CN217460916U - Connecting joint structure of concrete filled steel tubular column and unequal-height concrete beams - Google Patents
Connecting joint structure of concrete filled steel tubular column and unequal-height concrete beams Download PDFInfo
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- CN217460916U CN217460916U CN202221378344.2U CN202221378344U CN217460916U CN 217460916 U CN217460916 U CN 217460916U CN 202221378344 U CN202221378344 U CN 202221378344U CN 217460916 U CN217460916 U CN 217460916U
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Abstract
The utility model discloses a connecting node structure of a steel pipe concrete column and unequal height concrete beams, which comprises a steel pipe concrete column (1), a small section concrete beam (2), a bracket (3), a large section concrete beam (4) and a first lower skin lap joint reinforcing steel bar (9); brackets are fixed on the steel tube concrete column, a large-section beam upper skin longitudinal rib (5) and a large-section beam lower skin longitudinal rib (7) of the large-section concrete beam are in lap joint with one of the brackets, and a large-section beam waist rib (10) of the large-section concrete beam is anchored into one of the brackets; the small-section beam upper skin longitudinal bar (6) and the first lower skin lap joint reinforcing steel bar (9) of the small-section concrete beam are lapped on another bracket, the first lower skin lap joint reinforcing steel bar is bent and lapped with the small-section beam waist bar (14) and the small-section beam lower skin longitudinal bar (8), and the small-section beam waist bar and the small-section beam lower skin longitudinal bar are anchored into the other bracket. The utility model discloses can guarantee the connection reliability of unequal height concrete beam on the steel core concrete column.
Description
Technical Field
The utility model relates to a building element connected node especially relates to a steel core concrete column and the connected node structure of concrete beam of unequal height.
Background
The concrete filled steel tube column is used for pouring high-strength concrete in a steel tube, the concrete is in a lateral compression state due to the constraint effect of the steel tube, the compression strength of the concrete filled steel tube column can be improved by times, meanwhile, the rigidity of the steel tube is improved due to the existence of the concrete, the concrete filled steel tube column and the steel tube play a role together, the bearing capacity is greatly improved, the use of building materials is reduced, and the low-carbon development of the power-assisted building industry is facilitated.
The connecting node of traditional steel core concrete column and concrete beam mainly has: 1) increase near node district concrete beam width, 2) set up the corbel of punching a core, 3) steel loop anchor roof beam indulges the muscle mode, 4) reinforced concrete ring roof beam mode. The mode is also suitable for the condition that the beam heights of the periphery of the steel tube concrete column are equal, but the special connecting nodes of the concrete beams with different heights on the periphery of the steel tube concrete column can lead the lower skin longitudinal ribs of the concrete beams with smaller cross sections to be anchored in the column, so that the anchoring length can not meet the standard requirement, and the strength of the connecting nodes and the stability of the whole structure are influenced. If the steel pipe additional reinforcing annular plates are added to improve the structural strength of the connecting joints, the steel pipe additional reinforcing annular plates with undersized intervals can influence the compactness of concrete pouring, and meanwhile, the use and the attractiveness of a building can be influenced by the fact that the planes of the connecting joints such as the reinforcing rings are too large.
Disclosure of Invention
An object of the utility model is to provide a steel core concrete column and the connected node structure of unequal height concrete beam can guarantee the connection reliability of unequal height concrete beam on steel core concrete column, and promotes building structure's construction quality and appearance quality.
The utility model discloses a realize like this:
a connecting node structure of a steel tube concrete column and unequal-height concrete beams comprises the steel tube concrete column, small-section concrete beams, brackets, large-section concrete beams and first lower skin lap joint steel bars; the concrete-filled steel tube column is fixedly provided with two brackets, a large-section beam upper skin longitudinal rib, a large-section beam waist rib and a large-section beam lower skin longitudinal rib are bound in the large-section concrete beam from top to bottom, the large-section beam upper skin longitudinal rib and the large-section beam lower skin longitudinal rib are respectively lapped at the top and the bottom of one bracket, and the large-section beam waist rib is anchored into one bracket; the ligature has little cross-section roof beam epithelium to indulge the muscle from top to bottom in the small cross-section concrete beam, little cross-section roof beam waist muscle, little cross-section roof beam hypodermis is indulged muscle and first hypodermis overlap joint reinforcing bar, the one end of little cross-section roof beam epithelium is indulged muscle and first hypodermis overlap joint reinforcing bar overlap joint respectively in the top and the bottom of another bracket, the other end of first hypodermis overlap joint reinforcing bar is buckled and is indulged the muscle overlap joint with little cross-section roof beam waist muscle and little cross-section roof beam hypodermis, make the small cross-section concrete beam local heighten, and the bottom elevation that the part of small cross-section concrete beam adds the height is unanimous with the bottom elevation of large cross-section concrete beam, little cross-section roof beam waist muscle and little cross-section roof beam hypodermis longitudinal bar anchor go into in another bracket.
The bottom edge of a wing of another bracket on be equipped with edge of a wing thickening overlap joint board, the one end overlap joint of skin overlap joint reinforcing bar under the second is on edge of a wing thickening overlap joint board, the other end of skin overlap joint reinforcing bar is buckled and is indulged the muscle overlap joint with small-section roof beam waist muscle and small-section roof beam skin down.
The second lower-skin lapped reinforcing steel bars and the first lower-skin lapped reinforcing steel bars are parallel to each other and are arranged in a staggered mode.
The inner wall of the steel tube concrete column is provided with reinforcing plates of an annular structure, the two reinforcing plates are respectively positioned at the elevation positions of the top flange and the bottom flange of the bracket, and the thickness of each reinforcing plate is consistent with that of the flange of the bracket.
The large-section beam upper skin longitudinal rib and the large-section beam lower skin longitudinal rib are respectively provided with a connecting sleeve, and the large-section beam upper skin longitudinal rib and the large-section beam lower skin longitudinal rib are in lap joint on one bracket through the connecting sleeves.
The large-section beam epithelium longitudinal rib comprises a first large-section beam epithelium longitudinal rib and a second large-section beam epithelium longitudinal rib, the first large-section beam epithelium longitudinal rib and the second large-section beam epithelium longitudinal rib are respectively fixed on the upper surface and the lower surface of the top flange of one bracket through the connecting sleeve, and the anchoring depth of the first large-section beam epithelium longitudinal rib into the bracket is larger than the anchoring depth of the second large-section beam epithelium longitudinal rib into the bracket.
Big cross-section roof beam under skin indulge muscle include under the first big cross-section roof beam skin indulge muscle and the big cross-section roof beam of second skin indulge the muscle, under the first big cross-section roof beam skin indulge muscle and the big cross-section roof beam of second skin indulge the muscle and fix on the upper surface and the lower surface on one of them bracket bottom edge of a wing through the sleeve of plugging into respectively, and the degree of depth that the bracket was gone into to the skin longitudinal tie under the first big cross-section roof beam is greater than the degree of depth that the bracket was gone into to the skin longitudinal tie under the big cross-section roof beam of second.
The small-section beam epithelium longitudinal rib is provided with a connecting sleeve, and the small-section beam epithelium longitudinal rib is lapped on another bracket through the connecting sleeve.
The small section beam epithelium longitudinal rib comprises a first small section beam epithelium longitudinal rib and a second small section beam epithelium longitudinal rib, the first small section beam epithelium longitudinal rib and the second small section beam epithelium longitudinal rib are respectively fixed on the upper surface and the lower surface of the top flange of the other bracket through the connecting sleeve, and the anchoring depth of the first small section beam epithelium longitudinal rib into the bracket is larger than the anchoring depth of the second small section beam epithelium longitudinal rib into the bracket.
The depth of the small section beam waist rib and the small section beam lower skin longitudinal rib anchored into the other bracket is consistent with the depth of the large section beam waist rib anchored into one bracket.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses owing to be equipped with first skin overlap joint reinforcing bar, first skin overlap joint reinforcing bar middle part is buckled and the overlap joint is on bracket bottom edge of a wing and skin longitudinal bar and big cross-section roof beam waist muscle under the little cross-section roof beam, the part has increased the roof beam height of little cross-section concrete beam, make steel core concrete column corbel elevation all around unanimous, and guaranteed that the skin longitudinal bar reaches the requirement with the degree of depth that big cross-section roof beam waist muscle anchored into the bracket under the little cross-section roof beam, thereby the reliability of being connected of little cross-section concrete beam and steel core concrete column connected node has been guaranteed, thereby beam column connected node's structural safety has been guaranteed, the appearance quality and the whole quality of promotion building.
2. The utility model discloses owing to be equipped with edge of a wing thickening overlap joint board and second skin overlap joint reinforcing bar, the local bracket bottom edge of a wing thickness that adds the eminence of edge of a wing thickening overlap joint board thickening small cross-section concrete beam, the second skin overlap joint reinforcing bar overlap joint of buckling through the middle part is indulged the muscle and is crossed between big cross-section roof beam waist muscle at edge of a wing thickening overlap joint board and small cross-section roof beam lower skin simultaneously, has further improved the local regional structural security that increases of small cross-section concrete beam.
3. The utility model discloses because the small-section concrete beam has been increased locally, only need set up twice reinforcing plate in bracket top edge of a wing and bottom edge of a wing department in the concrete filled steel tubular column, avoided the reinforcing plate too closely and influence the problem of the closely knit degree of concrete placement to guarantee beam column connected node's reliability, also be favorable to improving the efficiency of construction.
Drawings
FIG. 1 is a sectional view of the joint structure of the concrete filled steel tubular column and the unequal-height concrete beams of the present invention;
figure 2 is the utility model discloses steel core concrete column and the top view of the connected node structure of the concrete beam of unequal height.
In the figure, a steel pipe concrete column 1, a small-section concrete beam 2, a bracket 3, a large-section concrete beam 4, a large-section beam epithelium longitudinal rib 5, a first large-section beam epithelium longitudinal rib 51, a second large-section beam epithelium longitudinal rib 52, a small-section beam epithelium longitudinal rib 6, a first small-section beam epithelium longitudinal rib 61, a second small-section beam epithelium longitudinal rib 62, a large-section beam hypodermis longitudinal rib 7, a first large-section beam hypodermis longitudinal rib 71, a second large-section beam hypodermis longitudinal rib 72, a small-section beam hypodermis longitudinal rib 8, a first hypodermis lap joint reinforcing bar 9, a large-section beam waist reinforcing bar 10, a reinforcing plate 11, a connecting sleeve 12, a flange 13, a thickening lap joint plate 14, a small-section beam waist rib 14 and a second hypodermis lap joint reinforcing bar 15.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to the attached drawings 1 and 2, the connection node structure of the steel pipe concrete column and the unequal-height concrete beam comprises a steel pipe concrete column 1, a small-section concrete beam 2, a bracket 3, a large-section concrete beam 4 and a first lower skin lap joint steel bar 9; two brackets 3 are fixedly arranged on the concrete-filled steel tube column 1, a large-section beam upper skin longitudinal rib 5, a large-section beam waist rib 10 and a large-section beam lower skin longitudinal rib 7 are bound in a large-section concrete beam 4 from top to bottom, the large-section beam upper skin longitudinal rib 5 and the large-section beam lower skin longitudinal rib 7 are respectively lapped at the top and the bottom of one bracket 3, and the large-section beam waist rib 10 is anchored into one bracket 3; the small-section beam upper skin longitudinal rib 6, the