JP2001055769A - Drain for green space - Google Patents

Drain for green space

Info

Publication number
JP2001055769A
JP2001055769A JP11272927A JP27292799A JP2001055769A JP 2001055769 A JP2001055769 A JP 2001055769A JP 11272927 A JP11272927 A JP 11272927A JP 27292799 A JP27292799 A JP 27292799A JP 2001055769 A JP2001055769 A JP 2001055769A
Authority
JP
Japan
Prior art keywords
drain
drain body
female screw
protection cover
hole
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
JP11272927A
Other languages
Japanese (ja)
Inventor
Hiroaki Goto
裕昭 後藤
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.)
CHUBU CORP KK
Chubu Corp
Original Assignee
CHUBU CORP KK
Chubu 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 CHUBU CORP KK, Chubu Corp filed Critical CHUBU CORP KK
Priority to JP11272927A priority Critical patent/JP2001055769A/en
Publication of JP2001055769A publication Critical patent/JP2001055769A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sink And Installation For Waste Water (AREA)

Abstract

PROBLEM TO BE SOLVED: To make workability good and reduce the number of parts by providing a through hole corresponding to the female screw hole of a drain body on the suppression piece of a waterproof layer formed on the bottom part of a protection cover, inserting a tightening bolt in the through hole to be screwed in the female screw hole of the drain body, and tightening the protection cover on the drain body. SOLUTION: A drain body 2 has a plurality of female screw holes 3 in a flange part 4, a plurality of suppression pieces 8 having a cross section shape corresponding to the flange part 4 of the drain body 2 are provided on the bottom part of a cylindrical protection cover 5, and through holes 9 corresponding to the female screw holes of the flange part 4. The suppression pieces 8 of the protection cover 5 is covered on the flange part 4 of the drain body 2, tightening bolts 10 are inserted from the through holes 9 to be screwed in the female screw hole 3 of the drain body 2, and the protection cover 5 is tightened on the drain body 2. Thereby tightening of the drain body 2 and the protection cover 5 is enabled without providing the waterproof suppression as a separate body and without needing a stop screw. Thus, the labor saving in constructing work and the reduction of the number of parts are contrived.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術の分野】この発明は、コンクリート
スラブ上に緑地を設けるさいに使用する緑地用のドレン
に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drain for green tracts used for providing green tracts on a concrete slab.

【0002】[0002]

【従来の技術】屋上等のコンクリートスラブ上に緑地を
設け、これに植樹して庭園を造る場合に用いられるドレ
ンとして特開平4−267363号、特開平7−127
195号、実開平6−74668号等が公知である。
2. Description of the Related Art Japanese Unexamined Patent Publication Nos. Hei 4-267363 and Hei 7-127 show drains used when a green space is provided on a concrete slab such as a rooftop and a tree is planted on the green space to form a garden.
195 and Japanese Utility Model Laid-Open No. 6-74668 are known.

【0003】これらの公知技術においては図3に示すよ
うに、いずれもドレン本体DをコンクリートスラブCに
埋設した後、このドレン本体Dの鍔部F上に防水シート
Sを敷設し、その上に防水層押えPを載せた後、締結ボ
ルトBにて防水層押えPとドレン本体Dを締結してい
る。そして防水層押えPの外周縁に設けた筒状のフラン
ジ部fに保護カバーHを被せて止めネジTで締結してい
る。または実開平6−74668号においては防水層押
えと保護カバー(仕切筒)に係止部を設けて互いの係止
部を係止して締結している。(図示省略)
[0003] In these known techniques, as shown in Fig. 3, after a drain body D is buried in a concrete slab C, a waterproof sheet S is laid on a flange portion F of the drain body D, and a drain sheet S is laid thereon. After the waterproof layer retainer P is placed, the waterproof layer retainer P and the drain body D are fastened with the fastening bolts B. The protective cover H is put on the cylindrical flange f provided on the outer peripheral edge of the waterproof layer retainer P, and is fastened with the set screw T. In Japanese Unexamined Utility Model Publication No. 6-74668, the waterproof layer retainer and the protective cover (partition cylinder) are provided with locking portions, and the locking portions are locked and fastened. (Not shown)

【0004】しかしながら、これら従来技術において
は、防水層押えと保護カバーは別体であるために、これ
らの取付けは、前述の如く施行現場にて行なう。したが
って施工に手間がかかる上に締結用の止めネジ、ナット
類を紛失する可能性も高い。
[0004] However, in these prior arts, since the waterproof layer retainer and the protective cover are separate bodies, they are attached at the site of the application as described above. Therefore, it takes a lot of time for the construction, and there is a high possibility that the set screws and nuts for fastening are lost.

【0005】[0005]

【発明が解決しようとする課題】本発明は、上記従来の
ものの有する問題を解決するために、部品点数を少なく
するとともに施工に手間がかからない緑地用のドレンを
提供することを目的とする。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a drain for a green area which can reduce the number of parts and does not require much work in order to solve the above-mentioned problems of the prior art.

【0006】[0006]

【課題を解決するための手段】上記の目的を達成するた
めに、本発明の緑地用ドレンは、保護カバーの底部に防
水層の押え片を形成し、この押え片にドレン本体の鍔部
に設けた雌ネジ孔に対応する通孔を設けて締結ボルトに
より締結可能とした。
In order to achieve the above object, a drain for a green area according to the present invention is provided with a pressing piece of a waterproof layer formed on the bottom of a protective cover, and this pressing piece is attached to a flange of a drain body. A through hole corresponding to the provided female screw hole is provided, and fastening can be performed with a fastening bolt.

【0007】[0007]

【発明の実施の形態】次に本発明に係る緑地用ドレンの
実施例を図面に基づいて説明する。図1は本発明の緑地
用ドレンの第1実施例を示す。1は緑地用ドレン。2は
ドレン本体で、鍔部4に複数の雌ネジ孔3を有する。5
は筒状の保護カバーで、その周壁6に複数の透孔7を有
する。この保護カバー5の底部より外側に向かってドレ
ン本体2の鍔部4に対応した断面形状を有する複数の押
え片8を設けるとともに、この押え片8に前記ドレン本
体2の鍔部4に設けた雌ネジ孔3に対応して通孔9を設
ける。なお押え片8は保護カバー底部より外側に拡径す
る鍔状としてもよい。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a drain for green space according to the present invention will be described with reference to the drawings. FIG. 1 shows a first embodiment of a drain for green space according to the present invention. 1 is a drain for green space. Reference numeral 2 denotes a drain body, which has a plurality of female screw holes 3 in a flange 4. 5
Is a cylindrical protective cover having a plurality of through holes 7 in a peripheral wall 6 thereof. A plurality of pressing pieces 8 having a sectional shape corresponding to the flange 4 of the drain body 2 are provided outward from the bottom of the protective cover 5, and the holding pieces 8 are provided on the flange 4 of the drain body 2. A through hole 9 is provided corresponding to the female screw hole 3. The holding piece 8 may be formed in a flange shape whose diameter is increased outward from the bottom of the protective cover.

【0008】図2は本発明に係る緑地用ドレンの第2実
施例を示す。本実施例においては保護カバー5の底部よ
り内側に向かう押え片8を設けた。
FIG. 2 shows a second embodiment of a drain for green space according to the present invention. In the present embodiment, a holding piece 8 is provided which faces inward from the bottom of the protective cover 5.

【0009】次に本発明に係る緑地用ドレンの作用、効
果について説明する。図1、2においてコンクリートス
ラブC内に予め埋設されたドレン本体2の鍔部4上に防
水シートSを敷設する。メッシュ状のストレーナー12
はドレン本体2の開口段部11上に載置する。なお、図
2に示す本発明の第2実施例においては保護カバー5の
下部内周より突片14を保護カバー5軸心に向かって複
数突出し、この突片14上に前記ストレーナー12と同
様のストレーナー15を載置した。
Next, the function and effect of the drainage for green area according to the present invention will be described. In FIGS. 1 and 2, a waterproof sheet S is laid on a flange 4 of a drain body 2 previously embedded in a concrete slab C. Mesh strainer 12
Is placed on the opening step 11 of the drain body 2. In the second embodiment of the present invention shown in FIG. 2, a plurality of protrusions 14 project from the lower inner periphery of the protection cover 5 toward the axis of the protection cover 5, and the same as the strainer 12 on the protrusions 14. The strainer 15 was placed.

【0010】次に保護カバー5の押え片8をドレン本体
2の鍔部4上に被せ、その通孔9より締結ボルト10を
挿入してドレン本体2の雌ネジ孔3にねじ込み保護カバ
ー5をドレン本体2に防水シートSを介在して締結す
る。保護カバー5の上方開口部には複数の通孔13aを
有する蓋体13を、その底面より突出したズレ止め片1
3bを保護カバー5の上方開口部内側に位置して載置す
る。
Next, the pressing piece 8 of the protective cover 5 is put on the flange 4 of the drain main body 2, a fastening bolt 10 is inserted through the through hole 9, and the protective cover 5 is screwed into the female screw hole 3 of the drain main body 2. Fastening to the drain body 2 with the waterproof sheet S interposed. A cover 13 having a plurality of through holes 13 a is provided at an upper opening of the protective cover 5.
3b is placed on the inside of the upper opening of the protective cover 5.

【0011】その後コンクリートスラブC上に庭土を盛
り、植樹する。
Then, garden soil is put on the concrete slab C and planted.

【0012】[0012]

【発明の効果】以上詳述したように、本発明の緑地用ド
レンは、それを構成する保護カバーの底部に防水層の押
え片を設け、この押え片にドレン本体鍔部に設けた雌ネ
ジ孔に対応する通孔を設けて締結ボルトによりドレン本
体と保護カバーを締結可能とした。したがって、従来の
もののように防水層押えを別体として設ける必要がな
く、また、止めビスも不要であるので施行の省力化と部
品の紛失防止を図れ実用上優れた効果を発揮する。
As described above in detail, the drain for green tract of the present invention is provided with a pressing member of a waterproof layer at the bottom of the protective cover constituting the drain, and a female screw provided on the drain member flange at the pressing member. A through hole corresponding to the hole is provided, and the drain body and the protective cover can be fastened by a fastening bolt. Therefore, unlike the conventional case, there is no need to separately provide the waterproof layer retainer, and since a stop screw is not required, labor saving in the implementation and prevention of loss of the parts can be achieved, and a practically excellent effect is exhibited.

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

【図1】本発明による緑地用ドレンの第1実施例の施行
状態を示す要部中央縦断面図である。
FIG. 1 is a central longitudinal cross-sectional view showing a state in which a first embodiment of a green space drain according to the present invention is applied.

【図2】本発明による緑地用ドレンの第2実施例の施行
状態を示す要部中央縦断面図である。
FIG. 2 is a vertical sectional view of a main part of a green area drain according to a second embodiment of the present invention, showing a state where the drain is in operation;

【図3】従来のものの施行状態を示す要部中央縦断面図
である。
FIG. 3 is a central longitudinal sectional view of a main part showing a state of operation of a conventional one.

【符合の説明】[Description of sign]

1 緑地用ドレン 2 ドレン本体 3 雌ネジ孔 4 鍔部 5 保護カバー 8 押え片 9 通孔 10 締結ボルト C コンクリートスラブ S 防水シート DESCRIPTION OF SYMBOLS 1 Drain for green areas 2 Drain main body 3 Female screw hole 4 Flange part 5 Protective cover 8 Holding piece 9 Through hole 10 Fastening bolt C Concrete slab S Waterproof sheet

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】鍔部(4)に雌ネジ孔(3)を有するドレ
ン本体(2)と、周壁(6)に複数の透孔(7)を有す
る筒状の保護カバー(5)とからなり、この保護カバー
(5)の底部に防水層(S)の押え片(8)を形成し、
この押え片(8)に、前記ドレン本体(2)の雌ネジ孔
(3)に対応する通孔(9)を設け、この通孔(9)に
締結ボルト(10)を挿入し、前記ドレン本体(2)の
雌ネジ孔(3)にねじ込んで保護カバー(5)をドレン
本体(2)に締結してなる緑地用ドレン。
1. A drain body (2) having a female screw hole (3) in a flange (4) and a cylindrical protective cover (5) having a plurality of through holes (7) in a peripheral wall (6). Forming a pressing piece (8) of a waterproof layer (S) on the bottom of the protective cover (5);
The holding piece (8) is provided with a through-hole (9) corresponding to the female screw hole (3) of the drain body (2), and a fastening bolt (10) is inserted into the through-hole (9). A green drain formed by screwing the protective cover (5) into the female screw hole (3) of the main body (2) and fastening the protective cover (5) to the drain main body (2).
JP11272927A 1999-08-19 1999-08-19 Drain for green space Pending JP2001055769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11272927A JP2001055769A (en) 1999-08-19 1999-08-19 Drain for green space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11272927A JP2001055769A (en) 1999-08-19 1999-08-19 Drain for green space

Publications (1)

Publication Number Publication Date
JP2001055769A true JP2001055769A (en) 2001-02-27

Family

ID=17520706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11272927A Pending JP2001055769A (en) 1999-08-19 1999-08-19 Drain for green space

Country Status (1)

Country Link
JP (1) JP2001055769A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006183299A (en) * 2004-12-27 2006-07-13 Takao Sato Snow duct strainer in non-snow falling roof
KR100718319B1 (en) * 2005-08-04 2007-05-17 김윤채 Necktie
KR100903813B1 (en) * 2007-08-08 2009-06-24 주식회사 한국도시녹화 Access door for drainage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006183299A (en) * 2004-12-27 2006-07-13 Takao Sato Snow duct strainer in non-snow falling roof
KR100718319B1 (en) * 2005-08-04 2007-05-17 김윤채 Necktie
KR100903813B1 (en) * 2007-08-08 2009-06-24 주식회사 한국도시녹화 Access door for drainage

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