CN221343640U - A marine diesel engine maintenance and lifting equipment - Google Patents

Abstract

The utility model discloses a marine diesel engine maintenance and lifting equipment, comprising a frame, a support leg is arranged at the bottom of the frame, the lower part of the frame is connected to a cross beam through a lifting assembly, a slide groove is arranged on the lower wall of the cross beam, a pair of sliders are arranged in the slide groove, a pair of support plates are fixedly arranged on the lower walls of the pair of sliders, and clamping plates are rotatably installed on the opposite side walls of the pair of support plates through short shafts. The utility model relates to the technical field of diesel engine maintenance. The device has a compact structure and can quickly clamp and lift diesel engines of different models and sizes. At the same time, the first motor drives the main gear to rotate, and the auxiliary gear meshing with the main gear drives the clamping plate on one side to rotate. Under the linkage of the telescopic rod and the extension plate, the clamping plate on the other side rotates synchronously, and finally the diesel engine is turned over, which is convenient for subsequent maintenance work, improves maintenance efficiency, and brings convenience to people's use.

Description

Marine diesel engine maintenance lifting device

Technical Field

The utility model relates to the technical field of maintenance of marine diesel engines, in particular to maintenance hoisting equipment for marine diesel engines.

Background

The diesel engine is an engine for obtaining energy release by combusting diesel, has the advantages of high power and good economic performance, and is the most important power structure component of the ship.

When the marine diesel engine is maintained, the marine diesel engine is generally required to be hoisted by hoisting equipment for convenient operation, and Chinese patent with publication number of CN219652541U discloses hoisting equipment for maintaining the marine diesel engine, which comprises a hoisting equipment main body, wherein the left side and the right side of the hoisting equipment main body are fixedly provided with mobile positioning components, and the middle part of the mobile positioning components is fixedly provided with tool placement frame components.

The device can maintain the diesel engine after hoisting, but in the maintenance operation process, the different side walls of the diesel engine are usually required to be overhauled, and the traditional device cannot overturn the hoisted diesel engine, so that the subsequent maintenance efficiency is affected, and the device is inconvenient to use.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a marine diesel engine maintenance hoisting device, which solves the problem that the existing hoisting device cannot turn over a diesel engine, thereby influencing the subsequent maintenance efficiency.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a marine diesel engine maintenance lifting device, includes the frame, the frame bottom is equipped with the landing leg, the frame below is connected with the crossbeam through lifting unit, the crossbeam lower wall is equipped with the spout, be equipped with a pair of slider in the spout, a pair of the fixed a pair of extension board that is equipped with of slider lower wall, a pair of all install splint through the minor axis rotation on the lateral wall that the extension board is relative, splint lateral wall is equipped with the extension board, a pair of install the telescopic link between the extension board, one side the extension board lateral wall is equipped with first motor, the master gear is installed to first motor drive end, one side minor axis one end pass the extension board and install with master gear engagement's pinion, be equipped with drive assembly on the crossbeam.

Preferably, the lifting assembly comprises a second motor arranged on the upper wall of the frame, a screw rod penetrating through the frame is arranged at the driving end of the second motor, a connecting frame screwed with the screw rod is arranged on the outer wall of the cross beam, a pair of guide rods are arranged on the upper wall of the cross beam, and a pair of guide holes matched with the guide rods are formed in the frame.

Preferably, the driving assembly comprises a cavity arranged in the cross beam, a pair of wire drawing rods are rotatably arranged in the cavity, a pair of sliding blocks are rotatably connected with the pair of wire drawing rods, and a third motor connected with one end of each wire drawing rod is fixedly arranged on the outer wall of the cross beam.

Preferably, walking wheels are arranged below the supporting legs.

Preferably, the upper end of the guide rod is provided with a limiting plate.

Preferably, the side wall of the support plate is provided with a support for fixing the first motor.

Advantageous effects

The utility model discloses a maintenance hoisting device for a marine diesel engine, which has the following beneficial effects: the device has compact structure, the screw is driven to rotate through the second motor, the connecting frame drives the cross beam and the clamping plates below to move up and down, the matched driving assembly drives the pair of sliding blocks and the clamping plates to move relatively, the diesel engines with different models and sizes can be rapidly clamped and lifted, meanwhile, the first motor drives the main gear to rotate, the auxiliary gear meshed with the main gear drives one side of the clamping plates to rotate, and the other side of the clamping plates synchronously rotate along with the linkage of the telescopic rod and the extending plate, so that the diesel engine can be overturned finally, the follow-up maintenance work is facilitated, the maintenance efficiency is improved, and convenience is brought to the use of people.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

In the figure: 1. a frame; 2. a support leg; 3. a cross beam; 4. a chute; 5. a slide block; 6. a support plate; 7. a short shaft; 8. a clamping plate; 9. a first motor; 10. a main gear; 11. a pinion gear; 12. a second motor; 13. a screw; 14. a connecting frame; 15. a guide rod; 16. a guide hole; 17. a wire drawing rod is paired; 18. a third motor; 19. a walking wheel; 20. a limiting plate; 21. an extension plate; 22. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a marine diesel engine maintenance lifting device, includes frame 1, frame 1 bottom is equipped with landing leg 2, frame 1 below is connected with crossbeam 3 through lifting unit, crossbeam 3 lower wall is equipped with spout 4, be equipped with a pair of slider 5 in the spout 4, a pair of slider 5 lower wall is fixed to be equipped with a pair of extension board 6, a pair of all install splint 8 through the rotation of minor axis 7 on the lateral wall that extension board 6 is relative, splint 8 lateral wall is equipped with extension board 21, a pair of install telescopic link 22 between the extension board 21, one side extension board 6 lateral wall is equipped with first motor 9, main gear 10 is installed to first motor 9 drive end, one side minor gear 11 with main gear 10 meshing is passed to minor axis 7 one end 6 and is installed, be equipped with drive assembly on the crossbeam 3.

Through adopting above-mentioned technical scheme, drive assembly drives a pair of slider relative motion, make the splint on a pair of extension board press from both sides tight fixedly with the diesel engine of different model sizes, then drive the hoist and mount that the crossbeam risees through lifting unit, realize diesel engine, then can begin to carry out maintenance work, in maintenance process, need overturn to the diesel engine, thereby improve maintenance convenience, the accessible starts first motor, make it drive the main gear rotation, with its engaged pinion drive minor axis and one side splint rotation, under the transmission of extension board and telescopic link, the opposite side splint also can rotate along with it in step, and then make the diesel engine of being held overturn, make things convenient for going on of follow-up maintenance work.

The embodiment is further configured in that the lifting assembly comprises a second motor 12 arranged on the upper wall of the frame 1, a screw rod 13 penetrating through the frame 1 is installed at the driving end of the second motor 12, a connecting frame 14 screwed with the screw rod 13 is arranged on the outer wall of the cross beam 3, a pair of guide rods 15 are arranged on the upper wall of the cross beam 3, and a pair of guide holes 16 matched with the guide rods 15 are formed in the frame 1.

Through adopting above-mentioned technical scheme, the second motor drives the screw rod and rotates, makes the link that connects soon on it drive the crossbeam up-and-down motion, and the cooperation of guide bar and guiding hole can guarantee that the crossbeam carries out elevating movement steadily, accomplishes hoisting work.

The embodiment is further configured in that the driving assembly includes a cavity disposed in the beam 3, a pair of wire drawing rods 17 are rotatably mounted in the cavity, a pair of sliders 5 are rotatably connected with the pair of wire drawing rods 17, and a third motor 18 connected with one end of the pair of wire drawing rods 17 is fixedly disposed on the outer wall of the beam 3.

Through adopting above-mentioned technical scheme, the third motor drives to the rotation of wire drawing pole, makes a pair of slider relative motion who connects soon on it, and then makes a pair of extension board drive a pair of splint and press from both sides the diesel engine clamp and fix.

The embodiment is further provided that a travelling wheel 19 is arranged below the supporting leg 2.

The embodiment is further configured that a limiting plate 20 is arranged at the upper end of the guide rod 15.

The embodiment is further configured that the side wall of the support plate 6 is provided with a support for fixing the first motor 9.

The components in this case are connected in sequence by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means are known in the art, and the following working principle and process are mainly described.

Examples: during operation, the second motor 12 drives the screw rod 13 to rotate, the connecting frame 14 screwed on the screw rod drives the cross beam 3 to move downwards, the third motor 18 drives the wire drawing rod 17 to rotate, the pair of sliding blocks 5 screwed on the wire drawing rod are driven to move relatively, the pair of support plates 6 further drive the pair of clamping plates 8 to clamp and fix the diesel engine, then the second motor 12 drives the screw rod 13 to rotate reversely, the cross beam 3 moves upwards, the lifting operation of the diesel engine is completed, maintenance operation is started at the moment, the diesel engine needs to be overturned during maintenance, so that maintenance convenience is improved, the first motor 9 can be started to drive the main gear 10 to rotate, the auxiliary gear 11 meshed with the main gear 10 drives the short shaft 7 and the clamping plates 8 on one side to rotate, the clamping plates 8 on the other side can also synchronously rotate under the transmission of the extension plate 21 and the telescopic rod 22, and the clamped diesel engine is overturned, and maintenance operation is convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a marine diesel engine maintenance lifting device, includes frame (1), frame (1) bottom is equipped with landing leg (2), its characterized in that, frame (1) below is connected with crossbeam (3) through lifting unit, crossbeam (3) lower wall is equipped with spout (4), be equipped with a pair of slider (5) in spout (4), a pair of slider (5) lower wall is fixed to be equipped with a pair of extension board (6), a pair of all install splint (8) through rotation of minor axis (7) on the lateral wall that extension board (6) are relative, splint (8) lateral wall is equipped with extension board (21), a pair of install telescopic link (22) between extension board (21), one side extension board (6) lateral wall is equipped with first motor (9), main gear (10) are installed to first motor (9) drive end, one side minor axis (7) one end pass extension board (6) and install with auxiliary gear (11) of main gear (10) meshing, be equipped with drive assembly on crossbeam (3).

2. The marine diesel engine maintenance lifting device according to claim 1, wherein the lifting assembly comprises a second motor (12) arranged on the upper wall of the frame (1), a screw (13) penetrating through the frame (1) is arranged at the driving end of the second motor (12), a connecting frame (14) screwed with the screw (13) is arranged on the outer wall of the cross beam (3), a pair of guide rods (15) are arranged on the upper wall of the cross beam (3), and a pair of guide holes (16) matched with the guide rods (15) are formed in the frame (1).

3. The marine diesel engine maintenance hoisting device according to claim 2, wherein the driving assembly comprises a cavity arranged in the cross beam (3), a pair of wire drawing rods (17) are rotatably arranged in the cavity, a pair of sliding blocks (5) are rotatably connected with the pair of wire drawing rods (17), and a third motor (18) connected with one end of each wire drawing rod (17) is fixedly arranged on the outer wall of the cross beam (3).

4. A marine diesel engine maintenance lifting device according to claim 1, characterized in that a travelling wheel (19) is arranged below the support leg (2).

5. The marine diesel engine maintenance hoisting device according to claim 2, wherein the upper end of the guide rod (15) is provided with a limiting plate (20).

6. A marine diesel engine maintenance lifting device according to claim 1, characterized in that the side wall of the support plate (6) is provided with a support for fixing the first motor (9).