JP2680729B2 - Internal formwork assembly dismantling and conveying device for cast-in-place concrete lining method - Google Patents
Internal formwork assembly dismantling and conveying device for cast-in-place concrete lining methodInfo
- Publication number
- JP2680729B2 JP2680729B2 JP2239870A JP23987090A JP2680729B2 JP 2680729 B2 JP2680729 B2 JP 2680729B2 JP 2239870 A JP2239870 A JP 2239870A JP 23987090 A JP23987090 A JP 23987090A JP 2680729 B2 JP2680729 B2 JP 2680729B2
- Authority
- JP
- Japan
- Prior art keywords
- support leg
- assembly member
- inner formwork
- dismantling
- divided
- 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
- Lining And Supports For Tunnels (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、シールド掘削機により掘進したトンネル内
にテレスコピツクタイプの内型枠を内型枠解体搬送組立
装置により順次組立て、同内型枠と地山と既設の覆工コ
ンクリート前面との間にコンクリートを現場打設しなが
らトンネルを構築するという小口径場所打ちコンクリー
トライニング工法に適用する内型枠組立解体搬送装置に
関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention sequentially assembles telescopic type inner molds in a tunnel excavated by a shield excavator by an inner mold dismantling and conveying assembly device, The present invention relates to an internal formwork assembly dismantling / conveying device applied to a small-diameter cast-in-place concrete lining method of constructing a tunnel while injecting concrete between the frame, the ground, and the front surface of an existing lining concrete.
（従来の技術） 従来の場所打ちコンクリートライニング工法に適用す
るずり搬出装置受台を第16図及び第17図に示した。
（ａ）がずり搬出装置受台で、同ずり搬出装置受台
（ａ）は、シールド掘削機（Ａ）により掘進したトンネ
ル内の内型枠解体搬送組立部材（ｂ）の走行区間に配設
され、同ずり搬出装置受台（ａ）により、掘削土砂搬出
用ベルトコンベア（ｃ）やその他の付帯設備が支持され
ている。そしてずり搬出装置受台（ａ）の前後両端部に
は、固定脚（ｄ）が設置されている。(Prior Art) FIGS. 16 and 17 show a pedestal for carrying out a shearing device applied to a conventional cast-in-place concrete lining method.
(A) is a shear carrying-out device pedestal, and the same shearing-out device receiving pedestal (a) is arranged in the traveling section of the inner formwork dismantling / transporting assembly member (b) in the tunnel excavated by the shield excavator (A). Further, the excavated earth and sand unloading belt conveyor (c) and other incidental equipment are supported by the same shear unloading device cradle (a). Fixed legs (d) are installed at both front and rear ends of the slide-out device cradle (a).
図中の（ｅ）は内型枠、（ｆ）はコンクリート、
（ｇ）は仕上り部コンベア台車である。In the figure, (e) is an inner formwork, (f) is concrete,
(G) is a finisher conveyor cart.
（発明が解決しようとする課題） 前記従来の場所打ちコンクリートライニング工法用ず
り搬出装置受台（ａ）は、前後両端部の固定脚（ｄ）に
より支持された門型の架台状に構成されているので、ス
パンが長くて、曲率半径の小さい急曲線部を施工する際
には、内型枠解体搬送組立部材（ｂ）が曲がりきれなく
て、内型枠解体搬送組立部材（ｂ）を使用できない。(Problems to be Solved by the Invention) The conventional shearing-out device cradle (a) for the cast-in-place concrete lining method is constructed in the shape of a gate-type pedestal supported by fixed legs (d) at both front and rear ends. Therefore, when constructing a sharp curve part with a long span and a small radius of curvature, the inner formwork dismantling transfer assembly member (b) cannot be completely bent and the inner formwork disassembly transfer assembly member (b) is used. Can not.
このため、型枠工事の手作業が増加して、工期が長
引き、仕上げ精度が悪く、苛酷で面倒な作業を強い
られる。という問題があった。Therefore, the manual work of the formwork is increased, the construction period is prolonged, the finishing accuracy is poor, and the work is tough and troublesome. There was a problem.
本発明は前記の問題点に鑑み提案するものであり、そ
の目的とする処は、曲率半径の小さい急曲線部の施工時
にも、内型枠解体搬送組立部材を使用できて、内型枠の
解体、搬送、組立の一連の作業を自動的に、容易に、精
度よく行うことができる場所打ちコンクリートライニン
グ工法用内型枠組立解体搬送装置を提供しようとする点
にある。The present invention is proposed in view of the above problems, and an object thereof is to use an inner formwork dismantling and conveying assembly member even during construction of a sharp curve portion having a small radius of curvature, and An object of the present invention is to provide an internal formwork assembling / disassembling and conveying device for a cast-in-place concrete lining method capable of automatically, easily and accurately performing a series of operations of disassembling, conveying and assembling.
（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、本発明の場所打ちコン
クリートライニング工法用内型枠組立解体搬送装置は、
シールド掘削機により掘進した小口径掘削坑内にその長
手方向に沿って複数の分割受架台を配設するとともに同
各分割受架台を一連の状態に且つ水平方向に回転可能に
連結して構成したずり搬出装置受架台と、同ずり搬出装
置受架台の外側を前記小口径掘削坑内に走行する内型枠
解体搬送組立部材と、前記各分割受架台に折畳みまたは
伸縮可能に取付けられた支持脚と、前記内型枠解体搬送
組立部材が前記支持脚に接近するときには同支持脚を前
記分割受架台内に折畳むか収縮させ、前記内型枠解体搬
送組立部材が前記支持脚を通過したときには同支持脚を
起立させるか伸長させる支持脚の折畳伸縮制御装置とを
具えている。(Means for Solving the Problems) In order to achieve the above object, an internal formwork assembly dismantling and conveying device for a cast-in-place concrete lining method of the present invention comprises:
A shearing machine constructed by arranging a plurality of split cradle units along the lengthwise direction in a small-diameter mine excavated by a shield excavator and connecting each of the split cradle units in a series and rotatably in the horizontal direction. A carry-out device receiving stand, an inner formwork dismantling and transporting assembly member that travels into the small-diameter excavation mine on the outside of the same carry-out device receiving stand, and a support leg that is foldably or expandably attached to each of the divided support stands, When the inner formwork dismantling / transporting assembly member approaches the supporting leg, the support leg is folded or contracted in the split cradle, and when the inner formwork dismantling / transporting assembly member passes through the support leg, the support is supported. And a foldable extension / contraction control device for supporting legs for erecting or extending the legs.
（作用） 前記のようにシールド掘削機により掘進した小口径掘
削坑内にその長手方向に沿って複数の分割受架台を配設
するとともに同各分割受架台を一連の状態に且つ水平方
向に回転可能に連結して構成したずり搬出装置受架台
と、同ずり搬出装置受架台の外側を前記小口径掘削坑内
に走行する内型枠解体搬送組立部材と、前記各分割受架
台に折畳みまたは伸縮可能に取付けられた支持脚と、前
記内型枠解体搬送組立部材が前記支持脚に接近するとき
には同支持脚を前記分割受架台内に折畳むか収縮させ、
前記内型枠解体搬送組立部材が前記支持脚を通過したと
きには同支持脚を起立させるか伸長させる支持脚の折畳
伸縮制御装置とを具えており、内型枠解体搬送組立部材
の接近、通過に合わせて、各分割受架台に設けた支持脚
を折畳んだり起立させたりする。従って曲率半径の小さ
い急曲線部の施工時にも、ずり搬出装置受架台と併行し
て内型枠解体搬送組立部材を使用することが可能で、内
型枠の組付け、解体、運搬の一連の作業が自動的に、容
易に行われる。(Operation) A plurality of split cradle units are arranged along the lengthwise direction in the small-diameter pit driven by the shield excavator as described above, and each of the split cradle units can be rotated in a series and horizontally. And a shear carrying-out device receiving stand configured to be connected to each other, an inner formwork dismantling and conveying assembly member that travels outside the same carrying-out device receiving stand into the small-diameter excavation mine, and can be folded or extended to each of the divided receiving stands. When the attached support leg and the inner formwork dismantling / transporting assembly member approach the support leg, the support leg is folded or contracted in the split cradle,
The inner formwork dismantling / transporting assembly member comprises a support leg folding extension / contraction control device for erecting or extending the support leg when the inner frame dismantling / transporting assembly member passes through the support leg. In accordance with the above, the supporting legs provided on each of the divided pedestals are folded or erected. Therefore, even when constructing a sharp curve with a small radius of curvature, it is possible to use the inner formwork dismantling and conveying assembly member in parallel with the shear carrying-out device cradle. Work is done automatically and easily.
（実施例） 次に本発明のコンクリートライニング工法用内型枠組
立解体搬送装置を図示の実施例により具体的に説明す
る。(Example) Next, the inner formwork assembling dismantling and conveying device for the concrete lining method of the present invention will be specifically described with reference to the illustrated example.
第１図及び第２図の（１）がずり搬出装置受架台で、
同ずり搬出装置受架台（１）は、シールド掘削機（Ａ）
により掘進したトンネル（Ｂ）内の内型枠解体搬送組立
部材（２）の走行区間に配設され、同ずり搬出装置受架
台（１）により、掘削土砂搬出用のコンベヤベルト
（３）やその他の付帯装置が支持されている。(1) of FIG. 1 and FIG. 2 is a slide carrying-out device receiving stand,
The same slide-out device receiving stand (1) is a shield excavator (A).
A conveyor belt (3) for carrying out excavated earth and sand, etc., which is disposed in the running section of the inner formwork dismantling and transporting assembly member (2) in the tunnel (B) excavated by Ancillary devices are supported.
（４）は内型枠、（５）はコンクリート、（６）は仕
上り部コンベヤ台車である。(4) is an inner formwork, (5) is concrete, and (6) is a finishing section conveyor cart.
前記ずり搬出装置受架台（１）は、複数の分割受架台
（1A）に区分され、隣り合う分割受架台（1A）の対向端
部から突設した各連結片（1a）には透孔が穿設され、同
透孔には連結ピン（1b）が嵌挿されており、各分割受架
台（1A）が一連の状態に且つ水平方向に回転可能に連結
されている（第10図及び第11図参照）。The shear carrying-out device receiving stand (1) is divided into a plurality of divided receiving stands (1A), and a through hole is formed in each connecting piece (1a) projecting from the opposite end of the adjacent divided receiving stand (1A). A connecting pin (1b) is inserted into the through hole, and each split pedestal (1A) is connected in a series and rotatably in a horizontal direction (Figs. 10 and 10). (See Figure 11).
なおずり搬出装置も分割受架台（1A）の長さで水平方
向に回転できるか、またはシールドトンネルの曲率半径
に合致した形状になっている。The shear unloading device can also rotate horizontally in the length of the split cradle (1A), or has a shape that matches the radius of curvature of the shield tunnel.
前記各分割受架台（1A）には、支持脚（７）が設置さ
れている。同支持脚（７）の先端部には車輪（８）が枢
支され、同支持脚（７）の基端部はピン（９）を介して
分割受架台（1A）に枢支されている。A support leg (7) is installed on each of the divided receiving bases (1A). A wheel (8) is pivotally supported on the tip of the support leg (7), and a base end of the support leg (7) is pivotally supported on the split cradle (1A) via a pin (9). .
（10）は同分割受架台（1A）に設けたブラケツト、
（12）は油圧ジヤツキ、（11）は油圧ジヤツキ（12）の
一端部をブラケツト（10）に枢支したピン、（13）は油
圧ジヤツキ（12）の他端部を支持脚（７）に枢支したピ
ンで、油圧ジヤツキ（12）を伸長方向に作動することに
より、支持脚（７）を起立させ、車輪（８）を接地させ
て、分割受架台（1A）を支持する。また油圧ジヤツキ
（12）を縮み方向に作動することにより、支持脚（７）
を分割受架台（1A）内に折畳むようになっている。(10) is a bracket provided on the divided receiving stand (1A),
(12) is a hydraulic jack, (11) is a pin that pivotally supports one end of the hydraulic jack (12) on the bracket (10), and (13) is the other end of the hydraulic jack (12) on the support leg (7). By operating the hydraulic jack (12) in the extension direction with the pivotally supported pin, the support leg (7) is erected and the wheel (8) is grounded to support the split cradle (1A). In addition, by operating the hydraulic jack (12) in the contracting direction, the support leg (7)
It is designed to be folded into a split cradle (1A).
なお支持脚（７）は、パンタグラフ式として、動力に
より伸縮させるようにしてもよい。The support leg (7) may be of a pantograph type and may be expanded and contracted by power.
