Hydraulic crane for ship

Abstract

The utility model relates to a hydraulic crane for a ship, which comprises a hydraulic crane body and a hook, the hydraulic crane body is provided with a connecting bin, the hook is provided with a connecting plate, the connecting plate is provided with a connecting mechanism, the connecting mechanism comprises an inserting plate, the inserting plate is fixedly connected to the top of the connecting plate, and the inserting plate is fixedly connected to the top of the connecting plate. The inserting plate penetrates through and extends into the connecting bin, a spring is fixedly installed on the inner side wall of the connecting bin, a moving plate is fixedly installed on the side, away from the inner side wall of the connecting bin, of the spring, and a moving rod penetrating through and extending out of the connecting bin is fixedly installed on the side wall of the moving plate; a moving block is fixedly installed on the side, away from the moving rod, of the moving rod, and an inserting block extending into the inserting plate is fixedly installed on the side, away from the spring, of the moving plate. According to the hydraulic crane for the ship, the connecting bin can be connected with the connecting plate through the connecting mechanism, the hook is convenient to replace, the operation mode is time-saving and labor-saving, and the disassembly and assembly effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a hydraulic crane used for ships. Background Art

[0002] Hydraulic crane is an important engineering equipment, widely used in various lifting and handling operations. It mainly relies on the hydraulic system to generate pressure to drive the various parts of the crane to operate, thereby achieving the lifting and handling of heavy objects. Hydraulic crane has many advantages, such as simple structure, easy operation, stable lifting, etc. Due to the large size of the ship, the materials and structures used in manufacturing the ship are relatively heavy, so a hydraulic crane is required for transportation.

[0003] After searching, an electric floating ship crane was proposed according to the Chinese utility model application number CN201921824997.7. The invention content recorded that "the electric floating ship crane can fix and replace the hook through the bolts and nuts above the hook, and connect the buoyancy box to the crane through the connection of the pin shaft and the cotter pin, thereby increasing the stability of the crane and being more convenient."

[0004] Among them, the electric floating ship crane can connect the bolts and nuts to install the hook on the crane body, and release the bolts and nuts to remove the hook from the crane body. However, the operation method is time-consuming and labor-intensive, which affects the disassembly and assembly effect and needs to be improved. Therefore, a hydraulic crane for ships is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a hydraulic crane for ships, which has the advantages of easy disassembly and assembly, and solves the problem that the operation method is relatively time-consuming and labor-intensive, which affects the disassembly and assembly effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic crane for a ship, comprising a hydraulic crane body and a hook, wherein the hydraulic crane body is provided with a connection compartment, the hook is provided with a connection plate, and the connection plate is provided with a connection mechanism;

[0007] The connecting mechanism includes a plug plate, which is fixedly connected to the top of the connecting plate, the plug plate passes through and extends to the interior of the connecting warehouse, the inner wall of the connecting warehouse is fixedly installed with a spring, a movable plate is fixedly installed on the side of the spring away from the inner wall of the connecting warehouse, a movable rod passing through and extending to the outside of the connecting warehouse is fixedly installed on the side wall of the movable plate, a movable block is fixedly installed on the side of the movable rod away from the movable rod, and a plug block extending to the interior of the plug plate is fixedly installed on the side of the movable plate away from the spring.

[0008] Furthermore, a socket is provided inside the connection compartment, and the socket matches the plug board.

[0009] Furthermore, a moving hole is opened inside the connecting bin, and the moving hole matches the moving block.

[0010] Furthermore, a slot is provided inside the plug board, and the slot matches the plug block.

[0011] Furthermore, a first magnet is fixedly mounted on the top of the connecting plate, a first mounting groove is provided inside the connecting compartment, a second magnet is fixedly mounted inside the first mounting groove, and the first magnet matches the second magnet.

[0012] Furthermore, a third magnet is fixedly mounted on the top of the plug plate, a second mounting groove is provided inside the connection compartment, a fourth magnet is fixedly mounted inside the second mounting groove, and the third magnet matches the fourth magnet.

