JP2536755Y2 - Cap for band drain material - Google Patents
Cap for band drain materialInfo
- Publication number
- JP2536755Y2 JP2536755Y2 JP1119994U JP1119994U JP2536755Y2 JP 2536755 Y2 JP2536755 Y2 JP 2536755Y2 JP 1119994 U JP1119994 U JP 1119994U JP 1119994 U JP1119994 U JP 1119994U JP 2536755 Y2 JP2536755 Y2 JP 2536755Y2
- Authority
- JP
- Japan
- Prior art keywords
- drain material
- shaped drain
- band
- cap
- belt
- 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 - Lifetime
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この考案は軟弱地盤を改良するた
めの地盤改良用帯状ドレン材用のキャップに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cap for a band-shaped drain material for ground improvement for improving soft ground.
【０００２】[0002]
【従来の技術】従来、埋め立て地等における含水率の高
い軟弱地盤を圧密する地盤改良工法または砂地盤の地震
時の液状化対策として使用される帯状ドレン材には、特
開平１−９７７１５号公報に記載の「地盤改良用帯状ド
レン材」が知られている。この種の帯状ドレン材は、一
般に幅が１００〜１５０ｍｍ、厚さが１０〜１５ｍｍ程
度に形成された合成樹脂製の中空薄板からなり、その内
部には矩形状の通水路が配列され、その表面および裏面
には通水路と連通するスリット状の開口が多数設けられ
ている。そして帯状ドレン材の外表面には透水性の高い
不織布が被覆されている。帯状ドレン材は所定の長さ単
位で接続することにより長尺にされ、さらにロール状に
巻かれた後、現地まで搬送され、軟弱地盤に対して垂直
方向または水平方向に連続打設されている。2. Description of the Related Art A belt-shaped drain material conventionally used as a soil improvement method for consolidating a soft ground having a high water content in a landfill site or as a measure against liquefaction of a sand ground during an earthquake is disclosed in JP-A-1-97715. Is known. This kind of band-shaped drain material is generally formed of a synthetic resin hollow thin plate formed to have a width of about 100 to 150 mm and a thickness of about 10 to 15 mm, and a rectangular water passage is arranged inside thereof. In addition, a large number of slit-shaped openings communicating with the water passages are provided on the back surface. The outer surface of the belt-shaped drain material is covered with a nonwoven fabric having high water permeability. The belt-shaped drain material is elongated by being connected in a predetermined length unit, and after being wound in a roll shape, is conveyed to the site, and is continuously cast vertically or horizontally on soft ground. .
【０００３】[0003]
【０００４】帯状ドレン材を打設した後には、帯状ドレ
ン材の通水路内に土砂が侵入しないようその上端開口を
ポリエチレンシートやテープ等で養生する必要があり、
帯状ドレン材の端部の処理に手間がかかっていた。この
考案は以上の事情を考慮してなされたもので、帯状ドレ
ン材の端部を簡便にシールしうるキャップを提供する。[0004] After the belt-shaped drain material is cast, it is necessary to cure the opening at the upper end of the belt-shaped drain material with a polyethylene sheet or tape or the like so that earth and sand do not enter the water passage.
It took time to process the end of the belt-shaped drain material. The present invention has been made in view of the above circumstances, and provides a cap that can easily seal the end of the belt-shaped drain material.
【０００５】[0005]
【課題を解決するための手段】この考案は、外壁にスリ
ット状の孔部が多数配設された、帯状ドレン材の端部に
冠着される有底筒状の蓋体からなり、該蓋体が冠着方向
には帯状ドレン材を移動自由にさせ、冠着逆方向には帯
状ドレン材の孔部と係止して帯状ドレン材を固定する係
止片を内壁に備えていることを特徴とするキャップであ
る。The present invention comprises a bottomed cylindrical lid body having a large number of slit-shaped holes disposed on an outer wall thereof and being capped at an end of a band-shaped drain material. The body is provided with a locking piece on the inner wall that allows the band-shaped drain material to move freely in the crowning direction and locks the band-shaped drain material by locking with the hole of the band-shaped drain material in the crowning reverse direction. A featured cap.
【０００６】この考案に使用される帯状ドレン材とは基
本的に、横断面が矩形状でありその矩形状断面が複数の
リブで仕切られ、リブによって対向連結される通水板面
にはその幅方向に沿ったスリット状の孔部すなわち通水
孔が、帯状ドレン材の長手方向に所定間隔をおいて多数
設けられ、上側通水板面の通水孔と下側通水板面の通水
孔とが貫通しないよう“ちどり”に配置されているもの
を示す。帯状ドレン材の材質は、配合によって硬度をコ
ントロールできる塩化ビニルやポリエチレン等の合成樹
脂である。[0006] The belt-shaped drain material used in the present invention is basically rectangular in cross section, the rectangular cross section is partitioned by a plurality of ribs, and the water-passing plate surface which is opposedly connected by the ribs has a rectangular cross section. A large number of slit-shaped holes or water holes along the width direction are provided at predetermined intervals in the longitudinal direction of the belt-shaped drain material, and the water holes in the upper water plate surface and the water holes in the lower water plate surface. Shown are those that are arranged in a "chord" so that the water holes do not penetrate. The material of the belt-shaped drain material is a synthetic resin such as vinyl chloride or polyethylene whose hardness can be controlled by mixing.
【０００７】[0007]
【作用】この考案によれば、帯状ドレン材の端部に帯状
ドレン材用キャップを冠着するので、帯状ドレン材の通
水路に土が侵入することを防止することができる。According to the present invention, since the band-shaped drain material cap is attached to the end of the band-shaped drain material, it is possible to prevent soil from entering the water passage of the band-shaped drain material.
【０００８】[0008]
【実施例】以下、図１に示す実施例に基づいてこの考案
を詳述する。なお、これによってこの考案は限定される
ものではない。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiment shown in FIG . This invention is not limited by this.
【０００９】[0009]
【００１０】[0010]
【００１１】[0011]
【００１２】[0012]
【００１３】[0013]
【００１４】[0014]
【００１５】[0015]
【００１６】[0016]
【００１７】[0017]
【００１８】現地にて帯状ドレン材を打設した際の帯状
ドレン材終端処理としてのキャップ構造について説明す
る。なお、帯状ドレン材が土中に打設された後は、地面
から所定の長さを残してその上端が切断される。この実
施例のキャップはその切断された上端に冠着され、帯状
ドレン材の通水路内に土が侵入することを防止するもの
である。A description will be given of a cap structure as a band-shaped drain material termination treatment when a band-shaped drain material is cast on site. After the belt-shaped drain material is poured into the soil, the upper end thereof is cut leaving a predetermined length from the ground. The cap of this embodiment is mounted on the cut upper end to prevent soil from entering the water passage of the belt-shaped drain material.
【００１９】キャップ構造 図４のａ，ｂおよびｃはキャップの正面図、側部断面図
および係止片の端面図である。同図において４０は帯状
ドレン材と同じ材質もしくは金属製の有底筒状の蓋体か
らなるキャップであり、冠着をスムーズにするためのス
カート状に広がる開口４１を下部に有している。そして
内壁には、帯状ドレン材の圧入方向Ｅにはその帯状ドレ
ン材を移動自由にさせ、圧入方向Ｅと逆の方向には帯状
ドレン材を係止して抜脱を阻止する係止片４２が備えら
れている。[0019] a cap structure diagram 4, b and c are a front view, the end faces of the side cross-sectional view and a locking piece view of the cap. In the figure, reference numeral 40 denotes a cap having a bottomed cylindrical lid made of the same material as that of the belt-shaped drain material or made of metal, and has a skirt-shaped opening 41 at the lower part for smooth crowning. A locking piece 42 is provided on the inner wall to allow the band-shaped drain material to move freely in the direction E of press-fitting the band-shaped drain material and to lock the band-shaped drain material in the direction opposite to the press-fitting direction E to prevent removal. Is provided.
【００２０】このような構成において、打設された帯状
ドレン材の上端にキャップの開口４１を合わせ、キャッ
プ４０を下向きに押圧すると、キャップ４０は帯状ドレ
ン材の外壁に沿って移動し、キャップ４０の天板内壁４
３と帯状ドレン材の上端とが当接する。この状態におい
て帯状ドレン材は係止片４２によって固定され、キャッ
プ４０の冠着が完了する。また、このキャップに複数種
類の着色を施せば、帯状ドレン材の打設後、施工区域の
識別をすることができる。In such a configuration, when the opening 41 of the cap is aligned with the upper end of the cast belt-shaped drain material and the cap 40 is pressed downward, the cap 40 moves along the outer wall of the belt-shaped drain material, Top plate inner wall 4
3 and the upper end of the belt-shaped drain material are in contact with each other. In this state, the belt-shaped drain material is fixed by the locking pieces 42, and the cap 40 is completely covered. In addition, if a plurality of types of coloring are applied to the cap, the construction area can be identified after the belt-shaped drain material is cast.
【００２１】[0021]
【考案の効果】この考案によれば、内壁に帯状ドレン材
を固定する係止片を備えたキャップが帯状ドレン材の端
部に冠着されるので、帯状ドレン材打設後その通水路内
に土砂が侵入することを簡便に防止することができる。According to the invention, since the cap provided with the locking piece for fixing the band-shaped drain material to the inner wall is mounted on the end of the band-shaped drain material, the cap is provided in the water passage after the band-shaped drain material is cast. It is possible to easily prevent intrusion of earth and sand into the sea.
【図１】 ａ，ｂおよびｃは、この考案のキャップの正
面図、側部断面図および係止片の端面図である。FIGS. 1a, 1b and 1c are a front view, a side sectional view, and an end view of a locking piece of the present invention.
４０……キャップ、４１……開口、４２……係止片、 ４
３……天板内壁。 40: cap, 41: opening, 42: locking piece , 4
3 ... The inner wall of the top plate.
───────────────────────────────────────────────────── フロントページの続き (72)考案者 藤原 敏光 東京都品川区東大井１丁目11番25号 五 洋建設株式会社技術研究所内 (72)考案者 吉村 賢 東京都品川区東大井１丁目11番25号 五 洋建設株式会社技術研究所内 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Toshimitsu Fujiwara 1-11-25 Higashioi, Shinagawa-ku, Tokyo Inside Goyo Construction Co., Ltd. (72) Inventor Ken Yoshimura 1-11 Higashioi, Shinagawa-ku, Tokyo No. 25 Goyo Construction Co., Ltd.
Claims (1)
た帯状ドレン材の端部に冠着される有底筒状の蓋体から
なり、該蓋体が冠着方向には帯状ドレン材を移動自由に
させ、冠着逆方向には帯状ドレン材の孔部と係止して帯
状ドレン材を固定する係止片を内壁に備えていることを
特徴とする帯状ドレン材用のキャップ。1. A bottomed cylindrical lid which is capped at an end of a band-shaped drain material having a large number of slit-shaped holes provided on an outer wall thereof, and wherein the lid is a band-shaped drain in a mounting direction. A cap for a band-shaped drain material, comprising a locking piece on an inner wall for allowing the material to move freely and locking the band-shaped drain material in the opposite direction to the hole by locking the hole in the band-shaped drain material. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1119994U JP2536755Y2 (en) | 1994-09-08 | 1994-09-08 | Cap for band drain material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1119994U JP2536755Y2 (en) | 1994-09-08 | 1994-09-08 | Cap for band drain material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08293U JPH08293U (en) | 1996-02-16 |
| JP2536755Y2 true JP2536755Y2 (en) | 1997-05-28 |
Family
ID=11771378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1119994U Expired - Lifetime JP2536755Y2 (en) | 1994-09-08 | 1994-09-08 | Cap for band drain material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536755Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60117780U (en) * | 1984-01-18 | 1985-08-09 | シンコハンガ−株式会社 | hanger |
-
1994
- 1994-09-08 JP JP1119994U patent/JP2536755Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08293U (en) | 1996-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970114 |
|
| EXPY | Cancellation because of completion of term |