JPS632346Y2 - - Google Patents
Info
- Publication number
- JPS632346Y2 JPS632346Y2 JP3725887U JP3725887U JPS632346Y2 JP S632346 Y2 JPS632346 Y2 JP S632346Y2 JP 3725887 U JP3725887 U JP 3725887U JP 3725887 U JP3725887 U JP 3725887U JP S632346 Y2 JPS632346 Y2 JP S632346Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- lifting
- pulley
- lifting rope
- support
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000000654 additive Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
【考案の詳細な説明】
この考案は、人力によることなく、機械的昇降
作動によつて荷台枠を昇降させて飼料を運搬車の
荷箱の上部から積ませ、または、荷卸させる荷役
運搬車において、梯子状に構成された昇降案内機
枠に沿つて摺動昇降する荷台枠の作動を円滑、安
全確実に行わせると共に、その梯子状に構成され
た昇降案内機枠の梯子によつて、作業員の荷箱上
への昇降を可能にさせて、作業を有効に遂行させ
るようにした荷役運搬車における昇降荷役装置の
作動機構に関するものである。[Detailed description of the invention] This invention is used in a cargo handling vehicle in which feed is loaded or unloaded from the top of the transport vehicle's cargo box by lifting and lowering the loading frame by mechanical lifting and lowering operations without manual effort. , the loading platform frame that slides up and down along the ladder-shaped lifting guide frame is smoothly, safely and reliably operated, and the ladder of the ladder-shaped lifting guide frame allows the work to be carried out smoothly and safely. The present invention relates to an operating mechanism for an elevating and lowering cargo handling device in a cargo handling vehicle that allows a person to ascend and descend onto a cargo box to effectively carry out work.
従来、飼料を運搬車の荷箱へ積込む場合また
は、飼料を畜産需要家の飼料タンクへ荷卸しする
場合、作業者は梯子を利用して荷箱上部への昇降
が繰返され、また、需要先の要求仕様によつて貝
殻等の添加物を荷箱内へ投入するために、紙袋を
持つて梯子を昇る方法が採られているものである
ので、作業者はその作業によつて疲労を来すのみ
ならず、作業の安全性の点でも好ましいものでは
なかつた。 Conventionally, when loading feed into the boxes of transport vehicles or unloading feed into the feed tanks of livestock customers, workers used ladders to repeatedly ascend and descend to the top of the boxes. According to the above-mentioned required specifications, in order to put additives such as shells into shipping boxes, workers have to climb a ladder while holding a paper bag, so workers are not fatigued by this work. This was not desirable not only in terms of safety, but also in terms of work safety.
これに対して、この出願の考案によれば、飼料
等の積込みまたは積卸しに人力を用いることがな
いので、労働上並びに安全性の上から極めて有用
なものである。又、従来、人力によることなく、
機械的昇降作動機構によつて荷台枠を昇降させて
飼料を運搬車の荷箱の上部から積ませ、または、
荷卸させる荷役車両における荷受台昇降装置とし
て、車枠上の荷箱後部左右に支持柱を立設し、こ
の支持柱に、これに沿つて昇降できるように荷受
台を設けてなる荷役車両において、前記車枠の長
手方向に伸縮シリンダを配設し、前記荷箱の後端
に一端を結着した操作索条を、前記伸縮シリンダ
の先端、前記支持柱及び前記車枠に軸支した滑車
群を経由させて、その他端を前記荷受台に結着し
て成るものが公知に属している。 On the other hand, the invention of this application does not require manual labor for loading or unloading feed, etc., so it is extremely useful from the viewpoint of labor and safety. In addition, conventionally, without relying on human power,
The loading platform frame is raised and lowered by a mechanical lifting mechanism to load the feed from the top of the cargo box of the transport vehicle, or
As a loading/unloading platform elevating device in a loading/unloading vehicle, a loading platform is provided with support columns erected on the left and right sides of the rear of the cargo box on the vehicle frame, and loading platforms are provided on the support columns so that the loading platform can be moved up and down along the support columns. A telescoping cylinder is disposed in the longitudinal direction of the vehicle frame, and an operating cable having one end tied to the rear end of the cargo box is routed through the tip of the telescoping cylinder, the support column, and a group of pulleys pivotally supported on the vehicle frame. There is a known device in which the other end is tied to the loading platform.
しかし、この従来装置では、荷台枠の昇降作動
は行えるが、その昇降案内機枠によつて作業員が
荷台枠上への昇降をすることが困難である。 However, although this conventional device can raise and lower the loading platform frame, the lifting guide frame makes it difficult for a worker to move up and down onto the loading platform frame.
これに対して、この出願の考案は、車台に設け
た荷箱の外側に沿つて架設された昇降案内機枠
に、これに沿つて摺動昇降する荷台枠が懸架さ
れ、その荷台枠が、油圧シリンダの伸縮作動杆か
ら成る機械的昇降作動機構によつて昇降されるよ
うにして成る荷役運搬車における昇降荷役装置に
おいて、前記昇降案内機枠は、外向き開口のＣ型
鋼杆を両側の外枠として平行して対設した梯子状
に構成されていて、その両側の外枠のＣ型鋼杆の
各一側ウエブ板が、夫々、前記荷台枠の両側上部
縁に架設した摺動ローラにて挟着されていて、ま
た、前記一方のＣ型鋼杆の上部内面に、上部誘導
滑車が回動自在に軸着され、その上部誘導滑車に
は、前記昇降機枠の上部一側に設けた支持枠の突
軸に基端を連繋した一方の昇降ロープが、中途の
中間誘導滑車を経て懸架され、且つ、その昇降ロ
ープの下方延長端部の下端が、前記荷台枠の一側
に連繋されて居り、また、前記支持枠に、他方の
昇降ロープの基端が連繋され、その昇降ロープが
前記中間誘導滑車、上部誘導滑車、下側誘導滑車
及び他方のＣ型鋼杆の内側に設けた下側誘導滑車
並びに上部誘導滑車を経て懸架されていて、その
昇降ロープの下方延長端部の下端が前記荷台枠の
他側に連繋され、更に、前記中間誘導滑車の支軸
に軸装した支持枠の下端に、下端を前記車台に設
けた支持枠に枢着した油圧シリンダの伸縮作動杆
の上端が連結されて昇降荷役装置の作動機構が構
成されているので、人力によることなく、機械的
昇降作動機構によつて荷台枠を昇降させて飼料を
運搬車の荷箱の上部から積ませ、または、荷卸さ
せる梯子状に構成された昇降案内機枠に沿つて摺
動昇降する荷台枠の作動を円滑、安全確実に行わ
せると共に、その梯子状に構成された昇降案内機
枠の梯子によつて、作業員の荷箱上への昇降を可
能にさせて、作業を有効に遂行させることができ
ることになり頗る有用である。 In contrast, the invention of this application is such that a loading platform frame that slides up and down is suspended on an elevator guide frame installed along the outside of a loading box provided on a vehicle chassis, and the loading platform frame is In the lifting/lowering loading/unloading device for a cargo handling vehicle, which is lifted and lowered by a mechanical lifting/lowering mechanism consisting of a telescoping rod of a hydraulic cylinder, the lifting guide frame has outwardly opening C-shaped steel rods on both sides. The frame is constructed in the form of a ladder arranged parallel to each other, and the web plates on each side of the C-shaped steel rods of the outer frame on both sides are moved by sliding rollers installed on the upper edges of both sides of the loading platform frame, respectively. An upper guide pulley is rotatably attached to the inner surface of the upper part of the one C-shaped steel rod, and the upper guide pulley has a support frame provided on one side of the upper part of the elevator frame. One lifting rope whose base end is connected to the protruding shaft is suspended via an intermediate guiding pulley, and the lower end of the downwardly extending end of the lifting rope is connected to one side of the platform frame. Further, the base end of the other lifting rope is connected to the support frame, and the lifting rope is connected to the intermediate guide pulley, the upper guide pulley, the lower guide pulley, and the lower guide provided inside the other C-shaped steel rod. The suspension is suspended via a pulley and an upper guide pulley, the lower end of the downward extension of the lifting rope is connected to the other side of the platform frame, and the lower end of the support frame is mounted on the support shaft of the intermediate guide pulley. The upper end of the telescoping operating rod of the hydraulic cylinder whose lower end is pivotally connected to the support frame provided on the vehicle chassis constitutes the operating mechanism of the lifting/lowering cargo handling device. The loading platform frame is raised and lowered to allow feed to be loaded or unloaded from the top of the cargo box of the carrier vehicle. In addition to being able to carry out the work safely and reliably, the ladder-like structure of the lifting guide frame allows the worker to ascend and descend onto the cargo box, allowing the work to be carried out effectively. Very useful.
それ故、この出願の考案は、この従来公知の荷
役車両における荷受台昇降装置とは、構造、作用
効果が相違し、且つ、この公知のものからきわめ
て容易に考案することができたものではない。 Therefore, the invention of this application differs in structure, function and effect from this conventionally known loading platform elevating device for cargo handling vehicles, and cannot be easily devised from this known device. .
以下、図面について、この出願の考案を詳細に
説明する。 The invention of this application will be described in detail below with reference to the drawings.
車台１に設けた荷箱２の外側に沿つて昇降案内
機枠３が架設されていて、その昇降案内機枠３に
は、これに沿つて摺動昇降する荷台枠４を懸架さ
せ、その荷台枠４を、油圧シリンダの伸縮作動杆
から成る機械的昇降作動機構５によつて昇降され
るようにして、昇降荷役装置６が構成されてい
て、前記昇降案内機枠３は、外向き開口のＣ型鋼
杆７，７′を両側の外枠として平行して対設した
梯子状に構成され、その両側の外枠のＣ型鋼杆
７，７′の各一側ウエブ板８，８′を、夫々、記荷
台枠４の両側上部縁に架設した摺動ローラ９，１
０，９′，１０′にて挟着させ、また、前記一方の
Ｃ型鋼杆７の上部内面１１に、上部誘導滑車１２
が回動自在に軸着１３され、その上部誘導滑車１
２には、前記昇降機枠３の上部一側に設けた支持
枠１４の突軸１４に、基端１５を連繋した一方の
昇降ロープ１６を、中途の中間誘導滑車１７を経
て懸架させ、その昇降ロープ１６の端部を下方へ
延長して、その下端１８を、前記荷台枠４の一側
１９に連繋させ、また、前記支持枠１４に、他方
の昇降ロープ１６′の基端１５′を連携させ、その
昇降ロープ１６′を、前記中間誘導滑車１７、上
部誘導滑車１２、下側誘導滑車２０及び他方のＣ
型鋼杆７′の内側に設けた下側誘導滑車２１並び
に上部誘導滑車２２を経て懸架させ、その昇降ロ
ープ１６′の端部を下方へ延長して、その下端１
８を前記荷台枠４の他側１９′に連繋させ、更に、
前記中間誘導滑車１７の支軸２３に軸装した支持
枠２４の下端２４′に、下端を前記車台１に設け
た支持枠２５に枢着２５′した油圧シリンダ２６
の伸縮作動杆２７の上端２８を連結させ、また前
記荷台枠４の上縁に荷受け板２９の基部３０が枢
着され、その荷受け板２９の下面の前側に枢着３
１された上部支持腕３２の下端と、荷台枠４の下
部に枢着３２された下部支持腕３４の上端とが相
互折曲げ自在に枢着３５されて荷受け板２９を折
畳み自在に組付けて成るものである。 An elevating guide frame 3 is installed along the outside of a cargo box 2 provided on the vehicle platform 1, and a cargo platform frame 4 that slides up and down along this is suspended on the elevating guide frame 3. A lifting/lowering cargo handling device 6 is constructed in such a manner that the frame 4 is lifted and lowered by a mechanical lifting/lowering operating mechanism 5 consisting of a telescoping rod of a hydraulic cylinder. The C-shaped steel rods 7, 7' are arranged in parallel as outer frames on both sides in a ladder shape, and the web plates 8, 8' on each side of the C-shaped steel rods 7, 7' on the outer frames on both sides are arranged in a ladder shape. Sliding rollers 9 and 1 are installed on the upper edges of both sides of the storage frame 4, respectively.
