JP7370596B2 - Shelf guard and shelf guard device - Google Patents

Description

The present invention relates to a shelf guard provided on the front surface of a storage shelf device and a shelf guard device.

A storage shelf device supports storage shelves on multiple parallel shelf supports and stores a large number of items on these storage shelves. A shelf guard device is installed on the front side of the storage shelf to prevent it from protruding or falling.
As a technique for preventing stored baggage from falling, there is a farm products storage storage described in Patent Document 1. This technology places load-handling columns on the left and right sides of the storage table, and horizontally installs belts between the left and right load-handling columns, or A belt is installed in an X shape, and hooks are provided at both ends of the belt, and the belt is structured to be engaged with a through hole in the front and rear direction formed in the load handling column.

In addition, as a technology for preventing cargo from collapsing by wrapping it around a load loaded on a pallet, the cargo collapse prevention sheet of Patent Document 2 has a long non-stretchable sheet main body, At least one pair of upper and lower tightening belts are provided along the longitudinal direction, and both ends are removable, and the length from one end of the seat body to one end of the pair of upper and lower tightening belts is the same length. , each end is provided with male and female buckles that engage with each other.

Patent No. 3146167 Utility model registration No. 3223405

In Patent Document 1, since a belt is used, it is possible to prevent the stored baggage from falling over a long distance, but since the width of the belt is relatively narrow, it is difficult to guard a wide belt. Further, Patent Document 1 is a storage for agricultural products, which can be used for relatively small storage shelves, but it is difficult to use for relatively large-scale storage shelves where one end of the belt is out of reach. .

In Patent Document 2, a sheet main body made of a net material is provided between two tightening belts to prevent the load from collapsing over a wide range in the width direction of the belt (wide guard). The lengths of the upper and lower pairs of tightening belts to one end are the same, and male and female buckles that engage with each other are provided at both ends, so the tightening belts can only be arranged horizontally. Furthermore, it does not have a structure that allows it to be connected to a shelf support of a relatively large-scale storage shelf device.

An object of the present invention is to provide a shelf guard and a shelf guard device that can solve the problems of the prior art.
The present invention connects the upper and lower belts to both edges of the net and makes the distances from the ends of the net to the ends of the upper and lower belts different, so that the net can be installed in an inclined position between the shelf supports of the storage shelf device. The purpose is to provide a shelf guard with a

The present invention provides a pair of first fixing devices at the top of the first shelf support, a pair of second fixing devices K at the bottom of the second shelf support, and fixes the upper and lower belts with the net attached to the first and second fixing devices. To provide a shelf guard device which allows a storage shelf device to be guarded in an inclined position and with a wide width by being connected to a tool.

A specific means for solving the problem in the shelf guard of the present invention is an upper belt Vu having connecting fittings 3 at both ends; and a substantially rectangular net 6 connected to the upper and lower belts Vu and Vd to close the interval t,
The distance L from the net 6 to each end of the upper belt Vu is such that the distance L1 from the net 6 to the upper end is longer than the distance L2 from the net 6 to the lower end, and the distance L from the net 6 to each end of the lower belt Vd is longer than the distance L2 from the net 6 to the lower end. The distance L from the net 6 to the lower end is set to be longer than the distance L4 from the net 6 to the upper end.

Further, a specific means for solving the problem in the shelf guard device of the present invention is to provide a pair of first fixtures K1u and K1d at the upper part of the first shelf support P1 with a vertical interval, and parallel to the first shelf support P1. A pair of second fixtures K2u and K2d are provided at the bottom of the second shelf support P2 with a vertical interval between them, and the upper first fixture K1u and the second upper fixture K2u are connected to the upper and lower ends of the upper belt Vu. The upper and lower ends of the lower belt Vd are connected to the lower first fixture K1d and the lower second fixture K2d, and the upper and lower belts Vu and Vd are connected to each other in order to close the interval t between the upper and lower belts Vu and Vd. Net 6 is attached to the.

According to the shelf guard of the present invention, it can be installed in an inclined position between the shelf supports of a storage shelf device.
According to the shelf guard device of the present invention, a wide and inclined guard can be provided between the shelf supports of the storage shelf device.

FIG. 1 is a front view showing an embodiment of the present invention. It is a front view of a shelf guard. It is a perspective view of a fixture. It is a front view of a fixture and a lower connection fitting. It is a side view of a fixture and a lower connection fitting. It is a bottom view of a fixture and a lower connection fitting. 5 is a sectional view taken along line XX in FIG. 4. FIG. FIG. 3 is a front view of the fixture.

Embodiments of the present invention will be described below based on the drawings.
In FIG. 1, the storage shelf device E supports storage shelves F in multiple levels above and below on multiple parallel shelf supports P (P1, P2), and many items N are placed on the storage shelves F. Store it. A pair of upper and lower fixing devices K1 on the upper side and a pair of upper and lower fixing devices K2 on the lower side are fixed to the shelf support P on the front side of the storage shelf device E, and two pieces are fixed across the left and right shelf supports P1 and P2. A shelf guard 1 is installed in an X shape to constitute a shelf guard device 2.

In FIGS. 1 and 2, the shelf guard 1 (1A, 1B) of the shelf guard device 2 includes an upper belt Vu having connecting fittings 3u and 3d at both ends, and an upper belt Vu having connecting fittings 3u and 3d at both ends. It has lower belts Vd arranged substantially parallel to each other with an interval t, and a substantially rectangular net 6 stretched between the upper and lower belts Vu and Vd to close the interval t.
The upper and lower belts Vu and Vd are load tightening belts with ratchets 21, and although the net 6 may be a parallelogram, it is formed into a rectangle whose four edges can be properly disposed of, and whose long edges are connected to the upper and lower edges. It is sewn to belts Vu and Vd. That is, the upper edge 6u of the net 6 is sewn to the upper belt Vu, and the lower edge 6d of the net 6 is sewn to the lower belt Vd.

The net 6 has a large number of stitches, and if the stitches are about the width of the belt V, the belt V is inserted into the stitches of the upper and lower side edges 6u and 6d of the net 6 at a plurality of places, and the stitches at the insertion points are Sew to the net 6 nearby. In FIG. 2, stitches h are provided at five locations.
Alternatively, the upper and lower side edges 6u and 6d of the net 6 may be bent in the front and back directions to form an insertion bag, and the belt V may be inserted into the insertion bag and sewn to each other at a plurality of locations in the insertion direction.

As shown in FIGS. 1 and 2, the shelf guard 1A has a rectangular net 6 sewn onto it by shifting the upper and lower belts Vu and Vd in the longitudinal direction. Therefore, the distance L from the net 6 to each end of the upper belt Vu is such that the distance L1 from the net 6 to the upper end is longer than the distance L2 from the net 6 to the lower end, and the distance L from the net 6 to each end of the lower belt Vd is longer than the distance L2 from the net 6 to the lower end. The distance L from the net 6 to the lower end is set to be longer than the distance L4 from the net 6 to the upper end.

The amount of displacement in the longitudinal direction of the upper and lower belts Vu and Vd is determined by the inclined posture constructed between the two shelf supports P1 and P2.
In FIG. 1, a pair of first fixtures K1u and K1d are provided at the upper part of the first shelf support P1 at a vertical interval, and at the bottom of the second shelf support P2 parallel to the first shelf support P1 at a vertical interval. A pair of second fixtures K2u and K2d are provided, the upper and lower ends of the upper belt Vu are connected to the upper first fixture K1u and the upper second fixture K2u, and the upper and lower ends of the upper belt Vu are connected to the lower first fixture K1d and the lower The upper and lower ends of the lower belt Vd are connected to the second fixture K2d on the side , and the net 6 is attached to the upper and lower belts Vu and Vd so as to close the interval t between the upper and lower belts Vu and Vd.

When the shelf guard 1A is arranged in an inclined position in this way, the upper end of the lower belt Vd is located directly below the upper end of the upper belt Vu at the upper part of the first shelf support P1, and the upper end of the lower belt Vd is located at the lower part of the second shelf support P2. , the lower end of the lower belt Vd is located directly below the lower end of the upper belt Vu, and the net 6 is stretched in its normal shape without collapsing from its rectangular shape or creating any loose parts.
The interval t between the upper and lower belts Vu and Vd and the width of the net 6 can be set as appropriate, and the upper height of the first shelf support P1 and the lower height of the second shelf support P2 can also be set as appropriate. Since the tilted posture is determined, the distance L1 from the net 6 of the upper belt Vu to the upper end of the belt, the distance L2 from the net 6 to the lower end of the belt, so that the net 6 is stretched in a normal shape without slack. A distance L4 from the net 6 of the lower belt Vd to the upper end of the belt and a distance L3 from the net 6 to the lower end of the belt are determined.

The shelf guard 1B of the shelf guard device 2 is disposed in a reverse tilted position with respect to the shelf guard 1A, and a pair of first fixtures K1u and K1d are provided at the upper part of the second shelf support P2 with a vertical interval between them. A pair of second fixtures K2u and K2d are provided at the bottom of the shelf support P1 with a vertical interval between them, and the upper and lower ends of the upper belt Vu are connected to the first fixture K1u on the upper side and the second fixture K2u on the upper side. Then, connect the upper and lower ends of the lower belt Vd to the lower first fixture K1d and the lower second fixture K2d, and connect the upper and lower belts Vu and Vd so as to close the interval t between the upper and lower belts Vu and Vd. Net 6 is installed.

When the shelf guard 1B is arranged in the reverse inclined position, the upper end of the lower belt Vd is located directly below the upper end of the upper belt Vu at the upper part of the second shelf support P2, and the upper end of the lower belt Vd is located at the lower part of the first shelf support P1. The lower end of the lower belt Vd is located directly below the lower end of the upper belt Vu, and the net 6 is stretched in its normal shape without losing its rectangular shape or creating any loose parts.
Only one shelf guard 1A may be disposed in the shelf guard device 2, but a plurality of shelf guards 1A may be disposed vertically in parallel, and the shelf guard 1B may be arranged in an X shape with respect to the shelf guard 1A. They may be arranged in a crossed manner.

The shelf guard 1A and the shelf guard 1B can be the same as long as they do not have front and back sides, but they may also be formed with front and back sides, and one that slopes downward to the left and one that slopes downward to the right.
An upper connecting fitting 3u is provided at each upper end of the upper and lower belts Vu and Vd, and is rotatably engaged with the first fixtures K1u and K1d to prevent them from coming off. A lower connecting fitting 3d that can be engaged with and detached from the second fixtures K2u and K2d is provided at the lower connecting fitting 3d.

As shown in FIGS. 1 and 2, the upper connecting fitting 3u is an eye-shaped fitting in which one oblong hole ua is formed. Instead of the oblong hole ua, a gourd hole with a series of large and small holes may be used.
The lower connecting fitting 3d has a gourd hole with continuous large and small holes formed in the connecting body 34, a retaining member 30 is provided, and a terminal fitting is used which is detachable from the second fixtures K2u and K2d.
In FIGS. 4 to 7, the lower connecting fitting 3d has a large diameter hole 32 through which the locking member 13 of the second fixture K2u, K2d can be inserted, and is in communication with the large diameter hole 32 and has a fitting pin. a connecting body 34 that has a small diameter hole 33 that engages with the portion 12b and is connected to the end of the belt V; and a fitting pin that is supported by this connecting body 34 and that engages with the small diameter hole 33. It includes a retaining member 30 that prevents the portion 12b from coming off, and a biasing member 35 that urges the retaining member 30 from the release position R to the retaining position T.

The retaining member 30 is rotatably supported by a support shaft 37 outside the large diameter hole 32 of the connection body 34, and crosses the large diameter hole 32 at the retaining position T to reach the small diameter hole 33. It has a locking edge 30a and an operation part 38 that rotates the retaining member 30 from the retaining position T to the release position R against the biasing member 35.
The retaining member 30 has front and back walls 30A and 30B that are attached to both the front and back sides of the connecting body 34, and a lock wall 30c that protrudes toward the opposite side from a lock edge 30a of at least one of the front and back walls 30A and 30B, The biasing member 35 is inserted into the large diameter hole 32 between the front and back walls 30A and 30B in order to urge the lock wall 30c of the retaining member 30 toward the small diameter hole 33 with respect to the large diameter hole 32. It is located.

The first fixtures K1u, K1d and the second fixtures K2u, K2d are fixtures K of the same structure and are shown in FIGS. 3 to 8.
The fixing tool K includes a fixing base 11 fixed to the shelf support P, a pin member 12 that stands up from the fixing base 11 and into which the connecting fitting 3 fits, and a pin member 12 fixed to the tip side of the pin member 12. It has a locking member 13 that prevents the connecting fitting 3 from coming off.

The fixing base 11 has a central portion 11a that abuts the front surface of the shelf support P and is fixed with a bolt, and side edge portions 11b that are bent from both ends of the center portion 11a and abut against the side surfaces of the shelf support P, It fits into the shelf support P to prevent rotation.
The pin member 12 has a base portion 12a fixed to the fixing base 11, and a fitting pin portion 12b having a smaller diameter than the base portion 12a and into which the connecting fitting 3 is fitted. A reinforcing portion 15 is provided between the two.

When the fixing base 11 is fitted and fixed to the front of the shelf support P, the pin member 12 is in a posture of protruding forward from the front of the storage shelf device E from the fixing base 11.
Two reinforcing parts 15 are provided along the diameter direction, protrude radially outward from the outer periphery of the base part 12a, and are fixed to the surface of the fixing base 11.
Only one reinforcing part 15 may protrude radially outward from the outer periphery of the base 12a, or a total of four reinforcing parts 15 may protrude in a cross direction, and the protruding direction may be vertical or horizontal from the base 12a. It may be made to protrude in a direction that more strongly withstands the load received from the belt V.

The fitting pin portion 12b of the pin member 12 is set to a length M that allows the plurality of connecting fittings 3 to be fitted in a rotatable manner. This means that when there are three or more shelf supports P of the storage shelf device E, two belts V are simultaneously connected to the fixtures K of the inner shelf support P (as shown by imaginary lines in Figure 1). Therefore, the fitting pin portion 12b needs a length M to fit the two connecting fittings 3 at the same time.

The locking member 13 is a bolt having a flange 13a and a hexagonal head, and is screwed into a screw hole 18 formed in the fitting pin portion 12b. The locking member 13 may be formed separately from a flange 13a and a hexagonal head bolt, and the outer peripheral surface of the flange 13a is a tapered surface that widens toward the end, so that the connecting fitting 3 can be easily fitted into the flange 13a.
The flange 13a prevents the connecting fitting 3 from coming off, but the large diameter hole 32 of the lower connecting fitting 3d is large enough to allow the flange 13a to be inserted therethrough, and the locking member 13 is screwed onto the fitting pin portion 12b. The lower connecting fitting 3d can be fitted into and removed from the pin member 12 in this state.

When the storage shelf device E is relatively large, the first fixtures K1u and K1d at the top of the shelf support P are at a height that is difficult to reach from the ground, and the upper connecting bracket 3u does not need to be attached or detached, so it cannot be attached. It is only necessary to ensure that the locking member 13 prevents the bag from falling off, and since the cargo N is carried in and out of the storage shelf F, the lower connecting fitting 3d must be detached to release the shelf guard 1 from guarding.
When releasing the shelf guard 1, the upper and lower belts Vu and Vd are swung up and down along the front surface of the storage shelf device E centering on the upper end, so the pin members 12 of the first fixtures K1u and K1d are attached to the fixing base. By protruding forward from 11, the upper connecting fitting 3u can rotate smoothly around the pin member 12.

Note that the fixing tool K may be one in which the pin member 12 and the locking member 13 are integrated by integrally molding a flange 13a or a conical head at the tip of the fitting pin portion 12b of the pin member 12.
In the embodiment of the shelf guard described above, the upper belt Vu has the connecting fittings 3 at both ends, and the lower belt Vd has the connecting fittings 3 at both ends and is arranged substantially parallel to the upper belt Vu with an interval t. , and a substantially rectangular net 6 connected to the upper and lower belts Vu and Vd to close the interval t,
The distance L from the net 6 to each end of the upper belt Vu is such that the distance L1 from the net 6 to the upper end is longer than the distance L2 from the net 6 to the lower end, and the distance L from the net 6 to each end of the lower belt Vd is longer than the distance L2 from the net 6 to the lower end. The distance L from the net 6 to the lower end is set to be longer than the distance L4 from the net 6 to the upper end.

With this configuration, the storage shelf device E can be installed between the shelf supports P in an inclined position.
Further, in the embodiment of the shelf guard, the upper edge 6u of the net 6 is sewn to the upper belt Vu, and the lower edge 6d of the net 6 is sewn to the lower belt Vd.
This configuration provides a guard that can withstand cargo collapse.
Furthermore, in the embodiment of the shelf guard, an insertion hole or an insertion bag through which the belt V is passed is formed in the upper edge 6u and lower edge 6d of the net 6.

With this configuration, the connection between the net 6 and the upper and lower belts Vu and Vd can be ensured.
In the embodiment of the shelf guard device, a pair of first fixtures K1u and K1d are provided at the upper part of the first shelf support P1 at a vertical interval, and a pair of first fixtures K1u and K1d are provided at the lower part of the second shelf support P2 parallel to the first shelf support P1. A pair of second fixtures K2u and K2d are provided with a vertical interval between them, and the upper and lower ends of the upper belt Vu are connected to the upper first fixture K1u and the upper second fixture K2u, and the lower first fixture K2u and the upper second fixture K2u are connected to each other. The upper and lower ends of the lower belt Vd are connected to the fixture K1d and the lower second fixture K2d, and a net 6 is attached to the upper and lower belts Vu and Vd to close the interval t between the upper and lower belts Vu and Vd.

With this configuration, a wide and inclined guard can be provided between the shelf supports P of the storage shelf device E.
In addition, in the shelf guard device embodiment, a pair of first fixtures K1u and K1d are provided at the upper part of the second shelf support P2 at a vertical interval, and a pair of first fixtures K1u and K1d are provided at the lower part of the first shelf support P1 at a vertical interval. The upper and lower ends of the upper belt Vu are connected to the upper first fixture K1u and the upper second fixture K2u, and the lower first fixture K1d and the lower The upper and lower ends of the lower belt Vd are connected to the second fixture K2d, and a net 6 is attached to the upper and lower belts Vu and Vd to close the interval t between the upper and lower belts Vu and Vd.

With this configuration, a wide guard can be provided between the shelf supports P of the storage shelf device E in an X-shaped inclined position.
Further, in the embodiment of the shelf guard device, upper connecting fittings 3u are provided at the upper end portions of the upper and lower belts Vu and Vd, and are rotatably engaged with the first fixtures K1u and K1d to prevent them from coming off. At the lower end portions of the upper and lower belts Vu and Vd, lower connecting fittings 3d that can be engaged with and separated from the second fixtures K2u and K2d are provided.

With this configuration, the lower connecting bracket 3d can be separated from the second fixtures K2u, K2d, and the upper connecting bracket 3u can be smoothly rotated with respect to the first fixtures K1u, K1d, making it easy to release the guard of the shelf guard 1. Can be done.
Note that the present invention is not limited to the above embodiments, and the shapes, configurations, combinations, etc. of members can be changed.

For example, the upper ends of the upper and lower belts Vu and Vd are provided with a connecting fitting 3d that can be engaged with and detached from the fixture K, or the lower ends of the upper and lower belts Vu and Vd are rotatably engaged with the fixture K and removed. A connecting fitting 3u to be fastened may be provided.

1 (1A, 1B) Shelf guard 2 Shelf guard device 3 Connecting fitting 3d Lower connecting fitting 3u Upper connecting fitting 6 Net 6d Lower edge 6u Upper edge 11 Fixing base 12 Pin member 12a Base 12b Fitting pin part 13 Locking member 13a Flange 15 Reinforcement part 18 Screw hole 21 Ratchet 30 Retaining member E Storage shelf device F Storage shelf K Fixing device First fixing device on the lower side of K1d
K1u upper first fixture
Second fixture on the lower side of K2d
2nd fixture on top of K2u
L (L1, L2, L3, L4) Distance M Length N Baggage P (P1, P2) Shelf support t Interval V Belt Vd Lower belt Vu Upper belt

Claims (6)

An upper belt (Vu) having connecting fittings (3) at both ends, and a lower belt (Vd) having connecting fittings (3) at both ends and disposed approximately parallel to the upper belt (Vu) with an interval (t). ) and a substantially rectangular net (6) connected to the upper and lower belts (Vu, Vd) to close the gap (t),
The distance (L) from the net (6) to each end of the upper belt (Vu) is the distance (L1) from the net (6) to the upper end and the distance (L2) from the net (6) to the lower end. The distance (L) from the net (6) to each end of the lower belt (Vd) is the distance (L3) from the net (6) to the lower end, and the distance from the net (6) to the upper end. (L4) A shelf guard characterized by being set longer. A claim characterized in that the upper edge (6u) of the net (6) is sewn to the upper belt (Vu), and the lower edge (6d) of the net (6) is sewn to the lower belt (Vd). The shelf guard described in item 1. 3. The shelf guard according to claim 1, wherein the upper edge (6u) and the lower edge (6d) of the net (6) are formed with an insertion hole or an insertion bag through which the belt is passed. A pair of first fixing devices (K1u, K1d) are provided at the top of the first shelf support (P1) at vertical intervals, and are placed vertically at the bottom of the second shelf support (P2) parallel to the first shelf support (P1). A pair of second fixtures (K2u, K2d) are provided at intervals, and the upper and lower ends of the upper belt (Vu) are connected to the upper first fixture (K1u) and the upper second fixture (K2u). Then, the upper and lower ends of the lower belt (Vd) are connected to the lower first fixture (K1d) and the lower second fixture (K2d), and the interval (t) between the upper and lower belts (Vu, Vd) is This shelf guard device is characterized in that a net (6) is attached to the upper and lower belts (Vu, Vd) to block the upper and lower belts. A pair of first fixtures (K1u, K1d) are provided at the upper part of the second shelf support (P2) at a vertical interval, and a pair of second fixtures (K1u, K1d) are provided at the lower part of the first shelf support (P1) at a vertical interval. Fixing devices (K2u, K2d) are provided, and the upper and lower ends of the upper belt (Vu) are connected to the first fixing device (K1u) on the upper side and the second fixing device on the upper side (K2u), and the first fixing device on the lower side The upper and lower ends of the lower belt (Vd) are connected to the tool (K1d) and the lower second fixture (K2d), and the upper and lower belts (Vu, Vd) are connected to close the gap (t) between the upper and lower belts (Vu, Vd). The shelf guard device according to claim 4, characterized in that a net (6) is attached to the shelf guard (Vd). An upper connecting fitting (3u) is provided at each upper end of the upper and lower belts (Vu, Vd) and is rotatably engaged with the first fixture (K1u, K1d) to prevent the upper and lower belts from coming off. According to claim 4 or 5, each of the lower end portions of (Vu, Vd) is provided with a lower connecting fitting (3d) that can be engaged with and separated from the second fixture (K2u, K2d). shelf guard device.

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