JPH07252056A - Lifting device - Google Patents

Abstract

PURPOSE:To provide a lifting device that is capable of loading and unloading a freight of materials efficiently without entailing adjusting operations for any complicated lifting height. CONSTITUTION:It is provided with a lifting body 12 installed free of lifting motion, installing a material loading space 22 in an inner part of this lifting body 12, and a material carry-out port is installed in this lifting body 12 in the shape of making materials 7 deliverable in space between the material loading space 22 and the outside, then rails 20 are installed in this material loading space 22 of the lifting body 12. In addition, a carriage 13 provided with a base plate 32 as a freight mounting part is installed on the rails 20 in the shape of being free of movements in the horizontal direction along the rail 20, while a developing conveyor 34 being free of making the materials 7 shiftable in the reversible directions is installed in the carriage 13 free of unfolding and developing via the material carry-out port.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lifting device suitable for lifting and lowering loads.

[0002]

2. Description of the Related Art In general, when building a building or the like, in order to convey a building material or the like for building a building to a construction site on a predetermined floor of the building under construction, the building is under construction. After loading on a lift provided outside, hoisting the lift to the luggage loading section on a predetermined floor, unloading the luggage from the lift to the predetermined floor, and then to the construction site on the predetermined floor I was carrying it. By the way, an opening for attaching a window or the like is often used in the luggage carry-in section on each floor. However, since a step is formed between the opening and the slab, a hand fork or the like cannot often approach the lift. Therefore, a conveyor or the like is provided in the opening which is the luggage carrying section of each floor, and the cargo in the lift lifted to a predetermined floor is unloaded onto those conveyors manually, then via the conveyor, or Furthermore, it was transferred to a construction site by being transferred to a hand fork.

[0003]

However, in this case, when trying to unload the load loaded on the lift from the lift to the conveyor in a labor-saving manner, the lift should be placed at the same height as the conveyor and the load as much as possible. It was complicated to adjust the lifting and lowering of the lift because it was necessary to lift the load while adjusting it so that the load was moved horizontally in the lift so as to be unloaded onto the conveyor. That is, if there is a step between the conveyor and the load, it is necessary to manually lift the load and move it to the conveyor at the step, so the lift is raised and lowered many times to load the lift. It had to be adjusted so that the loaded luggage was flush with the conveyor. Also, when loading luggage on the lift, if you try to load the luggage on the lift in a labor-saving manner, you will move up and down the lift as many times as you would when unloading to try to load the luggage. Since it had to be adjusted to the height corresponding to the conveyor provided on the predetermined floor, the work of adjusting the lifting height of the lift was complicated. In view of the above circumstances, it is an object of the present invention to provide a lift device capable of efficiently loading and unloading loads without performing a complicated work of adjusting the lifting height of the lift. .

[0004]

The first invention of claim 1 of the present invention is a lift main body (1) provided so as to be movable up and down.
2), a load carrying space (22) is provided inside the lift body (12), and a load carrying-out section (25) is provided in the lift body (12) and the load carrying space (22) and the outside. The luggage (7) is provided in such a manner that it can be carried in and out, and a guide means (20) is horizontally provided in the luggage loading space (22) of the lift body (12) and is provided on the guide means (20). , A luggage supporting means (1) having a luggage carrying section (32)
3) is provided so as to be horizontally movable along the guide means (20), and the luggage support means (13) is provided with a first conveyor means (3) capable of moving the luggage (7) in forward and reverse directions.
4) is provided so as to be foldable and expandable via the luggage unloading section (25). The second aspect of the present invention is the second aspect of the present invention, wherein the load carrying part (32) of the load supporting means (13) is placed in a direction perpendicular to the moving direction of the load supporting means (13). It is configured by providing a second conveyor means (33) capable of moving the load (7) in the forward and reverse directions along the extension direction in the form of extension. A third aspect of the present invention is the fixing means (40) between the first conveyor means (34) and the load supporting means (13).
The first conveyor means (34) is provided so as to be fixed at the folding position. The numbers in parentheses () indicate the corresponding elements in the drawings for convenience, and therefore the present description is not limited to the description in the drawings. The same applies to the following action columns.

[0005]

According to the first aspect of the present invention having the above-mentioned structure, the luggage loading space (22) is provided by the luggage supporting means (13).
The luggage (7) loaded in the package is moved horizontally to the luggage unloading position, and the first conveyor means (34) is moved from the luggage loading space (22) to the outside via the luggage unloading section (25). Acts to deploy. A second aspect of the present invention is that the load (7) mounted on the load mounting portion (32) through the second conveyor means (33) is perpendicular to the moving direction of the load supporting means (13). It works to move in any direction. Further, the third invention of claim 3 acts to fix the first conveyor means (34) at the folding position or to release the fixation.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a view showing a structure of a construction to which an embodiment of a lifting device according to the present invention is attached, FIG. 2 is a side view showing the lifting device according to the present invention, and FIG. 3 is a front view showing the lifting device according to the present invention. 4 and 5 are plan views showing the lift device according to the present invention, and FIG. 5 is a detailed view of the stopper portion shown in FIG.

