JP2015136392A - Shelf board coupling device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a shelf board coupling device capable of integrating brackets with each other without using a particular coupling member, and reliably preventing a relative displacement of right and left shelf boards.SOLUTION: A first bracket 15 is provided with a horizontal piece 152 extending in one of right and left directions from an upper end of a vertical piece 151, and a corner part 154 interposed between the vertical piece 151 and the horizontal piece 152. A second bracket 16 is provided with a horizontal piece 162 extending in the other of the right and left directions from an upper end of a vertical piece 161, and a corner part 164 interposed between the vertical piece 161 and the horizontal piece 162. When the first bracket 15 and the second bracket 16 are engaged with a standing body 3, the corner part 154 of the vertical piece 151 and the horizontal piece 152 of the first bracket 15 is positioned above the vertical piece 161 of the second bracket 16, and the corner part 164 of the vertical piece 161 and the horizontal piece 162 of the second bracket 16 is positioned above the vertical piece 151 of the first bracket 15.

Description

  The present invention relates to a shelf board connecting device in a storage shelf having a shelf portion composed of a plurality of shelf boards arranged on the left and right.

  In a storage shelf such as an article shelf used in a warehouse or a bookshelf used in a library or the like, a shelf portion for storing articles or books may be formed using a plurality of left and right shelf boards. This shelf board has a method of attaching each shelf board to the standing body by fixing brackets that can be locked to the retaining holes of the standing body such as columns and panels to both ends of each shelf board. It was adopted. However, in the above aspect, when shaking or the like is applied to the storage shelf, the brackets move so as to be relatively separated from each other, and a space is formed at the boundary between adjacent shelf plates, and articles and bookshelves can be formed from the space. There was a risk of falling.

  In view of this, for example, a top plate coupling device as in Patent Document 1 has been developed. The top plate coupling device includes a first bracket, a second bracket, and a coupling plate. The first bracket and the second bracket are respectively disposed on the lower surfaces of the opposite end portions of the first top plate and the second top plate that are adjacent to each other on the left and right sides. Is formed with a notch hole that communicates. The first bracket and the second bracket are coupled in a state in which relative movement to the left and right is prevented by a coupling plate inserted through each notch hole.

Japanese Patent No. 3807809 (page 2, Fig. 1)

  However, in Patent Document 1, since the first bracket and the second bracket are connected using separate connection plates, the number of parts increases, the cost increases, and the connection work is complicated. there were. In addition, since the connecting plate extending to the left and right protrudes downward by that thickness, it interferes with the articles and books stored on the lower shelf, causing damage to the articles and books, or narrowing the space that can be stored It was.

  The present invention has been made paying attention to such a problem, and is a shelf coupling device that can integrally prevent the relative movement of the left and right shelf plates by integrating the brackets without using a special coupling member. The purpose is to provide.

In order to solve the above problems, the shelf board connecting device of the present invention is:
The shelf unit having a portion where at least the first plate member and the second plate member are adjacent to each other on the left and right sides is a shelf plate coupling device in a storage shelf arranged on the front surface of the standing body standing from the floor surface,
A first bracket for connecting the first plate member to the standing body, and a second bracket for connecting the second plate member to the standing body,
Each bracket includes a vertical piece extending vertically, and a hook that is provided at a rear end of the vertical piece and can be locked in a locking hole arranged in the standing body,
The first bracket is provided with a horizontal piece extending from the upper end of the vertical piece to one of the left and right sides, and a corner portion interposed between the vertical piece and the horizontal piece, and the second bracket is provided with: A horizontal piece extending from the upper end of the vertical piece to the other left and right, and a corner portion interposed between the vertical piece and the horizontal piece;
When the first bracket and the second bracket are locked to the standing body, the corners of the vertical piece and the horizontal piece of the first bracket are located on the vertical piece of the second bracket, and A corner portion between the vertical piece and the horizontal piece of the second bracket is located on the vertical piece of the first bracket.
According to this feature, when the first bracket and the second bracket are locked to the standing body, the corner between the vertical piece and the horizontal piece of the first bracket and the vertical piece and the horizontal piece of the second bracket The first plate member fixed to the horizontal piece of the first bracket and the second plate member fixed to the horizontal piece of the second bracket by the corner portions of the first bracket and the second bracket vertical piece being mutually positioned. And become horizontal. Therefore, even if the first plate member and the second plate member are about to be separated from each other in the left-right direction, the vertical pieces of the first bracket and the second bracket are in contact with each other, and the first plate member and the second plate member are relatively left-right. Even when trying to approach each other, the horizontal piece of the first bracket and the horizontal piece of the second bracket come into contact with each other, so that the first plate member and the second plate member can be firmly fixed.

The horizontal piece of the second bracket is arranged on both front and rear ends of the vertical piece of the second bracket.
According to this feature, when the first plate member and the second plate member are moved in the proximity direction, the horizontal pieces of the second bracket provided on both sides in the front-rear direction are applied in a balanced manner with respect to the horizontal piece of the first bracket. Therefore, the first plate member and the second plate member can be firmly fixed.

The length in the front-rear direction of the corner portion of the first bracket and the length in the front-rear direction of the interval between the horizontal pieces of the second bracket are substantially the same.
According to this feature, since the relative movement in the front-rear direction between the first bracket and the second bracket is reliably restricted, the first plate member and the second plate member can be more firmly fixed.

The first bracket is provided with a notch extending from the rear to the front of the horizontal piece of the first bracket, and the second bracket is directed from the front to the rear of the horizontal piece of the second bracket. It is characterized by a notch extending.
According to this feature, the horizontal pieces of the first bracket and the second bracket and the cutouts of the first bracket and the second bracket are slid back and forth, and the first bracket and the second bracket are overlapped on the left and right. Since the horizontal pieces of the first bracket and the second bracket are in the horizontal state, the connection work of the first bracket and the second bracket can be easily performed.

It is a perspective view which shows the bookshelf to which the shelf coupling device in Example 1 was applied. It is a disassembled perspective view of a bookshelf upper part. (A) is a perspective view which shows the 1st bracket in Example 1, (b) is AA sectional drawing of (a). (A) is a perspective view which shows the 2nd bracket in Example 1, (b) is a B direction view of (a). It is front sectional drawing which shows the mode at the time of the connection operation | work of the 1st bracket in Example 1, and a 2nd bracket. It is front sectional drawing which shows the mode at the time of the completion of the connection operation | work of the 1st bracket and 2nd bracket in Example 1. FIG. It is a perspective view which shows the mutual engagement state of a 1st bracket and a 2nd bracket. It is front sectional drawing which shows the state which connected the 1st board | plate material and the 2nd board | plate material to the support | pillar with the shelf connection apparatus. It is a perspective view which shows the 1st bracket in Example 2. FIG. It is a perspective view which shows the 2nd bracket in Example 2. FIG. (A) is front sectional drawing which shows the mode at the time of the connection operation | work of the 1st bracket and 2nd bracket in Example 2, (b) is the completion of the connection operation of the 1st bracket and 2nd bracket in Example 2. FIG. It is front sectional drawing which shows the mode of time. It is a perspective view which shows the 1st bracket in Example 3. FIG. It is a perspective view which shows the 2nd bracket in Example 3. FIG. It is a perspective view which shows the mode at the time of the completion of the connection operation | work of the 1st bracket and 2nd bracket in Example 3. FIG.

  EMBODIMENT OF THE INVENTION The form for implementing the shelf coupling device which concerns on this invention is demonstrated below based on an Example.

  The shelf board connecting apparatus according to the first embodiment will be described with reference to FIGS. Hereinafter, the left side of the screen in FIG. 1 will be described as the front side (front side) of the bookshelf to which the shelf coupling device is applied, and the left and right sides in front view of the bookshelf will be described as the left and right sides.

  Reference numeral 1 in FIG. 1 is a shelf board connecting device, and a shelf 2 (accommodating shelf) is one to which the shelf board connecting device 1 is applied. The shelf connecting apparatus 1 of the present embodiment will be described as being used when connecting the left and right first plate members 8 and second plate members 9 constituting the top plate portion 7 disposed at the upper end of the bookshelf 2. .

  As shown in FIG. 1, the bookshelf 2 is composed of a plurality of support columns 3, 3... , Which are connected to the lower ends, and a plurality of shelves 5, 5,... Provided on the front and rear surfaces of the columns 3, 3,. And the top plate 7 disposed between the upper ends of the side plates 6 and 6 projecting upward from the bookshelf 2. In the present embodiment, the shelves 5, 5,... Are provided in a plurality of stages in two rows on the left and right, and can accommodate a large number of books. Hereinafter, the aspect of the front side of the bookshelf 2 will be mainly described, and description of the rear side of the bookshelf 2 will be omitted.

  As shown in FIG. 1 and FIG. 2, a plurality of engagement holes 3 a, 3 a,. Further, the shelf portion 5 includes bracket members 11, 11 having hooks 10, 10,... That can be engaged with the engagement holes 3 a of the support column 3, and a shelf plate 12 disposed between the bracket members 11, 11. Consists of. .. Can be formed at an arbitrary height by engaging the hooks 10, 10,... Of the bracket member 11 with the engagement holes 3a, 3a,.

  As shown in FIG. 2, the side plates 6 and 6 of the bookshelf 2 have fitting grooves 6a and 6a (only one is shown) extending vertically, and the fitting grooves 6a and 6a are fitted to the columns 3 and 3, respectively. In this state, it is fixed to the columns 3 and 3 with bolts (not shown). The top plate portion 7 is composed of left and right first plate members 8 and second plate members 9, and the opposing surfaces 8 a and 9 a of the first plate member 8 and the second plate member 9 are arranged in the center of the column 3. It arrange | positions so that it may contact | abut in an upper end part.

  As shown in FIG. 2, the first plate member 8 and the second plate member 9 of the top plate portion 7 are connected and fixed to the central column 3 by the shelf connecting device 1. The shelf coupling device 1 is arranged at a contact portion between the first plate member 8 and the second plate member 9, and the first bracket 15 that connects the first plate member 8 to the center column 3, and the second plate member 9 at the center. A second bracket 16 connected to the column 3; The right end portion of the top plate portion 7, that is, the right end portion of the first plate member 8 is connected and fixed to the right column 3 by the second bracket 16, and the left end portion of the top plate portion 7, that is, the second plate member 9. The left end is connected and fixed to the left column 3 by the first bracket 15. Thus, the both ends of the top-plate part 7 can divert and fix the 1st bracket 15 and the 2nd bracket 16 which comprise the shelf connection apparatus 1, and the versatility is high.

  First, the first bracket 15 will be described. As shown in FIG. 3A, the first bracket 15 is formed with notches 155 and 155 extending from the front and rear ends toward the central portion at predetermined locations on the metal flat plate, and the metal flat plate is bent. Thus, it is formed in an L shape when viewed from the front. The first bracket 15 includes a vertical piece 151 extending vertically, a right horizontal piece 152 extending rightward from the upper end of the vertical piece 151, hooks 153 and 153 provided at the rear end of the vertical piece 151, a vertical piece 151, and A corner 154 interposed between the right horizontal pieces 152, and as shown in FIG. 3B, the notch 155 extends from the upper end surface 151 a of the vertical piece 151 in the AA sectional view. It arrange | positions so that it may extend in the right horizontal piece 152 direction. That is, the corner portion 154 of the first bracket 15 includes a portion extending upward from the upper end surface 151 a of the vertical piece 151 and the base end portion 152 b of the right horizontal piece 152. The right horizontal piece 152 has holes 152a and 152a penetrating vertically at both front and rear ends.

  Next, the second bracket 16 will be described. As shown in FIG. 4, the second bracket 16 is formed in an L shape in front view by forming a notch 165 from above, leaving both front and rear ends of a metal flat plate, and bending the metal flat plate. Yes. The second bracket 16 includes a vertical piece 161 extending vertically, left horizontal pieces 162 and 162 extending leftward from the front and rear upper ends of the vertical piece 161, hooks 163 and 163 provided at the rear end of the vertical piece 161, Corners 164 and 164 interposed between the piece 161 and the left horizontal pieces 162 and 162. The left horizontal pieces 162 and 162 are portions left before and after the metal flat plate when the notch 165 is formed, and the interval between the left horizontal pieces 162 and 162 is a notch 165. This notch 165 has substantially the same dimension as the length dimension in the front-rear direction of the corner portion 154 of the first bracket 15. The left horizontal pieces 162, 162 have holes 162a, 162a penetrating vertically.

  Then, the connection method of the 1st bracket 15 and the 2nd bracket 16 is demonstrated using FIG.5 and FIG.6. As shown in FIG. 5, the second bracket 16 is inclined with respect to the first bracket 15. Then, the left horizontal pieces 162 and 162 of the inclined second bracket 16 are inserted from the diagonally lower right side of the first bracket 15 toward the notches 155 and 155 of the first bracket 15. Thereafter, as shown in FIG. 6, the left horizontal pieces 162, 162 of the second bracket 16 are further moved to the notches 155, 155 of the first bracket 15 by rotating the second bracket 16 while gradually raising it. insert.

  As shown in FIGS. 6 and 7, when the insertion work for inserting the left horizontal pieces 162, 162 of the second bracket 16 into the notches 155, 155 of the first bracket 15 is completed, the notches of the first bracket 15 are completed. 155 and 155 are engaged with the left horizontal pieces 162 and 162 of the second bracket 16, and the base end portion 152 b of the right horizontal piece 152 in the first bracket 15 is notched in the second bracket 16. 165 is engaged.

  When the first bracket 15 and the second bracket 16 are engaged with each other, as shown in FIGS. 6 and 7, the right horizontal piece 152 of the first bracket 15 and the left side of the second bracket 16 are left. The horizontal pieces 162 and 162 are arranged on the same horizontal line, and the vertical piece 151 of the first bracket 15 and the vertical piece 161 of the second bracket 16 are arranged on the left and right sides in a state of surface contact in parallel.

  As shown in FIGS. 6 and 7, the base end portion 152b of the right horizontal piece 152 of the first bracket 15 is supported by the upper end surface of the vertical piece 161 of the second bracket 16, so that the second The left horizontal pieces 162 and 162 of the bracket 16 are supported by the upper end surface 151 a of the vertical piece 151 of the first bracket 15. Further, as shown in FIG. 7, the hooks 153 and 153 of the first bracket 15 and the hooks 163 and 163 of the second bracket 16 are overlapped vertically and horizontally.

  Next, as shown in FIGS. 2 and 8, the first bracket 15 and the second bracket 16 in the mutually engaged state are engaged with the central column 3. Then, the left end of the lower surface 8 b of the first plate 8 is placed on the right horizontal piece 152 of the first bracket 15, and the lower surface 9 b of the second plate 9 is placed on the left horizontal pieces 162 and 162 of the second bracket 16. The first plate member 8 and the second plate member 9 are fixed by placing the right end portion and driving the screws 17, 17,... Into the hole portions 152a, 152a and the hole portions 162a, 162a described above. Thereby, the connection work of the 1st board | plate material 8 and the 2nd board | plate material 9 is completed.

  As described above, by engaging the first bracket 15 and the second bracket 16 with each other, the right horizontal piece 152 of the first bracket 15 and the left horizontal pieces 162 and 162 of the second bracket 16 are the same. It arrange | positions on a horizontal line, and the vertical piece 151 of the 1st bracket 15 and the vertical piece 161 of the 2nd bracket 16 are arrange | positioned on the right and left in the state which contact | abutted in parallel. Therefore, even if the first plate member 8 and the second plate member 9 try to be relatively separated in the left-right direction, the vertical pieces 151 and the vertical pieces 161 of the first bracket 15 and the second bracket 16 come into contact with each other, and the first plate member 8 And the second plate 9 are prevented from being separated. Even if the first plate member 8 and the second plate member 9 are relatively close to each other in the left-right direction, the right horizontal piece 152 of the first bracket 15 and the left horizontal pieces 162, 162 of the second bracket 16 are in contact with each other. The first plate member 8 and the second plate member 9 are prevented from coming into contact with each other. Therefore, for example, even when strong shaking such as an earthquake occurs, the first plate member 8 and the second plate member 9 are firmly fixed in a state in which the left and right relative movement is prevented.

  In this way, the first bracket 15 and the second bracket 16 can be easily integrated with each other only by being engaged with each other. Therefore, a screw or the like for connecting the first bracket 15 and the second bracket 16 is required separately. Therefore, the number of parts can be reduced and the manufacturing cost can be reduced. Moreover, since the said screw etc. do not protrude in the left-right direction, there is no possibility of damaging the books accommodated in the shelf 5, and the accommodation space of the shelf 5 is not reduced.

  The notches 155 and 155 of the first bracket 15 are formed at the front and rear ends of the corner portion 154 of the first bracket 15, and the left horizontal pieces 162 and 162 of the second bracket 16 are It is arranged at both front and rear ends. As a result, when the first plate member 8 and the second plate member 9 try to be relatively close to each other in the left-right direction, the left horizontal piece 162 of the second bracket 16 is opposed to the right horizontal piece 152 of the first bracket 15. 162 come into contact with both front and rear ends in a well-balanced manner. Therefore, the relative inclination between the first plate member 8 and the second plate member 9 is suppressed, and the firmly fixed state between the first plate member 8 and the second plate member 9 is maintained. Further, the deformation of the first bracket 15 and the second bracket 16 that occurs when one of the left horizontal pieces 162 and 162 of the second bracket 16 comes into contact with the right horizontal piece 152 of the first bracket 15. Etc. are prevented.