第１図及び第６図の（２）は内型枠解体搬送組立部材
で、同内型枠解体搬送組立部材（２）は、走行部（2A）
と同走行部（2A）に片持状に支持された型枠解体組立部
（2B）とにより構成され、走行部（2A）には内型枠面走
行部（2a）が設けられ、内型枠面走行部（2a）には覆工
コンクリート面走行部（2b）が設けられている。1 and 6 (2) is an inner formwork dismantling and conveying assembly member, and the inner formwork dismantling and conveying assembly member (2) is a traveling part (2A).
And a mold disassembling and assembling part (2B) supported in a cantilever manner on the running part (2A), and the running part (2A) is provided with an inner mold surface running part (2a). A lining concrete surface running portion (2b) is provided on the frame surface running portion (2a).
また走行部（2A）には型枠解体組立部（2B）を支持す
るためのカウンターウエイト（14）が設けられ、型枠解
体組立部（2B）には内型枠（４）を掴持して、組立位
置、解体位置に移動させるグリツパーを有するジヤツキ
（15）（15'）が設けられている。Further, a counterweight (14) for supporting the form disassembling assembly part (2B) is provided in the running part (2A), and the inner formwork (4) is held by the form dismantling assembly part (2B). The jacks (15) (15 ') having grippers for moving to the assembly position and the disassembly position are provided.
第13図の（16）は支持脚（７）の折畳伸縮制御装置
で、同制御装置（16）は、仕上り部コンベヤ台車（６）
に設けられており、油圧方式により支持脚（７）の折畳
みまたは伸縮を制御するようになっている。In Fig. 13, (16) is a folding / extending control device for the supporting leg (7), and the control device (16) is a finishing section conveyor cart (6).
It is provided for the control of the folding or stretching of the support leg (7) by a hydraulic system.
第14図は折畳伸縮制御装置（16）の油圧回路を示して
いる。（17A）（17B）が分割受架台（1A）の支持脚
（７）の付近に配設した制御スイツチであり、内型枠解
体搬送組立部材（２）が下半部内型枠（４）を掴持して
分割受架台（1A）の外側を移動する際、支持脚（７）を
次のように制御する。即ち、 （ａ）内型枠解体搬送組立部材（２）が各支持脚（７）
に接近すると、接近側の制御スイツチ（17A）がONにな
り、電磁弁（18A）のスプールが右側に移動して、油圧
ユニットからの圧油が圧油回路（20）→電磁弁（18A）
→圧油管路（20）→油圧ジヤツキ（12A）のロツド側圧
力室(12A1)へ供給されると同時に油圧ジヤツキ（12A）
のヘツド側圧力室(12A2)内の作動油が圧油管路（20）→
電磁弁（18A）→タンクへ排出されて、油圧ジヤツキ（1
2A）が縮み方向に作動し、支持脚（７）が折畳まれて、
内型枠解体搬送組立部材（２）の通過に支障を生じさせ
ないようにする。FIG. 14 shows a hydraulic circuit of the folding expansion / contraction control device (16). (17A) and (17B) are control switches arranged in the vicinity of the support legs (7) of the split cradle (1A), and the inner formwork dismantling / conveying assembly member (2) connects the lower half inner formwork (4). When gripping and moving the outside of the split cradle (1A), the support leg (7) is controlled as follows. That is, (a) the inner formwork dismantling and conveying assembly member (2) is attached to each supporting leg (7).
The control switch (17A) on the approach side turns ON, the spool of the solenoid valve (18A) moves to the right, and the pressure oil from the hydraulic unit moves to the pressure oil circuit (20) → solenoid valve (18A).
→ Pressure oil line (20) → The hydraulic jack (12A) is supplied to the rod side pressure chamber (12A 1 ) of the hydraulic jack (12A) at the same time.
Hydraulic fluid in the head side pressure chamber (12A 2 ) of the
Solenoid valve (18A) → discharged to tank, hydraulic jack (1
2A) operates in the direction of contraction, the support legs (7) are folded,
The passage of the inner frame dismantling and conveying assembly member (2) should not be hindered.
（ｂ）内型枠解体搬送組立部材（２）が支持脚（７）を
通過すると、通過側の制御スイツチ（17B）がONにな
り、電磁バルブ（18A）のスプールが左側に移動して、
油圧ユニットからの圧油が圧油回路（20）→電磁弁（18
A）→圧油回路（20）→油圧ジヤツキ（12A）のヘツド側
圧力室(12A2)へ供給されると同時に油圧ジヤツキ（12
A）のロツド側圧力室(12A1)内の作動油が圧油管路（2
0）→電磁弁（18A）→タンクへ排出されて、油圧ジヤツ
キ（12A）が伸長方向に作動し、支持脚（７）が元の状
態に復帰して、分割受架台（1A）が再度支持される。(B) When the inner formwork disassembly / transportation assembly member (2) passes through the support leg (7), the passage side control switch (17B) is turned on, and the spool of the electromagnetic valve (18A) moves to the left side,
The pressure oil from the hydraulic unit is the pressure oil circuit (20) → solenoid valve (18
A) → Pressure oil circuit (20) → Supply to the head side pressure chamber (12A 2 ) of the hydraulic jack (12A) and at the same time the hydraulic jack (12A)
Hydraulic fluid in the rod side pressure chamber (12A 1 ) of (A)
0) → Solenoid valve (18A) → It is discharged to the tank, the hydraulic jack (12A) operates in the extension direction, the support leg (7) returns to its original state, and the split cradle (1A) supports it again. To be done.
（19）は電線、（21）は絞り弁、（22）はリリーフ弁
である。(19) is an electric wire, (21) is a throttle valve, and (22) is a relief valve.
次に前記場所打ちコンクリートライニング工法用内型
枠組立解体搬送装置の作用を具体的に説明する。Next, the operation of the internal formwork assembly dismantling and conveying device for the cast-in-place concrete lining method will be specifically described.
曲率半径の小さい急曲線部の施工時には、一連の状態
に連結した各分割受架台（1A）を連結ピン（1b）を中心
に水平方向に回転し、同各分割受架台（1A）により構成
されたずり搬出装置受架台（１）を第８図及び第９図に
示すように急曲線部に沿って湾曲させる一方、内型枠解
体搬送組立部材（２）を同ずり搬出装置受架台（１）に
沿って走行させる。When constructing a sharp curve with a small radius of curvature, each split pedestal (1A) connected in series is rotated horizontally around the connecting pin (1b), and each split pedestal (1A) is constructed. As shown in FIG. 8 and FIG. 9, while the curving carrying-out device receiving stand (1) is curved along the sharp curve portion, the inner formwork dismantling and conveying assembly member (2) is moved to the same carrying-out carrying device receiving stand (1). ) Run along.
その際、同内型枠解体搬送組立部材（２）が分割受架
台（1A）の支持脚（７）に接近すると、制御装置（16）
により支持脚（７）が折畳まれて、内型枠解体搬送組立
部材（２）の通過に支障のないようにし、同内型枠解体
搬送組立部材（２）が通過すると、制御装置（16）によ
り支持脚（７）が起立して、分割受架台（1A）が支持脚
（７）により支持される。At that time, when the internal formwork dismantling / transporting assembly member (2) approaches the support leg (7) of the split cradle (1A), the control device (16)
The support legs (7) are folded by this so as not to hinder the passage of the inner formwork dismantling and conveying assembly member (2), and when the inner formwork disassembling and conveying assembly member (2) passes, the control device (16 ), The supporting leg (7) is erected, and the divided receiving stand (1A) is supported by the supporting leg (7).
このように内型枠解体搬送組立部材（２）の接近、通
過に合わせて、各分割受架台（1A）に設けた支持脚
（７）を折畳んだり起立させたりする。従って曲率半径
の小さい急曲線部の施工時にも、ずり搬出装置受架台
（１）と併行して内型枠解体搬送組立部材（２）を使用
することが可能で、内型枠（４）の組付け、解体、運搬
の一連の作業が自動的に、容易に行われる。In this manner, the supporting legs (7) provided on each divided pedestal (1A) are folded or erected in accordance with the approach and passage of the inner formwork disassembly / transportation assembly member (2). Therefore, even when constructing a steep curve with a small radius of curvature, it is possible to use the inner formwork dismantling and conveying assembly member (2) in parallel with the shear carrying-out device cradle (1). A series of operations of assembling, disassembling, and carrying are automatically and easily performed.
（発明の効果） 本発明の場所打ちコンクリートライニング工法用内型
枠組立解体搬送装置は前記のようにシールド掘削機によ
り掘進した小口径掘削坑内にその長手方向に沿って複数
の分割受架台を配設するとともに同各分割受架台を一連
の状態に且つ水平方向に回転可能に連結して構成したず
り搬出装置受架台と、同ずり搬出装置受架台の外側を前
記小口径掘削坑内に走行する内型枠解体搬送組立部材
と、前記各分割受架台に折畳みまたは伸縮可能に取付け
られた支持脚と、前記内型枠解体搬送組立部材が前記支
持脚に接近するときには同支持脚を前記分割受架台内に
折畳むか収縮させ、前記内型枠解体搬送組立部材が前記
支持脚を通過したときには同支持脚を起立させるか伸長
させる支持脚の折畳伸縮制御装置とを具えており、内型
枠解体搬送組立部材の接近、通過に合わせて、各分割受
架台に設けた支持脚を折畳んだり起立させたりするの
で、曲率半径の小さい急曲線部の施工時にも、ずり搬出
装置受架台と併行して内型枠解体搬送組立部材を使用す
ることができて、内型枠の組付け、解体、運搬の一連の
作業を自動的に、容易に行うことができる。(Effects of the Invention) The inner formwork assembly dismantling and conveying device for the cast-in-place concrete lining method of the present invention has a plurality of divided cradle units arranged along the longitudinal direction thereof in the small-diameter digging pit that is digged by the shield digging machine as described above. A slide carrying-out device receiving stand configured by connecting each divided receiving stand in a series and rotatably in a horizontal direction, and an inside of the outside of the shear carrying-out device receiving stand traveling in the small-diameter excavation mine. Formwork dismantling / transporting assembly member, support legs foldably or extensiblely attached to each of the split cradle, and when the inner frame dismantling / transporting assembly member approaches the support leg, the support pedestal is used for the split cradle. The inner formwork disassembling / conveying assembly member comprises a support leg folding / extending and retracting control device which raises or extends the inner formwork disassembly / transport assembly member when the inner formwork disassembly / transport assembly member passes through the support leg. Dismantling As the supporting legs provided on each split cradle are folded or erected in accordance with the approach and passage of the transport assembly member, even when constructing a sharp curve with a small radius of curvature, the support pedestal should be run in parallel with the unloader cradle. As a result, the inner formwork dismantling and conveying assembly member can be used, and a series of operations of assembling, dismantling and carrying the inner formwork can be automatically and easily performed.
第１図は本発明に係る場所打ちライニン工法用内型枠組
立解体搬送装置の一実施例を示す縦断側面図、第２図は
その縦断側面図、第３図はずり搬出装置受架台の拡大側
面図、第４図は第３図の矢視IV-IV線に沿う縦断背面
図、第５図は第３図の矢視V-V線に沿う縦断背面図、第
６図は内型枠解体搬送組立部材の縦断側面図、第７図は
内型枠解体搬送組立部材の縦断正面図、第８図はずり搬
出装置受架台の側面図、第９図はずり搬出装置受架台の
平面図、第10図は分割受架台の連結部を示す側面図、第
11図は分割受架台の連結部を示す平面図、第12図は仕上
り部コンベヤ台車の縦断正面図、第13図はその側面図、
第14図は制御装置の油圧回路図、第15図は分割受架台と
支持脚との関係を示す側面図、第16図は従来の場所打ち
コンクリートライニング工法用内型枠組立解体搬送装置
を示す装置の縦断側面図、第17図はその縦断正面図であ
る。 （Ａ）……シールド掘削機、（１）……ずり搬出装置受
架台、（1A）……分割受架台、（1a）……連結片、（1
b）……連結ピン、（２）……内型枠解体搬送組立部
材、（４）……内型枠、（５）……コンクリート、
（７）……支持脚、（12）……油圧ジヤツキ、（16）…
…折畳伸縮制御装置。FIG. 1 is a vertical sectional side view showing an embodiment of an internal formwork assembly dismantling and conveying apparatus for cast-in-place lining method according to the present invention, FIG. 2 is a vertical sectional side view thereof, and FIG. FIG. 4 is a side view, FIG. 4 is a longitudinal rear view taken along the line IV-IV in FIG. 3, FIG. 5 is a longitudinal rear view taken along the line VV in FIG. 3, and FIG. FIG. 7 is a vertical cross-sectional side view of the assembly member, FIG. 7 is a vertical cross-sectional front view of the inner formwork dismantling / transporting assembly member, FIG. 8 is a side view of the unloading device receiving stand, and FIG. 9 is a plan view of the unloading device receiving stand. Fig. 10 is a side view showing the connecting part of the divided receiving stand,
FIG. 11 is a plan view showing the connecting portion of the divided receiving stand, FIG. 12 is a vertical sectional front view of the finishing conveyor cart, and FIG. 13 is a side view thereof.
FIG. 14 is a hydraulic circuit diagram of the control device, FIG. 15 is a side view showing the relationship between the split receiving stand and the supporting legs, and FIG. 16 is a conventional internal formwork assembly dismantling and conveying device for the cast-in-place concrete lining method. FIG. 17 is a vertical sectional side view of the device, and FIG. 17 is a vertical sectional front view thereof. (A) …… Shield excavator, (1) …… Shelving unloader stand, (1A) …… Split stand, (1a) …… Connecting piece, (1
b) ... connecting pin, (2) ... inner form dismantling and conveying assembly member, (4) ... inner form, (5) ... concrete,
(7) …… Supporting legs, (12) …… Hydraulic jack, (16)…
… Folding expansion and contraction control device.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 稲川 雪久 岐阜県本巣郡真正町十四条144番地 岐 阜工業株式会社内 (72)発明者 鷲見 直美 岐阜県本巣郡真正町十四条144番地 岐 阜工業株式会社内 (72)発明者 棚瀬 富弘 岐阜県本巣郡真正町十四条144番地 岐 阜工業株式会社内 (56)参考文献 特開 平２−120499（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yukihisa Inagawa No. 144, 14 Shijo, Motosu-gun, Gifu Prefecture Gifu Industry Co., Ltd. Gifu Kogyo Co., Ltd. (72) Inventor Tomihiro Tanase 144 Shijo-cho, Motosu-gun, Gifu Prefecture Gifu Kogyo Co., Ltd. (56) Reference JP-A-2-120499 (JP, A)
Claims (1)
坑内にその長手方向に沿って複数の分割受架台を配設す
るとともに同各分割受架台を一連の状態に且つ水平方向
に回転可能に連結して構成したずり搬出装置受架台と、
同ずり搬出装置受架台の外側を前記小口径掘削坑内に走
行する内型枠解体搬送組立部材と、前記各分割受架台に
折畳みまたは伸縮可能に取付けられた支持脚と、前記内
型枠解体搬送組立部材が前記支持脚に接近するときには
同支持脚を前記分割受架台内に折畳むか収縮させ、前記
内型枠解体搬送組立部材が前記支持脚を通過したときに
は同支持脚を起立させるか伸長させる支持脚の折畳伸縮
制御装置とを具えていることを特徴とした場所打ちコン
クリートライニング工法用内型枠組立解体搬送装置。1. A plurality of divided pedestals are arranged along a longitudinal direction in a small-diameter pit driven by a shield excavator, and the divided pedestals are connected in a series and rotatably in a horizontal direction. And the shear carrying-out device stand configured as
An inner formwork dismantling and conveying assembly member that travels outside the same shed carrying-out device receiving base into the small-diameter excavation mine, a support leg that is foldably or expandably attached to each of the divided receiving bases, and the inner formwork disassembling and conveying When the assembly member approaches the support leg, the support leg is folded or contracted in the divided cradle, and when the inner formwork disassembly / transport assembly member passes through the support leg, the support leg is erected or extended. An inner formwork assembling / disassembling / conveying device for cast-in-place concrete lining method, characterized in that it comprises a supporting leg folding / expanding control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2239870A JP2680729B2 (en) | 1990-09-12 | 1990-09-12 | Internal formwork assembly dismantling and conveying device for cast-in-place concrete lining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2239870A JP2680729B2 (en) | 1990-09-12 | 1990-09-12 | Internal formwork assembly dismantling and conveying device for cast-in-place concrete lining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04120398A JPH04120398A (en) | 1992-04-21 |
| JP2680729B2 true JP2680729B2 (en) | 1997-11-19 |
Family
ID=17051107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2239870A Expired - Lifetime JP2680729B2 (en) | 1990-09-12 | 1990-09-12 | Internal formwork assembly dismantling and conveying device for cast-in-place concrete lining method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2680729B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650039B2 (en) * | 1988-10-28 | 1994-06-29 | 東京電力株式会社 | Form carrier for shield method |
-
1990
- 1990-09-12 JP JP2239870A patent/JP2680729B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04120398A (en) | 1992-04-21 |
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