CN215186230U

CN215186230U - Marine generator damping device

Info

Publication number: CN215186230U
Application number: CN202120634338.8U
Authority: CN
Inventors: 张燕鹏
Original assignee: Hainan Effie Mechanical And Electrical Equipment Co ltd
Current assignee: Hainan Effie Mechanical And Electrical Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-14
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a damping device for a marine generator, which realizes the damping of the generator arranged on a mounting plate by arranging a first spring between the mounting plate and a support plate; the limiting rod and the second spring are arranged to realize reverse shock absorption of the mounting plate, so that the problem that the vertical direction of the generator jumps too much due to the reaction force of the first spring at the bottom of the mounting plate in the working process of the generator is solved, the vertical vibration amplitude of the generator is limited by the first spring and the second spring, and the shock absorption efficiency is effectively improved; simultaneously, through setting up rotatable gag lever post to adjust the decrement of first spring and second spring through the gag lever post, thereby play the effect of adjusting shock attenuation range.

Description

Marine generator damping device

Technical Field

The utility model relates to a shock-absorbing structure technical field, concretely relates to marine generator damping device.

Background

The marine power supply is generally obtained by power generation of a diesel generator, and as diesel oil is compressed and detonated, the vibration and noise of the diesel oil are large, and the vibration generated by the diesel oil is easily transmitted to a ship board, so that the problem of ship board vibration is caused; meanwhile, the problems of looseness and falling of parts connected with the vibration generator are easy to occur due to long vibration time and high vibration frequency. In order to reduce the vibration transmission of the diesel generator, a damping device is generally required to be arranged at the bottom of the generator to reduce the vibration transmission; however, in the damping device in the prior art, the spring is mainly arranged at the bottom to block the vibration, but the spring arranged at the bottom can cause the problem that the generator continuously jumps, and although the vibration transmission can be reduced, the spring at the bottom can continuously drive the generator to jump under the action of the reaction force, so that the problem that the generator jumps too much in the vertical direction easily occurs; and after the generator is used for a period of time, the elastic performance of the spring is reduced, the damping effect is correspondingly reduced, the spring can only be replaced to keep the damping effect, and the damping effect cannot be kept by adjusting the compression amount of the spring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists in the above-mentioned technique, provide a marine generator damping device, the spring that aims at solving above-mentioned damping device reduces at the elasticity performance that uses a period back, can not keep the problem of cushioning effect through adjusting spring's decrement.

The utility model provides a marine generator damping device, which comprises a support plate, a supporting beam and a mounting plate, wherein the bottom of the support plate is provided with damping support legs; the supporting beam is fixedly connected to two sides of the supporting plate, the mounting plate is connected with the supporting plate through a first spring, and the first spring is located in the supporting beam; the supporting beam is in threaded connection with a limiting rod, and the mounting plate is sleeved on the limiting rod; a second spring is sleeved on the limiting rod and is positioned at the upper end of the mounting plate; the upper end part of the limiting rod is provided with a rotating part; and a rubber pad is arranged at the upper end of the supporting beam.

Further, still include supporting spring, supporting spring locates the middle part of mounting panel.

Furthermore, a limiting column is arranged in the middle of the mounting plate, and the supporting spring is sleeved on the limiting column; the middle part of the support plate is provided with a limiting hole, and one end of the limiting column is positioned in the limiting hole.

Further, the mounting plate is of an H-shaped structure.

Further, the shock absorption supporting legs are multiple, and the shock absorption supporting legs are made of rubber materials.

Furthermore, the support plate structure further comprises pull rods, and the pull rods are arranged on two sides of the support plate.

Furthermore, the mounting plate is provided with a screw for mounting and fixing the generator.

Furthermore, the limiting rods are multiple, and the end parts of the limiting rods are in threaded connection with the two ends of the supporting beam.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides a damping device for a marine generator, which realizes the damping of the generator arranged on a mounting plate by arranging a first spring between the mounting plate and a support plate; the limiting rod and the second spring are arranged to realize reverse shock absorption of the mounting plate, so that the problem that the vertical direction of the generator jumps too much due to the reaction force of the first spring at the bottom of the mounting plate in the working process of the generator is solved, the vertical vibration amplitude of the generator is limited by the first spring and the second spring, and the shock absorption efficiency is effectively improved; simultaneously, through setting up rotatable gag lever post to adjust the decrement of first spring and second spring through the gag lever post, thereby play the effect of adjusting shock attenuation range.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic view of a damping device of a marine generator according to the present invention;

FIG. 2 is an axial view of a damping device of a marine generator according to the present invention;

fig. 3 is a bottom schematic view of a marine generator damping device of the present invention;

fig. 4 is an enlarged schematic view of a part a of a damping device of a marine generator according to the present invention;

fig. 5 is a schematic diagram of a local enlargement B of the damping device of the marine generator of the present invention.

In the figure, 1-plate; 2-supporting the beam; 3, mounting a plate; 4-shock absorbing legs; 5-a first spring; 6-a limiting rod; 7-a second spring; 8-rubber pad; 9-a support spring; 10-a limiting column; 11-a pull rod; 31-a limiting hole; 32-screws; 61-rotating part.

Detailed Description

In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 5, the utility model provides a damping device for a marine generator, which comprises a support plate 1, a support beam 2 and a mounting plate 3, wherein the bottom of the support plate 1 is provided with a damping support leg 4; the supporting beam 2 is fixedly connected to two sides of the supporting plate 1, the mounting plate 3 is connected with the supporting plate 1 through a first spring 5, and the first spring 5 is positioned in the supporting beam 2; further, six first springs 5 are respectively connected to two sides of the mounting plate 3; the supporting beam 2 is provided with a through hole, the first spring 5 is positioned in the through hole, so that one end of the first spring 5 is connected to the supporting plate 1, and the other end of the first spring 5 is connected to the mounting plate 3; the supporting beam 2 is in threaded connection with a limiting rod 6, and the mounting plate 3 is sleeved on the limiting rod 6 so as to limit the mounting plate 3 through the limiting rod 6 and enable the mounting plate 3 to vibrate in the vertical direction; furthermore, four limiting rods 6 are respectively connected to two end parts of the supporting beams 2 on two sides of the supporting plate 1; a second spring 7 is sleeved on the limiting rod 6, the second spring 7 is positioned at the upper end of the mounting plate 3, and the second spring 7 is used for limiting the vertical upward jumping of the generator; the upper end part of the limiting rod 6 is provided with a rotating part 61 used for being matched with a wrench, so that the wrench can rotate the limiting rod 6 through the rotating part 61 to adjust the compression amount of the first spring 5 and the second spring 7, and the damping amplitude of the damping device is adjusted to correspond to generators with different weights; the upper end of the support beam 2 is provided with a rubber pad 8, so that the rubber pad 8 is used for reducing the vibration transmitted by the mounting plate 3 to the support beam 2, and the problem of vibration of the support plate 1 is caused; through adopting above-mentioned technical scheme, through set up first spring 5 between mounting panel 3 and extension board 1, realize carrying out the shock attenuation to the generator of installing on mounting panel 3.

The limiting rod 6 and the second spring 7 are arranged to realize reverse shock absorption of the mounting plate 3, so that the problem that the vertical direction of the generator jumps too much due to the reaction force of the first spring 5 at the bottom of the mounting plate 3 in the working process of the generator is solved, the vertical vibration amplitude of the generator is limited by the first spring 5 and the second spring 7, and the shock absorption efficiency is effectively improved; meanwhile, the rotatable limiting rod 6 is arranged, so that the compression amount of the first spring 5 and the second spring 7 is adjusted through the limiting rod 6, and the effect of adjusting the damping amplitude is achieved.

Specifically, the mounting plate 3 is of an "H" shaped structure, so that the mounting of the first spring 5 to both sides of the mounting plate 3 is achieved by the mounting plate 3 of the "H" shaped structure.

Specifically, the shock absorbing support leg 4 is provided in plurality, and the shock absorbing support leg 4 is made of rubber material, so that the vibration transmission of the generator to the ship plate is further reduced through the shock absorbing support leg 4.

Specifically, the damping device further comprises a pull rod 11, and the pull rod 11 is arranged on two sides of the support plate 1 so as to realize the movement of the damping device through the pull rod 11.

Specifically, the mounting plate 3 is provided with a screw 32 for mounting and fixing the generator, so that the generator is mounted on the mounting plate 3 through the screw 32.

Example 2:

as shown in fig. 1 and 4, in combination with the technical solution of embodiment 1, in this embodiment, the generator further includes a support spring 9, the support spring 9 is disposed in the middle of the mounting plate 3, and the support spring 9 bears the central weight of the generator.

Specifically, the middle part of the mounting plate 3 is provided with a limiting column 10, and a supporting spring 9 is sleeved on the limiting column 10; the middle part of extension board 1 is equipped with spacing hole 31, and the one end of spacing post 10 is located spacing hole 31 to further carry on spacingly to mounting panel 3 through spacing post 10, effectively reduce the vibration that produces in the generator working process and drive mounting panel 3 and carry out the slope vibrations.

Specifically, a plurality of limiting rods 6 are provided, the end parts of the limiting rods 6 are in threaded connection with the two ends of the support beam 2, so that the limiting rods 6 are rotated by connecting the end parts of the limiting rods 6 to the support beam 2 through threads, and the rotation part 61 is arranged to realize the matched rotation of the wrench; the rotating portion 61 has a polygonal structure to facilitate rotation of the wrench.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. The marine generator damping device is characterized by comprising a support plate (1), a support beam (2) and a mounting plate (3), wherein damping support legs (4) are arranged at the bottom of the support plate (1); the supporting beam (2) is fixedly connected to two sides of the supporting plate (1), the mounting plate (3) is connected with the supporting plate (1) through a first spring (5), and the first spring (5) is located in the supporting beam (2); the supporting beam (2) is in threaded connection with a limiting rod (6), and the mounting plate (3) is sleeved on the limiting rod (6); a second spring (7) is sleeved on the limiting rod (6), and the second spring (7) is positioned at the upper end of the mounting plate (3); the upper end part of the limiting rod (6) is provided with a rotating part (61); and a rubber pad (8) is arranged at the upper end of the support beam (2).

2. The marine generator shock-absorbing device according to claim 1, further comprising a support spring (9), wherein the support spring (9) is provided at a middle portion of the mounting plate (3).

3. The marine generator shock-absorbing device as claimed in claim 2, wherein a limit column (10) is arranged in the middle of the mounting plate (3), and the support spring (9) is sleeved on the limit column (10); the middle part of the support plate (1) is provided with a limiting hole (31), and one end of the limiting column (10) is positioned in the limiting hole (31).

4. Marine generator shock absorbing device according to claim 1, characterised in that the mounting plate (3) is of "H" shaped construction.

5. Marine generator shock absorbing device according to claim 4, characterised in that said shock absorbing foot (4) is plural, said shock absorbing foot (4) being of rubber material.

6. The marine generator shock absorbing device of claim 1, further comprising a tie rod (11), wherein the tie rod (11) is provided on both sides of the stay (1).

7. Marine generator shock absorbing device according to claim 1, characterised in that the mounting plate (3) is provided with screws (32) for mounting and fixing a generator.

8. The marine generator shock-absorbing device as claimed in claim 1, wherein the limiting rods (6) are provided in plurality, and the ends of the limiting rods (6) are screwed to the two ends of the corbel (2).