CN215493426U - Nondestructive test probe for molten steel tank - Google Patents
Nondestructive test probe for molten steel tank Download PDFInfo
- Publication number
- CN215493426U CN215493426U CN202121108762.5U CN202121108762U CN215493426U CN 215493426 U CN215493426 U CN 215493426U CN 202121108762 U CN202121108762 U CN 202121108762U CN 215493426 U CN215493426 U CN 215493426U
- Authority
- CN
- China
- Prior art keywords
- molten steel
- hole
- guide rod
- steel tank
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a nondestructive testing probe for a molten steel tank, and belongs to the field of nondestructive testing. A nondestructive inspection probe for a molten steel tank, comprising: a housing and a guide rod; the outer shell covers the upper end of the molten steel tank; the steel liquid tank is characterized in that horizontally arranged screw rods are arranged on two sides of the shell, a through hole is formed in the middle of the upper end face of the shell, mounting holes are formed in two sides of the shell, one end of each screw rod extends into the through hole through the corresponding mounting hole, the screw rods are rotatably connected with the corresponding mounting hole, a plurality of vertically arranged clamping plates are arranged in the through holes, and the clamping plates are arranged on two sides of the steel liquid tank; one end of the clamping plate, which is far away from the molten steel tank, is provided with a threaded hole, and the screw is in threaded connection with the threaded hole; the guide rod is vertically arranged and movably connected with the through hole, and the guide rod extends into the molten steel tank through the through hole; the lower end of the guide rod is hinged with two connecting rods, and one end of each connecting rod, which is far away from the guide rod, is provided with a probe body.
Description
Technical Field
The utility model relates to the field of nondestructive testing, in particular to a nondestructive testing probe for a molten steel tank.
Background
The nondestructive testing is to utilize the change of the reaction of heat, sound, light, electricity, magnetism and the like caused by the abnormal structure or the defect in the material under the premise of not damaging the service performance of the tested object or damaging the internal tissue of the tested object in the inspection of the mechanical material, and take a physical or chemical method as a means by means of modern technology and equipment.
Method for inspecting and testing the structure, state and type, number, shape, nature, position, size, distribution and variation of defects inside and on the surface of a test piece.
Nondestructive testing is an indispensable effective tool for industrial development, reflects the industrial development level of a country to a certain extent, and has been acknowledged to be important.
The method mainly comprises four types of ray inspection (RT), ultrasonic inspection (UT), magnetic powder inspection (MT) and liquid penetration inspection (PT). Other non-destructive testing methods include Eddy Current Testing (ECT), acoustic emission testing (AE), thermography/infrared (TIR), Leak Testing (LT), ac field measurement technology (ACFMT), magnetic flux leakage testing (MFL), far field testing methods (RFT), ultrasonic diffraction time difference method (TOFD), etc.
At present, various nondestructive probes are available in the market, but the existing nondestructive probes cannot be tightly attached to the inner wall of a molten steel tank for detection, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a nondestructive testing probe for a molten steel tank.
The purpose of the utility model can be realized by the following technical scheme:
a nondestructive inspection probe for a molten steel tank, comprising: a housing and a guide rod; the outer shell covers the upper end of the molten steel tank;
the steel liquid tank is characterized in that horizontally arranged screw rods are arranged on two sides of the shell, a through hole is formed in the middle of the upper end face of the shell, mounting holes are formed in two sides of the shell, one end of each screw rod extends into the through hole through the corresponding mounting hole, the screw rods are rotatably connected with the corresponding mounting hole, a plurality of vertically arranged clamping plates are arranged in the through holes, and the clamping plates are arranged on two sides of the steel liquid tank; one end of the clamping plate, which is far away from the molten steel tank, is provided with a threaded hole, and the screw is in threaded connection with the threaded hole;
the guide rod is vertically arranged and movably connected with the through hole, and the guide rod extends into the molten steel tank through the through hole; the lower end of the guide rod is hinged with two connecting rods, one end of each connecting rod, which is far away from the guide rod, is provided with a probe body, the guide rod is provided with a rope through hole, a pull rope is arranged in the rope through hole, a platform is arranged above the shell, and the guide rod is rotatably connected with the platform; a lifting mechanism is arranged between the platform and the upper end surface of the shell; the upper end face of the platform is rotatably connected with a wire spool, one end of the pull rope is connected to the wire spool, and the other end of the pull rope is fixedly connected with the middle of the connecting rod.
Further, the lifting mechanism is a telescopic cylinder.
Further, a sealing ring is arranged between the outer shell and the outer wall of the molten steel tank.
Furthermore, the lower end of the guide rod forms an extension part, and a wheel brush is fixedly mounted on the bottom surface of the extension part.
Furthermore, an elastic piece is arranged between the outer shell and the outer wall of the molten steel tank.
The utility model has the beneficial effects that:
before the detection, can detain the upper end at the molten steel jar with the shell earlier, then rotate the screw rod for the fixed molten steel jar of splint clamp in the through-hole, make the shell can keep firmly on the molten steel jar. At the in-process that detects, can rotate the wire reel for the release stay cord, under the dead weight effect of connecting rod, the connecting rod drives the stay cord and moves down, makes the initial vertical state of connecting rod rotate to the horizontality, and the in-process once more, the probe body on the connecting rod can be close to the inner wall of molten steel jar makes the nondestructive test result more accurate, and after the detection is accomplished, withdraws the stay cord again and makes the connecting rod be in vertical state, makes things convenient for the shell to dismantle the back, and the guide arm is deviate from the molten steel jar.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present application;
fig. 2 is a cross-sectional view of the present application.
The parts corresponding to the reference numerals in the figures are as follows:
1. a housing; 2. a molten steel tank; 3. a lifting mechanism; 4. a wire spool; 5. a platform; 6. a guide bar; 7. pulling a rope; 8. a screw; 9. a connecting rod; 10. a wheel brush; 11. and (4) clamping the plate.
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 is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 and 2, a nondestructive testing probe for a molten steel tank 2 includes: the shell 1 and the guide rod 6; the outer shell 1 covers the upper end of the molten steel tank 2;
two sides of the shell 1 are provided with horizontally arranged screw rods 8, the middle part of the upper end surface of the shell 1 is provided with a through hole, two sides of the shell 1 are provided with mounting holes, one end of each screw rod 8 extends into the through hole through the mounting hole, the screw rods 8 are rotatably connected with the mounting hole, the through hole is internally provided with a plurality of vertically arranged clamping plates 11, and the clamping plates 11 are arranged on two sides of the molten steel tank 2; a threaded hole is formed in one end, far away from the molten steel tank 2, of the clamping plate 11, and the screw 8 is in threaded connection with the threaded hole;
the guide rod 6 is vertically arranged and movably connected with the through hole, and the guide rod 6 extends into the molten steel tank 2 through the through hole; the lower end of the guide rod 6 is hinged with two connecting rods 9, one end of each connecting rod 9, which is far away from the guide rod 6, is provided with a probe body, the guide rod 6 is provided with a rope through hole, a pull rope 7 is arranged in the rope through hole, a platform 5 is arranged above the shell 1, and the guide rod 6 is rotatably connected with the platform 5; a lifting mechanism 3 is arranged between the platform 5 and the upper end face of the shell 1; the upper end face of the platform 5 is rotatably connected with a wire spool 4, one end of the pull rope 7 is connected to the wire spool 4, and the other end of the pull rope 7 is fixedly connected with the middle of the connecting rod 9.
The working principle of the present invention is explained in detail below, before detection, the housing 1 may be buckled on the upper end of the molten steel tank 2, and then the screw 8 is rotated, so that the clamping plate 11 in the through hole clamps and fixes the molten steel tank 2, so that the housing 1 can be stably held on the molten steel tank 2. At the in-process that detects, can rotate wire reel 4 for release stay cord 7, under the dead weight effect of connecting rod 9, connecting rod 9 drives stay cord 7 and moves down, makes the initial vertical state of connecting rod 9 rotate to the horizontality, and the in-process once more, the probe body on connecting rod 9 can be close to the inner wall of molten steel jar 2 makes the nondestructive test result more accurate, and after the detection is accomplished, withdraws stay cord 7 again and makes connecting rod 9 be in vertical state, makes things convenient for the shell 1 to dismantle the back, and guide arm 6 is deviate from in molten steel jar 2.
Further, the lifting mechanism 3 is a telescopic cylinder.
Furthermore, a sealing ring is arranged between the outer shell 1 and the outer wall of the molten steel tank 2, so that the sealing performance is kept, and the detection precision is improved.
Further, the lower end of the guide rod 6 forms an extension part, and a wheel brush 10 is fixedly installed on the bottom surface of the extension part.
Furthermore, an elastic piece is arranged between the outer shell 1 and the outer wall of the molten steel tank 2, so that abrasion or collision between the outer shell 1 and the molten steel tank 2 is prevented.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. The utility model provides a molten steel jar nondestructive test probe which characterized in that includes: a housing and a guide rod; the outer shell covers the upper end of the molten steel tank;
the steel liquid tank is characterized in that horizontally arranged screw rods are arranged on two sides of the shell, a through hole is formed in the middle of the upper end face of the shell, mounting holes are formed in two sides of the shell, one end of each screw rod extends into the through hole through the corresponding mounting hole, the screw rods are rotatably connected with the corresponding mounting hole, a plurality of vertically arranged clamping plates are arranged in the through holes, and the clamping plates are arranged on two sides of the steel liquid tank; one end of the clamping plate, which is far away from the molten steel tank, is provided with a threaded hole, and the screw is in threaded connection with the threaded hole;
the guide rod is vertically arranged and movably connected with the through hole, and the guide rod extends into the molten steel tank through the through hole; the lower end of the guide rod is hinged with two connecting rods, one end of each connecting rod, which is far away from the guide rod, is provided with a probe body, the guide rod is provided with a rope through hole, a pull rope is arranged in the rope through hole, a platform is arranged above the shell, and the guide rod is rotatably connected with the platform; a lifting mechanism is arranged between the platform and the upper end surface of the shell; the upper end face of the platform is rotatably connected with a wire spool, one end of the pull rope is connected to the wire spool, and the other end of the pull rope is fixedly connected with the middle of the connecting rod.
2. The molten steel tank nondestructive testing probe of claim 1, wherein the lifting mechanism is a telescopic cylinder.
3. The molten steel tank nondestructive testing probe of claim 1, wherein a seal ring is disposed between the housing and the outer wall of the molten steel tank.
4. The molten steel tank nondestructive testing probe according to claim 1, wherein the lower end of the guide rod forms an extension part, and a wheel brush is fixedly mounted on the bottom surface of the extension part.
5. The molten steel tank nondestructive testing probe of claim 1, wherein an elastic member is provided between the housing and the outer wall of the molten steel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108762.5U CN215493426U (en) | 2021-05-21 | 2021-05-21 | Nondestructive test probe for molten steel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108762.5U CN215493426U (en) | 2021-05-21 | 2021-05-21 | Nondestructive test probe for molten steel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215493426U true CN215493426U (en) | 2022-01-11 |
Family
ID=79779731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121108762.5U Active CN215493426U (en) | 2021-05-21 | 2021-05-21 | Nondestructive test probe for molten steel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215493426U (en) |
-
2021
- 2021-05-21 CN CN202121108762.5U patent/CN215493426U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105891099B (en) | Experimental method and device for welding joint force-corrosion coupling test | |
| CN103926146B (en) | A kind of small sample constant load stress corrosion test device and method of testing thereof | |
| CN104931373B (en) | A kind of Corrosion Fatigue Crack Propagation experimental rig | |
| CN105388074A (en) | In-situ temperature loading device for neutron diffraction | |
| CN212722729U (en) | Flexible coupling device for curved surface member ultrasonic detection | |
| CN113848174B (en) | Electrochemical corrosion test device under boiling and strong corrosive solution environment and application thereof | |
| CN215493426U (en) | Nondestructive test probe for molten steel tank | |
| CN218496819U (en) | Hydrogen flux monitoring probe | |
| CN209946065U (en) | Nondestructive clamp for testing electrochemical performance of aluminum-based sacrificial anode | |
| CN211652678U (en) | Detachable coil | |
| CN212845180U (en) | Nondestructive detection device for defects of content part of tubular workpiece | |
| CN111044584B (en) | Device and method for dynamically measuring hydrogen trap parameters of metal material | |
| JPS61164152A (en) | Inspecting installation | |
| CN215493427U (en) | Clamping mechanism of nondestructive testing device | |
| CN207623286U (en) | One kind being used for the in-service energy-stored spring ultrasonic guided wave detection device of narrow space | |
| CN203732070U (en) | Measurement device for center line of hoisting hole of barrel flange of reactor internal | |
| CN210128950U (en) | Auxiliary cathode device for testing electrochemical performance of sacrificial anode | |
| CN208239360U (en) | A kind of pumping of prostressed duct quality non-destructive testing device | |
| CN206671267U (en) | A kind of ultrasonic fault detector probe automatic fuelling device | |
| CN220381048U (en) | Digital ultrasonic flaw detector convenient to position | |
| RU2627283C1 (en) | Device for measuring corrosion of pipelines | |
| CN213121719U (en) | Spot welding nugget form detection device | |
| CN110824008A (en) | Ultrasonic detection probe and method for cotter pin fastener | |
| CN214895033U (en) | Ultrasonic flaw detection equipment for nondestructive testing | |
| CN109358117B (en) | Remote underwater movable multifunctional ultrasonic inspection secondary calibration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |