JPH02124761U - - Google Patents
Info
- Publication number
- JPH02124761U JPH02124761U JP3305489U JP3305489U JPH02124761U JP H02124761 U JPH02124761 U JP H02124761U JP 3305489 U JP3305489 U JP 3305489U JP 3305489 U JP3305489 U JP 3305489U JP H02124761 U JPH02124761 U JP H02124761U
- Authority
- JP
- Japan
- Prior art keywords
- locking rod
- frame
- links
- respect
- control body
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Handcart (AREA)
Description
第１図は、本考案に係る歩行形運搬車の実施例
を示し操縦体を走行装置に対して傾斜させた状態
の斜視図、第２図は操縦体を走行装置に対して直
立した側面図、第３図は同正面図、第４図は折畳
み状態を示す平面図、第５図は揺動板と係止杆と
の係合状態の説明図、第６図は従来例の説明図で
ある。
１……フレーム、２……荷受部、３……操縦体
、６……係止杆（後部連結軸）、１１……操作杆
、１２……揺動板、１３……係合凹部、１８……
第１リンク、１９……第２リンク、２０……枢支
部、３３……枢支軸、３５……ばね、Ａ……走行
装置。
Fig. 1 is a perspective view showing an embodiment of the walk-behind transport vehicle according to the present invention, with the control body inclined with respect to the traveling device, and Fig. 2 is a side view with the control body standing upright with respect to the traveling device. , FIG. 3 is a front view of the same, FIG. 4 is a plan view showing the folded state, FIG. 5 is an explanatory diagram of the engaged state of the rocking plate and the locking rod, and FIG. 6 is an explanatory diagram of the conventional example. be. DESCRIPTION OF SYMBOLS 1... Frame, 2... Load receiving part, 3... Operating body, 6... Locking rod (rear connection shaft), 11... Operating rod, 12... Rocking plate, 13... Engaging recess, 18 ……
First link, 19...second link, 20...pivotal portion, 33...pivot shaft, 35...spring, A...travel device.
Claims (1)
ーム１に、荷受部２をもつ操縦体３を枢支軸３３
を介して揺動可能に支持すると共に、前記フレー
ム１の枢支軸３３近くに係止杆６を設け、該係止
杆６と係合する複数の係合凹部１３…をもつ揺動
板１２を形成して、この揺動板１２を、前記係合
凹部１３…が係止杆６に対し係脱可能に揺動すべ
く前記操縦体３に枢支し、かつ、前記揺動板１２
に前記係合凹部１３…を係止杆６側に付勢するば
ね３５を設ける一方、前記フレーム１に第１リン
ク１８を、また、前記揺動板１２に第２リンク１
９をそれぞれ揺動可能に支持して、これら両リン
ク１８，１９の遊端部を枢支する枢支部２０に、
操作杆１１を枢着して、この操作杆１１を前記操
縦体３に枢支する操作レバー１７に連動させると
共に、前記枢支部２０を、前記各リンク１８，１
９の揺動中心を結ぶ直線に対し、上下変位可能と
し、前記枢支部２０の前記直線に対する下方への
変位により、前記揺動板１２と前記係止杆６との
係合を維持すべく構成したことを特徴とする歩行
形運搬車。 A control body 3 having a load receiving portion 2 is attached to a frame 1 equipped with traveling devices A and A having lengths on the left and right sides, and a pivot shaft 33
A rocking plate 12 is swingably supported through the frame 1, has a locking rod 6 near the pivot shaft 33 of the frame 1, and has a plurality of engaging recesses 13 that engage with the locking rod 6. The rocking plate 12 is pivotally supported on the control body 3 so that the engaging recesses 13 can swing in a detachable manner with respect to the locking rod 6, and the rocking plate 12
is provided with a spring 35 that urges the engagement recesses 13 toward the locking rod 6, a first link 18 is provided on the frame 1, and a second link 1 is provided on the swing plate 12.
A pivot support 20 that swingably supports the links 9 and pivots the free ends of both the links 18 and 19,
An operating rod 11 is pivotally mounted to interlock the operating lever 17 that is pivotally supported on the control body 3, and the pivot portion 20 is connected to each of the links 18, 1.
9, and configured to be able to move up and down with respect to a straight line connecting the swinging centers of 9, and to maintain engagement between the swing plate 12 and the locking rod 6 by downward displacement of the pivot portion 20 with respect to the straight line. A walk-behind transport vehicle that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3305489U JPH02124761U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3305489U JPH02124761U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124761U true JPH02124761U (en) | 1990-10-15 |
Family
ID=31536411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3305489U Pending JPH02124761U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124761U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5360043A (en) * | 1976-11-11 | 1978-05-30 | Tokumatsu Yamamura | Manpower cart |
-
1989
- 1989-03-22 JP JP3305489U patent/JPH02124761U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5360043A (en) * | 1976-11-11 | 1978-05-30 | Tokumatsu Yamamura | Manpower cart |
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