CN216340455U - Novel double-layer steel column - Google Patents
Novel double-layer steel column Download PDFInfo
- Publication number
- CN216340455U CN216340455U CN202122707165.0U CN202122707165U CN216340455U CN 216340455 U CN216340455 U CN 216340455U CN 202122707165 U CN202122707165 U CN 202122707165U CN 216340455 U CN216340455 U CN 216340455U
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- Prior art keywords
- steel column
- layer
- column body
- layer steel
- novel double
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 133
- 239000010959 steel Substances 0.000 title claims abstract description 133
- 239000010410 layer Substances 0.000 claims abstract description 86
- 239000011247 coating layer Substances 0.000 claims abstract description 35
- 239000004593 Epoxy Substances 0.000 claims abstract description 22
- 239000011294 coal tar pitch Substances 0.000 claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims abstract description 15
- 229910001315 Tool steel Inorganic materials 0.000 claims abstract description 15
- -1 polypropylene Polymers 0.000 claims abstract description 15
- 229920001155 polypropylene Polymers 0.000 claims abstract description 15
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000011300 coal pitch Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a novel double-layer steel column which comprises an outer-layer steel column body, wherein an inner-layer steel column body is movably connected to an inner cavity of the outer-layer steel column body, a limiting plate is fixedly connected to the surface of the inner-layer steel column body, and the outer-layer steel column body comprises a polypropylene coating layer, an epoxy coal tar pitch coating layer, a steel column base layer and a carbon tool steel layer. The surface of the limiting plate can be limited by the arrangement of the sliding groove, the phenomenon that the inner-layer steel column body shakes to influence normal work in the working process is avoided, the inner-layer steel column body can be screwed into the outer-layer steel column body through the fastening bolt by the arrangement of the threaded groove, the surface of the inner-layer steel column body is screwed through the fastening bolt to assist in limiting, and the problem that the existing steel column is low in strength and easy to deform due to collision because the inner part is hollow under the normal working condition is solved by the arrangement of the carbon tool steel layer.
Description
Technical Field
The utility model relates to the technical field of steel columns, in particular to a novel double-layer steel column.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, and the structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, all the members or parts are usually connected by welding lines, bolts or rivets, and the steel columns are light in self weight and simple and convenient to construct, are widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like, have low strength, and are easy to cause impact and deformation in the interior due to being hollow under the normal working condition, so that a novel double-layer steel column is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel double-layer steel column which has the advantage of high strength, and solves the problems that the existing steel column is low in strength and easy to deform due to impact because the interior of the existing steel column is hollow under the condition of normal work.
The novel double-layer steel column comprises an outer-layer steel column body, wherein an inner-layer steel column body is movably connected to the inner cavity of the outer-layer steel column body, a limiting plate is fixedly connected to the surface of the inner-layer steel column body, and the outer-layer steel column body comprises a polypropylene coating layer, an epoxy coal tar pitch coating layer, a steel column base layer and a carbon tool steel layer.
According to the novel double-layer steel column, the inner cavity of the outer-layer steel column body is provided with the sliding groove, the surface of the limiting plate is movably connected into the inner cavity of the sliding groove, the surface of the limiting plate can be limited through the arrangement of the sliding groove, and the phenomenon that the inner-layer steel column body shakes to influence normal work in the working process is avoided.
According to the novel double-layer steel column, the inner cavity of the outer-layer steel column body is provided with the threaded groove, the inner cavity of the threaded groove is in threaded connection with the fastening bolt, the fastening bolt can be screwed into the outer-layer steel column body through the threaded groove, the surface of the inner-layer steel column body is screwed through the fastening bolt, and auxiliary limiting is performed on the surface of the inner-layer steel column body.
According to the novel double-layer steel column, the surface of the inner-layer steel column body is coated with the anti-corrosion coating, the length of the inner-layer steel column body is equal to that of the outer-layer steel column body, and the inner part of the outer-layer steel column body can be supported through the arrangement of the inner-layer steel column body, so that the outer-layer steel column body is prevented from being deformed.
According to the novel double-layer steel column, the bottom of the polypropylene coating layer is fixedly connected to the top of the epoxy coal tar pitch coating layer, the bottom of the epoxy coal tar pitch coating layer is fixedly connected to the top of the steel column base layer, the bottom of the steel column base layer is fixedly connected to the top of the carbon tool steel layer, the polypropylene coating layer is high in strength, good in elasticity, wear-resistant, corrosion-resistant, electric insulating property, heat-insulating property and static-proof property, and the epoxy coal tar pitch coating layer is good in adhesive force, impact-resistant, static-proof, water-resistant, high in anti-rust performance, good in chemical resistance and oil resistance and good in wear-resistant performance.
According to the novel double-layer steel column, the thickness of the polypropylene coating layer is smaller than that of the epoxy coal tar pitch coating layer, the thickness of the epoxy coal tar pitch coating layer is smaller than that of the steel column base layer, the thickness of the steel column base layer is larger than that of the carbon tool steel layer, and the novel double-layer steel column has the advantages of low deformation resistance, low energy consumption in production, easiness in quality control, simple process and very high mechanical hardness through the arrangement of the carbon tool steel layer.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can limit the surface of the limiting plate through the arrangement of the sliding groove, avoids the inner steel column body from shaking and influencing the normal work in the working process, can enter the inner part of the outer steel column body through the screwing of the fastening bolt through the arrangement of the threaded groove, can support the inner part of the outer steel column body through the screwing of the fastening bolt, has low deformation resistance, low energy consumption in production, easy quality control, simple process and very high mechanical hardness through the arrangement of the inner steel column body, thereby preventing the outer steel column body from deforming, has high strength, good elasticity, wear resistance, corrosion resistance, electric insulation, heat retention and static prevention through the arrangement of the epoxy coal asphalt coating layer, the steel column has the advantages of excellent adhesive force, impact resistance, static electricity resistance, water resistance, high antirust performance, good chemical resistance, oil resistance and good wear resistance, and solves the problems that the existing steel column is low in strength and easy to deform due to impact caused by the fact that the interior of the existing steel column is hollow under the normal working condition.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the body of the outer steel column of the structure of the present invention.
In the figure: 1. an outer steel column body; 2. a thread groove; 3. an inner layer steel column body; 4. a limiting plate; 5. a chute; 6. a polypropylene coating layer; 7. an epoxy coal tar pitch coating layer; 8. a steel column base layer; 9. a carbon tool steel layer.
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 should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The outer steel column body 1, the thread groove 2, the inner steel column body 3, the limiting plate 4, the sliding groove 5, the polypropylene coating layer 6, the epoxy coal tar pitch coating layer 7, the steel column base layer 8 and the carbon tool steel layer 9 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the steel column are known by the technicians through technical manuals or conventional experimental methods.
Referring to fig. 1-3, a novel double-layer steel column includes an outer steel column body 1, an inner steel column body 3 movably connected to an inner cavity of the outer steel column body 1, a limiting plate 4 fixedly connected to a surface of the inner steel column body 3, and the outer steel column body 1 including a polypropylene coating layer 6, an epoxy coal tar pitch coating layer 7, a steel column base layer 8 and a carbon tool steel layer 9.
The surface of inlayer steel column body 3 is scribbled and is equipped with the anticorrosion coating, and inlayer steel column body 3 equals with the length of outer steel column body 1, through the setting of inlayer steel column body 3, can support the inside of outer steel column body 1 to prevent that outer steel column body 1 from taking place deformation.
The bottom fixed connection of polypropylene coating layer 6 is in the top of epoxy coal pitch coating layer 7, the bottom fixed connection of epoxy coal pitch coating layer 7 is in the top of steel column base layer 8, the bottom fixed connection of steel column base layer 8 is in the top of carbon element tool steel layer 9, through the setting of polypropylene coating layer 6, it is high to have intensity, good elasticity, wear-resisting, corrosion-resistant, electrical insulation, warmth retention and antistatic, through the setting of epoxy coal pitch coating layer 7, excellent adhesive force has, shock resistance, antistatic, water proofness, high rust resistance, good anti-chemical and oil resistance and good wear resistance.
The thickness of the polypropylene coating layer 6 is smaller than that of the epoxy coal tar pitch coating layer 7, the thickness of the epoxy coal tar pitch coating layer 7 is smaller than that of the steel column base layer 8, the thickness of the steel column base layer 8 is larger than that of the carbon tool steel layer 9, and the carbon tool steel layer 9 is arranged, so that the steel column has the advantages of low deformation resistance, low energy consumption in production, easiness in quality control, simple process and very high mechanical hardness.
When in use, the surface of the limiting plate 4 can be limited by the arrangement of the sliding groove 5, the inner steel column body 3 can be prevented from shaking and affecting normal work in the working process, the steel column can be screwed into the outer steel column body 1 through the arrangement of the threaded groove 2, the surface of the inner steel column body 3 can be screwed through the fastening bolt to be limited in an auxiliary manner, the steel column has low deformation resistance and low energy consumption in production through the arrangement of the carbon tool steel layer 9, the quality is easy to control, the process is simple and very high in mechanical hardness, the inner steel column body 1 can be supported through the arrangement of the inner steel column body 3, so that the outer steel column body 1 can be prevented from deforming, and the polypropylene coating layer 6 has high strength, good elasticity, wear resistance, corrosion resistance, electric insulation, heat retention and static electricity prevention, through the setting of the epoxy coal tar pitch coating layer 7, the steel column has excellent adhesive force, impact resistance, static electricity resistance, water resistance, high antirust performance, good chemical resistance and oil resistance and good wear resistance, and solves the problems that the existing steel column is low in strength and easy to deform due to the fact that the interior of the steel column is hollow and the steel column is easy to impact under the normal working condition.
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 (6)
1. The utility model provides a novel double-deck steel column, includes outer steel column body (1), its characterized in that: the inner cavity swing joint of outer steel column body (1) has inlayer steel column body (3), the fixed surface of inlayer steel column body (3) is connected with limiting plate (4), outer steel column body (1) is including polypropylene dope layer (6), epoxy pitch dope layer (7), steel column basic unit (8) and carbon element instrument steel layer (9).
2. The novel double-layer steel column as claimed in claim 1, wherein: the inner cavity of the outer-layer steel column body (1) is provided with a sliding groove (5), and the surface of the limiting plate (4) is movably connected into the inner cavity of the sliding groove (5).
3. The novel double-layer steel column as claimed in claim 1, wherein: the inner cavity of the outer steel column body (1) is provided with a thread groove (2), and the inner cavity of the thread groove (2) is in threaded connection with a fastening bolt.
4. The novel double-layer steel column as claimed in claim 1, wherein: the steel column comprises an inner-layer steel column body (3) and an outer-layer steel column body (1), wherein an anti-corrosion coating is coated on the surface of the inner-layer steel column body (3), and the lengths of the inner-layer steel column body (3) and the outer-layer steel column body (1) are equal.
5. The novel double-layer steel column as claimed in claim 1, wherein: the bottom of the polypropylene coating layer (6) is fixedly connected to the top of the epoxy coal tar pitch coating layer (7), the bottom of the epoxy coal tar pitch coating layer (7) is fixedly connected to the top of the steel column base layer (8), and the bottom of the steel column base layer (8) is fixedly connected to the top of the carbon tool steel layer (9).
6. The novel double-layer steel column as claimed in claim 1, wherein: the thickness of the polypropylene coating layer (6) is smaller than that of the epoxy coal tar pitch coating layer (7), the thickness of the epoxy coal tar pitch coating layer (7) is smaller than that of the steel column base layer (8), and the thickness of the steel column base layer (8) is larger than that of the carbon tool steel layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707165.0U CN216340455U (en) | 2021-11-08 | 2021-11-08 | Novel double-layer steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707165.0U CN216340455U (en) | 2021-11-08 | 2021-11-08 | Novel double-layer steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340455U true CN216340455U (en) | 2022-04-19 |
Family
ID=81134708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122707165.0U Expired - Fee Related CN216340455U (en) | 2021-11-08 | 2021-11-08 | Novel double-layer steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216340455U (en) |
-
2021
- 2021-11-08 CN CN202122707165.0U patent/CN216340455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |