Marine single-point vibration reduction base

By designing a detachable single-point vibration damping base, combined with the synergistic effect of the cone-shaped sliding block and the lead-core rubber layer, the problems of high vibration noise and heavy weight of marine equipment are solved, achieving lightweighting and rapid replacement of equipment, and facilitating the installation and maintenance of marine equipment bases.

CN121803597APending Publication Date: 2026-04-07CHENGXI SHIPYARD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing ship equipment suffers from problems such as high vibration and noise during installation and replacement, large workload of integral fixed base, heavy weight, and difficulty in transportation, and fails to meet the requirements of modern ship lightweight design.

Method used

Design a single-point vibration damping base that can be disassembled into three parts, including a fixed base, an adjusting base, and a vibration damping base. The overall positioning and installation of the equipment is achieved through a cone head and sliding block structure. The synergistic effect of the lead core and rubber layer achieves efficient vibration damping. The number of units used can be determined according to the number of bolt holes in the equipment. It is suitable for quick replacement of already constructed ships.

Benefits of technology

It achieves error-free positioning and installation of the equipment, meets vibration reduction requirements and lightweight design needs, provides convenience for quick replacement, and reduces maintenance costs.

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Abstract

The marine single-point type vibration reduction base comprises a fixing base, an adjusting base is arranged at the upper end of the fixing base, a vibration reduction base is arranged at the upper end of the adjusting base, the adjusting base comprises two sets of vertical plates, a bottom plate is arranged at the lower ends of the vertical plates, and transverse plates are arranged on the inner side faces of the vertical plates; an adjusting part is arranged on the bottom plate in a threaded mode, a first sliding block is arranged on the transverse plate in a sliding mode, a second sliding block is arranged on the inner side face of the vertical plate in a sliding mode, the adjusting part comprises a conical head, a screw rod is welded and fixed to the lower end of the conical head, and the screw rod penetrates through the bottom plate and is in threaded connection with the bottom plate. According to the technical key points, the use number of the single-point type vibration reduction bases needs to be determined according to the number of bolt holes of original equipment, the single-point type vibration reduction bases not only can meet the vibration reduction requirement of the equipment, but also can meet the requirement for lightweight design of modern ships, especially can be rapidly replaced on the constructed ships, and convenience is provided for replacement of the ship equipment bases.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of damping base for ships, in particular to a single-point damping base for ships. BACKGROUND

[0002] With the rapid development of the ship industry, the functions of mechanical equipment are more and more diversified, rich, integrated, which leads to the body of the equipment is getting bigger and bigger, and the oscillation and noise are getting bigger and bigger after being installed on the ship. The laws and regulations of environmental safety in various countries are also becoming more and more perfect, and the application of damping pads on ships is becoming more and more popular.

[0003] However, the previous shipbuilding process did not take this aspect into account. The auxiliary equipment replacement integral fixed seat engineering quantity is large, and the integral fixed seat has large size and heavy weight, which is difficult to carry by pure manpower, and the welding workload is also large.

[0004] Therefore, we propose a single-point damping base for ships to solve the problems mentioned above. SUMMARY

[0005] Technical problems to be solved: In view of the deficiencies of the prior art, the present application provides a single-point damping base for ships. The number of single-point damping bases used needs to be determined according to the number of original equipment bolt holes. The single-point damping base can not only meet the equipment damping requirements, but also meet the demand of modern ship lightweight design, especially the quick replacement on the ship that has been completed, which provides convenience for the replacement of the ship equipment base and solves the technical problems mentioned in the background art.

[0006] Technical scheme: To achieve the above purpose, the present application is realized by the following technical scheme: The utility model provides a marine single point damping base, including fixed seat, the upper end of fixed seat is provided with adjusting seat, the upper end of adjusting seat is provided with damping seat, adjusting seat includes two groups of vertical plate, the lower end of vertical plate is provided with bottom plate, the inner side of vertical plate is provided with horizontal plate, the bottom plate is provided with adjusting spare on the screw thread, horizontal plate is provided with first sliding block on the sliding, the inner side of vertical plate is provided with second sliding block on the sliding, adjusting spare includes taper head, the lower end of taper head is welded with screw rod, and screw rod passes through bottom plate and is connected between bottom plate with screw thread, two groups first sliding block and two groups second sliding block are located on the both sides of taper head respectively, first sliding block includes two groups first inclined plane and a group of sliding surface, second sliding block includes a group of second inclined plane and a group of sliding surface, the upper end of second sliding block is fixedly provided with second connecting panel, damping seat includes lower connecting steel sheet and upper connecting steel sheet, and damping assembly is arranged between lower connecting steel sheet and upper connecting steel plate, fixed seat is installed and fixed on deck surface, fixed seat is connected with adjusting seat, adjusting seat is connected with damping seat, and damping seat is connected with equipment, so that fixed seat, adjusting seat, damping seat and equipment form an entirety, and the overall errorless positioning installation of equipment is realized.

[0007] In a possible implementation, the taper head comprises a tapered surface, the tapered surface of the taper head is in contact with the first inclined surface of the inner side of the first sliding block, the first inclined surface of the outer side of the first sliding block is in contact with the second inclined surface of the second sliding block, and the tapered surface of the taper head is pressed against the first inclined surface of the first sliding block under the action of an external force, and the first inclined surface of the first sliding block is pressed against the second inclined surface of the second sliding block under the action of the external force.

[0008] In a possible implementation, a first sliding groove is formed in the sliding surface of the first sliding block, a second sliding strip is arranged on the horizontal plate, and the second sliding strip is in sliding connection with the first sliding groove, so that the first sliding block can slide along the second sliding strip under the action of an external force.

[0009] In a possible implementation, a second sliding groove is formed in the sliding surface of the second sliding block, a first sliding strip is arranged on the inner side of the vertical plate, and the first sliding strip is in sliding connection with the second sliding groove, so that the second sliding block can slide along the first sliding strip under the action of an external force.

[0010] In a possible implementation, the taper head is located inside the adjusting seat, one end of the screw rod extends to the outside of the adjusting seat, and a locking nut is threadedly arranged on the screw rod.

[0011] In a possible implementation, a screw sleeve is arranged at the middle position of the bottom plate, a second connecting hole is formed in the bottom plate, and an enclosing plate is fixedly arranged at the front end and the rear end of the vertical plate, so that each adjusting structure is protected by the enclosing plate.

[0012] In a possible implementation, the fixing base comprises a base plate and a first connecting panel, two groups of support brackets are arranged between the base plate and the first connecting panel, and the support brackets, the base plate and the first connecting panel are fixedly connected by welding, the first connecting panel is provided with a first connecting hole and a clearance groove for avoiding the adjusting member, and the first connecting hole is aligned with the second connecting hole.

[0013] In a possible implementation, the base plate is provided with a notch, and the support bracket and the base plate are fixedly connected by welding with a rib plate therebetween.

[0014] In a possible implementation, the damping assembly comprises a rubber protective layer, the rubber protective layer is internally provided with a lower sealing plate and an upper sealing plate, a plurality of groups of internal rubbers and a plurality of groups of internal steel plates are arranged between the lower sealing plate and the upper sealing plate, the plurality of groups of internal rubbers and the plurality of groups of internal steel plates are alternately and laminatedly arranged, the plurality of groups of internal rubbers and the plurality of groups of internal steel plates are integrally vulcanized, and the damping assembly is provided with a lead core at a central position, the damping assembly cooperatively functions based on plastic deformation energy consumption of the lead core and elastic deformation of the rubber layer, and high-efficiency damping is realized through energy dissipation, cycle extension and self-resetting mechanism.

[0015] In a possible implementation, the lower connecting steel plate is provided with a fourth connecting hole, the upper connecting steel plate is provided with a fifth connecting hole, the second connecting panel is provided with a third connecting hole, the fourth connecting hole is aligned with the third connecting hole, the fixing base and the adjusting base are fixedly connected through a first locking bolt, the adjusting base and the damping base are fixedly connected through a second locking bolt, the fifth connecting hole is aligned with a connecting hole of the equipment base, and the damping base and the equipment base are fixedly connected through a bolt, the single-point damping base can be divided into three parts, namely the fixing base, the adjusting base and the damping base, when a structure is damaged, the structure can be individually replaced, each structure is modularly designed, the whole single-point damping base does not need to be replaced, and the maintenance cost is reduced.

[0016] Compared with the prior art, the application has the following beneficial effects: The fixing base of the application is installed and fixed on a deck surface, the fixing base is connected with the adjusting base, the adjusting base is connected with the damping base, and the damping base is connected with equipment, so that the fixing base, the adjusting base, the damping base and the equipment form an integral whole, the whole error-free positioning and installation of the equipment are realized, the number of single-point damping bases used needs to be determined according to the number of original equipment bolt holes, the single-point damping base can meet the requirements of equipment damping and the requirements of modern ship lightweight design, and especially, the single-point damping base can be quickly replaced on a ship that has been completed, thereby providing convenience for replacement of the ship equipment base.

[0017] The adjusting seat is of an adjustable structure, the connecting surface height of the single-point damping base is adjustable, the connecting surface height of the corresponding single-point damping base can be adjusted according to the position of the device base connecting point, the flexibility in use is improved, and various installation requirements can be met.

[0018] The damping assembly of the application realizes efficient damping through energy dissipation, cycle extension and self-resetting mechanism based on the synergistic effect of plastic deformation energy consumption of the lead core and elastic deformation of the rubber layer, so that the single-point damping base has good damping performance and meets the equipment damping requirement.

[0019] The single-point damping base of the application can be divided into three parts, namely the fixed seat, the adjusting seat and the damping seat, when a structure is damaged, the structure can be replaced individually, the modular design of each structure does not need to replace the whole single-point damping base, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, and the content of the specification can be implemented, the following preferred embodiments of the application are described in detail with reference to the drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of one side view of the application; Figure 2 It is a schematic diagram of the overall structure of the other side view of the application; Figure 3 It is a sectional view of the adjusting seat of the application; Figure 4 It is an adjusting schematic diagram of the adjusting seat of the application; Figure 5 It is a structure schematic diagram of the second sliding block of the application; Figure 6 It is a structure schematic diagram of the first sliding block of the application; Figure 7 It is a structure schematic diagram of the vertical plate and the horizontal plate of the application; Figure 8 It is a structure schematic diagram of the adjusting piece of the application; Figure 9 It is a structure schematic diagram of the bottom plate of the application; Figure 10 It is a structure schematic diagram of the fixed seat of the application; Figure 11 It is a partial sectional view of the damping seat of the application.

[0022] In the figure: 1, fixed seat; 2, adjusting seat; 3, damping seat; 4, first locking bolt; 5, second locking bolt; 11, base plate; 12, first connecting panel; 13, support elbow plate; 14, rib plate; 111, notch; 121, first connecting hole; 122, avoiding slot; 21, vertical plate; 22, horizontal plate; 23, bottom plate; 24, adjusting piece; 25, first sliding block; 26, second sliding block; 27, second connecting panel; 28, sealing plate; 211, first sliding bar; 221, second sliding bar; 231, screw sleeve; 232, second connecting hole; 241, tapered head; 242, screw rod; 243, locking nut; 251, first inclined surface; 252, first sliding groove; 261, second inclined surface; 262, second sliding groove; 271, third connecting hole; 31, lower connecting steel plate; 32, upper connecting steel plate; 33, damping assembly; 311, fourth connecting hole; 321, fifth connecting hole; 331, rubber protective layer; 332, lower sealing plate; 333, upper sealing plate; 334, inner rubber; 335, inner steel plate; 336, lead core. DETAILED DESCRIPTION

[0023] The number of the single-point damping base used needs to be determined according to the number of bolt holes of the original equipment. The single-point damping base can meet the requirements of equipment damping and the demand of modern ship lightweight design, especially can be quickly replaced on the ship that has been completed, and provides convenience for the replacement of the ship equipment base, and solves the technical problems mentioned in the background art.

[0024] The technical solution in the embodiment of the application is as follows to solve the problems in the background art: Embodiment 1 Please refer to Figures 1-11The application provides a technical scheme: a marine single-point damping base, which comprises a fixing seat 1, the upper end of the fixing seat 1 is provided with an adjusting seat 2, the upper end of the adjusting seat 2 is provided with a damping seat 3, the adjusting seat 2 comprises two groups of vertical plates 21, the lower end of the vertical plate 21 is provided with a bottom plate 23, the inner side of the vertical plate 21 is provided with a horizontal plate 22, the bottom plate 23 is provided with an adjusting part 24 in a threaded mode, the horizontal plate 22 is provided with a first sliding block 25 in a sliding mode, the inner side of the vertical plate 21 is provided with a second sliding block 26 in a sliding mode, the adjusting part 24 comprises a tapered head 241, the lower end of the tapered head 241 is welded and fixed with a screw rod 242, the screw rod 242 penetrates through the bottom plate 23 and is connected with the bottom plate 23 in a threaded mode, the two groups of first sliding blocks 25 and the two groups of second sliding blocks 26 are located on the two sides of the tapered head 241 respectively, the first sliding block 25 comprises two groups of first inclined surfaces 251 and a group of sliding surfaces, the second sliding block 26 comprises a group of second inclined surfaces 261 and a group of sliding surfaces, the upper end of the second sliding block 26 is fixedly provided with a second connecting panel 27, the damping seat 3 comprises a lower connecting steel plate 31 and an upper connecting steel plate 32, and the damping assembly 33 is arranged between the lower connecting steel plate 31 and the upper connecting steel plate 32.

[0025] The fixing seat 1 is installed and fixed on a deck surface, the fixing seat 1 is connected with the adjusting seat 2, the adjusting seat 2 is connected with the damping seat 3, and the damping seat 3 is connected with equipment, so that the fixing seat 1, the adjusting seat 2, the damping seat 3 and the equipment form an integral whole, the overall error-free positioning and installation of the equipment are realized, the number of the single-point damping bases needs to be determined according to the number of bolt holes of original equipment and cannot be less than two-thirds of the number of bolt holes of the original equipment base, the single-point damping base can meet the requirements of equipment damping and the demand of modern ship lightweight design, especially can be quickly replaced on the ship that has been built and completed, and provides convenience for replacement of the marine equipment base.

[0026] Firstly, the fixing bolt of the equipment to which the damping base needs to be installed is removed, so that the equipment is no longer connected with the original base, then the equipment is lifted up by using a jack, so that the equipment is separated from the original base, and the original equipment base is cut off, then the single-point damping base is connected with the equipment to form an integral whole, the jack is loosened, the equipment is directly positioned and installed on the deck surface, and finally welding is performed.

[0027] In some examples, the tapered head 241 comprises a tapered surface, the tapered surface of the tapered head 241 is in contact with the first inclined surface 251 at the inner side position of the first sliding block 25, the first inclined surface 251 at the outer side position of the first sliding block 25 is in contact with the second inclined surface 261 of the second sliding block 26, the tapered surface of the tapered head 241 extrudes the first inclined surface 251 of the first sliding block 25 under the action of an external force, and the first inclined surface 251 of the first sliding block 25 extrudes the second inclined surface 261 of the second sliding block 26 under the action of the external force.

[0028] In some examples, a first sliding groove 252 is formed on the sliding surface of the first sliding block 25, and a second sliding strip 221 is arranged on the horizontal plate 22 and in sliding connection with the first sliding groove 252, so that the first sliding block 25 can slide along the second sliding strip 221 under the action of an external force.

[0029] In some examples, a second sliding groove 262 is formed on the sliding surface of the second sliding block 26, and a first sliding strip 211 is arranged on the inner side surface of the vertical plate 21 and in sliding connection with the second sliding groove 262, so that the second sliding block 26 can slide along the first sliding strip 211 under the action of an external force.

[0030] In some examples, the taper head 241 is located inside the adjusting seat 2, one end of the screw rod 242 extends to the outside of the adjusting seat 2, a locking nut 243 is threadedly arranged on the screw rod 242, and the screw rod 242 located outside the adjusting seat 2 forms an adjusting position, so that the height position of the taper head 241 can be adjusted by driving the screw rod 242 to rotate.

[0031] In some examples, a screw sleeve 231 is arranged at the middle position of the bottom plate 23, the screw rod 242 is in threaded connection with the screw sleeve 231, a second connecting hole 232 is formed on the bottom plate 23, the second connecting hole 232 forms a connecting hole position, and an enclosing plate 28 is fixedly arranged at the front end and the rear end of the vertical plate 21, so that each adjusting structure can be protected by the enclosing plate 28.

[0032] The adjusting seat 2 is of an adjustable structure, as shown in Figure 3 and Figure 4 When the screw rod 242 of the rotating adjusting member 24 is rotated, the height position of the taper head 241 can be adjusted, when the taper head 241 moves upward, the taper surface of the taper head 241 extrudes the first inclined surface 251 of the first sliding block 25, the first sliding block 25 slides outward along the second sliding strip 221 of the horizontal plate 22 under the driving of an external force, when the first sliding block 25 slides, the first inclined surface 251 of the first sliding block 25 extrudes the second inclined surface 261 of the second sliding block 26, the second sliding block 26 slides along the first sliding strip 211 of the vertical plate 21 under the driving of an external force, the height position of the second sliding block 26 is synchronously adjusted, the second connecting panel 27 on the upper portion of the second sliding block 26 is synchronously moved, the height position of the second connecting panel 27 is adjusted, the height position of the damping seat 3 is correspondingly adjusted by adjusting the height position of the second connecting panel 27, the upper connecting steel plate 32 at the uppermost end of the damping seat 3 is a device connecting surface, the height of the connecting surface of the single-point damping base is adjusted by adjusting the height position of the device connecting surface, the overall height of the single-point damping base can be finely adjusted, the height of the connecting surface of the corresponding single-point damping base can be adjusted according to the position of the device base connecting point, the flexibility in use is improved, and various installation requirements can be met.

[0033] In some examples, the fixed seat 1 comprises a base plate 11 and a first connecting panel 12, two groups of support brackets 13 are arranged between the base plate 11 and the first connecting panel 12, and the support brackets 13, the base plate 11 and the first connecting panel 12 are fixedly connected by welding. The first connecting panel 12 is provided with a first connecting hole 121 and a avoiding slot 122, the avoiding slot 122 is used for avoiding the adjusting part 24, the first connecting hole 121 is aligned with the second connecting hole 232, and the first connecting hole 121 and the second connecting hole 232 form a connecting hole position.

[0034] In some examples, the base plate 11 is provided with a slot 111, the base plate 11 can be fixed on the deck through the slot 111, or the base plate 11 can be fixed on the deck by welding. The rib plate 14 is fixedly connected between the support bracket 13 and the base plate 11 by welding. The rib plate 14 significantly improves the bending and torsional resistance of the fixed seat 1 by increasing the sectional moment of inertia. The rib plate 14 disperses the concentrated load to the main structure to avoid cracking caused by excessive local stress. The first connecting panel 12 is a steel plate and has a regular rectangular structure. The support bracket 13 is a steel plate and has a trapezoidal structure.

[0035] By adopting the above technical scheme: The fixed seat 1 is fixedly installed on the deck surface. The fixed seat 1 is connected with the adjusting seat 2, the adjusting seat 2 is connected with the damping seat 3, and the damping seat 3 is connected with the equipment. Therefore, the fixed seat 1, the adjusting seat 2, the damping seat 3 and the equipment form an integral whole to realize overall error-free positioning and installation of the equipment. The number of single-point damping pedestals needs to be determined according to the number of original equipment bolt holes. The single-point damping pedestal can meet the requirements of equipment damping and the demand of modern ship lightweight design. In particular, the single-point damping pedestal can be quickly replaced on a ship that has been completed, thereby providing convenience for replacement of the ship equipment pedestal.

[0036] The adjusting seat 2 has an adjustable structure. The height of the connecting surface of the single-point damping pedestal is adjustable. The height of the connecting surface of the corresponding single-point damping pedestal can be adjusted according to the position of the equipment base connecting point to improve flexibility during use and meet various installation requirements.

[0037] Embodiment 2 Based on the embodiment 1, this embodiment introduces a specific structure of the damping assembly 33 in the ship single-point damping pedestal. The damping assembly 33 comprises a rubber protective layer 331. The inside of the rubber protective layer 331 is provided with a lower sealing plate 332 and an upper sealing plate 333. A plurality of internal rubbers 334 and a plurality of internal steel plates 335 are arranged between the lower sealing plate 332 and the upper sealing plate 333. The plurality of internal rubbers 334 and the plurality of internal steel plates 335 are alternately and laminatedly arranged. The plurality of internal rubbers 334 and the plurality of internal steel plates 335 are vulcanized into a whole. A lead core 336 is arranged at the center position of the damping assembly 33.

[0038] The inner rubber 334 adopts chloroprene rubber or natural rubber, and multiple groups of inner steel plates 335 constrain the vertical compression deformation of the rubber layer, improve the vertical bearing capacity, and the steel plates and the lead core 336 jointly resist the horizontal shear force, prevent the lateral extrusion of the rubber layer, enhance the overall stiffness, disperse the stress through the cross-laminated steel plates, avoid local stress concentration, and the damping assembly 33 cooperates the plastic deformation energy dissipation of the lead core 336 and the elastic deformation of the rubber layer, realizes efficient damping through the energy dissipation, cycle extension and self-resetting mechanism, has good damping performance, and meets the equipment damping requirement.

[0039] Embodiment 3 In the embodiment, the fourth connecting hole 311 is arranged on the lower connecting steel plate 31, the fifth connecting hole 321 is arranged on the upper connecting steel plate 32, the third connecting hole 271 is arranged on the second connecting panel 27, the fourth connecting hole 311 is aligned with the third connecting hole 271, the fixed seat 1 is fixedly connected with the adjusting seat 2 through the first locking bolt 4, the adjusting seat 2 is fixedly connected with the damping seat 3 through the second locking bolt 5, the fifth connecting hole 321 is aligned with the connecting hole of the equipment base, and the damping seat 3 is fixedly connected with the equipment base through the bolt.

[0040] The fixed seat 1 and the adjusting seat 2 are detachably connected, the adjusting seat 2 and the damping seat 3 are detachably connected, the single-point damping base can be divided into three parts, namely the fixed seat 1, the adjusting seat 2 and the damping seat 3, when a structure is damaged, the structure can be individually replaced, the structures are modularly designed, the whole single-point damping base does not need to be replaced, and the maintenance cost is reduced.

[0041] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the present application, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A marine single-point vibration damping base, comprising a fixed base (1), characterized in that: The upper end of the fixed seat (1) is provided with an adjusting seat (2), and the upper end of the adjusting seat (2) is provided with a vibration damping seat (3). The adjusting seat (2) includes two sets of upright plates (21). The lower end of the upright plate (21) is provided with a base plate (23). A horizontal plate (22) is provided on the inner side of the upright plate (21). An adjusting component (24) is threaded on the base plate (23). A first sliding block (25) is slidably provided on the horizontal plate (22). A second sliding block (26) is slidably provided on the inner side of the upright plate (21). The adjusting component (24) includes a cone head (241). A screw (242) is welded and fixed to the lower end of the cone head (241). 242) Penetrates the base plate (23) and is threadedly connected to the base plate (23). Two sets of first sliding blocks (25) and two sets of second sliding blocks (26) are located on both sides of the cone head (241). The first sliding block (25) includes two sets of first inclined surfaces (251) and a set of sliding surfaces. The second sliding block (26) includes a set of second inclined surfaces (261) and a set of sliding surfaces. The upper end of the second sliding block (26) is fixedly provided with a second connecting panel (27). The vibration damping seat (3) includes a lower connecting steel plate (31) and an upper connecting steel plate (32). A vibration damping component (33) is provided between the lower connecting steel plate (31) and the upper connecting steel plate (32).

2. The marine single-point vibration damping base according to claim 1, characterized in that: The cone (241) includes a cone surface, the cone surface of the cone (241) is in contact with the first inclined surface (251) at the inner position of the first sliding block (25), and the first inclined surface (251) at the outer position of the first sliding block (25) is in contact with the second inclined surface (261) of the second sliding block (26).

3. The marine single-point vibration damping base according to claim 1, characterized in that: The sliding surface of the first sliding block (25) is provided with a first sliding groove (252), and the cross plate (22) is provided with a second sliding strip (221), which is slidably connected to the first sliding groove (252).

4. A marine single-point vibration damping base according to claim 1, characterized in that: The sliding surface of the second sliding block (26) is provided with a second sliding groove (262), and the inner side of the upright plate (21) is provided with a first sliding strip (211), which is slidably connected to the second sliding groove (262).

5. A marine single-point vibration damping base according to claim 1, characterized in that: The cone (241) is located inside the adjusting seat (2), one end of the screw (242) extends to the outside of the adjusting seat (2), and a locking nut (243) is threaded on the screw (242).

6. A marine single-point vibration damping base according to claim 1, characterized in that: A screw sleeve (231) is provided in the middle of the base plate (23), a second connecting hole (232) is provided on the base plate (23), and a sealing plate (28) is fixedly provided at the front end and rear end of the upright plate (21).

7. A marine single-point vibration damping base according to claim 6, characterized in that: The fixing base (1) includes a base plate (11) and a first connecting panel (12). Two sets of supporting elbow plates (13) are provided between the base plate (11) and the first connecting panel (12). The supporting elbow plates (13), the base plate (11) and the first connecting panel (12) are welded and fixedly connected. The first connecting panel (12) is provided with a first connecting hole (121) and a clearance groove (122). The first connecting hole (121) and the second connecting hole (232) are aligned.

8. A marine single-point vibration damping base according to claim 7, characterized in that: A slot (111) is provided on the substrate (11), and a rib (14) is welded and fixed between the support elbow plate (13) and the substrate (11).

9. A marine single-point vibration damping base according to claim 1, characterized in that: The vibration damping component (33) includes a rubber protective layer (331). The rubber protective layer (331) has a lower sealing plate (332) and an upper sealing plate (333) inside. Multiple sets of internal rubber (334) and multiple sets of internal steel plates (335) are arranged between the lower sealing plate (332) and the upper sealing plate (333). The multiple sets of internal rubber (334) and multiple sets of internal steel plates (335) are alternately stacked. The multiple sets of internal rubber (334) and multiple sets of internal steel plates (335) are vulcanized into a whole. A lead core (336) is provided at the center of the vibration damping component (33).

10. A marine single-point vibration damping base according to claim 1, characterized in that: The lower connecting steel plate (31) has a fourth connecting hole (311), the upper connecting steel plate (32) has a fifth connecting hole (321), the second connecting panel (27) has a third connecting hole (271), the fourth connecting hole (311) and the third connecting hole (271) are aligned, the fixed seat (1) and the adjusting seat (2) are fixedly connected by the first locking bolt (4), the adjusting seat (2) and the vibration damping seat (3) are fixedly connected by the second locking bolt (5), the fifth connecting hole (321) is aligned with the connecting hole of the equipment base, and the vibration damping seat (3) and the equipment base are fixedly connected by bolts.