CN201880667U - Automatic sandblasting and spray-coating device for inner wall of steel pipe - Google Patents
Automatic sandblasting and spray-coating device for inner wall of steel pipe Download PDFInfo
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- CN201880667U CN201880667U CN2010206158020U CN201020615802U CN201880667U CN 201880667 U CN201880667 U CN 201880667U CN 2010206158020 U CN2010206158020 U CN 2010206158020U CN 201020615802 U CN201020615802 U CN 201020615802U CN 201880667 U CN201880667 U CN 201880667U
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- steel pipe
- walking
- spray equipment
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Abstract
The utility model relates to an automatic sandblasting and spray-coating device for the inner wall of a steel pipe, which comprises a walking device arranged in the steel pipe to be processed, a traction device for towing the walking device to move in the steel pipe and a steel pipe rotating device; and the automatic sandblasting and spray-coating device is characterized in that the walking device comprise a support for bearing a working head and a universal wheel arranged at the lower end of the support; and the traction device comprises a walking vehicle, a walking motor and a traction rod connected with the support, wherein the walking vehicle is positioned outside the steel pipe to be processed and comprises a vehicle plate and a plurality of wheels below the vehicle plate, and an output shaft of the walking motor is connected with one of the wheels through a transmission mechanism. Compared with the prior art, the utility model provides the device which can automatically perform sandblasting and spray-coating operation on the inner wall of the steel pipe, improve the working efficiency and ensure the operation quality, and further has the advantages of convenience in operation, high safety, wide range of applications and the like.
Description
Technical field
The utility model relates to the sandblast of steel pipe inwall, spray equipment, more precisely is automatic sandblast of a kind of steel pipe inwall and spray equipment.
Background technology
The anticorrosion operation of steel pipe inwall mainly is sandblast and spraying.
The sandblast of steel pipe inwall, main method have two kinds, and a kind of is to finish on the special-purpose sandblast production line of precast plant, and special-purpose sandblast production line device therefor floor space is big, and investment is high.Another kind is to use special-purpose inwall sand blasting unit, this kind method equipment complexity, cost height.
The steel pipe inwall can carry out interior finishing through after the blasting treatment.Application manually and automatic application dual mode are equipped with in being coated with of steel pipe inwall.Solvent based coating is mainly used in artificial application, and operating personnel adopt artificial roller coat or spraying method, with paint spraying at the steel pipe inwall.Adopt above-mentioned artificial application mode, handle though can realize the inner wall anti-corrosive of steel pipe, during the sandblast of steel pipe inwall, dust is big, low environmental quality, steel duct draw badly, and influences operating personnel's health easily; Simultaneously since in the coating content of organic solvent higher, organic solvent can a large amount of volatilizations in dry run for coating, so not only pollute the environment, and poor working environment, operation intensity is big, and there is hidden danger in operating personnel's health; And because steel pipe can't roll in the original place when artificial application, the viscosity of adding the required coating of construction can not be too high, the content of organic solvent is sometimes up to more than 15% in the common coating, cause paint film sagging after the application, produce the non-uniform phenomenon of upper-thin-lower-thick, greatly reduce the whole antiseptic property of steel pipe coating, can't guarantee painting operation quality, progress and the efficient of steel pipe.Carrying out artificial application also has certain requirement to the internal diameter of steel pipe, and caliber at least will be more than 900mm, and to the steel pipe of 500mm～900mm, because condition restriction such as the operating space is narrow and small, the workman can't enter the steel pipe inwall and carry out painting work.Automatically coating process has two kinds, and a kind of is to move the interior spray gun of steel pipe with a long pole, and this kind method is easier to operation for the short steel pipes ratio, but is difficult to operation for long steel pipe; Another kind is to adopt the transmission system of steel pipe to move steel pipe, does relative displacement by the mobile spray gun that makes of steel pipe, and the equipment of this kind method is many, and investment is big, and floor space is big, for the high spray painting operation poor effect of space requirement.
Summary of the invention
The utility model is that the present situation at prior art provides a kind of automatic sandblast of steel pipe inwall and spray equipment that can guarantee to handle quality and can use in the steel pipe of various calibers and length.
The utility model addresses the above problem the technical method that is adopted: this automatic sandblast of a kind of steel pipe inwall and spray equipment, comprise the running gear that is arranged in the pending steel pipe, draw-gear and the steel pipe tumbler that traction above line walking apparatus moves in steel pipe, it is characterized in that described running gear comprises the universal wheel that is used to carry the support of working head and is arranged on the support lower end; Described draw-gear comprises walking car, movable motor and the draw bar that is connected with described support, described walking parking stall is outside pending steel pipe, it comprises sweep and is arranged on a plurality of wheels of sweep below that the output shaft of described movable motor links to each other with the described wheel of one of them by transmission mechanism.
