CN215281191U - Marine diesel engine crankshaft on-site repair tool - Google Patents
Marine diesel engine crankshaft on-site repair tool Download PDFInfo
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- CN215281191U CN215281191U CN202121346420.7U CN202121346420U CN215281191U CN 215281191 U CN215281191 U CN 215281191U CN 202121346420 U CN202121346420 U CN 202121346420U CN 215281191 U CN215281191 U CN 215281191U
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Abstract
The utility model discloses a marine diesel engine bent axle field repair instrument, the on-line screen storage device comprises a base, the bottom of base is equipped with the walking wheel, be equipped with four supporting mechanism on the lateral wall of base, and four supporting mechanism are the rectangle setting, lift cylinder is installed to the base upper end, lift cylinder's flexible end up and fixedly connected with installing frame, the base upper end is equipped with two guiding mechanism who is connected with the installing frame, and two guiding mechanism settings are in lift cylinder's both sides, install two flat push cylinders, two in the installing frame the flexible end of flat push cylinder runs through out the same mount pad of installing frame and fixedly connected with, the lower extreme middle part fixedly connected with installation pole of mount pad, the lower extreme of installation pole is fixed with the connecting seat. The utility model discloses the maintenance of polishing to boats and ships bent axle that can be convenient, and polish fast and stable, reduced workman's the operation degree of difficulty, alleviateed workman's intensity of labour.
Description
Technical Field
The utility model relates to a boats and ships repair tools technical field especially relates to a boats and ships diesel engine bent axle field repair instrument.
Background
The marine diesel engine is the heart of modern ships and mainly plays a role in propulsion. When the journal of the crankshaft of the diesel engine is damaged due to pressure loss and the like, the ship with lost power can only be parked at vast sea, and the crankshaft of the ship needs to be repaired on site.
The existing field repair tool for the crankshaft of the marine diesel engine is needed to be designed because the crankshaft is required to be polished and maintained manually by workers and auxiliary tools, so that the polishing period is long, the operation difficulty of the workers is high, the conditions of time and labor waste are easy to occur, the stability in maintenance is poor, and the secondary damage is easily caused to the crankshaft of the marine diesel engine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a field repair tool for a crankshaft of a marine diesel engine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ship diesel engine crankshaft on-site repair tool comprises a base, wherein walking wheels are arranged at the bottom of the base, four supporting mechanisms are arranged on the side wall of the base and are arranged in a rectangular shape, a lifting oil cylinder is mounted at the upper end of the base, the telescopic end of the lifting oil cylinder faces upwards and is fixedly connected with an installation frame, two guide mechanisms connected with the installation frame are arranged at the upper end of the base, the two guide mechanisms are arranged on two sides of the lifting oil cylinder, two horizontal pushing oil cylinders are mounted in the installation frame, the telescopic ends of the two horizontal pushing oil cylinders penetrate through the installation frame and are fixedly connected with the same installation seat, an installation rod is fixedly connected with the middle part of the lower end of the installation seat, a connecting seat is fixed at the lower end of the installation rod, the lower end of the connecting seat is rotatably connected with two semicircular shells through hinges, an installation groove is formed in each semicircular shell, and polishing mechanisms are arranged in the mounting groove.
Preferably, the supporting mechanism includes the fixing base of fixed connection on the base lateral wall, the support cylinder is installed to the lower extreme of fixing base, flexible end down and the fixedly connected with of support cylinder prop the dish, the lower extreme that props the dish is fixed with the antiskid cushion.
Preferably, the guide mechanism comprises a vertical cylinder fixedly connected to the upper end of the base, a guide rod is inserted into the upper end of the vertical cylinder, and the upper end of the guide rod is fixedly connected to the bottom of the mounting frame.
Preferably, the grinding mechanism comprises a motor installed in the installation groove, and the tail end of the output shaft of the motor penetrates through the installation groove and is fixed with the grinding disc.
Preferably, both sides of the lower end of the mounting seat are rotatably connected with opening and closing oil cylinders, and the telescopic ends of the opening and closing oil cylinders are rotatably connected to the two semicircular shells respectively.
Preferably, the base upper end is equipped with the storage tank, the storage tank top is equipped with the case lid, be equipped with the buckle of being connected with the storage tank on the case lid.
The utility model has the advantages that:
through setting up lift cylinder, flat push cylinder, through lift cylinder regulation semi-circular shell's vertical position, through the horizontal position of flat push cylinder regulation semi-circular shell, can be convenient with two semi-circular shell blocks on the boats and ships bent axle, reduce the operation degree of difficulty, the maintenance of polishing is conveniently carried out to the boats and ships bent axle.
Through setting up two semi-circular shell, grinding machanism, two semi-circular shell blocks are on boats and ships bent axle, and starter motor, drive polishing dish rotate, can polish the maintenance to boats and ships bent axle, and polish fast and stable.
The utility model discloses the maintenance of polishing to boats and ships bent axle that can be convenient, and polish fast and stable, reduced workman's the operation degree of difficulty, alleviateed workman's intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of a field repair tool for a crankshaft of a marine diesel engine according to the present invention;
fig. 2 is a schematic structural diagram of a mounting frame and a horizontal thrust cylinder of the field repair tool for the crankshaft of the marine diesel engine according to the present invention;
fig. 3 is the utility model provides a marine diesel engine bent axle field repair instrument's semi-circular shell, grinding machanism's structural schematic.
In the figure: the device comprises a base 1, a traveling wheel 2, a supporting disc 3, a supporting oil cylinder 4, a fixed seat 5, a storage box 6, a box cover 7, a buckle 8, a vertical cylinder 9, a guide rod 10, a lifting oil cylinder 11, a mounting frame 12, a horizontal pushing oil cylinder 13, a mounting seat 14, an opening and closing oil cylinder 15, a mounting rod 16, a connecting seat 17, a hinge 18, a semicircular shell 19, a mounting groove 20, a motor 21 and a polishing disc 22.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a field repair tool for a crankshaft of a marine diesel engine comprises a base 1, wherein traveling wheels 2 are arranged at the bottom of the base 1, four supporting mechanisms are arranged on the side wall of the base 1 and are arranged in a rectangular shape, a lifting cylinder 11 is arranged at the upper end of the base 1, the telescopic end of the lifting cylinder 11 faces upwards and is fixedly connected with a mounting frame 12, two guide mechanisms connected with the mounting frame 12 are arranged at the upper end of the base 1 and are arranged at two sides of the lifting cylinder 11, two horizontal pushing cylinders 13 are arranged in the mounting frame 12, the telescopic ends of the two horizontal pushing cylinders 13 penetrate through the mounting frame 12 and are fixedly connected with the same mounting seat 14, a mounting rod 16 is fixedly connected with the middle part of the lower end of the mounting seat 14, a connecting seat 17 is fixed at the lower end of the mounting rod 16, and two semicircular shells 19 are rotatably connected with the lower end of the connecting seat 17 through a hinge 18, semicircular shell 19's inside is equipped with mounting groove 20, the arrangement is equipped with grinding machanism in mounting groove 20, grinding machanism is including installing the motor 21 in mounting groove 20, motor 21 output shaft end runs through out mounting groove 20 and is fixed with the abrasive disc 22 of opening, the lower extreme both sides of mount pad 14 all rotate and are connected with the hydro-cylinder 15 that opens and shuts, two flexible ends that open and shut hydro-cylinder 15 rotate respectively and connect on two semicircular shell 19, start the hydro-cylinder 15 shrink that opens and shuts, can drive two semicircular shell 19 and rotate and open, and start the hydro-cylinder 15 extension that opens and shuts, can make two semicircular shell 19 rotate the block on boats and ships bent axle.
The utility model discloses in, supporting mechanism includes fixed connection fixing base 5 on 1 lateral wall of base, and support cylinder 4 is installed to the lower extreme of fixing base 5, and support cylinder 4's flexible end is down and fixedly connected with props dish 3, props the lower extreme of dish 3 and is fixed with the anti-skidding cushion.
Guiding mechanism includes vertical cylinder 9 of fixed connection in base 1 upper end, and vertical cylinder 9 upper end is inserted and is equipped with guide bar 10, and the upper end fixed connection of guide bar 10 can lead the vertical movement of installing frame 12 in the bottom of installing frame 12 through guide bar 10 for the removal of installing frame 12 is more stable.
The storage box 6 is arranged at the upper end of the base 1, the box cover 7 is arranged at the top of the storage box 6, the buckle 8 connected with the storage box 6 is arranged on the box cover 7, and related maintenance tools can be placed in the storage box 6 and are convenient to take.
The utility model discloses during the use, can remove this instrument to the target location through walking wheel 2, start the extension of support cylinder 4, can be so that prop 3 support ground of dish, can make this instrument stably place, start the hydro-cylinder 15 shrink that opens and shuts, can drive two semi-circular shell 19 and rotate and open, then adjust semi-circular shell 19's vertical position through lift cylinder 11, horizontal position through flat push cylinder 13 regulation semi-circular shell 19, make two semi-circular shell 19 surround in the boats and ships bent axle outside, restart the hydro-cylinder 15 extension that opens and shuts, can make two semi-circular shell 19 rotate the block on boats and ships bent axle, starter motor 21, the drive is beaten mill 22 and is rotated, can polish the maintenance to boats and ships bent axle.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a marine diesel engine bent axle field repair instrument, includes base (1), its characterized in that, the bottom of base (1) is equipped with walking wheel (2), be equipped with four supporting mechanism on the lateral wall of base (1), and four supporting mechanism are the rectangle setting, lift cylinder (11) are installed to base (1) upper end, the flexible end of lift cylinder (11) up and fixedly connected with installing frame (12), base (1) upper end is equipped with two guiding mechanism who is connected with installing frame (12), and two guiding mechanism settings are in the both sides of lift cylinder (11), install two flat push cylinder (13) in installing frame (12), two the flexible end of flat push cylinder (13) runs through out installing frame (12) and fixedly connected with same installing seat (14), the lower extreme middle part fixedly connected with erection rod (16) of installing seat (14), the lower extreme of installation pole (16) is fixed with connecting seat (17), the lower extreme of connecting seat (17) is rotated through hinge (18) and is connected with two semicircle casings (19), the inside of semicircle casing (19) is equipped with mounting groove (20), the arrangement is equipped with grinding machanism in mounting groove (20).
2. The marine diesel engine crankshaft field repair tool of claim 1, characterized in that, the supporting mechanism includes fixed connection fixing base (5) on base (1) lateral wall, support cylinder (4) are installed to the lower extreme of fixed base (5), the flexible end of support cylinder (4) is down and fixedly connected with props dish (3), the lower extreme of propping dish (3) is fixed with the antiskid cushion.
3. The marine diesel engine crankshaft field repair tool according to claim 1, characterized in that the guide mechanism comprises a vertical cylinder (9) fixedly connected to the upper end of the base (1), a guide rod (10) is inserted into the upper end of the vertical cylinder (9), and the upper end of the guide rod (10) is fixedly connected to the bottom of the mounting frame (12).
4. The marine diesel engine crankshaft field repair tool according to claim 1, characterized in that the grinding mechanism comprises a motor (21) installed in the installation groove (20), and the tail end of the output shaft of the motor (21) penetrates through the installation groove (20) and is fixed with a grinding disc (22).
5. The field repair tool for the crankshaft of the marine diesel engine according to claim 1, wherein both sides of the lower end of the mounting seat (14) are rotatably connected with opening and closing cylinders (15), and the telescopic ends of the two opening and closing cylinders (15) are respectively rotatably connected to the two semicircular shells (19).
6. The tool for on-site repair of the crankshaft of the marine diesel engine according to claim 1, wherein a storage box (6) is arranged at the upper end of the base (1), a box cover (7) is arranged at the top of the storage box (6), and a buckle (8) connected with the storage box (6) is arranged on the box cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346420.7U CN215281191U (en) | 2021-06-17 | 2021-06-17 | Marine diesel engine crankshaft on-site repair tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346420.7U CN215281191U (en) | 2021-06-17 | 2021-06-17 | Marine diesel engine crankshaft on-site repair tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215281191U true CN215281191U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121346420.7U Active CN215281191U (en) | 2021-06-17 | 2021-06-17 | Marine diesel engine crankshaft on-site repair tool |
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| CN (1) | CN215281191U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118650507A (en) * | 2024-08-20 | 2024-09-17 | 海南热带海洋学院 | On-spot repair tools of marine diesel engine bent axle |
| CN118650507B (en) * | 2024-08-20 | 2024-10-29 | 海南热带海洋学院 | On-spot repair tools of marine diesel engine bent axle |
-
2021
- 2021-06-17 CN CN202121346420.7U patent/CN215281191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118650507A (en) * | 2024-08-20 | 2024-09-17 | 海南热带海洋学院 | On-spot repair tools of marine diesel engine bent axle |
| CN118650507B (en) * | 2024-08-20 | 2024-10-29 | 海南热带海洋学院 | On-spot repair tools of marine diesel engine bent axle |
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