置では、床貫通用スリーブの開口部を粘着テープ
で閉塞しているだけなので、重い物がその上に載った場
合には粘着テープが破損する可能性があった。However, in the water stoppage measure shown in FIG. 8, the opening of the floor penetrating sleeve is merely closed with an adhesive tape. Could be damaged.
【００１３】また、工事上墨出し等のために粘着テープ
を取り除く必要が生じる場合があるが、粘着テープを取
り除いた以降は浸水を防止できなかった。さらに、スリ
ーブの先端部が床面から突出しているため、作業員の通
行に不都合であった。In some cases, it is necessary to remove the adhesive tape in order to print out the ink on the work, but water cannot be prevented after the adhesive tape is removed. Furthermore, since the front end of the sleeve protrudes from the floor, it is inconvenient for a worker to pass.
【００１４】図９の方法では、床貫通孔の周囲にわざわ
ざモルタルの堤を設けなければならいので、多数の床貫
通孔があるビル等では、このための工事の手間が著しく
増大した。また、床貫通孔の上にベニヤ板を置いただけ
なので、完全な止水を望むことはできなかった。In the method shown in FIG. 9, a mortar embankment must be provided around the floor through-hole, so that in a building or the like having a large number of floor through-holes, the time and labor required for the construction is significantly increased. Also, since the plywood was only placed on the floor through-hole, complete water stopping could not be expected.
【００１５】図１０の方法では、コンクリートの平板
は、撤去時に破損することがあり、繰り返しの使用には
適していなかった。また、コンクリートの平板を多数用
意すること自体、保存・管理上不都合であった。In the method of FIG. 10, the concrete slab may break when removed, and is not suitable for repeated use. Also, preparing a large number of concrete plates was inconvenient in preservation and management itself.
【００１６】このように、従来の床貫通孔の止水措置で
は、完全に止水できない、安全上好ましくない、一回の
みの使用で廃棄する建設部材が増加する等の問題があっ
た。As described above, the conventional water stopping measures for the floor through-holes have problems that water cannot be completely stopped, which is not preferable in terms of safety, and that the number of construction members discarded after only one use increases.
【００１７】そこで、本発明が解決しようとする課題
は、上記従来の床貫通孔の仮の止水措置の課題を解決
し、建設資材として規格化可能であり、安全確実に止水
できる床貫通孔用止水具を提供することにある。Therefore, the problem to be solved by the present invention is to solve the above-mentioned problem of the conventional provisional waterproofing measures for floor through-holes, which can be standardized as construction materials, and which can safely and securely stop water. An object of the present invention is to provide a water stop device for holes.
【００１８】[0018]
【課題を解決するための手段】本願請求項１に係る床貫
通孔用止水具は、床貫通孔の上端開口部内側に外接する
筒状部分を有する弾性部材と、全体として楔状形状をな
し、前記床貫通孔の開口部の大きさとの関係で前記床貫
通孔に挿着した時にそのテーパーを有する側面の一部に
よって前記弾性部材を前記床貫通孔の上端開口部内側に
圧着する止水栓と、からなることを特徴とするものであ
る。According to a first aspect of the present invention, there is provided a waterproofing device for a floor through hole, wherein the elastic member has a cylindrical portion circumscribing the inside of the upper end opening of the floor through hole, and has a wedge shape as a whole. A water stop which presses the elastic member to the inside of the upper end opening of the floor through hole by a part of the tapered side surface when the elastic member is inserted into the floor through hole in relation to the size of the opening of the floor through hole. And a stopper.
【００１９】本願請求項２に係る床貫通孔用止水具は、
上記請求項１記載の床貫通孔用止水具において、上記弾
性部材は、少なくともその筒状部分の外周面に床貫通孔
装着時にほぼ水平となる少なくとも一つの突起条片を備
えていることを特徴とするものである。The floor waterproofing device according to claim 2 of the present invention is
2. The waterproofing device for floor through holes according to claim 1, wherein the elastic member has at least one projection strip that is substantially horizontal when the floor through hole is attached to at least the outer peripheral surface of the cylindrical portion. It is a feature.
【００２０】本願請求項３に係る床貫通孔用止水具は、
上記請求項１記載の床貫通孔用止水具において、上記弾
性部材は、床貫通孔の縁に係合するつばを有しているこ
とを特徴とするものである。[0020] The waterproofing device for floor through-holes according to claim 3 of the present application comprises:
2. The waterproofing device for a floor through hole according to claim 1, wherein the elastic member has a flange that engages with an edge of the floor through hole.
【００２１】本願請求項４に係る床貫通孔用止水具は、
上記請求項１記載の床貫通孔用止水具において、上記弾
性部材は、中空構造を有し、上部に床貫通孔の縁と係合
する膨出部を有していることを特徴とするものである。According to a fourth aspect of the present invention, there is provided a waterproofing device for a floor through hole,
2. The waterproofing device for floor through-hole according to claim 1, wherein the elastic member has a hollow structure, and has a bulge at an upper portion for engaging with an edge of the floor through-hole. Things.
【００２２】本願請求項５に係る床貫通孔用止水具は、
上記請求項１に記載の床貫通孔用止水具において、前記
止水栓は、その頂部に取り付け状態で止水栓内部あるい
は頂部に収納可能な取っ手を有していることが特徴とす
るものである。According to a fifth aspect of the present invention, there is provided a water stopper for a floor through hole.
The water stopper for floor through-holes according to claim 1, wherein the water stopper has a handle that can be housed inside or at the top when attached to the top. It is.
【００２３】本願請求項６に係る床貫通孔用止水具は、
床貫通孔内周面に外接する筒状部分を有する弾性部材
と、前記弾性部材の筒状部分に挿入して、前記弾性部材
を前記床貫通孔の内周面に圧着することができる止水栓
と、前記止水栓を貫通し、その上部に螺着したナットで
前記止水栓と係合するボルトと、前記ボルトの下端と係
合し、床貫通孔の下縁部と係合する係合金具とからなる
係止具と、を備えたことを特徴とするものである。[0023] The waterproofing device for floor through holes according to claim 6 of the present application comprises:
An elastic member having a cylindrical portion circumscribing the inner peripheral surface of the floor through-hole; and a water stop which can be inserted into the cylindrical portion of the elastic member to press the elastic member against the inner peripheral surface of the floor through-hole. A stopper, a bolt that penetrates the water stopcock and engages with the water stopcock with a nut screwed on the upper part thereof, and engages with the lower end of the bolt and engages with the lower edge of the floor through hole. And a lock comprising an engagement fitting.
【００２４】本願発明の床貫通孔用止水具によれば、床
貫通孔の内周面に弾性部材を配置し、弾性部材の筒状部
分に止水栓を挿入して、弾性部材を前記床貫通孔の内周
面に圧着することによって、簡単に床貫通孔から階下へ
の漏水を防止することができる。According to the waterproofing device for floor through-holes of the present invention, an elastic member is disposed on the inner peripheral surface of the floor through-hole, and a water stopcock is inserted into a cylindrical portion of the elastic member to change the elastic member to the above-mentioned. By crimping to the inner peripheral surface of the floor through hole, water leakage from the floor through hole to the downstairs can be easily prevented.
【００２５】[0025]
【発明の実施の形態】次に、本発明による床貫通孔用止
水具の実施形態について添付の図面を用いて以下に説明
する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a waterproofing device for floor through holes according to the present invention will be described with reference to the accompanying drawings.
【００２６】図１に本願発明の床貫通孔用止水具の最も
基本的な実施形態を示す。この実施形態の床貫通孔用止
水具１は、床貫通孔２の開口部の内周に配設した弾性部
材３と、その弾性部材３を床貫通孔２の内周面に押圧し
て隙間をなくし、これによって水漏れを防止する止水栓
４とからなる。FIG. 1 shows the most basic embodiment of the waterproofing device for floor through holes according to the present invention. The waterproofing device 1 for a floor through-hole according to this embodiment has an elastic member 3 disposed on the inner periphery of the opening of the floor through-hole 2 and presses the elastic member 3 against the inner peripheral surface of the floor through-hole 2. A water stopcock 4 that eliminates a gap and thereby prevents water leakage.
【００２７】上記弾性部材３は、伸縮性・弾力性に富む
部材、たとえばゴム、合成ゴム、弾性プラスチック（例
えば低密度ポリエチレン、軟質塩化ビニルプラスチッ
ク、ポリイソブチレン等）を使用することができる。The elastic member 3 can be made of a member having high elasticity and elasticity, for example, rubber, synthetic rubber, elastic plastic (eg, low-density polyethylene, soft vinyl chloride plastic, polyisobutylene, etc.).
【００２８】弾性部材３の外表面は平面でもよいが、好
ましくは複数のほぼ平行の突起条片５が設けられてい
る。これら突起条片５は、弾性部材３を装着した状態で
水平になる方向に設けられ、止水栓４によって床貫通孔
２の内周面に押圧されたときに、線状のシールを形成し
て、効果的に水漏れを防止することができる。The outer surface of the elastic member 3 may be flat, but is preferably provided with a plurality of substantially parallel protruding strips 5. These protruding strips 5 are provided in a horizontal direction with the elastic member 3 attached, and form a linear seal when pressed by the water stopper 4 against the inner peripheral surface of the floor through hole 2. Thus, water leakage can be effectively prevented.
【００２９】一方、止水栓４は、弾性部材３を押圧でき
る限り任意の形状でもよいが、好ましくは側面にテーパ
ーが付いており、楔状形状をなしている。これにより、
弾性部材３を配置した後に、簡単に先端から挿入でき、
止水栓４の装着を容易にすることができる。また、止水
栓４を取り除くときも、少ない抵抗で容易に止水栓４を
抜くことができる。On the other hand, the water stopcock 4 may have any shape as long as it can press the elastic member 3, but preferably has a tapered side surface and a wedge shape. This allows
After the elastic member 3 is arranged, it can be easily inserted from the tip,
Mounting of the water stopcock 4 can be facilitated. Also, when removing the water stopcock 4, the water stopcock 4 can be easily pulled out with a small resistance.
【００３０】なお、止水栓４は、貫通孔の内周面に整合
するものならばよく、たとえば中空のものでもよい。It should be noted that the water stopcock 4 only needs to be aligned with the inner peripheral surface of the through hole, and may be, for example, a hollow one.
【００３１】次に、上記床貫通孔用止水具１の作用・効
果について述べる。上記床貫通孔用止水具１によれば、
ビル工事において各階の躯体工事が完了したときに、そ
の階の床貫通孔に弾性部材と止水栓を装着することによ
り、階下への水漏れを完全に防止でき、支障なく階下の
内装工事を平行して行うことができる。また、床貫通孔
用止水具１の装着を簡単に行うことができるため、この
仮の止水措置のために費やされる時間と手間が大幅に低
減される。また、本発明による床貫通孔用止水具は、繰
り返し使用できるので、一回のみの使用で廃棄される建
設部材を減らすることができる。Next, the operation and effect of the waterproofing device 1 for a floor through hole will be described. According to the waterproofing device 1 for floor through holes,
When building work on each floor is completed during building construction, elastic members and water stopcocks are installed in the floor through-holes on that floor to completely prevent water leakage downstairs, allowing interior construction work downstairs without hindrance. Can be performed in parallel. In addition, since the waterproofing device for floor through-holes 1 can be easily mounted, the time and labor spent for the temporary waterproofing measures are greatly reduced. In addition, since the waterproofing device for floor through-holes according to the present invention can be used repeatedly, it is possible to reduce the number of construction members discarded after only one use.
【００３２】また、床貫通孔２の孔径と床貫通孔用止水
具１の止水栓４の外径を規格化することにより、床貫通
孔用止水具１の数を整理して少なくすることができる。
これにより、雑多な建設用資材の簡素化を図り、建設工
事の効率を向上させることができる。Further, by standardizing the hole diameter of the floor through hole 2 and the outer diameter of the water stopcock 4 of the floor through hole water stop device 1, the number of floor through hole water stop devices 1 can be reduced and reduced. can do.
As a result, miscellaneous construction materials can be simplified, and the efficiency of construction work can be improved.
【００３３】さらに、本実施形態の床貫通孔用止水具１
によれば、床貫通孔２の止水措置が踏み抜かれることが
ない。これにより、工事の安全性の向上を図ることがで
きる。また、図１では、理解容易のために止水栓４の上
部が床面から相当突出しているように示しているが、実
際には孔径と止水栓４との関係により止水栓４と床面と
の段差がないようにすることができるので、作業員がつ
まずくのを防止することができる。Furthermore, the waterproofing device 1 for floor through holes according to the present embodiment.
According to this, the water stoppage of the floor through hole 2 is not stepped on. Thereby, the safety of the construction can be improved. In addition, in FIG. 1, the upper part of the water stopcock 4 is shown as protruding considerably from the floor surface for easy understanding, but actually the water stopcock 4 is formed depending on the relationship between the hole diameter and the water stopcock 4. Since there is no step with the floor, it is possible to prevent the worker from tripping.
【００３４】以上、本発明の床貫通孔用止水具の基本的
な実施形態について説明したが、上記床貫通孔用止水具
は種々の変形を採りうる。The basic embodiment of the waterproofing device for floor through-hole according to the present invention has been described above, but the waterproofing device for floor through-hole can take various modifications.
【００３５】第一に本発明の床貫通孔用止水具は、任意
の形状の床貫通孔に適用することができる。たとえば、
円形の床貫通孔に対しては、図２に示したような裁頭円
錐形止水栓４と、緩やかに拡開した円筒形の弾性部材３
を使用することができる。First, the waterproofing device for floor through holes of the present invention can be applied to floor through holes of any shape. For example,
For a circular floor through hole, a frusto-conical stopcock 4 as shown in FIG.
Can be used.
【００３６】また、矩形の床貫通孔に対しては、テーパ
ーした側面を有する六面体の止水栓と、矩形筒状の弾性
部材３とを使用することができる。For a rectangular floor through hole, a hexahedral water stopcock having a tapered side surface and a rectangular cylindrical elastic member 3 can be used.
【００３７】なお、弾性部材３は、図２のようにはじめ
から所定の径の筒等に成形することも可能であるが、図
３のように帯状のものとすることもできる。図３のよう
な帯状の弾性部材３の場合は、端部３ａを重ねて床貫通
孔の内周面に当てることができる。この帯状の弾性部材
３の利点は、種々の孔径の床貫通孔に適用することがで
きることである。The elastic member 3 can be formed into a cylinder having a predetermined diameter from the beginning as shown in FIG. 2, but it can also be formed into a band as shown in FIG. In the case of the band-shaped elastic member 3 as shown in FIG. 3, the end portions 3a can be overlapped and applied to the inner peripheral surface of the floor through hole. The advantage of this band-shaped elastic member 3 is that it can be applied to floor through holes having various hole diameters.
【００３８】次に、本発明の弾性部材３は、種々の断面
形状を採りうる。Next, the elastic member 3 of the present invention can take various cross-sectional shapes.
【００３９】図４は、上部につば６ａを付けた弾性部材
６を有する床貫通孔用止水具を示している。この弾性部
材６は、つば６ａが床貫通孔２と係合するので、装着が
容易であり、かつ、床貫通孔２より多少径が小さい場合
にも使用でき、極めて好都合な床貫通孔用止水具を得る
ことができる。FIG. 4 shows a waterproofing device for floor through-holes having an elastic member 6 with a collar 6a on the upper part. Since the collar 6a engages with the floor through-hole 2, the elastic member 6 is easy to mount, and can be used even when the diameter is slightly smaller than the floor through-hole 2, and is a very convenient floor through-hole stopper. You can get water utensils.
【００４０】図５は、上部に膨出部７ａを設けた中空の
弾性部材７を有する床貫通孔用止水具を示している。こ
の弾性部材７によれば、上記弾性部材６と同様に、装着
が容易であり、かつ、止水栓４が床貫通孔２より多少径
が小さい場合にも使用でき、極めて好都合な床貫通孔用
止水具を得ることができる。FIG. 5 shows a waterproofing device for a floor through hole having a hollow elastic member 7 provided with a bulging portion 7a at the upper part. According to the elastic member 7, like the elastic member 6, it is easy to mount, and can be used even when the water stopcock 4 is slightly smaller in diameter than the floor through-hole 2. Water stopper can be obtained.
【００４１】次に、止水栓４の他の実施態様を示す。こ
の実施態様による止水栓４は、図６(a) に示すように本
体５０が中空になっており、その天板に収納可能な取っ
手５１が設けられている。Next, another embodiment of the water stopcock 4 will be described. The water stopcock 4 according to this embodiment has a hollow body 50 as shown in FIG. 6 (a), and a handle 51 which can be stored in the top plate.
【００４２】図６(b) は、取っ手５１の構造を示してい
る。この取っ手５１は、コの字状に形成した好ましくは
金属部材５１ａからなり、その両端は止水栓４の本体５
０の天板を貫通し、その貫通端部に抜け防止用のナット
５１ｂを有している。なお、止水栓天板の貫通孔部分に
は、弾性部材好ましくはゴムからなるパッキン５２を設
ける。FIG. 6B shows the structure of the handle 51. The handle 51 is preferably made of a metal member 51a formed in a U-shape, and both ends thereof are formed on the main body 5 of the water stopcock 4.
0, and has a nut 51b at its penetrating end to prevent the nut from coming off. In addition, a packing 52 made of an elastic member, preferably rubber, is provided in the through hole portion of the water stopcock top plate.
【００４３】この止水栓４によれば、止水栓４をビルの
床面と段差がないように取り付けた場合に、取っ手５１
を持ってこれを簡単に引き抜くことができる。また、ビ
ルの床貫通孔２に取り付けた状態では、取っ手５１を止
水栓本体５０内に押し込み、作業員がこれにつまずくの
を防止することができる。なお、パッキン５２は、取っ
手５１の貫通孔を弾力的に閉塞し、取っ手５１の収納、
引き出しを許容し、水漏れを防止する。According to the water stopcock 4, when the water stopcock 4 is mounted so as not to be level with the floor of the building, the handle 51
You can easily pull this out. Further, in a state where the handle 51 is attached to the floor through hole 2 of the building, the handle 51 is pushed into the water stopcock main body 50, so that an operator can be prevented from tripping over the stopper. In addition, the packing 52 elastically closes the through hole of the handle 51 to store the handle 51,
Allow drawers and prevent water leakage.
【００４４】なお、取っ手５１は収納可能であれば、現
在公知の任意の構造とすることができる。たとえば、止
水栓の頂部に枢支金具を介して、枢動端に取っ手環を設
けたものでもよい。この取っ手環を有する取っ手は、倒
したときに止水栓の頂部に刻設した溝に納まるようにす
ることが好ましい。It should be noted that the handle 51 may have any currently known structure as long as it can be stored. For example, a handle ring may be provided at the pivot end through a pivot bracket at the top of the water stopcock. It is preferable that the handle having the handle ring be fitted in a groove formed on the top of the water stopcock when the handle is folded down.
【００４５】また、軸方向に引き出し可能な棒部材を止
水栓の頂部に設けることもできる。この棒部材は下端に
止水栓本体と係合する係止部を有し、上端は作業員が持
ち易い部分、たとえばＴ字状の部分やノブ状の部分を設
けることが好ましい。止水具を取り付けた状態では、こ
の棒部材は全体が止水栓内部に収納されるようにする。A rod member that can be pulled out in the axial direction can be provided at the top of the water stopcock. It is preferable that this rod member has a locking portion at the lower end for engaging with the water stopcock main body, and that the upper end is provided with a portion easy for an operator to hold, for example, a T-shaped portion or a knob-shaped portion. When the water stop is attached, this rod member is entirely stored inside the water stopcock.
【００４６】最後に、装着後誤って抜けるのを防止する
床貫通孔用止水具について図７を用いて説明する。Lastly, a waterproofing device for floor through-holes for preventing accidental removal after mounting will be described with reference to FIG.
【００４７】図７(a) に示すように、この実施形態の床
貫通孔用止水具８は、弾性部材９と、床貫通孔２より大
径の端板１０ａとテーパー側面を有する円筒形部分１０
ｂとからなる止水栓１０と、係止具１１とを有してい
る。As shown in FIG. 7 (a), the waterproofing device 8 for a floor through hole of this embodiment has a cylindrical member having an elastic member 9, an end plate 10a having a larger diameter than the floor through hole 2, and a tapered side surface. Part 10
b and a stopper 11.
【００４８】弾性部材９は、上述した任意の形状のもの
とすることができるが、ここではつばを有するものとす
る。The elastic member 9 can have any shape as described above, but here has a collar.
【００４９】係止具１１は、端板１０ａと係合するボル
ト・ナット１１ａと、ボルト・ナット１１ａの下端に係
合し、床貫通孔２の下縁と係合する係合金具１１ｂとか
らなる。The locking member 11 is composed of a bolt / nut 11a engaging with the end plate 10a and an engaging metal member 11b engaging with the lower end of the bolt / nut 11a and engaging with the lower edge of the floor through hole 2. Become.
【００５０】この床貫通孔用止水具８によれば、床貫通
孔２の内周に弾性部材９を配置し、止水栓１０を挿入
し、係止具１１の上端のナットを締め付けることによ
り、弾性部材９がきつく締め付けられてシールをなすと
ともに、係合金具１１ｂが固く床貫通孔２の下縁部と係
合して床貫通孔用止水具８の脱落を防止することができ
る。According to the water stopper 8 for floor through hole, the elastic member 9 is arranged on the inner periphery of the floor through hole 2, the water stopper 10 is inserted, and the nut at the upper end of the stopper 11 is tightened. Thereby, the elastic member 9 is tightly tightened to form a seal, and the engagement fitting 11b is firmly engaged with the lower edge of the floor through hole 2 to prevent the floor through hole waterproofing tool 8 from falling off. .
【００５１】この床貫通孔用止水具８によれば、水漏れ
を防止し、工事の手間を軽減する等のほか、他の物との
接触によって誤って止水栓１０が抜けることを防止する
ことができる。According to the water stopper 8 for floor through-holes, in addition to preventing water leakage and reducing labor for construction, it is possible to prevent the water stopper 10 from being accidentally pulled out due to contact with other objects. can do.
【００５２】図７(b) は、ボルト・ナット１１ａの上端
部分の他の構造を示している。図７(b) のボルト・ナッ
ト１１ａは、上端部のナットを覆うカバー５５を有して
いる。このカバー５５は、蝶番等の枢支金具を介してナ
ットに取り付けられ、その枢動端部５５ａは好ましくは
ナットを締め付けたり、緩めたりするつまみに形成され
ている。FIG. 7 (b) shows another structure of the upper end portion of the bolt / nut 11a. The bolt / nut 11a in FIG. 7B has a cover 55 that covers the nut at the upper end. The cover 55 is attached to a nut via a hinge such as a hinge, and its pivot end 55a is preferably formed as a knob for tightening or loosening the nut.
【００５３】図７(b) のカバー５５を有する床貫通孔用
止水具８によれば、止水具８を取り付けるときに、カバ
ー５５を開き、その枢動端部５５ａに形成されたつまみ
を持ってナットを締め付けることができ、また、止水具
８を取り付けた後はカバー５５を閉じ、ナットによる突
出部の段差をなくすことができる。これによって、作業
員がつまずくを防止することができる。According to the waterproofing device 8 for floor through holes having the cover 55 shown in FIG. 7B, when the waterproofing device 8 is attached, the cover 55 is opened, and the knob formed on the pivotal end 55a is provided. The cover 55 can be closed after the water stop device 8 is attached, and the step of the protrusion due to the nut can be eliminated. This can prevent the worker from tripping.
【００５４】なお、この止水具８を取り外すときも、カ
バー５５のつまみを利用して簡単に取り外すことができ
ことは説明するまでもない。It is needless to say that the water stop device 8 can be easily removed by using the knob of the cover 55 when removing the water stop device.
【００５５】[0055]
【発明の効果】以上の説明から明らかなように、本願発
明の床貫通孔用止水具によれば、床貫通孔の内周面に弾
性部材を配置し、弾性部材の筒状部分内部に止水栓を挿
入すれば、弾性部材が床貫通孔の内周面に圧着され、床
貫通孔から階下への漏水を防止することができ、下階に
おける内装工事などの後工程に支障を及ぼさないように
することができる。As is apparent from the above description, according to the waterproofing device for floor through hole of the present invention, the elastic member is disposed on the inner peripheral surface of the floor through hole, and the elastic member is provided inside the cylindrical portion of the elastic member. If a water stopcock is inserted, the elastic member is pressed against the inner peripheral surface of the floor through-hole, preventing water leakage from the floor through-hole to the downstairs, and hindering subsequent processes such as interior construction work on the lower floor. Can not be.
【００５６】この床貫通孔用止水具は、撤去すれば再利
用することができ、これによって無駄な廃材を減少させ
ることができる。The water stoppage for a floor through hole can be reused by removing it, thereby reducing wasteful waste materials.
【００５７】また、作業員が誤って踏み抜くこと、ある
いは止水具の突出部につまずくことを防止でき、工事現
場の安全性の向上を図ることができる。Further, it is possible to prevent a worker from accidentally stepping on or stumbling on the projecting portion of the water stopping device, thereby improving the safety of the construction site.
【００５８】また、床貫通孔の孔径や形状等を含めて規
格化することにより、雑多な工事用資材を整理でき、簡
素な構成の工事用資材を使用して効率的な建設工事を行
うことができる。Further, by standardizing the hole diameter and shape of the floor through-holes, various construction materials can be arranged, and efficient construction can be performed using construction materials having a simple structure. Can be.
【図１】本発明の最も基本的な実施形態の床貫通孔用止
水具の使用状態を示した縦断面図。FIG. 1 is a longitudinal sectional view showing a use state of a waterproofing device for floor through holes according to a most basic embodiment of the present invention.
【図２】円形の床貫通孔に使用する本発明の床貫通孔用
止水具を分解して示した斜視図。FIG. 2 is an exploded perspective view showing a floor through-hole waterproofing device of the present invention used for a circular floor through-hole.
【図３】矩形の床貫通孔に使用する本発明の床貫通孔用
止水具を分解して示した斜視図。FIG. 3 is an exploded perspective view showing a floor through-hole waterproofing device of the present invention used for a rectangular floor through-hole.
【図４】つばを備えた弾性部材を有する本発明の床貫通
孔用止水具を示した図。FIG. 4 is a view showing a waterproofing device for a floor through hole of the present invention having an elastic member provided with a brim.
【図５】膨出部を有する中空構造の弾性部材を有する床
貫通孔用止水具を示した図。FIG. 5 is a view showing a water stopper for a floor through hole having a hollow elastic member having a bulging portion.
【図６】取っ手を有する止水栓の一実施形態を示した
図。FIG. 6 is a view showing an embodiment of a water stopcock having a handle.
【図７】床貫通孔に係合して脱落を防止するようにした
本発明の床貫通孔用止水具を示した縦断面図。FIG. 7 is a vertical cross-sectional view showing a water stopper for floor through-holes of the present invention which is engaged with the floor through-holes to prevent falling off.
【図８】床貫通用スリーブの上端を粘着テープによって
封止した従来の床貫通孔仮止水方法を示した縦断面図。FIG. 8 is a longitudinal cross-sectional view showing a conventional method of temporarily stopping water through a floor through hole in which the upper end of a floor through sleeve is sealed with an adhesive tape.
【図９】床貫通孔の周囲に防水用のモルタル堤を設けた
従来の床貫通孔仮止水方法を示した縦断面図。FIG. 9 is a longitudinal sectional view showing a conventional method of temporarily stopping water through a floor through-hole in which a waterproof mortar is provided around the floor through-hole.
【図１０】床貫通孔上にコンクリート平板を置き、周囲
をシールした従来の床貫通孔仮止水方法を示した縦断面
図。FIG. 10 is a longitudinal sectional view showing a conventional method of temporarily stopping water through a floor through hole in which a concrete flat plate is placed on the floor through hole and the periphery thereof is sealed.
１ 床貫通孔用止水具 ２ 床貫通孔 ３ 弾性部材 ４ 止水栓 ５ 突起条片 ６ 弾性部材 ６ａ つば ７ 弾性部材 ７ａ 膨出部 ８ 床貫通孔用止水具 ９ 弾性部材 １０ 止水栓 １０ａ 端板 １０ｂ 円筒形部分 １１ 係止具 １１ａ ボルト・ナット １１ｂ 係合金具 ５０ 本体 ５１ 取っ手 ５１ａ 金属部材 ５１ｂ 抜け防止用のナット ５２ パッキン ５５ カバー DESCRIPTION OF SYMBOLS 1 Water-stopper for floor through-hole 2 Floor through-hole 3 Elastic member 4 Water stopcock 5 Projection strip 6 Elastic member 6a Collar 7 Elastic member 7a Swelling part 8 Water-stopper for floor through-hole 9 Elastic member 10 Water stopcock DESCRIPTION OF SYMBOLS 10a End plate 10b Cylindrical part 11 Locking tool 11a Bolt / nut 11b Engagement fitting 50 Main body 51 Handle 51a Metal member 51b Nut for preventing coming off 52 Packing 55 Cover
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 平２−143456（ＪＰ，Ｕ) 実開 昭62−111736（ＪＰ，Ｕ) 実公 昭61−7426（ＪＰ，Ｙ２) (58)調査した分野(Int.Cl.6，ＤＢ名) E04G 21/24 - 21/30──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A 2-143456 (JP, U) JP-A 62-111736 (JP, U) JP-A 61-7426 (JP, Y2) (58) Survey Field (Int.Cl. 6 , DB name) E04G 21/24-21/30
Claims (6)
部分を有する弾性部材と、 全体として楔状形状をなし、前記床貫通孔の開口部の大
きさとの関係で前記床貫通孔に挿着した時にそのテーパ
ーを有する側面の一部によって前記弾性部材を前記床貫
通孔の上端開口部内側に圧着する止水栓と、からなるこ
とを特徴とする床貫通孔用止水具。An elastic member having a cylindrical portion circumscribing the inside of the upper end opening of the floor through hole; a wedge-like shape as a whole; A water stopcock for pressing the elastic member to the inside of the upper end opening of the floor through-hole with a part of the tapered side surface when inserted.
の外周面に床貫通孔装着時にほぼ水平となる少なくとも
一つの突起条片を備えていることを特徴とする請求項１
記載の床貫通孔用止水具。2. The elastic member according to claim 1, wherein at least one projecting strip which is substantially horizontal when the floor through hole is mounted is provided on at least the outer peripheral surface of the cylindrical portion.
The waterproofing device for floor through holes according to the above.
つばを有していることを特徴とする請求項１に記載の床
貫通孔用止水具。3. The waterproofing device for a floor through hole according to claim 1, wherein the elastic member has a flange engaged with an edge of the floor through hole.
床貫通孔の縁と係合する膨出部を有していることを特徴
とする請求項１に記載の床貫通孔用止水具。4. The floor through hole according to claim 1, wherein the elastic member has a hollow structure, and has a bulge at an upper portion for engaging with an edge of the floor through hole. Water stop.
止水栓内部あるいは頂部に収納可能な取っ手を有してい
ることが特徴とする請求項１に記載の床貫通孔用止水
具。5. The water stoppage for a floor through hole according to claim 1, wherein said water stopcock has a handle which can be housed inside or at the top when attached to the top. Utensils.
る弾性部材と、 前記弾性部材の筒状部分に挿入して、前記弾性部材を前
記床貫通孔の内周面に圧着することができる止水栓と、 前記止水栓を貫通し、その上部に螺着したナットで前記
止水栓と係合するボルトと、前記ボルトの下端と係合
し、床貫通孔の下縁部と係合する係合金具とからなる係
止具と、を備えたことを特徴とする床貫通孔用止水具。6. An elastic member having a cylindrical portion circumscribing the inner peripheral surface of the floor through hole, and inserted into the cylindrical portion of the elastic member to press the elastic member against the inner peripheral surface of the floor through hole. A stopcock that penetrates the stopcock and engages the stopcock with a nut screwed on the upper end thereof; and a lower edge of the floor through-hole that engages the lower end of the bolt. A water stop device for a floor through hole, comprising: a locking member comprising an engagement metal fitting engaged with the portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077436A JP2846284B2 (en) | 1996-03-29 | 1996-03-29 | Water stopper for floor through hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077436A JP2846284B2 (en) | 1996-03-29 | 1996-03-29 | Water stopper for floor through hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09264069A JPH09264069A (en) | 1997-10-07 |
| JP2846284B2 true JP2846284B2 (en) | 1999-01-13 |
Family
ID=13633974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077436A Expired - Fee Related JP2846284B2 (en) | 1996-03-29 | 1996-03-29 | Water stopper for floor through hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2846284B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101389686B1 (en) * | 2008-01-17 | 2014-04-28 | 한라비스테온공조 주식회사 | Oil leaking prevention structure for compressor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4716223B2 (en) * | 2006-03-20 | 2011-07-06 | 清水建設株式会社 | Water stop curing structure and water curing method for opening |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS617426U (en) * | 1984-06-21 | 1986-01-17 | 富士重工業株式会社 | Automotive propeller shaft support device |
| JPH0214262Y2 (en) * | 1985-12-27 | 1990-04-18 | ||
| JPH02143456U (en) * | 1989-05-09 | 1990-12-05 |
-
1996
- 1996-03-29 JP JP8077436A patent/JP2846284B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101389686B1 (en) * | 2008-01-17 | 2014-04-28 | 한라비스테온공조 주식회사 | Oil leaking prevention structure for compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09264069A (en) | 1997-10-07 |
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