CN109056865A - Flexible cantilever crane suitable for coastal waters exploitation - Google Patents
Flexible cantilever crane suitable for coastal waters exploitation Download PDFInfo
- Publication number
- CN109056865A CN109056865A CN201810899197.5A CN201810899197A CN109056865A CN 109056865 A CN109056865 A CN 109056865A CN 201810899197 A CN201810899197 A CN 201810899197A CN 109056865 A CN109056865 A CN 109056865A
- Authority
- CN
- China
- Prior art keywords
- cantilever crane
- axle center
- coastal waters
- compensating plate
- flexible
- 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.)
- Granted
Links
- 239000003653 coastal water Substances 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 206010061245 Internal injury Diseases 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/8841—Floating installations wherein at least a part of the soil-shifting equipment is mounted on a ladder or boom
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
- E21C50/02—Obtaining minerals from underwater, not otherwise provided for dependent on the ship movements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Jib Cranes (AREA)
- Foundations (AREA)
Abstract
The present invention provides the flexible cantilever crane for being suitable for coastal waters exploitation, and the first cantilever crane is connect with the second cantilever crane by Buffer Unit, and the first cantilever crane is located on the same line with the second cantilever crane；Kingbolt sequentially passes through compensating plate, shaft component and bottom plate；The shaft component is set in the first cantilever crane, and the both ends of the compensating plate are fixedly connected with the first cantilever crane and the second cantilever crane respectively, and the both ends of the bottom plate are fixedly connected with the first cantilever crane and the second cantilever crane respectively；The joint place of the compensating plate and first cantilever crane setting rotation layer, when the compensating plate squeezes the rotation layer, first cantilever crane and second cantilever crane form corner deviation.When the first cantilever crane and the second cantilever crane stress, deformation can produce to obtain good buffering, the risk for avoiding unexpected increased stormy waves that cantilever crane is caused to fracture or generate internal injury.The safety that cantilever crane integrally uses is improved, is improved its service life, maintenance cost is reduced, is extremely suitble to especially for coastal waters exploitation.
Description
Technical field
The invention belongs to marine mining technical fields, more particularly to suitable for the flexible cantilever crane of coastal waters exploitation.
Background technique
China's " planning of marine engineering equipment manufacturing industry Long-and Medium-term Development ", " made in China 2025 " and " high performance ship section
Grind program guidance " etc. marine engineering equipment manufacturing industry has all been included in high-end equipment manufacturing field in national directive document, and
As the important component of strategic emerging industries, to China's independent development marine engineering equipment, marine resources, drive are ensured
The development and promotion industry restructuring and upgrading of related industry all have important strategic importance.Due to sea turn surge
Effect, the cantilever crane stress of operation ship are very big, it is easy to which fracture accident.To solve arm support safe and stability problem,
Those skilled in the art, which are usually taken, reinforces cantilever crane, hard time maintenance, maintenance, to improve the safety of cantilever crane.But
Although the above method can extend cantilever crane service life to a certain extent, when encountering prominent high wind wave, cantilever crane remains unchanged may
Cracking fractures.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of flexible cantilever cranes suitable for coastal waters exploitation.In order to draping over one's shoulders
The some aspects of the embodiment of dew have a basic understanding, and simple summary is shown below.The summarized section is not general
It comments, nor to determine key/critical component or describe the protection scope of these embodiments.Its sole purpose is with letter
Some concepts are presented in single form, in this, as the preamble of following detailed description.
The present invention adopts the following technical scheme:
In some alternative embodiments, a kind of flexible cantilever crane suitable for coastal waters exploitation is provided, including, the first cantilever crane,
Second cantilever crane and Buffer Unit；First cantilever crane is connect with the second cantilever crane by Buffer Unit, and first cantilever crane and institute
The second cantilever crane is stated to be located on the same line；
The Buffer Unit includes compensating plate, shaft component, kingbolt and bottom plate；The kingbolt sequentially pass through compensating plate,
Shaft component and bottom plate are flexibly connected with compensating plate, shaft component and bottom plate；The shaft component is set in the first cantilever crane, the benefit
The both ends for repaying plate are fixedly connected with the first cantilever crane and the second cantilever crane respectively, the both ends of the bottom plate respectively with the first cantilever crane and second
Cantilever crane is fixedly connected；The joint place of the compensating plate and first cantilever crane setting rotation layer, described in compensating plate extruding
When rotating layer, first cantilever crane and second cantilever crane form corner deviation.
Wherein, the shaft component includes that axle center and axle center gasket, the axle center gasket are respectively arranged in axle center both ends, position
Axle center gasket in axle center upper end is bonded with compensating plate, and the axle center gasket positioned at axle center lower end is bonded with the first cantilever crane.
Wherein, setting turns to washer on the outside of the axle center, and the steering washer is fixedly connected with first cantilever crane, described
Turn to filled solid paraffin in the gap on the outside of washer and the axle center.
Wherein, the kingbolt is L-type bolt.
Wherein, the material of the rotation layer is politef.
Wherein, the steering washer and first cantilever crane are welding.
Wherein, the length of first cantilever crane is greater than the second cantilever crane.
Wherein, first cantilever crane is located at the length of underwater portion and the length ratio of the second cantilever crane less than 1, and described second
Arm support tail end depth is less than 7000m.
Brought by of the invention the utility model has the advantages that when the first cantilever crane and the second cantilever crane stress, deformation can produce to obtain
Good buffering, the risk for avoiding unexpected increased stormy waves that cantilever crane is caused to fracture or generate internal injury.Cantilever crane is improved integrally to use
Safety, improve its service life, reduce maintenance cost, especially for coastal waters exploitation extremely be suitble to.
For the above and related purposes, one or more embodiments include being particularly described below and in claim
In the feature that particularly points out.Certain illustrative aspects are described in detail in the following description and the annexed drawings, and its instruction is only
Some modes in the utilizable various modes of the principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be all such aspects to be included and they
Be equal.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram at Buffer Unit position in the present invention；
Fig. 3 is the cross section structure schematic diagram at Buffer Unit position in the present invention.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.
In some illustrative embodiments, as shown in Figure 1-3, being suitable for the flexible cantilever crane of coastal waters exploitation, including, first
Cantilever crane 5, the second cantilever crane 6 and Buffer Unit 101.Described first cantilever crane, 5 one end is fixedly connected with hull 102, the other end and second
Cantilever crane 6 is fixedly connected by Buffer Unit 101.First cantilever crane 5 is located on the same line with the second cantilever crane 6, and angle is in 180 °.
Second cantilever crane 6 is located at underwater.A part of first cantilever crane 5 is located at waterborne, and another part is located at underwater.First cantilever crane 5
Length is greater than the second cantilever crane 6.First cantilever crane 5 is located at the length of underwater portion and the length ratio of the second cantilever crane 6 less than 1, and described
Second cantilever crane, 6 end depth is less than 7000m.Second cantilever crane, 6 end depth refers to be that the end of the second cantilever crane 6 is located at underwater depth
Degree.
Buffer Unit 101 includes compensating plate 1, shaft component 2, kingbolt 3 and bottom plate 4.Compensating plate 1, shaft component 2, kingbolt 3
And the material of bottom plate 4 is suitably selected according to seawater actual conditions and hull situation.Kingbolt 3 sequentially passes through compensating plate 1, axis
Component 2 and bottom plate 4.It is flexibly connected with compensating plate 1, shaft component 2 and bottom plate 4.Kingbolt 3 is selected as L-type bolt.Stability is stronger.
The both ends of compensating plate 1 are bolted to connection with the first cantilever crane 5 and the second cantilever crane 6 respectively, the both ends of the bottom plate 4 respectively with
First cantilever crane 5 and the second cantilever crane 6 are bolted to connection；The joint place setting of the compensating plate 1 and first cantilever crane 5 turns
Dynamic layer 7, when the compensating plate 1 squeezes the rotation layer 7, first cantilever crane 5 and second cantilever crane 6 formation corner are inclined
Difference, being formed by corner deviation is vertical corner α.Allow corner deviation, vertical corner α≤0.005rad, level angle β≤
0.005rad。
Shaft component 2 includes that axle center 201 and axle center gasket 202, the axle center gasket 202 are respectively arranged in the upper of axle center 201
Lower both ends, the axle center gasket 101 positioned at 201 upper end of axle center are bonded with compensating plate 1, positioned at 201 lower end of axle center axle center gasket with
The fitting of first cantilever crane 5.Setting turns to washer 8 on the outside of axle center 201, and the steering washer 8 is fixedly connected with first cantilever crane 5,
Filled solid paraffin in the gap for turning to 201 outside of washer 8 and the axle center.To when the first cantilever crane 5 and the second cantilever crane 6
When stress, axle center 201 and axle center gasket 202 form corner, so that first cantilever crane 5 and second cantilever crane 6 formation
Corner deviation, being formed by corner deviation is level angle β.
In an alternative embodiment, the material for rotating layer 7 is politef.
In an alternative embodiment, it turns to washer 8 and first cantilever crane 5 is welding.
It should also be appreciated by one skilled in the art that various illustrative logical boxs, mould in conjunction with the embodiments herein description
Electronic hardware, computer software or combinations thereof may be implemented into block, circuit and algorithm steps.In order to clearly demonstrate hardware and
Interchangeability between software surrounds its function to various illustrative components, frame, module, circuit and step above and carries out
It is generally described.Hardware is implemented as this function and is also implemented as software, depends on specific application and to entire
The design constraint that system is applied.Those skilled in the art can be directed to each specific application, be realized in a manner of flexible
Described function, still, this realization decision should not be construed as a departure from the scope of protection of this disclosure.
