CN204372522U - Stainless steel barrel assembly - Google Patents
Stainless steel barrel assembly Download PDFInfo
- Publication number
- CN204372522U CN204372522U CN201420803110.7U CN201420803110U CN204372522U CN 204372522 U CN204372522 U CN 204372522U CN 201420803110 U CN201420803110 U CN 201420803110U CN 204372522 U CN204372522 U CN 204372522U
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- CN
- China
- Prior art keywords
- barrel
- steel
- groove
- nail
- stainless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 39
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000005097 cold rolling Methods 0.000 claims abstract description 11
- 238000013000 roll bending Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000010965 430 stainless steel Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 208000026721 nail disease Diseases 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model relates to a kind of stainless steel barrel assembly, it is characterized in that it comprises and follow closely (2) by the barrel of stainless-steel cold-rolling hardenable strip steel roll bending (1) and the groove be embedded in barrel (1), the cross section of described barrel (1) has a side roll bending to become the mounting groove of indent, and the cross section of described barrel (1) has a side to sting seam by the dual-side of stainless-steel cold-rolling hardenable strip steel to remain silent.This rust steel tank pipe assembly has the little formed steel construction occasion that can be applicable to need load-bearing, and the corrosion-resistant advantage maintained an equal level with the zinc-plated general steel C-type steel cost of equality strength of light weight.
Description
Technical field
The utility model relates to a kind of steel structure fast-assembling section bar, more precisely, relate to a kind ofly not only to there is the arbitrary cross-section of aluminium alloy extrusions but also exceed fast-assembling section bar---the stainless steel barrel assembly of general steel C-type steel intensity, belonging to steel structure section bar technical field, is the high strength sectional material of substitution of Al alloy, the stainless upgrading section bar substituting C-type steel.
Background technique
As everyone knows, aluminium alloy extrusions has the corrosion-resistant and cheap feature of arbitrary cross-section, light weight, but the remarkable weakness of aluminium alloy extrusions to be intensity too low can not load-bearing.C-type steel can load-bearing, but C-type steel is general steel opening profile, and section bar is heavy and not corrosion-resistant.Therefore seek a kind of little formed steel construction occasion that can be applicable to need load-bearing, and the corrosion-resistant stainless steel barrel assembly fair with the zinc-plated general steel C-type steel cost of equality strength of light weight is particularly important.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of little formed steel construction occasion that can be applicable to need load-bearing, and the corrosion-resistant stainless steel barrel assembly maintained an equal level with the zinc-plated general steel C-type steel cost of equality strength of light weight.
The purpose of this utility model is achieved in that
A kind of stainless steel barrel assembly, it comprises the barrel by stainless-steel cold-rolling hardenable strip steel roll bending, the cross section of described barrel has a side roll bending to become the mounting groove of indent, and the cross section of described barrel has a side to sting seam by the dual-side of stainless-steel cold-rolling hardenable strip steel to remain silent.
Preferred as one, this stainless steel barrel assembly also comprises the groove nail be embedded in barrel.
Preferred as one, described mounting groove is dovetail groove, and groove nail comprises the root of dove-tail form and the nail portion of tablet, and nail portion outer rim is provided with screw thread, and the root of groove nail is embedded in the dovetail groove of barrel.
Preferred as one, the dovetail angle of groove nail is larger than the dovetail angle of barrel.
Preferred as one, described mounting groove is ball-type groove, and groove nail comprises the root of ball-type and the nail portion of tablet, and nail portion outer rim is provided with screw thread, and the root of groove nail is embedded in the dovetail groove of barrel.
Compared with prior art, the beneficial effects of the utility model are:
Utilization is the stainless high strength barrel (>=600Mpa) of remaining silent with arbitrary cross-section without the stainless-steel cold-rolling hardenable strip steel (>=HB460) rolling-bending forming of annealing.Groove nail is embedded in the barrel of band dovetail groove, the groove nail dovetail angle being stainless steel is equally more bigger than barrel dovetail angle, such as the dovetail angle of groove nail sets 55 °, and the dovetail angle of barrel smaller be 45 °, when groove nail is implemented fastening, barrel dovetail groove local be forced to support wide, cause cell wall block tightly groove nail, groove nail cannot displacement.Therefore this rust steel tank pipe assembly has the little formed steel construction occasion that can be applicable to need load-bearing, and the corrosion-resistant advantage maintained an equal level with the zinc-plated general steel C-type steel cost of equality strength of light weight.
Accompanying drawing explanation
Fig. 1 is barrel embodiment one structural representation of the utility model stainless steel barrel assembly.
Fig. 2 is barrel embodiment two structural representation of the utility model stainless steel barrel assembly.
Fig. 3 is the groove nail front view of the utility model stainless steel barrel assembly.
Fig. 4 is the groove nail plan view of the utility model stainless steel barrel assembly.
Fig. 5 is the A-A sectional view of Fig. 3.
Wherein:
Barrel 1, groove nail 2, root 2.1, nail portion 2.2.
Embodiment
See Fig. 1 ~ Fig. 5, a kind of stainless steel barrel assembly that the utility model relates to, it comprise with mounting groove barrel 1 and be embedded in mounting groove groove nail 2.
In embodiment one, Fig. 1, the cross section entirety of barrel 1 is rectangular configuration, becomes the dovetail groove of indent, sting seam remain silent at the middle part of the downside of rectangular configuration by the dual-side of stainless-steel cold-rolling hardenable strip steel in the upper side roll bending of rectangular configuration.
In embodiment two, Fig. 2, the cross section entirety of barrel 1 is rectangular configuration, the dovetail groove of indent is become in the upper side roll bending of rectangular configuration, sting seam at the middle part of the downside of rectangular configuration by the dual-side of stainless-steel cold-rolling hardenable strip steel to remain silent, become half dovetail groove of symmetrical indent in the lower left corner of rectangular configuration and lower right corner roll bending.
In Fig. 3 ~ Fig. 5, groove nail 2 comprises the root 2.1 of dove-tail form and the nail portion 2.2 of tablet, and nail portion outer rim is provided with screw thread.
Barrel 1 is with the stainless-steel cold-rolling hardenable strip steel (after cold working σ b >=600Mpa) without annealing, roll bending distortion more than special bending roll former 50 passage, forms the opening-closed sectional material with one or more 45 ° (also can other angles) dovetail grooves or Ω shape or other sections; Barrel is without welding fabrication but adopt and sting seam and to remain silent technology, strengthens barrel rigidity further; Barrel, can resistance to general atmospheric corrosion through the passivation in later stage.
The structure of barrel 1 is as Fig. 1 and Fig. 2, stainless-steel cold-rolling hardenable strip steel without annealing has very high resistance of deformation, we to have grasped when rolling-bending forming that stress generates symmetry properties, stress generates at the uniform velocity property, stress and generates and to become second nature slowly and stress generated time property etc. technology, and therefore capable is the high strength barrel with arbitrary cross-section by superhard steel band rolling-bending forming.Groove follows closely 2 structures as Fig. 3 ~ Fig. 5, groove nail adopts the stainless steel identical with barrel, groove is utilized to follow closely the mode lock screw position more bigger than barrel dovetail angle, dovetail angle, such as the dovetail angle of groove nail sets 55 ° at present, and the dovetail angle of barrel smaller be 45 °, groove nail is when fastening, and the dovetail groove of barrel local is forced to support distortion, cause cell wall to block groove nail tightly, groove nail cannot displacement.
Barrel is that weight is only 1/3 of common C-type steel with the trade mark 430 stainless steel at present, saves iron and steel resource.Stainless steel steel scrap easily reclaims, and can realize green economy capable of circulation.
Stainless steel barrel assembly is best suited for the arbitrary cross-section both needing aluminium alloy extrusions, needs again the steel structure occasion of very high strength, then coordinates " angle card " (applying for patent of invention separately) to connect the fast-assembling that then can realize steel structure completely.Directly can apply stainless steel barrel assembly in all scopes being suitable for C-type steel in addition, use stainless steel barrel assembly can also be stainless and do not increase cost.Below attempt a few example.
The direct application of stainless steel barrel assembly: 1, curtain wall support for building, barrel and groove follow closely not only light but also the stainless and high strength of the curtain wall support formed.2, the reinforcement barrel of steel wire is strengthened in configuration, the folding continuously steel wire stretching of 60 ° is become at barrel inwall two quenching with Subsequent tempering 65Mn steel wires, also has barrel side with the high strength barrel of roll extrusion strengthening rib, can be used for flooring layering purlin, the notch liner strengthening barrel twists screw plastic strip, a notch upwards installing floor board, a notch installs ceiling board down, and advantage is that flooring layer height is less than 10cm.
The application of stainless steel barrel assembly composition assembling truss: 1, assembling truss is used for enclosing a grade advertising stand column, the intensity of the existing common galvanized welded pipe of barrel, barrel adds that groove nail again can be easy to connect as aluminium alloy extrusions, and building-site does not need electric welding.2, assembling truss is used for photovoltaic cell support, and barrel adds that groove nail is equally easy to connect with traditional opening profile C-type steel, but strength ratio C-type steel is much higher, therefore saves rolled steel dosage.3, assembling truss is used for agriculture beam-connected greenhouse skeleton, barrel adds that groove nail can avoid corrosion without electric welding compared with common galvanized pipe truss, equally easy to connect compared with opening profile C-type steel truss, can the spacing of broadening beam-connected greenhouse and span but intensity is high, be convenient to common agricultural machinery working.
Common C-type steel can become rectangular tube, T bar etc. by Two bors d's oeuveres, also can four sides be become to have the pillar of dovetail groove by Two bors d's oeuveres with the barrel of the stainless steel barrel assembly of Fig. 2 shape, the any direction of pillar can fix assembling truss, can be used for the pillar of solar bracket or greenhouse bracket.
Above-described dovetail groove can use Ω type groove to replace, and the shape of corresponding groove nail changes groove nail into and comprises the root 2.1 of ball-type and the nail portion 2.2 of tablet, and nail portion outer rim is provided with screw thread.Except dovetail groove and Ω type groove, mounting groove can also be the grooveds of other shapes for setting.
Claims (5)
1. a stainless steel barrel assembly, it is characterized in that it comprises by the barrel of stainless-steel cold-rolling hardenable strip steel roll bending (1), the cross section of described barrel (1) has a side roll bending to become the mounting groove of indent, and the cross section of described barrel (1) has a side to sting seam by the dual-side of stainless-steel cold-rolling hardenable strip steel to remain silent.
2. a kind of stainless steel barrel assembly according to claim 1, is characterized in that this stainless steel barrel assembly also comprises groove nail (2) be embedded in barrel (1).
3. a kind of stainless steel barrel assembly according to claim 2, it is characterized in that described mounting groove is dovetail groove, groove nail (2) comprises the root (2.1) of dove-tail form and the nail portion (2.2) of tablet, nail portion outer rim is provided with screw thread, and the root (2.1) of groove nail (2) is embedded in the dovetail groove of barrel (1).
4. a kind of stainless steel barrel assembly according to claim 3, is characterized in that the dovetail angle of groove nail (2) is larger than the dovetail angle of barrel (1).
5. a kind of stainless steel barrel assembly according to claim 2, it is characterized in that described mounting groove is ball-type groove, groove nail (2) comprises the root (2.1) of ball-type and the nail portion (2.2) of tablet, nail portion outer rim is provided with screw thread, and the root (2.1) of groove nail (2) is embedded in the dovetail groove of barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803110.7U CN204372522U (en) | 2014-12-18 | 2014-12-18 | Stainless steel barrel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803110.7U CN204372522U (en) | 2014-12-18 | 2014-12-18 | Stainless steel barrel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204372522U true CN204372522U (en) | 2015-06-03 |
Family
ID=53328743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420803110.7U Expired - Fee Related CN204372522U (en) | 2014-12-18 | 2014-12-18 | Stainless steel barrel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204372522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226709A1 (en) * | 2022-05-26 | 2023-11-30 | 洪求耀 | Multipurpose c-shaped steel structural member |
-
2014
- 2014-12-18 CN CN201420803110.7U patent/CN204372522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023226709A1 (en) * | 2022-05-26 | 2023-11-30 | 洪求耀 | Multipurpose c-shaped steel structural member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150603 Termination date: 20181218 |