JP4098280B2 - Portable worktable - Google Patents

Portable worktable Download PDF

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JP4098280B2
JP4098280B2 JP2004200618A JP2004200618A JP4098280B2 JP 4098280 B2 JP4098280 B2 JP 4098280B2 JP 2004200618 A JP2004200618 A JP 2004200618A JP 2004200618 A JP2004200618 A JP 2004200618A JP 4098280 B2 JP4098280 B2 JP 4098280B2
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top plate
work table
opening
hand
longitudinal direction
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JP2006022530A (en
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賢二郎 近藤
潤也 後川
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Alinco Inc
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Alinco Inc
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Description

本発明は、天板とこれの前後両端部（妻側端部）に設けられた支持脚とからなる可搬式の作業台に関するものである。   The present invention relates to a portable worktable including a top plate and support legs provided at both front and rear end portions (wife side end portions) of the top plate.

従来のこの種の可搬式作業台は、特許公報等の具体的な公知文献を挙げるまでもなく、天板と、この天板の妻側端部に折り畳み自在に又は固定的に設けられた支持脚とからなるもので、通常は８〜１０kg程度の重量のものが多く使用されている。そして、この可搬式作業台の使用にあたって、作業者が或る場所での作業を終えた後、次の場所へ作業台を移動させるのに、二人の作業者で移動させる時は、天板の長手方向両端部（前後両端部）を夫々把持すればよいし、作業者が一人で作業台を移動させる時は、天板長手方向中央部分の幅方向両側部（左右両側部）をその一側部側から両手で掴んで抱えるようにして移動させる。   This type of conventional portable work table is not limited to specific publications such as patent gazettes, and is provided with a top plate and a foldable or fixed support at the end of the top side of the top plate. It consists of legs and usually has a weight of about 8 to 10 kg. When using this portable work table, when the work is moved by two workers to move the work table to the next place after the worker has finished work at a certain place, It is only necessary to grip both ends in the longitudinal direction (both front and rear ends), and when an operator moves the work table alone, the width direction both side portions (left and right side portions) of the center portion in the longitudinal direction of the top plate Move it by holding it with both hands from the side.

この種の可搬式作業台は、上記のように作業者一人ででも移動させることはできるが、従来の作業台には把手のようなものがないため、一人では持ち運びが難しく、また例えば建物壁面の塗装作業を行っているような場合、作業者は、通常片方の手に塗装スプレー等の道具を持っていることが多く、しかして或る場所での塗装作業を終えた後、次の場所へ作業台を一人で移動させるには、手に持った道具を一旦その場所に置いて、作業台を次の作業場所まで移動した後に元の場所へ道具を取りに行かなければならず、作業能率が悪いと云った問題がある。   Although this type of portable worktable can be moved by one worker alone as described above, since there is no handle like a conventional worktable, it is difficult to carry by one person. In many cases, the worker usually has a tool such as a paint sprayer in one hand, and after finishing the painting work in one place, the next place In order to move the worktable alone, you must first place the tool you have in the place, move the worktable to the next work place, and then go to the original place to get the tool. There is a problem that efficiency is bad.

本発明は、上記の問題点に鑑み、作業者が片手で掴んで簡単に持ち運びできる作業台を提供することを目的とする。   In view of the above problems, an object of the present invention is to provide a work table that can be easily carried by an operator with one hand.

上記課題を解決するための手段を、後述する実施形態の参照符号を付して説明すると、請求項１に係る発明の可搬式作業台は、天板１の長手方向中央部に、作業者の手又は指が入る程度の一つ又は複数の開口部３，１３を設けると共に、該開口部には天板表面に突出することのない作業台把持用の手掛け部４，１４を設けてなり、該作業台把持用の手掛け部４，１４は、天板裏面にその天板長手方向に設けられた補強桟１ｃによって形成されることを特徴とする。 Means for solving the above problems will be described with reference numerals in the embodiments described later. The portable workbench of the invention according to claim 1 is arranged at the center in the longitudinal direction of the top plate 1 by the operator. provided with one or more openings 3 and 13 degrees hand or a finger enters, Ri Na provided worked portions 4 and 14 for the working table grip without protruding the top plate surface to the opening The grips 4 and 14 for gripping the work table are formed by reinforcing bars 1c provided on the back surface of the top plate in the longitudinal direction of the top plate.

請求項２は、請求項１に記載の可搬式作業台において、前記開口部３，１３は天板１の長手方向中央部と幅方向中央部との交差部分に設けられてなることを特徴としている。 A second aspect of the present invention is directed to the portable workbench according to the first aspect, wherein the openings 3 and 13 are provided at intersections of the central portion in the longitudinal direction and the central portion in the width direction of the top plate 1. Yes.

上記解決手段による発明の効果を、後述する実施形態の参照符号を付して説明すると、請求項１に係る発明によれば、天板１の開口部３，１３に作業者の手又は指を入れて、手掛け部４，１３に手又は指を掛けることによって天板１を把持できるから、作業台を片手で楽に持ち運び移動することができる。 The effect of the invention by the above solution will be described with reference numerals of the embodiments described later. According to the invention according to claim 1, an operator's hand or finger is placed in the openings 3 and 13 of the top plate 1. Since the top plate 1 can be gripped by putting and placing the hand or fingers on the handle portions 4 and 13 , the work table can be easily carried and moved with one hand.

また、開口部３，１３は、天板１の長手方向中央部に設けられているから、この開口部３，１３に手又は指を入れて天板１を把持すれば、天板１は長手方向両端部側のバランスがとれて、前後に傾くようなことがなく、安定した状態で持ち運ぶことができる。 Moreover, since the opening parts 3 and 13 are provided in the center part of the longitudinal direction of the top plate 1, if a top or the hand 1 is put in this opening parts 3 and 13 and the top plate 1 is grasped, the top plate 1 will be long. Both ends of the direction are balanced, and there is no tilting back and forth, and it can be carried in a stable state.

また本発明によれば、作業台把持用の手掛け部４，１４は、天板裏面にその天板長手方向に設けられた補強桟１ｃを利用して形成されるから、特別に手掛け部４，１４を形成する必要はなく、その製作にあたって、天板１に開口部３，１３を形成するだけでよく、製作が容易で、安価に提供できる。 Further, according to the present invention, the handle portions 4 and 14 for gripping the work table are formed on the back surface of the top plate using the reinforcing bars 1c provided in the longitudinal direction of the top plate. It is not necessary to form 14, and it is only necessary to form the openings 3 and 13 in the top plate 1 in the production thereof, which is easy to produce and can be provided at low cost.

請求項２に記載のように、開口部３，１３を天板１の長手方向中央部と幅方向中央部との交差部分に設けた場合は、この開口部３，１３が天板１の丁度真ん中に位置するから、天板１を非常にバランスよく把持することができ、前後はもちろんのこと、左右に揺れることもなく、きわめて安定な状態で容易に持ち運ぶことができる。また、天板１の長手方向両側部の左右何れの側部からでも簡単容易に天板１を把持することができる。 As described in claim 2, when the openings 3 and 13 are provided at the intersection between the longitudinal center portion and the width direction center portion of the top plate 1, the opening portions 3 and 13 are just the top plate 1. Since it is located in the middle, the top plate 1 can be gripped in a very balanced manner, and can be easily carried in a very stable state without shaking back and forth as well as back and forth. Moreover, the top plate 1 can be easily and easily grasped from either the left or right side of the both sides in the longitudinal direction of the top plate 1.

図１の(a) は本発明に係る作業台の平面図、(b) は正面図、(c) は端面図であり、図２の(a) は図１の矢印イで示す部分の拡大図、(b) は(a) のＸ−Ｘ線断面図である。これらの図に示すように、この作業台は、天板１と、この天板１の妻側端部、即ち左右両端部に夫々設けられた支持脚２，２とからなるもので、天板１の長手方向中央部と幅方向中央部との交差部分に、作業者の手Ｈの指ｐ，ｉ，ｍ，ａ，ｃ（図２の(a) 及び(b) 参照）が入る程度の一つの開口部３が設けられると共に、この開口部３には天板１表面に突出することのない作業台把持用の手掛け部４が設けられている。尚、この作業台は、８〜１０ｋｇ程度の重量を有するものとする。   1 (a) is a plan view of a workbench according to the present invention, (b) is a front view, (c) is an end view, and FIG. 2 (a) is an enlarged view of the part indicated by arrow A in FIG. FIG. 2B is a sectional view taken along line XX of FIG. As shown in these drawings, this work table is composed of a top plate 1 and supporting legs 2 and 2 provided at the end of the top side of the top plate 1, that is, the left and right ends, respectively. The fingers p, i, m, a, and c of the operator's hand H (see (a) and (b) of FIG. 2) enter the intersection of the central portion in the longitudinal direction and the central portion in the width direction. One opening 3 is provided, and a handle 4 for gripping the work table that does not protrude from the surface of the top plate 1 is provided in the opening 3. This work table has a weight of about 8 to 10 kg.

上記作業台の構造について更に詳しく説明すると、両支持脚２，２は、夫々の上端部が天板１の左右端部である妻側端部に回転連結金具５，５により連結されて、図１の(b) に示すように末広がり状に示すように傾斜して起立した開脚姿勢と、図示は省略するが天板１の下面に沿って略平行に折り畳まれた閉脚姿勢との間で開閉可能となっている。各支持脚２は、図１の(c) に示すように末広がり状に配置される左右両側一対の脚柱６，６と、両脚柱６，６杆に複数段に取り付けられる踏桟７とからなる。各脚柱６は、下端に脚端具６ａを取り付けた伸縮脚６ｂによって伸縮可能に構成されている。 The structure of the workbench will be described in more detail. Both support legs 2 and 2 are connected at their wive side end portions, which are the left and right end portions of the top plate 1, by rotating connection fittings 5 and 5. As shown in Fig. 1 (b), between an open leg posture inclined and tilted as shown in a divergent shape, and a closed leg posture folded substantially parallel to the lower surface of the top plate 1 (not shown). It can be opened and closed. As shown in FIG. 1 (c), each support leg 2 is composed of a pair of left and right leg posts 6 and 6 arranged in a divergent shape, and a traverse 7 attached to both leg posts 6 and 6 杆 in a plurality of stages. Become. Each leg column 6 is configured to be extendable and contractible by an extensible leg 6b having a leg end tool 6a attached to the lower end.

天板１は、図２の(b) に示すようなアルミニウム合金の押し出し型材からなる天板本体１ａと、同じくアルミニウム合金の押し出し型材からなり、天板本体１ａの妻側端部に外嵌して取り付けられる端部取付部材１ｂとから構成され、そして天板本体１ａの裏面には幅方向中央部に長手方向に沿って補強桟１ｃが取り付けられている（図２の(b) 参照）。この補強桟８もアルミニウム合金の押し出し型材からなる。   The top plate 1 is made of an aluminum alloy extruded mold material as shown in FIG. 2 (b) and an aluminum alloy extruded mold material, and is fitted on the end of the top side of the top plate body 1a. And a reinforcing bar 1c is attached to the rear surface of the top plate body 1a along the longitudinal direction at the center in the width direction (see FIG. 2B). The reinforcing bar 8 is also made of an extruded material of aluminum alloy.

前記開口部３は、天板本体１ａの長手方向中央部と幅方向中央部との交差部分を図２の(a)に示すような略方形状に切り抜いて形成されたもので、この開口部３の内部を左右に二分するように前後方向（天板長手方向）に貫通している補強桟１ｃによって前記手掛け部４が形成される。この開口部３は、図２の(a) 及び(b) に示すように、手掛け部４を挟んでその一方側に手Ｈの人指し指ｉ、中指ｍ、薬指ａ及び小指ｃの４本が余裕を持って入り、この状態で手掛け部４を挟んでその反対側に親指ｐが余裕を持って入るように形成されている。   The opening 3 is formed by cutting out the intersecting portion of the central portion in the longitudinal direction and the central portion in the width direction of the top plate body 1a into a substantially rectangular shape as shown in FIG. The handle portion 4 is formed by a reinforcing bar 1c penetrating in the front-rear direction (longitudinal direction of the top plate) so as to divide the inside of 3 into left and right. As shown in FIGS. 2 (a) and 2 (b), the opening 3 has four fingers, i.e., an index finger i, a middle finger m, a ring finger a, and a little finger c of the hand H across the handle portion 4. In this state, the thumb p is formed on the opposite side of the handle 4 with a margin.

上記のように構成される作業台を、図１の(a) 〜(c) に示されるような開脚姿勢のまま持ち運ぶ時は、図２の(a) 及び(b) に示すように、作業者が天板１の左右両側部の何れか一方側から開口部３に片方の手Ｈを入れて手掛け部４を把持し、そのまま持ち上げれば、作業台の重量は８〜１０ｋｇ程度であるから、片手で楽に持ち運び移動させることができる。   When carrying the workbench configured as described above in the open leg position as shown in FIGS. 1A to 1C, as shown in FIGS. 2A and 2B, If the operator puts one hand H into the opening 3 from either one of the left and right sides of the top board 1 and holds the handle 4 and lifts it as it is, the weight of the workbench is about 8 to 10 kg. Therefore, it can be easily carried and moved with one hand.

従って、この場合、作業者が一方の手に道具を持っていても、もう一方の手で上記のように作業台を持つことができるから、作業者は一方の手で道具を持ったまま、他方の手で作業台を把持して、所定の場所まで作業台を容易に持ち運んで移動させることができる。またこの場合、作業者が手を入れる開口部３は、天板１の長手方向中央部と幅方向中央部との交差部分、つまり天板１の丁度真ん中に設けられているから、この開口部３内の手掛け部４を把持すれば、天板１は長手方向両端部側のバランスがとれて、前後に傾いたり、左右揺れたりすることがなく、きわめて安定な状態で持ち運ぶことができる。また、天板１の前後何れの側部からでも天板１を容易に把持することができる。   Therefore, in this case, even if the worker has the tool in one hand, the operator can hold the worktable as described above with the other hand, so the worker can hold the tool with one hand, The work table can be gripped with the other hand, and the work table can be easily carried and moved to a predetermined location. Further, in this case, the opening 3 into which the operator puts his hand is provided at the intersection of the longitudinal direction center portion and the width direction center portion of the top plate 1, that is, just in the middle of the top plate 1. If the handle part 4 in 3 is grasped, the top plate 1 is balanced at both ends in the longitudinal direction, and can be carried in an extremely stable state without tilting back and forth or shaking left and right. Further, the top plate 1 can be easily grasped from any side of the top plate 1 before and after.

図３の(a) は本発明に係る他の作業台の平面図、(b) は正面図、(c) は端面図であり、図４の(a) は図３の矢印ロで示す部分の拡大図、(b) は(a) のＹ−Ｙ線断面図である。この作業台も、天板１と、天板１の妻側端部に夫々設けられた支持脚２，２とからなる、図１及び図２の作業台と同様な折り畳み自在のものであるが、この作業台では、天板１の長手方向中央部と幅方向中央部との交差部分に二つの開口部１３，１３が設けられていて、両開口部１３，１３の間に天板１表面に突出することのない作業台把持用の手掛け部１４が形成されている。二つの開口部１３，１３は、作業者の手Ｈの親指ｐと、人指し指ｉから小指ｃまでの４本の指ｉ〜ｃが分かれて入るように形成されたもので、一方の開口部１３に例えば親指ｐを入れると、他方の開口部には他の４本の指ｉ〜ｃを入れるようになっている。   3 (a) is a plan view of another work table according to the present invention, (b) is a front view, (c) is an end view, and FIG. 4 (a) is a portion indicated by an arrow b in FIG. (B) is a sectional view taken along line YY of (a). This work table is also foldable in the same manner as the work table shown in FIGS. 1 and 2, which includes the top plate 1 and support legs 2 and 2 provided at the ends of the top side of the top plate 1. In this work table, two openings 13 and 13 are provided at the intersection between the longitudinal center portion and the width direction center portion of the top plate 1, and the top plate 1 surface is provided between both openings 13 and 13. A handle 14 for gripping the work table that does not protrude is formed. The two openings 13 and 13 are formed so that the thumb p of the operator's hand H and the four fingers i to c from the index finger i to the little finger c are separately entered. For example, when the thumb p is inserted, the other four fingers i to c are inserted into the other opening.

各開口部１３は、天板本体１ａの長手方向中央部と幅方向中央部との交差部分を図４の(a)に示すように左右片側半分ずつ長円形状に切り抜いて形成されたもので、両開口部１３，１３の間に天板本体１ａの一部分１ａｏが残っており、この残った天板１の一部分１ａｏの下側に補強桟１ｃが位置しており、しかして両開口部１３，１３間にある天板１の一部分１ａｏとその下側にある補強桟１ｃによって前記手掛け部４が形成される。この作業台の他の構成については、図１及び図２に示す作業台と同じ構成であるため、同一部材には同一符号を付して、説明を省略する。   Each opening 13 is formed by cutting out the intersecting portion of the central portion in the longitudinal direction and the central portion in the width direction of the top plate main body 1a into an oval shape by half on the left and right sides as shown in FIG. A portion 1ao of the top plate body 1a remains between the openings 13 and 13, and a reinforcing bar 1c is located below the portion 1ao of the remaining top plate 1, and thus the openings 13 , 13, the handle portion 4 is formed by a portion 1ao of the top plate 1 and a reinforcing bar 1c below it. Since the other configuration of the work table is the same as that of the work table shown in FIGS. 1 and 2, the same members are denoted by the same reference numerals and description thereof is omitted.

上記のような構成の作業台を、図３の(a) 〜(c) に示されるような開脚姿勢のまま持ち運ぶ時は、図４の(a) 及び(b) に示すように、作業者が天板１の左右側部の何れか一方側から両開口部１３，１３のうち手前側の開口部１３に手Ｈの親指ｐを入れ、先方側の開口部１３に人指し指ｉと中指ｍと薬指ａと小指ｃの４本を入れて、両開口部１３，１３間の手掛け部４を把持することによって、この作業台を片手で楽に持ち運び移動させることができる。   When carrying the workbench configured as described above in the open leg position as shown in FIGS. 3 (a) to 3 (c), as shown in FIGS. 4 (a) and 4 (b) A person puts the thumb p of the hand H into the opening 13 on the front side of the openings 13 and 13 from either one of the left and right sides of the top plate 1 and the index finger i and the middle finger m into the opening 13 on the front side. By inserting the four fingers of the ring finger a and the little finger c and gripping the handle portion 4 between the openings 13, 13, the work table can be easily carried and moved with one hand.

以上の実施形態では、開口部３，１３を天板１の長手方向中央部と幅方向中央部との交差部分、即ち天板１の丁度真ん中に設けたが、この開口部３，１３は、天板１の長手方向中央部で幅方向に関してはその中央部から多少左右側部側へ偏寄した位置に設けてもよい。この場合でも、開口部３，１３は長手方向中央部に位置するから、天板１を確実に把持すれば、天板１は長手方向両端部側のバランスがとれて、安定状態で持ち運ぶことができる。 In the above embodiment, the openings 3 and 13 the intersection of the longitudinal center and the widthwise central portion of the top plate 1, that is provided on the right in the middle of the top plate 1, the opening 3, 13, The top plate 1 may be provided at a central portion in the longitudinal direction at a position slightly deviated from the central portion toward the left and right side portions with respect to the width direction. Even in this case, since the openings 3 and 13 are located in the central portion in the longitudinal direction, if the top plate 1 is securely gripped, the top plate 1 can be balanced at both ends in the longitudinal direction and carried in a stable state. it can.

(a) は本発明に係る作業台の平面図、(b) は正面図、(c) は端面図である。(a) is a plan view of a workbench according to the present invention, (b) is a front view, and (c) is an end view. (a) は図１の矢印イで示す部分の拡大図、(b) は(a) のＸ−Ｘ線拡大断面図である。(a) is the enlarged view of the part shown by arrow A of FIG. 1, (b) is the XX expanded sectional view of (a). (a) は本発明に係る他の作業台の平面図、(b) は正面図、(c) は端面図である。(a) is a plan view of another work table according to the present invention, (b) is a front view, and (c) is an end view. (a) は図３の矢印ロで示す部分の拡大図、(b) は(a) のＹ−Ｙ線拡大断面図である。(a) is the enlarged view of the part shown by arrow B of FIG. 3, (b) is the YY line expanded sectional view of (a).

符号の説明Explanation of symbols

１ 天板
１ａ 天板本体
１ｃ 補強桟
２ 支持脚
３ 開口部
４ 手掛け部
１３ 開口部
１４ 手掛け部 DESCRIPTION OF SYMBOLS 1 Top plate 1a Top plate main body 1c Reinforcement bar 2 Support leg 3 Opening part 4 Hang part 13 Opening part 14 Hook part

Claims (2)

天板の長手方向中央部に、作業者の手又は指が入る程度の一つ又は複数の開口部を設けると共に、該開口部には天板表面に突出することのない作業台把持用の手掛け部を設けてなり、該作業台把持用の手掛け部は、天板裏面にその天板長手方向に設けられた補強桟によって形成される可搬式作業台。 At the center of the top plate in the longitudinal direction, one or a plurality of openings are provided so that the operator's hand or fingers can enter, and the opening is a handle for gripping the work table that does not protrude from the top plate surface. part Ri Na provided, worked portion of the work table grasping the portable workbench which is formed by the reinforcing bars provided on the top plate longitudinally on the top plate rear surface. 前記開口部は天板の長手方向中央部と幅方向中央部との交差部分に設けられてなる請求項１に記載の可搬式作業台。   The portable worktable according to claim 1, wherein the opening is provided at a crossing portion between a longitudinal center portion and a width direction center portion of the top plate.
JP2004200618A 2004-07-07 2004-07-07 Portable worktable Expired - Fee Related JP4098280B2 (en)

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JP2004200618A JP4098280B2 (en) 2004-07-07 2004-07-07 Portable worktable

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JP2004200618A JP4098280B2 (en) 2004-07-07 2004-07-07 Portable worktable

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JP2006022530A JP2006022530A (en) 2006-01-26
JP4098280B2 true JP4098280B2 (en) 2008-06-11

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738487B2 (en) * 2016-03-22 2020-08-11 Werner Co. Apparatus having a handle on which a user stands, and method
US10858848B2 (en) 2016-03-22 2020-12-08 Werner Co. Work platform and method
USD895844S1 (en) 2016-03-22 2020-09-08 Werner Co. Work platform
USD895845S1 (en) 2016-03-22 2020-09-08 Werner Co. Work platform
US10815680B2 (en) 2016-03-22 2020-10-27 Werner Co. Apparatus having a handle on which a user stands, and method
AU2018201577A1 (en) * 2017-03-16 2018-10-04 Werner Co. Work platform and method

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