Salvage device for ship operation and ship
By designing a shipboard salvage device, utilizing a gantry, suspension mechanism, and pulley system, the problem of inconvenience in salvaging sunken items from a ship was solved, enabling the stable lifting and lowering of the basket and convenient operation for personnel.
Patent Information
- Application Number
- CN202520615104.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-02
AI Technical Summary
In existing technologies, when salvaging heavy or large objects that have sunk in water, it is inconvenient to operate on a ship, and the objects may float on the surface or be suspended at different depths, making it difficult to approach and salvage them effectively.
Design a shipboard salvage device, including a gantry, a suspension mechanism, and a basket. The basket is suspended outside the hull by a suspension rope and pulley system. The raising and lowering of the basket is controlled by a rope winding machine to ensure operational stability and safety.
It enables the basket to be raised and lowered smoothly, making it convenient for workers to carry out salvage operations and improving the efficiency and safety of salvaging items at different water depths.
Smart Images

Figure CN223850793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the salvage operation field especially, and it relates to a ship operation salvage device and ship. BACKGROUND
[0002] Salvage operation refers to the engineering operation of salvaging objects submerged in water. It includes salvaging ships, aircraft, cargos, etc. In the water area of the channel and the port, the salvage operation can achieve the purpose of cleaning the navigation obstacles. For some heavier or larger objects, it is inconvenient to carry out the salvage operation only on the ship, and some objects may float on the water surface, some objects may be suspended in the water, and the submerged depth of the objects is different, so the salvage operation personnel need to be closer to the objects to be salvaged. SUMMARY
[0003] The utility model aims at solving one of the technical problems in the prior art or related art.
[0004] Therefore, the utility model provides a ship operation salvage device, which comprises a hanging bracket fixedly installed on the hull of a ship, a first hanging bracket and a second hanging bracket being arranged at intervals, a first pulley and a second pulley being arranged on the first hanging bracket and the second hanging bracket respectively, a suspension mechanism fixedly installed on the hull of the ship, a rope winding machine, a third pulley and a fourth pulley, a suspension rope being wound in the rope winding machine, the suspension rope having a first end and a second end outside the rope winding machine, a basket suspended outside the hull through the suspension mechanism, a fifth pulley and a sixth pulley being arranged on the two sides of the basket respectively, the first end of the suspension rope being sequentially wound around the third pulley, the first pulley and the fifth pulley and connected to the first hanging bracket, the second end of the suspension rope being sequentially wound around the fourth pulley, the second pulley and the sixth pulley and connected to the second hanging bracket, and the rope winding machine rotating to release or wind the suspension rope to make the basket descend or ascend.
[0005] According to one embodiment of the utility model, the third pulley is vertically installed on the hull, so that the third pulley rotates in the vertical direction; and the fourth pulley is transversely installed on the hull, so that the fourth pulley rotates in the horizontal direction.
[0006] According to one embodiment of the utility model, the rope winding machine is arranged close to the first hanging bracket; the third pulley is arranged between the first hanging bracket and the rope winding machine; the fourth pulley comprises a fourth left pulley arranged close to the third pulley and a fourth right pulley arranged close to the second hanging bracket, and the fourth left pulley and the fourth right pulley are arranged oppositely.
[0007] According to one embodiment of the utility model, the first end of the suspension rope is connected to the first position of the first hanger, which is located at the rear side of the first pulley, and the second end of the suspension rope is connected to the second position of the second hanger, which is located at the rear side of the second pulley.
[0008] According to one embodiment of the utility model, the side of the basket close to the ship body is provided with a foldable guardrail, the foldable guardrail and the bottom end of the basket adopt a hinge structure, and the foldable guardrail is detachably connected to the left and right sides of the basket, so that the foldable guardrail can be folded downward clockwise.
[0009] According to one embodiment of the utility model, the device further comprises a limiting column, which is fixedly installed on the ship body and located at the two sides of the basket.
[0010] According to one embodiment of the utility model, the first hanger comprises a first fixed rod, a first connecting rod and a first reinforcing rod, which are vertically fixedly installed on the ship body, the first connecting rod is fixedly installed on the upper end of the first fixed rod, and the first pulley is fixedly installed on the first connecting rod; the second hanger comprises a second fixed rod, a second connecting rod and a second reinforcing rod, which are vertically fixedly installed on the ship body; the second connecting rod is fixedly installed on the upper end of the second fixed rod, and the second pulley is fixedly installed on the second connecting rod.
