CN108661170B - Assembled frame structure damping and reinforcing device and construction method thereof - Google Patents
Assembled frame structure damping and reinforcing device and construction method thereof Download PDFInfo
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- CN108661170B CN108661170B CN201810780377.1A CN201810780377A CN108661170B CN 108661170 B CN108661170 B CN 108661170B CN 201810780377 A CN201810780377 A CN 201810780377A CN 108661170 B CN108661170 B CN 108661170B
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000013016 damping Methods 0.000 title claims description 15
- 230000003014 reinforcing effect Effects 0.000 title claims description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 15
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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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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- 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
- E04H9/025—Structures with concrete columns
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to a shock absorption and reinforcement device of an assembled frame structure and a construction method thereof, wherein the shock absorption and reinforcement device comprises a first hinging seat, a second hinging seat, a first rod body and a second rod body, wherein the first hinging seat and the second hinging seat are fixedly connected to an upright post and a cross beam of a beam column node; the upper end of the first rod body is hinged with the first hinging seat through a first hinging shaft, and a plurality of first radial through holes are formed in the rod body of the first rod body at intervals along the axial direction; the lower end of the second rod body is hinged with the second hinging seat through a second hinging shaft, the rod body of the second rod body is sleeved inside the first rod body, a plurality of second radial through holes which are in one-to-one correspondence with a plurality of first radial through holes are arranged on the rod body of the second rod body along the axial spacing, and a positioning rod penetrates through between each corresponding first radial through hole and each corresponding second radial through hole. The invention utilizes the deformation energy consumption of the positioning rod and the hinge shaft to play a role in energy dissipation and vibration reduction, and only needs to replace the positioning rod and the hinge shaft after that, thereby having good vibration reduction performance, long service life, convenient construction and easy assembly and disassembly.
Description
Technical field:
the invention relates to a shock absorption reinforcing device for an assembled frame structure and a construction method thereof.
The background technology is as follows:
in recent years, green low-carbon assembled building structures are advocated to be popularized in China, but the anti-seismic performance of a prefabricated assembled concrete frame structure is often inferior to that of a cast-in-situ reinforced concrete frame, and meanwhile, the problem of insufficient anti-seismic performance of the prefabricated assembled steel structure or the steel-concrete combined structure frame also exists, so that the prefabricated assembled steel structure or the steel-concrete combined structure frame has very important practical significance for anti-seismic reinforcement of the frame structure.
At present, arranging energy dissipation and shock absorption devices in a building structure to dissipate energy of an earthquake input structure is a new technology for reducing earthquake response and earthquake damage. The existing energy-consumption damping system can be divided into two systems according to different energy-consumption devices, one is an energy-consumption component damping system, and the commonly used energy-consumption components comprise energy-consumption supports, energy-consumption shear walls and the like; the other is a damper energy-consumption and shock-absorption system, and common dampers include metal yielding dampers, friction dampers, viscoelastic dampers, viscous dampers and the like. Metal damper: the performance is stable and reliable, the temperature is not affected, the structure is simple, the cost is low, but the threshold value is difficult to control; friction damper: the adaptability is strong, the popularization can be realized in a large range, but the expected friction coefficient can be changed due to long-term static contact; viscoelastic damper: the energy consumption capability is excellent, the energy consumption capability can be acted under large earthquake and small earthquake, but the energy consumption capability is weakened when the temperature is greatly influenced by the ambient temperature and is increased; viscous damper: the energy consumption capability is good, the stability and reliability are realized, the additional damping is provided, the natural frequency is not changed, but the manufacturing cost is high, the processing difficulty is high, and the viscous liquid is easy to leak.
The invention comprises the following steps:
in view of the above, the present invention aims to provide a shock-absorbing and reinforcing device for an assembled frame structure and a construction method thereof, which have the advantages of simple structure, convenient construction, good shock-absorbing and energy-consuming effects, long service life and easy repair.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the damping and reinforcing device for the assembled frame structure comprises a first hinging seat, a second hinging seat, a first rod body and a second rod body, wherein the first hinging seat and the second hinging seat are fixedly connected to an upright post and a cross beam of a beam column node of the assembled frame structure; the upper end of the first rod body is hinged with the first hinge seat through a first hinge shaft, and a plurality of first radial through holes are formed in the rod body of the first rod body at intervals along the axial direction; the lower extreme of the second body of rod articulates mutually with the second articulated seat through the second articulated shaft, and the shaft cover of the second body of rod is established in the inside of the first body of rod, and the shaft of the second body of rod is equipped with a plurality of second radial through-hole with a plurality of first radial through-hole one-to-one along the axial interval, runs through between every corresponding first radial through-hole and the second radial through-hole has a locating lever.
Further, the positioning rod, the first hinge shaft and the second hinge shaft are all made of soft steel; the first hinging seat, the second hinging seat, the first rod body and the second rod body are made of hard steel.
Further, external threads are arranged on the outer walls of the two ends of the positioning rod, the outer walls of the two ends of the first hinge shaft and the outer walls of the two ends of the second hinge shaft, and the positioning rod, the first hinge shaft and the second hinge shaft are locked through locking nuts matched with the external threads respectively.
Further, the first hinging seat comprises a bottom plate A, a left side plate A, a right side plate A, an upper side plate A and a lower side plate A which are fixedly connected to the bottom plate A, and a plurality of mounting screw holes A are respectively formed in two ends of the bottom plate A, which extend out of the wing plates, in parallel; the left side plate A, the right side plate A, the upper side plate A and the lower side plate A enclose a cavity A which is beneficial to the insertion of the upper end of the first rod body, and first hinge holes A are coaxially formed in the left side plate A and the right side plate A; the upper end of the first rod body is provided with a first hinge hole B which penetrates in the radial direction and corresponds to the first hinge hole A; the first hinge shaft penetrates through the first hinge hole A and the first hinge hole B and is locked through a locking nut A matched with the external thread, so that hinge is achieved.
Further, the outer wall of the upper end of the first rod body is tangent to the left side plate A, the right side plate A, the upper side plate A and the lower side plate A respectively.
Further, the second hinging seat comprises a bottom plate B, a left side plate B, a right side plate B, an upper side plate B and a lower side plate B which are fixedly connected to the bottom plate B, and a plurality of mounting screw holes B are respectively formed in two ends of the bottom plate B, which extend out of the wing plates, in parallel; the left side plate B, the right side plate B, the upper side plate B and the lower side plate B enclose a cavity B which is beneficial to the insertion of the lower end of the second rod body, and a second hinge hole A is coaxially formed in the left side plate B and the right side plate B; the lower end of the second rod body is provided with a second hinge hole B which penetrates in the radial direction and corresponds to the second hinge hole A; the second hinge shaft penetrates through the second hinge hole A and the second hinge hole B and is locked through a locking nut B matched with the external thread, so that hinge is achieved.
Further, the outer wall of the lower end of the second rod body is tangent to the left side plate B, the right side plate B, the upper side plate B and the lower side plate B respectively.
Further, the first rod body and the second rod body are hollow circular tube structures.
The invention adopts another technical scheme that: a construction method of an assembled frame structure damping and reinforcing device comprises the following steps:
step S1: the first hinge seat, the second hinge seat, the first rod body, the second rod body, the positioning rod, the first hinge shaft and the second hinge shaft which are matched in prefabricated size;
step S2: the upper end of the first rod body is inserted into the first hinging seat, the first hinging shaft penetrates through the first hinging seat and the upper end of the first rod body to realize hinging, and two ends of the first hinging shaft are locked by locking nuts; inserting the lower end of the second rod body into the second hinging seat, penetrating the second hinging seat and the lower end of the second rod body by using a second hinging shaft to realize hinging, and locking two ends of the second hinging shaft by using locking nuts;
step S3: the first hinging seat and the second hinging seat are respectively locked on the upright post and the cross beam of the beam column node of the assembled frame structure through bolts, then the second rod body is inserted into the inner cavity of the first rod body, and the second rod body is inserted into the inner cavity of the first rod body;
step S4: the positioning rod penetrates through a first radial through hole and a second radial through hole which are overlapped between the first rod body and the second rod body, and two ends of the positioning rod are locked by locking nuts.
Further, in step S3, when the joint is reinforced or used as a diagonal brace, the first hinge base is mounted on the side surface of the column of the beam-column joint, and the second hinge base is mounted on the top surface of the beam-column joint; when the two-way hinge is used as a herringbone support, the first hinge seat is arranged at the midspan end of the bottom surface of the cross beam of the beam-column joint, and the second hinge seat is arranged on the side surface of the upright post of the beam-column joint.
Compared with the prior art, the invention has the following effects: the invention has simple and reasonable structural design, when the assembled frame structure is deformed, the positioning rod, the first hinge shaft and the second hinge shaft which are made of soft steel are extruded in a sliding way through the first rod body and the second rod body, the energy dissipation and vibration reduction effects are achieved by utilizing the deformation energy consumption of the positioning rod, the first hinge shaft and the second hinge shaft, and only the positioning rod and the hinge shaft are needed to be replaced after the deformation, so that the invention has good vibration reduction performance, long service life, convenient construction and easy assembly and disassembly, and has wide application prospect in a prefabricated assembled concrete frame building system.
Description of the drawings:
FIG. 1 is a schematic diagram of a usage state of an embodiment of the present invention for node reinforcement;
FIG. 2 is a schematic view of the construction of an embodiment of the present invention;
FIG. 3 is a schematic view illustrating a connection structure between a first rod and a first hinge base according to an embodiment of the present invention;
FIG. 4 is a schematic view illustrating a connection structure between a second rod and a second hinge base according to an embodiment of the present invention;
FIG. 5 is a schematic view showing the construction of a positioning rod, a first hinge shaft, and a second hinge shaft according to an embodiment of the present invention;
FIG. 6 is a schematic view of an embodiment of the present invention in use as a diagonal brace reinforcement;
fig. 7 is a schematic diagram of a reinforcing use state of a herringbone strut according to an embodiment of the present invention.
In the figure:
a-an upright; b-a cross beam; 1-a first rod body; 2-a second rod body; 3-positioning rods; 4-a first hinge seat; 5-a second hinge seat; 6-a mounting screw hole A; 7-a mounting screw hole B; 8-a first hinge shaft; 9-a second hinge shaft; 10-a first hinge hole a; 11-a second hinge hole a; 12-a first radial through hole; 13-a second radial through hole; 14-a bottom plate A; 15-left side panel a; 16-right side panel a; 17-upper side panel a; 18-lower side plate a; 19-a bottom plate B; 20-left side plate B; 21-right side panel B; 22-upper side plate B; 23-lower side panel B.
The specific embodiment is as follows:
the invention will be further described with reference to the drawings and examples for the purpose of more clearly explaining the invention, it being apparent that the drawings are only some of the embodiments of the invention.
As shown in fig. 1 to 7, the shock absorption and reinforcement device for an assembled frame structure comprises a first hinging seat 4, a second hinging seat 5, a first rod body 1 and a second rod body 2, wherein the first hinging seat 4 and the second hinging seat 5 are fixedly connected to a column a and a beam b of a beam column node of the assembled frame structure; the upper end of the first rod body 1 is hinged with the first hinge seat 4 through a first hinge shaft 8, and a plurality of first radial through holes 12 are formed in the rod body of the first rod body 1 at intervals along the axial direction; the lower end of the second rod body 2 is hinged with the second hinging seat 5 through a second hinging shaft 9, the rod body of the second rod body 2 is sleeved inside the first rod body 1, a plurality of second radial through holes 13 which are in one-to-one correspondence with the plurality of first radial through holes 12 are arranged on the rod body of the second rod body 2 along the axial direction at intervals, and a positioning rod 3 penetrates through the space between each corresponding first radial through hole 12 and each second radial through hole 13; the positioning rod 3, the first hinge shaft 8 and the second hinge shaft 9 are all made of soft steel; the first hinging seat 4, the second hinging seat 5, the first rod body 1 and the second rod body 2 are made of hard steel. The positioning rod, the first hinge shaft and the second hinge shaft which are made of soft steel are slidably extruded through the first rod body 1 and the second rod body 2, the deformation energy consumption of the positioning rod, the first hinge shaft and the second hinge shaft is utilized to play a role in dissipating energy and reducing shock, and only the positioning rod and the hinge shaft need to be replaced after that, so that the positioning rod and the hinge shaft are good in shock absorption performance, long in service life, convenient to construct and easy to assemble and disassemble.
In this embodiment, external threads are disposed on the outer walls of the two ends of the positioning rod 3, the outer walls of the two ends of the first hinge shaft 8 and the outer walls of the two ends of the second hinge shaft 9, and the positioning rod 3, the first hinge shaft 8 and the second hinge shaft 9 are locked by locking nuts matched with the external threads respectively.
In this embodiment, the first hinge seat 4 includes a bottom plate a14, a left side plate a15 welded on the bottom plate a14, a right side plate a16, an upper side plate a17, and a lower side plate a18, where a plurality of mounting screw holes A6 are respectively arranged on the two extended wing plates of the bottom plate a14 side by side, so as to be fixed on the upright post of the beam-column node by bolts or a reinforcement planting technology, so as to avoid damage caused by overlarge bearing bending moment; the left side plate A15, the right side plate A16, the upper side plate A17 and the lower side plate A18 enclose a cavity A which is beneficial to the insertion of the upper end of the first rod body 1, and a first hinge hole A10 is coaxially formed in the left side plate A15 and the right side plate A16; the upper end of the first rod body 1 is provided with a first hinge hole B which penetrates in the radial direction and corresponds to the first hinge hole A10; the first hinge shaft 8 penetrates through the first hinge hole a10 and the first hinge hole B and is locked by a locking nut a matched with external threads, so that the upper end of the first rod body is hinged with the first hinge seat.
In this embodiment, the outer wall of the upper end of the first rod body 1 is tangent to the left side plate a14, the right side plate a15, the upper side plate a16 and the lower side plate a17, respectively.
In this embodiment, the second hinge seat 5 includes a bottom plate B19, a left side plate B20 welded on the bottom plate B19, a right side plate B21, an upper side plate B22, and a lower side plate B23, where a plurality of mounting screw holes B7 are respectively arranged on the two extended wing plates at two ends of the bottom plate B19 side by side, so as to be fixed on the cross beam of the beam-column node by bolts or a bar planting technology, so as to avoid damage caused by overlarge bearing bending moment; the left side plate B20, the right side plate B21, the upper side plate B22 and the lower side plate B23 enclose a cavity B which is beneficial to the insertion of the lower end of the second rod body 2, and a second hinge hole A11 is coaxially formed in the left side plate B20 and the right side plate B21; the lower end of the second rod body 2 is provided with a second hinge hole B which penetrates along the radial direction and corresponds to the second hinge hole A11; the second hinge shaft 9 penetrates through the second hinge hole a11 and the second hinge hole B and is locked by a locking nut B matched with the external thread, so that the lower end of the second rod body is hinged with the second hinge seat.
In this embodiment, the outer wall of the lower end of the second rod body 2 is tangent to the left side plate B20, the right side plate B21, the upper side plate B22 and the lower side plate B23, respectively.
In this embodiment, the first rod body 1 and the second rod body 2 are hollow circular tube structures.
In the embodiment, when the assembled frame structure is deformed under the action of an earthquake, the positioning rod, the first hinge shaft and the second hinge shaft which are made of soft steel are extruded through the sliding of the first rod body and the second rod body, the energy dissipation and vibration reduction effects are achieved through the deformation energy consumption of the soft steel, and only the positioning rod and the hinge shaft need to be replaced after the earthquake; the damping and energy-consuming device has the advantages of simple structure, convenient construction, good damping and energy-consuming effect, long service life and easy repair, and has wide application prospect in a prefabricated assembled concrete frame building system.
In this embodiment, when in use: when the device is used for node reinforcement or used as an inclined strut, the first hinging seat is arranged on the side surface of the upright post of the beam-column node, and the second hinging seat is arranged on the top surface of the cross beam of the beam-column node; when the device is used as the herringbone support, the first hinging seat is arranged at the midspan end of the bottom surface of the beam-column node, and the second hinging seat is arranged on the side surface of the upright post of the beam-column node.
In this embodiment, when used as node reinforcement, the inner diameter of the first rod body is 100mm, the thickness is 20mm, and the length is 350mm; the inner diameter of the second rod body is 59mm, the thickness of the second rod body is 20mm, and the length of the second rod body is 350mm; the diameters of the positioning rod, the first hinge shaft and the second hinge shaft are 20mm, the length is 200mm, and the external thread length at two ends of the positioning rod is 50mm; the first radial through holes and the second radial through holes are 5, the diameters of the first radial through holes, the second radial through holes, the first hinge holes A, the first hinge holes B, the second hinge holes A and the second hinge holes B are 20mm, and the distance between every two adjacent first radial through holes and the distance between every two adjacent second radial through holes are 20mm. The thicknesses of the bottom plate A, the upper side plate A, the lower side plate A, the left side plate A, the right side plate A, the bottom plate B, the upper side plate B, the lower side plate B, the left side plate B and the right side plate B are all 10mm.
In this embodiment, when the first rod body is used as a diagonal brace or a herringbone brace, the inner diameter of the first rod body is 150mm, the thickness of the first rod body is 30mm, and the length of the first rod body is 4000mm; the inner diameter of the second rod body is 90mm, the thickness of the second rod body is 30mm, and the length of the second rod body is 4000mm; the diameters of the positioning rod, the first hinge shaft and the second hinge shaft are 30mm, the length of the positioning rod is 300mm, and the lengths of external threads at two ends of the positioning rod are 50mm; the first radial through holes and the second radial through holes are 7, the diameters of the first radial through holes, the second radial through holes, the first hinge holes A, the first hinge holes B, the second hinge holes A and the second hinge holes B are 30mm, and the distance between every two adjacent first radial through holes and the distance between every two adjacent second radial through holes are 200mm. The thicknesses of the bottom plate A, the upper side plate A, the lower side plate A, the left side plate A, the right side plate A, the bottom plate B, the upper side plate B, the lower side plate B, the left side plate B and the right side plate B are all 20mm.
The invention adopts another technical scheme that: a construction method of an assembled frame structure damping and reinforcing device comprises the following steps:
step S1: the first hinge seat, the second hinge seat, the first rod body, the second rod body, the positioning rod, the first hinge shaft and the second hinge shaft which are matched in prefabricated size;
step S2: the upper end of the first rod body is inserted into the first hinging seat, the first hinging shaft penetrates through the first hinging seat and the upper end of the first rod body to realize hinging, and two ends of the first hinging shaft are locked by locking nuts; inserting the lower end of the second rod body into the second hinging seat, penetrating the second hinging seat and the lower end of the second rod body by using a second hinging shaft to realize hinging, and locking two ends of the second hinging shaft by using locking nuts;
step S3: the first hinging seat and the second hinging seat are respectively locked on the upright post and the cross beam of the beam column node of the assembled frame structure through bolts, then the second rod body is inserted into the inner cavity of the first rod body, and the second rod body is inserted into the inner cavity of the first rod body;
step S4: the positioning rod penetrates through a first radial through hole and a second radial through hole which are overlapped between the first rod body and the second rod body, and two ends of the positioning rod are locked by locking nuts.
In this embodiment, in step S3, when the joint is reinforced or used as a diagonal brace, the first hinge base is mounted on the side of the column of the beam-column joint, and the second hinge base is mounted on the top surface of the beam-column joint; when the two-way hinge is used as a herringbone support, the first hinge seat is arranged at the midspan end of the bottom surface of the cross beam of the beam-column joint, and the second hinge seat is arranged on the side surface of the upright post of the beam-column joint.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides an assembled frame construction shock attenuation reinforcing apparatus which characterized in that: the device comprises a first hinging seat, a second hinging seat, a first rod body and a second rod body, wherein the first hinging seat and the second hinging seat are fixedly connected to an upright post and a cross beam of a beam column node of an assembled frame structure; the upper end of the first rod body is hinged with the first hinge seat through a first hinge shaft, and a plurality of first radial through holes are formed in the rod body of the first rod body at intervals along the axial direction; the lower end of the second rod body is hinged with the second hinging seat through a second hinging shaft, the rod body of the second rod body is sleeved inside the first rod body, a plurality of second radial through holes which are in one-to-one correspondence with the plurality of first radial through holes are arranged on the rod body of the second rod body at intervals along the axial direction, and a positioning rod penetrates through the space between each corresponding first radial through hole and each second radial through hole;
the positioning rod, the first hinge shaft and the second hinge shaft are all made of soft steel; the first hinging seat, the second hinging seat, the first rod body and the second rod body are made of hard steel;
external threads are arranged on the outer walls of the two ends of the positioning rod, the outer walls of the two ends of the first hinge shaft and the outer walls of the two ends of the second hinge shaft, and the positioning rod, the first hinge shaft and the second hinge shaft are locked through locking nuts matched with the external threads respectively;
the first rod body and the second rod body are of hollow circular tube-shaped structures.
2. The fabricated frame structure vibration-damping and reinforcing device according to claim 1, wherein: the first hinge seat comprises a bottom plate A, a left side plate A, a right side plate A, an upper side plate A and a lower side plate A which are fixedly connected to the bottom plate A, and a plurality of mounting screw holes A are respectively formed in two ends of the bottom plate A, which extend out of the wing plates, in parallel; the left side plate A, the right side plate A, the upper side plate A and the lower side plate A enclose a cavity A which is beneficial to the insertion of the upper end of the first rod body, and first hinge holes A are coaxially formed in the left side plate A and the right side plate A; the upper end of the first rod body is provided with a first hinge hole B which penetrates in the radial direction and corresponds to the first hinge hole A; the first hinge shaft penetrates through the first hinge hole A and the first hinge hole B and is locked through a locking nut A matched with the external thread, so that hinge is achieved.
3. The fabricated frame structure vibration-damping reinforcing device according to claim 2, wherein: the outer wall of the upper end of the first rod body is tangent to the left side plate A, the right side plate A, the upper side plate A and the lower side plate A respectively.
4. The fabricated frame structure vibration-damping and reinforcing device according to claim 1, wherein: the second hinging seat comprises a bottom plate B, a left side plate B, a right side plate B, an upper side plate B and a lower side plate B which are fixedly connected to the bottom plate B, and a plurality of mounting screw holes B are respectively formed in two ends of the bottom plate B, which extend out of the wing plates, in parallel; the left side plate B, the right side plate B, the upper side plate B and the lower side plate B enclose a cavity B which is beneficial to the insertion of the lower end of the second rod body, and a second hinge hole A is coaxially formed in the left side plate B and the right side plate B; the lower end of the second rod body is provided with a second hinge hole B which penetrates in the radial direction and corresponds to the second hinge hole A; the second hinge shaft penetrates through the second hinge hole A and the second hinge hole B and is locked through a locking nut B matched with the external thread, so that hinge is achieved.
5. The fabricated frame structure vibration-damping and reinforcing device according to claim 4, wherein: the outer wall of the lower end of the second rod body is tangent to the left side plate B, the right side plate B, the upper side plate B and the lower side plate B respectively.
6. A construction method of an assembled frame structure vibration damping and reinforcing device, comprising the following steps of:
step S1: the first hinge seat, the second hinge seat, the first rod body, the second rod body, the positioning rod, the first hinge shaft and the second hinge shaft which are matched in prefabricated size;
step S2: the upper end of the first rod body is inserted into the first hinging seat, the first hinging shaft penetrates through the first hinging seat and the upper end of the first rod body to realize hinging, and two ends of the first hinging shaft are locked by locking nuts; inserting the lower end of the second rod body into the second hinging seat, penetrating the second hinging seat and the lower end of the second rod body by using a second hinging shaft to realize hinging, and locking two ends of the second hinging shaft by using locking nuts;
step S3: the first hinging seat and the second hinging seat are locked on the upright posts and the cross beams of the beam column node of the assembled frame structure through bolts, and the second rod body is inserted into the inner cavity of the first rod body;
step S4: the positioning rod penetrates through a first radial through hole and a second radial through hole which are overlapped between the first rod body and the second rod body, and two ends of the positioning rod are locked by locking nuts.
7. The construction method of the shock absorbing and reinforcing device for the fabricated frame structure according to claim 6, wherein: in step S3, when used for node reinforcement or as a diagonal brace, the first hinge mount is mounted on the side of the column of the beam-column node, and the second hinge mount is mounted on the top surface of the beam-column node; when the two-way hinge is used as a herringbone support, the first hinge seat is arranged at the midspan end of the bottom surface of the cross beam of the beam-column joint, and the second hinge seat is arranged on the side surface of the upright post of the beam-column joint.
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| CN112376687A (en) * | 2020-10-12 | 2021-02-19 | 安徽一品小院建筑科技有限公司 | Anti-seismic prefabricated beam column joint of prefabricated building and construction method thereof |
| CN113123452A (en) * | 2021-03-06 | 2021-07-16 | 河北工业大学 | Double-herringbone-shaped supporting energy dissipation structure, assembly type supporting frame system and construction method |
| CN115110632B (en) * | 2022-08-10 | 2023-05-12 | 福建江夏学院 | Self-resetting assembled concrete beam column energy consumption node and construction method |
| CN117605148B (en) * | 2024-01-22 | 2024-04-30 | 成都中品建设工程有限公司 | Green building and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869357A (en) * | 2017-03-23 | 2017-06-20 | 中国石油大学(华东) | A kind of replaceable curved plate damper of two benches power consumption damping sheet |
| CN106930423A (en) * | 2017-03-23 | 2017-07-07 | 中国石油大学(华东) | A kind of replaceable curved plate node damping device of damping sheet |
| CN107447885A (en) * | 2017-09-20 | 2017-12-08 | 青岛理工大学 | Plug-and-play anti-seismic energy dissipation device suitable for assembly type frame structure |
| CN208586745U (en) * | 2018-07-17 | 2019-03-08 | 福州大学 | Assembling frame structural damping bracing means |
-
2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869357A (en) * | 2017-03-23 | 2017-06-20 | 中国石油大学(华东) | A kind of replaceable curved plate damper of two benches power consumption damping sheet |
| CN106930423A (en) * | 2017-03-23 | 2017-07-07 | 中国石油大学(华东) | A kind of replaceable curved plate node damping device of damping sheet |
| CN107447885A (en) * | 2017-09-20 | 2017-12-08 | 青岛理工大学 | Plug-and-play anti-seismic energy dissipation device suitable for assembly type frame structure |
| CN208586745U (en) * | 2018-07-17 | 2019-03-08 | 福州大学 | Assembling frame structural damping bracing means |
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