CN109795967A - Aerial lift device - Google Patents
Aerial lift device Download PDFInfo
- Publication number
- CN109795967A CN109795967A CN201910221819.3A CN201910221819A CN109795967A CN 109795967 A CN109795967 A CN 109795967A CN 201910221819 A CN201910221819 A CN 201910221819A CN 109795967 A CN109795967 A CN 109795967A
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- China
- Prior art keywords
- workbench
- armed lever
- turntable
- lift device
- repair
- 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.)
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Abstract
A kind of aerial lift device.Solves the problems, such as existing ship trouble in maintenance.It includes pedestal and workbench, the pedestal is equipped with turntable and traveling wheel, the turntable is equipped with the first armed lever, first armed lever is freely rotated by driven by rotary disc with respect to 360 degree of pedestal, the workbench is equipped with the apparatus for examination and repair for maintenance of the vessel, the workbench is connected by the second armed lever with the first armed lever, and the workbench and the apparatus for examination and repair on workbench can be rotated relative to the second armed lever 180 degree.The beneficial effects of the invention are as follows, the processing such as automation derusting, spray painting can be carried out to ship in depressed place by the setting of apparatus for examination and repair, pass through the rotation of turntable, traveling wheel, armed lever and workbench, the present invention is enabled to be adapted to operating condition and ship outer surface complicated in depressed place, so that maintenance fast and easy is reliable, it is high-efficient.
Description
Technical field
The present invention relates to the devices that a kind of fe-based surface carries out surface maintenance, and in particular to a kind of aerial lift device.
Background technique
Cleaning, decontamination, derusting, touch-up paint of ship ship side etc. are all that ship maintains the operation that must be carried out, carry out ship at present
Oceangoing ship maintains operation, can only stop in docking ship, then carry out maintenance operation, not only need to consume longer time, but also
Maintenance needs to spend the more expense such as dockage, at high cost.Dock refers to and builds docking building peculiar to vessel, after pouring water
Ship disengaging can be held, ship can be built after draining on dry bottom.Dock can be divided into dry dock, water filling dock and floating dock three classes,
It is arranged in shipbuilding and repair yards, is mainly used for Ship's Repair.Dock be repaired in shipyard, the workbench of shipbuilding oceangoing ship, be repair
With the place for building ship.It is the site facility for being used to build ship in shipyard through artificial treatment, the construction and overhaul of ship are just
It is to be carried out in dock.Dock repair refers in dock to underwater Ship Structure, propulsion device and when bubbling through the water column
The repair work that other components or equipment that cannot be constructed are carried out.Ship dock repair is a critically important job, it is different from
The ordinary maintenance of crewman is maintained, and is repaired also different from targetedly flight number special project, but one closely related with it is comprehensive
System engineering.High-quality, efficient dock repair is the important guarantee of ship normal operation and safety management, during dock repair examines combination
Inspection or special survey and ship keep the necessary program of ship's classification.Due to ship outer surface be usually curved surface and height it is higher,
Operating condition is complicated in dock, so that existing ship, in maintenance, maintenance bothers.
Summary of the invention
To solve the problems, such as in background technique existing ship trouble in maintenance, the present invention provides a kind of high altitude operation and sets
It is standby.
The technical scheme is that a kind of aerial lift device, including pedestal and workbench, the pedestal are equipped with
Turntable and traveling wheel, the turntable are equipped with the first armed lever, first armed lever by driven by rotary disc with respect to 360 degree of pedestal oneself
By rotating, the workbench is equipped with the apparatus for examination and repair for maintenance of the vessel, and the workbench passes through the second armed lever and the
One armed lever is connected, and the workbench and the apparatus for examination and repair on workbench can be rotated relative to the second armed lever 180 degree.
As an improvement of the present invention, first armed lever has the second armed lever of first position and drive when installing
And the second position that workbench slides up and down, second armed lever is with first position when installing and drives workbench horizontal
The second position of sliding.
As a further improvement of the present invention, first armed lever includes at least two section telescopic arms, different telescopic arms
Relative sliding setting, second armed lever are set on outermost telescopic arm.
As a further improvement of the present invention, outermost telescopic arm is equipped with for adjusting the second armed lever and driving water
The elevating mechanism of flat height, the elevating mechanism include that lifting actuator, mounting rack and rack gear, second armed lever are set to
On mounting rack, the rack gear is set on outermost telescopic arm, and the lifting actuator is connected and drives with mounting rack
Mounting rack is with respect to rack gear vertical motion.
As a further improvement of the present invention, the mounting rack is equipped with flexible actuator, the flexible actuator
It is connected with mounting rack and drives the opposite mounting rack horizontal movement of the second armed lever.
As a further improvement of the present invention, there are two the workbench, each workbench is correspondingly arranged at corresponding
On second armed lever, two the second armed levers are arranged in parallel, and two workbench can relatively corresponding 90 degree of second armed lever be freely rotated.
As a further improvement of the present invention, be equipped with turntable actuator in the pedestal, the turntable actuator with
Turntable is connected and turntable and the first armed lever on turntable is driven to be freely rotated with respect to 90 degree of pedestal.
As a further improvement of the present invention, the workbench is equipped with horicontal motion mechanism and vertical motion mechanism,
By having, horicontal motion mechanism and vertical motion mechanism are set on workbench the apparatus for examination and repair and the opposite workbench of energy is horizontal
And vertical sliding.
As a further improvement of the present invention, the apparatus for examination and repair is set to vertical motion machine by horicontal motion mechanism
Structure, the apparatus for examination and repair are derusting device and/or spray-painting plant.
As a further improvement of the present invention, the traveling wheel at least there are four, the traveling wheel passes through electro-hydraulic control
System processed and laser guiding system control control its relative position.
The invention has the advantages that automation derusting, spray painting can be carried out to ship in depressed place by the setting of apparatus for examination and repair
Deng processing, by the rotation of turntable, traveling wheel, armed lever and workbench, the present invention is enabled to be adapted to operating condition and ship complicated in depressed place
Oceangoing ship outer surface, so that maintenance fast and easy is reliable, it is high-efficient.The present invention also has structure simple, easy to assembly, reliable in action,
The advantages that long service life.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the embodiment of the present invention.
Attached drawing 2 is the structural schematic diagram to explode at pedestal 1 in attached drawing 1.
Attached drawing 3 is the structural schematic diagram when embodiment of the present invention is implemented.
In figure, 1, pedestal；2, workbench；21, horicontal motion mechanism；22, vertical motion mechanism；3, turntable；31, turntable drives
Moving part；4, traveling wheel；5, the first armed lever；51, telescopic arm；52, elevating mechanism；521, actuator is gone up and down；522, mounting rack；
5221, stretch actuator；523, rack gear；6, apparatus for examination and repair；61, derusting device；62, spray-painting plant；7, the second armed lever.
Specific embodiment
Embodiments of the present invention is further illustrated with reference to the accompanying drawing:
As shown in Fig. 1 combination Fig. 2-3, a kind of aerial lift device, including pedestal 1 and workbench 2, the pedestal 1 are equipped with
Turntable 3 and traveling wheel 4, the turntable 3 are equipped with the first armed lever 5, and first armed lever 5 drives opposite pedestal by turntable 3
360 degree are freely rotated, and the workbench 2 is equipped with the apparatus for examination and repair 6 for maintenance of the vessel, and the workbench 2 passes through the
Two armed levers 7 are connected with the first armed lever 5, and the workbench 2 and apparatus for examination and repair 6 on workbench 2 can opposite second arms
The rotation of bar 180 degree.The invention has the advantages that by the setting of apparatus for examination and repair ship in depressed place can be carried out automation derusting,
The processing such as spray painting, by the rotation of turntable, traveling wheel, armed lever and workbench, enables the present invention to be adapted to operating condition complicated in depressed place
And ship outer surface, so that maintenance fast and easy is reliable, it is high-efficient.The present invention also has structure simple, easy to assembly, and movement can
It leans on, the advantages that long service life.
What first position and the second armed lever 7 of drive and about 2 workbench when first armed lever 5 is with installation slid
The second position, second armed lever 7 have the first position and the second position of drive 2 horizontal sliding of workbench when installation.
It can make workbench adaptation different height in this way and according to the adjustable horizontal position in ship outer surface, convenient for spray painting, derusting inspection
It repairs.
First armed lever 5 includes at least two section telescopic arms 51, different 51 Relative sliding of telescopic arm settings, described
Second armed lever 7 is set on outermost telescopic arm 51.Specifically, outermost telescopic arm 51 is equipped with for adjusting the second arm
The elevating mechanism 52 of 2 level height of bar 7 and workbench, the elevating mechanism 52 include lifting actuator 521, mounting rack 522
With rack gear 523, second armed lever 7 is set on mounting rack 522, and the rack gear 523 is set on outermost telescopic arm 51,
The lifting actuator 521 is connected with mounting rack 522 and drives mounting rack 522 with respect to 523 vertical motion of rack gear.The present invention
Jacking system at first armed lever integrally controls as intelligent electrichydraulic control, and the lifting for being divided into workbench is controlled by elevating mechanism, the
The lifting of one armed lever is controlled by the first armed lever lifting device (such as lifting cylinder), the essence when elevating mechanism of workbench predominantly works
Standard adjusts operating position and walks up and down, and can drive turbine and worm reduction gearbox and gear by hydraulic motor of control system, make to pacify
Shelve the gear rack elevating on the first armed lever；First armed lever lifting device predominantly increases integral device, increases working range, behaviour
Control system is hydraulic cylinder jacking.The present invention is made to be resistant to that workbench is quickly transported to specific position in this way, it is high-efficient, in work
It can be carried out " fine tuning " again in work, so that the present invention is adapted to complicated operating condition, be convenient for inspection and repair of ship.
The mounting rack 522 is equipped with flexible actuator 5221, the flexible actuator 5221 and 522 phase of mounting rack
It connects and drives opposite 522 horizontal movement of mounting rack of the second armed lever 7.Specifically, there are two the workbench 2, Mei Gegong
Make platform 2 to be correspondingly arranged on corresponding second armed lever 7, two the second armed levers 7 are arranged in parallel, and two workbench 2 can be relatively right
90 degree of the second armed lever answered is freely rotated.Workbench be the electrichydraulic control of double armed lever intelligence (refer to by electric signal control oil cylinder or
It is flexible that person's hydraulic cylinder etc. controls the second armed lever), mainly there is flexible and rotation function, predominantly hydraulic cylinder extension and contraction control of stretching,
Rotation is mainly hydraulic motor (not pointing out in figure) control, and workbench can be carried out the rotation of 90 degree of left and right, when two second armed levers are stretched
Out when same length, 90 degree can only be freely rotated, the second armed lever is divided into independent control and Collaborative Control, working position can be according to work
Scene installs workbench, special equipment etc. additional.Two the second armed lever systems can work independently, and can also cooperate.
Turntable actuator 31 is equipped in the pedestal 1, the turntable actuator 31, which is connected and is driven with turntable 3, to be turned
Disk 3 and opposite 90 degree of the pedestal of the first armed lever 5 on turntable 3 are freely rotated.Specifically, turntable actuator can be electricity
Machine, hydraulic motor, channel gear set or link mechanism drive 360 degree of turntable rotations.In the present invention, turntable actuator has two
It is a, and be oil cylinder, rotating base is carried out by the way that two oil cylinders are flexible, so that top turntable and the first armed lever is carried out 90 degree and rotates freely
Movement, so that workbench rotates, easy access, so that turntable rotation is reliable, and control is simple, and service life produces, and is
Mode of priority of the invention.
The workbench 2 is equipped with horicontal motion mechanism 21 and vertical motion mechanism 22, and the apparatus for examination and repair 6 passes through
There are horicontal motion mechanism 21 and vertical motion mechanism 22 on workbench 2 and energy 2 level of workbench and sliding vertically relatively.Tool
Body says that the apparatus for examination and repair 6 is set to vertical motion mechanism 22 by horicontal motion mechanism 21, and the apparatus for examination and repair 6 is
Derusting device 61 and/or spray-painting plant 62.Present device can be used for the engineerings such as shipboard automation derusting, spray painting in depressed place, certainly
Different functions is able to achieve according to different professional equipments, also may be implemented certainly in practical work process one it is wired and from
Dynamic wireless field control and remote wireless control.Specifically, derusting device includes derusting component, and the derusting component passes through
U-shaped frame is installed on working arm, and the derusting component includes rust cleaning head, and the rust cleaning head is equipped with hairbrush and universal wheel,
The universal wheel has the multiple and circumferential outer exterior wall for being distributed in rust cleaning head.Specifically, the rust cleaning head, which is equipped with, holds
Set chamber, be equipped with water pistol in the accommodating cavity, the rust cleaning head is equipped with inlet and outlet, the water inlet with
Water pistol is connected, and the water outlet is connected with accommodating cavity.Such structure enable derusting component quick derusting, hairbrush
And the setting of water inlet is convenient for reliable derusting.It can allow pedestal that there is derusting speed and the speed of service in actual operation, work as nothing
Reciprocating carriage is that the speed of service is quickly run when rust, and when there is rust spot, click the corresponding button reciprocating carriage speed, which automatically becomes, to be removed
Speed of becoming rusty and by water inlet water inlet pressurization, decontrols button after point rust removal, reciprocating carriage continues quickly operation, and so on.
Certainly it is also able to achieve automatic rust-removing or at the uniform velocity derusts.Spray-painting plant mainly includes spray gun and protective cover, enables product reliable
It paints to marine surface.
The traveling wheel 4 at least there are four, the traveling wheel 4 pass through electrohydraulic control system and laser guiding system control
System controls its relative position.Walking basal seat is that intelligent electrichydraulic control (controls hydraulic cylinder by electric signal or hydraulic motor drives
Traveling wheel movement), and laser guiding system (this will not be repeated here for the prior art) is equipped with, it can be achieved that equipment automatic running, guarantees
Vehicle relative position it is accurate.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
Every technical staff's notice: of the invention although the present invention is described according to above-mentioned specific embodiment
Invention thought be not limited in the invention, any repacking with inventive concept will all be included in this patent protection of the patent right
In range.
Claims (10)
1. a kind of aerial lift device, it is characterised in that: including pedestal (1) and workbench (2), the pedestal (1) is equipped with
Turntable (3) and traveling wheel (4), the turntable (3) are equipped with the first armed lever (5), and first armed lever (5) is by turntable (3)
Opposite (1) 360 degree of pedestal is driven to be freely rotated, the workbench (2) is equipped with the apparatus for examination and repair (6) for maintenance of the vessel,
The workbench (2) is connected by the second armed lever (7) with the first armed lever (5), the workbench (2) and set on workbench
(2) apparatus for examination and repair (6) on can be rotated relative to the second armed lever (7) 180 degree.
2. aerial lift device according to claim 1, it is characterised in that first armed lever (5) has when installing
First position and the second position for driving the second armed lever (7) and workbench (2) to slide up and down, second armed lever (7) have
The second position of first position and drive workbench (2) horizontal sliding when installation.
3. aerial lift device according to claim 2, it is characterised in that first armed lever (5) includes at least two sections
Telescopic arm (51), the setting of different telescopic arms (51) Relative sliding, second armed lever (7) are set to outermost telescopic arm
(51) on.
4. aerial lift device according to claim 3, it is characterised in that outermost telescopic arm (51) is equipped with and is used for
The elevating mechanism (52) of the second armed lever (7) and workbench (2) level height is adjusted, the elevating mechanism (52) includes that lifting is driven
Moving part (521), mounting rack (522) and rack gear (523), second armed lever (7) are set on mounting rack (522), the tooth
Item (523) is set on outermost telescopic arm (51), and the lifting actuator (521) is connected and drives with mounting rack (522)
Dynamic mounting rack (522) are with respect to rack gear (523) vertical motion.
5. aerial lift device according to claim 4, it is characterised in that the mounting rack (522) is equipped with flexible drive
Moving part (5221), the flexible actuator (5221) are connected with mounting rack (522) and drive the second armed lever (7) are opposite to install
Frame (522) horizontal movement.
6. aerial lift device according to claim 1, it is characterised in that there are two the workbench (2), Mei Gegong
Make platform (2) to be correspondingly arranged on corresponding second armed lever (7), two the second armed levers (7) are arranged in parallel, and two workbench (2)
Can relatively corresponding (7) 90 degree of second armed lever be freely rotated.
7. aerial lift device according to claim 1, it is characterised in that be equipped with turntable actuator in the pedestal (1)
(31), the first arm that the turntable actuator (31) is connected with turntable (3) and drives turntable (3) and be set on turntable (3)
Bar (5) is freely rotated with respect to (1) 90 degree of pedestal.
8. aerial lift device according to claim 1, it is characterised in that the workbench (2) is equipped with horizontal movement
Mechanism (21) and vertical motion mechanism (22), the apparatus for examination and repair (6) is by having horicontal motion mechanism (21) and vertical motion
Mechanism (22) is set on workbench (2) and can opposite workbench (2) level and vertical sliding.
9. aerial lift device according to claim 1, it is characterised in that the apparatus for examination and repair (6) passes through horizontal movement
Mechanism (21) is set to vertical motion mechanism (22), and the apparatus for examination and repair (6) is derusting device () 61 and/or spray-painting plant
(62)。
10. aerial lift device according to claim 1, it is characterised in that the traveling wheel (4) at least there are four, institute
The traveling wheel (4) stated controls its relative position by electrohydraulic control system and laser guiding system control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221819.3A CN109795967B (en) | 2019-03-22 | 2019-03-22 | High-altitude operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221819.3A CN109795967B (en) | 2019-03-22 | 2019-03-22 | High-altitude operation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109795967A true CN109795967A (en) | 2019-05-24 |
| CN109795967B CN109795967B (en) | 2023-09-05 |
Family
ID=66564010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910221819.3A Active CN109795967B (en) | 2019-03-22 | 2019-03-22 | High-altitude operation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109795967B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125245A (en) * | 2020-09-02 | 2020-12-25 | 新昌县七星街道盈捷机械厂 | Crane with loading frame |
| CN113118978A (en) * | 2021-05-25 | 2021-07-16 | 上海倍朔环保科技有限公司 | Automatic operation platform for ship coating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591052A (en) * | 2015-01-19 | 2015-05-06 | 河南亿翔专用汽车有限公司 | Oil-electricity hybrid power walking type aloft working platform |
| CN204434228U (en) * | 2014-12-08 | 2015-07-01 | 湖南运想重工有限公司 | A kind of self-propelled aloft working platform |
| US20170120792A1 (en) * | 2015-10-30 | 2017-05-04 | White's Equipment Rental, Llc | Centrifuge transportation apparatus |
| CN107500212A (en) * | 2017-10-13 | 2017-12-22 | 北京中车重工机械有限公司 | Contact net upkeep operation car and its workbench telescopic arm structure |
| CN208234503U (en) * | 2018-05-09 | 2018-12-14 | 石家庄铁道大学 | Subway overhauls aerial work platform |
-
2019
- 2019-03-22 CN CN201910221819.3A patent/CN109795967B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204434228U (en) * | 2014-12-08 | 2015-07-01 | 湖南运想重工有限公司 | A kind of self-propelled aloft working platform |
| CN104591052A (en) * | 2015-01-19 | 2015-05-06 | 河南亿翔专用汽车有限公司 | Oil-electricity hybrid power walking type aloft working platform |
| US20170120792A1 (en) * | 2015-10-30 | 2017-05-04 | White's Equipment Rental, Llc | Centrifuge transportation apparatus |
| CN107500212A (en) * | 2017-10-13 | 2017-12-22 | 北京中车重工机械有限公司 | Contact net upkeep operation car and its workbench telescopic arm structure |
| CN208234503U (en) * | 2018-05-09 | 2018-12-14 | 石家庄铁道大学 | Subway overhauls aerial work platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125245A (en) * | 2020-09-02 | 2020-12-25 | 新昌县七星街道盈捷机械厂 | Crane with loading frame |
| CN113118978A (en) * | 2021-05-25 | 2021-07-16 | 上海倍朔环保科技有限公司 | Automatic operation platform for ship coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109795967B (en) | 2023-09-05 |
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Address after: 316100 Mazhi Island, Shenjiamen, Putuo District, Zhoushan City, Zhejiang Province Applicant after: Wanbang shipbuilding (Zhoushan) Co.,Ltd. Address before: 316100 No.28, Mazhi West Road, Shenjiamen, Putuo District, Zhoushan City, Zhejiang Province Applicant before: ZHOUSHAN IMC-YONGYUE SHIPYARD & ENGINEERING Co.,Ltd. |
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