CN206763648U - A kind of large diameter pipeline ovality apparatus for correcting - Google Patents
A kind of large diameter pipeline ovality apparatus for correcting Download PDFInfo
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- CN206763648U CN206763648U CN201720634930.1U CN201720634930U CN206763648U CN 206763648 U CN206763648 U CN 206763648U CN 201720634930 U CN201720634930 U CN 201720634930U CN 206763648 U CN206763648 U CN 206763648U
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Abstract
The utility model discloses a kind of large diameter pipeline ovality apparatus for correcting, including equipment body, supporting mechanism, and hydraulic lifting mechanism；The supporting mechanism includes support bar and fixed block, and one end of support bar is supported and fixed on the side of the equipment body, and the other end fixes the fixed block, the fixed block is supported and fixed on the inwall of pipeline；The hydraulic lifting mechanism includes hydraulic stem and mounting blocks, and the mounting blocks are fixed on the end of the hydraulic stem, and the hydraulic stem withstands on the mounting blocks on the inwall of the pipeline, and transmits pressure to pipeline by the mounting blocks.Hydraulic lifting mechanism and supporting mechanism are combined in the utility model effective and safe ovality correction is carried out to pipeline, it is supported in inner-walls of duct using supporting mechanism and is lifted using the short axle of the oval pipeline of hydraulic lifting mechanism pair cross-section, avoids the problem of artificial outward appearance for hammering method is uneven and the correction of jack method is excessive.
Description
Technical field
The utility model belongs to pipe installation technology field, and in particular to one kind is for large diameter pipeline in transport, storage
During be squeezed cause deformation carry out ovality correction device.
Background technology
Ovality is one of standard for weighing heavy caliber pipe.Tubulation association of the U.S. provides that body ovality is not to be exceeded
The 1.0% of nominal diameter of steel pipe, and for pipe end, the scope if its ovality is above standard, it will result directly in pipe end welding groove car
Cut processing difficulties, make its size not up to standard, so limit its it is specifically used during welded connection technology between pipe fitting, cause pipe
Part postwelding residual stress is excessive, influences the weld seam life-span, therefore the requirement of pipeline ovality is strict.
Existing pipeline ovality antidote has：Hammering method and jack method.Hammering method is carried out using sledgehammer to pipe end
Tap, facilitate tube group butt welding.But pipe end deformation is serious after hammering, and not only influences pipeline overall appearance, and be also easy to produce weldering
Residual stress afterwards；Jack method applies active force using jack pair ellipse short shaft, and correcting process passes through personal monitoring, one side
Jack dynamics can not be controlled in real time, and on the other hand easily correction is excessive, ellipse short shaft is become major axis.
The content of the invention
Goal of the invention：The utility model purpose is in view of the shortcomings of the prior art, there is provided a kind of precision is high, effect is good
Large diameter pipeline ovality apparatus for correcting.
Technical scheme：Large diameter pipeline ovality apparatus for correcting described in the utility model, including equipment body, are installed respectively
Supporting mechanism on described three sides of equipment body, and the hydraulic hoisting machine on equipment body another side
Structure；
The supporting mechanism includes support bar and fixed block, and one end of support bar is supported and fixed on the side of the equipment body
Face, the other end fix the fixed block, the fixed block are supported and fixed on the inwall of pipeline；
The hydraulic lifting mechanism includes hydraulic stem and mounting blocks, and the mounting blocks are fixed on the end of the hydraulic stem,
The hydraulic stem withstands on the mounting blocks on the inwall of the pipeline, and transmits pressure to pipeline by the mounting blocks, rectifys
Positive pipeline ovality.
Further preferably technical scheme is the utility model, the tetragonal body that the equipment body is welded into for steel plate, institute
State and hydraulic press is provided with equipment body, the hydraulic stem of the hydraulic lifting mechanism stretches into the equipment body and the hydraulic pressure
Machine connects.
Preferably, the support bar of the supporting mechanism is screw rod, and the spiral shell with support bar is additionally provided with the equipment body
The gear that line matches, the support bar are stretched into the equipment body and engaged with the gear, the stretching institute of the support bar
The length for stating equipment body is controlled by the gear.
Preferably, the outside of the part of the support bar stretching equipment body is also arranged with sleeve, the sleeve
One end is fixed on the side of the equipment body；The other end of the sleeve is provided with safety pin, and the safety pin is in sleeve
End activity, is stuck on the screw thread of the support bar, limits the moving position of the support bar.
Preferably, the apparatus for correcting also includes control cabinet, the control cabinet and the hydraulic press and tooth in the equipment body
Wheel connection, controls the hydraulic press and working gear.
Preferably, an infrared distance measuring device is additionally provided with the four direction of the equipment body side, it is described infrared
Range unit is electrically connected with the control cabinet, and the distance between equipment body and inner-walls of duct signal are sent to the control cabinet.
Preferably, the hydraulic lifting mechanism also includes emergency decompression valve, and the emergency decompression valve discharges the hydraulic stem
Pressure.
Preferably, the hydraulic lifting mechanism also includes an Elastic Node Mechanism, and the Elastic Node Mechanism is located at the hydraulic stem and installation
Between block.
Preferably, the Elastic Node Mechanism is loose knot.
Preferably, the surface of the fixed block and mounting blocks has the radian adaptable with the inwall of pipeline.
Beneficial effect：（1）Hydraulic lifting mechanism and supporting mechanism is combined in the utility model to carry out pipeline effectively and pacify
Full ovality correction, is supported in inner-walls of duct using supporting mechanism, prevents pipe deforming, utilize hydraulic lifting mechanism pair
The short axle of the pipeline of ellipsoidal cross section is lifted, and is adjusted the ovality of pipeline, pipe-repairing, is avoided artificial hammering method
Outward appearance it is uneven and the problem of the correction of jack method is excessive；
（2）The stretching segment length of the support bar of supporting mechanism is freely adjustable in the utility model, can be according to different pipes
The entire length of the pipeline adjusting supporting device in footpath, reach the effect of preferable pipeline ovality correction；The stretching length of support bar
Degree is fixed by safety pin, can prevent from bouncing back when support bar is under pressure, it is ensured that preferable rectification effect；
（3）Apparatus for correcting in the utility model also has control cabinet, and support bar and hydraulic stem are controlled by control cabinet
Extension elongation, it is easy to operation, infrared distance measuring device is set at the four sides of equipment body in addition, infrared range-measurement system is on four direction
Radius measurement is carried out to pipeline, pipeline radius change is monitored in real time in correcting process, is easy to the size and speed to hydraulic pressure lift power
Degree is adjusted；
（4）Hydraulic lifting mechanism also includes emergency decompression valve, and when automaton can not work, hydraulic pressure lift is filled
Carry out emergency decompression is put, prevents that the correction of pipeline ovality is excessive；
（5）Elastic Node Mechanism made of pine is set between hydraulic stem and mounting blocks, the pressure of hydraulic stem by Elastic Node Mechanism and
Mounting blocks are delivered on pipeline, prevent hydraulic lifting apparatus from directly acting on pipeline, break endless tube road；
（6）Mounting blocks and fixed block are designed according to the specific size of pipeline, have the arc adaptable with the inwall of pipeline
Degree, is fitted on pipeline, prevent frock block radian it is excessive or too small caused by pipeline it is local under the effect of hydraulic pressure lift power
The problem of deformation.
Brief description of the drawings
Fig. 1 is the structural representation of large diameter pipeline ovality apparatus for correcting described in the utility model；
Fig. 2 is the structural representation of supporting mechanism described in the utility model；
In figure, 1- equipment bodies, 2- emergency decompressions valve, 3- infrared distance measuring devices, 4- loose knots, 5- safety pins, 6- supports
Bar, 7- fixed blocks, 8- pipelines, 9- mounting blocks, 10- hydraulic stems, 11- control cabinets, 12- gears, 13- sleeves.
Embodiment
Technical solutions of the utility model are described in detail below by accompanying drawing, but the scope of protection of the utility model
It is not limited to the embodiment.
Embodiment：A kind of large diameter pipeline ovality apparatus for correcting, including equipment body 1, control cabinet 11, are separately mounted to
Supporting mechanism on 1 three sides of equipment body, and the hydraulic lifting mechanism on the another side of equipment body 1.
Equipment body 1 is the tetragonal body that steel plate is welded into.Hydraulic press and gear 12 are provided with equipment body 1.Control cabinet
11 are connected with the hydraulic press in equipment body 1 and gear 12, control hydraulic press and gear 12 to work.The four of the side of equipment body 1
An infrared distance measuring device 3 is additionally provided with individual direction, infrared distance measuring device 3 electrically connects with control cabinet 11, is sent out to control cabinet 11
Send the distance between equipment body 1 and the inwall of pipeline 8 signal.
Supporting mechanism includes support bar 6 and fixed block 7, and support bar 6 is screw rod, and its surface is provided with to match with gear 12
Screw thread, one end of support bar 6 stretches into equipment body and engaged with gear 12, the length of the extending equipment main body of support bar 6 by
Gear 12 is controlled, and the other end and the fixed block 7 of support bar 6 are fixed, and fixed block 7 are supported and fixed on the inwall of pipeline 8；Support
The outside of the part of the extending equipment main body of bar 6 is also arranged with sleeve 13, and one end of sleeve 13 is fixed on the side of equipment body 1；
The other end of sleeve 13 is provided with safety pin 5, and safety pin 5 is movable in the end of sleeve 13, is stuck on the screw thread of support bar 6, limits
The moving position of support bar 6 processed.
Hydraulic lifting mechanism includes hydraulic stem 10, loose knot 4, mounting blocks 9 and emergency decompression valve 2, and hydraulic stem 10, which stretches into, to be set
It is connected in standby main body 1 with hydraulic press, the one end of loose knot 4 is fixed on the end of hydraulic stem 10, and the other end is fixed with mounting blocks 9, liquid
Depression bar 10 withstands on mounting blocks 9 on the inwall of pipeline 8, and transmits pressure, correction pipe to pipeline 8 by loose knot 4 and mounting blocks 9
Road ovality.Emergency decompression valve 2 discharges the pressure of hydraulic stem 10.
The surface of fixed block 7 and mounting blocks 9 has the radian adaptable with the inwall of pipeline 8.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, but it must not
It is construed to the limitation to the utility model itself.In the spirit and scope of the present utility model for not departing from appended claims and defining
Under the premise of, can various changes can be made in the form and details to it.
Claims (10)
1. a kind of large diameter pipeline ovality apparatus for correcting, it is characterised in that including equipment body, be separately mounted to the equipment
Supporting mechanism on three sides of main body, and the hydraulic lifting mechanism on equipment body another side；
The supporting mechanism includes support bar and fixed block, and one end of support bar is supported and fixed on the side of the equipment body,
The other end fixes the fixed block, and the fixed block is supported and fixed on the inwall of pipeline；
The hydraulic lifting mechanism includes hydraulic stem and mounting blocks, and the mounting blocks are fixed on the end of the hydraulic stem, described
Hydraulic stem withstands on the mounting blocks on the inwall of the pipeline, and transmits pressure, correction pipe to pipeline by the mounting blocks
Road ovality.
2. large diameter pipeline ovality apparatus for correcting according to claim 1, it is characterised in that the equipment body is steel
Plate weld into tetragonal body, be provided with hydraulic press in the equipment body, the hydraulic stem of the hydraulic lifting mechanism stretches into described
It is connected in equipment body with the hydraulic press.
3. large diameter pipeline ovality apparatus for correcting according to claim 2, it is characterised in that the branch of the supporting mechanism
Strut is screw rod, and the gear to match with the screw thread of support bar is additionally provided with the equipment body, and the support bar stretches into institute
State and engaged in equipment body with the gear, the length of the stretching equipment body of the support bar is controlled by the gear.
4. large diameter pipeline ovality apparatus for correcting according to claim 3, it is characterised in that the support bar stretches out institute
The outside for stating the part of equipment body is also arranged with sleeve, and one end of the sleeve is fixed on the side of the equipment body；Institute
The other end for stating sleeve is provided with safety pin, and the safety pin is movable in the end of sleeve, is stuck on the screw thread of the support bar,
Limit the moving position of the support bar.
5. large diameter pipeline ovality apparatus for correcting according to claim 4, it is characterised in that also including control cabinet, institute
State control cabinet to be connected with the hydraulic press in the equipment body and gear, control the hydraulic press and working gear.
6. large diameter pipeline ovality apparatus for correcting according to claim 5, it is characterised in that the equipment body side
Four direction on be additionally provided with an infrared distance measuring device, the infrared distance measuring device electrically connects with the control cabinet, to institute
State control cabinet and send the distance between equipment body and inner-walls of duct signal.
7. the large diameter pipeline ovality apparatus for correcting according to any one of claim 1 ~ 6, it is characterised in that the hydraulic pressure
Hoisting mechanism also includes emergency decompression valve, and the emergency decompression valve discharges the pressure of the hydraulic stem.
8. the large diameter pipeline ovality apparatus for correcting according to any one of claim 1 ~ 6, it is characterised in that the hydraulic pressure
Hoisting mechanism also includes an Elastic Node Mechanism, and the Elastic Node Mechanism is between the hydraulic stem and mounting blocks.
9. large diameter pipeline ovality apparatus for correcting according to claim 8, it is characterised in that the Elastic Node Mechanism is pine
Section.
10. the large diameter pipeline ovality apparatus for correcting according to any one of claim 1 ~ 6, it is characterised in that described solid
The surface for determining block and mounting blocks has the radian adaptable with the inwall of pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634930.1U CN206763648U (en) | 2017-06-02 | 2017-06-02 | A kind of large diameter pipeline ovality apparatus for correcting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634930.1U CN206763648U (en) | 2017-06-02 | 2017-06-02 | A kind of large diameter pipeline ovality apparatus for correcting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206763648U true CN206763648U (en) | 2017-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720634930.1U Active CN206763648U (en) | 2017-06-02 | 2017-06-02 | A kind of large diameter pipeline ovality apparatus for correcting |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413181A (en) * | 2018-03-18 | 2018-08-17 | 杨宏伟 | Prevent the inner wall of the pipe support device of pipe deforming |
| CN109759482A (en) * | 2018-12-17 | 2019-05-17 | 巢湖鹏远金属焊管有限公司 | A kind of weld seam apparatus for leveling of steel-pipe welding |
| CN110102602A (en) * | 2019-04-04 | 2019-08-09 | 新兴能源装备股份有限公司 | A kind of cylinder set round device |
| CN111530972A (en) * | 2020-05-09 | 2020-08-14 | 安徽禾田电气有限公司 | Automatically controlled cabinet processing is with interior frock that props of design |
| CN111745066A (en) * | 2020-07-02 | 2020-10-09 | 徐梅 | Round pipe end correcting device and using method thereof |
| CN112045132A (en) * | 2020-06-11 | 2020-12-08 | 无锡隆迪精密锻件有限公司 | Die with shaft sleeve forging and correction function and correction process |
| CN112570502A (en) * | 2021-02-23 | 2021-03-30 | 烟台工程职业技术学院(烟台市技师学院) | Straightening repair device for metal pipe machining |
| CN113059878A (en) * | 2021-02-24 | 2021-07-02 | 浙江特塑龙化工设备有限公司 | Tortoise shell net lining PTFE lining |
| CN114226505A (en) * | 2021-12-24 | 2022-03-25 | 徐州锌浩精密机械科技有限公司 | Pipeline correcting device |
| CN114570796A (en) * | 2022-02-28 | 2022-06-03 | 南京禾通勘测科技有限公司 | Drainage pipe restores and uses strutting arrangement |
| JP7128033B2 (en) | 2018-06-04 | 2022-08-30 | 積水化学工業株式会社 | Jigs, tubes with jigs, how to use jigs and how to transport tubes |
| CN115507760A (en) * | 2022-11-22 | 2022-12-23 | 唐山学院 | Pipe outer diameter measurer capable of increasing accuracy |
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2017
- 2017-06-02 CN CN201720634930.1U patent/CN206763648U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413181A (en) * | 2018-03-18 | 2018-08-17 | 杨宏伟 | Prevent the inner wall of the pipe support device of pipe deforming |
| JP7128033B2 (en) | 2018-06-04 | 2022-08-30 | 積水化学工業株式会社 | Jigs, tubes with jigs, how to use jigs and how to transport tubes |
| CN109759482A (en) * | 2018-12-17 | 2019-05-17 | 巢湖鹏远金属焊管有限公司 | A kind of weld seam apparatus for leveling of steel-pipe welding |
| CN110102602A (en) * | 2019-04-04 | 2019-08-09 | 新兴能源装备股份有限公司 | A kind of cylinder set round device |
| CN110102602B (en) * | 2019-04-04 | 2020-07-14 | 新兴能源装备股份有限公司 | Barrel rounding device |
| CN111530972B (en) * | 2020-05-09 | 2021-09-24 | 安徽禾田电气有限公司 | Automatically controlled cabinet processing is with interior frock that props of design |
| CN111530972A (en) * | 2020-05-09 | 2020-08-14 | 安徽禾田电气有限公司 | Automatically controlled cabinet processing is with interior frock that props of design |
| CN112045132A (en) * | 2020-06-11 | 2020-12-08 | 无锡隆迪精密锻件有限公司 | Die with shaft sleeve forging and correction function and correction process |
| CN112045132B (en) * | 2020-06-11 | 2023-08-15 | 无锡隆迪精密锻件有限公司 | Die with correction function for shaft sleeve forging and correction process |
| CN111745066A (en) * | 2020-07-02 | 2020-10-09 | 徐梅 | Round pipe end correcting device and using method thereof |
| CN112570502B (en) * | 2021-02-23 | 2021-05-18 | 烟台工程职业技术学院(烟台市技师学院) | Straightening repair device for metal pipe machining |
| CN112570502A (en) * | 2021-02-23 | 2021-03-30 | 烟台工程职业技术学院(烟台市技师学院) | Straightening repair device for metal pipe machining |
| CN113059878A (en) * | 2021-02-24 | 2021-07-02 | 浙江特塑龙化工设备有限公司 | Tortoise shell net lining PTFE lining |
| CN114226505A (en) * | 2021-12-24 | 2022-03-25 | 徐州锌浩精密机械科技有限公司 | Pipeline correcting device |
| CN114570796A (en) * | 2022-02-28 | 2022-06-03 | 南京禾通勘测科技有限公司 | Drainage pipe restores and uses strutting arrangement |
| CN115507760A (en) * | 2022-11-22 | 2022-12-23 | 唐山学院 | Pipe outer diameter measurer capable of increasing accuracy |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210023 No. 6 Wenlan Road, Xianlin University City, Nanjing, Jiangsu Province Patentee after: China Construction Installation Group Co., Ltd. Address before: 210023 No. 6 Wenlan Road, Xianlin University City, Nanjing, Jiangsu Province Patentee before: China Construction Industrial Equipment Installation Co., Ltd. |