CN205500548U - Stern axle hydraulic nut lifting device - Google Patents
Stern axle hydraulic nut lifting device Download PDFInfo
- Publication number
- CN205500548U CN205500548U CN201620296685.3U CN201620296685U CN205500548U CN 205500548 U CN205500548 U CN 205500548U CN 201620296685 U CN201620296685 U CN 201620296685U CN 205500548 U CN205500548 U CN 205500548U
- Authority
- CN
- China
- Prior art keywords
- suspension ring
- hole
- rings
- ring
- pin shaft
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a stern axle hydraulic nut lifting device, including rings body, rings board, rings board axial is equipped with the round hole, is equipped with the space between the inner wall of rings board and the outer wall of rings body, and the rings board is in in the space region of the radial scrobicular ring outside, the round hole edge of rings board outside annular is equipped with the round pin shaft hole that two at least central symmetry set up, and the outside in every round pin shaft hole is equipped with a rings hole, is with round hole, round pin shaft hole and the rings hole three's of one side the centre of a circle and arranges with the line, each round pin shaft hole department all be equipped with the round pin axle and the both ends of round pin axle overlap respectively be equipped with a bearing and for the warp beam retaining ring realize that the axial is spacing, the surface of foretell all bearings is all inconsistent with the surface of rings body. Adopt the rings body to clip the nut, the pivoted setting relatively of rings body and rings board can realize lifting by crane of any angle. Through the utility model discloses, realized the nut completion hoist and mount action that heavily reaches, simple structure adjusts conveniently.
Description
Technical field
This utility model belongs to shipbuilding technical field, especially relates to a kind of stern tube shaft hydraulic nut lifting device being applied to shipbuilding field.
Background technology
The stern tube shaft tailing axle that cries in the field of business, tailing axle one end connects propeller, and other end connects gear-box or shaft coupling is connected with electromotor again. and large ship tailing axle is mounted on two bearings.nullOne is tail bearing,The part that namely hull contacts with water. another one is fore bearing,Connect with cabin. and between former and later two bearings, it is tailing axle cabin,The most airtight. the sealing of stern tube shaft，The sealing of hull is dependent on being arranged on what the sealing ring on front and back bearings side realized,Sealing ring is the rubber ring that a circle is airtight,It is enclosed within axle. general front and back bearings Dou Youji road sealing ring. and be to fill with oil between two sealing rings,This oil is one and gets off from the Oil Tank of certain altitude. namely gravity oil tank,It can be with the pressure of equilibrium water. and oil can be with lubrication and seal ring,If reducing the rate of wear of rubber ring. it is referred to as the most in the industry tail and seals and front sealing. tail seals and leaks,Water pressure enters between two seals ring,The oil level causing gravity oil tank raises,Monitor and alarm system can be reported to the police,Crewman is known that tail seals problem. and front sealing is connected with cabin,Seldom there is water inlet problem,If but front sealing ring damages,Seal Oil spills,The oil level causing gravity oil tank declines,Monitoring system alarming.
The big Heavy Weight of hydraulic nut volume on stern tube shaft, typically can reach the weight timed, when the nut of stern tube shaft assembles, need to lift hydraulic nut, and transverse rotation enters to assemble, and has higher requirements assembly precision.Therefore design and a be applied to ship domain, it is simple to the instrument of the lifting that hydraulic nut laterally assembles is the most required.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of and is easy to the hydraulic nut lifting device that hydraulic nut laterally assembles.
Technical solution adopted in the utility model is: a kind of stern tube shaft hydraulic nut lifting device, and including suspension ring body, suspension ring body is axially arranged with nut clamping hole, and suspension ring body has been radially arranged several locking through holes, is bolted with adjustment bolt in locking through hole；The outer circumference surface of suspension ring body is radially provided with radially scrobicular ring, radially that suspension ring body is formed is symmetrical for scrobicular ring, the axial width suspension ring plate less than radially scrobicular ring axial width it is arranged with outside suspension ring body, suspension ring plate is axially arranged with circular hole, being provided with space between inwall and the outer wall of suspension ring body of suspension ring plate, suspension ring plate is in radial direction scrobicular ring outer space region；The bore edges exterior annular of suspension ring plate is provided with the pin shaft hole that at least two centrosymmetry is arranged, and the outside of each pin shaft hole is provided with a suspension ring hole, and the center of circle of the circular hole of the same side, pin shaft hole and suspension ring hole three is that same line is arranged；Be equipped with bearing pin at each pin shaft hole and be arranged with a bearing at the two ends of bearing pin respectively and realize axial limiting through shaft block ring, two bearings on each bearing pin the left and right sides of suspension ring plate and and suspension ring plate between be provided with packing ring；The outer surface of above-mentioned all bearings is all inconsistent with the outer surface of suspension ring body, and described resistance surface is at radial direction scrobicular ring, and the equal axial limiting of lateral surface of above-mentioned all bearings is in radial direction scrobicular ring.
Described pin shaft hole is six and is centrosymmetric and axial symmetry setting.
Described packing ring is elastic ring.
Described elastic ring is rubber ring.
The beneficial effects of the utility model are: this utility model one stern tube shaft hydraulic nut lifting device, use suspension ring body clamping screw nut, and suspension ring body and suspension ring plate can be arranged in relative rotation, it is possible to achieve the lifting of any angle.Pass through this utility model, it is achieved that the nut of of weighing completes lifting action, and simple in construction is easy to adjust.
Accompanying drawing explanation
Fig. 1 is this utility model front view.
Fig. 2 is A-A schematic diagram in Fig. 1.
Fig. 3 is enlarged diagram at B in Fig. 2.
Fig. 4 is this utility model suspension ring body schematic diagram.
In figure: 1, suspension ring body, 1.1, nut clamping hole, 1.2, locking through hole, 1.3, adjust bolt, 1.4, radially scrobicular ring, 2, suspension ring plate, 2.1, circular hole, 2.2, pin shaft hole, 2.3, suspension ring hole, 3, space, 4, bearing pin, 5, bearing, 6, shaft block ring, 7, packing ring.
Detailed description of the invention
With reference to stern tube shaft hydraulic nut lifting device a kind of shown in Fig. 1-Fig. 4, including suspension ring body 1, suspension ring body 1 is axially arranged with nut clamping hole 1.1, and suspension ring body 1 has been radially arranged several locking through holes 1.2, is bolted with adjustment bolt 1.3 in locking through hole 1.2；The outer circumference surface of suspension ring body 1 is radially provided with radially scrobicular ring 1.4, radially that suspension ring body 1 is formed is symmetrical for scrobicular ring 1.4, the axial width suspension ring plate 2 less than radially scrobicular ring 1.4 axial width it is arranged with outside suspension ring body 1, suspension ring plate 2 is axially arranged with circular hole 2.1, being provided with space 3 between inwall and the outer wall of suspension ring body 1 of suspension ring plate 2, suspension ring plate 2 is in radial direction scrobicular ring 1.4 outer space region；The circular hole 2.1 edge exterior annular of suspension ring plate 2 is provided with the pin shaft hole 2.2 that at least two centrosymmetry is arranged, and the outside of each pin shaft hole 2.2 is provided with a suspension ring hole, and the center of circle of the circular hole 2.1 of the same side, pin shaft hole 2.2 and suspension ring hole three is that same line is arranged；Be equipped with bearing pin 4 at each pin shaft hole 2.2 and be arranged with a bearing 5 at the two ends of bearing pin 4 respectively and realize axial limiting through shaft block ring 6, two bearings 5 on each bearing pin 4 the left and right sides of suspension ring plate 2 and and suspension ring plate 2 between be provided with packing ring 7；The outer surface of above-mentioned all bearings 5 is all inconsistent with the outer surface of suspension ring body 1, and described resistance surface is at radial direction scrobicular ring 1.4, and the equal axial limiting of lateral surface of above-mentioned all bearings 5 is in radial direction scrobicular ring 1.4.
Described pin shaft hole 2.2 is six and is centrosymmetric and axial symmetry setting.
Described packing ring 7 is elastic ring.
Described elastic ring is rubber ring.
Operation principle of the present utility model is: combine shown in Fig. 1-4, is enclosed within by this utility model outside the nut needing to sling, then by adjusting bolt 1.3, locking nut.Being worn by lifting rope and penetrate on the suspension ring hole 2.3 of suspension ring plate 2, owing to there being bearing 5 to arrange between suspension ring plate 2 and suspension ring body 1, suspension ring plate 2 can drive suspension ring body 1 to move, thus drives nut to move.Additionally, there is bearing 5 can realize rotating between suspension ring plate 2 and suspension ring body 1.
Claims (4)
1. a stern tube shaft hydraulic nut lifting device, it is characterized in that: include suspension ring body (1), suspension ring body (1) is axially arranged with nut clamping hole (1.1), suspension ring body (1) has been radially arranged several locking through hole (1.2), is bolted with adjustment bolt (1.3) in locking through hole (1.2)；The outer circumference surface of suspension ring body (1) is radially provided with radially scrobicular ring (1.4), radially scrobicular ring (1.4) makes suspension ring body (1) be formed symmetrical, the axial width suspension ring plate (2) less than radially scrobicular ring (1.4) axial width it is arranged with outside suspension ring body (1), suspension ring plate (2) is axially arranged with circular hole (2.1), being provided with space (3) between inwall and the outer wall of suspension ring body (1) of suspension ring plate (2), suspension ring plate (2) is in radial direction scrobicular ring (1.4) outer space region；Circular hole (2.1) the edge exterior annular of suspension ring plate (2) is provided with the pin shaft hole (2.2) that at least two centrosymmetry is arranged, the outside of each pin shaft hole (2.2) is provided with a suspension ring hole (2.3), and the center of circle of the circular hole (2.1) of the same side, pin shaft hole (2.2) and suspension ring hole (2.3) three is that same line is arranged；Each pin shaft hole (2.2) place is equipped with bearing pin (4) and is arranged with a bearing (5) at the two ends of bearing pin (4) respectively and realizes axial limiting through shaft block ring (6), two bearings (5) on each bearing pin (4) be positioned at suspension ring plate (2) the left and right sides and and suspension ring plate (2) between be provided with packing ring (7)；The outer surface of above-mentioned all bearings (5) is all inconsistent with the outer surface of suspension ring body (1), described resistance surface is at radial direction scrobicular ring (1.4) place, and the equal axial limiting of lateral surface of above-mentioned all bearings (5) is in radial direction scrobicular ring (1.4).
Stern tube shaft hydraulic nut lifting device the most according to claim 1, it is characterised in that: described pin shaft hole (2.2) is six and is centrosymmetric and axial symmetry setting.
Stern tube shaft hydraulic nut lifting device the most according to claim 1, it is characterised in that: described packing ring (7) is elastic ring.
Stern tube shaft hydraulic nut lifting device the most according to claim 3, it is characterised in that: described elastic ring is rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296685.3U CN205500548U (en) | 2016-04-11 | 2016-04-11 | Stern axle hydraulic nut lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620296685.3U CN205500548U (en) | 2016-04-11 | 2016-04-11 | Stern axle hydraulic nut lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205500548U true CN205500548U (en) | 2016-08-24 |
Family
ID=56736404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620296685.3U Expired - Fee Related CN205500548U (en) | 2016-04-11 | 2016-04-11 | Stern axle hydraulic nut lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205500548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692423A (en) * | 2016-04-11 | 2016-06-22 | 浙江新乐造船有限公司 | Hoisting tool for hydraulic nuts of screw shafts |
| CN110745693A (en) * | 2019-09-09 | 2020-02-04 | 中国人民解放军第五七一九工厂 | Device and method for suppressing collision damage during hoisting of engine accessory case |
-
2016
- 2016-04-11 CN CN201620296685.3U patent/CN205500548U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692423A (en) * | 2016-04-11 | 2016-06-22 | 浙江新乐造船有限公司 | Hoisting tool for hydraulic nuts of screw shafts |
| CN110745693A (en) * | 2019-09-09 | 2020-02-04 | 中国人民解放军第五七一九工厂 | Device and method for suppressing collision damage during hoisting of engine accessory case |
| CN110745693B (en) * | 2019-09-09 | 2021-10-19 | 中国人民解放军第五七一九工厂 | Device and method for suppressing collision damage during hoisting of engine accessory case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315700 shipbuilding industrial base of A District, Xiangshan industry zone, Zhejiang, Ningbo Patentee after: ZHEJIANG XINLE SHIPBUILDING CO.,LTD. Address before: 315700 Zhejiang Ningbo County Industrial Zone A District Xiangshan Dry Port Shipbuilding Industry Base Patentee before: ZHEJIANG XINLE SHIPBUILDING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |