JP2008106607A - Working platform - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a working platform which can secure work safety by enabling a worker to check the edge on the end side by his feeling in his foot during work on a top board. <P>SOLUTION: The working platform consists of the top board 1 and a support leg 3. The top board 1 has a platform surface 2 on its upper surface, and the support leg 3 is provided to the edge on the end side of the top board 1. A nearly chevron-shaped member 4 is attached to the edge on the end side of the platform surface 2 of the top board 1, and the chevron shaped projection member 4 is used for enabling the worker to recognize the edge on the end side by his feeling in his foot. Then the projection member 4 is formed so that a nut engagement groove 11 having a nearly T-shaped cross section is opened on the undersurface side of the projection member 4, and the nut engagement groove 11 engages a nut 12 so that the nut 12 is irrotational and slidable in the longitudinal direction. The projection member 4 can be attached by screwing and fastening a bolt 13 for attachment to the nut 12, which is engaged with the nut engagement groove 11, and the bolt 13 for attachment is inserted through a bolt-insertion hole penetrating the top 1 from the undersurface side of the top board. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a workbench comprising a top plate having a work floor on the top surface and support legs provided at the end of the top side of the top plate.

  When an operator performs various operations on the top board, the operator must work while confirming the position of the feet so as not to step on the top board. In this case, it is difficult to confirm the position of the top plate, particularly the end on the side of the wife, and the phenomenon of foot depressing from the end on the end of the wife is likely to occur.

  In view of the above-described problems, the present invention provides a work table that allows the operator to confirm that it is the end of the wife by touching the operator's foot during work on the top board, thereby ensuring work safety. The purpose is to do.

  The invention according to claim 1 is a work table comprising a top plate 1 having a work floor 2 on the upper surface and support legs 3 provided at the end of the top side of the top plate 1. 2 is attached at its end to the end of the wife, and a protruding member 4 for recognizing that it is the end of the end of the wife by the touch of the operator's foot. The top plate 1 is formed so that a nut fitting groove 11 having a substantially T-shaped cross section, which is formed in a face-mount shape and is fitted to the nut 12 so as to be non-rotatable and slidable in the longitudinal direction, opens to the lower surface side. The mounting bolt 13 inserted through the bolt insertion hole penetrating from the lower surface side of the top plate is screwed into the nut 12 fitted in the nut fitting groove 11 and tightened. And

  According to a second aspect of the present invention, in the workbench according to the first aspect, the bolt insertion holes are aligned over substantially the entire area of the top plate 1 so that the opening peripheral edge 9a of the hole protrudes from the work floor 2 by burring. It consists of a required hole among the many anti-slip holes 9 provided in the state.

  According to a third aspect of the present invention, in the workbench according to the first aspect, the bolt insertion hole includes a dedicated bolt insertion hole 19 formed at a predetermined position of the top plate 1.

  According to a fourth aspect of the present invention, in the workbench according to any one of the first to third aspects, an anti-slip 14 is provided on an outer surface of the convex member 4.

 According to the first aspect of the present invention, when the operator's sole hits the ridge member during the work on the top board, the position of the foot on the work floor is at the end on the wife side due to the feel of the sole. Since the operator can recognize that there is, there is no need to step off from the end of the wife, and the safety of the work can be ensured.

  The ridge member is formed so that a nut fitting groove having a substantially T-shaped cross section that fits the nut in a non-rotatable and slidable in the longitudinal direction opens to the lower surface side, and penetrates the top plate. Since the mounting bolt inserted through the bolt insertion hole from the lower surface side of the top plate is screwed into the nut fitted in the nut fitting groove and tightened, the mounting and removal of the ridge member can be performed easily and easily. be able to.

  In addition, since the ridge body of the ridge member is formed in a mountain shape in cross section, the toes are not damaged when the operator's foot hits the ridge member 4.

  According to claim 2, the bolt insertion hole is formed of a number of anti-slip holes provided in an aligned state over substantially the entire area of the top plate so that the opening peripheral edge of the hole protrudes from the work floor surface by burring. Since it consists of the necessary holes, it is not necessary to make a special bolt insertion hole in the top plate body, and therefore the work of attaching the ridge member is simplified.

  When a number of anti-slip holes as described in claim 2 are not provided in the top plate, a dedicated bolt insertion hole may be provided at a predetermined position of the top plate as described in claim 3. .

  According to the fourth aspect of the present invention, since the outer surface of the ridge member is prevented from slipping, even if the operator's foot rides on the ridge member, it is difficult to slip and is safe.

  FIG. 1 (a) is a plan view of a workbench according to the present invention, (b) is a front view, and (c) is a right side view. 2A is an enlarged plan view of the work table shown in FIG. 1, FIG. 2B is a front view, FIG. 2C is a left side view, and FIG. 2D is a right side view. 3 is an enlarged cross-sectional view taken along the line AA of FIG. 2A, FIG. 3B is a cross-sectional view showing only the bolt insertion hole by removing the protruding members, bolts and nuts from FIG. (B) is a plan view. As shown in FIG. 1, this work table is composed of a top plate 1 having a horizontally long work floor surface 2 on the upper surface, and support legs 3, 3 provided at the end of the top side of the top plate 1. And on the work floor surface 2 of the top plate 1, a protruding strip member 4 is attached to the end of the wife side to recognize that it is the end of the wife side by the feel of the operator's foot.

  Both support legs 3 and 3 are connected to the ends of the wives, which are the left and right ends of the top plate 1, by rotating connection fittings 5 and 5, respectively, so that the support legs 3 and 3 are spread downward as shown in FIG. The leg can be opened and closed between an inclined leg standing upright and a closed leg attitude folded so as to be substantially parallel to the lower surface of the top plate 1 although not shown. Each support leg 3 includes a pair of leg posts 6 and 6 arranged in a downwardly extending manner as shown in (c), and a footbridge 7 attached in a plurality of stages between the leg posts 6 and 6. As shown in FIGS. 1A to 1C, each pedestal 6 is configured to be extendable and contractable by an extendable leg 6b having a leg end 6a attached to the lower end.

  Further, as shown in FIGS. 1A to 1C, a foldable opening stop is provided between the position near the end of the wife on the bottom surface of the top plate 1 and the uppermost step rail 7 of each support leg 3. A metal fitting 8 is interposed.

  As shown in FIGS. 2A to 2D, the top plate 1 is composed of a top plate main body 1a formed of an extruded material of an aluminum alloy, and the upper surface of the top plate main body 1a is connected to the work floor surface 2. Is done. As can be seen from (a), a large number of anti-slip holes 9 are arranged in the top plate main body 1a in the vertical direction, the horizontal direction and the oblique direction over the entire area of the top plate main body 1a. . Each anti-slip hole 9 is formed by burring, and exhibits an anti-slip function when the opening peripheral edge 9a protrudes from the work floor 2 as shown in FIGS. 3 (b) and 3 (c). It is made to let you.

  As can be seen from FIG. 3, the ridge member 4 attached to the end of the work floor 2 which is the upper surface of the top plate body 1a is made of an extruded material of an aluminum alloy, and is formed on both side ends of the upper plate 10a. The nut 12 is fitted non-rotatably and freely slidable in the longitudinal direction under the upper plate portion 10a of the ridge body 10 having a mountain-shaped cross section formed by extending the swash plate portions 10b, 10b diagonally downward from both sides. A nut fitting groove 11 having a substantially T-shaped cross section is formed to open to the lower surface side. In FIG. 3, reference numeral 13 denotes a mounting bolt that is screwed onto the nut 12. In addition, the protrusion height of the protruding item | line main body 10 from the work floor surface 2 when this protruding item | line member 4 is attached to the work floor surface 2 of the top-plate main body 1a is about 13 mm.

  In this embodiment, the ridge member 4 is formed of an aluminum extrusion mold material. However, the ridge member 4 may be formed of a metal material other than aluminum, and is not limited to a metal material. It can be formed of a resin material.

  The convex member 4 is provided with an uneven slip stopper 14 on the outer surface of the convex main body 10, that is, on the upper surface side of the upper plate portion 10a and the upper surface side of each swash plate portion 10b. In this embodiment, as the anti-slip 14, an uneven portion is integrally formed on the outer surface of the ridge body 10, but an anti-slip sheet that is attached to a step of a staircase is used. What stuck on the outer surface may be used.

  In order to attach the ridge member 4 having the above structure to the work floor 2 of the top plate main body 1a, a plurality of, for example, two nuts are provided from the end face side of the ridge main body 10 in the nut fitting groove 11 of the ridge main body 10. 12 is fitted, and this ridge member 4 is disposed at a required position on the end side of the work floor 2 as shown in FIG. At this time, the ridge member 4 is arranged on the work floor 2 so that the anti-slip hole 9 is positioned almost directly below the ridge member 4, and is almost directly above the anti-slip hole 9. Set so that the nut 12 in the nut fitting groove 11 is positioned. Then, a mounting bolt 13 is inserted into the required anti-slip hole 9 from the lower surface side of the top plate 1, and this bolt 13 is screwed into the nut 12 in the nut fitting groove 11 and tightened, as shown in FIG. In this way, the ridge member 4 is fixed at the required position on the end side of the work floor 2. At this time, the nut 12 is slidable in the longitudinal direction within the nut fitting groove 11 and can be easily moved and adjusted with respect to the position of the anti-slip hole 9 of the top plate main body 1a.

  As described above, according to the work table having the top plate 1 with the ridge member 4 attached to the end of the work floor 2 at the end of the wife, the sole of the operator can project the ridge member during the work on the top plate 1. 4, the operator can recognize that the position of the foot on the work floor 2 is the end of the wife by the feel of the sole of the foot, so that the foot does not step off from the end of the wife. Can be secured. In addition, the ridge member 4 can be easily attached and detached.

  In this case, since the ridge main body 10 of the ridge member 4 is formed in a mountain shape, the operator's foot does not hurt the toes when hitting the ridge member 4, and the ridge main body 10 Since the anti-slip 14 is provided on the outer surface, even if the operator's foot rides on the ridge member 4, it is difficult to slip and is safe.

  Further, the top plate body 1a is provided with a large number of anti-slip holes 9 aligned in the vertical direction, the horizontal direction, and the diagonal direction over the entire area thereof. By using the required anti-slip hole 9 as a bolt insertion hole when attaching to the end of the wife side, there is no need to make a special bolt insertion hole in the top plate main body 1a. Becomes easy.

  4A is a plan view of a work table according to another embodiment, FIG. 4B is a front view, FIG. 4C is a left side view, and FIG. 4D is a right side view, and FIG. ) Is an enlarged cross-sectional view taken along the line B-B of FIG. 5B, and FIG. 5B is a cross-sectional view showing only the bolt insertion hole by removing the protruding member, bolt and nut from FIG. is there. In the embodiment shown here, the top plate 1 is not provided with the anti-slip holes 9 as in the embodiment shown in FIGS. A dedicated bolt insertion hole 19 is provided. About the structure of the protruding item | line member 4, and the attachment method to the top plate 1, since it is completely the same as the case of embodiment shown in FIGS. 1-3, the description is abbreviate | omitted.

(a) is a plan view of a workbench according to the present invention, (b) is a front view, and (c) is a right side view. (a) is an enlarged plan view of the work table shown in FIG. 1, (b) is a front view, (c) is a left side view, and (d) is a right side view. 2A is an enlarged cross-sectional view taken along the line AA in FIG. 2A, and FIG. 2B is a cross-sectional view showing only the bolt insertion hole by removing the ridge member, the bolt and the nut from FIG. 2A, and FIG. It is a top view of b). (a) is a plan view of a workbench according to another embodiment, (b) is a front view, (c) is a left side view, and (d) is a right side view. 4B is an enlarged cross-sectional view taken along line BB in FIG. 4A, FIG. 4B is a cross-sectional view showing only the bolt insertion hole by removing the protruding member, bolt, and nut from FIG. 4A, and FIG. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Top plate 1a Top plate main body 2 Work floor 3 Support leg 4 Convex member 9 Anti-slip hole (bolt insertion hole)
9a Opening peripheral edge of anti-slip hole 10 Convex body 11 Nut fitting groove 12 Nut 13 Mounting bolt 14 Dedicated bolt insertion hole

Claims (4)

In a work table composed of a top plate having a work floor on the top surface and support legs provided at the end of the top of the top plate, the work floor of the top plate is placed on the end of the end of the operator's foot. A ridge member is attached to make it recognized that it is the end of the wife with the feel of the ridge, and this ridge member has a ridge body formed in a mountain shape in cross section, and the nut is not rotatable and can slide in the longitudinal direction. A nut fitting groove having a substantially T-shaped cross section to be fitted to the bottom plate is formed so as to open on the lower surface side, and the mounting bolt inserted from the lower surface side into the bolt insertion hole that penetrates the top plate is attached to the nut. A work table that can be attached by screwing and tightening a nut fitted in a fitting groove. The bolt insertion hole is a necessary hole among a number of anti-slip holes provided in an aligned state over substantially the entire area of the top plate so that the opening peripheral edge of the hole protrudes from the work floor surface by burring. The workbench according to claim 1. 2. The workbench according to claim 1, wherein the bolt insertion hole is a dedicated bolt insertion hole formed at a predetermined position of the top plate. The workbench according to any one of claims 1 to 3, wherein an anti-slip is provided on an outer surface of the ridge member.

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