CN218479355U - Shock attenuation arrangement structure with infilled wall door opening structure combination - Google Patents
Shock attenuation arrangement structure with infilled wall door opening structure combination Download PDFInfo
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- CN218479355U CN218479355U CN202222992298.1U CN202222992298U CN218479355U CN 218479355 U CN218479355 U CN 218479355U CN 202222992298 U CN202222992298 U CN 202222992298U CN 218479355 U CN218479355 U CN 218479355U
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Abstract
The utility model discloses a damping arrangement structure combined with a filler wall door opening structure, which comprises a partition wall with an opening and a lower cantilever door type frame; the lower cantilever portal frame is arranged in a door opening of the partition wall and is arranged along the periphery of the inner side of the door opening, and two sides of the door opening are provided with wall bodies; the lower cantilever portal frame comprises cantilever columns positioned on wall bodies on two sides and a cantilever beam positioned at the top; the top of the door opening is provided with an upper cantilever connecting piece, and the top of the lower cantilever portal frame is connected with the upper cantilever connecting piece through a plurality of metal energy consumption connecting pieces. By adopting the scheme, the cantilever portal frame is arranged in the door opening, so that the complicated construction sequence of serrated racking, tie bars, post-cast concrete and the like is avoided, and the construction is simpler and more convenient; and through setting up metal power consumption connecting piece, provide certain power consumption ability, form damping device, be applicable to "eight types in two districts" buildings.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to shock attenuation arrangement structure who combines with infilled wall door opening structure.
Background
The peripheral structure of the filler wall door opening comprises post-cast structural columns, ring beams (horizontal tie beams), lintels and other structural members, so that a small-sized frame is formed; according to the current standard and the requirement of a drawing set structure, the structure at the periphery of the opening can build complicated structures such as serrated racking, tie reinforcing steel bars and the like, and concrete post-pouring is needed, so that the construction is troublesome.
The building engineering earthquake management regulation implemented from 9.1.2021 specifies that the buildings in the second zone and the eighth zone need to adopt earthquake reduction and isolation technology, particularly the typical buildings in the second zone such as schools and the like and meet the normal use function under the earthquake of fortification. On this background, the filled wall, especially the filled wall with holes, has higher requirement on anti-seismic performance and stability, and even has necessary energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a damping arrangement structure combined with a filler wall door opening structure, and by adopting the scheme, through arranging a cantilever door type frame at the door opening, the complex construction sequence of serrated racking, tie bars, post-poured concrete and the like is avoided, so that the construction is simpler and more convenient; and through setting up metal power consumption connecting piece, provide certain power consumption ability, form damping device, be applicable to "eight types in two districts" buildings.
The utility model discloses a following technical scheme realizes:
a shock-absorbing arrangement structure combined with a filler wall door opening structure comprises a partition wall with an opening and a lower cantilever door type frame;
the lower cantilever portal frame is arranged in a door opening of the partition wall and is arranged along the periphery of the inner side of the door opening, and two sides of the door opening are provided with wall bodies; the lower cantilever portal frame comprises cantilever columns positioned on wall bodies on two sides and cantilever beams positioned at the top;
the top of the door opening is provided with an upper cantilever connecting piece, and the top of the lower cantilever portal frame is connected with the upper cantilever connecting piece through a plurality of metal energy consumption connecting pieces.
Compared with the prior art, the problems that a structure at the periphery of an opening needs to be provided with complicated structures such as a structural column serrated raft, a tie reinforcing steel bar and the like, concrete post-pouring is needed, construction is troublesome, and a seismic reduction and isolation technology is needed are solved, the scheme provides the damping arrangement structure combined with the door opening structure of the filling wall, in the specific scheme, a partition wall is arranged in a main structure, the main structure comprises structural columns on two sides and structural beams on the upper side and the lower side, a door opening is formed in the partition wall, a lower cantilever portal frame made of reinforced concrete is arranged at the door opening and consists of two columns and one frame beam, the lower cantilever portal frame is supported on the structural beams of the main structure and is reinforced by the lower cantilever portal frame at the periphery of the door opening, so that the complicated construction sequences of the wall structural column serrated raft, the tie reinforcing steel bar, post-pouring concrete and the like can be avoided, and construction is simpler and more convenient; the top of the lower cantilever portal frame is connected with the upper cantilever connecting piece at the top of the door opening through a plurality of metal energy consumption connecting pieces, so that the shock resistance and the stability of the opening filler wall under the middle shock are ensured; and provides certain energy consumption capability to form a damping device, and is suitable for buildings of type II and type eight; the metal energy-consuming connecting piece is a conventional energy-consuming connecting piece in the prior art, and is not described herein.
