CN216102702U - Rolling lifting type rudder platform for mounting ship rudder - Google Patents
Rolling lifting type rudder platform for mounting ship rudder Download PDFInfo
- Publication number
- CN216102702U CN216102702U CN202023295745.5U CN202023295745U CN216102702U CN 216102702 U CN216102702 U CN 216102702U CN 202023295745 U CN202023295745 U CN 202023295745U CN 216102702 U CN216102702 U CN 216102702U
- Authority
- CN
- China
- Prior art keywords
- layer
- lifting
- rudder
- plate
- platform
- 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.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The invention discloses a rolling lifting type rudder platform for mounting a ship rudder, which comprises a base, wherein a lifting platform is erected in the middle of the base through a lifting mechanism, and rudder platform towers are arranged on two sides of the lifting platform on the base; the lifting platform comprises a lifting base and four lifting installation bodies respectively installed at four corners of the lifting base, and a ball device is arranged on the lifting base; each rudder platform tower comprises a bottom layer tower section, a middle layer tower section and an upper layer tower section; adjacent tower sections are connected through stairs; the middle-layer tower section and the upper-layer tower section of each rudder platform tower are respectively provided with a rudder blade adjusting jackscrew which horizontally faces to the other rudder platform tower along the width direction of the rudder platform tower. The invention can carry out more labor-saving and accurate position adjustment on the rudder with larger weight and size, and is very convenient and effective.
Description
Technical Field
The invention relates to the field of ship manufacturing, in particular to a rolling and lifting type rudder platform for installing a ship rudder.
Background
The rudder of a ship is a ship steering device. The rudder is usually made of steel materials, and has large size, high gravity center, heavy weight and small cross section width; the requirement on the installation accuracy of the ship rudder is high, but the rudder has high positioning difficulty due to the large weight (often over hundreds of tons), so that a rudder platform capable of adjusting the position of the rudder is urgently needed.
Disclosure of Invention
The invention aims to provide a rolling and lifting type rudder platform for mounting a ship rudder, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rolling lifting type rudder platform for mounting a ship rudder comprises a base, wherein a lifting platform is arranged in the middle of the base through four elevator frameworks, and rudder platform towers are arranged on two sides of the lifting platform on the base;
the lifting platform comprises a lifting base and four lifting installation bodies which are respectively installed at four corners of the lifting base; the four lifting installation bodies are respectively fixed on the four lifting mechanisms;
a plurality of ball devices are longitudinally and transversely arranged and fixed on the upper surface of the lifting base, each ball device comprises a cylindrical ball base vertically fixed on the upper surface of the lifting base, and balls are arranged in the ball bases; the ball base is covered with a ball cover plate, the center of the ball cover plate is provided with a cover plate opening, and the top of the ball protrudes from the cover plate opening;
a plurality of adjusting hydraulic cylinders are arranged at the edge of the upper surface of the lifting base, and the telescopic ends of the adjusting hydraulic cylinders are vertical to the edge of the lifting base and face inwards;
the lifting mounting body comprises a supporting column of which the bottom end is fixed on the lifting base, a lifting connecting plate horizontally extends from the top end of the supporting column towards the direction departing from the lifting base, and a vertically through bolt hole is formed in one end, far away from the supporting column, of the lifting connecting plate;
the lifting mechanism comprises a lifting base, a vertical lifting guide pillar is fixed above the lifting base, a guide pillar sleeve is slidably sleeved on the lifting guide pillar and connected to a horizontal lifting support plate, a lifting lug plate is fixed at the bottom of the lifting support plate and hinged to a connecting block through a pin shaft, and the connecting block is fixed at the top end of the telescopic end of a lifting hydraulic cylinder;
the lifting support plate is supported below the lifting connecting plate and is fixed with the lifting connecting plate through a bolt; the lifting base and the lifting hydraulic cylinder are fixed on the base;
each rudder platform tower comprises a bottom layer tower section, a middle layer tower section and an upper layer tower section;
the bottom tower section comprises a bottom plate and a bottom top plate, wherein the bottom plate is horizontally arranged at the bottom, the bottom top plate is horizontally arranged at the top, and four corners of the bottom plate are respectively connected with four corners of the bottom top plate through four bottom upright posts; a first middle layer inlet is formed in the middle of the bottom layer top plate, and an inclined bottom layer stair is arranged from the edge of the bottom layer bottom plate to the edge of the first middle layer inlet;
the middle-layer tower section comprises a middle-layer bottom plate positioned at the bottom horizontal position and a middle-layer top plate positioned at the top horizontal position, and four corners of the middle-layer bottom plate are respectively connected with four corners of the middle-layer top plate through four middle-layer upright posts; the middle part of the middle layer bottom plate is provided with a second middle layer inlet, and the middle part of the middle layer top plate is provided with a first upper layer inlet; an inclined middle-layer stair is arranged from the edge of the middle-layer bottom plate to the edge of the first upper-layer inlet;
the upper tower section comprises an upper bottom plate positioned at the bottom level and an upper top plate positioned at the top level, and four corners of the upper bottom plate are respectively connected with four corners of the upper top plate through four upper upright posts; the middle part of the upper layer bottom plate is provided with a second upper layer inlet, and the middle part of the upper layer top plate is provided with a top layer inlet; an inclined upper-layer stair is arranged from the edge of the upper-layer bottom plate to the edge of the top-layer entrance;
the bottom layer top plate and the middle layer bottom plate are completely the same, and the middle layer bottom plate is overlapped and fixed above the bottom layer top plate;
the middle layer top plate is completely the same as the upper layer bottom plate, and the upper layer bottom plate is overlapped and fixed above the middle layer top plate;
the upper surface of the upper layer top plate is also provided with a top layer guardrail surrounding the edge of the upper layer top plate;
the two rudder platform towers are both in a cuboid structure, the length directions of the two rudder platform towers are parallel to each other, and the two rudder platform towers are arranged along the width direction of the rudder platform towers;
the middle-layer tower section and the upper-layer tower section of each rudder platform tower are respectively provided with a rudder blade adjusting jackscrew which horizontally faces to the other rudder platform tower along the width direction of the rudder platform tower;
the middle-layer upright post and the upper-layer upright post are connected with jackscrew connecting blocks, and jackscrew threaded holes are formed in the jackscrew connecting blocks; the adjusting jackscrew of the rudder blade penetrates through the jackscrew threaded hole.
The side of the bottom layer tower section is provided with a bottom layer reinforcing structure.
And hollow middle-layer reinforcing structures are arranged on four side surfaces of the middle-layer tower section.
Four sides of the upper tower section are provided with hollow upper reinforcing structures.
Stair guardrails are arranged on two sides of the bottom-layer stair, the middle-layer stair and the upper-layer stair.
Two middle-layer rudder blade adjusting jackscrews are arranged on the middle-layer tower section of each rudder platform tower and are respectively positioned beside the two middle-layer upright posts.
Two upper rudder blade adjusting jackscrews are arranged on the upper tower section of each rudder platform tower and are respectively positioned beside the two upper upright columns.
The guide post cover includes: a bottom circular cylinder and an upper circular cylinder connected above the bottom circular cylinder;
the bottom circular cylinder comprises a self-lubricating graphite copper sleeve sleeved on the outer wall of the lifting guide pillar and a sleeve body sleeved on the outer wall of the self-lubricating graphite copper sleeve; the bottom of the self-lubricating graphite copper sleeve is connected to a horizontal ring bottom plate, and the ring bottom plate extends to the position right below the sleeve body and is connected with the sleeve body through a bolt; a circular ring top plate extends from the top of the sleeve body towards the direction of the lifting guide pillar, and the circular ring top plate is tightly attached to the upper part of the self-lubricating graphite copper sleeve; gaps are reserved between the circular ring top plate and the circular ring bottom plate and the outer wall of the lifting guide pillar;
the upper circular ring column body is sleeved on the lifting guide pillar, and the bottom end of the upper circular ring column body is connected to the upper surface of the circular ring top plate; a gap is left between the upper circular cylinder and the lifting guide post.
Compared with the prior art, the tower-shaped rudder platform has the advantages that the tower-shaped rudder platform is designed aiming at the characteristics of larger size of the rudder, so that a plurality of workers can stand to a higher position to observe the installation position of the rudder while observing the bottom, the positions of the rudder and the rudder can be simultaneously adjusted by utilizing the rudder blade adjusting jacking wire, the rudder and the adjusting hydraulic cylinder, the rudder is very labor-saving in movement because the rudder is placed on the ball device, and the height of the rudder can be very smoothly adjusted by utilizing the lifting platform. Therefore, the rudder position adjusting device can adjust the position of the rudder with larger weight and size in a labor-saving and accurate manner, is very convenient and effective, and fills the blank in the technical aspect of position adjustment when the rudder is installed.
Drawings
FIG. 1 is a schematic view of the rolling-lift rudder platform of the present invention;
FIG. 2 is a schematic view of a rudder platform tower of the present invention;
FIG. 3 is a schematic view of an upper tower section of the present invention;
FIG. 4 is a schematic illustration of an intermediate tower section of the present invention;
FIG. 5 is a schematic view of a bottom tower section of the present invention;
FIG. 6 is a schematic view of a lift platform of the present invention;
FIG. 7 is a schematic view of the ball bearing assembly of the present invention;
FIG. 8 is an exploded view of the ball bearing assembly of the present invention;
FIG. 9 is a schematic top perspective view of the lift mechanism of the present invention;
FIG. 10 is a schematic side perspective view of the lift mechanism of the present invention;
fig. 11 is an axial cross-sectional view of the guide post sleeve and the guide post sleeve of the lifting mechanism of the present invention.
In the figure:
1. the device comprises a base 2, a lifting platform 3, a rudder platform tower 13 and a lifting mechanism;
131. the lifting device comprises a lifting guide post, 132, a lifting base, 133, a guide post sleeve, 134, a lifting support plate, 135, a lifting lug plate, 136, a pin shaft, 137, a self-lubricating graphite copper sleeve, 138, a circular ring base plate, 139 and an upper circular ring cylinder;
21. the device comprises a lifting installation body, 22, a lifting base, 23, a ball device, 231, a ball base, 232, balls, 233, a ball cover plate, 24 and an adjusting hydraulic cylinder;
31. a bottom layer tower section 32, a middle layer tower section 33, an upper layer tower section 34 and a rudder blade adjusting jackscrew;
311. bottom plate, 312, bottom roof, 313, bottom column, 314, bottom reinforcing structure, 315, bottom stair, 321, middle floor, 322, middle roof, 323, middle column, 324, middle stair, 325, middle reinforcing structure, 326, middle rudder blade adjusting jackscrew, 331, upper floor, 332, upper roof, 333, upper column, 334, upper stair, 335, upper reinforcing structure, 336, upper rudder blade adjusting jackscrew, 337, top guardrail.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 11, the rolling lift type rudder platform for mounting a rudder of a ship comprises a base 1, wherein a lifting platform 2 is erected in the middle of the base 1 through four lifting mechanisms 13, and rudder platform towers 3 are arranged on two sides of the lifting platform 2 on the base 1;
the lifting platform 2 comprises a lifting base 22 and four lifting installation bodies 21 which are respectively installed at four corners of the lifting base 22; the four lifting installation bodies 21 are respectively fixed on the four lifting mechanisms 13;
a plurality of ball devices 23 are longitudinally and transversely arranged and fixed on the upper surface of the lifting base 22, each ball device 23 comprises a cylindrical ball base 231 vertically fixed on the upper surface of the lifting base 22, and balls 232 are arranged in the ball bases 231; the ball seat 231 is covered with a ball cover plate 233, the center of the ball cover plate 233 is provided with a cover plate opening, and the top of the ball 232 protrudes from the cover plate opening;
a plurality of adjusting hydraulic cylinders 24 are arranged at the edge of the upper surface of the lifting base 22, and the telescopic ends of the adjusting hydraulic cylinders 24 are vertical to the edge of the lifting base 22 and face inwards;
the lifting installation body 21 comprises a supporting column of which the bottom end is fixed on the lifting base 22, the top end of the supporting column horizontally extends out of a lifting connecting plate in the direction departing from the lifting base 22, and one end of the lifting connecting plate, which is far away from the supporting column, is provided with a vertically through bolt hole;
the lifting mechanism 13 comprises a lifting base 132, a vertical lifting guide post 131 is fixed above the lifting base 132, a guide post sleeve 133 is slidably sleeved on the lifting guide post 131, the guide post sleeve 133 is connected to a horizontal lifting support plate 134, a lifting lug plate 135 is fixed at the bottom of the lifting support plate 134, the lifting lug plate 135 is hinged to a connecting block through a pin shaft 136, and the connecting block is fixed at the top end of the telescopic end of a lifting hydraulic cylinder;
the lifting support plate 134 is supported below the lifting connecting plate and fixed with the lifting connecting plate through bolts; the lifting base 132 and the lifting hydraulic cylinder are both fixed on the base 1;
each rudder platform tower 3 comprises a bottom layer tower section 31, a middle layer tower section 32 and an upper layer tower section 33;
the bottom tower section 31 comprises a bottom plate 311 positioned at the bottom level and a bottom top plate 312 positioned at the top level, wherein four corners of the bottom plate 311 are respectively connected with four corners of the bottom top plate 312 through four bottom upright posts 313; a first middle layer entrance is formed in the middle of the bottom layer top plate 312, and an inclined bottom layer stair 315 is arranged from the edge of the bottom layer bottom plate 311 to the edge of the first middle layer entrance;
the middle-layer tower section 32 comprises a middle-layer bottom plate 321 positioned at the bottom horizontal and a middle-layer top plate 322 positioned at the top horizontal, wherein four corners of the middle-layer bottom plate 321 are respectively connected with four corners of the middle-layer top plate 322 through four middle-layer upright posts 323; the middle part of the middle layer bottom plate 321 is provided with a second middle layer inlet, and the middle part of the middle layer top plate 322 is provided with a first upper layer inlet; an inclined middle stair 324 is arranged from the edge of the middle floor 321 to the edge of the first upper-layer entrance;
the upper tower section 33 comprises an upper bottom plate 331 positioned at the bottom level and an upper top plate 332 positioned at the top level, wherein four corners of the upper bottom plate 331 are respectively connected with four corners of the upper top plate 332 through four upper upright columns 333; the middle part of the upper bottom plate 331 is provided with a second upper inlet, and the middle part of the upper top plate 332 is provided with a top inlet; an inclined upper-floor 334 is arranged from the edge of the upper-floor bottom plate 331 to the edge of the entrance of the top floor;
the bottom layer top plate 312 is identical to the middle layer bottom plate 321, and the middle layer bottom plate 321 is overlapped and fixed above the bottom layer top plate 312;
the middle layer top plate 322 is completely the same as the upper layer bottom plate 331 and the upper layer bottom plate 331 is overlapped and fixed above the middle layer top plate 322;
the upper surface of the upper top plate 332 is also provided with a top guardrail 337 surrounding the edge of the upper top plate 332;
the two rudder platform towers 3 are both in a cuboid structure, the length directions of the two rudder platform towers 3 are parallel to each other, and the two rudder platform towers 3 are arranged along the width direction of the rudder platform towers 3;
the middle-layer tower section 32 and the upper-layer tower section 33 of each rudder platform tower 3 are respectively provided with a rudder blade adjusting jackscrew 34 which horizontally faces the other rudder platform tower 3 along the width direction of the rudder platform tower 3;
the middle-layer upright column 323 and the upper-layer upright column 333 are connected with jackscrew connecting blocks, and jackscrew threaded holes are formed in the jackscrew connecting blocks; the rudder blade adjusting jackscrew 34 passes through the jackscrew threaded hole.
The sides of the bottom tower section 31 are provided with bottom reinforcement structures 314.
The middle layer tower section 32 is provided with hollow middle layer reinforcing structures 325 on four side surfaces.
The four sides of the upper tower section 33 are provided with hollow-out upper reinforcing structures 335.
Stair guardrails are arranged on two sides of the bottom stair 315, the middle stair 324 and the upper stair 334.
Two middle-layer rudder blade adjusting jackscrews 326 are arranged on the middle-layer tower section 32 of each rudder platform tower 3, and the two middle-layer rudder blade adjusting jackscrews 326 are respectively positioned beside the two middle-layer upright posts 323.
Two upper rudder blade adjusting jackscrews 336 are arranged on the upper tower section 33 of each rudder platform tower 3, and the two upper rudder blade adjusting jackscrews 336 are respectively positioned beside the two upper upright columns 333.
The guide post cover 133 includes: a bottom circular cylinder, and an upper circular cylinder 139 connected above the bottom circular cylinder;
the bottom circular cylinder comprises a self-lubricating graphite copper sleeve 137 sleeved on the outer wall of the lifting guide pillar 131 and a sleeve body sleeved on the outer wall of the self-lubricating graphite copper sleeve 137; the bottom of the self-lubricating graphite copper sleeve 137 is connected to a horizontal ring bottom plate 138, and the ring bottom plate 138 extends to the position right below the sleeve body and is connected with the sleeve body through bolts; a circular ring top plate extends from the top of the sleeve body towards the direction of the lifting guide pillar 131, and the circular ring top plate is tightly attached to the upper part of the self-lubricating graphite copper sleeve 137; gaps are reserved between the circular ring top plate and the circular ring bottom plate 138 and the outer wall of the lifting guide pillar 131;
the upper circular cylinder 139 is sleeved on the lifting guide pillar 131 and the bottom end is connected to the upper surface of the circular top plate; a gap is left between the upper circular cylinder 139 and the lifting guide post 131.
The separate use and advantages of the lifting mechanism 13 are as follows: the lifting base 132 and the bottom end of the hydraulic lifting cylinder are fixed on the base 1, and the lifting support plate 134 can be pushed to move up and down along the lifting guide post 131 by the telescopic end of the hydraulic lifting cylinder. An object to be lifted is placed on the lifting support plate 134, and the object is fastened to the lifting support plate 134 through bolt holes or other means, so that the lifting of the object can be completed. In addition, for the lifting of a large platform (such as the lifting base 132 in the invention), the device can be arranged below a plurality of corners of the large platform, and the lifting of the large platform can be realized by synchronously controlling a plurality of lifting hydraulic cylinders of the device. In the invention, the self-lubricating graphite copper sleeve 137 is arranged, and only the self-lubricating graphite copper sleeve 137 is contacted with the lifting guide post 131 when moving, so that the lifting process is very smooth, and due to the hinged arrangement of the lifting lug plate 135, in the installation process, even if the telescopic rod of the hydraulic cylinder is not completely parallel to the lifting guide post 131, in the lifting process, the advancing direction of the lifting lug plate 135 can be adjusted through rotation, so that the lifting support plate 134 can always move along the lifting guide post 131, and therefore, the lifting support plate can be always in a horizontal state, and the lifting process can be smooth and stable. The upper circular cylinder 139 is not in contact with the lifting guide rod under normal conditions, but the axial direction during installation can be ensured by referring to the relative position of the upper circular cylinder 139 and the lifting guide column 131, and the self-lubricating graphite copper bush 137 can still play a good guiding role for the guide column bush 133 after being seriously worn so as to ensure the level of the lifting support plate 134. In addition, lubricating oil is filled between the upper circular cylinder 139 and the lifting guide post 131, so that the smooth lifting can be ensured.
The lifting of the lifting base 132 on the base 1 can be achieved by connecting the lifting mechanism 13 to the lifting connecting plate and fixing the lifting mechanism 13 to the base 1.
When the rudder of a ship is installed, the rudder of the ship needs to be placed on a lifting platform 2 between two rudder platform towers 3, a worker climbs on a middle-layer tower section 32, an upper-layer tower section 33 and a top layer (the upper surface of an upper-layer top plate 332), the position of the rudder is observed and aligned at different places, the height of the rudder can be adjusted by lifting the lifting platform 2, the position of the rudder can be adjusted by utilizing the advancing and retreating of rudder blade adjusting jackscrews 34 on the two rudder platform towers 3 and the like, meanwhile, the bottom of the rudder can also be adjusted by utilizing an adjusting hydraulic cylinder 24, the rudder can roll on a ball device 23 in the adjusting process, and the rudder can be fixed by utilizing the rudder blade adjusting jackscrews 34 and the adjusting hydraulic cylinder 24 until the installation requirements on all the positions are met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A rolling lifting type rudder platform for mounting a ship rudder is characterized by comprising a base (1), wherein a lifting platform (2) is erected in the middle of the base (1) through four lifting mechanisms (13), and rudder platform towers (3) are arranged on two sides of the lifting platform (2) on the base (1);
the lifting platform (2) comprises a lifting base (22) and four lifting installation bodies (21) which are respectively installed at four corners of the lifting base (22); the four lifting installation bodies (21) are respectively fixed on the four lifting mechanisms (13);
a plurality of ball devices (23) are longitudinally and transversely arranged and fixed on the upper surface of the lifting base (22), each ball device (23) comprises a cylindrical ball base (231) vertically fixed on the upper surface of the lifting base (22), and balls (232) are arranged in the ball bases (231); the ball base (231) is covered with a ball cover plate (233), a cover plate opening is formed in the center of the ball cover plate (233), and the top of the ball (232) protrudes out of the cover plate opening;
a plurality of adjusting hydraulic cylinders (24) are mounted at the edge of the upper surface of the lifting base (22), and the telescopic ends of the adjusting hydraulic cylinders (24) are perpendicular to the edge of the lifting base (22) and face inwards;
the lifting installation body (21) comprises a supporting column of which the bottom end is fixed on the lifting base (22), a lifting connecting plate horizontally extends from the top end of the supporting column in the direction departing from the lifting base (22), and one end of the lifting connecting plate, which is far away from the supporting column, is provided with a vertically through bolt hole;
the lifting mechanism (13) comprises a lifting base (132), a vertical lifting guide post (131) is fixed above the lifting base (132), a guide post sleeve (133) is sleeved on the lifting guide post (131) in a sliding manner, the guide post sleeve (133) is connected to a horizontal lifting support plate (134), a lifting lug plate (135) is fixed at the bottom of the lifting support plate (134), the lifting lug plate (135) is hinged to a connecting block through a pin shaft (136), and the connecting block is fixed at the top end of the telescopic end of a lifting hydraulic cylinder;
the lifting support plate (134) is supported below the lifting connecting plate and is fixed with the lifting connecting plate through bolts; the lifting base (132) and the lifting hydraulic cylinder are both fixed on the base (1);
each rudder platform tower (3) comprises a bottom layer tower section (31), a middle layer tower section (32) and an upper layer tower section (33);
the bottom-layer tower section (31) comprises a bottom-layer bottom plate (311) and a bottom-layer top plate (312), wherein the bottom-layer bottom plate is horizontally arranged at the bottom, the top-layer top plate is horizontally arranged at the top, and four corners of the bottom-layer bottom plate (311) are respectively connected with four corners of the bottom-layer top plate (312) through four bottom-layer upright posts (313); a first middle-layer inlet is formed in the middle of the bottom-layer top plate (312), and an inclined bottom-layer stair (315) is arranged from the edge of the bottom-layer bottom plate (311) to the edge of the first middle-layer inlet;
the middle-layer tower section (32) comprises a middle-layer bottom plate (321) and a middle-layer top plate (322), wherein the middle-layer bottom plate (321) is horizontally arranged at the bottom, the middle-layer top plate (322) is horizontally arranged at the top, and four corners of the middle-layer bottom plate (321) are respectively connected with four corners of the middle-layer top plate (322) through four middle-layer upright posts (323); the middle part of the middle layer bottom plate (321) is provided with a second middle layer inlet, and the middle part of the middle layer top plate (322) is provided with a first upper layer inlet; an inclined middle-layer stair (324) is arranged from the edge of the middle-layer bottom plate (321) to the edge of the first upper-layer entrance;
the upper-layer tower section (33) comprises an upper-layer bottom plate (331) and an upper-layer top plate (332), wherein the upper-layer bottom plate (331) is horizontally positioned at the bottom, the upper-layer top plate (332) is horizontally positioned at the top, and four corners of the upper-layer bottom plate (331) are respectively connected with four corners of the upper-layer top plate (332) through four upper-layer upright columns (333); a second upper layer inlet is formed in the middle of the upper layer bottom plate (331), and a top layer inlet is formed in the middle of the upper layer top plate (332); an inclined upper stair (334) is arranged from the edge of the upper floor (331) to the edge of the top entrance;
the bottom layer top plate (312) is completely the same as the middle layer bottom plate (321), and the middle layer bottom plate (321) is overlapped and fixed above the bottom layer top plate (312);
the middle layer top plate (322) is completely the same as the upper layer bottom plate (331), and the upper layer bottom plate (331) is overlapped and fixed above the middle layer top plate (322);
the upper surface of the upper layer top plate (332) is also provided with a top layer guardrail (337) surrounding the edge of the upper layer top plate (332);
the two rudder platform towers (3) are both of a cuboid structure, the length directions of the two rudder platform towers (3) are parallel to each other, and the two rudder platform towers (3) are arranged along the width direction of the rudder platform towers (3);
a middle-layer tower section (32) and an upper-layer tower section (33) of each rudder platform tower (3) are respectively provided with a rudder blade adjusting jackscrew (34) which horizontally faces to the other rudder platform tower (3) along the width direction of the rudder platform tower (3);
the middle-layer upright post (323) and the upper-layer upright post (333) are connected with jackscrew connecting blocks, and jackscrew threaded holes are formed in the jackscrew connecting blocks; the rudder blade adjusting jackscrew (34) penetrates through the jackscrew threaded hole.
2. Rudder platform for rudder installation according to claim 1, wherein the lower tower section (31) is provided with a lower stiffening structure (314) on its sides.
3. Rudder platform according to claim 1, wherein the mid tower section (32) is provided with a hollowed out mid stiffening structure (325) on each of its four sides.
4. Rudder platform according to claim 1, wherein the upper tower section (33) is provided with a hollowed-out upper reinforcement structure (335) on each of its four sides.
5. A rolling-lift rudder platform for rudder installation according to claim 1, characterised in that the bottom stairs (315), the middle stairs (324) and the upper stairs (334) are provided with stair guardrails on both sides.
6. Rolling lift rudder platform for rudder installation according to claim 1, characterised in that two middle rudder blade adjusting jackscrews (326) are arranged on the middle tower section (32) of each rudder platform tower (3), the two middle rudder blade adjusting jackscrews (326) being located beside the two middle columns (323) respectively.
7. Rolling-lift rudder platform for rudder installation according to one of the claims 1-6, characterised in that two upper rudder blade adjusting jackscrews (336) are provided on the upper tower section (33) of each rudder platform tower (3), the two upper rudder blade adjusting jackscrews (336) being located next to the two upper columns (333), respectively.
8. A rolling-over rudder platform for rudder installation according to claim 1, characterised in that the guide post housing (133) comprises: a bottom circular cylinder, and an upper circular cylinder (139) connected above the bottom circular cylinder;
the bottom circular cylinder comprises a self-lubricating graphite copper sleeve (137) sleeved on the outer wall of the lifting guide pillar (131) and a sleeve body sleeved on the outer wall of the self-lubricating graphite copper sleeve (137); the bottom of the self-lubricating graphite copper sleeve (137) is connected to a horizontal ring bottom plate (138), and the ring bottom plate (138) extends to the position right below the sleeve body and is connected with the sleeve body through a bolt; a circular ring top plate extends from the top of the sleeve body towards the direction of the lifting guide pillar (131), and the circular ring top plate is tightly attached to the upper part of the self-lubricating graphite copper sleeve (137); gaps are reserved between the circular ring top plate and the circular ring bottom plate (138) and the outer wall of the lifting guide pillar (131);
the upper circular cylinder (139) is sleeved on the lifting guide column (131) and the bottom end of the upper circular cylinder is connected to the upper surface of the circular top plate; a gap is reserved between the upper circular cylinder (139) and the lifting guide post (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295745.5U CN216102702U (en) | 2020-12-30 | 2020-12-30 | Rolling lifting type rudder platform for mounting ship rudder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295745.5U CN216102702U (en) | 2020-12-30 | 2020-12-30 | Rolling lifting type rudder platform for mounting ship rudder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102702U true CN216102702U (en) | 2022-03-22 |
Family
ID=80685994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295745.5U Active CN216102702U (en) | 2020-12-30 | 2020-12-30 | Rolling lifting type rudder platform for mounting ship rudder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148056A (en) * | 2021-05-24 | 2021-07-23 | 大连船舶重工集团有限公司 | Rolling lifting type rudder platform for mounting ship rudder |
-
2020
- 2020-12-30 CN CN202023295745.5U patent/CN216102702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148056A (en) * | 2021-05-24 | 2021-07-23 | 大连船舶重工集团有限公司 | Rolling lifting type rudder platform for mounting ship rudder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112706898A (en) | Lifting type paddle platform for mounting ship paddle | |
| CN216102702U (en) | Rolling lifting type rudder platform for mounting ship rudder | |
| CN112281671A (en) | Steel box girder pushing construction limiting and guiding device | |
| CN113148056A (en) | Rolling lifting type rudder platform for mounting ship rudder | |
| CN110748178A (en) | Auxiliary mounting platform for shock insulation support and using method of auxiliary mounting platform | |
| CN110847691B (en) | Mounting structure and mounting method of high-rise tower mast structure | |
| CN112644660A (en) | Rolling type rudder platform for mounting ship rudder | |
| CN215904708U (en) | Rolling type rudder platform for mounting ship rudder | |
| CN117246893A (en) | Core penetrating lifting device in limited space of large motor and use method | |
| CN109879179B (en) | Assembled steel construction tower crane platform | |
| CN217588309U (en) | Tower crane jacking operation model | |
| CN215904711U (en) | Lifting type paddle platform for mounting ship paddle | |
| CN113148057A (en) | Ship propeller mounting engineering vehicle | |
| CN108821082B (en) | Steel structure derrick for mining | |
| CN209799457U (en) | Support frame body device for mounting prefabricated plate | |
| CN114684336B (en) | Ship rudder installation engineering vehicle | |
| CN216190779U (en) | Lifting platform for mounting ship rudder propeller | |
| CN218708891U (en) | Vehicle body leveling system | |
| CN112644662A (en) | Rudder platform for mounting ship rudder | |
| CN108677750B (en) | Assembled railroad bridge rotation construction method | |
| CN112081013B (en) | Guiding device for assembling and positioning prefabricated polygonal bridge pier and design method | |
| CN212655434U (en) | Lead screw lifting device of three-dimensional workbench | |
| CN109648540A (en) | A kind of movable robot track and its installation method | |
| CN215857302U (en) | Straddle type monorail maintenance car | |
| CN113147939B (en) | Stroke-adjustable intermittent top die climbing system and climbing frame and climbing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |