CN204620566U - The automatic remover of portable pipe external anti-corrosion layer - Google Patents
The automatic remover of portable pipe external anti-corrosion layer Download PDFInfo
- Publication number
- CN204620566U CN204620566U CN201520300984.5U CN201520300984U CN204620566U CN 204620566 U CN204620566 U CN 204620566U CN 201520300984 U CN201520300984 U CN 201520300984U CN 204620566 U CN204620566 U CN 204620566U
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- swinging mounting
- corrosion layer
- cutter
- external anti
- positioning device
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Abstract
The utility model discloses a kind of pipe first-aid instrument, the automatic remover of especially a kind of portable pipe external anti-corrosion layer.The utility model provides a kind of automatic remover of portable pipe external anti-corrosion layer be easy to carry about with one and comprises power set, rotating mechanism, center positioning device, knife rest and cutter; Rotating mechanism comprises fixed disk and swinging mounting, and swinging mounting is rotatably arranged on also can along own axis on fixed disk, and the power set that rotate through of swinging mounting drive; On center positioning device fixed installation fixed disk, center positioning device and swinging mounting are coaxially arranged; Knife rest is arranged on swinging mounting, and Cutting tool installation manner is on knife rest.Center positioning device is utilized to penetrate inner-walls of duct, thus effective location and the automatic remover of fixed portable pipeline external anti-corrosion layer, then power set are utilized to drive swinging mounting to rotate, cutter is rotated with swinging mounting, scrape the anticorrosive coat on pipeline automatically, this stripping mode efficiency is higher, can save manpower.
Description
Technical field
The utility model relates to a kind of pipe first-aid instrument, the automatic remover of especially a kind of portable pipe external anti-corrosion layer.
Background technology
In fields such as oil-gas gathering and transportation and long defeated, gas, plumbing, for preventing the surface of pipeline from corroding because of various extraneous factor, all one deck anticorrosive coat can be had on the surface of pipeline.Although pipeline has anticorrosive coat to protect, also can cause anticorrosive coat or piping failure in the factor etc. of external environment or man's activity, therefore will repair pipeline or anticorrosive coat, need to remove the anticorrosive coat of outer surface before repairing.
When pipe-line construction construction and emergency first-aid repair operation, needing the external anticorrosive coating peeling covering welding point place clean, exposing body, for follow-up welding or repairing work carry out early-stage preparations.Because pipeline is outer, there is between anti-corrosion insulating layer and body stronger bonding force, how to make at pipeline welding position efficiently and peel off external anti-corrosion layer neatly and become the outstanding problem that affects construction speed.
At present by manually carrying out removing work, usually adopt fire roasting coordinate simultaneously the pure peel manually of the instrument such as pocket knife, scoop from, not only need a large amount of personnel, and waste time and energy, be i.e. waste resource but also inefficiency.Or utilize the scavenge unit utilizing variable-frequency electromagnetic heating technique for the exploitation of plastic anti-corrosion layer, but it is bulky, complex structure, overall weight is comparatively large, not portable, is unsuitable for field work.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of automatic remover of portable pipe external anti-corrosion layer be easy to carry about with one.
The utility model solves the automatic remover of portable pipe external anti-corrosion layer that its technical problem adopts, and comprises power set, rotating mechanism, center positioning device, knife rest and cutter;
Described rotating mechanism comprises fixed disk and swinging mounting, and described swinging mounting is rotatably arranged on also can along own axis on fixed disk, and the power set that rotate through of described swinging mounting drive;
Described center positioning device is installed on fixed disk, and described center positioning device and described swinging mounting are coaxially arranged;
Described knife rest is arranged on swinging mounting, and described Cutting tool installation manner is on knife rest.
Further, described swinging mounting is circular, and the inner ring of swinging mounting is provided with driving cog, and described power set are connected with gear, and described gear engages with the driving cog of swinging mounting inner ring.
Be further, described knife rest comprises connecting plate, guide post and cutter box, and described connecting plate is fixedly mounted on swinging mounting, and described guide post is fixedly mounted on connecting plate, described cutter box is installed on the guide bar and can be moved along guide post, and described Cutting tool installation manner is in cutter box.
Be further, described knife rest also comprises threaded rod, and described cutter box is provided with screwed hole, and described threaded rod to be rotatably arranged on connecting plate and to fix in the axial direction, described threaded rod and guide post are parallel to each other, and described cutter box is arranged on threaded rod by screwed hole.
Further, described threaded rod connects screw gear, described fixed disk is rounded, and the cylindrical of fixed disk is provided with driving cog, and described screw gear engages with the driving cog of fixed disk.
Further, described knife rest also comprises support ring, and described support ring is fixing on the guide bar, and described support ring is arranged on guide post one end away from swinging mounting.
Further, in described cutter box, be provided with spring, described cutter by spring fitting in cutter box.
Be further, described center positioning device is four-bar mechanism, comprise middle screw mandrel, slide block, fixed head and three joint connecting rods, described middle screw mandrel to be rotatably arranged on fixed head and to be fixed in the axial direction by the axle collar on screw mandrel, and described fixed head is fixedly installed on fixed disk; Described slide block is provided with screwed hole, and described slide block is arranged on middle screw mandrel by screwed hole; Described three joint connecting rods are provided with at least three groups, and one end of three joint connecting rods is hinged on fixed disk, and the other end is hinged on slide block.
Further, described three joint connecting rods are provided with three groups, and are evenly distributed on around middle screw mandrel by 120 degree.
Be further, described center positioning device also comprises three crotch, the bottom of described three crotch is fixedly mounted on fixed head, described three crotch are hollow shape, described middle screw mandrel is through described three crotch, the top of described three crotch is provided with gib block, and described slide block is arranged on gib block and also can moves along gib block, and the bottom-hinged of three crotch is passed through on fixed head in one end of described three joint connecting rods.
The beneficial effects of the utility model are: utilize center positioning device to penetrate inner-walls of duct, thus effective location and the automatic remover of fixed portable pipeline external anti-corrosion layer, then power set are utilized to drive swinging mounting to rotate, cutter is rotated with swinging mounting, thus the anticorrosive coat scraped automatically on pipeline, this stripping mode efficiency is higher, can save manpower, the spiral rotation of cutter can, without the anticorrosive coat on the stripping channel at dead angle, make final treatment effect better.Knife rest has the structure such as threaded rod, screw gear, the feeding of cutter can be realized, make cutter to carry out axial-movement, coordinate the rotation of cutter effectively can peel off anticorrosive coat like this.Spring simultaneously in cutter box promotes cutter length feed, achieves by the automatic excision of cutter to working pipe pipeline external anticorrosive coating, to reduce the labour intensity of pipeline operations, and raises labour efficiency.The utility model can also quick despatch, is easy to carry, can rapid-assembling during work, and also for convenience detach after having worked, assembly and disassembly simple and fast, facilitates field transport to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the structural representation of center positioning device;
Fig. 4 is the sectional view of cutter box;
Parts, position and numbering in figure: power set 1, rotating mechanism 2, center positioning device 3, knife rest 4, cutter 5, gear 6, fixed disk 21, swinging mounting 22, fixed head 23, middle screw mandrel 31, slide block 32, three joint connecting rod 33, three crotch 34, connecting plate 41, guide post 42, cutter box 43, threaded rod 44, screw gear 45, support ring 46, tool rest 47.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model comprises power set 1, rotating mechanism 2, center positioning device 3, knife rest 4 and cutter 5; Power set 1 are according to circumstances determined, and can adopt hydraulic-driven in the wild, and having the place of electricity to adopt motor, power set 1 and gear 6 adopt and can quick despatch hole axle construction be in transmission connection, and gear 6 drives swinging mounting 22 to rotate; Power set 1 can also adopt man-operated mechanism, to meet different needs.Center positioning device 3 is using inner-walls of duct as installation position, thus fix and locate the automatic remover of whole portable pipe external anti-corrosion layer, the principle of center positioning device 3 is tucked into inner-walls of duct, thus obtain fixing and positioning action, and it can adopt some bullets, Tensioning structure.
Described rotating mechanism 2 comprises fixed gear plate 21 and swinging mounting 22, and described swinging mounting 22 is rotatably arranged on also can along own axis on fixed disk 21, and the power set 1 that rotate through of described swinging mounting 22 drive; The effect of swinging mounting 22 drives the cutter 5 on it to rotate, and namely the cutting edge of cutter 5 is along pipeline outer wall rotary motion, thus scrapes the anticorrosive coat of pipeline outer wall.
Described center positioning device 3 fixedly mounts on fixed disk 21, and described center positioning device 3 is coaxially arranged with described swinging mounting 22; Center positioning device 3 can make swinging mounting 22 coaxial with pipeline, making swinging mounting 22 when rotating like this, cutter can be made to move along pipeline outer wall, scrape anticorrosive coat.
Described knife rest 4 is arranged on swinging mounting 22, and described cutter 5 is arranged on knife rest 4.Cutter is that like this, when swinging mounting 22 rotates, cutter 5 just can rotate along pipeline outer wall towards the axis of swinging mounting 22.The height of cutter 5 can regulate, thus makes cutter 5 form different scraper radiuses, to adapt to the pipeline of different bore.
The utility model utilizes center positioning device 3 to position installation; very high installation positional accuracy can be obtained; this is because the outer wall of pipeline has wearing and tearing after a procedure usually; and the inner wall size of pipeline appoints the precision that so maintenance is higher; center positioning device 3 utilizes inner-walls of duct to position, and therefore its positional accuracy is very high.
In use, first center of gravity positioner 3 is inserted in the inwall of pipeline and is fixed and locates, then adjust knife rest 4, the scraper radius of cutter 5 and pipeline outer wall anticorrosive coat are matched; Now, start power set 1, what utilize swinging mounting 22 rotarily drives cutter 5 along pipeline outer wall scraper, thus effectively removes anticorrosive coat.The utility model carries out installation location according to pipeline itself, and its overall dimensions is less, is easy to carry about with one; Its overall structure is simple, and cost is low, is conducive to field construction.
Concrete, as shown in Figure 2, described swinging mounting 22 is circular, and the inner ring of swinging mounting 22 is provided with driving cog, and described power set 1 are connected with gear 6, and described gear 6 engages with the driving cog of swinging mounting 22 inner ring.Power set 1 directly driven gear 6 rotate, thus drive swinging mounting 22 to rotate.Gear 6 adopts pinion, drives larger rolling disc 22 to rotate, to obtain larger moment of torsion.As shown in Figure 2, vacate in circular swinging mounting 22 can save between clearancen and arrange center positioning device 3.
As preferred technical scheme, as shown in Figure 2, described knife rest 4 comprises connecting plate 41, guide post 42, cutter box 43, and described guide post 42 is fixedly mounted on connecting plate 41, described cutter box 43 is arranged on guide post 42 and also can moves along guide post 42, and described cutter 5 is arranged in cutter box 43.Connecting plate 41, guide post 42 and cutter box 43 three recommend to adopt following mounting means, and as shown in Figure 2, guide post 42 is vertical with swinging mounting 22, and cutter 5 is vertical with guide post 42 with cutter box 43; The benefit of this mounting means is exactly, and swinging mounting 22 controls the circular motion of cutter 5, and the slip of cutter box 43 on guide post 42 controls the axially-movable of cutter 5, thus effectively scrapes off the anticorrosive coat on pipeline.Other mounting means can certainly be considered, as long as cutter 5 can scrape off the anticorrosive coat on pipeline.
In order to ensure the axial location of cutter 5; As shown in Figures 2 and 3, described knife rest 4 also comprises threaded rod 44, and described cutter box 43 is provided with screwed hole, and described threaded rod 44 to be rotatably arranged on connecting plate 41 and to fix in the axial direction; Threaded rod 44 only can rotate, and himself can not axially-movable; Described threaded rod 44 is parallel to each other with guide post 42, and described cutter box 43 is arranged on threaded rod 44 by screwed hole.Threaded rod 44 mainly drives cutter box 43 to move on guide post 42, thus is convenient to the axial location regulating cutter 5, thus removes the anticorrosive coat on pipeline.
In order to realize the axial location automatically regulating cutter 5, as shown in Figure 2, described threaded rod 44 is fixedly installed screw gear 45, described fixed disk 21 is rounded, the cylindrical of fixed disk 21 is provided with driving cog, and described screw gear 45 engages with the driving cog of fixed gear plate 21.When the utility model operationally, swinging mounting 22 is with movable knife rack 4 to rotate, now screw gear 45 moves along the driving cog of fixed disk 21, due to both engagement fit, therefore screw gear 45 can rotate, thus drive threaded rod 44 to rotate, impel cutter 5 axial feed, cutter 5 so just can be made to remove anticorrosive coat on a segment pipe gradually.
Concrete, as shown in Figure 1 and Figure 2, described knife rest 4 also comprises support ring 46, and described support ring 46 is fixed on guide post 42 and swinging mounting 22, and described support ring 46 is arranged on guide post 42 one end away from swinging mounting 22.Support ring 46 has the effects such as fixed guide pole 42 one end, spacing cutter box 43, security protection.
Concrete, as shown in Figure 4, in described cutter box 43, be provided with spring, described cutter 5 by spring fitting in cutter box 43.Under the effect of spring force, ensure that cutter 5 has certain radial cutting force, spring can also play cushioning effect, reduces the collision that cutter 5 is subject to.
As the embodiment that the utility model is recommended, as shown in Figures 2 and 3, described center positioning device 3 is four-bar mechanism, comprise middle screw mandrel 31, slide block 32 fixed head 23 and three joint connecting rods 33, described middle screw mandrel 31 to be rotatably arranged on fixed head 23 and to fix in the axial direction, middle screw mandrel 31 is only rotatable, can not axially-movable; Described slide block 32 is provided with screwed hole, and described slide block 32 is arranged on middle screw mandrel 31 by screwed hole; Described three joint connecting rods 33 are provided with at least three groups, and one end of three joint connecting rods 33 is hinged on fixed head 23, and the other end is hinged on slide block 32.Three joint connecting rods 33 form by three pair rod is hinged, specifically can be as shown in Figure 3.When rotating middle screw mandrel 31, slide block 32 can be impelled to move relative to middle screw mandrel 31, thus make three joint connecting rods 33 extend or shrink, obtain the effect of center positioning device 3 external diameter contraction or expansion.Before center positioning device 3 is installed, slide block 32 is in the position away from fixed head 23, now three joint connecting rods 33 are in elongation state, center positioning device 3 external diameter is less, is now inserted in pipeline by center positioning device 3, screw mandrel 31 in the middle of rotating, slide block 32 is moved to fixed head 23, three joint connecting rods 33 are shunk, and center positioning device 3 external diameter expands, thus hold out against fixing in the duct.
Preferably, described three joint connecting rods 33 are provided with three groups, and are evenly distributed on around middle screw mandrel 31 by 120 degree.
Preferably, as shown in Figure 3, described center positioning device 3 also comprises three crotch 34, the bottom of described three crotch 34 is fixedly mounted on fixed head 23, described three crotch 34 are hollow shape, and described middle screw mandrel 31 is through described three crotch 34, and the top of described three crotch 34 is provided with gib block, described slide block 32 is arranged on gib block and also can moves along gib block, and the bottom-hinged of three crotch 34 is passed through on fixed head 23 in one end of described three joint connecting rods 33.Three crotch 34 can protect middle screw mandrel 31, and as shown in Figure 3, the top of three crotch 34 is provided with three gib blocks, slide block 32 has three pilot holes, can lead like this for slide block 32.
Claims (10)
1. the automatic remover of portable pipe external anti-corrosion layer, is characterized in that: comprise power set (1), rotating mechanism (2), center positioning device (3), knife rest (4) and cutter (5);
Described rotating mechanism (2) comprises fixed disk (21) and swinging mounting (22), described swinging mounting (22) is rotatably arranged on fixed disk (21) above also can along own axis, and the power set (1) that rotate through of described swinging mounting (22) drive;
Described center positioning device (3) is installed on fixed disk (21), and described center positioning device (3) and described swinging mounting (22) are coaxially arranged;
Described knife rest (4) is arranged on swinging mounting (22), and described cutter (5) is arranged on knife rest (4).
2. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 1, it is characterized in that: described swinging mounting (22) is for circular, the inner ring of swinging mounting (22) is provided with driving cog, described power set (1) are connected with gear (6), and described gear (6) engages with the driving cog of swinging mounting (22) inner ring.
3. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 1, it is characterized in that: described knife rest (4) comprises connecting plate (41), guide post (42) and cutter box (43), described connecting plate (41) is fixedly mounted on swinging mounting (22), described guide post (42) is fixedly mounted on connecting plate (41), described cutter box (43) is arranged on guide post (42) above also can be mobile along guide post (42), and described cutter (5) is arranged in cutter box (43).
4. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 3, it is characterized in that: described knife rest (4) also comprises threaded rod (44), (43) are provided with screwed hole to described cutter box, described threaded rod (44) is rotatably arranged on connecting plate (41) and goes up and fix in the axial direction, described threaded rod (44) and guide post (42) are parallel to each other, and described cutter box (43) is arranged on threaded rod (44) by screwed hole.
5. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 4, it is characterized in that: described threaded rod (44) connects screw gear (45), described fixed disk (21) is rounded, the cylindrical of fixed disk (21) is provided with driving cog, and described screw gear (45) engages with the driving cog of fixed disk (21).
6. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 3, it is characterized in that: described knife rest (4) also comprises support ring (46), described support ring (46) is fixed on guide post (42), and described support ring (46) is arranged on guide post (42) one end away from swinging mounting (22).
7. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 3, is characterized in that: described cutter box is provided with spring in (43), described cutter (5) by spring fitting in cutter box (43).
8. the automatic remover of portable pipe external anti-corrosion layer as described in claim as arbitrary in claim 1 to 7, it is characterized in that: described center positioning device (3) is four-bar mechanism, comprise middle screw mandrel (31), slide block (32), fixed head (23) and three joints connecting rod (33), described middle screw mandrel (31) is rotatably arranged on fixed head (23) and goes up and fixed in the axial direction by the axle collar on screw mandrel (31), and described fixed head (23) is fixedly installed on fixed disk (21); (32) are provided with screwed hole to described slide block, and described slide block (32) is arranged on middle screw mandrel (31) by screwed hole; Described three joints connecting rod (33) are provided with at least three groups, and one end of three joints connecting rod (33) is hinged on fixed disk (21), and the other end is hinged on slide block (32).
9. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 8, is characterized in that: described three joints connecting rod (33) are provided with three groups, and are evenly distributed on middle screw mandrel (31) around by 120 degree.
10. the automatic remover of portable pipe external anti-corrosion layer as claimed in claim 9, it is characterized in that: described center positioning device (3) also comprises three crotch (34), the bottom of described three crotch (34) is fixedly mounted on fixed head (23), described three crotch (34) are hollow shape, described middle screw mandrel (31) is through described three crotch (34), the top of described three crotch (34) is provided with gib block, described slide block (32) is arranged on gib block and also can moves along gib block, the bottom-hinged of three crotch (34) is passed through on fixed head (23) in one end of described three joints connecting rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300984.5U CN204620566U (en) | 2015-05-11 | 2015-05-11 | The automatic remover of portable pipe external anti-corrosion layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520300984.5U CN204620566U (en) | 2015-05-11 | 2015-05-11 | The automatic remover of portable pipe external anti-corrosion layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620566U true CN204620566U (en) | 2015-09-09 |
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ID=54039630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520300984.5U Withdrawn - After Issue CN204620566U (en) | 2015-05-11 | 2015-05-11 | The automatic remover of portable pipe external anti-corrosion layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620566U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815822A (en) * | 2015-05-11 | 2015-08-05 | 攀枝花学院 | Portable pipe outer anti-corrosion layer automatic cleaning machine |
| CN109175496A (en) * | 2018-09-29 | 2019-01-11 | 天津卓达管道机械制造有限公司 | A kind of pipeline pipe installation with anticorrosive coating peeling function |
| CN110843321A (en) * | 2019-11-21 | 2020-02-28 | 齐凤河 | Pipeline anticorrosive coating stripping off device |
-
2015
- 2015-05-11 CN CN201520300984.5U patent/CN204620566U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815822A (en) * | 2015-05-11 | 2015-08-05 | 攀枝花学院 | Portable pipe outer anti-corrosion layer automatic cleaning machine |
| CN104815822B (en) * | 2015-05-11 | 2016-08-31 | 攀枝花学院 | The automatic remover of portable pipe external anti-corrosion layer |
| CN109175496A (en) * | 2018-09-29 | 2019-01-11 | 天津卓达管道机械制造有限公司 | A kind of pipeline pipe installation with anticorrosive coating peeling function |
| CN110843321A (en) * | 2019-11-21 | 2020-02-28 | 齐凤河 | Pipeline anticorrosive coating stripping off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |