CN213017231U - Reinforced concave-convex gasket - Google Patents
Reinforced concave-convex gasket Download PDFInfo
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- CN213017231U CN213017231U CN202021005209.4U CN202021005209U CN213017231U CN 213017231 U CN213017231 U CN 213017231U CN 202021005209 U CN202021005209 U CN 202021005209U CN 213017231 U CN213017231 U CN 213017231U
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- concave
- convex
- gasket
- packing ring
- washer
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Abstract
The utility model discloses a unsmooth packing ring of strenghthened type, its characterized in that: including concave washer and convex washer, be equipped with the depressed part on the concave washer, be equipped with the bellying on the convex washer, the bellying on the convex washer cooperates with the depressed part on the concave washer to constitute concave-convex washer, and the bellying on the convex washer all is equipped with the mounting hole that link up with the depressed part on the concave washer. The tip of concave packing ring and convex packing ring all is equipped with the strengthening rib. The width of the reinforcing rib is 4-6mm, and the width of the reinforcing rib is preferably 5mm in the utility model. The reinforcing ribs can increase the rigidity of the gasket, and the gasket deforms less when mechanical torque is applied. The concave-convex gasket adopts Q345 steel and weather-resistant steel, and the performance grade meets HRC 35-45.
Description
Technical Field
The utility model belongs to the technical field of the packing ring, concretely relates to unsmooth packing ring of strenghthened type.
Background
The gasket special for the existing corrugated steel plate piece is formed by normalizing, quenching and tempering after one-time forging and forming of 7.5mm thick Q345d low alloy steel by a forging die, and the single-side adhesion of the gasket subjected to special treatment by a hot galvanizing process in the aspect of corrosion resistance reaches 800 g/square meter. In fact, the hardness of the existing gasket is low, and when a torque is applied by adopting a pneumatic wrench or a pneumatic hammer, the gasket deforms, so that the contact area between the gasket and the corrugated plate is reduced, and the friction bearing capacity is reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the prior art, the utility model aims to provide a simple structure, convenient to use's unsmooth packing ring of strenghthened type.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a unsmooth packing ring of strenghthened type which characterized in that: including concave washer and convex washer, be equipped with the depressed part on the concave washer, be equipped with the bellying on the convex washer, the bellying on the convex washer cooperates with the depressed part on the concave washer to constitute concave-convex washer, and the bellying on the convex washer all is equipped with the mounting hole that link up with the depressed part on the concave washer.
Furthermore, the end parts of the concave washer and the convex washer are provided with reinforcing ribs.
Furthermore, Q345 steel and weather-resistant steel are adopted for the concave-convex gasket, and the performance grade is HRC 35-45.
Further, the Q345 steel comprises Q345A, Q345B, Q345C, Q345D and Q345E.
Furthermore, the weather-resistant steel is made of 10CrMoAl in the plate material in coastal areas, and the Al in the 10CrMoAl material can react with O in the air to generate Al2O3The 10CrMoAl contains Cr and Mo ions which can automatically supplement gaps formed by point corrosion of Cl ions to steel in seawater.
Furthermore, when the weather-resistant steel is used in an atmospheric corrosion environment, the plate material is Q345GNHL, which is high weather-resistant steel, and the high weather-resistant steel is formed by adding a small amount of alloy elements including Cu, P, Cr and Ni into steel.
Further, the thickness of the central steel plate of the concave washer is larger than 6mm, and the thickness of the outer edge of the concave part of the concave washer is larger than 8 mm.
Furthermore, the thickness of the central steel plate of the convex gasket is larger than 7.5mm, and the thickness of the edge of the convex part of the convex gasket is larger than 4 mm.
Furthermore, the width of the reinforcing rib is 4-6 mm.
Furthermore, the surface of the concave-convex gasket is subjected to anticorrosion treatment, and hot-dip galvanizing anticorrosion, nano composite powder zinc impregnation anticorrosion or multi-component alloy co-impregnation anticorrosion are adopted.
Adopt the utility model discloses technical scheme's advantage does:
1. the utility model discloses unsmooth packing ring adopts Q345 steel and resistant steel of waiting, and is resistantThe plate material is 10CrMoAl in coastal areas, is a special steel material resistant to seawater corrosion, and has the advantages of strong corrosion resistance, convenience in installation and the like. Al in the 10CrMoAl material can react with O in the air to generate Al2O3Thereby forming a protective film which is not only anticorrosive but also corrosion resistant. In addition, Cr ions and Mo ions in the 10CrMoAl can automatically supplement Cl ions in seawater to form gaps formed by pitting corrosion of steel, so that a compact protective layer is formed, pitting corrosion is prevented from developing to the depth, corrosion resistance is achieved, and the service life is prolonged.
2. The utility model discloses weather-resistant steel, when being used for the atmosphere corrosion environment, the panel material is Q345GNHL, and it is high weather-resistant steel, and the weather-resistant performance of this kind of steel is better than weather-resistant steel for welded structure, is called high weather-resistant performance structural steel, is low alloy steel series between ordinary steel and stainless steel, and weather-resistant steel is formed by adding corrosion resisting elements such as a small amount of copper, nickel by plain carbon steel, has characteristics such as obdurability, plastic elongation, shaping, welding and cutting, abrasiveness, high temperature, antifatigue of high-quality steel; the weather resistance is 2-8 times of that of the plain carbon steel, and the coating property is 1.5-10 times of that of the plain carbon steel. Meanwhile, it has the characteristics of rust resistance, corrosion resistance, long service life, thinning, consumption reduction, labor saving, energy saving and the like.
3. The utility model discloses the rigidity of packing ring can be increased in setting up of well strengthening rib, and when adopting machinery to apply the moment of torsion, the packing ring warp lessly.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a front view of a concave washer of the present invention;
FIG. 2 is a left side view of the concave washer of the present invention;
FIG. 3 is a front view of the convex gasket of the present invention;
fig. 4 is a left side view of the convex washer of the present invention.
The labels in the above figures are respectively: 1. a female washer; 11. a recessed portion; 12. an outer edge; 2. a convex washer; 21. A boss portion; 22. an edge; 3. and (5) reinforcing ribs.
Detailed Description
In the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "plane direction", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a reinforced concave-convex gasket is characterized in that: including concave packing ring 1 and convex packing ring 2, be equipped with the depressed part on the concave packing ring 1, be equipped with the bellying on the convex packing ring 2, the bellying on the convex packing ring 2 cooperates with the depressed part on the concave packing ring 1 and constitutes concave-convex packing ring, and the bellying on the convex packing ring 2 all is equipped with the mounting hole 4 that link up with the depressed part on the concave packing ring 1, and the aperture is between 16mm ~ 30 mm. The end parts of the concave gasket 1 and the convex gasket 2 are both provided with reinforcing ribs 3. The width of the reinforcing rib 3 is 4-6mm, and the width of the reinforcing rib 3 is preferably 5mm in the utility model. The reinforcing ribs can increase the rigidity of the gasket, and the gasket deforms less when mechanical torque is applied.
The concave-convex gasket adopts Q345 steel and weather-resistant steel, and the performance grade meets HRC 35-45. The Q345 steel comprises Q345A, Q345B, Q345C, Q345D and Q345E.
Weather-resistant steel, in coastal areas, the plate material is 10CrMoAl, which is special steel resistant to seawater corrosion, and has the advantages of strong corrosion resistance, convenience in installation and the like. Al in the 10CrMoAl material can react with O in the air to generate Al2O3Thereby forming a protective film which is not only anticorrosive but also corrosion resistant. In addition, Cr ions and Mo ions in the 10CrMoAl can automatically supplement Cl ions in seawater to form gaps formed by pitting corrosion of steel, so that a compact protective layer is formed, pitting corrosion is prevented from developing to the depth, corrosion resistance is achieved, and the service life is prolonged.
When the weather-resistant steel is used in an atmospheric corrosion environment, the plate material is Q345GNHL, which is high weather-resistant steel, and the high weather-resistant steel is formed by adding a small amount of alloy elements such as Cu, P, Cr, Ni and the like into steel so as to form a protective layer on the surface of a metal matrix, thereby improving the weather resistance of the steel plate. The weathering steel is a low alloy steel series between common steel and stainless steel, is formed by adding a small amount of corrosion-resistant elements such as copper, nickel and the like into plain carbon steel, and has the characteristics of high-quality steel such as obdurability, ductility, forming, welding and cutting, abrasion, high temperature, fatigue resistance and the like; the weather resistance is 2-8 times of that of the plain carbon steel, and the coating property is 1.5-10 times of that of the plain carbon steel. Meanwhile, it has the characteristics of rust resistance, corrosion resistance, long service life, thinning, consumption reduction, labor saving, energy saving and the like.
The thickness of the central steel plate of the concave gasket 1 is more than 6mm, namely the minimum thickness of the concave part of the concave gasket 1 is more than 6mm, and the thickness of the outer edge 12 of the concave part 11 of the concave gasket 1 is more than 8 mm; the thickness of the central steel plate of the convex gasket 2 is more than 7.5mm, and the thickness of the edge 22 of the convex part 21 of the convex gasket 2 is more than 4 mm. Suitable for 150mm 50mm, 200mm 55mm, 230mm 64mm, 300mm 110mm, 380mm 140mm, 400mm 150mm waveform corrugated pipe.
The concave-convex gasket adopts the measures of hot-dipping galvanization, nano composite powder zinc impregnation, multi-element alloy co-impregnation and other anti-corrosion treatment measures when necessary.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a unsmooth packing ring of strenghthened type which characterized in that: including concave packing ring (1) and convex packing ring (2), be equipped with the depressed part on concave packing ring (1), be equipped with the bellying on convex packing ring (2), the bellying on convex packing ring (2) constitutes concave-convex packing ring with the depressed part cooperation on concave packing ring (1), and the bellying on convex packing ring (2) all is equipped with the mounting hole that link up with the depressed part on concave packing ring (1).
2. The reinforced concave-convex gasket as recited in claim 1, wherein: the end parts of the concave gasket (1) and the convex gasket (2) are provided with reinforcing ribs (3).
3. A reinforced concave-convex gasket as claimed in claim 1 or 2, wherein: the concave-convex gasket is made of Q345 steel and weather-resistant steel, and the performance grade is HRC 35-45.
4. The reinforced concave-convex gasket as recited in claim 3, wherein: the Q345 steel comprises Q345A, Q345B, Q345C, Q345D and Q345E.
5. The reinforced concave-convex gasket as recited in claim 4, wherein: the thickness of the central steel plate of the concave gasket (1) is larger than 6mm, and the thickness of the outer edge (12) of the concave part (11) of the concave gasket (1) is larger than 8 mm.
6. The reinforced concave-convex gasket as recited in claim 5, wherein: the thickness of the central steel plate of the convex gasket (2) is larger than 7.5mm, and the thickness of the edge (22) of the convex part (21) of the convex gasket (2) is larger than 4 mm.
7. The reinforced concave-convex gasket as recited in claim 2, wherein: the width of the reinforcing rib (3) is 4-6 mm.
8. The reinforced concave-convex gasket as recited in claim 7, wherein: and performing anticorrosion treatment on the surface of the concave-convex gasket by adopting hot-dip galvanizing anticorrosion, nano composite powder zinc impregnation anticorrosion or multi-element alloy co-impregnation anticorrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005209.4U CN213017231U (en) | 2020-06-04 | 2020-06-04 | Reinforced concave-convex gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005209.4U CN213017231U (en) | 2020-06-04 | 2020-06-04 | Reinforced concave-convex gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017231U true CN213017231U (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005209.4U Active CN213017231U (en) | 2020-06-04 | 2020-06-04 | Reinforced concave-convex gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017231U (en) |
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2020
- 2020-06-04 CN CN202021005209.4U patent/CN213017231U/en active Active
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