JPH05149005A - Sorter for formed panel - Google Patents

Abstract

PURPOSE:To enable formed panels to be loaded on a truck in the horizontal or slightly end-up state by a method in which one panel is taken out from the uppermost part of formed panels stacked up in the horizontal state. CONSTITUTION:A movable frame 1 to be moved on a floor is made up of a horizontal frame 1a and a vertical frame 1bA vertically movable base 6 is provided along the vertical frame 1b and an arm 14 having clampers is movably attached to the base 6. A stopper 8 regulating the turning angle of the arm 14 is also attached. Also, a hanger to lift up the arm 14 is provided above the vertical frame 1b.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention takes out one uppermost molded panel from horizontally stacked molded panels for construction, and mounts this molded panel on a trolley in a horizontal state or a horizontally long vertical state. The present invention relates to a sorting device for a molded panel to be sorted.

[0002]

2. Description of the Related Art In building a building, a molded panel such as an ALC panel or an extruded cement panel, which is molded in a predetermined size and shape in advance, is often used. At a construction site, these molded panels are stored in a state of being horizontally stacked on each floor where the panels are used. In use, it is common for two workers to sort by hand holding both ends in the longitudinal direction of the topmost molded panel from the pile. However, when the weight of the molded panel becomes large, it becomes difficult for the worker to perform the above work. Various techniques have been developed in order to easily and easily perform the above sorting work. For example, the technology disclosed in Japanese Utility Model Laid-Open No. 62-59681 developed by the applicant of the present application relates to a panel transfer jig, which is configured by attaching a holding plate and a hydraulic jack to a horizontal arm. In this technique, the molding panel can be moved to a desired position by lifting and moving the horizontal arm with a crane or a chain block. See also Kaihei 3-24
The technology disclosed in Japanese Patent No. 554 relates to a wall panel mounting device, in which the uppermost molded panel is clamped and taken out from the pile of the stacked molded panels, and a predetermined mounting is performed with the molded panels clamped. It is possible to move to a position and to erect the molded panel at that position and attach it to the wall.

[0003]

[Problems to be Solved by the Invention] Generally, at a construction site,
When various building materials and tools are stored and there is not enough space to carry the molded panel, it may be preferable to carry the molded panel in a horizontally long vertical state (small edged state). In order to use the technology disclosed in Japanese Utility Model Laid-Open No. 62-59681, it is necessary to install a lifting device such as a crane or a chain block on the ceiling, and in order to stand up a molded panel taken out from a mountain, Manpower is essential. For this reason, there is a risk that the worker will be forced to work hard. The technique disclosed in Japanese Utility Model Laid-Open No. 3-24554 aims at transporting a molded panel taken out from a mountain to a predetermined mounting position and mounting it at that position. Therefore, it is difficult to stand up the molded panel taken out.

An object of the present invention is to take out one uppermost molded panel from a pile of horizontally stacked molded panels and transfer the molded panel in a horizontal state or with a small end up on a trolley. It is an object of the present invention to provide a sorting device for a molded panel capable of performing the above.

[0005]

In order to solve the above-mentioned problems, a molded panel sorting apparatus according to the present invention comprises a pair of horizontal frames and a pair of vertical frames erected at one end of the horizontal frames. A frame that is configured to be capable of traveling, an elevator pedestal that is attached to the vertical frame and is configured to be able to move up and down along the vertical frame, a drive unit that raises and lowers the elevator pedestal, and is disposed above the horizontal frame. And an arm having a panel clamp means for rotatably supporting one end of the lifting pedestal on the lifting pedestal and clamping a molded panel, and being fixed to the lifting pedestal to regulate the rotation angle of the arm. It is configured to have a stopper and a suspending unit provided above the vertical frame for suspending the arm.

[0006]

[Operation] Sorting device for the molded panel (hereinafter referred to as "sorting device")
That is, according to the above), the top panel is taken out from a pile of horizontally stacked molding panels (hereinafter referred to as "panels"), and the taken-out panel is in a horizontal state or in a small edged state. Can be reprinted on top.
That is, when the horizontal frame is inserted below the stacked panels, the arm having the panel clamp means is placed above the uppermost panel. When the driving means is operated to lower the elevating pedestal so that the panel clamp means faces the small end of the uppermost panel, the panel can be clamped by operating the panel clamp means. Then, by raising the elevating pedestal and retracting the frame, the topmost panel can be taken out from the pile of the stacked panels. In this state, the elevating pedestal is lowered and the panel is transferred to the carriage, so that the panel can be conveyed in a horizontal state. Further, when the suspending means is operated to hold the arm in a suspended state and the elevating pedestal is lowered, the arm descends while rotating around the pivot fulcrum provided on the elevating pedestal, so that the panel is erected. You can Therefore, by transferring the panel to the trolley in this state, the panel can be conveyed in a state of standing upright.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the sorting apparatus according to the present invention will be described below with reference to the drawings. FIG. 1 is a side view of the sorting device, and FIG.
1 is a view taken along the line AA of FIG. 1, FIG. 3 is a plan view of the arm, FIG. 4 is a side view of the arm, FIG. 5 is a partial cross-sectional view illustrating the lifting pedestal, and FIG. 6 is a schematic view illustrating the operation of the sorting device. Side view, FIG.
FIG. 8 is a schematic side view when the clamped panel is transferred to the dolly while being held in a horizontal state, and FIG. 8 is a schematic side view when the clamped panel is transferred to the dolly in a small-end-standing state.
The sorting apparatus A shown in the figure is operated by a worker and takes out the uppermost panel from the pile of the panels stacked horizontally on the floor of the construction site through the pillow, and puts the taken out panel in the horizontal state. It is configured so that it can be transferred to a trolley by holding it on the trolley and transferred to the trolley, or with the panel taken out standing upright.

In the figure, the frame 1 is in the left-right direction (see FIG. 2).
A pair of horizontal frames 1a arranged on both sides thereof, and a pair of vertical frames erected at one end of the horizontal frame 1a (left side in FIG. 1, hereinafter referred to as "rear"). 1b and. The horizontal frame 1a and the vertical frame 1b are connected to each other by a plurality of connecting members 1c to form the frame 1. In the present embodiment, the vertical frame 1b is formed of a pipe and also serves as a guide rail for guiding the raising and lowering of the raising and lowering pedestal 6 which will be described later. Also, on the rear side of the vertical frame 1b and the frame 1b
A stay 2 is formed in parallel with and a handle 2a is provided on the stay 2. The material for forming the vertical frame 1b is not limited to the pipe, but may be formed by using a shaped steel such as a C-shaped steel as described later.
Wheels 3 that cannot change directions are attached to the end of the horizontal frame 1a opposite to the vertical frame 1b (right side in FIG. 1, hereinafter referred to as "front"). Further, brackets 4 are fixed to the lower ends of the vertical frames 1a, and direction changeable wheels 5 are attached to the brackets 4. Therefore, it is possible for the worker to move the frame 1 in a desired direction by gripping the handle 2a and pushing and pulling the handle 2 while maneuvering.

The elevating pedestal 6 is mounted on the vertical frame 1b, and ascends and descends along the frame 1b to elevate and lower the arm 14 described later. The lifting pedestal 6 is composed of a pair of plates 6a provided corresponding to the pair of vertical frames 1b and a connecting member 6b connecting these plates 6a to each other, and a plurality of plates 6a are provided at predetermined positions. The rollers 6c are arranged so as to sandwich the vertical frame 1b in the front-rear direction.

A bracket 7 is fixed to the plate 6a of the lifting pedestal 6. An arm stopper 8 for restricting the rotation angle of the arm 14 is projectingly provided on the bracket 7, and a rotation pin 9 for rotatably supporting the arm 14 is detachably attached. The arm stopper 8 is
The rotation angle of the arm 14 mounted on the rotation pin 9 is restricted to about 90 degrees. Therefore, when the arm 14 is in the horizontal state, the lower surface of the arm stopper 8 contacts the upper surface of the arm member 14a forming the arm 14, and when the arm 14 is in the vertical state, the front end surface of the arm stopper 8 is the arm. It is fixed to the bracket 7 so as to come into contact with the upper surface of the member 14a.

At the intermediate position of the vertical frame 1b, a lifting hydraulic jack 10 serving as a driving means for the lifting pedestal 6 is attached. Corresponding to the hydraulic jack 10, the vertical lifting jack 6 is moved according to the lifting distance of the lifting pedestal 6. A conductive member 11 such as a wire or a chain having a set length is stretched over. The ends of the conductive member 11 are fixed to the connecting member 1c of the frame 1 and the connecting member 6b of the elevating pedestal 6, respectively. A rotating member 12 such as a wire sheave or a sprocket corresponding to the conductive member 11 is rotatably attached to the rod 10a of the hydraulic jack 10. Also, the hydraulic jack 10 is a foot pedal 10
It has a hydraulic pump that generates pressure oil by operating b, and a valve that supplies or shuts off the pressure oil generated by the hydraulic pump to the hydraulic jack 10. Then, it is possible to open and close the valve by operating the operation handle 13 to apply the hydraulic pressure to the hydraulic jack 10 or release the pressure that is currently applied. Therefore, the operating handle 13 is operated to close the valve, and the foot pedal 10
The rod 10a of the hydraulic jack 10 is operated by stepping on b.
To raise the pedestal 6 to move the vertical frame 1b
It is possible to raise along. Lifting pedestal 6
When is in the raised position, the operating handle 13 is operated to circulate the pressure oil acting on the hydraulic jack 10 to the tank, so that the lifting pedestal 6 can be lowered along the vertical frame 1b. In this embodiment, a chain is used as the conductive member 11 and a sprocket is used as the rotating member 12.

The arm 14 is constructed as shown in FIGS. In the figure, the arm 14 has a pair of arm members 14a arranged in the left-right direction (vertical direction in FIG. 3),
The arm member 14a is connected by two connecting members 14b and 14c, and the connecting members 14b and 14c are connected to each other by a bar.
It is configured to be fixed by 14d. Arm member 14a
A boss 15 is fixed to a predetermined position on the rear side of the boss 15 to be fitted with the rotating pin 9 attached to the lifting pedestal 6. Connection member 14b
A mounting bracket 16 for mounting a wire 26 of a winch 25, which constitutes a suspending means to be described later, is provided at the center of the so as to project toward the front side. Pin 16 on mounting bracket 16
a is detachably attached. The pin 16a is provided on the front side of the center of the arm 14 in the front-rear direction. Further, a plurality of screw holes 14e for attaching the panel stopper 17 are formed at predetermined positions of the connecting members 14b, 14c, 14d. The screw hole 14e may be formed by welding and fixing a nut beside the connecting members 14b to 14d.

As shown in FIG. 1, the panel stopper 17 has a plate 17b formed in a circular shape, a square shape, or the like fixed to one end of a screw rod 17a, and a rubber plate is attached to the plate 17b.
It is constructed by attaching 17c. The screw bar 17a of the panel stopper 17 is screwed into the screw hole 14e from the lower surface side of the arm 14 or the nut welded to the side of the connecting members 14b to 14d, and the plate 17b of the panel stopper 17 is connected to the arm 14.
The panel stopper 17 can be attached to the arm 14 by adjusting so as to project on the same plane as or below the arm 14.

The arm member 14a of the arm 14 is provided with a clamp mechanism 18 which serves as panel clamp means for clamping the panel. The clamp mechanism 18 includes a hydraulic cylinder 19 fixed to the rear end of the arm member 14a and an arm member.
The clamp member 20 is arranged on the front side of 14a and is movable and fixable along the arm member 14a. The hydraulic cylinder 19 is fixed to a bracket 21 fixed to the rear end of the arm member 14a. A clamp plate 22b having a rubber plate 22a attached thereto is attached to the rod 19a of the hydraulic cylinder 19. The rubber plate 22a and the clamp plate 22b constitute a plate member. The clamp member 20 is configured by fixing a bracket 20b to a fitting ring 20a that fits with the arm member 14a, and adhering a rubber plate 20c to the bracket 20b. The bracket 20b and the rubber plate 22c constitute a plate member movable along the arm 14.
A bolt 20d is screwed into the fitting ring 20a.
Therefore, the clamp member 20 can be fixed to the arm member 14a by tightening the bolt 20d, and the clamp member 20 can be moved along the arm 14a by loosening the bolt 20d.

A hydraulic pump 23 for supplying pressure oil to the hydraulic cylinder 19 of the clamp mechanism 18 is attached to the vertical frame 1b. As the hydraulic pump 23, a manual pump that generates pressure oil by manually operating the lever 23a is used.

A winch 24, which serves as a suspending means for suspending the arm 14, is attached to the upper end of the vertical frame 1b through a bracket 25. The winch 24 is operated by hoisting the arm 14 or by lowering the arm 14 with the hoisting force being applied to the arm 14.
Is rotated about the rotation pin 9 of the lifting pedestal 6, and thereby the panel clamped by the arm 14 is raised to a small end. The tip of the winch 24 has an arm on the winding drum 24a.
A wire 26 attached to a pin 16a of a mounting bracket 16 provided on 14 is wound. Further, a ratchet mechanism 24b which is a reverse rotation preventing mechanism and a handle 24c for rotating the winding cylinder 24a are attached to the winding cylinder 24a.

The arm 14 provided with the panel stopper 17 and the clamp mechanism 18 as described above is rotatably attached to the lift pedestal 6 by fitting the boss 15 to the rotation pin 9 of the lift pedestal 6. The rotation angle of the arm 14 is regulated to about 90 degrees by the upper surface of the arm member 14a coming into contact with the lower surface of the arm stopper 8 projecting from the elevating pedestal 6 and the front end as described above.

Next, the operation procedure when the panel is clamped by the sorting apparatus A configured as described above and sorted on the carriage (not shown) will be described with reference to FIG. First,
The clamp mechanism 18 is set according to the width dimension of the panel to be sorted. This operation is performed by moving the clamp member 20 attached to the arm member 14a along the arm member 14a to make the distance from the hydraulic cylinder 19 correspond to the width dimension of the panel, and then fixing it to the arm member 14a. .. Here, the panel is generally molded with a preset module size. Therefore, it is not necessary to adjust the position of the clamp member 20 for each panel. next,
By actuating the hydraulic jack 10 to raise the lifting pedestal 6 along the vertical frame 1b, the arm 14 is raised to a position higher than the height of the pile of panels stacked on the floor. At this time, due to the weight of the arm 14, a clockwise turning torque in FIG. 1 acts on the turning pin 9 as a center, and the upper surface of the arm 14 comes into contact with the lower surface of the arm stopper 8. Maintains a horizontal position and rises. Next, as shown in FIG. 3A, the sorting apparatus A is moved forward and inserted from the side of the stacked panels,
The arm 14 is placed above the top panel. Then, when the pressure oil of the hydraulic jack 10 is returned to the tank, the lift pedestal 6 descends as shown in FIG. 2B, and the panel stopper 17 attached to the arm 14 contacts the upper surface of the panel to stop the lift pedestal 6. To do. Next, as shown in FIG. 3C, the hydraulic pump 23 is operated to supply the pressure oil to the hydraulic cylinder 19 that constitutes the clamp mechanism 18,
The rod 19a of 19 is projected. As a result, the panel is clamped on both side surfaces by the clamp mechanism 18. After confirming that the panel is securely clamped by the clamp mechanism 18, operate the hydraulic jack 10 again to raise the arm 14 to separate the panel clamped by the clamp mechanism 18 from the piles of other panels. It is possible to Then, by moving the sorting device A backward,
(A), Panel B at the top as shown in FIG. 8 (A)
Can be sorted.

A case where the panel B sorted by the sorting device A is transferred onto the carriage C while maintaining the horizontal state will be described with reference to FIG. First, the sorting device A with the panel B clamped is opposed to the carriage C, and the lift base 6 is lowered without operating the winch 24, that is, with the ratchet mechanism 24b in a free state. At this time, the arm 14 that clamps the panel B descends with the upper surface of the rear end thereof in contact with the lower surface of the arm stopper 8. That is, the arm 14 and the panel B are lowered while maintaining the horizontal state, and the panel B is placed on the upper surface of the carriage C and the lowering is stopped as shown in FIG. After that, by operating the hydraulic pump 23 to retract the rod 19a of the hydraulic cylinder 19 and releasing the clamp to the panel, the panel B can be transferred onto the carriage C as shown in FIG. Is.

A case where the panel B sorted by the sorting device A is transferred to the carriage D in a small-edge standing state will be described with reference to FIG. First, the sorting device A having the panel B clamped is opposed to the carriage D, and the wire 26 is wound by the handle 24c of the winch 24 to lift the arm 14 and apply a force. At this time, when the arm 14 is at a position higher than the height of the mounting surface of the carriage D and the width of the panel B from the floor, the wire 26 may be wound to such an extent that tension is applied to the wire 26. When the arm 14 is lower than the above-mentioned size, the arm 14 is raised or the wire 26 is wound by the winch 24 and the arm 14 is rotated counterclockwise about the rotation pin 9. It is necessary. Next, as shown in (B) and (C) of the same drawing, when the lift pedestal 6 is lowered from the above state, the arms
Since the wire 26 keeps the distance between the pin 16a of the mounting bracket 16 and the winding drum 24a constant by the wire 26, the arm 14 rotates counterclockwise about the rotation pin 9 as the lift base 6 descends. To do. Further, as the arm 14 rotates, the mounting bracket 16 moves rearward about the winding drum 24a. Therefore, the panel B clamped by the clamp mechanism 18 can be placed in a small end with the rear side portion facing downward and the front side portion facing upward. And the side of panel B is dolly D
When it comes into contact with the upper surface of the panel, the hydraulic pump 23 is operated to retract the rod 19a of the hydraulic cylinder 19 and the clamp on the panel B is released, as shown in FIG.
It is possible to transfer the panel B onto the carriage D.

In the embodiment described above, the hydraulic jacks 10,
Although the hydraulic pump 23 and the winch 24 are described as manually operated ones, of course, a conductive pump and winch may be used. Further, in the above-mentioned embodiment, the case where the vertical frame 1b is configured by the pipe has been described, but the present invention is not limited to this configuration and may be configured by using a shaped steel such as a C-shaped steel. In this case, a vertical frame mast is formed by the shaped steel, and the roller 6c provided on the lift pedestal 6 is brought into contact with the inner surface of the groove, so that the lift pedestal 6 can be guided to move up and down along the mast. Is.

[0022]

As described in detail above, according to the sorting apparatus of the present invention, one panel at the top is taken out from the pile of horizontally stacked panels, and the taken-out panel is in a horizontal state or It can be transferred on a dolly in a state of standing upright. For this reason, it is possible to easily perform the panel sorting work at the construction site, and it is possible to relieve the worker from heavy labor by carrying out the transport work using the trolley. In addition, since the panel can be easily set up in a small end, it can be easily transported even in a narrow field.

[Brief description of drawings]

FIG. 1 is a side view of a sorting device.

FIG. 2 is a view on arrow AA of FIG.

FIG. 3 is a plan view of an arm.

FIG. 4 is a side view of the arm.

FIG. 5 is a partial cross-sectional view illustrating an elevator pedestal.

FIG. 6 is a schematic side view illustrating the operation of the sorting device.

FIG. 7 is a schematic side view when a clamped panel is held in a horizontal state and transferred to a carriage.

FIG. 8 is a schematic side view when a clamped panel is mounted on a dolly in a state where the clamped panel is upright.

[Explanation of symbols]

A is a sorting device, B is a panel, C and D are carts, 1 is a frame, 1a is a horizontal frame, 1b is a vertical frame, 2 is a stay, 2a is a handle, 3 is a wheel, 5 is a free wheel, and 6 is a lifting pedestal. , 6c is a roller, 8 is an arm stopper, 9 is a rotating pin, 10 is a hydraulic jack, 11 is a conductive member, 12 is a rotating member, 13 is an operating handle, 14 is an arm, 14a is an arm member, 14e is a screw hole, 15 is a boss, 16 is a mounting bracket, 16
a is a pin, 17 is a panel stopper, 18 is a clamp mechanism,
19 is a hydraulic cylinder, 20 is a clamp member, 20a is a fitting ring, 20d is a bolt, 23 is a hydraulic pump, 24 is a winch,
26 is a wire.

Claims (2)

[Claims] 1. A frame that is configured to be capable of traveling and has a pair of horizontal frames and a pair of vertical frames that are erected at one end of the horizontal frames, and is mounted on the vertical frames and extends along the vertical frames. An elevating pedestal configured to be capable of elevating and lowering, a drive means for elevating the elevating pedestal, and an upper and lower part of the horizontal frame, one end of which is rotatably supported by the elevating pedestal, and a molding panel. An arm having panel clamp means for clamping the arm, a stopper fixed to the elevating pedestal for restricting a rotation angle of the arm, and a hanging means provided above the vertical frame for hanging the arm. A molded panel sorting device characterized by the above. 2. A plate member in which the arm is arranged on the free end side of the arm and configured to be movable along the arm, and a plate member driven by a cylinder arranged on the rotating end side of the arm. 2. The sorting apparatus for a molded panel according to claim 1, further comprising a panel clamp means composed of and a panel stopper protruding downward from a lower end of the arm.