JPH11245881A - Passage device for embarkation and disembarkation - Google Patents
Passage device for embarkation and disembarkationInfo
- Publication number
- JPH11245881A JPH11245881A JP5060998A JP5060998A JPH11245881A JP H11245881 A JPH11245881 A JP H11245881A JP 5060998 A JP5060998 A JP 5060998A JP 5060998 A JP5060998 A JP 5060998A JP H11245881 A JPH11245881 A JP H11245881A
- Authority
- JP
- Japan
- Prior art keywords
- ship
- passage
- passage forming
- quay
- forming portion
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、岸壁側とその岸壁
に接岸して停泊する架設対象船とにわたる歩行通路を形
成する乗下船用通路装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a passage device for a boarding / disembarking ship which forms a walking passage between a quay side and a ship to be erected at the berth while anchoring at the quay side.
【０００２】[0002]
【従来の技術】岸壁側とその岸壁に接岸して停泊する架
設対象船とにわたる歩行通路を形成するに当たって、従
来は、歩行通路となる歩行面を備えた歩み板を岸壁と架
設対象船とにわたって架けわたしていた。2. Description of the Related Art In forming a walkway between a quay side and a ship to be erected while mooring at the quay side, conventionally, a step board provided with a walking surface serving as a walkway is provided between the quay and the ship to be erected. I was hanging over.
【０００３】ところで、岸壁に接岸して停泊中の船は、
荷役作業に伴う積載量の変化等により上下移動するの
で、船と岸壁との間の上下方向での位置関係が変化す
る。例えば、船は荷役作業の前後で積載量の変化によっ
て２ｍ程度上下移動する場合がある。そこで、従来は、
架設対象船が上下移動して架設対象船と岸壁との間の上
下方向での位置関係が変化すると、歩み板が傾斜して歩
み板の支持状態が不安定になるので、架設対象船の上下
移動に応じて、船側において歩み板を支持する部分、又
は、岸壁側において歩み板を支持する部分の高さを調節
して、歩み板の架け替えを行っていた。[0003] By the way, when a ship is moored at the berth,
Since the ship moves up and down due to a change in the amount of cargo accompanying the cargo handling operation, the positional relationship between the ship and the quay in the vertical direction changes. For example, a ship may move up and down by about 2 m before and after cargo handling due to a change in the load capacity. So, conventionally,
If the target ship moves up and down and the vertical position relationship between the target ship and the quay changes, the step board is inclined and the support state of the step board becomes unstable. In accordance with the movement, the height of the part supporting the step board on the ship side or the part supporting the step board on the quay side was adjusted to replace the step board.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、従来で
は、架設対象船の上下移動に対応した歩み板の架け替え
作業が煩雑であり、改善が望まれていた。本発明は、か
かる実情に鑑みてなされたものであり、その目的は、架
設対象船の上下移動にかかわらず、その上下移動に対応
するための作業無しに岸壁側とその岸壁に接岸して停泊
する架設対象船とにわたる歩行通路を形成することがで
きる乗下船用通路装置を提供することにある。However, in the prior art, the work of changing the step board corresponding to the vertical movement of the ship to be erected is complicated, and improvement has been desired. The present invention has been made in view of the above circumstances, and its object is to berth on the quay side and the quayside without anchoring the quayside without any work to cope with the vertical movement of the ship to be erected. It is an object of the present invention to provide a passage device for a getting on and off ship capable of forming a walking passage extending to a construction target ship.
【０００５】[0005]
【課題を解決するための手段】請求項１に記載の特徴構
成によれば、通路形成部は、その上端部を支点にしてそ
の通路幅方向に沿う水平な支持軸芯周りに揺動自在な状
態で支持部に支持され、且つ、その下端部が架設対象船
の甲板に移動自在に載置支持される傾斜姿勢で、岸壁側
と架設対象船とにわたって架設される。従って、通路形
成部を架設した架設対象船が、例えば、荷役作業中に積
載量の変化等により上下移動したり、波の影響で上下移
動したりしても、その上下移動に追従して、通路形成部
は、その下端部が架設対象船の甲板上を移動しながら上
端部を支点にして揺動するので、岸壁側と架設対象船と
にわたる通路形成部の架設状態を安定して維持すること
ができ、岸壁側と架設対象船とにわたる歩行通路を継続
して安定的に形成することができる。従って、架設対象
船の上下移動にかかわらず、その上下移動に対応するた
めの作業無しに岸壁側とその岸壁に接岸して停泊する架
設対象船とにわたる歩行通路を形成することができるよ
うになった。According to the first aspect of the present invention, the passage forming portion is swingable around a horizontal support axis along the width direction of the passage with the upper end as a fulcrum. It is supported by the support portion in this state, and its lower end is erected on the deck of the erection target ship so as to be movably mounted and supported on the quay side and the erection target ship. Therefore, even if the construction target ship on which the passage forming section is constructed, for example, moves up and down due to a change in the loading capacity during loading and unloading, or moves up and down under the influence of waves, it follows the up and down movement, Since the lower end of the passage forming portion swings around the upper end as a fulcrum while moving on the deck of the erection target ship, the erection state of the passage forming portion extending between the quay side and the erection target ship is stably maintained. This makes it possible to continuously and stably form a walking path between the quay side and the target ship. Therefore, irrespective of the vertical movement of the erection target ship, it is possible to form a walking path between the quay side and the erection target ship berthing and mooring at the quayside without any work to cope with the vertical movement. Was.
【０００６】請求項２に記載の特徴構成によれば、支持
部が、岸壁に対する遠近方向に沿う支持軸芯周りに揺動
自在に通路形成部を支持するように構成されているの
で、前後方向を岸壁の左右方向に沿わせて停泊中の架設
対象船に対して、通路形成部は、その下端部が甲板上を
架設対象船の前後方向に移動自在なように架設されるこ
とになる。つまり、一般的に、船の甲板上には、内方側
に位置させてキャビン等が設置され、前後方向に沿う側
縁部に沿わせて通路が形成される。そして、一般的に
は、船はその前後方向を岸壁の左右方向に沿わせて停泊
する。そこで、請求項２に記載の特徴構成のように、通
路形成部を揺動自在に支持する支持軸芯を岸壁に対する
遠近方向に沿わせるようにすると、通路形成部を架設す
るに当たっては、その下端部をそれが船の前後方向に移
動するように甲板の側縁部に沿った通路上に載置支持さ
せることができ、それによって、通路形成部の下端部の
移動許容範囲を広くすることができるのである。According to the second aspect of the present invention, since the supporting portion is configured to support the passage forming portion so as to be swingable around a support axis extending along the perspective direction with respect to the quay, the front-rear direction. The passage forming portion is erected along the left and right direction of the berth such that the lower end of the passage forming portion is movable on the deck in the front-rear direction of the erection target ship. That is, in general, a cabin or the like is installed on the deck of the ship so as to be located inward, and a passage is formed along a side edge along the front-rear direction. And, generally, the ship is anchored with its front-rear direction along the left-right direction of the quay. Therefore, as in the characteristic configuration according to the second aspect, when the support shaft that supports the passage forming portion so as to swing freely extends along the distance from the quay to the quay wall, the lower end of the passage forming portion is constructed. Can be placed and supported on a passage along the side edge of the deck so that it can move in the fore-and-aft direction of the ship, thereby increasing the permissible range of movement of the lower end of the passage formation. You can.
【０００７】ちなみに、通路形成部を揺動自在に支持す
る支持軸芯を岸壁の左右方向に沿わせるようにすると、
通路形成部を架設するに当たっては、その下端部をそれ
が船の左右方向に移動するように甲板の側縁部に沿った
通路上に載置支持させることになるので、通路形成部の
下端部の移動許容範囲が狭くなる。従って、甲板上に移
動自在に載置支持される通路形成部の下端部の移動許容
範囲を広くすることができるので、架設対象船の上下移
動が大きくなっても、その大きい上下移動に追従させ
て、岸壁側と架設対象船とにわたる歩行通路を継続して
形成することが可能となる。[0007] By the way, if the supporting axis for swingably supporting the passage forming portion is arranged along the left and right direction of the quay,
In erection of the passage forming portion, the lower end portion is placed and supported on the passage along the side edge of the deck so that it moves in the left-right direction of the ship. The allowable range of the movement becomes narrower. Therefore, the allowable range of movement of the lower end of the passage forming portion movably mounted and supported on the deck can be widened, so that even if the vertical movement of the erection target ship becomes large, it can follow the large vertical movement. Thus, it is possible to continuously form a walking path between the quay side and the target ship.
【０００８】請求項３に記載の特徴構成によれば、支持
部における通路形成部の取り付け部が、架設対象船側に
突出する使用位置と岸壁側に引退する引退位置とに位置
変更操作自在に構成されているので、架設対象船が停泊
するために接岸するときや、離岸するときは、取り付け
部を前記引退位置に位置させることにより、通路形成部
が架設対象船の接岸や離岸の邪魔にならないようにする
ことができる。又、架設対象船が停泊すると、取り付け
部を前記使用位置に位置変更操作することにより、通路
形成部を揺動自在に支持する支持軸芯を、架設対象船の
甲板の側縁部に沿った通路の真上に、あるいは、その真
上に極力近づけて位置させることができるので、通路形
成部を直線状に形成しても、通路形成部をその下端部が
架設対象船の前後方向に甲板上を移動自在なように架設
することが可能となる。According to the third aspect of the present invention, the mounting portion of the passage forming portion in the support portion can be freely operated to change the position between a use position protruding toward the erection target ship and a retreat position retreating toward the quay side. When the ship to be erected berths to berth or berths off, the mounting section is located at the retired position, so that the passage forming part obstructs the berthing or berthing of the ship to be erected. Can be avoided. Further, when the target ship is anchored, the support shaft center for swingably supporting the passage forming portion is moved along the side edge of the deck of the target ship by changing the position of the mounting portion to the use position. Since it can be positioned directly above or just above the passage as much as possible, even if the passage forming portion is formed linearly, the lower end of the passage forming portion is decked in the front-rear direction of the ship to be erected. It can be erected so that it can move freely.
【０００９】従って、請求項３に記載の特徴構成によれ
ば、請求項２に記載の特徴構成により得られる効果に加
えて、更に、通路形成部が架設対象船の接岸や離岸の邪
魔になることを回避できる、通路形成部を直線状に形成
してコストダウン及びコンパクト化が図れる、並びに、
直線状の歩行通路により岸壁側と船側との間の移動が楽
に行えるという各効果を得ることができる。Therefore, according to the characteristic configuration of the third aspect, in addition to the effect obtained by the characteristic configuration of the second aspect, the passage forming portion further obstructs the berthing or leaving of the ship to be erected. The cost can be reduced and the size can be reduced by forming the passage forming portion linearly, and
Each effect that the movement between the quay side and the ship side can be easily performed by the linear walking path can be obtained.
【００１０】請求項４に記載の特徴構成によれば、通路
形成部が長手方向に伸縮操作自在に構成され、任意の伸
縮位置で通路形成部の伸縮を阻止する伸縮阻止手段が設
けられているので、通路形成部を架設対象船の上下移動
に追従させてスムーズに揺動させることができる傾斜角
度で架設することができるように、岸壁に対する架設対
象船の甲板の高さに応じて、通路形成部を伸縮操作して
適切な長さに調節することができる。従って、岸壁に対
する甲板の高さが異なる種々の架設対象船に対して対応
可能となるので、汎用性を向上することができる。According to the fourth aspect of the present invention, the passage forming portion is configured to be freely expandable and contractible in the longitudinal direction, and is provided with expansion / contraction preventing means for preventing expansion / contraction of the passage forming portion at an arbitrary expansion / contraction position. Therefore, according to the height of the deck of the ship to be erected with respect to the quay, the passage forming portion can be erected at an inclination angle that can swing smoothly by following the vertical movement of the erection target ship. The forming section can be adjusted to an appropriate length by expanding and contracting. Therefore, it is possible to cope with various types of ships to be erected with different heights of the deck with respect to the quay, so that versatility can be improved.
【００１１】請求項５に記載の特徴構成によれば、通路
形成部は、支持軸芯と平行な方向に間隔を隔てて且つ少
なくとも一方が下方側に復帰付勢された状態で上下方向
に移動自在に通路形成部の下端部に設けられた一対の対
船被支持部によって、架設対象船の甲板に移動自在に載
置支持される。従って、架設対象船が波等によって支持
軸芯に沿う方向に揺動しても、その揺動に追従して、下
方側に復帰付勢された状態で上下方向に移動自在に設け
られた対船被支持部は、架設対象船の甲板に接当した状
態で通路形成部に対して上下方向に移動するので、通路
形成部の下端部が一対の対船被支持部によって架設対象
船の甲板上に載置支持される状態を常に維持することが
できる。その結果、架設対象船が通路形成部を揺動自在
に支持する支持軸芯に沿う方向に揺動しても、岸壁側と
架設対象船とにわたる通路形成部の架設状態を安定して
維持することができ、岸壁側と架設対象船とにわたる歩
行通路を継続して形成することができる。According to the fifth aspect of the present invention, the passage forming portion moves in the vertical direction at a distance in a direction parallel to the support axis and at least one of the passage forming portions is urged downward to return. A pair of ship support portions provided at the lower end of the passage forming portion freely movably mounts and supports the deck of the construction target ship. Therefore, even if the installation target ship swings in the direction along the support axis due to waves or the like, the pair provided movably in the up and down direction while being urged downward to return following the swing. Since the ship support part moves up and down with respect to the passage forming part in a state of being in contact with the deck of the ship to be erected, the lower end of the passage forming part is decked by the pair of anti-shipping parts of the ship. The state of being placed and supported on the top can always be maintained. As a result, even if the installation target ship swings in the direction along the support axis that swingably supports the passage formation portion, the installation state of the passage formation portion between the quay side and the installation target ship is stably maintained. Therefore, a walking path between the quay side and the target ship can be continuously formed.
【００１２】請求項６に記載の特徴構成によれば、通路
形成部は、その下端部に設けられた遊転ローラにて架設
対象船の甲板に移動自在に載置支持されるので、架設対
象船の上下移動に追従して、通路形成部の下端部は遊転
ローラによって架設対象船の甲板上をスムーズに移動す
る。従って、本発明を実施するための好ましい具体構成
を提供することができるようになった。According to the characteristic configuration of the sixth aspect, the passage forming portion is movably mounted and supported on the deck of the ship to be erected by the idler roller provided at the lower end thereof. Following the vertical movement of the ship, the lower end of the passage forming portion is smoothly moved on the deck of the target ship by the idler rollers. Therefore, it has become possible to provide a preferable specific configuration for carrying out the present invention.
【００１３】請求項７に記載の特徴構成によれば、通路
形成部が梯子にて構成されているので、通路形成部を傾
斜姿勢で架設する際の傾斜角度が急になっても、梯子を
利用して岸壁側と船側との間の移動が可能となる。従っ
て、通路形成部を比較的急な傾斜角度で架設することが
できるので、通路形成部を狭いスペースにて架設するこ
とができるようになった。According to the seventh aspect of the present invention, since the passage forming portion is constituted by a ladder, even if the inclination angle when the passage forming portion is erected in an inclined posture is steep, the ladder can be used. Utilization makes it possible to move between the quay side and the ship side. Therefore, since the passage forming portion can be installed at a relatively steep inclination angle, the passage forming portion can be installed in a narrow space.
【００１４】[0014]
【発明の実施の形態】以下、図面に基づいて、本発明の
実施の形態を説明する。図１ないし図４及び図７に示す
ように、乗下船用通路装置Ｔは、岸壁Ｇ側とその岸壁Ｇ
に接岸して停泊する架設対象船Ｓとにわたって架設され
て、岸壁Ｇ側と架設対象船Ｓとにわたる歩行通路を形成
する通路形成部Ｔ１としての梯子１６と、岸壁Ｇ側に設
置されて、梯子１６をその通路幅方向に沿う水平な支持
軸芯Ｐ周りに揺動自在なようにその上端部にて支持する
支持部としての支持架台Ｔ２を備えて構成してあり、通
路形成部Ｔ２は、その下端部が架設対象船Ｓの甲板Ｓｔ
に移動自在に載置支持される傾斜姿勢で架設されるよう
に構成してある。Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1 to FIG. 4 and FIG. 7, the passage device T for boarding and disembarking includes a quay G side and its quay G
A ladder 16 as a passage forming portion T1 that is erected between the erection target ship S that berths and anchors at the shore and forms a walking path between the quay G side and the erection target ship S; 16 is provided with a support gantry T2 as a support portion that supports the upper end portion 16 so as to be swingable around a horizontal support axis P along the passage width direction. The lower end is the deck St of the target ship S
It is constructed so as to be installed in an inclined posture movably mounted and supported on the vehicle.
【００１５】支持架台Ｔ２は、梯子１６を岸壁Ｇに対す
る遠近方向に沿う支持軸芯Ｐ周りに揺動自在に支持する
ように構成してあり、支持架台Ｔ２における梯子１６の
取り付け部としての移動架台Ｔ３を、架設対象船Ｓ側に
突出する使用位置と岸壁側に引退する引退位置とに位置
変更操作自在に構成してある。The support pedestal T2 is configured to swingably support the ladder 16 around a support axis P along the perspective direction with respect to the quay wall G, and a movable pedestal as a mounting portion of the ladder 16 in the support pedestal T2. T3 is configured to be freely operable to change its position between a use position protruding toward the erection target ship S and a retreat position retreating toward the quay side.
【００１６】支持架台Ｔ２について説明を加える。支持
架台Ｔ２は、岸壁Ｇ上に設置された基枠１に、移動架台
Ｔ３を岸壁Ｇに対する遠近方向に沿って移動案内するた
めの一対のレール２及び移動架台Ｔ３に乗降するための
床３を敷設するとともに、その床３に上がるための階段
４を設けて構成してある。更に、階段４の両側に手すり
５を設け、床３における階段４側の側縁及び岸壁Ｇとは
反対側の側縁にわたって、床３と階段４との連通部７を
形成するように手すり６を設けてある。The support frame T2 will be described. The support gantry T2 is provided with a pair of rails 2 for guiding the movable gantry T3 along the perspective direction with respect to the quay G and a floor 3 for getting on and off the movable gantry T3 on the base frame 1 installed on the quay G. In addition to the laying, a stair 4 for ascending the floor 3 is provided. Further, handrails 5 are provided on both sides of the stairs 4 so as to form a communication part 7 between the floor 3 and the stairs 4 over a side edge of the floor 3 on the side of the stairs 4 and a side edge opposite to the quayside G. Is provided.
【００１７】次に、移動架台Ｔ３について説明を加え
る。移動架台Ｔ３は、枠体８に、床９を敷設するととも
に、一対のレール２によって案内される４個の遊転車輪
１０を設けて構成してある。そして、移動架台Ｔ３を一
対のレール２の案内によって岸壁Ｇに対する遠近方向に
沿って移動自在なようにしてある。更に、支持架台Ｔ２
の基枠１には、岸壁Ｇに対する遠近方向に沿ってラック
１２を設け、移動架台Ｔ３の枠体８にはそのラック１２
に噛み合う状態でピニオンギア１３を設けてあり、移動
架台Ｔ３の床９上に設けたハンドル１１によってピニオ
ンギア１３を回動することにより、移動架台Ｔ３を岸壁
Ｇに対する遠近方向に沿って移動操作可能なようにして
ある。移動架台Ｔ３は、架設対象船Ｓ側へは、図１ない
し図３に示すように、支持架台Ｔ２から架設対象船Ｓ側
へ突出する状態にまで移動可能であり、岸壁Ｇ側へは、
図４に示すように、支持架台Ｔ２上に収まる収納位置
（引退位置に相当する）にまで移動可能なようにしてあ
る。Next, the mobile gantry T3 will be described. The movable gantry T3 is configured such that a floor 9 is laid on a frame 8 and four idle wheels 10 guided by a pair of rails 2 are provided. Then, the movable gantry T3 is configured to be movable along the perspective direction with respect to the quay G by the guide of the pair of rails 2. Further, the support base T2
The base frame 1 is provided with a rack 12 along the perspective direction with respect to the quay G, and the frame 8 of the movable gantry T3 is provided with the rack 12
The pinion gear 13 is provided in a state in which the pinion gear 13 is engaged with the gantry T3. The pinion gear 13 is rotated by a handle 11 provided on the floor 9 of the movable gantry T3, so that the movable gantry T3 can be moved in the direction toward and away from the quay G. What is it doing? The moving gantry T3 can move to the erection target ship S side as shown in FIGS. 1 to 3 so as to protrude from the support gantry T2 to the erection target ship S side, and to the quay G side,
As shown in FIG. 4, it is possible to move to a storage position (corresponding to a retreat position) that fits on the support gantry T2.
【００１８】尚、図示は省略するが、移動架台Ｔ３を任
意の位置で支持架台Ｔ２に対して固定する固定手段を設
けてあり、移動架台Ｔ３が支持架台Ｔ２から架設対象船
Ｓ側へ突出して、架設対象船Ｓの甲板Ｓｔにおける梯子
１６を載置支持すべき部分の上方の位置（使用位置に相
当する）に位置する状態で、前記固定手段によって移動
架台Ｔ３を固定する。Although not shown, fixing means for fixing the movable gantry T3 to the support gantry T2 at an arbitrary position is provided, and the movable gantry T3 projects from the support gantry T2 to the erection target ship S side. Then, the movable gantry T3 is fixed by the fixing means in a state where the ladder 16 on the deck St of the installation target ship S is located above the portion where the ladder 16 is to be placed and supported (corresponding to the use position).
【００１９】移動架台Ｔ３の枠体８において、床９にお
ける岸壁Ｇに対する遠近方向に沿う側縁の先端に対応す
る部分に、梯子１６の上端部を岸壁Ｇに対する遠近方向
に沿う支持軸芯Ｐにて枢支連結してある。更に、梯子１
６との連通部１４を形成するように、床９の周縁部に沿
って手すり１５を設けてある。In the frame 8 of the movable gantry T3, the upper end of the ladder 16 is attached to the support axis P along the perspective direction with respect to the quay wall G, at the portion corresponding to the tip of the side edge of the floor 9 along the perspective direction with respect to the quay wall G. It is pivotally connected. In addition, ladder 1
A handrail 15 is provided along the periphery of the floor 9 so as to form a communication portion 14 with the floor 6.
【００２０】次に、梯子１６について説明を加える。梯
子１６は、長手方向に相対移動自在に連結した上段部分
１６ａと下段部分１６ｂとからなる伸縮操作自在な２段
式に構成してある。梯子１６の上段部分１６ａ及び下段
部分１６ｂ夫々の両側には、手すり１７を設けてある。
又、図６にも示すように、梯子１６の下段部分１６ｂの
下端部には、その通路幅方向の両端夫々に、遊転ローラ
１８を梯子１６の長手方向に移動自在に設けるととも
に、その遊転ローラ１８を梯子１６の先方向に付勢する
スプリング１９を設けてある。Next, the ladder 16 will be described. The ladder 16 is configured as a two-stage type that is freely expandable and contractable, and includes an upper part 16a and a lower part 16b that are connected to be relatively movable in the longitudinal direction. A handrail 17 is provided on both sides of each of the upper section 16a and the lower section 16b of the ladder 16.
As shown in FIG. 6, idle rollers 18 are provided at the lower end of the lower portion 16b of the ladder 16 at both ends in the width direction of the passage so as to be movable in the longitudinal direction of the ladder 16. A spring 19 for urging the roller 18 in the forward direction of the ladder 16 is provided.
【００２１】つまり、一対の遊転ローラ１８が、架設対
象船Ｓの甲板Ｓｔに移動自在に載置支持される一対の対
船被支持部として機能し、その一対の遊転ローラ１８
を、支持軸芯Ｐと平行な方向に間隔を隔てるとともに、
下方側に復帰付勢された状態で上下方向に移動自在に梯
子１６に設けてある。That is, the pair of idler rollers 18 function as a pair of ship supported portions movably mounted and supported on the deck St of the construction target ship S, and the pair of idler rollers 18
Are spaced in a direction parallel to the support axis P,
The ladder 16 is provided on the ladder 16 so as to be movable vertically in a state where it is biased to return downward.
【００２２】又、図５にも示すように、上段部分１６ａ
及び下段部分１６ｂ夫々には、長手方向に所定の間隔で
複数のピン挿通孔ｈを形成してある。そして、梯子１６
を上段部分１６ａと下段部分１６ｂとの相対移動により
所望の長さに伸縮させた状態で、互いに対向する上段部
分１６ａのピン挿通孔ｈと下段部分１６ｂのピン挿通孔
ｈとにピン２０を挿通することにより、梯子１６の伸縮
を阻止して、梯子１６の長さを所望の長さに調節できる
ようにしてある。その２段式の梯子１６の上段部分１６
ａの上端部を、上述のようにして、移動架台Ｔ３の枠体
８に、岸壁Ｇに対する遠近方向に沿う支持軸芯Ｐにて枢
支連結してある。As shown in FIG. 5, the upper portion 16a
A plurality of pin insertion holes h are formed at predetermined intervals in the longitudinal direction in each of the lower portion 16b and the lower portion 16b. And the ladder 16
The pin 20 is inserted into the pin insertion hole h of the upper portion 16a and the pin insertion hole h of the lower portion 16b, which are opposed to each other, in a state where the pin is expanded and contracted to a desired length by the relative movement of the upper portion 16a and the lower portion 16b. By doing so, the extension and contraction of the ladder 16 is prevented, and the length of the ladder 16 can be adjusted to a desired length. The upper part 16 of the two-stage ladder 16
The upper end of “a” is pivotally connected to the frame 8 of the movable gantry T3 at the support axis P along the perspective direction with respect to the quay G as described above.
【００２３】移動架台Ｔ３の枠体８には、梯子１６を揺
動操作して昇降するための昇降用ウインチ２１、及び、
梯子１６を伸縮操作するための伸縮用ウインチ２２を設
置してある。昇降用ウインチ２１のワイヤ２１ｗは、移
動架台Ｔ３の枠体８の上部に設けた滑車２３に掛けめぐ
らせた状態で、先端を梯子１６の上段部分１６ａの下端
部に接続してある。そして、昇降用ウインチ２１によっ
てワイヤ２１ｗを巻き上げ下げすることにより、梯子１
６を支持軸芯Ｐ周りに揺動させて昇降するようにしてあ
る。On the frame 8 of the movable gantry T3, a lifting winch 21 for swinging the ladder 16 to move up and down, and
An extendable winch 22 for extending and retracting the ladder 16 is provided. The tip of the wire 21w of the lifting winch 21 is connected to the lower end of the upper section 16a of the ladder 16 in a state of being wound around a pulley 23 provided on the upper part of the frame 8 of the movable gantry T3. Then, the wire 21w is wound up and down by the elevating winch 21 so that the ladder 1
6 is pivoted around the support shaft center P to ascend and descend.
【００２４】伸縮用ウインチ２２のワイヤ２２ｗは、梯
子１６の長手方向に沿わせて掛けめぐらせて、先端を梯
子１６の下段部分１６ｂの上端部に接続してある。そし
て、伸縮用ウインチ２２によってワイヤ２２ｗを巻き下
げすることにより、下段部分１６ｂをその自重で下降さ
せて梯子１６を伸ばし、ワイヤ２１ｗを巻き上げするこ
とにより、下段部分１６ｂを引っ張って梯子１６を縮め
るようにしてある。尚、移動架台Ｔ３を前記収納位置に
まで移動させて収納するときは、図４に示すように、伸
縮用ウインチ２２を操作して、梯子１６を最短にまで縮
めるとともに、昇降用ウインチ２１を操作して、梯子１
６を略水平状態で位置決めして、梯子１６を収納状態と
する。The wire 22w of the telescopic winch 22 is wound around the ladder 16 in the longitudinal direction, and the tip is connected to the upper end of the lower portion 16b of the ladder 16. Then, the lower portion 16b is lowered by its own weight to extend the ladder 16 by unwinding the wire 22w by the stretchable winch 22, and the lower portion 16b is pulled to contract the ladder 16 by winding the wire 21w. It is. When the movable gantry T3 is moved to the storage position and stored, as shown in FIG. 4, the telescopic winch 22 is operated to shorten the ladder 16 to the shortest and the lift winch 21 is operated. And ladder 1
6 is positioned in a substantially horizontal state, and the ladder 16 is placed in the housed state.
【００２５】次に、上述のように構成した乗下船用通路
装置Ｔを用いて、前後方向を岸壁Ｇの左右方向に沿わせ
て岸壁Ｇに接岸して停泊している架設対象船Ｓに対し
て、梯子１６を架設する手順について説明する。先ず、
図４に示すように、移動架台Ｔ３が前記収納位置に位置
し、且つ、梯子１６が前記収納状態にある格納状態で、
作業者は、移動架台Ｔ３に上り、ハンドル１１を操作し
て、移動架台Ｔ３をその梯子１６の枢支部が架設対象船
Ｓの甲板Ｓｔにおける梯子１６を載置支持すべき部分の
上方に位置する前記使用位置にまで移動させて、その位
置で前記固定手段によって移動架台Ｔ３を固定する。続
いて、昇降用ウインチ２１及び伸縮用ウインチ２２を操
作して、梯子１６を下降させるとともに、梯子１６の長
さを、梯子１６が適切な傾斜角度で一対の遊転ローラ１
８によって架設対象船Ｓの甲板Ｓｔに載置支持される状
態となる長さに調節して、その状態で、ピン２０を上段
部分１６ａのピン挿通孔ｈと下段部分１６ｂのピン挿通
孔ｈとに挿通して、梯子１４の伸縮を阻止する。以上
で、梯子１６の架設が終了して、架設状態となり、この
ような架設状態で荷役作業等が行われる。Next, using the passage device T for boarding and disembarking a ship constructed as described above, the ship S to be erected at the berth G while berthing along the quay G with the front-rear direction along the left-right direction of the quay G is used. Next, a procedure for installing the ladder 16 will be described. First,
As shown in FIG. 4, in the storage state where the movable gantry T3 is located at the storage position and the ladder 16 is in the storage state,
The worker climbs on the movable gantry T3, operates the handle 11, and positions the movable gantry T3 above the portion where the pivotal support of the ladder 16 is to support the ladder 16 on the deck St of the ship S to be erected. The movable base T3 is moved to the use position, and the movable base T3 is fixed at the position by the fixing means. Subsequently, the ladder 16 is lowered by operating the elevating winch 21 and the telescopic winch 22, and the length of the ladder 16 is adjusted by the ladder 16 at an appropriate inclination angle.
8, the pin 20 is adjusted to a length in which the pin 20 is placed and supported on the deck St of the construction target ship S. In this state, the pin 20 is inserted into the pin insertion hole h of the upper portion 16a and the pin insertion hole h of the lower portion 16b. To prevent the ladder 14 from expanding and contracting. As described above, the ladder 16 is erected and the ladder 16 is in the erected state, and the cargo handling work or the like is performed in the erected state.
【００２６】荷役作業の進行に伴って、架設対象船Ｓが
上下移動すると、図１に示すように、梯子１６は、架設
対象船Ｓの上下移動に追従して、下端部の一対の遊転ロ
ーラ１８の回動によって甲板Ｓｔ上をスムーズに移動し
ながら、上端部を支点にして揺動する。又、架設対象船
Ｓがその左右方向に揺動すると、その揺動に追従して、
一対の遊転ローラ１８は甲板Ｓｔに接当した状態で梯子
１６の長手方向に移動するので、梯子１６は常に一対の
遊転ローラ１８を介して甲板Ｓｔ上に載置支持されてい
る。When the object ship S moves up and down with the progress of the cargo handling operation, the ladder 16 follows the up and down movement of the object ship S, as shown in FIG. The roller 18 swings around the upper end as a fulcrum while moving smoothly on the deck St by the rotation of the roller 18. Also, when the target ship S swings in the left-right direction, it follows the swing,
Since the pair of idle rollers 18 move in the longitudinal direction of the ladder 16 in contact with the deck St, the ladder 16 is always placed and supported on the deck St via the pair of idle rollers 18.
【００２７】荷役作業の終了等に伴って、梯子１６を架
設対象船Ｓから外すときは、作業者は、ピン２０を抜
き、移動架台Ｔ３上で、昇降用ウインチ２１及び伸縮用
ウインチ２２を操作して、梯子１６を前記収納状態に収
納し、続いて、ハンドル１１を操作して移動架台Ｔ３を
前記収納位置にまで移動させて収納して格納状態とす
る。When removing the ladder 16 from the erection target ship S at the end of the cargo handling operation, the operator removes the pin 20 and operates the lifting winch 21 and the telescopic winch 22 on the movable gantry T3. Then, the ladder 16 is stored in the storage state, and then the handle 11 is operated to move the movable gantry T3 to the storage position to store the ladder 16 in the storage state.
【００２８】〔別実施形態〕次に別実施形態を説明す
る。 （イ） 通路形成部Ｔ１の具体構成は、上記の実施形態
において例示した梯子１６に限定されるものではない。
例えば、一方の面を歩行面とする平板状の歩み板でもよ
い。但し、岸壁Ｇと架設対象船Ｓとの移動を容易に行え
るようにする状態で、通路形成部Ｔ１の傾斜角度を急に
して架設スペースを小さくするうえでは、梯子１６が好
適である。[Another Embodiment] Next, another embodiment will be described. (A) The specific configuration of the passage forming portion T1 is not limited to the ladder 16 illustrated in the above embodiment.
For example, a flat step board having one surface as a walking surface may be used. However, the ladder 16 is suitable for reducing the erection space by making the inclination angle of the passage forming portion T1 steep in a state where the quay G and the erection target ship S can be easily moved.
【００２９】（ロ） 上記の実施形態においては、長さ
の調節が可能な梯子１６を採用する場合について例示し
たが、これに代えて、長さの調節ができない梯子を採用
してもよい。この場合、岸壁Ｇに対する甲板の高さが異
なる種々の架設対象船Ｓに対応可能にするために、長さ
の異なる梯子に交換可能なように構成することが考えら
れる。 （ハ） 支持架台Ｔ２にて通路形成部Ｔ１を揺動自在に
支持する支持軸芯Ｐの向きは、上記の実施形態において
例示した岸壁Ｇに対する遠近方向に沿う方向に限定され
るものではなく、例えば、岸壁Ｇの左右方向に沿う方向
でもよい。但し、通路形成部Ｔ１の下端部の移動許容範
囲を広くするうえでは、支持軸芯Ｐの向きを、上記の実
施形態において例示したように岸壁Ｇに対する遠近方向
に沿わせるのが好ましい。(B) In the above embodiment, the case where the ladder 16 whose length can be adjusted is employed has been exemplified. However, a ladder whose length cannot be adjusted may be employed instead. In this case, it is conceivable that the ladder can be replaced with a ladder having a different length in order to be able to cope with various types of erection target vessels S having different deck heights with respect to the quay wall G. (C) The direction of the support axis P that swingably supports the passage forming portion T1 on the support gantry T2 is not limited to the direction along the perspective direction with respect to the quay G illustrated in the above embodiment. For example, a direction along the left-right direction of the quay G may be used. However, in order to widen the permissible range of movement of the lower end of the passage forming portion T1, it is preferable that the direction of the support shaft core P be set along the distance direction to the quay G as exemplified in the above embodiment.
【００３０】（ニ） 移動架台Ｔ３を、架設対象船Ｓ側
に突出する使用位置と岸壁側に引退する引退位置とに位
置変更操作自在に構成するための具体構成は、上記の実
施形態において例示した構成に限定されるものではな
い。例えば、移動架台Ｔ３を鉛直方向の軸芯周りに揺動
させることにより、架設対象船Ｓ側に突出する使用位置
と岸壁側に引退する引退位置とに位置変更操作する構成
としてもよい。又、移動架台Ｔ３を位置変更操作するた
めの電動モータ等のアクチュエータを設けてもよい。(D) A specific configuration for arranging the movable gantry T3 to be freely changeable between a use position protruding toward the erection target ship S and a retirement position retreating toward the quay side is exemplified in the above embodiment. It is not limited to the configuration described above. For example, by swinging the movable gantry T3 around a vertical axis, a position change operation may be performed between a use position protruding toward the erection target ship S and a retreat position retreating toward the quay side. Further, an actuator such as an electric motor for changing the position of the movable gantry T3 may be provided.
【００３１】（ホ） 上記の実施形態においては、支持
架台Ｔ２における通路形成部Ｔ１の取り付け部としての
移動架台Ｔ３を架設対象船Ｓ側に突出する使用位置と岸
壁側に引退する引退位置とに位置変更操作自在に構成す
る場合について例示したが、これに代えて、支持架台Ｔ
２における通路形成部Ｔ１の取り付け部を固定的に設け
てもよい。この場合、前記取り付け部を岸壁側に引退す
る位置に設け、通路形成部Ｔ１を、平面視において下端
部が上端部よりも架設対象船Ｓ側に位置するように曲が
り状に形成することが考えられる。(E) In the above-described embodiment, the movable gantry T3 as the mounting portion of the passage forming portion T1 in the support gantry T2 is set to the use position where it projects toward the erection target ship S and the retirement position where it retreats to the quay side. Although the case where the position change operation is configured freely is described above, instead of this, the support base T
The mounting portion of the passage forming portion T1 in 2 may be fixedly provided. In this case, it is conceivable that the attachment portion is provided at a position to retreat to the quay side, and the passage forming portion T1 is formed in a curved shape such that the lower end portion is located closer to the erection target ship S than the upper end portion in plan view. Can be
【００３２】（ヘ） 上記の実施形態においては、通路
形成部Ｔ１の下端部に遊転ローラ１８を設ける場合につ
いて例示した。これに代えて、遊転ローラ１８を省略し
て、通路形成部Ｔ１の下端部を、摺動状態で架設対象船
Ｓの甲板Ｓｔ上を移動可能なように、例えば半球状に形
成してもよい。(F) In the above embodiment, the case where the idle roller 18 is provided at the lower end of the passage forming portion T1 has been exemplified. Alternatively, the idler roller 18 may be omitted, and the lower end of the passage forming portion T1 may be formed, for example, in a hemispherical shape so that the lower end of the passage forming portion T1 can move on the deck St of the construction target ship S in a sliding state. Good.
【００３３】（ト） 上記の実施形態においては、一対
の遊転ローラ１８により機能させる一対の対船被支持部
の両方を、下方側に復帰付勢された状態で上下方向に移
動自在に通路形成部Ｔ１に設ける場合について例示し
た。これに代えて、一対の対船被支持部のうちのいずれ
か一方を下方側に復帰付勢された状態で上下方向に移動
自在に通路形成部Ｔ１に設けてもよい。あるいは、一対
の対船被支持部の両方を固定的に通路形成部Ｔ１に設け
てもよい。(G) In the above-described embodiment, both the pair of counter-supported portions functioned by the pair of idler rollers 18 are movably moved in the vertical direction while being urged downward to return. The case where it is provided in the forming part T1 has been illustrated. Instead of this, one of the pair of ship supported parts may be provided in the passage forming part T1 so as to be vertically movable while being urged downward to return. Alternatively, both of the pair of ship supported portions may be fixedly provided in the passage forming portion T1.
【図１】乗下船用通路装置における架設状態での架設対
象船側から見た正面図FIG. 1 is a front view of an installation / disembarkation passage apparatus as viewed from an installation target ship side in an installation state.
【図２】乗下船用通路装置における架設状態での平面図FIG. 2 is a plan view of the passage device for getting on and off the ship in an installed state.
【図３】乗下船用通路装置における架設状態での右側面
図FIG. 3 is a right side view of the passage device for getting on and off the boat in an installed state.
【図４】乗下船用通路装置における格納状態での図であ
り、（イ）は正面図、（ロ）は右側面図FIG. 4 is a view showing a stowed state of the passage device for boarding and disembarking, wherein (a) is a front view and (b) is a right side view.
【図５】梯子の伸縮阻止構造を示す図FIG. 5 is a diagram showing a ladder expansion / contraction prevention structure.
【図６】遊転ローラの支持構造を示す梯子の要部の図FIG. 6 is a view of a main part of a ladder showing a support structure of the idler roller.
【図７】乗下船用通路装置における架設状態での概略右
側面図FIG. 7 is a schematic right side view in a state of being erected in the passage device for getting on and off the ship
１６ 梯子 １８ 遊転ローラ ｒ 対船被支持部 Ｐ 支持軸芯 Ｔ１ 通路形成部 Ｔ２ 支持部 Ｔ３ 取り付け部 ２０ 伸縮阻止手段 Reference Signs List 16 Ladder 18 Idler roller r Supported part against ship P Support shaft core T1 Passage forming part T2 Support part T3 Mounting part 20 Expansion / contraction prevention means
Claims (7)
設対象船とにわたって架設されて、岸壁側と架設対象船
とにわたる歩行通路を形成する通路形成部と、 岸壁側に設置されて、前記通路形成部をその通路幅方向
に沿う水平な支持軸芯周りに揺動自在なようにその上端
部にて支持する支持部とが備えられ、 前記通路形成部が、その下端部が架設対象船の甲板に移
動自在に載置支持される傾斜姿勢で架設されるように構
成されている乗下船用通路装置。Claims: 1. A passage forming part which is erected between a quay side and a erection target ship berthing at the quay side and berthed to form a walking path extending between the quay side and the erection target ship; A supporting portion for supporting the passage forming portion at its upper end so as to be swingable around a horizontal support axis along the passage width direction; A passage device for a boarding / disembarking ship configured to be installed in an inclined posture movably mounted and supported on a deck of a ship.
対する遠近方向に沿う前記支持軸芯周りに揺動自在に支
持するように構成されている請求項１記載の乗下船用通
路装置。2. The on-board and off-board passage device according to claim 1, wherein the support portion is configured to swingably support the passage forming portion around the support axis along a distance direction from the quay wall.
り付け部が、架設対象船側に突出する使用位置と岸壁側
に引退する引退位置とに位置変更操作自在に構成されて
いる請求項２記載の乗下船用通路装置。3. The mounting part of the passage forming part in the support part is configured to be freely operable to change a position between a use position protruding toward the erection target ship and a retreat position retreating toward the quay side. Passage device for getting on and off the ship.
在に構成され、 任意の伸縮位置で前記通路形成部の伸縮を阻止する伸縮
阻止手段が設けられている請求項１〜３のいずれか１項
に記載の乗下船用通路装置。4. The apparatus according to claim 1, wherein the passage forming portion is configured to be freely expandable and contractible in a longitudinal direction, and is provided with expansion / contraction preventing means for preventing expansion / contraction of the passage forming portion at an arbitrary expansion / contraction position. 2. The passage device for boarding / leaving ships according to claim 1.
移動自在に載置支持される対船被支持部の一対が前記支
持軸芯と平行な方向に間隔を隔てて設けられ、 一対の前記対船被支持部のうちの少なくとも一方が、下
方側に復帰付勢された状態で上下方向に移動自在に前記
通路形成部に設けられている請求項１〜４のいずれか１
項に記載の乗下船用通路装置。5. A pair of anti-ship support portions movably mounted and supported on the deck of a construction target ship at intervals in a direction parallel to the support axis, wherein the pair of support portions are provided in the passage forming portion. 5. At least one of said anti-shipping supported portions is provided in said passage forming portion so as to be vertically movable while being urged downward to return.
Passage device for getting on and off a ship according to the paragraph.
れた遊転ローラにて架設対象船の甲板に移動自在に載置
支持されるように構成されている請求項１〜５のいずれ
か１項に記載の乗下船用通路装置。6. The passage forming section according to claim 1, wherein said passage forming section is movably mounted and supported on a deck of a construction object ship by an idler roller provided at a lower end thereof. 2. The passage device for boarding / leaving ships according to claim 1.
る請求項１〜６のいずれか１項に記載の乗下船用通路装
置。7. The passage device for a getting on and off a ship according to claim 1, wherein the passage forming portion is constituted by a ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5060998A JPH11245881A (en) | 1998-03-03 | 1998-03-03 | Passage device for embarkation and disembarkation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5060998A JPH11245881A (en) | 1998-03-03 | 1998-03-03 | Passage device for embarkation and disembarkation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11245881A true JPH11245881A (en) | 1999-09-14 |
Family
ID=12863724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5060998A Pending JPH11245881A (en) | 1998-03-03 | 1998-03-03 | Passage device for embarkation and disembarkation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11245881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673741A (en) * | 2012-05-29 | 2012-09-19 | 中国海洋石油总公司 | Skid-proof platform gangway ladder |
| CN102673742A (en) * | 2012-06-07 | 2012-09-19 | 航天晨光股份有限公司 | Deck ladder for follow-up horizontal ship |
| CN109572939A (en) * | 2019-01-22 | 2019-04-05 | 南京西坝码头有限公司 | A kind of barge boarding ladder used suitable for bulk cargo terminals |
-
1998
- 1998-03-03 JP JP5060998A patent/JPH11245881A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673741A (en) * | 2012-05-29 | 2012-09-19 | 中国海洋石油总公司 | Skid-proof platform gangway ladder |
| CN102673741B (en) * | 2012-05-29 | 2014-12-10 | 中国海洋石油总公司 | Skid-proof platform gangway ladder |
| CN102673742A (en) * | 2012-06-07 | 2012-09-19 | 航天晨光股份有限公司 | Deck ladder for follow-up horizontal ship |
| CN102673742B (en) * | 2012-06-07 | 2014-07-02 | 航天晨光股份有限公司 | Deck ladder for follow-up horizontal ship |
| CN109572939A (en) * | 2019-01-22 | 2019-04-05 | 南京西坝码头有限公司 | A kind of barge boarding ladder used suitable for bulk cargo terminals |
| CN109572939B (en) * | 2019-01-22 | 2024-04-12 | 南京西坝码头有限公司 | Barge boarding ladder suitable for bulk cargo wharf |
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