CN116497690A - Boom anchoring device - Google Patents
Boom anchoring device Download PDFInfo
- Publication number
- CN116497690A CN116497690A CN202310752311.2A CN202310752311A CN116497690A CN 116497690 A CN116497690 A CN 116497690A CN 202310752311 A CN202310752311 A CN 202310752311A CN 116497690 A CN116497690 A CN 116497690A
- Authority
- CN
- China
- Prior art keywords
- anchoring
- fixing plate
- boom
- sleeve
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004873 anchoring Methods 0.000 title claims abstract description 80
- 238000013016 damping Methods 0.000 claims abstract description 38
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
-
- 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
- F16F15/022—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 dampers and springs in combination
-
- 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
- F16F15/023—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 fluid means
-
- 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
- F16F15/03—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 magnetic or electromagnetic means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a boom anchoring device, which comprises a connecting sleeve, a damping component and an anchoring component; one end of the connecting sleeve is connected with the suspender, and the other end of the connecting sleeve is connected with the damping component; the damping component comprises an upper fixing plate, a lower fixing plate and a composite damping structure; the upper fixing plate is connected with one end of the connecting sleeve; one end of the composite damping structure is connected with the upper fixed plate, the other end of the composite damping structure is connected with the lower fixed plate, and damping liquid is arranged in the composite damping structure; the anchoring assembly comprises an anchoring sleeve, and the anchoring sleeve is sleeved on the damping assembly and is connected with the bridge through an anchoring nut. According to the invention, the composite damping structure is arranged to buffer the vibration caused by the boom according to the high-frequency rapid vibration generated when the high-speed train passes through the bridge, and the impact kinetic energy generated by the boom vibration is rapidly and effectively reduced, so that the fatigue damage problem of an anchoring area caused by long-term relative displacement of the boom can be effectively reduced, the service life of the boom is prolonged to a certain extent, and the use safety of the bridge is improved.
Description
Technical Field
The invention belongs to the technical field of bridge engineering, and particularly relates to a suspender anchoring device.
Background
With the continuous development of current economy, continuous composite girder bridges with large spans are increasingly increased, wherein continuous girder arch composite bridges are widely applied due to high structural rigidity and good dynamic performance. The continuous beam has the advantages of high rigidity, comfortable driving, mature construction process and the like, and simultaneously absorbs the advantages of superior power performance and attractive appearance of the arch bridge.
The suspender is an important component on the bridge, is connected between the bridge deck and the arch rib, is an important force transmission component, and has great significance for guaranteeing the structural stability of the bridge and the driving safety of the bridge. Therefore, a boom anchoring system for a bridge is important. When the driving passes through the bridge deck, cause the bridge deck to vibrate from top to bottom, its deformation transfer to jib, especially when the high-speed train passes through the bridge deck, lead to bridge deck vibration fast frequency high, long this is reciprocal, causes jib anchor fatigue damage very easily, reduces the life of jib, influences the driving safety of bridge.
Disclosure of Invention
The invention provides a boom anchoring device aiming at the problems in the background art, and aims to solve the problem that the boom anchoring device is easy to damage under the condition of long-term rapid high-frequency vibration when a high-speed train passes through a bridge.
The invention provides a boom anchoring device, which comprises a connecting sleeve, a damping component and an anchoring component; one end of the connecting sleeve is connected with the suspender, and the other end of the connecting sleeve is connected with the damping component; the damping component comprises an upper fixing plate, a lower fixing plate and a composite damping structure; the upper fixing plate is connected with one end, far away from the suspender, of the connecting sleeve; the composite damping structure comprises a sealing element, one end of the sealing element is connected with the upper fixing plate, the other end of the sealing element is connected with the lower fixing plate, a sealing cavity is arranged in the sealing element, and damping liquid is filled in the sealing cavity; the anchoring assembly comprises an anchoring sleeve and an anchoring nut; the anchoring sleeve is sleeved on the damping component, and the inner wall of the anchoring sleeve is fixedly connected with the outer wall of the lower fixing plate; the outer surface of the anchoring sleeve is also provided with external threads matched with the anchoring nut, and the anchoring sleeve is connected with the bridge through the anchoring nut.
Optionally, a plurality of first grooves are arranged on the upper fixing plate along the circumferential array, the plurality of first grooves are all arranged on the end face of the upper fixing plate, which is close to the lower fixing plate, and a magnetic member is fixedly arranged in each first groove;
a plurality of second grooves which are arranged in one-to-one correspondence with the first grooves are arranged on the lower fixing plate, and metal pieces are fixedly arranged in each second groove and are connected with each other through magnetic force pieces.
Optionally, the magnetic member is configured as a neodymium-iron-boron magnet structure; the metal piece is arranged into a ring piece structure which can generate induction current by a copper ring or an aluminum ring; one end of the magnetic member extends freely towards the direction close to the lower fixing plate and is inserted into the metal member together with the metal member.
Optionally, the composite damping structure further comprises a spring, wherein the spring is arranged in the sealing cavity, penetrates through two ends of the sealing cavity and is respectively connected with the upper fixing plate and the lower fixing plate.
Optionally, the spring is provided with a plurality of springs arranged in a circumferential array.
Optionally, the seal is provided as an elastic seal structure.
Optionally, the anchoring assembly further comprises a bearing plate, and the anchoring nut is connected with the bearing plate through an anchoring cushion layer.
Optionally, the anchoring mat is provided as an elastic member.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the composite damping structure is arranged to buffer the vibration caused by the boom according to the high-frequency rapid vibration generated when the high-speed train passes through the bridge, and the impact kinetic energy generated by the boom vibration is rapidly and effectively reduced, so that the fatigue damage problem of an anchoring area caused by long-term relative displacement of the boom can be effectively reduced, the service life of the boom is prolonged to a certain extent, and the use safety of the bridge is improved.
In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic front view of a boom anchoring device in accordance with an embodiment of the present invention;
FIG. 2 is a schematic top view of the shock absorbing device of FIG. 1.
Fig. 3 is a schematic view of a boom anchoring device according to an embodiment of the present invention after interconnection with a bridge.
Wherein:
01. a bridge;
1. a connecting sleeve;
2. the damping device comprises a damping component, 2-1 parts, an upper fixing plate, 2-2 parts, a lower fixing plate, 2-3 parts, metal parts, 2-4 parts, a magnetic part, 2-5 parts, a spring, 2-6 parts, damping fluid, 2-7 parts and a sealing part;
3. 3-1 parts of anchoring components, 3-2 parts of bearing plates, 3-3 parts of anchoring cushion layers, 3-3 parts of anchoring nuts, 3-4 parts of anchoring sleeves.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that the drawings of the present invention are in simplified form and are not precisely scaled, so as to facilitate the clear and convenient explanation of the implementation of the present invention; the invention is not limited to the specific numbers mentioned in the examples of the drawings; the directions and positional relationships indicated by the terms "rear", "left", "right", "upper", "lower", "top", "bottom", "middle", etc. in the present invention are all based on the directions and positional relationships shown in the drawings of the present invention, and do not indicate or imply that the device or component to be referred to must have a specific direction, nor should it be construed as limiting the present invention.
This embodiment:
referring to fig. 1 to 3, the boom anchoring device provided by the invention comprises a connecting sleeve 1, a damping assembly 2 and an anchoring assembly 3;
one end of the connecting sleeve 1 is connected with the suspension rod, and the other end is connected with the damping component 2;
the shock absorption assembly 2 comprises an upper fixing plate 2-1, a lower fixing plate 2-2 and a composite damping structure;
the upper fixing plate 2-1 is connected with one end, far away from the suspender, of the connecting sleeve 1, a plurality of first grooves are formed in the upper fixing plate 2-1 and are arranged in a circumferential array, the first grooves are formed in the end face, close to the lower fixing plate 2-2, of the upper fixing plate 2-1, and a magnetic part 2-4 is fixedly arranged in each first groove;
a plurality of second grooves which are arranged in one-to-one correspondence with the plurality of first grooves are arranged on the lower fixing plate 2-2, a metal piece 2-3 is fixedly arranged in each second groove, and the upper fixing plate 2-1 and the lower fixing plate 2-2 are mutually connected through the interconnection of the magnetic piece 2-4 and the metal piece 2-3;
the composite damping structure comprises a spring 2-5 and a sealing element 2-7; the sealing element 2-7 is arranged at the center of the upper fixing plate 2-1 and the lower fixing plate 2-2, one end of the sealing element 2-7 is connected with the upper fixing plate 2-1, and the other end of the sealing element 2-7 is connected with the lower fixing plate 2-2; the springs 2-5 are provided with a plurality of springs which are all installed on the sealing element 2-7 in a penetrating way, the springs 2-5 are preferably distributed in a circumferential array mode, one end of each spring 2-5 is connected with the upper fixing plate 2-1, and the other end of each spring 2-5 is connected with the lower fixing plate 2-2, so that when the bridge 01 deforms to drive the lower fixing plate 2-2 to move, the springs 2-5 play a buffering role, and the influence on the hanging rod is reduced. Here, preference is given to: the sealing element 2-7 is preferably provided with an elastic sealing structure, the sealing element 2-7 is also provided with a sealing chamber, damping liquid 2-6 is filled in the sealing chamber, the spring 2-5 is arranged in the sealing chamber and penetrates through two ends of the sealing chamber to be respectively connected with the upper fixing plate 2-1 and the lower fixing plate 2-2 (specifically, two ends of the spring 2-5 penetrating through the sealing chamber are provided with sealing structures to prevent the damping liquid 2-6 from overflowing); the damping fluid 2-6 is preferably glycerin, so that on one hand, a damping effect can be achieved, on the other hand, the springs 2-5 can be effectively prevented from being corroded, and the service effect and the service life of the device can be improved.
Optionally, the magnetic members 2-4 are preferably arranged to be of a neodymium iron boron magnet structure, so that the neodymium iron boron magnet structure has the characteristics of high magnetic performance, difficult demagnetization and the like; the metal piece 2-3 is preferably arranged as a ring structure, and the metal piece 2-3 can be specifically arranged as a copper ring or an aluminum ring or other ring structures capable of generating induction current; one end of the magnetic member 2-4 extends freely in a direction approaching the lower fixing plate 2-2 and is inserted into the metal member 2-3 together with the metal member 2-3, so that when the boom anchoring device is deformed by the bridge 01 to generate vibration, resistance is generated when the upper fixing plate 2-1 moves relative to the lower fixing plate 2-2 due to the interconnection between the magnetic member 2-4 and the metal member 2-3, and the upper fixing plate 2-1 is buffered.
Optionally, the connecting sleeve 1 and the suspender are connected with each other by adopting a screw or by a clamping plate.
Optionally, the connecting sleeve 1 and the upper fixing plate 2-1 are detachably connected or are arranged into an integrated structure.
Optionally, the dimensions of the first groove and the magnetic force piece 2-4 are matched with each other so as to limit and fix the magnetic force piece 2-4; the second groove is matched with the metal piece 2-3 in size so as to limit and fix the metal piece 2-3.
The anchoring assembly 3 comprises an anchoring sleeve 3-4 and an anchoring nut 3-3;
the anchoring sleeve 3-4 is sleeved on the shock absorption component 2, and the inner wall of the anchoring sleeve 3-4 is fixedly connected with the outer wall of the lower fixing plate 2-2;
external threads matched with the anchor nuts 3-3 are further arranged on the outer surface of the anchor sleeve 3-4, and the anchor sleeve 3-4 is connected with the bridge 01 through the anchor nuts 3-3 so as to connect the suspender anchor device with the bridge 01.
Optionally, the anchoring assembly 3 further comprises a bearing plate 3-1, and the anchoring nut 3-3 is connected with the bearing plate 3-1 through an anchoring cushion layer 3-2. The top surface of the bearing plate 3-1 is propped against the bottom of the bridge 01 structure, so that the contact area between the anchoring sleeve 3-4 and the bridge 01 structure is increased, the force transmitted by the bridge 01 is uniformly transmitted to the anchoring sleeve, and the damage of the anchoring sleeve 3-4 is reduced. The anchoring cushion layer 3-2 is made of elastic materials, so that collision injury between the bearing plate 3-1 and the anchoring sleeve 3-4 is reduced.
When the suspension rod anchoring device is specifically used, when a high-speed train passes through a bridge, vertical deformation and vibration generated by the bridge are transmitted to the lower fixing plate through the anchoring assembly, the lower fixing plate moves relative to the upper fixing plate, the springs and damping liquid can play a certain role in buffering the vibration of the suspension rod, meanwhile, the metal piece moves relative to the magnetic piece, force for preventing the movement is generated due to the generation of induced current, impact force generated by vibration can be attenuated rapidly, and the suspension rod is protected. The device can effectively reduce the fatigue damage problem of the anchoring area caused by long-term relative displacement of the suspender, prolongs the service life of the suspender to a certain extent, and improves the use safety of the bridge.
The specific process of anchoring the boom by using the boom anchoring device is as follows:
when anchoring, the device is connected with the suspender through the connecting sleeve, and the device and the suspender are installed at a proper position, and then the anchoring nut is screwed, so that the device is installed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A boom anchoring device is characterized by comprising a connecting sleeve (1), a damping component (2) and an anchoring component (3);
one end of the connecting sleeve (1) is connected with the suspension rod, and the other end of the connecting sleeve is connected with the damping component (2);
the damping component (2) comprises an upper fixing plate (2-1), a lower fixing plate (2-2) and a composite damping structure; the upper fixing plate (2-1) is connected with one end, far away from the suspender, of the connecting sleeve (1); the composite damping structure comprises a sealing element (2-7), one end of the sealing element (2-7) is connected with an upper fixed plate (2-1), the other end of the sealing element (2-7) is connected with a lower fixed plate (2-2), a sealing cavity is arranged in the sealing element (2-7), and damping liquid (2-6) is filled in the sealing cavity;
the anchoring assembly (3) comprises an anchoring sleeve (3-4) and an anchoring nut (3-3); the anchoring sleeve (3-4) is sleeved on the shock absorption component (2), and the inner wall of the anchoring sleeve (3-4) is fixedly connected with the outer wall of the lower fixing plate (2-2); the outer surface of the anchoring sleeve (3-4) is also provided with external threads matched with the anchoring nut (3-3), and the anchoring sleeve (3-4) is connected with the bridge (01) through the anchoring nut (3-3).
2. The boom anchoring device according to claim 1, characterized in that a plurality of first grooves are arranged on the upper fixing plate (2-1) along a circumferential array, the first grooves are all arranged on the end face of the upper fixing plate (2-1) close to the lower fixing plate (2-2), and a magnetic member (2-4) is fixedly arranged in each first groove;
a plurality of second grooves which are arranged in one-to-one correspondence with the first grooves are arranged on the lower fixing plate (2-2), and metal pieces (2-3) are fixedly arranged in each second groove and are connected with each other through magnetic force pieces (2-4) and the metal pieces (2-3).
3. Boom anchoring device according to claim 2, characterized in that the magnetic member (2-4) is provided as a neodymium-iron-boron-magnet structure; the metal piece (2-3) is arranged into a ring piece structure which can generate induction current by a copper ring or an aluminum ring; one end of the magnetic member (2-4) extends freely towards the direction close to the lower fixing plate (2-2) and is inserted into the metal member (2-3) together with the metal member (2-3).
4. Boom anchoring device according to claim 1, characterized in that the composite damping structure further comprises springs (2-5), which springs (2-5) are arranged in and extend through both ends of the sealed chamber and are connected to the upper fixing plate (2-1) and the lower fixing plate (2-2), respectively.
5. Boom anchoring device according to claim 4, characterized in that the springs (2-5) are provided with a plurality arranged in a circumferential array.
6. Boom anchoring device according to claim 4, characterized in that the seal (2-7) is provided as an elastic sealing structure.
7. Boom anchoring device according to any of claims 1-6, characterized in that the anchoring assembly (3) further comprises a bearing plate (3-1), the anchoring nut (3-3) being connected to the bearing plate (3-1) by an anchoring mat (3-2).
8. Boom anchoring device according to claim 7, characterized in that the anchoring mat (3-2) is provided as an elastic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310752311.2A CN116497690A (en) | 2023-06-26 | 2023-06-26 | Boom anchoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310752311.2A CN116497690A (en) | 2023-06-26 | 2023-06-26 | Boom anchoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116497690A true CN116497690A (en) | 2023-07-28 |
Family
ID=87316884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310752311.2A Pending CN116497690A (en) | 2023-06-26 | 2023-06-26 | Boom anchoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116497690A (en) |
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| CN111637186A (en) * | 2020-06-15 | 2020-09-08 | 大连理工大学 | Double-annular strong magnet array nonlinear dynamic vibration absorber with vibration reduction function of suspender and design method |
| CN112252154A (en) * | 2020-11-05 | 2021-01-22 | 重庆交通大学 | Novel anchor structure of short jib of half-through arch bridge |
| CN112921795A (en) * | 2021-01-19 | 2021-06-08 | 杨思秀 | Shock absorption and isolation support for arched bridge deck bridge |
| CN113430958A (en) * | 2021-07-14 | 2021-09-24 | 辽宁工程技术大学 | Method and device for reinforcing early steel pipe concrete suspender arch bridge |
| CN217630616U (en) * | 2022-06-22 | 2022-10-21 | 上海同研城铁减振技术有限公司 | Viscous damping belleville spring vibration isolation support for building |
| CN115233547A (en) * | 2022-07-08 | 2022-10-25 | 中铁第四勘察设计院集团有限公司 | Vibration-damping anti-shearing anchoring device for short suspender |
| CN217810475U (en) * | 2022-08-15 | 2022-11-15 | 中国地震局工程力学研究所 | Bridge inhaul cable damper |
| CN115681396A (en) * | 2022-09-27 | 2023-02-03 | 国仪量子(合肥)技术有限公司 | Shock-absorbing device |
-
2023
- 2023-06-26 CN CN202310752311.2A patent/CN116497690A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4123369A1 (en) * | 1991-07-15 | 1993-04-08 | Oppach Schaltelektronik | EM switching unit with contact bounce prevention - has bridging compact mounted on elastic pad relative to armature supported on core with elastic mount |
| CN101761146A (en) * | 2010-01-04 | 2010-06-30 | 湖南大学 | Permanent-magnet type eddy current tuned mass damper |
| CN102434621A (en) * | 2011-08-31 | 2012-05-02 | 北京大学 | Vibration reduction structure of low-temperature scanning near-field optical microscope |
| CN110438897A (en) * | 2019-08-15 | 2019-11-12 | 中国十七冶集团有限公司 | A kind of CFST Arch Bridge board plug type hoist cable anchoring assembly |
| CN111637186A (en) * | 2020-06-15 | 2020-09-08 | 大连理工大学 | Double-annular strong magnet array nonlinear dynamic vibration absorber with vibration reduction function of suspender and design method |
| CN112252154A (en) * | 2020-11-05 | 2021-01-22 | 重庆交通大学 | Novel anchor structure of short jib of half-through arch bridge |
| CN112921795A (en) * | 2021-01-19 | 2021-06-08 | 杨思秀 | Shock absorption and isolation support for arched bridge deck bridge |
| CN113430958A (en) * | 2021-07-14 | 2021-09-24 | 辽宁工程技术大学 | Method and device for reinforcing early steel pipe concrete suspender arch bridge |
| CN217630616U (en) * | 2022-06-22 | 2022-10-21 | 上海同研城铁减振技术有限公司 | Viscous damping belleville spring vibration isolation support for building |
| CN115233547A (en) * | 2022-07-08 | 2022-10-25 | 中铁第四勘察设计院集团有限公司 | Vibration-damping anti-shearing anchoring device for short suspender |
| CN217810475U (en) * | 2022-08-15 | 2022-11-15 | 中国地震局工程力学研究所 | Bridge inhaul cable damper |
| CN115681396A (en) * | 2022-09-27 | 2023-02-03 | 国仪量子(合肥)技术有限公司 | Shock-absorbing device |
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