CN113700160A - Anti-collision device of shockproof building structure - Google Patents
Anti-collision device of shockproof building structure Download PDFInfo
- Publication number
- CN113700160A CN113700160A CN202111014724.8A CN202111014724A CN113700160A CN 113700160 A CN113700160 A CN 113700160A CN 202111014724 A CN202111014724 A CN 202111014724A CN 113700160 A CN113700160 A CN 113700160A
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- gear
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- pair
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- 238000013016 damping Methods 0.000 claims abstract description 29
- 230000035939 shock Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—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
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/023—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
-
- 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
- E04H9/0237—Structural braces with damping devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an anti-collision device of a shockproof building structure, which comprises a building wall body, wherein the building wall body comprises a cover plate, a damping frame body, a pair of first damping springs, a pair of second damping springs and a pair of combined damping mechanisms, the damping frame body comprises a top column, a box body and a sliding assembly, the combined damping mechanisms comprise a guide assembly, a rack and pinion assembly, a swing rod assembly and a pair of buffer cylinders, the guide assembly is fixedly connected with the inner bottom wall of the box body, two ends of the rack and pinion assembly are respectively connected between the guide assembly and the sliding assembly, the swing rod assembly is movably arranged on the rack and pinion assembly, and the pair of buffer cylinders are arranged on the inner side wall of the box body. Because the shock attenuation framework, first damping spring, second damping spring and the combination damper that are equipped with in this device can alleviate the harm that building and ground received in exogenic action such as earthquake, guaranteed building structure's roughness and integrality.
Description
Technical Field
The invention relates to the field of building shockproof joints, in particular to an anti-collision device of a shockproof building structure.
Background
The earthquake-proof joint is used for dividing the house into a plurality of independent parts with simple shapes and uniform structural rigidity in order to prevent the house from being damaged by the earthquake when the house is designed in an earthquake area. Gaps are provided in advance to reduce or prevent collision of adjacent structural units caused by seismic action. Buildings in earthquake protected areas must take full account of the effects of earthquakes on the building. Therefore, China sets corresponding building earthquake-resistant design specifications. The quakeproof seams are arranged, so that the complex structure can be divided into more regular structural units, the twisting of the house is reduced, and the quakeproof performance of the structure is improved. However, earthquake damage indicates that the width of the shockproof joint determined according to the standard requirement still has the possibility of collision under the strong earthquake, and the shockproof joint with the overlarge width brings difficulty to the design of the building facade. However, the shockproof joints in the prior art lack anti-collision devices, and damage to buildings and the ground is aggravated under the action of external forces such as earthquakes.
Disclosure of Invention
In view of the above, the present invention provides an anti-collision device for a quakeproof building structure to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a collision prevention device for a seismic building structure, comprising a building wall, the building wall comprising:
the cover plate is fixed at the upper end of the building wall body through a plurality of bolts;
the shock absorption frame body is arranged inside the building wall body and comprises a top column, a box body and a sliding assembly, the box body is fixed on the inner side wall of the left end of the building wall body, the sliding assembly is arranged in the box body, the top column is fixedly connected with the sliding assembly, and the top column can be pressed against the inner side wall of the right end of the building wall body;
the pair of first damping springs are respectively arranged on the corresponding inner side walls of the box body and are respectively accommodated in the corresponding guide rails of the box body;
the second damping spring is arranged on the inner bottom wall of the box body and is fixedly connected with the sliding component;
a pair of combination damper, a pair of combination damper sets up respectively between the inner bottom wall that the box corresponds and the inside wall, and a pair of combination damper all with the sliding component rigid coupling, combination damper includes a guide assembly, a rack and pinion subassembly, a pendulum rod subassembly and a pair of buffer cylinder, the guide assembly with the inner bottom wall rigid coupling of box, the both ends of rack and pinion subassembly are connected respectively the guide assembly with between the sliding component, the pendulum rod subassembly activity sets up on the rack and pinion subassembly, a pair of buffer cylinder all sets up on the inside wall of box, and a pair of buffer cylinder all can with the pendulum rod subassembly supports the pressure mutually.
Further, the sliding assembly comprises a sliding rail, a sliding column and a sliding rod, the sliding rail is arranged at an opening in the box body, the sliding column is connected with the sliding rail in a sliding mode, the side end of the sliding column is fixedly connected with the top column, and the sliding rod penetrates through the sliding rail, extends out of the two ends and is connected with the guide rails at the two ends in a sliding mode.
Furthermore, the sliding rod is connected with a first convex column, and the first convex column is in sliding connection with a first curve guide groove formed in the sliding column.
Furthermore, the guide assembly comprises a sliding block and a guide rod, the guide rod is fixedly connected with the inner bottom wall of the box body, and the sliding block and the guide rod are arranged in a sliding mode.
Furthermore, the gear rack subassembly includes first rack, first gear, driving belt, second gear and second rack, first rack with the traveller rigid coupling, the second rack with the slider rigid coupling, first gear with the second gear all sets up on the back lateral wall in the box, just first gear with first rack meshing transmission, the second gear with the second rack meshing transmission, driving belt's both ends cup joint respectively first gear with on the periphery of second gear.
Furthermore, a tension spring is arranged on the second rack, and two ends of the tension spring are respectively arranged between the guide rod and the second rack.
Furthermore, the swing rod assembly comprises a third gear, a swing rod and a pivot shaft, the third gear is arranged on the rear side wall in the box body, the third gear is in meshing transmission with the second gear, the pivot shaft is connected to the third gear, and the swing rod is pivoted to the pivot shaft.
Furthermore, a second convex column is connected to the third gear, and the second convex column is in sliding connection with a second curve guide groove formed in the swing rod.
Furthermore, a buffer rod is movably arranged in the buffer cylinder, a pressing plate is connected to the buffer rod, and the oscillating rod can be pressed on the pressing plate in a supporting mode.
Furthermore, a compression spring is sleeved on the buffer rod, and two ends of the compression spring are respectively pressed between the buffer cylinder and the pressing plate.
The technical scheme can show that the invention has the advantages that: because the shock attenuation framework, first damping spring, second damping spring and the combination damper that are equipped with in this device can alleviate the harm that building and ground received in exogenic action such as earthquake, guaranteed building structure's roughness and integrality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a structural sectional view of the shock absorbing frame of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
Fig. 5 is a partially enlarged view of fig. 4 at C.
List of reference numerals: the building wall body 1, the cover plate 2, the bolt 21, the shock absorption frame body 3, the top column 31, the box body 32, the guide rail 321, the slide rail 322, the slide column 33, the first curved guide groove 331, the slide bar 34, the first convex column 341, the first shock absorption spring 4, the second shock absorption spring 5, the combined shock absorption mechanism 6, the first rack 61, the first gear 62, the transmission belt 621, the second gear 63, the second rack 64, the slide block 641, the guide rod 65, the tension spring 66, the third gear 67, the second convex column 671, the swing rod 68, the second curved guide groove 681, the pivot shaft 682, the buffer cylinder 7, the buffer rod 71, the compression spring 72 and the pressing plate 73.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 5, the anti-collision device for a quakeproof building structure as shown in fig. 1 and 2 comprises a building wall 1, wherein the building wall 1 comprises a cover plate 2, a shock absorbing frame 3, a pair of first shock absorbing springs 4, a pair of second shock absorbing springs 5 and a pair of combined shock absorbing mechanisms 6, and the cover plate 2 is fixed at the upper end of the building wall 1 through a plurality of bolts 21; the shock absorption frame body 3 is installed inside the building wall body 1, the shock absorption frame body 3 comprises a top column 31, a box body 32 and a sliding assembly, the box body 32 is fixed on the inner side wall of the left end of the building wall body 1, the sliding assembly is arranged in the box body 32, the top column 31 is fixedly connected with the sliding assembly, and the top column 31 can be pressed against the inner side wall of the right end of the building wall body 1; the pair of first damping springs 4 are respectively arranged on the corresponding inner side walls of the box body 32, and the pair of first damping springs 4 are respectively accommodated in the corresponding guide rails 321 of the box body 32; the second damping spring 5 is arranged on the inner bottom wall of the box body 32, and the second damping spring 5 is fixedly connected with the sliding component; a pair of combination damper 6 sets up respectively between the inner bottom wall that box 32 corresponds and the inside wall, and a pair of combination damper 6 all with the sliding component rigid coupling, combination damper 6 includes a guide assembly, a rack and pinion subassembly, a pendulum rod subassembly and a pair of buffer cylinder 7, the guide assembly with the inner bottom wall rigid coupling of box 32, the both ends of rack and pinion subassembly are connected respectively the guide assembly with between the sliding component, the pendulum rod subassembly activity sets up on the rack and pinion subassembly, a pair of buffer cylinder 7 all sets up on the inside wall of box 32, and a pair of buffer cylinder 7 all can with the pendulum rod subassembly supports and presses mutually.
Preferably, the sliding assembly comprises a sliding rail 322, a sliding column 33 and a sliding rod 34, the sliding rail 322 is disposed at an opening in the box 32, the sliding column 33 is slidably connected to the sliding rail 322, a side end of the sliding column 33 is fixedly connected to the top column 31, and the sliding rod 34 penetrates through the sliding rail 322, extends out of two ends, and is slidably connected to the guide rails 321 at the two ends.
As shown in fig. 3, the sliding rod 34 is connected with a first protruding pillar 341, and the first protruding pillar 341 is slidably connected with a first curved guiding groove 331 formed on the sliding pillar 33.
Preferably, the guide assembly includes a sliding block 641 and a guide rod 65, the guide rod 65 is fixedly connected to an inner bottom wall of the box 32, and the sliding block 641 and the guide rod 65 are slidably disposed.
As shown in fig. 4, the gear and rack assembly includes a first rack 61, a first gear 62, a transmission belt 621, a second gear 63 and a second rack 64, the first rack 61 is fixedly connected to the sliding column 33, the second rack 64 is fixedly connected to the sliding block 641, the first gear 62 and the second gear 63 are both disposed on the rear sidewall of the box 32, the first gear 62 is in meshing transmission with the first rack 61, the second gear 63 is in meshing transmission with the second rack 64, and two ends of the transmission belt 621 are respectively sleeved on the peripheries of the first gear 62 and the second gear 64.
Preferably, a tension spring 66 is disposed on the second rack 64, and two ends of the tension spring 66 are disposed between the guide rod 65 and the second rack 64, respectively.
Preferably, the swing link assembly includes a third gear 67, a swing link 68 and a pivot shaft 682, the third gear 67 is disposed on a rear side wall in the box 32, the third gear 67 is in meshing transmission with the second gear 63, the pivot shaft 682 is connected to the third gear 67, and the swing link 68 is pivoted on the pivot shaft 682.
Preferably, the third gear 67 is connected to a second protruding pillar 671, and the second protruding pillar 671 is slidably connected to a second curved guide groove 681 formed on the swing link 68.
As shown in fig. 5, a buffer rod 71 is movably arranged in the buffer cylinder 7, a pressing plate 73 is connected to the buffer rod 71, and the swing rod 68 can be pressed against the pressing plate 73.
Preferably, a compression spring 72 is sleeved on the buffer rod 71, and two ends of the compression spring 72 respectively press between the buffer cylinder 7 and the pressing plate 73.
The working process is as follows: when an external force acts, the building wall 1 extrudes the top pillar 31, so that the top pillar 31 drives the sliding pillar 33 to move in the sliding rail 322, the first protruding pillar 341 is connected to the first curved guide groove 331 in a sliding manner, the sliding rod 34 is driven to move, the first damping spring 4 is extruded, a good damping effect is achieved for the whole moving process, the sliding pillar 33 moves, the second damping spring 5 is extruded, the damping performance achieved in the whole moving process can be further improved, meanwhile, the sliding pillar 33 drives the first rack 61 to move, the first rack 61 drives the first gear 62 to rotate, the second gear 63 rotates under the action of the transmission belt 621, the second rack 64 is driven to move, the tension spring 66 is stretched, the third gear 67 is driven to move, the second protruding pillar 671 is connected to the second curved guide groove 681 in a sliding manner, and the swing rod 68 extrudes the pressing plate 73, the compression spring 72 is extruded, and good buffering performance is achieved for the whole moving process; in conclusion, due to the damping frame body 3, the first damping spring 4, the second damping spring 5 and the combined damping mechanism 6 arranged in the device, damage to a building and the ground can be reduced under the action of external forces such as an earthquake, and the flatness and the integrity of the building structure are guaranteed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A collision preventing device for a seismic building structure, comprising a building wall (1), characterized in that the building wall (1) comprises:
the cover plate (2), the cover plate (2) is fixed on the upper end of the building wall body (1) through a plurality of bolts (21);
the shock absorption frame body (3) is installed inside the building wall body (1), the shock absorption frame body (3) comprises a top column (31), a box body (32) and a sliding assembly, the box body (32) is fixed on the inner side wall of the left end of the building wall body (1), the sliding assembly is arranged in the box body (32), the top column (31) is fixedly connected with the sliding assembly, and the top column (31) can be pressed against the inner side wall of the right end of the building wall body (1);
the pair of first damping springs (4) are respectively arranged on the corresponding inner side walls of the box body (32), and the pair of first damping springs (4) are respectively accommodated in the corresponding guide rails (321) of the box body (32);
the second damping spring (5), the second damping spring (5) is arranged on the inner bottom wall of the box body (32), and the second damping spring (5) is fixedly connected with the sliding component;
a pair of combination damper (6), a pair of combination damper (6) set up respectively between the interior diapire that box (32) corresponds and the inside wall, and a pair of combination damper (6) all with the sliding component rigid coupling, combination damper (6) include a direction subassembly, a rack and pinion subassembly, a pendulum rod subassembly and a pair of buffer cylinder (7), the direction subassembly with the interior diapire rigid coupling of box (32), the both ends of rack and pinion subassembly are connected respectively the direction subassembly with between the sliding component, the pendulum rod subassembly activity sets up on the rack and pinion subassembly, a pair of buffer cylinder (7) all set up on the inside wall of box (32), and a pair of buffer cylinder (7) all can with the pendulum rod subassembly supports and presses.
2. The anti-collision device for the earthquake-proof building structure according to claim 1, wherein the sliding assembly comprises a sliding rail (322), a sliding column (33) and a sliding rod (34), the sliding rail (322) is disposed at an opening in the box body (32), the sliding column (33) is slidably connected with the sliding rail (322), a side end of the sliding column (33) is fixedly connected with the top column (31), and the sliding rod (34) penetrates through the sliding rail (322) to extend out to two ends and is slidably connected with guide rails (321) at the two ends.
3. Anti-collision device for earthquake-proof building structures according to claim 2, characterised in that a first convex column (341) is connected to the sliding rod (34), and the first convex column (341) is slidably connected to a first curved guide slot (331) formed in the sliding column (33).
4. The crash protection device for earthquake-proof building structures as recited in claim 3, wherein said guiding assembly comprises a slider (641) and a guide rod (65), said guide rod (65) is fixedly connected with the inner bottom wall of said box body (32), said slider (641) is slidably disposed with said guide rod (65).
5. The anti-collision device for the earthquake-proof building structure according to claim 4, wherein the gear and rack assembly comprises a first rack (61), a first gear (62), a transmission belt (621), a second gear (63) and a second rack (64), the first rack (61) is fixedly connected with the sliding column (33), the second rack (64) is fixedly connected with the sliding block (641), the first gear (62) and the second gear (63) are both arranged on the rear side wall in the box body (32), the first gear (62) is in meshing transmission with the first rack (61), the second gear (63) is in meshing transmission with the second rack (64), and two ends of the transmission belt (621) are respectively sleeved on the peripheries of the first gear (62) and the second gear (64).
6. Anti-collision device for earthquake-proof building structures according to claim 5, characterized in that a tension spring (66) is arranged on the second rack (64), and both ends of the tension spring (66) are respectively arranged between the guide rod (65) and the second rack (64).
7. Anti-collision device for earthquake-proof building structures according to claim 6, characterized in that the swing link assembly comprises a third gear (67), a swing link (68) and a pivot shaft (682), wherein the third gear (67) is arranged on the rear side wall in the box body (32), the third gear (67) is in meshing transmission with the second gear (63), the pivot shaft (682) is connected to the third gear (67), and the swing link (68) is pivoted on the pivot shaft (682).
8. The anti-collision device of a quakeproof building structure according to claim 7, characterized in that a second convex column (671) is connected to the third gear (67), and the second convex column (671) is slidably connected with a second curved guide groove (681) formed in the swing rod (68).
9. The anti-collision device for the earthquake-proof building structure according to claim 8, wherein a buffer rod (71) is movably arranged in the buffer cylinder (7), a pressing plate (73) is connected to the buffer rod (71), and the swing rod (68) can be pressed against the pressing plate (73).
10. Anti-collision device for earthquake-proof building structures according to claim 9, characterized in that the buffer rod (71) is sleeved with a compression spring (72), and two ends of the compression spring (72) respectively press between the buffer cylinder (7) and the pressure plate (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014724.8A CN113700160A (en) | 2021-08-31 | 2021-08-31 | Anti-collision device of shockproof building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014724.8A CN113700160A (en) | 2021-08-31 | 2021-08-31 | Anti-collision device of shockproof building structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113700160A true CN113700160A (en) | 2021-11-26 |
Family
ID=78658208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111014724.8A Withdrawn CN113700160A (en) | 2021-08-31 | 2021-08-31 | Anti-collision device of shockproof building structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113700160A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114138081A (en) * | 2021-12-30 | 2022-03-04 | 西北工业大学 | Interactive terminal device applied to public service |
| CN114234943A (en) * | 2021-12-23 | 2022-03-25 | 通用技术集团工程设计有限公司 | Aerial survey anti-jamming unit |
| TWI815569B (en) * | 2022-07-21 | 2023-09-11 | 莊勛任 | Building shock-absorbing equipment with shear wall-like mechanism with enhanced damping |
-
2021
- 2021-08-31 CN CN202111014724.8A patent/CN113700160A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234943A (en) * | 2021-12-23 | 2022-03-25 | 通用技术集团工程设计有限公司 | Aerial survey anti-jamming unit |
| CN114234943B (en) * | 2021-12-23 | 2024-03-26 | 通用技术集团工程设计有限公司 | Aerial survey anti-interference device |
| CN114138081A (en) * | 2021-12-30 | 2022-03-04 | 西北工业大学 | Interactive terminal device applied to public service |
| CN114138081B (en) * | 2021-12-30 | 2024-02-09 | 西北工业大学 | Interactive terminal device applied to public service |
| TWI815569B (en) * | 2022-07-21 | 2023-09-11 | 莊勛任 | Building shock-absorbing equipment with shear wall-like mechanism with enhanced damping |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20211126 |