CN114148481A - Positioning mechanism and stay wire positioning method - Google Patents
Positioning mechanism and stay wire positioning method Download PDFInfo
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- CN114148481A CN114148481A CN202111656543.5A CN202111656543A CN114148481A CN 114148481 A CN114148481 A CN 114148481A CN 202111656543 A CN202111656543 A CN 202111656543A CN 114148481 A CN114148481 A CN 114148481A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/60—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by the use of specific tools or equipment; characterised by automation, e.g. use of robots
Abstract
The invention provides a positioning mechanism and a stay wire positioning method, which are applied to the installation of a ship transmission device. The positioning mechanism includes: the bearing shell comprises a body, wherein a circular boss fixed with the bearing shell on the ship body is arranged in the middle of the body, and the diameter of the circular boss is the same as the inner diameter of the bearing shell on the ship body; the center of the circular boss is provided with a central hole; the body is provided with a plurality of bolt holes, the bolt holes are arranged at intervals around a central shaft of the central hole, and the bolt holes are matched with threaded holes in the bearing shell. The invention provides a positioning mechanism and a stay wire positioning method, solves the technical problems of large installation workload and large construction difficulty of a ship transmission device in the prior art, avoids a large amount of measurement and hoisting work, reduces reworking, and effectively improves the installation efficiency and the installation accuracy of the transmission device.
Description
Technical Field
The invention relates to the technical field of ship positioning and installation, in particular to a positioning mechanism and a stay wire positioning method.
Background
In the installation process of large transmission mechanisms such as a rudder transmission device, an emergency propulsion device, a large-opening transmission device and the like of a ship, the problems of difficult installation caused by large weight and size of components and a base, narrow installation position space and high requirements on position precision and component centering precision of the transmission device exist.
For example, in the installation of the transmission device of the existing ship product, particularly in the positioning installation of the base, the axis of the general device has a certain included angle with the ship body, so that the base positioning needs to involve the measurement work of a large number of angles and directions, the accumulated error is large, the rework of base welding is often caused, and the construction difficulty is large. Therefore, how to solve the above problems becomes a technical problem to be solved.
Disclosure of Invention
The invention provides a positioning mechanism and a stay wire positioning method, solves the technical problems of large installation workload and large construction difficulty of a ship transmission device in the prior art, and effectively improves the installation efficiency and the installation accuracy of the transmission device.
One aspect of the present invention provides a positioning mechanism for mounting a transmission device of a ship, comprising:
the bearing shell comprises a body, wherein a circular boss fixed with the bearing shell on the ship body is arranged in the middle of the body, and the diameter of the circular boss is the same as the inner diameter of the bearing shell on the ship body;
the center of the circular boss is provided with a center hole.
Furthermore, a plurality of bolt holes are formed in the body and are arranged at intervals around a central shaft of the central hole, and the bolt holes are matched with threaded holes in the bearing shell.
The invention also provides a positioning installation method, which is applied to the installation of a ship transmission device and comprises the following steps:
pressing the circular boss of the positioning mechanism into a bearing hole in a bearing shell, and fixing the circular boss on the bearing shell through a bolt;
after the steel wire is led into the central hole, positioning the steel wire;
positioning, setting and installing the base according to the position of the steel wire;
and installing the transmission equipment according to the installation position of the base.
Further, the positioning of the wire after the wire is introduced into the central bore comprises:
leading the steel wire into the central hole, arranging a first wire drawing frame from the stern to the rear side of the first equipment, and arranging a second wire drawing frame from the bow to the front side of the second equipment;
adjusting the steel wire through the second wire drawing frame, so that the distance from the steel wire to the inner wall of the bearing hole is R1-R2-R3-R4, wherein the distance from the steel wire to the left side of the inner wall of the bearing hole is R1, the distance from the steel wire to the right side of the inner wall of the bearing hole is R2, the distance from the steel wire to the upper end of the inner wall of the bearing hole is R3, and the distance from the steel wire to the lower end of the inner wall of the bearing hole is R4;
arranging a gravity block at the tail end of the steel wire at the second wire drawing frame end to straighten the steel wire;
and removing the positioning mechanism, and adjusting the steel wire through the first wire drawing frame, so that the distance between the steel wire and the inner wall of the bearing hole is R1-R2, R3-R1 + delta 1, R4-R1-delta 1, delta 1-1000Q L1 (L-L1)/(2T), wherein delta 1 is the sagging amount of the steel wire at the position of the bow end of the bearing shell, Q is the gravity per meter length of the steel wire, T is the weight of the steel wire, L is the distance between the first wire drawing frame and the second wire drawing frame, and L1 is the distance between the bow end of the bearing shell and the second wire drawing frame.
Further, according to the wire line position to the base carry out location setting and installation and include:
mounting surface processing is carried out on the first base and the second base;
after the first base is hung to an installation position, welding and fixing the first base;
and after the second base is hung to the installation position, welding and fixing the second base.
Further, when the first base is hung to the installation position, the distance between the first base installation surface and the steel wire line satisfies H1 ═ D1+ D + δ 2, and H2 ═ D1+ D + δ 3, where H1 is the distance between the first base stern end installation surface and the steel wire line, H2 is the distance between the first base bow end installation surface and the steel wire line, D1 is the distance between the axis of the first equipment and the first equipment installation surface, D is the thickness of the adjustment pad plate, δ 2 is the sagging amount of the steel wire line at the first base stern end position, and δ 3 is the sagging amount of the steel wire line at the first base bow end position.
Further, δ 2 ═ 1000 × Q × (L-L2)/(2 × T) L2 ═ L2 is the distance between the stern end of the first foundation ship and the first wire frame;
Further, when the second base is hung to the installation position, the distance between the second base installation surface and the steel wire line satisfies H3 ═ D2+ D + δ 4, and H4 ═ D2+ D + δ 5, where H3 is the distance between the second base stern end installation surface and the steel wire line, H4 is the distance between the second base bow end installation surface and the steel wire line, D2 is the distance between the axis of the second equipment and the second equipment installation surface, D is the thickness of the adjustment pad plate, δ 5 is the sagging amount of the steel wire line at the stern end position of the second base ship, and δ 5 is the sagging amount of the steel wire line at the bow end position of the second base.
Further, δ 4 ═ 1000 × Q × (L-L4)/(2 × T) L4 ═ L4 is the distance between the stern end of the second foundation boat and the second wire frame;
Further, mounting the transmission apparatus according to the base mounting position includes:
connecting the first equipment with the first base, and connecting the second equipment with the second base and temporarily fixing the second equipment with an adjusting code;
adjusting the first equipment and the second equipment to an installation position, so that the first equipment and the second equipment can flexibly operate;
after the adjusting base plate is arranged between the first equipment and the first base, the first equipment is fixedly connected with the first base;
and after the adjusting base plate is arranged between the second equipment and the second base, the second equipment is fixedly connected with the second base.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the embodiment of the application determines the positioning and installation of the base by adopting the wire pulling mode of the positioning mechanism, has the advantages of simple method, convenient construction and low requirement on the quality of constructors, avoids a large amount of measurement and hoisting work, reduces reworking, and effectively solves the problems of quick and efficient positioning and installation of large transmission devices such as ships and the like and the base.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of the positioning of the first and second base pull wires according to a second embodiment of the present invention;
FIG. 3 is a schematic view of part I of FIG. 2;
FIG. 4 is a schematic view showing the sagging of the steel wire according to the second embodiment of the present invention;
fig. 5 is a schematic view illustrating positioning and installation of the first device and the second device according to the second embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a positioning mechanism and a stay wire positioning method, wherein a positioning machine is designed to perform stay wire positioning on a base, so that the mounting position of the base is accurately found, and the mounting of transmission equipment is completed.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
As shown in fig. 1, an embodiment of the present application provides a positioning mechanism, including: the ship body comprises a body 1, wherein the body 1 is circular, a circular boss 2 is arranged in the middle of the body 1, and the diameter of the circular boss 2 is the same as the inner diameter of a bearing shell on a ship body; the center of the circular boss 2 is provided with a central hole 3; a plurality of bolt holes 4 are formed in the body 1, the bolt holes 4 are arranged at intervals around a central shaft of a central hole, and the bolt holes 4 are matched with threaded holes in the bearing shell.
This application positioning mechanism makes circular arch and benchmark hole clearance fit through designing circular bellying 2, makes positioning mechanism and benchmark hole concentric, has guaranteed the axiality between positioning mechanism and the axle, and the centraxonial hole and the axiality of circular bellying 2 are fixed a position the mechanism installation back, can guarantee positioning mechanism's centraxonial hole and benchmark shaft hole axiality precision. According to the positioning accuracy of the positioning mechanism, the specific matching is determined, the gap between the general circular boss 2 and the shaft hole is kept between 0.05mm and 0.15mm, and the requirements of mounting accuracy and quick assembly and disassembly can be met.
Example two
The stay wire positioning method provided by the embodiment of the application is applied to installation of a ship transmission device and comprises the following steps:
step S1: pressing the circular boss of the positioning mechanism into a bearing hole in a bearing shell, and fixing the circular boss on the bearing shell through a bolt;
step S2: after the steel wire is led into the central hole, positioning the steel wire;
step S3: positioning, setting and installing the base according to the position of the steel wire;
step S4: and installing the transmission equipment according to the installation position of the base.
Wherein, after the step S2 of introducing the steel wire into the central hole, positioning the steel wire comprises:
step S21: leading the steel wire into the central hole, arranging a first wire drawing frame from the stern to the rear side of the first equipment, and arranging a second wire drawing frame from the bow to the front side of the second equipment;
step S22: adjusting the steel wire through the second wire drawing frame, so that the distance from the steel wire to the inner wall of the bearing hole is R1-R2-R3-R4, wherein the distance from the steel wire to the left side of the inner wall of the bearing hole is R1, the distance from the steel wire to the right side of the inner wall of the bearing hole is R2, the distance from the steel wire to the upper end of the inner wall of the bearing hole is R3, and the distance from the steel wire to the lower end of the inner wall of the bearing hole is R4;
step S23: arranging a gravity block at the tail end of the steel wire at the second wire drawing frame end to straighten the steel wire;
step S24: and removing the positioning mechanism, and adjusting the steel wire through the first wire drawing frame, so that the distance between the steel wire and the inner wall of the bearing hole is R1-R2, R3-R1 + delta 1, R4-R1-delta 1, delta 1-1000Q L1 (L-L1)/(2T), wherein delta 1 is the sagging amount of the steel wire at the position of the bow end of the bearing shell, Q is the gravity per meter length of the steel wire, T is the weight of the steel wire, L is the distance between the first wire drawing frame and the second wire drawing frame, and L1 is the distance between the bow end of the bearing shell and the second wire drawing frame.
Step S3 is to carry out positioning setting and installation to the base according to the wire position includes:
step S31: mounting surface processing is carried out on the first base and the second base;
step S32: after the first base is hung to an installation position, welding and fixing the first base; when the first base is lifted to the installation position, the distance between the first base installation surface and the steel wire line satisfies H1 (D1 + D + delta 2), H2 (D1 + D + delta 3), wherein H1 is the distance between the first base ship stern end installation surface and the steel wire line, H2 is the distance between the first base ship bow end installation surface and the steel wire line, D1 is the distance between the axis of the first equipment and the first equipment installation surface, D is the thickness of the adjusting shim plate 14, delta 2 is the sagging amount of the steel wire line at the first base ship stern end position, and delta 3 is the sagging amount of the steel wire line at the first base ship bow end position.
Step S33: and after the second base is hung to the installation position, welding and fixing the second base. When the second base is lifted to the installation position, the distance between the second base installation surface and the steel wire line satisfies H3 (D2 + D + delta 4), H4 (D2 + D + delta 5), wherein H3 is the distance between the second base ship stern end installation surface and the steel wire line, H4 is the distance between the second base ship bow end installation surface and the steel wire line, D2 is the distance between the axis of the second equipment and the second equipment installation surface, D is the thickness of the adjusting shim plate 14, delta 5 is the sagging amount of the steel wire line at the second base ship stern end position, and delta 5 is the sagging amount of the steel wire line at the second base ship bow end position.
Step S4: installing the transmission device according to the base installation position comprises:
step S41: connecting the first equipment with the first base, and connecting the second equipment with the second base and temporarily fixing the second equipment with an adjusting code;
step S42: adjusting the first equipment and the second equipment to an installation position, so that the first equipment and the second equipment can flexibly operate;
step S43: after the adjusting base plate 14 is arranged between the first equipment and the first base, the first equipment is fixedly connected with the first base;
step S44: after the adjusting shim plate 14 is arranged between the second device and the second base, the second device and the second base are fixedly connected.
The specific application is as follows:
step A1: when the positioning mechanism provided by the embodiment of the application is used for working, as shown in fig. 1: manufacturing a positioning mechanism with a central hole by taking a bearing hole (fixed on a hull structure) through which transmission setting passes as a reference, wherein the positioning mechanism is a circular plate with a circular boss, and the central hole requires higher coaxiality; the fit tolerance of the cylindrical surface of the positioning mechanism and the reference bearing hole meets the requirement of the actual stay wire positioning precision so as to ensure that the coaxiality of the central hole and the shaft hole meets the requirement after the positioning mechanism is installed on the reference shaft hole. In this embodiment, the diameter of the positioning mechanism body is 150mm, the height of the circular boss is 15mm, the diameter of the circular boss is 120mm, the diameter of the central hole is 1mm, and the diameter of the central hole is about 1mm larger than that of the steel wire rope.
Step A2: the positioning mechanism is provided with two to three bolt holes which are matched with a threaded hole of the bearing shell on the ship body, and the positioning mechanism is fixed with the shaft shell by bolts after being pressed into the shaft hole.
Step A3: when the stay wire positioning method provided by the embodiment of the application is used for working, as shown in fig. 2 and 3: pressing a positioning mechanism Y into a bearing shell 5, connecting and fixing by using bolts, leading out a steel wire 6 through the positioning mechanism Y, arranging a first wire-pulling frame 7 at a certain distance from the stern to the rear of a first equipment position, arranging a second wire-pulling frame 8 at a certain distance from the bow to the front of a second equipment position, wherein the steel wire 6 is approximately concentric with a bearing hole;
step A4: the steel wire 6 is adjusted through the second wire pulling frame 8, and the distance R1 between the steel wire 6 and the inner hole wall of the bearing shell 5 in the vertical direction, the left direction and the right direction is measured and adjusted, wherein R2 is R3 is R4, so that the steel wire 6 and the inner hole of the stuffing box shell are concentric, and the deviation meets the requirement;
step A5: a steel wire pull wire hanging gravity block 9 is arranged at the position of the second wire pulling frame 8 to ensure that the steel wire is straightened;
step A6: as shown in fig. 4, the distance L between the two wire holders was measured, the distance from the first wire holder 7 to the bearing hole head was measured, and the wire sagging amount δ 1 at that position was calculated as 1000 × 15.6 × 10 according to the wire 6 sagging formula δ 1 (1000 × Q × L1) (L-L1)/(2 × T)-3X 6.5 × (12-6.5)/(2 × 196) ═ 1.42mm, where L ═ 12m, L1 ═ 6.5m, and Q ═ 15.6 × 10-3N/m, the weight T is 20kg, 196N. (when L is short, the sagging of the wire 6 can be ignored, δ is 0)
Step A7: taking down the positioning mechanism, adjusting the first wire drawing frame 7 to adjust the steel wire 6, adjusting the left and right distances R1 to R2 to 140mm of the inner hole wall of the bearing shell by the steel wire 6, adjusting the upper distance R3 to R1+ delta 1 to 140+1.42 to 141.42mm, and adjusting the lower distance R4 to R1-delta 1 to 140-1.42 to 138.58 mm; at the moment, the straight line passing through the fore-and-aft stay wire frame is coaxial with the shaft hole.
Step A8: as shown in fig. 5, the installation surfaces of the first base 10 and the second base 11 are machined in an internal field, and the theoretical projection center line of the transmission shaft 12 is carved on the panels of the first base 10 and the second base 11;
step A9: lifting the first base 10 to the installation position;
step A10: left-right direction: the scribed lines on the panel of the first base 10 are aligned with the steel wire 6, and the deviation meets the relevant requirements; the up-down direction: according to the requirements of relevant drawings, the distance D1 between the axis of the measuring device and the installation surface of the guide device of the first device 13 is 130mm, the thickness D of the adjusting backing plate 14 is estimated to be 12mm, and the sagging quantity delta 2 of the steel wire 6 at the stern end of the first base 10 is calculated to be 1000 x 15.6 x 10 according to the sagging formula-3X 2.2 × (12-2.2)/(2 × 196) 0.86mm, where L2 is 2.2m, and the amount of droop δ 3 at the bow end of the first base 10 is 1000 × 15.6 × 10-3×3×(12-3)/(2×196)＝1.07mm, wherein L3 is 3m, the height distance from the stern end mounting surface of the first base 10 to the steel wire 6 is adjusted to H1, D1+ D + δ 2, H1, 130+12+0.86, 142.86mm, and the height distance from the bow end mounting surface of the first base 10 to the steel wire 6 is adjusted to H2, D1+ D + δ 3, 130+12+1.07, 143.07 mm.
Step A11: and fixing the positioned first base 10 by spot welding, and after confirming that the first base 10 is positioned without errors by equipment installation constructors, carrying out welding operation according to a drawing and a related welding construction process.
Step A12: connecting the structures of the first equipment 13 according to the drawing and the process requirements, and temporarily fixing the structures by using an adjusting code;
step A13: the first equipment 13 is adjusted to the right position according to relevant requirements, and the first equipment 13 is rotated to flexibly operate;
step A14: an adjusting shim plate 14 between the first device 13 and the first base 10 is arranged, a connecting screw hole and a hinged bolt hole are processed according to the screw hole of the first device 13, and a hinged bolt hole is arranged.
Step A15: according to the positioning method of the first pedestal 10, the distance H3 between the stern end mounting surface of the second pedestal 11 and the steel wire 6 is calculated by the same method as D2+ D + δ 4 is calculated by the same method as 190+12+1.26 is calculated by the same method as 203.26mm, wherein L4 is 3.9m, δ 4 is 1000 15.6 × 10-3X 3.9 × (12-3.9)/(2 × 196) ═ 1.26mm, D2 ═ 190mm, and D ═ 12 mm. The distance H4 between the bow end mounting surface of the second pedestal 11 and the steel wire 6 is D2+ D + δ 5 is 190+12+1.03 is 203.03mm, wherein L5 is 2.8m, and δ 5 is 1000 is 15.6 × 10-3X 2.8 × (12-2.8)/(2 × 196) ═ 1.03mm, D2 ═ 190mm, and D ═ 12 mm. Then, after the second base 11 is positioned and attached, the second device 15 steering mechanism is attached.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
1. the positioning mechanism is matched with the steel wire and the wire pulling frame to lead out the central steel wire of the transmission shaft hole, so that the problem of a reference line of the transmission mechanism is solved; the positioning of each equipment base of the transmission mechanism can be easily determined by taking the steel wire as a reference line.
2. The problem of positioning center line error caused by long-distance steel wire sagging can be well solved by the simplified calculation method of the steel wire sagging.
3. The embodiment of the application has the advantages that the base is determined to be positioned simply through the pull wire mode, the construction is convenient, and the requirement on the quality of constructors is low.
Finally, it should be noted that the above detailed description is only intended to illustrate the technical solutions of the present invention and not to limit the same, and that, although preferred embodiments of the present invention have been described, further variations and modifications of these embodiments are possible to those skilled in the art once they learn of the basic inventive concept. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A positioning mechanism for mounting a transmission of a ship, comprising:
the bearing shell comprises a body, wherein a circular boss fixed with the bearing shell on the ship body is arranged in the middle of the body, and the diameter of the circular boss is the same as the inner diameter of the bearing shell on the ship body;
the center of the circular boss is provided with a center hole.
2. The positioning mechanism of claim 1, wherein:
the body is provided with a plurality of bolt holes, the bolt holes are arranged at intervals around a central shaft of the central hole, and the bolt holes are matched with threaded holes in the bearing shell.
3. A stay wire positioning method is applied to installation of a ship transmission device and is characterized by comprising the following steps:
pressing the circular boss of the positioning mechanism of claim 2 into a bearing hole in a bearing housing and fixing the circular boss to the bearing housing by bolts;
after the steel wire is led into the central hole, positioning the steel wire;
positioning, setting and installing the base according to the position of the steel wire;
and installing the transmission equipment according to the installation position of the base.
4. The method of claim 3, wherein positioning the wire after introducing the wire into the central bore comprises:
leading the steel wire into the central hole, arranging a first wire drawing frame from the stern to the rear side of the first equipment, and arranging a second wire drawing frame from the bow to the front side of the second equipment;
adjusting the steel wire through the second wire drawing frame, so that the distance from the steel wire to the inner wall of the bearing hole is R1-R2-R3-R4, wherein the distance from the steel wire to the left side of the inner wall of the bearing hole is R1, the distance from the steel wire to the right side of the inner wall of the bearing hole is R2, the distance from the steel wire to the upper end of the inner wall of the bearing hole is R3, and the distance from the steel wire to the lower end of the inner wall of the bearing hole is R4;
arranging a gravity block at the tail end of the steel wire at the second wire drawing frame end to straighten the steel wire;
and removing the positioning mechanism, and adjusting the steel wire through the first wire drawing frame, so that the distance between the steel wire and the inner wall of the bearing hole is R1-R2, R3-R1 + delta 1, R4-R1-delta 1, delta 1-1000Q L1 (L-L1)/(2T), wherein delta 1 is the sagging amount of the steel wire at the position of the bow end of the bearing shell, Q is the gravity per meter length of the steel wire, T is the weight of the steel wire, L is the distance between the first wire drawing frame and the second wire drawing frame, and L1 is the distance between the bow end of the bearing shell and the second wire drawing frame.
5. The method for positioning a wire as recited in claim 4, wherein positioning and installing the base according to the position of the wire comprises:
mounting surface processing is carried out on the first base and the second base;
after the first base is hung to an installation position, welding and fixing the first base;
and after the second base is hung to the installation position, welding and fixing the second base.
6. The method of claim 5, wherein:
when the first base is hung to the installation position, the distance between the first base installation surface and the steel wire line satisfies H1 (D1 + D + delta 2) and H2 (D1 + D + delta 3), wherein H1 is the distance between the first base ship stern end installation surface and the steel wire line, H2 is the distance between the first base ship bow end installation surface and the steel wire line, D1 is the distance between the axis of the first equipment and the first equipment installation surface, D is the thickness of the adjusting cushion plate, delta 2 is the sagging amount of the steel wire line at the position of the first base ship stern end, and delta 3 is the sagging amount of the steel wire line at the position of the first base ship bow end.
7. The method of claim 6, wherein:
δ 2 ═ 1000 × Q × L2 × (L-L2)/(2 × T), where L2 is the distance between the aft end of the first foundation ship and the first wire frame;
δ 3 ═ 1000 × Q × L3 × (L-L3)/(2 × T), where L3 is the distance between the first foundation bow and the first wire frame.
8. The method of claim 5, wherein:
when the second base is hung to the installation position, the distance between the second base installation surface and the steel wire line satisfies H3 (D2 + D + delta 4) and H4 (D2 + D + delta 5), wherein H3 is the distance between the second base ship stern end installation surface and the steel wire line, H4 is the distance between the second base ship bow end installation surface and the steel wire line, D2 is the distance between the axis of the second equipment and the second equipment installation surface, D is the thickness of the adjusting cushion plate, delta 5 is the sagging amount of the steel wire line at the position of the second base ship stern end, and delta 5 is the sagging amount of the steel wire line at the position of the second base ship bow end.
9. The method of claim 8, wherein:
δ 4 ═ 1000 × Q × L4 × (L-L4)/(2 × T), where L4 is the distance between the aft end of the second foundation and the second wire frame;
δ 5 ═ 1000 × Q × L5 × (L-L5)/(2 × T), where L5 is the distance between the second foundation bow and the second wire frame.
10. The wire positioning method according to any one of claims 5 to 9, wherein mounting the transmission device according to the base mounting position includes:
connecting the first equipment with the first base, and connecting the second equipment with the second base and temporarily fixing the second equipment with an adjusting code;
adjusting the first equipment and the second equipment to an installation position, so that the first equipment and the second equipment can flexibly operate;
after the adjusting base plate is arranged between the first equipment and the first base, the first equipment is fixedly connected with the first base;
and after the adjusting base plate is arranged between the second equipment and the second base, the second equipment is fixedly connected with the second base.
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| CN202111656543.5A CN114148481B (en) | 2021-12-30 | 2021-12-30 | Stay wire positioning method |
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| CN202111656543.5A CN114148481B (en) | 2021-12-30 | 2021-12-30 | Stay wire positioning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123490A (en) * | 2022-08-03 | 2022-09-30 | 江南造船(集团)有限责任公司 | Ship steering module positioning and mounting method and auxiliary device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110177904A1 (en) * | 2008-10-02 | 2011-07-21 | Zf Friedrichshafen Ag | Controller for a ship's propulsion |
| CN102419143A (en) * | 2011-09-06 | 2012-04-18 | 沪东中华造船(集团)有限公司 | Device for positioning center of hole and application method of device in complete cross section carrying in dock area |
| CN103017743A (en) * | 2012-11-30 | 2013-04-03 | 中交第三航务工程局有限公司上海分公司 | Pull wire positioning instrument and measurement method thereof |
| CN108100156A (en) * | 2017-11-10 | 2018-06-01 | 武汉船用机械有限责任公司 | A kind of shafting alignment frock |
| CN110510058A (en) * | 2019-07-11 | 2019-11-29 | 沪东中华造船(集团)有限公司 | A kind of oblique building berth Becker rudder system bracing wire localization method |
| CN110789682A (en) * | 2019-11-14 | 2020-02-14 | 武昌船舶重工集团有限公司 | Method for positioning central line of propulsion shaft system |
| CN111204422A (en) * | 2020-02-10 | 2020-05-29 | 江南造船(集团)有限责任公司 | Straight line alignment positioning system of ship shafting equipment |
| CN111422327A (en) * | 2020-04-03 | 2020-07-17 | 青岛北海船舶重工有限责任公司 | Positioning and arranging method for horizontal and longitudinal pull wires of ship docking block |
| CN112648899A (en) * | 2020-12-18 | 2021-04-13 | 武昌船舶重工集团有限公司 | Positioning and measuring tool and positioning and measuring method for ship equipment base |
| CN113562138A (en) * | 2021-08-27 | 2021-10-29 | 芜湖造船厂有限公司 | Method for pulling wire of inclined long shaft of ship |
| CN113587784A (en) * | 2021-07-27 | 2021-11-02 | 中船澄西扬州船舶有限公司 | Novel steering engine alignment positioning device and using method thereof |
-
2021
- 2021-12-30 CN CN202111656543.5A patent/CN114148481B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110177904A1 (en) * | 2008-10-02 | 2011-07-21 | Zf Friedrichshafen Ag | Controller for a ship's propulsion |
| CN102419143A (en) * | 2011-09-06 | 2012-04-18 | 沪东中华造船(集团)有限公司 | Device for positioning center of hole and application method of device in complete cross section carrying in dock area |
| CN103017743A (en) * | 2012-11-30 | 2013-04-03 | 中交第三航务工程局有限公司上海分公司 | Pull wire positioning instrument and measurement method thereof |
| CN108100156A (en) * | 2017-11-10 | 2018-06-01 | 武汉船用机械有限责任公司 | A kind of shafting alignment frock |
| CN110510058A (en) * | 2019-07-11 | 2019-11-29 | 沪东中华造船(集团)有限公司 | A kind of oblique building berth Becker rudder system bracing wire localization method |
| CN110789682A (en) * | 2019-11-14 | 2020-02-14 | 武昌船舶重工集团有限公司 | Method for positioning central line of propulsion shaft system |
| CN111204422A (en) * | 2020-02-10 | 2020-05-29 | 江南造船(集团)有限责任公司 | Straight line alignment positioning system of ship shafting equipment |
| CN111422327A (en) * | 2020-04-03 | 2020-07-17 | 青岛北海船舶重工有限责任公司 | Positioning and arranging method for horizontal and longitudinal pull wires of ship docking block |
| CN112648899A (en) * | 2020-12-18 | 2021-04-13 | 武昌船舶重工集团有限公司 | Positioning and measuring tool and positioning and measuring method for ship equipment base |
| CN113587784A (en) * | 2021-07-27 | 2021-11-02 | 中船澄西扬州船舶有限公司 | Novel steering engine alignment positioning device and using method thereof |
| CN113562138A (en) * | 2021-08-27 | 2021-10-29 | 芜湖造船厂有限公司 | Method for pulling wire of inclined long shaft of ship |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123490A (en) * | 2022-08-03 | 2022-09-30 | 江南造船(集团)有限责任公司 | Ship steering module positioning and mounting method and auxiliary device |
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