CN213337459U

CN213337459U - Ultrasonic detection device for liquefied gas pipeline

Info

Publication number: CN213337459U
Application number: CN202022153182.XU
Authority: CN
Inventors: 王言江; 孙自亮; 张艳彬; 陈杰
Original assignee: Shandong Jiahe Testing Engineering Co ltd
Current assignee: Shandong Jiahe Testing Engineering Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-01
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a liquefied gas is ultrasonic detection device for pipe way, including base and stand, the inner wall fixedly connected with spring of second protective housing, the tip fixedly connected with shock attenuation board of spring, the tip fixedly connected with electric telescopic handle of dead lever, electric telescopic handle's tip is provided with the ultrasonic detection head, the inside of first protective housing is provided with the pivot, the surperficial swing joint of pivot has the sliding sleeve, fixture under one side fixedly connected with of sliding sleeve, fixture is on one side of first protective housing is located the top fixedly connected with of second protective housing. The utility model discloses an electric telescopic handle's lateral shifting and its self flexible function can increase detection length effectively, make the testing result more even accurate, set up through the cooperation of spring and shock attenuation board, avoid causing the influence to the testing result because of producing vibrations in the device testing process, have improved the detection precision effectively.

Description

Ultrasonic detection device for liquefied gas pipeline

Technical Field

The utility model relates to a pipeline inspection technical field specifically is a liquefied gas is ultrasonic detection device for gas pipe pipeline.

Background

The fuel gas is a general term for gas fuel, can be combusted to release heat for urban residents and industrial enterprises, and has various types, mainly comprising natural gas, artificial fuel gas, liquefied petroleum gas, methane and the like. Because the heat value of the fuel gas is high, the combustion product has less pollution to the environment, and is considered as a high-quality clean fuel, the fuel can be used as a living fuel for residents and also can be used as a fuel for vehicles and other vehicles, and as the demand of people for the fuel gas is continuously increased, pipelines for conveying the fuel gas in cities are also more and more dense and complex, so that higher requirements are provided for the safety monitoring and maintenance of the fuel gas pipelines.

Because the size range of gas pipeline is very wide, traditional ultrasonic detection device generally can only detect the pipeline of single size, and adaptability is relatively poor, and traditional ultrasonic detection device shock-absorbing nature is relatively poor, because the shake can influence the testing result during the detection, makes the testing result inaccurate, consequently needs a liquefied gas ultrasonic detection device for gas pipe pipeline now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquefied gas is ultrasonic detection device for gas pipe pipeline in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic detection device for a liquefied gas pipe pipeline comprises a base and an upright column, wherein the upright column is fixedly arranged on the upper surface of the base, a first protective shell is fixedly arranged on one side of the upright column, a second protective shell is fixedly connected to the middle part of one side of the first protective shell, a spring is fixedly connected to the inner wall of the second protective shell, a damping plate is fixedly connected to the end part of the spring, a motor is fixedly arranged on one side of the damping plate, a threaded rod is fixedly connected to the output end of the motor, a threaded sleeve is movably connected to the surface of the threaded rod, a fixed rod is fixedly connected to the upper surface of the threaded sleeve, an electric telescopic rod is fixedly connected to the end part of the fixed rod, an ultrasonic detection head is arranged at the end part of the electric telescopic rod, a rotating shaft is arranged inside the first protective shell, a sliding sleeve is movably connected, one side of the first protective shell is located above the second protective shell and fixedly connected with an upper clamping mechanism.

Preferably, the four corners of the lower surface of the base are fixedly connected with four rollers, and the number of the rollers is four.

Preferably, the surface of the upright post is provided with a control panel, and the control panel is electrically connected with the ultrasonic probe.

Preferably, the inner wall of the second protective housing is provided with a sliding groove, a sliding block is arranged inside the sliding groove, and the surface of the sliding block is fixedly connected with a connecting rod of which the end is fixedly connected with the electric telescopic rod.

Preferably, a first cavity is formed in one side of the surface of the first protective shell, and a second cavity is formed in the end of the second protective shell.

Preferably, the end part of the rotating shaft is fixedly connected with a rotating rod, and the end part of the rotating rod is fixedly connected with an adjusting handle.

Preferably, the lower clamping mechanism and the upper clamping mechanism respectively comprise an installation rod, a fixed clamping sleeve and a rubber pad, the end part of the installation rod is fixedly connected with the fixed clamping sleeve, and the inner wall of the fixed clamping sleeve is fixedly connected with the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a motor during operation drives the threaded rod and rotates, drives the thread bush simultaneously and carries out and electric telescopic handle carries out lateral shifting, and lateral shifting through electric telescopic handle and its self flexible function can increase detection length effectively, makes the testing result more even, has improved the practicality of device effectively.

2. The utility model discloses a cooperation setting of spring and shock attenuation board carries out the shock attenuation to ultrasonic detection head and motor at the vibrations that the during operation produced to improve device's shock resistance, avoid causing the influence to the testing result because of producing vibrations in the device testing process, improved the detection precision effectively.

3. The utility model discloses a rotating the pivot and driving the sliding sleeve and carry out longitudinal movement, drive simultaneously down fixture carry out longitudinal movement, make it can mutually support with last fixture and fix pipeline and second protective housing, make it can be adapted to not unidimensional pipeline of difference size simultaneously and fix the device, make the device more stable high-efficient in the testing process.

Drawings

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

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the working state of the present invention;

fig. 4 is a schematic structural view of the lower clamping mechanism of the present invention.

In the figure: 1. a base; 2. a column; 3. a first protective case; 4. a second protective shell; 5. a spring; 6. a damper plate; 7. a motor; 8. a threaded rod; 9. a threaded sleeve; 10. fixing the rod; 11. an electric telescopic rod; 12. an ultrasonic probe; 13. a rotating shaft; 14. a sliding sleeve; 15. a lower clamping mechanism; 1501. mounting a rod; 1502. a fixing jacket; 1503. a rubber pad; 16. an upper clamping mechanism; 17. a roller; 18. a control panel; 19. a chute; 20. a slider; 21. a connecting rod; 22. a first cavity; 23. a second cavity; 24. rotating the rod; 25. and adjusting the handle.

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 "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, which illustrate an embodiment of the present invention: an ultrasonic detection device for a liquefied gas pipe pipeline comprises a base 1 and an upright post 2, the upright post 2 is fixedly arranged on the upper surface of the base 1, a first protective shell 3 is fixedly arranged on one side of the upright post 2, a second protective shell 4 is fixedly connected to the middle part of one side of the first protective shell 3, a spring 5 is fixedly connected to the inner wall of the second protective shell 4, a damping plate 6 is fixedly connected to the end part of the spring 5, through the matching arrangement of the spring 5 and the damping plate 6, the vibration generated during the working of an ultrasonic probe 12 and a motor 7 is damped, so that the shock resistance of the device is improved, the influence on the detection result due to the vibration generated in the detection process of the device is avoided, the detection accuracy is effectively improved, the motor 7 is fixedly arranged on one side of the damping plate 6, a threaded rod 8 is fixedly connected to the output end of the motor 7, the upper surface of the threaded sleeve 9 is fixedly connected with a fixed rod 10, the end part of the fixed rod 10 is fixedly connected with an electric telescopic rod 11, the end part of the electric telescopic rod 11 is provided with an ultrasonic detection head 12, the motor 7 drives the threaded rod 8 to rotate when in work and simultaneously drives the threaded sleeve 9 to transversely move with the electric telescopic rod 11, the detection length can be effectively increased through the transverse movement of the electric telescopic rod 11 and the self telescopic function thereof, the detection result is more uniform, the practicability of the device is effectively improved, a rotating shaft 13 is arranged inside the first protective shell 3, the surface of the rotating shaft 13 is movably connected with a sliding sleeve 14, one side of the sliding sleeve 14 is fixedly connected with a lower clamping mechanism 15, one side of the first protective shell 3 is positioned above the second protective shell 4 and is fixedly connected with an upper clamping mechanism 16, and through the setting of the rotating shaft 13, the sliding sleeve 14 is driven to longitudinally, drive fixture 15 down simultaneously and carry out longitudinal movement, make it can mutually support with last fixture 16 and fix pipeline and second protective housing 4, make it can be adapted to not the pipeline of equidimension and fix the device simultaneously, make the device more stable high-efficient in the testing process.

Further, the equal fixedly connected with gyro wheel 17 in lower surface four corners department of base 1, the quantity of gyro wheel 17 is four, is convenient for the staff through gyro wheel 17 to remove the device.

Further, the surface of the upright column 2 is provided with a control panel 18, the control panel 18 is electrically connected with the ultrasonic probe 12, the detection value of the ultrasonic probe 12 is set through the control panel 18, and meanwhile, the detection result of the ultrasonic probe 12 is analyzed and recorded, so that the staff can refer to the detection result.

Further, the inner wall of second protective housing 4 is provided with spout 19, and the inside of spout 19 is provided with slider 20, and slider 20's fixed surface is connected with tip and 11 fixed connection's of electric telescopic handle connecting rod 21, drives connecting rod 21 and slider 20 and carries out horizontal migration when moving through electric telescopic handle 11, makes electric telescopic handle 11 more stable at the removal in-process to improve the accuracy nature of device.

Further, a first cavity 22 is formed on one side of the surface of the first protective shell 3, and a second cavity 23 is formed on the end of the second protective shell 4.

Further, the end portion of the rotating shaft 13 is fixedly connected with a rotating rod 24, the end portion of the rotating rod 24 is fixedly connected with an adjusting handle 25, the rotating rod 24 and the rotating shaft 13 are driven to rotate through the rotating adjusting handle 25, and the position of the lower clamping mechanism 15 is adjusted.

Further, lower fixture 15 and last fixture 16 all include installation pole 1501, fixed clamp cover 1502 and rubber pad 1503, and the tip fixedly connected with fixed clamp cover 1502 of installation pole 1501, the inner wall fixedly connected with rubber pad 1503 of fixed clamp cover 1502 fix fixed clamp cover 1502 through installation pole 1501, and rubber pad 1503 of rubber material has characteristics such as antiskid, wear-resisting and ageing-resistant, can make fixed clamp cover 1502 more stable when carrying out the centre gripping to the pipeline.

The working principle is as follows: the sliding sleeve 14 is driven to move longitudinally by rotating the rotating shaft 13, the lower clamping mechanism 15 is driven to move longitudinally, the lower clamping mechanism and the upper clamping mechanism 16 can be matched with each other to fix a pipeline and the second protective shell 4, and the lower clamping mechanism can be adapted to pipelines with different sizes to fix a device, so that the device is more stable and efficient in the detection process, the motor 7 drives the threaded rod 8 to rotate when working, and simultaneously drives the threaded sleeve 9 to move transversely with the electric telescopic rod 11, the detection length can be effectively increased by the transverse movement of the electric telescopic rod 11 and the self telescopic function of the electric telescopic rod, the detection result is more uniform, the vibration generated by the ultrasonic detection head 12 and the motor 7 during working is damped by the matching arrangement of the spring 5 and the damping plate 6, the vibration resistance of the device is improved, and the influence on the detection result caused by the vibration generated in the detection process of the device is avoided, the detection accuracy is effectively improved, and the detection result of the ultrasonic probe 12 is analyzed and recorded through the control panel 18 so as to be convenient for a worker to refer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a liquefied gas is ultrasonic detection device for gas pipe pipeline, includes base (1) and stand (2), its characterized in that: the device comprises a base (1), a stand column (2) is fixedly arranged on the upper surface of the base (1), a first protective shell (3) is fixedly arranged on one side of the stand column (2), a second protective shell (4) is fixedly connected to the middle of one side of the first protective shell (3), a spring (5) is fixedly connected to the inner wall of the second protective shell (4), a damping plate (6) is fixedly connected to the end portion of the spring (5), a motor (7) is fixedly arranged on one side of the damping plate (6), a threaded rod (8) is fixedly connected to the output end of the motor (7), a threaded sleeve (9) is movably connected to the surface of the threaded rod (8), a fixing rod (10) is fixedly connected to the upper surface of the threaded sleeve (9), an electric telescopic rod (11) is fixedly connected to the end portion of the fixing rod (10), and an ultrasonic probe (12, the inside of first protective housing (3) is provided with pivot (13), the surperficial swing joint of pivot (13) has sliding sleeve (14), fixture (15) under one side fixedly connected with of sliding sleeve (14), fixture (16) are gone up to the top fixedly connected with that one side of first protective housing (3) is located second protective housing (4).

2. The ultrasonic inspection device for liquefied gas pipe pipelines according to claim 1, wherein: equal fixedly connected with gyro wheel (17) in lower surface four corners department of base (1), the quantity of gyro wheel (17) is four.

3. The ultrasonic inspection device for liquefied gas pipe pipelines according to claim 1, wherein: the surface of the upright post (2) is provided with a control panel (18), and the control panel (18) is electrically connected with the ultrasonic probe (12).

4. The ultrasonic inspection device for liquefied gas pipe pipelines according to claim 1, wherein: the inner wall of the second protective shell (4) is provided with a sliding groove (19), a sliding block (20) is arranged inside the sliding groove (19), and the surface of the sliding block (20) is fixedly connected with a connecting rod (21) of which the end is fixedly connected with the electric telescopic rod (11).

5. The ultrasonic inspection device for liquefied gas pipe pipelines according to claim 1, wherein: a first cavity (22) is formed in one side of the surface of the first protection shell (3), and a second cavity (23) is formed in the end portion of the second protection shell (4).

6. The ultrasonic inspection device for liquefied gas pipe pipelines according to claim 1, wherein: the tip fixedly connected with dwang (24) of pivot (13), the tip fixedly connected with regulation handle (25) of dwang (24).

7. The ultrasonic inspection device for liquefied gas pipe pipelines according to claim 1, wherein: the lower clamping mechanism (15) and the upper clamping mechanism (16) respectively comprise an installation rod (1501), a fixing jacket (1502) and a rubber pad (1503), the end of the installation rod (1501) is fixedly connected with the fixing jacket (1502), and the inner wall of the fixing jacket (1502) is fixedly connected with the rubber pad (1503).