Damping device and wing bridge

Abstract

The embodiment of the utility model discloses a damping device and a wing bridge, and relates to the technical field of ship parts, the damping device comprises a wing bridge deck, a cross beam, a first fixing plate, a second fixing plate, a first connecting piece and a second connecting piece; the first fixing plate is arranged on the left side of the wing bridge deck, and the second fixing plate is arranged on the right side of the wing bridge deck; the cross beam is arranged at the bottom of the wing bridge deck, the first connecting piece is respectively connected with the first fixing plate and the second fixing plate, the second connecting piece is respectively connected with the first fixing plate and the second fixing plate, and the first connecting piece and the second connecting piece are in cross connection. The effects that the wing bridge avoids the low-frequency resonance range, the rigidity and strength of the wing bridge are improved, and the structural service life of the navigation deck is prolonged are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ship components, in particular to a shock absorption device and a wing bridge. Background Art

[0002] With the development of the industry and the progress of the times, the design of the driving deck of large cargo ships not only has high requirements for the sight line inside the cab, but also improves the requirements for the sight line outside the cab; by designing the wing bridge of the driving deck, the sight line outside the cab is improved, but the design of too long wing bridge still has the problem of low-frequency resonance under the condition of meeting the strength. Summary of the Utility Model

[0003] The technical problem to be solved by the embodiment of the utility model is that the low-frequency resonance phenomenon of the wing bridge leads to the short structural life of the deck.

[0004] In order to solve the above problems, the embodiment of the utility model discloses a shock absorption device and a wing bridge. The effects of the wing bridge avoiding the low-frequency resonance range, improving the stiffness and strength of the wing bridge, and improving the structural life of the driving deck are achieved.

[0005] The utility model provides a shock absorption device, which comprises a wing bridge deck, a cross beam, a first fixing plate, a second fixing plate, a first connecting piece and a second connecting piece; the first fixing plate is arranged on the left side of the wing bridge deck, and the second fixing plate is arranged on the right side of the wing bridge deck; the cross beam is arranged at the bottom of the wing bridge deck, the first connecting piece is respectively connected with the first fixing plate and the second fixing plate, the second connecting piece is respectively connected with the first fixing plate and the second fixing plate, and the first connecting piece and the second connecting piece are cross-connected.

[0006] A further technical solution is that it further comprises a first supporting gusset plate, and the first supporting gusset plate is respectively connected with the first fixing plate and the second connecting piece.

[0007] A further technical solution is that it further comprises a second supporting gusset plate, and the second supporting gusset plate is respectively connected with the first fixing plate and the first connecting piece.

[0008] A further technical solution is that it further comprises a third supporting gusset plate, and the third supporting gusset plate is respectively connected with the cross beam and the first connecting piece.

[0009] A further technical solution is that it further comprises a fourth supporting gusset plate, and the fourth supporting gusset plate is respectively connected with the cross beam and the second connecting piece.

[0010] A further technical solution is that it further comprises a fifth supporting gusset plate, and the fifth supporting gusset plate is respectively connected with the second fixing plate and the second connecting piece.

[0011] A further technical solution is that it further includes a sixth support gusset plate, and the sixth support gusset plate is respectively connected to the second fixed plate and the first connecting member.

[0012] A further technical solution is that the first connecting member is an I-beam.

[0013] A further technical solution is that the second connecting member is an I-beam.

[0014] The present utility model also provides a wing bridge, which includes the shock absorption device described in any one of the above embodiments.

[0015] Compared with the prior art, the technical effects that can be achieved by the embodiments of the present utility model include:

[0016] After adding a shock absorption device composed of a cross beam, a first fixed plate, a second fixed plate, a first connecting member and a second connecting member below the wing bridge deck, the natural frequency of the wing bridge avoids the excitation source by more than 20%, avoiding the occurrence of resonance and achieving the effect of shock absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of a shock absorption device provided by an embodiment of the present utility model;

[0019] Figure 2 It is another schematic structural diagram of a shock absorption device provided by an embodiment of the present utility model;

[0020] Figure 3 It is still another schematic structural diagram of a shock absorption device provided by an embodiment of the present utility model;

[0021] Figure 4 It is a diagram of the change of the first-order natural frequency before adding the new structure;

[0022] Figure 5 It is a diagram of the change of the first-order natural frequency after adding the new structure;

[0023] Figure 6 It is a diagram of the change of the second-order natural frequency before adding the new structure;

[0024] Figure 7 It is a diagram of the change of the second-order natural frequency after adding the new structure.

[0025] REFERENCE SIGNS

[0026] Wing bridge deck 1, cross beam 2, first fixing plate 3, second fixing plate 4, first connecting piece 5, second connecting piece 6, first support elbow plate 71, second support elbow plate 72, third support elbow plate 73, fourth support elbow plate 74, fifth support elbow plate 75, sixth support elbow plate 76. Specific embodiments

[0027] The following will clearly and completely describe the technical solutions in the embodiments with reference to the accompanying drawings in the embodiments of the present invention. Similar component numbers in the drawings represent similar components. Obviously, the embodiments described below are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] It should be understood that when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their combinations.

[0029] It should also be understood that the terms used in the specification of the embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the embodiments of the present invention. As used in the specification of the embodiments of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0030] See Figures 1-7 , the embodiments of the present invention provide a shock absorption device. The shock absorption device includes a wing bridge deck 1, a cross beam 2, a first fixing plate 3, a second fixing plate 4, a first connecting piece 5 and a second connecting piece 6; the first fixing plate 3 is arranged on the left side of the wing bridge deck 1, and the second fixing plate 4 is arranged on the right side of the wing bridge deck 1; the cross beam 2 is arranged at the bottom of the wing bridge deck 1, the first connecting piece 5 is respectively connected to the first fixing plate 3 and the second fixing plate 4, the second connecting piece 6 is respectively connected to the first fixing plate 3 and the second fixing plate 4, and the first connecting piece 5 and the second connecting piece 6 are cross-connected. The specific introduction of each component is as follows:

[0031] In this embodiment, the shock absorption device is installed under the wing bridge. The wing bridge includes a wing bridge deck 1, a cross beam 2 is installed at the bottom of the wing bridge deck 1, one end of the cross beam 2 is connected to the first fixing plate 3, the other end of the cross beam 2 is connected to the second fixing plate 4, a first connecting member 5 and a second connecting member 6 are directly below the cross beam 2. The first connecting member 5 is arranged obliquely and is respectively connected to the first fixing plate 3 and the second fixing plate 4. The second connecting member 6 is arranged obliquely and is respectively connected to the first fixing plate 3 and the second fixing plate 4. The length of the first connecting member 5 is equal to the length of the second connecting member 6. The center of the first connecting member 5 intersects with the center of the second connecting member 6 to form an intersection joint.

[0032] See Figure 4 , Figure 4 For the 1st - order natural frequency change diagram before adding the new structure, the 1st - order natural frequency is 5.04 Hz. See Figure 5 , Figure 5 For the 1st - order natural frequency change diagram after adding the new structure, the 1st - order natural frequency is 6.73 Hz. See Figure 6 , Figure 6 For the 2nd - order natural frequency change diagram before adding the new structure, the 2nd - order natural frequency is 8.96 Hz. See Figure 7 , Figure 7 For the 2nd - order natural frequency change diagram after adding the new structure, the 2nd - order natural frequency is 12.46 Hz.

[0033] The technical effects that the shock absorption device can achieve are as follows:

[0034] After adding the shock absorption device composed of the cross beam 2, the first fixing plate 3, the second fixing plate 4, the first connecting member 5 and the second connecting member 6 under the wing bridge deck 1, the natural frequency of the wing bridge avoids more than 20% of the excitation source, avoiding the occurrence of resonance and achieving the shock absorption effect.

[0035] Continue to refer to Figures 1-7 , in this embodiment, it further includes a first support gusset 71, and the first support gusset 71 is respectively connected to the first fixing plate 3 and the second connecting member 6.

[0036] Specifically, the first support gusset 71 is installed at the connection between the first fixing plate 3 and the second connecting member 6, increasing the connection strength between the first fixing plate 3 and the second connecting member 6.

[0037] Furthermore, it further includes a second support gusset 72, and the second support gusset 72 is respectively connected to the first fixing plate 3 and the first connecting member 5.

[0038] Specifically, the second support gusset 72 is installed at the connection between the first fixing plate 3 and the first connecting member 5, increasing the connection strength between the first fixing plate 3 and the first connecting member 5.

[0039] Furthermore, it further includes a third support gusset plate 73, and the third support gusset plate 73 is respectively connected to the cross beam 2 and the first connecting member 5.

[0040] Specifically, the third support gusset plate 73 is installed at the connection between the cross beam 2 and the first connecting member 5 to increase the connection strength between the cross beam 2 and the first connecting member 5.

[0041] Furthermore, it further includes a fourth support gusset plate 74, and the fourth support gusset plate 74 is respectively connected to the cross beam 2 and the second connecting member 6.

[0042] Specifically, the fourth support gusset plate 74 is installed at the connection between the cross beam 2 and the second connecting member 6 to increase the connection strength between the cross beam 2 and the second connecting member 6.

[0043] Furthermore, it further includes a fifth support gusset plate 75, and the fifth support gusset plate 75 is respectively connected to the second fixed plate 4 and the second connecting member 6.

[0044] Specifically, the fifth support gusset plate 75 is installed at the connection between the second fixed plate 4 and the second connecting member 6 to increase the connection strength between the second fixed plate 4 and the second connecting member 6.

[0045] Furthermore, it further includes a sixth support gusset plate 76, and the sixth support gusset plate 76 is respectively connected to the second fixed plate 4 and the first connecting member 5.

[0046] Specifically, the sixth support gusset plate 76 is installed at the connection between the second fixed plate 4 and the first connecting member 5 to increase the connection strength between the second fixed plate 4 and the first connecting member 5.

[0047] Furthermore, the first connecting member 5 is an I-beam.

[0048] Specifically, an I-beam is a long steel bar with an I-shaped cross-section, which has the characteristics of high strength and good stability. In this embodiment, the first connecting member 5 is installed between the first fixed plate 3 and the second fixed plate 4, and together with the second connecting member 6, supports the first fixed plate 3 and the second fixed plate 4. In one embodiment, it further includes a second support gusset plate 72, a third support gusset plate 73, and a sixth support gusset plate 76 to increase the connection strength between the first connecting member 5 and the first fixed plate 3, the cross beam 2, and the second fixed plate 4 respectively.

[0049] Furthermore, the second connecting member 6 is an I-beam.

[0050] Specifically, an I-beam is a long steel bar with an I-shaped cross-section, which has the characteristics of high strength and good stability. In this embodiment, the second connecting member 6 is installed between the first fixing plate 3 and the second fixing plate 4, and together with the first connecting member 5, supports the first fixing plate 3 and the second fixing plate 4. In one embodiment, it further includes a first support gusset 71, a fourth support gusset 74, and a fifth support gusset 75 to increase the connection strength between the second connecting member 6 and the first fixing plate 3, the cross beam 2, and the second fixing plate 4 respectively.

[0051] The embodiment of the present invention also provides a wing bridge. The wing bridge includes the shock absorption device as described in any one of the above embodiments.

[0052] In the above embodiments, the descriptions of each embodiment have their own emphases. For the parts not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0053] In the description of the present invention, 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", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0054] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0055] In the present invention, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may also include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0057] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials or characteristics described in connection with that embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0058] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, provided that these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications therein.

[0059] As described above, the above is the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A shock absorbing device, characterized in that: It includes a wing bridge deck, a crossbeam, a first fixing plate, a second fixing plate, a first connecting member and a second connecting member; The first fixing plate is arranged on the left side of the wing bridge deck, and the second fixing plate is arranged on the right side of the wing bridge deck; The crossbeam is arranged at the bottom of the wing bridge deck, the first connecting member is respectively connected to the first fixing plate and the second fixing plate, the second connecting member is respectively connected to the first fixing plate and the second fixing plate, and the first connecting member is cross-connected with the second connecting member.

2. The shock absorbing device according to claim 1, characterized in that: It also includes a first supporting elbow plate, which is connected to the first fixing plate and the second connecting member respectively.

3. The shock absorbing device according to claim 2, characterized in that: It also includes a second supporting bracket, which is connected to the first fixing plate and the first connecting member respectively.

4. The shock absorbing device according to claim 3, characterized in that: It also includes a third supporting bracket, and the third supporting bracket is connected to the cross beam and the first connecting member respectively.

5. The shock absorbing device according to claim 4, characterized in that: It also includes a fourth supporting bracket, which is connected to the cross beam and the second connecting member respectively.

6. The shock absorbing device according to claim 5, characterized in that: It also includes a fifth supporting bracket, which is connected to the second fixing plate and the second connecting member respectively.

7. The shock absorbing device according to claim 6, characterized in that: It also includes a sixth supporting bracket, which is connected to the second fixing plate and the first connecting member respectively.

8. The shock absorbing device according to claim 7, characterized in that: The first connecting member is an I-beam.

9. The shock absorbing device according to claim 8, characterized in that: The second connecting member is an I-beam.

10. A wing bridge, characterized in that: It comprises a shock absorbing device as described in any one of claims 1 to 9 above.

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