CN109018203A - A kind of ship mast - Google Patents
A kind of ship mast Download PDFInfo
- Publication number
- CN109018203A CN109018203A CN201810706343.8A CN201810706343A CN109018203A CN 109018203 A CN109018203 A CN 109018203A CN 201810706343 A CN201810706343 A CN 201810706343A CN 109018203 A CN109018203 A CN 109018203A
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- CN
- China
- Prior art keywords
- nodal axisn
- section
- screw thread
- pipe
- telescoping tube
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B2015/0016—Masts characterized by mast configuration or construction
- B63B2015/0041—Telescoping masts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of ship masts, including pedestal, telescoping tube, telescopic rotating shaft, object carrying support；The pedestal is fixed on hull, pedestal it is hollow in be provided with clockwise and anticlockwise motor；The telescoping tube includes four section pipes, and every section pipe cross-sectional shape is all regular polygon, and the end of pipe is equipped with sealing plate, circular hole is equipped at sealing plate center, and circular-hole internal-wall is equipped with internal screw thread；The telescopic rotating shaft is arranged in telescoping tube, and telescopic rotating shaft drives telescoping tube flexible by rotating；The object carrying support is for installing signal lamp, communication antenna.Ship mast of the invention is convenient to adjust the height of mast using motor positive and inverse, avoid the obstruction by limit for height when bridge, cave, building, widen the navigation area of ship, improve carrying capacity, use cost is reduced, is the mating dedicated unit of the various ships navigational signals instruction suitable for river, river, extra large three kinds of water-based shippings.
Description
Technical field
The invention belongs to technical field of ships, specially a kind of ship mast.
Background technique
Ship mast originates from the sailing boat epoch, hoist sail raise boat while, also facilitate identification navigating ship, ensure navigation peace
Entirely.As social progress and shipbuilding technology develop, mast is gradually evolved into information carrier from initial offer power, on mast
Face is usually mounted with anchor lantern, range light, towing lantern etc. and combines different lamp, and is provided with the equipment such as national flag, radar antenna, existing ship
Oceangoing ship mast be it is fixed, can not highly adjust, it is difficult to which free shuttling Yu Jiang, river, sea are unable to satisfy and want in the navigation of three kinds of water systems
It asks.With the high speed development of social economy, to ship logistics, more stringent requirements are proposed, can not only navigate by water in the seawater, can also
Shuttle Yu Jiang, river, lake etc..And river, river, extra large three kinds of different water systems have different requirements to ship mast height.Especially
Mast equipped with signal lamp, it is desirable that the height of mast while the specifications such as satisfaction " SOLAS pact ", also to meet into
When entering river, river navigation, limitation of the building facilities such as bridge to mast height.It makes a general survey of both at home and abroad, the building set up on river, river is got over
Come it is more, and the height of building also height it is uneven, the height of water level also changes at any time.Therefore the mast of existing fixed height is difficult
To meet the requirement that ship is navigated by water across river, river, extra large three kinds of water systems.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of ship mast.
