JP2016205022A - Wooden building transporting fitting and wooden building transporting method using the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fitting used in transporting a wooden building manufactured in a factory and a wooden building transporting method using the fitting.SOLUTION: A connection fitting has a connector for robustly fixing a wooden building on a transporting trailer. The connector comprises: a box part, which has an approximate rectangular top plate, an approximate rectangular bottom plate with an opening part, and a side plate that is disposed between the top plate and the bottom plate and forms four sides and is formed into a rectangular parallelepiped shape as a whole; and a connection plate, which connects the box part to the wooden building. The connector is fastened with bolt to the wooden building through the connection plate connector so that the box part is positioned at four corners of undersurface of the wooden building.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a metal fitting used for transporting a factory-produced wooden building and a method for transporting a wooden building using the metal fitting.

  The present inventor has proposed a wooden building having a novel feature such as having a sound insulation effect, a short construction period, and being able to easily change partitions and update equipment (see Patent Document 1). This wooden building is sold under the trade name “MODULO” (registered trademark), and a unit produced by a factory (hereinafter referred to as “structural unit”) or a plurality of connected units is installed on a concrete foundation. It is constructed by.

Japanese Patent No. 438685

  Since the structural unit which comprises the wooden building described in patent document 1 is produced in a factory, it needs to be transported to a construction site. Conventionally, such a structural unit has been transported to a construction site on a large trailer or a large truck. However, since it is necessary to construct many temporary houses in a short period of time in the event of a severe disaster, a system for quickly and efficiently transporting factory-produced structural units to the construction site is desired.

  This invention is developed in view of such a situation, Comprising: The metal fitting used when transporting the wooden building manufactured in the factory, and the transportation method of the wooden building using this metal fitting are provided. The purpose is that.

  Claims 1 of the present application, columns provided at the four corners, beams connecting the upper ends and lower ends of the columns in the long side direction and the short side direction, respectively, and between the two columns in the long side direction A wooden building transport bracket comprising a structural unit having a spacer, the pillar and the spacer and the beam are firmly joined by a joint fitting, and formed into a rectangular parallelepiped shape as a whole; A coupling for firmly fixing the structural unit on the transport trailer, the coupling being arranged between a substantially rectangular top plate, a substantially rectangular bottom plate with an opening, and between the top plate and the bottom plate; A box portion having a rectangular parallelepiped shape as a whole, and a connection plate for connecting the box portion to the structural unit, the connection plate A rectangular plate body, a box portion mounting plate located on one of the short sides of the plate body, and a gap holding plate located on the other short side of the plate body, and one of the side plates of the box portion and the The connection member is bolted together with the box part mounting plate of the connection plate, and the connection tool is connected to the structure via the connection plate connection tool so that the box part is positioned at each of the four corners of the lower surface of the structure unit. The unit is configured to be bolted to the unit.

  The wooden building transport metal fitting described in claim 2 of the present application is the transport metal fitting of claim 1, further comprising a lifting tool used when lifting the structural unit, wherein the lifting tool has a small-diameter shaft portion, And a large-diameter head disposed at one end of the shaft portion, a female screw hole is provided at the other end of the shaft portion, and a female screw hole extending to the one end of the shaft portion is provided at the head portion. A main body provided; a head; a male threaded shaft that is attached to the head and screwed into a female threaded hole; and a wire coupling portion having a ring rotatably attached to the head, Provide a notch for accommodating the head in the outer heat insulating material and outer wall material near the upper end of the column, insert the shaft portion of the main body into a lateral hole opened in the side surface near the upper end of the column, and near the upper end Mounting on the opposite side of the side By screwing the tip of the bolt of the joint metal fitting that is inserted into the female threaded hole of the shaft portion, the main body and the joint metal fitting are integrated, and the head is accommodated in the notch. It is characterized by.

  In the method for transporting a wooden building using the metal fitting for transporting a wooden building according to claim 1 described in claim 3 of the present application, the box portion of the connector is installed on the transport trailer side. A step of lowering the structural unit so as to rest on a locking device, and a step of sliding or rotating a locking pin of the locking device to fix the box part and the locking device. It is what.

  The method for transporting a wooden building using the metal fitting for transporting a wooden building according to claim 2 described in claim 4 of the present application is such that when the structural unit is lifted, the shaft portion of the wire connecting portion is The method includes the steps of lifting the structural unit by screwing into the female threaded hole of the main body and hooking the wire directly or indirectly via an attachment to the ring of the wire connecting portion.

  According to the connector of the present invention and the method of transporting a wooden building using the connector, the wooden building produced in the factory can be firmly fixed to the transport trailer, so that the structural unit can be quickly moved to the construction site. Can be transported to. In particular, since a locking device usually installed in a transport trailer can be used, very efficient transportation becomes possible.

  In addition, according to the lifting tool of the present invention and the method for transporting a wooden building using the lifting tool, it is possible to efficiently load and unload the structural unit onto the transport trailer. That is, when loading and unloading this type of wooden building, conventionally, a hanging tool fixed to a bolt hole opened in a vertical direction on the ceiling of the wooden building is used, and the bolt hole portion is a roofing material. It was necessary to reconstruct the interfered roof part at the work site, which was a cause of troublesome work. However, since the lifting tool of the present invention is attached to the side surface of the column, post-construction as described above is no longer necessary. Further, since the lifting tool of the present invention is integrated with the joint fitting to increase the strength, the safety when lifting the structural unit is increased. In addition, since the head of the lifting tool main body is housed in the notch of the heat insulating material, the shearing force acting on the heat insulating material and the outer wall material when the structural unit is lifted is reduced, and the heat insulating material and the outer wall material may be damaged. Can be reduced.

It is the perspective view which showed an example of the structural unit of a wooden building. It is the perspective view which showed the joining metal fitting used for joining of each member of a structure unit. It is the enlarged view of the part 3 of FIG. 1, Comprising: It is the figure which showed the coupler which concerns on preferable embodiment of this invention. FIG. 4 is an exploded perspective view of the connector shown in FIG. 3. FIG. 5A is an exploded perspective view of the box portion of the connector shown in FIG. 3, and FIG. 5B is an exploded perspective view of the joining plate of the connector shown in FIG. 6A is a view showing the attachment state of the connector shown in FIG. 3, and is a view seen from the arrow 6a in FIG. 1, and FIG. 6B is the attachment state of the connector shown in FIG. It is the figure shown, and the figure seen from the arrow 6b of FIG. It is a series of figures which showed the use procedure of the coupling tool shown in FIG. It is the enlarged view of the part 8 of FIG. 1, Comprising: It is the figure which showed the lifting tool which concerns on preferable embodiment of this invention. It is a disassembled perspective view of the lifting tool shown in FIG. FIG. 10A is a cross-sectional view of the lifting tool shown in FIG. 8, and FIGS. 10B and 10C are views showing an attachment state of the lifting tool shown in FIG. It is a series of figures which showed the use procedure of the lifting tool shown in FIG.

  Next, with reference to the drawings, a connecting member for transporting a wooden building according to a preferred embodiment of the present invention will be described. FIG. 1 is a perspective view showing an example of a structural unit 10 of a wooden building. Although the structural unit 10 is described in detail in Patent Document 1, an outline thereof will be briefly described in this specification.

  The structural unit 10 is formed in a rectangular parallelepiped shape as a whole, a column 12 provided at four corners, a long-side ceiling beam 14 joining the upper ends of the columns 12 in the long-side direction, and a column 12 in the short-side direction. The short side direction ceiling beam 16 that joins the upper ends of the columns, the long side direction floor beam 18 that joins the lower ends of the columns 12 in the long side direction, and the short side direction floor that joins the lower ends of the columns 12 in the short side direction It has a beam 20 and an inter-column 22 arranged in the middle of the two columns 12 in the long side direction.

  In the structural unit 10, the columns 12, the intermediary columns 22, and the beams 14, 16, 18, and 20 are firmly bonded by a bonding fitting 30. As shown in FIG. 2, the joining metal fitting 26 is a long and narrow steel rectangular plate 26 a bent at a right angle at the center, and two opposed right-angled triangular steel plates that connect the sides of the rectangular plate 26 a. Side plate 26b. Each part of the rectangular plate 26a is provided with a first hole 26a1 disposed substantially at the center, a second hole 26a2 disposed on both sides of the first hole 26a1, and a small hole 26a3 provided along both ends of each part. It has been.

  A load bearing wall panel 24 is attached to the structural unit 10 adjacent to the pillars 12 and the inter-posts 22. In FIG. 1, in order to show clearly the attachment state of the joining metal fitting 30, the plywood 24a stuck on the load-bearing wall panel 24 is shown by hatching.

  Although not shown in FIG. 1, joists are attached to the ceiling surface and the floor surface of the structural unit 10, and plywood is attached. In addition, studs and beams are attached to the wall surface, plywood is pasted, and doors, sashes, and the like are attached to required places. Further, the structural unit 10 is completed by pasting the outer wall to the wall surface and making the inner structure.

  The wooden building transportation bracket according to a preferred embodiment of the present invention is roughly divided into a connector 30 for firmly fixing the structural unit 10 on the transportation trailer, and the structural unit 10 on the transportation trailer as a crane. There are two types of lifting tools 40 for lifting.

  First, the connector 30 will be described. FIG. 3 is a perspective view of the connector 30, and FIG. 4 is an exploded perspective view of the connector 30. The connector 30 includes a box portion 32 and a connection plate 34 for connecting the box portion 32 to the structural unit 10.

  As best shown in FIG. 5A, the box portion 32 is disposed between a substantially rectangular top plate 32a, a substantially rectangular bottom plate 32b, and the top plate 32a and the bottom plate 32b. The side plates 32c, 32d, 32e, and 32f are formed in a rectangular parallelepiped shape as a whole.

  The bottom plate 32b of the box portion 32 is provided with an oval opening 32b1, and the side plates 32c and 32d are also provided with openings 32c1 and 32d1, respectively. The opening 32b1 of the bottom plate 32b and the opening 32c1 of the side plate 32c are for inserting a lock pin of a locking device, which will be described later, and the opening 32d1 of the side plate 32d is inserted with a locking pin of the locking device. This is for visual recognition. The side plate 32e is provided with a bolt hole 32e1 for fixing the connection plate 34.

  In addition, since the ridgeline 32g between the side plate 32c and the side plate 32d of the box part 32 is exposed to the outside, it is preferably formed in a rounded shape. The box portion 32 may be a commercially available product that is integrally cast with a metal material.

  As best shown in FIG. 5B, the connection plate 34 includes a rectangular plate body 34a, a box portion mounting plate 34b located on one of the short sides of the plate body 34a, and a short side of the plate body 34a. The box holding plate 34b has a predetermined distance above the plate body 34a and a distance d below the plate body 34a so as to be orthogonal to the plate body 34a (see FIG. 4). The gap holding plate 34c extends a distance d below the plate body 34a so as to be orthogonal to the plate body 34a. As a result, a gap of a distance d is secured below the plate body 34a. In order to reinforce the plate body 34a, it is preferable to attach a pair of reinforcing plates 34d along the long side direction of the plate body 34a.

  The plate body 34a of the connection plate 34 is provided with a bolt hole 34a1 for fixing the connection plate 34 to the structural unit 10, and the box part mounting plate 34b is provided for attaching the connection plate 34 to the box part 32. Bolt holes 34b1 are provided.

  FIG. 6 is a view showing an attachment state of the connector 30. The connector 30 is attached to the four corners of the lower surface of the structural unit 10. More specifically, first, the box portion 32 and the connection plate 34 are integrated by aligning the side plate 32e of the box portion 32 and the box portion mounting plate 34b of the connection plate 34 and bolting them together. . Next, the lower end of the column 12 of the structural unit 10 and the ends of the beams 18 and 20 are cut out, and the connection tool 30 is arranged so that the box portion 32 is positioned at substantially four corners of the structural unit 10. 10 is fixed. In addition, when attaching the connector 30 to the structural unit 10, the side plates 32c and 32d with the opening of the box part 32 are made to face outward. Since the gap d is secured by the gap holding plate 34c of the connection plate 34, the head of the mounting bolt does not protrude below the bottom surface of the box portion 32, and the head of the mounting bolt and the nut and trailer mount Interference with is avoided.

FIG. 7 is a view showing an example of use of the connector 30. A trailer base is usually provided with a locking device for firmly fixing a container of cargo. That is, the locking device at the front of the trailer mount is of a type in which the locking pin slides in the horizontal direction (sliding locking pin), and the locking device at the rear of the trailer mount has a vertical locking pin with a vertical axis. It is of the type that rotates 90 degrees as the center (rotary lock pin). First, the structural unit 10 is lifted (see FIG. 7A), and the box portion 32 of the connector 30 located at the lower four corners of the structural unit 10 is placed on the locking device installed on the transport trailer side. Thus, the structural unit 10 is lowered (see FIG. 7B). At that time, the opening 32c1 of the side plate 32c of the box portion 32 of the front connector 30 is positioned adjacent to the tip of the sliding lock pin, and the bottom plate 32b of the box portion 32 of the rear connector 30 is positioned. Care is taken that the rotary lock pin is inserted into the opening 32b1. Next, the sliding lock pin is slid and inserted into the opening 32b1, and the rotary lock pin is rotated by 90 degrees (see FIG. 7C). Thereby, the structural unit 10 is firmly fixed to the trailer mount. Incidentally, the opening 32d1, Ru can be sure that the sliding lock pin is inserted into the box portion 32. When the transport trailer arrives at the destination and lowers the structural unit 10, a procedure reverse to the above-described procedure is performed. There are various types of locking devices, and the illustrated locking device is merely an example.

  Next, the lifting tool 40 will be described. FIG. 8 is a perspective view of the lifting tool 40, and FIG. 9 is an exploded perspective view of the lifting tool 40. The lifting tool 40 includes a main body 42 and a wire connecting portion 44 for connecting a crane wire when lifting.

  As best shown in FIG. 10A, the main body 42 has a small-diameter shaft portion 42a and a large-diameter head portion 42b disposed at one end of the shaft portion 42a, and the other end of the shaft portion 42a. Is provided with a female threaded hole 42a1, and the head 42b is provided with a female threaded hole 42b extending to one end of the shaft portion 42a.

  As shown in FIG. 10A, the wire connecting portion 44 is attached to the head portion 44a, the shaft portion 44b with a male screw attached to the head screw hole 42b of the main body 42, and the head portion 44a. And a ring 44c attached rotatably.

  FIG. 10B and FIG. 10C are diagrams showing an attachment state of the lifting tool 40. The lifting tool 40 is attached to the upper side surface of the column 12 of the structural unit 10. That is, a circular notch for accommodating the head portion 42b of the main body 42 is provided in the heat insulating material and the outer wall material on the upper end outside the column 12 of the structural unit 10, and the shaft portion 42a of the main body 42 is accommodated on the side surface of the column 12. Open a horizontal hole. Then, the shaft portion 42a of the main body 42 is inserted into the horizontal hole, and the tip of the bolt fixing the joining metal fitting 26 to the column 12 is screwed into the internally threaded hole 42a1 of the shaft portion 42a. Thereby, the joining fitting 26 and the main body 42 are integrated, and the head portion 42b of the main body 42 is accommodated in the notch of the heat insulating material. At the time of lifting, the shaft portion 44b of the wire connecting portion 44 is screwed into the internally threaded hole 42b of the main body 42, and the crane wire is hooked on the ring 44c to lift the structural unit 10.

  FIG. 11 is a view showing an example of use of the lifting tool 40. As described above, the main body 42 of the lifting tool 40 is previously attached to the side surface of the upper end of the column 12 so as to be integrated with the joint fitting 26 (see FIG. 11A). When the structural unit 10 is to be lifted, the shaft portion 44b of the wire connecting portion 44 is screwed into the female threaded hole 42b of the main body 42 (see FIG. 11B). Next, the structural unit 10 is lifted by hooking the wire directly or indirectly via an attachment (not shown) such as an eyebolt on the ring 44c of the wire connecting portion 44 (see FIG. 10C).

  The present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the invention described in the claims, and these are also included in the scope of the present invention. Needless to say, it is something.

  For example, the shape and size of the details of the coupling tool 30 and the lifting tool 40 shown in the figure are merely illustrative, and other shapes can be used as long as they can perform the same function. May be.

  Moreover, in the said embodiment, although the load-bearing wall panel 24 is arrange | positioned adjacent to both the pillars 12 in both the long side direction of the structural unit 10, and a short side direction, respectively, for installing a door, a window, etc. There is a case where there is no space for arranging the two load-bearing wall panels, particularly in the short side direction, such as the necessity of providing an opening. In such a case, it is sufficient to arrange one load-bearing wall panel in the short side direction.

  10 and 11 show a state in which the heat insulating material and the outer wall material are arranged on the outer periphery of the structural unit 10, and the heat insulating material and the outer wall material are not shown in other drawings. In the drawing, the heat insulating material and the outer wall material are not shown for simplification of the drawing.

DESCRIPTION OF SYMBOLS 10 Structural unit 12 Column 14, 16, 18, 20 Beam 22 Spacer 24 Bearing wall panel 26 Joint metal fitting 30 Connection tool 32 Box part 32a Top plate 32b Bottom plate 32b1 Open part 32c, 32d, 32e, 32f Side plate 32c1, 32d1 Open part 34 Connection Plate 34a Plate body 34b Box part mounting plate 34c Gap holding plate 40 Lifting tool 42 Body 42a Shaft part 42a1 Female threaded hole
42b Head 42b1 Female threaded hole 44 Wire connection 44a Head 44b Male threaded shaft 44c Ring

Claims 1 of the present application, columns provided at the four corners, beams connecting the upper ends and lower ends of the columns in the long side direction and the short side direction, respectively, and between the two columns in the long side direction A wooden building transport bracket comprising a structural unit having a spacer, the pillar and the spacer and the beam are firmly joined by a joint fitting, and formed into a rectangular parallelepiped shape as a whole; A coupling for firmly fixing the structural unit on the transport trailer, the coupling being arranged between a substantially rectangular top plate, a substantially rectangular bottom plate with an opening, and between the top plate and the bottom plate; A box portion having a rectangular parallelepiped shape as a whole, and a connection plate for connecting the box portion to the structural unit, the connection plate A rectangular plate body, a box portion mounting plate located on one of the short sides of the plate body, and a gap holding plate located on the other short side of the plate body, and one of the side plates of the box portion and the It is bolted together with the box part mounting plate of the connection plate, and the coupling tool is attached to the structural unit via the connection plate so that the box part is positioned at each of the four corners of the lower surface of the structural unit. It is configured to be bolted, and further includes a lifting tool used when lifting the structural unit. The lifting tool includes a small-diameter shaft portion and a large-diameter head disposed at one end of the shaft portion. A main body provided with a female threaded hole at the other end of the shaft, and provided with a female threaded hole at the head extending to the one end of the shaft, and a wire connecting part The wire connecting part is attached to the head of the head of the wire connecting part and is screwed into the internally threaded hole of the head of the main body, and the wire connecting part A ring that is rotatably attached to the head, and is provided with a notch in which the head of the wire connecting portion is accommodated in an outer heat insulating material and an outer wall material near the upper end of the column, and near the upper end of the column The shaft portion of the main body is inserted into a lateral hole opened on the side surface of the main body, and the tip of the bolt of the joint fitting attached to the opposite surface of the side surface near the upper end is connected to the female screw at the other end of the shaft portion. By screwing into the attachment hole, the main body and the joint fitting are integrated, and the head of the wire connecting portion is accommodated in the notch .

In the method for transporting a wooden building using the metal fitting for transporting a wooden building according to claim 1 described in claim 2 , the box portion of the connector is installed on the transport trailer side. A step of lowering the structural unit so as to be placed on a locking device, a step of sliding or rotating a lock pin of the locking device to fix the box part and the locking device, and a step of When lifting, the shaft portion of the wire connecting portion is screwed into the female threaded hole of the head portion of the main body, and the wire is hooked directly or indirectly via an attachment on the ring of the wire connecting portion, And lifting the unit .

Claims 1 of the present application, columns provided at the four corners, beams connecting the upper ends and lower ends of the columns in the long side direction and the short side direction, respectively, and between the two columns in the long side direction A wooden building transport bracket comprising a structural unit having a spacer, the pillar and the spacer and the beam are firmly joined by a joint fitting, and formed into a rectangular parallelepiped shape as a whole; A coupling for firmly fixing the structural unit on the transport trailer, the coupling being arranged between a substantially rectangular top plate, a substantially rectangular bottom plate with an opening, and between the top plate and the bottom plate; A box portion having a rectangular parallelepiped shape as a whole, and a connection plate for connecting the box portion to the structural unit, the connection plate A rectangular plate body, a box portion mounting plate located on one of the short sides of the plate body, and a gap holding plate located on the other short side of the plate body, and one of the side plates of the box portion and the It is bolted together with the box part mounting plate of the connection plate, and the coupling tool is attached to the structural unit via the connection plate so that the box part is positioned at each of the four corners of the lower surface of the structural unit. It is configured to be bolted, and further includes a lifting tool used when lifting the structural unit. The lifting tool includes a small-diameter shaft portion and a large-diameter head disposed at one end of the shaft portion. A main body provided with a female threaded hole at the other end of the shaft, and provided with a female threaded hole at the head extending to the one end of the shaft, and a wire connecting part The wire connecting part is attached to the head of the head of the wire connecting part and is screwed into the internally threaded hole of the head of the main body, and the wire connecting part A ring that is rotatably attached to the head, and is provided with a notch for accommodating the head of the main body in an outer heat insulating material and an outer wall material near the upper end of the column, and a side surface near the upper end of the column The shaft portion of the main body is inserted into a horizontal hole opened in the hole, and the tip of the bolt of the joint fitting attached to the opposite surface of the side surface near the upper end is connected to the female threaded hole at the other end of the shaft portion. By screwing in, the main body and the joint fitting are integrated, and the head portion of the main body is accommodated in the notch.

Claims (4)

Columns provided at the four corners, beams that join the upper ends and lower ends of the columns in the long side direction and the short side direction, respectively, and a stud arranged in the middle of the two columns in the long side direction, The pillar and the inter-column and the beam are firmly joined by a joint fitting, and is a metal fitting for transporting a wooden building composed of a structural unit formed in a rectangular parallelepiped shape as a whole,
Comprising a coupling for firmly fixing the structural unit on a transport trailer;
The connector is
A substantially rectangular top plate, a substantially rectangular bottom plate with an opening, and a side plate disposed between the top plate and the bottom plate and having four sides, and a box portion formed in a rectangular parallelepiped shape as a whole;
A connection plate for connecting the box portion to the structural unit;
The connection plate has a rectangular plate body, a box portion mounting plate located on one of the short sides of the plate body, and a gap holding plate located on the other short side of the plate body, and the side plate of the box portion 1 and the box part mounting plate of the connection plate are bolted together,
A wooden structure characterized in that the connector is bolted to the structural unit via the connection plate connector so that the box portions are respectively positioned at the four corners of the lower surface of the structural unit. Hardware for transporting goods. Further comprising a lifting tool used when lifting the structural unit,
The lifting tool is
It has a small-diameter shaft portion and a large-diameter head portion disposed at one end of the shaft portion, and is provided with a female threaded hole at the other end of the shaft portion, and extends to the one end of the shaft portion in the head portion. A body provided with a female threaded hole,
A head, a male threaded shaft that is attached to the head and screwed into a female threaded hole, and a wire connection having a ring rotatably mounted on the head;
The heat insulating material and the outer wall material near the upper end of the column are provided with a notch for accommodating the head, the shaft portion of the main body is inserted into a lateral hole opened in a side surface near the upper end of the column, and the upper end By screwing the tip of the bolt of the joint fitting attached to the opposite surface of the side surface in the vicinity into the female threaded hole of the shaft portion, the main body and the joint fitting are integrated, and the head The wooden building transport metal fitting according to claim 1, wherein the cutout is housed in the cutout. A method for transporting a wooden building using the metal fitting for transporting a wooden building according to claim 1,
Lowering the structural unit so that the box portion of the connector rests on a locking device installed on the transport trailer side;
Sliding or rotating a lock pin of the lock device to fix the box portion and the lock device;
A method comprising the steps of: A method for transporting a wooden building using the metal fitting for transporting a wooden building according to claim 2,
When the structural unit is lifted, the shaft portion of the wire connecting portion is screwed into the female threaded hole of the main body, and the wire is hooked directly or indirectly via an attachment on the ring of the wire connecting portion. A method comprising the steps of lifting the unit.

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