CN215330706U - Energy dissipation type prefabricated assembly type shear wall - Google Patents
Energy dissipation type prefabricated assembly type shear wall Download PDFInfo
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- CN215330706U CN215330706U CN202120373345.7U CN202120373345U CN215330706U CN 215330706 U CN215330706 U CN 215330706U CN 202120373345 U CN202120373345 U CN 202120373345U CN 215330706 U CN215330706 U CN 215330706U
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Abstract
The utility model discloses an energy dissipation type prefabricated shear wall which comprises a wall body, wherein the wall body comprises a first wall plate, a second wall plate and a connecting wall plate horizontally connecting the first wall plate and the second wall plate, a plurality of energy dissipation dampers are arranged in the connecting wall plate, and two ends of each energy dissipation damper are respectively and horizontally connected with a connecting surface of the first wall plate and a connecting surface of the second wall plate. The energy dissipation damper is arranged at the horizontal connection position of the first wall body and the second wall body, vibration energy transmitted to the connection position is effectively dissipated by the energy dissipation damper, the shock absorption capacity is strong, and the ductility of the wall body is enhanced; the energy dissipation damper sets up in connecting the wallboard, connects the wallboard and has prevented on the one hand that the energy dissipation damper from corroding, and on the other hand has played functions such as fire prevention that gives sound insulation.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to an energy dissipation type prefabricated shear wall.
Background
The traditional building construction mode has the advantages of low production efficiency, low construction speed, long construction period, high material consumption and high labor intensity, and cannot meet the requirements of building industrialization, assembly and informatization, so that the assembly type building can be produced at the right moment.
The horizontal connection of the assembled shear wall is the key of a prefabricated assembled shear wall structure system, and the existing horizontal connection mode has poor anti-seismic performance, so that the overall anti-seismic performance of the shear wall is influenced.
In summary, how to provide a prefabricated shear wall connection mode with strong shock resistance is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an energy dissipation type prefabricated shear wall, in which an energy dissipation damper is horizontally connected to shear walls at two sides, and the energy dissipation damper can dissipate vibration energy transmitted to a horizontal connection of the shear walls, and has strong shock resistance.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a prefabricated assembled shear force wall of energy dissipation type, includes the wall body, the wall body includes first wallboard, second wallboard and horizontal connection first wallboard with the connection wallboard of second wallboard, be equipped with a plurality of energy dissipation attenuator in the connection wallboard, the both ends of energy dissipation attenuator respectively with the connection face of first wallboard the connection face horizontal connection of second wallboard.
Preferably, the end part of the first wall plate and the end part of the second wall plate are provided with supporting members, each supporting member comprises a vertically distributed section steel, a spiral stirrup arranged around the section steel and a plurality of studs, and the studs are welded on the surface of the section steel;
the height of the profile steel is greater than that of the wall body.
Preferably, the pegs are evenly distributed along the height direction of the section steel.
Preferably, the connecting wall panel comprises a cast-in-place concrete wall panel and a lightweight precast panel.
Preferably, the connecting surface of the first wallboard and the connecting surface of the second wallboard are both provided with connecting steel plates, and two ends of the energy dissipation damper are both connected with the connecting steel plates.
Preferably, the connection steel plate is bolted to the energy dissipation damper.
Preferably, a plurality of bolts are embedded in the connecting surface, bolt mounting holes are arranged on the connecting steel plates in a penetrating mode, and bolt connecting holes used for mounting the bolts are formed in the energy dissipation damper.
The energy dissipation damper is arranged at the horizontal connection position of the first wall body and the second wall body, vibration energy transmitted to the connection position is effectively dissipated by the aid of the energy dissipation damper, the shock absorption capacity is high, and the ductility of the wall bodies is enhanced; the energy dissipation damper is arranged in the connecting wall board, and the connecting wall board prevents the energy dissipation damper from being corroded on one hand and plays roles in sound insulation, fire prevention and the like on the other hand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view in a front view of a first embodiment of an energy-dissipating prefabricated shear wall provided by the utility model;
FIG. 2 is a schematic structural view of the first wall panel or the second wall panel of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic cross-sectional view in a front view of a second embodiment of the energy dissipating prefabricated shear wall provided by the present invention;
figure 5 is a schematic cross-sectional view of the energy dissipating prefabricated shear wall of figure 4 in a top view.
In fig. 1-5:
1 is wallboard, 11 is supporting member, 111 is shaped steel, 112 is spiral stirrup, 113 is the peg, 12 is horizontal distribution muscle, 13 is vertical distribution muscle, 14 is the stirrup, 2 is the energy dissipation attenuator, 3 is connecting wallboard, 4 is connecting steel plate, 5 is the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide an energy dissipation type prefabricated shear wall, the energy dissipation damper is horizontally connected with the shear walls on two sides, the energy dissipation damper can dissipate the vibration energy transmitted to the horizontal connection part of the shear walls, and the shock resistance is strong.
Please refer to fig. 1-5.
The utility model provides an energy dissipation type prefabricated shear wall which comprises a wall body, wherein the wall body comprises a first wall plate, a second wall plate and a connecting wall plate 3 horizontally connecting the first wall plate and the second wall plate, a plurality of energy dissipation dampers 2 are arranged in the connecting wall plate 3, and two ends of each energy dissipation damper 2 are respectively and horizontally connected with a connecting surface of the first wall plate and a connecting surface of the second wall plate.
The first wall board and the second wall board can be collectively referred to as a wall board 1, the wall board 1 is a prefabricated reinforced concrete wall, and the size of the wall board 1 is determined according to the building design requirements, which is not described in detail herein.
The energy dissipation damper 2 is horizontally connected with the first wall plate and the second wall plate, so that the vibration transmitted to the horizontal connection part can be dissipated by the energy dissipation damper 2, the earthquake damage of the first wall plate and the second wall plate is reduced, and the earthquake resistance of the horizontal connection part of the prefabricated shear wall is improved.
The specific number of the energy dissipation dampers 2 is determined according to factors such as the size of the energy dissipation dampers 2 and the height of the wall panel 1, and preferably, a plurality of energy dissipation dampers 2 may be uniformly distributed in the height direction of the wall panel 1.
The connection mode of the energy dissipation damper 2 and the wall panel 1 is related to the type of the energy dissipation damper 2 itself, and the energy dissipation damper 2 shown in fig. 1 is connected to the wall panel 1 by bolts.
Connecting wallboard 3 sets up between the connection face of first wallboard and the connection face of second wallboard for guarantee the structural strength of horizontal connection department, connect wallboard 3 simultaneously and set up outside energy dissipation attenuator 2, can play certain waterproof sound insulation effect.
Preferably, the connecting wall plate 3 may include a cast-in-place concrete wall plate and a lightweight prefabricated plate, and the concrete wall plate may be formed by pouring concrete materials such as foam concrete or ceramsite concrete.
When the connecting wall plate 3 is a cast-in-place concrete wall plate, formwork is supported at two sides of the energy dissipation damper 2, and low-strength concrete is poured in the hanging net; when the connecting wall panel 3 is a lightweight prefabricated panel, the lightweight prefabricated panel is embedded between the first wall panel and the second wall panel, and the first wall panel and the lightweight prefabricated panel, the second wall panel and the lightweight prefabricated panel are connected by plastering.
If the connection wall panel 4 is an outer wall, the connection wall panel 4 should be subjected to waterproofing.
During construction, the first wallboard and the second wallboard are hoisted to an installation position, and the first wallboard and the second wallboard are positioned in the same horizontal plane; then horizontally connecting the energy dissipation damper 2 with the first wallboard and the energy dissipation damper 2 with the second wallboard; and finally, a connecting wallboard 3 is arranged between the connecting surface of the first wallboard and the connecting surface of the second wallboard.
In the embodiment, the energy dissipation damper 2 is arranged at the horizontal connection position of the first wall body and the second wall body, and the vibration energy transmitted to the connection position is effectively dissipated by using the energy dissipation damper 2, so that the shock absorption capacity is strong, and the structural stability is strong; energy dissipation attenuator 2 sets up in connecting wallboard 3, connects wallboard 3 on the one hand and protects energy dissipation attenuator 2, avoids energy dissipation attenuator 2 to receive the corruption, and on the other hand has played functions such as syllable-dividing fire prevention.
On the basis of the above embodiment, the structure of the wall panel 1 is defined, the end of the first wall panel and the end of the second wall panel are both provided with the supporting member 11, the supporting member 11 comprises the vertically distributed section steel 111, the spiral stirrups 112 arranged around the section steel 111 and a plurality of studs 113, and the studs 113 are welded on the surface of the section steel 111; the height of the section steel 111 is greater than that of the wall body.
The support members 11 are used to replace a large number of longitudinal ribs in conventional fabricated shear wall edge members to facilitate vertical attachment of prefabricated shear walls. The section steel 111 is a bearing structure in the supporting member 11, and in order to ensure the bending-resistant bearing strength of the wall body 1, the section of the section steel 111 is designed equivalently according to the bending-resistant bearing capacity of the longitudinal bars of the edge member of the traditional shear wall.
The height that shaped steel 111 is greater than the wall body, and shaped steel 111 bulges the upper and lower terminal surface setting of wall body promptly to accurate counterpoint, welded connection when two upper and lower wallboard vertical connections, need counterpoint a large amount of vertical distribution muscle 13 when avoiding the hoist and mount counterpoint.
The spiral stirrup 112 is arranged around the periphery of the section steel 111, and the spiral stirrup and the section steel can be in binding connection or welding connection.
The pegs 113 are provided on the surface of the section steel 111 for enhancing the coupling strength of the section steel 111 with the concrete portion of the wall panel 1.
Preferably, the pegs 113 may be arranged evenly distributed along the height direction of the section steel 111.
In this embodiment, utilize shaped steel in the supporting component 11 to replace the muscle of indulging in the traditional assembled shear wall edge member, only need aim at and weld shaped steel 111 in wallboard 1 during vertical connection, avoided indulging the muscle to a large amount of edge members and counterpoint the connection, vertical tie point quantity reduces and connected mode is simple, has shortened the time limit for a project by a wide margin, has reduced construction cost to 1 vertical connection quality of wallboard has been guaranteed effectively.
Meanwhile, the arrangement of the section steel 111 not only meets the bending resistance bearing capacity requirement of the wallboard 1, but also enhances the ductility of the wallboard 1.
It should be noted that, the wall panel 1 may be prefabricated and molded, or only the supporting members 11, the horizontal distribution ribs 12 and the vertical distribution ribs 13 of the wall panel 1 may be prefabricated and produced, and concrete is cast in situ, so as to reduce the transportation quality and facilitate transportation of the prefabricated shear wall.
On the basis of the above embodiment, please refer to fig. 1, the connecting surface of the first wall panel and the connecting surface of the second wall panel are both provided with connecting steel plates 4, and both ends of the energy dissipation damper 2 are both connected with the connecting steel plates 4.
Preferably, the connection steel plate 4 is bolted to the energy dissipation damper 2.
Referring to fig. 1, preferably, a plurality of bolts 5 are embedded in the connecting surface, bolt mounting holes are formed in the connecting steel plate 4 in a penetrating manner, and bolt connecting holes for mounting the bolts 5 are formed in the energy dissipation damper 2, so that the bolts 5 pass through the bolt mounting holes to be connected with the bolt connecting holes in the energy dissipation damper 2.
The number and the size of the bolts 5 are determined according to the number and the size of the bolt connecting holes on the energy dissipation damper 2, and the arrangement position of the bolts 5 is related to the size of the energy dissipation damper 2, the distance between two adjacent energy dissipation dampers 2 and other factors.
The energy dissipation damper 2 may be welded to the connecting steel plate 4.
On the basis of above-mentioned embodiment, can set up first wallboard and/or second wallboard and include at least two-layer wallboard 1, adjacent two-layer wallboard 1 passes through shaped steel 111 welded connection, and is equipped with between adjacent two-layer wallboard 1 and connects wallboard 3, therefore first wallboard and/or second wallboard can be formed by connecting from top to bottom polylith wallboard 1, are favorable to many, high-rise building's construction.
During construction, hoisting the upper-layer wallboard 1 to the position right above the lower-layer wallboard 1, and welding the section steel 111 of the upper-layer wallboard 1 and the section steel 111 of the lower-layer wallboard 1 to realize alignment and connection of the upper-layer wallboard 1 and the lower-layer wallboard 1; then connecting the vertical distribution ribs 13 of the upper wallboard 1 and the vertical distribution ribs 13 of the lower wallboard 1; and finally, a connecting wallboard 3 is arranged between the lower end face of the wallboard 1 on the upper layer and the upper end face of the wallboard 1 on the lower layer.
The connecting wall plate 3 can be a cast-in-place floor slab, a laminated slab, a steel bar truss floor support plate or a profiled steel sheet composite plate and the like.
It should be noted that the first and second wall panels mentioned in this document are only used to distinguish the difference in position, and do not contain any limitation on the sequence.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The energy dissipation type prefabricated shear wall provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an energy dissipation type prefabricated assembly type shear force wall, includes the wall body, its characterized in that, the wall body includes first wallboard, second wallboard and horizontal connection first wallboard with the connection wallboard (3) of second wallboard, be equipped with a plurality of energy dissipation attenuator (2) in connecting wallboard (3), the both ends of energy dissipation attenuator (2) respectively with the connection face of first wallboard the connection face horizontal connection of second wallboard.
2. An energy dissipating prefabricated shear wall according to claim 1, wherein the ends of the first and second wall panels are each provided with a support member (11), the support member (11) comprising vertically distributed steel sections (111), spiral stirrups (112) arranged around the steel sections (111) and a number of studs (113), the studs (113) being welded to the surface of the steel sections (111);
the height of the section steel (111) is greater than that of the wall body.
3. An energy dissipating prefabricated shear wall according to claim 2, characterized in that the studs (113) are evenly distributed along the height of the steel section (111).
4. An energy-dissipating prefabricated shear wall according to any one of claims 1 to 3, wherein the connecting wall panels (3) comprise cast-in-place concrete wall panels and lightweight precast panels.
5. An energy-dissipating prefabricated assembly shear wall according to any one of claims 1 to 3, wherein the connecting surface of the first wall panel and the connecting surface of the second wall panel are provided with connecting steel plates (4), and both ends of the energy-dissipating damper (2) are connected with the connecting steel plates (4).
6. An energy dissipating prefabricated shear wall according to claim 5, characterized in that the connection steel plates (4) are bolted to the energy dissipating dampers (2).
7. The energy dissipation type prefabricated shear wall as claimed in claim 6, wherein a plurality of bolts (5) are embedded in the connecting surface, bolt mounting holes are formed in the connecting steel plates (4) in a penetrating manner, and bolt connecting holes for mounting the bolts (5) are formed in the energy dissipation damper (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120373345.7U CN215330706U (en) | 2021-02-18 | 2021-02-18 | Energy dissipation type prefabricated assembly type shear wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120373345.7U CN215330706U (en) | 2021-02-18 | 2021-02-18 | Energy dissipation type prefabricated assembly type shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814204A (en) * | 2021-02-18 | 2021-05-18 | 海南大学 | Energy dissipation type prefabricated assembly type shear wall and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814204A (en) * | 2021-02-18 | 2021-05-18 | 海南大学 | Energy dissipation type prefabricated assembly type shear wall and construction method thereof |
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