0, 9', and 10', and an upper guide pulley 12 is attached to the upper inner surface 11 of the one C-shaped steel rod 7.
is rotatably attached to a shaft 13, and its upper guide pulley 1
2, one lifting rope 16 with its base end 15 connected to the protruding shaft 14 of the support frame 14 provided on one side of the upper part of the elevator frame 3 is suspended via an intermediate guiding pulley 17, and the lifting rope 16 is The end of the rope 16 is extended downward, and its lower end 18 is connected to one side 19 of the platform frame 4, and the base end 15' of the other lifting rope 16' is connected to the support frame 14. and the lifting rope 16' is connected to the intermediate guiding pulley 17, the upper guiding pulley 12, the lower guiding pulley 20 and the other C
It is suspended via a lower guiding pulley 21 and an upper guiding pulley 22 provided inside the shaped steel rod 7', and the end of the lifting rope 16' is extended downward, and the lower end 1
8 to the other side 19' of the loading platform frame 4, and further,
A hydraulic cylinder 26 whose lower end is pivotally connected 25' to a support frame 25 provided on the chassis 1 at a lower end 24' of a support frame 24 mounted on the support shaft 23 of the intermediate guide pulley 17.
The upper end 28 of the telescoping rod 27 is connected to the upper end 28 of the telescopic operating rod 27, and the base 30 of the load receiving plate 29 is pivotally attached to the upper edge of the loading platform frame 4.
The lower end of the upper support arm 32 which is rotated 1 and the upper end of the lower support arm 34 which is pivotally mounted 32 to the lower part of the loading platform frame 4 are pivotably connected 35 to each other so that the load receiving plate 29 can be folded freely. It is what it is.
この出願の考案によれば、２本の昇降ロープ１
６，１６′によつてによつて荷台枠は傾かないよ
うに昇降される。 According to the invention of this application, two lifting ropes 1
6 and 16', the cargo frame is raised and lowered without tilting.
この出願の考案において、油圧シリンダ２６の
上部に圧力を加えると、伸縮作動杆２７の先端の
中間誘導滑車１７は下方から引下げられ、荷台枠
４の外枠のウエブ板８，８′に沿つて上方に牽き
上げられる。この場合に、油圧シリンダの伸縮作
動杆の伸縮長さは、荷台枠の揚程の1/2になつて
いる。 In the invention of this application, when pressure is applied to the upper part of the hydraulic cylinder 26, the intermediate guiding pulley 17 at the tip of the telescoping rod 27 is pulled down from below, and is moved along the web plates 8, 8' of the outer frame of the cargo platform frame 4. being pulled upwards. In this case, the telescopic length of the telescopic operating rod of the hydraulic cylinder is 1/2 of the lifting height of the platform frame.
油圧シリンダの油圧としては、飼料排出用の油
圧源が用いられ、油圧ポンプ３６から送られた圧
油は切換弁３７に入り、その切換え位置３７1は
飼料排出用油圧モータの駆動用であり、切換え位
置３７2はブーム３８の上昇及び荷台枠昇降に用
いられる。即ち、切換え弁３７を切換える前に、
切換弁３９を切換えて置けば、位置３９1におい
てブームシリンダ４０を上昇させ、位置３９2に
よつて荷役油圧シリンダ２６の上方から圧力が掛
かり、伸縮作動杆２７を牽下げる。 As the hydraulic pressure of the hydraulic cylinder, a hydraulic source for feed discharge is used, and the pressure oil sent from the hydraulic pump 36 enters the switching valve 37, whose switching position 371 is for driving the hydraulic motor for feed discharge, The switching position 372 is used for raising the boom 38 and raising and lowering the platform frame. That is, before switching the switching valve 37,
When the switching valve 39 is switched, the boom cylinder 40 is raised at position 39 1 , and pressure is applied from above to the cargo handling hydraulic cylinder 26 at position 39 2 to pull down the telescoping lever 27 .
また、手動弁４１を開けば、その圧油が抜け、
荷台枠は重力によつて自然に下降する。 Also, if the manual valve 41 is opened, the pressure oil will be released.
The carrier frame naturally descends due to gravity.
このようにして、この出願の考案によれば、人
力によることなく、機械的昇降作動機構によつて
荷台枠を昇降させて飼料を運搬車の荷箱の上部か
ら積ませ、または、荷卸させる荷役運搬車におい
て、梯子状に構成された昇降案内機枠に沿つて摺
動昇降する荷台枠の作動を円滑、安全確実に行わ
せると共に、その梯子状に構成された昇降案内機
枠の梯子によつて、作業員の荷箱上への昇降を可
能にさせて、作業を有効に遂行させることがで
き、極めて有用なものである。 In this manner, according to the invention of this application, feed is loaded or unloaded from the top of the cargo box of a transport vehicle by raising and lowering the loading platform frame using a mechanical lifting mechanism without manual effort. In a transport vehicle, the loading platform frame that slides up and down along the ladder-shaped lifting guide frame can be smoothly, safely and reliably operated, and the ladder of the ladder-shaped lifting guide frame can be operated smoothly and safely. This is extremely useful because it allows workers to move up and down onto the cargo box, allowing them to carry out their work effectively.
第１図はこの出願の考案の側面図、第２図はそ
の背面図、第３図は第１図Ａ部拡大側面図、第４
図はその背面図、第５図は第４図−線拡大断
面図第６図、第７図、第８図は第５図−線、
−線、−線拡大断面図、第９図はこの出
願の考案の作動部分の斜視図、第１０図は作動説
明側面図、第１１図は油圧回路図を示す。
図面において、１は車台、２は荷箱、３は昇降
案内機枠、４は荷台枠、５は機械適昇降作動機
構、６は昇降荷役装置、７，７′はＣ型鋼杆、８，
８′はウエブ板、９，１０，９′，１０′はは摺動
ローラ、１１はＣ型鋼杆７の上部内面、１２は上
部誘導滑車、１３は軸着部、１４は支持枠、１
４′は突軸、１５は昇降ロープ１６の基端、１
６′は他の昇降ロープ、１７は中間誘導滑車、１
８は昇降ロープ１６の下端、１８′は昇降ロープ
１６′の下端、１９は荷台枠４の一側、１９はそ
の他側、２０は下側誘導滑車、２１は他方の下側
誘導滑車、２２は上部誘導滑車、２３は支軸、２
４は支持枠、２４′はその下端、２５は支持枠、
２５は枢着部、２６は油圧シリンダ、２７は伸縮
作動杆、２８はその上端、２９は荷受け板、３０
はその基部、３１は枢着部、３２は上部支持腕、
３３は枢着部、３４は下部支持腕、３５は枢着部
を示す。
Fig. 1 is a side view of the invention of this application, Fig. 2 is a rear view thereof, Fig. 3 is an enlarged side view of part A in Fig. 1, and Fig. 4 is a side view of the device of this application.
Figure 5 is an enlarged sectional view taken along the line shown in Figure 4. Figures 6, 7, and 8 are viewed from the line taken in Figure 5.
9 is a perspective view of the operating portion of the invention of this application, FIG. 10 is a side view illustrating the operation, and FIG. 11 is a hydraulic circuit diagram. In the drawings, 1 is a vehicle platform, 2 is a cargo box, 3 is a lifting guide frame, 4 is a loading platform frame, 5 is a mechanical lifting mechanism, 6 is a lifting device, 7 and 7' are C-type steel rods, 8,
8' is a web plate; 9, 10, 9', and 10' are sliding rollers; 11 is the upper inner surface of the C-shaped steel rod 7; 12 is an upper guide pulley; 13 is a shaft attachment part; 14 is a support frame;
4' is a protruding shaft, 15 is the base end of the lifting rope 16, 1
6' is another lifting rope, 17 is an intermediate guiding pulley, 1
8 is the lower end of the lifting rope 16, 18' is the lower end of the lifting rope 16', 19 is one side of the loading platform frame 4, 19 is the other side, 20 is a lower guide pulley, 21 is the other lower guide pulley, 22 is Upper guide pulley, 23 is the support shaft, 2
4 is a support frame, 24' is its lower end, 25 is a support frame,
25 is a pivot joint, 26 is a hydraulic cylinder, 27 is a telescopic operating rod, 28 is its upper end, 29 is a load receiving plate, 30
is its base, 31 is a pivot joint, 32 is an upper support arm,
33 is a pivot joint, 34 is a lower support arm, and 35 is a pivot joint.
Claims (1)
昇降案内機枠に、これに沿つて摺動昇降する荷
台枠が懸架され、その荷台枠が、油圧シリンダ
の伸縮作動杆から成る機械的昇降作動機構によ
つて昇降されるようにして成る荷役運搬車にお
ける昇降荷役装置において、前記昇降案内機枠
は、外向き開口のＣ型鋼杆を両側の外枠として
平行して対設した梯子状に構成されていて、そ
の両側の外枠のＣ型鋼杆の各一側ウエブ板が、
夫々、前記荷台枠の両側上部縁に架設した摺動
ローラにて挟着されていて、また、前記一方の
Ｃ型鋼杆の上部内面に、上部誘導滑車が回動自
在に軸着され、その上部誘導滑車には、前記昇
降機枠の上部一側に設けた支持枠の突軸に基端
を連繋した一方の昇降ロープが、中途の中間誘
導滑車を経て懸架され、且つ、その昇降ロープ
の下方延長端部の下端が、前記荷台枠の一側に
連繋されて居り、また、前記支持枠に、他方の
昇降ロープの基端が連繋され、その昇降ロープ
が前記中間誘導滑車、上部誘導滑車、下側誘導
滑車及び他方のＣ型鋼杆の内側に設けた下側誘
導滑車並びに上部誘導滑車を経て懸架されてい
て、その昇降ロープの下方延長端部の下端が前
記荷台枠の他側に連繋され、更に、前記中間誘
導滑車の支軸に軸装した支持枠の下端に、下端
を前記車台に設けた支持枠に枢着した油圧シリ
ンダの伸縮作動杆の上端が連結されていること
を特徴とする荷役運搬車における昇降荷役装置
の作動機構。 (2) 前記荷台枠の上縁に、荷受け板の基部が枢着
され、その荷受け板の下面の前側に枢着された
上部支持腕の下端と、荷台枠の下部に枢着され
た下部支持腕の上端とが、相互折曲げ自在に枢
着されて荷受け板を折畳み自在に組付けて成る
実用新案登録請求の範囲第１項記載の荷役運搬
車における昇降荷役装置の作動機構。[Scope of Claim for Utility Model Registration] (1) A loading platform frame that slides up and down is suspended on an elevator guide frame constructed along the outside of a loading box installed on a vehicle chassis, and the loading platform frame is In the lifting/lowering loading/unloading device for a cargo handling vehicle, which is lifted and lowered by a mechanical lifting/lowering mechanism consisting of a telescoping rod of a hydraulic cylinder, the lifting guide frame has outwardly opening C-shaped steel rods on both sides. It is constructed in the form of a ladder arranged in parallel as a frame, and each side web plate of the C-shaped steel rod of the outer frame on both sides is
They are sandwiched between sliding rollers installed on the upper edges of both sides of the loading platform frame, respectively, and an upper guide pulley is rotatably attached to the upper inner surface of the one C-shaped steel rod, and the upper guide pulley is One lifting rope, whose base end is connected to a protruding shaft of a support frame provided on one side of the upper part of the elevator frame, is suspended from the guiding pulley via an intermediate guiding pulley, and the lifting rope is extended downwardly. A lower end of the end portion is connected to one side of the platform frame, and a base end of the other lifting rope is connected to the support frame, and the lifting rope is connected to the intermediate guiding pulley, the upper guiding pulley, and the lower guiding pulley. It is suspended via a side guide pulley and a lower guide pulley and an upper guide pulley provided inside the other C-shaped steel rod, and the lower end of the downwardly extending end of the lifting rope is connected to the other side of the platform frame, Further, the upper end of a telescoping rod of a hydraulic cylinder whose lower end is pivotally connected to a support frame provided on the chassis is connected to the lower end of the support frame that is mounted on the support shaft of the intermediate guide pulley. Operating mechanism of lifting and lowering cargo handling equipment in cargo handling vehicles. (2) The base of a load receiving plate is pivotally connected to the upper edge of the load receiving plate, the lower end of an upper support arm is pivotally connected to the front side of the lower surface of the load receiving plate, and the lower support is pivotally connected to the lower part of the loading platform frame. An operating mechanism for an elevating and lowering cargo handling device in a cargo handling vehicle according to claim 1, wherein the upper ends of the arms are pivotably connected to each other so that the cargo receiving plate can be folded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725887U JPS632346Y2 (en) | 1987-03-16 | 1987-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725887U JPS632346Y2 (en) | 1987-03-16 | 1987-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148438U JPS62148438U (en) | 1987-09-19 |
| JPS632346Y2 true JPS632346Y2 (en) | 1988-01-21 |
Family
ID=30848427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3725887U Expired JPS632346Y2 (en) | 1987-03-16 | 1987-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632346Y2 (en) |
-
1987
- 1987-03-16 JP JP3725887U patent/JPS632346Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62148438U (en) | 1987-09-19 |
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