CN214941327U - Steel plate concrete combined coupled shear wall structure - Google Patents
Steel plate concrete combined coupled shear wall structure Download PDFInfo
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- CN214941327U CN214941327U CN202120939219.3U CN202120939219U CN214941327U CN 214941327 U CN214941327 U CN 214941327U CN 202120939219 U CN202120939219 U CN 202120939219U CN 214941327 U CN214941327 U CN 214941327U
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Abstract
The application relates to a steel sheet concrete combination allies oneself with limb shear wall structure, it includes a pair of shear force wall, the shear force wall includes the steel sheet of both sides and fills concrete between the steel sheet, its characterized in that: the steel plate fixing device is characterized in that a plurality of connecting pieces are installed on the side walls opposite to the steel plates, each connecting piece comprises a batten plate fixedly arranged on the steel plates and an anchoring plate fixedly arranged at one end, departing from the steel plates, of the batten plate, and a connecting beam is fixedly connected between the side walls opposite to the shear wall. This application has the advantage that anti-seismic performance is good.
Description
Technical Field
The application relates to the technical field of building construction structures, in particular to a steel plate concrete combined coupled shear wall structure.
Background
With the development of building construction technology, the steel plate concrete combined coupled shear wall is widely applied to a frame core tube structure of a high-rise building so as to obtain larger lateral rigidity and bearing capacity. The steel has high bearing capacity, good ductility, capability of dissipating a large amount of energy and good anti-seismic performance.
The patent publication No. CN208533774U discloses a steel plate concrete coupled shear wall structure of anti-seismic, it includes the first steel sheet of rectangular form, the steel reinforcement frame that sets up around first steel sheet, a pair of side of first steel sheet still is connected with steel reinforcement frame in the composite wall, steel reinforcement frame and composite wall in the steel reinforcement frame outside still are provided with the concrete, through dispose the steel sheet in shear force wall and company roof beam, and add wall limb inner profiled steel hidden column in the wall limb, hidden beam and the second steel sheet welding in the shear force wall and constitute the skeleton, can strengthen the anti-seismic performance and the constructability of coupled shear wall.
With respect to the related art in the above, the inventors consider that the seismic performance of the shear wall structure is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the anti-seismic performance of the shear wall structure, the application provides a steel plate concrete combination coupled shear wall structure.
The application provides a steel sheet concrete combination allies oneself with limb shear wall structure adopts following technical scheme:
the utility model provides a steel sheet concrete combination allies oneself with limb shear wall structure, includes a pair of shear force wall, the shear force wall includes the steel sheet of both sides and fills in the concrete between the steel sheet, its characterized in that: the steel plate fixing device is characterized in that a plurality of connecting pieces are installed on the side walls opposite to the steel plates, each connecting piece comprises a batten plate fixedly arranged on the steel plates and an anchoring plate fixedly arranged at one end, departing from the steel plates, of the batten plate, and a connecting beam is fixedly connected between the side walls opposite to the shear wall.
Through adopting above-mentioned technical scheme, the shear force wall can receive stress such as stronger vertical, horizontal bearing capacity and shearing force, moment of flexure in the middle and high violent district of shaking, and batten plate and anchor board can increase the combination area between steel sheet and the concrete, improve the firm degree of combination between steel sheet and the concrete to even the roof beam can disperse the stress between the shear force wall, produce corresponding plastic deformation, absorb and dissipate the energy, combine the reinforcing effect of connecting piece, improve the anti-seismic performance of shear force wall structure on the whole.
Optionally, the connecting pieces are uniformly distributed on the side wall of the steel plate.
By adopting the technical scheme, the uniformly distributed connecting pieces can uniformly disperse the stress borne by the steel plate on the whole layer of the shear wall, so that the phenomenon of stress concentration is reduced.
Optionally, the gusset plate is disposed perpendicular to the steel plate side wall.
By adopting the technical scheme, the batten plate can provide a combination site between the steel plate and the concrete in the horizontal and vertical directions, and the combination degree of the steel plate and the concrete is improved.
Optionally, the anchoring plate includes connecting portion and anchoring portion, connecting portion with lacing plate mutually perpendicular sets up, anchoring portion is fixed the setting in pairs in connecting portion both sides.
Through adopting above-mentioned technical scheme, connecting portion, anchor portion and batten plate are from each direction dispersion steel sheet strain force that bears, strengthen the mutual effect of drawing together between steel sheet and the concrete, improve shear wall's structural stability.
Optionally, the coupling beam includes a plurality of lug plates fixedly arranged on the side walls of the shear walls on the two sides, and a frame body detachably connected between the lug plates on the two sides.
Through adopting above-mentioned technical scheme, the connection can be dismantled on the otic placode to the support body, can damage or warp the convenient change in too big back, maintains the synergistic stabilizing effect between the shear force wall of both sides.
Optionally, the frame body includes a plurality of connecting rods, the connecting rod both ends respectively with both sides otic placode fixed connection, mutual parallel arrangement between the connecting rod.
By adopting the technical scheme, the connecting rods which are parallel to each other can be subjected to plastic deformation in the vertical and horizontal directions in all directions, the ductility is high, stress can be dispersed more uniformly, load force energy between the shear walls can be dissipated, and the safety of the shear wall structure is improved.
Optionally, a plurality of bolts are fixedly connected between the adjacent connecting rods, and the bolts are arranged at intervals along the length direction of the connecting rods.
By adopting the technical scheme, the bolt can enhance the structural strength of the frame body, prolong the plastic yield time of the connecting rod and improve the energy dissipation performance of the connecting beam.
Optionally, the shelf body is arranged obliquely.
Through adopting above-mentioned technical scheme, the support body that the slope set up can be with great loading force in the horizontal direction at vertical and horizontal direction upwards dispersion, improves the shock resistance of support body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the self stability of the shear wall and the stability and the seismic performance between shear wall structures are improved through the synergistic effect of the connecting pieces and the connecting beams;
2. corresponding binding sites are provided from multiple directions through the anchoring parts and the connecting parts, and the interaction between the steel plate and the concrete is improved;
3. the energy dissipation performance of the frame body is improved through the connecting rods and the bolts, and the shear resistance and bending moment resistance of the shear wall structure are improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view showing a connection structure of a connector and a steel plate according to an embodiment of the present application.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
Description of reference numerals: 1. a shear wall; 11. a steel plate; 12. concrete; 2. a connecting member; 21. a batten plate; 22. an anchoring plate; 221. a connecting portion; 222. an anchoring part; 3. connecting the beams; 31. an ear plate; 32. a frame body; 321. a connecting rod; 322. and (4) bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses steel plate concrete combination allies oneself with limb shear wall structure. The method can be used for the construction of buildings, and can improve the vertical and horizontal load resistance and seismic resistance of the buildings. Referring to fig. 1, the steel plate concrete combined coupled shear wall structure comprises shear walls 1 which are arranged in pairs, wherein the shear walls 1 are formed by pouring concrete 12 between steel plates 11 on two sides and the steel plates 11, and have the advantages of good integrity, large lateral rigidity and small horizontal and vertical load displacement. The connecting beam 3 is arranged between the two shear walls 1, the two shear walls 1 are connected and combined together through the connecting beam 3, so that a coupled shear wall structure is formed, and the overall anti-seismic performance of the shear wall structure is improved through the shear deformation of the connecting beam 3 and the plastic deformation of the steel plates 11 on the two sides of the shear wall 1.
When the shear wall 1 is subjected to a large bearing capacity, the bonding force between the steel plate 11 and the concrete 12 in the wall body has a great influence on the synergistic effect of the steel plate 11 and the concrete 12. In order to improve the synergy between the steel plate 11 and the concrete 12, referring to fig. 1 and 2, a plurality of connecting members 2 are mounted on opposite side walls of the steel plate 11 on both sides of the shear wall 1, and each connecting member 2 includes a gusset plate 21, and each gusset plate 21 has a rectangular plate-shaped structure. One end and the 11 lateral walls welding of steel sheet of lacing plate 21 length direction, the other end orientation deviates from the direction extension of stiff end, and the 11 lateral walls of extending direction perpendicular to steel sheet, the vertical setting of the lateral wall in 21 thickness directions of lacing plate in this implementation to make lacing plate 21 can bear bigger load in the horizontal direction, in other implementation modes, the lateral wall in 21 thickness directions of lacing plate can be that the level sets up, slope sets up etc..
Referring to fig. 2 and 3, in order to further improve the bonding strength between the steel plate 11 and the concrete 12, the side wall of the gusset plate 21 away from the fixed end is mounted with an anchor plate 22, and the anchor plate 22 includes a connecting portion 221 and an anchor portion 222. The connecting portion 221 has a rectangular plate-like structure, one side wall in the thickness direction of the connecting portion 221 is welded to the gusset plate 21, and the connecting portion 221 and the gusset plate 21 are disposed perpendicular to each other. The connecting portion 221 may provide a restriction of the steel plate 11 in a length direction of the gusset plate 21 so that the steel plate 11 is not easily separated from the concrete 12. The anchor portion 222 has a rectangular elongated plate-like structure, and the side wall of the anchor portion 222 in the width direction is welded to the side wall of the connecting portion 221 in the width direction, and the anchor portion 222 is provided parallel to the gusset plate 21. The anchor portions 222 are provided in pairs, and the two anchor portions 222 are symmetrically provided on both sides in the width direction of the connecting portion 221. The anchor portion 222 can increase the contact area between the anchor plate 22 and the concrete 12, and improve the bonding force between the anchor plate 22 and the concrete 12, and on the other hand, the anchor portion 222 can disperse the strain force transmitted from the gusset plate 21 and the steel plate 11 in the horizontal and vertical directions, and enhance the interaction between the gusset plate 21 and the steel plate 11 and the concrete 12.
Referring to fig. 3, in order to improve the uniformity of connection between steel plate 11 and concrete 12, connecting piece 2 is provided with a plurality ofly, and connecting piece 2 with on steel plate 11 is a plurality of rows of distribution setting, and connecting piece 2 along vertical direction even interval of one row sets up. And the connecting pieces 2 of two adjacent steel plates 11 on the same shear wall 1 are arranged in a staggered manner, so that the stress between the steel plates 11 and the concrete 12 is more uniform.
When the shear wall 1 is subjected to strong vertical load, horizontal load, shearing force and bending moment, the structure of the shear wall is easy to damage. In order to solve the above problems, referring to fig. 1 and 4, the coupling beam 3 includes lug plates 31 and frame bodies 32, the lug plates 31 are welded to the steel plates 11 of the opposite side walls of the shear wall 1, and the lug plates 31 are perpendicular to the side walls of the steel plates 11. And the side wall of each shear wall 1 is provided with a plurality of ear plates 31, the ear plates 31 on the shear wall 1 on one side are uniformly distributed at intervals along the vertical direction, correspondingly, the ear plates 31 on the side wall of the steel plate 11 of the shear wall 1 on the other side are uniformly distributed at intervals along the vertical direction, and the ear plates 31 of the shear walls 1 on the two sides are positioned on the same plane. One end of the frame body 32 is fixedly installed on the ear plate 31 on the shear wall 1 on one side, and the other end of the frame body is fixedly installed on the ear plate 31 corresponding to the shear wall 1 on the other side, so that the connecting beam 3 fixedly connects the two shear walls 1 together, the energy dissipation effect can be achieved, and the anti-seismic performance of the structure of the shear wall 1 is improved.
Referring to fig. 1 and 4, in order to improve the yield shear dissipation capacity of the coupling beam 3, the opposing ear plates 31 of the two shear walls 1 are arranged in a vertically offset manner, so that the frame body 32 connected between the two ear plates 31 is inclined, and the shear force applied to the shear walls 1 can be better dispersed. In order to further improve the shearing resistance of the coupling beams 3, the coupling beams 3 are provided with a plurality of groups, the groups of coupling beams 3 are uniformly arranged on the shear wall 1 at intervals along the horizontal direction, and the inclination directions of the frame bodies 32 of the adjacent groups of coupling beams 3 are opposite, so that the support and fixation of the shear wall 1 are improved from a plurality of directions, the shearing force and the bending moment in different directions are dissipated, and the structure of the coupled shear wall 1 is more stable.
Referring to fig. 1 and 4, in order to facilitate replacement of the coupling beam 3, the coupling beam 3 is detachably connected to the ear plate 31. The frame body 32 comprises a plurality of connecting rods 321, one end of each connecting rod 321 is fixedly connected with the lug plate 31 of the shear wall 1 on one side through a bolt, the other end of each connecting rod 321 is fixedly connected with the lug plate 31 of the shear wall 1 on the opposite side through a bolt, the number of the connecting rods 321 is two in the embodiment, the two connecting rods 321 are arranged in parallel, and in other implementation modes, the number of the connecting rods 321 can be one, three or four. In other embodiments, the connecting rod 321 and the ear plate 31 can be snap-fit or riveted.
When the shear wall 1 is subjected to a large load force, the connecting rod 321 can generate plastic yielding, generate plastic deformation and dissipate energy, and the safety of a structural system is improved. In addition, in order to prolong the plastic yield time of the connecting rods 321, bolts 322 are installed between the connecting rods 321, mounting holes are formed in the rod bodies of the connecting rods 321, the axes of the mounting holes are perpendicular to the length direction of the connecting rods 321, the bolts 322 are arranged in the mounting holes in a penetrating mode, the bolt bodies extend out of the rod bodies and are connected with nuts in a threaded mode, the length direction of the bolts 322 in the embodiment is perpendicular to the length direction of the connecting rods 321, in other embodiments, the bolts 322 can be arranged in an inclined mode relative to the connecting rods 321, and the inclined angle can be 30 degrees or 45 degrees. A plurality of bolts 322 are provided, and the plurality of bolts 322 are provided at regular intervals along the longitudinal direction of the link 321. The frame body 32 formed by the bolts 322 and the connecting rods 321 has longer plastic yield time, so that the connecting beam 3 has larger dissipation capacity. In addition, in this embodiment, the distance between adjacent bolts 322 is 20-40 cm, and preferably, the distance between adjacent bolts 322 is 30 cm.
The implementation principle of the steel plate concrete combined coupled shear wall structure provided by the embodiment of the application is as follows: when the shear wall is used, the connecting piece 2 in the shear wall 1 improves the binding force between the steel plate 11 and the concrete 12, the structural stability of the shear wall 1 body is improved, in addition, the connecting beam 3 can generate plastic yield and deformation when the shear wall 1 structure receives large load force, the load, the shearing force and the bending moment received by the shear wall 1 are dissipated, and the anti-seismic performance of the shear wall 1 structure is greatly improved through the synergistic effect of the connecting piece 2 and the connecting beam 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A steel plate concrete combination allies oneself with limb shear wall structure, includes a pair of shear force wall (1), shear force wall (1) includes steel sheet (11) of both sides and fills in concrete (12) between the steel sheet (11), its characterized in that: install a plurality of connecting pieces (2) on the relative lateral wall of steel sheet (11), connecting piece (2) are including fixed batten plate (21) and the fixed anchor board (22) that set up on steel sheet (11) and deviate from steel sheet (11) one end at batten plate (21), fixedly connected with links roof beam (3) between the relative lateral wall of shear force wall (1).
2. The steel plate concrete combined coupled shear wall structure of claim 1, wherein: the connecting pieces (2) are arranged on the side wall of the steel plate (11) and are uniformly distributed.
3. The steel plate concrete combined coupled shear wall structure of claim 1, wherein: the batten plate (21) is perpendicular to the side wall of the steel plate (11).
4. A steel plate concrete combined coupled shear wall structure according to claim 3, wherein: the anchoring plate (22) comprises a connecting portion (221) and anchoring portions (222), the connecting portion (221) and the gusset plate (21) are perpendicular to each other, and the anchoring portions (222) are fixedly arranged on two sides of the connecting portion (221) in pairs.
5. The steel plate concrete combined coupled shear wall structure of claim 1, wherein: the connecting beam (3) comprises a plurality of lug plates (31) fixedly arranged on the side walls of the shear walls (1) at the two sides and a frame body (32) detachably connected between the lug plates (31) at the two sides.
6. The steel plate concrete combined coupled shear wall structure of claim 1, wherein: the support body (32) comprises a plurality of connecting rods (321), two ends of each connecting rod (321) are respectively fixedly connected with the two sides of the ear plates (31), and the connecting rods (321) are arranged in parallel.
7. The steel plate concrete combined coupled shear wall structure of claim 6, wherein: a plurality of bolts (322) are fixedly connected between the adjacent connecting rods (321), and the bolts (322) are arranged at intervals along the length direction of the connecting rods (321).
8. The steel plate concrete combined coupled shear wall structure of claim 5, wherein: the shelf body (32) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939219.3U CN214941327U (en) | 2021-04-30 | 2021-04-30 | Steel plate concrete combined coupled shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939219.3U CN214941327U (en) | 2021-04-30 | 2021-04-30 | Steel plate concrete combined coupled shear wall structure |
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| Publication Number | Publication Date |
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| CN214941327U true CN214941327U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120939219.3U Active CN214941327U (en) | 2021-04-30 | 2021-04-30 | Steel plate concrete combined coupled shear wall structure |
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| CN (1) | CN214941327U (en) |
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2021
- 2021-04-30 CN CN202120939219.3U patent/CN214941327U/en active Active
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