CN102009341A - Vertical screw-closure device for large-scale propeller shaft and nut - Google Patents
Vertical screw-closure device for large-scale propeller shaft and nut Download PDFInfo
- Publication number
- CN102009341A CN102009341A CN 201010287557 CN201010287557A CN102009341A CN 102009341 A CN102009341 A CN 102009341A CN 201010287557 CN201010287557 CN 201010287557 CN 201010287557 A CN201010287557 A CN 201010287557A CN 102009341 A CN102009341 A CN 102009341A
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- guide
- support
- spring
- propeller shaft
- guide pillar
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to a vertical screw-closure device for a large-scale propeller shaft and a nut, which comprises a trolley frame, an outer sleeve frame, a guide pillar, a guide cylinder, a connection flange, a jacking oil cylinder and a support. The outer sleeve frame is arranged on the support; the propeller shaft is arranged on the outer sleeve frame; the jacking oil cylinder is arranged in the support; the connection flange is arranged above the jacking oil cylinder; the guide pillar is arranged on the middle part of the trolley frame; a tray is arranged above the guide pillar; the hydraulic nut is arranged in the tray; and thus, the defect of the conventional production method can be overcome effectively. The vertical screw-closure device has a simple structure, safety and reliability, is convenient to operate, and can be widely applied to the screw-closure operation of the shipping propeller shaft and the hydraulic nut.
Description
Technical field: the present invention relates to a kind of large ship propeller shaft and hydraulic nut and vertically screw device, belong to the shipbuilding field.
Background technology: when being connected of large-scale spiral oar axle and nut, because, and between all bigger, there are a lot of difficulties during installation, on the one hand, the center of oar axle and the center of nut, be difficult to adjust to together, on the other hand, how to remain on the horizontal direction rotation, will spend great amount of manpower and material resources for this reason.
Summary of the invention; Purpose of the present invention will provide a kind of device exactly, it can overcome the existing defective of old-fashioned installation method, the object of the present invention is achieved like this, large ship propeller shaft and hydraulic nut vertically screw device, it comprises that trolley frame, outer stock, guide pillar, pallet, adjusting bolt, spring, spring lower roof plate, spring fastening, guide, adpting flange, jacking cylinder, support form, it is characterized in that: the overcoat frame is arranged on the support, and described outer stock is provided with propeller shaft; Be provided with jacking cylinder in support, the top of jacking cylinder is provided with adpting flange, and described adpting flange links to each other with guide by bolt, and the skin of guide is provided with guide pin bushing, and the upper support face of described guide pin bushing and support links together; The upper support face of support is provided with trolley frame, is provided with guide pillar at the middle part of trolley frame, and the lower end of described guide pillar links to each other with guide, is provided with pallet above guide pillar, is provided with hydraulic nut in pallet; Be provided with the spring fastening cover in the dolly, be provided with the spring lower roof plate in described spring fastening cover, the spring lower roof plate is provided with spring.
The present invention is simple in structure, and is easy to use, has the installation accuracy height, characteristics such as production efficiency height.
Description of drawings: Fig. 1 is a structural representation of the present invention
1, trolley frame 2, hydraulic nut 3, outer stock 4, guide pillar 5, pallet 6, adjusting bolt 7, spring 8, spring lower roof plate 9, spring fastening 10, buting iron 11, guide pin bushing 12, guide 13, adpting flange 14, jacking cylinder 15, support
The specific embodiment: the invention will be further described below in conjunction with accompanying drawing
In the drawings, large ship propeller shaft of the present invention and hydraulic nut vertically screw device, it comprises that trolley frame, outer stock, guide pillar, pallet, adjusting bolt, spring, spring lower roof plate, spring fastening, guide, adpting flange, jacking cylinder, support form, it is characterized in that: the overcoat frame is arranged on the support, and described outer stock is provided with propeller shaft; Be provided with jacking cylinder in support, the top of jacking cylinder is provided with adpting flange, and described adpting flange links to each other with guide by bolt, and the skin of guide is provided with guide pin bushing, and the upper support face of described guide pin bushing and support links together; The upper support face of support is provided with trolley frame, is provided with guide pillar at the middle part of trolley frame, and the lower end of described guide pillar links to each other with guide, is provided with pallet above guide pillar, is provided with hydraulic nut in pallet; Be provided with the spring fastening cover in the dolly, be provided with the spring lower roof plate in described spring fastening cover, the spring lower roof plate is provided with spring.During concrete enforcement, propeller shaft is placed in the overcoat, and fixes.Hydraulic nut is placed in the pallet, regulates equilibrium with regulating bolt, and fix; By the external flat board of trolley frame, promote definitely position of backstop.When screwing, open jacking cylinder, will move on the guide, be inserted in guide pillar, make to move to the propeller shaft lower end on spring lower roof plate, spring, pallet, the hydraulic nut, screw.At this moment, pressure and speed all should reduce 1 screw finish after, oil cylinder sheds pressure, from repeats bits, finishes one and screws process.
Claims (1)
1. large ship propeller shaft and hydraulic nut vertically screw device, it comprises that trolley frame, outer stock, guide pillar, pallet, adjusting bolt, spring, spring lower roof plate, spring fastening, guide, adpting flange, jacking cylinder, support form, it is characterized in that: the overcoat frame is arranged on the support, and described outer stock is provided with propeller shaft; Be provided with jacking cylinder in support, the top of jacking cylinder is provided with adpting flange, and described adpting flange links to each other with guide by bolt, and the skin of guide is provided with guide pin bushing, and the upper support face of described guide pin bushing and support links together; The upper support face of support is provided with trolley frame, is provided with guide pillar at the middle part of trolley frame, and the lower end of described guide pillar links to each other with guide, is provided with pallet above guide pillar, is provided with hydraulic nut in pallet; Be provided with the spring fastening cover in the dolly, be provided with the spring lower roof plate in described spring fastening cover, the spring lower roof plate is provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010287557A CN102009341B (en) | 2010-09-13 | 2010-09-13 | Vertical screw-closure device for large-scale propeller shaft and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010287557A CN102009341B (en) | 2010-09-13 | 2010-09-13 | Vertical screw-closure device for large-scale propeller shaft and nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102009341A true CN102009341A (en) | 2011-04-13 |
| CN102009341B CN102009341B (en) | 2012-10-24 |
Family
ID=43839770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010287557A Active CN102009341B (en) | 2010-09-13 | 2010-09-13 | Vertical screw-closure device for large-scale propeller shaft and nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102009341B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847719A (en) * | 2012-07-05 | 2013-01-02 | 河北省首钢迁安钢铁有限责任公司 | Down-pressing nut replacement system |
| CN107803786A (en) * | 2017-10-21 | 2018-03-16 | 中船澄西船舶修造有限公司 | The prepackage method of rudder system hydraulic nut |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02152736A (en) * | 1988-11-30 | 1990-06-12 | Hitachi Ltd | Assembly device for large diameter nut |
| CN101229639A (en) * | 2007-12-16 | 2008-07-30 | 沈孝芹 | Gantry type bolt installing robot |
| CN201222686Y (en) * | 2008-06-10 | 2009-04-15 | 许晓华 | Joint head device for press-loading shaft |
| CN201376181Y (en) * | 2008-12-02 | 2010-01-06 | 江苏华阳重工科技股份有限公司 | Extra-large nut hydraulic pressure loading and unloading device for ship |
| CN201442165U (en) * | 2009-06-25 | 2010-04-28 | 太平湾发电厂 | Turbine runner pivot and copper bushing dismounting device |
-
2010
- 2010-09-13 CN CN201010287557A patent/CN102009341B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02152736A (en) * | 1988-11-30 | 1990-06-12 | Hitachi Ltd | Assembly device for large diameter nut |
| CN101229639A (en) * | 2007-12-16 | 2008-07-30 | 沈孝芹 | Gantry type bolt installing robot |
| CN201222686Y (en) * | 2008-06-10 | 2009-04-15 | 许晓华 | Joint head device for press-loading shaft |
| CN201376181Y (en) * | 2008-12-02 | 2010-01-06 | 江苏华阳重工科技股份有限公司 | Extra-large nut hydraulic pressure loading and unloading device for ship |
| CN201442165U (en) * | 2009-06-25 | 2010-04-28 | 太平湾发电厂 | Turbine runner pivot and copper bushing dismounting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847719A (en) * | 2012-07-05 | 2013-01-02 | 河北省首钢迁安钢铁有限责任公司 | Down-pressing nut replacement system |
| CN102847719B (en) * | 2012-07-05 | 2015-01-28 | 北京首钢股份有限公司 | Down-pressing nut replacement system |
| CN107803786A (en) * | 2017-10-21 | 2018-03-16 | 中船澄西船舶修造有限公司 | The prepackage method of rudder system hydraulic nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102009341B (en) | 2012-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110413 Assignee: JIANGSU CHINA EMPIRE OFFSHORE ENGINEERING EQUIPMENT MANUFACTURE Co.,Ltd. Assignor: Chen Bo Contract record no.: 2013320000440 Denomination of invention: Vertical screw-closure device for large-scale propeller shaft and nut Granted publication date: 20121024 License type: Exclusive License Record date: 20130521 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: 214500 No. 2, Shannan Road, Chengbei Park, Jingjiang Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: JIANGSU CHINA EMPIRE OFFSHORE ENGINEERING EQUIPMENT MANUFACTURE Co.,Ltd. Country or region after: China Address before: No. 2 Shannan Road, Chengbei Park, Jingjiang City, Jiangsu Province, 214500 Patentee before: Chen Bo Country or region before: China |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Vertical turning device for large propeller shaft and nut Granted publication date: 20121024 Pledgee: Jingjiang Branch of Bank of China Ltd. Pledgor: JIANGSU CHINA EMPIRE OFFSHORE ENGINEERING EQUIPMENT MANUFACTURE Co.,Ltd. Registration number: Y2024980019197 |