CN113915443B

CN113915443B - Elastic support vibration damper for ship pipeline

Info

Publication number: CN113915443B
Application number: CN202111258475.7A
Authority: CN
Inventors: 谭高辉; 周熙盛; 王虎; 贺湘伟; 马倩倩; 陈康
Original assignee: Hunan Hydfly Science and Technology Co Ltd
Current assignee: Hunan Hydfly Science and Technology Co Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2023-04-18
Anticipated expiration: 2041-10-27
Also published as: CN113915443A

Abstract

The invention discloses an elastic supporting and vibration damping device for a ship pipeline, which comprises an upper clamping pipe and a lower clamping pipe, wherein arc-shaped inner liners are arranged on the inner walls of the upper clamping pipe and the lower clamping pipe, two groups of mounting bolts penetrate through the opposite surfaces of the upper clamping pipe and the lower clamping pipe, plastic screw rods are arranged on the lateral sides of the two groups of mounting bolts, two groups of protective rubber covers are arranged on the lateral sides of the upper clamping pipe, an arc-shaped pipe is fixedly arranged on the lateral wall of the lower clamping pipe, two groups of vibration damping rubber pads and two groups of protective covers are arranged on the lateral wall of the arc-shaped pipe, a position-stepping through groove is formed in each side plate of the two groups of protective covers, and a connecting frame is fixedly arranged at one end part of each of the two groups of vibration damping rubber pads. Has the advantages that: the plastic screw is adopted, and the mounting bolts can be prevented from contacting humid air through the arranged plastic screw, so that two groups of mounting bolts are prevented from being corroded, and convenience is brought to later-stage disassembly work of the elastic support vibration damping device of the ship pipeline.

Description

Elastic support vibration damper for ship pipeline

Technical Field

The invention relates to the technical field of pipeline vibration reduction, in particular to an elastic support vibration reduction device for a ship pipeline.

Background

The ship pipeline is used for connecting various mechanical equipment on a ship and is used for transmitting relevant working media such as water, oil, gas and the like, the ship pipeline is used for improving the sinking resistance and stability of the ship and meeting the normal living needs of crews and passengers, the vibration of the ship vibration noise transmitted through the pipeline is gradually highlighted, the elastic support vibration damping device of the ship pipeline is used at present, the vibration and the sound wave transmitted to the bulkhead of a ship body can be effectively isolated, and the ship pipeline has the advantages of good vibration damping effect, stability in use, long service life and the like in practical use.

However, the elastic support damping device of current boats and ships pipeline, use the fixed boats and ships pipeline of double-layered pipe joint more, connect in the many external air of construction bolt of double-layered pipe, when being in humid environment, can accelerate construction bolt's corrosion speed, the construction bolt of corrosion is difficult to with the separation of clamp pipe, the work of dismantling brings inconvenience for the elastic support damping device's of boats and ships pipeline later stage, secondly, the link and the construction bolt of clamp pipe are mostly metal material and make, therefore the texture is hard, when operation workman or foreign object touched its accident, can lead to the damage of operation workman or foreign object, use the protection of the elastic support damping device for boats and ships pipeline and bring the hidden danger.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the elastic support vibration damping device for the ship pipeline, which has the advantages of preventing the installation bolt from contacting humid air and preventing the connecting end of the pipe clamping and the installation bolt from directly contacting operators or foreign objects, thereby solving the problems in the background art.

(II) technical scheme

In order to realize the advantages of preventing the mounting bolt from contacting moist air and preventing the connecting end of the pipe clamping and the mounting bolt from directly contacting operators or foreign objects, the invention adopts the following specific technical scheme:

elastic support vibration damper of boats and ships pipeline, including last double-layered pipe and lower double-layered pipe, the inner wall of going up double-layered pipe and lower double-layered pipe all is provided with the arc inside lining, the face in opposite directions of going up double-layered pipe and lower double-layered pipe runs through and installs two sets of construction bolt, and two sets of the plastics screw rod is all installed to construction bolt's side, two sets of protective rubber covers are installed to the side of going up double-layered pipe, the lateral wall fixed mounting of lower double-layered pipe has the arc pipe, and the lateral wall of arc pipe installs two sets of damping rubber pads and two sets of protection casing, and is two sets of the logical groove of stepping down has all been seted up to the curb plate of protection casing, and is two sets of the equal fixed mounting of one end tip of damping rubber pad has the link, and two sets of the lower part fixed mounting of link has the bottom plate.

Further, it is two sets of the lateral wall of plastics screw rod all cup joints and installs two sets of connection orifice plate, two sets of orifice plate and eight sets of plastic nuts of cup jointing, four groups the equal fixed mounting of one end tip of connection orifice plate has the rubber orifice plate, and the homonymy is two sets of fixed mounting has first bellows between the rubber orifice plate, four groups the equal fixed mounting of one end tip of cup jointing the orifice plate has the rubber hole pad, and the homonymy is two sets of the equal fixed mounting of face of keeping away from of rubber hole pad has the second bellows, and the homonymy is two sets of the equal fixed mounting of end of keeping away from of second bellows has the closing plate.

Furthermore, sixteen groups of plastic nuts are meshed with two groups of plastic screws.

Furthermore, the minimum cross-sectional dimension of the four groups of first telescopic hoses and the four groups of second telescopic hoses is larger than the maximum cross-sectional dimension of the two groups of mounting bolts.

Further, go up the lateral wall of double-layered pipe and seted up convex arc spout, and the inside slidable mounting of convex arc spout has two sets of convex arc slides, and is two sets of one side of protective rubber cover respectively with two sets of the outer wall fixed connection of convex arc slide, it is two sets of the equal fixed mounting of one end tip of protective rubber cover has the arc, and two sets of the screw thread through-hole has all been seted up to the outer wall of arc, and two sets of the inside of screw thread through-hole all runs through and installs fastening bolt, and is two sets of the fluting has all been seted up to the other end tip of protective rubber cover.

Furthermore, the two groups of threaded through holes are meshed with the two groups of fastening bolts, and the two groups of threaded through holes and the two groups of fastening bolts are both made of plastic materials.

Furthermore, the radian of the convex arc-shaped sliding groove is consistent with the radians of the two groups of convex arc-shaped sliding plates.

(III) advantageous effects

Compared with the prior art, the invention provides the elastic support vibration damping device for the ship pipeline, which has the following beneficial effects:

(1) The invention adopts a plastic screw, one end of two groups of mounting bolts respectively penetrates through four groups of rubber pore plates and two groups of first telescopic hoses, one end of two groups of mounting bolts respectively penetrates through the connecting end of a lower clamping pipe, at the moment, two groups of connecting nuts are respectively sleeved at one end of two groups of mounting bolts, two groups of connecting nuts are rotated clockwise, when one ends of two groups of connecting nuts and the limiting ends of two groups of mounting bolts are respectively in close contact with the upper clamping pipe and the lower clamping pipe, the upper clamping pipe and the lower clamping pipe are connected and mounted, at the moment, sixteen groups of plastic nuts are meshed with two groups of plastic screws, an operator rotates sixteen groups of plastic nuts clockwise and anticlockwise by hands, the sixteen groups of plastic nuts can abut against the four groups of connecting pore plates and the four groups of sleeved pore plates to move, when two groups of rubber pore plates at the same side are respectively in close contact with the opposite surfaces of the upper clamping pipe and the lower clamping pipe, two groups of rubber pore pads at the same side are respectively in close contact with the far away surfaces of the upper clamping pipe and the lower clamping pipe, the two groups of mounting bolts and the two groups of mounting bolts can prevent the two groups of mounting bolts from contacting with damp air, and the mounting bolts, thereby facilitating the later stage of mounting bolts.

(2) The invention adopts the protective rubber covers, when the upper clamping pipe and the lower clamping pipe are installed, an operator moves two groups of protective rubber covers by hands to respectively drive two groups of convex arc-shaped sliding plates to do synchronous motion, the connecting ends of the upper clamping pipe and the lower clamping pipe and two groups of mounting bolts pass through two groups of grooves, when the connecting ends of the upper clamping pipe and the lower clamping pipe and the two groups of mounting bolts are covered by the two groups of protective rubber covers, the two groups of protective rubber covers are stably fixed by utilizing two groups of threaded through holes to be meshed with the two groups of fastening bolts, the operator clockwise rotates the two groups of fastening bolts by hands, when the end parts of the two groups of fastening bolts are in close contact with the inner walls of the convex arc-shaped sliding grooves, the connecting ends of the clamping pipes and the mounting bolts can be prevented from directly contacting the operator or foreign objects through the arranged protective rubber covers, the damage of the connecting ends of the clamping pipes and the mounting bolts can be avoided, and the rubbing damage of the operator or the foreign objects can be ensured for the protection of the elastic supporting device of the ship pipeline.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an elastic support damping device for a marine pipeline according to the present invention;

FIG. 2 is a perspective view of the protective rubber cover according to the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

In the figure:

1. an upper clamping pipe; 2. a lower clamping pipe; 3. an arc-shaped liner; 4. a protective rubber cover; 5. an arc-shaped tube; 6. a vibration damping rubber pad; 7. a protective cover; 8. a connecting frame; 9. a yielding through groove; 10. a base plate; 11. installing a bolt; 12. a plastic screw; 13. connecting the pore plates; 14. sleeving the pore plate; 15. a plastic nut; 16. a rubber orifice plate; 17. a first flexible hose; 18. a second flexible hose; 19. a sealing plate; 20. a convex arc chute; 21. a convex arc-shaped sliding plate; 22. an arc-shaped plate; 23. a threaded through hole; 24. fastening a bolt; 25. slotting; 26. and (4) a rubber hole pad.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable one skilled in the art to understand the embodiments and advantages of the disclosure for reference and without scale, wherein elements are not shown in the drawings and like reference numerals are used to refer to like elements generally.

According to an embodiment of the present invention, a resiliently supported vibration damping device for marine pipelines is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, an elastic supporting and damping device for a ship pipeline according to an embodiment of the present invention includes an upper clamping pipe 1 and a lower clamping pipe 2, wherein the inner walls of the upper clamping pipe 1 and the lower clamping pipe 2 are both provided with an arc-shaped lining 3, two sets of mounting bolts 11 are installed on the opposite surfaces of the upper clamping pipe 1 and the lower clamping pipe 2 in a penetrating manner, plastic screws 12 are installed on the lateral sides of the two sets of mounting bolts 11, two sets of protective rubber covers 4 are installed on the lateral sides of the upper clamping pipe 1, an arc-shaped pipe 5 is fixedly installed on the lateral wall of the lower clamping pipe 2, two sets of damping rubber pads 6 and two sets of protective covers 7 are installed on the lateral wall of the arc-shaped pipe 5, abdicating through grooves 9 are respectively formed on the lateral plates of the two sets of protective covers 7, a connecting frame 8 is fixedly installed on one end of each of the two sets of damping rubber pads 6, a bottom plate 10 is fixedly installed on the lower portion of the two sets of connecting frames 8, the upper clamping pipe 1, the lower clamping pipe 2, the arc-shaped lining 3, and the two sets of damping rubber pads 6 are all of existing structures, and are not described herein.

In one embodiment, two sets of connection hole plates 13, two sets of socket hole plates 14 and eight sets of plastic nuts 15 are respectively mounted on the side walls of two sets of plastic screws 12 in a socket manner, a rubber hole plate 16 is fixedly mounted on one end portion of each of the four sets of connection hole plates 13, a first flexible hose 17 is fixedly mounted between the two sets of rubber hole plates 16 on the same side, a rubber hole pad 26 is fixedly mounted on one end portion of each of the four sets of socket hole plates 14, a second flexible hose 18 is fixedly mounted on the far side surface of each of the two sets of rubber hole pads 26 on the same side, a sealing plate 19 is fixedly mounted on the far side end of each of the two sets of second flexible hoses 18 on the same side, one end of each of the two sets of mounting bolts 11 respectively penetrates through the four sets of rubber hole plates 16 and the two sets of first flexible hoses 17, one end of each of the two sets of mounting bolts 11 respectively penetrates through the connecting ends of the lower clamping pipe 2, at the moment, the two sets of connecting nuts are respectively sleeved on one end of the two sets of mounting bolts 11, and are rotated clockwise, when one end of two groups of connecting nuts and the limiting end of two groups of mounting bolts 11 are respectively in close contact with the upper clamping pipe 1 and the lower clamping pipe 2, the upper clamping pipe 1 and the lower clamping pipe 2 are connected and mounted, at the moment, sixteen groups of plastic nuts 15 are meshed with two groups of plastic screw rods 12, an operator rotates sixteen groups of plastic nuts 15 clockwise and anticlockwise by hands, the sixteen groups of plastic nuts 15 can abut against four groups of connecting pore plates 13 and four groups of sleeving pore plates 14 to move, when two groups of rubber pore plates 16 on the same side are respectively in close contact with the opposite surfaces of the upper clamping pipe 1 and the lower clamping pipe 2, two groups of rubber pore pads 26 on the same side are respectively in close contact with the far surfaces of the upper clamping pipe 1 and the lower clamping pipe 2, two groups of first telescopic hoses 17 and four groups of second telescopic hoses 18 are used for sleeving and covering the two groups of mounting bolts 11 and the two groups of connecting nuts, and external moist air cannot contact the two groups of mounting bolts 11 and the two groups of connecting nuts, through the plastics screw rod 12 that sets up, can prevent 11 contact humid air of construction bolt, avoid 11 corrosion of two sets of construction bolt, it brings the facility to dismantle the work for the elastic support damping device's of boats and ships pipeline later stage.

In one embodiment, sixteen sets of plastic nuts 15 are intermeshed with two sets of plastic screws 12 to facilitate adjustment of the use positions of the sixteen sets of plastic nuts 15.

In one embodiment, the minimum cross-sectional dimension of the four sets of first flexible hoses 17 and the four sets of second flexible hoses 18 is larger than the maximum cross-sectional dimension of the two sets of mounting bolts 11, so as to avoid that the four sets of first flexible hoses 17 and the four sets of second flexible hoses 18 cannot be sleeved with the two sets of mounting bolts 11 because the minimum cross-sectional dimension of the four sets of first flexible hoses 17 and the four sets of second flexible hoses 18 is smaller than the maximum cross-sectional dimension of the two sets of mounting bolts 11.

In one embodiment, the side wall of the upper clamping pipe 1 is provided with a convex arc chute 20, and two groups of convex arc sliding plates 21 are slidably mounted inside the convex arc chute 20, one side of each group of protective rubber covers 4 is fixedly connected with the outer wall of each group of convex arc sliding plates 21, one end of each group of protective rubber covers 4 is fixedly provided with an arc plate 22, the outer wall of each group of arc plates 22 is provided with a threaded through hole 23, and the fastening bolts 24 are arranged inside the two groups of threaded through holes 23 in a penetrating way, the other end parts of the two groups of protective rubber covers 4 are provided with slots 25, when the upper clamping pipe 1 and the lower clamping pipe 2 are installed, an operator moves the two groups of protective rubber covers 4 by hands to respectively drive the two groups of convex arc-shaped sliding plates 21 to do synchronous motion, the connecting ends of the upper clamping pipe 1 and the lower clamping pipe 2 and the two groups of installation bolts 11 pass through the two groups of slots 25, when the two groups of protective rubber covers 4 cover the connecting ends of the upper clamping pipe 1 and the lower clamping pipe 2 and the two groups of mounting bolts 11, by utilizing the mutual engagement of the two groups of threaded through holes 23 and the two groups of fastening bolts 24, an operator rotates the two groups of fastening bolts 24 clockwise by hands, when one end portions of the two sets of fastening bolts 24 are brought into close contact with the inner wall of the convex arc chute 20, the two groups of protective rubber covers 4 are stably fixed by utilizing the friction force between the two groups of fastening bolts 24 and the upper clamping pipe 1, at the moment, an operator or foreign objects cannot directly contact the connecting ends of the upper clamping pipe 1 and the lower clamping pipe 2 and the two groups of mounting bolts 11, through the protective rubber cover 4, the connecting end of the clamping pipe and the mounting bolt 11 can be prevented from directly contacting an operating worker or an external object, the scratch and the rubbing of the operating worker or the external object are avoided, and a guarantee is brought for the protective use of the elastic support vibration damper of the ship pipeline.

In one embodiment, the two sets of threaded through holes 23 are engaged with the two sets of fastening bolts 24, and the two sets of threaded through holes 23 and the two sets of fastening bolts 24 are made of plastic material, so as to facilitate adjusting the positions of the two sets of fastening bolts 24.

In one embodiment, the curvature of the convex arc chute 20 is consistent with the curvature of the two sets of convex arc sliding plates 21, so as to avoid the problem that the two sets of convex arc sliding plates 21 cannot slide inside the convex arc chute 20 due to the inconsistency between the curvature of the convex arc chute 20 and the curvature of the two sets of convex arc sliding plates 21.

The working principle is as follows:

one end of each of the two sets of mounting bolts 11 respectively penetrates through the four sets of rubber pore plates 16 and the two sets of first flexible hoses 17, one end of each of the two sets of mounting bolts 11 respectively penetrates through the connecting end of the lower clamping tube 2, at the moment, the two sets of connecting nuts are respectively sleeved at one end of each of the two sets of mounting bolts 11, the two sets of connecting nuts are rotated clockwise, when one ends of the two sets of connecting nuts and the limiting ends of the two sets of mounting bolts 11 are respectively in tight contact with the upper clamping tube 1 and the lower clamping tube 2, the upper clamping tube 1 and the lower clamping tube 2 are connected and mounted, at the moment, the sixteen sets of plastic nuts 15 are mutually meshed with the two sets of plastic screws 12, an operator rotates sixteen sets of plastic nuts 15 clockwise and anticlockwise by hand, the sixteen sets of plastic nuts 15 can abut against the four sets of connecting pore plates 13 and the four sets of pore plates 14 to move, when the two sets of rubber pore plates 16 on the same side are respectively in tight contact with the opposite surfaces of the upper clamping tube 1 and the lower clamping tube 2, when two groups of rubber hole pads 26 on the same side are respectively in close contact with the far-away surfaces of the upper clamping pipe 1 and the lower clamping pipe 2, two groups of first flexible hoses 17 and four groups of second flexible hoses 18 are used for sleeving and covering two groups of mounting bolts 11 and two groups of connecting nuts, external humid air cannot be in contact with the two groups of mounting bolts 11 and the two groups of connecting nuts, the mounting bolts 11 can be prevented from being in contact with humid air through the arranged plastic screw 12, the two groups of mounting bolts 11 are prevented from being corroded, convenience is brought to later-stage disassembly work of the elastic supporting and damping device of the ship pipeline, meanwhile, when the upper clamping pipe 1 and the lower clamping pipe 2 are completely installed, an operator moves the two groups of protective rubber covers 4 by hands to respectively drive the two groups of convex arc-shaped sliding plates 21 to synchronously move, the connecting ends of the upper clamping pipe 1 and the lower clamping pipe 2 and the two groups of mounting bolts 11 pass through the two groups of grooves 25, when the two groups of protective rubber covers 4 cover the connecting ends of the upper clamping pipe 1 and the lower clamping pipe 2 and the two groups of mounting bolts 11, the two groups of threaded through holes 23 are meshed with the two groups of fastening bolts 24, an operator rotates the two groups of fastening bolts 24 clockwise by hands, when one end parts of the two groups of fastening bolts 24 are in close contact with the inner wall of the convex arc-shaped chute 20, the two groups of protective rubber covers 4 are stably fixed by utilizing the friction force between the two groups of fastening bolts 24 and the upper clamping pipe 1, at the moment, the operator or foreign objects cannot directly contact the connecting ends of the upper clamping pipe 1 and the lower clamping pipe 2 and the two groups of mounting bolts 11, the connecting ends of the clamping pipes and the mounting bolts 11 can be prevented from directly contacting the operator or the foreign objects through the arranged protective rubber covers 4, the scratch and damage of the operator or the foreign objects can be avoided, and a guarantee is brought to the protective use of the elastic support vibration damper of the ship pipeline.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The elastic support vibration damping device for the ship pipeline is characterized by comprising an upper clamping pipe (1) and a lower clamping pipe (2), wherein arc-shaped linings (3) are arranged on the inner walls of the upper clamping pipe (1) and the lower clamping pipe (2), two groups of mounting bolts (11) are installed on the opposite surfaces of the upper clamping pipe (1) and the lower clamping pipe (2) in a penetrating mode, plastic screw rods (12) are installed on the lateral sides of the two groups of mounting bolts (11), two groups of protective rubber covers (4) are installed on the lateral sides of the upper clamping pipe (1), an arc-shaped pipe (5) is fixedly installed on the lateral wall of the lower clamping pipe (2), two groups of vibration damping rubber pads (6) and two groups of protective covers (7) are installed on the lateral wall of the arc-shaped pipe (5), abdicating through grooves (9) are formed in the lateral plates of the two groups of protective covers (7), a connecting frame (8) is fixedly installed on the end portion of one end portions of the two groups of vibration damping rubber pads (6), and a bottom plate (10) is fixedly installed on the lower portion of the connecting frame (8);

two sets of the lateral wall of plastics screw rod (12) all cup joints and installs two sets of connection orifice plate (13), two sets of orifice plate (14) and eight sets of plastic nut (15), four groups the equal fixed mounting of one end tip of connection orifice plate (13) has rubber orifice plate (16), and the homonymy is two sets of fixed mounting has first expansion hose (17), four groups between rubber orifice plate (16) the equal fixed mounting of one end tip of cup jointing orifice plate (14) has rubber hole pad (26), and the homonymy is two sets of the equal fixed mounting of face of keeping away from of rubber hole pad (26) has second expansion hose (18), and the homonymy is two sets of the equal fixed mounting of end of keeping away from of second expansion hose (18) has closing plate (19).

2. The marine pipeline resilient support damping device of claim 1, wherein sixteen sets of said plastic nuts (15) intermesh with two sets of said plastic screws (12).

3. The device as claimed in claim 1, wherein the four sets of first and second telescopic hoses (17, 18) have a minimum cross-sectional dimension greater than the maximum cross-sectional dimension of the two sets of mounting bolts (11).

4. The elastic supporting and vibration damping device for the ship pipeline according to claim 1, wherein a convex arc sliding groove (20) is formed in a side wall of the upper clamping pipe (1), two groups of convex arc sliding plates (21) are slidably mounted inside the convex arc sliding groove (20), one side of each of the two groups of protective rubber covers (4) is fixedly connected with outer walls of the two groups of convex arc sliding plates (21), an arc plate (22) is fixedly mounted at one end of each of the two groups of protective rubber covers (4), threaded through holes (23) are formed in outer walls of the two groups of arc plates (22), fastening bolts (24) are installed inside the two groups of threaded through holes (23) in a penetrating manner, and a groove (25) is formed in the other end of each of the two groups of protective rubber covers (4).

5. The marine pipeline elastic support damping device as claimed in claim 4, wherein the two sets of threaded through holes (23) and the two sets of fastening bolts (24) are mutually engaged, and the two sets of threaded through holes (23) and the two sets of fastening bolts (24) are both made of plastic materials.

6. The elastic support and vibration damping device for marine pipeline according to claim 4, wherein the curvature of the convex arc chute (20) is identical to the curvature of the two sets of convex arc sliding plates (21).