JPS6325264Y2 - - Google Patents
Info
- Publication number
- JPS6325264Y2 JPS6325264Y2 JP10053379U JP10053379U JPS6325264Y2 JP S6325264 Y2 JPS6325264 Y2 JP S6325264Y2 JP 10053379 U JP10053379 U JP 10053379U JP 10053379 U JP10053379 U JP 10053379U JP S6325264 Y2 JPS6325264 Y2 JP S6325264Y2
- Authority
- JP
- Japan
- Prior art keywords
- rail
- frame
- wheels
- loading platform
- wheel
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Floor Finish (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Description
【考案の詳細な説明】
本考案は主として畳等の平板重量物を荷揚げす
る荷揚用台車に関するものである。[Detailed Description of the Invention] The present invention mainly relates to a loading truck for unloading heavy flat objects such as tatami mats.
従来例えば畳等を地上から２階の室内に搬入す
る為の荷揚用台車は第１図に示す様に、下方が直
線状傾斜部１４であつて、該レールの上端部分１
２を略水平状として物品を取り出し易くするもの
であるが、この為に昇降用レール１１の水平部分
近くに比較的曲率半径の大なる彎曲部１３を具え
た昇降用レール１１を２階の窓等に立掛ける。そ
して車２５を有し、畳３５等を載置する台車２０
をこの昇降用レール１１上で昇降させるようにし
た荷揚装置１０が使用されていた。ところで、斯
る構造の荷揚装置１０では、台車２０が彎曲部１
３を通過する際に、台車２０の底部中央２２がレ
ール１１と接触しないようにする為には、彎曲部
１３の曲率半径を大としなければならない。然し
乍ら曲率半径を大にするとレール１１を分解移送
する場合に不便を生じる。そして又、レール上端
において荷物３５の積み下しを容易とするよう
に、レール上端部へ昇つた台車２０をほぼ水平状
とする為にレールの上端部１２をほぼ水平とする
と共に、台車２０の底部中央２２がレールの彎曲
部１３に接触しないように彎曲部１３の曲率半径
を大にすると、直線状傾斜部１４の仰角αが小と
なりレール下端１５は壁３１から離れ、該荷揚装
置１０を立掛ける場所に広い空間ι1を必要とする
か、又は彎曲部１３の長さが大きくなり取扱いに
不便な欠点等が有つた。 Conventionally, as shown in FIG. 1, a loading trolley for transporting, for example, tatami mats from the ground to a room on the second floor, has a linear sloped section 14 at the bottom, and an upper end section 1 of the rail.
2 is made almost horizontal to make it easier to take out items.For this purpose, the lifting rail 11, which has a curved part 13 with a relatively large radius of curvature near the horizontal part of the lifting rail 11, is installed at the window of the second floor. etc. A trolley 20 having a car 25 and carrying tatami mats 35, etc.
A loading device 10 has been used in which the cargo is raised and lowered on this lifting rail 11. By the way, in the unloading device 10 having such a structure, the truck 20 is located at the curved portion 1.
In order to prevent the bottom center 22 of the truck 20 from coming into contact with the rail 11 when passing through the curved portion 13, the radius of curvature of the curved portion 13 must be made large. However, increasing the radius of curvature causes inconvenience when disassembling and transporting the rail 11. Furthermore, in order to facilitate the loading and unloading of cargo 35 at the upper end of the rail, the upper end 12 of the rail is made substantially horizontal in order to make the cart 20 that has risen to the upper end of the rail substantially horizontal, and the upper end 12 of the rail is made substantially horizontal. When the radius of curvature of the curved section 13 is increased so that the bottom center 22 does not contact the curved section 13 of the rail, the elevation angle α of the linear inclined section 14 becomes small, the lower end 15 of the rail separates from the wall 31, and the unloading device 10 This has disadvantages such as requiring a large space ι 1 in the place to stand, or the length of the curved portion 13 being large, making it inconvenient to handle.
本考案は上述の様な欠点を排し、昇降用レール
１１の彎曲部１３の曲率半径を小さくした場合で
も、台車の底部中央２２がレールと接触すること
が無い構造としたものであること以下の通りであ
る。 The present invention eliminates the above-mentioned drawbacks and has a structure in which the bottom center 22 of the cart does not come into contact with the rail even when the radius of curvature of the curved portion 13 of the lifting rail 11 is made small. It is as follows.
本考案に係る荷揚台車２０は、第２図に示す如
く、その荷台２１のほぼ前端近くの裏面に常にレ
ール１１に沿つて移行する案内輪２６を設ける。
そして荷台のほぼ中央裏面に支持具２９を設け、
該支持具に対して所望長さのフレーム２３を該フ
レームの先端２４を軸着点３０として回転自在に
荷台２１裏面の支持具２９へ軸着する。そして、
該フレーム２３はフレームの裏面において、ほぼ
中央に前車輪２７を設けると共に後端又は後端近
くに後車輪２８を設けた構造とする。 As shown in FIG. 2, the loading truck 20 according to the present invention is provided with a guide wheel 26 that always moves along the rail 11 on the back surface of the loading platform 21 near the front end.
Then, a support 29 is provided on the rear surface of the loading platform at approximately the center,
A frame 23 having a desired length is rotatably attached to the support 29 on the back surface of the loading platform 21 with the tip 24 of the frame as a pivot attachment point 30. and,
The frame 23 has a structure in which a front wheel 27 is provided approximately in the center on the back surface of the frame, and a rear wheel 28 is provided at or near the rear end.
尚、案内輪２６及び前後車輪２７，２８は第２
図に示す如くレール１１を挾持するようにレール
１１の上下に設ける構造として案内輪及び前後車
輪がレール１１から浮き上り離脱することのない
構造である。 Note that the guide wheel 26 and the front and rear wheels 27, 28 are
As shown in the figure, the guide wheels and the front and rear wheels are provided above and below the rail 11 so as to sandwich the rail 11, so that the guide wheels and the front and rear wheels do not float up and separate from the rail 11.
この様にして台車２０は案内輪２６とフレーム
先端２４の軸着点３０とで支持され、軸着点３０
はフレームに設けられた前後車輪２７，２８の延
長線上に常に位置することとなる。 In this way, the bogie 20 is supported by the guide wheel 26 and the pivot point 30 of the frame tip 24, and the pivot point 30
is always located on the extension line of the front and rear wheels 27 and 28 provided on the frame.
本考案に係る荷揚用台車２０は上述の如き構造
であるから、第２図に示す水平状態又は第３図に
示すようなレール１１の直線状傾斜部１４におい
ては、フレーム２３はその先端２４を軸着点３０
として荷台２１裏面の支持具２９へ回転自在に軸
着されており、フレーム２３はその先端２４の軸
着点３０を中心として回転し荷台２１の裏面利に
沿う形状となり、荷台２１に加わる荷重は、案内
輪２６とフレーム２３にかかり、従つて荷台の後
半のフレームにかかる荷重をフレームの前後輪２
７，２８が受ける。 Since the unloading truck 20 according to the present invention has the above-described structure, in the horizontal state shown in FIG. 2 or in the linear inclined section 14 of the rail 11 as shown in FIG. Axial attachment point 30
As shown in FIG. , the load applied to the guide wheels 26 and the frame 23, and therefore the load applied to the rear frame of the loading platform, is transferred to the front and rear wheels 2 of the frame.
7,28 will receive it.
この様な状態において、台車２０が昇降用レー
ル１１の直線状傾斜部１４を昇降するときは、フ
レーム２３が前後車輪２７，２８によりレール１
１と平行状態とされ、且つ、案内輪２６により台
車２０もレール１１と平行状態を維持されて直線
状傾斜部１４を台車２０が昇降する。 In such a state, when the trolley 20 moves up and down the linear inclined part 14 of the lifting rail 11, the frame 23 moves along the rail 1 with the front and rear wheels 27 and 28.
The carriage 20 moves up and down the linear inclined portion 14 while being maintained parallel to the rail 11 by the guide wheels 26.
ところで、台車２０が昇降用レール１１の直線
状傾斜部１４を昇つた後は、第２図に示す如く案
内輪２６はレール１１を上下より挾持する構造で
ある故、第３図に示すようにレールの彎曲部１３
に至ると、フレーム２３は前後車輪２７，２８に
より直線状傾斜部１４との平行を維持されつつ、
且つ、案内輪２６はレール１１から浮き上り離脱
することがない故フレームの前後車輪２７，２８
の延長線から離れてレールの彎曲に沿つて降下す
る。そうすると案内輪２６とフレーム２３とで支
持されていた荷台２１は、フレーム２３の軸着点
３０で、レールの彎曲率に相応した俯角をもつて
フレーム２３に対して折曲り状となる。このと
き、従来の第１図に示すような前後輪２５，２
５′のみによつて支持された台車の場合には、後
輪２５′が末だ直線状レールにあり、前輪２５が
レールの彎曲に沿つて降下するときは、前後輪の
中央部分２２が彎曲レール１３に接触したもので
あるが、本願に係る台車２０の構造は、フレーム
２３の前後車輪２７，２８が末だ直線状傾斜部１
４上にあるにも拘らず、荷台２１は案内輪２６と
共に、前車輪２７よりも前方にあるフレーム先端
２４においてレールの彎曲に沿うようにフレーム
に対して俯角をとる状態となるから、荷台中央２
２が彎曲レール１３に接触しない利点を有する。 By the way, after the trolley 20 ascends the linear inclined part 14 of the lifting rail 11, as shown in FIG. 2, since the guide wheels 26 are structured to hold the rail 11 from above and below, as shown in FIG. Curved part 13 of the rail
When reaching this point, the frame 23 is maintained parallel to the linear inclined portion 14 by the front and rear wheels 27 and 28,
In addition, the guide wheels 26 do not float up and separate from the rails 11, so the front and rear wheels 27, 28 of the frame
descend along the curvature of the rail away from the extension line of the rail. Then, the loading platform 21 supported by the guide wheel 26 and the frame 23 becomes bent with respect to the frame 23 at the pivot point 30 of the frame 23 with an angle of depression corresponding to the curvature of the rail. At this time, the front and rear wheels 25, 2 as shown in FIG.
In the case of a bogie supported only by 5', when the rear wheels 25' are on a straight rail and the front wheels 25 are lowered along the curvature of the rail, the central part 22 of the front and rear wheels is on the curvature. Although the structure of the truck 20 according to the present application is such that the front and rear wheels 27 and 28 of the frame 23 are in contact with the rail 13, the linear inclined portion 1
4, the loading platform 21 along with the guide wheels 26 takes an angle of depression with respect to the frame along the curve of the rail at the frame tip 24 located forward of the front wheels 27. 2
2 has the advantage that it does not contact the curved rail 13.
そして本考案に係る台車２０は上述のように、
荷台を支持するフレーム２３が末だ昇降用レール
の直線状傾斜部１４上にあるにも拘らず、レール
を挾持する荷台の案内輪２６がレールから浮き上
ることなくレール彎曲部１３に沿つて降下状とな
り、順次荷台２１は上昇中の仰角状態から、フレ
ームよりも先に水平状態へと移行する。 As mentioned above, the trolley 20 according to the present invention has the following features:
Even though the frame 23 supporting the loading platform is located on the linear inclined section 14 of the lifting rail, the guide wheel 26 of the loading platform that clamps the rail descends along the rail curved section 13 without lifting off the rail. Then, the loading platform 21 sequentially transitions from an elevated state during elevation to a horizontal state before the frame does.
尚、この実施例においては、案内輪２６がレー
ル１１を挾持し、もつて案内輪２６，２６′が常
にレール１１に沿つて移行する構造としたが、案
内輪が横向溝型鋼材よりなるレール１１内を移行
する同効の構造とする場合もある。 In this embodiment, the guide wheel 26 holds the rail 11, and the guide wheels 26, 26' always move along the rail 11. In some cases, a structure with the same effect that transitions within 11 may be used.
そこで従来の台車では第１図に示すように上方
にレールを水平状部１２としなくては引上げた台
車２０が水平状態とならなかつたが、本考案に係
る台車２０を使用するときは、第３図に示す如
く、昇降用レール１１において上方彎曲部１３の
先方に敢て水平状部１２を設けなくても、又、昇
降レール１１の上部１５のみを水平方向とすれ
ば、案内輪２６が該上端に至れば案内輪２６はレ
ール１１に沿つて移行する故軸着点３０が直線状
傾斜部分の延長位置として案内輪２６と略同一高
となつて荷台２１を水平状態とすることができる
利点がある。 Therefore, in the conventional trolley, as shown in FIG. As shown in FIG. 3, even if the horizontal part 12 is not intentionally provided on the upward curved part 13 of the lifting rail 11, and if only the upper part 15 of the lifting rail 11 is in the horizontal direction, the guide wheel 26 can be When the guide wheel 26 reaches the upper end, the guide wheel 26 moves along the rail 11, so that the shaft landing point 30 becomes an extension of the linear inclined portion and is approximately at the same height as the guide wheel 26, allowing the loading platform 21 to be in a horizontal state. There are advantages.
更に、フレーム２３に設けた前後車輪２７，２
８が直線状傾斜部１４の上端近くに位置している
にも拘らず、荷台が水平となるから、荷台２１へ
の荷物の積降しが容易であり且つ、積降しが終つ
た後、荷台を降下させるに際し、荷台２１を支持
するフレーム２３がレール１１の直線状傾斜部１
４に位置している故、荷台の降下がスムーズに行
い得ることになる。 Furthermore, front and rear wheels 27, 2 provided on the frame 23
8 is located near the upper end of the linear inclined portion 14, the loading platform is horizontal, so it is easy to load and unload cargo onto the loading platform 21, and after loading and unloading, When lowering the loading platform, the frame 23 supporting the loading platform 21
4, the loading platform can be lowered smoothly.
この様に本考案に係る荷揚用台車２０は荷台２
１裏面において、荷台の前端近くに案内輪２６を
設けると共に、荷台の略中央にフレーム２３の先
端を軸着する軸着点３０を設け、該フレーム２３
は略中央と後端とに夫々前車輪２７及び後車輪２
８を設け、以て該後車輪２８から前車輪２７方向
への延長方向先端をフレーム軸着点３０とし、前
記案内輪２６及び前車輪２７後車輪２８はレール
から浮き上ることない構造として、荷台２１を案
内輪２６と前後車輪２７，２８を有するフレーム
２３とにより支持する構造としたことを特徴とす
る荷揚用台車である故、本考案に係る台車２０を
使用して、荷物３５を高位置に揚げる場合、昇降
用レール上端に水平部１２を設けなくとも案内輪
２６が彎曲部１３を通過し上端１５に至れば、前
後車輪２７，２８により姿勢を定められるフレー
ム２３の軸着点３０が案内輪２６と略同一高さと
なり、荷台２１が略水平となり荷物３５の積み下
ろしが容易となり、該レール水平部分を敢えて必
要としない故、２階等において広い空間を必要と
しない。又昇降用レール彎曲部１３の曲率半径を
小さくしても差支えないから、短い長さι0の彎曲
部１３とすることができ、レール下方の直線状傾
斜部１４の傾斜角αを大きくすることができる
故、本考案に係る荷揚用台車を使用する為に昇降
用レールを立掛けるに際し、仰角αを大としてレ
ール下端１６と壁３１との距離ι2を小さくするこ
とができ、狭い空間においても荷揚装置１０を使
用することができる。更に本考案に係る台車２０
を使用するときは、昇降用レール１１の彎曲部１
３の長さι0を短くできるのみでなく立掛角αを大
とすることによつて、レールの直線状傾斜部１４
を短くできるから分解移送を容易とし、携帯し得
る等種々の利点を有する。 In this way, the unloading truck 20 according to the present invention has a loading platform 2.
1. On the back side, a guide wheel 26 is provided near the front end of the loading platform, and a pivot point 30 for pivoting the tip of the frame 23 is provided approximately in the center of the loading platform.
A front wheel 27 and a rear wheel 2 are located approximately at the center and at the rear end, respectively.
8 is provided, and the tip in the direction of extension from the rear wheel 28 to the front wheel 27 is set as the frame axis attachment point 30, and the guide wheel 26, the front wheel 27, and the rear wheel 28 are structured so that they do not rise from the rail, and the loading platform is 21 is supported by a guide wheel 26 and a frame 23 having front and rear wheels 27, 28. Therefore, by using the cart 20 according to the present invention, the cargo 35 can be moved to a high position. In case of hoisting, even if the horizontal part 12 is not provided at the upper end of the lifting rail, if the guide wheel 26 passes through the curved part 13 and reaches the upper end 15, the pivot point 30 of the frame 23 whose attitude is determined by the front and rear wheels 27 and 28 will be fixed. It is approximately the same height as the guide wheel 26, and the loading platform 21 is approximately horizontal, making it easy to load and unload cargo 35, and since the horizontal portion of the rail is not intentionally required, a large space on the second floor etc. is not required. In addition, since there is no problem in reducing the radius of curvature of the curved portion 13 of the lifting rail, the curved portion 13 can be made with a short length ι 0 , and the angle of inclination α of the linear slope portion 14 below the rail can be increased. Therefore, when leaning the lifting rail to use the unloading trolley according to the present invention, the elevation angle α can be increased and the distance ι 2 between the rail lower end 16 and the wall 31 can be reduced, making it possible to The unloading device 10 can also be used. Furthermore, a trolley 20 according to the present invention
When using the curved part 1 of the lifting rail 11
By not only shortening the length ι 0 of the rail but also increasing the hanging angle α, the linear inclined portion 14 of the rail can be reduced.
It has various advantages such as being short, making it easy to disassemble and transport, and making it portable.
第１図は従来の荷揚装置を示す図にして、第２
図は本考案に係る台車を示す図、第３図は本考案
の荷揚装置の使用状態を示す図である。
１０……荷揚装置、１１……昇降用レール、１
２……上部水平部分、１３……彎曲部、１４……
直線状傾斜部、１５……上端、１６……下端、２
０……台車、２１……荷台、２２……底部中央、
２３……フレーム、２４……先端、２５……車、
２６……案内輪、２７……前車輪、２８……後車
輪、２９……支持具、３０……軸着点、３１……
壁、３５……荷物。
Figure 1 is a diagram showing a conventional unloading device, and the second
The figure shows the truck according to the present invention, and FIG. 3 is a diagram showing the usage state of the unloading device of the present invention. 10... Loading device, 11... Lifting rail, 1
2... Upper horizontal part, 13... Curved part, 14...
Linear inclined portion, 15... upper end, 16... lower end, 2
0...Dolly, 21...Cargo platform, 22...Bottom center,
23...frame, 24...tip, 25...car,
26...Guide wheel, 27...Front wheel, 28...Rear wheel, 29...Support, 30...Axle attachment point, 31...
Wall, 35...Luggage.
Claims (1)
設けると共に、荷台の略中央にフレームの先端を
軸着する軸着点を設け、該フレームは略中央と後
端とに夫々前車輪及び後車輪を設け、以て該後車
輪から前車輪方向への延長方向先端をフレームの
軸着点とし、前記案内輪及び前車輪、後車輪はレ
ールから浮き上ることのない構造として、荷台を
案内輪と前後車輪を有するフレームとにより支持
する構造としたことを特徴とする荷揚用台車。 On the back of the loading platform, a guide wheel is provided near the front end of the loading platform, and a pivoting point for pivoting the tip of the frame is provided approximately in the center of the loading platform, and the frame has front wheels and rear wheels approximately at the center and at the rear end, respectively. The tip of the extending direction from the rear wheel toward the front wheel is the pivot point of the frame, and the guide wheels, front wheels, and rear wheels are structured so that they do not lift up from the rail, and the loading platform is connected to the guide wheels and the front and back. 1. A loading truck characterized by having a structure in which it is supported by a frame having wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053379U JPS6325264Y2 (en) | 1979-07-23 | 1979-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053379U JPS6325264Y2 (en) | 1979-07-23 | 1979-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5618259U JPS5618259U (en) | 1981-02-18 |
| JPS6325264Y2 true JPS6325264Y2 (en) | 1988-07-11 |
Family
ID=29333257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10053379U Expired JPS6325264Y2 (en) | 1979-07-23 | 1979-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325264Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630786Y2 (en) * | 1988-12-31 | 1994-08-17 | 株式会社武州 | Unloading device |
| JP2573873Y2 (en) * | 1993-05-17 | 1998-06-04 | 日本通運株式会社 | Unloading lift bed |
-
1979
- 1979-07-23 JP JP10053379U patent/JPS6325264Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5618259U (en) | 1981-02-18 |
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