CN216075616U - Novel rust-resistant bearing bicycle shed girder steel - Google Patents
Novel rust-resistant bearing bicycle shed girder steel Download PDFInfo
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- CN216075616U CN216075616U CN202122391765.0U CN202122391765U CN216075616U CN 216075616 U CN216075616 U CN 216075616U CN 202122391765 U CN202122391765 U CN 202122391765U CN 216075616 U CN216075616 U CN 216075616U
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- epoxy
- paint layer
- steel beam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims description 12
- 239000003973 paint Substances 0.000 claims abstract description 44
- 239000004593 Epoxy Substances 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 15
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 9
- 239000000378 calcium silicate Substances 0.000 claims description 9
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 9
- 229910001315 Tool steel Inorganic materials 0.000 claims description 6
- 239000011300 coal pitch Substances 0.000 claims description 4
- 230000037452 priming Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000853 adhesive Substances 0.000 abstract description 9
- 230000001070 adhesive effect Effects 0.000 abstract description 9
- 239000011294 coal tar pitch Substances 0.000 abstract description 9
- 238000001035 drying Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000011247 coating layer Substances 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000007246 mechanism Effects 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
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel antirust bearing steel beam for a shed, which comprises a steel beam body, wherein a mounting hole is formed in the front surface of the steel beam body, an epoxy coal tar pitch anticorrosive coating layer is fixedly installed at the top of an inner cavity of the steel beam body, an epoxy micaceous iron antirust paint layer is fixedly installed at the bottom of the epoxy coal tar pitch anticorrosive coating layer, a high chlorinated polyethylene paint layer is fixedly installed at the bottom of the epoxy micaceous iron antirust paint layer, and an epoxy iron red primer layer is fixedly installed at the bottom of the high chlorinated polyethylene paint layer. The epoxy coal tar pitch anticorrosive paint has the advantages of excellent adhesive force, impact resistance, water resistance, superior drying performance, high antirust performance, good chemical resistance, oil resistance and good wear-resisting effect, and has the advantages of excellent adhesive force, water resistance, water vapor permeation resistance, good sealing property, oil resistance, remarkable antirust effect, solvent resistance and chemical resistance through the arrangement of the epoxy micaceous iron antirust paint layer.
Description
Technical Field
The utility model relates to the technical field of steel beams, in particular to a novel antirust bearing steel beam for a shed.
Background
The beam made of steel, crane beam and working platform beam in factory building, floor beam in multi-storey building, purlin in roof structure, etc. can all adopt steel beam, the strength of steel beam includes the capability of resisting bending, shearing and vertical local bearing, and its bending resistance can be obtained by bending stress formula in material mechanics, when it is designed according to elastic stage, the edge fibre stress of calculated cross-section is taken as limit state, after the edge fibre stress is reached to the yield point, the beam can also be actually continuously loaded, and along with the continuous increase of load, the plastic deformation on the cross-section with maximum bending moment can be continuously developed and expanded from edge to centre along the cross-section, and finally the plastic hinge is formed at said cross-section, and after the beam has a certain quantity of plastic hinges making it be movable mechanism, the beam can be broken when it is reached to bending resistance limit state, when it is designed according to plastic, considering that the beam is provided with the plastic hinges and the internal force redistribution caused by the plastic hinges, the steel beam adopting the plastic design can reduce the section size and save steel compared with the beam designed according to the elastic stage, but is generally only suitable for hot-rolled section steel beams subjected to static load and equal-section welded combined beams, and the width-thickness ratio of the combined beam plate is strictly limited so as to avoid the local instability of the plate and reduce the bearing capacity of the beam.
Disclosure of Invention
The utility model aims to provide a novel antirust bearing steel beam for a shed, which has the advantage of good antirust effect, and solves the problems that the existing steel beam is poor in antirust effect and the practicability of the steel beam is greatly reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel rust-resistant bearing bicycle shed girder steel, includes the girder steel body, the top fixed mounting of girder steel body inner chamber has epoxy coal pitch anticorrosive paint layer, the bottom fixed mounting of epoxy coal pitch anticorrosive paint layer has epoxy micaceous iron anti-rust paint layer, the bottom fixed mounting of epoxy micaceous iron anti-rust paint layer has highly chlorinated polyethylene paint layer, the bottom fixed mounting on highly chlorinated polyethylene paint layer has epoxy iron red priming paint layer.
Preferably, the front surface of the steel beam body is provided with two mounting holes.
Preferably, the top of the inner cavity of the high chlorinated polyethylene paint layer is fixedly provided with a rolling bearing steel layer, and the bottom of the rolling bearing steel layer is fixedly provided with an alloy cutting tool steel layer.
Preferably, a fiber-reinforced calcium silicate board layer is fixedly mounted at the bottom of the alloy cutting tool steel layer, and an aluminum silicate fiber paper layer is fixedly mounted at the bottom of the fiber-reinforced calcium silicate board layer.
Preferably, the bottom of the aluminum silicate fiber paper layer is fixedly arranged at the bottom of the inner cavity of the high chlorinated polyethylene paint layer, and the bottom of the epoxy iron oxide red primer layer is fixedly arranged at the bottom of the inner cavity of the steel beam body.
Compared with the prior art, the utility model has the following beneficial effects:
1. the epoxy coal tar pitch anticorrosive paint has the advantages of excellent adhesive force, impact resistance, water resistance, superior drying performance, high antirust performance, good chemical resistance, oil resistance and wear resistance, has the advantages of excellent adhesive force, water resistance, water vapor permeation resistance, good sealing performance, obvious oil and rust resistance effects and solvent and chemical resistance by arranging the epoxy micaceous iron antirust paint layer, has excellent weather resistance, ozone resistance, water (fresh water and seawater), acid and alkali resistance, chemical resistance and good antirust effect, has the characteristics of flame retardancy, self-extinguishing property and the like by arranging the high chlorinated polyethylene paint layer, and has the advantages of excellent antirust performance, water resistance, chemical corrosion resistance and fast drying of a coating film by arranging the epoxy iron red primer layer.
2. The utility model has the advantages of high strength and hardness, high elastic limit, contact fatigue strength, enough toughness, good hardenability effect, high wear resistance and strong corrosion resistance through the arrangement of the rolling bearing steel layer, through the arrangement of the alloy cutting tool steel layer, the alloy cutting tool has the advantages of high strength, good wear-resisting effect, good hot hardness and better toughness, through the arrangement of the fiber reinforced calcium silicate board layer, the composite material has the characteristics of light volume weight, high strength, small heat conductivity coefficient, high temperature resistance, corrosion resistance, cutting and sawing capability and the like, through the arrangement of the aluminum silicate fiber paper layer, the aluminum silicate fiber paper has the advantages of long fiber, less slag balls, small volume weight, high strength, good elasticity, convenience for construction operations such as punching, winding and the like, heat preservation, sealing, electric insulation, sound absorption, high temperature resistance, chemical corrosion resistance, thermal shock resistance, low heat conductivity coefficient, high electric insulation strength, high elastic modulus and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the steel beam body structure of the present invention;
FIG. 3 is a cross-sectional view of a highly chlorinated polyethylene paint layer according to the present invention.
In the figure: 1. a steel beam body; 101. epoxy coal tar pitch anticorrosive coating layer; 102. an epoxy micaceous iron antirust paint layer; 103. a high chlorinated polyethylene paint layer; 1031. a rolling bearing steel layer; 1032. an alloy blade steel layer; 1033. a fiber-reinforced calcium silicate board layer; 1034. an aluminum silicate fiber paper layer; 104. an epoxy iron red primer layer; 2. and (7) installing holes.
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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a novel anti-rust load-bearing steel beam for a shed comprises a steel beam body 1, wherein the front surface of the steel beam body 1 is provided with two mounting holes 2, the top of the inner cavity of the steel beam body 1 is fixedly provided with an epoxy coal tar pitch anticorrosive coating layer 101, the bottom of the epoxy coal tar pitch anticorrosive coating layer 101 is fixedly provided with an epoxy mica iron antirust paint layer 102, the bottom of the epoxy mica iron antirust paint layer 102 is fixedly provided with a highly chlorinated polyethylene paint layer 103, the top of the inner cavity of the highly chlorinated polyethylene paint layer 103 is fixedly provided with a rolling bearing steel layer 1031, the rolling bearing steel layer 1031 has the advantages of high strength and hardness, high elastic limit, contact fatigue strength, sufficient toughness, good hardenability, high wear resistance and strong corrosion resistance through the arrangement of the rolling bearing steel layer 1031, the bottom of the rolling bearing steel layer 1031 is fixedly provided with an alloy blade steel layer 1032, the bottom of the alloy cutting tool steel layer 1032 is fixedly provided with a fiber-reinforced calcium silicate board layer 1033, the fiber-reinforced calcium silicate board layer 1033 has the characteristics of light volume weight, high strength, small heat conductivity coefficient, high temperature resistance, corrosion resistance, cutting and sawing performance and the like, the bottom of the fiber-reinforced calcium silicate board layer 1033 is fixedly provided with an aluminum silicate fiber paper layer 1034, the aluminum silicate fiber paper layer 1034 has the properties of long fiber, less slag balls, small volume weight, high strength, good elasticity, convenience for punching, winding and other construction operations, heat preservation, sealing, electric insulation, sound absorption, high temperature resistance, chemical corrosion resistance, heat shock resistance, low heat conductivity coefficient, high electric insulation strength, high elastic modulus and the like, and the bottom of the aluminum silicate fiber paper layer 1034 is fixedly arranged at the bottom of the inner cavity of the high chlorinated polyethylene paint layer 103, the bottom of the epoxy iron red primer layer 104 is fixedly arranged at the bottom of the inner cavity of the steel beam body 1, the bottom of the high chlorinated polyethylene paint layer 103 is fixedly provided with the epoxy iron red primer layer 104, the epoxy coal tar pitch anticorrosive paint layer 101 is arranged, and the epoxy iron red primer layer has the advantages of excellent adhesive force, impact resistance, water resistance, superior drying performance, high antirust performance, good chemical resistance, oil resistance and good abrasion resistance, the epoxy mica iron rust resistant paint layer 102 is arranged to have the advantages of excellent adhesive force, water resistance, water vapor permeation resistance, good sealing performance, oil resistance, remarkable antirust effect, solvent resistance and chemical resistance, the high chlorinated polyethylene paint layer 103 is arranged to have the characteristics of excellent weather resistance, ozone resistance, water-resistant fresh water, seawater, acid and alkali resistance, chemical resistance, good antirust effect, flame resistance, self-extinguishing and the like, through the arrangement of the epoxy iron red primer layer 104, has the advantages of excellent rust resistance, water resistance, chemical corrosion resistance and fast drying of the coating.
