CN206394814U - A kind of new collapsible mast - Google Patents

A kind of new collapsible mast Download PDF

Info

Publication number
CN206394814U
CN206394814U CN201621374159.0U CN201621374159U CN206394814U CN 206394814 U CN206394814 U CN 206394814U CN 201621374159 U CN201621374159 U CN 201621374159U CN 206394814 U CN206394814 U CN 206394814U
Authority
CN
China
Prior art keywords
pendulum
hydraulic
mast
hydraulic jack
pedestal
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.)
Active
Application number
CN201621374159.0U
Other languages
Chinese (zh)
Inventor
王忠强
姜志强
赵志华
徐亮
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.)
Hudong Zhonghua Shipbuilding Group Co Ltd
Original Assignee
Hudong Zhonghua Shipbuilding Group Co Ltd
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 Hudong Zhonghua Shipbuilding Group Co Ltd filed Critical Hudong Zhonghua Shipbuilding Group Co Ltd
Priority to CN201621374159.0U priority Critical patent/CN206394814U/en
Application granted granted Critical
Publication of CN206394814U publication Critical patent/CN206394814U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

The utility model discloses a kind of new collapsible mast, including mast body, pendulum, pendulum pedestal, hydraulic system, the lower end of the mast body is fixedly connected by connector with pendulum, the top of pendulum is fixed on pendulum pedestal by bearing pin and in the presence of hydraulic system using bearing pin as fulcrum, the hydraulic system includes hydraulic power unit, fluid pressure line, hydraulic jack, hydraulic jack pedestal, for the RPB for controlling hydraulic power unit to work, the signal output part of the RPB and the signal input part of hydraulic power unit are connected, the oil-out and oil return opening of the hydraulic power unit are connected by fluid pressure line with hydraulic jack respectively;One end of the hydraulic jack and being hinged for pendulum, the other end, which is tilted down, to be fixed on hydraulic jack pedestal.Collapsible mast of the present utility model improves the efficiency that mast fell and lifted, for the maintenance of naval light and hydraulic system on mast body and the maintenance of hydraulic system provide it is a kind of flexibly, safely, conveniently, efficient maintenance mode, when hydraulic system and naval light break down, hydraulic system and pendulum can be separated, carry out respective maintenance work.

Description

A kind of new collapsible mast
Technical field
The utility model is related to ship's equipment technical field, more particularly to a kind of new collapsible mast.
Background technology
Among Ship Design process, the form of mast is varied, and vertical type mast is very common.Arranged on mast body During various naval lights, there is a certain distance requirement in height and horizontal direction between various signal lamps, in design process It is central that mast is often designed according to the arrangement of light fixture, to meet ship construction rules requirement, river channel requirement, build specification The maintenance requirement of book requirement and crewman in the future etc..
Existing hydraulic pressure collapsible mast is primarily present following deficiency:
1st, in installation process, before mast body is connected with hydraulic jack, by external force mast body need to be supported to keep straight Vertical, this mode mast body easily falls down, in some instances it may even be possible to can injure workmen, bring potential safety hazard.
2nd, during operation of ship, when hydraulic system breaks down, it is necessary to which hydraulic jack is separated with mast body, If if the naval light now needed repairing just on mast, it is necessary to fallen and lifted by manpower, it is necessary to consume Take a large amount of manpowers, accident easily occurs in inefficiency, may injure crewman, with certain potential safety hazard.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, designs a kind of new collapsible mast, solves and works as Hydraulic system break down and by chance need repairing the naval light on mast when, top-hamper was fallen and lifted by manpower The problem of having certain potential safety hazard.
To reach above-mentioned purpose, the technical scheme that the utility model is used is:
A kind of new collapsible mast, including mast body, pendulum, pendulum pedestal, hydraulic system, the lower end of the mast body lead to Cross connector to be fixedly connected with pendulum, the top of pendulum is fixed on pendulum pedestal and using bearing pin as fulcrum by bearing pin; The hydraulic system include hydraulic power unit, fluid pressure line, hydraulic jack, hydraulic jack pedestal, for controlling hydraulic power unit to work RPB, the signal input part of the signal output part of the RPB and hydraulic power unit connects, the hydraulic power unit Oil-out and oil return opening are connected by fluid pressure line with hydraulic jack respectively;One end of the hydraulic jack and the hinge of pendulum Connect, the other end, which is tilted down, to be fixed on hydraulic jack pedestal.
Also include angular transducer, buzzer, controller, the angular transducer is fixed on the outer wall of pendulum, is used for The angle of inclination of mast body is detected, angle signal is converted into electric signal and controller is passed to;The controller is arranged on first On plate, buzzer is provided with controller, controller is used to control buzzer sounding according to the angle signal of reception;The angle The signal output port of sensor and the signal input port of controller are connected, and signal output port and the buzzer of controller connect Connect.The controller uses AT89C51 single-chip microcomputers.
The pendulum includes vertical section and fan-shaped section, and the hydraulic jack is hinged on the junction of vertical section and fan-shaped section. The connector is bolt.
Positive beneficial effect of the present utility model:
Then pendulum is fixed on pendulum pedestal by the utility model by the way that mast body is fixedly connected with pendulum by bearing pin On, make mast body and pendulum overall as a rotation, rotated in the presence of hydraulic system by fulcrum of bearing pin, improved The efficiency that mast fell and lifted.When hydraulic system breaks down, it is necessary to which when being repaired, hydraulic jack is taken off with pendulum From, mast still may be at erectility under the support of pendulum pedestal, now light fixture if desired on maintenance mast, due to The overall center of gravity of rotation is rotated in pendulum and by fulcrum of bearing pin, therefore only needs less manpower can be easily by mast body Fell, on mast body naval light maintenance and hydraulic system maintenance provides flexibly, safely, conveniently, efficiently maintenance side Formula.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the schematic block circuit diagram that controller controls buzzer sounding
Fig. 3 is the structural representation of pendulum
The concrete meaning of label is in figure:1 is mast body, and 2 be pendulum, and 2-1 is pendulum vertical section, and 2-2 is that pendulum is fan-shaped Section, 3 be pendulum pedestal, and 4-1 is hydraulic power unit, and 4-2 is fluid pressure line, and 4-3 is hydraulic jack, and 4-4 is hydraulic jack pedestal, 4-5 is RPB, and 5 be connector, and 6 be bearing pin, and 7 be angular transducer.
Embodiment
Embodiment of the present utility model is illustrated below in conjunction with the accompanying drawings.
Referring to Fig. 1, new collapsible mast of the present utility model, including mast body 1, pendulum 2, pendulum pedestal 3, hydraulic pressure system System, the lower end of the mast body 1 is fixedly connected by connector 5 with pendulum 2, and the top of pendulum 2 is fixed on pendulum by bearing pin 6 It is fulcrum on pedestal 3 and with bearing pin 6, the pendulum 2 includes vertical section 2-1 and fan-shaped section 2-2.The hydraulic system includes Hydraulic power unit 4-1, fluid pressure line 4-2, hydraulic jack 4-3, hydraulic jack pedestal 4-4, for control hydraulic power unit 4-1 work RPB 4-5, the signal output part of the RPB 4-5 is connected with hydraulic power unit 4-1 signal input part, the hydraulic pressure Pumping plant 4-1 oil-out and oil return opening is connected by fluid pressure line 4-2 with hydraulic jack 4-3 respectively;The hydraulic jack 4-3 One end be hinged on pendulum vertical section 2-1 and fan-shaped section 2-2 junction, the other end, which is tilted down, is fixed on hydraulic jack base On seat 4-4.The connector 5 that the application is used is bolt.
Then pendulum 2 is fixed on pendulum by the utility model by the way that mast body 1 is fixedly connected with pendulum 2 by bearing pin 6 On pedestal 3, make mast body 1 and pendulum 2 overall as a rotation, carried out in the presence of hydraulic system 4 with bearing pin 6 for fulcrum Rotate.In the course of work, hydraulic power unit 4-1 is opened, RPB 4-5 is operated, when hydraulic jack 4-3 piston rod is protruding When, piston rod can promote pendulum 2 to swing to the right, so that mast body 1 is rotated in the counterclockwise direction, mast body 1 is slowly lowered, After piston rod is fully extended, mast body 1 will be fallen to level, and staff can be carried out to the signal lamp on mast body Maintenance;When hydraulic jack 4-3 piston rod is inwardly retracted, piston rod can drive pendulum 2 to swing to the left, so that mast body 1 It is rotated in the clockwise direction, mast body 1 is slowly raised, after piston rod is fully retracted, mast body 1 is completely erected.
When hydraulic system breaks down, it is necessary to when being repaired, can depart from hydraulic jack 4-3 with pendulum 2, mast body 1 still may be at erectility under the support of pendulum pedestal 3, now signal lamp if desired on maintenance mast, due to rotation Turn overall center of gravity pendulum 2 and rotate it is overall rotated by fulcrum of bearing pin, therefore only need less manpower to promote Pendulum 2 is swung to the right, you can easily mast body fell.
Collapsible mast of the present utility model improves the efficiency that mast fell and lifted, be on mast body naval light and The maintenance of hydraulic system and the maintenance of hydraulic system provide it is a kind of flexibly, safely, conveniently, efficient maintenance mode.
Referring to Fig. 1, Fig. 2, new collapsible mast of the present utility model may also include angular transducer 7, buzzer, control Device.The angular transducer 7 is fixed on the outer wall of pendulum 2, for detecting the angle of inclination of mast body 1 and turning angle signal Electric signal is changed to, the angle signal for then transferring mast body 1 passes to controller.Controller is according to the angle signal control of reception Buzzer sounding processed.The signal output port of the angular transducer and the signal input port of controller are connected, controller Signal output port is connected with buzzer.Controller uses AT89C51 single-chip microcomputers.During mast body is lowered, angle Sensor can detect the rotational angle of mast body, and angle signal is passed into controller, when mast body was fallen to level, Controller can control buzzer sounding, to remind staff's mast body to be put to level, can proceed by maintenance work, The operating efficiency of staff can be improved.
Although above-described embodiment makes specific descriptions to the utility model, for one of ordinary skill in the art For, it is understood that can not depart within spirit and scope of the present utility model be based on the utility model disclosed in Appearance is modified or improved, and these modification and improvement are all within spirit and scope of the present utility model.

Claims (5)

1. a kind of new collapsible mast, it is characterised in that including mast body(1), pendulum(2), pendulum pedestal(3), hydraulic system, The mast body(1)Lower end pass through connector(5)With pendulum(2)It is fixedly connected, pendulum(2)Top pass through bearing pin(6)Gu It is scheduled on pendulum pedestal(3)Above and with bearing pin(6)For fulcrum;The hydraulic system includes hydraulic power unit(4-1), fluid pressure line (4-2), hydraulic jack(4-3), hydraulic jack pedestal(4-4), for controlling hydraulic power unit(4-1)The RPB of work(4- 5), the RPB(4-5)Signal output part and hydraulic power unit(4-1)Signal input part connection, hydraulic power unit(4-1) Oil-out and oil return opening pass through fluid pressure line respectively(4-2)With hydraulic jack(4-3)It is connected;The hydraulic jack(4-3) One end and pendulum(2)Be hinged, the other end, which is tilted down, is fixed on hydraulic jack pedestal(4-4)On.
2. new collapsible mast according to claim 1, it is characterised in that also including angular transducer(7), buzzer, Controller, the angular transducer(7)It is fixed on pendulum(2)Outer wall on, for detecting mast body(1)Angle of inclination, and Angle signal is converted into electric signal and passes to controller;
The controller is used to control buzzer sounding according to the angle signal of reception;
The signal output port of the angular transducer and the signal input port of controller are connected, the signal output part of controller Mouth is connected with buzzer.
3. new collapsible mast according to claim 2, it is characterised in that the controller uses AT89C51 single-chip microcomputers.
4. new collapsible mast according to claim 1, it is characterised in that the pendulum(2)Including vertical section(2-1)With Fan-shaped section(2-2), the hydraulic jack(4-3)It is hinged on vertical section(2-1)With fan-shaped section(2-2)Junction.
5. new collapsible mast according to claim 1, it is characterised in that the connector(5)For bolt.
CN201621374159.0U 2016-12-15 2016-12-15 A kind of new collapsible mast Active CN206394814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621374159.0U CN206394814U (en) 2016-12-15 2016-12-15 A kind of new collapsible mast

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621374159.0U CN206394814U (en) 2016-12-15 2016-12-15 A kind of new collapsible mast

Publications (1)

Publication Number Publication Date
CN206394814U true CN206394814U (en) 2017-08-11

Family

ID=59511009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621374159.0U Active CN206394814U (en) 2016-12-15 2016-12-15 A kind of new collapsible mast

Country Status (1)

Country Link
CN (1) CN206394814U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108791704A (en) * 2018-06-11 2018-11-13 芜湖恒安钢结构有限公司 A kind of ship canvas carry equipment
CN109533200A (en) * 2018-12-21 2019-03-29 江苏海通海洋工程装备有限公司 A kind of automatic collapsible mast

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108791704A (en) * 2018-06-11 2018-11-13 芜湖恒安钢结构有限公司 A kind of ship canvas carry equipment
CN109533200A (en) * 2018-12-21 2019-03-29 江苏海通海洋工程装备有限公司 A kind of automatic collapsible mast

Similar Documents

Publication Publication Date Title
CN207209899U (en) A kind of aerial work platform of sun-shading rain-proof
CN205653092U (en) Tower crane of band plate material bracket
CN206394814U (en) A kind of new collapsible mast
CN105417400A (en) Intelligent light swing arm type crane
CN204626998U (en) A kind of attached lift scaffold discharging platform
CN105947900A (en) Energy-saving hoisting construction device
CN206649860U (en) A kind of electric power sign board
CN206590793U (en) Connect arm assembly and the movable arm tower crane comprising the device in the air
CN108334021A (en) A kind of comprehensive ocean engineering platform
CN204802839U (en) Jacking equipment for building
CN208034628U (en) A kind of levelling mechanism of engineering machinery
CN204552759U (en) A kind of tunnel construction trolley horizontal mobile device
CN207861716U (en) C-type hanging apparatus under a kind of beam, plate
CN206088830U (en) Floating crane's counter weight device
CN205526320U (en) Material loading screw mechanism
CN207761687U (en) A kind of shield-tunneling construction section of jurisdiction hanging apparatus
CN203716876U (en) Separating type workover rig
CN101798042B (en) Rotary lifting tool for crane
CN209145257U (en) Hang lift-type pit shaft platform
CN206203742U (en) Isolated pillar crane revolving bed
CN206986920U (en) A kind of underground power house hanging object hole steel deck-plate
CN207659041U (en) A kind of civil engineering hoistable platform
CN206511894U (en) A kind of working hoistable platform of bridge construction
CN205419570U (en) Intelligence multipurpose lifting device
CN204981046U (en) Well lid hoist and mount landing gear

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant