CN213805987U - Assembled shock attenuation wall body frame construction - Google Patents
Assembled shock attenuation wall body frame construction Download PDFInfo
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- CN213805987U CN213805987U CN202022539137.8U CN202022539137U CN213805987U CN 213805987 U CN213805987 U CN 213805987U CN 202022539137 U CN202022539137 U CN 202022539137U CN 213805987 U CN213805987 U CN 213805987U
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Abstract
The utility model relates to a building technical field discloses an assembled shock attenuation wall body frame construction, including frame, wallboard group and U-shaped connecting piece, the frame includes floorbar, back timber and frame post, and wallboard group includes two at least wallboard units of following the range upon range of arrangement of upper and lower direction, and the cartridge is in the U-shaped connecting piece respectively at the both ends of wallboard unit, uses bolt fixed connection between U-shaped connecting piece and the frame post. The wallboard unit can be prefabricated and formed, so that field manufacturing is avoided, the installation is simple and easy, and the assembly efficiency is improved; the wallboard units are inserted in the U-shaped connecting pieces, the U-shaped connecting pieces are connected with the frame columns, the wallboard units are prevented from being directly connected with the frame, and the wallboard units can horizontally move in the U-shaped connecting pieces during earthquake to play a role in shearing hysteresis energy dissipation, so that the energy dissipation capacity of the frame is improved, and the additional rigidity and constraint effect of the wall body on the frame structure are reduced; meanwhile, the U-shaped connecting piece can limit the wall surface external displacement of the wallboard unit, so that the wallboard unit is prevented from being damaged by tension and collapsing outside a plane.
Description
Technical Field
The utility model relates to a building technical field especially relates to an assembled shock attenuation wall body frame construction.
Background
The frame structure design usually treats the infilled wall as a non-structural component, and does not consider the additional rigidity and constraint effect of the infilled wall on the main structure, so that the structural period is reduced. However, a large number of tests show that under the action of an earthquake, the filler wall, the frame beam and the frame column are a common stress system, and the damage and collapse of the filler wall seriously threaten the safety of lives and properties of people. Therefore, the influence of the filler wall on the overall earthquake resistance of the structure is considered in the design of the frame structure, the additional rigidity and the constraint effect of the filler wall on the frame structure are reduced, and the filler wall is prevented from being damaged or even collapsed, so that the method is an important way for improving the overall earthquake resistance of the structure.
The steel frame structure has the advantages of light dead weight, good earthquake resistance, full utilization of building space and the like. Meanwhile, the beam and column members of the steel frame structure are easy to standardize and finalize, and are convenient to adopt an assembly type structure. With the explosive growth of the market of the fabricated building, the research and application of the seismic performance of the fabricated frame structure are concerned widely, but the adverse effect of the infilled wall on the structure and the hazard of the earthquake damage of the infilled wall are still lack of attention at present. Therefore, the academia proposes that the traditional filler wall is replaced by the damping wall in the frame structure, so that the additional rigidity and the constraint effect of the wall on the frame structure are reduced, a certain amount of additional damping can be provided to dissipate seismic energy, and the seismic dynamic response of the structure is reduced.
At present, the damping wallboard has the following problems to be solved while ensuring the structure to exert a damping mechanism: firstly, the assembled wallboard is generally made of concrete or mortar with lower strength grade on site, the workload is large, the pollution is serious, and the wallboard is easy to be damaged by being pulled by a connecting piece; secondly, in the process of exerting sliding energy consumption, the damping wallboard is easy to generate out-of-plane instability due to lack of measures for limiting out-of-plane displacement; thirdly, when the wall is damaged in an earthquake, the wall is difficult to replace in time due to the complex traditional connection structure, so that the normal use function of the building is difficult to recover quickly. In addition, the damping wall board also needs to reduce the additional rigidity and constraint effect of the filler wall on the frame structure, and the damping layer can play a role in shear hysteresis energy dissipation through the relative dislocation of the wall board units.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the assembled damping wall body frame structure can improve the assembly rate of a damping wall body and the frame structure, reduce the additional rigidity and the restraint effect of the wall body on the frame structure, increase the energy consumption capacity of the frame structure, and avoid tensile damage and out-of-plane collapse of a wallboard unit.
In order to realize above-mentioned purpose, the utility model provides an assembled shock attenuation wall body frame construction, be in including frame, arrangement wallboard group in the frame is organized and is connected the U-shaped connecting piece of frame and wallboard group, the frame includes floorbar, back timber and connection the frame post of back timber and floorbar, wallboard group includes two at least wallboard units of following the range upon range of arrangement of upper and lower direction, the both ends difference cartridge of wallboard unit is in the U-shaped connecting piece, the U-shaped connecting piece with fixed connection between the frame post.
Preferably, two ends of the wallboard unit are respectively formed with a V-shaped end, the U-shaped connector is internally provided with a V-shaped groove matched with the V-shaped end, and the V-shaped end is inserted into the V-shaped groove of the U-shaped connector.
Preferably, a gap is formed between the V-shaped end head and the V-shaped groove, and a flexible filling material is arranged in the gap.
Preferably there is a gap between the top wall panel unit and the roof rail, and a flexible filler material is arranged in the gap.
Preferably, the flexible filling material is a PU foaming agent.
Preferably, shock-absorbing layers are arranged between the adjacent wall plate units and between the bottom wall plate unit and the bottom beam.
Preferably, the shock absorbing layer is an SBS coil.
Preferably, back timber, floorbar and frame post are the steel construction, back timber and floorbar respectively with the frame post passes through the angle steel and is connected, the upper end of the wallboard union coupling's at top U-shaped connecting piece, with the lower extreme of the wallboard union coupling's of bottom U-shaped connecting piece be provided with the reentrant corner that is used for dodging the angle steel respectively.
Preferably, threaded holes are prefabricated in the U-shaped connecting pieces, and the U-shaped connecting pieces are fixedly connected with the frame columns through bolts.
Preferably, a fixing plate is embedded in the frame column, and the U-shaped connecting piece is welded and fixed with the fixing plate.
The embodiment of the utility model provides an assembled shock attenuation wall body frame construction compares with prior art, and its beneficial effect lies in: the wallboard units can be prefabricated and formed, so that the field manufacturing is avoided, the installation is simple and easy, and the assembly efficiency is improved; the wallboard units are inserted in the U-shaped connecting pieces, the U-shaped connecting pieces are connected with the frame columns, the wallboard units are prevented from being directly connected with the frame, and the wallboard units can horizontally move in the U-shaped connecting pieces during earthquake to play a role in shearing hysteresis energy dissipation, so that the energy dissipation capacity of the frame is improved, and the additional rigidity and constraint effect of the wall body on the frame structure are reduced; meanwhile, the U-shaped connecting piece can limit the wall surface external displacement of the wallboard unit, so that the wallboard unit is prevented from being damaged by tension and collapsing outside a plane.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the frame structure of the prefabricated damping wall according to the present invention;
FIG. 2 is a schematic view of a connection configuration of a first wall panel unit and a frame of the fabricated vibration-damping wall frame structure of FIG. 1;
FIG. 3 is a schematic view of a second wall panel unit to frame connection configuration of the fabricated vibration-damped wall frame structure of FIG. 1;
FIG. 4 is a schematic view of a third wall panel unit to frame connection configuration of the fabricated vibration-damped wall frame structure of FIG. 1;
FIG. 5 is a schematic view of the connection of a first wall panel unit to a first U-shaped connector of the fabricated vibration-damping wall frame structure of FIG. 1;
FIG. 6 is a schematic view of the connection of a second wall panel unit to a second U-shaped connector of the fabricated vibration-damped wall frame structure of FIG. 1;
FIG. 7 is a schematic view of the connection of a third wall panel unit to a third U-shaped connector of the fabricated vibration-damped wall frame structure of FIG. 1;
FIG. 8 is a schematic view of the construction of a first U-shaped connecting member of the fabricated vibration-damping wall frame structure of FIG. 1;
FIG. 9 is a schematic view of a second U-shaped connector of the fabricated vibration-damping wall frame structure of FIG. 1;
FIG. 10 is a schematic view of the construction of a third U-shaped connecting member of the prefabricated vibration damper wall frame structure of FIG. 1;
fig. 11 is a schematic structural view of a second embodiment of the frame structure of the prefabricated damping wall according to the present invention;
fig. 12 is a schematic structural view of a third embodiment of the frame structure of the prefabricated damping wall according to the present invention;
fig. 13 is a schematic structural view of a third embodiment of the frame structure of the assembled shock-absorbing wall of the present invention.
In the figure, 1, a top beam; 2. a bottom beam; 3. a frame column; 4. a first wall panel unit; 5. a second wall panel unit; 6. a third wall panel unit; 7. a first U-shaped connector; 8. a second U-shaped connector; 9. a third U-shaped connector; 10. a flexible filler material; 11. a shock-absorbing layer; 71. and (4) concave angles.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses an embodiment one of assembled shock attenuation wall body frame construction, as shown in fig. 1 to fig. 10, this assembled shock attenuation wall body frame construction includes frame, wallboard group and U-shaped connecting piece, and wallboard group arranges in the frame, and the U-shaped connecting piece is connected between wallboard group and frame. Frame, wallboard group and U-shaped connecting piece are the prefab, and simple to operate is swift, damages the back when the wallboard in the earthquake, can realize that wallboard unit and connecting piece in time change, resumes the normal use function of building fast.
The frame comprises a bottom beam 2, a top beam 1 and frame columns 3, wherein the top beam 1, the bottom beam 2 and the frame columns 3 are all steel structures, the frame is a steel frame, the span of the steel frame is 5000mm, and the layer height is 3500 mm. The cross sections of the bottom beam 2, the top beam 1 and the frame column 3 are all I-shaped, and the cross section sizes and the material strengths of the bottom beam 2, the top beam 1 and the frame column 3 are determined according to the design standard of a steel structure (GB 50017-2017) and the earthquake-resistant design standard of a building (GB 50011-2010).
Wallboard group arranges in the frame, and wallboard group includes the three wallboard unit of range upon range of arranging along upper and lower direction, and three wallboard unit of definition is first wallboard unit 4, second wallboard unit 5 and third wallboard unit 6 from top to bottom in proper order, and first wallboard unit 4, second wallboard unit 5 and third wallboard unit 6 are prefabricated wallboard unit to reduce job site's work load, reduce pollution, improve assembly efficiency.
The first wall panel unit 4 is connected with the frame post 3 through two first U-shaped connectors 7, the second wall panel unit 5 is connected with the frame post 3 through two second U-shaped connectors 8, and the third wall panel unit 6 is connected with the frame post 3 through two third U-shaped connectors 9. The height and width of first U-shaped connector 7, second U-shaped connector 8 and third U-shaped connector 9 are the same as the height and width of first wall panel unit 4, second wall panel unit 5 and third wall panel unit 6, respectively.
V-shaped grooves are formed in the first U-shaped connecting piece 7, the second U-shaped connecting piece 8 and the third U-shaped connecting piece 9 respectively, V-shaped ends are formed at the left end and the right end of the first wall board unit 4, the second wall board unit 5 and the third wall board unit 6 respectively, the V-shaped ends can be embedded in the V-shaped grooves of the U-shaped connecting pieces, the groove walls of the V-shaped grooves can block the V-shaped ends to limit the wall board units from displacing outwards from the wall surface, and therefore the wall board units are prevented from being damaged by tension and collapsing outwards from the plane.
Certain gaps are reserved between the first wall plate unit 4 and the first U-shaped connecting piece 7, between the second wall plate unit 5 and the second U-shaped connecting piece 8 and between the third wall plate unit 6 and the third U-shaped connecting piece 9, and flexible filling materials 10 are filled in the gaps. In the present embodiment, the flexible filling material 10 is a PU foaming agent.
Threaded holes are prefabricated in the first U-shaped connecting piece 7, the second U-shaped connecting piece 8 and the third U-shaped connecting piece 9, the first U-shaped connecting piece 7, the second U-shaped connecting piece 8 and the third U-shaped connecting piece 9 are connected with the frame column 3 through bolts, and the threaded holes are prefabricated and formed, so that bolts can be conveniently inserted from the frame column 3 and can be directly screwed down.
All set up buffer layer 11 between third wallboard unit 6 and steel frame floorbar 2, between third wallboard unit 6 and second wallboard unit 5, between second wallboard unit 5 and first wallboard unit 4. In this embodiment, the damping layer 1111 is made of SBS coil material, and the SBS coil material is fixed to the wall plate unit and the bottom beam 2 by bonding. A gap is formed between the first wallboard unit 4 and the top beam 1, a flexible filling material 10 is arranged in the gap, and the flexible filling material 10 is a PU foaming agent. The gap and the flexible filling material 10 are beneficial to prevent the top beam 1 after bending deformation from pressing the first wall panel unit 4, and prevent the first wall panel unit 4 from generating local crushing, thereby protecting the first wall panel unit 4.
When the frame structure of the assembled damping wall is constructed, the method comprises the following steps:
step 1: installation of the third wall panel unit 6. Firstly, cleaning the surface of a bottom beam 2 to ensure that the surface is neat and flat, then coating the glue for construction in the position range of a wallboard determined by the bottom beam 2, cutting an SBS coiled material (a damping layer 11 adopts the SBS coiled material) with the same length as that of the wallboard unit, aligning one side of one section of the SBS coiled material with the determined position, attaching the SBS coiled material to the bottom beam 2, and coating the other side of the SBS coiled material with the glue for construction; embedding a third U-shaped connecting piece 9 into V-shaped end heads on the left side and the right side of a third wallboard unit 6, hanging the third wallboard unit 6 on a damping layer 11 of the bottom beam 2 in an aligned position, and fixing the third U-shaped connecting piece 9 on the frame column 3 through a bolt; and coating a layer of building glue on the surface of the third wall plate unit 6, aligning and tightly attaching a section of SBS coiled material, and coating the other side of the coiled material with the building glue.
Step 2: installation of the second wall panel unit 5. Imbed the V type end of the left and right sides of second wallboard unit 5 with second U-shaped connecting piece 8, aim at the position and hoist second wallboard unit 5 on the SBS coiled material of third wallboard unit 6, fix second U-shaped connecting piece 8 on frame post 3 through the bolt, again scribble the glue for building of one deck on the surface of second wallboard unit 5, take one section SBS coiled material to aim at and paste tightly, scribble the glue for building again on another face of coiled material.
And step 3: installation of the first wall panel unit 4. When installing first wallboard unit 4 in to the frame, need all scribble the glue for building with the upper and lower surface of first wallboard unit 4 in advance, then with the V type end of first wallboard unit 4 left and right sides embedded into first U-shaped connecting piece 7, aim at the position with first wallboard unit 4 hoist and mount on second wallboard unit 5's buffer layer 11, fix first U-shaped connecting piece 7 on frame post 3 through the bolt.
And 4, step 4: and (4) filling the gap. The gap between the first wall panel unit 4 and the top beam 1, the gap between the first wall panel unit 4 and the first U-shaped connecting piece 7, the gap between the second wall panel unit 5 and the second U-shaped connecting piece 8, and the gap between the third wall panel unit 6 and the third U-shaped connecting piece 9 are filled with flexible filling materials 10. In this embodiment, the flexible filling material 10 uses a PU foaming agent.
The utility model discloses an assembled shock attenuation wall body frame construction's embodiment two, as shown in FIG. 11, the difference with embodiment one lies in: top beam 1, floorbar 2 and frame post 3 of frame are reinforced concrete structure, adapt to the user demand of different structures to assembled shock attenuation wallboard. The section sizes, the reinforcing bars and the concrete strength grades of the top beam 1, the bottom beam 2 and the frame column 3 of the reinforced concrete frame are determined according to the structural design specifications (GB 50010-2010) and the building earthquake-resistant design specifications (GB 50011-2010) of concrete.
The utility model discloses an assembled shock attenuation wall body frame construction's embodiment three, as shown in FIG. 12 and FIG. 13, lie in with the difference of embodiment one: in order to improve the assembling efficiency and simultaneously realize the energy dissipation mechanism of the shock absorption wall board, the wall board group only comprises the first wall board unit 4 and the third wall board unit 6, the second wall board unit 5 and the second U-shaped connecting piece 8 are omitted, and the heights of the first wall board unit 4 and the third wall board unit 6 are determined according to the building use condition. Only first U-shaped connecting piece 7 and third U-shaped connecting piece 9 can drive first wallboard unit 4 and third wallboard unit 6 and take place horizontal relative motion, make the buffer layer 11 between first wallboard unit 4 and the third wallboard unit 6 take place shear deformation.
The utility model discloses an assembled shock attenuation wall body frame construction's embodiment four, lie in with the difference of embodiment one: the number of second wall panel units 5 in this embodiment may also be any other number, such as two, three, four, five, etc., and each second wall panel unit 5 is connected to the frame post 3 by a second U-shaped connector 8.
The utility model discloses an assembled shock attenuation wall body frame construction's embodiment five, lie in with the difference of embodiment one: in order to meet different construction requirements, the flexible filling material 10 is replaced by a PU foaming agent and rubber foam. The rubber foam is plugged into the gap between the wallboard unit and the frame to play a role in filling the sealing interval, and the rubber foam forms a soft material. In other embodiments, the foaming filler may be a PP foam or an EVA foam, and the use method is similar to that of the PU foaming agent.
In summary, the embodiment of the utility model provides an assembly type damping wall frame structure, the wallboard units of which can be prefabricated and formed, so as to avoid on-site manufacture, the installation is simple and easy, and the assembly efficiency is improved; the wallboard units are inserted in the U-shaped connecting pieces, the U-shaped connecting pieces are connected with the frame columns, the wallboard units are prevented from being directly connected with the frame, and the wallboard units can horizontally move in the U-shaped connecting pieces during earthquake to play a role in shearing hysteresis energy dissipation, so that the energy dissipation capacity of the frame is improved, and the additional rigidity and constraint effect of the wall body on the frame structure are reduced; meanwhile, the U-shaped connecting piece can limit the wall surface external displacement of the wallboard unit, so that the wallboard unit is prevented from being damaged by tension and collapsing outside a plane.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an assembled shock attenuation wall body frame construction, its characterized in that includes the frame, arranges wallboard group in the frame and connection the U-shaped connecting piece of frame and wallboard group, the frame includes floorbar, back timber and connection the frame post of back timber and floorbar, wallboard group includes two at least wallboard units of following the range upon range of arrangement of upper and lower direction, the both ends cartridge respectively of wallboard unit is in the U-shaped connecting piece, the U-shaped connecting piece with fixed connection between the frame post.
2. The assembly type damping wall frame structure according to claim 1, wherein V-shaped ends are formed at two ends of the wall plate unit, V-shaped grooves matched with the V-shaped ends are formed in the U-shaped connecting pieces, and the V-shaped ends are inserted into the V-shaped grooves of the U-shaped connecting pieces.
3. The fabricated vibration-damping wall frame structure of claim 2, wherein a gap is provided between the V-shaped ends and the V-shaped grooves, and a flexible filler material is disposed in the gap.
4. The fabricated vibration-damping wall frame structure of claim 3, wherein a gap is provided between the top wall panel unit and the top beam, and a flexible filler material is disposed in the gap.
5. The fabricated vibration-damping wall frame structure according to claim 4, wherein the flexible filler material is PU foaming agent.
6. The fabricated vibration-damping wall frame structure according to any one of claims 1-5, wherein vibration-damping layers are respectively disposed between the adjacent wall panel units and between the bottom wall panel unit and the bottom beam.
7. The fabricated vibration-damping wall frame structure according to claim 6, wherein the vibration-damping layer is SBS coil.
8. The assembly type damping wall frame structure according to any one of claims 1 to 5, wherein the top beam, the bottom beam and the frame columns are all steel structures, the top beam and the bottom beam are respectively connected with the frame columns through angle steel, and the upper ends of the U-shaped connecting pieces connected with the top wallboard unit and the lower ends of the U-shaped connecting pieces connected with the bottom wallboard unit are respectively provided with a concave angle for avoiding the angle steel.
9. The assembly type damping wall frame structure according to any one of claims 1 to 5, wherein threaded holes are prefabricated in the U-shaped connecting pieces, and the U-shaped connecting pieces are fixedly connected with the frame columns through bolts.
10. The frame structure of assembled shock absorbing wall body as claimed in any one of claims 1 to 5, wherein fixing plates are pre-embedded in the frame columns, and the U-shaped connecting members are welded and fixed to the fixing plates.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022539137.8U CN213805987U (en) | 2020-11-05 | 2020-11-05 | Assembled shock attenuation wall body frame construction |
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| CN202022539137.8U CN213805987U (en) | 2020-11-05 | 2020-11-05 | Assembled shock attenuation wall body frame construction |
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| CN213805987U true CN213805987U (en) | 2021-07-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684949A (en) * | 2021-09-27 | 2021-11-23 | 江苏广新重工有限公司 | Assembled steel construction wall body |
| CN114737696A (en) * | 2022-04-20 | 2022-07-12 | 广州大学 | Vertical prefabricated shock attenuation wall structure |
| CN114892844A (en) * | 2022-04-29 | 2022-08-12 | 广州大学 | Transverse prefabricated damping wall structure and construction method thereof |
-
2020
- 2020-11-05 CN CN202022539137.8U patent/CN213805987U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684949A (en) * | 2021-09-27 | 2021-11-23 | 江苏广新重工有限公司 | Assembled steel construction wall body |
| CN114737696A (en) * | 2022-04-20 | 2022-07-12 | 广州大学 | Vertical prefabricated shock attenuation wall structure |
| CN114892844A (en) * | 2022-04-29 | 2022-08-12 | 广州大学 | Transverse prefabricated damping wall structure and construction method thereof |
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