JPH0444556Y2 - - Google Patents
Info
- Publication number
- JPH0444556Y2 JPH0444556Y2 JP17049387U JP17049387U JPH0444556Y2 JP H0444556 Y2 JPH0444556 Y2 JP H0444556Y2 JP 17049387 U JP17049387 U JP 17049387U JP 17049387 U JP17049387 U JP 17049387U JP H0444556 Y2 JPH0444556 Y2 JP H0444556Y2
- Authority
- JP
- Japan
- Prior art keywords
- loading platform
- frame
- receiving frame
- downward
- stopper
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、自動荷移し昇降機に関する。[Detailed explanation of the idea] [Industrial application field] The present invention relates to an automatic load transfer elevator.
従来、袋詰めされた穀類を例えば出荷するに際
し、袋を効率よくトラツクの荷台に供給する省力
化機として、実開昭62−74695号公報に示される
ような簡易自動荷移し昇降機が提案されている。
Conventionally, when shipping bagged grains, for example, a simple automatic loading/unloading elevator has been proposed as a labor-saving machine for efficiently feeding bags onto the loading platform of a truck, as shown in Japanese Utility Model Application No. 62-74695. There is.
このものは第５図に示すように、台車本体（図
示略）上に縦長の垂直固定枠１とブレーキモータ
（図示略）とを備え、上記垂直固定枠１には、こ
れにそつて上下動する水平昇降枠２を設け、更
に、この水平昇降枠２の内側に、先端部を水平昇
降枠２に支着した跳ね台枠３を設け、この跳ね台
枠３の尾部下面に、上記水平昇降枠２の後部に中
心部を軸支４ｃした略Ｓ字形のてこ杆４の作用端
４ａを当接状態におくとともに、その力端４ｂと
上記台車本体の所定個所とを所定長さの紐５で連
結し、ウインチ（図示略）のワイヤー（図示略）
を上記垂直固定枠１の上部に装着した滑車（図示
略）を介して水平昇降枠２に連結したものであ
る。 As shown in Fig. 5, this device is equipped with a vertically long vertical fixed frame 1 and a brake motor (not shown) on a truck body (not shown). Further, a horizontal lifting frame 2 is provided inside the horizontal lifting frame 2, and a bouncing frame 3 whose tip part is supported on the horizontal lifting frame 2 is provided, and the lower surface of the tail of this hoisting frame 3 is provided with the horizontal lifting frame 2. The working end 4a of a substantially S-shaped lever rod 4 whose central portion is pivoted 4c is brought into contact with the rear part of the lever 2, and the power end 4b is connected to a predetermined location on the trolley body with a string 5 of a predetermined length. Connect and winch (not shown) wire (not shown)
is connected to the horizontal lifting frame 2 via a pulley (not shown) attached to the upper part of the vertical fixed frame 1.
〔考案が解決しようとする問題点〕
上述した昇降機を構成する跳ね台枠３の前端部
は、水平昇降枠２の前端部に軸支されており、て
こ杆４の作用端４ａの突き上げ作用により跳ね台
枠３が仮想線で示されるように、軸支点ａを中心
として下向きに傾倒し、跳ね台枠３上に搭載せる
袋６をトラツク荷台７上に放出供給する。このよ
うに、跳ね台枠３の前端部が水平昇降枠２の前端
に軸支されていると、トラツク荷台７の高さと放
出姿勢が図のような関係にあると、傾倒姿勢の跳
ね台枠３が水平姿勢に戻ろうとするときに、跳ね
台枠３の先端で袋６を破損することがある。[Problems to be solved by the invention] The front end of the platform frame 3 constituting the above-mentioned elevator is pivotally supported by the front end of the horizontal elevator frame 2. As shown by the imaginary line, the bouncing platform frame 3 is tilted downward about the pivot point a, and the bag 6 to be mounted on the bouncing platform frame 3 is discharged and supplied onto the truck loading platform 7. In this way, when the front end of the flip platform frame 3 is pivotally supported by the front end of the horizontal lifting frame 2, if the height of the truck loading platform 7 and the release position are in the relationship as shown in the figure, the bounce frame frame in the tilted position When the bag 3 tries to return to a horizontal position, the bag 6 may be damaged at the tip of the bouncing frame 3.
また、このようなトラブルを避けるために、ト
ラツク荷台７に対して跳ね台枠３の傾倒位置をよ
り上方にとると、袋６を高所から落下することに
なり、落下加速荷重により袋６を破損することが
あるし、水平昇降枠２を余力に上方まで誘導する
ことは、その分だけ荷移し作業効率を低下させる
という不都合がある。 Furthermore, in order to avoid such troubles, if the tilting position of the flip frame 3 is set higher than the truck loading platform 7, the bag 6 will fall from a high place, and the bag 6 will be damaged by the falling acceleration load. It may be damaged, and guiding the horizontal lift frame 2 upward using the remaining force has the disadvantage of reducing the efficiency of the load transfer operation accordingly.
本考案は、上述のような実情に鑑みなされたも
ので、従来技術の問題点を解決する本考案の構成
は、台車に垂設した下向きコ字形の案内枠に対し
て、台車に搭載したウインチ機構などにより昇降
する水平姿勢の受枠を連着し、この受枠に所望の
上昇位置で先端が下向き傾斜して積荷を落下放置
する荷台を連結した自動荷移し昇降機において、
上記荷台の前後部両側に受枠上を転動し、受枠に
対して荷台を前後移動せしめる車輪を設けるとと
もに、荷台の前部と受枠の基部との間に、荷台に
後退付勢を与えるための発条をとりつけ、更に、
上記受枠の基部上側に、荷台の水平姿勢時におけ
る後部車輪の浮上りを一定の距離だけ抑制するス
トツパーを配設するとともに、上記受枠の前部上
側に、荷台の前進下向き傾倒姿勢時における前部
車輪を係合支持するストツパーを配設せしめ、上
記荷台の基部に、上記案内枠に設けた係止金具に
当接して荷台を下向き傾倒するアームを連着した
ことを特徴とするものである。
The present invention was developed in view of the above-mentioned circumstances, and the structure of the present invention, which solves the problems of the prior art, is that the winch mounted on the trolley is connected to the downward U-shaped guide frame suspended on the trolley. In an automatic load transfer elevator, a receiving frame in a horizontal position that is raised and lowered by a mechanism etc. is connected to the receiving frame, and a loading platform is connected to this receiving frame with its tip tilted downward at a desired raised position and the load is left to fall.
Wheels are provided on both the front and rear sides of the loading platform that roll on the receiving frame to move the loading platform back and forth with respect to the receiving frame, and wheels are provided between the front part of the loading platform and the base of the receiving frame for applying backward bias to the loading platform. Attach the spring, and furthermore,
A stopper is provided on the upper side of the base of the receiving frame to suppress the lifting of the rear wheels by a certain distance when the loading platform is in a horizontal position. The present invention is characterized in that a stopper is disposed to engage and support the wheels, and an arm is connected to the base of the loading platform to tilt the loading platform downward by coming into contact with a locking fitting provided on the guide frame.
図面について本考案実施例の詳細を説明する。 The embodiments of the present invention will be described in detail with reference to the drawings.
第１図は一部切欠側面図、第２図は要部の一部
切欠拡大側面図、第３図は一部切欠平面図、第４
図は案内枠部の背面図である。 Fig. 1 is a partially cutaway side view, Fig. 2 is a partially cutaway enlarged side view of the main part, Fig. 3 is a partially cutaway plan view, and Fig. 4 is a partially cutaway side view.
The figure is a rear view of the guide frame.
１１は台車で、この台車１１には、下向きコ字
形の案内枠１２が垂設されている。この案内枠１
２の両側枠部には左右の昇降アーム１３の上下端
間に橋架した軸１４端に設けた案内輪１５が転動
可能に嵌合してあり、また、上記両昇降アーム１
３の下端には、夫々水平姿勢の受枠１６の基部が
固定されている。１７は上記受枠１６上に前後動
可能に乗載された荷台で、この受台１７の両側前
後部には、上記受枠１６上を転動する車輪１８
ａ，１８ｂを設けるとともに、この荷台１７の前
部と上記受枠１６の基部との間には、荷台１７に
後退付勢を与えるための発条１９が弾設してあ
る。 Reference numeral 11 denotes a truck, and a downward U-shaped guide frame 12 is vertically provided on the truck 11. This guide frame 1
A guide ring 15 provided at the end of a shaft 14 bridging between the upper and lower ends of the left and right lifting arms 13 is rotatably fitted into the frame portions on both sides of the lifting arms 1.
The bases of receiving frames 16 in a horizontal position are fixed to the lower ends of each of the receiving frames 3 . Reference numeral 17 denotes a loading platform mounted on the receiving frame 16 so as to be movable back and forth, and wheels 18 that roll on the receiving frame 16 are mounted on the front and rear sides of both sides of the receiving frame 17.
a, 18b are provided, and a spring 19 for applying a backward force to the loading platform 17 is elastically installed between the front part of the loading platform 17 and the base of the receiving frame 16.
上記左右の両受枠１６の基部上側には、水平姿
勢時における上記荷台１７の後部車輪１８ｂの浮
き上がりを一定の距離だけ抑制するストツパー２
０を夫々設けるとともに、両受枠１６の前部上側
には、荷台１７の前進下向き傾倒姿勢時における
前部車輪１８ａを係合支持するストツパー２１を
夫々配設する。そして、第２図で示すように、水
平姿勢時における荷台１７の後部車輪１８ｂの中
心からストツパー２０の前端までの距離l1を、前
部車輪１８ａの中心からストツパー２１の内側面
までの距離l2より小さく形成したもので、前部車
輪１８ａがストツパー２１に係合支持される前
に、後部車輪１８ｂがストツパー２０から外れ、
荷台１７が傾倒しうるようにしたものである。 A stopper 2 is provided on the upper side of the base of both the left and right receiving frames 16 to suppress lifting of the rear wheels 18b of the loading platform 17 by a certain distance when the loading platform 17 is in a horizontal position.
0, and a stopper 21 is provided on the upper front side of both receiving frames 16 to engage and support the front wheel 18a when the loading platform 17 is in a forward and downwardly tilted position. As shown in FIG. 2, the distance l1 from the center of the rear wheel 18b of the loading platform 17 to the front end of the stopper 20 in the horizontal position is equal to the distance l1 from the center of the front wheel 18a to the inner surface of the stopper 21. 2 , and the rear wheel 18b comes off from the stopper 20 before the front wheel 18a is engaged and supported by the stopper 21.
The loading platform 17 is designed to be tiltable.
上記左右の昇降アーム１３間に橋架した上方の
軸１４の中央部と、上記台車１１上に搭載せる正
逆巻取機２２とを、案内枠１２の上端に設けた滑
車２３を介してワイヤー２４にて接続する。一
方、上記荷台１７の基部と、上記上方の軸１４に
中央部を軸支した傾倒アーム２５の前端とをリン
ク機構２６にて連結する。また、第１，４図に示
されているように、上記案内枠１２の一側側枠と
平行に立設した取付枠２７に、上下数段にわたつ
て水平方向に出没する係止金具２８を設け、突出
状態の係止金具２８に上記傾倒アーム２５の後部
が係合するように、係止金具２８と傾倒アーム２
５を位置付けする。 The central part of the upper shaft 14 bridged between the left and right lifting arms 13 and the forward/reverse winding machine 22 mounted on the trolley 11 are connected to the wire 24 via a pulley 23 provided at the upper end of the guide frame 12. Connect at. On the other hand, a link mechanism 26 connects the base of the loading platform 17 and the front end of a tilting arm 25 whose central portion is pivotally supported on the upper shaft 14 . Further, as shown in FIGS. 1 and 4, a locking metal fitting 28 that appears and retracts in the horizontal direction in several stages above and below the mounting frame 27 that is erected parallel to one side frame of the guide frame 12. is provided, and the locking metal fitting 28 and the tilting arm 2 are connected so that the rear part of the tilting arm 25 engages with the locking metal fitting 28 in the protruding state.
Position 5.
２９は上記上方の軸１４にとりつけたセンサー
で、第１，２図から明らかなように、荷台１７の
傾倒姿勢完了直前に、上記傾倒アーム２５がセン
サー２９にタツチし、上記正逆巻取機２２を自動
停止させるようにしたものである。３０は作動レ
バーで、この作動レバー３０を第１図の紙面右矢
印方向に傾倒すると受枠１６は上昇し、左矢印方
向に傾倒すると受枠１６が下降するようにしてあ
る。 Reference numeral 29 denotes a sensor attached to the upper shaft 14, and as is clear from FIGS. 1 and 2, the tilting arm 25 touches the sensor 29 immediately before the tilting posture of the loading platform 17 is completed, and the forward/reverse winding machine 22 is automatically stopped. Reference numeral 30 denotes an operating lever, and when the operating lever 30 is tilted in the direction of the arrow on the right side of the paper in FIG. 1, the receiving frame 16 is raised, and when it is tilted in the direction of the left arrow, the receiving frame 16 is lowered.
次に、上記実施例に基づいてその作用を説明す
る。
Next, the operation will be explained based on the above embodiment.
第１図の状態にある荷台１７上に穀類などを収
容した袋（図示略）を搭載したのち、作動レバー
３０を右矢印方向に引動すると、正逆巻取機２２
が駆動し、ワイヤー２４を巻取りながら受枠１６
を上昇する。そして、所定の位置で傾倒アーム２
５が係止金具２８に係合し、第２図の仮想線のよ
うに係合すると、係合の初期において荷台１７は
水平姿勢を保ちながら発条１９に抗して受枠１６
上を前進する。そして、荷台１７の後部車輪１８
ｂがストツパー２０の前端から外れると、傾倒ア
ーム２５の傾倒作用により荷台１７は大きく傾倒
するとともに、荷台１７の前部車輪１８ａがスト
ツパー２１に係合支持されるまで荷台１７は前進
し、搭載せる袋をトラツクの荷台上に放置する。 After loading a bag containing grains (not shown) on the loading platform 17 in the state shown in FIG.
is driven, and the receiving frame 16 is wound while winding the wire 24.
rise. Then, tilt arm 2 at a predetermined position.
5 engages with the locking metal fitting 28 as shown in the imaginary line in FIG.
advance above. And the rear wheels 18 of the loading platform 17
When b comes off the front end of the stopper 20, the loading platform 17 is tilted greatly by the tilting action of the tilting arm 25, and the loading platform 17 moves forward until the front wheels 18a of the loading platform 17 are engaged and supported by the stopper 21, and the loading platform 17 is loaded. Leave the bag on the truck bed.
袋の放置完了後、作動レバー３０を左矢印方向
に押動すると、正逆巻取機２２がワイヤー２４を
繰り出す。従つて、受枠１６は自重によつて下降
を始め、傾倒アーム２５も旧位に復するが、この
傾倒アーム２５の戻り作用と、発条１９の作用に
よつて荷台１７には後退作用が与えられ、受枠１
６の下降進行により荷台１７に受枠１６に対して
第１図の状態に納められる。 After the bag is left alone, when the operating lever 30 is pushed in the direction of the left arrow, the forward/reverse winder 22 unwinds the wire 24. Therefore, the receiving frame 16 begins to descend under its own weight, and the tilting arm 25 also returns to its original position, but the return action of the tilting arm 25 and the action of the spring 19 give a backward action to the loading platform 17. , slot 1
6 is moved downward, so that the carrier 17 is placed in the state shown in FIG. 1 relative to the receiving frame 16.
以上の操作を繰り返し行うものである。 The above operations are repeated.
上述のように本考案の構成は、次のような効果
が得られる。
As described above, the configuration of the present invention provides the following effects.
(a) 荷台上に搭載せる袋を、案内枠にそつて上昇
させ、所定の高さにおいて荷台を受枠に対して
下向き傾倒して搭載せる袋をトラツクなどの荷
台上に放置しうることは勿論のこと、
(b) 受枠上にとりつけた荷台が、この受枠に対し
て前後動が可能で、加えて、荷台が前進し下向
き傾倒するので、袋を荷台上に静かに放置する
ことができるとともに、放置後、後退しながら
水平姿勢に納められるので、従来技術のように
荷台の先端によつて袋を損傷することがない。
従つて、荷台の昇降ストロークが従来のものに
比べて小さくすることができることから、荷移
し作業効率がよい。(a) Of course, it is possible to leave the bag loaded on the loading platform of a truck or the like by raising the bag along the guide frame and tilting the loading platform downward to the receiving frame at a predetermined height. (b) The loading platform attached to the receiving frame can move back and forth with respect to the receiving frame, and in addition, the loading platform moves forward and tilts downward, allowing bags to be left quietly on the loading platform. After being left alone, the bag is stored in a horizontal position while retreating, so the bag is not damaged by the tip of the carrier unlike the prior art.
Therefore, the lifting and lowering stroke of the loading platform can be made smaller than that of the conventional system, resulting in good load transfer efficiency.
第１図は一部切欠側面図、第２図は同上要部の
一部切欠拡大側面図、第３図は一部切欠平面図、
第４図は案内枠の背面図、第５図は従来例の一部
側面図である。
１１……台車、１２……案内枠、１３……昇降
アーム、１４……軸、１５……案内輪、１６……
受枠、１７……受台、１８ａ……前部車輪、１８
ｂ……後部車輪、１９……発条、２０，２１……
ストツパー、２２……正逆巻取機、２３……滑
車、２４……ワイヤー、２５……傾倒アーム、２
６……リンク機構、２７……取付枠、２８……係
止金具、２９……センサー、３０……作動レバ
ー。
Fig. 1 is a partially cutaway side view, Fig. 2 is a partially cutaway enlarged side view of the same main part, Fig. 3 is a partially cutaway plan view,
FIG. 4 is a rear view of the guide frame, and FIG. 5 is a partial side view of the conventional example. 11... Cart, 12... Guide frame, 13... Elevating arm, 14... Shaft, 15... Guide wheel, 16...
Receiver frame, 17... cradle, 18a... front wheel, 18
b... Rear wheel, 19... Spring, 20, 21...
Stopper, 22... Forward/reverse winder, 23... Pulley, 24... Wire, 25... Tilt arm, 2
6...link mechanism, 27...mounting frame, 28...locking metal fittings, 29...sensor, 30...operating lever.
Claims (1)
て、台車に搭載したウインチ機構などにより昇
降する水平姿勢の受枠を連着し、この受枠に所
望の上昇位置で先端が下向き傾斜して積荷を落
下放置する荷台を連結した自動荷移し昇降機に
おいて、 上記荷台の前後部両側に受枠上を転動し、受
枠に対して荷台を前後移動せしめる車輪を設け
るとともに、荷台の前部と受枠の基部との間
に、荷台に後退付勢を与えるための発条をとり
つけ、 更に、上記受枠の基部上側に、荷台の水平姿
勢時における後部車輪の浮上りを一定の距離だ
け制御するストツパーを配設するとともに、上
記受枠の前部上側に、荷台の前進下向き傾倒姿
勢時における前部車輪を係合支持するストツパ
ーを配設せしめ、 上記荷台の基部に、上記案内枠に設けた係止
金具に当接して荷台を下向き傾倒するアームを
連着したこと を特徴とする自動荷移し昇降機。 (2) 上記係止金具を案内枠に対して多段的に、か
つ、出没可能とした実用新案登録請求の範囲第
１項記載の自動荷移し昇降機。[Scope of Claim for Utility Model Registration] (1) A receiving frame in a horizontal position that is raised and lowered by a winch mechanism mounted on the trolley is connected to a downward U-shaped guide frame that is vertically installed on the trolley, and the desired receiving frame is In an automatic load transfer elevator that is connected to a loading platform whose tip tilts downward in the raised position and leaves the load falling, wheels are provided on both the front and rear sides of the loading platform that roll on a receiving frame and move the loading platform back and forth with respect to the receiving frame. At the same time, a spring is installed between the front part of the loading platform and the base of the receiving frame to give a backward force to the loading platform, and a spring is installed above the base of the receiving frame to maintain a constant floating of the rear wheels when the loading platform is in a horizontal position. A stopper is provided at the top of the front part of the support frame to engage and support the front wheels when the loading platform is in a forward and downward tilting position, and a stopper is provided at the base of the loading platform to control the distance of the guide. An automatic load transfer elevator characterized by a continuous arm that tilts the load platform downward by contacting a locking metal fitting provided on a frame. (2) The automatic load transfer elevator according to claim 1 of the utility model registration claim, in which the locking metal fittings can be moved in and out of the guide frame in multiple stages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17049387U JPH0444556Y2 (en) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17049387U JPH0444556Y2 (en) | 1987-11-06 | 1987-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0175096U JPH0175096U (en) | 1989-05-22 |
| JPH0444556Y2 true JPH0444556Y2 (en) | 1992-10-20 |
Family
ID=31461489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17049387U Expired JPH0444556Y2 (en) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444556Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4817846B2 (en) * | 2006-01-05 | 2011-11-16 | 大橋鉄工株式会社 | lift device |
-
1987
- 1987-11-06 JP JP17049387U patent/JPH0444556Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0175096U (en) | 1989-05-22 |
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