CN111706104A - Herringbone support single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method - Google Patents
Herringbone support single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method Download PDFInfo
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- CN111706104A CN111706104A CN202010401248.4A CN202010401248A CN111706104A CN 111706104 A CN111706104 A CN 111706104A CN 202010401248 A CN202010401248 A CN 202010401248A CN 111706104 A CN111706104 A CN 111706104A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Environmental & Geological Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Physics & Mathematics (AREA)
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a herringbone support monolithic steel frame, a steel beam, a steel column and an angle steel pull rod combined reinforced masonry structure and a construction method, wherein the herringbone support monolithic steel frame, the connecting piece, the steel beam, the steel column and the angle steel pull rod are adopted; the width of the herringbone supporting single steel frame is the same as that of an original wall body of a gable of a building with a masonry structure, and the height of the herringbone supporting single steel frame is the same as that of a building with a multi-layer masonry structure; a reinforced concrete strip foundation is arranged below the square steel column of the herringbone support single steel frame, and bolts are embedded in the reinforced concrete strip foundation and fixedly connected with column feet of the herringbone support single steel frame through bolts; the connecting piece is connected with the angle steel pull rod through a pull rod connecting plate. The invention can effectively restrain wall cracks and wall collapse caused by wall external flash during earthquake, enhance structural integrity and reduce damage to the wall caused by earthquake force.
Description
Technical Field
The invention relates to a masonry structure reinforced by adopting a herringbone support single steel frame, a steel beam, a steel column and an angle steel pull rod and a construction method, and belongs to the technical field of earthquake-resistant reinforcement of a tough building.
Background
In recent years, the old houses with multi-layer masonry structures generally have lower strength of bricks and mortar, can not meet the requirement of earthquake resistance, and need to be subjected to comprehensive transformation of earthquake resistance and reinforcement. The method is safe and reliable, obviously improves the ductility of the structure and enhances the collapse resistance of the structure through multiple earthquake verification. However, if the steel pull rod is replaced by the angle steel pull rod, the ring beam is replaced by the steel beam, the reinforced concrete constructional column is replaced by the steel column, and the herringbone supporting single steel frame is added to the gable walls on the two sides of the old house with the multi-layer masonry structure, so that the overall ductility of the house can be provided, the shear-resistant bearing capacity can be improved, the horizontal deformation can be reduced, and the structure can be prevented from collapsing.
Disclosure of Invention
The invention provides a herringbone support monolithic steel frame, a steel beam, a steel column and an angle steel pull rod combined reinforced masonry structure and a construction method, which can ensure the integral reinforcement effect of the masonry structure, greatly improve the anti-seismic performance, thoroughly solve the problems of drop of prefabricated floor slabs, wall cracking, insufficient anti-seismic bearing capacity and the like of old buildings of a multi-layer masonry structure and achieve the purposes of safety, reliability, convenience and quickness.
The technical scheme of the invention is as follows:
a herringbone support single steel frame, a steel beam, a steel column and an angle steel pull rod are combined to reinforce a masonry structure and a construction method, and the herringbone support single steel frame, a connecting piece, the steel beam, the steel column and the angle steel pull rod are included; the herringbone support single steel frame structure system is a single two-dimensional steel frame system consisting of square steel columns, square steel beams and inclined supports; the width of the herringbone supporting single steel frame is the same as that of an original wall body of a gable of a building with a masonry structure, and the height of the herringbone supporting single steel frame is the same as that of a building with a multi-layer masonry structure; a reinforced concrete strip foundation is arranged below the square steel column of the herringbone support single steel frame, and bolts are embedded in the reinforced concrete strip foundation and fixedly connected with column feet of the herringbone support single steel frame through bolts; the square steel column, the square steel beam and the inclined support of the herringbone support single steel frame are all welded; the cross-sectional dimensions of the square steel column and the square steel beam of the herringbone support single steel frame are 100 multiplied by 6, and all steel components are made of Q235 steel; the steel beams, the steel columns and the herringbone support single steel frames are all connected through bolts by utilizing connecting pieces; the connecting piece is connected with the angle steel pull rod through a pull rod connecting plate; the pull rod connecting plate is welded with the connecting piece, three mounting holes are formed in the pull rod connecting plate and used for fixing the end portion of the angle steel pull rod, and the pull rod connecting plate is connected with the angle steel pull rod through bolts; the steel beams and the steel columns are Q235 steel square steels, and the cross section sizes are 100 multiplied by 6; the size of the angle steel pull rod is L100 multiplied by 6, the size of the pull rod end plate is 90 multiplied by 10, and the angle steel pull rod and the pull rod end plate are welded; the pull rod end plate is provided with an end plate through hole in the middle for connecting with the other pull rod end plate, and the two pull rod end plates are fastened and connected through a pull rod connecting bolt.
The herringbone supporting single steel frame, the steel beam, the steel column and the angle steel pull rod are combined to reinforce the masonry structure and the construction method, and the method comprises the following steps:
the method comprises the following steps: measuring a longitudinal original wall body and a transverse original wall body of the multilayer masonry structure;
step two: according to the measured actual size, a herringbone support single steel frame and a connecting piece are manufactured in advance in a factory;
step three: temporarily fixing herringbone support single steel frames on gable walls on two sides of an original wall body of the multi-layer masonry structure respectively;
step four; then mounting a steel beam, a steel column and an angle steel pull rod layer by layer, connecting and fixing the end part of the steel beam with the herringbone support monolithic steel frame, fastening the end part of the angle steel pull rod with a pull rod connecting plate on a connecting piece by adopting a bolt, and connecting and fastening a bottom column base of the steel column with an embedded bolt in an embedded reinforced concrete strip foundation by a nut;
step five: and carrying out fireproof and antirust treatment on steel members such as the herringbone support single steel frame, the steel beam, the steel column, the angle steel pull rod, the connecting piece and the like.
The invention can enhance the reinforcing integrity effect of the multilayer masonry structure, restrain wall cracks and wall external flashover and collapse during earthquake, enhance the structural integrity and reduce the damage of earthquake force to the wall. The anti-seismic performance of the masonry structure can be greatly improved, the construction speed is high, the operation is simple, the anti-seismic performance is good, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic plane view of a herringbone supporting monolithic steel frame, a steel beam, a steel column and an angle steel pull rod combined reinforced masonry structure;
FIG. 2 is a schematic view of an elevation of a herringbone support single steel frame;
FIG. 3 is a schematic view of the installation of the tie bar connecting plate, steel beams, steel columns and connecting members;
FIG. 4 is a schematic view of installation of an angle steel pull rod and an original inner wall;
fig. 5 is a sectional view of the angle iron tie.
In the figure, 1, a herringbone supports a single steel frame; 2. a steel beam; 3. a steel column; 4. a connecting member; 5. a square steel column; 6. a square steel beam; 7. obliquely supporting; 8. a pull rod connecting plate; 9. an angle steel pull rod; 10. a pull rod connecting bolt; 11. original outer wall; 12. mounting holes; 13. original inner wall; 14. a tie rod end plate; 15. the end plate through hole.
Detailed Description
A herringbone support monolithic steel frame, a steel beam, a steel column and an angle steel pull rod are combined to reinforce a masonry structure and a construction method, and the herringbone support monolithic steel frame is shown in figures 1 to 5 and comprises a herringbone support monolithic steel frame 1, a connecting piece 4, a steel beam 2, a steel column 3 and an angle steel pull rod 9; the herringbone supporting single steel frame 1 structure system is a single two-dimensional steel frame system consisting of square steel columns 5, square steel beams 6 and inclined supports 7; the width of the herringbone supporting single steel frame 1 is the same as that of an original outer wall 11 of a gable of a building with a masonry structure, and the height of the herringbone supporting single steel frame is the same as that of a building with a multilayer masonry structure; a reinforced concrete strip foundation is arranged below the square steel column 5 of the herringbone support single steel frame 1, and bolts are embedded in the reinforced concrete strip foundation and fixedly connected with column feet of the herringbone support single steel frame 1 through bolts; the square steel column 5, the square steel beam 6 and the inclined support 7 of the herringbone support single steel frame 1 are all welded; the cross-sectional sizes of the square steel column 5 and the square steel beam 6 of the herringbone support single steel frame 1 are 100 multiplied by 6, and all steel components are made of Q235 steel; the steel beam 2, the steel column 3 and the herringbone supporting single steel frame 1 are all connected through bolts by utilizing the connecting piece 4; the connecting piece 4 is connected with the angle steel pull rod 9 through a pull rod connecting plate 8; the pull rod connecting plate 8 and the connecting piece 4 are welded, three mounting holes 12 are formed in the pull rod connecting plate 8 and used for fixing the end portion of the angle steel pull rod 9, and the pull rod connecting plate 8 is connected with the angle steel pull rod 9 through bolts; the steel beam 2 and the steel column 3 are both Q235 steel square steel, and the cross-sectional dimensions are both 100 multiplied by 6; the size of the angle steel pull rod 9 is L100 multiplied by 6, the size of the pull rod end plate 14 is 90 multiplied by 10, and the angle steel pull rod 9 and the pull rod end plate 14 are welded; the pull rod end plate 14 is provided with an end plate through hole 15 in the center and used for being connected with another pull rod end plate 14, and the two pull rod end plates 14 are fastened and connected through a pull rod connecting bolt 10.
The herringbone supporting single steel frame, the steel beam, the steel column and the angle steel pull rod are combined to reinforce the masonry structure and the construction method, and the method comprises the following steps:
the method comprises the following steps: measuring a longitudinal original wall body and a transverse original wall body of the multilayer masonry structure;
step two: according to the measured actual size, a herringbone support single steel frame 1 and a connecting piece 4 are manufactured in advance in a factory;
step three: temporarily fixing herringbone supporting single steel frames 1 on gable walls on two sides of an original outer wall 11 of the multi-layer masonry structure respectively;
step four; then, mounting a steel beam 2, a steel column 3 and an angle steel pull rod 9 layer by layer, connecting and fixing the end part of the steel beam 2 with a herringbone support monolithic steel frame 1, fastening the end part of the angle steel pull rod 9 with a pull rod connecting plate 8 on a connecting piece 4 by adopting a bolt, and connecting and fastening a bottom column base of the steel column 3 with a pre-embedded bolt in a pre-embedded reinforced concrete strip foundation by a nut;
step five: and carrying out fireproof and antirust treatment on steel members such as the herringbone support single steel frame 1, the steel beam 2, the steel column 3, the angle steel pull rod 9, the connecting piece 4 and the like.
The above is a typical embodiment of the present invention, and the specific implementation of the present invention is not limited thereto.
Claims (8)
1. A herringbone support monolithic steel frame, a steel beam, a steel column and an angle steel pull rod are combined to reinforce a masonry structure and a construction method, and the herringbone support monolithic steel frame, the steel beam, the steel column and the angle steel pull rod are characterized in that: the herringbone support steel frame comprises a herringbone support single steel frame (1), a connecting piece (4), a steel beam (2), a steel column (3) and an angle steel pull rod (9); the herringbone supporting single steel frame (1) structure system is a single two-dimensional steel frame system consisting of square steel columns (5), square steel beams (6) and inclined supports (7); the width of the herringbone supporting single steel frame (1) is the same as that of an original external wall (11) of a gable of a building with a masonry structure, and the height of the herringbone supporting single steel frame is the same as that of a multi-layer building with the masonry structure; a reinforced concrete strip foundation is arranged below the square steel column (5) of the herringbone support single steel frame (1), and bolts are embedded in the reinforced concrete strip foundation and fixedly connected with column feet of the herringbone support single steel frame (1) through bolts.
2. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method of claim 1 are characterized in that: the square steel column (5), the square steel beam (6) and the inclined support (7) of the herringbone support single steel frame (1) are all welded.
3. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method of claim 1 are characterized in that: the cross-sectional sizes of the square steel column (5) and the square steel beam (6) of the herringbone support single steel frame (1) are 100 multiplied by 6, and all steel components are made of Q235 steel.
4. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method of claim 1 are characterized in that: the steel beam (2), the steel column (3) and the herringbone support single steel frame (1) are connected through bolts by the connecting pieces (4).
5. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method of claim 1 are characterized in that: the connecting piece (4) is connected with the angle steel pull rod (9) through a pull rod connecting plate (8); the angle steel pull rod is characterized in that the pull rod connecting plate (8) and the connecting piece (4) are welded, three mounting holes (12) are formed in the pull rod connecting plate (8) and used for fixing the end portion of the angle steel pull rod (9), and the pull rod connecting plate (8) is connected with the angle steel pull rod (9) through bolts.
6. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method of claim 1 are characterized in that: the steel beam (2) and the steel column (3) are both Q235 square steel, and the cross-sectional dimensions are both 100 multiplied by 6.
7. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method of claim 1 are characterized in that: the size of the angle steel pull rod (9) is L100 multiplied by 6, the size of the pull rod end plate (14) is 90 multiplied by 10, and the angle steel pull rod (9) and the pull rod end plate (14) are welded; an end plate through hole (15) is formed in the middle of each pull rod end plate (14) and used for being connected with the other pull rod end plate (14), and the two pull rod end plates (14) are fastened and connected through pull rod connecting bolts (10).
8. The herringbone supporting single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and the construction method according to any one of claims 1 to 7 are characterized in that: the method comprises the following steps:
the method comprises the following steps: measuring a longitudinal original wall body and a transverse original wall body of the multilayer masonry structure;
step two: according to the measured actual size, a herringbone support single steel frame (1) and a connecting piece (4) are manufactured in advance in a factory;
step three: a herringbone support single steel frame (1) is temporarily fixed on gable walls on two sides of an original outer wall (11) of the multi-layer masonry structure respectively;
step four; then, mounting a steel beam (2), a steel column (3) and an angle steel pull rod (9) layer by layer, connecting and fixing the end part of the steel beam (2) with a herringbone support monolithic steel frame (1), fastening the end part of the angle steel pull rod (9) with a pull rod connecting plate (8) on a connecting piece (4) by adopting a bolt, and connecting and fastening a bottom column base of the steel column (3) with a pre-embedded bolt in a pre-embedded reinforced concrete strip foundation by a nut;
step five: and carrying out fireproof and antirust treatment on the steel members such as the herringbone support single steel frame (1), the steel beam (2), the steel column (3), the angle steel pull rod (9), the connecting piece (4) and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401248.4A CN111706104A (en) | 2020-05-11 | 2020-05-11 | Herringbone support single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401248.4A CN111706104A (en) | 2020-05-11 | 2020-05-11 | Herringbone support single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN111706104A true CN111706104A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010401248.4A Pending CN111706104A (en) | 2020-05-11 | 2020-05-11 | Herringbone support single steel frame, steel beam, steel column and angle steel pull rod combined reinforced masonry structure and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687461A (en) * | 2022-04-25 | 2022-07-01 | 王兵菊 | Disc type building steel beam mounting structure and construction method thereof |
-
2020
- 2020-05-11 CN CN202010401248.4A patent/CN111706104A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687461A (en) * | 2022-04-25 | 2022-07-01 | 王兵菊 | Disc type building steel beam mounting structure and construction method thereof |
| CN114687461B (en) * | 2022-04-25 | 2023-09-29 | 新疆鑫宝隆建设工程有限责任公司 | Disc type building steel girder installation structure and construction method thereof |
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