CN201165725Y - Punch forming metal connecting board and girders - Google Patents
Punch forming metal connecting board and girders Download PDFInfo
- Publication number
- CN201165725Y CN201165725Y CNU2007202016813U CN200720201681U CN201165725Y CN 201165725 Y CN201165725 Y CN 201165725Y CN U2007202016813 U CNU2007202016813 U CN U2007202016813U CN 200720201681 U CN200720201681 U CN 200720201681U CN 201165725 Y CN201165725 Y CN 201165725Y
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- truss
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Abstract
The utility model provides a punching formed metal connecting plate and the truss, wherein the plate body is a thin wall metal plate, screw holes are distributed on the plate body, and a stamping whole body is formed through an upper plate body used for connecting with a swing arm and a lower plate body used for connecting with at least a web member, waist-drawing type circular arc-shaped flanging is provided at the brims of the both sides of the lower plate body, the upper end of the circular arc-shaped flanging is met with the lower brim of the swing arm, and the lower end of the circular arc-shaped flanging is met with the side brim of the web member, a stamping slot is provided on the plate body near the center of each web member from the upper plate body to the lower plate. The truss formed by applying the punching formed metal connecting plate has the advantages that two punching formed metal connecting plates are symmetrically clamped between two surfaces of the front surface and the rear face of the connecting nodes, and two upper plate bodies are fixedly connected with the swing arm through self tapping screws and bolts, and the plate bodies are fixedly connected with one to three web members, and thereby the bearing capacity and rigidness of the truss is greatly enhanced, and both the manufacturing and installation are convenient.
Description
(1) technical field
The utility model relates to a kind of node and connects metal sheet and truss, and particularly a kind of stamping forming node connects metal sheet and truss.
(2) background technology
The light gauge cold-formed steel shape truss have stressed rationally, light weight, characteristics such as anti-seismic performance is good, easy to make, speed of application is fast, in lightgage steel joist system dwelling house, office building and medium and small span building, obtained using widely in recent years.Rod member in the tradition light gauge cold-formed steel shape truss generally is that 6mm is thick in interior side (square) type pipe, pipe, angle steel and channel-section steel etc., and the connected mode of rod member is welding, bolt connection or self-tapping screw connection etc.
Welding is a kind of direct connected mode between the light gauge cold-formed steel shape truss member.Although this connected mode bearing capacity greatly, does not need contact panel, the welding job amount is big, take a lot of work, and because steel truss rod member cross section is thinner, and welding operation is very inconvenient, welding quality is difficult to be guaranteed.
Adopt bolt to connect to be another kind of connected mode between the light gauge cold-formed steel shape truss member by gusset plate.The layout of the shape of each gusset plate and bolt hole can be decided according to the internal force of rod member around the node on the truss, generally all inequality, this brings very burden for the making and the processing of truss, and the perforated area of bolt hole is too big, it is too many that the cross section weakens, so use few.
Linking to each other by metal sheet and self-tapping screw, to solve the panel point problem be the third connected mode between the light gauge cold-formed steel shape rod member.Present gusset plate generally is designed to flat board, no stamped groove, and no flange, and not general.For making things convenient for the installation of self-tapping screw, gusset plate is generally thinner, easily local buckling takes place during pressurized and has reduced the supporting capacity of panel point.In addition, need punching in advance on each gusset plate, so that self-tapping screw is in place, this has increased the workload that node is made virtually again, makes construction inconvenient.
Obviously, the connected mode between traditional light gauge cold-formed steel shape truss member respectively has weak point.
(3) utility model content
The purpose of this utility model provides a kind of stamping forming metallic interconnect and truss, solves to be difficult for the technical problem that connection, bearing capacity and rigidity needs further improve between traditional clod wash Steel Thin-Wall truss member.
For achieving the above object, the utility model adopts following technical scheme:
This stamping forming metallic interconnect, plate body is the thin-wall metal plate, be distributed with screw hole 4 on the plate body, it is characterized in that: plate body forms a stamping parts integral body by the upper plate body 1 that is used to connect chord member with the lower body 2 that is used to be connected at least one web member, there is the circular-arc flanging 5 of receiving waist shape the both sides of the edge of lower body 2, the upper end of above-mentioned circular-arc flanging 5 and chord member lower limb cross, the lower end of circular-arc flanging 5 and the lateral edges of web member cross, and above-mentioned plate body is being positioned near the center of each web member, from upper plate body 1 to lower body 2 stamped groove 3 is being arranged.
Above-mentioned web member can comprise perpendicular web member 8 or one to two diagonal web member 10.
Above-mentioned web member also can comprise perpendicular web member 8 and one to two diagonal web member 10.
As the further optimized technical scheme of the utility model: between above-mentioned two adjacent web members, the circular-arc in-flanges 6 that turns down in the same way with circular-arc flanging 5 can be arranged in the bottom of lower body 2, one end of above-mentioned circular-arc in-flanges 6 and a web member inside edge cross, and the inside edge of the other end of circular-arc in-flanges 6 and adjacent web member crosses.
The upper end 3a of above-mentioned stamped groove 3 extends near near upper plate body 1 top, and the lower end 3b of stamped groove 3 extends near near lower body 2 bottoms.
The cross section of above-mentioned stamped groove 3 is a circular arc, has circular arc to seamlessly transit in the knee of extending to diagonal web member 10.
Above-mentioned upper plate body 1 two on the angle can be at right angles or arc chord angle.
Use the truss that above-mentioned stamping forming metallic interconnect constitutes, it is characterized in that: connect into truss by chord member 7 and one to three web member, be clipped in the tow sides of truss connected node by two stamping forming metallic interconnect symmetries, two upper plate bodies 1 are fixedlyed connected with chord member 7 by self-tapping screw or bolt, and lower body 2 is connected with 1-3 root web members fixed by self-tapping screw or bolt.
The cross section of above-mentioned chord member 7 and web member is rectangular tube, angle steel or the channel-section steel of thin-walled, and the material of above-mentioned chord member and web member is steel, aluminium alloys or glass fiber reinforced plastic.
The chord member 7 of above-mentioned truss is a chord member or the chord member that chord member docks with another chord member 9.
Compared with prior art, the utlity model has following characteristics: the utility model provides the metallic interconnect of series of standards, is stamped to form by mould by the thin-walled steel plate, and versatility is good; The outer of junction plate is all made flange and is handled, and design has stamped groove in the middle of the junction plate, and this has improved the bearing capacity and the rigidity of junction plate itself greatly; Open aperture on the junction plate, can make things convenient for self-tapping screw to connect; Connect band arc limit, spot bight, make profile more attractive in appearance.
Metallic interconnect of the present utility model connects by self-tapping screw, overcome that traditional connected mode makes that workload is big, bearing capacity and rigidity is low, the shortcoming of difficult quality guarantee, its shape be connected hole by mould one time punching molded, making and installation are all very convenient, can be widely used in the connection between the cold bending thin wall metal truss rod member.
(4) description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the schematic diagram that the utility model embodiment one is connected with truss.
Fig. 5 is the structural representation of the utility model embodiment two.
Fig. 6 is the lateral view of Fig. 5.
Fig. 7 is the upward view of Fig. 5.
Fig. 8 is the schematic diagram that the utility model embodiment two is connected with truss.
Fig. 9 is the structural representation of the utility model embodiment three.
Figure 10 is the lateral view of Fig. 9.
Figure 11 is the upward view of Fig. 9.
Figure 12 is the schematic diagram that the utility model embodiment three is connected with truss.
Figure 13 is the structural representation of the utility model embodiment four.
Figure 14 is the lateral view of Figure 13.
Figure 15 is the upward view of Figure 13.
Figure 16 is the schematic diagram that the utility model embodiment four is connected with truss.
Figure 17 is the structural representation of the utility model embodiment five.
Figure 18 is the lateral view of Figure 13.
Figure 19 is the upward view of Figure 13.
Figure 20 is the schematic diagram that the utility model embodiment five is connected with truss.
Reference numeral: the upper end of 1-upper plate body, 2-lower body, 3-stamped groove, 3a-stamped groove, the lower end of 3b-stamped groove, 4-screw hole, the circular-arc flanging of 5-, the circular-arc in-flanges of 6-, 7-chord member, the perpendicular web member of 8-, another chord member of 9-, 10-diagonal web member.
(5) specific embodiment
Shown in Fig. 1-2 0, this stamping forming metallic interconnect, plate body is the thin-walled steel plate, be distributed with screw hole 4 on the plate body, it is characterized in that: plate body forms a stamping parts integral body by the upper plate body 1 that is used to connect chord member with the lower body 2 that is used to be connected at least one web member, there is the circular-arc flanging 5 of receiving waist shape the both sides of the edge of lower body 2, the upper end of above-mentioned circular-arc flanging 5 and chord member lower limb cross, the lower end of circular-arc flanging 5 and the lateral edges of web member cross, and above-mentioned plate body is being positioned near the center of each web member or positive center, from upper plate body 1 to lower body 2 1-3 road stamped groove 3 is arranged.The upper end 3a of above-mentioned stamped groove 3 extends near near upper plate body 1 top, and the lower end 3b of stamped groove 3 extends near near lower body 2 bottoms.The cross section of above-mentioned stamped groove 3 is a circular arc, has circular arc to seamlessly transit in the knee of extending to diagonal web member 10.Described upper plate body 1 two on the angle at right angles or arc chord angle.
Embodiment one is referring to Fig. 1-4, and the stamping forming metallic interconnect of this kind is used for a chord member 7 and the metal truss that perpendicular web member 8 is linked to be.
Embodiment two is referring to Fig. 5-8, and the stamping forming metallic interconnect of this kind is used for a chord member 7 and two metal truss that diagonal web member 10 is linked to be.
Embodiment three is referring to Fig. 9-12, and the stamping forming metallic interconnect of this kind is used for a chord member 7, perpendicular web member 8 and two metal truss that diagonal web member 10 is linked to be.
Embodiment four is referring to Figure 13-16, and the stamping forming metallic interconnect of this kind is used for the metal truss of splicing between chord member 7 and another chord member 9.
The embodiment Wucan is seen Figure 17-20, and the stamping forming metallic interconnect of this kind is used for a chord member 7 and two metal truss that diagonal web member 10 is linked to be.
Referring to Fig. 5-16, between two adjacent web members, the circular-arc in-flanges 6 that turns down in the same way with circular-arc flanging 5 is arranged in the bottom of lower body 2, one end of above-mentioned circular-arc in-flanges 6 and a web member inside edge cross, and the inside edge of the other end of circular-arc in-flanges 6 and adjacent web member crosses.
Referring to Fig. 4,8,12,16,20, use the truss that above-mentioned stamping forming metallic interconnect constitutes, connect into truss by chord member 7 and one to three web member, web member can be one, two, three, can comprise perpendicular web member 8 or one to two diagonal web member 10, perpendicular web member 8 and one to two diagonal web member 10.Above-mentioned chord member 7, perpendicular web member 8 and diagonal web member 10 are thin-walled side's (square) shape pipes, and material can be steel, aluminium alloys or glass fiber reinforced plastic etc.
Be clipped in the tow sides of truss connected node by two stamping forming metallic interconnect symmetries, two upper plate bodies 1 are fixedlyed connected with chord member 7 by self-tapping screw or bolt, and lower body 2 is connected with 1-3 root web members fixed by self-tapping screw or bolt.
Claims (10)
1. stamping forming metallic interconnect, plate body is the thin-wall metal plate, be distributed with screw hole (4) on the plate body, it is characterized in that: plate body forms a stamping parts integral body by the upper plate body that is used to connect chord member (1) with the lower body that is used to be connected at least one web member (2), there is the circular-arc flanging (5) of receiving waist shape the both sides of the edge of lower body (2), the upper end and the chord member lower limb of above-mentioned circular-arc flanging (5) cross, the lower end of circular-arc flanging (5) and the lateral edges of web member cross, and above-mentioned plate body is being positioned near the center of each web member, from upper plate body (1) to lower body (2) stamped groove (3) is arranged.
2. stamping forming metallic interconnect according to claim 1 is characterized in that: above-mentioned web member comprises perpendicular web member (8) or one to two diagonal web member (10).
3. stamping forming metallic interconnect according to claim 1 is characterized in that: above-mentioned web member comprises perpendicular web member (8) and one to two diagonal web member (10).
4. according to claim 2 or 3 described stamping forming metallic interconnects, it is characterized in that: between above-mentioned two adjacent web members, the circular-arc in-flanges (6) that turns down in the same way with circular-arc flanging (5) is arranged in the bottom of lower body (2), one end of above-mentioned circular-arc in-flanges (6) and a web member inside edge cross, and the inside edge of the other end of circular-arc in-flanges (6) and adjacent web member crosses.
5. stamping forming metallic interconnect according to claim 4, it is characterized in that: the upper end (3a) of above-mentioned stamped groove (3) extends near near upper plate body (1) top, and the lower end (3b) of stamped groove (3) extends near near lower body (2) bottom.
6. stamping forming metallic interconnect according to claim 5 is characterized in that: the cross section of above-mentioned stamped groove (3) is a circular arc, has circular arc to seamlessly transit in the knee of extending to diagonal web member (10).
7. stamping forming metallic interconnect according to claim 6 is characterized in that: above-mentioned upper plate body (1) two on the angle at right angles or arc chord angle.
8. an application rights requires any truss that described stamping forming metallic interconnect constitutes of 1-7, it is characterized in that: connect into truss by chord member (7) and one to three web member, be clipped in the tow sides of truss connected node by two stamping forming metallic interconnect symmetries, two upper plate bodies (1) are fixedlyed connected with chord member (7) by self-tapping screw or bolt, and lower body (2) is connected with 1-3 root web members fixed by self-tapping screw or bolt.
9. truss according to claim 8 is characterized in that: the cross section of above-mentioned chord member (7) and web member is rectangular tube, angle steel or the channel-section steel of thin-walled, and the material of above-mentioned chord member and web member is steel, aluminium alloys or glass fiber reinforced plastic.
10. truss according to claim 9 is characterized in that: the chord member of above-mentioned truss (7) is a chord member or the chord member that chord member docks with another chord member (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202016813U CN201165725Y (en) | 2007-12-18 | 2007-12-18 | Punch forming metal connecting board and girders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202016813U CN201165725Y (en) | 2007-12-18 | 2007-12-18 | Punch forming metal connecting board and girders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201165725Y true CN201165725Y (en) | 2008-12-17 |
Family
ID=40191110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202016813U Expired - Lifetime CN201165725Y (en) | 2007-12-18 | 2007-12-18 | Punch forming metal connecting board and girders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201165725Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949170A (en) * | 2010-09-21 | 2011-01-19 | 林娟 | Member-insertion type aluminum-alloy truss structure with plate gussets |
| CN101974938A (en) * | 2010-10-11 | 2011-02-16 | 林娟 | Triangular and rectangular aluminum alloy space truss structure with rod implanted body nodes |
| CN101858150B (en) * | 2010-01-25 | 2011-06-29 | 安徽鲁班建设投资集团有限公司 | Installation method of combined joint with steel structure |
| CN101200965B (en) * | 2007-12-18 | 2011-12-07 | 北京别一阁钢结构科技开发有限公司 | Stamping formed metal connection board and girders |
| CN102733547A (en) * | 2012-07-05 | 2012-10-17 | 上海交通大学 | Internal truss for reinforced concrete beams |
| CN102906352A (en) * | 2010-04-19 | 2013-01-30 | 杨卫红 | Bolted steel connections with 3-D jacket plates and tension rods |
| CN106088468A (en) * | 2016-07-29 | 2016-11-09 | 南京工业大学 | Combined net frame |
-
2007
- 2007-12-18 CN CNU2007202016813U patent/CN201165725Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200965B (en) * | 2007-12-18 | 2011-12-07 | 北京别一阁钢结构科技开发有限公司 | Stamping formed metal connection board and girders |
| CN101858150B (en) * | 2010-01-25 | 2011-06-29 | 安徽鲁班建设投资集团有限公司 | Installation method of combined joint with steel structure |
| CN102906352A (en) * | 2010-04-19 | 2013-01-30 | 杨卫红 | Bolted steel connections with 3-D jacket plates and tension rods |
| CN102906352B (en) * | 2010-04-19 | 2015-12-16 | 杨卫红 | Use the bolted steel node of three-dimensional jacket type cage plate and pull bar |
| CN101949170A (en) * | 2010-09-21 | 2011-01-19 | 林娟 | Member-insertion type aluminum-alloy truss structure with plate gussets |
| CN101974938A (en) * | 2010-10-11 | 2011-02-16 | 林娟 | Triangular and rectangular aluminum alloy space truss structure with rod implanted body nodes |
| CN102733547A (en) * | 2012-07-05 | 2012-10-17 | 上海交通大学 | Internal truss for reinforced concrete beams |
| CN106088468A (en) * | 2016-07-29 | 2016-11-09 | 南京工业大学 | Combined net frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081217 Effective date of abandoning: 20071218 |