Gravity anchor sliding throwing device

By designing a gravity anchor sliding and launching device including conveyor agency, fence mechanism, and regulating mechanism, the problem of difficulty in gravity anchoring in storms is solved, and stable launch and hull safety protection under harsh climate conditions.

CN222388336UActive Publication Date: 2025-01-24QINGDAO HAI NUOXING SHIPPING ENGINEERING CO LTD
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Patent Information

Application Number
CN202421411707.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-01-24
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When the wind and waves are high, the release of gravity anchors becomes difficult, and the existing technology is difficult to effectively solve this problem.

Method used

A gravity anchor sliding launch device is designed, including the conveyor agency located on the ship's deck, a fence mechanism that prevent gravity anchoring, and regulatory agencies that control the angle of gravity anchors. The conveyor agency consists of two branches, the first and second conveyor rollers, the regulating stent and the hydraulic cylinder, and the gravity anchor the parabolic movement trajectory through the angle of the hydraulic cylinder.

Benefits of technology

The overall structure of the device is simple, convenient to operate, can adapt to a large climate of the wind and waves, ensure that the gravity anchor is left away from the hull, and prevent damage to the hull or scientific research equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of marine tool equipment, in particular to a gravity anchor sliding throwing device which comprises a conveying mechanism, a fence mechanism and an adjusting mechanism, the conveying mechanism comprises a supporting plate and a first conveying roller, the adjusting mechanism comprises an adjusting support and a telescopic assembly, the telescopic assembly is a hydraulic cylinder, and the top end of the hydraulic cylinder is hinged to the adjusting support. The adjusting support comprises a fixing plate, a bottom plate and a second conveying roller, the fence mechanism comprises a first fence and a second fence, a plurality of L-shaped plates in threaded connection with a stern deck are arranged on the two sides of the supporting plate, and threaded holes are formed in the L-shaped plates. The ship stern deck lifting device has the advantages of being simple in overall structure, capable of adapting to weather with large stormy waves, convenient to operate and easy to put; the angle of the adjusting support is adjustable, the height can be adjusted according to needs, the gravity anchor is away from the ship body after being thrown, and the ship body and scientific research equipment are prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship tooling equipment, in particular to a gravity anchor sliding delivery device. Background Art

[0002] Gravity anchors are placed on the seabed by the anchor body's own gravity, and work together with underwater friction to keep the ship stably parked on the water surface. Gravity anchors are usually made of cast steel, forged steel or concrete to make some anchors with special shapes and structures. Scientific research equipment often needs to be deployed on offshore scientific research ships. In order to fix the scientific research equipment, it is necessary to connect a rectangular gravity anchor made of concrete with an anchor chain below, and then use the lifting equipment on the scientific research ship to lift the gravity anchor and scientific research equipment to the designated location for deployment. However, when the wind and waves are strong, the lifting equipment shakes with the hull, the sling swings greatly, and the deployment becomes more difficult. Therefore, it is necessary to develop a deployment device that can adapt to operations in climates with strong winds and waves. Utility Model Content

[0003] In order to solve the problems existing in the prior art, the utility model provides a gravity anchor sliding delivery device to solve the problem that the gravity anchor delivery is difficult when the wind and waves are strong.

[0004] In order to solve the above problems, the technical solution of the utility model is as follows: a gravity anchor sliding delivery device, including a conveying mechanism arranged on the stern deck, on which a fence mechanism is provided to prevent the gravity anchor from sliding off the conveying mechanism, and an adjustment mechanism connected to the conveying mechanism to control the gravity anchor delivery angle, the conveying mechanism includes two support plates connected to the stern deck, and a plurality of first conveying rollers rotatably connected to the support plates are provided between the two support plates.

[0005] Furthermore, the adjustment mechanism includes an adjustment bracket rotatably connected to the two support plates, and a telescopic component for controlling the inclination angle of the bracket. The adjustment bracket includes a fixed plate rotatably connected to the two support plates, a bottom plate is provided at the bottom of the two fixed plates, and a second conveying roller rotatably connected to the fixed plates is provided between the two fixed plates.

[0006] Furthermore, the telescopic assembly is a hydraulic cylinder, and the top end of the hydraulic cylinder is hinged to the adjusting bracket.

[0007] Furthermore, the fence mechanism includes a first fence arranged on two support plates, and a second fence arranged at the tail ends of the two first fences.

[0008] Furthermore, a plurality of L-shaped plates threadedly connected to the stern deck are provided on both sides of the support plate, and threaded holes are provided on the L-shaped plates.

[0009] Further, the first conveying roller includes a first roller body, and first limiting plates are provided at both ends of the first roller body. The first roller body and the first limiting plate are connected by a first connecting shaft. The first roller body and the first connecting shaft are detachably connected. The first connecting shaft and the first limiting plate are detachably connected. A first through hole for the first connecting shaft to pass through is provided on the support plate.

[0010] Further, the second conveying roller includes a second roller body, and second limiting plates are provided at both ends of the second roller body. The second roller body and the second limiting plates are connected via a second connecting shaft. The second roller body and the second connecting shaft are detachably connected. The second connecting shaft and the second limiting plate are detachably connected. A second through hole for the second connecting shaft to pass through is provided on the fixed plate.

[0011] Furthermore, the support plate is 6m in length.

[0012] Furthermore, the length of the fixing plate is 1.6 m.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the overall structure is simple, can adapt to the climate with strong winds and waves, is easy to operate and simple to deploy; the angle of the bracket is adjustable, and the height can be adjusted as needed to ensure that the gravity anchor is away from the hull after being deployed, preventing damage to the hull and scientific research equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the adjusting bracket of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the first conveying roller of the utility model.

[0017] Description of the drawings: 1 support plate, 2 first conveying roller, 3 fixed plate, 4 bottom plate, 5 second conveying roller, 6 telescopic assembly, 7 first fence, 8 second fence, 9 L-shaped plate, 10 first roller body, 11 first limiting plate, 12 first connecting shaft, 13 first through hole. DETAILED DESCRIPTION

[0018] like Figure 1 As shown, the gravity anchor sliding delivery device includes a conveying mechanism arranged on the stern deck, on which a fence mechanism is provided to prevent the gravity anchor from sliding off the conveying mechanism, and an adjustment mechanism connected to the conveying mechanism to control the gravity anchor delivery angle. The conveying mechanism includes two support plates 1 connected to the stern deck, the length of the support plates 1 can be set to 6m, and the length can also be set according to the size of the gravity anchor and scientific research equipment, and a plurality of first conveying rollers 2 rotatably connected to the support plates 1 are provided between the two support plates 1.

[0019] like Figure 2 As shown, the adjustment mechanism includes an adjustment bracket rotatably connected to the two support plates 1, and a telescopic component 6 for controlling the tilt angle of the bracket. The adjustment bracket includes a fixed plate 3 rotatably connected to the two support plates 1, a bottom plate 4 is provided at the bottom of the two fixed plates 3, and a second conveying roller 5 rotatably connected to the fixed plates 3 is provided between the two fixed plates 3. The length of the fixed plate 3 is 1.6m. The length can be set as needed to ensure that the gravity anchor slides out of the hull and maintains a safe distance from the hull.

[0020] The telescopic component 6 is a hydraulic cylinder, the top of which is hinged to the adjustment bracket. The hydraulic cylinder is extended or retracted to adjust the angle of the control bracket so that the gravity anchor can be slid and dropped in a parabolic motion trajectory. The bottom of the hydraulic cylinder can be set on the deck or on the side wall of the hull. Other telescopic components can also be used to bear the weight of the gravity anchor and scientific research equipment.

[0021] The fence mechanism includes a first fence 7 arranged on two support plates 1, and a second fence 8 arranged at the tail of the two first fences 7. The first fence 7 prevents the gravity anchor from sliding off when the hull shakes left and right, and the second fence 8 prevents the gravity anchor from sliding off when the bow and stern of the hull shake.

[0022] A plurality of L-shaped plates 9 threadedly connected to the stern deck are provided on both sides of the support plate 1. The L-shaped plates 9 are provided with threaded holes for facilitating the disassembly and installation of the launching device or the extension of the launching device.

[0023] like Figure 3 As shown, the first conveying roller 2 includes a first roller body 10, and first limiting plates 11 are provided at both ends of the first roller body 10. The first roller body 10 and the first limiting plates 11 are connected through a first connecting shaft 12. The first roller body 10 and the first connecting shaft 12 are detachably connected, and the first connecting shaft 12 and the first limiting plate 11 are detachably connected. A first through hole 13 for the first connecting shaft 12 to pass through is provided on the support plate 1, which is convenient for component replacement and maintenance.

[0024] The second conveying roller 5 has the same structure as the first conveying roller 2, including a second roller body. Second limiting plates are provided at both ends of the second roller body. The second roller body and the second limiting plates are connected via a second connecting shaft. The second roller body and the second connecting shaft are detachably connected. The second connecting shaft and the second limiting plate are detachably connected. A second through hole for the second connecting shaft to pass through is provided on the fixing plate.

[0025] The first conveying roller 2 and the second conveying roller 5 are non-powered rollers, which have a longer service life and are more convenient to operate.

[0026] When in use, the lifting equipment lifts the gravity anchor onto the first conveying roller 2, releases the lifting equipment, and the gravity anchor slides on the first conveying roller 2. The first fence 7 and the second fence 8 prevent the gravity anchor from sliding off. The staff guides the gravity anchor to slide toward the stern of the ship, and under the action of inertia and the shaking of the hull, it slides to the second conveying roller 5, and slides into the ocean in a parabolic manner along the angle of the adjustable bracket, while keeping away from the hull to prevent collision and damage to the hull or scientific research equipment. The overall structure is simple, the operation is convenient, it can adapt to severe climates such as strong winds and waves, and has a wider range of applications.

[0027] The above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. Gravity anchor sliding delivery device, characterized in that: The invention comprises a conveying mechanism arranged on the stern deck, on which a fence mechanism is arranged to prevent the gravity anchor from sliding off the conveying mechanism, and an adjusting mechanism connected to the conveying mechanism to control the angle of the gravity anchor. The conveying mechanism comprises two supporting plates connected to the stern deck, between which a plurality of first conveying rollers rotatably connected to the supporting plates are arranged.

2. The gravity anchor sliding delivery device according to claim 1, characterized in that: The adjustment mechanism includes an adjustment bracket rotatably connected to the two support plates, and a telescopic component for controlling the inclination angle of the bracket. The adjustment bracket includes a fixed plate rotatably connected to the two support plates, a bottom plate is provided at the bottom of the two fixed plates, and a second conveying roller rotatably connected to the fixed plate is provided between the two fixed plates.

3. The gravity anchor sliding delivery device according to claim 2, characterized in that: The telescopic component is a hydraulic cylinder, and the top end of the hydraulic cylinder is hinged to the adjusting bracket.

4. The gravity anchor sliding delivery device according to claim 1, characterized in that: The fence mechanism includes a first fence arranged on two support plates, and a second fence arranged at the tails of the two first fences.

5. The gravity anchor sliding delivery device according to claim 1, characterized in that: A plurality of L-shaped plates threadedly connected to the stern deck are arranged on both sides of the support plate, and threaded holes are arranged on the L-shaped plates.

6. The gravity anchor sliding delivery device according to claim 1, characterized in that: The first conveying roller includes a first roller body, and first limiting plates are provided at both ends of the first roller body. The first roller body and the first limiting plate are connected through a first connecting shaft. The first roller body and the first connecting shaft are detachably connected. The first connecting shaft and the first limiting plate are detachably connected. A first through hole for the first connecting shaft to pass through is provided on the support plate.

7. The gravity anchor sliding delivery device according to claim 2, characterized in that: The second conveying roller includes a second roller body, and second limiting plates are provided at both ends of the second roller body. The second roller body and the second limiting plates are connected via a second connecting shaft. The second roller body and the second connecting shaft are detachably connected. The second connecting shaft and the second limiting plate are detachably connected. A second through hole for the second connecting shaft to pass through is provided on the fixing plate.

8. The gravity anchor sliding delivery device according to claim 5, characterized in that: The support plate is 6m in length.

9. The gravity anchor sliding delivery device according to claim 2, characterized in that: The length of the fixing plate is 1.6 m.