CN215888725U - Masonry infilled wall structure capable of resisting plane external collapse and falling - Google Patents
Masonry infilled wall structure capable of resisting plane external collapse and falling Download PDFInfo
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- CN215888725U CN215888725U CN202122410565.5U CN202122410565U CN215888725U CN 215888725 U CN215888725 U CN 215888725U CN 202122410565 U CN202122410565 U CN 202122410565U CN 215888725 U CN215888725 U CN 215888725U
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- masonry
- steel bar
- steel
- infilled wall
- embedded
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 68
- 239000010959 steel Substances 0.000 claims abstract description 68
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 239000012634 fragment Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000013585 weight reducing agent Substances 0.000 description 5
- 231100000989 no adverse effect Toxicity 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
A masonry infilled wall structure for resisting plane external collapse and falling relates to an infilled wall anti-collapse structure. The column structural member and the beam structural member are enclosed by a rectangular frame, a masonry infilled wall member is arranged in the column structural member and the beam structural member, the embedded parts are composed of two steel plates which are arranged in parallel and embedded steel bars which are used for welding and fixing the bottoms of the two steel plates, strip holes are transversely processed in the tops of the steel plates, a plurality of embedded parts are embedded and fixed on the inner side of the rectangular frame along the circumferential direction, the two steel plates are respectively clamped on the inner side and the outer side of the edge of the masonry infilled wall member, connecting studs are inserted into the strip holes, the connecting studs are clamped on the inner side of the strip holes and provided with steel bar through holes along the radial direction, two constraint steel bar nets are clamped on the inner side surface and the outer side surface of the masonry infilled wall member, the edge of the constraint steel bar net and the steel bar through holes of the connecting studs are inserted and positioned, and two FRP griddings are laid and fixed on the outer side surfaces of the two constraint steel bar nets. Effectively reduce the harm that the brickwork infilled wall fragment falls and causes, structural process is simple, and the time limit for a project is shorter.
Description
Technical Field
The utility model relates to a collapse prevention structure of a filler wall, in particular to a masonry filler wall structure capable of preventing plane external collapse and falling, and belongs to the technical field of building safety.
Background
According to the experience summary of natural disasters such as earthquake in recent years, most of the damage caused by building body damage comes from collapse of masonry infilled wall and secondary damage to people or objects inside and outside the building body after collapse. Therefore, based on the current building standards, in order to meet the requirements of disaster prevention and reduction of the masonry filler wall, collapse prevention and reinforcement of the masonry filler wall are generally required.
However, the currently common wall reinforcing methods include a reinforcing mesh cement mortar method, an outer reinforced concrete surface layer reinforcing method, a constructional column adding method, a horizontal beam tying method and the like, a large amount of field wet operation generally exists in the construction process, the construction period is long, and fragments formed after the collapse of the masonry filler wall cannot be well prevented from being thrown away. Therefore, it is necessary to design a more reasonable structure for preventing the masonry infilled wall from collapsing and falling so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the background art, the utility model provides the masonry infilled wall structure capable of resisting out-of-plane collapse and falling, which can effectively reduce the damage caused by out-of-plane falling or throwing of fragments generated by the masonry infilled wall, meanwhile, the constraint reinforcing mesh can freely slide in the plane of the infilled wall, no adverse effect is caused on the frame beam column, the structure process is simple and convenient, and the construction period is short.
In order to achieve the purpose, the utility model adopts the following technical scheme: a masonry infilled wall structure capable of resisting plane external collapse and falling comprises two column structural members and two beam structural members which are enclosed by a rectangular frame, a masonry infilled wall member arranged in the masonry infilled wall structure, two constraint reinforcing steel meshes, two FRP grid cloths, a plurality of embedded parts and a plurality of connecting studs, wherein each embedded part comprises two steel plates which are arranged in parallel and embedded reinforcing steel bars which are used for welding and fixing the bottoms of the two steel plates, strip holes are respectively and transversely processed at the tops of the two steel plates, the embedded parts are embedded and fixed at the inner sides of the rectangular frame enclosed by the two column structural members and the two beam structural members through the embedded reinforcing steel bars along the circumferential direction, the two steel plates are respectively clamped at the inner side and the outer side of the edge of the masonry infilled wall member, more than one connecting stud is inserted in each strip hole, one end of each connecting stud adjacent to the masonry infilled wall member is clamped at the inner side of the corresponding strip hole, and one end of the connecting stud, which is far away from the masonry infilled wall component, is radially provided with a steel bar through hole, the two constraint steel bar meshes are clamped on the inner side surface and the outer side surface of the masonry infilled wall component, the edge of each constraint steel bar mesh is positioned by inserting the corresponding steel bar through hole of the connecting stud, and the two FRP grid cloths are laid and fixed on the outer side surfaces of the two constraint steel bar meshes.
Compared with the prior art, the utility model has the beneficial effects that: the embedded parts are arranged in the rectangular frame enclosed by the column body structural component and the beam body structural component along the circumferential direction, the embedded parts are inserted with the connecting studs so as to limit the edges of the constraint reinforcing steel bar nets, the two constraint reinforcing steel bar net bags clamp the masonry filler wall component and bind and fix the FRP grid cloth on the outer side surface, the collapse of the masonry filler wall is effectively controlled within a certain range, the damage caused by the out-of-plane collapse or fragment falling of the masonry filler wall in accidental events such as explosion, earthquake and the like is reduced, meanwhile, the structure of the connecting studs and the strip holes enables the constraint reinforcing steel bar nets to freely slide in the filler wall plane, no adverse effect is caused to the frame beam column, the structure process is simple and convenient, a large amount of field wet operation is not needed, the construction period is short, the influence on normal production construction is small, and the defects of the existing masonry filler wall reinforcing technology are overcome.
Drawings
FIG. 1 is an isometric view of the overall construction of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an isometric view of an embedment of the present invention;
fig. 4 is an assembly view of the connection peg of the present invention.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the masonry infill wall structure for resisting out-of-plane collapse and falling comprises two rectangular frames enclosed by two column structural members 1 and two beam structural members 2, a masonry infill wall member 3 arranged in the rectangular frames, two constraint reinforcing steel meshes 6, two FRP mesh cloths 7, a plurality of embedded parts 4 and a plurality of studs 5.
Referring to fig. 3, the embedded part 4 is composed of two steel plates 4-1 arranged in parallel and embedded steel bars 4-2 for welding and fixing the bottoms of the two steel plates, the number of the embedded steel bars 4-2 is set according to requirements, the form shown in fig. 3 is that the two embedded steel bars 4-2 are welded and fixed on the two sides of the bottom of the two steel plates 4-1, but the welding and fixing form is not limited to be adopted, and long holes 4-3 are transversely processed on the tops of the two steel plates 4-1 respectively.
Further, for the purpose of weight reduction and material saving, weight reduction material saving notches 4-4 can be respectively machined on two steel plates 4-1 of the embedded part 4, and similarly, the form of the weight reduction material saving notches 4-4 shown in fig. 3 is two rectangular notches, but the shape of the weight reduction material saving notches 4-4 is not limited to be rectangular, and the shape of the weight reduction material saving notches 4-4 is not limited on the premise of meeting the use condition.
Referring to fig. 1 to 3, a plurality of embedded parts 4 are embedded and fixed inside a rectangular frame enclosed by two column structural members 1 and two beam structural members 2 along the circumferential direction through embedded steel bars 4-2, two steel plates 4-1 are respectively clamped on the inner side and the outer side of the edge of a masonry infill wall member 3, more than one connecting bolt 5 is inserted into each elongated hole 4-3, one end of each connecting bolt 5 adjacent to the masonry infill wall member 3 is clamped inside the corresponding elongated hole 4-3, a steel bar perforation is radially arranged on one end of each connecting bolt 5 away from the masonry infill wall member 3, two constraint steel bar meshes 6 are clamped on the inner side and the outer side of the masonry infill wall member 3, the edge of each constraint steel bar mesh 6 is positioned by being inserted into the steel bar perforation of the corresponding connecting bolt 5, two FRP mesh cloths 7 are laid and fixed on the outer side surfaces of the constraint steel bar meshes 6, preferably adopt and fix FRP net check 7 and the restraint reinforcing bar net 6 that corresponds through the mode of ligature silk ligature, in addition, restraint reinforcing bar net 6 outside surface also can fix many FRP net check 7 in order to promote solid degree.
Referring to fig. 2 and 4, the restraining reinforcing mesh 6 is formed by a plurality of longitudinal reinforcing bars 6-1 and a plurality of transverse reinforcing bars 6-2 arranged in a crossing manner, and the crossing manner causes a dislocation of a reinforcing bar diameter distance between the longitudinal reinforcing bars 6-1 and the transverse reinforcing bars 6-2, and in order to adapt to the dislocation and facilitate the insertion, the connecting bolt 5 is preferably divided into a first bolt 5-1 matched with the longitudinal reinforcing bars 6-1 and a second bolt 5-2 matched with the transverse reinforcing bars 6-2, wherein the reinforcing bar through holes of the first bolt 5-1 are formed close to the outer side surface of the steel plate 4-1, so that the longitudinal reinforcing bars 6-1 are tightly attached to the outer side surface of the steel plate 4-1 after the insertion, and the reinforcing bar through holes of the second bolt 5-2 are formed at intervals between the outer side surfaces of the steel plate 4-1, preferably, the steel bar through hole of the second pin 5-2 is spaced from the outer side surface of the steel plate 4-1 by the diameter of the longitudinal steel bar 6-1, so that the transverse steel bar 6-2 is tightly attached to the longitudinal steel bar 6-1 after being inserted, and the whole restraint reinforcing mesh 6 is more stable after being inserted.
Referring to fig. 4, an annular gasket may be sleeved on one end of the connecting peg 5 adjacent to the masonry infilled wall member 3, and the annular gasket supports and limits the inner side of the elongated hole 4-3, so as to increase the stress area, and to make the end of the connecting peg 5 clamped inside the elongated hole 4-3 more secure.
During construction, firstly, determining the interval of two steel plates 4-1 of an embedded part 4 according to the thickness of a masonry infilled wall component 3, welding and fixing the steel plates with a column structural component 1 and a beam structural component 2 after the embedded steel plates 4-2 are fixed, then building the masonry infilled wall component 3 in a conventional mode, inserting a connecting bolt 5 into a long hole 4-3 after the masonry infilled wall component 3 is built when the interval space meets the installation requirement, inserting the connecting bolt 5 into the long hole 4-3 before the masonry infilled wall component 3 is built when the interval space does not meet the installation requirement, then inserting two ends of a longitudinal steel bar 6-1 and a transverse steel bar 6-2 into steel bar through holes corresponding to the connecting bolt 5 to form a bundled steel bar net 6 in sequence, and fixing an FRP grid cloth 7 on the outer surface of the bundled steel bar net 6 in a wire binding and fixing mode, the gap between the FRP grid cloth 7 and the masonry infill wall member 3 can be filled with mortar.
After the structure is arranged according to the utility model, when the masonry infill wall component 3 is damaged, the external FRP grid cloth 7 can prevent the generated fragments from falling or scattering out of the plane, the constraint reinforcing mesh 6 can fix the FRP grid cloth 7 so that the FRP grid cloth 7 does not fall off, and the connection studs 5 on the embedded parts 4 can limit the constraint reinforcing mesh 6 within a certain range, so that the damage caused by the external collapse of the masonry infill wall component 3 or the falling of the fragments in accidental events such as explosion, earthquake and the like can be effectively reduced, and meanwhile, the structure of the connection studs 5 and the elongated holes 4-3 enables the constraint reinforcing mesh 6 to freely slide in the plane of the infill wall, and no adverse effect is caused to the frame beam column (the column structural component 1 and the beam structural component 2).
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a brickwork infilled wall structure that anti plane was collapsed outward and is fallen, includes that two cylinder structural component (1) and two roof beam body structural component (2) that are rectangular frame enclosure close and sets up brickwork infilled wall component (3) inside it, its characterized in that: the masonry infilled wall structure further comprises two constraint steel bar meshes (6), two FRP grid cloths (7), a plurality of embedded parts (4) and a plurality of connecting studs (5), wherein each embedded part (4) consists of two steel plates (4-1) which are arranged in parallel and embedded steel bars (4-2) which are used for welding and fixing the bottoms of the two steel plates, strip holes (4-3) are transversely processed at the tops of the two steel plates (4-1) respectively, the embedded parts (4) are embedded and fixed at the inner sides of rectangular frames enclosed by the two column structural members (1) and the two beam structural members (2) along the circumferential direction through the embedded steel bars (4-2), the two steel plates (4-1) are clamped at the inner side and the outer side of the edge of the masonry infilled wall member (3), more than one connecting stud (5) is inserted into each strip hole (4-3), one end of the connecting stud (5) close to the masonry infilled wall component (3) is clamped on the inner side of the corresponding elongated hole (4-3), one end of the connecting stud (5) far away from the masonry infilled wall component (3) is radially provided with a steel bar through hole, the two constraint steel bar meshes (6) are clamped on the inner side surface and the outer side surface of the masonry infilled wall component (3), the edge of each constraint steel bar mesh (6) is positioned by inserting the corresponding steel bar through hole of the connecting stud (5), and the two FRP grid cloths (7) are laid and fixed on the outer side surfaces of the two constraint steel bar meshes (6).
2. The masonry infill wall structure resistant to out-of-plane collapse and fall of claim 1, wherein: the restraint reinforcing mesh (6) is formed by cross arrangement of a plurality of longitudinal reinforcing steel bars (6-1) and a plurality of transverse reinforcing steel bars (6-2), the connecting studs (5) are divided into first studs (5-1) matched with the longitudinal reinforcing steel bars (6-1) and second studs (5-2) matched with the transverse reinforcing steel bars (6-2), reinforcing steel bar through holes of the first studs (5-1) are formed in a mode of being close to the outer side surface of the steel plate (4-1), and reinforcing steel bar through holes of the second studs (5-2) are formed in a mode of being spaced from the outer side surface of the steel plate (4-1).
3. The masonry infill wall structure resistant to out-of-plane collapse and fall of claim 2, wherein: the distance between the steel bar through hole of the second bolt nail (5-2) and the outer side surface of the steel plate (4-1) is the diameter of the longitudinal steel bar (6-1).
4. The masonry infill wall structure resistant to out-of-plane collapse and fall of claim 1, wherein: and weight-reducing and material-saving gaps (4-4) are respectively machined on the two steel plates (4-1) of the embedded part (4).
5. The masonry infill wall structure resistant to out-of-plane collapse and fall of claim 1, wherein: the FRP grid cloth (7) and the corresponding constraint reinforcing mesh (6) are bound and fixed through binding wires.
6. The masonry infill wall structure resistant to out-of-plane collapse and fall of claim 1, wherein: one end of the connecting stud (5) adjacent to the masonry filler wall component (3) is sleeved with an annular gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410565.5U CN215888725U (en) | 2021-09-30 | 2021-09-30 | Masonry infilled wall structure capable of resisting plane external collapse and falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410565.5U CN215888725U (en) | 2021-09-30 | 2021-09-30 | Masonry infilled wall structure capable of resisting plane external collapse and falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215888725U true CN215888725U (en) | 2022-02-22 |
Family
ID=80472974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122410565.5U Expired - Fee Related CN215888725U (en) | 2021-09-30 | 2021-09-30 | Masonry infilled wall structure capable of resisting plane external collapse and falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215888725U (en) |
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2021
- 2021-09-30 CN CN202122410565.5U patent/CN215888725U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |