A ship tail drum support device

Abstract

The utility model discloses a ship stern roller support device, which relates to the technical field of stern rollers. In view of the problems that the stern roller installation shaft needs to be removed for a long time in the background technology, the stern roller cannot be quickly repaired, the work efficiency is low, the stern roller installation shaft is not lubricated in real time, and the installation shaft and the support structure are easily worn, and the practicality is low, the following scheme is proposed, including two support mechanisms respectively arranged at the two ends of the stern roller body, the support mechanism includes a support block, a fixing block connected to the outer wall of the top of the support block by bolts, and a plurality of first threaded columns and a plurality of second threaded columns respectively fixed on the outer wall of one side of the support block. The utility model can remove the stern roller and repair it relatively easily without consuming a long time, thereby improving the work efficiency, being able to lubricate the stern roller installation shaft in real time, preventing the bearing from being worn out, and improving the practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of stern rollers, in particular to a ship stern roller supporting device. Background Art

[0002] When an ocean workboat is towing an ocean structure, it is generally driven by a towing winch located in the middle of the ship. In order to ensure that there is no excessive friction between the cable and the stern of the hull, a stern drum comes into being. Its main function is that when the workboat helps other ships or offshore oil platforms to drop anchor or tow, the cable or anchor chain will swing left and right within a certain range at the stern of the tugboat through the guidance of the shark rim, and a corner will appear at the stern.

[0003] After searching, a Chinese patent (application number "201720120176.X") discloses "stern roller support structure of submarine support vessel". The above support structure includes support outer plate, connecting bracket, support inclined plate, end cover plate, main deck, stern sealing plate, support bottom plate, platform plate and internal partition plate. The support outer plate, connecting bracket, support inclined plate, end cover plate and internal partition plate are assembled together and welded with the main deck, stern sealing plate, support bottom plate and platform plate to form an integral structure. However, the above support structure has the following problems during use:

[0004] 1. When disassembling the stern roller, it takes a long time to remove the stern roller installation shaft, and the stern roller cannot be repaired quickly, resulting in low work efficiency;

[0005] 2. When supporting the stern roller, the stern roller mounting shaft is not lubricated in real time, which easily causes wear of the mounting shaft and the supporting structure, and has low practicality. Utility Model Content

[0006] The utility model provides a ship stern roller supporting device, which solves the problems that the stern roller mounting shaft needs to be removed for a long time in the comparative documents, the stern roller cannot be repaired quickly, the working efficiency is low, the stern roller mounting shaft is not lubricated in real time, and the mounting shaft and the supporting structure are easily worn, thus having low practicality.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A ship stern drum support device comprises two support mechanisms respectively arranged at two ends of a stern drum body, the support mechanism comprising a support block, a fixing block connected to the outer wall of the top of the support block by bolts, a plurality of first threaded columns respectively fixed on the outer wall of one side of the support block and a plurality of second threaded columns respectively fixed on the outer wall of one side of the fixing block, a sealing mechanism is provided on one side of the two support blocks, the sealing mechanism comprises a first connecting block fixed on the outer wall of one side of the support block, a second connecting block fixed on the outer wall of one side of the fixing block, an end cover and a connecting pipe fixed on the outer wall of one side of the end cover, a mounting assembly is provided on the top of the two fixing blocks, the mounting assembly comprises a mounting block connected to the outer wall of the top of the fixing block by bolts, a lubrication assembly is provided on the two mounting blocks, the lubrication assembly comprises a storage cylinder penetrating and fixed on the bottom outer wall of the mounting block and a sealing cover connected to the outer wall of the top of the storage cylinder by bolts.

[0009] Preferably, the support block is connected to the outer wall of the stern of the ship by bolts, and the outer walls on both sides of the support block are provided with first weight-reducing grooves, and the outer walls on both sides of the fixing block are provided with second weight-reducing grooves.

[0010] Preferably, the first connecting block is sleeved on the outer walls of several first threaded columns, and the second connecting block is sleeved on the outer walls of several second threaded columns, the end covers are respectively sleeved on the outer walls of several first threaded columns and several second threaded columns, and one end of the several first threaded columns and several second threaded columns are threaded with fastening nuts on their outer walls, and the several fastening nuts are respectively fastened to the end covers to form a tight fit.

[0011] According to the above scheme, the stern drum can be removed from the two supporting blocks by removing the fastening nuts on the outside of the plurality of first threaded columns and the plurality of second threaded columns, removing the two end covers, and then removing the two fixing blocks.

[0012] Preferably, a cushion block is fixedly provided on the bottom outer wall of the mounting block, and the cushion block abuts against the top outer wall of the fixing block.

[0013] Preferably, an output tube is fixedly provided on the inner wall of the bottom of the storage tube, and an electromagnetic valve is clamped and mounted on the outer wall of one end of the output tube.

[0014] Preferably, a delivery pipe is fixedly provided on the outer wall of one end of the two connecting pipes, and the top end of the delivery pipe is fixedly provided on the inner wall of the lower part of the output pipe.

[0015] Through the above scheme, the grease is poured into the storage cylinder, and then through the opening and closing of the solenoid valve, the grease in the storage cylinder enters into the enclosed space formed by the end cover, the first connecting block, the second connecting block and the stern drum mounting shaft along the delivery pipe and the connecting pipe, thereby lubricating the bearing at the stern drum mounting shaft.

[0016] The beneficial effects of the utility model are:

[0017] 1. A supporting mechanism and a sealing mechanism are provided. The fastening nuts on the outside of the first threaded columns and the second threaded columns are removed, the two end covers are removed, and then the two fixing blocks are removed. The stern drum can be removed from the two supporting blocks. The stern drum can be removed and repaired relatively easily without consuming a long time, thereby improving work efficiency.

[0018] 2. A lubrication component is provided to pour the grease into the storage cylinder, and then the solenoid valve is opened and closed to allow the grease in the storage cylinder to enter the enclosed space formed by the end cover, the first connecting block, the second connecting block and the stern drum mounting shaft along the delivery pipe and the connecting pipe, thereby lubricating the bearing at the stern drum mounting shaft. The stern drum mounting shaft can be lubricated in real time to prevent the bearing from being greatly worn, thereby improving practicality.

[0019] In summary, the utility model can relatively easily remove and repair the stern roller without consuming a long time, thereby improving work efficiency, and can lubricate the stern roller mounting shaft in real time to prevent the bearing from generating large wear, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the main stereoscopic structure of a ship stern roller support device.

[0021] Figure 2 The utility model is a schematic diagram of the main three-dimensional structure of a support mechanism of a ship stern roller support device.

[0022] Figure 3 This is an exploded view of a sealing mechanism of a ship stern roller support device proposed by the utility model.

[0023] Figure 4 The utility model is a schematic diagram of the main stereoscopic structure of the installation assembly of the ship stern drum support device.

[0024] Figure 5 This is a schematic diagram of the main three-dimensional structure of a lubrication component of a ship stern roller support device proposed by the utility model.

[0025] In the figure: 1. stern drum body; 2. supporting mechanism; 201. supporting block; 202. first weight-reducing groove; 203. fixing block; 204. second weight-reducing groove; 205. first threaded column; 206. second threaded column; 3. sealing mechanism; 301. first connecting block; 302. second connecting block; 303. end cover; 304. connecting pipe; 4. mounting assembly; 401. mounting block; 402. cushion block; 5. lubrication assembly; 501. storage cylinder; 502. sealing cover; 503. output pipe; 6. delivery pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1, reference Figure 1-3 A ship stern drum support device comprises two support mechanisms 2 respectively arranged at both ends of a stern drum body 1, the support mechanism 2 comprises a support block 201, a fixing block 203 connected to the outer wall of the top of the support block 201 by bolts, a plurality of first threaded columns 205 respectively fixed on the outer wall of one side of the support block 201, and a plurality of second threaded columns 206 respectively fixed on the outer wall of one side of the fixing block 203, the support block 201 is connected to the outer wall of the stern of the ship by bolts, a first weight-reducing groove 202 is opened on the outer walls of both sides of the support block 201, a second weight-reducing groove 204 is opened on the outer walls of both sides of the fixing block 203, a sealing mechanism 3 is provided on one side of the two support blocks 201, and the sealing mechanism 3 comprises a first connecting block 301 fixed on the outer wall of one side of the support block 201, a first connecting block 302 fixed on the outer wall of one side of the fixing block 203, and a second connecting block 303 fixed on the outer wall of one side of the fixing block 203. The second connecting block 302 on the outer wall of one side of the fixed block 203, the end cover 303 and the connecting pipe 304 fixed on the outer wall of one side of the end cover 303, the first connecting block 301 is sleeved on the outer walls of several first threaded columns 205, the second connecting block 302 is sleeved on the outer walls of several second threaded columns 206, the end cover 303 is respectively sleeved on the outer walls of several first threaded columns 205 and several second threaded columns 206, the first connecting block 301 and the second connecting block 302 form a complete circular ring, a sealing ring is arranged between the end cover 304 and the first connecting block 301 and the second connecting block 302, and fastening nuts are threaded on the outer walls of one end of several first threaded columns 205 and several second threaded columns 206, and several fastening nuts are respectively fastened with the end cover 303.

[0028] Example 2, reference Figure 1 and Figure 4-5 A ship stern drum support device also includes two mounting components 4, the mounting component 4 includes a mounting block 401 connected to the top outer wall of the fixing block 203 by bolts, a cushion block 402 is fixedly arranged on the bottom outer wall of the mounting block 401, the cushion block 402 abuts against the top outer wall of the fixing block 203, and a lubrication component 5 is provided on both mounting blocks 401, the lubrication component 5 includes a storage cylinder 501 penetrating and fixedly arranged on the bottom outer wall of the mounting block 401 and a sealing cover 502 connected to the top outer wall of the storage cylinder 501 by bolts, an output pipe 503 is fixedly arranged on the bottom inner wall of the storage cylinder 501, an electromagnetic valve is clamped and installed on the outer wall of one end of the output pipe 503, and a delivery pipe 6 is fixedly arranged on the outer wall of one end of the two connecting pipes 304, and the top end of the delivery pipe 6 is fixedly arranged on the lower inner wall of the output pipe 503.

[0029] Working principle: remove the fastening nuts on the outside of the multiple first threaded columns 205 and the multiple second threaded columns 206, remove the two end covers 303, and then remove the two fixing blocks 203, so that the stern drum body 1 can be removed from the two support blocks 201, and the grease is poured into the storage cylinder 501. Then, through the opening and closing of the solenoid valve, the grease in the storage cylinder 501 enters the enclosed space formed by the end cover 303, the first connecting block 301, the second connecting block 302 and the stern drum installation shaft along the delivery pipe 6 and the connecting pipe 304, and then lubricates the bearings at the stern drum installation shaft.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ship stern roller support device, comprising two support mechanisms (2) respectively arranged at two ends of a stern roller body (1), characterized in that: The support mechanism (2) comprises a support block (201), a fixing block (203) connected to the outer wall of the top of the support block (201) by bolts, a plurality of first threaded columns (205) respectively fixed on the outer wall of one side of the support block (201), and a plurality of second threaded columns (206) respectively fixed on the outer wall of one side of the fixing block (203); One side of each of the two support blocks (201) is provided with a sealing mechanism (3), the sealing mechanism (3) comprising a first connection block (301) fixedly arranged on the outer wall of one side of the support block (201), a second connection block (302) fixedly arranged on the outer wall of one side of the fixing block (203), an end cover (303) and a connection pipe (304) fixedly arranged on the outer wall of one side of the end cover (303); A mounting assembly (4) is provided on the top of each of the two fixing blocks (203), and the mounting assembly (4) comprises a mounting block (401) connected to the outer wall of the top of the fixing block (203) by bolts; The two mounting blocks (401) are each provided with a lubrication assembly (5), the lubrication assembly (5) comprising a storage cylinder (501) penetrating and fixed on the bottom outer wall of the mounting block (401) and a sealing cover (502) connected to the top outer wall of the storage cylinder (501) by bolts.

2. A ship stern roller support device according to claim 1, characterized in that: The support block (201) is connected to the outer wall of the stern of the ship by bolts, and first weight-reducing grooves (202) are opened on the outer walls on both sides of the support block (201), and second weight-reducing grooves (204) are opened on the outer walls on both sides of the fixing block (203).

3. A ship stern roller support device according to claim 1, characterized in that: The first connection block (301) is sleeved on the outer walls of a plurality of first threaded columns (205), and the second connection block (302) is sleeved on the outer walls of a plurality of second threaded columns (206), and the end covers (303) are respectively sleeved on the outer walls of a plurality of first threaded columns (205) and a plurality of second threaded columns (206), and a fastening nut is threadedly connected to the outer walls of one end of the plurality of first threaded columns (205) and the plurality of second threaded columns (206), and the plurality of fastening nuts are respectively fastened to the end covers (303) to form a tight fit.

4. A ship stern roller support device according to claim 1, characterized in that: A cushion block (402) is fixedly arranged on the bottom outer wall of the installation block (401), and the cushion block (402) abuts against the top outer wall of the fixing block (203).

5. A ship stern roller support device according to claim 1, characterized in that: An output tube (503) is fixedly arranged on the inner wall of the bottom of the storage tube (501), and an electromagnetic valve is clamped and mounted on the outer wall of one end of the output tube (503).

6. A ship stern roller support device according to claim 5, characterized in that: A delivery pipe (6) is fixedly arranged on the outer wall of one end of the two connecting pipes (304), and the top end of the delivery pipe (6) is fixedly arranged on the inner wall of the lower part of the output pipe (503).

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