CN201495638U - Steel structure connecting device - Google Patents
Steel structure connecting device Download PDFInfo
- Publication number
- CN201495638U CN201495638U CN2009202336990U CN200920233699U CN201495638U CN 201495638 U CN201495638 U CN 201495638U CN 2009202336990 U CN2009202336990 U CN 2009202336990U CN 200920233699 U CN200920233699 U CN 200920233699U CN 201495638 U CN201495638 U CN 201495638U
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- steel
- connecting device
- shear key
- structure connecting
- bar pair
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Abstract
The utility model discloses a steel structure connecting device which comprises a prestressed draw bar pair, a combined gusset plate, a shear key, a steel post and a steel beam, wherein the steel beam is arranged on the upper end of the steel post whose web is arranged along the length direction of the steel beam along the vertical direction of the web, the combined gusset plate is fixedly connected outside two wing edges of the upper end of the steel post, the prestressed draw bar pair penetrates through the upper and the lower wing edges of the steel beam and holes on the combined gusset plate, one end of the prestressed draw bar pair is connected on the upper wing edge of the steel beam, and the other end thereof is connected on the combined gusset plate, and the shear key is connected with the web of the steel post, and is connected with the lower wing edge of the steel beam. When in installation, the prestressed draw bar pair is firstly installed for exerting prestressing force, and the shear key is installed finally. Through adopting pairs of prestressed steel draw bars to resist bending and the shear key to resist shearing, the connecting device has clear structure and convenient construction, saves material, and is especially suitable for single-layer lightgauge steel structures.
Description
Technical field
The utility model belongs to construction steel structure member link technique field, more particularly, relates to a kind of steel structure connecting device.
Background technology
Steel work is widely used in various buildings, is green structure, and country encourages actively to apply.At present, the steel structure node type of attachment is more single on the engineering, bolt weldering mixing or the high-strength bolt types of attachment of adopting more, the both needs the end plate of thickness much larger than the member sheet metal thickness, weld seam or bolt expend more, it is numerous and diverse relatively to construct, so the connected node expense occupies the significant proportion of total engineering cost.
Summary of the invention
The purpose of this utility model is the deficiency that exists in the above-mentioned existing steel work link technique in order to solve, reduce the node materials, make Construction of Steel Structure fast, characteristics can be given full play to easily, enrich the steel structure node type of attachment simultaneously, and a kind of prestressed steel structure connecting device that applies is provided.
To achieve these goals, a kind of steel structure connecting device of the present utility model is made up of prestressed draw-bar pair 1, combined joint plate 2, shear key 3, steel column 4 and girder steel 5.Described girder steel 5 is placed on steel column 4 upper ends of web along the arrangement of girder steel 5 length directions with the web vertical direction; Described combined joint plate 2 is fixedly connected on the outside, two edges of a wing of steel column 4 upper ends; Described prestressed draw-bar pair 1 is passed the hole that the girder steel 5 upper and lower edges of a wing and combined joint plate 2 are offered, and an end is connected the top flange of girder steel 5, and the other end is connected on the combined joint plate 2; Shear key 3 both was connected with the web of steel column 4, was connected with girder steel 5 bottom flanges again.
Above-mentioned described prestressed draw-bar pair 1 is provided with threaded two sections reinforcing pull rods 11 by two and is connected in one by positive and negative retaining ring tube 12, and reinforcing pull rod 11 is high-strength round steel.Prestressed draw-bar pair 1 is provided with in pairs.
Above-mentioned described steel column 4 and girder steel 5 are any in welded H section steel, i shaped steel, the rectangular steel pipe; Girder steel 5 is a continuous member.
Above-mentioned described combined joint plate 2 is made up of three block plates, and a block plate is rectangular, the rectangular triangle of two block plates in addition, and their right-angle side and rectangular steel plates T shape are welded into integral body.Three block plates of combined joint plate 2 all weld with the edge of a wing of steel column 4.
Above-mentioned described shear key 3 is a rectangular steel plates, and the one side weld is connected on girder steel 5 bottom flanges, by bolt pair 6 web of shear key 3 with steel column 4 is connected again.
During Steel Structure Installation, girder steel and column cap are as close as possible, consider construction precision, can reserve 1～2mm slit.When node was installed, first prestressed pull bar pair 1 was rotated positive and negative retaining ring tube 12 then and is applied prestressing force, and the sleeve rotating cycle is determined by the prestressing force size that applies, and guarantees to be connected member and closely contacts, and shear key 3 is installed at last.
A kind of steel structure connecting device of the present utility model has following outstanding advantage and beneficial effect:
Node quick for installation, save material.The conventional steel structure node need be by thicker end plate, and end plate is connected with the member high-strength bolt or welds, and construction is complicated, particularly expends a lot of materials.Apply prestressed steel structure connecting device, then simplified erection procedure greatly, only need rotate positive and negative retaining ring tube, promptly finish bending resistance and connect, the welding of shear key or bolt require relatively low, simple to operate.
2. optimizing component internal force distributes.By reserving suitable slit between the connected member, rotating positive and negative retaining ring tube applies prestressing force for high-strength round steel, force and be connected member predeformation, in member, produce prestressing force, this prestressing force can be cut down the peak stress that external loads produces in member, reach to optimize the purpose that component internal force distributes.
3. the utility model is with the prestress steel pull bar bending resistance of paired setting, with the shear key shearing resistance, and simple structure, force mechanism is clear, can be used for beam column and connect, and also can be used for the member splicing, is specially adapted to the individual layer lightweight steel construction.
Description of drawings
Fig. 1 is used for the member connection diagram for the utility model;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the prestressed draw-bar pair;
Fig. 4 is used for member splicing schematic diagram for the utility model;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the utility model application example.
Among the figure, 1-prestressed draw-bar pair; The 11-reinforcing pull rod; The positive and negative retaining ring tube of 12-; The 13-auxiliary connection;
2-combined joint plate; The 3-shear key; The 4-steel column; The 5-girder steel; 6-bolt pair.
The specific embodiment
A kind of steel structure connecting device of the present utility model can be applicable to the beam column connection of C node as shown in Figure 6, and C node place beam is a continuous member.
The light steel casement door formula of individual layer shown in Figure 6 rigid frame, its beam, post are welded H section steel, and web is vertically placed, and the web of post is placed along the beam length direction.
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model is made up of prestressed draw-bar pair 1, combined joint plate 2, shear key 3, steel column 4 and girder steel 5.
Prestressed draw-bar pair 1 is provided with threaded two sections reinforcing pull rods 11 by two and is connected in one by positive and negative retaining ring tube 12, and reinforcing pull rod 11 is high-strength round steel.
Combined joint plate 2 is that three block plates are formed, and one is rectangular steel plates, and two is the right-angled triangle steel plate in addition, and their right-angle side and rectangular steel plates T shape are welded into integral body.Combined joint plate 2 is welded on the outside, the edge of a wing of steel column 4 terminations.
Prestressed draw-bar pair 1 is passed the hole that the girder steel 5 upper and lower edges of a wing and combined joint plate 2 are offered, and an end is connected the top flange of girder steel 5 by auxiliary connection 13, and the other end is connected on the combined joint plate 2 by auxiliary connection 13.Prestressed draw-bar pair 1 is provided with in pairs.
During Steel Structure Installation, the Liang Yuzhu at C node place reserves the 2mm space among Fig. 6, when node is installed, elder generation's prestressed pull bar pair 1, rotate positive and negative retaining ring tube 12 then, apply prestressing force, guarantee that girder steel closely contacts with steel column, the sleeve rotating cycle is determined by the prestressing force size of design, shear key 3 is installed at last.
Fig. 4, linkage shown in Figure 5 are applicable to the member splicing node shown in B node among Fig. 6, are a kind of special case of the present utility model.The light steel casement door formula of individual layer shown in Figure 6 rigid frame, its beam is a welded H section steel, web is vertically placed.
As Fig. 3, Fig. 4 and shown in Figure 5, the utility model is applied to the special case of member splicing, is made up of prestressed draw-bar pair 1, combined joint plate 2, shear key 3 and girder steel 5.
Prestressed draw-bar pair 1 is provided with threaded two sections reinforcing pull rods 11 by two and is connected in one by positive and negative retaining ring tube 12, and reinforcing pull rod 11 is high-strength round steel.
Combined joint plate 2 is that three block plates are formed, and one is rectangular steel plates, and two is the right-angled triangle steel plate in addition, and their right-angle side and rectangular steel plates T shape are welded into integral body, and combined joint plate 2 is welded on the outside, last bottom flange of girder steel 5.
Prestressed draw-bar pair 1 is passed the hole that combined joint plate 2 is offered, and is connected on the combined joint plate 2 by auxiliary connection 13.Prestressed draw-bar pair 1 is provided with in pairs.
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, but those of ordinary skill in the art can be recognized, previous embodiment is just in order to illustrate design feature of the present utility model and advantage, and non-limiting the utility model, so design is done according to the utility model variation or modification all should belong in the utility model claims restricted portion.
Claims (7)
1. steel structure connecting device, be made up of prestressed draw-bar pair (1), combined joint plate (2), shear key (3), steel column (4) and girder steel (5), it is characterized in that: described girder steel (5) is placed on steel column (4) upper end of web along the arrangement of girder steel (5) length direction with the web vertical direction; Described combined joint plate (2) is fixedly connected on the outside, two edges of a wing of steel column (4) upper end; Described prestressed draw-bar pair (1) is passed the hole that the upper and lower edge of a wing of girder steel (5) and combined joint plate (2) are offered separately, and an end is connected the top flange of girder steel (5), and the other end is connected on the combined joint plate (2); Described shear key (3) both was connected with the web of steel column (4), and the bottom flange with girder steel (5) is connected again.
2. a kind of steel structure connecting device according to claim 1 is characterized in that: described prestressed draw-bar pair (1) is provided with threaded two reinforcing pull rods (11) by two and is connected in one by positive and negative retaining ring tube (12).
3. a kind of steel structure connecting device according to claim 1 and 2 is characterized in that: described reinforcing pull rod (11) adopts high-strength round steel.
4. a kind of steel structure connecting device according to claim 1 and 2 is characterized in that: described prestressed draw-bar pair (1) is for being provided with in pairs.
5. a kind of steel structure connecting device according to claim 1 is characterized in that: described steel column (4) and girder steel (5) are any in welded H section steel, i shaped steel, the rectangular steel pipe.
6. a kind of steel structure connecting device according to claim 1 is characterized in that: described combined joint plate (2) is made up of three block plates, wherein for the right-angle side of two block plates of right-angled triangle be welded into integral body for a block plate of rectangle becomes T shape.
7. a kind of steel structure connecting device according to claim 1 is characterized in that: described shear key (3) is a rectangular steel plates, and the one side weld connects and is fixed on girder steel (5) bottom flange, by bolt pair (6) web of shear key (3) with steel column (4) is connected again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202336990U CN201495638U (en) | 2009-07-24 | 2009-07-24 | Steel structure connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202336990U CN201495638U (en) | 2009-07-24 | 2009-07-24 | Steel structure connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201495638U true CN201495638U (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202336990U Expired - Fee Related CN201495638U (en) | 2009-07-24 | 2009-07-24 | Steel structure connecting device |
Country Status (1)
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| CN (1) | CN201495638U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493327A (en) * | 2011-12-31 | 2012-06-13 | 东莞理工学院 | Reinforced portable integral prefabricated masonry arch bridge |
| CN102943541A (en) * | 2012-12-11 | 2013-02-27 | 上海市机械施工有限公司 | Steel structure connecting device |
| CN103603433A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Connection device and connection method for preventing steel structure column foot from being tensioned |
| CN107060199A (en) * | 2017-05-03 | 2017-08-18 | 上海闵轩钢结构工程有限公司 | A kind of steel construction plate |
| CN107386441A (en) * | 2017-07-21 | 2017-11-24 | 安徽富煌钢构股份有限公司 | A kind of assembled for steel building is threadedly coupled Rod Bracing node |
-
2009
- 2009-07-24 CN CN2009202336990U patent/CN201495638U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493327A (en) * | 2011-12-31 | 2012-06-13 | 东莞理工学院 | Reinforced portable integral prefabricated masonry arch bridge |
| CN102493327B (en) * | 2011-12-31 | 2014-03-19 | 东莞理工学院 | Reinforced portable integral prefabricated masonry arch bridge |
| CN102943541A (en) * | 2012-12-11 | 2013-02-27 | 上海市机械施工有限公司 | Steel structure connecting device |
| CN103603433A (en) * | 2013-11-08 | 2014-02-26 | 江苏科技大学 | Connection device and connection method for preventing steel structure column foot from being tensioned |
| CN103603433B (en) * | 2013-11-08 | 2016-01-27 | 江苏科技大学 | A kind of steel work suspension column is from the method for attachment of drawing linkage |
| CN107060199A (en) * | 2017-05-03 | 2017-08-18 | 上海闵轩钢结构工程有限公司 | A kind of steel construction plate |
| CN107386441A (en) * | 2017-07-21 | 2017-11-24 | 安徽富煌钢构股份有限公司 | A kind of assembled for steel building is threadedly coupled Rod Bracing node |
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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: 20100602 Termination date: 20120724 |