JPS6127326Y2 - - Google Patents

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Publication number
JPS6127326Y2
JPS6127326Y2 JP16502081U JP16502081U JPS6127326Y2 JP S6127326 Y2 JPS6127326 Y2 JP S6127326Y2 JP 16502081 U JP16502081 U JP 16502081U JP 16502081 U JP16502081 U JP 16502081U JP S6127326 Y2 JPS6127326 Y2 JP S6127326Y2
Authority
JP
Japan
Prior art keywords
handle
drive shaft
chain sprocket
caster
fixed
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
Application number
JP16502081U
Other languages
Japanese (ja)
Other versions
JPS5869570U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16502081U priority Critical patent/JPS5869570U/en
Publication of JPS5869570U publication Critical patent/JPS5869570U/en
Application granted granted Critical
Publication of JPS6127326Y2 publication Critical patent/JPS6127326Y2/ja
Granted legal-status Critical Current

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  • Handcart (AREA)

Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は織機用ビーム或はロール等の長尺物を
搬送する手押し運搬車に関する。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a handcart for transporting long objects such as beams or rolls for looms.

(従来の技術) 本出願人は斯種手押し運搬車として以前第7図
に示す如く、コ字状の車体1の中央及び両端に中
央キヤスター7,71,71を具え、中央キヤス
ター7には該キヤスター専用の方向切換ハンドル
61を設けた運搬車を提案した(特開昭50−
52741号)。
(Prior Art) As shown in FIG. 7, the present applicant has previously developed a hand truck of this type, which is equipped with central casters 7, 71, 71 at the center and both ends of a U-shaped vehicle body 1. We proposed a transport vehicle equipped with a direction change handle 61 exclusively for casters (Japanese Patent Application Laid-Open No. 1973-
No. 52741).

(解決しようとする問題点) 上記運搬車は、車体方向(矢印)に押す際は、
第7図の如くハンドル61を車体1の下部に収め
て係止し、中央キヤスターの方向を固定してスム
ーズに移動出来たが、第8図の如く中央キヤスタ
ー7を車体と直交する方向或は2点鎖線の如く、
車体に対して傾けた状態には固定することは出来
ない。そのため走行中に中央キヤスターの方向が
フラつき、不安定となる問題があつた。
(Problem to be solved) When pushing the above-mentioned transport vehicle in the direction of the vehicle body (arrow),
As shown in Fig. 7, the handle 61 was fitted and locked in the lower part of the car body 1, and the direction of the center caster was fixed, allowing for smooth movement. Like the two-dot chain line,
It cannot be fixed in a tilted position relative to the vehicle body. As a result, the direction of the center caster fluctuated during driving, causing instability.

(問題点を解決する為の手段) 中央キヤスター7は伝達手段8を介して方向切
換ハンドル61に連繋され、該伝達手段8は横架
11に上下に一対のブラケツト81,82を設
け、両ブラケツト81,82を貫通して駆動軸8
3を回転自由且つ上下動可能に配備する。駆動軸
83の下端にチエンスプロケツト84を固定して
該チエンスプロケツト84と中央キヤスター7に
連繋したチエンスプロケツト72とをチエン85
にて連繋する。
(Means for solving the problem) The central caster 7 is connected to the direction switching handle 61 via a transmission means 8, and the transmission means 8 is provided with a pair of upper and lower brackets 81 and 82 on the horizontal rack 11, The drive shaft 8 passes through 81 and 82.
3 is installed so that it can rotate freely and move up and down. A chain sprocket 84 is fixed to the lower end of the drive shaft 83, and the chain sprocket 84 and the chain sprocket 72 connected to the central caster 7 are connected to the chain 85.
Connect at.

駆動軸83の上端に該軸83と直交する方向に
ハンドル61の基端を回転自由に嵌め、ハンドル
の臨出部に円弧面93と平坦面92を有すカム9
1を固定する。
The base end of the handle 61 is fitted onto the upper end of the drive shaft 83 to freely rotate in a direction perpendicular to the shaft 83, and the cam 9 has an arcuate surface 93 and a flat surface 92 on the protruding portion of the handle.
Fix 1.

(作用及び効果) ハンドル61をハンドルの軸心を中心に回転さ
せ、カム91の円弧面93を上部ブラケツト81
に当てて駆動軸83を持ち上げ、駆動軸83下端
のチエンスプロケツト84のボスを下部ブラケツ
ト82に当てるとチエンスプロケツト84が固定
され、従つて該チエンスプロケツト84とチエン
85にて連繋した中央キヤスター7の方向が固定
される。
(Operations and Effects) The handle 61 is rotated around its axis, and the arcuate surface 93 of the cam 91 is aligned with the upper bracket 81.
When the boss of the chain sprocket 84 at the lower end of the drive shaft 83 is brought into contact with the lower bracket 82, the chain sprocket 84 is fixed. The direction of the caster 7 is fixed.

運搬車の押し方向を変えるには、ハンドル61
をその軸心を中心に回転させ、カム91の平坦面
92を上部ブラケツト81に当て該平坦面92と
円弧面93までの距離の差分だけ駆動軸83を下
降させて下部ブラケツト82からチエンスプロケ
ツト84を離間せしめ、該下部ブラケツト82と
チエンスプロケツト84のボスとの摩擦によるブ
レーキを解除する。
To change the push direction of the transport vehicle, use the handle 61
The flat surface 92 of the cam 91 is placed on the upper bracket 81, and the drive shaft 83 is lowered by the difference in distance between the flat surface 92 and the circular arc surface 93, and the chain sprocket is removed from the lower bracket 82. 84 to release the brake caused by the friction between the lower bracket 82 and the boss of the chain sprocket 84.

ハンドル61を水平面内にて回転させるとチエ
ンスプロケツト84,72が回転して中央キヤス
ターの方向が変わる。
Rotating the handle 61 in a horizontal plane rotates the chain sprockets 84, 72 and changes the direction of the central caster.

中央ヤスターを所望の方向に向けた後、再びハ
ンドル61をその軸心を中心に回転させると前述
の如く中央キヤスターの方向を固定することが出
来る。
After the central caster is oriented in a desired direction, the handle 61 is rotated about its axis again to fix the direction of the central caster as described above.

上記の如く、ハンドル61操作によつて中央キ
ヤスターを任意の方向に向けて運搬車を望みの方
向にスムーズに押すことが出来る。
As described above, by operating the handle 61, the central caster can be turned in any direction to smoothly push the transport vehicle in the desired direction.

(実施例) 実施例はパレツト用の運搬車であつて、該運搬
車は車輪を具えたコ字状の車体1と、車体上に立
設した案内枠3と、該案内枠3に昇降可能に係合
した昇降体4と、昇降体4を上下駆動する駆動装
置5と、移動方向切換装置6とで構成される。
(Example) The example is a carrier for pallets, and the carrier has a U-shaped vehicle body 1 equipped with wheels, a guide frame 3 erected on the vehicle body, and the guide frame 3 can be raised and lowered. It is composed of an elevating body 4 engaged with the elevating body 4, a drive device 5 that drives the elevating body 4 up and down, and a movement direction switching device 6.

車体1は中空角筒状横架11の両端に横架と直
交して水平に腕架12,12を突設しており、腕
架12,12の先端及び横架11の中央キヤスタ
ー71,71,7を具えている。
The vehicle body 1 has arm racks 12, 12 projecting horizontally from both ends of a hollow rectangular cylindrical horizontal rack 11, perpendicular to the horizontal rack. ,7.

案内枠3は、横架11の中心から等距離離れた
位置に立設した一対の平行縦杆31,31を複数
の横杆32で連結して形成され、平行縦杆31,
31の夫々対向する内面には全長に亘つて案内溝
33,33を有している。
The guide frame 3 is formed by connecting a pair of parallel vertical bars 31 , 31 erected at positions equidistant from the center of the horizontal frame 11 with a plurality of horizontal bars 32 .
31 have guide grooves 33, 33 over the entire length on opposing inner surfaces thereof.

案内枠3の上部両側には手押し用ハンドル3
4,34が下向きに突設されている。
There are hand handles 3 on both sides of the upper part of the guide frame 3.
4 and 34 are provided to protrude downward.

昇降体4は車体1の両腕架12,12間に嵌ま
る長さの一対の横板41,42を縦板43,43
で繋いで形成され、各縦板43,43の上下端に
枢支したローラ44,44を前記案内枠3の案内
溝33,33に転動可能に係合している。
The elevating body 4 has a pair of horizontal plates 41 and 42 long enough to fit between the arm racks 12 and 12 of the vehicle body 1, and a pair of vertical plates 43 and 43.
Rollers 44, 44, which are connected to each other and are pivotally supported at the upper and lower ends of each vertical plate 43, 43, are rotatably engaged with the guide grooves 33, 33 of the guide frame 3.

昇降体4にはパレツト9を支持する一対のL型
の爪板45,45からなる支持アームが横移動可
能に配備される。
A support arm consisting of a pair of L-shaped claw plates 45, 45 for supporting the pallet 9 is disposed on the elevating body 4 so as to be laterally movable.

爪板45の上端は鉤片46を具えており、該鉤
片46を昇降体4の上面に突設した案内レール4
7に摺動可能に係合している。
The upper end of the claw plate 45 is provided with a hook piece 46, and the guide rail 4 is provided with the hook piece 46 projecting from the upper surface of the elevating body 4.
7 is slidably engaged.

車体1の横架11の中央部に昇降駆動装置5が
配備され実施例の駆動装置5は油圧シリンダ51
であつて、該シリンダ51のピストンロツド52
と昇降体4をリンク板53,53で連結される。
An elevating drive device 5 is provided in the center of the horizontal frame 11 of the vehicle body 1, and the drive device 5 of the embodiment includes a hydraulic cylinder 51.
and the piston rod 52 of the cylinder 51
and the elevating body 4 are connected by link plates 53, 53.

車体1の一方の腕架12上に手動ハンドルの油
圧発生装置54が配備され、該装置54が前記油
圧シリンダ51に連繋されている。
A hydraulic pressure generating device 54 of a manual handle is disposed on one arm rest 12 of the vehicle body 1, and the device 54 is linked to the hydraulic cylinder 51.

移動方向切換装置6は、車体1の中央の中央キ
ヤスター7と案内枠3の上部近傍に配備した切換
ハンドル61とを伝達手段8を介して連繋して構
成される。
The moving direction switching device 6 is constructed by linking a central caster 7 at the center of the vehicle body 1 and a switching handle 61 disposed near the top of the guide frame 3 via a transmission means 8.

伝達手段8は横架11及び案内枠3の上部にブ
ラケツト81,82を対向突設し、横架11のブ
ラケツト82を貫通して駆動軸83を回転可能且
つ上下動可能に配備する。駆動軸83の貫通下端
及び車体中央の中央キヤスター7の縦回転軸73
にチエンスプロケツト72,84を配備しチエン
85を張設する。
The transmission means 8 has brackets 81 and 82 protruding from above the horizontal frame 11 and the guide frame 3, and a drive shaft 83 is provided so as to be rotatable and vertically movable through the bracket 82 of the horizontal frame 11. The penetrating lower end of the drive shaft 83 and the vertical rotation shaft 73 of the central caster 7 in the center of the vehicle body
The chain sprockets 72 and 84 are placed in the chain 85, and the chain 85 is stretched.

第4図、第5図の如く駆動軸83の上部は大径
に形成して該大径部を上部ブラケツト81に上下
動及び回転可能に嵌め、駆動軸83の大径部に形
成した鍔8と上部ブラケツト81の間に配備した
バネ87によつて下向きに付勢される。
As shown in FIGS. 4 and 5, the upper part of the drive shaft 83 is formed to have a large diameter, and the large diameter part is fitted into the upper bracket 81 so as to be movable up and down and rotatable, and the collar 8 formed on the large diameter part of the drive shaft 83 is It is biased downward by a spring 87 disposed between the upper bracket 81 and the lower bracket 81 .

駆動軸83は上部ブラケツト81の孔を貫通し
て上端に当て板88を取り付け、該当て板88へ
短管89を軸88と直交して固定し、該短管89
にL字状のハンドル61の基端を回転自由に嵌め
る。
The drive shaft 83 passes through a hole in the upper bracket 81 and has a backing plate 88 attached to its upper end, and a short tube 89 is fixed to the plate 88 perpendicularly to the shaft 88.
The base end of the L-shaped handle 61 is rotatably fitted into the handle.

ハンドル61の基端には短管89を挾んで一対
のカム91,91を固定する。
A pair of cams 91, 91 are fixed to the base end of the handle 61 with a short tube 89 in between.

カム91,91は円駒の一部を平坦面92に形
成したものである。
The cams 91, 91 are formed by forming a part of a circular piece on a flat surface 92.

ハンドル61先端の握り部62を上向きにした
侭ハンドルを水平方向に回転させるとカム91,
91の平坦面92,92が上部ブラケツト81の
上面を摺動しつつ駆動軸83を回転させ、チエン
85を介して縦回転軸7の方向が変わる。
When the handle with the handle 62 at the tip of the handle 61 facing upward is rotated horizontally, the cam 91,
The flat surfaces 92, 92 of the upper bracket 81 rotate the drive shaft 83 while sliding on the upper surface of the upper bracket 81, and the direction of the vertical rotation shaft 7 changes via the chain 85.

ハンドル61を任意の位置で倒せばカム91,
91がハンドル61と一体に回転して円弧面93
がブラケツト81に接し、この時バネ87に抗し
て駆動軸83が僅か上昇し、軸下端のチエンスプ
ロケツト84のボスがブラケツト82の下面に強
力に押圧してチエンスプロケツト84の回転止め
を果す。従つて、ハンドル61の倒し操作で中央
キヤスター7を任意の向きでクランプ出来る。
If you tilt the handle 61 to any position, the cam 91,
91 rotates together with the handle 61 to form an arcuate surface 93
contacts the bracket 81, and at this time the drive shaft 83 rises slightly against the spring 87, and the boss of the chain sprocket 84 at the lower end of the shaft presses strongly against the lower surface of the bracket 82, stopping the rotation of the chain sprocket 84. fulfill Therefore, by tilting the handle 61, the central caster 7 can be clamped in any direction.

然して、運搬車を長手方向と直交する方向に移
動させ、パレツト9に接近又は後退させるには、
切換装置6のハンドル操作で中央キヤスタ7を横
架11と直交する方向に向け、運搬車を中央キヤ
スター7の向き方向に押す。
However, in order to move the transport vehicle in a direction perpendicular to the longitudinal direction and approach or retreat from the pallet 9,
By operating the handle of the switching device 6, the central caster 7 is directed in a direction perpendicular to the horizontal frame 11, and the transport vehicle is pushed in the direction in which the central caster 7 is oriented.

車体1の両側の腕架12,12間にパレツト9
を挾む様に車体1を前進させ、爪板45,45を
パレツト9に嵌入させる。
A pallet 9 is placed between the armrests 12 and 12 on both sides of the vehicle body 1.
The vehicle body 1 is moved forward so as to sandwich the claw plates 45, 45 into the pallet 9.

油圧発生装置54従つて油圧シリンダ51を作
動して爪板45にパレツト9を引つかけて上昇さ
せる。
The hydraulic pressure generator 54 and therefore the hydraulic cylinder 51 are operated to hook the pallet 9 to the claw plate 45 and raise it.

運搬車をパレツトから引き離し、車体1の方向
に移動させるには、切換装置6のハンドル61を
前記とは逆の手順で操作して中央のキヤスター7
を車体1の長手方向に向ける。
To separate the carrier from the pallet and move it toward the vehicle body 1, operate the handle 61 of the switching device 6 in the reverse order to the center caster 7.
toward the longitudinal direction of the vehicle body 1.

これによつて運搬車を車体1方向に移動出来、
又、荷重は中央キヤスター7に1/2、両端のキヤ
スター71,71に1/2、即ち、進行方向の両側
に均等に作用するから蛇行せず真直に押すことが
出来る。
This allows the transport vehicle to be moved in one direction,
In addition, the load is applied equally on both sides in the direction of travel, 1/2 on the central caster 7 and 1/2 on the casters 71 at both ends, so that it can be pushed straight without meandering.

実施例では運搬すべき相手物品がパレツトであ
るためにパレツトを上昇させるために爪板45,
45を使用したが、相手物品を支持する支持アー
ムは爪板に限定されることはなく相手物品の形状
に応じて例えば第6図に示す如く円弧状の掬い面
40を有する支持体を使用することも出来る。
In the embodiment, since the object to be transported is a pallet, a claw plate 45,
45 was used, but the support arm supporting the object is not limited to a claw plate, and depending on the shape of the object, a support having an arcuate scooping surface 40 as shown in FIG. 6 may be used. You can also do that.