The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.
When the paint is used, the epoxy coal tar pitch anticorrosive paint layer 101 is arranged, and has the advantages of excellent adhesive force, impact resistance, water resistance, superior drying performance, high antirust performance, good chemical resistance, oil resistance and good wear-resisting effect, the epoxy mica iron anticorrosive paint layer 102 has the advantages of excellent adhesive force, water resistance, water vapor permeation resistance, good sealing property, oil resistance, remarkable antirust effect, solvent resistance and chemical resistance, the high chlorinated polyethylene paint layer 103 has the characteristics of excellent weather resistance, ozone resistance, water-resistant fresh water, seawater, acid and alkali resistance, chemical resistance, good antirust effect, flame resistance, self-extinguishing property and the like, and the epoxy iron red primer layer 104 has the advantages of excellent antirust performance, water resistance, chemical corrosion resistance and fast drying of a paint film.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 novel rust-resistant bearing bicycle shed girder steel, includes girder steel body (1), its characterized in that: the top fixed mounting of girder steel body (1) inner chamber has epoxy coal pitch anticorrosive paint layer (101), the bottom fixed mounting of epoxy coal pitch anticorrosive paint layer (101) has epoxy micaceous iron anti-rust paint layer (102), the bottom fixed mounting of epoxy micaceous iron anti-rust paint layer (102) has highly chlorinated polyethylene paint layer (103), the bottom fixed mounting of highly chlorinated polyethylene paint layer (103) has epoxy iron red priming paint layer (104).
2. The novel rust-proof load-bearing steel beam for the carport as claimed in claim 1, wherein: mounting holes (2) are formed in the front surface of the steel beam body (1), and the number of the mounting holes (2) is two.
3. The novel rust-proof load-bearing steel beam for the carport as claimed in claim 1, wherein: the top of the inner cavity of the high chlorinated polyethylene paint layer (103) is fixedly provided with a rolling bearing steel layer (1031), and the bottom of the rolling bearing steel layer (1031) is fixedly provided with an alloy cutting tool steel layer (1032).
4. The novel rust-proof load-bearing steel beam for the carport as claimed in claim 3, wherein: the bottom of the alloy cutting tool steel layer (1032) is fixedly provided with a fiber-reinforced calcium silicate board layer (1033), and the bottom of the fiber-reinforced calcium silicate board layer (1033) is fixedly provided with an aluminum silicate fiber paper layer (1034).
5. The novel rust-proof load-bearing steel beam for the carport as claimed in claim 4, wherein: the bottom of the aluminum silicate fiber paper layer (1034) is fixedly arranged at the bottom of the inner cavity of the high chlorinated polyethylene paint layer (103), and the bottom of the epoxy iron red primer layer (104) is fixedly arranged at the bottom of the inner cavity of the steel beam body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122391765.0U CN216075616U (en) | 2021-09-30 | 2021-09-30 | Novel rust-resistant bearing bicycle shed girder steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122391765.0U CN216075616U (en) | 2021-09-30 | 2021-09-30 | Novel rust-resistant bearing bicycle shed girder steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216075616U true CN216075616U (en) | 2022-03-18 |
Family
ID=80637130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122391765.0U Expired - Fee Related CN216075616U (en) | 2021-09-30 | 2021-09-30 | Novel rust-resistant bearing bicycle shed girder steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216075616U (en) |
-
2021
- 2021-09-30 CN CN202122391765.0U patent/CN216075616U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |