CN104289755A - Underwater steel pipe cutting device - Google Patents
Underwater steel pipe cutting device Download PDFInfo
- Publication number
- CN104289755A CN104289755A CN201410536830.6A CN201410536830A CN104289755A CN 104289755 A CN104289755 A CN 104289755A CN 201410536830 A CN201410536830 A CN 201410536830A CN 104289755 A CN104289755 A CN 104289755A
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- Prior art keywords
- cut
- steel pipe
- line
- pipe cutting
- assembly
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses an underwater steel pipe cutting device. The underwater steel pipe cutting device comprises a main machine support frame, a clamp tube assembly and a cutting line assembly, wherein both the clamp tube assembly and the cutting line assembly are arranged on the main machine support frame, the cutting line assembly is arranged on the upper end surface of the main machine support frame as a whole and can move back and forth on the main machine support frame, and the clamp tube assembly is arranged at the rear end of the main machine support frame. The clamp tube assembly comprises two clamping arms hinged to both sides of the rear end of the main machine support frame and two clamping cylinders respectively hinged to the rear ends of the clamping arms, the rear ends of the clamping cylinders are hinged to the main machine support frame, the clamping arms perform opening and closing actions through the telescopic action of the clamping cylinders, and the front ends of the clamping arms are bent inwards to clasp the outer wall of a steel pipe to be cut. The underwater steel pipe cutting device can finally achieve the purpose of cutting the steel pipe through the high-speed rotation of a diamond line around the steel pipe to be cut under the action of a certain positive pressure.
Description
Technical field
The present invention relates to steel pipe cutting technique under water, specifically one steel pipe cutting equipment under water.
Background technology
Since the sixties in 20th century, world ocean oil development fast development.Over more than 20 year, China coastal seas has built up hundreds of seat fixed platform and a large amount of oil gas water conveyance conduits.But As time goes on, they will reach successively becomes discarded structures service life, according to " offshore platform is thrown aside and managed Tentative Measures " regulation that on June 24th, 2002, National Bureau of Oceanography issued, these discarded structures will carry out 4 meters, below mud face cutting disassembling.
At present, the technology being applicable to imderwater cutting operation has electricity-oxygen cutting, diamond saw cutting, CUMULATIVE BLASTING, plasma arc cutting, high-pressure water/sand erosion and the cutting of shot-drilling cable etc., and its applicable depth of water, applicable cases and pluses and minuses are had nothing in common with each other.
Summary of the invention
The object of the present invention is to provide one steel pipe cutting equipment under water, being rotated around cutting High-speed Steel Tube under the effect of certain normal pressure by diamond line, finally reaching the object of pipe cutting.
In order to reach above-mentioned purpose, present invention employs following technical scheme, one is steel pipe cutting equipment under water, comprise main frame bracing frame, clamp assembly, line of cut assembly, described clamp assembly and line of cut assembly are all arranged on main frame bracing frame, described line of cut assembly integral is arranged on the upper surface of main frame bracing frame and can moves forward and backward on main frame bracing frame, and described clamp assembly is positioned at the rear end of main frame bracing frame.
Described clamp assembly comprises two clamp arms being articulated with main frame bracing frame rear end dual-side, two clamping cylinders being articulated with clamp arm rear end separately, the rear end of clamping cylinder is articulated with main frame bracing frame, described clamp arm carries out opening and closing action by the flexible of clamping cylinder, and the front end of described clamp arm is bending is to the inside convenient to the outer wall embracing institute's pipe cutting.
The inner side of described clamp arm is also hinged with auxiliary clamp block, and the end face of this auxiliary clamp block is cambered surface, and and is fitted by the outer wall of folder steel pipe.
The back-end central of described main frame bracing frame arranges the auxiliary lift block withstood equally by folder steel pipe.
Described line of cut assembly comprises diamond line of cut, line of cut cycle operation drive unit, line of cut move forward and backward device, described line of cut moves forward and backward that device comprises slideway, auxiliary wheel, guide rail of advancing, about described installation of slide track, each one and front end cross bar couple together, the two ends of described two slideways arrange an auxiliary wheel separately, described diamond line of cut walks around four auxiliary wheels successively, then around on the driving wheel of line of cut cycle operation drive unit, described in guide rail of advancing drive diamond line of cut movable on main frame bracing frame along the slideway of both sides.
Described guide rail of advancing connects travel motor and deceleration assembly, and drive guide rail of advancing to seesaw by this motor and deceleration assembly, and then drive the movable of line of cut, described line of cut cycle operation drive unit is mainly rotation motor, described rotation motor be coupling driving wheel drive driving wheel rotate.
Described slideway has spacing inner slide arranged side by side, spacing external slideway structure form.
Described diamond line of cut also walks around regulating wheel, and regulating wheel is arranged on described cross bar, and is furnished with tensioning screw.
Compared to prior art, the present invention has following beneficial effect:
The present invention utilizes rotation motor to drive driving wheel to rotate, driving wheel is taken turns diamond line tensioner by other and is driven diamond line to rotate, diamond line and material to be cut friction cuttings, normal pressure is then provided by travel motor and deceleration device, being rotated around cutting High-speed Steel Tube under the effect of certain normal pressure by diamond line like this, finally reaching the object of pipe cutting.Have good popularizing application prospect, compare other cutting methods and device, has structure simple, easy to use, the scope of application and the feature such as applicable situation is more extensive.
Accompanying drawing explanation
Fig. 1 is the present invention's steel pipe cutting equipment top view under water;
Fig. 2 is the present invention's steel pipe cutting equipment front view under water.
In figure, 1, driving wheel, 2, regulating wheel, 3, auxiliary wheel, 4, guide rail of advancing, 5, spacing inner slide, 6, diamond line of cut, 7, clamping cylinder, 8, clamp arm, 9, auxiliary clamp block, 10, steel pipe, 11, spacing external slideway, 12, tensioning screw, 13, main frame bracing frame, 14, travel motor and deceleration assembly, 15, rotation motor.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the present invention.
With reference to accompanying drawing 1-2, one is steel pipe cutting equipment under water, comprise main frame bracing frame 13, clamp assembly, line of cut assembly, described clamp assembly and line of cut assembly are all arranged on main frame bracing frame, described line of cut assembly integral is arranged on the upper surface of main frame bracing frame and can moves forward and backward on main frame bracing frame, and described clamp assembly is positioned at the rear end of main frame bracing frame.
Clamp assembly comprises the clamping cylinder 7 that two clamp arms 8, two being articulated with main frame bracing frame rear end dual-side are articulated with clamp arm rear end separately, the rear end of clamping cylinder is articulated with main frame bracing frame 13, described clamp arm carries out opening and closing action by the flexible of clamping cylinder, and the front end of described clamp arm is bending is to the inside convenient to the outer wall embracing institute's pipe cutting 10.
The inner side of clamp arm is also hinged with auxiliary clamp block 9, and the end face of this auxiliary clamp block is cambered surface, and and is fitted by the outer wall of folder steel pipe.The back-end central of main frame bracing frame arranges the auxiliary lift block withstood equally by folder steel pipe.
Line of cut assembly comprises diamond line of cut 6, line of cut cycle operation drive unit, line of cut move forward and backward device, described line of cut moves forward and backward that device comprises slideway, auxiliary wheel 3, guide rail 4 of advancing, about described installation of slide track, each one and front end cross bar couple together, the two ends of described two slideways arrange an auxiliary wheel separately, described diamond line of cut walks around four auxiliary wheels successively, then around on the driving wheel of line of cut cycle operation drive unit, described in guide rail of advancing drive diamond line of cut movable on main frame bracing frame along the slideway of both sides.Slideway has spacing inner slide 5 arranged side by side, spacing external slideway 11 and structure forms.
Guide rail of advancing connects travel motor and deceleration assembly 14, and drive guide rail of advancing to seesaw by this motor and deceleration assembly, and then drive the movable of line of cut, described line of cut cycle operation drive unit is mainly rotation motor 15, described rotation motor be coupling driving wheel drive driving wheel 1 rotate.
Diamond line of cut also walks around regulating wheel 2, and regulating wheel is arranged on described cross bar, and is furnished with tensioning screw 12.
1, the elasticity of diamond line of cut is adjusted;
2, waterbornely connect fluid pressure line in advance, set operating pressure, carry out equipment shakedown;
3, after determining that equipment operation is normal, Hydraulic Station is closed;
4, this cutting equipment level is sling, winch to cut position along cut pipeline;
5, start Hydraulic Station, assisting by means of diver, is fixed on cut steel pipe by cutting equipment by clamping cylinder, clamp arm and auxiliary clamp block;
6, start rotation motor, confirmation starts travel motor after working well simultaneously, and the pressure according to hydraulic oil shows, and slowly sends to, until cut complete;
7, after cutting, under diver is auxiliary, cutting equipment is hung out.
The foregoing is only preferred embodiment of the present invention, be not used to limit the scope of the claims of the present invention, other use the equivalence of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (8)
1. a steel pipe cutting equipment under water, it is characterized in that, comprise main frame bracing frame, clamp assembly, line of cut assembly, described clamp assembly and line of cut assembly are all arranged on main frame bracing frame, described line of cut assembly integral is arranged on the upper surface of main frame bracing frame and can moves forward and backward on main frame bracing frame, and described clamp assembly is positioned at the rear end of main frame bracing frame.
2. one according to claim 1 steel pipe cutting equipment under water, it is characterized in that, described clamp assembly comprises two clamp arms being articulated with main frame bracing frame rear end dual-side, two clamping cylinders being articulated with clamp arm rear end separately, the rear end of clamping cylinder is articulated with main frame bracing frame, described clamp arm carries out opening and closing action by the flexible of clamping cylinder, and the front end of described clamp arm is bending is to the inside convenient to the outer wall embracing institute's pipe cutting.
3. one according to claim 2 steel pipe cutting equipment under water, is characterized in that, the inner side of described clamp arm is also hinged with auxiliary clamp block, and the end face of this auxiliary clamp block is cambered surface, and and is fitted by the outer wall of folder steel pipe.
4. one according to claim 2 steel pipe cutting equipment under water, is characterized in that, the back-end central of described main frame bracing frame arranges the auxiliary lift block withstood equally by folder steel pipe.
5. one according to claim 1 steel pipe cutting equipment under water, it is characterized in that, described line of cut assembly comprises diamond line of cut, line of cut cycle operation drive unit, line of cut moves forward and backward device, described line of cut moves forward and backward device and comprises slideway, auxiliary wheel, to advance guide rail, about described installation of slide track, each one and front end cross bar couple together, the two ends of described two slideways arrange an auxiliary wheel separately, described diamond line of cut walks around four auxiliary wheels successively, then around on the driving wheel of line of cut cycle operation drive unit, described guide rail of advancing drives diamond line of cut movable on main frame bracing frame along the slideway of both sides.
6. one according to claim 5 steel pipe cutting equipment under water, it is characterized in that, described guide rail of advancing connects travel motor and deceleration assembly, and drive guide rail of advancing to seesaw by this motor and deceleration assembly, and then drive the movable of line of cut, described line of cut cycle operation drive unit is mainly rotation motor, described rotation motor be coupling driving wheel drive driving wheel rotate.
7. one according to claim 5 steel pipe cutting equipment under water, is characterized in that, described slideway has spacing inner slide arranged side by side, spacing external slideway structure form.
8. one according to claim 5 steel pipe cutting equipment under water, is characterized in that, described diamond line of cut also walks around regulating wheel, and regulating wheel is arranged on described cross bar, and is furnished with tensioning screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536830.6A CN104289755A (en) | 2014-10-13 | 2014-10-13 | Underwater steel pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410536830.6A CN104289755A (en) | 2014-10-13 | 2014-10-13 | Underwater steel pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104289755A true CN104289755A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410536830.6A Pending CN104289755A (en) | 2014-10-13 | 2014-10-13 | Underwater steel pipe cutting device |
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| Country | Link |
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| CN (1) | CN104289755A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116386A (en) * | 2017-06-22 | 2017-09-01 | 珠海市康信精密机械有限公司 | A kind of large-scale drum fixer for machining |
| CN109211037A (en) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | A kind of underwater explosion cutting component and underwater explosion cutting method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1806013A (en) * | 1928-12-31 | 1931-05-19 | Kater Jacobus Groeneveld De | Machine for sawing under water |
| US6024145A (en) * | 1998-04-08 | 2000-02-15 | Ackles; Gary | Articulated boom and head for manipulating objects under water |
| CN2780392Y (en) * | 2005-01-10 | 2006-05-17 | 中国海洋石油总公司 | String saw machine for diamond |
| CN1843736A (en) * | 2006-05-12 | 2006-10-11 | 中国海洋石油总公司 | Feeding unit of wire saw |
| CN201128080Y (en) * | 2007-12-24 | 2008-10-08 | 中国海洋石油总公司 | Clamping device of underwater diamond rope saw |
| CN101444921A (en) * | 2008-12-30 | 2009-06-03 | 哈尔滨工程大学 | Underwater rope saw cutting machine |
| CN101612683A (en) * | 2009-07-17 | 2009-12-30 | 哈尔滨工程大学 | Underwater horizontal type diamond-wire saw |
| CN102229009A (en) * | 2011-04-14 | 2011-11-02 | 哈尔滨工程大学 | Variable structure adaptive feed type rope saw |
| CN104070231A (en) * | 2014-06-26 | 2014-10-01 | 桂林特邦新材料有限公司 | Large alloy steel part cutting method through diamond wire saw |
| CN204135461U (en) * | 2014-10-13 | 2015-02-04 | 中石化胜利油建工程有限公司 | Steel pipe cutting equipment under water |
-
2014
- 2014-10-13 CN CN201410536830.6A patent/CN104289755A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1806013A (en) * | 1928-12-31 | 1931-05-19 | Kater Jacobus Groeneveld De | Machine for sawing under water |
| US6024145A (en) * | 1998-04-08 | 2000-02-15 | Ackles; Gary | Articulated boom and head for manipulating objects under water |
| CN2780392Y (en) * | 2005-01-10 | 2006-05-17 | 中国海洋石油总公司 | String saw machine for diamond |
| CN1843736A (en) * | 2006-05-12 | 2006-10-11 | 中国海洋石油总公司 | Feeding unit of wire saw |
| CN201128080Y (en) * | 2007-12-24 | 2008-10-08 | 中国海洋石油总公司 | Clamping device of underwater diamond rope saw |
| CN101444921A (en) * | 2008-12-30 | 2009-06-03 | 哈尔滨工程大学 | Underwater rope saw cutting machine |
| CN101612683A (en) * | 2009-07-17 | 2009-12-30 | 哈尔滨工程大学 | Underwater horizontal type diamond-wire saw |
| CN102229009A (en) * | 2011-04-14 | 2011-11-02 | 哈尔滨工程大学 | Variable structure adaptive feed type rope saw |
| CN104070231A (en) * | 2014-06-26 | 2014-10-01 | 桂林特邦新材料有限公司 | Large alloy steel part cutting method through diamond wire saw |
| CN204135461U (en) * | 2014-10-13 | 2015-02-04 | 中石化胜利油建工程有限公司 | Steel pipe cutting equipment under water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116386A (en) * | 2017-06-22 | 2017-09-01 | 珠海市康信精密机械有限公司 | A kind of large-scale drum fixer for machining |
| CN109211037A (en) * | 2018-09-11 | 2019-01-15 | 中国矿业大学 | A kind of underwater explosion cutting component and underwater explosion cutting method |
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Application publication date: 20150121 |