CN202248299U - H-shaped section steel frame node - Google Patents
H-shaped section steel frame node Download PDFInfo
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- CN202248299U CN202248299U CN2011203806083U CN201120380608U CN202248299U CN 202248299 U CN202248299 U CN 202248299U CN 2011203806083 U CN2011203806083 U CN 2011203806083U CN 201120380608 U CN201120380608 U CN 201120380608U CN 202248299 U CN202248299 U CN 202248299U
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- section steel
- shaped section
- stiffening rib
- steel column
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Abstract
The utility model relates to a reinforced concrete structure technique, in particular to an H-shaped section steel frame node. The H-shaped section steel frame node comprises an H-shaped section steel column and a frame beam. The H-shaped section steel column comprises a web and two flange plates. The reinforcements of the frame beam are connected with the flange plates of the H-shaped section steel column. Reinforcement connecting sleeves are arranged at the connected end parts of the reinforcements of the frame beam and the flange plates. The reinforcement connecting sleeves are fixedly welded with the flange plates of the H-shaped section steel column. First reinforcing ribs are arranged between the two flange plates, are arranged at positions at which the reinforcements of the frame beam are connected with the flange plates, and are perpendicular to the two flange plates. Compared with the existing section steel concrete frame node, not only can the goals of reasonable stress and simplicity in production be achieved, the production cost be reduced and the production efficiency be improved, but also the application scope is wider.
Description
Technical field
The utility model frame joint relates to the reinforced concrete structure technology, is a kind of H structural steel frame node.
Background technology
H structural steel frame node commonly used now has following several kinds: (1) steel concrete beam steel connects with short girder steel tower.Its way is one section short girder steel of welding on the H shaped steel edge of a wing, and its length must satisfy the anchoring requirement of beam steel, short girder steel end face weldering two row's peg connectors.Its shortcoming is that the welding job amount is big, expends steel, and construction is complicated, and is stressed not direct.
(2) welded H section steel bracket on the H shaped steel edge of a wing, beam steel is welded on the steel corbel.Its way is a welded H section steel bracket on the H steel column edge of a wing, and the steel concrete beam steel is welded on the H shaped steel bracket.Its shortcoming is that the welding job amount is big equally, expends steel, is inconvenient to construct.Beam steel and bracket edge of a wing welding procedure difficulty.
(3) beam outer corners reinforcing bar directly passes node, and beam middle part reinforcing bar directly passes H shaped steel frange plate, after the frange plate perforation slackens, must take reinforcement measure to it.Though this method power transmission is direct, shortcoming is on H shaped steel frange plate, to bore a hole, and concerning the H steel column, the floor position moment of flexure is maximum, mainly rely on H steel column frange plate to resist moment of flexure, and frange plate has been slackened.Stressed unreasonable, construction is complicated, inconvenience.
Therefore a kind of reasonable stress is provided, H structural steel frame node simple for production is technical issues that need to address.
Summary of the invention
The technical problem that the utility model solves provides a kind of reasonable stress, H structural steel frame node simple for production.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of H structural steel frame node; Comprise H steel column and Vierendeel girder, this H steel column comprises web and two frange plates, and the reinforcing bar of this Vierendeel girder is connected with the frange plate of this H steel column; Wherein: the reinforcing bar of said Vierendeel girder is provided with reinforcing steel bar connecting sleeve tube with the end that said frange plate is connected, and the frange plate welding of this reinforcing steel bar connecting sleeve tube and said H steel column is fixing; Be provided with first stiffening rib between said two frange plates, this first stiffening rib is positioned at the junction of the reinforcing bar and the said frange plate of said Vierendeel girder, and this first stiffening rib is perpendicular to said two frange plates.
One of improve: this node comprises two first stiffening ribs, and also is provided with second stiffening rib between this two first stiffening rib, and this first stiffening rib is fixing with said two frange plates welding respectively, and this second stiffening rib and the welding of this two first stiffening rib are fixing.
Two of improvement: said first stiffening rib, said second stiffening rib are fixing with said web welding respectively.
Compared with prior art, beneficial effect is: (1) significantly reduces the welding job amount owing to need not weld short girder steel, saves a lot of steel, and beam steel directly links to each other with the H steel column through socket wrench specially adapted for it, and power transmission directly, rationally.
(2) owing to do not need the welded H section steel bracket; Need beam steel be welded on the bracket yet; Significantly reduce the welding job amount, save steel and construction period, because beam steel and socket wrench specially adapted for it adopt screwed connection;, beam steel compares this novel joint easy construction, simple with being welded on the bracket.
(3) wear H steel column frange plate with beam steel, on the post frange plate, bore a hole and compare, this novel joint more reasonable stress does not need the coupled columns edge of a wing to take strengthening measure.
(4) H shaped steel is provided with first stiffening rib at itself and Vierendeel girder and can strengthens node strength and shock resistance, can be applicable in high-rise and the superelevation stratotype steel-concrete structure, makes it have the scope of application widely.
In sum, the utility model and existing shaped steel coagulate native frame joint compared with techniques, and not only reasonable stress, simple for production can when reducing production costs, improve production efficiency, and the scope of application is more extensive.
Description of drawings
Fig. 1 is the vertical view of embodiment.
Fig. 2 is the sectional view of the A-A direction of Fig. 1.
Fig. 3 is the sectional view of the B-B direction of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, the H structural steel frame node of present embodiment comprises H steel column 1 and Vierendeel girder 2.
Like Fig. 2, shown in Figure 3, this H steel column 1 comprises web 11 and two frange plates 12, and the reinforcing bar 21 of this Vierendeel girder 2 is connected with the frange plate 12 of this H steel column 1.The end that the reinforcing bar 21 of Vierendeel girder 2 is connected with frange plate 12 is provided with reinforcing steel bar connecting sleeve tube 3, and this reinforcing steel bar connecting sleeve tube 3 is fixing with frange plate 12 welding of H steel column 1.Reinforcing steel bar connecting sleeve tube is called reinforced bar straight thread sleeve or reinforced bar sleeve again, is used for connecting reinforcement and has and the connector of silk head thread corresponding internal thread.Construction process is generally: be processed into straight thread with end reinforced with technique for rolling, and be fixed on the end of reinforcing bar with the reinforcing steel bar connecting sleeve tube of corresponding size, the realization sleeve is fixedly connected with reinforcing bar.
As shown in Figure 2, also be provided with stiffening rib structure 4 between two frange plates 12, this ribs structure 4 is arranged on the junction of reinforcing bar 21 with the frange plate 12 of Vierendeel girder 2.This ribs structure 4 comprises perpendicular to some first stiffening ribs 41 of two frange plates 12 and is fixedly arranged on second stiffening rib 42 between adjacent first stiffening rib; This first stiffening rib is fixing with 12 welding of two frange plates respectively, and this second stiffening rib 42 is fixing with adjacent two first stiffening ribs, 41 welding.In the present embodiment, this stiffening rib structure 4 comprises two first stiffening ribs 41 and one second stiffening rib 42.In addition, first stiffening rib 41, second stiffening rib 42 can also be fixing with web 11 welding, with further reinforced frame node rigidity.
The H structural steel frame node of present embodiment is when concrete the making; At first at produce in factory H steel column 1 and stiffening rib structure 4; Simultaneously reinforcing steel bar connecting sleeve tube 3 being carried out screw thread with the reinforcing bar 21 of Vierendeel girder 2 is fixedly connected; In Vierendeel girder 2 formworks and assembling reinforcement 21, reinforcing steel bar connecting sleeve tube 3 is welded on H steel column 1 frange plate 12 then, last, to Vierendeel girder 2 and steel column carry out on-site concrete water smash, maintenance, moulding.
Floor welding and check are all accomplished in factory owing to put more energy into, so welding quality is easy to assurance, are suitable for producing in batches, improve effect.In H structural steel frame node, adopted technical measures such as setting up stiffening rib structure, further improved the shock resistance of node, can be applicable in high-rise and the superelevation stratotype steel-concrete structure, made it have the scope of application widely.
Claims (3)
1. H structural steel frame node; Comprise H steel column and Vierendeel girder; This H steel column comprises web and two frange plates; The reinforcing bar of this Vierendeel girder is connected with the frange plate of this H steel column, it is characterized in that: the reinforcing bar of said Vierendeel girder is provided with reinforcing steel bar connecting sleeve tube with the end that said frange plate is connected, and the frange plate welding of this reinforcing steel bar connecting sleeve tube and said H steel column is fixing; Be provided with first stiffening rib between said two frange plates, this first stiffening rib is positioned at the junction of the reinforcing bar and the said frange plate of said Vierendeel girder, and this first stiffening rib is perpendicular to said two frange plates.
2. H structural steel frame node according to claim 1; It is characterized in that: this node comprises two stiffening ribs; And also be provided with second stiffening rib between this two stiffening rib, this first stiffening rib is fixing with said two frange plates welding respectively, and this second stiffening rib and the welding of two first stiffening ribs are fixing.
3. H structural steel frame node according to claim 2 is characterized in that: said first adds
StrengthRib, said second adds
StrengthRib is fixing with said web welding respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203806083U CN202248299U (en) | 2011-09-27 | 2011-09-27 | H-shaped section steel frame node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203806083U CN202248299U (en) | 2011-09-27 | 2011-09-27 | H-shaped section steel frame node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202248299U true CN202248299U (en) | 2012-05-30 |
Family
ID=46109561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203806083U Expired - Lifetime CN202248299U (en) | 2011-09-27 | 2011-09-27 | H-shaped section steel frame node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202248299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206144A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of construction method of reinforced concrete column bean column node |
-
2011
- 2011-09-27 CN CN2011203806083U patent/CN202248299U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206144A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of construction method of reinforced concrete column bean column node |
| CN110206144B (en) * | 2019-05-18 | 2020-12-25 | 陕西建工第五建设集团有限公司 | Construction method of steel reinforced column beam column joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |