JPH0376993A - Constructing method of elevation facility of shaft and incline - Google Patents
Constructing method of elevation facility of shaft and inclineInfo
- Publication number
- JPH0376993A JPH0376993A JP21303289A JP21303289A JPH0376993A JP H0376993 A JPH0376993 A JP H0376993A JP 21303289 A JP21303289 A JP 21303289A JP 21303289 A JP21303289 A JP 21303289A JP H0376993 A JPH0376993 A JP H0376993A
- Authority
- JP
- Japan
- Prior art keywords
- segments
- shaft
- lifting equipment
- elevation
- facilities
- 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
- 238000000034 method Methods 0.000 title claims description 16
- 238000010276 construction Methods 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Panels For Use In Building Construction (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は立坑、斜坑の昇降設備の構築方法に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a method of constructing lifting equipment for vertical shafts and inclined shafts.
〈従来の技術〉
シールド機の発進用等の立坑または斜坑に昇降設備を構
築する方法としては、従来から第７図に示すような方法
がとられていた。<Prior Art> Conventionally, a method as shown in FIG. 7 has been used as a method of constructing lifting equipment in a vertical shaft or inclined shaft for launching a shield machine, etc.
即ち、従来は掘削機８が下方に掘進するに従い、仮設用
昇降設備８１を下方に延設していた。That is, conventionally, as the excavator 8 digs downward, the temporary lifting equipment 81 is extended downward.
そして、所定深度まで削孔が終了した後、仮設用昇降設
備８１を撤去して、本設用昇降設備を構築する作業を行
っていた。After drilling the hole to a predetermined depth, the temporary lifting equipment 81 was removed and construction of permanent lifting equipment was carried out.
〈本発明が解決しようとする問題点〉
従来の立坑、斜坑の昇降設備の構築技術には次のような
問題点が存在する。<Problems to be Solved by the Present Invention> The following problems exist in the conventional technology for constructing vertical shaft and inclined shaft lifting equipment.
〈イ〉従来の技術は、上記のようにセグメントの組み立
てと仮設用昇降設置８１の構築を別途に行うものである
。<A> In the conventional technology, as described above, the assembly of the segments and the construction of the temporary elevating installation 81 are performed separately.
しかも、仮設用昇降設備８１の撤去後、新たに本設用昇
降設備を構築する手間を要する。Furthermore, after the temporary lifting equipment 81 is removed, it is time consuming to construct a new permanent lifting equipment.
従って、作業工程が増えるため、施工時間及び労力の浪
費となり、また仮設用と本設用の昇降設備が必要なため
不経済である。Therefore, the number of work steps increases, which wastes construction time and labor, and it is uneconomical because elevating equipment for temporary construction and permanent construction is required.
〈口〉掘削機８がある程度掘進した後、仮設用昇降設備
８１を延設するまでは、掘削１８と仮設用昇降設備８１
の下端部間に、補助はしご８２を立て掛けて昇降を行わ
なければならない。<Examination> After the excavator 8 has dug to a certain extent, until the temporary lifting equipment 81 is extended, the excavation 18 and the temporary lifting equipment 81
An auxiliary ladder 82 must be placed between the lower ends of the ladder to ascend and descend.
しかし、この補助はしご８２は簡単な構造で、設置状態
が不安定であるため、昇降時の安全性を欠くものである
。However, this auxiliary ladder 82 has a simple structure and is unstable in its installation, so it lacks safety when going up and down.
〈ハ〉仮設用昇降設備８１は、断面をあまり大きくとる
ことができないため、急勾配にならざるをえず、昇降時
の安全性が失われる。<C> Since the temporary elevating equipment 81 cannot have a very large cross section, it has to have a steep slope, which results in a loss of safety during elevating.
〈本発明の目的〉
本発明は上記のような問題点を解決するためになされた
もので、施工能率を向上させ、かつ昇降設備費用を低減
し、しかも昇降時の安全性を確保することができる立坑
、斜坑の昇降設備の構築方法を提供することを目的とす
る。<Object of the present invention> The present invention was made to solve the above-mentioned problems, and it is possible to improve construction efficiency, reduce the cost of lifting equipment, and ensure safety during lifting. The purpose of this invention is to provide a method for constructing vertical shaft and inclined shaft lifting equipment.
〈問題点を解決するための手段〉
即ち本発明は、セグメントにより覆工を行いながら構築
する立坑の内周面に、昇降設備を構築する方法において
、昇降設備を構築する部分の複数のセグメントの内周面
に、この内周面と直角方向に突出する突出部を設け、各
セグメントの突出部は、立坑の内周面に沿って傾斜して
連続するよう予め設計し、突出部を設けたセグメントと
設けない通常のセグメントにより覆工体を構築しながら
、立坑の削孔を行う際に、突出部を設けた複数のセグメ
ントを、各突出部が立坑の内周面に沿って傾斜して連続
するよう配置した、立坑の昇降設備の構築方法である。<Means for Solving the Problems> That is, the present invention provides a method for constructing lifting equipment on the inner circumferential surface of a shaft that is constructed while lining with segments, in which a plurality of segments of the portion where the lifting equipment is constructed is provided. A protrusion that protrudes perpendicularly to the inner circumferential surface is provided on the inner circumferential surface, and the protruding portion of each segment is designed in advance to be inclined and continuous along the inner circumferential surface of the shaft, and the protruding portion is provided. When drilling a shaft while constructing a lining body with segments and regular segments without any, multiple segments with protrusions are constructed so that each protrusion slopes along the inner circumferential surface of the shaft. This is a method of constructing vertical shaft lifting equipment that is arranged in a continuous manner.
また、セグメントにより覆工を行いながら構築する斜坑
の内周面に、・昇降設備を構築する方法において、昇降
設備を構築する部分の複数のセグメントの内周面に、階
段状の突出部を設け、各セグメントの突出部は、斜坑の
軸方向に連続するよう予め設計し、突出部を設けたセグ
メントと設けない通常のセグメントにより覆工体を構築
しながら、斜坑の削孔を行う際に、突出部を設けた複数
のセグメントを、各突出部が斜坑の軸方向に連続するよ
う配置した、斜坑の昇降設備の構築方法である。In addition, on the inner circumferential surface of the inclined shaft that is constructed while lining with segments, in the method of constructing lifting equipment, a step-like protrusion is provided on the inner circumferential surface of multiple segments of the part where the lifting equipment is constructed. The protrusion of each segment is designed in advance to be continuous in the axial direction of the inclined shaft, and when drilling the inclined shaft while constructing a lining body with segments with and without protrusions, This is a method of constructing a vertical shaft lifting equipment in which a plurality of segments provided with protrusions are arranged so that each protrusion is continuous in the axial direction of the slope shaft.
〈本発明の説明〉 以下、本発明の詳細な説明する。<Description of the present invention> The present invention will be explained in detail below.
〈イ〉立坑に昇降設備を設ける場合 先ず、立坑に昇降設備を設ける場合について説明する。<B> When installing lifting equipment in the shaft First, a case where lifting equipment is provided in a shaft will be explained.
〈１〉昇降設備付セグメントの構造（第１．２図）昇降
設備付セグメント１は、第２図に示すように、内周面に
傾斜突出部２を有する。<1> Structure of segment with lifting equipment (Fig. 1.2) As shown in Fig. 2, the segment with lifting equipment 1 has an inclined protrusion 2 on its inner peripheral surface.
この傾斜突出部２は、昇降設備付セグメント１の内周面
と直角方向に突出する棚状部材である。This inclined protrusion 2 is a shelf-like member that protrudes in a direction perpendicular to the inner circumferential surface of the segment 1 with lifting equipment.
また、傾斜突出部２は、複数の昇降設備付セグメント１
に、同一方向に所定の角度で傾斜させて設け、かつ第１
図に示すように、複数の昇降設備付セグメント１の各傾
斜突出部２は、立坑の内周面に沿って、例えば螺旋状に
傾斜して連続するよう予め設計する。In addition, the inclined protrusion 2 includes a plurality of segments 1 with lifting equipment.
are provided at a predetermined angle in the same direction, and the first
As shown in the figure, each of the inclined protrusions 2 of the plurality of segments 1 with lifting equipment is designed in advance so as to be continuous in a spirally inclined manner, for example, along the inner circumferential surface of the shaft.
また、傾斜突出部２の突出方向の巾は、人が歩行できる
程度に形威し、突出端繰上面には、手摺取付穴２１を所
要数開設する。The width of the inclined protrusion 2 in the protruding direction is large enough for a person to walk on, and a required number of handrail attachment holes 21 are provided in the raised surface of the protruding end.
（２）昇降設備の構築方法（第１図）
昇降設備付セグメント１と通常のセグメント１１により
覆工体を構築しながら、立坑の削孔を行う。(2) Method of constructing lifting equipment (Fig. 1) While constructing a lining body using segments 1 with lifting equipment and ordinary segments 11, a shaft is drilled.
この際に、複数の昇降設備付セグメント１を、第１図に
示すように、各傾斜突出部２が立坑の内周面に沿って、
例えば螺旋状に傾斜して連続するよう配置する。At this time, as shown in FIG.
For example, they are arranged in a spirally inclined manner.
そして、昇降設備付セグメント１の組み立てと並行して
、手摺取付穴２１に手摺３を溶接等で取り付ける。Then, in parallel with the assembly of the segment 1 with lifting equipment, the handrail 3 is attached to the handrail attachment hole 21 by welding or the like.
所定の深度まで削孔し、昇降設備付セグメント１と通常
のセグメント１１により覆工を行い、傾斜突出部２に手
摺３を取り付けて、昇降設備の構築作業を終了する。Holes are drilled to a predetermined depth, lined with segments 1 with lifting equipment and regular segments 11, handrails 3 are attached to the inclined protrusion 2, and the construction work of the lifting equipment is completed.
（３）昇降設備のその他の構造（第３〜５図〉上記は、
傾斜突出部２によって昇降設備を構築する場合であるが
、その他の構造として、第３図に示すような水平方向に
取り付けた棚状の水平突出部４を、昇降設備付セグメン
ト１の内周面に、分割した状態で複数取り付け、各水平
突出部４が立坑の内周面に沿って螺旋状に傾斜して連続
するよう構成する場合も考えられる。(3) Other structures of lifting equipment (Figures 3 to 5) The above is
In this case, the lifting equipment is constructed using the inclined protrusion 2, but as another structure, a shelf-like horizontal protrusion 4 installed in the horizontal direction as shown in FIG. Alternatively, a plurality of horizontal protrusions 4 may be attached in a divided state, and each horizontal protrusion 4 may be configured to be continuous in a spirally inclined manner along the inner circumferential surface of the shaft.
また、第４図に示すように、傾斜する階段状突出部５を
昇降設備付セグメント１の内周面に、螺旋状に連続する
よう構成する場合も考えられる。Further, as shown in FIG. 4, it is also conceivable that the inclined step-like protrusion 5 is configured to continue spirally on the inner circumferential surface of the segment 1 with lifting equipment.
さらに、第５図に示すように、昇降設備付セグメント１
の内周面に階段状の突出部を設け、この突出部を折り返
した状態で連続させた構造も考えられる。Furthermore, as shown in Fig. 5, segment 1 with lifting equipment
A structure in which a stepped protrusion is provided on the inner circumferential surface and the protrusion is continuous in a folded state is also conceivable.
〈口〉斜坑に昇降設備を設ける場合（第６図）次に、斜
坑に昇降設備を設ける場合について説明する。<Entrance> Case in which lifting equipment is provided in the inclined shaft (FIG. 6) Next, a case in which lifting equipment is provided in the inclined shaft will be explained.
〈１）昇降設備付セグメントの構造
第６図に示すような昇降設備付セグメント７の内周面に
、この昇降設備付セグメント７を斜坑の内側に組み立て
た状態において、階段状に位置するように斜坑用突出部
７１を設ける。(1) Structure of segment with lifting equipment As shown in FIG. A diagonal shaft protrusion 71 is provided.
複数の昇降設備付セグメント７の各斜坑用突出部７１は
、斜坑の軸方向に連続するよう予め設計する。Each inclined shaft protrusion 71 of the plurality of lifting equipment segments 7 is designed in advance so as to be continuous in the axial direction of the inclined shaft.
（２）昇降設備の構築方法
昇降設備付セグメント７と通常のセグメント７２により
覆工体を構築しながら、斜坑の削孔を行う。(2) Method for constructing lifting equipment While constructing the lining body using the segments 7 with lifting equipment and the normal segments 72, the inclined shaft is drilled.
この際に、複数の昇降設備付セグメント７を、各斜坑用
突出部７１が斜坑の軸方向に連続するよう配置する。At this time, the plurality of segments 7 with lifting equipment are arranged so that each of the protrusions 71 for the inclined shaft is continuous in the axial direction of the inclined shaft.
このようにして、斜坑の削孔とともに、斜坑内に昇降設
備を構築することができる。In this way, it is possible to drill holes in the inclined shaft and to construct lifting equipment within the inclined shaft.
〈本発明の効果〉
本発明は以上説明したようになるので、次のような効果
を期待することができる。<Effects of the Present Invention> Since the present invention has been described above, the following effects can be expected.
〈イ〉従来の技術は、セグメントの組み立てと仮設用昇
降設備の構築を別途に行い、しかも、仮設用昇降設備の
撤去後、新たに本設用昇降設備を構築する手間を要する
。<B> In the conventional technology, the segments are assembled and the temporary lifting equipment is constructed separately, and furthermore, it takes time and effort to construct a new permanent lifting equipment after the temporary lifting equipment is removed.
従って、作業工程が増えるため、施工時間及び労力の浪
費となり、また仮設用と本設用の昇降設備が必要なため
不経済である。Therefore, the number of work steps increases, which wastes construction time and labor, and it is uneconomical because elevating equipment for temporary construction and permanent construction is required.
それに対して本発明は、セグメントに予め一体に昇降設
備を設けておくものであり、セグメントを組み立てるこ
とによって、本設用の昇降設備も同時に構築することが
できる。In contrast, in the present invention, the lifting equipment is provided integrally with the segment in advance, and by assembling the segments, the lifting equipment for the main installation can be constructed at the same time.
そのため、仮設用及び本設用の昇降設備を構築するため
の作業工程を省くことができ、工事全体の施工能率を向
上させることができる。Therefore, the work process for constructing temporary and permanent lifting equipment can be omitted, and the construction efficiency of the entire construction work can be improved.
また、本発明はセグメントに突出部を設けるのみでよく
、専用の仮設用及び本設用の昇降設備が不要であるため
経済的である。Further, the present invention is economical because it is only necessary to provide a protrusion on the segment, and dedicated temporary and permanent lifting equipment is not required.
〈口〉従来の技術では、掘削機がある程度掘進じた後、
仮設用昇降設備を延設するまでは、掘削機と仮設用昇降
設備の下端部間に、補助はしごを立て掛けて昇降を行わ
なければならない。<Mouth> With conventional technology, after the excavator has dug a certain amount,
Until the temporary lifting equipment is extended, an auxiliary ladder must be placed between the excavator and the lower end of the temporary lifting equipment for lifting.
しかし、この補助はしごは簡単な構造で、設置状態が不
安定であるため、昇降時の安全性を欠くものである。However, this auxiliary ladder has a simple structure and is unstable in its installation, so it lacks safety when going up and down.
それに対して本発明は、削孔と並行してセグメントを組
み立てることによって、常に昇降設備が掘削機の近傍ま
で構築されている。In contrast, in the present invention, the lifting equipment is always constructed close to the excavator by assembling the segments in parallel with drilling.
そのため、従来のように不安定な補助はしご等が不要で
あり、常に安定した本設用の昇降設備を使用することが
でき、安全である。Therefore, there is no need for unstable auxiliary ladders or the like as in the past, and stable main-installation lifting equipment can be used at all times, resulting in safety.
くハ〉従来の仮設用昇降設備は、断面をあまり大きくと
ることができないため、急勾配にならざるをえず、昇降
時の安全性が失われる。(c) Conventional temporary lifting equipment cannot have a very large cross section, so it has to have a steep slope, which results in a loss of safety when going up and down.
それに対して本発明は、立坑等の内径全体に昇降設備を
構築することができる。In contrast, according to the present invention, lifting equipment can be constructed over the entire inner diameter of a shaft or the like.
そのため、昇降設備の勾配を緩やかに設計することがで
き、昇降時の安全性を確保することができる。Therefore, the slope of the lifting equipment can be designed to be gentle, and safety during lifting and lowering can be ensured.
第１図：傾斜突出部による昇降設備の構築説明同第２因
＝傾斜突出部付セグメントの説明図第３図：水平突出部
の説明図
第４図：階段状突出部の説明図
第５図；折返し階段状突出部の説明図
第６図：斜坑用昇降設備の説明図
第７図：従来技術の説明図Figure 1: Explanation of construction of lifting equipment using inclined protrusions Second factor = Explanatory diagram of segments with inclined protrusions Figure 3: Explanatory diagram of horizontal protrusions Figure 4: Explanatory diagram of stepped protrusions Figure 5 ; Explanatory diagram of folded step-like protrusion Figure 6: Explanatory diagram of lifting equipment for inclined shaft Figure 7: Explanatory diagram of conventional technology
Claims (2)
の内周面に、昇降設備を構築する方法において、昇降設
備を構築する部分の複数のセグメントの内周面に、この
内周面と直角方向に突出する突出部を設け、 各セグメントの突出部は、立坑の内周面に沿って傾斜し
て連続するよう予め設計し、 突出部を設けたセグメントと設けない通常のセグメント
により覆工体を構築しながら、立坑の削孔を行う際に、 突出部を設けた複数のセグメントを、各突出部が立坑の
内周面に沿って傾斜して連続するよう配置した、 立坑の昇降設備の構築方法。(1) In a method of constructing lifting equipment on the inner circumferential surface of a shaft that is constructed while lining with segments, on the inner circumferential surface of multiple segments of the part where the lifting equipment is constructed, in a direction perpendicular to this inner circumferential surface. The projecting part of each segment is designed in advance so that it is inclined and continuous along the inner peripheral surface of the shaft, and the lining body is made up of segments with a projecting part and normal segments without a projecting part. Construction of vertical shaft lifting equipment in which multiple segments with protruding parts are arranged so that each protruding part is inclined and continuous along the inner peripheral surface of the shaft. Method.
の内周面に、昇降設備を構築する方法において、昇降設
備を構築する部分の複数のセグメントの内周面に、階段
状の突出部を設け、 各セグメントの突出部は、斜坑の軸方向に連続するよう
予め設計し、 突出部を設けたセグメントと設けない通常のセグメント
により覆工体を構築しながら、斜坑の削孔を行う際に、 突出部を設けた複数のセグメントを、各突出部が斜坑の
軸方向に連続するよう配置した、斜坑の昇降設備の構築
方法。(2) In a method of constructing lifting equipment on the inner peripheral surface of a slope shaft that is constructed while lining with segments, step-like protrusions are provided on the inner peripheral surface of a plurality of segments in the part where the lifting equipment is constructed. , The protrusion of each segment is designed in advance to be continuous in the axial direction of the inclined shaft, and when drilling the inclined shaft while constructing the lining with segments with and without protrusions, A method for constructing lifting equipment for a sloped shaft, in which a plurality of segments provided with protrusions are arranged so that each protrusion is continuous in the axial direction of the sloped shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21303289A JPH0376993A (en) | 1989-08-21 | 1989-08-21 | Constructing method of elevation facility of shaft and incline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21303289A JPH0376993A (en) | 1989-08-21 | 1989-08-21 | Constructing method of elevation facility of shaft and incline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0376993A true JPH0376993A (en) | 1991-04-02 |
| JPH0463195B2 JPH0463195B2 (en) | 1992-10-09 |
Family
ID=16632382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21303289A Granted JPH0376993A (en) | 1989-08-21 | 1989-08-21 | Constructing method of elevation facility of shaft and incline |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376993A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121828A (en) * | 1994-10-21 | 1996-05-17 | Tiger Vacuum Bottle Co Ltd | Air cleaner |
| KR20160065990A (en) | 2013-10-31 | 2016-06-09 | 센주긴조쿠고교 가부시키가이샤 | Flux recovery device and soldering device |
| JP2016109391A (en) * | 2014-12-10 | 2016-06-20 | アクア株式会社 | Mist generator and washing machine |
-
1989
- 1989-08-21 JP JP21303289A patent/JPH0376993A/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121828A (en) * | 1994-10-21 | 1996-05-17 | Tiger Vacuum Bottle Co Ltd | Air cleaner |
| KR20160065990A (en) | 2013-10-31 | 2016-06-09 | 센주긴조쿠고교 가부시키가이샤 | Flux recovery device and soldering device |
| KR20160065989A (en) | 2013-10-31 | 2016-06-09 | 센주긴조쿠고교 가부시키가이샤 | Flux recovery device and soldering device |
| JP2016109391A (en) * | 2014-12-10 | 2016-06-20 | アクア株式会社 | Mist generator and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0463195B2 (en) | 1992-10-09 |
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