Multifunctional hull bottom icebreaking device
By designing a multifunctional ship bottom icebreaking device, utilizing the reciprocating lifting and lowering of telescopic equipment and icebreaker hammers, combined with icebreaker cones, a simple and efficient ice breaking mechanism was achieved, solving the problems of complex operation and long time consumption in existing technologies.
Patent Information
- Application Number
- CN202520606879.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing ship icebreaking methods are complex to operate, time-consuming, and have poor icebreaking effects.
Design a multifunctional ship bottom icebreaking device that uses telescopic devices on a support plate to drive an icebreaker hammer to reciprocate up and down, and works in conjunction with an icebreaker cone at the bow. The device controls the ship's movement to break ice through a control mechanism. The icebreaker hammer is replaceable.
It achieves simple and efficient ice breaking, reducing operational complexity and time costs.
Smart Images

Figure CN223821959U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of ship bottom ice breaking, more specifically, the utility model relates to a multifunctional ship bottom ice breaking device. BACKGROUND
[0002] Seasonal freezing is a significant feature of the Songhua River, Heilongjiang River and the upper reaches of the Yellow River, which is different from other non-frozen rivers. Therefore, during the spring opening period, in order to ensure that these rivers can be navigated as soon as possible, ice-breaking ships are needed to break the ice layer of the river channel to maintain the smoothness of the navigation channel.
[0003] The existing ship mainly adjusts the water level of the internal ballast tank to make the bow upwarp and downwarp to crush the ice surface. This not only has a complex operation, but also has the problems of long ice breaking time and poor ice breaking effect.
[0004] Therefore, a multifunctional ship bottom ice breaking device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a multifunctional ship bottom ice breaking device to solve the problems raised in the above background art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multifunctional ship bottom ice breaking device, comprising a ship body, characterized in that the front end of the ship body is provided with a bow, the surface of the bow is provided with a connecting piece, the surface of the connecting piece is provided with an ice breaking cone, the bottom of the ice breaking cone is provided with a mounting piece, and the surface of the mounting piece is provided with a support plate, the top end of the support plate is provided with a plurality of telescopic devices, the top end of the telescopic device is provided with an ice breaking hammer, and the ice breaking hammer is used to break the ice in front of the ship body.
[0007] Preferably, the surface of the ship body is provided with a control mechanism.
[0008] Preferably, the power end of the telescopic device is provided with a fixing piece, the surface of the fixing piece is provided with a connecting groove, the bottom of the ice breaking hammer is provided with a connecting plate, and the connecting plate corresponds to the connecting groove.
[0009] Preferably, the surface of the fixing piece is provided with a groove, a plurality of clamping grooves are arranged in the groove, the clamping grooves are mutually penetrated, one end of the connecting plate away from the ice breaking hammer is provided with a clamping plate, and the clamping plate is clamped with the clamping groove.
[0010] Preferably, a clamping ring is movably arranged in the groove of the fixing piece, the cross section of the clamping ring is in a wave shape, and the clamping ring at the valley position is in contact with the surface of the groove.
[0011] Preferably, the surface of the fixing piece is provided with a clamping ring, the bottom of the ice breaking hammer is provided with a ring groove, and the buffer is clamped with the surface of the clamping ring.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] Compared with the prior art, this utility model controls the movement of the ship body through a control mechanism, and uses the telescopic device set on the surface of the support plate to drive the icebreaker to reciprocate up and down, thereby using the icebreaker to hammer the bottom of the ice surface. Then, in conjunction with the icebreaker cone set on the bow, the ice surface is easily broken. When the icebreaker needs to be replaced, the movable ring is rotated, and the trough of the movable ring pushes the locking plate and the locking groove to disengage, so that the connecting plate can move inside the connecting groove, thereby removing and replacing the icebreaker. Attached Figure Description
[0014] Fig. 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Fig. 2 This is a schematic diagram of the bottom structure of the ship body of this utility model.
[0016] Fig. 3 This is a schematic diagram of the structure of the ice-breaking hammer of this utility model.
[0017] The attached figures are labeled as follows: 1. Ship body; 2. Control mechanism; 3. Bow; 4. Icebreaker; 5. Support plate; 6. Telescopic device; 7. Icebreaker hammer; 8. Mounting component; 9. Fixing component; 10. Slot; 11. Movable ring; 12. Connecting plate; 13. Clamping plate; 14. Connecting groove; 15. Clamping ring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] As attached Figs. 1-3 The multifunctional ship bottom icebreaking device shown includes a ship body 1, a bow 3 at the front end of the ship body 1, a connector on the surface of the bow 3, an icebreaker cone 4 on the surface of the connector, an installation component 8 at the bottom of the icebreaker cone 4, a support plate 5 on the surface of the installation component 8, multiple sets of telescopic devices 6 at the top of the support plate 5, and an icebreaker hammer 7 at the top of the telescopic devices 6. The icebreaker hammer 7 is used to break the ice surface in front of the ship body 1.
[0021] Specifically: The control mechanism 2 controls the movement of the ship body 1, and the telescopic device 6 set on the surface of the support plate 5 drives the icebreaker 7 to reciprocate up and down, thereby using the icebreaker 7 to hammer the bottom of the ice surface. Then, in conjunction with the icebreaker cone 4 set on the bow 3, the ice surface is easily broken. When the icebreaker 7 needs to be replaced, the movable ring 11 is rotated, and the movable ring 11 pushes the locking plate 13 to disengage from the locking groove 10, so that the connecting plate 12 can move inside the connecting groove 14, thereby removing and replacing the icebreaker 7.
[0022] Example 2
[0023] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail:
[0024] like Figs. 1-3 As shown, in a preferred embodiment, a control mechanism 2 is provided on the surface of the ship body 1.
[0025] like Figs. 1-3 As shown, in a preferred embodiment, the power end of the telescopic device 6 is provided with a fixing member 9, the surface of the fixing member 9 is provided with a connecting groove 14, and the bottom of the ice-breaking hammer 7 is provided with a connecting plate 12, and the connecting plate 12 corresponds to the connecting groove 14.
[0026] like Figs. 1-3 As shown, in a preferred embodiment, the surface of the fixing member 9 is provided with a groove, and multiple sets of slots 10 are provided inside the groove, and the slots 10 and the connecting groove 14 are interconnected. The end of the connecting plate 12 away from the ice-breaking hammer 7 is provided with a locking plate 13, and the locking plate 13 is engaged with the slot 10.
[0027] like Figs. 1-3 As shown, in a preferred embodiment, a retaining ring 15 is movably disposed inside the groove of the fastener 9, and the cross-section of the retaining ring 15 is wavy, with the retaining ring 15 located at the trough position and in contact with the surface of the groove.
[0028] like Figs. 1-3 As shown, in a preferred embodiment, the surface of the fixing member 9 is provided with a retaining ring 15, and the bottom of the ice-breaking hammer 7 is provided with an annular groove, and the buffer engages with the surface of the retaining ring 15.
[0029] The working process of this utility model is as follows:
[0030] In use, the control mechanism 2 controls the movement of the ship body 1, and the telescopic device 6 on the surface of the support plate 5 drives the icebreaker 7 to reciprocate up and down, thereby using the icebreaker 7 to hammer the bottom of the ice surface. Then, in conjunction with the icebreaker cone 4 set on the bow 3, the ice surface is easily broken. When the icebreaker 7 needs to be replaced, the movable ring 11 is rotated, and the lower part of the movable ring 11 pushes the locking plate 13 to disengage from the locking groove 10, so that the connecting plate 12 can move inside the connecting groove 14, thereby removing and replacing the icebreaker 7.
[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional ship bottom icebreaking device, comprising a ship body (1), characterized in that, The ship body (1) has a bow (3) at the front end. A connector is provided on the surface of the bow (3). An icebreaker (4) is provided on the surface of the connector. An installation part (8) is provided at the bottom of the icebreaker (4). A support plate (5) is provided on the surface of the installation part (8). Multiple telescopic devices (6) are provided at the top of the support plate (5). An icebreaker hammer (7) is provided at the top of the telescopic device (6). The icebreaker hammer (7) is used to break the ice surface in front of the ship body (1).
2. The multifunctional ship bottom icebreaking device according to claim 1, characterized in that: The surface of the ship body (1) is provided with a control mechanism (2).
3. The multifunctional ship bottom icebreaking device according to claim 1, characterized in that: The telescopic device (6) is provided with a fixing part (9) at the power end. The fixing part (9) has a connecting groove (14) on its surface. The ice-breaking hammer (7) is provided with a connecting plate (12) at the bottom, and the connecting plate (12) corresponds to the connecting groove (14).
4. The multifunctional ship bottom icebreaking device according to claim 3, characterized in that: The surface of the fastener (9) is provided with a groove, and multiple sets of slots (10) are provided inside the groove. The slots (10) and the connecting groove (14) are interconnected. The end of the connecting plate (12) away from the icebreaker (7) is provided with a card plate (13), and the card plate (13) is engaged with the slot (10).
5. A multifunctional ship bottom icebreaking device according to claim 3, characterized in that: The groove of the fixing member (9) is provided with a movable ring (11), and the cross-section of the movable ring (11) is wavy. The movable ring (11) is located at the trough position and contacts the surface of the groove.
6. A multifunctional ship bottom icebreaking device according to claim 3, characterized in that: The surface of the fixing member (9) is provided with a retaining ring (15), and the bottom of the ice-breaking hammer (7) is provided with a ring groove, and the buffer is engaged with the surface of the retaining ring (15).