CN115749360A - Shock-absorbing energy-dissipating device for building column top or column bottom - Google Patents
Shock-absorbing energy-dissipating device for building column top or column bottom Download PDFInfo
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- CN115749360A CN115749360A CN202211629003.2A CN202211629003A CN115749360A CN 115749360 A CN115749360 A CN 115749360A CN 202211629003 A CN202211629003 A CN 202211629003A CN 115749360 A CN115749360 A CN 115749360A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 225
- 239000010959 steel Substances 0.000 claims abstract description 225
- 230000035939 shock Effects 0.000 claims abstract description 19
- 238000005253 cladding Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 238000004080 punching Methods 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention relates to the technical field of shock absorption and energy dissipation, in particular to a shock absorption and energy dissipation device for a building column top or a building column bottom, which comprises a reinforcing component, wherein the reinforcing component comprises a first inner steel plate, a second inner steel plate, a first outer steel plate, a second outer steel plate and a third outer steel plate, the first inner steel plate is in bolted connection with the second inner steel plate, the first inner steel plate and the second inner steel plate are symmetrically arranged on two sides of a longitudinal beam and a transverse beam, the first outer steel plate is in bolted connection with the second outer steel plate, the third outer steel plate is in bolted connection with the first outer steel plate and the second outer steel plate, double-layer protection is formed by arranging the combination of the first inner steel plate and the second outer steel plate and the combination of the first outer steel plate, the second outer steel plate and the third outer steel plate, so that joints of the transverse beam and the longitudinal beam are protected, meanwhile, no punching operation is carried out on the beam column, and bolts for connecting the steel plates cannot damage the transverse beam and the longitudinal beam, so that damage to the beam and the column is reduced.
Description
Technical Field
The invention relates to the technical field of shock absorption and energy dissipation, in particular to a shock absorption and energy dissipation device for a building column top or column bottom.
Background
The basic idea of 'energy dissipation and shock isolation' is to separate a foundation from an upper building structure, isolate the input of seismic energy to a building, realize the earthquake motion during the earthquake but basically keep the building still, and achieve the purpose of ensuring the safety of the building.
In order to improve the energy dissipation and earthquake resistance of the connecting points of the beam column, reinforcing steel plates which are fixed through bolts and the beam column are mostly arranged at the connecting points of the beam column so as to reinforce the node of the beam column in an earthquake-proof manner, so that the node of the beam column is not easy to damage, and the firmness of the node of the beam column is improved.
But thereby punch on the beam column and adopt the bolt to make reinforcement steel sheet and beam column fix, can cause irreversible damage to the beam column, reinforcement steel sheet can rust ageing after using for a long time simultaneously, need more renew reinforcement steel sheet, and need punch on the beam column again when using new reinforcement steel sheet and just can fix reinforcement steel sheet, further led to the fact the damage to the beam column.
Disclosure of Invention
The invention aims to provide a shock absorption and energy dissipation device for the top or bottom of a building column, which can fix a reinforced steel plate under the condition of not damaging a beam column so as to reduce the damage to the beam column.
In order to achieve the purpose, the invention provides a shock absorption and energy dissipation device for a building column top or a building column bottom, which comprises two reinforcing components, wherein the two reinforcing components are respectively arranged at the connecting parts of two longitudinal beams and a cross beam, the reinforcing components comprise a first inner steel plate, a second inner steel plate, a first outer steel plate, a second outer steel plate and a third outer steel plate, the first inner steel plate and the second inner steel plate are identical in structure, the first inner steel plate is in bolted connection with the second inner steel plate, the first inner steel plate and the second inner steel plate are symmetrically arranged on two sides of the longitudinal beams and the cross beam, the first outer steel plate and the second outer steel plate are identical in structure, the first outer steel plate is in bolted connection with the second outer steel plate, the first outer steel plate and the second outer steel plate are respectively sleeved on the upper side and the lower side of the cross beam and are positioned on the outer sides of the first inner steel plate and the second inner steel plate, and the third outer steel plate is in bolted connection with the first outer steel plate and the second steel plate.
The first inner steel plate and the second inner steel plate comprise a first longitudinal beam U-shaped frame used for covering the longitudinal beam and a first cross beam U-shaped frame used for covering the cross beam, the first longitudinal beam U-shaped frame and the first cross beam U-shaped frame are integrally formed, the first inner steel plate and the second inner steel plate are fixedly connected through a plurality of bolts between the first longitudinal beam U-shaped frame, and the first inner steel plate and the second inner steel plate are fixedly connected through a plurality of bolts between the first cross beam U-shaped frame.
Wherein, first outer steel sheet with the outer steel sheet of second all is including the second longeron U-shaped frame that is used for cladding longeron and the second crossbeam U-shaped frame that is used for cladding crossbeam, the second longeron U-shaped frame with second crossbeam U-shaped frame integrated into one piece, the outer steel sheet of third is the U-shaped setting, first outer steel sheet with the outer steel sheet of second adopt a plurality of bolts to carry out fixed connection between the second crossbeam U-shaped frame, first outer steel sheet with the outer steel sheet of second adopt a plurality of bolts to carry out fixed connection between the second longeron U-shaped frame, just first outer steel sheet with the outer steel sheet of second the second longeron U-shaped frame all adopt a plurality of bolts with outer steel sheet fixed connection of third.
The first longitudinal beam U-shaped frame is provided with a plurality of first connecting earrings at upper and lower intervals, the first connecting earrings are provided with first through holes, the third outer steel plate corresponds to the upper and lower parts of the first connecting earrings, and the first connecting earrings penetrate through the second through holes.
The first cross beam U-shaped frame is provided with a plurality of second connecting earrings at transverse intervals, the second connecting earrings are provided with third through holes, the second cross beam U-shaped frame corresponds the second connecting earrings are provided with a plurality of fourth through holes at transverse intervals, and the second connecting earrings penetrate through the fourth through holes.
The invention relates to a shock absorption and energy dissipation device for a top or a bottom of a building column, which is characterized in that a first inner steel plate and a second inner steel plate are coated on two sides of a cross beam and a longitudinal beam so as to coat the joint of the cross beam and the longitudinal beam, a first outer steel plate and a second outer steel plate are coated on the upper side and the lower side of the cross beam so as to coat the cross beam, half of the longitudinal beam is coated, and the other half of the longitudinal beam is coated through a third outer steel plate so as to coat the longitudinal beam.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Figure 1 is a front view of a shock absorbing and energy dissipating device for the top or bottom of a building column of the present invention.
Figure 2 is a partial cross-sectional view of the connection of a cross beam and a longitudinal beam of the shock absorbing energy dissipater used at the top or bottom of a building column.
Fig. 3 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A of fig. 1 of the present invention.
Fig. 4 is a cross-sectional view at B-B of fig. 1 of the present invention.
101-a first inner steel plate, 102-a second inner steel plate, 103-a first outer steel plate, 104-a second outer steel plate, 105-a third outer steel plate, 106-a first longitudinal beam U-shaped frame, 107-a first cross beam U-shaped frame, 108-a second longitudinal beam U-shaped frame, 109-a second cross beam U-shaped frame, 110-a first connecting ear ring, 111-a first through hole, 112-a second through hole, 113-a second connecting ear ring, 114-a third through hole, 115-a fourth through hole, 116-a first transverse connecting steel plate, 117-a fifth through hole, 118-a second transverse connecting steel plate, 119-a sixth through hole, 120-a first longitudinal connecting steel plate, 121-a second longitudinal connecting steel plate, 122-a seventh through hole, 123-a first mounting plate, 124-a first connecting column, 125-a damper, 126-a second through hole, 127-a connecting column-a second mounting plate.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
Referring to figures 1-4, figure 1 isbase:Sub>A front view ofbase:Sub>A shock absorber and energy dissipater for the top or bottom ofbase:Sub>A building column, figure 2 isbase:Sub>A partial cross-sectional view of the connection ofbase:Sub>A beam andbase:Sub>A longitudinal beam ofbase:Sub>A shock absorber and energy dissipater for the top or bottom ofbase:Sub>A building column, figure 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A in figure 1, and figure 4 isbase:Sub>A cross-sectional view taken along line B-B in figure 1. The invention provides a shock-absorbing energy-dissipating device for a top or a bottom of a building column, which comprises two reinforcing components and shock-absorbing components, wherein each reinforcing component comprises a first inner steel plate 101, a second inner steel plate 102, a first outer steel plate 103, a second outer steel plate 104 and a third outer steel plate 105, each first inner steel plate 101 and each second inner steel plate 102 respectively comprise a first longitudinal beam U-shaped frame 106 for coating a longitudinal beam and a first cross beam U-shaped frame 107 for coating a cross beam, and each first outer steel plate 103 and each second outer steel plate 104 respectively comprise a second longitudinal beam U-shaped frame 108 for coating a longitudinal beam and a second cross beam U-shaped frame 109 for coating a cross beam;
for the present embodiment, the two reinforcing assemblies are respectively disposed at the joints of the two longitudinal beams and the cross beam, the first inner steel plate 101 and the second inner steel plate 102 have the same structure, the first inner steel plate 101 is bolted to the second inner steel plate 102, the first inner steel plate 101 and the second inner steel plate 102 are symmetrically disposed at two sides of the longitudinal beams and the cross beam, the first outer steel plate 103 and the second outer steel plate 104 have the same structure, the first outer steel plate 103 is bolted to the second outer steel plate 104, the first outer steel plate 103 and the second outer steel plate 104 are respectively sleeved at the upper and lower sides of the cross beam and are located at the outer sides of the first inner steel plate 101 and the second inner steel plate 102, and the third outer steel plate 105 is bolted to the first outer steel plate 103 and the second outer steel plate 104. The first inner steel plate 101 and the second inner steel plate 102 are coated on two sides of the cross beam and the longitudinal beam, so that the joint of the cross beam and the longitudinal beam is coated, the first outer steel plate 103 and the second outer steel plate 104 are coated on the upper side and the lower side of the cross beam to coat the cross beam and coat half of the longitudinal beam, and then the third outer steel plate 105 coats the other half of the longitudinal beam to coat the longitudinal beam, the first inner steel plate 101 and the second inner steel plate 102 are connected through a plurality of bolts, the first outer steel plate 103 and the second outer steel plate 104 are connected through a plurality of bolts and connected through a plurality of bolts between the third outer steel plate 105, a first layer of protection is formed through the combination of the first inner steel plate 101 and the second outer steel plate 104, a second layer of protection is formed through the combination of the first outer steel plate 103, the second outer steel plate 104 and the third outer steel plate 105, so that the joints of the cross beam and the longitudinal beam are protected, the firmness of the cross beam and the joints between the cross beam and the longitudinal beam can be increased, and the damage of the longitudinal beam can be reduced due to the bolts when the first outer steel plate and the second outer steel plate are not damaged.
Secondly, the first longitudinal beam U-shaped frame 106 and the first transverse beam U-shaped frame 107 are integrally formed, the first longitudinal beam U-shaped frame 106 of the first inner steel plate 101 and the second inner steel plate 102 are fixedly connected by a plurality of bolts, and the first transverse beam U-shaped frame 107 of the first inner steel plate 101 and the second inner steel plate 102 are fixedly connected by a plurality of bolts. First interior steel sheet 101 and second interior steel sheet 102 mutually support between the first crossbeam U-shaped frame 107 in order to wrap the crossbeam, first interior steel sheet 101 with steel sheet 102 in the second mutually support between the first longeron U-shaped frame 106 in order to wrap the longeron, just first longeron U-shaped frame 106 with integrated into one piece has increased between the first crossbeam U-shaped frame 107 first longeron U-shaped frame 106 with structural rigidity between the first crossbeam U-shaped frame 107, thereby steel sheet 101 in the first with steel sheet 102 mutually supports the cladding in the outside of crossbeam and longeron and has improved the fastness of crossbeam and longeron junction in the second.
In addition, second longeron U-shaped frame 108 with second crossbeam U-shaped frame 109 integrated into one piece, the outer steel sheet 105 of third is the U-shaped setting, first outer steel sheet 103 with the outer steel sheet 104 of second adopt a plurality of bolts to carry out fixed connection between the second crossbeam U-shaped frame 109, first outer steel sheet 103 with the outer steel sheet 104 of second adopt a plurality of bolts to carry out fixed connection between the second longeron U-shaped frame 108, just first outer steel sheet 103 with the outer steel sheet 104 of second longeron U-shaped frame 108 all adopt a plurality of bolts with the outer steel sheet 105 fixed connection of third. The second beam U-shaped brackets 109 of the first and second outer steel plates 103, 104 cooperate with each other to wrap the beams up and down, thereby wrapping the beams, and the second stringer U-shaped brackets 108 of the first and second outer steel plates 103, 104 cooperate with each other to wrap half of the stringers, and then wrap the other half of the stringers by cooperating with the third outer steel plate 105.
Specifically, first longeron U-shaped frame 106 is provided with a plurality of first connection earrings 110 from top to bottom at the interval, first connection earring 110 all is provided with first through-hole 111, the outer steel sheet 105 of third corresponds first connection earring 110 is provided with a plurality of second through-holes 112 from top to bottom, first connection earring 110 wears to establish second through-hole 112. First crossbeam U-shaped frame 107 horizontal interval is provided with a plurality of second and connects earrings 113, second connection earring 113 all is provided with third through hole 114, second crossbeam U-shaped frame 109 corresponds second connection earring 113 horizontal interval is provided with a plurality of fourth through holes 115, second connection earring 113 wears to establish fourth through hole 115. The screw rod of bolt passes respectively in first steel sheet 101 with steel sheet 102 in the second steel sheet first longeron U-shaped frame 106 be connected with the nut behind the first through-hole 111 of first connection earring 110, thereby will steel sheet 101 in the first steel sheet 101 with in the second steel sheet 102 fix between the first longeron U-shaped frame 106, just first connection earring 110 wears to establish the outer steel sheet 105 of third second through-hole 112, so that it is right steel sheet 101 in the first steel sheet with steel sheet 102 in the second carry out the dismouting between the first longeron U-shaped frame 106. The screw of the bolt passes through the third through hole 114 of the second connecting ear ring 113 of the first cross beam U-shaped frame 107 of the first inner steel plate 101 and the second inner steel plate 102 and is connected with the nut, so that the first inner steel plate 101 and the second inner steel plate 102 are fixed between the first cross beam U-shaped frames 107, and the second connecting ear ring 113 penetrates through the fourth through hole 115 of the second cross beam U-shaped frame 109, so that the first inner steel plate 101 and the second inner steel plate 102 are disassembled and assembled between the first cross beam U-shaped frames 107.
In addition, the second beam U-shaped frame 109 is provided with a first transverse connecting steel plate 116, and a plurality of fifth through holes 117 are arranged on the first transverse connecting steel plate 116 at intervals; the second longitudinal U-shaped frame is provided with a second transverse connecting steel plate 118, and a plurality of sixth through holes 119 are arranged on the second transverse connecting steel plate 118 at intervals. A first longitudinal connecting steel plate 120 is arranged on the second longitudinal U-shaped frame, a second longitudinal connecting steel plate 121 is arranged on the third outer steel plate 105, and a plurality of seventh through holes 122 are formed in the first longitudinal connecting steel plate 120 and the second longitudinal connecting steel plate 121 at intervals from top to bottom. The first outer steel plate 103 and the second cross beam U-shaped frame 109 of the second outer steel plate 104 are fixed by the first cross connecting steel plate 116, the screws of the bolts respectively pass through the fifth through holes 117 of the first cross connecting steel plate 116 of the first cross beam U-shaped frame 109 of the first outer steel plate 103 and the second outer steel plate 104 and then are connected with the nuts, so as to fix the first outer steel plate 103 and the second cross beam U-shaped frame 109 of the second outer steel plate 104, and similarly, the screws of the bolts respectively pass through the sixth through holes 119 of the second cross connecting steel plate 118 of the second longitudinal beam U-shaped frame 108 of the first outer steel plate 103 and the second outer steel plate 104 and then are connected with the nuts, so as to fix the first outer steel plate 103 and the second longitudinal beam U-shaped frame 108 of the second outer steel plate 104. The first longitudinal connecting steel plate 120 is disposed on the second longitudinal U-shaped frame of each of the first outer steel plate 103 and the second outer steel plate 104, and a screw of a bolt passes through the seventh through hole 122 of each of the first longitudinal connecting steel plate 120 and the second longitudinal connecting steel plate 121 and then is connected with a nut, so that the first outer steel plate 103, the second outer steel plate 104, and the third outer steel plate 105 are fixed.
Further, damper sets up two between the reinforced component, damper includes first mounting panel 123, first spliced pole 124, attenuator 125, second spliced pole 126 and second mounting panel 127, first mounting panel 123 with second mounting panel 127 respectively with two the reinforced component the vertical U-shaped frame fixed connection of second, the both ends of first spliced pole 124 respectively with first mounting panel 123 with the one end fixed connection of attenuator 125, the other end of attenuator 125 with the one end fixed connection of second spliced pole 126, the other end of second spliced pole 126 with second mounting panel 127 fixed connection. The shock-absorbing component is used for carrying out shock absorption treatment on a beam column, the first mounting plate 123 and the second mounting plate 127 are used for mounting the first connecting column 124 and the second connecting column 126, the first connecting column 124 and the damper 125 are arranged between the second connecting columns 126, the length of the damper 125 can stretch out and draw back, when two longitudinal beams vibrate, the damper 125 stretches out and draws back and generates shock resistance, so that shock absorption and energy dissipation are carried out on the beam column, and the stability of the node of the beam column is protected.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (5)
1. A shock-absorbing energy-dissipating device used at the top or bottom of a building column is characterized in that,
including two reinforcement assemblies, two reinforcement assemblies set up respectively in the junction of two longerons and crossbeam, reinforcement assembly includes steel sheet in first interior steel sheet, the second, the outer steel sheet of first outer steel sheet, second and the outer steel sheet of third, steel sheet structure is the same in first interior steel sheet with the steel sheet bolted connection in the second, steel sheet bolted connection in first interior steel sheet with the steel sheet symmetry sets up the both sides at longeron and crossbeam in the second, first outer steel sheet with the outer steel sheet structure of second is the same, first outer steel sheet with the outer steel sheet bolted connection of second, first outer steel sheet with the outer steel sheet of second overlaps respectively the upper and lower both sides at the crossbeam, and is located the outer steel sheet of first interior steel sheet with the outside of steel sheet in the second, the outer steel sheet of third with first outer steel sheet with the outer steel sheet bolted connection of second.
2. A shock absorbing and energy dissipating device for use in the top or bottom of a building column as claimed in claim 1,
the first inner steel plate and the second inner steel plate comprise a first longitudinal beam U-shaped frame used for covering the longitudinal beam and a first cross beam U-shaped frame used for covering the cross beam, the first longitudinal beam U-shaped frame and the first cross beam U-shaped frame are integrally formed, the first inner steel plate and the second inner steel plate adopt a plurality of bolts to be fixedly connected between the first longitudinal beam U-shaped frame, and the first inner steel plate and the second inner steel plate adopt a plurality of bolts to be fixedly connected between the first cross beam U-shaped frame.
3. A shock absorbing and energy dissipating device for use in the top or bottom of a building column as claimed in claim 2,
the first outer steel sheet with the outer steel sheet of second all including the second longeron U-shaped frame that is used for cladding longeron and the second crossbeam U-shaped frame that is used for cladding crossbeam, the second longeron U-shaped frame with second crossbeam U-shaped frame integrated into one piece, the outer steel sheet of third is the U-shaped setting, first outer steel sheet with the outer steel sheet of second adopt a plurality of bolts to carry out fixed connection between the second crossbeam U-shaped frame, first outer steel sheet with the outer steel sheet of second adopt a plurality of bolts to carry out fixed connection between the second longeron U-shaped frame, just first outer steel sheet with the outer steel sheet of second the second longeron U-shaped frame all adopt a plurality of bolts with steel sheet fixed connection outside the third.
4. A shock absorbing and energy dissipating device for use in the top or bottom of a building column as claimed in claim 3,
a plurality of first connecting earrings are arranged on the first longitudinal beam U-shaped frame at upper and lower intervals, the first connecting earrings are provided with first through holes, the third outer steel plate corresponds to the upper portion and the lower portion of the first connecting earrings, and the first connecting earrings penetrate through the second through holes.
5. A shock absorbing and energy dissipating device for use in the top or bottom of a building column as claimed in claim 4,
first crossbeam U-shaped frame horizontal interval is provided with a plurality of second and connects the earrings, the second is connected the earring and all is provided with the third through-hole, second crossbeam U-shaped frame corresponds second is connected earring horizontal interval and is provided with a plurality of fourth through-holes, second is connected the earring and is worn to establish the fourth through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211629003.2A CN115749360A (en) | 2022-12-19 | 2022-12-19 | Shock-absorbing energy-dissipating device for building column top or column bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211629003.2A CN115749360A (en) | 2022-12-19 | 2022-12-19 | Shock-absorbing energy-dissipating device for building column top or column bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115749360A true CN115749360A (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211629003.2A Pending CN115749360A (en) | 2022-12-19 | 2022-12-19 | Shock-absorbing energy-dissipating device for building column top or column bottom |
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| Country | Link |
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| CN (1) | CN115749360A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090165404A1 (en) * | 2007-10-09 | 2009-07-02 | Eun Soo CHOI | Method for retrofitting reinforced concrete column using multi-layered steel plates, and retrofitting structure of reinforced concrete column using the same |
| CN102041902A (en) * | 2010-10-31 | 2011-05-04 | 华丰建设股份有限公司 | Seismic strengthening device for beam column node area |
| CN205653915U (en) * | 2016-05-28 | 2016-10-19 | 广州大学 | Energy dissipation shock -proof type frame - bearing structure |
| CN208473338U (en) * | 2018-06-29 | 2019-02-05 | 福州大学 | Assembling frame node anti-seismic strengthening device |
| CN208702191U (en) * | 2018-07-26 | 2019-04-05 | 广东天昌防水隔热工程有限公司 | Beam column ruggedized construction |
| CN214996285U (en) * | 2021-05-13 | 2021-12-03 | 福建新华夏建工集团有限公司 | Reinforced concrete frame beam column node reinforced structure |
| CN115110796A (en) * | 2021-09-24 | 2022-09-27 | 湖南工程学院 | Beam-column joint three-axis prestress special-shaped steel plate reinforcing method |
-
2022
- 2022-12-19 CN CN202211629003.2A patent/CN115749360A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090165404A1 (en) * | 2007-10-09 | 2009-07-02 | Eun Soo CHOI | Method for retrofitting reinforced concrete column using multi-layered steel plates, and retrofitting structure of reinforced concrete column using the same |
| CN102041902A (en) * | 2010-10-31 | 2011-05-04 | 华丰建设股份有限公司 | Seismic strengthening device for beam column node area |
| CN205653915U (en) * | 2016-05-28 | 2016-10-19 | 广州大学 | Energy dissipation shock -proof type frame - bearing structure |
| CN208473338U (en) * | 2018-06-29 | 2019-02-05 | 福州大学 | Assembling frame node anti-seismic strengthening device |
| CN208702191U (en) * | 2018-07-26 | 2019-04-05 | 广东天昌防水隔热工程有限公司 | Beam column ruggedized construction |
| CN214996285U (en) * | 2021-05-13 | 2021-12-03 | 福建新华夏建工集团有限公司 | Reinforced concrete frame beam column node reinforced structure |
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