According to further optimization, a flexible filling piece is filled between the top of the lower cantilever portal frame and the upper cantilever connecting piece; through the flexible filler that fills, so as not to influence the deformation of metal power consumption connecting piece.
Further optimization, the metal energy dissipation connector adopts a mild steel metal energy dissipater; by adopting the mild steel metal energy dissipater with low yield point, the total output force is controllable, and the cantilever portal frame can meet the performance requirement of large earthquake and no yielding.
Further optimizing, the lateral rigidity of the lower cantilever portal frame is more than 1.5 times of the rigidity of the metal energy consumption connecting piece; used for ensuring the energy consumption effect of the mild steel metal energy dissipater.
Further optimizing, the wall body is a masonry infilled wall board or a prefabricated slidable infilled wall board; namely, one side of the peripheral partition wall of the lower cantilever portal frame can adopt a light slidable filling wallboard, the other side of the peripheral partition wall can adopt a masonry filling wallboard, or both sides of the peripheral partition wall can adopt light slidable filling wallboards.
Further optimizing, the upper cantilever connecting piece is a cast-in-place concrete cantilever wall, and flexible filling pieces are filled between two sides of the lower cantilever portal frame and the wall body; the damping partition wall is used for forming a damping partition wall arrangement system and meets the damping requirement.
Further preferably, when the partition wall is provided with a ring beam or a horizontal tie beam, the partition wall on one side of the door opening is a masonry infilled wallboard, and the ring beam or the horizontal tie beam is arranged in the middle of the masonry infilled wallboard and is connected with the lower cantilever portal frame; when the height H of the partition wall is larger than 4500m, the stability of the masonry filling wallboard is ensured.
The upper cantilever connecting pieces are a plurality of assembled composite wallboards, and flexible filling pieces are filled between every two adjacent assembled composite wallboards and between the assembled composite wallboards and the wall bodies on two sides of the door opening; by means of the filled flexible filling elements, the damping effect is optimized.
Further preferably, the upper cantilever connecting piece is an upper cantilever portal frame, the upper cantilever portal frame is arranged in an inverted manner relative to the lower cantilever portal frame, and the upper ends of cantilever columns on two sides of the upper cantilever portal frame are abutted to the structure main body; a masonry filling wallboard is filled in the upper cantilever portal frame; flexible filling pieces are filled between two sides of the upper cantilever portal frame and walls on two sides of the door opening; through the upper cantilever portal frame with the inverted structure, the cantilever beam is additionally arranged in the middle, the structural rigidity is improved, and the energy consumption effect is improved.
Further optimizing, a space hole is reserved in the upper cantilever connecting piece; the device is used for reserving a space hole for the wall penetration of equipment such as heating ventilation and the like.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model provides a damping arrangement structure combined with a filler wall door opening structure, which can ensure the anti-seismic and stability of the opening filler wall under the condition of medium earthquake;
2. the utility model provides a damping arrangement structure combined with a filler wall door opening structure, which adopts the scheme, provides certain energy dissipation capacity through a mild steel metal energy dissipater with low yield point, forms a damping device and is applicable to buildings requiring damping technology in 'two-zone eight-class';
3. the utility model provides a shock attenuation arrangement structure who combines with filler wall door opening structure adopts this scheme, through set up cantilever door-type frame at the door opening, has avoided the entrance to a cave periphery to set up the loaded down with trivial details order of construction such as serrated raft, drawknot reinforcing bar, post-cast concrete to make the construction more simple and convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view when the height of the partition wall provided by the present invention is less than 4500 mm;
fig. 2 is a schematic structural view of the partition wall provided by the present invention with a height of more than 4500mm and the upper cantilever connecting piece adopting an assembled composite wallboard;
fig. 3 is a schematic structural view of the partition wall provided by the present invention with a height of more than 4500mm and the upper cantilever connecting piece adopting an upper cantilever portal frame;
fig. 4 is a schematic structural view of the present invention when a space opening is reserved.
Reference numbers and corresponding part names in the drawings:
1-lower cantilever portal frame, 2-door opening, 3-flexible filler, 4-metal energy consumption connector, 5-masonry filler wallboard, 6-slidable filler wallboard, 7-concrete cantilever wall, 8-ring beam or horizontal tie beam, 9-assembly type composite wallboard, 10-upper cantilever portal frame, 11-space opening, 12-assembly type composite energy dissipation and vibration reduction wallboard, 13-constructional column, 14-structural beam, 15-structural column and 16-composite wallboard connector.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
The embodiment 1 provides a damping arrangement structure combined with a filler wall door opening structure, as shown in fig. 1-4, comprising a partition wall with an opening, and a lower cantilever door frame 1;
the lower cantilever portal frame 1 is arranged in a portal 2 of the partition wall and is arranged along the periphery of the inner side of the portal 2, and two sides of the portal 2 are walls; the lower cantilever portal frame 1 comprises cantilever columns positioned on wall bodies at two sides and cantilever beams positioned at the top;
the top of the door opening 2 is provided with an upper cantilever connecting piece, and the top of the lower cantilever portal frame 1 is connected with the upper cantilever connecting piece through a plurality of metal energy consumption connecting pieces 4.
Compared with the prior art, the structure at the periphery of the opening needs to be provided with complicated structures such as a constructional column serrated raft and a tie bar, concrete post-pouring is needed, the construction is troublesome, and the problems of seismic reduction and isolation technology and the like need to be adopted, the scheme provides a damping arrangement structure combined with a filling door opening 2 structure, in the specific scheme, a partition wall is arranged in a main structure, the main structure comprises structural columns 15 at two sides and structural beams 14 at the upper side and the lower side, a door opening 2 is formed in the partition wall, a lower cantilever portal frame 1 of reinforced concrete is arranged at the door opening 2, the lower cantilever portal frame 1 consists of two columns and a frame beam, the lower cantilever portal frame 1 is supported on the structural beams 14 of the main structure and is reinforced by the lower cantilever portal frame 1 through the periphery of the door opening, so that the complicated construction sequence of the wall constructional column serrated raft, the tie bar, post-pouring concrete and the like can be avoided, and the construction is simpler and more convenient; the top of the lower cantilever portal frame 1 is connected with the upper cantilever connecting piece at the top of the door opening 2 through a plurality of metal energy consumption connecting pieces 4, so that the shock resistance and the stability of the opening filler wall under the middle earthquake are ensured; and provides certain energy consumption capability to form a damping device, and is suitable for buildings of type II and type eight; the metal energy-consuming connector 4 is a conventional energy-consuming connector in the prior art, and is not described herein.
In the embodiment, a flexible filling member 3 is filled between the top of the lower cantilever portal frame 1 and the upper cantilever connecting member; through the filled flexible filling piece 3, the deformation of the metal energy consumption connecting piece 4 is not influenced; the flexible filling member 3 is a conventional energy-consuming connecting member in the prior art, and is not described herein.
In the embodiment, the metal energy dissipation connector 4 adopts a mild steel metal energy dissipater; in order to enable the lower cantilever portal frame 1 to meet the performance requirement of large-earthquake unyielding, the scheme needs to adopt a mild steel metal energy dissipater with weaker rigidity, and because the traditional damper provides larger energy consumption capacity and additional damping ratio, the energy dissipater structure usually adopts a cantilever wallboard with larger rigidity; the lower cantilever portal frame 1 is connected with the main structure through the mild steel metal energy dissipater with weaker rigidity, so that the contribution to the main structure is smaller, the stress is small, and the requirements on the rigidity of the mild steel metal energy dissipater with low yield point and low rigidity are smaller; the lower cantilever portal frame 1 as a substructure needs to meet the bearing capacity requirement after yielding of the mild steel metal shock absorber. The yield force of mild steel metal is small, so that the lower cantilever portal frame 1 easily meets the performance requirement of large earthquake and no yielding; the lower cantilever type portal frame is arranged on the periphery of the filler wall door opening 2, the rigidity is properly increased, and meanwhile, the lower cantilever type portal frame is provided with the mild steel metal energy dissipater with relatively low rigidity to form a damping arrangement structure combined with the filler wall door opening 2 structure, so that the anti-seismic and stability of the opening filler wall under the medium earthquake are solved; but also provides certain energy consumption capability, forms a damping device and is suitable for buildings of two areas and eight types.
In the embodiment, the lateral rigidity of the lower cantilever portal frame 1 is more than 1.5 times of the rigidity of the metal energy-consuming connecting piece 4; because the section of the traditional reinforced concrete constructional column 13 and the ring beam or lintel is 200x200, in order to ensure the energy consumption effect of the mild steel metal energy dissipater, the lateral rigidity of the lower cantilever portal frame 1 needs to be ensured to be more than 1.5 times higher than the rigidity of the mild steel metal energy dissipater, so the section of the cantilever column and the beam is matched with the rigidity of the mild steel metal energy dissipater according to the size of the opening. If the yield force of the mild steel metal energy dissipater is 40kN, the yield displacement is 2mm, the width of the opening is 1.8m, the height is 2.4m, and the requirements can be met according to the calculation that the section size of the cantilever column and the beam is 200x400 mm.
In the embodiment, the wall body is a masonry filler wallboard 5 or a prefabricated slidable filler wallboard 6; that is, the light slidable filling wall plate 6 can be adopted on one side of the peripheral partition wall of the lower cantilever portal frame 1, the masonry filling wall plate 5 can be adopted on the other side of the peripheral partition wall, or the light slidable filling wall plates 6 can be adopted on both sides of the peripheral partition wall.
Example 2
This example 2 was further optimized on the basis of example 1, as shown in fig. 2, when the partition height H < 4500mm, it is not necessary to provide a collar or horizontal tie beam 8 on the partition, and the arrangement is: the upper cantilever connecting piece is a cast-in-place concrete cantilever wall 7, and flexible filling pieces 3 are filled between the two sides of the lower cantilever portal frame 1 and the wall body;
it can be understood that a cast-in-place concrete cantilever wall 7 is arranged at the top of the door opening 2, and the top of the lower cantilever portal frame 1 is connected with the concrete cantilever wall 7 through a metal energy consumption connecting piece 4; one side of the wall plate can be provided with a prefabricated slidable filling wall plate 6, and a flexible filling part 3 is filled between the wall plate and the wall plate; the opposite side sets up assembled compound energy dissipation damping wallboard 12, and 12 one sides of assembled compound energy dissipation damping wallboard set up post-cast constructional column 13, and 13 one side of constructional column sets up brickwork packing wallboard 5, between lower cantilever portal frame 1 and the compound energy dissipation damping wallboard 12 of assembled, all pack between 12 and the constructional column 13 of assembled compound energy dissipation damping wallboard and have flexible filler 3, through above-mentioned structure to form the shock attenuation partition wall and arrange the system, satisfy the shock attenuation requirement.
Example 3
This embodiment 3 is further optimized on the basis of embodiment 1, as shown in fig. 3, when the height H of the partition wall is more than 4500m, i.e. the ring beam or the horizontal tie beam 8 needs to be installed, the following settings are set: a partition wall on one side of the door opening 2 is a masonry infilled wallboard 5, and a ring beam or a horizontal tie beam 8 is arranged in the middle of the masonry infilled wallboard 5 and connected with the lower cantilever door type frame 1;
it can be understood that, this moment, the partition wall height is higher, for the stability of guaranteeing brickwork infilled wall panel 5, need set up collar tie or horizontal tie 8 in the middle of brickwork infilled wall panel 5, and the collar tie or horizontal tie 8 of post-cast are connected with cantilever portal frame 1 down, further increase cantilever portal frame 1's rigidity down, improve metal damper power consumption efficiency.
In this embodiment, the upper cantilever connecting piece can also be a plurality of assembled composite wallboards 9, and flexible filling pieces 3 are filled between adjacent assembled composite wallboards 9 and between the assembled composite wallboards 9 and the wall bodies on two sides of the door opening 2; the damping effect is optimized by the filled flexible filling member 3; the fabricated composite wall panel 9 is secured to the host structure by composite wall panel connectors 16.
In this embodiment, the upper cantilever connecting piece is an upper cantilever portal frame 10, the upper cantilever portal frame 10 is arranged in an inverted manner relative to the lower cantilever portal frame 1, and the upper ends of cantilever columns on two sides of the upper cantilever portal frame 10 are abutted to the structure main body; the upper cantilever portal frame 10 is filled with masonry filling wallboards 5; flexible filling pieces 3 are filled between two sides of the upper cantilever portal frame 10 and two side walls of the door opening 2; through the arrangement of the inverted upper cantilever portal frame 10, the middle part is additionally provided with the cantilever beam, the structural rigidity is improved, and the energy consumption effect is improved.
Referring to fig. 4, in the present embodiment, a space opening 11 is reserved in the upper cantilever connecting member; in order to leave the space opening 11 for the wall through of the heating and ventilation equipment, the space opening 11 needs to be reserved, as shown in fig. 4, the space opening 11 is reserved at the bottom of the inner side of the upper cantilever portal frame 10, a concrete beam is arranged at the top of the space opening 11, and a masonry filler wallboard 5 is filled between the concrete beam and the structural body.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A shock-absorbing arrangement structure combined with a filler wall door opening structure comprises a filler partition wall with an opening, and is characterized by further comprising a lower cantilever door type frame (1);
the lower cantilever portal frame (1) is arranged in a portal (2) of the partition wall and is arranged along the periphery of the inner side of the portal (2), and two sides of the portal (2) are provided with wall bodies; the lower cantilever portal frame (1) comprises cantilever columns positioned on wall bodies on two sides and cantilever beams positioned at the top;
the top of the door opening (2) is provided with an upper cantilever connecting piece, and the top of the lower cantilever portal frame (1) is connected with the upper cantilever connecting piece through a plurality of metal energy consumption connecting pieces (4).
2. A shock absorbing arrangement in combination with a infill wall door opening configuration according to claim 1, characterized in that a flexible infill (3) is filled between the lower cantilever portal frame (1) top and the upper cantilever connection.
3. A shock absorbing arrangement in combination with a infilled wall door opening construction according to claim 1, characterised in that the metal dissipative connectors (4) employ mild steel metal dissipaters.
4. A shock absorbing arrangement in combination with a infilled wall doorway construction according to claim 1, characterised in that the lateral stiffness of the lower cantilevered portal frame (1) is more than 1.5 times the stiffness of the metal dissipative connector (4).
5. A shock absorbing arrangement in combination with a infill wall doorway construction according to claim 1 wherein the wall is masonry infill wall panel (5) or a prefabricated slidable infill wall panel (6).
6. A shock absorbing arrangement in combination with a infill wall doorway construction according to claim 1 wherein the upper cantilever connection is a cast in place concrete cantilever wall (7) and flexible infill (3) is filled between the walls and both sides of the lower cantilever portal frame (1).
7. A shock absorbing arrangement in combination with a infill wall door opening construction according to claim 1, characterised in that when the partition is provided with a collar or horizontal tie beam (8), the partition on one side of the door opening (2) is a masonry infill panel (5), the collar or horizontal tie beam (8) being provided in the middle of the masonry infill panel (5) and connected to the lower cantilever portal frame (1).
8. A shock-absorbing arrangement in combination with a filler wall door opening structure according to claim 7, wherein the upper cantilever connection member is a plurality of fabricated composite wall panels (9), and flexible filler members (3) are filled between adjacent fabricated composite wall panels (9) and between the fabricated composite wall panels (9) and the wall bodies at both sides of the door opening (2).
9. A shock absorption arrangement structure in combination with a filler wall door opening structure according to claim 7, characterized in that the upper cantilever connection is an upper cantilever portal frame (10), the upper cantilever portal frame (10) is arranged upside down relative to the lower cantilever portal frame (1), and the upper cantilever columns at the two sides of the upper cantilever portal frame (10) are abutted to a structure body; the upper cantilever portal frame (10) is filled with a masonry filling wallboard (5); and flexible filling pieces (3) are filled between two sides of the upper cantilever portal frame (10) and wall bodies on two sides of the door opening (2).
10. A shock absorbing arrangement in combination with a filler wall doorway construction according to claim 1 wherein a spatial opening (11) is reserved in the upper cantilever connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222992298.1U CN218479355U (en) | 2022-11-10 | 2022-11-10 | Shock attenuation arrangement structure with infilled wall door opening structure combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222992298.1U CN218479355U (en) | 2022-11-10 | 2022-11-10 | Shock attenuation arrangement structure with infilled wall door opening structure combination |
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| Publication Number | Publication Date |
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| CN218479355U true CN218479355U (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222992298.1U Active CN218479355U (en) | 2022-11-10 | 2022-11-10 | Shock attenuation arrangement structure with infilled wall door opening structure combination |
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