Ship generator set mounting structure

Abstract

The utility model belongs to a ship generator set mounting structure in the technical field of ships. The generator set (1) is installed on the generator set chassis (2), the upper-layer vibration isolator (3) is arranged below the generator set chassis (2), the upper-layer vibration isolator (3) is connected with the upper-layer vibration isolator support (5) through the side bolt and nut assembly (4), the center bolt and nut assembly (6) is connected with the generator set chassis (2) and the upper-layer vibration isolator (3), and the upper-layer vibration isolator support (5) is connected with the raft body (7). The ship generator set installation structure is simple in structure, installation of an engine set on a ship can be conveniently and reliably achieved, reliability and stability of installation are guaranteed, buffering and vibration reduction are effectively achieved, meanwhile, installation and disassembly are extremely convenient and rapid, and the actual use requirement of the ship is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ship technology field, more specifically, relate to a ship generator set mounting structure. BACKGROUND

[0002] The generator set on the ship is composed of a diesel engine, a high-elasticity coupling and a generator, the diesel engine is connected with the generator through the high-elasticity coupling, a common base is generally arranged at the bottom, the diesel engine and the generator (equipment) are rigidly connected with the common base, and then a vibration isolation device is arranged below the common base. Such a structure cannot effectively realize the buffering and vibration reduction of the diesel engine, the generator and the common base, has large noise, and the vibration causes great damage to the diesel engine and the generator and other equipment.

[0003] In the prior art, there is a technology named "energy-saving generator set for marine ship", with the publication (announcement) number "CN217427844U", which relates to an energy-saving generator set for marine ship, comprising a fixed plate, a generator set is fixedly installed on the front surface of the fixed plate, a water circulation mechanism is arranged on the front surface of the fixed plate, the water circulation mechanism comprises a water storage tank fixedly installed on the front surface of the fixed plate, and a first water guide pipe is fixedly connected to the left surface of the water storage tank. The energy-saving generator set for marine ship controls the water in the inner cavity of the water storage tank to flow to the refrigerator through the first water guide pipe through the water valve, the third water guide pipe is sleeved with the generator set, the water is vaporized when entering the third water guide pipe to heat the generator set, when the water enters the first air guide pipe from the fourth water guide pipe, the gas-liquid mixture hits the gas-liquid separation block in the first air guide pipe, the gas moves upward to enter the steam chamber, thereby solving the problem that the excess heat cannot be utilized, the remaining hot water enters the heat exchange pipe, enters the waste heat recovery machine, and the water remaining after heat recovery enters the water storage tank.

[0004] However, the technology does not involve the technical problems and technical solutions of the present application. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems that: in view of the defects of the prior art, a ship generator set mounting structure is provided, which has simple structure, can conveniently and reliably realize the installation of the generator set on the ship, guarantees the reliability and stability of the installation, effectively realizes buffering and vibration reduction, is extremely convenient and fast to install and disassemble, and meets the actual use requirements of the ship.

[0006] To solve the above technical problems, the utility model adopts the technical scheme that:

[0007] This utility model is a marine generator set installation structure. The generator set is installed on the generator set chassis. An upper vibration isolator is installed below the generator set chassis. The upper vibration isolator is connected to the upper vibration isolator support through a side bolt and nut assembly. The center bolt and nut assembly connects the generator set chassis and the upper vibration isolator. The upper vibration isolator support is connected to the raft.

[0008] The lower part of the raft is connected to the upper part of the lower vibration isolator, and the lower part of the lower vibration isolator is connected to the bottom plate.

[0009] The upper part of the raft is connected to a raised platform, which is connected to the upper vibration isolator support.

[0010] The upper vibration isolator is provided with side protrusions, and each side protrusion is connected to the corresponding upper vibration isolator support through a side bolt and nut assembly.

[0011] Multiple upper vibration isolators are installed below the generator set chassis. Each upper vibration isolator is connected to an upper vibration isolator support through multiple side bolt and nut assemblies. Each center bolt and nut assembly connects the generator set chassis and the corresponding upper vibration isolator. Each upper vibration isolator support is connected to the raft body.

[0012] The base plate is provided with multiple lower limiting members on its side, and the height of the lower limiting members is higher than the height of the lower vibration isolator.

[0013] The upper part of the lower vibration isolator is connected to the lower part of the raft body by fixing bolts passing through the upper flange, and the lower part of the lower vibration isolator is connected to the upper part of the base plate by fixing bolts passing through the lower flange.

[0014] An upper vibration isolator pad is installed between the upper vibration isolator and the generator set chassis, and each center bolt and nut assembly passes through an upper vibration isolator pad.

[0015] Both the upper and lower vibration isolators are made of rubber.

[0016] Multiple generator sets are installed on the upper part of the generator set chassis.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] The utility model discloses a ship generator unit mounting structure, and the generator unit is provided with multiple generator units, and each generator unit is installed on the generator unit chassis respectively, and the generator unit chassis is shared by the multiple generator units. The upper layer vibration isolator is arranged below the generator unit chassis, and the upper layer vibration isolator is connected with the upper layer vibration isolator support through the side bolt nut assembly, and the central bolt nut assembly connects the generator unit chassis and the upper layer vibration isolator, and the upper layer vibration isolator is made of rubber material, that is, the flexible structure of the upper layer vibration isolator realizes the flexible connection between the generator unit chassis and the upper layer vibration isolator support, and each generator unit is connected with the corresponding upper layer vibration isolator support through multiple upper layer vibration isolators in a week with a gap, thereby ensuring the reliability and stability of the generator unit connection, and the vibration generated during the operation of the generator unit can be damped and buffered through the upper layer vibration isolator. The central bolt nut assembly passes through the generator unit chassis and the upper layer vibration isolator simultaneously, thereby realizing the reliable connection between the generator unit chassis and the upper layer vibration isolator. The upper layer vibration isolator is reliably connected with the upper layer vibration isolator support through the side bolt nut assembly. The upper layer vibration isolator support is connected with the raft, and the upper layer vibration isolator support is fixedly connected with the raft, and the raft realizes the bearing of the upper layer vibration isolator support, thereby ensuring the reliable installation of the generator unit. BRIEF DESCRIPTION OF DRAWINGS

[0019] The contents expressed by the drawings of the present specification and the marks in the drawings are briefly explained as follows:

[0020] Figure 1 It is a structural schematic view of the ship generator unit mounting structure of the utility model;

[0021] Figure 2 It is a partial structural schematic view of the ship generator unit mounting structure of the utility model;

[0022] Figure 3 It is Figure 1 It is a partial enlarged structural schematic view of the A part of the ship generator unit mounting structure;

[0023] The marks in the drawings are as follows: 1, generator unit; 2, generator unit chassis; 3, upper layer vibration isolator; 4, side bolt nut assembly; 5, upper layer vibration isolator support; 6, central bolt nut assembly; 7, raft; 8, lower layer vibration isolator; 9, bottom plate; 10, heightening seat; 11, side convex part; 12, lower layer limiting piece; 13, upper layer vibration isolator pad. PREFERRED EMBODIMENT

[0024] The specific embodiment of the utility model is further explained in detail as follows by comparing with the drawings and describing the embodiment, such as the shape, structure, mutual position and connecting relationship between the parts, the function and working principle of each component involved in the embodiment, etc.:

[0025] As shown in the accompanying Figure 1 - the accompanying Figure 3The utility model discloses a ship generator unit mounting structure, and generator unit 1 is installed on generator unit chassis 2, and the upper layer vibration isolator 3 is arranged below generator unit chassis 2, and the upper layer vibration isolator 3 is connected with the upper layer vibration isolator support 5 through the side bolt nut assembly 4, and the central bolt nut assembly 6 connects generator unit chassis 2 and the upper layer vibration isolator 3, and the upper layer vibration isolator support 5 is connected with raft 7. The above structure, aiming at the deficiency in the prior art, proposes the improved technical scheme. When setting the structure, the generator unit 1 is provided with multiple, and each generator unit 1 is installed on the generator unit chassis 2, and the generator unit chassis 2 is shared by multiple generator units 1. The upper layer vibration isolator 3 is arranged below generator unit chassis 2, and the upper layer vibration isolator 3 is connected with the upper layer vibration isolator support 5 through the side bolt nut assembly 4, and the central bolt nut assembly 6 connects generator unit chassis 2 and the upper layer vibration isolator 3, and the upper layer vibration isolator 3 is made of rubber material, that is, the flexible structure of the upper layer vibration isolator 3 realizes the flexible connection of generator unit chassis 2 and the upper layer vibration isolator support 5, each generator unit 1 is connected with the corresponding upper layer vibration isolator support 5 through multiple upper layer vibration isolators 3 with a gap, ensuring the reliability and stability of the connection of the generator unit 1, and the vibration generated during the operation of the generator unit 1 can be damped and buffered through the upper layer vibration isolator 3. The central bolt nut assembly 6 simultaneously penetrates generator unit chassis 2 and the upper layer vibration isolator 3, realizing the reliable connection of generator unit chassis 2 and the upper layer vibration isolator 3. The upper layer vibration isolator 3 is reliably connected with the upper layer vibration isolator support 5 through the side bolt nut assembly 4. The upper layer vibration isolator support 5 is connected with raft 7, and the upper layer vibration isolator support 5 is fixedly connected with raft 7, and raft 7 realizes the bearing of the upper layer vibration isolator support 5, ensuring that the generator unit 1 can be reliably installed. The ship generator unit mounting structure disclosed by the utility model has the advantages of simple structure, convenient and reliable installation of the generator unit on the ship, reliable and stable installation, effective buffering and damping, convenient installation and disassembly, and meets the actual use requirements of the ship.

[0026] The lower part of the raft 7 is connected with the upper part of the lower layer vibration isolator 8, and the lower part of the lower layer vibration isolator 8 is connected with the bottom plate 9. The above structure, the lower layer vibration isolator 8 is made of flexible material, reliably realizing the connection of the raft and the bottom plate, ensuring the flexible connection of the two, and effectively realizing the buffering and damping effect.

[0027] The upper part of the raft 7 is connected with the heightening seat 10, and the heightening seat 10 is connected with the upper layer vibration isolator support 5. The above structure, the heightening seat 10 is used for heightening the raft, and reliably arranging the upper layer vibration isolator support 5, and the upper layer vibration isolator support 5 and the heightening seat 10 are welded, and the heightening seat 10 is welded with the raft.

[0028] The upper layer vibration isolator 3 is provided with side protrusions 11, each of which is connected to the corresponding upper layer vibration isolator support 5 through a side bolt nut assembly 4.

[0029] The generator set chassis 2 is provided below with a plurality of upper layer vibration isolators 3, each of which is connected to the upper layer vibration isolator support 5 through a plurality of side bolt nut assemblies 4, and each of the central bolt nut assemblies 6 is connected to the generator set chassis 2 and the corresponding upper layer vibration isolator 3, and each of the upper layer vibration isolator supports 5 is connected to the raft 7.

[0030] The bottom plate 9 is provided on the side with a plurality of lower layer limiters 12, the height of which is higher than that of the lower layer vibration isolator 8.

[0031] The upper part of the lower layer vibration isolator 8 is connected to the lower part of the raft 7 through a fixing bolt passing through the upper flange, and the lower part of the lower layer vibration isolator 8 is connected to the upper part of the bottom plate 9 through a fixing bolt passing through the lower flange.

[0032] The upper layer vibration isolator 3 and the generator set chassis 2 are provided with upper layer vibration isolator pads 13, and each of the central bolt nut assemblies 6 passes through one of the upper layer vibration isolator pads 13.

[0033] The utility model discloses a ship generator unit mounting structure, when structural setting, generator unit 1 sets up multiple, and each generator unit 1 is installed on generator unit chassis 2 respectively, and generator unit chassis 2 is shared by multiple generator unit 1. The upper layer vibration isolator 3 is arranged below the generator unit chassis 2, the upper layer vibration isolator 3 is connected the upper layer vibration isolator support 5 through side bolt nut subassembly 4, the central bolt nut subassembly 6 connects generator unit chassis 2 and upper layer vibration isolator 3, and the upper layer vibration isolator 3 is the structure made of rubber material, namely the flexible structure's upper layer vibration isolator 3 realizes the flexible connection of generator unit chassis 2 and upper layer vibration isolator support 5, and each generator unit 1 is connected corresponding upper layer vibration isolator support 5 through multiple upper layer vibration isolators 3 in the gap, and the reliability and stability of generator unit 1 connection are ensured, and the vibration produced in the working process of generator unit 1 can be damped and buffered through the upper layer vibration isolator 3. The central bolt nut subassembly 6 passes through generator unit chassis 2 and upper layer vibration isolator 3 simultaneously, realizes the reliable connection of generator unit chassis 2 and upper layer vibration isolator 3. The upper layer vibration isolator 3 is reliably connected the upper layer vibration isolator support 5 through side bolt nut subassembly 4. The upper layer vibration isolator support 5 is connected raft 7, and the upper layer vibration isolator support 5 is fixedly connected raft 7, and raft 7 realizes the bearing of upper layer vibration isolator support 5, ensures that generator unit 1 reliably realizes installation. And the installation and dismounting of whole mounting structure are convenient and fast.

[0034] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are made using the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A marine generator set installation structure, characterized in that: The generator set (1) is installed on the generator set chassis (2), the upper layer vibration isolator (3) is arranged below the generator set chassis (2), the upper layer vibration isolator support (5) is connected to the upper layer vibration isolator (3) through the side bolt nut assembly (4), the central bolt nut assembly (6) is connected to the generator set chassis (2) and the upper layer vibration isolator (3), and the upper layer vibration isolator support (5) is connected to the raft (7).

2. The marine generator set mounting structure according to claim 1, characterized by: The lower part of the raft (7) is connected to the upper part of the lower layer vibration isolator (8), and the lower part of the lower layer vibration isolator (8) is connected to the bottom plate (9).

3. The marine generator set mounting structure according to claim 1 or 2, characterized by: The upper part of the raft (7) is connected to the heightening seat (10), and the heightening seat (10) is connected to the upper layer vibration isolator support (5).

4. The marine generator set mounting structure according to claim 1 or 2, characterized by: The side surface of the upper layer vibration isolator (3) is provided with a side protrusion (11), and each side protrusion (11) is connected to the corresponding upper layer vibration isolator support (5) through a side bolt nut assembly (4).

5. The marine generator set mounting structure according to claim 1, characterized by: The lower part of the raft (7) is connected to the upper part of the lower layer vibration isolator (8), and the lower part of the lower layer vibration isolator (8) is connected to the bottom plate (9).

6. The marine generator set mounting structure according to claim 2, characterized by: The lower part of the raft (7) is connected to the upper part of the lower layer vibration isolator (8), and the lower part of the lower layer vibration isolator (8) is connected to the bottom plate (9).

7. The marine generator set mounting structure according to claim 2, characterized by: The upper part of the lower layer vibration isolator (8) is connected to the lower part of the raft (7) through the fixing bolt penetrating the upper flange, and the lower part of the lower layer vibration isolator (8) is connected to the upper part of the bottom plate (9) through the fixing bolt penetrating the lower flange.

8. The marine generator set mounting structure according to claim 1 or 2, characterized by: The upper layer vibration isolator (3) and the generator set chassis (2) are provided with an upper layer vibration isolator pad (13), and each central bolt nut assembly (6) penetrates one upper layer vibration isolator pad (13).

9. The marine generator set mounting structure according to claim 2, characterized by: The upper layer vibration isolator (3) and the lower layer vibration isolator (8) are both made of rubber material.

10. The marine generator set mounting structure according to claim 1 or 2, characterized by: The upper part of the generator set chassis (2) is provided with a plurality of generator sets (1).

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