JPH108444A - Floodgate opening and closing device - Google Patents
Floodgate opening and closing deviceInfo
- Publication number
- JPH108444A JPH108444A JP16292896A JP16292896A JPH108444A JP H108444 A JPH108444 A JP H108444A JP 16292896 A JP16292896 A JP 16292896A JP 16292896 A JP16292896 A JP 16292896A JP H108444 A JPH108444 A JP H108444A
- Authority
- JP
- Japan
- Prior art keywords
- door
- door body
- hydraulic cylinder
- trunnion
- lowering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Barrages (AREA)
Abstract
(57)【要約】
【課題】 水門扉全体の景観を向上でき、扉体昇降
用油圧シリンダの据付時及び保守時の作業を容易に行う
ことができる水門扉の開閉装置を提供する点にある。
【解決手段】 扉体昇降用油圧シリンダにより扉体を開
閉する水門扉の開閉装置において、開閉装置本体の上部
にトラニオン架台を設け、同トラニン架台により前記扉
体昇降用油圧シリンダのシリンダ部を昇降可能に支持
し、同シリンダ部を下降させたときに前記トラニオン架
台に係合する上部トラニオン軸を同シリンダ部の上部に
設け、同シリンダ部を上昇させたときに前記トラニオン
架台に係合する下部トラニオン軸を同シリンダ部の下部
に設け、同扉体昇降用油圧シリンダのピストンロッドの
ストロークを扉体の揚程の略半分にして、同ピストンロ
ッドの下端部を扉体の上部に取付け、扉体の揚程の中間
位置に相当する開閉装置本体の部分に扉体を一時的に保
持する休止装置を設けており、扉体昇降用油圧シリンダ
を尺取り虫状に作動させて、扉体を開閉させる。
(57) [Summary] [PROBLEMS] To provide a gate opening / closing device capable of improving the overall view of a gate, and facilitating installation and maintenance work of a hydraulic cylinder for lifting / lowering a door. . SOLUTION: In a gate opening / closing device for opening / closing a door with a door body lifting / lowering hydraulic cylinder, a trunnion stand is provided on an upper part of the opening / closing device main body, and the cylinder part of the door body lifting / lowering hydraulic cylinder is moved up / down by the tranin stand. An upper trunnion shaft is provided at an upper portion of the cylinder portion for supporting and allowing engagement with the trunnion frame when the cylinder portion is lowered, and a lower portion engaging with the trunnion frame when the cylinder portion is raised. A trunnion shaft is provided at the lower part of the cylinder unit, the stroke of the piston rod of the hydraulic cylinder for elevating and lowering the door body is made approximately half of the lift of the door body, and the lower end of the piston rod is attached to the upper part of the door body. The opening and closing device, which corresponds to the middle position of the lift, is provided with a suspension device that temporarily holds the door, and the hydraulic cylinder for lifting and lowering the door is actuated like a worm. And open and close the door.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、扉体昇降用油圧シ
リンダにより扉体を開閉する水門扉の開閉装置に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sluice gate opening and closing device for opening and closing a door by a hydraulic cylinder for lifting and lowering the door.
【０００２】[0002]
【従来の技術】従来の水門扉の開閉装置を図６、図７に
より説明すると、０１３が開閉装置本体、０１４が開閉
装置本体０１３の上部に設けた基台、０４が基台０１４
の上面に設けた下部トラニオン軸受、０２がトラニオン
架台、０６がトラニオン架台０２に固定した下部トラニ
オン軸で、下部トラニオン軸０６と下部トラニオン軸受
０４とによりトラニオン架台０２が矢印方向への揺動を
可能に支持されている。2. Description of the Related Art A conventional gate opening / closing device will be described with reference to FIGS. 6 and 7. Reference numeral 013 denotes a main body of the opening / closing device, 014 denotes a base provided above the main body 13 of the opening / closing device, and 04 denotes a base 014.
The lower trunnion bearing provided on the upper surface of the trunnion mount 02, the lower trunnion shaft fixed to the trunnion mount 02, the lower trunnion shaft 06 and the lower trunnion bearing 04 allow the trunnion mount 02 to swing in the direction of the arrow. It is supported by.
【０００３】０３がトラニオン架台０２の上面に取付け
た上部トラニオン軸受、０１が扉体昇降用油圧シリン
ダ、０５が扉体昇降用油圧シリンダ０１のシリンダ部に
固定した上部トラニオン軸で、上部トラニオン軸０５と
上部トラニオン軸受０３とにより扉体昇降用油圧シリン
ダ０１が矢印方向への揺動を可能に支持されている。０
１１が扉体昇降用油圧シリンダ０１のピストンロッド、
０７がピストンロッド０１１の下端部に設けたクレビ
ス、０８が球面軸受、０９が扉体連結軸、０１２が扉体
で、扉体昇降用油圧シリンダ０１のピストンロッド０１
１の下端部が扉体０１２に連結されている。[0003] Reference numeral 03 denotes an upper trunnion bearing mounted on the upper surface of the trunnion stand 02, 01 denotes a hydraulic cylinder for lifting and lowering the door body, and 05 denotes an upper trunnion shaft fixed to a cylinder portion of the hydraulic cylinder 01 for raising and lowering the door. The door body lifting hydraulic cylinder 01 is supported by the upper trunnion bearing 03 and the upper trunnion bearing 03 so as to be able to swing in the arrow direction. 0
11 is a piston rod of the hydraulic cylinder 01 for lifting and lowering the door body,
07 is a clevis provided at the lower end of the piston rod 011, 08 is a spherical bearing, 09 is a door connecting shaft, 012 is a door, and a piston rod 01 of the hydraulic cylinder 01 for lifting and lowering the door.
The lower end of 1 is connected to the door 012.
【０００４】扉体昇降用油圧シリンダ０１のピストンロ
ッド０１１のストロークが扉体０１２の全揚程に等しく
なっている。上記図６、図７に示す水門扉の開閉装置で
は、扉体昇降用油圧シリンダ０１を伸縮方向に作動し
て、扉体０１２を開閉するようになっている。The stroke of the piston rod 011 of the hydraulic cylinder 01 for lifting and lowering the door body is equal to the total lift of the door body 012. In the water gate opening and closing device shown in FIGS. 6 and 7, the hydraulic cylinder 01 for raising and lowering the door body is operated in the expansion and contraction direction to open and close the door body 012.
【０００５】[0005]
【発明が解決しようとする課題】上記図６、図７に示す
水門扉の開閉装置では、扉体昇降用油圧シリンダ０１の
ピストンロッド０１１のストロークが扉体０１２の全揚
程に等しくなっているので、扉体昇降用油圧シリンダ０
１が常に基台０１４から上方へ大きく突出して、水門扉
全体の景観が損なわれるという問題があった。In the opening / closing device for a water gate shown in FIGS. 6 and 7, the stroke of the piston rod 011 of the hydraulic cylinder 01 for lifting / lowering the door is equal to the total lift of the door 012. , Hydraulic cylinder 0
1 always projects greatly upward from the base 014, and there is a problem that the landscape of the entire gate is impaired.
【０００６】本発明は前記の問題点に鑑み提案するもの
であり、その目的とする処は、水門扉全体の景観を向
上でき、扉体昇降用油圧シリンダの据付時及び保守時
の作業を容易に行うことができる水門扉の開閉装置を提
供する点にある。The present invention has been made in view of the above problems, and has as its object to improve the landscape of a floodgate as a whole and to facilitate the work during installation and maintenance of a hydraulic cylinder for lifting and lowering the door body. It is an object of the present invention to provide an opening and closing device for a water gate that can be performed at a time.
【０００７】[0007]
【課題を解決するための手段】上記の目的を達成するた
めに、本発明は、扉体昇降用油圧シリンダにより扉体を
開閉する水門扉の開閉装置において、開閉装置本体の上
部にトラニオン架台を設け、同トラニン架台により前記
扉体昇降用油圧シリンダのシリンダ部を昇降可能に支持
し、同シリンダ部を下降させたときに前記トラニオン架
台に係合する上部トラニオン軸を同シリンダ部の上部に
設け、同シリンダ部を上昇させたときに前記トラニオン
架台に係合する下部トラニオン軸を同シリンダ部の下部
に設け、同扉体昇降用油圧シリンダのピストンロッドの
ストロークを扉体の揚程の略半分にして、同ピストンロ
ッドの下端部を扉体の上部に取付け、扉体の揚程の中間
位置に相当する開閉装置本体の部分に扉体を一時的に保
持する休止装置を設けている。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention relates to a gate opening / closing device for opening / closing a door by means of a hydraulic cylinder for lifting / lowering a door. The upper trunnion shaft which engages with the trunnion frame when the cylinder portion of the hydraulic cylinder for lifting and lowering the door body is lifted and lowered by the trunnion frame is provided at the upper portion of the cylinder portion. A lower trunnion shaft that engages with the trunnion base when the cylinder portion is raised is provided at the lower portion of the cylinder portion, and the stroke of the piston rod of the hydraulic cylinder for lifting and lowering the door body is set to approximately half of the lift of the door body. A stop device for attaching the lower end of the piston rod to the upper part of the door body and temporarily holding the door body at a portion of the opening / closing device body corresponding to an intermediate position of the lift of the door body. Only to have.
【０００８】[0008]
【発明の実施の形態】次に本発明の水門扉の開閉装置を
図１〜図５に示す一実施形態により説明すると、１６が
開閉装置本体、１７が開閉装置本体１６上部に設けた基
台、２がトラニオン架台、７がトラニオン架台２を基台
１７の上面に揺動可能に支持する下部トラニオン軸受で
ある。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a gate opening / closing device according to the present invention will be described with reference to FIGS. 1 to 5. Referring to FIG. Reference numeral 2 denotes a trunnion base, and reference numeral 7 denotes a lower trunnion bearing that supports the trunnion base 2 on the upper surface of the base 17 so as to swing.
【０００９】１が扉体昇降用油圧シリンダ、１’が扉体
昇降用油圧シリンダ１のピストンロッド、１４がピスト
ンロッド１’の下端部に固定したクレビスで、ピストン
ロッド１’のストロークは、扉体１５の揚程の略半分に
なっている。４、４が扉体昇降用油圧シリンダ１の上部
に固定した上部トラニオン軸、５が扉体昇降用油圧シリ
ンダ１の下部に固定した下部トラニオン軸、６、６が扉
体昇降用油圧シリンダ１を挟んでトラニオン架台２の上
面に配設した一対の上部トラニオン軸受、６’が各上部
トラニオン軸受６を接離方向に移動可能に支持する左右
各一対ずつの支持部材で、各支持部材６’がトラニオン
架台２の上面に取付けられている。1 is a hydraulic cylinder for lifting and lowering the door, 1 'is a piston rod of the hydraulic cylinder 1 for raising and lowering the door, 14 is a clevis fixed to the lower end of the piston rod 1', and the stroke of the piston rod 1 'is The height of the body 15 is approximately half. 4 and 4 are upper trunnion shafts fixed to the upper part of the door body lifting hydraulic cylinder 1, 5 are lower trunnion shafts fixed to the lower part of the door body lifting and lowering cylinder 1, and 6 and 6 are the door body lifting and lowering hydraulic cylinders 1. A pair of upper trunnion bearings 6 ′ disposed on the upper surface of the trunnion base 2 sandwiching the upper trunnion bearing 6 movably support the respective upper trunnion bearings 6 in the contact and separation directions. It is attached to the upper surface of the trunnion stand 2.
【００１０】９、９が各上部トラニオン軸受６の間に介
装した上部トラニオン軸受用油圧シリンダで、各上部ト
ラニオン軸受用油圧シリンダ９を伸縮方向に作動して、
各上部トラニオン軸受６を接離方向に移動させるように
なっている。１０、１０が各上部トラニオン軸受６の間
のトラニオン架台２に固定した一対のガイドシュー、１
１、１１が扉体昇降用油圧シリンダ１に固定するととも
に各ガイドシュー１１に摺動可能に係合したガイドレー
ルで、各上部トラニオン軸受用油圧シリンダ９を伸長方
向に作動して、各上部トラニオン軸受６を支持部材６’
に沿って離間方向に移動し、扉体昇降用油圧シリンダ１
を各上部トラニオン軸受６から解放して、扉体昇降用油
圧シリンダ１のガイドシュー１０及びガイドレール１１
に沿った昇降を可能にしている。その際、ガイドシュー
１０及びガイドレール１１は、扉体昇降用油圧シリンダ
１の振れを防止する。Reference numerals 9 and 9 denote hydraulic cylinders for upper trunnion bearings interposed between the upper trunnion bearings 6, which operate the hydraulic cylinders 9 for upper trunnion bearings in the direction of expansion and contraction.
Each upper trunnion bearing 6 is moved in the direction of contact and separation. 10 and 10 are a pair of guide shoes fixed to the trunnion base 2 between the respective upper trunnion bearings 6, 1
Each upper trunnion bearing hydraulic cylinder 9 is actuated in a direction of extension by a guide rail which is fixed to the door body lifting hydraulic cylinder 1 and slidably engages with each guide shoe 11 to extend each upper trunnion. Bearing 6 is supported by support member 6 '
The hydraulic cylinder 1 for moving the door body up and down
Are released from the upper trunnion bearings 6, and the guide shoes 10 and the guide rails 11 of the hydraulic cylinder 1 for lifting and lowering the door body.
It is possible to go up and down along. At this time, the guide shoe 10 and the guide rail 11 prevent the swing of the hydraulic cylinder 1 for lifting and lowering the door body.
【００１１】なおガイドシュー１０は、上部トラニオン
軸４と同一レベル位置に設けられており、扉体昇降用油
圧シリンダ１の上部トラニオン軸４を中心とした揺動は
阻害されない。３が休止装置で、この休止装置３は、扉
体昇降用油圧シリンダ１のピストンロッド１’の下端部
のクレビス１４に設けた休止ピン８と、扉体１５の揚程
の中間位置に当たる開閉装置本体１６部分に扉体１５を
一時的に保持するために扉体１５方向への前進と反対方
向への後進とを可能に設けた休止桁１３と、休止桁１３
を前後進させて休止桁１３に設けたピン孔１３’を休止
ピン８に係脱させる休止用油圧シリンダ１２とにより構
成されている。The guide shoe 10 is provided at the same level as the upper trunnion shaft 4 and does not hinder swing of the door body lifting hydraulic cylinder 1 about the upper trunnion shaft 4. Reference numeral 3 denotes a pause device. The pause device 3 comprises a pause pin 8 provided on a clevis 14 at a lower end of a piston rod 1 ′ of a door body lifting hydraulic cylinder 1, and an opening / closing device main body which is located at an intermediate position of a lift of a door body 15. A stop girder 13 provided to allow the door body 15 to move forward in the direction of the door body 15 and to move backward in the opposite direction in order to temporarily hold the door body 15 at a portion 16;
And a rest hydraulic cylinder 12 for engaging and disengaging a pin hole 13 ′ provided in the rest girder 13 with the rest pin 8.
【００１２】なお休止ピン８は、扉体昇降用油圧シリン
ダ１のピストンロッド１’の下端部のクレビス１４を延
長して形成しても、クレビス１４に別個に設けてもよ
い。次に前記図１〜図５に示す水門扉の開閉装置の作用
を具体的に説明する。 （１）図５（ａ）は、扉体１５が最下位置（閉位置）に
ある状態を示している。このとき、扉体１５に連結して
いる扉体昇降用油圧シリンダ１のピストンロッド１’を
扉体１５の揚程の略半分のストロークだけ伸長方向に作
動して、扉体昇降用油圧シリンダ１のシリンダ部の上部
トラニオン軸４、４をトラニオン架台２の上面に設けた
上部トラニオン軸受６、６の係合孔に対向させる。The rest pin 8 may be formed by extending the clevis 14 at the lower end of the piston rod 1 'of the hydraulic cylinder 1 for lifting and lowering the door body, or may be separately provided on the clevis 14. Next, the operation of the gate opening / closing device shown in FIGS. 1 to 5 will be specifically described. (1) FIG. 5A shows a state where the door body 15 is at the lowest position (closed position). At this time, the piston rod 1 ′ of the door body lifting hydraulic cylinder 1 connected to the door body 15 is operated in the extension direction by a stroke substantially half the lift of the door body 15, and the door body lifting hydraulic cylinder 1 The upper trunnion shafts (4, 4) of the cylinder part are opposed to the engagement holes of the upper trunnion bearings (6, 6) provided on the upper surface of the trunnion stand (2).
【００１３】次いで上部トラニオン軸受用油圧シリンダ
９、９を縮み方向に作動し、上部トラニオン軸受６、６
を相対的に接近させて、上部トラニオン軸受６、６の係
合孔を扉体昇降用油圧シリンダ１のシリンダ部の上部ト
ラニオン軸４、４に係合させる。 （２）次いで図５（ｂ）に示すように扉体昇降用油圧シ
リンダ１のピストンロッド１’を扉体１５の揚程の略半
分のストロークだけ縮み方向に作動させて、扉体１５を
中間位置まで上昇させる。このとき、扉体昇降用油圧シ
リンダ１のピストンロッド１’の下端部に設けた休止ピ
ン８が休止桁１３のピン孔１３’に対向するので、休止
用油圧シリンダ１２を伸長方向に作動して、休止桁１３
を前進させ、休止桁１３のピン孔１３’を扉体昇降用油
圧シリンダ１のピストンロッド１’の下端部の休止ピン
８に係合させて、扉体１５を中間位置に保持する。Next, the upper trunnion bearing hydraulic cylinders 9, 9 are operated in the retracting direction, and the upper trunnion bearings 6, 6 are moved.
Are relatively approached, and the engagement holes of the upper trunnion bearings 6, 6 are engaged with the upper trunnion shafts 4, 4 of the cylinder portion of the hydraulic cylinder 1 for lifting and lowering the door body. (2) Next, as shown in FIG. 5 (b), the piston rod 1 'of the hydraulic cylinder 1 for lifting and lowering the door body is actuated in the contraction direction by a stroke substantially half the lift of the door body 15, and the door body 15 is moved to the intermediate position. Up to At this time, the rest pin 8 provided at the lower end of the piston rod 1 'of the door lifting hydraulic cylinder 1 faces the pin hole 13' of the rest girder 13, so that the rest hydraulic cylinder 12 is operated in the extension direction. , Pause digit 13
Is moved forward to engage the pin hole 13 ′ of the rest girder 13 with the rest pin 8 at the lower end of the piston rod 1 ′ of the hydraulic cylinder 1 for lifting and lowering the door body, thereby holding the door body 15 at the intermediate position.
【００１４】次いで上部トラニオン軸受用油圧シリンダ
９、９を伸長方向に作動し、上部トラニオン軸受６、６
を相対的に離間させて、上部トラニオン軸受６、６の係
合孔を扉体昇降用油圧シリンダ１のシリンダ部の上部ト
ラニオン軸４、４から離脱させて、扉体昇降用油圧シリ
ンダ１をトラニオン架台２から解放する。 （３）次いで図５（ｃ）に示すように扉体昇降用油圧シ
リンダ１のピストンロッド１’を扉体１５の揚程の略半
分のストロークだけ伸長方向に作動して、扉体昇降用油
圧シリンダ１のシリンダ部の下部トラニオン軸５、５を
トラニオン架台２の上面に設けた上部トラニオン軸受
６、６の係合孔に対向させる。Next, the upper trunnion bearing hydraulic cylinders 9, 9 are operated in the extending direction, and the upper trunnion bearings 6, 6 are moved.
Are relatively separated from each other, and the engagement holes of the upper trunnion bearings 6, 6 are disengaged from the upper trunnion shafts 4, 4 of the cylinder portion of the hydraulic cylinder 1 for lifting and lowering the door body. Release from the gantry 2. (3) Next, as shown in FIG. 5 (c), the piston rod 1 'of the hydraulic cylinder 1 for lifting and lowering the door body is operated in the extending direction by a stroke substantially half of the lift of the door body 15, and the hydraulic cylinder for lifting and lowering the door body is operated. The lower trunnion shafts 5, 5 of the cylinder section 1 face the engagement holes of the upper trunnion bearings 6, 6 provided on the upper surface of the trunnion base 2.
【００１５】次いで上部トラニオン軸受用油圧シリンダ
９、９を縮み方向に作動し、上部トラニオン軸受６、６
を相対的に接近させて、上部トラニオン軸受６、６の係
合孔を扉体昇降用油圧シリンダ１のシリンダ部の下部ト
ラニオン軸５、５に係合させる。 （４）次いで図５（ｄ）に示すように休止用油圧シリン
ダ１２を縮み方向に作動して、休止桁１３を後進させ、
休止桁１３のピン孔１３’を扉体昇降用油圧シリンダ１
のピストンロッド１’の下端部の休止ピン８から離脱さ
せて、扉体１５を解放する。Next, the upper trunnion bearing hydraulic cylinders 9, 9 are operated in the contracting direction, and the upper trunnion bearings 6, 6 are moved.
And the engagement holes of the upper trunnion bearings 6 and 6 are engaged with the lower trunnion shafts 5 and 5 of the cylinder portion of the hydraulic cylinder 1 for lifting and lowering the door body. (4) Next, as shown in FIG. 5 (d), the rest hydraulic cylinder 12 is operated in the contraction direction to move the rest girder 13 backward,
The pin hole 13 ′ of the rest girder 13 is inserted into the hydraulic cylinder 1
Is released from the rest pin 8 at the lower end of the piston rod 1 ′ to release the door body 15.
【００１６】次いで扉体昇降用油圧シリンダ１のピスト
ンロッド１’を扉体１５の揚程の略半分のストロークだ
け縮み方向に作動して、扉体１５を最上位置（開位置）
まで上昇させる。以上は、扉体１５を最下位置（閉位
置）から最上位置（開位置）に上昇させる場合である
が、下降させる場合には、同じ要領で順序を逆に行えば
よい。Next, the piston rod 1 'of the hydraulic cylinder 1 for raising and lowering the door body is actuated in the contracting direction by a stroke substantially half the lift of the door body 15, so that the door body 15 is moved to the uppermost position (open position).
Up to The above is the case where the door body 15 is raised from the lowermost position (closed position) to the uppermost position (opened position). When the door body 15 is lowered, the order may be reversed in the same manner.
【００１７】[0017]
【発明の効果】本発明は前記のように扉体昇降用油圧シ
リンダにより扉体を開閉する水門扉の開閉装置におい
て、開閉装置本体の上部にトラニオン架台を設け、同ト
ラニン架台により前記扉体昇降用油圧シリンダのシリン
ダ部を昇降可能に支持し、同シリンダ部を下降させたと
きに前記トラニオン架台に係合する上部トラニオン軸を
同シリンダ部の上部に設け、同シリンダ部を上昇させた
ときに前記トラニオン架台に係合する下部トラニオン軸
を同シリンダ部の下部に設け、同扉体昇降用油圧シリン
ダのピストンロッドのストロークを扉体の揚程の略半分
にして、同ピストンロッドの下端部を扉体の上部に取付
け、扉体の揚程の中間位置に相当する開閉装置本体の部
分に扉体を一時的に保持する休止装置を設けており、扉
体昇降用油圧シリンダを尺取り虫状に作動させるので、
扉体を最下位置（閉位置）及び中間位置に移動させたと
きに、扉体昇降用油圧シリンダを上方に大きく突出させ
ることがなくて、水門扉全体の景観を向上できる。According to the present invention, there is provided a gate opening / closing device for opening / closing a door by a hydraulic cylinder for lifting / lowering a door as described above, wherein a trunnion stand is provided on an upper portion of the opening / closing device main body. When the cylinder portion of the hydraulic cylinder is supported so as to be able to move up and down, and an upper trunnion shaft that engages with the trunnion frame when the cylinder portion is lowered is provided at the upper portion of the cylinder portion, when the cylinder portion is raised A lower trunnion shaft that engages with the trunnion base is provided at a lower portion of the cylinder unit, and a stroke of a piston rod of the hydraulic cylinder for elevating and lowering the door body is made approximately half of a lift of the door body, and a lower end of the piston rod is closed. A suspension device is installed on the upper part of the body, and a pause device for temporarily holding the door body is provided in the opening / closing device body part corresponding to the intermediate position of the lift of the door body. Since actuate the inchworm-like,
When the door is moved to the lowermost position (closed position) and the intermediate position, the hydraulic cylinder for raising and lowering the door does not largely protrude upward, so that the entire view of the floodgate can be improved.
【００１８】また扉体昇降用油圧シリンダのピストンロ
ッドのストロークを扉体の揚程の略半分にしているの
で、扉体昇降用油圧シリンダに小型なものを使用でき
て、扉体昇降用油圧シリンダの据付時及び保守時の作業
を容易に行うことができる。Further, since the stroke of the piston rod of the hydraulic cylinder for raising and lowering the door body is made approximately half of the lift of the door body, a small hydraulic cylinder for raising and lowering the door body can be used. Installation and maintenance work can be easily performed.
【図１】本発明の水門扉の開閉装置の一実施形態を示す
縦断側面図である。FIG. 1 is a vertical sectional side view showing an embodiment of a floodgate door opening / closing device according to the present invention.
【図２】同水門扉の開閉装置の縦断正面図である。FIG. 2 is a vertical sectional front view of the opening / closing device for the floodgate.
【図３】（ａ）は同水門扉の開閉装置のトラニオン機構
を示す平面図、（ｂ）は（ａ）の矢視Ａ−Ａ線に沿う側
面図である。FIG. 3A is a plan view showing a trunnion mechanism of the opening / closing device for the floodgate, and FIG. 3B is a side view taken along the line AA in FIG. 3A.
【図４】（ａ）は同水門扉の開閉装置の休止装置を示す
平面図、（ｂ）は（ａ）の矢視Ｂ−Ｂ線に沿う側面図で
ある。FIG. 4A is a plan view showing a suspension device of the opening / closing device for the floodgate, and FIG. 4B is a side view taken along line BB of FIG.
【図５】（ａ）〜（ｄ）は同水門扉の開閉装置の作用説
明図である。FIGS. 5A to 5D are explanatory views of the operation of the opening / closing device for the floodgate.
【図６】従来の水門扉の開閉装置を示す斜視図である。FIG. 6 is a perspective view showing a conventional gate opening / closing device.
【図７】同水門扉の開閉装置の縦断側面図である。FIG. 7 is a vertical sectional side view of the opening / closing device for the floodgate.
１ 扉体昇降用油圧シリンダ １’ 扉体昇降用油圧シリンダのピストンロッド ２ トラニオン架台 ３ 休止装置 ４ 上部トラニオン軸 ５ 下部トラニオン軸 １５ 扉体 １６ 開閉装置本体 DESCRIPTION OF SYMBOLS 1 Hydraulic cylinder for ascending and descending door body 1 'Piston rod of hydraulic cylinder for ascending and descending door body 2 Trunnion stand 3 Rest device 4 Upper trunnion shaft 5 Lower trunnion shaft 15 Door body 16 Opening / closing device body
───────────────────────────────────────────────────── フロントページの続き (72)発明者 平野 晴彦 神奈川県横浜市中区錦町12番地 三菱重工 業株式会社横浜製作所内 (72)発明者 金子 徹 神奈川県横浜市中区錦町12番地 三菱重工 業株式会社横浜製作所内 (72)発明者 丸本 二郎 東京都港区虎ノ門５丁目３番20号 仙石山 アネックス 社団法人 ダム・堰施設技術 協会内 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Haruhiko Hirano 12 Nishiki-cho, Naka-ku, Yokohama-shi, Kanagawa Prefecture Mitsubishi Heavy Industries, Ltd. Inside Yokohama Works Co., Ltd. (72) Inventor Jiro Marumoto 5-3-20 Toranomon, Minato-ku, Tokyo Sengokuyama Annex Dam / weir facility technology association
Claims (1)
閉する水門扉の開閉装置において、開閉装置本体の上部
にトラニオン架台を設け、同トラニン架台により前記扉
体昇降用油圧シリンダのシリンダ部を昇降可能に支持
し、同シリンダ部を下降させたときに前記トラニオン架
台に係合する上部トラニオン軸を同シリンダ部の上部に
設け、同シリンダ部を上昇させたときに前記トラニオン
架台に係合する下部トラニオン軸を同シリンダ部の下部
に設け、同扉体昇降用油圧シリンダのピストンロッドの
ストロークを扉体の揚程の略半分にして、同ピストンロ
ッドの下端部を扉体の上部に取付け、扉体の揚程の中間
位置に相当する開閉装置本体の部分に扉体を一時的に保
持する休止装置を設けたことを特徴とする水門扉の開閉
装置。1. A gate opening / closing device for opening / closing a door by a hydraulic cylinder for lifting / lowering a door, a trunnion mount is provided on an upper portion of a main body of the switch, and the cylinder portion of the hydraulic cylinder for raising / lowering the door is provided by the trunnin mount. An upper trunnion shaft which is supported so as to be able to move up and down and engages with the trunnion frame when the cylinder portion is lowered is provided at the upper portion of the cylinder portion, and engages with the trunnion frame when the cylinder portion is raised. A lower trunnion shaft is provided at the lower part of the cylinder unit, the stroke of the piston rod of the hydraulic cylinder for lifting and lowering the door body is made approximately half of the lift of the door body, and the lower end of the piston rod is mounted on the upper part of the door body, An opening / closing device for a water gate, wherein a rest device for temporarily holding a door body is provided in a portion of the opening / closing device main body corresponding to an intermediate position of a body lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16292896A JP3696981B2 (en) | 1996-06-24 | 1996-06-24 | Sluice door opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16292896A JP3696981B2 (en) | 1996-06-24 | 1996-06-24 | Sluice door opening and closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH108444A true JPH108444A (en) | 1998-01-13 |
| JP3696981B2 JP3696981B2 (en) | 2005-09-21 |
Family
ID=15763905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16292896A Expired - Fee Related JP3696981B2 (en) | 1996-06-24 | 1996-06-24 | Sluice door opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3696981B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487247A (en) * | 2009-02-18 | 2009-07-22 | 南通华新环保设备工程有限公司 | Telescopic screw |
| KR100969584B1 (en) | 2008-06-18 | 2010-07-12 | 한국기계연구원 | Large cylinder support |
| CN116240861A (en) * | 2023-02-06 | 2023-06-09 | 中国长江电力股份有限公司 | A hydraulic grabbing beam pin-threading mechanism with a barrier-breaking head and a method for detecting the stroke of the pin rod |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589685B (en) * | 2019-10-10 | 2021-02-26 | 中电建十一局工程有限公司 | Hoisting and mounting method for oil cylinder of hydraulic hoist |
-
1996
- 1996-06-24 JP JP16292896A patent/JP3696981B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100969584B1 (en) | 2008-06-18 | 2010-07-12 | 한국기계연구원 | Large cylinder support |
| CN101487247A (en) * | 2009-02-18 | 2009-07-22 | 南通华新环保设备工程有限公司 | Telescopic screw |
| CN116240861A (en) * | 2023-02-06 | 2023-06-09 | 中国长江电力股份有限公司 | A hydraulic grabbing beam pin-threading mechanism with a barrier-breaking head and a method for detecting the stroke of the pin rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3696981B2 (en) | 2005-09-21 |
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