JPH094227A - Dismantling apparatus using high-pressure water - Google Patents

Abstract

PURPOSE: To improve the efficiency of work, by providing a conveying means by which a body to be dismantled of its adhesive matter is carried in and out, being opposed to a rotary nozzle, the rotary nozzle by which the matter adhering to the body is dismantled and washed with a high-pressure water jet therefrom, and guide weights each having slope-shaped lining-up faces by which the body is lined-up and is sent-out. CONSTITUTION: A body such as a scaffolding material which is to be dismantled of its adhesive matter is sent into a dismantling booth 4 by rollers 8 through noise-absorbing boxes 2, 3. At this time, the body is lined up by the slope-shaped lining-up faces of each of pendulous guide weights 19, 20 in the boxes 2, 3. After that, the body is sent under a disclike rotary nozzle 17 by a conveying means 23, and concrete and so on adhering to the body is dismantled by emitting a high-pressure water jet from the nozzle 17, following which it is sent onto a carring-out table 7 through noise-absorbing boxes 5, 6 and is carried-out outside by sending rollers 40. In this way, its efficiency can be extremely improved and the body can be prevented from being damaged.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high-pressure water stripping apparatus for stripping and cleaning deposits such as concrete and exterior spraying materials attached to temporary construction materials by using ultra-high pressure water.

[0002]

2. Description of the Related Art At a construction site such as a building, a scaffold for temporary construction is assembled around a building and used as a scaffold for workers. Such temporary construction materials are dismantled when the building is completed, collected, and prepared for reuse. Conventionally, when servicing temporary materials for construction, concrete or exterior spray materials attached to temporary materials,
Adhesives such as paint were peeled off using a gold brush.

[0003]

As described above, conventionally, since the deposits of the temporary construction material are peeled off by using the gold brush, there is a problem that the workability is poor. In addition, the quality of concrete, exterior spray materials, paints, etc. has been improved,
There is a problem that the peeling work is difficult because the adhesive force is improved. In addition, temporary construction materials are being made lighter in aluminum in order to improve workability during temporary construction, and there is also the problem that temporary materials are easily scratched by conventional peeling work using a gold brush. is there.

The present invention has been proposed in order to solve the problems of the prior art as described above, and does not damage the temporary construction material when peeling the adhering material such as concrete from the temporary construction material, and It is an object of the present invention to provide a high-pressure water stripping device capable of stripping with good workability.

[0005]

In order to achieve this object, the high-pressure water stripping apparatus of the present invention sends the object to be stripped, which is a temporary material for construction recovered from the construction site, under the rotary nozzle, and after stripping and cleaning. Transporting means for sending the object to be peeled to the outside, a rotary nozzle for jetting high-pressure water jet while rotating against the object to be peeled, and peeling and cleaning the adhered matter attached to the object to be peeled, and at least the conveying means. It is installed on the entrance side of and is pendulum-like suspended from the top.
The guide weight has an inclined alignment surface for aligning and delivering the objects to be peeled off.

Further, the high-pressure water stripping apparatus of the present invention is installed on the outlet side of the above-mentioned conveying means and cleans the side stripping brush for stripping the side surface of the article to be stripped while rotating and the upper surface of the article to be stripped. It is configured to include an upper cleaning brush. Further, in the high-pressure water stripping apparatus of the present invention, the spacing between the guide plates on both sides of the transporting means can be adjusted according to the width of the stripping target, and the spacing between the side stripping brushes can be adjusted accordingly.

[0007]

According to the above-described structure, the objects to be peeled off aligned by the guide weights are sent under the rotary nozzle by the conveying means, and the adhering substances are peeled off and washed by the jet of high pressure water jetted from the rotary nozzle. Further, the side peeling brush provided on the outlet side of the conveying means peels off the side surface of the peeled body, and the upper cleaning brush removes water and deposits attached to the peeling body upper surface. Further, the guide plate can be adjusted according to the width of the object to be peeled, and the spacing between the side peeling brushes can be adjusted accordingly, so that the peeling of the side surface portion of the object to be peeled is good regardless of the width of the object to be peeled. Can be done.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Specific embodiments of the present invention will be described in detail below with reference to the drawings. FIG. 1 is a side view showing an embodiment of the high-pressure water stripping apparatus according to the present invention, and FIG. 2 is a plan view of this apparatus. In these figures, on the inlet side of the high pressure water stripping device,
A carry-in table 1 is provided for carrying the object to be peeled, which is a temporary construction material, into the peeling booth 4 by the feed roller 8. The temporary construction material to be peeled off is a rectangular scaffolding material or the like. FIG. 3 shows a side view of the carry-in table 1, and FIG. 4 shows a plan view thereof. The feed roller 8 of the carry-in table 1 is connected to a transport endless track (transport caterpillar) 9 in the peeling booth 4 described later by a chain 10, and is rotated at the same speed as the transport endless track 9.
In the figure, reference numeral 11 is a drive chain that is stretched around a double sprocket 12.

Work setting guide plates 13 and 14 for smoothly feeding the object to be peeled along the carry-in table 1 are provided at the central portion and both sides of the carry-in table 1 in the feeding direction of the object to be peeled. There is. The central guide plate (intermediate plate) 13 is installed on the holding shaft 16 that rotates with respect to the support posts 15 standing up and down in front of the carry-in table 1. When fed, the intermediate plate 13 is guided by the holding shaft 16 and sinks so that it does not get in the way.

Between the loading table 1 and the peeling booth 4,
The sound absorbing boxes 2 and 3 for absorbing and reducing jetting noise and peeling noise of the supersonic high-pressure water jet jetted from the rotary nozzle 17 in the peeling booth 4 are installed in two chambers in series.
A rubber lining for sound absorption is attached to the inside of the sound absorbing boxes 2 and 3, and a band-shaped sound insulating rubber material 18 hangs down in the passage of the object to be peeled.

Further, in the two sound absorbing boxes 2 and 3,
The guide weights 19 and 20 are suspended freely like a pendulum. Alignment guide surfaces (tilted alignment surfaces) 19a, 20a of the guide weight 19 in the sound absorbing box 2 of the first chamber and the guide weight 20 in the sound absorbing box 3 of the second chamber
By changing the inclination angle of each of the above, the objects to be peeled are effectively aligned by the guide weights 19 and 20 and fed into the peeling booth 4. The height of the carry-in table 1 can be adjusted by connecting the height adjusting jack 21 to the peeling booth 4.

In the peeling booth 4, the object to be peeled fed from the carry-in table 1 is pressed by a pressing roller 22 as shown in FIG.
While being held by the feeding means 23, the feeding means 23 feeds it below the disk-shaped rotary nozzle 17, and the peeled and cleaned object is fed to the unloading table 7 side by the feeding means 23. As the conveying means 23, it is suspended between a drive sprocket 24 and a driven sprocket 25, and a driven sprocket 26
An endless track for conveyance (caterpillar for conveyance) 9 which is guided and rotated is used. In the figure, 27 is a drive chain that is hung on a double-type sprocket 28.
Is a chain for caterpillars.

The disk-shaped rotary nozzle 17, while being rotated by the fluid pressure drive mechanism 30, jets a jet of ultra-high pressure water of up to 2500 kg / cm ² fed from the high pressure hose 31 toward the object to be peeled from the nozzle opening on the lower surface. Then, the adhered matter such as concrete, exterior spraying material, paint, etc. adhering to the object to be peeled off is blown off to perform peeling cleaning.

The object to be peeled passing under the rotary nozzle 17 is
It is sent to the side peeling brushes 33, 34 that rotate at high speed while being pressed by the carry-out pressing roller 32.
The side peeling brushes 33 and 34 are installed inside the central portion and on both sides of the guide plates 35 and 35, respectively. The side peeling brushes 33, 34 are made of, for example, a special nylon material so as not to damage the object to be peeled. The side peeling brush 33 in the central portion can be retracted upward when a wide peeled object is constructed.

Guide plates 35, 3 on both sides in the peeling booth 4
5, the width can be adjusted by the width adjusting guide rods 36, 36, and the widths of the left and right guide plates 35, 35 can be set in advance depending on the type of the object to be peeled. As a result, the side peeling brushes 34, 34 on both sides are
The width is adjusted so that the side surface of the object to be peeled can be satisfactorily peeled regardless of the type of the object to be peeled.

The object to be peeled that has passed through the side peeling brushes 33, 34 is above the transport endless track 9, and is attached to the upper surface by the upper cleaning brush 37 installed in the width direction of the endless track 9. Water and deposits are removed. The upper cleaning brush 37 is rotated at a higher speed than the endless track 9.

The object to be peeled off from the peeling booth 4 is sent to the carry-out table 7 side. As shown in FIGS. 6 and 7, sound absorbing boxes 5 and 6 of two chambers are installed in series between the peeling table 4 and the carry-out table 7, and the jetting from the rotary nozzle 17 is performed. It can absorb the jetting sound and peeling sound of super high pressure water. In the figure, 38 is a band-shaped sound insulating rubber material suspended in the passage of the object to be peeled. Guide weights 39 are also suspended in the sound absorbing boxes 5 and 6 so that the objects to be peeled off can be aligned and sent to the carry-out table 7.

The sound absorbing boxes 5 and 6 and the feed roller 40 of the carry-out table 7 are connected to the endless track 9 for transportation on the peeling booth 4 side by a chain 41 to form an endless track 9.
Is rotated at the same speed as. In the figure, reference numeral 42 is a drive chain that is stretched around a double sprocket 43.

The object to be peeled off sent to the carry-out table 7 is carried to the exit of the carry-out table 7 by the feed roller 40 and carried out to the outside. The carry-out table 7 can also be adjusted in height when connected to the peeling booth 4 by the height adjusting jack 44.

[0020]

As described above, according to the present invention, the cleaning of the temporary construction material is carried out by using the jet of ultra-high pressure water jetted from the nozzle, so that the conventional gold brush is used. Compared to the case of peeling off the adhered substance, the work efficiency is remarkably improved, and the peeling cleaning can be performed well.

Further, even if the temporary construction material is made of aluminum, there is an advantage that the temporary material is not scratched because it is washed with ultra-high pressure water. Further, since the objects to be peeled can be aligned by the guide weight installed on the inlet side of the conveying means and transferred under the rotary nozzle, there is an advantage that a jet of high-pressure water can be satisfactorily jetted to the objects to be peeled.

Further, since the side peeling brush is installed on the outlet side of the conveying means, there is an advantage that it is possible to satisfactorily peel off the adhered matter on the side surface of the object to be peeled, which could not be peeled off only by the rotary nozzle. Further, the upper cleaning brush has an advantage of being able to remove water and adhered substances on the upper surface of the peeling body which has been finally cleaned. Further, the guide plates on both sides of the conveying means can be adjusted according to the width of the object to be peeled, and the spacing between the side peeling brushes can be adjusted accordingly, so that the object to be peeled can be satisfactorily irrespective of the width of the object to be peeled. There is an advantage that the side surface can be peeled off by the side peeling brush.

[Brief description of drawings]

FIG. 1 is a side view showing an embodiment of a high-pressure water stripping device according to the present invention.

FIG. 2 is a plan view of the high-pressure water stripping device.

FIG. 3 is a side view showing a carry-in table.

FIG. 4 is a plan view of a carry-in table.

FIG. 5 is a plan view showing a peeling booth.

FIG. 6 is a side view showing a carry-out table.

FIG. 7 is a plan view of a carry-out table.

[Explanation of symbols]

 1 carry-in table 2, 3, 5, 6 sound absorbing box 4 peeling booth 7 carry-out table 8, 40 feed roller 9 endless track for transportation 10,41 chain 11, 27, 42 drive chain 12, 28, 43 double sprocket 13, 14 Work setting guide plate 15 Support post 16 Holding shaft 17 Disk-shaped rotary nozzle 18, 38 Sound insulation rubber material 19, 20, 39 Guide weight 19a, 20a Alignment guide surface 21,44 Height adjusting jack 22 Presser roller 23 Conveying means 24 Drive sprocket 25, 26 Driven sprocket 29 Chain for caterpillar 30 Fluid pressure drive mechanism 31 High pressure hose 32 Presser roller for unloading 33, 34 Side peeling brush 35 Guide plate 36 Width adjusting guide rod 37 Upper part cleaning brush

Claims (3)

[Claims] 1. A transporting means for feeding an object to be peeled, which is a temporary material for construction collected from a construction site, under a rotary nozzle, and for feeding the object to be peeled after peeling and cleaning to the outside, and rotating with respect to the object to be peeled. While being sprayed with a jet of high-pressure water to remove and clean the adhered substances on the object to be removed, the rotary nozzle is installed at least on the inlet side of the transfer means and is pendulum-like suspended from the upper part. A high-pressure water stripping apparatus comprising: a guide weight having an inclined alignment surface for aligning and delivering the stripping body. 2. A side stripping brush that is installed on the outlet side of the conveying means and that strips the side surface of the object to be peeled while rotating, and an upper cleaning brush that cleans the upper surface of the object to be stripped. The high-pressure water stripping device according to claim 1. 3. The distance between the guide plates on both sides of the conveying means can be adjusted according to the width of the object to be peeled, and the distance between the side peeling brushes can be adjusted accordingly. 2. The high-pressure water stripping device according to 2.