CN105268869B - 1500T expanding machine - Google Patents
1500T expanding machine Download PDFInfo
- Publication number
- CN105268869B CN105268869B CN201510735558.9A CN201510735558A CN105268869B CN 105268869 B CN105268869 B CN 105268869B CN 201510735558 A CN201510735558 A CN 201510735558A CN 105268869 B CN105268869 B CN 105268869B
- Authority
- CN
- China
- Prior art keywords
- expanding
- steel pipe
- guide rail
- lifting
- flushing
- 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 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 238000011010 flushing procedure Methods 0.000 claims abstract description 57
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a 1500T expanding machine, which comprises a front flushing device, an expanding host machine, a rear flushing device, an expanding transverse trolley, a guide rail assembly, a steel pipe rotating trolley and a guide rail assembly, wherein the front flushing device is divided into a flushing head device, a water collecting cover device and a group of fixed rotating rollers; the expanding host comprises a clamping vehicle assembly, a fixed rotating roller, a lifting V-shaped roller and other structures; the back flushing device comprises 9 sets of independent roller ways, 2 sets of lifting roller ways, cantilever support rollers and other structures; the main body of the expanding transverse trolley and the guide rail assembly is a trolley body, wheel assemblies are respectively arranged on two sides of the trolley body, and two groups of lifting mechanisms are arranged on two sides of the middle of the trolley body; the steel pipe rotary car and the guide rail assembly are characterized in that wheel assemblies are respectively arranged on two sides of a car body of the rotary car, and a rotary support and a rotary frame are arranged on the car body. The full-length steel pipe expanding machine has the advantages of compact structure, reasonable overall layout, complete functions of all parts, safe and reliable use and capability of meeting the requirements of large caliber, long length and high wall thickness.
Description
Technical Field
The invention relates to the technical field of welded pipe processing equipment, in particular to a 1500T diameter expander applied to a large-caliber longitudinal submerged arc welded pipe production line.
Background
In the industrial production process, large-scale work pieces of pipe materials are required to be expanded to meet the specified size because the steel pipe cannot reach the roundness and straightness specified by the relevant standards in the running process of a running water production line. The expanding machine belongs to shaping equipment of straight welded metal pipes, is one of the main units in the whole production line, and adopts a cone expansion head to expand the diameter in a stepping way, expands in the steel pipe, eliminates the forming pressure generated in the pre-bending and forming processes of the steel pipe and the welding stress generated during welding, and ensures that the true diameter sizes of the full length sections of the straight welded steel pipes are basically consistent.
However, in the existing expanding machines on the market, the maximum diameter of the steel pipe is only 12.5m, the outer diameter of the steel pipe is only 1422, and the expanding machine is not used for expanding the steel pipe with the length of more than 12.5m and the outer diameter exceeding 1422 mm. With the progress of the times, the demands for steel pipes with a length of 12.5 meters or more and an outer diameter of 1422 mm or more are gradually increasing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the 1500T expanding machine which can be widely applied to the production line of large-caliber longitudinal submerged arc welded pipes.
In order to solve the problems, the invention adopts the following technical scheme:
the 1500T expanding machine is characterized by comprising a front flushing device, an expanding host machine, a rear flushing device, an expanding transverse trolley, a guide rail assembly, a steel pipe rotating trolley and a guide rail assembly, wherein the front flushing device is divided into a flushing head device, a water collecting cover device and a group of fixed rotating rollers, the steel pipe rotates through the fixed rotating rollers, and the flushing head device and the water collecting cover device both comprise a trolley body; the expanding host comprises a clamping vehicle assembly, a fixed rotating roller, a lifting V-shaped roller, an expanding head assembly, a pull rod assembly, a master cylinder device, a linkage lifting support roller device, a lifting active support roller device, an active support roller driving device, a random straightening device and a host base, wherein the expanding head assembly, the pull rod assembly, the master cylinder device, the linkage lifting support roller device, the lifting active support roller device and the random straightening device are all arranged on the base, the front end of the clamping vehicle assembly is provided with a clamp device, the lower part of the clamping vehicle assembly is provided with 8 traveling wheels, and the rear part of the clamping vehicle assembly is provided with a guide cross beam; the back flushing device comprises 9 sets of independent roller ways, 2 sets of lifting roller ways, cantilever support rollers, cantilever support devices, cantilever rods and pipe blocking devices, wherein the heights of the roller ways are sequentially reduced, an angle drop of about 0.5 degrees is formed between the roller ways and a horizontal line, the cantilever rods are arranged on the cantilever support devices, the middle of the cantilever rods are supported by the cantilever support rollers, the angle is about 0.5 degrees, and the cantilever support devices can be adjusted up and down according to the pipe diameter; the main body of the expanding transverse trolley and the guide rail assembly is a trolley body, wheel assemblies are respectively arranged on two sides of the trolley body, two groups of lifting mechanisms are arranged on two sides of the middle of the trolley body, a V-shaped bracket is arranged on the upper part of each lifting mechanism, 3 groups of guide wheel assemblies are arranged in the middle of the trolley body, gears are arranged on one side of the trolley body, and a guide rail and a rack are arranged on the guide rail base; the steel pipe rotary car and the guide rail assembly are characterized in that wheel assemblies are respectively arranged on two sides of a car body of the rotary car, a rotary support and a rotary frame are arranged on the car body, the rotary frame can rotate 180 degrees through the rotary support, and a lifting oil cylinder, a V-shaped bracket, a conveying roller way and a bridge frame are arranged on the rotary frame.
Preferably, the front flushing device has 2 nozzles at the top and 2 nozzles at the bottom, and a lifter is installed below the nozzles.
Preferably, a guide cross beam at the rear part of the clamping vehicle device in the expanding host machine adopts 3 sets of gantry type supporting frames, guide plates are arranged on the cross beam and the rack up and down, and the full-length positioning guide can be realized by a positioning ring and a bearing sleeve in the traveling drive of the clamping vehicle.
Preferably, 2 sets of lifting roller ways in the back flushing device have different lifting heights, and when in operation, the lifting roller way and 9 sets of independent roller ways integrally form an angle drop of about 0.5 degrees with a horizontal line and are consistent with the angle of the cantilever rod; the cantilever rod head is provided with flushing heads, two groups of flushing heads are correspondingly used for steel pipes with different pipe diameters, the flushing heads are provided with 2 groups of spraying cavities, when the steel pipe enters, the flushing heads spray emulsion to flush the inner wall of the steel pipe, and when the steel pipe is sent out, the flushing heads spray clean water to flush the inner wall of the steel pipe; the middle is provided with 2 groups of supporting rollers, the height of the supporting rollers can be adjusted along with the pipe diameter, and the middle is also provided with a set of liftable cantilever rod supporting idler rollers, so that the cantilever rod can be supported according to the height of the cantilever rod when no steel pipe exists, and the cantilever rod cannot be bent downwards.
Preferably, the expanding and traversing carriage body in the expanding and traversing carriage and guide rail assembly is of an integral structure, the guide wheel and the gear are arranged in the middle of the carriage body, and the guide rail and the rack are arranged on the guide rail foundation in the middle.
Preferably, wheels are arranged under the steel pipe rotary car body in the steel pipe rotary car and guide rail assembly, the whole car is driven to walk by a speed reducer, a rotary frame is arranged on the car body through a rotary car supporting roller seat, the rotary support is fixed on the car body, the rotary frame can rotate 180 degrees through the rotary support, 3 sets of independent roller tables and 2 sets of lifting frames are arranged on the rotary frame, and as the rotary frame is longer than the car body, bridges are additionally arranged on two sides of the rotary frame.
The beneficial effects of the invention are as follows:
the full-length steel pipe expanding machine has the advantages of compact structure, reasonable overall layout, complete functions of all parts, safe and reliable use and capability of meeting the requirements of large caliber, long length and high wall thickness.
According to the electric control method, except that the steel pipe which is washed before is sent to the diameter expanding station, an operator is required to manually adjust the straight welding seam of the steel pipe to be in the 12 o' clock positive direction through the video acquisition monitoring system, and other operations are all automatic operations, so that the method is simple, convenient and high in working efficiency.
The invention is further described below with reference to the drawings and detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a 1500T expander according to the present invention;
FIG. 2 is a schematic diagram of a front flushing device and a diameter-expanding and traversing carriage and guide rail assembly of a 1500T diameter-expanding machine according to the present invention;
FIG. 3 is a schematic diagram of a main expanding machine of a 1500T expander according to the present invention;
FIG. 4 is a schematic diagram of a rear flushing device of a 1500T expander according to the present invention;
FIG. 5 is a schematic view of a steel pipe turning carriage and guide rail assembly of a 1500T expander according to the present invention;
wherein, in the figure: 1-a front flushing device; 2-expanding the transverse trolley and the guide rail assembly; 3-expanding the host; 4-a post-flush apparatus; 5-steel pipe rotary car and guide rail assembly
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples:
as shown in fig. 1-5, the invention discloses a 1500T expanding machine, which comprises a front flushing device 1, an expanding host 3, a rear flushing device 4, an expanding transverse trolley, a guide rail assembly 2, a steel pipe rotating trolley and a guide rail assembly 5, wherein the front flushing device 1 is divided into a flushing head device, a water collecting cover device and a group of fixed rotating rollers, the steel pipe rotates through the fixed rotating rollers, and the flushing head device and the water collecting cover device both comprise a trolley body; the expanding host machine 3 comprises a clamping vehicle assembly, a fixed rotating roller, a lifting V-shaped roller, an expanding head assembly, a pull rod assembly, a master cylinder device, a linkage lifting support roller device, a lifting active support roller device, an active support roller driving device, a random straightening device and a host machine base, wherein the expanding head assembly, the pull rod assembly, the master cylinder device, the linkage lifting support roller device, the lifting active support roller device and the random straightening device are all arranged on the base, the front end of the clamping vehicle assembly is provided with a clamp device, 8 walking wheels are arranged at the lower part, and a guide cross beam is arranged at the rear part; the back flushing device 4 comprises 9 sets of independent roller ways, 2 sets of lifting roller ways, cantilever support rollers, cantilever arm support devices, cantilever arms and pipe blocking devices, wherein the heights of the roller ways are sequentially reduced, an angle drop of about 0.5 degrees is formed between the roller ways and a horizontal line, the cantilever arms are arranged on the cantilever arm support devices, the cantilever arms are supported by the cantilever support rollers, the angle is about 0.5 degrees, and the back flushing device can be adjusted up and down according to the pipe diameter; the main body of the expanding transverse trolley and the guide rail assembly 2 is a trolley body, wheel assemblies are respectively arranged on two sides of the trolley body, two groups of lifting mechanisms are arranged on two sides of the middle of the trolley body, a V-shaped bracket is arranged on the upper part of each lifting mechanism, 3 groups of guide wheel assemblies are arranged in the middle of the trolley body, gears are arranged on one side of the trolley body, and a guide rail and a rack are arranged on the guide rail base; the steel pipe rotary car and the guide rail assembly 5 are characterized in that wheel assemblies are respectively arranged on two sides of a car body of the rotary car, a rotary support and a rotary frame are arranged on the car body, the rotary frame can rotate 180 degrees through the rotary support, and a lifting oil cylinder, a V-shaped bracket, a conveying roller way and a bridge frame are arranged on the rotary frame.
In order to further optimize the scheme, 2 shower nozzles of the flushing head device in the front flushing device 1 are up and down, and the lower part is provided with a lifter, so that the height of the shower nozzle can be adjusted, and the flushing of the inner walls of steel pipes with different specifications and pipe diameters can be satisfied.
In order to further optimize the scheme, the guide cross beam at the rear part of the clamping vehicle device in the expanding host computer 3 adopts 3 sets of gantry type support frames, so that the clamping vehicle is ensured to stably walk, guide plates are arranged on the cross beam and the rack up and down, and the guide can be positioned and guided in full length by the positioning ring and the bearing sleeve in the walking driving of the clamping vehicle.
In order to further optimize the scheme, 2 sets of lifting roller ways in the back flushing device 4 have different lifting heights, and when in operation, the lifting roller ways and 9 sets of independent roller ways integrally form an angle drop of about 0.5 degrees with a horizontal line and are consistent with the angle of the cantilever rod; the cantilever rod head is provided with flushing heads, two groups of flushing heads are correspondingly used for steel pipes with different pipe diameters, the flushing heads are provided with 2 groups of spraying cavities, when the steel pipe enters, the flushing heads spray emulsion to flush the inner wall of the steel pipe, and when the steel pipe is sent out, the flushing heads spray clean water to flush the inner wall of the steel pipe; the middle is provided with 2 groups of supporting rollers, the height of the supporting rollers can be adjusted along with the pipe diameter, and the middle is also provided with a set of liftable cantilever rod supporting idler rollers, so that the cantilever rod can be supported according to the height of the cantilever rod when no steel pipe exists, and the cantilever rod cannot be bent downwards.
In order to further optimize the scheme, the expanding sideslip car automobile body is monolithic structure, and leading wheel and gear are adorned in the middle of the automobile body, and guide rail and rack are adorned on the guide rail basis in the centre, and rack-and-pinion drive has guaranteed the stability of expanding sideslip car walking and the accurate location when starting to stop.
In order to further optimize the scheme, the steel pipe slewing car body is provided with wheels, the whole car is driven to walk by a speed reducer, a slewing frame is arranged on the car body through a slewing car carrier roller seat, the slewing support is fixed on the car body, the slewing frame can rotate 180 degrees through the slewing support, 3 sets of independent roller tables and 2 sets of lifting frames are arranged on the slewing frame, and as the slewing frame is longer than the car body, bridges are additionally arranged on two sides of the slewing frame, and the two sides of the slewing frame can be pulled by a pull rod of the bridge so as not to be bent downwards.
The following is a specific working procedure of a 1500T expanding machine of the invention:
the invention starts from a connecting pipe of the expanding transverse trolley, sends the connecting pipe to a front flushing station, and flushes the inner wall of a steel pipe cleanly by a front flushing device 1, and in the flushing process, the steel pipe is driven by a rotary roller to rotate around a horizontal axis. Then the steel pipe is conveyed to a diameter expanding station by a diameter expanding transverse trolley, stepped diameter expansion is adopted, and through cold diameter expansion, the tension exceeds the yield limit of the steel pipe, so that the steel pipe has uniform deformation, reaches the specified roundness and straightness, meets the specified outer diameter size range in the related standard, and effectively eliminates the residual stress of pre-bending, forming and welding of the steel pipe. Then, if the steel pipe is 9-12.5 m, the steel pipe is directly sent to a post-flushing station by a diameter-expanding transverse trolley, the inner wall of the steel pipe is flushed completely by a post-flushing device 4, and then the steel pipe is sent out by the diameter-expanding transverse trolley; if the steel pipe is 12.5-18.4 m, the steel pipe is conveyed to a steel pipe conveying line by a diameter-expanding transverse trolley after one side of the steel pipe is expanded, and is conveyed to a steel pipe rotating trolley by a separate roller way of the conveying line to rotate the steel pipe, then conveyed to a diameter-expanding station, the other side of the diameter-expanding steel pipe is washed by a post-washing station, and finally the steel pipe is output.
It will be evident to those skilled in the art that many modifications of the foregoing description of the disclosed embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention should not be limited to the embodiments shown herein, and any person who can learn the structural changes made in the light of the present invention are within the scope of the present invention, regardless of the technical scheme which is the same as or similar to the present invention.
Claims (4)
1. The 1500T expanding machine is characterized by comprising a front flushing device, an expanding host machine, a rear flushing device, an expanding transverse trolley, a guide rail assembly, a steel pipe rotating trolley and a guide rail assembly, wherein the front flushing device is divided into a flushing head device, a water collecting cover device and a group of fixed rotating rollers, the steel pipe rotates through the fixed rotating rollers, and the flushing head device and the water collecting cover device both comprise a trolley body; the expanding host comprises a clamping vehicle assembly, a fixed rotating roller, a lifting V-shaped roller, an expanding head assembly, a pull rod assembly, a master cylinder device, a linkage lifting support roller device, a lifting active support roller device, an active support roller driving device, a random straightening device and a host base, wherein the expanding head assembly, the pull rod assembly, the master cylinder device, the linkage lifting support roller device, the lifting active support roller device and the random straightening device are all arranged on the base, the front end of the clamping vehicle assembly is provided with a clamp device, the lower part of the clamping vehicle assembly is provided with 8 traveling wheels, and the rear part of the clamping vehicle assembly is provided with a guide cross beam; the back flushing device comprises 9 sets of independent roller ways, 2 sets of lifting roller ways, cantilever rod supporting idler rollers, a cantilever frame device, cantilever rods and a pipe blocking device, wherein the heights of the roller ways are sequentially reduced, an angle drop of about 0.5 degrees is formed between the roller ways and a horizontal line, the cantilever rods are arranged on the cantilever frame device, the middle of the cantilever rods are supported by the cantilever rod supporting idler rollers, the angle is about 0.5 degrees, and the cantilever rods can be adjusted up and down according to the pipe diameter; the main body of the expanding transverse trolley and the guide rail assembly is a trolley body, wheel assemblies are respectively arranged on two sides of the trolley body, two groups of lifting mechanisms are arranged on two sides of the middle of the trolley body, a V-shaped bracket is arranged on the upper part of each lifting mechanism, 3 groups of guide wheel assemblies are arranged in the middle of the trolley body, gears are arranged on one side of the trolley body, and a guide rail and a rack are arranged on the guide rail base; the steel pipe rotary car and the guide rail assembly are characterized in that wheel assemblies are respectively arranged on two sides of a car body of the rotary car, a rotary support and a rotary frame are arranged on the car body, the rotary frame can rotate 180 degrees through the rotary support, and a lifting oil cylinder, a V-shaped bracket, a conveying roller way and a bridge frame are arranged on the rotary frame;
the guide cross beam at the rear part of the clamping vehicle device in the expanding host adopts 3 sets of gantry type support frames, guide plates are arranged on the cross beam and the rack up and down, and the full-length positioning guide can be realized by the positioning ring and the bearing sleeve in the traveling drive of the clamping vehicle;
2 sets of lifting roller ways in the back flushing device have different lifting heights, and when in work, the whole lifting roller way and 9 sets of independent roller ways form an angle drop of about 0.5 degrees with a horizontal line, and the angle drop is consistent with the angle of the cantilever rod; the cantilever rod head is provided with flushing heads, two groups of flushing heads are correspondingly used for steel pipes with different pipe diameters, the flushing heads are provided with 2 groups of spraying cavities, when the steel pipe enters, the flushing heads spray emulsion to flush the inner wall of the steel pipe, and when the steel pipe is sent out, the flushing heads spray clean water to flush the inner wall of the steel pipe; the middle is provided with 2 groups of supporting rollers, the height of the supporting rollers can be adjusted along with the pipe diameter, and the middle is also provided with a set of liftable cantilever rod supporting idler rollers, so that the cantilever rod can be supported according to the height of the cantilever rod when no steel pipe exists, and the cantilever rod cannot be bent downwards.
2. A 1500T expander as claimed in claim 1, wherein: the number of the spray heads of the flushing head device in the front flushing device is 2, and the lower part of the front flushing device is provided with a lifter.
3. A 1500T expander as claimed in claim 1, wherein: the expanding and traversing carriage and the guide rail assembly are characterized in that the carriage body of the expanding and traversing carriage is of an integral structure, the guide wheel and the gear are arranged in the middle of the carriage body, and the guide rail and the rack are arranged on the middle guide rail basis.
4. A 1500T expander as claimed in claim 1, wherein: the steel pipe slewing car and the guide rail assembly are characterized in that wheels are arranged below a steel pipe slewing car body in the steel pipe slewing car and guide rail assembly, a speed reducer drives the whole car to walk, a slewing frame is fixed on the car body through a slewing support, the slewing frame can rotate 180 degrees through the slewing support, 3 sets of independent roller tables and 2 sets of lifting frames are arranged on the slewing frame, and a bridge frame is additionally arranged on two sides of the slewing frame due to the fact that the slewing frame is longer than the car body.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735558.9A CN105268869B (en) | 2015-11-03 | 2015-11-03 | 1500T expanding machine |
| PCT/CN2016/070635 WO2017075911A1 (en) | 2015-11-03 | 2016-01-12 | 1500t expander |
| RU2018103461A RU2685451C1 (en) | 2015-11-03 | 2016-01-12 | 1500t pipe flaring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735558.9A CN105268869B (en) | 2015-11-03 | 2015-11-03 | 1500T expanding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105268869A CN105268869A (en) | 2016-01-27 |
| CN105268869B true CN105268869B (en) | 2023-08-25 |
Family
ID=55139205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735558.9A Active CN105268869B (en) | 2015-11-03 | 2015-11-03 | 1500T expanding machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105268869B (en) |
| RU (1) | RU2685451C1 (en) |
| WO (1) | WO2017075911A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941101B (en) * | 2018-09-07 | 2023-12-05 | 河南省予卓信息科技有限公司 | Environment-friendly cleaning equipment for asphalt mixing plant |
| CN111392332B (en) * | 2020-04-20 | 2024-05-24 | 济南迈科管道科技有限公司 | Automatic feeding equipment for steel pipe joint rinsing |
| CN113290075B (en) * | 2021-05-31 | 2023-08-18 | 中国三冶集团有限公司 | Posture adjusting device for spiral welded pipe production line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129246A (en) * | 1991-04-18 | 1992-07-14 | Ardco, Inc. | Tubing expander |
| CN201046482Y (en) * | 2007-05-24 | 2008-04-16 | 天水锻压机床有限公司 | Steel pipe expanding set |
| CN201046484Y (en) * | 2007-05-24 | 2008-04-16 | 天水锻压机床有限公司 | Rear flusher of steel pipe expanding machine |
| CN201046491Y (en) * | 2007-05-23 | 2008-04-16 | 天水锻压机床有限公司 | Steel tube expanding feeding vehicle |
| CN101311858A (en) * | 2007-05-23 | 2008-11-26 | 天水锻压机床有限公司 | Steel tube expansion unit automatic control system |
| CN203917670U (en) * | 2014-06-25 | 2014-11-05 | 瑞士豪斯乐股份有限公司 | Steel pipe total length pipe shaft expanding machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU555950A1 (en) * | 1975-10-13 | 1977-04-30 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Steam distribution system |
| US4235013A (en) * | 1978-10-30 | 1980-11-25 | Westinghouse Electric Corp. | Tube guide-expander |
| RU2191883C2 (en) * | 2000-05-18 | 2002-10-27 | Открытое акционерное общество "Татнефть" им. В.Д.Шашина | Device for pipe expanding |
| RU2258574C1 (en) * | 2003-12-22 | 2005-08-20 | Открытое акционерное общество "Электростальский завод тяжелого машиностроения" (ОАО "ЭЗТМ) | Method of and device for expanding large diameter pipes |
| US8511133B1 (en) * | 2012-11-27 | 2013-08-20 | Jun Fan Chen | Expander for tubular elements |
| CN205253933U (en) * | 2015-11-03 | 2016-05-25 | 无锡双友石化机械有限公司 | 1500T expanding machine |
-
2015
- 2015-11-03 CN CN201510735558.9A patent/CN105268869B/en active Active
-
2016
- 2016-01-12 WO PCT/CN2016/070635 patent/WO2017075911A1/en active Application Filing
- 2016-01-12 RU RU2018103461A patent/RU2685451C1/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5129246A (en) * | 1991-04-18 | 1992-07-14 | Ardco, Inc. | Tubing expander |
| CN201046491Y (en) * | 2007-05-23 | 2008-04-16 | 天水锻压机床有限公司 | Steel tube expanding feeding vehicle |
| CN101311858A (en) * | 2007-05-23 | 2008-11-26 | 天水锻压机床有限公司 | Steel tube expansion unit automatic control system |
| CN201046482Y (en) * | 2007-05-24 | 2008-04-16 | 天水锻压机床有限公司 | Steel pipe expanding set |
| CN201046484Y (en) * | 2007-05-24 | 2008-04-16 | 天水锻压机床有限公司 | Rear flusher of steel pipe expanding machine |
| CN203917670U (en) * | 2014-06-25 | 2014-11-05 | 瑞士豪斯乐股份有限公司 | Steel pipe total length pipe shaft expanding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2685451C1 (en) | 2019-04-18 |
| CN105268869A (en) | 2016-01-27 |
| WO2017075911A1 (en) | 2017-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105268869B (en) | 1500T expanding machine | |
| CN105290242B (en) | Full-length expanding unit for medium-diameter submerged-arc welded pipe | |
| CN111805123B (en) | Gantry welding machine | |
| CN201186303Y (en) | Large-sized pipe fitting descaler | |
| CN205325025U (en) | Pipe flange welding special plane | |
| CN202207851U (en) | Trackless bevel cutting guide | |
| CN201046482Y (en) | Steel pipe expanding set | |
| CN211219244U (en) | A dual-station automatic welding device for tower bars and slabs | |
| CN112222740A (en) | Automatic welding device for circular tube | |
| CN201376016Y (en) | Supporting device for rolling large-diameter steel tubes | |
| CN202994733U (en) | Horizontal type automatic ultrasonic flaw-detecting machine of large-sized shell ring part | |
| CN202527476U (en) | Rolling mill breast roll overhauling tool | |
| CN202506947U (en) | Barrel seam welding machine | |
| CN205253933U (en) | 1500T expanding machine | |
| CN218611961U (en) | Cutting machine | |
| CN207071843U (en) | Evener inside and outside a kind of stainless steel tube | |
| CN205888340U (en) | Circulating pipe way submerged arc welding auxiliary device | |
| CN205110575U (en) | Well diameter submerged -arc welded (SAW) pipe total length hole enlargement unit | |
| CN206153914U (en) | Spiral welded steel pipe's cutting device | |
| CN204638786U (en) | A kind of automation steel pipe straightening machine | |
| CN113231495A (en) | Cast iron pipe straight pipe section ellipse correcting device | |
| CN219616899U (en) | Automatic welding device for vertical support tube of wind driven generator | |
| CN222221409U (en) | A movable and adjustable circular pipe submerged arc welding tooling platform | |
| CN218135842U (en) | Integrated construction platform suitable for installation of large-diameter pressure steel pipe | |
| CN213671973U (en) | Speed-adjustable steel pipe puncher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: Hu Dai Industrial Park North District 214000 in Jiangsu province Wuxi City foreshore (Taihu Town Industrial Park) Applicant after: SUNYO S&T Co.,Ltd. Address before: Hu Dai Industrial Park North District 214000 in Jiangsu province Wuxi City foreshore (Taihu Town Industrial Park) Applicant before: WUXI SUNYOU GENERAL MACHINE Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |