CN115405126A - Quick replacement method for shock insulation support - Google Patents
Quick replacement method for shock insulation support Download PDFInfo
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- CN115405126A CN115405126A CN202211099190.8A CN202211099190A CN115405126A CN 115405126 A CN115405126 A CN 115405126A CN 202211099190 A CN202211099190 A CN 202211099190A CN 115405126 A CN115405126 A CN 115405126A
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- fixture
- support
- plates
- buttress
- jack
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009413 insulation Methods 0.000 title claims abstract description 7
- 230000035939 shock Effects 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 238000002955 isolation Methods 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000007704 transition Effects 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Classifications
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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
-
- 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
- E04B1/36—Bearings or like supports allowing movement
-
- 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
-
- 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
-
- 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
- E04H9/027—Preventive constructional measures against earthquake damage in existing buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a quick replacement method of a shock insulation support, which comprises the following steps: (1) manufacturing a fixture tool; (2) manufacturing corbels; (3) Installing a clamp tool and a bracket and constructing a jacking platform; (4) installing a jack and debugging a jacking system; (5) jacking a jack and taking out an old support; (6) placing a new support in place; (7) unloading the jack and dismantling the clamp tool; and (8) mounting and fastening the connecting bolt, and finishing replacement. The invention solves the problem of replacing the conventional rubber shock-insulation support, in particular to the problem of replacing a support with a smaller size with a support with a larger size.
Description
Technical Field
The invention relates to the technical field of building shock absorption and isolation, in particular to a quick replacement method of a building shock isolation support.
Background
The building seismic isolation technology is one of the most effective seismic isolation technologies at present, and has been vigorously popularized and applied in China in recent years, a large number of seismic isolation buildings are built in provinces and cities, and particularly important buildings such as education, medical treatment, emergency, old age maintenance, children's welfare and the like in high-intensity defense areas and earthquake key monitoring and defense areas are preferred to ensure the safety of lives and properties of people in the buildings.
The seismic isolation building is mainly different from the conventional building in that a seismic isolation layer is additionally arranged in the seismic isolation building, the building is divided into an upper structure and a lower structure, and other auxiliary devices such as a seismic isolation support, a damping device and a wind resisting device are arranged between the upper structure and the lower structure and used for dissipating and absorbing the seismic action, so that the seismic reaction of the upper structure is effectively reduced.
The most popular vibration isolation device at present is a rubber vibration isolation support which is formed by overlapping a plurality of layers of rubber and steel plates and then processing the rubber vibration isolation support through a special vulcanization process. And for convenient replacement, the connection between the upper and lower structures is generally realized by assembling and fastening bolts with a support connecting plate and an embedded part.
Although with the continuous development and improvement of the manufacturing process, the service life of the rubber shock-insulation support can reach or even exceed the normal design working life requirement of the conventional building. Meanwhile, the design of the support product also makes full consideration for replacement, but the possibility that the support needs to be replaced in the building construction and use process still cannot be eliminated. For example, in the construction process, the design scheme changes to cause the change of the building load, or the support is seriously damaged due to human and fire factors to threaten the structural safety and the like, and the support at the corresponding position needs to be replaced as soon as possible. Due to the large building load, the lack of technical standards, special tools and replacement methods, the implementation difficulty of support replacement is large, and the popularization of building seismic isolation technology is influenced to a certain extent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a quick replacement method of a vibration isolation support, which solves the problem of replacing the conventional rubber vibration isolation support, in particular the problem of replacing a support with a smaller size with a support with a larger size.
The invention is realized by the following technical scheme: a quick replacement method for a vibration isolation support comprises the following steps:
(1) Fixture tooling manufacturing
The fixture tool comprises two parts, namely a fixture and a fixture fastening assembly, wherein the fixture is formed by welding steel plates according to the shape of a buttress, and the fixture fastening assembly comprises a counter-pull screw rod, a nut and a gasket;
(2) Making of corbel
The bracket is a groove-shaped steel member and consists of a bracket body and a rear anchoring chemical anchor bolt, and the size and the thickness of the steel plate are determined by calculation according to the load of the support;
(3) Installation of fixture tool and bracket and construction of jacking platform
The clamp tool is arranged on the upper buttress, the bracket is arranged on the lower buttress, and a jacking platform is processed on the periphery of the top surface of the lower buttress in a steel plate welding mode;
(4) Jack installation, jacking system debugging
The jacking system consists of a jack and an auxiliary hydraulic system, and load matching is considered;
(5) Jack jacking and old support taking out
Lifting the jack to a designed elevation, and taking out the shock insulation support;
(6) New seat in place
A new support is arranged between the upper buttress and the lower buttress, and an upper connecting plate and a lower connecting plate of the new support are respectively arranged on the upper buttress and the lower buttress through connecting bolts;
(7) Jack unloading and clamp tool dismantling
Unloading the jack, then loosening the nut, and dismantling the clamp and the clamp fastening assembly;
(8) The connecting bolt is installed and fastened, and the replacement is finished
And finally, screwing the connecting bolt on the new support, and finishing the replacement.
Preferably, step (1) anchor clamps include two anchor clamps bottom plates, a plurality of anchor clamps bearing plate, two anchor clamps curb plates and bottom reinforcing strip, the welding of anchor clamps curb plate outside has a plurality of anchor clamps bearing plate, anchor clamps bearing plate is the right trapezoid steel sheet, the welding of anchor clamps bottom plate is in the bottom of anchor clamps bearing plate and anchor clamps curb plate, the buttress is all prolonged out at the both ends of anchor clamps curb plate, and it has a plurality of to the drawing screw rod hole to open respectively on the part of buttress is prolonged out at anchor clamps curb plate both ends, supports tight anchor clamps curb plate with two gaskets, penetrates to drawing the screw rod, fastens through the nut at last.
Preferably, two sides below the two clamp bottom plates are respectively provided with a bottom steel plate block for installing a bottom reinforcing strip, and the bottom reinforcing strip and the bottom steel plate block are provided with corresponding screw holes which are connected through bolts.
Preferably, in the step (6), transition plates are respectively installed below the upper buttress and above the lower buttress, and a new support is installed between the transition plates.
Preferably, in the step (7), after the jack is unloaded, bolt holes are formed in the jacking platform, a new support lower connecting plate of a new support is additionally welded to the position above the jacking platform, corresponding bolt holes are formed in the jacking platform, and the jacking platform is reinforced through connecting bolts.
The invention solves the defects in the background technology and has the following beneficial effects:
1. the device is assembled, has simple structure, easy material taking, simple and convenient construction and convenient operation and grasp.
2. The construction process of the invention does not affect the stress system of the main structure of the building and does not affect the structure safety.
3. The construction process only involves a small amount of civil engineering work, and does not influence the normal use of the building.
Drawings
Fig. 1 is a schematic structural view of a fixture tool of the present invention mounted on an upper buttress.
Fig. 2 is a schematic view of the structure of the invention at the bottom and rear of fig. 1.
Fig. 3 is a schematic structural view of the corbel of the present invention.
Fig. 4 is a schematic view of the operation of the clamp and the installation of the corbel of the present invention.
Fig. 5 is a middle cross-sectional view of fig. 4 of the present invention.
Fig. 6 is a schematic diagram of the old support base taken out after the jack of the invention is lifted.
FIG. 7 is a cross-sectional view of the middle portion of FIG. 6 of the present invention.
Fig. 8 is a schematic view of the present invention installed in a new holder.
Fig. 9 is a cross-sectional view of the middle portion of fig. 8 of the present invention.
Fig. 10 is a schematic structural view of the disassembled jack and fixture tool of the present invention.
FIG. 11 is a cross-sectional view of the middle portion of FIG. 10 of the present invention.
In the figure: 1-upper buttress, 2-lower buttress, 3-clamp, 31-clamp bottom plate, 32-clamp wing plate, 33-clamp bearing plate, 34-clamp side plate, 35-bottom reinforcing strip, 4-clamp fastening component, 41-split screw, 42-nut, 43-gasket, 5-bracket body, 6-rear anchoring chemical anchor bolt, 7-jacking platform, 8-jacking system, 9-vibration isolation support, 91-support upper connecting plate, 92-support lower connecting plate, 10-transition plate, 11-new support, 111-new support upper connecting plate and 112-new support lower connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments of the present invention without inventive step, are within the scope of the present invention.
The invention discloses a quick replacement method of a vibration isolation support, which comprises the following steps:
(1) Manufacture of fixture tool
As shown in fig. 1-2, the fixture tool is composed of two parts, namely, a fixture 3 and a fixture fastening assembly 4, wherein the fixture 3 is formed by welding steel plates according to the shape and size of an upper buttress 1, the fixture fastening assembly 4 is composed of opposite-pulling screw rods 41, nuts 42 and gaskets 43, opposite-pulling screw rod holes are formed in the two gaskets 43, the opposite-pulling screw rods 41 are arranged in the middle, the opposite-pulling screw rods 41 are connected with the extended parts of the fixture side plates 34 of the fixture 3 through the nuts 42, and the opposite-pulling screw rods 41 are tightened in the middle;
(2) Manufacture of corbel
As shown in fig. 3, the bracket is composed of a bracket body 5 and a rear anchoring chemical anchor bolt 6, the bracket body 5 is a channel steel component, and the size and the thickness of the steel plate are determined according to the shape, the size and the load calculation of the lower buttress 2;
(3) Installation of fixture tool and bracket and construction of jacking platform
As shown in fig. 4-5, the fixture tool is mounted on the upper buttress 1, the bracket is mounted on the lower buttress 2, and the periphery of the top surface of the lower buttress 2 is processed into a jacking platform 7 by adopting a steel plate welding mode;
specifically, anchor clamps 3 include two anchor clamps bottom plates 31, a plurality of anchor clamps load board 33, two anchor clamps curb plates 34 and bottom reinforcing strip 35, the welding of anchor clamps curb plate 34 outside has a plurality of anchor clamps load board 33, anchor clamps load board 33 is the right trapezoid steel sheet, anchor clamps bottom plate 31 welding is in the bottom of anchor clamps load board 33 and anchor clamps curb plate 34, and wherein, the length of anchor clamps curb plate 34 is good at buttress 1, opens respectively on the part that the both ends of anchor clamps curb plate 34 are prolonged and has a plurality of to the screw rod hole of drawing, supports tight anchor clamps curb plate 34 with two gaskets 43, penetrates to the screw rod of drawing 41, fastens through nut 42 at last. And bottom steel plate blocks used for installing the bottom reinforcing strips 35 are respectively arranged on two sides below the two clamp bottom plates 31, and the bottom reinforcing strips 35 and the bottom steel plate blocks are provided with corresponding screw holes which are connected through bolts.
Two clamps are connected through a clamp fastening assembly 4 consisting of a split screw 41, a nut 42 and a gasket 43 so as to be clamped and fixed on the upper buttress 1, a plurality of right-angle trapezoidal clamp bearing plates 33 are arranged above the clamp bottom plate 31, the right-angle sides of the clamp bearing plates 33 are tightly propped against the upper buttress 1, and the clamp wing plates 32 are welded on the clamp bearing plates 33 at the outermost sides;
four bracket bodies 5 are manufactured and respectively arranged around the lower buttress 2, the corresponding positions of the lower buttress 2 are drilled by drilling equipment, the aperture is determined according to the specification and model of a rear anchoring chemical anchor bolt 6, and the bracket bodies 5 are fixed on the lower buttress 2 through the rear anchoring chemical anchor bolt 6; the jacking platform 7 is welded above the bracket body 5;
the vibration isolation support 9 is provided with a support upper connecting plate 91 and a support lower connecting plate 92, the support upper connecting plate 91 is installed on the upper buttress 1 through a connecting bolt, and the support lower connecting plate 92 is installed on the lower buttress 2 through a connecting bolt.
(4) Jack installation and jacking system debugging
The jacking system 8 consists of a jack and an auxiliary hydraulic system, and load matching is considered;
(5) Jack jacking and old support taking out
As shown in fig. 6-7, the jack is lifted to the designed elevation, and then the connecting bolts on the upper support connecting plate 91 and the lower support connecting plate 92 on the vibration-isolating support 9 are loosened, so that the vibration-isolating support 9 can be taken out;
(6) Transition plate and new support seat in place
As shown in fig. 8-9, a new support 11 is installed between the upper buttress 1 and the lower buttress 2, transition plates 10 can be installed below the upper buttress 1 and above the lower buttress 2, and the new support 11 is installed between the transition plates 10;
the transition plate 10 is provided with a bell mouth according to the hole position of the connecting sleeve of the actual upper buttress and the lower buttress, the transition plate 10 is provided with a hole and an inner screw thread according to the position of the connecting bolt hole position on the new support 11, and the transition plate 10 and the upper buttress and the lower buttress are connected with the connecting sleeve through countersunk bolts; a new support 11 is arranged between the transition plates 10, a new support upper connecting plate 111 and a new support lower connecting plate 112 of the new support 11 are connected with the transition plates 10 through connecting bolts, the transition plates 10 are Q355B square steel plates, and the size of the transition plates is the same as that of the upper and lower connecting plates of the new support 11; the vibration isolation support 9 may need to be replaced due to reasons in the design, production, construction and use processes, and the new support 11 is a support meeting the requirements of structural safety and vibration resistance, and may have differences in material, specification, model or performance compared with the original support.
(7) Jack unloading and clamp tool dismantling
As shown in fig. 10-11, the jack is unloaded, the nut 42 is then loosened, the clamp 3 and clamp fastening assembly 4 are removed, and finally a new pedestal lower web 112 is additionally welded and grown above the jacking platform 7.
(8) And connecting bolts are arranged between the supplementary welding part of the new support lower connecting plate 112 and the jacking platform 7, and are reinforced through the connecting bolts, and finally, all the connecting bolts are screwed down, and the replacement is completed.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A quick replacement method for a vibration isolation support is characterized by comprising the following steps:
(1) Manufacture of fixture tool
The fixture tool comprises two parts, namely a fixture and a fixture fastening assembly, wherein the fixture is formed by welding steel plates according to the shape of a buttress, and the fixture fastening assembly comprises a counter-pull screw rod, a nut and a gasket;
(2) Manufacture of corbel
The bracket is a groove-shaped steel member and consists of a bracket body and a rear anchoring chemical anchor bolt, and the size and the thickness of the steel plate are determined by calculation according to the load of the support;
(3) Installation of fixture tool and bracket and construction of jacking platform
The clamp tool is arranged on the upper buttress, the bracket is arranged on the lower buttress, and a jacking platform is processed on the periphery of the top surface of the lower buttress in a steel plate welding mode;
(4) Jack installation and jacking system debugging
The jacking system consists of a jack and an auxiliary hydraulic system, and load matching is considered;
(5) Jack jacking and old support taking out
Lifting the jack to a designed elevation, and taking out the shock insulation support;
(6) New seat in place
A new support is arranged between the upper buttress and the lower buttress, and an upper connecting plate and a lower connecting plate of the new support are respectively arranged on the upper buttress and the lower buttress through connecting bolts;
(7) Jack unloading and clamp tool dismantling
Unloading the jack, then loosening the nut, and dismantling the clamp and the clamp fastening assembly;
(8) The connecting bolt is installed and fastened, and the replacement is completed
And finally, screwing the connecting bolt on the new support, and finishing the replacement.
2. The method for rapidly replacing the vibration isolation support according to claim 1, wherein the fixture in the step (1) comprises two fixture bottom plates, a plurality of fixture bearing plates, two fixture side plates and a bottom reinforcing strip, the plurality of fixture bearing plates are welded on the outer sides of the fixture side plates, the fixture bearing plates are right trapezoid steel plates, the fixture bottom plates are welded on the bottom of the fixture bearing plates and the bottom of the fixture side plates, upper buttresses are respectively extended from two ends of each fixture side plate, a plurality of pair-pulling screw holes are respectively formed in parts of the two ends of each fixture side plate, which are extended from the upper buttresses, two gaskets are tightly pressed against the fixture side plates, the pair-pulling screws penetrate through the pair-pulling screw, and finally the two gaskets are fastened through nuts.
3. The method for rapidly replacing the seismic isolation support according to claim 2, wherein bottom steel plates for installing bottom reinforcing bars are respectively arranged on two sides below the two clamp bottom plates, and the bottom reinforcing bars and the bottom steel plates are provided with corresponding screw holes which are connected through bolts.
4. The method for rapidly replacing the vibration isolation support saddle according to claim 1, wherein in the step (6), transition plates are respectively installed below the upper support saddle and above the lower support saddle, and a new support saddle is installed between the transition plates.
5. The method for rapidly replacing the vibration isolation support saddle according to claim 1, wherein in the step (7), after the jack is unloaded, bolt holes are formed in the jacking platform, a lower connecting plate of a new support saddle carried by the new support saddle is subjected to supplementary welding, the lower connecting plate is extended to the position above the jacking platform, corresponding bolt holes are formed, and the lower connecting plate is reinforced through connecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211099190.8A CN115405126A (en) | 2022-09-09 | 2022-09-09 | Quick replacement method for shock insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211099190.8A CN115405126A (en) | 2022-09-09 | 2022-09-09 | Quick replacement method for shock insulation support |
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| Publication Number | Publication Date |
|---|---|
| CN115405126A true CN115405126A (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211099190.8A Pending CN115405126A (en) | 2022-09-09 | 2022-09-09 | Quick replacement method for shock insulation support |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453268A (en) * | 2014-11-11 | 2015-03-25 | 云南震安减震技术有限公司 | Method for replacing seismic isolation rubber bearing with section steel beams |
| CN204850519U (en) * | 2015-06-23 | 2015-12-09 | 云南昆钢钢结构有限公司 | Building isolation bearing change with split type jacking device |
| CN106677553A (en) * | 2017-01-09 | 2017-05-17 | 云南震安减震科技股份有限公司 | Bundled type supporting device and method for replacing shock insulation rubber supporting seat |
| CN108005401A (en) * | 2017-11-24 | 2018-05-08 | 兰州理工大学 | A kind of support and change method of the column of existing frame structure base isolation reinforcement |
| JP2022032841A (en) * | 2020-08-14 | 2022-02-25 | 日本鉄塔工業株式会社 | Replacement method of base isolation rubber support used in bridge |
| CN216340109U (en) * | 2021-11-16 | 2022-04-19 | 中国建筑西北设计研究院有限公司 | Easily change isolation bearing |
-
2022
- 2022-09-09 CN CN202211099190.8A patent/CN115405126A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453268A (en) * | 2014-11-11 | 2015-03-25 | 云南震安减震技术有限公司 | Method for replacing seismic isolation rubber bearing with section steel beams |
| CN204850519U (en) * | 2015-06-23 | 2015-12-09 | 云南昆钢钢结构有限公司 | Building isolation bearing change with split type jacking device |
| CN106677553A (en) * | 2017-01-09 | 2017-05-17 | 云南震安减震科技股份有限公司 | Bundled type supporting device and method for replacing shock insulation rubber supporting seat |
| CN108005401A (en) * | 2017-11-24 | 2018-05-08 | 兰州理工大学 | A kind of support and change method of the column of existing frame structure base isolation reinforcement |
| JP2022032841A (en) * | 2020-08-14 | 2022-02-25 | 日本鉄塔工業株式会社 | Replacement method of base isolation rubber support used in bridge |
| CN216340109U (en) * | 2021-11-16 | 2022-04-19 | 中国建筑西北设计研究院有限公司 | Easily change isolation bearing |
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Application publication date: 20221129 |
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