CN217630662U - External and internal pressure type steel plate confined recycled concrete shear wall with frame - Google Patents
External and internal pressure type steel plate confined recycled concrete shear wall with frame Download PDFInfo
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- CN217630662U CN217630662U CN202123063911.3U CN202123063911U CN217630662U CN 217630662 U CN217630662 U CN 217630662U CN 202123063911 U CN202123063911 U CN 202123063911U CN 217630662 U CN217630662 U CN 217630662U
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Abstract
The utility model discloses a take outer interior profiled steel sheet restraint regeneration concrete shear force wall of pressing of frame, this kind of combination shear force wall comprises outer frame square steel tubular steel section steel regeneration concrete column, embedded two closed profiled steel sheet, outside opening profiled steel sheet and interior recycled concrete that irritates. The external inner pressure type steel plate constraint recycled concrete shear wall with the frame has better integrity and seismic performance, and comprises an outer side opening profiled steel plate with studs welded on the inner side, an embedded double closed profiled steel plate, recycled concrete filled between the outer side and the embedded profiled steel plate, left and right steel pipe constraint type steel recycled concrete outer frame columns, an upper cross beam and a lower cross beam. The shear wall not only can enhance the restraint effect on the recycled concrete in the shear wall by the external and internal pressure type steel plates, but also can provide larger plane external rigidity, can inhibit the out-of-plane buckling of the medium-pressure type steel plates in the shear wall, and greatly improves the bearing capacity and the anti-seismic performance of the shear wall.
Description
Technical Field
The utility model relates to a take outer interior profiled steel sheet restraint regeneration concrete shear force wall of pressing of frame in the building engineering technical field.
Background
Rarely encountered earthquake often brings huge loss, and along with the continuous increase of high-rise buildings, the reliability of the buildings under the action of strong earthquake is very important to ensure. The anti-seismic performance of the shear wall plays a vital role in the safety and reliability of high-rise buildings, the shear wall and the cylinder body consisting of the shear wall are the first defense line or important components of the anti-seismic structure of the high-rise buildings, the shear wall is a widely used lateral force resistant component, and the dynamic performance of the shear wall under the action of strong shock has a great influence on the reliability of the whole building structure. Generally, concrete shear wall members have the problems of easy cracking and breakage under the action of strong shock, poor ductility, poor hysteretic performance and poor energy consumption capability, which are very unfavorable for the seismic performance of the whole building structure. In the prior art, the steel plate and concrete combined shear wall is easy to bulge due to the deformation of the inner concrete in the stress process, and the use of the shear wall is possibly influenced due to the damage to the welding part.
In order to solve the problems that the exploitation of natural coarse aggregate brings adverse effects to the environment and the quantity of construction waste and abandoned buildings is incredible in the process of urbanization, old city reconstruction, earthquake and the like, the recycled concrete material is gradually valued as a green environment-friendly material.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that the fragile destruction takes place for reinforced concrete shear wall relatively poor, bearing capacity is not high, anti-seismic performance is not good and bight concrete easy crushing under the earthquake action, provide an energy-concerving and environment-protective, bearing capacity is high, deformability is strong and anti-seismic performance is good take embedded pair of close profiled steel sheet of frame and outside opening profiled steel sheet restraint regeneration concrete assembled combination shear wall.
In order to achieve the above object, the patent of the utility model provides a following technical scheme:
according to the embodiment of the utility model, an outer interior pressure profiled steel sheet restraint regeneration concrete shear force wall of tape frame is provided, including outer interior pressure profiled steel sheet, it includes outside opening profiled steel sheet and embedded two closeness profiled steel sheet, adopts outside opening profiled steel sheet that the inboard was welded with the peg and the embedded two closeness profiled steel sheet that the outside was welded with the peg to restrain the regeneration concrete between the outer interior pressure profiled steel sheet jointly; steel pipe constraint section steel recycled concrete outer frame columns are arranged at the left end and the right end of the shear wall; the upper end and the lower end of the steel pipe in the left frame column (1) and the right frame column (9) are disconnected, and a first gap (15) and a second gap (15') are reserved; the left and right end parts of the upper and lower cross beams are semi-rigidly connected with steel pipes in the left and right side frame columns through outer sleeves, end plates and high-strength bolts by adopting outer sleeve end plate type; the left and right ends of the external open profiled steel plate and the embedded double-closed profiled steel plate with studs welded on the inner side are connected with the steel pipes in the left and right side frame columns by welding seams, and the upper and lower ends of the external internal profiled steel plate are disconnected with the top and bottom of the upper and lower beams; the outer open profiled steel sheet (6) welded with the first stud (7') on the inner side and the embedded double-closed profiled steel sheet (8) welded with the second stud (7) jointly restrain the regenerated concrete (4) between the outer inner profiled steel sheets; the shear wall is internally provided with a left frame column (1), a right frame column (9), an upper cross beam (5) and a lower cross beam (10); wherein, the outside open profiled steel sheet (6) welded with the first stud (7') on the inner side is connected with the steel pipes of the frame columns at two ends of the embedded double-closed profiled steel sheet (8) welded with the second stud (7) by welding seams, and the outside open profiled steel sheet (6) and the embedded double-closed profiled steel sheet (8) are disconnected with the upper cross beam (5) and the lower cross beam (10); the upper cross beam (5) and the lower cross beam (10) are connected with the left frame column (1) and the right frame column (9) through outer sleeves (11), high-strength bolts (12) and end plates (13) in a semi-rigid connection of an outer sleeve end plate type; the outside opening profiled steel sheet (6) is disconnected with the upper cross beam (5) and the lower cross beam (10), and a third gap (14) and a fourth gap (14') are left without connection; the embedded double-closed profiled steel sheet (8) is not disconnected with the upper cross beam (5) and the lower cross beam (10), and is connected with the upper cross beam (5) and the lower cross beam (10) by welding seams.
According to the embodiment of the utility model, further, outside opening profiled sheet (6) and embedded two closed profiled sheet (8) retrain outer interior pressure profiled sheet regeneration concrete (4) between the profiled sheet jointly, regeneration concrete (4) are including all regeneration concrete that the substitution rate is 0% -100%.
According to the embodiment of the present invention, further, the outside open profiled steel sheet (6) is disconnected from the upper cross beam (5) and the lower cross beam (10), and left disconnected with the third gap (14) and the fourth gap (14'); the embedded double-closed profiled steel sheet (8) is not disconnected and is connected with the upper cross beam (5) and the lower cross beam (10) by welding seams; the upper end and the lower end of the steel pipe in the left frame column (1) and the right frame column (9) are disconnected and disconnected, and a first gap (15) and a second gap (15') are reserved.
According to the embodiment of the utility model, furtherly, first peg (7') has been welded to the inboard of outside opening profiled sheet (6), second peg (7) have been welded to the inboard of embedded two closed profiled sheet (8).
According to the utility model discloses, furtherly, outside opening profiled sheet (6) adopt opening profiled sheet, and embedded two closed profiled sheet (8) adopt closed profiled sheet.
According to the utility model discloses, furtherly, left frame post (1) and right frame post (9) adopt steel pipe restraint shaped steel regeneration concrete column respectively, and wherein steel pipe (2) built-in shaped steel adopts cross shaped steel (3) or H shaped steel (3'), pours into regeneration concrete (4) in the steel pipe, and regeneration concrete (4) are 0% -100% all regeneration concrete including the rate of substitution.
According to the utility model discloses, furtherly, entablature (5), bottom end rail (10) all adopt H shaped steel roof beam.
According to the embodiment of the utility model provides a, furtherly, entablature (5) about bottom end rail (10) tip and left side frame post (1), right frame post (9) in between the steel pipe through outer tube (11), high strength bolt (12) and end plate (13) adopt outer tube end plate formula semi-rigid connection.
The utility model discloses beneficial effect includes at least:
1) The utility model discloses well shear force wall is by the two opening profiled sheet (6) in the outside that its inboard is welded with first peg (7'), the embedded two closed profiled sheet (8) that have second peg (7) in the outside, regeneration concrete (4), left side frame post (1), right frame post (9), and entablature (5), bottom end rail (10) etc. are constituteed, both accessible outside two opening profiled sheet (6) and embedded two closed profiled sheet (8) reinforcing are to the restraint effect of wherein regeneration concrete, can prevent again that outside opening profiled sheet (6) from taking place the bucking unstability prematurely. The recycled concrete (4) is filled in steel materials (including steel pipes and profiled steel plates), so that the advantages of the stress performance between the steel materials and the recycled concrete are complementary, the stress performance and the deformation capacity of the filled recycled concrete are improved, and the ductility, the hysteretic performance and the energy consumption capacity of the shear wall under the action of strong shock are improved.
2) The upper part and the lower part of an outer side opening profiled steel sheet (6) in the shear wall are disconnected with an upper cross beam (5) and a lower cross beam (10), and a third gap (14) and a fourth gap (14') are kept without connection; the upper and lower parts of the embedded double-closed profiled steel sheet (8) are not disconnected with the upper cross beam (5) and the lower cross beam (10), and are connected with the upper cross beam (5) and the lower cross beam (10) by welding seams; the steel pipes in the left frame column (1) and the right frame column (9) are disconnected with the upper cross beam (5) and the lower cross beam (10), the first gap (15) and the second gap (15') are kept without connection, and the steel pipes in the vertical load pressing steel plate and the frame column cannot be pressed and bent. The profiled steel sheet can be manufactured and molded in a factory, is convenient to transport, can be used as a permanent construction template, is convenient for pouring regenerated concrete, simplifies the site construction process, and is favorable for saving the construction cost.
3) The left frame column (1) and the right frame column (9) of the shear wall component adopt steel pipe constraint section steel recycled concrete frame columns, so that the shear wall component has good compressive bearing capacity, deformation capacity and anti-seismic performance, and the integrity of the shear wall can be improved.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic view of a layer of external inner pressure type steel plate constraint regenerative concrete shear wall prefabricated part with a frame of the utility model;
FIG. 2 isbase:Sub>A schematic horizontal A-A cross-sectional plan view of the present invention;
fig. 3 is a schematic view of the two-layer or three-layer framed outer open profiled steel sheet (6) and embedded double-closed profiled steel sheet (8) restraining recycled concrete shear wall member of the present invention;
fig. 4 is a schematic front view of the connection between the left frame column (1) and the single side of the upper cross beam (5) and the lower cross beam (10);
fig. 5 is a schematic view of the left side frame column (1) or the right side frame column (9) of the present invention, the upper cross beam (5) and the lower cross beam (10) connected at both sides;
FIG. 6 is a schematic top view of the connection between the left frame column (1) and the left upper and lower beams of the cross-shaped steel (3) of the present invention;
FIG. 7 is a schematic view of the left or right steel pipe constraint section steel recycled concrete frame column adopting the H-shaped steel (3').
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1-7, the utility model provides a technical scheme: the outer internal pressure type steel plate restraint regeneration concrete shear wall with the frame comprises a left frame column 1 and a right frame column 9, wherein cross-shaped steel 3 or H-shaped steel 3' is arranged in the left frame column 1 and the right frame column 9, and regeneration concrete 4 is poured into the steel tube of the outer frame column; the outer open profiled steel plates 6 and the embedded double-closed profiled steel plates 8 with the studs welded on the inner sides are connected with steel pipes in the left frame column 1 and the right frame column 9 through welding seams to form five cavities between the outer open profiled steel plates and in the steel pipes of the left frame column 1 and the right frame column 9, wherein three cavities are formed between the outer open profiled steel plates 6 with the first studs 7' welded on the front inner sides and the rear inner sides and the embedded double-closed profiled steel plates 8 with the second studs 7 welded on the front inner sides, and a cavity is formed in each of the left frame column steel pipe and the right frame column steel pipe; entablature 5 and bottom end rail 10 are H shaped steel roof beam, and the end adopts semi-rigid connection with controlling the connection of side steel pipe restraint shaped steel regeneration concrete frame post about 5 and the bottom end rail 10: the left frame column 1, the right frame column 9 and the outer sleeve 11 are welded, and then the end plates 13 welded at the left end and the right end of the upper cross beam 5 and the lower cross beam 10 are connected with the outer sleeve 11 through high-strength bolts 12.
The utility model discloses in: the profiled steel sheet 6 with the opening at the outer side and the first stud 7 'welded at the inner side is disconnected from the upper cross beam 5 and the lower cross beam 10, and a third gap 14 and a fourth gap 14' are reserved; the embedded double-closed-end profiled steel plate 8 welded with the second stud 7 at the outer side is not disconnected with the upper beam 5 and the lower beam 10 and is connected with the upper beam 5 and the lower beam 10 by welding seams; the upper and lower ends of the steel pipe in the left and right frame columns 1 and 9 are disconnected, and a first gap 15 and a second gap 15' are left.
The utility model discloses in the patent: an outside open profiled steel sheet 6 with a first stud 7' welded on the inside and a double-closed profiled steel sheet 8 embedded in a second stud 7 welded on the outside.
Further, the left frame column 1, the right frame column 9, the cross-shaped steel 3 or the H-shaped steel 3', the upper beam 5 and the lower beam 10 are manufactured in a factory, and the left frame column 1, the right frame column 9 and four outer side opening profiled steel plates 6 and eight welding seams of the embedded double-closed profiled steel plate 8 are formed: the first welding line 16, the second welding line 16', the third welding line 17 and the fourth welding line 17' are connected and completed in a factory, so that a two-layer or three-layer (each layer is provided with five cavities) steel structure framework consisting of the left frame column 1, the right frame column 9, the upper beam 5, the lower beam 10, the outer side opening profiled steel plate 6 and the embedded double-closed profiled steel plate 8 is formed, after hoisting in a construction site, regenerative concrete is poured in each layer of five cavities by pumping regenerative concrete, and a two-layer or three-layer external internal pressure profiled steel plate constraint regenerative concrete shear wall with a frame is formed.
Further, the left frame column 1, the right frame column 9, the cross-shaped steel 3 or the H-shaped steel 3', the upper beam 5 and the lower beam 10 are manufactured in a factory, and the left frame column 1, the right frame column 9 and four outer side opening profiled steel plates 6 and eight welding seams of the embedded double-closed profiled steel plate 8 are formed: the first welding line 16, the second welding line 16', the third welding line 17 and the fourth welding line 17' are connected and completed in a factory, so that a steel structure framework with five cavities is formed on one layer, wherein the steel structure framework is composed of the left frame column 1, the right frame column 9, the upper cross beam 5, the lower cross beam 10, the outer side open profiled steel plate 6 and the embedded double-closed profiled steel plate 8, pumping recycled concrete is poured in the five cavities in the factory, and a layer of external internal pressure profiled steel plate constraint recycled concrete shear wall prefabricated part with a frame is formed.
The utility model discloses a shear force wall is by its outside double-opening profiled steel sheet, embedded double-closure profiled steel sheet, pour into the regeneration concrete between the outer interior profiled steel sheet, control steel pipe restraint shaped steel regeneration concrete outside frame post and on, bottom end rail etc. constitute, not only it can provide great plane external rigidity, and can restrain outside opening profiled steel sheet out-of-plane drum and warp, thereby make outer interior profiled steel sheet strengthen the constraint effect to its interior regeneration concrete, interior filling regeneration concrete atress performance and deformability have been improved, reduce bight regeneration concrete local fracture crushing, make the ductility of shear force wall, hysteretic performance and power consumption ability obtain improvement by a wide margin, better application prospect has in high-rise building structure.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a take outer interior pressure shaped steel board restraint regeneration concrete shear force wall of frame which characterized in that includes:
the external internal pressure profiled steel plate comprises an external open profiled steel plate and an embedded double closed profiled steel plate, and the external open profiled steel plate with the studs welded on the inner side and the embedded double closed profiled steel plate with the studs welded on the outer side are adopted to jointly restrain the regenerated concrete between the external internal pressure profiled steel plates; steel pipe constraint section steel recycled concrete outer frame columns are arranged at the left end and the right end of the shear wall; the upper end and the lower end of the steel pipe in the left frame column (1) and the right frame column (9) are disconnected, and a first gap (15) and a second gap (15') are reserved; the left and right end parts of the upper and lower cross beams and the steel pipes in the left and right side frame columns are in semi-rigid connection through an outer sleeve, an end plate and a high-strength bolt by adopting an outer sleeve end plate type; the connection of the left and right end parts of the external open profiled steel plate and the embedded double-closed profiled steel plate with the steel pipes in the left and right side frame columns adopts welding seam connection, and the upper and lower end parts of the external inner profiled steel plate are disconnected from the bottoms of the upper and lower beam tops; the outer open profiled steel sheet (6) welded with the first stud (7') on the inner side and the embedded double-closed profiled steel sheet (8) welded with the second stud (7) jointly restrain the regenerated concrete (4) between the outer inner profiled steel sheets; a left frame column (1), a right frame column (9), an upper cross beam (5) and a lower cross beam (10) are arranged in the shear wall; wherein, the outside open profiled steel sheet (6) welded with the first stud (7') on the inner side is connected with the steel pipes of the frame columns at two ends of the embedded double-closed profiled steel sheet (8) welded with the second stud (7) by welding seams, and the outside open profiled steel sheet (6) and the embedded double-closed profiled steel sheet (8) are disconnected with the upper cross beam (5) and the lower cross beam (10); the upper cross beam (5) and the lower cross beam (10) are connected with the left frame column (1) and the right frame column (9) through outer sleeves (11), high-strength bolts (12) and end plates (13) in a semi-rigid connection of an outer sleeve end plate type; the outside opening profiled steel sheet (6) is disconnected with the upper cross beam (5) and the lower cross beam (10), and a third gap (14) and a fourth gap (14') are left without connection; the embedded double-closed profiled steel sheet (8) is not disconnected with the upper cross beam (5) and the lower cross beam (10) and is connected with the upper cross beam (5) and the lower cross beam (10) through welding seams.
2. The framed external and internal pressure type steel plate confined recycled concrete shear wall according to claim 1, characterized in that: the outer opening profiled steel plate (6) and the embedded double-closed profiled steel plate (8) jointly restrain the regenerated concrete (4) between the outer inner pressure profiled steel plates, and the regenerated concrete (4) comprises all the regenerated concrete with the substitution rate of 0-100%.
3. The framed external and internal pressure profiled steel sheet confined recycled concrete shear wall according to claim 1, characterized in that: the outer side open profiled steel sheet (6) is disconnected with the upper cross beam (5) and the lower cross beam (10), and a third gap (14) and a fourth gap (14') are left without connection; the embedded double-closed profiled steel sheet (8) is not disconnected and is connected with the upper cross beam (5) and the lower cross beam (10) by welding seams; the upper end and the lower end of the steel pipe in the left frame column (1) and the right frame column (9) are disconnected and disconnected, and a first gap (15) and a second gap (15') are reserved.
4. The framed external and internal pressure profiled steel sheet confined recycled concrete shear wall according to claim 1, characterized in that: and a first stud (7') is welded on the inner side of the outer opening profiled steel sheet (6), and a second stud (7) is welded on the inner side of the embedded double-closed profiled steel sheet (8).
5. The framed external and internal pressure profiled steel sheet confined recycled concrete shear wall according to claim 1, characterized in that: the outer side opening profiled steel sheet (6) is an opening profiled steel sheet, and the embedded double-closing profiled steel sheet (8) is a closing profiled steel sheet.
6. The framed external and internal pressure type steel plate confined recycled concrete shear wall according to claim 1, characterized in that: the left frame column (1) and the right frame column (9) are respectively steel tube constraint section steel regeneration concrete columns, wherein the section steel arranged in the steel tube (2) is cross section steel (3) or H section steel (3'), the regeneration concrete (4) is poured in the steel tube, and the regeneration concrete (4) comprises all regeneration concrete with the substitution rate of 0-100%.
7. The framed external and internal pressure profiled steel sheet confined recycled concrete shear wall according to claim 1, characterized in that: the upper cross beam (5) and the lower cross beam (10) are both H-shaped steel beams.
8. The framed external and internal pressure type steel plate confined recycled concrete shear wall according to claim 1, characterized in that: the upper cross beam (5) and the lower cross beam (10) are connected with the steel pipes in the left frame column (1) and the right frame column (9) through outer sleeves (11), high-strength bolts (12) and end plates (13) in a semi-rigid mode through outer sleeve end plates.
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| CN202123063911.3U CN217630662U (en) | 2021-12-07 | 2021-12-07 | External and internal pressure type steel plate confined recycled concrete shear wall with frame |
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| CN202123063911.3U CN217630662U (en) | 2021-12-07 | 2021-12-07 | External and internal pressure type steel plate confined recycled concrete shear wall with frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215223A (en) * | 2021-12-07 | 2022-03-22 | 广州大学 | External and internal pressure type steel plate confined recycled concrete shear wall component with frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215223A (en) * | 2021-12-07 | 2022-03-22 | 广州大学 | External and internal pressure type steel plate confined recycled concrete shear wall component with frame |
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