CN201633875U - Double-layer step bridge structure of hold deck of liquid cargo transport ship - Google Patents
Double-layer step bridge structure of hold deck of liquid cargo transport ship Download PDFInfo
- Publication number
- CN201633875U CN201633875U CN200920286615XU CN200920286615U CN201633875U CN 201633875 U CN201633875 U CN 201633875U CN 200920286615X U CN200920286615X U CN 200920286615XU CN 200920286615 U CN200920286615 U CN 200920286615U CN 201633875 U CN201633875 U CN 201633875U
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- deck
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- aft gangway
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Abstract
The utility model relates to a double-layer step bridge structure of a hold deck of a liquid cargo transport ship, comprising a pipeline channel plate rack arranged on a hold upper deck, wherein a pipeline channel space for laying pipelines is formed between the pipeline channel plate rack and the hold upper deck, a lower-layer step bridge grating is arranged in the pipeline channel space, and an upper-layer step bridge grating is arranged above the pipeline channel plate rack. The double-layer step bridge structure is convenient for the maintenance of pipeline systems in deck regions and the detection of instruments, and although sudden sea conditions occur, boaters can rapidly evacuate by using the pipeline channel space; and 2 the double-layer step bridge structure can carry out hoisting services on hold deep-well pumps or deep and shallow pumps, temperature regulation of liquid cargo hold heating systems, detection and control of cargo loading and unloading, region control of deck fire fighting systems and spraying systems and the like by effectively utilizing the pipeline channel space.
Description
Technical field
The utility model relates to the waterborne traffic transport field, relates in particular to a kind of double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck.
Background technology
Liquid goods class carrier has pipeline and system maintenance some routines or unconventional main hold zone when normal navigation, also comprise the detection and the adjusting of some instrument and meters.
Liquid goods class carrier deck is generally adopted and is turned over structure on the rib, and fore-and-aft gangway is arranged above deck.Be illustrated in figure 1 as the individual layer fore-and-aft gangway structure of traditional form, pipeline 3 is installed on the upper deck 4, fore-and-aft gangway grid 1 is arranged on the upper deck 4 by pillar 2, the pipeline of the fore-and-aft gangway grid below of this structure is laid the space and is not fully used, be unfavorable for pipeline is safeguarded and detected, particularly, all the more so for sea situation condition of severe or the weather area of severe cold comparatively comparatively.Some main navigating areas are in Northern Europe or the ship of north America region, working environment is in the high latitude low temp area throughout the year, deck working environment very severe is safeguarded and testing with regard to need a kind ofly providing comparatively safe hemi-closure space to carry out deck area especially in this case.
The utility model content
At the problems referred to above, the utility model provides a kind of double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck, with the problem that is unfavorable in the solution prior art pipeline is safeguarded and detected.
To achieve these goals, the technical solution of the utility model is as follows:
The double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck, it is characterized in that, comprise that one is arranged on the pipe passage grillage on the cargo hold upper deck, surround a pipe passage space that is used to lay pipeline between described pipe passage grillage and the cargo hold upper deck, be provided with lower floor's fore-and-aft gangway grid in the described pipe passage space, the top of described pipe passage grillage is provided with upper strata fore-and-aft gangway grid.
Further, in the utility model, described pipe passage grillage is formed by the steel plate assembly welding.
Further, in the utility model, described upper strata fore-and-aft gangway grid is provided with accommodation rail.
Further, in the utility model, described lower floor fore-and-aft gangway grid is provided with accommodation rail.
Further, in the utility model, the width of described lower floor fore-and-aft gangway grid is greater than 0.95m, and the distance between described lower floor fore-and-aft gangway grid and the pipe passage grillage end face is greater than 2.1m.
Further, in the utility model, the section shape of described pipe passage grillage is an arch.
Main liquid goods pipe and various bigbore decks pipeline are laid in the pipe passage space, enter in the pipe passage space by lower floor's fore-and-aft gangway grid pipeline is safeguarded, detected or simple valve operation.
The beneficial effects of the utility model are:
1, the utility model is convenient to the testing of maintenance of deck area pipeline system and instrument and meter.Even if run into the burst sea situation, also can withdraw fast by the pipe passage space.
2, the utility model can effectively utilize the pipe passage space to carry out such as the lifting service of cargo hold deep well pump or depth pump, the adjustment of cargo tank heating system the detection control of cargo handing goods and the Zone control of deck fire-fighting system and drenching system etc.
The utility model is particularly useful for being arranged on the hold deck of oil carrier, chemical carrier.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the fore-and-aft gangway structural representation of traditional form.
Fig. 2 is a scheme drawing of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1,2, the double-deck fore-and-aft gangway structure of a kind of hold deck of 6500DWT oil carrier/chemical carrier comprises that one is arranged on the pipe passage grillage 50 on the cargo hold upper deck 60, and pipe passage grillage 50 is formed by the steel plate assembly welding.In the present embodiment, the section shape of this pipe passage grillage 50 is an arch.Surround a pipe passage space 80 between pipe passage grillage 50 and the cargo hold upper deck 60, this pipe passage space 80 is used to lay main liquid goods pipe and various bigbore decks pipeline (as deck pipeline of main fire main, washing of tanks pipeline, drenching system pipeline, cargo hold heating piping etc.), as shown in Figure 2, main fire main 20, washing of tanks pipeline, drenching system pipeline are installed in the top of pipe passage grillage, main liquid goods pipeline 40 is installed in the both sides of pipe passage grillage, and the deck pipeline 30 of cargo hold heating piping is installed in pipe passage grillage inside.
Entering the pipe passage space for the ease of the crewman safeguards, detects individual pipeline or simple valve operation, in pipe passage space 80, be provided with lower floor's fore-and-aft gangway grid 70, and the width of lower floor's fore-and-aft gangway grid is greater than 0.95m, and the distance between lower floor's fore-and-aft gangway grid and the pipe passage grillage end face is greater than 2.1m.The both sides of lower floor's fore-and-aft gangway grid 70 are provided with steel accommodation rail 71.In the present embodiment, lower floor's fore-and-aft gangway grid is installed in the centre in pipe passage space, lower floor's fore-and-aft gangway grid the right and left has the space that is enough to lift and safeguard deep well pump or depth pump, concrete size is decided by the main line size, promptly arranging captain's direction, laterally and behind the big or small pipeline of vertical direction, be at least the deep well pump of vertical installation or the space of safeguarding that depth pump leaves 0.6m.
Be provided with upper strata fore-and-aft gangway grid 10 above pipe passage grillage 50, the width of upper strata fore-and-aft gangway grid 10 is 1.2m.The both sides of upper strata fore-and-aft gangway grid 10 are provided with steel accommodation rail 11.
The double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck of the present utility model is convenient to the testing of maintenance of deck area pipeline system and instrument and meter.
More than show and described groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in the foregoing description and the specification sheets is principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1. the double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck, it is characterized in that, comprise that one is arranged on the pipe passage grillage on the cargo hold upper deck, surround a pipe passage space that is used to lay pipeline between described pipe passage grillage and the cargo hold upper deck, be provided with lower floor's fore-and-aft gangway grid in the described pipe passage space, the top of described pipe passage grillage is provided with upper strata fore-and-aft gangway grid.
2. the double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck according to claim 1 is characterized in that described pipe passage grillage is formed by the steel plate assembly welding.
3. the double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck according to claim 1 is characterized in that described upper strata fore-and-aft gangway grid is provided with accommodation rail.
4. the double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck according to claim 1 is characterized in that described lower floor fore-and-aft gangway grid is provided with accommodation rail.
5. the double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck according to claim 1 is characterized in that, the width of described lower floor fore-and-aft gangway grid is greater than 0.95m, and the distance between described lower floor fore-and-aft gangway grid and the pipe passage grillage end face is greater than 2.1m.
6. the double-deck fore-and-aft gangway structure of liquid goods class carrier hold deck according to claim 1 is characterized in that the section shape of described pipe passage grillage is an arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920286615XU CN201633875U (en) | 2009-12-29 | 2009-12-29 | Double-layer step bridge structure of hold deck of liquid cargo transport ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920286615XU CN201633875U (en) | 2009-12-29 | 2009-12-29 | Double-layer step bridge structure of hold deck of liquid cargo transport ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633875U true CN201633875U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920286615XU Expired - Lifetime CN201633875U (en) | 2009-12-29 | 2009-12-29 | Double-layer step bridge structure of hold deck of liquid cargo transport ship |
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| CN (1) | CN201633875U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556281A (en) * | 2011-12-01 | 2012-07-11 | 大连中远船务工程有限公司 | Multifunctional passage for drilling ship |
| CN105539723A (en) * | 2015-12-23 | 2016-05-04 | 江苏现代造船技术有限公司 | Construction method for chemical carrier deck outfitting unit |
| CN105730621A (en) * | 2016-02-03 | 2016-07-06 | 上海船舶研究设计院 | Marine wood protection upright column |
| CN110284416A (en) * | 2019-06-26 | 2019-09-27 | 中船黄埔文冲船舶有限公司 | One kind is flexible to pass a bridge |
| CN114379734A (en) * | 2021-12-16 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Modular ventilating tower structure of chemical ship cargo hold and installation method thereof |
-
2009
- 2009-12-29 CN CN200920286615XU patent/CN201633875U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556281A (en) * | 2011-12-01 | 2012-07-11 | 大连中远船务工程有限公司 | Multifunctional passage for drilling ship |
| CN102556281B (en) * | 2011-12-01 | 2014-06-25 | 大连中远船务工程有限公司 | Multifunctional passage for drilling ship |
| CN105539723A (en) * | 2015-12-23 | 2016-05-04 | 江苏现代造船技术有限公司 | Construction method for chemical carrier deck outfitting unit |
| CN105730621A (en) * | 2016-02-03 | 2016-07-06 | 上海船舶研究设计院 | Marine wood protection upright column |
| CN110284416A (en) * | 2019-06-26 | 2019-09-27 | 中船黄埔文冲船舶有限公司 | One kind is flexible to pass a bridge |
| CN114379734A (en) * | 2021-12-16 | 2022-04-22 | 沪东中华造船(集团)有限公司 | Modular ventilating tower structure of chemical ship cargo hold and installation method thereof |
| CN114379734B (en) * | 2021-12-16 | 2024-01-02 | 沪东中华造船(集团)有限公司 | Modularized ventilating tower structure of cargo hold of chemical carrier and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU OPR OFFSHORE ENGINEERING CO., LTD.. Free format text: FORMER OWNER: SHANGHAI JINGRONG MERCHANT SHIP DESIGN CO., LTD. Effective date: 20121106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200032 JIADING, SHANGHAI TO: 311121 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121106 Address after: Yuhang District of Hangzhou in West Zhejiang province 311121 No. 1500 Building No. 2 room 111 Patentee after: Hangzhou OPY Ocean Engineering Co.,Ltd. Address before: 200032 Shanghai City, Jiading District Anting Town, Moyu Road No. 185 Patentee before: Shanghai Jingrong Merchant Ship Design Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |
|
| CX01 | Expiry of patent term |