Semi-automatic ship stop frame capable of reducing abrasion of ship body

By adding a pressure spring and a locking mechanism to the clamping mechanism of the ship stop frame, the problems of unstable clamping and unstable locking in the prior art are solved, and stable clamping of the anchor and protection of the hull are achieved. .

CN222272284UActive Publication Date: 2024-12-31ZHEJIANG ZHOUSHAN JIADA MARINE TECH CO LTD
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Patent Information

Application Number
CN202421271104.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2024-12-31
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing ship stop frame cannot be effectively locked when clamping the anchor, resulting in damage to the anchor and unable to effectively reduce hull wear.

Method used

The clamping mechanism is added to reduce anchor wear and stable locking of the clamping mechanism is achieved through the locking mechanism.

Benefits of technology

It effectively reduces the wear of the anchor body and achieves a more stable locking effect after clamping, avoiding anchor body damage and hull wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stop frames, in particular to a semi-automatic ship stop frame capable of reducing abrasion of a ship body, which comprises a shell, a locking mechanism, a clamping mechanism and a rotating mechanism. An extension hole is formed in the shell; the locking mechanism is installed on the top of the shell, and the axis of the locking mechanism coincides with the axis of the shell. The clamping mechanism is installed in the shell, a gap exists between the clamping mechanism and the shell, the clamping mechanism comprises a clamping block, a clamping plate and a pressure spring, the pressure spring is installed between the clamping block and the clamping plate, and the clamping block, the clamping plate and the pressure spring are in mirror symmetry; the rotating mechanism is arranged between the locking mechanism and the clamping mechanism, the bottom of the rotating mechanism is connected with the top of the clamping mechanism, and the top of the rotating mechanism extends to be flush with the shell cover through a hole formed in the shell cover. When the device clamps an anchor body, abrasion to the anchor body is greatly reduced, and a better fixing effect is achieved after clamping is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of stop frames, in particular to a semi-automatic ship stop frame for reducing hull wear. Background Art

[0002] The anchor is large in size and is in a swaying state when the ship is sailing. In order to prevent the anchor from shaking the hull with the ship when it is retracted, a stop frame is used to limit the anchor. The anchor body enters the U-shaped stop frame and is fixed by the holding force of the anchor cable. However, there is no good clamping and stabilizing device between the anchor body and the stop frame. There is still a gap between the anchor body and the stop frame, which is tightly held by the holding force of the anchor chain. When the ship is sailing, it will still cause considerable wear on the outer wall of the hull.

[0003] Chinese patent CN218198709U provides a semi-automatic stop frame for ships. Its technical solution includes an anchor chain, a hull, an anchor body, a screw, a travel plate and a stop frame body. A chain outlet is provided inside the upper end of the hull, and an anchor chain is arranged inside the chain outlet. An anchor body is arranged at one end of the anchor chain. A stop frame body and a mounting seat are provided at the upper end of the hull. A pulley is rotatably installed inside the mounting seat. One end of the anchor body is located inside the stop frame body. A screw hole is provided inside the stop frame body. A screw is rotatably inserted inside the screw hole. A travel plate is provided inside the stop frame body. An upper clamping block is provided on the inner wall of the travel plate. A lower clamping block is provided on the inner wall of the lower end of the stop frame body. The utility model clamps the anchor body retracted at one end of the hull through the cooperation between the upper clamping block and the lower clamping block structure, avoids the contact between the anchor body and the hull, and greatly reduces the wear of the anchor body on the hull. However, the utility model clamps the anchor body by squeezing, which cannot avoid damage to the anchor body, and the utility model cannot perform effective locking. Utility Model Content

[0004] In view of the above problems, a semi-automatic ship stop frame is provided to reduce hull wear. The problem of severe damage to the anchor body during the clamping process is solved by adding a pressure spring in the clamping mechanism, and the problem of inability to effectively lock after clamping is solved by adding a locking mechanism.

[0005] In order to solve the existing technical problems, the technical solution adopted by the utility model is:

[0006] A semi-automatic ship stop frame for reducing hull wear comprises a shell, a locking mechanism, a clamping mechanism and a rotating mechanism; an extension hole is opened on the shell; the locking mechanism is installed on the top of the shell, and the axis of the locking mechanism coincides with the axis of the shell; the clamping mechanism is installed inside the shell, and there is a gap between the clamping mechanism and the shell, the clamping mechanism comprises a clamping block, a clamping plate and a pressure spring, the pressure spring is installed between the clamping block and the clamping plate, and the clamping block, the clamping plate and the pressure spring are respectively mirror-symmetrical; the rotating mechanism is arranged between the locking mechanism and the clamping mechanism, the bottom of the rotating mechanism is connected to the top of the clamping mechanism, and the top of the rotating mechanism extends through the hole opened in the shell cover to be flush with the shell cover.

[0007] Preferably, the rotating mechanism includes a rotating rod, a gear and a saw blade; the top of the rotating rod extends through a hole opened in the shell cover to be flush with the top of the shell cover; the gear is arranged at the bottom of the rotating rod, and the bottom of the gear is flush with the bottom of the saw blade's serration structure; the saw blade is mounted on a connecting plate on the clamping block, and one side of the saw blade's serration structure is meshed with the gear, and the saw blade can be moved forward and backward by the rotation of the gear, and there are two saw blades and they are rotationally symmetrical.

[0008] Preferably, a slide rail is provided on the shell and a slider is provided on the clamping block; the slide rail is opened at the bottom of the inner wall of the shell; the slider is opened at the bottom of the clamping block, the slider and the slide rail have the same contour shape, and the slider and the slide rail cooperate with each other to make the clamping block move left and right on the shell.

[0009] Preferably, a fixing column is provided on the shell; the fixing column is installed in the gap between the clamping mechanism and the shell, the front part of the fixing column is connected to the clamping block, and the fixed rear part is connected to the inner wall of the shell.

[0010] Preferably, the locking mechanism comprises a telescopic rod; the telescopic rod is installed inside the rotating rod, the outer wall contour of the telescopic rod fits the inner wall contour of the rotating rod, and the axis of the telescopic rod coincides with the axis of the rotating rod.

[0011] Preferably, the locking mechanism includes a turntable and a shell cover; the turntable is installed on the top of the telescopic rod, and the bottom of the turntable is welded to the telescopic rod; the shell cover is installed on the top of the shell, a hole is opened on the shell cover, and the top of the shell cover is flush with the top of the rotating rod.

[0012] Preferably, a first bolt hole is provided on the turntable, and a second bolt hole is provided on the shell cover; the first bolt holes on the turntable are centered on the axis of the turntable and are radially arranged on the handle of the turntable; the second bolt holes on the shell cover are centered on the axis of the middle hole of the shell cover and are radially arranged on the top of the shell cover, and the circle formed by the first bolt holes and the circle formed by the second bolt holes have the same radius.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model adds a pressure spring to the clamping mechanism, which reduces the wear of the clamping mechanism on the anchor body.

[0015] 2. The utility model is added with a locking mechanism, so that the utility model is more stable after clamping the anchor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view of a semi-automatic ship stopper that reduces wear on the hull;

[0017] Figure 2 A three-dimensional diagram of a rotating mechanism and a clamping mechanism of a semi-automatic ship stopper for reducing wear on the hull;

[0018] Figure 3 A three-dimensional view of the interior of a semi-automatic ship stopper for reducing wear on the hull;

[0019] Figure 4 The present invention is a front view of a rotating mechanism and a clamping mechanism of a semi-automatic ship stopper for reducing wear on the ship hull;

[0020] Figure 5 A semi-automatic ship stopper that reduces hull wear Figure 2 A partial enlarged view of middle A;

[0021] Figure 6 A top view of the shell of a semi-automatic ship stop that reduces hull wear.

[0022] The numbers in the figure are:

[0023] 1- housing;

[0024] 11- extension hole;

[0025] 12-slide rail;

[0026] 13-fixed column;

[0027] 2-locking mechanism;

[0028] 21- telescopic rod;

[0029] 22-turntable;

[0030] 221-first bolt hole;

[0031] 23-housing cover;

[0032] 231-second bolt hole;

[0033] 3-Clamping mechanism;

[0034] 31- clamping block;

[0035] 32- clamping plate;

[0036] 321-slider;

[0037] 33-pressure spring;

[0038] 4-Rotation mechanism;

[0039] 41- rotating rod;

[0040] 42-Gear;

[0041] 43-Saw blade. DETAILED DESCRIPTION

[0042] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0043] See also Figure 1 to Figure 4 As shown, a semi-automatic ship stop frame for reducing hull wear includes a shell 1, a locking mechanism 2, a clamping mechanism 3 and a rotating mechanism 4; an extension hole 11 is opened on the shell 1; the locking mechanism 2 is installed on the top of the shell 1, and the axis of the locking mechanism 2 coincides with the axis of the shell 1; the clamping mechanism 3 is installed inside the shell 1, and there is a gap between the clamping mechanism 3 and the shell 1, and the clamping mechanism 3 includes a clamping block 31, a clamping plate 32 and a pressure spring 33, and the pressure spring 33 is installed between the clamping block 31 and the clamping plate 32, and the clamping block 31, the clamping plate 32 and the pressure spring 33 are respectively mirror-symmetrical; the rotating mechanism 4 is arranged between the locking mechanism 2 and the clamping mechanism 3, the bottom of the rotating mechanism 4 is connected to the top of the clamping mechanism 3, and the top of the rotating mechanism 4 extends through the hole opened in the shell cover 23 to be flush with the shell cover 23.

[0044] The installation of this device is to install the shell 1 on the outer wall of the hull, and the shell cover 23, the telescopic rod 21 and the turntable 22 extend to the inside of the hull. When this device is working, one end of the anchor chain is connected by a winding device and is located inside the hull. When the winding device shrinks the anchor chain, the anchor chain moves forward, and the anchor body located at the rear of the anchor chain is stuck into the inside of this device through the extension hole 11 on the shell 1. At this time, the rotating mechanism 4 is tightened. At this time, the rotating mechanism 4 will move the clamping mechanism 3 to the middle, the clamping block 31 will shrink, and then the clamping plate 32 will contact the anchor body. The pressure spring 33 installed between the clamping block 31 and the clamping plate 32 provides a certain elastic force to prevent the clamping device from clamping the anchor body too deeply and causing damage to the anchor body. After the clamping mechanism 3 completely clamps the anchor body, the telescopic rod 21 in the locking mechanism 2 is pressed down to align the first bolt hole 221 and the second bolt hole 231 on the locking mechanism 2, and fix it with bolts.

[0045] See also Figure 2 and Figure 5As shown, the rotating mechanism 4 includes a rotating rod 41, a gear 42 and a saw blade 43; the top of the rotating rod 41 extends through the hole opened in the shell cover 23 to be flush with the top of the shell cover 23; the gear 42 is arranged at the bottom of the rotating rod 41, and the bottom of the gear 42 is flush with the bottom of the sawtooth structure of the saw blade 43; the saw blade 43 is installed on the connecting plate on the clamping block 31, and one side of the sawtooth structure of the saw blade 43 is meshed with the gear 42, and the saw blade 43 can be moved forward and backward by the rotation of the gear 42, and there are two saw blades 43 and they are rotationally symmetrical.

[0046] The rotating rod 41 is a hollow columnar structure, and a sliding column is provided on the inner wall of the rotating rod 41 for the telescopic rod 21 to move up and down. When the anchor body enters the shell 1, the rotating rod 41 is rotated counterclockwise, and the rotating rod 41 drives the gear 42 at the bottom to rotate. At this time, the saw blade 43 meshing with the gear 42 will be driven and shrink toward the middle. Then, the clamping blocks 31 connected to both sides of the saw blade 43 will shrink toward the middle, so that the clamping structure clamps the anchor body. When releasing, the rotating rod 41 can be rotated in the opposite direction.

[0047] See also Figure 2 and Figure 6 As shown, a slide rail 12 is provided on the shell 1, and a slider 321 is provided on the clamping block 31; the slide rail 12 is opened at the bottom of the inner wall of the shell 1; the slider 321 is opened at the bottom of the clamping block 31, and the slider 321 has the same contour shape as the slide rail 12. The slider 321 and the slide rail 12 cooperate with each other to enable the clamping block 31 to move left and right on the shell 1.

[0048] The slider 321 and the slide rail 12 are provided to allow the clamping block 31 to move more smoothly at the bottom of the shell 1, and the slider 321 and the slide rail 12 limit the relative position of the clamping block 31 and the shell 1 from the bottom to prevent the clamping block 31 from being misplaced during movement. The provision of the slider 321 and the slide rail 12 also greatly improves the stability of the overall structure.

[0049] See also Figure 3 and Figure 4 As shown, a fixing column 13 is provided on the housing 1 ; the fixing column 13 is installed in the gap between the clamping mechanism 3 and the housing 1 , the front portion of the fixing column 13 is connected to the clamping block 31 , and the fixed rear portion is connected to the inner wall of the housing 1 .

[0050] A hydraulic rod is provided inside the fixed column 13. When the clamping mechanism 3 is tightened inwardly, the fixed column 13 can apply a certain thrust to the clamping block 31, making it easier to rotate the rotating mechanism 4. Moreover, after the clamping block 31 is loosened to a certain position, the fixed column 13 will provide a certain resistance to the clamping block 31 to prevent the clamping block 31 from moving too far and colliding with the inner wall of the shell 1 to cause wear. At the same time, the fixed column 13 also limits the relative position of the clamping block 31 and the shell 1 from the side, making the overall structure more stable.

[0051] See also Figure 2 and Figure 3 As shown, the locking mechanism 2 includes a telescopic rod 21; the telescopic rod 21 is installed inside the rotating rod 41, the outer wall contour of the telescopic rod 21 fits the inner wall contour of the rotating rod 41, and the axis of the telescopic rod 21 coincides with the axis of the rotating rod 41.

[0052] The telescopic rod 21 can move up and down along the axis of the rotating rod 41. A sliding column is provided on the inner wall of the rotating rod 41. Similarly, a groove is provided on the outer wall of the telescopic rod 21. The provision of the sliding column and the groove is not only to facilitate the telescopic rod 21 to move up and down on the rotating rod 41 more smoothly, but also to allow the telescopic rod 21 to rotate with the rotating rod 41 when the rotating structure is rotated. At the same time, a limit plate is provided at the bottom of the telescopic rod 21 to prevent the telescopic rod 21 from being pulled out when pulled. The arrangement of the telescopic rod 21 is mainly to allow the turntable 22 of the locking mechanism 2 to be lowered to the same height as the shell cover 23, so as to facilitate the installation of the bolts during locking.

[0053] See also Figure 3 As shown, the locking mechanism 2 includes a turntable 22 and a shell cover 23; the turntable 22 is installed on the top of the telescopic rod 21, and the bottom of the turntable 22 is welded to the telescopic rod 21; the shell cover 23 is installed on the top of the shell 1, and a hole is opened on the shell cover 23, and the top of the shell cover 23 is flush with the top of the rotating rod 41.

[0054] When rotating the rotating mechanism 4, the setting of the turntable 22 can make the rotation process more convenient and labor-saving. The setting of the shell cover 23 can make the shell 1 a closed space to prevent the penetration of seawater, and the shell cover 23 also provides a platform for the setting of the second bolt hole 231 of the locking structure.

[0055] See also Figure 3 As shown, a first bolt hole 221 is opened on the turntable 22, and a second bolt hole 231 is opened on the shell cover 23; the first bolt holes 221 on the turntable 22 are centered on the axis of the turntable 22 and are radially arranged on the handle of the turntable 22; the second bolt holes 231 on the shell cover 23 are centered on the axis of the middle hole of the shell cover 23 and are radially arranged on the top of the shell cover 23, and the circle formed by the first bolt holes 221 and the circle formed by the second bolt holes 231 have the same radius.

[0056] After the rotating mechanism 4 drives the clamping mechanism 3 to clamp, the telescopic rod 21 is pressed down, and the turntable 22 will fit with the shell cover 23. The position of the turntable 22 is slightly adjusted to align the first bolt hole 221 on the turntable 22 with the second bolt hole 231 on the shell cover 23, and the bolt is inserted. At this time, the relative position of the turntable 22 and the shell cover 23 is fixed, so that the rotating mechanism 4 is fixed, and the clamping mechanism 3 is fixed.

[0057] The above embodiments only express one or several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A semi-automatic ship stopper for reducing hull wear, characterized in that: It comprises a housing (1), a locking mechanism (2), a clamping mechanism (3) and a rotating mechanism (4); An extension hole (11) is provided on the housing (1); The locking mechanism (2) is installed on the top of the housing (1), and the axis of the locking mechanism (2) coincides with the axis of the housing (1); The clamping mechanism (3) is installed inside the housing (1), a gap exists between the clamping mechanism (3) and the housing (1), the clamping mechanism (3) comprises a clamping block (31), a clamping plate (32) and a pressure spring (33), the pressure spring (33) is installed between the clamping block (31) and the clamping plate (32), and the clamping block (31), the clamping plate (32) and the pressure spring (33) are respectively mirror-symmetrical; The rotating mechanism (4) is arranged between the locking mechanism (2) and the clamping mechanism (3); the bottom of the rotating mechanism (4) is connected to the top of the clamping mechanism (3); and the top of the rotating mechanism (4) extends through a hole provided in the housing cover (23) to be flush with the housing cover (23).

2. A semi-automatic ship stopper for reducing hull wear according to claim 1, characterized in that: The rotating mechanism (4) comprises a rotating rod (41), a gear (42) and a saw blade (43); The top of the rotating rod (41) extends through a hole formed in the housing cover (23) until it is flush with the top of the housing cover (23); The gear (42) is arranged at the bottom of the rotating rod (41), and the bottom of the gear (42) is flush with the bottom of the sawtooth structure of the saw blade (43); The saw blade (43) is mounted on a connecting plate on the clamping block (31), one side of the sawtooth structure of the saw blade (43) is meshed with the gear (42), and the saw blade (43) can move forward and backward by the rotation of the gear (42). There are two saw blades (43) and they are rotationally symmetrical.

3. A semi-automatic ship stopper for reducing hull wear according to claim 1, characterized in that: A slide rail (12) is provided on the housing (1), and a slide block (321) is provided on the clamping block (31); The slide rail (12) is arranged at the bottom of the inner wall of the housing (1); The slider (321) is disposed at the bottom of the clamping block (31). The slider (321) and the slide rail (12) have the same contour shape. The slider (321) and the slide rail (12) cooperate with each other to enable the clamping block (31) to move left and right on the housing (1).

4. A semi-automatic ship stopper for reducing hull wear according to claim 1, characterized in that: A fixing column (13) is provided on the housing (1); The fixing column (13) is installed in the gap between the clamping mechanism (3) and the housing (1); the front part of the fixing column (13) is connected to the clamping block (31), and the fixed rear part is connected to the inner wall of the housing (1).

5. A semi-automatic ship stopper for reducing hull wear according to claim 1, characterized in that: The locking mechanism (2) comprises a telescopic rod (21); The telescopic rod (21) is installed inside the rotating rod (41), the outer wall profile of the telescopic rod (21) fits the inner wall profile of the rotating rod (41), and the axis of the telescopic rod (21) coincides with the axis of the rotating rod (41).

6. A semi-automatic ship stopper for reducing hull wear according to claim 1, characterized in that: The locking mechanism (2) comprises a rotating disk (22) and a housing cover (23); The rotating disk (22) is installed on the top of the telescopic rod (21), and the bottom of the rotating disk (22) is welded to the telescopic rod (21); The housing cover (23) is installed on the top of the housing (1), a hole is opened on the housing cover (23), and the top of the housing cover (23) is flush with the top of the rotating rod (41).

7. A semi-automatic ship stopper for reducing hull wear according to claim 6, characterized in that: The rotating disk (22) is provided with a first bolt hole (221), and the housing cover (23) is provided with a second bolt hole (231); The first bolt holes (221) on the turntable (22) are radially arranged on the handle of the turntable (22) with the axis of the turntable (22) as the center; The second bolt holes (231) on the housing cover (23) are radially arranged on the top of the housing cover (23) with the axis of the middle hole of the housing cover (23) as the center, and the circle formed by the first bolt holes (221) and the circle formed by the second bolt holes (231) have the same radius.