CN203714137U - Hydraulic mast capable of being put down - Google Patents
Hydraulic mast capable of being put down Download PDFInfo
- Publication number
- CN203714137U CN203714137U CN201320855737.2U CN201320855737U CN203714137U CN 203714137 U CN203714137 U CN 203714137U CN 201320855737 U CN201320855737 U CN 201320855737U CN 203714137 U CN203714137 U CN 203714137U
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- Prior art keywords
- hydraulic
- put down
- pipeline
- valve
- mast
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- 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 - Lifetime
Links
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of ship fitting-out, in particular to a hydraulic mast capable of being put down. The hydraulic mast capable of being put down comprises a main pole piece of which the lower end is rotatably mounted on a deck, and a hydraulic system which is used for driving the main pole piece to be put down and lifted, wherein the hydraulic system comprises a hydraulic cylinder, a one-way valve, a reversing valve, an overflow valve, a hydraulic pump and a pipeline; the one-way valve is arranged on the pipeline between the hydraulic cylinder and the reversing valve; one acting end of the hydraulic cylinder is hinged to other parts of the main pole pipe besides the lower end. According to the hydraulic mast capable of being put down, the problems that a large number of manpower needs consuming to put down and lift a common mast, the efficiency is low and an accident is easy to cause are solved.
Description
Technical field
The utility model relates to ship ' s equipment technical field, specifically relates to a kind of mast that drives it to fall and promote with hydraulic transmission mode.
Background technology
Some boats and ships is if extraordinary ship, law enforcement ship, right-safeguarding ship, maritime patrol ship etc. are because increasing machine gun at stem, and the special equipments such as cannon there are certain requirements for the shooting sight line angle in the place ahead, and these type of boats and ships need to fall front mast when special equipment is worked.Currently used mode is mast lower margin to be made as movable, relies on manpower to realize mast and topples over, yet crewman feeds back mast, too heavily requires great effort, fell and promoted and need expend a large amount of manpowers, and inefficiency, and easily there is accident.
Utility model content
For above-mentioned mast, fell and promoted and need expend a large amount of manpowers,, easily there is the problem of accident in inefficiency, the utility model provides a kind of hydraulic pressure collapsible mast, this hydraulic pressure collapsible mast drives it to fall and promotes with hydraulic transmission mode, fell and raising efficiency, safety factor high.
Described hydraulic pressure collapsible mast comprises that lower end is rotatably installed on the main rod on deck, the hydraulic efficiency pressure system that drives main rod to fall and promoted; Described hydraulic efficiency pressure system comprises hydraulic actuating cylinder, check valve, change-over valve, by pass valve, Hydraulic Pump, pipeline, and described check valve is arranged on the pipeline between hydraulic actuating cylinder and change-over valve; In described hydraulic actuating cylinder one effect end and main rod, except lower end, all the other positions are hinged.
Further, described change-over valve is hand change over valve.
Further, described hydraulic efficiency pressure system also comprises and is arranged at the compression indicator on pipeline between change-over valve and Hydraulic Pump.
Further, described hydraulic efficiency pressure system also comprises the filter that is arranged at Hydraulic Pump entrance point.
When described hydraulic pressure collapsible mast is arranged on ship deck, the lower end of main rod is rotatably installed on deck, and another effect end of hydraulic actuating cylinder is hinged with deck.When the piston rod of described hydraulic actuating cylinder is inwardly retracted, hydraulic actuating cylinder pulls main rod to promote, until main rod is promoted to set angle.The piston rod of described hydraulic actuating cylinder is protruding to be entered, and Hydraulic Cylinder main rod fell, until main rod drops to set angle.
Relative prior art, the utility model hydraulic pressure collapsible mast drives it to fall and promotes with hydraulic transmission mode, only needs one or two staff to fall and to promote mast, fell and raising efficiency high; Falling and promoting in the process of mast, hydraulic actuating cylinder, as limiting one of them constraint of main rod, makes the probability reduction that mast overwhelms staff occurs, and safety factor is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of one of them embodiment of the utility model hydraulic pressure collapsible mast.
Fig. 2 is the hydraulic scheme of hydraulic pressure collapsible mast shown in Fig. 1.
Accompanying drawing identifier declaration: 1-main rod, 2-eagle plate, 3-plunger piston fluid pressure cylinder, 4-check valve, 5-hand change over valve, 6-by pass valve, 7-Hydraulic Pump, 8-pipeline, 9-compression indicator, 10-filter.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is described further.
Figure 1 shows that one of them embodiment of the utility model hydraulic pressure collapsible mast.Referring to Fig. 1, described hydraulic pressure collapsible mast comprises main rod 1, the hydraulic efficiency pressure system that drives main rod 1 to fall and promoted.The lower end of described main rod 1 is articulated with on the eagle plate 2 on deck.Referring to Fig. 2, described hydraulic efficiency pressure system comprises plunger piston fluid pressure cylinder 3, check valve 4, hand change over valve 5, by pass valve 6, Hydraulic Pump 7, pipeline 8, and described check valve 4 is arranged on the pipeline 8 between plunger piston fluid pressure cylinder 3 and hand change over valve 5.Referring to Fig. 1, the piston rod external part of described plunger piston fluid pressure cylinder 3 and position on the upper side, main rod 1 lower end are hinged, and cylinder barrel bottom and the eagle plate 2 of plunger piston fluid pressure cylinder 3 are hinged.
Referring to Fig. 2, described hydraulic efficiency pressure system also comprises and is arranged at the compression indicator 9 on pipeline 8 between hand change over valve 5 and Hydraulic Pump 7, and the filter 10 that is arranged at Hydraulic Pump 7 entrance points, on the pipeline 8 between described Hydraulic Pump 7 and filter 10, is also provided with check valve 4.
Referring to Fig. 2, described Hydraulic Pump 7 is two groups, only need wherein one group of Hydraulic Pump 7 work, and another group Hydraulic Pump 7 is as reserve liquid press pump while normally working.
When the piston rod of described plunger piston fluid pressure cylinder 3 is inwardly retracted, plunger piston fluid pressure cylinder 3 pulls main rod 1 to promote, until main rod 1 is promoted to set angle.The piston rod of described plunger piston fluid pressure cylinder 3 is protruding to be entered, and plunger piston fluid pressure cylinder 3 promotes main rods 1 and fell, until main rod 1 drops to set angle.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. a hydraulic pressure collapsible mast, is characterized in that: comprise that lower end is rotatably installed on the main rod on deck, the hydraulic efficiency pressure system that drives main rod to fall and promoted; Described hydraulic efficiency pressure system comprises hydraulic actuating cylinder, check valve, change-over valve, by pass valve, Hydraulic Pump, pipeline, and described check valve is arranged on the pipeline between hydraulic actuating cylinder and change-over valve; In described hydraulic actuating cylinder one effect end and main rod, except lower end, all the other positions are hinged.
2. hydraulic pressure collapsible mast according to claim 1, is characterized in that: described change-over valve is hand change over valve.
3. hydraulic pressure collapsible mast according to claim 1, is characterized in that: described hydraulic efficiency pressure system also comprises and is arranged at the compression indicator on pipeline between change-over valve and Hydraulic Pump.
4. hydraulic pressure collapsible mast according to claim 1, is characterized in that: described hydraulic efficiency pressure system also comprises the filter that is arranged at Hydraulic Pump entrance point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320855737.2U CN203714137U (en) | 2013-12-23 | 2013-12-23 | Hydraulic mast capable of being put down |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320855737.2U CN203714137U (en) | 2013-12-23 | 2013-12-23 | Hydraulic mast capable of being put down |
Publications (1)
Publication Number | Publication Date |
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CN203714137U true CN203714137U (en) | 2014-07-16 |
Family
ID=51153312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320855737.2U Expired - Lifetime CN203714137U (en) | 2013-12-23 | 2013-12-23 | Hydraulic mast capable of being put down |
Country Status (1)
Country | Link |
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CN (1) | CN203714137U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104908889A (en) * | 2015-06-30 | 2015-09-16 | 中船黄埔文冲船舶有限公司 | Electro-hydraulic movable mast |
CN110891856A (en) * | 2017-06-02 | 2020-03-17 | 阿内莫伊海洋科技有限公司 | Lifting mechanism for flettner rotor |
CN110914144A (en) * | 2017-03-17 | 2020-03-24 | 赫尔米塔治家庭办公室公司 | Foldable mast of yacht |
-
2013
- 2013-12-23 CN CN201320855737.2U patent/CN203714137U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104908889A (en) * | 2015-06-30 | 2015-09-16 | 中船黄埔文冲船舶有限公司 | Electro-hydraulic movable mast |
CN104908889B (en) * | 2015-06-30 | 2017-03-29 | 中船黄埔文冲船舶有限公司 | A kind of electric hydaulic live mast |
CN110914144A (en) * | 2017-03-17 | 2020-03-24 | 赫尔米塔治家庭办公室公司 | Foldable mast of yacht |
CN110891856A (en) * | 2017-06-02 | 2020-03-17 | 阿内莫伊海洋科技有限公司 | Lifting mechanism for flettner rotor |
CN110891856B (en) * | 2017-06-02 | 2021-12-21 | 阿内莫伊海洋科技有限公司 | Lifting mechanism for flettner rotor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Cheung Chau Street in Whampoa District of Guangzhou City, Guangdong Province, No. 188 510000 Patentee after: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Address before: Cheung Chau Street in Whampoa District of Guangzhou City, Guangdong Province, No. 188 510000 Patentee before: CSSC Guangzhou Huangpu Shipbuilding Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
CX01 | Expiry of patent term |