CN203623911U - Radar mast hydraulic folding device - Google Patents

Radar mast hydraulic folding device Download PDF

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Publication number
CN203623911U
CN203623911U CN201320834668.7U CN201320834668U CN203623911U CN 203623911 U CN203623911 U CN 203623911U CN 201320834668 U CN201320834668 U CN 201320834668U CN 203623911 U CN203623911 U CN 203623911U
Authority
CN
China
Prior art keywords
radar mast
mast
mast body
hydraulic
rotatable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320834668.7U
Other languages
Chinese (zh)
Inventor
刘庆国
张晓宇
潘琦
徐新民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNPC Bohai Equipment Manufacturing Co Ltd
China Petroleum Liaohe Equipment Co
Original Assignee
CNPC Bohai Equipment Manufacturing Co Ltd
China Petroleum Liaohe Equipment Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CNPC Bohai Equipment Manufacturing Co Ltd, China Petroleum Liaohe Equipment Co filed Critical CNPC Bohai Equipment Manufacturing Co Ltd
Priority to CN201320834668.7U priority Critical patent/CN203623911U/en
Application granted granted Critical
Publication of CN203623911U publication Critical patent/CN203623911U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to deepwater drilling ships, in particular to a radar mast hydraulic folding device. A mast body fixed seat of the device is connected with a hinged plate, a rotatable radar mast body is connected with a hinged seat, and the hinged seat and the hinged plate are connected through a pin shaft. The lower end of a hydraulic cylinder is welded with a deck through an eye plate, and the upper end of the hydraulic cylinder is welded with the rotatable radar mast body through the eye plate. A hydraulic pump is connected with the hydraulic cylinder through a high pressure hose, and a throttling valve and a control handle are arranged on the hydraulic pump. The rotatable radar mast body is fastened and fixed with the mast body fixed base through a locking nut in the standing process, and the rotatable radar mast body is supported by a support welded on the deck in the laying down process. The radar mast hydraulic folding device can be laid down and avoid the probability that a helicopter collides with a mast, so that the safety of taking off and landing of the helicopter is guaranteed. The defect that an existing radar mast is in a non-folding fixing type, and the helicopter and the mast probably collide with each other is overcome.

Description

A kind of radar mast hydraulic foldable device
Technical field:
The utility model relates to a kind of deepwater drilling ship, particularly a kind of radar mast hydraulic foldable device.
Background technology:
At present, the radar mast of deepwater drilling ship on the highest top layer deck is all non-folding fixing pattern, because of radar mast and autogyro platform nearer, machine-made like this mast tends to affect hovering and the landing of autogyro, will cause fatal crass's accident in landing or the rotor that takes off with the scratching of radar mast phase once autogyro, this can cause considerable damage to lives and properties, and deepwater drilling ship can be taked to strengthen this backward way of distance between mast and helicopter platform and solve this problem at present.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of radar mast hydraulic foldable device, and this device has been realized and can have been fallen, the possibility of avoiding helicopter and mast to collide, the safety of guarantee autogyro landing.Having overcome existing radar mast is non-folding fixing pattern, the deficiency that helicopter and mast likely collide.
Technical solution adopted in the utility model is: a kind of radar mast hydraulic foldable device, comprises mast body firm banking, rotatable radar mast body and radar mast signal lamp; Connecting hinge carrier bar on mast body firm banking, on rotatable radar mast body, connect hinge seat, between hinge seat and flap, be connected by bearing pin, weld mutually by eye plate and deck hydraulic actuating cylinder lower end, weld mutually by eye plate and rotatable radar mast body hydraulic actuating cylinder upper end, Hydraulic Pump is connected with hydraulic actuating cylinder by high pressure hose, Hydraulic Pump is provided with flow regulating valve and bar handle, when rotatable radar mast body is stood, be locked by jam nut and mast body firm banking, when rotatable radar mast body fell, pass through welding supported above deck.
The beneficial effects of the utility model are: the utility model can fall, the possibility of avoiding helicopter and mast to collide, the safety of guarantee autogyro landing.
Brief description of the drawings:
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Fig. 1 is the structural representation of the utility model while falling.
Fig. 2 is that the A of Fig. 1 is to schematic diagram.
Fig. 3 is the structural representation of the utility model while standing.
Detailed description of the invention:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of radar mast hydraulic foldable device, comprises mast body firm banking 1, rotatable radar mast body 2 and radar mast signal lamp 8, connecting hinge carrier bar 11 on mast body firm banking 1, on rotatable radar mast body 2, connect hinge seat 10, between hinge seat 10 and flap 11, be connected by bearing pin 9, weld mutually by eye plate and deck hydraulic actuating cylinder 3 lower ends, weld mutually by eye plate and rotatable radar mast body 2 hydraulic actuating cylinder 3 upper ends, Hydraulic Pump 4 is connected with hydraulic actuating cylinder 3 by high pressure hose 5, Hydraulic Pump 4 is provided with flow regulating valve and bar handle 6, when standing, rotatable radar mast body 2 is locked by jam nut 12 and mast body firm banking 1, when falling, supported by welding support 7 above deck rotatable radar mast body 2.The piston rod of hydraulic actuating cylinder 3 is provided with anti-seawater water tight sheaths device, has ensured piston rod exposure portion in watertight chamber and has not been corroded.
Be understandable that, above about specific descriptions of the present utility model, only for being described, the utility model is not limited to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as meet, all within protection domain of the present utility model.

Claims (1)

1. a radar mast hydraulic foldable device, comprises mast body firm banking (1), rotatable radar mast body (2) and radar mast signal lamp (8), it is characterized in that: the upper connecting hinge carrier bar (11) of mast body firm banking (1), the upper hinge seat (10) that connects of rotatable radar mast body (2), between hinge seat (10) and flap (11), be connected by bearing pin (9), weld mutually by eye plate and deck hydraulic actuating cylinder (3) lower end, weld mutually by eye plate and rotatable radar mast body (2) hydraulic actuating cylinder (3) upper end, Hydraulic Pump (4) is connected with hydraulic actuating cylinder (3) by high pressure hose (5), Hydraulic Pump (4) is provided with flow regulating valve and bar handle (6), when standing, rotatable radar mast body (2) is locked by jam nut (12) and mast body firm banking (1), when falling, supported by welding support (7) above deck rotatable radar mast body (2).
CN201320834668.7U 2013-12-13 2013-12-13 Radar mast hydraulic folding device Expired - Fee Related CN203623911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320834668.7U CN203623911U (en) 2013-12-13 2013-12-13 Radar mast hydraulic folding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320834668.7U CN203623911U (en) 2013-12-13 2013-12-13 Radar mast hydraulic folding device

Publications (1)

Publication Number Publication Date
CN203623911U true CN203623911U (en) 2014-06-04

Family

ID=50810411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320834668.7U Expired - Fee Related CN203623911U (en) 2013-12-13 2013-12-13 Radar mast hydraulic folding device

Country Status (1)

Country Link
CN (1) CN203623911U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109649579A (en) * 2017-12-22 2019-04-19 泰州口岸船舶有限公司 A kind of fluid pressure type mast lift
CN109703695A (en) * 2019-01-30 2019-05-03 江苏省镇江船厂(集团)有限公司 The ship mast device that manpower fell or holded up
CN111071387A (en) * 2019-12-09 2020-04-28 英辉南方造船(广州番禺)有限公司 Aluminum alloy balanced fast-falling mast for high-speed ship

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109649579A (en) * 2017-12-22 2019-04-19 泰州口岸船舶有限公司 A kind of fluid pressure type mast lift
CN109703695A (en) * 2019-01-30 2019-05-03 江苏省镇江船厂(集团)有限公司 The ship mast device that manpower fell or holded up
CN111071387A (en) * 2019-12-09 2020-04-28 英辉南方造船(广州番禺)有限公司 Aluminum alloy balanced fast-falling mast for high-speed ship

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140604

Termination date: 20151213

EXPY Termination of patent right or utility model