Australian ladder assembly tool used on ship

Abstract

The invention relates to the technical field of ship ladder assembly, discloses an Australian ladder assembly tool used on a ship, and solves the problems that when a ladder assembly is assembled, multiple persons need to be matched for alignment for supporting and positioning, and time and labor are wasted. During installation, a motor A is matched with a two-way threaded rod A to drive a bottom connecting plate, an extension plate and a bottom supporting plate to support the bottom end of the Australian ladder from the middle, the Australian ladder is temporarily fixed through a plug B, then a hydraulic rod is matched with an inner frame to enable the other end of the Australian ladder to move upwards, and after the height is reached, the other end of the Australian ladder is supported through a motor B matched with a two-way threaded rod B; the rotating plate rotates to enable the inserting bolt C to be inserted into a hole corresponding to the Australian ladder, meanwhile, through squeezing oil injection, the lubricating effect is achieved, temporary fixing is completed, then final installation is completed through the main ladder stand, and finally the purposes of supporting the Australian ladder and aligning the hole position are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of ship ladder assembly, in particular to a ladder assembly tool used on a ship. Background Art

[0002] The ship ladder assembly tool is an important tool specially used for the installation of ship ladders. It is usually made of high-strength steel, with a stable structure, and can accurately fix the position of the ladder to ensure installation accuracy. The tooling is reasonably designed and easy to operate, which can improve installation efficiency. In ship construction, it provides a strong guarantee for the rapid and accurate assembly of the ladder, ensuring that the ladder is firm and reliable, laying the foundation for the safe passage of crew members and passengers on the ship.

[0003] The existing Chinese patent with publication number CN207223260U discloses an assembly tool for a steel straight ladder, including a plurality of I-shaped assembly connection mechanisms connected in sequence from left to right, two adjacent assembly connection mechanisms are connected by a connection piece, and the assembly connection mechanism includes a support group, the support group includes a horizontal and vertical support plate arranged in parallel, a horizontal plate is arranged between the two support plates arranged in front and behind, and the extension direction of the horizontal plate is arranged perpendicular to the extension direction of the support plate; a limit group, the limit group is placed on the upper end surface of the horizontal plate, the limit group includes a limit block arranged in front and behind, the limit block is placed on the longitudinal center line of the horizontal plate and is arranged corresponding to the straight ladder, and the width of the limit block is consistent with the width of the straight ladder. The utility model has the advantages of simple structure, time and labor saving, improved production efficiency, and reduced labor intensity. However, the technical solution only plays a supporting effect in assembly, which is inconvenient to align the hole position when installing the Australian ladder. It is relatively cumbersome in actual operation and inconvenient to use.

[0004] In view of the above problems, an Australian ladder assembly tool for use on ships is proposed to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a tool for assembling a ladder on a ship. The device is used to work, thereby solving the problem that the support positioning during the assembly of the ladder frame requires the cooperation of multiple people, which is time-consuming and labor-intensive.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: an assembly tool for an Australian ladder on a ship, comprising a base, brackets are fixedly connected to both sides of the base, a ladder mechanism is fixedly connected to the upper surface of the base, an assembly mechanism A for fixing the upper end of the Australian ladder is fixedly connected to the upper surface of the base, and an assembly mechanism B for fixing the lower end of the Australian ladder is fixedly connected to the bottom side of the base; The assembly mechanism A includes an outer frame fixedly connected to the upper surface of the base, a hydraulic rod fixedly connected to the inner wall of the outer frame, an upper end of the hydraulic rod fixedly connected to the inner frame, a motor B fixedly connected to one side of the inner frame, a bidirectional threaded rod B fixedly connected to the output end of the motor B, a limiting groove B is provided on the upper surface of the inner frame, the bidirectional threaded rod B is rotatably connected to the inside of the limiting groove B, an upper connecting plate is threadedly connected to the outer side of the bidirectional threaded rod B, two groups of the upper connecting plates are provided, the two groups of the upper connecting plates are symmetrically arranged, the upper connecting plates are slidably connected to the inside of the limiting groove B, the upper surface of the upper connecting plate is slidably connected to a mounting block, and a positioning component for temporarily positioning the upper end socket of the Australian ladder is provided inside the mounting block.

[0007] Furthermore, a movable groove B is provided inside the mounting block, and the positioning component includes a movable plate A slidably connected to the movable groove B, a plug C is fixedly connected to one side of the movable plate A, the plug C passes through one side of the mounting block, a turntable is provided on the other side of the mounting block, a driving threaded rod is fixedly connected to one side of the turntable, the driving threaded rod passes through one side of the mounting block, an internal threaded groove is provided on one side of the plug C, and the driving threaded rod is threadedly connected to the inner wall of the internal threaded groove.

[0008] Furthermore, a movable groove A is provided inside the mounting block, and a spring A is fixedly connected to the inner wall of the movable groove A close to the turntable direction, and a movable plate B is fixedly connected to one end of the spring A. The movable plate B fits the inner wall of the movable groove A, and a magnetic plate B is fixedly connected to the bottom surface of the movable plate B. The upper surface of the movable plate A is fixedly connected to the magnetic plate A. The magnetic plate B and the magnetic plate A attract each other, and a one-way pressure valve A is provided in the partition plate between the movable groove A and the movable groove B, and the movable groove A is filled with lubricating oil.

[0009] Furthermore, a liquid storage tank is provided inside the mounting block, a liquid injection pipe is fixedly connected to one side of the mounting block, the liquid injection pipe is communicated with the interior of the liquid storage tank, a one-way pressure valve B is fixedly connected to the side of the inner wall of the movable groove A away from the spring A, a guide pipe is fixedly connected to one side of the one-way pressure valve B, the other end of the guide pipe is communicated with the interior of the liquid storage tank, and the interior of the liquid storage tank is filled with lubricating oil.

[0010] Furthermore, an adjustment plate is fixedly connected to the upper surface of the upper connecting plate, an adjustment groove is fixedly connected to the upper surface of the adjustment plate, a bottom groove is opened on the bottom surface of the mounting block, an adjustment rod is fixedly connected to the inner wall of the bottom groove, and the adjustment rod is slidably connected to the inside of the adjustment groove.

[0011] Furthermore, the assembly mechanism B includes a bottom plate fixedly connected to the bottom surface of the base, a limiting groove A is provided on one side of the bottom plate, a motor A is fixedly connected to one side of the bottom plate, a bidirectional threaded rod A is fixedly connected to the output end of the motor A, and a bottom connecting plate is threadedly connected to the outer side of the bidirectional threaded rod A. There are two groups of bottom connecting plates in total, and the two groups of bottom connecting plates are symmetrically arranged. An extension plate is clamped on one side of the bottom connecting plate, and a bottom support plate is slidably connected to one side of the extension plate, and a plug B is slidably connected to one side of the bottom support plate.

[0012] Furthermore, a bolt A is threadedly connected to the upper surface of the bottom connecting plate, a plug A is clamped on the upper surface of the extension plate, a slot A is opened on the upper surface of the bottom supporting plate, and the plug A is correspondingly arranged to the slot A.

[0013] Furthermore, the ladder mechanism includes a placement frame fixedly connected to the upper surface of the base, a placement plate slidably connected inside the placement frame, a climbing frame fixedly connected to the upper surface of the placement plate, a main ladder fixedly connected to the inner wall of the climbing frame, an auxiliary ladder slidably connected inside the climbing frame, and a positioning component for fixing the placement plate is provided inside the placement plate.

[0014] Furthermore, an inner groove is opened inside the placement plate, and the positioning assembly includes a pull rod slidably connected inside the inner groove, one end of the pull rod is arranged on the surface of the placement plate, the bottom end of the pull rod is fixedly connected to a connecting disk, the inner wall of the inner groove is fixedly connected to a spring B, one end of the spring B is fixedly connected to the upper surface of the connecting disk, the bottom surface of the connecting disk is fixedly connected to a pin D, the pin D passes through the bottom surface of the placement plate, and a positioning hole is opened on the bottom surface of the inner wall of the placement frame, and the positioning hole is arranged corresponding to the pin D.

[0015] Furthermore, a storage room is provided inside the base, a storage door is hinged on one side of the base, the storage door is arranged corresponding to the storage room, and an electromagnetic suction cup is fixedly connected to the bottom surface of the base.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention proposes an assembly tool for an Australian ladder on a ship. Through the arrangement of an assembly mechanism A, an assembly mechanism A, and a ladder mechanism, during installation, a motor A cooperates with a bidirectional threaded rod A to drive a bottom connecting plate, an extension plate, and a bottom supporting plate to support the bottom end of the Australian ladder from the middle, and a plug B is used to temporarily fix the Australian bridge. Then, a hydraulic rod cooperates with an inner frame to drive the other end of the Australian ladder to move upward. When a suitable height is reached, a motor B cooperates with a bidirectional threaded rod B to support the other end of the Australian ladder. The turntable is rotated, and the driving threaded rod is used to insert the plug C into the corresponding hole of the Australian ladder. During the insertion process, oil is injected by squeezing to achieve a lubrication effect, and temporary fixation is completed. Then, the main ladder and the auxiliary ladder are used for final installation, and finally the purpose of facilitating the support of the Australian ladder and the alignment of the holes is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A is a structural schematic diagram of an assembly mechanism B of the present invention; Figure 3 FIG. B is a structural schematic diagram of the assembly mechanism A of the present invention; Figure 4 It is a structural schematic diagram of the assembly mechanism A of the present invention; Figure 5 It is a schematic diagram of the mounting block structure of the present invention; Figure 6 It is a schematic diagram of the structure of the positioning component of the present invention; Figure 7 It is a schematic diagram of the structure of the adjustment plate of the present invention; Figure 8 It is a schematic diagram of the structure of the ladder climbing mechanism of the present invention; Fig. 9 It is a schematic diagram of the structure of the positioning component of the present invention.

[0018] In the figure: 1, base; 11, storage door; 12, bracket; 13, electromagnetic suction cup; 2, assembly mechanism A; 21, outer frame; 22, hydraulic rod; 23, inner frame; 231, limit slot B; 24, motor B; 25, two-way threaded rod B; 26, upper connecting plate; 261, adjustment plate; 262, adjustment slot; 27, mounting block; 271, injection pipe; 272, bottom slot; 273, storage tank; 274, movable slot A; 275, movable slot B; 276, adjustment rod; 28, positioning component; 281, plug C; 2811, internal threaded groove; 282, turntable; 2821, driving threaded rod; 283, moving plate A; 2831, magnetic plate A; 284, spring A; 285, moving plate A; 286, spring A; 287, moving plate B; 288, moving plate B; 289, moving plate A; 290, moving plate B; 291, moving plate B; 292, moving plate B; 293, moving plate A; 294, moving plate B; 295, moving plate B; 296, spring A; 297, moving plate B; 298, moving plate B; 299, moving plate A; 300, moving plate B; 311, moving plate B; 322, moving plate B; 333, moving plate A; 344, moving plate B; 355, moving plate B; 365, moving plate B; 370, moving plate B; 371, moving plate B; 381, moving plate A; 382, ​​moving plate B; 390, moving plate B; 401, moving plate B; 413, moving plate B; 424, moving plate B; 435 Moving plate B; 2851, magnetic plate B; 286, one-way pressure valve A; 287, one-way pressure valve B; 2871, guide tube; 3, assembly mechanism B; 31, bottom plate; 311, limit groove A; 32, motor A; 33, two-way threaded rod A; 34, bottom connecting plate; 341, bolt A; 35, extension plate; 351, plug A; 36, bottom support plate; 361, slot A; 37, plug B; 4, ladder mechanism; 41, placement frame; 42, positioning hole; 43, auxiliary ladder; 44, placement plate; 441, inner groove; 45, climbing frame; 451, main ladder; 46, positioning assembly; 461, pull rod; 462, spring B; 463, connecting plate; 464, pin D; 5, Australian ladder frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0021] Combination Figure 1 , Figure 4 as well as Figure 5, an Australian ladder assembly tool for ships, comprising a base 1, brackets 12 are fixedly connected to both sides of the base 1, a ladder mechanism 4 is fixedly connected to the upper surface of the base 1, an assembly mechanism A2 for fixing the upper end of the Australian ladder is fixedly connected to the upper surface of the base 1, and an assembly mechanism B3 for fixing the lower end of the Australian ladder is fixedly connected to the bottom side of the base 1; The assembly mechanism A2 includes an outer frame 21 fixedly connected to the upper surface of the base 1, a hydraulic rod 22 is fixedly connected to the inner wall of the outer frame 21, an inner frame 23 is fixedly connected to the upper end of the hydraulic rod 22, a motor B24 is fixedly connected to one side of the inner frame 23, a bidirectional threaded rod B25 is fixedly connected to the output end of the motor B24, a limiting groove B231 is provided on the upper surface of the inner frame 23, the bidirectional threaded rod B25 is rotatably connected to the inside of the limiting groove B231, an upper connecting plate 26 is threadedly connected to the outer side of the bidirectional threaded rod B25, two groups of the upper connecting plates 26 are provided, the two groups of the upper connecting plates 26 are symmetrically arranged, the upper connecting plates 26 are slidably connected to the inside of the limiting groove B231, a mounting block 27 is slidably connected to the upper surface of the upper connecting plate 26, and the mounting block 27 is provided inside A positioning component 28 is provided for temporarily positioning the socket at the upper end of the Australian ladder. During the assembly of the Australian ladder, after the bottom end of the Australian ladder frame 5 is fixed by the assembly mechanism B3, the other end of the Australian ladder frame 5 is placed on top of the inner frame 23, and the hydraulic rod 22 is turned on. The hydraulic rod 22 drives the inner frame 23 to move upward. When the mounting block 27 moves up to the height at which the upper end of the Australian ladder frame 5 needs to be fixed, it stops, and then the motor B24 is turned on. The motor B24 drives the bidirectional threaded rod B25 to rotate, thereby driving the two groups of upper connecting plates 26 located in the middle of the bidirectional threaded rod B25 to move to both sides, and the mounting block 27 is used to support and fix the Australian ladder frame 5 from the inside, and the positioning component 28 is used to fix the Australian ladder frame 5, thereby completing the support of the Australian ladder frame 5 and assisting workers in assembly.

[0022] See also Figure 1-Figure 9 The mounting block 27 has a movable groove B275 formed inside, and the positioning component 28 includes a movable plate A283 slidably connected inside the movable groove B275, and a plug C281 is fixedly connected to one side of the movable plate A283, and the plug C281 passes through one side of the mounting block 27, and a turntable 282 is provided on the other side of the mounting block 27, and a driving threaded rod 2821 is fixedly connected to one side of the turntable 282, and the driving threaded rod 2821 passes through one side of the mounting block 27, and an internal thread groove 28 is formed on one side of the plug C281. 11. The driving threaded rod 2821 is threadedly connected to the inner wall of the internal thread groove 2811. When fixing the upper end of the Australian ladder frame 5, the holes on the surface of the Australian ladder frame 5, the holes at the installation location and the plug C281 are aligned. Then the turntable 282 is manually rotated. The turntable 282 drives the driving threaded rod 2821 to rotate, thereby driving the movable plate A283 and the plug C281 to move along the inside of the movable groove B275. The plug C281 is temporarily inserted into the hole on the surface of the Australian ladder frame 5 for preliminary fixation.

[0023] The mounting block 27 is further provided with a movable groove A274, the inner wall of the movable groove A274 close to the rotating disk 282 is fixedly connected with a spring A284, one end of the spring A284 is fixedly connected with a movable plate B285, the movable plate B285 is fitted with the inner wall of the movable groove A274, the bottom surface of the movable plate B285 is fixedly connected with a magnetic plate B2851, the upper surface of the movable plate A283 is fixedly connected with a magnetic plate A2831, the magnetic plate B2851 and the magnetic plate A2831 attract each other, and the movable groove A one-way pressure valve A286 is provided in the partition plate between A274 and the movable groove B275. The movable groove A274 is filled with lubricating oil. During the movement of the movable plate A283, the magnetic plate B2851 and the magnetic plate A2831 attract each other to drive the movable plate B285 to move, squeezing the lubricating oil inside the movable groove A274. The lubricating oil is discharged through the one-way pressure valve A286 and sprayed on the surface of the plug C281 to achieve a lubricating effect. The spring A284 plays a role in assisting resetting.

[0024] A liquid storage tank 273 is provided inside the mounting block 27, and a liquid injection pipe 271 is fixedly connected to one side of the mounting block 27, and the liquid injection pipe 271 is communicated with the interior of the liquid storage tank 273. A one-way pressure valve B287 is fixedly connected to the side of the inner wall of the movable groove A274 away from the spring A284, and a guide pipe 2871 is fixedly connected to one side of the one-way pressure valve B287, and the other end of the guide pipe 2871 is communicated with the interior of the liquid storage tank 273. The interior of the liquid storage tank 273 is filled with lubricating oil. When the movable plate B285 is reset in the movable groove A274, negative pressure is created inside the movable groove A274, so that the lubricating oil in the liquid storage tank 273 is discharged into the interior of the movable groove A274 through the guide pipe 2871 and the one-way pressure valve B287 for replenishment. The liquid injection pipe 271 is used to replenish the lubricating oil in the movable groove A274.

[0025] An adjustment plate 261 is fixedly connected to the upper surface of the upper connecting plate 26, and an adjustment groove 262 is fixedly connected to the upper surface of the adjustment plate 261. A bottom groove 272 is opened on the bottom surface of the mounting block 27, and an adjustment rod 276 is fixedly connected to the inner wall of the bottom groove 272. The adjustment rod 276 is slidably connected to the inside of the adjustment groove 262. After positioning is completed, the plug C281 is taken out of the hole in the Australian ladder frame 5, and the sliding mounting block 27 leaves space for the final installation. The adjustment plate 261 and the adjustment groove 262 cooperate with the adjustment rod 276 to achieve a limiting effect.

[0026] The assembly mechanism B3 includes a bottom plate 31 fixedly connected to the bottom surface of the base 1, a limiting groove A311 is provided on one side of the bottom plate 31, a motor A32 is fixedly connected to one side of the bottom plate 31, a bidirectional threaded rod A33 is fixedly connected to the output end of the motor A32, the bidirectional threaded rod A33 is rotatably installed in the limiting groove A311, the outer side of the bidirectional threaded rod A33 is threadedly connected to a bottom connecting plate 34, the bottom connecting plate 34 is slidably arranged in the limiting groove A311, and the bottom connecting plate 34 is provided with two groups in total, the two groups of the bottom connecting plates 34 are symmetrically arranged, and one side of the bottom connecting plate 34 is clamped with An extension plate 35 is slidably connected to a bottom support plate 36 on one side of the extension plate 35, and a plug B37 is slidably connected to one side of the bottom support plate 36. When fixing the bottom end of the Australian ladder frame 5, turn on the motor A32, and the motor A32 drives the two-way threaded rod A33 to rotate, thereby driving the two groups of bottom connecting plates 34 arranged in the middle of the two-way threaded rod A33 to move to both sides. The extension plate 35 and the bottom support plate 36 are used to adjust the length. During the movement of the bottom connecting plate 34, the plug B37 is used to correspond to the hole opened at the bottom end of the Australian ladder frame 5, and the temporary fixation work is completed after insertion.

[0027] A bolt A341 is threadedly connected to the upper surface of the bottom connecting plate 34, a plug A351 is clamped on the upper surface of the extension plate 35, a slot A361 is opened on the upper surface of the bottom support plate 36, and the plug A351 is correspondingly arranged to the slot A361. When adjusting the length of the bottom support plate 36 and the extension plate 35, the bottom connecting plate 34 and the extension plate 35 are fixed by the bolt A341, and then the length is further adjusted by sliding the bottom support plate 36. After the adjustment is completed, the plug A351 is inserted into the slot A361 for fixing. The bottom support plates 36 of different sizes can be replaced to meet different needs.

[0028] The ladder mechanism 4 includes a placement frame 41 fixedly connected to the upper surface of the base 1, a placement plate 44 is slidably connected inside the placement frame 41, a climbing frame 45 is fixedly connected to the upper surface of the placement plate 44, a main ladder 451 is fixedly connected to the inner wall of the climbing frame 45, and an auxiliary ladder 43 is also slidably connected inside the climbing frame 45. A positioning component 46 for fixing the placement plate 44 is provided inside the placement plate 44. When installing the Australian ladder frame 5, the placement plate 44 is slid in the placement frame 41 to adjust to a suitable position, and the main ladder 451 is used for climbing. The auxiliary ladder 43 is used as an auxiliary climbing tool for higher heights to facilitate installation.

[0029] An inner groove 441 is provided inside the placement plate 44, and the positioning assembly 46 includes a pull rod 461 slidably connected inside the inner groove 441, one end of the pull rod 461 is set on the surface of the placement plate 44, and the bottom end of the pull rod 461 is fixedly connected to a connecting disk 463, and a spring B462 is fixedly connected to the inner wall of the inner groove 441, and one end of the spring B462 is fixedly connected to the upper surface of the connecting disk 463, and a pin D464 is fixedly connected to the bottom surface of the connecting disk 463. The pin D464 passes through the bottom surface of the placement plate 44, and a positioning hole 42 is provided on the bottom surface of the inner wall of the placement frame 41. The positioning hole 42 is corresponding to the pin D464. When fixing the placement plate 44, the placement plate 44 is slid to adjust to a suitable position. When the pin D464 is aligned with the positioning hole 42, the pin D464 pops out under the action of the spring B462 and the connecting disk 463, and is inserted into the positioning hole 42 to complete the fixation.

[0030] A storage room is provided inside the base 1, and a storage door 11 is hinged on one side of the base 1. The storage door 11 is arranged corresponding to the storage room. An electromagnetic suction cup 13 is fixedly connected to the bottom surface of the base 1. Through the arrangement of the storage door 11 and the storage room, the extension plate 35, the bottom support plate 36, the placement plate 44, the climbing frame 45 and other components can be stored when the device is moved. The electromagnetic suction cup 13 is used to further fix the base 1 during work to ensure the stability of the base 1 during installation.

[0031] Specifically, first fix the bottom end of the Australian ladder frame 5, turn on the motor A32, and the motor A32 drives the two-way threaded rod A33 to rotate, thereby driving the two sets of bottom connecting plates 34 set in the middle of the two-way threaded rod A33 to move to both sides, and fix the bottom connecting plate 34 and the extension plate 35 by bolts A341, and then further adjust the length by sliding the bottom support plate 36. After the adjustment, use the plug A351 to insert it into the slot A361 for fixing. During the movement of the bottom connecting plate 34, use the plug B37 to correspond to the hole opened at the bottom end of the Australian ladder frame 5. After insertion, the temporary fixing work is completed, and then the Australian ladder frame is fixed. The other end of the frame 5 is placed on top of the inner frame 23, and the hydraulic rod 22 is turned on. The hydraulic rod 22 drives the inner frame 23 to move upward. When the mounting block 27 moves up to the height at which the upper end of the Australian ladder frame 5 needs to be fixed, it stops, and then the motor B24 is turned on. The motor B24 drives the two-way threaded rod B25 to rotate, thereby driving the two sets of upper connecting plates 26 located in the middle of the two-way threaded rod B25 to move to both sides. The mounting block 27 is used to support and fix from the inside of the Australian ladder frame 5. At the same time, the main ladder 451 and the auxiliary ladder 43 are used for climbing. The holes on the surface of the Australian ladder frame 5, the holes at the installation location, and the positions of the plugs C281 are aligned, and then manually The turntable 282 is rotated, and the turntable 282 drives the driving threaded rod 2821 to rotate, thereby driving the moving plate A283 and the plug C281 to move along the inside of the movable groove B275, and the plug C281 is temporarily inserted into the hole on the surface of the Australian ladder frame 5 for preliminary fixation. During the movement of the moving plate A283, the magnetic plate B2851 and the magnetic plate A2831 are attracted to each other to drive the moving plate B285 to move, squeeze the lubricating oil inside the movable groove A274, and the lubricating oil is discharged through the one-way pressure valve A286 and sprayed on the surface of the plug C281 to achieve a lubricating effect. The spring A284 plays an auxiliary reset effect. As a result, when the movable plate B285 is reset in the movable groove A274, the lubricating oil in the liquid storage tank 273 is discharged into the movable groove A274 through the guide pipe 2871 and the one-way pressure valve B287 for replenishment. After the positioning is completed, the plug C281 is taken out from the hole in the Australian ladder frame 5, and the sliding mounting block 27 leaves space for the final installation. The adjusting plate 261 and the adjusting groove 262 cooperate with the adjusting rod 276 to play a limiting effect. Subsequently, the upper end of the Australian ladder frame 5 is installed first, and then the lower end is installed to complete the assembly work, and finally the purpose of facilitating the assembly of the Australian ladder support and the hole position is achieved.

[0032] 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.

[0033] Although 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 ladder assembly tool for use on a ship, comprising a base (1), brackets (12) being fixedly connected to both sides of the base (1), and a ladder mechanism (4) being fixedly connected to the upper surface of the base (1), characterized in that: The upper surface of the base (1) is fixedly connected to an assembly mechanism A (2) for fixing the upper end of the ladder, and the bottom side of the base (1) is fixedly connected to an assembly mechanism B (3) for fixing the lower end of the ladder; the assembly mechanism A (2) comprises an outer frame (21) fixedly connected to the upper surface of the base (1), the inner wall of the outer frame (21) is fixedly connected to a hydraulic rod (22), the upper end of the hydraulic rod (22) is fixedly connected to an inner frame (23), one side of the inner frame (23) is fixedly connected to a motor B (24), the output end of the motor B (24) is fixedly connected to a bidirectional threaded rod B (25), and the inner frame A limit groove B (231) is provided on the upper surface of the upper connecting plate (23), a bidirectional threaded rod B (25) is rotatably connected to the inside of the limit groove B (231), an outer side of the bidirectional threaded rod B (25) is threadedly connected to an upper connecting plate (26), two groups of the upper connecting plates (26) are provided, the two groups of the upper connecting plates (26) are symmetrically arranged, the upper connecting plates (26) are slidably connected to the inside of the limit groove B (231), a mounting block (27) is slidably connected to the upper surface of the upper connecting plate (26), and a positioning component (28) for temporarily positioning the upper end socket of the Australian ladder is provided inside the mounting block (27).

2. The Australian ladder assembly tool for ships according to claim 1, characterized in that: A movable groove B (275) is provided inside the mounting block (27), and the positioning component (28) comprises a movable plate A (283) slidably connected inside the movable groove B (275), a plug C (281) is fixedly connected to one side of the movable plate A (283), the plug C (281) passes through one side of the mounting block (27), a rotating disk (282) is provided on the other side of the mounting block (27), a driving threaded rod (2821) is fixedly connected to one side of the rotating disk (282), the driving threaded rod (2821) passes through one side of the mounting block (27), an internal thread groove (2811) is provided on one side of the plug C (281), and the driving threaded rod (2821) is threadedly connected to the inner wall of the internal thread groove (2811).

3. The Australian ladder assembly tool for ships according to claim 2, characterized in that: The mounting block (27) is further provided with a movable groove A (274) inside. A spring A (284) is fixedly connected to the inner wall of the movable groove A (274) close to the rotating disk (282). A movable plate B (285) is fixedly connected to one end of the spring A (284). The movable plate B (285) is fitted with the inner wall of the movable groove A (274). A magnetic plate B (2851) is fixedly connected to the bottom surface of the movable plate B (285). A magnetic plate A (2831) is fixedly connected to the upper surface of the movable plate A (283). The magnetic plate B (2851) and the magnetic plate A (2831) attract each other. A one-way pressure valve A (286) is provided in the partition plate between the movable groove A (274) and the movable groove B (275). The movable groove A (274) is filled with lubricating oil.

4. The Australian ladder assembly tool for ships according to claim 3, characterized in that: A liquid storage tank (273) is provided inside the mounting block (27), a liquid injection pipe (271) is fixedly connected to one side of the mounting block (27), the liquid injection pipe (271) is communicated with the inside of the liquid storage tank (273), a one-way pressure valve B (287) is fixedly connected to the side of the inner wall of the movable groove A (274) away from the spring A (284), a guide pipe (2871) is fixedly connected to one side of the one-way pressure valve B (287), the other end of the guide pipe (2871) is communicated with the inside of the liquid storage tank (273), and the inside of the liquid storage tank (273) is filled with lubricating oil.

5. The Australian ladder assembly tool for ships according to claim 4, characterized in that: The upper surface of the upper connecting plate (26) is fixedly connected to an adjustment plate (261), the upper surface of the adjustment plate (261) is fixedly connected to an adjustment groove (262), the bottom surface of the mounting block (27) is provided with a bottom groove (272), the inner wall of the bottom groove (272) is fixedly connected to an adjustment rod (276), and the adjustment rod (276) is slidably connected to the inside of the adjustment groove (262).

6. The Australian ladder assembly tool for ships according to claim 1, characterized in that: The assembly mechanism B (3) comprises a bottom plate (31) fixedly connected to the bottom surface of the base (1), a limiting groove A (311) being provided on one side of the bottom plate (31), a motor A (32) being fixedly connected to one side of the bottom plate (31), a bidirectional threaded rod A (33) being fixedly connected to the output end of the motor A (32), a bottom connecting plate (34) being threadedly connected to the outer side of the bidirectional threaded rod A (33), two groups of the bottom connecting plates (34) being provided in total, the two groups of the bottom connecting plates (34) being symmetrically arranged, an extension plate (35) being clamped on one side of the bottom connecting plate (34), a bottom supporting plate (36) being slidably connected to one side of the extension plate (35), and a plug B (37) being slidably connected to one side of the bottom supporting plate (36).

7. The Australian ladder assembly tool for ships according to claim 6, characterized in that: The upper surface of the bottom connecting plate (34) is threadedly connected with a bolt A (341), the upper surface of the extension plate (35) is clamped with a plug A (351), the upper surface of the bottom supporting plate (36) is provided with a slot A (361), and the plug A (351) and the slot A (361) are arranged correspondingly.

8. The Australian ladder assembly tool for ships according to claim 1, characterized in that: The ladder mechanism (4) comprises a placement frame (41) fixedly connected to the upper surface of the base (1); a placement plate (44) is slidably connected inside the placement frame (41); a climbing frame (45) is fixedly connected to the upper surface of the placement plate (44); a main ladder (451) is fixedly connected to the inner wall of the climbing frame (45); a secondary ladder (43) is also slidably connected inside the climbing frame (45); and a positioning assembly (46) for fixing the placement plate (44) is provided inside the placement plate (44).

9. The Australian ladder assembly tool for ships according to claim 8, characterized in that: An inner groove (441) is provided inside the placement plate (44), and the positioning assembly (46) includes a pull rod (461) slidably connected inside the inner groove (441), one end of the pull rod (461) is arranged on the surface of the placement plate (44), and the bottom end of the pull rod (461) is fixedly connected to a connecting plate (463), and a spring B (462) is fixedly connected to the inner wall of the inner groove (441), one end of the spring B (462) is fixedly connected to the upper surface of the connecting plate (463), and a pin D (464) is fixedly connected to the bottom surface of the connecting plate (463), and the pin D (464) passes through the bottom surface of the placement plate (44), and a positioning hole (42) is provided on the bottom surface of the inner wall of the placement frame (41), and the positioning hole (42) and the pin D (464) are arranged correspondingly.

10. The Australian ladder assembly tool for ships according to claim 1, characterized in that: A storage chamber is provided inside the base (1), a storage door (11) is hingedly connected to one side of the base (1), the storage door (11) is arranged corresponding to the storage chamber, and an electromagnetic suction cup (13) is fixedly connected to the bottom surface of the base (1).

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