JP2006254917A - Seedling box-receiving rack - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a seedling box-receiving rack into or from which the seedling boxes can freely be inserted or withdrawn, and which can stably receive many seedling boxes, can wholly easily and stably be transferred and conveyed as an assembled product, and is a frame block combination capable of being easily disassembled or assembled. <P>SOLUTION: A frame-connected structure for a seedling box-receiving rack is characterized by welding or fitting-welding I or L type joint mold blocks for connecting vertical frames at both ends of horizontal frames. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a seedling box storage shelf that can be easily moved between a cultivation greenhouse and a rice field at a rice planting site for the purpose of using the greenhouse.

  Conventionally, seedling box storage shelves are known in which a large number of seedling boxes are placed and stored in a plurality of rows vertically and horizontally in a plurality of rows.

Japanese Utility Model Publication No. 51-31294 Japanese Utility Model Publication No. 6-31442 Public utility Showa 56-24817 Public utility Showa 52-158050 Japanese Patent No. 3434656

  The object of the present invention is to disassemble the seedling box storage shelf and make it a frame block combination that is easy to assemble. An object of the present invention is to provide a crosspiece connection structure for a seedling box storage shelf that can be moved and conveyed in an automatic manner.

  The present invention relates to a rail connection structure for a seedling box storage shelf, characterized in that an I-shaped or L-shaped joint die block for connecting a vertical rail is fixed to both ends of a horizontal rail by welding or insertion welding.

  The present invention also relates to the above-described crosspiece connection structure in which the I-shaped or T-shaped joint mold block for connecting the vertical crosspieces is fixed to the central portion of the horizontal crosspiece by welding or insertion welding.

  The present invention relates to the above-described crosspiece connection structure in which the lower end of each vertical crosspiece is detachably screwed to the vertical projecting portion of the joint block of the horizontal crosspiece.

It is as follows if the effect of the seedling box storage shelf of this invention is summarized and listed.
(1) The seedling box storage shelf separates the left and right side frame panel blocks (A), (B) and the central frame panel block (C) from each other in an upright state. Since it is a detachable assembly consisting of front and rear lower frame space blocks (D) and (E) and front and rear upper frame space blocks (F) and (G) that are commonly connected from above and below, assembly is easy and It has the advantages of being performed quickly, excellent in assembly strength, excellent in productivity, and not taking up space during disassembly and storage.
(2) The seedling box housed in the shelf is stably supported at two points by the center frame panel block and the side frame panel block, and the gravity due to the downward inclination of the seedling box and the front surface of the downward inclination are in the horizontal direction of the shelf. Is supported by a central frame block that supports the frame, and in the front-rear direction, it is supported by the side frame panel block, so that the seedling box can be prevented from falling off the shelf while moving on a truck, etc. Secure containment is guaranteed.

  Hereinafter, the present invention will be described with reference to embodiments shown in the drawings, but the present invention is not limited thereto.

In FIG. 1 showing the assembly, (A) is a panel block for a left frame, (B) is a panel block for a right frame, (C) is a panel block for a center frame, and panel blocks (A) and (B) are extruded aluminum. The same longitudinal beam (1) before and after consisting of aluminum square pipes (cross section is square) with a number of narrow grooves aligned in the longitudinal direction on the surface to be molded and formed in an engraved shape to form a non-slip surface (2) A plurality of trapezoidal trapezoidal cross beams (3), (3)... Made of extruded aluminum square pipes having a non-slip surface formed by a narrow groove on the surface in the same manner as described above. -6 stages (6 stages in the drawing) are installed, and the blocks (A) and (B) each have a panel shape as a whole.
As shown in the cross-sectional view of FIG. 2, the horizontal rail (3) has a sloped surface (3-S) whose upper surface is inclined downward toward the center frame panel block (C) described later, that is, toward the inside of the assembly. Is forming.
The panel block (C) for the central frame is a non-slip surface provided with longitudinal grooves on the entire surface between the vertical bars (4) and (5) identical to the vertical bars (1) and (2). A horizontal beam (6) made up of square pipes with both blades is installed in an upper and lower stage corresponding to a position lower than the mounting position of the horizontal beam (3) of the panels (A) and (B).

As shown in the cross-sectional view of FIG. 2, the crosspiece of this horizontal crosspiece (6) is a square pipe having a square cross section. Have been spent.
The vane plate (7) has an inner inclined surface (upward inclination from the inner side to the outer side) (7-U), an intermediate narrow horizontal surface (7-H), and an outer inclined surface (downward inclination from the inner side to the outer side). (7-D).
The left side frame panel block (A), the central frame panel block (C), and the right side frame panel block (B) are erected at equal intervals in the left-right direction, and the panel blocks (A) (C ) Connect the lower ends of the front vertical bars (1), (4), and (1) of (B) with the front lower frame space block (D), and the upper ends of the front vertical bars (1), (4), and (1) are It is connected by a space block (F) for the front upper frame.
Also, the rear vertical bars (2), (5), and (2) of the panel blocks (A), (C), and (B) have lower ends at the rear lower frame space block (D) and upper ends at the rear upper frame space block (G). ) To form an assembly as a seedling box storage shelf.

Each of the above-mentioned space blocks (D), (E), (F), and (G) has a rectangular cross-section of horizontal pipes (8) and (9) each having a longitudinal groove on the entire surface to form a non-slip surface. (10) and (11), respectively, and as shown in FIG. 3, aluminum I-shaped or L-shaped joint material blocks (12) and (13) are welded or fitted to both ends of the pipe of each horizontal crosspiece. It is fixed by welding, and a T-shaped joint mold block (14) is interposed and fixed at the center of the crosspiece by welding or insertion welding.
In the case of a horizontal beam (8) on the vertical protrusions (12-P) (13-P) (14-P) of the blocks (12), (13) and (14), the vertical beam (1) (4). The lower end of (1) is fitted, and the thumbscrew (15) that is rotatably held at the corresponding lower end of the vertical beam (1) (1) is screwed to the projecting portion (12-P) (13-P) The bottom recess of the vertical beam (1) (1) is detachably fixed to the horizontal beam (8) of the front lower frame space block (D).
The horizontal bars (9), (10), and (11) are performed in the same manner as the horizontal bars (8).

  A lifting attachment ring (17) for lifting the assembly is fixed to the upper surfaces of both ends of the horizontal bars (10) and (11) of the front and rear upper frame space blocks (F) and (G). Thus, the assembly of the seedling box storage shelves that store or do not store the seedling box group is directly stacked on a lifting truck or the like.

A large number of seedling boxes can be placed and stored in two rows on the left and right sides, multiple rows such as 5 rows on the front and back, and multiple rows such as 6 rows on the top and bottom in the assembly shown in FIG. (A), (B), and (C) each of the vertical rails (1), (2), (4), and (5), each of the blocks (A) If (B) and (C) are divided into two parts, and the lower frame space block (D) and (E) and the upper frame space block (F) and (G) are prepared separately, the total is 6 In the case of a stage configuration, the two-stage configuration and the four-stage configuration can be used separately. As shown in FIG. 2, each seedling box (18) has a central frame panel block (C) corresponding to the upper surface of the horizontal rail (3) of each step of the left or right frame panel block (A) (B). ) Between the left and right slats of the crosspiece (6) with both slats.
In this way, a large number of seedling boxes are stored side by side in the front-rear direction in a downwardly inclined and stepped manner toward the center frame panel block (C) inside the assembly.

At that time, the sloped upper surface (3-S) of the trapezoidal crosspiece (3) of the left and right side frame panel blocks (A) and (B) supports the vicinity of the outside of the bottom of the seedling box, and both blades of the center frame panel block (C) The inner inclined surface (7-U) of the wing plate (7) of the attached horizontal beam (6) supports the vicinity of the inner side of the bottom of the seedling box, and the lower front surface of the seedling box is the horizontal beam of the center frame panel block (C). (6) Supported by the side of the crosspiece.
Also, the seedling boxes housed in the front and rear ends of each stage are supported on the inner side surfaces of the vertical rails (1) and (2) of the left and right side frame panel blocks (A) and (B). The dropout of the seedling box from each step of the solid is prevented.

It is a perspective view of the assembly for seedling box storage shelves which consists of panel block (A) (B) (C) and space block (D) (E) (F) (G). It is a partial longitudinal cross-sectional view for showing the mutual arrangement | positioning relationship of panel block (A) (B) (C) same as the above. It is a partial longitudinal cross-sectional view which shows the connection relation of panel block (A) (B) (C) same as the above, and space block (D) (E) (F) (G).

Explanation of symbols

A ... Panel block for left frame B ... Panel block for right frame C ... Panel block for center frame D ... Space block for front lower frame E ... Space block for rear lower frame F ... Space for front upper frame Block G ... Space block for rear upper frame 1 ... Front vertical beam of blocks (A) and (B) 2 ... Rear vertical beam of blocks (A) and (B) 3 ... Trapezoid of blocks (A) and (B) Horizontal beam 3-S …… Slope top surface of trapezoidal horizontal beam 4 …… Front vertical beam of block (C) 5 …… Back vertical beam of block (C) 6 …… Horizontal beam with double blades of block (C) 7… ... blade 7-U ...... Inner inclined surface of blade 7-H ...... Intermediate horizontal surface of blade 7-D …… Outer inclined surface of blade 8 ... Horizontal beam of space block (D) for front lower frame 9 …… Horizontal bar of rear lower frame space block (E) 10 …… Front of upper frame space block (F) Flat beam 11 …… Horizontal beam of rear upper frame space block (G) 12 …… I-shaped or L-shaped joint material block 13 …… I-shaped or L-shaped joint material block 14 …… I-shaped or T-shaped Shaped joint block 12-P. Each vertical projection of the joint mold block 13-P. Each vertical projection of the joint block 14-P. Each vertical projection 15 of the joint block 15. ... butterfly screw 16 ... concave part for screwing 17 ... mounting plate 18 ... seedling box

Claims (3)

  A crosspiece connecting structure for a seedling box storage shelf, wherein I-shaped or L-shaped joint mold blocks for connecting a vertical crosspiece are fixed to both ends of a horizontal crosspiece by welding or fitting welding.   2. The crosspiece connecting structure according to claim 1, wherein an I-shaped or T-shaped joint mold block for connecting the vertical crosspieces is fixed to the center of the horizontal crosspiece by welding or insertion welding. The crosspiece connection structure according to claim 1 or 2, wherein the lower end of each vertical crosspiece is detachably screwed to the vertical projecting portion of the joint block of the horizontal crosspiece.

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