small-section beam waist rib 14, the small-section beam lower skin longitudinal rib 8 and the first lower skin lap joint reinforcing steel bar 9 are bound in the small-section concrete beam 2 from top to bottom, one ends of the small-section beam upper skin longitudinal rib 6 and the first lower skin lap joint reinforcing steel bar 9 are respectively lapped at the top and the bottom of the other bracket 3, the other end of the first lower skin lap joint reinforcing steel bar 9 is bent and lapped with the small-section beam waist rib 14 and the small-section beam lower skin longitudinal rib 8, so that the small-section concrete beam 2 is locally heightened, the bottom elevation of the local heightened part of the small-section concrete beam 2 is consistent with the bottom elevation of the large-section concrete beam 4, and the small-section beam waist rib 14 and the small-section beam lower skin longitudinal rib 8 are anchored in the other bracket 3. When the small-section concrete beam 2 and the large-section concrete beam 4 connected to the steel tube concrete column 1 have unequal heights with smaller difference (if the height difference is smaller than 200mm), the beam height of the small-section concrete beam 2 is locally increased through the first lower skin lap joint steel bars 9 to form a reducing beam structure, so that the heights of the corbels 3 on the periphery of the steel tube concrete column 1 are consistent, and the lengths of the small-section beam waist ribs 14 and the small-section beam lower skin longitudinal ribs 8 anchored into the corbels 3 can meet the requirement of anchoring length.
The bottom flange of another bracket 3 on be equipped with flange thickening overlap joint board 13, the one end overlap joint of second skin overlap joint reinforcing bar 15 is on flange thickening overlap joint board 13, the other end of second skin overlap joint reinforcing bar 15 buckle and with small-section roof beam waist muscle 14 and the 8 overlap joints of the skin longitudinal reinforcement under the small-section roof beam, can improve the regional structural strength of 2 local heightens of small-section concrete beam.
Second skin overlap joint reinforcing bar 15 and first skin overlap joint reinforcing bar 9 be parallel to each other and crisscross setting, prevent second skin overlap joint reinforcing bar 15 and first skin overlap joint reinforcing bar 9 mutual interference and lay excessively densely on the basis of guaranteeing structural strength.
The inner wall of the steel tube concrete column 1 is provided with a reinforcing plate 11 with an annular structure, the two reinforcing plates 11 are respectively positioned at the top flange and the bottom flange elevation positions of the bracket 3, and the thickness of the reinforcing plate 11 is consistent with that of the flange of the bracket 3. Because the small-section concrete beam 2 is locally increased, a plurality of reinforcing plates 11 are not required to be arranged in the steel tube concrete column 1, and the compactness of concrete pouring in the steel tube concrete column 1 can be ensured.
The large-section beam upper skin longitudinal rib 5 and the large-section beam lower skin longitudinal rib 7 are respectively provided with a connecting sleeve 12, the large-section beam upper skin longitudinal rib 5 and the large-section beam lower skin longitudinal rib 7 are in lap joint on one bracket 3 through the connecting sleeve 12, and the connecting sleeve 12 is convenient for welding and fixing the reinforcing steel bars and the wing plates.
The large-section beam epithelium longitudinal rib 5 comprises a first large-section beam epithelium longitudinal rib 51 and a second large-section beam epithelium longitudinal rib 52, the first large-section beam epithelium longitudinal rib 51 and the second large-section beam epithelium longitudinal rib 52 are respectively fixed on the upper surface and the lower surface of the top flange of one bracket 3 through the connecting sleeve 12, and the anchoring depth of the first large-section beam epithelium longitudinal rib 51 into the bracket 3 is larger than the anchoring depth of the second large-section beam epithelium longitudinal rib 52 into the bracket 3. The longitudinal ribs 5 of the beam epithelium with the large cross section are generally arranged in two rows, namely a first longitudinal rib 51 of the beam epithelium with the large cross section and a second longitudinal rib 52 of the beam epithelium with the large cross section, and are respectively welded and fixed with the top flange of the bracket 3 according to the arrangement of the two rows of longitudinal ribs.
Big cross-section roof beam under skin indulge muscle 7 include under the first big cross-section roof beam skin indulge muscle 71 and the big cross-section roof beam of second skin indulge muscle 72, under the first big cross-section roof beam skin indulge muscle 71 and the big cross-section roof beam of second skin indulge muscle 72 and fix on the upper surface and the lower surface on one of them bracket 3 bottom flange through the sleeve 12 of plugging into respectively, and under the first big cross-section roof beam skin indulge the degree of depth that the muscle 71 anchor goes into bracket 3 be greater than the big cross-section roof beam of second skin indulge the degree of depth that the muscle 72 anchor goes into bracket 3. The large-section beam lower skin longitudinal ribs 7 are usually arranged in two rows, namely a first large-section beam lower skin longitudinal rib 71 and a second large-section beam lower skin longitudinal rib 72, and are respectively welded and fixed with the bottom flange of the bracket 3 according to the arrangement of the two rows of longitudinal ribs.
The small-section beam epithelial longitudinal rib 6 is provided with a connecting sleeve 12, the small-section beam epithelial longitudinal rib 6 is in lap joint with the other bracket 3 through the connecting sleeve 12, and the connecting sleeve 12 is convenient for welding and fixing the reinforcing steel bar and the wing plate.
The small-section beam epithelial longitudinal rib 6 comprises a first small-section beam epithelial longitudinal rib 61 and a second small-section beam epithelial longitudinal rib 62, the first small-section beam epithelial longitudinal rib 61 and the second small-section beam epithelial longitudinal rib 62 are respectively fixed on the upper surface and the lower surface of the top flange of the other bracket 3 through the connecting sleeve 12, and the anchoring depth of the first small-section beam epithelial longitudinal rib 61 into the bracket 3 is larger than the anchoring depth of the second small-section beam epithelial longitudinal rib 62 into the bracket 3. The small-section beam epithelial longitudinal ribs 6 are usually arranged in two rows, namely a first small-section beam epithelial longitudinal rib 61 and a second small-section beam epithelial longitudinal rib 62, and are respectively welded and fixed with the bottom flange of the bracket 3 according to the arrangement of the two rows of longitudinal ribs.
The depth of the small-section beam waist rib 14 and the small-section beam lower skin longitudinal rib 8 anchored into the other bracket 3 is consistent with the depth of the large-section beam waist rib 10 anchored into one bracket 3, and the anchoring length of the steel bar is guaranteed to meet the requirement.
Preferably, the bracket 3 can adopt the steel bracket, and the bracket 3 welds on the outer wall of steel core concrete column, and the mounted position of two brackets 3 is confirmed according to the hookup location of big cross-section concrete beam 4 and small cross-section concrete beam 2 and steel core concrete column 1, adopts the mode of cut open welding to set up reinforcing plate 11 in steel core concrete column 1, and reinforcing plate 11 can adopt the steel sheet to make to top edge of a wing and the high setting of bottom edge of a wing according to bracket 3.
When the large-section concrete beam 4 is constructed, two large-section beam upper skin longitudinal ribs 5 are welded on the upper surface and the lower surface of the top flange of one bracket 3 through the connecting sleeve 12, two large-section beam lower skin longitudinal ribs 7 are welded on the upper surface and the lower surface of the flange of one bracket 3 through the connecting sleeve 12, and the large-section beam waist rib 10 is directly anchored into one bracket 3 and meets the anchoring length requirement.
When the small-section concrete beam 2 is constructed, two small-section beam upper skin longitudinal ribs 6 are welded on the upper surface and the lower surface of the top flange of the other bracket 3 through the connecting sleeve 12, the small-section beam lower skin longitudinal ribs 8 and the small-section beam waist ribs 14 are directly anchored into the other bracket 3 and reach the requirement of anchoring length, and the beam bottom elevation of the small-section concrete beam 2 is inconsistent with the beam bottom elevation of the large-section concrete beam 4. In order to increase the beam height of the small-section concrete beam 2, a first lower skin overlap steel bar 9 is lapped on the bottom flange of the other bracket 3, the first lower skin overlap steel bar 9 is anchored into the small-section concrete beam 2 after being bent and is lapped with a small-section beam lower skin longitudinal bar 8 and a small-section beam waist bar 14 to form a reducing beam structure, and the beam bottom elevation of the small-section concrete beam 2 is consistent with the beam bottom elevation of the large-section concrete beam 4. Meanwhile, a flange thickening lap plate 13 is welded on the bottom flange of the other bracket 3, a second lower-skin lap steel bar 15 is welded on the flange thickening lap plate 13, the second lower-skin lap steel bar 15 is anchored into the small-section concrete beam 2 after being bent and is lapped with the small-section beam lower-skin longitudinal bar 8 and the small-section beam waist bar 14, and the strength of the reducing beam structure is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, therefore, any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. The utility model provides a connected node structure of steel core concrete column and unequal height concrete beam which characterized by: the concrete-filled steel tube column comprises a concrete-filled steel tube column (1), a small-section concrete beam (2), brackets (3), a large-section concrete beam (4) and first lower skin lap steel bars (9); two brackets (3) are fixedly arranged on the concrete-filled steel tube column (1), a large-section beam upper skin longitudinal rib (5), a large-section beam waist rib (10) and a large-section beam lower skin longitudinal rib (7) are bound in the large-section concrete beam (4) from top to bottom, the large-section beam upper skin longitudinal rib (5) and the large-section beam lower skin longitudinal rib (7) are respectively lapped at the top and the bottom of one bracket (3), and the large-section beam waist rib (10) is anchored into one bracket (3); the small-section concrete beam is characterized in that a small-section beam epithelial longitudinal bar (6) is bound in the small-section concrete beam (2) from top to bottom, a small-section beam waist bar (14), a small-section beam lower skin longitudinal bar (8) and a first lower skin lap joint reinforcing bar (9), one ends of the small-section beam epithelial longitudinal bar (6) and the first lower skin lap joint reinforcing bar (9) are respectively lapped at the top and the bottom of another bracket (3), the other end of the first lower skin lap joint reinforcing bar (9) is bent and lapped with the small-section beam waist bar (14) and the small-section beam lower skin longitudinal bar (8), the small-section concrete beam (2) is locally heightened, the bottom elevation of the local heightening position of the small-section concrete beam (2) is consistent with the bottom elevation of the large-section concrete beam (4), and the small-section beam waist bar (14) and the small-section beam lower skin longitudinal bar (8) are anchored into the another bracket (3).
2. The joint structure of a steel tubular concrete column and a non-equal-height concrete beam as claimed in claim 1, wherein: the bottom flange of another bracket (3) on be equipped with flange thickening lapping plate (13), the one end overlap joint of skin overlap joint reinforcing bar (15) under the second is on flange thickening lapping plate (13), the other end of skin overlap joint reinforcing bar (15) is buckled and is indulged muscle (8) overlap joint with skin under little section roof beam waist muscle (14) and the little section roof beam.
3. The joint structure of a steel tubular concrete column and a non-equal-height concrete beam as claimed in claim 2, wherein: and the second lower-skin lapped reinforcing steel bars (15) and the first lower-skin lapped reinforcing steel bars (9) are parallel to each other and are arranged in a staggered manner.
4. The joint structure of a steel tubular concrete column and a non-equal-height concrete beam as claimed in claim 1, wherein: the inner wall of the steel tube concrete column (1) is provided with a reinforcing plate (11) of an annular structure, the two reinforcing plates (11) are respectively located at the top flange and the bottom flange elevation positions of the bracket (3), and the thickness of the reinforcing plate (11) is consistent with that of the flange of the bracket (3).
5. The joint structure of the concrete-filled steel tubular column and the unequal-height concrete beams according to claim 1, which is characterized in that: the large-section beam upper skin longitudinal rib (5) and the large-section beam lower skin longitudinal rib (7) are respectively provided with a connecting sleeve (12), and the large-section beam upper skin longitudinal rib (5) and the large-section beam lower skin longitudinal rib (7) are in lap joint on one bracket (3) through the connecting sleeves (12).
6. The joint structure of the concrete-filled steel tubular column and the unequal-height concrete beams according to claim 5, which is characterized in that: the large-section beam epithelium longitudinal rib (5) comprises a first large-section beam epithelium longitudinal rib (51) and a second large-section beam epithelium longitudinal rib (52), the first large-section beam epithelium longitudinal rib (51) and the second large-section beam epithelium longitudinal rib (52) are fixed on the upper surface and the lower surface of the top flange of one bracket (3) through connecting sleeves (12) respectively, and the depth of the first large-section beam epithelium longitudinal rib (51) anchored into the bracket (3) is larger than the depth of the second large-section beam epithelium longitudinal rib (52) anchored into the bracket (3).
7. The joint structure of the steel pipe concrete column and the unequal-height concrete beam according to claim 5, which is characterized in that: big cross-section roof beam under skin indulge muscle (7) include under the first big cross-section roof beam skin indulge muscle (71) and the big cross-section roof beam of second skin indulge muscle (72), under the first big cross-section roof beam skin indulge muscle (71) and the big cross-section roof beam of second skin indulge muscle (72) and fix on the upper surface and the lower surface on one of them bracket (3) bottom edge of a wing through sleeve (12) of plugging into respectively, and under the first big cross-section roof beam skin indulge the degree of depth that muscle (71) anchor gone into bracket (3) be greater than under the big cross-section roof beam of second skin the degree of depth that muscle (72) anchor went into bracket (3).
8. The joint structure of a steel tubular concrete column and a non-equal-height concrete beam as claimed in claim 1, wherein: the small-section beam epithelial longitudinal rib (6) is provided with a connecting sleeve (12), and the small-section beam epithelial longitudinal rib (6) is lapped on the other bracket (3) through the connecting sleeve (12).
9. The joint structure of a steel tubular concrete column and a non-equal-height concrete beam as claimed in claim 8, wherein: the small-section beam epithelium longitudinal rib (6) comprises a first small-section beam epithelium longitudinal rib (61) and a second small-section beam epithelium longitudinal rib (62), the first small-section beam epithelium longitudinal rib (61) and the second small-section beam epithelium longitudinal rib (62) are respectively fixed on the upper surface and the lower surface of the top flange of the other bracket (3) through a connecting sleeve (12), and the anchoring depth of the first small-section beam epithelium longitudinal rib (61) into the bracket (3) is larger than the anchoring depth of the second small-section beam epithelium longitudinal rib (62) into the bracket (3).
10. The joint structure of a steel tubular concrete column and a non-equal-height concrete beam as claimed in claim 1, wherein: the depth of the small-section beam waist rib (14) and the small-section beam lower skin longitudinal rib (8) anchored into the other bracket (3) is consistent with the depth of the large-section beam waist rib (10) anchored into one bracket (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221378344.2U CN217460916U (en) | 2022-05-25 | 2022-05-25 | Connecting joint structure of concrete filled steel tubular column and unequal-height concrete beams |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221378344.2U CN217460916U (en) | 2022-05-25 | 2022-05-25 | Connecting joint structure of concrete filled steel tubular column and unequal-height concrete beams |
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| CN202221378344.2U Active CN217460916U (en) | 2022-05-25 | 2022-05-25 | Connecting joint structure of concrete filled steel tubular column and unequal-height concrete beams |
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