CN212482436U

CN212482436U - Auxiliary moving device of thickness gauge suitable for pipeline internal measurement

Info

Publication number: CN212482436U
Application number: CN202021332286.0U
Authority: CN
Inventors: 陆成山; 隋志新; 么金荣; 薄婵娟; 林丹; 李娜
Original assignee: Pipe & Drilling Tools Manufacture Ltd Lpeb Cnpc
Current assignee: Pipe & Drilling Tools Manufacture Ltd Lpeb Cnpc
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-02-05
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a supplementary mobile device of calibrator suitable for inside measurement of pipeline, including last arc, the top fixed mounting who goes up the arc has a fixing base, and the mounting groove has been seted up at the top of fixing base, is equipped with the calibrator body in the mounting groove, and outside the top of calibrator body extended to the mounting groove, is equipped with two first splint in the mounting groove. The utility model relates to a rationally, the simple operation, through carrying out fixed connection and cover to last arc and lower arc and establish on waiting to detect the pipeline, fix the installation of calibrator body on the fixing base, fix the test probe installation on the L template, alright promote the arc and lower arc and wait to detect the outer wall of pipeline on the pipeline and move or rotate along waiting to detect, can treat the inner wall of detecting pipeline different positions and detect, do not need the handheld calibrator body of staff to detect, and be applicable to the pipeline to different diameters and detect work, the practicality is improved.

Description

Auxiliary moving device of thickness gauge suitable for pipeline internal measurement

Technical Field

The utility model relates to a pipeline measurement auxiliary assembly technical field specifically is a thickness gauge assists mobile device suitable for pipeline internal measurement.

Background

The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, the thickness gauge is a gauge used for measuring the thickness of materials and objects, and after the pipeline conveying corrosive gas or liquid is used for a period of time, the thickness gauge is usually required to be used for detecting the wall thickness of the pipeline so as to detect and judge whether the inner wall of the pipeline is corroded or damaged.

However, in the prior art, when detecting the wall thickness of the pipeline, usually, the worker holds the thickness gauge with one hand and holds the detection probe with the other hand and puts on the outer wall of the pipeline for detection, the operation process is cumbersome, the worker holds the thickness gauge with one hand for a long time and easily generates fatigue, and the detection work of the worker is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mobile device is assisted to calibrator suitable for pipeline inside measurement has solved and has examined time measuring at the wall thickness to the pipeline, and the long-time handheld calibrator of staff produces fatigue easily, and the operation process is loaded down with trivial details, the problem of inconvenience is brought for staff's detection achievement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a thickness gauge auxiliary moving device suitable for measuring the inside of a pipeline comprises an upper arc plate, wherein a fixed seat is fixedly installed at the top of the upper arc plate, a mounting groove is formed in the top of the fixed seat, a thickness gauge body is arranged in the mounting groove, the top of the thickness gauge body extends out of the mounting groove, two first clamping plates are arranged in the mounting groove, the two first clamping plates are symmetrically arranged on two sides of the thickness gauge body, the tops of the two first clamping plates extend out of the mounting groove, two springs are fixedly installed on one sides, away from each other, of the two first clamping plates, one ends, away from the corresponding first clamping plates, of the springs are fixedly connected with the inner wall of the mounting groove, an L-shaped plate is fixedly installed on one side of the fixed seat, a mounting hole is formed in the horizontal end face of the L-shaped plate, a threaded hole is formed in the inner wall of one side of the mounting hole, one end fixed mounting that first lead screw is located the mounting hole has the second splint, one side fixedly connected with wire of calibrator body, the one end fixed mounting that the calibrator body was kept away from to the wire has test probe, test probe's bottom runs through the mounting hole, the below of going up the arc is equipped with down the arc, the bottom fixed mounting of going up the arc has two first connecting plates, the top fixed mounting of lower arc has two second connecting plates, the equal fixed mounting in top of two second connecting plates has two second lead screws, two through-holes have all been seted up at the top of two first connecting plates, corresponding through-hole is run through respectively on the top of four second lead screws, equal thread bush is equipped with the nut on four second lead screws, the bottom of nut contacts with the top of corresponding first connecting plate.

Preferably, two rollers are installed on one side of the upper arc-shaped plate, which is close to the lower arc-shaped plate.

Preferably, two limiting grooves are formed in the inner wall of the bottom of the mounting groove, two limiting rods are fixedly mounted at the bottoms of the two first clamping plates, and the bottoms of the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

Preferably, the equal fixed mounting in one side that two first splint are close to each other has the slipmat, and the one side that two slipmats are close to each other contacts with the both sides of calibrator body respectively.

Preferably, a first rubber pad is fixedly mounted on the inner wall of one side of the mounting hole, a second rubber pad is fixedly mounted on one side, away from the first screw rod, of the second clamping plate, and the first rubber pad and the second rubber pad are respectively in contact with two sides of the detection probe.

Preferably, a handle is fixedly mounted at one end, far away from the second clamping plate, of the first screw rod, and anti-skid grains are arranged on the handle.

(III) advantageous effects

The utility model provides a thickness gauge assists mobile device suitable for inside measurement of pipeline. The method has the following beneficial effects:

(1) this be applicable to inside measuring calibrator auxiliary moving device of pipeline, through promoting two first splint to the direction of keeping away from each other, four springs all receive compressive deformation and produce elasticity, put into the mounting groove two first splint to the calibrator body between, loosen two first splint, under the spring action of four springs, usable two first splint press from both sides the calibrator body tightly to be fixed in the mounting groove, utilize the both sides of two slipmats and calibrator body to contact, frictional force when having increased with the contact of calibrator body, make the calibrator body be difficult for following the mounting groove roll-off.

(2) This thickness gauge auxiliary movement device suitable for inside measurement of pipeline, through placing last arc in the top of waiting to detect the pipeline, make two gyro wheels on the last arc contact with the top of waiting to detect the pipeline, place the below of waiting to detect the pipeline to the arc down, make two gyro wheels on the arc contact with the bottom of waiting to detect the pipeline down, and make the top of four second lead screws run through corresponding through-hole respectively, in proper order on four nut difference screw in corresponding second lead screws, utilize the cooperation of four second lead screws and four nut, can connect last arc and lower arc and fix on waiting to detect the pipeline.

(3) This a thickness gauge auxiliary moving device suitable for inside measurement of pipeline, through in inserting test probe the mounting hole for test probe's bottom contacts with the outer wall that waits to detect the pipeline, clockwise turning handle, the handle drives first lead screw and second splint and rotates and move to the direction that is close to test probe, utilize the second splint can press from both sides the test probe clamp tightly to fix in the mounting hole, utilize first rubber pad and second rubber pad to contact with test probe, avoid the too big test probe damage that causes of clamping-force.

(4) The thickness gauge auxiliary moving device suitable for measuring the inside of a pipeline can push an upper arc plate and a lower arc plate to move on the pipeline to be detected or rotate along the outer wall of the pipeline to be detected by opening a thickness gauge body, can detect the inner walls of different positions of the pipeline to be detected, can roll on the outer wall of the pipeline, can drive the thickness gauge body, an L-shaped plate and a detection probe to move by the upper arc plate, can detect the wall thickness of the pipeline by using the detection probe so as to be convenient for workers to detect and judge whether the inner wall of the pipeline is corroded or damaged, does not need the workers to manually detect the thickness gauge body and the detection probe by holding the thickness gauge body and the detection probe by hands, brings convenience for detection work, can fix and fix the upper arc plate and the lower arc plate on the pipeline to be detected with different diameters by using four second lead screws and four nuts between the upper arc plate and the lower arc plate, the device is suitable for detecting pipelines with different diameters.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic cross-sectional view of the side view of the present invention.

In the figure: 1. an upper arc plate; 2. a fixed seat; 3. mounting grooves; 4. a thickness gauge body; 5. a first splint; 6. a spring; 7. an L-shaped plate; 8. mounting holes; 9. a second splint; 10. a threaded hole; 11. a first lead screw; 12. a wire; 13. detecting a probe; 14. a lower arc-shaped plate; 15. a first connecting plate; 16. a second connecting plate; 17. a second lead screw; 18. a through hole; 19. a nut; 20. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: an auxiliary moving device of a thickness gauge suitable for measuring the inside of a pipeline comprises an upper arc plate 1, a fixed seat 2 is fixedly installed at the top of the upper arc plate 1, a mounting groove 3 is formed in the top of the fixed seat 2, a thickness gauge body 4 is arranged in the mounting groove 3, the top of the thickness gauge body 4 extends out of the mounting groove 3, two first clamping plates 5 are arranged in the mounting groove 3, the two first clamping plates 5 are symmetrically arranged at two sides of the thickness gauge body 4, the tops of the two first clamping plates 5 extend out of the mounting groove 3, two springs 6 are fixedly installed at the sides, away from each other, of the two first clamping plates 5, one ends, away from the corresponding first clamping plates 5, of the springs 6 are fixedly connected with the inner wall of the mounting groove 3, an L-shaped plate 7 is fixedly installed at one side of the fixed seat 2, a mounting hole 8 is formed in the horizontal end surface of the L-shaped, a first screw rod 11 is arranged in a threaded hole 10, two ends of the first screw rod 11 extend out of the threaded hole 10, one end of the first screw rod 11, which is positioned in the mounting hole 8, is fixedly provided with a second clamping plate 9, one side of the thickness gauge body 4 is fixedly connected with a lead 12, one end of the lead 12, which is far away from the thickness gauge body 4, is fixedly provided with a detection probe 13, the bottom end of the detection probe 13 penetrates through the mounting hole 8, a lower arc-shaped plate 14 is arranged below the upper arc-shaped plate 1, the bottom of the upper arc-shaped plate 1 is fixedly provided with two first connecting plates 15, the top of the lower arc-shaped plate 14 is fixedly provided with two second connecting plates 16, the top of the two second connecting plates 16 is fixedly provided with two second screw rods 17, the top of the two first connecting plates 15 is provided with two through holes 18, the top ends of the four second screw rods 17 respectively penetrate through the corresponding, the bottom of the nut 19 is in contact with the top of the corresponding first connecting plate 15.

Go up arc 1 and lower arc 14 one side that is close to each other and all install two gyro wheels 20, two spacing grooves have been seted up on the bottom inner wall of mounting groove 3, two first splint 5's bottom fixed mounting has two gag lever posts, the bottom of two gag lever posts is slidable mounting respectively in corresponding spacing groove, two first splint 5 equal fixed mounting in one side that is close to each other has the slipmat, one side that two slipmats are close to each other contacts with the both sides of calibrator body 4 respectively, fixed mounting has first rubber pad on the inner wall of one side of mounting hole 8, one side fixed mounting that first lead screw 11 was kept away from to second splint 9 has the second rubber pad, first rubber pad and second rubber pad contact with the both sides of test probe 13 respectively, the one end fixed mounting that second splint 9 was kept away from to first lead screw 11 has the handle, be equipped with anti-skidding line on the handle.

When the thickness gauge is used, the model of the thickness gauge body 4 is leeb320, when the wall thickness of a pipeline is measured, firstly, the two first clamping plates 5 are pushed to the direction away from each other, the two first clamping plates 5 drive the corresponding limiting rods to slide in the corresponding limiting grooves, the four springs 6 are all compressed and deformed to generate elastic force, then the thickness gauge body 4 is placed between the two first clamping plates 5 in the mounting groove 3, the two first clamping plates 5 are loosened, under the elastic force action of the four springs 6, the two first clamping plates 5 drive the corresponding anti-skid pads to be in clamping contact with the two sides of the thickness gauge body 4, so that the thickness gauge body 4 can be clamped and fixed in the mounting groove 3 by the two first clamping plates 5, the two anti-skid pads are in contact with the two sides of the thickness gauge body 4, the friction force when the thickness gauge body 4 is in contact is increased, and the thickness gauge body 4 is not easy to slide out from the mounting groove 3, placing the upper arc-shaped plate 1 above the pipeline to be detected, enabling two rollers 20 on the upper arc-shaped plate 1 to be in contact with the top of the pipeline to be detected, then placing the lower arc-shaped plate 14 below the pipeline to be detected, enabling two rollers 20 on the lower arc-shaped plate 14 to be in contact with the bottom of the pipeline to be detected, enabling the top ends of four second screw rods 17 to respectively penetrate through corresponding through holes 18, sequentially screwing four screw caps 19 into the corresponding second screw rods 17 respectively, connecting and fixing the upper arc-shaped plate 1 and the lower arc-shaped plate 14 by utilizing the matching of the four second screw rods 17 and the four screw caps 19, enabling the pipeline to be detected to be located between the upper arc-shaped plate 1 and the lower arc-shaped plate 14, then inserting the detection probe 13 into the mounting hole 8, enabling the bottom of the detection probe 13 to be in contact with the outer wall of the pipeline to be detected, rotating the handle clockwise, driving the first screw rod 11 and the second clamp plate 9 to rotate and move, after a second rubber pad on a second clamping plate 9 is tightly contacted with a detection probe 13, the handle stops rotating, the detection probe 13 can be clamped and fixed in the mounting hole 8 by using the second clamping plate 9, the detection probe 13 is prevented from being damaged due to overlarge clamping force by using the first rubber pad and the second rubber pad which are contacted with the detection probe 13, after the detection probe 13 is firmly mounted and fixed, a thickness gauge body 4 is opened, an upper arc-shaped plate 1 and a lower arc-shaped plate 14 can be pushed to move on a pipeline to be detected or rotate along the outer wall of the pipeline to be detected, the inner walls at different positions of the pipeline to be detected can be detected, four rollers 20 roll on the outer wall of the pipeline, the upper arc-shaped plate 1 drives the thickness gauge body 4, an L-shaped plate 7 and the detection probe 13 to move, so that the wall thickness of the pipeline is detected by using the detection probe 13, and detection data is transmitted to the thickness gauge body 4 through, so that the worker can observe the detection data to judge whether the inner wall of the pipeline is corroded or damaged, the worker is not required to hold the thickness gauge body 4 and the detection probe 13 to manually detect, the detection work is convenient, the upper arc plate 1 and the lower arc plate 14 are fixedly connected and fixed by using four second screw rods 17 and four screw caps 19, the upper arc plate 1 and the lower arc plate 14 can be fixedly sleeved on the pipelines to be detected with different diameters, the pipeline to be detected is suitable for detecting the pipelines with different diameters, after the detection work is finished, the four screw caps 19 are respectively disassembled from the corresponding second screw rods 17, the fixation between the upper arc plate 1 and the lower arc plate 14 can be released, the upper arc plate 1 and the lower arc plate 14 can be disassembled from the pipelines to be detected, the handle is rotated anticlockwise, the handle drives the handle to drive the first screw rod 11 and the second clamp plate 9 to rotate and move towards the direction far away from the detection probe 13, namely, the fixing of the detecting probe 13 is released, the detecting probe 13 is detached from the mounting hole 8, the two first clamping plates 5 are pushed to the direction away from each other, and the thickness gauge body 4 can be detached, so that the operation is convenient and fast, and the content which is not described in detail in the specification belongs to the prior art which is known by the technicians in the field.

To sum up, the thickness gauge auxiliary moving device suitable for measuring the inside of a pipeline has the advantages that by pushing the two first clamping plates 5 to the direction away from each other, the four springs 6 are all compressed and deformed to generate elastic force, the thickness gauge body 4 is placed between the two first clamping plates 5 in the mounting groove 3, the two first clamping plates 5 are loosened, under the elastic force action of the four springs 6, the thickness gauge body 4 can be clamped and fixed in the mounting groove 3 by the two first clamping plates 5, the two anti-slip pads are contacted with the two sides of the thickness gauge body 4, the friction force when the thickness gauge body 4 is contacted with is increased, the thickness gauge body 4 is not easy to slide out of the mounting groove 3, by placing the upper arc-shaped plate 1 above the pipeline to be detected, the two rollers 20 on the upper arc-shaped plate 1 are contacted with the top of the pipeline to be detected, and the lower arc-shaped plate 14 is placed below the pipeline to be detected, two rollers 20 on the lower arc-shaped plate 14 are contacted with the bottom of the pipeline to be detected, the top ends of four second screw rods 17 are respectively penetrated through corresponding through holes 18, four screw caps 19 are sequentially screwed into the corresponding second screw rods 17 respectively, the upper arc-shaped plate 1 and the lower arc-shaped plate 14 can be connected and fixed on the pipeline to be detected by utilizing the matching of the four second screw rods 17 and the four screw caps 19, the detection probe 13 is inserted into the mounting hole 8, so that the bottom of the detection probe 13 is contacted with the outer wall of the pipeline to be detected, the handle is rotated clockwise, the handle drives the first screw rod 11 and the second clamp plate 9 to rotate and move towards the direction close to the detection probe 13, the detection probe 13 can be clamped and fixed in the mounting hole 8 by utilizing the second clamp plate 9, the first rubber pad and the second rubber pad are contacted with the detection probe 13, and the damage to the detection probe 13 caused by overlarge clamping force, the thickness gauge body 4 is opened, the upper arc-shaped plate 1 and the lower arc-shaped plate 14 can be pushed to move on a pipeline to be detected or rotate along the outer wall of the pipeline to be detected, the inner walls of different positions of the pipeline to be detected can be detected, the four rollers 20 roll on the outer wall of the pipeline, the upper arc-shaped plate 1 drives the thickness gauge body 4, the L-shaped plate 7 and the detection probe 13 to move, so that the detection probe 13 is used for detecting the wall thickness of the pipeline, workers can conveniently detect and judge whether the inner wall of the pipeline is corroded or damaged, manual detection is not needed to be carried out by the workers holding the thickness gauge body 4 and the detection probe 13 by hands, convenience is brought to detection work, the four second screw rods 17 and the four screw caps 19 are used for connecting and fixing between the upper arc-shaped plate 1 and the lower arc-shaped plate 14, the upper arc-shaped plate 1 and the lower arc-shaped plate 14 can, be applicable to the pipeline to different diameters and detect, the utility model relates to a rationally, the simple operation, through carrying out fixed connection and cover to last arc 1 and lower arc 14 and establishing on waiting to detect the pipeline, install thickness gauge body 4 and fix on fixing base 2, install test probe 13 and fix on L template 7, alright promote arc 1 and lower arc 14 and remove or rotate along waiting the outer wall that detects the pipeline on waiting to detect the pipeline, can treat the inner wall that detects the different positions of pipeline and detect, do not need handheld thickness gauge body 4 of staff to detect, and be applicable to and detect the work to the pipeline of different diameters, the practicality is improved.

Claims

1. The utility model provides a supplementary mobile device of calibrator suitable for pipeline inside measurement, includes arc (1), its characterized in that: the thickness gauge is characterized in that a fixing seat (2) is fixedly mounted at the top of the upper arc-shaped plate (1), a mounting groove (3) is formed in the top of the fixing seat (2), a thickness gauge body (4) is arranged in the mounting groove (3), the top of the thickness gauge body (4) extends out of the mounting groove (3), two first clamping plates (5) are arranged in the mounting groove (3), the two first clamping plates (5) are symmetrically arranged at two sides of the thickness gauge body (4), the tops of the two first clamping plates (5) extend out of the mounting groove (3), two springs (6) are fixedly mounted at one sides, far away from each other, of the two first clamping plates (5), one ends, far away from the corresponding first clamping plates (5), of the springs (6) are fixedly connected with the inner wall of the mounting groove (3), an L-shaped plate (7) is fixedly mounted at one side of the fixing seat (2), and a mounting hole (8, a threaded hole (10) is formed in the inner wall of one side of the mounting hole (8), a first lead screw (11) is installed in the threaded hole (10), two ends of the first lead screw (11) extend out of the threaded hole (10), a second clamping plate (9) is fixedly installed at one end, located in the mounting hole (8), of the first lead screw (11), a lead (12) is fixedly connected to one side of the thickness gauge body (4), a detection probe (13) is fixedly installed at one end, away from the thickness gauge body (4), of the lead (12), the bottom end of the detection probe (13) penetrates through the mounting hole (8), a lower arc plate (14) is arranged below the upper arc plate (1), two first connecting plates (15) are fixedly installed at the bottom of the upper arc plate (1), two second connecting plates (16) are fixedly installed at the top of the lower arc plate (14), two second lead screws (17) are fixedly installed at the tops of the two second connecting plates (16), two through holes (18) have all been seted up at the top of two first connecting plate (15), and corresponding through hole (18) are run through respectively on the top of four second lead screws (17), and equal thread bush is equipped with nut (19) on four second lead screws (17), and the bottom of nut (19) contacts with the top of corresponding first connecting plate (15).

2. The thickness gauge auxiliary moving device suitable for the internal measurement of the pipeline is characterized in that: two rollers (20) are arranged on one side of the upper arc-shaped plate (1) close to one side of the lower arc-shaped plate (14).

3. The thickness gauge auxiliary moving device suitable for the internal measurement of the pipeline is characterized in that: two limiting grooves are formed in the inner wall of the bottom of the mounting groove (3), two limiting rods are fixedly mounted at the bottoms of the two first clamping plates (5), and the bottoms of the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

4. The thickness gauge auxiliary moving device suitable for the internal measurement of the pipeline is characterized in that: the anti-slip mat is fixedly mounted on one side, close to each other, of the two first clamping plates (5), and one side, close to each other, of the two anti-slip mats is in contact with the two sides of the thickness gauge body (4) respectively.

5. The thickness gauge auxiliary moving device suitable for the internal measurement of the pipeline is characterized in that: a first rubber pad is fixedly mounted on the inner wall of one side of the mounting hole (8), a second rubber pad is fixedly mounted on one side, away from the first screw rod (11), of the second clamping plate (9), and the first rubber pad and the second rubber pad are respectively in contact with two sides of the detection probe (13).

6. The thickness gauge auxiliary moving device suitable for the internal measurement of the pipeline is characterized in that: and a handle is fixedly arranged at one end, far away from the second clamping plate (9), of the first screw rod (11), and anti-skidding lines are arranged on the handle.