CN211901412U - Marine vibration damping base structure - Google Patents
Marine vibration damping base structure Download PDFInfo
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- CN211901412U CN211901412U CN201922322471.5U CN201922322471U CN211901412U CN 211901412 U CN211901412 U CN 211901412U CN 201922322471 U CN201922322471 U CN 201922322471U CN 211901412 U CN211901412 U CN 211901412U
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Abstract
The invention relates to the technical field of vibration reduction, in particular to a vibration reduction base structure for ships, which is characterized by comprising a steel upper part, a steel lower part and a middle rubber interlayer, wherein the steel upper part comprises two upper panels which are parallel to each other, an upper web plate and two upper rib plates, the two upper panels which are parallel to each other are connected through the upper web plate, the upper rib plates which are mutually and vertically connected with the side surface of the upper web plate and the plate surface of the upper panel are arranged between the upper panels at the two sides of the upper web plate, the steel lower part comprises two lower panels which are parallel to each other, a lower web plate and two lower rib plates, the two lower panels which are parallel to each other are connected through the lower web plate, the lower rib plates which are mutually and vertically connected with the side surface of the lower web plate and the plate surface of the lower panel are arranged between the lower panels at the two sides of the lower web plate, the upper panel at the middle lower part, has the advantages of simple structure, convenient use, good vibration damping effect, integral stable structure and the like.
Description
Technical Field
The invention relates to the technical field of vibration reduction, in particular to a marine vibration reduction base structure which is simple in structure, convenient to use, good in vibration reduction effect and stable in structure.
Background
As is well known, in building vibration reduction (structural energy dissipation and vibration reduction technology), energy dissipation devices are arranged at certain parts of a structure (such as supports, shear walls, connecting joints or connecting pieces), and the energy input into the structure is dissipated or absorbed by the devices through friction, bending (or shearing, torsion) and elastic-plastic (or viscoelastic) hysteresis deformation so as to reduce the seismic reaction of the main structure, thereby avoiding the structure from being damaged or collapsed and achieving the purpose of vibration reduction control.
At present, due to the action of wind waves, water flows and the like, sailing of the boat has certain heaving property and vibration property, a vibration damping device is generally arranged for relieving the heaving property and the vibration property, but the vibration damping effect of the existing vibration damping device is not ideal, and the stability of the whole structure of the boat is poor.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the marine vibration damping base structure which is simple in structure, convenient to use, good in vibration damping effect and stable in structure.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a vibration damping base structure for ships is characterized by comprising a steel upper part, a steel lower part and a middle rubber interlayer, wherein the steel upper part comprises two upper panels which are parallel to each other, an upper web plate and two upper rib plates, the two upper panels which are parallel to each other are connected through the upper web plate, the upper rib plates which are mutually and vertically connected with the side surface of the upper web plate and the plate surface of the upper panel are arranged between the upper panels at the two sides of the upper web plate, the steel lower part comprises two lower panels which are parallel to each other, a lower web plate and two lower rib plates, the two lower panels which are parallel to each other are connected through the lower web plate, the lower rib plates which are mutually and vertically connected with the side surface of the lower web plate and the plate surface of the lower panel are arranged between the lower panels at the two sides of the lower web plate, the upper panel at the middle lower part of the steel upper part is mutually connected with the lower panel at the upper part of the, the damping and buffering functions between the upper steel part and the lower steel part are realized through the middle rubber interlayer.
The particle-loading vibration absorber is symmetrically arranged on two sides of the plate surface of the upper web plate in the upper part made of steel, the particle-loading vibration absorber is composed of a steel pipe and particles, the steel pipe is connected with the upper web plate, non-blocking vibration-absorbing particles are arranged in the steel pipe, energy during vibration can be converted into kinetic energy of the particles, and energy dissipation is carried out through collision and friction among the particles.
The lower particle vibration absorber is symmetrically arranged on two sides of the plate surface of the lower web plate in the lower steel part and consists of a steel pipe and particles, the steel pipe is connected with the lower web plate, non-blocking vibration absorbing particles are arranged in the steel pipe, energy during vibration can be converted into kinetic energy of the particles, and energy dissipation is carried out through collision and friction among the particles.
The upper panel below the upper steel part and the lower panel above the lower steel part have the same width, and the lower panel above the lower steel part has a larger width than the lower panel below the lower steel part, so that the whole structure is stable.
The upper ribbed plate in the upper steel part and the lower ribbed plate in the lower steel part are aligned with each other, so that the stability of the whole structure is ensured.
The upper web plate in the upper part of the steel and the lower web plate in the lower part of the steel are mutually aligned, so that the stability of the whole structure is ensured.
The vibration damping base structure consists of a steel upper part, a steel lower part and a middle rubber interlayer, wherein the steel upper part consists of two upper panels which are parallel to each other, an upper web plate and two upper rib plates, the two upper panels which are parallel to each other are connected through the upper web plate, the upper rib plates which are mutually and vertically connected with the side surface of the upper web plate and the plate surface of the upper panel are arranged between the upper panels at the two sides of the upper web plate, the steel lower part consists of two lower panels which are parallel to each other, a lower web plate and two lower rib plates, the two lower panels which are parallel to each other are connected through the lower web plate, the lower rib plates which are mutually and vertically connected with the side surface of the lower web plate and the plate surface of the lower panel are arranged between the lower panels at the two sides of the lower web plate, and the upper panel at the middle lower part of the steel upper part and the lower panel at the, the vibration damping and buffering function between the upper steel part and the lower steel part is realized through the middle rubber interlayer, upper particle vibration dampers are symmetrically arranged on two sides of the plate surface of an upper web plate in the upper steel part, each upper particle vibration damper consists of a steel pipe and particles, the steel pipe is connected with the upper web plate, non-blocking vibration damping particles are arranged in the steel pipe, energy during vibration can be converted into kinetic energy of the particles, energy dissipation is realized through collision and friction among the particles, lower particle vibration dampers are symmetrically arranged on two sides of the plate surface of a lower web plate in the lower steel part, each lower particle vibration damper consists of a steel pipe and particles, the steel pipe is connected with the lower web plate, the non-blocking vibration damping particles are arranged in the steel pipe, energy during vibration can be converted into the kinetic energy of the particles, energy dissipation is realized through collision and friction among the particles, and the widths of an upper panel below the upper steel part and a lower panel above the lower steel part are the same, the width of the lower panel of top of steel lower part be greater than the lower panel of below of steel lower part, make overall structure stable, the lower floor in upper rib plate and the steel lower part in steel upper portion align each other, guarantee overall structure's stability, the lower web in upper web and the steel lower part in steel upper portion align each other, guarantee overall structure's stability, have advantages such as simple structure, convenient to use, effectual, the overall structure of damping.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a top view of fig. 1.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawings, the vibration damping base structure for the ship is characterized by comprising a steel upper part 1, a steel lower part 2 and a middle rubber interlayer 3, wherein the steel upper part 1 comprises two upper panels 4 which are parallel to each other, an upper web 5 and two upper rib plates 6, the two upper panels 4 which are parallel to each other are connected through the upper web 5, the upper rib plates 6 which are vertically connected with the side surfaces of the upper web 5 and the plate surfaces of the upper panels 4 are arranged between the upper panels 4 at the two sides of the upper web 5, the steel lower part 2 comprises two lower panels 7 which are parallel to each other, a lower web 8 and two lower rib plates 9, the two lower panels 7 which are parallel to each other are connected through the lower web 8, the lower rib plates 9 which are vertically connected with the side surfaces of the lower web 8 and the plate surfaces of the lower panels 7 are arranged between the lower panel plates 7 at the two sides of the lower web 8, the upper panel 4 at the lower part in the steel upper part 1 and the lower panel 7 at the upper part in the steel lower part 2 are connected with each other through an intermediate rubber interlayer 3, the vibration damping and buffering function between the steel upper part 1 and the steel lower part 2 is realized through the intermediate rubber interlayer 3, upper particle dampers 10 are symmetrically arranged on two sides of the panel surface of the upper web 5 in the steel upper part 1, each upper particle damper 10 consists of a steel pipe and particles, the steel pipe is connected with the upper web 5, non-blocking vibration damping particles are arranged in the steel pipe, the energy during vibration can be converted into the kinetic energy of the particles, the energy can be dissipated through collision and friction among the particles, lower particle dampers 11 are symmetrically arranged on two sides of the panel surface of the lower web 8 in the steel lower part 2, each lower particle damper 11 consists of a steel pipe and particles, and the steel pipe is connected with the lower web 8, the steel pipe is internally provided with non-blocking vibration reduction particles, energy during vibration can be converted into kinetic energy of the particles, energy dissipation is carried out through collision and friction among the particles, the width of an upper panel 4 below the steel upper part 1 is the same as that of a lower panel 7 above the steel lower part 2, the width of the lower panel 7 above the steel lower part 2 is larger than that of the lower panel 7 below the steel lower part 2, so that the whole structure is stable, an upper rib plate 6 in the steel upper part 1 is aligned with a lower rib plate 9 in the steel lower part 2 to ensure the stability of the whole structure, and an upper web plate 5 in the steel upper part 1 is aligned with a lower web plate 8 in the steel lower part 2 to ensure the stability of the whole structure.
When the invention is used, the structure is arranged at a position needing vibration reduction, an upper panel 4 above a steel upper part 1 is connected with upper equipment, a lower panel 7 below a steel lower part 2 is connected with lower equipment, the vibration reduction function is realized through an intermediate rubber interlayer 3 and a particle vibration absorber, the intermediate rubber interlayer 3 arranged between the upper panel 4 below the steel upper part and the lower panel 7 above the steel lower part can isolate vibration transmission paths of the steel upper part 1 and the steel lower part 2 to play a role of vibration reduction, the upper panel 4 below the steel upper part 1 and the lower panel 7 above the steel lower part 2 are fixed with the intermediate rubber interlayer 3 through vulcanization connection or other process modes, so that the whole structure can bear vertical load and certain transverse load, and the particle vibration absorber is arranged on an upper web 5 above the steel upper part and a lower web 8 below the steel lower part, the invention is characterized in that non-blocking vibration reduction particles are placed in the steel pipe of the particle vibration damper, the vibration reduction particles are incompletely filled in the steel pipe, the filling height of the vibration reduction particles is 0.5-0.9 times of the height of the steel pipe, the vibration reduction particles are ceramic balls, steel balls, glass balls or rubber balls, the energy during vibration can be converted into the kinetic energy of the particles, and the energy dissipation is carried out through the collision and friction among the particles, the density and the diameter of the vibration reduction particles can be selected according to the actual installation environment and the size of the steel pipe, the vibration reduction base structure comprises a steel upper part 1, a steel lower part 2 and an intermediate rubber interlayer 3, the steel upper part 1 comprises two upper panels 4 which are parallel to each other, an upper web 5 and two upper rib plates 6, the two upper panels 4 which are parallel to each other are connected through the upper web 5, the upper rib plates 6 which are vertically connected with the side surface of the upper web 5 and the surface of the upper panel 4 are arranged between the upper web, the steel lower part 2 consists of two lower face plates 7 which are parallel to each other, a lower web 8 and two lower rib plates 9, the two lower face plates 7 which are parallel to each other are connected through the lower web 8, the lower rib plates 9 which are perpendicular to the side faces of the lower web 8 and the face of the lower face plates 7 are arranged between the lower face plates 7 at the two sides of the lower web 8, the upper face plate 4 at the lower part in the steel upper part 1 is connected with the lower face plate 7 at the upper part in the steel lower part 2 through an intermediate rubber interlayer 3, the vibration damping and buffering functions between the steel upper part 1 and the steel lower part 2 are realized through the intermediate rubber interlayer 3, upper particle vibration dampers 10 are symmetrically arranged at the two sides of the face of the upper web 5 in the steel upper part 1, each upper particle vibration damper 10 consists of a steel pipe and particles, the steel pipe is connected with the upper web 5, and non-blocking vibration damping particles are arranged in the, the energy during vibration can be converted into the kinetic energy of particles and can be dissipated by the collision and friction among the particles, the lower particle dampers 11 are symmetrically arranged on two sides of the plate surface of the lower web plate 8 in the steel lower part 2, the lower particle dampers 11 are composed of steel pipes and particles, the steel pipes are connected with the lower web plate 8, the non-blocking damping particles are arranged in the steel pipes, the energy during vibration can be converted into the kinetic energy of the particles and can be dissipated by the collision and friction among the particles, the upper panel 4 below the steel upper part 1 and the lower panel 7 above the steel lower part 2 have the same width, the width of the lower panel 7 above the steel lower part 2 is larger than that of the lower panel 7 below the steel lower part 2, the whole structure is stable, the upper rib plates 6 in the steel upper part 1 and the lower rib plates 9 in the steel lower part 2 are aligned with each other, guarantee overall structure's stability, last web 5 in steel upper portion 1 and the lower web 8 in steel lower part 2 align each other, guarantee overall structure's stability, have advantages such as simple structure, convenient to use, effectual, the overall structure stability of damping.
Claims (6)
1. A vibration damping base structure for ships is characterized by comprising a steel upper part, a steel lower part and a middle rubber interlayer, wherein the steel upper part comprises two upper panels which are parallel to each other, an upper web plate and two upper rib plates, the two upper panels which are parallel to each other are connected through the upper web plate, the upper rib plates which are mutually and vertically connected with the side surface of the upper web plate and the plate surface of the upper panel are arranged between the upper panels at the two sides of the upper web plate, the steel lower part comprises two lower panels which are parallel to each other, a lower web plate and two lower rib plates, the two lower panels which are parallel to each other are connected through the lower web plate, the lower rib plates which are mutually and vertically connected with the side surface of the lower web plate and the plate surface of the lower panel are arranged between the lower panels at the two sides of the lower web plate, the upper panel at the middle lower part of the steel upper part is mutually connected with the lower panel at the upper part of the, the damping and buffering functions between the upper steel part and the lower steel part are realized through the middle rubber interlayer.
2. The vibration-damping base structure for ship according to claim 1, wherein the upper web of the steel upper portion has upper particle dampers symmetrically disposed on both sides of the plate surface, the upper particle dampers are composed of steel pipes and particles, the steel pipes are connected to the upper web, non-blocking vibration-damping particles are disposed in the steel pipes, energy during vibration is converted into kinetic energy of the particles, and energy dissipation is performed by collision and friction between the particles.
3. The vibration-damping substructure according to claim 1 or 2, wherein the lower web of the lower steel part is symmetrically provided with lower particle dampers on both sides of the plate surface, the lower particle dampers are composed of steel pipes and particles, the steel pipes are connected with the lower web, non-blocking vibration-damping particles are provided in the steel pipes, the energy during vibration is converted into kinetic energy of the particles, and energy dissipation is performed by collision and friction between the particles.
4. The vibration damping substructure of claim 1, wherein the width of the upper lower panel of the upper steel part is the same as the width of the lower upper panel of the lower steel part, and the width of the lower upper panel of the lower steel part is greater than the width of the lower panel of the lower steel part.
5. A vibration-damping substructure as claimed in claim 4, characterized in that the upper ribs in the upper steel part and the lower ribs in the lower steel part are aligned with each other.
6. A vibration-damping substructure according to claim 4, characterized in that the upper web in the upper steel part and the lower web in the lower steel part are aligned with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322471.5U CN211901412U (en) | 2019-12-23 | 2019-12-23 | Marine vibration damping base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922322471.5U CN211901412U (en) | 2019-12-23 | 2019-12-23 | Marine vibration damping base structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901412U true CN211901412U (en) | 2020-11-10 |
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ID=73294154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922322471.5U Active CN211901412U (en) | 2019-12-23 | 2019-12-23 | Marine vibration damping base structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901412U (en) |
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2019
- 2019-12-23 CN CN201922322471.5U patent/CN211901412U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: Room 411B, No. 133 Xiji Road, Huangpu District, Guangzhou City, Guangdong Province, 510700 Patentee after: Shanhe Yacht (Guangdong) Co.,Ltd. Address before: 264200 No.2, Dalian Road, high tech District, Weihai City, Shandong Province Patentee before: WEIHAI ZHONGFU XIGANG SHIP Co.,Ltd. |
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