Roller fair lead for ship

Abstract

The utility model relates to the technical field of ships, and discloses a ship roller fair lead which comprises a guide wheel device, a bottom plate is arranged on one side of the outer surface of the guide wheel device, the guide wheel device comprises a base, a support is arranged on one side of the outer surface of the base, a rotating rod is arranged on one side of the outer surface of the support, and a connecting box is arranged at one end of the rotating rod. A device pipe is arranged in the connecting box, an inserting rod is arranged in the device pipe, a wheel shaft is arranged at one end of the inserting rod, a movable rod is arranged on one side of the outer surface of the inserting rod, a movable plate is arranged at one end of the movable rod, and an auxiliary plate is arranged on one side of the outer surface of the movable plate. When the threaded rod rotates, the auxiliary plate drives the movable plate to move up and down, the movable rod drives the inserting rod to move left and right, when the inserting rod is connected with a wheel shaft in an inserted mode, the wheel shaft is connected with equipment, when the inserting rod is disconnected with the wheel shaft, the wheel shaft is disconnected with the equipment, and therefore the wheel shaft can be taken down, and the effect of replacing the wheel shaft is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ships, in particular to a roller fairlead for ships. Background Art

[0002] "Ship" refers to a watercraft, typically a large watercraft such as cargo ships, passenger ships, and oil tankers. Ships can be used for a variety of purposes, including transporting cargo and personnel, and conducting offshore operations. A ship typically consists of a hull, engine, oars (or propellers), and navigational equipment. Ships play a vital role in maritime trade, fishing, shipping, and tourism.

[0003] A search revealed a patent number (CN219464936U) for a roller fairlead for ships, relating to the technical field of roller fairleads. The patent includes a fairlead frame, the inner wall of which is provided with a rotating bearing, an embedded rotating disc within the rotating bearing; multiple sets of spare loading tubes uniformly arranged on the outer wall of the embedded rotating disc; a loading bottom tube disposed on the upper outer surface of the embedded rotating disc; a hollow tube disposed on the inner wall of the loading bottom tube; a movable rod disposed on the inner wall of the hollow tube; an auxiliary support frame disposed on the outer wall of the movable rod; a roller disposed on the inner wall of the auxiliary support frame; and a positioning bolt disposed on one outer surface of the hollow tube. The present invention relates to a roller fairlead for ships, wherein the movable rod and hollow tube are provided for adjusting the vertical height of the roller and changing the fairlead diameter, and the rotating bearing and embedded rotating disc are provided for driving the loading bottom tube and roller to rotate. However, this structure is inconvenient for replacing the wheel axle during use, which greatly limits its use. Therefore, a new structure is proposed to address this technical problem. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present invention provides a roller fairlead for ships, which has the advantages of facilitating the replacement of axles, and solves the problem mentioned in the above background technology that the traditional device is not convenient for replacing axles.

[0006] (2) Technical solution

[0007] In order to achieve the purpose of facilitating the replacement of the wheel axle mentioned in the above background technology, the present invention provides the following technical solution: a roller fairlead for a ship, comprising a guide wheel device, wherein a bottom plate is provided on one side of the outer surface of the guide wheel device;

[0008] The guide wheel device includes a base, a bracket is provided on one side of the outer surface of the base, a rotating rod is provided on one side of the outer surface of the bracket, a connecting box is provided at one end of the rotating rod, a device tube is provided inside the connecting box, an insertion rod is provided inside the device tube, an axle is provided at one end of the insertion rod, a movable rod is provided on one side of the outer surface of the insertion rod, a movable plate is provided at one end of the movable rod, an auxiliary plate is provided on one side of the outer surface of the movable plate, a threaded rod is provided on one side of the outer surface of the auxiliary plate, a limiting plate is provided on one side of the outer surface of the movable plate, and a limiting rod is provided on one side of the outer surface of the limiting plate.

[0009] Preferably, there are two brackets, and the two brackets are evenly arranged on one side of the outer surface of the base and fixedly connected to the base.

[0010] Preferably, there are two connection boxes, and the two connection boxes are evenly arranged at one end of the left and right rotating rods.

[0011] Preferably, there are multiple device pipes, and the multiple device pipes are grouped in pairs and are evenly arranged in the left and right connection boxes.

[0012] Preferably, one end of the device pipe contacts one side of the inner wall of the connection box, passes through one side of the inner wall of the connection box, reaches one side of the outer surface of the connection box, and is fixedly connected to the connection box.

[0013] Preferably, one end of the threaded rod contacts one side of the outer surface of the auxiliary plate, passes through one side of the outer surface of the auxiliary plate, reaches the other side of the outer surface of the auxiliary plate, and is threadedly connected to the auxiliary plate.

[0014] Slide grooves are provided on the upper and lower sides of the inner wall of the device tube, and one side of the outer surface of the slide groove contacts one side of the inner wall of the device tube and passes through one side of the inner wall of the device tube to one side of the outer surface of the device tube, and the insertion rod is provided in the device tube, and a sliding rod is provided on one side of the outer surface of the insertion rod, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod has more stability when moving left and right;

[0015] An inclined slide groove is provided on one side of the outer surface of the movable plate, and one side of the outer surface of the inclined slide groove contacts one side of the outer surface of the movable plate and passes through one side of the outer surface of the movable plate to the other side of the outer surface of the movable plate, and a sliding rod is provided at one end of the movable rod, and one end of the sliding rod is fixedly connected to one end of the movable rod, and the other end of the sliding rod is slidably connected to the inner wall of the inclined slide groove, so that when the movable plate moves up and down, the movable rod drives the insertion rod to move left and right.

[0016] Compared with the prior art, the present invention provides a roller fairlead for ships, which has the following features:

[0017] Beneficial effects:

[0018] 1. The utility model uses a threaded rod arranged in the guide wheel device. When the threaded rod is rotated, the auxiliary plate drives the movable plate to move up and down, and the movable rod drives the insertion rod to move left and right. When the insertion rod is plugged into the wheel axle, the wheel axle is connected to the equipment. When the insertion rod is disconnected from the wheel axle, the wheel axle is disconnected from the equipment, so that the wheel axle can be removed, thereby achieving the effect of replacing the wheel axle.

[0019] 2. The utility model provides a rotating rod in the guide wheel device, and the rotating rod is provided on the left and right sides of the outer surface of the wheel axle, so that the wheel axle has more stability when rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic front view cross-sectional diagram of the structure of the utility model;

[0021] Figure 2 This is a front cross-sectional schematic diagram of the guide wheel device of the utility model;

[0022] Figure 3 It is a partially enlarged schematic diagram of the front view and cross-section of the guide wheel device of the utility model.

[0023] Among them: 1. Guide wheel device; 2. Bottom plate; 101. Base; 102. Bracket; 103. Rotating rod; 104. Connecting box; 105. Device pipe; 106. Insert rod; 107. Axle; 108. Movable rod; 109. Movable plate; 110. Auxiliary plate; 111. Threaded rod; 112. Limit plate; 113. Limit rod. DETAILED DESCRIPTION

[0024] 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. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 3 , a roller fairlead for a ship, comprising a guide wheel device 1;

[0026] like Figure 1 As shown, a bottom plate 2 is provided on one side of the outer surface of the guide wheel device 1;

[0027] like Figure 2 and Figure 3As shown, the guide wheel device 1 includes a base 101, a bracket 102 is provided on one side of the outer surface of the base 101, a rotating rod 103 is provided on one side of the outer surface of the bracket 102, a connecting box 104 is provided at one end of the rotating rod 103, a device tube 105 is provided inside the connecting box 104, an inserting rod 106 is provided inside the device tube 105, a wheel axle 107 is provided at one end of the inserting rod 106, a movable rod 108 is provided on one side of the outer surface of the inserting rod 106, a movable plate 109 is provided at one end of the movable rod 108, an auxiliary plate 110 is provided on one side of the outer surface of the movable plate 109, a threaded rod 111 is provided on one side of the outer surface of the auxiliary plate 110, a limiting plate 112 is provided on one side of the outer surface of the movable plate 109, and a limiting rod 113 is provided on one side of the outer surface of the limiting plate 112.

[0028] Specifically, such as Figure 2 and Figure 3 As shown, there are two brackets 102 , and the two brackets 102 are evenly arranged on one side of the outer surface of the base 101 and fixedly connected to the base 101 .

[0029] Specifically, such as Figure 2 and Figure 3 As shown, there are two connection boxes 104 , and the two connection boxes 104 are evenly arranged at one end of the left and right rotating rods 103 .

[0030] Specifically, such as Figure 2 and Figure 3 As shown, there are multiple device pipes 105 , and the multiple device pipes 105 are grouped in pairs and are evenly arranged in the left and right connection boxes 104 .

[0031] Specifically, such as Figure 2 and Figure 3 As shown, one end of the device pipe 105 contacts one side of the inner wall of the connection box 104 , passes through one side of the inner wall of the connection box 104 , reaches one side of the outer surface of the connection box 104 , and is fixedly connected to the connection box 104 .

[0032] Specifically, such as Figure 2 and Figure 3 As shown, one end of the threaded rod 111 contacts one side of the outer surface of the auxiliary plate 110 , passes through one side of the outer surface of the auxiliary plate 110 , reaches the other side of the outer surface of the auxiliary plate 110 , and is threadedly connected to the auxiliary plate 110 .

[0033] Through the above technical solution, slide grooves are provided on the upper and lower sides of the inner wall of the device tube 105, and one side of the outer surface of the slide groove contacts one side of the inner wall of the device tube 105 and passes through one side of the inner wall of the device tube 105 to one side of the outer surface of the device tube 105, and the insertion rod 106 is provided in the device tube 105, and a sliding rod is provided on one side of the outer surface of the insertion rod 106, and one end of the sliding rod is fixedly connected to one side of the outer surface of the insertion rod 106, and the other end of the sliding rod is slidably connected to the slide groove, so that the insertion rod 106 has greater stability when moving left and right;

[0034] An inclined slide groove is provided on one side of the outer surface of the movable plate 109, and one side of the outer surface of the inclined slide groove contacts one side of the outer surface of the movable plate 109, and passes through one side of the outer surface of the movable plate 109 to the other side of the outer surface of the movable plate 109, and a sliding rod is provided at one end of the movable rod 108, and one end of the sliding rod is fixedly connected to one end of the movable rod 108, and the other end of the sliding rod is slidably connected to the inner wall of the inclined slide groove, so that when the movable plate 109 moves up and down, the movable rod 108 drives the insertion rod 106 to move left and right.

[0035] When in use, by fixing the guide wheel device 1 and the base plate 2, and then rotating the threaded rod 111, the auxiliary plate 110 drives the movable plate 109 to move up and down, so that the movable rod 108 drives the insertion rod 106 to move left and right. When the insertion rod 106 is disconnected from the wheel axle 107, the wheel axle 107 can be removed, thereby achieving the effect of replacing the wheel axle 107.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roller fairlead for a ship, comprising a guide wheel device (1), characterized in that: A bottom plate (2) is provided on one side of the outer surface of the guide wheel device (1); The guide wheel device (1) comprises a base (101), a bracket (102) is provided on one side of the outer surface of the base (101), a rotating rod (103) is provided on one side of the outer surface of the bracket (102), a connecting box (104) is provided at one end of the rotating rod (103), a device tube (105) is provided inside the connecting box (104), an insert rod (106) is provided inside the device tube (105), and a wheel axle (107) is provided at one end of the insert rod (106). ), a movable rod (108) is provided on one side of the outer surface of the insertion rod (106), a movable plate (109) is provided at one end of the movable rod (108), an auxiliary plate (110) is provided on one side of the outer surface of the movable plate (109), a threaded rod (111) is provided on one side of the outer surface of the auxiliary plate (110), a limiting plate (112) is provided on one side of the outer surface of the movable plate (109), and a limiting rod (113) is provided on one side of the outer surface of the limiting plate (112).

2. A roller fairlead for ships according to claim 1, characterized in that: There are two brackets (102), and the two brackets (102) are evenly arranged on one side of the outer surface of the base (101) and fixedly connected to the base (101).

3. The roller fairlead for a ship according to claim 1, characterized in that: There are two connection boxes (104), and the two connection boxes (104) are evenly arranged at one end of the left and right rotating rods (103).

4. The roller fairlead for a ship according to claim 1, characterized in that: There are multiple device pipes (105), and each of the multiple device pipes (105) is a group of two and is evenly arranged in the left and right connection boxes (104).

5. The roller fairlead for a ship according to claim 1, characterized in that: One end of the device pipe (105) contacts one side of the inner wall of the connection box (104), passes through one side of the inner wall of the connection box (104), reaches one side of the outer surface of the connection box (104), and is fixedly connected to the connection box (104).

6. The roller fairlead for a ship according to claim 1, characterized in that: One end of the threaded rod (111) contacts one side of the outer surface of the auxiliary plate (110), passes through one side of the outer surface of the auxiliary plate (110), reaches the other side of the outer surface of the auxiliary plate (110), and is threadedly connected to the auxiliary plate (110).

Images