JP2001018705A - Fixing method for transporting building unit and method for transporting building unit using the method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixing method for transporting a building unit and a method for transporting a building unit using the fixing method, which can stably fix a narrow unit on the load-carrying platform of a standard-size build ing unit transport means without applying any machining to the load-carrying platform. SOLUTION: In this fixing method for transporting a building unit 1 having narrower width than standard-size building unit in which a transport means 2 is utilized which transports the standard-size building unit by fixing it on a load-carrying platform 5, a long side 1a far from the gravitational center position of the building unit 1 is arranged on a standard-size building unit fixing part 6a on one side edge 5a of the load-carrying platform 5 of the transport means 2 and a long side 1b near from the gravitational center position of the building unit 1 is arranged on the center side of the load-carrying platform 5, and after that, work is carried out that the lower end part of the long side 1a is fixed on the fixing part 6a, and a locking means attached to the upper end part of the long side 1b and the other side edge 5b of the load-carrying platform 5 are fixed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transport fixing method for fixing a building unit narrower than a standard-sized building unit to a carrier such as a vehicle for transportation, and a method of transporting a building unit using the method. It is.

[0002]

2. Description of the Related Art As a kind of prefabricated house, there is provided a unit house using a box-shaped building unit using a unit frame composed of pillars at four corners and beams spanned between the pillars as a frame. I have. This building unit
The required equipment, outer wall materials, and exterior materials for each unit are pre-assembled in the factory and manufactured, transported to the construction site by trucks or other vehicles, and the required number is stacked side by side using a crane. Form a house. For such building units, rectangular parallelepiped units having the same width and several types of lengths are mass-produced as so-called standard-sized building units in terms of production cost, transportation efficiency, and the like. As shown in FIG. 7, the standard-size building unit 70 has a width substantially matching the width of the truck bed 5, and during transportation, the lower end portion 84 of the column 81 at the four corners of the building unit and the cargo bed 5 And the fastening holes 19a, 19b of the standard dimension building unit fixing portions 6a, 6b provided on the carrier 5 via the fixing jig 20.
The building unit is fixed to the bed 5 from below by bolts or the like. By the way, depending on the shape of the site, building conditions, diversification of floor plans and house appearance shapes, and the convenience of the floor plan desired by the owner, it may not be possible to cope with only standard-sized building units. Therefore, a building unit in which the width dimension of the building unit is narrower than a standard one (hereinafter, referred to as a narrow unit) has been manufactured.

[0003]

When this narrow unit is transported by a vehicle such as a truck, if it is attempted to fix it by a method of fixing a building unit having a standard size, if there are various widths of the narrow unit, the required width of the bed is required. A number of fastening holes must be provided at the positions. However, since the width of the narrow unit 1 is narrower than the standard one, the hole position is located inside the side edge of the carrier, and there is a problem in rigidity of the carrier,
Alternatively, there may be a case where a hole cannot be formed at a required position because the hole overlaps with a position of a reinforcing member of the carrier. Further, in the hole position which is located inside the side edge of the loading platform, a worker may not reach the lower surface of the loading platform, and a fastening operation using a bolt or the like may not be performed. In addition, the number of vehicles transporting the building unit is large, and there is a problem that a large load carrier repair cost due to addition of a fastening hole is required. Therefore, conventionally, as a fixing method for transporting narrow units,
As shown in FIG. 8, the narrow unit 1 is placed in the center of the bed 5 along the center of gravity of the vehicle, and the narrow unit 1 is fixed to the bed with ropes in the same manner as general large luggage. Had been However, since this method is tied with a rope, the outer wall panel 3 attached to the outside of the narrow unit 1
Or eaves etc. may be damaged. Further, the narrow unit 1 may be horizontally displaced with respect to the cargo bed 5 due to a sudden brake or the like during transportation, and the narrow units 1 may collide with each other or hit the cargo bed wall, thereby damaging the narrow unit 1. . As described above, an object of the present invention is to solve the above-described problems, and to provide a building unit capable of stably fixing a narrow unit on a carrier of a standard-size building unit transport means without performing any processing on the carrier. It is an object of the present invention to provide a transportation fixing method and a building unit transportation method using the method.

[0004]

The object of the present invention is to provide a building for transporting a building unit having a width smaller than that of a standard-size building unit by using a transportation means for fixing and transporting the standard-size building unit to a carrier. A method for fixing a unit for transportation, wherein a long side far from a center of gravity of the narrow building unit is on a standard-size building unit fixing portion provided on one side edge of a bed of the transportation means, and After arranging such that the long side closer to the center of gravity of the narrow building unit is located at the center of the loading platform, the lower end of the pillar on the long side far from the center of gravity is fixed to the standard through a fixing jig. The work of fixing to the dimension building unit fixing part, the locking tool attached to the upper end of the pillar on the long side close to the position of the center of gravity, and the locking tool attached to the other side edge side of the loading platform, Locking A transport method of fixing the building unit to perform the operation of fixing by Tightened in-loop. The narrow building unit preferably includes an outer wall panel, and a side surface to which the outer wall panel is attached is a long side closer to the center of gravity. In order to achieve the above object, there is provided a method of transporting a building unit in which the narrow building unit is transported in a state where the narrow building unit is fixed to a carrier of a transportation means.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a method for transporting a building unit and a method for transporting a building unit using the method according to the present invention will be described with reference to the preferred embodiments shown in the drawings. FIG.
1 is a perspective view showing an embodiment of a method for fixing a building unit having a smaller width than a standard-dimension building unit according to the present invention, FIG. 2 is an explanatory view of the fixing method for transportation shown in FIG. 1, and FIG. It is explanatory drawing which shows the other example of the transportation fixing method of the building unit narrower than the standard dimension building unit of this invention.

The present invention utilizes a transportation means 2 for fixing and transporting a standard-sized building unit 70 to a carrier, and for transporting a building unit 1 (hereinafter referred to as a narrow unit) narrower than the standard-sized building unit 70. This is a fixing method for transporting a building unit. In the method of the present invention, the narrow unit 1
Is located on the standard-sized building unit fixing portion 6a provided on one side edge 5a of the carrier of the transportation means 2 and the long side 1b closer to the center of gravity of the small unit 1 After arranging it so as to be on the center side of the loading platform 5, fixing the lower end of the long side 1a far from the position of the center of gravity to the standard dimension building unit fixing portion 6a, An operation of fixing the upper end portion to the other side edge 5b of the carrier is performed.

The transportation means 2 used here is a so-called self-propelled vehicle (specifically, a truck) and is a transportation means for transporting general standard-sized building units. As shown in FIGS. 1 to 3, 7 and 8, the transportation means 2 includes standard-sized building unit fixing portions 6 a and 6 b on both side edges 5 a and 5 b of the carrier 5.
Each unit fixing part is provided in several places so that it can be used according to the length of the standard size building unit. Also,
Each of the unit fixing portions 6a and 6b has a recess 9
a, 9b, and a fastening hole 19 in the center thereof.
a, 19b. In addition, the code | symbol 7 is the transportation means 2.
Shows the tires.

The narrow unit 1 to be fixed to the transportation means 2, in other words, the narrow unit 1 to be transported, is manufactured in a general standard except that the width is made smaller than the width of the standard-size building unit 70. It has substantially the same configuration as the dimension building unit 70, and includes a box-shaped unit frame 10, an exterior material, a ceiling material 18, a floor material 4, and the like. When the outer wall panel 3 is attached to one side surface of the narrow unit 1, the outer wall panel 3 is generally heavy.
Is located on the long side 1b which is closer to the center of gravity.

The unit frame 10 includes a column 11 and a beam 12.
Consists of As shown in FIGS. 1 and 2, the pillar 11 is installed at four corner positions of the unit frame 10, and a pillar 13 is formed near the lower end of the pillar 11. At the lower end, a column base plate 14 is formed. The beam 12 is joined to the column 11 at the side of the column base 13 and the column capital. The unit frame 1
0 is the beam 1 provided at the upper end of the unit frame 10
2 may be provided with the ceiling joist 30 joined to the inner side surface.

The column base plate 14 has screw holes 15a for connecting the unit to the lower unit or the foundation when the narrow units 1 are vertically stacked to form a house, and screws for attaching anchor bolts. A screw hole such as the hole 15b is provided. Therefore, as shown in FIGS. 4 and 5, before the narrow unit 1 is placed on the carrier 5 of the transportation means 2, the narrow unit 1 is narrowed by using the screw holes 15 a for joining the unit and the screw holes 15 b for attaching the anchor bolts. A fixing jig 20 for a standard-sized building unit 70 is attached to the lower end of the pillar 11a which is a long side 1a far from the center of gravity of the unit 1,
Column 11 on long side 1b near the center of gravity of narrow unit 1
A spacer 50 is attached to the lower end of b.

As shown in FIG. 4, the fixing jig 20 is formed in the shape of an inverted truncated cone, and has a bolt connecting hole 21 formed on the lower surface of a central portion thereof and a bolt inserting hole 21 formed on the bottom thereof. Around the screw hole 15 for unit connection
a, a column base fastening bolt insertion hole 22a formed at a position corresponding to a, and a column base fastening bolt formed coaxially with the platform fastening bolt insertion hole 21 and formed to have a smaller diameter than the bed platform fastening bolt insertion hole 21. And an insertion hole 22b.

[0012] The loading tray fastening bolt insertion hole 21 is a portion for inserting a bolt or the like to fix the fixing jig 20 to the loading tray 5. The column base fastening bolt insertion hole 22a is
Is a unit for fixing the fixing jig 20 to the column base plate 14 by inserting a bolt or the like when the unit is a floor unit. When the narrow unit 1 is a first-floor unit (when the unit connecting screw hole 15a is not formed in the column base bottom plate 14), the column base bottom plate 14 and the fixing jig 20 are connected to each other. This is the part to be fixed. As described above, the fixing jig 20 is used when the narrow unit 1 is both a first floor unit and an upper floor unit.

The fixing jig 20 is fixed to the column base plate 14 by:
When the narrow unit 1 is a floor unit, the fixing jig 2
0, a column base fastening bolt 24a is inserted into the column base fastening bolt insertion hole 22a, and screwed into a unit joining screw hole 15a (nut member 16a) of the column base bottom plate 14 to fix the fixing jig 20. It is performed by fixing to the lower surface of the column base plate 14. When the narrow unit 1 is the first-floor unit, the column base fastening bolt 24b is inserted from the lower surface of the fixing jig 20 into the column base fastening bolt insertion hole 22b, and the anchor bolt of the column base bottom plate 14 is inserted. Mounting screw hole 15b
(Nut member 16 b), and the fixing jig 20 is fixed to the lower surface of the column base plate 14. Also,
A spacer 50 for holding the narrow unit 1 horizontally on the bed 5 is attached to the lower end (post base) 14 of the column 11b formed on the long side 1b near the position of the center of gravity. As shown in FIG. 5, the spacer 50 is formed in a cylindrical shape, and includes a pillar-base fastening bolt insertion hole 52b formed at the center and a pillar-base fastening bolt insertion hole 52a formed around the center. Have. The fixing of the spacer 50 to the column base plate 14 is performed in the same manner as the fixing jig 20 to the column base plate.

At the upper ends of the pillars 11a and 11b, screw holes 17 for unit joining are provided for positioning and coupling with the upper unit and the roof frame when the narrow units 1 are stacked to form a house. Provided. The detachable locking tool 91 or 92 is attached to the upper end side of the column 11b on the long side 1b near the position of the center of gravity of the small unit 1 in the screw hole 17 for unit connection described above. . The locking tool 91 or the locking tool 92 is used when fastening the locking tool 93 or the locking tool 94 attached to the other side edge 5b of the cargo bed with the locking rope 95.

As described above, the narrow unit 1 to which the fixing jig, the spacer, and the locking member are attached is suspended by using a crane or the like, and the long side 1a far from the position of the center of gravity of the small unit 1 Further, the center of gravity of the narrow unit 1 is further positioned so that the lower end of the fixing jig 20 is housed in the recess 9a of the fixing unit 6a on the standard-size building unit fixing portion 6a provided on one side edge 5a. It is placed so that the long side closer to the center is the center of the loading platform 5.
At the time of mounting, alignment is performed between the load-carrying bolt insertion hole 21 of the fixing jig 20 and the standard-size building unit fixing portion 6a. In addition, the movement of the narrow unit 1 to the carrier 5
A wire rope or the like is locked to an eyebolt or the like attached to the unit joining screw hole 17 formed at the upper end of
It is performed by hanging it with a crane or the like. Thus, the long side 1a far from the position of the center of gravity is
By disposing the long side 1b closer to the center of gravity inside the carrier 5, the position of the center of gravity of the transportation means 2 shifts toward the center of the carrier 5, and the stability of the transportation means 2 during transportation can be secured. When a plurality of narrow units 1 are arranged on the carrier 5, it is desirable that the narrow units 1 are arranged obliquely in front of and behind the carrier (in other words, in a staggered shape in plan view).

Next, the lower end of the long side 1a far from the position of the center of gravity of the narrow unit 1 is fixed to the standard size building unit fixing portion 6a.
Work to fix to. This work is performed by fixing jig 2 fixed to the lower end of pillar 11a on the long side 1a far from the center of gravity.
This is carried out by tightening the bolts 23 for connecting the carrier through the fastening holes 19a, which are the standard size building unit fixing portions 6a provided on the one side edge 5a of the carrier 0 and the carrier.

More specifically, this is performed by inserting the loading platform fastening bolt 23 into the fastening hole 19a of the fixing portion 6a and screwing it into the loading platform fastening bolt insertion hole 21 as described above. In this case, since the fastening holes 19a are formed in the side edge of the loading platform, the fastening operation can be easily performed, and by fixing as described above, the loading movement can be prevented by a sudden brake or the like. Note that the method of fixing the fastening holes 19a of the standard-size building unit fixing portion 6a to the narrow unit 1 is not limited to the above-described method, and the fastening holes 19a of the fixing portion 6a may be fixed.
If a is used, besides bolting, the fastening hole 1
Other means such as hooking on 9a can be used as appropriate.

Next, an operation of fixing the long side 1b close to the center of gravity to the other side edge 5b of the carrier is performed. As shown in FIGS. 2 and 3, the fixing operation described above is performed by using the locking tool 91 or the locking tool 92 attached to the upper end of the pillar 11b on the long side 1b near the center of gravity, and the other side of the loading platform. In addition to the one that is tied by a locking rope 95 between a locking tool 93 provided on the lower surface of the edge side 5b, a locking tool 91 or a locking tool 92, and a standard provided on the other side edge side 5b of the carrier. This is performed by tightening a locking rope 95 between a locking tool 94 attached to the fastening hole 19a, which is the dimensioned building unit fixing portion 6a.

As the locking tool 91 or the locking tool 92, an eyebolt or the like is desirable. As shown in FIG. 2, the locking tool 91 is formed as a whole in a straight line. As shown in FIG. 3, the locking tool 92 is obtained by bending a shaft portion by about 90 °. . In addition, as the locking tool provided at the upper end of the pillar 11b, an eyebolt or the like used when the narrow unit 1 is transported onto the carrier may be used as it is. In addition, the locking tool 91 or the locking tool 92 is not limited to the above, and has a structure in which one end can be attached to the screw hole 17 for unit connection and the other end can hook the locking rope 95. Just do it.

As shown in FIG. 2 and FIG.
A bar-shaped member provided on the lower surface of the side edge 5b of the carrier of the transportation means 2 may be a standard hook provided on a carrier such as a general truck. As the locking member 94, an appropriate one such as an eyebolt attached to the fastening hole 19b which is the standard dimension building unit fixing portion 6b formed on the other side edge 5b of the cargo bed can be used.

As the locking rope 95, a wire rope, a belt, a chain or the like is used. It should be noted that the locking rope 95 is configured such that after the locking tool 91 or the locking tool 92 and the locking tool 93 or the locking tool 94 are tightened with a rope or the like, the tightening condition of the rope or the like can be adjusted. Alternatively, a fastener 96 may be provided in the middle of the rope. Further, when the locking tool 91 or the locking tool 92 and the locking tool 93 or the locking tool 94 are tied with the locking rope 95, the rope should not be in contact with the main body of the narrow unit 1 or its external accessories. Is desirable. In this case, as shown in FIG. 3, it is convenient to use a bent locking tool 92.

In the method of transporting the narrow unit 1 according to the present invention, the narrow unit 1 is transported in a state where the narrow unit 1 is fixed to the carrier of the transportation means by the above-described narrow unit transport fixing method. Thereby, it can be transported while being stably fixed on the bed 5 of the transport means 2 for standard-size building units.

It is desirable that the narrow unit 1 be covered with a curing sheet (not shown) to prevent rainwater, dust and the like from entering during transportation. Generally, the curing sheet is covered before fixing the narrow unit 1 to the carrier. In addition, in the locking tool 91 or the locking tool 92 attached to the upper end of the pillar 11b on the long side 1b near the center of gravity, a gap may occur in the curing sheet due to the protrusion of the locking tool. In this case, the gap should be sufficiently sealed so that rainwater or the like does not enter, or the narrow unit 1 is fixed to the carrier 5 and then covered with another waterproof sheet from above the locking tool 91 or the locking tool 92. Is desirable.

[0024]

According to the fixing method for transporting building units of the present invention, the narrow unit can be stably mounted on the loading platform of the standard-size building unit transport means without any processing on the loading platform of the standard-size building unit transport means. Can be fixed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a method for fixing a building unit having a smaller width than a standard-sized building unit for transportation according to the present invention.

FIG. 2 is an explanatory view showing the transportation fixing method of FIG. 1;

FIG. 3 is an explanatory view showing another embodiment of the method for transporting and fixing a building unit having a width smaller than a standard-sized building unit according to the present invention.

FIG. 4 is a view showing an embodiment of a fixing jig used in the method of fixing a building unit having a smaller width than a standard-sized building unit for transportation according to the present invention.

FIG. 5 is a view showing one embodiment of a spacer for horizontally holding a building unit having a smaller width than a standard-sized building unit on a loading bed according to the present invention.

FIG. 6 is a diagram showing a fixed state of a building unit having a smaller width than a standard-sized building unit of the present invention and a cargo bed.

FIG. 7 is an explanatory view showing an embodiment of a method of fixing a standard-sized building unit for transportation.

FIG. 8 is an explanatory view showing a conventional transportation method of a building unit having a smaller width than a standard-sized building unit of the present invention.

[Explanation of symbols]

 Reference Signs List 1 narrow unit 1a long side far from center of gravity of narrow unit 1b long side near center of gravity of narrow unit 2 means of transportation 5 carrier 6a, 6b standard size building unit fixing part 11 pillar 12 beam 14 pillar base 19a, 19b Fastening hole 20 Fixing jig 50 Spacer 70 Standard size building unit 91, 92, 93, 94 Locking tool 95 Locking rope

Claims (3)

[Claims] 1. A method of fixing a building unit for transporting a building unit having a width smaller than that of a standard-size building unit by using a transportation means for fixing and transporting the standard-size building unit to a carrier, wherein the width of the building unit is reduced. The long side far from the position of the center of gravity of the narrow building unit is on the standard-size building unit fixing portion provided on one side edge side of the carrier of the transportation means, and is close to the position of the center of gravity of the narrow building unit. After arranging such that the long side is located at the center side of the loading platform, fixing the lower end of the long side column far from the center of gravity to the standard dimension building unit fixing portion via a fixing jig; An operation of fixing the locking device attached to the upper end portion on the long side close to the position of the center of gravity and the locking device mounted on the other side edge side of the loading platform by tightening with a locking rope is performed. A method for fixing a building unit for transportation. 2. The narrow building unit has an outer wall panel, and a side surface to which the outer wall panel is attached is a long side closer to the position of the center of gravity.
4. The method of securing a building unit for transport according to claim 1. 3. The building unit according to claim 1, wherein the narrow building unit is transported in a state of being fixed to a carrier of a transportation means. Transportation method.