CN105927704B - Ring shears supporting type Buoyant Raft Shock-resistant System - Google Patents
Ring shears supporting type Buoyant Raft Shock-resistant System Download PDFInfo
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- CN105927704B CN105927704B CN201610430857.6A CN201610430857A CN105927704B CN 105927704 B CN105927704 B CN 105927704B CN 201610430857 A CN201610430857 A CN 201610430857A CN 105927704 B CN105927704 B CN 105927704B
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- Prior art keywords
- frame
- pedestal
- vibration isolator
- tubular shell
- panel
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Classifications
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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
-
- 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
Abstract
Ring shears supporting type Buoyant Raft Shock-resistant System, including tubular shell, frame-type raft frame is provided with tubular shell, frame-type raft frame is affixed by vibration isolator and the pedestal on tubular housing inner wall, tubular shell interior edge inner wall surface thereof circumferentially has multiple pedestals, multiple pedestals face on the basis of the central fore-and-aft vertical plane of tubular shell is arranged symmetrically, the extension plane being used on each pedestal where installing the panel of vibration isolator is intersecting, and the intersecting lens of all extension planes is straight line where the axial line of tubular shell, vibration isolator, which is vertically mounted on, is used for the panel for installing vibration isolator on pedestal.The present invention shears the setting of supporting base and layer-stepping framework raft frame by ring, can effectively improve anti-vibration performance.
Description
Technical field
The present invention relates to vibration isolation technique field, and in particular to the ring applied to ship power plant, ship equipment is sheared
Supporting type Buoyant Raft Shock-resistant System.
Background technology
The vibration isolation measure used in ship equipment vibration control, it can be divided into by its type：Single-layer partiting polarization, double-layer vibration isolating and floating
Raft vibration isolation.Wherein, single-layer partiting polarization is simplest vibration isolation means, and it is single that vibratory equipment is connected in structure by vibration isolator
Layer vibration isolation；Double-layer vibration isolating is developed on the basis of single-layer partiting polarization, and vibratory equipment is passed through into vibration isolator and intermediate mass
Connection, then intermediate mass is connected as double-layer vibration isolating by vibration isolator with structure, numerous studies show double-layer vibration isolating every
Performance of shaking is better than single-layer partiting polarization；Buoyant raft vibration isolation is a kind of more efficiently vibration isolation to grow up on the basis of double-layer vibration isolating
Means, Buoyant Raft Shock-resistant System are that multi-shaker vibration equipment is installed in same intermediate structure by vibration isolator, then by intermediate structure
By vibration isolator be connected on base construction and formed isolation mounting, here so-called intermediate structure can be referred to as raft body.
Buoyant Raft Shock-resistant System applies the mechanism that multiple devices excitation is cancelled out each other, therefore its vibration isolating effect is more excellent compared with double-layer vibration isolating
More.
The raft structure form in ship equipment Buoyant Raft Shock-resistant System uses slab construction form more at present, sees Fig. 1, Fig. 1
The basic structure of the Buoyant Raft Shock-resistant System using flat raft frame in the prior art is shown, it includes tubular shell 1, cylindrical case
Flat raft frame 6 is provided with body 1, flat raft frame 6 is affixed by vibration isolator 3 and the pedestal 4 on the inwall of tubular shell 1, more
Vibratory equipment is arranged on flat raft frame 6, pedestal 4 be used to installing to be symmetrical arranged, and on pedestal 4 panel of vibration isolator 3 with
The midship section of tubular shell 1 is parallel, and this structure is easily fabricated, and installation adaptability is good, but following defect be present：The
One, the vibration of the single order of flat raft frame is often twisting vibration, and its frequency is relatively low and not easily passs through structural strengthening and is improved；The
Two, flat raft frame is more single in terms of equipment arrangement, underuses vibration cancellation effect caused by device space arrangement,
Therefore the vibration isolation effect of raft frame in itself is not fully played；3rd, the vibration of vibratory equipment is delivered to cylinder by pedestal
Active force on shape housing does not mainly make vibration as equal along tubular shell as possible along tubular shell normal direction, this mode
Even distribution, vibration isolating effect still have the space that can be improved.
The content of the invention
The applicant is improved for disadvantages mentioned above of the prior art, there is provided a kind of ring shearing supporting type buoyant raft every
Vibrating device, it is sheared supporting type pedestal and the frame-type raft frame of layering by ring, can effectively improve anti-vibration performance.
Technical scheme is as follows：
Ring shears supporting type Buoyant Raft Shock-resistant System, including tubular shell, and frame-type raft frame, framework are provided with tubular shell
Formula raft frame is affixed by vibration isolator and the pedestal on tubular housing inner wall, and circumferentially having for tubular shell interior edge inner wall surface thereof is more
Individual pedestal, multiple pedestals face on the basis of the central fore-and-aft vertical plane of tubular shell are arranged symmetrically, and are used to install vibration isolator on each pedestal
Extension plane where panel is intersecting, and the intersecting lens of all extension planes is straight where the axial line of tubular shell
Line, vibration isolator, which is vertically mounted on, is used for the panel for installing vibration isolator on pedestal.
Its further technical scheme is：
The pedestal is divided into upper strata pedestal, middle level pedestal and lower floor's pedestal, and upper strata pedestal, middle level pedestal and lower floor's pedestal are equal
Face is arranged symmetrically on the basis of the central fore-and-aft vertical plane of tubular shell, is used to install the extension where the panel of vibration isolator on the pedestal of middle level
The midship section of plane and tubular shell is approximately the same plane.
The frame-type raft frame is layer-stepping frame structure, including upper and lower two layers of frame part, upper and lower two layers of frame section
To divide and connected by middle link, the both sides of middle link are connected by vibration isolator with symmetrically arranged middle level pedestal respectively,
The both sides of upper strata frame part are connected by vibration isolator with symmetrically arranged upper strata pedestal respectively, the both sides point of lower floor's frame part
It is not connected by vibration isolator with symmetrically arranged lower floor's pedestal.
The upper strata frame part includes being symmetricly set on the first vertical supporting frame above middle link, two first
Being set up above vertical supporting frame has the first horizontal support, and the cross section of the first horizontal support is in the isosceles trapezoid knot of no bottom
Structure；Lower floor's frame part includes being symmetricly set on the second vertical supporting frame below middle link, and two second vertical
Being set up below support frame has the second horizontal support, and the cross section of the second horizontal support is in no bottom, inverted isosceles ladder
Shape structure；It is perpendicular that the upper bottom edge of first horizontal support, the upper bottom edge of the second horizontal support and middle link are connected to first
To tie-beam, the second vertical tie-beam；Along the longitudinal direction of frame-type raft frame, between adjacent first horizontal support, it is adjacent second laterally
Longitudinally connected beam is equipped between support.
The first vertical tie-beam, position are equipped between the both ends of the upper bottom edge of first horizontal support and middle link
The first vertical tie-beam, the first vertical supporting frame and middle link support body in tubular shell central fore-and-aft vertical plane the same side, three
Between pass through first " T " shaped support frame connect；Between the both ends of the upper bottom edge of second horizontal support and middle link
The second vertical tie-beam is equipped with, the second vertical tie-beam, the second vertical supporting positioned at tubular shell central fore-and-aft vertical plane the same side
Frame and the second horizontal support support body, pass through second " T " shaped support frame between three and connect.
The frame-type raft frame is assembled using more square tubes.
The vibration isolator uses air bag vibration isolator.
Sound insulationg board is embedded with multiple frame structures that the frame-type raft frame periphery is formed, sound insulationg board is with thickness
Plate construction, it includes outer layer sheet metal, damping layer, sound-absorbing material, support keel, membrane waterproofing, dust-proof glass and aluminum and inhaled
Sound protection slab.
The profile for the panel that each pedestal is welded to each other with tubular housing inner wall face is welded to each other with tubular housing inner wall
The profile of wall is consistent and is bonded to each other.
The panel for being used to install vibration isolator on the pedestal of middle level is the top panel of middle level pedestal, and vibration isolator is mounted in the top
Above panel, in each pedestal of tubular shell the same side, the vibration isolator on the pedestal of upper strata is mounted in upper strata pedestal in cylindrical case
In body circumference on the panel of the side of middle level pedestal, the vibration isolator on lower floor's pedestal is mounted in lower floor's pedestal in tubular shell week
Upwards on the panel of the side of middle level pedestal.
The technique effect of the present invention：
1st, by the present invention in that each pedestal along tubular housing inner wall circumferentially, and cause each pedestal on be used for vibration isolation is installed
Extension plane intersects in tubular shell axis line location where the panel of device, vibration isolator be vertically mounted on pedestal be used to installing every
Shake on the panel of device, by the setting of this ring shear support formula pedestal, enable to the vibration of vibratory equipment to pass through pedestal
The active force of tubular shell is delivered to based on tangential forces, and the vibration for be delivered to tubular shell is as far as possible along cylindrical case
Body is axially evenly distributed, and compared to pedestal arrangement in traditional flat Buoyant Raft Shock-resistant System, the present invention contributes into one
Step reduces the vibration of tubular shell；The profile and cylinder for the panel being further welded to each other by each pedestal and tubular housing inner wall face
The setting that shape inner walls are welded to each other the profile of wall unanimously and are bonded to each other, by increasing capacitance it is possible to increase the integral rigidity of isolation mounting；
2nd, frame-type raft frame of the present invention uses upper and lower hierachical structure, and power-equipment and non-powered equipment are divided
Lower floor's frame part of frame-type raft frame is not arranged in, in the space of lower floor's frame part, on the one hand can be set using non-powered
Suppression is played a part of in vibration of the standby quality to power-equipment, and power-equipment and non-powered equipment on the other hand are layered into cloth
Put, contribute to the influence for preventing power-equipment noise to non-powered battery limits；
3rd, frame-type raft frame of the present invention is in integrally space cage structure, is coordinated along tubular shell inner circle circumferentially
Each pedestal is connected along tubular shell axial length by multiple vibration isolators, and this mode is further by the vibration of equipment edge as far as possible
Tubular shell is uniformly distributed, and helps to reduce the vibration of tubular shell.
Brief description of the drawings
Fig. 1 is the structural representation of the Buoyant Raft Shock-resistant System using flat raft frame in the prior art.
Fig. 2 is the main structure diagram of the present invention.
Fig. 3 is to be used for plane where installing the panel of vibration isolator and the geometry of tubular shell axial line on each pedestal of the present invention
Structural relation figure.
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, the
One " T " shaped support frame, the second vertical tie-beam, the second " T " shaped support frame are in the longitudinal length of frame-type raft frame
Do not show completely.
Fig. 5 is the main structure 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, is not shown
All sound insulationg boards on frame-type raft frame.
Wherein：1st, tubular shell；2nd, frame-type raft frame；201st, middle link；202nd, the first vertical supporting frame；203rd,
One horizontal support；204th, the first vertical tie-beam；205th, first " T " shaped support frame；206th, the second vertical supporting frame；207th,
Two horizontal supports；208th, the second vertical tie-beam；209th, second " T " shaped support frame；210th, longitudinally connected beam；211st, the first peace
Tubulature；212nd, the second installing pipe；213rd, the 3rd installing pipe；3rd, vibration isolator；4th, pedestal；401st, upper strata pedestal；402nd, middle level pedestal；
403rd, lower floor's pedestal；5th, sound insulationg board；6th, flat raft frame.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is illustrated.
See Fig. 2, Fig. 3, the present invention includes tubular shell 1, frame-type raft frame 2, frame-type raft frame 2 are provided with tubular shell 1
Affixed by vibration isolator 3 and the pedestal 4 on the inwall of tubular shell 1, circumferentially having for the interior edge inner wall surface thereof of tubular shell 1 is multiple
Pedestal 4, multiple pedestals 4 are arranged symmetrically in face on the basis of the central fore-and-aft vertical plane L of tubular shell 1, are used to install vibration isolator on each pedestal 4
Extension plane where 3 panel is intersecting, and the intersecting lens of all extension planes is straight where the axial line of tubular shell 1
Line, vibration isolator 3, which is vertically mounted on, is used for the panel for installing vibration isolator 3 on pedestal 4, dotted portion is used for illustrating each base in Fig. 3
It is used to the extension plane where the panel of vibration isolator 3 be installed on seat 4,3 each dotted lines are in the axis line location phase of tubular shell 1 in figure
Hand over.
Specifically, Fig. 2, Fig. 3 are seen, the pedestal 4 divides for upper strata pedestal 401, middle level pedestal 402 and lower floor's pedestal 403, on
Face is arranged symmetrically on the basis of the central fore-and-aft vertical plane of tubular shell 1 for layer pedestal 401, middle level pedestal 402 and lower floor's pedestal 403, in
It is same to be used to install the midship section T of extension plane and tubular shell 1 where the panel of vibration isolator 3 on layer pedestal 402
Plane.
See Fig. 4, Fig. 5, the frame-type raft frame 2 is layer-stepping frame structure, including upper and lower two layers of frame part, upper and lower
Two layers of frame part is connected by middle link 201, and the both sides of middle link 201 are respectively by vibration isolator 3 with symmetrically setting
The middle level pedestal 402 put connects, and the both sides of upper strata frame part pass through vibration isolator 3 and symmetrically arranged upper strata pedestal 401 respectively
Connection, the both sides of lower floor's frame part are connected by vibration isolator 3 with symmetrically arranged lower floor's pedestal 403 respectively.Wherein, lower floor's frame
The space of frame part, which is used to install, vibrates larger power-equipment, and it is smaller that the space of upper strata frame part is mainly used in installation vibration
Non-powered equipment and operating personnel's activity space, on the one hand can be with by the raft frame structure setting of layer-stepping frame structure
The quality of non-vibration equipment is effectively utilized to play damping effect, another aspect upper strata frame part primarily serves equipment manipulation
Effect, it is separated with the power-equipment in lower floor frame part helps to prevent shadow of the noise of equipment to upper strata operating personnel
Ring.
First vertical supporting frame 202 of the upper strata frame part including being symmetricly set on the middle top of link 201, two
The individual top of first vertical supporting frame 202, which is set up, the first horizontal support 203, and the cross section of the first horizontal support 203 is in without under
The isosceles trapezoidal structure on base；It is second vertical to include being symmetricly set on the lower section of middle link 201 for lower floor's frame part
Support frame 206, two lower section sides of the second vertical supporting frame 206, which are set up, the second horizontal support 207, the second horizontal support 207
Cross section is in no bottom, inverted isosceles trapezoidal structure；The upper bottom edge of first horizontal support 203, the second horizontal support
207 upper bottom edge and middle link 201 are connected to the first vertical tie-beam 204, the second vertical tie-beam 208；Along frame
The longitudinal direction of posture raft frame 2, it is equipped between adjacent first horizontal support 203, between adjacent second horizontal support 207 longitudinally connected
Beam 210；Specifically, first is equipped between the both ends of the upper bottom edge of the first horizontal support 203 and middle link 201 vertically to connect
Beam 204 is connect, the first vertical tie-beam 204, the first vertical supporting frame 202 positioned at the central fore-and-aft vertical plane L the same sides of tubular shell 1 are with
Between the support body of link 201, connected by first " T " shaped support frame 205 between three；The upper bottom edge of second horizontal support 207
Both ends and middle link 201 between be equipped with the second vertical tie-beam 208, positioned at the central fore-and-aft vertical plane the same side of tubular shell 1
The second vertical tie-beam 208, the second vertical supporting frame 206 and the support body of the second horizontal support 207, pass through second between three
" T " shaped support frame 209 connects.Wherein, the upper bottom edge of isosceles trapezoid refers to the longer base of length, and it is shorter that bottom refers to length
Base.
Outboard end in the transverse direction of two the first vertical supporting framves 202 is equipped with the first installing pipe 211, the first installing pipe
211 are connected by vibration isolator 3 with upper strata pedestal 401, and the panel and upper strata base for installing vibration isolator 3 are used in the first installing pipe 211
It is used for the panel parallel for installing vibration isolator 3 on seat 401；Both sides in the middle transverse direction of link 201 are equipped with the second installing pipe
212, the second installing pipe 212 is connected by vibration isolator 3 with middle level pedestal 402, is used to install vibration isolator 3 in the second installing pipe 212
Panel and middle level pedestal 402 on be used for the panel parallel of installing vibration isolator 3；Under the upper bottom edge of two the second horizontal supports 207
Side is provided with the 3rd installing pipe 213, and the 3rd installing pipe 213 is connected by vibration isolator 3 with lower floor pedestal 403, in the 3rd installing pipe 213
For the panel for installing vibration isolator 3 and the panel parallel for being used to install vibration isolator 3 on lower floor's pedestal 403.In frame-type raft frame 2
In longitudinal length, the first installing pipe 211 is installed with upper strata pedestal 401, the second installing pipe 212 with middle level pedestal the 402, the 3rd
Connected between pipe 213 and lower floor's pedestal 403 by the multiple vibration isolators 3 arranged on longitudinal direction.
On the basis of intensity, rigidity is ensured, in order to control the weight of whole frame-type raft frame 2, the frame-type raft frame 2 is adopted
It is assembled with more square tubes, wherein the primary load bearing part for forming the exterior contour of upper and lower frame part uses 120 ㎜ × 120
The ㎜ of ㎜ × 5 square tube, the connecting pipe of remaining lower portion using the ㎜ of the ㎜ of 80 ㎜ × 80 × 5 square tube.
Further, see Fig. 6, sound insulationg board 5 be embedded with multiple frame structures that the periphery of frame-type raft frame 2 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, waterproof membrane
Layer, dust-proof glass and aluminum sound absorption protective panel.During assembling, by sound insulationg board 5 be caught in each square-tube-shaped in frame-type raft frame 2 into framework
In structure, and it is welded and fixed.The use of sound insulationg board 5 helps to prevent noise of equipment to personnel and says down the influence of noise.
Further, in order to increase the integral rigidity of isolation mounting, each pedestal 4 is welded to each other with the internal face of tubular shell 1
Panel profile it is consistent with the profile that the inwall of tubular shell 1 is welded to each other wall and be bonded to each other.
On the specific installation direction of vibration isolator 3, during the panel on the middle level pedestal 402 for installing vibration isolator 3 is
The top panel of layer pedestal 402, vibration isolator 3 is above top panel, in each pedestal 4 of the same side of tubular shell 1, on
Vibration isolator 3 on layer pedestal 401 deviates from the face of the side of middle level pedestal 402 mounted in upper strata pedestal 401 in the circumference of tubular shell 1
On plate, the vibration isolator 3 on lower floor's pedestal 403 is mounted in lower floor's pedestal 403 in the circumference of tubular shell 1 close to middle level pedestal 402
On the panel of side.
The present invention in actual use, the preferred air bag vibration isolator of vibration isolator 3.It is real by inflating exhaust to air bag vibration isolator
Now to the regulation of its rigidity, because pedestal is the attachment structure of tubular shell and vibration source equipment, vibration source equipment operationally produces
Vibration, wherein most is directly delivered to tubular shell by pedestal, and the panel that is used to installing vibration isolator on each pedestal
Extend plane by the axial line of tubular shell 1, by this structure setting, the vibration of vibration source equipment is delivered to by pedestal
Active force on tubular shell is mainly tangential along tubular shell, as shown in Fig. 2 medium wave shape wave directions of arrow, ring shearing branch
The arrangement of support formula pedestal makes vibration be uniformly distributed as far as possible along tubular shell, is filled compared to traditional flat buoyant raft vibration isolation
Middle pedestal arrangement is put, the present invention helps further to reduce the vibration of tubular shell.
Above description is explanation of the invention, is not the restriction to invention, limited range of the present invention is referring to right
It is required that within protection scope of the present invention, any type of modification can be made.
Claims (7)
1. ring shears supporting type Buoyant Raft Shock-resistant System, including tubular shell (1), frame-type raft frame is provided with tubular shell (1)
(2), frame-type raft frame (2) is affixed by vibration isolator and the pedestal (4) on tubular shell (1) inwall, it is characterised in that：Cylindrical case
Body (1) interior edge inner wall surface thereof circumferentially has multiple pedestals (4), multiple pedestals (4) using the central fore-and-aft vertical plane of tubular shell (1) as
Reference plane is arranged symmetrically, and the extension plane being used on each pedestal (4) where installing the panel of vibration isolator is intersecting, and all described
The intersecting lens for extending plane is straight line where the axial line of tubular shell (1), and vibration isolator, which is vertically mounted on pedestal (4), to be used to pacify
On the panel for filling vibration isolator；The pedestal (4) is divided into upper strata pedestal (401), middle level pedestal (402) and lower floor's pedestal (403), on
Face is symmetrical on the basis of the central fore-and-aft vertical plane of tubular shell (1) for layer pedestal (401), middle level pedestal (402) and lower floor's pedestal (403)
Arrangement, the extension plane being used on middle level pedestal (402) installing where the panel of vibration isolator and the midship section of tubular shell (1)
For approximately the same plane；The frame-type raft frame (2) is layer-stepping frame structure, including upper and lower two layers of frame part, upper and lower two
Layer frame part is connected by middle link (201), and the both sides of middle link (201) are respectively by vibration isolator with symmetrically setting
Middle level pedestal (402) connection put, the both sides of upper strata frame part pass through vibration isolator and symmetrically arranged upper strata pedestal respectively
(401) connect, the both sides of lower floor's frame part are connected by vibration isolator with symmetrically arranged lower floor's pedestal (403) respectively；It is described
Upper strata frame part includes being symmetricly set on the first vertical supporting frame (202) above middle link (201), and two first perpendicular
Being set up above to support frame (202) has the first horizontal support (203), and the cross section of the first horizontal support (203) is in not go to the bottom
The isosceles trapezoidal structure on side；Lower floor's frame part includes being symmetricly set on second vertical below middle link (201)
Support frame (206), two the second vertical supporting framves (206) lower sections, which are set up, the second horizontal support (207), the second horizontal support
(207) cross section is in no bottom, inverted isosceles trapezoidal structure；The upper bottom edge of first horizontal support (203), second
The upper bottom edge of horizontal support (207) and middle link (201) are connected to the first vertical tie-beam (204), second vertical
Tie-beam (208).
2. the ring shearing supporting type Buoyant Raft Shock-resistant System as described in claim 1, it is characterised in that：First horizontal support
(203) the first vertical tie-beam (204) is equipped between the both ends of upper bottom edge and middle link (201), positioned at cylindrical case
The first vertical tie-beam (204), the first vertical supporting frame (202) and middle link (201) of body (1) central fore-and-aft vertical plane the same side
Support body, pass through first " T " shaped support frame (205) between three and connect；The two of the upper bottom edge of second horizontal support (207)
The second vertical tie-beam (208) is equipped between end and middle link (201), central fore-and-aft vertical plane is same positioned at tubular shell (1)
Second vertical tie-beam (208) of side, the second vertical supporting frame (206) and the second horizontal support (207) support body, lead between three
Cross the connection of second " T " shaped support frame (209)；Along the longitudinal direction of frame-type raft frame (2), between adjacent first horizontal support (203),
Longitudinally connected beam (210) is equipped between adjacent second horizontal support (207).
3. the ring shearing supporting type Buoyant Raft Shock-resistant System as described in claim 1, it is characterised in that：The frame-type raft frame
(2) it is assembled using more square tubes.
4. the ring shearing supporting type Buoyant Raft Shock-resistant System as described in claim 1, it is characterised in that：The vibration isolator uses gas
Capsule vibration isolator.
5. the ring shearing supporting type Buoyant Raft Shock-resistant System as described in claim 3, it is characterised in that：The frame-type raft frame
(2) sound insulationg board (5) is embedded with multiple frame structures that periphery is formed, sound insulationg board (5) is the plate construction with thickness, and it is wrapped
Include outer layer sheet metal, damping layer, sound-absorbing material, support keel, membrane waterproofing, dust-proof glass and aluminum sound absorption protective panel.
6. the ring shearing supporting type Buoyant Raft Shock-resistant System as described in claim 1, it is characterised in that：Each pedestal (4) with
The profile that the profile for the panel that tubular shell (1) internal face is welded to each other is welded to each other wall with tubular shell (1) inwall is consistent
And it is bonded to each other.
7. the ring shearing supporting type Buoyant Raft Shock-resistant System as described in claim 1, it is characterised in that：On middle level pedestal (402)
Panel for installing vibration isolator is the top panel of middle level pedestal (402), and vibration isolator is located above the top panel
In each pedestal (4) of tubular shell (1) the same side, the vibration isolator on upper strata pedestal (401) is mounted in upper strata pedestal (401) in tubular
In housing (1) circumference on the panel of the side of middle level pedestal (402), the vibration isolator on lower floor's pedestal (403) is mounted in lower floor
Pedestal (403) is in tubular shell (1) circumference on the panel of the side of middle level pedestal (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430857.6A CN105927704B (en) | 2016-06-17 | 2016-06-17 | Ring shears supporting type Buoyant Raft Shock-resistant System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430857.6A CN105927704B (en) | 2016-06-17 | 2016-06-17 | Ring shears supporting type Buoyant Raft Shock-resistant System |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927704A CN105927704A (en) | 2016-09-07 |
| CN105927704B true CN105927704B (en) | 2018-01-26 |
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| CN201610430857.6A Active CN105927704B (en) | 2016-06-17 | 2016-06-17 | Ring shears supporting type Buoyant Raft Shock-resistant System |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815954B (en) * | 2017-12-06 | 2023-11-10 | 哈尔滨市市政工程设计院 | Pedestrian overpass or steel temporary bridge realizing active vibration control based on pneumatic muscles |
| CN110987345B (en) * | 2019-12-13 | 2021-07-16 | 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 |
| CN111532403B (en) * | 2020-05-15 | 2022-05-24 | 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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