Portable pipeline detector for pressure pipeline

Abstract

The utility model relates to the technical field of pipeline detection, in particular to a portable pressure pipeline detector which comprises a protection box, the bottom of the protection box is fixedly connected with a base box, the rear side of the top of the protection box is connected with a box cover through a hinge, and supporting frames are welded to the left side and the right side of the bottom of an inner cavity of the protection box. An ultrasonic detector is placed between the left and right supporting frames, and the bottoms of the left and right sides of the protection box are connected with movable cover plates through hinges. The rod bodies at the four corners of the bottom of the base box are rotated clockwise, the rod bodies are pulled out, then the rod bodies are rotated clockwise, and the first positioning threads are screwed into the threaded sleeves, so that the rod bodies can be limited, the supporting height of the equipment is increased, a worker does not need to bend down to operate, the comfort degree is improved, and meanwhile the equipment can be used in a complex environment; the heights of the four corners are correspondingly adjusted, so that the device is kept stable.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, in particular to a portable pipeline detector for a pressure pipeline. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. A pressure pipeline refers to all pipelines that are subjected to internal or external pressure. An ultrasonic detector uses the penetration and reflection characteristics of ultrasound to detect defects and corrosion inside the pipeline.

[0003] After searching, the patent number is CN212674845U, and the name is a utility model of a portable ultrasonic detector for pipeline flaw detection, including a box. Through research and analysis, it is found that although the ultrasonic detector can be easily moved, when encountering an uneven construction site or the conditions on the construction site are particularly bad, the protection box can protect the instrument from external damage, and the protective cover inside the box protects the display from damage. However, the following defects still exist to a certain extent.

[0004] For example, it does not have a supporting function. The support height of the above-mentioned detector cannot be adjusted during use. The instrument can only be placed on the ground and the operator needs to bend over to operate it. After a long period of operation, the waist of the operator will be very tired and the comfort level is poor. At the same time, it does not have the function of generating and storing electricity. Therefore, the instrument or other equipment cannot be charged during long-term use in the field. In order to solve the above technical problems, we have designed a portable pressure pipeline detector. Utility Model Content

[0005] The purpose of the utility model is to provide a portable pipeline detector for a pressure pipeline, which has the function of adjusting the support height, improves the operating comfort of personnel, has the functions of power generation and storage, and improves the advantages of practicality, and solves the problems that the support height cannot be adjusted, it is inconvenient for personnel to operate, the comfort is poor, and the instrument or other equipment cannot be charged.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable pipeline detector for a pressure pipeline, comprising a protective box, a base box is fixedly connected to the bottom of the protective box, a box cover is connected to the rear side of the top of the protective box by a hinge, support frames are welded to the left and right sides of the bottom of the inner cavity of the protective box, an ultrasonic detector is placed between the left and right support frames, movable cover plates are connected to the bottom of the left and right sides of the protective box by hinges, a photovoltaic panel is fixedly connected to the inner side of the movable cover plate, a plug-in shell is fixedly connected to the left and right sides of the inner top of the movable cover plate, a limiting mechanism is fixedly connected to the top of the left and right sides of the inner cavity of the protective box, and support columns are movably connected to the four corners of the bottom of the inner cavity of the protective box.

[0007] Preferably, the limiting mechanism includes a fixed shell, the inner cavity of the fixed shell is movably connected to a positioning spring, and the opposite sides of the front and rear positioning springs are fixedly connected to positioning plug plates, the side of the positioning plug plate away from the positioning spring passes through the outside of the fixed shell and is chamfered, and the inner side of the positioning plug plate passes through the outside of the fixed shell and is fixedly connected to a push plate.

[0008] Preferably, the support column comprises a rod body, a first positioning thread and a second positioning thread are respectively provided on the top and bottom of the surface of the rod body, and the bottom of the rod body is movably connected to a supporting base plate.

[0009] Preferably, shoulder straps are fixedly connected to the left and right sides of the protective box, and handles are connected to the left and right sides of the top of the box cover by bolts.

[0010] Preferably, the bottom of the inner cavity of the base box is respectively connected with an inverter assembly and a battery module by bolts, a power strip assembly is fixedly connected through the right side of the front side of the base box, and a protective cover is connected with the right side of the front side of the base box by a hinge.

[0011] Preferably, detection probes are fixedly connected to the left and right sides of the ultrasonic detector, a snap-on assembly is fixedly connected between the top of the front side of the protection box and the box cover, and threaded sleeves are fixedly connected through the four corners of the bottom of the inner cavity of the protection box.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] Rotate the rods at the four corners of the bottom of the base box clockwise respectively, the rods are pulled out, and then rotate the rods clockwise, the first positioning thread is screwed into the threaded sleeve, so that the rods can be limited, and the supporting height of the equipment is increased. In this way, personnel do not need to bend over to operate, which improves comfort. At the same time, it can be used in complex environments, and the heights of the four corners are adjusted accordingly to keep the device stable.

[0014] The push plate drives the positioning plug plate to detach from the plug-in shell, and pulls the movable covers on both sides to the sides. The photovoltaic panels on both sides are then unfolded and exposed to sunlight to generate photovoltaic power, which is then stored in the battery module. After generating and storing electricity, it can provide power for the ultrasonic detector. At the same time, other equipment can also be charged by inserting the power strip assembly to improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an axonometric drawing of the structure of the utility model;

[0016] Figure 2 It is an expanded axonometric diagram of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0018] Figure 4 This is an expanded axonometric view of the support column of the utility model;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of middle B;

[0020] Figure 6 It is a sectional axonometric view of the protective box of the utility model.

[0021] In the figure: 1. protective box; 2. base box; 3. snap assembly; 4. handle; 5. shoulder strap; 6. box cover; 7. movable cover; 8. support column; 9. plug-in shell; 10. ultrasonic detector; 11. plug board assembly; 12. photovoltaic power generation panel; 13. detection probe; 14. support frame; 15. limit mechanism; 16. positioning plug board; 17. push plate; 18. positioning spring; 19. fixed shell; 20. inverter assembly; 21. battery module; 22. first positioning thread; 23. rod body; 24. second positioning thread; 25. support base plate; 26. threaded sleeve. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 6 A portable pipeline detector for a pressure pipeline comprises a protection box 1, the bottom of the protection box 1 is fixedly connected with a base box 2, the rear side of the top of the protection box 1 is connected with a box cover 6 through a hinge, the left and right sides of the bottom of the inner cavity of the protection box 1 are welded with support frames 14, an ultrasonic detector 10 is placed between the left and right support frames 14, the bottoms of the left and right sides of the protection box 1 are connected with movable cover plates 7 through hinges, the inner side of the movable cover plate 7 is penetrated and fixedly connected with a photovoltaic power generation panel 12, the left and right sides of the inner top of the movable cover plate 7 are fixedly connected with a plug-in shell 9, the tops of the left and right sides of the inner cavity of the protection box 1 are fixedly connected with a limiting mechanism 15, and the four corners of the bottom of the inner cavity of the protection box 1 are penetrated and movably connected with support columns 8;

[0023] See also Figure 3 The limiting mechanism 15 includes a fixed shell 19, the inner cavity of the fixed shell 19 is movably connected with a positioning spring 18, and the opposite sides of the front and rear positioning springs 18 are fixedly connected with a positioning plug plate 16, and the side of the positioning plug plate 16 away from the positioning spring 18 penetrates to the outside of the fixed shell 19 and is provided with a chamfer, and the inner side of the positioning plug plate 16 penetrates to the outside of the fixed shell 19 and is fixedly connected with a push plate 17. By setting the limiting mechanism 15, the positioning function is convenient, and the positioning spring 18 can release the elastic force to push the positioning plug plate 16 into the plug-in shell 9 to clamp and position the movable cover 7, and it is also more convenient and quick to open;

[0024] See also Figure 6 The support column 8 includes a rod body 23, and the top and bottom of the surface of the rod body 23 are respectively provided with a first positioning thread 22 and a second positioning thread 24. The bottom of the rod body 23 is movably connected with a supporting bottom plate 25. By providing the supporting bottom plate 25, the supporting area is increased, and the detection device can be supported more stably;

[0025] See also Figure 1 The left and right sides of the protective box 1 are fixedly connected with shoulder straps 5, and the left and right sides of the top of the box cover 6 are connected with handles 4 by bolts. By providing the shoulder straps 5 and the handles 4, it is convenient for personnel to carry or lift the device, which is more convenient to carry;

[0026] See also Figure 4 The bottom of the inner cavity of the base box 2 is respectively connected with an inverter assembly 20 and a battery module 21 by bolts, and the right side of the front side of the base box 2 is fixedly connected with a plug board assembly 11, and the right side of the front side of the base box 2 is connected with a protective cover by a hinge. By setting the inverter assembly 20, direct current is converted into alternating current, which not only solves the demand for alternating current, but also ensures the efficient transmission of electric energy, thereby ensuring the normal operation of the photovoltaic power generation system;

[0027] See also Figure 2 , detection probes 13 are fixedly connected to the left and right sides of the ultrasonic detector 10, a buckle assembly 3 is fixedly connected between the top of the front side of the protection box 1 and the box cover 6, and threaded sleeves 26 are fixedly connected through the four corners of the bottom of the inner cavity of the protection box 1.

