CN114346852A - Small-caliber steel pipe inner wall polishing lengthening arm - Google Patents
Small-caliber steel pipe inner wall polishing lengthening arm Download PDFInfo
- Publication number
- CN114346852A CN114346852A CN202111522974.2A CN202111522974A CN114346852A CN 114346852 A CN114346852 A CN 114346852A CN 202111522974 A CN202111522974 A CN 202111522974A CN 114346852 A CN114346852 A CN 114346852A
- Authority
- CN
- China
- Prior art keywords
- wall
- steel pipe
- clamp
- grinding
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a small-caliber steel pipe inner wall polishing lengthening arm which comprises a hollow long rod, wherein a clamp is arranged outside the hollow long rod, a machine box is arranged inside the clamp, a micro motor is fixedly arranged inside the machine box, a rotating rod is fixedly connected to one side of the micro motor, a main gear is fixedly connected to one end of the rotating rod, and a linkage gear is connected to the outer wall of the main gear in a meshed mode. This little pipe diameter steel pipe inner wall is polished and is lengthened arm, through the clamp with quick-witted box and grinding wheel isotructure installation at the extension arm front end, send into the grinding wheel through the gyro wheel inside the steel pipe, thereby avoid the user to lift up the abrasive machine always and use, and then reduced user's the operation degree of difficulty, workman's intensity of labour has been alleviateed simultaneously, and the efficiency of polishing of steel pipe inner wall has been improved, simultaneously through adjustable commentaries on classics board, can carry out the position control of gyro wheel according to the pipe diameter, thereby can be applicable to the steel pipe use of different little pipe diameters, and then the suitability of this structure has been increased.
Description
Technical Field
The invention relates to the technical field of steel pipe polishing, in particular to a polishing lengthening arm for an inner wall of a small-caliber steel pipe.
Background
The steel pipe is a steel material having a hollow cross section and a length much longer than a diameter or a circumference, and is classified into a circular, square, rectangular and irregular steel pipe according to a cross sectional shape, a carbon structural steel pipe, a low alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to a material, and classified into a steel pipe for a transportation pipe, an engineering structure, a thermal equipment, a petrochemical industry, a machine manufacturing, a geological drilling, a high pressure equipment, and the like according to a use, and in the processing of the steel pipe, a polishing device is often used to polish an inner wall of the steel pipe.
When a worker polishes the inner wall of a steel pipe ring opening with the pipe diameter smaller than 914mm, if the inner wall of a drilling pipe is polished, the safety risk is large, the operation is inconvenient, a long rod is usually adopted to tie and fix a grinding machine and stretch into the steel pipe for polishing, the inner wall of a welding bead of a plurality of steel pipe ring openings is deep and generally 5-6 m long, the weight of the grinding machine is heavy, the long rod is long, the worker lifts the grinding machine for polishing, the labor intensity is high, the polishing time is not 50% of the total construction time, and the construction efficiency is greatly reduced.
Because workers operate for a long time, arms cannot control the force for putting down the grinding machine due to fatigue, and the grinding machine is easy to collide and wear; the long rod is made of aluminum alloy, so that the surface is smooth, the long rod is easy to hold unstably, and certain danger is realized; the aluminum alloy material has conductivity and certain potential safety hazard; the power line is exposed and leaked outside and often contacts and rubs with the inside of the steel pipe, so that the power line is easy to damage and has electric leakage risk; some power cords are not long enough, and a power plug needs to be connected, so that the plug is easily abraded in the steel pipe, and therefore a small-caliber steel pipe inner wall polishing lengthening arm needs to be provided.
Disclosure of Invention
The invention aims to provide a polishing lengthened arm for the inner wall of a small-caliber steel pipe, and aims to solve the problems of low working efficiency and low safety performance in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a small-caliber steel pipe inner wall polishing lengthening arm comprises a hollow long rod, a clamp is arranged on the outer portion of the hollow long rod, a machine box is arranged inside the clamp, a micro motor is fixedly mounted inside the machine box, a rotating rod is fixedly connected to one side of the micro motor, a main gear is fixedly connected to one end of the rotating rod, a linkage gear is meshed and connected with the outer wall of the main gear, a rotating column is fixedly connected to the top of the linkage gear, a polishing grinding wheel used for polishing the inner wall of a steel pipe is fixedly mounted at the top end of the rotating column, an electric wire is arranged on one side of the micro motor, a wire hole is formed in the outer wall of one end of the hollow long rod, a switch hole is formed in the outer wall of the other end of the hollow long rod, a grinding wheel switch is arranged on the inner wall of the switch hole, and a thermal shrinkage belt used for preventing skid and electricity conduction when the structure is used is wound on the outer wall of one end of the hollow long rod, and the bottom of the other end of the hollow long rod is fixedly provided with a clamping block, the inner wall of the clamping block is rotatably provided with a threaded column, the outer wall of the threaded column is in threaded connection with a fastening nut, the outer wall of the fastening nut is rotatably provided with a rotating plate, and the bottom of the rotating plate is rotatably provided with a roller for moving the lengthening arm.
Preferably, the clamp symmetry sets up the one end at hollow pole, and the clamp looks sideways at and is the style of calligraphy of falling U structure to the clamp passes through the bolt with machine box and hollow pole fixed mounting.
Preferably, the rotary column is rotatably installed inside the case through a bearing, and the grinding wheel is rotatably installed at one side of the case through the rotary column, and the rotary column is connected with the main gear through a linkage gear.
Preferably, the electric wire is placed inside the hollow long rod through the wire hole, the electric wire is fixedly connected with the grinding wheel switch, and the grinding wheel switch is arranged inside the switch hole.
Preferably, the fixture blocks are symmetrically arranged at the bottom of one end of the long hollow rod, and the fixture blocks are rotatably arranged with the rotating plate through threaded columns.
Preferably, the threaded column is fixedly installed with the clamping block through a fastening nut, the fastening nuts are symmetrically arranged at two ends of the threaded column, and the fastening nut is installed on the outer wall of the threaded column in a threaded mode.
Preferably, the roller is rotatably arranged at the bottom of the rotating plate, and the rotating plate is symmetrically arranged at the bottom of one end of the long hollow rod.
Compared with the prior art, the invention has the beneficial effects that: polishing the inner wall of the small-caliber steel pipe to form a lengthened arm;
1. the inner wall polishing lengthened arm is characterized in that a machine box, a polishing grinding wheel and other structures are arranged at the front end of the lengthened arm through the clamp through the arrangement of the roller, the clamp and the polishing grinding wheel, the polishing grinding wheel is sent into a steel pipe through the roller, so that a user is prevented from lifting the grinding machine all the time for use, the operation difficulty of the user is reduced, the labor intensity of workers is reduced, the polishing efficiency of the inner wall of the steel pipe is improved, meanwhile, the position of the roller can be adjusted according to the pipe diameter through the adjustable rotating plate, the inner wall polishing lengthened arm can be suitable for steel pipes with different small pipe diameters to use, and the applicability of the structure is improved;
2. this inner wall is polished and is lengthened arm, through pyrocondensation area, the setting in line hole and switch hole, will lengthen arm parcel with pyrocondensation area, frictional force when increasing and grip avoids gripping the shakiness, increase insulating properties simultaneously, and then the security when improving the structure and using, and arrange the power cord inside lengthening arm through the line hole, and place the emery wheel switch through the switch hole, can reduce the wearing and tearing of structures such as abrasive machine, power cord, plug, reduce safe risk, thereby offer convenience for the user.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the clamp of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a hollow long rod; 2. clamping a hoop; 3. a case; 4. a micro motor; 5. a rotating rod; 6. a main gear; 7. a linkage gear; 8. turning the column; 9. grinding a grinding wheel; 10. an electric wire; 11. a wire hole; 12. a switch hole; 13. opening and closing the grinding wheel; 14. a heat-shrinkable tape; 15. a clamping block; 16. a threaded post; 17. fastening a nut; 18. rotating the plate; 19. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a small-caliber steel pipe inner wall polishing lengthening arm comprises a hollow long rod 1, a clamp 2, a machine box 3, a micro motor 4, a rotating rod 5, a main gear 6, a linkage gear 7, a rotating column 8, a polishing grinding wheel 9, an electric wire 10, a wire hole 11, a switch hole 12, a grinding wheel switch 13, a heat-shrinkable belt 14, a fixture block 15, a threaded column 16, a fastening nut 17, a rotating plate 18 and a roller 19;
a clamp 2 is arranged outside a hollow long rod 1, a case 3 is arranged inside the clamp 2, a micro motor 4 is fixedly arranged inside the case 3, a rotating rod 5 is fixedly connected to one side of the micro motor 4, a main gear 6 is fixedly connected to one end of the rotating rod 5, a linkage gear 7 is meshed and connected to the outer wall of the main gear 6, a rotating column 8 is fixedly connected to the top of the linkage gear 7, a polishing grinding wheel 9 for polishing the inner wall of a steel pipe is fixedly arranged at the top end of the rotating column 8, the rotating column 8 is rotatably arranged inside the case 3 through a bearing, the polishing grinding wheel 9 is rotatably arranged on one side of the case 3 through the rotating column 8, the rotating column 8 is connected with the main gear 6 through the linkage gear 7, the case 3 is placed on the top of one end of the hollow long rod 1 according to figures 2 and 4, the clamp 2 is clamped outside the case 3, and the clamp 2 is fixed through a gasket and a bolt, the machine box 3 is further fixed at one end of the long hollow rod 1, and when the machine box is used, the micro motor 4 is turned on through the grinding wheel switch 13, then the micro motor 4 drives the rotating rod 5 to rotate, further the main gear 6 drives the linkage gear 7 to rotate, the rotation of the linkage gear 7 rotates the rotating column 8 in the machine box 3, and the grinding wheel 9 is driven to rotate to grind the inner wall of the steel pipe;
one side of the micro motor 4 is provided with an electric wire 10, one end outer wall of the hollow long rod 1 is provided with a wire hole 11, the other end outer wall of the hollow long rod 1 is provided with a switch hole 12, the inner wall of the switch hole 12 is provided with a grinding wheel switch 13, one end outer wall of the hollow long rod 1 is wound with a thermal shrinkage belt 14 for preventing skid and electricity conduction when the structure is used, a clamp 2 is symmetrically arranged at one end of the hollow long rod 1, the clamp 2 is in an inverted U-shaped structure in side view, the clamp 2 fixedly installs the machine box 3 and the hollow long rod 1 through a bolt, the electric wire 10 is placed inside the hollow long rod 1 through the wire hole 11, the electric wire 10 is fixedly connected with the grinding wheel switch 13, the grinding wheel switch 13 is arranged inside the switch hole 12, according to figures 1 and 2, the electric wire 10 is plugged into the hollow long rod 1 from the wire hole 11, and a plug of the electric wire 10 is taken out from an opening at one end of the hollow long rod 1, then the grinding wheel switch 13 connected with the electric wire 10 is placed in the switch hole 12, so that the use of the grinder is convenient to control, the heat-shrinkable belt 14 is wound on the outer wall of one end of the long hollow rod 1, the friction force held by a user can be increased when the grinder is used, the antiskid effect is achieved, and meanwhile, the heat-shrinkable belt 14 is made of an insulating material, so that the electric leakage and the electric conduction can be prevented;
and a fixture block 15 is fixedly installed at the bottom of the other end of the hollow long rod 1, and a screw post 16 is rotatably installed on the inner wall of the fixture block 15, and the outer wall of the screw post 16 is screw-connected with a fastening nut 17, a rotating plate 18 is rotatably installed on the outer wall of the fastening nut 17, and rollers 19 for moving the extension arm are rotatably installed at the bottom of the rotating plate 18, and the fixture block 15 is rotatably installed at the bottom of one end of the hollow long rod 1, and the screw post 16 is fixedly installed at the fixture block 15 through the fastening nut 17, and the fastening nuts 17 are symmetrically arranged at both ends of the screw post 16, and the fastening nut 17 is screw-installed at the outer wall of the screw post 16, and the rollers 19 are rotatably installed at the bottom of the rotating plate 18, and the rotating plate 18 is symmetrically arranged at the bottom of one end of the hollow long rod 1, according to fig. 3 and 5, when the position of the rollers 19 is adjusted according to the pipe diameter, the fastening nuts 17 at both ends of the screw post 16 are screwed outwards, and then loosen the threaded column 16, then rotate the revolving plate 18 outside the threaded column 16, after adjusting the position, turn the fastening nut 17 of the both sides of the threaded column 16 inwards until the revolving plate 18 and the inner wall of the fixture block 15 extrude and can't move, and then fix the position of the revolving plate 18, thus can adjust the position of the roller 19 and then fix, simultaneously satisfy the use of multiple pipe diameters.
The working principle is as follows: when the small-caliber steel pipe inner wall is used for polishing the lengthened arm, firstly, a grinder wire 10 penetrates through a wire hole 11, penetrates into the hollow long rod 1 and extends out of the other end of the hollow long rod, a grinder grinding wheel switch 13 is arranged at a switch hole 12 and is communicated with the wire 10 to switch the micro motor 4, a bolt and a gasket of a clamp 2 are unscrewed, a machine box 3 is placed at the front end of the hollow long rod 1, the gasket is placed and screwed, the machine box 3 is fixed, the machine box 3 and a roller 19 are respectively positioned at the upper side and the lower side of the hollow long rod 1 to form an angle of 180 degrees, a polishing grinding wheel 9 is arranged on the polishing surface, the roller 19 is placed on the inner wall of the steel pipe, the hollow long rod 1 is pushed by hand, the grinder is sent into the steel pipe, after the preset position is reached, a plug is inserted to open the grinding wheel switch 13, the micro motor 4 drives the internal structure to rotate, then the polishing grinding wheel 9 drives the pipe wall to polish, and the position of the roller 19 can be adjusted by adjusting the angle of a rotating plate 18, and then conveniently adjust the use according to different pipe diameters, pyrocondensation area 14 wraps up hollow stock 1, increases the frictional force when gripping, avoids gripping the shakiness, increases insulating properties simultaneously, avoids the electric leakage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a little pipe diameter steel pipe inner wall extension arm of polishing, includes hollow stock (1), its characterized in that: the outer part of the hollow long rod (1) is provided with a clamp (2), the inner part of the clamp (2) is provided with a machine box (3), the inner part of the machine box (3) is fixedly provided with a micro motor (4), one side of the micro motor (4) is fixedly connected with a rotating rod (5), one end of the rotating rod (5) is fixedly connected with a main gear (6), the outer wall of the main gear (6) is meshed with a linkage gear (7), the top of the linkage gear (7) is fixedly connected with a rotating column (8), the top end of the rotating column (8) is fixedly provided with a grinding wheel (9) for grinding the inner wall of a steel pipe, one side of the micro motor (4) is provided with an electric wire (10), the outer wall of one end of the hollow long rod (1) is provided with a wire hole (11), the outer wall of the other end of the hollow long rod (1) is provided with a switch hole (12), the inner wall of the switch hole (12) is provided with a grinding wheel switch (13), the winding of one end outer wall of hollow pole (1) is provided with and is used for anti-skidding electrically conductive pyrocondensation area (14) when using this structure, and the other end bottom fixed mounting of hollow pole (1) has fixture block (15), and the inner wall of fixture block (15) rotates and installs screw thread post (16), and the outer wall threaded connection of screw thread post (16) has fastening nut (17), the outer wall of fastening nut (17) rotates and installs commentaries on classics board (18), and the bottom of commentaries on classics board (18) rotates and installs gyro wheel (19) that are used for adding the extension arm and remove.
2. The grinding and lengthening arm for the inner wall of the small-caliber steel pipe is characterized in that the clamp (2) is symmetrically arranged at one end of the long hollow rod (1), the clamp (2) is in an inverted U-shaped structure in side view, and the clamp (2) fixedly installs the machine box (3) and the long hollow rod (1) through bolts.
3. The grinding and lengthening arm for the inner wall of the small-caliber steel pipe is characterized in that the rotary column (8) is rotatably installed inside the machine box (3) through a bearing, the grinding wheel (9) is rotatably installed on one side of the machine box (3) through the rotary column (8), and the rotary column (8) is connected with the main gear (6) through the linkage gear (7).
4. The grinding and lengthening arm for the inner wall of the small-caliber steel pipe is characterized in that the electric wire (10) is placed inside the long hollow rod (1) through the wire hole (11), the electric wire (10) is fixedly connected with the grinding wheel switch (13), and the grinding wheel switch (13) is arranged inside the switch hole (12).
5. The grinding and lengthening arm for the inner wall of the small-caliber steel pipe is characterized in that the clamping blocks (15) are symmetrically arranged at the bottom of one end of the long hollow rod (1), and the clamping blocks (15) are rotatably arranged with the rotating plate (18) through the threaded columns (16).
6. The grinding and lengthening arm for the inner wall of the small-caliber steel pipe is characterized in that the threaded column (16) is fixedly installed with the fixture block (15) through the fastening nut (17), the fastening nut (17) is symmetrically arranged at two ends of the threaded column (16), and the fastening nut (17) is in threaded installation on the outer wall of the threaded column (16).
7. The grinding and lengthening arm for the inner wall of the small-caliber steel pipe is characterized in that the roller (19) is rotatably arranged at the bottom of the rotating plate (18), and the rotating plate (18) is symmetrically arranged at the bottom of one end of the long hollow rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522974.2A CN114346852A (en) | 2021-12-13 | 2021-12-13 | Small-caliber steel pipe inner wall polishing lengthening arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522974.2A CN114346852A (en) | 2021-12-13 | 2021-12-13 | Small-caliber steel pipe inner wall polishing lengthening arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114346852A true CN114346852A (en) | 2022-04-15 |
Family
ID=81098891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111522974.2A Pending CN114346852A (en) | 2021-12-13 | 2021-12-13 | Small-caliber steel pipe inner wall polishing lengthening arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114346852A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB793638A (en) * | 1954-08-02 | 1958-04-23 | Landis Tool Co | Improvements in or relating to the grinding of ring-like workpieces |
| CN110340757A (en) * | 2019-06-21 | 2019-10-18 | 佛山市南海品三能金属制品有限公司 | A kind of stainless steel inside pipe wall grinding device |
| CN210822515U (en) * | 2019-09-25 | 2020-06-23 | 郑州九泰科技有限公司 | Electric centering reducing polishing crawling robot |
| CN111993178A (en) * | 2020-08-25 | 2020-11-27 | 崔伟杰 | Pipe fitting manufacturing polishing equipment suitable for different pipe diameters and capable of avoiding rotation |
| CN212683370U (en) * | 2020-05-22 | 2021-03-12 | 广州空格文创互娱科技有限公司 | Pneumatic piston type round tube inner wall polishing tool |
| CN214213323U (en) * | 2021-01-04 | 2021-09-17 | 郑州三超除锈技术有限公司 | Angle grinder |
-
2021
- 2021-12-13 CN CN202111522974.2A patent/CN114346852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB793638A (en) * | 1954-08-02 | 1958-04-23 | Landis Tool Co | Improvements in or relating to the grinding of ring-like workpieces |
| CN110340757A (en) * | 2019-06-21 | 2019-10-18 | 佛山市南海品三能金属制品有限公司 | A kind of stainless steel inside pipe wall grinding device |
| CN210822515U (en) * | 2019-09-25 | 2020-06-23 | 郑州九泰科技有限公司 | Electric centering reducing polishing crawling robot |
| CN212683370U (en) * | 2020-05-22 | 2021-03-12 | 广州空格文创互娱科技有限公司 | Pneumatic piston type round tube inner wall polishing tool |
| CN111993178A (en) * | 2020-08-25 | 2020-11-27 | 崔伟杰 | Pipe fitting manufacturing polishing equipment suitable for different pipe diameters and capable of avoiding rotation |
| CN214213323U (en) * | 2021-01-04 | 2021-09-17 | 郑州三超除锈技术有限公司 | Angle grinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214068920U (en) | Quick grounding wire clamp | |
| CN114346852A (en) | Small-caliber steel pipe inner wall polishing lengthening arm | |
| CN112909819B (en) | Live installation device and method for lightning arrester for overhead power distribution line | |
| CN107069533B (en) | A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool | |
| CN209812042U (en) | Special thread rolling wheel of aviation grinds hole frock | |
| CN203843615U (en) | Polisher | |
| CN215287440U (en) | Novel pay-off device for railway power pipeline threading | |
| CN203489043U (en) | Anti-explosion lamp | |
| CN210380017U (en) | Universal ground wire cross arm clamp for power transmission line | |
| CN212740428U (en) | Hoisting device for hoisting raw water treatment materials | |
| CN106786121A (en) | Wire clamp installation tool | |
| CN208327342U (en) | Portable manhole cover opener | |
| CN112830352A (en) | Cable pay-off convenient to press from both sides tight cable drum | |
| CN216971833U (en) | Lifting winch convenient for replacing roller for coal mine | |
| CN217096582U (en) | Engineering construction equipment for hydraulic engineering | |
| CN216335869U (en) | Long-life wear-resistant welding wire winding device for cement raw material vertical mill | |
| CN110803641A (en) | Fixing base for construction winch | |
| CN209754515U (en) | Intelligent cutting device | |
| CN213678534U (en) | Cam backstop | |
| CN213320124U (en) | A work arm for industrial robot | |
| CN211313335U (en) | Outer rust cleaning device of scaffold frame for construction | |
| CN217400551U (en) | Safe region protection rail of hoisting equipment | |
| CN212634592U (en) | Special type processing spark-erosion machine tool | |
| CN221088795U (en) | Rod-shaped workpiece production self-clamping device | |
| CN220866905U (en) | Auxiliary hoisting equipment for steel structure construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |