CN201371409Y - Portable polishing device for port of steel pipe anticorrosive layer - Google Patents
Portable polishing device for port of steel pipe anticorrosive layer Download PDFInfo
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- CN201371409Y CN201371409Y CN200920105894U CN200920105894U CN201371409Y CN 201371409 Y CN201371409 Y CN 201371409Y CN 200920105894 U CN200920105894 U CN 200920105894U CN 200920105894 U CN200920105894 U CN 200920105894U CN 201371409 Y CN201371409 Y CN 201371409Y
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Abstract
The utility model relates to a portable polishing device for a port of a steel pipe anticorrosive layer. An electric motor (1) is connected with a gear box (2) by using a flange; a steel wire brush (4) is fixed on the output shaft of the gear box (2); a steel wire protective sleeve (3) is sheathed outside the steel wire brush (4); four pulleys (8) and a track (17) externally sheathed around a pipeline are respectively arranged below a support I (7) and a support II (16) which are connected by a hinge I (15); a track locking wheel (6) is connected with the shaft screw rods of the pulleys (8); a traveling gear (18) of an output shaft of the traveling motor (10) arranged on the support I (7) extends below the support I (7) so as to be meshed with a rack on the track (17); the traveling motor (10) is pressed by an adjustment locking springs I (9) sheathed on two parallel traveling motor slide rods (11); and the internal end of a traveling motor pull rod (5) positioned between the two traveling motor slide rods (11) is connected with the traveling motor (10), and the external end thereof is provided with a pull handle.
Description
Technical field
The utility model is the pipe end portable steel pipe corrosion-proof layer port sanding apparatus of " bump dead mouthful " pipe end anticorrosive coat polishing particularly in a kind of pipeline construction.Relate to the pipe-line system technical field.
Background technology
In the construction of long distance pipeline main line, renewal, transformation process, often run into and to connect the issue pipeline of two mismatch-be commonly called as " bumping dead mouthful " with pipe nipple or elbow.Must intercept suitable pipe range this moment with the full-length anti-corrosion pipe, and the anticorrosive coat in pipe ends 100mm～150mm scope should be removed totally preceding in group.Present domestic job site to the research of the removing facility of 3PE anticorrosive coat seldom adopts all that acetylene torch barbecue 3PE anticorrosive coat, hand cutting tool are peeled off, the conventional method of manual grinder buffing, can not satisfy the needs of pipe-line construction.The effort, efficient of taking a lot of work is lower, and removing surface is not thorough, has a strong impact on construction quality, progress.
The utility model content
The purpose of this utility model is a kind of dependable performance of design, running portable steel pipe corrosion-proof layer port sanding apparatus steady, easy to use.
The utility model is made up of Motorized drive unit, grinding head unit, bearing element and walking unit.The Motorized drive unit that is installed on the bearing element is connected with the grinding head unit, and the walking unit is installed under the bearing element.
Structure of the present utility model such as Fig. 1-shown in Figure 2, comprise motor 1, gear-box 2, wire brush protective sleeve 3, wire brush 4, movable motor pull bar 5, track locks bearing up pulley 6, bearing I 7, pulley 8, regulate locking spring 9I, movable motor 10, movable motor slide bar 11, locking spring II 12, pressure regulating wheel 13, angular adjustment wheel 14, hinge I 15, bearing II 16, walking gear 18, hinge II 19, double-screw bolt 20.Motor 1 by Motorized drive unit links by flange with gear-box 2.The wire brush 4 of grinding head unit is fixed on gear-box 2 output shafts, and wire brush protective sleeve 3 is enclosed within outside the wire brush 4.Bearing element comprises bearing I 7 and the bearing II 16 that is connected by hinge I 15 each other, and the walking unit is installed on the bearing I 7, and Motorized drive unit, grinding head unit are installed on the bearing II 16; Rolling on bearing I 7 and bearing II respectively have four pulleys 8 for 16 times and be enclosed within the pipeline track 17 in an outer week cooperates, and moves on track 17; The mesh degree (see figure 3) that the track locks bearing up pulley 6 that is connected with pulley 8 male thread screw rods is regulated pulley 8 and track 17.The walking gear 18 that is installed in movable motor 10 output shaft heads on the bearing I7 reaches the tooth bar engagement on bearing I 7 times and the track 17, movable motor 10 is compressed by the adjusting locking spring I 9 that is enclosed within on the two parallel movable motor slide bars 11, movable motor pull bar 5 inner ends between two movable motor slide bars 11 are connected with movable motor 10, and there is the handle (see figure 4) outer end; Regulate movable motor pull bar 5 pressure stretch locking spring I 9, movable motor 10 is moved by movable motor slide bar 11, keep the engagement of walking gear 18 and track 17 tooth bars.
In order to regulate the radian between bearing I 7 and the bearing II 16, sanding apparatus can be moved on circuit orbit 17 smoothly, between bearing I7 and the bearing II 16 except hinge I 15 connects, also have double-screw bolt 20 two ends to be connected in bearing I 7 and bearing II 16 by hinge II 19 respectively, double-screw bolt 20 is two sections, and is reverse thread, cooperates with angular adjustment wheel 14, can make double-screw bolt 20 flexible, adjust the angle (see figure 5) between bearing I 7 and the bearing II 16.
In order to regulate the pressure between wire brush 4 and the pipeline, motor 1 base is connected at the outer end hinge with bearing II 16, between inner end and bearing I 7 hinge place motor 1 bases and bearing II 16, locking spring II 12 and pressure regulating wheel 13 are arranged, it specifically is that locking spring II 12 is enclosed within outside the screw rod, and the pressure regulating wheel 13 that is screwed on this screw rod is squeezed in locking spring II 12 between it and the bearing II 16 (seeing Fig. 1 and Fig. 2); By regulating pressure regulating wheel 13, just can adjust the pressure between motor 1 and the bearing II 16.
Wherein:
The shape of bearing II 16 as depicted in figs. 1 and 2, its lateral cross section becomes square groove shape, with the group at bearing I 7 hinge places be empty frame, to hold pressure regulating wheel 13 and locking spring II 12.
The portable power sander is finished the polishing of steel pipe port around orbital motion one all (see figure 6)s.This device cooperates the different tube diameters track to go for the polishing of multiple heavy caliber steel pipe end.
This device is on probation through model machine, proves feasible, the dependable performance of principle.Once be installed and just can finish the port polishing, operation steadily, stuck phenomenon do not occur continuously in bruting process, and the polishing quality is better, has reached re-set target.And this device is not only applicable to " bump dead mouthful " the port anticorrosive coat polishing in the pipeline construction, also be applicable to old pipeline transformation, rob peeling off of anticorrosive coat in the maintenance.Therefore, the utility model is for realizing operation mechanization, and cost savingsization have positive meaning, and it is also significant to construction, the dimension repairing of pipeline to shorten the anticorrosive coating peeling time simultaneously.
As seen, the utility model is simple in structure, can replace manually using angle grinding machine port polishing work, and dependable performance, running steadily significantly reduce labor strength.It is a kind of sanding apparatus of practical steel pipeline anti-corrision layer port.
