Ship deck mechanical walking mechanism
By designing a ship deck mechanical walking mechanism including linear tracks, drive mechanisms and slewing motors, the problem of lack of deflection capability and stability of deck machinery in the prior art is solved, and a wider operating range and higher operating efficiency and safety are achieved.
Patent Information
- Application Number
- CN202421529239.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The walking mechanism of existing ship deck machinery lacks deflection capabilities, resulting in limited operating range and poor stability during ship navigation.
A walking mechanism including two linear tracks arranged at parallel intervals is designed. The bottom plate is slid between the tracks and driven and moved by the driving mechanism. The top plate is rotated by a slewing motor, and the stability and load bearing capacity are improved in combination with the guide wheel and the universal wheel.
The movement and deflection capabilities of deck machinery are realized, the operating range is expanded, the operation efficiency and safety is improved, and the labor intensity is reduced.
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Figure CN222682625U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ships and marine engineering, in particular to a ship deck mechanical walking mechanism. Background Art
[0002] Deck machinery refers to the general term for mechanical equipment installed on the open deck of a ship, including steering gear, anchor winch, fairlead, mooring pile (mooring pile), fairlead roller, etc. They are important components of a ship and are mainly used to ensure the normal navigation of the ship, berthing at the dock, loading and unloading of cargo, and boarding and disembarking of passengers. Some deck machinery (such as anchor winch, mooring winch, etc.) needs to be equipped with a walking mechanism so that it has the ability to move on the deck to meet different operational requirements, and can bring about the effects of increasing the operating range of deck machinery, improving the operating efficiency and safety of deck machinery, and reducing the intensity of manual labor.
[0003] The deck machinery travel mechanism is divided into track travel mechanism and trackless travel mechanism. Due to the large swaying of ships due to wind and waves during navigation, the trackless travel mechanism leads to poor stability of deck machinery, while the track travel mechanism can ensure the stability of deck machinery. Most of the existing track travel mechanisms are linear travel type, which also leads to the inability of some deck machinery (such as windlasses, mooring winches, etc.) that do not have the deflection ability to deflect, limiting their operating range. Utility Model Content
[0004] The purpose of the utility model is to provide a traveling mechanism for ship deck machinery, which enables the deck machinery to have movement and deflection capabilities, so as to solve the problems raised in the above-mentioned background technology.
[0005] The utility model is realized by the following technical solutions:
[0006] A ship deck machinery travel mechanism, comprising two linear tracks arranged in parallel and at intervals;
[0007] The invention comprises a bottom plate, wherein the bottom plate is slidably arranged between two linear rails, and a driving mechanism for driving the bottom plate to move along the linear rails is arranged between the bottom plate and the two linear rails;
[0008] It also includes a top plate, which is located above the bottom plate, and a rotary motor for driving the top plate to rotate is arranged between the top plate and the bottom plate; deck machinery (such as anchor winch, mooring winch, etc.) can be fixedly installed on the top plate, and the bottom plate can be driven to move along a linear track through a driving mechanism, thereby driving the deck machinery to move, and the top plate can be driven to rotate through a rotary motor, thereby driving the deck machinery to deflect.
[0009] Furthermore, the driving mechanism is composed of a hydraulic motor, a reducer, a transmission shaft, gears and spur racks; the hydraulic motor and the reducer are fixedly mounted on the bottom surface of the base plate, the power input end of the reducer is transmission-connected to the power output end of the hydraulic motor, the middle part of the transmission shaft is transmission-connected to the power output end of the reducer, gears are fixedly mounted on both ends of the transmission shaft, a spur rack is fixedly mounted on each linear track, and the gears are meshed with the spur racks; when the hydraulic motor is started, it can drive the transmission shaft to rotate, thereby driving the gears to rotate, and the gears move on the spur racks, thereby driving the base plate to move along the linear track.
[0010] Furthermore, two support plates for supporting the transmission shaft are fixedly installed on the bottom surface of the base plate, the hydraulic motor and the reducer are located between the two support plates, and the transmission shaft and the support plates are rotatably connected via bearings. With the support of the two support plates, the stability of the transmission shaft can be improved.
