CN216994793U - Engineering truck for mounting marine propeller and rudder blade - Google Patents
Engineering truck for mounting marine propeller and rudder blade Download PDFInfo
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- CN216994793U CN216994793U CN202220262164.1U CN202220262164U CN216994793U CN 216994793 U CN216994793 U CN 216994793U CN 202220262164 U CN202220262164 U CN 202220262164U CN 216994793 U CN216994793 U CN 216994793U
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Abstract
The utility model discloses an engineering vehicle for mounting a marine propeller and a rudder blade, relates to the technical field of marine large-scale tooling equipment, and particularly relates to an engineering vehicle for improving the mounting efficiency of marine shafting and rudder system products. Four corners of the bottom of the mounting platform structure are respectively provided with a set of travelling mechanism; the traveling mechanism is arranged on the track and can move along the track; the track is not fixed on the ground, and the position of the track can be adjusted according to the traveling direction so as to bear the operation of the engineering truck; the propeller supporting structure is arranged on the mounting platform structure through the propeller supporting structure mounting seat; the rudder blade supporting structure is fixedly arranged on the mounting platform structure through bolts; the two are replaced and arranged on the mounting platform structure according to the requirement. The technical scheme of the utility model solves the problems that the equipment in the prior art is unstable in gravity center and easy to overturn; poor controllability, inability to perform precise local adjustment; the mobility is poor, and 360-degree direction adjustment cannot be performed; the problems of extra-large and special paddle rudder mounting equipment and the like are not solved.
Description
Technical Field
The utility model discloses an engineering vehicle for mounting a marine propeller and a rudder blade, relates to the technical field of marine large-scale tooling equipment, and particularly relates to an engineering vehicle for improving the mounting efficiency of marine shafting and rudder system products.
Background
After a series of operations such as shaft rudder system center alignment, boring, sleeve installation (shaft sleeve and rudder sleeve), shaft installation and the like are carried out on the newly-built ship body in a dock or a slipway, the installation work of the propeller and the rudder blade (or the disassembly of the propeller and the rudder blade is needed in the ship maintenance process) is needed. In recent years, as the tonnage of ships is increased continuously, 30-40 ten thousand tons of oil tankers, ore carriers and ten thousand containers of container ships are of a common ship building type, but in a traditional ship building (or maintenance) mode, a chain block is usually adopted for mounting a propeller and a rudder blade to lift the propeller and the rudder blade upwards (or downwards) to move the propeller and the rudder blade to a mounting position (or separate from the mounting position), the mode is not safe, labor cost is greatly consumed, time and labor are wasted in mounting, efficiency is low, and the experience of operators is seriously depended on. It can be said that the traditional installation mode can not keep pace with the times and the demand seriously, and an efficient, controllable and independent of the experience of operators is urgently needed to improve the installation (or disassembly) efficiency of the ship propeller and the rudder blade by equipment with low requirement on labor cost.
The prior paddle rudder engineering truck has the following problems:
1) the gravity center is unstable, and the overturning phenomenon is easy to occur in the construction process;
2) when the propeller is installed (or disassembled), the controllability is poor, and accurate local adjustment cannot be performed;
3) when the rudder blade is installed (or detached), the mobility is poor, and the adjustment in the 360-degree direction cannot be carried out in the horizontal direction;
4) the propeller rudder can only be used for installing (or disassembling) the propeller rudder with the conventional size, and has no corresponding installation design and corresponding equipment for the propulsion and hull stern equipment with special shapes.
In view of the problems in the prior art, it is necessary to develop and design a novel engineering vehicle for mounting marine propellers and rudder blades, so as to overcome the problems in the prior art.
Disclosure of Invention
The equipment provided according to the prior art has unstable gravity center and is easy to overturn; poor controllability, inability to perform precise local adjustment; the mobility is poor, and 360-degree direction adjustment cannot be performed; the technical problems of extra-large and special propeller rudder mounting equipment and the like are not solved, and the marine propeller and rudder blade mounting engineering vehicle is provided. The utility model mainly installs the replaceable propeller supporting structure and the rudder blade supporting structure through the installation platform according to the requirements, carries out the installation construction of the propeller or the rudder blade, combines with the running mechanism which can change the running direction, and moves the propeller and the rudder blade in place for installation, thereby achieving the purposes of stable anti-tilting, convenient adjustment, wide applicability and multiple purposes.
The technical means adopted by the utility model are as follows:
a kind of marine propeller and rudder blade install and use the industrial truck including: the device comprises a mounting platform structure, a traveling mechanism, a track, a propeller support structure mounting seat, a propeller support structure and a rudder blade support structure;
furthermore, four corners of the bottom of the mounting platform structure are respectively provided with a set of travelling mechanism;
furthermore, the traveling mechanism is arranged on the track and can move along the track;
furthermore, the track is not fixed on the ground, and the position can be adjusted according to the traveling direction so as to bear the operation of the engineering truck;
furthermore, the propeller supporting structure and the rudder blade supporting structure are replaced and arranged on the mounting platform structure as required;
the propeller supporting structure is arranged on the mounting platform structure through the propeller supporting structure mounting seat;
further, the rudder blade supporting structure is fixedly installed on the installation platform structure through bolts.
Further, the mounting platform structure includes: the device comprises a main platform, reinforcing ribs, carrier rollers, a supporting plate B, a platform, connecting pieces, a jacking hydraulic cylinder, a jacking mechanism and a supporting plate A;
furthermore, a rectangular through groove which is communicated up and down is formed in the middle of the main platform;
furthermore, reinforcing ribs are additionally arranged at four corners of the upper part of the main platform;
furthermore, N carrier rollers are uniformly arranged on the platform through bearing seats;
further, the supporting plate B is laid on the supporting roller; when the rudder blade needs to move transversely, the rudder blade can transversely move on the carrier roller under the support of the supporting plate B only by providing a lateral pulling force;
furthermore, two supporting plates A are welded at the bottom of the platform, and two ends of each supporting plate A are respectively welded on a bottom plate of one jacking mechanism;
furthermore, a cylinder body of the jacking hydraulic cylinder is fixedly arranged on the main platform, and the top end of the piston rod is connected with the jacking mechanism through a connecting piece; the jacking hydraulic cylinder pushes the jacking mechanism, and the supporting carrier roller of the platform, the supporting plate B and the rudder blade are driven by the supporting plate A to lift together, so that the requirement on the installation height of the rudder blade is met.
Furthermore, a group of anti-tilt alarm devices are arranged beside the jacking mechanism, the bottom of the anti-tilt alarm devices is arranged on the main platform and consists of an upper half external rod and a lower half internal rod;
furthermore, the inner rod of the lower half part is vertically and fixedly installed with the main platform;
furthermore, the outer rod of the upper half part is sleeved on the inner rod of the lower half part and is connected with the jacking mechanism;
furthermore, the outer rods of the upper half part ascend or descend along with the jacking mechanisms, the axes are always kept parallel, when the lifting speeds of the jacking mechanisms at four corners deviate, the whole jacking mechanism can incline towards a certain direction, so that the outer rods of the upper half part and the inner rods of the lower half part are eccentric, the inner infrared alarm mechanism is triggered to give an alarm, a constructor is forced to adjust the lifting speed in time, and the rudder blade is kept balanced.
Furthermore, anti-tilt thrust plates are arranged on two sides of the jacking mechanism, so that the jacking mechanism is prevented from tilting possibly caused by large lifting speed deviation;
furthermore, the jacking mechanism is provided with a forward tilting prevention device, and when the jacking mechanism tilts towards the inner side of the main platform, the forward tilting prevention device can be contacted with the anti-tilting thrust plate to block the inward tilting trend of the anti-tilting thrust plate.
Further, the traveling mechanism is controlled by an electric control system; each running gear comprises: the device comprises a track, a paddle lifting system, an electric motor, wheels and a disc-shaped turning structure;
furthermore, the wheels are arranged on the disc-shaped turning structure through a protection supporting structure;
furthermore, the disc-shaped turning structure is arranged on the lower end face of the corner part of the main platform;
furthermore, the electric motor is fixedly arranged on the protective supporting structure, and the output end of the electric motor is connected with the wheel shaft of the wheel;
further, the wheels are arranged on the track and move forwards or backwards along the track;
furthermore, a set of paddle lifting system is mounted at the bottom ends of the four corners of the main platform, and the main body of the paddle lifting system is a hydraulic supporting leg; it has two functions: the first function is that when the car body needs to finish turning movement by changing the direction of the track, the hydraulic support legs are put down to actually contact with the ground by controlling a hydraulic system to play a role of supporting the car body, at the moment, the main platform is lifted, the travelling mechanism is suspended, so that the directions of the track and the wheels can be changed, after the direction of the wheels is locked, the hydraulic support legs are retracted, and the car body is supported by the travelling mechanism to turn to move forwards; the second function does, when the whole height of machineshop car is not enough, and when the oar of box girder below lifted the hydraulic cylinder stroke also can't satisfy high demand, the jacking through this hydraulic system satisfied high demand, the machineshop car must satisfy other latitudes location accuracy this moment, have the condition that high demand is not enough, need not walk the position adjustment through running gear promptly when, through hydraulic support leg jacking and support, replace running gear to support to satisfy high demand through the hydro-cylinder jacking.
Further, the propeller support structure mount includes: an upper stage and a lower stage;
furthermore, two upper-layer platforms are symmetrically assembled on two sides of the upper part of the lower-layer platform through bolts;
furthermore, the assembled upper platform and the assembled lower platform are locked and fixed with the main platform through claw-holding nuts and bolts.
Further, the screw support structure is two sets, and each set all includes: the device comprises a saddle seat, a box beam structural member, a stand column bracket, a support column and a paddle lifting hydraulic oil cylinder;
further, the saddle seat is arranged on the upper part of the box-shaped beam structural member through bolts;
furthermore, two paddle lifting hydraulic cylinders are arranged at the lower part of the box-shaped beam structural member, and act on the box-shaped beam structural member through the control of a hydraulic system to play a role in lifting a saddle so as to finely adjust the mounting height of the paddles;
furthermore, the outer sides of the box-shaped beam structural member bottom paddle lifting hydraulic oil cylinders are respectively provided with a support column with trapezoidal threads through bolts, and the bottom thread parts of the support columns penetrate into the inner part of the lower upright post bracket to play a role in stabilizing the saddle seat, the box-shaped beam structural member and the paddle lifting hydraulic oil cylinders;
further, the bottom of the upright post bracket and the diagonal bracing support are assembled on the upper platform in a welding mode.
Furthermore, a paddle construction platform is assembled on the outer side of one set of the upright post supports, and a guardrail is assembled on the paddle construction platform and used for centering and adjusting operation during paddle installation;
furthermore, a thrust washer device is arranged in the middle of the saddle, and the propeller is prevented from inclining and sliding due to uneven construction plane or bumping in the propeller height adjusting process through the thrust washer device;
furthermore, the surface of the semicircular arc at the top of the saddle seat is provided with an elastic rubber sheet, so that the surface is protected.
Further, the rudder blade support structure includes: two sets of telescopic structural platforms, ladders and thrust clamps;
furthermore, the retractable structure platform is of a multilayer structure and is symmetrically arranged at the upper part of the main platform through foundation bolts; adjusting the distance between the two retractable structure platforms through different bolt holes arranged on the main platform;
furthermore, the retractable structure platform is provided with a retractable lifting mechanism, so that the retractable structure platform can be controlled to be lifted and retracted;
furthermore, a pair of telescopic thrust clamps are symmetrically arranged on the opposite side of the inner side of the retractable structure platform and used for clamping the rudder blade and preventing the rudder blade from inclining or falling in the installation process;
further, a ladder and a protective railing are arranged inside the retractable structure platform and used for moving the platform up and down during construction.
The method comprises the following steps:
(1) laying rails in the dock, wherein the rails are required to be perpendicular to the port and starboard directions of the ship body and close to the mounting and dismounting positions of the steering oar, and the distance between the rails is consistent with the distance between the centers of the wheels on the two sides of the travelling mechanism;
(2) the trolley body is adjusted to be right above the track through the crane in the dock, and the trolley body is placed in the falling process. Connecting an electric and oil pressure system, controlling a hydraulic system to extend a hydraulic support and jacking mechanism downwards, contacting and treading with the ground, stopping oil supply, adjusting a track and calibrating and correcting, wherein a small amount of clearance is reserved between the track and wheels of the vehicle body; hydraulic supporting legs remove hydraulic oil and retract the hydraulic supporting legs to enable the rails to be in thorough contact with wheels of the vehicle body;
(3) the propeller supporting structure or the rudder blade supporting structure is transferred to the position right above the vehicle body, the bow direction position of the mounting platform is confirmed, the mounting platform is aligned in the falling process, the connecting bolt holes are aligned, the mounting platform is connected by bolts after the mounting platform is put into practice, and the bolts are tightened to complete corresponding connection work;
(4) stably placing the propeller or the rudder blade on the installation operation vehicle by using a crane in the dock, and sealing and fixing the propeller or the rudder blade well;
(5) starting a walking hydraulic system of the working vehicle, and moving a rudder blade or a propeller to a position needing to be installed; starting a main platform lifting system, and lifting a rudder blade or a propeller to a mounting position; and starting a fine adjustment hydraulic system, and fine adjusting the rudder blade or the propeller to the accurate position required by installation.
(6) And after the rudder blade or the propeller is installed, the main platform is descended, and the installation operation vehicle is withdrawn.
Compared with the prior art, the utility model has the following advantages:
1. according to the engineering vehicle for mounting the marine propeller and the rudder blade, provided by the utility model, one vehicle is multipurpose by arranging the replaceable propeller supporting structure and the replaceable rudder blade supporting structure, so that the installation and the disassembly of shafting and rudder system products in the ship industry are met;
2. according to the engineering truck for mounting the marine propeller and the rudder blade, the thrust stopper device is arranged on the saddle seat, so that the propeller is prevented from inclining and sliding due to uneven construction bottom surface or bumping in the height adjusting process;
3. according to the engineering truck for mounting the marine propeller and the rudder blade, the elastic rubber is mounted on the arc surface of the saddle seat to play a role in protecting the surface of the propeller;
4. according to the engineering truck for mounting the marine propeller and the rudder blade, the two hydraulic oil cylinders are mounted on the inner side of the support column, and the oil cylinder piston generates jacking (descending) movement in the vertical direction under the control of a hydraulic system, so that the oil cylinder piston acts on a box-shaped beam structural member, the function of lifting a saddle is achieved, and the mounting height of the propeller can be finely adjusted;
5. according to the engineering truck for mounting the marine propeller and the rudder blade, the thrust clamps are oppositely mounted on the inner sides of the rudder blade supporting structures, and can be controlled in a telescopic mode according to different rudder blade widths, so that the rudder blade is prevented from inclining or toppling in the mounting process;
6. according to the engineering truck for mounting the marine propeller and the rudder blade, the lateral movement of the rudder blade can be easily realized by arranging the carrier roller and the supporting plate on the main platform;
7. according to the engineering truck for mounting the marine propeller and the rudder blade, the requirement for auxiliary adjustment of the installation height of the rudder blade is met by arranging the jacking mechanism on the main platform;
8. according to the engineering truck for mounting the marine propeller and the rudder blade, the anti-tilting alarm device beside the jacking mechanisms is arranged, so that when the axes of the four east-lifting mechanisms are not parallel in the ascending or descending process, the internal infrared alarm mechanism is triggered to give an alarm, a constructor is reminded of adjusting the lifting speed in time, the rudder blade is kept parallel, and the construction safety is ensured;
9. according to the engineering truck for mounting the marine propeller and the rudder blade, the propeller lifting system is arranged at the bottom of the main platform, so that a running mechanism can be replaced to support a truck body to change the truck body, and the requirement on the overall height of the truck can be met by jacking the oil cylinder when the overall height of the engineering truck is insufficient;
10. the engineering vehicle for mounting the marine propeller and the rudder blade, provided by the utility model, can meet the requirement that the vehicle can randomly adjust the trend of the track according to the required running direction by using the non-fixed track.
In conclusion, the technical scheme of the utility model solves the problems that the equipment in the prior art is unstable in gravity center and easy to overturn; poor controllability, inability to perform precise local adjustment; the mobility is poor, and 360-degree direction adjustment cannot be performed; the problems of extra-large and special paddle rudder mounting equipment and the like are not solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a vehicle structure incorporating the propeller support structure of the present invention;
FIG. 2 is a top view of the overall vehicle structure of the propeller-equipped support structure of the present invention;
FIG. 3 is a side view of the overall structure of the propeller-equipped support structure of the present invention;
FIG. 4 is a perspective view of the first overall structure of the propeller-equipped support structure of the present invention;
FIG. 5 is a perspective view II of the entire structure of the propeller-equipped support structure of the present invention;
FIG. 6 is a front view of the rudder blade support structure of the present invention;
FIG. 7 is a side view of the rudder blade support structure of the present invention;
FIG. 8 is a perspective view of a rudder blade support structure according to the present invention;
FIG. 9 is a schematic view of the mounting platform of the present invention;
FIG. 10 is a schematic illustration of the utility model as directed at FIG. 9K, M;
FIG. 11 is the view of FIG. 9A-A of the present invention;
FIG. 12 is a second top view of the mounting platform structure of the present invention;
FIG. 13 is a view B-B of FIG. 12 in accordance with the present invention;
FIG. 14 is a view C-C of FIG. 12 of the present invention;
FIG. 15 is a schematic view of the anti-roll warning device of the present invention;
FIG. 16 is a first schematic structural diagram of a traveling mechanism according to the present invention;
fig. 17 is a second schematic structural diagram of the traveling mechanism of the present invention.
The device comprises a mounting platform structure, a walking mechanism, a track 12, a propeller support structure mounting seat, a propeller support structure and a rudder blade support structure;
in the figure: 1. saddle seat 2, box-shaped beam structure 3, upright post bracket 4, support column 5, paddle construction platform 7, main platform 8, reinforcing rib 10, paddle lifting system 11, holding claw nut and bolt 12, rail 13, upper platform 14, lower platform 15, guardrail 16, thrust device 17, electric motor 18, ladder 19, retractable structure platform 24, thrust clamp 25, carrier roller 26, supporting plate B27, anti-tilting thrust plate 29, anti-tilting device 30, platform 31, connecting piece 32, jacking hydraulic cylinder 5, jacking mechanism 36, supporting plate A37, wheel 38, upper half external rod 39, lower half internal rod 40, paddle lifting hydraulic cylinder 41 and disc-shaped turning structure.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings for the convenience of description and simplicity of description, and that these directional terms, unless otherwise specified, do not indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the utility model: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in the figures, the utility model provides a marine propeller and rudder blade mounting engineering vehicle, which comprises: the device comprises a mounting platform structure, a walking mechanism, a track 12, a propeller support structure mounting seat, a propeller support structure and a rudder blade support structure; four corners of the bottom of the mounting platform structure are respectively provided with a set of travelling mechanism; the running gear is set up on orbit 12, and can be moved along orbit 12; the track 12 is not fixed on the ground, and the position can be adjusted according to the traveling direction so as to bear the operation of the engineering truck; the propeller supporting structure and the rudder blade supporting structure are replaced and arranged on the mounting platform structure as required; the propeller supporting structure is arranged on the mounting platform structure through the propeller supporting structure mounting seat; the rudder blade supporting structure is fixedly arranged on the mounting platform structure through bolts.
The mounting platform structure includes: the device comprises a main platform 7, reinforcing ribs 8, carrier rollers 25, a supporting plate B26, a platform 30, a connecting piece 31, a jacking hydraulic cylinder 32, a jacking mechanism 35 and a supporting plate A36; a rectangular through groove which is communicated up and down is arranged in the middle of the main platform 7; reinforcing ribs 8 are additionally arranged at four corners of the upper part of the main platform 7; n supporting rollers 25 are uniformly arranged on the platform 30 through bearing blocks; the supporting plate B26 is laid on the supporting roller 25; when the rudder blade needs to transversely move, the rudder blade can transversely move on the carrier roller 25 under the support of the supporting plate B26 only by providing a lateral pulling force; two supporting plates A36 are welded at the bottom of the platform 30, and two ends of each supporting plate A36 are respectively welded on a bottom plate of one jacking mechanism 35; the cylinder body of the jacking hydraulic cylinder 32 is fixedly arranged on the main platform 7, and the top end of the piston rod is connected with the jacking mechanism 35 through a connecting piece 31; the jacking hydraulic cylinder 32 pushes the jacking mechanism 35, and the supporting carrier roller 25, the supporting plate B26 and the rudder blade of the platform 30 are driven by the supporting plate A36 to lift together, so that the requirement on the installation height of the rudder blade is met.
A group of anti-tilt alarm devices are arranged beside the jacking mechanism 35, the bottom of the anti-tilt alarm devices is arranged on the main platform 7 and consists of an upper half external rod 38 and a lower half internal rod 39; the inner rod 39 on the lower half part is vertically and fixedly installed with the main platform 7; the upper half outer rod 38 is sleeved on the lower half inner rod 39 and connected with the jacking mechanism 35; the upper half outer rod 38 is lifted or lowered along with the jacking mechanisms 35, the axes are always kept parallel, when the lifting speeds of the jacking mechanisms 35 at four corners are deviated, the whole body can incline towards a certain direction, so that the upper half outer rod 38 and the lower half inner rod 39 are eccentric, an internal infrared alarm mechanism is triggered to give an alarm, a constructor is forced to adjust the lifting speed in time, and the rudder blade is kept balanced.
The walking mechanism is controlled by an electric control system; each running gear comprises: track 12, paddle lift system 10, electric motor 17, wheels 37, and disc-shaped steering structure 41; the wheel 37 is mounted on the disc-shaped deviator structure 41 through a protective support structure; the disc-shaped turning structure 41 is arranged on the lower end face of the corner part of the main platform 7; the electric motor 17 is fixedly arranged on the protective supporting structure, and the output end of the electric motor is connected with the wheel shaft of the wheel 37; wheels 37 are disposed on the rails 12 to move forward or backward along the rails 12;
the bottom ends of four corners of the main platform 7 are respectively provided with a set of paddle lifting system 10, and the main body of the paddle lifting system 10 is a hydraulic supporting leg; it has two functions: the first function is that when the car body needs to finish turning movement by changing the direction of the track, the hydraulic support legs are put down to actually contact with the ground by controlling a hydraulic system to play a role of supporting the car body, at the moment, the main platform is lifted, the travelling mechanism is suspended, the directions of the track 12 and the wheels 37 can be changed, after the directions of the wheels 37 are locked, the hydraulic support legs are retracted, and the car body is supported by the travelling mechanism to turn forward; the second function does, when the whole height of machineshop car is not enough, and when the 40 strokes of the oar lifting hydraulic cylinder of 2 below on the box girder also can't satisfy high demand, the jacking through this hydraulic system satisfies high demand, the machineshop car must satisfy other latitude location accuracy this moment, have the condition that high demand is not enough, need not walk the position adjustment through running gear promptly, through hydraulic support leg jacking and support, replace the running gear support, and satisfy high demand through the hydro-cylinder jacking.
The propeller support structure mount pad includes: an upper stage 13 and a lower stage 14; two upper-layer platforms 13 are symmetrically assembled on two sides of the upper part of the lower-layer platform 14 through bolts; the assembled upper platform 13 and the lower platform 14 are locked and fixed with the main platform 7 through claw-holding nuts and bolts 11.
The screw bearing structure is two sets, and every set all includes: the device comprises a saddle seat 1, a box beam structural member 2, a stand column bracket 3, a support column 4 and a paddle lifting hydraulic oil cylinder 40; the saddle seat 1 is arranged on the upper part of the box-shaped beam structural member 2 through bolts; the lower part of the box-shaped beam structural member 2 is provided with two paddle lifting hydraulic oil cylinders 40 which act on the box-shaped beam structural member 2 through the control of a hydraulic system to play a role in lifting the saddle 1, so that the mounting height of the paddles can be finely adjusted; the outer sides of the bottom paddle lifting hydraulic cylinders 40 of the box-shaped beam structural member 2 are respectively provided with a support column 4 with trapezoidal threads through bolts, and the bottom threads of the support columns 4 penetrate into the lower upright post bracket 3 to play a role in stabilizing the saddle seat 1, the box-shaped beam structural member 2 and the paddle lifting hydraulic cylinders 40;
the bottom of the upright post bracket 3 and the diagonal bracing support are assembled on the upper-layer platform 13 in a welding mode; the outer side of one set of the upright post supports 3 is provided with a paddle construction platform 5, and the paddle construction platform 5 is provided with a guardrail 15 for centering and adjusting operation during paddle installation;
a thrust device 16 is arranged in the middle of the saddle 1, and the propeller is prevented from inclining and sliding due to uneven construction plane or bumping in the propeller height adjusting process through the thrust device; the semi-circular surface at the top of saddle 1 is provided with an elastic rubber sheet to protect the surface.
The rudder blade support structure includes: two sets of retractable structural platforms 19, ladders 18 and thrust clamps 24; the retractable structure platform 19 is of a multilayer structure and is symmetrically arranged at the upper part of the main platform 7 through foundation bolts; the distance between the two retractable structure platforms 19 is adjusted by different bolt holes arranged on the main platform 7; the retractable structure platform 19 is provided with a retractable lifting mechanism and can be controlled to lift and retract; a pair of telescopic thrust clamps 24 are symmetrically arranged on the opposite side of the inner side of the telescopic structure platform 19 and used for clamping the rudder blade and preventing the rudder blade from inclining or falling in the installation process; inside the collapsible structure platform 19 are mounted ladders 18 and protective railings for loading and unloading the platform during construction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a marine screw and rudder blade installation are with machineshop car which characterized in that, marine screw and rudder blade installation include with the machineshop car: the device comprises a mounting platform structure, a walking mechanism, a track (12), a propeller support structure mounting seat, a propeller support structure and a rudder blade support structure;
four corners of the bottom of the mounting platform structure are respectively provided with a set of travelling mechanism;
the running mechanism is arranged on the track (12) and can run along the track (12);
the track (12) is not fixed on the ground, and the position can be adjusted according to the traveling direction so as to bear the operation of the engineering truck;
the propeller supporting structure and the rudder blade supporting structure are replaced and arranged on the mounting platform structure as required;
the propeller supporting structure is arranged on the mounting platform structure through the propeller supporting structure mounting seat;
the rudder blade supporting structure is fixedly arranged on the mounting platform structure through bolts.
2. The marine propeller and rudder blade mounting vehicle as set forth in claim 1, wherein the mounting platform structure includes: the device comprises a main platform (7), reinforcing ribs (8), carrier rollers (25), a supporting plate B (26), a platform (30), a connecting piece (31), a jacking hydraulic cylinder (32), a jacking mechanism (35) and a supporting plate A (36);
a rectangular through groove which is communicated up and down is formed in the middle of the main platform (7);
reinforcing ribs (8) are additionally arranged at four corners of the upper part of the main platform (7);
n carrier rollers (25) are uniformly arranged on the platform (30) through bearing blocks;
the supporting plate B (26) is laid on the supporting roller (25);
two supporting plates A (36) are welded at the bottom of the platform (30), and two ends of each supporting plate A (36) are respectively welded on a bottom plate of one jacking mechanism (35);
the cylinder body of the jacking hydraulic cylinder (32) is fixedly arranged on the main platform (7), and the top end of the piston rod is connected with the jacking mechanism (35) through a connecting piece (31); the jacking hydraulic cylinder (32) pushes the jacking mechanism (35), the supporting carrier roller (25) of the platform (30), the supporting plate B (26) and the rudder blade are driven to lift together through the supporting plate A (36), and the requirement on the installation height of the rudder blade is met.
3. The marine propeller and rudder blade installation vehicle according to claim 1, wherein the traveling mechanism is controlled by an electronic control system; each running gear comprises: a track (12), a paddle lifting system (10), an electric motor (17), wheels (37) and a disc-shaped turning structure (41);
the wheels (37) are arranged on the disc-shaped turning structure (41) through a protective supporting structure;
the disc-shaped turning structure (41) is arranged on the lower end face of the corner part of the main platform (7);
the electric motor (17) is fixedly arranged on the protective supporting structure, and the output end of the electric motor is connected with the wheel shaft of the wheel (37);
the wheels (37) are arranged on the track (12) and move forwards or backwards along the track (12);
the bottom of four bights of main platform (7) all install one set of oar operating system (10), the main part of oar operating system (10) is the hydraulic support leg.
4. The marine propeller and rudder blade mounting utility vehicle according to claim 1 or 2, wherein the propeller support structure mounting base includes: an upper deck (13) and a lower deck (14);
two upper-layer platforms (13) are symmetrically assembled on two sides of the upper part of the lower-layer platform (14) through bolts;
the assembled upper-layer platform (13) and the assembled lower-layer platform (14) are locked and fixed with the main platform (7) through claw-holding nuts and bolts (11).
5. The marine propeller and rudder blade installation work vehicle according to claim 1 or 2, wherein the number of the propeller support structures is two, and each set of the propeller support structures includes: the device comprises a saddle seat (1), a box beam structural member (2), a stand column bracket (3), a support column (4) and a paddle lifting hydraulic oil cylinder (40);
the saddle seat (1) is arranged on the upper part of the box-shaped beam structural part (2) through bolts;
the lower part of the box-shaped beam structural part (2) is provided with two paddle lifting hydraulic oil cylinders (40), and the two paddle lifting hydraulic oil cylinders act on the box-shaped beam structural part (2) under the control of a hydraulic system to play a role in lifting the saddle (1) so as to finely adjust the mounting height of the paddles;
the outer side of the paddle lifting hydraulic oil cylinder (40) at the bottom of the box-shaped beam structural member (2) is respectively provided with a support column (4) with trapezoidal threads through bolts, and the bottom thread part of the support column (4) penetrates into the inside of the upright post bracket (3) below to play a role in stabilizing the saddle seat (1), the box-shaped beam structural member (2) and the paddle lifting hydraulic oil cylinder (40);
the bottom of the upright post bracket (3) and the inclined pull support are assembled on the upper-layer platform (13) in a welding mode.
6. The marine propeller and rudder blade installation vehicle according to claim 1 or 2, wherein the rudder blade support structure includes: two sets of telescopic structural platforms (19), ladders (18) and thrust clamps (24);
the retractable structure platform (19) is of a multilayer structure and is symmetrically arranged at the upper part of the main platform (7) through foundation bolts; adjusting the distance between the two retractable structure platforms (19) through different bolt holes arranged on the main platform (7);
the retractable structure platform (19) is provided with a retractable lifting mechanism and can be controlled to lift and retract;
a pair of telescopic thrust clamps (24) are symmetrically arranged on the opposite side of the inner side of the telescopic structure platform (19) and used for clamping the rudder blade and preventing the rudder blade from inclining or falling in the installation process;
a ladder (18) and a protective railing are arranged in the telescopic structural platform (19) and are used for climbing up and down the platform during construction.
7. The marine propeller and rudder blade mounting vehicle as claimed in claim 2, wherein a set of anti-tilt alarm devices are mounted beside the jacking mechanism (35), and the bottom of the anti-tilt alarm devices is mounted on the main platform (7) and consists of an upper half outer rod (38) and a lower half inner rod (39);
the lower half inner rod (39) is vertically and fixedly arranged with the main platform (7);
the upper half outer rod (38) is sleeved on the lower half inner rod (39) and connected with the jacking mechanism (35);
the upper half part external rod (38) rises or falls along with the jacking mechanism (35), the axes are always kept parallel, when the lifting speeds of the jacking mechanisms (35) at four corners deviate, the whole body can incline towards a certain direction, so that the upper half part external rod (38) and the lower half part internal rod (39) generate an eccentric phenomenon, an internal infrared alarm mechanism is triggered, and an alarm is generated.
8. The marine propeller and rudder blade mounting vehicle as claimed in claim 7, wherein an anti-tilting thrust plate (27) is installed on each side of the jacking mechanism (35) to prevent the jacking mechanism (35) from tilting due to a large deviation of a lifting speed;
the jacking mechanism (35) is provided with a forward tilting prevention device (29), and when the jacking mechanism (35) tilts towards the inner side of the main platform (7), the forward tilting prevention device (29) can be in contact with the anti-tilting thrust plate (27) to prevent the inward tilting tendency of the anti-tilting thrust plate.
9. The marine propeller and rudder blade installation work vehicle as claimed in claim 1 or 2, wherein a propeller construction platform (5) is installed at an outer side of one of the sets of the upright supports (3), and a guard rail (15) is installed on the propeller construction platform (5) for centering and adjusting operation when the propeller is installed.
10. The marine propeller and rudder blade installation vehicle as set forth in claim 5, wherein a thrust stopper means (16) is installed at the center of the saddle (1), by which the propeller is prevented from tilting and sliding due to unevenness of a construction plane or bumping during the adjustment of the propeller height;
the semi-circular arc surface at the top of the saddle body (1) is provided with an elastic rubber sheet, so that the surface is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220262164.1U CN216994793U (en) | 2022-02-09 | 2022-02-09 | Engineering truck for mounting marine propeller and rudder blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220262164.1U CN216994793U (en) | 2022-02-09 | 2022-02-09 | Engineering truck for mounting marine propeller and rudder blade |
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| Publication Number | Publication Date |
|---|---|
| CN216994793U true CN216994793U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220262164.1U Active CN216994793U (en) | 2022-02-09 | 2022-02-09 | Engineering truck for mounting marine propeller and rudder blade |
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| CN (1) | CN216994793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158593A (en) * | 2022-08-11 | 2022-10-11 | 上海外高桥造船有限公司 | Method for mounting ship propulsion device |
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2022
- 2022-02-09 CN CN202220262164.1U patent/CN216994793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158593A (en) * | 2022-08-11 | 2022-10-11 | 上海外高桥造船有限公司 | Method for mounting ship propulsion device |
| CN115158593B (en) * | 2022-08-11 | 2023-09-01 | 上海外高桥造船有限公司 | Method for mounting ship propulsion device |
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Address after: 116000 No. 1, Haiphong street, Xigang District, Liaoning, Dalian Patentee after: Dalian Jiucheng Shipbuilding Industry Rudder Shaft Co.,Ltd. Address before: 116000 No. 1, Haiphong street, Xigang District, Liaoning, Dalian Patentee before: DSIC RUDDER AND SHAFT CO.,LTD. |