Description of drawings
The portable steel pipe corrosion-proof layer of Fig. 1 port sanding apparatus front view
The portable steel pipe corrosion-proof layer of Fig. 2 port sanding apparatus side view
Fig. 3 track locks bearing up pulley structure chart
Fig. 4 cellular construction figure (the A-A view of Fig. 2) that walks
Fig. 5 bearing johning knot composition
The portable steel pipe corrosion-proof layer of Fig. 6 port sanding apparatus working state figure
1-motor 2-gear-box wherein
3-wire brush protective sleeve 4-wire brush
5-movable motor pull bar 6-track locks bearing up pulley
7-bearing I 8-pulley
9-regulates locking spring I 10-movable motor
11-movable motor slide bar 12-locking spring II
13-pressure regulating wheel 14-angular adjustment wheel
15-hinge I 16-bearing II
17-track 18-walking gear
19-hinge II 20-double-screw bolt
The specific embodiment
Embodiment. this example is an experimental prototype, and it constitutes as depicted in figs. 1 and 2.It comprises motor 1, gear-box 2, wire brush protective sleeve 3, wire brush 4, movable motor pull bar 5, track locks bearing up pulley 6, bearing I 7, pulley 8, regulates locking spring 9I, movable motor 10, movable motor slide bar 11, locking spring II 12, pressure regulating wheel 13, angular adjustment wheel 14, hinge I 15, bearing II 16, walking gear 18, hinge II 19, double-screw bolt 20.Motor 1 by Motorized drive unit links by flange with gear-box 2.The wire brush 4 of grinding head unit is fixed on gear-box 2 output shafts, and wire brush protective sleeve 3 is enclosed within outside the wire brush 4.Bearing element comprises bearing I 7 and the bearing II 16 that is connected by hinge I 15 each other, and the walking unit is installed on the bearing I 7, and Motorized drive unit, grinding head unit are installed on the bearing II 16; Bearing I 7 and bearing II respectively have for 16 times four pulleys 8 to cooperate with track 17 rollings that are enclosed within an outer week of pipeline, move on track 17; The mesh degree (see figure 3) that the track locks bearing up pulley 6 that is connected with pulley 8 male thread screw rods is regulated pulley 8 and track 17.The walking gear 18 that is installed in movable motor 10 output shaft heads on the bearing I7 reaches the tooth bar engagement on bearing I 7 times and the track 17, movable motor 10 is compressed by the adjusting locking spring I 9 that is enclosed within on the two parallel movable motor slide bars 11, movable motor pull bar 5 inner ends between two movable motor slide bars 11 are connected with movable motor 10, and there is the handle (see figure 4) outer end; Regulate movable motor pull bar 5 locking spring I 9 movable motors 10 are moved by movable motor slide bar 11, regulate the engagement that movable motor pull bar 5 locking spring I9 keep walking gear 18 and track 17 tooth bars.
Radian adjustment structure between bearing I 7 and the bearing II 16 is: sanding apparatus can be moved on circuit orbit 17 smoothly, between bearing I 7 and the bearing II 16 except hinge I 15 connects, also have double-screw bolt 20 two ends to be connected in bearing I 7 and bearing II 16 by hinge II 19 respectively, double-screw bolt 20 is two sections, and be reverse thread, cooperate with angular adjustment wheel 14, can make double-screw bolt 20 flexible, adjust the angle (see figure 5) between bearing I 7 and the bearing II 16.
Wire brush 4 with pressure regulating mechanism between the pipeline is: motor 1 base and bearing II 16 in the outer end also hinge be connected, between inner end and bearing I 7 hinge place motor 1 bases and bearing II 16, locking spring II 12 and pressure regulating wheel 13 are arranged, it specifically is that locking spring II 12 is enclosed within outside the screw rod, and the pressure regulating wheel 13 that is screwed on this screw rod is squeezed in locking spring II 12 between it and the bearing II 16 (seeing Fig. 1 and Fig. 2); By regulating pressure regulating wheel 13, just can adjust the pressure between motor 1 and the bearing II 16.
Wherein:
The shape of bearing II 16 as depicted in figs. 1 and 2, its lateral cross section becomes square groove shape, with the group at bearing I 7 hinge places be empty frame, in holding pressure regulating wheel 13 and locking spring II 12.
Key dimension: bearing I 7 long 220mm, wide 150mm, bearing II 16 long 220mm, wide 200mm; Movable motor 10 and bearing I 7 total minimum 150mm, the highest 180mm; Track 17 wide 140mm; Pulley center is apart from minimum 160mm, maximum 180mm; Movable motor diameter phi 80mm, track locks bearing up pulley 6 and pressure regulating wheel 13 diameter phi 40mm.
Select equipment for use: motor 1: specifications and models are the small-power triphase asynchronous power of motor 1.1KW of YS series; Gear-box 2 middle gears adopt Japanese KHK spiral bevel gear, and modulus 2, the number of teeth are respectively 20 and 30; Movable motor 9: adopt power be 25W in big micro-speed motor, its specifications and models are 4IK25GN-C, speed reducing ratio is 150.
This example is an example with the anticorrosive coat port polishing of steel pipe φ 1019mm, at first according to diameter of steel tube different adjustment angular adjustment wheel 14, make it the curvature that curvature is fit to track, the swing-around trajectory locking wheel 6 then, sanding apparatus is fixed on the track 17, regulates pressure regulating wheel 13 and make wire brush 4 and pipeline outer wall keep certain pressure.Start polishing motor 1, by gear-box 2 speedups, wire brush 4 and the grinding of pipe outer wall, polishing start movable motor 10 then, allow the port sanding apparatus move a week around pipeline by the rack-and-pinion transmission, finish port polishing (see figure 6).
This model machine proves that through on probation principle is feasible, dependable performance, and running is steadily, and is easy to use, is applicable to the polishing of φ 720～φ 1219mm heavy caliber steel pipe end.Once be installed and just can finish the port polishing, operation steadily, stuck phenomenon do not occur continuously in bruting process, and the polishing quality is better, has reached re-set target.And these facility are not only applicable to " bump dead mouthful " the port anticorrosive coat polishing in the pipeline construction, also be applicable to old pipeline transformation, rob peeling off of anticorrosive coat in the maintenance.
Claims (5)
1. portable steel pipe corrosion-proof layer port sanding apparatus is characterized in that it is made up of Motorized drive unit, grinding head unit, bearing element and walking unit; The Motorized drive unit that is installed on the bearing element is connected with the grinding head unit, and the walking unit is installed under the bearing element.
2. portable steel pipe corrosion-proof layer port sanding apparatus according to claim 1 is characterized in that it comprises motor (1), gear-box (2), wire brush protective sleeve (3), wire brush (4), movable motor pull bar (5), track locks bearing up pulley (6), bearing I (7), pulley (8), regulates locking spring I (9), movable motor (10), movable motor slide bar (11), locking spring II (12), pressure regulating wheel (13), angular adjustment wheel (14), hinge I (15), bearing II (16), walking gear (18), hinge II (19), double-screw bolt (20); Motor (1) by Motorized drive unit links by flange with gear-box (2); The wire brush of grinding head unit (4) is fixed on gear-box (2) output shaft, and wire brush protective sleeve (3) is enclosed within outside the wire brush (4); Bearing element comprises bearing I (7) and bearing II (16), and bearing I is equipped with the walking unit on (7), and Motorized drive unit, grinding head unit are installed on the bearing II (16); Rolling cooperates on four pulleys (8) respectively being arranged and be enclosed within the pipeline track (17) in an outer week under bearing I (7) that is connected by hinge I (15) and the bearing II (16) each other; Track locks bearing up pulley (6) is connected with pulley (8) male thread screw rod; The walking gear (18) that is installed in movable motor (10) output shaft head on the bearing I (7) reach bearing I (7) down with track (17) on tooth bar mesh, movable motor (10) is compressed by the adjusting locking spring I (9) that is enclosed within on the two parallel movable motor slide bars (11), movable motor pull bar (5) inner end that is positioned between the two movable motor slide bars (11) is connected with movable motor (10), and there is handle the outer end; Movable motor pull bar (5) and the engagement of regulating locking spring I (9) maintenance walking gear (18) and track (17) tooth bar.
3. portable steel pipe corrosion-proof layer port sanding apparatus according to claim 1 and 2, it is characterized in that between bearing I (7) and the bearing II (16) except hinge I (15) connects, also have double-screw bolt (20) two ends to be connected in bearing I (7) and bearing II (16) by hinge II (19) respectively, double-screw bolt (20) is two sections, and be reverse thread, cooperate with angular adjustment wheel (14), make double-screw bolt (20) flexible.
4. portable steel pipe corrosion-proof layer port sanding apparatus according to claim 1 and 2, it is characterized in that motor (1) base is connected at the outer end hinge with bearing II (16), between inner end and bearing I (7) hinge place motor (1) base and bearing II (16), locking spring II (12) and pressure regulating wheel (13) are arranged, locking spring II (12) is enclosed within outside the screw rod, and the pressure regulating wheel (13) that is screwed on this screw rod is squeezed in locking spring II (12) between it and the bearing II (16).
5. portable steel pipe corrosion-proof layer port sanding apparatus according to claim 1 and 2, it is characterized in that being shaped as of bearing II (16): its lateral cross section becomes square groove shape, with the group at bearing I (7) hinge place be empty frame, in holding pressure regulating wheel (13) and locking spring II (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920105894U CN201371409Y (en) | 2009-02-26 | 2009-02-26 | Portable polishing device for port of steel pipe anticorrosive layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920105894U CN201371409Y (en) | 2009-02-26 | 2009-02-26 | Portable polishing device for port of steel pipe anticorrosive layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201371409Y true CN201371409Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920105894U Expired - Fee Related CN201371409Y (en) | 2009-02-26 | 2009-02-26 | Portable polishing device for port of steel pipe anticorrosive layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201371409Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200212A (en) * | 2011-04-18 | 2011-09-28 | 高为人 | Integrated working machine for non-excavation pipeline |
| CN102581308A (en) * | 2012-03-09 | 2012-07-18 | 中国石油天然气集团公司 | Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe |
| CN103600280A (en) * | 2013-11-13 | 2014-02-26 | 重庆三磨海达磨床有限公司 | Pressure vessel connecting pipe intersecting line welding seam abrasive belt grinding machine |
| CN107309758A (en) * | 2017-07-05 | 2017-11-03 | 中海油能源发展股份有限公司 | A kind of full-automatic remote-controlled magnetic force sander for ocean engineering |
| CN109015193A (en) * | 2018-10-16 | 2018-12-18 | 旌德县玉屏电子电器厂（普通合伙） | A kind of quick edger unit of intelligence |
| CN110815004A (en) * | 2019-10-29 | 2020-02-21 | 钟海星 | Steel pillar derusting machine |
-
2009
- 2009-02-26 CN CN200920105894U patent/CN201371409Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200212A (en) * | 2011-04-18 | 2011-09-28 | 高为人 | Integrated working machine for non-excavation pipeline |
| CN102200212B (en) * | 2011-04-18 | 2013-03-20 | 高为人 | Integrated working machine for non-excavation pipeline |
| CN102581308A (en) * | 2012-03-09 | 2012-07-18 | 中国石油天然气集团公司 | Rapid stripping machine for three PE (polyethylene) anticorrosion layers for steel pipe |
| CN103600280A (en) * | 2013-11-13 | 2014-02-26 | 重庆三磨海达磨床有限公司 | Pressure vessel connecting pipe intersecting line welding seam abrasive belt grinding machine |
| CN103600280B (en) * | 2013-11-13 | 2015-12-02 | 重庆三磨海达磨床有限公司 | Nozzle Zone of Vessels intersection welding seam abrasive belt grinding machine |
| CN107309758A (en) * | 2017-07-05 | 2017-11-03 | 中海油能源发展股份有限公司 | A kind of full-automatic remote-controlled magnetic force sander for ocean engineering |
| CN109015193A (en) * | 2018-10-16 | 2018-12-18 | 旌德县玉屏电子电器厂（普通合伙） | A kind of quick edger unit of intelligence |
| CN110815004A (en) * | 2019-10-29 | 2020-02-21 | 钟海星 | Steel pillar derusting machine |
| CN110815004B (en) * | 2019-10-29 | 2021-05-04 | 钟海星 | Steel pillar derusting machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20160226 |