[0011] According to one embodiment of the utility model, the first connecting rod is provided with a first limiting rope connected to the basket, the second connecting rod is provided with a second limiting rope connected to the basket, and the first limiting rope is arranged at the two ends of the first connecting rod respectively, and the second limiting rope is arranged at the two ends of the second connecting rod respectively.
[0012] According to one embodiment of the utility model, the two sides of the basket are respectively provided with a first chain and a second chain, and the fifth pulley and the sixth pulley are respectively connected to the first chain and the second chain.
[0013] The utility model further provides a ship, which comprises a ship body and the on-ship operation salvage device of the above-mentioned embodiment.
[0014] Compared with the prior art, the application has at least the following beneficial effects:
[0015] In one or more embodiments provided in the present application, the hull is provided with a hanger and a suspension mechanism for suspending a basket, in order to improve the stability of the hanger, the hanger is provided with two, i.e. a first hanger and a second hanger, and a first pulley is arranged on the first hanger for the suspension rope to pass through, and a second pulley is correspondingly arranged on the second hanger for the suspension rope to pass through; after the rope winding machine, the third pulley and the fourth pulley are fixedly installed on the hull, the first end of the suspension rope wound in the rope winding machine is sequentially wound around the third pulley and the first pulley, then around the fifth pulley connected to the basket, and finally fixedly connected to the first hanger, and the second end of the suspension rope is sequentially wound around the fourth pulley and the second pulley, then around the sixth pulley connected to the basket, and finally fixedly connected to the second hanger; thus, the suspension rope can connect the basket to the first hanger and the second hanger, and then the suspension rope can be released by the rope winding machine to make the basket descend or the rope can be wound to make the basket ascend; and the release and winding of the suspension rope are both through the pulleys, which can make the release and winding process more stable; in addition, the operator can work in the basket, which makes it more convenient for the operator to carry out equipment salvage and other operations. BRIEF DESCRIPTION OF DRAWINGS
[0016] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The detailed description is made with reference to the accompanying drawings.
[0017] Figure 1 is a structural schematic view of a salvage device for on-ship operation provided by an embodiment of the present application;
[0018] Figure 2 is a top view of a salvage device for on-ship operation provided by an embodiment of the present application;
[0019] Figure 3 is a left view of a salvage device for on-ship operation provided by an embodiment of the present application;
[0020] Figure 4 is a right view of a salvage device for on-ship operation provided by an embodiment of the present application;
[0021] Figure 5 is a left view of a salvage device for on-ship operation provided by an embodiment of the present application, in which the foldable guardrail is folded down;
[0022] Figure 6 is a structural schematic view of a basket of a salvage device for on-ship operation provided by an embodiment of the present application.
[0023] Reference Signs:
[0024] 100, first hanging bracket, 101, first fixed rod, 102, first connecting rod, 103, first reinforcing rod, 110, first pulley;
[0025] 200, second hanging bracket, 201, second fixed rod, 202, second connecting rod, 203, second reinforcing rod, 210, second pulley;
[0026] 300, suspension mechanism, 310, rope winding machine, 311, first position, 312, second position, 320, third pulley, 330, fourth pulley, 331, fourth left pulley, 332, fourth right pulley;
[0027] 400, hanging basket, 401, foldable guardrail, 402, chain, 403, hook, 404, connecting hole, 410, fifth pulley, 420, sixth pulley, 430, first chain, 440, second chain;
[0028] 500, limiting column;
[0029] 600, first limiting rope;
[0030] 700, second limiting rope. DETAILED DESCRIPTION
[0031] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific implementation of the utility model is described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.
[0032] In the description of the utility model, it is 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", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0033] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply a relative importance or an ordering between or among the indicated technical features. Thus, a feature defined with "first", "second", etc. can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly and specifically limited.
[0034] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. 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.
[0035] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0036] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment. Specific embodiment one:
[0038] Please refer to Figures 1 to 5 The present embodiment provides a kind of on-board operation salvage device, the device includes:
[0039] Hanger, fixedly installed on the hull of ship, including first hanger 100 and second hanger 200 arranged at intervals, first pulley 110 and second pulley 210 are respectively arranged on the first hanger 100 and second hanger 200;
[0040] The suspension mechanism 300 is fixedly installed on the hull of the ship and includes a rope winding machine 310, a third pulley 320 and a fourth pulley 330. The rope winding machine 310 has a suspension rope wound inside it. The suspension rope has a first end and a second end outside the rope winding machine 310.
[0041] The basket 400 is suspended on the outside of the hull by the suspension mechanism 300, and the basket 400 is provided with a fifth pulley 410 and a sixth pulley 420 on both sides respectively.
[0042] The first end of the suspension rope passes through the third pulley 320, the first pulley 110 and the fifth pulley 410 in sequence and is connected to the first hanger 100. The second end of the suspension rope passes through the fourth pulley 330, the second pulley 210 and the sixth pulley 420 in sequence and is connected to the second hanger 200. The rope winding machine 310 rotates to release or wind the suspension rope, causing the basket 400 to descend or rise.
[0043] In this embodiment, the hull is equipped with a suspender and a suspension mechanism 300 for suspending the basket. To improve the stability of the suspender, two suspenders are provided: a first suspender 100 and a second suspender 200. A first pulley 110 for the suspension rope to pass through is provided on the first suspender 100, and a corresponding second pulley 210 for the suspension rope to pass through is provided on the second suspender 200. After the rope winding machine 310, the third pulley 320, and the fourth pulley 330 are fixedly installed on the hull, the first end of the suspension rope wound in the rope winding machine 310 is sequentially passed around the third pulley 320 and the first pulley 110, then around the fifth pulley 410 connected to the basket 400, and finally the first end is fixedly connected to the fifth pulley 410. On a gantry 100, the second end of the suspension rope is successively passed over the fourth pulley 330 and the second pulley 210, then over the sixth pulley 420 connected to the basket 400, and finally the second end is fixedly connected to the second gantry 200. Thus, the suspension rope can connect the basket 400 to the first gantry 100 and the second gantry 200. The suspension rope can then be released by the rope winding machine 310 to lower the basket 400 or wound to raise the basket 400. Furthermore, the release and winding of the suspension rope are both carried out through pulleys, which makes the release and winding process more stable. In addition, the workers can work inside the basket 400, making it more convenient for them to perform tasks such as equipment retrieval.
[0044] Furthermore, such as Figure 2As shown in the embodiment, the third pulley 320 is vertically installed on the hull, so that the third pulley 320 rotates in the vertical direction; the fourth pulley 330 is transversely installed on the hull, so that the fourth pulley 330 rotates in the horizontal direction; further, in the embodiment, the rope winding machine 310 is arranged close to the first hanger 100; the third pulley 320 is arranged between the first hanger 100 and the rope winding machine 310; the fourth pulley 330 comprises a fourth left pulley 331 arranged close to the third pulley 320 and a fourth right pulley 332 arranged close to the second hanger, and the fourth left pulley 331 and the fourth right pulley 332 are oppositely arranged.
[0045] In the embodiment, the rope winding machine 310 is arranged close to the first hanger 100, so that there is a long distance between the rope winding machine 310 and the second hanger 200; in order to ensure the connection stability of the second end of the suspension rope, the fourth left pulley 331 and the fourth right pulley 332 are arranged between the rope winding machine 310 and the second hanger 200, so that the suspension rope moves along the planned path, and is more stable.
[0046] Preferably, as shown in Figure 3 and Figure 4 In the embodiment, the first end of the suspension rope is connected to the first position 311 of the first hanger 100, and the first position 311 is located at the rear side of the first pulley 110; the second end of the suspension rope is connected to the second position 312 of the second hanger 200, and the second position 312 is located at the rear side of the second pulley 210.
[0047] In the embodiment, the first position 311 is located at the rear side of the first pulley 110, and the second position 312 is located at the rear side of the second pulley 210, so that the suspension rope crosses above the basket 400, and the basket can be provided with more balanced pulling force, so that the suspension and rising and falling of the basket 400 are more stable and safe.
[0048] Further, please refer to Figure 1 、 Figure 5 and Figure 6As shown in the embodiment, the foldable guardrail 401 is arranged on one side of the basket 400 close to the ship body, and the foldable guardrail 401 and the bottom end of the basket can adopt a hinge structure. The left and right sides of the foldable guardrail 401 can be provided with chains 402 and hooks 403 mounted on the chains. The hooks 403 can be connected to the left and right side guardrails of the basket 400, that is, the hook bodies of the hooks 403 are hooked in the connecting holes 404 at the top of the left and right side guardrails of the basket 400. At this time, the chains are straightened but still have a little slack, so that the hook bodies can be manually controlled to be separated from the holes. The left and right side guardrails of the basket 400 have hole beams which are hollow metal pipes, so as to ensure the stability of the foldable guardrail 401. Thus, the arrangement of the foldable guardrail 401 can protect the safety of the workers in the basket 400 from falling from the basket 400 and prevent the salvaged objects from rolling out of the basket 400 during the lifting and lowering process of the basket 400 and the salvaging process of the workers. On the other hand, when the basket 400 moves to the top of the ship deck fence, the foldable guardrail 401 can be folded clockwise downward to form an opening, so as to facilitate the workers to get out of the basket 400.
[0049] Preferably, as shown in Figure 1 , Figure 3 and Figure 4 As shown in the embodiment, the device further comprises a limiting column 500 which is fixedly installed on the ship body and located on both sides of the basket 400.
[0050] In the embodiment, two limiting columns 500 are further arranged on the ship body, and the two limiting columns 500 are arranged on both sides of the basket 400 to limit the basket 400 therebetween. Thus, the basket 400 can be more stable and safe when it shakes left and right when encountering waves or when it is lifted and lowered.
[0051] Preferably, as shown in Figures 1 to 4 In the embodiment, the first lifting frame 100 comprises a first fixed rod 101 which is vertically fixedly installed on the ship body, a first connecting rod 102 which is fixedly installed on the upper end of the first fixed rod 101, and a first reinforcing rod 103. The first pulley 110 is fixedly installed on the first connecting rod 102. The second lifting frame 200 comprises a second fixed rod 201 which is vertically fixedly installed on the ship body, a second connecting rod 202 which is fixedly installed on the upper end of the second fixed rod 201, and a second reinforcing rod 203. The second pulley 210 is fixedly installed on the second connecting rod 102.
[0052] In the embodiment, the first and second hangers 100 and 200 each include a vertical rod fixedly installed on the ship body, i.e., the first and second fixed rods 101 and 201, and further, first and second connecting rods 102 and 202 fixedly installed on the first and second fixed rods 101 and 201 and facing the outside of the ship body, and further, first and second reinforcing rods 103 and 203 are arranged between the first fixed rod 101 and the first connecting rod 102 and between the first fixed rod 101 and the ship body, and between the second fixed rod 201 and the second connecting rod 202 and between the second fixed rod 201 and the ship body.
[0053] Preferably, as shown in Figure 3 and Figure 4 In the embodiment, the first connecting rod 101 is provided with the first limiting rope 600 connected to the basket 400, and the second connecting rod 201 is provided with the second limiting rope 700 connected to the basket 400, and further, in the embodiment, the first limiting rope 600 is arranged at both ends of the first connecting rod 102, and the second limiting rope 700 is arranged at both ends of the second connecting rod 202.
[0054] In the embodiment, in order to further ensure the stability between the first and second hangers 100 and 200, the suspension mechanism 300 and the basket 400, the first and second limiting ropes 600 and 700 are further arranged between the basket 400 and the first connecting rod 102 and between the basket 400 and the second connecting rod 202, and the first and second limiting ropes 600 and 700 each include two ropes arranged at both ends of the first and second connecting rods 101 and 201, so that the maximum degree of descent of the basket 400 can be limited while providing pulling force to four ends of the basket 400, and the safety of the basket 400 can be further ensured.
[0055] Preferably, please refer to Figure 3 and Figure 4 In the embodiment, the basket 400 is provided with the first and second chains 430 and 440 at both sides thereof, and the fifth and sixth pulleys 410 and 420 are connected to the first and second chains 430 and 440, respectively.
[0056] In the embodiment, the fifth and sixth pulleys 410 and 420 are arranged on the basket 400 through the first and second chains 430 and 440. The chains can ensure the stability of the connection between the pulleys and the basket 400, and the connection by using chains is more simple and convenient. Specific embodiment two:
[0058] The utility model further provides a ship, which comprises a ship body and the ship operation salvage device in the above specific embodiment one.
[0059] Each of the technical features of the above-described embodiments can be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict each other, they should be considered within the scope of the present specification.
[0060] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application patent. It should be pointed out that for ordinary skilled persons in the art, under the premise of not departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A vessel on board salvage arrangement, characterized in that The device comprises: a hanger fixedly installed on a hull of a ship, comprising a first hanger (100) and a second hanger (200) arranged at intervals, the first hanger (100) and the second hanger (200) being respectively provided with a first pulley (110) and a second pulley (210); a suspension mechanism (300) fixedly installed on the hull of the ship, comprising a rope winding machine (310), a third pulley (320) and a fourth pulley (330), the rope winding machine (310) being wound with a suspension rope, the suspension rope having a first end and a second end outside the rope winding machine (310); a basket (400) suspended outside the hull by the suspension mechanism (300), the basket (400) being respectively provided with a fifth pulley (410) and a sixth pulley (420) on two sides thereof; 2. A vessel operation salvage arrangement according to claim 1, characterized in that wherein the first end of the suspension rope is connected to the first hanger (100) by being sequentially wound around the third pulley (320), the first pulley (110) and the fifth pulley (410), and the second end of the suspension rope is connected to the second hanger (200) by being sequentially wound around the fourth pulley (330), the second pulley (210) and the sixth pulley (420); the rope winding machine (310) rotates to release or wind the suspension rope to make the basket (400) descend or ascend. The third pulley (320) is vertically installed on the hull, so that the third pulley (320) rotates in the vertical direction; 3. A vessel operation salvage arrangement according to claim 2, characterized in that The fourth pulley (330) is horizontally installed on the hull, so that the fourth pulley (330) rotates in the horizontal direction. The rope winding machine (310) is arranged close to the first hanger (100); The third pulley (320) is arranged between the first hanger (100) and the rope winding machine (310); 4. A vessel operation salvage arrangement according to claim 1, characterized in that The fourth pulley (330) comprises a fourth left pulley (331) arranged close to the third pulley (320) and a fourth right pulley (332) arranged close to the second hanger, and the fourth left pulley (331) and the fourth right pulley (332) are oppositely arranged. The first end of the suspension rope is connected to a first position (311) of the first hanger (100) located at the rear side of the first pulley (110); 5. A vessel operation salvage arrangement according to any of claims 1-4, characterized in that The second end of the suspension rope is connected to a second position (312) of the second hanger (200) located at the rear side of the second pulley (210).
6. A vessel operation salvage arrangement according to any of claims 1-4, characterized in that The basket (400) is provided with a foldable guardrail (401) on one side close to the hull; the foldable guardrail (401) is hingedly connected to the bottom end of the basket (400), and is detachably connected to the left and right sides of the basket (400), so that the foldable guardrail (401) can be folded downward clockwise. The device further comprises a limiting column (500) fixedly installed on the hull and located on both sides of the basket (400).
7. A vessel operation salvage arrangement according to any of claims 1-4, characterized in that The first hanging bracket (100) comprises a first fixed rod (101) vertically fixed on the ship body, a first connecting rod (102) and a first reinforcing rod (103), the first connecting rod (102) is fixedly installed on the upper end of the first fixed rod (101), and the first pulley (110) is fixedly installed on the first connecting rod (102); The second hanging bracket (200) comprises a second fixed rod (201) vertically fixed on the ship body, a second connecting rod (202) and a second reinforcing rod (203), the second connecting rod (202) is fixedly installed on the upper end of the second fixed rod (201), and the second pulley (210) is fixedly installed on the second connecting rod (202).
8. A vessel operation salvage arrangement according to claim 7, characterized in that The first connecting rod (102) is provided with a first limiting rope (600) connected to the hanging basket (400), the second connecting rod (202) is provided with a second limiting rope (700) connected to the hanging basket (400), and the first limiting rope (600) is arranged at two ends of the first connecting rod (102) respectively, and the second limiting rope (700) is arranged at two ends of the second connecting rod (202) respectively.
9. A vessel operation salvage arrangement according to any of claims 1-4, characterized in that The hanging basket (400) is provided with a first chain (430) and a second chain (440) on two sides respectively, and the fifth pulley (410) and the sixth pulley (420) are connected to the first chain (430) and the second chain (440) respectively.
10. A vessel characterised in that, The device comprises a ship body and the on-ship operation salvage device as claimed in any one of claims 1-9.