[0011] Furthermore, the linear track is made of I-beams, and two spur racks are respectively installed on the inner end top surfaces of the lower wing plates of the two linear tracks, so that the transmission shaft is located between the webs of the two linear tracks.
[0012] Furthermore, the left and right bottom surfaces of the base plate are respectively welded with L-shaped limit plates extending along the length direction of the linear track, and a U-shaped groove for clamping the outer end of the wing plate on the linear track is formed between the L-shaped limit plate and the base plate to limit the base plate to move only along the linear track, thereby preventing the base plate from leaving the linear track during the navigation of the ship.
[0013] Furthermore, the left and right ends of the base plate are respectively provided with a plurality of guide wheels spaced apart along the length direction of the linear track, and the guide wheels are slidably matched with the linear track. The plurality of guide wheels can assist in supporting the base plate, thereby enhancing the stability and carrying capacity of the base plate.
[0014] Furthermore, the guide wheel is a V-groove wheel or a U-groove wheel, and the top surface of the outer end of the lower wing plate of each linear track is welded with a guide ridge that slides with the guide wheel. The guide ridge can guide the moving direction of the guide wheel, thereby improving the stability of the base plate during movement and preventing the base plate from swinging in the horizontal direction.
[0015] Furthermore, the left and right ends of the top plate are respectively equipped with a plurality of universal wheels spaced apart along the length direction of the linear track; the plurality of universal wheels can move on the ship deck, can assist in supporting the top plate, and can enhance the stability and carrying capacity of the top plate.
[0016] Furthermore, a plurality of crisscross ribs are welded to the bottom surface of the top plate, which can enhance the bearing capacity of the top plate.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The two linear tracks of the traveling mechanism can be fixedly installed on the deck of the ship, and the deck machinery (such as windlass, cable winch, etc.) can be fixedly installed on the top plate by bolts. The driving mechanism can drive the bottom plate to move along the linear tracks, thereby driving the deck machinery to move. The rotary motor can drive the top plate to rotate, thereby driving the deck machinery to deflect. The traveling mechanism can enable the deck machinery to have the ability to move and deflect on the deck to adapt to different operation requirements, and can bring about the effects of increasing the operating range of the deck machinery, improving the operating efficiency and safety of the deck machinery, and reducing the intensity of manual labor. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0020] Figure 1 It is a schematic diagram of the main structure of the utility model.
[0021] Figure 2 It is a side structural schematic diagram of the utility model.
[0022] The names of the components in the figure are: 1. Linear track, 2. Bottom plate, 3. Driving mechanism, 3.1. Hydraulic motor, 3.2. Reducer, 3.3. Transmission shaft, 3.4. Gear, 3.5. Spur rack, 4. Top plate, 5. Rotary motor, 6. Support plate, 7. Guide wheel, 8. Guide ridge, 9. Rib plate, 10. Universal wheel, 11. L-shaped limit plate. DETAILED DESCRIPTION
[0023] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.
[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", "front", "back", "left", "right", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] A ship deck machinery travel mechanism, such as Figure 1 and Figure 2 As shown, it is composed of a linear track 1, a base plate 2, a driving mechanism 3, a top plate 4 and a rotary motor 5.
[0026] like Figure 1 As shown, there are two linear rails 1, which are arranged in parallel and spaced apart. The linear rails 1 are made of I-beams and can be fixedly installed on the deck of a ship.
[0027] like Figure 1 As shown, the base plate 2 is slidably disposed between two linear rails 1 , and the driving mechanism 3 is used to drive the base plate 2 to move along the linear rails 1 .
[0028] like Figure 1 As shown, the driving mechanism 3 is composed of a hydraulic motor 3.1, a reducer 3.2, a transmission shaft 3.3, a gear 3.4 and a spur rack 3.5;
[0029] The hydraulic motor 3.1 and the reducer 3.2 are both fixedly mounted on the bottom surface of the base plate 2, the power input end of the reducer 3.2 is transmission-connected with the power output end of the hydraulic motor 3.1, the middle part of the transmission shaft 3.3 is transmission-connected with the power output end of the reducer 3.2, both ends of the transmission shaft 3.3 are fixedly mounted with gears 3.4, two spur racks 3.5 are respectively mounted on the inner end top surfaces of the lower wing plates of the two linear tracks 1, and the gears 3.4 are meshed with the spur racks 3.5; the inner end of the lower wing plate of the linear track 1 refers to the end close to the lower wing plates of the two linear tracks 1, so that the transmission shaft 3.3 is located between the webs of the two linear tracks 1;
[0030] Two support plates 6 for supporting the transmission shaft 3.3 are fixedly installed on the bottom surface of the base plate 2. The hydraulic motor 3.1 and the reducer 3.2 are located between the two support plates 6. The transmission shaft 3.3 and the support plate 6 are rotatably connected through bearings. Under the support of the two support plates 6, the stability of the transmission shaft 3.3 can be improved.
[0031] When the hydraulic motor 3.1 is started, it can drive the transmission shaft 3.3 to rotate, thereby driving the gear 3.4 to rotate, and the gear 3.4 moves on the spur rack 3.5, thereby driving the base plate 2 to move along the linear track 1; in addition, the hydraulic motor 3.1 can also be an electric motor.
[0032] like Figure 1 and Figure 2 As shown, the left and right ends of the bottom plate 2 are respectively equipped with two guide wheels 7 spaced apart along the length direction of the linear track 1, and the guide wheels 7 are slidably matched with the linear track 1. The four guide wheels 7 can assist in supporting the bottom plate 2, and can enhance the stability and carrying capacity of the bottom plate 2;
[0033] The guide wheel 7 is a U-shaped groove wheel (it can also be a V-shaped groove wheel). The top surface of the outer end of the lower wing plate of each linear track 1 is welded with a guide ridge 8 that slides with the guide wheel 7. The guide ridge 8 can guide the moving direction of the guide wheel 7, improve the stability of the base plate 2 during movement, and prevent the base plate 2 from swinging in the horizontal direction.
[0034] like Figure 1 and Figure 2 As shown, the left and right bottom surfaces of the bottom plate 2 are respectively welded with L-shaped limit plates 11 extending along the length direction of the linear track 1, and a U-shaped groove for clamping the outer end of the wing plate on the linear track 1 is formed between the L-shaped limit plate 11 and the bottom plate 2 to limit the bottom plate 2 to move only along the linear track 1, thereby preventing the bottom plate 2 from leaving the linear track 1 during the navigation of the ship.
[0035] like Figure 1 and Figure 2 As shown, the top plate 4 is located above the bottom plate 2, and a rotary motor 5 for driving the top plate 4 to rotate is arranged between the top plate 4 and the bottom plate 2; specifically, the rotary motor 5 is a well-known technology, which is widely used in engineering machinery, ships, lifting equipment and other fields. For example, in engineering machinery, it is often used in the rotary motor (rotating platform) of equipment such as excavators, loaders, and bulldozers to achieve the rotational movement of the equipment. In ships, it is often used to control equipment such as steering gears and steering gear mechanisms. In lifting equipment, it is often used in the rotary mechanism of equipment such as cranes and tower cranes;
[0036] In addition, the traveling mechanism further comprises a hydraulic system, which provides hydraulic oil to the hydraulic motor 3.1 and the rotary motor 5 and drives the hydraulic motor 3.1 and the rotary motor 5, which is a known technology.
[0037] like Figure 1 and Figure 2 As shown, the left and right ends of the top plate 4 are respectively equipped with two universal wheels 10 spaced apart along the length direction of the linear track 1. The four universal wheels 10 can move on the ship deck, can assist in supporting the top plate 4, and can enhance the stability and carrying capacity of the top plate 4.
[0038] like Figure 1 and Figure 2 As shown, a plurality of crisscross ribs 9 are welded to the bottom surface of the top plate 4 , which can enhance the bearing capacity of the top plate 4 .
[0039] The working principle of the walking mechanism in the utility model is:
[0040] The two linear rails 1 of the walking mechanism are fixedly mounted on the ship deck, and the deck machinery (such as windlass, mooring winch, etc.) can be fixedly mounted on the top plate 4 by bolts;
[0041] The hydraulic system controls the start and stop of the hydraulic motor 3.1 of the driving mechanism 3. When the hydraulic motor 3.1 is started, the transmission shaft 3.3 is driven to rotate, thereby driving the gear 3.4 to rotate. The gear 3.4 moves on the spur rack 3.5, thereby driving the bottom plate 2 to move along the linear track 1. Under the sliding cooperation of the guide wheel 7 and the guide ridge 8, the movement stability of the bottom plate 2 can be improved.
[0042] The slewing motor 5 is started and stopped by the hydraulic system. When the slewing motor 5 is started, the top plate 4 is driven to rotate, thereby driving the deck machinery on the top plate 4 to deflect. Each universal wheel 10 can move on the ship deck, can assist in supporting the top plate 4, and can enhance the stability and bearing capacity of the top plate 4.
[0043] The traveling mechanism enables the deck machinery to have the ability to move and deflect on the deck to adapt to different operation requirements, and can bring about the effects of increasing the operating range of the deck machinery, improving the operating efficiency and safety of the deck machinery, and reducing the intensity of manual labor.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.
Claims
1. A ship deck machinery travel mechanism, comprising two linear rails (1) arranged in parallel and spaced apart, characterized in that: The invention comprises a bottom plate (2), wherein the bottom plate (2) is slidably arranged between two linear rails (1), and a driving mechanism (3) is arranged between the bottom plate (2) and the two linear rails (1) for driving the bottom plate (2) to move along the linear rails (1); It also comprises a top plate (4), wherein the top plate (4) is located above the bottom plate (2), and a rotary motor (5) is arranged between the top plate (4) and the bottom plate (2) for driving the top plate (4) to rotate.
2. The ship deck machinery traveling mechanism according to claim 1, characterized in that: The driving mechanism (3) comprises a hydraulic motor (3.1) and a transmission shaft (3.3); the hydraulic motor (3.1) is fixedly mounted on the bottom surface of the base plate (2); the power output end of the hydraulic motor (3.1) is connected to a reducer (3.2); the middle portion of the transmission shaft (3.3) is transmission-connected to the power output end of the reducer (3.2); gears (3.4) are fixedly mounted on both ends of the transmission shaft (3.3); a spur rack (3.5) is fixedly mounted on each linear track (1), and the gear (3.4) is meshed with the spur rack (3.5).
3. The ship deck machinery traveling mechanism according to claim 2, characterized in that: Two support plates (6) for supporting the transmission shaft (3.3) are fixedly mounted on the bottom surface of the base plate (2); the transmission shaft (3.3) and the support plates (6) are rotatably connected via bearings.
4. The ship deck machinery traveling mechanism according to claim 2, characterized in that: The linear track (1) is made of I-beam, and the two spur racks (3.5) are respectively mounted on the inner end top surfaces of the lower wing plates of the two linear tracks (1).
5. The ship deck machinery traveling mechanism according to claim 4, characterized in that: The left and right bottom surfaces of the bottom plate (2) are respectively welded with L-shaped limit plates (11) extending along the length direction of the linear track (1), and a U-shaped groove for clamping the outer end of the upper wing plate of the linear track (1) is formed between the L-shaped limit plate (11) and the bottom plate (2).
6. The ship deck machinery traveling mechanism according to claim 4, characterized in that: A plurality of guide wheels (7) are respectively installed at the left and right ends of the base plate (2) and are spaced apart along the length direction of the linear track (1), and the guide wheels (7) are slidably matched with the linear track (1).
7. The ship deck machinery traveling mechanism according to claim 6, characterized in that: The guide wheel (7) is a V-groove wheel or a U-groove wheel, and a guide ridge (8) that is slidably matched with the guide wheel (7) is welded to the top surface of the outer end of the lower wing plate of each linear track (1).
8. The ship deck machinery traveling mechanism according to claim 1, characterized in that: The left end and the right end of the top plate (4) are respectively provided with a plurality of universal wheels (10) which are spaced apart and distributed along the length direction of the linear track (1).
9. The ship deck machinery traveling mechanism according to claim 8, characterized in that: A plurality of ribs (9) staggered in a crisscross pattern are welded to the bottom surface of the top plate (4).