CN216694880U

CN216694880U - Linear thickness gauge for corrosion of inner wall of steel pipe tower

Info

Publication number: CN216694880U
Application number: CN202123128375.0U
Authority: CN
Inventors: 徐玉豫; 郑范磊; 范孟豹
Original assignee: Xuzhou Huashun Measurement And Control Technology Co ltd
Current assignee: Xuzhou Huashun Measurement And Control Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-07
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a linear thickness gauge for corrosion of the inner wall of a steel pipe tower, which comprises a foundation, wherein the edge of the foundation is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with the inner periphery of a pinion, the outer periphery of the pinion is engaged and connected with a gearwheel, the inner periphery of the gearwheel is fixedly connected with a lead screw, the outer periphery of the lead screw is in threaded connection with the inner periphery of a nut, the outer periphery of the nut is fixedly connected with a supporting table, the top end of the supporting table is fixedly connected with a box body, the top end of a supporting rod is fixedly connected with a second motor, and the driving end of the second motor is fixedly connected with a fan. According to the ultrasonic detection device, the first motor rotates to drive the small gear to rotate, the small gear rotates to drive the large gear to rotate, the lead screw is further driven to rotate, the lead screw rotates to drive the nut to move up and down, the purpose that the ultrasonic detector moves up and down is achieved, the accuracy of a detection result is guaranteed, and the ultrasonic detection device is very convenient to use.

Description

Linear thickness gauge for corrosion of inner wall of steel pipe tower

Technical Field

The utility model relates to the technical field of thickness measuring devices, in particular to a linear thickness gauge for corrosion of an inner wall of a steel pipe tower.

Background

The ultrasonic thickness measuring instrument measures the thickness based on the ultrasonic pulse reflection principle, and when the ultrasonic pulse emitted by the probe reaches the interface of the material via the object to be measured, the pulse is reflected back to the probe to determine the thickness of the material to be measured via precisely measuring the time of the ultrasonic wave propagating in the material.

The ultrasonic thickness gauge is placed on the inner wall of the steel tube tower, and the defects of the ultrasonic thickness gauge are as follows: firstly, ultrasonic thickness gauge fixes in a certain position, and closely measured data is comparatively accurate, and detection error may appear because of the reason of distance in the position of keeping away from, influences the accuracy of testing result, and secondly ultrasonic thickness gauge places for a long time at steel pipe tower inner wall, and inside dust in the air can get into the instrument, causes the instrument to damage, influences the life of instrument, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a linear thickness gauge for corrosion of the inner wall of a steel pipe tower.

In order to achieve the purpose, the utility model adopts the following technical scheme: linear calibrator of steel-pipe tower inner wall corrosion, including the ground, the first motor of edge fixedly connected with of ground, the drive end fixed connection of first motor is in the interior week of pinion, the periphery meshing of pinion is connected with the gear wheel, the interior week fixedly connected with lead screw of gear wheel, the outer peripheral threaded connection of lead screw is in the interior week of nut, the outer peripheral fixedly connected with brace table of nut, brace table's top fixedly connected with box body, the bottom inner wall fixedly connected with thickening bottom plate of box body, the top middle part fixedly connected with branch of thickening bottom plate, the top fixedly connected with second motor of branch, the drive end fixedly connected with fan of second motor.

As a further description of the above technical solution:

the top end of the foundation is fixedly connected with a steel pipe wall all around, and the inner ring of the steel pipe wall is provided with a slide way.

As a further description of the above technical solution:

the bottom of lead screw passes through the bearing and rotates the top of connecting at the ground.

As a further description of the above technical solution:

the rear end fixedly connected with slider of brace table, slider sliding connection is at the inner wall of slide.

As a further description of the above technical solution:

the bottom of the supporting table is connected to the bottom of the box body through a bolt in a threaded mode, and the top end of the bolt extends into the thickened bottom plate.

As a further description of the above technical solution:

the upper part of the front end of the box body is provided with a hole.

As a further description of the above technical solution:

the middle part of the inner wall of the front end of the box body is fixedly connected with a partition plate, and the top end of the partition plate is fixedly connected with an intercepting net.

As a further description of the above technical solution:

the front part of the top end of the thickened bottom plate is fixedly connected with an ultrasonic instrument.

The utility model has the following beneficial effects:

1. according to the utility model, the first motor rotates to drive the pinion to rotate, then the pinion rotates to drive the bull gear to rotate, so that the lead screw is driven to rotate, and finally the lead screw rotates to drive the nut to move up and down, so that the purpose of moving up and down of the ultrasonic instrument is realized, the thickness of each part of the steel pipe tower is conveniently detected, the remote detection is changed into the close detection, the detection error is reduced, the accuracy of the detection result is ensured, and the use is very convenient.

2. According to the dust-proof box, the second motor rotates to drive the fan to rotate, then airflow generated by rotation of the fan is discharged from the holes, dust in the air is blown away from the ultrasonic instrument, and finally the intercepting net can prevent large-particle objects from entering the box body, so that the dust-proof purpose is achieved, normal work of the ultrasonic instrument is guaranteed, the service life of the instrument is prolonged, and the dust-proof box is very convenient to use.

Drawings

FIG. 1 is a front view of a linear thickness gauge for corrosion of the inner wall of a steel pipe tower, which is provided by the utility model;

FIG. 2 is a partial sectional view of a linear thickness gauge for corrosion of the inner wall of a steel pipe tower according to the present invention;

fig. 3 is a partial top view of the steel pipe tower inner wall corrosion linear thickness gauge provided by the utility model.

Illustration of the drawings:

1. a foundation; 2. a bull gear; 3. a bearing; 4. a first motor; 5. a pinion gear; 6. a nut; 7. a lead screw; 8. a slideway; 9. a box body; 10. a steel pipe wall; 11. a support table; 12. an intercepting net; 13. a hole; 14. a partition plate; 15. an ultrasonic instrument; 16. a bolt; 17. thickening the bottom plate; 18. a strut; 19. a second motor; 20. a fan; 21. a slide block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the linear thickness gauge for corrosion of the inner wall of the steel tube tower comprises a foundation 1, a first motor 4 is fixedly connected to the edge of the foundation 1, the driving end of the first motor 4 is fixedly connected to the inner periphery of a pinion 5, the outer periphery of the pinion 5 is meshed with a gearwheel 2, the inner periphery of the gearwheel 2 is fixedly connected with a lead screw 7, the outer periphery of the lead screw 7 is in threaded connection with the inner periphery of a nut 6, the outer periphery of the nut 6 is fixedly connected with a supporting table 11, the first motor 4 rotates to drive the pinion 5 to rotate, the pinion 5 rotates to drive the gearwheel 2 to rotate, further the lead screw 7 rotates to drive the nut 6 to rotate, the nut 6 drives the supporting table 11 to move, the purpose that the ultrasonic meter 15 moves up and down is achieved, the thickness of each part of the steel tube tower is conveniently detected, long-distance detection is changed into short-distance detection, detection errors are reduced, and the accuracy of detection results is guaranteed, brace table 11's top fixedly connected with box body 9, box body 9 plays the effect of protection ultrasonograph 15, the bottom inner wall fixedly connected with of box body 9 thickens bottom plate 17, thickening bottom plate 17 has increased the stability of structure, thickening bottom plate 17's top middle part fixedly connected with branch 18, branch 18's top fixedly connected with second motor 19, second motor 19's drive end fixedly connected with fan 20, in order to prevent the influence that the dust caused, second motor 19 rotates and drives fan 20 and rotate, fan 20 rotates the air current that produces and discharges from hole 13, blow away ultrasonograph 15 with the dust in the air, the normal work of ultrasonograph 15 has been ensured, the service life of instrument has been increased.

The periphery of the top end of a foundation 1 is fixedly connected with a steel pipe wall 10, the inner ring of the steel pipe wall 10 is provided with a slide way 8, the slide way 8 is arranged on a wall close to an ultrasonic instrument 15, the bottom end of a screw 7 is rotatably connected to the top end of the foundation 1 through a bearing 3, the rear end of a support platform 11 is fixedly connected with a slide block 21, the slide block 21 is slidably connected to the inner wall of the slide way 8, the support platform 11 moves to drive the slide block 21 to slide in the slide way 8, so that the limiting effect is achieved, the bottom end of the support platform 11 is in threaded connection with the bottom end of a box body 9 through a bolt 16, the top end of the bolt 16 extends into a thickened bottom plate 17, so that the connecting strength of the box body 9 and the support platform 11 is increased, the upper part of the front end of the box body 9 is provided with a hole 13, the air flow is discharged, the middle part of the inner wall of the front end of the box body 9 is fixedly connected with a partition plate 14, so that the partition plate 14 is used as to serve as to partition, the top end of the partition plate 14 is fixedly connected with an intercepting net 12, so that large-particle-shaped objects can be prevented from entering the box body 9, the front part of the top end of the thickened base plate 17 is fixedly connected with an ultrasonic instrument 15, the ultrasonic instrument 15 is used for measuring the thickness according to the ultrasonic pulse reflection principle, when the ultrasonic pulse transmitted by the probe reaches the interface surface of the material through the object to be measured, the pulse is reflected back to the probe, and the thickness of the material to be measured is determined by accurately measuring the time of the ultrasonic wave propagating in the material.

The working principle is as follows: the first motor 4 rotates to drive the pinion 5 to rotate, the pinion 5 rotates to drive the bull gear 2 to rotate, and then the screw rod 7 is driven to rotate, the screw rod 7 drives the nut 6 to move up and down, the purpose of moving the ultrasonic instrument 15 up and down is realized, the thickness of each part of the steel pipe tower is convenient to detect, the long-distance detection is changed into the short-distance detection, the detection error is reduced, the accuracy of the detection result is ensured, the ultrasonic instrument 15 is placed in the steel pipe tower for a long time, in order to prevent the influence that the dust caused, second motor 19 rotates and drives fan 20 and rotate, and the air current that fan 20 rotation produced is discharged from hole 13, blows off the dust in the air from ultrasonic apparatus 15, and interception net 12 can block the object of big granule and get into box body 9, has reached dirt-proof purpose, has ensured ultrasonic apparatus 15's normal work, has increased the life of instrument, and it is very convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Linear calibrator of steel pipe tower inner wall corrosion, including ground (1), its characterized in that: the edge of the foundation (1) is fixedly connected with a first motor (4), the driving end of the first motor (4) is fixedly connected with the inner periphery of a pinion (5), the outer periphery of the small gear (5) is engaged with a large gear (2), the inner periphery of the large gear (2) is fixedly connected with a screw rod (7), the outer periphery of the screw rod (7) is in threaded connection with the inner periphery of the nut (6), the outer periphery of the nut (6) is fixedly connected with a support table (11), the top end of the supporting platform (11) is fixedly connected with a box body (9), the inner wall of the bottom end of the box body (9) is fixedly connected with a thickened bottom plate (17), the middle part of the top end of the thickened bottom plate (17) is fixedly connected with a supporting rod (18), the top end of the supporting rod (18) is fixedly connected with a second motor (19), and the driving end of the second motor (19) is fixedly connected with a fan (20).

2. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the top of foundation (1) is fixedly connected with steel pipe wall (10) all around, the inner circle of steel pipe wall (10) is provided with slide (8).

3. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the bottom end of the lead screw (7) is rotatably connected to the top end of the foundation (1) through a bearing (3).

4. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the rear end fixedly connected with slider (21) of brace table (11), slider (21) sliding connection is at the inner wall of slide (8).

5. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the bottom of brace table (11) passes through the bottom of bolt (16) threaded connection at box body (9), the inside of thickening bottom plate (17) is stretched into on the top of bolt (16).

6. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the upper part of the front end of the box body (9) is provided with a hole (13).

7. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the middle part of the inner wall of the front end of the box body (9) is fixedly connected with a partition plate (14), and the top end of the partition plate (14) is fixedly connected with an intercepting net (12).

8. The linear thickness gauge for corrosion of the inner wall of the steel tube tower as claimed in claim 1, wherein: the front part of the top end of the thickened bottom plate (17) is fixedly connected with an ultrasonic instrument (15).