JP2001341028A - Board segregating and dismantling device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce dismantling cost by perfectly performing segregation for recycling in regard to a moving type board segregating and dismantling device segregatedly disposing, for example, plaster boards (backing material) and rock wool sound absorbing material (facing) used as ceiling constituent materials. SOLUTION: A dismantling device 1 dismantling by cutting flat plate material comprising at least two layers of laminating materials laminated by an adhesive layer or flat plate material with a part peeled off has at least a cutter 8 separating a lower layer of the flat plate material.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plaster board (base material) used as, for example, a ceiling component of a building.
TECHNICAL FIELD The present invention relates to a movable board separation and disassembly apparatus for separating and separating a rock wool sound-absorbing plate (finishing material).

[0002]

2. Description of the Related Art Conventionally, in the dismantling work of a ceiling of a building, a plaster board and a rock wool sound-absorbing plate, which are constituent materials of the ceiling, are beaten by heavy equipment or manually, and the crushed material is transported to an industrial waste treatment plant by a truck or the like. It is then sieved by heavy machinery and separated into paper and powder of plasterboard and rock wool sound absorbing boards.

[0003] The paper is incinerated, and the powder is converted from a stable type to a managed type in accordance with the enforcement ordinance of the Waste Management and Cleaning Law revised in 1997. Also, when other items are mixed or adhered, it must be disposed of in a controlled manner. Since these mixtures are in a mince state, they are disposed of in a controlled manner.

[0004]

However, since the powder, which is a mixture of the plaster board and the rock wool sound-absorbing plate, must be disposed of in a controlled manner, the processing cost is increased. Furthermore, from the viewpoint of global environmental protection, separation and recycling of building demolition waste are required. The board separating and dismantling machine according to the present invention is proposed to solve such a problem.

[0005]

The gist of the present invention for solving the above-mentioned problems of the board separating and disassembling apparatus according to the present invention is to provide a flat plate material obtained by laminating at least two laminated materials with an adhesive layer or a part thereof. Is a disassembly apparatus for disassembling a stripped flat material by cutting, and comprises at least a cutter for separating a lower layer of the flat plate material.

The gist of the board separating and disassembling apparatus of the present invention is to disassemble a flat plate made by laminating at least two layers of a laminated material with an adhesive layer or a flat plate part of which is peeled off by cutting. It is a dismantling device, comprising at least a cutter for peeling an adhesive layer of a flat plate material after peeling a lower layer.

[0007] Further, the gist of the board separating and disassembling apparatus of the present invention is to provide a conveying means for conveying a flat material obtained by laminating at least two layers of laminated materials with an adhesive layer or a flat material having a part thereof peeled off. A cutter for peeling off the lower layer of the flat plate, a cutter for peeling the adhesive layer of the flat plate after the lower layer is peeled off, and a control device for controlling the transporting means and the both cutters, That is, it is configured to have at least.

[0008] A collecting device for collecting the cut pieces cut by the cutter is provided, and the collecting device is provided with a consolidating device for consolidating the cut pieces; A cutter for removing the lower layer has a spiral blade; and a frame of the device is formed in a size that can be put on a carrier of a transport truck. That is to say.

According to the board separating and disassembling apparatus of the present invention, a flat plate made of at least two layers of laminated material, for example,
The plaster board and the rock wool sound absorbing board in the dismantled ceiling component can be completely separated, and each can be recycled.

[0010] Further, by providing the consolidation device in the collection device, the collection volume of the cut pieces is reduced and collected. Furthermore, the provision of the dust collector makes it possible to maintain a favorable work environment for the separation and dismantling work. Since the cutter is provided with a spiral blade, smooth cutting is performed. This spiral blade,
On the outer peripheral surface of the cylinder around the cutter shaft, a blade having a required width is arranged to be inclined with respect to the cutter shaft core by, for example, about 10 ° to 15 °. Further, two spiral blades are symmetrically disposed about the cutter axis. As a result, cutting is continuously performed, and vibration is reduced.

[0011] Since the frame of the board separating and dismantling apparatus is sized to be put on the carrier of a transport truck,
It can be moved to the demolition site of a building for sorting work.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a board separating and disassembling apparatus according to the present invention will be described with reference to the drawings. As shown in FIGS. 1 to 4, a board separation and disassembly apparatus 1 of the present invention separates a rock wool board 2, which is a ceiling component of a building, into a plaster board 3 and a rock wool sound absorbing board 4.

As shown in FIG. 5, the rock wool board 2 is a flat plate formed by laminating two layers of a plaster board 3 (including a cover 3a) and a rock wool sound-absorbing plate 4 with an adhesive layer 5. Material.

The board separating and disassembling apparatus 1 is provided with a transport means 6 for transporting the flat plate material or the flat plate material from which a part thereof has been peeled. As shown in FIG. 6, the conveying means 6 sandwiches and transports the rock wool board 2 between a belt conveyor 6a for transporting the rock wool board 2 which is a flat plate material and a plurality of rollers 7a provided side by side. Feed belt conveyor 6
b and a belt conveyor 6 for transporting the flat plate material (plaster board 3 and adhesive layer 5) after the rock wool sound absorbing plate 4 is peeled off.
and a feed belt conveyer 6d for sandwiching and transporting the flat material from which the rock wool sound-absorbing plate 4 has been peeled off by a plurality of juxtaposed rollers 7b.

At a place where the feed conveyor 6b and the roller 7a are opposed to each other, a spiral cutter 8 which is a cutter for peeling off the lower rock wool sound absorbing plate 4 of the flat plate material (rock wool board). Is provided.

As shown in FIGS. 7 to 11, the spiral cutter 8 includes a support member 8b around a rotation shaft 8a.
The spiral blade 8c is provided via the. The cutter for peeling the lower layer has an appropriate receding angle, for example, a spiral blade formed in a spiral shape so as to give an impact to the flat plate when cutting and peeling, and not to damage the upper plaster board. Things.

The spiral blade 8c has a shaft center 8d of the rotating shaft 8a.
In contrast, the shaft core 8e of the blade is fixed by being twisted by about θ = 10 ° to 15 °. This fixing method is, for example, a method of welding to the support member 8b or a method of screwing in consideration of the ease of replacement after the blade is worn.
It should be noted that it is advantageous and easy to manufacture in two or three divisions rather than one spiral blade 8c.

As shown in FIG. 10, the scooping angle α of the spiral blade 8c preferably has an appropriate angle for cutting and separating the rock wool sound absorbing plate 4 in a slice shape as much as possible.
It is practically preferable to set α at about 30 ° to 60 °. The hardness of the spiral blade 8c is HRC 45 to 65 or more in consideration of blade wear.

The size of the spiral cutter 8 is, for example, a spiral blade 8c having a length of about 620 mm and a cutting edge diameter of about φ100 mm.

The spiral blade 8c of the spiral cutter 8 does not shear the object by the blade and the receiving blade as in the cutting of scissors or the like, but has the same function as a cutting tool for cutting the object to be cut. And a cutting blade formed in a spiral shape.

As shown in FIG. 1 or FIG. 6, the spiral cutter 8 is provided in a direction perpendicular to a rock wool board (paper surface). The spiral blade 8c is, as shown in FIGS.
Although it is mounted at a relative position of 180 ° around the rotation shaft 8a via the support member 8b, as shown in FIG. In this case, the seams of the spiral blades that are opposed to each other by 180 ° are arranged in a shifted position so that there is no uncut portion.

Further, the lower layer (rock wool sound-absorbing plate 4) as shown in FIGS. 1 and 6 is provided at a place where the feed conveyor 6d and the roller 7b are opposed to each other in the board separating and disassembling apparatus 1. Adhesive layer 5 of flat material after peeling
There is provided a sheet cutter 9 which is a cutter for peeling off the sheet.

This sheet cutter 9 is shown in FIGS.
As shown in FIG. 3, a wear-resistant cutting blade 9d is planted on the outer periphery of members 9b and 9c which are spirally wound around the rotating shaft main body 9a and are welded or the like. The size of the sheet cutter 9 is substantially the same as that of the spiral cutter 8.

In addition, as shown in FIG. 1, a control device 10 for controlling the conveying means 6 and the cutters 8, 9 is provided.
Is provided. Further, as shown in FIG. 4, both the cutters 8 and 9 are provided with dust collectors 11 for removing dust generated during cutting. As shown in FIGS. 1 and 3,
A hopper 12a, 13a for collecting cuttings, a rock wool collecting device 12 having a consolidating device 19 on the side, and an adhesive layer / plaster board cover also having the consolidating device 19 are provided below the cutters 8, 9. A collecting device 13 is provided.

As shown in FIG. 3B, the consolidation device 19 includes a consolidation plunger 19a for consolidating the cutting pieces, a humidifying device 19b for preventing scattering of dust, a consolidation chamber 19c and a consolidation rock wool. And a cover 19d for taking out the adhesive layer and the like from the consolidation chamber 19c. Due to this consolidation action, the cut pieces such as rock wool are collected without reducing scattering of the dust and the collection volume is reduced, and the subsequent handling becomes easy.

The frame of the board separating and disassembling apparatus 1 has a size of, for example, about 2200 mm in horizontal length, about 1700 mm in vertical length, and about 1400 mm in height (the height of the conveyor is about 800 mm). Haul truck (for example,
4t truck). Thus, the board separating and dismantling apparatus 1 can be moved and carried into a work site where the board separating and disassembling apparatus 1 is dismantled, and the board dismantling work can be performed. In addition, for example, a caster that can move up and down may be provided on the lower surface of the frame, and the caster may be moved when moving, and the caster may be raised and retracted when the frame is fixed at that position.

As shown in FIG. 4, the board separating and disassembling apparatus 1 is provided with a power pack apparatus 17 for collecting dust generated when the cutters 8 and 9 are cut. This includes, in addition to the dust collector 11, a generator 17a, a pump / compressor 17b, a hydraulic unit 17c, a control unit 17
d etc. are provided.

Using the board separating and dismantling apparatus 1 of the present invention configured as described above, the board separating and dismantling apparatus 1 is carried into a dismantling work site, and the flat rock wool board 2 disassembled by a heavy machine or the like is used. 1, the folding stepladder 14 as shown in FIG.
Is set up on a belt conveyor (input conveyor) 6a which is substantially horizontal.

Then, the control device 10 drives the transfer device 6 at an appropriate feed speed (for example, about 3 m / min), and the cutters 8 and 9 are optimally controlled by an electric motor that can be adjusted steplessly. Rotation speed (for example, 100 to 4
(00 rpm).

As shown in FIG. 6, an operator places the rock wool board 2 on the belt conveyor 6a with the rock wool sound absorbing plate 4 facing downward. The rock wool board 2 is conveyed, sandwiched and conveyed by the feed belt conveyor 6b and the roller 7a, and the thickness of the rock wool sound absorbing plate 4 (for example, 9 mm or 12 m) on the way.
m), the rock wool sound absorbing plate 4 is cut by the spiral cutter 8 adjusted by the roller 7a.

Thereafter, the rock wool board 2 is inspected while being conveyed by the belt conveyor 6c. At this time, the remaining condition of the rock wool sound absorbing plate 4 is checked and reflected on the height adjustment of the spiral cutter 8. The rock wool sound-absorbing plate 4 cut by the spiral cutter is lifted up and down from the hopper 12a by the inclined spiral conveyor 16a and conveyed to the rock wool collecting device 12, to prevent scattering of dust, and to reduce the volume of collection. Humidified and compacted and stored. Dust generated in the cutting portion is transmitted from the middle of the hopper 12a through a connecting pipe.
The dust is collected by the dust collector 11 of the power pack device 17 shown in FIG.

The rock wool board 2 from which the lower rock wool sound absorbing plate 4 has been peeled off is fed to a feed belt conveyor 6d and a roller 7b.
And the sheet is conveyed.
Thereby, the adhesive layer 5, the plaster board cover 3a, and the tucker (not shown) are cut. The height of the sheet cutter 9 is also adjusted by the roller 7b.

The cut adhesive layer 5, the plaster board cover 3a and the tucker are collected from the hopper 13a by the collecting device 13. The dust at the time of this cutting is collected in the dust collector 11 of the power pack device 17 shown in FIG. 4 from the middle of the hopper 13a via a connecting pipe.

Thereafter, the rock wool board 2 becomes only the plaster board 3 and is placed on the carry-out plate 18.

The rock wool sound-absorbing plate 4 thus separated is used, for example, as a material for rock wool, and the plaster board 3 is used as a ground improvement material in the form of powder, and is recycled.

[0036]

As described above, the board separating and disassembling apparatus according to the present invention can be applied to a flat plate made by laminating at least two layers of laminated materials with an adhesive layer, or a flat plate partially peeled off. A dismantling device for dismantling by cutting, wherein the device is configured to have at least a cutter for peeling off a lower layer of the plate material, or peeling off an adhesive layer of the plate material after peeling the lower layer. Since it is configured to have at least the cutter, for example, the rock wool board, which is a ceiling constituent material, can be disassembled, and can be recycled, and the cost of treating industrial waste can be reduced. This is an excellent effect. As a result, there is an excellent effect that the demolition waste treatment according to the building demolition waste recycling program can be performed.

A collecting device for collecting the cuttings cut by the cutter is provided, and a compacting device for consolidating the cuttings is provided in the collecting device. be able to. Also,
Since both of the cutters are provided with dust collectors for removing dust, the working environment of the dismantling and separating work is favorably maintained. Furthermore, the cutter for peeling off the lower layer (rock wool sound-absorbing plate) has an unprecedented special helical blade for cutting, so it is an apparatus with less mechanical vibration and the cutting is performed smoothly. It is effective.

Further, since the frame of the board separating and disassembling apparatus is formed in such a size that it can be put on the carrier of the transport truck, it can be freely moved by the truck, and a convenient apparatus can be used regardless of the disassembling and separating place. Becomes

[Brief description of the drawings]

FIG. 1 is a front view of a board separating and dismantling apparatus according to the present invention.

FIG. 2 is a plan view of the board separating and dismantling apparatus according to the present invention.

FIG. 3 is a side view (a) of the board separating and disassembling apparatus according to the present invention, and a cross-sectional view (b) of the consolidating device 19 in the collecting devices 12, 13.

FIG. 4 is a plan view (a) and a front view (b) of a power pack device of the board separation and disassembly device according to the present invention.

FIG. 5 is a cross-sectional view of a rock wool board (flat body).

FIG. 6 is an explanatory view showing a separation processing step of the board separation and disassembly apparatus according to the present invention.

FIG. 7 is a front view (a), a perspective view (b), and a front view (c) of the spiral blade divided into a plurality of parts of the spiral blade of the board separating and dismantling apparatus according to the present invention.

FIG. 8 is a development view (a) showing the angle of the spiral blade of the board separating and dismantling apparatus according to the present invention, and a development view (b) of dividing the spiral blade into a plurality.

FIG. 9 is a partially enlarged detailed view of a spiral blade of the board separating and dismantling apparatus according to the present invention.

FIG. 10 is a partially enlarged detailed view of a spiral blade of the board separating and dismantling apparatus according to the present invention.

FIG. 11 is a partially enlarged detailed view of a spiral blade of the board separating and dismantling apparatus according to the present invention.

FIG. 12 is a front view of a sheet cutter of the board separating and dismantling apparatus according to the present invention.

FIG. 13 is a partially enlarged front view (a) and a side view (b) of a sheet cutter of the board separating and dismantling apparatus according to the present invention.

[Explanation of symbols]

1 Board separation and disassembly device, 2 rock wool board, 3 plaster board, 4 rock wool sound absorbing board, 5 adhesive layer, 6 conveyance means, 7 rollers, 8 spiral cutter, 8c
Spiral blade, 9 sheet cutter, 10 controller, 11
Dust collector, 12 rock wool collecting device, 13 collecting device for adhesive layer, etc., 19 consolidation device.

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[Procedure amendment]

[Submission Date] August 8, 2000 (200.8.8)

[Procedure amendment 1]

[Document name to be amended] Drawing

[Correction target item name] All figures

[Correction method] Change

[Correction contents]

FIG.

FIG. 2

FIG. 5

FIG. 9

FIG. 10

FIG. 3

FIG. 4

FIG. 6

FIG. 11

FIG.

FIG. 7

FIG. 8

FIG. 13

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Shigeru Nakamura 1-7-1 Kyobashi, Chuo-ku, Tokyo Toda Construction Co., Ltd. (72) Inventor Junmasa Nakakuma 5-26-8 shares in Higashi Koiwa, Edogawa-ku, Tokyo F-term in core tech company (reference) 3C039 CB00 EA41 4D004 AA31 AC05 BA02 CA02 CA12 CB12

Claims (7)

[Claims] 1. A dismantling apparatus for disassembling a flat plate formed by laminating at least two layers of laminated materials with an adhesive layer, or a flat plate having a part thereof peeled off by cutting, wherein: A board separating and disassembling apparatus, comprising at least a cutter for peeling a lower layer. 2. A dismantling apparatus for disassembling a flat plate material obtained by laminating at least two layers of laminated materials with an adhesive layer, or a flat plate material having a part thereof peeled off by cutting, wherein the lower layer is peeled off. The board separating and disassembling apparatus, characterized by comprising at least a cutter for peeling off the adhesive layer of the flat plate material. 3. A transport means for transporting a flat plate made by laminating at least two layers of laminated materials with an adhesive layer or a flat plate from which a part thereof has been peeled off, and peeling off a lower layer of the flat plate. A cutter, a cutter for peeling off the adhesive layer of the flat plate material after the lower layer is peeled off, and a control device for controlling the transporting means and the cutters. Characterized board separation and dismantling equipment. 4. A collecting device for collecting cuttings cut by a cutter, and a consolidating device for consolidating the cuttings is provided in the collecting device. 4. The board separating and disassembling apparatus according to any one of 3. 5. The apparatus for separating and separating boards according to claim 1, wherein both cutters are provided with a dust collector for removing dust. 6. The board separating and disassembling apparatus according to claim 1, wherein the cutter for peeling the lower layer has a spiral blade. 7. The board separating and disassembling apparatus according to claim 1, wherein the frame of the apparatus is formed in a size that can be put on a carrier of a transport truck.