CN104858495A - Wire saw for cutting deep sea pipeline - Google Patents

Wire saw for cutting deep sea pipeline Download PDF

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Publication number
CN104858495A
CN104858495A CN201510278336.9A CN201510278336A CN104858495A CN 104858495 A CN104858495 A CN 104858495A CN 201510278336 A CN201510278336 A CN 201510278336A CN 104858495 A CN104858495 A CN 104858495A
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CN
China
Prior art keywords
frame body
support
leading screw
cutting
driving wheel
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Pending
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CN201510278336.9A
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Chinese (zh)
Inventor
干海娟
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BOHYAR ENGINEERING MATERIAL TECHNOLOGY (SUZHOU) Co Ltd
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BOHYAR ENGINEERING MATERIAL TECHNOLOGY (SUZHOU) Co Ltd
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Priority to CN201510278336.9A priority Critical patent/CN104858495A/en
Publication of CN104858495A publication Critical patent/CN104858495A/en
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Abstract

The invention discloses a wire saw for cutting a deep sea pipeline. The wire saw comprises a supporting frame, a tension self-adaption adjusting mechanism, a cutting mechanism and a clamping mechanism. The cutting mechanism and the clamping mechanism are located on the two sides of the supporting frame respectively. The clamping mechanism comprises a front clamping plate, a rear clamping plate, a left clamping claw, a right clamping claw, a left air cylinder and a right air cylinder, and the left air cylinder and the right air cylinder are arranged between the front clamping plate and the rear clamping plate. The cutting mechanism comprises a frame body, a driving wheel, a tension wheel and two driven wheels, and the driving wheel, the tension wheel and the driven wheels are located at the four top corners of the frame body respectively. An adjusting telescopic supporting rod is arranged between one end corner of a main support and the frame body, and the tension self-adaption adjusting mechanism is arranged between the other end corner of the main support and the frame body. The tension self-adaption adjusting mechanism further comprises a connecting shaft sleeve, a movable pin, a connecting plate, a sliding plate, a hydraulic cylinder and a sleeve rod sleeved with a spring. The wire saw is high in reliability, stability, safety and universality and easy to operate, work stability is enhanced, the wire saw can meet the needs of various pipelines, and the wire saw is higher in universality and operability.

Description

Pipelines in deep sea cutting rope saw
Technical field
The present invention relates to a kind of pipelines in deep sea cutting rope saw, relate 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 pipelines in deep sea cutting rope saw, this pipelines in deep sea cutting rope saw high reliability, high stability, high safety, highly versatile, 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 pipelines in deep sea cutting rope saw, 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.
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.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
1. pipelines in deep sea cutting rope saw of the present invention, 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. pipelines in deep sea cutting rope saw of the present invention, 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. pipelines in deep sea cutting rope saw of the present invention, 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. pipelines in deep sea cutting rope saw of the present invention, 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.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of pipelines in deep sea cutting rope saw of the present invention;
Accompanying drawing 2 is clamping device structural representation in pipelines in deep sea cutting 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 pipelines in deep sea cutting 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 pipelines in deep sea cutting rope saw perspective view of the present invention;
Accompanying drawing 8 is pipelines in deep sea cutting rope saw partial structurtes schematic diagram of the present invention.
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.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment: a kind of pipelines in deep sea cutting rope saw, 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 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.
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.
When adopting above-mentioned pipelines in deep sea cutting rope saw, 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 (3)

1. a pipelines in deep sea cutting rope saw, 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).
2. according to the pipelines in deep sea cutting rope saw 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 pipelines in deep sea cutting rope saw 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).
CN201510278336.9A 2015-05-27 2015-05-27 Wire saw for cutting deep sea pipeline Pending CN104858495A (en)

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CN201510278336.9A CN104858495A (en) 2015-05-27 2015-05-27 Wire saw for cutting deep sea pipeline

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141304A (en) * 2016-08-12 2016-11-23 哈尔滨工程大学 A kind of deep water diamond-wire saw

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100186564A1 (en) * 2009-01-26 2010-07-29 Illinois Tool Works Inc. Wire Saw
CN102229009A (en) * 2011-04-14 2011-11-02 哈尔滨工程大学 Variable structure adaptive feed type rope saw
CN203843300U (en) * 2014-06-03 2014-09-24 天津市海王星海上工程技术股份有限公司 Underwater diamond wire saw
CN204209225U (en) * 2014-11-25 2015-03-18 黑龙江大学 A kind of rope saw for cutting pipeline
CN204639320U (en) * 2015-05-27 2015-09-16 苏州博合雅工程材料科技有限公司 Pipelines in deep sea cutting rope saw

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100186564A1 (en) * 2009-01-26 2010-07-29 Illinois Tool Works Inc. Wire Saw
CN102229009A (en) * 2011-04-14 2011-11-02 哈尔滨工程大学 Variable structure adaptive feed type rope saw
CN203843300U (en) * 2014-06-03 2014-09-24 天津市海王星海上工程技术股份有限公司 Underwater diamond wire saw
CN204209225U (en) * 2014-11-25 2015-03-18 黑龙江大学 A kind of rope saw for cutting pipeline
CN204639320U (en) * 2015-05-27 2015-09-16 苏州博合雅工程材料科技有限公司 Pipelines in deep sea cutting rope saw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141304A (en) * 2016-08-12 2016-11-23 哈尔滨工程大学 A kind of deep water diamond-wire saw
CN106141304B (en) * 2016-08-12 2017-11-21 哈尔滨工程大学 A kind of deep water diamond-wire saw

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Application publication date: 20150826

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