Quick dismounting platform for ship tail shaft

Abstract

The utility model discloses a quick dismounting platform for a ship tail shaft, which relates to the technical field of ship maintenance equipment and comprises a lifting platform, the lifting platform is provided with a support rail vertically driven by a hydraulic telescopic rod, the top of the support rail is provided with a V-shaped groove, two side walls of the V-shaped groove are both provided with a plurality of support plates, the upper surface of each support plate is provided with a ball, and the ball is connected with the lifting platform. Inserting blocks are fixedly installed on the lower surface of the supporting plate, a plurality of rows of limiting grooves perpendicular to the length direction of the groove bottom are evenly formed in the side wall of the V-shaped groove, and the inserting blocks are inserted into the limiting grooves. According to the scheme, the inclined rods parallel to the side faces of the V-shaped grooves are fixedly installed on the two sides of the strip-shaped block, the inclined rods are movably connected to the bottom of the supporting plate in an inserted mode, the stability of the supporting plate is further enhanced through the combined structure of the strip-shaped block and the inclined rods, it is guaranteed that in the tail shaft dismounting process, the supporting plate does not shake or move, and operation safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ship maintenance equipment, concretely is ship shaft quick dismounting platform. BACKGROUND

[0002] In the maintenance and repair process of the ship, the dismounting of the shaft is a relatively complex and key operation. The traditional shaft dismounting mode often relies on manual cooperation with simple tools, which not only consumes a lot of manpower and time, but also easily causes damage to the shaft and surrounding components during the operation process, affecting the normal operation of the ship.

[0003] Therefore, there is an urgent need for a dismounting platform that is efficient, convenient and can adapt to different specifications of the shaft to meet the needs of the ship maintenance industry. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a ship shaft quick dismounting platform.

[0005] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] The ship shaft quick dismounting platform comprises a lifting platform, the lifting platform is provided with a supporting rail driven vertically by a hydraulic telescopic rod, a V-shaped groove is formed in the top of the supporting rail, a plurality of supporting plates are arranged on the two side walls of the V-shaped groove, and a plurality of supporting plates are arranged on the upper surface of the supporting plate;

[0007] A plurality of limiting grooves perpendicular to the length direction of the groove bottom are uniformly formed in the side wall of the V-shaped groove, and the plug-in block is inserted into the limiting groove;

[0008] A strip block is arranged between the bottoms of the two supporting plates symmetrically distributed in the V-shaped groove, two inclined rods parallel to the side of the V-shaped groove are fixedly installed on the two sides of the strip block, and the inclined rods are movably inserted into the bottoms of the supporting plates.

[0009] Preferably, the bottom of the strip block is matched with the groove bottom of the V-shaped groove, a plurality of insertion columns are fixedly installed on the bottom of the strip block, a plurality of vertical holes are formed in the groove bottom of the V-shaped groove, and the plurality of insertion columns are respectively inserted into the plurality of vertical holes.

[0010] Preferably, a plurality of plug-in blocks are arranged, the plurality of plug-in blocks are uniformly and symmetrically arranged, the plurality of plug-in blocks are respectively inserted into a plurality of limiting grooves adjacent in the same column, and the plurality of plug-in blocks are in contact with the lower inner wall of the limiting groove.

[0011] Preferably, when the supporting rail is located at the lowermost position of the stroke, the top of the supporting rail is flush with the upper surface of the lifting platform.

[0012] Preferably, the opening size of the V-shaped groove is 120°-150°.

[0013] In summary, the utility model includes the following beneficial technical effects:

[0014] 1, the plug block is matched with the limiting groove of different height, can be applicable to different thickness of the tail shaft, through this flexible combination mode, without complex adjusting mechanism, can easily cope with various specifications tail shaft, enhance the versatility of the platform, and the support plate and the ball can also be quickly replaced when damaged.

[0015] 2, the both sides of the strip-shaped block are fixedly installed with the inclined rod parallel to the side surface of the V-shaped groove, the inclined rod is movably inserted in the bottom of the support plate, the combination structure of the strip-shaped block and the inclined rod further reinforces the stability of the support plate, ensures that the support plate does not shake, displace and the like during the tail shaft dismounting process, and guarantees the safety of operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the side view structure schematic diagram of the utility model;

[0019] Figure 3 It is the cross section structure schematic diagram of the utility model.

[0020] Reference signs: 1, lifting platform; 2, supporting rail; 3, support plate; 4, limiting groove; 5, ball; 6, plug block; 7, strip-shaped block; 8, inclined rod; 9, plug column. DETAILED DESCRIPTION

[0021] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes that can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or as the limitation or restriction of the technical scheme of the utility model.

[0022] The ship tail shaft quick dismounting platform comprises a lifting platform 1, the lifting platform 1 is provided with a supporting rail 2 driven vertically by a hydraulic telescopic rod, the tail shaft diameters of different ships are different, the hydraulic telescopic rod can provide stable and strong lifting power for the supporting rail 2, after the tail shaft is dismounted and loosened, the supporting rail 2 can support and receive different tail shafts, and the different operation height requirements are met.

[0023] When the rail 2 is at the lowest position of the stroke, the top of the rail 2 is flush with the upper surface of the lifting platform 1, which facilitates the flat platform surface when the rail 2 function is not used, and facilitates other operations or placement of objects, improving the practicality and versatility of the platform.

[0024] The top of the rail 2 is provided with a V-shaped groove, which can effectively limit and guide the stern shaft during disassembly, and the opening size of the V-shaped groove is 120°-150°, which can ensure the stable placement of the stern shaft in the V-shaped groove and facilitate the operation of the stern shaft.

[0025] The two side walls of the V-shaped groove are provided with a plurality of supporting plates 3, and the upper surface of the supporting plate 3 is provided with a plurality of rolling balls 5, which greatly reduces the friction of the horizontal movement of the stern shaft, so that the stern shaft can be pulled out horizontally by the rolling balls 5 under the action of a small external force, effectively improving the disassembly efficiency.

[0026] The lower surface of the supporting plate 3 is fixedly provided with an insertion block 6, and the side wall of the V-shaped groove is uniformly provided with a plurality of limiting grooves 4 perpendicular to the length direction of the groove bottom, and the insertion block 6 is inserted into the limiting groove 4, and the insertion block 6 cooperates with the limiting grooves 4 of different heights to adapt to stern shafts of different thicknesses, and through this flexible combination mode, various specifications of stern shafts can be easily handled without complex adjustment mechanisms, enhancing the versatility of the platform, and the supporting plate 3 and the rolling ball 5 can also be quickly replaced if damaged.

[0027] Further, the insertion block 6 is provided with a plurality of insertion blocks 6, and the plurality of insertion blocks 6 are uniformly and symmetrically arranged, and the plurality of insertion blocks 6 are respectively inserted into a plurality of limiting grooves 4 adjacent to each other in the same column, and the plurality of insertion blocks 6 are in contact with the lower inner wall of the limiting groove 4, and the cooperation of the plurality of insertion blocks 6 not only enhances the fixing effect of the supporting plate 3 in the V-shaped groove, but also more accurately adapts to stern shafts of different thicknesses, improving the accuracy of the platform in adapting to the stern shaft.

[0028] A strip block 7 is arranged between the bottoms of the two supporting plates 3 symmetrically distributed in the V-shaped groove, and the two sides of the strip block 7 are fixedly provided with inclined rods 8 parallel to the side of the V-shaped groove, and the inclined rods 8 are movably inserted into the bottom of the supporting plate 3, and the combination structure of the strip block 7 and the inclined rod 8 further strengthens the stability of the supporting plate 3, ensuring that the supporting plate 3 does not shake or displace during the disassembly of the stern shaft, and ensuring the safety of the operation.

[0029] Further, the bottom of the strip block 7 is adapted to the groove bottom of the V-shaped groove, and a plurality of insertion columns 9 are fixedly installed on the bottom of the strip block 7, and a plurality of vertical holes are correspondingly provided on the groove bottom of the V-shaped groove, and the plurality of insertion columns 9 are respectively inserted into the plurality of vertical holes, which makes the connection between the strip block 7 and the V-shaped groove more closely and stably, further improving the stability of the whole structure, and providing reliable support for the disassembly of the stern shaft.

[0030] The technical scope of the utility model is not only limited to the content in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.

Claims

1. A quick dismounting platform for a marine vessel's propeller shaft, comprising a lifting platform (1), characterized in that: The lifting platform (1) is provided with a supporting rail (2) vertically driven by a hydraulic telescopic rod, a V-shaped groove is formed in the top of the supporting rail (2), and a plurality of supporting plates (3) are arranged on the two side walls of the V-shaped groove. A plurality of limiting grooves (4) perpendicular to the length direction of the groove bottom are uniformly formed in the side walls of the V-shaped groove, and the plug blocks (6) are inserted into the limiting grooves (4). Two supporting plates (3) symmetrically distributed on the V-shaped groove are provided with a strip-shaped block (7) between the bottoms of the two supporting plates (3), and the two sides of the strip-shaped block (7) are fixedly provided with inclined rods (8) parallel to the side of the V-shaped groove, and the inclined rods (8) are movably inserted into the bottoms of the supporting plates (3).

2. The quick release platform for a marine stern shaft as claimed in claim 1, characterized in that: The bottom of the strip-shaped block (7) is matched with the groove bottom of the V-shaped groove, and a plurality of insertion columns (9) are fixedly arranged on the bottom of the strip-shaped block (7), and a plurality of vertical holes are formed in the groove bottom of the V-shaped groove, and the plurality of insertion columns (9) are respectively inserted into the plurality of vertical holes.

3. The quick release platform for a marine stern shaft according to claim 2, characterized in that: A plurality of plug blocks (6) are uniformly and symmetrically arranged, and the plurality of plug blocks (6) are respectively inserted into a plurality of limiting grooves (4) in the same column, and the plurality of plug blocks (6) are in contact with the lower inner wall of the limiting groove (4).

4. The quick release platform for marine shafts according to claim 3, characterized in that: When the supporting rail (2) is located at the lowermost position of the stroke, the top of the supporting rail (2) is flush with the upper surface of the lifting platform (1).

5. The quick release platform for a marine shaft according to claim 4, characterized in that: The opening size of the V-shaped groove is 120°-150°.

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