CN217857817U

CN217857817U - Stern tube cleaning tool

Info

Publication number: CN217857817U
Application number: CN202221281690.9U
Authority: CN
Inventors: 侯广军; 顾吉戈
Original assignee: Chengxi Shipyard Co Ltd
Current assignee: Chengxi Shipyard Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-22
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a boats and ships field of use specifically discloses a clean frock of stern pipe, including the stern pipe, the internally mounted of stern pipe has oil pipe, the frock has been placed to the inside of stern pipe, be connected with the pull rod in the frock, the one end that the stern pipe was kept away from to the pull rod is provided with coupling nut, the lower extreme meshing of dead lever is connected with the spiral adjusting rod the lower extreme of spiral adjusting rod passes through the connecting block and rotates with the gyro wheel to be connected, the pole is adjusted in floating has been cup jointed on the upper portion of dead lever, the peripheral cover of the pole of adjusting in floating has the spring, the upper end of the pole of adjusting in floating is fixed with the second scraper blade through fastening bolt, be fixed with the support frame on the dead lever, the middle part and the threaded rod meshing of support frame are connected, the utility model discloses this frock has efficiently, and clean characteristics, develops the reference that provides frock and method for similar engineering.

Description

Stern tube cleaning tool

Technical Field

The utility model relates to a boats and ships use technical field, specifically are a clean frock of stern tube.

Background

After the CPP stern shaft of a ship is pulled out, a ship is found that an oil seal in the stern tube is invalid, a large amount of beef tallow is filled in the stern tube in order to keep the normal operation of a shaft system, and the stern tube is filled with a mixture of beef tallow, water and other garbage under the long-term rotation and stirring of the stern shaft.

However, the prior art has the following defects in use:

the mixture is adhered to the wall of the stern tube and is difficult to thoroughly eradicate, the key point is that the diameter of an inner hole of the stern tube is very small, people cannot enter the stern tube to clean, only the main mixture can be removed by binding cloth strips and iron rakes through lengthened bamboo poles, but the mixture adhered to the surface of the wall of the stern tube and hardened cannot be thoroughly cleaned, so that a set of tool is designed and manufactured, and garbage on the wall of the hole can be effectively scraped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean frock of stern tube to solve above-mentioned mixture and glue on the stern tube wall, the problem of very difficult thorough eradication.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a clean frock of stern tube, includes the stern tube, the internally mounted of stern tube has oil pipe, the frock has been placed to the inside of stern tube, be connected with the pull rod on the frock, the one end that the stern tube was kept away from to the pull rod is provided with coupling nut.

Wherein, be provided with the threaded rod on the pull rod, the both sides of threaded rod are fixed with the spacing ring.

The tool comprises a fixed rod, a spiral adjusting rod, a connecting block, a roller, a floating adjusting rod, a spring, a supporting frame and a cleaning assembly, wherein the lower end of the fixed rod is meshed with the spiral adjusting rod, the lower end of the spiral adjusting rod is connected with the roller in a rotating mode through the connecting block, the floating adjusting rod is sleeved on the upper portion of the fixed rod, the spring is sleeved on the periphery of the floating adjusting rod, the upper end of the floating adjusting rod is fixed with a second scraper through a fastening bolt, the supporting frame is fixed on the fixed rod, and the middle of the supporting frame is meshed with a threaded rod.

The cleaning assembly is fixed on the pull rod and comprises a connecting plate and a first scraper blade, and the first scraper blade is fixed at the top end of the connecting plate.

Wherein, the cleaning assembly is positioned right behind the fixing rod.

The two fixed rods are symmetrically distributed on two sides of the support frame, the outer circle end face of the lower portion of each fixed rod is threaded, and the inner circle face of each spiral adjusting rod is threaded.

Wherein, the spring is located the upper end of dead lever.

Wherein, the alloy hole diameter at stern tube both ends is 255mm and 265mm, stern tube hole diameter is 342mm, and length is 4400mm.

Wherein, the length of pull rod is 3000mm.

Wherein, the upper ends of the first scraper blade and the second scraper blade are fixed with rubber pads.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses operating personnel rotates the pull rod and makes second scraper blade stagger with first scraper blade, then outwards pull the pull rod, strike off the filth of pasting on the stern tube pore wall through second scraper blade and first scraper blade, filths such as rubbish, because the stern tube is longer, when the pull rod is not enough long term, can connect the pull rod to prolong the use through coupling nut, after second scraper blade and first scraper blade clean stern tube pore wall upper portion, take out the frock, walk around stern tube bottom oil pipe after, put into the frock once more and carry out the cleaning work of left and right side direction and lower part pore wall with the stern tube, until pore wall rubbish is all struck off, this stern tube cleaning frock has effectively solved the clean difficult problem of the hole wall of the long stern tube of minor diameter, the cleaning effect just obtains the recognition of ship's side once, cleaning work just accomplishes with half a day only, and the tradition method is unable clean with the pore wall, and cleaning work needs more than three days, so this frock has high efficiency, clean characteristics, the reference of frock and method is provided for similar engineering.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural diagram of a side view of the present invention;

FIG. 3 is a schematic structural view of the tool of the present invention;

fig. 4 is a schematic structural view of the floating adjustment rod of the present invention;

fig. 5 is a schematic structural view of a side view of the tool of the present invention;

figure 6 is a schematic view of the pull ring and cleaning assembly of the present invention.

In the figure: 1. a stern tube; 2. an oil pipe; 3. a pull rod; 31. a threaded rod; 32. a limiting ring; 4. a connecting nut; 5. assembling; 51. fixing the rod; 52. a screw adjusting rod; 53. connecting blocks; 54. a roller; 55. a floating adjusting rod; 56. a spring; 57. a support frame; 58. a cleaning assembly; 581. a connecting plate; 582. a first squeegee; 59. a second squeegee.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a clean frock of stern pipe, includes stern pipe 1, and the internally mounted of stern pipe 1 has oil pipe 2, and frock 5 has been placed to the inside of stern pipe 1, is connected with pull rod 3 on the frock 5, and the one end that stern pipe 1 was kept away from to pull rod 3 is provided with coupling nut 4, drives frock 5 round trip movement in the inner wall of stern pipe 1 through pull rod 3 to with the impurity clean up of stern pipe 1 inner wall.

Wherein, be provided with threaded rod 31 on the pull rod 3, the both sides of threaded rod 31 are fixed with spacing ring 32, and threaded rod 31 is used for being connected pull rod 3 and frock 5, and the mobile position of frock 5 on pull rod 3 can be restricted to spacing ring 32.

The tooling 5 comprises a fixed rod 51, a spiral adjusting rod 52, a connecting block 53, a roller 54, a floating adjusting rod 55, a spring 56, a supporting frame 57 and a cleaning assembly 58, wherein the lower end of the fixed rod 51 is connected with the spiral adjusting rod 52 in a meshed mode, the lower end of the spiral adjusting rod 52 is rotatably connected with the roller 54 through the connecting block 53, the floating adjusting rod 55 is sleeved on the upper portion of the fixed rod 51, the spring 56 is sleeved on the periphery of the floating adjusting rod 55, the upper end of the floating adjusting rod 55 is fixed with a second scraper 59 through a fastening bolt, the supporting frame 57 is fixed on the fixed rod 51, the middle portion of the supporting frame 57 is connected with the threaded rod 31 in a meshed mode, the spring 56 is sleeved on the floating adjusting rod 55, the floating adjusting rod 55 is sleeved on the upper portion of the fixed rod 51, the fixed rod 51 and the supporting frame 57 are welded together, the spiral adjusting rod 52 is screwed into the bottom end of the fixed rod 51, the screw adjusting rod is firstly adjusted to be shortest before being placed into the stern tube 1, the spiral adjusting rod 52 is screwed out of the spiral adjusting rod 52 after being placed into the stern tube 1, the stern tube 52, the whole tooling 5 is supported in the stern tube 1, and the tooling is unscrewed or screwed as required, so that the second scraper 59 is suitable for abutting force on the inner wall of the stern tube 1.

Wherein, the pull rod 3 is fixed with the cleaning component 58, the cleaning component 58 comprises a connecting plate 581 and a first scraper 582, the top end of the connecting plate 581 is fixed with the first scraper 582, and the first scraper 582 can be arranged to change the installation position of the first scraper in the stern tube 1 by rotating the pull rod 3, so as to accelerate the cleaning rate of impurities in the stern tube.

Wherein, clean subassembly 58 is located dead lever 51 the positive rear, conveniently adjusts the mounted position of frock 5.

The two fixing rods 51 are symmetrically distributed on two sides of the support frame 57, the outer circle end face of the lower portion of each fixing rod 51 is in a threaded shape, the inner circle face of the spiral adjusting rod 52 is in a threaded shape, and the fixing rods 51 and the spiral adjusting rod 52 are matched for use, so that the whole cleaning device is conveniently connected with the inner wall of the stern tube 1.

Wherein, the spring 56 is located at the upper end of the fixed rod 51, and the spring 56 has a buffering function, and can change the position of the second scraper 59 according to the thickness of impurities on the inner wall of the stern tube 1.

The diameter of the alloy inner holes at the two ends of the stern tube 1 is 255mm and 265mm, the diameter of the inner hole of the stern tube 1 is 342mm, the length of the inner hole is 4400mm, and the energy of the main engine is transmitted to the propeller.

Wherein, the length of pull rod 3 is 3000mm for adjust the position of frock 5.

Wherein, the upper ends of the first scraper 582 and the second scraper 59 are fixed with rubber pads to prevent the first scraper 582 and the second scraper 59 from damaging the inner wall of the stern tube 1.

The working principle is as follows: when the tool is used, the spring 56 is sleeved on the floating adjusting rod 55, the floating adjusting rod 55 is sleeved on the upper portion of the fixing rod 51, the fixing rod 51 and the support frame 57 are welded together, the spiral adjusting rod 52 is screwed into the bottom end of the fixing rod 51, the screw adjusting rod is adjusted to be shortest before the stern tube 1 is placed, the whole tool 5 is supported in the stern tube 1 after the stern tube 1 is placed, the spiral adjusting rod 52 is unscrewed or screwed as required, the force of the second scraper 59 against the inner wall of the stern tube 1 is appropriate, an operator rotates the pull rod 3 to enable the second scraper 59 to be staggered with the first scraper 582, then the pull rod 3 is pulled outwards, the tool 5 is driven by the rollers 54 to move outwards, dirt such as oil sludge and garbage adhered to the wall of the stern tube is scraped off by the second scraper 59 and the first scraper 582, when the pull rod 3 is not long enough, the pull rod 3 can be lengthened by the connecting nut 4 for use, after the second scraper 59 and the first scraper clean the upper portion of the stern tube 1, the tail tube 5 is taken out, the tail tube 1 is taken out, the tool 5 goes around the hole wall of the stern tube 1, and the bottom of the tail tube 1 is cleaned, and the tail tube 1 is taken out, and the tail tube 1 is completely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clean frock of stern tube, includes stern tube (1), its characterized in that: the inside mounting of stern pipe (1) has oil pipe (2), frock (5) have been placed to the inside of stern pipe (1), be connected with pull rod (3) on frock (5), the one end that stern pipe (1) was kept away from in pull rod (3) is provided with coupling nut (4).

2. The stern tube cleaning tool according to claim 1, wherein: a threaded rod (31) is arranged on the pull rod (3), and limiting rings (32) are fixed to two sides of the threaded rod (31).

3. The stern tube cleaning tool according to claim 1, wherein: frock (5) are including dead lever (51), spiral adjusting rod (52), connecting block (53), gyro wheel (54), floating adjusting rod (55), spring (56), support frame (57) and clean subassembly (58), the lower extreme meshing of dead lever (51) is connected with spiral adjusting rod (52) the lower extreme of spiral adjusting rod (52) passes through connecting block (53) and is connected with gyro wheel (54) rotation, floating adjusting rod (55) have been cup jointed on the upper portion of dead lever (51), the peripheral cover of floating adjusting rod (55) has spring (56), the upper end of floating adjusting rod (55) is fixed with second scraper blade (59) through fastening bolt, be fixed with support frame (57) on dead lever (51), the middle part and threaded rod (31) meshing of support frame (57) are connected.

4. The stern tube cleaning tool according to claim 3, wherein: a cleaning component (58) is fixed on the pull rod (3), the cleaning component (58) comprises a connecting plate (581) and a first scraper (582), and the first scraper (582) is fixed at the top end of the connecting plate (581).

5. The stern tube cleaning tool according to claim 4, wherein: the cleaning assembly (58) is positioned right behind the fixing rod (51).

6. The stern tube cleaning tool according to claim 3, wherein: the two fixing rods (51) are symmetrically distributed on two sides of the support frame (57), the outer circle end face of the lower portion of each fixing rod (51) is in a threaded shape, and the inner circle face of each spiral adjusting rod (52) is in a threaded shape.

7. The stern tube cleaning tool according to claim 3, wherein: the spring (56) is positioned at the upper end of the fixing rod (51).

8. The stern tube cleaning tool according to claim 1, wherein: the alloy hole diameter at both ends of stern tube (1) is 255mm and 265mm, stern tube (1) hole diameter is 342mm, and length is 4400mm.

9. The stern tube cleaning tool according to claim 1, wherein: the length of the pull rod (3) is 3000mm.

10. The stern tube cleaning tool according to claim 4, wherein: rubber pads are fixed at the upper ends of the first scraper (582) and the second scraper (59).