CN113944725A - Anti-seismic support frame for building construction - Google Patents
Anti-seismic support frame for building construction Download PDFInfo
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- CN113944725A CN113944725A CN202111345148.5A CN202111345148A CN113944725A CN 113944725 A CN113944725 A CN 113944725A CN 202111345148 A CN202111345148 A CN 202111345148A CN 113944725 A CN113944725 A CN 113944725A
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- Prior art keywords
- spring
- earthquake
- bradyseism
- base station
- support frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses an earthquake-proof support frame for building construction, which comprises a base station, an operating platform and an earthquake-proof mechanism arranged between the base station and the operating platform, wherein the earthquake-proof mechanism comprises primary earthquake-proof support columns arranged in pairs, each earthquake-proof support column comprises a lower sleeve and an upper sleeve, a first spring is arranged between the upper sleeve and the lower sleeve, each primary earthquake-proof support column is connected with a guide assembly, each guide assembly comprises a first guide block and a second guide block, the first guide blocks are fixedly connected with the upper sleeves, and the second guide blocks are connected to the base station. According to the invention, the first spring, the second spring and the third spring in the damping mechanism are contracted during vibration to play a role in buffering and damping, and the fourth spring, the first telescopic rod, the third telescopic rod and the sixth spring are combined for use and are contracted during vibration to play a role in buffering and damping, so that the stability of the support frame structure is improved, the potential safety hazard is reduced, and the efficiency and the quality of building construction are improved.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to an anti-seismic support frame for building construction.
Background
The construction engineering is an engineering entity and a matched line, pipeline and equipment installation engineering of various technical works and completed engineering entities such as planning, investigation, design, construction and completion for newly-built, reconstructed or expanded building buildings and auxiliary structure facilities, and can be realized through construction activities, a support frame is required to be erected for operation during construction, the support frame is a working platform erected for ensuring smooth operation of various construction processes, the support frame is commonly used in a building construction site, constructors can conveniently stand on the support frame for high-position operation by utilizing the support frame, and construction mechanical equipment can also be placed on the support frame for use, so that convenience is brought to construction work.
The prior art has the following defects: the existing support frame is low in safety and stability, a lot of equipment often exists in a construction site to vibrate when in construction, the stability of the support frame structure is easy to damage, especially after long service life, potential safety hazards easily appear, parts cannot be conveniently detached and replaced, an effective anti-seismic effect cannot be achieved, potential safety hazards exist, and the efficiency and the quality of building construction are influenced.
Disclosure of Invention
The invention aims to overcome the defects and provide an anti-seismic support frame for building construction, which solves the problems that the support frame is damaged by vibration and the parts cannot be conveniently disassembled and replaced when the vibration is generated through an anti-seismic mechanism.
The technical scheme adopted by the invention is as follows:
an earthquake-proof support frame for building construction comprises a base platform, an operating platform and an earthquake-proof mechanism arranged between the base platform and the operating platform, wherein the earthquake-proof structure comprises primary earthquake-proof support columns which are arranged in pairs, the two primary earthquake-proof support columns which are arranged in pairs are respectively arranged at two ends of the base platform, each earthquake-proof support column comprises a lower sleeve and an upper sleeve, the upper sleeves are sleeved in the lower sleeves in a sliding manner, a first spring is arranged between the upper sleeves and the lower sleeves, each primary earthquake-proof support column is connected with a guide assembly, each guide assembly comprises a first guide block and a second guide block, the first guide blocks are fixedly connected with the upper sleeves, the second guide blocks are connected on the base platform, the first guide blocks are in contact connection with the second guide blocks through inclined planes, and when the first guide blocks slide from top to bottom along the second guide blocks, the first guide blocks slide towards the middle direction of the base platform, the lower extreme of lower casing pipe slides and sets up on the base station, go up sheathed tube upper end and slide and set up on operation platform's lower terminal surface, it is the same with the slip direction of lower casing pipe to go up the sleeve pipe, is provided with the second grade bradyseism subassembly between the bradyseism support column that sets up in pairs, when two preliminary bradyseism support columns in pairs are compressed, through the guide effect of guide assembly, compresses the second grade bradyseism subassembly between two initial bradyseism support columns.
As a further optimization, the secondary cushioning component comprises a middle supporting table and a pair of moving plates, the middle supporting table is located between the operating platform and the base table, the moving plates respectively correspond to the primary cushioning support columns on the same side, a first telescopic rod and a second spring are arranged between the moving plates and the primary cushioning support columns on the same side, the second spring is sleeved on the first telescopic rod, the lower end of the moving plates is connected to the lower end face of the middle supporting table, and the lower end of the moving plates is connected to the base table in a sliding mode.
As a further optimization, a second telescopic rod and a third spring are arranged between the moving plates which are arranged in pairs, and the third spring is sleeved on the second telescopic rod.
As a further optimization, the lower end of the movable plate is connected to the base station through a sliding block and an intermediate connecting rod, the sliding block is arranged on the base station in a sliding mode along the sliding direction of the lower sleeve, two ends of the intermediate connecting rod are respectively hinged to the lower end of the movable plate and the sliding block, a third telescopic rod and a fourth spring are arranged between the intermediate connecting rod and the base station, and the fourth spring is sleeved on the third telescopic rod.
As a further optimization, the middle part of the operating platform is provided with a fixed rod, and the lower end of the fixed rod is connected to the middle support platform through a mounting assembly.
As a further optimization, the mounting assembly of the invention comprises a screw rod rotatably arranged on the middle support platform and two clamping jaws oppositely arranged, the screw rod comprises two rod bodies, the thread turning directions between the two rod bodies are opposite, one end of the screw rod is provided with a handle, the clamping jaws are slidably arranged on the middle support platform, the two clamping jaws are respectively screwed on the two rod bodies of the screw rod, and when the screw rod is in a rotating state, the two clamping jaws move oppositely or reversely.
As a further optimization, the lower end of the fixed rod is provided with the lug boss, the clamping jaws are of an L-shaped structure, the two clamping jaws are clamped on the rod body of the fixed rod, and the lug boss at the lower end of the fixed rod extends into the clamping jaws and is clamped by the clamping jaws.
As a further optimization, the invention further comprises an outer frame, the abutment is arranged in the outer frame, and the second guide block is fixedly arranged on the inner wall of the outer frame.
As a further optimization, a third-level shock absorption assembly is arranged between the base station and the outer frame, the third-level shock absorption assembly comprises a plurality of shock absorption rods, the upper ends of the shock absorption rods are connected to the lower end of the base station, grooves corresponding to the shock absorption rods are formed in the bottom of the outer frame, the lower ends of the shock absorption rods are inserted into the corresponding grooves in a sliding mode, a fifth spring is arranged between the shock absorption rods and the end face of the outer frame, a sixth spring is arranged in each groove, and two ends of each sixth spring are respectively abutted to the bottom ends of the shock absorption rods and the bottom faces of the grooves.
As a further optimization, the lower end of the moving plate is connected to the base station through a sliding block and an intermediate connecting rod, the sliding block is arranged on the base station in a sliding mode along the sliding direction of the lower sleeve, two ends of the intermediate connecting rod are respectively hinged to the lower end of the moving plate and the sliding block, a sleeve shell and a sliding rod arranged in the sleeve shell in a sliding mode are arranged between the intermediate connecting rod and the base station, a seventh spring is arranged on the sleeve shell, and two ends of the seventh spring respectively abut against the end portion of the sliding rod and the bottom end of the sleeve shell.
The invention has the following advantages:
1. according to the invention, the first spring, the second spring and the third spring in the damping mechanism are contracted during vibration to play a role in buffering and damping, and the fourth spring, the first telescopic rod, the third telescopic rod and the sixth spring are combined for use and are contracted during vibration to play a role in buffering and damping, so that the stability of the support frame structure is improved, the potential safety hazard is reduced, and the efficiency and the quality of building construction are improved;
2. according to the invention, the screw rod is driven to rotate through the rotation of the handle, the slide block is driven to move through the rotation of the screw rod, the slide block moves to achieve the effect of loosening or clamping the fixed rod, and when the support frame is used for a long time, the support frame can be conveniently detached to replace parts, so that potential safety hazards are reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the general structure of the first embodiment;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the second embodiment;
fig. 5 is an enlarged schematic view of the structure at C in fig. 4.
