CN102359191B - Ultrathin-wall steel structure connector and connecting structure - Google Patents
Ultrathin-wall steel structure connector and connecting structure Download PDFInfo
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- CN102359191B CN102359191B CN201110214599.5A CN201110214599A CN102359191B CN 102359191 B CN102359191 B CN 102359191B CN 201110214599 A CN201110214599 A CN 201110214599A CN 102359191 B CN102359191 B CN 102359191B
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Abstract
The invention discloses an ultrathin-wall steel structure connector and an ultrathin-wall steel structure connecting structure. The connector is a hollow square or oblong connector, the front and rear side plates of the connector are two buckled groove type steels, and the upper and lower side plates are two buckled and noncontact groove type steels, wherein two side wing plates of the upper and lower groove type steels are fixed at the outer sides of the front and rear groove type steel wing plates, and a hoop groove is formed at the noncontact part between the upper and lower groove type steel wing plates. The connector is simple, convenient and fast in operation, and has high strength and good axial constraint performance; and the node has strong integrity, local buckling of the end when the ultrathin-wall profile steel is stressed is effectively controlled, and the bearing capacity of a member is improved. The connector has the characteristic of allowing two connecting members in the same direction, and is suitable for mutual butting of two ultrathin-wall profile steels when the ultrathin-wall profile steel members are not long enough. The connector is simple in installation mode, practical and convenient and fast in operation, and the cost and the working time can be greatly saved.
Description
technical field
The present invention relates to the technical field of ultra-thin wall steel structure, particularly relate to a kind of ultrathin-wall steel structure connector and syndeton thereof.
Background technology
Light gauge cold-formed steel shape structure building system is because it is from heavy and light, anti-seismic performance is good, and type of attachment is various, can adapt to complex building moulding, less or without wet work, suitable batch production optimal design and modularization are produced, short construction period, house general layout flexible arrangement, building waste is few, member is reusable, the pollution of environment is more and more received to people's concern close to the feature of zero grade, and be listed in the project optimization in low layer and middle-high building.
Along with the development of metallurgical technology and the exploitation of roll-forming technology, cold-bending profile steel component is towards high-strength ultra-thin development, and the high-strength cold-formed steel at U.S.'s thickness at 0.55mm-2mm applies in building field widely.China is still blank to this exploitation.Exploitation and application to novel high-strength cold-rolled forming section especially ultra-thin-wall cold-rolled forming section, become the new forward position in cold-rolled forming section field.
Cold bending thin wall steel work and the flourishing state of China also have a certain distance, the comparatively outmoded backwardness of production equipment and technology at present.Deep processing to product members is inadequate, not yet reaches part widely, and modularization is produced.The Computer-aided Design Technology that product members is produced is immature, still needs a large amount of basic researchs.Research dynamics to novel clod wash thin walled steel structure system is inadequate, gets used to adopting foreign forming technique, and the structural system with independent intellectual property right of developing is few, lacks independent brand.
Along with developing rapidly of new countryside construction in recent years, house demand to new structure constantly increases, also changed gradually traditional idea, steel work house also comes in rural development gradually, existing steel work housing system structure is heavier, construction period is long, cost is higher, be unfavorable for that it applies, inventor has proposed a kind of novel steel work housing system in applying for the utility model patent in ultra-thin wall steel structure monomer section bar and built-up sectional material and ultra-thin wall steel structure room thereof last year, present patent application is exactly the problem for the Fast Installation of the above-mentioned patent of supporting solution.
Summary of the invention
The object of the invention is, in order to address the above problem, provides a kind of ultrathin-wall steel structure connector and syndeton thereof.
Technical scheme of the present invention is: a kind of ultrathin wall steel structure stand column connector is hollow square or cuboid connector, and the middle part of two parallel side of this connector is provided with hoop groove.
The forward and backward side plate of described connector is two U-steels that interlock, upper and lower side plate is two and interlocks but discontiguous U-steel, wherein the wing plates on two sides of upper and lower U-steel is all fixed on the outside of forward and backward U-steel wing plate, and between this upper and lower U-steel wing plate, discontiguous part forms hoop groove.
The web of forward and backward U-steel and upper and lower U-steel is provided with the lightening hole of coupling.
To be that a monoblock strip slot shape steel plate is folding form this connector, its folding step is: (1) makes respectively three pairs of groovings on the bilateral symmetry wing plate of strip slot shape steel plate, make bilateral symmetry wing plate be divided into four pairs of sub-flat bars, and meet first identically with the 3rd pair of sub-flat bar length, second is identical with the 4th pair of sub-flat bar length; (2) take any a pair of grooving place straight line as folding rib, inwardly folding 90 degree formation square or cuboids, and first and the 3rd pair of sub-flat bar are positioned at outside, and second and the 4th pair of sub-flat bar is positioned at inner side, together with this outside is separately fixed at inner side sub-flat bar.
In (1) step, the lightening hole of coupling is set on the web of four sections of grooved steel plates that are connected simultaneously
A kind of syndeton of ultrathin wall steel structure stand column, comprise two sections of hollow ultra-thin-wall steel posts, described connector outside is inserted respectively in the end of two sections of hollow ultra-thin-wall steel posts, utilizes banding steel band that two sections of hollow ultra-thin-wall steel posts are bound round simultaneously and rolled in the hoop groove of connector.
The width of described banding steel band is slightly less than the width of connector hoop groove.
First with banding instrument by gradually reduce connector hoop groove outside, the end of first hollow ultra-thin-wall steel post, to utilize banding instrument by the gradually reduce outside of first hollow ultra-thin-wall steel post, the end of second hollow ultra-thin-wall steel post again, at the outside of second hollow ultra-thin-wall steel post suit banding steel band, utilize banding instrument to stretch banding steel strap is rolled in connector hoop groove the two ends of banding steel band, the two ends of banding steel band are fixed.
The syndeton of a kind of ultrathin wall steel structure stand column and lintel, comprise hollow ultra-thin-wall steel post and lintel, described connector outside is inserted respectively in the end of hollow ultra-thin-wall steel post, utilize banding steel band that hollow ultra-thin-wall steel post hoop is rolled in the hoop groove of connector, the end face of connector is fixed on the base plate of lintel.
On the upper or lower side panel of described connector, be fixed with a U-steel connector, this U-steel connector and lintel base plate are fixed together.
A ultra-thin-wall structural steel connecting member, is applied to the joint of ultra-thin-wall section bar, is hollow rectangular structure or cuboid groove structure, and the middle part of two parallel sides of this connector is provided with hoop groove.
Described connector comprises an epipleural and former and later two side plates, be U-steel, the web of epipleural is square or rectangular, the height of forward and backward side plate is identical with the both wings plate height of epipleural, two wing plates of forward and backward side plate respectively snapping are fixed on two wing plates outsides of epipleural, the wing plate snapping of forward and backward biside plate and discontiguous part forms hoop groove.
The web of epipleural is provided with the lightening hole of coupling.
To be that a monoblock strip slot shape steel plate is folding form this connector, its folding step is: (1) makes respectively two pairs of groovings on the bilateral symmetry wing plate of strip slot shape steel plate, make bilateral symmetry wing plate be divided into three pairs of sub-flat bars, and it is highly identical with it to meet first and the 3rd pair of sub-flat bar length, and second pair of sub-flat bar length is greater than first and the 3rd pair of sub-flat bar length sum; (2) take any a pair of grooving place straight line as folding rib, the inwardly folding 90 degree formation cuboid grooves of branch, and first and the 3rd pair of sub-flat bar are positioned at outside, and second pair of sub-flat bar is positioned at inner side, together with this outside is separately fixed at inner side sub-flat bar.
In (1) step, the lightening hole of coupling is set on the web of upper end slot shape steel plate simultaneously.
A syndeton for ultra-thin-wall steel, comprises two sections of ultra-thin-wall section bars, and described connector outside is inserted respectively in the end of two sections of ultra-thin-wall section bars, utilizes banding steel band that two sections of ultra-thin-wall section bars are bound round simultaneously and rolled in the hoop groove of connector.
The width of described banding steel band is slightly less than the width of connector hoop groove.
First with banding instrument by gradually reduce connector hoop groove outside, the end of first ultra-thin-wall section bar, to utilize banding instrument by the gradually reduce outside of first ultra-thin-wall section bar, the end of second ultra-thin-wall section bar again, at the outside of the second ultra-thin-wall section bar suit banding steel band, utilize banding instrument to stretch banding steel strap is rolled in connector hoop groove the two ends of banding steel band, the two ends of banding steel band are fixed simultaneously.
Beneficial effect of the present invention
The present invention adopts combination shaped steel (ultra-thin wall steel structure) to be connected with the form that Novel pole connector hoop connects, and compound section shaped steel, in termination compressive strain in the hoop groove of connector, then is wound around in periphery with thin steel band and binds round strip rolling and fetter, and formation is bound round and connect.The connection of this form, simple and efficient to handle, intensity is high, and axial constraint is functional, and node globality is strong, the termination cripling while effectively controlling light-gauge steel section pressurized, the bearing capacity of raising member.
Post connector mainly applies to two connecting elementss in the same way or the situation such as vertical.As being connected of compound section post and lintel, or two compound section posts dock etc. mutually when the inadequate length of member.
Ultra-thin-wall structural steel connecting member has makes two connecting elementss feature in the same way, and while being applicable to the inadequate length of ultra-thin-wall Steel section member, two ultra-thin-wall shaped steel dock mutually.
Post connector of the present invention simple in structure, easily manufactures, and applicability is strong.While utilizing post connector and ultra-thin-wall structural steel connecting member, between combination shaped steel, mounting means is simple, and practicality is easy to operate, quick, significantly cost-saving and man-hour.In addition, the part web of connector middle part is provided with the lightening hole of coupling, the deadweight that can further alleviate this connector, thereby the deadweight that can alleviate house.
Accompanying drawing explanation
Fig. 1 is the structural representation of ultrathin wall steel structure stand column connector of the present invention;
Fig. 2 is a kind of folding process schematic diagram of ultrathin wall steel structure stand column connector of the present invention;
Fig. 3 is two upright post connection structure schematic diagrames;
Fig. 4 is column and lintel syndeton schematic diagram;
Fig. 5 is the schematic diagram of installation connecting element in column;
Fig. 6 is the structural representation of ultra-thin-wall structural steel connecting member of the present invention;
Fig. 7 is a kind of folding process schematic diagram of ultra-thin-wall structural steel connecting member of the present invention;
Fig. 8 is two ultra-thin-wall steel section jointing structure schematic diagrames.
Number in the figure A is ultrathin wall steel structure stand column connector, 1 is front, back side panel (grooved steel plate), before 1a and 1b are respectively, the wing plate of back side panel, 2 is upper, lower side panel (grooved steel plate), 2a and 2b are respectively, the wing plate of lower side panel, 3 is hoop groove, 4 is the U-steel before folding, 4a and 4b are respectively the wing plates on two sides of U-steel, 5, 5a, 5b is column, 6 is the contraction position of column, 7 is banding steel band, 8 is banding position (banding button), 9 is the base plate of lintel, 10 is grooving, 11 is lightening hole, B is ultra-thin-wall structural steel connecting member, 20 is grooving, 21 is front, back side panel (grooved steel plate), before 21a and 21b are respectively, the wing plate of back side panel, 22 is epipleural (grooved steel plate), 22a is the wing plate of epipleural, 23 is hoop groove, 24 is the U-steel before folding, 24a and 24b are respectively the wing plates on two sides of U-steel, 25a, 25b is ultra-thin-wall shaped steel, 26 is the contraction position of ultra-thin-wall shaped steel, 27 is banding steel band, 28 is banding position (banding button), 29 is lightening hole.
the specific embodiment
Embodiment mono-: a kind of ultrathin wall steel structure stand column connector is square or cuboid connector, is provided with hoop groove 3 on the middle part of two parallel side of this connector.
Concrete structure is referring to Fig. 1, the forward and backward side plate 1 of connector is two U-steels that interlock (can contact also and can not contact after the wing plate make-up of front and back side plate), upper and lower side plate 2 is two and interlocks but discontiguous U-steel, the wing plates on two sides 2a of this upper and lower U-steel and 2b are all fixed on the outside of forward and backward U-steel wing plate 1a and 1b, and wherein between upper and lower U-steel wing plate, discontiguous part forms hoop groove 3.
In addition, the web of forward and backward U-steel 1 and upper and lower U-steel 2 is provided with the lightening hole of coupling.
Embodiment bis-: referring to Fig. 2, be a kind of folding building form of embodiment mono-connector of describing.To be that a monoblock strip slot shape steel plate 4 is folding form this connector, its folding step is: (1) is made respectively three pairs of groovings 10 and formed four pairs of sub-flat bars on the bilateral symmetry wing plate 4a of strip slot shape steel plate 4 and 4b, and meet first identically with the 3rd pair of sub-flat bar length, second is identical with the 4th pair of sub-flat bar length; The lightening hole (2) that coupling is set simultaneously on the web of four sections of grooved steel plates that are connected be take relative grooving place, both sides straight line as folding rib, inwardly be folded to form square or cuboid, and first and the 3rd pair of sub-flat bar is positioned at outside, second and the 4th pair of sub-flat bar is positioned at inner side, together with this outside is separately fixed at inner side sub-flat bar.
Embodiment tri-: referring to Fig. 3, a kind of syndeton of ultrathin wall steel structure stand column, comprise two sections of hollow ultra-thin-wall steel post 5a and 5b, described connector A outside is inserted respectively in the end of two sections of hollow ultra-thin-wall steel posts, utilizes banding steel 7 bands that two sections of hollow ultra-thin-wall steel posts are bound round simultaneously and rolled in the hoop groove 3 of connector.
The width of described banding steel band 7 is slightly less than the width of connector hoop groove 3.
Above connection procedure is, first with banding instrument, the end of first hollow ultra-thin-wall steel post 5a is compressed to connector A hoop groove 3 outsides, to utilize banding instrument the end of second hollow ultra-thin-wall steel post 5b to be compressed to the outside of first hollow ultra-thin-wall steel post 5a again, at the outside of the second hollow ultra-thin-wall steel post 5b suit banding steel band 7, utilize banding instrument to stretch banding steel strap is rolled in connector hoop groove 3 two ends of banding steel band 7, to the two ends of banding steel band, utilize banding button 8 to be fixed.
Embodiment tetra-: referring to Fig. 4 and Fig. 5, the syndeton of a kind of ultrathin wall steel structure stand column and lintel, comprise hollow ultra-thin-wall steel post 5 and lintel, described connector A outside is inserted respectively in the end of hollow ultra-thin-wall steel post 5, utilize banding steel band 7 that hollow ultra-thin-wall steel post 5 hoops are rolled in the hoop groove 3 of connector, the end face of connector is fixed on the base plate 9 of lintel.
Can also on the upper or lower side panel of described connector, be fixed with a U-steel connector, this U-steel connector and lintel base plate are fixed together.
Embodiment five: a kind of ultra-thin-wall structural steel connecting member is cuboid connector, are provided with hoop groove 23 on the middle part of two parallel side of this connector.
Concrete structure is referring to Fig. 6, and connector comprises an epipleural 22 and forward and backward side plate 21, is U-steel.The web of upper side edge is square or rectangular, and this web is provided with the lightening hole 29 of coupling.The height of forward and backward side plate 21 is highly identical with two wing plate 22a of epipleural, and two wing plate 21a of forward and backward side plate 21 and 21b respectively snapping are fixed on two wing plates outsides of upper side edge, and the discontiguous part of each wing plate 21a of forward and backward dual-side and 21b forms hoop groove 23.
Embodiment six: referring to Fig. 7, be a kind of folding building form of embodiment mono-connector of describing.To be that a monoblock strip slot shape steel plate 24 is folding form this connector, its folding step is: (1) intercepts out respectively needed height by the wing plates on two sides of grooved steel plate 24, also can directly select the grooved steel plate 24 of proper height wing plate, on the bilateral symmetry wing plate 24a of strip slot shape steel plate 24 or 24b, make respectively two pairs of groovings 20 and form three pairs of sub-flat bars, and meet first and the 3rd pair of sub-flat bar length highly identical with himself (simultaneously highly identical with 24a or 24b), second pair of sub-flat bar length is greater than first and the 3rd pair of sub-flat bar length sum; (2) take relative grooving place, both sides straight line as folding rib, be inwardly folded to form cuboid B, and first and the 3rd pair of sub-flat bar be positioned at outside, second pair of sub-flat bar is positioned at inner side, together with outside is separately fixed at inner side sub-flat bar.
Embodiment seven: referring to Fig. 8, and a kind of syndeton of ultra-thin-wall steel, described connector B outside is inserted respectively in the end of two sections of ultra-thin- wall section bar 25a and 25b, utilizes banding steel 27 bands that two sections of ultra-thin-wall section bars are bound round simultaneously and rolled in the hoop groove 23 of connector.
The width of described banding steel band 27 is slightly less than the width of connector hoop groove 23.
Above connection procedure is, first with banding instrument, the end of first ultra-thin-wall section bar 25a is compressed to connector B hoop groove 23 outsides, to utilize banding instrument the end of second ultra-thin-wall section bar 25b to be compressed to the outside of first ultra-thin-wall section bar 25a again, at the outside of the second ultra-thin-wall section bar 25b suit banding steel band 27, utilize banding instrument to stretch banding steel strap is rolled in connector hoop groove 23 two ends of banding steel band 27, to the two ends of banding steel band, utilize banding button 28 to be fixed.
Claims (10)
1. a ultrathin wall steel structure stand column connector, it is characterized in that: be hollow cuboid connector, the forward and backward side plate of connector is two U-steels that interlock, upper and lower side plate is two and interlocks but discontiguous U-steel, wherein the wing plates on two sides of upper and lower U-steel is all fixed on the outside of forward and backward U-steel wing plate, and between this upper and lower U-steel wing plate, discontiguous part forms hoop groove.
2. ultrathin wall steel structure stand column connector according to claim 1, is characterized in that: the web of forward and backward U-steel and upper and lower U-steel is provided with the lightening hole of coupling.
3. ultrathin wall steel structure stand column connector according to claim 1, it is characterized in that: to be that a monoblock strip slot shape steel plate is folding form this connector, its folding step is: (1) makes respectively three pairs of groovings on the bilateral symmetry wing plate of strip slot shape steel plate, make bilateral symmetry wing plate be divided into four pairs of sub-flat bars, and meet first identically with the 3rd pair of sub-flat bar length, second is identical with the 4th pair of sub-flat bar length; (2) take any a pair of grooving place straight line as folding rib, inwardly folding 90 degree formation cuboids, and first and the 3rd pair of sub-flat bar are positioned at outside, and second and the 4th pair of sub-flat bar is positioned at inner side, together with this outside is separately fixed at inner side sub-flat bar.
4. the syndeton of a ultrathin wall steel structure stand column, comprise two sections of hollow ultra-thin-wall steel posts, it is characterized in that: connector outside described in claim 1 is inserted respectively in the end of two sections of hollow ultra-thin-wall steel posts, utilizes banding steel band that two sections of hollow ultra-thin-wall steel posts are bound round simultaneously and rolled in the hoop groove of connector.
5. the syndeton of ultrathin wall steel structure stand column according to claim 4, it is characterized in that: first with banding instrument by gradually reduce connector hoop groove outside, the end of first hollow ultra-thin-wall steel post, to utilize banding instrument by the gradually reduce outside of first hollow ultra-thin-wall steel post, the end of second hollow ultra-thin-wall steel post again, at the outside of second hollow ultra-thin-wall steel post suit banding steel band, utilize banding instrument to stretch banding steel strap is rolled in connector hoop groove the two ends of banding steel band, the two ends of banding steel band are fixed.
6. the syndeton of a ultrathin wall steel structure stand column and lintel, comprise hollow ultra-thin-wall steel post and lintel, it is characterized in that: connector outside described in claim 1 is inserted respectively in the end of hollow ultra-thin-wall steel post, utilize banding steel band that hollow ultra-thin-wall steel post hoop is rolled in the hoop groove of connector, the end face of connector is fixed on the base plate of lintel.
7. the syndeton of ultrathin wall steel structure stand column according to claim 6 and lintel, it is characterized in that: described in claim 1, on the upper or lower side panel of connector, be fixed with a U-steel connector, this U-steel connector and lintel base plate are fixed together.
8. a ultra-thin-wall structural steel connecting member, be applied to the joint of ultra-thin-wall section bar, it is characterized in that: be hollow rectangular structure or cuboid groove structure, described connector comprises an epipleural and former and later two side plates, be U-steel, the web of epipleural is square or rectangular, the height of forward and backward side plate is identical with the both wings plate height of epipleural, two wing plates of forward and backward side plate respectively snapping are fixed on two wing plates outsides of epipleural, the wing plate snapping of forward and backward biside plate and discontiguous part forms hoop groove.
9. ultra-thin-wall structural steel connecting member according to claim 8, it is characterized in that: to be that a monoblock strip slot shape steel plate is folding form this connector, its folding step is: (1) makes respectively two pairs of groovings on the bilateral symmetry wing plate of strip slot shape steel plate, make bilateral symmetry wing plate be divided into three pairs of sub-flat bars, and it is highly identical with it to meet first and the 3rd pair of sub-flat bar length, and second pair of sub-flat bar length is greater than first and the 3rd pair of sub-flat bar length sum; (2) take any a pair of grooving place straight line as folding rib, the inwardly folding 90 degree formation cuboid grooves of branch, and first and the 3rd pair of sub-flat bar are positioned at outside, and second pair of sub-flat bar is positioned at inner side, together with this outside is separately fixed at inner side sub-flat bar.
10. the syndeton of a ultra-thin-wall steel, comprise two sections of ultra-thin-wall section bars, it is characterized in that: connector outside described in claim 8 is inserted respectively in the end of two sections of ultra-thin-wall section bars, utilizes banding steel band that two sections of ultra-thin-wall section bars are bound round simultaneously and rolled in the hoop groove of connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214599.5A CN102359191B (en) | 2011-07-29 | 2011-07-29 | Ultrathin-wall steel structure connector and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110214599.5A CN102359191B (en) | 2011-07-29 | 2011-07-29 | Ultrathin-wall steel structure connector and connecting structure |
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| Publication Number | Publication Date |
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| CN102359191A CN102359191A (en) | 2012-02-22 |
| CN102359191B true CN102359191B (en) | 2014-03-26 |
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| CN201110214599.5A Expired - Fee Related CN102359191B (en) | 2011-07-29 | 2011-07-29 | Ultrathin-wall steel structure connector and connecting structure |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104988986B (en) * | 2015-06-26 | 2017-03-01 | 河南奥斯派克科技有限公司 | Steel Thin-Wall top and top beam connecting component and attachment structure |
| CN105107967B (en) * | 2015-08-25 | 2017-01-25 | 河南奥斯派克科技有限公司 | Groove pressing tool used for thin-wall steel structural column beam and connector |
| CN105369898B (en) | 2015-08-25 | 2017-10-13 | 河南奥斯派克科技有限公司 | Thin-wall channel assembled house based on BIM |
| CN105332425B (en) * | 2015-11-11 | 2018-04-10 | 河南奥斯派克科技有限公司 | External attachment structure is hung in beam or post based on BIM |
| CN105332424B (en) * | 2015-11-11 | 2018-09-07 | 华北水利水电大学 | Interior extension circumscribed beam based on BIM or column |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680737A (en) * | 1996-02-16 | 1997-10-28 | Sheipline; Gary D. | Structural connector hub for exhibit booths |
| CN201695521U (en) * | 2010-05-26 | 2011-01-05 | 河南杭萧钢构有限公司 | Steel structure connector |
| CN202248292U (en) * | 2011-07-29 | 2012-05-30 | 华北水利水电学院 | Ultrathin-wall steel structure connecting piece and connecting structure thereof |
-
2011
- 2011-07-29 CN CN201110214599.5A patent/CN102359191B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680737A (en) * | 1996-02-16 | 1997-10-28 | Sheipline; Gary D. | Structural connector hub for exhibit booths |
| CN201695521U (en) * | 2010-05-26 | 2011-01-05 | 河南杭萧钢构有限公司 | Steel structure connector |
| CN202248292U (en) * | 2011-07-29 | 2012-05-30 | 华北水利水电学院 | Ultrathin-wall steel structure connecting piece and connecting structure thereof |
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