CN202492957U - Centrally-supported connection plate and light-weight steel structure thereof - Google Patents
Centrally-supported connection plate and light-weight steel structure thereof Download PDFInfo
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- CN202492957U CN202492957U CN2011205605500U CN201120560550U CN202492957U CN 202492957 U CN202492957 U CN 202492957U CN 2011205605500 U CN2011205605500 U CN 2011205605500U CN 201120560550 U CN201120560550 U CN 201120560550U CN 202492957 U CN202492957 U CN 202492957U
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- punching press
- press beading
- arc
- beading
- metal foil
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 54
- 238000005452 bending Methods 0.000 claims abstract description 14
- 238000004080 punching Methods 0.000 claims description 150
- 239000011888 foil Substances 0.000 claims description 47
- 238000010276 construction Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 3
- 210000003127 knee Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000009408 flooring Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a centrally-supported connection plate and a light-weight steel structure thereof, wherein the centrally-supported connection plate is a plate-shaped integrated connection piece formed by stamping metal thin-wall plates, stamping press ribs bulging towards the front surfaces of the metal thin-wall plates are distributed on the front surfaces of the metal thin-wall plates, and the stamping press ribs are composed of vertical stamping press ribs and transversal stamping press ribs which are crosswise distributed; and the vertical stamping press ribs are composed of left vertical stamping press ribs, right vertical stamping press ribs and middle vertical stamping press ribs, and the transversal stamping press ribs are composed of upper arc stamping press ribs, lower arc stamping press ribs and annular stamping press ribs. At least two transversal stamping press ribs and at least two vertical stamping press ribs are arranged on the connection plate, so that the connection plate can bear forces which are from more directions and greater; and in particularly, the centrally-supported connection plate is not easy to have a bending fracture in case of being transversally used and stressed by a vertical force or being vertically used and stressed by a transversal force.
Description
Technical field
The utility model relates to the light steel structure stiff frame of a kind of metal rigid frame connector and connection thereof.
Background technology
Lightgage steel joist system house has characteristics such as wall thickness is little, light weight, anti-seismic performance is good, speed of application is fast, need not a template, pipe line arrangement is convenient, in the building trade of China, has obtained in recent years using widely.In the tradition lightgage steel joist system house, body of wall load-bearing skeleton and flooring roof girder generally all adopt C type light gauge cold-formed steel shape, and thickness of section is generally 0.6-2.0 mm.
Because the flakiness ratio on the C type cross section web and the edge of a wing is bigger, when receiving the vertical axis press loading effect, cripling takes place and reduces element bearing capacity in the web and the edge of a wing easily too early, if as the stress frame in the body of wall, generally is used for the low-rise building of 1-3 layer.If floor joist adopts real abdomen formula C type or other opening light gauge cold-formed steel shape cross section, then cross section partial pressing ability and stability bearing capacity are lower, and it is less to be suitable for span.
At present; Lightgage steel joist system house also has directly does body of wall stress frame, floor and roofing spandrel girder with the pipe truss; Its way is: side's (square) shape steel tube directly is used as chord member, and the V-type connector through the stamping forming C of having tee section is connected with self-tapping screw.This way is simple to operate, and bearing capacity is big.But the expense material that causes during production V-type connector is too big, and it is more to connect used self-tapping screw.
In order to overcome the deficiency of V-type connector; Publication number is that the Chinese patent of CN101532309B provides a kind of stamping connector, but this stamping connector is solid inadequately, especially when receiving the power of a plurality of directions; Take place easily curvedly to split or be out of shape, so need improvement.
The utility model content
The purpose of the utility model provides a kind of support junction plate and lightweight steel construction thereof, solve traditional stamping connector insufficient strength, the curved technical problem of splitting of easy generation.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of support junction plate; It is the tabular whole connector that is stamped to form by the metal foil wallboard; The centre on the left and right both sides of metal foil wallboard is spill, and the edge of spill has perpendicular to the plate face and to the crooked edge of a wing flange of metal thin-wall backboard face, the front of metal foil wallboard is distributed with the punching press beading to the positive protruding drum of metal foil wallboard; The upper and lower of metal foil wallboard all has screw hole, it is characterized in that: said punching press beading is made up of with horizontal punching press beading the vertical punching press beading of cross-distribution; Said vertical punching press beading by the vertical punching press beading in a left side, right vertical punching press beading and in vertical punching press beading form; Vertical punching press beading in a said left side and right vertical punching press beading symmetry; The upper end of the vertical punching press beading in a left side to the bending of the upper left corner of metal foil wallboard go out upper left termination, the lower end goes out left lower end to the bending of the lower left corner of metal foil wallboard, the upper end of right vertical punching press beading to the bending of the upper right corner of metal foil wallboard go out upper right termination, the lower end goes out the termination, bottom right to the bending of the lower right corner of metal foil wallboard.
Said horizontal punching press beading is made up of last arc punching press beading, arc lower punching press beading and annular punching press beading; The said arc punching press beading of going up is connected between upper left termination and the upper right termination; Form by last arc punching press beading a and last arc punching press beading b; And last arc punching press beading a is crooked to the top of metal foil wallboard, and last arc punching press beading b is to the middle bent of metal foil wallboard, and said arc lower punching press beading is connected between left lower end and the termination, bottom right; Form by arc lower punching press beading a and arc lower punching press beading b; And arc lower punching press beading a is following crooked to the metal foil wallboard, and arc lower punching press beading b is to the middle bent of metal foil wallboard, between the middle part that said annular punching press beading is connected the vertical punching press beading in a left side and the middle part of right vertically punching press beading.
Said metal foil wallboard is the steel plate that thickness can be 0.6mm～6.0mm.
The upper end of vertical punching press beading can be that the T word intersects with last arc punching press beading b in said, in the lower end and the arc lower punching press beading b of vertical punching press beading can be that the T word is crossing.
Said screw hole can be distributed between arc punching press beading a and the last arc punching press beading b, between arc lower punching press beading a and the arc lower punching press beading b, the outside of upper left termination, the outside of upper right termination, the outside of left lower end and the outside of termination, bottom right.
The cross section of said punching press beading can be circular arc.
The width of said punching press beading can be 5mm～10mm, and the degree of depth can be 2mm～5mm.
The end of the end of the vertical punching press beading in a said left side and right vertical punching press beading all with the edge of plate body 5mm～20mm apart.
The upper and lower side of vertical punching press beading in a said left side and right vertical punching press beading can be circular arc in the knee and seamlessly transits.
Four bights of said metal foil wallboard can be at right angles or arc chord angle.
A kind of lightweight steel construction of using said support junction plate connection; Comprise two light steel pole shape members and be connected two connectors between the light steel pole shape member; It is characterized in that: said connector is the support junction plate; The top of support junction plate is fixedly connected with a light steel pole shape member through screw hole; The bottom of the light steel column connection fastener of plate shape is fixedly connected with the light steel pole shape of another root member through screw hole, and the edge of a wing flange on the light steel column connection fastener of plate shape just in time is stuck between two light steel pole shape members.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model is cold rolling or thin one time punching molded whole shape punching press rigid frame connector and the lightweight steel construction thereof of metal foil wallboard of hot rolling of a kind of usefulness; It is big to have supporting capacity; Appearance looks elegant, reasonable stress, applied widely; Produce and characteristics easy to operate and the saving material, can be widely used in the stress frame, flooring, roofing spandrel girder of light steel building structure body of wall.
The metal foil wallboard of said support junction plate is provided with horizontal punching press beading and vertical punching press beading; Wherein laterally the punching press beading is last arc punching press beading, arc lower punching press beading and annular punching press beading; These punching press beadings connect the integral body that forms a closure each other on plate body, improved the bearing capacity and the rigidity of node buckle greatly, the experiment proof; After having adopted the punching press beading of this form; The stress performance of support junction plate obviously is superior to existing various node buckle, and simultaneously, bearing capacity and the stability of having used the lightweight steel construction of support junction plate also are greatly improved.Punching press beading in the utility model is particularly useful for the support junction plate, makes it can bear more multi-direction and bigger power, and especially when receiving the power of a plurality of directions, the support junction plate can not take place curvedly to split or be out of shape easily; In addition; Vertical punching press beading on the support junction plate directly reaches the screw hole junction; And the punching press beading outwards protrudes, and does not hinder being close to of support junction plate upper and lower and light steel pole shape component surface so on the one hand, the more important thing is the resistance to compression bearing capacity that has strengthened plate part.
The support junction plate is connected with light steel pole shape member through self-tapping screw; Can easily form various rigid frames and lightweight steel construction thereof; Improved the installation rate and the total bearing capacity of lightweight steel construction significantly, and then improved house component and whole supporting capacity greatly, made the house safety and reliability; The scope of application is wider, more economical with materials and economy.
Be connected for screw between the described support junction plate of the utility model and the light steel pole shape member.The upper and lower of support junction plate is attached to up and down, and the part of light steel pole shape component surface also is flat board; Have screw hole on the flat board; Conveniently to be threaded and contraposition; The requirement of national Technical code for design of coldformed thin wall steel structures (GB50018-2002) is all satisfied to the distance of plate edge in pitch of holes and hole, and the quantity in hole is decided according to the supporting capacity of rigid frame connector.In addition, four angles of support junction plate are little circular arc, can be so that integral body seems more beautiful and level and smooth.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
Fig. 1 is a schematic perspective view of seeing the support junction plate from the front.
Fig. 2 is a schematic perspective view of seeing the support junction plate from the back side.
Fig. 3 is a schematic perspective view of having used a Pin framework of the utility model.
Fig. 4 is the enlarged diagram of the junction of roof truss and lattice column in the Pin framework.
Reference numeral: vertical punching press beading, the vertical punching press beading in a 4-left side, the upper left termination of 4a-, 4b-left side lower end, the right vertical punching press beading of 5-, the upper right termination of 5a-, termination, 5b-bottom right, 6-annular punching press beading, the last arc punching press of 7-beading a, the last arc punching press of 8-beading b, 9-arc lower punching press beading a, 10-arc lower punching press beading b, the light steel pole shape of 11-member, 12-lattice column, 13-roof truss among 1-screw hole, 2-edge of a wing flange, the 3-.
The specific embodiment
Embodiment is referring to Fig. 1, shown in Figure 2, and this support junction plate is the tabular whole connector that is stamped to form by the metal foil wallboard; The centre on the left and right both sides of metal foil wallboard is spill; And the edge of spill has perpendicular to the plate face and to the crooked edge of a wing flange 2 of metal thin-wall backboard face, the front of metal foil wallboard is distributed with the punching press beading to the positive protruding drum of metal foil wallboard, and the cross section of punching press beading is a circular arc; The width of punching press beading is 5mm～10mm, and the degree of depth is 2mm～5mm.
Said punching press beading is made up of with horizontal punching press beading the vertical punching press beading of cross-distribution; Said vertical punching press beading by the vertical punching press beading in a left side 4, right vertical punching press beading 5 and in vertical punching press beading 3 form; Vertical punching press beading 4 in a said left side and right vertical punching press beading 5 symmetries; The upper end of the vertical punching press beading 4 in a left side to the bending of the upper left corner of metal foil wallboard go out upper left termination 4a, the lower end goes out left lower end 4b to the bending of the lower left corner of metal foil wallboard, the upper end of right vertical punching press beading 5 to the bending of the upper right corner of metal foil wallboard go out upper right termination 5a, the lower end goes out termination, bottom right 5b to the bending of the lower right corner of metal foil wallboard.
Said horizontal punching press beading is made up of last arc punching press beading, arc lower punching press beading and annular punching press beading 6.The said arc punching press beading of going up is connected between upper left termination 4a and the upper right termination 5a; Form by last arc punching press beading a7 and last arc punching press beading b8; And last arc punching press beading a7 is crooked to the top of metal foil wallboard, and last arc punching press beading b8 is to the middle bent of metal foil wallboard.Said arc lower punching press beading is connected between left lower end 4b and termination, the bottom right 5b; Form by arc lower punching press beading a9 and arc lower punching press beading b10; And arc lower punching press beading a9 is following crooked to the metal foil wallboard; Arc lower punching press beading b10 is to the middle bent of metal foil wallboard, between the middle part that said annular punching press beading 6 is connected the vertical punching press beading 4 in a left side and the middle part of right vertically punching press beading 5.Intersect with last arc punching press beading bT word the upper end of vertical punching press beading in said, in the lower end and the arc lower punching press beading bT word of vertical punching press beading crossing.
Said metal foil wallboard is that thickness is the steel plate of 0.6mm～6.0mm.
The end of the end of the vertical punching press beading 4 in a said left side and right vertical punching press beading 5 all with the edge of plate body 5mm～20mm apart.The upper and lower side of vertical punching press beading 4 in a said left side and right vertical punching press beading 5 is that circular arc seamlessly transits in the knee.Rectangular or the arc chord angle in four bights of said metal foil wallboard.
The upper and lower of metal foil wallboard all has screw hole 1, screw hole 1 is distributed between arc punching press beading a and the last arc punching press beading b, between arc lower punching press beading a and the arc lower punching press beading b, the outside of upper left termination 4a, the outside of upper right termination 5a, the outside of left lower end 4b and the outside of termination, bottom right 5b.
Referring to Fig. 3, Fig. 4; It is a Pin framework; This Pin framework includes lattice column 12 and roof truss 13; Include in said lattice column 12 and the roof truss 13 and use the lightweight steel construction that said support junction plate is connected, this lightweight steel construction comprises two light steel pole shape members 11 and is connected two support junction plates between the light steel pole shape member 11 that the top of support junction plate is fixedly connected with a light steel pole shape member through screw hole; The bottom of the light steel column connection fastener of plate shape is fixedly connected with the light steel pole shape of another root member through screw hole, and the edge of a wing flange 2 on the light steel column connection fastener of plate shape just in time is stuck between two light steel pole shape members.The cross section of said light steel pole shape member 11 is rectangle, C shape or hat steel pipes of clod wash, hot rolling or alternate manner moulding, and in the present embodiment, light steel pole shape member is a rectangular steel pipe.
In lattice column 12, two light steel pole shape members 11 are the vertical rod in the lattice column.In roof truss 13, two light steel pole shape members 11 are the cross bar in the roof truss.
Claims (10)
1. support junction plate; It is the tabular whole connector that is stamped to form by the metal foil wallboard; The centre on the left and right both sides of metal foil wallboard is spill; And the edge of spill has perpendicular to the plate face and to the crooked edge of a wing flange (2) of metal thin-wall backboard face; The front of metal foil wallboard is distributed with the punching press beading to the positive protruding drum of metal foil wallboard, and the upper and lower of metal foil wallboard all has screw hole (1), it is characterized in that: said punching press beading is made up of with horizontal punching press beading the vertical punching press beading of cross-distribution; Said vertical punching press beading by the vertical punching press beading in a left side (4), right vertical punching press beading (5) with in vertically punching press beading (3) form; Vertical punching press beading in a said left side (4) and right vertical punching press beading (5) symmetry; The upper end of the vertical punching press beading (4) in a left side to the bending of the upper left corner of metal foil wallboard go out upper left termination (4a), the lower end goes out left lower end (4b) to the bending of the lower left corner of metal foil wallboard, the upper end of right vertical punching press beading (5) to the bending of the upper right corner of metal foil wallboard go out upper right termination (5a), the lower end goes out termination, bottom right (5b) to the bending of the lower right corner of metal foil wallboard;
Said horizontal punching press beading is made up of last arc punching press beading, arc lower punching press beading and annular punching press beading (6); The said arc punching press beading of going up is connected between upper left termination (4a) and upper right termination (5a); Form by last arc punching press beading a (7) and last arc punching press beading b (8); And last arc punching press beading a (7) is crooked to the top of metal foil wallboard; Last arc punching press beading b (8) is to the middle bent of metal foil wallboard; Said arc lower punching press beading is connected between left lower end (4b) and termination, bottom right (5b), be made up of arc lower punching press beading a (9) and arc lower punching press beading b (10), and arc lower punching press beading a (9) is to the following bending of metal foil wallboard; Arc lower punching press beading b (10) is to the middle bent of metal foil wallboard, between the middle part that said annular punching press beading (6) is connected the vertical punching press beading (4) in a left side and the middle part of right vertically punching press beading (5).
2. support junction plate according to claim 1 is characterized in that: said metal foil wallboard is that thickness is the steel plate of 0.6mm～6.0mm.
3. support junction plate according to claim 1; It is characterized in that: intersect with last arc punching press beading b (8) T word the upper end of vertical punching press beading (3) in said, in the lower end and arc lower punching press beading b (10) the T word of vertical punching press beading (3) crossing.
4. support junction plate according to claim 1 is characterized in that: said screw hole (1) is distributed between arc punching press beading a (7) and the last arc punching press beading b (8), between arc lower punching press beading a (9) and the arc lower punching press beading b (10), the outside of upper left termination (4a), the outside of upper right termination (5a), the outside of left lower end (4b) and the outside of termination, bottom right (5b).
5. support junction plate according to claim 1 is characterized in that: the cross section of said punching press beading is a circular arc.
6. support junction plate according to claim 1 is characterized in that: the width of said punching press beading is 5mm～10mm, and the degree of depth is 2mm～5mm.
7. support junction plate according to claim 1 is characterized in that: the end of the end of the vertical punching press beading in a said left side (4) and right vertical punching press beading (5) all with the edge of plate body 5mm～20mm apart.
8. support junction plate according to claim 1 is characterized in that: the upper and lower side of vertical punching press beading in a said left side (4) and right vertical punching press beading (5) is that circular arc seamlessly transits in the knee.
9. support junction plate according to claim 1 is characterized in that: the rectangular or arc chord angle in four bights of said metal foil wallboard.
10. an application rights requires any lightweight steel construction that said support junction plate connects of 1-8; Comprise two light steel pole shape members (11) and be connected the connector between two light steel pole shape members (11); It is characterized in that: said connector is the support junction plate; The top of support junction plate is fixedly connected with a light steel pole shape member through screw hole; The bottom of the light steel column connection fastener of plate shape is fixedly connected with the light steel pole shape of another root member through screw hole, and the edge of a wing flange (2) on the light steel column connection fastener of plate shape just in time is stuck between two light steel pole shape members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205605500U CN202492957U (en) | 2011-12-29 | 2011-12-29 | Centrally-supported connection plate and light-weight steel structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205605500U CN202492957U (en) | 2011-12-29 | 2011-12-29 | Centrally-supported connection plate and light-weight steel structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202492957U true CN202492957U (en) | 2012-10-17 |
Family
ID=46999192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205605500U Expired - Fee Related CN202492957U (en) | 2011-12-29 | 2011-12-29 | Centrally-supported connection plate and light-weight steel structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202492957U (en) |
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2011
- 2011-12-29 CN CN2011205605500U patent/CN202492957U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20131229 |