JP2633385B2 - Automatic control device for steel form for secondary lining - Google Patents
Automatic control device for steel form for secondary liningInfo
- Publication number
- JP2633385B2 JP2633385B2 JP2284476A JP28447690A JP2633385B2 JP 2633385 B2 JP2633385 B2 JP 2633385B2 JP 2284476 A JP2284476 A JP 2284476A JP 28447690 A JP28447690 A JP 28447690A JP 2633385 B2 JP2633385 B2 JP 2633385B2
- Authority
- JP
- Japan
- Prior art keywords
- steel foam
- control device
- center
- secondary lining
- segment
- 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２次覆工用スチールフォームの自動制御装置
に係るものである。The present invention relates to an automatic control device for a steel foam for secondary lining.
（従来の技術） 従来の２次覆工用スチールフォームの据付には、測量
者２名、ジャッキ類の操作員３〜４名を要し、型枠セッ
ト→覆工コンクリート打設→養生→脱型→移動→型枠セ
ットとサイクルで作業を行っていた。(Prior art) Installation of a conventional steel foam for secondary lining requires two surveyors and three to four operators of jacks and the like, formwork set → lining concrete placement → curing → removal. The work was done in the cycle of mold → move → formwork set.
（発明が解決しようとする課題） 前記従来技術においては多数の作業員を要し、また型
枠セット→コンクリート打設→養生→脱型→移動→型枠
セットのサイクルタイムに長時間を要し、更にまた２次
覆工スチールフォーム据付時の測量及び機械操作におい
て人的ミスが生じる可能性があった。(Problems to be Solved by the Invention) In the above-mentioned conventional technology, a large number of workers are required, and a long time is required for the cycle time of the form setting → concrete placing → curing → demolding → moving → form setting. In addition, human errors may occur in the surveying and machine operation during the installation of the secondary lining steel foam.
本発明は前記従来技術の有する問題点に鑑みて提案さ
れたもので、その目的とする処は、省力化が図られ、ス
チールフォームが自動的に所定位置に精確にセットさ
れ、測量やジャッキ操作寺において発生する人的ミスが
排除され、工期が短縮される２次覆工用スチールフォー
ムの自動制御装置を提供する点にある。SUMMARY OF THE INVENTION The present invention has been proposed in view of the above-mentioned problems of the prior art, and its object is to save labor, automatically set a steel foam at a predetermined position automatically, and perform surveying and jacking operations. An object of the present invention is to provide an automatic control device for a steel foam for secondary lining, which eliminates human error occurring in a temple and shortens the construction period.
（課題を解決するための手段） 前記の目的を達成するため、本発明に係る２次覆工用
スチールフォームの自動制御装置は、既設の２次覆工構
築体に後端部を据付けられたスチールフォーム、同スチ
ールフォームに装架された水平方向及び垂直方向移動用
各電動ジャッキ、前記スチールフォームの前部外郭の１
断面に所定間隔毎に配設された伸縮自在のストローク
計、同各ストローク計による１次覆工のセグメント内周
面とスチールフォームの外郭との間の距離検知信号を受
けて前記スチールフォームと一次覆工のセグメントの各
中心の偏差量を演算する計測演算装置、同計測演算装置
からの信号を受信して前記各電動ジャッキを制御し、前
記スチールフォームとトンネル中心とを一致せしめる制
御装置より構成されている。(Means for Solving the Problems) In order to achieve the above object, the automatic control apparatus for a steel foam for secondary lining according to the present invention has a rear end installed on an existing secondary lining construction. Steel foam, electric jacks for horizontal and vertical movement mounted on the steel foam, one of the front outer shells of the steel foam
Telescopic stroke meters arranged at predetermined intervals on the cross section, receiving the distance detection signal between the inner peripheral surface of the primary lining segment and the outer periphery of the steel foam by each of the stroke meters, the steel foam and the primary A measuring and calculating device for calculating the deviation amount of each center of the lining segment, a control device for receiving the signal from the measuring and calculating device and controlling each of the electric jacks so as to match the steel foam with the center of the tunnel. Have been.
（作用） 本発明は前記したように構成されているので、先ずス
チールフォームの後端を既設の２次覆工構築体に据付け
たのち、同スチールフォームの前端外郭の一断面外周に
沿って所定間隔毎に配設されたストローク計を伸長し
て、１次覆工セグメントの内側面に接触するまでの距離
を実測し、同各計測値を計測演算装置に送り、同装置に
よってセグメントとスチールフォーム中心との偏差量を
計測演算する。この偏差量に予め測量されたセグメント
蛇行量の補正値を加えて真のトンネル中心を求め、前記
計測演算装置より制御装置に信号を送り、同制御装置に
よって水平方向及び垂直方向移動用各電動ジャッキを制
御して、トンネル中心とスチールフォーム中心とを一致
せしめ、スチールフォームを自動的に所定位置に据付け
るものである。(Operation) Since the present invention is configured as described above, first, the rear end of the steel foam is installed on the existing secondary lining structure, and then a predetermined shape is formed along the outer circumference of one cross section of the front end of the steel foam. Extend the stroke meter arranged at each interval, measure the distance until it comes into contact with the inner surface of the primary lining segment, send each measurement value to the measurement and calculation device, and use the device to measure the segment and steel foam. The amount of deviation from the center is measured and calculated. A correction value of the segment meandering amount measured in advance is added to the deviation amount to obtain a true tunnel center, a signal is sent from the measurement arithmetic operation device to the control device, and the electric jacks for horizontal and vertical movement are sent by the control device. Is controlled so that the center of the tunnel coincides with the center of the steel foam, and the steel foam is automatically installed at a predetermined position.
（実施例） 以下本発明を図示の実施例について説明する。(Example) Hereinafter, the present invention will be described with reference to an illustrated example.
（１）は２次覆工スチールフォームで、水平方向移動
用電動ジャッキ（２）及び垂直方向移動用電動ジャッキ
（３）が装架されている。(1) is a secondary lining steel foam, on which an electric jack for horizontal movement (2) and an electric jack for vertical movement (3) are mounted.
図中（４）は同各ジャッキ（２）（３）が装架された
移動フレーム、（５）は１次覆工セグメントである。In the figure, (4) is a moving frame on which the jacks (2) and (3) are mounted, and (5) is a primary lining segment.
前記スチールフォーム（１）の前部外郭の１断面に沿
って、所定間隔毎に伸縮自在のストローク計（６）が配
設されている。An extendable stroke meter (6) is provided at predetermined intervals along one cross section of the front outer shell of the steel foam (1).
更にスチールフォーム（１）の後方台車には、後述の
ように前記ストローク計（６）によって検出された信号
を受信して、スチールフォーム（１）の中心と１次覆工
セグメント（５）の中心との偏差量を算出する計測演算
装置（７）、及び同装置（７）からの信号を受けて前記
各電動ジャッキ（２）（３）を制御する制御装置（８）
が配設されている。Further, on the rear bogie of the steel foam (1), a signal detected by the stroke meter (6) is received as described later, and the center of the steel foam (1) and the center of the primary lining segment (5) are received. And a control device (8) for receiving the signal from the device (7) to control the electric jacks (2) and (3).
Are arranged.
而して前記スチールフォーム（１）の後端を既設の２
次覆工構築体（９）に据付けたのち、前記ストローク計
（６）を半径方向に伸長し、同ストローク計（６）の先
端が前記セグメント（５）の内側面と接触するまでの距
離、l1,l2,l3・・・ln-1,lnを計測し、この計測信号を
計測演算装置（７）に送り、同装置（７）によってセグ
メント（５）とスチールフォーム（１）外郭との離れを
測定し、セグメント（５）中心とスチールフォーム
（１）中心との偏差値を求める。Then, the rear end of the steel foam (1) is connected to the existing 2
After being installed on the next lining structure (9), the stroke meter (6) is extended in the radial direction, and the distance until the tip of the stroke meter (6) contacts the inner surface of the segment (5), l 1 , l 2 , l 3 ... l n-1 , l n are measured, and the measurement signals are sent to a measurement arithmetic unit (7), which uses the segment (5) and the steel foam (1). ) The distance from the outer shell is measured, and the deviation value between the center of the segment (5) and the center of the steel foam (1) is obtained.
更に同偏差値に、予め測量されたセグメント（５）の
蛇行量の補正値を加えて真のトンネル中心を求める。Further, a correction value of the meandering amount of the segment (5) measured in advance is added to the deviation value to obtain a true tunnel center.
しかるのち前記した真のトンネル中心の計測演算値を
制御装置（８）に送り、同制御装置（８）によって前記
各電動ジャッキ（２）（３）を自動制御し、スチールフ
ォーム（１）の中心をトンネル中心に一致せしめる。Thereafter, the measured and calculated value of the true tunnel center is sent to a control device (8), and the electric control jacks (2) and (3) are automatically controlled by the control device (8), and the center of the steel foam (1) is controlled. To the center of the tunnel.
（発明の効果） 本発明によれば前記したように、既設の２次覆工構築
体に後端部を据付けられたスチールフォームの前部外郭
の１断面に、所定間隔毎に伸縮自在のストローク計を配
設し、同ストローク計による１次覆工セグメント内周面
とスチールフォーム外郭との間の距離検出信号を受けて
前記スチールフォームと１次覆工セグメントとの各中心
の偏差量を計測演算する計測演算装置の信号を受けた制
御装置によって前記スチールフォームに装架された水平
方向及び垂直方向移動用電動ジャッキを制御して、スチ
ールフォームをその中心がトンネル中心と一致する計画
位置に据付けるようにしたことによって、スチールフォ
ームの据付作業に要する人員を大幅に節減し、省力化し
うるものである。(Effect of the Invention) According to the present invention, as described above, a stroke that can be extended and contracted at predetermined intervals at one cross section of a front outer shell of a steel foam in which a rear end is installed on an existing secondary lining structure. A gauge is provided and receives the distance detection signal between the inner peripheral surface of the primary lining segment and the outer periphery of the steel foam by the stroke meter to measure the deviation amount of each center between the steel foam and the primary lining segment. A control device that receives a signal from the measurement and calculation device that performs the calculation controls the electric jacks for horizontal and vertical movement mounted on the steel foam, and places the steel foam at a planned position where the center thereof coincides with the center of the tunnel. With this arrangement, the manpower required for the steel foam installation work can be greatly reduced, and labor can be saved.
またこのようにスチールフォームの据付が自動制御化
されることによって、据付時間が短縮され、２次覆工作
業の工程の短縮を図ることができるとともに、測量やジ
ャッキ操作を行う際に生起する惧れのある人的ミスを排
除することができる。In addition, since the installation of the steel foam is automatically controlled in this way, the installation time can be shortened, the process of the secondary lining work can be shortened, and there is a possibility of occurrence when performing surveying or jacking operation. Human errors can be eliminated.
第１図は本発明に係る２次覆工用スチールフォームの自
動制御装置の一実施例を示す縦断側面図、第２図はその
縦断正面図、第３図はその制御系統図である。 （１）……スチールフォーム， （２）……水平方向移動用電動ジャッキ， （３）……垂直方向移動用ジャッキ， （５）……１次覆工用セグメント， （６）……ストローク計，（７）……計測演算装置， （８）……制御装置， （９）……既設の２次覆工構築体。FIG. 1 is a vertical sectional side view showing an embodiment of an automatic control apparatus for a steel foam for secondary lining according to the present invention, FIG. 2 is a vertical front view thereof, and FIG. 3 is a control system diagram thereof. (1) ... steel foam, (2) ... electric jack for horizontal movement, (3) ... jack for vertical movement, (5) ... segment for primary lining, (6) ... stroke meter , (7)… Measurement calculation device, (8)… Control device, (9)… Existing secondary lining structure.
Claims (1)
れたスチールフォーム、同スチールフォームに装架され
た水平方向及び垂直方向移動用各電動ジャッキ、前記ス
チールフォームの前部外郭の１断面に所定間隔毎に配設
された伸縮自在のストローク計、同各ストローク計によ
る１次覆工のセグメント内周面とスチールフォーム外郭
との間の距離検知信号を受けて前記スチールフォームと
一次覆工のセグメントの各中心の偏差量を演算する計測
演算装置、同計測演算装置からの信号を受信して前記各
電動ジャッキを制御し、前記スチールフォームとトンネ
ル中心とを一致せしめる制御装置よりなることを特徴と
する２次覆工用スチールフォームの自動制御装置。1. A steel foam having a rear end mounted on an existing secondary lining structure, electric jacks for horizontal and vertical movement mounted on the steel foam, and a front shell of the steel foam. Telescopic stroke meters arranged at predetermined intervals on one cross section of the steel foam, receiving the distance detection signal between the inner peripheral surface of the segment of the primary lining and the outer periphery of the steel foam by the respective stroke meters, and A measuring and calculating device that calculates the deviation amount of each center of the primary lining segment, a control device that receives the signal from the measuring and calculating device, controls each of the electric jacks, and matches the steel foam with the center of the tunnel. An automatic control device for a steel foam for secondary lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2284476A JP2633385B2 (en) | 1990-10-24 | 1990-10-24 | Automatic control device for steel form for secondary lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2284476A JP2633385B2 (en) | 1990-10-24 | 1990-10-24 | Automatic control device for steel form for secondary lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04161596A JPH04161596A (en) | 1992-06-04 |
| JP2633385B2 true JP2633385B2 (en) | 1997-07-23 |
Family
ID=17679018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2284476A Expired - Lifetime JP2633385B2 (en) | 1990-10-24 | 1990-10-24 | Automatic control device for steel form for secondary lining |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2633385B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5247491B2 (en) * | 2009-01-19 | 2013-07-24 | マック株式会社 | Concrete filling method and concrete filling system |
-
1990
- 1990-10-24 JP JP2284476A patent/JP2633385B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04161596A (en) | 1992-06-04 |
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