Electric collapsible signal lamp mast

Abstract

The utility model discloses an electric collapsible signal lamp mast which comprises a base and a mast body which are arranged on a ship deck, a movable column extending to the outside is arranged in the base, the mast body is arranged at the top end of the movable column, a U-shaped connecting frame is arranged at the bottom end of the movable column, the U-shaped connecting frame is connected with the base through a connecting shaft, and the mast body is connected with the base through the connecting shaft. An adjusting assembly connected with the movable column is arranged in the base. The device has the beneficial effects that the movable column rotates in the stroke hole space of the base, and the mast rotates along with the movable column, so that the movable column can be put down and lifted up; the adjusting assembly operates to drive the movable column to rotate, the mast can be easily lifted, and the labor-saving effect is achieved. When the mast is put down, the bracket can play a role in supporting the mast to prevent the mast from being in direct contact with the deck to be abraded, meanwhile, the falling mast can be fixed more conveniently, and the situation that the mast deforms due to the fact that the mast swings under the action of external force is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of ship masts, in particular to an electric retractable signal light mast. Background Art

[0002] When some ships are passing through certain routes, their overall height may exceed the height limit of bridges and port equipment. To deal with this situation, the highest mast on the ship is usually set as a reversible structure to temporarily lower the overall height of the ship and pass through the height-restricted space smoothly.

[0003] In order to achieve the lodging of the existing mast, a connecting rod mechanism is usually arranged on one side of the mast, so that the connecting rod mechanism tilts to support the mast wall to keep the mast vertical, and a driving device is arranged to drive the connecting rod mechanism to drive the mast to lodging, or the connecting rod mechanism and the mast are simply rotated manually. However, the structure of the obliquely supported connecting rod mechanism and the driving device is relatively complex, which requires more space and is more troublesome to assemble.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an electric retractable signal light mast to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] An electric retractable signal light mast comprises a base and a mast arranged on a ship deck, wherein the base is provided with a movable column extending outside, the top of the movable column is provided with the mast, the bottom of the movable column is provided with a U-shaped connecting frame, the U-shaped connecting frame is connected to the base via a connecting shaft, and the base is provided with an adjusting component connected to the movable column.

[0008] Preferably, the adjustment assembly includes support columns symmetrically arranged in the base, a rotating shaft passing through the support columns, a movable sleeve matching the rotating shaft is sleeved on the rotating shaft, a vertically arranged screw rod is provided on the top of the movable sleeve, and a threaded sleeve connected to the movable column is sleeved on the screw rod.

[0009] Preferably, the threaded sleeve is connected to the movable column via a U-shaped movable part, and a servo motor connected to one end of the rotating shaft is provided on one side of one of the support columns.

[0010] Preferably, a bevel gear 1 is sleeved on the screw rod, a bevel gear 2 sleeved on the rotating shaft is provided on one side of the bevel gear 1, and the bevel gear 2 is meshed with the bevel gear 1.

[0011] Preferably, the screw rod is connected to the movable sleeve via a bearing, and the second bevel gear is located on one side of the movable sleeve.

[0012] Preferably, a travel hole for the movable column to move is provided at the top of the base.

[0013] Preferably, a bracket is provided on the deck of the ship, and the bracket is arranged at the position where the mast falls down and provides support for the mast.

[0014] The beneficial effects of the utility model are as follows: through the coordinated design of the adjustment component with the movable column and the mast, the movable column rotates in the travel hole space of the base, and the mast will rotate along with the movable column, thereby realizing the lowering and raising of the movable column; the operation of the adjustment component drives the movable column to rotate, and the mast can be raised more easily, achieving a labor-saving effect; when the mast is lowered, the bracket can support the mast to prevent the mast from direct contact and wear with the deck, and it is also more conducive to fixing the fallen mast to prevent the mast from swinging under the action of external force, causing deformation of the mast. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of an electric retractable signal light mast according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of an adjustment assembly in an electric retractable signal light mast according to an embodiment of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of a movable column in an electric retractable signal light mast according to an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Base; 2. Movable column; 3. Mast; 4. U-shaped connecting frame; 5. Connecting shaft; 6. Support column; 7. Rotating shaft; 8. Movable sleeve; 9. Screw; 10. Threaded sleeve; 11. Servo motor; 12. Bevel gear 1; 13. Bevel gear 2; 14. Travel hole; 15. U-shaped movable part. DETAILED DESCRIPTION

[0021] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0022] According to an embodiment of the utility model, an electric retractable signal light mast is provided.

[0023] Embodiment 1;

[0024] like Figure 1-3 As shown, according to an embodiment of the utility model, an electric retractable signal light mast comprises a base 1 and a mast 3 arranged on a ship deck, wherein the base 1 is provided with a movable column 2 extending outside, the top of the movable column 2 is provided with the mast 3, the bottom end of the movable column 2 is provided with a U-shaped connecting frame 4, the U-shaped connecting frame 4 is connected to the base 1 via a connecting shaft 5, and the base 1 is provided with an adjusting component connected to the movable column 2.

[0025] Embodiment 2:

[0026] like Figure 1-3 As shown, the adjustment component includes a support column 6 symmetrically arranged in the base 1, a rotating shaft 7 is passed through the support column 6, a movable sleeve 8 matching the rotating shaft 7 is sleeved on the rotating shaft 7, a vertically arranged screw rod 9 is provided at the top of the movable sleeve 8, a threaded sleeve 10 connected to the movable column 2 is sleeved on the screw rod 9, and the threaded sleeve 10 is connected to the movable column 2 through a U-shaped movable part 15, and a servo motor 11 connected to one end of the rotating shaft 7 is provided on one side of one of the support columns 6.

[0027] Embodiment 2:

[0028] like Figure 1-3 As shown, a bevel gear 12 is sleeved on the screw rod 9, and a bevel gear 2 13 sleeved on the rotating shaft 7 is provided on one side of the bevel gear 12, and the bevel gear 2 13 is meshed with the bevel gear 12, and the screw rod 9 is connected to the movable sleeve 8 through a bearing, and the bevel gear 2 13 is located on one side of the movable sleeve 8. A travel hole 14 for the movable column 2 to move is opened at the top of the base 1, and a bracket is provided on the deck of the ship, and the bracket is arranged at the position where the mast 3 falls down and supports the mast 3.

[0029] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0030] In actual application, the servo motor 11 is started to drive the rotating shaft 7 to rotate. The rotating shaft 7 drives the screw rod 9 to rotate through the meshing transmission of the bevel gear 12 and the bevel gear 2 13. The threaded sleeve 10 moves with the rotation of the screw rod 9. The threaded sleeve 10 pushes and pulls the movable column 2 through the U-shaped movable part 15 to rotate with the connecting shaft 5 as the axis point. During the process of pushing and pulling the movable column 2, the screw rod 9 of the threaded sleeve 10 is synchronously tilted with the movable sleeve 8 as the axis point, thereby realizing the laying down and raising of the movable column 2. When the mast 3 is laid down, the bracket can support the mast to prevent the mast from direct contact and wear with the deck. At the same time, it is also more conducive to fixing the fallen mast to prevent the mast from swinging under the action of external force, causing deformation of the mast.

[0031] To sum up, with the help of the above-mentioned technical scheme of the utility model, through the coordinated design of the adjusting component with the movable column 2 and the mast 3, the movable column 2 rotates in the space of the travel hole 14 of the base 1, and the mast 3 will rotate together with the movable column 2, thereby realizing the laying down and raising of the movable column 2; the operation of the adjusting component drives the movable column 2 to rotate, and the mast 3 can be raised more easily, achieving a labor-saving effect; when the mast 3 is laid down, the bracket can support the mast to prevent the mast from direct contact and wear with the deck, and it is also more conducive to fixing the fallen mast to prevent the mast from swinging under the action of external force, causing deformation of the mast.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric retractable signal light mast, comprising a base (1) and a mast (3) arranged on a ship deck, characterized in that: The base (1) is provided with a movable column (2) extending outward, the top of the movable column (2) is provided with the mast (3), the bottom of the movable column (2) is provided with a U-shaped connecting frame (4), the U-shaped connecting frame (4) is connected to the base (1) via a connecting shaft (5), and the base (1) is provided with an adjustment component connected to the movable column (2).

2. The electric retractable signal light mast according to claim 1, characterized in that: The adjustment assembly comprises a support column (6) symmetrically arranged in the base (1), a rotating shaft (7) passing through the support column (6), a movable sleeve (8) matching the rotating shaft (7) being sleeved on the rotating shaft (7), a vertically arranged screw rod (9) being sleeved on the top of the movable sleeve (8), and a threaded sleeve (10) connected to the movable column (2) being sleeved on the screw rod (9).

3. The electric retractable signal light mast according to claim 2, characterized in that: The threaded sleeve (10) is connected to the movable column (2) via a U-shaped movable part (15), and a servo motor (11) connected to one end of the rotating shaft (7) is provided on one side of one of the support columns (6).

4. The electric retractable signal light mast according to claim 3, characterized in that: The screw rod (9) is provided with a bevel gear 1 (12), one side of the bevel gear 1 (12) is provided with a bevel gear 2 (13) which is sleeved on the rotating shaft (7), and the bevel gear 2 (13) is meshed with the bevel gear 1 (12).

5. The electric retractable signal light mast according to claim 4, characterized in that: The screw rod (9) is connected to the movable sleeve (8) via a bearing, and the second bevel gear (13) is located on one side of the movable sleeve (8).

6. The electric retractable signal light mast according to claim 5, characterized in that: The top end of the base (1) is provided with a travel hole (14) for the movable column (2) to move.

7. The electric retractable signal light mast according to claim 1, characterized in that: A bracket is provided on the ship deck, and the bracket is arranged at the position where the mast (3) falls down and supports the mast (3).

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