Marine generator base

By designing a parallel, spaced support structure, including longitudinal girder, panel, anti-tilting elbow plate, and reinforcing elbow plate, the problems of flatness and structural complexity of existing generator bases are solved, ensuring the flatness of the base and simplifying the structure, making it suitable for installation in narrow spaces and reducing the impact of vibration.

CN118289198BActive Publication Date: 2025-11-04CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202410547811.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-11-04
Estimated Expiration
2044-05-06

AI Technical Summary

Technical Problem

The existing generator base has a longitudinal structure composed of segments, which makes it difficult to ensure the flatness of the entire base panel. The box-type base has a complex structure and is heavy, making it unsuitable for on-site installation and commissioning in narrow spaces.

Method used

Two parallel, spaced-apart support structures were designed, including longitudinal girder, panel, anti-tilt elbow plate, and reinforcing elbow plate. The combination of longitudinal girder, transverse tie rod, and elastic structure ensures the flatness and stability of the panel and simplifies the structure to accommodate installation in narrow spaces.

Benefits of technology

It ensures the flatness of the base, simplifies the structure, reduces weight, is suitable for installation and commissioning in narrow spaces, reduces the impact of vibration, and improves lateral stability.

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Abstract

The present application relates to the technical field of generator pedestal, and discloses a marine generator pedestal, which comprises two support structures with the same shape and size and arranged in parallel and at intervals, the support structure comprises a longitudinal girder, two panels, a plurality of anti-tilting knee plates and a plurality of reinforcing knee plates, and the two panels are fixed on the upper side of the longitudinal girder respectively; the two panels are distributed at intervals along the upper edge of the longitudinal girder, the interval corresponding to the two panels of the longitudinal girder is provided with a receiving groove for contour matching with the bottom of the generator; the plurality of anti-tilting knee plates are arranged at intervals on the outer side of the longitudinal girder and fixedly connected with the longitudinal girder and the panel, and the plurality of reinforcing knee plates are arranged at intervals on the inner side of the longitudinal girder and fixedly connected with the longitudinal girder and the panel; a plurality of cross connecting rods are fixedly connected between the two support structures, a plurality of elastic structures are installed on the outer side of the longitudinal girder, the plurality of elastic structures are distributed at intervals between adjacent anti-tilting knee plates, the upper part of the elastic structure is connected with the panel, the lower part of the elastic structure is a movable end, and the movable end is used for top pressing matching with the cabin bottom plate.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of generator pedestal, in particular to a marine generator pedestal. BACKGROUND

[0002] At present, the marine generator is an important power device on the ship, which not only provides power for the equipment on the ship, but also can be used for electric propulsion of the ship. The marine generator is usually fixedly installed on the pedestal to ensure the firm position and stable operation of the generator.

[0003] A large LNG marine generator pedestal is disclosed in Chinese patent application with application publication number CN110877655A and application publication date March 13, 2020, which specifically comprises a prime mover pedestal module and a motor pedestal module, the prime mover pedestal module and the motor pedestal module are fixedly connected through a connecting bracket, and the prime mover pedestal module is a box type structure. The prime mover pedestal module comprises a prime mover pedestal box body and a prime mover pedestal distance-keeping bracket, and the prime mover pedestal distance-keeping bracket is fixedly connected between the two prime mover pedestal box bodies. The motor pedestal module comprises a motor pedestal panel, a motor pedestal web, and a motor pedestal anti-tilting bracket, the motor pedestal anti-tilting bracket is fixedly connected to one side of the motor pedestal web, and the motor pedestal panel is fixedly connected to the upper end of the motor pedestal web and the motor pedestal anti-tilting bracket; the motor pedestal distance-keeping bracket is fixedly connected between the two motor pedestal webs.

[0004] The large LNG marine generator pedestal in the prior art adopts the split design of the prime mover pedestal module and the motor pedestal module, although the two pedestal modules are fixedly connected through the connecting bracket, the longitudinal structure of the generator pedestal is composed of three segments, which is difficult to ensure the flatness of the entire pedestal panel. In addition, the box type pedestal has a complex structure and a large weight, which cannot be applied to the on-site installation and debugging requirements in narrow space. SUMMARY

[0005] The technical problem to be solved by the present application is that the longitudinal structure of the existing generator pedestal is composed of segments, which is difficult to ensure the flatness of the entire pedestal panel, and the box type pedestal has a complex structure and a large weight, which cannot be applied to the on-site installation and debugging requirements in narrow space.

[0006] In order to solve the above technical problems, the present application provides a marine generator pedestal, which comprises two parallel and spaced support structures, the two support structures are the same in shape and size, the support structure comprises a longitudinal girder, two panels, a plurality of anti-tilting brackets and a plurality of reinforcing brackets, and the two panels are fixedly arranged on the upper side of the longitudinal girder, respectively.

[0007] Two of the panels are spaced apart along the extending direction of the upper edge of the longitudinal beam, the longitudinal beam is provided with a receiving groove at the spacing position of the two panels, the receiving groove is located at the lower side of the two panels, and the receiving groove is used for the contour matching with the bottom of the generator;

[0008] A plurality of anti-tilting elbows are arranged at the outer side of the longitudinal beam, and the anti-tilting elbows are fixedly connected with the longitudinal beam and the panels.

[0009] A plurality of horizontal connecting rods are fixedly connected between the two support structures, the horizontal connecting rods are arranged at the lower side of the panels, the horizontal connecting rods are spaced apart along the length direction of the longitudinal beam, the inner side of the longitudinal beam is further provided with a plurality of inner supporting members, and the inner supporting members are fixedly connected between the horizontal connecting rods and the panels.

[0010] A plurality of elastic structures are arranged at the outer side of the longitudinal beam, the elastic structures are arranged at the spacing positions between adjacent anti-tilting elbows, the upper part of the elastic structure is connected with the panel, and the lower part of the elastic structure is a movable end, and the movable end is used for the top pressing matching with the cabin bottom plate.

[0011] Further, the two support structures are symmetrically arranged about the longitudinal center line of the marine generator base, the panel and the longitudinal beam are arranged in a T-shaped cross section, and the plurality of horizontal connecting rods and the plurality of reinforcing elbows are alternately arranged in the length direction of the longitudinal beam.

[0012] Further, the elastic structure comprises a steel plate spring and a rubber support, the two ends of the steel plate spring are respectively connected with the panel in a sliding mode, the rubber support is fixedly arranged at the lower side of the middle part of the steel plate spring, and the rubber support is arranged in a direction opposite to the bending direction of the steel plate spring.

[0013] Further, the lower side of the panel is provided with a plurality of positioning pins, the two ends of the steel plate spring are respectively provided with a sliding groove, the sliding groove extends in parallel to the length direction of the longitudinal beam, and the positioning pin is in sliding cooperation with the sliding groove.

[0014] Further, a plurality of transverse bracing structures are detachably arranged between the two support structures, the plurality of horizontal connecting rods are arranged close to the lower edge of the longitudinal beam, and the transverse bracing structures are respectively in bracing cooperation with the two longitudinal beams.

[0015] Further, the transverse bracing structure comprises an outer sleeve, an inner top rod and a locking nut, the inner top rod is threadedly arranged in the outer sleeve, the locking nut is threadedly connected at the outer part of the inner top rod, the locking nut is in blocking cooperation with the outer sleeve, and the end part of the outer sleeve and the end part of the inner top rod are fixedly connected with a top plate.

[0016] Further, the panel located at the inner side edge of the longitudinal girder is provided with at least two notches, the at least two notches are distributed along the length direction of the longitudinal girder, the panel is formed with a protruding part between two adjacent notches, and the protruding part is arranged in correspondence with the upper and lower reinforcing brackets.

[0017] Further, the anti-tilt bracket is in the shape of a right trapezoid, the anti-tilt bracket has an inclined waist edge arranged away from the longitudinal girder, the inclined waist edge of the anti-tilt bracket is arranged outwardly and downwardly, the panel located at the outer side of the longitudinal girder has an outer edge width, and the length of the bottom edge of the anti-tilt bracket is greater than the outer edge width of the panel.

[0018] Further, the included angle of the inclined waist edge of the anti-tilt bracket relative to the bottom plate is between 45° and 60°, and the length of the bottom edge of the anti-tilt bracket is greater than or equal to twice the outer edge width of the panel.

[0019] Further, the reinforcing bracket is in the shape of a rectangle, the panel located at the inner side of the longitudinal girder has an inner edge width, and the width of the reinforcing bracket is less than or equal to the inner edge width of the panel.

[0020] Compared with the prior art, the marine generator base has the beneficial effects that: the marine generator base is designed with two parallel and spaced support structures, the support structure includes a longitudinal girder, two panels, a plurality of anti-tilt brackets and a plurality of reinforcing brackets, the two panels are respectively fixed on the upper side of the longitudinal girder, the two panels are distributed along the upper edge of the longitudinal girder, and the longitudinal girder is provided with a receiving groove at the interval corresponding to the two panels. The two support structures are the same in shape and size and are arranged in parallel and spaced, can jointly support the bottom of the generator, the two panels are fixed on the upper edge of a longitudinal girder, use the same longitudinal complete longitudinal girder as the basis, can ensure that the heights of the two panels remain consistent, and since the longitudinal girders of the two support structures are the same in shape and size, the flatness of the marine generator base can be ensured.

[0021] The receiving groove is located on the lower side of the two panels, the design of the receiving groove does not affect the stability of the support on the bottom of the generator, the position of the receiving groove corresponds to the alarm box and the overflow port of the bottom of the generator, collision and interference between the longitudinal girder and the two are avoided, and the contour adaptation of the bottom of the generator is higher. The plurality of anti-tilt brackets are arranged on the outer side of the longitudinal girder and fixedly connected with the longitudinal girder and the panel, and the plurality of reinforcing brackets are arranged on the inner side of the longitudinal girder and fixedly connected with the longitudinal girder and the panel. The connection strength between the longitudinal girder and the panel is improved through the anti-tilt brackets and the reinforcing brackets, the inner and outer brackets also enhance the transverse strength of the longitudinal girder, and the transverse stability of the generator base is affected by the transverse force generated by the movement of the ship.

[0022] In addition, a plurality of cross connecting rods are fixedly connected between the longitudinal girders of the two support structures, the plurality of cross connecting rods can connect the two parallel longitudinal girders into a whole, ensure that the two longitudinal girders are at the same plane height, facilitate the leveling work of the panel, compared with the existing box type base, the combination design of the two support structures and the plurality of cross connecting rods is simple in structure and light in weight, can be applicable to the on-site installation and debugging in narrow space. A plurality of elastic structures are installed on the outer side of the longitudinal girders, the upper part of the elastic structure is connected with the panel, the lower part of the elastic structure is a movable end used for abutting and pressing the cabin bottom plate, the elastic structure can disperse the pressure and vibration influence borne by the support structure, the longitudinal girders and the elastic structures jointly bear the force after the marine generator is installed in place, ensure that the panel plays a balanced supporting role on the marine generator, and can also reduce the vibration influence brought by the operation of the generator. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a top view of the marine generator base in the embodiment of the application;

[0024] Figure 2 is a front view of the marine generator base in the embodiment of the application;

[0025] Figure 3 is a transverse sectional view of the support structure of the marine generator base in the embodiment of the application;

[0026] Figure 4 is a front view of the transverse bracing structure of the marine generator base in the embodiment of the application;

[0027] In the figure: 1-support structure, 11-longitudinal girder, 110-receiving groove, 12-panel, 121-gap, 122-protruding part, 13-anti-tilting knee plate, 14-strengthening knee plate, 15-outer rib plate, 2-cross connecting rod, 21-inner support piece, 3-elastic structure, 31-steel plate spring, 32-rubber support, 33-positioning pin, 4-transverse bracing structure, 41-outer sleeve, 42-inner jacking rod, 43-locking nut, 44-top plate. DETAILED DESCRIPTION

[0028] The specific embodiments of the application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the application, but are not used to limit the scope of the application.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like in the present application are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixed connection, or detachable connection, or integral; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] As Figures 1 to 4 shown, a marine generator base of an embodiment of the present application comprises two parallel and spaced support structures 1, the two support structures 1 are the same in shape and size, the support structure 1 comprises a longitudinal girder 11, two face plates 12, a plurality of anti-tilt knee plates 13 and a plurality of reinforcing knee plates 14, the two face plates 12 are respectively fixedly arranged on the upper side of the longitudinal girder 11; the two face plates 12 are spaced apart along the extension direction of the upper edge of the longitudinal girder 11, the longitudinal girder 11 is provided with a receiving groove 110 at the interval corresponding to the two face plates 12, the receiving groove 110 is located on the lower side of the two face plates 12, and is used for matching with the bottom contour of the generator.

[0033] A plurality of anti-tilt elbows 13 are arranged at intervals on the outer side of the longitudinal girder 11, and the anti-tilt elbows 13 are fixedly connected with the longitudinal girder 11 and the face plate 12. A plurality of reinforcing elbows 14 are arranged at intervals on the inner side of the longitudinal girder 11, and the reinforcing elbows 14 are fixedly connected with the longitudinal girder 11 and the face plate 12. A plurality of cross connecting rods 2 are fixedly connected between the two support structures 1, and the cross connecting rods 2 are arranged on the lower side of the face plate 12. The cross connecting rods 2 are arranged at intervals along the length direction of the longitudinal girder 11. The inner side of the longitudinal girder 11 is further provided with a plurality of inner supporting members 21, and the inner supporting members 21 are fixedly connected between the cross connecting rods 2 and the face plate 12.

[0034] A plurality of elastic structures 3 are arranged on the outer side of the longitudinal girder 11, and the elastic structures 3 are arranged at intervals between adjacent anti-tilt elbows 13. The upper part of the elastic structure 3 is connected with the face plate 12, and the lower part of the elastic structure 3 is a movable end which is used to abut against the cabin bottom plate.

[0035] The ship generator base is designed with two parallel and spaced support structures 1. The support structure 1 includes a longitudinal girder 11, two face plates 12, a plurality of anti-tilt elbows 13 and a plurality of reinforcing elbows 14. The two face plates 12 are fixedly arranged on the upper side of the longitudinal girder 11, and the two face plates 12 are arranged at intervals along the upper edge of the longitudinal girder 11. The longitudinal girder 11 is provided with a receiving groove 110 corresponding to the interval between the two face plates 12. The two support structures 1 are parallel and spaced, and can jointly support the bottom of the generator. The two face plates 12 are fixedly arranged on the upper edge of the longitudinal girder 11, and the same longitudinal girder 11 is used as the basis to ensure that the heights of the two face plates 12 are consistent. Since the longitudinal girders 11 of the two support structures 1 are the same in shape and size, the flatness of the ship generator base can be ensured.

[0036] The receiving groove 110 is arranged on the longitudinal girder 11 and located on the lower side of the two face plates 12. The design of the receiving groove 110 does not affect the stability of the support for the bottom of the generator. The position of the receiving groove 110 corresponds to the alarm box and the overflow port of the bottom of the generator, which avoids the collision and interference between the longitudinal girder 1 and the two, and improves the contour matching degree of the bottom of the generator. A plurality of anti-tilt elbows 13 are arranged at intervals on the outer side of the longitudinal girder 11, and the anti-tilt elbows 13 are fixedly connected with the longitudinal girder 11 and the face plate 12. A plurality of reinforcing elbows 14 are arranged at intervals on the inner side of the longitudinal girder 11, and the reinforcing elbows 14 are fixedly connected with the longitudinal girder 11 and the face plate 12. The anti-tilt elbows 13 and the reinforcing elbows 14 improve the connection strength between the longitudinal girder 11 and the face plate 12. The elbows on the inner and outer sides also enhance the transverse strength of the longitudinal girder 11, which avoids the influence of the transverse force caused by the movement of the ship on the transverse stability of the generator base.

[0037] In addition, a plurality of cross connecting rods 2 are fixedly connected between the longitudinal girders 11 of the two support structures 1, the plurality of cross connecting rods 2 can connect the two parallel longitudinal girders 11 into a whole, ensure that the two longitudinal girders 11 are at the same plane height, facilitate the leveling work of the panel 12, compared with the existing box type base, the combination design of the two support structures 1 and the plurality of cross connecting rods 2 is simple in structure and light in weight, can be applicable to the on-site installation and debugging in narrow space. The outer side of the longitudinal girder 11 is provided with a plurality of elastic structures 3, the upper part of the elastic structure 3 is connected with the panel 12, the lower part of the elastic structure 3 is a movable end used for abutting and pressing the cabin bottom plate, the elastic structure 3 can disperse the pressure and vibration influence borne by the support structure 1, the marine generator is installed in place, the longitudinal girder 11 and the elastic structure 3 bear force together, ensure that the panel 12 plays a balanced manufacturing role on the marine generator, and also can reduce the vibration influence brought by the generator operation.

[0038] In the embodiment, the two support structures 1 are symmetrically distributed about the longitudinal center line of the marine generator base, the panel 12 and the longitudinal girder 11 are arranged in a T-shaped cross section, the plurality of cross connecting rods 2 and the plurality of reinforcing elbows 14 are alternately arranged in the length direction of the longitudinal girder 11. Specifically, the cross connecting rod 2 is vertically arranged with the inner side of the panel 12, the inner support 21 has two right angle edges and an inner arc edge, the two right angle edges are respectively fixedly connected with the cross connecting rod 2 and the panel 12, the inner support 21 is designed with the inner arc edge, and an accommodating space is constructed in the inside of the generator base, which can effectively avoid interfering with the installation and debugging of the generator.

[0039] As a further preferred scheme, the elastic structure 3 includes a steel plate spring 31 and a rubber support 32, as shown in Figure 2 The two ends of the steel plate spring 31 are respectively connected with the panel 12 in sliding mode, the rubber support 32 is fixedly installed at the lower side of the middle part of the steel plate spring 31, and the rubber support 32 is arranged in the opposite direction of the bending direction of the steel plate spring 31. Moreover, the lower side of the panel 12 is provided with a plurality of positioning pins 33, the two ends of the steel plate spring 31 are respectively provided with sliding grooves, the sliding grooves are arranged in parallel to the length direction of the longitudinal girder 11, and the positioning pins 33 are in sliding cooperation with the sliding grooves. Before the installation of the generator, the steel plate spring 31 is in a jacking state, at this time, the rubber support 32 plays a main supporting role, in the process of installing the marine generator, downward pressure is generated on the elastic structure 3 and the steel plate spring 31 is extruded, so that the steel plate spring 31 is gradually extruded and deformed, the sliding grooves at the two ends of the steel plate spring 31 slide along the positioning pins 33 to the two sides, and finally the gravity of the generator is borne by the longitudinal girder 11 and the elastic structure 3 together.

[0040] Moreover, a plurality of transverse bracing structures 4 can be detachably installed between the two support structures 1, the plurality of cross connecting rods 2 are arranged close to the lower edge of the longitudinal girder 11, and the transverse bracing structures 4 are respectively in abutting and pressing cooperation with the two longitudinal girders 11. As shown in Figure 4As shown, the transverse support structure 4 comprises an outer sleeve 41, an inner support rod 42 threaded in the outer sleeve 41, and a locking nut 43 threaded on the outer side of the inner support rod 42 and stop-fitted with the outer sleeve 41. The end of the outer sleeve 41 and the end of the inner support rod 42 are fixedly connected with a top plate 44. Before the generator is installed, a plurality of transverse support structures 4 are arranged between the two longitudinal girders 11 to temporarily enhance the lateral stability of the support structure 1. After the generator is installed in place, the gravity of the generator can be converted into lateral support force through the anti-tilt knee plate 13 and the reinforcing knee plate 14, so that the transverse support structure 4 can be removed without affecting the stability, thereby simplifying the structural design of the generator base.

[0041] In the present embodiment, at least two notches 121 are provided on the inner side edge of the longitudinal girder 11, and the notches 121 are spaced apart along the length direction of the longitudinal girder 11. The panel 12 forms a protruding portion 122 between two adjacent notches 121, and the protruding portion 122 is arranged in correspondence with the reinforcing knee plate 14. Under the premise of the strength of the support structure 1, the projection area and the material of the panel 12 are reduced, and a larger range of avoidance space is formed, which can better adapt to the bottom contour of the generator.

[0042] The anti-tilt knee plate 13 is in the shape of a right trapezoid, and has a slanted waist edge arranged away from the longitudinal girder 11. The slanted waist edge of the anti-tilt knee plate 13 is arranged outwardly and downwardly. The width of the panel 12 on the outer side of the longitudinal girder 11 is an outer edge width, and the length of the bottom edge of the anti-tilt knee plate 13 is greater than the outer edge width of the panel 12. As a further preferred solution, the included angle of the slanted waist edge of the anti-tilt knee plate 13 relative to the bottom plate is between 45° and 60°, and the length of the bottom edge of the anti-tilt knee plate 13 is greater than or equal to twice the outer edge width of the panel 12. The anti-tilt knee plate 13 with the included angle range and size relationship expands the contact range between the longitudinal girder 11 and the cabin bottom plate, and also reliably laterally supports the longitudinal girder 11 and the panel 12.

[0043] In addition, the reinforcing knee plate 14 is in the shape of a rectangle, and the width of the panel 12 on the inner side of the longitudinal girder 11 is an inner edge width. The width of the reinforcing knee plate 14 is less than or equal to the inner edge width of the panel 12, thereby reducing the occupation of the inner side space of the support structure 1 by the reinforcing knee plate 14. Meanwhile, the reinforcing knee plate 14 and the anti-tilt knee plate 13 jointly ensure the lateral stability of the longitudinal girder 11. Furthermore, an outer rib plate 15 is arranged on the outer side of the longitudinal girder 11 corresponding to the accommodating groove 110, and the two ends of the outer rib plate 15 are fixedly connected with the anti-tilt knee plate 13, thereby effectively strengthening the bending strength of the longitudinal girder 11 at this position.

[0044] The above merely describes the preferred embodiments of the present application, and it should be pointed out that, for those skilled in the art, several improvements and replacements can be made without departing from the technical principles of the present application, and these improvements and replacements should also be considered as the protection scope of the present application.

Claims

1. A marine generator pedestal, characterized in that, The application relates to a support structure for a marine generator base, which comprises two parallel and spaced support structures, the two support structures are identical in shape and size, and each support structure comprises a longitudinal girder, two panels, a plurality of anti-tilting elbows and a plurality of reinforcing elbows. The two panels are spaced along the extension direction of the upper edge of the longitudinal girder, the longitudinal girder is provided with accommodating grooves at the intervals corresponding to the two panels, and the accommodating grooves are located on the lower sides of the two panels and used for profile matching with the bottom of the generator. The plurality of anti-tilting elbows are spaced on the outer side of the longitudinal girder, and the anti-tilting elbows are fixedly connected with the longitudinal girder and the panels; and the plurality of reinforcing elbows are spaced on the inner side of the longitudinal girder, and the reinforcing elbows are fixedly connected with the longitudinal girder and the panels. A plurality of cross connecting rods are fixedly connected between the two support structures, the cross connecting rods are arranged on the lower sides of the panels, the cross connecting rods are spaced along the length direction of the longitudinal girder, the inner side of the longitudinal girder is further provided with a plurality of inner supporting members, and the inner supporting members are fixedly connected between the cross connecting rods and the panels. A plurality of elastic structures are arranged on the outer side of the longitudinal girder, the elastic structures are arranged at intervals between adjacent anti-tilting elbows, the upper part of the elastic structure is connected with the panel, and the lower part of the elastic structure is a movable end used for top pressing matching with the cabin bottom plate. The two support structures are symmetrically arranged about the longitudinal center line of the marine generator base, the panel and the longitudinal girder are arranged in a T-shaped cross section, and the plurality of cross connecting rods and the plurality of reinforcing elbows are alternately arranged in the length direction of the longitudinal girder. The elastic structure comprises a steel plate spring and a rubber support, the two ends of the steel plate spring are slidably connected with the panels respectively, the rubber support is fixedly arranged on the lower side of the middle part of the steel plate spring, and the rubber support is arranged in the opposite direction of the bending direction of the steel plate spring.

2. A marine generator pedestal according to claim 1, characterised in that The lower side of the panel is provided with a plurality of positioning pins, the two ends of the steel plate spring are respectively provided with sliding grooves, the sliding grooves extend along the length direction of the longitudinal girder, and the positioning pins and the sliding grooves are slidably matched.

3. A marine generator pedestal according to claim 1, characterised in that A plurality of transverse supporting structures are detachably arranged between the two support structures, the plurality of cross connecting rods are arranged close to the lower edge of the longitudinal girder, and the transverse supporting structures are respectively top supporting matched with the two longitudinal girders.

4. A marine generator pedestal according to claim 3, characterised in that The transverse supporting structure comprises an outer sleeve, an inner top rod and a locking nut, the inner top rod is threadedly arranged in the outer sleeve, the locking nut is threadedly connected on the outer side of the inner top rod, the locking nut is stop matched with the outer sleeve, and the end of the outer sleeve and the end of the inner top rod are fixedly connected with a top plate.

5. The marine generator base of claim 1, wherein, At least two notches are arranged on the inner edge of the panel of the longitudinal girder, the notches are spaced along the length direction of the longitudinal girder, a protruding part is formed between the adjacent two notches of the panel, and the protruding part is arranged in the upper and lower direction of the reinforcing elbow.

6. The marine generator base of claim 1, wherein, The shape of the anti-tilt knee plate is a right trapezoid, the anti-tilt knee plate has a slanted waist edge arranged away from the longitudinal girder, the slanted waist edge of the anti-tilt knee plate is arranged outwardly and downwardly, the width of the face plate located outside the longitudinal girder is an outer edge width, and the length of the bottom edge of the anti-tilt knee plate is greater than the outer edge width of the face plate.

7. A marine generator pedestal according to claim 6, characterised in that The included angle of the slanted waist edge of the anti-tilt knee plate relative to the bottom plate is between 45° and 60°, and the length of the bottom edge of the anti-tilt knee plate is greater than or equal to twice the outer edge width of the face plate.

8. The marine generator base of claim 1, wherein, The shape of the reinforcing knee plate is a rectangle, the width of the face plate located inside the longitudinal girder is an inner edge width, and the width of the reinforcing knee plate is less than or equal to the inner edge width of the face plate.

Citation Information

Patent Citations

  • Generator base for large LNG ship

    CN110877655A

  • Slidable unit base structure for offshore wind power tower support

    CN214330804U

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    CN216198658U