CN211472961U - Prefabricated shear force wall of assembled-post power consumption connection structure - Google Patents
Prefabricated shear force wall of assembled-post power consumption connection structure Download PDFInfo
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- CN211472961U CN211472961U CN201921996798.4U CN201921996798U CN211472961U CN 211472961 U CN211472961 U CN 211472961U CN 201921996798 U CN201921996798 U CN 201921996798U CN 211472961 U CN211472961 U CN 211472961U
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Abstract
An assembled prefabricated shear wall-column energy consumption connecting structure belongs to the field of building engineering and comprises a frame column, a shear wall and an energy consumption connecting piece, wherein the energy consumption connecting piece comprises a frame column embedded part, a shear wall embedded part, a mild steel damper, a screw rod, a gasket and a nut; the utility model discloses an energy consumption connection structure, its easy and simple to handle, convenient implementation have solved the relatively poor problem of current prefabricated assembled frame shear wall structure self power consumption ability and ductility, have improved the power consumption ability and the ductility of structure self, have strengthened the holistic anti-seismic performance of structure, are fit for industrial production and wide application.
Description
Technical Field
The utility model belongs to the building engineering field, in particular to prefabricated shear force wall of assembled-post power consumption connection structure.
Background
In the field of building engineering, the fabricated concrete structure is a structure which is formed by using a concrete member manufactured by adopting a customized special die in a factory as a main stressed member and then performing on-site assembly connection, is more favorable for ensuring and improving the overall quality of a building, and is one of important development directions of building structures in China.
The cast-in-place process is to bind a reinforcing mesh on site, and to cast concrete by supporting a formwork after the reinforcing mesh is bound, wherein the cast-in-place concrete firstly has influence on the surrounding environment of a construction site such as noise, and secondly has the problem that the strength of the concrete after curing and hardening can not meet the design requirement due to uncertain factors such as on-site weather.
Compared with the construction process of cast-in-place, the construction process of prefabricated assembly has the advantages of resource saving, environment protection and green construction, can greatly reduce the influence on the surrounding environment of a construction site, and realizes sustainable development. In the prior art, a prefabricated assembly type wall is connected with a cast-in-place belt, the prefabricated shear wall is firstly installed at a design position, then reserved steel bars in the shear wall are connected in a lap joint mode, and finally concrete is poured in situ to enable the prefabricated shear wall to be a whole.
Disclosure of Invention
For solving the problem that prefabricated assembly frame shear wall structure self power consumption ability among the prior art, ductility are relatively poor and anti-seismic performance is not enough, the utility model provides an assembled prefabricated shear wall-post power consumption connection structure has improved the power consumption ability and the ductility of structure self, has strengthened the holistic anti-seismic performance of structure, and its concrete technical scheme is as follows:
the utility model discloses an assembled prefabricated shear wall-post power consumption connection structure, including frame post 1 and shear wall 2, frame post 1 is equipped with frame post recess 4, shear wall 2 is equipped with shear wall recess 5, frame post 1 and shear wall 2 are connected through power consumption connecting piece 3, as shown in fig. 1 and fig. 2; the energy-consuming connecting piece 3 comprises a frame column embedded part 6, a shear wall embedded part 7, a mild steel damper 8, a screw rod 9, a gasket 10 and a nut 11, as shown in FIG. 3; the frame column embedded part 6 is embedded in the frame column 1; the shear wall embedded part 7 is embedded in the shear wall 2; the frame column embedded part 6, the shear wall embedded part 7 and the mild steel damper 8 are connected through a screw 9; the mild steel damper 8 is double-X-shaped;
when the frame column 1 is connected with the shear wall 2 through the plurality of energy consumption connecting pieces 3, a vertical seam with the distance of 4cm is reserved between the frame column 1 and the shear wall 2;
the plurality of energy consumption connecting pieces 3 are uniformly arranged along the vertical direction;
the frame column groove 4 and the shear wall groove 5 are through grooves on two sides;
the frame column embedded part 6 and the shear wall embedded part 7 are steel anchor plates provided with a plurality of screw holes, and the frame column embedded part 6 and the shear wall embedded part 7 are respectively embedded in the frame column 1 and the shear wall 2 at the same horizontal height;
the frame column embedded part 6 is embedded in the frame column 1, the embedded depth is 2/3 of the frame column embedded part 6, and the 1/3 frame column embedded part 6 is exposed in the frame column groove 4;
the shear wall embedded part 7 is embedded in the shear wall 2, the embedding depth is 2/3 of the shear wall embedded part 7, and the 1/3 shear wall embedded part 7 is exposed out of the shear wall groove 5;
the mild steel damper 8 is provided with a plurality of screw holes corresponding to the frame column embedded part 6 and the shear wall embedded part 7;
the mild steel damper 8 is connected with the frame column embedded part 6 and the shear wall embedded part 7 through corresponding screw holes by a screw 9 and is fixed by a gasket 10 and a nut 11;
the utility model relates to a construction method of prefabricated shear wall of assembled-column power consumption connection structure contains following step:
The utility model discloses a prefabricated shear force wall of assembled-post power consumption connection structure, compared with the prior art, beneficial effect is:
the utility model discloses an energy consumption connection structure, its easy and simple to handle, convenient implementation have solved the relatively poor problem of current prefabricated assembly type frame shear wall structure self power consumption ability and ductility, have improved the power consumption ability and the ductility of structure self, have strengthened the holistic anti-seismic performance of structure, are fit for industrial production and wide application.
Secondly, among the prior art, the adoption have U type attenuator or friction type attenuator, the utility model discloses the mild steel attenuator adopts two X type attenuators, can provide great initial rigidity before surging, has good power consumption ability after surging.
When concrete is poured into the embedded parts, the through grooves in the two sides are reserved on the frame columns and the shear walls respectively, the parts of the embedded parts, which are connected with the mild steel dampers through the screw rods, can be exposed, and when the double-X type mild steel dampers are damaged or overhauled, the embedded parts can be replaced without damaging the main structure, so that the maintenance is convenient, the cost is saved, and the service life of the main building can be prolonged.
Fourthly, the utility model discloses an assembled precast shear wall-post power consumption connection structure can be according to different operating modes, different needs customization size specification, simple, the with low costs of preparation, and adapt to various service environment conditions.
Drawings
Fig. 1 is an overall structure schematic diagram of an assembly type prefabricated shear wall-column energy dissipation connection structure: 1-frame column, 2-shear wall, 3-energy consumption connecting piece, 4-frame column groove and 5-shear wall groove;
fig. 2 is a schematic sectional top view of an assembled prefabricated shear wall-column energy-consuming connection structure: 1-frame column, 2-shear wall, 3-energy consumption connecting piece, 4-frame column groove and 5-shear wall groove;
fig. 3 is a schematic view of a dissipative connector: 6-frame column embedded parts, 7-shear wall embedded parts, 8-mild steel dampers, 9-screws, 10-gaskets and 11-nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "both ends", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," "spun-on," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For solving the relatively poor scheduling problem of current prefabricated assembly frame shear wall structure self power consumption ability and ductility, the utility model provides an assembled prefabricated shear wall-post power consumption connection structure has improved the power consumption ability and the ductility of structure self, has strengthened the holistic anti-seismic performance of structure.
As shown in fig. 1 and 2, an assembly type prefabricated shear wall-column energy consumption connecting structure comprises a frame column 1 and a shear wall 2, wherein the frame column 1 is connected with the shear wall 2 through an energy consumption connecting piece 3, the frame column 1 and the shear wall 2 are respectively and uniformly provided with a frame column groove 4 and a shear wall groove 5 which correspond to each other in the vertical direction, when the frame column 1 is connected with the shear wall 2 through a plurality of energy consumption connecting pieces 3, a vertical seam with a distance of 4m is reserved between the frame column 1 and the shear wall 2, and the plurality of energy consumption connecting pieces 3 are uniformly arranged in the vertical direction. In the embodiment, 3 energy-consuming connecting pieces 3 are uniformly arranged between the frame column 1 and the shear wall 2 along the vertical length direction and are respectively arranged at the H/4, H/2 and 3H/4 positions of the connecting end of the frame column 1 and the shear wall 2.
As shown in fig. 1 and 3, the energy-consuming connecting member 3 comprises a frame column embedded part 6, a shear wall embedded part 7, a mild steel damper 8, a screw 9, a gasket 10 and a nut 11, wherein the frame column embedded part 6 is embedded in a frame column 1, the shear wall embedded part 7 is embedded in a shear wall 2, the frame column embedded part 6 and the shear wall embedded part 7 are connected through the mild steel damper 8, the frame column embedded part 6 and the shear wall embedded part 7 are steel anchor plates provided with a plurality of screw holes, the frame column embedded part 6 and the shear wall embedded part 7 are respectively embedded in the frame column 1 and the shear wall 2 at the same horizontal height, the mild steel damper 8 is provided with a plurality of screw holes corresponding to the frame column embedded part 6 and the shear wall embedded part 7, the mild steel damper 8, the frame column embedded part 6 and the shear wall embedded part 7 are connected through the corresponding screw holes through the screw 9 and are fixed through the gasket 10 and the nut 11, completing the connection of the whole component; the connection of the frame column embedded part 6 and the mild steel damper 8 is that firstly, a screw rod 9 sequentially penetrates through corresponding screw holes of the mild steel damper 8, the frame column embedded part 6 and the mild steel damper 8, then a circular porous gasket 10 is sleeved on the screw rod 9, two ends of the screw rod 9 are fixed by nuts 10, and the connection of the frame column embedded part 6 and the mild steel damper 8 is completed, wherein the connection of the shear wall embedded part 7 and the mild steel damper 8 is that firstly, the screw rod 9 sequentially penetrates through corresponding screw holes of the mild steel damper 8, the frame column embedded part 7 and the mild steel damper 8, then the circular porous gasket 10 is sleeved on the screw rod 9, two ends of the screw rod 9 are fixed by the nuts 10, and the connection of the shear wall embedded part 7 and the mild steel damper 8 is completed; the mild steel damper 8 adopts a double-X type mild steel damper.
The utility model relates to a construction method of prefabricated shear force wall of assembled-post power consumption connection structure adopts above-mentioned prefabricated shear force wall of assembled-post power consumption connection structure, includes following steps:
Through simulation tests, compared with a cast-in-place structure, the prefabricated shear wall-column energy-consumption connecting structure has the same bearing capacity and rigidity, but the maximum damping rate can reach about 29.14% when different earthquake actions are carried out.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The assembly type prefabricated shear wall-column energy consumption connecting structure is characterized by comprising a frame column (1) and a shear wall (2), wherein the frame column (1) is provided with a frame column groove (4), the shear wall (2) is provided with a shear wall groove (5), the frame column (1) is connected with the shear wall (2) through an energy consumption connecting piece (3), the energy consumption connecting piece (3) comprises a frame column embedded part (6), a shear wall embedded part (7), a mild steel damper (8), a screw rod (9), a gasket (10) and a nut (11), and the frame column embedded part (6) is embedded in the frame column (1); the shear wall embedded part (7) is embedded in the shear wall (2); the frame column embedded part (6) and the shear wall embedded part (7) are connected with the mild steel damper (8) through a screw rod (9), and the mild steel damper (8) is of a double-X type.
2. The fabricated prefabricated shear wall-column energy dissipation connecting structure according to claim 1, wherein when the frame columns (1) are connected with the shear wall (2) through the plurality of energy dissipation connecting pieces (3), vertical seams with a distance of 4cm are reserved between the frame columns (1) and the shear wall (2).
3. An assembled prefabricated shear wall-column energy dissipation connecting structure as defined in claim 1, wherein the energy dissipation connecting pieces (3) are uniformly arranged in a vertical direction.
4. An assembled prefabricated shear wall-column energy dissipation connecting structure as claimed in claim 1, wherein the frame column groove (4) and the shear wall groove (5) are through-type grooves on two sides.
5. The assembly type prefabricated shear wall-column energy consumption connecting structure according to claim 1, wherein the frame column embedded part (6) and the shear wall embedded part (7) are steel anchor plates provided with a plurality of screw holes, and the frame column embedded part (6) and the shear wall embedded part (7) are embedded in the frame column (1) and the shear wall (2) at the same horizontal height respectively.
6. The fabricated precast shear wall-column energy dissipation connecting structure of claim 1, wherein the embedded depth of the frame column embedded part (6) is 2/3 of the frame column embedded part (6), and 1/3 of the frame column embedded part (6) is exposed in the frame column groove (4).
7. The fabricated prefabricated shear wall-column energy dissipation connection structure of claim 1, wherein the embedded depth of the shear wall embedded part (7) is 2/3 of the shear wall embedded part (7), and 1/3 of the shear wall embedded part (7) is exposed in the shear wall groove (5).
8. The assembly type prefabricated shear wall-column energy consumption connecting structure according to claim 1, wherein the mild steel damper (8) is provided with a plurality of screw holes corresponding to the frame column embedded part (6) and the shear wall embedded part (7).
9. The assembly type prefabricated shear wall-column energy consumption connecting structure is characterized in that the mild steel dampers (8) are connected with the frame column embedded parts (6) and the shear wall embedded parts (7) through corresponding screw holes through screws (9) and are fixed by gaskets (10) and nuts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996798.4U CN211472961U (en) | 2019-11-19 | 2019-11-19 | Prefabricated shear force wall of assembled-post power consumption connection structure |
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| CN201921996798.4U CN211472961U (en) | 2019-11-19 | 2019-11-19 | Prefabricated shear force wall of assembled-post power consumption connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761278A (en) * | 2021-01-12 | 2021-05-07 | 广州大学 | Slotting energy-consuming steel pipe shear wall with hybrid damper |
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2019
- 2019-11-19 CN CN201921996798.4U patent/CN211472961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761278A (en) * | 2021-01-12 | 2021-05-07 | 广州大学 | Slotting energy-consuming steel pipe shear wall with hybrid damper |
| CN112761278B (en) * | 2021-01-12 | 2023-03-10 | 广州大学 | Slotting energy-consuming steel pipe shear wall with hybrid damper |
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