JP2002188399A - Support structure for tunnel repairing plate - Google Patents
Support structure for tunnel repairing plateInfo
- Publication number
- JP2002188399A JP2002188399A JP2000385692A JP2000385692A JP2002188399A JP 2002188399 A JP2002188399 A JP 2002188399A JP 2000385692 A JP2000385692 A JP 2000385692A JP 2000385692 A JP2000385692 A JP 2000385692A JP 2002188399 A JP2002188399 A JP 2002188399A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- tunnel
- pair
- support member
- tunnel repair
- 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
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、トンネル内面補
修用のトンネル補修版をトンネル内面に支持する際に用
いられるトンネル補修版の支持構造に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support structure for a tunnel repair plate used when a tunnel repair plate for repairing a tunnel inner surface is supported on the tunnel inner surface.
【０００２】[0002]
【従来の技術】一般に、トンネルは、複数のセグメント
を連結することにより構築されており、このセグメント
からなるトンネルには、その内面に二次覆工が施され
る。また、コストダウン等を図るために、二次覆工を省
略したトンネルも構築されている。2. Description of the Related Art Generally, a tunnel is constructed by connecting a plurality of segments, and a tunnel made of these segments is subjected to a secondary lining on an inner surface thereof. In order to reduce costs and the like, tunnels without secondary lining have been constructed.
【０００３】しかしながら、この二次覆工を省略したト
ンネルにあっても、その老朽化等にともなうトンネル内
面の補強および補修を行うために、トンネル内面に二次
覆工を施すことが行われている。[0003] However, even in a tunnel in which the secondary lining is omitted, a secondary lining is performed on the inner surface of the tunnel in order to reinforce and repair the inner surface of the tunnel due to its aging. I have.
【０００４】このような二次覆工の構造としては、例え
ば、図４および図５に示すように、トンネル１００の内
面１００ａに、市販されているＨ鋼からなる支保工１０
１をトンネル円周方向に沿ってかつトンネル軸方向へ所
定間隔あけて複数固定し、隣り合う支保工１０１の互い
に近接方向に延出する一対の板部１０２にトンネル補修
版１０３を支持する構造が採用されている。As a structure of such a secondary lining, for example, as shown in FIGS. 4 and 5, a support 10 made of commercially available H steel is provided on an inner surface 100a of a tunnel 100.
1 are fixed along the circumferential direction of the tunnel and at predetermined intervals in the axial direction of the tunnel, and the tunnel repair plate 103 is supported by a pair of plate portions 102 of the adjacent supports 101 extending in the approaching direction to each other. Has been adopted.
【０００５】この場合、トンネル補修版１０３の支持構
造としては、トンネル補修版１０３のトンネル軸方向に
おける両端部に回転自在に支持部材１０４をそれぞれ設
け、トンネル補修版１０３を一対の板部１０２に当接さ
せた状態で、各支持部材１０４を回転させることによ
り、各支持部材１０４をそれぞれ各板部１０２のトンネ
ル補修版１０３に対し反対側に回り込ませて、各支持部
材１０４とトンネル補修版１０３とで各板部１０２を挟
持することでトンネル補修版１０３を支保工１０１に支
持するようになっている。In this case, as a support structure of the tunnel repair plate 103, support members 104 are provided rotatably at both ends in the tunnel axial direction of the tunnel repair plate 103, and the tunnel repair plate 103 is applied to a pair of plate portions 102. By rotating each support member 104 in the state of being in contact with each other, each support member 104 is turned around to the opposite side to the tunnel repair plate 103 of each plate portion 102, and each support member 104 and the tunnel repair plate 103 Thus, the tunnel repair plate 103 is supported by the support 101 by sandwiching the respective plate portions 102.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、上記の
ように、トンネル補修版１０３のトンネル軸方向におけ
る両端部に回転自在に支持部材１０４をそれぞれ設ける
のでは、コストが増大してしまうという問題があった。
また、トンネル補修版１０３は、その厚みが厚いと二次
覆工後のトンネル内径が小さくなってしまうことから、
その板厚を極力薄くする必要があるが、このように板厚
を薄くすると、強度的に不十分な場合があり、このよう
なときには、トンネル補修版１０３のトンネル内面側に
トンネル軸方向に沿ってリブ１０５を設ける必要があっ
た。しかしながら、このようにトンネル補修版１０３に
リブ１０５を設けると、コストが増大してしまうという
問題があった。However, if the support members 104 are rotatably provided at both ends of the tunnel repair plate 103 in the tunnel axial direction as described above, there is a problem that the cost increases. Was.
In addition, since the tunnel repair plate 103 has a large thickness, the inner diameter of the tunnel after the secondary lining becomes small,
It is necessary to reduce the thickness of the plate as much as possible. However, if the thickness is reduced as described above, the strength may be insufficient. Therefore, it was necessary to provide the rib 105. However, when the ribs 105 are provided on the tunnel repair plate 103 as described above, there is a problem that the cost increases.
【０００７】この発明は、上記事情に鑑みてなされたも
ので、コストを低減することができるトンネル補修版の
支持構造の提供を目的としている。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a support structure for a tunnel repair plate capable of reducing costs.
【０００８】[0008]
【課題を解決するための手段】上記目的を達成するため
に、請求項１記載の発明は、トンネル内面に複数の支保
工を間隔をあけて配設し、隣り合う支保工の互いに近接
方向に延出する一対の板部にトンネル補修版を支持する
トンネル補修版の支持構造であって、前記トンネル補修
版に取り付けられるとともに、前記一対の板部に両端部
が係止されることにより前記一対の板部にわたって配設
されて前記トンネル補修版を前記一対の板部間に支持す
る支持部材を有することを特徴としている。In order to achieve the above object, according to the first aspect of the present invention, a plurality of supports are arranged at intervals on an inner surface of a tunnel, and adjacent supports are arranged in a direction close to each other. A support structure for a tunnel repair plate that supports a tunnel repair plate on a pair of extending plate portions, wherein the pair of plate portions are attached to the tunnel repair plate and both ends are locked to the pair of plate portions. And a support member disposed over the plate portion for supporting the tunnel repair plate between the pair of plate portions.
【０００９】このように、トンネル補修版に取り付けら
れた支持部材を、一対の板部に両端部を係止させること
により一対の板部にわたって配設させて、トンネル補修
版を一対の板部間に支持させるため、支持部材の両端部
で一対の板部にトンネル補修版を支持させることができ
る。しかも、トンネル補修版に取り付けられた支持部材
を、一対の板部にわたって配設させるため、該支持部材
でトンネル補修版を補強でき、該トンネル補修版にリブ
等を形成する必要がなくなる。As described above, the support member attached to the tunnel repair plate is disposed over the pair of plate portions by locking both ends to the pair of plate portions, and the tunnel repair plate is placed between the pair of plate portions. Therefore, the tunnel repair plate can be supported by a pair of plate portions at both ends of the support member. Moreover, since the support member attached to the tunnel repair plate is disposed over the pair of plate portions, the support member can reinforce the tunnel repair plate, and there is no need to form a rib or the like on the tunnel repair plate.
【００１０】請求項２記載の発明は、請求項１記載のも
のに関し、前記支持部材は、前記トンネル補修版に回転
可能に支持されており、前記トンネル補修版を前記一対
の板部に当接させた状態で、前記支持部材を回転させる
ことにより、該支持部材の両端部を前記一対の板部の前
記トンネル補修版に対し反対側に回り込ませて、該支持
部材の両端部と前記トンネル補修版とで前記一対の板部
を挟持することを特徴としている。According to a second aspect of the present invention, in the first aspect, the support member is rotatably supported by the tunnel repair plate, and the tunnel repair plate abuts on the pair of plate portions. In this state, by rotating the support member, both ends of the support member are turned around to the opposite side to the tunnel repair plate of the pair of plate portions, and both ends of the support member and the tunnel repair It is characterized in that the pair of plate portions is sandwiched between the plate and the plate.
【００１１】このように、トンネル補修版を一対の板部
に当接させた状態で、支持部材を回転させることによ
り、該支持部材の両端部を一対の板部のトンネル補修版
に対し反対側に回り込ませて、該支持部材の両端部とト
ンネル補修版とで一対の板部を挟持することによって、
トンネル補修版を一対の板部に支持するため、トンネル
補修版のトンネル軸方向における両端部の支持部材を回
転させる場合に比して、支持部材の回転作業が少なくて
済む。As described above, by rotating the support member in a state where the tunnel repair plate is in contact with the pair of plate portions, both ends of the support member are on opposite sides of the pair of plate portions with respect to the tunnel repair plate. By wrapping around, by sandwiching a pair of plate portions between both ends of the support member and the tunnel repair plate,
Since the tunnel repair plate is supported by the pair of plate portions, the operation of rotating the support member can be reduced as compared with a case where the support members at both ends in the tunnel axial direction of the tunnel repair plate are rotated.
【００１２】[0012]
【発明の実施の形態】以下、本発明の一実施形態を図１
〜図３によって説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIG.
This will be described with reference to FIG.
【００１３】図１において、符号１１は、連設されたセ
グメントで構成されるトンネルである。このトンネル１
１には、その内面１１ａにプレキャスト製のトンネル補
修版１２を複数連設することによりトンネル１１の内面
１１ａを覆う二次覆工が施されている。In FIG. 1, reference numeral 11 denotes a tunnel constituted by continuously provided segments. This tunnel 1
1 is provided with a secondary lining for covering the inner surface 11a of the tunnel 11 by connecting a plurality of precast tunnel repair plates 12 to the inner surface 11a.
【００１４】この二次覆工の構造について説明する。ト
ンネル１１の内面１１ａには、図２および図３に示すよ
うに、Ｈ鋼からなる支保工１４がトンネル円周方向に沿
った状態で、トンネル軸方向へ所定間隔あけて複数固定
されている。この支保工１４は、互いに平行をなす当接
板１５および支持板１６と、これら当接板１５および支
持板１６のそれぞれの幅方向における中央同士を連結さ
せる連結板１７とを有しており、当接板１５をトンネル
１１の円周方向に沿わせた状態でトンネル１１の内面１
１ａに当接させられてトンネル１１の内面１１ａに取り
付けられる。このとき、当接板１５と平行をなす支持板
１６は、トンネル１１の内面１１ａよりも径方向におけ
る内側に、トンネル１１の円周方向に沿った状態で配置
される。なお、支持板１６は、連結板１７からトンネル
軸方向に沿って両側に突出する部分がそれぞれ板部１８
とされている。The structure of the secondary lining will be described. As shown in FIGS. 2 and 3, a plurality of supports 14 made of H steel are fixed to the inner surface 11 a of the tunnel 11 at predetermined intervals in the tunnel axial direction along the circumferential direction of the tunnel. The support 14 includes a contact plate 15 and a support plate 16 that are parallel to each other, and a connection plate 17 that connects the centers of the contact plate 15 and the support plate 16 in the width direction. The inner surface 1 of the tunnel 11 is set with the contact plate 15 along the circumferential direction of the tunnel 11.
1 a and attached to the inner surface 11 a of the tunnel 11. At this time, the support plate 16 parallel to the contact plate 15 is disposed radially inward of the inner surface 11a of the tunnel 11 along the circumferential direction of the tunnel 11. The support plate 16 has portions protruding from the connection plate 17 on both sides along the tunnel axis direction, respectively.
It has been.
【００１５】これら支保工１４は、トンネル１１の内面
１１ａに取り付けられたアンカーベース２０によってそ
れぞれトンネル１１の内面１１ａに固定されている。こ
のアンカーベース２０は、一端側に支点部２１が形成さ
れた板体からなるもので、表裏に貫通した孔部２２に、
締結ボルト２３が挿通されている。そして、この締結ボ
ルト２３は、予め、トンネル１１の内面１１ａ側に埋め
込んだアンカーナット２４にねじ込まれている。Each of the supports 14 is fixed to the inner surface 11a of the tunnel 11 by an anchor base 20 attached to the inner surface 11a of the tunnel 11. The anchor base 20 is formed of a plate having a fulcrum 21 formed at one end thereof.
The fastening bolt 23 is inserted. The fastening bolt 23 is previously screwed into an anchor nut 24 embedded on the inner surface 11a side of the tunnel 11.
【００１６】つまり、この締結ボルト２３をアンカーナ
ット２４へ締結することにより、アンカーベース２０の
他端部が支保工１４の当接板１５をトンネル１１の内面
１１ａへ押し付け、これにより、この支保工１４がトン
ネル１１の内面１１ａに固定されるようになっている。That is, by fastening the fastening bolt 23 to the anchor nut 24, the other end of the anchor base 20 presses the contact plate 15 of the support 14 against the inner surface 11 a of the tunnel 11. 14 is fixed to the inner surface 11 a of the tunnel 11.
【００１７】このようにして支保工１４は、トンネル１
１の円周方向に複数が連結されつつ固定されており、こ
のような支保工１４が、トンネル１１の軸方向に所定の
間隔をあけて平行に配設される。In this way, the shoring 14 is connected to the tunnel 1
A plurality of supports 14 are fixed while being connected in the circumferential direction. Such supports 14 are arranged in parallel with a predetermined interval in the axial direction of the tunnel 11.
【００１８】そして、この実施形態の支持構造は、上記
のように、トンネル１１の軸線方向に間隔をあけてトン
ネル１１の内面１１ａに配設された複数の支保工１４の
うち、隣り合う支保工１４の互いに近接方向に延出する
一対の板部１８（以下単に一対の板部１８と称す）にト
ンネル補修版１２を支持するものである。As described above, the support structure according to the present embodiment includes, among the plurality of the supports 14 disposed on the inner surface 11a of the tunnel 11 at intervals in the axial direction of the tunnel 11, The tunnel repair plate 12 is supported by a pair of plate portions 18 (hereinafter, simply referred to as a pair of plate portions 18) extending in the mutually approaching direction.
【００１９】すなわち、トンネル補修版１２には、トン
ネル１１の軸方向における中央に、平板状の台座部材２
６を介して等辺山形鋼からなる支持部材２７が、該支持
部材２７の長さ方向の中央位置において、トンネル補修
版１２の板厚方向に沿う軸を中心に回転可能に取り付け
られている。なお、一つのトンネル補修版１２に対し一
つのみ支持部材２７が設けられている。That is, the flat plate base member 2 is provided on the tunnel repair plate 12 at the center of the tunnel 11 in the axial direction.
A support member 27 made of an equilateral angle iron is provided rotatably about an axis along the plate thickness direction of the tunnel repair plate 12 at a central position in the longitudinal direction of the support member 27 through the support member 6. Note that only one support member 27 is provided for one tunnel repair plate 12.
【００２０】具体的に、トンネル補修版１２には台座部
材２６を介して支持部材２７が支持されており、これら
に軸部２９を貫通させるようにボルト３０が、その頭部
３１をトンネル補修版１２に当接させる位置まで挿入さ
れている。そして、このボルト３０の支持部材２７から
突出する軸部２９に、ナット３２が螺合されている。こ
れにより、支持部材２７は、ボルト３０とナット３２と
の締結を緩めた状態において、トンネル補修版１２に対
し回転可能となっている。More specifically, a support member 27 is supported on the tunnel repair plate 12 via a pedestal member 26, and a bolt 30 is inserted through the support member 27, and a head 31 of the support member 27 is attached to the tunnel repair plate 12. 12 is inserted up to the position where it abuts. A nut 32 is screwed into a shaft 29 protruding from the support member 27 of the bolt 30. Thereby, the support member 27 is rotatable with respect to the tunnel repair plate 12 in a state where the fastening between the bolt 30 and the nut 32 is loosened.
【００２１】この支持部材２７は、トンネル１１の軸方
向に沿った状態で、一つのものの両端部が一対の板部１
８に係止されることにより、該ひとつのものが一対の板
部１８にわたって配設されることになり、この状態で、
該支持部材２７に取り付けられたトンネル補修版１２を
一対の板部１８間に支持するようになっている。The support member 27 is arranged along the axial direction of the tunnel 11 such that both ends of a single member are a pair of plate portions 1.
8, the one is arranged over a pair of plate portions 18, and in this state,
The tunnel repair plate 12 attached to the support member 27 is supported between the pair of plate portions 18.
【００２２】具体的には、支持部材２７をトンネル１１
の軸線方向に沿う状態に対し交差する状態とし該支持部
材２７を一対の板部１８の隙間を通過可能な状態とし
て、支持部材２７を一対の板部１８の隙間を通過させる
ことにより、トンネル補修版１２をそのトンネル軸線方
向における両端部において一対の板部１８に当接させた
状態とする。そして、この状態で、支持部材２７を回転
させてトンネル１１の軸方向に沿わせた状態とすること
により、該支持部材２７の両端部を一対の板部１８のト
ンネル補修版１２に対し反対側に回り込ませる（すなわ
ち、支持部材２７の一端部を一対の板部１８のうちの一
方の板部１８のトンネル補修版１２に対し反対側に回り
込ませ、当該支持部材２７の他端部を一対の板部１８の
うちの他方の板部１８のトンネル補修版１２に対し反対
側に回り込ませる）。そして、ボルト３０とナット３２
とを締結させることにより、支持部材２７の両端部とト
ンネル補修版１２とで一対の板部１８を挟持する。これ
により、支持部材２７は、一つのものの両端部が一対の
板部１８に係止されることにより、該ひとつのものが一
対の板部１８にわたって配設され、この状態で、該支持
部材２７に取り付けられたトンネル補修版１２を一対の
板部１８間に支持することになる。Specifically, the support member 27 is connected to the tunnel 11
The tunnel is repaired by making the support member 27 pass through the gap between the pair of plate portions 18 by making the support member 27 pass through the gap between the pair of plate portions 18 by making the support member 27 pass through the gap between the pair of plate portions 18. The plate 12 is brought into contact with the pair of plate portions 18 at both ends in the tunnel axis direction. Then, in this state, the support member 27 is rotated so as to extend along the axial direction of the tunnel 11 so that both ends of the support member 27 are on the opposite side to the tunnel repair plate 12 of the pair of plate portions 18. (I.e., one end of the support member 27 is turned around on the opposite side to the tunnel repair plate 12 of one of the pair of plate portions 18, and the other end of the support member 27 is connected to the pair of plate portions 18. The other plate portion 18 of the plate portions 18 is turned around on the side opposite to the tunnel repair plate 12). And bolt 30 and nut 32
Are fastened, the pair of plate portions 18 are sandwiched between both end portions of the support member 27 and the tunnel repair plate 12. Thereby, the support member 27 is disposed over the pair of plate portions 18 by locking both ends of the one member to the pair of plate portions 18, and in this state, the support member 27 is Is supported between the pair of plate portions 18.
【００２３】以上に説明した実施形態によれば、トンネ
ル補修版１２に取り付けられた支持部材２７を、一対の
板部１８に両端部を係止させることにより該一対の板部
１８にわたって配設させて、トンネル補修版１２を一対
の板部１８間に支持させるため、支持部材２７の両端部
で一対の板部１８にトンネル補修版１２を支持させるこ
とができる。したがって、トンネル補修版１２の両端部
に支持部材をそれぞれ設ける場合に比して、コストを低
減できる。しかも、トンネル補修版１２に取り付けられ
た支持部材２７を一対の板部１８にわたって配設させる
ため、該支持部材２７でトンネル補修版１２を補強で
き、該トンネル補修版１２にリブ等を形成する必要がな
くなる。したがって、さらにコストを低減できる。According to the embodiment described above, the support member 27 attached to the tunnel repair plate 12 is disposed over the pair of plate portions 18 by locking both ends of the pair of plate portions 18. Thus, since the tunnel repair plate 12 is supported between the pair of plate portions 18, the pair of plate portions 18 can support the tunnel repair plate 12 at both ends of the support member 27. Therefore, the cost can be reduced as compared with the case where the support members are provided at both ends of the tunnel repair plate 12, respectively. In addition, since the support member 27 attached to the tunnel repair plate 12 is disposed over the pair of plate portions 18, the tunnel repair plate 12 can be reinforced by the support member 27, and ribs and the like need to be formed on the tunnel repair plate 12. Disappears. Therefore, the cost can be further reduced.
【００２４】また、トンネル補修版１２を一対の板部１
８に当接させた状態で、支持部材２７を回転させること
により、該支持部材２７の両端部を一対の板部１８のト
ンネル補修版１２に対し反対側に回り込ませて、該支持
部材２７の両端部とトンネル補修版１２とで一対の板部
１８を挟持することによって、トンネル補修版１２を一
対の板部１８に支持するため、トンネル補修版１２の両
端部の支持部材を回転させる場合に比して、支持部材２
７の回転作業が少なくて済む。したがって、取付作業が
容易となる。Further, the tunnel repair plate 12 is connected to the pair of plate portions 1.
By rotating the support member 27 in a state where the support member 27 is in contact with the support member 8, both end portions of the support member 27 are turned around to the opposite side to the tunnel repair plate 12 of the pair of plate portions 18, and the support member 27 is rotated. In order to support the tunnel repair plate 12 on the pair of plate portions 18 by sandwiching the pair of plate portions 18 between both ends and the tunnel repair plate 12, the supporting members at both ends of the tunnel repair plate 12 are rotated. In comparison, the support member 2
7 requires less rotation work. Therefore, the mounting work becomes easy.
【００２５】[0025]
【発明の効果】以上説明したように、請求項１記載の発
明によれば、トンネル補修版に取り付けられた支持部材
を、一対の板部に両端部を係止させることにより一対の
板部にわたって配設させて、トンネル補修版を一対の板
部間に支持させるため、支持部材の両端部で一対の板部
にトンネル補修版を支持させることができる。したがっ
て、トンネル補修版の両端部に支持部材をそれぞれ設け
る場合に比して、コストを低減できる。しかも、トンネ
ル補修版に取り付けられた支持部材を、一対の板部にわ
たって配設させるため、該支持部材でトンネル補修版を
補強でき、該トンネル補修版にリブ等を形成する必要が
なくなる。したがって、さらにコストを低減できる。As described above, according to the first aspect of the present invention, the support member attached to the tunnel repair plate is extended over the pair of plate portions by engaging both end portions with the pair of plate portions. Since the tunnel repair plate is disposed and supported between the pair of plate portions, the pair of plate portions can support the tunnel repair plate at both ends of the support member. Therefore, the cost can be reduced as compared with the case where the support members are provided at both ends of the tunnel repair plate. Moreover, since the support member attached to the tunnel repair plate is disposed over the pair of plate portions, the support member can reinforce the tunnel repair plate, and there is no need to form a rib or the like on the tunnel repair plate. Therefore, the cost can be further reduced.
【００２６】請求項２記載の発明によれば、トンネル補
修版を一対の板部に当接させた状態で、支持部材を回転
させることにより、該支持部材の両端部を一対の板部の
トンネル補修版に対し反対側に回り込ませて、該支持部
材の両端部とトンネル補修版とで一対の板部を挟持する
ことによって、トンネル補修版を一対の板部に支持する
ため、トンネル補修版のトンネル軸方向における両端部
の支持部材を回転させる場合に比して、支持部材の回転
作業が少なくて済む。したがって、取付作業が容易とな
る。According to the second aspect of the invention, by rotating the support member in a state where the tunnel repair plate is in contact with the pair of plate portions, both ends of the support member are connected to the tunnel of the pair of plate portions. In order to support the tunnel repair plate on a pair of plate portions by wrapping around the repair plate on the opposite side and sandwiching a pair of plate portions between both ends of the support member and the tunnel repair plate, the tunnel repair plate As compared with the case where the support members at both ends in the tunnel axis direction are rotated, the operation of rotating the support members is reduced. Therefore, the mounting work becomes easy.
【図１】 本発明の一実施形態のトンネル補修版の支持
構造を説明するトンネルの軸直交方向に沿う部分断面図
である。FIG. 1 is a partial cross-sectional view of a tunnel repair plate supporting structure according to an embodiment of the present invention, taken along a direction perpendicular to an axis of a tunnel.
【図２】 本発明の一実施形態のトンネル補修版の支持
構造を説明するトンネルの軸方向に沿う部分断面図であ
る。FIG. 2 is a partial cross-sectional view along the axial direction of the tunnel for explaining a support structure for a tunnel repair plate according to an embodiment of the present invention.
【図３】 本発明の一実施形態のトンネル補修版の支持
構造を説明するトンネルの中心側から見た部分側面図で
ある。FIG. 3 is a partial side view illustrating the support structure of the tunnel repair plate according to the embodiment of the present invention, as viewed from the center side of the tunnel.
【図４】 トンネル補修版の支持構造を説明するトンネ
ルの軸方向に沿う部分断面図である。FIG. 4 is a partial cross-sectional view along the axial direction of the tunnel, illustrating a support structure of the tunnel repair plate.
【図５】 トンネル補修版の支持構造を説明するトンネ
ルの中心側から見た部分側面図である。FIG. 5 is a partial side view illustrating the support structure of the tunnel repair plate viewed from the center side of the tunnel.
１１ トンネル １１ａ 内面 １２ トンネル補修版 １４ 支保工 １８ 板部 ２７ 支持部材 DESCRIPTION OF SYMBOLS 11 Tunnel 11a Inner surface 12 Tunnel repair plate 14 Shoring 18 Plate part 27 Supporting member
Claims (2)
けて配設し、隣り合う支保工の互いに近接方向に延出す
る一対の板部にトンネル補修版を支持するトンネル補修
版の支持構造であって、 前記トンネル補修版に取り付けられるとともに、前記一
対の板部に両端部が係止されることにより前記一対の板
部にわたって配設されて前記トンネル補修版を前記一対
の板部間に支持する支持部材を有することを特徴とする
トンネル補修版の支持構造。1. A support structure for a tunnel repair plate in which a plurality of supports are arranged at intervals on an inner surface of a tunnel, and a pair of plate portions of adjacent supports extending in a direction approaching each other supports the tunnel repair plate. In addition to being attached to the tunnel repair plate, both ends are locked to the pair of plate portions, and are disposed over the pair of plate portions, and the tunnel repair plate is placed between the pair of plate portions. A support structure for a tunnel repair plate, comprising a support member for supporting.
回転可能に支持されており、前記トンネル補修版を前記
一対の板部に当接させた状態で、前記支持部材を回転さ
せることにより、該支持部材の両端部を前記一対の板部
の前記トンネル補修版に対し反対側に回り込ませて、該
支持部材の両端部と前記トンネル補修版とで前記一対の
板部を挟持することを特徴とする請求項１記載のトンネ
ル補修版の支持構造。2. The support member is rotatably supported by the tunnel repair plate, and by rotating the support member in a state where the tunnel repair plate is in contact with the pair of plate portions, Both ends of the support member are wrapped around opposite sides of the tunnel repair plate of the pair of plate portions, and the pair of plate portions are sandwiched between the both end portions of the support member and the tunnel repair plate. The support structure for a tunnel repair plate according to claim 1, wherein
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000385692A JP2002188399A (en) | 2000-12-19 | 2000-12-19 | Support structure for tunnel repairing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000385692A JP2002188399A (en) | 2000-12-19 | 2000-12-19 | Support structure for tunnel repairing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002188399A true JP2002188399A (en) | 2002-07-05 |
Family
ID=18852911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000385692A Pending JP2002188399A (en) | 2000-12-19 | 2000-12-19 | Support structure for tunnel repairing plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002188399A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100446A (en) * | 2005-10-06 | 2007-04-19 | Kansai Electric Power Co Inc:The | Reinforcement structure of concrete wall, and reinforcement method for concrete wall |
| JP2019007258A (en) * | 2017-06-27 | 2019-01-17 | キザイテクト株式会社 | Fixing method of resin concrete panel in tunnel inside lining |
| CN113669078A (en) * | 2021-08-24 | 2021-11-19 | 临沂市政集团有限公司 | Pipe jacking working well construction is with assembled reinforced apparatus |
| JP7509710B2 (en) | 2021-03-19 | 2024-07-02 | 株式会社奥村組 | Reinforcement structure for existing tunnels |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228914U (en) * | 1975-08-21 | 1977-02-28 | ||
| JPH03125798A (en) * | 1989-10-11 | 1991-05-29 | Higashi Nippon Riyokaku Tetsudo Kk | Lining of tunnel |
| JPH1025997A (en) * | 1996-07-11 | 1998-01-27 | Ozawa Concrete Kogyo Kk | Repairing method for tunnel wall |
-
2000
- 2000-12-19 JP JP2000385692A patent/JP2002188399A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228914U (en) * | 1975-08-21 | 1977-02-28 | ||
| JPH03125798A (en) * | 1989-10-11 | 1991-05-29 | Higashi Nippon Riyokaku Tetsudo Kk | Lining of tunnel |
| JPH1025997A (en) * | 1996-07-11 | 1998-01-27 | Ozawa Concrete Kogyo Kk | Repairing method for tunnel wall |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007100446A (en) * | 2005-10-06 | 2007-04-19 | Kansai Electric Power Co Inc:The | Reinforcement structure of concrete wall, and reinforcement method for concrete wall |
| JP4551304B2 (en) * | 2005-10-06 | 2010-09-29 | 関西電力株式会社 | Concrete wall reinforcing structure and concrete wall reinforcing method |
| JP2019007258A (en) * | 2017-06-27 | 2019-01-17 | キザイテクト株式会社 | Fixing method of resin concrete panel in tunnel inside lining |
| JP7509710B2 (en) | 2021-03-19 | 2024-07-02 | 株式会社奥村組 | Reinforcement structure for existing tunnels |
| CN113669078A (en) * | 2021-08-24 | 2021-11-19 | 临沂市政集团有限公司 | Pipe jacking working well construction is with assembled reinforced apparatus |
| CN113669078B (en) * | 2021-08-24 | 2024-06-04 | 临沂市政集团有限公司 | Assembled reinforcing apparatus is used in push pipe working well construction |
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