JP2654866B2 - Framed shelf connection structure - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a framework shelf which is installed, for example, in a factory and is used for loading / unloading with a forklift or the like, and for loading / unloading with a loading / unloading device in an automated warehouse. In the connection structure.

2. Description of the Related Art Conventionally, as this kind of frame shelf, for example,
The structure found in 33010 is provided. That is, columns are erected at intervals in front and rear and left and right, and a plurality of slit-shaped engagement holes are formed in the vertical direction on the front of this column,
Then, an arm which is formed in an L-shape and has an engaging claw on the connecting member is provided, and the arm rail applied to the free ends of the front and rear arms from the left and right is fixed to the arm via a rivet in the left and right directions. I have.

According to this conventional type, assembling of the arm to the column is performed by engaging the engaging claw with the slit-shaped engaging hole while swinging the arm forward, and rotating the arm in the left-right direction. This is done by connecting the arm rails.

According to the above-described conventional type, when assembling a brace on a support, the brace must be swung forward, so that, for example, the support group is arranged with the rear surface close to the wall. When it is installed, the rear arm is not able to be swung backward, so that the assembly order is restricted. When an eccentric load is applied to the inner end of the arm rail, the eccentric load acts as a cutting force on the rivet, and in the worst case, an accident may occur such as dropping of the arm rail or the load due to the cutting of the rivet.

An object of the present invention is to provide a connection structure for a frame shelf that can be easily and firmly assembled and is resistant to an uneven load.

Means for Solving the Problems In order to achieve the above object, a frame shelf connecting structure according to the first aspect of the present invention includes a column that is erected at an interval in front and rear and left and right, and faces each other in the horizontal direction of these columns. A plurality of locking portions in the up and down direction formed on the side surface to be formed, a crosspiece formed in an L-shape by a vertical member and a horizontal member, and provided on the vertical member of the crosspiece and the locking portion A locked portion which is engageable from above, a brace rail placed between the free ends of the crosspieces facing each other in the front and rear, and the brace rail is connected to the free end of the crosspiece portion The vertical member of the arm tree is allowed to be applied only to the side surface of the support, and the locked portion extends downward after protruding outward from the applied portion. It is formed with an inverted L-shaped portion.

Further, the connecting structure of the frame shelf according to the second aspect of the present invention includes a plurality of pillars which are erected at intervals in front and rear and left and right, and a plurality of locking portions in vertical directions formed on side surfaces of the pillars opposed to each other in left and right directions. An arm member formed into an L-shape by the vertical member portion and the horizontal member portion, and a locked portion provided on the vertical member portion of the arm member and capable of engaging with the locking portion from above, A cross-arm rail to be mounted between the free ends of the cross-arms at the front and rear, and a long slit in the front-rear direction is formed in the middle of the cross-arms of the cross-arm; A latching piece which is inserted vertically into the slit with the arm rails in the vertical direction, and is engaged with the locking side around the slit from below by rotating the arm rails sideways; The locking side is located at a position closer to the free end than the engagement position between the locking side and the locked piece. It is provided with a coupling in the vertical direction is applied to the crosspiece unit from bracket rail during engagement of the locking piece against.

Further, the frame shelf connecting structure according to the third aspect of the present invention is characterized in that the pillars are erected at intervals in the front-rear and left-right directions, and that a plurality of locking portions are formed in the vertical direction formed on the side faces of the pillars facing each other in the left-right direction. An arm member formed into an L-shape by the vertical member portion and the horizontal member portion, and a locked portion provided on the vertical member portion of the arm member and capable of engaging with the locking portion from above, A cross-arm that is placed between the free ends facing each other in the front and rear of the cross-arm, and forming an elongated hole in the middle of the cross-arm of the cross-arm, at the end of the cross-rail A latching piece is provided which can be inserted into the elongated hole from above with the arm rails in the horizontal direction, and which is engaged with the locking side around the elongated hole from below by sliding the arm rail toward the support. , At a position closer to the free end than the engagement position between the locking side and the locked piece, It is provided with a coupling in the vertical direction is applied to the crosspiece unit from bracket rail when engaged.

According to the configuration of the first aspect of the present invention, the connection of the arm tree to the column is performed by bringing the vertical member portion close to the side surface of the column from the left and right direction, and then inverting the locked portion to the locking portion. This can be performed by engaging the vertical portion from above and applying the vertical member portion to the side surface of the column. And the connection of the rail of the arm to the arm is carried out by placing the arm rail between the free ends of the cross members and then applying the connecting tool from above and below. Does not act as a large cutting force.

Further, according to the configuration of the second aspect of the present invention, the connection of the arm rail to the arm is made by inserting the locked piece into the slit of the arm from above and rotating the locked piece to engage the locked side with the locked side. This can be performed by operating the connecting tool in the state, and at this time, the engaging piece is engaged with the locking side, so that the reaction force of the operating force by the connecting tool is received by the engaging portion, and accordingly, The connection can be made firmly and easily without rattling.

Further, according to the configuration of the third invention, the connection of the arm rail to the arm is achieved by inserting the locked piece into the elongated hole of the arm from above and sliding the arm rail to the support side, thereby engaging the arm with the arm. This can be performed by operating the connecting tool in a state where the locked pieces are engaged. At this time, the locked pieces are engaged with the locking sides, so that the reaction force of the action force of the connecting tool is reduced to the engaging portion. It will be accepted in.

Embodiment A first embodiment of the present invention will be described below with reference to FIGS.

As shown in FIGS. 1 and 5, the frame shelf 1 is provided with uprights 2 erected at predetermined intervals in the front-rear and left-right directions. And a plurality of diagonal members 4 are connected and fixed to each other. The left and right columns 2 are connected and fixed to each other at a predetermined position on the back surface of the frame shelf 1 by a horizontal beam 5 that is continuous in the horizontal direction. At this time, the connection is performed by bolts or rivets. On the back side of the frame shelf 1, a brace mounting plate 6 is provided at the intersection of the column 2 and the horizontal beam 5, and a brace 7 is mounted between the brace mounting plates 6 in a cross shape.

Arms 20 protruding in the horizontal direction toward the left and right supports 2 are detachably attached to each of the struts 2, and arm arms rails 30 are connected between the free ends of the arms 20 facing front and rear. And between the left and right arm rails 30, a palette 40
The load 41 is configured to be supported via the load 41 or directly. Further, a seating member 8 is attached to the lower end of the column 2.

As shown in FIGS. 1 to 4, the column 2 has a slit portion 10 extending in the vertical direction on the surface facing each other in the front-rear direction, so that the cross section is formed in a substantially C-shape. On the side portions located on both sides of the slit portion 10, two rectangular hole-shaped locking portions 11 slightly longer in the vertical direction are formed at predetermined intervals in the vertical direction, and a bolt hole is formed between both locking portions 11. 12 are formed, and a plurality of such sets are arranged in the vertical direction. The horizontal member 3 and the diagonal member 4 are inserted into the slit 10 and are integrated by a rivet 13 or the like.

The crosspiece 20 is formed into an L shape by press working or the like, and the vertical member 21 that can be applied only to the side surface of the support 2 has
A locked portion 22 that can be engaged with the locking portion 11 from above.
However, it has an inverted L-shaped portion that protrudes outward from the abutting portion and then extends downward, and is formed as a pair of upper and lower portions by cross cutting or the like. Further, a bolt hole 23 that can communicate with the bolt hole 12 is formed between the locked portions 22.

A long slit 25 in the front-rear direction is formed in the middle of the cross member 24 of the crosspiece 20, and the side near the column 2 on the side of the slit 25 is an engagement side 26. A vertical connection hole 27 is formed between the slit 25 and the free end. Note that
From the front and rear edges of 20, a rib portion 28 formed by bending upward and inward is formed.

The arm rail 30 includes a long plate-shaped receiving plate portion 31 and a pair of vertical plate portions 32, 3 vertically suspended from both edges in the width direction of the receiving plate portion 31.
3, the cross section is formed in a gate shape, and a horizontal plate portion 34 is integrally connected from the lower edge of the vertical plate portion 33 on the column 2 side toward the column 2 side. At both ends in the length direction of the horizontal plate portion 34,
A notch 35 for avoiding the rib 28 is formed. At a center portion of the notch 35, the arm arm rail 30 is set vertically and the arm arm rail 30 can be inserted into the slit 25 from above and the arm arm rail 30 can be turned sideways. Slit 25
A locked piece 36 that engages with the surrounding locking side 26 from below is provided in the same cross section as the horizontal plate portion 34. Further, a recess 37 downward is formed at both ends of the receiving plate portion 31 and at the center in the width direction, and a connection hole 38 is formed in the recess 37 so as to match the connection hole 27.

The mating position by the two connection holes 27 and 38 is closer to the free end than the engagement position between the locking side 26 and the locked piece 36, and when the locked piece 36 is engaged with the locking side 26, Holes for both connections 27,3
A rivet 39 (an example of a connecting tool, which may be a bolt or a nut) is provided between the fins 8 to act in the vertical direction.

In the first embodiment described above, the horizontal beam 5 is applied to the pair of front and rear columns 2 integrated through the horizontal member 3 and the diagonal member 4.
And the brace 7 are connected, and the framework is assembled. The connection of the arm arm device to the framework assembled at the installation site in this way is performed.

That is, when assembling the arm 20 to the support 2,
First, the vertical member 21 of the arm member 20 is brought close to the side surface of the column 2 from the left and right directions, and the locked portion 22 is inserted into the locking portion 11, thereby applying the vertical member 21 to the side surface of the column 2. Afterward, arm tree
20, the inverted L-shaped portion of the locked portion 22 is engaged with the locking portion 11 from above, and then the bolt holes 12 and
This can be done by driving a rivet 43 in between.

And the arm rail between the arms 20 facing each other before and after
The connection of 30 is a arm rail that is made vertical with the receiving plate part 31
30 is lowered, the locked portion 36 is inserted into the slit 25, and then the arm rail 30 is rotated horizontally to lock the locking piece on the locking side 26.
36 is engaged from below, so that the arm rail 30 is placed between the free ends of the cross members 21. And the locked piece against the locking side 26
Between the connecting holes 27, 38 matched by engaging 36,
By driving the rivet 39 and operating from above and below, the connection of the arm rail 30 can be performed.

At this time, the engaged piece 36 is engaged with the engaging side 26 from below, so that the reaction force of the acting force by the rivet 39 is received by the engaging portion, and thus the connection is firmly performed without rattling. And easily. The unbalanced load applied to the arm rail 30 does not act on the rivet 39 as a large cutting force.

Next, a second embodiment of the present invention will be described with reference to FIGS.

The difference from the first embodiment is the slit of the arm 20.
Arm-shaped rail with a long hole 45 formed instead of 25 and turned sideways
By lowering 30, the locked piece 36 can be freely inserted into the elongated hole 45 from above. After the insertion, the arm rail 30 is slid toward the column 2 to engage the locked piece 36 with the locking side 26 from below. The holes 27 and 38 are configured to match. Further, a locked plate portion 46 which is bent in the same direction as the horizontal plate portion 34 is formed integrally with the vertical plate portion 33 on the side of the brace rail 30 away from the support 2, and this locked plate portion 46 is formed. Is
By the above-mentioned slide, the lower end of the cross member 24 of the crosspiece 20 can be freely engaged from below.

According to the second embodiment, the connection of the arm arm rail 30 to the arm arm 20 is performed by lowering the arm arm rail 30 turned sideways with the receiving plate portion 31 and inserting the engaged piece 36 into the elongated hole 45, The rail 30 is slid toward the column 2 to engage the locked valve 36 with the locking side 26 from below, and the locked plate portion 46 is engaged with the free end lower part of the horizontal member 24 from below, Thus, the arm rail 30 is placed between the free ends of the cross members 21. Then, the rivet 39 is driven between the matched connecting holes 27 and 28 to act from above and below, thereby connecting the arm rail 30. At this time, the locked piece 36 and the locked plate portion 46 are engaged from below, so that the reaction force of the acting force by the rivet 39 is received by both the engaging portions, so that the connection is loose. It can be done firmly and easily without any.

FIG. 9 shows a third embodiment of the present invention. That is, the inverted rib portion 29 is formed along the outer surface from the upper end of the rib portion 28 in the arm member 20, and the arm member 20 is reinforced.

According to the first aspect of the present invention having the above structure, the connection of the arm tree to the column is performed by bringing the vertical member portion close to the side surface of the column from the left and right directions, and then inverting the locked portion with respect to the locking portion. The L-shaped portion can be engaged from above, and the vertical member can be applied to the side of the column, and the connection of the rail of the arm to the arm can be achieved by connecting the arm rail between the free ends of the cross member. After placing, it can be performed by operating the connecting tool from above and below. Therefore, the connection can be easily and firmly performed without being restricted by the place and the order of assembly, and since the unbalanced load applied to the arm rail does not act as a large cutting force on the connecting member, it is strong against the unbalanced load. A coupling structure can be provided.

Further, according to the configuration of the second aspect of the present invention, the connection of the arm rail to the arm is made by inserting the locked piece into the slit of the arm from above and rotating the locked piece to engage the locked side with the locked side. It can be performed by operating the connecting tool in the state, and at this time, the engaging piece engages with the locking side, so that the reaction force of the operating force by the connecting tool can be received by the engaging portion. The connection can be made firmly and easily without rattling.

Further, according to the configuration of the third invention, the connection of the arm rail to the arm is achieved by inserting the locked piece into the elongated hole of the arm from above and sliding the arm rail to the support side, thereby engaging the arm with the arm. This can be performed by operating the connecting tool in a state where the locked pieces are engaged. At this time, the locked pieces are engaged with the locking sides, so that the reaction force of the action force of the connecting tool is reduced. It can be received by the engaging portion.

[Brief description of the drawings]

1 to 5 show a first embodiment of the present invention. FIG. 1 is an exploded perspective view of a main part, FIG. 2 is a longitudinal sectional front view in a connected state, FIG. 4 is a cutaway side view of the same part, FIG. 5 is a perspective view of a frame shelf, FIGS. 6 to 8 show a second embodiment of the present invention, and FIG. 6 is an exploded perspective view of a main part. 7, FIG. 7 is a longitudinal sectional front view in a connected state, FIG. 8 is a plan view of the same, and FIG. 9 is an exploded perspective view of a main part showing a third embodiment of the present invention. DESCRIPTION OF SYMBOLS 1 ... Frame shelf, 2 ... Prop, 11 ... Locking part, 20 ... Arm, 21 ... Vertical member, 22 ... Locked part, 24 ... Horizontal member, 25
…… Slit, 26 …… Locking side, 27,38 …… Connection hole, 28
…… Rib part, 29… Reversed rib part, 30 …… Armed rail, 36
… Locked piece, 39… Rivet (connecting tool), 45… Elongated hole, 46… Locked plate portion.

Claims (3)

(57) [Claims] 1. A column which is erected at an interval in front and rear and left and right, a plurality of locking portions in a vertical direction formed on side surfaces opposed to each other in the horizontal direction of the column, a vertical member and a cross member. A crosspiece formed in an L-shape with the cross section, a locked section provided on the vertical section of the cross section and capable of engaging the locking section from above, and a cross section of the cross section of the cross section And a vertical connecting member for connecting the arm rail to the free end of the cross member portion, and the vertical member portion of the arm member is formed by a side surface of a pillar. Wherein the locked portion has an inverted L-shaped portion which protrudes outwardly from the abutting portion and then extends downward, and is formed. 2. Posts which are erected at intervals in the front-rear and left-right directions, a plurality of locking portions in a vertical direction formed on side surfaces of the posts opposing each other in the left-right direction, and a vertical member and a cross member. A crosspiece formed in an L-shape with the cross section, a locked section provided on the vertical section of the cross section and capable of engaging the locking section from above, and a cross section of the cross section of the cross section And a brace rail placed between the free ends facing each other, a long slit in the front-rear direction is formed in the middle of the cross member of the brace, and the brace rail is vertically attached to the end of the brace rail. As a direction, a locking piece which can be inserted into the slit from above and is turned sideways is provided with a locking piece which engages from below with a locking side around the slit and is locked with the locking side. When the locked piece engages with the locking side at a position closer to the free end than the engagement position with the piece Coupling structure framework shelf, characterized in that a vertical connector to be applied to the crosspiece part from wood rail. 3. A column which is erected at intervals in front and rear and left and right, a plurality of locking portions in vertical direction formed on side surfaces of the column opposite to each other in left and right directions, a vertical member and a cross member. A crosspiece formed in an L-shape with the cross section, a locked section provided on the vertical section of the cross section and capable of engaging the locking section from above, and a cross section of the cross section of the cross section And a brace rail placed between the free ends facing each other, forming an elongated hole in the middle of the cross member of the brace, and forming the brace rail sideways at the end of the brace rail. A locking piece that can be inserted into the elongated hole from above and slides the arm rail toward the pillar to engage with the locking side around the elongated hole from below is provided. At the position closer to the free end than the engagement position with the stop piece, when the locked piece is engaged with the locking side, Coupling structure framework shelf, characterized in that a coupling in the vertical direction is applied to the part.