JP2019177757A - Work vehicle - Google Patents

Work vehicle Download PDF

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Publication number
JP2019177757A
JP2019177757A JP2018067664A JP2018067664A JP2019177757A JP 2019177757 A JP2019177757 A JP 2019177757A JP 2018067664 A JP2018067664 A JP 2018067664A JP 2018067664 A JP2018067664 A JP 2018067664A JP 2019177757 A JP2019177757 A JP 2019177757A
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door
arm
storage
work vehicle
fixed shaft
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JP7044359B2 (en
Inventor
智史 松田
Satoshi Matsuda
智史 松田
貴行 ▲濱▼田
貴行 ▲濱▼田
Takayuki Hamada
晃一 近藤
Koichi Kondo
晃一 近藤
菜穂 今城
Nao Imashiro
菜穂 今城
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Morita Holdings Corp
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Morita Holdings Corp
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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

To provide a work vehicle in which a step surface is widened without narrowing a storage space of a storage, and thus, a sufficient tread can be assured.SOLUTION: A work vehicle comprises a cabin 1 having a driver seat, and a load-carrying platform 2, and further, comprises a storage 3 on the load-carrying platform 2. The storage 3 is located above a vehicle rear wheel 4, a side face first door 11, which forms a wheel arch 11a of the vehicle rear wheel 4, covers at least a part of the storage 3 in a closed state, and becomes a step surface in an open state. The work vehicle has a side face second door 12 above the side face first door 11, and in the state that the side face first door 11 is in the open state, the side face second door 12 is located on the step surface, and the side face second door 12 covers at least a part of a space formed by the wheel arch 11a.SELECTED DRAWING: Figure 1

Description

本発明は、荷台に収納庫を備えて、特に消火作業や救助作業を支援する作業車に関する。   The present invention relates to a work vehicle that includes a storage in a cargo bed and supports fire extinguishing work and rescue work in particular.

特許文献1及び特許文献2には、運転席を有するキャビンと、荷台とからなり、荷台には収納庫を備え、収納庫を車両後輪の上方に配置し、車両後輪のホイールアーチを形成する側面第1扉が、閉状態では収納庫の少なくとも一部を覆い、開状態ではステップ面となる作業車が開示されている。   Patent Document 1 and Patent Document 2 are composed of a cabin having a driver's seat and a cargo bed. The cargo bed is provided with a storage, the storage is arranged above the rear wheel of the vehicle, and a wheel arch of the rear wheel of the vehicle is formed. A work vehicle is disclosed in which the first side door covers at least a part of the storage in the closed state and serves as a step surface in the open state.

特開平10−100796号公報Japanese Patent Laid-Open No. 10-1000079 特開2007−131049号公報JP 2007-131049 A

特許文献1では、ホイールアーチによって形成される空間がステップ面とならないため、踏面が狭くなってしまう。
特許文献2では、ホイールアーチによって形成される空間を足載せ部材で覆うことでステップ面を広くし、十分な踏面を確保している。
しかし、特許文献2では足載せ部材が収納庫内を移動するため、収納庫内に足載せ部材が移動するための空間を確保しなければならず、収納スペースに影響を与えてしまう。
In Patent Document 1, since the space formed by the wheel arch does not become a step surface, the tread surface becomes narrow.
In Patent Document 2, a step surface is widened by covering a space formed by a wheel arch with a footrest member, thereby securing a sufficient tread surface.
However, in Patent Document 2, since the footrest member moves in the storage, it is necessary to secure a space for the footrest member to move in the storage, which affects the storage space.

本発明は、収納庫の収納スペースを狭めることなく、ステップ面を広くし、十分な踏面を確保できる作業車を提供することを目的とする。   An object of this invention is to provide the work vehicle which can widen a step surface and can ensure sufficient tread surface, without narrowing the storage space of a storage.

請求項1記載の本発明の作業車は、運転席を有するキャビン1と、荷台2とからなり、前記荷台2には収納庫3を備え、前記収納庫3を車両後輪4の上方に配置し、前記車両後輪4のホイールアーチ11aを形成する側面第1扉11が、閉状態では前記収納庫3の少なくとも一部を覆い、開状態ではステップ面となる作業車であって、前記側面第1扉11の上方に側面第2扉12を有し、前記側面第1扉11が前記開状態では、前記側面第2扉12が前記ステップ面に配置され、前記ホイールアーチ11aによって形成される空間の少なくとも一部を前記側面第2扉12が覆うことを特徴とする。
請求項2記載の本発明は、請求項1に記載の作業車において、前記側面第1扉11が前記開状態では、前記側面第2扉12の収納庫3側内面が上面となることを特徴とする。
請求項3記載の本発明は、請求項1又は請求項2に記載の作業車において、前記側面第1扉11が前記閉状態では、前記側面第1扉11の上端と前記側面第2扉12の下端とが対向することを特徴とする。
請求項4記載の本発明は、請求項1から請求項3のいずれか1項に記載の作業車において、前記側面第2扉12の上方に側面第3扉13を有し、前記側面第1扉11が前記閉状態で、前記側面第3扉13が閉状態では、前記側面第2扉12の上端と前記側面第3扉13の下端とが対向することを特徴とする。
請求項5記載の本発明は、請求項1から請求項4のいずれか1項に記載の作業車において、前記側面第1扉11及び前記側面第2扉12の両側に一対のリンク機構20を配置し、前記リンク機構20が、前記収納庫3の下方に位置する第1固定軸21と、前記第1固定軸21を支点として回動する第1アーム22と、前記第1アーム22とともに前記第1固定軸21を支点として回動する第2アーム23と、前記第1固定軸21よりも上方に位置する第2固定軸24と、前記第2固定軸24を支点として回動する第3アーム25と、一端を前記第2アーム23に回動自在に連結し、他端を前記第3アーム25に回動自在に連結する第4アーム26とを有し、前記側面第1扉11の下部に前記第1アーム22を取り付け、前記側面第2扉12の下部に前記第3アーム25を取り付けたことを特徴とする。
The work vehicle according to the first aspect of the present invention includes a cabin 1 having a driver's seat and a loading platform 2, and the loading platform 2 includes a storage 3, and the storage 3 is disposed above the vehicle rear wheel 4. The side first door 11 forming the wheel arch 11a of the vehicle rear wheel 4 is a work vehicle that covers at least a part of the storage 3 in the closed state and serves as a step surface in the open state. There is a side second door 12 above the first door 11, and when the side first door 11 is in the open state, the side second door 12 is disposed on the step surface and is formed by the wheel arch 11a. The side surface second door 12 covers at least a part of the space.
According to a second aspect of the present invention, in the work vehicle according to the first aspect, when the side surface first door 11 is in the open state, the inner surface on the storage 3 side of the side surface second door 12 is an upper surface. And
According to a third aspect of the present invention, in the work vehicle according to the first or second aspect, when the side surface first door 11 is in the closed state, the upper end of the side surface first door 11 and the side surface second door 12. It is characterized in that the lower end of the surface is opposed.
According to a fourth aspect of the present invention, in the work vehicle according to any one of the first to third aspects, the side surface first door has a side surface third door 13 above the side surface second door 12. When the door 11 is in the closed state and the side surface third door 13 is in the closed state, the upper end of the side surface second door 12 and the lower end of the side surface third door 13 are opposed to each other.
According to a fifth aspect of the present invention, in the work vehicle according to any one of the first to fourth aspects, a pair of link mechanisms 20 are provided on both sides of the first side door 11 and the second side door 12. The link mechanism 20 is arranged, the first fixed shaft 21 located below the storage 3, the first arm 22 that rotates about the first fixed shaft 21, and the first arm 22 together with the first arm 22. A second arm 23 that rotates with the first fixed shaft 21 as a fulcrum, a second fixed shaft 24 that is positioned above the first fixed shaft 21, and a third that rotates with the second fixed shaft 24 as a fulcrum. An arm 25 and a fourth arm 26 having one end rotatably connected to the second arm 23 and the other end rotatably connected to the third arm 25; The first arm 22 is attached to the lower part of the second side door 12. Characterized in that attached to the third arm 25 in section.

本発明の作業車によれば、側面第1扉が開状態では、側面第2扉をステップ面に配置することで、収納庫の収納スペースを狭めることなく、ステップ面を広くし、十分な踏面を確保できる。   According to the work vehicle of the present invention, when the side surface first door is in the open state, the side surface second door is disposed on the step surface, so that the step surface is widened without reducing the storage space of the storage. Can be secured.

本発明の一実施例による作業車の外観斜視図1 is an external perspective view of a work vehicle according to an embodiment of the present invention. 同作業車の要部外観斜視図External perspective view of relevant parts of the work vehicle 同作業車の側面第1扉及び側面第2扉を動作させるリンク機構を示す要部側面図The principal part side view which shows the link mechanism which operates the side 1st door and side 2nd door of the work vehicle

本発明の第1の実施の形態による作業車は、側面第1扉の上方に側面第2扉を有し、側面第1扉が開状態では、側面第2扉がステップ面に配置され、ホイールアーチによって形成される空間の少なくとも一部を側面第2扉が覆うものである。本実施の形態によれば、側面第1扉が開状態では、側面第2扉をステップ面に配置することで、収納庫の収納スペースを狭めることなく、ステップ面を広くし、十分な踏面を確保できる。   The work vehicle according to the first embodiment of the present invention has a second side door above the first side door. When the first side door is open, the second side door is disposed on the step surface, and the wheel The second side door covers at least a part of the space formed by the arch. According to the present embodiment, when the first side door is in the open state, the second side door is arranged on the step surface, so that the step surface can be widened and a sufficient tread surface can be provided without reducing the storage space of the storage. It can be secured.

本発明の第2の実施の形態は、第1の実施の形態による作業車において、側面第1扉が開状態では、側面第2扉の収納庫側内面が上面となるものである。本実施の形態によれば、側面第2扉の収納庫側内面を踏面とすることで、側面第2扉のボディー外面を汚すことがない。   According to the second embodiment of the present invention, in the work vehicle according to the first embodiment, when the side first door is in the open state, the storage-side inner surface of the side second door is the upper surface. According to the present embodiment, the outer surface of the body of the side face second door is not soiled by using the inner surface of the side face second door as the tread.

本発明の第3の実施の形態は、第1又は第2の実施の形態による作業車において、側面第1扉が閉状態では、側面第1扉の上端と側面第2扉の下端とが対向するものである。本実施の形態によれば、収納庫は側面第1扉及び側面第2扉で覆われ、側面第1扉及び側面第2扉は収納庫内に入り込まないため、収納庫内の空間を広く利用できる。   According to a third embodiment of the present invention, in the work vehicle according to the first or second embodiment, when the side first door is closed, the upper end of the side first door and the lower end of the side second door are opposed to each other. To do. According to this embodiment, the storage is covered with the first side door and the second side door, and the first side door and the second side door do not enter the storage, so the space in the storage is widely used. it can.

本発明の第4の実施の形態は、第1から第3の実施の形態による作業車において、側面第2扉の上方に側面第3扉を有し、側面第1扉が閉状態で、側面第3扉が閉状態では、側面第2扉の上端と側面第3扉の下端とが対向するものである。本実施の形態によれば、収納庫は側面第1扉、側面第2扉、及び側面第3扉で覆われ、側面第1扉及び側面第2扉は収納庫内に入り込まないため、収納庫内の空間を広く利用できる。   According to a fourth embodiment of the present invention, in the work vehicle according to the first to third embodiments, a side surface third door is provided above the side surface second door, the side surface first door is closed, and the side surface is closed. In the closed state of the third door, the upper end of the side surface second door and the lower end of the side surface third door face each other. According to the present embodiment, the storage is covered with the side first door, the side second door, and the side third door, and the side first door and the side second door do not enter the storage. The space inside can be used widely.

本発明の第5の実施の形態は、第1から第4の実施の形態による作業車において、側面第1扉及び側面第2扉の両側に一対のリンク機構を配置し、リンク機構が、収納庫の下方に位置する第1固定軸と、第1固定軸を支点として回動する第1アームと、第1アームとともに第1固定軸を支点として回動する第2アームと、第1固定軸よりも上方に位置する第2固定軸と、第2固定軸を支点として回動する第3アームと、一端を第2アームに回動自在に連結し、他端を第3アームに回動自在に連結する第4アームとを有し、側面第1扉の下部に第1アームを取り付け、側面第2扉の下部に第3アームを取り付けたものである。本実施の形態によれば、側面第1扉の開閉動作とともに側面第2扉の開閉動作を行わせることができる。   According to a fifth embodiment of the present invention, in the work vehicle according to the first to fourth embodiments, a pair of link mechanisms are arranged on both sides of the first side door and the second side door, and the link mechanism is housed. A first fixed shaft that is positioned below the storage; a first arm that rotates about the first fixed shaft; a second arm that rotates about the first fixed shaft together with the first arm; and a first fixed shaft A second fixed shaft that is positioned above, a third arm that pivots about the second fixed shaft, one end pivotally connected to the second arm, and the other end pivotable to the third arm The first arm is attached to the lower part of the side first door, and the third arm is attached to the lower part of the second side door. According to the present embodiment, the opening / closing operation of the side surface second door can be performed together with the opening / closing operation of the side surface first door.

以下本発明の一実施例による作業車を説明する。
図1は、本実施例による作業車の外観斜視図であり、図1(a)は側面第1扉、側面第2扉、及び側面第3扉が閉状態での同作業車の外観斜視図、図1(b)は側面第1扉、側面第2扉、及び側面第3扉が開状態での同作業車の外観斜視図である。
A working vehicle according to an embodiment of the present invention will be described below.
FIG. 1 is an external perspective view of a work vehicle according to the present embodiment, and FIG. 1A is an external perspective view of the work vehicle with the first side door, the second side door, and the third side door closed. FIG. 1B is an external perspective view of the work vehicle with the side surface first door, the side surface second door, and the side surface third door open.

本実施例による作業車は、運転席を有するキャビン1と、荷台2とからなり、荷台2には収納庫3を備えている。収納庫3は車両後輪4の上方に配置している。
収納庫3の側面は、側面第1扉11、側面第2扉12、及び側面第3扉13で覆われている。
側面第1扉11には、車両後輪4のホイールアーチ11aを形成している。
側面第1扉11は、閉状態では図1(a)に示すように収納庫3の少なくとも一部を覆い、開状態では図1(b)に示すようにステップ面となる。
The work vehicle according to the present embodiment includes a cabin 1 having a driver's seat and a loading platform 2, and the loading platform 2 includes a storage 3. The storage 3 is disposed above the vehicle rear wheel 4.
The side surface of the storage 3 is covered with a side first door 11, a side second door 12, and a side third door 13.
A wheel arch 11 a of the vehicle rear wheel 4 is formed on the side first door 11.
The side first door 11 covers at least a part of the storage 3 as shown in FIG. 1A in the closed state, and becomes a step surface as shown in FIG. 1B in the opened state.

図2は、本実施例による作業車の要部外観斜視図であり、図2(a)は側面第1扉、側面第2扉、及び側面第3扉が閉状態にある要部外観斜視図、図2(b)は側面第1扉及び側面第2扉が開動作の途中状態にある要部外観斜視図、図2(c)は側面第1扉及び側面第2扉が開状態にある要部外観斜視図、図2(d)は側面第1扉、側面第2扉、及び側面第3扉が開状態にある要部外観斜視図である。   FIG. 2 is an external perspective view of an essential part of the work vehicle according to the present embodiment, and FIG. 2A is an external perspective view of an essential part in which the first side door, the second side door, and the third side door are closed. 2 (b) is an external perspective view of the main part in which the side face first door and the side face second door are in the middle of the opening operation, and FIG. 2 (c) is the side face first door and the side face second door in the open state. FIG. 2D is an external perspective view of the main part in which the side first door, the side second door, and the side third door are in an open state.

図2(a)に示すように、側面第1扉11、側面第2扉12、及び側面第3扉13が全て閉状態にあるときは、側面第1扉11の上端と側面第2扉12の下端とが対向し、側面第2扉12の上端と側面第3扉13の下端とが対向し、収納庫3は側面第1扉11、側面第2扉12、及び側面第3扉13で覆われる。このように、側面第1扉11及び側面第2扉12は収納庫3内に入り込まないため、収納庫3内の空間を広く利用できる。
図2(b)に示すように、側面第1扉11が開動作を行うことで、側面第2扉12は側面第1扉11とともに開動作を行う。
図2(c)に示すように、側面第1扉11が開状態では、側面第2扉12が側面第1扉11のステップ面に配置され、ホイールアーチ11aによって形成される空間の少なくとも一部を側面第2扉12が覆う。本実施例では、側面第2扉12は、ホイールアーチ11aによって形成される空間を全て覆っている。このように、側面第1扉11が開状態では、側面第2扉12を側面第1扉11のステップ面に配置することで、収納庫3の収納スペースを狭めることなく、ステップ面を広くし、十分な踏面を確保できる。
また、側面第1扉11が開状態では、側面第2扉12の収納庫3側内面が上面となる。このように、側面第2扉12の収納庫3側内面を踏面とすることで、側面第2扉12のボディー外面を汚すことがない。
図2(d)に示すように、側面第3扉13を外上方に開き、開状態とすることができる。なお、側面第3扉13は、シャッター式開閉機構でもよいが、本実施例のように、外上方に開く機構とすることで、収納庫3内の収納スペースを広くすることができる。
As shown in FIG. 2A, when the side first door 11, the side second door 12, and the side third door 13 are all closed, the upper end of the side first door 11 and the side second door 12. The lower end of the side face 2 is opposed to the upper end of the side face second door 12 and the lower end of the side face third door 13. The storage 3 is composed of the side face first door 11, the side face second door 12, and the side face third door 13. Covered. Thus, since the side surface first door 11 and the side surface second door 12 do not enter the storage 3, the space in the storage 3 can be widely used.
As illustrated in FIG. 2B, the side surface second door 12 performs the opening operation together with the side surface first door 11 when the side surface first door 11 performs the opening operation.
As shown in FIG. 2C, when the side first door 11 is in the open state, the side second door 12 is disposed on the step surface of the side first door 11, and at least a part of the space formed by the wheel arch 11a. The second side door 12 covers the side. In the present embodiment, the second side door 12 covers all the space formed by the wheel arch 11a. As described above, when the side surface first door 11 is in the open state, the side surface second door 12 is disposed on the step surface of the side surface first door 11, thereby widening the step surface without reducing the storage space of the storage 3. , Can secure a sufficient tread.
Moreover, when the side surface first door 11 is in the open state, the inner surface of the side surface second door 12 on the storage case 3 side is the upper surface. Thus, the body outer surface of the side surface second door 12 is not soiled by using the inner surface of the side surface second door 12 as the tread.
As shown in FIG. 2D, the side surface third door 13 can be opened outward and opened. The side surface third door 13 may be a shutter-type opening / closing mechanism, but the storage space in the storage 3 can be widened by using a mechanism that opens outward and upward as in this embodiment.

図3は、本実施例による作業車の側面第1扉及び側面第2扉を動作させるリンク機構を示す要部側面図であり、図3(a)は側面第1扉、側面第2扉、及び側面第3扉が閉状態にある要部側面図、図3(b)は側面第1扉及び側面第2扉が開動作の途中状態にある要部側面図、図3(c)は側面第1扉及び側面第2扉が開状態にある要部側面図である。   FIG. 3 is a side view of a main part showing a link mechanism for operating the side first door and the side second door of the work vehicle according to the present embodiment, and FIG. 3A is a side first door, a side second door, 3B is a side view of the main part in which the side door 3 is in the closed state, FIG. 3B is a side view of the main part in the middle of the opening operation of the side first door and the side second door, and FIG. It is a principal part side view in which the 1st door and the side 2nd door are in an open state.

側面第1扉11及び側面第2扉12の両側には一対のリンク機構20を配置している。
リンク機構20は、収納庫3の下方に位置する第1固定軸21と、第1固定軸21を支点として回動する第1アーム22と、第1アーム22とともに第1固定軸21を支点として回動する第2アーム23と、第1固定軸21よりも上方に位置する第2固定軸24と、第2固定軸24を支点として回動する第3アーム25と、一端を第2アーム23に回動自在に連結し、他端を第3アーム25に回動自在に連結する第4アーム26とを有している。
側面第1扉11の下部には、第1アーム22を取り付け、側面第2扉12の下部には第3アーム25を取り付けている。
このようなリンク機構20を設けることで、側面第1扉11の開閉動作とともに側面第2扉12の開閉動作を行わせることができる。
A pair of link mechanisms 20 are arranged on both sides of the first side door 11 and the second side door 12.
The link mechanism 20 includes a first fixed shaft 21 positioned below the storage 3, a first arm 22 that rotates about the first fixed shaft 21, and the first fixed shaft 21 as a fulcrum together with the first arm 22. A second arm 23 that rotates, a second fixed shaft 24 that is positioned above the first fixed shaft 21, a third arm 25 that rotates using the second fixed shaft 24 as a fulcrum, and one end of the second arm 23. And a fourth arm 26 rotatably connected to the third arm 25 at the other end.
A first arm 22 is attached to the lower part of the side first door 11, and a third arm 25 is attached to the lower part of the side second door 12.
By providing such a link mechanism 20, the side surface second door 12 can be opened and closed together with the side surface first door 11 opening and closing operation.

本発明は、荷台に扉を有する収納庫を備え、収納庫を車両後輪の上方に配置する各種の作業車に適用できる。   INDUSTRIAL APPLICABILITY The present invention can be applied to various types of work vehicles that include a storage box having a door on the loading platform, and that arrange the storage box above the rear wheel of the vehicle.

1 キャビン
2 荷台
3 収納庫
4 車両後輪
11 側面第1扉
11a ホイールアーチ
12 側面第2扉
13 側面第3扉
20 リンク機構
21 第1固定軸
22 第1アーム
23 第2アーム
24 第2固定軸
25 第3アーム
26 第4アーム
DESCRIPTION OF SYMBOLS 1 Cabin 2 Loading platform 3 Storage 4 Vehicle rear wheel 11 Side 1st door 11a Wheel arch 12 Side 2nd door 13 Side 3rd door 20 Link mechanism 21 1st fixed shaft 22 1st arm 23 2nd arm 24 2nd fixed shaft 25 3rd arm 26 4th arm

Claims (5)

運転席を有するキャビンと、荷台とからなり、
前記荷台には収納庫を備え、
前記収納庫を車両後輪の上方に配置し、
前記車両後輪のホイールアーチを形成する側面第1扉が、
閉状態では前記収納庫の少なくとも一部を覆い、
開状態ではステップ面となる
作業車であって、
前記側面第1扉の上方に側面第2扉を有し、
前記側面第1扉が前記開状態では、前記側面第2扉が前記ステップ面に配置され、
前記ホイールアーチによって形成される空間の少なくとも一部を前記側面第2扉が覆う
ことを特徴とする作業車。
It consists of a cabin with a driver's seat and a cargo bed,
The loading platform has a storage,
The storage is arranged above the rear wheel of the vehicle,
A side first door forming a wheel arch of the vehicle rear wheel,
Cover at least a portion of the storage in the closed state,
It is a work vehicle that becomes a step surface in the open state,
Having a side second door above the side first door;
When the side surface first door is in the open state, the side surface second door is disposed on the step surface,
The work vehicle, wherein the second side door covers at least a part of a space formed by the wheel arch.
前記側面第1扉が前記開状態では、前記側面第2扉の収納庫側内面が上面となる
ことを特徴とする請求項1に記載の作業車。
2. The work vehicle according to claim 1, wherein when the first side door is in the open state, a storage-side inner surface of the second side door is an upper surface.
前記側面第1扉が前記閉状態では、前記側面第1扉の上端と前記側面第2扉の下端とが対向する
ことを特徴とする請求項1又は請求項2に記載の作業車。
3. The work vehicle according to claim 1, wherein when the first side door is in the closed state, an upper end of the first side door is opposed to a lower end of the second side door.
前記側面第2扉の上方に側面第3扉を有し、
前記側面第1扉が前記閉状態で、前記側面第3扉が閉状態では、前記側面第2扉の上端と前記側面第3扉の下端とが対向する
ことを特徴とする請求項1から請求項3のいずれか1項に記載の作業車。
There is a side surface third door above the side surface second door,
The upper side of the second side door and the lower end of the third side door face each other when the first side door is in the closed state and the third side door is in the closed state. Item 4. The work vehicle according to any one of Items 3.
前記側面第1扉及び前記側面第2扉の両側に一対のリンク機構を配置し、
前記リンク機構が、
前記収納庫の下方に位置する第1固定軸と、
前記第1固定軸を支点として回動する第1アームと、
前記第1アームとともに前記第1固定軸を支点として回動する第2アームと、
前記第1固定軸よりも上方に位置する第2固定軸と、
前記第2固定軸を支点として回動する第3アームと、
一端を前記第2アームに回動自在に連結し、他端を前記第3アームに回動自在に連結する第4アームと
を有し、
前記側面第1扉の下部に前記第1アームを取り付け、
前記側面第2扉の下部に前記第3アームを取り付けた
ことを特徴とする請求項1から請求項4のいずれか1項に記載の作業車。
A pair of link mechanisms are arranged on both sides of the first side door and the second side door,
The link mechanism is
A first fixed shaft located below the storage;
A first arm that pivots about the first fixed shaft;
A second arm that rotates with the first arm as a fulcrum together with the first arm;
A second fixed shaft positioned above the first fixed shaft;
A third arm that pivots about the second fixed shaft;
A fourth arm that pivotally connects one end to the second arm and pivotally connects the other end to the third arm;
The first arm is attached to the lower part of the side first door,
The work vehicle according to any one of claims 1 to 4, wherein the third arm is attached to a lower portion of the second side door.
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512495U (en) * 1991-07-26 1993-02-19 株式会社アイチコーポレーシヨン Elevating equipment for aerial work platforms
JPH09168607A (en) * 1995-12-19 1997-06-30 Fuji Robin Ind Ltd Fire pump loading vehicle
JPH10100796A (en) * 1996-10-03 1998-04-21 Teikoku Sen I Co Ltd Working vehicle
JP2001315670A (en) * 2000-05-08 2001-11-13 Aichi Corp Working vehicle
JP2005280659A (en) * 2004-03-31 2005-10-13 Yoshitani Kikai Seisakusho:Kk Working equipment vehicle
US20060037760A1 (en) * 2004-08-20 2006-02-23 Pierce Manufacturing Company Firefighting vehicle
JP2007131049A (en) * 2005-11-08 2007-05-31 Morita Corp Step device for vehicle
JP2010029538A (en) * 2008-07-30 2010-02-12 Yoshitani Kikai Seisakusho:Kk Specially-equipped vehicle
JP2014128996A (en) * 2012-12-28 2014-07-10 Morita Holdings Corp Vehicle with load carrying platform

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512495U (en) * 1991-07-26 1993-02-19 株式会社アイチコーポレーシヨン Elevating equipment for aerial work platforms
JPH09168607A (en) * 1995-12-19 1997-06-30 Fuji Robin Ind Ltd Fire pump loading vehicle
JPH10100796A (en) * 1996-10-03 1998-04-21 Teikoku Sen I Co Ltd Working vehicle
JP2001315670A (en) * 2000-05-08 2001-11-13 Aichi Corp Working vehicle
JP2005280659A (en) * 2004-03-31 2005-10-13 Yoshitani Kikai Seisakusho:Kk Working equipment vehicle
US20060037760A1 (en) * 2004-08-20 2006-02-23 Pierce Manufacturing Company Firefighting vehicle
JP2007131049A (en) * 2005-11-08 2007-05-31 Morita Corp Step device for vehicle
JP2010029538A (en) * 2008-07-30 2010-02-12 Yoshitani Kikai Seisakusho:Kk Specially-equipped vehicle
JP2014128996A (en) * 2012-12-28 2014-07-10 Morita Holdings Corp Vehicle with load carrying platform

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