CN210720269U

CN210720269U - Nondestructive testing device for pipeline welding seam

Info

Publication number: CN210720269U
Application number: CN201921737317.8U
Authority: CN
Inventors: 刘子龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-09
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a pipeline welding seam nondestructive test device, including ultrasonic flaw detector, fixed station and base, the bottom fixed mounting of base has the removal wheel, sheathed tube surface sliding installs spacing bolt, sheathed tube inside slidable mounting has the telescopic link, the top fixed mounting of telescopic link has the connection platform, the top fixed mounting of connection platform has the fixed station, the top fixed mounting of fixed station has the box, the fixed station top fixed mounting of box one end has the ultrasonic flaw detector, wire fixed mounting is passed through to one side of ultrasonic flaw detector has the probe, the fixed station top fixed mounting of ultrasonic flaw detector one end has spacing platform. The utility model discloses a be provided with a series of structures and make this device have in the use be convenient for remove, can according to actual conditions to the holistic height of device adjust and can deposit advantages such as the use is optimized to the detection instrument.

Description

Nondestructive testing device for pipeline welding seam

Technical Field

The utility model relates to a pipeline detection device technical field specifically is a pipeline welding seam nondestructive test device.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, generally, the fluid flows from a high-pressure part of the pipeline to a low-pressure part after being pressurized by a blower, a compressor, a pump, a boiler and the like, and can also be conveyed by utilizing the pressure or gravity of the fluid, the pipeline has wide application range, is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, is welded, also called as fusion and melt-joint, is a manufacturing process and technology for jointing metal or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure mode, and nondestructive detection refers to utilizing the heat caused by the abnormal or defective internal structure of the materials on the premise of not damaging or not influencing the service performance of a detected object and not damaging the internal tissues of the detected object, The change of the reaction of sound, light, electricity, magnetism, etc. is a method for inspecting and testing the structure, property, state and defect type, property, quantity, shape, position, size, distribution and change of the inner part and surface of the test piece by means of physical or chemical methods and by means of modern technology and equipment, but the existing pipeline welding seam nondestructive inspection device has the defects of inconvenient movement, incapability of adjusting the height of the whole device according to actual conditions, incapability of inspecting an inspection tool, etc. and has great limitation, so the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline welding seam nondestructive test device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline welding seam nondestructive test device, includes ultrasonic flaw detector, fixed station and base, the bottom fixed mounting of base has the removal wheel, the top fixed mounting of base has the sleeve pipe, sheathed tube surface slidable mounting has spacing bolt, sheathed tube one side fixed mounting has the handrail of pushing away, sheathed tube inside slidable mounting has the telescopic link, the top fixed mounting of telescopic link has the connection platform, the top fixed mounting of connection platform has the fixed station, the top fixed mounting of fixed station has the box, the inside of box is provided with the inner box, the fixed station top fixed mounting of box one end has ultrasonic flaw detector, there is the probe one side of ultrasonic flaw detector through wire fixed mounting, the fixed station top fixed mounting of ultrasonic flaw detector one end has spacing platform.

Preferably, the periphery of the push handrail is provided with an anti-skidding sleeve, and the anti-skidding sleeve is internally provided with a sweat absorbing layer.

Preferably, the surface of the telescopic rod is provided with limit holes at equal intervals, and the limit holes coincide with the limit bolts.

Preferably, the top of the box body is rotatably provided with an end cover, and the surface of the end cover is coated with an oxidation layer.

Preferably, a clamping groove is fixedly arranged at the top of the fixing table on one side of the ultrasonic flaw detector, and the clamping groove and the probe are coincided.

Preferably, a reinforcing layer is fixedly arranged on the surface inside the box body, and a waterproof layer is arranged on the inner side of the reinforcing layer.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional pipeline weld joint nondestructive detection device, the pipeline weld joint nondestructive detection device has the advantages that the movable wheels are fixedly arranged at the bottom of the base, the device can be moved when in use, so that the device has mobility, the integral working performance is improved, the antiskid sleeve is arranged at the periphery of the push handrail, the sweat absorbing layer is arranged inside the antiskid sleeve, the sweat generated in the palm of a user can be absorbed while the friction force between the device and the hand of the user is increased when in use, the hand of the user can always keep dry and comfortable feeling, the comfort level of the device is improved, the limit holes are arranged on the surface of the telescopic rod at equal intervals and coincide with the limit bolts, the integral height of the device can be adjusted according to the actual condition when in use, and the integral practicability of the device is improved, the oxidation layer is put through the surface coating at the end cover, can effectually prevent that the surface of the oxygen that contains in the air from oxidizing the equipment after the coating, thereby the life of extension equipment, there is the back up coat through the fixed surface installation inside the box, be when using in the inside surface of object one deck metal material or plastics in addition, can increase the tightness of device, thereby it is not fragile, the life of extension device, be provided with the waterproof layer through the inboard at the back up coat, can utilize the sponge to prevent the inside of water stain entering equipment effectively, make equipment can work under the environment of difference, increase its sealing performance.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

fig. 3 is a schematic view of a local structure of the box body of the present invention.

In the figure: 1. an ultrasonic flaw detector; 101. a probe; 2. a fixed table; 201. a card slot; 202. a limiting table; 3. a telescopic rod; 301. a connecting table; 302. a limiting hole; 4. a sleeve; 401. a limit bolt; 5. a base; 501. a moving wheel; 6. pushing the handrail; 601. an anti-slip sleeve; 7. a box body; 701. an end cap; 702. a reinforcement layer; 703. a waterproof layer; 704. an inner box.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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.

Referring to fig. 1-3, the present invention provides an embodiment: a nondestructive detection device for a pipeline welding line comprises an ultrasonic flaw detector 1, a fixed platform 2 and a base 5, wherein a push handle 6 is fixedly arranged on one side of a sleeve 4, the device is moved to a stable position and fixed by utilizing a moving wheel 501 fixedly arranged at the bottom of the base 5, the sleeve 4 is fixedly arranged at the top of the base 5 after being fixed, a limit bolt 401 is slidably arranged on the surface of the sleeve 4, an expansion link 3 can be slidably arranged in the sleeve 4 according to actual conditions, a connecting platform 301 is fixedly arranged at the top of the expansion link 3, the height of the whole fixed platform 2 is fixedly arranged at the top of the connecting platform 301, the ultrasonic flaw detector 1 is fixedly arranged at the top of the fixed platform 2 at one end of a box body 7, the model of the ultrasonic flaw detector 1 adopts a CT-750 ultrasonic flaw detector, and utilizes ultrasonic energy to penetrate into the deep part of a metal material, and when the part enters another section from one section, the feature of reflection at the interface edge is used to inspect the defect of the part, when the ultrasonic beam passes from the surface of the part to the inside of the metal through the probe 101, reflected waves are respectively generated when the ultrasonic beam meets the defect and the bottom surface of the part, pulse waveforms are formed on the fluorescent screen, the position and size of the defect are judged according to the pulse waveforms, a probe 101 is fixedly arranged on one side of the ultrasonic flaw detector 1 through a lead, the surface of the pipeline can be detected by fixedly installing the box body 7 on the top of the fixed table 2, by using the inner part of the box body 7 to be provided with the inner box 704, can store tools used during detection, improves the overall practicability of the device, and is characterized in that a limit table 202 is fixedly arranged at the top of a fixed table 2 at one end of an ultrasonic flaw detector 1, the position of the flaw detector can be limited, and the flaw detector is prevented from sliding off the top of the device when moving.

Further, the periphery that pushes away handrail 6 is provided with antiskid cover 601, and the inside of antiskid cover 601 is provided with sweat-absorbing layer, can increase the frictional force between device and the user's hand, can also adsorb the sweat stain that produces in the user's palm to let user's hand can keep dry comfortable sensation all the time, improve the comfort level of device.

Further, the equidistant spacing hole 302 that is provided with in surface of telescopic link 3, and spacing hole 302 and spacing bolt 401 coincide mutually, can adjust the holistic height of device according to actual conditions to improve the holistic practicality of device.

Further, the top of box 7 is rotated and is installed end cover 701, can increase the holistic leakproofness of device, and end cover 701's surface coating has the oxidation layer of putting, can effectually prevent that the surface of oxygen that contains in the air from oxidizing the equipment after the coating to the life of extension equipment.

Further, the top of the fixing table 2 on one side of the ultrasonic flaw detector 1 is fixedly provided with the clamping groove 201, and the clamping groove 201 is overlapped with the probe 101, so that the position of the probe 101 can be limited when the ultrasonic flaw detector is not used, the phenomenon of swinging of the ultrasonic flaw detector when the ultrasonic flaw detector moves is avoided, and the practicability of the ultrasonic flaw detector is improved.

Further, the fixed surface of the inside of box 7 installs back up coat 702, is that the surface inside the object adds one deck metal material or plastics, can increase the tightness of device to it is not fragile, the life of extension device, and the inboard of back up coat 702 is provided with waterproof layer 703, can utilize the sponge to prevent effectively that water stain from getting into the inside of equipment, makes equipment can work under the environment of difference, increases its sealing performance.

The working principle is as follows: before use, the safety between the structures of the device is checked, the device is moved to a stable position and fixed by the aid of the moving wheels 501 through the push handle 6, the limiting bolts 401 are slidably mounted on the surface of the sleeve 4 after the device is fixed, the height of the whole fixed table 2 fixedly mounted on the top of the connecting table 301 can be adjusted according to actual conditions, the ultrasonic flaw detector 1 is fixedly mounted on the top of the fixed table 2 at one end of the box body 7, the probe 101 is fixedly mounted on one side of the ultrasonic flaw detector 1 through a lead and can be used for detecting the surface of a pipeline, the box body 7 is fixedly mounted on the top of the fixed table 2, the inner box 704 is arranged in the box body 7, tools used during detection can be stored, the practicability of the whole device is improved, the limiting table 202 is fixedly mounted on the top of the fixed table 2 at one end of the ultrasonic flaw detector 1, the position of the flaw detector can be limited, and the flaw detector is prevented from sliding off the top of the device when moving.

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 pipeline welding seam nondestructive test device, includes ultrasonic flaw detector, fixed station and base, its characterized in that: the utility model discloses a multi-functional ultrasonic flaw detector, including base, telescopic link, fixed station top fixed mounting, the bottom fixed mounting of base has the removal wheel, the top fixed mounting of base has the sleeve pipe, sheathed tube surface sliding mounting has spacing bolt, sheathed tube one side fixed mounting has the handrail of pushing away, sheathed tube inside sliding mounting has the telescopic link, the top fixed mounting of telescopic link has the connection platform, the top fixed mounting of connection platform has the fixed station, the top fixed mounting of fixed station has the box, the inside of box is provided with the inner box, the fixed station top fixed mounting of box one end has the ultrasonic flaw detector, wire fixed mounting is passed through to one side of ultrasonic flaw detector has the probe, the fixed station top fixed mounting of ultrasonic flaw.

2. The nondestructive testing device for the welding seam of the pipeline as recited in claim 1, wherein: the periphery of the push handrail is provided with an anti-skidding sleeve, and the anti-skidding sleeve is internally provided with a sweat absorbing layer.

3. The nondestructive testing device for the welding seam of the pipeline as recited in claim 1, wherein: the surface of the telescopic rod is provided with limiting holes at equal intervals, and the limiting holes are coincided with the limiting bolts.

4. The nondestructive testing device for the welding seam of the pipeline as recited in claim 1, wherein: the top of the box body is rotatably provided with an end cover, and the surface of the end cover is coated with an anti-oxidation layer.

5. The nondestructive testing device for the welding seam of the pipeline as recited in claim 1, wherein: a clamping groove is fixedly arranged at the top of the fixing table on one side of the ultrasonic flaw detector, and the clamping groove and the probe are coincided.

6. The nondestructive testing device for the welding seam of the pipeline as recited in claim 1, wherein: the surface fixed mounting of box inside has the back up coat, and the inboard of back up coat is provided with the waterproof layer.