CN207314532U - A kind of box column-H-type joist steel frame joint - Google Patents

A kind of box column-H-type joist steel frame joint Download PDF

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Publication number
CN207314532U
CN207314532U CN201721183401.0U CN201721183401U CN207314532U CN 207314532 U CN207314532 U CN 207314532U CN 201721183401 U CN201721183401 U CN 201721183401U CN 207314532 U CN207314532 U CN 207314532U
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China
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column
box
type
connecting elements
steel frame
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CN201721183401.0U
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Inventor
洪武
魏子龙
张红福
杨宇强
李桐
王存吉
王琛
张之纯
谢壮
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Construction and Installation Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
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Construction and Installation Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
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Abstract

The utility model discloses a kind of box column H-type joist steel frame joint, the box column H-type joist steel frame joint is mainly made of box lower prop, box upper prop, cover board and H-type beam, and column beam connecting elements, column connecting plate, through upper spacer and through lower clapboard are fixedly connected with box lower prop;Column beam connecting elements is provided with transversal reinforcement rib and longitudinal ribbed stiffener, and intercolumniation is provided with diagonal brace under column beam connecting elements and box;Beam is disposed between column beam connecting elements and H-type beam connects transverse slat and connect riser with beam.The column beam connecting elements that the utility model uses, compared to traditional through partition plate form, it is possible to achieve at the construction field (site) without electric welding, the characteristics of assembling of overall height strength bolt connection, so that on the premise of node strength is ensured, the construction quality of energy control node, and construction speed can be improved.

Description

A kind of box column-H-type joist steel frame joint
Technical field
A kind of Column Joint is the utility model is related to, more particularly to a kind of box column-H-type joist steel frame joint.
Background technology
With flourishing for Building Trade in China, its peculiar advantage of steel structure frame formal cause, has obtained large-scale application. As traditional steel and concrete structure, the part that steel structure frame system beam-column combines is also referred to as bean column node, steel frame section Deformation of the point to frame structure, stability, anti-seismic performance, internal force distribution etc. have decisive influence.For box column-H-type beam Column Joint, both at home and abroad it is main, connection mode have internal partition formula, diaphragm-through type and external partition formula are (with residing for partition plate Classify position).When box column cross-section size is smaller, internal partition is set more difficult, and cost, construction quality of weld seam etc. are difficult to To control;Although through partition plate construction is relatively easy, and construction quality easy to control, because partition plate has penetrated through pillar, i.e. column Son is cut off, and adds the fusion length in the range of nodes domains, carries out the welding of partition plate and beam section at the construction field (site), time-consuming to take Power;External partition connection belongs to varied rigid link, influence of its thickness to joint behavior it is very big, it is necessary to external partition area need foot Enough great talents can guarantee that intensity, can increase the steel using amount and dead load of engineering, and prominent partition plate hinders the construction of wallboard, influence Indoor beauty.
In conclusion construction quality is easy to control there is an urgent need for seeking construction is simple, it is not necessary to welded at the scene at present New box column-H-type joist steel frame joint and its construction method seem very necessary.
The content of the invention
The purpose of this utility model is exactly to overcome drawbacks described above, there is provided a kind of box column-H-type joist steel frame node structure.
A kind of box column-H-type joist steel frame joint, it is characterised in that:The box column-H-type joist steel frame joint is main It is made of box lower prop (2), box upper prop (3), cover board (4) and H-type beam (7), column beam is fixedly connected with box lower prop (2) Connecting elements (5), column connecting plate (6), through upper spacer (11) and through lower clapboard (12);Column beam connecting elements (5) is set Transversal reinforcement rib (8) and longitudinal ribbed stiffener (9) are equipped with, diagonal brace is provided between column beam connecting elements (5) and box lower prop (2) (10);Beam is disposed between column beam connecting elements (5) and H-type beam (7) connects transverse slat (15) and riser (16) is connected with beam.
Further, longitudinal ribbed stiffener (9) has done rounded corner processing by one end of box lower prop (2), can mitigate stress collection Middle phenomenon;Column beam connecting elements (5) sets 45 ° of feed sides by one end of box lower prop (2), can increase welding seam distance, lifting column The intensity of beam connecting elements (5).
The cross sectional dimensions of longitudinal ribbed stiffener (9) is identical with the web cross sectional dimensions of H-type beam (7).
Diagonal brace (10) is by the lip block at both ends with middle support bar group into supporting rod both ends pass through axis pin with cushion block (14) it is fixed.
The inner space cross section that column connecting plate (6) encloses is equal to the sectional dimension of box upper prop (3);On through every Backing plate (18) is provided with plate (11), box upper prop (3) can be avoided to directly act on baffle surface.
Two surfaces and two surfaces up and down of column beam connecting elements (5) are equipped with inside and outside the upper lower flange of H-type beam (7) Beam connection transverse slat (15);The web of H-type beam (7) connects riser (16) with longitudinal ribbed stiffener (9) intersection equipped with beam.
The construction method of above-mentioned box column-H-type joist steel frame joint, comprises the following steps:
1) welded post beam connecting elements (5), column connecting plate (6), the supporting pad at diagonal brace (10) both ends on box lower prop (2) Block;
2) box lower prop (2) is installed at the construction field (site), box lower prop (2) is welded in the pre-buried column base plate of mattess On;
3) using beam connection transverse slat (15), beam connection riser (16) and high-strength bolt (13), H-type beam (7) is fixed to column On beam connecting elements (5);
4) box upper prop (3) is lifted in the space that column connecting plate (6) surrounds, high-strength bolt (13) is used after adjusting position It is fixed;
5) cover board (4) is finally installed on box upper prop (3), completes node construction.
The utility model has following features and beneficial effect:
1. the column beam connecting elements that the utility model uses, compared to traditional through partition plate form, it is possible to achieve Construction site without electric welding, overall height strength bolt connection assembling the characteristics of so that on the premise of node strength is ensured, can control The construction quality of node processed, and construction speed can be improved.
2. longitudinal ribbed stiffener that the utility model uses, is greatly enhanced the rigidity of two partition plates, so as to increase The stabilized soil pavement of structure;Two corners close to column surface have done the setting of rounded corner, alleviate stress concentration.
3. the lip block at the diagonal brace that the utility model uses, middle supporting rod and both ends is fixed using axis pin, it is easy to Installation and removal, repeat and utilize.
4. the backing plate that the utility model uses, avoids box-shaped upper prop and is contacted with the direct of through upper spacer, protected Upper spacer.
Brief description of the drawings
Fig. 1 is box column-H-type joist steel frame joint schematic diagram;
Fig. 2 is box column-H-type joist steel frame joint plan;
Fig. 3 is column beam connecting elements top view;
Fig. 4 is the stereogram of the connecting elements of column beam shown in Fig. 3.
Fig. 5 is box-shaped lower prop schematic diagram;
Fig. 6 is box column-H-type joist steel frame joint top view;
Fig. 7 is Fig. 6 box columns-H-type joist steel frame joint A-A profiles.
Wherein:1-box column-H-type girder connection;2-box-shaped lower prop;3-box-shaped upper prop;4-cover board;5-column beam connects Component;6-column connecting plate;7-H-type beam;8-transversal reinforcement rib;9-longitudinal direction ribbed stiffener;10-diagonal brace;11-it is through on every Plate;12-through lower clapboard;13-high-strength bolt;14-axis pin;15-beam connects transverse slat;16-beam connects riser;17— Fillet;18-backing plate.
Embodiment
Fig. 1 is box column-H-type joist steel frame joint schematic diagram;Fig. 2 is box column-H-type joist steel frame joint plan; Fig. 3 is column beam connecting elements schematic diagram;Fig. 4 is the stereogram of the connecting elements of column beam shown in Fig. 3.Fig. 5 is box-shaped lower prop schematic diagram; Fig. 6 is box column-H-type joist steel frame joint top view;Fig. 7 is Fig. 6 box columns-H-type joist steel frame joint A-A profiles.
As shown in Fig. 1-Fig. 7, box column-H-type joist steel frame joint is mainly by box lower prop 2, box upper prop 3, cover board 4 Formed with H-type beam 7, column beam connecting elements 5, column connecting plate 6, through upper spacer 11 are fixedly connected with box lower prop 2 and is passed through General formula lower clapboard 12;Column beam connecting elements 5 is provided with transversal reinforcement rib 8 and longitudinal ribbed stiffener 9, column beam connecting elements 5 and box Diagonal brace 10 is provided between lower prop 2;Column beam connecting elements 5 connects riser 16 with beam with being disposed with beam between H-type beam 7 and connect transverse slat 15.
Box lower prop 2 is completed to make in factory, and section is square, wall thickness 28mm, the length of side 500mm, high 1500mm. Its one end is base, and one end has penetrated through two pieces of partition plates, and through upper spacer 11 and through lower clapboard 12 are spaced 600mm, partition plate Size is 540*540mm, that is, chooses cylinder 40mm, and partition plate thickness is 20mm, longitudinal ribbed stiffener 9, section in the welding of two partition rooms Size is 560*12mm, longitudinal size 40mm, does rounded corner processing by the two corners of 2 one end of box lower prop, 17 radius of fillet is 10mm;Weld upper padding plate 18 in through 11 upper surface of upper spacer, the top of box lower prop 2 along four wall welded post connecting plate 6 of column, its Size is 528*600*32mm, the inner wall of column connecting plate 6 immediately 2 outer wall of box-shaped lower prop;
As shown in Figure 3, Figure 4, top and bottom are the combination of rectangle and isosceles trapezoid to column beam connecting elements 5, upper and lower surface long side Long 440mm, short side 360mm, two bevel edges are 56.6mm, and angle is 45 °, and two vertical edges are 380mm, and what is set between top and bottom is vertical Be 560*12mm to 9 sectional dimension of ribbed stiffener, longitudinal size 420mm, position on 5 longitudinal centre line of column beam connecting elements, 8 sectional dimension of transversal reinforcement rib is 560*180mm, thickness 12mm, is respectively welded at longitudinal 9 both sides of ribbed stiffener, position is column On 5 cross central line of beam connecting elements, then box-shaped lower prop 2 and column beam connecting elements 5 are welded, finally in 5 He of column beam connecting elements Twice diagonal brace 10 is arranged between cylinder, obtains structure as shown in Figure 5.
The box-shaped lower prop for completing welding and other prefabricated components are transported to construction site, lifted using suspender Box lower prop 2, close to design position when adjust shaft verticality, by high-strength bolt 13 and weld seam, box lower prop 2 is installed To being preset at already on the column base plate of mattess, finally check whether shaft phenomena such as bending occurs.
In the opposite side connection H-type beam 7 of column beam connecting elements 5,7 sectional dimension of H-type beam is 600*360*12*20mm, profit With suspender lifting H-type beam 7 close to column beam connecting elements 5, reducing speed makes H-type beam 7 recline column beam connecting elements 5, in H-type beam 7 The arrangement beam connection transverse slat 15 at two surfaces up and down of two surfaces and column beam connecting elements 5 inside and outside upper lower flange, beam connection There is the bolt hole with same cross-sectional size on flange of beam and column beam connecting elements 5 on transverse slat 15, fixed using high-strength bolt 13; Riser 16 is connected using beam and high-strength bolt 13 fixes H-type beam 7 in the web of H-type beam 7 with longitudinal 9 surfaces externally and internally of ribbed stiffener.Even Connect the visible Fig. 2 right parts of schematic diagram.
Box upper prop 3 is lifted in the space that column connecting plate 6 surrounds using suspender, upper prop lower end has and column connecting plate 6 On with size bolt hole, adjust its position, check the connection for carrying out upper lower prop after the verticality of shaft using high-strength bolt 13 It is fixed, the visible Fig. 7 of connection diagram.
The cover board installation of steel box column is finally carried out, cover board sectional dimension is slightly larger than box column cross section, is 520mm* 520mm, thickness 12mm, are fixed on column upper end using welding method, finally obtain structure as shown in Figure 1, top view is shown in Fig. 6. So far the construction of box column-H-type joist steel frame joint is completed.

Claims (6)

  1. A kind of 1. box column-H-type joist steel frame joint, it is characterised in that:The box column-H-type joist steel frame joint is mainly It is made of box lower prop (2), box upper prop (3), cover board (4) and H-type beam (7), column beam company is fixedly connected with box lower prop (2) Connection member (5), column connecting plate (6), through upper spacer (11) and through lower clapboard (12);Column beam connecting elements (5) is set There are transversal reinforcement rib (8) and longitudinal ribbed stiffener (9), diagonal brace (10) is provided between column beam connecting elements (5) and box lower prop (2); Beam is disposed between column beam connecting elements (5) and H-type beam (7) connects transverse slat (15) and riser (16) is connected with beam.
  2. 2. box column according to claim 1-H-type joist steel frame joint, it is characterised in that:Longitudinal ribbed stiffener (9) leans on case Rounded corner processing is done in one end of type lower prop (2);Column beam connecting elements (5) sets 45 ° of expansions by one end of box lower prop (2) Side.
  3. 3. box column according to claim 2-H-type joist steel frame joint, it is characterised in that:The horizontal stroke of longitudinal ribbed stiffener (9) Sectional dimension is identical with the web cross sectional dimensions of H-type beam (7).
  4. 4. box column according to claim 1-H-type joist steel frame joint, it is characterised in that:Diagonal brace (10) by both ends branch Stake pad block and middle support bar group are into supporting rod both ends are fixed by axis pin (14) with cushion block.
  5. 5. box column according to claim 1-H-type joist steel frame joint, it is characterised in that:Column connecting plate (6) encloses Inner space cross section be equal to box upper prop (3) sectional dimension;Backing plate (18) is provided with through upper spacer (11).
  6. 6. box column according to claim 1-H-type joist steel frame joint, it is characterised in that:The upper lower flange of H-type beam (7) Inside and outside two surfaces and two surfaces up and down of column beam connecting elements (5) are equipped with beam connection transverse slat (15);H-type beam (7) Web connects riser (16) with longitudinal ribbed stiffener (9) intersection equipped with beam.
CN201721183401.0U 2017-09-15 2017-09-15 A kind of box column-H-type joist steel frame joint Active CN207314532U (en)

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Application Number Priority Date Filing Date Title
CN201721183401.0U CN207314532U (en) 2017-09-15 2017-09-15 A kind of box column-H-type joist steel frame joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721183401.0U CN207314532U (en) 2017-09-15 2017-09-15 A kind of box column-H-type joist steel frame joint

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Publication Number Publication Date
CN207314532U true CN207314532U (en) 2018-05-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112609898A (en) * 2020-11-30 2021-04-06 中国建筑第八工程局有限公司 Assembled steel structure column and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112609898A (en) * 2020-11-30 2021-04-06 中国建筑第八工程局有限公司 Assembled steel structure column and construction method thereof

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