JP3034983U - Carrier support and operation mechanism for heavy goods vehicles - Google Patents
Carrier support and operation mechanism for heavy goods vehiclesInfo
- Publication number
- JP3034983U JP3034983U JP1996008549U JP854996U JP3034983U JP 3034983 U JP3034983 U JP 3034983U JP 1996008549 U JP1996008549 U JP 1996008549U JP 854996 U JP854996 U JP 854996U JP 3034983 U JP3034983 U JP 3034983U
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- Prior art keywords
- lever
- platform
- support
- movable
- connecting rod
- Prior art date
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Abstract
(57)【要約】
【課題】 可動荷台の昇降動作をスムーズかつ安全に行
なう。
【解決手段】 荷台支持及び操作機構は、車両本体1の
固定荷台3に可動荷台30を蝶着して、可動荷台30を昇降
可能に設け、車両本体1に一体に設けられ、可動荷台30
の下側に位置する枠体6と、枠体6の幅方向の両側に夫々
起伏自在に設けられて、可動荷台30を支える支え片4、4
を設け、両支え片4、4を接続するとともに、両支え片
4、4を互いに反対方向に回転させるリンク機構2と、リ
ンク機構2の上流側に変位操作可能に設けられ、可動荷
台30の側方に位置する起伏用レバー7と、両支え片4、4
と可動荷台30を着脱自在に係止し、ロックレバー8によ
り駆動される引掛け爪5、5とを具えている。
(57) [Abstract] [PROBLEMS] To smoothly and safely move a movable platform up and down. SOLUTION: The platform support and operation mechanism is provided with a movable platform 30 hinged to a fixed platform 3 of a vehicle body 1 so that the movable platform 30 can be lifted and lowered, and is integrally provided on the vehicle body 1.
The frame body 6 located on the lower side of the frame body 6 and the supporting pieces 4 and 4 that are provided on both sides in the width direction of the frame body 6 so as to be capable of undulating and support the movable cargo bed 30.
And connect both support pieces 4 and 4,
A link mechanism 2 for rotating the 4 and 4 in opposite directions, a hoisting lever 7 provided on the upstream side of the link mechanism 2 so as to be displaceable and located on the side of the movable platform 30, and both supporting pieces 4 and 4
And a movable loading platform 30 which is detachably locked and has hooking claws 5, 5 driven by a lock lever 8.
Description
【０００１】[0001]
本考案は、フォークリフト、タイヤローラ等の自走車を積み込んで運搬する重 量物運搬車の荷台支持及び操作機構に関するものである。 The present invention relates to a load carrier support and operation mechanism for a heavy-duty vehicle for loading and transporting self-propelled vehicles such as forklifts and tire rollers.
【０００２】[0002]
図５は、斯種運搬車の側面図であり、図６は斯種運搬車に於ける荷台支持及び 操作機構を後端側から見た図である。車両本体(１)には、前後方向に延びた水平 部(６a)と、該水平部(６a)の後端から下向きに傾いた傾斜部(６b)を一体に形成 した枠体(６)が取り付けられている。枠体(６)の水平部(６a)上には、固定荷台( ３)が取り付けられ、該固定荷台(３)の後端には、枠体(６)の傾斜部(６b)に接す る可動荷台(30)が蝶着されている。 傾斜部(６b)の幅方向の両側には、可動荷台(30)を支持する支え片(４)(４)が 蝶着されている。支え片(４)を倒し方向に回転させると、図５に二点鎖線で示す ように、可動荷台(30)が蝶着部を中心に下降回転して、枠体(６)に支持され、下 降完了状態で、可動荷台(30)を介して、固定荷台(３)へのフォークリフト、タイ ヤローラ等の自走車の運搬が楽に行なえる。この際、可動荷台(30)の下端部と、 地面との間に、周知の歩み板(図示せず)を設けてもよい。 FIG. 5 is a side view of such a vehicle, and FIG. 6 is a view of the platform support and operation mechanism of the vehicle as seen from the rear end side. The vehicle body (1) has a frame (6) integrally formed with a horizontal portion (6a) extending in the front-rear direction and an inclined portion (6b) inclined downward from the rear end of the horizontal portion (6a). It is installed. A fixed loading platform (3) is mounted on the horizontal portion (6a) of the frame body (6), and the fixed load platform (3) is in contact with the inclined portion (6b) of the frame body (6) at the rear end thereof. The movable platform (30) is hinged. On both sides in the width direction of the inclined portion (6b), support pieces (4) (4) for supporting the movable platform (30) are hinged. When the support piece (4) is rotated in the tilting direction, the movable carrier (30) is rotated downward about the hinge part as shown by the chain double-dashed line in FIG. 5, and is supported by the frame body (6). In the completed descending / descending state, it is possible to easily transport a self-propelled vehicle such as a forklift or a tire roller to the fixed platform (3) via the movable platform (30). At this time, a well-known step board (not shown) may be provided between the lower end of the movable load platform (30) and the ground.
【０００３】 各支え片(４)の自由端部及び可動荷台(30)の下端部には、夫々突軸(45)(35)が 設けられ、支え片(４)(４)を手動で起こして、可動荷台(30)を支持させる際には 、両突軸(45)(35)間に、スプリングキャッチ(９)を取り付けて固定する。ここで 、スプリングキャッチ(９)とは、図６に示すように、Ｕ字形のフレーム(90)の先 端開口部に受け口(94)を取り付け、該受け口(94)にハンドル(91)を挿入するとと もに、フレーム(90)内に押圧子(92)を挿入し、該押圧子(92)とハンドル(91)の先 端との間に、圧縮バネ(93)を設けた周知の構成である。突軸(45)(35)はフレーム (90)の頂部内側と、押圧子(92)とに挟まれ、圧縮バネ(93)により押圧挟持される 。At the free end of each support piece (4) and the lower end of the movable platform (30), projecting shafts (45) and (35) are provided, respectively, and the support pieces (4) and (4) are manually raised. When supporting the movable load platform (30), the spring catches (9) are attached and fixed between the projecting shafts (45) and (35). Here, as shown in FIG. 6, the spring catch (9) means that the U-shaped frame (90) has a receiving opening (94) attached to the front end opening, and the handle (91) is inserted into the receiving opening (94). At the same time, the pusher element (92) is inserted into the frame (90), and the compression spring (93) is provided between the pusher element (92) and the front end of the handle (91). Is. The projecting shafts (45) (35) are sandwiched between the inside of the top of the frame (90) and the pressing element (92), and are pressed and sandwiched by the compression spring (93).
【０００４】[0004]
可動荷台(30)を下降させるには、まず可動荷台(30)の下に潜り込んで、一方の スプリングキャッチ(９)を外してから、荷台(30)の外に出る。再び荷台(30)の下 に入り、他方のスプリングキャッチ(９)を外す。可動荷台(30)を吊るし上げた後 に、支え片(４)(４)を片方ずつ倒す。従って、上記の工程を１人で行なうには、 可動荷台(30)の下に４回入る必要があり、手間が掛かる。 また、可動荷台(30)の両側に移動しなければならないので、作業性も悪い。更 に、荷台(30)の下に潜り込んで、スプリングキャッチ(９)を外すので、スプリン グキャッチ(９)を外した際に、車両本体(１)に衝撃が加われば、可動荷台(30)が 落下し、作業者の頭部等を損傷する虞れもある。 本考案は、可動荷台の昇降動作をスムーズかつ安全に行なうことを目的とする 。 To lower the movable platform (30), first dive under the movable platform (30), remove one spring catch (9), and then move out of the platform (30). Re-enter under the platform (30) and remove the other spring catch (9). After suspending the movable platform (30), tilt the support pieces (4) (4) one by one. Therefore, in order to perform the above-mentioned process by one person, it is necessary to enter the movable bed (30) four times, which is troublesome. Further, since it has to be moved to both sides of the movable platform (30), workability is also poor. Furthermore, as the spring catch (9) is removed underneath the cargo bed (30), if the spring body (1) is impacted when the spring catch (9) is removed, the movable cargo bed (30) will There is also a possibility that it may fall and damage the worker's head or the like. The purpose of the present invention is to smoothly and safely perform the lifting operation of the movable platform.
【０００５】[0005]
車両本体(１)の前後方向に延びた枠体(６)の後部が下向きに傾斜しており、該 枠体(６)の水平部(６a)に固定荷台(３)が取り付けられ、該固定荷台(３)の後端 に枠体(６)の下向き傾斜部(６b)に対応して可動荷台(30)が蝶着され、枠体(６) の下向き傾斜部(６b)には、可動荷台(30)を固定荷台(３)の高さに揃える為の支 え片(４)(４)が側方に倒れるように起伏自在に蝶着され、可動荷台(30)には昇降 用のシリンダ装置(75)が連繋されている。両支え片(４)(４)は１ケ所の起伏用レ バー(７)操作によって動くリンク機構(２)に連繋されて起伏され、両支え片(４) (４)は、１ケ所のロックレバー(８)操作によって働く引掛け爪(５)により、起立 状態の可動荷台(30)との係止と係止解除が切り換えられる。 また、起伏用レバー(７)は可動荷台(30)の側方に設けられ、ロックレバー(８) は起伏用レバー(７)と同じ側方向に設けられている。 The rear portion of the frame body (6) extending in the front-rear direction of the vehicle body (1) is inclined downward, and the fixed loading platform (3) is attached to the horizontal portion (6a) of the frame body (6), A movable loading platform (30) is hinged to the rear end of the loading platform (3) corresponding to the downwardly inclined portion (6b) of the frame body (6), and the movable downwardly inclined portion (6b) of the frame body (6) is movable. Supporting pieces (4) and (4) for aligning the loading platform (30) to the height of the fixed loading platform (3) are hinged so that they can be laid up and down so that they can fall sideways. The cylinder device (75) is linked. Both support pieces (4) (4) are linked to the link mechanism (2) that is moved by the operation of the hoisting lever (7) at one place, and are lifted, and both support pieces (4) (4) are locked at one place. The hooking claw (5) operated by operating the lever (8) switches between locking and unlocking with the movable load platform (30) in the upright state. The undulating lever (7) is provided on the side of the movable load carrier (30), and the lock lever (8) is provided in the same lateral direction as the undulating lever (7).
【０００６】[0006]
可動荷台(30)を蝶着部を中心にして傾けるには、まずロックレバー(８)を操作 して、引掛け爪(５)を動かし、支え片(４)(４)と可動荷台(30)との係合を外す。 この後に、起伏用レバー(７)を操作して、リンク機構(２)を駆動させて、支え片 (４)(４)を蝶着部を中心に下向きに回転させる。支え片(４)(４)と可動荷台(30) の当接が外れることで、可動荷台(30)は下降できる。また、支え片(４)(４)を起 立させるには、上記と逆の手順を踏む。 従って、ロックレバー(８)と起伏用レバー(７)を操作すれば、支え片(４)(４) の起伏ができるので、従来に比して作業性がよい。また、起伏用レバー(７)は、 可動荷台(30)の側方に位置しているから、起伏用レバー(７)を操作するために、 作業者が可動荷台(30)の奥に入り込む必要がない。更に、ロックレバー(８)と起 伏用レバー(７)は可動荷台(30)の同じ側方向に設けられているから、ロックレバ ー(８)を操作してから、起伏用レバー(７)の操作に移るまでの時間が短くて済む 。 In order to tilt the movable platform (30) around the hinged part, first operate the lock lever (8) to move the hooking claw (5) to support the support pieces (4) (4) and the movable platform (30). ) Is disengaged. After that, the up-and-down lever (7) is operated to drive the link mechanism (2) to rotate the support pieces (4) and (4) downward about the hinge portions. By disengaging the contact between the support pieces (4) (4) and the movable load carrier (30), the movable load carrier (30) can be lowered. Further, in order to erect the support pieces (4) (4), the procedure reverse to the above is performed. Therefore, by operating the lock lever (8) and the hoisting lever (7), the supporting pieces (4) and (4) can be hoisted, so that workability is better than in the past. Further, since the hoisting lever (7) is located on the side of the movable platform (30), it is necessary for the operator to enter the back of the movable platform (30) in order to operate the hoisting lever (7). There is no. Furthermore, since the lock lever (8) and the hoisting lever (7) are provided on the same side of the movable platform (30), the lock lever (8) must be operated before the hoisting lever (7) moves. It takes only a short time to start the operation.
【０００７】[0007]
以下、本考案の一例につき、図を用いて詳述する。 本考案は、可動荷台(30)を支持する両支え片(４)(４)を、リンク機構にて動か す点に特徴があり、可動荷台(30)、支え片(４)(４)、及び車両本体(１)の前後に 延びて取り付けられた枠体(６)の配置関係は、図５に示す従来のものと同じであ る。 図１は、支え片(４)(４)を回転させるリンク機構(２)の斜視図であり、図３は 可動荷台(30)の平面図である。枠体(６)から外向きに突出した支持杆(60)上には 、起伏用レバー(７)が枢支され、該起伏用レバー(７)は可動荷台(30)の側方に位 置する。起伏用レバー(７)の自由端部は、枠体(６)に向かって延びた第１連結杆 (21)に接続されている。枠体(６)からは、支持杆(60)の側方から保持板(61)が突 出し、第１連結杆(21)は、中間部が保持板(61)に枢支され、支え片(４)と同一方 向に回転するベルクランク(20)の一端部に取り付けられ、該ベルクランク(20)の 他端部は、支え片(４)の側面に枢支された中間棒(23)に繋がる。第１連結杆(21) とベルクランク(20)の枢支部には、反対側の支え片(４)に向かって延びる第２連 結杆(22)が取り付けられている。 Hereinafter, an example of the present invention will be described in detail with reference to the drawings. The present invention is characterized in that both supporting pieces (4) (4) that support the movable bed (30) are moved by a link mechanism. The movable bed (30), the supporting pieces (4) (4), The positional relationship between the frame body (6) extending and attached to the front and rear of the vehicle body (1) is the same as the conventional one shown in FIG. FIG. 1 is a perspective view of a link mechanism (2) for rotating the support pieces (4) (4), and FIG. 3 is a plan view of a movable load carrier (30). On a supporting rod (60) protruding outward from the frame (6), a hoisting lever (7) is pivotally supported, and the hoisting lever (7) is positioned on a side of the movable platform (30). To do. The free end of the hoisting lever (7) is connected to the first connecting rod (21) extending toward the frame (6). A holding plate (61) projects from the side of the support rod (60) from the frame body (6), and an intermediate portion of the first connecting rod (21) is pivotally supported by the holding plate (61) and a supporting piece. It is attached to one end of a bell crank (20) that rotates in the same direction as (4), and the other end of the bell crank (20) has an intermediate rod (23) pivotally supported on the side surface of the support piece (4). ). A second connecting rod (22) extending toward the supporting piece (4) on the opposite side is attached to the pivot portion of the first connecting rod (21) and the bell crank (20).
【０００８】 各支え片(４)の隅部には、ブラケット(41)で補強された係止軸(40)が突出し、 可動荷台(30)の下面には、支え片(４)が起立した位置に対応して、係止軸(40)に 引掛かる引掛け爪(５)が回転自在に設けられている(図３参照)。引掛け爪(５)は 可動荷台(30)の幅方向に延びた枢軸(50)に取り付けられ、該枢軸(50)の先端は、 可動荷台(30)の下面隅部に設けられたロックレバー(８)に繋がる。支え片(４)が 起立した状態で、ロックレバー(８)を回転させることで、引掛け爪(５)を係止軸 (40)に係脱させることができる。A locking shaft (40) reinforced by a bracket (41) projects from a corner of each supporting piece (4), and the supporting piece (4) stands up on the lower surface of the movable carrier (30). Corresponding to the position, a hooking claw (5) hooked on the locking shaft (40) is rotatably provided (see FIG. 3). The hooking claw (5) is attached to a pivot shaft (50) extending in the width direction of the movable load carrier (30), and the tip of the pivot shaft (50) has a lock lever provided at a lower corner of the movable load carrier (30). It leads to (8). By rotating the lock lever (8) with the support piece (4) standing upright, the hook claw (5) can be disengaged from the locking shaft (40).
【０００９】 図２は、図１に示す支え片(４)とは反対側の支え片(４)の斜視図である。前記 第２連結杆(22)は、中央部が枠体(６)の側面に枢支(62)された揺動レバー(24)の 下端部に接続される。該揺動レバー(24)の上端部は支え片(４)の側面に枢支され 、支え片(４)は第２連結杆(22)の摺動に伴って、揺動レバー(24)を介して回転す る。 支え片(４)(４)は図１及び図４(b)に示すように、下降完了状態で、枠体(６) の傾斜部(６b)に設けられたストッパ(図示せず)に当接して、面を上に向けて停 止している。FIG. 2 is a perspective view of the support piece (4) on the side opposite to the support piece (4) shown in FIG. The second connecting rod (22) is connected to the lower end of the swing lever (24) whose central portion is pivotally supported (62) on the side surface of the frame (6). The upper end of the swing lever (24) is pivotally supported on the side surface of the support piece (4), and the support piece (4) moves the swing lever (24) as the second connecting rod (22) slides. Rotate through. As shown in FIGS. 1 and 4 (b), the supporting pieces (4), (4) are in contact with a stopper (not shown) provided on the inclined portion (6b) of the frame body (6) in a state where the lowering is completed. It touches and stops with the side facing up.
【００１０】 (支え片の起伏) 可動荷台(30)の下側には、油圧により可動荷台(30)を一旦上昇させるシリンダ 装置(75)が設けられ、支え片(４)(４)を起こすには、シリンダ装置(75)により、 一旦可動荷台(30)を持ち上げておく。この後に、図１の起伏用レバー(７)を手前 に引いて、支持杆(60)との枢支部を中心に時計方向に回転させる。第１連結杆(2 1)が枠体(６)に向かって進み、ベルクランク(20)が上向きに回転して、中間棒(2 3)を介して、支え片(４)を上向きに回転させる。(Understanding of Supporting Piece) A cylinder device (75) for temporarily raising the movable loading platform (30) by hydraulic pressure is provided below the movable loading platform (30) to raise the supporting pieces (4) (4). Then, the movable platform (30) is once lifted by the cylinder device (75). After this, the up-and-down lever (7) in FIG. 1 is pulled toward the front, and is rotated clockwise around the pivotal support with the support rod (60). The first connecting rod (21) advances toward the frame (6), the bell crank (20) rotates upward, and the support piece (4) rotates upward through the intermediate rod (23). Let
【００１１】 第１連結杆(21)の摺動に伴って、第２連結杆(22)が奥に進む。第２連結杆(22) に押されて、図２に示す揺動レバー(24)が枠体(６)との枢支部(62)を中心に回転 し、支え片(４)が連動して上向きに回転する。即ち、起伏用レバー(７)を手前に 引けば、両支え片(４)(４)を回転させることができる。 図４(a)に示すように、支え片(４)(４)の起立完了後に、前記ロックレバー(８ )を回して、引掛け爪(５)(５)を係止軸(40)(40)に係合させる。この後に、シリ ンダ装置(75)を操作して、持ち上げていた可動荷台(30)を下ろす。引掛け爪(５) と係止軸(40)との係合によって、車両走行中に、支え片(４)(４)が不意に倒れて 、可動荷台(30)が傾くことを防ぐ。As the first connecting rod (21) slides, the second connecting rod (22) advances inward. When pushed by the second connecting rod (22), the swing lever (24) shown in FIG. 2 rotates around the pivotal support (62) with the frame (6), and the support piece (4) interlocks. Rotate upwards. That is, by pulling the up-and-down lever (7) toward you, both support pieces (4) and (4) can be rotated. As shown in FIG. 4 (a), after the supporting pieces (4) (4) are completely erected, the lock lever (8) is rotated to engage the hooking claws (5) and (5) with the locking shafts (40) (4). 40). Thereafter, the cylinder device (75) is operated to lower the lifted movable platform (30). The engagement between the hooking claw (5) and the locking shaft (40) prevents the movable support platform (30) from tilting due to the support pieces (4) and (4) being accidentally collapsed while the vehicle is traveling.
【００１２】 図４(b)に示すように、支え片(４)(４)を倒して、可動荷台(30)を下向きに傾 けるには、上記と逆の手順を踏む。即ち、シリンダ機構(75)を操作して、一旦可 動荷台(30)を持ち上げてから、ロックレバー(８)を回して、引掛け爪(５)と係止 軸(40)の係合を外す。この後に、起伏用レバー(７)を奥に押し込み、支え片(４) を下向きに回転させる。この状態で、可動荷台(30)を下げることができる。As shown in FIG. 4 (b), in order to tilt the support pieces (4) (4) and tilt the movable platform (30) downward, the procedure reverse to the above is performed. That is, the cylinder mechanism (75) is operated to temporarily lift the movable load platform (30), and then the lock lever (8) is rotated to engage the hook claw (5) with the locking shaft (40). remove. After this, the undulating lever (7) is pushed inward and the supporting piece (4) is rotated downward. In this state, the movable bed (30) can be lowered.
【００１３】 上記の如く、支え片(４)(４)を下降方向に回転させて、可動荷台(30)を蝶着部 を中心にして傾けるには、ロックレバー(８)を操作して、支え片(４)(４)と可動 荷台(30)との係合を外した後に、起伏用レバー(７)を操作して、リンク機構(２) を変位させればよい。また、支え片(４)(４)を起立させるには、上記と逆の手順 を踏む。 従って、ロックレバー(８)と起伏用レバー(７)を操作すれば、支え片(４)(４) の起伏ができ、作業性がよい。また、起伏用レバー(７)の先端部は、可動荷台(3 0)の側部に位置しているから、起伏用レバー(７)を操作するために、作業者が可 動荷台(30)の奥に入り込む必要がない。更に、ロックレバー(８)と起伏用レバー (７)は可動荷台(30)の同じ側方向に設けられているから、ロックレバー(８)を操 作してから、起伏用レバー(７)の操作に移るまでの時間が短くて済む。As described above, in order to rotate the support pieces (4) (4) in the descending direction and tilt the movable platform (30) around the hinged portion, operate the lock lever (8), After disengaging the support pieces (4) (4) from the movable platform (30), the levitation lever (7) may be operated to displace the link mechanism (2). To raise the support pieces (4) (4), reverse the above procedure. Therefore, if the lock lever (8) and the hoisting lever (7) are operated, the supporting pieces (4) and (4) can be hoisted and workability is improved. Further, since the tip end of the undulating lever (7) is located on the side of the movable platform (30), the operator can move the movable platform (30) to operate the undulating lever (7). You don't have to go deep inside. Furthermore, since the lock lever (8) and the hoisting lever (7) are provided in the same side direction of the movable platform (30), the lock lever (8) must be operated before the hoisting lever (7) moves. It takes only a short time to start the operation.
【００１４】 上記実施例の説明は、本考案を説明するためのものであって、実用新案登録請 求の範囲に記載の考案を限定し、或は範囲を減縮する様に解すべきではない。又 、本考案の各部構成は上記実施例に限らず、実用新案登録請求の範囲に記載の技 術的範囲内で種々の変形が可能であることは勿論である。The above description of the embodiments is for explaining the present invention, and should not be construed as limiting the invention described in the scope of the utility model registration request or reducing the scope. In addition, the configuration of each part of the present invention is not limited to the above embodiment, and it is needless to say that various modifications can be made within the technical scope described in the claims for utility model registration.
【図１】リンク機構の斜視図である。FIG. 1 is a perspective view of a link mechanism.
【図２】揺動レバーの斜視図である。FIG. 2 is a perspective view of a swing lever.
【図３】可動荷台の平面図である。FIG. 3 is a plan view of a movable platform.
【図４】(a)は支え片が起立した状態の正面図、(b)は同
上の下降完了した状態の正面図である。FIG. 4 (a) is a front view of a state in which a supporting piece is erected, and FIG. 4 (b) is a front view of the state in which the support piece is completely lowered.
【図５】車両本体の側面図である。FIG. 5 is a side view of the vehicle body.
【図６】従来の支え片と可動荷台を係止する機構の背面
図である。FIG. 6 is a rear view of a conventional mechanism that locks a support piece and a movable bed.
(１) 車両本体 (２) リンク機構 (３) 固定荷台 (４) 支え片 (５) 引掛け爪 (６) 枠体 (７) 起伏用レバー (８) ロックレバー (30) 可動荷台 (1) Vehicle body (2) Link mechanism (3) Fixed platform (4) Support piece (5) Hooking claw (6) Frame body (7) Lifting lever (8) Lock lever (30) Movable platform
Claims (3)
(６)の後部が下向きに傾斜しており、該枠体(６)の水平
部(６a)に固定荷台(３)が取り付けられ、該固定荷台
(３)の後端に枠体(６)の下向き傾斜部(６b)に対応して
可動荷台(30)が蝶着され、枠体(６)の下向き傾斜部(６
b)には、可動荷台(30)を固定荷台(３)の高さに揃える為
の支え片(４)(４)が側方に倒れるように起伏自在に蝶着
され、可動荷台(30)には昇降用のシリンダ装置(75)が連
繋された重量物運搬車の荷台支持及び操作機構に於い
て、 両支え片(４)(４)は１ケ所の起伏用レバー(７)操作によ
って動くリンク機構(２)に連繋されて起伏され、両支え
片(４)(４)は、１ケ所のロックレバー(８)操作によって
働く引掛け爪(５)により、起立状態の可動荷台(30)との
係止と係止解除が切り換えられる重量物運搬車の荷台支
持及び操作機構。1. A frame body extending in the front-rear direction of a vehicle body (1)
The rear part of (6) is inclined downward, and the fixed bed (3) is attached to the horizontal part (6a) of the frame body (6).
The movable loading platform (30) is hinged to the rear end of the frame (6) at the rear end of the frame (6) so as to correspond to the downward slope (6b) of the frame (6).
In b), support pieces (4) and (4) for aligning the movable load platform (30) with the height of the fixed load platform (3) are hinged so that they can be laid up and down so that they fall sideways. In the loading platform support and operation mechanism of a heavy goods carrier in which a lifting cylinder device (75) is linked to, both support pieces (4) and (4) are moved by operating the hoisting lever (7) at one place. The support pieces (4) and (4) linked to the link mechanism (2) are undulated, and the two support pieces (4) and (4) are erected by the hooking claws (5) that are operated by one lock lever (8) operation. A platform support and operation mechanism for a heavy goods vehicle that can be locked and unlocked with and.
に設けられ、ロックレバー(８)は起伏用レバー(７)と同
じ側方向に設けられた請求項１に記載の重量物運搬車の
荷台支持及び操作機構。2. The swelling lever (7) according to claim 1, wherein the swelling lever (7) is provided laterally of the movable platform (30) and the locking lever (8) is provided in the same lateral direction as the swelling lever (7). Carrier support and operation mechanism for heavy goods vehicles.
繋がる第１連結杆(21)と、該第１連結杆(21)の一端が繋
がり、下向き傾斜部(６b)に枢支されたベルクランク(2
0)と、該ベルクランク(20)に繋がった第２連結杆(22)
と、該ベルクランク(20)と支え片(４)間に設けられた中
間棒(23)と、第２連結杆(22)と、他方の支え片(４)との
間に設けられた揺動レバー(24)とを具える請求項１又は
２に記載の重量物運搬車の荷台支持及び操作機構。3. The link mechanism (2) has a first connecting rod (21) connected to a hoisting lever (7) and one end of the first connecting rod (21) connected to each other, and is pivoted to a downwardly inclined portion (6b). The supported bell crank (2
0) and the second connecting rod (22) connected to the bell crank (20)
An intermediate rod (23) provided between the bell crank (20) and the support piece (4), a second connecting rod (22), and the other support piece (4). The platform support and operation mechanism for a heavy goods carrier according to claim 1 or 2, further comprising a moving lever (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1996008549U JP3034983U (en) | 1996-08-23 | 1996-08-23 | Carrier support and operation mechanism for heavy goods vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1996008549U JP3034983U (en) | 1996-08-23 | 1996-08-23 | Carrier support and operation mechanism for heavy goods vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3034983U true JP3034983U (en) | 1997-03-07 |
Family
ID=43169805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1996008549U Expired - Lifetime JP3034983U (en) | 1996-08-23 | 1996-08-23 | Carrier support and operation mechanism for heavy goods vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3034983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009012518A (en) * | 2007-07-02 | 2009-01-22 | Jhs Japan Hot Service:Kk | Vehicle carrier car and vehicle carrying method of vehicle carrier car |
-
1996
- 1996-08-23 JP JP1996008549U patent/JP3034983U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009012518A (en) * | 2007-07-02 | 2009-01-22 | Jhs Japan Hot Service:Kk | Vehicle carrier car and vehicle carrying method of vehicle carrier car |
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