CN220839844U - Metal casing gas corrosion inspection clamp - Google Patents
Metal casing gas corrosion inspection clamp Download PDFInfo
- Publication number
- CN220839844U CN220839844U CN202322659641.5U CN202322659641U CN220839844U CN 220839844 U CN220839844 U CN 220839844U CN 202322659641 U CN202322659641 U CN 202322659641U CN 220839844 U CN220839844 U CN 220839844U
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- Prior art keywords
- plastic
- inserting portion
- jacks
- conical head
- rod
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- 238000005260 corrosion Methods 0.000 title claims abstract description 24
- 230000007797 corrosion Effects 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 238000007689 inspection Methods 0.000 title claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 123
- 238000012360 testing method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 239000007769 metal material Substances 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to the field of inspection clamps, and relates to a metal shell gas corrosion inspection clamp which comprises a plastic top plate, a plastic bottom plate, a plastic hanging rod and a plastic push rod, wherein a plastic base is fixed at the bottom of the plastic bottom plate, the plastic top plate and the plastic bottom plate are connected through a plastic guide rod in a plugging manner, a plurality of jacks arranged in an array manner are respectively arranged on the plastic top plate and the plastic bottom plate, the plastic hanging rod comprises a first plugging portion and an L-shaped supporting rod arranged at the bottom of the first plugging portion, annular protrusions are arranged on the first plugging portion at intervals, the first plugging portion is arranged in the jacks in a sliding manner, the first annular protrusions are elastically clamped on the outer sides of the jacks, the second plastic push rod comprises a second plugging portion and a vertical baffle rod arranged at the bottom of the second plugging portion, the second annular protrusions are arranged on the second plugging portion at intervals, the second annular protrusions are elastically clamped on the outer sides of the jacks, and the clamp is prevented from being corroded by the material characteristics of the plastic top plate, the plastic hanging rod and the plastic push rod, and the service life of the clamp is prolonged.
Description
Technical Field
The utility model relates to the field of inspection clamps, in particular to a metal shell gas corrosion inspection clamp.
Background
The application range of the metal materials in China is extremely wide, but the corrosion of the metal materials is always a common problem in the use of the metal materials. Corrosion detection is the measurement of the corrosion status, speed, and some corrosion-related parameters of equipment and components. The gas corrosion is corrosion caused by the fact that metal only reacts with a gas corrosive agent under the condition that no liquid phase exists on the surface of the metal, the gas corrosion test utilizes sulfur dioxide, nitrogen dioxide, chlorine, hydrogen sulfide and other gases to accelerate corrosion of materials or products under the environment of a certain temperature and relative humidity, and the damage degree of the materials or products in a certain time range is reproduced.
Patent No. CN201821226905.0 provides a test fixture for atmospheric corrosion of metallic materials, which comprises: the fixture comprises a fixture body, a connecting rod and a connecting rod, wherein the fixture body is provided with an axial channel capable of placing a test sample, two connecting plates are connected to the outer wall of the fixture body, the two connecting plates are respectively positioned at two sides of the axial channel, the fixture body is provided with a connecting hole, and the connecting hole is communicated with the axial channel; the adjusting rod can movably penetrate through the connecting hole, the end part of the adjusting rod is connected with an insulating rubber gasket, and the insulating rubber gasket can be abutted to the test sample. The test jig for atmospheric corrosion of a metal material according to the present utility model can clamp a tubular or rod-shaped metal member to perform an atmospheric corrosion resistance test.
The clamp can only clamp pipe parts, cannot clamp metal shells, and metal parts in the clamp can be corroded and need to be replaced after long-time use.
Disclosure of utility model
The utility model provides a metal shell gas corrosion detection clamp for solving the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: a metal shell gas corrosion inspection jig comprising: the plastic bottom plate is fixedly provided with a plastic base, the plastic top plate and the plastic bottom plate are connected in an inserted mode through plastic guide rods, the plastic top plate and the plastic bottom plate are respectively provided with a plurality of jacks arranged in an array mode, the plastic hanging rod comprises a first inserting portion and an L-shaped supporting rod arranged at the bottom of the first inserting portion, annular protruding portions with diameters larger than those of the first inserting portion are arranged on the first inserting portion at intervals, the first inserting portion is arranged in the jacks in a sliding mode, the annular protruding portions are elastically clamped on the outer sides of the jacks, the plastic push rod comprises a second inserting portion and a vertical baffle rod arranged at the bottom of the second inserting portion, annular protruding portions with diameters larger than those of the second inserting portion are arranged on the second inserting portion in a sliding mode and are arranged in the jacks, and the second annular protruding portions are elastically clamped on the outer sides of the jacks.
Further improvement, the first top of grafting portion is equipped with first conical head, first conical head bottom diameter is greater than annular convex part one and sets up, first conical head middle part is equipped with the through groove one.
Further improvement, the second top of grafting portion is equipped with the conical head two, conical head two bottom diameters are greater than annular convex part two and set up, conical head two middle part is equipped with and link up groove two.
Further improved, the plastic guide rod comprises a plastic upright post and a plastic guide sleeve, the plastic upright post is integrally formed and fixed on the lower end face of the plastic top plate, the plastic guide sleeve is integrally formed and fixed on the upper end face of the plastic bottom plate, and the plastic upright post is in plug connection with the plastic guide sleeve.
Further improvement, the plastic upright post and the plastic guide sleeve are symmetrically provided with four groups.
Compared with the prior art, the metal shell gas corrosion test clamp has the beneficial effects that:
The clamp is prevented from being corroded by the material characteristics of the plastic top plate, the plastic bottom plate, the plastic hanging rod and the plastic push rod, so that the service life is prolonged; the plastic hanging rod and the plastic push rod can flexibly adjust the clamping height and the clamping distance according to the size of the part to be detected, so that good clamping effect is ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of a partial enlarged view of the present utility model
FIG. 3 is a schematic view of a partial position section of the present utility model
In the figure, a 1-plastic top plate, a 2-plastic bottom plate, a 21-plastic base, a 3-plastic hanging rod, a 31-plug-in part I, a 32-L-shaped supporting rod, a 33-annular protrusion I, a 34-conical head I, a 35-through groove I, a 4-plastic push rod, a 41-plug-in part II, a 42-vertical stop rod, a 43-annular protrusion II, a 44-conical head II, a 45-through groove II, a 5-plastic guide rod, a 51-plastic upright post, a 52-plastic guide sleeve, a 6-jack and a 7-part to be detected.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-3.
Example 1
A metal shell gas corrosion inspection jig comprising: the plastic hanging rod comprises a plastic top plate 1, a plastic bottom plate 2, a plastic hanging rod 3 and a plastic push rod 4, wherein a plastic base 21 is fixed at the bottom of the plastic bottom plate 2, the plastic top plate 1 and the plastic bottom plate 2 are connected through a plastic guide rod 5 in an inserting mode, a plurality of jacks 6 which are arranged in an array mode are formed in the plastic top plate 1 and the plastic bottom plate 2, the plastic hanging rod 3 comprises a first inserting portion 31 and an L-shaped supporting rod 32 which is arranged at the bottom of the first inserting portion 31, annular protruding portions 33 with diameters larger than those of the first inserting portion 31 are arranged on the first inserting portion 31 at intervals, the first inserting portion 31 is slidably arranged in the jacks 6, the annular protruding portions 33 are elastically clamped outside the jacks 6, the plastic push rod 4 comprises a second inserting portion 41 and a vertical baffle rod 42 which is arranged at the bottom of the second inserting portion 41, annular protruding portions 43 with diameters larger than the second inserting portion 41 are arranged on the second inserting portion 41 at intervals, the second inserting portion 41 is slidably arranged in the jacks 6, and the second annular protruding portions 43 are elastically clamped outside the jacks 6.
As shown in fig. 1 to 3, the use principle of the present utility model is as follows: the plastic top plate 1 and the plastic bottom plate 2 are assembled through the plastic guide rod 5, then the plastic hanging rod 3 and the plastic push rod 4 are installed, specifically, the first inserting portion 31 of the plastic hanging rod 3 is inserted into the inserting hole 6 of the plastic top plate 1, the height of the first inserting portion 31 inserted into the inserting hole 6 is adjusted according to the height of the part 7 to be detected, meanwhile, the first annular protruding portion 33 deforms in the inserting process until the first annular protruding portion 33 is located at the upper end and the lower end of the inserting hole 6, the plastic hanging rod 3 is clamped and fixed, the inner side of the upper end of the part 7 to be detected is supported through the L-shaped supporting rod 32 at the lower end, the second inserting portion 41 of the plastic push rod 4 is inserted into the inserting hole 6 of the plastic top plate 1, the position of the inserting hole 6 is adjusted according to the width of the part 7 to be detected, the plastic push rod 4 is fixed through the second annular protruding portion 43, the vertical baffle rod 42 at the lower end is matched with the L-shaped supporting rod 32 to clamp the part to be detected, the plastic hanging rod 3 and the plastic push rod 4 at the corresponding position below is installed in the mode as described above, and the clamping placement stability of the part is improved.
The clamp is prevented from being corroded by the material characteristics of the plastic top plate 1, the plastic bottom plate 2, the plastic hanging rod 3 and the plastic push rod 4, so that the service life is prolonged; the plastic hanging rod 3 and the plastic push rod 4 can flexibly adjust the clamping height and the clamping distance according to the size of the part to be detected, so that good clamping effect is ensured.
As a further preferred embodiment, the top of the first plugging portion 31 is provided with a first conical head 34, the diameter of the bottom of the first conical head 34 is larger than that of the first annular convex portion 33, and the middle of the first conical head 34 is provided with a first through groove 35. The hanging stability of the plastic hanging rod 3 is further improved through the first conical head 34 at the top, the first conical head 34 can be deformed into and out of the jack 6 through the first through groove 35 in the inner part, the diameter of the bottom of the first conical head 34 is larger than that of the first annular convex part 33, and when the first annular convex part 33 cannot be limited due to abrasion after the plastic hanging rod 3 is used for a long time, the first conical head 34 is used for protection, and the plastic hanging rod 3 is prevented from falling.
As a further preferable embodiment, the top of the second plug part 41 is provided with a second conical head 44, the diameter of the bottom of the second conical head 44 is larger than that of the second annular convex part 43, and the middle of the second conical head 44 is provided with a second through groove 45. The hanging stability of the plastic push rod 4 is further improved through the conical head II 44 at the top, the conical head II 44 can be deformed into and out of the jack 6 through the through groove II 45 in the top, the bottom diameter of the conical head II 44 is larger than that of the annular convex part II 43, and when the annular convex part II 43 cannot be limited due to abrasion after the plastic hanging rod 4 is used for a long time, the conical head II 44 is used for protection, and the plastic hanging rod 4 is prevented from falling.
As a further preferred embodiment, the plastic guide rod 5 includes a plastic upright post 51 and a plastic guide sleeve 52, the plastic upright post 51 is integrally formed and fixed on the lower end surface of the plastic top plate 1, the plastic guide sleeve 52 is integrally formed and fixed on the upper end surface of the plastic bottom plate 2, the plastic upright post 51 is in plug connection with the plastic guide sleeve 52, and four groups of plastic upright posts 51 and plastic guide sleeves 52 are symmetrically arranged. The plastic top plate 1 is supported at the upper end by the cooperation of the plastic upright posts 51 and the plastic guide sleeves 52.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. A metal casing gas corrosion inspection jig, comprising: the plastic bottom plate is fixedly provided with a plastic base, the plastic top plate and the plastic bottom plate are connected in an inserted mode through plastic guide rods, the plastic top plate and the plastic bottom plate are respectively provided with a plurality of jacks arranged in an array mode, the plastic hanging rod comprises a first inserting portion and an L-shaped supporting rod arranged at the bottom of the first inserting portion, annular protruding portions with diameters larger than those of the first inserting portion are arranged on the first inserting portion at intervals, the first inserting portion is arranged in the jacks in a sliding mode, the annular protruding portions are elastically clamped on the outer sides of the jacks, the plastic push rod comprises a second inserting portion and a vertical baffle rod arranged at the bottom of the second inserting portion, annular protruding portions with diameters larger than those of the second inserting portion are arranged on the second inserting portion in a sliding mode and are arranged in the jacks, and the second annular protruding portions are elastically clamped on the outer sides of the jacks.
2. The metal shell gas corrosion test fixture according to claim 1, wherein a conical head I is arranged at the top of the plugging part I, the diameter of the bottom of the conical head I is larger than that of the annular convex part I, and a through groove I is arranged in the middle of the conical head I.
3. The metal shell gas corrosion test fixture according to claim 1, wherein a second conical head is arranged at the top of the second plug-in connection part, the diameter of the bottom of the second conical head is larger than that of the second annular protrusion, and a second through groove is formed in the middle of the second conical head.
4. The metal shell gas corrosion test fixture according to claim 1, wherein the plastic guide rod comprises a plastic upright post and a plastic guide sleeve, the plastic upright post is integrally formed and fixed on the lower end face of the plastic top plate, the plastic guide sleeve is integrally formed and fixed on the upper end face of the plastic bottom plate, and the plastic upright post is in plug connection with the plastic guide sleeve.
5. The metal shell gas corrosion test fixture of claim 4, wherein said plastic posts and plastic guide sleeves are symmetrically arranged in four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659641.5U CN220839844U (en) | 2023-09-28 | 2023-09-28 | Metal casing gas corrosion inspection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659641.5U CN220839844U (en) | 2023-09-28 | 2023-09-28 | Metal casing gas corrosion inspection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220839844U true CN220839844U (en) | 2024-04-26 |
Family
ID=90744554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659641.5U Active CN220839844U (en) | 2023-09-28 | 2023-09-28 | Metal casing gas corrosion inspection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220839844U (en) |
-
2023
- 2023-09-28 CN CN202322659641.5U patent/CN220839844U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |