JPH0217396B2 - - Google Patents
Info
- Publication number
- JPH0217396B2 JPH0217396B2 JP56112352A JP11235281A JPH0217396B2 JP H0217396 B2 JPH0217396 B2 JP H0217396B2 JP 56112352 A JP56112352 A JP 56112352A JP 11235281 A JP11235281 A JP 11235281A JP H0217396 B2 JPH0217396 B2 JP H0217396B2
- Authority
- JP
- Japan
- Prior art keywords
- tilt cylinder
- oil passage
- transom bracket
- lid member
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
- B63H20/10—Means enabling trim or tilt, or lifting of the propulsion element when an obstruction is hit; Control of trim or tilt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/14—Transmission between propulsion power unit and propulsion element
- B63H20/22—Transmission between propulsion power unit and propulsion element allowing movement of the propulsion element about at least a horizontal axis without disconnection of the drive, e.g. using universal joints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、船内外機、船外機等の船舶推進機の
跳ね上げ装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a flip-up device for a marine vessel propulsion device such as an inboard/outboard motor or an outboard motor.
［従来の技術］
一般に、船舶推進機においては、推進ユニツト
をチルトアツプまたはチルトダウンできるよう
に、推進ユニツトを船体に対して上下方向に回動
可能とする跳ね上げ装置が備えられている。[Prior Art] Generally, a marine propulsion device is equipped with a flip-up device that allows the propulsion unit to rotate vertically with respect to the hull so that the propulsion unit can be tilted up or down.
第１図は、従来例に係る跳ね上げ装置が備えら
れている船内外機を示す説明図であり、船体１の
船尾板２にはトランサムブラケツト３が固定さ
れ、トランサムブラケツト３にはスイベルブラケ
ツト４が略水平軸まわりに回動可能に支持されて
いる。スイベルブラケツト４には推進ユニツト５
が略垂直軸まわりに回動可能に支持され、スイベ
ルブラケツト４とトランサムブラケツト３との間
には圧力油によつて伸長可能とされるチルトシリ
ンダ６が介装されている。なお、推進ユニツト５
は、船体内に配置されているエンジンの出力を、
伝動軸７、図示されない駆動軸、前後進切換装
置、プロペラ軸を介してプロペラ８に伝達し、船
体１を前後進可能としている。 FIG. 1 is an explanatory diagram showing an inboard/outboard motor equipped with a flip-up device according to a conventional example. is rotatably supported around a substantially horizontal axis. The swivel bracket 4 has a propulsion unit 5.
is rotatably supported around a substantially vertical axis, and a tilt cylinder 6 is interposed between the swivel bracket 4 and the transom bracket 3 and is extendable by pressure oil. In addition, propulsion unit 5
is the output of the engine located inside the hull,
The power is transmitted to a propeller 8 via a power transmission shaft 7, a drive shaft (not shown), a forward/reverse switching device, and a propeller shaft, allowing the hull 1 to move forward or backward.
このような従来例に係る跳ね上げ装置を備える
船内外機にあつては、チルトシリンダ６を収縮状
態に維持することにより、推進ユニツト５を推進
抵抗に対して正規位置に保持可能とするととも
に、チルトシリンダ６を伸長することにより、推
進ユニツト５をチルト中心４Ａのまわりに回動し
て上方へ跳ね上げ可能としている。 In the case of an inboard/outboard motor equipped with such a conventional flip-up device, by maintaining the tilt cylinder 6 in a contracted state, the propulsion unit 5 can be held in a normal position against propulsion resistance, and By extending the tilt cylinder 6, the propulsion unit 5 can be rotated around the tilt center 4A and flipped upward.
［発明が解決しようとする課題］
しかしながら、従来の跳ね上げ装置にあつて
は、船体からポンプユニツトおよびチルトシリン
ダ６等からな油圧ユニツトを取外す時、必ずポン
プユニツトとチルトシリンダ６の途中の油配管を
分離しなければならず、油が洩れることがある。[Problems to be Solved by the Invention] However, in the case of the conventional flip-up device, when the hydraulic unit including the pump unit and the tilt cylinder 6 is removed from the hull, the oil pipe in the middle of the pump unit and the tilt cylinder 6 must be removed. must be separated and oil may leak.
また、油圧ユニツトを船体に取付ける場合に
は、エア抜きが必要であり、特に船体を艤装工場
に持ち込むことなく、海岸にて整備した油圧ユニ
ツトを装着する時、エア抜き作業で洩れる油が海
岸を汚染する問題がある。 In addition, when installing a hydraulic unit to a ship's hull, it is necessary to bleed air, and especially when installing a hydraulic unit that has been maintained on the shore without taking the hull to an outfitting factory, the oil that leaks from the air bleed process may be washed away from the shore. There is a problem of contamination.
本発明は、ポンプユニツトおよびチルトシリン
ダならびに油配管からなる油圧ユニツトの船体に
対する艤装性を向上し、油洩れをおこすことな
く、該油圧ユニツトを船体に着脱できるようにす
ることを目的とする。 SUMMARY OF THE INVENTION An object of the present invention is to improve the ease with which a hydraulic unit consisting of a pump unit, a tilt cylinder, and oil piping can be mounted on a ship's hull, and to enable the hydraulic unit to be attached to and removed from the ship's hull without causing oil leakage.
［課題を解決するための手段］
請求項１に記載の本発明は、船体の船尾板に固
定されるトランサムブラケツトと、トランサムブ
ラケツトに略水平軸まわりを回動可能に支持さ
れ、かつ推進ユニツトを略垂直軸まわりを回動可
能に支持するスイベルブラケツトとを有してなる
船舶推進機の跳ね上げ装置において、トランサム
ブラケツトにより船尾板に設けた開口を覆い、ト
ランサムブラケツトに設けた貫通孔を閉塞部材に
より閉塞し、チルトシリンダの一端をスイベルブ
ラケツトに回動自在に取付け、該チルトシリンダ
の他端をトランサムブラケツトに回動自在に取付
け、船内に配置するポンプユニツトと上記チルト
シリンダとを結ぶ油通路を閉塞部材を貫通して形
成し、トランサムブラケツトへの閉塞部材の固定
を解除した状態で、ポンプユニツトあるいはチル
トシリンダのいずれか一方を、油通路とともに上
記貫通孔および開口を通過可能に形成したもので
ある。[Means for Solving the Problem] The present invention as set forth in claim 1 includes a transom bracket fixed to a stern plate of a hull, a propulsion unit supported by the transom bracket so as to be rotatable about a substantially horizontal axis, and a propulsion unit. A flip-up device for a marine propulsion device comprising a swivel bracket rotatably supported around a substantially vertical axis, in which an opening provided in a stern plate is covered by a transom bracket, and a through hole provided in the transom bracket is closed by a member. One end of the tilt cylinder is rotatably attached to a swivel bracket, the other end of the tilt cylinder is rotatably attached to a transom bracket, and an oil passage is connected between a pump unit disposed inside the ship and the tilt cylinder. The through-hole and the opening are formed so that either the pump unit or the tilt cylinder can pass through the through hole and the opening together with the oil passage when the closing member is released from being fixed to the transom bracket. be.
請求項２に記載の本発明は、前記閉塞部材が、
トランサムブラケツトに固定される筒状部材と、
該筒状部材の端部を閉塞するふた部材とで形成さ
れ、前記油通路が、上記ふた部材に形成され、該
ふた部材の該筒状部材への固定を解除した状態
で、前記ポンプユニツトあるいはチルトシリンダ
のいずれか一方が、該油通路とともに上記筒状部
材をも通過可能に形成されるようにしたものであ
る。 The present invention according to claim 2 is characterized in that the closing member comprises:
a cylindrical member fixed to the transom bracket;
and a lid member that closes an end of the cylindrical member, the oil passage is formed in the lid member, and when the lid member is released from the cylindrical member, the pump unit or Either one of the tilt cylinders is formed to be able to pass through the cylindrical member as well as the oil passage.
請求項３に記載の本発明は、前記チルトシリン
ダの他端が、前記ふた部材に回動自在に取付けら
れるようにしたものである。 According to a third aspect of the present invention, the other end of the tilt cylinder is rotatably attached to the lid member.
［作用］
請求項１記載の本発明によれば、船体に推進ユ
ニツトを取付けた状態で、ポンプユニツトおよび
チルトシリンダならびに油通路からなる油圧ユニ
ツトを全体一体として船体に対し着脱でき、艤装
性を向上できる。したがつて、油圧ユニツトの取
外しに際して油通路を分離することによる油洩れ
や、油圧ユニツトを取付けるに際してのエア抜き
に伴う油洩れをその着脱時に引き起こすことがな
く、該油圧ユニツトを船体に着脱できる。[Function] According to the present invention as set forth in claim 1, with the propulsion unit attached to the hull, the hydraulic unit consisting of the pump unit, the tilt cylinder, and the oil passage can be attached to and removed from the hull as a whole, improving the mountability. can. Therefore, the hydraulic unit can be attached to and detached from the hull without causing oil leakage due to separation of the oil passage when the hydraulic unit is removed, or oil leakage due to air bleeding when the hydraulic unit is attached.
請求項２に記載の本発明によれば、油圧ユニツ
トとふた部材とを全体一体として船体に対し着脱
でき、ふた部材によりトランサムブラケツトの貫
通孔を閉塞すると同時に、油通路の設置を行なう
こととなり、、艤装性を一層向上できる。 According to the second aspect of the present invention, the hydraulic unit and the lid member can be attached to and removed from the hull as a whole, and the oil passage is installed at the same time as the through hole of the transom bracket is closed by the lid member. , the rigging performance can be further improved.
請求項３に記載の本発明によれば、チルトシリ
ンダの他端をふた部材に取付けたままの状態で、
該チルトシリンダを含む油圧ユニツトとふた部材
とを全体一体として船体に対し着脱でき、艤装性
をより一層向上できる。 According to the third aspect of the present invention, while the other end of the tilt cylinder remains attached to the lid member,
The hydraulic unit including the tilt cylinder and the lid member can be attached to and detached from the hull as a whole, thereby further improving mountability.
［実施例］
第２図は、本発明に係る船舶推進機の跳ね上げ
装置を一般の船内外機に適用した一実施例を示す
断面図であり、第３図は第２図の−線に沿う
断面図であり、第４図は第２図の要部を拡大して
示す断面図である。船体１１の船尾板１２には切
欠部１２Ａが形成され、船尾板１２の外面の切欠
部１２Ａ周縁部にはガスケツト１２Ｂを介して、
トランサムブラケツト１３がボルト１２Ｃによつ
て密着状態で固定化され、トランサムブラケツト
１３にはスイベルブラケツト１４が略水平軸を形
成するチルト中心１３Ａまわりに回動可能にピン
結合されている。スイベルブラケツト１４には推
進ユニツト１５が略垂直軸まわりに回動可能に支
持されている。推進ユニツト１５は、伝動軸１
６、クラツチ、駆動軸、前後進切換装置、プロペ
ラ軸等を内蔵し、船体内に配置されるエンジンの
出力をプロペラ１７に伝達し、船体１１を前後進
可能としている。なお、トランサムブラケツト１
３の、船尾板１２に形成されている前記切欠部１
２Ａへの装着部分の上方部には、クラツチハウジ
ング１３Ｂがボルト１３Ｃによつて固定化されて
いる。[Example] FIG. 2 is a sectional view showing an example in which the flip-up device for a marine propulsion device according to the present invention is applied to a general boat-outboard motor, and FIG. 3 is a cross-sectional view taken along the - line in FIG. FIG. 4 is an enlarged cross-sectional view showing the main part of FIG. 2. A notch 12A is formed in the stern plate 12 of the hull 11, and a gasket 12B is provided at the peripheral edge of the notch 12A on the outer surface of the stern plate 12.
A transom bracket 13 is tightly fixed by a bolt 12C, and a swivel bracket 14 is pin-coupled to the transom bracket 13 so as to be rotatable about a tilt center 13A forming a substantially horizontal axis. A propulsion unit 15 is supported on the swivel bracket 14 so as to be rotatable about a substantially vertical axis. The propulsion unit 15 is connected to the transmission shaft 1
6, a clutch, a drive shaft, a forward/reverse switching device, a propeller shaft, etc. are built in, and the output of the engine disposed inside the hull is transmitted to the propeller 17, allowing the hull 11 to move forward and backward. In addition, transom bracket 1
3, the notch 1 formed in the stern plate 12
A clutch housing 13B is fixed to the upper portion of the mounting portion 2A by bolts 13C.
船尾板１２に設けられている切欠部１２Ａを前
述の如くに覆うトランサムブラケツト１３には、
貫通孔２００が設けられており、この貫通孔２０
０は閉塞部材にて閉塞される。この実施例におい
て、閉塞部材は、トランサムブラケツト１３に固
定される筒部材１８と、該筒部材１８の端部を閉
塞するふた部材２１とで形成される。すなわち、
トランサムブラケツト１３の、船尾板１２に形成
されている前記切欠部１２Ａへの装着部分の下方
部船内側には、筒部材１８が、Ｏリング１８Ａを
挾持する状態下で、いんろう結合部を介してボル
ト１９によつて一体的に固定化され、筒部材１８
の内部は収容凹部２０を形成している。収容凹部
２０を形成する筒部材１８の船内側端部には、ふ
た部材２１が、Ｏリング２２を挾持する状態下
で、いんろう結合部を介してボルト２３によつて
密着状態下で固定化されている。ふた部材２１の
収容凹部２０を臨む側には支持部２４が形成さ
れ、支持部２４にはピン２５を介して複動型のチ
ルトシリンダ２６が揺動可能にトラニオン支持さ
れている。チルトシリンダ２６は、筒部材１８の
船内側開口部から収容凹部２０に装入可能な断面
寸法とされるとともに、シリンダ本体の略全体を
収容凹部２０内に収容され、そのピストンロツド
２７の先端部を弾性カラー２８、ピン２９を介し
てスイベルブラケツト１４に連結している。 The transom bracket 13, which covers the notch 12A provided in the stern plate 12 as described above, includes:
A through hole 200 is provided, and this through hole 20
0 is closed by a closing member. In this embodiment, the closing member is formed of a cylindrical member 18 fixed to the transom bracket 13 and a lid member 21 that closes the end of the cylindrical member 18. That is,
On the inboard side of the lower part of the transom bracket 13 that is attached to the notch 12A formed in the stern plate 12, a cylindrical member 18 is inserted through the spigot joint while holding the O-ring 18A. are integrally fixed by bolts 19, and the cylindrical member 18
The inside of the housing recess 20 is formed. A lid member 21 is tightly fixed to the inboard end of the cylindrical member 18 forming the accommodation recess 20 with a bolt 23 via a spigot joint while holding an O-ring 22 therebetween. has been done. A support portion 24 is formed on the side of the lid member 21 facing the accommodation recess 20, and a double-acting tilt cylinder 26 is swingably supported by a trunnion on the support portion 24 via a pin 25. The tilt cylinder 26 has a cross-sectional dimension that allows it to be inserted into the accommodation recess 20 from the inboard opening of the cylindrical member 18, and substantially the entire cylinder body is accommodated in the accommodation recess 20, with the tip of the piston rod 27 It is connected to the swivel bracket 14 via an elastic collar 28 and a pin 29.
また、船体１１の内部には電動ポンプユニツト
３０が配置され、電動ポンプユニツト３０とチル
トシリンダ２６とは、ふた部材２１に形成する油
通路１００（第４図参照）を介して、油圧配管３
１，３２によつて相互に接続されている。ここ
で、収容凹部２０内に配管される油圧配管３１，
３２は、チルトシリンダ２６のふた部材２１に対
する揺動を吸収可能に可とう性を有するものとさ
れている。 Further, an electric pump unit 30 is disposed inside the hull 11, and the electric pump unit 30 and the tilt cylinder 26 are connected to a hydraulic pipe 3 through an oil passage 100 (see FIG. 4) formed in the lid member 21.
1 and 32. Here, hydraulic piping 31 piped within the accommodation recess 20,
32 is flexible enough to absorb the rocking of the tilt cylinder 26 relative to the lid member 21.
次に、上記跳ね上げ装置の組み付け手順につい
て説明する。まず、ポンプ工場において、チルト
シリンダ２６がピン２５を介してふた部材２１に
連結されるとともに、チルトシリンダ２６と電動
ポンプユニツト３０とが、ふた部材２１に形成さ
れている油通路１００を介して、油圧配管３１，
３２によつて接続され、このようにして形成され
る油圧配管系に圧力油が注入されるとともに、空
気抜きを施され、サブ組立状態が形成される。こ
のようにしてサブ組立状態とされたふた部材２
１、チルトシリンダ２６およびポンプユニツト３
０は、次に艤装工場において、チルトシリンダ２
６を船内側より収容凹部２０内に装入し、ふた部
材２１をＯリング２２を挾持する状態下で、いん
ろう結合部を介してボルト２３によつて筒部材１
８に固定化し、チルトシリンダ２６のピストンロ
ツド２７先端部を弾性カラー２８、ピン２９を介
してスイベルブラケツト１４に連結し、さらにポ
ンプユニツト３０を船体１１内に固定化する。 Next, a procedure for assembling the flip-up device will be explained. First, at the pump factory, the tilt cylinder 26 is connected to the lid member 21 via the pin 25, and the tilt cylinder 26 and the electric pump unit 30 are connected via the oil passage 100 formed in the lid member 21. Hydraulic piping 31,
32, pressure oil is injected into the thus formed hydraulic piping system, and air is vented to form a sub-assembled state. Lid member 2 thus brought into a sub-assembled state
1. Tilt cylinder 26 and pump unit 3
0 is then fitted with tilt cylinder 2 at the outfitting factory.
6 is inserted into the accommodation recess 20 from the inside of the ship, and while the lid member 21 is holding the O-ring 22, the cylindrical member 1 is inserted with the bolt 23 through the spigot joint.
8, the tip of the piston rod 27 of the tilt cylinder 26 is connected to the swivel bracket 14 via an elastic collar 28 and a pin 29, and the pump unit 30 is further fixed within the hull 11.
上記のようにして船体１１に組み付けられる跳
ね上げ装置によれば、ポンプ工場においてサブ組
立状態とされ、油圧配管系への圧力油注入、空気
抜き等を施すことが可能となり、したがつて、組
み付け作業性を容易化かつ迅速化することが可能
となる。また、チルトシリンダ２６がトランサム
ブラケツト１３に一体形成される収容凹部２０内
に収容され、チルトシリンダ２６の軸線をスイベ
ルブラケツト１４に対して略直交配置することが
可能となり、したがつて、チルトシリンダ２６に
よる跳ね上げ力のチルト中心１３Ａに対する腕の
長さL2を従来におけるより大きくとることが可
能となり、チルトシリンダ２６の容量を従来より
小型化することが可能となる。また、チルトシリ
ンダ２６は、トランサムブラケツト１３にいんろ
う結合状態で一体化されている筒部材１８を介し
て、該筒部材１８にいんろう結合状態で固定化さ
れているふた部材２１にピン結合され、チルトシ
リンダ２６のピストンロツド２７先端部は、トラ
ンサムブラケツト１３にピン結合されているスイ
ベルブラケツト１４にピン結合されていることか
ら、トランサムブラケツト１３、スイベルブラケ
ツト１４およびチルトシリンダ２６を容易に高精
度で組み付け可能となり、チルトシリンダ２６の
円滑な作動性を確保することが可能となる。 According to the flip-up device assembled to the hull 11 as described above, it is brought into a sub-assembled state at the pump factory, and it becomes possible to inject pressure oil into the hydraulic piping system, bleed air, etc. This makes it possible to facilitate and speed up the process. Further, the tilt cylinder 26 is accommodated in the accommodation recess 20 formed integrally with the transom bracket 13, and the axis of the tilt cylinder 26 can be disposed approximately perpendicular to the swivel bracket 14. Therefore, the tilt cylinder 26 The length L 2 of the arm relative to the tilt center 13A of the flip-up force can be made larger than in the past, and the capacity of the tilt cylinder 26 can be made smaller than in the past. Further, the tilt cylinder 26 is pin-coupled to a lid member 21 fixed to the cylindrical member 18 in a ferro-coupled state via a cylindrical member 18 that is integrated with the transom bracket 13 in a ferro-coupled state. Since the tip of the piston rod 27 of the tilt cylinder 26 is pin-coupled to the swivel bracket 14, which is pin-coupled to the transom bracket 13, the transom bracket 13, swivel bracket 14, and tilt cylinder 26 can be easily assembled with high precision. This makes it possible to ensure smooth operation of the tilt cylinder 26.
すなわち、上記実施例によれば、下記〜の
作用がある。 That is, according to the above embodiment, the following effects are obtained.
船体１１に推進ユニツト１５を取付けた状態
で、ポンプユニツト３０およびチルトシリンダ
２６ならびに油通路１００からなる油圧ユニツ
トを全体一体として船体１１に対し着脱でき、
艤装性を向上できる。したがつて、油圧ユニツ
トの取外しに際して油配管を分離することによ
る油洩れや、油圧ユニツトを取付けるに際して
のエア抜きに伴う油洩れをその着脱時に引き起
こすことがなく、該油圧ユニツトを船体に着脱
できる。 With the propulsion unit 15 attached to the hull 11, the hydraulic unit consisting of the pump unit 30, the tilt cylinder 26, and the oil passage 100 can be attached to and detached from the hull 11 as a whole.
Equipping performance can be improved. Therefore, the hydraulic unit can be attached to and detached from the hull without causing oil leakage due to separation of the oil pipes when the hydraulic unit is removed, or oil leakage due to air bleeding when the hydraulic unit is attached or detached.
油圧ユニツトとふた部材２１とを全体一体と
して船体１１に対し着脱でき、ふた部材２１に
よりトランサムブラケツト１３の貫通孔２００
を閉塞すると同時に、油通路１００の設置を行
なうこととなり、艤装性を一層向上できる。 The hydraulic unit and the lid member 21 can be attached to and detached from the hull 11 as a whole, and the lid member 21 connects the through hole 200 of the transom bracket 13.
Since the oil passage 100 is installed at the same time as the oil passage 100 is closed, the rigging performance can be further improved.
チルトシリンダ２６の他端をふた部材２１に
取付けたままの状態で、該チルトシリンダ２６
を含む油圧ユニツトとふた部材２１とを全体一
体として船体１１に対し着脱でき、艤装性をよ
り一層向上できる。 With the other end of the tilt cylinder 26 still attached to the lid member 21, remove the tilt cylinder 26.
The hydraulic unit including the hydraulic unit and the lid member 21 can be attached to and detached from the hull 11 as a whole, and the rigging performance can be further improved.
第５図は、上記実施例の変形例を示す説明図で
あり、上記実施例におけると異なる点は、電動ポ
ンプユニツト３０を手動ポンプユニツト３０Ａと
し、チルトシリンダ２６を単動型のチルトシリン
ダ２６Ａとし、油圧配管３１，３２を単一の油圧
配管３１Ａとしたものであり、このような変形例
によれば、推進ユニツトの跳ね上げ時にのみ、手
動ポンプユニツト３０Ａから圧送される高圧油が
圧力配管３１Ａを介してチルトシリンダ２６Ａに
導かれ、推進ユニツトの跳ね上げ位置から正規位
置への戻り時には、推進ユニツトに作用する重力
によつてチルトシリンダ２６Ａを収縮化し、圧力
油を油圧配管３１Ａを介してポンプユニツト３０
Ａに返送可能とすることができる。なお、この変
形例における他の作用効果は、上記実施例におけ
ると同一である。 FIG. 5 is an explanatory diagram showing a modification of the above embodiment, and the difference from the above embodiment is that the electric pump unit 30 is a manual pump unit 30A, and the tilt cylinder 26 is a single-acting type tilt cylinder 26A. , the hydraulic pipes 31 and 32 are made into a single hydraulic pipe 31A, and according to such a modification, the high pressure oil pumped from the manual pump unit 30A is transferred to the pressure pipe 31A only when the propulsion unit is flipped up. When the propulsion unit returns from the raised position to the normal position, the tilt cylinder 26A is contracted by gravity acting on the propulsion unit, and the pressure oil is pumped through the hydraulic piping 31A. unit 30
It may be possible to send it back to A. Note that other effects in this modification are the same as in the above embodiment.
上記実施例においては、本発明を船内外機に適
用する場合について説明したが、本発明は船外機
においても適用可能であることはもちろんであ
る。 In the above embodiments, the case where the present invention is applied to an outboard motor has been described, but it goes without saying that the present invention can also be applied to an outboard motor.
なお、本発明の実施において、油通路は、閉塞
部材のいずれかの部分を貫通して設けられるもの
であれば良い。 In addition, in carrying out the present invention, the oil passage may be provided as long as it penetrates any part of the closing member.
［発明の効果］
以上のように本発明によれば、ポンプユニツト
およびチルトシリンダならびに油配管からなる油
圧ユニツトの船体に対する艤装性を向上し、油洩
れをおこすことなく、該油圧ユニツトを船体に着
脱できる。[Effects of the Invention] As described above, according to the present invention, the ease of mounting the hydraulic unit consisting of the pump unit, the tilt cylinder, and the oil piping to the ship's hull is improved, and the hydraulic unit can be attached to and removed from the ship's hull without causing oil leakage. can.
第１図は従来例に係る船舶推進機の跳ね上げ装
置を示す側面図、第２図は本発明に係る船舶推進
機の跳ね上げ装置の一実施例を示す断面図、第３
図は第２図の−線に沿う断面図、第４図は第
２図の要部を拡大して示す断面図、第５図は第２
図の変形例を示す断面図である。
１１……船体、１２……船尾板、１３……トラ
ンサムブラケツト、１４……スイベルブラケツ
ト、１５……推進ユニツト、２０……収容凹部、
２１……ふた部材、２６，２６Ａ……チルトシリ
ンダ、３０，３０Ａ……ポンプユニツト、３１，
３１Ａ，３２……油圧配管、１００……油通路、
２００……貫通孔。
FIG. 1 is a side view showing a flip-up device for a marine propulsion device according to a conventional example, FIG. 2 is a sectional view showing an embodiment of the flip-up device for a boat propulsion device according to the present invention, and FIG.
The figure is a cross-sectional view taken along the - line in Figure 2, Figure 4 is an enlarged cross-sectional view of the main part of Figure 2, and Figure 5 is a cross-sectional view of the main part of Figure 2.
FIG. 7 is a cross-sectional view showing a modification of the figure. 11...hull, 12...stern plate, 13...transom bracket, 14...swivel bracket, 15...propulsion unit, 20...accommodating recess,
21... Lid member, 26, 26A... Tilt cylinder, 30, 30A... Pump unit, 31,
31A, 32...Hydraulic piping, 100...Oil passage,
200...Through hole.
Claims (1)
ツトと、トランサムブラケツトに略水平軸まわり
を回動可能に支持され、かつ推進ユニツトを略垂
直軸まわりを回動可能に支持するスイベルブラケ
ツトとを有してなる船舶推進機の跳ね上げ装置に
おいて、トランサムブラケツトにより船尾板に設
けた開口を覆い、トランサムブラケツトに設けた
貫通孔を閉塞部材により閉塞し、チルトシリンダ
の一端をスイベルブラケツトに回動自在に取付
け、該チルトシリンダの他端をトランサムブラケ
ツトに回動自在に取付け、船内に配置するポンプ
ユニツトと上記チルトシリンダとを結ぶ油通路を
閉塞部材を貫通して形成し、トランサムブラケツ
トへの閉塞部材の固定を解除した状態で、ポンプ
ユニツトあるいはチルトシリンダのいずれか一方
を、油通路とともに上記貫通孔および開口を通過
可能に形成したことを特徴とする船舶推進機の跳
ね上げ装置。 ２ 前記閉塞部材が、トランサムブラケツトに固
定される筒状部材と、該筒状部材の端部を閉塞す
るふた部材とで形成され、前記油通路が、上記ふ
た部材に形成され、該ふた部材の該筒状部材への
固定を解除した状態で、前記ポンプユニツトある
いはチルトシリンダのいずれか一方が、該油通路
とともに上記筒状部材をも通過可能に形成される
請求項１記載の船舶推進機の跳ね上げ装置。 ３ 前記チルトシリンダの他端が、前記ふた部材
に回動自在に取付けられる請求項２記載の船舶推
進機の跳ね上げ装置。[Scope of Claims] 1. A transom bracket fixed to the stern plate of the hull, and a swivel supported by the transom bracket so as to be rotatable around a substantially horizontal axis and supporting the propulsion unit so as to be rotatable around a substantially vertical axis. In a flip-up device for a marine propulsion device having a bracket, an opening provided in a stern plate is covered by a transom bracket, a through hole provided in the transom bracket is closed by a closing member, and one end of the tilt cylinder is connected to a swivel bracket. The other end of the tilt cylinder is rotatably attached to the transom bracket, and an oil passage connecting the tilt cylinder and a pump unit disposed inside the ship is formed by passing through the blocking member, and the other end of the tilt cylinder is rotatably attached to the transom bracket. 1. A flip-up device for a marine propulsion device, characterized in that either the pump unit or the tilt cylinder is configured to be able to pass through the through hole and opening together with the oil passage when the closing member is released. 2. The closing member is formed of a cylindrical member fixed to the transom bracket and a lid member that closes an end of the cylindrical member, the oil passage is formed in the lid member, and the oil passage is formed in the lid member, and the oil passage is formed in the lid member. The marine vessel propulsion device according to claim 1, wherein either the pump unit or the tilt cylinder is formed so as to be able to pass through the cylindrical member together with the oil passage in a state where the fixation to the cylindrical member is released. flip-up device. 3. The flip-up device for a watercraft propulsion device according to claim 2, wherein the other end of the tilt cylinder is rotatably attached to the lid member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56112352A JPS5816992A (en) | 1981-07-20 | 1981-07-20 | Kick-up device of boat thrust unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56112352A JPS5816992A (en) | 1981-07-20 | 1981-07-20 | Kick-up device of boat thrust unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5816992A JPS5816992A (en) | 1983-01-31 |
| JPH0217396B2 true JPH0217396B2 (en) | 1990-04-20 |
Family
ID=14584539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56112352A Granted JPS5816992A (en) | 1981-07-20 | 1981-07-20 | Kick-up device of boat thrust unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816992A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0713990B2 (en) * | 1985-04-02 | 1995-02-15 | 東京エレクトロン株式会社 | Positioning method of probe needle and pad |
| WO2018003668A1 (en) | 2016-06-28 | 2018-01-04 | 古河ロックドリル株式会社 | Two-piston hydraulic striking device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54115895A (en) * | 1978-02-28 | 1979-09-08 | Komatsu Ltd | Hatch-back device for inter-ship or outer-ship equipment |
-
1981
- 1981-07-20 JP JP56112352A patent/JPS5816992A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54115895A (en) * | 1978-02-28 | 1979-09-08 | Komatsu Ltd | Hatch-back device for inter-ship or outer-ship equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5816992A (en) | 1983-01-31 |
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