CN206394814U - A kind of new collapsible mast - Google Patents
A kind of new collapsible mast Download PDFInfo
- 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
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
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.
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)
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 |
-
2016
- 2016-12-15 CN CN201621374159.0U patent/CN206394814U/en active Active
Cited By (2)
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 |