Leveling and grounding device for deck lifting lug sawing and milling all-in-one machine
By using an energized electromagnet and a ball-head structure leveling and grounding device on the deck lug sawing and milling machine, the problem of machine instability caused by uneven deck surfaces was solved, achieving a low-noise, low-pollution automatic leveling effect and improving operating efficiency.
Patent Information
- Application Number
- CN202423182619.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing technologies, the removal process of deck lugs is noisy, polluting, and the unevenness of the deck surface makes it difficult for the lug sawing and milling machine to maintain stability.
The system employs an energized electromagnet and a ball-head structure for leveling and grounding. The ball head at the bottom of the structure rotates to adapt to the flatness of the deck surface, ensuring that the frame remains level. Combined with the threaded plate on the ball head shank and the round nut, the support legs are fixedly connected to achieve automatic leveling.
It effectively reduces noise and pollution, ensures the stable operation of the deck lug saw and milling machine, and improves operating efficiency.
Smart Images

Figure CN223544644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sawing and milling equipment for deck lifting lugs, and specifically to a leveling and grounding device for an integrated sawing and milling machine for deck lifting lugs. Background Technology
[0002] Currently, temporary lifting lugs on shipyard decks need to be removed after their mission is completed. The existing removal method is basically to manually cut them with flames, and then manually grind the remaining parts with a polishing machine. The entire operation is very noisy and polluting, and there is an urgent need to improve the current situation.
[0003] The applicant has proposed a deck lug sawing and milling machine that can be placed on the deck of a shipyard to automatically saw and mill the lugs. However, the surface of the deck is not always perfectly level, so keeping the deck lug sawing and milling machine stable is a pressing issue for the applicant. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an advantageous leveling and grounding device for an integrated deck lug sawing and milling machine that can automatically level itself.
[0005] Therefore, this utility model provides a leveling and grounding device for a deck hoisting saw and milling integrated machine, characterized in that it includes: an energized electromagnet, a ball head mounting structure fixed at the bottom on the energized electromagnet, and a ball head structure including a bottom ball head and a top threaded part, wherein the bottom ball head is rotatably mounted on the ball head mounting structure, and the top threaded part is fixedly connected to the bottom of the support leg of the frame of the deck hoisting saw and milling integrated machine.
[0006] With the above structural design, when the deck is not flat enough, the rotation of the bottom ball head of the ball head structure relative to the ball head mounting structure ensures that the frame is in a horizontal state.
[0007] Furthermore, the ball head mounting structure includes a ball head seat and a ball head cover. The ball head seat is fixed to an energized electromagnet and has a receiving cavity one. The ball head cover is fixedly connected to the ball head seat and has a receiving cavity two. The receiving cavity one and the receiving cavity two together form a ball socket that fits the bottom ball head, so that the bottom ball head can be rotatably installed in the ball socket.
[0008] The above structural design allows the ball head at the bottom of the ball head structure to fit securely into the ball socket of the ball head mounting structure, and it can rotate adaptively according to the flatness of the deck surface to stably support the frame that is fixedly connected to the ball head structure.
[0009] Furthermore, the leveling and grounding device also includes a ball-head threaded plate for fixing the support leg and a round nut adapted to the top thread of the ball head structure. The ball-head threaded plate has a central through hole, and the top thread passes through the central through hole and is fixed by the round nut, thereby being fixedly connected to the bottom of the support leg via the ball-head threaded plate and the round nut.
[0010] The ball head structure is fixedly connected to the bottom of the support leg by means of the ball head shank threaded plate and round nut.
[0011] Furthermore, the ball head shank threaded plate is fixedly connected to the bottom of the support leg by multiple bolts; the ball head structure also has an intermediate flange between the bottom ball head and the top threaded part for supporting the ball head shank threaded plate; the diameter of the round nut is larger than the diameter of the central through hole.
[0012] The intermediate flange provides a limit and support for the ball head shank threaded plate, preventing it from sliding downwards.
[0013] Furthermore, the leveling and grounding device also includes a ball head bottom screw hole plate located below the ball head seat. The ball head seat and the ball head bottom screw hole plate are fixed together to the electromagnet that can be energized by multiple bolts.
[0014] The ball-head bottom screw hole plate allows the power cable outlet hole for the energized electromagnet to be located on the ball-head bottom screw hole plate.
[0015] Furthermore, the ball head seat includes a ball head seat base and a ball head seat body, wherein the ball head base and the ball head base screw hole plate are fixed together to the energized electromagnet by multiple bolts.
[0016] With the above structural design, the ball head seat is fixed to the energized electromagnet via the ball head seat bottom and the ball head bottom screw hole plate.
[0017] Furthermore, the ball head cover is fixedly connected to the ball head seat body by multiple bolts, and the ball head seat body is provided with a receiving cavity.
[0018] The above structural design allows the bottom ball head of the ball head structure to be rotatably mounted within the ball head mounting structure.
[0019] These and other aspects of the present invention will be more clearly illustrated by referring to the embodiments described below. Attached Figure Description
[0020] The structure of this utility model, as well as its further objectives and advantages, will be better understood from the following description taken in conjunction with the accompanying drawings, wherein like reference numerals identify like elements:
[0021] Figure 1This is a schematic side view of the overall structure of a leveling and grounding device for a deck lug sawing and milling machine according to a specific embodiment of the present invention;
[0022] Figure 2 yes Figure 1 The diagram shows a three-dimensional structural schematic of a leveling and grounding device used in a deck lifting lug sawing and milling machine.
[0023] Figure 3 yes Figure 1 The diagram shows an exploded three-dimensional view of the leveling and grounding device used in the deck hoisting saw and milling machine.
[0024] Figure 4 yes Figure 3 The side view of the leveling and grounding device used in the deck hoisting saw and milling machine shown.
[0025] Figure 5 yes Figure 1 The diagram shows a sectional view along line AA of the leveling and grounding device used in the deck hoisting saw and milling machine. Detailed Implementation
[0026] The specific embodiments of this utility model will now be described with reference to the accompanying drawings.
[0027] In this document, the directional representations used to explain the structure and / or operation of the various parts of the disclosed embodiments, such as "up," "down," "top," and "bottom," are not absolute but relative. These representations are appropriate when the various parts of the disclosed embodiments are located in the positions shown in the figures, and these representations will also change according to the change in the position or reference frame of the disclosed embodiments.
[0028] like Figures 1 to 5 As shown, according to a specific embodiment of the present invention, the leveling and grounding device 5 for the deck lifting lug sawing and milling integrated machine is applied to... Figure 2 On the deck lug saw and milling machine shown, as Figure 2 As shown, the deck lug sawing and milling integrated machine includes a frame 1, a lifting and moving unit 3, a leveling and grounding device 5, a sawing unit 7, and a milling unit 9. Among them, as... Figure 2 As shown, the frame 1 includes a horizontal frame 10, a support leg 12 located below the horizontal frame 10, and a horizontal lead screw 14 longitudinally installed on the horizontal frame 10. The frame 1 is also symmetrically provided with lifting lugs 16 for hoisting equipment at its top.
[0029] The number of liftable movable units 3 corresponds one-to-one with the number of support legs 12. Each liftable movable unit 3 is configured to be lifted and installed on one side of the corresponding support leg 12, thereby switching between working and non-working states. Each liftable movable unit 3 includes a universal wheel 30.
[0030] like Figure 2 As shown, in this embodiment, the leveling and grounding devices 5 correspond one-to-one with the number of supporting legs 12, and each leveling and grounding device 5 is installed on the bottom of the corresponding supporting leg 12 next to the corresponding liftable movable unit 3. Figure 1 , Figures 3 to 5 As shown, each leveling and grounding device 5 includes an energized electromagnet 50, a ball-head mounting structure 52 with its bottom fixed to the energized electromagnet 50, and a ball-head structure 54. The ball-head structure 54 is configured such that its bottom is rotatably mounted inside the ball-head mounting structure 52, while its top is fixedly connected to the support leg 12.
[0031] Specifically, such as Figure 1 , Figures 3 to 5 As shown, in this embodiment, the ball head mounting structure 52 includes a ball head seat 521 and a ball head cover 523. The ball head seat 521 is fixed to the energized electromagnet 50 and has a first receiving cavity 522. The ball head cover 523 is fixedly connected to the ball head seat 521 and has a second receiving cavity (not shown in the figure). The ball head structure 54 includes a bottom ball head 540 and a top threaded portion 542. The first receiving cavity 522 and the second receiving cavity together form a ball socket 524 that is adapted to the bottom ball head 540 (see figure). Figure 5 Thus, the bottom ball head 540 is rotatably mounted in the ball socket 524.
[0032] like Figures 3 to 5 As shown, in this embodiment, the leveling and grounding device 5 also includes a ball-end threaded plate 56 and a round nut 58, which are configured to fix the top threaded portion 542 of the ball-end structure 54 to the bottom of the support leg 12. The ball-end threaded plate 56 is fixed to the bottom of the support leg 12 by multiple bolts 561 (only one is shown in the figure). The ball-end threaded plate 56 has a central through hole 560, and the top threaded portion 542 extends upward through the central through hole 560 and is fixed to the round nut 58.
[0033] like Figure 3 and Figure 5 As shown, in this embodiment, the ball head structure 54 is further provided with an intermediate flange portion 541 for supporting the ball head shank threaded plate 56 between the bottom ball head portion 540 and the top threaded portion 542; the round nut 58 is located above the ball head shank threaded plate 56, and the diameter of the round nut 58 is larger than the diameter of the central through hole 560.
[0034] In addition, such as Figures 3 to 5 As shown, in this embodiment, the leveling and grounding device 5 also includes a ball head bottom screw hole plate 51 located below the ball head seat 521. The ball head seat 521 and the ball head bottom screw hole plate 51 of the ball head mounting structure 52 are fixed together on the energized electromagnet 50 by multiple bolts 53. The ball head bottom screw hole plate 51 is provided with a wire outlet hole (not shown in the figure).
[0035] Although the wire outlet is provided on the ball head bottom screw hole plate 51 in this embodiment, it should be understood that in embodiments where the ball head bottom screw hole plate 51 is not provided, the wire outlet for the energized electromagnet 50 can be directly provided on the ball head seat 521.
[0036] like Figure 3 and Figure 4 As shown, in this embodiment, the ball head seat 521 includes a ball head seat base 5210 and a ball head seat body 5211, wherein the ball head seat base 5210 and the ball head seat screw hole plate 51 are fixed together to the energized electromagnet 50 by the aforementioned plurality of bolts 53.
[0037] like Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the ball head cover 523 is fixedly connected to the ball head seat 5210 by a plurality of bolts 5231, and the ball head seat 5210 is provided with the aforementioned receiving cavity 522.
[0038] For the entire deck hoisting saw and milling machine, since the support leg 12 is equipped with an energized electromagnet 50 at its bottom, when the lifting and moving unit 3 is in working state, the traveling caster 30 is located on the deck (not shown), while the energized electromagnet 50 is in a non-energized state and suspended in the air; when the lifting and moving unit 3 is not in working state, the traveling caster 30 is suspended in the air, while the energized electromagnet 50 is in an energized state and adsorbed on the deck.
[0039] The technical content and features of this utility model have been disclosed above. However, it is understood that, under the inventive concept of this utility model, those skilled in the art can make various changes and improvements to the above structure, including combinations of the technical features disclosed or claimed herein, as well as other combinations that explicitly include these features. All such modifications and / or combinations fall within the technical field to which this utility model pertains and are within the protection scope of the claims of this utility model.
Claims
1. A leveling and grounding device for a deck lifting lug sawing and milling integrated machine, characterized in that... include: An energizable electromagnet, a ball-head mounting structure with its bottom fixed to the energizable electromagnet, and a ball-head structure including a bottom ball head and a top threaded portion, wherein the bottom ball head is rotatably mounted on the ball-head mounting structure and the top threaded portion is fixedly connected to the bottom of the support leg of the frame of the deck hoisting saw and milling machine.
2. The leveling and grounding device for the deck lug sawing and milling integrated machine as described in claim 1, characterized in that, The ball head mounting structure includes a ball head seat and a ball head cover. The ball head seat is fixed to the energized electromagnet and has a receiving cavity one. The ball head cover is fixedly connected to the ball head seat and has a receiving cavity two. The receiving cavity one and the receiving cavity two together form a ball socket that is adapted to the bottom ball head, so that the bottom ball head can be rotatably installed in the ball socket.
3. The leveling and grounding device for the deck lifting lug sawing and milling integrated machine as described in claim 1 or 2, characterized in that, The leveling and grounding device further includes a ball-head shank threaded plate for fixing the support leg and a round nut adapted to the top threaded portion of the ball head structure. The ball-head shank threaded plate has a central through hole, and the top threaded portion passes upward through the central through hole and is fixed by the round nut, thereby being fixedly connected to the bottom of the support leg via the ball-head shank threaded plate and the round nut.
4. The leveling and grounding device for the deck lug sawing and milling integrated machine as described in claim 3, characterized in that, The ball head shank threaded plate is fixedly connected to the bottom of the support leg by multiple bolts; the ball head structure is also provided with an intermediate flange between the bottom ball head and the top threaded part for supporting the ball head shank threaded plate; the diameter of the round nut is larger than the diameter of the central through hole.
5. The leveling and grounding device for the deck lug sawing and milling integrated machine as described in claim 2, characterized in that, The leveling and grounding device also includes a ball-head bottom screw hole plate located below the ball head seat. The ball head seat and the ball-head bottom screw hole plate are fixed together to the energized electromagnet by multiple bolts.
6. The leveling and grounding device for the deck lug sawing and milling integrated machine as described in claim 5, characterized in that, The ball joint includes a ball joint base and a ball joint body, wherein the ball joint base and the ball joint base screw hole plate are fixed together to the energized electromagnet via the plurality of bolts.
7. The leveling and grounding device for the deck lug sawing and milling integrated machine as described in claim 6, characterized in that, The ball head cap is fixedly connected to the ball head seat body by multiple bolts, and the ball head seat body is provided with the receiving cavity.