CN215245358U - Locking device for mast - Google Patents
Locking device for mast Download PDFInfo
- Publication number
- CN215245358U CN215245358U CN202120428423.9U CN202120428423U CN215245358U CN 215245358 U CN215245358 U CN 215245358U CN 202120428423 U CN202120428423 U CN 202120428423U CN 215245358 U CN215245358 U CN 215245358U
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- rod
- locking device
- connecting rod
- mast
- setting
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Abstract
The utility model provides a locking device for a mast, the mast comprises a bottom support rod arranged on a deck, a rotatable connecting rod arranged on the bottom support rod and an installation rod arranged on the rotatable connecting rod, rotatable connecting rod is including setting up the bottom stiff end on the bottom sprag pole, the top link of setting on the bottom stiff end, locking device and the rotary driving equipment of setting on the top link of setting in the bottom stiff end, locking device is including setting up the telescopic link on the bottom stiff end, the setting is the check lock lever on the telescopic link, set up the head rod on the check lock lever through swivelling joint, set up the second connecting rod on the head rod through swivelling joint, the setting is at the fixed plate on second connecting rod top, the spacing hole of setting below the fixed plate, rotary driving equipment sets up on the fixed plate, the check lock lever can block into spacing downthehole. The mast can be rotated and is convenient to lock after being rotated.
Description
Technical Field
The utility model relates to a mast especially relates to a locking device for 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.
Because the mast height is usually very high, very inconvenient when overhauing or installing other equipment on the mast, need to make the mast rotate in order to solve this problem, but the mast rotation back needs to be locked spacingly to the mast, does not have special device to solve this problem at present, therefore needs improve.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that present mast exists, the utility model provides a locking device for mast can make the mast rotatable, the rotatory effect of being convenient for after locking.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locking device for a mast, the mast comprising a bottom support rod arranged on a deck, a rotatable connecting rod arranged on the bottom support rod and a mounting rod arranged on the rotatable connecting rod, the rotatable connecting rod comprising a bottom fixed end arranged on the bottom support rod, a top connecting end arranged on the bottom fixed end through a hinge, a locking device arranged in the bottom fixed end and a rotary driving device arranged on the top connecting end, the mounting rod being arranged on the top connecting end, the locking device comprising a telescopic rod arranged on the bottom fixed end through a hinge, a locking rod arranged on the telescopic rod, a first connecting rod arranged on the locking rod through a rotary connection, a second connecting rod arranged on the first connecting rod through a rotary connection, a fixing plate arranged on the top end of the second connecting rod, a limiting hole arranged below the fixing plate, the rotary driving device is arranged on the fixing plate, and the locking rod can be clamped into the limiting hole.
According to an aspect of the utility model, rotatable connecting rod is still including setting up at the closing plate of top link, setting up the cushion in closing plate bottom and setting up the closed groove on the bottom stiff end, the top link sets up and serves at rotary driving equipment's rotation, when the mast is not rotatory, the bottom of closed rod is gone into the closed inslot with the cushion card.
According to an aspect of the present invention, the rotation driving device employs a torque cylinder.
In accordance with an aspect of the present invention, the bottom of the top connection end is arc-shaped.
According to the utility model discloses an aspect, the junction of top link and installing rod, the junction of bottom sprag pole and deck all are provided with the strengthening rib.
According to an aspect of the utility model, be provided with the mounting panel on the installation pole, be provided with the rotary drum on the mounting panel.
According to an aspect of the invention, the top of the mounting rod is provided with a lightning rod.
In accordance with an aspect of the present invention, the height of the bottom support bar is less than 3000 mm.
According to an aspect of the present invention, an angle sensor is further provided in the rotatable connecting rod.
According to an aspect of the utility model, the telescopic link adopts the hydraulic stem.
The utility model discloses the advantage of implementing: the utility model provides a locking device for mast, the mast is including setting up the bottom sprag pole on the deck, setting up rotatable connecting rod and the installation pole of setting on rotatable connecting rod on the bottom sprag pole, rotatable connecting rod is including setting up the bottom stiff end on the bottom sprag pole, setting up the top link on the bottom stiff end through the hinge, setting up locking device in the bottom stiff end and setting up the rotary driving equipment on the top link, the installation pole sets up on the top link, locking device includes the telescopic link that sets up on the bottom stiff end through the hinge, sets up the check lock lever on the telescopic link, sets up the head rod on the check lock lever through swivelling joint, sets up the second connecting rod on the head rod through swivelling joint, sets up the fixed plate on second connecting rod top, The limiting hole is formed in the lower portion of the fixing plate, the rotary driving device is arranged on the fixing plate, and the locking rod can be clamped into the limiting hole. The mast can be rotated and is convenient to lock after being rotated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a locking device for a mast according to the present invention;
fig. 2 is a schematic structural view of a rotatable connecting rod of a locking device for a mast according to the present invention;
fig. 3 is a schematic sectional view illustrating the operation of the rotatable connecting rod shown in fig. 2 when the rotatable connecting rod is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a locking device for a mast, the mast comprising a bottom support rod 1 provided on a deck 2, a rotatable connecting rod 3 provided on the bottom support rod 1, and a mounting rod 4 provided on the rotatable connecting rod 3, the rotatable connecting rod 3 comprising a bottom fixing end 9 provided on the bottom support rod 1, a top connecting end 8 provided on the bottom fixing end 9 by a hinge, a locking device provided in the bottom fixing end 9, and a rotation driving apparatus 10 provided on the top connecting end 8, the locking device comprising a telescopic link 14 provided on the bottom fixing end 9 by a hinge, a locking rod 15 provided on the telescopic link 14, a first connecting rod 18 provided on the locking rod 15 by a rotational connection, a second connecting rod 19 provided on the first connecting rod 18 by a rotational connection, a fixing plate 17 provided on the top end of the second connecting rod 19, and a limit hole 16 provided below the fixing plate 17, the rotary drive device 10 is arranged on the fixed plate.
In this embodiment, the closing plate 11 is disposed at the top connecting end 8, the cushion block 12 is disposed at the bottom of the closing plate 11, and the closing groove 13 is disposed at the bottom fixing end 9, the mounting rod 4 is disposed at the top connecting end 8, the top connecting end 8 is disposed at the rotating end of the rotation driving device 10, and when the mast is not rotated, the bottom of the closing rod and the cushion block 12 are clamped into the closing groove 13.
In the present embodiment, the rotary drive apparatus 10 employs a torsion cylinder.
In this embodiment, the joints of the top connecting end 8 and the mounting rod 4 and the joints of the bottom support rod 1 and the deck 2 are provided with reinforcing ribs.
In this embodiment, the bottom of the top connection end 8 is curved.
And reinforcing ribs are arranged at the joints of the deck 2.
In the present embodiment, the mounting rod 4 is provided with a mounting plate 5, and the mounting plate 5 is provided with a rotating drum 6.
In this embodiment, the top of the mounting rod 4 is provided with a lightning rod 7.
In this embodiment, the height of the bottom support bar 1 is less than 3000 mm.
In this embodiment, an angle sensor is further disposed in the rotatable connecting rod 3.
In this embodiment, the telescopic rod 14 is a hydraulic rod.
In the in-service use, if the mast needs to be rotated, the hydraulic rod is contracted to control the locking rod to descend, so that the locking rod is separated from the locking hole, the top connecting rod and the bottom fixing rod are separated from the limit position, and the torsion oil cylinder is driven to rotate.
The utility model discloses the advantage of implementing:
the utility model provides a locking device for mast, the mast is including setting up the bottom sprag pole on the deck, setting up rotatable connecting rod and the installation pole of setting on rotatable connecting rod on the bottom sprag pole, rotatable connecting rod is including setting up the bottom stiff end on the bottom sprag pole, setting up the top link on the bottom stiff end through the hinge, setting up locking device in the bottom stiff end and setting up the rotary driving equipment on the top link, the installation pole sets up on the top link, locking device includes the telescopic link that sets up on the bottom stiff end through the hinge, sets up the check lock lever on the telescopic link, sets up the head rod on the check lock lever through swivelling joint, sets up the second connecting rod on the head rod through swivelling joint, sets up the fixed plate on second connecting rod top, The limiting hole is formed in the lower portion of the fixing plate, the rotary driving device is arranged on the fixing plate, and the locking rod can be clamped into the limiting hole. The mast can be rotated and is convenient to lock after being rotated.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A locking device for a mast, characterized by: the mast comprises a bottom supporting rod arranged on the deck, a rotatable connecting rod arranged on the bottom supporting rod and a mounting rod arranged on the rotatable connecting rod, the rotatable connecting rod comprises a bottom fixed end arranged on the bottom supporting rod, a top connecting end arranged on the bottom fixed end through a hinge, a locking device arranged in the bottom fixed end and a rotary driving device arranged on the top connecting end, the mounting rod is arranged on the top connecting end, the locking device comprises a telescopic rod arranged on the bottom fixed end through a hinge, a locking rod arranged on the telescopic rod, a first connecting rod arranged on the locking rod through rotary connection, a second connecting rod arranged on the first connecting rod through rotary connection, a fixed plate arranged at the top end of the second connecting rod and a limiting hole arranged below the fixed plate, the rotary driving device is arranged on the fixed plate, the locking rod can be clamped into the limiting hole.
2. A locking device for a mast according to claim 1, characterized in that: one such rotary drive device employs a torsion cylinder.
3. A locking device for a mast according to claim 2, characterized in that: the bottom of top link is the arc.
4. A locking device for a mast according to claim 3, characterized in that: and reinforcing ribs are arranged at the joint of the top connecting end and the mounting rod and the joint of the bottom supporting rod and the deck.
5. A locking device for a mast according to claim 4, characterized in that: the mounting rod is provided with a mounting plate, and the mounting plate is provided with a rotating drum.
6. A locking device for a mast according to claim 5, characterized in that: and a lightning rod is arranged at the top of the mounting rod.
7. A locking device for a mast according to claim 6, characterized in that: the height of the bottom supporting rod is lower than 3000 mm.
8. A locking device for a mast according to claim 7, characterized in that: an angle sensor is also arranged in the rotatable connecting rod.
9. A locking device for a mast according to claim 8, characterized in that: the telescopic rod adopts a hydraulic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428423.9U CN215245358U (en) | 2021-02-26 | 2021-02-26 | Locking device for mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120428423.9U CN215245358U (en) | 2021-02-26 | 2021-02-26 | Locking device for mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215245358U true CN215245358U (en) | 2021-12-21 |
Family
ID=79503735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120428423.9U Active CN215245358U (en) | 2021-02-26 | 2021-02-26 | Locking device for mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215245358U (en) |
-
2021
- 2021-02-26 CN CN202120428423.9U patent/CN215245358U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |