JP2857731B2 - Sheet hanging and removing device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for mechanizing a work for hanging a sheet on a large cargo and a work for removing the sheet. The present invention relates to a sheet hanging and removing device that is useful when removing.

[0002]

2. Description of the Related Art As a conventional sheet hanging and removing apparatus, there is an apparatus as shown in FIG. The seat hanging and removing device shown in FIG. 5 includes a frame 52 and two iron pipes 53.
And four manual winches 54. Frame 5
Reference numeral 2 denotes a structure in which a plurality of gate-shaped frames made of H-shaped steel are fixedly installed in a premises or the like as shown in the figure, and have a height of about 4 m and a width of about 4.5 m. The manual winch 54 is
This is a manual winch provided on the frame 52. Iron pipe 5
3 is an iron pipe that is raised or lowered by the manual winch 54.

[0003] Next, the operation of the above-described conventional sheet hanging and removing apparatus will be described. First, four workers 13
Operates the four manual winches 54 to lower the iron pipe 53 to a predetermined position. And worker 1
Reference numeral 3 ties two sides of a sheet 51, which is a sheet for protecting a steel material or the like placed in an open-air place from wind and rain, to an iron pipe 53 with a string. Next, the operator 13 operates the four manual winches 54 to raise the iron pipe 53 to a predetermined position. As a result, the sheet 51 rises to a predetermined position in the frame 52. Next, the pallet 12 on which the steel material 11 is placed is moved below the sheet 51 by a carrier car (not shown), which is a carrier for cargo or the like. Then, the operator 13 operates the manual winch 54 to lower the iron pipe 53 and hang the sheet 51 on the steel material 11.

[0004] The sheet 5 hung on the steel material 11
The operation of removing the sheet 1 can also be executed by using a conventional sheet hanging and removing apparatus in a procedure substantially reverse to the above procedure.

[0005]

However, in the above-mentioned conventional sheet hanging and removing apparatus, since the frame 52 is fixedly installed in a premises or the like, the pallet 12 on which the steel material 11 is placed must be moved into the frame 52. Must
In the work of hanging or removing a sheet, a large amount of distribution loss, which is unnecessary movement of cargo or the like, occurs. In addition, in order to use the above-mentioned conventional sheet hanging and removing apparatus, usually four operators must operate a manual winch or the like, which is a laborious and time-consuming operation. Furthermore, when using the above-mentioned conventional sheet hanging and removing apparatus, the work is performed outdoors, so that the work conditions are greatly changed due to the natural environment, and the work time varies. In addition, the height of the steel material 11 and the height of the pallet 12 are each about 1.5 to 2 m, and it is extremely dangerous and heavy labor to perform the work of hanging and removing the sheet only by human power.

SUMMARY OF THE INVENTION An object of the present invention is to provide a sheet hanging and removing apparatus which can easily and quickly carry out sheet hanging and sheet removing work on a large cargo without causing loss of distribution.

[0007]

According to the present invention, there is provided a seat hanging and removing apparatus comprising: a vehicle body provided with wheels; and a height higher than the height of a cargo provided on the vehicle body to be seated and removed. A first arm having a shape protruding outside of a side surface of the vehicle body by a length equal to or greater than a width of the cargo, and a first arm provided on the vehicle body and having a height higher than the height of the cargo. A second arm having a shape protruding by a length equal to or greater than the width of the cargo on the outside of the side surface, wherein the second arm is positioned in the vehicle longitudinal direction with respect to the position of the first arm on the vehicle body; on the other hand located on the side, characterized that you detachable one side of the sheet during the sheet hanging and removal operations for the cargo to the first arm.

[0008] Further, the seat hanging and removing device of the present invention is characterized in that the first arm and the second arm respectively have a piston and a cylinder member capable of expanding and contracting their respective heights.

Further, in the seat hooking / removing device of the present invention, the first arm and the second arm are rotatable around a connection point with a part of the vehicle body on each vehicle body. It is characterized by.

Further, in the seat hooking / removing device of the present invention, the first arm and the second arm are rotatable about respective connecting portions of the respective vehicle bodies with a part of the vehicle body. , And the first motor is rotated by using the first motor as a drive source.

Further, in the seat hanging and removing device of the present invention, the wheels are rotated by using the second motor as a drive source,
The vehicle body runs by the rotation of the wheels.

[0012] The seat hooking / removing device of the present invention is characterized in that the operations of the first and second motors are respectively controlled from outside the vehicle body by a remote control device.

[0013]

When a seat is attached to a cargo using the sheet attaching / detaching apparatus of the present invention, one side of the sheet is attached to the first arm. Thereafter, the vehicle body is moved such that a part of the first arm and the second arm is located on the upper surface near one end in the longitudinal direction of the cargo, and the vehicle body is caused to travel along a side surface of the cargo. Thus, the seat attached to the first arm is pulled by the first arm and covers the cargo as the vehicle moves. At this time, the second arm is located on the lower surface side of the seat and reduces the contact portion between the seat and the cargo.

Then, when the vehicle body has traveled to the vicinity of the other longitudinal end of the cargo, the vehicle is stopped, and the seat attached to the first arm is removed. As a result, all or most of the upper surface and side surfaces of the cargo are covered with the sheet. Further, the sheet removing operation can be executed by performing substantially the reverse of the above-described sheet hanging operation using the sheet hanging and removing apparatus of the present invention.

[0015]

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

FIG. 1 is a front view showing a seat hanging and removing apparatus according to an embodiment of the present invention. In FIG. 1,
Steel material 11 which is a cargo to be seated or removed
And a pallet 12 on which the steel material 11 is placed, which is an arrangement for seating or removing a sheet. FIG. 2 is a side view of the sheet hanging and removing device shown in FIG. The seat hanging and removing device according to the present embodiment includes a rotating arm 1 as a first arm, a geared motor 2 for driving, a tire 3, and an auxiliary rotating arm 4 as a second arm. , Traveling geared motor 5 and vehicle body 1
0.

The rotating arm 1 is an arm in which a rigid rod-like member is bent as shown in FIGS.
It is provided above. In the rotary arm 1 shown in FIG. 1, the length D of the horizontal portion in the figure is longer than the width d of the steel material 11. Further, the rotary arm 1 is rotated by a driving geared motor 2 in the direction of the arrow in the figure around the position a shown in FIG. The auxiliary rotary arm 4 is an arm in which a rigid rod-shaped member is bent into a shape substantially similar to that of the rotary arm 1, and is provided on the vehicle body 10. Also,
The auxiliary rotation arm 4 is rotated by a geared motor (not shown) around a position b shown in FIG. 2 in a direction indicated by an arrow in the figure. Furthermore, each of the rotating arm 1 and the auxiliary rotating arm 4 has a structure like a multi-stage fishing rod, and the radius of rotation thereof can be changed. The tires 3 are four tires provided on the vehicle body 10, of which two tires are rotated by the traveling geared motor 5.

The operation of each of the driving geared motor 2, the traveling geared motor 5, and the geared motor for the auxiliary rotary arm 4 is controlled by a remote control device (not shown) such as a wireless device from the outside of the seat hanging and removing device. Controlled.

FIG. 3 is a side view showing the sheet catching prevention device according to the present embodiment. This sheet catching prevention device includes a plastic molded product 31 which is a plastic molded product having an aspect shape as shown in FIG. 3, a bar-shaped member 30 which is a rod-shaped member and one end of which is connected to the plastic molded product 31. It is composed of This sheet hook prevention device is
At the time of hanging or removing the sheet according to the present embodiment, as shown in FIG. 3, the steel material 11 is installed so as to lean on both ends in the longitudinal direction. Note that the bar-shaped member 30 may be replaced by a plate-shaped member.

Next, the operation of this embodiment will be described.
FIG. 4 is an explanatory diagram illustrating an operation mode of the seat hanging and removing device according to the present embodiment. First, an operator operates the remote control device to move the sheet hanging and removing device of this embodiment to a position near one longitudinal end of a pallet 12 on which a steel material 11 to be seated is placed. Next, FIG.
As shown in (a), the operator operates the remote control device to rotate and turn down the rotary arm 1 and the auxiliary rotary arm 4 respectively, so that one side of the sheet 41 in the longitudinal direction is rotated by the rotary arm 1.
Attach it to a predetermined position with a string or the like.

Then, as shown in FIG. 4 (b), the sheet hook preventing devices are installed so as to lean on both ends in the longitudinal direction of the steel material 11, respectively. Then, by operating the remote control device, the rotary arm 1 and the auxiliary rotary arm 4 are respectively rotated upright, in its steel as it is the seat hanging and removal device from one longitudinal end of the steel member 11 to the other end 1
Run along one side. At this time, the present sheet hanging and removing device is moved so that the steel material 11 and the pallet 12 and the present sheet hanging and removing device have a positional relationship as shown in FIGS. 1 and 4B. Thereby, the sheet 41 is pulled by the rotating arm 1 and covers the steel material 11. Here, the auxiliary rotation arm 4 is
And has a function of reducing the contact area between the sheet 41 and the upper surface of the steel material 11, so that the contact resistance between the sheet 41 and the upper surface of the steel material 11 is reduced.

Then, when the present sheet hanging and removing device has traveled near the other end of the steel material 11 in the longitudinal direction, it is stopped. After that, the rotating arm 1 is rotated to fall outside the longitudinal end face of the steel material 11, and one side of the sheet 41 attached to the rotating arm 1 is removed. At this time, since the auxiliary rotation arm 4 is located above the corner of the longitudinal end of the steel material 11, it is possible to prevent the sheet 41 from catching on the corner. Thus, the sheet 41 covers the entire steel material 11. Then, the present sheet hanging and removing device is moved to a position where another steel material is present.

When the above operation is performed by the operator using the remote control device, the seat can be hooked on a plurality of steel materials in a short time and easily.

Next, the operation of the present embodiment at the time of sheet winding off. First, as shown in FIG. 4C, the sheet hanging and removing device of this embodiment is operated by operating the remote control device near one longitudinal end of the pallet 12 on which the steel material 11 on which the sheet is hung is placed. Move. Next, 2
As shown by the dashed line , the rotating arm 1 is turned down,
One side of the sheet 41 in the longitudinal direction is attached to a predetermined position on the rotating arm 1 with a string or the like.

Then, the sheet catching prevention device is installed so as to lean against the both ends in the longitudinal direction of the steel material 11, respectively.
Next, as shown in FIG. 4C, the remote control device is operated to rotate the rotating arm 1 to stand upright, and the sheet hanging and removing device is directly moved from one end to the other end of the steel material 11 in the longitudinal direction. The navel 11 is run along the side surface.
At this time, the present sheet hanging and removing device is moved so that the steel material 11 and the pallet 12 and the present sheet hanging and removing device have a positional relationship as shown in FIGS. 1 and 4C. Thereby, the sheet 41 is pulled by the rotating arm 1 and is removed from the upper surface of the steel material 11.

When the present sheet hanging and removing device has traveled to the other end in the longitudinal direction of the steel material 11, it is stopped. Thereafter, the rotary arm 1 is rotated and turned down, and one side of the sheet 41 attached to the rotary arm 1 is removed. As a result, the entire sheet 41 is removed from the steel material 11. Then, the present sheet hanging and removing device is moved to a position where another steel material is present.

As described above, the operation of the present sheet hanging and removing device is performed in a substantially reverse manner to the operation at the time of seat hanging, so that a plurality of steel materials on which the sheet is hung can be obtained in a short time. The seat can be easily and safely removed.

As a result, the seat hanging and removing device of this embodiment can be operated by operating the remote controller.
Since the sheet hooking and removing work can be automatically performed on the steel material 11 whose height at the top is 3 to 4 m from the ground, the sheet hooking and removing work can be greatly reduced in labor and the number of working staff can be reduced. And the safety of the work can be improved. Further, since the seat hanging and removing device of the present embodiment can run by the traveling geared motor 5 and the tires 3 by itself, the seat hanging and removing can be performed without moving the steel material 11 and the pallet 12 weighing several tons. Can be performed, unnecessary movement of cargo can be reduced, and sheet hanging and removing operations can be performed easily and quickly.

In this embodiment, the vehicle is of a self-propelled type using the traveling geared motor 5, but the invention is not limited to this, and the vehicle body 10 may be moved manually. Further, a general cargo truck may be used as a vehicle body. In this case, the present sheet hanging and removing device can be manufactured at low cost. Further, in the present embodiment, the rotary arm 1 and the auxiliary rotary arm 4 are rotated by the driving geared motor 2 and the like, but the present invention is not limited to this, and the rotary arm 1 and the auxiliary rotary arm 4 are rotated by human power. May be. On the other hand, depending on the length of the steel material, the auxiliary rotation arm 4 can be omitted. Furthermore, in the present embodiment has been described as an example of the sheet hanging and removal work on steel, but the invention is not limited thereto, Oite the seat hanging and removal work industry to various cargo, the The seating and removing device of the embodiment can be used.

[0030]

As described above, according to the present invention, the work of attaching and detaching a sheet to and from a large cargo can be performed mechanically and automatically, so that the work of attaching and detaching a sheet can be performed simply and quickly. And the safety of the work can be improved.

[Brief description of the drawings]

FIG. 1 is a front view showing a seat hanging and removing device according to an embodiment of the present invention.

FIG. 2 is a side view showing the sheet hanging and removing device shown in FIG.

FIG. 3 is a side view showing a sheet catching device according to the embodiment of the present invention.

FIG. 4 is an explanatory diagram showing an operation mode of the seat hanging and removing device according to the embodiment of the present invention.

FIG. 5 is a schematic view showing an example of a conventional sheet hanging and removing device.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 rotating arm 2 driving geared motor 3 tire 4 auxiliary rotating arm 5 traveling geared motor 10 body 11 steel 12 pallet 30 rod-shaped member 31 plastic molding 41 sheet 51 sheet 52 frame 53 iron pipe 54 manual winch

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁶ , DB name) B65G 3/02 E04G 21/28

Claims (6)

(57) [Claims] 1. A vehicle body provided with wheels, and a height greater than a height of a cargo provided on the vehicle body and to be seated and to be removed, the width of the cargo being greater than a width of the cargo outside a side surface of the vehicle body. A first arm protruding by the length of the cargo, and protruding outside the side of the vehicle body by a length greater than the height of the cargo provided on the vehicle body and having a height higher than the height of the cargo. A second arm having a bent shape, the second arm being located on one side in the vehicle longitudinal direction with respect to the position of the first arm on the vehicle body, and seating and removing work on the cargo. sheet hanging and removal device which is characterized that you detachable one side of the sheet to the first arm upon. 2. The seat hanging and removing device according to claim 1, wherein the first arm and the second arm have a piston and a cylinder member, respectively, whose heights can be expanded and contracted. Sheet hanging and removing device. 3. The seat hooking / removing device according to claim 1, wherein the first arm and the second arm are rotatable around a connection point between the first arm and the second arm with a part of the vehicle body on each vehicle body. A sheet hanging and removing device, characterized in that: 4. The seat hanging and removing device according to claim 1, wherein the first arm and the second arm rotate and move around a connection point between the first arm and the second arm with a part of the vehicle body on each vehicle body. A seat hooking / removing apparatus, wherein the apparatus is capable of being rotated by using a first motor as a drive source. 5. The seat hanging and removing device according to claim 1, wherein the wheels are rotated by a second motor as a drive source, and the vehicle body runs by the rotation of the wheels. And removal device. 6. The apparatus according to claim 4, wherein the operation of the first and second motors comprises:
A seat hooking / removing device which is controlled from outside the vehicle body by a remote control device.