CN210284521U

CN210284521U - Boats and ships radar mast

Info

Publication number: CN210284521U
Application number: CN201920857866.2U
Authority: CN
Inventors: 蔡芳杰; 王平
Original assignee: Zhejiang Xinle Shipbuilding Co ltd
Current assignee: Zhejiang Xinle Shipbuilding Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-10
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to a boats and ships radar mast, its characterized in that: including pole setting, lifter and elevating system, the pole setting has hollow structure and one side and has vertical opening, the lifter cover is established in the hollow structure of pole setting and can slide from top to bottom, lifter lower extreme one side is equipped with the rest block, the rest block is followed stretch out outside the pole setting in the opening, elevating system includes the crane, the slide rail of being connected with the crane lower extreme and the motor that the drive crane goes up and down, the crane top is connected with the rest block. By adopting the design, the lifting frame is driven to lift by the motor, so that the lifting rod is driven to lift, the structure is simple, and the operation is convenient.

Description

Boats and ships radar mast

Technical Field

The utility model relates to a marine facilities technical field, concretely relates to boats and ships radar mast.

Background

The radar is important equipment for ship navigation and collision avoidance, and is generally arranged at the highest position of the top of a ship, so that the ship can obtain more stable signals. In the shipping process of the ship in the river, facilities such as a bridge are erected on the river, so that the radar is easy to collide with the bridge, the radar is prevented from colliding with the bridge in the mode of laying the radar mast down in the prior art, the operation is troublesome, and the radar is easy to damage in the process of laying the radar mast down.

Accordingly, there is a need for an improved radar mast that addresses the above-discussed deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lifting radar mast for a ship.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a marine radar mast, characterized by: the device comprises an upright rod, a lifting rod and a lifting mechanism, wherein the upright rod is of a hollow structure, one side of the upright rod is provided with a vertical opening, the lifting rod is sleeved in the hollow structure of the upright rod and can slide up and down, one side of the lower end of the lifting rod is provided with a supporting block, the supporting block extends out of the upright rod from the opening, and the top end of the lifting rod is provided with a radar; the lifting mechanism comprises a lifting frame, a slide rail connected with the lower end of the lifting frame and a motor for driving the lifting frame to lift, the lifting frame comprises a plurality of pairs of rigid strips which are arranged up and down, the length of one pair of rigid strips at the top is half of the length of the rest rigid strips, the upper ends of the pair of rigid strips at the top are rotatably connected through a connecting shaft, a connecting block is fixed on the lower side of the supporting block, and the connecting shaft is connected with the lower end of the connecting block; every to the rigidity strip middle part of a pair of rigidity strip below in top rotates to be connected, and the corresponding tip of two adjacent pairs of rigidity strips rotates to be connected, and one of them rotation of a pair of rigidity strip in bottom is connected in slide rail one end, the side of slide rail is equipped with along slide rail length direction setting and runs through to the logical groove of the relative one side of slide rail, another lower extreme of a pair of rigidity strip in bottom is provided with the sliding shaft, the sliding shaft runs through lead to the groove and can slide in leading to the groove, the sliding shaft end connection has the telescopic link, the telescopic link is connected with the motor and is stretched out and drawn back.

Furthermore, a plurality of vertical limiting through holes are formed in the top surface of the sliding rail along the sliding direction of the sliding shaft, and limiting bolts are inserted into the outer limiting through holes corresponding to the positions of the sliding shaft. Through setting up spacing bolt, can prevent that the crane from collapsing downwards and damaging the radar under the circumstances such as motor trouble, also improve the security of radar mast simultaneously.

Furthermore, the lower end of the connecting block is provided with grooves which penetrate through two opposite sides of the connecting block, the upper ends of the pair of rigid strips at the top are positioned in the grooves, and two ends of the connecting shaft are connected with two side walls of the grooves. Therefore, the stability of the lifting frame can be improved, and the shaking is reduced.

Further, the lifting rod has a hollow structure for accommodating a radar communication line.

Furthermore, the cross section of the lifting rod is square or round.

Further, the rigid strip is made of stainless steel material.

Compared with the prior art, the utility model has the advantages of it is following: the lifting rod is sleeved in the middle of the upright rod, and the lifting rod is adjusted to lift through the lifting mechanism, so that the height of a radar mast can be adjusted according to the height of obstacles such as a bridge and the like, the obstacles are avoided, the radar is prevented from being damaged due to collision with the radar, the structure is simple, and the operation is convenient; set up spacing bolt on the slide rail, can carry on spacingly to the lifter under the motor trouble condition, avoid the crane to collapse and damage the radar, increase the security of using.

Drawings

Fig. 1 is a schematic structural diagram of a radar mast according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a lower section of a radar mast according to a preferred embodiment of the present invention.

Fig. 3 is a schematic diagram of the middle structure of a radar mast according to a preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the terms of orientation and positional relationship indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but 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 should not be construed as limiting the specific scope of protection of the present invention.

As shown in fig. 1 to 3, which are schematic structural views of a preferred embodiment of the present invention, as shown in the drawings, the radar mast for a ship includes a vertical rod 1, a lifting rod 2 and a lifting mechanism, wherein the vertical rod 1 has a hollow structure and one side of the vertical rod has a vertical opening 11, the lifting rod 2 is sleeved in the hollow structure of the vertical rod 1 and can slide up and down, a supporting block 21 is arranged on one side of the lower end of the lifting rod 2, the supporting block 21 extends out of the vertical rod 1 from the opening 11, and a radar 7 is arranged at the top end of the lifting rod 2; the lifting mechanism comprises a lifting frame 3, a slide rail 4 connected with the lower end of the lifting frame 3 and a motor 5 for driving the lifting frame 3 to lift, the lifting frame 3 comprises a plurality of pairs of rigid strips 31 which are arranged up and down, the length of the pair of rigid strips 31 positioned at the top is half of that of the other rigid strips 31, the upper ends of the pair of rigid strips 31 at the top are rotatably connected through a connecting shaft 32, a connecting block 22 is fixed on the lower side of the supporting block 21, and the connecting shaft 32 is connected with the lower end of the connecting block 22; every pair of rigidity strip 31 middle part of a pair of rigidity strip 31 below in top rotates to be connected, and the corresponding tip of adjacent two pairs of rigidity strips 31 rotates to be connected, and one of them rotation of a pair of rigidity strip 31 in bottom is connected in slide rail 4 one end, the side of slide rail 4 is equipped with and sets up and run through to the logical groove 41 of the relative one side of slide rail 4 along slide rail 4 length direction, another lower extreme of a pair of rigidity strip 31 in bottom is provided with sliding shaft 33, sliding shaft 33 runs through logical groove 41 can slide in logical groove 41, sliding shaft 32 end connection has telescopic link 6, telescopic link 6 is connected with motor 5 and is driven by motor 5 and stretches out and draws back.

In the use process, if the height of the radar mast needs to be reduced, the motor 5 drives the telescopic rod 6 to contract, the telescopic rod 6 drives the lower ends of the rigid strips 31 connected with the telescopic rod to move towards the motor 5, so that the divergence angle of each pair of rigid strips 31 is increased, the height of the lifting frame 3 is reduced, the lifting rod 2 is driven to move downwards, and if the height of the radar mast needs to be increased, the motor 5 is controlled to drive the telescopic rod 6 to extend, so that the divergence angle of the rigid strips 31 is reduced, and the effect can be realized.

It should be noted that the vertical rod and the motor are disposed on the radar mast mounting platform, and since other structures such as the radar mast mounting platform are not within the scope of the present application, they will not be described in detail herein, and are not shown in the figures.

It is conceivable that the rigid condition is connected in a rotating manner in various ways, for example, a through hole is formed at the rotating connection position of the two rigid strips, and then the rotating shaft is sleeved, since the manner is a conventional rotating connection manner, which is not described in detail herein, although the rotating connection between the rigid strips and the sliding rail can also be in such a manner.

In this embodiment, the top surface of the slide rail 4 is provided with a plurality of vertical limiting through holes 42 along the sliding direction of the sliding shaft 33, and a limiting bolt 43 is inserted into the outer limiting through hole 42 corresponding to the position of the sliding shaft 33. Through setting up spacing bolt 43, can prevent that crane 3 from collapsing downwards and damaging the radar under the condition such as motor 5 trouble, also improve the security of radar mast simultaneously.

In this embodiment, the lower end of the connecting block 22 is provided with a groove 221 penetrating through two opposite sides of the connecting block 22, the upper ends of the pair of top rigid bars 31 are located in the groove 221, and two ends of the connecting shaft 32 are connected with two side walls of the groove 221. Therefore, the stability of the lifting frame can be improved, and the shaking is reduced.

In this embodiment, the lifting rod 2 has a hollow structure for accommodating a radar communication line.

In this embodiment, the cross-sectional shape of the lifting rod 2 is square or circular.

In this embodiment, the rigid strips 31 are made of stainless steel material.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A marine radar mast, characterized by: the device comprises an upright rod, a lifting rod and a lifting mechanism, wherein the upright rod is of a hollow structure, one side of the upright rod is provided with a vertical opening, the lifting rod is sleeved in the hollow structure of the upright rod and can slide up and down, one side of the lower end of the lifting rod is provided with a supporting block, the supporting block extends out of the upright rod from the opening, and the top end of the lifting rod is provided with a radar; the lifting mechanism comprises a lifting frame, a slide rail connected with the lower end of the lifting frame and a motor for driving the lifting frame to lift, the lifting frame comprises a plurality of pairs of rigid strips which are arranged up and down, the length of one pair of rigid strips at the top is half of the length of the rest rigid strips, the upper ends of the pair of rigid strips at the top are rotatably connected through a connecting shaft, a connecting block is fixed on the lower side of the supporting block, and the connecting shaft is connected with the lower end of the connecting block; every to the rigidity strip middle part of a pair of rigidity strip below in top rotates to be connected, and the corresponding tip of two adjacent pairs of rigidity strips rotates to be connected, and one of them rotation of a pair of rigidity strip in bottom is connected in slide rail one end, the side of slide rail is equipped with along slide rail length direction setting and runs through to the logical groove of the relative one side of slide rail, another lower extreme of a pair of rigidity strip in bottom is provided with the sliding shaft, the sliding shaft runs through lead to the groove and can slide in leading to the groove, the sliding shaft end connection has the telescopic link, the telescopic link is connected with the motor and is stretched out and drawn back.

2. The radar mast of claim 1, wherein: a plurality of vertical limiting through holes are formed in the top surface of the sliding rail along the sliding direction of the sliding shaft, and limiting bolts are inserted into the outer limiting through holes corresponding to the positions of the sliding shaft.

3. The radar mast of claim 2, wherein: the connecting block lower extreme is seted up the recess of the relative both sides of through connection piece, and the upper end of a pair of rigidity strip in top is arranged in the recess, the both ends of connecting axle are connected with two lateral walls of recess.

4. The radar mast of claim 1, wherein: the lifting rod has a hollow structure for accommodating a radar communication line.

5. The radar mast of claim 1, wherein: the cross section of the lifting rod is square or round.

6. The radar mast of claim 1, wherein: the rigid strips are made of stainless steel material.