Claims (8)
1. being suitable for the flexible cantilever crane of coastal waters exploitation, which is characterized in that including the first cantilever crane, the second cantilever crane and Buffer Unit；
First cantilever crane is connect with second cantilever crane by the Buffer Unit, and first cantilever crane and second cantilever crane position
In on same straight line；
The Buffer Unit includes compensating plate, shaft component, kingbolt and bottom plate；The kingbolt sequentially passes through compensating plate, axis structure
Part and bottom plate are flexibly connected with compensating plate, shaft component and bottom plate；The shaft component is set in the first cantilever crane, the compensating plate
Both ends be fixedly connected respectively with the first cantilever crane and the second cantilever crane, the both ends of the bottom plate respectively with the first cantilever crane and the second cantilever crane
It is fixedly connected；The joint place of the compensating plate and first cantilever crane setting rotation layer, when the compensating plate squeezes the rotation
When layer, first cantilever crane and second cantilever crane form corner deviation.
2. the flexible cantilever crane according to claim 1 suitable for coastal waters exploitation, which is characterized in that the shaft component includes,
Axle center and axle center gasket, the axle center gasket are respectively arranged in the both ends in the axle center, and the axle center positioned at the axle center upper end is padded
Piece is bonded with the compensating plate, and the axle center gasket positioned at the axle center lower end is bonded with first cantilever crane.
3. the flexible cantilever crane according to claim 2 suitable for coastal waters exploitation, which is characterized in that setting on the outside of the axle center
Washer is turned to, the steering washer is fixedly connected with first cantilever crane, the gap turned on the outside of washer and the axle center
Interior filled solid paraffin.
4. the flexible cantilever crane according to claim 3 suitable for coastal waters exploitation, which is characterized in that the kingbolt is L-type
Bolt.
5. the flexible cantilever crane according to claim 4 suitable for coastal waters exploitation, which is characterized in that the material of the rotation layer
For politef.
6. the flexible cantilever crane according to claim 5 suitable for coastal waters exploitation, which is characterized in that the steering washer and institute
The first cantilever crane is stated as welding.
7. the flexible cantilever crane according to claim 6 suitable for coastal waters exploitation, which is characterized in that the length of first cantilever crane
Degree is greater than the second cantilever crane.
8. the flexible cantilever crane according to claim 7 suitable for coastal waters exploitation, which is characterized in that first cantilever crane is located at
The length ratio of the length of underwater portion and the second cantilever crane is less than 1, and the second arm support tail end depth is less than 7000m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899197.5A CN109056865B (en) | 2018-08-08 | 2018-08-08 | Flexible arm support suitable for offshore exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899197.5A CN109056865B (en) | 2018-08-08 | 2018-08-08 | Flexible arm support suitable for offshore exploitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109056865A true CN109056865A (en) | 2018-12-21 |
| CN109056865B CN109056865B (en) | 2024-05-10 |
Family
ID=64679024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810899197.5A Active CN109056865B (en) | 2018-08-08 | 2018-08-08 | Flexible arm support suitable for offshore exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109056865B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1095795A (en) * | 1965-03-26 | 1967-12-20 | Standard Telephones Cables Ltd | Improvements in or relating to stands |
| CN202482019U (en) * | 2011-12-22 | 2012-10-10 | 徐州重型机械有限公司 | Elevating arm support mechanism and elevating fire truck with same |
| JP2014236703A (en) * | 2013-06-07 | 2014-12-18 | カヤバ工業株式会社 | Boom sprayer and boom damping device |
| CN105603871A (en) * | 2016-03-09 | 2016-05-25 | 西安市临潼区恒宇工程材料有限公司 | Bridge telescoping unit component and bridge telescoping device |
| CN206807346U (en) * | 2017-04-10 | 2017-12-26 | 云南斯度新能源有限公司 | Photovoltaic module support |
| CN209053144U (en) * | 2018-08-08 | 2019-07-02 | 江苏省船舶设计研究所有限公司 | Flexible cantilever crane suitable for coastal waters exploitation |
-
2018
- 2018-08-08 CN CN201810899197.5A patent/CN109056865B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1095795A (en) * | 1965-03-26 | 1967-12-20 | Standard Telephones Cables Ltd | Improvements in or relating to stands |
| CN202482019U (en) * | 2011-12-22 | 2012-10-10 | 徐州重型机械有限公司 | Elevating arm support mechanism and elevating fire truck with same |
| JP2014236703A (en) * | 2013-06-07 | 2014-12-18 | カヤバ工業株式会社 | Boom sprayer and boom damping device |
| CN105603871A (en) * | 2016-03-09 | 2016-05-25 | 西安市临潼区恒宇工程材料有限公司 | Bridge telescoping unit component and bridge telescoping device |
| CN206807346U (en) * | 2017-04-10 | 2017-12-26 | 云南斯度新能源有限公司 | Photovoltaic module support |
| CN209053144U (en) * | 2018-08-08 | 2019-07-02 | 江苏省船舶设计研究所有限公司 | Flexible cantilever crane suitable for coastal waters exploitation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109056865B (en) | 2024-05-10 |
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