JP2015024701A - Ladder for truck - Google Patents

Ladder for truck Download PDF

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Publication number
JP2015024701A
JP2015024701A JP2013154278A JP2013154278A JP2015024701A JP 2015024701 A JP2015024701 A JP 2015024701A JP 2013154278 A JP2013154278 A JP 2013154278A JP 2013154278 A JP2013154278 A JP 2013154278A JP 2015024701 A JP2015024701 A JP 2015024701A
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Japan
Prior art keywords
arm
horizontal
guide groove
recess
attached
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Japanese (ja)
Inventor
口 学 溝
Manabu Mizoguchi
口 学 溝
葉 崇 稲
Takashi Inaba
葉 崇 稲
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NAGATA HANBAI KK
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NAGATA HANBAI KK
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Priority to JP2013154278A priority Critical patent/JP2015024701A/en
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Abstract

PROBLEM TO BE SOLVED: To provide a ladder for a truck, capable of improving convenience when an operator moves to a load-carrying platform of a truck.SOLUTION: A ladder H for a truck is such that when a tilt 2 is suspended from a load-carrying platform 1, and a first horizontal member 12 and a horizontal part 14a are drawn out from a recess 10a, a horizontal guiding member 16 is suspended via a left guide groove 15G and a right guide groove 15'G, and at the lower limit of the left guide groove 15G and the right guide groove 15'G, the movements of a right third arm 17' and a left third arm 17 are regulated so as to adjust the first horizontal member 12 and the horizontal part 14a to be horizontal.

Description

本発明は、トラック用梯子に係り、作業者がトラックの荷台へ移動する際の利便性を向上させることができるトラック用梯子に関する。     The present invention relates to a truck ladder, and more particularly to a truck ladder capable of improving convenience when an operator moves to a truck bed.

本件発明者は、先に、あおりに取り付けられ、凹所を有する取り付け本体と、この取
り付け本体の凹所内に回動自在に軸支されるステップと、前記取り付け本体の凹所内に回
動自在に軸支されると共に、前記ステップの裏面に当接する当接部を有した支持体と、前
記ステップの上端縁の中途より内方に向かう縁部に、前記支持体の当接部を通す通し部が
設けられ、前記あおりを荷台から垂下した時、前記支持体の回動の部位は、前記ステップ
の回動の部位より下方に位置し、前記あおりを荷台から垂下した時、前記ステップ及び前
記支持体を前記凹所から突き出させ、前記凹所から突き出した前記支持体の当接部で前記
ステップの裏面に当接させて前記ステップを支持し、前記ステップを使用しない時、前記
支持体の当接部を前記通し部を通すと共に、前記ステップを前記ステップの前記突き出し
の方向とは逆方向に回動させて、前記ステップ及び前記支持体を前記取り付け本体の凹所
内に収納するようにしたトラック用可動ステップを提案した（特許文献１参照）。 The present inventor firstly attaches the main body to the tilt and has a recess, the step pivotally supported in the recess of the attachment main body, and the rotation in the recess of the attachment main body. A support body that is pivotally supported and has an abutting portion that abuts against the back surface of the step, and a through portion through which the abutting portion of the support body passes to an inward portion of the upper end edge of the step. And when the tilting is suspended from the loading platform, the pivoting portion of the support is positioned below the pivoting portion of the step, and when the tilting is suspended from the loading platform, the step and the support A body is protruded from the recess, and the step is supported by an abutting portion of the support protruding from the recess to support the step. When the step is not used, the contact of the support Pass through the threaded part At the same time, a track movable step is proposed in which the step is rotated in a direction opposite to the protruding direction of the step so that the step and the support are accommodated in a recess of the mounting body (patent) Reference 1).

特願２０１１−２５８６６９Japanese Patent Application No. 2011-258669

しかしながら、上記トラック用可動ステップにあっては、ステップは１個で、しかも、ステップの位置は本体の略中央位置で、ステップの位置を本体より低くすることができず、作業性の点で改善の余地があった     However, in the track movable step described above, there is one step, and the position of the step is substantially the center position of the main body, and the step position cannot be lowered from the main body, improving the workability. There was room for

本発明は、前記問題点を考慮したなされたトラック用梯子を提供することを目的とする。     It is an object of the present invention to provide a truck ladder made in consideration of the above problems.

請求項１記載のトラック用梯子は、あおりに取り付けられ、凹所を有する取り付け本体と、前記取り付け本体の左側の部位に回動自在に取り付けられた左側第１のアームと、前記取り付け本体の左側であって、前記取り付け本体の前記左側第１のアームの取り付け部位より下の部位に回動自在に取り付けられた左側第２のアームと、前記取り付け本体の右側の部位に回動自在に取り付けられた右側第１のアームと、前記取り付け本体の右側であって、前記取り付け本体の前記右側第１のアームの取り付け部位より下の部位に回動自在に取り付けられた右側第２のアームと、前記左側第１のアームと前記右側第１のアームとを接続し、足がかりとなる第１の水平部材と、両端を前記第１の水平部材に接続されたＵ字状部材と、前記取り付け本体の凹所内であって、垂直方向に形成された左側案内溝を有する左側案内体と、前記取り付け本体の凹所内であって、前記左側案内溝に対向し、垂直方向に形成された右側案内溝を有する右側案内体と、左側を前記左側案内溝に係止して案内され、右側を前記右側案内溝に係止して案内される水平案内部材と、一方側を前記水平案内部材に接続され、他方側を前記第１の水平部材に接続された右側第３のアームと、この右側第３のアームに対向し、一方側を前記水平案内部材に接続され、他方側を前記第１の水平部材に接続された左側第３のアームとを備え、前記Ｕ字状部材は、水平部と、この水平部の一方の端部から立設する一方の立設部と、前記水平部の他方の端部から立設する他方の立設部とを有し、前記水平部は、足がかりとなるものであり、前記あおりを荷台から垂下し、前記凹所から前記第１の水平部材及び前記水平部が引き出された時、前記水平案内部材が前記左側案内溝及び前記右側案内溝を介して垂下し、前記左側案内溝及び前記右側案内溝の下限値において、前記右側第３のアーム及び前記左側第３のアームの動きが規制されて、前記第１の水平部材及び前記水平部が水平になるように調整されているものである。     The truck ladder according to claim 1, wherein the truck ladder is attached to a cage and has a recess, a left first arm rotatably attached to a left portion of the attachment main body, and a left side of the attachment main body. A second left arm that is pivotally attached to a portion below the attachment portion of the left first arm of the attachment main body, and a second arm that is pivotally attached to a right portion of the attachment main body. A right first arm, a right second arm that is pivotally attached to a right side of the attachment main body and below the attachment portion of the right first arm of the attachment main body, A first horizontal member that connects the left first arm and the right first arm and serves as a foothold, a U-shaped member having both ends connected to the first horizontal member, and the mounting body A left guide body having a left guide groove formed in a vertical direction in a recess, and a right guide groove formed in a vertical direction facing the left guide groove in the recess of the mounting body. A right guide body having a horizontal guide member that is guided by being locked in the left guide groove on the left side and guided in a state that the right side is locked in the right guide groove, and one side is connected to the horizontal guide member, The right side third arm connected to the first horizontal member on the other side and the third arm facing the right side, one side connected to the horizontal guide member, and the other side connected to the first horizontal member A left side third arm connected to the horizontal portion, and the U-shaped member includes a horizontal portion, one standing portion standing from one end portion of the horizontal portion, and the other end portion of the horizontal portion. And the other horizontal part is a foothold. Yes, when the tilt is suspended from the loading platform, and when the first horizontal member and the horizontal portion are pulled out from the recess, the horizontal guide member is suspended via the left guide groove and the right guide groove, In the lower limit values of the left guide groove and the right guide groove, the movement of the right third arm and the left third arm is restricted so that the first horizontal member and the horizontal portion are horizontal. It has been adjusted.

また、請求項２記載のトラック用梯子は、請求項１記載のトラック用梯子において、本体は、あおりのリヤドアに近い位置に取り付けられ、前記リヤドアの鳥居枠に取っ手が取り付けられ、前記取っ手の位置は、水平部に足をかけたとき、手がかけられる高さ位置である。     The truck ladder according to claim 2 is the truck ladder according to claim 1, wherein the main body is attached to a position near the rear door of the tilt, a handle is attached to a torii frame of the rear door, and the position of the handle Is a height position where the hand can be put on when placing a foot on the horizontal part.

請求項１記載のトラック用梯子によれば、あおりを荷台から垂下し、凹所から第１の水平部材及び及び水平部が引き出された時、足がかりとなる部位が、第１の水平部材、水平部と階段状に設けられ、しかも、第１の水平部材、水平部の内、前記水平部は、第１の水平部材、左側第２のアーム及び右側第２のアームの先端より低く、地面に近い位置にあるため、作業者がトラックの荷台へ移動する際の利便性を向上させることができる。     According to the truck ladder according to claim 1, when the tilt is suspended from the loading platform, and the first horizontal member and the horizontal portion are pulled out from the recess, the portion serving as a foothold is the first horizontal member, the horizontal The horizontal portion is lower than the tips of the first horizontal member, the left second arm, and the right second arm, and is on the ground. Because of the close position, it is possible to improve convenience when the operator moves to the truck bed.

また、請求項２記載のトラック用梯子によれば、上述した請求項１記載の発明の効果に加え、本体は、あおりのリヤドアに近い位置に取り付けられ、前記リヤドアの鳥居枠に取っ手が取り付けられ、前記取っ手の位置は、水平部に足をかけたとき、手がかけられる高さ位置であるため、水平部に足をかけ、取っ手に手をかけて、水平部、第１の水平部材へと安定して、足を運ぶことができる。     According to the truck ladder of claim 2, in addition to the effect of the invention of claim 1, the main body is attached to a position near the rear door of the tilt, and a handle is attached to the torii frame of the rear door. The position of the handle is a height position where the hand can be hooked when the foot is placed on the horizontal portion. Therefore, the foot is placed on the horizontal portion, the hand is placed on the handle, and the horizontal portion is moved to the first horizontal member. And you can carry your feet stably.

図１は、本発明の一実施例のトラック用梯子の使用状態の概略的斜視図である。FIG. 1 is a schematic perspective view of a truck ladder according to an embodiment of the present invention in use. 図２は、図１のトラック用梯子を拡大して示す概略的拡大斜視図である。FIG. 2 is a schematic enlarged perspective view showing the truck ladder of FIG. 1 in an enlarged manner. 図３は、図２のトラック用梯子を取り付け本体の凹所内に収納した状態の概略的正面図である。FIG. 3 is a schematic front view showing a state in which the truck ladder of FIG. 2 is housed in a recess of the mounting body. 図４は、図３の４−４線による概略的断面図である。4 is a schematic cross-sectional view taken along line 4-4 of FIG. 図５は、図３の５−５線による概略的断面図である。FIG. 5 is a schematic cross-sectional view taken along line 5-5 of FIG. 図６は、図３の６−６線による概略的断面図である。6 is a schematic cross-sectional view taken along line 6-6 of FIG. 図７は、図３のトラック用梯子を取り付け本体の凹所内から引き出した状態の概略的正面図である。FIG. 7 is a schematic front view showing a state in which the truck ladder of FIG. 3 is pulled out from the recess of the mounting body. 図８は、図７の８−８線による概略的断面図で、図４のトラック用梯子を取り付け本体の凹所内から引き出した状態を示している。FIG. 8 is a schematic cross-sectional view taken along line 8-8 in FIG. 7 and shows a state in which the truck ladder in FIG. 4 is pulled out from the recess of the mounting body. 図９は、図７の９−９線による概略的断面図で、図５のトラック用梯子を取り付け本体の凹所内から引き出した状態を示している。FIG. 9 is a schematic cross-sectional view taken along line 9-9 of FIG. 7 and shows a state in which the truck ladder of FIG. 5 is pulled out from the recess of the mounting body. 図１０は、図７の１０−１０線による概略的断面図で、図６のトラック用梯子を取り付け本体の凹所内から引き出した状態を示している。FIG. 10 is a schematic cross-sectional view taken along line 10-10 of FIG. 7 and shows a state in which the truck ladder of FIG. 6 is pulled out from the recess of the mounting body. 図１１は、図１０のトラック用梯子を取り付け本体の凹所内に収納し忘れ、あおりを荷台側へ回動した途中の状態の概略的図である。FIG. 11 is a schematic view showing a state in which the truck ladder of FIG. 10 is forgotten to be stored in the recess of the mounting body, and the tilt is rotated to the loading platform side. 図１２は、図２のトラック用梯子を取り付け本体の凹所内に収納途中の状態の概略的断面図である。FIG. 12 is a schematic cross-sectional view showing a state in which the truck ladder of FIG. 2 is being housed in the recess of the mounting body. 図１３は、図１２のトラック用梯子を取り付け本体の凹所内に収納した状態の概略的断面図である。FIG. 13 is a schematic cross-sectional view showing a state in which the truck ladder of FIG. 12 is housed in a recess of the mounting body. 図１４は、図１のトラック用梯子と取っ手との関係を示す概略的正面図である。FIG. 14 is a schematic front view showing the relationship between the truck ladder and the handle shown in FIG. 図１５は、図１４の取っ手と異なる取っ手の概略的断面図である。15 is a schematic cross-sectional view of a handle different from the handle of FIG.

本発明の一実施例のトラック用梯子を図面（図１乃至図１４）を参照して説明する。
図１に示すＨはトラック用梯子で、トラック用梯子Ｈは、荷台１への上り下りを楽にするためのもので、トラックの荷台１の床枠の側を支点として回動する囲いであるあおり２に設けた凹所に取り付けられるものである。
なお、荷台１の上方には、ウイングボディーの幌状屋根（図示せず）が、荷台１の後方には、リヤドア３が、それぞれ設けられている。 A truck ladder according to an embodiment of the present invention will be described with reference to the drawings (FIGS. 1 to 14).
H shown in FIG. 1 is a truck ladder, and the truck ladder H is an enclosure that rotates around the floor frame of the truck bed 1 as a fulcrum for ease of ascending and descending to the bed 1. It is attached to the recess provided in 2.
A wing-like roof (not shown) of the wing body is provided above the loading platform 1, and a rear door 3 is provided behind the loading platform 1.

図２、図３及び図７に示す１０は、あおり２に取り付けられ、凹所１０ａ（図２参照）を有
する取り付け本体で、１０ｂは、外側に張り出した張出部（フランジ）で、トラック用梯子Ｈは、張出部１０ｂに取り付けたビス１０ｃを介してあおり２に取り付けられている。
取り付け本体１０は、あおり２のリヤドア３に近い位置に取り付けられ、リヤドア３の鳥居枠４に取っ手５が取り付けられている。
取っ手５の位置は、図１に示すように、水平部１４ａに足をかけたとき、手がかけられる高さ位置に設けられている。
これは、水平部１４ａに足をかけ、取っ手５に手をかけて、トラック用梯子Ｈの水平部１４ａ、第１の水平部材１２へと安定して、足を運ぶことができるようにするためである。 2, 3, and 7, reference numeral 10 denotes an attachment main body that is attached to the cage 2 and has a recess 10 a (see FIG. 2). Reference numeral 10 b denotes an overhanging portion (flange) that protrudes outward. The ladder H is attached to the cage 2 via a screw 10c attached to the overhanging portion 10b.
The attachment body 10 is attached to a position near the rear door 3 of the tilt 2, and a handle 5 is attached to the torii frame 4 of the rear door 3.
As shown in FIG. 1, the position of the handle 5 is provided at a height position where the hand can be put when the foot is put on the horizontal portion 14a.
This is because the feet are placed on the horizontal portion 14a, the handle 5 is put on the hand, and the feet can be stably transported to the horizontal portion 14a of the truck ladder H and the first horizontal member 12. It is.

図２に示す１１は左側第１のアームで、左側第１のアーム１１は、取り付け本体１０の左側であって、取り付け本体１０の左側の部位に回動自在に取り付けられている。
また、１１’は右側第１のアームで、右側第１のアーム１１’は、左側第１のアーム１１に対向し、取り付け本体１０の右側の部位に回動自在に取り付けられている。
また、１２は第１の水平部材で、第１の水平部材１２は、左側第１のアーム１１と右側第１のアーム１１’とを接続し、足がかりとなるものである。
また、１３は左側第２のアームで、左側第２のアーム１３は、取り付け本体１０の左側であって、取り付け本体１０の左側第１のアーム１１の取り付け部位Ｘより下の部位Ｙに回動自在に取り付けられている。
また、１３’は右側第２のアームで、右側第２のアーム１３’は、取り付け本体１０の右側であって、取り付け本体１０の右側第１のアーム１１’の取り付け部位Ｘ’より下の部位Ｙ’に回動自在に取り付けられている。
また、１４はＵ字状部材で、Ｕ字状部材１４は、両端を第１の水平部材１２に接続されている。このＵ字状部材１４は、水平部１４ａと、この水平部１４ａの一方の端部から立設する一方の立設部１４ｂと、水平部１４ａの他方の端部から立設する他方の立設部１４ｃとを有し、水平部１４ａは、足がかりとなるものである。 Reference numeral 11 shown in FIG. 2 denotes a left first arm, and the left first arm 11 is a left side of the mounting body 10 and is rotatably attached to a left side portion of the mounting body 10.
Reference numeral 11 ′ denotes a right first arm, and the right first arm 11 ′ faces the left first arm 11 and is rotatably attached to a right portion of the attachment main body 10.
Reference numeral 12 denotes a first horizontal member, and the first horizontal member 12 connects the left first arm 11 and the right first arm 11 ′ and serves as a foothold.
Reference numeral 13 denotes a left second arm, and the left second arm 13 is a left side of the attachment main body 10 and rotates to a portion Y below the attachment portion X of the left first arm 11 of the attachment main body 10. It is attached freely.
Further, 13 ′ is a right second arm, and the right second arm 13 ′ is the right side of the attachment main body 10 and is below the attachment portion X ′ of the right first arm 11 ′ of the attachment main body 10. It is attached to Y ′ so as to be freely rotatable.
Reference numeral 14 denotes a U-shaped member, and both ends of the U-shaped member 14 are connected to the first horizontal member 12. The U-shaped member 14 includes a horizontal portion 14a, one standing portion 14b standing from one end portion of the horizontal portion 14a, and the other standing portion standing from the other end portion of the horizontal portion 14a. The horizontal portion 14a is a foothold.

また、図２に示す１５は左側案内体で、左側案内体１５は、例えば、断面Ｌ字形状で、取り付け本体１０の凹所１０ａ内であって、垂直方向に形成された左側案内溝１５Ｇを有する。
また、１５’は右側案内体で、右側案内体１５’は、例えば、断面逆Ｌ字形状で、左側案内体１５に対向し、垂直方向に形成された右側案内溝１５’Ｇを有するものである。
また、１６は水平案内部材で、水平案内部材１６は、左側を左側案内溝１５Ｇに係止して案内され、右側を右側案内溝１５Ｇに係止して垂直方向に案内されるようになっている。 Further, 15 shown in FIG. 2 is a left guide body, and the left guide body 15 has, for example, a left guide groove 15G formed in a vertical direction in the recess 10a of the mounting body 10 with an L-shaped cross section. Have.
Further, 15 ′ is a right guide body, and the right guide body 15 ′ has, for example, an inverted L-shaped cross section and is opposed to the left guide body 15 and has a right guide groove 15′G formed in the vertical direction. is there.
Reference numeral 16 denotes a horizontal guide member, and the horizontal guide member 16 is guided by being engaged with the left guide groove 15G on the left side and guided in the vertical direction by engaging the right side with the right guide groove 15G. Yes.

また、図２に示す１７は左側第３のアームで、左側第３のアーム１７は、一方側を水平案内部材１６に接続され、他方側を第１の水平部材１２に接続されている。
また、１７’は右側第３のアームで、右側第３のアーム１７’は、左側第３のアーム１７に対向し、一方側を水平案内部材１６に接続され、他方側を第１の水平部材１２に接続されている。
そして、図４乃至図１０に示すように、あおり２を荷台１から垂下し、凹所１０ａから第１の水平部材１２及び水平部１４ａが引き出された時、水平案内部材１６が左側案内溝１５Ｇ及び右側案内溝１５’Ｇを介して垂下し、左側案内溝１５Ｇ及び右側案内溝１５’Ｇの下限値において、右側第３のアーム１７及び左側第３のアーム１７’の動きが規制されて、第１の水平部材１２及び水平部１４ａが水平になるように調整されている（図１、図２及び図７参照）。 2 is a left third arm, and the left third arm 17 is connected to the horizontal guide member 16 on one side and to the first horizontal member 12 on the other side.
Reference numeral 17 'denotes a right third arm, and the right third arm 17' faces the left third arm 17, and one side is connected to the horizontal guide member 16, and the other side is the first horizontal member. 12 is connected.
Then, as shown in FIGS. 4 to 10, when the tilt 2 is suspended from the loading platform 1, and when the first horizontal member 12 and the horizontal portion 14a are pulled out from the recess 10a, the horizontal guide member 16 becomes the left guide groove 15G. And the movement of the right third arm 17 and the left third arm 17 ′ is restricted at the lower limit value of the left guide groove 15G and the right guide groove 15′G, The first horizontal member 12 and the horizontal portion 14a are adjusted to be horizontal (see FIGS. 1, 2, and 7).

なお、図１２及び図１３に示す１８は弾性部材による第１の係止部材で、第１の係止部材１８は凹所１０ａ内に第１の水平部材１２を収納し、この収納状態を保持するもので、１９は弾性部材による第２の係止部材で、第２の係止部材１９は凹所１０ａ内に水平部１４ａを収納し、この収納状態を保持するものである。
凹所１０ａ内に第１の水平部材１２及び水平部１４ａを収納した状態(図１３参照)で、あおり２を荷台１に対して立設するが、場合により凹所１０ａ内に第１の水平部材１２及び水平部１４ａを収納しない状態で、荷台１側へ回動しても、トラック用梯子Ｈは、自重により、図１１に示すように、左側第１のアーム１１、左側第２のアーム１３、左側第３のアーム１７、右側第１のアーム１１’、右側第２のアーム１３’、右側第３のアーム１７’が回動して、あおり２の内壁面より突出しないようにしている。 12 and 13 is a first locking member made of an elastic member, and the first locking member 18 stores the first horizontal member 12 in the recess 10a and maintains this storage state. Therefore, 19 is a second locking member made of an elastic member, and the second locking member 19 stores the horizontal portion 14a in the recess 10a and holds this storage state.
In a state where the first horizontal member 12 and the horizontal portion 14a are housed in the recess 10a (see FIG. 13), the tilt 2 is erected with respect to the loading platform 1. In some cases, the first horizontal member is placed in the recess 10a. Even if the member 12 and the horizontal portion 14a are not housed, even if the truck ladder H is rotated to the loading platform 1 side, the truck ladder H is caused by its own weight, as shown in FIG. 11, the left first arm 11 and the left second arm. 13, the left third arm 17, the right first arm 11 ′, the right second arm 13 ′, and the right third arm 17 ′ are rotated so as not to protrude from the inner wall surface of the tilt 2. .

従って、上述したトラック用梯子Ｈによれば、あおり２を荷台１から垂下し、凹所１０ａから第１の水平部材１２及び水平部１４ａが引き出された時、足がかりとなる部位が、第１の水平部材１２、水平部１４ａと階段状に設けられ、しかも、第１の水平部材１２、水平部１４ａの内、水平部１４ａは、第１の水平部材１２、左側第２のアーム１３及び右側第２のアーム１３’の先端より低く、地面Ｇに近い位置にあるため、作業者がトラックの荷台１へ移動する際の利便性を向上させることができる。     Therefore, according to the above-described truck ladder H, when the tilt 2 is suspended from the loading platform 1 and the first horizontal member 12 and the horizontal portion 14a are pulled out from the recess 10a, a portion that becomes a foothold is the first step. The horizontal member 12 and the horizontal portion 14a are provided in a stepped manner, and among the first horizontal member 12 and the horizontal portion 14a, the horizontal portion 14a includes the first horizontal member 12, the second arm 13 on the left side, and the right side second arm 13a. Since it is lower than the tip of the second arm 13 ′ and close to the ground G, it is possible to improve convenience when the operator moves to the truck bed 1.

上述した実施例で記載した取っ手５は、固定タイプのものであったが、本願発明のものにあっては、これに限らず、例えば、図１５に記載したように、作業者等の邪魔にならないように、移動タイプのものでも良い。
即ち、図１５記載の取っ手５’は、取っ手５’の両端にストッパーＳ、Ｓを設け、穴４０より離脱しないようにし、使用時は、穴４０より突出させ、不使用時は、穴１３の側に移動させ、突出させないようにしている。 The handle 5 described in the above-described embodiment is a fixed type. However, the present invention is not limited to this. For example, as illustrated in FIG. It may be a mobile type so that it does not become.
That is, the handle 5 ′ shown in FIG. 15 is provided with stoppers S and S at both ends of the handle 5 ′ so as not to be separated from the hole 40, and protrudes from the hole 40 when used, and the hole 13 when not used. It is moved to the side so that it does not protrude.

Ｈ トラック用梯子
１ 荷台
２ あおり
１０ 取り付け本体
１０ａ 凹所
１２ 第１の水平部材
１４ａ 水平部
１５Ｇ 左側案内溝
１５’Ｇ 右側案内溝５’
１７ 左側第３のアーム
１７’ 右側第３のアーム H Truck Ladder 1 Loading platform 2 Lift 10 Mounting body 10a Recess 12 First horizontal member 14a Horizontal portion 15G Left guide groove 15'G Right guide groove 5 '
17 Left third arm 17 'Right third arm

Claims (2)

あおりに取り付けられ、凹所を有する取り付け本体と、
前記取り付け本体の左側の部位に回動自在に取り付けられた左側第１のアームと、
前記取り付け本体の左側であって、前記取り付け本体の前記左側第１のアームの取り付け部位より下の部位に回動自在に取り付けられた左側第２のアームと、
前記取り付け本体の右側の部位に回動自在に取り付けられた右側第１のアームと、
前記取り付け本体の右側であって、前記取り付け本体の前記右側第１のアームの取り付け部位より下の部位に回動自在に取り付けられた右側第２のアームと、
前記左側第１のアームと前記右側第１のアームとを接続し、足がかりとなる第１の水平部材と、
両端を前記第１の水平部材に接続されたＵ字状部材と、
前記取り付け本体の凹所内であって、垂直方向に形成された左側案内溝を有する左側案内体と、
前記取り付け本体の凹所内であって、前記左側案内溝に対向し、垂直方向に形成された右側案内溝を有する右側案内体と、
左側を前記左側案内溝に係止して案内され、右側を前記右側案内溝に係止して案内される水平案内部材と、
一方側を前記水平案内部材に接続され、他方側を前記第１の水平部材に接続された右側第３のアームと、
この右側第３のアームに対向し、一方側を前記水平案内部材に接続され、他方側を前記第１の水平部材に接続された左側第３のアームとを備え、
前記Ｕ字状部材は、水平部と、この水平部の一方の端部から立設する一方の立設部と、前記水平部の他方の端部から立設する他方の立設部とを有し、前記水平部は、足がかりとなるものであり、
前記あおりを荷台から垂下し、前記凹所から前記第１の水平部材及び前記水平部が引き出された時、前記水平案内部材が前記左側案内溝及び前記右側案内溝を介して垂下し、前記左側案内溝及び前記右側案内溝の下限値において、前記右側第３のアーム及び前記左側第３のアームの動きが規制されて、前記第１の水平部材及び前記水平部が水平になるように調整されている
ことを特徴とするトラック用梯子。 An attachment body attached to the tilt and having a recess;
A left first arm pivotally attached to a left portion of the attachment body;
A second arm on the left side of the mounting body, the second arm rotatably mounted on a portion below the mounting portion of the left first arm of the mounting body;
A right first arm rotatably attached to a right portion of the attachment body;
A second arm on the right side of the mounting body, the second arm being rotatably attached to a portion below the mounting portion of the first arm on the right side of the mounting body;
A first horizontal member that connects the left first arm and the right first arm and serves as a foothold;
A U-shaped member having both ends connected to the first horizontal member;
A left guide body having a left guide groove formed in a vertical direction in a recess of the mounting body;
A right side guide body having a right side guide groove formed in a vertical direction in a recess of the mounting body, facing the left side guide groove;
A horizontal guide member that is guided by locking the left side in the left guide groove and guided by locking the right side in the right guide groove;
A right third arm having one side connected to the horizontal guide member and the other side connected to the first horizontal member;
A left third arm facing the right third arm, having one side connected to the horizontal guide member and the other side connected to the first horizontal member;
The U-shaped member has a horizontal portion, one standing portion standing from one end portion of the horizontal portion, and the other standing portion standing from the other end portion of the horizontal portion. The horizontal portion serves as a foothold,
When the tilt is suspended from the loading platform, and the first horizontal member and the horizontal portion are pulled out from the recess, the horizontal guide member is suspended via the left guide groove and the right guide groove, and the left side The lower limit values of the guide groove and the right guide groove are adjusted so that the movement of the right third arm and the left third arm is restricted and the first horizontal member and the horizontal portion are horizontal. A truck ladder characterized by 本体は、あおりのリヤドアに近い位置に取り付けられ、
前記リヤドアの鳥居枠に取っ手が取り付けられ、
前記取っ手の位置は、水平部に足をかけたとき、手がかけられる高さ位置である
ことを特徴とする請求項１記載のトラック用梯子。 The main body is attached to a position near the rear door of the tilt,
A handle is attached to the torii frame of the rear door,
The truck ladder according to claim 1, wherein the position of the handle is a height position where the hand can be hooked when a foot is placed on the horizontal portion.
JP2013154278A 2013-07-25 2013-07-25 Ladder for truck Pending JP2015024701A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551957A (en) * 2016-05-23 2018-01-10 Fullgate Ltd A Safety Ladder

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US3601220A (en) * 1970-01-05 1971-08-24 Richard Saucier Retractable ladder
JPS5013639Y1 (en) * 1970-12-22 1975-04-25
US3946833A (en) * 1973-12-13 1976-03-30 Riehlmann Joseph F Collapsible ladder suitable for use as fire escape
JPS56157144U (en) * 1980-04-25 1981-11-24
JPS6256316U (en) * 1985-09-30 1987-04-08
JPS6318350U (en) * 1986-07-23 1988-02-06
US5046582A (en) * 1990-10-03 1991-09-10 Albrecht Leonard N Foldable ladder combination with truck cargo carrier
JPH0526642U (en) * 1991-09-25 1993-04-06 株式会社アイコム Ladder for trucks
JP2009269553A (en) * 2008-05-09 2009-11-19 Kobelco Cranes Co Ltd Working vehicle
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Publication number Priority date Publication date Assignee Title
US3601220A (en) * 1970-01-05 1971-08-24 Richard Saucier Retractable ladder
JPS5013639Y1 (en) * 1970-12-22 1975-04-25
US3946833A (en) * 1973-12-13 1976-03-30 Riehlmann Joseph F Collapsible ladder suitable for use as fire escape
JPS56157144U (en) * 1980-04-25 1981-11-24
JPS6256316U (en) * 1985-09-30 1987-04-08
JPS6318350U (en) * 1986-07-23 1988-02-06
US5046582A (en) * 1990-10-03 1991-09-10 Albrecht Leonard N Foldable ladder combination with truck cargo carrier
JPH0526642U (en) * 1991-09-25 1993-04-06 株式会社アイコム Ladder for trucks
JP2009269553A (en) * 2008-05-09 2009-11-19 Kobelco Cranes Co Ltd Working vehicle
JP2013141900A (en) * 2012-01-11 2013-07-22 Nagata Hanbai Kk Movable step for truck and method of moving movable step for truck

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551957A (en) * 2016-05-23 2018-01-10 Fullgate Ltd A Safety Ladder
GB2551957B (en) * 2016-05-23 2021-03-24 Fullgate Ltd A safety ladder

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