JP6624149B2 - Ceiling finishing material dismantling and recovery equipment - Google Patents

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling finishing material dismantling and collecting apparatus for collecting ceiling finishing materials while dismantling them during renewal work or the like.

When renovating the interior of a building or performing seismic reinforcement work, it is common to dismantle the ceiling finishing material.
The ceiling finishing material is a decorative gypsum board or a plaster board coated with a paint, a cloth, or the like, and is fixed to a ceiling base material (field edge) with nails, screws, an adhesive, or the like.
Conventionally, when disassembling a ceiling finishing material, a worker peels off the ceiling finishing material from a ceiling base material by a crowbar or a manual operation.

However, the conventional method of disassembling the ceiling finishing material has the following problems.
(1) Since the ceiling finishing material peeled off from the ceiling base material is dropped on the floor surface as it is, the entire floor becomes full of the ceiling finishing material and its debris and the dust accumulated on the back of the ceiling finishing material. For this reason, it is necessary to cure the entire floor in the target room.
(2) Since it is necessary to cure the entire floor of the subject room, other work cannot be performed unless the ceiling finishing material on the entire surface of the room is peeled off.
(3) If the ceiling is high, a scaffold is required for work, but work on the scaffold is dangerous.
(4) If the peeled ceiling finishing material is dropped on the floor as it is, noise is generated.
(5) There is a risk that the peeled ceiling finishing material will hit the worker's head.
(6) Wiring such as lighting on the upper surface of the ceiling finishing material may be broken with a bar or the like.
(7) The work of peeling off the ceiling finishing material is heavy labor, and the burden on the worker is large.

  SUMMARY OF THE INVENTION It is an object of the present invention to provide a ceiling finishing material dismantling and collecting apparatus capable of peeling and disassembling and collecting a ceiling finishing material without spreading dust and dust and generating no noise.

A first invention of the present application made to achieve the above object comprises a main body, a disassembly unit that can move up and down with respect to the main body, and a collection box that can be housed in the main body. The unit is composed of a support base and a dismantling blade unit attached to the back of the support base, the dismantling blade unit includes a dismantling blade protruding from a fork, and the dismantling blade is horizontal to the support base. It is possible to dismantle the ceiling finishing material by pushing down the ceiling finishing material by the dismantling blade, the support base has an opening at the lower part, and arranges the collection box below the opening, A ceiling finishing material dismantling and collecting apparatus, wherein the ceiling finishing material dismantled by a dismantling blade falls into the collection box through the opening.
A second invention of the present application provides the ceiling finishing material dismantling and collecting apparatus according to the first invention, wherein the dismantling blade is movable in the front-rear direction with respect to the support table. I do.
A third invention of the present application is the ceiling finishing material dismantling and collecting apparatus according to the first invention or the second invention, wherein the dismantling unit includes a cutting tool at a front end of the support base and at a side end of the support base. The blade of the cutting tool is provided so as to be able to protrude from the upper surface of the support table.
According to a fourth invention of the present application, in the ceiling finishing material dismantling and collecting apparatus of the third invention, a protruding length of a blade of the cutting tool from an upper surface of the support base is adjustable. A collection device is provided.
A fifth invention of the present application is the ceiling finishing material dismantling and collecting apparatus according to any one of the first to fourth inventions, wherein a chute is provided between the opening of the support base and the collection box. Provide a device for collecting and dismantling ceiling finishing materials.
A sixth invention of the present application is the ceiling finishing material dismantling and collecting apparatus according to any one of the first to fifth inventions, wherein the collection box is provided with a bag inside a box, and the box and the bag are provided. A device for dismantling and recovering a ceiling finishing material, wherein a cushion material is provided between the bodies.
A seventh invention of the present application is the ceiling finishing material dismantling and collecting apparatus according to any one of the first to sixth inventions, wherein the main body is capable of self-propelled by a caster provided at a lower part. A material dismantling and recovery device is provided.

According to the present invention, at least one of the following effects can be obtained by means for solving the above problems.
(1) Since the ceiling finishing material surrounded by the dismantling unit is peeled off and dismantled, the ceiling finishing material, dust and the like do not spread and fall, and there is no need to cure the floor.
(2) There is no need to cure the floor, and other operations can be performed except for the dismantling part by the device.
(3) It is safe because it can be dismantled without using scaffolds even on high ceilings.
(4) Since the dismantled ceiling finishing material enters the collection box provided with the cushioning material from the dismantling unit via the chute, no noise is generated.
(5) Since the dismantled ceiling finishing material enters the collection box, there is no danger of hitting the workers.
(6) Since the disassembly is performed by disposing the fork of the dismantling blade along the upper surface of the ceiling finishing material, there is no possibility that the wiring for lighting or the like on the upper surface of the ceiling finishing material may be caught and broken.
(7) Since the disassembly / recovery work is automatically performed by the device, there is no burden on the worker and anyone can perform the work.

Perspective view of the ceiling finishing material dismantling and recovery device Perspective view of support base Perspective view of dismantling blade unit Illustration of vertical movement of dismantling blade Illustration of the longitudinal movement of the dismantling blade Explanatory drawing of the ceiling finishing material dismantling and recovery process (1) Explanatory drawing of the ceiling finishing material dismantling and recovery process (2) Explanatory drawing of the ceiling finishing material dismantling and recovery process (3) Explanatory drawing of the ceiling finishing material dismantling and recovery process when the dismantling blade does not move back and forth Illustration of vertical movement of cutting tool Explanatory diagram of the ceiling finishing material dismantling and recovery process using a cutting tool

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the following description, the front-back direction refers to the direction in which the ceiling finishing material dismantling and collecting apparatus of the present invention advances while dismantling the ceiling finishing material.

<1> Ceiling finishing material dismantling and collecting device The ceiling finishing material dismantling and collecting device of the present invention is used for peeling and collecting the ceiling finishing material P from a ceiling base material such as a ridge for interior renewal work or seismic reinforcement work. belongs to.
The ceiling finishing material dismantling and collecting apparatus includes a main body 1, a dismantling unit 2 that can move up and down with respect to the main body 1, and a collection box 3 that can be accommodated in the main body 1 (FIG. 1).

<2> Main Unit The main unit 1 includes a frame 11 and a bottom plate 12 attached to a lower portion of the frame 11. A caster 13 is attached to the lower surface of the bottom plate 12. The casters 13 may be driven by a motor or the like.
A slope 16 used for housing the collection box 3 in the frame 11 of the main body 1 is attached to a side surface of the bottom plate 12. The slope 16 may be foldable.
The lower frame 4 of the dismantling unit 2 is vertically slidably attached to the front of the frame 11 and connected to a disassembling unit vertical movement mechanism 14 provided at the front of the upper surface of the bottom plate 12. The dismantling unit vertical movement mechanism 14 has a jack 141 for vertically moving the connected lower frame 4 and an electric tool 142 such as a drill driver for operating the jack 141. The dismantling unit 2 is moved up and down via the lower frame 4 by operating the electric tool 142 of the dismantling unit vertical movement mechanism 14. Further, the jack 141 may be operated by a motor or the like instead of the electric tool 142.
A control panel 15 for operating and controlling each part of the ceiling finishing material dismantling and collecting apparatus is accommodated in the frame 11.

<3> Dismantling Unit The dismantling unit 2 includes a lower frame 4 attached to the main body 1 so as to be slidable up and down, a support base 5 provided on the upper part of the lower frame 4, and a dismantling blade unit 6 mounted on a rear part of the support base 5. Consisting of

<3.1> Support base (Fig. 2)
The support base 5 is a box with an open top, and has an opening 51 at the rear of the bottom.
A horizontal support member 52 is disposed on the upper surface of the support base 5, and a slope 53 is formed from the horizontal support member 52 to the opening 51. The horizontal support member 52 has a U-shape in plan view together with the side plate 54 of the support base 5.
A cutting tool 55, a cleaner 56, and a slide motor 57 that moves the cutting tool 55 up and down may be arranged inside the support base 5 ahead of the horizontal support member 52.

<3.2> Demolition blade unit (Fig. 3)
The dismantling blade unit 6 is a member that is attached to a rear portion of the support base 5, holds a dismantling blade 61 on which a fork 611 protrudes forward, and moves the dismantling blade 61 up and down and back and forth with respect to the support base 5.
The disassembly blade 61 is vertically movably attached to a vertically driving unit 62 having a substantially U-shape in a side view, and the vertically driving unit 62 is movably mounted to a front and rear driving unit 63 of a box having open upper and lower surfaces.
The vertical drive unit 62 mounts two columns 622 and a vertical rotation bolt 623 over and below a substantially U-shaped vertical support 621. The vertically rotating bolt 623 is rotatably mounted via a bearing or the like, and is rotated by a vertically moving motor 624. The vertical movement motor 624 controls the operation by providing a switch or the like on the control panel 15.
The front-rear drive unit 63 mounts two columns 632 and a front-rear rotation bolt 633 inside the front-rear support 631 of the box body in the front-rear direction. The longitudinal rotation bolt 633 is rotatably attached via a bearing or the like, and is rotated by a longitudinal movement motor 634. The longitudinal motor 634 controls the operation by providing a switch or the like on the control panel 15.

<3.2.1> Vertical movement of dismantling blade (Fig. 4)
The disassembling blade 61 is provided with a screw portion 612 that is screwed with the vertical rotation bolt 623.
Thus, when the vertical movement motor 624 is operated to rotate the vertical rotation bolt 623, the disassembling blade 61 moves up and down along the vertical rotation bolt 623.
In addition, by providing the column support 613 corresponding to the column 622 of the vertical support 621 to the dismantling blade 61, the dismantling blade 61 moves up and down while keeping the horizontal.

<3.2.2> Forward and backward movement of the dismantling blade (Fig. 5)
The vertical drive unit 62 is provided with a screw portion 626 that is screwed with the front-rear rotation bolt 633.
Thus, when the longitudinal motor 634 is operated to rotate the longitudinal bolt 633, the vertical drive unit 62 and the dismantling blade 61 move longitudinally along the longitudinal bolt 633.
In addition, the vertical drive unit 62 is provided with a column bearing 625 corresponding to the column 632 of the front and rear support 631, so that the vertical drive unit 62 and the dismantling blade 61 move back and forth while keeping the horizontal.

<4> Dismantling and Recovering Step of Ceiling Finishing Material Next, the dismantling and collecting step of the ceiling finishing material using the ceiling finishing material dismantling and collecting apparatus of the present invention will be described.

<4.1> Arrangement on site The ceiling finishing material dismantling and collecting apparatus of the present invention is carried to the construction site (FIG. 6A).
A caster 13 is attached to the bottom of the main body 1 of the ceiling finishing material dismantling and collecting apparatus, and can be easily moved.
A collection box 3 is housed in the main body 1. The collection box 3 is provided with a caster 32 on the bottom surface of the box 31 and can be easily accommodated in the main body 1 by the slope 16 of the main body 1.
A bag 33 for collecting the collected ceiling finishing material P is provided in the box 31 of the collection box 3. A cushion 34 is provided between the bag 33 and the box 31.
A chute 7 having a length following the vertical movement of the dismantling unit 2 is provided between the opening 51 on the bottom surface of the support base 5 and the bag 33 of the collection box 3.
The ceiling finishing material dismantling and collecting device is arranged at a position where the end of the ceiling finishing material P to be dismantled is located inside the rear end of the support 5 in plan view.

<4.2> Adjusting the height of the support base The electric tool 142 of the dismantling unit vertical movement mechanism 14 is operated to move the support base 5 upward, and adjust the upper part of the support base 5 to the lower surface of the ceiling finishing material P (FIG. 6). (B)).

<4.3> Movement of dismantling blade <4.3.1> Lifting of dismantling blade The dismantling blade 61 of the dismantling blade unit 6 is located outside the support base 5 and behind.
The vertically moving motor 624 of the dismantling blade unit 6 is operated to raise the dismantling blade 61 to the height of the ceiling finishing material P (FIG. 7C).
The dismantling blade 61 is preset so that the lower end of the fork 611 is located above the support base 5 and slightly above the upper surface of the ceiling finishing material P when the dismantling blade 61 is raised to the uppermost portion.

<4.3.2> Advance of demolition blade The longitudinal motor 634 of the demolition blade unit 6 is operated to move the vertical drive unit 62 and the demolition blade 61 forward (FIG. 7D).
By moving the dismantling blade 61 forward, the fork 611 of the dismantling blade 61 moves above the support base 5 and along the upper surface of the ceiling finishing material P.
There may be wiring such as lighting on the upper surface of the ceiling finishing material P. However, since the fork 611 having a height slightly higher than the upper surface of the ceiling finishing material P moves along the upper surface of the ceiling finishing material P, There is no possibility that the fork 611 may be hooked on the wiring on the upper surface of the ceiling finishing material P to break it.

<4.4> Dismantling and Recovery of Ceiling Finishing Material The dismantling blade 61 disposed on the upper surface of the ceiling finishing material P is lowered by operating the up / down motor 624 (FIG. 8).
Then, the ceiling finishing material P is pushed down toward the inside of the support base 5 by the fork 611 of the dismantling blade 61, and is bent with the horizontal support member 52 of the support base 5 and the upper side of the side plate 54 as fulcrums, and the ceiling finishing material P ′ becomes the ceiling finishing material P ′. Dismantled from.
The disassembled ceiling finishing material P 'has a substantially uniform size because it is bent by the lateral support members 52 and the side plates 54 of the support base 5. Further, since the disassembly is performed while being supported by the support table 5, the ceiling base can be reused without damaging it.
The ceiling finishing material P ′ falls from the opening 51 of the support base 5 via the chute 7 to the bag 33 of the collection box 3 located below the opening 51. Therefore, there is no danger of hitting the worker.
The ceiling finishing material P ′ to be dismantled is surrounded by the support base 5 and the dismantling blade unit 6 of the dismantling unit 2, and the chute 7 is disposed from the support base 5 to the collection box 3. And dust on the upper surface of the ceiling finishing material P do not spread to the room and fall to the floor. Therefore, it is not necessary to cure the floor and the like, and other operations can be performed except for the disassembled portion of the ceiling finishing material P by the device.
Since the cushion member 34 is disposed on the box 31 of the collection box 3 where the ceiling finishing material P 'falls, no noise is generated when the ceiling finishing material P falls.

By repeating the above steps, the ceiling finishing material P is dismantled.
The worker only moves the ceiling finishing material dismantling and collecting device forward and adjusts the position of the support base 5 to the end of the ceiling finishing material P to be dismantled, and the dismantling and collecting work is automatically performed by operating the ceiling finishing material dismantling and collecting device. , And can be performed by anyone without any burden on the workers. In addition, by driving the casters 13 of the main body 1 by a motor or the like and determining the advance distance of the ceiling finishing material dismantling and collecting apparatus in advance and automatically proceeding, all the steps can be automatically and repeatedly performed.
Even when the ceiling is high, the dismantling unit 2 can be moved upward without using a scaffold and dismantled.
Since the disassembled ceiling finishing material P 'has a substantially uniform size, it is assembled without being bulky in the collection box 3 and the bag body 33.
Since the collection box 3 has the casters 32, the collection box 3 can be easily taken out from the main body 1 using the slope 16, so that the ceiling finishing material P 'can be easily collected.

In the first embodiment, the dismantling blade 61 and the vertical drive unit 62 are configured to be moved back and forth by the longitudinal motor 634, but the ceiling finishing material P is dismantled and collected only by the vertical movement within the range of the support base 5. You may comprise.
With the dismantling blade 61 raised, the ceiling finishing material dismantling and collecting device is advanced, and the fork 611 of the dismantling blade 61 is moved along the upper surface of the ceiling finishing material P (FIG. 9A). The ceiling finishing material P is dismantled and collected by pushing down (FIG. 9B).
Then, the dismantling blade 61 is raised again (FIG. 9 (c)), and the ceiling finishing material dismantling and collecting device is advanced to move the fork 611 of the dismantling blade 61 again to the upper surface of the unfinished ceiling finishing material P. (FIG. 9D).
By repeating the above steps, the ceiling finishing material P is dismantled.

<1> Cutting of the ceiling finishing material P before dismantling In the first and second embodiments, the ceiling finishing material P was disassembled by pushing down the disassembling blade with the lateral support member 52 and the side plate 54 as fulcrums, but was provided on the support base 5 in advance. The ceiling finishing material P may be cut in the front-rear direction parallel to the side plate 54 by the cutting tool 55.

<2> Cutting Tool The cutting tool 55 protrudes from the upper surface of the support base 5 and may be any as long as it can cut the ceiling finishing material P. However, if the drilling tool 552 is attached to the router 551, the cutting tool 55 is moved to the ceiling finishing material P. The cutting depth can be easily adjusted, and the wiring on the upper surface of the ceiling finishing material P is not accidentally cut.
The cutting tool 55 is moved up and down with respect to the support table 5 by the slide motor 57 (FIGS. 10A and 10B).
Thus, the depth of cut into the ceiling finishing material P can be adjusted, and when the cutting into the ceiling finishing material P is not performed as in the first embodiment, the cutting tool 55 is stored in the support base 5 so that the cutting tool 55 can be used. Can be protected.
The length of the cutting tool 55 protruding from the support base 5 of the drill blade 552 is preferably equal to or shorter than the thickness of the ceiling finishing material P.

<2> Dismantling and Recovering Step of Ceiling Finishing Material Next, the disassembling and collecting step of the ceiling finishing material P when the cutting tool 55 is used will be described.

<2.1> Arrangement on site As in the first embodiment, the ceiling finishing material dismantling and collection device is carried to the construction site and arranged.
At this time, the ceiling finishing material dismantling and collecting apparatus is arranged such that the end of the ceiling finishing material P to be dismantled is located forward of the cutting tool 55 in plan view. The side of the disassembled ceiling finishing material P is aligned with the inside of the side plate 54 opposite to the cutting tool 55 (FIG. 11A).

<2.2> Adjusting the height of the support base The electric tool 142 of the dismantling unit vertical movement mechanism 14 is operated to move the support base 5 upward, and adjust the upper part of the support base 5 to the lower surface of the ceiling finishing material P.
Then, the slide motor 57 is operated, the cutting tool 55 is moved upward, and the drill blade 552 projects from the support base 5. The slide motor 57 is provided with a switch or the like on the control panel 15 to control the operation.

<2.3> Cutting of ceiling finishing material The cutting tool 55 and the cleaner 56 are activated, and the ceiling finishing material dismantling and collecting device is advanced.
A cutting groove G is formed in the ceiling finishing material P by the drill blade 552 of the cutting tool 55 while moving the ceiling finishing material dismantling and collecting device forward (FIG. 11B). The operation of the cutting tool 55 and the cleaner 56 is controlled by providing a switch or the like on the control panel 15.
By making the projecting length of the drill blade 552 from the support table 5 equal to or shorter than the thickness of the ceiling finishing material P, the drill blade 552 forming the cutting groove G penetrates the ceiling finishing material P and finishes the ceiling. The wiring on the upper surface of the material P is not accidentally cut.
By activating the cleaner 56, the chips generated by the formation of the cutting groove G do not spread indoors.

<4.3> Movement of Demolition Blade, Demolition and Collection of Ceiling Finishing Material The vertical motor 624 and the longitudinal motor 634 of the dismantling blade unit 6 are operated, and the fork 611 of the demolition blade 61 is placed on the upper surface of the ceiling finishing material P. After disposing, the ceiling finishing material P is depressed and dismantled (FIG. 11C).
One of the ceiling finishing members P in the horizontal direction is a disassembled side, and the other side is formed with a cutting groove G. Therefore, the horizontal support member 52 becomes a fulcrum, is easily bent, and has a substantially uniform size.
By repeating the above steps, the ceiling finishing material P is dismantled.

DESCRIPTION OF SYMBOLS 1 Main body part 2 Demolition unit 3 Collection box 4 Lower frame 5 Support base 6 Demolition blade unit 61 Demolition blade 62 Vertical drive unit 63 Front-rear drive unit

Claims (7)

A main unit, a dismantling unit that can move up and down with respect to the main unit, and a collection box that can be accommodated in the main unit;
The dismantling unit includes a support base and a dismantling blade unit attached to the rear of the support base,
The dismantling blade unit has a dismantling blade protruding from a fork, the dismantling blade moves vertically while maintaining the horizontal with respect to the support table, and can be dismantled by pushing down a ceiling finishing material by the dismantling blade. Yes,
The support base has an opening at a lower portion, the collection box is arranged below the opening, and the ceiling finishing material dismantled by the dismantling blade falls into the collection box through the opening. , A ceiling finishing material dismantling and recovery device. The ceiling finishing material dismantling and collecting apparatus according to claim 1,
The dismantling and collecting apparatus for ceiling finishing materials, wherein the dismantling blade is movable in the front-rear direction with respect to the support base. The ceiling finishing material dismantling and collecting apparatus according to claim 1 or 2,
The disassembly unit is provided with a cutting tool at a front end of the support table, at a side end of the support table, and a blade of the cutting tool is configured to be protrudable from an upper surface of the support table. , A ceiling finishing material dismantling and recovery device. The ceiling finishing material dismantling and collecting apparatus according to claim 3,
A ceiling finishing material dismantling and collecting apparatus, wherein a length of protrusion of the blade of the cutting tool from an upper surface of the support table can be adjusted. In the ceiling finishing material dismantling and collecting apparatus according to any one of claims 1 to 4,
A chute is provided between the opening of the support table and the collection box, and the ceiling finishing material dismantling and collection apparatus is provided. The ceiling finishing material dismantling and collecting apparatus according to any one of claims 1 to 5,
The collection box is configured by providing a bag inside a box,
A ceiling finishing material dismantling and collecting device, wherein a cushion material is provided between the box and the bag. In the ceiling finishing material dismantling and collecting apparatus according to any one of claims 1 to 6,
The said body part is self-propelled by the caster provided in the lower part, The ceiling finishing material disassembly and recovery apparatus characterized by the above-mentioned.

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