CN212243697U

CN212243697U - Folding mast

Info

Publication number: CN212243697U
Application number: CN202020860984.1U
Authority: CN
Inventors: 赵家国; 张鑫; 陈超; 王红刚; 张军; 秦绍恒
Original assignee: Dalian Hongyuan Pneumatic Hydraulic Marine Auxiliary Machine Co ltd
Current assignee: Dalian Hongyuan Pneumatic Hydraulic Marine Auxiliary Machine Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-29
Anticipated expiration: 2030-05-21

Abstract

The utility model belongs to the technical field of marine mast, concretely relates to roll over down formula mast. The device comprises one or two mast units, wherein each mast unit comprises a base, a driving workbench, a servo power device, a mast and a support frame; the upper portion of the base is detachably fixed with the driving workbench, the servo power device is installed on the driving workbench, the output end of the servo power device drives the mast to rotate by taking one end of the mast as a circle center, and the supporting frame supports the other end of the mast. The servo power device is adopted, and the folding chamfer angle and the folding speed are effectively controlled.

Description

Folding mast

Technical Field

The utility model belongs to the technical field of marine mast, concretely relates to roll over down formula mast.

Background

Masts are tall poles, wooden long poles or metal poles that suspend sails and flags on board, mount antennas, and support observatory, and are usually erected vertically from the keel or mid-board of the ship, and can support the boom, or stringer. Masts on ships are of great use. For example, it can be used to install signal lamp, flag, antenna for telegraph, etc. In addition, it can also support a lifting pole for lifting and unloading goods.

Present roll over for mast hydro-cylinder make it roll over, and is bulky, and the power supply need be equipped with the oil tank, complex operation, difficult maintenance, roll over chamfer degree and speed wayward, the hydro-cylinder will be less than the deck face during installation moreover, makes its shipbuilding cost increase, the utility model discloses can avoid these promptly.

Disclosure of Invention

In view of the defects of the prior art, the utility model provides a roll over formula mast, it adopts servo power device, and effective control rolls over chamfer angle and rolls over speed.

In order to achieve the above object, the present application provides a folding mast, which includes one or two mast units, each mast unit includes a base, a driving table, a servo power device, a mast and a support frame; the upper portion of the base is detachably fixed with the driving workbench, the servo power device is installed on the driving workbench, the output end of the servo power device drives the mast to rotate by taking one end of the mast as a circle center, and the supporting frame supports the other end of the mast.

Furthermore, a plurality of first-type signal plates are arranged on the mast.

Preferably, the number of the first type signal plates is two, and each first type signal plate is two rhombic plates which form an angle of 90 degrees with each other.

Furthermore, a plurality of second-type signal plates are arranged on the mast.

Preferably, the number of the second type signal plates is two, and each second type signal plate is two circular plates which are 90 degrees to each other.

Preferably, the surface of the support frame contacting with the mast is an arc surface.

Furthermore, the base, the driving workbench, the servo power device and the masts are respectively provided with two, one support frame is arranged, the support frame comprises two transverse rods and two longitudinal rods, and one ends of the two longitudinal rods support the end parts of the two masts; one of the masts is provided with a plurality of diamond plates, and the other mast is provided with a plurality of circular plates.

Furthermore, the number of the mast units is two, and the two mast units are symmetrically distributed on the deck.

Preferably, the servo power device comprises a servo motor, a speed reducer and a main shaft; the servo motor is connected to a speed reducer, and the speed reducer is connected to one end of the mast through a main shaft.

Further, the base comprises a lower base plate, a lower base plate rotating shaft and an upper base plate; the mast unit is fixed on the upper base plate, and the lower base plate is arranged on a deck.

Furthermore, set up two and more than two locking grooves on the deck, correspond on the upper plate and set up a locking hole, the locking pin can pass and stretch into a locking inslot on the deck behind the locking hole to the upper plate that will rotate suitable position locks.

Based on the technical scheme, the upper base plate can rotate relative to the lower base plate, so that the angle of the mast unit relative to the deck can be adjusted, and the angle can be adjusted according to different requirements.

The utility model discloses a working process: the control servo motor drives the mast to lift or fall, when the mast rises to 90 degrees, the limit switch stops the motor and self-locks, when the mast falls, the limit switch limits the position, the motor stops, and the support frame supports the mast.

The utility model has the advantages that: the device has small volume and light weight, so that the loading capacity of the ship is increased, the installation space is small, the use efficiency is high, the installation and the maintenance are convenient, and the folding and chamfering angle and the folding and chamfering speed are effectively controlled by utilizing the servo power device.

Drawings

FIG. 1 is a schematic structural view of the present invention (with a diamond plate side);

FIG. 2 is a schematic structural view of the present invention (with a circular plate on one side);

fig. 3 is a schematic structural view of the arrangement on the ship of the present invention;

fig. 4 is a side view of the present invention;

FIG. 5 is a schematic structural view of the supporting frame;

FIG. 6 is a side view of embodiment 2;

FIG. 7 is a partial enlarged view of the apparatus of FIG. 6;

FIG. 8 is a top view of example 2;

in the figure: 1. the base, 1.1, the lower plate, 1.2, the lower plate pivot, 1.3, the upper plate, 1.4, swivel bearing, 1.5, support thrust bearing, 1.6, the locking hole, 2, the drive table, 3, servo power device, 4, the mast, 5, the support frame, 5.1, the transverse bar, 5.2, the longitudinal rod, 6, the diamond plate, 7, the circular slab, 8, the deck, 8.1, locking groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the following description is made with reference to the accompanying drawings and specific examples.

Example 1

A folding mast comprises one or two mast units, wherein each mast unit comprises a base 1, a driving workbench 2, a servo power device 3, a mast 4 and a support frame 5; the upper portion of the base 1 is detachably fixed with the driving workbench 2, the servo power device 3 is installed on the driving workbench 2, the output end of the servo power device 3 drives the mast 4 to rotate by taking one end of the mast 4 as a circle center, and the support frame 5 supports the other end of the mast 4.

Furthermore, a plurality of diamond plates 6 are arranged on the mast 4.

Furthermore, a plurality of first-type signal plates are arranged on the mast.

Preferably, two first type signal plates are arranged, each first type signal plate is two rhombic plates 6 which are mutually at 90 degrees, and the fact that the rhombic plates 6 are lifted indicates that the ship is moored.

Furthermore, a plurality of second-type signal plates are arranged on the mast.

Preferably, two of said second type of panels are provided, each second type of panel being two circular panels 7 at 90 ° to each other, the lifting of the circular panels 7 being indicative of the operation of the vessel.

Preferably, the surface of the support frame 5 contacting with the mast is an arc surface.

Furthermore, the base 1, the driving workbench 2, the servo power device 3 and the masts 4 are arranged in two, one support frame 5 is arranged, the support frame 5 comprises two transverse rods 5.1 and two longitudinal rods 5.2, and one end of each of the two longitudinal rods 5.2 supports the end parts of the two masts 4; one of the masts 4 is provided with a plurality of diamond plates, and the other mast is provided with a plurality of circular plates 7.

Furthermore, the number of the mast units is two, and the two mast units are symmetrically arranged.

It should be noted that a folding mast is arranged at the left and right chords of the deck, and each represents different signals such as working, mooring, turning, backing and the like in cooperation.

Example 2

Furthermore, a plurality of diamond plates 6 are arranged on the mast 4.

Furthermore, a plurality of first-type signal plates are arranged on the mast.

Furthermore, a plurality of second-type signal plates are arranged on the mast.

Further, the base 1 comprises a lower base plate 1.1, a lower base plate rotating shaft 1.2 and an upper base plate 1.3; the middle of the lower base plate 1.1 is provided with a lower base plate rotating shaft 1.2, the lower base plate rotating shaft 1.2 is connected to the upper base plate 1.3 through a rotating bearing 1.4, the upper part of the lower base plate 1.1 is connected with the lower part of the upper base plate 1.3 through a supporting thrust bearing 1.5, the mast unit is fixed on the upper base plate 1.3, and the lower base plate 1.1 is installed on a deck 8.

Furthermore, two or more than two locking grooves 8.1 are arranged on the deck, a locking hole 1.6 is correspondingly arranged on the upper bottom plate 1.3, and the locking pin can penetrate through the locking hole 1.6 and then extend into the locking groove 8.1 on the deck, so that the upper bottom plate 1.3 which is rotated to a proper position is locked.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims

1. A fold down mast which characterized in that: the device comprises one or two mast units, wherein each mast unit comprises a base, a driving workbench, a servo power device, a mast and a support frame; the upper portion of the base is detachably fixed with the driving workbench, the servo power device is installed on the driving workbench, the output end of the servo power device drives the mast to rotate by taking one end of the mast as a circle center, and the supporting frame supports the other end of the mast.

2. A fold down mast according to claim 1, wherein: a plurality of first-type signal plates are arranged on the mast.

3. A fold down mast according to claim 2, wherein: the first type of signal plates are two, and each first type of signal plate is two diamond plates which are 90 degrees to each other.

4. A fold down mast according to claim 1, wherein: and a plurality of second-type signal plates are arranged on the mast.

5. A fold down mast according to claim 4, wherein: the second type signal plate sets up two, and every second type signal plate is two circular slabs that are 90 each other.

6. A fold down mast according to claim 1, wherein: the surface of the support frame, which is in contact with the mast, is an arc-shaped surface.

7. A fold down mast according to any one of claims 1-6, wherein: the base, the driving workbench, the servo power device and the masts are respectively provided with two, one support frame is arranged, the support frame comprises two transverse rods and two longitudinal rods, and one end of each longitudinal rod supports the end parts of the two masts; one of the masts is provided with a plurality of diamond plates, and the other mast is provided with a plurality of circular plates.

8. A fold down mast according to claim 7, wherein: the two mast units are symmetrically distributed on the deck.

9. A fold down mast according to claim 1, wherein: the servo power device comprises a servo motor, a speed reducer and a main shaft; the servo motor is connected to a speed reducer, and the speed reducer is connected to one end of the mast through a main shaft.

10. A fold down mast according to claim 1, wherein: the base comprises a lower base plate, a lower base plate rotating shaft and an upper base plate; the mast unit is fixed on the upper base plate, and the lower base plate is arranged on a deck.