CN210105082U - Steel curtain wall section bar and connection structure thereof - Google Patents
Steel curtain wall section bar and connection structure thereof Download PDFInfo
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- CN210105082U CN210105082U CN201920460132.0U CN201920460132U CN210105082U CN 210105082 U CN210105082 U CN 210105082U CN 201920460132 U CN201920460132 U CN 201920460132U CN 210105082 U CN210105082 U CN 210105082U
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Abstract
The utility model relates to a steel curtain section bar and connection structure thereof belongs to the technical field of fire prevention curtain section bar, and its technical scheme main points are steel curtain section bar, including the section bar body, the section bar body adopts cold drawing technology integrated into one piece's section bar body for seamless steel pipe, one side of section bar body inwards caves in and is formed with the draw-in groove, and the draw-in groove is outdoor towards, and the draw-in groove internal fixation is provided with first fastener, and one side that the section bar body was kept away from to first fastener is provided with aluminum plate, and the card is equipped with glass between aluminum plate and the section bar body, and aluminum plate is last to be fixed be provided with the just right second fastener of first fastener, first fastener and second fastener fixed connection reach the effect that improves section bar body.
Description
Technical Field
The utility model relates to a technical field of fire prevention curtain section bar especially relates to a steel curtain section bar and connection structure thereof.
Background
The curtain wall is a form of external enclosure wall of building, and is generally not bearing, and is similar to hanging curtain, also called hanging curtain, i.e. light enclosure wall hung outside main body structure. The section bar body is used as a framework of a curtain wall structure, and the strength of the section bar body is very important.
The preliminary shaping of preliminary roll extrusion is generally carried out earlier to current section bar body, then through the final shaping of welding, and the section bar body after adopting this kind of mode shaping has two problems: firstly, the strength of the profile body is not enough; secondly, when assembling the curtain wall, the welding seam position of the section bar body is easy to deform, the assembly strength is not high, and the stability of the section bar body is poor when in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel curtain section bar and connection structure of stability when improving section bar body self intensity and assembly.
The technical purpose of the utility model is realized through following technical scheme:
the utility model provides a steel curtain section bar, includes the section bar body, the section bar body adopts cold drawing technology integrated into one piece's section bar body for seamless steel pipe, and one side of section bar body is inwards sunken to be provided with the draw-in groove, and the shape of draw-in groove is semiellipse circular, and the draw-in groove is from outer to the internal dimension grow gradually.
Through above-mentioned technical scheme, the section bar body adopts the direct cold drawing shaping of seamless steel pipe for the wholeness of section bar body is stronger, does not have the welding seam, and the deflection is less during the atress, and bulk strength is big, and consequently the stability when installing the use is also higher.
The utility model discloses further set up to: the outer surface of the section bar body is provided with a corrosion-resistant layer.
Through above-mentioned technical scheme, the corrosion-resistant layer can improve the corrosion resistance of section bar body to the life of extension section bar body.
The utility model discloses further set up to: the corrosion-resistant layer is made of fluorocarbon coating.
Through the technical scheme, the fluorocarbon coating has excellent weather resistance, heat resistance, low temperature resistance and corrosion resistance, so that the fluorocarbon coating can be sprayed on the surface of the profile body to greatly improve the use strength and prolong the service life of the profile body.
The utility model discloses further set up to: the section bar body is made of Q235 materials or 20 steel materials.
Through the technical scheme, the Q235 common carbon steel is moderate in carbon content and good in comprehensive performance, the No. 20 steel belongs to high-quality low-carbon steel and is high in strength, and the Q235 material and the 20 steel material can meet the strength requirement as the material of the profile body.
The utility model discloses further set up to: the utility model provides a connection structure of steel curtain section bar, includes the section bar body, one side of section bar body is inwards sunken to be formed with the draw-in groove, and the draw-in groove is outdoor towards, and the draw-in groove internal fixation is provided with first fastener, and one side that the section bar body was kept away from to first fastener is provided with aluminum plate, and the card is equipped with glass between aluminum plate and the section bar body, and aluminum plate is last to be fixed be provided with first fastener just right second fastener, first fastener and second fastener fixed connection.
Through the technical scheme, when using the section bar body, with one side and the wall relatively fixed of section bar body deviating from the draw-in groove, then locate first fastener card in the draw-in groove, put glass between section bar body and aluminum plate, then second fastener and second fastener reciprocal anchorage, make glass by the chucking between first fastener and second fastener, because the intensity of section bar body is higher, consequently when utilizing first fastener and second fastener to fix, the deflection of section bar body is little, first fastener and second fastener are higher with the stability behind the glass chucking.
The utility model discloses further set up to: first fastener includes cardboard and card foot, and the cardboard is just to the draw-in groove, and the card foot is equipped with two, and two card feet are fixed to be set up in the both sides of cardboard, two card feet insert in the draw-in groove and with the inner wall butt of draw-in groove, set up on the cardboard with the draw-in groove just to the card hole of intercommunication, second chucking spare includes the chucking bolt, the chucking bolt insert the card hole and with the medial surface butt of two card feet.
Through the technical scheme, two card feet insert in the draw-in groove, inner wall butt through card foot and draw-in groove, make first fastener chucking inside the draw-in groove, then arrange glass in between aluminum plate and the section bar body, then insert the chucking bolt card hole, the chucking bolt can insert between two card feet, make two card feet alternate segregation through the bulging force, and tightly the butt inside the draw-in groove, make first fastener fixed with the section bar body, the cooperation of first fastener and second fastener can be fixed aluminum plate and section bar body formation again, thereby stability when having improved the curtain installation.
The utility model discloses further set up to: and one side of the profile body, which is opposite to the aluminum plate, is fixedly provided with a sealing rubber strip, and the glass is in butt fit with the sealing rubber strip.
Through above-mentioned technical scheme, joint strip can prevent glass and section bar and aluminum plate direct contact, improves glass's shock-absorbing capacity, and glass damages when avoiding receiving the rigid shock, and joint strip also can increase gas tightness and water proofness and anti-wind pressure ability, has further improved service quality and stability in use after the curtain installation.
The utility model discloses further set up to: the sealing rubber strip is made of EPDM materials.
Through the technical scheme, the EPDM (ethylene propylene diene monomer), namely the ethylene propylene diene monomer rubber, has excellent oxidation resistance and corrosion resistance, and can prolong the service life, so that the curtain wall is higher in service stability and longer in service life after being installed.
The utility model discloses further set up to: one side of the aluminum plate, which is far away from the section bar body, is sleeved with a buckling plate.
Through above-mentioned technical scheme, the buckle board can wrap aluminum plate for aluminum plate's surface does not directly expose outside, improves pleasing to the eye degree.
To sum up, the utility model discloses a beneficial technological effect does:
1. the profile body is formed by directly cold-drawing a seamless steel tube, so that the strength of the profile body is greatly improved;
2. the glass is clamped between the section bar body and the aluminum plate through the matching of the first clamping piece and the second clamping piece, so that the stability in use is improved;
3. the air tightness and the water tightness of the curtain wall after installation are improved by arranging the sealing rubber strips.
Drawings
FIG. 1 is a schematic structural view of a profile body;
FIG. 2 is a cross-sectional view intended to emphasize the corrosion-resistant layer;
FIG. 3 is a schematic structural view of the profile body in a use state;
FIG. 4 is a schematic view of a partial structure after a portion of the aluminum plate and a portion of the sealant strip are removed;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a schematic view of a structure of a fastening plate on an aluminum plate.
Reference numerals: 1. a profile body; 11. a corrosion-resistant layer; 12. a card slot; 2. A first clip member; 21. clamping a pin; 22. clamping a plate; 221. a clamping hole; 3. an aluminum plate; 31. buckling the plate; 4. glass; 5. a second clip member; 51. clamping the bolt; 52. a card sleeve; 6. and sealing rubber strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
The utility model provides a steel curtain wall section bar, as shown in figure 1, including section bar body 1, section bar body 1 adopts the direct cold drawing shaping of seamless steel pipe, one side of section bar body 1 is inwards sunken to be provided with draw-in groove 12, and the shape of draw-in groove 12 is half ellipse circular, draw-in groove 12 is from outside to the internal dimension grow gradually, section bar body 1 is Q235 steel material or No. 20 steel material, the preferred No. 20 steel material of this embodiment, the impurity of No. 20 steel is few, the steel is better, can improve section bar body 1's use quality, section bar body 1 adopts seamless steel pipe cold drawing one shot forming, therefore the wholeness is stronger, intensity is big and the deflection is little, the installation is also more reliable and more stable when the installation skeleton as the curtain uses.
As shown in fig. 2, the corrosion-resistant layer 11 is disposed on the profile body 1 after cold drawing, the corrosion-resistant layer 11 may be a zinc-plated material, a chromium-plated material or a spray-coated fluorocarbon material, preferably is a spray-coated fluorocarbon material in this embodiment, and the thickness of the corrosion-resistant layer 11 is 0.2mm, so that the surface beauty and the corrosion resistance of the profile body 1 can be greatly improved, and the service life is prolonged.
Example 2
Combine fig. 4 and fig. 5, a connection structure of steel curtain wall section bar, section bar body 1 in embodiment 1, one side and wall fixed connection that section bar body 1 deviates from draw-in groove 12, draw-in groove 12 interpolation is equipped with first fastener 2, first fastener 2 includes cardboard 22 and card foot 21, card foot 21 is provided with two, and two card feet 21 are fixed to be set up in the relative both sides of cardboard 22, the one end that cardboard 22 was kept away from to two card feet 21 is towards the outside of keeping away from cardboard 22 center is buckled, in order to be used for the butt to carry out the chucking at draw-in groove 12 inner wall. The clip plate 22 is provided with a clip hole 221, and the clip hole 221 is located between the two clip legs 21.
With reference to fig. 3 and 5, an aluminum plate 3 is disposed on one side of the clamping groove 12, a second clamping piece 5 is fixedly inserted into the aluminum plate 3, the second clamping piece 5 includes a clamping bolt 51 and a clamping sleeve 52, the clamping sleeve 52 is fixed to the aluminum plate 3, the clamping bolt 51 penetrates through the aluminum plate 3 and the clamping sleeve 52, the clamping bolt 51 is opposite to the clamping hole 221, and a glass 4 is clamped between the aluminum plate 3 and the profile body 1. The glass 4 may be ordinary glass, hollow glass or composite fireproof glass, and in this embodiment, the glass 4 is preferably composite fireproof glass for fire protection. After pressing from both sides glass 4 between aluminum plate 3 and section bar body 1, aim at chucking bolt 51 card hole 221, then pound into chucking bolt 51 card hole 221 for chucking bolt 51 is through expansive force with two card feet 21 butt and alternate segregation, and the inner wall butt of card foot 21 and draw-in groove 12 is inseparabler, therefore glass 4 can be tightly blocked between aluminum plate 3 and section bar body 1, has improved the stability that glass 4 was pressed from both sides tightly after tightly.
As shown in fig. 3, one side at the place of section bar body 1 draw-in groove 12 and one side of aluminum plate 3 towards section bar body 1 are all fixed and are provided with joint strip 6, joint strip 6 is the joint strip 6 of EPDM material, card foot 21 passes joint strip 6 back card income draw-in groove 12 inside, and cardboard 22 butt is on joint strip 6's surface, joint strip 6 can prevent glass 4 and section bar and aluminum plate 3 direct contact, improve glass 4's shock-absorbing capacity, glass 4 damages when avoiding receiving the rigid shock, joint strip 6 also can increase gas tightness and water proofness and anti-wind pressure ability, further improved service quality and stability in use after the curtain installation.
As shown in fig. 6, a fastening plate 31 is disposed on a side of the aluminum plate 3 away from the profile body 1, the fastening plate 31 is directly fastened to the aluminum plate 3, inner walls of two sides of the fastening plate 31 are abutted to two sides of the aluminum plate 3, and the fastening plate 31 can cover the aluminum plate 3, so that the aesthetic property of the surface is improved.
The implementation principle of the embodiment is as follows: fixing the profile body 1 on the wall surface, enabling the clamping groove 12 to face to one outdoor side, fixing the sealing rubber strip 6 on the surface of the profile body 1, inserting a part of the sealing rubber strip 6, which is opposite to the clamping groove 12, into the clamping groove 12, inserting the clamping feet 21 of the first clamping piece 2 into the clamping groove 12 after penetrating the sealing rubber strip 6, fixing the sealing rubber strip 6 on one side of the aluminum plate 3, which faces to the clamping groove 12, placing the glass 4 between the aluminum plate 3 and the profile body 1, inserting the clamping bolt 51 into the clamping hole 221, forcibly driving the clamping bolt 51 into the clamping groove 12, separating the two clamping feet 21 from each other by the clamping bolt 51 through expansive force, enabling the clamping feet 21 to be abutted to the inner wall of the clamping groove 12 more tightly, and having small deformation and high strength when clamping because the profile body 1 is formed by cold drawing and has no welding seam, and the stability after the first clamping piece 2 and the second clamping piece 5 clamp the glass 4, thereby improved the overall stability after the curtain assembly, covered lock board 31 on aluminum plate 3 at last, improved the surperficial pleasing to the eye degree of curtain. In conclusion, due to the cold drawing forming of the profile body 1, the strength of the profile body 1 is high, and the stability during assembling is also high.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a steel curtain section bar, includes section bar body (1), its characterized in that: the section bar body (1) is a section bar body (1) which is formed by cold drawing technology and is a seamless steel pipe in an integrated mode, a clamping groove (12) is formed in one side of the section bar body (1) in an inwards concave mode, the clamping groove (12) is in a semi-elliptical shape, and the size of the clamping groove (12) is gradually increased from outside to inside.
2. The steel curtain wall section bar of claim 1, wherein: the outer surface of the section bar body (1) is provided with a corrosion-resistant layer (11).
3. The steel curtain wall section bar of claim 2, wherein: the corrosion-resistant layer (11) is made of fluorocarbon coating materials.
4. The steel curtain wall section bar of claim 1, wherein: the section bar body (1) is made of Q235 materials or 20-grade steel materials.
5. Connecting structure of steel curtain wall profiles comprising a profile body (1) according to any of claims 1 to 4, characterized in that: one side of the section bar body (1) is inwards sunken to form a clamping groove (12), the clamping groove (12) faces outdoors, a first clamping piece (2) is arranged in the clamping groove (12) in a fixed mode, an aluminum plate (3) is arranged on one side, away from the section bar body (1), of the first clamping piece (2), glass (4) is clamped between the aluminum plate (3) and the section bar body (1), a second clamping piece (5) right to the first clamping piece (2) is fixedly arranged on the aluminum plate (3), and the first clamping piece (2) and the second clamping piece (5) are fixedly connected.
6. The connecting structure of the steel curtain wall section bar of claim 5, wherein: first fastener (2) are including cardboard (22) and card foot (21), cardboard (22) are just to draw-in groove (12), card foot (21) are equipped with two, and two card feet (21) are fixed to be set up in the both sides of cardboard (22), two card feet (21) insert in draw-in groove (12) and with the inner wall butt of draw-in groove (12), set up card hole (221) just to the intercommunication with draw-in groove (12) on cardboard (22), the second chucking spare includes chucking bolt (51), chucking bolt (51) insert card hole (221) and with the medial surface butt of two card feet (21).
7. The connecting structure of the steel curtain wall section bar of claim 5, wherein: one side of the profile body (1) opposite to one side of the aluminum plate (3) is fixedly provided with a sealing rubber strip (6), and the glass (4) is in butt fit with the sealing rubber strip (6).
8. The connecting structure of the steel curtain wall section bar of claim 7, wherein: the sealing rubber strip (6) is made of EPDM materials (6).
9. The connecting structure of the steel curtain wall section bar of claim 5, wherein: one side of the aluminum plate (3) departing from the section bar body (1) is sleeved with a buckling plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460132.0U CN210105082U (en) | 2019-04-04 | 2019-04-04 | Steel curtain wall section bar and connection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460132.0U CN210105082U (en) | 2019-04-04 | 2019-04-04 | Steel curtain wall section bar and connection structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210105082U true CN210105082U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920460132.0U Active CN210105082U (en) | 2019-04-04 | 2019-04-04 | Steel curtain wall section bar and connection structure thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152828A (en) * | 2021-04-02 | 2021-07-23 | 张家港杰茂铝业有限公司 | High-precision ultrathin aluminum profile |
| CN115772960A (en) * | 2022-11-01 | 2023-03-10 | 宝玛克(合肥)科技有限公司 | Steel section system and preparation method thereof |
-
2019
- 2019-04-04 CN CN201920460132.0U patent/CN210105082U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152828A (en) * | 2021-04-02 | 2021-07-23 | 张家港杰茂铝业有限公司 | High-precision ultrathin aluminum profile |
| CN113152828B (en) * | 2021-04-02 | 2022-07-29 | 张家港杰茂铝业有限公司 | High-precision ultrathin aluminum profile |
| CN115772960A (en) * | 2022-11-01 | 2023-03-10 | 宝玛克(合肥)科技有限公司 | Steel section system and preparation method thereof |
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