CN210151925U - Closed section aluminum alloy frame node structure - Google Patents
Closed section aluminum alloy frame node structure Download PDFInfo
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- CN210151925U CN210151925U CN201920752465.0U CN201920752465U CN210151925U CN 210151925 U CN210151925 U CN 210151925U CN 201920752465 U CN201920752465 U CN 201920752465U CN 210151925 U CN210151925 U CN 210151925U
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Abstract
The utility model relates to a close cross-section aluminum alloy frame node structure is applicable to the civil engineering field, close the cross-section post including biax symmetry type, the both sides portion of closing the cross-section post is provided with inside sunken perpendicular groove respectively around and, and the perpendicular inslot of closing cross-section post both sides portion and front and back side is provided with the roof beam body that the cross-section is thin waist box respectively, the upper and lower side of roof beam body tip is connected with half packet cell type connecting piece respectively, half packet cell type connecting piece is connected with perpendicular groove. This beam column node structure can effectively avoid welding diagonal aluminium connecting piece and post welding stiffening rib to the influence of aluminum alloy material performance, and very big degree has improved the wholeness and the intensity of aluminum alloy beam column node.
Description
Technical Field
The utility model relates to a closed cross-section aluminum alloy frame node structure is applicable to the civil engineering field.
Background
The aluminum alloy member has variable section forms, is easy to extrude and form and is convenient for manufacturing complicated sections. The aluminum alloy structure has the advantages of attractive appearance, strong corrosion resistance and low later maintenance cost, and has wide application prospect in the field of buildings. For an aluminum alloy structure, the elastic modulus of aluminum alloy is only one third of that of steel, the traditional box-type closed-section aluminum alloy beam-column joint connection has the advantages of small rigidity, large deformation, difficult meeting of the stress performance, insufficient anti-seismic performance, incapability of accurately positioning and quick installation, and no utilization of the variable aluminum alloy section form.
Disclosure of Invention
An object of the utility model is to provide a close cross-section aluminum alloy frame node structure, this beam column node structure can effectively avoid welding diagonal aluminum connecting piece and post welding stiffening rib to the influence of aluminum alloy material performance, and very big degree has improved the wholeness and the intensity of aluminum alloy beam column node.
The technical scheme of the utility model lies in: the utility model provides a close cross-section aluminum alloy frame node structure, includes that biax symmetry type closes a mouthful section post, the both sides portion and the front and back side of closing a mouthful section post are provided with inside sunken perpendicular groove respectively, close the perpendicular inslot of cross-section post both sides portion and front and back side and be provided with the roof beam body that the cross-section is thin waist box respectively, the upper and lower side of roof beam body tip is connected with half packet of cell type connecting piece respectively, half packet of cell type connecting piece is connected with perpendicular groove.
Further, the closed cross-section column comprises four wide vertical plates which are sequentially connected end to end and form a square main body frame, arc-shaped vertical plates which are opposite to four corners of the square main body frame are arranged on the periphery of the square main body frame respectively, narrow vertical plates are connected to two ends of each arc-shaped vertical plate respectively, and the other ends of the narrow vertical plates are perpendicular to the wide vertical plates of the square main body frame.
Further, arc riser, wide riser and narrow riser integrated into one piece, two narrow risers that lie in same side form with the cooperation of square main part frame and erect the both sides wall that the groove just was erected to these two narrow risers formation.
Furthermore, the beam body is divided into a transverse beam connected with the vertical grooves on two sides of the closed section column and a longitudinal beam connected with the vertical grooves on the front side and the rear side of the closed section column.
Furthermore, the transverse beam and the longitudinal beam respectively comprise beam flanges positioned on the upper side and the lower side, beam webs with the upper ends and the lower ends respectively connected with the beam flanges and concave towards the beam flanges are arranged on two sides between the two beam flanges, and a pair of first limiting grooves used for embedding the beam flanges and the beam web connecting portion are respectively arranged on two side walls of the vertical groove.
Furthermore, the web plate is composed of a straight plate positioned at the middle part and an arc plate which is connected to the upper end and the lower end of the straight plate and is concave inwards, the other end of the arc plate is connected with the end part of the beam flange to form a thin waist box-shaped cross section of the web plate concave inwards, and the joint of the web plate and the beam flange is respectively provided with an integrally formed fold line-shaped axillary plate.
Furthermore, half packet of cell type connecting piece is including being located both sides and being used for the linking post scute that is connected with the both sides wall that erects the groove, is located transversely to be provided with between the bottom of two linking post scutes and is used for linking the roof beam board that is connected with the last side or the downside of roof beam body, and the rear side of two linking post scutes is equipped with perpendicularly and erects the post sideboard that the inside wall in groove is connected.
Furthermore, the upper ends of the connecting column angle plates are respectively and transversely provided with limiting blocks extending outwards, and two side walls of the vertical grooves are respectively provided with second limiting grooves used for embedding the limiting blocks.
Further, be provided with on the company's post scute of half packet of cell type connecting piece through unilateral bolt with correspond the first bolt hole that the screw hole that sets up in erecting the wall of groove both sides is connected, be provided with on company's post sideboard through unilateral bolt with correspond the second bolt hole that the screw hole that sets up on erecting the inslot lateral wall is connected, be provided with on company's beam slab through unilateral bolt with correspond the third bolt hole that the screw hole that sets up on the roof beam body on side or downside is connected.
Compared with the prior art, the utility model has the advantages of it is following: the beam and the column can be conveniently produced by integral forming by utilizing the advantage that the aluminum alloy is easy to extrude and integrally form the special section form; the column is formed by connecting an internal square main body frame with arc plates distributed around the square main body frame through narrow vertical plates, so that the bending rigidity and torsional rigidity of the column are improved to a great extent; an inwards concave second limiting groove is formed in the outer side of the narrow vertical plate of the aluminum alloy column groove, so that the beam and the half-wrapped groove type connecting piece can be positioned and installed conveniently; the sharp corner of the thin waist box-shaped beam with the web plate recessed inwards can be matched with the first limiting groove on the outer side of the narrow vertical plate of the column groove for use, so that the rapid positioning and installation are realized; the fold line type axillary plate is arranged at the joint of the beam flange and the web plate, so that the integral rigidity and stability of the aluminum alloy beam are enhanced, and the energy consumption capability of the beam is improved; the half-wrapped groove type connecting piece is formed by cutting and folding a plane aluminum alloy material, the manufacturing is simple and rapid, and the limiting blocks on the half-wrapped groove type connecting piece can be quickly positioned and installed with the columns; the limiting groove arranged on the column realizes quick installation with the half-wrapped groove type connecting piece and the beam, and the half-wrapped groove type connecting piece is connected with three vertical plates of the column groove and a beam flange through a single-side bolt, so that the bearing capacity ultimate strength of a node area is enhanced; the method is combined with a construction method for use, so that the non-welding of the joint is realized, the influence of welding on the performance of the aluminum alloy material is well avoided, the integrity and the bearing capacity of the aluminum alloy beam column joint are greatly improved, and the rigidity of the column joint area is effectively improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the beam structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the beam of the present invention;
FIG. 4 is a schematic view of the column structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a column of the present invention;
FIG. 6 is a partial schematic view of a column according to the present invention;
fig. 7 is an enlarged view of the region H of fig. 6 according to the present invention;
FIG. 8 is a schematic view of the structure of the half-wrapped slot type connecting member of the present invention;
fig. 9 is an exploded view of the middle node of the present invention;
fig. 10 is an exploded view of the edge node of the present invention;
fig. 11 is an exploded view of the corner joint of the present invention;
in the figure: 1-beam body 1 a-transverse beam 1 b-longitudinal beam 11-beam flange 12-beam web 13-beam axillary plate 14-bolt hole 111-upper flange 112-lower flange 121-circular arc plate 122-straight plate 2-closed section column 21-arc riser 22-wide riser 23-narrow riser 24-bolt hole 25-second limiting groove 26-first limiting groove 3-half-wrapped groove type connecting piece 27-vertical groove 31-column connecting angle plate 32-column connecting side plate 33-beam connecting plate 34-limiting block 35-first bolt hole 36-second bolt hole 37-third bolt hole 100-single-side bolt.
Detailed Description
In order to make the aforementioned features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 11
A closed section aluminum alloy frame node structure comprises a biaxial symmetric closed section column 2, wherein two side parts and front and back sides of the closed section column are respectively provided with an inward concave vertical groove 27, the vertical grooves of the two side parts and the front and back sides of the closed section column are respectively provided with a beam body 1 with a thin waist box-shaped section, the upper side and the lower side of the end part of the beam body are respectively connected with a half-wrapping groove-shaped connecting piece 3, and the half-wrapping groove-shaped connecting piece is connected with the vertical grooves through a single-side bolt 100.
In this embodiment, the cross-section post that closes includes four head and the tail and links to each other in proper order and form the wide riser 22 of square main part frame, be provided with respectively around the square main part frame with the relative arc riser 21 in square main part frame four corners, the both ends of arc riser are connected with narrow riser 23 respectively, the other end of narrow riser is mutually perpendicular with the wide riser of square main part frame.
In this embodiment, for strengthening intensity and anti-seismic performance, arc riser, wide riser and narrow riser integrated into one piece lie in that two narrow risers and the cooperation of square main part frame with one side form and erect the both sides wall that groove and this two narrow risers formed the perpendicular groove, and wide riser forms the inside wall that erects the groove.
In this embodiment, the beam body is divided into a transverse beam 1a connected to the vertical grooves on both sides of the closed section column and a longitudinal beam 1b connected to the vertical grooves on the front and rear sides of the closed section column.
In this embodiment, in order to improve the strength of the beam body, the transverse beam and the longitudinal beam respectively include beam flanges 11 located at the upper and lower sides, and beam webs 12, the upper and lower ends of which are respectively connected with the beam flanges and are concave, are respectively disposed at two sides between the two beam flanges.
In this embodiment, the cross-section of the roof beam body is the thin waist box section of web indent, and the outstanding closed angle in roof beam cross-section bight plays the stopper effect, the both sides wall of erecting the groove is provided with a pair of first spacing groove 26 that is used for the embedding of beam flange and web connecting portion promptly roof beam cross-section bight closed angle respectively along roof beam axis direction.
In the embodiment, in order to enhance the strength and the seismic performance, the beam web is composed of a straight plate 122 positioned in the middle and an arc plate 121 which is connected to the upper end and the lower end of the straight plate and is concave inwards, and the other end of the arc plate is connected with the end part of the beam flange to form a thin waist box-shaped section of the beam web which is concave inwards; and the joints of the beam web and the beam flanges are respectively provided with an integrally formed fold line-shaped beam axillary plate 13.
In this embodiment, for better completion erection joint, half packet of cell type connecting piece is including being located both sides and being used for the linking post scute 31 that is connected with the both sides wall that erects the groove, is located transversely to be provided with between the bottom of two linking post scutes and is used for linking the roof beam board 33 that is connected with the upside or the downside of roof beam body, is equipped with perpendicularly between the rear side of two linking post scutes and links the post sideboard 32 that is connected with the inside wall that erects the groove.
In this embodiment, the pillar connecting angle plate 31 and the pillar connecting side plate 32 are formed by cutting an aluminum plate which is originally in the same plane and integrated with each other, and forming the half-wrapped groove type connecting member 3 with the bottom beam connecting plate 33 by turning ninety degrees.
In this embodiment, in order to complete the engagement positioning between the half-wrapped groove type connecting member and the closed cross-section column, the upper ends of the linking column angle plates are respectively and transversely provided with a limiting block 34 extending outwards, and the two side walls of the vertical groove are respectively provided with a second limiting groove 25 for embedding the limiting block.
In this embodiment, the first spacing groove that cooperates with half-wrapped groove type connecting piece is along the square sunken of narrow riser transverse direction with two narrow riser middle parts outsides of erecting the groove, and the second spacing groove that cooperates with the roof beam body is for erecting the groove along the horizontal right triangle sunken of narrow riser.
In this embodiment, be provided with on the company's post scute of half packet of cell type connecting piece through unilateral bolt with correspond the first bolt hole 35 that is connected that sets up in the screw hole of erecting the groove both sides wall, be provided with on the company's post sideboard through unilateral bolt with correspond the second bolt hole 36 that is connected that sets up the screw hole 24 on erecting the inslot lateral wall in the correspondence, be provided with on the company's beam slab through unilateral bolt with correspond the third bolt hole 37 that is connected that sets up the screw hole 14 on the roof beam body upper flank or the downside.
The construction method of the closed section aluminum alloy frame joint comprises the following steps: firstly, vertically placing a closed section column 2, aligning a limiting block 34 of a half-wrapped groove type connecting piece 3 positioned on the lower side of a beam body to a second limiting groove 25 in a vertical groove and inserting the limiting block in the direction of a transverse beam 1a, and respectively fixedly connecting two column connecting angle plates 31 of the half-wrapped groove type connecting piece with two side walls (narrow vertical plates 23) of the vertical groove and fixedly connecting a column connecting edge plate 32 with the inner side wall (wide vertical plate 22) of the vertical groove by using a single-side bolt; after the transverse beam 1a is horizontally placed, the position is adjusted, the beam flanges 11 on the upper side and the lower side of the transverse beam are aligned to the first limiting grooves 26 in the vertical grooves and inserted, and the beam flanges on the lower side of the transverse beam are fixedly connected with the beam connecting plate 33 of the lower side half-wrapped groove type connecting piece through the unilateral bolts 100; the limiting blocks 34 of the half-wrapped groove type connecting piece positioned on the upper side of the beam body are aligned to and inserted into the other pair of second limiting grooves 25 in the vertical groove, two column connecting angle plates 31 of the half-wrapped groove type connecting piece on the upper side are fixedly connected with two side walls (narrow vertical plates 23) of the vertical groove, column connecting side plates are fixedly connected with inner side walls (wide vertical plates 22) of the column grooves, and beam connecting plates are fixedly connected with beam flanges on the transverse upper side by using single-side bolts 100 respectively, so that the beam column is vertically connected to form a whole; the mounting of the longitudinal beams refers to the mounting step of the transverse beams, which are mounted simultaneously or separately from the longitudinal beams.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a closed cross-section aluminum alloy frame node structure, includes that biax symmetry type is closed a section post, its characterized in that, the both sides portion of closed section post and front and back side are provided with inside sunken perpendicular groove respectively, are provided with the roof beam body that the cross-section is thin waist box respectively in the perpendicular groove of closed section post both sides portion and front and back side, the upper and lower side of roof beam body tip is connected with half packet of cell type connecting piece respectively, half packet of cell type connecting piece is connected with perpendicular groove.
2. The closed cross-section aluminum alloy frame node structure of claim 1, wherein the closed cross-section column comprises four wide vertical plates which are sequentially connected end to end and form a square main body frame, arc vertical plates which are opposite to four corners of the square main body frame are arranged around the square main body frame respectively, narrow vertical plates are connected to two ends of each arc vertical plate respectively, and the other ends of the narrow vertical plates are perpendicular to the wide vertical plates of the square main body frame.
3. The closed-section aluminum alloy frame joint structure of claim 2, wherein the arc-shaped risers, the wide risers and the narrow risers are integrally formed, two narrow risers on the same side are matched with the square main body frame to form vertical grooves, and the two narrow risers form two side walls of the vertical grooves.
4. A closed section aluminium alloy frame node structure according to claim 1, 2 or 3, wherein the beam body is divided into a transverse beam connected to the vertical grooves on both sides of the closed section column and a longitudinal beam connected to the vertical grooves on the front and rear sides of the closed section column.
5. The closed-section aluminum alloy frame joint structure as claimed in claim 4, wherein the transverse beam and the longitudinal beam respectively comprise beam flanges located at the upper and lower sides, beam webs located between the two beam flanges and having upper and lower ends respectively connected with the beam flanges and recessed inwards are respectively disposed at two side portions, and a pair of first limiting grooves for embedding the connection portions of the beam flanges and the beam webs are respectively disposed at two side walls of the vertical groove.
6. The closed-section aluminum alloy frame joint structure as claimed in claim 5, wherein the web plate is composed of a straight plate at the middle part and an inwardly concave arc plate connected to the upper and lower ends of the straight plate, the other end of the arc plate is connected with the end part of the flange to form an inwardly concave slender waist box-shaped section of the web plate, and the joints of the web plate and the flange are respectively provided with an integrally formed fold-line-shaped beam axillary plate.
7. The closed section aluminum alloy frame node structure according to claim 5 or 6, wherein the half-covered groove type connecting member comprises pillar angle plates at both sides for connecting with both side walls of the vertical groove, a beam connecting plate for connecting with the upper side or the lower side of the beam body is transversely disposed between the bottoms of the pillar angle plates, and pillar side plates connected with the inner side walls of the vertical groove are perpendicularly disposed at the rear sides of the pillar angle plates.
8. The closed-section aluminum alloy frame joint structure as claimed in claim 7, wherein the upper ends of the linking corner plates are respectively and transversely provided with a limiting block extending outwards, and two side walls of the vertical groove are respectively provided with a second limiting groove for embedding the limiting block.
9. The closed cross-section aluminum alloy frame joint structure according to claim 7, wherein the pillar gusset of the half-wrapped groove type connecting member is provided with a first bolt hole connected to the corresponding threaded hole provided on the both side walls of the vertical groove through a single-sided bolt, the pillar gusset is provided with a second bolt hole connected to the corresponding threaded hole provided on the inner side wall of the vertical groove through a single-sided bolt, and the pillar gusset is provided with a third bolt hole connected to the corresponding threaded hole provided on the upper side or the lower side of the beam body through a single-sided bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752465.0U CN210151925U (en) | 2019-05-24 | 2019-05-24 | Closed section aluminum alloy frame node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752465.0U CN210151925U (en) | 2019-05-24 | 2019-05-24 | Closed section aluminum alloy frame node structure |
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| Publication Number | Publication Date |
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| CN210151925U true CN210151925U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752465.0U Expired - Fee Related CN210151925U (en) | 2019-05-24 | 2019-05-24 | Closed section aluminum alloy frame node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130493A (en) * | 2019-05-24 | 2019-08-16 | 福建工程学院 | A kind of silent cross-sectional aluminum alloy frame joint and its construction method |
-
2019
- 2019-05-24 CN CN201920752465.0U patent/CN210151925U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130493A (en) * | 2019-05-24 | 2019-08-16 | 福建工程学院 | A kind of silent cross-sectional aluminum alloy frame joint and its construction method |
| CN110130493B (en) * | 2019-05-24 | 2023-09-08 | 福建工程学院 | Aluminum alloy frame node with closed section and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |