CN110860773B - Continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof - Google Patents
Continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof Download PDFInfo
- Publication number
- CN110860773B CN110860773B CN201911297419.7A CN201911297419A CN110860773B CN 110860773 B CN110860773 B CN 110860773B CN 201911297419 A CN201911297419 A CN 201911297419A CN 110860773 B CN110860773 B CN 110860773B
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- continuous oil
- steel belt
- joint
- steel strip
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 135
- 239000010959 steel Substances 0.000 title claims abstract description 135
- 210000001503 joint Anatomy 0.000 title claims abstract description 41
- 230000008719 thickening Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000002994 raw material Substances 0.000 title claims description 12
- 238000003466 welding Methods 0.000 claims abstract description 45
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 38
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000008093 supporting effect Effects 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 2
- 230000001976 improved effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Abstract
The invention discloses a continuous oil pipe steel belt butt joint process, which belongs to the technical field of continuous oil pipe processing and manufacturing, and comprises the following steps of 1, cleaning the end part of a continuous oil pipe steel belt joint, and removing dirt, impurities and burrs; step 2, performing wall thickness increasing treatment on the end part of the continuous oil pipe steel belt joint by using a hammering end face method; step 3, the end parts of the two sections of the butted continuous oil pipe steel belt joints are aligned by using a band saw and then are aligned tightly, and the welding is firm and reliable by using a plasma welding machine; and step 4, finishing the welding mouth part, and polishing to remove welding burrs and weld flash. The welding method can effectively reduce the conditions of edge burning and collapse in the welding process, avoid thinning of the wall thickness of the welded area after finishing and polishing, and improve the welding quality of butt joint of the steel strips. The invention also discloses steel belt butt stock thickening equipment for hammering and thickening the end part of the continuous oil pipe steel belt joint, which is used in the process.
Description
Technical Field
The invention relates to the technical field of continuous oil pipe processing and manufacturing, in particular to a continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof.
Background
The coiled tubing operation technology is a new type of oil and gas field development operation technology which has been developed in recent years, and the length of the coiled tubing, which is a key device for realizing the operation technology, determines the depth of a well in which the coiled tubing operation technology can operate. The continuous oil pipe is produced by butt welding steel belt with the length of 300-900 m and through butt welding.
However, in the prior art, when the steel strip plates are welded after being well butted, the conditions of oxidation edge burning, welding collapse and the like which are easy to generate in the welding process cannot be solved, the welding edge burning position of the pipe is thinned after polishing and other means in finishing, and meanwhile, the situation that the pipe is broken due to the fact that the welding edge burning position is thinned and is easy to fatigue after being bent in the using process cannot be solved.
Therefore, it is necessary to provide a continuous oil pipe steel strip butt joint process and a raw material thickening device thereof to address the above-mentioned shortcomings.
Disclosure of Invention
The invention aims to provide a continuous oil pipe steel strip butt joint process and raw material thickening equipment thereof, which can effectively reduce the conditions of edge burning and collapse in the welding process, avoid thinning the wall thickness of a welded area after finishing and polishing, and improve the welding quality of steel strip butt joint.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a continuous oil pipe steel belt butt joint process, which comprises the following steps: step 1, cleaning the end part of a steel strip joint of a continuous oil pipe to remove dirt, impurities and burrs; step 2, performing wall thickness increasing treatment on the end part of the continuous oil pipe steel belt joint by using a hammering end face method; step 3, the end parts of the two sections of the butted continuous oil pipe steel belt joints are aligned by using a band saw and then are aligned tightly, and the welding is firm and reliable by using a plasma welding machine; and step 4, finishing the welding mouth part, and polishing to remove welding burrs and weld flash.
In step 2, the wall thickness of the end part of the steel belt joint of the continuous oil pipe after hammering is 1.05-1.1 times of the original wall thickness.
The utility model provides a steel band butt joint raw materials bodiness equipment for carry out hammering bodiness to butt joint coiled tubing steel band joint tip among the above-mentioned technology, including the frame, go up ejecting and pneumatic pick, two curb plate tops levels of frame are provided with the top splint, go up ejecting setting and be in top splint below and by the hydraulic cylinder drive ascending and descending action of making, go up ejecting when rising will coiled tubing steel band joint tip cantilever compresses tightly between top splint and the last ejection, the frame is in one side that coiled tubing steel band joint tip corresponds sets up the pneumatic pick, the hammering head of pneumatic pick is hammered repeatedly coiled tubing steel band joint tip.
Further, a side reinforcing plate is arranged above the top clamping plate, the two side reinforcing plates are clamped at the tops of the two side plates of the frame by using screw connecting pieces, and the hanging ring penetrates through the side reinforcing plate to be in threaded connection with the tops of the two side plates of the frame.
Further, a front supporting plate is arranged in front of the frame, two opposite clamping blocks are arranged on the front supporting plate, and the clamping blocks slide on the first rail and are driven by the first driving mechanism to clamp or loosen the side edges of the continuous oil pipe steel belts.
Further, the two first tracks are arranged on the first platform, the first platform slides on the second tracks and is driven by the second driving mechanism to move the coiled tubing steel strip forwards or backwards, the second tracks are perpendicular to the first tracks, and the two second tracks are arranged on the front supporting plate.
Further, a rear supporting plate is arranged at the rear of the frame, a second platform is arranged on the rear supporting plate, and the pneumatic pick is installed on the second platform through a clamping plate.
Further, the second platform slides on a third track, and is driven by a third driving mechanism to drive the air pick to move left and right along the short side direction of the end part of the continuous oil pipe steel belt joint, and the two third tracks are arranged on the rear supporting plate.
Further, the bottom of frame is connected with the bottom plate revolving stage that the level set up, the bottom plate revolving stage passes through slewing bearing and can rotatory connection on the third platform, install first gear motor on the bottom plate revolving stage, first gear motor's output shaft has the pinion, the pinion meshing is connected slewing bearing's outer ring gear.
Further, the third platform slides on the fourth rail and is driven by the fourth driving mechanism to slide along the fourth rail, the two fourth rails are arranged on the base, and anchor bolt mounting holes are formed in the base.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the continuous oil pipe steel belt butt joint process, through axial hammering of the end part of the continuous oil pipe steel belt joint, cold deformation of a metal body tissue occurs, or hammering is performed after heating to generate thermal deformation, so that the butt joint position of the end part of the steel belt joint is thickened, and the short side of the end part of the steel belt joint is uniformly increased in thickness; and after thickening, butt welding is carried out through plasma welding equipment, the surplus Gao Jinliang is ensured to be small, and the outer surface of a welded junction part is trimmed to the size of the original steel strip through trimming. Compared with the prior art, the welding position and the heat induction zone are thickened, the strength of the welding position is higher, the yield position is transferred to the original pipe position, and the problem that the butt joint position of the steel belt is easy to break is solved. The continuous oil pipe steel strip butt joint process can effectively reduce the conditions of edge burning and collapse in the welding process, avoid thinning of wall thickness after finishing and polishing of a welding area, and improve the welding quality of steel strip butt joint.
According to the steel belt butt-joint raw material thickening equipment, the air pick drives the hammering head to axially and vertically hammer the end face of the end part of the steel belt joint of the continuous oil pipe, so that the hammering strength can be improved, the hammering strength is ensured to be uniform, the uniform thickening effect is ensured, the labor is saved, and the production operation efficiency is improved.
In addition, through the arrangement of the side reinforcing plates, the strength of the top of the side plate of the rack is convenient to increase, so that the top clamping plate is not easy to move or fall off when being subjected to impact force; through the setting of rings, when increasing the joint strength of side reinforcing plate, the equipment hoist and mount operation of being convenient for. The two clamping blocks slide on the first track and are driven by the first driving mechanism to clamp or loosen the side edge of the coiled tubing steel strip, so that the coiled tubing steel strip which needs thickening treatment is clamped in advance, meanwhile, the first platform carries the clamping blocks and the coiled tubing steel strip to move forwards or backwards, the length of the top clamping plate and the cantilever which is ejected upwards from the end part of the joint of the coiled tubing steel strip can be conveniently adjusted, the length of a steel strip thickening area can be adjusted, and bending caused by overlong cantilever can be prevented. The second platform slides on the third track and is driven by the third driving mechanism to drive the pneumatic pick to move left and right along the short side direction of the end part of the continuous oil pipe steel belt joint, so that the speed and the direction of the pneumatic pick moving left and right are convenient to manually control, the thickness of the end part of the continuous oil pipe steel belt joint is favorably and uniformly increased, and the thickness dimension and the quality are increased and controllable. Can rotatory connection on the third platform through the bottom plate revolving stage, can make the mechanism on bottom plate revolving stage upper portion rotate, be convenient for align longer coiled tubing steel band, because the angle that the inconvenient adjustment of coiled tubing steel band about 300 meters got into clamping device, all make clamping mechanism part can rotate with very big convenient operation, improve the operating efficiency. The left and right positions of the mechanisms above the third platform can be adjusted by sliding the third platform on the fourth track, so that long continuous oil pipe steel belts can be aligned conveniently, the left and right positions of the continuous oil pipe steel belts about 300 meters are inconvenient to adjust, the clamping device is arranged, and all the clamping mechanism can move left and right to greatly facilitate operation, so that manual adjustment of the positions of the continuous oil pipe steel belts is avoided, and labor is saved.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic view of a steel strip butt joint process flow according to the present invention;
FIG. 2 is a schematic diagram showing a front view of a steel strip butt stock thickening apparatus according to the present invention;
FIG. 3 is a schematic right-side view of a steel strip butt stock thickening apparatus according to the present invention;
FIG. 4 is a schematic perspective view of a steel strip butt stock thickening apparatus according to the present invention;
FIG. 5 is a schematic diagram showing a second perspective structure of a steel strip butt stock thickening apparatus according to the present invention;
reference numerals illustrate: 1. a frame; 101. a top clamping plate; 102. measuring a reinforcing plate; 103. a front pallet; 104. a rear supporting plate; 105. a bottom plate turntable; 106. a first gear motor; 2. ejecting the upper part; 3. clamping blocks; 301. a first track; 302. a first driving mechanism; 4. a first platform; 401. a second track; 402. a second driving mechanism; 5. a second platform; 501. a third track; 502. a third driving mechanism; 6. a pneumatic pick; 601. a clamping plate; 602. a hammering head; 7. a third platform; 701. a fourth track; 702. a fourth driving mechanism; 703. a slewing bearing; 8. and (5) a base.
Detailed Description
The core of the invention is to provide a continuous oil pipe steel strip butt joint process and raw material thickening equipment thereof, which can effectively reduce the conditions of edge burning and collapse in the welding process, avoid thinning the wall thickness of a welded area after finishing and polishing, and improve the welding quality of steel strip butt joint.
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the drawings, FIG. 1 is a schematic view of the steel strip butt joint process of the present invention; FIG. 2 is a schematic diagram showing a front view of a steel strip butt stock thickening apparatus according to the present invention; FIG. 3 is a schematic right-side view of a steel strip butt stock thickening apparatus according to the present invention; FIG. 4 is a schematic perspective view of a steel strip butt stock thickening apparatus according to the present invention; fig. 5 is a schematic diagram showing a second perspective structure of the steel strip butt stock thickening apparatus according to the present invention.
In one embodiment, as shown in fig. 1, a coiled tubing steel strip docking process includes:
step 1, cleaning the end part of a steel strip joint of a butt joint continuous oil pipe to remove dirt, impurities and burrs;
step 2, carrying out wall thickness increasing treatment on the end part of the butt joint continuous oil pipe steel belt joint by using a hammering end surface method, wherein the butt joint continuous oil pipe steel belt joint can be hammered manually or processed by using special equipment, and the end part of the continuous oil pipe steel belt joint can be heated in the hammering process;
step 3, the end parts of the two sections of the butted continuous oil pipe steel belt joints are aligned by using a band saw and then are aligned tightly, and the welding is firm and reliable by using a plasma welding machine;
and 5, finishing the welding mouth part, and polishing to remove welding burrs and weld flash.
The metal body tissue is subjected to cold deformation through axial hammering of the end part of the continuous oil pipe steel belt joint, or is subjected to hammering after heating to generate thermal deformation, so that the butt joint position of the end part of the steel belt joint is thickened, and the short side of the end part of the steel belt joint is uniformly increased in thickness; and after thickening, butt welding is carried out through plasma welding equipment, the surplus Gao Jinliang is ensured to be small, and the outer surface of a welded junction part is trimmed to the size of the original steel strip through trimming. Compared with the prior art, the welding position and the heat induction zone are thickened, the strength of the welding position is higher, the yield position is transferred to the original pipe position, and the problem that the butt joint position of the steel belt is easy to break is solved. The continuous oil pipe steel strip butt joint process can effectively reduce the conditions of edge burning and collapse in the welding process, avoid thinning of wall thickness after finishing and polishing of a welding area, and improve the welding quality of steel strip butt joint.
Specifically, in the step 2, the wall thickness after hammering the end of the steel strip joint of the continuous oil pipe is 1.05-1.1 times of the original wall thickness. A large number of experiments show that the wall thickness of the end part of the steel belt joint of the continuous oil pipe is controlled to be in the range after hammering, and a good welding effect can be achieved on the premise of reasonable cost.
As can be seen from the following table 1 of the comparative test, the mechanical properties of the thickened steel strip butt joint coiled tubing sample processed by the process of the invention are obviously better than those of the coiled tubing sample directly subjected to steel strip butt joint in the prior art, the tensile strength, the yield strength and the fatigue frequency are all closer to those of the original pipe, the welding quality is higher, and the service life of the coiled tubing is prolonged.
TABLE 1
The invention also discloses steel strip butt stock thickening equipment, as shown in fig. 2-5, which is used for hammering and thickening the end part of a butt joint continuous oil pipe steel strip joint in the continuous oil pipe steel strip butt joint process, and comprises a frame 1, an upper ejection 2 and an air pick 6, wherein top clamping plates 101 are horizontally and fixedly connected to the tops of two side plates of the frame 1, the upper ejection 2 is arranged below the top clamping plates 101 and driven by a hydraulic cylinder to perform ascending and descending actions, the end part cantilever of the continuous oil pipe steel strip joint is pressed between the top clamping plates 101 and the upper ejection 2 when the upper ejection 2 ascends, the air pick 6 is arranged on one side of the frame 1 corresponding to the end part of the continuous oil pipe steel strip joint, and hammering heads 602 of the air picks 6 repeatedly hammer the end part of the continuous oil pipe steel strip joint.
The hammering head 602 is driven by the air pick 4 to axially and vertically hammer the end face of the end part of the continuous oil pipe steel belt joint, so that the hammering strength can be improved, the hammering strength is ensured to be uniform and consistent, the uniform thickening effect is ensured, the labor is saved, and the production operation efficiency is improved.
In a specific embodiment of the present invention, as shown in fig. 2 to 5, a side reinforcing plate 102 is disposed above the top clamping plate 101, two side reinforcing plates 102 are clamped at the top of two side plates of the frame 1 by using screw connectors, and the hanging ring passes through the side reinforcing plate 102 to be screwed at the top of two side plates of the frame 1.
By the arrangement of the side reinforcing plates 102, the strength of the top of the side plate of the frame 1 is convenient to increase, so that the top clamping plate 101 is not easy to move or fall off when being subjected to impact force; through the setting of rings, when increasing the joint strength of side reinforcing plate 102, the equipment hoist and mount operation of being convenient for.
In one embodiment of the present invention, as shown in fig. 2, 4 and 5, a front supporting plate 103 is welded at the front of the frame 1, two angular plate-shaped clamping blocks 3 are arranged on the front supporting plate 103 in a face-to-face manner, and the clamping blocks 3 slide on a first rail 301 and are driven by a first driving mechanism 302 to clamp or loosen the side edges of the coiled tubing steel strip. The first driving mechanism 302 specifically adopts a mode that a handle drives the double-ended screw rod to rotate so as to drive the sliding blocks at two sides to move in opposite directions, and the sliding blocks are connected below the clamping blocks 3.
Specifically, two first rails 301 are provided on the first platform 4, the first platform 4 slides on the second rails 401 and is driven by the second driving mechanism 402 to make a motion of moving the coiled tubing steel strip forward or backward, the second rails 401 are provided perpendicular to the first rails 301, and the two second rails 401 are provided on the front pallet 103. The second driving mechanism 402 specifically adopts a mode of driving the screw rod to rotate by the handle so as to drive the sliding block, and the sliding block is connected below the first platform 4.
The two clamping blocks 3 slide on the first track 301 and are driven by the first driving mechanism 302 to clamp or loosen the side edge of the coiled tubing steel strip, so that the coiled tubing steel strip which needs thickening treatment is clamped in advance, meanwhile, the first platform 4 carries the clamping blocks 3 and the coiled tubing steel strip to move forwards or backwards, the length of the cantilever of the top clamping plate 101 and the upper ejection 2, which is convenient for adjusting the joint end part of the coiled tubing steel strip, is favorable for adjusting the length of a steel strip thickening area and preventing the bending caused by overlong cantilever.
In a specific embodiment of the present invention, as shown in fig. 2 to 5, a rear pallet 104 is horizontally provided at the rear of the frame 1, a second platform 5 is provided on the rear pallet 104, and the air pick 6 is mounted on the second platform 5 by using bolts through a clamping plate 601.
Specifically, the second platform 5 slides on the third rails 501 and is driven by the third driving mechanism 502 to move the pick 6 left and right along the short side direction of the end of the coiled tubing steel strip joint, and the two third rails 501 are provided on the rear pallet 104. The third driving mechanism 502 specifically adopts a mode that a handle drives a screw rod to rotate so as to drive a sliding block, and the sliding block is connected below the second platform 5.
The second platform 5 slides on the third track 501 and is driven by the third driving mechanism 502 to drive the air pick 6 to move left and right along the short side direction of the end part of the continuous oil pipe steel belt joint, so that the speed and the direction of the air pick 6 moving left and right are convenient to manually control, the thickness of the end part of the continuous oil pipe steel belt joint is favorably and uniformly increased, and meanwhile, the thickness size and the quality are increased and controllable.
In a specific embodiment of the present invention, as shown in fig. 2 to 5, a horizontally arranged base plate turntable 105 is connected to the bottom of the frame 1, the base plate turntable 105 is rotatably connected to the third platform 7 through a slewing bearing 703, a first gear motor 106 is mounted on the upper end of the base plate turntable 105 in a flange manner, a pinion is connected to an output shaft of the first gear motor 106, and an external gear ring of the slewing bearing 703 is engaged and connected to the pinion below the base plate turntable 105.
Can rotatory connection on third platform 7 through bottom plate revolving stage 105, can make the mechanism on bottom plate revolving stage 105 upper portion rotate, be convenient for align longer coiled tubing steel band, because the angle that the inconvenient adjustment of coiled tubing steel band about 300 meters got into clamping device, all make clamping mechanism part can rotate and will very big convenient operation, improve the operating efficiency.
In one embodiment of the present invention, as shown in fig. 2 to 5, the third platform 7 slides on the fourth rails 701 and is driven by the fourth driving mechanism 702 to slide along the fourth rails 701, and the two fourth rails 701 are disposed on the base 8, and anchor bolt mounting holes are disposed on the base 8. The fourth driving mechanism 702 specifically adopts a mode that a motor drives a screw rod to rotate so as to drive a sliding block, and the sliding block is connected below the third platform 7.
The third platform 7 slides on the fourth track 701, so that the left and right positions of the mechanisms above the third platform 7 can be adjusted, and long continuous oil pipe steel belts can be aligned conveniently, and the left and right positions of the continuous oil pipe steel belts about 300 meters are inconvenient to adjust, so that the clamping mechanism can be moved left and right to greatly facilitate operation, manual adjustment of the positions of the continuous oil pipe steel belts is avoided, and labor is saved.
According to the steel belt butt joint raw material thickening equipment, the hammering head 602 is driven by the air pick 4 to axially and vertically hammer the end face of the end part of the continuous oil pipe steel belt joint, so that the hammering strength can be improved, the hammering strength is ensured to be uniform, the uniform thickening effect is ensured, the labor is saved, and the production operation efficiency is improved. In addition, by the arrangement of the side reinforcing plates 102, the strength of the top of the side plate of the frame 1 is convenient to increase, so that the top clamping plate 101 is not easy to move or fall off when being subjected to impact force; through the setting of rings, when increasing the joint strength of side reinforcing plate 102, the equipment hoist and mount operation of being convenient for. The two clamping blocks 3 slide on the first track 301 and are driven by the first driving mechanism 302 to clamp or loosen the side edge of the coiled tubing steel strip, so that the coiled tubing steel strip which needs thickening treatment is clamped in advance, meanwhile, the first platform 4 carries the clamping blocks 3 and the coiled tubing steel strip to move forwards or backwards, the length of the cantilever of the top clamping plate 101 and the upper ejection 2, which is convenient for adjusting the joint end part of the coiled tubing steel strip, is favorable for adjusting the length of a steel strip thickening area and preventing the bending caused by overlong cantilever. The second platform 5 slides on the third track 501 and is driven by the third driving mechanism 502 to drive the air pick 6 to move left and right along the short side direction of the end part of the continuous oil pipe steel belt joint, so that the speed and the direction of the air pick 6 moving left and right are convenient to manually control, the thickness of the end part of the continuous oil pipe steel belt joint is favorably and uniformly increased, and meanwhile, the thickness size and the quality are increased and controllable. Can rotatory connection on third platform 7 through bottom plate revolving stage 105, can make the mechanism on bottom plate revolving stage 105 upper portion rotate, be convenient for align longer coiled tubing steel band, because the angle that the inconvenient adjustment of coiled tubing steel band about 300 meters got into clamping device, all make clamping mechanism part can rotate and will very big convenient operation, improve the operating efficiency. The third platform 7 slides on the fourth track 701, so that the left and right positions of the mechanisms above the third platform 7 can be adjusted, and long continuous oil pipe steel belts can be aligned conveniently, and the left and right positions of the continuous oil pipe steel belts about 300 meters are inconvenient to adjust, so that the clamping mechanism can be moved left and right to greatly facilitate operation, manual adjustment of the positions of the continuous oil pipe steel belts is avoided, and labor is saved.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. The utility model provides a steel band butt joint raw materials bodiness equipment which characterized in that: the automatic lifting device comprises a frame (1), an upper ejection (2) and a pneumatic pick (6), wherein top clamping plates (101) are horizontally arranged at the tops of two side plates of the frame (1), the upper ejection (2) is arranged below the top clamping plates (101) and driven by a hydraulic cylinder to perform lifting and descending actions, when the upper ejection (2) is lifted, a continuous oil pipe steel belt joint end cantilever is pressed between the top clamping plates (101) and the upper ejection (2), the pneumatic pick (6) is arranged on one side, corresponding to the continuous oil pipe steel belt joint end, of the frame (1), and a hammering head (602) of the pneumatic pick (6) is used for repeatedly hammering the continuous oil pipe steel belt joint end;
a rear supporting plate (104) is arranged at the rear of the frame (1), a second platform (5) is arranged on the rear supporting plate (104), and the air pick (6) is arranged on the second platform (5) through a clamping plate (601);
the second platform (5) slides on a third track (501) and is driven by a third driving mechanism (502) to drive the air pick (6) to move left and right along the short side direction of the end part of the continuous oil pipe steel belt joint, and the two third tracks (501) are arranged on the rear supporting plate (104);
a side reinforcing plate (102) is arranged above the top clamping plate (101), the two side reinforcing plates (102) are clamped at the tops of the two side plates of the frame (1) by screw connecting pieces, and the hanging ring penetrates through the side reinforcing plates (102) to be connected with the tops of the two side plates of the frame (1) in a threaded mode;
the continuous oil pipe steel belt butt joint process using the steel belt butt joint raw material thickening equipment is characterized by comprising the following steps of:
step 1, cleaning the end part of a steel strip joint of a continuous oil pipe to remove dirt, impurities and burrs;
step 2, performing wall thickness increasing treatment on the end part of the continuous oil pipe steel belt joint by using a hammering end face method;
step 3, the end parts of the two sections of the butted continuous oil pipe steel belt joints are aligned by using a band saw and then are aligned tightly, and the welding is firm and reliable by using a plasma welding machine;
and step 4, finishing the welding mouth part, and polishing to remove welding burrs and weld flash.
2. A steel strip butt stock thickening apparatus according to claim 1, wherein: in the step 2 in the continuous oil pipe steel strip butt joint process using the steel strip butt joint raw material thickening equipment, the wall thickness of the end part of the continuous oil pipe steel strip joint after hammering is 1.05-1.1 times of the original wall thickness.
3. The steel strip butt stock thickening apparatus according to claim 1, wherein: the front supporting plate (103) is arranged in front of the frame (1), two opposite clamping blocks (3) are arranged on the front supporting plate (103), and the clamping blocks (3) slide on the first track (301) and are driven by the first driving mechanism (302) to clamp or loosen the side edges of the continuous oil pipe steel bands.
4. A steel strip-butt stock thickening apparatus according to claim 3, wherein: the two first rails (301) are arranged on the first platform (4), the first platform (4) slides on the second rails (401) and is driven by the second driving mechanism (402) to move the coiled tubing steel strip forwards or backwards, the second rails (401) are perpendicular to the first rails (301), and the two second rails (401) are arranged on the front supporting plate (103).
5. The steel strip butt stock thickening apparatus according to any one of claims 1 to 4, wherein: the bottom of frame (1) is connected with bottom plate revolving stage (105) that the level set up, bottom plate revolving stage (105) are through slewing bearing (703) rotatable connection on third platform (7), install first gear motor (106) on bottom plate revolving stage (105), the output shaft of first gear motor (106) is connected with the pinion, the pinion meshing is connected the outer ring gear of slewing bearing (703).
6. The steel strip butt stock thickening apparatus according to claim 5, wherein: the third platform (7) slides on a fourth track (701) and is driven by a fourth driving mechanism (702) to slide along the fourth track (701), two fourth tracks (701) are arranged on a base (8), and anchor bolt mounting holes are formed in the base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297419.7A CN110860773B (en) | 2019-12-17 | 2019-12-17 | Continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911297419.7A CN110860773B (en) | 2019-12-17 | 2019-12-17 | Continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110860773A CN110860773A (en) | 2020-03-06 |
| CN110860773B true CN110860773B (en) | 2023-09-26 |
Family
ID=69659675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911297419.7A Active CN110860773B (en) | 2019-12-17 | 2019-12-17 | Continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110860773B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817553A (en) * | 2006-03-14 | 2006-08-16 | 广东工业大学 | Wall thickening forming process and mould for metal thin plate local tubular projection table |
| CN201579300U (en) * | 2009-10-30 | 2010-09-15 | 北京隆盛泰科石油管科技有限公司 | Straight seam high frequency welding pipe molding pipeline capable of squeezing plate sides to increase thickness |
| CN105605404A (en) * | 2016-03-15 | 2016-05-25 | 莱芜美澳冶金科技有限公司 | Special-shaped-cross-section hot-rolled steel plate coil and manufacturing method thereof |
| CN207240113U (en) * | 2017-09-11 | 2018-04-17 | 油特机械工具（大连）有限公司 | Automate pneumatic hammer |
| EP3323527A1 (en) * | 2016-10-14 | 2018-05-23 | Technische Universität Dortmund | Method and device for increasing the thickness of the edge of a sheet-metal body |
| CN108942097A (en) * | 2018-07-16 | 2018-12-07 | 杰森能源技术有限公司 | A kind of corrosion-resistant coiled tubing of high frequency induction welding high alloy and preparation method thereof |
| CN109530593A (en) * | 2018-12-29 | 2019-03-29 | 武汉新威奇科技有限公司 | A kind of hydraulic horizontal forging and upsetting machine of horizontal parting |
| CN110153581A (en) * | 2019-04-28 | 2019-08-23 | 首钢智新迁安电磁材料有限公司 | A kind of production method of paper-thin strip |
| CN209424468U (en) * | 2018-10-26 | 2019-09-24 | 如皋市宏茂重型锻压有限公司 | A kind of cast-steel pipe fluid pressure type upsetting apparatus |
| CN212264844U (en) * | 2019-12-17 | 2021-01-01 | 信达科创（唐山）石油设备有限公司 | Coiled tubing steel band butt joint log bodiness equipment |
-
2019
- 2019-12-17 CN CN201911297419.7A patent/CN110860773B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817553A (en) * | 2006-03-14 | 2006-08-16 | 广东工业大学 | Wall thickening forming process and mould for metal thin plate local tubular projection table |
| CN201579300U (en) * | 2009-10-30 | 2010-09-15 | 北京隆盛泰科石油管科技有限公司 | Straight seam high frequency welding pipe molding pipeline capable of squeezing plate sides to increase thickness |
| CN105605404A (en) * | 2016-03-15 | 2016-05-25 | 莱芜美澳冶金科技有限公司 | Special-shaped-cross-section hot-rolled steel plate coil and manufacturing method thereof |
| EP3323527A1 (en) * | 2016-10-14 | 2018-05-23 | Technische Universität Dortmund | Method and device for increasing the thickness of the edge of a sheet-metal body |
| CN207240113U (en) * | 2017-09-11 | 2018-04-17 | 油特机械工具（大连）有限公司 | Automate pneumatic hammer |
| CN108942097A (en) * | 2018-07-16 | 2018-12-07 | 杰森能源技术有限公司 | A kind of corrosion-resistant coiled tubing of high frequency induction welding high alloy and preparation method thereof |
| CN209424468U (en) * | 2018-10-26 | 2019-09-24 | 如皋市宏茂重型锻压有限公司 | A kind of cast-steel pipe fluid pressure type upsetting apparatus |
| CN109530593A (en) * | 2018-12-29 | 2019-03-29 | 武汉新威奇科技有限公司 | A kind of hydraulic horizontal forging and upsetting machine of horizontal parting |
| CN110153581A (en) * | 2019-04-28 | 2019-08-23 | 首钢智新迁安电磁材料有限公司 | A kind of production method of paper-thin strip |
| CN212264844U (en) * | 2019-12-17 | 2021-01-01 | 信达科创（唐山）石油设备有限公司 | Coiled tubing steel band butt joint log bodiness equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110860773A (en) | 2020-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206305931U (en) | A kind of small-sized efficient sander of composite steel tube | |
| CN104525813B (en) | Double-station pre-pressing forming hydraulic machine | |
| CN109396681A (en) | A kind of anti-corrosive steel tube welding equipment and welding method | |
| CN111702395B (en) | Welding machine and welding process suitable for channel steel | |
| CN212264844U (en) | Coiled tubing steel band butt joint log bodiness equipment | |
| CN111112792A (en) | Wear-resistant plate overlaying equipment | |
| CN110860773B (en) | Continuous oil pipe steel belt butt joint process and raw material thickening equipment thereof | |
| CN109866091A (en) | A kind of cage guide burr remover | |
| CN210908950U (en) | Spiral pipe outer weld grinding device | |
| CN210878250U (en) | Welding tool for producing assembly type building mold | |
| CN215999171U (en) | Welding device for band saw blade | |
| CN215356851U (en) | Semi-automatic welding device for reinforcing cold-rolled steel strip welding channel | |
| CN211638627U (en) | Wear-resisting plate surfacing equipment | |
| CN210701837U (en) | Industrial pipe making machine | |
| CN110666203B (en) | High-hardness alloy processing equipment and working method thereof | |
| CN212823736U (en) | Welding seam dross removal mechanism among H shape steel welding process | |
| CN217236454U (en) | Traction discharging device of power frequency furnace | |
| CN213969256U (en) | Automatic beveling machine for processing stainless steel seamless steel pipe | |
| CN213624237U (en) | Miniature guide rail laser quenching equipment | |
| CN220761318U (en) | Track tool of automatic submerged arc welding machine | |
| CN215880440U (en) | Wind power welding workstation | |
| CN214641357U (en) | Tractor for welding thin-wall stainless steel pipe | |
| CN220902083U (en) | Steel band directly welds shaping steel pipe outer wall weld scar cleaning device | |
| CN214134310U (en) | Back iron back gouging equipment | |
| CN213886886U (en) | Fixing mechanism of galvanizing equipment for solar bracket processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Jian Inventor after: Zheng Bin Inventor after: Zhang Shujun Inventor after: Sun Qifa Inventor after: Duan Jianliang Inventor after: Wan Yushi Inventor after: Zhang Yali Inventor after: Song Huanpeng Inventor before: Dong Jian Inventor before: Zheng Bin Inventor before: Zhang Shujun Inventor before: Sun Qifa Inventor before: Duan Jianliang Inventor before: Wan Yushi Inventor before: Zhang Yali Inventor before: Song Huanpeng |