JP2018025014A - Drain hopper - Google Patents

Drain hopper Download PDF

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JP2018025014A
JP2018025014A JP2016156668A JP2016156668A JP2018025014A JP 2018025014 A JP2018025014 A JP 2018025014A JP 2016156668 A JP2016156668 A JP 2016156668A JP 2016156668 A JP2016156668 A JP 2016156668A JP 2018025014 A JP2018025014 A JP 2018025014A
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Prior art keywords
hopper
floor slab
drainage
pipe
drain
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川口　修
Osamu Kawaguchi
修 川口
正樹 小嶺
Masaki Komine
正樹 小嶺
雄亮 吉野
Yusuke Yoshino
雄亮 吉野
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Kanyu Inc
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Kanyu Inc
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Abstract

PURPOSE: To provide a drain hopper which can be efficiently disposed to a floor slab, and in which the height of a hopper part and a connection pipe part can be adjusted with respect to the floor slab.CONSTITUTION: A drain hopper comprises a funnel-shaped hopper part for collecting drain water, and a pipe part which is provided integrally in a communicating state at a lower part of the hopper part and to which a drain pipe is connected at a lower end, the drain hopper being installed and fixed to a floor slab form before concrete placing, and embedded in a floor slab. The pipe part has a diameter corresponding to the drain pipe to be connected, and comprises a pipe material having a length set according to a design thickness of the floor slab at a construction place. In the hopper part, bolt members are mounted in a suspended state and in a height-adjustable manner at least at two places on the outside. At a lower end of the bolt member, a fixing foot part is mounted which can be fixed to an upper surface of the floor slab form.SELECTED DRAWING: Figure 1

Description

本発明は排水ホッパーに関し、詳しくは床スラブに形成される集水排水用の貫通孔に配設する排水ホッパーに関する。   The present invention relates to a drainage hopper, and more particularly to a drainage hopper disposed in a through hole for collecting and draining water formed in a floor slab.

従来、床スラブに形成した集水排水用の貫通孔に排水ホッパーを配設するには、下記（１）〜（５）に示す施工作業工程が主として採られている。
（１）先ず、コンクリート打設前の床スラブ用の型枠上の所望位置に貫通孔形成用の床スリーブを設置固定する。
（２）次に、コンクリートを打設し、所定の養生後に型枠を除去し、集水排水用の貫通孔が形成された床スラブが得られる。
（３）次に、床スラブの下方の排水管本管に接続される排水管の上端を貫通孔内に臨むように配設する。
（４）次に、前記貫通孔上に排水ホッパーを配設すると共に、前記排水管の上端に排水ホッパーの漏斗状の下部を連通状態で接続する。
（５）次に、貫通孔内の排水管及び排水ホッパーと貫通孔内面との間に生じている空隙部にモルタル等を充填することにより、空隙部を埋設し、このモルタル養生後に完成となる。 Conventionally, the construction work steps shown in the following (1) to (5) are mainly employed for disposing a drainage hopper in a through hole for collecting and draining water formed in a floor slab.
(1) First, a floor sleeve for forming a through hole is installed and fixed at a desired position on a form for a floor slab before placing concrete.
(2) Next, concrete is cast, and after a predetermined curing, the formwork is removed, and a floor slab in which through holes for collecting and draining water are formed is obtained.
(3) Next, the upper end of the drain pipe connected to the drain pipe main pipe below the floor slab is disposed so as to face the through hole.
(4) Next, a drain hopper is disposed on the through hole, and a funnel-shaped lower portion of the drain hopper is connected to the upper end of the drain pipe in a communicating state.
(5) Next, by filling mortar or the like into the gap formed between the drain pipe and drain hopper in the through hole and the inner surface of the through hole, the gap is buried and completed after this mortar curing. .

上記の排水ホッパーの配設は、一棟の建築構築物に対して多数箇所となるため、上記した工程、特に、排水ホッパー配設後の空隙部へのモルタル充填作業を有する施工作業は面倒且つ煩雑であり、かかる工程の作業効率を向上させた技術として、例えば、特許文献１が既に提案されている。   Since the above-mentioned drain hopper is arranged in many places for one building structure, the above-described process, particularly the construction work including the mortar filling work into the gap after the drain hopper is arranged is troublesome and complicated. For example, Patent Document 1 has already been proposed as a technique for improving the working efficiency of such a process.

特許文献１に記載の技術は、漏斗状のホッパー部と、このホッパー部の下部に連通状態で一体的に設けられた管部と、を有する排水ホッパーを用い、この排水ホッパーをコンクリート打設前の床スラブ用の型枠上の所望位置にスリーブに替えて直接設置し、管部の下端から放射状に連設されている３つの固定足部を型枠に釘等の固定手段により固定した後、コンクリートを打設し、コンクリート養生後に型枠を取り除き、管部の下端に床スラブの下方に配管されている排水管を接続する構成を有するものである。   The technique described in Patent Document 1 uses a drainage hopper having a funnel-like hopper portion and a pipe portion integrally provided in communication with the lower portion of the hopper portion. After directly installing at the desired position on the formwork for floor slabs instead of the sleeve, and fixing the three fixed feet radially connected from the lower end of the pipe part to the formwork by fixing means such as nails The concrete is cast, the formwork is removed after curing the concrete, and the drain pipe piped below the floor slab is connected to the lower end of the pipe portion.

実開平０４−００９４６７号Actually open Hei 04-009467

特許文献１に記載の技術によれば、従来の施工作業に比して作業効率は向上しているが、型枠に対するホッパー部や管部の高さを調整することができないという不都合を有している。   According to the technique described in Patent Document 1, the work efficiency is improved as compared with the conventional construction work, but there is a disadvantage that the height of the hopper part and the pipe part with respect to the mold cannot be adjusted. ing.

そこで本発明の第１の課題は、床スラブへの効率的な配設が可能であり、しかも床スラブに対するホッパー部及び管部の高さ調整が可能である排水ホッパーを提供することにある。   Accordingly, a first object of the present invention is to provide a drainage hopper that can be efficiently disposed on a floor slab and that can be adjusted in height with respect to the floor slab.

また、本発明の第２の課題は、排水ホッパーを床スラブに固定してからの現場における後処理を要せず、防錆能を発揮できる排水ホッパーを提供することにある。   Moreover, the 2nd subject of this invention is providing the drainage hopper which can exhibit rust prevention ability, without requiring the post-process in the field after fixing a drainage hopper to a floor slab.

上記課題を解決する本発明は下記構成を有する。   The present invention for solving the above problems has the following configuration.

１．排水を集水する漏斗状のホッパー部と、
該ホッパー部の下部に連通状態で一体的に設けられると共に、下端に排水管が接続される管部と、
を有して成り、コンクリート打設前の床スラブ型枠に設置固定され、床スラブに埋設される排水ホッパーにおいて、
前記管部が、接続される排水管に対応する径を有すると共に、施工箇所の床スラブの設計厚みに応じて設定される長さを有する管材から成る構成であり、
前記ホッパー部が、その外側の少なくとも２箇所にボルト部材が高さ調整可能に垂設状態で取り付けられた構成であり、
前記ボルト部材の下端には、床スラブ型枠の上面に固定可能な固定足部が取り付けられた構成であること、
を特徴とする排水ホッパー。 1. A funnel-shaped hopper that collects drainage;
A pipe portion that is integrally provided in communication with the lower portion of the hopper, and a drain pipe is connected to the lower end;
In the drainage hopper that is installed and fixed in the floor slab formwork before placing concrete, and embedded in the floor slab,
The pipe portion has a diameter corresponding to the drainage pipe to be connected, and is composed of a pipe material having a length set according to the design thickness of the floor slab at the construction site,
The hopper portion is a configuration in which the bolt member is attached in a suspended state so that the height can be adjusted at least at two locations outside the hopper portion,
The lower end of the bolt member has a structure in which a fixed foot that can be fixed to the upper surface of the floor slab formwork is attached,
Drainage hopper characterized by.

２．前記ホッパー部の外側に、前記ボルト部材を遊動状態で挿通可能な透孔を有するボルト挿通部材が取り付けられており、このボルト挿通部材に挿通したボルト部材はナットにより前記ボルト挿通部材に緊締固定される構成であることを特徴とする上記１に記載の排水ホッパー。 2. A bolt insertion member having a through hole through which the bolt member can be inserted in a floating state is attached to the outside of the hopper, and the bolt member inserted into the bolt insertion member is fastened and fixed to the bolt insertion member by a nut. 2. A drainage hopper as described in 1 above, wherein

３．前記ホッパー部及び管部の少なくとも内周面が、耐水性・耐油性・耐薬品性を有する表面処理が施された構成であることを特徴とする上記１又は２に記載の排水ホッパー。 3. 3. The drainage hopper according to 1 or 2 above, wherein at least an inner peripheral surface of the hopper portion and the pipe portion is subjected to a surface treatment having water resistance, oil resistance, and chemical resistance.

４．前記表面処理が、メラミン樹脂系塗料を焼付塗装した構成であることを特徴とする上記３に記載の排水ホッパー。 4). 4. The drainage hopper as described in 3 above, wherein the surface treatment has a structure in which a melamine resin-based paint is baked.

５．管部下端の内周面にネジ部が形成された構成であることを特徴とする上記１〜４のいずれかに記載の排水ホッパー。 5. 5. The drainage hopper according to any one of the above 1 to 4, wherein a threaded portion is formed on the inner peripheral surface of the lower end of the tube portion.

６．管部下端の外周面にネジ部が形成された構成であることを特徴とする上記１〜４のいずれかに記載の排水ホッパー。 6). 5. The drainage hopper according to any one of the above 1 to 4, wherein a threaded portion is formed on the outer peripheral surface of the lower end of the tube portion.

７．ホッパー部の上部開口に着脱可能に取り付けられる蓋体が用意されており、蓋体の取付けにより前記上部開口の閉塞が可能である構成であることを特徴とする上記１〜６のいずれかに記載の排水ホッパー。 7). A lid body detachably attached to the upper opening of the hopper is prepared, and the upper opening can be closed by attaching the lid body. Drainage hopper.

８．前記蓋体の上面に、注意を促す表記が施された構成であることを特徴とする上記７に記載の排水ホッパー。 8). 8. The drainage hopper as described in 7 above, wherein the top surface of the lid is provided with a notation that calls attention.

請求項１に示す発明によれば、床スラブへの効率的な配設が可能であり、しかも床スラブに対するホッパー部及び管部の高さ調整が可能である排水ホッパーを提供することができ、前記第１の課題を解決できる。   According to the first aspect of the present invention, it is possible to provide a drainage hopper that can be efficiently disposed on the floor slab and that can be adjusted in height with respect to the floor slab. The first problem can be solved.

特に、下端に固定足部が取り付けられたボルト部材が、ホッパー部の外側に高さ調整可能に垂設されているので、床スラブに対してホッパー部と管部を任意に高さに設定することができる。   In particular, since the bolt member with the fixed foot attached to the lower end is suspended from the outside of the hopper so that the height can be adjusted, the hopper and the tube are arbitrarily set to the floor slab. be able to.

また、上記のボルト部材及び固定足部は、従来の特許文献１の技術のように管部の下端ではなく、ホッパー部に外側から垂設されているので、床スラブ型枠に透孔を穿設し、この透孔に管部の下端を挿通させた状態であっても排水ホッパーの設置が可能であるため、床スラブの下面から管部の下端を突出させることが可能であり、更にこの突出長さも任意の長さに設定することが可能である。   Further, since the bolt member and the fixed foot portion are suspended from the outer side of the hopper portion instead of the lower end of the pipe portion as in the prior art of Patent Document 1, a through hole is formed in the floor slab formwork. Since the drainage hopper can be installed even in a state where the lower end of the pipe part is inserted through the through hole, the lower end of the pipe part can be projected from the lower surface of the floor slab. The protruding length can also be set to an arbitrary length.

請求項２に示す発明によれば、ボルト部材は遊動状態でホッパー部から垂設されるので、床スラブ型枠に対する固定に際しては床スラブ型枠上面の凹凸や傾き等の誤差や不具合等を許容吸収した状態での設置が可能である。従って、現場合せでの調整が極めて容易となり作業性が良好である。   According to the second aspect of the present invention, since the bolt member is suspended from the hopper portion in a floating state, errors and defects such as unevenness and inclination of the upper surface of the floor slab mold frame are allowed when fixed to the floor slab mold frame. Installation in an absorbed state is possible. Accordingly, adjustment at the site is extremely easy and workability is good.

請求項３に示す発明によれば、従来、排水ホッパーを床スラブに設置固定してから防錆材（例えば、タールエポキシ等）を塗布していたが、この現場での後処理工程が不要となり、前記第２の課題を解決できる。   According to the third aspect of the present invention, the rust preventive material (for example, tar epoxy) is applied after the drain hopper is installed and fixed on the floor slab, but the post-treatment process at this site is unnecessary. The second problem can be solved.

請求項４に示す発明によれば、光沢・硬度に優れた密着性の良好な琺瑯調の塗膜が得られ、耐水性・耐油性・耐薬品性・耐衝撃性に優れた表面処理が得られる。従って、腐食・損傷が生じ難いため長寿命である。特に、表面処理としてメッキ処理を施す構成や、或いは排水ホッパーそのものの素材をステンレス材で形成する構成に比して、低コストであり、前記第２の課題を、より効果的に解決できる。   According to the invention shown in claim 4, a glossy coating film having excellent gloss and hardness and good adhesion can be obtained, and a surface treatment excellent in water resistance, oil resistance, chemical resistance and impact resistance can be obtained. It is done. Therefore, it has a long life because corrosion and damage hardly occur. In particular, the cost can be reduced and the second problem can be solved more effectively as compared with the structure in which the plating process is performed as the surface treatment or the structure in which the material of the drainage hopper itself is made of stainless steel.

請求項５、６に示す発明によれば、管部に接続する排水管の端部が雌ネジであるか雄ネジであるかや、バルブソケットを用いる場合には該バルブソケットのネジ構成に応じて接続用のネジ部の形成位置を外周面又は内周面に形成することにより対応することができる。   According to the invention shown in claims 5 and 6, depending on whether the end of the drain pipe connected to the pipe part is a female screw or a male screw, or when a valve socket is used, it depends on the screw configuration of the valve socket. This can be dealt with by forming the connecting screw portion on the outer peripheral surface or the inner peripheral surface.

請求項７に示す発明によれば、コンクリート打設時のホッパー部内への打設コンクリートの流入を防止することができる。   According to the seventh aspect of the present invention, it is possible to prevent the pouring concrete from flowing into the hopper when pouring the concrete.

請求項８に示す発明によれば、施工作業時に床スラブに埋設されている排水ホッパーに取り付けられている蓋体を作業者等が誤って踏み抜いてしまう等の事故を抑制することができる。   According to the invention shown in claim 8, it is possible to suppress an accident such as an operator accidentally stepping out a lid attached to a drain hopper embedded in a floor slab during construction work.

本発明に係る排水ホッパーの一実施例を示す６面図（正面図、平面図、底面図、左側面図、背面図、Ａ−Ａ断面図）6 side view (front view, plan view, bottom view, left side view, rear view, AA sectional view) showing an embodiment of the drainage hopper according to the present invention 排水ホッパーを用いた施工状態を説明する概略説明断面図Schematic explanation cross-sectional view explaining the construction state using the drain hopper 排水ホッパーの施工時に用いられる蓋体の一例を示す５面図（正面図、平面図、底面図、左側面図、背面図）5-side view (front view, top view, bottom view, left side view, rear view) showing an example of a lid used when constructing the drain hopper 本発明に係る排水ホッパーの他の実施例を示す正面図Front view showing another embodiment of a drainage hopper according to the present invention

次に、添付の図面に従って本発明を詳細に説明する。   Next, the present invention will be described in detail with reference to the accompanying drawings.

図１〜図２に示すように、本発明に係る排水ホッパー１は、
排水を集水する漏斗状のホッパー部２と、
該ホッパー部２の下部に連通状態で一体的に設けられると共に、下端に排水管（仮想線で示す）６が接続される管部３と、
を有して成り、コンクリート４打設前の床スラブ型枠５に設置固定され、床スラブに埋設される構成において、
前記管部３が、接続される排水管６に対応する径を有すると共に、施工箇所の床スラブの設計厚みに応じて設定される長さを有する管材から成る構成であり、
前記ホッパー部２が、その外側の少なくとも２箇所（本実施例では３箇所）にボルト部材７が高さ調整可能に垂設状態で取り付けられた構成であり、
前記ボルト部材７の下端には、床スラブ型枠５の上面に固定可能な固定足部８が取り付けられた構成、主構成とするものである。 As shown in FIGS. 1-2, the drainage hopper 1 according to the present invention is
A funnel-shaped hopper 2 for collecting drainage;
A pipe part 3 provided integrally with the lower part of the hopper part 2 in a communicating state, and connected to a drain pipe (shown by an imaginary line) 6 at the lower end;
In a configuration that is installed and fixed to the floor slab formwork 5 before placing concrete 4 and embedded in the floor slab,
The pipe portion 3 has a diameter corresponding to the drainage pipe 6 to be connected, and is composed of a pipe material having a length set according to the design thickness of the floor slab at the construction site,
The hopper part 2 is a configuration in which the bolt member 7 is attached in a suspended state so as to be height-adjustable at at least two places (three places in the present embodiment) on the outside thereof,
The lower end of the bolt member 7 has a configuration in which a fixed foot portion 8 that can be fixed to the upper surface of the floor slab formwork 5 is attached.

以下、本発明の排水ホッパーの各構成について更に詳説する。   Hereinafter, each structure of the drainage hopper of the present invention will be described in more detail.

ホッパー部２の外側には、ボルト部材７を遊動状態で挿通可能な透孔を有するボルト挿通部材２１が取り付けられており、このボルト挿通部材２１に挿通したボルト部材７はナット７１・７１により前記ボルト挿通部材２１に緊締固定される。   A bolt insertion member 21 having a through hole through which the bolt member 7 can be inserted in a floating state is attached to the outside of the hopper portion 2. The bolt member 7 inserted into the bolt insertion member 21 is The bolt insertion member 21 is fastened and fixed.

ボルト挿通部材２１としては、本実施例ではボルト部材７の軸部の直径より大きな孔径を有するナットを用い、このナットをホッパー部２の外側に溶接等の固着手段を用いて取付けることにより、挿通するボルト部材７を遊動状態で垂設することができる。   As the bolt insertion member 21, in this embodiment, a nut having a hole diameter larger than the diameter of the shaft portion of the bolt member 7 is used, and this nut is attached to the outside of the hopper portion 2 by using a fixing means such as welding. The bolt member 7 to be suspended can be suspended in the idle state.

ボルト部材７の下端に取り付けられた固定足部８は、ボルト部材７に対してナット部８１により螺合状態で取付けられることが高さや向きの調整が可能となるので、床スラブ型枠５の固定面の状態に対応することができ好ましい。尚、本実施例では、ナット部８１はダブルナット構成を採用しているが、シングルナット構成等の他の構成であってもよい。   Since the fixed foot portion 8 attached to the lower end of the bolt member 7 can be adjusted in height and direction by being attached to the bolt member 7 by a nut portion 81 by a nut portion 81, the floor slab formwork 5 This is preferable because it can cope with the state of the fixed surface. In the present embodiment, the nut portion 81 employs a double nut structure, but other structures such as a single nut structure may be used.

また、固定足部８に設けられた透孔８２は、床スラブ型枠５へ該固定足部８を取付固定するための固定手段である釘５１を挿通するためのものである。   The through hole 82 provided in the fixed foot 8 is for inserting a nail 51 as a fixing means for mounting and fixing the fixed foot 8 to the floor slab formwork 5.

管部３には、下端の内周面にネジ部３１が形成されており、床スラブの下方に配管されている排水管の本管・支管に直接又はバルブソケットを介して接続される。尚、接続する配管管の端部のネジ構成やバルブソケットのネジ構成が雌ネジであるか雄ネジであるかに応じて接続用のネジ部の形成位置は内周面又は外周面に形成することにより対応することができる。上記した図１及び図２に示す実施例では内周面に形成した態様であるが、図４に示す態様は管部３の外周面にネジ部３１を形成している。   The pipe part 3 is formed with a thread part 31 on the inner peripheral surface at the lower end, and is connected directly or via a valve socket to a main pipe / branch pipe of a drain pipe piped below the floor slab. Depending on whether the screw configuration of the pipe pipe to be connected or the valve socket screw configuration is a female screw or a male screw, the connecting screw portion is formed on the inner peripheral surface or the outer peripheral surface. It can respond by doing. In the embodiment shown in FIG. 1 and FIG. 2 described above, it is an aspect formed on the inner peripheral surface, but the aspect shown in FIG.

ホッパー部２の直径・高さ・漏斗状の拡開角度等の構成は、この種の排水ホッパーのホッパー部として公知公用の構成を採ることができ、用いられる施工場所や集水する排水量等の要求値によって適宜設定される。   The configuration of the hopper 2 such as the diameter, height, funnel-shaped expansion angle, etc. can adopt a publicly known configuration as the hopper of this type of drainage hopper, such as the construction site used and the amount of drainage to collect water, etc. It is set appropriately according to the required value.

管部３の直径は、集水する排水量等の要求値等に応じて適宜設定され、また、管部３の長さは、設置される床スラブの設計厚みや床スラブの下方に配管されて接続する排水管の接続部までの距離等に応じて適宜設定される。   The diameter of the pipe part 3 is appropriately set according to the required value such as the amount of drainage to collect water, and the length of the pipe part 3 is set below the design thickness of the floor slab to be installed or below the floor slab. It is set as appropriate according to the distance to the connecting portion of the drain pipe to be connected.

ホッパー部２及び管部３とを有して成る排水ホッパー１を構成する材質としては、この種の排水ホッパーとして公知公用の材質から形成される。   As a material constituting the drainage hopper 1 having the hopper portion 2 and the pipe portion 3, a publicly known material is used as this type of drainage hopper.

上記構成を有する排水ホッパー１は、ホッパー部２及び管部３の少なくとも内周面が、耐水性・耐油性・耐薬品性を有する表面処理が施された構成であることが好ましく、より好ましくは全面が同様の表面処理が施された構成を採ることである。   The drainage hopper 1 having the above configuration preferably has a configuration in which at least the inner peripheral surfaces of the hopper portion 2 and the pipe portion 3 are subjected to a surface treatment having water resistance, oil resistance, and chemical resistance, and more preferably. The entire surface is configured to be subjected to the same surface treatment.

好ましい表面処理としては、メラミン樹脂系塗料を用いた焼付塗装を挙げることができる。かかる構成によれば、従来、排水ホッパーを床スラブに設置固定してから防錆材（例えば、タールエポキシ等）を塗布していたが、この現場での後処理工程が不要となる。特に、メラミン樹脂系塗料の焼付塗装は、光沢・硬度に優れた密着性の良好な琺瑯調の塗膜が得られ、耐水性・耐油性・耐薬品性・耐衝撃性に優れた表面処理が低コストで得られる。従って、腐食・損傷が生じ難いため長寿命である。   Preferable surface treatment includes baking coating using a melamine resin-based paint. According to this configuration, conventionally, the rust preventive material (for example, tar epoxy) is applied after the drain hopper is installed and fixed to the floor slab, but the post-treatment process at this site becomes unnecessary. In particular, baking coating of melamine resin-based paints provides a glossy and hard-coated film with excellent adhesion and surface treatment with excellent water resistance, oil resistance, chemical resistance, and impact resistance. Obtained at low cost. Therefore, it has a long life because corrosion and damage hardly occur.

上記構成を有する本発明の排水ホッパー１は、図２に示すように、その施工に際しては、先ず、コンクリート打設前の床スラブ型枠５の所望の位置に設置し、ボルト部材７・ナット７１及び固定足部８のナット部８１を調整し、床スラブの設計厚みや床スラブ下への管部３の突出長さ等が適正値に設定しつつ、床スラブ型枠５上に安定した状態で設置されるように調整した後に緊締し、この状態で固定足部８の透孔８２に釘５１の如き固定手段を打ち込むことにより床スラブ型枠上に固定する。   As shown in FIG. 2, the drainage hopper 1 of the present invention having the above-described configuration is first installed at a desired position of the floor slab form 5 before placing concrete, and then bolt members 7 and nuts 71. And the nut part 81 of the fixed foot part 8 is adjusted, the design thickness of the floor slab, the projecting length of the pipe part 3 below the floor slab, etc. are set to appropriate values, and the state is stable on the floor slab formwork 5 After being adjusted so as to be installed, tightening is performed, and in this state, fixing means such as a nail 51 is driven into the through hole 82 of the fixed foot portion 8 to fix it on the floor slab formwork.

本発明の排水ホッパー１を床スラブ型枠５上に設置した後、コンクリート４を打設し、養生する。このコンクリート打設から養生中において、排水ホッパー１のホッパー部２の漏斗状の内部へのコンクリート等の流入を防ぐため、ホッパー部２の上部開口は図３に示す構成の蓋体９を用いて閉塞する。   After the drainage hopper 1 of the present invention is installed on the floor slab formwork 5, the concrete 4 is placed and cured. In order to prevent the inflow of concrete or the like into the funnel-shaped interior of the hopper portion 2 of the drain hopper 1 during the curing from the concrete placement, the upper opening of the hopper portion 2 uses a lid body 9 having the configuration shown in FIG. Block.

蓋体９は、図３に示すように、天板９１と該天板９１の下面に垂設固定した脚部９２とを有し、この脚部９２がホッパー部２の内周面に圧接状態で挿し込まれることにより該ホッパー部２に蓋体９を固定することができる。   As shown in FIG. 3, the lid body 9 includes a top plate 91 and a leg portion 92 that is fixedly suspended on the lower surface of the top plate 91, and the leg portion 92 is in pressure contact with the inner peripheral surface of the hopper portion 2. The lid body 9 can be fixed to the hopper portion 2 by being inserted by.

尚、蓋体９のホッパー部２への固定時と取外し時の際、脚部９２の脱着によるホッパー部２内面の表面処理の損傷を防ぐため、脚部９２にはクッション材９３が固着されていることが好ましい。   In order to prevent damage to the surface treatment of the inner surface of the hopper 2 due to the attachment / detachment of the leg 92 when the lid 9 is fixed to the hopper 2, a cushion material 93 is fixed to the leg 92. Preferably it is.

尚また、蓋体９の下面とホッパー部２の口縁部との接触による該口縁部の表面処理の損傷を防ぐため、前記蓋体９の下面にはクッション材９４が固着されていることが好ましい。   In addition, in order to prevent damage to the surface treatment of the mouth edge due to the contact between the lower surface of the lid 9 and the mouth edge of the hopper 2, a cushion material 94 is fixed to the lower surface of the lid 9. Is preferred.

また、蓋体９の天板９１の上面には、注意を促す表記が施されていることが好ましい。本実施例では、図３の平面図に示すように天板９１の上面に「注意」なる文字が表記されている。また、かかる表記は赤色や蛍光色等の様に目立つ表記とすることが、より好ましい。かかる構成によれば、施工作業時に床スラブに埋設されている排水ホッパー１に取り付けられている蓋体９を作業者等が誤って踏み抜いてしまう等の事故を抑制することができる。   Moreover, it is preferable that the top surface of the top plate 91 of the lid body 9 has a notation to call attention. In this embodiment, as shown in the plan view of FIG. 3, the letters “caution” are written on the top surface of the top plate 91. In addition, it is more preferable that the notation be conspicuous such as red or fluorescent color. According to such a configuration, it is possible to suppress an accident such as an operator accidentally stepping out the lid body 9 attached to the drain hopper 1 embedded in the floor slab during construction work.

更に、蓋体９の天板９１の中央には、取外し用の孔部９５が形成されていることが好ましい。打設コンクリートの養生後に、この孔部９５にドライバー等を挿通して引き上げることにより該蓋体９を排水ホッパー１から取り外すことができる。かかる構成によれば、ホッパー部２の口縁部とコンクリート４の上面とが面一に施工されて蓋体９の縁部に手指が掛かり難いような場合であっても、ホッパー部２の口縁部の表面処理等を損傷させることなく該蓋体９を容易に取り外すことができる。   Furthermore, it is preferable that a hole 95 for removal is formed at the center of the top plate 91 of the lid 9. After curing the cast concrete, the lid 9 can be removed from the drainage hopper 1 by inserting a screwdriver or the like through the hole 95 and pulling it up. According to such a configuration, even if the mouth edge of the hopper 2 and the top surface of the concrete 4 are constructed flush with each other and the finger of the lid 9 is difficult to catch, the mouth of the hopper 2 The lid body 9 can be easily removed without damaging the edge surface treatment or the like.

以上、本発明に係る排水ホッパーの実施例について説明したが、本発明は上記実施例に限定されず、本発明の範囲内において種々の態様を採ることができる。   As mentioned above, although the Example of the drainage hopper which concerns on this invention was described, this invention is not limited to the said Example, A various aspect can be taken within the scope of the present invention.

例えば、上記実施例では、排水ホッパーをメラミン樹脂系塗料を焼付塗装で表面処理した構成としているが、この種の排水ホッパーとして公知公用の構成を特別の制限なく採ることができ、例えば、ユニクロメッキ仕上げにしたり、排水ホッパー自体をステンレス材で形成したり等の構成を採ってもよい。   For example, in the above embodiment, the drain hopper has a structure in which a melamine resin-based paint is surface-treated by baking, but a publicly known configuration can be adopted as this kind of drain hopper without any particular limitation. You may take the structure of finishing or forming drainage hopper itself with a stainless steel material.

尚、床スラブ型枠５は、打設コンクリートの養生後に撤去する型枠を云うほか、養生後に除去することなく設置されたままとするデッキプレートも含めて云う。   In addition, the floor slab formwork 5 includes a formwork that is removed after curing of the cast concrete, and includes a deck plate that remains installed without being removed after curing.

１ 排水ホッパー
２ ホッパー部
２１ ボルト挿通部材
３ 管部
３１ ネジ部
４ コンクリート
５ 床スラブ型枠
５１ 釘
６ 排水管
７ ボルト部材
７１ ナット
８ 固定足部
８１ ナット部
８２ 透孔
９ 蓋体
９１ 天板
９２ 脚部
９３ クッション材
９４ クッション材
９５ 孔部 DESCRIPTION OF SYMBOLS 1 Drainage hopper 2 Hopper part 21 Bolt insertion member 3 Pipe part 31 Screw part 4 Concrete 5 Floor slab form 51 Nail 6 Drainage pipe 7 Bolt member 71 Nut 8 Fixed foot part 81 Nut part 82 Through-hole 9 Lid body 91 Top plate 92 Leg 93 Cushion material 94 Cushion material 95 Hole

Claims (8)

排水を集水する漏斗状のホッパー部と、
該ホッパー部の下部に連通状態で一体的に設けられると共に、下端に排水管が接続される管部と、
を有して成り、コンクリート打設前の床スラブ型枠に設置固定され、床スラブに埋設される排水ホッパーにおいて、
前記管部が、接続される排水管に対応する径を有すると共に、施工箇所の床スラブの設計厚みに応じて設定される長さを有する管材から成る構成であり、
前記ホッパー部が、その外側の少なくとも２箇所にボルト部材が高さ調整可能に垂設状態で取り付けられた構成であり、
前記ボルト部材の下端には、床スラブ型枠の上面に固定可能な固定足部が取り付けられた構成であること、
を特徴とする排水ホッパー。 A funnel-shaped hopper that collects drainage;
A pipe portion that is integrally provided in communication with the lower portion of the hopper, and a drain pipe is connected to the lower end;
In the drainage hopper that is installed and fixed in the floor slab formwork before placing concrete, and embedded in the floor slab,
The pipe portion has a diameter corresponding to the drainage pipe to be connected, and is composed of a pipe material having a length set according to the design thickness of the floor slab at the construction site,
The hopper portion is a configuration in which the bolt member is attached in a suspended state so that the height can be adjusted at least at two locations outside the hopper portion,
The lower end of the bolt member has a structure in which a fixed foot that can be fixed to the upper surface of the floor slab formwork is attached,
Drainage hopper characterized by. 前記ホッパー部の外側に、前記ボルト部材を遊動状態で挿通可能な透孔を有するボルト挿通部材が取り付けられており、このボルト挿通部材に挿通したボルト部材はナットにより前記ボルト挿通部材に緊締固定される構成であることを特徴とする請求項１に記載の排水ホッパー。 A bolt insertion member having a through hole through which the bolt member can be inserted in a floating state is attached to the outside of the hopper, and the bolt member inserted into the bolt insertion member is fastened and fixed to the bolt insertion member by a nut. The drainage hopper according to claim 1, wherein the drainage hopper is configured as follows. 前記ホッパー部及び管部の少なくとも内周面が、耐水性・耐油性・耐薬品性を有する表面処理が施された構成であることを特徴とする請求項１又は２に記載の排水ホッパー。 The drainage hopper according to claim 1 or 2, wherein at least an inner peripheral surface of the hopper portion and the pipe portion is subjected to a surface treatment having water resistance, oil resistance, and chemical resistance. 前記表面処理が、メラミン樹脂系塗料を焼付塗装した構成であることを特徴とする請求項３に記載の排水ホッパー。 The drain hopper according to claim 3, wherein the surface treatment has a structure in which a melamine resin-based paint is baked. 管部下端の内周面にネジ部が形成された構成であることを特徴とする請求項１〜４のいずれかに記載の排水ホッパー。 The drainage hopper according to any one of claims 1 to 4, wherein a thread portion is formed on an inner peripheral surface of a lower end of the pipe portion. 管部下端の外周面にネジ部が形成された構成であることを特徴とする請求項１〜４のいずれかに記載の排水ホッパー。 The drainage hopper according to any one of claims 1 to 4, wherein a thread portion is formed on the outer peripheral surface of the lower end of the pipe portion. ホッパー部の上部開口に着脱可能に取り付けられる蓋体が用意されており、蓋体の取付けにより前記上部開口の閉塞が可能である構成であることを特徴とする請求項１〜６のいずれかに記載の排水ホッパー。 The lid body which is detachably attached to the upper opening of the hopper portion is prepared, and the upper opening can be closed by the attachment of the lid body. Drainage hopper as described. 前記蓋体の上面に、注意を促す表記が施された構成であることを特徴とする請求項７に記載の排水ホッパー。 8. The drainage hopper according to claim 7, wherein the top surface of the lid body is provided with a notation that calls attention.
JP2016156668A 2016-08-09 2016-08-09 Drain hopper Pending JP2018025014A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020117896A (en) * 2019-01-22 2020-08-06 積水ハウス株式会社 Catch basin, floor structure and floor structure construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020117896A (en) * 2019-01-22 2020-08-06 積水ハウス株式会社 Catch basin, floor structure and floor structure construction method
JP7206940B2 (en) 2019-01-22 2023-01-18 積水ハウス株式会社 Drain basins, floor structures, and construction methods for floor structures

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