CN214921106U - Inner scraper for steel pipe - Google Patents
Inner scraper for steel pipe Download PDFInfo
- Publication number
- CN214921106U CN214921106U CN202121438470.8U CN202121438470U CN214921106U CN 214921106 U CN214921106 U CN 214921106U CN 202121438470 U CN202121438470 U CN 202121438470U CN 214921106 U CN214921106 U CN 214921106U
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- extension rod
- scraper
- movable support
- spring
- notch
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Abstract
The utility model relates to the technical field of steel pipe tools, in particular to an inner scraper for steel pipes, which comprises a scraper, wherein the bottom of the scraper is provided with an extension rod, a notch is arranged on the periphery of the outer side wall of the extension rod, a movable support is arranged inside the notch, one end of the movable support is hinged inside the notch, a universal wheel is fixedly arranged at the other end of the movable support, a spring is arranged between the bottom of the movable support and the outer wall of the extension rod, one end of the extension rod is provided with a connecting pipe sleeve, the extension rod is in threaded connection with the inside of the connecting pipe sleeve, two ends of the spring are provided with self-adaptive adjusting devices, each self-adaptive adjusting device comprises an upper fixing plate and a lower sliding plate, the spring is fixedly connected between the upper fixing plate and the lower sliding plate, the upper fixing plate is fixedly connected with the bottom end of the movable support, the surface of the extension rod is provided with a chute, the lower sliding plate is connected to the inside of the sliding groove in a sliding mode.
Description
Technical Field
The utility model relates to a steel pipe apparatus technical field especially relates to a scraper in steel pipe is used.
Background
The steel pipe is a steel material with a hollow section, the length of the steel pipe is far greater than the diameter or the perimeter, the steel pipe is not only used for conveying fluid and powdery solids, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel material, burrs are attached to the surface of the steel pipe in the production process, an inner scraper is needed for removing the burrs on the inner wall of the steel pipe, and the traditional inner scraper is poor in stability and low in working efficiency during working.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, an object of the present invention is to provide an inner scraper for steel pipes, which has the advantage of high stability.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a scraper in steel pipe is used, includes the scraper, the bottom of scraper is equipped with the extension rod, outside lateral wall a week of extension rod is equipped with the notch, the inside of notch is equipped with movable support, movable support's one end articulates in the inside of notch, movable support's other end fixed mounting has the universal wheel, install the spring between movable support's the bottom and the outer wall of extension rod, the one end of extension rod is equipped with the connecting tube box, extension rod threaded connection is in the inside of connecting tube box.
Further, the two ends of the spring are provided with self-adaptive adjusting devices, each self-adaptive adjusting device comprises an upper fixing plate and a lower sliding plate, the spring is fixedly connected between the upper fixing plate and the lower sliding plate, the upper fixing plate is fixedly connected to the bottom end of the movable support, a sliding groove is formed in the surface of the extension rod, and the lower sliding plate is slidably connected inside the sliding groove.
Further, a cutter mounting seat is arranged between the scraper and the extension rod, and the cutter mounting seat is fixed on the surface of the extension rod.
Further, the bottom fixedly connected with screw thread post of cutter mount pad, screw thread post threaded connection is in the inside of extension rod.
To sum up, the utility model discloses following beneficial effect has:
the inner scraper improves the stability during operation and the deburring efficiency of the inner scraper through the structure of the movable support;
through the cooperation work of cutter mount pad, screw thread post and extension rod, can adjust the length that the cutter stretches out according to the width of different steel pipe internal diameters.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic structural diagram of the middle scraper and the bottom thereof.
In the figure, 1, a scraper; 2. an extension rod; 3. a notch; 4. a movable support; 5. a pulley; 6. a spring; 7. a connecting pipe sleeve; 8. an adaptive adjustment means; 801. an upper fixing plate; 802. a lower sliding plate; 9. a chute; 10. a tool mounting seat; 11. a threaded post.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1, fig. 2, an interior scraper is used to steel pipe, including scraper 1, the bottom of scraper 1 is equipped with extension rod 2, extension rod 2's outside lateral wall a week is equipped with notch 3, the inside of notch 3 is equipped with movable support 4, the one end of movable support 4 articulates in the inside of notch 3, the other end fixed mounting of movable support 4 has the universal wheel, install spring 6 between the bottom of movable support 4 and the outer wall of extension rod 2, extension rod 2's one end is equipped with connecting pipe box 7, extension rod 2 threaded connection is in the inside of connecting pipe box 7.
The two ends of the spring 6 are provided with self-adaptive adjusting devices 8, each self-adaptive adjusting device 8 comprises an upper fixing plate 801 and a lower sliding plate 802, the spring 6 is fixedly connected between the upper fixing plate 801 and the lower sliding plate 802, the upper fixing plate 801 is fixedly connected to the bottom end of the movable support 4, the surface of the extension rod 2 is provided with a sliding groove 9, and the lower sliding plate 802 is slidably connected inside the sliding groove 9.
Be equipped with cutter mount pad 10 between scraper 1 and the extension rod 2, cutter mount pad 10 is fixed in the surface of extension rod 2, and the bottom fixedly connected with screw thread post 11 of cutter mount pad 10, 11 threaded connection of screw thread post are in the inside of extension rod 2, can realize the regulation to scraper 1, cutter mount pad 10 position through screw thread post 11 to adapt to the steel pipe of different internal diameters.
The utility model discloses an among the embodiment, inside scraper 1 entered into the steel pipe, receive the extrusion in steel pipe inner wall space, movable support 4 pressurized automatic inward adjustment position, spring 6 receives the compression, movable support 4 is movable towards one side that is close to extension rod 2, movable plate 802 slides in spout 9 under spring 6's extrusion drive, pulley 5 slides at the inner wall of steel pipe, scraper 1 struts naturally at steel pipe inner wall in the movable support 4 assurance of both sides, the stability of scraper 1 in the supplementary promotion, after scraper 1 gets into steel pipe inner wall at every turn, can follow its inner wall activity, and carry out the burring and handle, handle the one side after, need withdraw from the steel pipe, the orientation that more renews gets into steel pipe inner wall, and carry out the operation once more.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (4)
1. The utility model provides a scraper in for steel pipe, includes scraper (1), its characterized in that: the bottom of scraper (1) is equipped with extension rod (2), outside lateral wall a week of extension rod (2) is equipped with notch (3), the inside of notch (3) is equipped with movable support (4), the one end of movable support (4) articulates in the inside of notch (3), the other end fixed mounting of movable support (4) has pulley (5), install spring (6) between the bottom of movable support (4) and the outer wall of extension rod (2), the one end of extension rod (2) is equipped with connecting pipe box (7), extension rod (2) threaded connection is in the inside of connecting pipe box (7).
2. The inner scraper for steel pipes according to claim 1, characterized in that: the utility model discloses a spring (6) for the automobile seat, including spring (6), spring (6) and lower sliding plate (802), spring (6) fixed connection is in between upper fixed plate (801) and lower sliding plate (802), upper fixed plate (801) fixed connection is in the bottom of movable support (4), the surface of extension rod (2) is equipped with spout (9), lower sliding plate (802) sliding connection is inside in spout (9).
3. The inner blade for a steel pipe according to claim 2, characterized in that: be equipped with cutter mount pad (10) between scraper (1) and extension rod (2), cutter mount pad (10) are fixed in the surface of extension rod (2).
4. The inner blade for steel pipes according to claim 3, characterized in that: the bottom fixedly connected with screw thread post (11) of cutter mount pad (10), screw thread post (11) threaded connection is in the inside of extension rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121438470.8U CN214921106U (en) | 2021-06-25 | 2021-06-25 | Inner scraper for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121438470.8U CN214921106U (en) | 2021-06-25 | 2021-06-25 | Inner scraper for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214921106U true CN214921106U (en) | 2021-11-30 |
Family
ID=79078287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121438470.8U Active CN214921106U (en) | 2021-06-25 | 2021-06-25 | Inner scraper for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214921106U (en) |
-
2021
- 2021-06-25 CN CN202121438470.8U patent/CN214921106U/en active Active
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