[0013] Furthermore, a fifth magnet is fixedly mounted on a side of the movable plate away from the spring, a third mounting groove is provided inside the plug plate, a sixth magnet is fixedly mounted inside the third mounting groove, and the fifth magnet matches the sixth magnet.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The hydraulic crane for ships is provided with a connecting bin, a connecting plate and a connecting mechanism. The connecting mechanism can connect the connecting bin and the connecting plate, so that the hook can be easily replaced. The operation method is relatively time-saving and labor-saving, the disassembly and assembly effect is improved, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 It is a schematic diagram of the structure of the connecting mechanism of the utility model.

[0019] In the figure: 1 hydraulic crane body, 2 hook, 3 connecting bin, 4 connecting plate, 41 first magnet, 42 second magnet, 5 connecting mechanism, 51 plug plate, 511 third magnet, 512 fourth magnet, 52 spring, 53 moving plate, 531 fifth magnet, 532 sixth magnet, 54 moving rod, 55 moving block, 56 plug block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 In this embodiment, a hydraulic crane for a ship includes a hydraulic crane body 1 and a hook 2. The hydraulic crane body 1 is provided with a connecting compartment 3, the hook 2 is provided with a connecting plate 4, and the connecting plate 4 is provided with a connecting mechanism 5.

[0022] Specifically, the connecting mechanism 5 can connect the connecting chamber 3 with the connecting plate 4, so that the hook 2 is installed on the hydraulic crane body 1, which is convenient for replacing the hook 2. The operation method is more time-saving and labor-saving, improves the disassembly and assembly effect, and is convenient for use.

[0023] In this embodiment, the connecting mechanism 5 includes a plug plate 51, which is fixedly connected to the top of the connecting plate 4. The plug plate 51 passes through and extends to the interior of the connecting warehouse 3. A plug hole is provided inside the connecting warehouse 3, and the plug hole matches the plug plate 51. A spring 52 is fixedly installed on the inner wall of the connecting warehouse 3. A moving plate 53 is fixedly installed on the side of the spring 52 away from the inner wall of the connecting warehouse 3. A moving rod 54 passing through and extending to the outside of the connecting warehouse 3 is fixedly installed on the side wall of the moving plate 53. A moving block 55 is fixedly installed on the side of the moving rod 54 away from the moving rod 54. A moving hole is provided inside the connecting warehouse 3, and the moving hole matches the moving block 55. A plug block 56 extending to the interior of the plug plate 51 is fixedly installed on the side of the moving plate 53 away from the spring 52. A slot is provided inside the plug plate 51, and the slot matches the plug block 56.

[0024] Specifically, first move the moving block 55, and the moving block 55 drives the moving rod 54, the moving plate 53 and the plug block 56 to move, so that the spring 52 is compressed, and then the plug plate 51 is inserted into the interior of the connecting warehouse 3, and the moving block 55 is released, and the spring 52 drives the moving plate 53 and the plug block 56 to move, so that the plug block 56 is inserted into the interior of the plug plate 51, thereby completing the installation, and then move the moving block 55, and the moving block 55 drives the moving rod 54, the moving plate 53 and the plug block 56 to move, so that the spring 52 is compressed, and finally the plug plate 51 is removed from the interior of the connecting warehouse 3, thereby completing the disassembly.

[0025] In this embodiment, a first magnet 41 is fixedly installed on the top of the connecting plate 4, a first mounting groove is opened inside the connecting chamber 3, a second magnet 42 is fixedly installed inside the first mounting groove, the first magnet 41 matches the second magnet 42, a third magnet 511 is fixedly installed on the top of the plug plate 51, a second mounting groove is opened inside the connecting chamber 3, a fourth magnet 512 is fixedly installed inside the second mounting groove, the third magnet 511 matches the fourth magnet 512, a fifth magnet 531 is fixedly installed on the side of the moving plate 53 away from the spring 52, a third mounting groove is opened inside the plug plate 51, a sixth magnet 532 is fixedly installed inside the third mounting groove, the fifth magnet 531 matches the sixth magnet 532.

[0026] Specifically, when the first magnet 41 and the second magnet 42 are magnetically attracted to each other, the connection stability between the connecting plate 4 and the connecting warehouse 3 is enhanced; when the third magnet 511 and the fourth magnet 512 are magnetically attracted to each other, the connection stability between the plug plate 51 and the connecting warehouse 3 is enhanced; when the fifth magnet 531 and the sixth magnet 532 are magnetically attracted to each other, the connection stability between the movable plate 53 and the plug plate 51 is enhanced.

[0027] The working principle of the above embodiment is:

[0028] The staff first moves the moving block 55, and the moving block 55 drives the moving rod 54, the moving plate 53 and the plug block 56 to move, so that the spring 52 is compressed, and then moves the hook 2, and the hook 2 drives the connecting plate 4 and the plug plate 51 to move, and the plug plate 51 is inserted into the interior of the connecting chamber 3, and loosens the moving block 55, and the spring 52 drives the moving plate 53 and the plug block 56 to move, so that the plug block 56 is inserted into the interior of the plug plate 51, and the first magnet 41 and the second magnet 42 are magnetically attracted to each other, which enhances the connection stability between the connecting plate 4 and the connecting chamber 3, and the third magnet 511 and the fourth magnet 512 are magnetically attracted to each other. , which enhances the connection stability between the plug plate 51 and the connecting bin 3. The fifth magnet 531 and the sixth magnet 532 are magnetically attracted to each other, which enhances the connection stability between the movable plate 53 and the plug plate 51, thereby completing the installation, and then moving the movable block 55. The movable block 55 drives the movable rod 54, the movable plate 53 and the plug block 56 to move, so that the spring 52 is compressed, and finally the hook 2 is moved. The hook 2 drives the connecting plate 4 and the plug plate 51 to move, and the plug plate 51 is removed from the inside of the connecting bin 3, thereby completing the disassembly, which is convenient for replacing the hook 2. The operation method is relatively time-saving and labor-saving, improves the disassembly and assembly effect, and is convenient for use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic crane for a ship, comprising a hydraulic crane body (1) and a hook (2), characterized in that: The hydraulic crane body (1) is provided with a connection compartment (3), the hook (2) is provided with a connection plate (4), and the connection plate (4) is provided with a connection mechanism (5); The connecting mechanism (5) comprises an insert plate (51), wherein the insert plate (51) is fixedly connected to the top of the connecting plate (4), the insert plate (51) penetrates and extends into the interior of the connecting chamber (3), a spring (52) is fixedly mounted on the inner wall of the connecting chamber (3), a movable plate (53) is fixedly mounted on the side of the spring (52) away from the inner wall of the connecting chamber (3), a movable rod (54) penetrating and extending to the outside of the connecting chamber (3) is fixedly mounted on the side wall of the movable plate (53), a movable block (55) is fixedly mounted on the side of the movable rod (54) away from the movable rod (54), and an insert block (56) extending into the interior of the insert plate (51) is fixedly mounted on the side of the movable plate (53) away from the spring (52).

2. A hydraulic crane for a ship as claimed in claim 1, characterized in that: The connection compartment (3) is provided with a plug hole inside, and the plug hole matches the plug plate (51).

3. A hydraulic crane for a ship as claimed in claim 1, characterized in that: A moving hole is provided inside the connection bin (3), and the moving hole matches the moving block (55).

4. A hydraulic crane for a ship as claimed in claim 1, characterized in that: The inserting plate (51) is provided with a slot inside, and the slot matches the inserting block (56).

5. A hydraulic crane for a ship as claimed in claim 1, characterized in that: A first magnet (41) is fixedly mounted on the top of the connecting plate (4), a first mounting groove is provided inside the connecting compartment (3), a second magnet (42) is fixedly mounted inside the first mounting groove, and the first magnet (41) matches the second magnet (42).

6. A hydraulic crane for a ship as claimed in claim 1, characterized in that: A third magnet (511) is fixedly mounted on the top of the plug plate (51), a second mounting groove is provided inside the connection compartment (3), a fourth magnet (512) is fixedly mounted inside the second mounting groove, and the third magnet (511) matches the fourth magnet (512).

7. A hydraulic crane for a ship as claimed in claim 1, characterized in that: A fifth magnet (531) is fixedly mounted on a side of the movable plate (53) away from the spring (52), a third mounting groove is provided inside the plug plate (51), a sixth magnet (532) is fixedly mounted inside the third mounting groove, and the fifth magnet (531) matches the sixth magnet (532).

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