CN109573891A - Underwater test lifting device - Google Patents
Underwater test lifting device Download PDFInfo
- Publication number
- CN109573891A CN109573891A CN201811237648.5A CN201811237648A CN109573891A CN 109573891 A CN109573891 A CN 109573891A CN 201811237648 A CN201811237648 A CN 201811237648A CN 109573891 A CN109573891 A CN 109573891A
- Authority
- CN
- China
- Prior art keywords
- revolving body
- underwater test
- lifting device
- fixedly connected
- leading truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0616—Suspended platforms, i.e. the load platform hangs from the base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of underwater test lifting devices, including mounting platform, swing mechanism and main hoist.Swing mechanism includes the first driving unit, revolving body and leading truck.First driving unit is set in flat surface, and the middle part of flat surface is equipped with opening, and one end of revolving body passes through opening and is sequentially connected with the first driving unit, and leading truck is fixedly connected with the other end of revolving body, and leading truck can be flexible along the axis direction of revolving body.Main hoist includes that support plate, lifting truss, hydraulic cylinder, mounting plate and two guidance sets, support plate are folded between revolving body and leading truck.The both ends of hydraulic cylinder are fixedly connected with block guidance set respectively, and two guidance sets are slidably set in support plate.It is hinged with two guidance sets respectively to go up and down truss both ends, is slidably connected with mounting plate.Leading truck is fixedly connected with mounting plate, and mounting plate is for installing equipment to be tested.Testing equipment operation stability and precision can be improved in the underwater test lifting device.
Description
Technical field
The present invention relates to Submarine Test Unit field, in particular to a kind of underwater test lifting device.
Background technique
Underwater test lifting device is used for the underwater performance of check test equipment and parameter.
Existing Submarine Test Unit is equipped with hoistable platform, and hoistable platform is set on deck, and volume is equipped on hoistable platform
Machine is raised, hoist engine is connect for promoting decentralization elevating lever, elevating lever with testing equipment.Deck is equipped with opening, passes through hoist engine
Testing equipment is transferred to underwater certain depth from opening by the lifting of decentralization elevating lever and hoistable platform.And in elevating lever
Lower end be equipped with revolving platform driving mechanism, revolving platform driving mechanism can drive elevating lever drive testing equipment rotation, tried
It tests.Testing equipment such as sonar set, experimental rig can detect the service performance in sonar set 360 degree of directions under water.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems: testing equipment is in water
Under only fixed by elevating lever, under water there are fluctuation of service under the action of wave stream, the problem of leading to low precision.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of underwater test lifting devices.The skill
Art scheme is as follows:
The present invention provides a kind of underwater test lifting device, and the underwater test lifting device includes mounting platform, revolution
Mechanism and main hoist,
The mounting platform includes flat surface and the multiple supporting legs for being used to support the flat surface；
The swing mechanism includes the first driving unit, revolving body and leading truck, and first driving unit is set to described
In flat surface, the middle part of the flat surface is equipped with opening, and one end of the revolving body passes through the opening and first driving
Unit transmission connection, the leading truck is fixedly connected with the other end of the revolving body, and the leading truck can be along the revolution
The axis direction of body is flexible；
The main hoist includes support plate, lifting truss, hydraulic cylinder, mounting plate and guidance set, the support
Plate is folded between the revolving body and the leading truck, and the support plate is vertical with the length direction of the leading truck, described
The both ends of hydraulic cylinder are fixedly connected with guidance set described in block respectively, and the hydraulic cylinder and the guidance set are mutual
Vertically, two guidance sets can be slidably set in the support plate along the axis direction of the hydraulic cylinder；
One end of the lifting truss and described two guidance sets are hinged, for the drive in described two guidance sets
Under it is scalable, it is described lifting truss the other end be slidably connected with the mounting plate；
One end far from the revolving body of the leading truck is fixedly connected with the mounting plate, and the mounting plate is for pacifying
Fill equipment to be tested.
Optionally, the two sides of the support plate are set there are two the guide legs that are parallel to each other, on each guidance set
Equipped with two guide grooves to match with the guide legs, the guidance set can be sliding along the guide legs by the guide groove
It is dynamic.
Optionally, the guidance set is additionally provided with guide pin, and the guide legs are set along the glide direction of the guidance set
There is the sliding groove for allowing the guide pin to slide, the guide pin is vertical with the glide direction of the guidance set and passes through two institutes
State sliding groove and the guide groove.
Optionally, one end that the leading truck is connect with the mounting plate is equipped with stiffening plate, the stiffening plate and the peace
Loading board is fixedly connected.
Optionally, the revolving body be equipped with slewing bearing, the outer ring of the slewing bearing side with it is described
One end far from the guidance set of revolving body is fixedly connected, and the other side of the slewing bearing is equipped with ring flange, institute
It states ring flange to be fixedly connected with the inner ring of the slewing bearing, the diameter of the ring flange is greater than the slewing bearing
Outer ring diameter, the ring flange is fixedly connected by support column with the flat surface.
Optionally, the flat surface includes support platform and the mobile platform that is arranged in the support platform, the branch
It supports platform and is equipped with slideway, the mobile platform is equipped with the pulley cooperated with the slideway, and the mobile platform is equipped with circle
Opening, the support platform are equipped with the oblong openings that length is greater than the revolving body diameter, and the revolving body is set to the shifting
On moving platform, and pass through the circular open and the oblong openings.
Optionally, the mounting platform further includes telescopic unit, one end of the telescopic unit and the fixed company of support platform
Connect, the other end of the telescopic unit is fixedly connected with the mobile platform, the telescopic unit can with the mobile platform
It stretches in parallel plane.
Optionally, the swing mechanism further includes lockplate and locking pin, the revolving body, the lockplate and described is led
It is fixedly connected sequentially to frame, the lockplate is equipped with the first lock hole, and the guidance set is equipped with and first lock hole
Corresponding second lock hole, the locking pin may pass through first lock hole and the second lock hole for guidance set and lockplate
It locks together.
Optionally, the underwater test lifting device is additionally provided with time elevating mechanism, and the secondary elevating mechanism includes a band rope
The lifting fixed pulley of winch and multiple ends for being respectively arranged on the supporting leg, multiple supporting legs pass through the flat surface,
The flat surface can sliding axially along the supporting leg, two twisted ropes of each winch are each passed through two lifting fixed pulleys,
The other end of the twisted rope is fixed on the flat surface.
On the other hand, a kind of underwater test ship is provided, the underwater test ship includes as described in claim-any one
Underwater test lifting device and erecting bed, the deck of the underwater test ship is equipped with opening, and the mounting plate is set to described
The surface of opening, the erecting bed are slidably arranged at the opening.
Technical solution provided in an embodiment of the present invention has the benefit that the device includes mounting platform, turn-around machine
Structure and main hoist.Wherein, mounting platform includes flat surface, is supported by multiple supporting legs to flat surface.Turn-around machine
Structure includes the first driving unit, revolving body and leading truck, and the first driving unit is arranged in flat surface, passes through the flat of mounting platform
Table top is supported, and the middle part of flat surface is equipped with opening, and revolving body passes through the opening and the first driving unit is sequentially connected, another
End is connect with leading truck, so that the leading truck and revolving body can be under the drives of the first driving unit around the axis of revolving body
Line rotation.Main hoist includes that support plate, lifting truss, hydraulic cylinder, mounting plate and two guidance sets, support plate are fixed
It is connected to the connecting pin of revolving body and leading truck, is rotated under the drive of aforementioned revolving body, the both ends of hydraulic cylinder and guiding group
Part connection, the elongation and contraction of hydraulic cylinder will drive two guidance sets and slide on the supporting plate, go up and down one end of truss with
Guidance set is hinged, and the other end and mounting plate for going up and down truss are slidably connected, so the flexible of hydraulic cylinder will drive lifting purlin
The elongation and retraction of frame.One end of the separate revolving body of leading truck is fixedly connected with mounting plate, and mounting plate is mountable to be tested to be set
It is standby.When in use, the supporting leg of the mounting platform is installed on the deck equipped with opening of test vessel, lifting truss, which is located at, to be opened
The surface of mouth drives revolving body rotation by the first driving unit, to drive support plate and mounting plate to rotate, thus band
The rotation of dynamic test equipment.The elongation and shortening of hydraulic cylinder will drive guidance set sliding, and guidance set drives lifting truss
Elongation and retraction, to drive the decentralization and recycling of testing equipment.Mounting plate is not only connect with leading truck, is also connected with lifting truss
It connects.So stress can more evenly be run more stable when mounting plate does rotary motion under water.Similarly, it is mounted on mounting plate
On equipment to be tested, test when, operation can it is more stable, precision also can be higher.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of underwater test lifting device provided in an embodiment of the present invention；
Fig. 2 is a kind of top view of main hoist provided in an embodiment of the present invention；
Fig. 3 is a kind of local expansion figure for going up and down truss element provided in an embodiment of the present invention；
Fig. 4 is a kind of A for providing of Fig. 2 to sectional view；
Fig. 5 is the structural schematic diagram of guidance set provided in an embodiment of the present invention；
Fig. 6 is a kind of overlooking structure diagram of underwater test lifting device provided in an embodiment of the present invention；
Fig. 7 is a kind of elongation schematic diagram of underwater test lifting device provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structural schematic diagram of underwater test lifting device provided in an embodiment of the present invention, as shown in Figure 1, water
Lower test lifting device includes mounting platform 1, swing mechanism 2 and main hoist 3, and mounting platform 1 includes flat surface 11 and uses
Multiple supporting legs 12 in support platform face 11.
Swing mechanism 2 includes the first driving unit 21, revolving body 22 and leading truck 23.First driving unit 21 is set to platform
On face 11, the middle part of flat surface 11 is equipped with opening, and one end of revolving body 2 passes through opening and is sequentially connected with the first driving unit 21,
Leading truck 23 is fixedly connected with the other end of revolving body 22, and leading truck 23 can be flexible along the axis direction of revolving body 22.
Fig. 2 is a kind of top view of elevating mechanism provided in an embodiment of the present invention, as shown in Fig. 2, main hoist 3 includes
Support plate 31, lifting truss 32, hydraulic cylinder 33, mounting plate 34 and 2 piece guidance set 35.Support plate 31 is folded in revolving body 22
Between leading truck 23, support plate 31 is vertical with the length direction of leading truck 23, and the both ends of hydraulic cylinder 33 are oriented to 2 pieces respectively
Component 35 is fixedly connected, and two guidance sets 35 can be slidably set in support plate 31 along the axis direction of hydraulic cylinder 33.It rises
One end and two guidance sets 35 for dropping truss 32 are hinged, for scalable under the drive of two guidance sets 35, lifting purlin
The other end of frame 32 is slidably connected with mounting plate 34.One end of the separate revolving body 22 of leading truck 23 and the fixed company of mounting plate 34
It connects, mounting plate 34 is for installing equipment to be tested.
