CN212427648U - Flexible connection structure of super high-rise residential building masonry enclosure wall and steel column - Google Patents
Flexible connection structure of super high-rise residential building masonry enclosure wall and steel column Download PDFInfo
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- CN212427648U CN212427648U CN202020616337.6U CN202020616337U CN212427648U CN 212427648 U CN212427648 U CN 212427648U CN 202020616337 U CN202020616337 U CN 202020616337U CN 212427648 U CN212427648 U CN 212427648U
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Abstract
The utility model relates to a building structure construction technical field discloses a flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column. The utility model comprises a masonry wall body, a steel column and a tie bar, wherein a flexible material layer is stuffed between the masonry wall body and the steel column, sealing strips are arranged at two sides of the flexible material layer, the tie bar is horizontally arranged in a horizontal mortar joint of the masonry wall body, and the outer end of the tie bar is provided with a hook which is connected with a buried plate hook arranged on the side wall of the steel column; the buried plate is a horizontally arranged rectangular steel plate, one end face of the buried plate is welded and fixed with the side wall of the steel column, the other end of the buried plate horizontally extends into a horizontal mortar joint corresponding to the masonry wall, a through hole is formed in the buried plate in a direction perpendicular to the plate surface, and a hook opening of the tie bar is downwards hooked on the buried plate. The utility model discloses simple structure, the construction is convenient, and anti-seismic performance is good.
Description
Technical Field
The utility model relates to a building structure construction technical field especially relates to a flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column.
Background
For a super high-rise frame structure house, the connection modes between the masonry enclosure wall and the main body section steel column are various, one mode is rigid connection, the traditional method is that mortar is embedded between the enclosure wall and the main body frame, and the connection between the enclosure wall and the main body frame is strengthened through tie bars or cast-in-place belts, so that the interaction between the enclosure wall and the frame is more prominent, the appearance of additional internal force of the structure and the early damage of the enclosure wall are caused, and the anti-seismic performance of the structure is not favorably exerted. One is flexible connection, and the traditional method is to arrange a tie bar at the joint of a steel column and a wall body and fill flexible sealing materials, and the structural mode has the defects that the tie bar is also rigidly connected with a main frame column, so that the wall body is easily damaged when complex environments such as an earthquake and the like are faced, and the performance of earthquake resistance is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, the construction is convenient, the flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column that anti-seismic performance is good.
The technical problem to be solved is that: the connecting structure between the existing enclosure wall and the main body frame has poor anti-seismic performance, the wall is easily damaged under the action of strong shock, the construction process is complex, and the consumed time is long.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model discloses flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column, including building wall body, steel column and drawknot muscle, it has the flexible material layer to pack between building wall body and the steel column, and flexible material layer both sides are provided with the sealing strip, and the drawknot muscle level sets up in the horizontal mortar joint of building wall body, and the outer end recurvation is provided with the crotch, is connected with the buried plate hook that sets up on the steel column lateral wall; the buried plate is a horizontally arranged rectangular steel plate, one end face of the buried plate is welded and fixed with the side wall of the steel column, the other end of the buried plate horizontally extends into a horizontal mortar joint corresponding to the masonry wall, a through hole is formed in the buried plate in a direction perpendicular to the plate surface, and a hook opening of the tie bar is downwards hooked on the buried plate.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, the wire mesh piece has been laid and hung in the sealing strip outside, and the wire mesh piece both sides cover to building on wall body surface and the steel column lateral wall 50mm at least, and the wire mesh piece outside is floating with the layer of plastering.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, adjacent from top to bottom distance between the drawknot muscle is not more than 500mm, and the quantity of the drawknot muscle in a horizontal mortar joint is 2, and the level is arranged side by side.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, the length that the drawknot muscle is buried in the brickwork wall is not less than 1000 mm to adopt the overlap joint mode to lead to long laying.
The utility model discloses flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column, it is further, the length of crotch is not less than 10 times of crotch diameter, and the angle of buckling of crotch and drawknot muscle is 90-135.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, bury the plate thickness and be not less than 8mm, length is unanimous with building by laying bricks or stones the wall thickness, stretches into the length in the horizontal mortar joint and is not less than 50 mm.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, the steel column outside is provided with thickness and is not less than 23 mm's fireproof coating layer.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, it is provided with the stiffening plate to bury the board from top to bottom bilateral symmetry, and the stiffening plate respectively with bury board and steel column welded fastening.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, the flexible material layer is polyphenyl board strip or polyurethane foaming agent, and thickness is not more than 50 mm.
The utility model discloses super high-rise residential building brickwork enclosure wall and the flexible connection structure of steel column, it is further, the steel column is lattice column or frame post.
The utility model discloses the flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column compares with prior art, has following beneficial effect:
the utility model discloses be connected through the drawknot muscle hook between masonry wall body and the steel column, simple structure, the scene need not a large amount of welding operations, and earlier hook drawknot muscle, then with the drawknot muscle spread into the brickwork can, greatly reduced the construction degree of difficulty, simplified construction process.
The utility model discloses with the drawknot muscle hook on the buried plate that the level set up, buried plate lug weld is on the steel column lateral wall, the simple structure of junction node, the atress is clear and definite, combines together with filling flexible material, and anti-seismic performance is better, and the crotch department adopts and is greater than 90 buckling, is convenient for under the condition that receives the earthquake power, and the drawknot muscle can be pulled out the through-hole by the part, has possessed corresponding ductility requirement.
The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a flexible connection structure between a masonry enclosure wall and a steel column of a super high-rise building of the present invention;
FIG. 2 is a sectional view of the portion A in FIG. 1, namely the connection portion of the tie bar and the buried plate;
FIG. 3 is a schematic structural view of a steel column;
fig. 4 is a schematic structural view of a section B-B in fig. 1.
Reference numerals:
1, building a wall body; 2-steel column; 3-stretching the rib; 4-horizontal mortar joint; 5-a layer of flexible material; 6-embedding a plate; 7-hooking; 8-sealing strips; 91-a fireproof coating layer; 92-steel wire mesh sheets; 93-plastering layer.
Detailed Description
As shown in fig. 1 to 4, the flexible connection structure of the ultra-high residential building masonry enclosure wall and the steel column of the present invention comprises a masonry wall 1, a steel column 2 and tie bars 3, wherein the steel column 2 is a lattice column or a frame column, a flexible material layer 5 is filled between the masonry wall 1 and the steel column 2, the flexible material layer 5 is a polystyrene board strip or a polyurethane foaming agent, the thickness is not more than 50mm, sealing strips 8 are arranged on two sides of the flexible material layer 5, and the sealing strips 8 are polyester foaming adhesive; and a steel wire mesh 92 is laid on the outer side of the sealing strip 8, two sides of the steel wire mesh 92 cover the surface of the masonry wall 1 and the side wall of the steel column 2 by at least 50mm, and the outer side of the steel wire mesh 92 is trowelled by a plastering layer 93.
The tie bars 3 are horizontally arranged in the horizontal mortar joints 4 of the masonry wall body 1, the distance between the upper and lower adjacent tie bars 3 is not more than 150mm, preferably, the number of the tie bars 3 in one horizontal mortar joint 4 is 2, the horizontal arrangement is parallel, the length of the tie bars 3 embedded in the masonry wall body 1 is not less than 1000 mm, and the arrangement is realized in a lap joint mode. The outer end of the steel column passes through the flexible material layer 5 and then is connected with the steel column 2 through the buried plate 6. The outer end of the drawknot rib 3 is bent back to be provided with a hook 7, the length of the hook 7 is not less than 10 times of the diameter of the hook 7, the bending angle of the hook 7 and the drawknot rib 3 is 90-135 degrees, and the hook 7 is connected with the embedded part in a hooking way.
In order to increase the anchoring force of the tie bars 3 in the horizontal mortar joints 4, vertical anchoring bars can be arranged on the tie bars 3 up and down, the vertical anchoring bars are arranged along the wall surface of the masonry wall 1 and staggered up and down, one end of each tie bar is welded and fixed with the corresponding tie bar 3, the other end of each tie bar vertically extends into the corresponding vertical mortar joint of the masonry wall 1, and the setting quantity can be selected according to actual conditions.
The embedded plate 6 is a horizontally arranged rectangular steel plate, the thickness is not less than 8mm, the length is consistent with the thickness of the masonry brick wall, the end face of one end of the embedded plate 6 is welded and fixed with the side wall of the steel column 2, the other end of the embedded plate horizontally extends into a horizontal mortar joint 4 corresponding to the masonry wall 1, the length extending into the horizontal mortar joint 4 is not less than 50mm, the surface of the embedded plate 6 is coated with an anticorrosive paint, and preferably, the geometric center of the embedded plate 6 is coplanar with the central lines of the steel column 2 and the masonry wall 1; the steel column 2 is a section steel column 2, which can be a square steel tube, H-shaped steel or I-shaped steel, a fireproof paint layer 91 is arranged on the outer side of the steel column 2, the thickness of the fireproof paint layer 91 is not less than 23mm, stiffening plates are symmetrically arranged on the upper side and the lower side of the embedded plate 6, the stiffening plates are respectively welded and fixed with the embedded plate 6 and the steel column 2, so that the fixing firmness and stability of the embedded plate 6 are enhanced, a through hole is formed in the embedded plate 6 in a direction perpendicular to the plate surface, an opening of a hook 7 of the tying rib 3 is downwards hooked on the embedded plate 6, the mechanical tying is adopted, 90-135-degree open bending is adopted, the tying rib 3 can be partially pulled out of the through hole under the condition of earthquake force, and the corresponding ductility requirement is met.
The utility model discloses super high-rise residential building brickwork enclosure wall and steel column's flexible connection structure's construction method, including following step:
step one, prefabricating a steel column 2; arranging a buried plate 6 on the side wall of the steel column 2 according to the construction design requirement, completing welding in advance, and brushing an anticorrosive paint;
step two, installing steel members on site; assembling the steel beam and the steel column 2 to complete the installation of the main body frame structure, and painting a fireproof coating layer 91 on the outer wall of the steel frame;
step three, mounting tie bars 3; processing the lacing bar 3 according to the design requirement, hooking the opening of the hook 7 downwards into the through hole of the embedded plate 6, and
step four, arranging flexible material layers 5 between adjacent tie bars 3 and attached to the side walls of the steel columns 2, clamping the flexible material layers 5 between the upper tie bar 3 and the lower tie bar 3, and installing the tie bars in blocks according to the height of the gusset plate;
and step five, carrying out masonry construction of the masonry wall 1, laying the tie bars 3 into the corresponding horizontal mortar joints 4, and sealing two ends of the flexible material layer 5 between the masonry wall 1 and the steel column 2 by using polyester foaming adhesive after masonry is completed.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The flexible connection structure of super high-rise residential building brickwork enclosure wall and steel column, its characterized in that: the steel column reinforced concrete masonry wall comprises a masonry wall body (1), a steel column (2) and tie bars (3), wherein the steel column (2) and the tie bars (3) are positioned at the end part of the masonry wall body (1), a flexible material layer (5) is filled between the masonry wall body (1) and the steel column (2), sealing strips (8) are arranged on two sides of the flexible material layer (5), the tie bars (3) are horizontally arranged in a horizontal mortar joint (4) of the masonry wall body (1), hooks (7) are arranged at the outer ends of the tie bars and are connected with embedded plates (6) arranged on the side wall of the; the embedded plate (6) is a rectangular steel plate horizontally arranged, one end face of the embedded plate is welded and fixed with the side wall of the steel column (2), the other end of the embedded plate horizontally extends into a horizontal mortar joint (4) corresponding to the masonry wall body (1), a through hole is formed in the embedded plate (6) in a direction perpendicular to the plate surface, and a hook (7) of the tie bar (3) is hooked on the embedded plate (6) with an opening facing downwards.
2. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: and a steel wire mesh (92) is laid and hung on the outer side of the sealing strip (8), two sides of the steel wire mesh (92) are covered to the surface of the masonry wall body (1) and the side wall of the steel column (2) by at least 50mm, and the outer side of the steel wire mesh (92) is plastered by a plastering layer (93).
3. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: the distance between the upper and lower adjacent tie bars (3) is not more than 500mm, the number of the tie bars (3) in one horizontal mortar joint (4) is 2, and the tie bars are horizontally arranged in parallel.
4. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: the length of the tie bars (3) embedded in the masonry wall (1) is not less than 1000 mm, and the tie bars are arranged in a lap joint mode in a full-length mode.
5. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: the length of the hook (7) is not less than 10 times of the diameter of the hook (7), and the bending angle between the hook (7) and the drawknot rib (3) is 90-135 degrees.
6. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: the thickness of the embedded plate (6) is not less than 8mm, the length of the embedded plate is consistent with the thickness of a masonry brick wall, and the length of the embedded plate extending into the horizontal mortar joint (4) is not less than 50 mm.
7. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: and a fireproof coating layer (91) with the thickness not less than 23mm is arranged on the outer side of the steel column (2).
8. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: stiffening plates are symmetrically arranged on the upper side and the lower side of the embedded plate (6), and the stiffening plates are respectively welded and fixed with the embedded plate (6) and the steel column (2).
9. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: the flexible material layer (5) is a polystyrene batten or a polyurethane foaming agent, and the thickness of the flexible material layer is not more than 50 mm.
10. The flexible connection structure of the masonry enclosure wall and the steel column of the super high-rise residential building according to claim 1, wherein: the steel column (2) is a lattice column or a frame column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616337.6U CN212427648U (en) | 2020-04-22 | 2020-04-22 | Flexible connection structure of super high-rise residential building masonry enclosure wall and steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616337.6U CN212427648U (en) | 2020-04-22 | 2020-04-22 | Flexible connection structure of super high-rise residential building masonry enclosure wall and steel column |
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| Publication Number | Publication Date |
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| CN212427648U true CN212427648U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020616337.6U Active CN212427648U (en) | 2020-04-22 | 2020-04-22 | Flexible connection structure of super high-rise residential building masonry enclosure wall and steel column |
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| CN (1) | CN212427648U (en) |
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