JP2514467Y2 - Structure of cargo delivery in unloading equipment - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cargo delivery structure in a unloading device capable of delivering cargo such as panels on a floor in a building under construction.

[0002]

2. Description of the Related Art Conventionally, building construction is carried out using scaffolding pipes assembled around the building. The scaffolding pipe is formed by assembling a steel pipe into a predetermined shape such as a ladder, and craftsmen such as carpenters ride on the scaffolding pipe to perform panel assembly work and nailing work. .

By the way, when unloading a load such as a panel from a building under construction, a method of hoisting the load with a mobile crane is adopted. However, depending on the construction site, there are many cases where only a small space around the building is secured so that a crane truck cannot be installed. In this case, in this case, JP-B-54-31686 and JP-B-59- Four
As can be seen in the 1919 publication, one column is erected,
A method has been widely adopted in which a hoist for hoisting materials is attached to the column and the hoist is used to automatically unload a load.

[0004]

[Problems to be solved by the invention] By the way, in the case where a building has been built up in recent years and it is difficult to unload the cargo outside the building under construction and carry it into the building, it is necessary to construct a two-story building. In this case, the craftsman has no choice but to take the load by hand to climb up and down the scaffolding or stairs provided indoors, which is an excessive burden on the body of the craftsman. It is the actual situation.

The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a cargo delivery structure in a cargo unloading apparatus capable of delivering cargo on a floor in a hierarchical building under construction. I am trying.

[0006]

In order to achieve the above-mentioned object, in the first invention, the opening is provided in an opening portion of an upper floor plate located above a stair installation space in a hierarchical building under construction. Load is freely transferable between a pair of guide rails provided in parallel with the edge of the section and spaced apart from each other, and a horizontal loading platform of the unloading machine located in the opening and straddling the pair of guide rails. And a side of the opening and a load receiving member movably provided along the guide rail. Also, the second
In the first aspect of the invention, in the first aspect of the invention, the load receiving member comprises a pair of support rods which are orthogonal to the guide rails and are spaced apart from each other and can be connected by a connecting member.

[0007]

According to the structure of the first invention, the load on the horizontal loading platform of the unloader which is elevated from the downstairs and is located at the opening of the upper floor of the stair installation space is provided at the opening. It will be easy to transfer to the transfer table and carry it to the side of the opening, and the load on the side of the opening will be transferred to the horizontal platform of the unloader located in this opening and downstairs. It becomes easy to carry. As a result, it is possible to unload upstairs inside the building or unload it from the inside of the building and carry it out of the building even if there is no space for unloading around the building. According to the configuration of the second invention,
It is possible to transfer the load on the horizontal loading platform of the unloader located in the opening to a pair of support rods straddling a pair of guide rails and carry it to the side of the opening, and It is also possible to place a load on a pair of support rods, transfer this load onto the horizontal platform of the unloader located at this opening, and carry it downstairs, which will provide a space for unloading around the building. It is possible to unload it upstairs in the building without the need to carry it, or to unload it from the upper floor in the building and carry it out of the building.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the unloading device of the present invention will be described below with reference to FIGS. In FIG. 1, 1 is an inner wall surface of a two-story building under construction, and 2 is a floor plate of the second floor. The floorboard 2 is formed with a rectangular opening 3 located above the stair installation space. On the inner wall surface 1,
A prismatic pillar 5 is detachably erected upright through a support body 4 that penetrates the opening 3 and is fixed to a plurality of predetermined positions on the inner wall surface 1. As shown in FIG. 3, the pillar 5 is formed with a T-shaped groove 6 that is open toward the inner wall surface 1 and extends vertically.
An engaging portion 7 which is also an opening edge of the T-shaped groove 6 is formed at the opening of the T-shaped groove 6.

The support body 4 includes a fixed plate 8 and a box body 9 fixed to the fixed plate 8 so as to project toward the support column 5 and a screw rod 10 screwed to a side plate of the box body 9 on the support column 5 side. This screw rod 1
The locking plate 11 is a parallelogram plate that is integrally provided orthogonally to the screw rod 10 at the end of the support column 0. The locking plate 11 can be fitted into the T-shaped groove 6 of the column 5 when it is rotated together with the screw rod 10 with respect to the support main body 4 to be in a vertically long state. When it is in a horizontally long state, it is engaged with the engaging portion 7.

In the state where the locking plate 11 is in the vertically long state and directly faces the locking plate 11, both short sides of the locking plate 11 in FIG. 3 are inclined surfaces which are inclined downward to the left and whose left end is located below the right end. ing. Further, the locking plate 11 fitted in the T-shaped groove 6 in the vertically long state is rotated counterclockwise in a state of directly facing the locking plate 11 so that the engaging portion 7 is fitted to the engaging portion 7 as described above. It is locked (state shown in FIG. 4). Here, when the locking plate 11 is in the horizontally long position, the front side in the rotation direction of the short side of the locking plate 11 is located inside the rear side in the rotation direction with respect to both side wall surfaces of the T-shaped groove 6, so that the T-shaped groove 6 is formed. It is easy to rotate the locking plate 11 inside.

The fixed plate 8 is a rectangular plate.
Are provided with a plurality of dharma holes 12, 12.
The dharma hole 12 is a dharma-shaped hole having a wide portion 12a at the lower end, and the fixing plate 8 is brought into contact with the inner wall surface 1 so that a nail (not shown) extends from the wide portion 12a of the dharma hole 12 toward the inner wall surface 1. No. 4), the fixing plate 8 is lowered so that the nail moves to the upper end of the dharma hole 12,
And the inner wall surface 1 are joined and fixed. In addition, the guide groove 1 is provided on both side surfaces orthogonal to the inner wall surface 1 of the column 5.
4, 14 are formed.

The support bodies 4 are attached to the inner wall surface 1 at predetermined upper and lower positions, and the locking plates 11 of the support bodies 4 are set in a vertically long state. The grooves 6 are made to face each other to be in an upright state, and then the support column 5 is moved to the support body 4 side in a standing posture, so that the T-shaped groove 6 is formed.
Each locking plate 11 is rotated 90 ° in a state in which each locking plate 11 is fitted in, so that both short side portions of each locking plate 11 are engaged with the engaging portion 7 of the T-shaped groove 6, Locked at 7. As described above, the support 5 is fixedly supported on the inner wall 1.

A drive mechanism (hoisting machine) 13 is provided below the support column 5.
The wire 19 mounted on the drive mechanism 13 is attached to the pulley 2 along the pillar 5 and is provided at the upper end of the pillar 5.
It is wound around 0, and a unloader 15 is connected to and suspended from the wire 19. The unloader 15 moves up and down along the column 5 by the operation of the drive mechanism 13.

Further, a lifting machine 15 is provided on the support column 5 at the lower end thereof, and the tip of a fitting section 16 is provided with the guide grooves 14, 1.
4 is fitted into the guide groove 4, guided by the guide grooves 14 and 14, and is vertically movable. The unloader 15 includes a rectangular plate-shaped horizontal loading platform 17, a backboard 18 that is integrally provided orthogonally to the horizontal loading platform 17, and a back surface of the backboard 18 (support 5
And the fitting portion 16 provided on the side surface.
It should be noted that the upper portion of the back plate 18 above the horizontal loading platform 17 has a lattice shape.

A cargo delivery table 21 is provided in the opening 3 of the second floor. This delivery stand 21
Is a pair of guide rails 22 and 23 that are fixed in parallel to the edge of the opening 3 of the second-floor floor plate 2 so as to be spaced apart from each other, and extend orthogonally to the pair of guide rails 22 and 23. It is composed of a pair of support rods 25 and 26 that are connected to each other by a hooking rod-shaped connecting member 24 with an open space through which the unloader 15 can pass. The guide rails 22 and 23 are provided on the side opposite to the inner wall 1 with respect to the column 5 and in parallel with the inner wall 1. Wheels 27 are rotatably attached to the lower surfaces of both ends of the support rods 25 and 26, and these wheels 27 are rotatably fitted in guide grooves 22a and 23a provided in the guide rails 22 and 23, respectively. ing.

One end of the connecting member 24 is rotatably attached to the end of the supporting rod 26, and a hook-shaped hooking portion 28 is formed at the other end of the connecting member 24, and the tip of this hooking portion 28 is a supporting rod. A ring protrusion 29 fixedly provided at the end of 25 is removably inserted into the ring, and the support rod 25 and the support rod 26 can be connected by being inserted into this ring. . The fitting portion 16 of the unloader 15 is
When the horizontal loading platform 17 is located in the opening 3 of the second floor plate 2, it is positioned below the guide rail 22 so as not to hit the guide rail 22. Also, the support rod 2
6 or a supporting rod 25 is appropriately attached with a towline 30.

When the load 31 such as gypsum board, sash and other equipment, lighting equipment, etc. is carried from the downstairs to the second floor floorboard 2, the drive mechanism 13 is operated to unload the loader 15.
Is moved downstairs, and the support rods 25 and 26 of the cargo delivery table 21 are moved to the side of the opening 3 to lift the opening 3 from the unloader 15.
The load carried into the building by the operator is placed on the horizontal loading platform 17 of the unloader 15 (the loading is plate-shaped, and the guide rail 2 of the horizontal loading platform 17 is placed on the horizontal loading platform 17).
When the width is larger than the width in the longitudinal direction of 2, 23, the loads are horizontally stacked and placed on the horizontal loading platform 17, and the horizontal loading platform 1
The load to be placed on 7 is the guide rails 22 and 2 of the horizontal loading platform 17.
3 is smaller than the width in the longitudinal direction, the horizontal loading platform 17
A plate having a width larger than the width of the guide rails 22 and 23 in the lengthwise direction is placed thereon, and a load is placed on the plate. ), The drive mechanism 13 is operated again to raise the unloader 15, and the horizontal load platform 17 is stopped at the opening 3 slightly above the height position of the second floor plate 2.

Next, the distance between the support rods 25 and 26 is set so that the load on the horizontal load carrier 17 is placed on the support rods 25 and 26 directly or through the plate when the horizontal load platform 17 descends. 26, and the support rods 25, 26 in the connected state are moved to the opening 3 side to move the horizontal loading platform 17
These support rods 25 and 26 are located on both sides of the support rods as shown in FIG. (Here, the upper surfaces of the support rods 25 and 26 are located below the lower surface of the horizontal loading platform 17). Then, the drive mechanism 1
3 is operated to lower the unloader 15 downstairs. Then, when the load placed on the horizontal loading platform 17 is larger than the spacing between the support rods 25 and 26, both ends of the load are directly loaded onto the support rods 25 and 26 and are leveled. Loading platform 1
The load placed on 7 is smaller than the distance between the support rods 25 and 26,
When the load is placed on the horizontal loading platform 17 via the plate having a space larger than that of the supporting rods 25 and 26, the load on this plate is placed on the supporting rods 25 and 26 via the plate on the horizontal loading platform 17. Only the loading and unloading machine 15 descends downstairs.

Then, on the floor plate 2 on the second floor, the operator pulls the towline 30 to open the support rod 26 in the opening 3.
To the side (in FIG. 1, its left side). After that, the load is unloaded from the support rods 25 and 26 on the side of the opening 3, and the load is appropriately transported to a use place for use. The unloaded support rods 25 and 26 are appropriately returned to the opening 3 position. At this time, in the downstairs, a plate is placed on the horizontal loading platform 17 of the unloading machine 15 that has descended, or a plate is placed on the horizontal loading platform 17 and the load to be unloaded upstairs is placed on this plate. Next, the drive mechanism 13 is operated to move the unloader 15 to the opening 3 of the second floor 2.
It is moved up to the position and the load handling on the horizontal loading platform 17 is performed as described above.

When the load on the second-floor floorboard 2 is carried downstairs, contrary to the above-mentioned load processing, the unloader 15 passes between the support rods 25 and 26 on the side of the opening 3 between them. The support rods 25, 26 are connected by a connecting member 24 at predetermined intervals, and a load to be carried from the second floor to the downstairs is placed on the support rods 25, 26 directly or through a plate, and the support rods 25, 26 are placed at predetermined positions in the opening 3. Set to. Next, the unloader 15 having an empty top on the horizontal loading platform 17 is lifted from the downstairs and stopped at a position slightly above the floor of the second floor. Here, when the upper surface of the horizontal loading platform 17 exceeds the upper surfaces of the supporting rods 25 and 26, the horizontal loading platform 17 supports the load on the supporting rods 25 and 26 directly or via the plate on the supporting rods 25 and 26, and Raise to the stop position. Then, after the operator moves the support rods 25 and 26 of the opening 3 to the side of the opening 3, the drive mechanism 13 is operated to lower the unloader 15 downstairs, and the load on the horizontal loading platform 17 is lowered. And take down appropriately.

As described above, according to this embodiment, even when it is difficult to perform the unloading process on the upper floor of the building outside the building, the pillar 5 can be easily and detachably attached to the inner wall surface 1 of the building. The struts 5 are erected, and the struts 5 are used to equip the struts 5 with a unloading machine 15. The unloading machine 15 allows easy unloading and unloading of the floor, and the loading / unloading table 21 is a simple mechanism. Can be installed at low cost. After the end of use, the support plate 5 can be easily removed from the inner wall 1 of the building by rotating the locking plate 11.

The present invention is not limited to the above-mentioned embodiment, and the specific constitutional requirements such as the shape, size, and material of each member may be appropriately changed in practice without departing from the gist of the present invention. Good.

[0023]

As described above, according to the first invention, when it is difficult to unload the cargo outside the building, it is carried into the building and rises to the opening of the upper floor board above the stair installation space. At this opening, the load on the horizontal platform of the unloader
It can be easily transferred to the cargo receiving member of the cargo receiving stand and transported to the side of the opening, and the load on the floor can be easily moved to the opening by being placed on the cargo receiving member at the side of the opening. It can be easily transferred onto the horizontal platform of the unloader located at the opening and transported downstairs. Therefore, even if there is no space for unloading around the building, it is possible to easily unload it upstairs in the building or unload it from the inside of the building and carry it out of the building. This allows
The labor of the unloading worker can be reduced and the work efficiency can be improved. Further, according to the second invention, a pair of loads on the horizontal loading platform of the unloading machine that have risen to the opening portion of the floor above the floor are connected to the pair of guide rails at a predetermined interval at the opening portion. Can be easily transferred to the supporting rods of the above and transported to the side of the opening, and the load on the floor can be easily moved to the opening by being placed on the pair of supporting rods on the side of the opening. It can be easily transferred onto the horizontal platform of the unloader located at the opening and transported downstairs. Therefore, even if there is no space for unloading around the building, it is possible to easily unload it upstairs in the building or unload it from the inside of the building and carry it out of the building. As a result, the labor of the unloading worker can be reduced and the work efficiency can be improved.

[Brief description of drawings]

FIG. 1 is a perspective view of an essential part showing an embodiment of the present invention.

FIG. 2 is a side sectional view showing an embodiment of the present invention.

FIG. 3 is a perspective view showing a relationship between a support body and a support column according to an embodiment of the present invention.

FIG. 4 is a perspective view showing a relationship between a support body and a support according to an embodiment of the present invention.

[Explanation of symbols]

 1 Inner wall surface 2 Floor plate 3 Opening part 4 Supporting body 5 Support post 6 T-shaped groove 7 Engaging part 11 Locking plate 15 Unloader 17 Horizontal loading platform 21 Loading / unloading platform 22,23 Guide rails 25, 26 Support rods (loading receiving member)

Claims (2)

(57) [Scope of utility model registration request] 1. A pair of guide rails provided in an opening of an upper floor plate located above a stair installation space in a hierarchical building under construction, spaced apart from each other in parallel with an edge of the opening. Loads can be transferred between the pair of guide rails and a horizontal loading platform of the unloader located in the opening, and the load can be moved along the guide rails between the opening and the side of the opening. A cargo delivery structure in a unloading device, characterized in that a cargo delivery table comprising the provided cargo receiving member is provided. 2. The load transfer structure for the unloading device according to claim 1, wherein the load receiving member comprises a pair of support rods that are orthogonal to the guide rails and spaced apart from each other by a connecting member. A structure for delivering and receiving a cargo in a unloading device.