CN217691601U - Self-overturning dragging type antenna tower - Google Patents
Self-overturning dragging type antenna tower Download PDFInfo
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- CN217691601U CN217691601U CN202221009808.2U CN202221009808U CN217691601U CN 217691601 U CN217691601 U CN 217691601U CN 202221009808 U CN202221009808 U CN 202221009808U CN 217691601 U CN217691601 U CN 217691601U
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Abstract
The utility model provides a from upset towed antenna pylon, first section antenna pylon cup joints inside second section antenna pylon, and first section antenna pylon top is fixed with antenna upset platform, and second section antenna pylon passes through the pylon tilting mechanism to be fixed on the hull. The antenna overturning platform is provided with two symmetrical first bases, a first motor is fixed to the bottom of each first base, a first gear is arranged on each first motor, a first rack is fixed to the satellite antenna main body, and the first gear is meshed with the first rack teeth. The tower turnover mechanism is provided with two symmetrical second bases, the second bases are h-shaped, a winch is fixed on the ship structure, guide wheels are fixed on the second bases, and the ropes are fixed with the lower half section of the antenna tower by bypassing the guide wheels. The invention can freely stretch the height of the tower, and can ensure that the satellite antenna is still in the vertical state while the antenna tower is adjusted from the vertical state to the horizontal state so as to adapt to different weather environments.
Description
Technical Field
The invention relates to the field of antenna towers arranged on ships, in particular to a self-overturning dragging type antenna tower on a ship.
Background
The satellite antenna is used as a unique channel for the marine operation ship to be in contact with the outside, and the signal strength of the satellite antenna is directly related to the effect and accuracy of information transmission of the ship in contact with the outside; the main factor influencing the strength of the satellite antenna signal is the coverage range of the satellite antenna signal; because the included angle between the signal transmitting point of the satellite antenna and the sea surface is fixed, if the signal coverage area and the transmitting distance of the satellite antenna are required to be increased, the installation height of the satellite antenna can only be increased.
However, the height of the satellite antenna tower cannot be very high due to the technical and navigation limitations of the current sailing ship, so that the signal receiving and transmitting of the satellite antenna configured on the ship are limited. Thereby directly influencing the information exchange and communication between the ship and the outside.
Disclosure of Invention
In order to solve the problems, the invention provides a self-overturning hydraulic antenna tower, which adopts the technical scheme that:
a self-overturning dragging type antenna tower comprises an upper half section of antenna tower, a lower half section of antenna tower and a plurality of self-overturning dragging type antenna towers, wherein the upper half section of antenna tower is sleeved inside the lower half section of antenna tower and can be lifted relative to the lower half section of antenna tower; an antenna overturning platform is fixed at the top end of the upper half section of the antenna tower, and the lower half section of the antenna tower is fixed on the ship body through a tower overturning mechanism.
The antenna overturning platform is provided with two symmetrical first bases, the satellite antenna main body is located between the two first bases, the top of the satellite antenna main body is connected with the top shaft of the first base, a first motor is fixed to the bottom of the first base and provided with a first gear, a first rack is fixed to the satellite antenna main body and is in a 1/4 circular arc shape, the back of the first rack is downwards fixed to the bottom of the satellite antenna main body, and the first gear is meshed with first rack teeth.
The tower turnover mechanism is provided with two symmetrical second bases, the lower half section of the antenna tower is positioned between the two second bases, the second bases are h-shaped, and two support legs of the second bases are superposed with tower legs of the lower half section of the antenna tower and are fixed through positioning pins; the winch is further fixed on the hull structure, the guide wheel is fixed at the top end of the second base, the rope extends out of a winding drum of the winch and bypasses the guide wheel to be fixed with the tower leg of the lower half section of antenna tower, and the bottom end of the supporting leg of the second base, which is far away from one side of the winch, is connected with the leg shaft of the lower half section of antenna tower.
In the self-turning towing antenna tower, more than one winch is further provided, and each winch is provided with a guide wheel.
According to the self-overturning dragging type antenna tower, furthermore, a third motor is fixed at the bottom of the upper half section of the antenna tower and provided with a third gear, a third rack is laid inside the lower half section of the antenna tower along the height of a tower leg, and the third gear is meshed with the third rack.
In the self-turning towing type antenna tower, the second base is further fixed on the ship structure through bolts.
In the above self-turning towing antenna tower, further, the first base is fixed to the top end of the upper half section of the antenna tower through bolts.
The antenna tower frame of the invention is in a vertical state when in operation, the satellite antenna and the antenna tower frame are in a vertical state; under the condition of typhoon or severe sea condition, the satellite antenna and the antenna tower can stretch out and draw back to reduce the height of the antenna tower, and meanwhile, the antenna tower can be adjusted from a vertical state to a horizontal state by self-overturning, and the satellite antenna is still in the vertical state. In order to facilitate the storage of the antenna and the antenna tower, the antenna tower is divided into an upper half section and a lower half section, in order to reduce the space and the operation safety, the upper half section of the antenna tower is sleeved in the lower half section of the antenna tower structure frame, and the telescopic function of the antenna tower can be realized between the two sections of the antenna tower through the motor and the rack.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in an upright state;
FIG. 2 is a schematic view of the overall structure of the present invention in a laid-down state;
FIG. 3 is a schematic view of a tower turning mechanism and a lower half antenna tower structure;
fig. 4 is a schematic front view of an antenna overturning platform;
FIG. 5 is a schematic diagram of a side view of an antenna flipping platform;
wherein: 1-lower half antenna tower, 2-upper half antenna tower, 3-tower turnover mechanism, 4-second motor, 5-second rack, 6-shaft connection, 7-positioning pin, 8-third motor, 9-hull structure, 10-first base, 11-satellite antenna main body, 12-first motor, 13-first rack, 14-satellite antenna, 22-winch, 25-rope and 28-guide wheel.
Detailed Description
The invention is further explained with reference to the drawings.
The self-overturning hydraulic antenna tower shown in fig. 1 comprises an upper half section of antenna tower and a lower half section of antenna tower, wherein the upper half section of antenna tower is sleeved inside the lower half section of antenna tower and is connected with a third rack through a third motor, the bottom of the upper half section of antenna tower is fixedly provided with the third motor, the third motor is fixedly provided with a third gear, a third rack is fixedly arranged inside the lower half section of antenna tower along a tower leg, the third gear is meshed with the third rack to complete ascending and descending actions, and the upper half section of antenna tower can ascend and descend relative to the lower half section of antenna tower.
As shown in fig. 3, the lower half section of the antenna tower is fixed on the ship body through the tower turnover mechanism, the tower turnover mechanism is fixed on the ship body structure through bolts, the tower turnover mechanism is provided with two symmetrical second bases, the lower half section of the antenna tower is located between the two second bases, the second bases are h-shaped and fixed on the ship body structure, and two support legs of the second bases are overlapped with tower legs of the lower half section of the antenna tower and fixed through positioning pins. The hull structure is fixed with two winches, and two winches set up side by side, and every winch is furnished with a leading wheel, and two leading wheels set up respectively on the top of two landing legs of second base, and the rope stretches out from the reel of winch, and it is fixed with the pylon leg of half section antenna tower down to walk around the leading wheel, and the landing leg bottom that the winch was kept away from to the second base is connected with half section antenna tower leg axle down.
The top end of the upper half section of the antenna tower is fixed with an antenna overturning platform, as shown in fig. 4 and 5, the antenna overturning platform is provided with two symmetrical first bases, a satellite antenna main body is positioned between the two first bases, and a satellite antenna is fixed on the satellite antenna main body. The top of the satellite antenna main body is connected with the top shaft of the first base, and the satellite antenna main body can rotate around a shaft relative to the first base. A first motor is fixed to the bottom of the first base, the first motor is provided with a first gear, a first rack is fixed to the satellite antenna main body, the first rack is in a 1/4 circular arc shape, the back of the first rack is downwards fixed to the bottom of the satellite antenna main body, and the first gear is meshed with the first rack. When the antenna tower is changed from the standing state to the lying state (as shown in figures 1 and 2), the third motor is driven, and the upper half antenna tower is descended and retracted into the lower half antenna tower. And then the first motor and the two winches are driven simultaneously, the positioning pin is taken out, the lower half section of the antenna tower frame can rotate around the shaft in a connecting mode, meanwhile, the satellite antenna main body also rotates around the shaft relative to the first base, after the satellite antenna main body rotates, the antenna tower frame lies on the ship structure in a flat mode, and the satellite antenna main body and the satellite antenna are still in a vertical state.
When the typhoon comes, the antenna tower needs to be turned from a vertical working state to a horizontal placing state, and the turning operation of the antenna tower only needs to be carried out according to the operation.
The antenna tower frame of the invention is in a vertical state when in operation; under the condition of typhoon or severe sea condition, the satellite antenna and the antenna tower can stretch out and draw back to reduce the height of the antenna tower, and meanwhile, the antenna tower can be adjusted from a vertical state to a horizontal state by self-overturning, and the satellite antenna is still in the vertical state. In order to facilitate the storage of the antenna and the antenna tower, the antenna tower is divided into an upper half section and a lower half section, the upper half section of the antenna tower is sleeved in the lower half section of the antenna tower structure frame for reducing the space and the operation safety, and the telescopic function of the antenna tower can be realized between the two sections of the antenna tower through a motor and a rack.
Claims (5)
1. The utility model provides a drag formula antenna tower from upset which characterized in that: the upper half section of antenna tower is sleeved inside the lower half section of antenna tower, and can lift relative to the lower half section of antenna tower; an antenna overturning platform is fixed at the top end of the upper half section of the antenna tower, and the lower half section of the antenna tower is fixed on the ship body through a tower overturning mechanism;
the antenna overturning platform is provided with two symmetrical first bases, the satellite antenna main body is positioned between the two first bases, the top of the satellite antenna main body is connected with the top shaft of the first bases, a first motor is fixed at the bottom of each first base and provided with a first gear, a first rack is fixed on the satellite antenna main body, the first rack is in a 1/4 circular arc shape, the back of the first rack is downwards fixed at the bottom of the satellite antenna main body, and the first gear is meshed with first rack teeth;
the tower turnover mechanism is provided with two symmetrical second bases, the lower half section of the antenna tower is positioned between the two second bases, the second bases are h-shaped, and two support legs of the second bases are superposed with tower legs of the lower half section of the antenna tower and are fixed through positioning pins; the winch is further fixed on the hull structure, the guide wheel is fixed at the top end of the second base, the rope extends out of a winding drum of the winch and bypasses the guide wheel to be fixed with the tower leg of the lower half section of antenna tower, and the bottom end of the supporting leg of the second base, which is far away from one side of the winch, is connected with the leg shaft of the lower half section of antenna tower.
2. The self-overturning towed antenna tower according to claim 1, wherein: the number of the winches is more than one, and each winch is provided with a guide wheel.
3. The self-overturning towed antenna tower according to claim 1, wherein: and a third motor is fixed at the bottom of the upper half section of the antenna tower and provided with a third gear, a third rack is laid inside the lower half section of the antenna tower along the height of the tower legs, and the third gear is meshed with the third rack.
4. The self-overturning towed antenna tower according to claim 1, characterized in that: the second base is fixed on the ship structure through bolts.
5. The self-overturning towed antenna tower according to claim 1, wherein: the first base is fixed at the top end of the upper half section of the antenna tower through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009808.2U CN217691601U (en) | 2022-04-28 | 2022-04-28 | Self-overturning dragging type antenna tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009808.2U CN217691601U (en) | 2022-04-28 | 2022-04-28 | Self-overturning dragging type antenna tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217691601U true CN217691601U (en) | 2022-10-28 |
Family
ID=83734157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221009808.2U Active CN217691601U (en) | 2022-04-28 | 2022-04-28 | Self-overturning dragging type antenna tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217691601U (en) |
-
2022
- 2022-04-28 CN CN202221009808.2U patent/CN217691601U/en active Active
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