CN204979132U - Auxiliary device is used in installation of boats and ships stern axle - Google Patents
Auxiliary device is used in installation of boats and ships stern axle Download PDFInfo
- Publication number
- CN204979132U CN204979132U CN201520567436.9U CN201520567436U CN204979132U CN 204979132 U CN204979132 U CN 204979132U CN 201520567436 U CN201520567436 U CN 201520567436U CN 204979132 U CN204979132 U CN 204979132U
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- China
- Prior art keywords
- lock ring
- fixed
- auxiliary device
- circular arc
- ring plate
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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.)
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Abstract
The utility model relates to an auxiliary device is used in installation of boats and ships stern axle, this auxiliary device be including the preceding support ring and back support frame of components of a whole that can function independently design, and preceding support ring be the the ring structure that two semicircles rings made up, and every semicircle ring is all including the circular arc copper packing board of inboard and the circular arc layer board in the outside, and the inner wall of circular arc copper packing board and the outer wall surface of stern axle contact, back support frame is including last lock ring board lock ring board under, semicircle copper packing board on, backup pad and bottom suspension fagging, and the lower part of going up the lock ring board all is equipped with the semicircle with the upper portion of lock ring board down, and all the card is equipped with a semicircle copper packing board in every semicircle, goes up upper portion that the lock ring board placed down the lock ring board in in order forming a positive circular arc, and lock ring board lower part is fixed with backup pad and bottom suspension fagging in proper order under, positive circular arc card in the axle journal department of stern axle on the back support frame. The utility model discloses an auxiliary device can improve the precision and the quality of shafting installation, has reduced the engineering time of shafting installation, improves production efficiency, reduces intensity of labour.
Description
Technical field
The utility model relates to ship building, is related specifically to the auxiliary device used when stern tube shaft is installed on a kind of boats and ships.
Background technology
In numerous large ships, after the back bush installing stern tube, owing to only having this fulcrum of back bush, when installing stern tube shaft, especially, after screw propeller is arranged on stern tube shaft, the assembly that stern tube shaft and screw propeller are formed is avoided producing when installing miscellaneous equipment rocking to affect precision.
On present most large ship, the installation of single-bearing axle system mainly utilizes following processing step: after axle rudder system bracing wire irradiation, bore hole is carried out to stern tube, then stern tube related accessories is installed, stern tube back bush is installed, before suit stern tube, sealing arrangement is in the forward end of stern tube shaft, and plug stern tube shaft enters stern tube; After suit stern tube, sealing arrangement is in stern tube shaft end rearward, installs screw propeller; Sealing arrangement before and after location and installation stern tube; Lay tween drive shaft and middle bearing and temporary fixed, lifting main frame, shafting alignment and coupling of shaft system.This mounting process of prior art will exist that stern tube shaft when screw propeller is installed rocks, entirety such as to rock at the problem when installing sealing arrangement before and after the stern tube of location after screw propeller installation, and then can have influence on the setting accuracy of integral shaft system.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, the auxiliary device used when providing a kind of screw shaft of ship to install.The auxiliary device used when screw shaft of ship of the present utility model is installed wants precision and the quality that can improve shafting installation, reduces the engineering time of shafting installation, improves the production efficiency of shafting installation, is reduced in the labour intensity of workman in marine shafting installation.
In order to reach foregoing invention object, the technical scheme that the utility model provides is as follows:
A kind of screw shaft of ship installation auxiliary device, it is characterized in that, this auxiliary device includes front support ring and the bracket of rear mounting of split design, this front support ring is fixed on the front end face of stern tube, the bottom of bracket of rear mounting is fixed on the landing slab of hull, and the top of bracket of rear mounting is stuck in the axle journal place of stern tube shaft;
Described front support ring is the circular ring structure that two pieces of semicircular ring are combined into, and every block semicircular ring includes the circular arc copper pad of inner side and the circular arc supporting plate in outside, and the described inwall of circular arc copper pad contacts with the outer wall surface of stern tube shaft;
Described bracket of rear mounting includes lock ring plate, lower lock ring plate, semicircle copper pad, upper backup pad and lower supporting plate, the bottom of described upper lock ring plate and the top of lower lock ring plate are equipped with semi arch, one piece of semicircle copper pad is all arranged with in each semi arch, described upper lock ring plate is placed in the top of lower lock ring plate to form a positive circular arc between upper lock ring plate and lower lock ring plate, be fixed with described upper backup pad and lower supporting plate successively in described lower lock ring plate bottom, the positive circular arc on described bracket of rear mounting is stuck in the axle journal place of described stern tube shaft near the position of flange.
In the utility model screw shaft of ship installation auxiliary device, the bottom of described upper lock ring plate is fixed with one piece of clamp, and the top of lower lock ring plate is fixed with one piece of clamp, and described upper lock ring plate is placed in the top of lower lock ring plate and is fixed by two pieces of clamps.
In the utility model screw shaft of ship installation auxiliary device, the bottom of described upper backup pad is fixed with the connecting panel described in a piece, the top of described lower supporting plate is fixed with the connecting panel described in a piece, and described upper backup pad and lower supporting plate are fixed by two pieces of connecting panels.
In screw shaft of ship installation auxiliary device of the present utility model, the bottom of the lower supporting plate of described second installation bracket is fixed with deep floor, described deep floor is vertically fixed on two sides of lower supporting plate respectively, the bottom surface of described deep floor and the bottom surface of lower supporting plate are in same level, and the bottom of this deep floor and lower supporting plate is freezed on the landing slab of hull.
Based on technique scheme, auxiliary device of the present utility model is applied in when stern tube shaft is installed on boats and ships and achieves following technique effect:
1, the utility model is by the use front support ring in shafting installation process and bracket of rear mounting, serve the interim effect substituting stern tube front lining, prevent screw propeller and screw shaft assembly from installation process, occurring shake, make shafting installation precision higher, reduce workman's construction intensity and construction period simultaneously, setting accuracy and progress are improved.
2, auxiliary device of the present utility model adopts split design, structure is simple, cost of manufacture is low, can repeatedly use, and is easy to operation and keeping.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of front support ring in the utility model screw shaft of ship installation auxiliary device.
Fig. 2 is that A-A in Fig. 1 is to cutaway view.
Fig. 3 be in the utility model screw shaft of ship installation auxiliary device bracket of rear mounting face structural representation.
Fig. 4 is the side-looking structural representation of bracket of rear mounting in the utility model screw shaft of ship installation auxiliary device.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete example large ship single-bearing shafting installation method of the present invention done and further elaborate, but can not limit the scope of the invention with this.
The utility model is a kind of screw shaft of ship installation auxiliary device, and devise special mounting process based on this, special installation auxiliary device is added exactly in conventional stern tube shaft installation method, temporary fixed stern tube shaft and the effect of screw propeller assembly playing when installing screw propeller temporary fixed stern tube shaft, when sealing before and after location and installation stern tube, thus avoid wobble effects precision and erection schedule, thus realize accurate installation and the Fast Installation of single-bearing axle system.
First refer to Fig. 1, Fig. 1 is the part-structure schematic diagram of front support ring in the utility model screw shaft of ship installation auxiliary device.As shown in the figure, this front support ring is the circular ring structure that semicircular ring that two block structures are identical is combined into, and every block semicircular ring includes the circular arc copper pad 1 of inner side and the circular arc supporting plate 2 in outside.Circular arc copper pad 1 on front support ring 12 directly can contact with the outside face of stern tube shaft 17 in stern tube shaft 17 and screw propeller 14 installation process, and use copper material can avoid the crush injury to stern tube shaft surface.Circular arc supporting plate 2 on front support ring is stuck in bow seat pipe 18 in stern tube shaft 17 and screw propeller 14 installation process, and the front support ring formed with circular arc copper pad 1 plays the effect simultaneously supporting stern tube shaft 17 and screw propeller 14.
Refer to Fig. 2 and Fig. 3, Fig. 2 be in the utility model screw shaft of ship installation auxiliary device bracket of rear mounting face structural representation, Fig. 3 is the side-looking structural representation of bracket of rear mounting in the utility model screw shaft of ship installation auxiliary device.As shown in the figure, bracket of rear mounting includes lock ring plate 3, lower lock ring plate 4, clamp 8, semicircle copper pad 5, upper backup pad 6, lower supporting plate 7 and connecting panel.Wherein, the bottom of described upper lock ring plate 3 and the top of lower lock ring plate 4 are equipped with semi arch, the semicircle copper pad 5 described in one piece is all arranged with in each semi arch, the bottom of described upper lock ring plate 3 is fixed with one piece of clamp 8, the top of lower lock ring plate 4 is fixed with one piece of clamp 8, and described upper lock ring plate 3 is placed in the top of lower lock ring plate 4 and fixes to form a positive circular arc between upper lock ring plate 3 and lower lock ring plate 4 by two pieces of clamps 8.Described upper backup pad 6 and lower supporting plate 7 is fixed with successively in described lower lock ring plate 4 bottom, the bottom of described upper backup pad 6 is fixed with one piece of connecting panel 9, the top of described lower supporting plate 7 is fixed with one piece of connecting panel 10, is fixed after correspondingly being alignd between described upper backup pad 6 and lower supporting plate 7 by two pieces of connecting panels.
In the structure design optimized, in bracing frame, the bottom of lower supporting plate 7 is fixed with deep floor 11 in the rear, described deep floor 11 is vertically fixed on two sides of lower supporting plate 7 respectively, the bottom surface of described deep floor 11 and the bottom surface of lower supporting plate 7 are in same level, and the bottom of this deep floor 11 and lower supporting plate 7 is freezed on the landing slab of hull.
As shown in Figure 4, in the installation process of boats and ships single-bearing axle system, the positive circular arc on bracket of rear mounting 13 is stuck in the axle journal place of stern tube shaft 17, and near the position of flange.Semicircle copper pad 5 on above-mentioned bracket of rear mounting 13 directly can contact with stern tube shaft 13 surface in stern tube shaft 17 and screw propeller 14 installation process, and use copper material can avoid the crush injury to stern tube shaft surface.Above-mentioned lower supporting plate 7, will be freezed on hull landing slab to form stable fixing when bracket of rear mounting 13 uses with deep bracket 11.In stern tube shaft and screw propeller installation process, bracket of rear mounting reaches the effect supporting stern tube shaft and screw propeller by the combination of each parts, avoid occurring rocking.
The screw shaft of ship installation auxiliary device of the utility model design, not only reduce the security risk in production process, improve production efficiency, key is to also improve setting accuracy, build guality, reaches the object alleviating workman's difficulty of construction, reduce the production cycle.
Claims (4)
1. a screw shaft of ship installation auxiliary device, it is characterized in that, this auxiliary device includes front support ring and the bracket of rear mounting of split design, this front support ring is fixed on the front end face of stern tube, the bottom of bracket of rear mounting is fixed on the landing slab of hull, and the top of bracket of rear mounting is stuck in the axle journal place of stern tube shaft;
Described front support ring is the circular ring structure that two pieces of semicircular ring are combined into, and every block semicircular ring includes the circular arc copper pad of inner side and the circular arc supporting plate in outside, and the described inwall of circular arc copper pad contacts with the outer wall surface of stern tube shaft;
Described bracket of rear mounting includes lock ring plate, lower lock ring plate, semicircle copper pad, upper backup pad and lower supporting plate, the bottom of described upper lock ring plate and the top of lower lock ring plate are equipped with semi arch, one piece of semicircle copper pad is all arranged with in each semi arch, described upper lock ring plate is placed in the top of lower lock ring plate to form a positive circular arc between upper lock ring plate and lower lock ring plate, be fixed with described upper backup pad and lower supporting plate successively in described lower lock ring plate bottom, the positive circular arc on described bracket of rear mounting is stuck in the axle journal place of described stern tube shaft near the position of flange.
2. a kind of screw shaft of ship installation auxiliary device according to claim 1, it is characterized in that, the bottom of described upper lock ring plate is fixed with one piece of clamp, and the top of lower lock ring plate is fixed with one piece of clamp, and described upper lock ring plate is placed in the top of lower lock ring plate and is fixed by two pieces of clamps.
3. a kind of screw shaft of ship installation auxiliary device according to claim 1, it is characterized in that, the bottom of described upper backup pad is fixed with one piece of connecting panel, and the top of described lower supporting plate is fixed with one piece of connecting panel, and described upper backup pad and lower supporting plate are fixed by two pieces of connecting panels.
4. a kind of screw shaft of ship installation auxiliary device according to claim 1, it is characterized in that, deep floor is fixed with in the bottom of described lower supporting plate, described deep floor is vertically fixed on two sides of lower supporting plate respectively, the bottom surface of described deep floor and the bottom surface of lower supporting plate are in same level, and the bottom of this deep floor and lower supporting plate is freezed on the landing slab of hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567436.9U CN204979132U (en) | 2015-07-31 | 2015-07-31 | Auxiliary device is used in installation of boats and ships stern axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567436.9U CN204979132U (en) | 2015-07-31 | 2015-07-31 | Auxiliary device is used in installation of boats and ships stern axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979132U true CN204979132U (en) | 2016-01-20 |
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ID=55113526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520567436.9U Expired - Fee Related CN204979132U (en) | 2015-07-31 | 2015-07-31 | Auxiliary device is used in installation of boats and ships stern axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628054A (en) * | 2016-12-02 | 2017-05-10 | 上海江南长兴造船有限责任公司 | Using method of modular platform in ship and ocean engineering |
| CN112339933A (en) * | 2020-09-29 | 2021-02-09 | 沪东中华造船(集团)有限公司 | Bearing type centering device of ship installation tail pipe sealing device |
-
2015
- 2015-07-31 CN CN201520567436.9U patent/CN204979132U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628054A (en) * | 2016-12-02 | 2017-05-10 | 上海江南长兴造船有限责任公司 | Using method of modular platform in ship and ocean engineering |
| CN106628054B (en) * | 2016-12-02 | 2018-06-05 | 上海江南长兴造船有限责任公司 | A kind of application method of modular platform in Naval Architecture and Ocean Engineering |
| CN112339933A (en) * | 2020-09-29 | 2021-02-09 | 沪东中华造船(集团)有限公司 | Bearing type centering device of ship installation tail pipe sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |