CN219975078U - Bolt with good corrosion resistance and rust resistance for transportation machinery - Google Patents
Bolt with good corrosion resistance and rust resistance for transportation machinery Download PDFInfo
- Publication number
- CN219975078U CN219975078U CN202223329640.6U CN202223329640U CN219975078U CN 219975078 U CN219975078 U CN 219975078U CN 202223329640 U CN202223329640 U CN 202223329640U CN 219975078 U CN219975078 U CN 219975078U
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- Prior art keywords
- layer
- bolt
- rust
- bolt body
- resistance
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- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 83
- 239000011241 protective layer Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 4
- 239000010962 carbon steel Substances 0.000 claims abstract description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910003470 tongbaite Inorganic materials 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 4
- 239000003518 caustics Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a bolt with good corrosion resistance and rust resistance for transportation machinery, which comprises a bolt body, wherein the bolt body comprises a base layer, the surface of the base layer is fixedly connected with a reinforcing layer, the surface of the reinforcing layer is fixedly connected with a protective layer, the surface of the protective layer is fixedly connected with a wear-resistant layer, the surface of the wear-resistant layer is fixedly connected with a weather-resistant layer, the surface of the weather-resistant layer is fixedly connected with a rust-proof layer, the base layer is made of carbon steel, and the reinforcing layer is made of titanium alloy. According to the utility model, through the matched use of the bolt body, the base layer, the reinforcing layer, the protective layer, the wear-resistant layer, the weather-resistant layer and the rust-proof layer, the bolt has the advantages of rust resistance, corrosion resistance and high use strength, and solves the problems that the existing bolts for transportation machinery are poor in corrosion resistance, the bolts are mostly exposed to the external environment for use, the service life of the bolts is easily reduced after long-time external corrosion, and the use strength is low, so that the actual use requirements cannot be met.
Description
Technical Field
The utility model relates to the technical field of transportation machinery, in particular to a bolt with good corrosion resistance and rust resistance for transportation machinery.
Background
The transportation machinery divides continuous conveying machinery, transport vehicle, loading and unloading machinery etc. still includes conveyor system's auxiliary device, belt conveyor, board conveyor, scraper conveyor, screw conveyer, bucket elevator, vibrating conveyor, pneumatic conveyor, hydraulic conveyor etc. need use the bolt to carry out fixed mounting to equipment in the transportation machinery, however the bolt corrosion resistance that current transportation machinery used is relatively poor, and the bolt is mostly exposed in the external environment and uses, receives external erosion easily to reduce its life for a long time, and the use intensity is lower moreover to unable to satisfy the in-service use demand.
Disclosure of Invention
The utility model aims to provide a bolt with good anti-corrosion and rust-proof properties for transportation machinery, which has the advantages of rust resistance, corrosion resistance and high use strength, and solves the problems that the existing bolt for transportation machinery is poor in corrosion resistance, most of the bolt is exposed to the external environment for use, the service life of the bolt is easy to be reduced due to long-time external corrosion, and the use strength is low, so that the actual use requirement cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bolt that transportation machinery is with anticorrosive rust resistance performance is good, includes the bolt body, the bolt body includes the basic unit, the fixed surface of basic unit is connected with the enhancement layer, the fixed surface of enhancement layer is connected with the protective layer, the fixed surface of protective layer is connected with the wearing layer, the fixed surface of wearing layer is connected with the weather-proof layer, the fixed surface of weather-proof layer is connected with the rust protection layer.
Preferably, the base layer is made of carbon steel, and the reinforcing layer is made of titanium alloy.
Preferably, the protective layer is made of stainless steel, and the wear-resistant layer is made of chromium carbide wear-resistant composite paint.
Preferably, the weather-proof layer is made of fluorine-containing polyvinyl chloride, and the rust-proof layer is made of a rust-proof oil coating.
Preferably, the top of the bolt body is provided with an inner hexagonal hole, and the thickness of the reinforcing layer is the same as that of the protective layer.
Preferably, a washer is sleeved on the top of the surface of the bolt body, and anti-slip teeth are fixedly connected to the bottom of the washer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the bolt body, the base layer, the reinforcing layer, the protective layer, the wear-resistant layer, the weather-resistant layer and the rust-proof layer, the bolt has the advantages of rust resistance, corrosion resistance and high use strength, and solves the problems that the existing bolts for transportation machinery are poor in corrosion resistance, the bolts are mostly exposed to the external environment for use, the service life of the bolts is easily reduced after long-time external corrosion, and the use strength is low, so that the actual use requirements cannot be met.
2. According to the utility model, the use strength of the bolt body can be improved by arranging the reinforcing layer made of titanium alloy, the impact strength of the bolt body is improved, the corrosion resistance of the bolt body can be improved by arranging the protective layer made of stainless steel, the wear resistance of the bolt body can be improved by arranging the wear-resistant layer made of chromium carbide wear-resistant composite paint, the wear resistance of the bolt body can be improved, the damage of friction to the bolt body can be reduced, the weather resistance of the bolt body can be improved by arranging the weather-resistant layer made of fluorine-containing polyvinyl chloride, the corrosion influence of external corrosive substances on the bolt body can be reduced, and the rust resistance of the bolt body can be improved by arranging the rust-proof layer made of rust-proof oil coating, so that the bolt body is prevented from being corroded by oxidation influence.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
fig. 3 is a schematic view of the material composition of the bolt body according to the present utility model.
In the figure: 1. a bolt body; 101. a base layer; 102. a reinforcing layer; 103. a protective layer; 104. a wear-resistant layer; 105. a weather resistant layer; 106. a rust-proof layer; 2. an inner hexagonal hole; 3. and a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a bolt with good corrosion resistance and rust resistance for transportation machinery comprises a bolt body 1, wherein the bolt body 1 comprises a base layer 101, a reinforcing layer 102 is fixedly connected to the surface of the base layer 101, the use strength of the bolt body 1 can be improved by arranging the reinforcing layer 102 to be made of titanium alloy, the impact strength of the bolt body is improved, a protective layer 103 is fixedly connected to the surface of the reinforcing layer 102, the corrosion resistance of the bolt body 1 can be improved by arranging the protective layer 103 to be made of stainless steel, a wear-resistant layer 104 is fixedly connected to the surface of the protective layer 103, the wear-resistant performance of the bolt body 1 can be improved by arranging the wear-resistant layer 104 to be made of chromium carbide wear-resistant composite paint, the damage of friction to the bolt body 1 is reduced, a weather-resistant layer 105 is fixedly connected to the surface of the wear-resistant layer 104 to be made of fluorine-containing polyvinyl chloride, can improve the weather resistance of bolt body 1, reduce the corrosion effect that external corrosive substances produced it, weather-resistant layer 105's fixed surface is connected with antirust layer 106, adopt the rust-resistant oil coating through setting up antirust layer 106, can improve the rust-resistant performance of bolt body 1, avoid it to receive oxidation influence to produce the corrosion, basic unit 101 adopts the carbon steel material, reinforcing layer 102 adopts the titanium alloy material, protective layer 103 adopts stainless steel material, wearing layer 104 adopts chromium carbide abrasion-resistant composite paint, weather-resistant layer 105 adopts fluorine-containing polyvinyl chloride material, antirust layer 106 adopts the rust-resistant oil coating, hexagon socket 2 has been seted up at the top of bolt body 1, reinforcing layer 102 and protective layer 103's thickness are the same, the top cover on bolt body 1 surface is equipped with packing ring 3, the bottom fixedly connected with anti-skidding tooth of packing ring 3, through bolt body 1, basic unit 101, through bolt body 1, the basic unit 101, the reinforcing layer 102, the protective layer 103, the wear-resistant layer 104, the weather-resistant layer 105 and the antirust layer 106 are matched for use, so that the antirust and anticorrosion bolt has the advantages of being high in use strength, the problems that the existing bolt for the transportation machinery is poor in corrosion resistance, the bolt is mostly exposed to the external environment for use, the service life of the bolt is easily reduced after being corroded by the external environment for a long time, and the use strength is low, so that the actual use requirement cannot be met are solved.
When the bolt is used, the reinforcing layer 102 is made of titanium alloy, the service strength of the bolt body 1 can be improved, the impact strength of the bolt body is improved, the protective layer 103 is made of stainless steel, the corrosion resistance of the bolt body 1 can be improved, the wear-resistant layer 104 is made of chromium carbide wear-resistant composite paint, the wear resistance of the bolt body 1 can be improved, the damage of friction to the bolt body 1 is reduced, the weather-resistant layer 105 is made of fluorine-containing polyvinyl chloride, the weather resistance of the bolt body 1 can be improved, the corrosion influence of external corrosive substances on the bolt body is reduced, and the rust-proof layer 106 is made of rust-proof oil coating, so that the rust resistance of the bolt body 1 can be improved, and the bolt body is prevented from being corroded by oxidation influence.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bolt that transportation machinery is with anticorrosive rust resistance is good, includes bolt body (1), its characterized in that: the bolt body (1) comprises a base layer (101), the fixed surface of base layer (101) is connected with enhancement layer (102), the fixed surface of enhancement layer (102) is connected with protective layer (103), the fixed surface of protective layer (103) is connected with wearing layer (104), the fixed surface of wearing layer (104) is connected with weather-proof layer (105), the fixed surface of weather-proof layer (105) is connected with antirust layer (106), the top cover on bolt body (1) surface is equipped with packing ring (3), the bottom fixedly connected with anti-skidding tooth of packing ring (3).
2. The bolt with good corrosion resistance and rust resistance for transportation machinery according to claim 1, wherein: the base layer (101) is made of carbon steel, and the reinforcing layer (102) is made of titanium alloy.
3. The bolt with good corrosion resistance and rust resistance for transportation machinery according to claim 1, wherein: the protective layer (103) is made of stainless steel, and the wear-resistant layer (104) is made of chromium carbide wear-resistant composite paint.
4. The bolt with good corrosion resistance and rust resistance for transportation machinery according to claim 1, wherein: the weather-proof layer (105) is made of fluorine-containing polyvinyl chloride, and the rust-proof layer (106) is made of a rust-proof oil coating.
5. The bolt with good corrosion resistance and rust resistance for transportation machinery according to claim 1, wherein: the top of the bolt body (1) is provided with an inner hexagonal hole (2), and the thickness of the reinforcing layer (102) is the same as that of the protective layer (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223329640.6U CN219975078U (en) | 2022-12-13 | 2022-12-13 | Bolt with good corrosion resistance and rust resistance for transportation machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223329640.6U CN219975078U (en) | 2022-12-13 | 2022-12-13 | Bolt with good corrosion resistance and rust resistance for transportation machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975078U true CN219975078U (en) | 2023-11-07 |
Family
ID=88579117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223329640.6U Active CN219975078U (en) | 2022-12-13 | 2022-12-13 | Bolt with good corrosion resistance and rust resistance for transportation machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975078U (en) |
-
2022
- 2022-12-13 CN CN202223329640.6U patent/CN219975078U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |