WO2010041862A2 - 친환경 와이어쏘 절단장치 및 이를 이용한 절단방법 - Google Patents
친환경 와이어쏘 절단장치 및 이를 이용한 절단방법 Download PDFInfo
- Publication number
- WO2010041862A2 WO2010041862A2 PCT/KR2009/005712 KR2009005712W WO2010041862A2 WO 2010041862 A2 WO2010041862 A2 WO 2010041862A2 KR 2009005712 W KR2009005712 W KR 2009005712W WO 2010041862 A2 WO2010041862 A2 WO 2010041862A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wire saw
- cutting
- jig
- sludge
- water
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 133
- 238000000034 method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000010802 sludge Substances 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 28
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 14
- 239000010432 diamond Substances 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 22
- 238000000746 purification Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 10
- 238000004062 sedimentation Methods 0.000 claims description 10
- 239000008213 purified water Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000002542 deteriorative effect Effects 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract 3
- 239000002826 coolant Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/0084—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 specially adapted for sawing under water or at places accessible with difficulty
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/025—Use, recovery or regeneration of abrasive mediums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
- B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
- B28D1/088—Sawing in situ, e.g. stones from rocks, grooves in walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
Definitions
- the present invention relates to an apparatus and method for cutting concrete structures using a diamond wire saw, and more specifically, concrete sludge (Sludge) generated during operation without deteriorating the work efficiency in the cutting work of concrete structures and
- the present invention relates to an eco-friendly wire saw cutting device and a cutting method using the same, which completely collects dust and, in particular, efficiently controls sludge generated in underwater operations, thereby preventing environmental pollution.
- the diamond wire saw method is a method of cutting a structure by attaching a diamond wire saw to a structure to be cut, connecting the pulley (driving pulley) at high speed, transferring the driving pulley by a hydraulic cylinder, and applying tension to the wire to cut the structure.
- Conventional diamond wire saw method as described above is not limited to the cutting depth or cutting angle of the structure, not only does not damage the existing structure, but also can be precisely cut, the advantage that can be cut regardless of the size of the structure have.
- a method of cutting by injecting water is generally used to cool the heat generated by the friction of the cutting portion during cutting.
- the cutting efficiency is good, but the sludge, which is mixed with the water of more than 600l per hour and the powder of concrete and cutting materials, is not effectively controlled, so it is scattered in the air or thrown into the field, and it is underwater. In the case of water cutting, sludge is dumped into the sea, rivers, and rivers, causing environmental pollution.
- the dry wire saw method as described above has a limitation that can not be applied to underwater construction at all, it is possible to use the underwater cutting of concrete structures in the domestic situation where there are many seas, rivers and rivers, and work efficiency is not as low as on land.
- the need for an environmentally friendly cutting device and cutting method is emerging.
- the present invention has been devised to solve the problems of the prior art and at the same time recycle the sludge used through the sedimentation-purification process.
- the present invention is to solve the above problems, formed by cutting the cutting surface of the structure to be cut and the wire saw and the jig for changing the direction of the jig case and the sealing cover, dust and sludge generated when cutting the structure is air It is possible to increase the safety of work by blocking the exposure to medium or water at the source to prevent environmental pollution, and to prevent the wire saw and the direction change jig from being exposed to the outside, which can cause fatal injury to the worker during cutting work.
- An object of the present invention is to provide an environment-friendly wire saw cutting device and a cutting method using the same.
- An object of the present invention is to provide an environmentally friendly wire saw cutting device and a cutting method using the same.
- the structure of the present invention for achieving the above object is a wire saw cutting device comprising a diamond wire saw for cutting at a high speed rotation while cutting the portion to be cut of the structure and a drive unit for driving the structure of the structure to be cut Located in one side, the direction change jig provided with a plurality of pulleys (Pulley) for guiding the traveling direction of the wire saw linked to the drive unit; A jig case fixed to the structure such that the direction changing jig is accommodated in a sealed inner space; An airtight cover part connected to the inner space of the jig case, the cover part being tightly fixed to cover a cutting part along a surface of the structure in which the wire saw is wound in a tube shape in which an inner side of the jig is opened; And a sludge discharge part connected to a lower end of the jig case and having a hydraulic device for discharging sludge and dust generated while the structure is cut, and a settling tank for collecting the sl
- the wire saw cutting device consisting of a diamond wire saw for drilling a corner portion of the inner part of the cut through the inner structure of the structure, by rotating at a high speed while the wire saw is inserted into the drilled through hole and a driving unit for driving the cut.
- the direction change jig is provided so that a plurality of pulleys (Pulley) for guiding the traveling direction of the wire saw linked to the drive unit;
- the jig case is accommodated in the sealed inner space, but the jig case fixed to the structure to cover the front of the through-cutting target portion;
- An airtight cover part fixed to the structure so as to cover the rear of the through-cutting target part;
- a sludge discharge part connected to a lower end of the jig case and having a hydraulic device for discharging sludge and dust generated while the structure is cut, and a settling tank for collecting the sludge and dust and a discharge pipe connecting with the sludge and dust. It is characterized by.
- the sludge collected in the sedimentation tank is precipitated, the upper tank is located in the upper purified water tank is filtered; And a water supply pipe having one end connected to the purified water tank and the other end connected to an upper side of the sealed cover part to supply water from the purified water tank to the sealed cover part.
- the sealing cover portion, the cross section is a "c" shape, the wing portion formed horizontally on both open ends; And a coupling member for penetrating and mutually coupling the blades in close contact with the surface of the structure.
- both ends of the sealing cover portion is characterized in that the epoxy (EPOXY) resin is applied, hardened and fixed to the mutual joint portion and the gap so as to be in close contact with the surface of the structure.
- EPOXY epoxy
- the sludge discharge part, the cylinder pump is connected to the lower end of the jig case and the discharge pipe is connected to the lower end, by the reciprocating motion of the piston by a hydraulic motor, the sludge generated in the jig case and the sealed cover part Discharge to the sedimentation tank, characterized in that the hydraulic device which is the power source of the hydraulic motor is made of a structure that is connected to the hydraulic power line.
- check Valve Check Valve
- the driving unit and the settling tank are located in the water phase, and a simple jig located in line with the direction change jig located in the water on the surface of the structure. It is further provided, characterized in that the direction of movement of the wire saw interlocked with the drive unit is converted to a vertical downward position where the direction change jig is located.
- the upper and lower in the form of an open tube is connected to the inner space of the jig case, the lower end is formed at a predetermined height so that the wire saw is inserted into the inside Vertical cover portion; characterized in that further comprises.
- the pulley of the direction change jig a pair of guide jaws along the circumferential direction in order to prevent the derailment of the wire saw wound around the inside; characterized in that the extension or additional attachment.
- a cutting method using a wire saw cutting device comprising a diamond wire saw wound around the cutting target portion of the structure and a drive unit for driving the cut, (1) for the wire saw and the direction change installed in the cutting portion of the structure Installing a sealing cover part and a jig case sealing the jig; (2) collecting sludge and dust generated while cutting the structure by rotating the wire saw at a high speed to be collected in the sealing cover part and the jig case; (3) discharging the collected sludge and dust into the settling tank through a hydraulic device; (4) when the sludge in the settling tank is precipitated, filtering the upper water located in the upper portion, and discharging to the water purification tank; And (5) supplying the upper water of the water purification tank to the inside of the closed cover part through a water supply pipe to cool the heat generated at the cut portion of the structure.
- the step of applying an epoxy resin to the bonding portion and the gap between each other so that both ends of the sealing cover part in close contact with the surface of the structure, and hardened to fix the seal is characterized by comprising one.
- a wire saw cutting device comprising a diamond wire saw for drilling a corner portion of the inner part of the structure to be cut through the structure and inserting the wire saw into the drilled through hole and a driving unit for driving the same; Forming a through hole by drilling a corner portion of the inner through-cutting target portion of the structure; (2) installing the wire saw to be sequentially inserted into a pair of through holes adjacent to the through holes drilled in the corner portion; (3) installing a sealing cover part and a jig case for sealing the front, rear, and direction changing jig of the through-cutting target portion inside the structure; (4) collecting sludge and dust generated while cutting the structure by rotating the wire saw at a high speed, and collecting the inside of the sealing cover part and the jig case; (5) discharging the collected sludge and dust to the sedimentation tank through the hydraulic device; (6) filtering the upper water located in the upper part when the sludge in the settling tank is precipitated, and discharging it
- the present invention is provided with a jig case and a sealing cover to form a structure in which the cutting surface of the structure to be cut and the wire saw and the direction jig is sealed, the dust and sludge generated when cutting the structure is exposed to air or water. It has the effect of preventing environmental pollution by blocking the source.
- the wire saw and the jig for changing the direction that can cause fatal injury to the worker during the cutting operation is not exposed to the outside, it has the effect of increasing the work safety.
- 1 to 2 is a view showing a schematic structure of a wire saw cutting apparatus according to the present invention.
- FIG. 3 is a view showing the shape of the cutting object structure and the wire saw cutting direction according to the present invention applied thereto.
- FIG 4 is a view showing the internal structure of the jig and jig case for changing the direction of the present invention.
- FIG. 5 is a view showing the shape of the sealing cover portion of the present invention.
- 6 to 7 is a view showing a state of cutting through the inside of the cutting object structure using a wire saw cutting device according to the present invention.
- FIG. 1 to 2 is a view showing a schematic structure of a wire saw cutting device according to the present invention
- Figure 3 is a view showing the shape of the structure to be cut and the wire saw cutting direction according to the present invention applied thereto.
- the eco-friendly wire saw cutting device of the present invention is a wire saw 10, the drive unit 20, the jig for switching direction 30, the jig case 100, the sealing cover portion 200, a sludge discharge part 300, a water purification tank 400, and a simple jig 32 are formed.
- the wire saw 10 is connected to one side so as to be interlocked by the drive unit 20, and the other side forms a band so as to surround the cut portion of the structure to be cut.
- the wire saw 10 is prevented from being diverted and derailed by the direction change jig 30 and the simple jig 32 provided along the traveling direction thereof.
- Directional jig 30 is connected to one or more pulleys (Pulley: 32) for guiding the direction of movement of the wire saw 10, the wire saw 10 is tensioned to the cut portion of the structure (1) Wrapped to be applied, it is provided to rotate at high speed.
- FIG 3 (a) shows that the structure 1 to be cut is made upright, and the wire saw 10 horizontally circumscribes the structure 1 in a state where the cut surface of the structure 1 is horizontal to the ground. Wrapping in the direction, it shows an embodiment to cut the structure (1).
- FIG 3 (b) shows that the wire saw 10 has a circumference of the structure 1 in a state in which the structure 1 to be cut is horizontal with the ground and the cut surface of the structure 1 is perpendicular to the ground. By wrapping the in the vertical direction, it shows an embodiment to cut the structure (1).
- a pair of guide jaws 32a are formed in the pulleys 32 of the direction change jig 30 along the circumferential direction, respectively. At this time, the guide jaw 32a is extended or additionally attached to each other along the outer circumference of the pulley 32, or additionally attached to the derailment of the wire saw 10 wound inside the pulley 32. It serves to prevent.
- the cut portion of the structure 1 when there is a difference between the height of the cut portion of the structure 1 and the drive unit 20, for example, the cut portion is located at a low depth, and the drive unit 20 when the drive unit is located on the water surface Including, the hydraulic device 340, the sedimentation tank 350 and the water purification tank 400 is located on the surface of the water, the simple jig (32) which is fixed above the predetermined height in a straight line with the direction change jig (30) ), The direction of travel of the wire saw 10 is switched.
- the driving unit 20 After the wire saw 10 is connected to the simple jig 32 and the direction switching jig 30 by a high speed rotation by the driving unit 20, the driving unit 20 is moved backwards. The structure 1 is cut by the wire saw 10.
- the jig case 100, the sealing cover part 200, and the vertical cover part 500 respectively cover the wire saw 10 and the direction changing jig 30 to seal the surface of the structure 1 at a predetermined position. It is fixed on the phase.
- the jig case 100 is to be accommodated in the closed inner space of the direction change jig 30, the shape of the inner space is tapered downward, the sludge generated during the cutting operation of the structure (1) to the lower end It is preferable to make it flow.
- the sealing cover part 200 has a length corresponding to the surface of the structure 1 to cover the wire saw 10 and the cutting portion surrounding the structure 1, and is formed in a tubular shape in which the inner side is opened in cross section. It is fixed to the surface of the structure (1).
- the inner cover of the sealing cover 200 and the inner space of the jig case 100 to cover the cutting portion of the wire saw 10 and the structure 1 is formed in the sealed state in the interconnected state, the sealed cover portion Both ends of the 200 are coupled to the side of the jig case 100.
- the vertical cover part 500 is formed in a tubular shape having a through space therein, the upper and lower openings of the vertical cover portion 500 is positioned between the direction changing jig 30 and the simple jig 32.
- An inner through space of the vertical cover part 500 and an inner space of the jig case 100 are connected to each other so that the wire saw 10 is inserted into the vertical cover part 500 so that the lower end of the vertical cover part 500 has the jig case ( 100) above.
- the simple jig 32 is fixed to the surface of the structure (1), but is preferably provided at a position exposed to the water surface, when the simple jig 32 is located in the water, the vertical cover portion ( It is provided inside to be wrapped by 500).
- the sludge discharge part 300 connected to the lower end of the jig case 100 is provided, and serves to discharge the sludge and dust collected from the jig case 100 and the sealing cover part 200.
- the sludge discharge part 300 is the sludge and dust is discharged to the settling tank 350 by the hydraulic device 340 through the discharge pipe.
- the sludge discharged into the sedimentation tank 350 is precipitated in the water purification tank 400, the upper water to be located in the upper portion is filtered and transferred to the water purification tank 400.
- the upper layer water purified by the water purification tank 400 is supplied to the inside of the closed cover part 200 through a water supply pipe 410 using a water supply pump or a natural pressure.
- FIG 4 is a view showing the internal structure of the jig and jig case for changing the direction of the present invention.
- the cylinder pump 310 is connected to the lower end of the jig case 100 which is tapered downward, and is provided with a discharge pipe connecting the lower end of the cylinder pump 310 and the settling tank 350.
- the piston 312 in the cylinder pump 310 is reciprocated up and down by the hydraulic motor 320 connected to the hydraulic device 340 which is the power source by the hydraulic power line 330, thereby the jig Sludge inside the case 100 and the sealed cover part 200 is discharged to the settling tank 350 through the discharge pipe.
- a check valve (not shown) is provided between the jig case 100 and the cylinder pump 310.
- FIG. 5 is a view showing the shape of the sealing cover portion of the present invention.
- the airtight cover part 200 is formed to have a long tubular structure in which an inner side of the cross-section having a “c” shape or a semicircle shape is opened, and wings are horizontally formed at both open ends. It is formed to have a certain area.
- the wing parts of the airtight cover part 200 are in close contact with the surface of the structure 1, and are coupled to each other by a coupling member (not shown). At this time, the coupling member is applicable to the bolt, screw, anchor.
- the wing portion of the airtight cover part 200 is adhered to the surface of the structure (1) by a bonding member made of epoxy resin material, or epoxy resin is applied and cured in the gap between the joint portion to waterproof each other It is desirable to improve dust resistance.
- 6 to 7 is a view showing a state of cutting through the inside of the cutting object structure using a wire saw cutting device according to the present invention.
- the wire saw 10 the drive unit 20, the jig for switching direction 30, the jig case 101, the sealing cover 201, sludge discharge unit 300, the water purification tank 400, and the simple jig
- tool 32 are included.
- the direction change jig 30 is located on one side of the through-cutting target portion (H), the wire saw 10 connected to the drive unit 20 is connected to pass through the through hole (C) at high speed rotation Done.
- the inner portion of the structure (1) in the form of a column or a wall in order to form a through-cutting target portion (H) to be penetrated in the form of a rectangular frame, preferentially at a corner on the shear surface of the through-cutting target portion (H)
- the through hole C is drilled by using a core drill or the like in the corresponding corner portion.
- the through hole (C) is formed to have a diameter or more corresponding to the wire saw 10 can be inserted into the inside.
- the wire saw 10 is inserted into the through hole C of the lower left side and connected to pass through the through hole C of the lower right side, thereby cutting the lower side of the through-cutting target portion H.
- the wire saw 10 is inserted into the through hole C of the upper left side and connected to the direction changing jig 30 so as to pass the through hole C to the lower left side, and the driving unit 20.
- the wire saw 10 is inserted into the through hole (C) of the upper right side is connected to pass through the through hole (C) of the lower right , The right side of the through-cutting target portion (H) is cut.
- the through-cutting target portion (H) is formed through the inner portion of the structure (1).
- the through-cutting target portion (H) is wide and difficult to cut at once, as shown in FIG. 6 (b), the through-cutting target portion (H) is subdivided and drilled through a plurality of through holes (C). It is preferable to deliver in a divided manner.
- the sealing cover part 201 and the jig case 101 are fixed on the surface of the structure 1 at a predetermined position to cover and seal the direction change jig 30 and the through-cutting target portion H, respectively.
- the jig case 101 is tightly fixed to the structure (1) to serve to cover and seal the front of the through-cutting target portion (H) while receiving the direction change jig (30) in the inner space.
- the sealing cover 201 is fixed to the structure (1) to cover the rear of the through-cutting target portion (H) to serve to seal.
- the airtight cover part 201 is formed in a structure covering only the upper, lower and left and right sides and the wire saw 10 corresponding to each of the through-cutting target portion H, or the through-cutting Including the upper, lower and left and right sides of the target portion (H) and the wire saw 10 positioned correspondingly, the through-cutting target portion (H) may be formed to cover and seal the entire portion. .
- the pulley of the drive unit 20 and the jig for switching direction 30 It is preferable to further provide a wire cleaning unit 600 to prevent the sludge buried in the wire saw 10 between the 32 (32).
- the wire washing unit 600 is filled with water or a washing solution to a predetermined height therein, and passes through the wire saw 10 so as to be immersed in the water or washing solution, thereby attaching to the surface of the wire saw 10. It will serve to remove the dust and sludge.
- the wire washing unit 600 is provided with a discharge pipe (not shown) connected to the settling tank 350, so that the sludge accumulated after being removed from the wire saw 10 can be discharged to the settling tank 350. .
- the wire washing unit 600 is preferably provided at a predetermined position before passing through the cut portion of the structure (1), and flows back into the drive unit (20).
- the upper layer water purified by the purified water tank 400 is supplied to the inside of the closed cover part 200 again through the water supply pipe 410 to serve as a cooling water.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
Description
Claims (10)
- 구조물의 절단대상 부위를 감은 상태로 고속회전하여 절단하는 다이아몬드 와이어쏘와 상기 와이어쏘를 구동시키는 구동부로 구성되는 와이어쏘 절단장치에 있어서,절단대상이 되는 구조물의 일측부에 위치되되, 상기 구동부에 연동되는 상기 와이어쏘의 진행방향을 가이드하는 다수의 풀리(Pulley)가 연계되도록 구비되는 방향전환용 지그;밀폐된 내부공간에 상기 방향전환용 지그가 수용되도록, 상기 구조물에 고정되는 지그케이스;양단이 상기 지그케이스의 내부공간에 연결되되, 단면상 내측방이 개방되는 관형태로 상기 와이어쏘가 감긴 상기 구조물의 표면을 따라, 절단부위를 덮도록 밀착고정되는 밀폐커버부;상기 지그케이스의 하단에 연결되어, 상기 구조물이 절단되면서 생성되는 슬러지 및 분진을 배출하는 유압장치와 상기 슬러지 및 분진이 수거되는 침전조와 상기 지그케이스와 침전조를 연결하는 배출관을 구비하는 슬러지 배출부;상기 침전조 내부에 수거되는 슬러지가 침전되어, 상부에 위치되는 상층수가 걸러져서 옮겨지는 정수조; 및일단이 상기 정수조에 연결되고, 타단이 상기 밀폐커버부의 상측에 연결되어, 상기 정수조의 물을 상기 밀폐커버부 내부로 공급하는 급수배관;을 포함하여 이루어지는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 구조물 내측 관통절단대상 부위의 모서리부를 천공하고, 천공된 관통공에 와이어쏘를 삽입한 상태로 고속회전하여 절단하는 다이아몬드 와이어쏘와 상기 와이어쏘를 구동시키는 구동부로 구성되는 와이어쏘 절단장치에 있어서,상기 관통절단대상 부위의 일측부에 위치되되, 상기 구동부에 연동되는 상기 와이어쏘의 진행방향을 가이드하는 다수의 풀리(Pulley)가 연계되도록 구비되는 방향전환용 지그;밀폐된 내부공간에 상기 방향전환용 지그가 수용되되, 상기 관통절단대상 부위의 전방을 덮도록, 상기 구조물에 밀착고정되는 지그케이스;상기 관통절단대상 부위의 후방을 덮도록, 상기 구조물에 밀착고정되는 밀폐커버부;상기 지그케이스의 하단에 연결되어, 상기 구조물이 절단되면서 생성되는 슬러지 및 분진을 배출하는 유압장치와 상기 슬러지 및 분진이 수거되는 침전조와 상기 지그케이스와 침전조를 연결하는 배출관을 구비하는 슬러지 배출부;상기 침전조 내부에 수거되는 슬러지가 침전되어, 상부에 위치되는 상층수가 걸러져서 옮겨지는 정수조; 및일단이 상기 정수조에 연결되고, 타단이 상기 밀폐커버부의 상측에 연결되어, 상기 정수조의 물을 상기 밀폐커버부 내부로 공급하는 급수배관;을 포함하여 이루어지는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 1 항에 있어서, 상기 밀폐커버부는,단면이 "ㄷ" 형상을 이루어, 개방된 양단부에 수평으로 형성되는 날개부; 및상기 구조물의 표면에 상기 날개부가 밀착된 상태로 상호 관통결합시키는 결합부재;를 더 포함하여 이루어지는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 1 항에 있어서, 상기 밀폐커버부 양단이 상기 구조물의 표면에 밀착되도록, 상호 접합부분 및 틈새에 에폭시(EPOXY)수지가 도포, 경화되어 고정되는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 슬러지 배출부는,상기 지그케이스의 하단에 실린더펌프가 연결되고 그 하단에 상기 배출관이 연결되어, 유압모터에 의한 피스톤의 왕복 운동으로, 상기 지그케이스 및 밀폐커버부 내부에서 발생되는 슬러지를 상기 침전조로 배출하되, 상기 유압모터의 동력원인 유압장치가 유압동력라인으로 연결되는 구조로 이루어지는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 5 항에 있어서, 상기 지그케이스와 연결되는 상기 실린더펌프 사이에는 체크밸브(Check Valve)가 구비되어, 슬러지의 배출량 조절이 가능한 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 구조물의 절단대상 부위가 수중(水中)일 때, 상기 구동부 및 침전조는 수상(水上)에 위치되고,상기 구조물 표면에서 수중에 위치되는 상기 방향전환용 지그와 일직선상에 위치되는 간이 지그;가 더 구비되어,상기 구동부에 연동되는 상기 와이어쏘의 진행방향을 상기 방향전환용 지그가 위치되는 수직 하방으로 전환되도록 하는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 7 항에 있어서, 상기 방향전환용 지그와 간이 지그의 사이에 위치되되, 상,하방이 개방형성된 관형태로 하단이 상기 지그케이스의 내부공간에 연결되고, 내측으로 상기 와이어쏘가 삽입되도록 일정높이로 형성되는 수직 커버부;를 더 구비하여 이루어지는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 방향전환용 지그의 풀리는,내측에 감기는 상기 와이어쏘의 탈선방지를 위해, 둘레방향을 따라 한 쌍의 가이드턱;이 연장형성 또는 추가부착되는 것을 특징으로 하는 친환경 와이어쏘 절단장치.
- 구조물의 절단대상 부위를 감아서 절단하는 다이아몬드 와이어쏘와 상기 와이어쏘를 구동시키는 구동부로 구성되는 와어이쏘 절단장치를 이용한 절단방법에 있어서,(1) 상기 구조물의 절단부위에 설치된 와이어쏘 및 방향전환용 지그를 밀폐시키는 밀폐커버부와 지그케이스를 설치하는 단계;(2) 상기 와이어쏘가 고속회전하여 구조물을 절단하면서 발생되는 슬러지 및 분진이 상기 밀폐커버부 및 지그케이스 내부에 포집되는 단계;(3) 상기 포집된 슬러지 및 분진이 유압장치를 통해 침전조로 배출되는 단계;(4) 상기 침전조 내부의 슬러지가 침전되면 상부에 위치되는 상층수를 걸러서, 정수조로 배출하는 단계; 및(5) 상기 정수조의 상층수를 급수배관을 통해, 상기 밀폐커버부 내측으로 공급하여, 상기 구조물의 절단부위에서 발생되는 열을 냉각시키는 단계;를 포함하고,상기 (1) 단계에서, 상기 밀폐커버부의 양단이 상기 구조물의 표면에 밀착되도록, 상호 간의 접합부분 및 틈새에 에폭시(EPOXY)수지를 도포하고, 경화시켜, 밀폐고정되도록 하는 단계;를 더 포함하여 이루어지는 것을 특징으로 하는 친환경 와이어쏘 절단장치를 이용한 절단방법.
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- 2008-10-08 KR KR1020080098624A patent/KR100898151B1/ko active IP Right Grant
-
2009
- 2009-10-07 DE DE112009002435T patent/DE112009002435T5/de not_active Withdrawn
- 2009-10-07 JP JP2011530941A patent/JP5612584B2/ja active Active
- 2009-10-07 US US13/123,486 patent/US20110192389A1/en not_active Abandoned
- 2009-10-07 WO PCT/KR2009/005712 patent/WO2010041862A2/ko active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20070108484A (ko) * | 2007-08-28 | 2007-11-12 | 니폰 파스템 가부시키가이샤 | 냉각 기체를 이용한 절단장치 및 절단방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2010041862A3 (ko) | 2010-07-22 |
JP2012505092A (ja) | 2012-03-01 |
KR100898151B1 (ko) | 2009-05-19 |
US20110192389A1 (en) | 2011-08-11 |
JP5612584B2 (ja) | 2014-10-22 |
DE112009002435T5 (de) | 2012-02-02 |
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