JP4472055B2 - Support structure on work table - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a strut structure in a work table in which a top plate or the like is attached to both front and rear or both sides of both struts separated from each other on the left and right.
[0002]
[Prior art]
Conventionally, as shown in FIG. 7, a vertically extending locking hole 02 is provided in parallel with a column 01 having a substantially square cross section, and a plurality of brackets 03 for attaching a shelf or the like to the locking hole are provided at the rear end of the bracket 03. There is known a column structure on a work table in which the bracket 03 is attached to the column 01 by locking the provided locking claws 04.
[0003]
[Problems to be solved by the invention]
However, since the column 01 in the column structure as described above has a substantially square cross section, when the bracket 03 is locked in the locking hole 02, the locking portion is only exposed to the outside. Or, when the pillar 01 is viewed from the side, there is a gap between the pillar 01 and the portion of the bracket 03 that does not have the locking claw 04, and there is a problem in appearance.
[0004]
The present invention has been made paying attention to such a problem, and an object of the present invention is to provide a support column structure in a work table to which a bracket for mounting a shelf or the like can be mounted with good appearance.
[0005]
[Means for Solving the Problems]
In order to solve the above problem, the post structure in the workbench of the present invention is a pillar structure in a workbench to attach the top plate or the like to both the front and rear of both posts spaced left and right,
A base element serving as a side wall of said post, a pair of first longitudinal member extending struts opposite directions from both ends of the base piece, from the tip of the pair of first front and rear pieces inwardly substantially parallel to the base element a pair of intermediate pieces extending, and a pair of second longitudinal member extending struts direction opposite from the tip of said pair of intermediate pieces made from the said second longitudinal member and the pair of first front and rear pieces, A large number of locking holes are provided continuously in the vertical direction.
According to this feature, since the bracket provided on the shelf or the like can be locked in the locking hole formed in the second front and rear piece that is located deeper through the intermediate piece than the first front and rear piece, The locking portion is concealed by the intermediate piece and is not exposed to the outside, and the bracket can be attached to the support column with a good appearance. In addition, the user can freely select and install the top plate, etc., required for the front and rear work tables, using the locking holes of the pair of first front and rear pieces and the pair of second front and rear pieces. Further, for example, a wiring duct that can be shared with the front and rear work tables can be attached to the center portion of both columns using both locking holes of the pair of second front and rear pieces.
[0006]
In the column structure in the work table of the present invention, it is preferable that the front ends of the pair of second front and rear pieces are folded back inward to form front and rear reinforcing pieces.
In this way, since the second front and rear pieces are reinforced by the reinforcing piece, even if the second front and rear pieces are loaded when the bracket is attached, distortion of the column is regulated.
[0007]
In the support structure in the work table of the present invention, it is preferable that a large wiring hole is provided in the base piece.
In this way, since the cross section of the support is folded back many times, it is possible to provide a large wiring hole without impairing the strength of the support, and to insert the wiring into the work table from there. Can do.
[0008]
In the column structure in the work table of the present invention, it is preferable that an insertion hole is formed in the first front and rear pieces, and a connecting member that connects adjacent columns is provided using the insertion hole.
In this way, when the work benches are arranged side by side, the connecting member can be attached to the support column using the insertion holes of the first front and rear pieces. It can be formed vertically regardless of the presence of the connecting insertion hole.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 shows a state in which work tables 1 to which a support structure in this embodiment is applied are arranged side by side. The support column 2 is mainly composed of the support columns 2 that are spaced apart from each other on the left and right, the leg portions 12 that erect the support columns 2, and the connecting rods 13 and 14 that connect the support columns 2 up and down.
[0010]
A top plate 4 is attached to the front and rear of each support 2 via a bracket 3, and a shelf 16 and a hook net 17 are attached above the top plate 4. Furthermore, a lower end portion of a substantially L-shaped upper support member 18 that supports the top end frame 19 to which a lighting fixture or the like is attached is fitted into the upper opening (not shown) of the support column 2 and is fixed to the support column 2. ing.
[0011]
As shown in FIGS. 2 to 5, the support column 2 is formed by bending a steel material or the like, and a base piece 2 c serving as a side wall and a first extending in the direction of the support post 2 facing from both sides of the base piece 2 c. A wide part composed of the front and rear pieces 2a, an intermediate piece 2e extending inwardly from the front ends of the first front and rear pieces 2a and extending inward substantially in parallel to the base piece 2c, and extends from the front ends of these intermediate pieces 2e in the direction of the struts 2 facing each other. The inside composed of the second front and rear pieces 2b and the narrow portion made up of the reinforcing pieces 2d folded back inward from the tips of the second front and rear pieces 2b so that the inside is hollow and has a substantially convex shape. Is formed.
[0012]
The first front / rear piece 2a and the second front / rear piece 2b have locking holes into which the locking claws 3a, 15c, 17b, and 10e formed on the brackets 3 and 15, the hooking net 17, and the wiring duct 5 can be engaged. A plurality of holes 7 and 8 are formed in the vertical direction.
[0013]
The base piece 2 c is provided with a large wiring hole 9 (see FIG. 1), and the cords C can be inserted into the wiring duct 5 through the wiring holes 9. It is like that.
[0014]
As shown in FIGS. 2A and 2B, the bracket 15 is provided with a locking claw 15 c that can be engaged with the locking hole 8 at the rear end, and a pair of brackets 15 in the vicinity of the front portion. The bolt insertion hole 15a is drilled.
[0015]
The shelf 16 is formed in a substantially square box shape that opens upward, and an internal thread portion 16a into which a bolt 15b inserted through the bolt insertion hole 15a of the bracket 15 is screwed is welded to the inner surface of the side plate.
[0016]
Accordingly, the bolt 15b is inserted into the bolt insertion hole 15a from the side and screwed into the female screw portion 16a, whereby the bracket 15 and the shelf 16 are integrated, and the locking claw 15c of the bracket 15 is connected to the desired locking hole 8. It can be attached to the column 2 by being engaged with the tool, and the tool can be accommodated therein.
[0017]
As shown in FIGS. 3A and 3B, the hooking net 17 has a locking claw 17b that can be engaged with the locking hole 8 at the rear end of the folded piece 17d formed at the left and right ends. The frame member 17a is formed, and a lattice-shaped hook 17c attached to the inside of the frame member 17a by welding its end.
[0018]
The latching net 17 can be attached to the column 2 by engaging the latching claw 17b with the latching hole 8 having a desired height so that a tool or the like can be latched on the latching rod 17c. It has become. The front and rear width of the folded piece 17d is formed to be approximately the same size as the intermediate piece 2e of the column 2, and when the hanging net 17 is attached, the front surface of the hanging net 17 is the same as the first front and rear piece 2a of the column 2. Because it is almost flush, it can be mounted with good appearance.
[0019]
As shown in FIG. 4, the wiring duct 5 is configured by a pair of frame members 10 and 10 each having a substantially L-shaped cross section including a bottom plate 10 a and a side plate 10 b. A bent piece 10c that bends in the opposite direction is provided at the upper end side of the side plate 10b, and a locking claw 10e that can be engaged with the locking hole 8 is provided at the left and right ends of the side plate 10b. The formed locking piece 10d is provided so as to extend downward.
[0020]
Each frame member 10, 10 has a cross-section that opens upward between the left and right columns 2, 2 by engaging the locking claw 10 e with the desired locking hole 8 from the front and rear of both columns 2. A U-shaped wiring duct 5 is formed, and the cords C can be accommodated therein.
[0021]
In FIG. 4, 6 is a wiring duct cover that covers the upper opening of the wiring duct 5, and this wiring duct cover 6 has a lateral width that is substantially the same as the spacing between the intermediate pieces 2e of the left and right support columns 2. The left and right end portions are formed with notches 6d that can be fitted into the narrow portion of the column 2.
[0022]
A bent piece 6b bent upward is formed at the lower end of the bent piece 6a bent downward from the front and rear edges of the wiring duct cover 6, and the folded piece 6b is connected to the wiring duct 5 when attached to the wiring duct 5. The upper edge of the duct 5 is attached.
[0023]
Furthermore, since the left and right cutouts 6d are fitted into the fitting portions of the support columns 2 at the time of attachment, the back and forth, right and left direction rattling at the time of attachment of the wiring duct 5 is suppressed.
[0024]
In FIG. 4, reference numeral 11 denotes a locking member made of a metal member. The locking portion 11 a that can be engaged with the front and rear locking holes 8 at the left and right ends, and the upper surface of the wiring duct cover 6 at the time of mounting. The contact piece 11b is formed in a substantially U shape when viewed from above.
[0025]
Since the locking member 11 is integrally attached to the column 2 by engaging the locking portion 11a with the locking hole 8 of the column 2, the upper and lower sides of the wiring duct cover 6 are caused by the surface pressure of the contact piece 11b. Shaking and upward deviation are prevented.
[0026]
The bracket 3 is provided with a plurality of locking claws 3a that can be engaged with the locking holes 8 at the rear end in a vertical direction, and is folded inward, and an insertion hole 3b is formed in the bent piece.
[0027]
The bracket 3 can be attached to the column 2 by engaging its locking claw 3a with the locking hole 7. After the top plate 4 is placed on the bracket 3, the fixing screw is fixed from below. The bracket 3 and the top plate 4 are integrally fixed by screwing 3c into the top plate 4 through the insertion hole 3b. Thereby, the top plate 4 attached to the support | pillar 2 can be suitably utilized as a work plate.
[0028]
At this time, since the bracket 3 can be engaged with the locking hole 7 which is substantially at the same height as the locking hole 8 to which the wiring duct 5 is attached, the upper surface of the top plate 4 and the upper surface of the wiring duct cover 6 Can be installed in a flush state.
[0029]
As shown in FIGS. 1 and 5, bolt insertion holes 2 f are formed in the vicinity of the upper and lower ends of the first front and rear pieces 2 a in the support column 2, and the first front and rear holes in which these bolt insertion holes 2 f are formed. A nut 2g is welded to the inner surface of the piece 2a.
[0030]
In FIG. 5, reference numeral 20 denotes a metal connecting member, and a lower portion of the connecting member 20 is provided with a notch 20 a at a position corresponding to the bolt insertion hole 2 f when attached to the column 2.
[0031]
The connecting member 20 is arranged so that the notch 20a and the bolt insertion hole 2f correspond to each other, and the bolt 20b is screwed into the nut 2g from the side via the notch 20a and the bolt insertion hole 2f and fastened. Thus, the columns 2 and 2 arranged side by side can be connected to each other.
[0032]
In the support column 2 in the work table 1 configured as described above, the engagement hole 8 formed in the second front and rear piece 2b is located deeper than the first front and rear piece 2a via the intermediate piece 2e. Since the bracket 15 and the retaining net 17 for attaching the shelf 16 can be engaged, the engaging portion of the bracket 15 and the retaining net 17 is hidden by the intermediate piece 2e and is not exposed to the outside. Can be installed with good appearance.
[0033]
Further, by attaching the latching net 17 in which the folded piece 17d of the frame member 17a is formed in the front-rear width of approximately the same size as the intermediate piece 2e to the latching hole 8 of the second front-rear piece 2b, The front surface can be attached so as to be substantially flush with the first front and rear piece 2a.
[0034]
Further, by attaching the two frame members 10 constituting the wiring duct 5 to the locking holes 8 of the second front / rear piece 2b, the wiring duct 5 is attached without projecting back and forth from the first front / rear piece 2a of the support column 2. In addition, it is possible to attach the upper portion of the wiring duct 5 and the surface of the top plate 4 flush with each other by attaching the top plate 4 via the bracket 3 to the locking hole 7 having almost the same height. .
[0035]
Further, the tip of the second front / rear piece 2b is folded back inward to form a front / rear reinforcing piece 2d, and the second front / rear piece 2b is reinforced by the reinforcing piece 2d. When the net 17 or the like is attached, even if the second front and rear pieces 2b are loaded, distortion of the support column 2 is restricted.
[0036]
In addition, since the cross section of the support column 2 is folded back many times, a large wiring hole 9 can be provided without impairing the strength of the support column 2, and the cords C are inserted into the work table 1 from there. can do.
[0037]
Further, when the work table 1 is used in parallel, the connecting member 20 can be attached to the support column 2 using the bolt insertion holes 2f of the first front and rear pieces 2a, so that the locking holes of the second front and rear pieces 2b are used. 8 can be formed vertically regardless of the presence of the connecting bolt insertion hole 2f.
[0038]
Although the embodiments of the present invention have been described with reference to the drawings, the specific configuration is not limited to these embodiments, and modifications and additions within the scope of the present invention are included in the present invention. It is.
[0039]
For example, as shown in FIG. 6, even in the support 2 ′ in which the second front and rear pieces 2 b are formed on only one side, the locking portion of the bracket 15 to the locking hole 8 is concealed by the intermediate piece 2 e. As in the embodiment, the bracket 15 can be attached to the column 2 with good appearance.
[0040]
Further, the locking holes 7 of the first front and rear pieces 2a are not provided, and the shelf and the top plate may be attached by engaging all the locking claws with the locking holes 8 of the second front and rear pieces 2b. .
[0041]
【The invention's effect】
The present invention has the following effects.
[0042]
(A) According to the invention of claim 1, the bracket provided on the shelf or the like is provided in the locking hole formed in the second front and rear piece which is located deeper through the intermediate piece than the first front and rear piece. Since the bracket can be locked, the locking portion of the bracket is concealed by the intermediate piece and is not exposed to the outside, and the bracket can be attached to the column with good appearance. In addition, the user can freely select and install the top plate, etc., required for the front and rear work tables, using the locking holes of the pair of first front and rear pieces and the pair of second front and rear pieces. Further, for example, a wiring duct that can be shared with the front and rear work tables can be attached to the center portion of both columns using both locking holes of the pair of second front and rear pieces.
[0043]
(B) According to the invention of claim 2, since the second front and rear pieces are reinforced by the reinforcing piece, even if the second front and rear pieces are loaded when the bracket is attached, distortion of the support column is restricted.
[0044]
(C) According to the invention of claim 3, since a large number of cross sections of the support are folded back, a large wiring hole can be provided without impairing the strength of the support. Wiring can be inserted in the direction.
[0045]
(D) According to the invention of claim 4, when the work table is used in parallel, the connecting member can be attached to the support column using the insertion holes of the first front and rear pieces. These locking holes can be formed vertically regardless of the presence of the connecting insertion hole.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a work table to which a support structure of the present invention is applied.
2A is an exploded view of the column and the shelf in FIG. 1, and FIG. 2B is a partially cutaway view showing a state in which (a) is attached.
3 (a) is an exploded view of the support column and the hook net in FIG. 1, and FIG. 3 (b) is a partially cutaway view showing a state in which (a) is attached.
4 is an exploded view of the column, wiring duct, and top plate in FIG. 1. FIG.
FIG. 5 is a partially cutaway view showing a state in which the support columns 2 of FIG. 1 are arranged side by side.
FIG. 6 is a partially cutaway view showing a modification of the support structure of the present invention.
FIG. 7 is a partially broken view showing the prior art of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Work bench 2, 2 'Prop 2a 1st front-and-rear piece 2b 2nd front-and-rear piece 2c Base piece 2d Reinforcing piece 2e Intermediate piece 2f Bolt insertion hole (insertion hole)
2g Nut 3 Bracket 3a Locking claw 3b Insertion hole 4 Top plate 5 Wiring duct 6 Wiring duct cover 6a Bending piece 6b Folding pieces 7, 8 Locking hole 9 Wiring hole 10 Frame member 10a Bottom plate 10b Side plate 10c Bending piece 10d Stopping piece 10e Locking claw 11 Retaining prevention member 11a Locking part 11b Contacting piece 12 Leg part 13, 14 Connecting rod 15 Bracket 15a Bolt insertion hole 15b Bolt 15c Locking claw 16 Shelf 16a Nut 17 Locking net 17a Frame member 17b Locking claw 17c Latching rod 17d Folding piece 18 Upper support member 19 Top end frame 20 Connecting member 20a Notch 20b Bolt C Cords

Claims (4)

A pillar structure in a workbench to attach the top plate or the like to both the front and rear of both posts spaced left and right,
A base element serving as a side wall of said post, a pair of first longitudinal member extending struts opposite directions from both ends of the base piece, from the tip of the pair of first front and rear pieces inwardly substantially parallel to the base element a pair of intermediate pieces extending, and a pair of second longitudinal member extending struts direction opposite from the tip of said pair of intermediate pieces made from the said second longitudinal member and the pair of first front and rear pieces, A column structure in a work table, wherein a number of locking holes are provided continuously in the vertical direction. The strut structure in the working table according to claim 1, wherein the front ends of the pair of second front and rear pieces are folded inward again to form front and rear reinforcing pieces.   The column structure in the work table according to claim 1, wherein a large wiring hole is provided in the base piece.   The column structure in the work table according to any one of claims 1 to 3, wherein an insertion hole is formed in the first front and rear pieces, and a connecting member that connects adjacent columns using the insertion hole is provided.

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