[0028] When in use, personnel use the device to inspect the pipeline. First, tilt the device, and then rotate the rod body 23 at the four corners of the bottom of the base box 2 clockwise respectively. At this time, the second positioning thread 24 is screwed out from the threaded sleeve 26. Since there is no thread in the middle position of the surface of the rod body 23, the rod body 23 is pulled out. When the first positioning thread 22 contacts the threaded sleeve 26, the rod body 23 is rotated clockwise again, and the first positioning thread 22 is screwed into the threaded sleeve 26. In this way, the rod body 23 can be limited. At this time, the personnel put the detection device normally so that the rod body 23 extending from the four corners of the bottom supports it. Since the support height of the device is increased, the personnel do not need to bend over to operate, which improves comfort. At the same time, it can be used in complex environments. Adjust the height of the four corners accordingly to keep the device stable, then open the box cover 6, and perform ultrasonic detection on the pipeline by operating the ultrasonic detector 10 and the detection probe 13. When used in the field for a long time, push the push plates 17 at the four corners of the protective box 1 respectively, and the push plates 17 drive the positioning plug plate 16 to disengage from the plug-in shell 9. The personnel pull the movable cover plates 7 on both sides to the sides respectively, and the photovoltaic power generation panels 12 on both sides are unfolded. The unfolded photovoltaic power generation panels 12 can be irradiated by sunlight to generate photovoltaic power, and then stored in the battery module 21. After generating and storing electricity, it can provide electrical energy for the ultrasonic detector 10. At the same time, other equipment can also be charged by inserting the power strip assembly 11 to improve practicality.

[0029] To sum up: the portable pressure pipeline detector, through the coordinated use of the protection box 1, the base box 2, the movable cover 7, the support column 8, the plug shell 9, the ultrasonic detector 10, the socket board assembly 11, the photovoltaic panel 12, the detection probe 13 and the limit mechanism 15, solves the problems of being unable to adjust the support height, being inconvenient for personnel to operate, having poor comfort, and being unable to charge instruments or other equipment.

Claims

1. A portable pressure pipeline detector, comprising a protective box (1), characterized in that: The bottom of the protection box (1) is fixedly connected to a base box (2), the rear side of the top of the protection box (1) is connected to a box cover (6) via a hinge, the left and right sides of the bottom of the inner cavity of the protection box (1) are welded with support frames (14), an ultrasonic detector (10) is placed between the left and right support frames (14), the bottoms of the left and right sides of the protection box (1) are connected to movable cover plates (7) via hinges, the inner side of the movable cover plates (7) is penetrated and fixedly connected with a photovoltaic power generation panel (12), the left and right sides of the inner top of the movable cover plates (7) are fixedly connected to a plug-in shell (9), the tops of the left and right sides of the inner cavity of the protection box (1) are fixedly connected to a limiting mechanism (15), and the four corners of the bottom of the inner cavity of the protection box (1) are penetrated and movably connected with support columns (8).

2. A portable pressure pipeline detector according to claim 1, characterized in that: The limiting mechanism (15) comprises a fixed shell (19), the inner cavity of the fixed shell (19) is movably connected to a positioning spring (18), and opposite sides of the front and rear positioning springs (18) are fixedly connected to positioning plug plates (16), the side of the positioning plug plate (16) away from the positioning spring (18) passes through the outer side of the fixed shell (19) and is chamfered, and the inner side of the positioning plug plate (16) passes through the outer side of the fixed shell (19) and is fixedly connected to a push plate (17).

3. A portable pressure pipeline detector according to claim 1, characterized in that: The support column (8) comprises a rod body (23), the top and bottom of the surface of the rod body (23) are respectively provided with a first positioning thread (22) and a second positioning thread (24), and the bottom of the rod body (23) is movably connected to a supporting bottom plate (25).

4. A portable pressure pipeline detector according to claim 1, characterized in that: The left and right sides of the protective box (1) are fixedly connected with shoulder straps (5), and the left and right sides of the top of the box cover (6) are both connected with handles (4) via bolts.

5. The portable pressure pipeline detector according to claim 1, characterized in that: The bottom of the inner cavity of the base box (2) is respectively connected to an inverter assembly (20) and a battery module (21) by bolts, a power strip assembly (11) is fixedly connected through the right side of the front side of the base box (2), and a protective cover is connected to the right side of the front side of the base box (2) by a hinge.

6. The portable pressure pipeline detector according to claim 1, characterized in that: The left and right sides of the ultrasonic detector (10) are fixedly connected to detection probes (13), a buckle assembly (3) is fixedly connected between the top of the front side of the protection box (1) and the box cover (6), and threaded sleeves (26) are fixedly connected through the four corners of the bottom of the inner cavity of the protection box (1).

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