CN205189147U - Draw -in groove assembled steel -pipe column and girder steel connected node - Google Patents
Draw -in groove assembled steel -pipe column and girder steel connected node Download PDFInfo
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- CN205189147U CN205189147U CN201521003798.1U CN201521003798U CN205189147U CN 205189147 U CN205189147 U CN 205189147U CN 201521003798 U CN201521003798 U CN 201521003798U CN 205189147 U CN205189147 U CN 205189147U
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Abstract
The utility model discloses a draw -in groove assembled steel -pipe column and girder steel connected node. A plurality of H shaped steel roof beam horizontally connect lateral wall to the steel -pipe column around, the fixed welding of H shaped steel beam -ends face have a girder steel end plate that extends along steel -pipe column deck -molding direction, and the welding of steel -pipe column downside has a U -shaped card slot, and in girder steel end plate downside inserted U -shaped card slot, annular movable steel hoop was installed to the steel -pipe column upside, and girder steel end plate upper end is adopted movable steel hoop and is cramped and connect or adopt stiffener cooperation activity steel hoop to cramp the connection, between girder steel end plate and the U -shaped card slot peg graft in the clearance has the picture peg that is used for the fastening, the inner wall middle part welding of stiffener cooperation activity steel hoop has annular stiffener, and girder steel end plate upper end middle part is fixed with the end plate stiffener with top flange handing -over department, and open at the middle part of each side ring edge shape stiffener has the notch. The utility model has the characteristics of the industrialization degree is high, and the job site need not welding or bolted connection, and construction speed is fast etc, better technical benefit has.
Description
Technical field
The utility model relate to a kind of steel node, especially relate to a kind of draw-in groove assembled steel tubing string and steel beam connecting joint, and this node can be widely used in the buildings such as steel-structure factory building, house, apartment.
Background technology
Party eighteen major report proposes to carry forward vigorously Ecological Civilization Construction; In January, 2013, the General Office of the State Council forwarded State Development and Reform Commission, house and town and country construction portion " green building action scheme "; It is seriously superfluous that State Council's [2013] No. 41 documentation requirements dissolve production capacity, requires to advance the utilization of steel at building field, and the industrialization of industrialization of construction industry especially steel building is imperative.Steel structure technique is industrialization green building product, agrees with the current good policy situation of country, and the large-scale popularization of steel structure technique is conducive to the long-term sustainable development of country.It is one of link important and complicated in multi and tall steel building design that the node of Liang Yuzhu connects, and the overall performance of reliability to steel work that node connects has a great impact, no exception to steel framework node.In various forms of steel framework structure, the design of Steel Tube Joint is all an important problem, because the destruction of node often causes the inefficacy of the some rod members be attached thereto, thus causes the destruction of total.
At present, carried out extensive research to steel framed structure girder steel and steel column structures with semi-rigid joints both at home and abroad, and developed multiple linked vector graph, as top-seat angles connections, top-seat-angle steel, double-angle connect, high-strength bolt end plate connection etc.Can find out that steel pipe column mainly concentrates on the type of steel beam connecting joint to weld and bolt, for ensureing that beam column is rigidly connected requirement, also needs to arrange outer ring plate.But research finds that welding may cause steel pipe walls deformed in tension even to be torn, bolt needs to destroy steel pipe walls, and arrange the attractive in appearance and usage space of outer ring plate impact, these methods construction is simultaneously complicated, and cost is higher.
Utility model content
The purpose of this utility model is to cause steel pipe walls to be out of shape in, work progress complicated for traditional steel column and steel beam connecting joint site operation or the problem such as destruction, propose a kind of draw-in groove assembled steel tubing string and steel beam connecting joint, easy construction, without the need to Site Welding or bolt, and by prefabricated construction, batch production make accelerate speed of application.
In order to realize above-mentioned technical purpose, the utility model have employed following technical scheme:
The utility model node comprises steel pipe column, H profile steel beam, U-shaped draw-in groove and movable stirrup; Sidewall around multiple H profile steel beam level connection joint to steel pipe column, H profile steel beam-ends face is fixedly welded with the girder steel end plate extended along steel pipe column deck-molding direction, U-shaped draw-in groove is welded with on the downside of steel pipe column, insert on the downside of girder steel end plate in U-shaped draw-in groove, be provided with the movable stirrup of annular on the upside of steel pipe column, the girder steel end plate upper end employing activity stirrup banding around steel pipe column connects or adopts stiffener cooperation activity stirrup banding to connect.
The groove width that between described U-shaped draw-in groove and steel pipe column, space is formed is greater than girder steel end plate thickness, and after inserting U-shaped draw-in groove on the downside of girder steel end plate, between girder steel end plate and U-shaped draw-in groove, gap is plugged with for fastening plate.
Described girder steel end plate upper end is by movable stirrup banding at steel pipe column sidewall, and between girder steel end plate and movable stirrup inwall, gap is plugged with for fastening plate.
Described girder steel end plate upper end by stiffener cooperation activity stirrup banding at steel pipe column sidewall, the annular stiffener of level is welded with in the middle part of movable stirrup inwall, girder steel end plate upper center and junction, top flange are fixed with vertical end plate stiffener, and the middle part of each side annular stiffener has installs for end plate stiffener the notch inlayed.
Described end plate stiffener is welded on the outside of girder steel end plate upper center, and end plate stiffener and notch are along steel pipe column radial direction.
Described steel pipe column is rectangular column, and the downside of four avris walls is all welded with U-shaped draw-in groove, and the girder steel end plate upper end of four avris walls adopts the movable stirrup of rectangle or adopts stiffener cooperation activity stirrup banding to connect.
When girder steel end plate upper end employing activity stirrup banding connects, stirrup inside dimension is slightly larger than the appearance and size of institute's connecting elements, and movable steel cuff enters outside steel pipe column and girder steel end plate, and is fastenedly connected with plate jam-pack.
When girder steel end plate upper end adopts stiffener cooperation activity stirrup banding to connect, H profile steel beam top flange and girder steel end plate upper weld have stiffener, movable stirrup inside dimension is slightly larger than the appearance and size of institute's connecting elements, and being provided with annular stiffener inside movable stirrup, annular stiffener is previously provided with notch in end plate stiffener position.
When connecting according to stiffener cooperation activity stirrup banding, stiffener is aimed to the notch of annular stiffener in the position of suitable adjustment activity stirrup, and movable steel cuff is entered girder steel end plate top.
The utility model has following feature and beneficial effect:
(1), when steel pipe column is connected with H profile steel beam, screw bolt and nut is not provided with, on-the-spot without the need to welding and bolt, reduce the tube wall damaged deformation caused in welding or bolt process.
(2) connected node substantially not outstanding institute connecting elements, does not need special finishing to process (movable stirrup is hidden in floor concrete floor).
(3) batch production degree is high, and site operation speed is fast.
Steel-structure beam-column node particularly needs the facility of assemblingization to install in some underdeveloped areas, in node of the present utility model, the end plate of U-shaped draw-in groove, movable stirrup, H profile steel beam, all good at produce in factory, during in-site installation, only the end plate of H profile steel beam need be inserted draw-in groove, and the activity stirrup that is locked, on-the-spot without the need to bolt connection, without the need to welding, install very convenient.
Accompanying drawing explanation
Fig. 1 is that the utility model beam-ends top adopts the draw-in groove assembled steel tubing string of stiffener cooperation activity stirrup banding connection and the schematic three dimensional views of steel beam connecting joint.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the elevation of Fig. 1.
Fig. 5 is the draw-in groove assembled steel tubing string of the utility model beam-ends top employing activity stirrup banding connection and the schematic three dimensional views of steel beam connecting joint.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the elevation of Fig. 5.
In figure: 1-steel pipe column, 2-H section steel beam, 3-girder steel end plate, 4-U type draw-in groove, 5-plate, the movable stirrup of 6-, 7-end plate stiffener, 8-annular stiffener.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Steel-structure beam-column node, needs transfer beams end shear, axle power and beam-ends moment of flexure in terms of mechanics.In the node shown in the utility model, H profile steel beam end plate inserts in bottom U-shaped draw-in groove, and the weld seam by U-shaped draw-in groove and steel column transmits the vertical shear of H profile steel beam.Movable stirrup, U-shaped draw-in groove and H profile steel beam, by plate or stiffener jam-pack, effectively can transmit H profile steel beam end moment of flexure and axle power.So this node is well positioned to meet the demand of bean column node Transfer of Shear, axle power and moment of flexure.
Embodiment of the present utility model is as follows:
Embodiment 1
As shown in Fig. 5 ~ Fig. 7, node comprises steel pipe column 1, H profile steel beam 2, U-shaped draw-in groove 4 and movable stirrup 6; As shown in Figure 7, multiple H profile steel beam 2 level connection joint is to steel pipe column 1 surrounding sidewall, H profile steel beam 2 end face is fixedly welded with the girder steel end plate 3 extended along steel pipe column 1 deck-molding direction, U-shaped draw-in groove 4 is welded with on the downside of steel pipe column 1, insert in U-shaped draw-in groove 4 on the downside of girder steel end plate 3, be provided with the movable stirrup 6 of annular on the upside of steel pipe column 1, girder steel end plate 3 upper end around is adopted movable stirrup 6 banding and is connected.
As shown in Figure 5, steel pipe column 1 is square column, and girder steel end plate 3 upper end that the downside of four avris walls is all welded with U-shaped draw-in groove 4, four avris wall adopts square movable stirrup 6 to connect.Stirrup inside dimension is slightly larger than the appearance and size of institute's connecting elements to insert plate 5, and girder steel end plate 3 upper end is by movable stirrup 6 banding at steel pipe column 1 sidewall, and between girder steel end plate 3 and movable stirrup 6 inwall, gap is plugged with for fastening plate 5, as shown in Figure 6.
Girder steel end plate 3 is greater than H profile steel beam 2 deck-molding along the length in H profile steel beam 2 deck-molding direction, and girder steel end plate 3 upper and lower side stretches out H profile steel beam 2 edge of a wing, girder steel end plate 3 width and H profile steel beam is wide or slightly wider than H profile steel beam, the groove width that between U-shaped draw-in groove 4 and steel pipe column 1, space is formed is greater than girder steel end plate thickness to insert plate 5.
Its construction sequence comprises:
Step one) pre-fabricated steel pipe pillar 1 and H profile steel 2 beam, weld U-shaped draw-in groove 4, the end face welded steel beam end plate 3 of H profile steel beam 2 on the downside of steel pipe column 1;
Step 2) site assembly construction steel tubing string 1, according to the deployment scenarios of H profile steel beam 2 and the girder steel end plate 3 top fastening means of selection, movable stirrup 6 on steel pipe column 1 first overlaps, after movable stirrup 6 is inserted in girder steel end plate 3 top, between movable stirrup 6 inwall and girder steel end plate 3 upper end, gap is inserted plate 5 and is fixed H profile steel beam 2 with radial direction;
Step 3) H profile steel beam 2 is assembled on steel pipe column 1, girder steel end plate 3 lower end is inserted in the U-shaped draw-in groove 4 of steel pipe column 1, then in girder steel end plate 3 with the space of U-shaped draw-in groove 4, inserts plate 5 and fixes H profile steel beam 2 with radial direction;
Step 4) movable stirrup 6 lifted and is inserted in the fixing H profile steel beam 2 of girder steel end plate 3 top radial direction again.
Embodiment 2
As shown in Figure 1 to 4, node comprises steel pipe column 1, H profile steel beam 2, U-shaped draw-in groove 4 and movable stirrup 6; As shown in Figure 4, multiple H profile steel beam 2 level connection joint is to steel pipe column 1 surrounding sidewall, H profile steel beam 2 end face is fixedly welded with the girder steel end plate 3 extended along steel pipe column 1 deck-molding direction, U-shaped draw-in groove 4 is welded with on the downside of steel pipe column 1, insert in U-shaped draw-in groove 4 on the downside of girder steel end plate 3, the movable stirrup 6 of annular is installed on the upside of steel pipe column 1.Steel pipe column 1 is square column, and the downside of four avris walls is all welded with the girder steel end plate 3 upper end employing stiffener cooperation activity stirrup 6 banding connection of U-shaped draw-in groove 4, four avris wall.
Movable stirrup inside dimension is slightly larger than the appearance and size of institute's connecting elements, girder steel end plate 3 upper end by stiffener cooperation activity stirrup 6 banding at steel pipe column 1 sidewall, the annular stiffener 8 of level is welded with in the middle part of movable stirrup 6 inwall, girder steel end plate 3 upper center and junction, top flange are fixed with vertical end plate stiffener 7, end plate stiffener 7 is welded on the outside of girder steel end plate 3 upper center, end plate stiffener 7 and notch are along steel pipe column 1 radial direction, the middle part of each side annular stiffener 8 has installs for end plate stiffener 7 notch inlayed, as shown in Figure 2.
Girder steel end plate 3 is greater than H profile steel beam 2 deck-molding along the length in H profile steel beam 2 deck-molding direction, and girder steel end plate 3 upper and lower side stretches out H profile steel beam 2 edge of a wing, girder steel end plate 3 width and H profile steel beam is wide or slightly wider than H profile steel beam.
The groove width that between U-shaped draw-in groove 4 and steel pipe column 1, space is formed is greater than girder steel end plate thickness to insert plate 5, and after inserting U-shaped draw-in groove 4 on the downside of girder steel end plate 3, between girder steel end plate 3 and U-shaped draw-in groove 4, gap is plugged with for fastening plate 5, as shown in Figure 3.
Its construction sequence comprises:
Step one) pre-fabricated steel pipe pillar 1 and H profile steel 2 beam, weld U-shaped draw-in groove 4, the end face welded steel beam end plate 3 of H profile steel beam 2 on the downside of steel pipe column 1;
Step 2) site assembly construction steel tubing string 1, according to the deployment scenarios of H profile steel beam 2 and the girder steel end plate 3 top fastening means of selection, on steel pipe column 1 first overlaps, be combined with the movable stirrup 6 of stiffener; The annular stiffener 8 of the upper level of welding in advance in the middle part of movable stirrup 6 inwall, notch is had in the middle part of the annular stiffener 8 of every side, girder steel end plate 3 upper end outer wall and junction, top flange weld upper vertical end plate stiffener 7 in advance, stiffener is aimed to the notch of annular stiffener in the position of suitable adjustment activity stirrup 6, and movable stirrup 6 is inserted in girder steel end plate 3 and end plate stiffener 7 is embedded in the notch of annular stiffener 8 to be fixed with circumference.
Step 3) H profile steel beam 2 is assembled on steel pipe column 1, girder steel end plate 3 lower end is inserted in the U-shaped draw-in groove 4 of steel pipe column 1, then in girder steel end plate 3 with the space of U-shaped draw-in groove 4, inserts plate 5 and fixes H profile steel beam 2 with radial direction;
Step 4) movable stirrup 6 lifted and is inserted in the fixing H profile steel beam 2 of girder steel end plate 3 top radial direction again.
As can be seen here, during the utility model energy in-site installation, simple and easy convenient, connect and welding without the need to bolt, sound construction, batch production degree is high, and site operation speed is fast, and Be very effective is given prominence to.
Claims (7)
1. draw-in groove assembled steel tubing string and a steel beam connecting joint, is characterized in that: node comprises steel pipe column (1), H profile steel beam (2), U-shaped draw-in groove (4) and movable stirrup (6), multiple H profile steel beam (2) level connection joint is to steel pipe column (1) sidewall around, H profile steel beam (2) end face is fixedly welded with the girder steel end plate (3) extended along steel pipe column (1) deck-molding direction, steel pipe column (1) downside is welded with U-shaped draw-in groove (4), girder steel end plate (3) downside is inserted in U-shaped draw-in groove (4), steel pipe column (1) upside is provided with the movable stirrup (6) of annular, steel pipe column (1) girder steel end plate (3) upper end employing activity stirrup (6) banding around connects or adopts stiffener cooperation activity stirrup (6) banding to connect.
2. a kind of draw-in groove assembled steel tubing string according to claim 1 and steel beam connecting joint, it is characterized in that: the groove width that between described U-shaped draw-in groove (4) and steel pipe column (1), space is formed is greater than girder steel end plate thickness, after U-shaped draw-in groove (4) is inserted in girder steel end plate (3) downside, between girder steel end plate (3) and U-shaped draw-in groove (4), gap is plugged with for fastening plate (5).
3. a kind of draw-in groove assembled steel tubing string according to claim 1 and steel beam connecting joint, it is characterized in that: described girder steel end plate (3) upper end is by movable stirrup (6) banding at steel pipe column (1) sidewall, and between girder steel end plate (3) and movable stirrup (6) inwall, gap is plugged with for fastening plate (5).
4. a kind of draw-in groove assembled steel tubing string according to claim 1 and steel beam connecting joint, it is characterized in that: described girder steel end plate (3) upper end by stiffener cooperation activity stirrup (6) banding at steel pipe column (1) sidewall, the annular stiffener (8) of level is welded with in the middle part of movable stirrup (6) inwall, girder steel end plate (3) upper center and junction, top flange are fixed with vertical end plate stiffener (7), and the middle part of each side annular stiffener (8) has installs for end plate stiffener (7) notch inlayed.
5. a kind of draw-in groove assembled steel tubing string according to claim 1 and steel beam connecting joint, it is characterized in that: described end plate stiffener (7) is welded on the outside of girder steel end plate (3) upper center, and end plate stiffener (7) and notch are along steel pipe column (1) radial direction.
6. according to the arbitrary described a kind of draw-in groove assembled steel tubing string of Claims 1 to 5 and steel beam connecting joint, it is characterized in that: described steel pipe column (1) is rectangular column, the downside of four avris walls is all welded with U-shaped draw-in groove (4), and girder steel end plate (3) upper end of four avris walls adopts the movable stirrup (6) of rectangle or adopts stiffener cooperation activity stirrup (6) banding to connect.
7. according to the arbitrary described a kind of draw-in groove assembled steel tubing string of Claims 1 to 5 and steel beam connecting joint, it is characterized in that: described girder steel end plate (3) is greater than H profile steel beam (2) deck-molding along the length in H profile steel beam (2) deck-molding direction, and girder steel end plate (3) upper and lower side stretches out H profile steel beam (2) edge of a wing, described girder steel end plate (3) width and H profile steel beam is wide or slightly wider than H profile steel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521003798.1U CN205189147U (en) | 2015-12-05 | 2015-12-05 | Draw -in groove assembled steel -pipe column and girder steel connected node |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521003798.1U CN205189147U (en) | 2015-12-05 | 2015-12-05 | Draw -in groove assembled steel -pipe column and girder steel connected node |
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| CN205189147U true CN205189147U (en) | 2016-04-27 |
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| CN201521003798.1U Withdrawn - After Issue CN205189147U (en) | 2015-12-05 | 2015-12-05 | Draw -in groove assembled steel -pipe column and girder steel connected node |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350658A (en) * | 2015-12-05 | 2016-02-24 | 杭州铁木辛柯钢结构设计有限公司 | Clamping groove assembling type steel pipe column and steel beam connecting joint and construction method thereof |
| CN107401223A (en) * | 2017-09-25 | 2017-11-28 | 浙江昱美创新建筑科技有限公司 | A kind of attachment structure for steel structural upright column and crossbeam |
| CN107476429A (en) * | 2017-09-18 | 2017-12-15 | 哈尔滨工业大学 | A kind of detachable assembly space grid node |
| CN109537726A (en) * | 2018-12-29 | 2019-03-29 | 天津大学 | Rectangle steel tubing string-H girder steel is bolted structures with semi-rigid joints and construction method entirely |
| CN109629681A (en) * | 2019-01-09 | 2019-04-16 | 西安建筑科技大学 | A kind of assembled connecting node of plug-in type buckle Liang Yuzhu |
| CN110284592A (en) * | 2019-05-30 | 2019-09-27 | 宁夏城建设计研究院(有限公司) | A kind of prefabrication steel-frame structure |
| CN111702362A (en) * | 2020-05-25 | 2020-09-25 | 中国建筑第八工程局有限公司 | Welding method and welding structure of steel pipe column internal stiffening plate and bottom plate support |
| CN113914636A (en) * | 2021-11-23 | 2022-01-11 | 张瑞钦 | Prefabricated steel structure building installation construction process |
-
2015
- 2015-12-05 CN CN201521003798.1U patent/CN205189147U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350658A (en) * | 2015-12-05 | 2016-02-24 | 杭州铁木辛柯钢结构设计有限公司 | Clamping groove assembling type steel pipe column and steel beam connecting joint and construction method thereof |
| CN107476429A (en) * | 2017-09-18 | 2017-12-15 | 哈尔滨工业大学 | A kind of detachable assembly space grid node |
| CN107401223A (en) * | 2017-09-25 | 2017-11-28 | 浙江昱美创新建筑科技有限公司 | A kind of attachment structure for steel structural upright column and crossbeam |
| CN109537726A (en) * | 2018-12-29 | 2019-03-29 | 天津大学 | Rectangle steel tubing string-H girder steel is bolted structures with semi-rigid joints and construction method entirely |
| CN109537726B (en) * | 2018-12-29 | 2023-08-29 | 天津大学 | Rectangular steel pipe column-H steel beam full-bolt connection semi-rigid joint and construction method |
| CN109629681A (en) * | 2019-01-09 | 2019-04-16 | 西安建筑科技大学 | A kind of assembled connecting node of plug-in type buckle Liang Yuzhu |
| CN110284592A (en) * | 2019-05-30 | 2019-09-27 | 宁夏城建设计研究院(有限公司) | A kind of prefabrication steel-frame structure |
| CN111702362A (en) * | 2020-05-25 | 2020-09-25 | 中国建筑第八工程局有限公司 | Welding method and welding structure of steel pipe column internal stiffening plate and bottom plate support |
| CN113914636A (en) * | 2021-11-23 | 2022-01-11 | 张瑞钦 | Prefabricated steel structure building installation construction process |
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Address after: 317 room 22, building 2, Huafeng Road, Xiacheng District, Hangzhou, Zhejiang, 310022 Patentee after: Hangzhou Timoshenko architectural design firm Limited Address before: 317 room 22, building 2, Huafeng Road, Xiacheng District, Hangzhou, Zhejiang, 310022 Patentee before: Hangzhou hophornbeam Xin Ke structural steel design Co., Ltd |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20180316 |