  Further, the length dimension in the front-rear direction of the base end portion 152b of the right horizontal piece 152 of the first bracket 15 and the length dimension between the left horizontal pieces 162 and 162 of the second bracket 16 are substantially the same. Therefore, when the first bracket 15 and the second bracket 16 are in the mutually engaged state, the relative movement in the front-rear direction between the first bracket 15 and the second bracket 16 is reliably restricted. Therefore, the fixed state between the first plate member 8 and the second plate member 9 can be further strengthened.

  Further, when the first bracket 15 and the second bracket 16 are in the mutually engaged state, the base end portion 152 b of the right horizontal piece 152 of the first bracket 15 is on the upper end surface of the vertical piece 161 of the second bracket 16. The left horizontal pieces 162 and 162 of the second bracket 16 are supported by the upper end surface 151 a of the vertical piece 151 of the first bracket 15. Therefore, the vertical movement of the first bracket 15 and the second bracket 16 is also prevented.

  Next, the shelf board coupling device 100 according to the second embodiment will be described with reference to FIGS. 9 to 11. The description of the same configuration as that of the above embodiment is omitted.

  As shown in FIG. 9, the first bracket 25 has a right horizontal piece 252 formed in an L shape continuously from the vertical piece 251 with the same width in the front and rear directions, and a corner portion 254 of the first bracket 25. Notch holes 255 and 255 are provided on both front and rear ends. The cutout hole 255 is formed in an L shape in sectional view along the corner portion 254 of the first bracket 25.

  As shown in FIG. 10, the second bracket 26 is provided at a position where the left horizontal pieces 262 and 262 can be inserted into the cutout holes 255 and 255 of the first bracket 25 from the upper end of the vertical piece 261. ing.

  As shown in FIG. 11A, when the first bracket 25 and the second bracket 26 are engaged, first, the second bracket 26 is not inserted into the cutout holes 255 and 255 of the first bracket 25. The left horizontal pieces 262 and 262 are inserted horizontally from the lower side of the right horizontal piece 252 of the first bracket 25. At this time, the right horizontal piece 252 of the first bracket 25 and the left horizontal pieces 262 and 262 of the second bracket 26 are arranged at positions shifted vertically.

  As shown in FIG. 11B, the first bracket 25 and the second bracket in a state where the hooks 253 and 253 of the first bracket 25 and the hooks 263 and 263 of the second bracket 26 are overlapped vertically and horizontally. 26, the right horizontal piece 252 of the first bracket 25 and the left horizontal pieces 262, 262 of the second bracket 26 are in a horizontal state.

  Thus, by providing the notch holes 255 and 255 in the first bracket 25, the front and rear ends of the corner portion 254 of the first bracket 25 remain, so the right horizontal piece 252 and the vertical piece 251 of the first bracket 25 are left. The bending strength can be increased.

  Further, since the cutout holes 255 and 255 of the first bracket 25 are formed in an L shape in cross section along the corner portion 254 of the first bracket 25, the left horizontal pieces 262 and 262 of the second bracket 26 are formed. Can be inserted horizontally from the lower side of the right horizontal piece 252 of the first bracket 25, so that the connection work of the first bracket 25 and the second bracket 26 is easy.

  Next, the shelf board connecting apparatus 101 according to the third embodiment will be described with reference to FIGS. The description of the same configuration as that of the above embodiment is omitted.

  As shown in FIG. 12, the first bracket 35 has a right horizontal piece 352 formed in an L shape continuously from the vertical piece 351 with the same width in the front-rear direction, and a corner 354 of the first bracket 35. A notch 355 is provided from the rear end toward the center.

  As shown in FIG. 13, the second bracket 36 has a left horizontal piece 362 formed continuously in an L shape with the same width in the front and rear directions from the vertical piece 361, and the corner 364 of the second bracket 36. A notch 365 is provided from the front end toward the center.

  As shown in FIG. 14, the base end 362 a of the left horizontal piece 362 of the second bracket 36 is engaged with the notch 355 of the first bracket 35, so that the right horizontal piece of the first bracket 35 is engaged. A base end portion 352 a of 352 is engaged with a notch 365 of the second bracket 36. At this time, the right horizontal piece 352 of the first bracket 35 and the left horizontal piece 362 of the second bracket 36 are in a horizontal state.

  Thus, by sliding the first bracket 35 and the second bracket 36 back and forth to engage with each other, the right horizontal piece 352 of the first bracket 35 and the left horizontal piece 362 of the second bracket 36 are Since it becomes a horizontal state, the connection work of the 1st bracket 35 and the 2nd bracket 36 can be performed very easily.

  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.

  For example, in the above-described embodiment, the storage shelf to which the shelf coupling device 1 is applied has been described as the bookshelf 2. However, the present invention is not limited to this, and the shelf coupling device 1 may be applied to an article storage shelf used in a warehouse. It may be applied to a display shelf used in a convenience store or a supermarket.

  Further, the shelf board connecting device 1 is not limited to connecting and fixing the first plate member 8 and the second plate member 9 of the top plate portion 7 to the support column 3, for example, using the first bracket and the second bracket. You may comprise a shelf part by connecting a 1st board | plate material and a 2nd board | plate material on either side, and fixing to a support | pillar.

  Moreover, although the aspect which diverts the left-right edge part of the top-plate part 7 using the 1st bracket 15 and the 2nd bracket was demonstrated, it is not restricted to this, The left-right side of the top-plate part 7 is used using a separate L-shaped bracket. The ends may be fixedly connected.

  Moreover, although the corner | angular part 154 of the 1st bracket 15 demonstrated the aspect comprised from the site | part extended upwards from the upper end surface 151a of the vertical piece 151, and the base end part 152b of the right horizontal piece 152, in this, For example, the corner of the first bracket may point only to a portion extending upward from the upper end surface 151 a of the vertical piece 151.

  In addition, the first bracket and the second bracket are formed by bending the plate material to form each vertical piece and horizontal piece in an L shape. However, the present invention is not limited to this, and the vertical piece and the horizontal piece are fixed by welding or the like. It may be formed.

  In addition, a standing body is not restricted to the support | pillar 3, For example, you may be the panel erected from the floor surface.

1 Shelf plate connection device 2 Bookcase (storage shelf)
3 Prop (standing structure)
3a engagement hole 5 shelf 7 top plate 8 first plate 9 second plate 13 and 14 L-shaped brackets 15, 25 and 35 first brackets 16, 26 and 36 second brackets 100 and 101 shelf connection device 151 first 1 bracket vertical piece 152 right horizontal piece 152b right horizontal piece base end 153 first bracket hook 154 first bracket corner 155 first bracket notch 161 second bracket vertical piece 162 left horizontal piece 163 Second bracket hook 164 Second bracket corner 165 Second bracket notch 251 First bracket vertical piece 252 Right horizontal piece 253 First bracket hook 254 First bracket corner 255 First bracket Notch hole 261 Second bracket vertical piece 262 Left horizontal piece 263 Second bracket hook 351 First bracket Vertical piece 352 Right horizontal piece 354 First bracket corner 355 First bracket notch 352a First bracket base 361 Second bracket vertical 362a Second bracket base 362 Left horizontal Piece 364 corner portion 365 of second bracket notch of second bracket

Claims (4)

A shelf part having a portion where at least the first shelf board and the second shelf board are adjacent to each other on the left and right sides is a shelf board connecting device in a storage shelf arranged on the front surface of a standing body standing up from the floor surface,
A first bracket that connects the first shelf to the standing body, and a second bracket that connects the second shelf to the standing body,
Each bracket includes a vertical piece extending vertically, and a hook that is provided at a rear end of the vertical piece and can be locked in a locking hole arranged in the standing body,
The first bracket is provided with a horizontal piece extending from the upper end of the vertical piece to one of the left and right sides, and a corner portion interposed between the vertical piece and the horizontal piece, and the second bracket is provided with: A horizontal piece extending from the upper end of the vertical piece to the other left and right, and a corner portion interposed between the vertical piece and the horizontal piece;
When the first bracket and the second bracket are locked to the standing body, the corners of the vertical piece and the horizontal piece of the first bracket are located on the vertical piece of the second bracket, and The shelf connecting apparatus according to claim 1, wherein corners of the vertical piece and the horizontal piece of the second bracket are located on the vertical piece of the first bracket.   The shelf connecting apparatus according to claim 1, wherein the horizontal piece of the second bracket is disposed on both front and rear ends of the vertical piece of the second bracket.   The length in the front-rear direction of the corner portion of the first bracket and the length in the front-rear direction of the interval between the horizontal pieces of the second bracket are substantially the same. Shelf board connecting device.   The first bracket is provided with a notch extending from the rear to the front of the horizontal piece of the first bracket, and the second bracket is directed from the front to the rear of the horizontal piece of the second bracket. The shelf coupling device according to claim 1, wherein a notch extending is provided.

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