本考案は上記の如く、運搬車の方向転換に際し
ては、中央のキヤスター7を所望の方向にクラン
プ出来、スムーズに運搬車を移動出来る等、構成
簡単にして優れた効果を有す。
As described above, the present invention has a simple structure and has excellent effects, such as being able to clamp the central caster 7 in a desired direction when changing the direction of the transport vehicle, and moving the transport vehicle smoothly.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は正面図、第2図は平面図、第3図は側
面図、第4図は方向切換ハンドルの拡大図、第5
図は方向変換装置の側面図、第6図は支持体の他
の実施例の斜面図、第7図は従来例の平面図、第
8図は同上の車輪の方向切換え状態の平面図であ
る。 1…車体、11…横架、12…腕架、7,7
1,71…キヤスター、61…方向変換ハンド
ル、91…カム。
Figure 1 is a front view, Figure 2 is a plan view, Figure 3 is a side view, Figure 4 is an enlarged view of the direction switching handle, and Figure 5 is an enlarged view of the direction switching handle.
6 is a side view of the direction changing device, FIG. 6 is a perspective view of another embodiment of the support, FIG. 7 is a plan view of a conventional example, and FIG. 8 is a plan view of the same wheel in a state where the direction is changed. . 1...Vehicle body, 11...Horizontal frame, 12...Arm frame, 7,7
1, 71... Caster, 61... Direction conversion handle, 91... Cam.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 横架11の両端に水平に腕架12,12を突設
して略コ字状の車体1を形成し、車体1上に支持
アーム45,45を配備すると共に横架11の中
央及び腕架12,12の先端に夫々1ケずつキヤ
スター7,71,71を設け、車体の一端に油圧
装置の手動操作用ハンドルを具えた運搬車に於
て、中央キヤスター7は伝達手段8を介して方向
切換ハンドル61に連繋され、該伝達手段8は横
架11上に取り付けた下ブラケツト82及び横架
11に連結している縦杆31へ取り付けた上ブラ
ケツト81を貫通して駆動軸83を回転自由且つ
上下動可能に配備し、駆動軸83の下端にチエン
スプロケツト84を固定して該チエンスプロケツ
ト84と中央キヤスター7に連繋したチエンスプ
ロケツト72とをチエン85にて連繋し、駆動軸
83の上端に該軸83と直交する方向に短管89
を固定し、該短管89にハンドル61の基端を回
転自由に嵌め、ハンドルが短管89から臨出した
箇所に円弧面93と平坦面92を有すカム91を
固定して構成され、ハンドル61を垂直面内で回
転させ、カム91の円弧面93が上部ブラケツト
81に当てると駆動軸83を持ち上げ、駆動軸8
3下端のチエンスプロケツト84のボスを下部ブ
ラケツト82に当ててチエンスプロケツトの回り
止めとなし、中央キヤスター7を任意方向に決め
固定を行なうことを特徴とする長尺物手押し運搬
車。
Arm racks 12, 12 are horizontally protruded from both ends of the horizontal rack 11 to form a substantially U-shaped vehicle body 1. In a transport vehicle, one caster 7, 71, 71 is provided at each end of the wheels 12, 12, and a handle for manual operation of the hydraulic system is provided at one end of the vehicle body. The transmission means 8 is connected to the switching handle 61, and passes through a lower bracket 82 attached to the horizontal frame 11 and an upper bracket 81 attached to the vertical rod 31 connected to the horizontal frame 11, and freely rotates the drive shaft 83. A chain sprocket 84 is fixed to the lower end of the drive shaft 83, and the chain sprocket 84 and the chain sprocket 72 connected to the central caster 7 are connected by a chain 85. A short pipe 89 is attached to the upper end of the shaft in a direction perpendicular to the axis 83.
is fixed, the base end of the handle 61 is rotatably fitted into the short tube 89, and a cam 91 having an arcuate surface 93 and a flat surface 92 is fixed at the location where the handle protrudes from the short tube 89, When the handle 61 is rotated in a vertical plane and the arcuate surface 93 of the cam 91 hits the upper bracket 81, the drive shaft 83 is lifted and the drive shaft 8
3. The long object hand-carried vehicle is characterized in that the boss of the chain sprocket 84 at the lower end is placed against the lower bracket 82 to prevent the chain sprocket from rotating, and the central caster 7 is fixed in any direction.
JP16502081U 1981-11-04 1981-11-04 Hand truck for long objects Granted JPS5869570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16502081U JPS5869570U (en) 1981-11-04 1981-11-04 Hand truck for long objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16502081U JPS5869570U (en) 1981-11-04 1981-11-04 Hand truck for long objects

Publications (2)

Publication Number Publication Date
JPS5869570U JPS5869570U (en) 1983-05-11
JPS6127326Y2 true JPS6127326Y2 (en) 1986-08-14

Family

ID=29957229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16502081U Granted JPS5869570U (en) 1981-11-04 1981-11-04 Hand truck for long objects

Country Status (1)

Country Link
JP (1) JPS5869570U (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3673653D1 (en) * 1986-06-13 1990-09-27 Osaka Taiyu Kk DEVICE FOR PROMOTING LONG OBJECTS.
JP6055184B2 (en) * 2012-01-16 2016-12-27 浩康 岩田 Brake structure of moving body
JP7445448B2 (en) * 2020-02-07 2024-03-07 文化シヤッター株式会社 Manual transport trolley for building materials

Also Published As

Publication number Publication date
JPS5869570U (en) 1983-05-11

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