JP2726873B2 - Step for truck bed - Google Patents
Step for truck bedInfo
- Publication number
- JP2726873B2 JP2726873B2 JP3103650A JP10365091A JP2726873B2 JP 2726873 B2 JP2726873 B2 JP 2726873B2 JP 3103650 A JP3103650 A JP 3103650A JP 10365091 A JP10365091 A JP 10365091A JP 2726873 B2 JP2726873 B2 JP 2726873B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- truck
- tread
- tread surface
- riser
- 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 - Lifetime
Links
Landscapes
- Vehicle Step Arrangements And Article Storage (AREA)
Description
【０００１】[0001]
【発明の目的】この発明は、トラック荷台の外側を囲む
アオリ板を倒すことなくそのままにし、荷台内への荷物
の積み込み作業を実施したり、あるいは、積み込んであ
る荷物を荷台から降ろしたり、整え直す作業をするため
に、トラック荷台のアオリ板外側に着脱自在に取り付け
ることができると共に、不使用時には、トラック荷台の
同アオリ板内側に格納自在とするようにした新規な構造
のトラック荷台用ステップを提供しようとするものであ
る。SUMMARY OF THE INVENTION It is an object of the present invention to carry out an operation for loading a load into a cargo bed, or to unload and arrange a loaded cargo from a cargo bed, without leaving a tilt plate surrounding the outside of a truck bed. Newly designed truck bed steps that can be removably attached to the outside of the truck bed's tilt plate for repair work and can be stored inside the truck bed's tilt plate when not in use. It is intended to provide.
【０００２】[0002]
【従来技術】経済活動が活発化する中で、物資を様々な
ルートで効率よく流通させたり、各種生産活動の中で、
それら作業を実施する上で必要となる色々な資材を適格
に移動させるために、トラックの果たす役割は極めて重
要である。そのため、トラックの生産台数は日増しに増
え続け、しかも、それらの性能も大量輸送、高速輸送に
向けて格段の発展を遂げ、その運転操作、居住性等は最
早乗用車並となっている。2. Description of the Related Art As economic activity becomes active, goods can be efficiently distributed through various routes, and in various production activities,
The role of trucks in transporting the various materials needed to carry out these tasks is extremely important. For this reason, the number of trucks produced has been increasing day by day, and their performance has also been remarkably developed for mass transportation and high-speed transportation.
【０００３】このような状況に達しているトラックに
も、その荷役作業、即ち、トラック荷台へ各種物資を積
み込んだり、積み込んだ荷物を整理したり、あるいは目
的地においてそれら物資を降ろしたりする作業に関する
部分では、未だ未解決のまま見過ごされてしまっている
問題がある。通常、輸送専門のトラック運送業者や大規
模製造業者、特殊な作業を実施しなければならない業者
等では、その目的に適った特種車両、例えばクレーンが
取り付けられたトラックとか、カーゴ付きトラック、荷
台後部に昇降機の組み込まれているトラック等各種荷役
装置の組み込まれたトラックを所有したり、トレーラー
トラックを採用し、コンテナによって物資をまとめて取
り扱うようにしたり、あるいは、積み込み現場、積み降
ろし現場にリフト車を用意し、パレット上に載せた物資
を、それらリフト車によってパレット毎積み降ろしする
といった具合にして荷役作業の簡素化を図っている。[0003] A truck that has reached such a situation is also involved in the cargo handling work, ie, loading various goods on the truck bed, organizing the loaded luggage, or unloading the goods at the destination. In some parts, there is a problem that has been overlooked as it is still unresolved. In general, trucking and large-scale manufacturers specialized in transport, large-scale manufacturers, and those who need to perform special tasks, etc., have special vehicles suitable for the purpose, such as trucks equipped with cranes, trucks with cargo, rear of cargo bed. Owning trucks with various types of cargo handling equipment such as trucks with built-in elevators, adopting trailer trucks, handling goods collectively by containers, or lifting trucks at loading and unloading sites In order to simplify loading and unloading work, the materials placed on the pallets are loaded and unloaded on the pallets by the lift trucks.
【０００４】しかし、それら荷役作業に特段の配慮がな
されて使用されるトラックに比較し、そうではない状況
下で使われるトラック、例えば商店や農家等で使われる
ことが多い中小型トラックや軽トラックの場合には、大
抵が荷物の積み込みに欠くことができないアオリ板との
係わりの中での作業を強いられていて、アオリ板を倒す
ことが出来なかったり、一々倒す手間が面倒なとき等に
は、アオリ板の上端に乗って危険を覚悟の作業を実施し
なければならない。この作業は、単に不安定で危険が伴
うというだけではなく、トラック荷台自体が地上からそ
れなりの高さにあることから、外からこのアオリ板上端
に乗ることだけでもかなりの困難を伴ってしまう。[0004] However, compared to trucks that are used with special consideration given to their cargo handling work, trucks used under such circumstances, such as small and medium-sized trucks and light trucks, which are often used in shops and farms, etc. In the case of, when you are forced to work in the relationship with the tilt plate that is almost indispensable for loading luggage, you can not beat the tilt plate, or when it is troublesome to defeat one by one, etc. Must carry out the task of preparing for danger on the top of the tilting board. This operation is not only unstable and dangerous, but also because the truck carrier itself is at a certain height from the ground, riding on the top of the tilting plate from the outside poses considerable difficulties.
【０００５】この発明は、以上のように未だに荷役作業
の面で不都合の多いトラック、即ち、トラック荷台がア
オリ板だけで囲われている、所謂通常のトラックに着目
し、その荷役作業に利する器具の開発に取り組んできた
結果、ここにきて遂に、所期の目的どおり、トラック荷
台のアオリ板外側に脱着自在に取り付けることができ、
且つ同アオリ板内側に格納自在とするようにした新規な
構追のトラック荷台用ステップを実現化することに成功
したものであって、以下において詳述するとおりの構成
からなるものである。The present invention focuses on a truck which is still inconvenient in terms of cargo handling as described above, that is, a so-called ordinary truck in which a truck carrier is surrounded only by a tilting plate, and is useful for the cargo handling. As a result of working on the development of the equipment, it is finally possible to detachably attach it to the outside of the tilting plate of the truck bed as intended,
In addition, the present invention has succeeded in realizing a new truck-loading step for a truck truck which can be stored inside the tilting plate, and has a configuration as described in detail below.
【０００６】[0006]
【発明の構成】図面に示すこの発明を代表する実施例か
らも明確に理解されるように、この発明のトラック荷台
用ステップは、基本的に次のような構成を要旨とするも
のである。即ち、アオリ板の内側に格納状とした蹴上げ
部材を、上方側に略１８０゜回動させてアオリ板上に略
垂設状配置とする第２回動部を一方の端縁に形成すると
共に、他方の端縁を、アオリ板上に略垂設状配置となっ
た後の蹴上げ部材を、それまで回動してきた回動方向を
更に１８０゜回動させてアオリ板の外側に添設状とする
第１回動部に形成されてなる回動片が、その中の第２回
動部は、トラック荷台のアオリ板上端に嵌着する下向き
コの字形固定金具の上端内側に、また、同第１回動部
は、蹴上げ部材の上端に夫々枢着されたものとすること
により、下端に踏み面部材を折り畳み自在に組み合わせ
た蹴上げ部材が、踏み面部材を折り畳んだ状態でアオリ
板内側に格納自在とすることを特徴とする、トラック荷
台のアオリ板外側に脱着自在に取り付けるトラック荷台
用ステップである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As clearly understood from the embodiments of the present invention shown in the drawings, the steps for a truck bed of the present invention basically have the following structure. That is, a second rotating portion is formed on one end edge of the riser, which is stored inside the tilting plate, is turned upward by approximately 180 ° to be substantially vertically disposed on the tilting plate. After the other edge is substantially vertically arranged on the tilt plate, the kick-up member is rotated by 180 ° in the direction of rotation so far, and attached to the outside of the tilt plate. The rotating piece formed in the first rotating part is a second rotating part inside the lower part of the downward U-shaped fixing bracket fitted to the upper end of the tilt plate of the truck bed, and The first rotating portion is pivotally attached to the upper end of the riser member, so that the lower end of the riser member, which is foldably combined with the tread surface member, has the tread surface member folded inside the tilting plate. Detachable to the outside of the tilting plate of the truck bed, characterized by being able to be stored freely It is a truck bed for the step to put Ri.
【０００７】踏み面部材は、適宜骨格体の表面に踏み板
を一体的に形成された構造とするか、場合によっては一
枚状の板体（補強部材等が組み込まれてものも含む）に
よって形成されるものであり、取り扱いに便利なように
９０ｃｍあるいは１ｍ等といった程度の長さのもので、
踏み面として最適な奥行き、例えば２０〜３０ｃｍ程度
のものに形成されれば十分である。そして、踏み板の表
面には滑り止め用の凹凸加工部を形成したり、あるいは
ノンスリップ材等を積層した構造のものとするのが望ま
しい。[0007] The tread surface member may have a structure in which a tread plate is integrally formed on the surface of the skeleton body, or may be formed by a single plate member (including a member in which a reinforcing member or the like is incorporated) in some cases. It is about 90cm or 1m long for convenient handling.
It is sufficient if the tread is formed to have an optimum depth, for example, about 20 to 30 cm. It is desirable to form a non-slip uneven portion on the surface of the tread plate or to have a structure in which a non-slip material or the like is laminated.
【０００８】蹴上げ部材は、上記踏み面部材の一側縁
（奥行き方向で奥となる側縁）に垂設される部材であっ
て、棒状材（少なくとも２本組み合わせたもの）や枠
体、板体等適宜構造のものから形成され、踏み面部材
を、その下端部付近に略水平状に保持し得る構造であれ
ばどのような構追で踏み面部材一側縁に接続されても差
支えない。そして、アオリ板側となる部分の適所に、ア
オリ板との接触を緩和する適宜緩衝材、例えばゴム片等
を取り付けるようにするのが望ましい。The kick-up member is a member which is suspended from one side edge (a side edge which is deeper in the depth direction) of the tread surface member, and includes a rod-shaped member (combined at least two members), a frame, and a plate. Any structure may be used to connect the tread member to one side edge of the tread member as long as the tread member is formed from an appropriate structure such as a body and can hold the tread member in a substantially horizontal state near the lower end thereof. . Then, it is desirable that a cushioning material for alleviating contact with the tilting plate, for example, a rubber piece or the like be attached to an appropriate position on the tilting plate side.
【０００９】下向きコの字形固定金具は、蹴上げ部材の
上方側に取着され、ステップ本体をアオリ板上端を支持
部として着脱自在に装着する機能を果たすものであり、
別体の金具として形成し、後述の回動片の一方の側縁に
枢着され、該回動片を介してステップ本体をアオリ板の
内側に格納したり、あるいは、アオリ板外側にステップ
本体を吊り下げ状とする。回動片への枢着構追は、公知
の蝶番構造によるものとしたり、その枢軸を着脱自在に
した蝶番構造等として形成する。そして、アオリ板上端
に嵌合して、同所を支持部としてステップ本体全体を安
定的に取り付くようにする極めて重要な金具であり、ア
オリ板上端に嵌合した上、固定できる固定機構、例えば
ネジ止め、スナップ片その他の機構が組み込まれていな
ければならない。The downward U-shaped fixing bracket is attached to the upper side of the riser member, and has a function of detachably mounting the step body with the upper end of the tilt plate as a support.
Formed as a separate piece of metal, it is pivotally attached to one side edge of a rotating piece described later, and the step body is stored inside the tilting plate via the rotating piece, or the step body is set outside the tilting plate. In a hanging shape. The pivotal attachment to the rotating piece may be performed by a known hinge structure, or may be formed as a hinge structure having a pivotable shaft. And it is a very important metal fitting which is fitted to the upper end of the tilting plate to stably attach the entire step main body with the same location as a support portion. Screws, snaps and other mechanisms must be incorporated.
【００１０】回動板は、上記した下向きコの字形固定金
具と蹴上げ部材との間に介在し、蹴上げ部材が、アオリ
板の内外に略３６０゜の回動を実現させる機能を果たす
ものであり、一方の端縁が、アオリ板の内側に格納状と
した蹴上げ部材を、上方側に略１８０゜回動させ、アオ
リ板上に略垂設状配置とする第２回動部に形成され、他
方の端縁が、アオリ板上に略垂設状配置となった後の蹴
上げ部材を、それまで回動してきた回動方向を更に１８
０゜回動させ、アオリ板の外側に添設状とする第１回動
部に形成されてなるものであり、第２回動部は、下向き
コの字形固定金具の上端内側に枢着され、第１回動部
は、蹴上げ部材の上端に枢着される。なお、各回動部
は、少なくとも何れか一方の枢軸が着脱自在となる枢着
構造に形成されたものとするのが望ましい。上記の部材
から基本的に構成されるこの発明のトラック荷台用ステ
ップをステップ本体とし、他の補助部材を組み合わせて
なる次のとおりの構成からなるステップも、この発明の
トラック荷台用ステップに包含される。The pivoting plate is interposed between the downwardly-facing U-shaped fixing bracket and the kick-up member, and the kick-up member fulfills a function of realizing a rotation of approximately 360 ° inside and outside of the tilting plate. One end edge is formed in a second rotating portion which is configured to rotate the riser member, which is stored inside the tilting plate, upward by approximately 180 °, and to be disposed substantially vertically on the tilting plate, After the other edge is substantially vertically arranged on the tilting plate, the kick-up member is moved further by 18 degrees.
It is formed on a first rotating portion which is turned by 0 ° and is attached to the outside of the tilting plate, and the second rotating portion is pivotally attached to the inside of the upper end of the downwardly U-shaped fixing bracket. The first rotating portion is pivotally attached to an upper end of the kick-up member. It is desirable that each of the rotating portions is formed in a pivoting structure in which at least one of the pivots is detachable. The steps having the following configuration in which the steps for the truck bed of the present invention basically composed of the above-mentioned members are used as the step body and other auxiliary members are combined are also included in the steps for the truck bed of the present invention. You.
【００１１】[0011]
【関連する発明１】この発明は、上記のような構成から
なるステップ本体に対し、踏み面部材と蹴上げ部材とを
支持部として、その踏み面部を、ステップ本体の踏み面
部材の踏み板より上部に位置させる補助ステップが組み
合わさてなるものとした、トラック荷台のアオリ板外側
に脱着自在に取り付けるトラック荷台用ステップとする
ものである。[Related Invention 1] The present invention relates to a step body having the above-described configuration, in which a tread member and a kick-up member are used as support portions, and the tread portion is positioned above a tread plate of the tread member of the step body. This is a step for a truck bed which is detachably attached to the outside of the tilting plate of the truck bed, which is formed by combining auxiliary steps to be positioned.
【００１２】この例における補助ステップは、ステップ
本体の踏み面部材とアオリ板上端との高低差を緩和する
機能を果たすもので、ステップ本体に対して脱着自在に
組み込むことが可能で、その踏み面部がステップ本体の
踏み面部材より高くできる構造のものであれば全てこの
発明に包含される。The auxiliary step in this example has a function of reducing the height difference between the tread surface member of the step main body and the upper end of the tilt plate, and can be detachably mounted on the step main body. Any structure having a structure that can be higher than the tread surface member of the step body is included in the present invention.
【００１３】[0013]
【関連する発明２】この発明には、更に上記した基本的
な構成からなるステップ本体に対し、蹴上げ部材が垂設
される一側縁とは反対側の踏み面部材一側縁適所に、そ
の踏み面部をステップ本体の踏み面部材の踏み板より下
部に位置させる補助ステップが組み合わされてなるトラ
ック荷台のアオリ板外側に脱着自在に取り付けるトラッ
ク荷台用ステップも包含される。補助ステップは、ステ
ップ本体の踏み面部材までの地上高を緩和する機能を果
たすもので、ステップ本体に対して脱着自在に組み込む
ことが可能で、その踏み面部がステップ本体の踏み面部
材の踏み板より下部に位置させることができる構造のも
のであれば全てこの発明に包含される。以下、図面に示
すこの発明を代表する実施例を説示する。[Related invention 2] The present invention further provides a step body having the above-mentioned basic structure, a step edge member on one side edge opposite to a side edge on which a kick-up member is vertically provided. There is also included a step for a truck bed which is detachably attached to the outside of the tilting plate of the truck bed in which an auxiliary step for positioning the tread portion below the tread of the tread member of the step body is combined. The auxiliary step has a function of reducing the ground height to the tread member of the step body, and can be incorporated in the step body so that it can be detached and attached, and the tread portion is more than the tread of the tread member of the step body. Any structure that can be placed at the bottom is included in the present invention. Hereinafter, embodiments of the present invention shown in the drawings will be described.
【００１４】[0014]
【実施例１】図３〜５のアオリ板への装着状態および作
動状態を示す一部断面を含む側面図に示されているもの
は、この発明の基本的な構成からなるトラック荷台用ス
テップの最も代表的な１具体例であって、ステップ本体
をアオリ板Ｄに取り付けた状態において、踏み面部材１
のみならず蹴上げ部材２についても、アオリ板Ｄの内側
に収められてしまうようにするものの１具体例であり、
道路交通法に違反しない状態で常時アオリ板Ｄに装着し
たまま使用可能とする。Embodiment 1 FIGS. 3 to 5 are side views including a partial cross section showing a mounted state and an operation state of a tilting plate, and show steps of a truck bed step having a basic configuration of the present invention. This is one of the most typical specific examples. In a state where the step main body is attached to the tilt plate D, the tread surface member 1
Not only the kick-up member 2 but also the kick-up member 2 is one specific example of what is stored inside the tilt plate D,
It can be used while always attached to the tilt plate D without violating the Road Traffic Law.
【００１５】ステップ本体、即ち、この発明の基本的な
構成からなるトラック荷台用ステップは、表面に滑り止
め用斜溝の形成された鋼板を踏み板１１とした踏み面部
材１の一側縁両端に、鋼管からなる蹴上げ部材２，２を
一対、折り畳み自在となるように接続すると共に、これ
ら蹴上げ部材２，２上端辺りに、回動片３２の第１回動
部７が枢着され、同第２回動部３３が、下向きコの字形
の固定金具３の内側に枢着され、該固定金具３の内側に
は固定ネジ３１を装着してなるものであり、該固定ネジ
３１の進退により、厚さの異なるアオリ板Ｄ上端に対し
てもその嵌合、固定が可能になるように形成されてい
る。The step main body, that is, the step for the truck bed having the basic structure of the present invention, is provided at both ends of one side edge of the tread surface member 1 having the step plate 11 made of a steel plate having a non-slip groove formed on its surface. A pair of kick-up members 2 and 2 made of steel pipes are connected so as to be freely foldable, and a first turning portion 7 of a turning piece 32 is pivotally mounted around the upper end of these kick-up members 2 and 2. A two-rotation part 33 is pivotally mounted inside a downwardly-U-shaped fixing bracket 3, and a fixing screw 31 is mounted inside the fixing bracket 3. It is formed so that it can be fitted and fixed to the upper end of the tilt plate D having a different thickness.
【００１６】踏み面部材１と蹴上げ部材２とが折り畳み
自在に組み合わされた上、更に、固定金具３に対して蹴
上げ部材２の上端が回動自在に組み合わされ、図３の状
態で使用した後、先ず同図中矢印ａのようにして踏み面
部材１を折り畳んで図４の状態とし、続いて今度は図４
の状態から同図中矢印ｂのように踏み面部材１と蹴上げ
部材２とをまとめて回動して図５の状態に移行させ、最
終的に同図中矢印ｃのように回動させて２点鎖線で示す
とおりアオリ板の内側に収納してしまうものである。The tread surface member 1 and the riser 2 are foldably combined, and furthermore, the upper end of the riser 2 is pivotally combined with the fixing bracket 3 to be used in the state shown in FIG. First, the tread surface member 1 is folded as shown by an arrow a in FIG.
5, the tread surface member 1 and the kick-up member 2 are turned together as shown by the arrow b in the figure to shift to the state shown in FIG. 5, and finally turned as shown by the arrow c in the figure. It is stored inside the tilting plate as shown by the two-dot chain line.
【００１７】踏み面部材１と蹴上げ部材２との折り畳み
自在構造は、回動部６が踏み面部材１の一側縁からやや
内側に形成され、その回動部６に蹴上げ部材２の下端外
側が接続される構造のものであり、踏み面部材１の一側
縁側表面が、蹴上げ部材２の下端木口に当接して水平状
態が確保されるようにした構造によって実現されてい
る。The foldable structure of the tread surface member 1 and the kick-up member 2 has a structure in which the rotating portion 6 is formed slightly inside from one side edge of the tread surface member 1, Are connected to each other, and is realized by a structure in which one side edge surface of the tread surface member 1 abuts on a lower edge of the kick-up member 2 so that a horizontal state is ensured.
【００１８】一方、蹴上げ部材２の上端に対し、下向き
コの字形固定金具３の内側を回動部３３とする回動片３
２の、同回動部３３に接続された側と反対側の端部をや
はり回動自在に接続して回動部７とするもので、図６の
要部拡大断面図でその格納段階の動きを示すと、先ず、
既に踏み面部材１を折り畳んだ状態で、蹴上げ部材２を
図中１点鎖線の矢印ｄ方向に回動し、続いて２点鎖線の
矢印ｅの方向に再度回動させる。この例では、固定金具
３と蹴上げ部材２との２段階の回動を実現し得る構造の
代表的な１実施例を示すだけであり、この発明が図示し
た構成のものに限定されるものでないことは言うまでも
ない。On the other hand, with respect to the upper end of the kick-up member 2, a rotating piece 3 having a rotating portion 33 with the inside of a downwardly U-shaped fixing bracket 3 as a rotating portion 33.
2, the other end opposite to the side connected to the rotating portion 33 is also rotatably connected to the rotating portion 7, which is an enlarged sectional view of a main part of FIG. To show the movement, first,
With the tread surface member 1 already folded, the kick-up member 2 is turned in the direction of the arrow d indicated by a dashed line in the figure, and then turned again in the direction of the arrow e indicated by a dashed line. In this example, only one representative embodiment of a structure capable of realizing two-stage rotation of the fixing bracket 3 and the kick-up member 2 is shown, and the present invention is not limited to the illustrated structure. Needless to say.
【００１９】[0019]
【実施例２】図１の回動片３２を省略して示す斜視図、
および、同じく回動片３２を省略し、蹴上げ部材２を折
り畳んだ状態の一部断面を含む側面図に示されている事
例は、ステップ本体における踏み面部材１と蹴上げ部材
２との折り畳み構造が、踏み面部材１を、図２のように
蹴上げ部材２側面に添う如く折り畳んだ状態から、図１
の状態にセットする段階で、踏み面部材１が簡単、確実
にその水平状態を実現し得るよう、互いに斜めに形成し
た傾斜木口同志を突き合わせるようにした最も代表的な
実施例である。FIG. 2 is a perspective view showing a rotary piece 32 of FIG.
Also, the case where the turning piece 32 is omitted and the side view including a partial cross section in a state where the riser member 2 is folded is a case where the folding structure of the tread surface member 1 and the riser member 2 in the step main body is used. From the state in which the tread surface member 1 is folded along the side surface of the riser member 2 as shown in FIG.
This is the most typical embodiment, in which the tread members 1 are abutted against each other at an inclined stage so that the tread surface member 1 can easily and surely realize the horizontal state at the stage of setting to the state of FIG.
【００２０】図中の符号で、２１は、左右の棒状蹴上げ
部材２，２を繋ぐ背板であり、２２は、蹴上げ部材２，
２の下方でアオリ板Ｄに当接する部分を緩衝するために
取り付けられた緩衝片で、その先端には、ゴム材からな
る緩街材２２ａが組み合わされた構造のものを示してい
る。In the figure, reference numeral 21 denotes a back plate connecting the left and right rod-shaped riser members 2 and 2, and 22 denotes a riser member 2 and 2.
2 shows a buffer piece attached to buffer a portion that abuts on the tilt plate D below 2, and has a structure in which a loose material 22a made of a rubber material is combined at the tip.
【００２１】上記ステップ本体に対し、図２の側面図右
側に折り畳んだ状態にして図示されているもののよう
に、踏み面部４１に脚部４２が折り畳み自在に組み合わ
された補助ステップ４が、図１のように、脚部４２を直
角に開いて踏み板１１表面に支持させると共に、踏み面
部４１の端部屈曲部４１ａを、蹴上げ部材２に形成した
受け部２３の上方から嵌め込んで接続、組み合わせられ
る。An auxiliary step 4 in which a leg portion 42 is foldably combined with a tread surface portion 41 as shown in FIG. As described above, the leg portion 42 is opened at a right angle to be supported on the surface of the tread plate 11, and the end bent portion 41a of the tread surface portion 41 is fitted and connected from above the receiving portion 23 formed on the kick-up member 2 to be connected and combined. .
【００２２】補助ステップ４は、ステップ本体に対し、
別体のもので、後から組み合わされるような構造のもの
に形成されているが、場合によっては、受け部２３にお
いて回動自在な構造にして予め蹴上げ部材２に組み込ん
でしまうような構造のものとすることも勿論可能であ
る。なお、この実施例の受け部２３を、ステップ本体の
横幅全長に渡って形成しておけば、補助ステップの取り
付け位置を自由に選択し得る極めて有利な構成のものと
することもできる。The auxiliary step 4 is for the step body,
It is formed separately and has a structure that can be combined later. However, in some cases, the structure is such that the receiving portion 23 has a rotatable structure and is incorporated in the kick-up member 2 in advance. Of course, it is also possible. If the receiving portion 23 of this embodiment is formed over the entire width of the step main body, it is possible to obtain a very advantageous configuration in which the mounting position of the auxiliary step can be freely selected.
【００２３】[0023]
【実施例３】図７の使用状態を含む要部斜視図に示され
ているものは、この発明の基本的なトラック荷台用ステ
ップを含む上述した関連する発明２の１具体例であっ
て、実施例２と同様、補助ステップ５を採用した他の実
施例であり、下向きコの字形固定金具は、図１、図２の
場合と同じように、回動片３２を省略したものとして示
しているが、当然実施例１で示したものと同じく、蹴上
げ部材２上端との間が回動片３２で枢着されていなけれ
ばならない。Third Embodiment FIG. 7 is a perspective view of a main part including a state of use, showing one embodiment of the above-described related invention 2 including a basic truck bed step of the present invention. Similar to the second embodiment, this is another embodiment that employs the auxiliary step 5, in which the downward-facing U-shaped fixing bracket is shown with the rotating piece 32 omitted as in the case of FIGS. However, as in the first embodiment, the pivot piece 32 must be pivotally connected to the upper end of the riser member 2 as in the first embodiment.
【００２４】ステップ本体は、基本的に実施例１で示し
たものと同様の構造に形成され、そのステップ本体の蹴
上げ部材２が接続される側縁とは反対側の側縁に、踏み
面部５１の形成された補助ステップ５を、その踏み面部
５１が踏み面部材１の踏み板１１より下方に位置する如
くして脱着自在に接続してなるものである。補助ステッ
プ５の踏み面部材１に対する脱着自在構追は、図示した
もののように、フレーム５２上端を鍵型に形成し、その
部分を踏み面部材１の裏面に形成した受け金具１２に差
し込むようにした構造の外、ネジ止めによるものとした
り、場合によっては、踏み面部材１の裏面側に折り畳み
式に組み合わされるようにしたもの等適宜構造のものと
して実現可能である。The step main body is formed basically in the same structure as that shown in the first embodiment, and a tread surface portion 51 is provided on the side edge of the step body opposite to the side edge to which the riser member 2 is connected. Are connected detachably so that the tread portion 51 is located below the tread plate 11 of the tread member 1. The auxiliary step 5 can be detached from the tread surface member 1 such that the upper end of the frame 52 is formed in a key shape as shown in the figure, and that portion is inserted into a receiving metal 12 formed on the back surface of the tread surface member 1. In addition to the above-mentioned structure, it can be realized by an appropriate structure, such as by screwing, or in some cases, by folding the tread surface member 1 on the back surface side.
【００２５】図７中、５３は補助ステップ５を安定させ
るためのブレス杆であり、フレーム５２の下端側縁に回
動自在に取着され、フック部に形成された他端側を、踏
み面部材１の側面に突設された係止部１３に引っ掛ける
ことにより、補助ステップ５のグラつきを止めるよう機
能する。勿論、これら補助ステップ５を踏み面部材１に
取り付ける構造、ならびにそれらを安定させる構造は、
この実施例に示されたものに限定される訳ではなく、適
宜手段、構造よって実現可能であることは言うまでもな
い。In FIG. 7, reference numeral 53 denotes a breathing rod for stabilizing the auxiliary step 5. The breathing rod 53 is rotatably attached to the lower edge of the frame 52. By hooking on the locking portion 13 protruding from the side surface of the member 1, the auxiliary step 5 functions to stop the sticking. Of course, the structure for attaching these auxiliary steps 5 to the tread surface member 1 and the structure for stabilizing them are as follows.
It is needless to say that the present invention is not limited to those shown in this embodiment, but can be realized by appropriate means and structures.
【００２６】[0026]
【作用】以上のような構成からなるこの発明のトラック
荷台用ステップは、例えばトラック荷台内に資材を積み
込む必要がある時や、積み込んである荷物を整理した
り、必要なものだけ取り出す必要があるとき、あるいは
また、全ての荷を降ろしてしまう必要のある時に、その
固定金具３をアオリ板Ｄ上端適所（作業性の良い位置）
に嵌合、固定した上、その踏み面部材１の踏み板１１を
足場として作業者あるいは補助作業者が安全に目的の作
業がなし得るようにするものである。In the truck bed step of the present invention having the above-described structure, for example, when it is necessary to load materials into the truck bed, or to arrange the loaded luggage, it is necessary to take out only necessary ones. At the time, or when it is necessary to unload all the load, the fixing bracket 3 is placed at the upper end of the tilting plate D at a suitable position (a position with good workability).
And a worker or an auxiliary worker can safely perform a target operation using the tread plate 11 of the tread surface member 1 as a scaffold.
【００２７】固定金具３をアオリ板Ｄに固定したまま、
踏み面部材１および蹴上げ部材２をアオリ板Ｄ内側まで
回動して収納できることから、常時アオリ板Ｄの適所に
取り付けておき、作業の必要が生じたときにおもむろに
２段階回動（図５から図４，図３へと図中矢印とは逆の
方向に回動）させて図３の状態にしてステップとして使
用し、作業が終われば最初の状態、即ち図５の状態に戻
してトラックを移動させることができる。With the fixture 3 fixed to the tilt plate D,
Since the tread surface member 1 and the riser member 2 can be rotated and housed inside the tilting plate D, they are always mounted in a proper position on the tilting plate D, and when work becomes necessary, it is necessary to rotate two steps (see FIG. 5). 4 and 3) (turned in the direction opposite to the arrow in the figure) to use it as a step in the state of FIG. 3 and return to the initial state, that is, the state of FIG. Can be moved.
【００２８】これらのステップを使用する際、作業者が
地上から踏み板１１に上り難いときには、実施例３に代
表されるような構造のその踏み面部５１が踏み板１１よ
り下方に位置する補助ステップ５を、上記各ステップ本
体に組み合わせて使用するようにすればよく、また、踏
み板１１からアオリ板Ｄ上端までの高さが作業上災いす
るようなときには、実施例２に代表される構成の補助ス
テップ４をステップ本体に組み合わせ、それらの不都合
を解消するようにする。When using these steps, if the operator has difficulty climbing on the tread plate 11 from the ground, an auxiliary step 5 in which the tread surface portion 51 having a structure represented by the third embodiment is located below the tread plate 11 is used. When the height from the tread plate 11 to the upper end of the tilt plate D is harmful to the work, the auxiliary step 4 of the configuration represented by the second embodiment may be used. Is combined with the step body so that those inconveniences are eliminated.
【００２９】[0029]
【効果】したがって、この発明のトラック荷台用ステッ
プは、トラック荷台Ｔに、アオリ板Ｄの外は特別な装置
の組み込まれておらず、物資の積み込みや積み降ろしの
外、積み荷の整理や積み荷の中から目的のものだけ取り
出す必要のあるとき等に特に有効な手段がなく、作業者
がアオリ板Ｄ上端に上って不安定な足場条件のままの作
業を実施せざるを得ないような、例えば商店や農家等で
使用されることの多い中小型トラック、軽トラックに簡
単に組み合わせ、使用することが可能であり、アオリ板
Ｄ外側に一端固定してしまうと、作業者あるいは補助作
業者は、安定した足場の上で安全な作業を実施すること
が可能となる。Therefore, the truck bed step according to the present invention does not include any special device outside the tilt plate D in the truck bed T, and does not load or unload the goods, but also arranges or unloads the goods. There is no particularly effective means when it is necessary to take out only the target object from the inside, and the operator has to carry out the work with the unstable scaffolding condition on the top of the tilt plate D, For example, it can be easily combined and used with small and medium-sized trucks and light trucks that are often used in shops and farms. Therefore, it is possible to carry out safe work on a stable scaffold.
【００３０】特に、補助ステップ４あるいは５を組み合
わせ、使用するようにした、例えば実施例２や実施例３
で代表されるような構成のトラック荷台用ステップを採
用するようにすれば、車高が高すぎて地上から踏み板１
１上に上がり難いような場合や、積み荷をトラック荷台
の高い位置で取り扱わなければならないような場合に有
利なステップとすることができ、また、踏み面部材１が
蹴上げ部材２の外側に添う折り畳み構造に形成され、取
り扱いの面でもコンパンクトなものとなって秀れたもの
となる上、使用時、不使用時に係わらず、常時アオリ板
Ｄに装着して使用しても道路交通法違反となることなし
に便利に使用できるという極めて秀れた効果を奏するも
のとすることができる。In particular, the auxiliary steps 4 or 5 are combined and used, for example, the second and third embodiments.
If a step for a truck bed having a structure as represented by is adopted, the vehicle height is too high and the
1 can be an advantageous step when it is difficult to ascend or when the cargo has to be handled at a high position on the truck bed, and the tread surface member 1 can be folded along the outside of the riser member 2. It is formed into a structure, it is compact in terms of handling and it is excellent, and it is against the Road Traffic Law even if it is always attached to the tilt plate D and used regardless of whether it is used or not. It is possible to obtain an extremely excellent effect that the device can be conveniently used without any trouble.
【００３１】叙上の如く、この発明のトラック荷台用ス
テップは、比較的簡単な構成で、軽量且つ安価なものと
して提供可能であり、恵まれない環境の中でハードな作
業を強いられる商店や農家等のトラックを使う作業に従
事する作業者にとって、極めて有用且つ安全な器具とし
て大いに重宝がられ、作業の簡素化、効率化の点で高く
評価されるものになることが予想される。As described above, the truck bed step of the present invention can be provided as a lightweight and inexpensive one with a relatively simple structure, and can be used in a store or a farmhouse where hard work is required in a disadvantaged environment. It is expected that workers who work in trucks using such trucks will be extremely useful and safe equipment, and will be highly evaluated in terms of simplification and efficiency of work.
図面は、この発明を代表する幾つかの実施例を示すもの
である。The drawings show several embodiments representative of the present invention.
【図 １】使用状態を示す一部断面を含むものの要部斜
視図である。FIG. 1 is a perspective view of a main part including a partial cross section showing a use state.
【図 ２】同上のものの折畳み状態を示す一部断面を含
む側面図である。FIG. 2 is a side view including a partial cross section showing a folded state of the above.
【図 ３】他の実施例によるものの図２と同様にした側
面図である。FIG. 3 is a side view similar to FIG. 2, but according to another embodiment.
【図 ４】同図３からの第１段階の折畳み状態を示す側
面図である。FIG. 4 is a side view showing a first-stage folded state from FIG. 3;
【図 ５】同図３からの第２段階の折畳み状態を示す側
面図である。FIG. 5 is a side view showing a second-stage folded state from FIG. 3;
【図 ６】同２段階の折畳み過程を示す要部拡大断面図
である。FIG. 6 is an enlarged sectional view of a main part showing a folding process in the same two stages.
【図 ７】更に他の実施例によるものの図１同様の要部
斜視図である。FIG. 7 is a perspective view of a main part similar to FIG. 1, but according to still another embodiment.
１ 踏み面部材 １１ 同 踏み板 １２ 同 受け金具 １３ 同 係止部 ２ 蹴上げ部材 ２１ 同 背板 ２２ 同 緩衝片 ２３ 同 緩衝材 ３ 固定金具 ３１ 同 固定機構 ３２ 同 回動片 ３３ 同 回動部 ４ 補助ステップ ４１ 同 踏み面部材 ４２ 同 脚部 ５ 補助ステップ ５１ 同 踏み面部材 ５２ 同 フレーム ５３ 同 ブレス杆 ６ 回動部 ７ 回動部 Ｄ アオリ板 Ｔ トラック荷台 DESCRIPTION OF SYMBOLS 1 Tread surface member 11 Same tread plate 12 Same receiving bracket 13 Same locking part 2 Kickup member 21 Same back plate 22 Same buffer piece 23 Same buffer material 3 Fixing bracket 31 Same fixing mechanism 32 Same rotating piece 33 Same rotating part 4 Auxiliary Step 41 Same tread member 42 Same leg 5 Auxiliary step 51 Same tread member 52 Same frame 53 Same breath rod 6 Rotating part 7 Rotating part D Tilt plate T Truck bed
Claims (5)
材を、上方側に略１８０゜回動させてアオリ板上に略垂
設状配置とする第２回動部を一方の端縁に形成すると共
に、他方の端縁を、アオリ板上に略垂設状配置となった
後の蹴上げ部材を、それまで回動してきた回動方向を更
に１８０゜回動させてアオリ板の外側に添設状とする第
１回動部に形成されてなる回動片が、その中の第２回動
部は、トラック荷台のアオリ板上端に嵌着する下向きコ
の字形固定金具の上端内側に、また、同第１回動部は、
蹴上げ部材の上端に夫々枢着されたものとすることによ
り、下端に踏み面部材を折り畳み自在に組み合わせた蹴
上げ部材が、踏み面部材を折り畳んだ状態でアオリ板内
側に格納自在とすることを特徴とする、トラック荷台の
アオリ板外側に脱着自在に取り付けるトラック荷台用ス
テップ。1. A second rotating portion, which is arranged so as to be vertically disposed on a tilting plate by rotating a riser member housed inside the tilting plate upward by approximately 180 °, is provided on one edge. thereby forming the other edge, on the tilting plate Ryakushide設状the riser member after a placement, so far is rotated to further 180 ° rotation of the rotational direction have on the outside of the tilt plate A rotating piece formed on the first rotating part to be attached is provided with a second rotating part inside the upper end of a downward U-shaped fixing bracket fitted to the upper end of the tilt plate of the truck carrier. , And the first rotating part includes:
By being pivotally attached to the upper end of the riser member, the riser member having a tread surface member foldably combined at the lower end is capable of being stored inside the tilt plate in a state where the tread member is folded. A truck carrier step that is removably attached to the outside of the tilting plate of the truck carrier.
材を、上方側に略１８０゜回動させてアオリ板上に略垂
設状配置とする第２回動部を一方の端縁に形成すると共
に、他方の端縁を、アオリ板上に略垂設状配置となった
後の蹴上げ部材を、それまで回動してきた回動方向を更
に１８０゜回動させてアオリ板の外側に添設状とする第
１回動部に形成されてなる回動片が、その中の第２回動
部は、トラック荷台のアオリ板上端に嵌着する下向きコ
の字形固定金具の上端内側に、また、同第１回動部は、
蹴上げ部材の上端に夫々枢着されたものとすることによ
り、下端に踏み面部材を折り畳み自在に組み合わせた蹴
上げ部材が、踏み面部材を折り畳んだ状態でアオリ板内
側に格納自在とされ、トラック荷台のアオリ板外側に脱
着自在に取り付けるトラック荷台用ステップが、その蹴
上げ部材をアオリ板外側に添設状とし、その下端に略直
交状に踏み面部材を展開してトラック荷台に装着された
際に、当該トラック荷台用ステップの踏み面部材と蹴上
げ部材とを支持部として、別体の補助ステップが、その
踏み面部を、先のトラック荷台用ステップの踏み面部材
の踏み板よりも上部に位置させる構造で組み合わされて
なるものとした、トラック荷台のアオリ板外側に脱着自
在に取り付ける請求項１記載のトラック荷台用ステッ
プ。2. A second rotating portion, which is arranged so that a riser member housed inside a tilting plate is turned upward by about 180 ° and is substantially vertically disposed on the tilting plate, is provided at one edge. After the other edge is formed on the tilting plate, the kick-up member having been substantially vertically disposed on the tilting plate is further rotated by 180 ° in the direction of rotation which has been rotated so far to the outside of the tilting plate. A rotating piece formed on the first rotating part to be attached is provided with a second rotating part inside the upper end of a downward U-shaped fixing bracket fitted to the upper end of the tilt plate of the truck carrier. , And the first rotating part includes:
By being pivotally attached to the upper end of the riser, respectively, the riser, which has a tread surface member foldably combined at the lower end, can be stored inside the tilt plate in a state where the tread member is folded, and the truck carrier is provided. When the truck carrier step is detachably attached to the outside of the tilt plate, the kick-up member is attached to the outside of the tilt plate, and when the tread surface member is deployed substantially orthogonally to the lower end thereof and mounted on the truck bed, A structure in which the tread surface member and the kick-up member of the truck bed step are used as support portions, and the separate auxiliary step positions the tread surface portion above the tread plate of the tread member of the preceding truck bed step. The truck bed step according to claim 1, wherein the step is detachably attached to the outside of the tilt plate of the truck bed.
材を、上方側に略１８０゜回動させてアオリ板上に略垂
設状配置とする第２回動部を一方の端縁に形成すると共
に、他方の端縁を、アオリ板上に略垂設状配置となった
後の蹴上げ部材を、それまで回動してきた回動方向を更
に１８０゜回動させてアオリ板の外側に添設状とする第
１回動部に形成されてなる回動片が、その中の第２回動
部は、トラック荷台のアオリ板上端に嵌着する下向きコ
の字形固定金具の上端内側に、また、同第１回動部は、
蹴上げ部材の上端に夫々枢着されたものとすることによ
り、下端に踏み面部材を折り畳み自在に組み合わせた蹴
上げ部材が、踏み面部材を折り畳んだ状態でアオリ板内
側に格納自在とされ、トラック荷台のアオリ板外側に脱
着自在に取り付けるトラック荷台用ステップが、その蹴
上げ部材をアオリ板外側に添設状とし、その下端に略直
交状に踏み面部材を展開してトラック荷台に装着された
際に、当該トラック荷台用ステップの踏み面部材で、同
蹴上げ部材が垂設される一側縁とは反対側の一側縁適所
には、別体の補助ステップが、その踏み面部を、先のト
ラック荷台用ステップの踏み面部材の踏み板よりも下部
に位置させる構造で組み合わされてなるものとした、ト
ラック荷台のアオリ板外側に脱着自在に取り付ける請求
項１記載のトラック荷台用スタップ。3. A second rotating portion, which is disposed on the inner side of the tilting plate and is substantially vertically disposed on the tilting plate by rotating the riser member, which is stored in the tilting plate, upward by approximately 180 °, is provided on one edge. thereby forming the other edge, on the tilting plate Ryakushide設状the riser member after a placement, so far is rotated to further 180 ° rotation of the rotational direction have on the outside of the tilt plate A rotating piece formed on the first rotating part to be attached is provided with a second rotating part inside the upper end of a downward U-shaped fixing bracket fitted to the upper end of the tilt plate of the truck carrier. , And the first rotating part includes:
By being pivotally attached to the upper end of the riser, respectively, the riser, which has a tread surface member foldable at its lower end, can be stored inside the tilting plate with the tread member folded, and the truck carrier When the truck carrier step is detachably attached to the outside of the tilt plate, the kick-up member is attached to the outside of the tilt plate, and the tread surface member is deployed substantially orthogonally to the lower end of the step and is mounted on the truck bed. In the tread surface member of the truck carrier step, a separate auxiliary step is provided at an appropriate position on one side edge opposite to the one side edge on which the kick-up member is vertically provided, and the tread surface portion is moved to the previous track. 2. The truck according to claim 1, wherein the truck is detachably attached to the outer side of the tilt plate of the truck bed, wherein the truck is combined with a structure in which the step surface member of the bed step is positioned below the tread plate. Bed for Stapp.
姿勢が、両者間の回動部を挟む互いの傾斜木口の当接構
造によって実現されるものとした、トラック荷台のアオ
リ板外側に脱着自在に取り付ける請求項１ないし３何れ
か記載のトラック荷台用ステップ。4. The truck is configured such that the orthogonal posture of the kick-up member with respect to the tread surface member is realized by an abutting structure of the inclined cut ends sandwiching a rotating portion between the tread surface member, and is detachable from the tilting plate outside of the truck bed. 4. The truck carrier step according to claim 1, wherein the truck carrier is mounted on a vehicle.
姿勢が、両者間の回動部を挟む何れか一方の木口が、他
方の側面に当接する構造によって実現されるものとし
た、トラック荷台のアオリ板外側に脱着自在に取り付け
る請求項１ないし３何れか記載のトラック荷台用ステッ
プ。5. The truck bed according to claim 1, wherein the orthogonal posture of the kick-up member with respect to the tread surface member is realized by a structure in which one of the cut ends sandwiching the rotating part between the tread surface member and the other side surface is in contact. The truck bed step according to any one of claims 1 to 3, wherein the step is detachably attached to the outside of the tilt plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3103650A JP2726873B2 (en) | 1991-02-13 | 1991-02-13 | Step for truck bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3103650A JP2726873B2 (en) | 1991-02-13 | 1991-02-13 | Step for truck bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0624273A JPH0624273A (en) | 1994-02-01 |
| JP2726873B2 true JP2726873B2 (en) | 1998-03-11 |
Family
ID=14359655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3103650A Expired - Lifetime JP2726873B2 (en) | 1991-02-13 | 1991-02-13 | Step for truck bed |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2726873B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687813A (en) * | 1995-10-06 | 1997-11-18 | The United States Of America As Represented By The Secretary Of The Army | Vehicle boarding device |
| JP4653479B2 (en) * | 2004-12-28 | 2011-03-16 | 大和ハウス工業株式会社 | Loading platform steps |
| JP2009001253A (en) * | 2007-06-19 | 2009-01-08 | Kunitsugu Oki | Gate panel protection shock-absorber for large truck |
| JP4589958B2 (en) * | 2007-12-28 | 2010-12-01 | 株式会社伊藤製作所 | Stairway device for truck bed |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511341U (en) * | 1978-07-07 | 1980-01-24 | ||
| JPS5561043U (en) * | 1978-10-20 | 1980-04-25 | ||
| JPS61150655U (en) * | 1985-03-13 | 1986-09-17 | ||
| JPS6418773A (en) * | 1987-07-13 | 1989-01-23 | Chubu Unpan Giken Kk | Hand truck |
-
1991
- 1991-02-13 JP JP3103650A patent/JP2726873B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0624273A (en) | 1994-02-01 |
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