Wherein: 1. the vibration damping device comprises an outer frame, 2, a sixth spring, 3, a gasket, 4, a fifth spring, 5, a shock absorption rod, 6, a head, 7, a base platform, 8, a lower sleeve, 9, a connecting ring, 10, a first spring, 11, an upper sleeve, 12, a second guide block, 13, a first guide block, 14, a connecting head, 15, an operation platform, 16, a second spring, 17, a first telescopic rod, 18, a fixed rod, 19, a screw rod, 20, an intermediate support platform, 21, a movable plate, 22, a clamping jaw, 23, a handle, 24, an intermediate connecting rod, 25, a first end plate, 26, a sliding block, 27, a second end plate, 28, a third telescopic rod, 29, a fourth spring, 30, a second telescopic rod, 31, a third spring, 32, a seventh spring, 33, a sleeve, 34 and a sliding rod.
Detailed Description
The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.
It is to be understood that the terms first, second, and the like in the description of the embodiments of the invention are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.
The term "and/or" in the embodiment of the present invention is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
Example one
The embodiment provides an earthquake-proof support frame for construction, as shown in fig. 1, including base station 7, operation platform 15 and the bradyseism mechanism of setting between base station 7 and operation platform 15, the outside of base station 7 is provided with outer frame 1, the bradyseism structure includes the elementary bradyseism support column that sets up in pairs, and two elementary bradyseism support columns in pairs set up respectively at the both ends of base station, and is preferred, two pairs can be set to elementary bradyseism support column, four initial bradyseism support columns promptly, form the plane and support. The shock absorption supporting column comprises a lower sleeve 8 and an upper sleeve 11, the upper sleeve 11 is sleeved in the lower sleeve 8 in a sliding manner, a first spring 10 is arranged between the upper sleeve 11 and the lower sleeve 8, each primary shock absorption supporting column is connected with a guide assembly, the guide assembly comprises a first guide block 13 and a second guide block 12, the first guide block 13 is fixedly connected onto the upper sleeve 11, the second guide block 12 is fixedly arranged on the inner side wall of the outer frame 1, the first guide block 13 is in contact connection with the second guide block 12 through an inclined plane, when the first guide block 13 slides from top to bottom along the second guide block 12, the first guide block 13 slides towards the middle direction of the base table 7, the lower end of the lower sleeve 8 is arranged on the base table 7 in a sliding manner, the upper end of the upper sleeve 11 is arranged on the lower end face of the operating platform 15 in a sliding manner through the connector 14, and the upper sleeve 11 is fixedly connected with the connector 14, the concrete connection mode is that after the connection, the connection is fixed through a pin shaft, the sliding direction of the upper sleeve 11 on the operating platform is the same as the sliding direction of the lower sleeve 8 on the base platform 7, two-stage shock absorption components are arranged between the shock absorption support columns which are arranged in pairs, each two-stage shock absorption component comprises an intermediate support platform 20 and a moving plate 21 which are arranged in pairs, the intermediate support platform 20 is positioned between the operating platform 15 and the base platform 7, a first telescopic rod 17 and a second spring 16 are arranged between the moving plate 21 and the primary shock absorption support column on the same side, one end of the first telescopic rod 17 is fixedly sleeved on the lower sleeve 8 through a connecting ring 9, the other end of the first telescopic rod 17 is fixedly connected to the moving plate 21, the second spring 16 is sleeved on the first telescopic rod 17, the lower end of the moving plate 21 is connected to the lower end face of the intermediate support platform 20, and the lower end of the moving plate 21 is slidably connected to the base platform 7, further, be provided with second telescopic link 30 and third spring 31 between the movable plate 21 that sets up in pairs, third spring 31 cover is established on the second telescopic link 30, the lower extreme of movable plate 21 is connected on base platform 7 through sliding block 26 and intermediate junction pole 24, sliding block 26 is followed the slip direction of lower casing 8 slides and sets up on base platform 7, the both ends of intermediate junction pole 24 articulate respectively on the lower extreme of movable plate 21 and sliding block 26, as shown in fig. 3, be provided with third telescopic link 28 and fourth spring 29 between intermediate junction pole 24 and the base platform 7, fourth spring 29 cup joints on third telescopic link 28, the both ends of third telescopic link 28 are through first end plate 25 and second end plate 27 fixed connection on intermediate junction pole 24 and on base platform 7.
As shown in fig. 2, in this embodiment, a fixing rod 18 is disposed in the middle of the operating platform 15, the lower end of the fixing rod 18 is connected to the middle supporting platform 20 through a mounting assembly, the mounting assembly includes a screw rod 19 rotatably disposed on the middle supporting platform 20 and two clamping jaws 22 oppositely disposed, the screw rod 19 includes two rod bodies, the thread directions of the two rod bodies are opposite, one end of the screw rod 19 is provided with a handle 23, the clamping jaw 22 is slidably disposed on the middle supporting platform 20, and the two clamping jaws 22 are respectively screwed on the two rod bodies of the screw rod 19, when the screw rod 19 is in a rotating state, the two clamping jaws 22 move in opposite directions or in opposite directions, in order to further clamp the fixing rod 18, the lower end of the fixing rod 18 is provided with a boss, the clamping jaw 22 is in an L-shaped structure, the two clamping jaws 22 are clamped on the rod body of the fixing rod 18, the boss at the lower end of the fixing rod 18 extends into the clamping jaw 22, is gripped by the gripping jaws 22.
In the embodiment, when the human is standing on the operation platform 15, when a vibration condition occurs, the vibration of the operation platform 15 can convert a vertical stress of a part of the operation platform 15 into a horizontal stress through the action of the first guide block 13 and the second guide block 12 in addition to the vertical arrangement of the first spring 10, the fifth spring 4 and the sixth spring 2 for buffering, and the second spring 16, the third spring 31 and the fourth spring 29 are enabled to play a role of buffering.
Example two
As shown in fig. 4 and 5, the main difference between the present embodiment and the first embodiment is: be provided with between middle connecting rod 24 and the base station 7 and cover 33 and slide bar 34 that the slip set up in cover 33, cover 33 sets up and is provided with seventh spring 32, and the both ends of seventh spring 32 push up respectively in the tip of slide bar 34 and the bottom of cover 33, and the seventh spring setting of this embodiment can avoid the quality impaired problem of spring exposure under natural environment in the cover.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The utility model provides an antidetonation support frame for construction which characterized in that: the earthquake buffering structure comprises primary earthquake buffering support columns which are arranged in pairs, the two primary earthquake buffering support columns which are arranged in pairs are respectively arranged at two ends of the base platform, each earthquake buffering support column comprises a lower sleeve and an upper sleeve, the upper sleeves are sleeved in the lower sleeves in a sliding mode, a first spring is arranged between the upper sleeves and the lower sleeves, each primary earthquake buffering support column is connected with a guide assembly, each guide assembly comprises a first guide block and a second guide block, the first guide blocks are fixedly connected with the upper sleeves, the second guide blocks are connected to the base platform, the first guide blocks and the second guide blocks are in contact connection through inclined planes, when the first guide blocks slide from top to bottom along the second guide blocks, the first guide blocks slide towards the middle direction of the base platform, and the lower ends of the lower sleeves are arranged on the base platform in a sliding mode, go up sheathed tube upper end and slide and set up on operation platform's lower terminal surface, go up the sleeve pipe and the slip direction of lower sleeve pipe is the same, is provided with second grade bradyseism subassembly between the bradyseism support column that sets up in pairs, when two preliminary bradyseism support columns in pairs are compressed, through the guide effect of direction subassembly, compress the second grade bradyseism subassembly between two initial bradyseism support columns.
2. An earthquake-resistant support frame for building construction according to claim 1, which is characterized in that: the second grade bradyseism subassembly includes middle brace table and the movable plate that sets up in pairs, middle brace table is located between operation platform and the base station, the movable plate is corresponding with the elementary bradyseism support column of homonymy respectively, and is provided with first telescopic link and second spring between the elementary bradyseism support column of movable plate and homonymy, the second spring housing is established on first telescopic link, the lower extreme of movable plate is connected on the lower terminal surface of middle brace table, and the lower extreme sliding connection of movable plate is on the base station.
3. An earthquake-resistant support frame for building construction according to claim 2, which is characterized in that: and a second telescopic rod and a third spring are arranged between the moving plates which are arranged in pairs, and the third spring is sleeved on the second telescopic rod.
4. An earthquake-resistant support frame for building construction according to claim 3, which is characterized in that: the lower extreme of movable plate is through connecting on the base station through sliding block and intermediate junction pole, the sliding block is followed the slip direction of lower sleeve pipe slides and sets up on the base station, the both ends of intermediate junction pole articulate respectively on the lower extreme and the sliding block of movable plate, be provided with third telescopic link and fourth spring between intermediate junction pole and the base station, the fourth spring cup joints on the third telescopic link.
5. An earthquake-resistant support frame for building construction according to claim 2, which is characterized in that: the middle part of the operation platform is provided with a fixed rod, and the lower end of the fixed rod is connected to the middle support platform through a mounting assembly.
6. An earthquake-resistant support frame for building construction according to claim 5, which is characterized in that: the installation component is including rotating the screw rod that sets up on the supporting bench in the middle and the clamping jaw that two relative settings set up, the screw rod includes two sections bodies of rod, and the screw thread between two sections bodies of rod is rotatory to opposite, the one end of screw rod is provided with the handle, the clamping jaw slides and sets up on the supporting bench in the middle, and two clamping jaws spiro union respectively on the two sections bodies of rod of screw rod, and when the screw rod was in the rotation state, two clamping jaws were relative motion or reverse motion.
7. An earthquake-resistant support frame for building construction according to claim 6, which is characterized in that: the lower extreme of dead lever is provided with suddenly the platform, the clamping jaw is L shape structure, and two clamping jaws block on the body of rod of dead lever, and the sudden platform of dead lever lower extreme stretches into in the clamping jaw, is blocked by the clamping jaw.
8. An earthquake-resistant support frame for building construction according to claim 1, which is characterized in that: still include outer frame, the base station sets up in outer frame, second guide block fixed mounting is on outer frame's inner wall.
9. An earthquake-resistant support frame for building construction according to claim 8, which is characterized in that: be provided with tertiary bradyseism subassembly between base station and the outer frame, tertiary bradyseism subassembly includes a plurality of bradyseism poles, the lower extreme at the base station is connected to the upper end of bradyseism pole, the bottom of outer frame is provided with the recess corresponding with the bradyseism pole, and the lower extreme sliding insertion of bradyseism pole is in corresponding recess, and is provided with the fifth spring between the terminal surface of bradyseism pole and outer frame, be provided with the sixth spring in the recess, the both ends of sixth spring are pushed up respectively on the bottom of bradyseism pole and the bottom surface of recess.
10. An earthquake-resistant support frame for building construction according to claim 3, which is characterized in that: the lower extreme of movable plate is connected on the base station through sliding block and intermediate junction pole, the sliding block is followed the slip direction of lower casing slides and sets up on the base station, the both ends of intermediate junction pole articulate respectively on the lower extreme of movable plate and sliding block, be provided with the cover shell between intermediate junction pole and the base station and slide the slide bar that sets up in the cover shell, the cover shell sets up and is provided with the seventh spring, and the both ends of seventh spring push up respectively in the tip of slide bar and the bottom of cover shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111345148.5A CN113944725B (en) | 2021-11-15 | 2021-11-15 | Anti-seismic support frame for building construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111345148.5A CN113944725B (en) | 2021-11-15 | 2021-11-15 | Anti-seismic support frame for building construction |
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| CN113944725A true CN113944725A (en) | 2022-01-18 |
| CN113944725B CN113944725B (en) | 2023-07-07 |
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| CN202111345148.5A Active CN113944725B (en) | 2021-11-15 | 2021-11-15 | Anti-seismic support frame for building construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116988590A (en) * | 2023-09-28 | 2023-11-03 | 四川融海运通抗震科技有限责任公司 | Building vibration reduction support |
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| CN116988590A (en) * | 2023-09-28 | 2023-11-03 | 四川融海运通抗震科技有限责任公司 | Building vibration reduction support |
| CN116988590B (en) * | 2023-09-28 | 2023-12-08 | 四川融海运通抗震科技有限责任公司 | Building vibration reduction support |
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