JPS622000A - Collector device for tunnel excavator - Google Patents
Collector device for tunnel excavatorInfo
- Publication number
- JPS622000A JPS622000A JP60136825A JP13682585A JPS622000A JP S622000 A JPS622000 A JP S622000A JP 60136825 A JP60136825 A JP 60136825A JP 13682585 A JP13682585 A JP 13682585A JP S622000 A JPS622000 A JP S622000A
- Authority
- JP
- Japan
- Prior art keywords
- gripping
- shoring
- segment
- erector
- gripping mechanism
- 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.)
- Granted
Links
- 238000003825 pressing Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 10
- 239000000725 suspension Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lining And Supports For 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】 〔発明の利用分野〕 本発明はトンネル掘進機のエレクタ装置に係り。[Detailed description of the invention] [Field of application of the invention] The present invention relates to an erector device for a tunnel boring machine.
特に支保工を構築１７ながら直接駆出に反力をとり
□推進する工法と、セグメントを構築しなから該セ
゛グメントに支力をとり推進する工法とを併用する
□ことができるトンネル掘進機に使用して好適な
エレクタ装置に関する。In particular, while constructing shoring17, it takes the reaction force directly to the ejection.
□The construction method to be promoted and the
The present invention relates to an erector device suitable for use in a tunnel excavating machine that can be used in combination with a construction method in which the segment takes support and propulsion.
３（Ｉ
〔発明の背景〕
複雑な地質に対応できるトンネル掘進機として、他山の
状態により支保工を構築しながら推進反力を直接地山が
らとって推進する工法と、推進反力を構築したセグメン
トからとって推進する工法とを併用できるトンネル掘進
機がある。即ち、地＋ｈに自立性がある場合には、機体
稜部に設けたグリッパシューをトンネルの抗壁に押し付
ケてクリッパリングを固定した彼、自走ジヤツキによっ
てシールドハルをグリッパリングに対して推進させる。3 (I [Background of the invention] As a tunnel boring machine that can cope with complex geology, it uses a construction method in which the propulsion reaction force is directly removed from the ground debris while constructing support depending on the condition of other mountains, and the construction of the propulsion reaction force. There is a tunnel excavator that can be used in combination with the construction method in which the ground segment is lifted and propelled.In other words, if the ground + He fixes the ring and uses his self-propelled jack to propel the shield hull against the gripper ring.
この場合、支保として鋼製支保工を使用する。一方、グ
リッパシューによって推進反力がとねない軟弱地質にお
いては、セグメントを構築しながら機体後部に設けたシ
ールドジヤツキにより、セグメントに推進反力をとって
シールトノ・ルを推進させる。In this case, steel shoring will be used as support. On the other hand, in soft geology where the propulsion reaction force cannot be stopped by the gripper shoes, the shield jack installed at the rear of the fuselage is used to generate the propulsion reaction force in the segment and propel the seal noll while building the segments.
ところで、一般のトンネル掘進機においては。By the way, in general tunnel boring machines.
セグメント構築用のエレクタ装置を備え、構築１．また
セグメントにより推進反力をとるようにな−っている。Equipped with an erector device for segment construction, construction 1. In addition, the segments are designed to take the propulsive reaction force.
従って、前述の如く推進反力を地１１１とセグメントの
両方からとる形式のトンネル掘進機にあっては、支保工
の使用時に前Ｈ］）エレクタ装置を支保工構築用に改造
するか、またけ支保工専用の構築装置をエレクタ装［１
とけ別個に備える必要がある。Therefore, in the case of a tunnel excavating machine that takes propulsion reaction force from both the ground 111 and the segments as described above, when using shoring, the erector device must be modified for shoring construction, or Erekta-so [1
It is necessary to prepare separately.
しかし、前者の場合には、改造に多大の時間がかかり、
推進ルカを地１１１とセグメントの両方からとるトンネ
ル掘進機の利点、即ち地山変化への対応が容易という特
長を十分に発揮できない。また１、後者の場合には、機
長の増加、構造の複雑化および製作費の上列を招く間趙
がある。However, in the former case, it takes a lot of time to remodel,
The advantage of a tunnel boring machine in which the propulsion rake is derived from both the ground 111 and the segment, that is, the ability to easily respond to changes in the ground cannot be fully utilized. 1. In the latter case, the number of pilots increases, the structure becomes more complicated, and the manufacturing costs increase.
本発明の目的Ｈ１アタッチメントの取付け、取外しを行
うだけでセグメントおよび支保工のどちらをも取扱うこ
とができるトンネル掘進機のエレクタ装置を提供するこ
とにある。An object of the present invention is to provide an erector device for a tunnel boring machine that can handle both segments and shoring simply by attaching and detaching the H1 attachment.
本発明は、複数個のローラを介してトンネル掘進機のシ
ールドハル内側に支持されるエレクタリングと、エレク
タリングの側面両側に取付けられ５（す
るエレクタアームと、両エレクタアームに装着される押
付ジヤツキと、両端部を押付ジヤツキに連結させてエレ
クタアームに支持される吊りビームと、吊りビームに装
置されるスライダＪ：、一対の把持部材を有する支保工
把持機構および一対の把持部材を有するセグメント把持
機構とを備え、前記支保工把持機構の把持部材をスライ
ダに設けると共に、一方の把持部材を移動可能となして
、両把持部材の間隔を変更できるようにし、前記セグメ
ント把持機構の把持部材を支保工把持機構の把持部材の
外面下方にそれぞれ着脱可能に取付けられるようＫＬ、
支保工の把持に際しては、前記セグメント把持機構を取
外し、支保工把持機構の両把持部材をの間隔を調整して
支保工の把持面である両側面に当接させると共に、該把
持部材と支保工とを固定し、セグメントの把持に際して
は、セグメント把持機構の把持部材を支保工把持機構の
把持部材に増付け、その把持部材の間隔を調整１，７て
セグメントの把持面にそれぞれ当接させると共に１把持
部材とセグメントとを固定する構成とす６（す
ることにより、セグメントおよび支保工のどちらをも取
扱い可能としたものである。The present invention comprises an erector ring supported inside the shield hull of a tunnel excavation machine via a plurality of rollers, an erector arm attached to both sides of the erector ring, and a pressing jack attached to both erector arms. a suspension beam connected to a pressing jack at both ends and supported by an erector arm; a slider J installed on the suspension beam; a shoring gripping mechanism having a pair of gripping members; and a segment gripping mechanism having a pair of gripping members. a mechanism, the gripping member of the shoring gripping mechanism is provided on the slider, one gripping member is movable so that the interval between both gripping members can be changed, and the gripping member of the segment gripping mechanism is supported. KL, which can be removably attached to the lower outer surface of the gripping member of the mechanical gripping mechanism.
When gripping the shoring, remove the segment gripping mechanism, adjust the distance between both gripping members of the shoring gripping mechanism, bring them into contact with both side surfaces that are gripping surfaces of the shoring, and press the gripping members and the shoring together. and when gripping the segment, add the gripping member of the segment gripping mechanism to the gripping member of the shoring gripping mechanism, adjust the intervals 1 and 7 of the gripping members, and bring them into contact with the gripping surfaces of the segments, respectively. 1. The structure is such that the gripping member and the segment are fixed (6), thereby making it possible to handle both the segment and the shoring.
以下、本発明の一実施例を第１図ないし第８図に基づい
て説明する。第１図は本発明によるエレクタ装置の正面
図、第２図は第１図のｌｌ−１断面図、第３図は第２図
の厘−薦矢祝図、第４図はセグメント把持機構を分解側
−だ状態の断面図を示している。図において、エレクタ
装置は、複数個（図示では４個）のローラ２を介してト
ンネル掘進機のシールドハル（図示せず）の内側に支持
されるエレクタリングｌと、エレクタリングｌの側面両
側に取付けられるエレクタアーム３，３と、両エレクタ
アーム３．３にそれぞれ装着される押付ジヤツキ４，４
と、両端部を押付ジヤツキ４．４の可動ロッド４ａ、４
ａに連結させてエレクタアーム３に支持される吊りビー
ム５と、吊りビーム５の中央部に装着されるスライダ６
と、一対の把持部材７ａ、７ｂを有する支保工把持機構
７と、同じく一対の把持部材８ａ、１３ｂを有する七グ
メント７Ｌ、１
把持機構８とを備えている。An embodiment of the present invention will be described below with reference to FIGS. 1 to 8. Fig. 1 is a front view of the erector device according to the present invention, Fig. 2 is a ll-1 cross-sectional view of Fig. 1, Fig. 3 is the Rin-Koyaho diagram of Fig. 2, and Fig. 4 shows the segment gripping mechanism. A sectional view of the disassembled side is shown. In the figure, the erector device includes an erector ring l supported inside a shield hull (not shown) of a tunnel excavating machine via a plurality of (four in the figure) rollers 2, and an erector ring l supported on both sides of the erector ring l. Erector arms 3, 3 to be attached, and pressing jacks 4, 4 to be attached to both erector arms 3.3, respectively.
and the movable rods 4a, 4 with jacks 4.4 pressing both ends.
a hanging beam 5 connected to a and supported by the erector arm 3, and a slider 6 attached to the center of the hanging beam 5.
, a shoring gripping mechanism 7 having a pair of gripping members 7a and 7b, and a seventh gripping mechanism 8 having a pair of gripping members 8a and 13b.
前記スライダ６は、吊りビーム５内に貝えた調整ジャツ
ギ９により該吊りビーム５０幅力向ので）ｒ置が１４整
されるように寿っている。またスライダ６の中央部には
、核スシイダ６０幅力向に配置されるハンドル１１付の
スクリュー軸１０と、そのスクリュー軸ＩＯの両側にお
いて該スクリュー軸ＩＯと平行に配置される２本のガイ
ド＋７！１２とが設けられている。The slider 6 is arranged so that the width and force direction of the suspension beam 50 are adjusted to 14 by adjusting jacks 9 disposed inside the suspension beam 5. Further, in the center of the slider 6, there is a screw shaft 10 with a handle 11 arranged in the width direction of the nuclear slider 60, and two guides +7 arranged parallel to the screw shaft IO on both sides of the screw shaft IO. !12 are provided.
前記支保工把持機構７の一方の把持部４Ａ７ａｔ１、ス
ライダ６の内側において前記スクリュー軸１０をねじ嵌
合させると共に、ガイド棒１２を摺動０［能に嵌合して
支持され、かつ他力のＪ１９持部拐７１１はスライダ６
の内壁に固定されている。そして、、＾１１配スクリュ
ー軸１０を回転させると、把持部材７ａがガイド棒１２
に案内された状態でスクリュー軸１０Ｆ−を移動して、
両把持部４４７ａ、７ｂの間隔を変ｑ（で＾るようにな
っている。壕だ両把持部材７ａ、７ｂの内面には、後述
する１１型鋼製支保工の側面に係合１゜うる断面台形の
プレート１３が固設されている。The screw shaft 10 is screwed into one of the gripping parts 4A7at1 of the shoring gripping mechanism 7 and the inside of the slider 6, and the guide rod 12 is slidably fitted and supported, and is supported by an external force. J19 Mochibeki 711 is slider 6
is fixed to the inner wall of the Then, when the ^11 arranged screw shaft 10 is rotated, the gripping member 7a is moved to the guide rod 12.
Move the screw shaft 10F- while being guided by the
The distance between the gripping parts 447a and 7b is changed by q(. A plate 13 having a trapezoidal cross section is fixed.
′ｌ）開口ミロ２−２０ＯＩＪ（３）
前Ｈ１１ヒグメント把持機構８の一力の把持部４４８ａ
ｔま支保に把持機構７の把持部拐７ａの外面Ｆ方に、か
つ他方の把持部材８１）はＪＰ！持部材７ｂの外面下刃
にそれぞれ取付ピン１４，１４を介して着脱可能に取付
けられている。前記の取付ビン１４．１４け同軸」―で
把持部旧どうしを取＋１けられるようになっている、即
ち把持部材７ａ、８ａに設けるビン孔１５と１把持Ｒ１
ｉ ４ｔ ７１）、８ｂに設けるビン孔１５とは軸心が
一致している。また、両把持部Ｕ’ ｏ ａ、ｓ Ｔｈ
）の外面下部にｔＪ、後述する中子型セグメントを固定
するだめの連結ピン１６が２本づつ設けられている。'l) Opening Miro 2-20OIJ (3) One-force gripping part 448a of front H11 higment gripping mechanism 8
The gripping member 81) of the gripping mechanism 7 is mounted on the outer surface F of the gripping mechanism 7a, and the other gripping member 81) is JP! They are removably attached to the outer lower blade of the holding member 7b via attachment pins 14, 14, respectively. The above-mentioned mounting bins 14 and 14 are coaxial so that the old gripping parts can be attached to each other, that is, the bin holes 15 and 1 gripping R1 provided in the gripping members 7a and 8a.
i 4t 71), the axis of which is aligned with the bottle hole 15 provided in 8b. Also, both gripping parts U' o a, s Th
) are provided with two connecting pins 16 each for fixing core-shaped segments (tJ), which will be described later.
次に本発明によるエレクタ装置によって中子型ヒグメン
トおよび１１型銅製☆保−］を取扱う作用について説明
する。Next, a description will be given of the operation of handling a core-type higment and an 11-type copper holder by using the erector device according to the present invention.
１ニグメントを把持する際は、第１図ないし第３図にｚ
ｒニーｊように、セグメント把持機構８の把持部祠８ａ
、８ｂを支保工把持機構７の把持部４４７ａ１７ｈに連
結ビン１４．１４を介してそれぞれ取付ける。1 When gripping the pigment, refer to Figures 1 to 3.
As shown in FIG.
, 8b are respectively attached to the gripping portion 447a17h of the shoring gripping mechanism 7 via the connecting pins 14.14.
次いで、第５図、第６図に示すように、前Ｈ１１の把、
持部４４８ａ、８ｂをセグメント１８の中了部１９に挿
入した後、スクリュー軸１０をハンドル１１により回転
させて把持部材８ａを移動させて両把持部［８ａ。Next, as shown in FIGS. 5 and 6, the front H11 grip,
After inserting the holding parts 448a and 8b into the intermediate part 19 of the segment 18, the screw shaft 10 is rotated by the handle 11 to move the gripping member 8a, and both gripping parts [8a] are moved.
８ｂをｆ４１１記中子部の把持部（側面）に当接させる
と共に、把持部材８ａ、８ｂに有する連結ビン１６．１
６をセグメント１８に予めあけであるピン穴に挿入して
把持部材とセグメント１８とを固定する。8b is brought into contact with the gripping part (side surface) of the core part f411, and the connecting bottle 16.1 held in the gripping members 8a and 8b
6 is inserted into a pre-drilled pin hole in the segment 18 to fix the gripping member and the segment 18.
支保工を把持する際ｉＬ第４図に示すように、セグメン
ト把持機構８の把持部材ｇａ、８ｂを支保工把持機構７
の把持部材７ａ、７ｂから取りｔす。次いで、第７図、
第８図に示すように、支保工把持機構７の把持部１７ａ
ｓ ７ ｂを支保工２０の両側に位置させた俵、スク
リュー軸１０を回転させて把持部材７ａを移動させるこ
とにより、両把持部１’ ７８％ ７ｂの内面を支保工
２０の把持面となる両側面に当接さ、せる。このとき１
把持部材７ａ、７ｂの内面に設けであるプレー）１３．
１３１Ｊ：支保工２０の側面にそｆｒぞれ係合する。そ
の後１両把持部材７ａ、７ｂに設けた取付ピン１４用の
ビン孔１５，１５および支保工２０に予めあけであるビ
ン孔に連結ビン２１を挿入して把・持部材と支保工とを
固定する。When gripping the shoring, as shown in FIG. 4, the gripping members ga and 8b of the segment gripping mechanism 8 are
from the gripping members 7a, 7b. Next, Figure 7,
As shown in FIG. 8, the gripping part 17a of the shoring gripping mechanism 7
By rotating the screw shaft 10 and moving the gripping member 7a, the inner surfaces of both gripping parts 1' 7b become the gripping surfaces of the shoring 20. Let it touch both sides. At this time 1
13. Plays provided on the inner surfaces of the gripping members 7a, 7b).
131J: Engages with the side surfaces of the shoring 20, respectively. After that, the connecting pins 21 are inserted into the pin holes 15, 15 for the mounting pins 14 provided in the two gripping members 7a and 7b and the pin holes pre-drilled in the shoring 20 to fix the gripping/holding members and the shoring. do.
”′白
そして、前述の如き把持Ｉ２だセグメント１８および支
保工ｒ−２（ｌの組立ては、第１図、第２図に７１＜す
押伺ジヤツキ４により吊りビーム５を夕１降させ、調整
ジヤツキ９でスライダ６の位置を調整しながら行う。Then, assembling the gripping I2 segment 18 and the support r-2 (l) as described above is as shown in Figures 1 and 2. This is done while adjusting the position of the slider 6 with the adjustment jack 9.
従って、本発明によるセグメント装置Ｍでけ、支保工把
持機＃１７の把持部拐７ａ、７ｂへのセグメント把持機
［８の把持部材８ａ、８ｂの取付け、堆外しを行うだけ
で、セグメントおよび★保］：の両方を取扱うことがで
きるので、推進反力を地山とセグメントの両方からとる
トンネル掘進機のエレクタ装置として使用すれば、該ト
ンネル加１進機の利点、即ち地１１１変化への対応が容
易という％長を十分に発揮することがで群る。また、セ
グメント構築用エレクタ装置と支保工専用構築装置とを
別個に設ける必要がないので、機長の増加、構造の抜雑
化および製作費の上昇といった問題を解消することがで
きる。Therefore, with the segment device M according to the present invention, the segment and ]: Since it can handle both of the The ability to fully utilize the advantage of being easy to handle is what attracts people. Furthermore, since there is no need to separately provide a segment construction erector device and a support construction device, it is possible to solve problems such as an increase in machine length, a sloppy structure, and an increase in manufacturing costs.
また、本実施例においてけ、支保ｌ：を支保工把持機構
の把持８＋４材７ａ、７ｂによって把持する際、セグメ
ント把持機構８の把持部４Ａ８ａ、８ｂを取伺けるビン
孔１５を利用して把持！ｆｌ（４４７ａ 、 ７１）と
支保工２０とを固定するようにしているので、把持部材
７ａ、７ｂに支保工固定用のビン孔を設ける必要がない
。さらに、把持部材？ａ、７ｂの内面に支保Ｊ側面に係
合しつるプレート１３を設けているので、支保Ｉ２０の
把持をより安定して行うことができる。In addition, in this embodiment, when gripping the support 1: with the grips 8+4 materials 7a and 7b of the support gripping mechanism, the pin holes 15 that can access the gripping parts 4A8a and 8b of the segment gripping mechanism 8 are used to grip the support l:. ! Since the fl (447a, 71) and the shoring 20 are fixed, there is no need to provide pin holes for fixing the shoring in the gripping members 7a, 7b. Furthermore, the gripping member? Since the hinge plates 13 are provided on the inner surfaces of a and 7b and engage with the side surfaces of the support J, the support I20 can be gripped more stably.
尚、本実施例では、支保工把持機構７の把持部材７ａの
移動をスクリュー＠１１０によって行う例を示したが、
油圧シリンダ等により移動させるようにしてもよい。ま
た支保工把持機構７の把持部材に対するセグメント把持
機構８の把持部材の虐脱を連結ビン１４により竹う例を
示したが、例もこれに限定されるものではなく、例えば
ダボとタ゛ボ穴との組合わせで行うようにしてもよい。In this embodiment, an example was shown in which the gripping member 7a of the shoring gripping mechanism 7 is moved by the screw @110.
It may be moved by a hydraulic cylinder or the like. Further, although an example has been shown in which the gripping member of the segment gripping mechanism 8 is prevented from being dislodged from the gripping member of the shoring gripping mechanism 7 using the connecting pin 14, the example is not limited to this. It is also possible to use a combination of the following.
更に本実施例では、中子型セグメントＩ８を取扱う場合
について説明１〜だが、他の形状のセグメントを取扱う
ことも可能である。Furthermore, in this embodiment, although description 1~ deals with the case where the core-shaped segment I8 is handled, it is also possible to handle segments of other shapes.
以上の如く、本発明によれば、アタッチメントの取付け
、取外Ｉ−を行うだけでセグメントおよび支保工のどち
らをも取扱うことができる。その結果、推進反力を地山
とセグメントの両方からとるトンネル掘進機の特長を十
分に発揮させることができる。また機長の増加、構造の
複雑化および製作費の上昇といった問題を招くこともな
い。As described above, according to the present invention, both segments and shoring can be handled simply by attaching and removing attachments I-. As a result, it is possible to fully utilize the features of the tunnel boring machine, which takes propulsion reaction force from both the ground and the segments. In addition, problems such as an increase in the number of pilots, a complicated structure, and an increase in production costs are not caused.
第１図ないし第８図は本発明の一実施例を示し、第１図
ｔ］本発明によるエレクタ装置の止血図、第２図は第１
図のｉ−ｉ断面図、第３図は第２図のト」矢視図、第４
図はセグメント把持機構を分解した状態の断面図、第５
図はセグメントを把持した状態の断面図、第６図＃ｉ第
５図の正ｒｍ図、第７図は支保工を把持［７た状態の断
面図、第８図は第７図の止血図である。
ｌ・・・エレクタリング、２・・・ローラ、３・・・エ
レクタアーム、４・・・押付ジヤツキ、５・・・吊りビ
ーム、６・・・スライダ、７・・・支保工把持機構、８
・・・セグメント把持機構、７ａ＋ ７ｂ、 ８ａ、
ｓｂ・・・把持部材、１０・・・スクリュー軸、１３・
・・プレート、１４・・・取付ビン、！ ３
１５・・・ビン孔、 １６．２１・・・連結ビン、１
８・・・セグメント、２０・・・支保工。1 to 8 show an embodiment of the present invention, FIG.
Figure 3 is a cross-sectional view taken along the line I-I in the figure, Figure 3 is a view taken in the direction of arrow T in Figure 2, and Figure 4 is
The figure is a cross-sectional view of the segment gripping mechanism in an exploded state.
The figure is a sectional view of the segment gripped, Figure 6 is the normal rm view of Figure 5, Figure 7 is a sectional view of the shoring being gripped, and Figure 8 is the hemostasis diagram of Figure 7. It is. l... Erector ring, 2... Roller, 3... Erector arm, 4... Pressing jack, 5... Hanging beam, 6... Slider, 7... Shoring gripping mechanism, 8
...Segment gripping mechanism, 7a+ 7b, 8a,
sb...Gripping member, 10...Screw shaft, 13.
...Plate, 14...Mounting bin,! 3 15... Bottle hole, 16.21... Connecting bottle, 1
8...Segment, 20...Shoring.
Claims (1)
ハル内側に支持されるエレクタリングと、エレクタリン
グの側面両側に取付けられるエレクタアームと、両エレ
クタアームに装着される押付ジャッキと、両端部を押付
ジャッキに連結させてエレクタアームに支持される吊り
ビームと、吊りビームに装着されるスライダと、一対の
把持部材を有する支保工把持機構および一対の把持部材
を有するセグメント把持機構とを備え、前記支保工把持
機構の把持部材をスライダに設けると共に、一方の把持
部材を移動可能となして、両把持部材の間隔を変更でき
るようにし、前記セグメント把持機構の把持部材を支保
工把持機構の把持部材の外面下方にそれぞれ着脱可能に
取付けられるようにし、支保工の把持の際には、前記セ
グメント把持機構を取外し、支保工把持機構の両把持部
材の間隔を調整して支保工の把持を面である両側面に当
接させると共に、該把持部材と支保工とを固定し、セグ
メントの把持の際には、セグメント把持機構の把持部材
を支保工把持機構の把持部材に取付け、その把持部材の
間隔を調整してセグメントの把持面にそれぞれ当接させ
ると共に、把持部材とセグメントとを固定するようにし
たことを特徴とするトンネル掘進機のエレクタ装置。 ２、特許請求の範囲第１項において、前記支保工把持機
構の両把持部材内面には、支保工の側面と係合しうるプ
レートが設けられていることを特徴とするトンネル掘進
機のエレクタ装置。[Claims] 1. An erector ring supported inside the shield hull of a tunnel excavating machine via a plurality of rollers, an erector arm attached to both sides of the erector ring, and a presser attached to both erector arms. A jack, a hanging beam whose ends are connected to a pressing jack and supported by an erector arm, a slider attached to the hanging beam, a shoring gripping mechanism having a pair of gripping members, and a segment gripping mechanism having a pair of gripping members. a mechanism, the gripping member of the shoring gripping mechanism is provided on the slider, one gripping member is movable so that the interval between both gripping members can be changed, and the gripping member of the segment gripping mechanism is supported. The segment gripping mechanism is detachably attached to the lower outer surface of the gripping member of the shoring gripping mechanism, and when gripping the shoring, the segment gripping mechanism is removed and the spacing between both gripping members of the shoring gripping mechanism is adjusted to hold the shoring. At the same time, the gripping member of the segment gripping mechanism is brought into contact with both sides, which are surfaces, and the gripping member and the shoring are fixed, and when gripping the segment, the gripping member of the segment gripping mechanism is attached to the gripping member of the shoring gripping mechanism. An erector device for a tunnel excavating machine, characterized in that the intervals between the gripping members are adjusted so that they come into contact with the gripping surfaces of the segments, and the gripping members and the segments are fixed. 2. The erector device for a tunnel excavating machine according to claim 1, characterized in that the inner surfaces of both gripping members of the shoring gripping mechanism are provided with plates capable of engaging with the side surfaces of the shoring. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60136825A JPS622000A (en) | 1985-06-25 | 1985-06-25 | Collector device for tunnel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60136825A JPS622000A (en) | 1985-06-25 | 1985-06-25 | Collector device for tunnel excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS622000A true JPS622000A (en) | 1987-01-07 |
| JPH0444080B2 JPH0444080B2 (en) | 1992-07-20 |
Family
ID=15184385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60136825A Granted JPS622000A (en) | 1985-06-25 | 1985-06-25 | Collector device for tunnel excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622000A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419699U (en) * | 1987-07-22 | 1989-01-31 | ||
| JPH01138998U (en) * | 1988-03-03 | 1989-09-22 | ||
| JP2023150330A (en) * | 2022-03-31 | 2023-10-16 | 株式会社奥村組 | Shield excavator tail seal replacement method and shield excavator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5263147B2 (en) | 2009-12-28 | 2013-08-14 | ブラザー工業株式会社 | Fixing device |
-
1985
- 1985-06-25 JP JP60136825A patent/JPS622000A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6419699U (en) * | 1987-07-22 | 1989-01-31 | ||
| JPH01138998U (en) * | 1988-03-03 | 1989-09-22 | ||
| JP2023150330A (en) * | 2022-03-31 | 2023-10-16 | 株式会社奥村組 | Shield excavator tail seal replacement method and shield excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444080B2 (en) | 1992-07-20 |
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