JPH02113146A - Device composed of part made of cast steel installed to connecting member made of cast steel - Google Patents
Device composed of part made of cast steel installed to connecting member made of cast steelInfo
- Publication number
- JPH02113146A JPH02113146A JP1221838A JP22183889A JPH02113146A JP H02113146 A JPH02113146 A JP H02113146A JP 1221838 A JP1221838 A JP 1221838A JP 22183889 A JP22183889 A JP 22183889A JP H02113146 A JPH02113146 A JP H02113146A
- Authority
- JP
- Japan
- Prior art keywords
- cast steel
- rope
- connecting member
- rope pulley
- mooring column
- 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
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000010926 purge Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Earth Drilling (AREA)
- Jib Cranes (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Artificial Fish Reefs (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
【発明の詳細な説明】
ここに提示する発明は、鋼製管状構造体の鋳鋼製連結部
材に取り付ける鋳鋼製部品からなる装置に関するもので
あって、前記鋼製管状構造体の持ち上げおよび据え付け
のためのロープ係留柱部が前記鋳鋼製連結部材と一体に
鋳合わせである。DETAILED DESCRIPTION OF THE INVENTION The invention presented herein relates to an apparatus consisting of cast steel parts for attachment to a cast steel connecting member of a steel tubular structure, for lifting and installing said steel tubular structure. The rope mooring column portion is integrally cast together with the cast steel connecting member.
最近の大きなりレーン船の出現により、海上工事で次の
ことが可能になっている。即ち、管状構造体全体を海上
のそれが据え付けられる場所にパージから吊り降ろすこ
と、クレーンロープの掛かっている管状構造体を水平か
ら垂直位置に回し次いで所望の場所に設置することであ
る。The recent advent of large lane vessels has made it possible for offshore construction to: That is, lowering the entire tubular structure from the purge at sea to the location where it is to be installed, rotating the tubular structure with the crane rope from a horizontal to a vertical position, and then installing it at the desired location.
これらの状況において、ロープの確実な固定に問題があ
る。更に、構造体の設置後は、迅速かつ人の力を借りる
ことなくロープを取外すことが必要とされる。In these situations, there are problems with securely fixing the rope. Furthermore, after the structure is installed, it is necessary to remove the rope quickly and without human assistance.
ローププーリの無い鋳鋼製のロープ係留柱部を使用する
ことは既知である。しかし、この場合ロープが容易に外
れるという困難に遭遇する。しかも、これは大抵の場合
海中か又は海面上の非常に高い所で起こる。同じくボル
トを使用していることも既知である。このボルトは構造
体の２個の堅固な外面に装着される。ボルトの貫入とそ
の確実な回収がここでの困難な問題となる。It is known to use cast steel rope mooring posts without rope pulleys. However, in this case a difficulty is encountered in that the rope easily comes off. Moreover, this usually occurs either underwater or at great heights above sea level. The use of bolts is also known. The bolts are attached to two solid outer surfaces of the structure. Bolt penetration and reliable recovery are difficult issues here.
ここに開示した発明の目的は、今までに既知である装置
の上述の欠点を回避して、管状構造体の位置決め過程で
、迅速でかつ関与している人により安全なロープ固定の
解除を保証できる装置の提供である。The aim of the invention disclosed here is to avoid the above-mentioned drawbacks of hitherto known devices and to ensure a fast and safe release of the rope fixation for the persons involved in the positioning process of the tubular structure. The goal is to provide equipment that can do this.
この目的は本発明の次の構成により達成された。This object was achieved by the following configuration of the present invention.
その構成とは、ロープ係留柱部の外表面にはその周囲を
回る溝が設けてあり、その溝はほぼ長方形の断面を有し
、かつその溝は押圧装置の受容のために設けてあり、並
びに内部に孔が設けてあり、かつ蓋板を備えるローププ
ーリがロープ係留柱部に押し入れて装着しであると言う
構成である。The outer surface of the rope mooring post is provided with a circumferential groove, the groove has a substantially rectangular cross section, and the groove is provided for receiving a pushing device; In addition, the rope pulley is provided with a hole inside and a cover plate, and is inserted into the rope mooring column.
別の好適な実施例は特許請求の範囲の従属項から明らか
である。Further advantageous embodiments are apparent from the dependent claims.
添付図面を参照して、以下により詳細に本発明を説明す
る。The invention will be explained in more detail below with reference to the accompanying drawings.
本発明は次の前提に基づいている。即ち、図示してない
管状構造体の連結部材１は、ロープ固定のために設けで
ある場所にあって全部または一部が鋳鋼からできている
と言う前提である。The present invention is based on the following premise. That is, it is assumed that the connecting member 1 of the tubular structure (not shown) is provided at a certain location for fixing the rope and is made entirely or partially of cast steel.
結節等の連結部材１と一体で鋳合わせるロープ係留柱部
２はロープの力を連結部材に伝達するためにある。ロー
プ係留柱部２は機械的に加工された円筒形外面３を有す
る。その円筒形外面には、溝４がその回りを一周してま
たは少なくとも部分的に設けである。A rope mooring column 2 integrally molded with a connecting member 1 such as a knot is provided to transmit the force of the rope to the connecting member. The rope mooring post 2 has a mechanically worked cylindrical outer surface 3. Its cylindrical outer surface is provided with a groove 4 all the way around it or at least partially.
好適には、溝４の断面は台形をなし、その台形の側面は
急傾斜をなしている。Preferably, the groove 4 has a trapezoidal cross section, and the sides of the trapezoid are steeply sloped.
ロープ係留柱部２は外方に開口を有する空洞５を有して
いる。ロープ係留柱部は静電気に関する理由および鋳造
技術の見地からその先端を切った形になっている。更に
、ロープ係留柱部は軸線方向の液圧式押圧装置７の圧力
を受けるために強固な基部６を連結部材側に有している
。押圧装置の機能は後に再び説明する。The rope mooring column 2 has a cavity 5 with an outward opening. The rope mooring column is truncated for electrostatic reasons and for casting technology reasons. Furthermore, the rope mooring column has a strong base 6 on the connecting member side in order to receive the pressure of the axial hydraulic pressure device 7. The function of the pressing device will be explained again later.
ロープ係留柱部２の上には、ローププーリ８が回転自在
に装置しである。ローププーリ８はロープ係留柱部２の
外面３と嵌め合う孔を内部に有する。ローププーリ８は
、更に押さえ栓１０をロープ係留柱部２の溝４に嵌入す
るための貫通孔をその内部孔の内側に有する。押さえ栓
１０を強固にしかし抜き出し自在に差し込むことができ
るように、押さえ栓１０は半径方向の液圧式押圧装置１
１と連結されている。液圧式押圧装置１１はローププー
リ８と一体になっている小室１２に取り付けである。A rope pulley 8 is rotatably mounted on the rope mooring column 2. The rope pulley 8 has a hole therein that fits into the outer surface 3 of the rope mooring column 2. The rope pulley 8 further has a through hole inside the internal hole for fitting the stopper 10 into the groove 4 of the rope mooring column 2. The stopper 10 is provided with a radial hydraulic pressing device 1 so that the stopper 10 can be firmly but removably inserted.
1 is connected. The hydraulic pressure device 11 is attached to a small chamber 12 that is integrated with the rope pulley 8.
ローププーリ８は蓋板１３を有する。蓋板１３はロープ
プーリ８と一体品で鋳造され、液圧式押圧装置７の固定
のための台座となっている。組み立てた状態では、蓋板
１３は空洞５を閉止している。The rope pulley 8 has a cover plate 13. The cover plate 13 is cast integrally with the rope pulley 8 and serves as a pedestal for fixing the hydraulic pressure device 7. In the assembled state, the cover plate 13 closes the cavity 5.
装置は次のように操作される。The device is operated as follows.
パージに管状構造体を積む前に、ローププーリ８を持ち
上げてロープつり索１４に装着し、更に留め金１５で外
れないようにする。この状態で、ビストンを装着しだ液
圧式押圧装置７と１１とをローププーリ８の中に固定し
、かつ圧力供給管に接続する。それから、ローププーリ
８をロープ係留柱部２に押し入れて装着し、押さえ栓１
０により軸線方向の移動を止める。Before loading the tubular structures on the purge, the rope pulley 8 is lifted and attached to the rope sling 14, and is further secured with a catch 15 to prevent it from coming off. In this state, the piston is installed, the hydraulic pressure devices 7 and 11 are fixed in the rope pulley 8, and connected to the pressure supply pipe. Then, push the rope pulley 8 into the rope mooring column 2 and attach it to the stopper 1.
0 stops the axial movement.
管状構造体をその目的地で吊りかつ据え付ける際、軸線
方向の移動を生じないで又はその可能性を無くして、ロ
ーププーリ８をローブ係留柱部２上に計画通り回転させ
る。When suspending and installing the tubular structure at its destination, the rope pulley 8 is rotated in a planned manner onto the lobe mooring post 2 without or without the possibility of axial movement.
最終的に、管状構造体を設置した後、ローププーリ８と
ロープ係留柱部２の結合を解く。それは、まず最初に液
圧式円筒９により押さえ栓１０を解放し、その後液圧式
押圧装置７を動かしてローブと共にローププーリ８をロ
ープ係留柱部２から引き離す。共通に接続されだ液圧設
備を備えるローププーリ８をロープと共に巻き上げ、後
日再び使用する。Finally, after installing the tubular structure, the rope pulley 8 and the rope mooring column 2 are uncoupled. It first releases the stopper 10 by means of the hydraulic cylinder 9 and then moves the hydraulic pressing device 7 to pull the rope pulley 8 together with the lobes away from the rope anchoring post 2 . A commonly connected rope pulley 8 with hydraulic equipment is hoisted together with the rope and used again at a later date.
提示した装置の利点は、何よりもまず、個々の移動段階
においてローブが外れないようにする安全性が確保され
ていることにある。更に、大きな利点は、取り付けおよ
び取り外しの場合の、或いは水中での、操作の簡易さと
迅速さ、並びに再使用性である。The advantage of the proposed device is first and foremost that it ensures safety against dislodgement of the lobes during the individual movement steps. Furthermore, great advantages are the simplicity and speed of operation, both in mounting and dismounting, or underwater, as well as the reusability.
第１図は本発明に係る装置を示す；
第２図は第１図の栓Ａ−Ａに沿って見た断面図である。
１・・・連結部材 ２・・・ロープ係留柱部３
・・・円筒形外面 ４・・・溝５・・・空洞
６・・・基部７・・・液圧式押圧装置 ８
・・・ローププーリ９・・・液圧式円筒 １０・
・・押さえ栓１１・・・液圧式押圧装置１２・・・小室
１３・・・蓋板 １４・・・ロープつり索
１５・・・留め金FIG. 1 shows a device according to the invention; FIG. 2 is a sectional view taken along plug A-A in FIG. 1; 1... Connecting member 2... Rope mooring column part 3
...Cylindrical outer surface 4...Groove 5...Cavity
6... Base 7... Hydraulic pressure device 8
... Rope pulley 9 ... Hydraulic cylinder 10.
... Holder stopper 11 ... Hydraulic pressure device 12 ... Small chamber 13 ... Lid plate 14 ... Rope suspension cable 15 ... Clasp
Claims (1)
製部品からなる装置であって、前記鋼製管状構造体の持
ち上げおよび据え付けのためのロープ係留柱部が前記鋳
鋼製連結部材と一体に鋳合わせてある、装置において、
前記ロープ係留柱部の外表面に溝が設けてあり、その溝
はほぼ長方形の断面を有し、並びに内部に孔が設けてあ
りかつ蓋板を備えるローププーリがロープ係留柱部に押
し入れて装着してあり、そのローププーリには押圧装置
が備えてあり、その押圧装置は前記溝と係合自在である
、ことを特徴とする鋳鋼製連結部材に取り付ける鋳鋼製
部品からなる装置。 ２、前記ローププーリの前記内部孔は前記ロープ係留柱
部の外表面を取り囲んでいることを特徴とする請求項１
に記載の鋳鋼製連結部材に取り付ける鋳鋼製部品からな
る装置。 ３、前記ローププーリの前記蓋板は前記ローププーリと
一体で鋳合わせてあることを特徴とする請求項１に記載
の鋳鋼製連結部材に取り付ける鋳鋼製部品からなる装置
。 ４、前記ローププーリの前記内部孔には押圧装置が配置
されていることを特徴とする請求項１に記載の鋳鋼製連
結部材に取り付ける鋳鋼製部品からなる装置。 ５、前記押圧装置は軸線方向に配置されていることを特
徴とする請求項４に記載の鋳鋼製連結部材に取り付ける
鋳鋼製部品からなる装置。 ６、前記ローププーリは小室を有し、押さえ栓を備えた
押圧装置がその小室の中に半径方向に配置されていて、
その押圧装置は前記ローププーリの孔を通って前記ロー
プ係留柱部と係合自在である、ことを特徴とする請求項
１から５のうちいずれか１項に記載の鋳鋼製連結部材に
取り付ける鋳鋼製部品からなる装置。 ７、前記溝が前記ロープ係留柱部の外表面の全周囲に設
けてあることを特徴とする請求項６に記載の鋳鋼製連結
部材に取り付ける鋳鋼製部品からなる装置。[Scope of Claims] 1. A device consisting of cast steel parts attached to a cast steel connecting member of a steel tubular structure, wherein a rope mooring column for lifting and installing the steel tubular structure is attached to the cast steel In a device that is integrally cast with a manufactured connecting member,
A groove is provided on the outer surface of the rope mooring column, the groove has a substantially rectangular cross section, and a rope pulley having a hole and a cover plate is inserted into the rope mooring column and installed. A device comprising a cast steel part attached to a cast steel connecting member, characterized in that the rope pulley is provided with a pressing device, the pressing device being able to engage with the groove. 2. Claim 1, wherein the internal hole of the rope pulley surrounds an outer surface of the rope mooring column.
A device consisting of cast steel parts attached to the cast steel connecting member described in . 3. The device comprising a cast steel component attached to a cast steel connecting member according to claim 1, wherein the cover plate of the rope pulley is integrally cast together with the rope pulley. 4. The device comprising a cast steel component attached to a cast steel connecting member according to claim 1, wherein a pressing device is disposed in the internal hole of the rope pulley. 5. The device comprising a cast steel component attached to a cast steel connecting member according to claim 4, wherein the pressing device is arranged in the axial direction. 6. The rope pulley has a chamber, and a pressing device with a stopper is disposed in the chamber in the radial direction,
The pressing device is made of cast steel and is attached to the cast steel connecting member according to any one of claims 1 to 5, wherein the pressing device can freely engage with the rope mooring column through a hole in the rope pulley. A device consisting of parts. 7. A device comprising a cast steel component attached to a cast steel connecting member according to claim 6, wherein the groove is provided around the entire outer surface of the rope mooring column.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3269/88A CH676973A5 (en) | 1988-09-01 | 1988-09-01 | |
| CH03269/88-0 | 1988-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113146A true JPH02113146A (en) | 1990-04-25 |
Family
ID=4252330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1221838A Pending JPH02113146A (en) | 1988-09-01 | 1989-08-30 | Device composed of part made of cast steel installed to connecting member made of cast steel |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPH02113146A (en) |
| AT (1) | AT395309B (en) |
| CH (1) | CH676973A5 (en) |
| DE (1) | DE3926779A1 (en) |
| FI (1) | FI894099A (en) |
| FR (1) | FR2635768B1 (en) |
| GB (1) | GB2222394B (en) |
| IT (1) | IT1231214B (en) |
| NO (1) | NO169795C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9210601D0 (en) * | 1992-05-18 | 1992-07-01 | River Don Castings Ltd | Improvements in or relating to lifting devices |
| US5735563A (en) * | 1992-05-18 | 1998-04-07 | River Don Castings Limited | Lifting devices |
| CN102673749B (en) * | 2012-05-02 | 2014-07-30 | 江苏大学 | Underwater rotation angle control device for underwater rotation process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1270243A (en) * | 1960-10-11 | 1961-08-25 | Marine Propulsion Ltd | Seals for bearings |
| GB1350585A (en) * | 1970-09-23 | 1974-04-18 | Secr Defence | Rope securing devices |
| DE2363610A1 (en) * | 1973-12-20 | 1975-06-26 | Kraftwerk Union Ag | Component suspension equipment - comprises bell-mouthed tube with transverse locking pin for attachment of hoist rope |
| EP0058159B1 (en) * | 1980-08-21 | 1985-03-20 | Exxon Production Research Company | Rope guiding device |
| DE3335909C2 (en) * | 1983-10-03 | 1986-04-10 | Hoesch Ag, 4600 Dortmund | Cast steel attachment for lifting heavy steel structures |
-
1988
- 1988-09-01 CH CH3269/88A patent/CH676973A5/de not_active IP Right Cessation
-
1989
- 1989-08-14 DE DE3926779A patent/DE3926779A1/en active Granted
- 1989-08-17 AT AT0195089A patent/AT395309B/en not_active IP Right Cessation
- 1989-08-28 FR FR8911306A patent/FR2635768B1/en not_active Expired - Fee Related
- 1989-08-30 JP JP1221838A patent/JPH02113146A/en active Pending
- 1989-08-31 NO NO893506A patent/NO169795C/en unknown
- 1989-08-31 IT IT8921589A patent/IT1231214B/en active
- 1989-08-31 FI FI894099A patent/FI894099A/en not_active Application Discontinuation
- 1989-09-01 GB GB8919823A patent/GB2222394B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3926779C2 (en) | 1990-08-23 |
| IT8921589A0 (en) | 1989-08-31 |
| FR2635768B1 (en) | 1991-10-04 |
| GB2222394A (en) | 1990-03-07 |
| FI894099A0 (en) | 1989-08-31 |
| NO893506L (en) | 1990-03-02 |
| ATA195089A (en) | 1992-04-15 |
| FI894099A (en) | 1990-03-02 |
| NO893506D0 (en) | 1989-08-31 |
| AT395309B (en) | 1992-11-25 |
| IT1231214B (en) | 1991-11-23 |
| CH676973A5 (en) | 1991-03-28 |
| GB8919823D0 (en) | 1989-10-18 |
| GB2222394B (en) | 1992-10-14 |
| NO169795B (en) | 1992-04-27 |
| FR2635768A1 (en) | 1990-03-02 |
| NO169795C (en) | 1992-08-05 |
| DE3926779A1 (en) | 1990-03-15 |
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