CN203626061U - Connection structure of steel pipe concrete pillar and reinforced concrete girders - Google Patents
Connection structure of steel pipe concrete pillar and reinforced concrete girders Download PDFInfo
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- CN203626061U CN203626061U CN201320826688.XU CN201320826688U CN203626061U CN 203626061 U CN203626061 U CN 203626061U CN 201320826688 U CN201320826688 U CN 201320826688U CN 203626061 U CN203626061 U CN 203626061U
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Abstract
The utility model discloses a connection structure of a steel pipe concrete pillar and reinforced concrete girders. The connection structure comprises a steel pipe pillar. A steel corbel is welded to the joint of the steel pipe pillar and the reinforced concrete girders and of an H-shaped structure and comprises an upper wing plate and a lower wing plate. An outside steel bar in the reinforced concrete girder which is connected with the steel pipe pillar bypasses the steel pillar pipe to be connected with an outside steel bar in the reinforced concrete girder on the other side of the steel pillar in a penetrating mode or welded to the upper wing plate or the lower wing plate of the steel corbel. Other reinforced bars which can not bypass the steel pipe pillar in the reinforced concrete girders are welded to the upper wing plate or the lower wing plate of the steel corbel. Main steel components of the connection structure are machined in a professional plant, the machining precision can be ensured, material and labor consumption is reduced, existing installation difficulty is lowered, the mechanical construction degree is high, on-spot construction procedures are prevented from being conflicted and the on-spot welding amount is reduced.
Description
Technical field
the utility model relates to the syndeton of a kind of steel core concrete column and reinforced concrete beam, belongs to construction work bean column node technical field of construction.
Background technology
steel core concrete column is one of diversification form of structure of Recent study application, in numerous mega projects, bring into play its advantage, but due to the particularity of steel core concrete column form, the connected mode at reinforced concrete beam and Frame Joints of Concrete-Filled Steel Tube place cannot adopt traditional reinforcing bar binding technique, therefore the syndeton of existing steel core concrete column and reinforced concrete beam can not meet the needs of use, needs to find in addition a kind of method of attachment and structure of safe and reliable bean column node steel framework.
Summary of the invention
the purpose of this utility model is, the syndeton of a kind of steel core concrete column and reinforced concrete beam is provided, adopt critical piece in syndeton to be processed by standardization by factory, and field-installed method to be to guarantee construction quality and programming, thereby to overcome the deficiencies in the prior art.
the technical solution of the utility model is to form like this:
the syndeton of a kind of steel core concrete column of the present utility model and reinforced concrete beam, comprises steel pipe column; The junction of steel pipe column and reinforced concrete beam is welded with steel corbel, and steel corbel is I-shape construction, comprises upper flange and lower wing plate; Outside reinforcing bar in the reinforced concrete beam being connected with steel pipe column is walked around steel pipe column and is connected and be connected with the outside reinforcing bar in steel pipe column opposite side reinforced concrete beam, or welds with upper flange or the lower wing plate of steel corbel; In reinforced concrete beam, cannot walk around other reinforcing bar of steel pipe column and the upper flange of steel corbel or lower wing plate welding.
in aforementioned structure, described in be welded on outside reinforcing bar on steel corbel upper flange and other reinforcing bar and be provided with ring flat-plate, ring flat-plate be enclosed within on steel pipe column and with steel pipe column welding, ring flat-plate is provided with the plate wing, the plate wing and outside reinforcing bar and other reinforcing bar weld.
in aforementioned structure, described ring flat-plate top is provided with the vertical muscle location-plate of post, and the vertical muscle location-plate of post is annular, the endoporus of the vertical muscle location-plate of post and steel pipe column welding, and the vertical muscle location-plate of post is provided with one group of vertical muscle locating hole being uniformly distributed along the circumference, and is provided with the vertical muscle of post in vertical muscle locating hole.
in aforementioned structure, described vertical muscle locating hole is not less than 60mm apart from the vertical muscle location-plate outward flange distance of post.
owing to having adopted technique scheme, compared with prior art, structure node of the present utility model place rigidity is large, force path is clear and definite, stressed better, and the upper and lower frange plate of steel corbel bears respectively and draws, pressure, forms couple and bears beam-ends moment of flexure; Beam is connected the transition of employing steel corbel with steel pipe column, avoid beam two end shears to concentrate; Owing to adopting steel corbel transition, greatly reduce bean column node reinforcing bar and walked around steel pipe perforation execute-in-place difficulty in the past, improve efficiency, significantly compress the duration; Method of the present utility model is that batch production processing combines with existing installation.Main steel member is processed by specialized factory, can guarantee machining accuracy, reduces material consumption and work consumption.Also reduced the difficulty of existing installation.Mechanized construction degree is high, avoids on-site construction processes to fight, reduce Site Welding amount, is meeting in the prerequisite of standard, structural safety, and duration and economic aspect have shown distinctive advantage.
Accompanying drawing explanation
fig. 1 is structural representation of the present utility model;
fig. 2 is the structural representation of steel corbel;
fig. 3 is the structural representation of ring flat-plate;
fig. 4 is the structural representation of the vertical muscle location-plate of post;
fig. 5 is process chart of the present utility model.
being labeled as in accompanying drawing: 1-steel pipe column, 2-reinforced concrete beam, 3-steel corbel, 4-upper flange, 5-lower wing plate, reinforcing bar outside 6-, other reinforcing bar of 7-, 8-ring flat-plate, the 9-plate wing, 10-post is indulged muscle location-plate, and 11-indulges muscle locating hole, and 12-post is indulged muscle.
The specific embodiment
below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to any restriction of the present utility model.
as shown in Figure 1 to 4, this structure comprises steel pipe column 1 to the schematic diagram of the syndeton of a kind of steel core concrete column of the present utility model and reinforced concrete beam; Steel pipe column 1 is welded with steel corbel 3 with the junction of reinforced concrete beam 2, and steel corbel 3 is I-shape construction, comprises upper flange 4 and lower wing plate 5; Outside reinforcing bar 6 in the reinforced concrete beam 2 being connected with steel pipe column 1 is walked around steel pipe column 1 and is connected and be connected with the outside reinforcing bar 6 in steel pipe column 1 opposite side reinforced concrete beam 2, or welds with upper flange 4 or the lower wing plate 5 of steel corbel 3; Other reinforcing bar 7 that cannot walk around steel pipe column 1 in reinforced concrete beam 2 welds with upper flange 4 or the lower wing plate 5 of steel corbel 3.Be welded on outside reinforcing bar on steel corbel upper flange 6 and other reinforcing bar 7 and be provided with ring flat-plate 8, ring flat-plate 8 is enclosed within on steel pipe column 1 and with steel pipe column 1 and welds, and ring flat-plate 8 is provided with the plate wing 9, and the plate wing 9 welds with outside reinforcing bar 6 and other reinforcing bar 7.Ring flat-plate 8 tops are provided with the vertical muscle location-plate 10 of post, the vertical muscle location-plate 10 of post is annular, endoporus and the steel pipe column 1 of the vertical muscle location-plate 10 of post weld, and the vertical muscle location-plate 10 of post is provided with one group of vertical muscle locating hole 11 being uniformly distributed along the circumference, and are provided with the vertical muscle 12 of post in vertical muscle locating hole 11.Vertical muscle locating hole 11 is not less than 60mm apart from the vertical muscle location-plate 10 outward flange distances of post.
adopt of the present utility model a kind of construction method of said structure to be, as shown in Figure 1, the method is to complete the batch production of the vertical muscle location-plate 10 of steel corbel 3, ring flat-plate 8 and post in parts factory, and the above-mentioned parts that process are transported to scene, assembles at the scene; First steel corbel 3 is welded on steel pipe column 1, then the outside reinforcing bar 6 in reinforced concrete beam 2 is walked around to steel pipe column 1 and connected and be connected with the outside reinforcing bar 6 in steel pipe column 1 opposite side reinforced concrete beam 2; Be welded on the upper flange 4 or lower wing plate 5 of steel corbel 3, to guarantee the perforation of beam steel power transmission for other reinforcing bar 7 that cannot walk around in the reinforced concrete beam 2 of steel pipe column 1; Finally carry out concreting, above-mentioned steel member used is cast in concrete.After outside reinforcing bar in reinforced concrete beam 26 and other reinforcing bar 7 are welded on the upper flange 4 of steel corbel 3, then on steel pipe column 1, overlap a ring flat-plate 8, the interior ring of ring flat-plate 8 and steel pipe column 1 are welded, then ring flat-plate 8 and outside reinforcing bar 6 and other reinforcing bar 7 are welded.Steel pipe column 1 is evenly equipped with the vertical muscle 12 of post around, and on the vertical muscle 12 of post, cover has post indulge muscle location-plate 10, indulges by post the position that muscle location-plate 10 limits post and indulges muscle 12.
embodiment:
concrete enforcement is mainly divided into two parts, and a part is professional factory process, and another part is on-the-spot installation.
specialty factory owner will produce required main steel member.As steel corbel, 3(is shown in Fig. 2), ring flat-plate 8(is shown in Fig. 3) and the vertical muscle location-plate 10(of post see Fig. 4) etc. main steel member.Above-mentioned steel member designs drawing should accurately mark the vertical position of opening of muscle of post and the concrete welding position of each reinforcing bar, drawing first draft should be confirmed by the audit of each side of unit in charge of construction, and the perforate of stirrup on steel member avoid process in drawing repeatedly revise, cause the unnecessary damage to material, manpower and duration.Design drawing issues specialized factory by drawing after finalizing a text, and by specialized factory, above-mentioned parts is carried out to specialization processing, can reduce on the one hand work consumption, also can guarantee on the other hand machining accuracy.Factory's welding procedure adopts automatically or semiautomatic submerged arc welding or gas shielded arc welding.After above-mentioned steel member machines, need endure strict scrutiny to steel member according to drawing, the scope of examination comprises dimensional requirement, the requirements such as assembled quality and weld seam welding quality.After passed examination, all steel members are transported to scene, and steel member are transported to each steel post place with tower crane or fork truck.
on-the-spot installation installed by shown in Fig. 1, and erection sequence is first welding steel bracket, then welded grider reinforcing bar, then welds successively the vertical muscle location-plate 10 of ring flat-plate 8 and post.Install when steel corbel should be first the good steel corbel absolute altitude of repetition measurement by drawing, first steel corbel is spot welded on steel pipe column, wait and check rear errorless rear full weld.When full weld, slab multilayer welding scoops out continuous sequence, after each welding bead has welded, should clear up in time welding slag and surperficial splash, while finding welding quality defects, after should removing, can weld again.Every layer of bead thickness is not more than 5mm, and the joint of multilayer welding should stagger, and the initiating terminal of every section of weld seam should be stepped.In welding process, forbidden sparking, striking on the mother metal beyond weld seam.Simultaneously electrode holder line should be carried out protection, prevents that exposed copper wire from striking sparks on mother metal, scratch mother metal.Site Welding adopts manual electric arc welding; All weld seam patterns and size need meet standard and designing requirement.After having welded, should carry out an acceptance inspection, the groove weld of all steel columns, girder steel all should be checked and accepted by second-order weld credit rating, and all the other weld seams are checked and accepted by three grades of Weld quality levels.
fig. 5 is process chart of the present utility model, and in Fig. 5, left-hand component is the technique of factory process, and in Fig. 5, right-hand component is field erected process chart.
Claims (4)
1. a syndeton for steel core concrete column and reinforced concrete beam, comprises steel pipe column (1); It is characterized in that: steel pipe column (1) is welded with steel corbel (3) with the junction of reinforced concrete beam (2), and steel corbel (3) is I-shape construction, comprises upper flange (4) and lower wing plate (5); Outside reinforcing bar (6) in the reinforced concrete beam (2) being connected with steel pipe column (1) is walked around steel pipe column (1) and is connected and be connected with the outside reinforcing bar (6) in steel pipe column (1) opposite side reinforced concrete beam (2), or welds with upper flange (4) or the lower wing plate (5) of steel corbel (3); In reinforced concrete beam (2), cannot walk around other reinforcing bar (7) of steel pipe column (1) and the upper flange (4) of steel corbel (3) or lower wing plate (5) welding.
2. structure according to claim 1, it is characterized in that: described in be welded on outside reinforcing bar (6) on steel corbel upper flange and other reinforcing bar (7) and be provided with ring flat-plate (8), ring flat-plate (8) is enclosed within steel pipe column (1) above and welds with steel pipe column (1), ring flat-plate (8) is provided with the plate wing (9), the plate wing (9) and outside reinforcing bar (6) and other reinforcing bar (7) welding.
3. structure according to claim 2, it is characterized in that: described ring flat-plate (8) top is provided with the vertical muscle location-plate (10) of post, the vertical muscle location-plate (10) of post is annular, the endoporus of the vertical muscle location-plate (10) of post and steel pipe column (1) welding, the vertical muscle location-plate (10) of post is provided with one group of vertical muscle locating hole (11) being uniformly distributed along the circumference, and is provided with the vertical muscle (12) of post in vertical muscle locating hole (11).
4. structure according to claim 3, is characterized in that: described vertical muscle locating hole (11) is not less than 60mm apart from vertical muscle location-plate (10) the outward flange distance of post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826688.XU CN203626061U (en) | 2013-12-16 | 2013-12-16 | Connection structure of steel pipe concrete pillar and reinforced concrete girders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826688.XU CN203626061U (en) | 2013-12-16 | 2013-12-16 | Connection structure of steel pipe concrete pillar and reinforced concrete girders |
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| Publication Number | Publication Date |
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| CN203626061U true CN203626061U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320826688.XU Expired - Fee Related CN203626061U (en) | 2013-12-16 | 2013-12-16 | Connection structure of steel pipe concrete pillar and reinforced concrete girders |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074276A (en) * | 2013-12-16 | 2014-10-01 | 中国建筑第四工程局有限公司 | A linking structure between concrete filled still tubular columns and reinforced concrete beams and a construction method |
-
2013
- 2013-12-16 CN CN201320826688.XU patent/CN203626061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074276A (en) * | 2013-12-16 | 2014-10-01 | 中国建筑第四工程局有限公司 | A linking structure between concrete filled still tubular columns and reinforced concrete beams and a construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |