JP2572910B2 - Housing unit supply method and transshipment device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of supplying a housing unit and a transshipment device therefor, which can be used when a trolley truck supplies a room unit, a roof unit, etc. of a unit house.

[0002]

2. Description of the Related Art In recent years, unit houses using box-shaped units have been used as prefabricated houses. In such a unit house, various kinds of house units such as a living room unit and a roof unit are manufactured in advance in a factory, and these house units are transported to a construction site by a lorry or the like, and each house unit is joined there. Be built.

[0003] As a lorry used for transporting such a housing unit, a large or small lorry is appropriately selected according to the transportation conditions, and the housing unit is transshipped between different types of lorries as needed. ing. For example, a large size that can load a plurality of housing units is usually used, but if the road around the construction site is narrow and a large truck cannot be reached, it will be reduced from large to small at the nearest vacant land that can be reached. And transports residential units by reciprocating small trucks from vacant lots to construction sites. Such transshipment makes it possible to make use of the good transport efficiency of large trucks while exhibiting the small turnability of small trucks, thereby achieving high mobility as a whole.

[0004]

By the way, the transshipment of housing units is performed by arranging two trucks in parallel.
It is common to lift the housing unit with a crane or the like. However, large construction machines such as cranes not only require a large area for installation, but also require a qualified and dedicated operator to operate them.

On the other hand, in order to eliminate the need for a large construction machine such as a crane, the rear parts of two trucks are connected to each other to connect the trucks, and the housing unit is placed on a truck having a rolling device. 2. Description of the Related Art A method is known in which a housing unit is horizontally moved from one lorry to another lorry and transshipped. However, such a transshipment method requires a winch device for moving the housing unit, a jack device for adjusting the height of the cargo bed of the two trucks, and the like. Then, there is a problem that a special lorry equipped with a winch device, a jack device or the like and dedicated to transporting the housing unit is required.

Further, in each of the above cases, a space for arranging two trucks is required, and a work space is required around the truck for transshipment. Therefore, a sufficiently wide open space must be secured . For this reason,
If there is no suitable vacant lot near the place, the vacant lot and building site
The distance is too large and the transfer efficiency is likely to be impaired.
is there.

[0007] It is an object of the present invention to provide a method of supplying a housing unit which does not require a construction machine such as a crane or a special lorry, and whose transport efficiency is not easily impaired, and a transshipment device therefor.

[0008]

According to a first aspect of the present invention, a unit house is constructed using a first lorry and a second lorry smaller than the first lorry.
A method of supplying a housing unit for supplying a plurality of housing units to a construction site, wherein the housing unit is supported at its position in a vacant land accessible by the first truck and can be moved up and down, and is itself transported. Place the possible transshipment equipment, double
The first truck loaded with the number of housing units to fly to the transhipment device, the lifting from the first truck in the transhipment device housing unit one by one, transshipment the first lorry is detached from the device, to fly the second truck to the transhipment device, after said drop off the housing unit is stacked on the second truck in the transhipment device, in the second truck The housing units are transported one by one from the vacant lot to the building site.

[0009] A second invention of the present invention relates to a transfer apparatus used in the first invention. That is, the second invention of the present invention provides a housing unit transfer device for transferring a house unit constituting a unit house from a first lorry to a second lorry smaller than the first lorry. Wherein said first and second transporting said housing unit
A lorry having a width that allows each lorry to enter and having a depth of a predetermined dimension in the direction of entry of each lorry, and a predetermined height from the platform of each lorry that is erected on both sides of the entrance. Up and down means capable of moving up and down the housing unit between up to the upper part, the entrance section,
When it is formed of a flat surface material divided into multiple parts
In addition, the divided parts are connected to each other by hinges,
In addition, in order to maintain a planar state,
A stop rod is inserted across the divided part .

[0010]

According to the present invention, a transshipment device installed at a place where both the first and second trucks can reach,
Housing units can be transshipped, large construction machines such as cranes become unnecessary, and lorries need only be general purpose.

Also, since the housing unit can be moved horizontally by a lorry, the transfer device only needs to be provided with an elevating means, and the transfer device can be reduced in size and weight. Therefore, the transfer and installation of the transfer device can be easily performed, and
The installation does not require a particularly large area. This
Therefore, the number of vacant lots suitable for transshipment work will increase.
The selection of vacant lots near the construction site has been expanded.
By selecting a vacant lot near the construction site,
The transportation distance of the second truck is increased, and the transportation distance of the second truck is increased.
Since the transport distance is reduced, the transport efficiency is not impaired.

[0012] Further, since the lorry may be allowed to enter the transshipment device sequentially and alternately, and the lorry and the transshipment device overlap, the transshipment work area to be secured in the vacant land is:
Only a small area equivalent to one transshipment device or truck .
Also, since the entrance is made of a flat plate,
Entered the entrance even on uneven terrain with uneven surfaces
The truck bed of the lorry and the housing unit to be raised and lowered by the lifting means
Transfer status because it is parallel to the bottom of the
Can be easily performed, thereby achieving the above object.

[0013]

An embodiment of the present invention will be described below with reference to the drawings. 1 to 3, a housing unit 3 of the present embodiment is to be loaded via a pedestal 5 on a large truck 4 as a first truck. When the housing unit 3 is transported to the construction site, the transshipment device 1 according to the present embodiment uses the second truck to transport the housing unit 3 to the construction site when the surrounding road is narrow and the large truck 4 cannot reach the construction site. The house unit 3 can be used for transshipping from a large truck 4 to a small truck.

The transshipment device 1 is provided with a loading section 10 on a bottom portion for a truck to enter, and a pair of rising sections 20 on both side edges of the loading section 10.
The entrance 2 is formed by opening the front and rear of the entrance 10. In addition, a slope member 6 that connects the upper surface of the entrance 10 and the ground is installed at the entrance 2 of the transshipment device 1, and the installation of the slope member 6 enables the lorry 4 and the like to smoothly enter. .

The entry section 10 is composed of a center panel 11 and side panels 12 on both sides. The face materials 11 and 12 are interconnected by a nested hinge portion 13 formed on each of them, and the face material 12 is turned inward around a rotation shaft 14 along an edge of the face material 11 so that the face materials 12 can be folded. (See FIG. 2). Face material 11
Is set to a size corresponding to the bed of a small truck, and the reloading device 1 can be loaded on the small truck by setting the face material 12 in the folded state described above.

A rod insertion hole 15 is formed in the hinge portion 13 in parallel with the rotation shaft 14. By inserting a locking rod 16 into the rod insertion hole 15, the face material 12 is And is fixed in a continuous horizontal state.

The rising portion 20 has a rectangular frame shape having a plurality of openings 21 to 23, and the lower edge thereof is a face material.
It is joined to the upper surface of 12. Each of the openings 21 to 23 is provided with a reinforcing brace 24.

On both sides of the central opening 22, there are provided storage portions 25 whose surfaces bulge outward in a U-shaped cross section. The storage section 25 is reinforced by a triangular face member 26 so as to maintain vertical. Inside the storage unit 25, a jack device 30 as a lifting / lowering means is installed.

The jack device 30 is of an electric screw type,
The power supply is supplied from an external power supply such as a battery of the large truck 4 to operate, and the fork 31 protruding inward from the side surface of the rising portion 20 is moved up and down.

Here, the dimensions of the transfer device 1, the housing unit 3, the lorry 4, and the pedestal 5 are set as follows. That is, the depth dimension D1 of the entrance 10 is substantially the same as the dimension L1 in the long side direction of the housing unit 3 (see FIG. 1). The width W1 of the entrance 10 of the transshipment device 1 is wider than the width W2 of the large truck 4 transporting the housing unit 3 (see FIG. 3). It is accessible.

The width W3 of the pedestal 5 is smaller than the widths W4 and W2 of the housing unit 3 and the large truck 4. As a result, when the housing unit 3 is loaded onto the lorry 4, a groove 7 is formed between the housing unit 3 and the lorry 4, and the groove 7 has the tip of the fork 31 of the transfer device 1 inserted therein. A fork 31 can be located below the housing unit 3.

Next, the procedure of the transfer operation of the house unit 3 using the transfer apparatus 1 of the present embodiment will be described.

First, the transfer device 1 is folded, loaded and transported on a small truck 8 as a second truck, and transshipped to a vacant land where the large truck 4 near the construction site can reach. The device 1 is installed.

Next, a plurality of housing units 3 are loaded on the lorry 4 from the factory to the vacant lot, and transshipped to the lorry 8 in the vacant lot. At the time of transshipment, the fork 31 of the transshipment device 1 is adjusted to the height of the groove 7 of the lorry 4 and the lorry 4 is loaded into the transshipment device 1 from the rear as shown in FIG. , Multiple residential units 3
The lorry 4 is stopped at a position where one of them is engaged with all the forks 31 of the transfer device 1.

Subsequently, the housing unit 3 is raised to a predetermined height by driving the jack device 30 of the transfer device 1 to raise the fork 31 and the housing unit 3 is supported by the transfer device 1, As shown in FIG. 4B, the lorry 4 is detached from the transfer device 1.

Next, as shown in FIG. 4C, the small truck 8 is loaded into the transshipment device 1 from the rear,
The lorry 8 so that the loading platform comes directly under the housing unit 3
Is stopped, the fork 31 of the transfer device 1 is lowered, and the housing unit 3 is loaded on the lorry 8.
As shown in the figure, the lorry 8 is detached from the transshipment device 1 and is directed to the construction site.

According to the above-described embodiment, the following effects can be obtained. That is, the transfer unit 1 installed in a place where the large truck 4 can reach, the housing unit 3
Can be replaced, large-scale construction equipment such as cranes are not required, and qualified and dedicated operators are not required. In addition, trucks 4 and 8 can be general-purpose trucks. It can be unnecessary, and the transportation cost can be reduced more than before.

In transshipping the housing unit 3,
Since the horizontal movement of the housing unit 3 is performed by the lorries 4 and 8, and the mechanism for moving the housing unit horizontally and the self-propelled device are eliminated, the transfer device 1 has a plurality of jack devices 30.
The transfer device 1 can be reduced in size and weight, and can be easily transported and installed. In particular, since the power is supplied from the battery of the truck 4 and the battery as the power source, the engine for power generation, and the like are eliminated, the transfer device 1 can be made smaller and lighter, and the transportation and installation thereof can be further facilitated. Can be.

Further, the transshipment device 1 includes trucks 4, 8
And the freight car 4,
8 and the transshipment device 1 overlap with each other.
Since it is sufficient for only one vehicle, the working area can be made much smaller than before, in combination with the small size of the transfer device 1.

Further, since the transshipment work area is small, the number of vacant lots suitable for the transshipment work increases, and the selection range of vacant lots near the construction site can be expanded. Therefore, by selecting a vacant lot near the building site can be brought close to the building site and vacant lots, thereby quickly transport the residential units 3. Besides, large truck 4
The transportation distance of small trucks 8 has decreased and the transportation distance of small trucks 8 has decreased.
As a result, the transfer efficiency is not impaired.

Further, since the transfer device 1 is foldable and can be transported by a small truck, the housing unit 3
The empty truck can be emptied for transportation, and the truck 8 dispatched can be used for transporting the transshipment device 1, the number of trucks can be reduced and waste can be eliminated, and the cost of transshipment work can be reduced. .

[0032]

[0033]

[0034]

The present invention is limited to the above-described embodiment.
Not including, but also including the modifications shown below
Things. That is, the transfer device of the transfer device is not limited to the jack device 30 including the fork 31 that is kept protruding, and is provided on the inner surface of the rising portion 20 so as to be able to protrude and retract .
A jack device having a fork may be used. In this way crash
If sinking freely and became Fork, regardless of the height position of the fork by immersion, it will be able to either be freely fly a lorry in transhipment device,
Usability can be improved.

Further, the lifting means is not limited to the electric screw type jack device 30, but may be, for example, a hydraulic cylinder type jack or a rack and pinion type jack. The specific structure of the lifting means is not limited as long as the housing unit can be raised and lowered.

[0037]

As described above, according to the present invention, it is possible to eliminate the need for construction machines such as cranes and special dedicated trucks .
Also, the transfer efficiency is not impaired .

[Brief description of the drawings]

FIG. 1 is a perspective view showing an entire transfer apparatus according to an embodiment of the present invention.

FIG. 2 is a front view showing a folded state of the transfer apparatus of the embodiment.

FIG. 3 is a front view showing a state where a lorry has entered the transfer apparatus of the embodiment.

FIG. 4 is a schematic side view showing a procedure of a transfer operation using the transfer apparatus of the embodiment.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Transshipment device 3 Residential unit 4 Large lorry which is the 1st lorry 8 Small lorry which is a 2nd lorry 10 Entrance part 13 Hinge part 16 Locking rod 30 Jack device as elevating means

Claims (2)

(57) [Claims] 1. A plurality of house units constituting a unit house are supplied to a construction site using a first truck and a second truck smaller than the first truck .
A method of supplying that residential units, the first said housing unit reachable glade lorries of the elevatable support at that position, and, per se
There Place the transportable transhipment device, the first truck loaded with a plurality of housing units to fly to the transhipment device, lifting one by one housing unit from the first truck in the transhipment device the disengages the first lorry from transhipment device, the transhipment to fly the second lorry to the apparatus, is stacked on the second truck to unload the housing unit in the transhipment device and then, the method of supplying residential units, characterized by transporting from the vacant lot at the second truck one by one the housing unit to the building site. 2. A housing unit transfer device for transferring a house unit constituting a unit house from a first truck to a second truck smaller than the first truck. A first and second trucks for transporting housing units, each of which has a width allowing entry and a depth of a predetermined dimension in a direction of entry of each truck, and standing on both sides of the entry portion; Lifting means capable of raising and lowering the housing unit from a platform of each of the trucks to a predetermined height above, and the entrance is a flat surface material divided into a plurality of portions.
Are formed and each divided part is
To keep them connected and flat,
Locking rod extending in the direction
A transshipment device for a residential unit, wherein the transit device is inserted .