As shown in Figure 1, in embodiments of the present invention, lifting truss 32 includes the liter of n sequentially connected campstool chiasma types
Truss element 321 is dropped, is gone up and down between truss element 321 hingedly, and each lifting truss element 321 is retractable structure.Fig. 3 is
A kind of local expansion figure going up and down truss element provided in an embodiment of the present invention, referring to Fig. 3, each lifting truss element 321 is wrapped
It includes 4 lifting truss rods 3211 and goes up and down 3212,4 lifting truss rods of locking pin shaft at the midpoint of truss rod 3211 across 4
3211 can be around the axis rotation of locking pin shaft 3212.Leading truck 23 is equipped with axially extending sliding groove 231, each locking pin shaft
3212 pass through sliding groove 231 and can sliding axially along leading truck 23.Two liftings are respectively set in the both ends of locking pin shaft 3212
Truss rod 3211, the i.e. two sides of leading truck 23 go up and down truss rod 3211 there are two setting respectively.The lifting truss element of each centre
The end of 321 lifting truss rod and the end of the lifting truss rod 3211 of corresponding adjacent lifting truss element 321 are hinged.Lock
Bearing pin 3212 slides axially along the sliding groove 231 of leading truck 23, and locking pin shaft 3212 passes through the midpoint of lifting truss rod 3211,
It can ensure that lifting truss 32 keeps about sliding groove 231 and locking 3212 place plane of pin shaft being symmetrical.
Fig. 4 is that a kind of A that Fig. 2 is provided goes up and down first lifting of 32 one end of truss referring again to Fig. 3 and Fig. 4 to sectional view
The end of truss element 321a is connect with two guidance sets 35, locks two lifting truss of the every side of axis of pin shaft 3212
The both ends of bar 3211 and 1 guidance set 35 are hinged, and the n-th lifting truss element and mounting plate of lifting 32 other end of truss slide
Connection.One end of the separate revolving body 22 of leading truck 23 is fixedly connected with mounting plate 34 (referring to Fig. 1).Mounting plate 34 is for installing
Equipment to be tested, mounting plate 34 are equipped with attachment device.For example, mounting plate 34 is equipped on connecting hole or mounting plate 34
Equipped with connector, testing equipment to be tested is connected by connecting hole or connector.
Fig. 5 is the structural schematic diagram of guidance set provided in an embodiment of the present invention.As shown in Figure 4, Figure 5, optionally, it supports
The two sides of plate 31 are set there are two the guide legs 311 being parallel to each other, and each guidance set 35 is equipped with to match with guide legs 311
Two guide grooves 351, guidance set 35 can by guide groove 351 along guide legs 311 slide.Guide groove 351 and guide legs 311
It can make length direction straight-line displacement of the guidance set 35 along guide legs 311.It goes up and down truss 32 and guidance set 35 is hinged, guiding group
The displacement of part 35 can drive the flexible of lifting truss 32.
Optionally, it is equipped with guide pin 352 in guidance set 35, the length direction of guide legs 311, which is equipped with, can allow guide pin 252
The cotter way of sliding, guide pin 352 is vertical with the glide direction of guidance set 35 and passes through guide groove 351 and cotter way.Guide pin 352
The straight-line displacement of guidance set 35 can be further limited in cotter way intrinsic displacement.The both ends of guide pin 352 are pierced by sliding groove and guiding
The part of slot 351 can hingedly provide articulated position, namely lifting purlin for lifting truss 32, hydraulic cylinder 33 and guidance set 35
Frame 32, hydraulic cylinder 33 and guidance set 35 are realized hinged by the both ends of guide pin 352.Illustratively, truss 32 is gone up and down
It is welded with lifting lug with the junction of guide pin 352 on first lifting truss element 321a, the first lifting truss element 321a is by hanging
The both ends of ear and guide pin 352 are hinged.Similarly, the both ends of hydraulic cylinder 33 can also be equipped with lifting lug, and hydraulic cylinder 33 passes through
The both ends of lifting lug and guide pin 352 are hinged.The lifting lug of first lifting truss element 321a is located at the inside of 33 lifting lug of hydraulic cylinder.
In the present embodiment, guidance set 35 includes right mounting plate 353, left mounting plate 354, bottom right plate 355, lower-left plate
356 and upper plate 357.Bottom right plate 355, lower-left plate 356 and upper plate 357 are parallel to each other, right mounting plate 353, left mounting plate 354 and the right side
Lower plate 355, lower-left plate 356 and upper plate 357 are respectively perpendicular and connect.Illustratively, right mounting plate 353 and bottom right plate 355, upper plate
357 are formed by welding guide groove 351, and guide groove 351 is formed by welding with lower-left plate 356, upper plate 357 in left mounting plate 354.Right mounting plate
353 are equipped with right pin hole 3531, left mounting plate 354 is equipped with left pin hole 3541.Guide pin 352 (referring to fig. 4) passes through right pin hole
3531 and left pin hole 3541.
In the present embodiment, hydraulic cylinder 33 there are two being set between two guidance sets 35.The two of each hydraulic cylinder 33
End is connect with two guidance sets 35 respectively, and the length direction of two hydraulic cylinders 33 is parallel, can make to be more uniformly stressed.Example
Property, the both ends of the guide pin 352 at the both ends and guidance set 35 of hydraulic cylinder 33 are hinged.First lifting truss element 321a
It is connect with the both ends of guide pin 352.
Referring again to Fig. 1, optionally, one end that leading truck 23 is connect with mounting plate 34 is equipped with stiffening plate 232, the reinforcement
Plate 232 can be fixedly connected with the mounting plate 34.Stiffening plate 232 can make mounting plate 34 more stable, the installation test of mounting plate 34
After equipment, testing equipment can also be made to run more stable.
Optionally, revolving body 22 is equipped with slewing bearing 221.The outer ring of 221 side of slewing bearing and revolution
One end of the separate leading truck 23 of body 22 is fixedly connected, and the other side of slewing bearing 221 is equipped with ring flange.Ring flange with return
The inner ring for turning spring bearing 221 is fixedly connected, and the diameter of ring flange is greater than the diameter of the outer ring of slewing bearing 221, flange
Disk is fixedly connected by support column with flat surface 11.Revolving body 22 is connect with flat surface 11 by slewing bearing 221, it is real
Existing revolving body 22 can be rotated relative to flat surface 11, and flat surface 11 can provide axial support force for revolving body 22.
Illustratively, the outer ring of slewing bearing 221 is equipped with gear, and the first driving unit 21 is revolved by gear driving rotary body 22
Turn.Illustratively, the first driving unit 21 includes motor and reduction gearbox, and motor is engaged by reduction gearbox with the gear on bearing can
Driving rotary body rotation.
Optionally, flat surface 11 may include support platform 111 and the mobile platform 112 that is arranged in support platform 111,
Support platform 111 is equipped with slideway 1111, and mobile platform 112 is equipped with the pulley 1121 cooperated with slideway, sets on mobile platform 112
There is circular open, support platform 111 is equipped with the oblong openings that length is greater than 22 diameter of revolving body, and revolving body 22 is set to mobile flat
On platform 112, and pass through circular open and oblong openings.The configuration pulley 1121 of mobile platform 112 can be enable into mobile platform 12
Enough movements in a certain range of certain support platform 11 are moved along slideway 111, to drive revolving body 22 in support platform 111
Oblong openings in move.When installation equipment is not aligned with the attachment device on mounting plate 34, it can slide and move along slideway 111
Moving platform 11 drives revolving body 22 mobile, to drive the mounting plate 34 connecting with lifting truss 32 mobile, facilitates mounting plate 34
Attachment device with installation equipment be aligned.
Optionally, mounting platform 1 further includes telescopic unit 13, one end of telescopic unit 13 and the fixed company of support platform 111
It connects, the other end of telescopic unit 13 is fixedly connected with mobile platform 112, and telescopic unit 13 can be parallel with mobile platform 112
It stretches in plane.Certainly, the other end of telescopic unit 13 can also be fixedly connected with the first driving unit 21, the first driving unit 21
It is fixed on mobile platform 112, telescopic unit 13 can be to stretch in the parallel plane of mobile platform 112.Illustratively, it stretches
Unit 13 is hydraulic cylinder.Telescopic unit 13 can push mobile platform 112 to be displaced, and mobile platform 112 can be made along slideway 1111
Mechanized operating is realized in displacement, can be improved accuracy but also be saved manpower.
In the present embodiment, the both ends of slideway 111 are additionally provided with limit plate 1112, and limit plate 1112 is set to support platform 111
On, limit plate 1112 can limit the maximum displacement of mobile platform 112, and mobile platform 112 is avoided to slip away slideway 1111.
Referring to Fig. 3, optionally, swing mechanism 2 further includes lockplate 24 and locking pin 25, revolving body 22,24 and of lockplate
Leading truck 23 is fixedly connected sequentially, and support plate 31 is parallel to each other with lockplate 24, and lockplate 24 is equipped with the first lock hole 241,
Guidance set 35 is equipped with second lock hole 3571 corresponding with the first lock hole 241, and locking pin 25 may pass through the first lock hole 241
Guidance set 35 and lockplate 24 are locked together with the second lock hole 3571.The elongation of hydraulic cylinder 33 is led with drive is shortened
It is displaced to component 35, to drive the elongation and retraction of lifting truss.When lifting truss 32 is fully retracted or extends, insertion lock
Rationed marketing 25 can be locked together guidance set 31 and lockplate 24, that is, realize the locking of lifting truss 32 and swing mechanism 2.
At this point, hydraulic cylinder 33 can not have to complete stress, the working condition for upgrading truss 32 is locked, main hoist 3 can be improved
Reliability.
Fig. 6 is a kind of overlooking structure diagram of underwater test lifting device provided in an embodiment of the present invention.Referring to Fig. 1 and
Optionally, underwater test lifting device is additionally provided with time elevating mechanism 4 to Fig. 6, and secondary elevating mechanism 4 includes 2 band rope winches 41 and more
The lifting fixed pulley 42 of a end for being respectively arranged on supporting leg 12, multiple supporting legs 12 pass through flat surface 11, and flat surface 11 can edge
Supporting leg 12 slides axially, and two twisted ropes of each winch 41 are each passed through two lifting fixed pulleys 42, the other end of twisted rope
It is fixed on flat surface 11.The driving of winch 41 can pull twisted rope, drive mounting platform 1 to be displaced along the length direction of supporting leg 12, branch
Support leg 42 is fixedly installed on deck.So secondary elevating mechanism 4 can promote flat surface 11 and be displaced in the length direction of supporting leg 12,
Make the mounting plate 34 of the underwater test lifting device has with a distance from enough from deck, convenient for the installation of testing equipment.
In the present embodiment, secondary elevating mechanism 4 further includes 4 vertical pulley 43 and 4 horizontal trolleys 44.Each winch 41
Pull two twisted ropes to be each passed through two horizontal trolleys, 44, two vertical pulleys 43 and two lifting fixed pulleys 42, twisted rope it is another
Mounting platform 1 is fixed in one end.The driving of winch 41 pulls twisted rope, and mounting platform 1 can be driven to be displaced along the length direction of supporting leg.
Two winches can be used to drive 4 pulley blocks for such design, saves winch quantity, can also save platform space.
The embodiment of the invention also provides a kind of underwater test ships, and referring to Fig. 1, which includes aforementioned underwater examination
Lifting device and erecting bed 5 are tested, the deck of underwater test ship is equipped with opening, and mounting plate 34 is set to the surface of opening, peace
Dress platform 5 is slidingly disposed at opening.Erecting bed 5 is equipped with the guide rail 52 parallel with two of articles holding table 51, and guide rail 51 is set to deck
On, articles holding table 51 can remove opening along guide rail 52.Articles holding table 51 can slip away opening when testing equipment is installed along guide rail 51,
Testing equipment is placed on articles holding table 51 with crane or other equipment, then articles holding table 51 is moved to opening along guide rail 51, i.e.,
The underface of mounting plate 34 can facilitate the installation of testing equipment.Articles holding table 51 can be slided away after installing testing equipment
At mouthful, transfer underwater test elevating mechanism into water from opening.
Optionally, erecting bed 5 further includes the second driving unit 53 and elevating lever 54, and the two sides of erecting bed 5 are equipped with and installation
The vertical elevating lever 54 of platform, the axial direction of elevating lever 54 are equipped with rack gear, and driving unit 52 is equipped with the gear being engaged with rack, the
Two driving units 53 are set on guide rail.In the present embodiment, driving unit 52 is motor, and motor work belt moving gear rotates, from
And the elevating lever for being equipped with rack gear is driven to move up and down.The relative position of adjustable articles holding table 51 and mounting plate 34, on mounting plate 34
Equipped with attachment device, such as fitting or connecting hole repeatedly.When installing testing equipment, the connection of testing equipment and mounting plate 34
When device is by height gap, the second driving unit 53 can drive 54 upper and lower displacement of elevating lever, to drive the next on articles holding table 51
It moves, makes testing equipment close to mounting plate 34, be easily installed.
Fig. 7 is a kind of elongation schematic diagram of underwater test lifting device provided in an embodiment of the present invention.As shown in fig. 7, this
When, secondary elevating mechanism 4 drops to deck level, and main hoist expansion is protruded under water from the opening on deck.On mounting plate 34
Can joint test equipment tested.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of underwater test lifting device, which is characterized in that the underwater test lifting device includes mounting platform (1), returns
Rotation mechanism (2) and main hoist (3),
The mounting platform (1) includes flat surface (11) and the multiple supporting legs (12) for being used to support the flat surface (11)；
The swing mechanism (2) includes the first driving unit (21), revolving body (22) and leading truck (23), and first driving is single
First (21) are set on the flat surface (11), and the middle part of the flat surface (11) is equipped with opening, and one end of the revolving body (2) is worn
It crosses the opening to be sequentially connected with first driving unit (21), the leading truck (23) is another with the revolving body (22)
End is fixedly connected, and the leading truck (23) can be flexible along the axis direction of the revolving body (22)；
The main hoist (3) includes support plate (31), lifting truss (32), hydraulic cylinder (33), mounting plate (34) and two
A guidance set (35), the support plate (31) are folded between the revolving body (22) and the leading truck (23), the branch
Fagging (31) is vertical with the length direction of the leading truck (23), the both ends of the hydraulic cylinder (33) respectively with led described in 2 pieces
It is fixedly connected to component (35), two guidance sets (35) can slidably set along the axis direction of the hydraulic cylinder (33)
In on the support plate (31)；
One end and described two guidance sets (35) of lifting truss (32) hingedly, are used in described two guidance sets
(35) scalable under drive, the other end of lifting truss (32) is slidably connected with the mounting plate (34)；
One end far from the revolving body (22) of the leading truck (23) is fixedly connected with the mounting plate (34), the installation
Plate (34) is for installing equipment to be tested.
2. underwater test lifting device according to claim 1, which is characterized in that the two sides of the support plate (31) are set
There are two the guide legs (311) being parallel to each other, each guidance set (35) is equipped with to be matched with the guide legs (311)
Two guide grooves (351), the guidance set (35) can by the guide groove (351) along the guide legs (311) slide.
3. underwater test lifting device according to claim 2, which is characterized in that the guidance set (35), which is additionally provided with, leads
To pin (352), the guide legs (311) are equipped with along the glide direction of the guidance set (35) allows the guide pin (252) sliding
Dynamic sliding groove, the guide pin (352) is vertical with the glide direction of the guidance set (35) and passes through two slidings
Slot and the guide groove 351.
4. underwater test lifting device according to claim 1, which is characterized in that the leading truck (23) and the installation
One end of plate (34) connection is equipped with stiffening plate (232), and the stiffening plate (232) is fixedly connected with the mounting plate (34).
5. underwater test lifting device according to claim 1, which is characterized in that the revolving body (22) is equipped with revolution
Spring bearing (221), the outer ring of slewing bearing (221) side and the separate guiding group of the revolving body (22)
One end of part (23) is fixedly connected, and the other side of the slewing bearing (221) is equipped with ring flange, the ring flange with it is described
The inner ring of slewing bearing (221) is fixedly connected, and the diameter of the ring flange is greater than the outer of the slewing bearing (221)
The diameter of circle, the ring flange are fixedly connected by support column with the flat surface (11).
6. underwater test lifting device according to claim 1, which is characterized in that the flat surface (11) includes that support is flat
Platform (111) and the mobile platform (112) being arranged on the support platform (111), the support platform (111) are equipped with slideway
(1111), the mobile platform (112) is equipped with the pulley (1121) cooperated with the slideway, sets on the mobile platform (112)
There is a circular open, the support platform (111) is equipped with the oblong openings that length is greater than the revolving body (22) diameter, and described time
It turns (22) to be set on the mobile platform (112), and passes through the circular open and the oblong openings.
7. underwater test lifting device according to claim 5, which is characterized in that the mounting platform (1) further includes stretching
One end of contracting unit (13), the telescopic unit (13) is fixedly connected with support platform (111), the telescopic unit (13) it is another
One end is fixedly connected with the mobile platform (112), and the telescopic unit (13) can be parallel with the mobile platform (112)
It stretches in plane.
8. underwater test lifting device according to claim 1-6, which is characterized in that the swing mechanism (2)
Further include lockplate (24) and locking pin (25), the revolving body (22), the lockplate (24) and the leading truck (23) according to
Secondary to be fixedly connected, the lockplate (24) is equipped with the first lock hole (241), and the guidance set (35) is equipped with and described first
Corresponding second lock hole (3571) of lock hole (241), the locking pin (25) may pass through first lock hole (241) and
Two lock holes (3571) lock together guidance set (35) and lockplate (24).
9. underwater test lifting device according to claim 1-6, which is characterized in that the underwater test lifting
Device is additionally provided with time elevating mechanism (4), the secondary elevating mechanism 4 include 2 band ropes winch (41) and it is multiple be respectively arranged on described in
The lifting fixed pulley (42) of the end of supporting leg (12), multiple supporting legs (12) pass through the flat surface (11), described flat
Table top (11) can sliding axially along the supporting leg (12), it is fixed that two twisted ropes of each winch (41) are each passed through two liftings
Pulley (42), the other end of the twisted rope are fixed on the flat surface (11).
10. a kind of underwater test ship, which is characterized in that the underwater test ship includes as claim 1-9 is described in any item
The deck of underwater test lifting device and erecting bed (5), the underwater test ship is equipped with opening, and the mounting plate (34) is set to
The surface of the opening, the erecting bed (5) are slidably arranged at the opening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811237648.5A CN109573891B (en) | 2018-10-23 | 2018-10-23 | Underwater test lifting device |
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| CN201811237648.5A CN109573891B (en) | 2018-10-23 | 2018-10-23 | Underwater test lifting device |
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| CN109573891A true CN109573891A (en) | 2019-04-05 |
| CN109573891B CN109573891B (en) | 2020-11-03 |
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| CN113108034A (en) * | 2021-04-27 | 2021-07-13 | 哈尔滨工业大学 | Small-size solid of revolution rotation release |
| CN113247202A (en) * | 2021-05-19 | 2021-08-13 | 中国船舶科学研究中心 | Underwater test guaranteeing device and testing method |
| CN115092858A (en) * | 2022-06-17 | 2022-09-23 | 中国舰船研究设计中心 | Ship underwater test operation system and method |
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| Publication number | Publication date |
|---|---|
| CN109573891B (en) | 2020-11-03 |
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