CN112782286A - Portable ultrasonic longitudinal wave water immersion probe tool and use method - Google Patents
Portable ultrasonic longitudinal wave water immersion probe tool and use method Download PDFInfo
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- CN112782286A CN112782286A CN202011555197.7A CN202011555197A CN112782286A CN 112782286 A CN112782286 A CN 112782286A CN 202011555197 A CN202011555197 A CN 202011555197A CN 112782286 A CN112782286 A CN 112782286A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000000523 sample Substances 0.000 title claims abstract description 65
- 238000007654 immersion Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 49
- 238000010168 coupling process Methods 0.000 claims abstract description 49
- 238000005859 coupling reaction Methods 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009659 non-destructive testing Methods 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0421—Longitudinal waves
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of nondestructive testing, in particular to a portable ultrasonic longitudinal wave water immersion probe tool and a using method thereof, the tool comprises a coupling wedge block, an outer sleeve and an adjusting inner cylinder, a through hole is arranged in the outer sleeve and is divided into an inner cylinder mounting hole and a wedge block mounting hole, the adjusting inner cylinder is of a T-shaped structure with an axial through hole, the adjusting inner cylinder comprises a first positioning section and a first connecting section, the first connecting section is arranged in the inner cylinder mounting hole, the first positioning section is attached to the outer end surface of the inner cylinder mounting hole, a plurality of positioning holes vertical to the first connecting section are arranged on the outer cylindrical surface of the first positioning section, a positioning assembly is arranged in each positioning hole and is used for positioning an ultrasonic longitudinal wave water immersion probe, the coupling wedge block is also of a T-shaped structure with an axial through hole and comprises a second positioning section and a second connecting section, the second connecting section is arranged in the wedge block mounting hole, the second positioning section is attached to the outer end, the invention has simple structure and simple and convenient use method, can detect bars with different specifications by replacing the coupling wedge block, can accurately adjust the water distance by adjusting the inner cylinder, can fix the probe by the spring and the steel ball and enable the probe to align with the central axis, and after an operator selects the proper coupling wedge block according to the specification of the bar, the water immersion focusing probe is inserted into the portable ultrasonic longitudinal wave water immersion probe tool, the tool is coupled on the bar and put into water, and the inner cylinder is rotationally adjusted to adjust the water distance, thereby achieving good bar detection effect.
Description
Technical Field
The invention relates to the technical field of nondestructive testing, in particular to a portable ultrasonic longitudinal wave water immersion probe tool and a using method thereof.
Background
According to the requirements of the national military standard, a water immersion focusing probe or a combined double probe is adopted to detect the bar material with the diameter of 20 mm-80 mm. Currently, automatic integrated equipment is mainly used for ultrasonic water immersion focusing detection of bars. For the detection of the external field and the small batch of the bars, the manual detection needs to be carried out by using portable ultrasonic equipment. However, an effective water immersion probe tool is lacked at present, a water immersion method cannot be adopted for detection, the detection can only be replaced by a combined double probe, the detection efficiency is low, the workload is large, the detection cost is high due to large probe damage, and the detection sensitivity is low.
Disclosure of Invention
The purpose of the invention is as follows: the portable ultrasonic longitudinal wave water immersion probe tool and the use method are suitable for manual detection of rods in an external field and in small batches, and can greatly improve detection efficiency and ensure high detection sensitivity.
The technical scheme of the invention is as follows:
a portable ultrasonic longitudinal wave water immersion probe tool comprises a coupling wedge block (1), an outer sleeve (2) and an adjusting inner cylinder (3), wherein a through hole is formed in the outer sleeve (2), the through hole is divided into an inner cylinder mounting hole and a wedge block mounting hole, the adjusting inner cylinder (3) is of a T-shaped structure with an axial through hole, the adjusting inner cylinder (3) comprises a first positioning section and a first connecting section, the first connecting section is arranged in the inner cylinder mounting hole and attached to the outer end face of the inner cylinder mounting hole, a plurality of positioning holes perpendicular to the first connecting section are formed in the outer cylindrical face of the first positioning section, a positioning assembly is arranged in each positioning hole and used for positioning an ultrasonic longitudinal wave water immersion probe, the coupling wedge block (1) is also of a T-shaped structure with an axial through hole and comprises a second positioning section and a second connecting section, the second connecting section is arranged in the wedge block mounting hole, and the second positioning section is attached to the outer end face of the wedge block mounting hole.
Furthermore, the positioning assembly comprises a steel ball (6), a spring (5) and a screw (4), and the screw (4), the spring (5) and the steel ball (6) are sequentially arranged in the positioning hole from outside to inside.
Further, the positioning assemblies are three, and the difference between every two adjacent positioning assemblies is 120 degrees.
Furthermore, the outer surface of the first connecting section of the adjusting inner cylinder (3) is provided with length scales.
Furthermore, the outer end face of the second positioning section of the coupling wedge block (1) is provided with an arc-shaped clamping groove, and the arc-shaped clamping groove is matched with the outer surface of the bar to be detected and used for clamping the bar.
Further, the second connecting section of the coupling wedge block (1) is screwed in the wedge block mounting hole of the outer sleeve (2) through threads.
Furthermore, the first connecting section of the adjusting inner cylinder (3) is screwed in the inner cylinder mounting hole of the outer sleeve (2) through threads.
Furthermore, the coupling wedge block (1), the outer sleeve (2), the adjusting inner cylinder (3) and the positioning assembly are all made of stainless steel materials.
A use method of a portable ultrasonic longitudinal wave water immersion probe tool comprises the following steps:
step 1: inserting the ultrasonic longitudinal wave water immersion probe into the adjusting inner cylinder (3), and fixing and positioning the ultrasonic longitudinal wave water immersion probe by the positioning assembly to ensure that the central axis of the ultrasonic longitudinal wave water immersion probe is superposed with the central axis of the adjusting inner cylinder (3);
step 2: selecting a proper coupling wedge block (1) according to the specification of the bar to be detected, and then screwing a second connecting section of the coupling wedge block (1) into a wedge block mounting hole of the outer sleeve (2);
and step 3: coupling a bar to be detected into an arc-shaped clamping groove on a second positioning section of the coupling wedge block (1), so that no obvious looseness exists between the ultrasonic longitudinal wave water immersion probe tool and the bar, and simultaneously immersing the bar to be detected and the tool into water;
and 4, step 4: screwing in or screwing out the adjusting inner cylinder (3) in an inner cylinder mounting hole of the outer sleeve (2), and determining the water distance to be adjusted according to the scale value on the outer surface of the first connecting section of the adjusting inner cylinder (3);
and 5: and adjusting the sensitivity of external detection equipment, and carrying out ultrasonic water immersion focusing detection on the bar.
The invention has the advantages of
This portable supersound longitudinal wave water logging probe frock simple structure, application method is simple convenient, through the rod of changing different specifications of coupling voussoir detectable, through adjusting the regulation water distance that the inner tube can be accurate, can fixed probe and make the probe align the axis through spring and steel ball, operating personnel selects suitable coupling voussoir back according to the specification of rod, insert water logging focusing probe in portable supersound longitudinal wave water logging probe frock, couple the frock on the rod and put into the aquatic, the water distance has been adjusted to the rotatory inner tube of adjusting, thereby reach good rod detection effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 taken along direction BB;
FIG. 3 is a schematic representation of the use of the present invention;
in the figure, 1, coupling wedge; 2. an outer sleeve; 3. adjusting the inner cylinder; 4. a screw; 5. a spring; 6. and (5) steel balls.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operating principles of the components, the manufacturing processes and the operation and use methods thereof, will be further described in detail with reference to the accompanying drawings, so as to help those skilled in the art to more completely, accurately and deeply understand the concept and technical solutions of the present invention:
the first embodiment is as follows:
as shown in fig. 1, a portable ultrasonic longitudinal wave water immersion probe tool comprises a coupling wedge 1, an outer sleeve 2 and an adjusting inner cylinder 3, wherein a through hole is formed in the outer sleeve 2, the through hole is divided into an inner cylinder mounting hole and a wedge mounting hole, the adjusting inner cylinder 3 is of a T-shaped structure with an axial through hole, the adjusting inner cylinder 3 comprises a first positioning section and a first connecting section, the first connecting section is arranged in the inner cylinder mounting hole, the first positioning section is attached to the outer end face of the inner cylinder mounting hole, a plurality of positioning holes perpendicular to the first connecting section are formed in the outer cylindrical face of the first positioning section, positioning components are arranged in the positioning holes and used for positioning the ultrasonic longitudinal wave water immersion probe, the coupling wedge 1 is also of a T-shaped structure with an axial through hole and comprises a second positioning section and a second connecting section, the second connecting section is arranged in the wedge mounting hole, the second positioning section is attached to the outer end face of the wedge block mounting hole.
The positioning assembly comprises a steel ball 6, a spring 5 and a screw 4, the spring 5 and the steel ball 6 are sequentially arranged in the positioning hole from outside to inside, the two ends of the spring 5 are connected with the steel ball 6 and the screw 4, the screw 4 uses a countersunk screw, when the positioning assembly is not used, the spring 5 is in a free extension state, part of a ball body of the steel ball 6 extends out of the positioning hole, when the ultrasonic longitudinal wave water immersion probe extends into the adjusting inner cylinder 3, the part of the steel ball 6 extending out of the positioning hole is extruded back into the positioning hole, the probe is contacted with the steel ball to generate a sound of 'click', so as to determine whether the probe is fixed and aligned with the central axis, at the moment, the spring 5 has a restoring force towards the direction of the ultrasonic water immersion probe, and the probe is fixed and positioned.
There may be a plurality of, preferably three, locating assemblies, each two adjacent locating assemblies differing by 120 °. The fixed location supersound longitudinal wave water logging probe that can be firm alleviates the cost and the weight of frock simultaneously.
Further, the first linkage segment surface of adjusting inner tube 3 is provided with the length scale, and operating personnel can the accurate adjustment water distance according to the length scale.
The outer end face of the second positioning section of the coupling wedge block 1 is provided with an arc-shaped clamping groove which is matched with the outer surface of a bar to be detected and used for clamping the bar, the second connecting section of the coupling wedge block 1 is screwed in the wedge block mounting hole of the outer sleeve 2 through threads, and different matched coupling wedge blocks 1 can be conveniently replaced through threaded connection aiming at bars to be detected of different specifications.
The first connecting section of the adjusting inner cylinder 3 is screwed in the inner cylinder mounting hole of the outer sleeve 2 through threads, so that the inner cylinder 3 can be conveniently adjusted to adjust the water distance.
The inner sleeve 2 is internally provided with an annular flange, the annular flange divides a through hole in the outer sleeve 2 into a wedge block mounting hole and an inner sleeve mounting hole, and the annular flange can adjust the inner sleeve 3 to be separated from the coupling wedge block so as to avoid collision and interference between the inner sleeve and the coupling wedge block.
The coupling wedge block 1, the outer sleeve 2, the adjusting inner cylinder 3 and the positioning assembly are all made of stainless steel materials, the strength of the whole ultrasonic water immersion probe tool is ensured, and meanwhile, the outer surfaces of the coupling wedge block 1, the outer sleeve 2, the adjusting inner cylinder 3 and the positioning assembly are coated with anti-corrosion coatings, so that the coupling wedge block is suitable for an underwater environment, and the coupling wedge block 1, the outer sleeve 2, the adjusting inner cylinder 3 and the positioning assembly are prevented from being corroded in water.
Example two:
a use method of a portable ultrasonic longitudinal wave water immersion probe tool comprises the following steps:
step 1: inserting the ultrasonic longitudinal wave water immersion probe into the adjusting inner cylinder 3, and fixing and positioning the ultrasonic longitudinal wave water immersion probe by the positioning assembly to ensure that the central axis of the ultrasonic longitudinal wave water immersion probe is superposed with the central axis of the adjusting inner cylinder 3;
step 2: selecting a proper coupling wedge block 1 according to the specification of the bar to be detected, and then screwing a second connecting section of the coupling wedge block 1 into a wedge block mounting hole of the outer sleeve 2;
and step 3: coupling a bar to be detected into an arc-shaped clamping groove on a second positioning section of the coupling wedge block 1, so that no obvious looseness exists between the ultrasonic longitudinal wave water immersion probe tool and the bar, and simultaneously immersing the bar to be detected and the tool into water;
and 4, step 4: screwing in or screwing out the adjusting inner cylinder 3 in the inner cylinder mounting hole of the outer sleeve 2, and determining the water distance to be adjusted according to the scale value on the outer surface of the first connecting section of the adjusting inner cylinder 3;
and 5: and adjusting the sensitivity of external detection equipment, and carrying out ultrasonic water immersion focusing detection on the bar.
Example three:
a portable ultrasonic longitudinal wave water immersion probe tool comprises a coupling wedge block 1, an outer sleeve 2, an adjusting inner cylinder 3, a countersunk screw 4, a spring 5 and a steel ball 6. The coupling wedge block 1 is arranged at the front end of the outer sleeve 2, the outer sleeve 2 is arranged at the front end of the adjusting inner cylinder 3, and the countersunk head screw 4, the spring 5 and the steel ball 6 are connected and arranged in the adjusting inner cylinder 3.
For ultrasonic longitudinal wave water immersion detection of bars, three conditions must be met: firstly, accurate water distance adjustment; secondly, the probe is required to be aligned to the central axis and cannot be deviated; and thirdly, the coupling wedge block 1 is perfectly coupled with the bar and cannot be obviously loosened. In order to conveniently and accurately adjust the water distance, the adjusting inner cylinder 3 is provided with scales. In order to ensure the coupling wedge 1 to be perfectly coupled with the bar, the coupling wedge 1 with different specifications needs to be manufactured so as to meet the requirement of detecting the bar with different specifications. In order to align the probe to the central axis, a countersunk screw, a spring 5 and a steel ball 6 are arranged in the adjusting inner cylinder 3, 3 groups are arranged, and each group has a gap 1200. In order to meet special detection requirements, the coupling wedge block 1, the outer sleeve 2 and the adjusting inner cylinder 3 are designed into cylinders, and processing is facilitated.
The use method of the portable ultrasonic longitudinal wave water immersion probe tool comprises the following steps:
the operator firstly inserts the probe vertically from the adjusting inner cylinder 3, and the contact of the probe and the steel ball 6 can generate a 'click' sound, so as to determine whether the probe is fixed and aligned with the central axis. And selecting a proper coupling wedge block 1 according to the specification of the detected bar, and screwing the coupling wedge block 1 into the outer sleeve 2. The water immersion probe tool is coupled on a bar to be detected through the coupling wedge block 1 and is immersed in the water tank, and the probe tool and the bar are not obviously loosened. Adjusting the adjusting inner cylinder 3, and determining the water distance to be adjusted according to the scale value on the adjusting inner cylinder 3. And adjusting the instrument equipment to determine the detection sensitivity for detection.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (9)
1. The utility model provides a portable supersound longitudinal wave water logging probe frock which characterized in that: the ultrasonic longitudinal wave water logging probe comprises a coupling wedge block (1), an outer sleeve (2) and an adjusting inner cylinder (3), wherein a through hole is formed in the outer sleeve (2), the through hole is divided into an inner cylinder mounting hole and a wedge block mounting hole, the adjusting inner cylinder (3) is of a T-shaped structure with an axial through hole, the adjusting inner cylinder (3) comprises a first positioning section and a first connecting section, the first connecting section is arranged in the inner cylinder mounting hole, the first positioning section is attached to the outer end face of the inner cylinder mounting hole, a plurality of positioning holes perpendicular to the first connecting section are formed in the outer cylindrical face of the first positioning section, a positioning assembly is arranged in each positioning hole and used for positioning an ultrasonic longitudinal wave water logging probe, the coupling wedge block (1) is also of a T-shaped structure with an axial through hole and comprises a second positioning section and a second connecting section, the second connecting section is arranged in the wedge block mounting hole, the second positioning section is attached to the outer end face of the wedge block mounting hole.
2. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1, characterized in that: the positioning assembly comprises a steel ball (6), a spring (5) and a screw (4), wherein the screw (4), the spring (5) and the steel ball (6) are sequentially arranged in the positioning hole from outside to inside.
3. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1 or 2, characterized in that: the positioning assemblies are three in number, and every two adjacent positioning assemblies are different by 120 degrees.
4. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1, characterized in that: the outer surface of the first connecting section of the adjusting inner cylinder (3) is provided with length scales.
5. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1, characterized in that: the outer end face of the second positioning section of the coupling wedge block (1) is provided with an arc-shaped clamping groove, is matched with the outer face of a bar to be detected and is used for clamping the bar.
6. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1, characterized in that: and the second connecting section of the coupling wedge block (1) is screwed in the wedge block mounting hole of the outer sleeve (2) through threads.
7. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1, characterized in that: the first connecting section of the adjusting inner cylinder (3) is screwed in the inner cylinder mounting hole of the outer sleeve (2) through threads.
8. The portable ultrasonic longitudinal wave water immersion probe tool according to claim 1, characterized in that: the coupling wedge block (1), the outer sleeve (2), the adjusting inner cylinder (3) and the positioning assembly are all made of stainless steel materials.
9. A use method of the portable ultrasonic longitudinal wave water immersion probe tool as claimed in any one of claims 1 to 8, characterized in that: the method comprises the following steps:
step 1: inserting the ultrasonic longitudinal wave water immersion probe into the adjusting inner cylinder (3), and fixing and positioning the ultrasonic longitudinal wave water immersion probe by the positioning assembly to ensure that the central axis of the ultrasonic longitudinal wave water immersion probe is superposed with the central axis of the adjusting inner cylinder (3);
step 2: selecting a proper coupling wedge block (1) according to the specification of the bar to be detected, and then screwing a second connecting section of the coupling wedge block (1) into a wedge block mounting hole of the outer sleeve (2);
and step 3: coupling a bar to be detected into an arc-shaped clamping groove on a second positioning section of the coupling wedge block (1), so that no obvious looseness exists between the ultrasonic longitudinal wave water immersion probe tool and the bar, and simultaneously immersing the bar to be detected and the tool into water;
and 4, step 4: screwing in or screwing out the adjusting inner cylinder (3) in an inner cylinder mounting hole of the outer sleeve (2), and determining the water distance to be adjusted according to the scale value on the outer surface of the first connecting section of the adjusting inner cylinder (3);
and 5: and adjusting the sensitivity of external detection equipment, and carrying out ultrasonic water immersion focusing detection on the bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555197.7A CN112782286A (en) | 2020-12-24 | 2020-12-24 | Portable ultrasonic longitudinal wave water immersion probe tool and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011555197.7A CN112782286A (en) | 2020-12-24 | 2020-12-24 | Portable ultrasonic longitudinal wave water immersion probe tool and use method |
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| CN112782286A true CN112782286A (en) | 2021-05-11 |
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| CN202011555197.7A Pending CN112782286A (en) | 2020-12-24 | 2020-12-24 | Portable ultrasonic longitudinal wave water immersion probe tool and use method |
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2020
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|---|---|---|---|---|
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| Title |
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