To the operation of differing heights and/or different-diameter steel pipe, also be provided with expansion link on the described sweep for convenience, described draw bar connects described expansion link.Regulate the height of draw bar by the length of regulating expansion link, thereby adapt to the position and the size of steel pipe.
Above-mentioned transmission mechanism can have multiple, for example can adopt chain drive, belt transmission or the like, preferably, described transmission mechanism is that driving pulley, driven pulley and the driving-belt that is set on driving pulley, the driven pulley are formed, wherein driving wheel is installed on the output shaft of described movable motor, and described driven pulley and the coaxial installation of described wheel.
Preferably, described wheel rolling can be set on the walking track.
Improvement as such scheme, described support can comprise four legs and be bearing in the platen that is used to carry described working head on the leg, described universal wheel correspondence is arranged on the lower end of each leg, described platen is provided with support bar, and the upper end of described support bar is provided with the stopping means that is used for spacing working head.Preferably, described leg can be extending foot.Described platen can stably carry working head, can also prevent to paint in application on the unrestrained steel pipe walls below platen, has effectively guaranteed coating quality, has avoided the inhomogeneous of enamelled coating.
As preferably, described steel pipe tumbler comprises the rotary electric machine that two rollers that are oppositely arranged being used to carry described pending steel pipe and driving rolls rotate.
Compared with prior art, the utility model will spray or the working head of sandblast is fixed on the running gear, move to direction to be painted under the drive of haulage gear, and when running gear moved, paint sprayer or sand-blasting gun sprayed paint or sandblast to the steel pipe inwall.By changing translational speed, the velocity of rotation of steel pipe and the size of working head of haulage gear, can control the thickness that sprays paint or the quality of sandblast.Therefore, the utility model has well solved the sandblast and the spray painting operation difficult problem of steel pipe inwall, not only convenient and strength-saving, high efficiency but also can solve is sprayed paint or the quality problems of sandblast, and this device also has advantages such as simple in structure, easy to operate, safe, applied widely.
Description of drawings
Fig. 1 is the floor map of the utility model embodiment assembly structure;
Fig. 2 places the floor map of pending steel pipe rear side viewing direction for walking mechanism among the utility model embodiment;
Fig. 3 overlooks the floor map of direction for running gear among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 3, automatic sandblast of this steel pipe inwall and spray equipment comprise:
Running gear 1 is placed in the pending steel pipe 4, can move to be used for carrying moving working head and to move in steel pipe in pending steel pipe 4.Running gear 1 comprises four legs 11, the lower end of each leg 11 is provided with universal wheel 12, platen 13 is arranged on the top of each leg 11, platen 13 is provided with support bar 14, the upper end of support bar 14 is provided with stopping means 15, this stopping means is provided with corresponding to working head, is mainly used in the location of working head 5.Stopping means 15 can be designed to demountable structure, can join a stopping means by different working heads.Four legs 11 in the present embodiment are scalable leg, the steel pipe that the length by changing leg can adaptive multiple size.Support bar 14 also can be designed to Collapsible structure in addition.
Draw-gear 2 is used to draw the walking of above line walking apparatus 1 in pending steel pipe 4, and it comprises walking car 21, movable motor 22, draw bar 23 and walking track 25.Wherein, walking car 21 is positioned at outside the pending steel pipe 4, comprises compartment 211 and four wheels 212 that are arranged on 211 belows, compartment; The compartment also can be designed to flat sweep or other structure.Movable motor 22 is placed on the sweep 211 in the present embodiment, and the output shaft of movable motor 22 connects the coaxial connection driven pulley 232 of a wheel in 231, four wheels of driving pulley, and driving-belt 233 ring sets are between driving pulley 231 and driven pulley 232.Driving pulley 231, driven pulley 232 and driving-belt 233 constitute the transmission mechanism of present embodiment.The end face in compartment 211 is provided with expansion link 24, and an end of draw bar 23 is arranged on the top of expansion link 24.Regulate the height of draw bar 23 by the length that changes expansion link 24.The other end of draw bar 23 is connected with support bar 14.Wheel 212 moves on walking track 25.Condition according to the working site also can not be provided with the walking track.
Tumbler 3 is arranged on the below of pending steel pipe 4, comprises base 31 and is arranged on a plurality of roller set that distribute successively on the base 31, and each roller set comprises two rollers that are oppositely arranged 32 and drives the rotary electric machine 33 that one of them roller rotates.Pending steel pipe 4 is carried on a plurality of roller set.
Also be provided with the electric control gear (not shown) in the present embodiment, the output of electric control gear connects movable motor 22, rotary electric machine 33 respectively, and electric control gear is provided with the power supply shift switch and controls the change-over switch that motor just changes, reverses.
The course of work of automatic sandblast of this steel pipe inwall and spray equipment is as follows:
1, pending steel pipe 4 is lifted on two rollers 32 of tumbler, on wheel 212 walking tracks 25 in place, sand-blasting gun or spray gun for paint are installed on the stopping means 15, stopping means 15 is installed on the support bar 14, then that running gear 1 is in place in pending steel pipe 4.As required, thus a plurality of stopping means can be set on the support bar 14 can work by a plurality of working heads simultaneously.
2, according to the diameter of steel pipe 4, the length of regulating extending foot 11 and expansion link 24 guarantees that spray gun can be in the center of steel pipe 4 all the time.
3, draw bar 23 is connected support bar 14.
4, according to sandblast or the quality requirement that sprays paint, select bore and the velocity of rotation of steel pipe 4 and the hauling speed of draw-gear 2 of suitable spray gun for use, open electric control gear, electric control gear control rotary electric machine 33 and movable motor 22 start, compartment 211 meetings this moment walking on walking track 25, thus traction running gear 1 moves at the interior of steel pipe 4; And steel pipe 4 also begins according to the rotational speed of setting; Simultaneously spray gun is started working, and the inwall of steel pipe 4 is carried out sandblast or spray painting operation.In the whole process, with the rotation of steel pipe 8, running gear 1 does not rotate with respect to ground under the effect of gravity and its lower end universal wheel, only along with the traction of draw bar, moves towards the other end from an end of steel pipe 4.Can change the rotation direction of movable motor by the change-over switch of conversion electric control gear, thereby change the direction of travel of running gear, greatly facilitate the secondary sandblast and the secondary spray painting operation of steel pipe inwall; By changing the shift switch of electric control gear, thereby the rotating speed that can change movable motor changes the speed of travel of running gear.
Claims (7)
1. automatic sandblast of steel pipe inwall and spray equipment, comprise the running gear that is arranged in the pending steel pipe, draw-gear and the steel pipe tumbler that traction above line walking apparatus moves in steel pipe, it is characterized in that described running gear comprises the universal wheel that is used to carry the support of working head and is arranged on the support lower end; Described draw-gear comprises walking car, movable motor and the draw bar that is connected with described support, described walking parking stall is outside pending steel pipe, it comprises sweep and is arranged on a plurality of wheels of sweep below that the output shaft of described movable motor links to each other with the described wheel of one of them by transmission mechanism.
2. automatic sandblast of steel pipe inwall according to claim 1 and spray equipment is characterized in that: also be provided with expansion link on the described sweep, described draw bar connects described expansion link.
3. automatic sandblast of steel pipe inwall according to claim 1 and spray equipment, it is characterized in that: described transmission mechanism is that driving pulley, driven pulley and the driving-belt that is set on driving pulley, the driven pulley are formed, wherein driving wheel is installed on the output shaft of described movable motor, and described driven pulley and the coaxial installation of described wheel.
4. automatic sandblast of steel pipe inwall according to claim 3 and spray equipment is characterized in that: described wheel rolling is on the walking track.
5. according to automatic sandblast of described steel pipe inwall of the arbitrary claim of claim 1 to 4 and spray equipment, it is characterized in that described support comprises four legs and is bearing in the platen that is used to carry described working head on the leg, described universal wheel correspondence is arranged on the lower end of each leg, described platen is provided with support bar, and the upper end of described support bar is provided with the stopping means that is used for spacing working head.
6. automatic sandblast of steel pipe inwall according to claim 5 and spray equipment is characterized in that described leg is an extending foot.
7. the automatic sandblast spray equipment of steel pipe inwall according to claim 6 is characterized in that described steel pipe tumbler comprises the rotary electric machine that two rollers that are oppositely arranged being used to carry described pending steel pipe and driving rolls rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206158020U CN201880667U (en) | 2010-11-12 | 2010-11-12 | Automatic sandblasting and spray-coating device for inner wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206158020U CN201880667U (en) | 2010-11-12 | 2010-11-12 | Automatic sandblasting and spray-coating device for inner wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880667U true CN201880667U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206158020U Expired - Fee Related CN201880667U (en) | 2010-11-12 | 2010-11-12 | Automatic sandblasting and spray-coating device for inner wall of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880667U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527545A (en) * | 2012-02-29 | 2012-07-04 | 无锡洲翔成套焊接设备有限公司 | Automatic spraying device of large-size barrel |
| CN102671826A (en) * | 2012-05-27 | 2012-09-19 | 中国水利水电第十三工程局有限公司橡塑制品厂 | Internal spraying device for steel pipe |
| CN104858793A (en) * | 2014-02-26 | 2015-08-26 | 鞍钢股份有限公司 | Hot-rolling seamless pipe antioxidation disc device |
| CN104889040A (en) * | 2014-03-06 | 2015-09-09 | 天津市管道工程集团有限公司 | Integrated technology for anticorrosive coatings of steel pipelines |
| CN107243841A (en) * | 2017-07-19 | 2017-10-13 | 四川大学 | A kind of automatic processing apparatus for being used to improve steel pipe inner wall surface property |
| CN107671735A (en) * | 2017-10-25 | 2018-02-09 | 苏州天顺新能源科技有限公司 | Automatic sand spurting device and automatic sand blasting method |
| CN108908137A (en) * | 2018-08-22 | 2018-11-30 | 南通理工学院 | A kind of hemi-closure space auxiliary sand blasting machine people |
| CN109290103A (en) * | 2018-11-21 | 2019-02-01 | 山东中车同力钢构有限公司 | A kind of wind power tower auto spray painting device and method |
| CN110509190A (en) * | 2019-08-01 | 2019-11-29 | 青岛天能重工股份有限公司 | A kind of telescopic wind power tower drum inner wall pneumatic shot blast machine |
| CN110944758A (en) * | 2017-09-07 | 2020-03-31 | 株式会社Ihi | Barrel coating device |
| CN115254545A (en) * | 2022-08-23 | 2022-11-01 | 燕山大学 | Pipeline inner wall roller coating robot |
-
2010
- 2010-11-12 CN CN2010206158020U patent/CN201880667U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527545A (en) * | 2012-02-29 | 2012-07-04 | 无锡洲翔成套焊接设备有限公司 | Automatic spraying device of large-size barrel |
| CN102671826A (en) * | 2012-05-27 | 2012-09-19 | 中国水利水电第十三工程局有限公司橡塑制品厂 | Internal spraying device for steel pipe |
| CN104858793A (en) * | 2014-02-26 | 2015-08-26 | 鞍钢股份有限公司 | Hot-rolling seamless pipe antioxidation disc device |
| CN104889040A (en) * | 2014-03-06 | 2015-09-09 | 天津市管道工程集团有限公司 | Integrated technology for anticorrosive coatings of steel pipelines |
| CN107243841A (en) * | 2017-07-19 | 2017-10-13 | 四川大学 | A kind of automatic processing apparatus for being used to improve steel pipe inner wall surface property |
| CN110944758A (en) * | 2017-09-07 | 2020-03-31 | 株式会社Ihi | Barrel coating device |
| US11766690B2 (en) | 2017-09-07 | 2023-09-26 | Ihi Corporation | Device for coating cylinder including a coating head with coating guns |
| CN107671735A (en) * | 2017-10-25 | 2018-02-09 | 苏州天顺新能源科技有限公司 | Automatic sand spurting device and automatic sand blasting method |
| CN108908137A (en) * | 2018-08-22 | 2018-11-30 | 南通理工学院 | A kind of hemi-closure space auxiliary sand blasting machine people |
| CN108908137B (en) * | 2018-08-22 | 2023-11-17 | 南通理工学院 | Semi-closed space auxiliary sand blasting robot |
| CN109290103A (en) * | 2018-11-21 | 2019-02-01 | 山东中车同力钢构有限公司 | A kind of wind power tower auto spray painting device and method |
| CN110509190A (en) * | 2019-08-01 | 2019-11-29 | 青岛天能重工股份有限公司 | A kind of telescopic wind power tower drum inner wall pneumatic shot blast machine |
| CN115254545A (en) * | 2022-08-23 | 2022-11-01 | 燕山大学 | Pipeline inner wall roller coating robot |
| CN115254545B (en) * | 2022-08-23 | 2024-03-22 | 燕山大学 | Pipeline inner wall roll-coating robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20171112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |