JP3202733U - Net mounting structure - Google Patents

Abstract

An object of the present invention is to make it easier to hook a grid-shaped net hook on a suspension horizontal member and prevent the efficiency of the mounting work from being deteriorated, and to drop the lattice-shaped net hook from the suspension horizontal member. It is difficult to provide a net mounting structure that can ensure the safety of a person on the back side of a shelf. SOLUTION: Horizontal suspension members 44 are sequentially attached in the vertical direction of the shelf column on the back side of the shelf at intervals substantially the same as the height of the lattice-like net 42, and the lattice-like net is attached to the suspension transverse member. A hook 67 formed by bending a plurality of portions at the upper end of the vertical line 45 is hooked to suspend the lattice-like net. [Selection] Figure 2

Description

  The present invention relates to a net mounting structure used for mounting a safety grid net on the back side of a shelf such as an automatic warehouse.

  A shelf of an automatic warehouse or the like having a large number of compartment storage spaces has a frame structure, and a safety net is attached as a back wall on the opened back side. Conventionally, a net mounting structure shown in FIGS. 4 to 6 has been provided in order to stably and reliably attach such a back wall to a shelf (see, for example, Patent Document 1).

  As shown in FIG. 5, on the back side (left side in the figure) of the shelf 40, a diagram of a plurality of shelf columns 41 provided so as to rise on the floor at intervals in the horizontal direction in the figure in FIG. 4. 5, the vertical plate portion of the L-shaped piece 43 is welded to the shelf column 41 at an interval of approximately the same length as the height of the grid-like net 42 in the vertical direction in the middle. The horizontal plate portion of the suspension transverse member 44 having an L-shaped cross section was attached on the portion.

  In FIG. 5, the upper end portion of the vertical line 45 of the lattice-like net 42 is bent in an inverted U shape on the vertical plate portion of the suspension horizontal member 44 near the upper end of the shelf column 41, and the inverted U-shaped bent portion. A hook 47 welded with a presser wire 46 extending in the left-right direction in FIG. 4 is hooked on the inner side of the frame to suspend the grid-like net 42 from the suspension horizontal member 44, and the lower end of the grid-like net 42 is It was arranged outside the horizontal member 44 for suspension below the horizontal member 44 for suspension near the upper end of the shelf column 41.

  A hook 47 that is provided below the grid-shaped net 42 and is bent in an inverted U shape at the upper end of the vertical line 45 of the grid-shaped net 42 having the same shape is disposed near the upper end of the shelf column 41. The lattice-shaped net 42 is hooked on the lower suspension horizontal member 44 through the vertical line 45 at the lower end of the lattice-shaped net 42 suspended from the suspension horizontal member 44, and the lattice-shaped net 42 is suspended on the lower suspension horizontal member. The lower end of the lattice-shaped net 42 is arranged on the outer side of the lower horizontal member 44 below the lower horizontal member 44.

Utility Model Registration No. 2532816

  However, in the above-described conventional net mounting structure, the hook 47 formed by bending the upper end portion of the vertical line 45 of the grid-like net 42 into an inverted U shape is hooked on the suspension horizontal member 44 of the shelf column 41. Thus, when the grid-like net 42 is suspended from the suspension horizontal member 44, the upper end portion of the vertical line 45 constituting the hook 47 is simply bent in an inverted U shape, so that the reverse of the hook 47 is formed. There is a problem that it is more difficult than expected to hook the U-shaped vertical line 45 on the horizontal member 44 for suspension. For this reason, there was a problem that the efficiency of the work of attaching the grid net 42 deteriorated.

  In addition, since the upper end portion of the vertical line 45 constituting the hook 47 of the grid-like net 42 is simply bent in an inverted U shape, the upper end portion of the vertical line 45 is formed in an inverted U shape. 47 has a problem that it is easier to drop from the suspension horizontal member 44 than expected. For this reason, when the hook 47 of the lattice-like net 42 falls off from the horizontal member 44 for suspension, there is a problem that it is impossible to ensure the safety of the person on the back side of the shelf 40 such as an automatic warehouse.

  Accordingly, in view of the above problems, the present invention makes it easy to hook the hook of the grid-like net on the suspension horizontal member and prevents the efficiency of the mounting work from deteriorating. It is an object of the present invention to provide a net mounting structure that makes it difficult to remove a hook from a suspension horizontal member and can ensure the safety of a person on the back side of the shelf.

In order to solve the above problems, the net mounting structure according to the present invention is
Suspension horizontal members are sequentially attached in the vertical direction of the shelf pillars on the back side of the shelf at intervals of approximately the same length as the height of the grid-like nets, and the grid-like nets are attached to the suspension horizontal members of the shelf pillars. The grid net is suspended by hooks formed by bending a plurality of portions at the upper end of the vertical line.

The net mounting structure according to the present invention is
In the vertical direction of the shelf column on the back side of the shelf, suspension horizontal members are sequentially attached at intervals of approximately the same length as the height of the grid-like net, and the lattice shape is attached to the suspension horizontal member near the upper end of the shelf column. The grid net is suspended by hooking hooks formed by bending a plurality of portions of the upper end of the vertical line of the net, and the lower end of the grid net is suspended from the suspension horizontal member near the upper end of the shelf column. Arranged on the outside or inside of the lower suspension horizontal member and hooks the hooks of the same shape of the lattice net through the vertical lines at the lower end of the suspended lattice net to the lower suspension horizontal member The lattice-shaped net is suspended, and the lower end of the lattice-shaped net is disposed outside or inside the suspension horizontal member below the lower suspension transverse member, and the lattice-shaped net is similarly arranged. It is designed to be suspended from the horizontal member for suspension. The one in which the features.

The net mounting structure according to the present invention is
The hook is formed by bending two portions of the upper end of the vertical line of the grid-like net.

The net mounting structure according to the present invention is
The hook is between the straight line portion that is first bent halfway in the length direction of the upper end of the vertical line of the grid-like net and the straight line portion that is more distal than the last bent portion in the middle of the length direction. An acute angle is formed on the surface.

The net mounting structure according to the present invention is
The acute angle is set to about 40 °.

According to such a net mounting structure of the present invention,
Suspension horizontal members are sequentially attached in the vertical direction of the shelf pillars on the back side of the shelf at intervals of approximately the same length as the height of the grid-like nets, and the grid-like nets are attached to the suspension horizontal members of the shelf pillars. By hooking a hook formed by bending a plurality of places at the upper end of the vertical line and hanging the grid-like net,
The grid-like net hook can be easily hooked to the suspension horizontal member to prevent the efficiency of the attachment work from deteriorating, and the grid-like net hook is less likely to fall off the suspension horizontal member. The safety of the person on the back side of the shelf can be ensured.

It is a side view which shows the net attachment structure which concerns on one embodiment of this invention. FIG. 2 is an enlarged view of a hook 67 formed at the upper end of a vertical line 45 of a grid-like net 42 suspended from a suspension horizontal member 44 near the upper end of the shelf column 41 in the vertical direction of the shelf column 41 shown in FIG. 1. . In the vertical direction of the shelf column 41 shown in FIG. 1, an enlargement of the hook 67 formed at the upper end portion of the vertical line 45 of the grid-like net 42 suspended from the second suspension horizontal member 44 from the top of the shelf column 41. FIG. It is a front view which shows both the net attachment structure which concerns on one embodiment of this invention, and the conventional net attachment structure. It is a side view of the conventional net attachment structure shown in FIG. It is a perspective view which shows the conventional net attachment structure.

  Hereinafter, the form for implementing the net attachment structure concerning this invention is concretely demonstrated based on drawing.

  As shown in FIG. 1, on the back side (the left side in the figure) of the shelf 40, a diagram of a plurality of shelf columns 41 provided so as to rise on the floor at intervals in the horizontal direction in the figure in FIG. 1, the vertical plate portion of the L-shaped piece 43 is welded to the shelf column 41 at an interval of approximately the same length as the height of the grid-like net 42 in the vertical direction in 1 and the horizontal plate of each piece 43 A horizontal plate portion of the suspension transverse member 44 having an L-shaped cross section is attached on the portion.

  In FIG. 1, by hooking a hook 67 formed on the upper end portion of the vertical line 45 of the grid-like net 42 to the vertical plate portion of the suspension horizontal member 44 near the upper end of the shelf column 41, the grid-like net 42 is obtained. Is suspended from the horizontal member 44 for suspension, and the lower end portion of the lattice-like net 42 is arranged outside the horizontal member 44 for suspension below the horizontal member 44 for suspension near the upper end of the shelf column 41. It has become.

  As shown in FIG. 2, hooks 67 formed on the upper end of the vertical line 45 of the grid-like net 42 bend two places along the length direction of the upper end of the vertical line 45 of the grid-like net 42. Is formed. That is, at the A portion in the middle of the longitudinal direction of the vertical line 45, first, it is bent in the clockwise direction in the figure by the angle θ (48 °), and then at the B portion in the middle of the longitudinal direction of the vertical line 45. Finally, it is bent in the clockwise direction in the figure by an angle β (about 90 °).

  As a result, at the upper end portion of the vertical line 45 of the grid-like net 42, the vertical line 45 is bent at the first time (first) and the straight part 45a before the A part and the second time (last) B is bent. The hook 67 is formed such that the angle α between the straight portion 45b on the tip side ahead of the portion is an acute angle (about 40 °).

  The straight portion 45b on the tip side ahead of the portion B, which is bent at the portion B in the longitudinal direction of the upper end portion of the vertical line 45, is formed to have a length of about 10 mm or more.

  In the net mounting structure according to the present embodiment, the hook 67 of the grid-like net 42 is formed as described above, so that the hook 67 of the grid-like net 42 can be easily hooked on the suspension horizontal member 44. The efficiency of attaching the grid-like net 42 can be prevented from deteriorating, and the hook 67 of the grid-like net 42 is difficult to fall off from the horizontal member 44 for suspension, and is located on the back side of the shelf 40. Human safety can be ensured.

  In the hook 67 of the grid-like net 42, the hook 67 formed by welding a presser line 46 extending in the left-right direction in FIG. The lattice-shaped net 42 is suspended from the suspension horizontal member 44 by being hooked on the vertical plate portion of the member 44, and the lower end portion of the lattice-shaped net 42 is suspended below the suspension horizontal member 44. It arrange | positions on the outer side of the horizontal member 44 for use.

  Then, the hook 67 bent twice as described above at the upper end portion of the vertical line 45 of the lattice-shaped net 42 having the same shape provided below the lattice-shaped net 42 is connected to the upper end of the shelf column 41. The lattice-shaped net 42 is suspended from the vertical plate 45 of the lower suspension horizontal member 44 through the vertical line 45 at the lower end of the lattice-shaped net 42 suspended from the lateral suspension suspension member 44. The lower end of the lattice-shaped net 42 is suspended from the suspension lateral member 44 provided further below the lower suspension lateral member 44. Yes.

  Thus, when the second grid-like net 42 from the top is suspended from the suspension horizontal member 44 in the second stage from the top, the hook 67 of the grid-like net 42 is 2 as shown in FIG. When the lower surface of the straight portion 45b on the tip side ahead of the B portion bent at the last (last) is in sliding contact with the upper end corner of the vertical plate portion of the suspension horizontal member 44, two wedges (wedges) are formed. Opposite the action of separating the parts, the action of bringing the two parts close together works, and the presser line 46 welded to the inside of the bent part A of the vertical line 45 is connected to the vertical plate part of the horizontal member 44 for suspension. Work to get closer.

  For this reason, the hook 67 of the grid-like net 42 is located between the vertical plate portion of the suspension horizontal member 44 and the presser line 46 welded to the inside of the bent portion A of the vertical line 45. The lower end portion of the vertical line 45 of 42 can be firmly clamped and fixed.

  Similarly, each of the plurality of grid-like nets 42 is successively suspended from each of the plurality of suspension lateral members 44 to assemble the net mounting structure according to the present invention.

  A lower end portion of the lowermost grid-like net 42 has a long hole 49 formed at an appropriate interval in the longitudinal direction (left and right direction in FIG. 4) of the suspension horizontal member 44 near the lower end of the shelf column 41; Both end screw portions of the bolt 50 whose both ends are bent in a U-shape are passed through both of the long holes 49 adjacent to the long hole 49, and the nut 51 is inserted into the both end screw portions of the bolt 50 via a washer. By fastening, the lower end portion of the vertical line 45 of the lattice-like net 42 is pressed and fixed to the outer surface of the suspension horizontal member 44 near the lower end of the shelf column 41.

  As described above, according to the net mounting structure according to the present embodiment, the hook 67 of the grid-like net 42 is formed as described above, so that the grid-like net 42 is attached to the suspension horizontal member 44. It can be easily hooked on the vertical plate portion to prevent the efficiency of attaching the lattice-shaped net 42 from being deteriorated, and the hook 67 of the lattice-shaped net 42 is connected to the vertical plate portion of the horizontal member 44 for suspension. Therefore, it is possible to prevent the grid-like net 42 on the back side of the shelf 40 from falling easily, and to ensure the safety of the person on the back side of the shelf 40.

  In the above embodiment, the lower end portion of the vertical line 45 of the grid-like net 42 is pressed and fixed to the outer surface side of the suspension horizontal member 44. You may make it arrange | position and fix the lower end part of the line 45 to the inner surface side of the horizontal member 44 for suspension.

In the above embodiment, the hook 67 of the lattice-shaped net 42 is formed by bending two places in the length direction of the upper end of the vertical line 45 of the lattice-shaped net 42. You may bend and form three or more places in the middle of the direction.

40 Shelf 41 Shelf column 42 Grid-shaped net 43 Piece 44 Suspension horizontal member 45 Vertical line 45a Straight line portion 45b on the near side from section A for folding vertical line 45 of grid-shaped net 42 45b Vertical line 45 of grid-shaped net 42 Straight part on the tip side ahead of B part 46 Presser wire 47 Hook 49 Long hole 50 Bolt 51 Nut 67 Hook

Claims (5)

  Suspension horizontal members are sequentially attached in the vertical direction of the shelf pillars on the back side of the shelf at intervals of approximately the same length as the height of the grid nets, and the grid nets are attached to the suspension horizontal members of the shelf pillars. A net mounting structure characterized in that hooks formed by bending a plurality of portions at the upper end of a vertical line are hooked to suspend the grid-like net.   In the vertical direction of the shelf column on the back side of the shelf, suspension horizontal members are sequentially attached at intervals of approximately the same length as the height of the grid-like net, and the lattice shape is attached to the suspension horizontal member near the upper end of the shelf column. The grid net is suspended by hooking hooks formed by bending a plurality of portions of the upper end of the vertical line of the net, and the lower end of the grid net is suspended from the horizontal member for suspension near the upper end of the shelf column. Arranged on the outside or inside of the lower suspension horizontal member and hooks the hooks of the same shape of the lattice net through the vertical lines at the lower end of the suspended lattice net to the lower suspension horizontal member The lattice-shaped net is suspended, and the lower end of the lattice-shaped net is disposed outside or inside the suspension horizontal member below the lower suspension transverse member, and the lattice-shaped net is similarly arranged. It is designed to be suspended from the horizontal member for suspension. Net mounting structure according to claim. The net attachment structure according to claim 1 or 2, wherein the hook is formed by bending two portions of an upper end portion of a vertical line of the lattice-like net. The hook is between the straight line portion that is first bent halfway in the length direction of the upper end of the vertical line of the grid-like net and the straight line portion that is more distal than the last bent portion in the middle of the length direction. The net mounting structure according to claim 1, wherein an acute angle is formed on the net.   The net mounting structure according to claim 4, wherein the acute angle is set to about 40 °.

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