As shown in FIG. 1, a plurality of spaces 2 on each floor are vertically stacked in the building 1 under construction, and the spaces 2 adjacent to the top and bottom of the building 1,
Between the two, slabs 3 made of a concrete skeleton are respectively placed and constructed. Then, on each side of each floor of the building 1, an outer wall made of precast concrete or the like for isolating the space 2 of each floor from the outside is attached, and to each of the outer walls 6 attached to the left side in FIG. The opening 5 for attaching a window etc. later.
Are formed. Further, at a predetermined floor (hereinafter, referred to as nth floor in the present embodiment) of the building 1 under construction, it was lifted as a load by the lift device 100 according to the present invention at a predetermined construction site (not shown). The construction work of the building 1 is performed using the material 7, and as shown in FIGS. 1 and 2, the material transportation for transporting the material 7 lifted by the lift device 100 to a construction site (not shown). As a means, a transfer conveyor 66 is provided.
As shown in FIG. 1 and FIG.
It is provided so as to extend from an opening 5N formed in the outer wall 6N of the floor (outer wall attached to the nth floor of the outer wall 6) toward a construction site (not shown), and the construction (not shown) from the opening 5N. Since it is installed to the site with the shortest length,
The opening 5N is provided so as to extend from near the right end in FIGS. 3 and 4 toward a construction site (not shown). In addition,
Moreover, on the nth floor, various equipment and materials are placed on the slab 3N, and even if the arrangement of the equipment and materials and the arrangement of the conveyor 66 are taken into consideration, the conveyor 66 is It is most preferable that the opening 5N is provided near the right end in FIGS. 3 and 4 as described above.

As shown in FIG. 1, an elevating equipment 60 is provided on the roof 1a of the building 1, and two elevating equipments 60 project from the roof 1a to the left side in FIG. Booms 61, 61 are provided. The one boom 61 is provided on the front side of the paper surface in FIG. 1 (that is, the arrow C side in FIG. 3) with respect to the opening portion 5, and the other boom 61 is provided with respect to the opening portion 5 in FIG. It is provided on the back side of the middle paper surface (that is, on the arrow D side in FIG. 3). In addition, as shown in FIG. 1, pulleys 67, 61 are provided at positions protruding from the roof 1a of the booms 61, 61 to the left side in FIG. 1 by a predetermined distance.
67 are attached to the booms 61, 61, and the vertical portions of the booms 61, 61 are provided with a hoist 62 which is rotatable in forward and reverse directions.
62 is provided. And each hoist 62, 6
Wires 63, 63 capable of suspending a predetermined weight are respectively connected to 2, and the wires 63, 63 are attached to the booms 61, 61 and the pulleys 67, 67 are attached to the booms 61, 61.
Via a predetermined distance to the left side of the construct in FIG. 1 respectively.

Further, at the tips of the wires 63, 63,
A lift device 100 according to the present invention, which can load materials 7 for constructing the building 1 as luggage, is connected, and the lift device 100 is guided by a guide rail or the like (not shown) as shown in FIGS. 2 and 3. It has a lift main body 12 that is vertically movable along the outer wall 6 of the structure 1. That is, as shown in FIGS. 2 and 3, the lift body 12 includes the wire 6 through the shackles 65 and 65.
3, 63, and by rotating the hoisting devices 62, 62 of the lifting equipment 60 in the forward and reverse directions, along the outer wall 6 of the construct 1 suspended by the wires 63, 63, It is provided so as to move up and down in the directions of arrows E and F in FIG. The hoisting devices 62, 62 are designed so that two hoisting devices 62, 62 can be activated simultaneously or separately.
By activating two units at the same time or separately,
It is possible to adjust the horizontal state of the lift body 12 that moves up and down along the outer wall 6 of the structure 1.

As shown in FIGS. 2 and 3, the lift main body 12 has a plurality of frames 15 in the form of which a material loading space 22 is provided.
It is configured by connecting so as to form each side of a rectangular parallelepiped. As shown in FIGS. 2 and 3, a roof plate 17 made of a steel plate or the like is provided on the upper surface portion of the lift body 12, and a floor plate portion 16 is provided on the bottom surface portion of the lift body 12. There is. In addition, the floor plate portion 16 is formed in a plate shape with a predetermined thickness, and even when a preset stress is applied to an arbitrary place of the floor plate portion 16, the bending of the floor plate portion 16 does not occur. It is formed to fit within a predetermined allowable value. Further, as shown in FIGS. 2 and 3, a fence 19 made of a wire mesh or the like is provided on each side surface of the lift body 12,
As shown in FIGS. 3 and 4, a material outlet 25 is provided on the side surface of the lift body 12 in the direction of arrow B in FIGS. 2 and 4 and the material loading space 22 and the outside. The opening is formed as a baggage unloading section through which the material 7 can be loaded and unloaded. 2 of the lift main body 12
As shown in FIGS. 3 and 4, the slide door 23 is provided on the side surface in the direction of arrow B in FIG.
The slide door 23 is slidably moved in a direction, and the slide door 23 is slid in the directions of arrows C and D in FIGS. 3 and 4 to move the material 7 between the material loading space 22 and the outside. The material outlet 25 that can carry in and out
Can be opened and closed. The material outlet 25 is opened in a shape corresponding to the installation position of the conveyor 66, and when the lift body 12 is moved up and down along the outer wall 6 of the building 1 to the nth floor, the slide is carried out. When the door 23 is slid in the direction of arrow C in FIGS. 3 and 4, the material carrying-out port 25, which is a luggage carrying-out section, is shown in front of the carrying conveyor 66 (that is, as shown in FIG. Upper middle).

Further, the floor board portion 16 of the material loading space 22.
As shown in FIGS. 3 and 4, on the upper surface 16e of the above, the material loading space 22 and the material outlet 25 are connected to each other,
Two rails 20 (20A, 20B) extending straight in the horizontal directions of arrows C and D in FIGS. 3 and 4 are
As guide means, they are provided in parallel with each other at predetermined intervals in the directions of arrows A and B in FIGS. On the rails 20, two carriages 13 (13C, 13D), which are luggage supporting means having a luggage mounting portion, are horizontally movable along the rails 20 (20A, 20B). It is provided in. That is, as shown in FIG. 2 and FIG. 3, each carriage 13 has four wheels 31 (31A, 31A, 31) that are smoothly rotatable in the forward and reverse directions, two each on the left and right.
B, 31B), the wheels 31A, 31A are engaged with the rail 20A, and the wheels 31B, 31B are engaged with the rail 20B. Further, each wheel 31 is provided with a stopper (not shown), and the wheels 31 can be adjusted by the stopper into a state in which they can rotate or a state in which they cannot rotate. .

On the upper portion of the four wheels 31, a base plate 32 is provided as a luggage loading portion on which the material 7 can be loaded.
2 are horizontally provided, and in the upper portion of the base plate 32 which is a luggage mounting portion, the direction perpendicular to the moving direction of the carriage 13 (13C, 13D) is the direction of arrows A and B in FIGS. 2 and 4. A stationary conveyer 33 is provided as a second conveyer means that can move the material 7 in the forward and reverse directions along the extending direction (directions of arrows A and B in FIGS. 2 and 4) in the form of being extended. That is, the stationary conveyor 33, as shown in FIG. 2 and FIG.
It has a plurality of side plates 35 made of steel or the like and formed in a plate shape, and these side plates 35 are opposed to each other at a predetermined interval in the directions of arrows C and D in FIG. , And FIG. 5 and FIG. 5). In addition, as shown in FIGS. 2 and 4, the side plates 35 extend in the directions of arrows A and B in FIGS. 2 and 4 which are directions perpendicular to the moving direction of the carriage 13 (13C, 13D). It is fixedly provided on the base plate 32,
Among the side plates 35, some of the side plates 35 arranged inside the two carriages 13 have end portions 35b of the side plates 35, as shown in FIG. It is provided so as to project in the direction. Then, as shown in FIG. 5, the end portion 35b has a shape in which the upper surface 35e side is spread at a predetermined slope, so that the portion protruding from the base plate 32 increases from the lower side to the upper side in FIG. 5 at a predetermined ratio. Is formed. In addition, between the opposing side plates 35, 35, respectively, the forward and reverse directions (arrows M and N in FIG. 5, arrow D in FIG. 4).
As shown in FIGS. 2 and 5, a plurality of rollers 37 that can be smoothly rotated clockwise and counterclockwise in a direction are partially attached to each side plate 35.
4, the side plates 35, 35 facing each other are provided so as to be connected to each other at a predetermined pitch, as shown in FIG.

A truck 13 (13C, 1 which is a means for supporting luggage)
3D) is configured as described above, and those carts 1
3 (13C, 13D) is provided with a developing conveyor 34 that is movable in forward and reverse directions as a first conveyor means. That is, the developing conveyor 34 is the stationary conveyor 33.
Similarly to the above, as shown in FIGS. 2 and 4, it has a plurality of side plates 36 made of steel or the like and formed in a plate shape. The side plates 36 are provided at a predetermined interval which is equal to that of the side plates 35 so as to face each other in the directions of arrows C and D in FIG. 4 (thus, parallel to the planes of FIGS. 2 and 5). And the side plate 3
As shown in FIG. 5, the end portion 36a of No. 6 has a shape in which the upper surface 35e side is expanded with a predetermined gradient, similarly to the end portion 35b of the side plate 35. Further, the stationary conveyor 3 is provided between the facing side plates 36, 36.
In the same manner as 3, the plurality of rollers 37 that are smoothly rotatable in the forward and reverse directions (clockwise and counterclockwise in the direction of arrow D in FIG. 4, which are the directions M and N in FIG. 5, respectively), Figure 2
As shown in FIG. 5, a part of the rollers 37 protrudes from the upper surface 36e of each side plate 36, and as shown in FIG. 4, the opposing side plates 36, 36 are connected at a predetermined pitch. It is provided.

The upper surface 35e of the end portion 35b of the stationary conveyer 33 and the upper surface 3 of the end portion 36a of the developing conveyor 34.
As shown in FIG. 5, a hinge 39 is connected to 6e, so that the deployment conveyor 34 can move in the directions J and K in FIGS. 2 and 5 about the hinge 39. Can be done. Further, the unfolding conveyor 34 is shown in FIGS.
When moved to the full in the direction of the middle arrow K, the end portion 36a of the side plate 36 forming the unfolding conveyor 34 becomes the end portion 35b of the side plate 35 forming the stationary conveyor 33.
2 and FIG. 5 so that it can no longer be moved in the direction of arrow K. As described above, the end portion 35b of the side plate 35 and the end portion 36a of the side plate 36 are formed such that the upper surfaces 35e and 36e are spread at a predetermined gradient, respectively, and the expansion conveyor 34 2 and FIG. 5 in the direction of arrow K, when the end 35b of the side plate 35 and the end 36a of the side plate 36 are in contact with each other, in FIG. As shown in the drawing, the end portion 36a side faces upward, and the end portion 36a is extended in the up-down direction so as to hang down via the hinge 39. Therefore, the unfolding conveyor 34 has the hinge 39 as the center and the folding position shown by the solid line in FIG.
2 and FIG. 5 between the position extending in the vertical direction and the position extending in the vertical direction, that is, in the form of moving in the directions of arrows J and K in FIG. Has become.

Further, the unfolding conveyor 34 and the trolley 1
As shown in FIG.
4 is fixed at a folding position where the angle formed by the developing conveyor 34 which is the first conveyor means and the stationary conveyor 33 which is the second conveyor means is formed at a predetermined angle α (where α <90). A free stopper 40 is provided as a fixing means for the developing conveyor 34, which is the first conveyor means. The stopper 40 is composed of a fitting member 41 and a fitted member 42, and the fitting member 41 and the fitted member 42 form the deployment conveyor 34, which is the first conveyor means, and the stationary unit that forms the carriage 13. Each is provided on the conveyor 33. That is,
The fitting member 41 has a slide bar 43, and as shown in FIG. 5, a slide portion 43a formed in a rod shape with a predetermined diameter is provided at the center of the slide bar 43. Hub portions 43e and 43f are provided on both sides of the slide portion 43a so as to be integrated with the slide portion 43a, and the hub portions 43e and 43f form the same center as the slide portion 43a. The slide portion 43a
Is formed in a cylindrical shape with an increased diameter. Further, as shown in FIG. 5, in the slide bar 43, the slide portion 43a is engaged with a mounting piece 45 fixed to the side plate 36 so as to pass through a slide hole 45a into which the slide portion 43a can be fitted. Cage, slide bar 4
3 is the deployment conveyor 34 via the mounting piece 45.
Is attached to the side surface of the side plate 36. Therefore, the slide bar 43 is slidable in the directions of the hub portion 43e and the hub portion 43f in the directions of arrows P and Q in FIG. 5 until the hub portions 43e and 43f contact the mounting piece 45. .

On the other hand, as shown in FIG. 5, the fitted member 42 is fixedly attached to the side surface of the side plate 35 of the stationary conveyer 33, and the fitted member 42 has a fitting hole as shown in FIG. 42f is provided. The fitting hole 42
f, the unfolding conveyor 34 moves to the folding position, and the slide bar 43 moves in the direction of arrow Q in FIG.
The hub portion 43f is formed so that the hub portion 43f can be fitted into the hub portion 43e when the hub portion 43e is slid so as to project toward the 3f side (that is, the hub portion 43e contacts the mounting piece 45). Therefore,
In the stopper 40, the hub portion 43f of the fitting member 41 provided on the deployment conveyor 34 is fitted into the fitted member 42 provided on the stationary conveyor 33, thereby preventing the deployment conveyor 34 from rotating in the directions J and K. By fixing the unfolding conveyor 34 at the folding position, or by releasing the hub portion 43f from the fitted member 42 in the arrow P direction, the engagement with the fitting support portion 41 is released. The unfolding conveyor 34 can be adjusted so that it can rotate in the directions of arrows J and K.

Since the structure 1 and the lift device 100 have the above-described structures, the material 7 is loaded in the material loading space 22 of the lift body 12 that is vertically movable along the outer wall 6 of the structure 1. To load and transport to the nth floor, proceed as follows. First, the hoist 6 of the lifting equipment 60
Lifting device 1 that starts 2, 62 and sends out wires 63, 63, and is suspended by the wires 63, 63
00 descends to the ground 69 as shown by the chain double-dashed line in FIG. Then, the lift device 100 includes the lift body 1
2 is provided with a slide door 23 (hence, the material outlet 2
5) is lowered facing the opening 5 formed in the outer wall 6 attached to the first floor of the building 1. Then, the slide door 23 is slid in the direction of arrow C in FIGS. 3 and 4, and the material carrying-out port 25 is opened. Then, the lift body 1
The material loading space 22 and the space 2 on the first floor of the building 1 can be communicated with each other through the material carrying-out port 25 of 2 and the opening 5 opened on the first floor of the building 1. After that, the material 7 transported by a truck (not shown) and unloaded on the slab 3 on the first floor in advance by a forklift (not shown) is lifted by a forklift (not shown).
The material is carried into the material loading space 22 from the material carrying-out port 25.
The opening 5 formed on the first floor of the building 1 is for attaching a door for entrance and exit to the building 1, and is similar to the opening 5 formed on the other floors. Slab 3
Since there is no step between and, there is a slab 3 on the first floor.
The material 7 unloaded on top can be easily carried into the material loading space 22 using a forklift.

When the material 7 is loaded into the material loading space 22 by being lifted by a forklift (not shown),
Two carriages 13 (13C, 13D) mounted on the rails 20 (20A, 20B) of the lift main body 12 are provided along the respective rails 20, below the material 7, and thus corresponding to the material carrying-out port 25. Move to position. Then, the carriages 13 (13C, 13D) are arranged at a predetermined interval suitable for supporting the material 7, and the material 7 is placed in the carriage 13
Slowly descend to (13C, 13D). At this time, the expansion conveyor 34 provided on each carriage 13
2 is in the unfolded state as shown by the solid line in FIG. 2 similarly to the unloading described later, so that the material 7 can be easily loaded by being supported by the carriages 13 (13C, 13D). It can be loaded in the space 22.

When the material 7 is loaded in the material loading space 22, the unfolding conveyor 34 is folded as shown by the chain double-dashed line in FIG.
2 carriages 13 (13C, 13D) supporting
3 and 4 along the rail 20 (20A, 20B).
Move in the direction of the middle arrow C to move the carriages 13 (13C, 1
3D) supports the material 7 supported by the material loading space 2
Move to the center of 2. Then, those carriages 13 (13
C, 13D) by making a stopper (not shown) provided on each wheel 31 function to move the carriage 13 (13C, 13D)
The material 7 is indicated by arrows C and D in the material loading space 22 in FIGS. 3 and 4.
It is fixed so that it can be loaded so that it is located in the center of the direction.
As a result, the loading of the material 7 in the material loading space 22 is completed. It should be noted that the material 7 is loaded in a manner that it is positioned at the center of the material loading space 22 in the directions of arrows C and D in FIGS. Of the wires 63, 63, and the lift body 12 that moves up and down along the outer wall 6 of the construction 1
This is because it is possible to safely ascend and descend in a stable state.

When the loading of the materials 7 is completed as described above, the sliding door 23 is slid in the direction of the arrow D in FIGS. 3 and 4 to close the material outlet 25. And
A worker (not shown) is a hoist 62 of the lifting equipment 60,
62 is started and the lift main body 12 loaded with the material 7 is
N along the outer wall 6 of the construct 1, as indicated by the solid line in FIG.
Lift to the floor. As a result, the materials 7 used for the construction work of the building 1 can be lifted up to the nth floor along the outer wall 6 of the building 1 in the form of being loaded in the material loading space 22 of the lift body 12. At this time, the two conveyors 13 (13C, 13D) supporting the material 7 are provided on the two conveyors 13 (13C, 13D) so that the material 7 can be folded and unfolded. , 34 is the material discharge port 2
5 is not unfolded, that is, folded so as to be located at the folding position and retracted to the material loading space 22. A stopper 40 is provided between the unfolding conveyors 34, 34 and the carriages 13 (13C, 13D) as a fixing means that can fix the unfolding conveyors 34, 34 at the folding position. By operating 40, the unfolding conveyors 34, 34 can be stored in the material loading space 22 in a folded state at the folding position. Besides,
As described above, at the folding position, the angle α formed by the developing conveyor 34 which is the first conveyor means and the stationary conveyor 33 which is the second conveyor means is an acute angle (that is, α <
90), and when the stopper 40 is no longer functioning due to damage or the like, the unfolding conveyor 34, which is the first conveyor means, is in a direction in which it is further folded from the folding position. 5 Move in the direction of the middle arrow J,
The material loading space 22 is configured so as not to project and deploy outside the space 22.

When hoisting the lift body 12 to the nth floor, a worker (not shown) efficiently unloads the material 7 loaded in the material loading space 22 onto the conveyor 66. In order to obtain the lift body 12, the lifting height H1 of the material 7 (the height from the ground 69 to the lower portion of the material 7 as shown in FIG. 1) and the installation height H2 of the conveyor 66 (FIG. 1).
(The height from the ground 69 to the upper surface of the end portion on the opening 5N side of the transfer conveyor 66 provided on the nth floor)
But try to lift them as evenly as possible. However, it is difficult to lift the lift body 12 by one lifting operation so that the lifting height H1 and the installation height H2 are equal, and only one lifting operation is performed. Then, as shown in FIG. 2, a step DS is formed between the material 7 and the transport conveyor 66, as shown in FIG. However, in the lift device 100 according to the present invention, as described above, the material loading space 22 is set to the rail 20.
(20A, 20B) along the horizontal direction (see FIGS. 3 and 4).
Two carriages 13 (13) movable in the middle arrows C and D directions
C, 13D) are provided, and stationary conveyors 33 are provided above the base plates 32, which are the luggage mounting portions of the carriages 13, respectively. Further, as shown in FIGS. 2 and 3, the material 7 is mounted on the upper parts of the base plates 32, 32 via the stationary conveyors 33, 33, and the carriages 13 (13C, 13D) are Deployment conveyor 34, 3
4 are provided in such a manner that they can be folded in the folding position, or can be unfolded in the horizontal and diagonal directions. Then, the unfolding conveyors 34, 34 are unfolded in the horizontal and diagonal directions toward the outside of the material loading space 22 through the material unloading port 25, so that the material loading is performed as described later. Space 2 to space 2N of structure 1
It can be connected to the transfer conveyor 66 provided in the space 2N so as to project into the space 2N.

That is, when the lift main body 12 is lifted up to the nth floor, the slide door 23 is slid again in the direction of arrow C in FIGS. 3 and 4 to open the material carrying-out port 25. Then, the material outlet 25 of the lift body 12 and the opening 5 of the structure 1
The material loading space 22 of the lift body 12 and the space 2N on the nth floor of the building 1 can be connected via N.
Next, a worker (not shown) supports the material 2
The stoppers (not shown) that fix the carriages 13 (13C, 13D) of the carriages are released, and those carriages 13 that support the material 7 are provided in such a manner that the material loading space 22 and the material discharge port 25 communicate with each other. Rails 20 (20A, 20B)
Along with, to the position where the material outlet 25 is opened in the direction of arrow D in FIGS. 3 and 4. In this way, the material 7 is supported by the two carriages 13 (13C, 13D) and communicates with the material loading space 22 in which the material 7 is loaded and the space 2N where the material 7 is to be unloaded. In front of the carry-out port 25 (upper side of the material carry-out port 25 in FIG. 4), and thus in front of the carrying conveyor 66 that should carry the unloaded material 7 toward the construction site (upper side of the carrying conveyor 66 in FIG. 4). Can be moved to position.

By the way, each carriage 13 (13C, 13D)
As described above, the carriages 13 are arranged along the rails 20 (20A, 20B) provided so as to connect the material loading space 22 and the material outlet 25, and are indicated by arrows C in FIGS. 3 and 4. Four wheels 31 are provided, each of which is rotatable in the forward and reverse directions so that it can be smoothly moved in the D direction. Therefore, at this time, an operator (not shown) can move the carriage 13 (13
C, 13D) and the material 7 in the direction in which the material carrying-out port 25 is provided, that is, in the direction of the arrow D in FIGS. In the state in which the material 7 is smoothly rotated along (20A, 20B) and is supported by the two carriages 13 (13C, 13D), along the rail 20 in the direction of arrow D in FIGS. 3 and 4. It can be easily moved. Therefore,
In a state where the material 7 supported by the carriages 13 (13C, 13D) is supported by the carriages 13 easily,
It can be moved to the front of the material outlet 25 and the conveyor 66.

When the material 7 is moved to the front of the material carrying-out port 25, that is, the front of the conveyor 66, the stopper (not shown) is made to function again, and each carriage 13 (13C, 13C).
Fix D) so that they do not move. Next, the stoppers 40 attached to the spreading conveyors 34, 34.
Of the slide bars 43 of (1), the slide bars 43 project toward the hub portion 43e (in the direction of arrow P in FIG. 5) (that is, the hub portion 43f contacts the mounting piece 45).
To the hub 4 of the slide bar 43.
3f is taken out from the fitting hole 42f formed in the fitting member 42, and the support of the slide bar 43 of the fitting member 41 by the fitting member 42 is released. Then, those carts 1
2 (13C, 13D), the unfolding conveyors 34, 34 provided around the hinges 39, respectively.
Further, by unfolding in the form of moving in the direction of arrow K in FIG. 5, it is possible to project into the space 2N on the nth floor of the building 1. Then, the unfolding conveyors 34, 34 are shown in FIG.
As shown in FIG. 2, when expanded by an angle corresponding to the step DS formed between the material 7 and the conveyor 66 in the direction of arrow K in FIGS. Abutting on the rib portions 66a, 66a of the transport conveyor 66,
The development conveyors 34 are prevented from developing in the arrow K direction in FIGS. 2 and 5. As a result, the developing conveyor 34,
34 can connect the material 7 in which the step DS is formed and the conveyance conveyor 66 in a form inclined with an inclination corresponding to the height of the step DS.

When the material 7 and the conveyer conveyor 66 are communicated with each other by the developing conveyor 34 as described above, a worker (not shown) loads the material 7 onto the carriage 13 (13C, 13D).
2 and 4, which is a direction perpendicular to the moving direction of the material, from the carriage 13 (13C, 13D) via the stationary conveyors 33, 33 that can move the material 7 in the forward and reverse directions, The stationary conveyors 33 are slowly pulled out in the direction of arrow B in FIG. Then, the material 7 is transferred to the stationary conveyer 33, and accordingly the carriage 13 (13C, 13C).
D) is moved to a deployment conveyor 34 which is movable in the forward and reverse directions and is provided in a form connected to D), and this time, via the deployment conveyors 34, 34, the deployment conveyors 34, 34 The trolley 13 (1
3C, 13D) toward the conveyor 66, the sheet is conveyed in a direction inclined downward at an inclination corresponding to the height of the step DS.

At this time, each stationary conveyor 33 and
As described above, a plurality of rollers 37 that are rotatable in the forward and reverse directions are attached to each of the unfolding conveyors 34. Therefore, the plurality of rollers 37 smoothly rotate in the forward direction (clockwise toward the arrow D direction in FIG. 4, which is the arrow M direction in FIG. 5), so that the material 7 is directed toward the unfolding conveyor 34. 2 along the extension direction of the unfolding conveyor 34 (that is, in the direction of arrow B in FIGS. 2 and 4), the stationary conveyor 33
Material 7 mounted on the base plate 32, which is a luggage mounting section, via the
Can be moved to the deployment conveyor 34. Also,
In this way, the material 7 moved to the unfolding conveyors 34, 34
Further, the material 7 is moved by the unfolding conveyors 34, 34 that are movable in the forward and reverse directions, via the rib portions 66a, 66a as shown in FIGS.
It can be moved to the conveyor 66 which is in communication with. Therefore, even if there is a step DS between the material 7 and the conveyor 66, the material 7 can be unloaded onto the conveyor 66. Then, the material 7 unloaded onto the transport conveyor 66 is further transported by the transport conveyor 66 to a construction site (not shown) where the construction work should be performed using the material 7.

As described above, according to the present invention, the material 7 used for the construction work of the building 1 is loaded in the material loading space 22 of the lift body 12, and the outer wall 6 of the building 1 is loaded.
It can be easily moved up and down along. Further, the material 7 loaded in the material loading space 22 while being supported by the two carriages 13 (13C, 13D) is moved to the front of the material unloading port 25 and loaded in the material loading space 22. Even if there is a step DS between the material 7 and the conveyor 66, it is easy to unload the material 7 from the material loading space 22 onto the conveyor 66 via the material outlet 25. I can. Therefore, as in the conventional art, a plurality of workers enter the material loading space 22 of the lift main body 12 having a limited space, and the materials 7 loaded in the material loading space 22 by the force of the workers are loaded into the material loading space 22. To the front of the carry-out port 25 and the transport conveyor 66, move toward the position where the material carry-out port 25 and the transport conveyor 66 are provided, or move the carry conveyor 66 according to the position where the material 7 is loaded. You don't have to move one by one. Further, as in the conventional case, the lift main body 12 is repeatedly moved up and down to lift the lifting height H1 of the material 7 and to convey the conveyor 6.
6 so that the installation heights H2 of 6 become the same.
There is no need to adjust the lifting height of the. Therefore, the unloading can be efficiently performed without performing the complicated work of adjusting the lifting height of the lift. In addition, the carriage 13 (13C, 1
3D) is provided with stationary conveyors 33 that can move the material 7 in the forward and reverse directions, respectively. Therefore, by applying a slight force along the extending direction of the stationary conveyors 33, the two carriages 13 can be moved. The material 7 supported by (13C, 13D) can be easily pulled out in the direction perpendicular to the moving direction of the carriages 13 and moved to the unfolding conveyor 34. Therefore, the unloading of the material 7 is more efficient.

Further, since stoppers 40 as fixing means are provided between the carriage 13 and the unfolding conveyor 34 in such a manner that the unfolding conveyor 34 can be fixed at the folding position, the stopper 40 can be made to function. By fixing the unfolding conveyor 34 at the folding position, it is possible to prevent the unfolding conveyor 34 from being unintentionally unfolded while the lift body 12 is being lifted.

In this embodiment, the lift body 1
Although only one piece (material 7) was loaded on No. 2, the number of pieces loaded on the lift main body 12 need not be limited to one as in the above embodiment. In other words, the load loaded on the lift main body 12 is such that the load of the load loaded on the lift main body 12 is evenly applied to the lift main body 12 that can be lifted and lowered as described in the above embodiment. Any number can be used as long as it is loaded. Therefore, in the form of being supported by the lift body 12, a large number of luggages are supported by the carriages 13 (therefore, the number of carriages also increases according to the number of luggages) each of which is a luggage supporting means. By lifting and lowering the lift main body 12 loaded and loaded with the large number of loads along the outer wall 6 of the building 1, it is possible to efficiently carry the large number of loads along the outer wall 6 of the structure 1. I can. The rails 20 (20A, 20B), which are guide means for supporting the loads, also support the loads as described in the above embodiment.
If each of the carts 13 that can move horizontally along the carriages 13 is provided with a deployment conveyor 34 that is movable in forward and reverse directions so as to be foldable and deployable via the material carrying-out port 25, the deployment conveyors 34 are , The stationary conveyor 33 and the transfer conveyor 66 provided on the base plate 32, which is the load carrying portion of the carriage 13, are developed so as to communicate with each other, and a step DS is formed between the load and the transfer conveyor 66. Even if it is carried, a large number of loads loaded on the lift body 12 can be easily unloaded onto the transport conveyor 66. Therefore, the unloading can be efficiently performed without performing the complicated work of adjusting the lifting height of the lift body 12. Further, in the above-described embodiment, the case where the load such as the material 7 is unloaded from the lift main body 12 has been described, but the case where the load is loaded into the lift main body 12 by using the material transfer means such as the transfer conveyor 66. Is also the same. That is, the deployment conveyor 34, which is the first conveyor means that is capable of moving the luggage provided on each carriage 13 in the forward and reverse directions, is
The base plate 32 which is the luggage mounting portion of the carriage 13 which is the luggage supporting means to be loaded, or the stationary conveyor 33 which is the second conveyor means provided on the luggage mounting portion (base plate 32), and the transfer conveyor 66. If it is provided so as to communicate with each other, the worker (not shown) can use the luggage loading unit (base plate 32).
Alternatively, even if a step DS is formed between the second conveyor means (the stationary conveyor 33) and the transfer conveyor 66, the cargo of the lift main body 12 is transferred from the transfer conveyor 66 to the cargo via the expansion conveyor 34. It can be easily moved onto the carriage 13 provided in the loading space. Therefore, it is possible to efficiently carry out not only the unloading but also the loading without complicated work of adjusting the elevation height of the lift body 12.

Further, in the above-mentioned embodiment, the load to be lifted by using the lift device 100 according to the present invention is
Although it was carried out so that the cargo is loaded on a predetermined floor and unloaded on a predetermined floor, the lift main body 12 of the lift device 100 lifts the cargo by the lift device 100.
It is not necessary to be limited to this as long as it is moved up and down along the outer wall 6 of. For example, it is possible to unload a package loaded on a predetermined floor in a form of being divided and distributed to a plurality of floors. In addition, as long as the conveyors 66 provided on the plurality of floors are provided so as to extend from the opening 5 toward the construction site (not shown), the structure 1 is not always required as described in the above embodiment. It is not necessary to provide the opening 5 formed in the outer wall 6 of the opening 5 from the vicinity of the right end in FIGS. 3 and 4, and it is provided so as to extend from an arbitrary position of the opening 5 depending on the situation of the plurality of floors. Good. And
The material carrying-out port 25, which is a luggage carrying-out section, is provided in the material loading space 22.
It suffices that it is provided in such a manner that luggage can be carried in and out via the conveyor 66 between the outside and the outside. For example, on the side surface of the lift body 12 in the direction of arrow B in FIGS. The material outlet 25 without the door 23
2 may be provided so that all side surfaces of the lift body 12 in the direction of arrow B in FIGS. 2 and 4 are opened.

[0031]

As described above, according to the first aspect of the present invention, the lift body 1 is provided so as to be movable up and down.
2 has a lift main body, a load loading space such as a material loading space 22 is provided inside the lift main body, and a load unloading portion such as a material unloading port 25 is provided in the lift main body with the load loading space and the outside. Between the materials, such as a material 7, can be loaded and unloaded, and a guide means such as a rail 20 is horizontally provided in the luggage loading space of the lift body.
A luggage supporting means such as a carriage 13 having a luggage mounting portion such as a base plate 32 is provided so as to be horizontally movable along the guide means, and the luggage is moved in the forward and reverse directions on the luggage supporting means. Since the first conveyor means such as a flexible unfolding conveyor 34 is provided so as to be capable of folding and unfolding via the luggage unloading section, the luggage loaded in the luggage loading space by the luggage supporting means is transported to the luggage unloading section. By moving horizontally, the first conveyor means via the luggage unloading section, extending from the luggage loading space to the outside in the horizontal and diagonal directions,
It can be deployed. For this reason, multiple workers enter the luggage loading space of the lift body, which has limited space, and move the luggage to the luggage unloading section with the help of the workers, or transport the luggage from the luggage loading space to each construction site. It is not necessary to move the load carrying means such as the carry conveyor 66 provided for this purpose depending on the position where the load is loaded. Furthermore, even if there is a step such as a step DS between the luggage and the luggage carrying means, the luggage carried in the luggage loading space is transferred between the luggage loading space and the luggage carrying means via the luggage carry-out port. , You can load and unload, and the lift body can be raised and lowered many times so that the height at which the cargo is raised and lowered becomes equal to the height at which the conveyor is installed. As such, there is no need to adjust the lifting height of the lift body. Therefore, loading and unloading can be efficiently performed without complicated adjustment work of the lifting height of the lift body. Further, according to the second aspect of the present invention, the luggage is extended in the extending direction in the luggage mounting portion of the luggage supporting means in a direction perpendicular to the moving direction of the luggage supporting means. Since the second conveyor means such as the stationary conveyor 33, which is movable in the forward and reverse directions along the second conveyor means, is provided, the luggage loaded on the luggage mounting section via the second conveyor means is moved in the moving direction of the luggage support means. It can be moved at right angles. Therefore, even if a plurality of workers enter the load-carrying space of the lift body, which has a limited space, and apply the force of the workers to apply a slight force to the load without moving the load to pull it out. You can move it just by. Therefore, loading and unloading is much more efficient. According to the third aspect of the present invention, a fixing means such as a stopper 40 can be fixed between the first conveyor means and the load supporting means at the folding position of the first conveyor means. Since the first conveyor means is not inadvertently expanded during the lifting and lowering of the lift body 12, the lift device having excellent safety and reliability can be provided.

[Brief description of drawings]

FIG. 1 is a diagram showing a structure to which a lift device according to an embodiment of the present invention is attached.

FIG. 2 is a side view showing a lift device according to the present invention.

FIG. 3 is a front view showing a lift device according to the present invention.

FIG. 4 is a plan view showing a lift device according to the present invention.

FIG. 5 is a detailed view of the stopper portion shown in FIG.

[Explanation of symbols]

 7 ... Luggage (material) 12 ... Lift main body 13 ... Luggage support means (carriage) 20 ... Guide means (rail) 22 ... Luggage loading space (material loading space) 25 ... Luggage unloading section (material unloading port) ) 32 ... Luggage loading section (base plate) 33 ... Second conveyor means (stationary conveyor) 34 ... First conveyor means (deployment conveyor) 40 ... Fixing means (stopper)

Claims (3)

[Claims] 1. A lift main body that can be lifted and lowered, a load loading space is provided inside the lift main body, and a load unloading section is provided in the lift main body between the load loading space and the outside. Is provided so that it can be carried in and out, and a guide means is provided in a horizontal direction in the luggage loading space of the lift body, and a luggage supporting means having a luggage mounting portion is formed on the guide means along the guide means. A lift device which is provided so as to be movable in a horizontal direction, and is provided with a first conveyor means which is movable in forward and backward directions and is foldable and unfoldable through the luggage unloading unit in the luggage supporting means. 2. A first movable unit that is movable in the forward and reverse directions along the extension direction on the load carrying portion of the load supporting unit so as to extend in a direction perpendicular to the moving direction of the load supporting unit. The lift device according to claim 1, further comprising two conveyor means. 3. The lift apparatus according to claim 1, wherein a fixing means is provided between the first conveyor means and the load supporting means so that the first conveyor means can be fixed at a folding position.