JP5673315B2 - Brace conveying pallet - Google Patents

Description

  The present invention relates to a brace transport pallet and a longitudinal material transport pallet for transporting cylindrical longitudinal braces welded by a predetermined number of frames to a rectangular frame frame constituting a structural frame of a house or other building.

  Conventionally, it is a pallet for transporting steel materials and bundled strips formed in a plurality of cylinders, and a receiving seat formed of a corrugated plate material has been provided, and the stacked cylinders by the corrugation of this receiving seat Various materials are known in which a steel material or a binding strip material is positioned to prevent a load deviation of the binding strip material during conveyance or the like (Patent Document 1, Patent Document 2).

  By the way, in the production of building frame frames, conventionally, frame frames of the same product type are produced in batches for each predetermined unit quantity, and the stock of finished frames of frame frames is stocked. The necessary frame frames were picked from the finished product inventory and shipped. In this case, in the process of welding the braces to the shaft frame, the braces of the same length and diameter are welded. Therefore, the braces having the same length and diameter are loaded on the pallet loaded and supplied to the welding process. It was loaded.

JP 2001-2068 A JP 2004-189308 A

  In the lot production as described above, there is a problem that a stock of finished products increases, and there is a problem that it is desired to produce a frame frame of a product type that is ordered for each order in order to reduce such stock of finished products. And when producing a frame frame of the type ordered for each order, it is necessary to supply braces having different lengths and diameters to the welding process for each type of frame frame to be produced. It is also necessary to load braces with different lengths and diameters.

  Therefore, an object of the present invention is to provide a brace transport pallet that can stably load braces having different diameters and lengths.

Brace conveying pallet according to claim 1 is a brace conveying pallet for conveying the brace of cylindrical elongated shape that is welded to a rectangular framing frames constituting the building structures by a predetermined unit number, when viewed from above A plurality of brace supports each having a rectangular frame and a plurality of grooves that are installed on the frame in parallel with the short sides of the frame and on which the braces can be placed at predetermined intervals. And a pressing part for pressing the braces placed in the groove part of the brace support by the predetermined number of units, the pressing part being formed on two side members constituting the long side of the frame body An arm portion whose base end portion is swingably fixed, a connecting rod for connecting the distal ends of the arm portions, and a plurality of connecting rods provided below the connecting rod, and having a flexible cylindrical contact A contact body, and the contact body includes the brace Is characterized in that the groove of the bearing member is capable of abutting length to said predetermined unit number of braces that are placed together in succession.

The pallet for conveying braces according to claim 2 , wherein at least two of the brace supports are provided at intervals shorter than a length of the shortest brace, and the abutment body includes the two braces. It is characterized by contacting the brace between the supports.

  According to the brace conveying pallet according to claim 1, the brace is provided on the frame body with a plurality of brace supports in which a plurality of grooves on which the braces can be placed are formed at predetermined intervals. Can be prevented from rolling and causing a load shift and the brace placed in the groove part by the holding part is held by a predetermined number of units. Can be prevented from jumping upward, and the brace and pallet can be prevented from colliding with each other and being damaged. Here, a predetermined number of braces are provided on a single frame frame, and braces that are welded and fixed to the same frame frame have the same length and diameter. Therefore, since the brace of the same shape is loaded by the predetermined number of units on the brace transport pallet for supplying the brace to the factory line, the brace is pressed by the pressing unit by the pressing unit. The braces of various diameters loaded on the transfer pallet can be securely pressed.

Further , according to the pallet for conveying a brace according to claim 1, since the cylindrical contact body having flexibility comes into contact with the predetermined number of braces continuously placed in the groove portion, the contact bodies are respectively The brace can be reliably suppressed by being deformed according to the diameter of the brace. Since this contact body is formed in a hollow cylindrical shape, it is easier to deform and can be easily deformed according to the diameter of the brace.

According to the brace conveying pallet according to claim 2 , since at least two brace supports are provided at intervals shorter than the shortest brace length, at least two brace lengths are the shortest. Can be placed in the groove formed in each brace support, and the abutment body abuts the brace between these two brace supports, so even the shortest brace can be reliably abutted Since it can be held by the body, it can be conveyed without misaligning braces of various lengths.

The top view which shows the structure of the pallet for brace conveyance. The right view which shows the pallet for brace conveyance of the state which the press part does not press the brace, and the state which is pressing the brace. The front view which shows the brace | pallet for pallet conveyance of the state which the press part is not pressing the brace, and the state which is pressing the brace. The top view explaining the state which loaded the brace on the pallet for brace conveyance. The right view explaining the state which piles up the several pallet for brace conveyance. The omission enlarged view explaining the shape of the contact body when pressing a brace. The abbreviated cross-sectional enlarged view for explaining the cross-sectional shape of the contact body when pressing the brace.

  Hereinafter, the best embodiment of the brace conveying pallet 1 of the present invention will be described with reference to the drawings. As shown in FIGS. 1 to 3, the brace conveying pallet 1 includes a frame 2 formed in a rectangular shape when viewed from above, and a pair of side members 21 constituting the long side of the frame 2. Are provided with a brace support 3 that is laid in parallel to the short side of the frame 2 and a pressing portion 4 that is swingably fixed to one end of each side member 21.

  The frame 2 is formed by combining metal square pipes, and a pair of side members 21 and a plurality of bars formed between the pair of side members 21 so as to connect the pair of side members 21. The material 22 is comprised. 2A and 2B, the pair of side members 21 is formed by providing a pair of upper and lower long members 23 and four vertical members 24 between the long members 23. Of the vertical members 24, the middle two vertical members 24 have upper portions protruding above the long members 23 and lower portions extending downwardly, and leg portions supporting the brace conveying pallet 1. 25 is provided. Between the upper and lower long members 23 of the side member 21, fork receiving portions 26 formed in a square cylindrical shape are provided so as to open on both sides so as to hang over the left and right side members 21. The pallet 1 for brace transport can be transported by inserting and lifting a fork lift (not shown) or a fork part of a robot arm provided with a fork at the tip.

  As shown in FIG. 3, the brace support 3 is a long plate that is erected so as to be laid on a pair of side members 21, and the brace 5 is placed on the upper end of the brace 5. A plurality of groove portions 31 for restricting movement are formed. The groove 31 is formed by cutting out an upper end of the groove 31 into a V shape that is wider than the brace 5 having the maximum diameter in at least a predetermined building standard. The distance between the two brace supports 3a and 3b adjacent to the pressing portion 4 in the brace support 3 is shorter than the length of the shortest brace 5 in a predetermined building standard, and is the shortest. Even the brace 5 can be placed on at least two brace supports 3.

As shown in FIGS. 2 and 3, the holding portion 4 includes two arm portions 41 whose base end portions are swingably fixed in the vicinity of the end portions of the pair of side members 21, and these arm portions 41. A plurality of connecting rods 42 that connect the tips of the two, and a plurality of continuous contact rods 43 that are provided below the connecting rods 42 and have flexibility. A stopper 44 projecting inward is formed at an intermediate position of the arm portion 41. When the pressing portion 4 is swung as shown in FIGS. The swinging range of the pressing portion 4 is regulated by hitting the side material 21. As shown in FIGS. 6A, 7A and 7B, the contact body 43 is a tube made of a flexible resin, and the length d ₁ of the contact body 43 is It is formed to be equal to or slightly larger than the length d ₂ of the upper ends of the two adjacent groove portions 31 and is placed in the two adjacent groove portions 31 when the contact body 43 is brought close to the brace 5. The contact body 43 contacts the two braces 5.

  When the braces 5 are loaded on the brace conveying pallet 1, as shown in FIGS. 3A and 4, a plurality of brace supports are first prepared while aligning the end of the brace 5 on the side close to the pressing portion 4. The brace 5 is placed in the groove 31 so as to hang over the body 3.

  In this embodiment, the brace 5 loaded on the brace conveying pallet 1 is a steel material having a columnar longitudinal shape before connecting long and short round steel with a turnbuckle (not shown). The brace 5 to be performed is not limited to this, and may be formed by connecting long and short round steel bars with a turnbuckle. Two braces 5 having the same diameter and the same length are welded to both diagonal lines on one shaft frame, and these braces 5 are loaded in the order in which they are welded. Two braces 5 having the same diameter and the same length are stacked.

In this embodiment, the braces 5 are welded to both diagonal lines of the frame frame, so two are welded to one frame frame. However, if the brace 5 supports the horizontal load of the building, it is 2 It is not limited to a book, One or three or more may be sufficient. In this case, the length d ₁ of the abutting body 43 only needs to be the same as or slightly larger than the length d ₂ of the upper end of the groove portion corresponding to the number of braces welded to one shaft frame. . In the present embodiment, the brace 5 has a columnar longitudinal shape, but is not limited to a column as long as it supports the horizontal load of the building, and has a polygonal column longitudinal shape such as a quadrangular column. Also good.

  Since the upper end of the groove 31 formed in the brace support 3 is wider than at least the brace 5 having the maximum diameter, the brace 5 having the maximum diameter can be placed and the groove 31 is notched in a V shape. The brace 5 having the smallest diameter can be placed without causing a load shift. In addition, since the two brace supports 3a and 3b adjacent to the pressing portion 4 are disposed at intervals shorter than the length of the shortest brace 5 at least, even the shortest brace 5 has two or more braces. It will be constructed in the groove part 31 of the support body 3, and can be loaded stably.

  Then, as shown in FIGS. 2 (A) and 3 (A), the holding portion 4 held so that the contact body 43 is separated from the placed brace 5 is applied to the loaded brace 5. The contact body 43 is swung so as to approach, and the contact body 43 is brought into contact with the brace 5 as shown in FIGS. 2 (B) and 3 (B). Since the contact body 43 of the pressing portion 4 is formed of a flexible resin tube, as shown in FIGS. 6B and 7C, the contact body that contacts the brace 5 having a large diameter. 43 is more distorted and presses the brace 5, and the contact body 43 that contacts the brace 5 having a smaller diameter presses the brace 5 while being distorted smaller as shown in FIGS. 6 (B) and 7 (D). Thus, since the contact body 43 is formed of a hollow tube having flexibility, it can be easily deformed and can be easily deformed according to the diameter of the brace 5.

  The brace conveying pallet 1 is loaded with two braces 5 having the same diameter in the groove portions 31 of the brace support 3, and the contact body 43 is formed to have a length overlapping with the two adjacent groove portions 31. Since a plurality of the braces 5 are continuously provided, two adjacent braces 5 having the same diameter can be pressed by the contact body 43, as shown in FIG. 6B. The brace 5 can be surely held down even when loading.

  In addition, as shown in FIG. 5, the brace transport pallet 1 loaded with the braces 5 is placed by placing the leg portions 25 of the other brace transport pallet 1 on the upper ends of the two intermediate vertical members 24. It can be stacked in a plurality of stages, and the brace conveying pallet 1 can be efficiently conveyed.

  It goes without saying that the embodiment of the present invention is not limited to the above-described embodiment, and can be appropriately changed without departing from the scope of the idea of the present invention.

  In this embodiment, although the brace conveyance pallet 1 was illustrated, the longitudinal material conveyance pallet which conveys the longitudinal material from which thickness differs for every predetermined unit number other than the brace 5 may be sufficient. In this case, the abutting body 43 may be formed to be the same as or slightly larger than the length of the upper end of the predetermined number of grooves. Moreover, the shape of the groove part 31 is not limited to V shape, The groove part 31 of various shapes which can fix a longitudinal material is employable according to the shape of the longitudinal material to mount. In addition, the shape of the frame is not limited to a rectangle when viewed from above, and can take various shapes in which the longitudinal member can be efficiently placed and can be transported efficiently.

  The brace conveying pallet 1 according to the present invention can be suitably used as a pallet for conveying the braces 5 to a factory that produces various types of frame frames based on orders.

DESCRIPTION OF SYMBOLS 1 Brace conveyance pallet 2 Frame 3 Brace support 4 Pressing part 5 Brace 21 Side material 31 Groove part 41 Arm part 42 Connecting rod 43 Contact body

Claims (2)

A rectangular framing frames constituting the building structures a brace conveying pallet for conveying the brace of cylindrical elongated shape to be welded by a predetermined unit number,
A rectangular frame as seen from above,
A plurality of brace supports that are installed on the frame in parallel with the short sides of the frame and in which a plurality of groove portions on which the braces can be placed are formed at predetermined intervals;
A pressing portion for pressing the braces placed in the groove of the brace support by the predetermined number of units;
With
The pressing portion includes an arm portion whose base end portion is swingably fixed to two side members constituting the long side of the frame body, a connecting rod that connects the tip ends of the arm portions, A plurality of continuous abutting members on the lower side of the connecting rod, and a flexible cylindrical contact body,
The pallet for conveying braces is characterized in that the abutment body has a length capable of abutting against the predetermined number of braces placed continuously in the groove portion of the brace support . At least two of the brace supports are provided at intervals shorter than the length of the shortest brace;
The brace transport pallet according to claim 1 , wherein the abutting body abuts on the brace between the two brace supports.

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