Hoisting tool for ship clearance machinery

Abstract

The utility model discloses a hoisting tool for ship clearance machinery, which comprises two cross beams and two longitudinal beams, the two ends of the opposite sides of the two cross beams are respectively and fixedly connected with the longitudinal beams, the opposite sides of the two cross beams are respectively provided with a containing cavity, and two groups of adjusting structures are respectively arranged in the two containing cavities. And two moving beams are symmetrically arranged between the two groups of adjusting structures. The adjusting structure is arranged, the bolt is screwed out of the inserting groove by rotating the rotating ring, then the rotating disc is rotated through the bolt, the threaded rod is driven to rotate through the rotating disc, the two moving bases are driven to move close to each other or move away from each other through the threaded rod, and therefore the distance between the two moving beams is adjusted. And then the rotating ring is rotated to screw the bolt into the slot, so that the position of the movable beam is fixed, and the lifting lugs on the two sides of the movable beam are respectively connected with the clearance machinery through the lifting ropes, so that the same lifting tool can be used for lifting various different clearance machinery, and the universality of the lifting tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting machinery, and specifically relates to a hoisting tool for ship hold cleaning machinery. Background Art

[0002] After a ship completes the unloading operation at a port, hold cleaning is required. When carrying out hold cleaning work, a variety of hold cleaning machinery and some auxiliary mechanical equipment are needed. Before the hold cleaning work is carried out, various hold cleaning machinery need to be hoisted into the ship's hold. Commonly, a crane is used in cooperation with tools such as steel ropes and hanging brackets for hoisting operations.

[0003] A hoisting tool for ship hold cleaning machinery with the publication number CN219279235U includes: a hanging bracket, which is formed by welding 2 cross bars and 2 vertical bars into a rectangle; upper lifting lugs, with 2 spaced on the cross bar; the positions of the upper lifting lugs on different cross bars are symmetrical; lower lifting lugs, with 2 spaced on the vertical bar; the positions of the lower lifting lugs on different vertical bars are symmetrical; a first sling, with U-shaped shackles provided at both ends and connected to the upper lifting lugs through the U-shaped shackles; a second sling, having the same structure as the first sling; the second sling is connected to the lower lifting lugs through U-shaped shackles. The utility model can solve the problem that large-amplitude swinging may occur during the hoisting process, affecting the balance of the hanging bracket and posing a safety hazard, and has a good market application prospect. In addition, the existing hoisting tools also have the following disadvantages in use:

[0004] The existing hoisting tools connect the grab lifting points of the crane with the corresponding lifting tools adapted to the types of hold cleaning machinery to be hoisted. The lifting tools are fixedly connected to the hold cleaning machinery for hoisting. However, since there are many types of hold cleaning machinery, each type of machinery requires a corresponding lifting tool for hoisting, resulting in poor versatility. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a hoisting tool for ship hold cleaning machinery.

[0006] To solve the above problems, the technical solution of the utility model is: it includes two cross beams and two longitudinal beams. The two ends of the relative sides of the two cross beams are respectively fixedly connected to the longitudinal beams. The relative sides of the two cross beams are respectively provided with cavities. Two groups of adjusting structures are respectively arranged in the two cavities. Two moving beams are symmetrically arranged in the middle of the two groups of adjusting structures.

[0007] Further, each group of adjusting structures includes a threaded rod, a moving seat and a rotating disk. The outer walls on both sides of the threaded rod are respectively sleeved with the moving seat. One end of the threaded rod is movably connected to the inner wall of the cavity, and the other end passes through the cross beam and is connected to the rotating disk. A fixing structure is arranged between the rotating disk and the cross beam.

[0008] Further, threaded holes are respectively provided inside the two moving seats, the internal threads of the two threaded holes are opposite, sliders are respectively fixedly connected to the tops and bottoms of the two moving seats, and the four sliders are respectively connected to the sliding grooves in a matching manner.

[0009] Further, upper suspension points are respectively provided on both sides of the centers of the tops of the two cross beams, lower suspension points are respectively provided on both sides of the centers of the bottoms of the two longitudinal beams, lifting lugs are respectively sleeved on both sides of the centers of the two moving beams, and sliding grooves are respectively provided on the tops and bottoms of the two cavities.

[0010] Further, the fixing structure includes bolts, and a number of equally spaced slots are provided on the outer walls of the rotating disc and the cross beam, and the bolts are used to fix the rotating disc and the cross beam.

[0011] Further, a through hole is provided inside the rotating disc, threaded grooves are respectively provided inside a number of the slots, one end of the bolt passes through the through hole and is threadedly connected to the slot, and the other end is respectively movably connected to a rotating ring.

[0012] The advantages of the present utility model compared with the existing technology are as follows:

[0013] The present utility model provides a lifting tool for a ship's hold cleaning machine, which is provided with an adjusting structure. By rotating the rotating ring to screw out the bolt from the slot, then rotating the rotating disc through the bolt, driving the threaded rod to rotate through the rotating disc, driving the two moving seats to move closer or move away through the threaded rod, so as to adjust the distance between the two moving beams. The lifting lugs on both sides of the moving beam are respectively connected to the hold cleaning machine through suspension ropes, so as to realize the lifting of a variety of different hold cleaning machines by the same lifting tool, increasing the versatility of the present utility model. Description of the Drawings

[0014] Figure 1 is a perspective view of the present utility model.

[0015] Figure 2 is Figure 1 the enlarged view of A in

[0016] Figure 3 is Figure 1 the enlarged view of B in

[0017] As shown in the figure: 1, cross beam; 2, longitudinal beam; 3, upper suspension point; 4, lower suspension point; 5, cavity; 6, sliding groove; 7, adjusting structure; 701, threaded rod; 702, moving seat; 703, slider; 704, threaded hole; 705, rotating disc; 706, bolt; 707, rotating ring; 708, through hole; 8, moving beam; 9, lifting lug; 10, slot. Detailed Embodiment

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] As Figure 1 shown, it includes two cross beams 1 and two longitudinal beams 2. The two ends of the relative sides of the two cross beams 1 are respectively fixedly connected to the longitudinal beams 2. Chambers 5 are respectively provided on the relative sides of the two cross beams 1. Two sets of adjusting structures 7 are respectively provided in the two chambers 5. Two moving beams 8 are symmetrically arranged in the middle of the two sets of adjusting structures 7. Upper suspension points 3 are respectively provided on both sides of the centers of the tops of the two cross beams 1. Lower suspension points 4 are respectively provided on both sides of the centers of the bottoms of the two longitudinal beams 2. Lifting lugs 9 are respectively sleeved on both sides of the centers of the two moving beams 8. Chutes 6 are respectively provided at the tops and bottoms of the two chambers 5.

[0020] As Figure 2 and Figure 3 shown, each set of adjusting structure 7 includes a threaded rod 701, a moving seat 702 and a rotating disk 705. The outer walls on both sides of the threaded rod 701 are respectively sleeved with the moving seat 702. One end of the threaded rod 701 is movably connected to the inner wall of the chamber 5, and the other end passes through the cross beam 1 and is connected to the rotating disk 705. A fixing structure is provided between the rotating disk 705 and the cross beam 1. The fixing structure includes a bolt 706. A number of equidistant slots 10 are provided on the outer walls of the rotating disk 705 and the cross beam 1. The bolt 706 is used to fix the rotating disk 705 and the cross beam 1. Threaded holes 704 are respectively provided inside the two moving seats 702. The internal threads of the two threaded holes 704 are opposite. Sliders 703 are respectively fixedly connected to the tops and bottoms of the two moving seats 702. The four sliders 703 are respectively adapted to be connected with the chutes 6. A through hole 708 is provided inside the rotating disk 705. Threaded grooves are respectively provided inside a number of slots 10. One end of the bolt 706 passes through the through hole 708 and is threadedly connected to the slot 10, and the other end is respectively movably connected to a rotating ring 707. The two ends of the two moving beams 8 are respectively fixedly connected to the moving seats 702 of the two sets of adjusting structures 7. By providing the adjusting structure 7, the bolt 706 is screwed out of the slot 10 by rotating the rotating ring 707, and then the rotating disk 705 is rotated by the bolt 706. The threaded rod 701 is driven to rotate by the rotating disk 705. The two moving seats 702 are driven to move closer or move away from each other by the threaded rod 701, so as to adjust the distance between the two moving beams 8. The lifting lugs 9 on both sides of the moving beam 8 are respectively connected to the cleaning machinery through suspension ropes, so as to realize the hoisting of a variety of different cleaning machinery by the same hoisting tool, increasing the versatility of the present utility model.

[0021] In specific use, refer to Figures 1 to 3As shown, first, rotate the rotating ring 707 to screw out the bolt 706 from the slot 10. Then, rotate the rotating disk 705 through the bolt 706. Drive the threaded rod 701 to rotate through the rotating disk 705. Drive the two moving seats 702 to move closer to each other and move to a suitable position through the threaded rod 701. Then, rotate the rotating ring 707 to screw the bolt into the inside of the slot 10, thereby completing the fixation of the moving position of the moving seat 702. Connect one end of each of the four first lifting ropes (not a technical key point and not shown in the figure) to the lifting structure of the crane respectively, and the other ends are respectively connected to the four upper lifting points 3 through U-shaped shackles. Connect one end of each of the four second lifting ropes (not a technical key point and not shown in the figure) to the lifting lugs through U-shaped shackles respectively, and the other ends are respectively connected to the bin cleaning machine. It can realize the hoisting of various different bin cleaning machines by the same hoisting tool, increasing the versatility of the present utility model.

[0022] It should be noted that in this text, relational terms such as first and second 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 term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0023] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0024] The above describes the present utility model and its embodiments. Such a description is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural modes and embodiments without creative work without departing from the creative purpose of the present utility model, they should all fall within the protection scope of the present utility model.

Claims

1. A hoisting tool for ship clearance machinery, characterized in that: The invention comprises two cross beams (1) and two longitudinal beams (2), wherein two ends of opposite sides of the two cross beams (1) are respectively fixedly connected to the longitudinal beams (2), and opposite sides of the two cross beams (1) are respectively provided with cavities (5), and two groups of adjustment structures (7) are respectively provided in the two cavities (5), and two movable beams (8) are symmetrically provided in the middle of the two groups of adjustment structures (7).

2. A hoisting tool for ship clearance machinery according to claim 1, characterized in that: Upper hanging points (3) are respectively provided on both sides of the top center of the two cross beams (1), lower hanging points (4) are respectively provided on both sides of the bottom center of the two longitudinal beams (2), lifting ears (9) are respectively sleeved on both sides of the center of the two moving beams (8), and sliding grooves (6) are respectively provided on the top and bottom of the two cavities (5).

3. A hoisting tool for ship clearance machinery according to claim 1, characterized in that: Each group of the adjustment structures (7) comprises a threaded rod (701), a movable seat (702) and a rotating disk (705); the movable seats (702) are respectively sleeved on both sides of the outer wall of the threaded rod (701); one end of the threaded rod (701) is movably connected to the inner wall of the cavity (5); the other end passes through the crossbeam (1) and is connected to the rotating disk (705); a fixed structure is provided between the rotating disk (705) and the crossbeam (1).

4. A hoisting tool for ship clearance machinery according to claim 3, characterized in that: The fixing structure comprises bolts (706); the outer walls of the rotating disk (705) and the crossbeam (1) are provided with a plurality of slots (10) at equal distances; and the bolts (706) are used to fix the rotating disk (705) and the crossbeam (1).

5. The hoisting tool for ship clearance machinery according to claim 3, characterized in that: The two movable seats (702) are respectively provided with threaded holes (704) inside, the internal threads of the two threaded holes (704) are opposite, the tops and bottoms of the two movable seats (702) are respectively fixedly connected to sliders (703), and the four sliders (703) are respectively adapted to be connected to the slide grooves (6).

6. A hoisting tool for ship clearance machinery according to claim 4, characterized in that: The rotating disk (705) is provided with a through hole (708) inside, and a plurality of the slots (10) are provided with threaded grooves inside, one end of the bolt (706) passes through the through hole (708) and is threadedly connected to the slot (10), and the other end is movably connected to the rotating ring (707).

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