CN104842008A - Wire saw for cutting pipelines - Google Patents
Wire saw for cutting pipelines Download PDFInfo
- Publication number
- CN104842008A CN104842008A CN201510277625.7A CN201510277625A CN104842008A CN 104842008 A CN104842008 A CN 104842008A CN 201510277625 A CN201510277625 A CN 201510277625A CN 104842008 A CN104842008 A CN 104842008A
- Authority
- CN
- China
- Prior art keywords
- support
- frame body
- cutting
- leading screw
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a wire saw for cutting pipelines. The wire saw comprises a support frame, a tension self-adaptation adjusting mechanism, a cutting mechanism and a clamping mechanism, wherein the cutting mechanism and the clamping mechanism are respectively disposed on two sides of the support frame; the clamping mechanism comprises a front clamp plate, a rear clamp plate, a left clamping jaw, a right clamping jaw, a left air cylinder and a right air cylinder, and the left air cylinder and the right air cylinder are mounted between the front clamp plate and the rear clamp plate; the cutting mechanism comprises a frame body, a drive wheel, a tension wheel and two driven wheels, the drive wheel, the tension wheel and the two driven wheels are respectively located at four corners of the frame body, an adjusting telescopic support rod is disposed between the other end corner of a main support and the frame body, and the tension self-adaptation adjusting mechanism is disposed between the other end corner of a driven support and the frame body; the tension self-adaptation adjusting mechanism further comprises a connecting shaft sleeve, a movable pin, a connecting plate, a slide plate, a hydraulic cylinder and loop bar, and a spring sleeves the loop bar. The wire saw has the advantages that the wire saw is high in reliability, stability, safety and universality and simple to operate, work stability is increased, the requirements of various pipelines can be met, the universality and operability of the wire saw are increased.
Description
Technical field
The present invention relates to a kind of rope saw for cutting pipeline, relating to the Pipe installing rope saw for industries such as chemical industry, natural gas, nuclear power, oil.
Background technology
In current offshore oil engineering and nuclear power industry, the cutting operation of the pipeline that major diameter or many materials are filled is adopted that cold cut is cut, the mode such as thermal cutting or blast cutting, cold cut segmentation method technical difficulty is large, what therefore use is little, and thermal cutting mode is not suitable for underwater operation, the mode of blast cutting not environmentally.In recent years, develop diamond rope saw cutting technique abroad for carrying out cutting operation to the pipeline that the major diameter of the land such as major diameter or the multiple material pipeline of filling and nuclear power industry or many materials are filled such as offshore oil platform jacket or pile foundation under water, its advantage is that structure is simple, adapt to multiple material cut simultaneously, be not subject to the restriction of planform and size, need cooling during operation, be therefore more suitable for working under water.
Diamond-wire saw mainly comprises clamp system and cutting mechanism, clamp system is used for holding pipeline to be cut tightly, rope saw body is fixed, mainly comprise the parts such as the guider of clamping frames, compression hydraulic cylinder, clamping lobe and cutting mechanism, cutting mechanism, for completing the tensioning of diamond bead string rope, tangential admission and radial feed work, mainly comprises cutting frame, tensioning apparatus, main motion device and the parts such as radial feeding device and guider.
Summary of the invention
The object of the invention is to provide a kind of rope saw for cutting pipeline, this is used for the rope saw high reliability, high stability, high safety, the highly versatile that cut pipeline, strengthen the stability of work, the demand of various pipeline can be adapted to, rope saw cutting machine is made to have stronger universal, operability, meanwhile, owing to have employed the tensioning apparatus of force snesor, can regulate tensile force, there will not be the situation for tensioning and over-tension, its security have also been obtained guarantee.
For achieving the above object, the technical solution used in the present invention is: a kind of rope saw for cutting pipeline, comprise support frame, tension force adaptive regulating mechanism, cutting mechanism and clamping device, described cutting mechanism, clamping device lay respectively at support frame both sides;
Described clamping device comprises front plate, rear plate, left jaw, right jaw and is installed on left and right cylinder between front plate, rear plate, described left jaw, right jaw center are separately clamped by front plate, rear plate left end separately, right-hand member respectively and are flexibly connected, and this left jaw, right jaw upper end are separately connected with the push rod of left and right cylinder respectively;
Described cutting mechanism comprises frame body, lay respectively at the driving wheel at frame body four drift angle places, straining pulley and 2 driven pulleys, described driving wheel, straining pulley is installed on main support and respectively from support, this main support and be all movably arranged in 2 drift angles on frame body top from support separately end angle, thus make driving wheel, straining pulley can rotate around its end angle separately, described 2 driven pulleys are positioned at 2 drift angles of bottom respectively, one diamond cotton rope is around in driving wheel, between straining pulley and 2 driven pulleys, described main support is fixed with the hydraulic motor that a driving driving wheel rotates, an adjustment telescopic supporting rod is provided with between described main support other end angle and frame body, described from being provided with described tension force adaptive regulating mechanism between support other end angle and frame body,
Described support frame is fixed on rear plate, this support frame is provided with the leading screw that guide rod and one end have driven wheel, be fixed on leading screw and guide rod that feed screw nut on described frame body and slide block embed support frame respectively, a CD-ROM drive motor be fixed on support frame is connected to by travelling gear and is positioned on the driven wheel of leading screw;
Described adjustment telescopic supporting rod comprises axle sleeve, flexible leading screw further and is installed on the nut handle of axle sleeve one end, this flexible leading screw is positioned at axle sleeve and is connected with a joggle with nut handle, this axle sleeve other end is rotatably connected with frame body by locating shaft, and the end of described flexible leading screw is rotatably connected by locating shaft with main support other end angle;
Described tension force adaptive regulating mechanism comprises connecting bushing further, removable pin, connecting plate, sliding panel, hydraulic cylinder and the loop bar being set with spring, this loop bar upper end is flexibly connected from support other end angle with described by described removable pin, this connecting bushing lower end is flexibly connected with frame body by locating shaft, the push rod end being fixed on the hydraulic cylinder on connecting plate is connected to described sliding panel, described spring one end and loop bar upper-end contact, the other end embed connecting plate through hole in and be connected with sliding panel, this can be movably installed on connecting bushing along the sliding panel of spring direction movement,
Described straining pulley comprises central shaft further, the bearing be installed on central shaft, the connecting axle being fixed on bearing outside surface and 2 pieces of baffle plates, these 2 pieces of baffle plate bottoms are fixed on connecting axle by pin, are provided with the polyurethane lining for contacting with diamond cotton rope between described 2 pieces of baffle plates.
In technique scheme, further improved plan is as follows:
1. in such scheme, described support frame comprises three brace rods be arranged in parallel, is positioned on middle brace rod and installs described leading screw, and the brace rod being positioned at both sides installs described slide block.
2., in such scheme, the front plate of described clamping device, rear plate lower surface are provided with 2 location-plates.
3., in such scheme, between described polyurethane lining and connecting axle, be filled with cushion block.
4., in such scheme, a wheel cover is installed on described central shaft two ends and is secured by bolts in from support medial surface.
5., in such scheme, described second bearing is double-row angular contact bal bearing.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. the present invention is for cutting the rope saw of pipeline, its high reliability, high stability, high safety, highly versatile, simple to operate, strengthen the stability of work, the demand of various pipeline can be adapted to, rope saw cutting machine is made to have stronger universal, operability, meanwhile, owing to have employed the tension force adaptive regulating mechanism of ad hoc structure, can regulate tensile force, there will not be the situation for tensioning and over-tension, its security have also been obtained guarantee.
2. the present invention is for cutting the rope saw of pipeline, it lays respectively at the driving wheel at frame body four drift angle places, straining pulley and 2 driven pulleys, driving wheel, straining pulley is installed on main support and respectively from support, this main support and be all movably arranged in 2 drift angles on frame body top from support separately end angle, described 2 driven pulleys are positioned at 2 drift angles of bottom respectively, one diamond cotton rope is around in driving wheel, between straining pulley and 2 driven pulleys, an adjustment telescopic supporting rod is provided with between main support other end angle and frame body, described from being provided with described tension force adaptive regulating mechanism between support other end angle and frame body, when after four scroll wheels on diamond wire-wound, regulate telescopic supporting rod, the tension force in diamond line can be made to reach predetermined value, when cutting pipeline, diamond line can along with the contacting of pipeline, tension force wherein can change, tension force adaptive regulating mechanism includes small-scale liquid cylinder pressure and cylindrical compression spring, can automatically regulate tension force in diamond line, ensure suitable tension force predetermined value.
3. the present invention is for cutting the rope saw of pipeline, its tension force adaptive regulating mechanism comprises connecting bushing further, removable pin, connecting plate, sliding panel, hydraulic cylinder and the loop bar being set with spring, this loop bar upper end is flexibly connected with from support other end angle by described removable pin, this connecting bushing lower end is flexibly connected with frame body by locating shaft, the push rod end being fixed on the hydraulic cylinder on connecting plate is connected to described sliding panel, spring one end and loop bar upper-end contact, the other end embed connecting plate through hole in and be connected with sliding panel, this can be movably installed on connecting bushing along the sliding panel of spring direction movement, in cutting pipe process, ensure that in diamond line, tension force is in suitable scope by small-scale liquid cylinder pressure and cylindrical compression spring.
4. the present invention is for cutting the rope saw of pipeline, it regulates telescopic supporting rod to comprise axle sleeve further, flexible leading screw and the nut handle being installed on axle sleeve one end, this flexible leading screw is positioned at axle sleeve and is connected with a joggle with nut handle, this axle sleeve other end is rotatably connected with frame body by locating shaft, the end of described flexible leading screw is rotatably connected by locating shaft with main support other end angle, when rotary spherical handle, telescopic screw rod can rise and fall thereupon, the main support be connected with screw mandrel can drive driving wheel to rotate around the tie point of main support and front and rear support plate, thus can be realize the tension force in manual adjustments diamond line.
5. the present invention is for cutting the rope saw of pipeline, driving wheel and straining pulley all adopt the polyurethane lining be provided with between described 2 pieces of baffle plates for contacting with diamond cotton rope, in machine running process, because diamond line is arranged on guide rail, and guide rail can often wear and tear, need often to change guide rail, on the one hand guide rail polyurethane relative wear, two baffle plates can be separated when structure of guide-rail weares and teares as shown in the figure on the other hand and directly change guide rail and do not need to change whole scroll wheel.
Accompanying drawing explanation
Accompanying drawing 1 is the rope saw main TV structure schematic diagram of the present invention for cutting pipeline;
Accompanying drawing 2 is clamping device structural representation in rope saw of the present invention;
Accompanying drawing 3 is driving wheel of the present invention and main bracket structure schematic diagram;
Accompanying drawing 4 is tension force adaptive regulating mechanism structural representation in rope saw of the present invention;
Accompanying drawing 5 is cutting mechanism structural representation in rope saw of the present invention;
Accompanying drawing 6 regulates telescopic supporting rod structural representation in rope saw of the present invention;
Accompanying drawing 7 is that the present invention is for cutting the rope saw perspective view of pipeline;
Accompanying drawing 8 is that the present invention is for cutting the rope saw partial structurtes schematic diagram of pipeline;
Accompanying drawing 9 be the present invention for cut pipeline rope saw in straining pulley structural representation;
Accompanying drawing 10 be the present invention for cut pipeline rope saw in driving wheel structural representation.
In above accompanying drawing: 1, support frame; 2, tension force adaptive regulating mechanism; 201, connecting bushing; 202, removable pin; 203, connecting plate; 204, sliding panel; 205, hydraulic cylinder; 2051, push rod; 206, loop bar; 207, spring; 3, cutting mechanism; 4, clamping device; 5, front plate; 6, rear plate; 7, left jaw; 8, right jaw; 9, left cylinder; 10, right cylinder; 11, frame body; 12, driving wheel; 13, straining pulley; 14, driven pulley; 15, main support; 16, from support; 17, diamond cotton rope; 18, hydraulic motor; 19, telescopic supporting rod is regulated; 191, axle sleeve; 192, flexible leading screw; 193, nut handle; 20, location-plate; 21, guide rod; 22, leading screw; 221, driven wheel; 23, feed screw nut; 24, slide block; 25, CD-ROM drive motor; 26, travelling gear; 27, brace rod; 28, central shaft; 29, clutch shaft bearing; 30, the first connecting axle; 31, the first baffle plate; 32, pin; 33, the first polyurethane lining; 34, the first cushion block; 35, the first wheel cover; 36, the second connecting axle; 37, adapter sleeve; 38, the second bearing; 39, second baffle; 40, the second pin; 41, the second polyurethane lining.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment: a kind of rope saw for cutting pipeline, comprises support frame 1, tension force adaptive regulating mechanism 2, cutting mechanism 3 and clamping device 4, and described cutting mechanism 3, clamping device 4 lay respectively at support frame 1 both sides;
Described clamping device 4 comprises front plate 5, rear plate 6, left jaw 7, right jaw 8 and is installed on left and right cylinder 9,10 between front plate 5, rear plate 6, the respective center of described left jaw 7, right jaw 8 is clamped be flexibly connected by the respective left end of front plate 5, rear plate 6, right-hand member respectively, and the respective upper end of this left jaw 7, right jaw 8 is connected with the push rod of left and right cylinder 9,10 respectively;
Described cutting mechanism 3 comprises frame body 11, lay respectively at the driving wheel 12 at frame body 11 4 drift angle places, straining pulley 13 and 2 driven pulleys 14, described driving wheel 12, straining pulley 13 is installed on main support 15 and respectively from support 16, this main support 15 and be all movably arranged in 2 drift angles on frame body 11 top from support 16 respective end angle, thus make driving wheel 12, straining pulley 13 can rotate around its end angle separately, described 2 driven pulleys 14 are positioned at 2 drift angles of bottom respectively, one diamond cotton rope 17 is around in driving wheel 12, between straining pulley 13 and 2 driven pulleys 14, described main support 15 is fixed with the hydraulic motor 18 that a driving driving wheel 12 rotates, an adjustment telescopic supporting rod 19 is provided with between described main support 15 other end angle and frame body 11, described from being provided with described tension force adaptive regulating mechanism 2 between support 16 other end angle and frame body 11,
Described support frame 1 is fixed on rear plate 6, this support frame 1 is provided with the leading screw 22 that guide rod 21 and one end have driven wheel 221, be fixed on leading screw 22 and guide rod 21 that feed screw nut 23 on described frame body 11 and slide block 24 embed support frame 1 respectively, a CD-ROM drive motor 25 be fixed on support frame 1 is connected to by travelling gear 26 and is positioned on the driven wheel 221 of leading screw 22;
Described adjustment telescopic supporting rod 19 comprises axle sleeve 191, flexible leading screw 192 further and is installed on the nut handle 193 of axle sleeve 191 one end, this flexible leading screw 192 is positioned at axle sleeve 191 and is connected with a joggle with nut handle 193, this axle sleeve 191 other end is rotatably connected with frame body 11 by locating shaft, and the end of described flexible leading screw 192 is rotatably connected by locating shaft with main support 15 other end angle;
Described tension force adaptive regulating mechanism 2 comprises connecting bushing 201 further, removable pin 202, connecting plate 203, sliding panel 204, hydraulic cylinder 205 and the loop bar 206 being set with spring 207, this loop bar 206 upper end is flexibly connected from support 16 other end angle with described by described removable pin 202, this connecting bushing 201 lower end is flexibly connected with frame body 11 by locating shaft, push rod 2051 end being fixed on the hydraulic cylinder 205 on connecting plate 203 is connected to described sliding panel 204, described spring 207 one end and loop bar 206 upper-end contact, the other end embed connecting plate 203 through hole in and be connected with sliding panel 204, this can be movably installed on connecting bushing 201 along the sliding panel 204 of spring direction movement.
Described straining pulley 13 comprises central shaft 28 further, the bearing 29 be installed on central shaft 28, the connecting axle 30 being fixed on bearing 29 outer surface and 2 pieces of baffle plates 31, these 2 pieces of baffle plate 31 bottoms are fixed on connecting axle 30 by pin 32, are provided with the polyurethane lining 33 for contacting with diamond cotton rope 17 between described 2 pieces of baffle plates 31.
Above-mentioned support frame 1 comprises three brace rods be arranged in parallel 27, is positioned on middle brace rod 27 and installs described leading screw 22, and the brace rod 27 being positioned at both sides installs described slide block 24.
Front plate 5, rear plate 6 lower surface of above-mentioned clamping device 4 are provided with 2 location-plates 20.
Cushion block 34 is filled with between above-mentioned polyurethane lining 33 and connecting axle 30.
One wheel cover 35 is installed on described central shaft 28 two ends and is secured by bolts in from support 16 medial surface.
Adopt above-mentioned for cut pipeline rope saw time, its high reliability, high stability, high safety, highly versatile, simple to operate, strengthen the stability of work, the demand of various pipeline can be adapted to, make rope saw cutting machine have stronger universal, operability, simultaneously, owing to have employed the tension force adaptive regulating mechanism of ad hoc structure and regulating telescopic supporting rod, can regulate tensile force, there will not be the situation for tensioning and over-tension, its security have also been obtained guarantee.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. one kind for cutting the rope saw of pipeline, it is characterized in that: comprise support frame (1), tension force adaptive regulating mechanism (2), cutting mechanism (3) and clamping device (4), described cutting mechanism (3), clamping device (4) lay respectively at support frame (1) both sides;
Described clamping device (4) comprises front plate (5), rear plate (6), left jaw (7), right jaw (8) and is installed on left and right cylinder (9,10) between front plate (5), rear plate (6), the respective center of described left jaw (7), right jaw (8) is clamped be flexibly connected by the respective left end of front plate (5), rear plate (6), right-hand member respectively, and the respective upper end of this left jaw (7), right jaw (8) is connected with the push rod of left and right cylinder (9,10) respectively;
Described cutting mechanism (3) comprises frame body (11), lay respectively at the driving wheel (12) at frame body (11) four drift angle places, straining pulley (13) and 2 driven pulleys (14), described driving wheel (12), straining pulley (13) is installed on main support (15) and respectively from support (16), this main support (15) and be all movably arranged in 2 drift angles on frame body (11) top from support (16) respective end angle, thus make driving wheel (12), straining pulley (13) can rotate around its end angle separately, described 2 driven pulleys (14) are positioned at 2 drift angles of bottom respectively, one diamond cotton rope (17) is around in driving wheel (12), between straining pulley (13) and 2 driven pulleys (14), described main support (15) is fixed with the hydraulic motor (18) that a driving driving wheel (12) rotates, an adjustment telescopic supporting rod (19) is provided with between described main support (15) other end angle and frame body (11), described from being provided with described tension force adaptive regulating mechanism (2) between support (16) other end angle and frame body (11),
Described support frame (1) is fixed on rear plate (6), this support frame (1) is provided with the leading screw (22) that guide rod (21) and one end have driven wheel (221), be fixed on leading screw (22) and guide rod (21) that feed screw nut (23) on described frame body (11) and slide block (24) embed support frame (1) respectively, a CD-ROM drive motor (25) be fixed on support frame (1) be connected to by travelling gear (26) be positioned at leading screw (22) driven wheel (221) on;
Described adjustment telescopic supporting rod (19) comprises axle sleeve (191), flexible leading screw (192) further and is installed on the nut handle (193) of axle sleeve (191) one end, this flexible leading screw (192) is positioned at axle sleeve (191) and is connected with a joggle with nut handle (193), this axle sleeve (191) other end is rotatably connected with frame body (11) by locating shaft, and the end of described flexible leading screw (192) is rotatably connected by locating shaft with main support (15) other end angle;
Described tension force adaptive regulating mechanism (2) comprises connecting bushing (201) further, removable pin (202), connecting plate (203), sliding panel (204), hydraulic cylinder (205) and be set with the loop bar (206) of spring (207), this loop bar (206) upper end is flexibly connected from support (16) other end angle with described by described removable pin (202), this connecting bushing (201) lower end is flexibly connected with frame body (11) by locating shaft, push rod (2051) end being fixed on the hydraulic cylinder (205) on connecting plate (203) is connected to described sliding panel (204), described spring (207) one end and loop bar (206) upper-end contact, the other end embed connecting plate (203) through hole in and be connected with sliding panel (204), this can be movably installed on connecting bushing (201) along the sliding panel of spring direction movement (204),
Described straining pulley (13) comprises central shaft (28) further, the clutch shaft bearing (29) be installed on central shaft (28), the first connecting axle (30) being fixed on clutch shaft bearing (29) outer surface and 2 piece of first baffle plate (31), this 2 piece of first baffle plate (31) bottom is fixed on the first connecting axle (30) by pin (32), is provided with the first polyurethane lining (33) for contacting with diamond cotton rope (17) between described 2 piece of first baffle plate (31);
Described driving wheel (12) comprises the second connecting axle (36) further, adapter sleeve (37), second bearing (38) and 2 pieces of second baffles (39), these 2 pieces of second baffle (39) bottoms are fixed on the second connecting axle (36) by the second pin (40), the second polyurethane lining (41) for contacting with diamond cotton rope (17) is provided with between described 2 pieces of second baffles (39), described hydraulic motor (18) is fixed on main support (15) by adapter sleeve (37), the output shaft of hydraulic motor (18) is installed on the second connecting axle (36), described second bearing (38) is positioned between adapter sleeve (37) and the second connecting axle (36).
2. according to the rope saw for cutting pipeline described in claim 1, it is characterized in that: described support frame (1) comprises three brace rods be arranged in parallel (27), be positioned at middle brace rod (27) the described leading screw of upper installation (22), be positioned at the brace rod (27) the described slide block of upper installation (24) of both sides.
3. according to the rope saw for cutting pipeline described in claim 1, it is characterized in that: the front plate (5) of described clamping device (4), rear plate (6) lower surface are provided with 2 location-plates (20).
4. according to the rope saw for cutting pipeline described in claim 1, it is characterized in that: between described polyurethane lining (33) and the first connecting axle (30), be filled with the first cushion block (34).
5. according to the rope saw for cutting pipeline described in claim 1, it is characterized in that: one first wheel cover (35) is installed on described central shaft (28) two ends and is secured by bolts in from support (16) medial surface.
6. according to the rope saw for cutting pipeline described in claim 1, it is characterized in that: described second bearing (38) is double-row angular contact bal bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277625.7A CN104842008A (en) | 2015-05-27 | 2015-05-27 | Wire saw for cutting pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277625.7A CN104842008A (en) | 2015-05-27 | 2015-05-27 | Wire saw for cutting pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104842008A true CN104842008A (en) | 2015-08-19 |
Family
ID=53842203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510277625.7A Pending CN104842008A (en) | 2015-05-27 | 2015-05-27 | Wire saw for cutting pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842008A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855626A (en) * | 2016-04-22 | 2016-08-17 | 北京微纳精密机械有限公司 | Automatic tensioning structure device for ring wire saw |
| CN105965582A (en) * | 2016-07-16 | 2016-09-28 | 吉林重通成飞新材料股份公司 | Rope saw cutting fixture for wind power blades |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780392Y (en) * | 2005-01-10 | 2006-05-17 | 中国海洋石油总公司 | String saw machine for diamond |
| CN201128080Y (en) * | 2007-12-24 | 2008-10-08 | 中国海洋石油总公司 | Clamping device of underwater diamond rope saw |
| CN201456242U (en) * | 2009-06-26 | 2010-05-12 | 陈立军 | Built-in main shaft device of rope sawing machine |
| US20100186564A1 (en) * | 2009-01-26 | 2010-07-29 | Illinois Tool Works Inc. | Wire Saw |
| JP2012135872A (en) * | 2012-02-14 | 2012-07-19 | Takeo Oda | Wire saw cutting device |
| CN204639139U (en) * | 2015-05-14 | 2015-09-16 | 河源普益硬质合金厂有限公司 | A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace |
-
2015
- 2015-05-27 CN CN201510277625.7A patent/CN104842008A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780392Y (en) * | 2005-01-10 | 2006-05-17 | 中国海洋石油总公司 | String saw machine for diamond |
| CN201128080Y (en) * | 2007-12-24 | 2008-10-08 | 中国海洋石油总公司 | Clamping device of underwater diamond rope saw |
| US20100186564A1 (en) * | 2009-01-26 | 2010-07-29 | Illinois Tool Works Inc. | Wire Saw |
| CN201456242U (en) * | 2009-06-26 | 2010-05-12 | 陈立军 | Built-in main shaft device of rope sawing machine |
| JP2012135872A (en) * | 2012-02-14 | 2012-07-19 | Takeo Oda | Wire saw cutting device |
| CN204639139U (en) * | 2015-05-14 | 2015-09-16 | 河源普益硬质合金厂有限公司 | A kind of energy-saving multipoint temperature monitoring formula hydrogen reducing furnace |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855626A (en) * | 2016-04-22 | 2016-08-17 | 北京微纳精密机械有限公司 | Automatic tensioning structure device for ring wire saw |
| CN105855626B (en) * | 2016-04-22 | 2018-04-10 | 北京微纳精密机械有限公司 | Ring wire saw automatic stretching structure device |
| CN105965582A (en) * | 2016-07-16 | 2016-09-28 | 吉林重通成飞新材料股份公司 | Rope saw cutting fixture for wind power blades |
| CN105965582B (en) * | 2016-07-16 | 2018-11-16 | 吉林重通成飞新材料股份公司 | Rope saw cut tooling for wind electricity blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204912929U (en) | A self -adaptation diamond coping saw for submarine pipeline cutting | |
| CN103481138B (en) | A kind of machine for grinding inside and outside of pipes | |
| CN108858117A (en) | A kind of pipe cutting processing short distance transportation device | |
| CN106141304B (en) | A kind of deep water diamond-wire saw | |
| CN101323100B (en) | Butt-welding weld joint automatic coping device | |
| US4843924A (en) | Compact high-torque apparatus and method for rotating pipe | |
| CN202137673U (en) | Steel pipe polishing device | |
| CN204135623U (en) | A kind of elbow pipe welding fixture of rotatable location | |
| CN104858497A (en) | Self-adaptive diamond wire saw for submarine pipeline cutting | |
| CN204639319U (en) | For cutting the rope saw of pipeline | |
| KR20170079810A (en) | Cutting device for a pipe | |
| CN102699224B (en) | Pinch roll mechanism | |
| CN201863060U (en) | Steel tube burnish machine | |
| CN104842008A (en) | Wire saw for cutting pipelines | |
| CN108655927A (en) | Cable rust remover | |
| CN107138655A (en) | A kind of steel bar cut-off device | |
| CN106238625A (en) | General-purpose type building iron straightening shear and using method thereof | |
| CN104923854A (en) | Pipeline cutting mechanism for diamond rope saw | |
| CN102009373A (en) | Steel tube abrader | |
| CN204639318U (en) | Pipe cutting mechanism used by diamond rope saw | |
| CN204639320U (en) | Pipelines in deep sea cutting rope saw | |
| CN207188915U (en) | A kind of pipeline groove processing device | |
| CN104858495A (en) | Wire saw for cutting deep sea pipeline | |
| CN202606724U (en) | Roller clamping/conveying device | |
| JP2017020165A (en) | Vertical drain method construction machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |