CN105927704A - Circumferential direction shearing bearing type buoyant raft vibration isolating device - Google Patents
Circumferential direction shearing bearing type buoyant raft vibration isolating device Download PDFInfo
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- CN105927704A CN105927704A CN201610430857.6A CN201610430857A CN105927704A CN 105927704 A CN105927704 A CN 105927704A CN 201610430857 A CN201610430857 A CN 201610430857A CN 105927704 A CN105927704 A CN 105927704A
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- frame
- pedestal
- tubular shell
- vibration isolator
- horizontal support
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
- B63H21/305—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes with passive vibration damping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
A circumferential direction shearing bearing type buoyant raft vibration isolating device comprises a cylindrical shell. A frame type raft frame is arranged in the cylindrical shell and fixedly connected with bases on the inner wall of the cylindrical shell through vibration isolators. The multiple bases are arranged inside the cylindrical shell in the circumferential direction of the inner wall face of the cylindrical shell and symmetrically arranged with the longitudinal section in the center plane of the cylindrical shell as the datum plane. The extension planes, where panels used for installing the vibration isolators are located, on the bases intersect, and the intersection line of all the extension planes is the straight line where the axial lead of the cylindrical shell is located. The vibration isolators are vertically installed on the panels, used for installing the vibration isolators, on the bases. According to the circumferential direction shearing bearing type buoyant raft vibration isolating device, by means of the arrangement of the circumferential direction shearing bearing bases and the layering type frame type raft frame, the vibration isolating performance can be effectively improved.
Description
Technical field
The present invention relates to vibration isolation technique field, be specifically related to be applied to the hoop shearing supporting type Buoyant Raft Shock-resistant System of ship power plant, ship equipment.
Background technology
The vibration isolation measure used in ship equipment vibration control, can be divided into by its type: single-layer partiting polarization, double-layer vibration isolating and buoyant raft vibration isolation.Wherein, single-layer partiting polarization is simplest vibration isolation means, is connected in structure be single-layer partiting polarization by vibratory equipment by vibration isolator；Double-layer vibration isolating develops on the basis of single-layer partiting polarization, vibratory equipment is connected with intermediate mass by vibration isolator, being connected with structure by vibration isolator by intermediate mass and be double-layer vibration isolating, numerous studies show that the anti-vibration performance of double-layer vibration isolating is better than single-layer partiting polarization；Buoyant raft vibration isolation is the one grown up on the basis of double-layer vibration isolating more efficiently vibration isolation means, Buoyant Raft Shock-resistant System is that multi-shaker vibration equipment is installed in same intermediate structure by vibration isolator, intermediate structure is connected to isolation mounting again that formed on base construction by vibration isolator, and the most so-called intermediate structure just can be referred to as raft body.Buoyant Raft Shock-resistant System applies multiple devices and encourages the mechanism cancelled out each other, and therefore its vibration isolating effect is the most superior compared with double-layer vibration isolating.
Raft structure form many employings slab construction form in ship equipment Buoyant Raft Shock-resistant System at present, see Fig. 1, Fig. 1 shows the basic structure of the Buoyant Raft Shock-resistant System using flat raft frame in prior art, it includes tubular shell 1, flat raft frame 6 it is provided with in tubular shell 1, flat raft frame 6 is affixed with the pedestal 4 on tubular shell 1 inwall by vibration isolator 3, multi-shaker vibration equipment is arranged on flat raft frame 6, pedestal 4 is for being symmetrical arranged, and it is parallel with the midship section of tubular shell 1 for installing the panel of vibration isolator 3 on pedestal 4, this structure is easily fabricated, and it is good to install adaptability, but have following defects that first, the single order vibration twisting vibration often of flat raft frame, its frequency is relatively low and not easily passs through structural strengthening and is improved；Second, flat raft frame is more single in terms of equipment layout, underuses the device space and arranges the vibration cancellation effect brought, and therefore the vibration isolation effect of raft frame itself is not fully played；3rd, the active force that the vibration of vibratory equipment is delivered on tubular shell by pedestal is mainly along tubular shell normal direction, and this mode does not make vibration be uniformly distributed along tubular shell as far as possible, and vibration isolating effect yet suffers from the space that can improve.
Summary of the invention
The applicant improves for disadvantages mentioned above of the prior art, it is provided that a kind of hoop shears supporting type Buoyant Raft Shock-resistant System, and it shears supporting type pedestal and the frame-type raft frame of layering by hoop, it is possible to be effectively improved anti-vibration performance.
Technical scheme is as follows:
Hoop shears supporting type Buoyant Raft Shock-resistant System, including tubular shell, frame-type raft frame it is provided with in tubular shell, frame-type raft frame is affixed with the pedestal on tubular housing inner wall by vibration isolator, multiple pedestal is circumferentially had in tubular shell along inner wall surface thereof, multiple pedestals face on the basis of the central fore-and-aft vertical plane of tubular shell is arranged symmetrically with, on each pedestal, the extension plane for the panel place of installing vibration isolator is the most crossing, and the axial line place straight line that intersecting lens is tubular shell of all described extension planes, vibration isolator is vertically mounted on pedestal the panel for installing vibration isolator.
Its further technical scheme is:
Described pedestal is divided into upper strata pedestal, middle level pedestal and lower floor's pedestal, upper strata pedestal, middle level pedestal and lower floor's pedestal all on the basis of the central fore-and-aft vertical plane of tubular shell face be arranged symmetrically with, middle level pedestal is approximately the same plane for installing the extensions plane at panel place of vibration isolator and the midship section of tubular shell.
Described frame-type raft frame is layer-stepping frame structure, including upper and lower two-layer frame part, upper and lower two-layer frame part is connected by middle link, the both sides of middle link are connected with symmetrically arranged middle level pedestal by vibration isolator respectively, the both sides of upper strata frame part are connected with symmetrically arranged upper strata pedestal by vibration isolator respectively, and the both sides of lower floor's frame part are passed through vibration isolator respectively and are connected with symmetrically arranged lower floor pedestal.
Described upper strata frame part includes being symmetricly set on the first vertical supporting frame above middle link, and setting up above two the first vertical supporting framves has the first horizontal support, and the cross section of the first horizontal support is in the isosceles trapezoidal structure not having bottom；Described lower floor frame part includes being symmetricly set on the second vertical supporting frame below middle link, and setting up below two the second vertical supporting framves has the second horizontal support, and the cross section of the second horizontal support is in not having bottom, inverted isosceles trapezoidal structure；The upper base of the first horizontal support, the upper base of the second horizontal support are connected to the first vertical tie-beam, the second vertical tie-beam with middle link；Along the longitudinal direction of frame-type raft frame, between adjacent first horizontal support, between adjacent second horizontal support, it is equipped with longitudinally connected beam.
It is equipped with the first vertical tie-beam between two ends and the middle link on the upper base of described first horizontal support, it is positioned at the first vertical tie-beam of tubular shell central fore-and-aft vertical plane the same side, the first vertical supporting frame and middle link support body, is connected by first " T " shaped support frame between three；It is equipped with the second vertical tie-beam between two ends and the middle link on the upper base of described second horizontal support, it is positioned at the second vertical tie-beam, the second vertical supporting frame and the second horizontal support support body of tubular shell central fore-and-aft vertical plane the same side, is connected by second " T " shaped support frame between three.
Described frame-type raft frame uses many square tubes to be assembled.
Described vibration isolator uses air bag vibration isolator.
Being embedded with sound insulationg board in multiple frame structures that described frame-type raft frame periphery is formed, sound insulationg board is the plate construction with thickness, and it includes outer layer sheet metal, damping layer, sound-absorbing material, support keel, membrane waterproofing, dust-proof glass and aluminum sound absorption protective panel.
The profile that described each pedestal is welded to each other wall with the profile of the panel that tubular housing inner wall face is welded to each other and tubular housing inner wall is consistent and bonded to each other.
For installing the top panel that panel is middle level pedestal of vibration isolator on the pedestal of middle level, vibration isolator is contained in above described top panel, it is positioned in each pedestal of tubular shell the same side, vibration isolator on the pedestal of upper strata is contained on the panel of the side that upper strata pedestal deviates from middle level pedestal in tubular shell circumference, and the vibration isolator on lower floor's pedestal is contained in lower floor's pedestal in tubular shell circumference on the panel of the side of middle level pedestal.
The technique effect of the present invention:
1, by the present invention in that each pedestal along tubular housing inner wall circumferentially, and make on each pedestal for install vibration isolator panel place extend plane all at tubular shell axial line intersect, vibration isolator is vertically mounted on pedestal the panel for installing vibration isolator, setting by this hoop shear support formula pedestal, the vibration enabling to vibratory equipment is delivered to the active force of tubular shell based on tangential forces by pedestal, and make the vibration being delivered to tubular shell try one's best uniform along tubular shell axial distribution, compared to pedestal arrangement in traditional flat Buoyant Raft Shock-resistant System, the present invention contributes to reducing further the vibration of tubular shell；The profile of the panel being welded to each other with tubular housing inner wall face by each pedestal further and tubular housing inner wall are welded to each other the setting that the profile of wall is consistent and bonded to each other, by increasing capacitance it is possible to increase the integral rigidity of isolation mounting；
2, frame-type raft frame of the present invention uses upper and lower hierachical structure, and power-equipment and non-powered equipment are arranged in the space of lower floor's frame part of frame-type raft frame, lower floor's frame part, on the one hand can utilize the quality of non-powered equipment that the vibration of power-equipment is played the effect of suppression, on the other hand by power-equipment and non-powered equipment layered arrangement, the impact preventing power-equipment noise to non-powered battery limits is contributed to；
3, frame-type raft frame of the present invention is overall in space cage structure, coordinate and connected by multiple vibration isolators along tubular shell axial length along tubular shell inner circle each pedestal circumferentially, the vibration of equipment is uniformly distributed by this mode further as far as possible along tubular shell, contributes to reducing the vibration of tubular shell.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Buoyant Raft Shock-resistant System using flat raft frame in prior art.
Fig. 2 is the main TV structure schematic diagram of the present invention.
Fig. 3 is the geometric relationship figure of the panel place plane Yu tubular shell axial line on each pedestal of the present invention for installing vibration isolator.
Fig. 4 is the stereogram of frame-type raft frame of the present invention, in figure, the first horizontal support, the first vertical tie-beam, first " T " shaped support frame, the second vertical tie-beam, second " T " shaped support frame do not illustrate in the longitudinal length of frame-type raft frame completely.
Fig. 5 is the main TV structure schematic diagram of frame-type raft frame of the present invention.
Fig. 6 is the structural representation after the assembling of frame-type raft frame of the present invention and sound insulationg board, in figure, does not illustrate all sound insulationg boards on frame-type raft frame.
Wherein: 1, tubular shell；2, frame-type raft frame；201, middle link；202, the first vertical supporting frame；203, the first horizontal support；204, the first vertical tie-beam；205, first " T " shaped support frame；206, the second vertical supporting frame；207, the second horizontal support；208, the second vertical tie-beam；209, second " T " shaped support frame；210, longitudinally connected beam；211, first pipe is installed；212, second pipe is installed；213, the 3rd pipe is installed；3, vibration isolator；4, pedestal；401, upper strata pedestal；402, middle level pedestal；403, lower floor's pedestal；5, sound insulationg board；6, flat raft frame.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described.
See Fig. 2, Fig. 3, the present invention includes tubular shell 1, frame-type raft frame 2 it is provided with in tubular shell 1, frame-type raft frame 2 is affixed with the pedestal 4 on tubular shell 1 inwall by vibration isolator 3, multiple pedestal 4 is circumferentially had along inner wall surface thereof in tubular shell 1, multiple pedestals 4 are arranged symmetrically with in face on the basis of the central fore-and-aft vertical plane L of tubular shell 1, on each pedestal 4, the extension plane for the panel place of installing vibration isolator 3 is the most crossing, and the axial line place straight line that intersecting lens is tubular shell 1 of all extension planes, vibration isolator 3 is vertically mounted on pedestal 4 for installing the panel of vibration isolator 3, in Fig. 3, dotted portion is used for illustrating on each pedestal 4 for installing the extension plane at the panel place of vibration isolator 3, in figure, 3 each dotted lines all intersect at the axial line of tubular shell 1.
Specifically, see Fig. 2, Fig. 3, described pedestal 4 is divided into upper strata pedestal 401, middle level pedestal 402 and lower floor's pedestal 403, upper strata pedestal 401, middle level pedestal 402 and lower floor's pedestal 403 all on the basis of the central fore-and-aft vertical plane of tubular shell 1 face be arranged symmetrically with, middle level pedestal 402 is approximately the same plane for installing the extensions plane at panel place of vibration isolator 3 and the midship section T of tubular shell 1.
See Fig. 4, Fig. 5, described frame-type raft frame 2 is layer-stepping frame structure, including upper and lower two-layer frame part, upper and lower two-layer frame part is connected by middle link 201, the both sides of middle link 201 are connected with symmetrically arranged middle level pedestal 402 by vibration isolator 3 respectively, the both sides of upper strata frame part are connected with symmetrically arranged upper strata pedestal 401 by vibration isolator 3 respectively, and the both sides of lower floor's frame part are passed through vibration isolator 3 respectively and are connected with symmetrically arranged lower floor pedestal 403.Wherein, the space of lower floor's frame part is for installing the power-equipment that vibration is bigger, the space of upper strata frame part is mainly used in installing the less non-powered equipment of vibration and operating personnel's activity space, arranged by the raft shelf structure of layer-stepping frame structure, on the one hand the quality of non-vibration equipment can be effectively utilized to play damping effect, on the other hand upper strata frame part primarily serves equipment manipulation effect, and with the power-equipment in lower floor frame part, it is separated the impact contributing to preventing noise of equipment to upper strata operating personnel.
Described upper strata frame part includes being symmetricly set on the first vertical supporting frame 202 above middle link 201, setting up above two the first vertical supporting framves 202 and have the first horizontal support 203, the cross section of the first horizontal support 203 is in the isosceles trapezoidal structure not having bottom；Described lower floor frame part includes being symmetricly set on the second vertical supporting frame 206 below middle link 201, below two the second vertical supporting framves 206, side sets up the second horizontal support 207, and the cross section of the second horizontal support 207 is in not having bottom, inverted isosceles trapezoidal structure；The upper base of the first horizontal support 203, the upper base of the second horizontal support 207 are connected to the first vertical vertical tie-beam 208 of tie-beam 204, second with middle link 201；Along the longitudinal direction of frame-type raft frame 2, between adjacent first horizontal support 203, between adjacent second horizontal support 207, it is equipped with longitudinally connected beam 210；Specifically, it is equipped with the first vertical tie-beam 204 between two ends and the middle link 201 on the upper base of the first horizontal support 203, it is positioned at first vertical tie-beam 204, the first vertical supporting frame 202 of tubular shell 1 central fore-and-aft vertical plane L the same side and middle link 201 support body, is connected by first " T " shaped support frame 205 between three；It is equipped with the second vertical tie-beam 208 between two ends and the middle link 201 on the upper base of the second horizontal support 207, it is positioned at second vertical tie-beam the 208, second vertical supporting frame 206 and second horizontal support 207 support body of tubular shell 1 central fore-and-aft vertical plane the same side, is connected by second " T " shaped support frame 209 between three.Wherein, the upper base of isosceles trapezoid refers to that the base that length is longer, bottom refer to the base that length is shorter.
The outboard end transversely of two the first vertical supporting framves 202 is equipped with the first installation pipe 211, first installs pipe 211 is connected with upper strata pedestal 401 by vibration isolator 3, for installing the panel parallel of vibration isolator 3 on the panel installing vibration isolator 3 and upper strata pedestal 401 on the first installation pipe 211；Middle link 201 both sides transversely are equipped with the second installation pipe 212, second installs pipe 212 is connected with middle level pedestal 402 by vibration isolator 3, for installing the panel parallel of vibration isolator 3 on the panel installing vibration isolator 3 and middle level pedestal 402 on the second installation pipe 212；The 3rd installation pipe 213 it is provided with below the upper base of two the second horizontal supports 207,3rd installs pipe 213 is connected with lower floor pedestal 403 by vibration isolator 3, and the 3rd installs on pipe 213 on the panel installing vibration isolator 3 and lower floor's pedestal 403 for installing the panel parallel of vibration isolator 3.In the longitudinal length of frame-type raft frame 2, first installs pipe 211 and upper strata pedestal 401, second is installed pipe 212 and installs with middle level pedestal the 402, the 3rd and be all connected by multiple vibration isolators 3 of upper layout between pipe 213 with lower floor pedestal 403.
On the basis of guaranteeing intensity, rigidity, in order to control the weight of whole frame-type raft frame 2, described frame-type raft frame 2 uses many square tubes to be assembled, the primary load bearing parts of the exterior contour wherein constituting upper and lower frame part use the square tube of 120 × 120 × 5, and the connection pipe fitting of remaining lower portion uses the square tube of 80 × 80 × 5.
Further, see Fig. 6, being embedded with sound insulationg board 5 in multiple frame structures that described frame-type raft frame 2 periphery is formed, sound insulationg board 5 is the plate construction with thickness, and it includes outer layer sheet metal, damping layer, sound-absorbing material, support keel, membrane waterproofing, dust-proof glass and aluminum sound absorption protective panel.During assembling, sound insulationg board 5 is snapped in the frame structure that in frame-type raft frame 2, each square-tube-shaped becomes, and be welded and fixed.The use of sound insulationg board 5 contributes to preventing noise of equipment on personnel and the impact of saying down noise.
Further, in order to increase the integral rigidity of isolation mounting, the profile that the profile of the panel that each pedestal 4 is welded to each other with tubular shell 1 internal face is welded to each other wall with tubular shell 1 inwall is consistent and bonded to each other.
On the concrete installation direction of vibration isolator 3, for installing the top panel that panel is middle level pedestal 402 of vibration isolator 3 on described middle level pedestal 402, vibration isolator 3 is contained in above top panel, it is positioned in each pedestal 4 of tubular shell 1 the same side, vibration isolator 3 on upper strata pedestal 401 is contained on the panel of the side that upper strata pedestal 401 deviates from middle level pedestal 402 in tubular shell 1 circumference, and the vibration isolator 3 on lower floor's pedestal 403 is contained in lower floor's pedestal 403 in tubular shell 1 circumference on the panel of the side of middle level pedestal 402.
During the present invention is actually used, the preferred air bag vibration isolator of vibration isolator 3.By the inflation exhaust of air bag vibration isolator is realized the regulation to its rigidity, owing to pedestal is tubular shell and the attachment structure of vibration source equipment, the vibration that vibration source equipment operationally produces, wherein most is directly delivered to tubular shell by pedestal, and for installing the extension plane of the panel of vibration isolator all by the axial line of tubular shell 1 on each pedestal, arranged by this structure, the active force that the vibration of vibration source equipment is delivered on tubular shell by pedestal is mainly tangential along tubular shell, as shown in Fig. 2 medium wave shape wave direction of arrow, the arrangement of hoop shear support formula pedestal makes vibration be uniformly distributed along tubular shell as far as possible, compared to pedestal arrangement in traditional flat Buoyant Raft Shock-resistant System, the present invention contributes to reducing further the vibration of tubular shell.
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention sees claim, within protection scope of the present invention, can make any type of amendment.
Claims (10)
1. hoop shears supporting type Buoyant Raft Shock-resistant System, including tubular shell (1), frame-type raft frame (2) it is provided with in tubular shell (1), frame-type raft frame (2) is affixed with the pedestal (4) on tubular shell (1) inwall by vibration isolator (3), it is characterized in that: circumferentially have multiple pedestal (4) along inner wall surface thereof in tubular shell (1), multiple pedestals (4) are arranged symmetrically with in face on the basis of the central fore-and-aft vertical plane of tubular shell (1), the extension plane being used for installing the panel place of vibration isolator (3) on each pedestal (4) is the most crossing, and the axial line place straight line that intersecting lens is tubular shell (1) of all described extension planes, vibration isolator (3) is vertically mounted on the panel being used for installing vibration isolator (3) on pedestal (4).
2. the hoop as described in claim 1 shears supporting type Buoyant Raft Shock-resistant System, it is characterized in that: described pedestal (4) is divided into upper strata pedestal (401), middle level pedestal (402) and lower floor's pedestal (403), upper strata pedestal (401), middle level pedestal (402) and lower floor's pedestal (403) all on the basis of the central fore-and-aft vertical plane of tubular shell (1) face be arranged symmetrically with, middle level pedestal (402) being used for install the extension plane at the panel place of vibration isolator (3) with the midship section of tubular shell (1) is approximately the same plane.
3. the hoop as described in claim 2 shears supporting type Buoyant Raft Shock-resistant System, it is characterized in that: described frame-type raft frame (2) is layer-stepping frame structure, on including, lower two-layer frame part, on, lower two-layer frame part is connected by middle link (201), the both sides of middle link (201) are connected with symmetrically arranged middle level pedestal (402) by vibration isolator (3) respectively, the both sides of upper strata frame part are connected with symmetrically arranged upper strata pedestal (401) by vibration isolator (3) respectively, the both sides of lower floor's frame part are connected with symmetrically arranged lower floor pedestal (403) by vibration isolator (3) respectively.
4. the hoop as described in claim 3 shears supporting type Buoyant Raft Shock-resistant System, it is characterized in that: described upper strata frame part includes being symmetricly set on the first vertical supporting frame (202) of middle link (201) top, two the first vertical supporting frame (202) tops set up and have the first horizontal support (203), and the cross section of the first horizontal support (203) is in the isosceles trapezoidal structure not having bottom；Described lower floor frame part includes the second vertical supporting frame (206) being symmetricly set on middle link (201) lower section, two the second vertical supporting frame (206) lower sections set up and have the second horizontal support (207), and the cross section of the second horizontal support (207) is in not having bottom, inverted isosceles trapezoidal structure；The upper base of the first horizontal support (203), the upper base of the second horizontal support (207) are connected to the first vertical tie-beam (204), the second vertical tie-beam (208) with middle link (201).
5. the hoop as described in claim 3 shears supporting type Buoyant Raft Shock-resistant System, it is characterized in that: between two ends and the middle link (201) on the upper base of described first horizontal support (203), be equipped with the first vertical tie-beam (204), it is positioned at the first vertical tie-beam (204) of tubular shell (1) central fore-and-aft vertical plane the same side, the first vertical supporting frame (202) and middle link (201) support body, is connected by first " T " shaped support frame (205) between three；It is equipped with the second vertical tie-beam (208) between two ends and the middle link (201) on the upper base of described second horizontal support (207), it is positioned at the second vertical tie-beam (208) of tubular shell (1) central fore-and-aft vertical plane the same side, the second vertical supporting frame (206) and the second horizontal support (207) support body, is connected by second " T " shaped support frame (209) between three；Along the longitudinal direction of frame-type raft frame (2), between adjacent first horizontal support (203), between adjacent second horizontal support (207), it is equipped with longitudinally connected beam (210).
6. the hoop as described in claim 1 shears supporting type Buoyant Raft Shock-resistant System, it is characterised in that: described frame-type raft frame (2) uses many square tubes to be assembled.
7. the hoop as described in claim 1 shears supporting type Buoyant Raft Shock-resistant System, it is characterised in that: described vibration isolator (3) uses air bag vibration isolator.
8. the hoop as described in claim 6 shears supporting type Buoyant Raft Shock-resistant System, it is characterized in that: in multiple frame structures that described frame-type raft frame (2) periphery is formed, be embedded with sound insulationg board (5), sound insulationg board (5) is the plate construction with thickness, and it includes outer layer sheet metal, damping layer, sound-absorbing material, support keel, membrane waterproofing, dust-proof glass and aluminum sound absorption protective panel.
9. the hoop as described in claim 1 shears supporting type Buoyant Raft Shock-resistant System, it is characterised in that: the profile of the panel that described each pedestal (4) is welded to each other with tubular shell (1) internal face is consistent and bonded to each other with the profile that tubular shell (1) inwall is welded to each other wall.
10. the hoop as described in claim 2 shears supporting type Buoyant Raft Shock-resistant System, it is characterized in that: on middle level pedestal (402), be used for installing the top panel that panel is middle level pedestal (402) of vibration isolator (3), vibration isolator (3) is contained in above described top panel, it is positioned in each pedestal (4) of tubular shell (1) the same side, vibration isolator (3) on upper strata pedestal (401) is contained on the panel of the side that upper strata pedestal (401) deviates from middle level pedestal (402) in tubular shell (1) circumference, vibration isolator (3) on lower floor's pedestal (403) be contained in lower floor's pedestal (403) in tubular shell (1) circumference near middle level pedestal (402) side panel on.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610430857.6A CN105927704B (en) | 2016-06-17 | 2016-06-17 | Ring shears supporting type Buoyant Raft Shock-resistant System |
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| CN201610430857.6A CN105927704B (en) | 2016-06-17 | 2016-06-17 | Ring shears supporting type Buoyant Raft Shock-resistant System |
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| CN105927704B CN105927704B (en) | 2018-01-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107815954A (en) * | 2017-12-06 | 2018-03-20 | 哈尔滨市市政工程设计院 | The overpass or steel suspension bridge of Vibration Active Control are realized based on pneumatic muscles |
| CN110987345A (en) * | 2019-12-13 | 2020-04-10 | 中国人民解放军海军工程大学 | Performance optimization detection test bed for ship buoyant raft vibration isolation system |
| CN111532403A (en) * | 2020-05-15 | 2020-08-14 | 中国科学院声学研究所 | Formula cabin raft is embraced in sinking |
| CN116374077A (en) * | 2023-04-07 | 2023-07-04 | 中国船舶科学研究中心 | Modularized truss type floating raft vibration isolation device and vibration isolation stabilization method |
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| CN107815954A (en) * | 2017-12-06 | 2018-03-20 | 哈尔滨市市政工程设计院 | The overpass or steel suspension bridge of Vibration Active Control are realized based on pneumatic muscles |
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| CN111532403A (en) * | 2020-05-15 | 2020-08-14 | 中国科学院声学研究所 | Formula cabin raft is embraced in sinking |
| CN116374077A (en) * | 2023-04-07 | 2023-07-04 | 中国船舶科学研究中心 | Modularized truss type floating raft vibration isolation device and vibration isolation stabilization method |
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