JPH0743270Y2 - Inversion device for large equipment - Google Patents

Description

【考案の詳細な説明】 （産業上の利用分野） 本考案は，大型機器例えばシールド掘削機を反転させる
大型機器用反転装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a reversing device for large equipment, such as a shield excavator, for reversing large equipment.

（従来の技術） 大型機器例えばシールド掘削機は、屋内では工場クレー
ン等の玉掛揚重設備を使用して，また屋外ではレツカー
等の玉掛揚重設備を使用して，反転させている。(Prior Art) Large equipment, for example, a shield excavator, is reversed by using a sling-lifting facility such as a factory crane indoors and using a sling-lifting facility such as a wrecker outdoors.

（考案が解決しようとする課題） 前記従来のように玉掛揚重設備により，大型機器を反転
させる場合には，次の問題があった。即ち， （Ｉ）揚重設備に関係なく，受台等の設備に費用が掛か
る。(Problems to be Solved by the Invention) In the case of reversing a large-sized device by the conventional sling-lifting equipment as described above, there were the following problems. That is, (I) Equipment such as a cradle is expensive regardless of the lifting equipment.

（II）クレーン・レツカー等の揚重設備は，吊り上げ，
移動等，常に作業員が操作しなければならない上に，高
い運転技術を必要としている。(II) Lifting equipment such as cranes and wreckers
In addition to being constantly operated by workers, such as moving, it requires high operating skills.

（III）揚重設備による反転時，大型機器とワイヤーと
の接触部や大型機器と反転受台との接触が損傷する。(III) When the equipment is turned upside down by the lifting equipment, the contact between the large equipment and the wire and the contact between the large equipment and the reversing stand are damaged.

（IV）揚重設備は，大型機器を反転させるので，揚重設
備に動力の大きい大型のものが必要になる。(IV) Since large equipment is inverted in the lifting equipment, large lifting equipment with large power is required.

という問題があった。There was a problem.

本考案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，大型機器を安全に，最小限の動力で反
転できる大型機器用反転装置を提供しようとする点にあ
る。The present invention is proposed in view of the above problems, and an object of the present invention is to provide a reversing device for large equipment, which is capable of safely reversing a large equipment with minimum power.

（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，本考案の大型機器用反転
装置は，相対する一対の基台と，同各基台に昇降可能に
取付けたリフトフレームと，同各リフトフレームを昇降
させるための昇降用流体圧シリンダと，上記各リフトフ
レームの上部に取付けた支持ピン進退用流体圧シリンダ
と，同支持ピン進退用シリンダにその軸線を中心とした
旋回を可能に取付けた旋回アームと，同旋回アームの先
端部に取付けた反転ピン進退用流体圧シリンダと，上記
旋回アームと上記リフトアームとの間に取付けた反転用
流体圧シリンダとを具えている。(Means for Solving the Problems) In order to achieve the above object, a reversing device for a large-scale device of the present invention comprises a pair of bases facing each other, a lift frame attached to each base so as to be able to move up and down, A fluid pressure cylinder for raising and lowering each of the lift frames, a support pin advancing and retreating fluid pressure cylinder attached to the upper part of each of the lift frames, and a swivel around the axis of the support pin advancing and retracting cylinder. And a reversing pin advancing / retreating fluid pressure cylinder attached to the tip of the revolving arm, and a reversing fluid pressure cylinder attached between the revolving arm and the lift arm.

（作用） 本考案の大型機器用反転装置は前記のように構成されて
おり，左右の支持ピン進退用流体圧シリンダを伸長方向
に作動し，支持ピンを前進させて，これを大型機器のピ
ン孔に挿入し，次いで左右の反転ピン進退用油圧シリン
ダをを伸長方向に作動し，反転ピンを前進させて，これ
を大型機器の別のピン孔に挿入し，次いで左右の昇降用
油圧シリンダを伸長方向に作動し，リフトフレームとこ
の上の各反転装置部分と大型機器とを反転に必要な高さ
まで上昇させ，次いで左右の反転用油圧シリンダを縮み
方向に作動し，旋回アームを支持ピン進退用油圧シリン
ダの軸線を中心に旋回させて，大型機器を反転させ，次
いで各反転用油圧シリンダへの圧油供給を停止する一
方，各昇降用油圧シリンダを縮み方向に作動して，リフ
トフレームとこの上の反転装置部分と大型機器とを反転
据付位置まで下降させて，位置決めを行う。(Operation) The reversing device for large equipment of the present invention is constructed as described above, and the fluid pressure cylinders for advancing and retreating the support pins on the left and right are operated in the extending direction to move the support pins forward so that the pins of the large equipment are pinned. Insert the hydraulic cylinders for advancing and retracting the left and right reversing pins in the extension direction, move the reversing pins forward, insert them into the other pin holes of large equipment, and then move the hydraulic cylinders for left and right lifting. Operates in the extension direction, raises the lift frame, each reversing device part above it, and the large equipment to the height required for reversing, then operates the left and right reversing hydraulic cylinders in the contracting direction, advancing and retracting the swing arm support pin. Rotate around the axis of the hydraulic cylinder for rotation to invert the large equipment, and then stop the supply of pressure oil to each hydraulic cylinder for reversal, while operating each hydraulic cylinder for lifting and lowering to move the lift frame. Then, the reversing device part and the large equipment above this are lowered to the reversing installation position for positioning.

（実施例） 次に本考案の大型機器用反転装置を第1,2,3図に示す一
実施例により説明すると，（11）が相対する一対の基
台，（５）が同各基台（11）のそれぞれに昇降可能に取
付けられたリフトフレーム，（１）が同リフトフレーム
（５）が昇降させるための昇降用油圧シリンダ，（７）
が上記リフトフレーム（５）に進退可能に取付けた支持
ピン，（４）が同支持ピン（７）を進退させるための支
持ピン進退用油圧シリンダで，同支持ピン進退用油圧シ
リンダ（４）が上記リフトフレーム（５）に取付けられ
ている。また（９）が上記リフトフレーム（５）の上部
に支持ピン（７）及び支持ピ進退用油圧シリンダ（４）
の軸線を中心とした旋回を可能に取付けた旋回アーム，
（２）が同旋回アーム（９）と上記リフトフレーム
（５）との間に取付けた反転用油圧シリンダ，（８）が
同旋回アーム（９）の先端部に進退可能に取付けた反転
ピン，（３）が同反転ピン（８）を進退させるための反
転ピン進退用油圧シリンダで，同反転ピン進退用油圧シ
リンダ（３）が上記旋回アーム（９）に取付けられてい
る。また（６）が大型機器，（6a）（6a）が同大型機器
（６）に設けたピン孔，（10）が上記旋回アーム（９）
のクレビスである。(Embodiment) Next, the reversing device for large equipment of the present invention will be explained with reference to an embodiment shown in FIGS. 1, 2, and 3. (11) is a pair of bases facing each other, and (5) is each base (11) Lift frame attached to each of (11) so as to be able to move up and down, (1) Lifting hydraulic cylinder for raising and lowering the lift frame (5), (7)
Is a support pin attached to the lift frame (5) so as to be movable back and forth, and (4) is a support pin forward / backward hydraulic cylinder for moving the support pin (7) forward and backward. It is attached to the lift frame (5). Further, (9) is a support pin (7) and a support cylinder advancing / retreating hydraulic cylinder (4) above the lift frame (5).
Swivel arm mounted so that it can swivel around the axis of
(2) is a reversing hydraulic cylinder mounted between the revolving arm (9) and the lift frame (5), and (8) is a reversing pin mounted at the tip of the revolving arm (9) so as to be able to move forward and backward, (3) is a reversing pin advancing / retreating hydraulic cylinder for advancing / retreating the reversing pin (8), and the reversing pin advancing / retreating hydraulic cylinder (3) is attached to the swivel arm (9). Further, (6) is a large-sized device, (6a) and (6a) are pin holes provided in the large-sized device (6), and (10) is the swivel arm (9).
This is Clevis.

次に前記第1,2,3図に示す大型機器用反転装置の作用を
具体的に説明する。大型機器（６）を反転させるときに
は，左右の支持ピン進退用油圧シリンダ（４）を伸長方
向に作動し，支持ピン（７）を前進させて，これを大型
機器（６）のピン孔（6a）に挿入し，次いで左右の反転
ピン進退用油圧シリンダ（３）を伸長方向に作動し、反
転ピン（８）を前進させて，これを大型機器（６）のピ
ン孔（6b）に挿入し（第３図参照），次いで左右の昇降
用油圧シリンダ（１）を伸長方向に作動し，リフトフレ
ーム（５）と支持ピン（７）と支持ピン進退用油圧シリ
ンダ（４）と旋回アーム（９）と旋回用油圧シリンダ
（２）と反転ピン（８）と反転ピン進退用油圧シリンダ
（３）と大型機器（６）とを，反転に必要な高さまで上
昇させ，次いで左右の反転用油圧シリンダ（２）を縮み
方向に作動し，旋回アーム（９）と反転ピン（８）と反
転ピン進退用油圧シリンダ（３）とを支持ピン（８）及
び支持ピン進退用油圧シリンダ（４）の軸線を中心に旋
回させて，大型機器（６）を反転させ，次いで各反転用
油圧シリンダ（２）への圧油供給を停止する一方，各昇
降用油圧シリンダ（１）を縮み方向に作動して，リフト
フレーム（５）と支持ピン（７）と油圧シリンダ（４）
と旋回アーム（９）と旋回用油圧シリンダ（２）と反転
ピン（８）と反転ピン進退用油圧シリンダ（３）と大型
機器（６）とを反転据付位置まで下降させて，位置決め
を行う。大型機器（６）を逆に反転させる場合には，同
じ要領で但し逆の手順で行う。Next, the operation of the reversing device for large equipment shown in FIGS. 1, 2, and 3 will be specifically described. When reversing the large equipment (6), the left and right support pin hydraulic cylinders (4) for advancing and retracting are operated in the extension direction to advance the support pins (7), and these are moved to the pin holes (6a) of the large equipment (6). ), And then the left and right reversing pin advancing / retreating hydraulic cylinders (3) are actuated in the extension direction to move the reversing pin (8) forward and insert it into the pin hole (6b) of the large equipment (6). (See FIG. 3) Then, the left and right lifting hydraulic cylinders (1) are operated in the extension direction to lift the lift frame (5), the support pin (7), the support pin advancing / retreating hydraulic cylinder (4), and the swing arm (9). ), A turning hydraulic cylinder (2), a reversing pin (8), a reversing pin advancing and retracting hydraulic cylinder (3), and a large device (6) are raised to a height required for reversing, and then left and right reversing hydraulic cylinders. Operate (2) in the direction of contraction, and turn the swivel arm (9) and reverse pin. (8) and the reversing pin advancing / retreating hydraulic cylinder (3) are pivoted about the axes of the support pin (8) and the supporting pin advancing / retreating hydraulic cylinder (4) to reverse the large equipment (6), and then While the pressure oil supply to each reversing hydraulic cylinder (2) is stopped, each lifting hydraulic cylinder (1) is operated in the contracting direction to lift frame (5), support pin (7) and hydraulic cylinder (4). )
The swivel arm (9), the swivel hydraulic cylinder (2), the reversing pin (8), the reversing pin advancing and retracting hydraulic cylinder (3), and the large equipment (6) are lowered to the reversing installation position for positioning. When inverting the large equipment (6) in reverse, follow the same procedure, but in reverse order.

（考案の効果） 本考案の大型機器用反転装置は前記のように左右の支持
ピン進退用流体圧シリンダを伸長方向に作動し，支持ピ
ンを前進させて，これを大型機器のピン孔に挿入し，次
いで左右の反転ピン進退用油圧シリンダをを伸長方向に
作動し，反転ピンを前進させて，これを大型機器の別の
ピン孔に挿入し，次いで左右の昇降用油圧シリンダを伸
長方向に作動し，リフトフレームとこの上の各反転装置
部分と大型機器とを反転に必要な高さまで上昇させ，次
いで左右の反転用油圧シリンダを縮み方向に作動し，旋
回アームを支持ピン進退用油圧シリンダの軸線を中心に
旋回させて，大型機器を反転させ，次いで各反転用油圧
シリンダへの圧油供給を停止する一方，各昇降用油圧シ
リンダを縮み方向に作動して，リフトフレームとこの上
の反転装置部分と大型機器とを反転据付位置まで下降さ
せて，位置決めを行うので，大型機器を安全に，最小限
の動力で反転できる効果がある。(Effects of the Invention) As described above, the reversing device for large equipment operates the left and right support pin advancing / retreating fluid pressure cylinders in the extension direction, advances the support pins, and inserts them into the pin holes of the large equipment. Then, operate the hydraulic cylinders for advancing and retracting the left and right reversing pins in the extension direction, move the reversing pins forward, insert this into another pin hole of the large equipment, and then move the left and right lifting hydraulic cylinders in the extension direction. The lift frame, each reversing device part above it, and the large equipment are raised to the height required for reversing, then the left and right reversing hydraulic cylinders are operated in the contracting direction, and the swivel arm is supported. Swivel around the axis of to reverse the large equipment, and then stop the supply of pressure oil to each reversing hydraulic cylinder, while operating each lifting hydraulic cylinder in the contraction direction to lift the lift frame and the upper one. Since the reversing device and the large equipment are lowered to the reversing installation position for positioning, the large equipment can be safely inverted with minimum power.

【図面の簡単な説明】[Brief description of drawings]

第１図は本考案に係わる大型機器用反転装置の一実施例
を示す側面図，第２図はその一部を拡大して示す縦断側
面図，第３図は大型機器の支持状態を示す正面図であ
る。 （１）……昇降用流体圧シリンダ，（２）……反転用流
体圧シリンダ，（３）……反転ピン進退用流体圧シリン
ダ，（４）……支持ピン進退用流体圧シリンダ，（５）
……リフトフレーム，（６）……大型機器，（6a）（6
b）……ピン孔，（７）……支持ピン，（８）……反転
ピン，（９）……旋回アーム，（10）……クレビス，
（11）……基台。FIG. 1 is a side view showing an embodiment of a reversing device for large equipment according to the present invention, FIG. 2 is a longitudinal side view showing a part of it in an enlarged manner, and FIG. 3 is a front view showing a supporting state of large equipment. It is a figure. (1) ...... Lifting fluid pressure cylinder, (2) ...... Reversing fluid pressure cylinder, (3) ...... Reversing pin advancing and retracting fluid pressure cylinder, (4) ... Support pin advancing and retracting fluid pressure cylinder, (5 )
…… Lift frame, (6) …… Large equipment, (6a) (6
b) ... pin hole, (7) ... support pin, (8) ... inversion pin, (9) ... swivel arm, (10) ... clevis,
(11) …… Base.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項１】相対する一対の基台と，同各基台に昇降可
能に取付けたリフトフレームと，同各リフトフレームを
昇降させるための昇降用流体圧シリンダと，上記各リフ
トフレームの上部に取付けた支持ピン進退用流体圧シリ
ンダと，同支持ピン進退用シリンダにその軸線を中心と
した旋回を可能に取付けた旋回アームと，同旋回アーム
の先端部に取付けた反転ピン進退用流体圧シリンダと，
上記旋回アームと上記リフトアームとの間に取付けた反
転用流体圧シリンダとを具えていることを特徴とした大
型機器用反転装置。1. A pair of bases facing each other, a lift frame attached to each base so as to be able to move up and down, a fluid pressure cylinder for raising and lowering each lift frame, and an upper portion of each lift frame. Attached support pin forward / backward fluid pressure cylinder, swivel arm attached to the same support pin forward / backward cylinder so as to be able to swivel around its axis, and reverse pin forward / backward fluid pressure cylinder attached to the tip of the swivel arm When,
A reversing device for large equipment, comprising a reversing fluid pressure cylinder mounted between the revolving arm and the lift arm.