JPS637493A - Sheathing constructing device in method of drive propulsion construction - Google Patents
Sheathing constructing device in method of drive propulsion constructionInfo
- Publication number
- JPS637493A JPS637493A JP14940986A JP14940986A JPS637493A JP S637493 A JPS637493 A JP S637493A JP 14940986 A JP14940986 A JP 14940986A JP 14940986 A JP14940986 A JP 14940986A JP S637493 A JPS637493 A JP S637493A
- Authority
- JP
- Japan
- Prior art keywords
- earth retaining
- support frame
- sliding panels
- retaining material
- floor
- 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
Links
- 238000000034 method Methods 0.000 title description 6
- 238000010276 construction Methods 0.000 title description 5
- 239000000463 material Substances 0.000 claims description 14
- 238000009412 basement excavation Methods 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000256247 Spodoptera exigua Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は開削による管渠埋設工事において構築される土
留工法に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an earth retaining method constructed in pipe culvert burying work by cut and cut.
〈従来の技術〉
相対向して土留板を打込み両者の間に復起し切梁を設置
して土留壁を構築するか。両側に支柱（Ｈ型鋼等）を打
込み、両者の間に切梁を設置して剛性のある平板を差込
み土留壁を構築している。<Conventional technology> Is it possible to construct an earth retaining wall by driving earth retaining plates facing each other and installing a raised strut between them? Supports (H-shaped steel, etc.) are driven in on both sides, struts are installed between the two, and rigid flat plates are inserted to construct an earth retaining wall.
いずれにしても杭打機又は地中深く圧入する機械が必要
であり又トビ職等の専門家を必要とする。In either case, a pile driver or a machine that presses deep into the ground is required, and a specialist such as a sniper worker is required.
く本発明が解決しようとする問題点〉
本発明は従来の打込み圧入による土留壁構築工法ではな
く、当て矢板工法により、土留壁を安全に迅速に構築し
ようとするものである。Problems to be Solved by the Present Invention> The present invention aims to construct an earth retaining wall safely and quickly by using a sheet pile method instead of the conventional method of constructing an earth retaining wall by driving and press-fitting.
く本発明の構成〉
次に本発明の一実施例について説明するが、まず本発明
に使用する装置について説明する。Configuration of the Present Invention> Next, an embodiment of the present invention will be described, but first, an apparatus used in the present invention will be described.
（イ）装置全体の構成
第１図（斜視図）に示すように開削装置は支持枠１の両
側にスライド自在に設置された２枚のスライドパネル２
（張シ出し部２−ａを含む）によって構成される。(B) Overall structure of the device As shown in Figure 1 (perspective view), the excavation device consists of two slide panels 2 that are slidably installed on both sides of a support frame 1.
(including the overhang portion 2-a).
（ロ）スライドパネル
スライドパネル２は補強された平板であシ後部は支持枠
よシ張シ出した張シ出板２−ｂとなっている。開削溝の
壁面を保護して土砂の崩壊を防ぐ。(B) Slide panel The slide panel 2 is a reinforced flat plate, and the rear part thereof is an extension plate 2-b extending from the support frame. Protects the walls of cut-and-cover trenches to prevent landslides from collapsing.
このスライドパネル２の切羽側エツジの上縁部にはスラ
イドパネル２を掘削機により引き寄せるだめのフック２
− ａを設ける。At the upper edge of the face side edge of this slide panel 2, there is a hook 2 for pulling the slide panel 2 by an excavator.
- Provide a.
（ハ） 支持枠
支持枠１は土庄の作用するスライドパネル２をスライド
自在に支持する目的の梁又は枠体であり支持枠１前部は
固定され後部は片持ばりにより構成されている。従って
支持枠１の後部片持ばりによって囲まれた作業空間は切
梁等は一切無く自由に且つ安全に作業が出来る。更に支
持枠１の左右上部の片持ばりには後部土留構築に必要な
復起し１−ａを内臓している（第３図）。(c) Support frame The support frame 1 is a beam or frame for the purpose of slidably supporting the slide panel 2 on which the tonosho acts.The front part of the support frame 1 is fixed, and the rear part is constructed of a cantilever beam. Therefore, the work space surrounded by the rear cantilever of the support frame 1 is free of any struts or the like, and work can be carried out freely and safely. Further, the cantilever beams at the upper left and right sides of the support frame 1 have built-in lifters 1-a necessary for constructing the rear retaining earthwork (Fig. 3).
に）床面土留材支持装置（第４図）
構築される土留材を床面下に打込み又は圧入することな
く、土留材下部にかかる土庄に耐え得る側性を持った復
起し切梁の一体化した装置３により土留材４下部を固定
する。床面に直接設置され、埋殺しにされる。2) Floor earth retaining material support device (Fig. 4) Without driving or press-fitting the earth retaining material under the floor surface, it is possible to install a back-up strut with lateral properties that can withstand the earth retaining material placed on the lower part of the earth retaining material. The lower part of the earth retaining material 4 is fixed by the integrated device 3. It is installed directly on the floor and buried.
次洗使用方法について説明する。How to use it for next washing will be explained.
（イ）組立て並に設置
発進立坑か、沈埋の方法により所定の深さに推進機を設
置する。(a) Assembling and installing The propulsion machine is installed at a predetermined depth using a launch shaft or burying method.
（ロ）掘削推進の方法
バックホー等で地盤を所定の深さ又所定の巾に掘シ直ち
に掘削機等を使用してスライドパネル索、引、柄２−ａ
を交互に引出す。引出されたスライド、パネル２は支持
枠１に支えられて掘削面の崩壊を阻止する。次に同掘削
機等により支持枠１を引出す。丁度尺取シ虫の様にして
推進機は前進する。(b) Method of promoting excavation: Excavate the ground to a specified depth and width using a backhoe, etc., and immediately use an excavator, etc. to move the slide panel cable, pull, handle 2-a.
Pull out alternately. The pulled out slide and panel 2 are supported by the support frame 1 to prevent the excavation surface from collapsing. Next, the support frame 1 is pulled out using the same excavator or the like. The propulsion machine moves forward, just like an inchworm.
スライドパネル２を支える支持枠１の内部は上記作業に
より指定された深さ、又指定された巾に掘（ハ）土留構
築の方法
スライドパネル２の張シ出し板２−ｂと支持枠１の片持
ばシから引出された内臓復起し材１−ａとの間隙に土留
材４を挿入する。The inside of the support frame 1 that supports the slide panel 2 is dug to the specified depth and width by the above-mentioned work. The earth retaining material 4 is inserted into the gap with the visceral lifting material 1-a pulled out from the cantilever.
床面には挿入された土留材にかかる土圧を十分に支える
復起し切梁−体化された土留支持装置３を設置して、土
留材４は圧入、打込み等の作業ではなく土留支持装置３
の両側に抱かせる。上部は復起し切梁、下部は床面土留
支持装置３で土留材４を当て矢板として構築して土留壁
を完成する。An earth retaining support device 3 is installed on the floor surface, which is a raised strut-structured earth retaining device that sufficiently supports the earth pressure applied to the inserted earth retaining material. Device 3
Hold it on both sides. The upper part is a raised strut, and the lower part is constructed using a floor retaining support device 3 and retaining materials 4 as sheet piles to complete the retaining wall.
土留材４の引き抜きは従来方法の通シで施工する。The earth retaining material 4 is pulled out using the conventional method.
床面土留装置は簿殺しされる。The floor earth retaining device will be scrapped.
〈本発明の効果〉
本発明は以上説明したように次のような効果を期待する
ことが出来る。<Effects of the present invention> As explained above, the following effects can be expected from the present invention.
（イ）従来土留構築のために必要であった杭打機又バイ
ブロ等を全く必要としないで土留構築が出来る。(a) Earth retaining can be constructed without any need for pile drivers, vibrators, etc., which were conventionally required for constructing earth retaining.
（ロ）強固な支持枠１とスライドパネル２によって囲ま
れた安全空間において作業が可能となり作業の安全性を
高めると同時に施工の簡易化、迅速化が可能となる。(b) Work can be carried out in a safe space surrounded by the strong support frame 1 and slide panel 2, thereby increasing work safety and at the same time simplifying and speeding up construction.
ｔｉ 従来工法では土留材４を圧入又は打込んで土留
材４下部を固定していたが、本発明は土留材４の圧入打
込固定を無くすることが出来る。−例をあげれば従来の
工法はＧＬよ、９３．０ｍの深さの土留壁構築のために
４．０ｍ〜４．５ｍ程度の長さのシートパイルを必要と
したが、本発明により３．０ｍのシートパイルで子分で
ある。従って器材の節約にも連ながる。ti In the conventional construction method, the lower part of the earth retaining material 4 was fixed by press-fitting or driving it, but the present invention can eliminate the need for press-fitting and fixing the earth retaining material 4. - For example, the conventional construction method required a sheet pile of approximately 4.0 to 4.5 m in length to construct an earth retaining wall with a depth of 93.0 m, but with the present invention, 3. He is a henchman in the 0m sheet pile. This also leads to savings in equipment.
に）開削
推進工法自体の土質適応範囲が広いので、従って、本発
明の土留構築の範囲も圧入、打込みの従来の方法よシ広
く適用出来る（玉石まじり土質、第１図 本装置の斜視
図
第２図 本装置の平面図
ン) Since the open-cut propulsion method itself is applicable to a wide range of soil types, the present invention can be applied to a wider range of earth retaining construction than the conventional method of press-in and driving (soil type mixed with cobbles, Fig. 1. Perspective view of the device. Figure 2 Plan view of this device
Claims (1)
ドパネル間を前部固定後部片持ばりの剛性を持った支持
枠に支持させ、掘削機により前面を掘削し、スライドパ
ネルを交互に引出し次に支持枠を引出す。 支持枠片持ばり左右上部に装置してある腹起しと、掘削
床面に設置される土圧耐圧腹起し切梁を一体化した床面
土留材支持装置により従来の土留材打込み、圧入をしな
いで土留壁を構築する装置。[Claims] Sliding panels made of flat plates are opposed to each other, the sliding panels are supported by a rigid support frame with a fixed front part and a cantilevered rear part, and the front part is excavated with an excavator to remove the sliding panels. Alternately pull out the drawers and then pull out the support frame. The floor earth retaining material support device, which integrates the uprights installed on the left and right upper sides of the support frame cantilever beams and the earth pressure-resistant upright struts installed on the excavation floor, enables conventional earth retaining material driving and press-in. A device for constructing earth retaining walls without
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14940986A JPS637493A (en) | 1986-06-27 | 1986-06-27 | Sheathing constructing device in method of drive propulsion construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14940986A JPS637493A (en) | 1986-06-27 | 1986-06-27 | Sheathing constructing device in method of drive propulsion construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637493A true JPS637493A (en) | 1988-01-13 |
Family
ID=15474493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14940986A Pending JPS637493A (en) | 1986-06-27 | 1986-06-27 | Sheathing constructing device in method of drive propulsion construction |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637493A (en) |
-
1986
- 1986-06-27 JP JP14940986A patent/JPS637493A/en active Pending
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