The technical scheme adopted by the invention is that: a kind of ship mast, it is characterized in that: the mast include pedestal, telescoping tube,
Telescopic rotating shaft, object carrying support；
The pedestal is fixed on hull, and pedestal is hollow structure, it is hollow in be provided with clockwise and anticlockwise motor, motor is used to drive to stretch
The forward and reverse rotation of contracting shaft, the output shaft of motor and the first nodal axisn of telescopic rotating shaft are sequentially connected, and motor connects positive and negative rotation control
Circuit, positive and reverse rotation control circuit connect power supply, and positive and reverse rotation control circuit, which is equipped with, rotates forward switch and reversal switch；
The telescoping tube includes first segment pipe, double section tube, three-joint pipe, Section of four pipe, and double section tube can be in first segment pipe
Telescopic slide, three-joint pipe can be slided in the second section inner telescoping tube, and Section of four pipe can be slided in third section inner telescoping tube, every section pipe
Cross-sectional shape is all regular polygon, make every section pipe can only relative telescopic sliding, and relatively unrotatable, the length phase of every section pipe
Deng, the end of first segment pipe be fixed on the top of pedestal and with pedestal is hollow connects, the end of double section tube is equipped with the first envelope
Plate is equipped with the first circular hole at the first sealing plate center, and the end of three-joint pipe is equipped with the second sealing plate, and the is equipped at the second sealing plate center
Two circular holes, the end of Section of four pipe are equipped with third sealing plate, are equipped with third circular hole at third sealing plate center, the second bore inner diameter is greater than
First bore inner diameter, third bore inner diameter are greater than the second bore inner diameter, and the first circular-hole internal-wall is equipped with the first internal screw thread, the second circle
Hole inner wall is equipped with the second internal screw thread, and third circular-hole internal-wall is equipped with third internal screw thread；
The telescopic rotating shaft is arranged in telescoping tube, and telescopic rotating shaft drives telescoping tube flexible by rotating；Telescopic rotating shaft includes
First nodal axisn, the second nodal axisn, third nodal axisn, every nodal axisn appearance be cylinder, every nodal axisn equal length and with every section length of tube phase
Deng, the cross section of the second nodal axisn is greater than the cross section of the first nodal axisn, and the cross section of third nodal axisn is greater than the cross section of the second nodal axisn,
Second nodal axisn, third nodal axisn are hollow structure, and hollow cross-section is regular polygon, and third nodal axisn hollow cross-section is greater than the second section
The axle body of axis hollow cross-section, the first nodal axisn is equipped with the first external screw thread, and the first external screw thread is matched with the first internal screw thread, and second
The axle body of nodal axisn is equipped with the second external screw thread, and the second external screw thread is matched with the second internal screw thread, and the axle body of third nodal axisn is equipped with
Third external screw thread, third external screw thread are matched with third internal screw thread；The top of first nodal axisn is equipped with and Kongxiang in the second nodal axisn
With the first prism, the outer diameter of the first prism is slightly larger than the diameter of the first nodal axisn, and the top of the second nodal axisn is equipped with and third section
Hollow second prism that matches of axis, the outer diameter of the second prism are slightly larger than the diameter of the second nodal axisn, and prism physical efficiency is in upper nodal axisn
Hollow interior telescopic slide but relatively unrotatable, enable the first nodal axisn to drive the second nodal axisn to turn jointly by the first prism
Dynamic, the second nodal axisn can drive third nodal axisn common rotation by the second prism；First segment shaft end and motor output shaft are driven
Connection, the second nodal axisn end and the first sealing plate are rotatablely connected, and third nodal axisn end and the second sealing plate are rotatablely connected；
The object carrying support be it is multiple, be separately positioned on the top of the every section pipe of telescoping tube, object carrying support is for installing signal lamp, logical
Believe antenna.
Further, in order to enable telescoping tube to automatically disconnect the circuit when stretching to the limit, motor, the telescoping tube first are protected
Travel switch is respectively set in the top and bottom end for saving pipe, and travel switch is answered with the first sealing plate conflict sense, travel switch and positive and negative rotation
Control circuit is connected, and answers when the first sealing plate upstream or downstream to first segment tube top end or bottom end with travel switch conflict sense,
Control circuit automatically disconnects the circuit, motor stalls.
Further, in order to accurately understand mast telescopic height, gear counter, the transmission of counter are set on the pedestal
Wheel is meshed with the first external screw thread on the first nodal axisn.
Further, according to same principle, according to the actual situation, the joint number of the telescoping tube can be greater than four sections, telescopic rotating shaft
A joint number section fewer than the joint number of telescoping tube.
Further, it is regular hexagon that the telescoping tube, which respectively saves pipe cross section, and second nodal axisn is hollow, third nodal axisn is hollow
Cross section be regular hexagon, first prism, the second prism be hexagonal prism.
The course of work of the present invention: starting motor rotates forward switch, and motor drives the first nodal axisn to rotate forward, and the of the first nodal axisn
One external screw thread is matched with the first internal screw thread on the first sealing plate drives double section tube protruding, and double section tube drives the second section
Axis is protruding together；Meanwhile first the first prism on nodal axisn drives the rotation of the second nodal axisn, the outer spiral shell of the second of the second nodal axisn
Line is matched with the second internal screw thread on the second sealing plate drives three-joint pipe protruding, and three-joint pipe drives third nodal axisn together
It is protruding；Meanwhile second the second prism on nodal axisn drives the rotation of third nodal axisn, the third external screw thread of third nodal axisn and the
It is protruding that third internal screw thread on three sealing plates matches Section of four pipe of driving；Start motor reversal switch, motor drives first
Nodal axisn rotates backward, with the above process on the contrary, telescoping tube respectively save pipe shrink inwards.Since the collapsing length of telescoping tube depends on stretching
Contracting shaft revolution, therefore the counter automatic measurement & calculation being connected with telescopic rotating shaft goes out the height of mast.
It solves ship for a long time the invention has the advantages that: ship mast of the invention because mast is excessively high to lead to not lead to
The technical issues of crossing the buildings such as bridge and influencing transport.It is convenient to adjust the height of mast using motor positive and inverse, avoid
By the obstruction etc. of limit for height when bridge, cave, building, the navigation area of ship is widened, delivery energy is improved
Power reduces use cost, is the mating of the various ships navigational signals instruction suitable for river, river, extra large three kinds of water-based shippings
Dedicated unit.
Detailed description of the invention
If Fig. 1 is surface structure schematic diagram of the present invention.
If Fig. 2 is schematic diagram of internal structure of the present invention.
If Fig. 3 is flexible pipe structure schematic diagram of the present invention.
If Fig. 4 is telescopic rotating shaft structural schematic diagram of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
A kind of ship mast, it is characterized in that: the mast includes pedestal 9, telescoping tube 5, telescopic rotating shaft, object carrying support 6；
The pedestal 9 is fixed on hull, pedestal 9 be hollow structure, it is hollow in be provided with clockwise and anticlockwise motor 10, motor 10 is used to
The forward and reverse rotation of telescopic rotating shaft is driven, the output shaft of motor 10 and the first nodal axisn 11 of telescopic rotating shaft are sequentially connected, and motor 10 connects
Positive and reverse rotation control circuit is connect, positive and reverse rotation control circuit connects power supply, and positive and reverse rotation control circuit is equipped with rotating forward switch and reversion is opened
It closes；
The telescoping tube 5 includes first segment pipe 1, double section tube 2, three-joint pipe 3, Section of four pipe 4, and double section tube 2 can be first
Telescopic slide in pipe 1 is saved, three-joint pipe 3 telescopic slide, Section of four pipe 4 can stretch in double section tube 2 in three-joint pipe 3
Sliding, every section pipe cross-sectional shape is all regular polygon, make every section pipe can only relative telescopic sliding, and it is relatively unrotatable, often
Save the equal length of pipe, the end of first segment pipe 1 be fixed on the top of pedestal 9 and with pedestal 9 is hollow connects, double section tube 2
End be equipped with the first sealing plate 14, the first circular hole 19 is equipped at 14 center of the first sealing plate, the end of three-joint pipe 3 is equipped with the second envelope
Plate 15, the second circular hole 20 is equipped at 15 center of the second sealing plate, and the end of Section of four pipe 4 is equipped with third sealing plate 16, third sealing plate 16
Third circular hole 21 is equipped at center, 20 internal diameter of the second circular hole is greater than 19 internal diameter of the first circular hole, and 21 internal diameter of third circular hole is greater than second
20 internal diameter of circular hole, 19 inner wall of the first circular hole are equipped with the first internal screw thread 22, and 20 inner wall of the second circular hole is equipped with the second internal screw thread 23,
21 inner wall of third circular hole is equipped with third internal screw thread 24；
The telescopic rotating shaft is arranged in telescoping tube 5, and telescopic rotating shaft drives telescoping tube 5 flexible by rotating；Telescopic rotating shaft packet
Include the first nodal axisn 11, the second nodal axisn 12, third nodal axisn 13, every nodal axisn appearance is cylinder, every nodal axisn equal length and with every section
Length of tube is equal, and the cross section of the second nodal axisn 12 is greater than the cross section of the first nodal axisn 11, and the cross section of third nodal axisn 13 is greater than the
The cross section of two nodal axisns 12, the second nodal axisn 12, third nodal axisn 13 are hollow structure, and hollow cross-section is regular polygon, third section
Hollow 29 cross section of axis is greater than hollow 28 cross section of the second nodal axisn, and the axle body of the first nodal axisn 11 is equipped with the first external screw thread 25, the
One external screw thread 25 is matched with the first internal screw thread 22, and the axle body of the second nodal axisn 12 is equipped with the second external screw thread 26, the second external screw thread
26 match with the second internal screw thread 23, and the axle body of third nodal axisn 13 is equipped with third external screw thread 27, third external screw thread 27 and third
Internal screw thread 24 matches；The top of first nodal axisn 11 is equipped with to match the first prism 17 with the second nodal axisn hollow 28, the first rib
The outer diameter of cylinder 17 is slightly larger than the diameter of the first nodal axisn 11, and the top of the second nodal axisn 12 is equipped with to match with third nodal axisn hollow 29
Second prism 18, the outer diameter of the second prism 18 are slightly larger than the diameter of the second nodal axisn 12, and prism physical efficiency is hollow upper nodal axisn
Interior telescopic slide but relatively unrotatable enables the first nodal axisn 11 to drive the second nodal axisn 12 to turn jointly by the first prism 17
Dynamic, the second nodal axisn 12 can drive 13 common rotation of third nodal axisn by the second prism 18；First nodal axisn, 11 end and motor 10
Output shaft transmission connection, 12 end of the second nodal axisn and the first sealing plate 14 are rotatablely connected, 13 end of third nodal axisn and the second sealing plate 15
Rotation connection；
The object carrying support 6 be it is multiple, be separately positioned on the top of the every section pipe of telescoping tube 5, object carrying support 6 is for installing signal
Lamp, communication antenna.
Further, in order to enable telescoping tube 5 to automatically disconnect the circuit when stretching to the limit, motor is protected, the telescoping tube the
Travel switch 7 is respectively set in the top and bottom end of one section pipe 1, and travel switch 7 is answered with 14 conflict sense of the first sealing plate, travel switch 7
It is connected with positive and reverse rotation control circuit, when 14 upstream or downstream of the first sealing plate to first segment tube top end or bottom end and travel switch
7 conflict senses are answered, and control circuit automatically disconnects the circuit, and motor 10 stops operating.
Further, in order to accurately understand mast telescopic height, setting gear counter 8 on the pedestal 9, counter 8
Driving wheel is meshed with the first external screw thread 25 on the first nodal axisn 11.
Further, according to same principle, according to the actual situation, the joint number of the telescoping tube 5 can be greater than four sections, telescopic rotating shaft
A joint number section fewer than the joint number of telescoping tube 5.
Further, respectively section pipe cross section is regular hexagon to the telescoping tube 5, and second nodal axisn is hollow 28, third nodal axisn
Hollow 29 cross section is regular hexagon, and first prism 17, the second prism 18 are hexagonal prism.
The course of work of the present invention: starting motor rotates forward switch, and motor 10 drives the first nodal axisn 11 to rotate forward, the first nodal axisn
11 the first external screw thread 25 is matched with the first internal screw thread 22 on the first sealing plate 14 drives double section tube 2 protruding, and second
Saving pipe 2 drives the second nodal axisn 12 protruding together；Meanwhile first the first prism 17 on nodal axisn 11 drives the second nodal axisn 12
Rotation, the second external screw thread 26 of the second nodal axisn 12 match driving three-joint pipe 3 with the second internal screw thread 23 on the second sealing plate 15
Protruding, three-joint pipe 3 drives third nodal axisn 13 protruding together；Meanwhile second the second prism 18 on nodal axisn 12
Third nodal axisn 13 is driven to rotate, the third external screw thread 27 of third nodal axisn 13 is matched with the third internal screw thread 24 on third sealing plate 16
Drive Section of four pipe 4 protruding；Start 10 reversal switch of motor, motor drives the first nodal axisn 11 to rotate backward, with above-mentioned mistake
Journey is on the contrary, each section pipe of telescoping tube 5 is shunk inwards.Since the collapsing length of telescoping tube 5 depends on telescopic rotating shaft revolution, and stretch
Connected 8 automatic measurement & calculation of counter of contracting shaft goes out the height of mast.
Claims (5)
1. a kind of ship mast, it is characterized in that: the mast includes pedestal, telescoping tube, telescopic rotating shaft, object carrying support；
The pedestal is fixed on hull, and pedestal is hollow structure, it is hollow in be provided with clockwise and anticlockwise motor, motor is used to drive to stretch
The forward and reverse rotation of contracting shaft, the output shaft of motor and the first nodal axisn of telescopic rotating shaft are sequentially connected, and motor connects positive and negative rotation control
Circuit, positive and reverse rotation control circuit connect power supply, and positive and reverse rotation control circuit, which is equipped with, rotates forward switch and reversal switch；
The telescoping tube includes first segment pipe, double section tube, three-joint pipe, Section of four pipe, and double section tube can be in first segment pipe
Telescopic slide, three-joint pipe can be slided in the second section inner telescoping tube, and Section of four pipe can be slided in third section inner telescoping tube, every section pipe
Cross-sectional shape is all regular polygon, make every section pipe can only relative telescopic sliding, and relatively unrotatable, the length phase of every section pipe
Deng, the end of first segment pipe be fixed on the top of pedestal and with pedestal is hollow connects, the end of double section tube is equipped with the first envelope
Plate is equipped with the first circular hole at the first sealing plate center, and the end of three-joint pipe is equipped with the second sealing plate, and the is equipped at the second sealing plate center
Two circular holes, the end of Section of four pipe are equipped with third sealing plate, are equipped with third circular hole at third sealing plate center, the second bore inner diameter is greater than
First bore inner diameter, third bore inner diameter are greater than the second bore inner diameter, and the first circular-hole internal-wall is equipped with the first internal screw thread, the second circle
Hole inner wall is equipped with the second internal screw thread, and third circular-hole internal-wall is equipped with third internal screw thread；
The telescopic rotating shaft is arranged in telescoping tube, and telescopic rotating shaft drives telescoping tube flexible by rotating；Telescopic rotating shaft includes
First nodal axisn, the second nodal axisn, third nodal axisn, every nodal axisn appearance be cylinder, every nodal axisn equal length and with every section length of tube phase
Deng, the cross section of the second nodal axisn is greater than the cross section of the first nodal axisn, and the cross section of third nodal axisn is greater than the cross section of the second nodal axisn,
Second nodal axisn, third nodal axisn are hollow structure, and hollow cross-section is regular polygon, and third nodal axisn hollow cross-section is greater than the second section
The axle body of axis hollow cross-section, the first nodal axisn is equipped with the first external screw thread, and the first external screw thread is matched with the first internal screw thread, and second
The axle body of nodal axisn is equipped with the second external screw thread, and the second external screw thread is matched with the second internal screw thread, and the axle body of third nodal axisn is equipped with
Third external screw thread, third external screw thread are matched with third internal screw thread；The top of first nodal axisn is equipped with and Kongxiang in the second nodal axisn
With the first prism, the outer diameter of the first prism is slightly larger than the diameter of the first nodal axisn, and the top of the second nodal axisn is equipped with and third section
Hollow second prism that matches of axis, the outer diameter of the second prism are slightly larger than the diameter of the second nodal axisn, and prism physical efficiency is in upper nodal axisn
Hollow interior telescopic slide but relatively unrotatable, enable the first nodal axisn to drive the second nodal axisn to turn jointly by the first prism
Dynamic, the second nodal axisn can drive third nodal axisn common rotation by the second prism；First segment shaft end and motor output shaft are driven
Connection, the second nodal axisn end and the first sealing plate are rotatablely connected, and third nodal axisn end and the second sealing plate are rotatablely connected；
The object carrying support be it is multiple, be separately positioned on the top of the every section pipe of telescoping tube, object carrying support is for installing signal lamp, logical
Believe antenna.
2. a kind of ship mast according to claim 1, it is characterized in that: the top and bottom end of the telescoping tube first segment pipe point
Not She Zhi travel switch, travel switch answers with the first sealing plate conflict sense, and travel switch is connected with positive and reverse rotation control circuit, when
It is answered when one sealing plate upstream or downstream to first segment tube top end or bottom end with travel switch conflict sense, control circuit disconnects electricity automatically
Road, motor stalls.
3. a kind of ship mast according to claim 1, it is characterized in that: gear counter, counter are arranged on the pedestal
Driving wheel be meshed with the first external screw thread on the first nodal axisn.
4. a kind of ship mast according to claim 1 stretches it is characterized in that: the joint number of the telescoping tube can be greater than four sections
The joint number of a shaft section fewer than the joint number of telescoping tube.
5. a kind of ship mast according to claim 1, it is positive six sides it is characterized in that: the telescoping tube respectively saves pipe cross section
Shape, the cross section that second nodal axisn is hollow, third nodal axisn is hollow are regular hexagon, first prism, the second prism
For hexagonal prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706343.8A CN109018203A (en) | 2018-07-02 | 2018-07-02 | A kind of ship mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706343.8A CN109018203A (en) | 2018-07-02 | 2018-07-02 | A kind of ship mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109018203A true CN109018203A (en) | 2018-12-18 |
Family
ID=65521052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810706343.8A Withdrawn CN109018203A (en) | 2018-07-02 | 2018-07-02 | A kind of ship mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109018203A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104123A (en) * | 2019-04-01 | 2019-08-09 | 深圳市云洲创新科技有限公司 | A kind of mast and unmanned boat |
| CN110116784A (en) * | 2019-04-01 | 2019-08-13 | 深圳市云洲创新科技有限公司 | A kind of mast and unmanned boat |
| CN112478053A (en) * | 2020-12-03 | 2021-03-12 | 沪东中华造船(集团)有限公司 | Gap bridge control method for telescopic ventilating mast on liquefied gas transport ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035094A (en) * | 1990-03-26 | 1991-07-30 | Legare David J | Nested extension/retraction structure and method of fabrication |
| US20060219144A1 (en) * | 2005-01-20 | 2006-10-05 | Michael Phelan | Telescoping mast having variable height locking and a chain erection mechanism with a cable management system |
| CN2876043Y (en) * | 2005-12-30 | 2007-03-07 | 吉林大学 | Mechanical type lifter |
| CN101306718A (en) * | 2008-05-22 | 2008-11-19 | 杭州赛奇高空作业机械有限公司 | Marine telescope pole |
| CN104912374A (en) * | 2015-05-25 | 2015-09-16 | 江苏英孚机器人有限公司 | Electric ascending and descending mast |
| CN107623406A (en) * | 2016-07-13 | 2018-01-23 | 深圳市尊翔科技有限公司 | More piece automatic telescopic link |
-
2018
- 2018-07-02 CN CN201810706343.8A patent/CN109018203A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035094A (en) * | 1990-03-26 | 1991-07-30 | Legare David J | Nested extension/retraction structure and method of fabrication |
| US20060219144A1 (en) * | 2005-01-20 | 2006-10-05 | Michael Phelan | Telescoping mast having variable height locking and a chain erection mechanism with a cable management system |
| CN2876043Y (en) * | 2005-12-30 | 2007-03-07 | 吉林大学 | Mechanical type lifter |
| CN101306718A (en) * | 2008-05-22 | 2008-11-19 | 杭州赛奇高空作业机械有限公司 | Marine telescope pole |
| CN104912374A (en) * | 2015-05-25 | 2015-09-16 | 江苏英孚机器人有限公司 | Electric ascending and descending mast |
| CN107623406A (en) * | 2016-07-13 | 2018-01-23 | 深圳市尊翔科技有限公司 | More piece automatic telescopic link |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104123A (en) * | 2019-04-01 | 2019-08-09 | 深圳市云洲创新科技有限公司 | A kind of mast and unmanned boat |
| CN110116784A (en) * | 2019-04-01 | 2019-08-13 | 深圳市云洲创新科技有限公司 | A kind of mast and unmanned boat |
| CN112478053A (en) * | 2020-12-03 | 2021-03-12 | 沪东中华造船(集团)有限公司 | Gap bridge control method for telescopic ventilating mast on liquefied gas transport ship |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |