JP2722264B2 - Construction method and construction device for trussed pillar - Google Patents
Construction method and construction device for trussed pillarInfo
- Publication number
- JP2722264B2 JP2722264B2 JP31403289A JP31403289A JP2722264B2 JP 2722264 B2 JP2722264 B2 JP 2722264B2 JP 31403289 A JP31403289 A JP 31403289A JP 31403289 A JP31403289 A JP 31403289A JP 2722264 B2 JP2722264 B2 JP 2722264B2
- Authority
- JP
- Japan
- Prior art keywords
- rope
- pulley
- crane
- pillar
- moving
- 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 - Fee Related
Links
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 この出願の発明は構真柱の建入方法および建入装置に
関する。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The invention of the present application relates to a method and an apparatus for installing a straight pillar.
従来の技術 生コンクリートを打設した杭孔内に構真柱を建入れす
る従来の方法には、たとえば、次の（ｉ）、（ii）およ
び（iii）がある。2. Description of the Related Art Conventional methods for erection of a straight pillar in a pile hole in which ready-mixed concrete is cast include, for example, the following (i), (ii) and (iii).
（ｉ）玉掛ワイヤーの下端を構真柱の上端に固定し、玉
掛ワイヤーの上端をクレーンのフックに掛け、クレーン
で構真柱を吊り下げて、杭孔内に建入れする建入れ方
法、 （ii）玉掛ワイヤーの下端を構真柱の上端に固定し、玉
掛ワイヤーの上端をクレーンのフックに掛け、かつ、チ
ェインブロックにより長さが調節できる複数の調節ワイ
ヤーの下端を構真柱の上端に固定し、前記調節ワイヤー
の上端をクレーンのフックに掛け、チェインブロックに
より各調節ワイヤーの長さを調節して、クレーンにより
吊り下げた構真柱の鉛直性を調節して、杭孔内に建入れ
する方法、 （iii）移動案内体の下端に取付けた取付具（ヤット
コ）を介して、移動案内体の下端に構真柱の上端を固定
し、玉掛ワイヤーの下端を移動案内体の上端に固定し、
玉掛ワイヤーの上端をクレーンのフックに掛け、クレー
ンで移動案内体に取付けた構真柱を吊り下げて、移動案
内体を杭孔の周囲に設置した案内装置で案内して、移動
案内体および構真柱の鉛直性を維持させながら、構真柱
を杭孔内に建入れする方法、 等がある。(I) A method of fixing the lower end of the slinging wire to the upper end of the trussed pillar, hooking the upper end of the slinging wire on the hook of the crane, suspending the trussed pillar with the crane, and building the pile in the pile hole. ii) Fix the lower end of the slinging wire to the upper end of the trussed pillar, hook the upper end of the slinging wire on the hook of the crane, and attach the lower ends of a plurality of adjustment wires whose length can be adjusted by the chain block to the upper end of the trussed pillar. Fixing, hooking the upper end of the adjustment wire on the hook of the crane, adjusting the length of each adjustment wire with the chain block, adjusting the verticality of the truss pillar suspended by the crane, (Iii) Fix the upper end of the trussed pillar to the lower end of the moving guide through a fixture (yatco) attached to the lower end of the moving guide, and attach the lower end of the slinging wire to the upper end of the moving guide. Fixed,
Hang the upper end of the slinging wire on the hook of the crane, suspend the trussed pillar attached to the moving guide with a crane, and guide the moving guide with a guide device installed around the pile hole. There is a method of installing a timber pillar in a pile hole while maintaining the verticality of the pillar.
発明が解決しようとする課題 前記（ｉ）の方法は、構真柱の重心が偏心しやすく、
構真柱の鉛直精度の確保が困難であるという欠点があ
る。前記（ii）の方法は、チェインブロックにより調節
ワイヤーの長さを調節して、構真柱の鉛直性の調整をす
るため、多くの機材を要し、調整に長い時間を要し、作
業性が悪いという欠点がある。前記（iii）の方法は、
案内装置の鉛直性の精度により建入の精度が決まるが、
構真柱にジョイントが多くある場合は、構真柱を取付け
た移動案内体の鉛直性を案内装置により確保することが
難しく、鉛直性の調整に長い時間を要するという欠点が
ある。Problems to be Solved by the Invention According to the method (i), the center of gravity of the shaft is easily eccentric,
There is a drawback that it is difficult to secure the vertical accuracy of the trussed pillar. According to the method (ii), the length of the adjustment wire is adjusted by the chain block to adjust the verticality of the truss pillar. Has the disadvantage of being bad. The method (iii) is
The accuracy of the installation is determined by the accuracy of the verticality of the guide device,
When there are many joints in the vertical shaft, it is difficult to secure the verticality of the moving guide body to which the vertical shaft is attached by the guide device, and there is a disadvantage that it takes a long time to adjust the verticality.
構真柱の鉛直性の調整等に長い時間がかかると、杭孔
内に打設した生コンクリートの固化が進み、構真柱を建
入れすることが困難になったり、施工の中止に到ったり
して、品質、工程面で多くの悪影響を与える。If it takes a long time to adjust the verticality of the timber columns, solidification of the ready-cast concrete poured into the pile holes will proceed, making it difficult to install the timber columns, or halting construction. And have many adverse effects on quality and process.
この発明の解決しようとする課題は、上記欠点のない
構真柱の建入方法および建入装置を提供すること、換言
すると、構真柱の鉛直性の調整等が容易で、建入作業が
短時間できる構真柱の建入方法および建入装置を提供す
ることにある。The problem to be solved by the present invention is to provide a method and an apparatus for installing a straight pole without the above-mentioned drawbacks, in other words, it is easy to adjust the verticality of the straight pillar, and the installation work is easy. It is an object of the present invention to provide a method and an apparatus for installing a straight pillar in a short time.
課題を解決するための手段 この発明は上記課題を解決するための手段として次の
構成を採用する。この発明の構成は、 （１）地盤の所定位置に形成した杭孔内に生コンクリー
トを打設する前または打設してから、前記杭孔内にクレ
ーンで吊り下げた構真柱を建入れする建入方法におい
て、移動体の下端に構真柱の上端を取付け、クレーンの
吊り具に少なくとも３本のロープを掛け、それらのロー
プをそれぞれ移動体の上方の一直線上にない少なくとも
三つの支点に係合させ、それらの少なくとも二つの支点
に係合させるロープを移動体に取付けた少なくとも二つ
の自動変位装置の変位部材に連結し、自動変位装置を遠
隔操作して変位部材を移動させ、前記ロープの吊り具と
移動体の支点との間の長さを調節して、構真柱をクレー
ンで鉛直に吊り下げて杭孔内に建入れする構真柱の建入
方法にあり、また、 （２）地盤の所定位置に形成した杭孔内に生コンクリー
トを打設する前または打設してから、前記杭孔内にクレ
ーンで吊り下げた構真柱を建入れする建入装置におい
て、移動体の下端に構真柱の取付具を設け、移動体の上
方の一直線上にない少なくとも三つの位置にロープ係合
体を設け、クレーンの吊り具とロープ係合体の間を少な
くとも３本のロープでむすび、それらのロープの少なく
とも２本と移動体に設けた少なくとも二つの自動変位装
置の変位部材とをそれぞれ連結し、前記自動変位装置の
遠隔操作手段により、前記変位部材に連結した各ロープ
の吊り具とロープ係合体との間の長さを調節して、構真
柱をクレーンで鉛直に吊り下げて杭孔内に建入れするる
構真柱の建入装置にある。Means for Solving the Problems The present invention employs the following configuration as means for solving the above problems. The configuration of the present invention is as follows: (1) Before or after placing ready-mixed concrete into a pile hole formed at a predetermined position on the ground, a straight pillar suspended by a crane is built in the pile hole. Attach the upper end of a straight pillar to the lower end of the moving body, hang at least three ropes on the lifting device of the crane, and attach each of the ropes to at least three fulcrums that are not in a straight line above the moving body. The ropes to be engaged with at least two fulcrums thereof are connected to the displacement members of at least two automatic displacement devices attached to the moving body, and the automatic displacement device is remotely operated to move the displacement members, Adjusting the length between the rope suspenders and the fulcrum of the moving body, hanging the vertical shaft with a crane vertically and installing it in the pile hole, (2) Formed at a predetermined position on the ground Before or after placing concrete in a hole, in a setting device for setting up a pillar to be suspended by a crane in the pile hole, a fixture for the pillar is provided at the lower end of the moving body. And a rope engaging body is provided at at least three positions that are not on a straight line above the moving body, and at least three ropes are used to connect between the hanging device of the crane and the rope engaging body, and at least two of those ropes are connected. The displacement members of at least two automatic displacement devices provided on the moving body are respectively connected, and the distance between the hanging member of each rope connected to the displacement member and the rope engaging body is controlled by remote operation means of the automatic displacement device. Adjusting the height, the vertical column is suspended vertically by a crane and installed in a pile hole.
移動体の下端に取付ける取付具は、構真柱の断面形状
等に対応できるものを数種用意し、移動体に着脱自在に
取付ける。There are several types of fixtures to be attached to the lower end of the moving body, which can correspond to the cross-sectional shape of the straight pillar, etc., and are detachably attached to the moving body.
クレーンの吊り具とロープ係合体（支点）とを結ぶロ
ープとしては、少なくとも３本のワイヤーロープを使
い、通常、吊り具とロープ係合体との間のロープの長さ
調整に関与する日本のワイヤーロープ（調整ロープ）
と、前記調整に関与しない一本のワイヤーロープ（支持
ロープ）とを使う。At least three wire ropes are used as the ropes connecting the crane's hanging tool and the rope engaging body (fulcrum), and a Japanese wire that is usually involved in adjusting the length of the rope between the hanging tool and the rope engaging body. Rope (adjusting rope)
And one wire rope (support rope) not involved in the adjustment.
ロープ係合体（支点）としては、通常はロープを損傷
しないように滑車を使うが、滑車以外のものを使うこと
もできる。As a rope engaging body (fulcrum), a pulley is usually used so as not to damage the rope, but anything other than a pulley can be used.
自動変位装置としては、その遠隔操作手段により、そ
の変位部材を変位できるものならどのような構成のもの
でも良い。変位部材の変位は直線移動でも回転でも良
い。構成が簡単で操作が容易な自動変位装置としてパワ
ーシリンダ装置を挙げることができる。The automatic displacement device may have any configuration as long as the displacement member can be displaced by the remote control means. The displacement of the displacement member may be linear movement or rotation. A power cylinder device can be cited as an automatic displacement device having a simple configuration and easy operation.
移動体としては、前記取付具、ロープ係合体、自動変
位装置等を取付けることができるものならどのような構
成のものでもよいが、移動体は杭孔の周囲に設置した案
内装置で案内する必要があるから、移動体として四角筒
状の移動案内枠を使うと、容易に正確に案内することが
できる。The moving body may be of any configuration as long as the above-mentioned attachment, rope engaging body, automatic displacement device, etc. can be mounted thereon, but the moving body needs to be guided by a guide device installed around the pile hole. Therefore, if a rectangular cylindrical moving guide frame is used as a moving body, guidance can be easily and accurately performed.
長さの調整に関与する調整ロープを、ロープの支点と
なるロープ係合体（たとえば、滑車）に係合させてか
ら、自動変位装置の変位部材に連結する場合に、ロープ
を屈曲させる必要があるときは、ロープを屈曲させる箇
所に案内滑車を配置する。When connecting an adjustment rope involved in length adjustment to a rope engaging body (for example, a pulley) serving as a fulcrum of the rope and then connecting the rope to a displacement member of an automatic displacement device, it is necessary to bend the rope. In some cases, a guide pulley is placed where the rope is bent.
作 用 この発明は、移動体の下端に構真柱の上端を取付け、
クレーンの吊り具に少なくとも３本のロープを掛け、そ
れらのロープをそれぞれ移動体の上方の一直線上にない
少なくとも三つの支点に係合させ、それらの少なくとも
三つの支点に係合させ、それらの少なくとも二つの支点
に係合させるロープの部分を移動体に取付けた少なくと
も二つの自動変位装置の変位部材に連結し、自動変位装
置を遠隔操作して変位部材を移動させて、吊り具と移動
体の支点との間のロープの長さを調整し、クレーンで吊
り下げた構真柱を鉛直状態にすることができるから、構
真柱の鉛直性の調整が容易になる。The present invention attaches the upper end of a vertical shaft to the lower end of a moving body,
At least three ropes are hung on the lifting device of the crane, and each of the ropes is engaged with at least three fulcrums that are not in a straight line above the moving body, and is engaged with at least three fulcrums thereof; The parts of the rope to be engaged with the two fulcrums are connected to the displacement members of at least two automatic displacement devices attached to the moving body, and the automatic displacement device is remotely operated to move the displacement members, thereby allowing the hanging member and the moving body to be moved. Since the length of the rope between the fulcrum and the fulcrum can be adjusted and the vertical shaft suspended by the crane can be set in a vertical state, the verticality of the vertical shaft can be easily adjusted.
実施例 この発明の実施例を第１図ないし第６図を使って説明
する。Embodiment An embodiment of the present invention will be described with reference to FIGS.
この発明の建入装置は、第１図に示すように、上下動
するフック１を備えたクレーンと、前記フック１に掛け
たロープ２、３、４を介して上下動する移動案内枠10
と、杭孔61の上部の周囲に設置した案内装置40とで構成
される。As shown in FIG. 1, the erection device according to the present invention includes a crane having a hook 1 that moves up and down, and a moving guide frame 10 that moves up and down via ropes 2, 3, and 4 hooked on the hook 1.
And the guide device 40 installed around the upper part of the pile hole 61.
クレーンとしては、ワイヤーロープ1aによりフック１
を上下動させ、フック１に掛けたワイヤーロープ２、
３、４で移動案内枠10および構真柱50を吊り下げ得るも
のを使う。As a crane, hook 1 with wire rope 1a
Up and down, the wire rope 2 hung on the hook 1,
The one which can hang the moving guide frame 10 and the frame pillar 50 in 3 and 4 is used.
前記フック１には、支持ロープ２の端部の環2aと、第
１調整ロープ３の端部の環3aと、第２調整ロープ４の端
部の環4aとを掛ける。A ring 2a at the end of the support rope 2, a ring 3a at the end of the first adjustment rope 3, and a ring 4a at the end of the second adjustment rope 4 are hooked on the hook 1.
移動案内枠10は、第２図に示すように、縦部材11と横
部材12aないし12eとを溶接により互いに連結して形成す
る。縦部材11は同じ長さの山形鋼で構成し、横部材12a
ないし12eは同じ長さの短い山形鋼で構成する。４本の
縦部材11の上端を４本の横部材12aで平面視が正方形に
なるように連結し、同様に各縦部材11の下端も４本の横
部材12bで平面視が正方形になるように連結する。さら
に、上部の横部材11aと下部の横部材11bとの間を略４等
分する位置において、横部材12c、12d、12eの両端を各
縦部材11に連結して、四角筒状の移動案内枠10を形成す
る。As shown in FIG. 2, the moving guide frame 10 is formed by connecting a vertical member 11 and horizontal members 12a to 12e to each other by welding. The vertical member 11 is made of the same length of angle iron, and the horizontal member 12a
Or 12e consists of short angle irons of the same length. The upper ends of the four vertical members 11 are connected by four horizontal members 12a so as to be square in plan view, and similarly, the lower ends of the vertical members 11 are also square in plan view by the four horizontal members 12b. Connect to Further, at a position where the space between the upper horizontal member 11a and the lower horizontal member 11b is substantially divided into four equal parts, both ends of the horizontal members 12c, 12d, and 12e are connected to the respective vertical members 11 to form a rectangular cylindrical movement guide. A frame 10 is formed.
第３図ないし第５図に示すように、移動案内枠10の上
端の横部材12aの上面に四角形の鉄板13を溶接する。こ
の鉄板13の上面の中央に一対の溝形鋼14を溶接により固
定し、一対の溝形鋼のウェブ14aを互いに対面させ、か
つ一定の間隔をおいて保持させる。一対の溝形鋼のウェ
ブ14a間に周面に溝15aのある滑車15を介挿し、この滑車
15を軸15bで回動自在に溝形鋼14に支持させる。As shown in FIGS. 3 to 5, a rectangular iron plate 13 is welded to the upper surface of the horizontal member 12a at the upper end of the moving guide frame 10. A pair of channel steels 14 are fixed to the center of the upper surface of the iron plate 13 by welding, and the webs 14a of the pair of channel steels face each other and are held at a predetermined interval. A pulley 15 having a groove 15a on its peripheral surface is interposed between a pair of channel steel webs 14a.
15 is rotatably supported on the channel 14 by a shaft 15b.
鉄板13の上面に、前記溝形鋼14に対して直角に、すな
わち、ｘ方向に、一対の溝形鋼16を固定し、各溝形鋼16
のウェブ16aを互いに対面させ、かつ一定の間隔をおい
て保持させる。そして、一対の溝形鋼16の前記溝形鋼14
に面する端面を溝形鋼14の側面に溶接により固定する。
一対の溝形鋼16のウェブ16a間に周面に溝17aのある第１
ロープ係合体となる滑車17Aおよび案内滑車17Bを介挿
し、これらの滑車17A、17Bを間隔をおいて軸17bで回動
自在に溝形鋼16に支持させる。A pair of channel steels 16 are fixed on the upper surface of the iron plate 13 at right angles to the channel steels 14, that is, in the x direction.
Of the webs 16a face each other and are held at regular intervals. And, the channel steel 14 of the pair of channel steel 16
Is fixed to the side surface of the channel steel 14 by welding.
A first groove 17a having a circumferential surface between a pair of channel steel webs 16a.
A pulley 17A and a guide pulley 17B serving as a rope engaging body are interposed, and these pulleys 17A and 17B are rotatably supported on a channel 16 by a shaft 17b at intervals.
鉄板13の上面に、一対の溝形鋼14に対して平行に、す
なわち、ｙ方向に、一対の溝形鋼18を固定し、各溝形鋼
18のウェブ18を互いに対面させ、かつ一定の間隔をおい
て保持させる。また、鉄板13の上面の一対の溝形鋼18の
端部と溝形鋼14の側面との間に溝形鋼19を配設し、この
溝形鋼19を鉄板13に固定し、かつ溝形鋼19の端面を溝形
鋼14の側面に溶接し、溝形鋼18の端面を溝形鋼19のウェ
ブ19aに溶接する。一対の溝形鋼18のウェブ18a間に周面
に溝20aのある第２ロープ係合体となる滑車20Aおよび案
内滑車20Bを介挿し、これらの滑車20A、20Bを間隔をお
いて軸20bで滑動自在に溝形鋼18に支持させる。案内滑
車17Bおよび案内滑車20Bの周面の内側に対応する鉄板13
の部分に調整ロープ３、４を通す貫通孔13a1、13a2をあ
ける。On the upper surface of the iron plate 13, a pair of channel steels 18 are fixed in parallel to the pair of channel steels 14, that is, in the y-direction.
The 18 webs 18 face each other and are kept at a fixed distance. In addition, a channel steel 19 is disposed between the ends of the pair of channel steels 18 on the upper surface of the iron plate 13 and the side surfaces of the channel steel 14, and the channel steel 19 is fixed to the iron plate 13; The end face of the section steel 19 is welded to the side face of the channel section steel 14, and the end face of the section steel section 18 is welded to the web 19 a of the channel section steel 19. A pulley 20A and a guide pulley 20B serving as a second rope engaging body having a groove 20a on the peripheral surface are interposed between a pair of webs 18a of the channel steel 18, and these pulleys 20A and 20B are slid on an axis 20b at intervals. The channel steel 18 is freely supported. Iron plate 13 corresponding to the inside of the peripheral surface of guide pulley 17B and guide pulley 20B
Open through holes 13a 1 and 13a 2 through which the adjustment ropes 3 and 4 pass.
以上のように、滑車15、17A、17B、20A、20Bを配置す
ると、滑車17A、17Bの周溝17aの中心を通るＸ方向の線
と滑車20A、20Bの周溝20aの中心を通るｙ方向の線とが
直角に交差し、滑車15がｘ方向の線とｙ方向の線との間
を二つの線の交点に近い位置に位置するから、構真柱50
の鉛直度の２方向（ｘ、ｙ方向）からの調整が容易にな
る。As described above, when the pulleys 15, 17A, 17B, 20A, and 20B are arranged, a line in the X direction passing through the center of the circumferential groove 17a of the pulleys 17A and 17B and a direction in the y direction passing through the center of the circumferential groove 20a of the pulleys 20A and 20B. Intersect at right angles, and the pulley 15 is located at a position near the intersection of the two lines between the line in the x direction and the line in the y direction.
Of the verticality in two directions (x and y directions) can be easily adjusted.
第６図に示すように、移動案内枠10の下端の横部材12
bの下面に四角形の鉄板21を溶接し、この鉄板21に複数
のボルト通し孔を穿ち、後記取付具22をボルトナットに
て取外し自在に取付け得るようにする。As shown in FIG. 6, the horizontal member 12 at the lower end of the movement guide frame 10 is provided.
A rectangular iron plate 21 is welded to the lower surface of b, a plurality of bolt through holes are drilled in the iron plate 21, and a fixture 22 to be described later can be detachably attached with a bolt nut.
構真柱の取付具22は、構真柱50の種々の断面形状等に
対応できるように数種のものを用意する。構真柱50とし
て角形鋼管柱を使う場合の取付具22が第６図に示されて
いる。Several types of mounting members 22 for the straight pillars are prepared so as to correspond to various cross-sectional shapes of the straight pillar 50 and the like. FIG. 6 shows the fixture 22 in the case of using a square steel pipe column as the straight column 50.
取付具22は、四角形の鉄板22aの下面に、４枚の鉄板2
2b1を十字状を結合して形成した支持片22bを配設し、各
鉄板22b1を鉄板22aの面に対して直角に溶接して形成さ
れ、各鉄板22b1の外側の部分には複数箇のボルト通し孔
をあける。この取付具22に取付ける構真柱50の上端の四
角形の各辺の略中央に、それぞれ支持板51を溶接し、前
記支持板51に複数箇のボルト通し孔をあける。The mounting fixture 22 has four iron plates 2 on the lower surface of the square iron plate 22a.
The 2b 1 is disposed a support piece 22b which is formed by combining a cross shape, each iron plate 22b 1 are formed by welding at right angles to the plane of the iron plate 22a, a plurality on the outer portion of each iron plate 22b 1 Drill the bolt holes. A support plate 51 is welded to approximately the center of each side of the square at the upper end of the straight pillar 50 to be mounted on the mounting tool 22, and a plurality of bolt holes are formed in the support plate 51.
移動案内枠10への構真柱50の取付け方を説明する。移
動案内枠10の鉄板21のボルト通し孔にボルトを通して、
鉄板21の下面に取付具22を取付け、取付具22の十字状の
取付片22bと構真柱40の各支持板51とを一致させ、複数
箇のボルト通し孔のある連結片22cを、各鉄板22b1およ
び各支持板51の両側面に当て、ボルトナットにて構真柱
50を取付片22bに固定する。How to attach the straight pillar 50 to the movement guide frame 10 will be described. Pass the bolt through the bolt hole of the iron plate 21 of the moving guide frame 10,
Attach the fixture 22 to the lower surface of the iron plate 21, align the cross-shaped attachment piece 22b of the fixture 22 with each support plate 51 of the straight pillar 40, and connect the connecting piece 22c having a plurality of bolt through holes to each. It is applied to both sides of the iron plate 22b 1 and each support plate 51, and it is a pillar
50 is fixed to the mounting piece 22b.
第３図および第４図に示すように、移動案内枠10の中
央の横部材12dの上面に鉄板31を固定し、案内滑車17Bの
内側の外周面に対応する鉄板31上に第１パワーシリンダ
装置32xを配置し、案内滑車20Bの内側の外周面に対応す
る鉄板31上に第２パワーシリンダー装置32yを配置す
る。As shown in FIGS. 3 and 4, an iron plate 31 is fixed on the upper surface of the horizontal member 12d at the center of the moving guide frame 10, and the first power cylinder is mounted on the iron plate 31 corresponding to the inner peripheral surface of the guide pulley 17B. The device 32x is arranged, and the second power cylinder device 32y is arranged on the iron plate 31 corresponding to the outer peripheral surface inside the guide pulley 20B.
第１および第２パワーシリンダ装置32x、32yは、駆動
モータ32a、油圧ポンプ32b、シリンダ32c、ピストン32d
等で構成し、その下端部32eを鉄板31に突設した支持突
起31aに軸32fにて取付け、シリンダ33cの上方部分を横
部材12cに取付けた受け片33で保持する。The first and second power cylinder devices 32x and 32y include a drive motor 32a, a hydraulic pump 32b, a cylinder 32c, and a piston 32d.
The lower end 32e is attached to a support projection 31a projecting from the iron plate 31 with a shaft 32f, and the upper part of the cylinder 33c is held by a receiving piece 33 attached to the horizontal member 12c.
なお、駆動モータ32aへの電流の供給、シリンダへの
圧油の供給、シリンダから圧油の排出等の制御は、コー
ド等を介して地上等から操作する遠隔操作手段により行
う。The control of the supply of the current to the drive motor 32a, the supply of the pressure oil to the cylinder, the discharge of the pressure oil from the cylinder, and the like are performed by remote operation means operated from the ground or the like via a cord or the like.
支持ロープ２は、第１図に示すように、その中途の部
分を滑車15の溝15aに掛けてから、上方に導き、その端
部の環2bをフック１に掛ける。As shown in FIG. 1, the support rope 2 is hooked at an intermediate portion thereof in the groove 15 a of the pulley 15 and then guided upward, and the ring 2 b at the end thereof is hooked on the hook 1.
第１調整ロープ３は、第１図および第４図に示すよう
に、その中途の部分を滑車17Aの溝17aに係合させ、かつ
案内滑車17Bの溝17aに係合させてから、その端部3bを鉄
板13の貫通孔13a1に通して下方に導き、第１パワーシリ
ンダ装置32xのピストン32dの上端の支持棒32g1に掛けて
環にし、第１調整ロープ３とピストン32dとを互いに連
結する。この第１調整ロープ３でｘ方向の調整を行う。As shown in FIGS. 1 and 4, the first adjusting rope 3 has an intermediate portion engaged with the groove 17a of the pulley 17A, and engaged with the groove 17a of the guide pulley 17B. guided downwardly parts 3b through the through-holes 13a 1 of the iron plate 13, over the support rod 32 g 1 of the upper end of the first power cylinder unit 32x of the piston 32d on ring, together with the first adjusting rope 3 and the piston 32d connect. The first adjustment rope 3 performs adjustment in the x direction.
第２調整ロープ４も、第１図および第３図に示すよう
に、その中途の部分を滑車20Aの溝20aに係合させ、かつ
案内滑車20Bの溝20aに係合させてから、鉄板13の貫通孔
13a2に通して下方に導き、その端部4bを第２パワーシリ
ンダ装置32yのピストン32dの上端の支持棒32g2に掛けて
環にし、第３調整ロープ４をピストン32dに連結する。
この第２調整ロープ４でｙ方向の調整を行う。As shown in FIGS. 1 and 3, the second adjusting rope 4 also has an intermediate part engaged with the groove 20a of the pulley 20A and the groove 20a of the guide pulley 20B. Through-hole
Guided downwards through 13a 2, and the ring over the end 4b to the support rod 32 g 2 of the upper end of the second power cylinder unit 32y of the piston 32d, to connect the third adjustment rope 4 to the piston 32d.
The adjustment in the y direction is performed by the second adjustment rope 4.
案内装置40は、第１図に示すように、表層ケーシング
62の周囲に敷いた鉄板63上に、脚台41を介して、配置で
きるように構成する。案内装置40の主体は、四角形の基
盤枠42、該基盤枠42の上に配置するレベルの調節ができ
る水平調整枠43、水平調整枠43上に設置する立方体状の
架構44等で構成する。架構44は４本の支柱44a、４本の
上方横材44b、４本の下方横材44c等を互いに結合して形
成する。As shown in FIG. 1, the guide device 40 includes a surface casing.
It is configured such that it can be placed on an iron plate 63 laid around the periphery 62 via the footrest 41. The guide device 40 is mainly composed of a square base frame 42, a horizontal adjustment frame 43 disposed on the base frame 42, the level of which can be adjusted, a cubic frame 44 installed on the horizontal adjustment frame 43, and the like. The frame 44 is formed by combining four columns 44a, four upper cross members 44b, four lower cross members 44c, and the like.
架橋44の上方横材44b上および下方横材44c上に、支持
体45を取付け、支持体45の上に４角形の枠体46を位置調
整自在に取付ける。先端に案内ローラ47aが取付けられ
ているガイドレバー47を、前記枠体46の４つの辺にそれ
ぞれ一対ずつ、軸47bにて上方に回動できるように取付
ける。そして、ガイドレバー47を水平に維持した状態に
おいて、案内ローラ47aが移動案内枠10の縦部材11に係
合し、移動案内枠10を鉛直方向に案内できるようにす
る。A support 45 is mounted on the upper cross member 44b and the lower cross member 44c of the bridge 44, and a rectangular frame 46 is mounted on the support 45 so as to be position-adjustable. A pair of guide levers 47 each having a guide roller 47a attached to the front end thereof are mounted on four sides of the frame 46 so as to be rotatable upward on a shaft 47b. Then, while the guide lever 47 is kept horizontal, the guide roller 47a is engaged with the vertical member 11 of the moving guide frame 10, so that the moving guide frame 10 can be guided in the vertical direction.
なお、水平調整枠43は、電動ジャッキからなるレベル
調整装置48により、そのレベルが調整できるようになっ
ており、また、各ガイドレバー47を水平にした状態にお
ける案内ローラ47aによる移動案内枠10の案内位置を所
定位置するするために、図示されていない位置調整装置
により四角形の枠体46の位置が調整できるようになって
いる。The level of the horizontal adjustment frame 43 can be adjusted by a level adjustment device 48 composed of an electric jack, and the movement of the moving guide frame 10 by the guide roller 47a in a state where each guide lever 47 is horizontal. In order to set the guide position at a predetermined position, the position of the rectangular frame 46 can be adjusted by a position adjusting device (not shown).
次に、この実施例の建入方法を説明する。 Next, a description will be given of a method of erection according to this embodiment.
第１図に示すように、構真柱50を建てるべき地盤60
に、適宜の手段により杭孔61を形成し、この杭孔61に表
層ケーシング62を建入れする。トレミー管等を使って杭
孔61内に所定量の性コンクリートを打設する。As shown in FIG. 1, a ground 60 on which a timber pillar 50 is to be built
Next, a pile hole 61 is formed by an appropriate means, and a surface layer casing 62 is installed in the pile hole 61. A predetermined amount of concrete is poured into the pile hole 61 using a tremy tube or the like.
表層ケーシング62の周囲の地盤上に鉄板63を敷き、鉄
板63上に案内装置40を設置する。レベル調整装置48によ
り、案内装置40のレベルの調整を行う。また、前記位置
調整装置により、案内ローラ47aによる移動案内枠10の
案内位置の調整（芯出し）を行う。案内位置の調整は、
ｘ方向およびｙ方向について行う。An iron plate 63 is laid on the ground around the surface casing 62, and the guide device 40 is installed on the iron plate 63. The level of the guide device 40 is adjusted by the level adjusting device 48. The position adjusting device adjusts (centers) the guide position of the moving guide frame 10 by the guide roller 47a. To adjust the guidance position,
This is performed in the x direction and the y direction.
次に、構真柱50を建入れする杭孔の付近に、仮杭孔を
形成しておき、まず、構真柱50をクレーンで吊り下げ
て、構真柱50を前記仮杭孔に挿入し、仮孔治具で構真柱
50を支持する。Next, a temporary pile hole is formed in the vicinity of the pile hole in which the straight pillar 50 is to be built, and first, the straight pillar 50 is suspended by a crane, and the straight pillar 50 is inserted into the temporary pile hole. And a pillar with a temporary jig
Support 50.
仮孔治具により支持された構真柱50の上方にクレーン
にロープを介して吊り下げた移動案内枠10を位置させ
る。第６図に示すように、移動案内枠10の下端の取付具
22を構真柱50の上端に位置させ、連結片22cを各鉄板22b
1および各支持板51の両側面に当て、ボルトナットにて
構真柱50を取付片22bに取付ける。The moving guide frame 10 suspended from a crane via a rope is positioned above the straight pillar 50 supported by the temporary jig. As shown in FIG. 6, the lower end of the moving guide frame 10
22 is positioned at the upper end of the straight pillar 50, and the connecting piece 22c is connected to each iron plate 22b.
1 and the supporting plate 51 are applied to both side surfaces, and the pillar 50 is mounted on the mounting piece 22b with a bolt and nut.
クレーンにて、構真柱50を下端に取付けた移動案内枠
10を吊り揚げる。この状態にて、第１および第２パワー
シリンダ装置32xと、32yを遠隔操作手段に操作して、第
１調整ロープ３および第２調整ロープ４の移動案内枠10
に対する長さを調整し、構真柱50を鉛直に吊り下げる。A moving guide frame with a trussed pillar 50 attached to the lower end using a crane
Lift 10 In this state, the first and second power cylinder devices 32x and 32y are operated by the remote control means, and the movement guide frame 10 for the first adjustment rope 3 and the second adjustment rope 4 is operated.
Is adjusted, and the vertical pillar 50 is suspended vertically.
各ガイドレバー47を上方に回動させた状態にして、ク
レーンで吊り下げた構真柱50を建入れすべき杭孔の上方
に位置させる。次いでクレーンを作動させて、構真柱50
および移動案内枠10を降下させて案内装置40および構真
柱50を表層ケーシング62内に挿入して、構真柱50を杭孔
61内に挿入し、移動案内板10を案内装置40内に挿入す
る。With the respective guide levers 47 pivoted upward, the vertical columns 50 suspended by the crane are positioned above the pile holes to be built. Next, the crane was operated, and the
And the moving guide frame 10 is lowered to insert the guide device 40 and the straight pillar 50 into the surface casing 62, and the straight pillar 50 is
The guide plate 10 is inserted into the guide device 40.
移動案内枠10を案内装置40の高さまで降下させた状態
として、案内装置40の各ガイドレバー47を水平の状態に
し、各ガイドレバー47の先端の案内ローラ47aで移動案
内枠10を鉛直方向に案内しながら、移動案内枠10をさら
に降下させ、構真柱50の先端部分を杭孔61内に充填した
コンクリート中に建入れする。構真柱50の先端部分を所
定の位置に位置させた状態にしてから、構真柱50の上方
部分を案内装置40の部分で支持させる。移動案内枠10を
構真柱50から外し次の作業に移る。杭孔61内に充填した
コンクリートが固化してから、案内装置40および表層ケ
ーシング62を撤去すると、構真柱50の建入作業が完了す
る。With the moving guide frame 10 lowered to the height of the guide device 40, each guide lever 47 of the guide device 40 is set in a horizontal state, and the guide roller 47a at the tip of each guide lever 47 is used to move the movable guide frame 10 in the vertical direction. While guiding, the moving guide frame 10 is further lowered, and the front end of the straight pillar 50 is built in the concrete filled in the pile hole 61. After the end portion of the trussed pillar 50 is located at a predetermined position, the upper portion of the trussed pillar 50 is supported by the guide device 40. The movement guide frame 10 is detached from the pillar 50, and the next operation is started. After the concrete filled in the pile hole 61 is solidified, the guide device 40 and the surface casing 62 are removed, and the work of erection of the pillar 50 is completed.
発明の効果 この発明は次の効果を奏する。Effects of the Invention The present invention has the following effects.
（１）自動変位装置を遠隔操作して調整ロープの移動体
に対する長さを調整し、構真柱を鉛直に吊り下げるか
ら、危険な高所作業をなくして墜落災害を避け、作業の
安全性を高めることができる。(1) Remotely control the automatic displacement device to adjust the length of the adjustment rope relative to the moving body, and suspend the trussed pillar vertically, eliminating dangerous high-altitude work and avoiding crash disasters, and work safety. Can be increased.
（２）吊りロープを同一線上にない少なくとも３以上の
ロープ係合体（支点）に係止し、それらのものの少なく
とも２本のロープの長さを調節するようになっているか
ら、２方向（ｘ、ｙ方向）の調整ができ、重心が偏心し
た構真柱等も短時間で簡単に鉛直度の調整を行うことが
できる。(2) Since the hanging ropes are locked to at least three or more rope engaging bodies (fulcrums) that are not on the same line, and the lengths of at least two of them are adjusted, two directions (x , Y direction), and the verticality of a straight pillar having an eccentric center of gravity can be easily adjusted in a short time.
（３）クレーンの吊り能力を変えるだけで、構真柱の重
量の大小に拘りなく、容易に建入れすることができる。(3) By simply changing the lifting capacity of the crane, it can be easily installed regardless of the weight of the shaft.
（４）鉛直度の調整を自動変位装置の採用により機械化
したから、作業時間が短縮され、工程、品質、安全等の
面で大幅に改善できる。また、自動変位装置としてパワ
ーシリンダ装置を採用すると、装置の構成が簡単にな
り、操作が容易になり、作業時間を短縮することができ
る。(4) Since the adjustment of the verticality is mechanized by adopting the automatic displacement device, the working time is shortened, and the process, quality, safety, etc. can be greatly improved. When a power cylinder device is used as the automatic displacement device, the configuration of the device is simplified, the operation is facilitated, and the working time can be shortened.
第１図ないし第６図はこの発明の実施例を示すもので、
第１図は移動案内枠、案内装置等の正面図、第２図は一
部を断面した移動案内枠の正面図、第３図は第２図の移
動案内枠の上方部分の正面図、第４図は第３図に示す移
動案内枠の側面図、第５図は移動案内枠の平面図、第６
図は移動案内枠の下方の取付具に構真柱を取付けた状態
を示す正面図である。 図中、１はフック、２は支持ロープ、３および４は第１
および第２調整ロープ、10は移動案内枠、15、17Aおよ
び20Aは滑車、17Bおよび20Bは案内滑車、22は取付具、2
2bは取付片、32xは第１パワーシリンダ装置、32yは第２
パワーシリンダ装置、32aは駆動モータ、32bは油圧ポン
プ、33cはシリンダ、32dはピストン、40は案内装置、43
は水平調整枠、44は架構、46は枠体、47aは案内ロー
ラ、47はガイドレバー、48はレベル調整装置、50は構真
柱、51は支持板、60は地盤、61は杭孔、62は表層ケーシ
ングである。1 to 6 show an embodiment of the present invention.
1 is a front view of a moving guide frame, a guide device, etc., FIG. 2 is a front view of the moving guide frame with a partial cross section, FIG. 3 is a front view of an upper portion of the moving guide frame of FIG. 4 is a side view of the moving guide frame shown in FIG. 3, FIG. 5 is a plan view of the moving guide frame, and FIG.
The figure is a front view showing a state in which a trussed pillar is attached to a fixture below the moving guide frame. In the figure, 1 is a hook, 2 is a support rope, 3 and 4 are first.
And a second adjusting rope, 10 is a moving guide frame, 15, 17A and 20A are pulleys, 17B and 20B are guide pulleys, 22 is a fixture, 2
2b is a mounting piece, 32x is a first power cylinder device, 32y is a second power cylinder device.
Power cylinder device, 32a is a drive motor, 32b is a hydraulic pump, 33c is a cylinder, 32d is a piston, 40 is a guide device, 43
Is a horizontal adjustment frame, 44 is a frame, 46 is a frame body, 47a is a guide roller, 47 is a guide lever, 48 is a level adjustment device, 50 is a straight pillar, 51 is a support plate, 60 is ground, 61 is a pile hole, 62 is a surface casing.
Claims (5)
クリートを打設する前または打設してから、前記杭孔内
にクレーンで吊り下げた構真柱を建入れする建入方法に
おいて、移動体の下端に構真柱の上端を取付け、クレー
ンの吊り具に少なくとも３本のロープを掛け、それらの
ロープをそれぞれ移動体の上方の一直線上にない少なく
とも三つの支点に係合させ、それらの少なくとも二つの
支点に係合させるロープの部分を移動体に取付けた少な
くとも二つの自動変位装置の変位部材に連結し、自動変
位装置を遠隔操作して変位部材を移動させ、吊り具と移
動体の支点との間のロープの長さを調節し、構真柱をク
レーンで鉛直に吊り下げて杭孔内に建入れすることを特
徴とする構真柱の建入方法。1. A method of installing a straight pillar suspended by a crane in a pile hole before or after placing ready-mixed concrete into a pile hole formed at a predetermined position in the ground. In the above, the upper end of the straight pillar is attached to the lower end of the moving body, at least three ropes are hung on the hanging device of the crane, and the ropes are respectively engaged with at least three fulcrums that are not in a straight line above the moving body. Connecting the rope portions to be engaged with the at least two fulcrums to the displacement members of at least two automatic displacement devices attached to the moving body, remotely moving the automatic displacement device to move the displacement members, A method of erection of a trussed pillar, comprising adjusting a length of a rope between a fulcrum of a moving body, suspending the trussed pillar vertically by a crane, and installing the trussed pillar in a pile hole.
クリートを打設する前または打設してから、前記杭孔内
にクレーンで吊り下げた構真柱を建入れする建入装置に
おいて、移動体の下端に構真柱の取付具を設け、移動体
の上方の一直線上にない少なくとも三つの個所にロープ
係合体を設け、クレーンの吊り具とロープ係合体の間を
少なくとも３本のロープでむすび、それらのロープの少
なくとも２本と移動体に設けた少なくとも二つの自動変
位装置の変位部材とをそれぞれ連結し、前記自動変位装
置の遠隔操作手段により前記変位部材に連結した少なく
とも２本のロープの吊り具とロープ係合体との間の長さ
を調節して、構真柱をクレーンで鉛直に吊り下げて杭孔
内に建入れすることを特徴とする構真柱の建入装置。2. An installation device for installing a straight pillar suspended by a crane in said pile hole before or after casting the ready-mixed concrete into a pile hole formed at a predetermined position on the ground. , A straight pillar mounting tool is provided at a lower end of the moving body, and a rope engaging body is provided at at least three places which are not on a straight line above the moving body, and at least three cables are provided between the hanging tool of the crane and the rope engaging body. Conclusion: At least two of these ropes are connected to the displacement members of at least two automatic displacement devices provided on the moving body, and at least two of the ropes are connected to the displacement members by remote control means of the automatic displacement device. Adjusting the length between the hanging device of the rope and the rope engaging body, suspending the trussed column vertically with a crane, and laying it in the pile hole. apparatus.
クリートを打設する前または打設してから、前記杭孔内
にクレーンで吊り下げた構真柱を建入れする建入装置に
おいて、移動体の下端に構真柱の取付具を着脱自在に取
付け、クレーンの吊り具に支持ロープ、第１調整ロープ
および第２調整ロープを係止し、支持ロープを移動体の
上部の略中央の第１ロープ係合体に掛けてから前記吊り
具に係止し、第１調整ロープを移動体の上部の前記第１
ロープ係合体から離れた位置に設けた第２ロープ係合体
に係合させてから、移動体に取付けた第１自動変位装置
の変位部材に連結し、第２調整ロープを移動体の上部の
前記第１ロープ係合体および第２ロープ係合体から離れ
かつ第１ロープ係合体と第２ロープ係合体とを結ぶ線か
ら離れた位置に設けた第３ロープ係合体に係合させてか
ら、移動体に取付けた第２自動変位装置の変位部材に連
結し、前記第１および第２自動変位装置の遠隔操作手段
を設け、この遠隔操作手段により前記変位部材に連結し
た各調整ロープの吊り具と第２ロープ係合体および第３
ロープ係合体との間の長さを変化させて、構真柱をクレ
ーンで鉛直に吊り下げて建入れすることを特徴とする構
真柱の建入装置。3. A setting device for setting a straight pillar suspended by a crane in a pile hole before or after setting ready-mixed concrete into a pile hole formed at a predetermined position in the ground. In the above, the mounting member of a straight pillar is detachably attached to the lower end of the moving body, the support rope, the first adjustment rope, and the second adjustment rope are locked to the hanging tool of the crane. The first rope is hung on the first rope engaging member at the center and then locked on the hanging member, and the first adjusting rope is attached to the first
After being engaged with a second rope engaging member provided at a position distant from the rope engaging member, the engaging member is connected to a displacement member of a first automatic displacement device attached to the moving member, and the second adjusting rope is attached to the upper portion of the moving member. A moving member that is engaged with a third rope engaging member provided at a position away from the first rope engaging member and the second rope engaging member and away from a line connecting the first rope engaging member and the second rope engaging member; Connected to the displacement member of the second automatic displacement device attached to the first and second automatic displacement devices, and provided with remote control means for the first and second automatic displacement devices. 2 rope engagement body and 3rd
A straight pillar installation device, wherein the straight pillar is suspended vertically by a crane and installed by changing the length between the rope engaging body and the rope engaging body.
クリートを打設する前または打設してから、前記杭孔内
にクレーンで吊り下げた構真柱を建入れする建入装置に
おいて、移動案内体を四角筒状の移動案内枠で構成し、
移動案内枠の下端に構真柱の取付具を着脱自在に取付
け、クレーンの吊り具に支持ロープ、第１調整ロープお
よび第２調整ロープを係止し、移動案内枠の上部の略中
央に第１滑車を取付け、支持ロープを第１滑車に掛けて
から前記吊り具に係止し、移動案内枠の上部の前記第１
滑車から離れた位置に第２滑車を設け、第１調整ロープ
を前記第２滑車に係合させてから、移動案内枠内に取付
けた第１パワーシリンダ装置のピストンに連結し、移動
案内枠の上部の前記第１滑車および第２滑車から離れか
つ前記第１滑車と第２滑車とを結ぶ線から離れた位置に
第３滑車を設け、第２調整ロープを第３滑車に係合させ
てから、移動案内体に取付けた第２パワーシリンダ装置
のピストンに連結し、前記第１および第２パワーシリン
ダ装置に遠隔操作手段を設け、この遠隔操作手段により
前記ピストンに連結した各調整ロープの吊り具と第２滑
車および第３滑車との間の長さを調整して、構真柱をク
レーンで鉛直に吊り下げて建入れすることを特徴とする
構真柱の建入装置。4. A setting device for setting a straight pillar suspended by a crane in a pile hole before or after setting ready-mixed concrete into a pile hole formed at a predetermined position in the ground. In the above, the moving guide body is constituted by a rectangular cylindrical moving guide frame,
Attachment of a straight pillar is detachably attached to the lower end of the moving guide frame, and the support rope, the first adjusting rope and the second adjusting rope are engaged with the crane's suspending tool, and the first and second adjusting ropes are fixed substantially at the center of the upper part of the moving guide frame. 1 Attach a pulley, hook a support rope on the first pulley, and then lock the hanging rope with the first pulley.
A second pulley is provided at a position distant from the pulley, the first adjustment rope is engaged with the second pulley, and then connected to the piston of the first power cylinder device mounted in the moving guide frame, and A third pulley is provided at an upper position away from the first pulley and the second pulley and away from a line connecting the first pulley and the second pulley, and after the second adjustment rope is engaged with the third pulley, And a remote control means connected to the piston of the second power cylinder device attached to the moving guide body, and remote control means provided to the first and second power cylinder devices, and the hanging members of the respective adjustment ropes connected to the piston by the remote control means. The length of the vertical column is adjusted by adjusting the length between the second pulley and the third pulley, and the vertical column is suspended vertically by a crane for installation.
クリートを打設する前または打設してから、前記杭孔内
にクレーンで吊り下げた構真柱を建入れする建入装置に
おいて、移動案内体を四角筒状の移動案内枠で構成し、
移動案内枠の下端に構真柱の取付具を着脱自在に取付
け、クレーンの吊り具に支持ロープ、第１調整ロープお
よび第２調整ロープを係止し、移動案内枠の上部の略中
央に第１滑車を取付け、支持ロープを第１滑車に掛けて
から前記吊り具に係止し、移動案内枠の上部の前記第１
滑車から離れた位置に第２滑車に設け、第１調整ロープ
を第２滑車に係合させかつ案内滑車に係合させてから、
移動案内枠内に取付けた第１パワーシリンダ装置のピス
トンに連結し、移動案内枠の上部の前記第１滑車および
第２滑車から離れかつ前記第１滑車と第２滑車とを結ぶ
線から離れた位置に第３滑車を設け、第２調整ロープを
第３滑車に係合させかつ案内滑車に係合させてから、移
動案内枠に取付けた第２パワーシリンダ装置のピストン
に連結し、前記第１および第２パワーシリンダ装置の遠
隔操作手段により前記各ピストンに連結した各調整ロー
プの吊り具と第２滑車および第３滑車との間の長さを調
節し、クレーンで構真柱を鉛直に吊り下げて、移動案内
枠を杭孔の周囲に設置した案内装置で案内しながら、建
入れすることを特徴とする構真柱の建入装置。5. A setting device for setting a straight pillar suspended by a crane into a pile hole before or after setting ready-mixed concrete into a pile hole formed at a predetermined position in the ground. In the above, the moving guide body is constituted by a rectangular cylindrical moving guide frame,
Attachment of a straight pillar is detachably attached to the lower end of the moving guide frame, and the support rope, the first adjusting rope and the second adjusting rope are engaged with the crane's suspending tool, and the first and second adjusting ropes are fixed substantially at the center of the upper part of the moving guide frame. 1 Attach a pulley, hook a support rope on the first pulley, and then lock the hanging rope with the first pulley.
A second pulley is provided at a position distant from the pulley, and the first adjusting rope is engaged with the second pulley and the guide pulley.
Connected to a piston of a first power cylinder device mounted in a moving guide frame, separated from the first and second pulleys above the moving guide frame and separated from a line connecting the first and second pulleys; A third pulley is provided at a position, and the second adjustment rope is engaged with the third pulley and the guide pulley, and then connected to the piston of the second power cylinder device mounted on the moving guide frame, and the first pulley is connected to the first pulley. And adjusting the length between the hanging member of each adjustment rope connected to each of the pistons and the second and third pulleys by remote operation means of the second power cylinder device, and vertically hanging the straight pillar by a crane. A vertical pillar installation device characterized by being lowered and guided while being guided by a guide device installed around a pile hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31403289A JP2722264B2 (en) | 1989-12-02 | 1989-12-02 | Construction method and construction device for trussed pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31403289A JP2722264B2 (en) | 1989-12-02 | 1989-12-02 | Construction method and construction device for trussed pillar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03176511A JPH03176511A (en) | 1991-07-31 |
| JP2722264B2 true JP2722264B2 (en) | 1998-03-04 |
Family
ID=18048396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31403289A Expired - Fee Related JP2722264B2 (en) | 1989-12-02 | 1989-12-02 | Construction method and construction device for trussed pillar |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2722264B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562629B (en) * | 2021-07-15 | 2024-03-26 | 海通建设集团有限公司 | Lattice column positioning and verticality adjusting system |
-
1989
- 1989-12-02 JP JP31403289A patent/JP2722264B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03176511A (en) | 1991-07-31 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |