CN104400119A - Pipeline cutting wire saw - Google Patents
Pipeline cutting wire saw Download PDFInfo
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- CN104400119A CN104400119A CN201410691499.5A CN201410691499A CN104400119A CN 104400119 A CN104400119 A CN 104400119A CN 201410691499 A CN201410691499 A CN 201410691499A CN 104400119 A CN104400119 A CN 104400119A
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- guiding
- tensioning
- leading screw
- sheave
- rope sheave
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Abstract
The invention provides a pipeline cutting wire saw, relates to a wire saw, and aims at solving the problems of low cutting efficiency, poor quality of cutting section of the pipeline, and more time and force for pipeline cutting maintaining construction in the existing pipeline maintaining technology. The wire saw comprises a supporting frame, an arch-shaped frame, a guide part, a driving part, a feeding part, a tensioning part, a positioning clamping mechanism, a string bead wire, a tensioning guide sheave, a driving sheave and a guide sheave; the supporting frame comprises an upper connecting plate, a lower connecting plate, two guide columns and two supporting columns; the feeding part is mounted on the upper connecting plate; the positioning clamping mechanism is mounted on the bottom end of the lower connecting plate; the guide part is arranged on the two guide columns; the top end of the arch-shaped frame is fixedly mounted on the guide part; the guide sheave, the driving part and the tensioning part are all fixedly mounted on the arch-shaped frame; the bead wire coils the tensioning guide sheave, the driving sheave and the guide sheave. The pipeline cutting wire saw is applied to the field of pipeline cutting.
Description
Technical field
The present invention relates to a kind of rope saw, being specifically related to a kind of rope saw for cutting pipeline.
Background technology
Because the kind of pipeline is different, and the design feature of pipeline, the oil pipeline be particularly made up of multilayer material comprises steel pipe, anticorrosion enamelled coating, polyurethane insulation coating, polyethylene anticorrosion coating and concrete weighted coating etc. and adopts the cutting methods such as machine cuts, gas flame cuttiug, plasma arc cutting, high pressure jer cutting and blast cutting to be difficult to pipe cutting operation, even if complete cutting operation, cutting efficiency is also lower, and conduits cut cross section quality is difficult to ensure.
Summary of the invention
The present invention in order to the cutting efficiency solved in existing pipeline maintenance technology low, conduits cut cross section quality is poor, causes the problem that pipe cutting maintenance construction is wasted time and energy, and then provides a kind of rope saw for cutting pipeline.
The present invention solves the problems of the technologies described above the technical scheme taked to be: described rope saw comprises scaffold, arched framework, guiding parts, driver part, infeed mean, tension part, positioning and clamping mechanism, bead string rope, tensioning guiding rope sheave, drive rope sheave and guiding rope sheave, scaffold comprises upper junction plate, lower connecting plate, two leads and two support columns, the side of lower connecting plate upper surface is provided with two leads, the opposite side of lower connecting plate upper surface is provided with two support columns, lead and support column are vertically arranged, the lower surface of upper junction plate is fixedly connected with lead, the lower surface of upper junction plate is fixedly connected with support column, infeed mean is arranged on upper junction plate, positioning and clamping mechanism is arranged on the bottom of lower connecting plate, guiding parts is arranged on two leads, the top of arched framework is fixedly mounted on guiding parts, guiding rope sheave, driver part and tension part are all fixedly mounted on arched framework, and tensioning guiding rope sheave is arranged on tension part, and drive rope sheave to install on the driving part, bead string rope to lead rope sheave around tensioning, drive on rope sheave and guiding rope sheave.
The present invention has following beneficial effect: rope saw of the present invention is when completing pipeline 12 and cutting, can once by pipe cutting, cutting operating efficiency is high, in turn ensure that conduits cut cross section quality simultaneously, the oil pipeline and irregularly shaped body be applicable to cutting multilayer materials cuts, and the scaffold 1 of rope saw of the present invention makes the integral rigidity of rope saw be improved.Utilize two of positioning and clamping mechanism 7 to locate vee-block and rope saw can be realized on pipeline centering centering location, be clamped on pipeline with two clamping chain 7-3 by rope saw, positioning and clamping mechanism 7 positioning precision is high, and clamp operation is simple, clamps solid and reliable.Driver part 4 and infeed mean 5 have employed and drive hydraulic motor 4-1 and provide dynamic force and motion to hydraulic motor 5-1 for cutting pipeline main motion and feed motion, can realize continuous stepless speed Control.Guiding parts 3 moves up and down along two lead 1-2 and carries out feeding guiding to arched framework 2, ensures that rope saw cutting feed motion is steady and kinematic accuracy is accurate.It is simply compact that the present invention also has structural design, easily manufactures processing, with short production cycle, the feature that cost is low.
Accompanying drawing explanation
Fig. 1 is overall structure front view of the present invention, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the top view of Fig. 1, and Fig. 4 is the sectional view of infeed mean leading screw 5-4 and infeed mean nut 5-5 in guiding parts 3 in Fig. 1 of the present invention, infeed mean 5.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1-Fig. 4 illustrates present embodiment, a kind of rope saw for cutting pipeline described in present embodiment, described rope saw comprises scaffold 1, arched framework 2, guiding parts 3, driver part 4, infeed mean 5, tension part 6, positioning and clamping mechanism 7, bead string rope 8, tensioning guiding rope sheave 9, drive rope sheave 11 and guiding rope sheave 10, scaffold 1 comprises upper junction plate 1-1, lower connecting plate 1-4, two lead 1-2 and two support column 1-3, the side of lower connecting plate 1-4 upper surface is provided with two lead 1-2, the opposite side of lower connecting plate 1-4 upper surface is provided with two support column 1-3, lead 1-2 and support column 1-3 is vertically arranged, the lower surface of upper junction plate 1-1 is fixedly connected with lead 1-2, the lower surface of upper junction plate 1-1 is fixedly connected with support column 1-3, infeed mean 5 is arranged on upper junction plate 1-1, positioning and clamping mechanism 7 is arranged on the bottom of lower connecting plate 1-4, guiding parts 3 is arranged on two lead 1-2, the top of arched framework 2 is fixedly mounted on guiding parts 3, guiding rope sheave 10, driver part 4 and tension part 6 are all fixedly mounted on arched framework 2, tensioning guiding rope sheave 9 is arranged on tension part 6, rope sheave 11 is driven to be arranged on driver part 4, bead string rope 8 is around tensioning guiding rope sheave 9, drive on rope sheave 11 and guiding rope sheave 10, the tensioning degree of bead string rope 8 is adjusted by tension part 6.
Detailed description of the invention two: composition graphs 1-Fig. 4 illustrates present embodiment, a kind of rope saw for cutting pipeline described in present embodiment, described guiding parts 3 comprises guiding working plate 3-3, angle bar 3-4, guide wheel shaft 3-5, directive wheel axle sleeve 3-6, two fairlead 3-1 and two lining 3-2, arched framework 2 comprises transverse tube 2-1 and two tipping tube 2-2, the often end of transverse tube 2-1 is installed with a tipping tube 2-2 respectively, two fairlead 3-1 are installed in guiding working plate 3-3, a lining 3-2 is provided with in each fairlead 3-1, and each lead 1-2 is set with a fairlead 3-1, transverse tube 2-1 is fixedly mounted on guiding working plate 3-3 by angle bar 3-4, directive wheel axle sleeve 3-6 is fixedly mounted on guiding working plate 3-3, one end of guide wheel shaft 3-5 is arranged on directive wheel axle sleeve 3-6, guiding rope sheave 10 is arranged on the other end of guide wheel shaft 3-5, guiding parts 3 moves up and down along lead 1-2 and leads to arched framework 2, ensure rope saw cutting feed movement precision, other is identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 1-Fig. 4 illustrates present embodiment, a kind of rope saw for cutting pipeline described in present embodiment, described infeed mean 5 comprises feeding hydraulic motor 5-1, shaft coupling 5-2, reduction of speed lift 5-3, infeed mean leading screw 5-4, infeed mean nut 5-5 and leading screw bearing block assembly 5-6, feeding hydraulic motor 5-1 and reduction of speed lift 5-3 is all fixedly mounted on upper junction plate 1-1, the output of feeding hydraulic motor 5-1 rotating shaft is fixedly connected with shaft coupling 5-2, the other end of shaft coupling 5-2 is fixedly connected with the rotating shaft input of reduction of speed lift 5-3, the reduction of speed rotating shaft output of reduction of speed lift 5-3 is fixedly connected with one end of infeed mean leading screw 5-4, infeed mean leading screw 5-4 is vertically arranged, the bottom of infeed mean leading screw 5-4 is arranged on leading screw bearing block assembly 5-6 through guiding working plate 3-3, leading screw bearing block assembly 5-6 is fixedly mounted on lower connecting plate 1-4, infeed mean nut 5-5 is sleeved on infeed mean leading screw 5-4, and infeed mean nut 5-5 is fixedly mounted on guiding working plate 3-3, other is identical with detailed description of the invention one.
Detailed description of the invention four: composition graphs 1-Fig. 4 illustrates present embodiment, a kind of rope saw for cutting pipeline described in present embodiment, described positioning and clamping mechanism 7 comprises connecting plate 7-1, two location vee-block 7-2, article two, clamping chain 7-3, two bolts and two ball nut 7-4, two location vee-block 7-2 are arranged on the both sides of connecting plate 7-1 respectively, and the V-shaped part place of location vee-block 7-2 is positioned at the bottom of location vee-block 7-2, the connecting plate 7-1 being positioned at vee-block 7-2 one end, each location is processed with a strip hole, the connecting plate 7-1 being positioned at each location vee-block 7-2 other end is processed with a U-lag, one end of each clamping chain 7-3 is clamped in a U-lag by pin, the other end of each clamping chain 7-3 is installed with a bolt, the V-shaped part of two location vee-block 7-2 is stuck on pipeline 12, each clamping chain 7-3 is inserted in strip hole with one end bypass pipeline 12 of bolt, and bolt is threaded with ball nut 7-4, and then clamping chain 7-3 tensioning, ensure that rope saw is clamped on pipeline 12 reliably, other is identical with detailed description of the invention one.
Detailed description of the invention five: composition graphs 1-Fig. 4 illustrates present embodiment, a kind of rope saw for cutting pipeline described in present embodiment, driver part 4 comprises driving hydraulic motor 4-1, bearing block assembly 4-2 and live axle 4-3, bearing block assembly 4-2 is fixedly mounted on the bottom of a tipping tube 2-2, hydraulic motor 4-1 is driven to be fixedly mounted on bearing block assembly 4-2 end flanges, the rotating shaft of hydraulic motor 4-1 is driven to be arranged in bearing block assembly 4-2, hydraulic motor 4-1 rotating shaft is driven to be fixedly connected with live axle 4-3, the other end of live axle 4-3 is fixedly connected with driving rope sheave 11, drive hydraulic motor 4-1 by power and move through live axle 4-3 and pass to and drive rope sheave 11, bead string rope 8 is driven to do shuttling movement, carry out cutting pipeline 12 main motion work, other is identical with detailed description of the invention one.
Detailed description of the invention six: composition graphs 1-Fig. 4 illustrates present embodiment, a kind of rope saw for cutting pipeline described in present embodiment, described tension part 6 comprises connection bracket 6-1, rolling bearing holder assembly 6-2, tensioning leading screw 6-3, tension part nut 6-4, tension sheave support 6-5, sliding bearing holder assembly 6-6 and tensioning guiding rope sheave rotating shaft 6-7, rectangular blocks after one end processing of tensioning leading screw 6-3, connection bracket 6-1 is fixedly mounted on the bottom of another tipping tube 2-2, one end of tensioning leading screw 6-3 is arranged on rolling bearing holder assembly 6-2, rolling bearing in one end of tensioning leading screw 6-3 and rolling bearing holder assembly 6-2 is connected, the other end of tensioning leading screw 6-3 is arranged on sliding bearing holder assembly 6-6, sliding bearing in the other end of tensioning leading screw 6-3 and sliding bearing holder assembly 6-6 is connected, rolling bearing holder assembly 6-2 and sliding bearing holder assembly 6-6 is all fixedly mounted on the bottom of support 6-1, tension part nut 6-4 is sleeved on tensioning leading screw 6-3, tension sheave support 6-5 is fixedly connected with tension part nut 6-4, one end of tensioning guiding rope sheave rotating shaft 6-7 is arranged on tension sheave support 6-5, tensioning guiding rope sheave 9 is sleeved on the other end of tensioning guiding rope sheave rotating shaft 6-7, turn with spanner the rectangular blocks rotating tensioning leading screw 6-3 one end to rotate, tension part nut 6-4 is driven to move left and right, move the position changing tension sheave support 6-5, realize bead string rope tensioning and loosen, ensure the rational initial tension of bead string rope or realize changing bead string rope, other is identical with detailed description of the invention one.
Operation principle
When rope saw works, bead string rope 8 is looped around tensioning guiding rope sheave 9, drives on rope sheave 11 and guiding rope sheave 10, turn with spanner the tensioning leading screw 6-3 adjustment bead string rope 8 rotating tension part 6 and be in rational initial tension.After utilizing two of positioning and clamping mechanism 7 location vee-block 7-2 to locate on pipeline 12, by two clamping chain 7-3 of positioning and clamping mechanism 7, rope saw is fixedly clamped reliably on pipeline 12.The driving hydraulic motor 4-1 of driver part 4 is by power and move through live axle 4-3 and pass to and drive rope sheave 11, drives bead string rope 8 to do high-speed circulating motion, realizes pipe cutting main motion work.Dynamic force and motion is passed reduction of speed lift 5-3 by the feeding hydraulic motor 5-1 of infeed mean 5, transmit motion on arched framework 2 by infeed mean leading screw 5-4, infeed mean nut 5-5 after reduction of speed lift 5-3 reduction of speed, thus drive arched framework 2 to move up and down, carry out feed motion work or the recoil movement of pipe cutting.Rope saw, can once by pipe cutting when completing the pipeline oil pipeline that particularly multilayer material forms and cutting, and cutting efficiency is higher, in turn ensure that conduits cut cross section quality simultaneously.
Claims (6)
1. one kind for cutting the rope saw of pipeline, it is characterized in that: described rope saw comprises scaffold (1), arched framework (2), guiding parts (3), driver part (4), infeed mean (5), tension part (6), positioning and clamping mechanism (7), bead string rope (8), tensioning guiding rope sheave (9), drive rope sheave (11) and guiding rope sheave (10), scaffold 1 comprises upper junction plate (1-1), lower connecting plate (1-4), two leads (1-2) and two support columns (1-3), the side of lower connecting plate (1-4) upper surface is provided with two leads (1-2), the opposite side of lower connecting plate (1-4) upper surface is provided with two support columns (1-3), lead (1-2) and support column (1-3) are vertically arranged, the lower surface of upper junction plate (1-1) is fixedly connected with lead (1-2), the lower surface of upper junction plate (1-1) is fixedly connected with support column (1-3), infeed mean (5) is arranged on upper junction plate (1-1), positioning and clamping mechanism (7) is arranged on the bottom of lower connecting plate (1-4), guiding parts (3) is arranged on two leads (1-2), the top of arched framework (2) is fixedly mounted on guiding parts (3), guiding rope sheave (10), driver part (4) and tension part (6) are all fixedly mounted on arched framework (2), tensioning guiding rope sheave (9) is arranged on tension part (6), rope sheave (11) is driven to be arranged on driver part (4), bead string rope (8) is around tensioning guiding rope sheave (9), drive in rope sheave (11) and guiding rope sheave (10).
2. one kind utilizes a kind of rope saw for cutting pipeline described in claim 1, it is characterized in that: described guiding parts (3) comprises guiding working plate (3-3), angle bar (3-4), guide wheel shaft (3-5), directive wheel axle sleeve (3-6), two fairleads (3-1) and two linings (3-2), arched framework (2) comprises transverse tube (2-1) and two tipping tubes (2-2), the often end of transverse tube (2-1) is installed with a tipping tube (2-2) respectively, two fairleads (3-1) are installed in guiding working plate (3-3), a lining (3-2) is provided with in each fairlead (3-1), and each lead (1-2) is set with a fairlead (3-1), transverse tube (2-1) is fixedly mounted in guiding working plate (3-3) by angle bar (3-4), directive wheel axle sleeve (3-6) is fixedly mounted in guiding working plate (3-3), one end of guide wheel shaft (3-5) is arranged on directive wheel axle sleeve (3-6), guiding rope sheave (10) is arranged on the other end of guide wheel shaft (3-5).
3. one kind utilizes a kind of rope saw for cutting pipeline described in claim 1, it is characterized in that: described infeed mean (5) comprises feeding hydraulic motor (5-1), shaft coupling (5-2), reduction of speed lift (5-3), infeed mean leading screw (5-4), infeed mean nut (5-5) and leading screw bearing block assembly (5-6), feeding hydraulic motor (5-1) and reduction of speed lift (5-3) are all fixedly mounted on upper junction plate (1-1), the output of feeding hydraulic motor (5-1) rotating shaft is fixedly connected with shaft coupling (5-2), the other end of shaft coupling (5-2) is fixedly connected with the rotating shaft input of reduction of speed lift (5-3), the reduction of speed rotating shaft output of reduction of speed lift (5-3) is fixedly connected with one end of infeed mean leading screw (5-4), infeed mean leading screw (5-4) is vertically arranged, the bottom of infeed mean leading screw (5-4) is arranged on leading screw bearing block assembly (5-6) through guiding working plate (3-3), leading screw bearing block assembly (5-6) is fixedly mounted on lower connecting plate (1-4), infeed mean nut (5-5) is sleeved on infeed mean leading screw (5-4), and infeed mean nut (5-5) is fixedly mounted in guiding working plate (3-3).
4. one kind utilizes a kind of rope saw for cutting pipeline described in claim 1, it is characterized in that: described positioning and clamping mechanism (7) comprises connecting plate (7-1), two location vee-block (7-2), article two, clamping chain (7-3), two bolts and two ball nut (7-4), two location vee-block (7-2) are arranged on the both sides of connecting plate (7-1) respectively, and the V-shaped part place of location vee-block (7-2) is positioned at the bottom of location vee-block (7-2), the connecting plate (7-1) being positioned at each location vee-block (7-2) one end is processed with a strip hole, the connecting plate (7-1) being positioned at each location vee-block (7-2) other end is processed with a U-lag, one end of each clamping chain (7-3) is clamped in a U-lag by pin, the other end of each clamping chain (7-3) is installed with a bolt, the V-shaped part of two location vee-block (7-2) is stuck on pipeline (12), each clamping chain (7-3) is inserted in strip hole with one end bypass pipeline (12) of bolt, and bolt is threaded with ball nut (7-4).
5. one kind utilizes a kind of rope saw for cutting pipeline described in claim 1, it is characterized in that: driver part (4) comprises driving hydraulic motor (4-1), bearing block assembly (4-2) and live axle (4-3), bearing block assembly (4-2) is fixedly mounted on the bottom of a tipping tube (2-2), hydraulic motor (4-1) is driven to be fixedly mounted on bearing block assembly (4-2) end flanges, the rotating shaft of hydraulic motor (4-1) is driven to be arranged in bearing block assembly (4-2), hydraulic motor (4-1) rotating shaft is driven to be fixedly connected with live axle (4-3), the other end of live axle (4-3) is fixedly connected with driving rope sheave (11).
6. one kind utilizes a kind of rope saw for cutting pipeline described in claim 1, it is characterized in that: described tension part (6) comprises connection bracket (6-1), rolling bearing holder assembly (6-2), tensioning leading screw (6-3), tension part nut (6-4), tension sheave support (6-5), sliding bearing holder assembly (6-6) and tensioning guiding rope sheave rotating shaft (6-7), connection bracket (6-1) is fixedly mounted on the bottom of another tipping tube (2-2), one end of tensioning leading screw (6-3) is arranged on rolling bearing holder assembly (6-2), the other end of tensioning leading screw (6-3) is arranged on sliding bearing holder assembly (6-6), rolling bearing holder assembly (6-2) and sliding bearing holder assembly (6-6) are all fixedly mounted on the bottom of support (6-1), tension part nut (6-4) is sleeved on tensioning leading screw (6-3), tension sheave support (6-5) is fixedly connected with tension part nut (6-4), one end of tensioning guiding rope sheave rotating shaft (6-7) is arranged on tension sheave support (6-5), tensioning guiding rope sheave (9) is sleeved on the other end of tensioning guiding rope sheave rotating shaft (6-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691499.5A CN104400119A (en) | 2014-11-25 | 2014-11-25 | Pipeline cutting wire saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410691499.5A CN104400119A (en) | 2014-11-25 | 2014-11-25 | Pipeline cutting wire saw |
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| CN104400119A true CN104400119A (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410691499.5A Pending CN104400119A (en) | 2014-11-25 | 2014-11-25 | Pipeline cutting wire saw |
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| CN (1) | CN104400119A (en) |
Cited By (7)
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| CN107571417A (en) * | 2017-10-26 | 2018-01-12 | 哈尔滨工程大学 | Rotation type bead string rope experimental bench in hyperbaric chamber |
| CN107584676A (en) * | 2017-10-18 | 2018-01-16 | 哈尔滨工程大学 | A kind of submerged riser diamond-wire saw cutting machine |
| CN108788300A (en) * | 2018-06-11 | 2018-11-13 | 中铁上海工程局集团有限公司 | A kind of imderwater cutting device and its cutting method |
| CN109763433A (en) * | 2019-01-23 | 2019-05-17 | 开封市农村公路管理处 | A kind of Fabricated Beam-Slab Bridge reinforcement means |
| CN110039113A (en) * | 2019-04-30 | 2019-07-23 | 中国石油大学(华东) | A kind of diamond fretsaw in-service pipeline cutter device |
| CN113459295A (en) * | 2021-05-19 | 2021-10-01 | 永康市仁合五金制品有限公司 | Chain saw machine with flexible guide plate |
| CN114367778A (en) * | 2021-12-30 | 2022-04-19 | 曲靖晶龙电子材料有限公司 | Positioning and maintaining device and method for water-cooling heat dissipation screen |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584676A (en) * | 2017-10-18 | 2018-01-16 | 哈尔滨工程大学 | A kind of submerged riser diamond-wire saw cutting machine |
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| CN108788300A (en) * | 2018-06-11 | 2018-11-13 | 中铁上海工程局集团有限公司 | A kind of imderwater cutting device and its cutting method |
| CN109763433A (en) * | 2019-01-23 | 2019-05-17 | 开封市农村公路管理处 | A kind of Fabricated Beam-Slab Bridge reinforcement means |
| CN110039113A (en) * | 2019-04-30 | 2019-07-23 | 中国石油大学(华东) | A kind of diamond fretsaw in-service pipeline cutter device |
| CN110039113B (en) * | 2019-04-30 | 2020-10-13 | 中国石油大学(华东) | Diamond wire saw is at labour pipeline cutting device |
| CN113459295A (en) * | 2021-05-19 | 2021-10-01 | 永康市仁合五金制品有限公司 | Chain saw machine with flexible guide plate |
| CN114367778A (en) * | 2021-12-30 | 2022-04-19 | 曲靖晶龙电子材料有限公司 | Positioning and maintaining device and method for water-cooling heat dissipation screen |
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Application publication date: 20150311 |