CN213535005U - Winding type folding radar mast - Google Patents

Winding type folding radar mast Download PDF

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Publication number
CN213535005U
CN213535005U CN202022669038.1U CN202022669038U CN213535005U CN 213535005 U CN213535005 U CN 213535005U CN 202022669038 U CN202022669038 U CN 202022669038U CN 213535005 U CN213535005 U CN 213535005U
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CN
China
Prior art keywords
mast
lamp holder
sleeve
platform
bolt
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Active
Application number
CN202022669038.1U
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Chinese (zh)
Inventor
龙涛
张成顺
李金程
王平
司立伟
王远志
王晓明
洪亮
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Bohai Shipbuilding Heavy Industry Co Ltd
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Bohai Shipbuilding Heavy Industry Co Ltd
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Priority to CN202022669038.1U priority Critical patent/CN213535005U/en
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Publication of CN213535005U publication Critical patent/CN213535005U/en
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Abstract

The utility model provides a hoist formula folding radar mast. The device comprises a mast body, a lamp holder which is arranged on a platform at the top of the mast body and can rotate, fold and lay horizontally in the stern direction, a limiting seat which is connected and fixed with the vertical position of the lamp holder and a driving device which controls the lamp holder to rotate, wherein a locking device and a rotating device which are connected with the platform at the top of the mast body are arranged at the bottom of the lamp holder. The driving device consists of a pneumatic motor, a pulley and a steel wire rope. The locking device comprises a bolt, a bolt and a limiting steel chain which are symmetrically arranged. The rotating device is composed of a shaft, a steel sleeve, a copper sleeve, a positioning sleeve, a rib plate and a large eye plate and serves as the center of the rotary folding of the lamp holder. The utility model discloses a locking device connects the lighting fixture on spacing seat, and dual structure guarantees the stability of radar mast lighting fixture under the state of standing vertically, prevents that the lighting fixture from empting under the effect of wind-force or inertia force. The adjustment margin of the radar mast in the height direction can reach 6-8 m, so that the passing height of a ship is effectively reduced. The folding radar mast is suitable for being used.

Description

Winding type folding radar mast
Technical Field
The utility model relates to a radar mast in boats and ships field especially relates to folding radar mast of hoist formula.
Background
At present, with the increasingly perfect construction of traffic infrastructures, the number of bridges crossing inland rivers, straits and canals is continuously increased, and serious accidents caused by collision between ships passing on a channel and the bridges occur, so that huge economic loss and potential safety hazards are caused. The radar mast at the top end of the ship superstructure is the highest point of the whole ship, is mostly of an integral structure, has the height of 20 meters, and is the main reason for causing collision accidents. Due to the restriction of various variable factors such as the passage efficiency of the channel, the depth of water of the channel and the like, the flexible and rapid reduction of the overall height of the radar mast of the ship is the best mode for ensuring the safe passage of the ship.
Disclosure of Invention
In order to fall the upper portion lighting fixture of radar mast safely, convenient, fast, reduce radar mast overall height to the realization reduces the current height of boats and ships, the utility model provides a folding radar mast of hoist formula. According to the radar mast, the steel wire rope is released through the pneumatic motor in the driving device, the lamp holder rotates to be separated from the limiting seat and slowly guides the stern to be folded and laid flat, the height of the lamp holder of the radar mast is adjusted, the height of the radar mast is further reduced, and the technical problem of reducing the passing height of ships is solved.
The utility model provides a scheme that technical problem adopted is:
the winch type folding radar mast comprises a mast body arranged on a compass deck, a lamp bracket which is arranged on a platform at the top of the mast body and can rotate, fold, lay horizontally towards the stern direction, a limiting seat connected with the vertical fixed lamp bracket and a driving device for controlling the lamp bracket to rotate, wherein a locking device and a rotating device which are connected with the platform at the top of the mast body are arranged at the bottom of the lamp bracket.
In order to further solve the technical problem to be solved by the utility model, the utility model provides an among the hoist formula folding radar mast, drive arrangement comprises pneumatic motor, pulley and wire rope, and the pulley that the interval set up is connected on mast body side and mast body top platform, and wire rope one end is fixed in the lighting fixture of radar mast, and the other end winding is on pneumatic motor's output shaft, and pneumatic motor installs in mast body lower part one side.
Further, locking device is including the bolt, bolt and the spacing steel chain that the symmetry set up, and the bolt is fixed the lighting fixture in upright state through the trompil on the spacing seat, and the lighting fixture bottom is fixed in bolt and eye plate cooperation, is connected with spacing steel chain between lighting fixture and the spacing seat.
Furthermore, the rotating device consists of a shaft, a steel sleeve, a copper sleeve, a positioning sleeve, a rib plate and a large eye plate and is used as the center of the rotary folding of the lamp holder; one end of the shaft penetrates through a large eye plate fixed on a platform at the top of the mast body in a welding way, and the other end of the shaft is locked with a cotter pin by adopting a nut; the ribbed plate connected to the bottom of the lamp holder is connected with a shaft sleeve, and the shaft sleeve is formed by embedding a copper sleeve and a steel sleeve and is in clearance fit with the shaft; a positioning sleeve limiting lamp holder is arranged between the rib plate and the big eye plate.
Furthermore, the bolts are symmetrically arranged at two sides of the bottom of the lamp holder, penetrate through the small eye plates fixed on the platform at the top of the mast body and are simultaneously inserted into the eye plates fixed at the bottom of the lamp holder.
Furthermore, the limiting seat is of a frame structure formed by welding sectional materials, the lower portion of the limiting seat is connected to a platform at the top of the mast body, a structural plate with a bolt through hole is arranged on the side face facing the stern, and the vertical lamp holder is fixedly connected to the limiting seat through bolts.
Furthermore, the lamp bracket is a triangular truss structure provided with various indicator lamps.
The ship has the advantages that the compressed air on the ship is adopted to drive the motor to rotate, so that the consumption of power is reduced; the locking device adopts symmetrical bolts to fix the lamp holder, and meanwhile, the lamp holder is connected to the limiting seat through bolts, so that the stability of the radar mast lamp holder in the vertical state is ensured by the double structure, and the lamp holder is prevented from toppling under the action of wind power or inertia force; when the radar mast lamp bracket is folded, the limiting steel chain is in a tensioned state, so that the mast body can be prevented from being hit by the lamp bracket after the pneumatic motor fails. Simple structure, convenient operation are swift, use cost is low, and the margin of adjustment of radar mast in the direction of height can reach 6 ~ 8 meters to reduce the current height of boats and ships effectively, boats and ships can pass through the bridge on the channel fast safely. The folding radar mast is suitable for being used as a winding type folding radar mast.
Drawings
FIG. 1 is a front view of the radar mast of the present invention in an upright position;
FIG. 2 is a side view of the radar mast of the present invention in an upright position;
FIG. 3 is a front view of the folded radar mast of the present invention;
FIG. 4 is a front view of the stop block;
FIG. 5 is a side view of the spacing block;
FIG. 6 is a sectional view taken along line H-H of the present invention;
fig. 7 is a cross-sectional view of the present invention taken along line Q-Q.
In the figure, 1, a mast body, 2, a lamp holder, 3, a limiting seat, 4, a pneumatic motor, 5, a steel wire rope, 6, a pulley, 7, a limiting steel chain, 8, a bolt, 9, an eye plate, 10, a shaft, 11, a steel sleeve, 12, a copper sleeve, 13, a rib plate, 14, a positioning sleeve, 15, a large eye plate and 16, a small eye plate.
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. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. 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.
According to the figure, the winding type folding radar mast comprises a mast body 1 arranged on a compass deck, a lamp holder 2 which is arranged on a platform at the top of the mast body 1 and can rotate, fold, lay horizontally towards the stern direction, a limiting seat 3 which is connected and fixed with the lamp holder 2 and stands vertically, and a driving device which controls the lamp holder 2 to rotate, wherein a locking device and a rotating device which are connected with the platform at the top of the mast body are arranged at the bottom of the lamp holder 2.
The driving device is composed of a pneumatic motor 4, pulleys 6 and a steel wire rope 5, the pulleys 6 arranged at intervals are connected to the lateral surface of the mast body and a platform at the top of the mast body, one end of the steel wire rope 5 is fixed to a lamp holder of the radar mast, the other end of the steel wire rope is wound on an output shaft of the pneumatic motor, the pneumatic motor 4 is installed on one side of the lower portion of the mast body, and the lamp holder 2 is driven to rotate towards the stern through the steel wire rope 5 to complete folding.
The locking device comprises a bolt 8, a bolt and a limiting steel chain 7 which are symmetrically arranged, the bolt fixes the lamp holder 2 in an upright state through an opening on the limiting seat 3, the bolt 8 is matched with the eye plate 9 and the small eye plate 16 to fix the bottom of the lamp holder 2, and the limiting steel chain 7 is connected between the lamp holder 2 and the limiting seat 3 to prevent the lamp holder 2 from smashing the mast body 1 in the falling process due to failure of the pneumatic motor 4.
The rotating device is composed of a shaft 10, a steel sleeve 11, a copper sleeve 12, a positioning sleeve 14, a ribbed plate 13 and a large eye plate 15 and is used as the center of the rotary folding of the lamp holder 2; one end of a shaft 10 which traverses a large eye plate 15 fixed on a platform at the top of the mast body is welded and fixed, and the other end of the shaft is locked with a cotter pin by adopting a nut; a shaft sleeve is connected on a ribbed plate 13 connected to the bottom of the lamp holder 2, the shaft sleeve is formed by embedding a copper sleeve 12 and a steel sleeve 11 and is in clearance fit with a shaft, a lubricating oil groove is formed in the inner wall of the steel sleeve 11 outside the copper sleeve 12, and an oil film is formed between the copper sleeve 12 and the steel sleeve 11 after lubricating oil is filled, so that the friction resistance can be effectively reduced; a positioning sleeve 14 is arranged between the ribbed plate 13 and the large eye plate 15 to limit the lamp holder 2.
The bolts 8 are symmetrically arranged at two sides of the bottom of the lamp bracket 2, penetrate through the small eye plate 16 fixed on the platform at the top of the mast body 1 and are simultaneously inserted into the eye plate 9 fixed at the bottom of the lamp bracket 2 to fix the lamp bracket 2.
The limiting seat 3 is a frame structure formed by welding sectional materials, the lower part of the limiting seat is connected to a platform at the top of the mast body 1, a structural plate with a bolt through hole is arranged on the side surface facing the stern, and the upright lamp holder 2 is fixedly connected to the limiting seat 3 through a bolt.
The lamp bracket is a triangular truss structure provided with various indicator lamps.
The utility model discloses a theory of operation:
the radar mast is located on a ship compass deck, a mast body is generally designed to be a large steel structural member in order to meet the strength requirement, a lamp bracket on the radar mast is used for mounting various indicator lamps, the lamp bracket is of a triangular truss structure, the weight is relatively small, and the height generally can reach 6-8 m. Based on the analysis, the height of the radar mast lamp bracket is an effective means for reducing the navigation height of the ship.
Before a ship passes through a bridge with collision risk, a radar mast lamp holder locking device is opened, a bolt on a limiting seat is disassembled to loosen a lamp holder, a pneumatic motor emits a steel wire rope, the lamp holder leaves the limiting seat and slowly falls towards the stern direction, and the lamp holder reaches a completely folded state when a limiting steel chain is tightened so as to meet the passing height requirement of the ship; after the ship passes through the bridge, the pneumatic motor recovers the steel wire rope, the lamp holder rotates to the position of the limiting seat, the lamp holder is fixed well by the locking device, the lamp holder is fixed on the limiting seat through the bolt, and the indicator lamp on the lamp holder works normally to continue to play the functions of warning and reminding.
The utility model discloses a working process:
1) before the ship passes through a bridge with collision risk, opening a radar mast locking device, pulling out a bolt at the bottom of a lamp holder, and opening a connecting bolt on a limiting seat;
2) starting a pneumatic motor, slowly loosening and sending out the steel wire rope, and rotating the lamp holder to the stern direction;
3) the lamp bracket is laid down until the limiting steel chain is tightened, and the folding of the radar mast is completed;
4) after the ship passes through the bridge, starting the pneumatic motor to recover the steel wire rope to the position where the lamp holder returns to the limiting seat;
5) and screwing the bolt on the limiting seat, and fixing the lamp holder by using the locking device.
The utility model has the characteristics that:
1. because the driving device adopts the pneumatic motor and utilizes the compressed air on the ship, the power consumption is reduced;
2. because the locking device adopts symmetrical bolts to fix the lamp holder, and simultaneously, the lamp holder is connected on the limiting seat through bolts, the dual structure ensures the stability of the radar mast lamp holder in the vertical state and prevents the lamp holder from toppling under the action of wind power or inertia force;
3. because the limiting chain is arranged between the lamp bracket and the limiting seat, the limiting steel chain is in a tensioning state when the radar mast lamp bracket is folded, and the problem that the mast body is hit by the lamp bracket after the pneumatic motor fails is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. Hoist formula folding radar mast, characterized by: the device comprises a mast body (1) arranged on a compass deck, a lamp holder (2) which is arranged on a platform at the top of the mast body (1) and can rotate, fold and lay horizontally towards the stern direction, a limiting seat (3) for connecting and fixing the lamp holder (2) to stand vertically and a driving device for controlling the lamp holder (2) to rotate, wherein a locking device and a rotating device which are connected with the platform at the top of the mast body are arranged at the bottom of the lamp holder (2).
2. The winding folding radar mast of claim 1, wherein:
the driving device is composed of a pneumatic motor (4), pulleys (6) and a steel wire rope (5), the pulleys (6) arranged at intervals are connected to the lateral surface of the mast body and a platform at the top of the mast body, one end of the steel wire rope (5) is fixed to a lamp holder of the mast of the radar, the other end of the steel wire rope is wound on an output shaft of the pneumatic motor, and the pneumatic motor (4) is installed on one side of the lower portion of the mast body.
3. The winding folding radar mast of claim 1, wherein:
locking device is including bolt (8), bolt and spacing steel chain (7) that the symmetry set up, and the bolt is fixed lighting fixture (2) in the state of standing vertically through the trompil on spacing seat (3), and lighting fixture (2) bottom is fixed in bolt (8) and eye plate (9), small eye plate (16) cooperation, is connected with spacing steel chain (7) between lighting fixture (2) and spacing seat (3).
4. The winding folding radar mast of claim 1, wherein:
the rotating device is composed of a shaft (10), a steel sleeve (11), a copper sleeve (12), a positioning sleeve (14), a ribbed plate (13) and a large eye plate (15) and is used as the center of the rotary folding of the lamp holder (2); one end of a shaft (10) transversely fixed on a large eye plate (15) on a platform at the top of the mast body is welded and fixed, and the other end of the shaft is locked with a cotter pin by adopting a nut; a shaft sleeve is connected on a ribbed plate (13) connected to the bottom of the lamp holder (2), and the shaft sleeve is formed by embedding a copper sleeve (12) and a steel sleeve (11) and is in clearance fit with the shaft; a positioning sleeve (14) limiting lamp holder (2) is arranged between the rib plate (13) and the large eye plate (15).
5. The winding folding radar mast of claim 3, wherein:
the bolts (8) are symmetrically arranged at two sides of the bottom of the lamp holder (2), penetrate through the small eye plate (16) fixed on the platform at the top of the mast body (1), and are inserted into the eye plate (9) fixed at the bottom of the lamp holder (2).
6. The winding folding radar mast of claim 3, wherein:
the limiting seat (3) is of a frame structure formed by welding sectional materials, the lower portion of the limiting seat is connected to a platform at the top of the mast body (1), a structural plate with a bolt through hole is arranged on the side face facing the stern, and the upright lamp holder (2) is fixedly connected to the limiting seat (3) through bolts.
7. The winding folding radar mast of claim 1, wherein:
the lamp holder (2) is a triangular truss structure provided with various indicator lamps.
CN202022669038.1U 2020-11-18 2020-11-18 Winding type folding radar mast Active CN213535005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022669038.1U CN213535005U (en) 2020-11-18 2020-11-18 Winding type folding radar mast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022669038.1U CN213535005U (en) 2020-11-18 2020-11-18 Winding type folding radar mast

Publications (1)

Publication Number Publication Date
CN213535005U true CN213535005U (en) 2021-06-25

Family

ID=76482825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022669038.1U Active CN213535005U (en) 2020-11-18 2020-11-18 Winding type folding radar mast

Country Status (1)

Country Link
CN (1) CN213535005U (en)

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