JPH069195A - Construction material automatic conveying device - Google Patents

Abstract

PURPOSE:To automate the loading and unloading of materials by holding an elevating board movable up and down to a guide rail stood along the opening of the outer wall of a building body almost completed, and holding a hanger to the elevating board through a slide fork flexible in the horizontal direction. CONSTITUTION:At the outer wall of each step of a building body A whose body work is almost completed, a rectangular opening D in which the side wall C is prepared respectively is formed, a pair of guide members 1 are provided on both sides of the opening D, and an elevating board 10 is guided movable up and down along a guide rail 2 with rack 3 for elevating board fixed to the outer wall of the guide member 1. In this elevating board 10, a pinion 13 provided to the upper side bracket 12 is geared with the rack 3, and the elevating board 10 is moved up and down by the regular and the reverse operations of the pinion 13 with a motor 14. And at the lower side of a frame 21 at the lower side of the elevating board 10, a cargo hanging device 30 including a slide fork is provided, and a hanging device is held to the fork part at the foremost part of the slide fork flexible toward the opening D.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic construction material conveying apparatus.

[0002]

2. Description of the Related Art In construction work, it is well known that lifting and horizontal transportation of construction materials occupy a large weight in the field work.

[0003]

Of these, the lifting weight occupies a large weight, and especially during finishing work and equipment construction, materials of other varieties are concentrated and carried in various packing styles, so that lifting is carried out quickly. If they do not overlap, the influence on the process is large.

On the other hand, due to labor shortage, automation of material delivery is desired, but it has not been provided yet.

An object of the present invention is to provide an automatic construction material conveying device.

[0006]

According to the present invention, a pair of guide members provided on both sides of the opening of the outer wall of the substantially completed building frame or in the floor opening, and vertically movable along the guide members. A lift, and a lifting drive means for the main lift,
A pair of slide forks hung on the lifting platform and capable of expanding and contracting inward and outward of the skeleton, an expansion and contraction driving means of the slide fork, a pair of suspenders hung on the slide forks and capable of expanding and contracting intervals, and the suspenders. And a load suspending means having a scaling drive means.

It is preferable that the hanging tool is formed in a rectangular frame shape so that the bottom of the wheeled container is lifted.

Further, it is preferable to provide an automatic operation device for automatically operating each drive means.

[0009]

In the construction material automatic transporting device constructed as described above, when the container is set at a predetermined position and the automatic operation device is started, the device extends the slide fork to the container side and moves the lifting table downward. After that, the distance between the suspenders is shortened and the bottom of the suspenders is positioned below the bottom surface of the container. Next, the elevator is moved up to lift the container and the elevator is raised to a predetermined floor. Next, the slide fork is inverted and extended toward the inside of the body, and then the elevator is moved downward to carry the container onto the floor of a predetermined floor.

By the reverse operation, empty pallets or waste materials can be carried out from each floor to the ground, and loads can be transferred from one floor to another floor.

[0011]

Embodiments of the present invention will be described below with reference to the drawings.

1 and 2, a large rectangular opening D having waist walls C is formed on the outer wall B of each floor 1F to 8F of the skeleton A for which the skeleton construction has been substantially completed.

The automatic construction material conveying apparatus of the present invention has an outer wall B.
A pair of guide members 1 provided on both sides of the opening D of
A lift 10 that can be lifted and lowered along the guide members 1 and 1.
And a load hoisting device 30 in which a pair of container hoisting devices are hung on the elevating table 10 inward and outward of the body A so as to be expandable and contractible.

In FIGS. 3 to 5, the guide member 1 includes a guide rail 2 for an elevator, which is fixedly installed on the outer wall B.
The rack 3 is attached to the outer surface of the guide rail 2.

The lifting table 10 has a pair of vertical beams 11
And a frame-shaped guide rail erection stage 18 for connecting the vertical beams 11, 11. The vertical beam 11 is supported by a yoke-shaped upper bracket 12 and a lower bracket 16 protruding from the upper and lower ends so as to be vertically movable on the guide rail 2 via two pairs of guide rollers 17. The upper bracket 12 is provided with a pinion 13 that meshes with the rack 3, and the pinion 13 is
It is connected to a motor 14 with a lifting cyclodecelerator. Further, the pinions 13, 13 are connected by a connecting shaft 15. Therefore, when the motor 14 is rotated in the forward and reverse directions, the lift 10 is moved up and down. 14a
Is an emergency stop brake.

On both sides of the stage 18, guide rail erection chain block poles 19 are detachably erected upright, and an electric chain block 19a is suspended from the poles 19. Note that reference numeral 19b
Is a work stage for building a guide rail.

In FIGS. 5 to 8, a pair of slide forks 31 of the load lifting device 30 are hung toward the opening D on the lower surface of the frame-shaped frame 21 below the lift 10. The slide fork 31 has a frame 21
Fixed to the first fork 32 and the first fork 3
A second fork 33 movably provided inside the second guide roller 35 by a plurality of guide rollers 35, and a third fork 34 movably provided inside the second fork 33 by a plurality of guide rollers 36. ing. On the other hand, a pair of pinions 37 is provided on both lower sides of the frame 21, and a sprocket 39 is provided on a drive shaft 38 connecting the pinions 37, 37. The sprocket 39 is driven by a sprocket 42 of a motor 41 with a cycloidal reducer for slide provided on the upper surface of the frame via a roller chain 40. A rack 33 a that meshes with the pinion 37 is formed on the upper surface of the second fork 33.

On the other hand, on the left side of the first fork 32 in the drawing,
A chain bracket 43a is provided. A roller chain 44a whose one end is fixed to the bracket 43a
Of the second fork 33 is wound around a sprocket 45a pivotally supported on the right side of the second fork 33, and is inverted to fasten the other end to a fastener 46a provided on the left side of the third fork 34 in the figure. The members 43a to 46a constitute a mechanism for sliding to the right. Similarly, the members 43b to 46b form a leftward slide mechanism. Therefore, when the motor 41 rotates forward and backward, the third fork 34 moves leftward and rightward, and, for example, when the vehicle rightwardly moves, the third fork 3 moves.
4 is pulled by the roller chain 44a via the sprocket 45a which goes rightward, and goes rightward together with the second fork 33. And the third fork 3
A suspending device indicated by reference numeral 50 is suspended by connecting the lower surfaces of the components 4 and 34. Reference numeral 47 in the figure is a roller follower.

9 to 11, the lifting device 50 is shown.
Is provided with an H-shaped frame 51 that is orthogonal to the slide forks 31, 31. In this frame 51,
A pair of rectangular hanging members 52 are provided so as to be movable in the longitudinal direction by two pairs of guide rollers 53. These hangings 5
At the center of the upper part of 2, 52, ball nut 54
Are provided, and the ball nuts 54, 54 are screwed into the ball screw 55. The sprocket 56 provided on the ball screw 55 is driven by a sprocket 59 of a geared motor 58 with a brake provided on the upper portion of the frame 51 via a roller chain 57. Therefore, when the motor 58 is rotated in the forward and reverse directions, the interval between the suspenders 52, 52 is increased or decreased. In addition, stoppers 61 that are moved forward and backward by a screw shaft 62 by a stopper drive handle 60 are provided on the lower portions of both sides of the hanging tool 52.
However, it is projected upward. Further, the motor 1
Each of 4, 26, 41 and 58 is connected to an automatic operating device (not shown).

Next, the mode of transportation will be described.

When the large container E equipped with wheels is set at a predetermined position outside the first floor 1F (FIG. 1) and the automatic operating device is started, the automatic operating device rotates the motor 41 in the forward direction to slide the slide forks 31, 31. To the container E side (FIG. 7). Next, the motors 14 and 14 are normally rotated to lower the elevating table 10, and then the motor 58 is normally rotated to rotate the lifting tool 52
52 is moved to positions 52A, 52A (FIG. 10). Therefore, the handle 60 is manually rotated to rotate both the stoppers 61, 6
The container E is clamped by 1 (FIG. 11). At this time, in the case of the small container e, the stopper is set to the position 61A,
Move to 61A and pinch. Then, the motors 14, 14
And the container 10 is moved to the position E1.
Lift to (Fig. 1). Therefore, the motor 41 is rotated in the reverse direction to extend the slide forks 31, 31 inside the body A,
The container is moved to position E3 via position E2 (FIG. 1). Next, the motors 14 and 14 are rotated in the forward direction to lower the container to the position E4 (FIG. 1), the handle 60 is rotated in the reverse direction to release the clamp, and the motor 58 is rotated in the reverse direction to lift the hoisting gears 52 and 52.
Back to the original position and the motors 14 and 14 are rotated in the reverse direction to raise and lower the platform 1.
0 is moved to move the suspender 52 to the position E3, and the motor 41
Is normally rotated to retract the slide fork 31 and return the suspending tool 52 to the position E2 to finish loading one container E into the first floor 1F.

Further, for example, when the container E is carried into the eighth floor 8F, as shown in FIG. 1, the container is moved to the position E2 in the same manner as described above, and the motors 14 and 14 are rotated in the reverse direction to move the lift table 10. After ascending to the 8th floor 8F, the container is carried into the position E6 via the position E5 by the same operation as described above. In addition, the containers E and e emptied from each floor are automatically carried to the ground by the reverse operation to the above.

[0023]

EFFECTS OF THE INVENTION Since the present invention is constructed as described above, the lifting and unloading of materials can be automated to save labor. Also, it is possible to transfer a load from one floor to another floor.

[Brief description of drawings]

FIG. 1 is a side view showing an embodiment of the present invention.

FIG. 2 is a front view of FIG.

FIG. 3 is an enlarged view showing a main part of FIG.

FIG. 4 is a front view of FIG.

5 is a top view of FIG.

FIG. 6 is a top view showing a slide fork.

FIG. 7 is a top view of FIG.

8 is a cross-sectional view orthogonal to the longitudinal direction of FIG.

FIG. 9 is a top view showing the load lifting device.

FIG. 10 is a front view of FIG.

FIG. 11 is a side view of FIG. 9.

[Explanation of symbols]

A ... Frame B ... Outer wall C ... Waist wall D ... Opening E ... Large container e ... Small container F ... Floor 1 ... Guide member 2 ... Elevating Table guide rail 3 ... Rack 10 ... Elevating table 11 ... Vertical beam 12 ... Upper bracket 13 ... Pinion 14 ... Elevating cyclo gear reducer motor 14a ... For emergency stop Brake 15 ... Connection shaft 16 ... Lower bracket 17 ... Guide roller 18 ... Frame and stage 19 ... Guide rail hanging chain block pole 19a ... Electric chain block 19b ... Guide rail installation work stage 21 ... Frame 30 ... Load lifting device 31 ... Slide fork 32 ... First fork 33 ... Second fork 33a ... Rack 34 ... Third fork 35, 36 ... Guide roller 37 ... Pinion 38 ... Drive shaft 39 ... Sprocket 40 ... Roller chain 41 ... Motor with slide cyclo-speed reducer 42 ... ..Sprocket 43a, 43b ... Chain bracket 44a, 44b ... Roller chain 45a, 45b ... Sprocket 46a, 46b ... Fastener 47 ... Roller follower 50 ... Lifting device 51 ...・ Frame 52 ・ ・ ・ Suspension tool 53 ・ ・ ・ Guide roller 54 ・ ・ ・ Ball nut 55 ・ ・ ・ Ball screw 56 ・ ・ ・ Sprocket 57 ・ ・ ・ Roller chain 58 ・ ・ ・ Geared motor with brake 59 ・ ・ ・ Sprocket 60 ... Stopper drive handle 61 ... Stopper 62 ... Screw shaft

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Yutaka Suetsugu 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Kashima Construction Co., Ltd. (72) Yuji Hiramatsu 1-2-7 Moto-Akasaka, Minato-ku, Tokyo No. Kashima Construction Co., Ltd.

Claims (1)

[Claims] 1. A pair of guide members provided on both sides of an opening of an outer wall of a substantially completed building frame or in a floor opening, a lift table that can be raised and lowered along the guide members, and a lift of the lift table. A driving means, a pair of slide forks suspended from the elevating table and capable of expanding and contracting inward and outward of the body, a telescopic driving means of the slide fork, a pair of suspending tools suspended on the slide fork and capable of expanding / contracting intervals; An automatic construction material transporting device, which is provided with a load suspending means provided with an expansion / contraction driving means for the suspending tool.