Lifeboat fixing frame for ship
By designing the matching structure of the positioning block, docking groove and limit block on the starter handle, combined with the combination of the shield, transmission wheel and prying bar, the operation difficulties caused by the starter handle are solved, the reliability and convenience of the lifeboat fixing frame is improved, and the life safety of personnel is ensured.
Patent Information
- Application Number
- CN202422861676.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The starting handle limit structure of the existing lifeboat fixture for ships is easily difficult to operate smoothly due to corrosion, which affects the convenience and safety of the lifeboat.
A matching structure of positioning blocks, docking grooves and limit blocks is designed, combining the combination of shields, transmission wheels and pry bars to prevent rainwater corrosion and simplify the operation process.
It improves the position fixation and operation convenience of the start handle, reduces the probability of rust on the limit block, and ensures the daily storage safety of the lifeboat and the reliability of emergency start.
Smart Images

Figure CN223237870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ship appliances, in particular to a lifeboat fixing frame for ships. Background Art
[0002] The ship's lifeboat fixing frame is an important equipment used to fix lifeboats on ships. It is usually composed of a metal frame structure, including a base, columns, crossbars and fixing devices. The base is firmly fixed to the ship's deck by bolts and other means to provide stable support for the entire fixing frame. The columns are perpendicular to the base to increase the height and stability of the fixing frame. The crossbars are connected between the columns to strengthen the structural strength of the fixing frame. The fixing devices are used to firmly fix the lifeboat to the fixing frame, generally including ropes, chains, clamps, etc.
[0003] Lifeboat fixing racks for ships are mainly used to fix lifeboats. When the ship is sailing normally, they ensure that the lifeboat is in a stable position and will not move or be damaged due to the shaking or bumping of the ship. At the same time, they prevent the lifeboat from accidentally falling off in severe sea conditions, ensuring the safety of the ship and personnel. Reasonable fixing rack design can make the lifeboat stored on the ship in an orderly manner, saving space, and also facilitate daily inspection and maintenance of the lifeboat. In an emergency, the lifeboat can be quickly released so that it can be put into use smoothly.
[0004] However, when the fixed frame needs to be started, the user needs to pull the starting handle on the starter to start it. In order to avoid accidental touch in daily life, a limit structure is set on the starting handle, generally by using a pin or bolt to limit the starting handle, and the limit structure is generally directly exposed to the air. During navigation, river water, rain water and other water will corrode the pin. Once the pin is rusted, when the fixed frame needs to be started later, the operation of pulling out the pin will be very laborious. Therefore, it is urgent to modify the existing fixed frame. Utility Model Content
[0005] Based on this, the purpose of the present invention is to provide a lifeboat fixing bracket for ships to solve the technical problems mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lifeboat fixing frame for ships, comprising a frame body and a starter, a starter handle being installed on the starter, and a positioning block being installed on the outer wall of the starter handle, a positioning seat corresponding to the starter handle being installed on the top of the starter, and a docking groove corresponding to the positioning block being opened on the outer wall of the positioning seat, a limit block for limiting the positioning block being slidably installed on the top of the positioning seat; a guard shield being installed on the top of the limit block, and a connecting plate slidably connected to the positioning seat being installed on the side wall of the guard shield, and a transmission wheel being installed on the outer wall of the connecting plate, and a pry bar for pushing the transmission wheel being rotatably installed on the side wall of the positioning seat.
[0007] By adopting the above technical solution, the angled design at the bottom of the docking groove can guide rainwater to flow out and reduce corrosion. The protective cover can cover the limit block and the top of the positioning seat, reducing the probability of rust on the limit block. Furthermore, the connecting plate, transmission wheel and pry bar cooperate to make the operation of starting the fixing frame convenient and easy, further optimizing the operation of releasing the operating handle.
[0008] Furthermore, a positioning groove corresponding to the limiting block is provided on the outer wall of the positioning block, and the bottom corners of the limiting block are all designed with arc-shaped rounded corners.
[0009] By adopting the above technical solution, the positioning block will be restricted by the limit block and the positioning groove, thereby ensuring the fixed position of the starting handle when not in use.
[0010] Furthermore, the bottom corners of the docking groove are designed to be inclined toward both sides.
[0011] By adopting the above technical solution, rainwater can be prevented from staying in the docking groove for a long time and causing serious corrosion to the limit block and the positioning block.
[0012] Furthermore, a limiting groove for the limiting block to slide is provided on the positioning seat, and the limiting groove is connected to the docking groove, and the length of the limiting groove is greater than the thickness of the positioning block.
[0013] By adopting the above technical solution, the sliding of the limit block will be restricted by the limit groove, thereby ensuring the sliding stability of the limit block.
[0014] Furthermore, the cross section of the shield is designed to be in an inverted U shape, and when the starting handle is restricted, the shield is in contact with the top of the positioning seat.
[0015] By adopting the above technical solution, rainwater is prevented from corroding the top of the positioning seat and the limit block, and the probability of rust on the limit block is effectively reduced.
[0016] Furthermore, the cross section of the connecting plate is designed to be in an inverted T shape, and the bottom side walls of the connecting plate are both installed with sliding rods that are slidably connected to the positioning seat, and the connecting plate is slidably connected to the positioning seat through the sliding rods.
[0017] By adopting the above technical solution, the connecting plate can only slide vertically on the positioning seat, thereby improving the stability of the shield operation.
[0018] Furthermore, a mounting seat for supporting a pry bar is installed on the top of the starter, and the distance between the end of the pry bar below the transmission wheel and the mounting seat is smaller than the distance between the other end of the pry bar and the mounting seat.
[0019] By adopting the above technical solution, it is further ensured that the user can easily remove the restriction of the limit block on the starting handle.
[0020] In summary, the present invention has the following beneficial effects:
[0021] The utility model ensures that the starting handle is fixed in position when not in use through the cooperation of the positioning block, the docking groove and the limit block, thereby improving the daily storage safety of the lifeboat. Secondly, the angled design of the bottom of the docking groove can guide rainwater to flow out and reduce corrosion. The shield can shield the limit block and the top of the positioning seat, reducing the probability of rust on the limit block. Furthermore, the connecting plate, the transmission wheel and the pry bar cooperate to make the operation of the starting fixing frame convenient and easy, and further optimize the operation of releasing the operating handle. In short, the fixing frame solves the existing problems, improves reliability and convenience, and ensures the safety of personnel lives. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the starter of the utility model;
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the starter of the utility model when it is started;
[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the starter and starter handle and other components of the utility model after explosion;
[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the positioning seat of the utility model after being cut open.
[0027] In the figure: 1. frame; 2. starter; 3. starter handle; 31. positioning block; 32. positioning slot; 4. positioning seat; 41. docking slot; 42. limit slot; 5. limit block; 6. shield; 7. connecting plate; 71. transmission wheel; 8. pry bar; 81. mounting seat. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0029] The following describes an embodiment of the present invention based on its overall structure.
[0030] A lifeboat fixing frame for ships, such as Figure 1 - Figure 5 As shown, it includes a frame 1 and a launcher 2, wherein the frame 1 is used to fix the lifeboat and to subsequently release the lifeboat;
[0031] The starter 2 in this embodiment is equipped with a starter handle 3 for driving the starter 2 to operate, and a positioning block 31 is installed on the outer wall of the starter handle 3. At the same time, a positioning seat 4 corresponding to the starter handle 3 is installed on the top of the starter 2, and a docking groove 41 corresponding to the positioning block 31 is opened on the outer wall of the positioning seat 4. When the starter 2 is not in use, the positioning block 31 will be located in the docking groove 41. At the same time, a limit block 5 for limiting the positioning block 31 is slidably installed on the top of the positioning seat 4. By setting the limit block 5, the position of the positioning block 31 in the docking groove 41 is restricted and fixed, thereby ensuring the fixed position of the starter handle 3 when it is not in use;
[0032] It should be noted that the bottom corners of the docking groove 41 in this embodiment are designed to be inclined to both sides, so that when it rains, once rainwater enters the docking groove 41, its bottom corners will guide the rainwater and guide the rainwater out of the docking groove 41, causing the rainwater to flow out of the docking groove 41, preventing the rainwater from staying in the docking groove 41 for a long time and causing serious corrosion to the limit block 5 and the positioning block 31.
[0033] This embodiment further installs a shield 6 on the top of the limit block 5, and the cross-section of the shield 6 is designed to be inverted U-shaped. When the starting handle 3 is restricted, the shield 6 will be attached to the top of the positioning seat 4. At the same time, because the area of the top of the shield 6 is larger than the area of the top of the positioning seat 4, it will block the top of the limit block 5 and the top of the positioning seat 4, thereby preventing rainwater from eroding the top of the positioning seat 4 and the limit block 5, and effectively reducing the probability of rust on the limit block 5.
[0034] The cam 7 is fixed on the top of the platform 4 so that the cam 7 can slide smoothly and the cam 7 can not slide down the platform 4, and the cam 7 can not slide down the platform 4, so that the cam 7 can not slide down the platform 4.
[0035] It should be noted that the sliding length of the connecting plate 7 is greater than the distance between the bottom end of the limit block 5 and the top surface of the docking groove 41, so that after the connecting plate 7 and the protective cover 6 slide upward, the limit block 5 can be smoothly pulled to a state separated from the positioning block 31.
[0036] This embodiment further installs a set of transmission wheels 71 on the outer wall of the connecting plate 7, and at the same time, a pry bar 8 for pushing the transmission wheel 71 is rotatably installed on the side wall of the positioning seat 4. When the user starts to press the pry bar 8, the end of the pry bar 8 below the transmission wheel 71 will tilt upward, causing the pry bar 8 to start pushing the transmission wheel 71, so that the transmission wheel 71 starts to drive the connecting plate 7 to move upward. Since the main power source of the restriction release operation of the positioning block 31 is the user pressing the pry bar 8, the user can quickly and easily release the restriction of the positioning block 31.
[0037] See also Figure 3 - Figure 5 A positioning groove 32 corresponding to the limit block 5 is opened on the outer wall of the positioning block 31, so that when the limit block 5 slides downward, it will pass through the positioning groove 32, so that the positioning block 31 will be restricted by the limit block 5 and the positioning groove 32, ensuring that the position of the starting handle 3 is fixed when it is not in use. At the same time, because the bottom corners of the limit block 5 are all arc-shaped and rounded, the difficulty of its entering the positioning groove 32 is effectively reduced.
[0038] See also Figure 3 - Figure 5 The positioning seat 4 is provided with a limiting groove 42 for the limiting block 5 to slide, and the limiting groove 42 is connected to the docking groove 41, so that the sliding of the limiting block 5 will be restricted by the limiting groove 42, ensuring the sliding stability of the limiting block 5, and because the length of the limiting groove 42 is greater than the thickness of the positioning block 31, and the distance between the inner wall of the limiting groove 42 and the starting handle 3 is greater than the distance between the inner wall of the docking groove 41 and the starting handle 3, after the limiting block 5 enters the positioning groove 32, part of the outer wall of the limiting block 5 will still be in contact with the limiting groove 42, further improving the limiting effect of the limiting block 5 on the positioning block 31.
[0039] See also Figure 3 and Figure 4 A mounting seat 81 for supporting the pry bar 8 is installed on the top of the starter 2, so that the other side of the pry bar 8 is supported by the mounting seat 81. At the same time, because the distance between the end of the pry bar 8 below the transmission wheel 71 and the mounting seat 81 is smaller than the distance between the other end of the pry bar 8 and the mounting seat 81, it is easier for the user to press the pry bar 8, further ensuring that the user can easily release the restriction of the limit block 5 on the starting handle 3.
[0040] The working principle of the present invention is as follows: when it is necessary to start the fixing frame, first press the pry bar 8, the end of which will tilt upwards, and under the action of the lever principle, start to push the transmission wheel 71 upwards, causing the connecting plate 7 to start driving the limit block 5 to slide upwards through the shield 6 until the limit block 5 is separated from the positioning groove 32. At this time, the positioning block 31 loses the restriction given by the limit block 5, and the user can pull the starting handle 3 to cause the starter 2 to run, and the fixing frame starts to start to release the lifeboat.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A lifeboat fixing bracket for a ship, characterized in that: The invention comprises a frame (1) and a starter (2), wherein a starter handle (3) is mounted on the starter (2), and a positioning block (31) is mounted on the outer wall of the starter handle (3); a positioning seat (4) corresponding to the starter handle (3) is mounted on the top of the starter (2), and a docking groove (41) corresponding to the positioning block (31) is formed on the outer wall of the positioning seat (4); and a limit block (5) for limiting the positioning block (31) is slidably mounted on the top of the positioning seat (4); A shield (6) is installed on the top of the limit block (5), and a connecting plate (7) slidably connected to the positioning seat (4) is installed on the side wall of the shield (6), and a transmission wheel (71) is installed on the outer wall of the connecting plate (7), and a pry bar (8) for pushing the transmission wheel (71) is rotatably installed on the side wall of the positioning seat (4).
2. A lifeboat fixing bracket for a ship according to claim 1, characterized in that: The outer wall of the positioning block (31) is provided with a positioning groove (32) corresponding to the limiting block (5), and the bottom corners of the limiting block (5) are all designed with arc-shaped rounded corners.
3. A lifeboat fixing bracket for a ship according to claim 1, characterized in that: The bottom corners of the docking groove (41) are designed to be inclined toward both sides.
4. A lifeboat fixing bracket for a ship according to claim 1, characterized in that: The positioning seat (4) is provided with a limiting groove (42) for the limiting block (5) to slide, and the limiting groove (42) is connected to the docking groove (41), and the length of the limiting groove (42) is greater than the thickness of the positioning block (31).
5. A lifeboat fixing bracket for a ship according to claim 1, characterized in that: The cross section of the shield (6) is designed to be in an inverted U shape. When the starting handle (3) is restricted, the shield (6) is in contact with the top of the positioning seat (4).
6. A lifeboat fixing bracket for a ship according to claim 1, characterized in that: The cross section of the connecting plate (7) is designed to be in an inverted T shape, and the bottom side walls of the connecting plate (7) are both equipped with sliding rods that are slidably connected to the positioning seat (4), and the connecting plate (7) is slidably connected to the positioning seat (4) via the sliding rods.
7. A lifeboat fixing bracket for a ship according to claim 1, characterized in that: A mounting seat (81) for supporting a pry bar (8) is mounted on the top of the starter (2), and the distance between the end of the pry bar (8) located below the transmission wheel (71) and the mounting seat (81) is smaller than the distance between the other end of the pry bar (8) and the mounting seat (81).