JPH11129808A - Building unit loading device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a building unit loading device whereby on a pallet of a transport means, a plurality of building units can be easily loaded without giving damage by suppressing a height. SOLUTION: In a building unit loading device fixedly mounted on a pallet F of a truck or the like for loading a building unit in a plurality of steps, a first frame 1 provided with an arm part 10 supporting one end part 3a of the building unit 3 loaded in an upper step one step upper from the lowermost step and a second frame 2 fixed between itself and the first frame 1 with a prescribed space provided to support the other end part 3b of the building unit 3 loaded in an upper step are provided, the arm part 10 is provided so as to support one end part 3a of the building unit 3 loaded in the upper step in an inner side from a vertical surface part 4c of a building unit 4 loaded in the lowermost step and in a position lower than a height position of an upper end 41 of the vertical surface part 4c, and to prevent causing of a trouble when the building unit 4 loaded in the lowermost step is unloaded.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building unit loading apparatus, and more particularly, to loading a plurality of building units on a carrier of a transportation means such as a truck without reducing the height and without damaging the building units. The present invention relates to a building unit loading device that can be used.

[0002]

2. Description of the Related Art In a building by the unit construction method, a building unit, which is a component of the building, is produced in a factory in advance and transported to a construction site by trucks or other transportation means. Depending on the type, combination, and the like, the units are stacked on a carrier or are individually loaded and transported.

[0003] Usually, the loading and unloading of building units is performed using a forklift or a crane. Therefore, when a plurality of building units are loaded on a bed, a predetermined space is provided between the building units. By providing such a space, workability at the time of unloading is improved,
Further, contact between the building units or between the building units and a forklift is prevented, so that damage to the building units is prevented.

For example, in Japanese Utility Model Laid-Open No. 5-56615, a plurality of pillars are provided around a building unit as a mount for loading a building unit having a relatively low height such as a flat roof unit. 2. Description of the Related Art There has been proposed a building unit mounting base in which a bracket extending toward a unit is mounted via a mounting portion, and a plurality of building units are mounted with a predetermined interval between the building units by the bracket.

[0005] However, such a conventional loading device is suitable for loading a flat roof unit or the like having a flat outer shape. However, when loading a building unit having an elevation such as a balcony unit having a waist wall, or the like. In this case, it is difficult or impossible to load a plurality of items because the height is taken up by the raised surface portion. There were problems such as a drop or a violation of the height restrictions of the Road Traffic Law, which necessitated an application for lifting restrictions every time transportation was carried out.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a building unit loading apparatus capable of easily loading a plurality of building units on a carrier of a transportation means such as a truck without reducing the height thereof without damaging the building units. To provide.

[0007]

According to the first aspect of the present invention,
An apparatus for mounting and fixing building units in a plurality of stages mounted on a carrier such as a truck, comprising an arm supporting one end of the building units stacked in the upper stage one stage higher than the lowermost stage. A first gantry, and a second gantry fixed at a predetermined interval between the first gantry and supporting the other end of the building unit loaded on the upper stage,
The arm supports the one end of the building unit stacked on the upper stage at a position inside the elevation of the building unit stacked on the lowermost stage and at a position lower than the height of the upper end of the elevation. The above-mentioned object is achieved by providing a building unit loading device, which is provided so as not to hinder the unloading and unloading of the building unit loaded at the lowermost stage. It was done.

According to a second aspect of the present invention, the arm portion is rotatably provided at an upper end portion of the first gantry, and has a first position for placing a building unit loaded on the upper stage. , Which can be held at a second position that does not hinder the unloading of the building unit that is flipped up and loaded on the lowermost stage, at the tip of the arm, at one end of the building unit. The above object has been achieved by providing a building unit loading device according to claim 1, further comprising an engageable bracket.

According to a third aspect of the present invention, there is provided an elongated connector for connecting the first frame and the second frame, and the elongated connector has a mounting portion along a longitudinal direction. By providing a plurality of the mounting portions and selecting the mounting portion and mounting the second gantry, the distance between the first gantry and the second gantry can be appropriately adjusted. The above object has been achieved by providing a building unit loading apparatus according to claim 1 or 2.

According to a fourth aspect of the present invention, there is provided a positioning connecting tool which is connected to the pair of elongated connecting tools at right angles, and the positioning means for positioning the second gantry is provided at both ends of the positioning connecting tool. The above object has been achieved by providing the building unit loading device according to claim 3, wherein a conical projection is provided.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the building unit loading apparatus of the present invention will be described below with reference to the drawings. Here, FIGS. 1 to 4 are views showing an embodiment of the building unit loading device of the present invention, FIG. 1 is a side view showing a long connector omitted, and FIG. FIG. 3 is a plan view showing a state in which the gantry 1 and the second gantry are connected by a long connecting tool, FIG. 3 is a perspective view schematically showing the first gantry, and FIG. 4 is a schematic view showing the second gantry. FIG.

The building unit loading apparatus of the present embodiment is shown in FIGS.
As shown in FIG. 4, an arm unit 10 is mounted and fixed on a loading bed F such as a truck, and stacks building units in two stages. And a second gantry fixed at a predetermined interval between the first gantry 1 and the other end 3b of the building unit 3 loaded on the upper stage The arm portion 10 is located inside (the longitudinal rear side of the loading bed F, the right side in FIG. 1) the elevation surface 4c of the building unit loaded in the lower stage as the lowermost stage, and It is provided so as to support the one end 3a of the building unit 3 loaded on the upper stage at a position lower than the height position of the upper end of the upright surface portion 4c, and hinders the unloading of the building unit 4 loaded on the lower stage. Is provided so as not to come.

Hereinafter, the building unit loading apparatus of the present embodiment will be described in detail. The building unit loading device of this embodiment is 4t.
It is used by being mounted and fixed on the truck bed F,
As shown in FIG. 1, the building units 3 and 4 for balconies are designed to be loaded on the upper and lower tiers. FIG.
The building units shown in FIG.
Is a building unit for balconies provided with:
c, 3c, and the raised surface 3c,
3c having a vertical U-shaped cross section having an upright side portion (not shown) for connecting between the lower balcony units 4c.
Has an L-shaped flat cross section or an inverted L-shape having an upright surface 4c at one end in the longitudinal direction and an upright surface (not shown) at one side in the width direction. FIG. 1 shows a vertical section of these balcony units 3 and 4.

The building unit loading apparatus of this embodiment is shown in FIGS.
As shown in FIG. 4, the first frame 1, the second frame 2, and a pair of long connecting members 5 for connecting between the first frame 1 and the second frame 2 are mainly configured, and the first frame 1 is mounted on the loading platform F. 1 and the long connecting tool 5 are arranged in a state where they are connected to each other, and then the second base 2 is connected to the long connecting tool 5 to be erected, and then the first building unit 4 and then
The second building unit 3 is loaded so as to be bridged on the first and second frames 1 and 2.

As shown in FIG. 3, the first gantry 1
A substantially rectangular frame-shaped leg 11 in plan view;
Of the horizontal member 12a and the pair of diagonal members 12
b, and a pair of columns 12, 12 reinforced with b.
The arm 10 is attached to the upper end of the arm 12, and is configured to be able to stand on its own.

As shown in FIG. 1, the arm 10 is rotatably provided at the upper ends of the columns 12, 12 so that the building unit 4 is positioned such that its elevation 4c is close to the column 12. In the loaded state, at a position inside the upright portion 4c, in other words, at a position closer to the second gantry 2 beyond the upright portion 4c, and from a height position of the upper end 41 of the upright portion 4c. It is provided so as to be able to support one end 3a of the building unit 3 loaded on the upper stage at a lower position.

More specifically, the arm 10
As shown in FIGS. 1 and 3, a pair of bases 13 rotatably connected to the upper end of the column 12, and the bases 13.
A pair of dropping portions 14 at a right angle with respect to each other; A first position in which the drop portion 14 is lowered substantially by rotating the arm portion 12, and the drop portion 14 is substantially parallel to the support column 12, and the base portion 14 and the unit support base portion 15 are substantially horizontal; The arm 12 was flipped up,
It can be held at the second position P which does not hinder the unloading of the building unit 4 loaded or loaded on the lower stage. FIG. 1 shows a state in which the arm 10 is held at the first position, and shows a state in which the arm 10 is held at the second position P by a virtual line.
In FIG. 1, reference numeral 13a denotes a stopper protruding from the base 13, and the stopper 13a
The arm 10 is held at the second position P by abutting the back surface of the upper end of the arm 2. In this embodiment, the difference in height between the upper end surface of the base 13 and the upper end surface of the support base 15 is 60 cm.

As shown in FIG. 3, a plurality of, preferably two to five, locking members are provided at the tip of the arm 10, specifically, at the tip of the unit support base 15, at predetermined intervals. And a bracket 16 for the
Engages with the end of the building unit 3 placed on the support base 15, so that the building unit 3 is stably held on the arm 10 and the collapse of the load during transportation is prevented. It has become. The bracket 16 is adapted to engage with a joist 31 arranged at a predetermined interval below the building unit 3.

The arm 10 in the building unit loading device of the present embodiment can be raised and retracted to the second position which does not hinder the unloading of the building unit 4 loaded in the lower stage. And can be removed from the support 12 by pulling it upward. In this way, by making the arm portion 10 detachable, the height of the building unit, particularly, the height of the raised surface portion, for example, the height of the raised surface portion 4c is higher than that of the lower surface of the base portion 13 at the first position. A building unit that becomes taller can be loaded by removing the arm 10. Also, when two building units are stacked on top and bottom, the arm 10 can be removed and work can be performed, so that the building unit 4 may be damaged by contact with the arm 10 during unloading. Can be prevented. In FIG. 3, 1
Reference numeral 3b denotes a ring for lifting the arm 10 and pulling it out of the column 12, and reference numeral 15a denotes a ring for rotating the arm 10 to jump up. If a cushioning material such as urethane foam is provided on the lower surface of the base portion 13 so as to be in contact with the upper end of the upright portion 4c of the building unit 4 loaded on the lower stage and the periphery thereof, the arm portion 10 is pulled down or attached. However, it is preferable because the danger of colliding with the elevation section 4c and damaging the elevation section 4c can be prevented, and vibration and movement of the building unit 4 during transportation can be suppressed.

As shown in FIG. 4, the second gantry 2 has a frame-shaped leg 21 having a substantially rectangular shape in plan view, and a column erected from a short side of the frame-shaped leg 21. 22 and a support base 23 erected between the upper ends of the columns 22 and on which the other end 3b of the building unit 3 loaded on the upper stage is placed, and is configured to be able to stand on its own. I have.

The support base 23 is provided with the arm 10 in the first position.
And the same height as that of the support base 15 in the state of being lowered to the position of the first base 1. 1 are provided at the same intervals. The point that the bracket 24 is adapted to engage with a joist 31 provided at the lower end of the end of the building unit 3 is the same as the bracket 16 described above. In this loading device, a plurality of brackets 16 and 24 are provided at predetermined intervals on the first base 1 and the second base 2, thereby locking the ends 3 a and 3 b of the building unit 3. With this configuration, the building units 3 stacked on the upper stage can be appropriately shifted in the width direction of the loading platform F and stacked. Even if the building units 4 stacked on the lower stage have an upright side surface, they are stacked. It is possible to load. In addition, since the one end 3a and the other end 3b of the building unit 3 are locked by the brackets 16 and 24, the building unit is prevented from moving and falling during transportation, and the two gantry 1,
The distance between the two is prevented from opening. In addition, a slight clearance is formed at the engaging portion between the brackets 16 and 24 and the joist 31, thereby making it easier to load the building unit with the forklift.

As shown in FIG. 2, the first frame 1 and the second frame 2 in the building unit loading apparatus of the present embodiment are composed of a pair of elongated connectors 5 and 5 and a positioning connector 6.
Thus, connection is possible at a predetermined distance. More specifically, the pair of long connecting tools 5 and 5 will be described.
Each is an angle member having an L-shaped cross section, and a first mounting hole (not shown) for fixing to the first gantry 1 is formed near one end of each, and near the center. A plurality of second mounting holes (corresponding to the above-mentioned mounting portions, not shown) for mounting the second gantry 2 are formed in a region extending from the end to the vicinity of the opposite end portion along the longitudinal direction. . A plurality of the second mounting holes are formed in accordance with the type and size of the building unit that can be transported. By selecting and using the second mounting hole corresponding to the building unit to be loaded, the first mounting hole is formed. The distance between the second frames can be easily fixed to an optimum distance according to the building unit.

On the other hand, the frame-shaped leg 11 of the first base 1
A pair of outer portions 11a, 11a (short side portions) are formed with fixing hooks (11b in FIG. 1) that engage with the first mounting holes of the long connecting tool 5. By engaging the hook for engagement with the first mounting hole, the long connecting tool 5 can be fixed to the outer portions 11a, 11a of the long connecting tool 5 in close contact with each other. I have. The positioning connector 6 is formed by forming side plates perpendicularly to two longitudinally extending planes at both ends of an angle member having an L-shaped cross section, and forming connection hooks (not shown) on the side plates. Then, by engaging the connection hook with one of the second mounting holes selected from the second mounting holes as the mounting portions, the building unit to be loaded, particularly the building unit to be loaded on the upper stage The positioning connecting member 6 can be fixed at an optimum position according to the size of the device 3 and the like.

As shown in FIG. 5, a flat plate portion 60 is provided at both ends of the positioning connecting member 6 toward the rear of the loading platform F. The flat plate portion 60 has a conical positioning protrusion. A part 61 is provided. On the other hand, a pair of concave portions 21a corresponding to the protruding portions 61 are formed on the lower end surface of the frame-shaped leg portion 21 of the second gantry 2, and when the second gantry 1 is placed on the loading platform, The second gantry 2 is guided to an appropriate position by fitting the protrusion 61 into the recess 21a.

Next, a method of loading a building unit using the building unit loading apparatus of the present embodiment will be described. First, the first gantry 1 is placed in front of the truck bed F in the longitudinal direction. The first gantry 1 in the building unit loading apparatus of the present embodiment can be arranged in close contact with a fixed portion in front of the truck bed, so that the gantry 1 is prevented from moving during transportation. be able to. In FIG. 3, reference numeral 12c denotes a hook for fixing the first gantry 1 to the fixing portion in front of the loading platform and the loading platform F with a rope or the like.

Next, the first mounting holes of the long connecting tools 5 and 5 are engaged with the fixing hooks 11b of the first gantry 1, and are selected according to the building unit 3 loaded on the upper stage. The positioning connecting member 6 is attached to the second attaching hole. Next, the second
Is mounted. Then, the building unit 4 to be loaded on the lower stage is loaded by a forklift or a crane with the arm 10 being flipped up to the second position. In addition, reference numeral 7 in FIG. 1 denotes a pillow member interposed between the building unit 4 and the upper surface of the loading platform for stabilizing the building unit 4 and preventing damage.

Next, the arm 10 is pulled down to the first position, and the support base 15 of the first gantry 1 is
The building unit 3 is placed so as to bridge between the support unit 23 of the gantry 2. In this way, the two building units 3 and 4 can be loaded on the carrier F. still,
The unloading of the building unit can be performed by a procedure reverse to this procedure.

According to the building unit loading device of this embodiment,
The building unit 3 in which the arm unit 10 is loaded on the upper stage at a position inside the elevation surface 4c of the building unit loaded on the lower stage which is the lowermost stage and at a position lower than the height position of the upper end of the elevation unit 4c Is provided so as to support the above-mentioned one end portion 3a, so that a plurality of building units can be stacked on the loading platform while suppressing the total height. In particular, even when both building units 3 and 4 are building units having an elevation such as a balcony unit, the elevation 4c of the building unit 4 loaded on the lower tier and the building loaded on the upper tier. Since the unit 3 can be stacked with the positional relationship with the elevation 3c shifted in the front-rear direction, the total height can be kept low. Therefore, the height restriction of the road traffic law can be easily cleared, and the loading state of the building units can be made more stable. In addition, there are advantages that the air resistance at the time of transportation is reduced, thereby improving the transportation efficiency and suppressing the generation of vibration.

The arm 10 is of a flip-up type and is detachable, and is provided so as not to hinder the unloading of the building unit 4 loaded on the lower stage. The building unit 4 can also be easily loaded by a forklift or the like, and there is no possibility that the arm unit 10 may come into contact with the building unit 4 and damage the building unit 4 during unloading. In addition, the arm unit 10 can be removed, and a building unit having a particularly high elevation can be loaded alone.

Since a predetermined gap is formed between the two building units 3 and 4 at the time of loading by the two frames 1 and 2, the upper building units 3 are stacked using a forklift or a crane. When unloading, there is little risk of damaging the building unit 3, and workability during unloading is excellent. Further, it is possible to prevent the building units 3 and 4 from being rubbed against each other during transportation to damage the building units. In particular, when the building unit is a balcony unit or a rooftop unit, the surface is often waterproofed, but it is possible to reliably prevent the waterproofing portion from being damaged.

Further, since the plurality of second mounting holes as the mounting portions are formed in the long connecting members 5 and 5 along the longitudinal direction, the second mounting holes are formed in accordance with the building units to be loaded. By selecting and using the holes, the distance between the first and second gantry can be quickly and easily adjusted to the optimum distance according to the building unit. Further, since the second mounting hole as the mounting portion is provided according to the type and size of the building unit that can be transported, the setting of the second gantry 2 to the optimum position is simpler and faster. Can be done.

Further, in the building unit loading apparatus of the present embodiment, the second gantry 2 is attached to the mounting portion via a positioning connecting member 6, and the positioning connecting member 6 is provided with a positioning member. A conical projection 61 is formed, and a recess 21a corresponding to the conical projection 61 is formed on the second gantry 2, and the second projection 2 is fitted with the conical projection 61 and the recess 21a. Since the second gantry 2 is guided to an appropriate position, the second gantry 2 can be accurately and quickly mounted and fixed on the cargo bed using a forklift or the like.

The present invention is not limited to the above-described embodiment, and can be appropriately modified without departing from the gist of the present invention. For example, the arm 10 in the above embodiment
Is configured to be flip-up and removable,
It may be either a flip-up type or a detachable type (detachable type or the like).

The building unit to be loaded may be a rooftop unit or the like. In addition, it is not necessary to load building units with the upper and lower tiers, and the lower and / or upper tiers are relatively flat without the elevation and the flank. Building units may be loaded. Alternatively, a balcony unit having a U-shaped flat cross section may be mounted on the lower tier with one of the upright portions removed so that the upright portion can be retrofitted. Furthermore, in the above-described embodiment, the example in which the building units are stacked in the upper and lower tiers has been described. It is good. The carrier F may be a carrier of a truck, a carrier of another transportation means such as an aircraft, a train, a cart, a ship, or a floor of a warehouse or a collection place.

[0035]

As is clear from the above description, according to the building unit loading apparatus of the present invention, a plurality of building units can be placed on a carrier of a transportation means such as a truck by suppressing the height thereof to prevent damage. It is possible to provide a building unit loading device that can be easily loaded without giving.

[Brief description of the drawings]

FIG. 1 is a schematic side view partially showing an embodiment of a building unit loading apparatus according to the present invention;

FIG. 2 is a plan view of the building unit loading device shown in FIG.

FIG. 3 is a perspective view schematically showing a first gantry.

FIG. 4 is a perspective view schematically showing a second gantry.

FIG. 5 is a schematic diagram showing a conical protrusion and a corresponding recess.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 1st pedestal 10 Arm part 2 2nd pedestal 3 Building unit (balcony unit) loaded on the upper stage 3c Elevation part 4 Building unit (balcony unit) loaded on a lower stage, 4c Elevated surface 5 Elongate Connector 6 Positioning Connector 61 Conical Projection P Second Position F Carrier of Transportation Means such as Truck

Claims (4)

[Claims] An apparatus for loading and fixing building units on a loading platform such as a truck, and supporting one end of a building unit loaded on an upper stage one stage higher than a lowermost stage. A first pedestal having an arm portion to be mounted, a second pedestal fixed to the first pedestal at a predetermined interval, and supporting the other end of the building unit loaded on the upper stage; Wherein the arm portion is located inside the elevation of the lowermost building unit and lower than the height of the upper end of the elevation of the building unit loaded in the upper stage. A building unit loading device provided so as to support the one end and not to hinder unloading of a building unit loaded at the lowermost stage. 2. The arm unit is rotatably provided at an upper end of the first gantry, and has a first position on which a building unit to be loaded on the upper stage is to be placed, A second position which does not hinder the unloading of the building unit loaded at the lowermost stage is configured to be able to be held, and a bracket engageable with one end of the building unit is provided at the tip of the arm. The building unit loading apparatus according to claim 1, wherein the building unit loading apparatus is provided. 3. An elongated connector for connecting the first frame and the second frame, wherein the elongated connector is provided with a plurality of mounting portions along a longitudinal direction. The distance between the first gantry and the second gantry can be appropriately adjusted by selecting a part and attaching the second gantry. Item 3. The building unit loading device according to Item 1 or 2. 4. A positioning connector connected to the pair of elongated connectors at right angles, and conical projections for positioning the second gantry are provided at both ends of the positioning connector. The building unit loading apparatus according to claim 3, wherein the building unit loading apparatus is provided.