CN112706898A - Lifting type paddle platform for mounting ship paddle - Google Patents
Lifting type paddle platform for mounting ship paddle Download PDFInfo
- Publication number
- CN112706898A CN112706898A CN202011611170.5A CN202011611170A CN112706898A CN 112706898 A CN112706898 A CN 112706898A CN 202011611170 A CN202011611170 A CN 202011611170A CN 112706898 A CN112706898 A CN 112706898A
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- lifting
- tower section
- platform
- paddle
- plate
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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
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C5/00—Equipment usable both on slipways and in dry docks
- B63C5/02—Stagings; Scaffolding; Shores or struts
- B63C2005/025—Stagings, or scaffolding, i.e. constructions providing temporary working platforms on slipways, in building or repair docks, or inside hulls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a lifting type paddle platform for mounting a ship paddle, which comprises a base, wherein the middle part of the base is provided with a lifting platform through four lifting mechanisms, and the lifting platform is provided with a paddle platform; the propeller platform comprises a propeller platform base, the propeller platform base is respectively provided with two bottom layer tower sections through two groups of movable sliding plate groups, a top layer tower section is arranged above each bottom layer tower section, a propeller hub adjusting beam is arranged above each top layer tower section through a hydraulic device, and a propeller adjusting screw rod is arranged on the propeller hub adjusting beam; the top tower section is also provided with a working platform, and the bottom tower section and the top tower section are provided with crawling ladders reaching the working platform; according to the invention, the paddles are placed on the two ship paddle hub adjusting beams, so that the ship paddles with large weight and size can be adjusted in position more conveniently and accurately, and the ship paddle adjusting device is very convenient and effective.
Description
Technical Field
The invention relates to a ship manufacturing technology, in particular to a lifting type paddle platform for mounting a ship paddle.
Background
The rudder and the oar of the ship are ship steering and power devices. The rudder is usually made of steel materials, and has large size, high gravity center, heavy weight and small cross section width; the paddle is usually made of brass, the shape of the paddle is complex, the middle cylinder structure is large in weight, and the supporting point is small; when a ship rudder propeller is installed, the weight of the rudder and the propeller is large and often reaches more than one hundred tons, the positioning precision requirement is high, the installation space is limited, and the installation cannot be assisted by a large crane.
In addition, when the ship rudder propeller is installed, because the weight of the rudder and the propeller is large, when the rudder and the propeller are moved to the designated positions, a large-scale platform is often needed for transportation, the steering process cannot be avoided in the transportation process of the large-scale platform, and in the steering process, the track design and the traveling wheel design in the traditional technology are often very inconvenient.
Disclosure of Invention
The invention aims to provide a lifting type paddle platform for mounting a ship paddle, so that the paddle of a ship can be stably, smoothly, accurately and conveniently mounted by using the lifting type paddle platform.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting type paddle platform for mounting a ship paddle comprises a base, wherein a lifting platform is erected in the middle of the base through four lifting mechanisms, and the lifting platform is provided with a paddle platform;
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;
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;
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 platform and face inwards;
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 second 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 four lifting bases are respectively fixed at four corners of the upper surface of the base;
the paddle platform comprises a paddle platform base, the paddle platform base comprises a base bottom plate, the base bottom plate is divided into a left platform and a right platform which are symmetrical through a central axis, a group of sliding plate groups are arranged on the left platform and the right platform respectively, and each group of sliding plate group comprises three dovetail groove fixing bottom plates which are arranged in front and back; each dovetail groove fixing bottom plate extends towards the left and right direction and a dovetail groove sliding plate is arranged on the sliding frame; a base bolt connecting piece is arranged at one end of the upper surface of the dovetail groove fixing bottom plate, which is far away from the central axis, an adjusting screw rod penetrates through the base bolt connecting piece, one end of the adjusting screw rod is connected to the end part of the dovetail groove sliding plate, and the other end of the adjusting screw rod is connected to a hand wheel;
each group of sliding plate groups is erected with a bottom layer tower section, and the bottom layer tower section comprises a bottom layer tower section bottom plate, three bottom layer tower section upright posts vertically arranged on the bottom layer tower section bottom plate, and a bottom layer tower section top plate fixed at the top end of each bottom layer tower section upright post; the positions of the three bottom-layer tower section upright columns and the three dovetail groove sliding plates are aligned in the vertical direction;
a top tower section is erected on each bottom tower section; each top-layer tower section comprises a horizontal working platform, and the middle part of the working platform is provided with a worker inlet; the bottom of the working platform is connected with three top-layer tower section upright columns, and a top-layer tower section bottom plate is fixed at the bottom end of each top-layer tower section upright column; the three top-layer tower section bottom plates are respectively connected and fixed with the three bottom-layer tower section top plates;
the side wall of the bottom tower section upright post is provided with a bottom ladder; the side wall of the top-layer tower section upright post is provided with a top-layer ladder, and the bottom-layer ladder is vertically connected with the top-layer ladder; the top-layer crawling ladder is positioned below the edge of the entrance of the worker;
a supporting beam is also fixedly supported on the top-layer tower section upright column, at least two propeller adjusting hydraulic cylinders are arranged on the upper surface of the supporting beam, and a propeller adjusting hydraulic cylinder guide rod is vertically and slidably arranged beside each propeller adjusting hydraulic cylinder; a propeller hub adjusting beam is supported and arranged on the propeller adjusting hydraulic cylinders together, and the bottom ends of the propeller hub adjusting beams are connected to the top ends of guide rods of the propeller adjusting hydraulic cylinders; the center of the upper surface of the propeller hub adjusting beam is inwards sunken, a propeller adjusting bolt connecting piece is arranged at the center of the propeller hub adjusting beam, and a horizontal propeller adjusting bolt is connected to the propeller adjusting bolt connecting piece through a bolt hole;
the propeller adjusting bolt on each top-layer tower section horizontally faces to the other top-layer tower section;
the middle part of the paddle platform base is arranged on the lifting base; four angles of the paddle platform base are tightly propped against the base through lifting positioning bolts.
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 upper cover is equipped with the ball apron, and the apron opening has been seted up at the ball apron center, and the top of ball is salient in the apron opening.
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.
A middle-layer tower section is also arranged between the top-layer tower section and the bottom-layer tower section; the middle-layer tower section comprises a middle-layer tower section bottom plate, a middle-layer tower section top plate and a middle-layer tower section upright post connected between the middle-layer tower section bottom plate and the middle-layer tower section bottom plate; the middle layer tower section bottom plate is connected above the bottom layer tower section top plate, and the middle layer tower section top plate is connected below the top layer tower section bottom plate.
The lateral wall of middle level tower section stand is provided with the middle level cat ladder, and the middle level cat ladder is connected between bottom cat ladder and top layer cat ladder.
The periphery of the top-layer ladder stand is provided with a ladder stand guard ring in a surrounding way.
The bottom-layer crawling ladder is only arranged on the side wall of the upright post of the bottom-layer tower section in the middle; the top layer cat ladder only sets up in a top layer tower festival stand lateral wall in the middle.
A bottom column reinforcing body is arranged between the bottom column section upright and the bottom plate of the bottom column section.
The lower side of the middle part of the bottom surface of the paddle platform base is also provided with a lifting lug fixing block, and the side surface of the lifting lug fixing block is provided with a paddle platform moving lifting lug.
Safety guardrails are arranged at the edges of the working platform.
Compared with the prior art, the invention has the advantages that:
1. the elevating mechanism can ensure that the levelness of the lifting base in the lifting process is high and the lifting is stable, because the lifting lug plate can rotate to adjust the advancing direction of the lifting lug plate in the lifting process, the lifting support plate can move along the lifting guide pillar all the time, and the lifting support plate can ensure that the lifting base is kept in a horizontal state all the time.
2. The invention designs a tower-shaped paddle platform aiming at the characteristics of larger size of the paddle, can enable a worker to stand to a higher position to observe the mounting position of the paddle, can drive the paddle platform to move or lift by utilizing the sliding plate group and the lifting platform, and adjusts the fixing position of the paddle by the screw adjusting hydraulic cylinder, the screw adjusting bolt and the like, thereby being capable of adjusting the position of the paddle with larger weight and size in a labor-saving way, being very convenient and effective, and filling the blank in the technical aspect of position adjustment when the paddle is mounted.
Drawings
FIG. 1 is a schematic view of a lift paddle platform of the present invention;
FIG. 2 is a schematic view of a paddle platform of the present invention;
FIG. 3 is a schematic view of a paddle platform base of the present invention;
FIG. 4 is a schematic view of a bottom tower section of the present invention;
FIG. 5 is a schematic illustration of an intermediate tower section of the present invention;
FIG. 6 is a schematic top tower section of the present invention;
FIG. 7 is a schematic view of a hub adjustment beam of the present invention;
fig. 8 is a schematic view of a lift platform of the present invention;
FIG. 9 is a schematic view of the ball bearing assembly of the present invention;
FIG. 10 is an exploded view of the ball bearing assembly of the present invention;
FIG. 11 is a schematic top perspective view of the lift mechanism of the present invention;
FIG. 12 is a side perspective view of the lift mechanism of the present invention;
fig. 13 is an axial cross-sectional view of the lift mechanism guide post sleeve and guide post sleeve of the present invention.
In the figure:
1. the device comprises a base, 2, a lifting platform, 13, a lifting mechanism, 4 and a paddle platform;
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. lifting installation body, 22, lifting base, 23, ball device, 231, ball base, 232, ball, 233, ball cover plate, 24 and adjusting hydraulic cylinder.
41. The system comprises a paddle platform base 42, a bottom layer tower section 43, a middle layer tower section 44, a top layer tower section 45 and a paddle hub adjusting beam; 46. the paddle platform moves the lifting lug;
411. base bottom plate, 412, dovetail groove fixed bottom plate, 413, dovetail groove sliding plate, 414, adjusting screw rod, 415, hand wheel, 416, lifting positioning bolt, 417, quick assembly disassembly type nut, 421, bottom tower section bottom plate, 422, bottom tower section upright post, 423, bottom upright post reinforcement, 424, bottom tower section top plate, 431, middle tower section top plate, 432, middle tower section bottom plate, 433, middle tower section upright post, 434, middle ladder stand, 441, top tower section bottom plate, 442, top tower section upright post, 443, supporting beam, 444, propeller adjusting hydraulic cylinder, 445, propeller adjusting hydraulic cylinder guide bar, 446, top ladder stand, 447, ladder stand guard ring, 448, working platform, 449, safety guardrail, 452, propeller adjusting bolt connector, 453, propeller adjusting bolt.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 13, the lifting type paddle platform for mounting the ship paddle comprises a base 1, wherein a lifting platform 2 is erected in the middle of the base 1 through four lifting mechanisms 13, and a paddle platform 4 is arranged on the lifting platform 2;
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;
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;
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 platform 2 and face inwards;
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 second 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 four lifting bases 132 are respectively fixed at four corners of the upper surface of the base 1;
the paddle platform 4 comprises a paddle platform base 41, the paddle platform base 41 comprises a base bottom plate 411, the base bottom plate 411 is divided into a left platform and a right platform which are symmetrical through a central axis, a group of sliding plate groups are arranged on the left platform and the right platform respectively, and each group of sliding plate group comprises three dovetail groove fixing bottom plates 412 which are arranged in front and back; each dovetail groove fixing bottom plate 412 extends in the left-right direction and is provided with a dovetail groove sliding plate 413 in a sliding frame; one end of the upper surface of the dovetail groove fixing bottom plate 412, which is far away from the central axis, is provided with a base bolt connecting piece, an adjusting screw rod 414 penetrates through the base bolt connecting piece, one end of the adjusting screw rod 414 is connected to the end part of the dovetail groove sliding plate 413, and the other end of the adjusting screw rod 414 is connected to a hand wheel 415;
a bottom layer tower section 42 is erected on each group of sliding plate groups, and each bottom layer tower section 42 comprises a bottom layer tower section bottom plate 421, three bottom layer tower section upright posts 422 vertically arranged on the bottom layer tower section bottom plate 421, and a bottom layer tower section top plate 424 fixed at the top end of each bottom layer tower section upright post 422; the positions of the three bottom-layer tower section upright posts 422 and the three dovetail groove sliding plates 413 are aligned in the vertical direction;
a top tower section 44 is erected on each bottom tower section 42; each top-layer tower section 44 comprises a horizontal working platform 448, and the middle part of the working platform 448 is provided with a worker inlet; the bottom of the working platform 448 is connected with three top-layer tower section upright posts 442, and the bottom end of each top-layer tower section upright post 442 is fixed with a top-layer tower section bottom plate 441; the three top-layer tower section bottom plates 441 are respectively connected and fixed with the three bottom-layer tower section top plates 424;
a bottom layer ladder stand is arranged on the side wall of the bottom layer tower section upright post 422; the side wall of the top tower section upright post 442 is provided with a top ladder 446, and the bottom ladder 446 is vertically connected with the top ladder 446; the top level ladder 446 is located below the worker entry edge;
a supporting beam 443 is also supported and fixed on the top-layer tower section upright column 442, at least two propeller adjusting hydraulic cylinders 444 are arranged on the upper surface of the supporting beam 443, and a propeller adjusting hydraulic cylinder guide rod 445 is vertically and slidably arranged beside each propeller adjusting hydraulic cylinder 444; the propeller adjusting hydraulic cylinders 444 are jointly supported and provided with propeller hub adjusting beams 45, and the bottom ends of the propeller hub adjusting beams 45 are connected to the top ends of propeller adjusting hydraulic cylinder guide rods 445; the center of the upper surface of the hub adjustment beam 45 is inwardly recessed and a propeller adjustment bolt connection piece 452 is arranged at the center, and a horizontal propeller adjustment bolt 453 is connected to the propeller adjustment bolt connection piece 452 through a bolt hole;
the propeller adjust bolts 453 on each top tower section 44 are horizontally oriented toward the other top tower section 44;
the middle part of the paddle platform base 41 is arranged on the lifting base 22; four corners of the paddle platform base 41 are tightly pressed against the base 1 through lifting positioning bolts 416.
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.
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.
A middle-layer tower section 43 is also arranged between the top-layer tower section 44 and the bottom-layer tower section 42; the middle-layer tower section 43 comprises a middle-layer tower section bottom plate 432, a middle-layer tower section top plate 431 and a middle-layer tower section upright post 433 connected between the middle-layer tower section bottom plate 432 and the middle-layer tower section bottom plate 432; the middle tower section bottom plate 432 is connected above the bottom tower section top plate 424, and the middle tower section top plate 431 is connected below the top tower section bottom plate 441.
The lateral wall of middle level tower section stand 433 is provided with middle level cat ladder 434, and middle level cat ladder 434 is connected between bottom cat ladder and top layer cat ladder 446.
A ladder guard 447 is positioned around the periphery of the top ladder 446.
The bottom-layer crawling ladder is only arranged on the side wall of the bottom-layer tower section upright post 422 in the middle; the top ladder 446 is disposed only on the side wall of the middle one of the top tower section columns 442.
A bottom-layer upright column reinforcing body 423 is arranged between the bottom-layer tower section upright column 422 and the bottom-layer tower section bottom plate 421.
A lifting lug fixing block is further arranged below the middle of the bottom surface of the paddle platform base 41, and a paddle platform moving lifting lug 46 is arranged on the side face of the lifting lug fixing block.
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 a fixed platform (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 mechanism 13 is connected to the lifting connecting plate, and the lifting mechanism 13 is mounted on the base 1, so that the lifting base 132 can be lifted on the base 1.
In use, the paddle platform 4 is mounted above the lifting base 22, and the paddle platform 4 is supported by the plurality of balls 232 and slides to adjust the position. The lifting base 22 can be lifted by the lifting mechanism 13 to lift the paddle platform 4 to the mounting position, and then the paddle platform 4 is pushed by the adjusting hydraulic cylinders 24 to slide on the balls 232, so that the position of the paddle platform in the horizontal direction can be finely adjusted until the paddle platform accurately reaches the mounting position.
For mounting the paddle, the paddle platform 4 can be lifted to a mounting position through the lifting platform 2, and the paddle platform 4 is fixed on the base 1 through the contact of the lifting positioning bolt 416 and the base 1; the upper worker then climbs two symmetrical work platforms 448 by climbing a ladder and the lower worker estimates the distance between the work platforms 448 by coarse adjustment of the handwheel 415 in combination with the distance of the upper worker, so that the two ends of the propeller can be placed on the two hub adjustment beams 45, respectively. After the two ends of the propeller can be respectively placed on the two propeller hub adjusting beams 45 through the crane, the staff above can continue to adjust the height or the levelness of the propeller by the propeller hub adjusting beams 45 along the guiding direction of the propeller adjusting hydraulic cylinder guide rod 445 through the extension and retraction of the propeller adjusting hydraulic cylinder 444, so that the height or the levelness of the propeller can be adjusted; the upper crew can also continue to adjust the position of the propeller via propeller adjustment bolt 453 and finally clamp the propeller via propeller adjustment bolt 453 to the optimal mounting position.
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 (10)
1. A lifting type paddle platform for mounting ship paddles 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 a paddle platform (4) is arranged on the lifting platform (2);
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);
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;
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 platform (2) and face inwards;
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 second 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 four lifting bases (132) are respectively fixed at four corners of the upper surface of the base (1);
the paddle platform (4) comprises a paddle platform base (41), the paddle platform base (41) comprises a base bottom plate (411), the base bottom plate (411) is divided into a left platform and a right platform which are symmetrical through a central axis, a group of sliding plate groups are arranged on the left platform and the right platform respectively, and each group of sliding plate groups comprises three dovetail groove fixed bottom plates (412) which are arranged in front and back; each dovetail groove fixing bottom plate (412) extends towards the left and right direction and is provided with a dovetail groove sliding plate (413) in a sliding frame; one end of the upper surface of the dovetail groove fixing bottom plate (412) departing from the central axis is provided with a base bolt connecting piece, an adjusting screw rod (414) penetrates through the base bolt connecting piece, one end of the adjusting screw rod (414) is connected to the end part of the dovetail groove sliding plate (413), and the other end of the adjusting screw rod is connected to a hand wheel (415);
each group of sliding plate groups is erected with a bottom layer tower section (42), and each bottom layer tower section (42) comprises a bottom layer tower section bottom plate (421), three bottom layer tower section upright posts (422) vertically arranged on the bottom layer tower section bottom plate (421), and a bottom layer tower section top plate (424) fixed at the top end of each bottom layer tower section upright post (422); the positions of the three bottom-layer tower section upright columns (422) and the three dovetail groove sliding plates (413) are aligned in the vertical direction;
a top tower section (44) is erected on each bottom tower section (42); each top-layer tower section (44) comprises a horizontal working platform (448), and the middle part of the working platform (448) is provided with a worker inlet; the bottom of the working platform (448) is connected with three top-layer tower section upright columns (442), and a top-layer tower section bottom plate (441) is fixed at the bottom end of each top-layer tower section upright column (442); the three top-layer tower section bottom plates (441) are respectively connected and fixed with the three bottom-layer tower section top plates (424);
the side wall of the bottom tower section upright post (422) is provided with a bottom ladder stand; the side wall of the top-layer tower section upright post (442) is provided with a top-layer ladder (446), and the bottom-layer ladder is vertically connected with the top-layer ladder (446); the top level ladder (446) is located below the worker entry edge;
a supporting beam (443) is further supported and fixed on the top-layer tower section upright column (442), at least two propeller adjusting hydraulic cylinders (444) are arranged on the upper surface of the supporting beam (443), and a propeller adjusting hydraulic cylinder guide rod (445) is vertically arranged beside each propeller adjusting hydraulic cylinder (444) in a sliding manner; a propeller hub adjusting beam (45) is supported and arranged on the propeller adjusting hydraulic cylinders (444) together, and the bottom ends of the propeller hub adjusting beams (45) are connected to the top ends of guide rods (445) of the propeller adjusting hydraulic cylinders; the center of the upper surface of the propeller hub adjusting beam (45) is inwards sunken, a propeller adjusting bolt connecting piece (452) is arranged at the center, and a horizontal propeller adjusting bolt (453) is connected to the propeller adjusting bolt connecting piece (452) through a bolt hole;
the propeller adjustment bolts (453) on each of the top tower sections (44) are horizontally oriented toward the other top tower section (44);
the middle part of the paddle platform base (41) is arranged on the lifting base (22); four corners of the paddle platform base (41) are tightly propped against the base (1) through lifting positioning bolts (416).
2. The lift-type paddle platform for mounting ship paddles of claim 1, wherein 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), 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.
3. The lift paddle platform for marine paddle installation of claim 1, wherein the guide post sleeve (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).
4. The lift-off paddle platform for boat paddle installation of claim 1, further comprising a middle tower section (43) disposed between the top tower section (44) and the bottom tower section (42); the middle-layer tower section (43) comprises a middle-layer tower section bottom plate (432), a middle-layer tower section top plate (431) and a middle-layer tower section upright post (433) connected between the middle-layer tower section bottom plate (432) and the middle-layer tower section bottom plate (432); the middle-layer tower section bottom plate (432) is connected above the bottom-layer tower section top plate (424), and the middle-layer tower section top plate (431) is connected below the top-layer tower section bottom plate (441).
5. A lifting paddle platform for vessel paddle installation according to claim 4 wherein the side walls of the mid level tower section uprights (433) are provided with a mid level ladder (434), the mid level ladder (434) being connected between the bottom level ladder and the top level ladder (446).
6. A lifting paddle platform for a vessel paddle installation as claimed in claim 1 wherein the top tier ladder (446) is provided with a ladder retainer (447) around its periphery.
7. The lift paddle platform for watercraft paddle installation of claim 1, wherein the bottom ladder is disposed only on the side wall of the middle one of the bottom tower section columns (422); the top-layer ladder (446) is only arranged on the side wall of the middle one of the top-layer tower section upright posts (442).
8. The lift paddle platform for watercraft paddle installation of claim 1, wherein a bottom tier column reinforcement (423) is provided between the bottom tier column (422) and the bottom tier floor (421).
9. The lift-off paddle platform for boat paddle mounting of claim 1, further comprising a lifting lug fixing block disposed below the middle of the bottom surface of the paddle platform base (41), wherein a paddle platform moving lifting lug (46) is disposed on a side surface of the lifting lug fixing block.
10. The lift paddle platform for watercraft paddle installation of claim 9, wherein the working platform (448) is provided with safety fences (449) at its edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611170.5A CN112706898A (en) | 2020-12-30 | 2020-12-30 | Lifting type paddle platform for mounting ship paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611170.5A CN112706898A (en) | 2020-12-30 | 2020-12-30 | Lifting type paddle platform for mounting ship paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706898A true CN112706898A (en) | 2021-04-27 |
Family
ID=75547244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011611170.5A Pending CN112706898A (en) | 2020-12-30 | 2020-12-30 | Lifting type paddle platform for mounting ship paddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112706898A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148057A (en) * | 2021-06-03 | 2021-07-23 | 大连船舶重工集团有限公司 | Ship propeller mounting engineering vehicle |
| CN113581413A (en) * | 2021-09-06 | 2021-11-02 | 上海外高桥造船有限公司 | Nacelle propeller mounting platform |
| CN114436162A (en) * | 2021-12-13 | 2022-05-06 | 友联船厂（蛇口）有限公司 | Movable propeller dismounting platform device and dismounting method |
| CN114475965A (en) * | 2022-01-06 | 2022-05-13 | 武汉船用机械有限责任公司 | Pod mounting platform |
-
2020
- 2020-12-30 CN CN202011611170.5A patent/CN112706898A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148057A (en) * | 2021-06-03 | 2021-07-23 | 大连船舶重工集团有限公司 | Ship propeller mounting engineering vehicle |
| CN113581413A (en) * | 2021-09-06 | 2021-11-02 | 上海外高桥造船有限公司 | Nacelle propeller mounting platform |
| CN114436162A (en) * | 2021-12-13 | 2022-05-06 | 友联船厂（蛇口）有限公司 | Movable propeller dismounting platform device and dismounting method |
| CN114436162B (en) * | 2021-12-13 | 2024-05-14 | 友联船厂（蛇口）有限公司 | Movable propeller dismounting platform device and dismounting method |
| CN114475965A (en) * | 2022-01-06 | 2022-05-13 | 武汉船用机械有限责任公司 | Pod mounting platform |
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